mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-19 13:48:06 +00:00
adds 3.3 patches and files
SVN-Revision: 31307
This commit is contained in:
parent
fb2b2b958e
commit
83948d6385
@ -0,0 +1,26 @@
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/*
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* Lantiq GPIO button support
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*
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* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#ifndef _LANTIQ_DEV_GPIO_BUTTONS_H
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#define _LANTIQ_DEV_GPIO_BUTTONS_H
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#include <linux/input.h>
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#include <linux/gpio_keys.h>
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#define LTQ_KEYS_POLL_INTERVAL 20 /* msecs */
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#define LTQ_KEYS_DEBOUNCE_INTERVAL (3 * LTQ_KEYS_POLL_INTERVAL)
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void ltq_register_gpio_keys_polled(int id,
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unsigned poll_interval,
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unsigned nbuttons,
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struct gpio_keys_button *buttons);
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#endif /* _LANTIQ_DEV_GPIO_BUTTONS_H */
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@ -0,0 +1,21 @@
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/*
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* Lantiq GPIO LED device support
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*
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* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#ifndef _LANTIQ_DEV_LEDS_GPIO_H
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#define _LANTIQ_DEV_LEDS_GPIO_H
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#include <linux/leds.h>
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void ltq_add_device_gpio_leds(int id,
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unsigned num_leds,
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struct gpio_led *leds) __init;
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#endif /* _LANTIQ_DEV_LEDS_GPIO_H */
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@ -0,0 +1,58 @@
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/*
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* Lantiq GPIO button support
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*
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* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/platform_device.h>
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#include <dev-gpio-buttons.h>
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void __init ltq_register_gpio_keys_polled(int id,
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unsigned poll_interval,
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unsigned nbuttons,
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struct gpio_keys_button *buttons)
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{
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struct platform_device *pdev;
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struct gpio_keys_platform_data pdata;
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struct gpio_keys_button *p;
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int err;
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p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
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if (!p)
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return;
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memcpy(p, buttons, nbuttons * sizeof(*p));
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pdev = platform_device_alloc("gpio-keys-polled", id);
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if (!pdev)
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goto err_free_buttons;
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memset(&pdata, 0, sizeof(pdata));
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pdata.poll_interval = poll_interval;
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pdata.nbuttons = nbuttons;
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pdata.buttons = p;
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err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
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if (err)
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goto err_put_pdev;
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err = platform_device_add(pdev);
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if (err)
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goto err_put_pdev;
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return;
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err_put_pdev:
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platform_device_put(pdev);
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err_free_buttons:
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kfree(p);
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}
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@ -0,0 +1,57 @@
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/*
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* Lantiq GPIO LED device support
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*
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* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*
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* Parts of this file are based on Atheros' 2.6.15 BSP
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/platform_device.h>
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#include <dev-gpio-leds.h>
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void __init ltq_add_device_gpio_leds(int id, unsigned num_leds,
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struct gpio_led *leds)
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{
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struct platform_device *pdev;
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struct gpio_led_platform_data pdata;
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struct gpio_led *p;
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int err;
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p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
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if (!p)
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return;
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memcpy(p, leds, num_leds * sizeof(*p));
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pdev = platform_device_alloc("leds-gpio", id);
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if (!pdev)
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goto err_free_leds;
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memset(&pdata, 0, sizeof(pdata));
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pdata.num_leds = num_leds;
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pdata.leds = p;
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err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
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if (err)
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goto err_put_pdev;
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err = platform_device_add(pdev);
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if (err)
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goto err_put_pdev;
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return;
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err_put_pdev:
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platform_device_put(pdev);
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err_free_leds:
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kfree(p);
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}
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@ -0,0 +1,213 @@
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/*
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* EASY98000 CPLD Addon driver
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*
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* Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/version.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/errno.h>
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#include <linux/slab.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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struct easy98000_reg_cpld {
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u16 cmdreg1; /* 0x1 */
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u16 cmdreg0; /* 0x0 */
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u16 idreg0; /* 0x3 */
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u16 resreg; /* 0x2 */
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u16 intreg; /* 0x5 */
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u16 idreg1; /* 0x4 */
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u16 ledreg; /* 0x7 */
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u16 pcmconconfig; /* 0x6 */
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u16 res0; /* 0x9 */
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u16 ethledreg; /* 0x8 */
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u16 res1[4]; /* 0xa-0xd */
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u16 cpld1v; /* 0xf */
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u16 cpld2v; /* 0xe */
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};
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static struct easy98000_reg_cpld * const cpld =
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(struct easy98000_reg_cpld *)(KSEG1 | 0x17c00000);
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#define cpld_r8(reg) (__raw_readw(&cpld->reg) & 0xFF)
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#define cpld_w8(val, reg) __raw_writew((val) & 0xFF, &cpld->reg)
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int easy98000_addon_has_dm9000(void)
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{
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if ((cpld_r8(idreg0) & 0xF) == 1)
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return 1;
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return 0;
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}
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#if defined(CONFIG_PROC_FS)
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typedef void (*cpld_dump) (struct seq_file *s);
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struct proc_entry {
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char *name;
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void *callback;
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};
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static int cpld_proc_show ( struct seq_file *s, void *p )
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{
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cpld_dump dump = s->private;
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if ( dump != NULL )
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dump(s);
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return 0;
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}
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static int cpld_proc_open ( struct inode *inode, struct file *file )
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{
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return single_open ( file, cpld_proc_show, PDE(inode)->data );
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}
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static void cpld_versions_get ( struct seq_file *s )
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{
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seq_printf(s, "CPLD1: V%d\n", cpld_r8(cpld1v));
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seq_printf(s, "CPLD2: V%d\n", cpld_r8(cpld2v));
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}
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static void cpld_ebu_module_get ( struct seq_file *s )
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{
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u8 addon_id;
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addon_id = cpld_r8(idreg0) & 0xF;
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switch (addon_id) {
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case 0xF: /* nothing connected */
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break;
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case 1:
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seq_printf(s, "Ethernet Controller module (dm9000)\n");
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break;
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default:
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seq_printf(s, "Unknown EBU module (EBU_ID=0x%02X)\n", addon_id);
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break;
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}
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}
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static void cpld_xmii_module_get ( struct seq_file *s )
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{
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u8 addon_id;
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char *mod = NULL;
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addon_id = cpld_r8(idreg1) & 0xF;
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switch (addon_id) {
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case 0xF:
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mod = "no module";
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break;
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case 0x1:
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mod = "RGMII module";
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break;
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case 0x4:
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mod = "GMII MAC Mode (XWAY TANTOS-3G)";
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break;
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case 0x6:
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mod = "TMII MAC Mode (XWAY TANTOS-3G)";
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break;
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case 0x8:
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mod = "GMII PHY module";
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break;
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case 0x9:
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mod = "MII PHY module";
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break;
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case 0xA:
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mod = "RMII PHY module";
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break;
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default:
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break;
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}
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if (mod)
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seq_printf(s, "%s\n", mod);
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else
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seq_printf(s, "unknown xMII module (xMII_ID=0x%02X)\n", addon_id);
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}
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static struct proc_entry proc_entries[] = {
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{"versions", cpld_versions_get},
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{"ebu", cpld_ebu_module_get},
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{"xmii", cpld_xmii_module_get},
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};
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static struct file_operations ops = {
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.owner = THIS_MODULE,
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.open = cpld_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static void cpld_proc_entry_create(struct proc_dir_entry *parent_node,
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struct proc_entry *proc_entry)
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{
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proc_create_data ( proc_entry->name, (S_IFREG | S_IRUGO), parent_node,
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&ops, proc_entry->callback);
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}
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static int cpld_proc_install(void)
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{
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struct proc_dir_entry *driver_proc_node;
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driver_proc_node = proc_mkdir("cpld", NULL);
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if (driver_proc_node != NULL) {
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int i;
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for (i = 0; i < ARRAY_SIZE(proc_entries); i++)
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cpld_proc_entry_create(driver_proc_node,
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&proc_entries[i]);
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} else {
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printk("cannot create proc entry");
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return -1;
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}
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return 0;
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}
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#else
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static inline int cpld_proc_install(void) {}
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#endif
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static int easy98000_addon_probe(struct platform_device *pdev)
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{
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return cpld_proc_install();
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}
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static int easy98000_addon_remove(struct platform_device *pdev)
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{
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#if defined(CONFIG_PROC_FS)
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char buf[64];
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int i;
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for (i = 0; i < sizeof(proc_entries) / sizeof(proc_entries[0]); i++) {
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sprintf(buf, "cpld/%s", proc_entries[i].name);
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remove_proc_entry(buf, 0);
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}
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remove_proc_entry("cpld", 0);
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#endif
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return 0;
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}
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static struct platform_driver easy98000_addon_driver = {
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.probe = easy98000_addon_probe,
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.remove = __devexit_p(easy98000_addon_remove),
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.driver = {
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.name = "easy98000_addon",
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.owner = THIS_MODULE,
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},
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};
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int __init easy98000_addon_init(void)
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{
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return platform_driver_register(&easy98000_addon_driver);
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}
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void __exit easy98000_addon_exit(void)
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{
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platform_driver_unregister(&easy98000_addon_driver);
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}
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module_init(easy98000_addon_init);
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module_exit(easy98000_addon_exit);
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@ -0,0 +1,161 @@
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/*
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* EASY98000 CPLD LED driver
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*
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* Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
|
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*
|
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* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
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* by the Free Software Foundation.
|
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*
|
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*/
|
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|
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#include <linux/kernel.h>
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#include <linux/version.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/module.h>
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#include <linux/errno.h>
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#include <linux/leds.h>
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#include <linux/slab.h>
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#include "dev-leds-easy98000-cpld.h"
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const char *led_name[8] = {
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"ge0_act",
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"ge0_link",
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"ge1_act",
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"ge1_link",
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"fe2_act",
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"fe2_link",
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"fe3_act",
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"fe3_link"
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};
|
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|
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#define cpld_base7 ((u16 *)(KSEG1 | 0x17c0000c))
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#define cpld_base8 ((u16 *)(KSEG1 | 0x17c00012))
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#define ltq_r16(reg) __raw_readw(reg)
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#define ltq_w16(val, reg) __raw_writew(val, reg)
|
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|
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struct cpld_led_dev {
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struct led_classdev cdev;
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u8 mask;
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u16 *base;
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};
|
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|
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struct cpld_led_drvdata {
|
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struct cpld_led_dev *led_devs;
|
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int num_leds;
|
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};
|
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|
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void led_set(u8 mask, u16 *base)
|
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{
|
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ltq_w16(ltq_r16(base) | mask, base);
|
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}
|
||||
|
||||
void led_clear(u8 mask, u16 *base)
|
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{
|
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ltq_w16(ltq_r16(base) & (~mask), base);
|
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}
|
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|
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void led_blink_clear(u8 mask, u16 *base)
|
||||
{
|
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led_clear(mask, base);
|
||||
}
|
||||
|
||||
static void led_brightness(struct led_classdev *led_cdev,
|
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enum led_brightness value)
|
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{
|
||||
struct cpld_led_dev *led_dev =
|
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container_of(led_cdev, struct cpld_led_dev, cdev);
|
||||
|
||||
if (value)
|
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led_set(led_dev->mask, led_dev->base);
|
||||
else
|
||||
led_clear(led_dev->mask, led_dev->base);
|
||||
}
|
||||
|
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static int led_probe(struct platform_device *pdev)
|
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{
|
||||
int i;
|
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char name[32];
|
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struct cpld_led_drvdata *drvdata;
|
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int ret = 0;
|
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|
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drvdata = kzalloc(sizeof(struct cpld_led_drvdata) +
|
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sizeof(struct cpld_led_dev) * MAX_LED,
|
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GFP_KERNEL);
|
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if (!drvdata)
|
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return -ENOMEM;
|
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|
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drvdata->led_devs = (struct cpld_led_dev *) &drvdata[1];
|
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|
||||
for (i = 0; i < MAX_LED; i++) {
|
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struct cpld_led_dev *led_dev = &drvdata->led_devs[i];
|
||||
led_dev->cdev.brightness_set = led_brightness;
|
||||
led_dev->cdev.default_trigger = NULL;
|
||||
led_dev->mask = 1 << (i % 8);
|
||||
if(i < 8) {
|
||||
sprintf(name, "easy98000-cpld:%s", led_name[i]);
|
||||
led_dev->base = cpld_base8;
|
||||
} else {
|
||||
sprintf(name, "easy98000-cpld:red:%d", i-8);
|
||||
led_dev->base = cpld_base7;
|
||||
}
|
||||
led_dev->cdev.name = name;
|
||||
ret = led_classdev_register(&pdev->dev, &led_dev->cdev);
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
platform_set_drvdata(pdev, drvdata);
|
||||
return 0;
|
||||
|
||||
err:
|
||||
printk("led_probe: 3\n");
|
||||
for (i = i - 1; i >= 0; i--)
|
||||
led_classdev_unregister(&drvdata->led_devs[i].cdev);
|
||||
|
||||
kfree(drvdata);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int led_remove(struct platform_device *pdev)
|
||||
{
|
||||
int i;
|
||||
struct cpld_led_drvdata *drvdata = platform_get_drvdata(pdev);
|
||||
for (i = 0; i < MAX_LED; i++)
|
||||
led_classdev_unregister(&drvdata->led_devs[i].cdev);
|
||||
kfree(drvdata);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver led_driver = {
|
||||
.probe = led_probe,
|
||||
.remove = __devexit_p(led_remove),
|
||||
.driver = {
|
||||
.name = LED_NAME,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
int __init easy98000_cpld_led_init(void)
|
||||
{
|
||||
pr_info(LED_DESC ", Version " LED_VERSION
|
||||
" (c) Copyright 2011, Lantiq Deutschland GmbH\n");
|
||||
return platform_driver_register(&led_driver);
|
||||
}
|
||||
|
||||
void __exit easy98000_cpld_led_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&led_driver);
|
||||
}
|
||||
|
||||
module_init(easy98000_cpld_led_init);
|
||||
module_exit(easy98000_cpld_led_exit);
|
||||
|
||||
MODULE_DESCRIPTION(LED_NAME);
|
||||
MODULE_DESCRIPTION(LED_DESC);
|
||||
MODULE_AUTHOR("Ralph Hempel <ralph.hempel@lantiq.com>");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
@ -0,0 +1,20 @@
|
||||
/*
|
||||
* EASY98000 CPLD LED driver
|
||||
*
|
||||
* Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
#ifndef _INCLUDE_EASY98000_CPLD_LED_H_
|
||||
#define _INCLUDE_EASY98000_CPLD_LED_H_
|
||||
|
||||
#define LED_NAME "easy98000_cpld_led"
|
||||
#define LED_DESC "EASY98000 LED driver"
|
||||
#define LED_VERSION "1.0.0"
|
||||
|
||||
#define MAX_LED 16
|
||||
|
||||
#endif /* _INCLUDE_EASY98000_CPLD_LED_H_ */
|
@ -0,0 +1,94 @@
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/i2c-gpio.h>
|
||||
|
||||
#include <dev-gpio-leds.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
|
||||
#define BOARD_95C3AM1_GPIO_LED_0 10
|
||||
#define BOARD_95C3AM1_GPIO_LED_1 11
|
||||
#define BOARD_95C3AM1_GPIO_LED_2 12
|
||||
#define BOARD_95C3AM1_GPIO_LED_3 13
|
||||
|
||||
static struct mtd_partition board_95C3AM1_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x40000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = 0x40000,
|
||||
.size = 0x40000, /* 2 sectors for redundant env. */
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x80000,
|
||||
.size = 0xF80000, /* map only 16 MiB */
|
||||
},
|
||||
};
|
||||
|
||||
static struct flash_platform_data board_95C3AM1_flash_platform_data = {
|
||||
.name = "sflash",
|
||||
.parts = board_95C3AM1_partitions,
|
||||
.nr_parts = ARRAY_SIZE(board_95C3AM1_partitions)
|
||||
};
|
||||
|
||||
static struct spi_board_info board_95C3AM1_flash_data __initdata = {
|
||||
.modalias = "m25p80",
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
.max_speed_hz = 10 * 1000 * 1000,
|
||||
.mode = SPI_MODE_3,
|
||||
.platform_data = &board_95C3AM1_flash_platform_data
|
||||
};
|
||||
|
||||
static struct gpio_led board_95C3AM1_gpio_leds[] __initdata = {
|
||||
{
|
||||
.name = "power",
|
||||
.gpio = BOARD_95C3AM1_GPIO_LED_0,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "optical",
|
||||
.gpio = BOARD_95C3AM1_GPIO_LED_1,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "lan",
|
||||
.gpio = BOARD_95C3AM1_GPIO_LED_2,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "update",
|
||||
.gpio = BOARD_95C3AM1_GPIO_LED_3,
|
||||
.active_low = 0,
|
||||
}
|
||||
};
|
||||
|
||||
static struct i2c_gpio_platform_data board_95C3AM1_i2c_gpio_data = {
|
||||
.sda_pin = 107,
|
||||
.scl_pin = 108,
|
||||
};
|
||||
|
||||
static struct platform_device board_95C3AM1_i2c_gpio_device = {
|
||||
.name = "i2c-gpio",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &board_95C3AM1_i2c_gpio_data,
|
||||
}
|
||||
};
|
||||
|
||||
static void __init board_95C3AM1_init(void)
|
||||
{
|
||||
falcon_register_i2c();
|
||||
falcon_register_spi_flash(&board_95C3AM1_flash_data);
|
||||
platform_device_register(&board_95C3AM1_i2c_gpio_device);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(board_95C3AM1_gpio_leds),
|
||||
board_95C3AM1_gpio_leds);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_95C3AM1,
|
||||
"95C3AM1",
|
||||
"95C3AM1 Board",
|
||||
board_95C3AM1_init);
|
@ -0,0 +1,118 @@
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio_buttons.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/flash.h>
|
||||
|
||||
#include <dev-gpio-leds.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
|
||||
#define EASY98020_GPIO_LED_0 9
|
||||
#define EASY98020_GPIO_LED_1 10
|
||||
#define EASY98020_GPIO_LED_2 11
|
||||
#define EASY98020_GPIO_LED_3 12
|
||||
#define EASY98020_GPIO_LED_GE0_ACT 110
|
||||
#define EASY98020_GPIO_LED_GE0_LINK 109
|
||||
#define EASY98020_GPIO_LED_GE1_ACT 106
|
||||
#define EASY98020_GPIO_LED_GE1_LINK 105
|
||||
|
||||
static struct mtd_partition easy98020_spi_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x40000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = 0x40000,
|
||||
.size = 0x40000, /* 2 sectors for redundant env. */
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x80000,
|
||||
.size = 0xF80000, /* map only 16 MiB */
|
||||
},
|
||||
};
|
||||
|
||||
static struct flash_platform_data easy98020_spi_flash_platform_data = {
|
||||
.name = "sflash",
|
||||
.parts = easy98020_spi_partitions,
|
||||
.nr_parts = ARRAY_SIZE(easy98020_spi_partitions)
|
||||
};
|
||||
|
||||
static struct spi_board_info easy98020_spi_flash_data __initdata = {
|
||||
.modalias = "m25p80",
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
.max_speed_hz = 10 * 1000 * 1000,
|
||||
.mode = SPI_MODE_3,
|
||||
.platform_data = &easy98020_spi_flash_platform_data
|
||||
};
|
||||
|
||||
static struct gpio_led easy98020_gpio_leds[] __initdata = {
|
||||
{
|
||||
.name = "easy98020:green:0",
|
||||
.gpio = EASY98020_GPIO_LED_0,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "easy98020:green:1",
|
||||
.gpio = EASY98020_GPIO_LED_1,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "easy98020:green:2",
|
||||
.gpio = EASY98020_GPIO_LED_2,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "easy98020:green:3",
|
||||
.gpio = EASY98020_GPIO_LED_3,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "easy98020:ge0_act",
|
||||
.gpio = EASY98020_GPIO_LED_GE0_ACT,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "easy98020:ge0_link",
|
||||
.gpio = EASY98020_GPIO_LED_GE0_LINK,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "easy98020:ge1_act",
|
||||
.gpio = EASY98020_GPIO_LED_GE1_ACT,
|
||||
.active_low = 0,
|
||||
}, {
|
||||
.name = "easy98020:ge1_link",
|
||||
.gpio = EASY98020_GPIO_LED_GE1_LINK,
|
||||
.active_low = 0,
|
||||
}
|
||||
};
|
||||
|
||||
static void __init easy98020_init(void)
|
||||
{
|
||||
falcon_register_i2c();
|
||||
falcon_register_spi_flash(&easy98020_spi_flash_data);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(easy98020_gpio_leds),
|
||||
easy98020_gpio_leds);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_EASY98020,
|
||||
"EASY98020",
|
||||
"EASY98020 Eval Board",
|
||||
easy98020_init);
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_EASY98020_1LAN,
|
||||
"EASY98020_1LAN",
|
||||
"EASY98020 Eval Board (1 LAN port)",
|
||||
easy98020_init);
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_EASY98020_2LAN,
|
||||
"EASY98020_2LAN",
|
||||
"EASY98020 Eval Board (2 LAN ports)",
|
||||
easy98020_init);
|
@ -0,0 +1,70 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/reboot.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/etherdevice.h>
|
||||
#include <linux/reboot.h>
|
||||
#include <linux/time.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/leds.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/irq.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <lantiq_irq.h>
|
||||
#include <lantiq_platform.h>
|
||||
|
||||
#define LTQ_USB_IOMEM_BASE 0x1e101000
|
||||
#define LTQ_USB_IOMEM_SIZE 0x00001000
|
||||
|
||||
static struct resource resources[] =
|
||||
{
|
||||
[0] = {
|
||||
.name = "dwc_otg_membase",
|
||||
.start = LTQ_USB_IOMEM_BASE,
|
||||
.end = LTQ_USB_IOMEM_BASE + LTQ_USB_IOMEM_SIZE - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.name = "dwc_otg_irq",
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static u64 dwc_dmamask = (u32)0x1fffffff;
|
||||
|
||||
static struct platform_device platform_dev = {
|
||||
.name = "dwc_otg",
|
||||
.dev = {
|
||||
.dma_mask = &dwc_dmamask,
|
||||
},
|
||||
.resource = resources,
|
||||
.num_resources = ARRAY_SIZE(resources),
|
||||
};
|
||||
|
||||
int __init
|
||||
xway_register_dwc(int pin)
|
||||
{
|
||||
struct irq_data d;
|
||||
d.irq = resources[1].start;
|
||||
ltq_enable_irq(&d);
|
||||
resources[1].start = ltq_is_ase() ? LTQ_USB_ASE_INT : LTQ_USB_INT;
|
||||
platform_dev.dev.platform_data = (void*) pin;
|
||||
return platform_device_register(&platform_dev);
|
||||
}
|
@ -0,0 +1,17 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#ifndef _LTQ_DEV_DWC_H__
|
||||
#define _LTQ_DEV_DWC_H__
|
||||
|
||||
#include <lantiq_platform.h>
|
||||
|
||||
extern void __init xway_register_dwc(int pin);
|
||||
|
||||
#endif
|
@ -0,0 +1,53 @@
|
||||
/*
|
||||
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
* Copyright (C) 2011 Andrej Vlašić <andrej.vlasic0@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/ath5k_platform.h>
|
||||
#include <linux/ath9k_platform.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#include "dev-wifi-athxk.h"
|
||||
|
||||
extern int (*ltqpci_plat_dev_init)(struct pci_dev *dev);
|
||||
struct ath5k_platform_data ath5k_pdata;
|
||||
struct ath9k_platform_data ath9k_pdata = {
|
||||
.led_pin = -1,
|
||||
.endian_check = true,
|
||||
};
|
||||
|
||||
static int
|
||||
ath5k_pci_plat_dev_init(struct pci_dev *dev)
|
||||
{
|
||||
dev->dev.platform_data = &ath5k_pdata;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ath9k_pci_plat_dev_init(struct pci_dev *dev)
|
||||
{
|
||||
dev->dev.platform_data = &ath9k_pdata;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void __init
|
||||
ltq_register_ath5k(u16 *eeprom_data, u8 *macaddr)
|
||||
{
|
||||
ath5k_pdata.eeprom_data = eeprom_data;
|
||||
ath5k_pdata.macaddr = macaddr;
|
||||
ltqpci_plat_dev_init = ath5k_pci_plat_dev_init;
|
||||
}
|
||||
|
||||
void __init
|
||||
ltq_register_ath9k(u16 *eeprom_data, u8 *macaddr)
|
||||
{
|
||||
memcpy(ath9k_pdata.eeprom_data, eeprom_data, sizeof(ath9k_pdata.eeprom_data));
|
||||
ath9k_pdata.macaddr = macaddr;
|
||||
ltqpci_plat_dev_init = ath9k_pci_plat_dev_init;
|
||||
}
|
@ -0,0 +1,16 @@
|
||||
/*
|
||||
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
* Copyright (C) 2011 Andrej Vlašić <andrej.vlasic0@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef _DEV_WIFI_ATHXK_H__
|
||||
#define _DEV_WIFI_ATHXK_H__
|
||||
|
||||
extern void ltq_register_ath5k(u16 *eeprom_data, u8 *macaddr);
|
||||
extern void ltq_register_ath9k(u16 *eeprom_data, u8 *macaddr);
|
||||
|
||||
#endif
|
@ -0,0 +1,31 @@
|
||||
/*
|
||||
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/rt2x00_platform.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#include "dev-wifi-rt2x00.h"
|
||||
|
||||
extern int (*ltqpci_plat_dev_init)(struct pci_dev *dev);
|
||||
struct rt2x00_platform_data rt2x00_pdata;
|
||||
|
||||
static int
|
||||
rt2x00_pci_plat_dev_init(struct pci_dev *dev)
|
||||
{
|
||||
dev->dev.platform_data = &rt2x00_pdata;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void __init
|
||||
ltq_register_rt2x00(const char *firmware)
|
||||
{
|
||||
rt2x00_pdata.eeprom_file_name = kstrdup(firmware, GFP_KERNEL);
|
||||
ltqpci_plat_dev_init = rt2x00_pci_plat_dev_init;
|
||||
}
|
@ -0,0 +1,14 @@
|
||||
/*
|
||||
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef _DEV_WIFI_RT2X00_H__
|
||||
#define _DEV_WIFI_RT2X00_H__
|
||||
|
||||
extern void ltq_register_rt2x00(const char *firmware);
|
||||
|
||||
#endif
|
785
target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-arv.c
Normal file
785
target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-arv.c
Normal file
@ -0,0 +1,785 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio_buttons.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/etherdevice.h>
|
||||
#include <linux/ath5k_platform.h>
|
||||
#include <linux/ath9k_platform.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <lantiq_platform.h>
|
||||
#include <dev-gpio-leds.h>
|
||||
#include <dev-gpio-buttons.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "dev-wifi-rt2x00.h"
|
||||
#include "dev-wifi-athxk.h"
|
||||
#include "devices.h"
|
||||
#include "dev-dwc_otg.h"
|
||||
#include "pci-ath-fixup.h"
|
||||
|
||||
static struct mtd_partition arv45xx_brnboot_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "brn-boot",
|
||||
.offset = 0x0,
|
||||
.size = 0x20000,
|
||||
},
|
||||
{
|
||||
.name = "config",
|
||||
.offset = 0x20000,
|
||||
.size = 0x30000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x50000,
|
||||
.size = 0x390000,
|
||||
},
|
||||
{
|
||||
.name = "reserved", /* 12-byte signature at 0x3efff4 :/ */
|
||||
.offset = 0x3e0000,
|
||||
.size = 0x010000,
|
||||
},
|
||||
{
|
||||
.name = "eeprom",
|
||||
.offset = 0x3f0000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mtd_partition arv75xx_brnboot_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "brn-boot",
|
||||
.offset = 0x0,
|
||||
.size = 0x20000,
|
||||
},
|
||||
{
|
||||
.name = "config",
|
||||
.offset = 0x20000,
|
||||
.size = 0x40000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x440000,
|
||||
.size = 0x3a0000,
|
||||
},
|
||||
{
|
||||
.name = "reserved", /* 12-byte signature at 0x7efff4 :/ */
|
||||
.offset = 0x7e0000,
|
||||
.size = 0x010000,
|
||||
},
|
||||
{
|
||||
.name = "board_config",
|
||||
.offset = 0x7f0000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* this is generic configuration for all arv based boards, note that it can be
|
||||
* rewriten in arv_load_nor()
|
||||
*/
|
||||
static struct mtd_partition arv_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x20000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = 0x20000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x30000,
|
||||
.size = 0x3c0000,
|
||||
},
|
||||
{
|
||||
.name = "board_config",
|
||||
.offset = 0x3f0000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data arv45xx_brnboot_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(arv45xx_brnboot_partitions),
|
||||
.parts = arv45xx_brnboot_partitions,
|
||||
};
|
||||
|
||||
static struct physmap_flash_data arv75xx_brnboot_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(arv75xx_brnboot_partitions),
|
||||
.parts = arv75xx_brnboot_partitions,
|
||||
};
|
||||
|
||||
static struct physmap_flash_data arv_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(arv_partitions),
|
||||
.parts = arv_partitions,
|
||||
};
|
||||
|
||||
static void arv_load_nor(unsigned int max)
|
||||
{
|
||||
#define UBOOT_MAGIC 0x27051956
|
||||
|
||||
int i;
|
||||
int sector = -1;
|
||||
|
||||
if (ltq_brn_boot) {
|
||||
if (max == 0x800000)
|
||||
ltq_register_nor(&arv75xx_brnboot_flash_data);
|
||||
else
|
||||
ltq_register_nor(&arv45xx_brnboot_flash_data);
|
||||
return;
|
||||
}
|
||||
|
||||
for (i = 1; i < 4 && sector < 0; i++) {
|
||||
unsigned int uboot_magic;
|
||||
memcpy_fromio(&uboot_magic, (void *)KSEG1ADDR(LTQ_FLASH_START) + (i * 0x10000), 4);
|
||||
if (uboot_magic == UBOOT_MAGIC)
|
||||
sector = i;
|
||||
}
|
||||
|
||||
if (sector < 0)
|
||||
return;
|
||||
|
||||
arv_partitions[0].size = arv_partitions[1].offset = (sector - 1) * 0x10000;
|
||||
arv_partitions[2].offset = arv_partitions[0].size + 0x10000;
|
||||
arv_partitions[2].size = max - arv_partitions[2].offset - 0x10000;
|
||||
arv_partitions[3].offset = max - 0x10000;
|
||||
ltq_register_nor(&arv_flash_data);
|
||||
}
|
||||
|
||||
static struct ltq_pci_data ltq_pci_data = {
|
||||
.clock = PCI_CLOCK_EXT,
|
||||
.gpio = PCI_GNT1 | PCI_REQ1,
|
||||
.irq = {
|
||||
[14] = INT_NUM_IM0_IRL0 + 22,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_RMII,
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
arv4510pw_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:green:foo", .gpio = 4, .active_low = 1, },
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
arv4518pw_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:green:power", .gpio = 3, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:adsl", .gpio = 4, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:internet", .gpio = 5, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:wifi", .gpio = 6, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:yellow:wps", .gpio = 7, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:fail", .gpio = 8, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:usb", .gpio = 19, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:voip", .gpio = 100, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:fxs1", .gpio = 101, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:fxs2", .gpio = 102, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:fxo", .gpio = 103, .active_low = 1, .default_trigger = "default-on" },
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
arv4518pw_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "wifi",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 28,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "reset",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_1,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 30,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "wps",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_2,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 29,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
arv4519pw_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:red:power", .gpio = 7, .active_low = 1, },
|
||||
{ .name = "soc:green:power", .gpio = 2, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:wifi", .gpio = 6, .active_low = 1, },
|
||||
{ .name = "soc:green:adsl", .gpio = 4, .active_low = 1, },
|
||||
{ .name = "soc:green:internet", .gpio = 5, .active_low = 1, },
|
||||
{ .name = "soc:red:internet", .gpio = 8, .active_low = 1, },
|
||||
{ .name = "soc:green:voip", .gpio = 100, .active_low = 1, },
|
||||
{ .name = "soc:green:phone1", .gpio = 101, .active_low = 1, },
|
||||
{ .name = "soc:green:phone2", .gpio = 102, .active_low = 1, },
|
||||
{ .name = "soc:green:fxo", .gpio = 103, .active_low = 1, },
|
||||
{ .name = "soc:green:usb", .gpio = 19, .active_low = 1, },
|
||||
{ .name = "soc:orange:wps", .gpio = 104, .active_low = 1, },
|
||||
{ .name = "soc:green:wps", .gpio = 105, .active_low = 1, },
|
||||
{ .name = "soc:red:wps", .gpio = 106, .active_low = 1, },
|
||||
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
arv4519pw_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "reset",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_1,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 30,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "wlan",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_2,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 28,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
arv4520pw_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:blue:power", .gpio = 3, .active_low = 1, },
|
||||
{ .name = "soc:blue:adsl", .gpio = 4, .active_low = 1, },
|
||||
{ .name = "soc:blue:internet", .gpio = 5, .active_low = 1, },
|
||||
{ .name = "soc:red:power", .gpio = 6, .active_low = 1, },
|
||||
{ .name = "soc:yellow:wps", .gpio = 7, .active_low = 1, },
|
||||
{ .name = "soc:red:wps", .gpio = 9, .active_low = 1, },
|
||||
{ .name = "soc:blue:voip", .gpio = 100, .active_low = 1, },
|
||||
{ .name = "soc:blue:fxs1", .gpio = 101, .active_low = 1, },
|
||||
{ .name = "soc:blue:fxs2", .gpio = 102, .active_low = 1, },
|
||||
{ .name = "soc:blue:fxo", .gpio = 103, .active_low = 1, },
|
||||
{ .name = "soc:blue:voice", .gpio = 104, .active_low = 1, },
|
||||
{ .name = "soc:blue:usb", .gpio = 105, .active_low = 1, },
|
||||
{ .name = "soc:blue:wifi", .gpio = 106, .active_low = 1, },
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
arv452cpw_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:blue:power", .gpio = 3, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:adsl", .gpio = 4, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:isdn", .gpio = 5, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:power", .gpio = 6, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:yellow:wps", .gpio = 7, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:wps", .gpio = 9, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:fxs1", .gpio = 100, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:fxs2", .gpio = 101, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:wps", .gpio = 102, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:fxo", .gpio = 103, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:voice", .gpio = 104, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:usb", .gpio = 105, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:wifi", .gpio = 106, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:internet", .gpio = 108, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:internet", .gpio = 109, .active_low = 1, .default_trigger = "default-on" },
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
arv4525pw_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:green:dsl", .gpio = 6, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:wifi", .gpio = 8, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:online", .gpio = 9, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:fxs-internet", .gpio = 5, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:fxs-festnetz", .gpio = 4, .active_low = 1, .default_trigger = "default-on" },
|
||||
};
|
||||
|
||||
#define ARV4525PW_PHYRESET 13
|
||||
#define ARV4525PW_RELAY 31
|
||||
|
||||
static struct gpio arv4525pw_gpios[] __initdata = {
|
||||
{ ARV4525PW_PHYRESET, GPIOF_OUT_INIT_HIGH, "phyreset" },
|
||||
{ ARV4525PW_RELAY, GPIOF_OUT_INIT_HIGH, "relay" },
|
||||
};
|
||||
|
||||
|
||||
static struct gpio_led
|
||||
arv752dpw22_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:blue:power", .gpio = 3, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:internet", .gpio = 5, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:power", .gpio = 6, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:wps", .gpio = 8, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:fxo", .gpio = 103, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:voice", .gpio = 104, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:usb", .gpio = 105, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:wifi", .gpio = 106, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:wifi1", .gpio = 107, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:wifi", .gpio = 108, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:blue:wifi1", .gpio = 109, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:eth1", .gpio = 111, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:eth2", .gpio = 112, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:eth3", .gpio = 113, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:eth4", .gpio = 114, .active_low = 1, .default_trigger = "default-on", },
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
arv752dpw22_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "btn0",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 12,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "btn1",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_1,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 13,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "btn2",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_2,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 28,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
arv7518pw_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:red:power", .gpio = 7, .active_low = 1, },
|
||||
{ .name = "soc:green:power", .gpio = 2, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:wifi", .gpio = 6, .active_low = 1, },
|
||||
{ .name = "soc:green:adsl", .gpio = 4, .active_low = 1, },
|
||||
{ .name = "soc:green:internet", .gpio = 5, .active_low = 1, },
|
||||
{ .name = "soc:red:internet", .gpio = 8, .active_low = 1, },
|
||||
{ .name = "soc:green:voip", .gpio = 100, .active_low = 1, },
|
||||
{ .name = "soc:green:phone1", .gpio = 101, .active_low = 1, },
|
||||
{ .name = "soc:green:phone2", .gpio = 102, .active_low = 1, },
|
||||
{ .name = "soc:orange:fail", .gpio = 103, .active_low = 1, },
|
||||
{ .name = "soc:green:usb", .gpio = 19, .active_low = 1, },
|
||||
{ .name = "soc:orange:wps", .gpio = 104, .active_low = 1, },
|
||||
{ .name = "soc:green:wps", .gpio = 105, .active_low = 1, },
|
||||
{ .name = "soc:red:wps", .gpio = 106, .active_low = 1, },
|
||||
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
arv7518pw_gpio_keys[] __initdata = {
|
||||
/*{
|
||||
.desc = "reset",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_1,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 23,
|
||||
.active_low = 1,
|
||||
},*/
|
||||
{
|
||||
.desc = "wifi",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_2,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 25,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
arv7525pw_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "restart",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 29,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static void
|
||||
arv_register_ethernet(unsigned int mac_addr)
|
||||
{
|
||||
memcpy_fromio(<q_eth_data.mac.sa_data,
|
||||
(void *)KSEG1ADDR(LTQ_FLASH_START + mac_addr), 6);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
}
|
||||
|
||||
static u16 arv_ath5k_eeprom_data[ATH5K_PLAT_EEP_MAX_WORDS];
|
||||
static u16 arv_ath9k_eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
|
||||
static u8 arv_athxk_eeprom_mac[6];
|
||||
|
||||
void __init
|
||||
arv_register_ath5k(unsigned int ath_addr, unsigned int mac_addr)
|
||||
{
|
||||
int i;
|
||||
|
||||
memcpy_fromio(arv_athxk_eeprom_mac,
|
||||
(void *)KSEG1ADDR(LTQ_FLASH_START + mac_addr), 6);
|
||||
arv_athxk_eeprom_mac[5]++;
|
||||
memcpy_fromio(arv_ath5k_eeprom_data,
|
||||
(void *)KSEG1ADDR(LTQ_FLASH_START + ath_addr), ATH5K_PLAT_EEP_MAX_WORDS);
|
||||
// swap eeprom bytes
|
||||
for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS>>1; i++) {
|
||||
arv_ath5k_eeprom_data[i] = swab16(arv_ath5k_eeprom_data[i]);
|
||||
if (i == 0x17e>>1) {
|
||||
/*
|
||||
* regdomain is invalid. it's unknown how did original
|
||||
* fw convered value to 0x82d4 so for now force to 0x67
|
||||
*/
|
||||
arv_ath5k_eeprom_data[i] &= 0x0000;
|
||||
arv_ath5k_eeprom_data[i] |= 0x67;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void __init
|
||||
arv_register_ath9k(unsigned int ath_addr, unsigned int mac_addr)
|
||||
{
|
||||
int i;
|
||||
u16 *eepdata, sum, el;
|
||||
|
||||
memcpy_fromio(arv_athxk_eeprom_mac,
|
||||
(void *)KSEG1ADDR(LTQ_FLASH_START + mac_addr), 6);
|
||||
arv_athxk_eeprom_mac[5]++;
|
||||
memcpy_fromio(arv_ath9k_eeprom_data,
|
||||
(void *)KSEG1ADDR(LTQ_FLASH_START + ath_addr), ATH9K_PLAT_EEP_MAX_WORDS);
|
||||
|
||||
// force regdomain to 0x67
|
||||
arv_ath9k_eeprom_data[0x208>>1] = 0x67;
|
||||
|
||||
// calculate new checksum
|
||||
sum = arv_ath9k_eeprom_data[0x200>>1];
|
||||
el = sum / sizeof(u16) - 2; /* skip length and (old) checksum */
|
||||
eepdata = (u16 *) (&arv_ath9k_eeprom_data[0x204>>1]); /* after checksum */
|
||||
for (i = 0; i < el; i++)
|
||||
sum ^= *eepdata++;
|
||||
sum ^= 0xffff;
|
||||
arv_ath9k_eeprom_data[0x202>>1] = sum;
|
||||
}
|
||||
|
||||
static void __init
|
||||
arv3527p_init(void)
|
||||
{
|
||||
#define ARV3527P_MAC_ADDR 0x3f0016
|
||||
|
||||
ltq_register_gpio_stp();
|
||||
//ltq_add_device_gpio_leds(arv3527p_gpio_leds, ARRAY_SIZE(arv3527p_gpio_leds));
|
||||
arv_load_nor(0x400000);
|
||||
arv_register_ethernet(ARV3527P_MAC_ADDR);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV3527P,
|
||||
"ARV3527P",
|
||||
"ARV3527P - Arcor Easybox 401",
|
||||
arv3527p_init);
|
||||
|
||||
static void __init
|
||||
arv4510pw_init(void)
|
||||
{
|
||||
#define ARV4510PW_MAC_ADDR 0x3f0014
|
||||
|
||||
ltq_register_gpio_stp();
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4510pw_gpio_leds), arv4510pw_gpio_leds);
|
||||
arv_load_nor(0x400000);
|
||||
ltq_pci_data.irq[12] = (INT_NUM_IM2_IRL0 + 31);
|
||||
ltq_pci_data.irq[15] = (INT_NUM_IM0_IRL0 + 26);
|
||||
ltq_pci_data.gpio |= PCI_EXIN2 | PCI_REQ2;
|
||||
ltq_register_pci(<q_pci_data);
|
||||
arv_register_ethernet(ARV4510PW_MAC_ADDR);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV4510PW,
|
||||
"ARV4510PW",
|
||||
"ARV4510PW - Wippies Homebox",
|
||||
arv4510pw_init);
|
||||
|
||||
static void __init
|
||||
arv4518pw_init(void)
|
||||
{
|
||||
#define ARV4518PW_EBU 0
|
||||
#define ARV4518PW_USB 14
|
||||
#define ARV4518PW_SWITCH_RESET 13
|
||||
#define ARV4518PW_ATH_ADDR 0x3f0400
|
||||
#define ARV4518PW_MADWIFI_ADDR 0xb03f0400
|
||||
#define ARV4518PW_MAC_ADDR 0x3f0016
|
||||
|
||||
ltq_register_gpio_ebu(ARV4518PW_EBU);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4518pw_gpio_leds), arv4518pw_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(arv4518pw_gpio_keys), arv4518pw_gpio_keys);
|
||||
arv_load_nor(0x400000);
|
||||
ltq_pci_data.gpio = PCI_GNT2 | PCI_REQ2;
|
||||
ltq_register_pci(<q_pci_data);
|
||||
xway_register_dwc(ARV4518PW_USB);
|
||||
arv_register_ethernet(ARV4518PW_MAC_ADDR);
|
||||
arv_register_ath5k(ARV4518PW_ATH_ADDR, ARV4518PW_MAC_ADDR);
|
||||
ltq_register_ath5k(arv_ath5k_eeprom_data, arv_athxk_eeprom_mac);
|
||||
|
||||
gpio_request(ARV4518PW_SWITCH_RESET, "switch");
|
||||
gpio_direction_output(ARV4518PW_SWITCH_RESET, 1);
|
||||
gpio_export(ARV4518PW_SWITCH_RESET, 0);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV4518PW,
|
||||
"ARV4518PW",
|
||||
"ARV4518PW - SMC7908A-ISP, Airties WAV-221",
|
||||
arv4518pw_init);
|
||||
|
||||
static void __init
|
||||
arv4519pw_init(void)
|
||||
{
|
||||
#define ARV4519PW_EBU 0
|
||||
#define ARV4519PW_USB 14
|
||||
#define ARV4519PW_RELAY 31
|
||||
#define ARV4519PW_SWITCH_RESET 13
|
||||
#define ARV4519PW_ATH_ADDR 0x3f0400
|
||||
#define ARV4519PW_MAC_ADDR 0x3f0016
|
||||
|
||||
arv_load_nor(0x400000);
|
||||
ltq_register_gpio_ebu(ARV4519PW_EBU);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4519pw_gpio_leds), arv4519pw_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(arv4519pw_gpio_keys), arv4519pw_gpio_keys);
|
||||
ltq_pci_data.gpio = PCI_GNT2 | PCI_REQ1;
|
||||
ltq_register_pci(<q_pci_data);
|
||||
xway_register_dwc(ARV4519PW_USB);
|
||||
arv_register_ethernet(ARV4519PW_MAC_ADDR);
|
||||
arv_register_ath5k(ARV4519PW_ATH_ADDR, ARV4519PW_MAC_ADDR);
|
||||
ltq_register_ath5k(arv_ath5k_eeprom_data, arv_athxk_eeprom_mac);
|
||||
|
||||
gpio_request(ARV4519PW_RELAY, "relay");
|
||||
gpio_direction_output(ARV4519PW_RELAY, 1);
|
||||
gpio_export(ARV4519PW_RELAY, 0);
|
||||
|
||||
gpio_request(ARV4519PW_SWITCH_RESET, "switch");
|
||||
gpio_set_value(ARV4519PW_SWITCH_RESET, 1);
|
||||
gpio_export(ARV4519PW_SWITCH_RESET, 0);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV4519PW,
|
||||
"ARV4519PW",
|
||||
"ARV4519PW - Vodafone, Pirelli",
|
||||
arv4519pw_init);
|
||||
|
||||
static void __init
|
||||
arv4520pw_init(void)
|
||||
{
|
||||
#define ARV4520PW_EBU 0x400
|
||||
#define ARV4520PW_USB 28
|
||||
#define ARV4520PW_SWITCH_RESET 110
|
||||
#define ARV4520PW_MAC_ADDR 0x3f0016
|
||||
|
||||
ltq_register_gpio_ebu(ARV4520PW_EBU);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4520pw_gpio_leds), arv4520pw_gpio_leds);
|
||||
arv_load_nor(0x400000);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_register_tapi();
|
||||
arv_register_ethernet(ARV4520PW_MAC_ADDR);
|
||||
xway_register_dwc(ARV4520PW_USB);
|
||||
|
||||
gpio_request(ARV4520PW_SWITCH_RESET, "switch");
|
||||
gpio_set_value(ARV4520PW_SWITCH_RESET, 1);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV4520PW,
|
||||
"ARV4520PW",
|
||||
"ARV4520PW - Airties WAV-281, Arcor A800",
|
||||
arv4520pw_init);
|
||||
|
||||
static void __init
|
||||
arv452Cpw_init(void)
|
||||
{
|
||||
#define ARV452CPW_EBU 0x77f
|
||||
#define ARV452CPW_USB 28
|
||||
#define ARV452CPW_RELAY1 31
|
||||
#define ARV452CPW_RELAY2 107
|
||||
#define ARV452CPW_SWITCH_RESET 110
|
||||
#define ARV452CPW_ATH_ADDR 0x3f0400
|
||||
#define ARV452CPW_MADWIFI_ADDR 0xb03f0400
|
||||
#define ARV452CPW_MAC_ADDR 0x3f0016
|
||||
|
||||
ltq_register_gpio_ebu(ARV452CPW_EBU);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv452cpw_gpio_leds), arv452cpw_gpio_leds);
|
||||
arv_load_nor(0x400000);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
xway_register_dwc(ARV452CPW_USB);
|
||||
arv_register_ethernet(ARV452CPW_MAC_ADDR);
|
||||
arv_register_ath5k(ARV452CPW_ATH_ADDR, ARV452CPW_MAC_ADDR);
|
||||
ltq_register_ath5k(arv_ath5k_eeprom_data, arv_athxk_eeprom_mac);
|
||||
|
||||
gpio_request(ARV452CPW_SWITCH_RESET, "switch");
|
||||
gpio_set_value(ARV452CPW_SWITCH_RESET, 1);
|
||||
gpio_export(ARV452CPW_SWITCH_RESET, 0);
|
||||
|
||||
gpio_request(ARV452CPW_RELAY1, "relay1");
|
||||
gpio_direction_output(ARV452CPW_RELAY1, 1);
|
||||
gpio_export(ARV452CPW_RELAY1, 0);
|
||||
|
||||
gpio_request(ARV452CPW_RELAY2, "relay2");
|
||||
gpio_set_value(ARV452CPW_RELAY2, 1);
|
||||
gpio_export(ARV452CPW_RELAY2, 0);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV452CPW,
|
||||
"ARV452CPW",
|
||||
"ARV452CPW - Arcor A801",
|
||||
arv452Cpw_init);
|
||||
|
||||
static void __init
|
||||
arv4525pw_init(void)
|
||||
{
|
||||
#define ARV4525PW_ATH_ADDR 0x3f0400
|
||||
#define ARV4525PW_MADWIFI_ADDR 0xb03f0400
|
||||
#define ARV4525PW_MAC_ADDR 0x3f0016
|
||||
|
||||
arv_load_nor(0x400000);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4525pw_gpio_leds), arv4525pw_gpio_leds);
|
||||
gpio_request_array(arv4525pw_gpios, ARRAY_SIZE(arv4525pw_gpios));
|
||||
gpio_export(ARV4525PW_RELAY, false);
|
||||
gpio_export(ARV4525PW_PHYRESET, false);
|
||||
ltq_pci_data.clock = PCI_CLOCK_INT;
|
||||
ltq_register_pci(<q_pci_data);
|
||||
arv_register_ath5k(ARV4525PW_ATH_ADDR, ARV4525PW_MADWIFI_ADDR);
|
||||
ltq_register_ath5k(arv_ath5k_eeprom_data, arv_athxk_eeprom_mac);
|
||||
ltq_eth_data.mii_mode = PHY_INTERFACE_MODE_MII;
|
||||
arv_register_ethernet(ARV4525PW_MAC_ADDR);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV4525PW,
|
||||
"ARV4525PW",
|
||||
"ARV4525PW - Speedport W502V",
|
||||
arv4525pw_init);
|
||||
|
||||
static void __init
|
||||
arv7525pw_init(void)
|
||||
{
|
||||
#define ARV7525P_MAC_ADDR 0x3f0016
|
||||
|
||||
arv_load_nor(0x400000);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4525pw_gpio_leds), arv4525pw_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(arv7525pw_gpio_keys), arv7525pw_gpio_keys);
|
||||
ltq_pci_data.clock = PCI_CLOCK_INT;
|
||||
ltq_pci_data.gpio = PCI_GNT1 | PCI_EXIN1;
|
||||
ltq_pci_data.irq[14] = (INT_NUM_IM3_IRL0 + 31);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_eth_data.mii_mode = PHY_INTERFACE_MODE_MII;
|
||||
ltq_register_rt2x00("RT2860.eeprom");
|
||||
ltq_register_tapi();
|
||||
arv_register_ethernet(ARV7525P_MAC_ADDR);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV7525PW,
|
||||
"ARV7525PW",
|
||||
"ARV7525PW - Speedport W303V",
|
||||
arv7525pw_init);
|
||||
|
||||
static void __init
|
||||
arv7518pw_init(void)
|
||||
{
|
||||
#define ARV7518PW_EBU 0x2
|
||||
#define ARV7518PW_USB 14
|
||||
#define ARV7518PW_SWITCH_RESET 13
|
||||
#define ARV7518PW_ATH_ADDR 0x7f0400
|
||||
#define ARV7518PW_MAC_ADDR 0x7f0016
|
||||
|
||||
arv_load_nor(0x800000);
|
||||
ltq_register_gpio_ebu(ARV7518PW_EBU);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv7518pw_gpio_leds), arv7518pw_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(arv7518pw_gpio_keys), arv7518pw_gpio_keys);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_register_tapi();
|
||||
xway_register_dwc(ARV7518PW_USB);
|
||||
arv_register_ethernet(ARV7518PW_MAC_ADDR);
|
||||
arv_register_ath9k(ARV7518PW_ATH_ADDR, ARV7518PW_MAC_ADDR);
|
||||
ltq_register_ath9k(arv_ath9k_eeprom_data, arv_athxk_eeprom_mac);
|
||||
ltq_pci_ath_fixup(14, arv_ath9k_eeprom_data);
|
||||
|
||||
gpio_request(ARV7518PW_SWITCH_RESET, "switch");
|
||||
gpio_direction_output(ARV7518PW_SWITCH_RESET, 1);
|
||||
gpio_export(ARV7518PW_SWITCH_RESET, 0);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV7518PW,
|
||||
"ARV7518PW",
|
||||
"ARV7518PW - ASTORIA",
|
||||
arv7518pw_init);
|
||||
|
||||
static void __init
|
||||
arv752dpw22_init(void)
|
||||
{
|
||||
#define ARV752DPW22_EBU 0x2
|
||||
#define ARV752DPW22_USB 100
|
||||
#define ARV752DPW22_RELAY 101
|
||||
#define ARV752DPW22_MAC_ADDR 0x7f0016
|
||||
|
||||
arv_load_nor(0x800000);
|
||||
ltq_register_gpio_ebu(ARV752DPW22_EBU);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv752dpw22_gpio_leds), arv752dpw22_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(arv752dpw22_gpio_keys), arv752dpw22_gpio_keys);
|
||||
ltq_pci_data.irq[15] = (INT_NUM_IM3_IRL0 + 31);
|
||||
ltq_pci_data.gpio |= PCI_EXIN1 | PCI_REQ2;
|
||||
ltq_register_pci(<q_pci_data);
|
||||
xway_register_dwc(ARV752DPW22_USB);
|
||||
arv_register_ethernet(ARV752DPW22_MAC_ADDR);
|
||||
|
||||
gpio_request(ARV752DPW22_RELAY, "relay");
|
||||
gpio_set_value(ARV752DPW22_RELAY, 1);
|
||||
gpio_export(ARV752DPW22_RELAY, 0);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV752DPW22,
|
||||
"ARV752DPW22",
|
||||
"ARV752DPW22 - Arcor A803",
|
||||
arv752dpw22_init);
|
||||
|
||||
static void __init
|
||||
arv752dpw_init(void)
|
||||
{
|
||||
#define ARV752DPW22_EBU 0x2
|
||||
#define ARV752DPW22_USB 100
|
||||
#define ARV752DPW22_RELAY 101
|
||||
#define ARV752DPW22_MAC_ADDR 0x7f0016
|
||||
|
||||
arv_load_nor(0x800000);
|
||||
ltq_register_gpio_ebu(ARV752DPW22_EBU);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv752dpw22_gpio_leds), arv752dpw22_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(arv752dpw22_gpio_keys), arv752dpw22_gpio_keys);
|
||||
ltq_pci_data.irq[14] = (INT_NUM_IM3_IRL0 + 31);
|
||||
ltq_pci_data.gpio |= PCI_EXIN1 | PCI_REQ2;
|
||||
ltq_register_pci(<q_pci_data);
|
||||
xway_register_dwc(ARV752DPW22_USB);
|
||||
ltq_register_rt2x00("RT2860.eeprom");
|
||||
arv_register_ethernet(ARV752DPW22_MAC_ADDR);
|
||||
gpio_request(ARV752DPW22_RELAY, "relay");
|
||||
gpio_set_value(ARV752DPW22_RELAY, 1);
|
||||
gpio_export(ARV752DPW22_RELAY, 0);
|
||||
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_ARV752DPW,
|
||||
"ARV752DPW",
|
||||
"ARV752DPW - Arcor A802",
|
||||
arv752dpw_init);
|
@ -0,0 +1,542 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2011 Andrej Vlašić
|
||||
* Copyright (C) 2011 Luka Perkov
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/ath5k_platform.h>
|
||||
#include <linux/ath9k_platform.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/phy.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/module.h>
|
||||
|
||||
#include <irq.h>
|
||||
#include <lantiq_soc.h>
|
||||
#include <lantiq_platform.h>
|
||||
#include <dev-gpio-leds.h>
|
||||
#include <dev-gpio-buttons.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
//#include "dev-wifi-ath9k.h"
|
||||
#include "devices.h"
|
||||
#include "dev-dwc_otg.h"
|
||||
|
||||
#undef USE_BTHH_GPIO_INIT
|
||||
|
||||
// this reads certain data from u-boot if it's there
|
||||
#define USE_UBOOT_ENV_DATA
|
||||
|
||||
#define UBOOT_ENV_OFFSET 0x040000
|
||||
#define UBOOT_ENV_SIZE 0x010000
|
||||
|
||||
#ifdef NAND_ORGLAYOUT
|
||||
// this is only here for reference
|
||||
// definition of NAND flash area
|
||||
static struct mtd_partition bthomehubv2b_nand_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "ART",
|
||||
.offset = 0x0000000,
|
||||
.size = 0x0004000,
|
||||
},
|
||||
{
|
||||
.name = "image1",
|
||||
.offset = 0x0004000,
|
||||
.size = 0x0E00000,
|
||||
},
|
||||
{
|
||||
.name = "unknown1",
|
||||
.offset = 0x0E04000,
|
||||
.size = 0x00FC000,
|
||||
},
|
||||
{
|
||||
.name = "image2",
|
||||
.offset = 0x0F00000,
|
||||
.size = 0x0E00000,
|
||||
},
|
||||
{
|
||||
.name = "unknown2",
|
||||
.offset = 0x1D00000,
|
||||
.size = 0x0300000,
|
||||
},
|
||||
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef NAND_KEEPOPENRG
|
||||
// this allows both firmwares to co-exist
|
||||
|
||||
static struct mtd_partition bthomehubv2b_nand_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "art",
|
||||
.offset = 0x0000000,
|
||||
.size = 0x0004000,
|
||||
},
|
||||
{
|
||||
.name = "Image1",
|
||||
.offset = 0x0004000,
|
||||
.size = 0x0E00000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x0E04000,
|
||||
.size = 0x11fC000,
|
||||
},
|
||||
{
|
||||
.name = "wholeflash",
|
||||
.offset = 0x0000000,
|
||||
.size = 0x2000000,
|
||||
},
|
||||
|
||||
};
|
||||
#endif
|
||||
|
||||
// this gives more jffs2 by overwriting openrg
|
||||
|
||||
static struct mtd_partition bthomehubv2b_nand_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "art",
|
||||
.offset = 0x0000000,
|
||||
.size = 0x0004000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x0004000,
|
||||
.size = 0x1ffC000,
|
||||
},
|
||||
{
|
||||
.name = "wholeflash",
|
||||
.offset = 0x0000000,
|
||||
.size = 0x2000000,
|
||||
},
|
||||
|
||||
};
|
||||
|
||||
extern void __init xway_register_nand(struct mtd_partition *parts, int count);
|
||||
|
||||
// end BTHH_USE_NAND
|
||||
|
||||
static struct gpio_led
|
||||
bthomehubv2b_gpio_leds[] __initdata = {
|
||||
|
||||
{ .name = "soc:orange:upgrading", .gpio = 213, },
|
||||
{ .name = "soc:orange:phone", .gpio = 214, },
|
||||
{ .name = "soc:blue:phone", .gpio = 215, },
|
||||
{ .name = "soc:orange:wireless", .gpio = 216, },
|
||||
{ .name = "soc:blue:wireless", .gpio = 217, },
|
||||
{ .name = "soc:red:broadband", .gpio = 218, },
|
||||
{ .name = "soc:orange:broadband", .gpio = 219, },
|
||||
{ .name = "soc:blue:broadband", .gpio = 220, },
|
||||
{ .name = "soc:red:power", .gpio = 221, },
|
||||
{ .name = "soc:orange:power", .gpio = 222, },
|
||||
{ .name = "soc:blue:power", .gpio = 223, },
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
bthomehubv2b_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "restart",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 2,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "findhandset",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_1,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 15,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "wps",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_2,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 22,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
// definition of NOR flash area - as per original.
|
||||
static struct mtd_partition bthomehubv2b_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x000000,
|
||||
.size = 0x040000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = UBOOT_ENV_OFFSET,
|
||||
.size = UBOOT_ENV_SIZE,
|
||||
},
|
||||
{
|
||||
.name = "rg_conf_1",
|
||||
.offset = 0x050000,
|
||||
.size = 0x010000,
|
||||
},
|
||||
{
|
||||
.name = "rg_conf_2",
|
||||
.offset = 0x060000,
|
||||
.size = 0x010000,
|
||||
},
|
||||
{
|
||||
.name = "rg_conf_factory",
|
||||
.offset = 0x070000,
|
||||
.size = 0x010000,
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
/* nor flash */
|
||||
/* bt homehubv2b has a very small nor flash */
|
||||
/* so make it look for a small one, else we get a lot of alias chips identified - */
|
||||
/* not a bug problem, but fills the logs. */
|
||||
static struct resource bthhv2b_nor_resource =
|
||||
MEM_RES("nor", LTQ_FLASH_START, 0x80000);
|
||||
|
||||
static struct platform_device ltq_nor = {
|
||||
.name = "ltq_nor",
|
||||
.resource = &bthhv2b_nor_resource,
|
||||
.num_resources = 1,
|
||||
};
|
||||
|
||||
static void __init bthhv2b_register_nor(struct physmap_flash_data *data)
|
||||
{
|
||||
ltq_nor.dev.platform_data = data;
|
||||
platform_device_register(<q_nor);
|
||||
}
|
||||
|
||||
static struct physmap_flash_data bthomehubv2b_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(bthomehubv2b_partitions),
|
||||
.parts = bthomehubv2b_partitions,
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
static struct ltq_pci_data ltq_pci_data = {
|
||||
.clock = PCI_CLOCK_INT,
|
||||
.gpio = PCI_GNT1 | PCI_REQ1,
|
||||
.irq = { [14] = INT_NUM_IM0_IRL0 + 22, },
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_MII,
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
static char __init *get_uboot_env_var(char *haystack, int haystack_len, char *needle, int needle_len) {
|
||||
int i;
|
||||
for (i = 0; i <= haystack_len - needle_len; i++) {
|
||||
if (memcmp(haystack + i, needle, needle_len) == 0) {
|
||||
return haystack + i + needle_len;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* bthomehubv2b_parse_hex_* are not uniq. in arm/orion there are also duplicates:
|
||||
* dns323_parse_hex_*
|
||||
* TODO: one day write a patch for this :)
|
||||
*/
|
||||
static int __init bthomehubv2b_parse_hex_nibble(char n) {
|
||||
if (n >= '0' && n <= '9')
|
||||
return n - '0';
|
||||
|
||||
if (n >= 'A' && n <= 'F')
|
||||
return n - 'A' + 10;
|
||||
|
||||
if (n >= 'a' && n <= 'f')
|
||||
return n - 'a' + 10;
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int __init bthomehubv2b_parse_hex_byte(const char *b) {
|
||||
int hi;
|
||||
int lo;
|
||||
|
||||
hi = bthomehubv2b_parse_hex_nibble(b[0]);
|
||||
lo = bthomehubv2b_parse_hex_nibble(b[1]);
|
||||
|
||||
if (hi < 0 || lo < 0)
|
||||
return -1;
|
||||
|
||||
return (hi << 4) | lo;
|
||||
}
|
||||
|
||||
static int __init bthomehubv2b_register_ethernet(void) {
|
||||
u_int8_t addr[6];
|
||||
int i;
|
||||
char *mac = "01:02:03:04:05:06";
|
||||
int gotmac = 0;
|
||||
char *boardid = "BTHHV2B";
|
||||
int gotboardid = 0;
|
||||
|
||||
char *uboot_env_page;
|
||||
uboot_env_page = ioremap(LTQ_FLASH_START + UBOOT_ENV_OFFSET, UBOOT_ENV_SIZE);
|
||||
if (uboot_env_page)
|
||||
{
|
||||
char *Data = NULL;
|
||||
Data = get_uboot_env_var(uboot_env_page, UBOOT_ENV_SIZE, "\0ethaddr=", 9);
|
||||
if (Data)
|
||||
{
|
||||
mac = Data;
|
||||
}
|
||||
|
||||
Data = get_uboot_env_var(uboot_env_page, UBOOT_ENV_SIZE, "\0boardid=", 9);
|
||||
|
||||
if (Data)
|
||||
boardid = Data;
|
||||
}
|
||||
else
|
||||
{
|
||||
printk("bthomehubv2b: Failed to get uboot_env_page");
|
||||
}
|
||||
|
||||
if (!mac) {
|
||||
goto error_fail;
|
||||
}
|
||||
|
||||
if (!boardid) {
|
||||
goto error_fail;
|
||||
}
|
||||
|
||||
/* Sanity check the string we're looking at */
|
||||
for (i = 0; i < 5; i++) {
|
||||
if (*(mac + (i * 3) + 2) != ':') {
|
||||
goto error_fail;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < 6; i++) {
|
||||
int byte;
|
||||
byte = bthomehubv2b_parse_hex_byte(mac + (i * 3));
|
||||
if (byte < 0) {
|
||||
goto error_fail;
|
||||
}
|
||||
addr[i] = byte;
|
||||
}
|
||||
|
||||
if (gotmac)
|
||||
printk("bthomehubv2b: Found ethernet MAC address: ");
|
||||
else
|
||||
printk("bthomehubv2b: using default MAC (pls set ethaddr in u-boot): ");
|
||||
|
||||
for (i = 0; i < 6; i++)
|
||||
printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
|
||||
|
||||
memcpy(<q_eth_data.mac.sa_data, addr, 6);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
|
||||
//memcpy(&bthomehubv2b_ath5k_eeprom_mac, addr, 6);
|
||||
//bthomehubv2b_ath5k_eeprom_mac[5]++;
|
||||
|
||||
if (gotboardid)
|
||||
printk("bthomehubv2b: Board id is %s.", boardid);
|
||||
else
|
||||
printk("bthomehubv2b: Default Board id is %s.", boardid);
|
||||
|
||||
if (strncmp(boardid, "BTHHV2B", 7) == 0) {
|
||||
// read in dev-wifi-ath9k
|
||||
//memcpy(&bthomehubv2b_ath5k_eeprom_data, sx763_eeprom_data, ATH5K_PLAT_EEP_MAX_WORDS);
|
||||
}
|
||||
else {
|
||||
printk("bthomehubv2b: Board id is unknown, fix uboot_env data.");
|
||||
}
|
||||
|
||||
|
||||
// should not unmap while we are using the ram?
|
||||
if (uboot_env_page)
|
||||
iounmap(uboot_env_page);
|
||||
|
||||
return 0;
|
||||
|
||||
error_fail:
|
||||
if (uboot_env_page)
|
||||
iounmap(uboot_env_page);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
||||
#define PORTA2_HW_PASS1 0
|
||||
#define PORTA2_HW_PASS1_SC14480 1
|
||||
#define PORTA2_HW_PASS2 2
|
||||
|
||||
int porta2_hw_revision = -1;
|
||||
EXPORT_SYMBOL(porta2_hw_revision);
|
||||
|
||||
#define LTQ_GPIO_OUT 0x00
|
||||
#define LTQ_GPIO_IN 0x04
|
||||
#define LTQ_GPIO_DIR 0x08
|
||||
#define LTQ_GPIO_ALTSEL0 0x0C
|
||||
#define LTQ_GPIO_ALTSEL1 0x10
|
||||
#define LTQ_GPIO_OD 0x14
|
||||
#define LTQ_GPIO_PUDSEL 0x1C
|
||||
#define LTQ_GPIO_PUDEN 0x20
|
||||
|
||||
#ifdef USE_BTHH_GPIO_INIT
|
||||
static void bthomehubv2b_board_prom_init(void)
|
||||
{
|
||||
int revision = 0;
|
||||
unsigned int gpio = 0;
|
||||
void __iomem *mem = ioremap(LTQ_GPIO0_BASE_ADDR, LTQ_GPIO_SIZE*2);
|
||||
|
||||
#define DANUBE_GPIO_P0_OUT (unsigned short *)(mem + LTQ_GPIO_OUT)
|
||||
#define DANUBE_GPIO_P0_IN (unsigned short *)(mem + LTQ_GPIO_IN)
|
||||
#define DANUBE_GPIO_P0_DIR (unsigned short *)(mem + LTQ_GPIO_DIR)
|
||||
#define DANUBE_GPIO_P0_ALTSEL0 (unsigned short *)(mem + LTQ_GPIO_ALTSEL0)
|
||||
#define DANUBE_GPIO_P0_ALTSEL1 (unsigned short *)(mem + LTQ_GPIO_ALTSEL1)
|
||||
|
||||
#define DANUBE_GPIO_P1_OUT (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_OUT)
|
||||
#define DANUBE_GPIO_P1_IN (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_IN)
|
||||
#define DANUBE_GPIO_P1_DIR (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_DIR)
|
||||
#define DANUBE_GPIO_P1_ALTSEL0 (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_ALTSEL0)
|
||||
#define DANUBE_GPIO_P1_ALTSEL1 (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_ALTSEL1)
|
||||
#define DANUBE_GPIO_P1_OD (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_OD)
|
||||
|
||||
printk("About to sense board using GPIOs at %8.8X\n", (unsigned int)mem);
|
||||
|
||||
|
||||
/* First detect HW revision of the board. For that we need to set the GPIO
|
||||
* lines according to table 7.2.1/7.2.2 in HSI */
|
||||
*DANUBE_GPIO_P0_OUT = 0x0200;
|
||||
*DANUBE_GPIO_P0_DIR = 0x2610;
|
||||
*DANUBE_GPIO_P0_ALTSEL0 = 0x7812;
|
||||
*DANUBE_GPIO_P0_ALTSEL1 = 0x0000;
|
||||
|
||||
*DANUBE_GPIO_P1_OUT = 0x7008;
|
||||
*DANUBE_GPIO_P1_DIR = 0xF3AE;
|
||||
*DANUBE_GPIO_P1_ALTSEL0 = 0x83A7;
|
||||
*DANUBE_GPIO_P1_ALTSEL1 = 0x0400;
|
||||
|
||||
gpio = (*DANUBE_GPIO_P0_IN & 0xFFFF) |
|
||||
((*DANUBE_GPIO_P1_IN & 0xFFFF) << 16);
|
||||
|
||||
revision |= (gpio & (1 << 27)) ? (1 << 0) : 0;
|
||||
revision |= (gpio & (1 << 20)) ? (1 << 1) : 0;
|
||||
revision |= (gpio & (1 << 8)) ? (1 << 2) : 0;
|
||||
revision |= (gpio & (1 << 6)) ? (1 << 3) : 0;
|
||||
revision |= (gpio & (1 << 5)) ? (1 << 4) : 0;
|
||||
revision |= (gpio & (1 << 0)) ? (1 << 5) : 0;
|
||||
|
||||
porta2_hw_revision = revision;
|
||||
printk("PORTA2: detected HW revision %d\n", revision);
|
||||
|
||||
/* Set GPIO lines according to HW revision. */
|
||||
/* !!! Note that we are setting SPI_CS5 (GPIO 9) to be GPIO out with value
|
||||
* of HIGH since the FXO does not use the SPI CS mechanism, it does it
|
||||
* manually by controlling the GPIO line. We need the CS line to be disabled
|
||||
* (HIGH) until needed since it will intefere with other devices on the SPI
|
||||
* bus. */
|
||||
*DANUBE_GPIO_P0_OUT = 0x0200;
|
||||
/*
|
||||
* During the manufacturing process a different machine takes over uart0
|
||||
* so set it as input (so it wouldn't drive the line)
|
||||
*/
|
||||
#define cCONFIG_SHC_BT_MFG_TEST 0
|
||||
*DANUBE_GPIO_P0_DIR = 0x2671 | (cCONFIG_SHC_BT_MFG_TEST ? 0 : (1 << 12));
|
||||
|
||||
if (revision == PORTA2_HW_PASS1_SC14480 || revision == PORTA2_HW_PASS2)
|
||||
*DANUBE_GPIO_P0_ALTSEL0 = 0x7873;
|
||||
else
|
||||
*DANUBE_GPIO_P0_ALTSEL0 = 0x3873;
|
||||
|
||||
*DANUBE_GPIO_P0_ALTSEL1 = 0x0001;
|
||||
|
||||
|
||||
//###################################################################################
|
||||
// Register values before patch
|
||||
// P1_ALTSEL0 = 0x83A7
|
||||
// P1_ALTSEL1 = 0x0400
|
||||
// P1_OU T = 0x7008
|
||||
// P1_DIR = 0xF3AE
|
||||
// P1_OD = 0xE3Fc
|
||||
printk("\nApplying Patch for CPU1 IRQ Issue\n");
|
||||
*DANUBE_GPIO_P1_ALTSEL0 &= ~(1<<12); // switch P1.12 (GPIO28) to GPIO functionality
|
||||
*DANUBE_GPIO_P1_ALTSEL1 &= ~(1<<12); // switch P1.12 (GPIO28) to GPIO functionality
|
||||
*DANUBE_GPIO_P1_OUT &= ~(1<<12); // set P1.12 (GPIO28) to 0
|
||||
*DANUBE_GPIO_P1_DIR |= (1<<12); // configure P1.12 (GPIO28) as output
|
||||
*DANUBE_GPIO_P1_OD |= (1<<12); // activate Push/Pull mode
|
||||
udelay(100); // wait a little bit (100us)
|
||||
*DANUBE_GPIO_P1_OD &= ~(1<<12); // switch back from Push/Pull to Open Drain
|
||||
// important: before! setting output to 1 (3,3V) the mode must be switched
|
||||
// back to Open Drain because the reset pin of the SC14488 is internally
|
||||
// pulled to 1,8V
|
||||
*DANUBE_GPIO_P1_OUT |= (1<<12); // set output P1.12 (GPIO28) to 1
|
||||
// Register values after patch, should be the same as before
|
||||
// P1_ALTSEL0 = 0x83A7
|
||||
// P1_ALTSEL1 = 0x0400
|
||||
// P1_OUT = 0x7008
|
||||
// P1_DIR = 0xF3AE
|
||||
// P1_OD = 0xE3Fc
|
||||
//###################################################################################
|
||||
|
||||
|
||||
*DANUBE_GPIO_P1_OUT = 0x7008;
|
||||
*DANUBE_GPIO_P1_DIR = 0xEBAE | (revision == PORTA2_HW_PASS2 ? 0x1000 : 0);
|
||||
*DANUBE_GPIO_P1_ALTSEL0 = 0x8BA7;
|
||||
*DANUBE_GPIO_P1_ALTSEL1 = 0x0400;
|
||||
|
||||
iounmap(mem);
|
||||
}
|
||||
#endif
|
||||
static void __init bthomehubv2b_init(void) {
|
||||
#define bthomehubv2b_USB 13
|
||||
|
||||
// read the board version
|
||||
#ifdef USE_BTHH_GPIO_INIT
|
||||
bthomehubv2b_board_prom_init();
|
||||
#endif
|
||||
|
||||
// register extra GPPOs used by LEDs as GPO 0x200+
|
||||
ltq_register_gpio_stp();
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(bthomehubv2b_gpio_leds), bthomehubv2b_gpio_leds);
|
||||
bthhv2b_register_nor(&bthomehubv2b_flash_data);
|
||||
xway_register_nand(bthomehubv2b_nand_partitions, ARRAY_SIZE(bthomehubv2b_nand_partitions));
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_register_tapi();
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(bthomehubv2b_gpio_keys), bthomehubv2b_gpio_keys);
|
||||
// ltq_register_ath9k();
|
||||
xway_register_dwc(bthomehubv2b_USB);
|
||||
bthomehubv2b_register_ethernet();
|
||||
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_BTHOMEHUBV2BOPENRG,
|
||||
"BTHOMEHUBV2BOPENRG",
|
||||
"BTHOMEHUBV2B - BT Homehub V2.0 Type B with OpenRG image retained",
|
||||
bthomehubv2b_init);
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_BTHOMEHUBV2B,
|
||||
"BTHOMEHUBV2B",
|
||||
"BTHOMEHUBV2B - BT Homehub V2.0 Type B",
|
||||
bthomehubv2b_init);
|
@ -0,0 +1,57 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
|
||||
#include <lantiq.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
|
||||
static struct mtd_partition easy50601_partitions[] = {
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = 0x10000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x20000,
|
||||
.size = 0x3d0000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data easy50601_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(easy50601_partitions),
|
||||
.parts = easy50601_partitions,
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = -1, /* use EPHY */
|
||||
};
|
||||
|
||||
static void __init easy50601_init(void)
|
||||
{
|
||||
ltq_register_nor(&easy50601_flash_data);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LTQ_MACH_EASY50601,
|
||||
"EASY50601",
|
||||
"EASY50601 Eval Board",
|
||||
easy50601_init);
|
@ -0,0 +1,70 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/phy.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <irq.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
|
||||
static struct mtd_partition easy50712_partitions[] = {
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = 0x10000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x20000,
|
||||
.size = 0x3d0000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data easy50712_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(easy50712_partitions),
|
||||
.parts = easy50712_partitions,
|
||||
};
|
||||
|
||||
static struct ltq_pci_data ltq_pci_data = {
|
||||
.clock = PCI_CLOCK_INT,
|
||||
.gpio = PCI_GNT1 | PCI_REQ1,
|
||||
.irq = {
|
||||
[14] = INT_NUM_IM0_IRL0 + 22,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_MII,
|
||||
};
|
||||
|
||||
static void __init easy50712_init(void)
|
||||
{
|
||||
ltq_register_gpio_stp();
|
||||
ltq_register_nor(&easy50712_flash_data);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
ltq_register_tapi();
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LTQ_MACH_EASY50712,
|
||||
"EASY50712",
|
||||
"EASY50712 Eval Board",
|
||||
easy50712_init);
|
@ -0,0 +1,114 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/phy.h>
|
||||
#include <linux/spi/spi_gpio.h>
|
||||
#include <linux/spi/flash.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <irq.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
#include "dev-ifxhcd.h"
|
||||
#include "dev-gpio-leds.h"
|
||||
#include "dev-gpio-buttons.h"
|
||||
|
||||
static struct mtd_partition fritz7320_partitions[] = {
|
||||
{
|
||||
.name = "urlader",
|
||||
.offset = 0x0,
|
||||
.size = 0x20000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x20000,
|
||||
.size = 0xf60000,
|
||||
},
|
||||
{
|
||||
.name = "tffs (1)",
|
||||
.offset = 0xf80000,
|
||||
.size = 0x40000,
|
||||
},
|
||||
{
|
||||
.name = "tffs (2)",
|
||||
.offset = 0xfc0000,
|
||||
.size = 0x40000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data fritz7320_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(fritz7320_partitions),
|
||||
.parts = fritz7320_partitions,
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
fritz7320_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:green:power", .gpio = 44, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:internet", .gpio = 47, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:dect", .gpio = 38, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:wlan", .gpio = 37, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:dual1", .gpio = 35, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:dual2", .gpio = 45, .active_low = 1, .default_trigger = "default-on" },
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
fritz7320_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "wifi",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 1,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "dect",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_1,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 2,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_pci_data ltq_pci_data = {
|
||||
.clock = PCI_CLOCK_INT,
|
||||
.gpio = PCI_GNT1 | PCI_REQ1,
|
||||
.irq = {
|
||||
[14] = INT_NUM_IM0_IRL0 + 22,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_RMII,
|
||||
};
|
||||
|
||||
static int usb_pins[2] = { 50, 51 };
|
||||
|
||||
static void __init fritz7320_init(void)
|
||||
{
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(fritz7320_gpio_keys), fritz7320_gpio_keys);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(fritz7320_gpio_leds), fritz7320_gpio_leds);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
ltq_register_nor(&fritz7320_flash_data);
|
||||
xway_register_hcd(usb_pins);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_FRITZ7320,
|
||||
"FRITZ7320",
|
||||
"FRITZ!BOX 7320",
|
||||
fritz7320_init);
|
@ -0,0 +1,163 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/phy.h>
|
||||
#include <linux/spi/spi_gpio.h>
|
||||
#include <linux/spi/flash.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <irq.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
#include "dev-ifxhcd.h"
|
||||
#include "dev-gpio-leds.h"
|
||||
#include "dev-gpio-buttons.h"
|
||||
|
||||
static struct mtd_partition fritz3370_partitions[] = {
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x0,
|
||||
.size = 0x400000,
|
||||
},
|
||||
{
|
||||
.name = "filesystem",
|
||||
.offset = 0x400000,
|
||||
.size = 0x3000000,
|
||||
},
|
||||
{
|
||||
.name = "reserved-kernel",
|
||||
.offset = 0x3400000,
|
||||
.size = 0x400000,
|
||||
},
|
||||
{
|
||||
.name = "reserved",
|
||||
.offset = 0x3800000,
|
||||
.size = 0x3000000,
|
||||
},
|
||||
{
|
||||
.name = "config",
|
||||
.offset = 0x6800000,
|
||||
.size = 0x200000,
|
||||
},
|
||||
{
|
||||
.name = "nand-filesystem",
|
||||
.offset = 0x6a00000,
|
||||
.size = 0x1600000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mtd_partition spi_flash_partitions[] = {
|
||||
{
|
||||
.name = "urlader",
|
||||
.offset = 0x0,
|
||||
.size = 0x20000,
|
||||
},
|
||||
{
|
||||
.name = "tffs",
|
||||
.offset = 0x20000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "tffs",
|
||||
.offset = 0x30000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
fritz3370_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:green:1", .gpio = 32, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:2", .gpio = 33, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:3", .gpio = 34, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:4", .gpio = 35, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:5", .gpio = 36, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:green:6", .gpio = 47, .active_low = 1, .default_trigger = "default-on" },
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
fritz3370_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "wifi",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 29,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_RMII,
|
||||
};
|
||||
|
||||
static int usb_pins[2] = { 5, 14 };
|
||||
|
||||
#define SPI_GPIO_MRST 16
|
||||
#define SPI_GPIO_MTSR 17
|
||||
#define SPI_GPIO_CLK 18
|
||||
#define SPI_GPIO_CS0 10
|
||||
|
||||
static struct spi_gpio_platform_data spi_gpio_data = {
|
||||
.sck = SPI_GPIO_CLK,
|
||||
.mosi = SPI_GPIO_MTSR,
|
||||
.miso = SPI_GPIO_MRST,
|
||||
.num_chipselect = 2,
|
||||
};
|
||||
|
||||
static struct platform_device spi_gpio_device = {
|
||||
.name = "spi_gpio",
|
||||
.dev.platform_data = &spi_gpio_data,
|
||||
};
|
||||
|
||||
static struct flash_platform_data spi_flash_data = {
|
||||
.name = "SPL",
|
||||
.parts = spi_flash_partitions,
|
||||
.nr_parts = ARRAY_SIZE(spi_flash_partitions),
|
||||
};
|
||||
|
||||
static struct spi_board_info spi_flash __initdata = {
|
||||
.modalias = "m25p80",
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
.max_speed_hz = 10 * 1000 * 1000,
|
||||
.mode = SPI_MODE_3,
|
||||
.chip_select = 0,
|
||||
.controller_data = (void *) SPI_GPIO_CS0,
|
||||
.platform_data = &spi_flash_data
|
||||
};
|
||||
|
||||
static void __init
|
||||
spi_gpio_init(void)
|
||||
{
|
||||
spi_register_board_info(&spi_flash, 1);
|
||||
platform_device_register(&spi_gpio_device);
|
||||
}
|
||||
|
||||
static void __init fritz3370_init(void)
|
||||
{
|
||||
spi_gpio_init();
|
||||
platform_device_register_simple("pcie-xway", 0, NULL, 0);
|
||||
xway_register_nand(fritz3370_partitions, ARRAY_SIZE(fritz3370_partitions));
|
||||
xway_register_hcd(usb_pins);
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(fritz3370_gpio_leds), fritz3370_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(fritz3370_gpio_keys), fritz3370_gpio_keys);
|
||||
ltq_register_vrx200(<q_eth_data);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_FRITZ3370,
|
||||
"FRITZ3370",
|
||||
"FRITZ!BOX 3370",
|
||||
fritz3370_init);
|
@ -0,0 +1,166 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2011 Andrej Vlašić
|
||||
* Copyright (C) 2011 Luka Perkov
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/ath5k_platform.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/phy.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/if_ether.h>
|
||||
#include <linux/etherdevice.h>
|
||||
#include <linux/string.h>
|
||||
|
||||
#include <irq.h>
|
||||
#include <lantiq_soc.h>
|
||||
#include <lantiq_platform.h>
|
||||
#include <dev-gpio-leds.h>
|
||||
#include <dev-gpio-buttons.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "dev-wifi-athxk.h"
|
||||
#include "devices.h"
|
||||
#include "dev-dwc_otg.h"
|
||||
|
||||
#include "mach-gigasx76x.h"
|
||||
|
||||
static u8 ltq_ethaddr[6] = { 0 };
|
||||
|
||||
static int __init setup_ethaddr(char *str)
|
||||
{
|
||||
if (!mac_pton(str, ltq_ethaddr))
|
||||
memset(ltq_ethaddr, 0, 6);
|
||||
return 0;
|
||||
}
|
||||
__setup("ethaddr=", setup_ethaddr);
|
||||
|
||||
|
||||
enum {
|
||||
UNKNOWN = 0,
|
||||
SX761,
|
||||
SX762,
|
||||
SX763,
|
||||
};
|
||||
static u8 board = SX763;
|
||||
|
||||
static int __init setup_board(char *str)
|
||||
{
|
||||
if (!strcmp(str, "sx761"))
|
||||
board = SX761;
|
||||
else if (!strcmp(str, "sx762"))
|
||||
board = SX762;
|
||||
else if (!strcmp(str, "sx763"))
|
||||
board = SX763;
|
||||
else
|
||||
board = UNKNOWN;
|
||||
return 0;
|
||||
}
|
||||
__setup("board=", setup_board);
|
||||
|
||||
static struct mtd_partition gigasx76x_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = 0x10000,
|
||||
.size = 0x10000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x20000,
|
||||
.size = 0x7e0000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
gigasx76x_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:green:voip", .gpio = 216, },
|
||||
{ .name = "soc:green:adsl", .gpio = 217, },
|
||||
{ .name = "soc:green:usb", .gpio = 218, },
|
||||
{ .name = "soc:green:wifi", .gpio = 219, },
|
||||
{ .name = "soc:green:phone2", .gpio = 220, },
|
||||
{ .name = "soc:green:phone1", .gpio = 221, },
|
||||
{ .name = "soc:green:line", .gpio = 222, },
|
||||
{ .name = "soc:green:online", .gpio = 223, },
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
gigasx76x_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "wps",
|
||||
.type = EV_KEY,
|
||||
.code = KEY_WPS_BUTTON,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 22,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "reset",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 14,
|
||||
.active_low = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data gigasx76x_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(gigasx76x_partitions),
|
||||
.parts = gigasx76x_partitions,
|
||||
};
|
||||
|
||||
static struct ltq_pci_data ltq_pci_data = {
|
||||
.clock = PCI_CLOCK_INT,
|
||||
.gpio = PCI_GNT1 | PCI_REQ1,
|
||||
.irq = { [14] = INT_NUM_IM0_IRL0 + 22, },
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_MII,
|
||||
};
|
||||
|
||||
static void __init gigasx76x_init(void)
|
||||
{
|
||||
#define GIGASX76X_USB 29
|
||||
|
||||
ltq_register_gpio_stp();
|
||||
ltq_register_nor(&gigasx76x_flash_data);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_register_tapi();
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(gigasx76x_gpio_leds), gigasx76x_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(gigasx76x_gpio_keys), gigasx76x_gpio_keys);
|
||||
xway_register_dwc(GIGASX76X_USB);
|
||||
|
||||
if (!is_valid_ether_addr(ltq_ethaddr))
|
||||
random_ether_addr(ltq_ethaddr);
|
||||
|
||||
memcpy(<q_eth_data.mac.sa_data, ltq_ethaddr, 6);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
if (board == SX762)
|
||||
ltq_register_ath5k(sx762_eeprom_data, ltq_ethaddr);
|
||||
else
|
||||
ltq_register_ath5k(sx763_eeprom_data, ltq_ethaddr);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_GIGASX76X,
|
||||
"GIGASX76X",
|
||||
"GIGASX76X - Gigaset SX761,SX762,SX763",
|
||||
gigasx76x_init);
|
@ -0,0 +1,208 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2011 Andrej Vlašić
|
||||
* Copyright (C) 2011 Luka Perkov
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MACH_GIGASX76X_H__
|
||||
#define _MACH_GIGASX76X_H__
|
||||
|
||||
static u16 sx763_eeprom_data[ATH5K_PLAT_EEP_MAX_WORDS]=
|
||||
{
|
||||
0x0013,0x168c,0x0200,0x0001,0x0000,0x5001,0x0000,0x2051,0x2051,0x1c0a,0x0100,
|
||||
0x0000,0x01c2,0x0002,0xc606,0x0001,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0xf165,0x7fbe,0x0003,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x5aa5,0x0000,0x0000,0x0313,0x4943,
|
||||
0x2053,0x7104,0x1202,0x0400,0x0306,0x0001,0x0000,0x0500,0x410e,0x39b1,0x1eb5,
|
||||
0x4e2d,0x3056,0xffff,0xe902,0x0700,0x0106,0x0000,0x0100,0x1500,0x0752,0x4101,
|
||||
0x6874,0x7265,0x736f,0x4320,0x6d6f,0x756d,0x696e,0x6163,0x6974,0x6e6f,0x2c73,
|
||||
0x4920,0x636e,0x002e,0x5241,0x3035,0x3130,0x302d,0x3030,0x2d30,0x3030,0x3030,
|
||||
0x5700,0x7269,0x6c65,0x7365,0x2073,0x414c,0x204e,0x6552,0x6566,0x6572,0x636e,
|
||||
0x2065,0x6143,0x6472,0x3000,0x0030,0x00ff,0x2100,0x0602,0x2201,0x0205,0x8d80,
|
||||
0x005b,0x0522,0x4002,0x8954,0x2200,0x0205,0x1b00,0x00b7,0x0522,0x8002,0x12a8,
|
||||
0x2201,0x0205,0x3600,0x016e,0x0522,0x0002,0x2551,0x2202,0x0205,0x6c00,0x02dc,
|
||||
0x0522,0x8002,0x37f9,0x2203,0x0205,0xa200,0x044a,0x0222,0x0803,0x0822,0x0604,
|
||||
0x0300,0xbe7f,0x65f1,0x0222,0x0105,0x00ff,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0x0037,0x971f,0x5003,0x9a66,0x0001,0x81c4,0x016a,
|
||||
0x02ff,0x84ff,0x15a3,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x2d2c,0x0000,0x0000,0x0000,0x0000,0xe028,0xa492,0x1c00,
|
||||
0x000e,0xb8ca,0x0013,0x0000,0x0000,0x6b4b,0xc059,0x1571,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x2370,0x00a5,0x9618,0x419a,0x68a2,0xda35,0x001c,0x0007,0xb0ff,0x01b5,0x0000,
|
||||
0x0000,0xff70,0x19ff,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x3170,0x00a5,0x9618,0x419a,0x68a2,0xda35,
|
||||
0x001c,0x000e,0xb0ff,0x21b5,0x0000,0x2fd8,0xff70,0x1226,0x19ff,0x07be,0x6201,
|
||||
0x032e,0x0587,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x1112,
|
||||
0x1441,0x4231,0x3234,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x8000,0x0000,0x0000,0x0000,0x0000,0x8000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x4d31,0x7f54,0x3c93,0x1205,0x1931,
|
||||
0x492d,0x7f50,0x3c93,0x0e01,0x192d,0x0070,0x0000,0x8140,0x724b,0x2ba9,0x3a09,
|
||||
0x99d9,0x1949,0x0070,0x0000,0x80e0,0x624a,0x2af8,0x35c7,0x9d47,0x1938,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x7082,0x0820,0xb882,0x0820,0x7092,0x28a0,0x8992,
|
||||
0x28a0,0xa292,0x28a0,0x70a2,0xa7ac,0x0000,0x0000,0x2464,0x6424,0x0000,0x0000,
|
||||
0x70a2,0xa7ac,0x0000,0x0000,0x2464,0x6424,0x0000,0x0000,0x8989,0x0000,0x0000,
|
||||
0x0000,0x2424,0x0000,0x0000,0x0000,0x7075,0xa2ac,0xb800,0x0000,0x2464,0x2424,
|
||||
0x2400,0x0000,0x7075,0xa2ac,0x0000,0x0000,0x2464,0x2424,0x0000,0x0000,0x7075,
|
||||
0xa7ac,0x0000,0x0000,0x2464,0x6424,0x0000,0x0000,0x7075,0xa7ac,0x0000,0x0000,
|
||||
0x2464,0x6424,0x0000,0x0000,0x8989,0x0000,0x0000,0x0000,0x2424,0x0000,0x0000,
|
||||
0x0000,0x0000,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff};
|
||||
|
||||
static u16 sx762_eeprom_data[ATH5K_PLAT_EEP_MAX_WORDS]=
|
||||
{
|
||||
0x001a,0x168c,0x0200,0x0001,0x0000,0x5001,0x0000,0x2051,0x2051,0x1c0a,0x0100,
|
||||
0x0000,0x01c2,0x0002,0xc606,0x0001,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0xf165,0x7fbe,0x0003,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x5aa5,0x0000,0x0000,0x0313,0x4943,
|
||||
0x2053,0x7104,0x1202,0x0400,0x0306,0x0001,0x0000,0x0500,0x410e,0x39b1,0x1eb5,
|
||||
0x4e2d,0x3056,0xffff,0xe902,0x0700,0x0106,0x0000,0x0100,0x1500,0x0752,0x4101,
|
||||
0x6874,0x7265,0x736f,0x4320,0x6d6f,0x756d,0x696e,0x6163,0x6974,0x6e6f,0x2c73,
|
||||
0x4920,0x636e,0x002e,0x5241,0x3035,0x3130,0x302d,0x3030,0x2d30,0x3030,0x3030,
|
||||
0x5700,0x7269,0x6c65,0x7365,0x2073,0x414c,0x204e,0x6552,0x6566,0x6572,0x636e,
|
||||
0x2065,0x6143,0x6472,0x3000,0x0030,0x00ff,0x2100,0x0602,0x2201,0x0205,0x8d80,
|
||||
0x005b,0x0522,0x4002,0x8954,0x2200,0x0205,0x1b00,0x00b7,0x0522,0x8002,0x12a8,
|
||||
0x2201,0x0205,0x3600,0x016e,0x0522,0x0002,0x2551,0x2202,0x0205,0x6c00,0x02dc,
|
||||
0x0522,0x8002,0x37f9,0x2203,0x0205,0xa200,0x044a,0x0222,0x0803,0x0822,0x0604,
|
||||
0x0300,0xbe7f,0x65f1,0x0222,0x0105,0x00ff,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0x0037,0x6aaa,0x5003,0x9a66,0x0001,0x81c4,0x016a,
|
||||
0x02ff,0x84ff,0x15a3,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x2d2c,0x0000,0x0000,0x0000,0x0000,0xe028,0xa492,0x1c00,
|
||||
0x000e,0xb8ca,0x0013,0x0000,0x0000,0x6b4b,0xc059,0x1571,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x2370,0x00a5,0x9618,0x419a,0x68a2,0xda35,0x001c,0x0007,0xb0ff,0x01b5,0x0000,
|
||||
0x0000,0xff70,0x19ff,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x3170,0x00a5,0x9618,0x419a,0x68a2,0xda35,
|
||||
0x001c,0x000e,0xb0ff,0x21b5,0x0000,0x2fd8,0xff70,0x1226,0x19ff,0x07fa,0x6201,
|
||||
0x032e,0x0587,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x1112,
|
||||
0x1441,0x4231,0x3234,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x8000,0x0000,0x0000,0x0000,0x0000,0x8000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x4d31,0x7f54,0x3c93,0x1205,0x1931,
|
||||
0x492d,0x7f50,0x3c93,0x0e01,0x192d,0x0070,0x0000,0x8180,0x724d,0xab59,0x3a08,
|
||||
0xdd79,0x2559,0x0070,0x0000,0x81a0,0x6e4d,0x2b99,0x3a09,0x9989,0x2157,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
|
||||
0x0000,0x0000,0x0000,0x0000,0x7092,0x4924,0xb892,0x4924,0x7092,0x289e,0x8992,
|
||||
0x289e,0xa292,0x289e,0x70a2,0xa7ac,0x0000,0x0000,0x2462,0x5e13,0x0000,0x0000,
|
||||
0x70a2,0xa7ac,0x0000,0x0000,0x1e5c,0x5713,0x0000,0x0000,0x8989,0x0000,0x0000,
|
||||
0x0000,0x2424,0x0000,0x0000,0x0000,0x7075,0xa2ac,0xb800,0x0000,0x2868,0x2828,
|
||||
0x2800,0x0000,0x7075,0xa2ac,0x0000,0x0000,0x2868,0x2828,0x0000,0x0000,0x7075,
|
||||
0xac00,0x0000,0x0000,0x2161,0x2100,0x0000,0x0000,0x7075,0xac00,0x0000,0x0000,
|
||||
0x1b5b,0x1b00,0x0000,0x0000,0x8989,0x0000,0x0000,0x0000,0x2121,0x0000,0x0000,
|
||||
0x0000,0x0000,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
|
||||
0xffff,0xffff};
|
||||
|
||||
#endif
|
@ -0,0 +1,88 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/phy.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/flash.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <irq.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
#include "dev-dwc_otg.h"
|
||||
|
||||
static struct ltq_pci_data ltq_pci_data = {
|
||||
.clock = PCI_CLOCK_INT,
|
||||
.gpio = PCI_GNT1 | PCI_REQ1,
|
||||
.irq = {
|
||||
[14] = INT_NUM_IM0_IRL0 + 22,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_MII,
|
||||
};
|
||||
|
||||
static struct mtd_partition easy98000_nor_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x40000,
|
||||
},
|
||||
{
|
||||
.name = "uboot_env",
|
||||
.offset = 0x40000,
|
||||
.size = 0x40000, /* 2 sectors for redundant env. */
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x80000,
|
||||
.size = 0xF80000, /* map only 16 MiB */
|
||||
},
|
||||
};
|
||||
|
||||
static struct flash_platform_data easy98000_spi_flash_platform_data = {
|
||||
.name = "sflash",
|
||||
.parts = easy98000_nor_partitions,
|
||||
.nr_parts = ARRAY_SIZE(easy98000_nor_partitions)
|
||||
};
|
||||
|
||||
static struct spi_board_info spi_info __initdata = {
|
||||
.modalias = "m25p80",
|
||||
.bus_num = 0,
|
||||
.chip_select = 3,
|
||||
.max_speed_hz = 10 * 1000 * 1000,
|
||||
.mode = SPI_MODE_3,
|
||||
.platform_data = &easy98000_spi_flash_platform_data
|
||||
};
|
||||
|
||||
struct ltq_spi_platform_data ltq_spi_data = {
|
||||
.num_chipselect = 4,
|
||||
};
|
||||
|
||||
static void __init dgn3500_init(void)
|
||||
{
|
||||
ltq_register_pci(<q_pci_data);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
ltq_register_spi(<q_spi_data, &spi_info, 1);
|
||||
/* The usb power is always enabled, protected by a fuse */
|
||||
xway_register_dwc(-1);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_DGN3500B,
|
||||
"DGN3500B",
|
||||
"Netgear DGN3500B",
|
||||
dgn3500_init);
|
@ -0,0 +1,106 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio_buttons.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/etherdevice.h>
|
||||
#include <linux/mdio-gpio.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <lantiq_platform.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
#include "../dev-gpio-leds.h"
|
||||
#include "dev-dwc_otg.h"
|
||||
|
||||
|
||||
static struct mtd_partition p2601hnf1_partitions[] __initdata =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x20000,
|
||||
},
|
||||
/* {
|
||||
.name = "uboot_env",
|
||||
.offset = 0x20000,
|
||||
.size = 0x20000,
|
||||
},
|
||||
*/ {
|
||||
.name = "linux",
|
||||
.offset = 0x020000,
|
||||
.size = 0xfc0000,
|
||||
},
|
||||
{
|
||||
.name = "board_config",
|
||||
.offset = 0xfe0000,
|
||||
.size = 0x20000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data p2601hnf1_flash_data __initdata = {
|
||||
.nr_parts = ARRAY_SIZE(p2601hnf1_partitions),
|
||||
.parts = p2601hnf1_partitions,
|
||||
};
|
||||
|
||||
static struct gpio_led p2601hnf1_leds_gpio[] __initdata = {
|
||||
{ .name = "soc:red:power", .gpio = 29, .active_low = 1, .default_trigger = "default-off" },
|
||||
{ .name = "soc:yellow:phone", .gpio = 64, .active_low = 1, .default_trigger = "default-off" },
|
||||
{ .name = "soc:green:phone", .gpio = 65, .active_low = 1, .default_trigger = "default-off" },
|
||||
{ .name = "soc:yellow:wlan", .gpio = 66, .active_low = 1, .default_trigger = "default-off" },
|
||||
{ .name = "soc:green:power", .gpio = 67, .active_low = 1, .default_trigger = "default-on" },
|
||||
{ .name = "soc:red:internet", .gpio = 68, .active_low = 1, .default_trigger = "default-off" },
|
||||
{ .name = "soc:green:internet", .gpio = 69, .active_low = 1, .default_trigger = "default-off" },
|
||||
{ .name = "soc:green:dsl", .gpio = 70, .active_low = 1, .default_trigger = "default-off" },
|
||||
{ .name = "soc:green:wlan", .gpio = 71, .active_low = 1, .default_trigger = "default-off" },
|
||||
};
|
||||
|
||||
static struct gpio_button
|
||||
p2601hnf1_gpio_buttons[] /*__initdata*/ = {
|
||||
{ .desc = "reset", .type = EV_KEY, .code = BTN_0, .threshold = 3, .gpio = 53, .active_low = 1, },
|
||||
{ .desc = "wlan", .type = EV_KEY, .code = BTN_1, .threshold = 1, .gpio = 54, .active_low = 1, },
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_RMII,
|
||||
};
|
||||
|
||||
static void __init
|
||||
p2601hnf1_init(void)
|
||||
{
|
||||
|
||||
#define P2601HNF1_USB 9
|
||||
|
||||
ltq_register_gpio_stp();
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(p2601hnf1_leds_gpio), p2601hnf1_leds_gpio);
|
||||
ltq_register_gpio_buttons(p2601hnf1_gpio_buttons, ARRAY_SIZE(p2601hnf1_gpio_buttons));
|
||||
ltq_register_nor(&p2601hnf1_flash_data);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
xway_register_dwc(P2601HNF1_USB);
|
||||
|
||||
// enable the ethernet ports on the SoC
|
||||
// ltq_w32((ltq_r32(LTQ_GPORT_P0_CTL) & ~(1 << 17)) | (1 << 18), LTQ_GPORT_P0_CTL);
|
||||
// ltq_w32((ltq_r32(LTQ_GPORT_P1_CTL) & ~(1 << 17)) | (1 << 18), LTQ_GPORT_P1_CTL);
|
||||
// ltq_w32((ltq_r32(LTQ_GPORT_P2_CTL) & ~(1 << 17)) | (1 << 18), LTQ_GPORT_P2_CTL);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_P2601HNF1,
|
||||
"P2601HNF1",
|
||||
"ZyXEL P-2601HN-F1",
|
||||
p2601hnf1_init);
|
||||
|
120
target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-wbmr.c
Normal file
120
target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-wbmr.c
Normal file
@ -0,0 +1,120 @@
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio_buttons.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/input.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <irq.h>
|
||||
#include <dev-gpio-leds.h>
|
||||
#include <dev-gpio-buttons.h>
|
||||
|
||||
#include "../machtypes.h"
|
||||
#include "devices.h"
|
||||
#include "dev-dwc_otg.h"
|
||||
|
||||
static struct mtd_partition wbmr_partitions[] =
|
||||
{
|
||||
{
|
||||
.name = "uboot",
|
||||
.offset = 0x0,
|
||||
.size = 0x40000,
|
||||
},
|
||||
{
|
||||
.name = "uboot-env",
|
||||
.offset = 0x40000,
|
||||
.size = 0x20000,
|
||||
},
|
||||
{
|
||||
.name = "linux",
|
||||
.offset = 0x60000,
|
||||
.size = 0x1f20000,
|
||||
},
|
||||
{
|
||||
.name = "calibration",
|
||||
.offset = 0x1fe0000,
|
||||
.size = 0x20000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data wbmr_flash_data = {
|
||||
.nr_parts = ARRAY_SIZE(wbmr_partitions),
|
||||
.parts = wbmr_partitions,
|
||||
};
|
||||
|
||||
static struct gpio_led
|
||||
wbmr_gpio_leds[] __initdata = {
|
||||
{ .name = "soc:blue:movie", .gpio = 20, .active_low = 1, },
|
||||
{ .name = "soc:red:internet", .gpio = 18, .active_low = 1, },
|
||||
{ .name = "soc:green:internet", .gpio = 17, .active_low = 1, },
|
||||
{ .name = "soc:green:adsl", .gpio = 16, .active_low = 1, },
|
||||
{ .name = "soc:green:wlan", .gpio = 15, .active_low = 1, },
|
||||
{ .name = "soc:red:security", .gpio = 14, .active_low = 1, },
|
||||
{ .name = "soc:green:power", .gpio = 1, .active_low = 1, },
|
||||
{ .name = "soc:red:power", .gpio = 5, .active_low = 1, },
|
||||
{ .name = "soc:green:usb", .gpio = 28, .active_low = 1, },
|
||||
};
|
||||
|
||||
static struct gpio_keys_button
|
||||
wbmr_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "aoss",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_0,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 0,
|
||||
.active_low = 1,
|
||||
},
|
||||
{
|
||||
.desc = "reset",
|
||||
.type = EV_KEY,
|
||||
.code = BTN_1,
|
||||
.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = 37,
|
||||
.active_low = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_pci_data ltq_pci_data = {
|
||||
.clock = PCI_CLOCK_INT,
|
||||
.gpio = PCI_GNT1 | PCI_REQ1,
|
||||
.irq = {
|
||||
[14] = INT_NUM_IM0_IRL0 + 22,
|
||||
},
|
||||
};
|
||||
|
||||
static struct ltq_eth_data ltq_eth_data = {
|
||||
.mii_mode = PHY_INTERFACE_MODE_RGMII,
|
||||
};
|
||||
|
||||
static void __init
|
||||
wbmr_init(void)
|
||||
{
|
||||
#define WMBR_BRN_MAC 0x1fd0024
|
||||
|
||||
ltq_add_device_gpio_leds(-1, ARRAY_SIZE(wbmr_gpio_leds), wbmr_gpio_leds);
|
||||
ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(wbmr_gpio_keys), wbmr_gpio_keys);
|
||||
ltq_register_nor(&wbmr_flash_data);
|
||||
ltq_register_pci(<q_pci_data);
|
||||
memcpy_fromio(<q_eth_data.mac.sa_data,
|
||||
(void *)KSEG1ADDR(LTQ_FLASH_START + WMBR_BRN_MAC), 6);
|
||||
ltq_register_etop(<q_eth_data);
|
||||
xway_register_dwc(36);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(LANTIQ_MACH_WBMR,
|
||||
"WBMR",
|
||||
"WBMR",
|
||||
wbmr_init);
|
@ -0,0 +1,109 @@
|
||||
/*
|
||||
* Atheros AP94 reference board PCI initialization
|
||||
*
|
||||
* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/pci.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/delay.h>
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
#define LTQ_PCI_MEM_BASE 0x18000000
|
||||
|
||||
struct ath_fixup {
|
||||
u16 *cal_data;
|
||||
unsigned slot;
|
||||
};
|
||||
|
||||
static int ath_num_fixups;
|
||||
static struct ath_fixup ath_fixups[2];
|
||||
|
||||
static void ath_pci_fixup(struct pci_dev *dev)
|
||||
{
|
||||
void __iomem *mem;
|
||||
u16 *cal_data = NULL;
|
||||
u16 cmd;
|
||||
u32 bar0;
|
||||
u32 val;
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; i < ath_num_fixups; i++) {
|
||||
if (ath_fixups[i].cal_data == NULL)
|
||||
continue;
|
||||
|
||||
if (ath_fixups[i].slot != PCI_SLOT(dev->devfn))
|
||||
continue;
|
||||
|
||||
cal_data = ath_fixups[i].cal_data;
|
||||
break;
|
||||
}
|
||||
|
||||
if (cal_data == NULL)
|
||||
return;
|
||||
|
||||
if (*cal_data != 0xa55a) {
|
||||
pr_err("pci %s: invalid calibration data\n", pci_name(dev));
|
||||
return;
|
||||
}
|
||||
|
||||
pr_info("pci %s: fixup device configuration\n", pci_name(dev));
|
||||
|
||||
mem = ioremap(LTQ_PCI_MEM_BASE, 0x10000);
|
||||
if (!mem) {
|
||||
pr_err("pci %s: ioremap error\n", pci_name(dev));
|
||||
return;
|
||||
}
|
||||
|
||||
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0);
|
||||
pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, LTQ_PCI_MEM_BASE);
|
||||
pci_read_config_word(dev, PCI_COMMAND, &cmd);
|
||||
cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
|
||||
pci_write_config_word(dev, PCI_COMMAND, cmd);
|
||||
|
||||
/* set pointer to first reg address */
|
||||
cal_data += 3;
|
||||
while (*cal_data != 0xffff) {
|
||||
u32 reg;
|
||||
reg = *cal_data++;
|
||||
val = *cal_data++;
|
||||
val |= (*cal_data++) << 16;
|
||||
|
||||
ltq_w32(swab32(val), mem + reg);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
|
||||
dev->vendor = val & 0xffff;
|
||||
dev->device = (val >> 16) & 0xffff;
|
||||
|
||||
pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
|
||||
dev->revision = val & 0xff;
|
||||
dev->class = val >> 8; /* upper 3 bytes */
|
||||
|
||||
pr_info("pci %s: fixup info: [%04x:%04x] revision %02x class %#08x\n",
|
||||
pci_name(dev), dev->vendor, dev->device, dev->revision, dev->class);
|
||||
|
||||
pci_read_config_word(dev, PCI_COMMAND, &cmd);
|
||||
cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
|
||||
pci_write_config_word(dev, PCI_COMMAND, cmd);
|
||||
|
||||
pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0);
|
||||
|
||||
iounmap(mem);
|
||||
}
|
||||
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath_pci_fixup);
|
||||
|
||||
void __init ltq_pci_ath_fixup(unsigned slot, u16 *cal_data)
|
||||
{
|
||||
if (ath_num_fixups >= ARRAY_SIZE(ath_fixups))
|
||||
return;
|
||||
|
||||
ath_fixups[ath_num_fixups].slot = slot;
|
||||
ath_fixups[ath_num_fixups].cal_data = cal_data;
|
||||
ath_num_fixups++;
|
||||
}
|
@ -0,0 +1,6 @@
|
||||
#ifndef _PCI_ATH_FIXUP
|
||||
#define _PCI_ATH_FIXUP
|
||||
|
||||
void ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) __init;
|
||||
|
||||
#endif /* _PCI_ATH_FIXUP */
|
@ -0,0 +1,24 @@
|
||||
From 1e54b748744aa6a6dbb86cdbdb9ea775609da7e1 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 13 Mar 2012 18:03:33 +0100
|
||||
Subject: [PATCH 01/70] MTD: add m25p80 id for mx25l2005a
|
||||
|
||||
---
|
||||
drivers/mtd/devices/m25p80.c | 1 +
|
||||
1 files changed, 1 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
|
||||
index 7c60ddd..64b3b99 100644
|
||||
--- a/drivers/mtd/devices/m25p80.c
|
||||
+++ b/drivers/mtd/devices/m25p80.c
|
||||
@@ -676,6 +676,7 @@ static const struct spi_device_id m25p_ids[] = {
|
||||
{ "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) },
|
||||
|
||||
/* Macronix */
|
||||
+ { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 8, SECT_4K) },
|
||||
{ "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
|
||||
{ "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
|
||||
{ "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,881 @@
|
||||
From ebbdb83f27aad0eec162c24f32d8dd852e460584 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 10 Aug 2011 14:57:04 +0200
|
||||
Subject: [PATCH 02/70] MIPS: lantiq: reorganize xway code
|
||||
|
||||
Inside the folder arch/mips/lantiq/xway, there were alot of small files with
|
||||
lots of duplicated code. This patch adds a wrapper function for inserting and
|
||||
requesting resources and unifies the small files into one bigger file.
|
||||
|
||||
This patch makes the xway code consistent with the falcon support added later
|
||||
in this series.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/include/asm/mach-lantiq/lantiq.h | 14 +---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 14 ++++
|
||||
arch/mips/lantiq/clk.c | 25 +------
|
||||
arch/mips/lantiq/devices.c | 30 ++------
|
||||
arch/mips/lantiq/devices.h | 4 +
|
||||
arch/mips/lantiq/prom.c | 51 +++++++++++--
|
||||
arch/mips/lantiq/prom.h | 4 +
|
||||
arch/mips/lantiq/xway/Makefile | 6 +-
|
||||
arch/mips/lantiq/xway/devices.c | 42 ++---------
|
||||
arch/mips/lantiq/xway/dma.c | 21 +----
|
||||
arch/mips/lantiq/xway/ebu.c | 52 -------------
|
||||
arch/mips/lantiq/xway/pmu.c | 69 -----------------
|
||||
arch/mips/lantiq/xway/prom-ase.c | 9 ++
|
||||
arch/mips/lantiq/xway/prom-xway.c | 10 +++
|
||||
arch/mips/lantiq/xway/reset.c | 21 +----
|
||||
arch/mips/lantiq/xway/setup-ase.c | 19 -----
|
||||
arch/mips/lantiq/xway/setup-xway.c | 20 -----
|
||||
arch/mips/lantiq/xway/sysctrl.c | 78 ++++++++++++++++++++
|
||||
drivers/watchdog/lantiq_wdt.c | 2 +-
|
||||
19 files changed, 199 insertions(+), 292 deletions(-)
|
||||
delete mode 100644 arch/mips/lantiq/xway/ebu.c
|
||||
delete mode 100644 arch/mips/lantiq/xway/pmu.c
|
||||
delete mode 100644 arch/mips/lantiq/xway/setup-ase.c
|
||||
delete mode 100644 arch/mips/lantiq/xway/setup-xway.c
|
||||
create mode 100644 arch/mips/lantiq/xway/sysctrl.c
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
index ce2f029..66d7300 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
@@ -9,6 +9,7 @@
|
||||
#define _LANTIQ_H__
|
||||
|
||||
#include <linux/irq.h>
|
||||
+#include <linux/ioport.h>
|
||||
|
||||
/* generic reg access functions */
|
||||
#define ltq_r32(reg) __raw_readl(reg)
|
||||
@@ -18,15 +19,6 @@
|
||||
#define ltq_r8(reg) __raw_readb(reg)
|
||||
#define ltq_w8(val, reg) __raw_writeb(val, reg)
|
||||
|
||||
-/* register access macros for EBU and CGU */
|
||||
-#define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y))
|
||||
-#define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x))
|
||||
-#define ltq_cgu_w32(x, y) ltq_w32((x), ltq_cgu_membase + (y))
|
||||
-#define ltq_cgu_r32(x) ltq_r32(ltq_cgu_membase + (x))
|
||||
-
|
||||
-extern __iomem void *ltq_ebu_membase;
|
||||
-extern __iomem void *ltq_cgu_membase;
|
||||
-
|
||||
extern unsigned int ltq_get_cpu_ver(void);
|
||||
extern unsigned int ltq_get_soc_type(void);
|
||||
|
||||
@@ -51,7 +43,9 @@ extern void ltq_enable_irq(struct irq_data *data);
|
||||
|
||||
/* find out what caused the last cpu reset */
|
||||
extern int ltq_reset_cause(void);
|
||||
-#define LTQ_RST_CAUSE_WDTRST 0x20
|
||||
+
|
||||
+/* helper for requesting and remapping resources */
|
||||
+extern void __iomem *ltq_remap_resource(struct resource *res);
|
||||
|
||||
#define IOPORT_RESOURCE_START 0x10000000
|
||||
#define IOPORT_RESOURCE_END 0xffffffff
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 8a3c6be..9b7ee366 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -61,6 +61,8 @@
|
||||
#define LTQ_CGU_BASE_ADDR 0x1F103000
|
||||
#define LTQ_CGU_SIZE 0x1000
|
||||
|
||||
+#define CGU_EPHY 0x10
|
||||
+
|
||||
/* ICU - interrupt control unit */
|
||||
#define LTQ_ICU_BASE_ADDR 0x1F880200
|
||||
#define LTQ_ICU_SIZE 0x100
|
||||
@@ -97,6 +99,8 @@
|
||||
#define LTQ_WDT_BASE_ADDR 0x1F8803F0
|
||||
#define LTQ_WDT_SIZE 0x10
|
||||
|
||||
+#define LTQ_RST_CAUSE_WDTRST 0x20
|
||||
+
|
||||
/* STP - serial to parallel conversion unit */
|
||||
#define LTQ_STP_BASE_ADDR 0x1E100BB0
|
||||
#define LTQ_STP_SIZE 0x40
|
||||
@@ -121,11 +125,21 @@
|
||||
#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
|
||||
#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
|
||||
|
||||
+/* register access macros for EBU and CGU */
|
||||
+#define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y))
|
||||
+#define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x))
|
||||
+#define ltq_cgu_w32(x, y) ltq_w32((x), ltq_cgu_membase + (y))
|
||||
+#define ltq_cgu_r32(x) ltq_r32(ltq_cgu_membase + (x))
|
||||
+
|
||||
+extern __iomem void *ltq_ebu_membase;
|
||||
+extern __iomem void *ltq_cgu_membase;
|
||||
+
|
||||
/* request a non-gpio and set the PIO config */
|
||||
extern int ltq_gpio_request(unsigned int pin, unsigned int alt0,
|
||||
unsigned int alt1, unsigned int dir, const char *name);
|
||||
extern void ltq_pmu_enable(unsigned int module);
|
||||
extern void ltq_pmu_disable(unsigned int module);
|
||||
+extern void ltq_cgu_enable(unsigned int clk);
|
||||
|
||||
static inline int ltq_is_ar9(void)
|
||||
{
|
||||
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
|
||||
index 412814f..39eef7f 100644
|
||||
--- a/arch/mips/lantiq/clk.c
|
||||
+++ b/arch/mips/lantiq/clk.c
|
||||
@@ -22,6 +22,7 @@
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
#include "clk.h"
|
||||
+#include "prom.h"
|
||||
|
||||
struct clk {
|
||||
const char *name;
|
||||
@@ -46,16 +47,6 @@ static struct clk cpu_clk_generic[] = {
|
||||
},
|
||||
};
|
||||
|
||||
-static struct resource ltq_cgu_resource = {
|
||||
- .name = "cgu",
|
||||
- .start = LTQ_CGU_BASE_ADDR,
|
||||
- .end = LTQ_CGU_BASE_ADDR + LTQ_CGU_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
-
|
||||
-/* remapped clock register range */
|
||||
-void __iomem *ltq_cgu_membase;
|
||||
-
|
||||
void clk_init(void)
|
||||
{
|
||||
cpu_clk = cpu_clk_generic;
|
||||
@@ -133,21 +124,11 @@ void __init plat_time_init(void)
|
||||
{
|
||||
struct clk *clk;
|
||||
|
||||
- if (insert_resource(&iomem_resource, <q_cgu_resource) < 0)
|
||||
- panic("Failed to insert cgu memory");
|
||||
-
|
||||
- if (request_mem_region(ltq_cgu_resource.start,
|
||||
- resource_size(<q_cgu_resource), "cgu") < 0)
|
||||
- panic("Failed to request cgu memory");
|
||||
+ ltq_soc_init();
|
||||
|
||||
- ltq_cgu_membase = ioremap_nocache(ltq_cgu_resource.start,
|
||||
- resource_size(<q_cgu_resource));
|
||||
- if (!ltq_cgu_membase) {
|
||||
- pr_err("Failed to remap cgu memory\n");
|
||||
- unreachable();
|
||||
- }
|
||||
clk = clk_get(0, "cpu");
|
||||
mips_hpt_frequency = clk_get_rate(clk) / ltq_get_counter_resolution();
|
||||
write_c0_compare(read_c0_count());
|
||||
+ pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
|
||||
clk_put(clk);
|
||||
}
|
||||
diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c
|
||||
index de1cb2b..7193d78 100644
|
||||
--- a/arch/mips/lantiq/devices.c
|
||||
+++ b/arch/mips/lantiq/devices.c
|
||||
@@ -27,12 +27,8 @@
|
||||
#include "devices.h"
|
||||
|
||||
/* nor flash */
|
||||
-static struct resource ltq_nor_resource = {
|
||||
- .name = "nor",
|
||||
- .start = LTQ_FLASH_START,
|
||||
- .end = LTQ_FLASH_START + LTQ_FLASH_MAX - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
+static struct resource ltq_nor_resource =
|
||||
+ MEM_RES("nor", LTQ_FLASH_START, LTQ_FLASH_MAX);
|
||||
|
||||
static struct platform_device ltq_nor = {
|
||||
.name = "ltq_nor",
|
||||
@@ -47,12 +43,8 @@ void __init ltq_register_nor(struct physmap_flash_data *data)
|
||||
}
|
||||
|
||||
/* watchdog */
|
||||
-static struct resource ltq_wdt_resource = {
|
||||
- .name = "watchdog",
|
||||
- .start = LTQ_WDT_BASE_ADDR,
|
||||
- .end = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
+static struct resource ltq_wdt_resource =
|
||||
+ MEM_RES("watchdog", LTQ_WDT_BASE_ADDR, LTQ_WDT_SIZE);
|
||||
|
||||
void __init ltq_register_wdt(void)
|
||||
{
|
||||
@@ -61,24 +53,14 @@ void __init ltq_register_wdt(void)
|
||||
|
||||
/* asc ports */
|
||||
static struct resource ltq_asc0_resources[] = {
|
||||
- {
|
||||
- .name = "asc0",
|
||||
- .start = LTQ_ASC0_BASE_ADDR,
|
||||
- .end = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
- },
|
||||
+ MEM_RES("asc0", LTQ_ASC0_BASE_ADDR, LTQ_ASC_SIZE),
|
||||
IRQ_RES(tx, LTQ_ASC_TIR(0)),
|
||||
IRQ_RES(rx, LTQ_ASC_RIR(0)),
|
||||
IRQ_RES(err, LTQ_ASC_EIR(0)),
|
||||
};
|
||||
|
||||
static struct resource ltq_asc1_resources[] = {
|
||||
- {
|
||||
- .name = "asc1",
|
||||
- .start = LTQ_ASC1_BASE_ADDR,
|
||||
- .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
- },
|
||||
+ MEM_RES("asc1", LTQ_ASC1_BASE_ADDR, LTQ_ASC_SIZE),
|
||||
IRQ_RES(tx, LTQ_ASC_TIR(1)),
|
||||
IRQ_RES(rx, LTQ_ASC_RIR(1)),
|
||||
IRQ_RES(err, LTQ_ASC_EIR(1)),
|
||||
diff --git a/arch/mips/lantiq/devices.h b/arch/mips/lantiq/devices.h
|
||||
index 2947bb1..a03c23f 100644
|
||||
--- a/arch/mips/lantiq/devices.h
|
||||
+++ b/arch/mips/lantiq/devices.h
|
||||
@@ -14,6 +14,10 @@
|
||||
|
||||
#define IRQ_RES(resname, irq) \
|
||||
{.name = #resname, .start = (irq), .flags = IORESOURCE_IRQ}
|
||||
+#define MEM_RES(resname, adr_start, adr_size) \
|
||||
+ { .name = resname, .flags = IORESOURCE_MEM, \
|
||||
+ .start = ((adr_start) & ~KSEG1), \
|
||||
+ .end = ((adr_start + adr_size - 1) & ~KSEG1) }
|
||||
|
||||
extern void ltq_register_nor(struct physmap_flash_data *data);
|
||||
extern void ltq_register_wdt(void);
|
||||
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
|
||||
index e34fcfd..e3b1e25 100644
|
||||
--- a/arch/mips/lantiq/prom.c
|
||||
+++ b/arch/mips/lantiq/prom.c
|
||||
@@ -16,6 +16,10 @@
|
||||
#include "prom.h"
|
||||
#include "clk.h"
|
||||
|
||||
+/* access to the ebu needs to be locked between different drivers */
|
||||
+DEFINE_SPINLOCK(ebu_lock);
|
||||
+EXPORT_SYMBOL_GPL(ebu_lock);
|
||||
+
|
||||
static struct ltq_soc_info soc_info;
|
||||
|
||||
unsigned int ltq_get_cpu_ver(void)
|
||||
@@ -55,16 +59,51 @@ static void __init prom_init_cmdline(void)
|
||||
}
|
||||
}
|
||||
|
||||
-void __init prom_init(void)
|
||||
+void __iomem *ltq_remap_resource(struct resource *res)
|
||||
{
|
||||
- struct clk *clk;
|
||||
+ __iomem void *ret = NULL;
|
||||
+ struct resource *lookup = lookup_resource(&iomem_resource, res->start);
|
||||
+
|
||||
+ if (lookup && strcmp(lookup->name, res->name)) {
|
||||
+ pr_err("conflicting memory range %s\n", res->name);
|
||||
+ return NULL;
|
||||
+ }
|
||||
+ if (!lookup) {
|
||||
+ if (insert_resource(&iomem_resource, res) < 0) {
|
||||
+ pr_err("Failed to insert %s memory\n", res->name);
|
||||
+ return NULL;
|
||||
+ }
|
||||
+ }
|
||||
+ if (request_mem_region(res->start,
|
||||
+ resource_size(res), res->name) < 0) {
|
||||
+ pr_err("Failed to request %s memory\n", res->name);
|
||||
+ goto err_res;
|
||||
+ }
|
||||
|
||||
+ ret = ioremap_nocache(res->start, resource_size(res));
|
||||
+ if (!ret)
|
||||
+ goto err_mem;
|
||||
+
|
||||
+ pr_debug("remap: 0x%08X-0x%08X : \"%s\"\n",
|
||||
+ res->start, res->end, res->name);
|
||||
+ return ret;
|
||||
+
|
||||
+err_mem:
|
||||
+ panic("Failed to remap %s memory\n", res->name);
|
||||
+ release_mem_region(res->start, resource_size(res));
|
||||
+
|
||||
+err_res:
|
||||
+ release_resource(res);
|
||||
+ return NULL;
|
||||
+}
|
||||
+EXPORT_SYMBOL(ltq_remap_resource);
|
||||
+
|
||||
+void __init prom_init(void)
|
||||
+{
|
||||
ltq_soc_detect(&soc_info);
|
||||
clk_init();
|
||||
- clk = clk_get(0, "cpu");
|
||||
- snprintf(soc_info.sys_type, LTQ_SYS_TYPE_LEN - 1, "%s rev1.%d",
|
||||
- soc_info.name, soc_info.rev);
|
||||
- clk_put(clk);
|
||||
+ snprintf(soc_info.sys_type, LTQ_SYS_TYPE_LEN - 1, "%s rev %s",
|
||||
+ soc_info.name, soc_info.rev_type);
|
||||
soc_info.sys_type[LTQ_SYS_TYPE_LEN - 1] = '\0';
|
||||
pr_info("SoC: %s\n", soc_info.sys_type);
|
||||
prom_init_cmdline();
|
||||
diff --git a/arch/mips/lantiq/prom.h b/arch/mips/lantiq/prom.h
|
||||
index b4229d9..51dba1b 100644
|
||||
--- a/arch/mips/lantiq/prom.h
|
||||
+++ b/arch/mips/lantiq/prom.h
|
||||
@@ -9,17 +9,21 @@
|
||||
#ifndef _LTQ_PROM_H__
|
||||
#define _LTQ_PROM_H__
|
||||
|
||||
+#define LTQ_SYS_REV_LEN 0x10
|
||||
#define LTQ_SYS_TYPE_LEN 0x100
|
||||
|
||||
struct ltq_soc_info {
|
||||
unsigned char *name;
|
||||
unsigned int rev;
|
||||
+ unsigned char rev_type[LTQ_SYS_REV_LEN];
|
||||
+ unsigned int srev;
|
||||
unsigned int partnum;
|
||||
unsigned int type;
|
||||
unsigned char sys_type[LTQ_SYS_TYPE_LEN];
|
||||
};
|
||||
|
||||
extern void ltq_soc_detect(struct ltq_soc_info *i);
|
||||
+extern void ltq_soc_init(void);
|
||||
extern void ltq_soc_setup(void);
|
||||
|
||||
#endif
|
||||
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
|
||||
index c517f2e..6678402 100644
|
||||
--- a/arch/mips/lantiq/xway/Makefile
|
||||
+++ b/arch/mips/lantiq/xway/Makefile
|
||||
@@ -1,7 +1,7 @@
|
||||
-obj-y := pmu.o ebu.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o
|
||||
+obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o
|
||||
|
||||
-obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o setup-xway.o
|
||||
-obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o setup-ase.o
|
||||
+obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
|
||||
+obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
|
||||
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
|
||||
diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c
|
||||
index d614aa7..f97e565 100644
|
||||
--- a/arch/mips/lantiq/xway/devices.c
|
||||
+++ b/arch/mips/lantiq/xway/devices.c
|
||||
@@ -31,22 +31,9 @@
|
||||
|
||||
/* gpio */
|
||||
static struct resource ltq_gpio_resource[] = {
|
||||
- {
|
||||
- .name = "gpio0",
|
||||
- .start = LTQ_GPIO0_BASE_ADDR,
|
||||
- .end = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
- }, {
|
||||
- .name = "gpio1",
|
||||
- .start = LTQ_GPIO1_BASE_ADDR,
|
||||
- .end = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
- }, {
|
||||
- .name = "gpio2",
|
||||
- .start = LTQ_GPIO2_BASE_ADDR,
|
||||
- .end = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
- }
|
||||
+ MEM_RES("gpio0", LTQ_GPIO0_BASE_ADDR, LTQ_GPIO_SIZE),
|
||||
+ MEM_RES("gpio1", LTQ_GPIO1_BASE_ADDR, LTQ_GPIO_SIZE),
|
||||
+ MEM_RES("gpio2", LTQ_GPIO2_BASE_ADDR, LTQ_GPIO_SIZE),
|
||||
};
|
||||
|
||||
void __init ltq_register_gpio(void)
|
||||
@@ -64,12 +51,8 @@ void __init ltq_register_gpio(void)
|
||||
}
|
||||
|
||||
/* serial to parallel conversion */
|
||||
-static struct resource ltq_stp_resource = {
|
||||
- .name = "stp",
|
||||
- .start = LTQ_STP_BASE_ADDR,
|
||||
- .end = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
+static struct resource ltq_stp_resource =
|
||||
+ MEM_RES("stp", LTQ_STP_BASE_ADDR, LTQ_STP_SIZE);
|
||||
|
||||
void __init ltq_register_gpio_stp(void)
|
||||
{
|
||||
@@ -78,12 +61,7 @@ void __init ltq_register_gpio_stp(void)
|
||||
|
||||
/* asc ports - amazon se has its own serial mapping */
|
||||
static struct resource ltq_ase_asc_resources[] = {
|
||||
- {
|
||||
- .name = "asc0",
|
||||
- .start = LTQ_ASC1_BASE_ADDR,
|
||||
- .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
- },
|
||||
+ MEM_RES("asc0", LTQ_ASC1_BASE_ADDR, LTQ_ASC_SIZE),
|
||||
IRQ_RES(tx, LTQ_ASC_ASE_TIR),
|
||||
IRQ_RES(rx, LTQ_ASC_ASE_RIR),
|
||||
IRQ_RES(err, LTQ_ASC_ASE_EIR),
|
||||
@@ -96,12 +74,8 @@ void __init ltq_register_ase_asc(void)
|
||||
}
|
||||
|
||||
/* ethernet */
|
||||
-static struct resource ltq_etop_resources = {
|
||||
- .name = "etop",
|
||||
- .start = LTQ_ETOP_BASE_ADDR,
|
||||
- .end = LTQ_ETOP_BASE_ADDR + LTQ_ETOP_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
+static struct resource ltq_etop_resources =
|
||||
+ MEM_RES("etop", LTQ_ETOP_BASE_ADDR, LTQ_ETOP_SIZE);
|
||||
|
||||
static struct platform_device ltq_etop = {
|
||||
.name = "ltq_etop",
|
||||
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
|
||||
index b210e93..6cf883b 100644
|
||||
--- a/arch/mips/lantiq/xway/dma.c
|
||||
+++ b/arch/mips/lantiq/xway/dma.c
|
||||
@@ -24,6 +24,8 @@
|
||||
#include <lantiq_soc.h>
|
||||
#include <xway_dma.h>
|
||||
|
||||
+#include "../devices.h"
|
||||
+
|
||||
#define LTQ_DMA_CTRL 0x10
|
||||
#define LTQ_DMA_CPOLL 0x14
|
||||
#define LTQ_DMA_CS 0x18
|
||||
@@ -55,12 +57,8 @@
|
||||
#define ltq_dma_w32_mask(x, y, z) ltq_w32_mask(x, y, \
|
||||
ltq_dma_membase + (z))
|
||||
|
||||
-static struct resource ltq_dma_resource = {
|
||||
- .name = "dma",
|
||||
- .start = LTQ_DMA_BASE_ADDR,
|
||||
- .end = LTQ_DMA_BASE_ADDR + LTQ_DMA_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
+static struct resource ltq_dma_resource =
|
||||
+ MEM_RES("dma", LTQ_DMA_BASE_ADDR, LTQ_DMA_SIZE);
|
||||
|
||||
static void __iomem *ltq_dma_membase;
|
||||
|
||||
@@ -220,17 +218,8 @@ ltq_dma_init(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
- /* insert and request the memory region */
|
||||
- if (insert_resource(&iomem_resource, <q_dma_resource) < 0)
|
||||
- panic("Failed to insert dma memory");
|
||||
-
|
||||
- if (request_mem_region(ltq_dma_resource.start,
|
||||
- resource_size(<q_dma_resource), "dma") < 0)
|
||||
- panic("Failed to request dma memory");
|
||||
-
|
||||
/* remap dma register range */
|
||||
- ltq_dma_membase = ioremap_nocache(ltq_dma_resource.start,
|
||||
- resource_size(<q_dma_resource));
|
||||
+ ltq_dma_membase = ltq_remap_resource(<q_dma_resource);
|
||||
if (!ltq_dma_membase)
|
||||
panic("Failed to remap dma memory");
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/ebu.c b/arch/mips/lantiq/xway/ebu.c
|
||||
deleted file mode 100644
|
||||
index 862e3e8..0000000
|
||||
--- a/arch/mips/lantiq/xway/ebu.c
|
||||
+++ /dev/null
|
||||
@@ -1,52 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * EBU - the external bus unit attaches PCI, NOR and NAND
|
||||
- *
|
||||
- * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <linux/kernel.h>
|
||||
-#include <linux/module.h>
|
||||
-#include <linux/ioport.h>
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-/* all access to the ebu must be locked */
|
||||
-DEFINE_SPINLOCK(ebu_lock);
|
||||
-EXPORT_SYMBOL_GPL(ebu_lock);
|
||||
-
|
||||
-static struct resource ltq_ebu_resource = {
|
||||
- .name = "ebu",
|
||||
- .start = LTQ_EBU_BASE_ADDR,
|
||||
- .end = LTQ_EBU_BASE_ADDR + LTQ_EBU_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
-
|
||||
-/* remapped base addr of the clock unit and external bus unit */
|
||||
-void __iomem *ltq_ebu_membase;
|
||||
-
|
||||
-static int __init lantiq_ebu_init(void)
|
||||
-{
|
||||
- /* insert and request the memory region */
|
||||
- if (insert_resource(&iomem_resource, <q_ebu_resource) < 0)
|
||||
- panic("Failed to insert ebu memory");
|
||||
-
|
||||
- if (request_mem_region(ltq_ebu_resource.start,
|
||||
- resource_size(<q_ebu_resource), "ebu") < 0)
|
||||
- panic("Failed to request ebu memory");
|
||||
-
|
||||
- /* remap ebu register range */
|
||||
- ltq_ebu_membase = ioremap_nocache(ltq_ebu_resource.start,
|
||||
- resource_size(<q_ebu_resource));
|
||||
- if (!ltq_ebu_membase)
|
||||
- panic("Failed to remap ebu memory");
|
||||
-
|
||||
- /* make sure to unprotect the memory region where flash is located */
|
||||
- ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0);
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-postcore_initcall(lantiq_ebu_init);
|
||||
diff --git a/arch/mips/lantiq/xway/pmu.c b/arch/mips/lantiq/xway/pmu.c
|
||||
deleted file mode 100644
|
||||
index fe85361..0000000
|
||||
--- a/arch/mips/lantiq/xway/pmu.c
|
||||
+++ /dev/null
|
||||
@@ -1,69 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <linux/kernel.h>
|
||||
-#include <linux/module.h>
|
||||
-#include <linux/ioport.h>
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-/* PMU - the power management unit allows us to turn part of the core
|
||||
- * on and off
|
||||
- */
|
||||
-
|
||||
-/* the enable / disable registers */
|
||||
-#define LTQ_PMU_PWDCR 0x1C
|
||||
-#define LTQ_PMU_PWDSR 0x20
|
||||
-
|
||||
-#define ltq_pmu_w32(x, y) ltq_w32((x), ltq_pmu_membase + (y))
|
||||
-#define ltq_pmu_r32(x) ltq_r32(ltq_pmu_membase + (x))
|
||||
-
|
||||
-static struct resource ltq_pmu_resource = {
|
||||
- .name = "pmu",
|
||||
- .start = LTQ_PMU_BASE_ADDR,
|
||||
- .end = LTQ_PMU_BASE_ADDR + LTQ_PMU_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
-
|
||||
-static void __iomem *ltq_pmu_membase;
|
||||
-
|
||||
-void ltq_pmu_enable(unsigned int module)
|
||||
-{
|
||||
- int err = 1000000;
|
||||
-
|
||||
- ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) & ~module, LTQ_PMU_PWDCR);
|
||||
- do {} while (--err && (ltq_pmu_r32(LTQ_PMU_PWDSR) & module));
|
||||
-
|
||||
- if (!err)
|
||||
- panic("activating PMU module failed!");
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_pmu_enable);
|
||||
-
|
||||
-void ltq_pmu_disable(unsigned int module)
|
||||
-{
|
||||
- ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | module, LTQ_PMU_PWDCR);
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_pmu_disable);
|
||||
-
|
||||
-int __init ltq_pmu_init(void)
|
||||
-{
|
||||
- if (insert_resource(&iomem_resource, <q_pmu_resource) < 0)
|
||||
- panic("Failed to insert pmu memory");
|
||||
-
|
||||
- if (request_mem_region(ltq_pmu_resource.start,
|
||||
- resource_size(<q_pmu_resource), "pmu") < 0)
|
||||
- panic("Failed to request pmu memory");
|
||||
-
|
||||
- ltq_pmu_membase = ioremap_nocache(ltq_pmu_resource.start,
|
||||
- resource_size(<q_pmu_resource));
|
||||
- if (!ltq_pmu_membase)
|
||||
- panic("Failed to remap pmu memory");
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-core_initcall(ltq_pmu_init);
|
||||
diff --git a/arch/mips/lantiq/xway/prom-ase.c b/arch/mips/lantiq/xway/prom-ase.c
|
||||
index ae4959a..3f86a3b 100644
|
||||
--- a/arch/mips/lantiq/xway/prom-ase.c
|
||||
+++ b/arch/mips/lantiq/xway/prom-ase.c
|
||||
@@ -13,6 +13,7 @@
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
+#include "devices.h"
|
||||
#include "../prom.h"
|
||||
|
||||
#define SOC_AMAZON_SE "Amazon_SE"
|
||||
@@ -26,6 +27,7 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
{
|
||||
i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
|
||||
i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
|
||||
+ sprintf(i->rev_type, "1.%d", i->rev);
|
||||
switch (i->partnum) {
|
||||
case SOC_ID_AMAZON_SE:
|
||||
i->name = SOC_AMAZON_SE;
|
||||
@@ -37,3 +39,10 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
break;
|
||||
}
|
||||
}
|
||||
+
|
||||
+void __init ltq_soc_setup(void)
|
||||
+{
|
||||
+ ltq_register_ase_asc();
|
||||
+ ltq_register_gpio();
|
||||
+ ltq_register_wdt();
|
||||
+}
|
||||
diff --git a/arch/mips/lantiq/xway/prom-xway.c b/arch/mips/lantiq/xway/prom-xway.c
|
||||
index 2228133..d823a92 100644
|
||||
--- a/arch/mips/lantiq/xway/prom-xway.c
|
||||
+++ b/arch/mips/lantiq/xway/prom-xway.c
|
||||
@@ -13,6 +13,7 @@
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
+#include "devices.h"
|
||||
#include "../prom.h"
|
||||
|
||||
#define SOC_DANUBE "Danube"
|
||||
@@ -28,6 +29,7 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
{
|
||||
i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
|
||||
i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
|
||||
+ sprintf(i->rev_type, "1.%d", i->rev);
|
||||
switch (i->partnum) {
|
||||
case SOC_ID_DANUBE1:
|
||||
case SOC_ID_DANUBE2:
|
||||
@@ -52,3 +54,11 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
break;
|
||||
}
|
||||
}
|
||||
+
|
||||
+void __init ltq_soc_setup(void)
|
||||
+{
|
||||
+ ltq_register_asc(0);
|
||||
+ ltq_register_asc(1);
|
||||
+ ltq_register_gpio();
|
||||
+ ltq_register_wdt();
|
||||
+}
|
||||
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
|
||||
index 8b66bd8..c705bbf 100644
|
||||
--- a/arch/mips/lantiq/xway/reset.c
|
||||
+++ b/arch/mips/lantiq/xway/reset.c
|
||||
@@ -15,6 +15,8 @@
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
+#include "../devices.h"
|
||||
+
|
||||
#define ltq_rcu_w32(x, y) ltq_w32((x), ltq_rcu_membase + (y))
|
||||
#define ltq_rcu_r32(x) ltq_r32(ltq_rcu_membase + (x))
|
||||
|
||||
@@ -25,12 +27,8 @@
|
||||
#define LTQ_RCU_RST_STAT 0x0014
|
||||
#define LTQ_RCU_STAT_SHIFT 26
|
||||
|
||||
-static struct resource ltq_rcu_resource = {
|
||||
- .name = "rcu",
|
||||
- .start = LTQ_RCU_BASE_ADDR,
|
||||
- .end = LTQ_RCU_BASE_ADDR + LTQ_RCU_SIZE - 1,
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
+static struct resource ltq_rcu_resource =
|
||||
+ MEM_RES("rcu", LTQ_RCU_BASE_ADDR, LTQ_RCU_SIZE);
|
||||
|
||||
/* remapped base addr of the reset control unit */
|
||||
static void __iomem *ltq_rcu_membase;
|
||||
@@ -67,17 +65,8 @@ static void ltq_machine_power_off(void)
|
||||
|
||||
static int __init mips_reboot_setup(void)
|
||||
{
|
||||
- /* insert and request the memory region */
|
||||
- if (insert_resource(&iomem_resource, <q_rcu_resource) < 0)
|
||||
- panic("Failed to insert rcu memory");
|
||||
-
|
||||
- if (request_mem_region(ltq_rcu_resource.start,
|
||||
- resource_size(<q_rcu_resource), "rcu") < 0)
|
||||
- panic("Failed to request rcu memory");
|
||||
-
|
||||
/* remap rcu register range */
|
||||
- ltq_rcu_membase = ioremap_nocache(ltq_rcu_resource.start,
|
||||
- resource_size(<q_rcu_resource));
|
||||
+ ltq_rcu_membase = ltq_remap_resource(<q_rcu_resource);
|
||||
if (!ltq_rcu_membase)
|
||||
panic("Failed to remap rcu memory");
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/setup-ase.c b/arch/mips/lantiq/xway/setup-ase.c
|
||||
deleted file mode 100644
|
||||
index f6f3267..0000000
|
||||
--- a/arch/mips/lantiq/xway/setup-ase.c
|
||||
+++ /dev/null
|
||||
@@ -1,19 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-#include "../prom.h"
|
||||
-#include "devices.h"
|
||||
-
|
||||
-void __init ltq_soc_setup(void)
|
||||
-{
|
||||
- ltq_register_ase_asc();
|
||||
- ltq_register_gpio();
|
||||
- ltq_register_wdt();
|
||||
-}
|
||||
diff --git a/arch/mips/lantiq/xway/setup-xway.c b/arch/mips/lantiq/xway/setup-xway.c
|
||||
deleted file mode 100644
|
||||
index c292f64..0000000
|
||||
--- a/arch/mips/lantiq/xway/setup-xway.c
|
||||
+++ /dev/null
|
||||
@@ -1,20 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-#include "../prom.h"
|
||||
-#include "devices.h"
|
||||
-
|
||||
-void __init ltq_soc_setup(void)
|
||||
-{
|
||||
- ltq_register_asc(0);
|
||||
- ltq_register_asc(1);
|
||||
- ltq_register_gpio();
|
||||
- ltq_register_wdt();
|
||||
-}
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
new file mode 100644
|
||||
index 0000000..8fd13a1
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -0,0 +1,78 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/ioport.h>
|
||||
+#include <linux/export.h>
|
||||
+
|
||||
+#include <lantiq_soc.h>
|
||||
+
|
||||
+#include "../devices.h"
|
||||
+
|
||||
+/* clock control register */
|
||||
+#define LTQ_CGU_IFCCR 0x0018
|
||||
+
|
||||
+/* the enable / disable registers */
|
||||
+#define LTQ_PMU_PWDCR 0x1C
|
||||
+#define LTQ_PMU_PWDSR 0x20
|
||||
+
|
||||
+#define ltq_pmu_w32(x, y) ltq_w32((x), ltq_pmu_membase + (y))
|
||||
+#define ltq_pmu_r32(x) ltq_r32(ltq_pmu_membase + (x))
|
||||
+
|
||||
+static struct resource ltq_cgu_resource =
|
||||
+ MEM_RES("cgu", LTQ_CGU_BASE_ADDR, LTQ_CGU_SIZE);
|
||||
+
|
||||
+static struct resource ltq_pmu_resource =
|
||||
+ MEM_RES("pmu", LTQ_PMU_BASE_ADDR, LTQ_PMU_SIZE);
|
||||
+
|
||||
+static struct resource ltq_ebu_resource =
|
||||
+ MEM_RES("ebu", LTQ_EBU_BASE_ADDR, LTQ_EBU_SIZE);
|
||||
+
|
||||
+void __iomem *ltq_cgu_membase;
|
||||
+void __iomem *ltq_ebu_membase;
|
||||
+static void __iomem *ltq_pmu_membase;
|
||||
+
|
||||
+void ltq_cgu_enable(unsigned int clk)
|
||||
+{
|
||||
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | clk, LTQ_CGU_IFCCR);
|
||||
+}
|
||||
+
|
||||
+void ltq_pmu_enable(unsigned int module)
|
||||
+{
|
||||
+ int err = 1000000;
|
||||
+
|
||||
+ ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) & ~module, LTQ_PMU_PWDCR);
|
||||
+ do {} while (--err && (ltq_pmu_r32(LTQ_PMU_PWDSR) & module));
|
||||
+
|
||||
+ if (!err)
|
||||
+ panic("activating PMU module failed!\n");
|
||||
+}
|
||||
+EXPORT_SYMBOL(ltq_pmu_enable);
|
||||
+
|
||||
+void ltq_pmu_disable(unsigned int module)
|
||||
+{
|
||||
+ ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | module, LTQ_PMU_PWDCR);
|
||||
+}
|
||||
+EXPORT_SYMBOL(ltq_pmu_disable);
|
||||
+
|
||||
+void __init ltq_soc_init(void)
|
||||
+{
|
||||
+ ltq_pmu_membase = ltq_remap_resource(<q_pmu_resource);
|
||||
+ if (!ltq_pmu_membase)
|
||||
+ panic("Failed to remap pmu memory\n");
|
||||
+
|
||||
+ ltq_cgu_membase = ltq_remap_resource(<q_cgu_resource);
|
||||
+ if (!ltq_cgu_membase)
|
||||
+ panic("Failed to remap cgu memory\n");
|
||||
+
|
||||
+ ltq_ebu_membase = ltq_remap_resource(<q_ebu_resource);
|
||||
+ if (!ltq_ebu_membase)
|
||||
+ panic("Failed to remap ebu memory\n");
|
||||
+
|
||||
+ /* make sure to unprotect the memory region where flash is located */
|
||||
+ ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0);
|
||||
+}
|
||||
diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
|
||||
index d3a63be..9c8b10c 100644
|
||||
--- a/drivers/watchdog/lantiq_wdt.c
|
||||
+++ b/drivers/watchdog/lantiq_wdt.c
|
||||
@@ -16,7 +16,7 @@
|
||||
#include <linux/clk.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
-#include <lantiq.h>
|
||||
+#include <lantiq_soc.h>
|
||||
|
||||
/* Section 3.4 of the datasheet
|
||||
* The password sequence protects the WDT control register from unintended
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,149 @@
|
||||
From 834353ea867a84649d452bac03b97ce32dc6e318 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Fri, 11 Nov 2011 12:45:24 +0100
|
||||
Subject: [PATCH 03/70] MIPS: lantiq: change ltq_request_gpio() call signature
|
||||
|
||||
ltq_request_gpio() was using alt0/1 to multiplex the function of GPIO pins.
|
||||
This was XWAY specific. In order to also accomodate SoCs that require more bits
|
||||
we use a 32bit mask instead. This way the call signature is consistent between
|
||||
XWAY and FALC-ON.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 4 +-
|
||||
arch/mips/lantiq/xway/gpio.c | 8 ++--
|
||||
arch/mips/lantiq/xway/gpio_stp.c | 6 ++--
|
||||
arch/mips/pci/pci-lantiq.c | 36 +++++++++----------
|
||||
4 files changed, 26 insertions(+), 28 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 9b7ee366..87f6d24 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -135,8 +135,8 @@ extern __iomem void *ltq_ebu_membase;
|
||||
extern __iomem void *ltq_cgu_membase;
|
||||
|
||||
/* request a non-gpio and set the PIO config */
|
||||
-extern int ltq_gpio_request(unsigned int pin, unsigned int alt0,
|
||||
- unsigned int alt1, unsigned int dir, const char *name);
|
||||
+extern int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
+ unsigned int dir, const char *name);
|
||||
extern void ltq_pmu_enable(unsigned int module);
|
||||
extern void ltq_pmu_disable(unsigned int module);
|
||||
extern void ltq_cgu_enable(unsigned int clk);
|
||||
diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c
|
||||
index d2fa98f..f204f6c 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio.c
|
||||
@@ -48,8 +48,8 @@ int irq_to_gpio(unsigned int gpio)
|
||||
}
|
||||
EXPORT_SYMBOL(irq_to_gpio);
|
||||
|
||||
-int ltq_gpio_request(unsigned int pin, unsigned int alt0,
|
||||
- unsigned int alt1, unsigned int dir, const char *name)
|
||||
+int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
+ unsigned int dir, const char *name)
|
||||
{
|
||||
int id = 0;
|
||||
|
||||
@@ -67,13 +67,13 @@ int ltq_gpio_request(unsigned int pin, unsigned int alt0,
|
||||
pin -= PINS_PER_PORT;
|
||||
id++;
|
||||
}
|
||||
- if (alt0)
|
||||
+ if (mux & 0x2)
|
||||
ltq_gpio_setbit(ltq_gpio_port[id].membase,
|
||||
LTQ_GPIO_ALTSEL0, pin);
|
||||
else
|
||||
ltq_gpio_clearbit(ltq_gpio_port[id].membase,
|
||||
LTQ_GPIO_ALTSEL0, pin);
|
||||
- if (alt1)
|
||||
+ if (mux & 0x1)
|
||||
ltq_gpio_setbit(ltq_gpio_port[id].membase,
|
||||
LTQ_GPIO_ALTSEL1, pin);
|
||||
else
|
||||
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
index ff9991c..2c78660 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio_stp.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
@@ -79,9 +79,9 @@ static struct gpio_chip ltq_stp_chip = {
|
||||
static int ltq_stp_hw_init(void)
|
||||
{
|
||||
/* the 3 pins used to control the external stp */
|
||||
- ltq_gpio_request(4, 1, 0, 1, "stp-st");
|
||||
- ltq_gpio_request(5, 1, 0, 1, "stp-d");
|
||||
- ltq_gpio_request(6, 1, 0, 1, "stp-sh");
|
||||
+ ltq_gpio_request(4, 2, 1, "stp-st");
|
||||
+ ltq_gpio_request(5, 2, 1, "stp-d");
|
||||
+ ltq_gpio_request(6, 2, 1, "stp-sh");
|
||||
|
||||
/* sane defaults */
|
||||
ltq_stp_w32(0, LTQ_STP_AR);
|
||||
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
|
||||
index be1e1af..c001c5a 100644
|
||||
--- a/arch/mips/pci/pci-lantiq.c
|
||||
+++ b/arch/mips/pci/pci-lantiq.c
|
||||
@@ -70,28 +70,27 @@
|
||||
|
||||
struct ltq_pci_gpio_map {
|
||||
int pin;
|
||||
- int alt0;
|
||||
- int alt1;
|
||||
+ int mux;
|
||||
int dir;
|
||||
char *name;
|
||||
};
|
||||
|
||||
/* the pci core can make use of the following gpios */
|
||||
static struct ltq_pci_gpio_map ltq_pci_gpio_map[] = {
|
||||
- { 0, 1, 0, 0, "pci-exin0" },
|
||||
- { 1, 1, 0, 0, "pci-exin1" },
|
||||
- { 2, 1, 0, 0, "pci-exin2" },
|
||||
- { 39, 1, 0, 0, "pci-exin3" },
|
||||
- { 10, 1, 0, 0, "pci-exin4" },
|
||||
- { 9, 1, 0, 0, "pci-exin5" },
|
||||
- { 30, 1, 0, 1, "pci-gnt1" },
|
||||
- { 23, 1, 0, 1, "pci-gnt2" },
|
||||
- { 19, 1, 0, 1, "pci-gnt3" },
|
||||
- { 38, 1, 0, 1, "pci-gnt4" },
|
||||
- { 29, 1, 0, 0, "pci-req1" },
|
||||
- { 31, 1, 0, 0, "pci-req2" },
|
||||
- { 3, 1, 0, 0, "pci-req3" },
|
||||
- { 37, 1, 0, 0, "pci-req4" },
|
||||
+ { 0, 2, 0, "pci-exin0" },
|
||||
+ { 1, 2, 0, "pci-exin1" },
|
||||
+ { 2, 2, 0, "pci-exin2" },
|
||||
+ { 39, 2, 0, "pci-exin3" },
|
||||
+ { 10, 2, 0, "pci-exin4" },
|
||||
+ { 9, 2, 0, "pci-exin5" },
|
||||
+ { 30, 2, 1, "pci-gnt1" },
|
||||
+ { 23, 2, 1, "pci-gnt2" },
|
||||
+ { 19, 2, 1, "pci-gnt3" },
|
||||
+ { 38, 2, 1, "pci-gnt4" },
|
||||
+ { 29, 2, 0, "pci-req1" },
|
||||
+ { 31, 2, 0, "pci-req2" },
|
||||
+ { 3, 2, 0, "pci-req3" },
|
||||
+ { 37, 2, 0, "pci-req4" },
|
||||
};
|
||||
|
||||
__iomem void *ltq_pci_mapped_cfg;
|
||||
@@ -157,13 +156,12 @@ static void ltq_pci_setup_gpio(int gpio)
|
||||
for (i = 0; i < ARRAY_SIZE(ltq_pci_gpio_map); i++) {
|
||||
if (gpio & (1 << i)) {
|
||||
ltq_gpio_request(ltq_pci_gpio_map[i].pin,
|
||||
- ltq_pci_gpio_map[i].alt0,
|
||||
- ltq_pci_gpio_map[i].alt1,
|
||||
+ ltq_pci_gpio_map[i].mux,
|
||||
ltq_pci_gpio_map[i].dir,
|
||||
ltq_pci_gpio_map[i].name);
|
||||
}
|
||||
}
|
||||
- ltq_gpio_request(21, 0, 0, 1, "pci-reset");
|
||||
+ ltq_gpio_request(21, 0, 1, "pci-reset");
|
||||
ltq_pci_req_mask = (gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK;
|
||||
}
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,73 @@
|
||||
From 9eabaa2969af9aa157d50b7cfbb447f65db95f06 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 11 Aug 2011 12:25:55 +0200
|
||||
Subject: [PATCH 04/70] MIPS: lantiq: make irq.c support the FALC-ON
|
||||
|
||||
There are minor differences in how irqs work on xway and falcon socs.
|
||||
Xway needs 2 quirks that we need to disable for falcon to also work with
|
||||
this code.
|
||||
|
||||
* EBU irq does not need to send a special ack to the EBU
|
||||
* The EIU does not exist
|
||||
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/irq.c | 24 +++++++++++++-----------
|
||||
1 files changed, 13 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
|
||||
index d673731..f56bcce 100644
|
||||
--- a/arch/mips/lantiq/irq.c
|
||||
+++ b/arch/mips/lantiq/irq.c
|
||||
@@ -195,7 +195,7 @@ static void ltq_hw_irqdispatch(int module)
|
||||
do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
|
||||
|
||||
/* if this is a EBU irq, we need to ack it or get a deadlock */
|
||||
- if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0))
|
||||
+ if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0) && LTQ_EBU_PCC_ISTAT)
|
||||
ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_ISTAT) | 0x10,
|
||||
LTQ_EBU_PCC_ISTAT);
|
||||
}
|
||||
@@ -259,17 +259,19 @@ void __init arch_init_irq(void)
|
||||
if (!ltq_icu_membase)
|
||||
panic("Failed to remap icu memory");
|
||||
|
||||
- if (insert_resource(&iomem_resource, <q_eiu_resource) < 0)
|
||||
- panic("Failed to insert eiu memory");
|
||||
+ if (LTQ_EIU_BASE_ADDR) {
|
||||
+ if (insert_resource(&iomem_resource, <q_eiu_resource) < 0)
|
||||
+ panic("Failed to insert eiu memory\n");
|
||||
|
||||
- if (request_mem_region(ltq_eiu_resource.start,
|
||||
- resource_size(<q_eiu_resource), "eiu") < 0)
|
||||
- panic("Failed to request eiu memory");
|
||||
+ if (request_mem_region(ltq_eiu_resource.start,
|
||||
+ resource_size(<q_eiu_resource), "eiu") < 0)
|
||||
+ panic("Failed to request eiu memory\n");
|
||||
|
||||
- ltq_eiu_membase = ioremap_nocache(ltq_eiu_resource.start,
|
||||
+ ltq_eiu_membase = ioremap_nocache(ltq_eiu_resource.start,
|
||||
resource_size(<q_eiu_resource));
|
||||
- if (!ltq_eiu_membase)
|
||||
- panic("Failed to remap eiu memory");
|
||||
+ if (!ltq_eiu_membase)
|
||||
+ panic("Failed to remap eiu memory\n");
|
||||
+ }
|
||||
|
||||
/* make sure all irqs are turned off by default */
|
||||
for (i = 0; i < 5; i++)
|
||||
@@ -295,8 +297,8 @@ void __init arch_init_irq(void)
|
||||
|
||||
for (i = INT_NUM_IRQ0;
|
||||
i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
|
||||
- if ((i == LTQ_EIU_IR0) || (i == LTQ_EIU_IR1) ||
|
||||
- (i == LTQ_EIU_IR2))
|
||||
+ if (((i == LTQ_EIU_IR0) || (i == LTQ_EIU_IR1) ||
|
||||
+ (i == LTQ_EIU_IR2)) && LTQ_EIU_BASE_ADDR)
|
||||
irq_set_chip_and_handler(i, <q_eiu_type,
|
||||
handle_level_irq);
|
||||
/* EIU3-5 only exist on ar9 and vr9 */
|
||||
--
|
||||
1.7.9.1
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,501 @@
|
||||
From 92cd0e8b6247ac8c0db5cdc570543c6caa51b1ab Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 11 Aug 2011 14:35:02 +0200
|
||||
Subject: [PATCH 06/70] MIPS: lantiq: add support for FALC-ON GPIOs
|
||||
|
||||
FALC-ON uses a different GPIO core than the other Lantiq SoCs. This patch adds
|
||||
the new driver.
|
||||
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/falcon/Makefile | 2 +-
|
||||
arch/mips/lantiq/falcon/devices.c | 41 ++++
|
||||
arch/mips/lantiq/falcon/devices.h | 2 +
|
||||
arch/mips/lantiq/falcon/gpio.c | 399 +++++++++++++++++++++++++++++++++++++
|
||||
4 files changed, 443 insertions(+), 1 deletions(-)
|
||||
create mode 100644 arch/mips/lantiq/falcon/gpio.c
|
||||
|
||||
diff --git a/arch/mips/lantiq/falcon/Makefile b/arch/mips/lantiq/falcon/Makefile
|
||||
index e9c7455..de72209 100644
|
||||
--- a/arch/mips/lantiq/falcon/Makefile
|
||||
+++ b/arch/mips/lantiq/falcon/Makefile
|
||||
@@ -1 +1 @@
|
||||
-obj-y := clk.o prom.o reset.o sysctrl.o devices.o
|
||||
+obj-y := clk.o prom.o reset.o sysctrl.o devices.o gpio.o
|
||||
diff --git a/arch/mips/lantiq/falcon/devices.c b/arch/mips/lantiq/falcon/devices.c
|
||||
index c4606f2..4f47b44 100644
|
||||
--- a/arch/mips/lantiq/falcon/devices.c
|
||||
+++ b/arch/mips/lantiq/falcon/devices.c
|
||||
@@ -9,6 +9,7 @@
|
||||
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/nand.h>
|
||||
+#include <linux/gpio.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
@@ -85,3 +86,43 @@ falcon_register_nand(void)
|
||||
{
|
||||
platform_device_register(<q_flash_nand);
|
||||
}
|
||||
+
|
||||
+/* gpio */
|
||||
+#define DECLARE_GPIO_RES(port) \
|
||||
+static struct resource falcon_gpio ## port ## _res[] = { \
|
||||
+ MEM_RES("gpio"#port, LTQ_GPIO ## port ## _BASE_ADDR, \
|
||||
+ LTQ_GPIO ## port ## _SIZE), \
|
||||
+ MEM_RES("padctrl"#port, LTQ_PADCTRL ## port ## _BASE_ADDR, \
|
||||
+ LTQ_PADCTRL ## port ## _SIZE), \
|
||||
+ IRQ_RES("gpio_mux"#port, FALCON_IRQ_GPIO_P ## port) \
|
||||
+}
|
||||
+DECLARE_GPIO_RES(0);
|
||||
+DECLARE_GPIO_RES(1);
|
||||
+DECLARE_GPIO_RES(2);
|
||||
+DECLARE_GPIO_RES(3);
|
||||
+DECLARE_GPIO_RES(4);
|
||||
+
|
||||
+void __init
|
||||
+falcon_register_gpio(void)
|
||||
+{
|
||||
+ platform_device_register_simple("falcon_gpio", 0,
|
||||
+ falcon_gpio0_res, ARRAY_SIZE(falcon_gpio0_res));
|
||||
+ platform_device_register_simple("falcon_gpio", 1,
|
||||
+ falcon_gpio1_res, ARRAY_SIZE(falcon_gpio1_res));
|
||||
+ platform_device_register_simple("falcon_gpio", 2,
|
||||
+ falcon_gpio2_res, ARRAY_SIZE(falcon_gpio2_res));
|
||||
+ ltq_sysctl_activate(SYSCTL_SYS1, ACTS_PADCTRL1 | ACTS_P1);
|
||||
+ ltq_sysctl_activate(SYSCTL_SYSETH, ACTS_PADCTRL0 |
|
||||
+ ACTS_PADCTRL2 | ACTS_P0 | ACTS_P2);
|
||||
+}
|
||||
+
|
||||
+void __init
|
||||
+falcon_register_gpio_extra(void)
|
||||
+{
|
||||
+ platform_device_register_simple("falcon_gpio", 3,
|
||||
+ falcon_gpio3_res, ARRAY_SIZE(falcon_gpio3_res));
|
||||
+ platform_device_register_simple("falcon_gpio", 4,
|
||||
+ falcon_gpio4_res, ARRAY_SIZE(falcon_gpio4_res));
|
||||
+ ltq_sysctl_activate(SYSCTL_SYS1,
|
||||
+ ACTS_PADCTRL3 | ACTS_PADCTRL4 | ACTS_P3 | ACTS_P4);
|
||||
+}
|
||||
diff --git a/arch/mips/lantiq/falcon/devices.h b/arch/mips/lantiq/falcon/devices.h
|
||||
index e802a7c..18be8b6 100644
|
||||
--- a/arch/mips/lantiq/falcon/devices.h
|
||||
+++ b/arch/mips/lantiq/falcon/devices.h
|
||||
@@ -14,5 +14,7 @@
|
||||
#include "../devices.h"
|
||||
|
||||
extern void falcon_register_nand(void);
|
||||
+extern void falcon_register_gpio(void);
|
||||
+extern void falcon_register_gpio_extra(void);
|
||||
|
||||
#endif
|
||||
diff --git a/arch/mips/lantiq/falcon/gpio.c b/arch/mips/lantiq/falcon/gpio.c
|
||||
new file mode 100644
|
||||
index 0000000..28f8639
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/falcon/gpio.c
|
||||
@@ -0,0 +1,399 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
|
||||
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/gpio.h>
|
||||
+#include <linux/interrupt.h>
|
||||
+#include <linux/slab.h>
|
||||
+#include <linux/export.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+
|
||||
+#include <lantiq_soc.h>
|
||||
+
|
||||
+/* Multiplexer Control Register */
|
||||
+#define LTQ_PADC_MUX(x) (x * 0x4)
|
||||
+/* Pad Control Availability Register */
|
||||
+#define LTQ_PADC_AVAIL 0x000000F0
|
||||
+
|
||||
+/* Data Output Register */
|
||||
+#define LTQ_GPIO_OUT 0x00000000
|
||||
+/* Data Input Register */
|
||||
+#define LTQ_GPIO_IN 0x00000004
|
||||
+/* Direction Register */
|
||||
+#define LTQ_GPIO_DIR 0x00000008
|
||||
+/* External Interrupt Control Register 0 */
|
||||
+#define LTQ_GPIO_EXINTCR0 0x00000018
|
||||
+/* External Interrupt Control Register 1 */
|
||||
+#define LTQ_GPIO_EXINTCR1 0x0000001C
|
||||
+/* IRN Capture Register */
|
||||
+#define LTQ_GPIO_IRNCR 0x00000020
|
||||
+/* IRN Interrupt Configuration Register */
|
||||
+#define LTQ_GPIO_IRNCFG 0x0000002C
|
||||
+/* IRN Interrupt Enable Set Register */
|
||||
+#define LTQ_GPIO_IRNRNSET 0x00000030
|
||||
+/* IRN Interrupt Enable Clear Register */
|
||||
+#define LTQ_GPIO_IRNENCLR 0x00000034
|
||||
+/* Output Set Register */
|
||||
+#define LTQ_GPIO_OUTSET 0x00000040
|
||||
+/* Output Cler Register */
|
||||
+#define LTQ_GPIO_OUTCLR 0x00000044
|
||||
+/* Direction Clear Register */
|
||||
+#define LTQ_GPIO_DIRSET 0x00000048
|
||||
+/* Direction Set Register */
|
||||
+#define LTQ_GPIO_DIRCLR 0x0000004C
|
||||
+
|
||||
+/* turn a gpio_chip into a falcon_gpio_port */
|
||||
+#define ctop(c) container_of(c, struct falcon_gpio_port, gpio_chip)
|
||||
+/* turn a irq_data into a falcon_gpio_port */
|
||||
+#define itop(i) ((struct falcon_gpio_port *) irq_get_chip_data(i->irq))
|
||||
+
|
||||
+#define ltq_pad_r32(p, reg) ltq_r32(p->pad + reg)
|
||||
+#define ltq_pad_w32(p, val, reg) ltq_w32(val, p->pad + reg)
|
||||
+#define ltq_pad_w32_mask(c, clear, set, reg) \
|
||||
+ ltq_pad_w32(c, (ltq_pad_r32(c, reg) & ~(clear)) | (set), reg)
|
||||
+
|
||||
+#define ltq_port_r32(p, reg) ltq_r32(p->port + reg)
|
||||
+#define ltq_port_w32(p, val, reg) ltq_w32(val, p->port + reg)
|
||||
+#define ltq_port_w32_mask(p, clear, set, reg) \
|
||||
+ ltq_port_w32(p, (ltq_port_r32(p, reg) & ~(clear)) | (set), reg)
|
||||
+
|
||||
+#define MAX_PORTS 5
|
||||
+#define PINS_PER_PORT 32
|
||||
+
|
||||
+struct falcon_gpio_port {
|
||||
+ struct gpio_chip gpio_chip;
|
||||
+ void __iomem *pad;
|
||||
+ void __iomem *port;
|
||||
+ unsigned int irq_base;
|
||||
+ unsigned int chained_irq;
|
||||
+};
|
||||
+
|
||||
+static struct falcon_gpio_port ltq_gpio_port[MAX_PORTS];
|
||||
+
|
||||
+int gpio_to_irq(unsigned int gpio)
|
||||
+{
|
||||
+ return __gpio_to_irq(gpio);
|
||||
+}
|
||||
+EXPORT_SYMBOL(gpio_to_irq);
|
||||
+
|
||||
+int ltq_gpio_mux_set(unsigned int pin, unsigned int mux)
|
||||
+{
|
||||
+ int port = pin / 100;
|
||||
+ int offset = pin % 100;
|
||||
+ struct falcon_gpio_port *gpio_port;
|
||||
+
|
||||
+ if ((offset >= PINS_PER_PORT) || (port >= MAX_PORTS))
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ gpio_port = <q_gpio_port[port];
|
||||
+ ltq_pad_w32(gpio_port, mux & 0x3, LTQ_PADC_MUX(offset));
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+EXPORT_SYMBOL(ltq_gpio_mux_set);
|
||||
+
|
||||
+int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
+ unsigned int dir, const char *name)
|
||||
+{
|
||||
+ int port = pin / 100;
|
||||
+ int offset = pin % 100;
|
||||
+
|
||||
+ if (offset >= PINS_PER_PORT || port >= MAX_PORTS)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ if (gpio_request(pin, name)) {
|
||||
+ pr_err("failed to setup lantiq gpio: %s\n", name);
|
||||
+ return -EBUSY;
|
||||
+ }
|
||||
+
|
||||
+ if (dir)
|
||||
+ gpio_direction_output(pin, 1);
|
||||
+ else
|
||||
+ gpio_direction_input(pin);
|
||||
+
|
||||
+ return ltq_gpio_mux_set(pin, mux);
|
||||
+}
|
||||
+EXPORT_SYMBOL(ltq_gpio_request);
|
||||
+
|
||||
+static int
|
||||
+falcon_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
|
||||
+{
|
||||
+ ltq_port_w32(ctop(chip), 1 << offset, LTQ_GPIO_DIRCLR);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
|
||||
+{
|
||||
+ if (value)
|
||||
+ ltq_port_w32(ctop(chip), 1 << offset, LTQ_GPIO_OUTSET);
|
||||
+ else
|
||||
+ ltq_port_w32(ctop(chip), 1 << offset, LTQ_GPIO_OUTCLR);
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+falcon_gpio_direction_output(struct gpio_chip *chip,
|
||||
+ unsigned int offset, int value)
|
||||
+{
|
||||
+ falcon_gpio_set(chip, offset, value);
|
||||
+ ltq_port_w32(ctop(chip), 1 << offset, LTQ_GPIO_DIRSET);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+falcon_gpio_get(struct gpio_chip *chip, unsigned int offset)
|
||||
+{
|
||||
+ if ((ltq_port_r32(ctop(chip), LTQ_GPIO_DIR) >> offset) & 1)
|
||||
+ return (ltq_port_r32(ctop(chip), LTQ_GPIO_OUT) >> offset) & 1;
|
||||
+ else
|
||||
+ return (ltq_port_r32(ctop(chip), LTQ_GPIO_IN) >> offset) & 1;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+falcon_gpio_request(struct gpio_chip *chip, unsigned offset)
|
||||
+{
|
||||
+ if ((ltq_pad_r32(ctop(chip), LTQ_PADC_AVAIL) >> offset) & 1) {
|
||||
+ if (ltq_pad_r32(ctop(chip), LTQ_PADC_MUX(offset)) > 1)
|
||||
+ return -EBUSY;
|
||||
+ /* switch on gpio function */
|
||||
+ ltq_pad_w32(ctop(chip), 1, LTQ_PADC_MUX(offset));
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ return -ENODEV;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_gpio_free(struct gpio_chip *chip, unsigned offset)
|
||||
+{
|
||||
+ if ((ltq_pad_r32(ctop(chip), LTQ_PADC_AVAIL) >> offset) & 1) {
|
||||
+ if (ltq_pad_r32(ctop(chip), LTQ_PADC_MUX(offset)) > 1)
|
||||
+ return;
|
||||
+ /* switch off gpio function */
|
||||
+ ltq_pad_w32(ctop(chip), 0, LTQ_PADC_MUX(offset));
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+falcon_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
|
||||
+{
|
||||
+ return ctop(chip)->irq_base + offset;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_gpio_disable_irq(struct irq_data *d)
|
||||
+{
|
||||
+ unsigned int offset = d->irq - itop(d)->irq_base;
|
||||
+
|
||||
+ ltq_port_w32(itop(d), 1 << offset, LTQ_GPIO_IRNENCLR);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_gpio_enable_irq(struct irq_data *d)
|
||||
+{
|
||||
+ unsigned int offset = d->irq - itop(d)->irq_base;
|
||||
+
|
||||
+ if (!ltq_pad_r32(itop(d), LTQ_PADC_MUX(offset)) < 1)
|
||||
+ /* switch on gpio function */
|
||||
+ ltq_pad_w32(itop(d), 1, LTQ_PADC_MUX(offset));
|
||||
+
|
||||
+ ltq_port_w32(itop(d), 1 << offset, LTQ_GPIO_IRNRNSET);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_gpio_ack_irq(struct irq_data *d)
|
||||
+{
|
||||
+ unsigned int offset = d->irq - itop(d)->irq_base;
|
||||
+
|
||||
+ ltq_port_w32(itop(d), 1 << offset, LTQ_GPIO_IRNCR);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_gpio_mask_and_ack_irq(struct irq_data *d)
|
||||
+{
|
||||
+ unsigned int offset = d->irq - itop(d)->irq_base;
|
||||
+
|
||||
+ ltq_port_w32(itop(d), 1 << offset, LTQ_GPIO_IRNENCLR);
|
||||
+ ltq_port_w32(itop(d), 1 << offset, LTQ_GPIO_IRNCR);
|
||||
+}
|
||||
+
|
||||
+static struct irq_chip falcon_gpio_irq_chip;
|
||||
+static int
|
||||
+falcon_gpio_irq_type(struct irq_data *d, unsigned int type)
|
||||
+{
|
||||
+ unsigned int offset = d->irq - itop(d)->irq_base;
|
||||
+ unsigned int mask = 1 << offset;
|
||||
+
|
||||
+ if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_NONE)
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) != 0) {
|
||||
+ /* level triggered */
|
||||
+ ltq_port_w32_mask(itop(d), 0, mask, LTQ_GPIO_IRNCFG);
|
||||
+ irq_set_chip_and_handler_name(d->irq,
|
||||
+ &falcon_gpio_irq_chip, handle_level_irq, "mux");
|
||||
+ } else {
|
||||
+ /* edge triggered */
|
||||
+ ltq_port_w32_mask(itop(d), mask, 0, LTQ_GPIO_IRNCFG);
|
||||
+ irq_set_chip_and_handler_name(d->irq,
|
||||
+ &falcon_gpio_irq_chip, handle_simple_irq, "mux");
|
||||
+ }
|
||||
+
|
||||
+ if ((type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) {
|
||||
+ ltq_port_w32_mask(itop(d), mask, 0, LTQ_GPIO_EXINTCR0);
|
||||
+ ltq_port_w32_mask(itop(d), 0, mask, LTQ_GPIO_EXINTCR1);
|
||||
+ } else {
|
||||
+ if ((type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)) != 0)
|
||||
+ /* positive logic: rising edge, high level */
|
||||
+ ltq_port_w32_mask(itop(d), mask, 0, LTQ_GPIO_EXINTCR0);
|
||||
+ else
|
||||
+ /* negative logic: falling edge, low level */
|
||||
+ ltq_port_w32_mask(itop(d), 0, mask, LTQ_GPIO_EXINTCR0);
|
||||
+ ltq_port_w32_mask(itop(d), mask, 0, LTQ_GPIO_EXINTCR1);
|
||||
+ }
|
||||
+
|
||||
+ return gpio_direction_input(itop(d)->gpio_chip.base + offset);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
|
||||
+{
|
||||
+ struct falcon_gpio_port *gpio_port = irq_desc_get_handler_data(desc);
|
||||
+ unsigned long irncr;
|
||||
+ int offset;
|
||||
+
|
||||
+ /* acknowledge interrupt */
|
||||
+ irncr = ltq_port_r32(gpio_port, LTQ_GPIO_IRNCR);
|
||||
+ ltq_port_w32(gpio_port, irncr, LTQ_GPIO_IRNCR);
|
||||
+
|
||||
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
|
||||
+
|
||||
+ for_each_set_bit(offset, &irncr, gpio_port->gpio_chip.ngpio)
|
||||
+ generic_handle_irq(gpio_port->irq_base + offset);
|
||||
+}
|
||||
+
|
||||
+static struct irq_chip falcon_gpio_irq_chip = {
|
||||
+ .name = "gpio_irq_mux",
|
||||
+ .irq_mask = falcon_gpio_disable_irq,
|
||||
+ .irq_unmask = falcon_gpio_enable_irq,
|
||||
+ .irq_ack = falcon_gpio_ack_irq,
|
||||
+ .irq_mask_ack = falcon_gpio_mask_and_ack_irq,
|
||||
+ .irq_set_type = falcon_gpio_irq_type,
|
||||
+};
|
||||
+
|
||||
+static struct irqaction gpio_cascade = {
|
||||
+ .handler = no_action,
|
||||
+ .flags = IRQF_DISABLED,
|
||||
+ .name = "gpio_cascade",
|
||||
+};
|
||||
+
|
||||
+static int
|
||||
+falcon_gpio_probe(struct platform_device *pdev)
|
||||
+{
|
||||
+ struct falcon_gpio_port *gpio_port;
|
||||
+ int ret, i;
|
||||
+ struct resource *gpiores, *padres;
|
||||
+ int irq;
|
||||
+
|
||||
+ if (pdev->id >= MAX_PORTS)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ gpiores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
+ padres = platform_get_resource(pdev, IORESOURCE_MEM, 1);
|
||||
+ irq = platform_get_irq(pdev, 0);
|
||||
+ if (!gpiores || !padres)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ gpio_port = <q_gpio_port[pdev->id];
|
||||
+ gpio_port->gpio_chip.label = "falcon-gpio";
|
||||
+ gpio_port->gpio_chip.direction_input = falcon_gpio_direction_input;
|
||||
+ gpio_port->gpio_chip.direction_output = falcon_gpio_direction_output;
|
||||
+ gpio_port->gpio_chip.get = falcon_gpio_get;
|
||||
+ gpio_port->gpio_chip.set = falcon_gpio_set;
|
||||
+ gpio_port->gpio_chip.request = falcon_gpio_request;
|
||||
+ gpio_port->gpio_chip.free = falcon_gpio_free;
|
||||
+ gpio_port->gpio_chip.base = 100 * pdev->id;
|
||||
+ gpio_port->gpio_chip.ngpio = 32;
|
||||
+ gpio_port->gpio_chip.dev = &pdev->dev;
|
||||
+
|
||||
+ gpio_port->port = ltq_remap_resource(gpiores);
|
||||
+ gpio_port->pad = ltq_remap_resource(padres);
|
||||
+
|
||||
+ if (!gpio_port->port || !gpio_port->pad) {
|
||||
+ dev_err(&pdev->dev, "Could not map io ranges\n");
|
||||
+ ret = -ENOMEM;
|
||||
+ goto err;
|
||||
+ }
|
||||
+
|
||||
+ if (irq > 0) {
|
||||
+ /* irq_chip support */
|
||||
+ gpio_port->gpio_chip.to_irq = falcon_gpio_to_irq;
|
||||
+ gpio_port->irq_base = INT_NUM_EXTRA_START + (32 * pdev->id);
|
||||
+
|
||||
+ for (i = 0; i < 32; i++) {
|
||||
+ irq_set_chip_and_handler_name(gpio_port->irq_base + i,
|
||||
+ &falcon_gpio_irq_chip, handle_simple_irq,
|
||||
+ "mux");
|
||||
+ irq_set_chip_data(gpio_port->irq_base + i, gpio_port);
|
||||
+ /* set to negative logic (falling edge, low level) */
|
||||
+ ltq_port_w32_mask(gpio_port, 0, 1 << i,
|
||||
+ LTQ_GPIO_EXINTCR0);
|
||||
+ }
|
||||
+
|
||||
+ gpio_port->chained_irq = irq;
|
||||
+ setup_irq(irq, &gpio_cascade);
|
||||
+ irq_set_handler_data(irq, gpio_port);
|
||||
+ irq_set_chained_handler(irq, falcon_gpio_irq_handler);
|
||||
+ }
|
||||
+
|
||||
+ ret = gpiochip_add(&gpio_port->gpio_chip);
|
||||
+ if (ret < 0) {
|
||||
+ dev_err(&pdev->dev, "Could not register gpiochip %d, %d\n",
|
||||
+ pdev->id, ret);
|
||||
+ goto err;
|
||||
+ }
|
||||
+ platform_set_drvdata(pdev, gpio_port);
|
||||
+ return ret;
|
||||
+
|
||||
+err:
|
||||
+ dev_err(&pdev->dev, "Error in gpio_probe %d, %d\n", pdev->id, ret);
|
||||
+ if (gpiores)
|
||||
+ release_resource(gpiores);
|
||||
+ if (padres)
|
||||
+ release_resource(padres);
|
||||
+
|
||||
+ if (gpio_port->port)
|
||||
+ iounmap(gpio_port->port);
|
||||
+ if (gpio_port->pad)
|
||||
+ iounmap(gpio_port->pad);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static struct platform_driver falcon_gpio_driver = {
|
||||
+ .probe = falcon_gpio_probe,
|
||||
+ .driver = {
|
||||
+ .name = "falcon_gpio",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+int __init
|
||||
+falcon_gpio_init(void)
|
||||
+{
|
||||
+ int ret;
|
||||
+
|
||||
+ pr_info("FALC(tm) ON GPIO Driver, (C) 2011 Lantiq Deutschland Gmbh\n");
|
||||
+ ret = platform_driver_register(&falcon_gpio_driver);
|
||||
+ if (ret)
|
||||
+ pr_err("falcon_gpio: Error registering platform driver!");
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+postcore_initcall(falcon_gpio_init);
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,178 @@
|
||||
From fd86db6e998953a8574cfc2f1112343f9cddaccf Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 11 Aug 2011 14:09:35 +0200
|
||||
Subject: [PATCH 07/70] MIPS: lantiq: add support for the EASY98000 evaluation
|
||||
board
|
||||
|
||||
This patch adds the machine code for the EASY9800 evaluation board.
|
||||
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/falcon/Kconfig | 11 +++
|
||||
arch/mips/lantiq/falcon/Makefile | 1 +
|
||||
arch/mips/lantiq/falcon/mach-easy98000.c | 110 ++++++++++++++++++++++++++++++
|
||||
arch/mips/lantiq/machtypes.h | 5 ++
|
||||
4 files changed, 127 insertions(+), 0 deletions(-)
|
||||
create mode 100644 arch/mips/lantiq/falcon/Kconfig
|
||||
create mode 100644 arch/mips/lantiq/falcon/mach-easy98000.c
|
||||
|
||||
diff --git a/arch/mips/lantiq/falcon/Kconfig b/arch/mips/lantiq/falcon/Kconfig
|
||||
new file mode 100644
|
||||
index 0000000..03e999d
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/falcon/Kconfig
|
||||
@@ -0,0 +1,11 @@
|
||||
+if SOC_FALCON
|
||||
+
|
||||
+menu "MIPS Machine"
|
||||
+
|
||||
+config LANTIQ_MACH_EASY98000
|
||||
+ bool "Easy98000"
|
||||
+ default y
|
||||
+
|
||||
+endmenu
|
||||
+
|
||||
+endif
|
||||
diff --git a/arch/mips/lantiq/falcon/Makefile b/arch/mips/lantiq/falcon/Makefile
|
||||
index de72209..56b22eb 100644
|
||||
--- a/arch/mips/lantiq/falcon/Makefile
|
||||
+++ b/arch/mips/lantiq/falcon/Makefile
|
||||
@@ -1 +1,2 @@
|
||||
obj-y := clk.o prom.o reset.o sysctrl.o devices.o gpio.o
|
||||
+obj-$(CONFIG_LANTIQ_MACH_EASY98000) += mach-easy98000.o
|
||||
diff --git a/arch/mips/lantiq/falcon/mach-easy98000.c b/arch/mips/lantiq/falcon/mach-easy98000.c
|
||||
new file mode 100644
|
||||
index 0000000..361b8f0
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/falcon/mach-easy98000.c
|
||||
@@ -0,0 +1,110 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
|
||||
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/mtd/partitions.h>
|
||||
+#include <linux/spi/spi.h>
|
||||
+#include <linux/spi/spi_gpio.h>
|
||||
+#include <linux/spi/eeprom.h>
|
||||
+
|
||||
+#include "../machtypes.h"
|
||||
+
|
||||
+#include "devices.h"
|
||||
+
|
||||
+static struct mtd_partition easy98000_nor_partitions[] = {
|
||||
+ {
|
||||
+ .name = "uboot",
|
||||
+ .offset = 0x0,
|
||||
+ .size = 0x40000,
|
||||
+ },
|
||||
+ {
|
||||
+ .name = "uboot_env",
|
||||
+ .offset = 0x40000,
|
||||
+ .size = 0x40000, /* 2 sectors for redundant env. */
|
||||
+ },
|
||||
+ {
|
||||
+ .name = "linux",
|
||||
+ .offset = 0x80000,
|
||||
+ .size = 0xF80000, /* map only 16 MiB */
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+struct physmap_flash_data easy98000_nor_flash_data = {
|
||||
+ .nr_parts = ARRAY_SIZE(easy98000_nor_partitions),
|
||||
+ .parts = easy98000_nor_partitions,
|
||||
+};
|
||||
+
|
||||
+/* setup gpio based spi bus/device for access to the eeprom on the board */
|
||||
+#define SPI_GPIO_MRST 102
|
||||
+#define SPI_GPIO_MTSR 103
|
||||
+#define SPI_GPIO_CLK 104
|
||||
+#define SPI_GPIO_CS0 105
|
||||
+#define SPI_GPIO_CS1 106
|
||||
+#define SPI_GPIO_BUS_NUM 1
|
||||
+
|
||||
+static struct spi_gpio_platform_data easy98000_spi_gpio_data = {
|
||||
+ .sck = SPI_GPIO_CLK,
|
||||
+ .mosi = SPI_GPIO_MTSR,
|
||||
+ .miso = SPI_GPIO_MRST,
|
||||
+ .num_chipselect = 2,
|
||||
+};
|
||||
+
|
||||
+static struct platform_device easy98000_spi_gpio_device = {
|
||||
+ .name = "spi_gpio",
|
||||
+ .id = SPI_GPIO_BUS_NUM,
|
||||
+ .dev.platform_data = &easy98000_spi_gpio_data,
|
||||
+};
|
||||
+
|
||||
+static struct spi_eeprom at25160n = {
|
||||
+ .byte_len = 16 * 1024 / 8,
|
||||
+ .name = "at25160n",
|
||||
+ .page_size = 32,
|
||||
+ .flags = EE_ADDR2,
|
||||
+};
|
||||
+
|
||||
+static struct spi_board_info easy98000_spi_gpio_devices __initdata = {
|
||||
+ .modalias = "at25",
|
||||
+ .bus_num = SPI_GPIO_BUS_NUM,
|
||||
+ .max_speed_hz = 1000 * 1000,
|
||||
+ .mode = SPI_MODE_3,
|
||||
+ .chip_select = 1,
|
||||
+ .controller_data = (void *) SPI_GPIO_CS1,
|
||||
+ .platform_data = &at25160n,
|
||||
+};
|
||||
+
|
||||
+static void __init
|
||||
+easy98000_init_common(void)
|
||||
+{
|
||||
+ spi_register_board_info(&easy98000_spi_gpio_devices, 1);
|
||||
+ platform_device_register(&easy98000_spi_gpio_device);
|
||||
+}
|
||||
+
|
||||
+static void __init
|
||||
+easy98000_init(void)
|
||||
+{
|
||||
+ easy98000_init_common();
|
||||
+ ltq_register_nor(&easy98000_nor_flash_data);
|
||||
+}
|
||||
+
|
||||
+static void __init
|
||||
+easy98000nand_init(void)
|
||||
+{
|
||||
+ easy98000_init_common();
|
||||
+ falcon_register_nand();
|
||||
+}
|
||||
+
|
||||
+MIPS_MACHINE(LANTIQ_MACH_EASY98000,
|
||||
+ "EASY98000",
|
||||
+ "EASY98000 Eval Board",
|
||||
+ easy98000_init);
|
||||
+
|
||||
+MIPS_MACHINE(LANTIQ_MACH_EASY98000NAND,
|
||||
+ "EASY98000NAND",
|
||||
+ "EASY98000 Eval Board (NAND Flash)",
|
||||
+ easy98000nand_init);
|
||||
diff --git a/arch/mips/lantiq/machtypes.h b/arch/mips/lantiq/machtypes.h
|
||||
index 7e01b8c..dfc6af7 100644
|
||||
--- a/arch/mips/lantiq/machtypes.h
|
||||
+++ b/arch/mips/lantiq/machtypes.h
|
||||
@@ -15,6 +15,11 @@ enum lantiq_mach_type {
|
||||
LTQ_MACH_GENERIC = 0,
|
||||
LTQ_MACH_EASY50712, /* Danube evaluation board */
|
||||
LTQ_MACH_EASY50601, /* Amazon SE evaluation board */
|
||||
+
|
||||
+ /* FALCON */
|
||||
+ LANTIQ_MACH_EASY98000, /* Falcon Eval Board, NOR Flash */
|
||||
+ LANTIQ_MACH_EASY98000SF, /* Falcon Eval Board, Serial Flash */
|
||||
+ LANTIQ_MACH_EASY98000NAND, /* Falcon Eval Board, NAND Flash */
|
||||
};
|
||||
|
||||
#endif
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,68 @@
|
||||
From 4e06715641d992bb9d94e0b37d22241b9ec074c6 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Sat, 20 Aug 2011 18:55:13 +0200
|
||||
Subject: [PATCH 08/70] MIPS: lantiq: fix early printk
|
||||
|
||||
The code was using a 32bit write operations in the early_printk code. This
|
||||
resulted in 3 zero bytes also being written to the serial port. This patch
|
||||
changes the memory access to 8bit.
|
||||
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 6 ++++++
|
||||
arch/mips/lantiq/early_printk.c | 14 ++++++++------
|
||||
2 files changed, 14 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 87f6d24..e31f52d 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -34,6 +34,12 @@
|
||||
#define LTQ_ASC1_BASE_ADDR 0x1E100C00
|
||||
#define LTQ_ASC_SIZE 0x400
|
||||
|
||||
+/*
|
||||
+ * during early_printk no ioremap is possible
|
||||
+ * lets use KSEG1 instead
|
||||
+ */
|
||||
+#define LTQ_EARLY_ASC KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
|
||||
+
|
||||
/* RCU - reset control unit */
|
||||
#define LTQ_RCU_BASE_ADDR 0x1F203000
|
||||
#define LTQ_RCU_SIZE 0x1000
|
||||
diff --git a/arch/mips/lantiq/early_printk.c b/arch/mips/lantiq/early_printk.c
|
||||
index 972e05f..5089075 100644
|
||||
--- a/arch/mips/lantiq/early_printk.c
|
||||
+++ b/arch/mips/lantiq/early_printk.c
|
||||
@@ -12,11 +12,13 @@
|
||||
#include <lantiq.h>
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
-/* no ioremap possible at this early stage, lets use KSEG1 instead */
|
||||
-#define LTQ_ASC_BASE KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
|
||||
#define ASC_BUF 1024
|
||||
-#define LTQ_ASC_FSTAT ((u32 *)(LTQ_ASC_BASE + 0x0048))
|
||||
-#define LTQ_ASC_TBUF ((u32 *)(LTQ_ASC_BASE + 0x0020))
|
||||
+#define LTQ_ASC_FSTAT ((u32 *)(LTQ_EARLY_ASC + 0x0048))
|
||||
+#ifdef __BIG_ENDIAN
|
||||
+#define LTQ_ASC_TBUF ((u32 *)(LTQ_EARLY_ASC + 0x0020 + 3))
|
||||
+#else
|
||||
+#define LTQ_ASC_TBUF ((u32 *)(LTQ_EARLY_ASC + 0x0020))
|
||||
+#endif
|
||||
#define TXMASK 0x3F00
|
||||
#define TXOFFSET 8
|
||||
|
||||
@@ -27,7 +29,7 @@ void prom_putchar(char c)
|
||||
local_irq_save(flags);
|
||||
do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET);
|
||||
if (c == '\n')
|
||||
- ltq_w32('\r', LTQ_ASC_TBUF);
|
||||
- ltq_w32(c, LTQ_ASC_TBUF);
|
||||
+ ltq_w8('\r', LTQ_ASC_TBUF);
|
||||
+ ltq_w8(c, LTQ_ASC_TBUF);
|
||||
local_irq_restore(flags);
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,36 @@
|
||||
From 3ea88c1089b88b4860919a9cdea0cc5da4d09e2c Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Fri, 12 Aug 2011 16:27:38 +0200
|
||||
Subject: [PATCH 09/70] MIPS: lantiq: fix cmdline parsing
|
||||
|
||||
The code tested if the KSEG1 mapped address of argv was != 0. We need to use
|
||||
CPHYSADDR instead to make the conditional actually work.
|
||||
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/prom.c | 6 ++++--
|
||||
1 files changed, 4 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
|
||||
index e3b1e25..acb8921 100644
|
||||
--- a/arch/mips/lantiq/prom.c
|
||||
+++ b/arch/mips/lantiq/prom.c
|
||||
@@ -49,10 +49,12 @@ static void __init prom_init_cmdline(void)
|
||||
char **argv = (char **) KSEG1ADDR(fw_arg1);
|
||||
int i;
|
||||
|
||||
+ arcs_cmdline[0] = '\0';
|
||||
+
|
||||
for (i = 0; i < argc; i++) {
|
||||
- char *p = (char *) KSEG1ADDR(argv[i]);
|
||||
+ char *p = (char *) KSEG1ADDR(argv[i]);
|
||||
|
||||
- if (p && *p) {
|
||||
+ if (CPHYSADDR(p) && *p) {
|
||||
strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
|
||||
strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,42 @@
|
||||
From 8da3264153de296b0d378befd4eb711f20d7843c Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 27 Oct 2011 20:06:05 +0200
|
||||
Subject: [PATCH 10/70] MIPS: lantiq: fix STP gpio groups
|
||||
|
||||
The STP engine has 3 groups of 8 pins. Only the first was activated by default.
|
||||
This patch activates the 2 missing groups.
|
||||
|
||||
Signed-off-by: Matti Laakso <malaakso@elisanet.fi>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/xway/gpio_stp.c | 7 +++++--
|
||||
1 files changed, 5 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
index 2c78660..cb6f170 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio_stp.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
@@ -35,6 +35,8 @@
|
||||
#define LTQ_STP_ADSL_SRC (3 << 24)
|
||||
|
||||
#define LTQ_STP_GROUP0 (1 << 0)
|
||||
+#define LTQ_STP_GROUP1 (1 << 1)
|
||||
+#define LTQ_STP_GROUP2 (1 << 2)
|
||||
|
||||
#define LTQ_STP_RISING 0
|
||||
#define LTQ_STP_FALLING (1 << 26)
|
||||
@@ -93,8 +95,9 @@ static int ltq_stp_hw_init(void)
|
||||
/* rising or falling edge */
|
||||
ltq_stp_w32_mask(LTQ_STP_EDGE_MASK, LTQ_STP_FALLING, LTQ_STP_CON0);
|
||||
|
||||
- /* per default stp 15-0 are set */
|
||||
- ltq_stp_w32_mask(0, LTQ_STP_GROUP0, LTQ_STP_CON1);
|
||||
+ /* enable all three led groups */
|
||||
+ ltq_stp_w32_mask(0, LTQ_STP_GROUP0 | LTQ_STP_GROUP1 | LTQ_STP_GROUP2,
|
||||
+ LTQ_STP_CON1);
|
||||
|
||||
/* stp are update periodically by the FPI bus */
|
||||
ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1);
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,48 @@
|
||||
From 784e85cf7ce5032c9e5de35505fcc209f2a7891e Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 27 Oct 2011 20:06:30 +0200
|
||||
Subject: [PATCH 11/70] MIPS: lantiq: fix pull gpio up resistors usage
|
||||
|
||||
The register that enables a gpios internal pullups was not used. This patch
|
||||
makes sure the pullups are activated correctly.
|
||||
|
||||
Signed-off-by: Matti Laakso <malaakso@elisanet.fi>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/xway/gpio.c | 6 ++++++
|
||||
1 files changed, 6 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c
|
||||
index f204f6c..14ff7c7 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio.c
|
||||
@@ -21,6 +21,8 @@
|
||||
#define LTQ_GPIO_ALTSEL0 0x0C
|
||||
#define LTQ_GPIO_ALTSEL1 0x10
|
||||
#define LTQ_GPIO_OD 0x14
|
||||
+#define LTQ_GPIO_PUDSEL 0x1C
|
||||
+#define LTQ_GPIO_PUDEN 0x20
|
||||
|
||||
#define PINS_PER_PORT 16
|
||||
#define MAX_PORTS 3
|
||||
@@ -106,6 +108,8 @@ static int ltq_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
|
||||
|
||||
ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
|
||||
ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
|
||||
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_PUDSEL, offset);
|
||||
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_PUDEN, offset);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -117,6 +121,8 @@ static int ltq_gpio_direction_output(struct gpio_chip *chip,
|
||||
|
||||
ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
|
||||
ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
|
||||
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_PUDSEL, offset);
|
||||
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_PUDEN, offset);
|
||||
ltq_gpio_set(chip, offset, value);
|
||||
|
||||
return 0;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,247 @@
|
||||
From fe45fbd99c5b5815a08eccb81ef7fa16d60517cc Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Fri, 11 Nov 2011 22:02:27 +0100
|
||||
Subject: [PATCH 12/70] MIPS: lantiq: add default configs
|
||||
|
||||
This patch adds the default config for 3 Lantiq SoCs
|
||||
|
||||
* Danube/AR9 (xway)
|
||||
* Amazon-SE
|
||||
* Falc-ON
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/configs/ase_defconfig | 67 +++++++++++++++++++++++++++++++++
|
||||
arch/mips/configs/falcon_defconfig | 72 ++++++++++++++++++++++++++++++++++++
|
||||
arch/mips/configs/xway_defconfig | 66 +++++++++++++++++++++++++++++++++
|
||||
3 files changed, 205 insertions(+), 0 deletions(-)
|
||||
create mode 100644 arch/mips/configs/ase_defconfig
|
||||
create mode 100644 arch/mips/configs/falcon_defconfig
|
||||
create mode 100644 arch/mips/configs/xway_defconfig
|
||||
|
||||
diff --git a/arch/mips/configs/ase_defconfig b/arch/mips/configs/ase_defconfig
|
||||
new file mode 100644
|
||||
index 0000000..5bb1d93
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/configs/ase_defconfig
|
||||
@@ -0,0 +1,67 @@
|
||||
+CONFIG_LANTIQ=y
|
||||
+CONFIG_SOC_AMAZON_SE=y
|
||||
+CONFIG_CPU_MIPS32_R2=y
|
||||
+CONFIG_HIGH_RES_TIMERS=y
|
||||
+CONFIG_EXPERIMENTAL=y
|
||||
+CONFIG_DEFAULT_HOSTNAME="amazon_se"
|
||||
+CONFIG_SYSVIPC=y
|
||||
+CONFIG_LOG_BUF_SHIFT=14
|
||||
+CONFIG_BLK_DEV_INITRD=y
|
||||
+CONFIG_INITRAMFS_SOURCE="../root-lantiq/ ../root-lantiq/initramfs-base-files.txt"
|
||||
+CONFIG_INITRAMFS_ROOT_UID=1000
|
||||
+CONFIG_INITRAMFS_ROOT_GID=1000
|
||||
++# CONFIG_RD_GZIP is not set
|
||||
+CONFIG_RD_LZMA=y
|
||||
+CONFIG_EMBEDDED=y
|
||||
+CONFIG_SLAB=y
|
||||
+CONFIG_MODULES=y
|
||||
+CONFIG_MODULE_UNLOAD=y
|
||||
+CONFIG_DEFAULT_DEADLINE=y
|
||||
+CONFIG_NET=y
|
||||
+CONFIG_PACKET=y
|
||||
+CONFIG_UNIX=y
|
||||
+CONFIG_INET=y
|
||||
+CONFIG_IP_MULTICAST=y
|
||||
+CONFIG_IP_ADVANCED_ROUTER=y
|
||||
+CONFIG_IP_MULTIPLE_TABLES=y
|
||||
+CONFIG_IP_ROUTE_MULTIPATH=y
|
||||
+CONFIG_IP_ROUTE_VERBOSE=y
|
||||
+CONFIG_IP_MROUTE=y
|
||||
+CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
|
||||
+CONFIG_ARPD=y
|
||||
+CONFIG_SYN_COOKIES=y
|
||||
+CONFIG_NETFILTER=y
|
||||
+CONFIG_BRIDGE=m
|
||||
+CONFIG_VLAN_8021Q=y
|
||||
+CONFIG_NET_SCHED=y
|
||||
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
|
||||
+CONFIG_MTD=y
|
||||
+CONFIG_MTD_CMDLINE_PARTS=y
|
||||
+CONFIG_MTD_CHAR=y
|
||||
+CONFIG_MTD_BLOCK=y
|
||||
+CONFIG_MTD_CFI=y
|
||||
+CONFIG_MTD_CFI_ADV_OPTIONS=y
|
||||
+CONFIG_MTD_CFI_GEOMETRY=y
|
||||
+CONFIG_MTD_CFI_INTELEXT=y
|
||||
+CONFIG_MTD_CFI_AMDSTD=y
|
||||
+CONFIG_MTD_COMPLEX_MAPPINGS=y
|
||||
+CONFIG_MTD_LANTIQ=y
|
||||
+CONFIG_MISC_DEVICES=y
|
||||
+CONFIG_NETDEVICES=y
|
||||
+CONFIG_MII=y
|
||||
+CONFIG_LANTIQ_ETOP=y
|
||||
+CONFIG_PHYLIB=y
|
||||
+CONFIG_SERIAL_LANTIQ=y
|
||||
+CONFIG_PINCTRL=y
|
||||
+CONFIG_GPIO_SYSFS=y
|
||||
+CONFIG_WATCHDOG=y
|
||||
+CONFIG_LANTIQ_WDT=y
|
||||
+CONFIG_TMPFS=y
|
||||
+CONFIG_JFFS2_FS=y
|
||||
+CONFIG_JFFS2_SUMMARY=y
|
||||
+CONFIG_JFFS2_FS_XATTR=y
|
||||
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
|
||||
+CONFIG_SQUASHFS=y
|
||||
+CONFIG_SQUASHFS_XZ=y
|
||||
+CONFIG_STRIP_ASM_SYMS=y
|
||||
+CONFIG_DEBUG_FS=y
|
||||
diff --git a/arch/mips/configs/falcon_defconfig b/arch/mips/configs/falcon_defconfig
|
||||
new file mode 100644
|
||||
index 0000000..ce242a8
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/configs/falcon_defconfig
|
||||
@@ -0,0 +1,72 @@
|
||||
+CONFIG_LANTIQ=y
|
||||
+CONFIG_SOC_FALCON=y
|
||||
+CONFIG_CPU_MIPS32_R2=y
|
||||
+CONFIG_HIGH_RES_TIMERS=y
|
||||
+CONFIG_EXPERIMENTAL=y
|
||||
+CONFIG_DEFAULT_HOSTNAME="falcon"
|
||||
+CONFIG_SYSVIPC=y
|
||||
+CONFIG_LOG_BUF_SHIFT=14
|
||||
+CONFIG_BLK_DEV_INITRD=y
|
||||
+CONFIG_INITRAMFS_SOURCE="../root-lantiq/ ../root-lantiq/initramfs-base-files.txt"
|
||||
+CONFIG_INITRAMFS_ROOT_UID=1000
|
||||
+CONFIG_INITRAMFS_ROOT_GID=1000
|
||||
++# CONFIG_RD_GZIP is not set
|
||||
+CONFIG_RD_LZMA=y
|
||||
+CONFIG_EMBEDDED=y
|
||||
+CONFIG_SLAB=y
|
||||
+CONFIG_MODULES=y
|
||||
+CONFIG_MODULE_UNLOAD=y
|
||||
+CONFIG_DEFAULT_DEADLINE=y
|
||||
+CONFIG_NET=y
|
||||
+CONFIG_PACKET=y
|
||||
+CONFIG_UNIX=y
|
||||
+CONFIG_INET=y
|
||||
+CONFIG_IP_MULTICAST=y
|
||||
+CONFIG_IP_ADVANCED_ROUTER=y
|
||||
+CONFIG_IP_MULTIPLE_TABLES=y
|
||||
+CONFIG_IP_ROUTE_MULTIPATH=y
|
||||
+CONFIG_IP_ROUTE_VERBOSE=y
|
||||
+CONFIG_IP_MROUTE=y
|
||||
+CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
|
||||
+CONFIG_ARPD=y
|
||||
+CONFIG_SYN_COOKIES=y
|
||||
+CONFIG_NETFILTER=y
|
||||
+CONFIG_BRIDGE=m
|
||||
+CONFIG_VLAN_8021Q=y
|
||||
+CONFIG_NET_SCHED=y
|
||||
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
|
||||
+CONFIG_MTD=y
|
||||
+CONFIG_MTD_CMDLINE_PARTS=y
|
||||
+CONFIG_MTD_CHAR=y
|
||||
+CONFIG_MTD_BLOCK=y
|
||||
+CONFIG_MTD_CFI=y
|
||||
+CONFIG_MTD_CFI_ADV_OPTIONS=y
|
||||
+CONFIG_MTD_CFI_GEOMETRY=y
|
||||
+CONFIG_MTD_CFI_INTELEXT=y
|
||||
+CONFIG_MTD_CFI_AMDSTD=y
|
||||
+CONFIG_MTD_COMPLEX_MAPPINGS=y
|
||||
+CONFIG_MTD_LANTIQ=y
|
||||
+CONFIG_MTD_M25P80=y
|
||||
+CONFIG_MISC_DEVICES=y
|
||||
+CONFIG_EEPROM_AT24=y
|
||||
+CONFIG_NETDEVICES=y
|
||||
+CONFIG_MII=y
|
||||
+CONFIG_PHYLIB=y
|
||||
+CONFIG_SERIAL_LANTIQ=y
|
||||
+CONFIG_I2C=y
|
||||
+CONFIG_I2C_FALCON=y
|
||||
+CONFIG_SPI=y
|
||||
+CONFIG_SPI_FALCON=y
|
||||
+CONFIG_PINCTRL=y
|
||||
+CONFIG_GPIO_SYSFS=y
|
||||
+CONFIG_WATCHDOG=y
|
||||
+CONFIG_LANTIQ_WDT=y
|
||||
+CONFIG_TMPFS=y
|
||||
+CONFIG_JFFS2_FS=y
|
||||
+CONFIG_JFFS2_SUMMARY=y
|
||||
+CONFIG_JFFS2_FS_XATTR=y
|
||||
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
|
||||
+CONFIG_SQUASHFS=y
|
||||
+CONFIG_SQUASHFS_XZ=y
|
||||
+CONFIG_STRIP_ASM_SYMS=y
|
||||
+CONFIG_DEBUG_FS=y
|
||||
diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig
|
||||
new file mode 100644
|
||||
index 0000000..510a964
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/configs/xway_defconfig
|
||||
@@ -0,0 +1,66 @@
|
||||
+CONFIG_LANTIQ=y
|
||||
+CONFIG_CPU_MIPS32_R2=y
|
||||
+CONFIG_HIGH_RES_TIMERS=y
|
||||
+CONFIG_EXPERIMENTAL=y
|
||||
+CONFIG_DEFAULT_HOSTNAME="danube"
|
||||
+CONFIG_SYSVIPC=y
|
||||
+CONFIG_LOG_BUF_SHIFT=14
|
||||
+CONFIG_BLK_DEV_INITRD=y
|
||||
+CONFIG_INITRAMFS_SOURCE="../root-lantiq/ ../root-lantiq/initramfs-base-files.txt"
|
||||
+CONFIG_INITRAMFS_ROOT_UID=1000
|
||||
+CONFIG_INITRAMFS_ROOT_GID=1000
|
||||
+# CONFIG_RD_GZIP is not set
|
||||
+CONFIG_RD_LZMA=y
|
||||
+CONFIG_EMBEDDED=y
|
||||
+CONFIG_SLAB=y
|
||||
+CONFIG_MODULES=y
|
||||
+CONFIG_MODULE_UNLOAD=y
|
||||
+CONFIG_DEFAULT_DEADLINE=y
|
||||
+CONFIG_NET=y
|
||||
+CONFIG_PACKET=y
|
||||
+CONFIG_UNIX=y
|
||||
+CONFIG_INET=y
|
||||
+CONFIG_IP_MULTICAST=y
|
||||
+CONFIG_IP_ADVANCED_ROUTER=y
|
||||
+CONFIG_IP_MULTIPLE_TABLES=y
|
||||
+CONFIG_IP_ROUTE_MULTIPATH=y
|
||||
+CONFIG_IP_ROUTE_VERBOSE=y
|
||||
+CONFIG_IP_MROUTE=y
|
||||
+CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
|
||||
+CONFIG_ARPD=y
|
||||
+CONFIG_SYN_COOKIES=y
|
||||
+CONFIG_NETFILTER=y
|
||||
+CONFIG_BRIDGE=m
|
||||
+CONFIG_VLAN_8021Q=y
|
||||
+CONFIG_NET_SCHED=y
|
||||
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
|
||||
+CONFIG_MTD=y
|
||||
+CONFIG_MTD_CMDLINE_PARTS=y
|
||||
+CONFIG_MTD_CHAR=y
|
||||
+CONFIG_MTD_BLOCK=y
|
||||
+CONFIG_MTD_CFI=y
|
||||
+CONFIG_MTD_CFI_ADV_OPTIONS=y
|
||||
+CONFIG_MTD_CFI_GEOMETRY=y
|
||||
+CONFIG_MTD_CFI_INTELEXT=y
|
||||
+CONFIG_MTD_CFI_AMDSTD=y
|
||||
+CONFIG_MTD_COMPLEX_MAPPINGS=y
|
||||
+CONFIG_MTD_LANTIQ=y
|
||||
+CONFIG_MISC_DEVICES=y
|
||||
+CONFIG_NETDEVICES=y
|
||||
+CONFIG_MII=y
|
||||
+CONFIG_LANTIQ_ETOP=y
|
||||
+CONFIG_PHYLIB=y
|
||||
+CONFIG_SERIAL_LANTIQ=y
|
||||
+CONFIG_PINCTRL=y
|
||||
+CONFIG_GPIO_SYSFS=y
|
||||
+CONFIG_WATCHDOG=y
|
||||
+CONFIG_LANTIQ_WDT=y
|
||||
+CONFIG_TMPFS=y
|
||||
+CONFIG_JFFS2_FS=y
|
||||
+CONFIG_JFFS2_SUMMARY=y
|
||||
+CONFIG_JFFS2_FS_XATTR=y
|
||||
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
|
||||
+CONFIG_SQUASHFS=y
|
||||
+CONFIG_SQUASHFS_XZ=y
|
||||
+CONFIG_STRIP_ASM_SYMS=y
|
||||
+CONFIG_DEBUG_FS=y
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,38 @@
|
||||
From adb6262219beb9ba1986dc0216911e2611a6a996 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 10 Nov 2011 19:32:37 +0100
|
||||
Subject: [PATCH 13/70] MAINTAINERS: add entry for Lantiq related files
|
||||
|
||||
Adds new entry to MAINTAINERS file for Lantiq SoC related code.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
MAINTAINERS | 12 ++++++++++++
|
||||
1 files changed, 12 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/MAINTAINERS b/MAINTAINERS
|
||||
index 9c63a43..a2bf032 100644
|
||||
--- a/MAINTAINERS
|
||||
+++ b/MAINTAINERS
|
||||
@@ -4392,6 +4392,18 @@ S: Supported
|
||||
F: Documentation/mips/
|
||||
F: arch/mips/
|
||||
|
||||
+MIPS/LANTIQ
|
||||
+M: John Crispin <blogic@openwrt.org>
|
||||
+M: Thomas Langer <thomas.langer@lantiq.com>
|
||||
+S: Maintained
|
||||
+F: arch/mips/lantiq/*
|
||||
+F: drivers/i2c/busses/i2c-falcon.c
|
||||
+F: drivers/mtd/maps/lantiq-flash.c
|
||||
+F: drivers/net/ethernet/lantiq_etop.c
|
||||
+F: drivers/spi/spi-falcon.c
|
||||
+F: drivers/tty/serial/lantiq.c
|
||||
+F: drivers/watchdog/lantiq_wdt.c
|
||||
+
|
||||
MISCELLANEOUS MCA-SUPPORT
|
||||
M: James Bottomley <James.Bottomley@HansenPartnership.com>
|
||||
S: Maintained
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,53 @@
|
||||
From 4a6b5278deced0bd79df1521df291fe744c260b5 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 24 Aug 2011 13:28:55 +0200
|
||||
Subject: [PATCH 14/70] MIPS: lantiq: enable oprofile support on lantiq
|
||||
targets
|
||||
|
||||
This patch sets the performance counters irq and HAVE_OPROFILE flag for Lantiq
|
||||
SoCs.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/Kconfig | 1 +
|
||||
arch/mips/lantiq/irq.c | 5 +++++
|
||||
2 files changed, 6 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
|
||||
index 5ab6e89..8ad52f4 100644
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -229,6 +229,7 @@ config LANTIQ
|
||||
select SWAP_IO_SPACE
|
||||
select BOOT_RAW
|
||||
select HAVE_CLK
|
||||
+ select HAVE_OPROFILE
|
||||
select MIPS_MACHINE
|
||||
|
||||
config LASAT
|
||||
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
|
||||
index f56bcce..ada3874 100644
|
||||
--- a/arch/mips/lantiq/irq.c
|
||||
+++ b/arch/mips/lantiq/irq.c
|
||||
@@ -40,6 +40,9 @@
|
||||
|
||||
#define MAX_EIU 6
|
||||
|
||||
+/* the performance counter */
|
||||
+#define LTQ_PERF_IRQ (INT_NUM_IM4_IRL0 + 31)
|
||||
+
|
||||
/* irqs generated by device attached to the EBU need to be acked in
|
||||
* a special manner
|
||||
*/
|
||||
@@ -317,6 +320,8 @@ void __init arch_init_irq(void)
|
||||
set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
|
||||
IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
|
||||
#endif
|
||||
+
|
||||
+ cp0_perfcount_irq = LTQ_PERF_IRQ;
|
||||
}
|
||||
|
||||
unsigned int __cpuinit get_c0_compare_int(void)
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,408 @@
|
||||
From 204df03dd8524ab3ee8261feab44397dc890a840 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 10 Aug 2011 15:32:16 +0200
|
||||
Subject: [PATCH 15/70] NET: MIPS: lantiq: make etop ethernet work on ase/ar9
|
||||
|
||||
Extend the driver to handle the different DMA channel layout for AR9 and
|
||||
Amazon-SE SoCs. The patch also adds support for the integrated PHY found
|
||||
on Amazon-SE and the gigabit switch found inside the AR9.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: netdev@vger.kernel.org
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_irq.h | 22 +---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 10 ++
|
||||
arch/mips/lantiq/xway/devices.c | 11 +-
|
||||
drivers/net/ethernet/lantiq_etop.c | 171 ++++++++++++++++++--
|
||||
4 files changed, 174 insertions(+), 40 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
index b4465a8..2a8d5ad 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
@@ -38,26 +38,8 @@
|
||||
|
||||
#define MIPS_CPU_TIMER_IRQ 7
|
||||
|
||||
-#define LTQ_DMA_CH0_INT (INT_NUM_IM2_IRL0)
|
||||
-#define LTQ_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1)
|
||||
-#define LTQ_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2)
|
||||
-#define LTQ_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3)
|
||||
-#define LTQ_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4)
|
||||
-#define LTQ_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5)
|
||||
-#define LTQ_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6)
|
||||
-#define LTQ_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7)
|
||||
-#define LTQ_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8)
|
||||
-#define LTQ_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9)
|
||||
-#define LTQ_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10)
|
||||
-#define LTQ_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11)
|
||||
-#define LTQ_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25)
|
||||
-#define LTQ_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26)
|
||||
-#define LTQ_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27)
|
||||
-#define LTQ_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28)
|
||||
-#define LTQ_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29)
|
||||
-#define LTQ_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30)
|
||||
-#define LTQ_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16)
|
||||
-#define LTQ_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21)
|
||||
+#define LTQ_DMA_ETOP ((ltq_is_ase()) ? \
|
||||
+ (INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0))
|
||||
|
||||
#define LTQ_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index e31f52d..6983d75 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -82,6 +82,7 @@
|
||||
#define LTQ_PMU_SIZE 0x1000
|
||||
|
||||
#define PMU_DMA 0x0020
|
||||
+#define PMU_EPHY 0x0080
|
||||
#define PMU_USB 0x8041
|
||||
#define PMU_LED 0x0800
|
||||
#define PMU_GPT 0x1000
|
||||
@@ -93,6 +94,10 @@
|
||||
#define LTQ_ETOP_BASE_ADDR 0x1E180000
|
||||
#define LTQ_ETOP_SIZE 0x40000
|
||||
|
||||
+/* GBIT - gigabit switch */
|
||||
+#define LTQ_GBIT_BASE_ADDR 0x1E108000
|
||||
+#define LTQ_GBIT_SIZE 0x200
|
||||
+
|
||||
/* DMA */
|
||||
#define LTQ_DMA_BASE_ADDR 0x1E104100
|
||||
#define LTQ_DMA_SIZE 0x800
|
||||
@@ -147,6 +152,11 @@ extern void ltq_pmu_enable(unsigned int module);
|
||||
extern void ltq_pmu_disable(unsigned int module);
|
||||
extern void ltq_cgu_enable(unsigned int clk);
|
||||
|
||||
+static inline int ltq_is_ase(void)
|
||||
+{
|
||||
+ return (ltq_get_soc_type() == SOC_TYPE_AMAZON_SE);
|
||||
+}
|
||||
+
|
||||
static inline int ltq_is_ar9(void)
|
||||
{
|
||||
return (ltq_get_soc_type() == SOC_TYPE_AR9);
|
||||
diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c
|
||||
index f97e565..eab4644d 100644
|
||||
--- a/arch/mips/lantiq/xway/devices.c
|
||||
+++ b/arch/mips/lantiq/xway/devices.c
|
||||
@@ -74,18 +74,23 @@ void __init ltq_register_ase_asc(void)
|
||||
}
|
||||
|
||||
/* ethernet */
|
||||
-static struct resource ltq_etop_resources =
|
||||
- MEM_RES("etop", LTQ_ETOP_BASE_ADDR, LTQ_ETOP_SIZE);
|
||||
+static struct resource ltq_etop_resources[] = {
|
||||
+ MEM_RES("etop", LTQ_ETOP_BASE_ADDR, LTQ_ETOP_SIZE),
|
||||
+ MEM_RES("gbit", LTQ_GBIT_BASE_ADDR, LTQ_GBIT_SIZE),
|
||||
+};
|
||||
|
||||
static struct platform_device ltq_etop = {
|
||||
.name = "ltq_etop",
|
||||
- .resource = <q_etop_resources,
|
||||
+ .resource = ltq_etop_resources,
|
||||
.num_resources = 1,
|
||||
};
|
||||
|
||||
void __init
|
||||
ltq_register_etop(struct ltq_eth_data *eth)
|
||||
{
|
||||
+ /* only register the gphy on socs that have one */
|
||||
+ if (ltq_is_ar9() | ltq_is_vr9())
|
||||
+ ltq_etop.num_resources = 2;
|
||||
if (eth) {
|
||||
ltq_etop.dev.platform_data = eth;
|
||||
platform_device_register(<q_etop);
|
||||
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
|
||||
index 85e2c6c..e799b88 100644
|
||||
--- a/drivers/net/ethernet/lantiq_etop.c
|
||||
+++ b/drivers/net/ethernet/lantiq_etop.c
|
||||
@@ -71,10 +71,43 @@
|
||||
#define ETOP_MII_REVERSE 0xe
|
||||
#define ETOP_PLEN_UNDER 0x40
|
||||
#define ETOP_CGEN 0x800
|
||||
-
|
||||
-/* use 2 static channels for TX/RX */
|
||||
+#define ETOP_CFG_MII0 0x01
|
||||
+
|
||||
+#define LTQ_GBIT_MDIO_CTL 0xCC
|
||||
+#define LTQ_GBIT_MDIO_DATA 0xd0
|
||||
+#define LTQ_GBIT_GCTL0 0x68
|
||||
+#define LTQ_GBIT_PMAC_HD_CTL 0x8c
|
||||
+#define LTQ_GBIT_P0_CTL 0x4
|
||||
+#define LTQ_GBIT_PMAC_RX_IPG 0xa8
|
||||
+
|
||||
+#define PMAC_HD_CTL_AS (1 << 19)
|
||||
+#define PMAC_HD_CTL_RXSH (1 << 22)
|
||||
+
|
||||
+/* Switch Enable (0=disable, 1=enable) */
|
||||
+#define GCTL0_SE 0x80000000
|
||||
+/* Disable MDIO auto polling (0=disable, 1=enable) */
|
||||
+#define PX_CTL_DMDIO 0x00400000
|
||||
+
|
||||
+/* register information for the gbit's MDIO bus */
|
||||
+#define MDIO_XR9_REQUEST 0x00008000
|
||||
+#define MDIO_XR9_READ 0x00000800
|
||||
+#define MDIO_XR9_WRITE 0x00000400
|
||||
+#define MDIO_XR9_REG_MASK 0x1f
|
||||
+#define MDIO_XR9_ADDR_MASK 0x1f
|
||||
+#define MDIO_XR9_RD_MASK 0xffff
|
||||
+#define MDIO_XR9_REG_OFFSET 0
|
||||
+#define MDIO_XR9_ADDR_OFFSET 5
|
||||
+#define MDIO_XR9_WR_OFFSET 16
|
||||
+
|
||||
+/* the newer xway socks have a embedded 3/7 port gbit multiplexer */
|
||||
+#define ltq_has_gbit() (ltq_is_ar9() || ltq_is_vr9())
|
||||
+
|
||||
+/* use 2 static channels for TX/RX
|
||||
+ depending on the SoC we need to use different DMA channels for ethernet */
|
||||
#define LTQ_ETOP_TX_CHANNEL 1
|
||||
-#define LTQ_ETOP_RX_CHANNEL 6
|
||||
+#define LTQ_ETOP_RX_CHANNEL ((ltq_is_ase()) ? (5) : \
|
||||
+ ((ltq_has_gbit()) ? (0) : (6)))
|
||||
+
|
||||
#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL)
|
||||
#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL)
|
||||
|
||||
@@ -83,9 +116,15 @@
|
||||
#define ltq_etop_w32_mask(x, y, z) \
|
||||
ltq_w32_mask(x, y, ltq_etop_membase + (z))
|
||||
|
||||
+#define ltq_gbit_r32(x) ltq_r32(ltq_gbit_membase + (x))
|
||||
+#define ltq_gbit_w32(x, y) ltq_w32(x, ltq_gbit_membase + (y))
|
||||
+#define ltq_gbit_w32_mask(x, y, z) \
|
||||
+ ltq_w32_mask(x, y, ltq_gbit_membase + (z))
|
||||
+
|
||||
#define DRV_VERSION "1.0"
|
||||
|
||||
static void __iomem *ltq_etop_membase;
|
||||
+static void __iomem *ltq_gbit_membase;
|
||||
|
||||
struct ltq_etop_chan {
|
||||
int idx;
|
||||
@@ -111,6 +150,9 @@ struct ltq_etop_priv {
|
||||
spinlock_t lock;
|
||||
};
|
||||
|
||||
+static int ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr,
|
||||
+ int phy_reg, u16 phy_data);
|
||||
+
|
||||
static int
|
||||
ltq_etop_alloc_skb(struct ltq_etop_chan *ch)
|
||||
{
|
||||
@@ -212,7 +254,7 @@ static irqreturn_t
|
||||
ltq_etop_dma_irq(int irq, void *_priv)
|
||||
{
|
||||
struct ltq_etop_priv *priv = _priv;
|
||||
- int ch = irq - LTQ_DMA_CH0_INT;
|
||||
+ int ch = irq - LTQ_DMA_ETOP;
|
||||
|
||||
napi_schedule(&priv->ch[ch].napi);
|
||||
return IRQ_HANDLED;
|
||||
@@ -245,15 +287,43 @@ ltq_etop_hw_exit(struct net_device *dev)
|
||||
ltq_etop_free_channel(dev, &priv->ch[i]);
|
||||
}
|
||||
|
||||
+static void
|
||||
+ltq_etop_gbit_init(void)
|
||||
+{
|
||||
+ ltq_pmu_enable(PMU_SWITCH);
|
||||
+
|
||||
+ ltq_gpio_request(42, 2, 1, "MDIO");
|
||||
+ ltq_gpio_request(43, 2, 1, "MDC");
|
||||
+
|
||||
+ ltq_gbit_w32_mask(0, GCTL0_SE, LTQ_GBIT_GCTL0);
|
||||
+ /** Disable MDIO auto polling mode */
|
||||
+ ltq_gbit_w32_mask(0, PX_CTL_DMDIO, LTQ_GBIT_P0_CTL);
|
||||
+ /* set 1522 packet size */
|
||||
+ ltq_gbit_w32_mask(0x300, 0, LTQ_GBIT_GCTL0);
|
||||
+ /* disable pmac & dmac headers */
|
||||
+ ltq_gbit_w32_mask(PMAC_HD_CTL_AS | PMAC_HD_CTL_RXSH, 0,
|
||||
+ LTQ_GBIT_PMAC_HD_CTL);
|
||||
+ /* Due to traffic halt when burst length 8,
|
||||
+ replace default IPG value with 0x3B */
|
||||
+ ltq_gbit_w32(0x3B, LTQ_GBIT_PMAC_RX_IPG);
|
||||
+}
|
||||
+
|
||||
static int
|
||||
ltq_etop_hw_init(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
+ unsigned int mii_mode = priv->pldata->mii_mode;
|
||||
int i;
|
||||
|
||||
ltq_pmu_enable(PMU_PPE);
|
||||
|
||||
- switch (priv->pldata->mii_mode) {
|
||||
+ if (ltq_has_gbit()) {
|
||||
+ ltq_etop_gbit_init();
|
||||
+ /* force the etops link to the gbit to MII */
|
||||
+ mii_mode = PHY_INTERFACE_MODE_MII;
|
||||
+ }
|
||||
+
|
||||
+ switch (mii_mode) {
|
||||
case PHY_INTERFACE_MODE_RMII:
|
||||
ltq_etop_w32_mask(ETOP_MII_MASK,
|
||||
ETOP_MII_REVERSE, LTQ_ETOP_CFG);
|
||||
@@ -265,6 +335,18 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
break;
|
||||
|
||||
default:
|
||||
+ if (ltq_is_ase()) {
|
||||
+ ltq_pmu_enable(PMU_EPHY);
|
||||
+ /* disable external MII */
|
||||
+ ltq_etop_w32_mask(0, ETOP_CFG_MII0, LTQ_ETOP_CFG);
|
||||
+ /* enable clock for internal PHY */
|
||||
+ ltq_cgu_enable(CGU_EPHY);
|
||||
+ /* we need to write this magic to the internal phy to
|
||||
+ make it work */
|
||||
+ ltq_etop_mdio_wr(NULL, 0x8, 0x12, 0xC020);
|
||||
+ pr_info("Selected EPHY mode\n");
|
||||
+ break;
|
||||
+ }
|
||||
netdev_err(dev, "unknown mii mode %d\n",
|
||||
priv->pldata->mii_mode);
|
||||
return -ENOTSUPP;
|
||||
@@ -276,7 +358,7 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
ltq_dma_init_port(DMA_PORT_ETOP);
|
||||
|
||||
for (i = 0; i < MAX_DMA_CHAN; i++) {
|
||||
- int irq = LTQ_DMA_CH0_INT + i;
|
||||
+ int irq = LTQ_DMA_ETOP + i;
|
||||
struct ltq_etop_chan *ch = &priv->ch[i];
|
||||
|
||||
ch->idx = ch->dma.nr = i;
|
||||
@@ -340,6 +422,39 @@ static const struct ethtool_ops ltq_etop_ethtool_ops = {
|
||||
};
|
||||
|
||||
static int
|
||||
+ltq_etop_mdio_wr_xr9(struct mii_bus *bus, int phy_addr,
|
||||
+ int phy_reg, u16 phy_data)
|
||||
+{
|
||||
+ u32 val = MDIO_XR9_REQUEST | MDIO_XR9_WRITE |
|
||||
+ (phy_data << MDIO_XR9_WR_OFFSET) |
|
||||
+ ((phy_addr & MDIO_XR9_ADDR_MASK) << MDIO_XR9_ADDR_OFFSET) |
|
||||
+ ((phy_reg & MDIO_XR9_REG_MASK) << MDIO_XR9_REG_OFFSET);
|
||||
+
|
||||
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
|
||||
+ ;
|
||||
+ ltq_gbit_w32(val, LTQ_GBIT_MDIO_CTL);
|
||||
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
|
||||
+ ;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ltq_etop_mdio_rd_xr9(struct mii_bus *bus, int phy_addr, int phy_reg)
|
||||
+{
|
||||
+ u32 val = MDIO_XR9_REQUEST | MDIO_XR9_READ |
|
||||
+ ((phy_addr & MDIO_XR9_ADDR_MASK) << MDIO_XR9_ADDR_OFFSET) |
|
||||
+ ((phy_reg & MDIO_XR9_REG_MASK) << MDIO_XR9_REG_OFFSET);
|
||||
+
|
||||
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
|
||||
+ ;
|
||||
+ ltq_gbit_w32(val, LTQ_GBIT_MDIO_CTL);
|
||||
+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST)
|
||||
+ ;
|
||||
+ val = ltq_gbit_r32(LTQ_GBIT_MDIO_DATA) & MDIO_XR9_RD_MASK;
|
||||
+ return val;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data)
|
||||
{
|
||||
u32 val = MDIO_REQUEST |
|
||||
@@ -380,14 +495,11 @@ ltq_etop_mdio_probe(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
struct phy_device *phydev = NULL;
|
||||
- int phy_addr;
|
||||
|
||||
- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
|
||||
- if (priv->mii_bus->phy_map[phy_addr]) {
|
||||
- phydev = priv->mii_bus->phy_map[phy_addr];
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
+ if (ltq_is_ase())
|
||||
+ phydev = priv->mii_bus->phy_map[8];
|
||||
+ else
|
||||
+ phydev = priv->mii_bus->phy_map[0];
|
||||
|
||||
if (!phydev) {
|
||||
netdev_err(dev, "no PHY found\n");
|
||||
@@ -409,6 +521,9 @@ ltq_etop_mdio_probe(struct net_device *dev)
|
||||
| SUPPORTED_Autoneg
|
||||
| SUPPORTED_MII
|
||||
| SUPPORTED_TP);
|
||||
+ if (ltq_has_gbit())
|
||||
+ phydev->supported &= SUPPORTED_1000baseT_Half
|
||||
+ | SUPPORTED_1000baseT_Full;
|
||||
|
||||
phydev->advertising = phydev->supported;
|
||||
priv->phydev = phydev;
|
||||
@@ -434,8 +549,13 @@ ltq_etop_mdio_init(struct net_device *dev)
|
||||
}
|
||||
|
||||
priv->mii_bus->priv = dev;
|
||||
- priv->mii_bus->read = ltq_etop_mdio_rd;
|
||||
- priv->mii_bus->write = ltq_etop_mdio_wr;
|
||||
+ if (ltq_has_gbit()) {
|
||||
+ priv->mii_bus->read = ltq_etop_mdio_rd_xr9;
|
||||
+ priv->mii_bus->write = ltq_etop_mdio_wr_xr9;
|
||||
+ } else {
|
||||
+ priv->mii_bus->read = ltq_etop_mdio_rd;
|
||||
+ priv->mii_bus->write = ltq_etop_mdio_wr;
|
||||
+ }
|
||||
priv->mii_bus->name = "ltq_mii";
|
||||
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
|
||||
priv->pdev->name, priv->pdev->id);
|
||||
@@ -526,9 +646,9 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
struct ltq_etop_chan *ch = &priv->ch[(queue << 1) | 1];
|
||||
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
|
||||
- int len;
|
||||
unsigned long flags;
|
||||
u32 byte_offset;
|
||||
+ int len;
|
||||
|
||||
len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
|
||||
|
||||
@@ -702,7 +822,7 @@ ltq_etop_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct net_device *dev;
|
||||
struct ltq_etop_priv *priv;
|
||||
- struct resource *res;
|
||||
+ struct resource *res, *gbit_res;
|
||||
int err;
|
||||
int i;
|
||||
|
||||
@@ -730,6 +850,23 @@ ltq_etop_probe(struct platform_device *pdev)
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
+ if (ltq_has_gbit()) {
|
||||
+ gbit_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
|
||||
+ if (!gbit_res) {
|
||||
+ dev_err(&pdev->dev, "failed to get gbit resource\n");
|
||||
+ err = -ENOENT;
|
||||
+ goto err_out;
|
||||
+ }
|
||||
+ ltq_gbit_membase = devm_ioremap_nocache(&pdev->dev,
|
||||
+ gbit_res->start, resource_size(gbit_res));
|
||||
+ if (!ltq_gbit_membase) {
|
||||
+ dev_err(&pdev->dev, "failed to remap gigabit switch %d\n",
|
||||
+ pdev->id);
|
||||
+ err = -ENOMEM;
|
||||
+ goto err_out;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4);
|
||||
strcpy(dev->name, "eth%d");
|
||||
dev->netdev_ops = <q_eth_netdev_ops;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,67 @@
|
||||
From d6a9d52bfcc2d8f163e95920cf3678847bb97f18 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 15 Nov 2011 14:52:21 +0100
|
||||
Subject: [PATCH 16/70] NET: MIPS: lantiq: non existing phy was not handled
|
||||
gracefully
|
||||
|
||||
The code blindly assumed that that a PHY device was present causing a BadVA.
|
||||
In addition the driver should not fail to load incase no PHY was found.
|
||||
Instead we print the following line and continue with no attached PHY.
|
||||
|
||||
etop: mdio probe failed
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: netdev@vger.kernel.org
|
||||
---
|
||||
drivers/net/ethernet/lantiq_etop.c | 14 ++++++++------
|
||||
1 files changed, 8 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
|
||||
index e799b88..5a8ca89 100644
|
||||
--- a/drivers/net/ethernet/lantiq_etop.c
|
||||
+++ b/drivers/net/ethernet/lantiq_etop.c
|
||||
@@ -614,7 +614,8 @@ ltq_etop_open(struct net_device *dev)
|
||||
ltq_dma_open(&ch->dma);
|
||||
napi_enable(&ch->napi);
|
||||
}
|
||||
- phy_start(priv->phydev);
|
||||
+ if (priv->phydev)
|
||||
+ phy_start(priv->phydev);
|
||||
netif_tx_start_all_queues(dev);
|
||||
return 0;
|
||||
}
|
||||
@@ -626,7 +627,8 @@ ltq_etop_stop(struct net_device *dev)
|
||||
int i;
|
||||
|
||||
netif_tx_stop_all_queues(dev);
|
||||
- phy_stop(priv->phydev);
|
||||
+ if (priv->phydev)
|
||||
+ phy_stop(priv->phydev);
|
||||
for (i = 0; i < MAX_DMA_CHAN; i++) {
|
||||
struct ltq_etop_chan *ch = &priv->ch[i];
|
||||
|
||||
@@ -772,9 +774,10 @@ ltq_etop_init(struct net_device *dev)
|
||||
if (err)
|
||||
goto err_netdev;
|
||||
ltq_etop_set_multicast_list(dev);
|
||||
- err = ltq_etop_mdio_init(dev);
|
||||
- if (err)
|
||||
- goto err_netdev;
|
||||
+ if (!ltq_etop_mdio_init(dev))
|
||||
+ dev->ethtool_ops = <q_etop_ethtool_ops;
|
||||
+ else
|
||||
+ pr_warn("etop: mdio probe failed\n");;
|
||||
return 0;
|
||||
|
||||
err_netdev:
|
||||
@@ -870,7 +873,6 @@ ltq_etop_probe(struct platform_device *pdev)
|
||||
dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4);
|
||||
strcpy(dev->name, "eth%d");
|
||||
dev->netdev_ops = <q_eth_netdev_ops;
|
||||
- dev->ethtool_ops = <q_etop_ethtool_ops;
|
||||
priv = netdev_priv(dev);
|
||||
priv->res = res;
|
||||
priv->pdev = pdev;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,71 @@
|
||||
From 965d488202829699dd9d089adb4c8b605e9de6cd Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 15 Nov 2011 15:56:06 +0100
|
||||
Subject: [PATCH 17/70] NET: MIPS: lantiq: return value of request_irq was not
|
||||
handled gracefully
|
||||
|
||||
The return values of request_irq() were not checked leading to the following
|
||||
error message.
|
||||
|
||||
drivers/net/ethernet/lantiq_etop.c: In function 'ltq_etop_hw_init':
|
||||
drivers/net/ethernet/lantiq_etop.c:368:15: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
|
||||
drivers/net/ethernet/lantiq_etop.c:377:15: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: netdev@vger.kernel.org
|
||||
---
|
||||
drivers/net/ethernet/lantiq_etop.c | 14 ++++++++------
|
||||
1 files changed, 8 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
|
||||
index 5a8ca89..daba994 100644
|
||||
--- a/drivers/net/ethernet/lantiq_etop.c
|
||||
+++ b/drivers/net/ethernet/lantiq_etop.c
|
||||
@@ -313,6 +313,7 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
unsigned int mii_mode = priv->pldata->mii_mode;
|
||||
+ int err = 0;
|
||||
int i;
|
||||
|
||||
ltq_pmu_enable(PMU_PPE);
|
||||
@@ -357,7 +358,7 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
|
||||
ltq_dma_init_port(DMA_PORT_ETOP);
|
||||
|
||||
- for (i = 0; i < MAX_DMA_CHAN; i++) {
|
||||
+ for (i = 0; i < MAX_DMA_CHAN && !err; i++) {
|
||||
int irq = LTQ_DMA_ETOP + i;
|
||||
struct ltq_etop_chan *ch = &priv->ch[i];
|
||||
|
||||
@@ -365,21 +366,22 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
|
||||
if (IS_TX(i)) {
|
||||
ltq_dma_alloc_tx(&ch->dma);
|
||||
- request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
+ err = request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
"etop_tx", priv);
|
||||
} else if (IS_RX(i)) {
|
||||
ltq_dma_alloc_rx(&ch->dma);
|
||||
for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM;
|
||||
ch->dma.desc++)
|
||||
if (ltq_etop_alloc_skb(ch))
|
||||
- return -ENOMEM;
|
||||
+ err = -ENOMEM;
|
||||
ch->dma.desc = 0;
|
||||
- request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
+ err = request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
"etop_rx", priv);
|
||||
}
|
||||
- ch->dma.irq = irq;
|
||||
+ if (!err)
|
||||
+ ch->dma.irq = irq;
|
||||
}
|
||||
- return 0;
|
||||
+ return err;
|
||||
}
|
||||
|
||||
static void
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,282 @@
|
||||
From 400943cf88102423ac10a19c56d053d9c1580a77 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 08:37:25 +0100
|
||||
Subject: [PATCH 18/70] MIPS: lantiq: use devres managed gpios
|
||||
|
||||
3.2 introduced devm_request_gpio() to allow managed gpios.
|
||||
|
||||
The devres api requires a struct device pointer to work. Add a parameter to ltq_gpio_request()
|
||||
so that managed gpios can work.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
.../include/asm/mach-lantiq/falcon/lantiq_soc.h | 4 +---
|
||||
arch/mips/include/asm/mach-lantiq/lantiq.h | 4 ++++
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 ---
|
||||
arch/mips/lantiq/falcon/gpio.c | 4 ++--
|
||||
arch/mips/lantiq/falcon/prom.c | 7 -------
|
||||
arch/mips/lantiq/xway/gpio.c | 4 ++--
|
||||
arch/mips/lantiq/xway/gpio_stp.c | 13 ++++++++-----
|
||||
arch/mips/pci/pci-lantiq.c | 18 ++++++++++--------
|
||||
drivers/net/ethernet/lantiq_etop.c | 9 ++++++---
|
||||
drivers/tty/serial/lantiq.c | 12 ++++++++++++
|
||||
10 files changed, 45 insertions(+), 33 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
index b074748..a5dc06a 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
@@ -126,9 +126,7 @@ extern __iomem void *ltq_sys1_membase;
|
||||
#define ltq_sys1_w32_mask(clear, set, reg) \
|
||||
ltq_sys1_w32((ltq_sys1_r32(reg) & ~(clear)) | (set), reg)
|
||||
|
||||
-/* gpio_request wrapper to help configure the pin */
|
||||
-extern int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
- unsigned int dir, const char *name);
|
||||
+/* gpio wrapper to help configure the pin muxing */
|
||||
extern int ltq_gpio_mux_set(unsigned int pin, unsigned int mux);
|
||||
|
||||
/* to keep the irq code generic we need to define these to 0 as falcon
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
index 188de0f..924b91a 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
@@ -37,6 +37,10 @@ extern unsigned int ltq_get_soc_type(void);
|
||||
/* spinlock all ebu i/o */
|
||||
extern spinlock_t ebu_lock;
|
||||
|
||||
+/* request a non-gpio and set the PIO config */
|
||||
+extern int ltq_gpio_request(struct device *dev, unsigned int pin,
|
||||
+ unsigned int mux, unsigned int dir, const char *name);
|
||||
+
|
||||
/* some irq helpers */
|
||||
extern void ltq_disable_irq(struct irq_data *data);
|
||||
extern void ltq_mask_and_ack_irq(struct irq_data *data);
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 6983d75..6c5b705 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -145,9 +145,6 @@
|
||||
extern __iomem void *ltq_ebu_membase;
|
||||
extern __iomem void *ltq_cgu_membase;
|
||||
|
||||
-/* request a non-gpio and set the PIO config */
|
||||
-extern int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
- unsigned int dir, const char *name);
|
||||
extern void ltq_pmu_enable(unsigned int module);
|
||||
extern void ltq_pmu_disable(unsigned int module);
|
||||
extern void ltq_cgu_enable(unsigned int clk);
|
||||
diff --git a/arch/mips/lantiq/falcon/gpio.c b/arch/mips/lantiq/falcon/gpio.c
|
||||
index 28f8639..a44f71b 100644
|
||||
--- a/arch/mips/lantiq/falcon/gpio.c
|
||||
+++ b/arch/mips/lantiq/falcon/gpio.c
|
||||
@@ -97,7 +97,7 @@ int ltq_gpio_mux_set(unsigned int pin, unsigned int mux)
|
||||
}
|
||||
EXPORT_SYMBOL(ltq_gpio_mux_set);
|
||||
|
||||
-int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
+int ltq_gpio_request(struct device *dev, unsigned int pin, unsigned int mux,
|
||||
unsigned int dir, const char *name)
|
||||
{
|
||||
int port = pin / 100;
|
||||
@@ -106,7 +106,7 @@ int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
if (offset >= PINS_PER_PORT || port >= MAX_PORTS)
|
||||
return -EINVAL;
|
||||
|
||||
- if (gpio_request(pin, name)) {
|
||||
+ if (devm_gpio_request(dev, pin, name)) {
|
||||
pr_err("failed to setup lantiq gpio: %s\n", name);
|
||||
return -EBUSY;
|
||||
}
|
||||
diff --git a/arch/mips/lantiq/falcon/prom.c b/arch/mips/lantiq/falcon/prom.c
|
||||
index b50d6f9..f98b389 100644
|
||||
--- a/arch/mips/lantiq/falcon/prom.c
|
||||
+++ b/arch/mips/lantiq/falcon/prom.c
|
||||
@@ -27,9 +27,6 @@
|
||||
#define TYPE_SHIFT 26
|
||||
#define TYPE_MASK 0x3C000000
|
||||
|
||||
-#define MUXC_SIF_RX_PIN 112
|
||||
-#define MUXC_SIF_TX_PIN 113
|
||||
-
|
||||
/* this parameter allows us enable/disable asc1 via commandline */
|
||||
static int register_asc1;
|
||||
static int __init
|
||||
@@ -48,10 +45,6 @@ ltq_soc_setup(void)
|
||||
falcon_register_gpio();
|
||||
if (register_asc1) {
|
||||
ltq_register_asc(1);
|
||||
- if (ltq_gpio_request(MUXC_SIF_RX_PIN, 3, 0, "asc1-rx"))
|
||||
- pr_err("failed to request asc1-rx");
|
||||
- if (ltq_gpio_request(MUXC_SIF_TX_PIN, 3, 1, "asc1-tx"))
|
||||
- pr_err("failed to request asc1-tx");
|
||||
ltq_sysctl_activate(SYSCTL_SYS1, ACTS_ASC1_ACT);
|
||||
}
|
||||
}
|
||||
diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c
|
||||
index 14ff7c7..54ec6c9 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio.c
|
||||
@@ -50,14 +50,14 @@ int irq_to_gpio(unsigned int gpio)
|
||||
}
|
||||
EXPORT_SYMBOL(irq_to_gpio);
|
||||
|
||||
-int ltq_gpio_request(unsigned int pin, unsigned int mux,
|
||||
+int ltq_gpio_request(struct device *dev, unsigned int pin, unsigned int mux,
|
||||
unsigned int dir, const char *name)
|
||||
{
|
||||
int id = 0;
|
||||
|
||||
if (pin >= (MAX_PORTS * PINS_PER_PORT))
|
||||
return -EINVAL;
|
||||
- if (gpio_request(pin, name)) {
|
||||
+ if (devm_gpio_request(dev, pin, name)) {
|
||||
pr_err("failed to setup lantiq gpio: %s\n", name);
|
||||
return -EBUSY;
|
||||
}
|
||||
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
index cb6f170..e6b4809 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio_stp.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
@@ -80,11 +80,6 @@ static struct gpio_chip ltq_stp_chip = {
|
||||
|
||||
static int ltq_stp_hw_init(void)
|
||||
{
|
||||
- /* the 3 pins used to control the external stp */
|
||||
- ltq_gpio_request(4, 2, 1, "stp-st");
|
||||
- ltq_gpio_request(5, 2, 1, "stp-d");
|
||||
- ltq_gpio_request(6, 2, 1, "stp-sh");
|
||||
-
|
||||
/* sane defaults */
|
||||
ltq_stp_w32(0, LTQ_STP_AR);
|
||||
ltq_stp_w32(0, LTQ_STP_CPU0);
|
||||
@@ -133,6 +128,14 @@ static int __devinit ltq_stp_probe(struct platform_device *pdev)
|
||||
dev_err(&pdev->dev, "failed to remap STP memory\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
+
|
||||
+ /* the 3 pins used to control the external stp */
|
||||
+ if (ltq_gpio_request(&pdev->dev, 4, 2, 1, "stp-st") ||
|
||||
+ ltq_gpio_request(&pdev->dev, 5, 2, 1, "stp-d") ||
|
||||
+ ltq_gpio_request(&pdev->dev, 6, 2, 1, "stp-sh")) {
|
||||
+ dev_err(&pdev->dev, "failed to request needed gpios\n");
|
||||
+ return -EBUSY;
|
||||
+ }
|
||||
ret = gpiochip_add(<q_stp_chip);
|
||||
if (!ret)
|
||||
ret = ltq_stp_hw_init();
|
||||
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
|
||||
index c001c5a..47b551c 100644
|
||||
--- a/arch/mips/pci/pci-lantiq.c
|
||||
+++ b/arch/mips/pci/pci-lantiq.c
|
||||
@@ -150,24 +150,26 @@ static u32 ltq_calc_bar11mask(void)
|
||||
return bar11mask;
|
||||
}
|
||||
|
||||
-static void ltq_pci_setup_gpio(int gpio)
|
||||
+static void ltq_pci_setup_gpio(struct device *dev)
|
||||
{
|
||||
+ struct ltq_pci_data *conf = (struct ltq_pci_data *) dev->platform_data;
|
||||
int i;
|
||||
for (i = 0; i < ARRAY_SIZE(ltq_pci_gpio_map); i++) {
|
||||
- if (gpio & (1 << i)) {
|
||||
- ltq_gpio_request(ltq_pci_gpio_map[i].pin,
|
||||
+ if (conf->gpio & (1 << i)) {
|
||||
+ ltq_gpio_request(dev, ltq_pci_gpio_map[i].pin,
|
||||
ltq_pci_gpio_map[i].mux,
|
||||
ltq_pci_gpio_map[i].dir,
|
||||
ltq_pci_gpio_map[i].name);
|
||||
}
|
||||
}
|
||||
- ltq_gpio_request(21, 0, 1, "pci-reset");
|
||||
- ltq_pci_req_mask = (gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK;
|
||||
+ ltq_gpio_request(dev, 21, 0, 1, "pci-reset");
|
||||
+ ltq_pci_req_mask = (conf->gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK;
|
||||
}
|
||||
|
||||
-static int __devinit ltq_pci_startup(struct ltq_pci_data *conf)
|
||||
+static int __devinit ltq_pci_startup(struct device *dev)
|
||||
{
|
||||
u32 temp_buffer;
|
||||
+ struct ltq_pci_data *conf = (struct ltq_pci_data *) dev->platform_data;
|
||||
|
||||
/* set clock to 33Mhz */
|
||||
if (ltq_is_ar9()) {
|
||||
@@ -190,7 +192,7 @@ static int __devinit ltq_pci_startup(struct ltq_pci_data *conf)
|
||||
}
|
||||
|
||||
/* setup pci clock and gpis used by pci */
|
||||
- ltq_pci_setup_gpio(conf->gpio);
|
||||
+ ltq_pci_setup_gpio(dev);
|
||||
|
||||
/* enable auto-switching between PCI and EBU */
|
||||
ltq_pci_w32(0xa, PCI_CR_CLK_CTRL);
|
||||
@@ -275,7 +277,7 @@ static int __devinit ltq_pci_probe(struct platform_device *pdev)
|
||||
ioremap_nocache(LTQ_PCI_CFG_BASE, LTQ_PCI_CFG_BASE);
|
||||
ltq_pci_controller.io_map_base =
|
||||
(unsigned long)ioremap(LTQ_PCI_IO_BASE, LTQ_PCI_IO_SIZE - 1);
|
||||
- ltq_pci_startup(ltq_pci_data);
|
||||
+ ltq_pci_startup(&pdev->dev);
|
||||
register_pci_controller(<q_pci_controller);
|
||||
|
||||
return 0;
|
||||
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
|
||||
index daba994..ad0fa54 100644
|
||||
--- a/drivers/net/ethernet/lantiq_etop.c
|
||||
+++ b/drivers/net/ethernet/lantiq_etop.c
|
||||
@@ -292,9 +292,6 @@ ltq_etop_gbit_init(void)
|
||||
{
|
||||
ltq_pmu_enable(PMU_SWITCH);
|
||||
|
||||
- ltq_gpio_request(42, 2, 1, "MDIO");
|
||||
- ltq_gpio_request(43, 2, 1, "MDC");
|
||||
-
|
||||
ltq_gbit_w32_mask(0, GCTL0_SE, LTQ_GBIT_GCTL0);
|
||||
/** Disable MDIO auto polling mode */
|
||||
ltq_gbit_w32_mask(0, PX_CTL_DMDIO, LTQ_GBIT_P0_CTL);
|
||||
@@ -870,6 +867,12 @@ ltq_etop_probe(struct platform_device *pdev)
|
||||
err = -ENOMEM;
|
||||
goto err_out;
|
||||
}
|
||||
+ if (ltq_gpio_request(&pdev->dev, 42, 2, 1, "MDIO") ||
|
||||
+ ltq_gpio_request(&pdev->dev, 43, 2, 1, "MDC")) {
|
||||
+ dev_err(&pdev->dev, "failed to request MDIO gpios\n");
|
||||
+ err = -EBUSY;
|
||||
+ goto err_out;
|
||||
+ }
|
||||
}
|
||||
|
||||
dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4);
|
||||
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
|
||||
index 96c1cac..5d25828 100644
|
||||
--- a/drivers/tty/serial/lantiq.c
|
||||
+++ b/drivers/tty/serial/lantiq.c
|
||||
@@ -107,6 +107,9 @@
|
||||
#define ASCFSTAT_TXFREEMASK 0x3F000000
|
||||
#define ASCFSTAT_TXFREEOFF 24
|
||||
|
||||
+#define MUXC_SIF_RX_PIN 112
|
||||
+#define MUXC_SIF_TX_PIN 113
|
||||
+
|
||||
static void lqasc_tx_chars(struct uart_port *port);
|
||||
static struct ltq_uart_port *lqasc_port[MAXPORTS];
|
||||
static struct uart_driver lqasc_reg;
|
||||
@@ -529,6 +532,15 @@ lqasc_request_port(struct uart_port *port)
|
||||
if (port->membase == NULL)
|
||||
return -ENOMEM;
|
||||
}
|
||||
+ if (ltq_is_falcon() && (port->line == 1)) {
|
||||
+ struct ltq_uart_port *ltq_port = lqasc_port[pdev->id];
|
||||
+ if (ltq_gpio_request(&pdev->dev, MUXC_SIF_RX_PIN,
|
||||
+ 3, 0, "asc1-rx"))
|
||||
+ return -EBUSY;
|
||||
+ if (ltq_gpio_request(&pdev->dev, MUXC_SIF_TX_PIN,
|
||||
+ 3, 1, "asc1-tx"))
|
||||
+ return -EBUSY;
|
||||
+ }
|
||||
return 0;
|
||||
}
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
49
target/linux/lantiq/patches-3.3/0019-MIPS-add-clkdev.h.patch
Normal file
49
target/linux/lantiq/patches-3.3/0019-MIPS-add-clkdev.h.patch
Normal file
@ -0,0 +1,49 @@
|
||||
From 7396c59a2be411a11c640d79417ff257f1b94eff Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 16 Feb 2012 20:23:36 +0100
|
||||
Subject: [PATCH 19/70] MIPS: add clkdev.h
|
||||
|
||||
For clkdev to work on MIPS we need this file
|
||||
|
||||
include/linux/clkdev.h:#include <asm/clkdev.h>
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/include/asm/clkdev.h | 25 +++++++++++++++++++++++++
|
||||
1 files changed, 25 insertions(+), 0 deletions(-)
|
||||
create mode 100644 arch/mips/include/asm/clkdev.h
|
||||
|
||||
diff --git a/arch/mips/include/asm/clkdev.h b/arch/mips/include/asm/clkdev.h
|
||||
new file mode 100644
|
||||
index 0000000..2624754
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/clkdev.h
|
||||
@@ -0,0 +1,25 @@
|
||||
+/*
|
||||
+ * based on arch/arm/include/asm/clkdev.h
|
||||
+ *
|
||||
+ * Copyright (C) 2008 Russell King.
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify
|
||||
+ * it under the terms of the GNU General Public License version 2 as
|
||||
+ * published by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Helper for the clk API to assist looking up a struct clk.
|
||||
+ */
|
||||
+#ifndef __ASM_CLKDEV_H
|
||||
+#define __ASM_CLKDEV_H
|
||||
+
|
||||
+#include <linux/slab.h>
|
||||
+
|
||||
+#define __clk_get(clk) ({ 1; })
|
||||
+#define __clk_put(clk) do { } while (0)
|
||||
+
|
||||
+static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
|
||||
+{
|
||||
+ return kzalloc(size, GFP_KERNEL);
|
||||
+}
|
||||
+
|
||||
+#endif
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,59 @@
|
||||
From 601e5ea89b1fd6fb8047ea7c23eae6eb1c90145f Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 21 Feb 2012 14:25:03 +0100
|
||||
Subject: [PATCH 20/70] MIPS: lantiq: helper functions for SoC detection
|
||||
|
||||
Add additional functions for runtime soc detection. We need these for the
|
||||
serial driver.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
.../include/asm/mach-lantiq/falcon/lantiq_soc.h | 16 ++++++++++++++--
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 5 +++++
|
||||
2 files changed, 19 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
index a5dc06a..0aa1f16 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
@@ -134,8 +134,20 @@ extern int ltq_gpio_mux_set(unsigned int pin, unsigned int mux);
|
||||
#define LTQ_EIU_BASE_ADDR 0
|
||||
#define LTQ_EBU_PCC_ISTAT 0
|
||||
|
||||
-#define ltq_is_ar9() 0
|
||||
-#define ltq_is_vr9() 0
|
||||
+static inline int ltq_is_ar9(void)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static inline int ltq_is_vr9(void)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static inline int ltq_is_falcon(void)
|
||||
+{
|
||||
+ return 1;
|
||||
+}
|
||||
|
||||
#endif /* CONFIG_SOC_FALCON */
|
||||
#endif /* _LTQ_XWAY_H__ */
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 6c5b705..45e480c 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -164,5 +164,10 @@ static inline int ltq_is_vr9(void)
|
||||
return (ltq_get_soc_type() == SOC_TYPE_VR9);
|
||||
}
|
||||
|
||||
+static inline int ltq_is_falcon(void)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
#endif /* CONFIG_SOC_TYPE_XWAY */
|
||||
#endif /* _LTQ_XWAY_H__ */
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,299 @@
|
||||
From 69f1bf02b0c6b132140326320d26aa4e91bc3290 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 08:39:06 +0100
|
||||
Subject: [PATCH 21/70] MIPS: lantiq: convert to clkdev api
|
||||
|
||||
* Change setup from HAVE_CLK -> HAVE_MACH_CLKDEV/CLKDEV_LOOKUP
|
||||
* Add clk_activate/clk_deactivate
|
||||
* Add better error paths to the clk_*() functions
|
||||
* Change the way our static clocks are referenced
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/Kconfig | 3 +-
|
||||
arch/mips/include/asm/mach-lantiq/lantiq.h | 20 ++----
|
||||
arch/mips/lantiq/clk.c | 96 +++++++++++++++------------
|
||||
arch/mips/lantiq/clk.h | 52 ++++++++++++++-
|
||||
arch/mips/lantiq/prom.c | 1 -
|
||||
5 files changed, 111 insertions(+), 61 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
|
||||
index 8ad52f4..df4e125 100644
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -228,7 +228,8 @@ config LANTIQ
|
||||
select ARCH_REQUIRE_GPIOLIB
|
||||
select SWAP_IO_SPACE
|
||||
select BOOT_RAW
|
||||
- select HAVE_CLK
|
||||
+ select HAVE_MACH_CLKDEV
|
||||
+ select CLKDEV_LOOKUP
|
||||
select HAVE_OPROFILE
|
||||
select MIPS_MACHINE
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
index 924b91a..622847f 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
|
||||
@@ -9,6 +9,7 @@
|
||||
#define _LANTIQ_H__
|
||||
|
||||
#include <linux/irq.h>
|
||||
+#include <linux/clk.h>
|
||||
#include <linux/ioport.h>
|
||||
|
||||
/* generic reg access functions */
|
||||
@@ -22,18 +23,6 @@
|
||||
extern unsigned int ltq_get_cpu_ver(void);
|
||||
extern unsigned int ltq_get_soc_type(void);
|
||||
|
||||
-/* clock speeds */
|
||||
-#define CLOCK_60M 60000000
|
||||
-#define CLOCK_83M 83333333
|
||||
-#define CLOCK_100M 100000000
|
||||
-#define CLOCK_111M 111111111
|
||||
-#define CLOCK_133M 133333333
|
||||
-#define CLOCK_167M 166666667
|
||||
-#define CLOCK_200M 200000000
|
||||
-#define CLOCK_266M 266666666
|
||||
-#define CLOCK_333M 333333333
|
||||
-#define CLOCK_400M 400000000
|
||||
-
|
||||
/* spinlock all ebu i/o */
|
||||
extern spinlock_t ebu_lock;
|
||||
|
||||
@@ -46,6 +35,13 @@ extern void ltq_disable_irq(struct irq_data *data);
|
||||
extern void ltq_mask_and_ack_irq(struct irq_data *data);
|
||||
extern void ltq_enable_irq(struct irq_data *data);
|
||||
|
||||
+/* clock handling */
|
||||
+extern int clk_activate(struct clk *clk);
|
||||
+extern void clk_deactivate(struct clk *clk);
|
||||
+extern struct clk *clk_get_cpu(void);
|
||||
+extern struct clk *clk_get_fpi(void);
|
||||
+extern struct clk *clk_get_io(void);
|
||||
+
|
||||
/* find out what caused the last cpu reset */
|
||||
extern int ltq_reset_cause(void);
|
||||
|
||||
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
|
||||
index 39eef7f..84a201e 100644
|
||||
--- a/arch/mips/lantiq/clk.c
|
||||
+++ b/arch/mips/lantiq/clk.c
|
||||
@@ -12,6 +12,7 @@
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/clk.h>
|
||||
+#include <linux/clkdev.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/list.h>
|
||||
|
||||
@@ -24,33 +25,29 @@
|
||||
#include "clk.h"
|
||||
#include "prom.h"
|
||||
|
||||
-struct clk {
|
||||
- const char *name;
|
||||
- unsigned long rate;
|
||||
- unsigned long (*get_rate) (void);
|
||||
-};
|
||||
+/* lantiq socs have 3 static clocks */
|
||||
+static struct clk cpu_clk_generic[3];
|
||||
|
||||
-static struct clk *cpu_clk;
|
||||
-static int cpu_clk_cnt;
|
||||
+void clkdev_add_static(unsigned long cpu, unsigned long fpi, unsigned long io)
|
||||
+{
|
||||
+ cpu_clk_generic[0].rate = cpu;
|
||||
+ cpu_clk_generic[1].rate = fpi;
|
||||
+ cpu_clk_generic[2].rate = io;
|
||||
+}
|
||||
|
||||
-/* lantiq socs have 3 static clocks */
|
||||
-static struct clk cpu_clk_generic[] = {
|
||||
- {
|
||||
- .name = "cpu",
|
||||
- .get_rate = ltq_get_cpu_hz,
|
||||
- }, {
|
||||
- .name = "fpi",
|
||||
- .get_rate = ltq_get_fpi_hz,
|
||||
- }, {
|
||||
- .name = "io",
|
||||
- .get_rate = ltq_get_io_region_clock,
|
||||
- },
|
||||
-};
|
||||
-
|
||||
-void clk_init(void)
|
||||
+struct clk *clk_get_cpu(void)
|
||||
+{
|
||||
+ return &cpu_clk_generic[0];
|
||||
+}
|
||||
+
|
||||
+struct clk *clk_get_fpi(void)
|
||||
{
|
||||
- cpu_clk = cpu_clk_generic;
|
||||
- cpu_clk_cnt = ARRAY_SIZE(cpu_clk_generic);
|
||||
+ return &cpu_clk_generic[1];
|
||||
+}
|
||||
+
|
||||
+struct clk *clk_get_io(void)
|
||||
+{
|
||||
+ return &cpu_clk_generic[2];
|
||||
}
|
||||
|
||||
static inline int clk_good(struct clk *clk)
|
||||
@@ -73,36 +70,49 @@ unsigned long clk_get_rate(struct clk *clk)
|
||||
}
|
||||
EXPORT_SYMBOL(clk_get_rate);
|
||||
|
||||
-struct clk *clk_get(struct device *dev, const char *id)
|
||||
+int clk_enable(struct clk *clk)
|
||||
{
|
||||
- int i;
|
||||
+ if (unlikely(!clk_good(clk)))
|
||||
+ return -1;
|
||||
+
|
||||
+ if (clk->enable)
|
||||
+ return clk->enable(clk);
|
||||
|
||||
- for (i = 0; i < cpu_clk_cnt; i++)
|
||||
- if (!strcmp(id, cpu_clk[i].name))
|
||||
- return &cpu_clk[i];
|
||||
- BUG();
|
||||
- return ERR_PTR(-ENOENT);
|
||||
+ return -1;
|
||||
}
|
||||
-EXPORT_SYMBOL(clk_get);
|
||||
+EXPORT_SYMBOL(clk_enable);
|
||||
|
||||
-void clk_put(struct clk *clk)
|
||||
+void clk_disable(struct clk *clk)
|
||||
{
|
||||
- /* not used */
|
||||
+ if (unlikely(!clk_good(clk)))
|
||||
+ return;
|
||||
+
|
||||
+ if (clk->disable)
|
||||
+ clk->disable(clk);
|
||||
}
|
||||
-EXPORT_SYMBOL(clk_put);
|
||||
+EXPORT_SYMBOL(clk_disable);
|
||||
|
||||
-int clk_enable(struct clk *clk)
|
||||
+int clk_activate(struct clk *clk)
|
||||
{
|
||||
- /* not used */
|
||||
- return 0;
|
||||
+ if (unlikely(!clk_good(clk)))
|
||||
+ return -1;
|
||||
+
|
||||
+ if (clk->activate)
|
||||
+ return clk->activate(clk);
|
||||
+
|
||||
+ return -1;
|
||||
}
|
||||
-EXPORT_SYMBOL(clk_enable);
|
||||
+EXPORT_SYMBOL(clk_activate);
|
||||
|
||||
-void clk_disable(struct clk *clk)
|
||||
+void clk_deactivate(struct clk *clk)
|
||||
{
|
||||
- /* not used */
|
||||
+ if (unlikely(!clk_good(clk)))
|
||||
+ return;
|
||||
+
|
||||
+ if (clk->deactivate)
|
||||
+ clk->deactivate(clk);
|
||||
}
|
||||
-EXPORT_SYMBOL(clk_disable);
|
||||
+EXPORT_SYMBOL(clk_deactivate);
|
||||
|
||||
static inline u32 ltq_get_counter_resolution(void)
|
||||
{
|
||||
@@ -126,7 +136,7 @@ void __init plat_time_init(void)
|
||||
|
||||
ltq_soc_init();
|
||||
|
||||
- clk = clk_get(0, "cpu");
|
||||
+ clk = clk_get_cpu();
|
||||
mips_hpt_frequency = clk_get_rate(clk) / ltq_get_counter_resolution();
|
||||
write_c0_compare(read_c0_count());
|
||||
pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
|
||||
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
|
||||
index 3328925..d047768 100644
|
||||
--- a/arch/mips/lantiq/clk.h
|
||||
+++ b/arch/mips/lantiq/clk.h
|
||||
@@ -9,10 +9,54 @@
|
||||
#ifndef _LTQ_CLK_H__
|
||||
#define _LTQ_CLK_H__
|
||||
|
||||
-extern void clk_init(void);
|
||||
+#include <linux/clkdev.h>
|
||||
|
||||
-extern unsigned long ltq_get_cpu_hz(void);
|
||||
-extern unsigned long ltq_get_fpi_hz(void);
|
||||
-extern unsigned long ltq_get_io_region_clock(void);
|
||||
+/* clock speeds */
|
||||
+#define CLOCK_60M 60000000
|
||||
+#define CLOCK_62_5M 62500000
|
||||
+#define CLOCK_83M 83333333
|
||||
+#define CLOCK_83_5M 83500000
|
||||
+#define CLOCK_98_304M 98304000
|
||||
+#define CLOCK_100M 100000000
|
||||
+#define CLOCK_111M 111111111
|
||||
+#define CLOCK_125M 125000000
|
||||
+#define CLOCK_133M 133333333
|
||||
+#define CLOCK_150M 150000000
|
||||
+#define CLOCK_166M 166666666
|
||||
+#define CLOCK_167M 166666667
|
||||
+#define CLOCK_196_608M 196608000
|
||||
+#define CLOCK_200M 200000000
|
||||
+#define CLOCK_250M 250000000
|
||||
+#define CLOCK_266M 266666666
|
||||
+#define CLOCK_300M 300000000
|
||||
+#define CLOCK_333M 333333333
|
||||
+#define CLOCK_393M 393215332
|
||||
+#define CLOCK_400M 400000000
|
||||
+#define CLOCK_500M 500000000
|
||||
+#define CLOCK_600M 600000000
|
||||
+
|
||||
+struct clk {
|
||||
+ struct clk_lookup cl;
|
||||
+ unsigned long rate;
|
||||
+ unsigned long (*get_rate) (void);
|
||||
+ unsigned int module;
|
||||
+ unsigned int bits;
|
||||
+ int (*enable) (struct clk *clk);
|
||||
+ void (*disable) (struct clk *clk);
|
||||
+ int (*activate) (struct clk *clk);
|
||||
+ void (*deactivate) (struct clk *clk);
|
||||
+ void (*reboot) (struct clk *clk);
|
||||
+};
|
||||
+
|
||||
+extern void clkdev_add_static(unsigned long cpu, unsigned long fpi,
|
||||
+ unsigned long io);
|
||||
+
|
||||
+extern unsigned long ltq_danube_cpu_hz(void);
|
||||
+extern unsigned long ltq_danube_fpi_hz(void);
|
||||
+extern unsigned long ltq_danube_io_region_clock(void);
|
||||
+
|
||||
+extern unsigned long ltq_vr9_cpu_hz(void);
|
||||
+extern unsigned long ltq_vr9_fpi_hz(void);
|
||||
+extern unsigned long ltq_vr9_io_region_clock(void);
|
||||
|
||||
#endif
|
||||
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
|
||||
index acb8921..971554b 100644
|
||||
--- a/arch/mips/lantiq/prom.c
|
||||
+++ b/arch/mips/lantiq/prom.c
|
||||
@@ -103,7 +103,6 @@ EXPORT_SYMBOL(ltq_remap_resource);
|
||||
void __init prom_init(void)
|
||||
{
|
||||
ltq_soc_detect(&soc_info);
|
||||
- clk_init();
|
||||
snprintf(soc_info.sys_type, LTQ_SYS_TYPE_LEN - 1, "%s rev %s",
|
||||
soc_info.name, soc_info.rev_type);
|
||||
soc_info.sys_type[LTQ_SYS_TYPE_LEN - 1] = '\0';
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,736 @@
|
||||
From de49a17fd2d9a73b9449f04061bb08eb5d73fe98 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 11:18:22 +0100
|
||||
Subject: [PATCH 22/70] MIPS: lantiq: convert xway to clkdev api
|
||||
|
||||
Unify xway/ase clock code and add clkdev hooks to sysctrl.c
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 13 --
|
||||
arch/mips/lantiq/xway/Makefile | 6 +-
|
||||
arch/mips/lantiq/xway/clk-ase.c | 48 ----
|
||||
arch/mips/lantiq/xway/clk-xway.c | 223 -------------------
|
||||
arch/mips/lantiq/xway/clk.c | 227 ++++++++++++++++++++
|
||||
arch/mips/lantiq/xway/sysctrl.c | 104 ++++++++-
|
||||
6 files changed, 325 insertions(+), 296 deletions(-)
|
||||
delete mode 100644 arch/mips/lantiq/xway/clk-ase.c
|
||||
delete mode 100644 arch/mips/lantiq/xway/clk-xway.c
|
||||
create mode 100644 arch/mips/lantiq/xway/clk.c
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 45e480c..e9d2dd4 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -81,15 +81,6 @@
|
||||
#define LTQ_PMU_BASE_ADDR 0x1F102000
|
||||
#define LTQ_PMU_SIZE 0x1000
|
||||
|
||||
-#define PMU_DMA 0x0020
|
||||
-#define PMU_EPHY 0x0080
|
||||
-#define PMU_USB 0x8041
|
||||
-#define PMU_LED 0x0800
|
||||
-#define PMU_GPT 0x1000
|
||||
-#define PMU_PPE 0x2000
|
||||
-#define PMU_FPI 0x4000
|
||||
-#define PMU_SWITCH 0x10000000
|
||||
-
|
||||
/* ETOP - ethernet */
|
||||
#define LTQ_ETOP_BASE_ADDR 0x1E180000
|
||||
#define LTQ_ETOP_SIZE 0x40000
|
||||
@@ -145,10 +136,6 @@
|
||||
extern __iomem void *ltq_ebu_membase;
|
||||
extern __iomem void *ltq_cgu_membase;
|
||||
|
||||
-extern void ltq_pmu_enable(unsigned int module);
|
||||
-extern void ltq_pmu_disable(unsigned int module);
|
||||
-extern void ltq_cgu_enable(unsigned int clk);
|
||||
-
|
||||
static inline int ltq_is_ase(void)
|
||||
{
|
||||
return (ltq_get_soc_type() == SOC_TYPE_AMAZON_SE);
|
||||
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
|
||||
index 6678402..4dcb96f 100644
|
||||
--- a/arch/mips/lantiq/xway/Makefile
|
||||
+++ b/arch/mips/lantiq/xway/Makefile
|
||||
@@ -1,7 +1,7 @@
|
||||
-obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o
|
||||
+obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o
|
||||
|
||||
-obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
|
||||
-obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
|
||||
+obj-$(CONFIG_SOC_XWAY) += prom-xway.o
|
||||
+obj-$(CONFIG_SOC_AMAZON_SE) += prom-ase.o
|
||||
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
|
||||
diff --git a/arch/mips/lantiq/xway/clk-ase.c b/arch/mips/lantiq/xway/clk-ase.c
|
||||
deleted file mode 100644
|
||||
index 6522583..0000000
|
||||
--- a/arch/mips/lantiq/xway/clk-ase.c
|
||||
+++ /dev/null
|
||||
@@ -1,48 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <linux/io.h>
|
||||
-#include <linux/export.h>
|
||||
-#include <linux/init.h>
|
||||
-#include <linux/clk.h>
|
||||
-
|
||||
-#include <asm/time.h>
|
||||
-#include <asm/irq.h>
|
||||
-#include <asm/div64.h>
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-/* cgu registers */
|
||||
-#define LTQ_CGU_SYS 0x0010
|
||||
-
|
||||
-unsigned int ltq_get_io_region_clock(void)
|
||||
-{
|
||||
- return CLOCK_133M;
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_io_region_clock);
|
||||
-
|
||||
-unsigned int ltq_get_fpi_bus_clock(int fpi)
|
||||
-{
|
||||
- return CLOCK_133M;
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_fpi_bus_clock);
|
||||
-
|
||||
-unsigned int ltq_get_cpu_hz(void)
|
||||
-{
|
||||
- if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5))
|
||||
- return CLOCK_266M;
|
||||
- else
|
||||
- return CLOCK_133M;
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_cpu_hz);
|
||||
-
|
||||
-unsigned int ltq_get_fpi_hz(void)
|
||||
-{
|
||||
- return CLOCK_133M;
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_fpi_hz);
|
||||
diff --git a/arch/mips/lantiq/xway/clk-xway.c b/arch/mips/lantiq/xway/clk-xway.c
|
||||
deleted file mode 100644
|
||||
index 696b1a3..0000000
|
||||
--- a/arch/mips/lantiq/xway/clk-xway.c
|
||||
+++ /dev/null
|
||||
@@ -1,223 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <linux/io.h>
|
||||
-#include <linux/export.h>
|
||||
-#include <linux/init.h>
|
||||
-#include <linux/clk.h>
|
||||
-
|
||||
-#include <asm/time.h>
|
||||
-#include <asm/irq.h>
|
||||
-#include <asm/div64.h>
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-static unsigned int ltq_ram_clocks[] = {
|
||||
- CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
|
||||
-#define DDR_HZ ltq_ram_clocks[ltq_cgu_r32(LTQ_CGU_SYS) & 0x3]
|
||||
-
|
||||
-#define BASIC_FREQUENCY_1 35328000
|
||||
-#define BASIC_FREQUENCY_2 36000000
|
||||
-#define BASIS_REQUENCY_USB 12000000
|
||||
-
|
||||
-#define GET_BITS(x, msb, lsb) \
|
||||
- (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
|
||||
-
|
||||
-#define LTQ_CGU_PLL0_CFG 0x0004
|
||||
-#define LTQ_CGU_PLL1_CFG 0x0008
|
||||
-#define LTQ_CGU_PLL2_CFG 0x000C
|
||||
-#define LTQ_CGU_SYS 0x0010
|
||||
-#define LTQ_CGU_UPDATE 0x0014
|
||||
-#define LTQ_CGU_IF_CLK 0x0018
|
||||
-#define LTQ_CGU_OSC_CON 0x001C
|
||||
-#define LTQ_CGU_SMD 0x0020
|
||||
-#define LTQ_CGU_CT1SR 0x0028
|
||||
-#define LTQ_CGU_CT2SR 0x002C
|
||||
-#define LTQ_CGU_PCMCR 0x0030
|
||||
-#define LTQ_CGU_PCI_CR 0x0034
|
||||
-#define LTQ_CGU_PD_PC 0x0038
|
||||
-#define LTQ_CGU_FMR 0x003C
|
||||
-
|
||||
-#define CGU_PLL0_PHASE_DIVIDER_ENABLE \
|
||||
- (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 31))
|
||||
-#define CGU_PLL0_BYPASS \
|
||||
- (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 30))
|
||||
-#define CGU_PLL0_CFG_DSMSEL \
|
||||
- (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 28))
|
||||
-#define CGU_PLL0_CFG_FRAC_EN \
|
||||
- (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 27))
|
||||
-#define CGU_PLL1_SRC \
|
||||
- (ltq_cgu_r32(LTQ_CGU_PLL1_CFG) & (1 << 31))
|
||||
-#define CGU_PLL2_PHASE_DIVIDER_ENABLE \
|
||||
- (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & (1 << 20))
|
||||
-#define CGU_SYS_FPI_SEL (1 << 6)
|
||||
-#define CGU_SYS_DDR_SEL 0x3
|
||||
-#define CGU_PLL0_SRC (1 << 29)
|
||||
-
|
||||
-#define CGU_PLL0_CFG_PLLK GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 26, 17)
|
||||
-#define CGU_PLL0_CFG_PLLN GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 12, 6)
|
||||
-#define CGU_PLL0_CFG_PLLM GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 5, 2)
|
||||
-#define CGU_PLL2_SRC GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 18, 17)
|
||||
-#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 16, 13)
|
||||
-
|
||||
-static unsigned int ltq_get_pll0_fdiv(void);
|
||||
-
|
||||
-static inline unsigned int get_input_clock(int pll)
|
||||
-{
|
||||
- switch (pll) {
|
||||
- case 0:
|
||||
- if (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & CGU_PLL0_SRC)
|
||||
- return BASIS_REQUENCY_USB;
|
||||
- else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
|
||||
- return BASIC_FREQUENCY_1;
|
||||
- else
|
||||
- return BASIC_FREQUENCY_2;
|
||||
- case 1:
|
||||
- if (CGU_PLL1_SRC)
|
||||
- return BASIS_REQUENCY_USB;
|
||||
- else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
|
||||
- return BASIC_FREQUENCY_1;
|
||||
- else
|
||||
- return BASIC_FREQUENCY_2;
|
||||
- case 2:
|
||||
- switch (CGU_PLL2_SRC) {
|
||||
- case 0:
|
||||
- return ltq_get_pll0_fdiv();
|
||||
- case 1:
|
||||
- return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
|
||||
- BASIC_FREQUENCY_1 :
|
||||
- BASIC_FREQUENCY_2;
|
||||
- case 2:
|
||||
- return BASIS_REQUENCY_USB;
|
||||
- }
|
||||
- default:
|
||||
- return 0;
|
||||
- }
|
||||
-}
|
||||
-
|
||||
-static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
|
||||
-{
|
||||
- u64 res, clock = get_input_clock(pll);
|
||||
-
|
||||
- res = num * clock;
|
||||
- do_div(res, den);
|
||||
- return res;
|
||||
-}
|
||||
-
|
||||
-static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
|
||||
- unsigned int K)
|
||||
-{
|
||||
- unsigned int num = ((N + 1) << 10) + K;
|
||||
- unsigned int den = (M + 1) << 10;
|
||||
-
|
||||
- return cal_dsm(pll, num, den);
|
||||
-}
|
||||
-
|
||||
-static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
|
||||
- unsigned int K)
|
||||
-{
|
||||
- unsigned int num = ((N + 1) << 11) + K + 512;
|
||||
- unsigned int den = (M + 1) << 11;
|
||||
-
|
||||
- return cal_dsm(pll, num, den);
|
||||
-}
|
||||
-
|
||||
-static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
|
||||
- unsigned int K)
|
||||
-{
|
||||
- unsigned int num = K >= 512 ?
|
||||
- ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
|
||||
- unsigned int den = (M + 1) << 12;
|
||||
-
|
||||
- return cal_dsm(pll, num, den);
|
||||
-}
|
||||
-
|
||||
-static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
|
||||
- unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
|
||||
-{
|
||||
- if (!dsmsel)
|
||||
- return mash_dsm(pll, M, N, K);
|
||||
- else if (!phase_div_en)
|
||||
- return mash_dsm(pll, M, N, K);
|
||||
- else
|
||||
- return ssff_dsm_2(pll, M, N, K);
|
||||
-}
|
||||
-
|
||||
-static inline unsigned int ltq_get_pll0_fosc(void)
|
||||
-{
|
||||
- if (CGU_PLL0_BYPASS)
|
||||
- return get_input_clock(0);
|
||||
- else
|
||||
- return !CGU_PLL0_CFG_FRAC_EN
|
||||
- ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0,
|
||||
- CGU_PLL0_CFG_DSMSEL,
|
||||
- CGU_PLL0_PHASE_DIVIDER_ENABLE)
|
||||
- : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN,
|
||||
- CGU_PLL0_CFG_PLLK, CGU_PLL0_CFG_DSMSEL,
|
||||
- CGU_PLL0_PHASE_DIVIDER_ENABLE);
|
||||
-}
|
||||
-
|
||||
-static unsigned int ltq_get_pll0_fdiv(void)
|
||||
-{
|
||||
- unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
|
||||
-
|
||||
- return (ltq_get_pll0_fosc() + (div >> 1)) / div;
|
||||
-}
|
||||
-
|
||||
-unsigned int ltq_get_io_region_clock(void)
|
||||
-{
|
||||
- unsigned int ret = ltq_get_pll0_fosc();
|
||||
-
|
||||
- switch (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
|
||||
- default:
|
||||
- case 0:
|
||||
- return (ret + 1) / 2;
|
||||
- case 1:
|
||||
- return (ret * 2 + 2) / 5;
|
||||
- case 2:
|
||||
- return (ret + 1) / 3;
|
||||
- case 3:
|
||||
- return (ret + 2) / 4;
|
||||
- }
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_io_region_clock);
|
||||
-
|
||||
-unsigned int ltq_get_fpi_bus_clock(int fpi)
|
||||
-{
|
||||
- unsigned int ret = ltq_get_io_region_clock();
|
||||
-
|
||||
- if ((fpi == 2) && (ltq_cgu_r32(LTQ_CGU_SYS) & CGU_SYS_FPI_SEL))
|
||||
- ret >>= 1;
|
||||
- return ret;
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_fpi_bus_clock);
|
||||
-
|
||||
-unsigned int ltq_get_cpu_hz(void)
|
||||
-{
|
||||
- switch (ltq_cgu_r32(LTQ_CGU_SYS) & 0xc) {
|
||||
- case 0:
|
||||
- return CLOCK_333M;
|
||||
- case 4:
|
||||
- return DDR_HZ;
|
||||
- case 8:
|
||||
- return DDR_HZ << 1;
|
||||
- default:
|
||||
- return DDR_HZ >> 1;
|
||||
- }
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_cpu_hz);
|
||||
-
|
||||
-unsigned int ltq_get_fpi_hz(void)
|
||||
-{
|
||||
- unsigned int ddr_clock = DDR_HZ;
|
||||
-
|
||||
- if (ltq_cgu_r32(LTQ_CGU_SYS) & 0x40)
|
||||
- return ddr_clock >> 1;
|
||||
- return ddr_clock;
|
||||
-}
|
||||
-EXPORT_SYMBOL(ltq_get_fpi_hz);
|
||||
diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
|
||||
new file mode 100644
|
||||
index 0000000..f3b50fc
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/xway/clk.c
|
||||
@@ -0,0 +1,227 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/io.h>
|
||||
+#include <linux/export.h>
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/clk.h>
|
||||
+
|
||||
+#include <asm/time.h>
|
||||
+#include <asm/irq.h>
|
||||
+#include <asm/div64.h>
|
||||
+
|
||||
+#include <lantiq_soc.h>
|
||||
+
|
||||
+#include "../clk.h"
|
||||
+
|
||||
+static unsigned int ltq_ram_clocks[] = {
|
||||
+ CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
|
||||
+#define DDR_HZ ltq_ram_clocks[ltq_cgu_r32(LTQ_CGU_SYS) & 0x3]
|
||||
+
|
||||
+#define BASIC_FREQUENCY_1 35328000
|
||||
+#define BASIC_FREQUENCY_2 36000000
|
||||
+#define BASIS_REQUENCY_USB 12000000
|
||||
+
|
||||
+#define GET_BITS(x, msb, lsb) \
|
||||
+ (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
|
||||
+
|
||||
+/* legacy xway clock */
|
||||
+#define LTQ_CGU_PLL0_CFG 0x0004
|
||||
+#define LTQ_CGU_PLL1_CFG 0x0008
|
||||
+#define LTQ_CGU_PLL2_CFG 0x000C
|
||||
+#define LTQ_CGU_SYS 0x0010
|
||||
+#define LTQ_CGU_UPDATE 0x0014
|
||||
+#define LTQ_CGU_IF_CLK 0x0018
|
||||
+#define LTQ_CGU_OSC_CON 0x001C
|
||||
+#define LTQ_CGU_SMD 0x0020
|
||||
+#define LTQ_CGU_CT1SR 0x0028
|
||||
+#define LTQ_CGU_CT2SR 0x002C
|
||||
+#define LTQ_CGU_PCMCR 0x0030
|
||||
+#define LTQ_CGU_PCI_CR 0x0034
|
||||
+#define LTQ_CGU_PD_PC 0x0038
|
||||
+#define LTQ_CGU_FMR 0x003C
|
||||
+
|
||||
+#define CGU_PLL0_PHASE_DIVIDER_ENABLE \
|
||||
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 31))
|
||||
+#define CGU_PLL0_BYPASS \
|
||||
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 30))
|
||||
+#define CGU_PLL0_CFG_DSMSEL \
|
||||
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 28))
|
||||
+#define CGU_PLL0_CFG_FRAC_EN \
|
||||
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 27))
|
||||
+#define CGU_PLL1_SRC \
|
||||
+ (ltq_cgu_r32(LTQ_CGU_PLL1_CFG) & (1 << 31))
|
||||
+#define CGU_PLL2_PHASE_DIVIDER_ENABLE \
|
||||
+ (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & (1 << 20))
|
||||
+#define CGU_SYS_FPI_SEL (1 << 6)
|
||||
+#define CGU_SYS_DDR_SEL 0x3
|
||||
+#define CGU_PLL0_SRC (1 << 29)
|
||||
+
|
||||
+#define CGU_PLL0_CFG_PLLK GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 26, 17)
|
||||
+#define CGU_PLL0_CFG_PLLN GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 12, 6)
|
||||
+#define CGU_PLL0_CFG_PLLM GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 5, 2)
|
||||
+#define CGU_PLL2_SRC GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 18, 17)
|
||||
+#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 16, 13)
|
||||
+
|
||||
+/* vr9 clock */
|
||||
+#define LTQ_CGU_SYS_VR9 0x0c
|
||||
+#define LTQ_CGU_IF_CLK_VR9 0x24
|
||||
+
|
||||
+
|
||||
+static unsigned int ltq_get_pll0_fdiv(void);
|
||||
+
|
||||
+static inline unsigned int get_input_clock(int pll)
|
||||
+{
|
||||
+ switch (pll) {
|
||||
+ case 0:
|
||||
+ if (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & CGU_PLL0_SRC)
|
||||
+ return BASIS_REQUENCY_USB;
|
||||
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
|
||||
+ return BASIC_FREQUENCY_1;
|
||||
+ else
|
||||
+ return BASIC_FREQUENCY_2;
|
||||
+ case 1:
|
||||
+ if (CGU_PLL1_SRC)
|
||||
+ return BASIS_REQUENCY_USB;
|
||||
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
|
||||
+ return BASIC_FREQUENCY_1;
|
||||
+ else
|
||||
+ return BASIC_FREQUENCY_2;
|
||||
+ case 2:
|
||||
+ switch (CGU_PLL2_SRC) {
|
||||
+ case 0:
|
||||
+ return ltq_get_pll0_fdiv();
|
||||
+ case 1:
|
||||
+ return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
|
||||
+ BASIC_FREQUENCY_1 :
|
||||
+ BASIC_FREQUENCY_2;
|
||||
+ case 2:
|
||||
+ return BASIS_REQUENCY_USB;
|
||||
+ }
|
||||
+ default:
|
||||
+ return 0;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
|
||||
+{
|
||||
+ u64 res, clock = get_input_clock(pll);
|
||||
+
|
||||
+ res = num * clock;
|
||||
+ do_div(res, den);
|
||||
+ return res;
|
||||
+}
|
||||
+
|
||||
+static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
|
||||
+ unsigned int K)
|
||||
+{
|
||||
+ unsigned int num = ((N + 1) << 10) + K;
|
||||
+ unsigned int den = (M + 1) << 10;
|
||||
+
|
||||
+ return cal_dsm(pll, num, den);
|
||||
+}
|
||||
+
|
||||
+static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
|
||||
+ unsigned int K)
|
||||
+{
|
||||
+ unsigned int num = ((N + 1) << 11) + K + 512;
|
||||
+ unsigned int den = (M + 1) << 11;
|
||||
+
|
||||
+ return cal_dsm(pll, num, den);
|
||||
+}
|
||||
+
|
||||
+static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
|
||||
+ unsigned int K)
|
||||
+{
|
||||
+ unsigned int num = K >= 512 ?
|
||||
+ ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
|
||||
+ unsigned int den = (M + 1) << 12;
|
||||
+
|
||||
+ return cal_dsm(pll, num, den);
|
||||
+}
|
||||
+
|
||||
+static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
|
||||
+ unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
|
||||
+{
|
||||
+ if (!dsmsel)
|
||||
+ return mash_dsm(pll, M, N, K);
|
||||
+ else if (!phase_div_en)
|
||||
+ return mash_dsm(pll, M, N, K);
|
||||
+ else
|
||||
+ return ssff_dsm_2(pll, M, N, K);
|
||||
+}
|
||||
+
|
||||
+static inline unsigned int ltq_get_pll0_fosc(void)
|
||||
+{
|
||||
+ if (CGU_PLL0_BYPASS)
|
||||
+ return get_input_clock(0);
|
||||
+ else
|
||||
+ return !CGU_PLL0_CFG_FRAC_EN
|
||||
+ ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0,
|
||||
+ CGU_PLL0_CFG_DSMSEL,
|
||||
+ CGU_PLL0_PHASE_DIVIDER_ENABLE)
|
||||
+ : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN,
|
||||
+ CGU_PLL0_CFG_PLLK, CGU_PLL0_CFG_DSMSEL,
|
||||
+ CGU_PLL0_PHASE_DIVIDER_ENABLE);
|
||||
+}
|
||||
+
|
||||
+static unsigned int ltq_get_pll0_fdiv(void)
|
||||
+{
|
||||
+ unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
|
||||
+
|
||||
+ return (ltq_get_pll0_fosc() + (div >> 1)) / div;
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_danube_io_region_clock(void)
|
||||
+{
|
||||
+ unsigned int ret = ltq_get_pll0_fosc();
|
||||
+
|
||||
+ switch (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
|
||||
+ default:
|
||||
+ case 0:
|
||||
+ return (ret + 1) / 2;
|
||||
+ case 1:
|
||||
+ return (ret * 2 + 2) / 5;
|
||||
+ case 2:
|
||||
+ return (ret + 1) / 3;
|
||||
+ case 3:
|
||||
+ return (ret + 2) / 4;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_danube_fpi_bus_clock(int fpi)
|
||||
+{
|
||||
+ unsigned long ret = ltq_danube_io_region_clock();
|
||||
+
|
||||
+ if ((fpi == 2) && (ltq_cgu_r32(LTQ_CGU_SYS) & CGU_SYS_FPI_SEL))
|
||||
+ ret >>= 1;
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_danube_cpu_hz(void)
|
||||
+{
|
||||
+ switch (ltq_cgu_r32(LTQ_CGU_SYS) & 0xc) {
|
||||
+ case 0:
|
||||
+ return CLOCK_333M;
|
||||
+ case 4:
|
||||
+ return DDR_HZ;
|
||||
+ case 8:
|
||||
+ return DDR_HZ << 1;
|
||||
+ default:
|
||||
+ return DDR_HZ >> 1;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_danube_fpi_hz(void)
|
||||
+{
|
||||
+ unsigned long ddr_clock = DDR_HZ;
|
||||
+
|
||||
+ if (ltq_cgu_r32(LTQ_CGU_SYS) & 0x40)
|
||||
+ return ddr_clock >> 1;
|
||||
+ return ddr_clock;
|
||||
+}
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
index 8fd13a1..c5782b5 100644
|
||||
--- a/arch/mips/lantiq/xway/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -8,17 +8,48 @@
|
||||
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/export.h>
|
||||
+#include <linux/clkdev.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
+#include "../clk.h"
|
||||
#include "../devices.h"
|
||||
|
||||
/* clock control register */
|
||||
#define LTQ_CGU_IFCCR 0x0018
|
||||
+/* system clock register */
|
||||
+#define LTQ_CGU_SYS 0x0010
|
||||
|
||||
/* the enable / disable registers */
|
||||
#define LTQ_PMU_PWDCR 0x1C
|
||||
#define LTQ_PMU_PWDSR 0x20
|
||||
+#define LTQ_PMU_PWDCR1 0x24
|
||||
+#define LTQ_PMU_PWDSR1 0x28
|
||||
+
|
||||
+#define PWDCR(x) ((x) ? (LTQ_PMU_PWDCR1) : (LTQ_PMU_PWDCR))
|
||||
+#define PWDSR(x) ((x) ? (LTQ_PMU_PWDSR1) : (LTQ_PMU_PWDSR))
|
||||
+
|
||||
+/* CGU - clock generation unit */
|
||||
+#define CGU_EPHY 0x10
|
||||
+
|
||||
+/* PMU - power management unit */
|
||||
+#define PMU_DMA 0x0020
|
||||
+#define PMU_SPI 0x0100
|
||||
+#define PMU_EPHY 0x0080
|
||||
+#define PMU_USB 0x8041
|
||||
+#define PMU_STP 0x0800
|
||||
+#define PMU_GPT 0x1000
|
||||
+#define PMU_PPE 0x2000
|
||||
+#define PMU_FPI 0x4000
|
||||
+#define PMU_SWITCH 0x10000000
|
||||
+#define PMU_AHBS 0x2000
|
||||
+#define PMU_AHBM 0x8000
|
||||
+#define PMU_PCIE_CLK 0x80000000
|
||||
+
|
||||
+#define PMU1_PCIE_PHY 0x0001
|
||||
+#define PMU1_PCIE_CTL 0x0002
|
||||
+#define PMU1_PCIE_MSI 0x0020
|
||||
+#define PMU1_PCIE_PDI 0x0010
|
||||
|
||||
#define ltq_pmu_w32(x, y) ltq_w32((x), ltq_pmu_membase + (y))
|
||||
#define ltq_pmu_r32(x) ltq_r32(ltq_pmu_membase + (x))
|
||||
@@ -36,28 +67,64 @@ void __iomem *ltq_cgu_membase;
|
||||
void __iomem *ltq_ebu_membase;
|
||||
static void __iomem *ltq_pmu_membase;
|
||||
|
||||
-void ltq_cgu_enable(unsigned int clk)
|
||||
+static int ltq_cgu_enable(struct clk *clk)
|
||||
{
|
||||
- ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | clk, LTQ_CGU_IFCCR);
|
||||
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | clk->bits, LTQ_CGU_IFCCR);
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
-void ltq_pmu_enable(unsigned int module)
|
||||
+static void ltq_cgu_disable(struct clk *clk)
|
||||
+{
|
||||
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~clk->bits, LTQ_CGU_IFCCR);
|
||||
+}
|
||||
+
|
||||
+static int ltq_pmu_enable(struct clk *clk)
|
||||
{
|
||||
int err = 1000000;
|
||||
|
||||
- ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) & ~module, LTQ_PMU_PWDCR);
|
||||
- do {} while (--err && (ltq_pmu_r32(LTQ_PMU_PWDSR) & module));
|
||||
+ ltq_pmu_w32(ltq_pmu_r32(PWDCR(clk->module)) & ~clk->bits,
|
||||
+ PWDCR(clk->module));
|
||||
+ do {} while (--err && (ltq_pmu_r32(PWDSR(clk->module)) & clk->bits));
|
||||
|
||||
if (!err)
|
||||
panic("activating PMU module failed!\n");
|
||||
+
|
||||
+ return 0;
|
||||
}
|
||||
-EXPORT_SYMBOL(ltq_pmu_enable);
|
||||
|
||||
-void ltq_pmu_disable(unsigned int module)
|
||||
+static void ltq_pmu_disable(struct clk *clk)
|
||||
{
|
||||
- ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | module, LTQ_PMU_PWDCR);
|
||||
+ ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | clk->bits, LTQ_PMU_PWDCR);
|
||||
+}
|
||||
+
|
||||
+static inline void clkdev_add_pmu(const char *dev, const char *con,
|
||||
+ unsigned int module, unsigned int bits)
|
||||
+{
|
||||
+ struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
|
||||
+
|
||||
+ clk->cl.dev_id = dev;
|
||||
+ clk->cl.con_id = con;
|
||||
+ clk->cl.clk = clk;
|
||||
+ clk->enable = ltq_pmu_enable;
|
||||
+ clk->disable = ltq_pmu_disable;
|
||||
+ clk->module = module;
|
||||
+ clk->bits = bits;
|
||||
+ clkdev_add(&clk->cl);
|
||||
+}
|
||||
+
|
||||
+static inline void clkdev_add_cgu(const char *dev, const char *con,
|
||||
+ unsigned int bits)
|
||||
+{
|
||||
+ struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
|
||||
+
|
||||
+ clk->cl.dev_id = dev;
|
||||
+ clk->cl.con_id = con;
|
||||
+ clk->cl.clk = clk;
|
||||
+ clk->enable = ltq_cgu_enable;
|
||||
+ clk->disable = ltq_cgu_disable;
|
||||
+ clk->bits = bits;
|
||||
+ clkdev_add(&clk->cl);
|
||||
}
|
||||
-EXPORT_SYMBOL(ltq_pmu_disable);
|
||||
|
||||
void __init ltq_soc_init(void)
|
||||
{
|
||||
@@ -75,4 +142,23 @@ void __init ltq_soc_init(void)
|
||||
|
||||
/* make sure to unprotect the memory region where flash is located */
|
||||
ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0);
|
||||
+
|
||||
+ /* add our clocks */
|
||||
+ clkdev_add_pmu("ltq_dma", NULL, 0, PMU_DMA);
|
||||
+ clkdev_add_pmu("ltq_stp", NULL, 0, PMU_STP);
|
||||
+ clkdev_add_pmu("ltq_spi", NULL, 0, PMU_SPI);
|
||||
+ clkdev_add_pmu("ltq_etop", NULL, 0, PMU_PPE);
|
||||
+ if (ltq_is_ase()) {
|
||||
+ if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5))
|
||||
+ clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M);
|
||||
+ else
|
||||
+ clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M);
|
||||
+ clkdev_add_cgu("ltq_etop", "ephycgu", CGU_EPHY),
|
||||
+ clkdev_add_pmu("ltq_etop", "ephy", 0, PMU_EPHY);
|
||||
+ } else {
|
||||
+ clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
|
||||
+ ltq_danube_io_region_clock());
|
||||
+ if (ltq_is_ar9())
|
||||
+ clkdev_add_pmu("ltq_etop", "switch", 0, PMU_SWITCH);
|
||||
+ }
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,244 @@
|
||||
From c87a0c58116b2b2d8ccee9bb64df652b563307c4 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 11:19:11 +0100
|
||||
Subject: [PATCH 23/70] MIPS: lantiq: convert falcon to clkdev api
|
||||
|
||||
Unify sysctrl/clock code and add clkdev hooks to sysctrl.c
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
.../include/asm/mach-lantiq/falcon/lantiq_soc.h | 8 +-
|
||||
arch/mips/lantiq/falcon/Makefile | 2 +-
|
||||
arch/mips/lantiq/falcon/sysctrl.c | 129 ++++++++++++--------
|
||||
3 files changed, 80 insertions(+), 59 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
index 0aa1f16..120c56c 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
|
||||
@@ -95,6 +95,7 @@
|
||||
|
||||
/* Activation Status Register */
|
||||
#define ACTS_ASC1_ACT 0x00000800
|
||||
+#define ACTS_I2C_ACT 0x00004000
|
||||
#define ACTS_P0 0x00010000
|
||||
#define ACTS_P1 0x00010000
|
||||
#define ACTS_P2 0x00020000
|
||||
@@ -106,13 +107,6 @@
|
||||
#define ACTS_PADCTRL3 0x00200000
|
||||
#define ACTS_PADCTRL4 0x00400000
|
||||
|
||||
-extern void ltq_sysctl_activate(int module, unsigned int mask);
|
||||
-extern void ltq_sysctl_deactivate(int module, unsigned int mask);
|
||||
-extern void ltq_sysctl_clken(int module, unsigned int mask);
|
||||
-extern void ltq_sysctl_clkdis(int module, unsigned int mask);
|
||||
-extern void ltq_sysctl_reboot(int module, unsigned int mask);
|
||||
-extern int ltq_gpe_is_activated(unsigned int mask);
|
||||
-
|
||||
/* global register ranges */
|
||||
extern __iomem void *ltq_ebu_membase;
|
||||
extern __iomem void *ltq_sys1_membase;
|
||||
diff --git a/arch/mips/lantiq/falcon/Makefile b/arch/mips/lantiq/falcon/Makefile
|
||||
index 56b22eb..3634154 100644
|
||||
--- a/arch/mips/lantiq/falcon/Makefile
|
||||
+++ b/arch/mips/lantiq/falcon/Makefile
|
||||
@@ -1,2 +1,2 @@
|
||||
-obj-y := clk.o prom.o reset.o sysctrl.o devices.o gpio.o
|
||||
+obj-y := prom.o reset.o sysctrl.o devices.o gpio.o
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY98000) += mach-easy98000.o
|
||||
diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c
|
||||
index 905a142..900f0e5 100644
|
||||
--- a/arch/mips/lantiq/falcon/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/falcon/sysctrl.c
|
||||
@@ -9,11 +9,13 @@
|
||||
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/export.h>
|
||||
+#include <linux/clkdev.h>
|
||||
#include <asm/delay.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
#include "devices.h"
|
||||
+#include "../clk.h"
|
||||
|
||||
/* infrastructure control register */
|
||||
#define SYS1_INFRAC 0x00bc
|
||||
@@ -38,6 +40,10 @@
|
||||
#define LTQ_SYSCTL_DEACT 0x0028
|
||||
/* reboot Register */
|
||||
#define LTQ_SYSCTL_RBT 0x002c
|
||||
+/* CPU0 Clock Control Register */
|
||||
+#define LTQ_SYS1_CPU0CC 0x0040
|
||||
+/* clock divider bit */
|
||||
+#define LTQ_CPU0CC_CPUDIV 0x0001
|
||||
|
||||
static struct resource ltq_sysctl_res[] = {
|
||||
MEM_RES("sys1", LTQ_SYS1_BASE_ADDR, LTQ_SYS1_SIZE),
|
||||
@@ -64,79 +70,67 @@ void __iomem *ltq_ebu_membase;
|
||||
#define ltq_status_r32(x) ltq_r32(ltq_status_membase + (x))
|
||||
|
||||
static inline void
|
||||
-ltq_sysctl_wait(int module, unsigned int mask,
|
||||
+ltq_sysctl_wait(struct clk *clk,
|
||||
unsigned int test, unsigned int reg)
|
||||
{
|
||||
int err = 1000000;
|
||||
|
||||
- do {} while (--err && ((ltq_reg_r32(module, reg)
|
||||
- & mask) != test));
|
||||
+ do {} while (--err && ((ltq_reg_r32(clk->module, reg)
|
||||
+ & clk->bits) != test));
|
||||
if (!err)
|
||||
- pr_err("module de/activation failed %d %08X %08X\n",
|
||||
- module, mask, test);
|
||||
+ pr_err("module de/activation failed %d %08X %08X %08X\n",
|
||||
+ clk->module, clk->bits, test,
|
||||
+ ltq_reg_r32(clk->module, reg) & clk->bits);
|
||||
}
|
||||
|
||||
-void
|
||||
-ltq_sysctl_activate(int module, unsigned int mask)
|
||||
+static int
|
||||
+ltq_sysctl_activate(struct clk *clk)
|
||||
{
|
||||
- if (module > SYSCTL_SYSGPE)
|
||||
- return;
|
||||
-
|
||||
- ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKEN);
|
||||
- ltq_reg_w32(module, mask, LTQ_SYSCTL_ACT);
|
||||
- ltq_sysctl_wait(module, mask, mask, LTQ_SYSCTL_ACTS);
|
||||
+ ltq_reg_w32(clk->module, clk->bits, LTQ_SYSCTL_CLKEN);
|
||||
+ ltq_reg_w32(clk->module, clk->bits, LTQ_SYSCTL_ACT);
|
||||
+ ltq_sysctl_wait(clk, clk->bits, LTQ_SYSCTL_ACTS);
|
||||
+ return 0;
|
||||
}
|
||||
-EXPORT_SYMBOL(ltq_sysctl_activate);
|
||||
|
||||
-void
|
||||
-ltq_sysctl_deactivate(int module, unsigned int mask)
|
||||
+static void
|
||||
+ltq_sysctl_deactivate(struct clk *clk)
|
||||
{
|
||||
- if (module > SYSCTL_SYSGPE)
|
||||
- return;
|
||||
-
|
||||
- ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKCLR);
|
||||
- ltq_reg_w32(module, mask, LTQ_SYSCTL_DEACT);
|
||||
- ltq_sysctl_wait(module, mask, 0, LTQ_SYSCTL_ACTS);
|
||||
+ ltq_reg_w32(clk->module, clk->bits, LTQ_SYSCTL_CLKCLR);
|
||||
+ ltq_reg_w32(clk->module, clk->bits, LTQ_SYSCTL_DEACT);
|
||||
+ ltq_sysctl_wait(clk, 0, LTQ_SYSCTL_ACTS);
|
||||
}
|
||||
-EXPORT_SYMBOL(ltq_sysctl_deactivate);
|
||||
|
||||
-void
|
||||
-ltq_sysctl_clken(int module, unsigned int mask)
|
||||
+static int
|
||||
+ltq_sysctl_clken(struct clk *clk)
|
||||
{
|
||||
- if (module > SYSCTL_SYSGPE)
|
||||
- return;
|
||||
-
|
||||
- ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKEN);
|
||||
- ltq_sysctl_wait(module, mask, mask, LTQ_SYSCTL_CLKS);
|
||||
+ ltq_reg_w32(clk->module, clk->bits, LTQ_SYSCTL_CLKEN);
|
||||
+ ltq_sysctl_wait(clk, clk->bits, LTQ_SYSCTL_CLKS);
|
||||
+ return 0;
|
||||
}
|
||||
-EXPORT_SYMBOL(ltq_sysctl_clken);
|
||||
|
||||
-void
|
||||
-ltq_sysctl_clkdis(int module, unsigned int mask)
|
||||
+static void
|
||||
+ltq_sysctl_clkdis(struct clk *clk)
|
||||
{
|
||||
- if (module > SYSCTL_SYSGPE)
|
||||
- return;
|
||||
-
|
||||
- ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKCLR);
|
||||
- ltq_sysctl_wait(module, mask, 0, LTQ_SYSCTL_CLKS);
|
||||
+ ltq_reg_w32(clk->module, clk->bits, LTQ_SYSCTL_CLKCLR);
|
||||
+ ltq_sysctl_wait(clk, 0, LTQ_SYSCTL_CLKS);
|
||||
}
|
||||
-EXPORT_SYMBOL(ltq_sysctl_clkdis);
|
||||
|
||||
-void
|
||||
-ltq_sysctl_reboot(int module, unsigned int mask)
|
||||
+static void
|
||||
+ltq_sysctl_reboot(struct clk *clk)
|
||||
{
|
||||
unsigned int act;
|
||||
-
|
||||
- if (module > SYSCTL_SYSGPE)
|
||||
- return;
|
||||
-
|
||||
- act = ltq_reg_r32(module, LTQ_SYSCTL_ACT);
|
||||
- if ((~act & mask) != 0)
|
||||
- ltq_sysctl_activate(module, ~act & mask);
|
||||
- ltq_reg_w32(module, act & mask, LTQ_SYSCTL_RBT);
|
||||
- ltq_sysctl_wait(module, mask, mask, LTQ_SYSCTL_ACTS);
|
||||
+ unsigned int bits;
|
||||
+
|
||||
+ act = ltq_reg_r32(clk->module, LTQ_SYSCTL_ACT);
|
||||
+ bits = ~act & clk->bits;
|
||||
+ if (bits != 0) {
|
||||
+ ltq_reg_w32(clk->module, bits, LTQ_SYSCTL_CLKEN);
|
||||
+ ltq_reg_w32(clk->module, bits, LTQ_SYSCTL_ACT);
|
||||
+ ltq_sysctl_wait(clk, bits, LTQ_SYSCTL_ACTS);
|
||||
+ }
|
||||
+ ltq_reg_w32(clk->module, act & clk->bits, LTQ_SYSCTL_RBT);
|
||||
+ ltq_sysctl_wait(clk, clk->bits, LTQ_SYSCTL_ACTS);
|
||||
}
|
||||
-EXPORT_SYMBOL(ltq_sysctl_reboot);
|
||||
|
||||
/* enable the ONU core */
|
||||
static void
|
||||
@@ -167,6 +161,24 @@ ltq_gpe_enable(void)
|
||||
udelay(1);
|
||||
}
|
||||
|
||||
+static inline void
|
||||
+clkdev_add_sys(const char *dev, unsigned int module,
|
||||
+ unsigned int bits)
|
||||
+{
|
||||
+ struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
|
||||
+
|
||||
+ clk->cl.dev_id = dev;
|
||||
+ clk->cl.con_id = NULL;
|
||||
+ clk->cl.clk = clk;
|
||||
+ clk->module = module;
|
||||
+ clk->activate = ltq_sysctl_activate;
|
||||
+ clk->deactivate = ltq_sysctl_deactivate;
|
||||
+ clk->enable = ltq_sysctl_clken;
|
||||
+ clk->disable = ltq_sysctl_clkdis;
|
||||
+ clk->reboot = ltq_sysctl_reboot;
|
||||
+ clkdev_add(&clk->cl);
|
||||
+}
|
||||
+
|
||||
void __init
|
||||
ltq_soc_init(void)
|
||||
{
|
||||
@@ -180,4 +192,19 @@ ltq_soc_init(void)
|
||||
ltq_ebu_membase = ltq_remap_resource(<q_ebu_res);
|
||||
|
||||
ltq_gpe_enable();
|
||||
+
|
||||
+ /* get our 3 static rates for cpu, fpi and io clocks */
|
||||
+ if (ltq_sys1_r32(LTQ_SYS1_CPU0CC) & LTQ_CPU0CC_CPUDIV)
|
||||
+ clkdev_add_static(CLOCK_200M, CLOCK_100M, CLOCK_200M);
|
||||
+ else
|
||||
+ clkdev_add_static(CLOCK_400M, CLOCK_100M, CLOCK_200M);
|
||||
+
|
||||
+ /* add our clock domains */
|
||||
+ clkdev_add_sys("falcon_gpio.0", SYSCTL_SYSETH, ACTS_PADCTRL0 | ACTS_P0);
|
||||
+ clkdev_add_sys("falcon_gpio.1", SYSCTL_SYS1, ACTS_PADCTRL1 | ACTS_P1);
|
||||
+ clkdev_add_sys("falcon_gpio.2", SYSCTL_SYSETH, ACTS_PADCTRL2 | ACTS_P2);
|
||||
+ clkdev_add_sys("falcon_gpio.3", SYSCTL_SYS1, ACTS_PADCTRL3 | ACTS_P3);
|
||||
+ clkdev_add_sys("falcon_gpio.4", SYSCTL_SYS1, ACTS_PADCTRL4 | ACTS_P4);
|
||||
+ clkdev_add_sys("ltq_asc.1", SYSCTL_SYS1, ACTS_ASC1_ACT);
|
||||
+ clkdev_add_sys("falcon_i2c", SYSCTL_SYS1, ACTS_I2C_ACT);
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,65 @@
|
||||
From d5904c1dd985d1e0944dd249927ad19c8522a943 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 11:21:08 +0100
|
||||
Subject: [PATCH 24/70] MIPS: lantiq: convert dma driver to clkdev api
|
||||
|
||||
Update from old pmu_{dis,en}able() to ckldev api.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/xway/Makefile.rej | 11 +++++++++++
|
||||
arch/mips/lantiq/xway/dma.c | 6 +++++-
|
||||
2 files changed, 16 insertions(+), 1 deletions(-)
|
||||
create mode 100644 arch/mips/lantiq/xway/Makefile.rej
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/Makefile.rej b/arch/mips/lantiq/xway/Makefile.rej
|
||||
new file mode 100644
|
||||
index 0000000..c0d5b52
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/xway/Makefile.rej
|
||||
@@ -0,0 +1,11 @@
|
||||
+--- arch/mips/lantiq/xway/Makefile
|
||||
++++ arch/mips/lantiq/xway/Makefile
|
||||
+@@ -1,7 +1,4 @@
|
||||
+-obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o
|
||||
+-
|
||||
+-obj-$(CONFIG_SOC_XWAY) += prom-xway.o
|
||||
+-obj-$(CONFIG_SOC_AMAZON_SE) += prom-ase.o
|
||||
++obj-y := prom.o sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o
|
||||
+
|
||||
+ obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
|
||||
+ obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
|
||||
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
|
||||
index 6cf883b..ce86529 100644
|
||||
--- a/arch/mips/lantiq/xway/dma.c
|
||||
+++ b/arch/mips/lantiq/xway/dma.c
|
||||
@@ -20,6 +20,7 @@
|
||||
#include <linux/io.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/export.h>
|
||||
+#include <linux/clk.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
#include <xway_dma.h>
|
||||
@@ -216,6 +217,7 @@ EXPORT_SYMBOL_GPL(ltq_dma_init_port);
|
||||
int __init
|
||||
ltq_dma_init(void)
|
||||
{
|
||||
+ struct clk *clk;
|
||||
int i;
|
||||
|
||||
/* remap dma register range */
|
||||
@@ -224,7 +226,9 @@ ltq_dma_init(void)
|
||||
panic("Failed to remap dma memory");
|
||||
|
||||
/* power up and reset the dma engine */
|
||||
- ltq_pmu_enable(PMU_DMA);
|
||||
+ clk = clk_get_sys("ltq_dma", NULL);
|
||||
+ WARN_ON(!clk);
|
||||
+ clk_enable(clk);
|
||||
ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL);
|
||||
|
||||
/* disable all interrupts */
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,60 @@
|
||||
From b4c30090220ae84e03e35363fc2dc6cf3e4b00ed Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 11:21:33 +0100
|
||||
Subject: [PATCH 25/70] MIPS: lantiq: convert gpio_stp driver to clkdev api
|
||||
|
||||
Update from old pmu_{dis,en}able() to ckldev api.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/xway/gpio_stp.c | 12 +++++++++---
|
||||
1 files changed, 9 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
index e6b4809..da91c5e 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio_stp.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
@@ -15,6 +15,8 @@
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/gpio.h>
|
||||
+#include <linux/clk.h>
|
||||
+#include <linux/err.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
|
||||
@@ -78,8 +80,10 @@ static struct gpio_chip ltq_stp_chip = {
|
||||
.owner = THIS_MODULE,
|
||||
};
|
||||
|
||||
-static int ltq_stp_hw_init(void)
|
||||
+static int ltq_stp_hw_init(struct device *dev)
|
||||
{
|
||||
+ struct clk *clk;
|
||||
+
|
||||
/* sane defaults */
|
||||
ltq_stp_w32(0, LTQ_STP_AR);
|
||||
ltq_stp_w32(0, LTQ_STP_CPU0);
|
||||
@@ -105,7 +109,9 @@ static int ltq_stp_hw_init(void)
|
||||
*/
|
||||
ltq_stp_w32_mask(0, LTQ_STP_ADSL_SRC, LTQ_STP_CON0);
|
||||
|
||||
- ltq_pmu_enable(PMU_LED);
|
||||
+ clk = clk_get(dev, NULL);
|
||||
+ WARN_ON(IS_ERR(clk));
|
||||
+ clk_enable(clk);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -138,7 +144,7 @@ static int __devinit ltq_stp_probe(struct platform_device *pdev)
|
||||
}
|
||||
ret = gpiochip_add(<q_stp_chip);
|
||||
if (!ret)
|
||||
- ret = ltq_stp_hw_init();
|
||||
+ ret = ltq_stp_hw_init(&pdev->dev);
|
||||
|
||||
return ret;
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,73 @@
|
||||
From e5bb79e897a95b688a93087f04848a043782a6a7 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 11:22:03 +0100
|
||||
Subject: [PATCH 26/70] MIPS: lantiq: convert falcon gpio to clkdev api
|
||||
|
||||
The falcon gpio clocks used to be enabled when registering the platform device.
|
||||
Move this code into the driver and use clkdev api.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/falcon/devices.c | 5 -----
|
||||
arch/mips/lantiq/falcon/gpio.c | 10 ++++++++++
|
||||
2 files changed, 10 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/falcon/devices.c b/arch/mips/lantiq/falcon/devices.c
|
||||
index 4f47b44..6cd7a88 100644
|
||||
--- a/arch/mips/lantiq/falcon/devices.c
|
||||
+++ b/arch/mips/lantiq/falcon/devices.c
|
||||
@@ -111,9 +111,6 @@ falcon_register_gpio(void)
|
||||
falcon_gpio1_res, ARRAY_SIZE(falcon_gpio1_res));
|
||||
platform_device_register_simple("falcon_gpio", 2,
|
||||
falcon_gpio2_res, ARRAY_SIZE(falcon_gpio2_res));
|
||||
- ltq_sysctl_activate(SYSCTL_SYS1, ACTS_PADCTRL1 | ACTS_P1);
|
||||
- ltq_sysctl_activate(SYSCTL_SYSETH, ACTS_PADCTRL0 |
|
||||
- ACTS_PADCTRL2 | ACTS_P0 | ACTS_P2);
|
||||
}
|
||||
|
||||
void __init
|
||||
@@ -123,6 +120,4 @@ falcon_register_gpio_extra(void)
|
||||
falcon_gpio3_res, ARRAY_SIZE(falcon_gpio3_res));
|
||||
platform_device_register_simple("falcon_gpio", 4,
|
||||
falcon_gpio4_res, ARRAY_SIZE(falcon_gpio4_res));
|
||||
- ltq_sysctl_activate(SYSCTL_SYS1,
|
||||
- ACTS_PADCTRL3 | ACTS_PADCTRL4 | ACTS_P3 | ACTS_P4);
|
||||
}
|
||||
diff --git a/arch/mips/lantiq/falcon/gpio.c b/arch/mips/lantiq/falcon/gpio.c
|
||||
index a44f71b..4147d61 100644
|
||||
--- a/arch/mips/lantiq/falcon/gpio.c
|
||||
+++ b/arch/mips/lantiq/falcon/gpio.c
|
||||
@@ -11,6 +11,7 @@
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/export.h>
|
||||
+#include <linux/err.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
@@ -71,6 +72,7 @@ struct falcon_gpio_port {
|
||||
void __iomem *port;
|
||||
unsigned int irq_base;
|
||||
unsigned int chained_irq;
|
||||
+ struct clk *clk;
|
||||
};
|
||||
|
||||
static struct falcon_gpio_port ltq_gpio_port[MAX_PORTS];
|
||||
@@ -332,6 +334,14 @@ falcon_gpio_probe(struct platform_device *pdev)
|
||||
goto err;
|
||||
}
|
||||
|
||||
+ gpio_port->clk = clk_get(&pdev->dev, NULL);
|
||||
+ if (IS_ERR(gpio_port->clk)) {
|
||||
+ dev_err(&pdev->dev, "Could not get clock\n");
|
||||
+ ret = PTR_ERR(gpio_port->clk);;
|
||||
+ goto err;
|
||||
+ }
|
||||
+ clk_enable(gpio_port->clk);
|
||||
+
|
||||
if (irq > 0) {
|
||||
/* irq_chip support */
|
||||
gpio_port->gpio_chip.to_irq = falcon_gpio_to_irq;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,41 @@
|
||||
From ded396701b769f4bd3960c353d40488fa5922a85 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 16 Feb 2012 20:17:16 +0100
|
||||
Subject: [PATCH 27/70] SERIAL: MIPS: lantiq: convert serial driver to clkdev
|
||||
api
|
||||
|
||||
Reference the FPI clock via its new access function.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: linux-serial@vger.kernel.org
|
||||
---
|
||||
drivers/tty/serial/lantiq.c | 6 +++++-
|
||||
1 files changed, 5 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
|
||||
index 5d25828..1542ad6 100644
|
||||
--- a/drivers/tty/serial/lantiq.c
|
||||
+++ b/drivers/tty/serial/lantiq.c
|
||||
@@ -540,6 +540,10 @@ lqasc_request_port(struct uart_port *port)
|
||||
if (ltq_gpio_request(&pdev->dev, MUXC_SIF_TX_PIN,
|
||||
3, 1, "asc1-tx"))
|
||||
return -EBUSY;
|
||||
+ ltq_port->clk = clk_get(&pdev->dev, NULL);
|
||||
+ if (IS_ERR(ltq_port->clk))
|
||||
+ return PTR_ERR(ltq_port->clk);
|
||||
+ clk_enable(ltq_port->clk);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@@ -698,7 +702,7 @@ lqasc_probe(struct platform_device *pdev)
|
||||
if (lqasc_port[pdev->id] != NULL)
|
||||
return -EBUSY;
|
||||
|
||||
- clk = clk_get(&pdev->dev, "fpi");
|
||||
+ clk = clk_get_fpi();
|
||||
if (IS_ERR(clk)) {
|
||||
pr_err("failed to get fpi clk\n");
|
||||
return -ENOENT;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,73 @@
|
||||
From 7ab075944587e4fe7e2688b1df85452e3d86edb5 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 21 Feb 2012 14:25:21 +0100
|
||||
Subject: [PATCH 28/70] MIPS: lantiq: convert falcon debug uart to clkdev api
|
||||
|
||||
On Falcon SoCs we have a secondary serial port that can be used to help
|
||||
debug the voice core. For the port to work several clocking bits need to
|
||||
be activated. We convert the code to clkdev api.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/falcon/prom.c | 4 +---
|
||||
drivers/tty/serial/lantiq.c | 7 ++++---
|
||||
2 files changed, 5 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/falcon/prom.c b/arch/mips/lantiq/falcon/prom.c
|
||||
index f98b389..2a4eea17 100644
|
||||
--- a/arch/mips/lantiq/falcon/prom.c
|
||||
+++ b/arch/mips/lantiq/falcon/prom.c
|
||||
@@ -43,10 +43,8 @@ ltq_soc_setup(void)
|
||||
ltq_register_asc(0);
|
||||
ltq_register_wdt();
|
||||
falcon_register_gpio();
|
||||
- if (register_asc1) {
|
||||
+ if (register_asc1)
|
||||
ltq_register_asc(1);
|
||||
- ltq_sysctl_activate(SYSCTL_SYS1, ACTS_ASC1_ACT);
|
||||
- }
|
||||
}
|
||||
|
||||
void __init
|
||||
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
|
||||
index 1542ad6..82956de 100644
|
||||
--- a/drivers/tty/serial/lantiq.c
|
||||
+++ b/drivers/tty/serial/lantiq.c
|
||||
@@ -117,6 +117,7 @@ static DEFINE_SPINLOCK(ltq_asc_lock);
|
||||
|
||||
struct ltq_uart_port {
|
||||
struct uart_port port;
|
||||
+ struct clk *fpiclk;
|
||||
struct clk *clk;
|
||||
unsigned int tx_irq;
|
||||
unsigned int rx_irq;
|
||||
@@ -319,7 +320,7 @@ lqasc_startup(struct uart_port *port)
|
||||
struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);
|
||||
int retval;
|
||||
|
||||
- port->uartclk = clk_get_rate(ltq_port->clk);
|
||||
+ port->uartclk = clk_get_rate(ltq_port->fpiclk);
|
||||
|
||||
ltq_w32_mask(ASCCLC_DISS | ASCCLC_RMCMASK, (1 << ASCCLC_RMCOFFSET),
|
||||
port->membase + LTQ_ASC_CLC);
|
||||
@@ -646,7 +647,7 @@ lqasc_console_setup(struct console *co, char *options)
|
||||
|
||||
port = <q_port->port;
|
||||
|
||||
- port->uartclk = clk_get_rate(ltq_port->clk);
|
||||
+ port->uartclk = clk_get_rate(ltq_port->fpiclk);
|
||||
|
||||
if (options)
|
||||
uart_parse_options(options, &baud, &parity, &bits, &flow);
|
||||
@@ -731,7 +732,7 @@ lqasc_probe(struct platform_device *pdev)
|
||||
port->irq = tx_irq; /* unused, just to be backward-compatibe */
|
||||
port->mapbase = mmres->start;
|
||||
|
||||
- ltq_port->clk = clk;
|
||||
+ ltq_port->fpiclk = clk;
|
||||
|
||||
ltq_port->tx_irq = tx_irq;
|
||||
ltq_port->rx_irq = rx_irq;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,123 @@
|
||||
From 118d9f0abd69278cfdd7c5bde4743c0cab9b7618 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 11:23:00 +0100
|
||||
Subject: [PATCH 29/70] NET: MIPS: lantiq: convert etop driver to clkdev api
|
||||
|
||||
Update from old pmu_{dis,en}able() to ckldev api.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: netdev@vger.kernel.org
|
||||
---
|
||||
drivers/net/ethernet/lantiq_etop.c | 49 ++++++++++++++++++++++++++++++-----
|
||||
1 files changed, 42 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
|
||||
index ad0fa54..8fbb069 100644
|
||||
--- a/drivers/net/ethernet/lantiq_etop.c
|
||||
+++ b/drivers/net/ethernet/lantiq_etop.c
|
||||
@@ -36,6 +36,7 @@
|
||||
#include <linux/io.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/module.h>
|
||||
+#include <linux/clk.h>
|
||||
|
||||
#include <asm/checksum.h>
|
||||
|
||||
@@ -148,6 +149,11 @@ struct ltq_etop_priv {
|
||||
int tx_free[MAX_DMA_CHAN >> 1];
|
||||
|
||||
spinlock_t lock;
|
||||
+
|
||||
+ struct clk *clk_ppe;
|
||||
+ struct clk *clk_switch;
|
||||
+ struct clk *clk_ephy;
|
||||
+ struct clk *clk_ephycgu;
|
||||
};
|
||||
|
||||
static int ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr,
|
||||
@@ -281,16 +287,27 @@ ltq_etop_hw_exit(struct net_device *dev)
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
int i;
|
||||
|
||||
- ltq_pmu_disable(PMU_PPE);
|
||||
+ clk_disable(priv->clk_ppe);
|
||||
+
|
||||
+ if (ltq_has_gbit())
|
||||
+ clk_disable(priv->clk_switch);
|
||||
+
|
||||
+ if (ltq_is_ase()) {
|
||||
+ clk_disable(priv->clk_ephy);
|
||||
+ clk_disable(priv->clk_ephycgu);
|
||||
+ }
|
||||
+
|
||||
for (i = 0; i < MAX_DMA_CHAN; i++)
|
||||
if (IS_TX(i) || IS_RX(i))
|
||||
ltq_etop_free_channel(dev, &priv->ch[i]);
|
||||
}
|
||||
|
||||
static void
|
||||
-ltq_etop_gbit_init(void)
|
||||
+ltq_etop_gbit_init(struct net_device *dev)
|
||||
{
|
||||
- ltq_pmu_enable(PMU_SWITCH);
|
||||
+ struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
+
|
||||
+ clk_enable(priv->clk_switch);
|
||||
|
||||
ltq_gbit_w32_mask(0, GCTL0_SE, LTQ_GBIT_GCTL0);
|
||||
/** Disable MDIO auto polling mode */
|
||||
@@ -313,10 +330,10 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
int err = 0;
|
||||
int i;
|
||||
|
||||
- ltq_pmu_enable(PMU_PPE);
|
||||
+ clk_enable(priv->clk_ppe);
|
||||
|
||||
if (ltq_has_gbit()) {
|
||||
- ltq_etop_gbit_init();
|
||||
+ ltq_etop_gbit_init(dev);
|
||||
/* force the etops link to the gbit to MII */
|
||||
mii_mode = PHY_INTERFACE_MODE_MII;
|
||||
}
|
||||
@@ -334,11 +351,11 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
|
||||
default:
|
||||
if (ltq_is_ase()) {
|
||||
- ltq_pmu_enable(PMU_EPHY);
|
||||
+ clk_enable(priv->clk_ephy);
|
||||
/* disable external MII */
|
||||
ltq_etop_w32_mask(0, ETOP_CFG_MII0, LTQ_ETOP_CFG);
|
||||
/* enable clock for internal PHY */
|
||||
- ltq_cgu_enable(CGU_EPHY);
|
||||
+ clk_enable(priv->clk_ephycgu);
|
||||
/* we need to write this magic to the internal phy to
|
||||
make it work */
|
||||
ltq_etop_mdio_wr(NULL, 0x8, 0x12, 0xC020);
|
||||
@@ -883,6 +900,24 @@ ltq_etop_probe(struct platform_device *pdev)
|
||||
priv->pdev = pdev;
|
||||
priv->pldata = dev_get_platdata(&pdev->dev);
|
||||
priv->netdev = dev;
|
||||
+
|
||||
+ priv->clk_ppe = clk_get(&pdev->dev, NULL);
|
||||
+ if (IS_ERR(priv->clk_ppe))
|
||||
+ return PTR_ERR(priv->clk_ppe);
|
||||
+ if (ltq_has_gbit()) {
|
||||
+ priv->clk_switch = clk_get(&pdev->dev, "switch");
|
||||
+ if (IS_ERR(priv->clk_switch))
|
||||
+ return PTR_ERR(priv->clk_switch);
|
||||
+ }
|
||||
+ if (ltq_is_ase()) {
|
||||
+ priv->clk_ephy = clk_get(&pdev->dev, "ephy");
|
||||
+ if (IS_ERR(priv->clk_ephy))
|
||||
+ return PTR_ERR(priv->clk_ephy);
|
||||
+ priv->clk_ephycgu = clk_get(&pdev->dev, "ephycgu");
|
||||
+ if (IS_ERR(priv->clk_ephycgu))
|
||||
+ return PTR_ERR(priv->clk_ephycgu);
|
||||
+ }
|
||||
+
|
||||
spin_lock_init(&priv->lock);
|
||||
|
||||
for (i = 0; i < MAX_DMA_CHAN; i++) {
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,30 @@
|
||||
From 7971cef3f4036da74066aa4ca9b78fd1c9573a6c Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 16 Feb 2012 20:17:50 +0100
|
||||
Subject: [PATCH 30/70] WDT: MIPS: lantiq: convert watchdog driver to clkdev
|
||||
api
|
||||
|
||||
Refrence the IO region clock via its new access function.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: linux-watchdog@vger.kernel.org
|
||||
---
|
||||
drivers/watchdog/lantiq_wdt.c | 2 +-
|
||||
1 files changed, 1 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
|
||||
index 9c8b10c..fa4866b 100644
|
||||
--- a/drivers/watchdog/lantiq_wdt.c
|
||||
+++ b/drivers/watchdog/lantiq_wdt.c
|
||||
@@ -206,7 +206,7 @@ ltq_wdt_probe(struct platform_device *pdev)
|
||||
}
|
||||
|
||||
/* we do not need to enable the clock as it is always running */
|
||||
- clk = clk_get(&pdev->dev, "io");
|
||||
+ clk = clk_get_io();
|
||||
WARN_ON(!clk);
|
||||
ltq_io_region_clk_rate = clk_get_rate(clk);
|
||||
clk_put(clk);
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,262 @@
|
||||
From 707d76cc9dc4ddfcea280b91df83bd726407518a Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 11:44:55 +0100
|
||||
Subject: [PATCH 31/70] MIPS: lantiq: unify xway prom code
|
||||
|
||||
The xway prom-ase.c and prom-xway.c files are redundant. Unify the 2 files.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/xway/Makefile | 5 +--
|
||||
arch/mips/lantiq/xway/Makefile.rej | 11 -----
|
||||
arch/mips/lantiq/xway/prom-ase.c | 48 ----------------------
|
||||
arch/mips/lantiq/xway/prom-xway.c | 64 -----------------------------
|
||||
arch/mips/lantiq/xway/prom.c | 79 ++++++++++++++++++++++++++++++++++++
|
||||
5 files changed, 80 insertions(+), 127 deletions(-)
|
||||
delete mode 100644 arch/mips/lantiq/xway/Makefile.rej
|
||||
delete mode 100644 arch/mips/lantiq/xway/prom-ase.c
|
||||
delete mode 100644 arch/mips/lantiq/xway/prom-xway.c
|
||||
create mode 100644 arch/mips/lantiq/xway/prom.c
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
|
||||
index 4dcb96f..9d1a0a2 100644
|
||||
--- a/arch/mips/lantiq/xway/Makefile
|
||||
+++ b/arch/mips/lantiq/xway/Makefile
|
||||
@@ -1,7 +1,4 @@
|
||||
-obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o
|
||||
-
|
||||
-obj-$(CONFIG_SOC_XWAY) += prom-xway.o
|
||||
-obj-$(CONFIG_SOC_AMAZON_SE) += prom-ase.o
|
||||
+obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o prom.o
|
||||
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
|
||||
diff --git a/arch/mips/lantiq/xway/Makefile.rej b/arch/mips/lantiq/xway/Makefile.rej
|
||||
deleted file mode 100644
|
||||
index c0d5b52..0000000
|
||||
--- a/arch/mips/lantiq/xway/Makefile.rej
|
||||
+++ /dev/null
|
||||
@@ -1,11 +0,0 @@
|
||||
---- arch/mips/lantiq/xway/Makefile
|
||||
-+++ arch/mips/lantiq/xway/Makefile
|
||||
-@@ -1,7 +1,4 @@
|
||||
--obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o
|
||||
--
|
||||
--obj-$(CONFIG_SOC_XWAY) += prom-xway.o
|
||||
--obj-$(CONFIG_SOC_AMAZON_SE) += prom-ase.o
|
||||
-+obj-y := prom.o sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o
|
||||
-
|
||||
- obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
|
||||
- obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
|
||||
diff --git a/arch/mips/lantiq/xway/prom-ase.c b/arch/mips/lantiq/xway/prom-ase.c
|
||||
deleted file mode 100644
|
||||
index 3f86a3b..0000000
|
||||
--- a/arch/mips/lantiq/xway/prom-ase.c
|
||||
+++ /dev/null
|
||||
@@ -1,48 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <linux/export.h>
|
||||
-#include <linux/clk.h>
|
||||
-#include <asm/bootinfo.h>
|
||||
-#include <asm/time.h>
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-#include "devices.h"
|
||||
-#include "../prom.h"
|
||||
-
|
||||
-#define SOC_AMAZON_SE "Amazon_SE"
|
||||
-
|
||||
-#define PART_SHIFT 12
|
||||
-#define PART_MASK 0x0FFFFFFF
|
||||
-#define REV_SHIFT 28
|
||||
-#define REV_MASK 0xF0000000
|
||||
-
|
||||
-void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
-{
|
||||
- i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
|
||||
- i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
|
||||
- sprintf(i->rev_type, "1.%d", i->rev);
|
||||
- switch (i->partnum) {
|
||||
- case SOC_ID_AMAZON_SE:
|
||||
- i->name = SOC_AMAZON_SE;
|
||||
- i->type = SOC_TYPE_AMAZON_SE;
|
||||
- break;
|
||||
-
|
||||
- default:
|
||||
- unreachable();
|
||||
- break;
|
||||
- }
|
||||
-}
|
||||
-
|
||||
-void __init ltq_soc_setup(void)
|
||||
-{
|
||||
- ltq_register_ase_asc();
|
||||
- ltq_register_gpio();
|
||||
- ltq_register_wdt();
|
||||
-}
|
||||
diff --git a/arch/mips/lantiq/xway/prom-xway.c b/arch/mips/lantiq/xway/prom-xway.c
|
||||
deleted file mode 100644
|
||||
index d823a92..0000000
|
||||
--- a/arch/mips/lantiq/xway/prom-xway.c
|
||||
+++ /dev/null
|
||||
@@ -1,64 +0,0 @@
|
||||
-/*
|
||||
- * This program is free software; you can redistribute it and/or modify it
|
||||
- * under the terms of the GNU General Public License version 2 as published
|
||||
- * by the Free Software Foundation.
|
||||
- *
|
||||
- * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
- */
|
||||
-
|
||||
-#include <linux/export.h>
|
||||
-#include <linux/clk.h>
|
||||
-#include <asm/bootinfo.h>
|
||||
-#include <asm/time.h>
|
||||
-
|
||||
-#include <lantiq_soc.h>
|
||||
-
|
||||
-#include "devices.h"
|
||||
-#include "../prom.h"
|
||||
-
|
||||
-#define SOC_DANUBE "Danube"
|
||||
-#define SOC_TWINPASS "Twinpass"
|
||||
-#define SOC_AR9 "AR9"
|
||||
-
|
||||
-#define PART_SHIFT 12
|
||||
-#define PART_MASK 0x0FFFFFFF
|
||||
-#define REV_SHIFT 28
|
||||
-#define REV_MASK 0xF0000000
|
||||
-
|
||||
-void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
-{
|
||||
- i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
|
||||
- i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
|
||||
- sprintf(i->rev_type, "1.%d", i->rev);
|
||||
- switch (i->partnum) {
|
||||
- case SOC_ID_DANUBE1:
|
||||
- case SOC_ID_DANUBE2:
|
||||
- i->name = SOC_DANUBE;
|
||||
- i->type = SOC_TYPE_DANUBE;
|
||||
- break;
|
||||
-
|
||||
- case SOC_ID_TWINPASS:
|
||||
- i->name = SOC_TWINPASS;
|
||||
- i->type = SOC_TYPE_DANUBE;
|
||||
- break;
|
||||
-
|
||||
- case SOC_ID_ARX188:
|
||||
- case SOC_ID_ARX168:
|
||||
- case SOC_ID_ARX182:
|
||||
- i->name = SOC_AR9;
|
||||
- i->type = SOC_TYPE_AR9;
|
||||
- break;
|
||||
-
|
||||
- default:
|
||||
- unreachable();
|
||||
- break;
|
||||
- }
|
||||
-}
|
||||
-
|
||||
-void __init ltq_soc_setup(void)
|
||||
-{
|
||||
- ltq_register_asc(0);
|
||||
- ltq_register_asc(1);
|
||||
- ltq_register_gpio();
|
||||
- ltq_register_wdt();
|
||||
-}
|
||||
diff --git a/arch/mips/lantiq/xway/prom.c b/arch/mips/lantiq/xway/prom.c
|
||||
new file mode 100644
|
||||
index 0000000..0929acb
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/xway/prom.c
|
||||
@@ -0,0 +1,79 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/export.h>
|
||||
+#include <linux/clk.h>
|
||||
+#include <asm/bootinfo.h>
|
||||
+#include <asm/time.h>
|
||||
+
|
||||
+#include <lantiq_soc.h>
|
||||
+
|
||||
+#include "../prom.h"
|
||||
+#include "devices.h"
|
||||
+
|
||||
+#define SOC_DANUBE "Danube"
|
||||
+#define SOC_TWINPASS "Twinpass"
|
||||
+#define SOC_AR9 "AR9"
|
||||
+#define SOC_VR9 "VR9"
|
||||
+
|
||||
+#define PART_SHIFT 12
|
||||
+#define PART_MASK 0x0FFFFFFF
|
||||
+#define REV_SHIFT 28
|
||||
+#define REV_MASK 0xF0000000
|
||||
+
|
||||
+#define SOC_AMAZON_SE "Amazon_SE"
|
||||
+
|
||||
+void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
+{
|
||||
+ i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
|
||||
+ i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
|
||||
+ sprintf(i->rev_type, "1.%d", i->rev);
|
||||
+ switch (i->partnum) {
|
||||
+ case SOC_ID_DANUBE1:
|
||||
+ case SOC_ID_DANUBE2:
|
||||
+ i->name = SOC_DANUBE;
|
||||
+ i->type = SOC_TYPE_DANUBE;
|
||||
+ break;
|
||||
+
|
||||
+ case SOC_ID_TWINPASS:
|
||||
+ i->name = SOC_TWINPASS;
|
||||
+ i->type = SOC_TYPE_DANUBE;
|
||||
+ break;
|
||||
+
|
||||
+ case SOC_ID_ARX188:
|
||||
+ case SOC_ID_ARX168:
|
||||
+ case SOC_ID_ARX182:
|
||||
+ i->name = SOC_AR9;
|
||||
+ i->type = SOC_TYPE_AR9;
|
||||
+ break;
|
||||
+
|
||||
+ case SOC_ID_AMAZON_SE:
|
||||
+ i->name = SOC_AMAZON_SE;
|
||||
+ i->type = SOC_TYPE_AMAZON_SE;
|
||||
+#ifdef CONFIG_PCI
|
||||
+ panic("ase is only supported for non pci kernels");
|
||||
+#endif
|
||||
+ break;
|
||||
+
|
||||
+ default:
|
||||
+ unreachable();
|
||||
+ break;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+void __init ltq_soc_setup(void)
|
||||
+{
|
||||
+ if (ltq_is_ase()) {
|
||||
+ ltq_register_ase_asc();
|
||||
+ } else {
|
||||
+ ltq_register_asc(0);
|
||||
+ ltq_register_asc(1);
|
||||
+ }
|
||||
+ ltq_register_gpio();
|
||||
+ ltq_register_wdt();
|
||||
+}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,172 @@
|
||||
From d1711082beab74da07c2fd330c462ef407cb5579 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 21 Feb 2012 09:48:11 +0100
|
||||
Subject: [PATCH 32/70] MIPS: lantiq: add vr9 support
|
||||
|
||||
VR9 is a VDSL SoC made by Lantiq. It is very similar to the AR9.
|
||||
This patch adds the clkdev init code and SoC detection for the VR9.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 +
|
||||
arch/mips/lantiq/xway/clk.c | 83 ++++++++++++++++++++
|
||||
arch/mips/lantiq/xway/prom.c | 6 ++
|
||||
arch/mips/lantiq/xway/sysctrl.c | 12 +++-
|
||||
4 files changed, 103 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index e9d2dd4..5d11eb7 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -21,6 +21,9 @@
|
||||
#define SOC_ID_ARX188 0x16C
|
||||
#define SOC_ID_ARX168 0x16D
|
||||
#define SOC_ID_ARX182 0x16F
|
||||
+#define SOC_ID_VRX288 0x1C0 /* VRX288 v1.1 */
|
||||
+#define SOC_ID_VRX268 0x1C2 /* VRX268 v1.1 */
|
||||
+#define SOC_ID_GRX288 0x1C9 /* GRX288 v1.1 */
|
||||
|
||||
/* SoC Types */
|
||||
#define SOC_TYPE_DANUBE 0x01
|
||||
diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
|
||||
index f3b50fc..3635c9f 100644
|
||||
--- a/arch/mips/lantiq/xway/clk.c
|
||||
+++ b/arch/mips/lantiq/xway/clk.c
|
||||
@@ -225,3 +225,86 @@ unsigned long ltq_danube_fpi_hz(void)
|
||||
return ddr_clock >> 1;
|
||||
return ddr_clock;
|
||||
}
|
||||
+
|
||||
+unsigned long ltq_vr9_cpu_hz(void)
|
||||
+{
|
||||
+ unsigned int cpu_sel;
|
||||
+ unsigned long clk;
|
||||
+
|
||||
+ cpu_sel = (ltq_cgu_r32(LTQ_CGU_SYS_VR9) >> 4) & 0xf;
|
||||
+
|
||||
+ switch (cpu_sel) {
|
||||
+ case 0:
|
||||
+ clk = CLOCK_600M;
|
||||
+ break;
|
||||
+ case 1:
|
||||
+ clk = CLOCK_500M;
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ clk = CLOCK_393M;
|
||||
+ break;
|
||||
+ case 3:
|
||||
+ clk = CLOCK_333M;
|
||||
+ break;
|
||||
+ case 5:
|
||||
+ case 6:
|
||||
+ clk = CLOCK_196_608M;
|
||||
+ break;
|
||||
+ case 7:
|
||||
+ clk = CLOCK_167M;
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ case 8:
|
||||
+ case 9:
|
||||
+ clk = CLOCK_125M;
|
||||
+ break;
|
||||
+ default:
|
||||
+ clk = 0;
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ return clk;
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_vr9_fpi_hz(void)
|
||||
+{
|
||||
+ unsigned int ocp_sel, cpu_clk;
|
||||
+ unsigned long clk;
|
||||
+
|
||||
+ cpu_clk = ltq_vr9_cpu_hz();
|
||||
+ ocp_sel = ltq_cgu_r32(LTQ_CGU_SYS_VR9) & 0x3;
|
||||
+
|
||||
+ switch (ocp_sel) {
|
||||
+ case 0:
|
||||
+ /* OCP ratio 1 */
|
||||
+ clk = cpu_clk;
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ /* OCP ratio 2 */
|
||||
+ clk = cpu_clk / 2;
|
||||
+ break;
|
||||
+ case 3:
|
||||
+ /* OCP ratio 2.5 */
|
||||
+ clk = (cpu_clk * 2) / 5;
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ /* OCP ratio 3 */
|
||||
+ clk = cpu_clk / 3;
|
||||
+ break;
|
||||
+ default:
|
||||
+ clk = 0;
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ return clk;
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_vr9_io_region_clock(void)
|
||||
+{
|
||||
+ return ltq_vr9_fpi_hz();
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_vr9_fpi_bus_clock(int fpi)
|
||||
+{
|
||||
+ return ltq_vr9_fpi_hz();
|
||||
+}
|
||||
diff --git a/arch/mips/lantiq/xway/prom.c b/arch/mips/lantiq/xway/prom.c
|
||||
index 0929acb..b6f56b7 100644
|
||||
--- a/arch/mips/lantiq/xway/prom.c
|
||||
+++ b/arch/mips/lantiq/xway/prom.c
|
||||
@@ -60,6 +60,12 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
#endif
|
||||
break;
|
||||
|
||||
+ case SOC_ID_VRX268:
|
||||
+ case SOC_ID_VRX288:
|
||||
+ i->name = SOC_VR9;
|
||||
+ i->type = SOC_TYPE_VR9;
|
||||
+ break;
|
||||
+
|
||||
default:
|
||||
unreachable();
|
||||
break;
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
index c5782b5..38f02f9 100644
|
||||
--- a/arch/mips/lantiq/xway/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -147,7 +147,8 @@ void __init ltq_soc_init(void)
|
||||
clkdev_add_pmu("ltq_dma", NULL, 0, PMU_DMA);
|
||||
clkdev_add_pmu("ltq_stp", NULL, 0, PMU_STP);
|
||||
clkdev_add_pmu("ltq_spi", NULL, 0, PMU_SPI);
|
||||
- clkdev_add_pmu("ltq_etop", NULL, 0, PMU_PPE);
|
||||
+ if (!ltq_is_vr9())
|
||||
+ clkdev_add_pmu("ltq_etop", NULL, 0, PMU_PPE);
|
||||
if (ltq_is_ase()) {
|
||||
if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5))
|
||||
clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M);
|
||||
@@ -155,6 +156,15 @@ void __init ltq_soc_init(void)
|
||||
clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M);
|
||||
clkdev_add_cgu("ltq_etop", "ephycgu", CGU_EPHY),
|
||||
clkdev_add_pmu("ltq_etop", "ephy", 0, PMU_EPHY);
|
||||
+ } else if (ltq_is_vr9()) {
|
||||
+ clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(),
|
||||
+ ltq_vr9_io_region_clock());
|
||||
+ clkdev_add_pmu("ltq_pcie", "phy", 1, PMU1_PCIE_PHY);
|
||||
+ clkdev_add_pmu("ltq_pcie", "bus", 0, PMU_PCIE_CLK);
|
||||
+ clkdev_add_pmu("ltq_pcie", "msi", 1, PMU1_PCIE_MSI);
|
||||
+ clkdev_add_pmu("ltq_pcie", "pdi", 1, PMU1_PCIE_PDI);
|
||||
+ clkdev_add_pmu("ltq_pcie", "ctl", 1, PMU1_PCIE_CTL);
|
||||
+ clkdev_add_pmu("ltq_pcie", "ahb", 0, PMU_AHBM | PMU_AHBS);
|
||||
} else {
|
||||
clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
|
||||
ltq_danube_io_region_clock());
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,124 @@
|
||||
From ec3b7d909fcc78e12625a4dd7ca27f63dddb3fa3 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 21 Feb 2012 21:09:01 +0100
|
||||
Subject: [PATCH 33/70] MIPS: lantiq: add ipi handlers to make vsmp work
|
||||
|
||||
Add IPI handlers to the interrupt code. This patch makes MIPS_MT_SMP work
|
||||
on lantiq SoCs.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
---
|
||||
arch/mips/lantiq/irq.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++
|
||||
arch/mips/lantiq/prom.c | 5 ++++
|
||||
2 files changed, 66 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
|
||||
index ada3874..f17caec 100644
|
||||
--- a/arch/mips/lantiq/irq.c
|
||||
+++ b/arch/mips/lantiq/irq.c
|
||||
@@ -9,6 +9,7 @@
|
||||
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/ioport.h>
|
||||
+#include <linux/sched.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/irq_cpu.h>
|
||||
@@ -54,6 +55,14 @@
|
||||
#define ltq_eiu_w32(x, y) ltq_w32((x), ltq_eiu_membase + (y))
|
||||
#define ltq_eiu_r32(x) ltq_r32(ltq_eiu_membase + (x))
|
||||
|
||||
+/* our 2 ipi interrupts for VSMP */
|
||||
+#define MIPS_CPU_IPI_RESCHED_IRQ 0
|
||||
+#define MIPS_CPU_IPI_CALL_IRQ 1
|
||||
+
|
||||
+#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC)
|
||||
+int gic_present;
|
||||
+#endif
|
||||
+
|
||||
static unsigned short ltq_eiu_irq[MAX_EIU] = {
|
||||
LTQ_EIU_IR0,
|
||||
LTQ_EIU_IR1,
|
||||
@@ -219,6 +228,47 @@ static void ltq_hw5_irqdispatch(void)
|
||||
do_IRQ(MIPS_CPU_TIMER_IRQ);
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_MIPS_MT_SMP
|
||||
+void __init arch_init_ipiirq(int irq, struct irqaction *action)
|
||||
+{
|
||||
+ setup_irq(irq, action);
|
||||
+ irq_set_handler(irq, handle_percpu_irq);
|
||||
+}
|
||||
+
|
||||
+static void ltq_sw0_irqdispatch(void)
|
||||
+{
|
||||
+ do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
|
||||
+}
|
||||
+
|
||||
+static void ltq_sw1_irqdispatch(void)
|
||||
+{
|
||||
+ do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ);
|
||||
+}
|
||||
+static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
|
||||
+{
|
||||
+ scheduler_ipi();
|
||||
+ return IRQ_HANDLED;
|
||||
+}
|
||||
+
|
||||
+static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
|
||||
+{
|
||||
+ smp_call_function_interrupt();
|
||||
+ return IRQ_HANDLED;
|
||||
+}
|
||||
+
|
||||
+static struct irqaction irq_resched = {
|
||||
+ .handler = ipi_resched_interrupt,
|
||||
+ .flags = IRQF_PERCPU,
|
||||
+ .name = "IPI_resched"
|
||||
+};
|
||||
+
|
||||
+static struct irqaction irq_call = {
|
||||
+ .handler = ipi_call_interrupt,
|
||||
+ .flags = IRQF_PERCPU,
|
||||
+ .name = "IPI_call"
|
||||
+};
|
||||
+#endif
|
||||
+
|
||||
asmlinkage void plat_irq_dispatch(void)
|
||||
{
|
||||
unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
|
||||
@@ -313,6 +363,17 @@ void __init arch_init_irq(void)
|
||||
irq_set_chip_and_handler(i, <q_irq_type,
|
||||
handle_level_irq);
|
||||
|
||||
+#if defined(CONFIG_MIPS_MT_SMP)
|
||||
+ if (cpu_has_vint) {
|
||||
+ pr_info("Setting up IPI vectored interrupts\n");
|
||||
+ set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ltq_sw0_irqdispatch);
|
||||
+ set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ltq_sw1_irqdispatch);
|
||||
+ }
|
||||
+ arch_init_ipiirq(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ,
|
||||
+ &irq_resched);
|
||||
+ arch_init_ipiirq(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ, &irq_call);
|
||||
+#endif
|
||||
+
|
||||
#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
|
||||
set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
|
||||
IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
|
||||
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
|
||||
index 971554b..00ad59c 100644
|
||||
--- a/arch/mips/lantiq/prom.c
|
||||
+++ b/arch/mips/lantiq/prom.c
|
||||
@@ -108,4 +108,9 @@ void __init prom_init(void)
|
||||
soc_info.sys_type[LTQ_SYS_TYPE_LEN - 1] = '\0';
|
||||
pr_info("SoC: %s\n", soc_info.sys_type);
|
||||
prom_init_cmdline();
|
||||
+
|
||||
+#if defined(CONFIG_MIPS_MT_SMP)
|
||||
+ if (register_vsmp_smp_ops())
|
||||
+ panic("failed to register_vsmp_smp_ops()");
|
||||
+#endif
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,156 @@
|
||||
From c02c17b2d2bd9663ded7e9f59d6ef24fba239b33 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Mon, 12 Mar 2012 15:23:39 +0100
|
||||
Subject: [PATCH 34/70] MIPS: lantiq: add additional soc ids
|
||||
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 38 +++++++++++++++----
|
||||
arch/mips/lantiq/xway/prom.c | 35 ++++++++++++++++--
|
||||
2 files changed, 61 insertions(+), 12 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 5d11eb7..3f22acb 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -17,20 +17,32 @@
|
||||
#define SOC_ID_DANUBE1 0x129
|
||||
#define SOC_ID_DANUBE2 0x12B
|
||||
#define SOC_ID_TWINPASS 0x12D
|
||||
-#define SOC_ID_AMAZON_SE 0x152
|
||||
+#define SOC_ID_AMAZON_SE_1 0x152 /* 50601 */
|
||||
+#define SOC_ID_AMAZON_SE_2 0x153 /* 50600 */
|
||||
#define SOC_ID_ARX188 0x16C
|
||||
-#define SOC_ID_ARX168 0x16D
|
||||
+#define SOC_ID_ARX168_1 0x16D
|
||||
+#define SOC_ID_ARX168_2 0x16E
|
||||
#define SOC_ID_ARX182 0x16F
|
||||
-#define SOC_ID_VRX288 0x1C0 /* VRX288 v1.1 */
|
||||
-#define SOC_ID_VRX268 0x1C2 /* VRX268 v1.1 */
|
||||
-#define SOC_ID_GRX288 0x1C9 /* GRX288 v1.1 */
|
||||
+#define SOC_ID_GRX188 0x170
|
||||
+#define SOC_ID_GRX168 0x171
|
||||
+
|
||||
+#define SOC_ID_VRX288 0x1C0 /* v1.1 */
|
||||
+#define SOC_ID_VRX282 0x1C1 /* v1.1 */
|
||||
+#define SOC_ID_VRX268 0x1C2 /* v1.1 */
|
||||
+#define SOC_ID_GRX268 0x1C8 /* v1.1 */
|
||||
+#define SOC_ID_GRX288 0x1C9 /* v1.1 */
|
||||
+#define SOC_ID_VRX288_2 0x00B /* v1.2 */
|
||||
+#define SOC_ID_VRX268_2 0x00C /* v1.2 */
|
||||
+#define SOC_ID_GRX288_2 0x00D /* v1.2 */
|
||||
+#define SOC_ID_GRX282_2 0x00E /* v1.2 */
|
||||
|
||||
/* SoC Types */
|
||||
#define SOC_TYPE_DANUBE 0x01
|
||||
#define SOC_TYPE_TWINPASS 0x02
|
||||
#define SOC_TYPE_AR9 0x03
|
||||
-#define SOC_TYPE_VR9 0x04
|
||||
-#define SOC_TYPE_AMAZON_SE 0x05
|
||||
+#define SOC_TYPE_VR9_1 0x04 /* v1.1 */
|
||||
+#define SOC_TYPE_VR9_2 0x05 /* v1.2 */
|
||||
+#define SOC_TYPE_AMAZON_SE 0x06
|
||||
|
||||
/* ASC0/1 - serial port */
|
||||
#define LTQ_ASC0_BASE_ADDR 0x1E100400
|
||||
@@ -149,9 +161,19 @@ static inline int ltq_is_ar9(void)
|
||||
return (ltq_get_soc_type() == SOC_TYPE_AR9);
|
||||
}
|
||||
|
||||
+static inline int ltq_is_vr9_1(void)
|
||||
+{
|
||||
+ return (ltq_get_soc_type() == SOC_TYPE_VR9_1);
|
||||
+}
|
||||
+
|
||||
+static inline int ltq_is_vr9_2(void)
|
||||
+{
|
||||
+ return (ltq_get_soc_type() == SOC_TYPE_VR9_2);
|
||||
+}
|
||||
+
|
||||
static inline int ltq_is_vr9(void)
|
||||
{
|
||||
- return (ltq_get_soc_type() == SOC_TYPE_VR9);
|
||||
+ return (ltq_is_vr9_1() || ltq_is_vr9_2());
|
||||
}
|
||||
|
||||
static inline int ltq_is_falcon(void)
|
||||
diff --git a/arch/mips/lantiq/xway/prom.c b/arch/mips/lantiq/xway/prom.c
|
||||
index b6f56b7..e3dcbbd 100644
|
||||
--- a/arch/mips/lantiq/xway/prom.c
|
||||
+++ b/arch/mips/lantiq/xway/prom.c
|
||||
@@ -18,7 +18,9 @@
|
||||
|
||||
#define SOC_DANUBE "Danube"
|
||||
#define SOC_TWINPASS "Twinpass"
|
||||
+#define SOC_AMAZON_SE "Amazon_SE"
|
||||
#define SOC_AR9 "AR9"
|
||||
+#define SOC_GR9 "GR9"
|
||||
#define SOC_VR9 "VR9"
|
||||
|
||||
#define PART_SHIFT 12
|
||||
@@ -26,7 +28,6 @@
|
||||
#define REV_SHIFT 28
|
||||
#define REV_MASK 0xF0000000
|
||||
|
||||
-#define SOC_AMAZON_SE "Amazon_SE"
|
||||
|
||||
void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
{
|
||||
@@ -46,13 +47,21 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
break;
|
||||
|
||||
case SOC_ID_ARX188:
|
||||
- case SOC_ID_ARX168:
|
||||
+ case SOC_ID_ARX168_1:
|
||||
+ case SOC_ID_ARX168_2:
|
||||
case SOC_ID_ARX182:
|
||||
i->name = SOC_AR9;
|
||||
i->type = SOC_TYPE_AR9;
|
||||
break;
|
||||
|
||||
- case SOC_ID_AMAZON_SE:
|
||||
+ case SOC_ID_GRX188:
|
||||
+ case SOC_ID_GRX168:
|
||||
+ i->name = SOC_GR9;
|
||||
+ i->type = SOC_TYPE_AR9;
|
||||
+ break;
|
||||
+
|
||||
+ case SOC_ID_AMAZON_SE_1:
|
||||
+ case SOC_ID_AMAZON_SE_2:
|
||||
i->name = SOC_AMAZON_SE;
|
||||
i->type = SOC_TYPE_AMAZON_SE;
|
||||
#ifdef CONFIG_PCI
|
||||
@@ -60,12 +69,30 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
#endif
|
||||
break;
|
||||
|
||||
+ case SOC_ID_VRX282:
|
||||
case SOC_ID_VRX268:
|
||||
case SOC_ID_VRX288:
|
||||
i->name = SOC_VR9;
|
||||
- i->type = SOC_TYPE_VR9;
|
||||
+ i->type = SOC_TYPE_VR9_1;
|
||||
break;
|
||||
|
||||
+ case SOC_ID_GRX268:
|
||||
+ case SOC_ID_GRX288:
|
||||
+ i->name = SOC_GR9;
|
||||
+ i->type = SOC_TYPE_VR9_1;
|
||||
+ break;
|
||||
+
|
||||
+ case SOC_ID_VRX268_2:
|
||||
+ case SOC_ID_VRX288_2:
|
||||
+ i->name = SOC_VR9;
|
||||
+ i->type = SOC_TYPE_VR9_2;
|
||||
+ break;
|
||||
+
|
||||
+ case SOC_ID_GRX282_2:
|
||||
+ case SOC_ID_GRX288_2:
|
||||
+ i->name = SOC_GR9;
|
||||
+ i->type = SOC_TYPE_VR9_2;
|
||||
+
|
||||
default:
|
||||
unreachable();
|
||||
break;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,633 @@
|
||||
From efa434fed99cee45778d824b34ccabb473a978ec Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Sat, 27 Aug 2011 18:12:26 +0200
|
||||
Subject: [PATCH 35/70] SPI: MIPS: lantiq: add FALC-ON spi driver
|
||||
|
||||
The external bus unit (EBU) found on the FALC-ON SoC has spi emulation that is
|
||||
designed for serial flash access. This driver has only been tested with m25p80
|
||||
type chips. The hardware has no support for other types of spi peripherals.
|
||||
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: spi-devel-general@lists.sourceforge.net
|
||||
---
|
||||
arch/mips/lantiq/falcon/devices.c | 13 +
|
||||
arch/mips/lantiq/falcon/devices.h | 4 +
|
||||
arch/mips/lantiq/falcon/mach-easy98000.c | 27 ++
|
||||
drivers/spi/Kconfig | 4 +
|
||||
drivers/spi/Makefile | 1 +
|
||||
drivers/spi/spi-falcon.c | 483 ++++++++++++++++++++++++++++++
|
||||
6 files changed, 532 insertions(+), 0 deletions(-)
|
||||
create mode 100644 drivers/spi/spi-falcon.c
|
||||
|
||||
diff --git a/arch/mips/lantiq/falcon/devices.c b/arch/mips/lantiq/falcon/devices.c
|
||||
index 6cd7a88..92ec571 100644
|
||||
--- a/arch/mips/lantiq/falcon/devices.c
|
||||
+++ b/arch/mips/lantiq/falcon/devices.c
|
||||
@@ -121,3 +121,16 @@ falcon_register_gpio_extra(void)
|
||||
platform_device_register_simple("falcon_gpio", 4,
|
||||
falcon_gpio4_res, ARRAY_SIZE(falcon_gpio4_res));
|
||||
}
|
||||
+
|
||||
+/* spi flash */
|
||||
+static struct platform_device ltq_spi = {
|
||||
+ .name = "falcon_spi",
|
||||
+ .num_resources = 0,
|
||||
+};
|
||||
+
|
||||
+void __init
|
||||
+falcon_register_spi_flash(struct spi_board_info *data)
|
||||
+{
|
||||
+ spi_register_board_info(data, 1);
|
||||
+ platform_device_register(<q_spi);
|
||||
+}
|
||||
diff --git a/arch/mips/lantiq/falcon/devices.h b/arch/mips/lantiq/falcon/devices.h
|
||||
index 18be8b6..5e6f720 100644
|
||||
--- a/arch/mips/lantiq/falcon/devices.h
|
||||
+++ b/arch/mips/lantiq/falcon/devices.h
|
||||
@@ -11,10 +11,14 @@
|
||||
#ifndef _FALCON_DEVICES_H__
|
||||
#define _FALCON_DEVICES_H__
|
||||
|
||||
+#include <linux/spi/spi.h>
|
||||
+#include <linux/spi/flash.h>
|
||||
+
|
||||
#include "../devices.h"
|
||||
|
||||
extern void falcon_register_nand(void);
|
||||
extern void falcon_register_gpio(void);
|
||||
extern void falcon_register_gpio_extra(void);
|
||||
+extern void falcon_register_spi_flash(struct spi_board_info *data);
|
||||
|
||||
#endif
|
||||
diff --git a/arch/mips/lantiq/falcon/mach-easy98000.c b/arch/mips/lantiq/falcon/mach-easy98000.c
|
||||
index 361b8f0..1a7caad 100644
|
||||
--- a/arch/mips/lantiq/falcon/mach-easy98000.c
|
||||
+++ b/arch/mips/lantiq/falcon/mach-easy98000.c
|
||||
@@ -40,6 +40,21 @@ struct physmap_flash_data easy98000_nor_flash_data = {
|
||||
.parts = easy98000_nor_partitions,
|
||||
};
|
||||
|
||||
+static struct flash_platform_data easy98000_spi_flash_platform_data = {
|
||||
+ .name = "sflash",
|
||||
+ .parts = easy98000_nor_partitions,
|
||||
+ .nr_parts = ARRAY_SIZE(easy98000_nor_partitions)
|
||||
+};
|
||||
+
|
||||
+static struct spi_board_info easy98000_spi_flash_data __initdata = {
|
||||
+ .modalias = "m25p80",
|
||||
+ .bus_num = 0,
|
||||
+ .chip_select = 0,
|
||||
+ .max_speed_hz = 10 * 1000 * 1000,
|
||||
+ .mode = SPI_MODE_3,
|
||||
+ .platform_data = &easy98000_spi_flash_platform_data
|
||||
+};
|
||||
+
|
||||
/* setup gpio based spi bus/device for access to the eeprom on the board */
|
||||
#define SPI_GPIO_MRST 102
|
||||
#define SPI_GPIO_MTSR 103
|
||||
@@ -93,6 +108,13 @@ easy98000_init(void)
|
||||
}
|
||||
|
||||
static void __init
|
||||
+easy98000sf_init(void)
|
||||
+{
|
||||
+ easy98000_init_common();
|
||||
+ falcon_register_spi_flash(&easy98000_spi_flash_data);
|
||||
+}
|
||||
+
|
||||
+static void __init
|
||||
easy98000nand_init(void)
|
||||
{
|
||||
easy98000_init_common();
|
||||
@@ -104,6 +126,11 @@ MIPS_MACHINE(LANTIQ_MACH_EASY98000,
|
||||
"EASY98000 Eval Board",
|
||||
easy98000_init);
|
||||
|
||||
+MIPS_MACHINE(LANTIQ_MACH_EASY98000SF,
|
||||
+ "EASY98000SF",
|
||||
+ "EASY98000 Eval Board (Serial Flash)",
|
||||
+ easy98000sf_init);
|
||||
+
|
||||
MIPS_MACHINE(LANTIQ_MACH_EASY98000NAND,
|
||||
"EASY98000NAND",
|
||||
"EASY98000 Eval Board (NAND Flash)",
|
||||
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
|
||||
index 8293658..41f8336 100644
|
||||
--- a/drivers/spi/Kconfig
|
||||
+++ b/drivers/spi/Kconfig
|
||||
@@ -179,6 +179,10 @@ config SPI_MPC52xx
|
||||
This drivers supports the MPC52xx SPI controller in master SPI
|
||||
mode.
|
||||
|
||||
+config SPI_FALCON
|
||||
+ tristate "Falcon SPI controller support"
|
||||
+ depends on SOC_FALCON
|
||||
+
|
||||
config SPI_MPC52xx_PSC
|
||||
tristate "Freescale MPC52xx PSC SPI controller"
|
||||
depends on PPC_MPC52xx && EXPERIMENTAL
|
||||
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
|
||||
index 61c3261..570894c 100644
|
||||
--- a/drivers/spi/Makefile
|
||||
+++ b/drivers/spi/Makefile
|
||||
@@ -25,6 +25,7 @@ obj-$(CONFIG_SPI_DW_MMIO) += spi-dw-mmio.o
|
||||
obj-$(CONFIG_SPI_DW_PCI) += spi-dw-midpci.o
|
||||
spi-dw-midpci-objs := spi-dw-pci.o spi-dw-mid.o
|
||||
obj-$(CONFIG_SPI_EP93XX) += spi-ep93xx.o
|
||||
+obj-$(CONFIG_SPI_FALCON) += spi-falcon.o
|
||||
obj-$(CONFIG_SPI_FSL_LIB) += spi-fsl-lib.o
|
||||
obj-$(CONFIG_SPI_FSL_ESPI) += spi-fsl-espi.o
|
||||
obj-$(CONFIG_SPI_FSL_SPI) += spi-fsl-spi.o
|
||||
diff --git a/drivers/spi/spi-falcon.c b/drivers/spi/spi-falcon.c
|
||||
new file mode 100644
|
||||
index 0000000..447bbaa
|
||||
--- /dev/null
|
||||
+++ b/drivers/spi/spi-falcon.c
|
||||
@@ -0,0 +1,483 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/device.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/spi/spi.h>
|
||||
+#include <linux/delay.h>
|
||||
+#include <linux/workqueue.h>
|
||||
+
|
||||
+#include <lantiq_soc.h>
|
||||
+
|
||||
+#define DRV_NAME "falcon_spi"
|
||||
+
|
||||
+#define FALCON_SPI_XFER_BEGIN (1 << 0)
|
||||
+#define FALCON_SPI_XFER_END (1 << 1)
|
||||
+
|
||||
+/* Bus Read Configuration Register0 */
|
||||
+#define LTQ_BUSRCON0 0x00000010
|
||||
+/* Bus Write Configuration Register0 */
|
||||
+#define LTQ_BUSWCON0 0x00000018
|
||||
+/* Serial Flash Configuration Register */
|
||||
+#define LTQ_SFCON 0x00000080
|
||||
+/* Serial Flash Time Register */
|
||||
+#define LTQ_SFTIME 0x00000084
|
||||
+/* Serial Flash Status Register */
|
||||
+#define LTQ_SFSTAT 0x00000088
|
||||
+/* Serial Flash Command Register */
|
||||
+#define LTQ_SFCMD 0x0000008C
|
||||
+/* Serial Flash Address Register */
|
||||
+#define LTQ_SFADDR 0x00000090
|
||||
+/* Serial Flash Data Register */
|
||||
+#define LTQ_SFDATA 0x00000094
|
||||
+/* Serial Flash I/O Control Register */
|
||||
+#define LTQ_SFIO 0x00000098
|
||||
+/* EBU Clock Control Register */
|
||||
+#define LTQ_EBUCC 0x000000C4
|
||||
+
|
||||
+/* Dummy Phase Length */
|
||||
+#define SFCMD_DUMLEN_OFFSET 16
|
||||
+#define SFCMD_DUMLEN_MASK 0x000F0000
|
||||
+/* Chip Select */
|
||||
+#define SFCMD_CS_OFFSET 24
|
||||
+#define SFCMD_CS_MASK 0x07000000
|
||||
+/* field offset */
|
||||
+#define SFCMD_ALEN_OFFSET 20
|
||||
+#define SFCMD_ALEN_MASK 0x00700000
|
||||
+/* SCK Rise-edge Position */
|
||||
+#define SFTIME_SCKR_POS_OFFSET 8
|
||||
+#define SFTIME_SCKR_POS_MASK 0x00000F00
|
||||
+/* SCK Period */
|
||||
+#define SFTIME_SCK_PER_OFFSET 0
|
||||
+#define SFTIME_SCK_PER_MASK 0x0000000F
|
||||
+/* SCK Fall-edge Position */
|
||||
+#define SFTIME_SCKF_POS_OFFSET 12
|
||||
+#define SFTIME_SCKF_POS_MASK 0x0000F000
|
||||
+/* Device Size */
|
||||
+#define SFCON_DEV_SIZE_A23_0 0x03000000
|
||||
+#define SFCON_DEV_SIZE_MASK 0x0F000000
|
||||
+/* Read Data Position */
|
||||
+#define SFTIME_RD_POS_MASK 0x000F0000
|
||||
+/* Data Output */
|
||||
+#define SFIO_UNUSED_WD_MASK 0x0000000F
|
||||
+/* Command Opcode mask */
|
||||
+#define SFCMD_OPC_MASK 0x000000FF
|
||||
+/* dlen bytes of data to write */
|
||||
+#define SFCMD_DIR_WRITE 0x00000100
|
||||
+/* Data Length offset */
|
||||
+#define SFCMD_DLEN_OFFSET 9
|
||||
+/* Command Error */
|
||||
+#define SFSTAT_CMD_ERR 0x20000000
|
||||
+/* Access Command Pending */
|
||||
+#define SFSTAT_CMD_PEND 0x00400000
|
||||
+/* Frequency set to 100MHz. */
|
||||
+#define EBUCC_EBUDIV_SELF100 0x00000001
|
||||
+/* Serial Flash */
|
||||
+#define BUSRCON0_AGEN_SERIAL_FLASH 0xF0000000
|
||||
+/* 8-bit multiplexed */
|
||||
+#define BUSRCON0_PORTW_8_BIT_MUX 0x00000000
|
||||
+/* Serial Flash */
|
||||
+#define BUSWCON0_AGEN_SERIAL_FLASH 0xF0000000
|
||||
+/* Chip Select after opcode */
|
||||
+#define SFCMD_KEEP_CS_KEEP_SELECTED 0x00008000
|
||||
+
|
||||
+struct falcon_spi {
|
||||
+ u32 sfcmd; /* for caching of opcode, direction, ... */
|
||||
+ struct spi_master *master;
|
||||
+};
|
||||
+
|
||||
+int
|
||||
+falcon_spi_xfer(struct spi_device *spi,
|
||||
+ struct spi_transfer *t,
|
||||
+ unsigned long flags)
|
||||
+{
|
||||
+ struct device *dev = &spi->dev;
|
||||
+ struct falcon_spi *priv = spi_master_get_devdata(spi->master);
|
||||
+ const u8 *txp = t->tx_buf;
|
||||
+ u8 *rxp = t->rx_buf;
|
||||
+ unsigned int bytelen = ((8 * t->len + 7) / 8);
|
||||
+ unsigned int len, alen, dumlen;
|
||||
+ u32 val;
|
||||
+ enum {
|
||||
+ state_init,
|
||||
+ state_command_prepare,
|
||||
+ state_write,
|
||||
+ state_read,
|
||||
+ state_disable_cs,
|
||||
+ state_end
|
||||
+ } state = state_init;
|
||||
+
|
||||
+ do {
|
||||
+ switch (state) {
|
||||
+ case state_init: /* detect phase of upper layer sequence */
|
||||
+ {
|
||||
+ /* initial write ? */
|
||||
+ if (flags & FALCON_SPI_XFER_BEGIN) {
|
||||
+ if (!txp) {
|
||||
+ dev_err(dev,
|
||||
+ "BEGIN without tx data!\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+ /*
|
||||
+ * Prepare the parts of the sfcmd register,
|
||||
+ * which should not
|
||||
+ * change during a sequence!
|
||||
+ * Only exception are the length fields,
|
||||
+ * especially alen and dumlen.
|
||||
+ */
|
||||
+
|
||||
+ priv->sfcmd = ((spi->chip_select
|
||||
+ << SFCMD_CS_OFFSET)
|
||||
+ & SFCMD_CS_MASK);
|
||||
+ priv->sfcmd |= SFCMD_KEEP_CS_KEEP_SELECTED;
|
||||
+ priv->sfcmd |= *txp;
|
||||
+ txp++;
|
||||
+ bytelen--;
|
||||
+ if (bytelen) {
|
||||
+ /*
|
||||
+ * more data:
|
||||
+ * maybe address and/or dummy
|
||||
+ */
|
||||
+ state = state_command_prepare;
|
||||
+ break;
|
||||
+ } else {
|
||||
+ dev_dbg(dev, "write cmd %02X\n",
|
||||
+ priv->sfcmd & SFCMD_OPC_MASK);
|
||||
+ }
|
||||
+ }
|
||||
+ /* continued write ? */
|
||||
+ if (txp && bytelen) {
|
||||
+ state = state_write;
|
||||
+ break;
|
||||
+ }
|
||||
+ /* read data? */
|
||||
+ if (rxp && bytelen) {
|
||||
+ state = state_read;
|
||||
+ break;
|
||||
+ }
|
||||
+ /* end of sequence? */
|
||||
+ if (flags & FALCON_SPI_XFER_END)
|
||||
+ state = state_disable_cs;
|
||||
+ else
|
||||
+ state = state_end;
|
||||
+ break;
|
||||
+ }
|
||||
+ /* collect tx data for address and dummy phase */
|
||||
+ case state_command_prepare:
|
||||
+ {
|
||||
+ /* txp is valid, already checked */
|
||||
+ val = 0;
|
||||
+ alen = 0;
|
||||
+ dumlen = 0;
|
||||
+ while (bytelen > 0) {
|
||||
+ if (alen < 3) {
|
||||
+ val = (val<<8)|(*txp++);
|
||||
+ alen++;
|
||||
+ } else if ((dumlen < 15) && (*txp == 0)) {
|
||||
+ /*
|
||||
+ * assume dummy bytes are set to 0
|
||||
+ * from upper layer
|
||||
+ */
|
||||
+ dumlen++;
|
||||
+ txp++;
|
||||
+ } else
|
||||
+ break;
|
||||
+ bytelen--;
|
||||
+ }
|
||||
+ priv->sfcmd &= ~(SFCMD_ALEN_MASK | SFCMD_DUMLEN_MASK);
|
||||
+ priv->sfcmd |= (alen << SFCMD_ALEN_OFFSET) |
|
||||
+ (dumlen << SFCMD_DUMLEN_OFFSET);
|
||||
+ if (alen > 0)
|
||||
+ ltq_ebu_w32(val, LTQ_SFADDR);
|
||||
+
|
||||
+ dev_dbg(dev, "write cmd %02X, alen=%d "
|
||||
+ "(addr=%06X) dumlen=%d\n",
|
||||
+ priv->sfcmd & SFCMD_OPC_MASK,
|
||||
+ alen, val, dumlen);
|
||||
+
|
||||
+ if (bytelen > 0) {
|
||||
+ /* continue with write */
|
||||
+ state = state_write;
|
||||
+ } else if (flags & FALCON_SPI_XFER_END) {
|
||||
+ /* end of sequence? */
|
||||
+ state = state_disable_cs;
|
||||
+ } else {
|
||||
+ /*
|
||||
+ * go to end and expect another
|
||||
+ * call (read or write)
|
||||
+ */
|
||||
+ state = state_end;
|
||||
+ }
|
||||
+ break;
|
||||
+ }
|
||||
+ case state_write:
|
||||
+ {
|
||||
+ /* txp still valid */
|
||||
+ priv->sfcmd |= SFCMD_DIR_WRITE;
|
||||
+ len = 0;
|
||||
+ val = 0;
|
||||
+ do {
|
||||
+ if (bytelen--)
|
||||
+ val |= (*txp++) << (8 * len++);
|
||||
+ if ((flags & FALCON_SPI_XFER_END)
|
||||
+ && (bytelen == 0)) {
|
||||
+ priv->sfcmd &=
|
||||
+ ~SFCMD_KEEP_CS_KEEP_SELECTED;
|
||||
+ }
|
||||
+ if ((len == 4) || (bytelen == 0)) {
|
||||
+ ltq_ebu_w32(val, LTQ_SFDATA);
|
||||
+ ltq_ebu_w32(priv->sfcmd
|
||||
+ | (len<<SFCMD_DLEN_OFFSET),
|
||||
+ LTQ_SFCMD);
|
||||
+ len = 0;
|
||||
+ val = 0;
|
||||
+ priv->sfcmd &= ~(SFCMD_ALEN_MASK
|
||||
+ | SFCMD_DUMLEN_MASK);
|
||||
+ }
|
||||
+ } while (bytelen);
|
||||
+ state = state_end;
|
||||
+ break;
|
||||
+ }
|
||||
+ case state_read:
|
||||
+ {
|
||||
+ /* read data */
|
||||
+ priv->sfcmd &= ~SFCMD_DIR_WRITE;
|
||||
+ do {
|
||||
+ if ((flags & FALCON_SPI_XFER_END)
|
||||
+ && (bytelen <= 4)) {
|
||||
+ priv->sfcmd &=
|
||||
+ ~SFCMD_KEEP_CS_KEEP_SELECTED;
|
||||
+ }
|
||||
+ len = (bytelen > 4) ? 4 : bytelen;
|
||||
+ bytelen -= len;
|
||||
+ ltq_ebu_w32(priv->sfcmd
|
||||
+ |(len<<SFCMD_DLEN_OFFSET), LTQ_SFCMD);
|
||||
+ priv->sfcmd &= ~(SFCMD_ALEN_MASK
|
||||
+ | SFCMD_DUMLEN_MASK);
|
||||
+ do {
|
||||
+ val = ltq_ebu_r32(LTQ_SFSTAT);
|
||||
+ if (val & SFSTAT_CMD_ERR) {
|
||||
+ /* reset error status */
|
||||
+ dev_err(dev, "SFSTAT: CMD_ERR "
|
||||
+ "(%x)\n", val);
|
||||
+ ltq_ebu_w32(SFSTAT_CMD_ERR,
|
||||
+ LTQ_SFSTAT);
|
||||
+ return -1;
|
||||
+ }
|
||||
+ } while (val & SFSTAT_CMD_PEND);
|
||||
+ val = ltq_ebu_r32(LTQ_SFDATA);
|
||||
+ do {
|
||||
+ *rxp = (val & 0xFF);
|
||||
+ rxp++;
|
||||
+ val >>= 8;
|
||||
+ len--;
|
||||
+ } while (len);
|
||||
+ } while (bytelen);
|
||||
+ state = state_end;
|
||||
+ break;
|
||||
+ }
|
||||
+ case state_disable_cs:
|
||||
+ {
|
||||
+ priv->sfcmd &= ~SFCMD_KEEP_CS_KEEP_SELECTED;
|
||||
+ ltq_ebu_w32(priv->sfcmd | (0 << SFCMD_DLEN_OFFSET),
|
||||
+ LTQ_SFCMD);
|
||||
+ val = ltq_ebu_r32(LTQ_SFSTAT);
|
||||
+ if (val & SFSTAT_CMD_ERR) {
|
||||
+ /* reset error status */
|
||||
+ dev_err(dev, "SFSTAT: CMD_ERR (%x)\n", val);
|
||||
+ ltq_ebu_w32(SFSTAT_CMD_ERR, LTQ_SFSTAT);
|
||||
+ return -1;
|
||||
+ }
|
||||
+ state = state_end;
|
||||
+ break;
|
||||
+ }
|
||||
+ case state_end:
|
||||
+ break;
|
||||
+ }
|
||||
+ } while (state != state_end);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+falcon_spi_setup(struct spi_device *spi)
|
||||
+{
|
||||
+ struct device *dev = &spi->dev;
|
||||
+ const u32 ebuclk = 100000000;
|
||||
+ unsigned int i;
|
||||
+ unsigned long flags;
|
||||
+
|
||||
+ dev_dbg(dev, "setup\n");
|
||||
+
|
||||
+ if (spi->master->bus_num > 0 || spi->chip_select > 0)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ spin_lock_irqsave(&ebu_lock, flags);
|
||||
+
|
||||
+ if (ebuclk < spi->max_speed_hz) {
|
||||
+ /* set EBU clock to 100 MHz */
|
||||
+ ltq_sys1_w32_mask(0, EBUCC_EBUDIV_SELF100, LTQ_EBUCC);
|
||||
+ i = 1; /* divider */
|
||||
+ } else {
|
||||
+ /* set EBU clock to 50 MHz */
|
||||
+ ltq_sys1_w32_mask(EBUCC_EBUDIV_SELF100, 0, LTQ_EBUCC);
|
||||
+
|
||||
+ /* search for suitable divider */
|
||||
+ for (i = 1; i < 7; i++) {
|
||||
+ if (ebuclk / i <= spi->max_speed_hz)
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ /* setup period of serial clock */
|
||||
+ ltq_ebu_w32_mask(SFTIME_SCKF_POS_MASK
|
||||
+ | SFTIME_SCKR_POS_MASK
|
||||
+ | SFTIME_SCK_PER_MASK,
|
||||
+ (i << SFTIME_SCKR_POS_OFFSET)
|
||||
+ | (i << (SFTIME_SCK_PER_OFFSET + 1)),
|
||||
+ LTQ_SFTIME);
|
||||
+
|
||||
+ /*
|
||||
+ * set some bits of unused_wd, to not trigger HOLD/WP
|
||||
+ * signals on non QUAD flashes
|
||||
+ */
|
||||
+ ltq_ebu_w32((SFIO_UNUSED_WD_MASK & (0x8 | 0x4)), LTQ_SFIO);
|
||||
+
|
||||
+ ltq_ebu_w32(BUSRCON0_AGEN_SERIAL_FLASH | BUSRCON0_PORTW_8_BIT_MUX,
|
||||
+ LTQ_BUSRCON0);
|
||||
+ ltq_ebu_w32(BUSWCON0_AGEN_SERIAL_FLASH, LTQ_BUSWCON0);
|
||||
+ /* set address wrap around to maximum for 24-bit addresses */
|
||||
+ ltq_ebu_w32_mask(SFCON_DEV_SIZE_MASK, SFCON_DEV_SIZE_A23_0, LTQ_SFCON);
|
||||
+
|
||||
+ spin_unlock_irqrestore(&ebu_lock, flags);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+falcon_spi_transfer(struct spi_device *spi, struct spi_message *m)
|
||||
+{
|
||||
+ struct falcon_spi *priv = spi_master_get_devdata(spi->master);
|
||||
+ struct spi_transfer *t;
|
||||
+ unsigned long spi_flags;
|
||||
+ unsigned long flags;
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ priv->sfcmd = 0;
|
||||
+ m->actual_length = 0;
|
||||
+
|
||||
+ spi_flags = FALCON_SPI_XFER_BEGIN;
|
||||
+ list_for_each_entry(t, &m->transfers, transfer_list) {
|
||||
+ if (list_is_last(&t->transfer_list, &m->transfers))
|
||||
+ spi_flags |= FALCON_SPI_XFER_END;
|
||||
+
|
||||
+ spin_lock_irqsave(&ebu_lock, flags);
|
||||
+ ret = falcon_spi_xfer(spi, t, spi_flags);
|
||||
+ spin_unlock_irqrestore(&ebu_lock, flags);
|
||||
+
|
||||
+ if (ret)
|
||||
+ break;
|
||||
+
|
||||
+ m->actual_length += t->len;
|
||||
+
|
||||
+ if (t->delay_usecs || t->cs_change)
|
||||
+ BUG();
|
||||
+
|
||||
+ spi_flags = 0;
|
||||
+ }
|
||||
+
|
||||
+ m->status = ret;
|
||||
+ m->complete(m->context);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+falcon_spi_cleanup(struct spi_device *spi)
|
||||
+{
|
||||
+ struct device *dev = &spi->dev;
|
||||
+
|
||||
+ dev_dbg(dev, "cleanup\n");
|
||||
+}
|
||||
+
|
||||
+static int __devinit
|
||||
+falcon_spi_probe(struct platform_device *pdev)
|
||||
+{
|
||||
+ struct device *dev = &pdev->dev;
|
||||
+ struct falcon_spi *priv;
|
||||
+ struct spi_master *master;
|
||||
+ int ret;
|
||||
+
|
||||
+ dev_dbg(dev, "probing\n");
|
||||
+
|
||||
+ master = spi_alloc_master(&pdev->dev, sizeof(*priv));
|
||||
+ if (!master) {
|
||||
+ dev_err(dev, "no memory for spi_master\n");
|
||||
+ return -ENOMEM;
|
||||
+ }
|
||||
+
|
||||
+ priv = spi_master_get_devdata(master);
|
||||
+ priv->master = master;
|
||||
+
|
||||
+ master->mode_bits = SPI_MODE_3;
|
||||
+ master->num_chipselect = 1;
|
||||
+ master->bus_num = 0;
|
||||
+
|
||||
+ master->setup = falcon_spi_setup;
|
||||
+ master->transfer = falcon_spi_transfer;
|
||||
+ master->cleanup = falcon_spi_cleanup;
|
||||
+
|
||||
+ platform_set_drvdata(pdev, priv);
|
||||
+
|
||||
+ ret = spi_register_master(master);
|
||||
+ if (ret)
|
||||
+ spi_master_put(master);
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static int __devexit
|
||||
+falcon_spi_remove(struct platform_device *pdev)
|
||||
+{
|
||||
+ struct device *dev = &pdev->dev;
|
||||
+ struct falcon_spi *priv = platform_get_drvdata(pdev);
|
||||
+
|
||||
+ dev_dbg(dev, "removed\n");
|
||||
+
|
||||
+ spi_unregister_master(priv->master);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static struct platform_driver falcon_spi_driver = {
|
||||
+ .probe = falcon_spi_probe,
|
||||
+ .remove = __devexit_p(falcon_spi_remove),
|
||||
+ .driver = {
|
||||
+ .name = DRV_NAME,
|
||||
+ .owner = THIS_MODULE
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+static int __init
|
||||
+falcon_spi_init(void)
|
||||
+{
|
||||
+ return platform_driver_register(&falcon_spi_driver);
|
||||
+}
|
||||
+
|
||||
+static void __exit
|
||||
+falcon_spi_exit(void)
|
||||
+{
|
||||
+ platform_driver_unregister(&falcon_spi_driver);
|
||||
+}
|
||||
+
|
||||
+module_init(falcon_spi_init);
|
||||
+module_exit(falcon_spi_exit);
|
||||
+
|
||||
+MODULE_LICENSE("GPL");
|
||||
+MODULE_DESCRIPTION("Lantiq Falcon SPI controller driver");
|
||||
--
|
||||
1.7.9.1
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,310 @@
|
||||
From 50a9d37efdfa502fafe48a1de604cd5d84a0d5e9 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Sat, 27 Aug 2011 20:08:14 +0200
|
||||
Subject: [PATCH 37/70] MIPS: lantiq: add xway nand driver
|
||||
|
||||
This patch adds a nand driver for XWAY SoCs. The patch makes use of the
|
||||
plat_nand driver. As with the EBU NOR driver merged in 3.0, we have the
|
||||
endianess swap problem on read. To workaround this problem we make the
|
||||
read_byte() callback available via the plat_nand driver causing the nand
|
||||
layer to do byte reads.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
|
||||
TODO : memory ranges
|
||||
cs lines
|
||||
plat dev
|
||||
ebu2 and not ebu1 ?
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 2 +
|
||||
arch/mips/lantiq/xway/Makefile | 2 +-
|
||||
arch/mips/lantiq/xway/devices.h | 1 +
|
||||
arch/mips/lantiq/xway/nand.c | 216 ++++++++++++++++++++
|
||||
drivers/mtd/nand/plat_nand.c | 1 +
|
||||
include/linux/mtd/nand.h | 1 +
|
||||
6 files changed, 222 insertions(+), 1 deletions(-)
|
||||
create mode 100644 arch/mips/lantiq/xway/nand.c
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index 3f22acb..ab2d236 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -145,6 +145,8 @@
|
||||
/* register access macros for EBU and CGU */
|
||||
#define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y))
|
||||
#define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x))
|
||||
+#define ltq_ebu_w32_mask(x, y, z) \
|
||||
+ ltq_w32_mask(x, y, ltq_ebu_membase + (z))
|
||||
#define ltq_cgu_w32(x, y) ltq_w32((x), ltq_cgu_membase + (y))
|
||||
#define ltq_cgu_r32(x) ltq_r32(ltq_cgu_membase + (x))
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
|
||||
index 9d1a0a2..277aa34 100644
|
||||
--- a/arch/mips/lantiq/xway/Makefile
|
||||
+++ b/arch/mips/lantiq/xway/Makefile
|
||||
@@ -1,4 +1,4 @@
|
||||
-obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o prom.o
|
||||
+obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o prom.o nand.o
|
||||
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
|
||||
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
|
||||
diff --git a/arch/mips/lantiq/xway/devices.h b/arch/mips/lantiq/xway/devices.h
|
||||
index e904934..d825cbd 100644
|
||||
--- a/arch/mips/lantiq/xway/devices.h
|
||||
+++ b/arch/mips/lantiq/xway/devices.h
|
||||
@@ -16,5 +16,6 @@ extern void ltq_register_gpio(void);
|
||||
extern void ltq_register_gpio_stp(void);
|
||||
extern void ltq_register_ase_asc(void);
|
||||
extern void ltq_register_etop(struct ltq_eth_data *eth);
|
||||
+extern void xway_register_nand(struct mtd_partition *parts, int count);
|
||||
|
||||
#endif
|
||||
diff --git a/arch/mips/lantiq/xway/nand.c b/arch/mips/lantiq/xway/nand.c
|
||||
new file mode 100644
|
||||
index 0000000..9ab91d8
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/xway/nand.c
|
||||
@@ -0,0 +1,216 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/mtd/physmap.h>
|
||||
+#include <linux/mtd/nand.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/io.h>
|
||||
+
|
||||
+#include <lantiq_soc.h>
|
||||
+#include <lantiq_irq.h>
|
||||
+#include <lantiq_platform.h>
|
||||
+
|
||||
+#include "devices.h"
|
||||
+
|
||||
+/* nand registers */
|
||||
+#define LTQ_EBU_NAND_WAIT 0xB4
|
||||
+#define LTQ_EBU_NAND_ECC0 0xB8
|
||||
+#define LTQ_EBU_NAND_ECC_AC 0xBC
|
||||
+#define LTQ_EBU_NAND_CON 0xB0
|
||||
+#define LTQ_EBU_ADDSEL1 0x24
|
||||
+
|
||||
+/* gpio definitions */
|
||||
+#define PIN_ALE 13
|
||||
+#define PIN_CLE 24
|
||||
+#define PIN_CS1 23
|
||||
+#define PIN_RDY 48 /* NFLASH_READY */
|
||||
+#define PIN_RD 49 /* NFLASH_READ_N */
|
||||
+
|
||||
+#define NAND_CMD_ALE (1 << 2)
|
||||
+#define NAND_CMD_CLE (1 << 3)
|
||||
+#define NAND_CMD_CS (1 << 4)
|
||||
+#define NAND_WRITE_CMD_RESET 0xff
|
||||
+#define NAND_WRITE_CMD (NAND_CMD_CS | NAND_CMD_CLE)
|
||||
+#define NAND_WRITE_ADDR (NAND_CMD_CS | NAND_CMD_ALE)
|
||||
+#define NAND_WRITE_DATA (NAND_CMD_CS)
|
||||
+#define NAND_READ_DATA (NAND_CMD_CS)
|
||||
+#define NAND_WAIT_WR_C (1 << 3)
|
||||
+#define NAND_WAIT_RD (0x1)
|
||||
+
|
||||
+#define ADDSEL1_MASK(x) (x << 4)
|
||||
+#define ADDSEL1_REGEN 1
|
||||
+#define BUSCON1_SETUP (1 << 22)
|
||||
+#define BUSCON1_BCGEN_RES (0x3 << 12)
|
||||
+#define BUSCON1_WAITWRC2 (2 << 8)
|
||||
+#define BUSCON1_WAITRDC2 (2 << 6)
|
||||
+#define BUSCON1_HOLDC1 (1 << 4)
|
||||
+#define BUSCON1_RECOVC1 (1 << 2)
|
||||
+#define BUSCON1_CMULT4 1
|
||||
+#define NAND_CON_NANDM 1
|
||||
+#define NAND_CON_CSMUX (1 << 1)
|
||||
+#define NAND_CON_CS_P (1 << 4)
|
||||
+#define NAND_CON_SE_P (1 << 5)
|
||||
+#define NAND_CON_WP_P (1 << 6)
|
||||
+#define NAND_CON_PRE_P (1 << 7)
|
||||
+#define NAND_CON_IN_CS0 0
|
||||
+#define NAND_CON_OUT_CS0 0
|
||||
+#define NAND_CON_IN_CS1 (1 << 8)
|
||||
+#define NAND_CON_OUT_CS1 (1 << 10)
|
||||
+#define NAND_CON_CE (1 << 20)
|
||||
+
|
||||
+#define NAND_BASE_ADDRESS (KSEG1 | 0x14000000)
|
||||
+
|
||||
+static const char *part_probes[] = { "cmdlinepart", NULL };
|
||||
+
|
||||
+static void xway_select_chip(struct mtd_info *mtd, int chip)
|
||||
+{
|
||||
+ switch (chip) {
|
||||
+ case -1:
|
||||
+ ltq_ebu_w32_mask(NAND_CON_CE, 0, LTQ_EBU_NAND_CON);
|
||||
+ ltq_ebu_w32_mask(NAND_CON_NANDM, 0, LTQ_EBU_NAND_CON);
|
||||
+ break;
|
||||
+ case 0:
|
||||
+ ltq_ebu_w32_mask(0, NAND_CON_NANDM, LTQ_EBU_NAND_CON);
|
||||
+ ltq_ebu_w32_mask(0, NAND_CON_CE, LTQ_EBU_NAND_CON);
|
||||
+ /* reset the nand chip */
|
||||
+ while ((ltq_ebu_r32(LTQ_EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
|
||||
+ ;
|
||||
+ ltq_w32(NAND_WRITE_CMD_RESET,
|
||||
+ ((u32 *) (NAND_BASE_ADDRESS | NAND_WRITE_CMD)));
|
||||
+ break;
|
||||
+ default:
|
||||
+ BUG();
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static void xway_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
|
||||
+{
|
||||
+ struct nand_chip *this = mtd->priv;
|
||||
+
|
||||
+ if (ctrl & NAND_CTRL_CHANGE) {
|
||||
+ if (ctrl & NAND_CLE)
|
||||
+ this->IO_ADDR_W = (void __iomem *)
|
||||
+ (NAND_BASE_ADDRESS | NAND_WRITE_CMD);
|
||||
+ else if (ctrl & NAND_ALE)
|
||||
+ this->IO_ADDR_W = (void __iomem *)
|
||||
+ (NAND_BASE_ADDRESS | NAND_WRITE_ADDR);
|
||||
+ }
|
||||
+
|
||||
+ if (data != NAND_CMD_NONE) {
|
||||
+ *(volatile u8*) ((u32) this->IO_ADDR_W) = data;
|
||||
+ while ((ltq_ebu_r32(LTQ_EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
|
||||
+ ;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static int xway_dev_ready(struct mtd_info *mtd)
|
||||
+{
|
||||
+ return ltq_ebu_r32(LTQ_EBU_NAND_WAIT) & NAND_WAIT_RD;
|
||||
+}
|
||||
+
|
||||
+void nand_write(unsigned int addr, unsigned int val)
|
||||
+{
|
||||
+ ltq_w32(val, ((u32 *) (NAND_BASE_ADDRESS | addr)));
|
||||
+ while ((ltq_ebu_r32(LTQ_EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
|
||||
+ ;
|
||||
+}
|
||||
+
|
||||
+unsigned char xway_read_byte(struct mtd_info *mtd)
|
||||
+{
|
||||
+ return ltq_r8((void __iomem *)(NAND_BASE_ADDRESS | (NAND_READ_DATA)));
|
||||
+}
|
||||
+
|
||||
+static void xway_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
|
||||
+{
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; i < len; i++)
|
||||
+ {
|
||||
+ unsigned char res8 = ltq_r8((void __iomem *)(NAND_BASE_ADDRESS | (NAND_READ_DATA)));
|
||||
+ buf[i] = res8;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static void xway_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
|
||||
+{
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; i < len; i++)
|
||||
+ {
|
||||
+ ltq_w8(buf[i], ((u32*)(NAND_BASE_ADDRESS | (NAND_WRITE_DATA))));
|
||||
+ while((ltq_ebu_r32(LTQ_EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+int xway_probe(struct platform_device *pdev)
|
||||
+{
|
||||
+ /* might need this later ?
|
||||
+ ltq_gpio_request(PIN_CS1, 2, 1, "NAND_CS1");
|
||||
+ */
|
||||
+ ltq_gpio_request(&pdev->dev, PIN_CLE, 2, 1, "NAND_CLE");
|
||||
+ ltq_gpio_request(&pdev->dev, PIN_ALE, 2, 1, "NAND_ALE");
|
||||
+ if (ltq_is_ar9() || ltq_is_vr9()) {
|
||||
+ ltq_gpio_request(&pdev->dev, PIN_RDY, 2, 0, "NAND_BSY");
|
||||
+ ltq_gpio_request(&pdev->dev, PIN_RD, 2, 1, "NAND_RD");
|
||||
+ }
|
||||
+
|
||||
+ ltq_ebu_w32((NAND_BASE_ADDRESS & 0x1fffff00)
|
||||
+ | ADDSEL1_MASK(3) | ADDSEL1_REGEN, LTQ_EBU_ADDSEL1);
|
||||
+
|
||||
+ ltq_ebu_w32(BUSCON1_SETUP | BUSCON1_BCGEN_RES | BUSCON1_WAITWRC2
|
||||
+ | BUSCON1_WAITRDC2 | BUSCON1_HOLDC1 | BUSCON1_RECOVC1
|
||||
+ | BUSCON1_CMULT4, LTQ_EBU_BUSCON1);
|
||||
+
|
||||
+ ltq_ebu_w32(NAND_CON_NANDM | NAND_CON_CSMUX | NAND_CON_CS_P
|
||||
+ | NAND_CON_SE_P | NAND_CON_WP_P | NAND_CON_PRE_P
|
||||
+ | NAND_CON_IN_CS0 | NAND_CON_OUT_CS0, LTQ_EBU_NAND_CON);
|
||||
+
|
||||
+ ltq_w32(NAND_WRITE_CMD_RESET,
|
||||
+ ((u32 *) (NAND_BASE_ADDRESS | NAND_WRITE_CMD)));
|
||||
+ while ((ltq_ebu_r32(LTQ_EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0)
|
||||
+ ;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static struct platform_nand_data falcon_flash_nand_data = {
|
||||
+ .chip = {
|
||||
+ .nr_chips = 1,
|
||||
+ .chip_delay = 30,
|
||||
+ .part_probe_types = part_probes,
|
||||
+ },
|
||||
+ .ctrl = {
|
||||
+ .probe = xway_probe,
|
||||
+ .cmd_ctrl = xway_cmd_ctrl,
|
||||
+ .dev_ready = xway_dev_ready,
|
||||
+ .select_chip = xway_select_chip,
|
||||
+ .read_byte = xway_read_byte,
|
||||
+ .read_buf = xway_read_buf,
|
||||
+ .write_buf = xway_write_buf,
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+static struct resource ltq_nand_res =
|
||||
+ MEM_RES("nand", 0x14000000, 0x7ffffff);
|
||||
+
|
||||
+static struct platform_device ltq_flash_nand = {
|
||||
+ .name = "gen_nand",
|
||||
+ .id = -1,
|
||||
+ .num_resources = 1,
|
||||
+ .resource = <q_nand_res,
|
||||
+ .dev = {
|
||||
+ .platform_data = &falcon_flash_nand_data,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+void __init xway_register_nand(struct mtd_partition *parts, int count)
|
||||
+{
|
||||
+ falcon_flash_nand_data.chip.partitions = parts;
|
||||
+ falcon_flash_nand_data.chip.nr_partitions = count;
|
||||
+ platform_device_register(<q_flash_nand);
|
||||
+}
|
||||
diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c
|
||||
index 7f2da69..916a2ef 100644
|
||||
--- a/drivers/mtd/nand/plat_nand.c
|
||||
+++ b/drivers/mtd/nand/plat_nand.c
|
||||
@@ -75,6 +75,7 @@ static int __devinit plat_nand_probe(struct platform_device *pdev)
|
||||
data->chip.select_chip = pdata->ctrl.select_chip;
|
||||
data->chip.write_buf = pdata->ctrl.write_buf;
|
||||
data->chip.read_buf = pdata->ctrl.read_buf;
|
||||
+ data->chip.read_byte = pdata->ctrl.read_byte;
|
||||
data->chip.chip_delay = pdata->chip.chip_delay;
|
||||
data->chip.options |= pdata->chip.options;
|
||||
data->chip.bbt_options |= pdata->chip.bbt_options;
|
||||
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
|
||||
index 63b5a8b..597f079 100644
|
||||
--- a/include/linux/mtd/nand.h
|
||||
+++ b/include/linux/mtd/nand.h
|
||||
@@ -651,6 +651,7 @@ struct platform_nand_ctrl {
|
||||
void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl);
|
||||
void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
|
||||
void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
|
||||
+ unsigned char (*read_byte)(struct mtd_info *mtd);
|
||||
void *priv;
|
||||
};
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,445 @@
|
||||
From 45af082d0feb0c458d7636f6453702b8dcdfc823 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 21 Mar 2012 18:14:06 +0100
|
||||
Subject: [PATCH 40/70] MIPS: NET: several fixes to etop driver
|
||||
|
||||
---
|
||||
drivers/net/ethernet/lantiq_etop.c | 208 +++++++++++++++++++-----------------
|
||||
1 files changed, 108 insertions(+), 100 deletions(-)
|
||||
|
||||
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
|
||||
index 8fbb069..97ddb09 100644
|
||||
--- a/drivers/net/ethernet/lantiq_etop.c
|
||||
+++ b/drivers/net/ethernet/lantiq_etop.c
|
||||
@@ -103,15 +103,6 @@
|
||||
/* the newer xway socks have a embedded 3/7 port gbit multiplexer */
|
||||
#define ltq_has_gbit() (ltq_is_ar9() || ltq_is_vr9())
|
||||
|
||||
-/* use 2 static channels for TX/RX
|
||||
- depending on the SoC we need to use different DMA channels for ethernet */
|
||||
-#define LTQ_ETOP_TX_CHANNEL 1
|
||||
-#define LTQ_ETOP_RX_CHANNEL ((ltq_is_ase()) ? (5) : \
|
||||
- ((ltq_has_gbit()) ? (0) : (6)))
|
||||
-
|
||||
-#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL)
|
||||
-#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL)
|
||||
-
|
||||
#define ltq_etop_r32(x) ltq_r32(ltq_etop_membase + (x))
|
||||
#define ltq_etop_w32(x, y) ltq_w32(x, ltq_etop_membase + (y))
|
||||
#define ltq_etop_w32_mask(x, y, z) \
|
||||
@@ -128,8 +119,8 @@ static void __iomem *ltq_etop_membase;
|
||||
static void __iomem *ltq_gbit_membase;
|
||||
|
||||
struct ltq_etop_chan {
|
||||
- int idx;
|
||||
int tx_free;
|
||||
+ int irq;
|
||||
struct net_device *netdev;
|
||||
struct napi_struct napi;
|
||||
struct ltq_dma_channel dma;
|
||||
@@ -145,8 +136,8 @@ struct ltq_etop_priv {
|
||||
struct mii_bus *mii_bus;
|
||||
struct phy_device *phydev;
|
||||
|
||||
- struct ltq_etop_chan ch[MAX_DMA_CHAN];
|
||||
- int tx_free[MAX_DMA_CHAN >> 1];
|
||||
+ struct ltq_etop_chan txch;
|
||||
+ struct ltq_etop_chan rxch;
|
||||
|
||||
spinlock_t lock;
|
||||
|
||||
@@ -207,8 +198,10 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget)
|
||||
{
|
||||
struct ltq_etop_chan *ch = container_of(napi,
|
||||
struct ltq_etop_chan, napi);
|
||||
+ struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
|
||||
int rx = 0;
|
||||
int complete = 0;
|
||||
+ unsigned long flags;
|
||||
|
||||
while ((rx < budget) && !complete) {
|
||||
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
|
||||
@@ -222,7 +215,9 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget)
|
||||
}
|
||||
if (complete || !rx) {
|
||||
napi_complete(&ch->napi);
|
||||
+ spin_lock_irqsave(&priv->lock, flags);
|
||||
ltq_dma_ack_irq(&ch->dma);
|
||||
+ spin_unlock_irqrestore(&priv->lock, flags);
|
||||
}
|
||||
return rx;
|
||||
}
|
||||
@@ -234,7 +229,7 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget)
|
||||
container_of(napi, struct ltq_etop_chan, napi);
|
||||
struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
|
||||
struct netdev_queue *txq =
|
||||
- netdev_get_tx_queue(ch->netdev, ch->idx >> 1);
|
||||
+ netdev_get_tx_queue(ch->netdev, ch->dma.nr >> 1);
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&priv->lock, flags);
|
||||
@@ -252,7 +247,9 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget)
|
||||
if (netif_tx_queue_stopped(txq))
|
||||
netif_tx_start_queue(txq);
|
||||
napi_complete(&ch->napi);
|
||||
+ spin_lock_irqsave(&priv->lock, flags);
|
||||
ltq_dma_ack_irq(&ch->dma);
|
||||
+ spin_unlock_irqrestore(&priv->lock, flags);
|
||||
return 1;
|
||||
}
|
||||
|
||||
@@ -260,9 +257,10 @@ static irqreturn_t
|
||||
ltq_etop_dma_irq(int irq, void *_priv)
|
||||
{
|
||||
struct ltq_etop_priv *priv = _priv;
|
||||
- int ch = irq - LTQ_DMA_ETOP;
|
||||
-
|
||||
- napi_schedule(&priv->ch[ch].napi);
|
||||
+ if (irq == priv->txch.dma.irq)
|
||||
+ napi_schedule(&priv->txch.napi);
|
||||
+ else
|
||||
+ napi_schedule(&priv->rxch.napi);
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
@@ -274,7 +272,7 @@ ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch)
|
||||
ltq_dma_free(&ch->dma);
|
||||
if (ch->dma.irq)
|
||||
free_irq(ch->dma.irq, priv);
|
||||
- if (IS_RX(ch->idx)) {
|
||||
+ if (ch == &priv->txch) {
|
||||
int desc;
|
||||
for (desc = 0; desc < LTQ_DESC_NUM; desc++)
|
||||
dev_kfree_skb_any(ch->skb[ch->dma.desc]);
|
||||
@@ -285,7 +283,6 @@ static void
|
||||
ltq_etop_hw_exit(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
- int i;
|
||||
|
||||
clk_disable(priv->clk_ppe);
|
||||
|
||||
@@ -297,9 +294,8 @@ ltq_etop_hw_exit(struct net_device *dev)
|
||||
clk_disable(priv->clk_ephycgu);
|
||||
}
|
||||
|
||||
- for (i = 0; i < MAX_DMA_CHAN; i++)
|
||||
- if (IS_TX(i) || IS_RX(i))
|
||||
- ltq_etop_free_channel(dev, &priv->ch[i]);
|
||||
+ ltq_etop_free_channel(dev, &priv->txch);
|
||||
+ ltq_etop_free_channel(dev, &priv->rxch);
|
||||
}
|
||||
|
||||
static void
|
||||
@@ -327,8 +323,6 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
unsigned int mii_mode = priv->pldata->mii_mode;
|
||||
- int err = 0;
|
||||
- int i;
|
||||
|
||||
clk_enable(priv->clk_ppe);
|
||||
|
||||
@@ -370,31 +364,50 @@ ltq_etop_hw_init(struct net_device *dev)
|
||||
/* enable crc generation */
|
||||
ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
|
||||
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ltq_etop_dma_init(struct net_device *dev)
|
||||
+{
|
||||
+ struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
+ int tx = 1;
|
||||
+ int rx = ((ltq_is_ase()) ? (5) : \
|
||||
+ ((ltq_is_ar9()) ? (0) : (6)));
|
||||
+ int tx_irq = LTQ_DMA_ETOP + tx;
|
||||
+ int rx_irq = LTQ_DMA_ETOP + rx;
|
||||
+ int err;
|
||||
+
|
||||
ltq_dma_init_port(DMA_PORT_ETOP);
|
||||
|
||||
- for (i = 0; i < MAX_DMA_CHAN && !err; i++) {
|
||||
- int irq = LTQ_DMA_ETOP + i;
|
||||
- struct ltq_etop_chan *ch = &priv->ch[i];
|
||||
-
|
||||
- ch->idx = ch->dma.nr = i;
|
||||
-
|
||||
- if (IS_TX(i)) {
|
||||
- ltq_dma_alloc_tx(&ch->dma);
|
||||
- err = request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
- "etop_tx", priv);
|
||||
- } else if (IS_RX(i)) {
|
||||
- ltq_dma_alloc_rx(&ch->dma);
|
||||
- for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM;
|
||||
- ch->dma.desc++)
|
||||
- if (ltq_etop_alloc_skb(ch))
|
||||
- err = -ENOMEM;
|
||||
- ch->dma.desc = 0;
|
||||
- err = request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
- "etop_rx", priv);
|
||||
+ priv->txch.dma.nr = tx;
|
||||
+ ltq_dma_alloc_tx(&priv->txch.dma);
|
||||
+ err = request_irq(tx_irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
+ "eth_tx", priv);
|
||||
+ if (err) {
|
||||
+ netdev_err(dev, "failed to allocate tx irq\n");
|
||||
+ goto err_out;
|
||||
+ }
|
||||
+ priv->txch.dma.irq = tx_irq;
|
||||
+
|
||||
+ priv->rxch.dma.nr = rx;
|
||||
+ ltq_dma_alloc_rx(&priv->rxch.dma);
|
||||
+ for (priv->rxch.dma.desc = 0; priv->rxch.dma.desc < LTQ_DESC_NUM;
|
||||
+ priv->rxch.dma.desc++) {
|
||||
+ if (ltq_etop_alloc_skb(&priv->rxch)) {
|
||||
+ netdev_err(dev, "failed to allocate skbs\n");
|
||||
+ err = -ENOMEM;
|
||||
+ goto err_out;
|
||||
}
|
||||
- if (!err)
|
||||
- ch->dma.irq = irq;
|
||||
}
|
||||
+ priv->rxch.dma.desc = 0;
|
||||
+ err = request_irq(rx_irq, ltq_etop_dma_irq, IRQF_DISABLED,
|
||||
+ "eth_rx", priv);
|
||||
+ if (err)
|
||||
+ netdev_err(dev, "failed to allocate rx irq\n");
|
||||
+ else
|
||||
+ priv->rxch.dma.irq = rx_irq;
|
||||
+err_out:
|
||||
return err;
|
||||
}
|
||||
|
||||
@@ -411,7 +424,10 @@ ltq_etop_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
|
||||
- return phy_ethtool_gset(priv->phydev, cmd);
|
||||
+ if (priv->phydev)
|
||||
+ return phy_ethtool_gset(priv->phydev, cmd);
|
||||
+ else
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -419,7 +435,10 @@ ltq_etop_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
|
||||
- return phy_ethtool_sset(priv->phydev, cmd);
|
||||
+ if (priv->phydev)
|
||||
+ return phy_ethtool_sset(priv->phydev, cmd);
|
||||
+ else
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -427,7 +446,10 @@ ltq_etop_nway_reset(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
|
||||
- return phy_start_aneg(priv->phydev);
|
||||
+ if (priv->phydev)
|
||||
+ return phy_start_aneg(priv->phydev);
|
||||
+ else
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
static const struct ethtool_ops ltq_etop_ethtool_ops = {
|
||||
@@ -620,18 +642,19 @@ static int
|
||||
ltq_etop_open(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
- int i;
|
||||
+ unsigned long flags;
|
||||
|
||||
- for (i = 0; i < MAX_DMA_CHAN; i++) {
|
||||
- struct ltq_etop_chan *ch = &priv->ch[i];
|
||||
+ napi_enable(&priv->txch.napi);
|
||||
+ napi_enable(&priv->rxch.napi);
|
||||
+
|
||||
+ spin_lock_irqsave(&priv->lock, flags);
|
||||
+ ltq_dma_open(&priv->txch.dma);
|
||||
+ ltq_dma_open(&priv->rxch.dma);
|
||||
+ spin_unlock_irqrestore(&priv->lock, flags);
|
||||
|
||||
- if (!IS_TX(i) && (!IS_RX(i)))
|
||||
- continue;
|
||||
- ltq_dma_open(&ch->dma);
|
||||
- napi_enable(&ch->napi);
|
||||
- }
|
||||
if (priv->phydev)
|
||||
phy_start(priv->phydev);
|
||||
+
|
||||
netif_tx_start_all_queues(dev);
|
||||
return 0;
|
||||
}
|
||||
@@ -640,19 +663,19 @@ static int
|
||||
ltq_etop_stop(struct net_device *dev)
|
||||
{
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
- int i;
|
||||
+ unsigned long flags;
|
||||
|
||||
netif_tx_stop_all_queues(dev);
|
||||
if (priv->phydev)
|
||||
phy_stop(priv->phydev);
|
||||
- for (i = 0; i < MAX_DMA_CHAN; i++) {
|
||||
- struct ltq_etop_chan *ch = &priv->ch[i];
|
||||
+ napi_disable(&priv->txch.napi);
|
||||
+ napi_disable(&priv->rxch.napi);
|
||||
+
|
||||
+ spin_lock_irqsave(&priv->lock, flags);
|
||||
+ ltq_dma_close(&priv->txch.dma);
|
||||
+ ltq_dma_close(&priv->rxch.dma);
|
||||
+ spin_unlock_irqrestore(&priv->lock, flags);
|
||||
|
||||
- if (!IS_RX(i) && !IS_TX(i))
|
||||
- continue;
|
||||
- napi_disable(&ch->napi);
|
||||
- ltq_dma_close(&ch->dma);
|
||||
- }
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -662,16 +685,16 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
|
||||
int queue = skb_get_queue_mapping(skb);
|
||||
struct netdev_queue *txq = netdev_get_tx_queue(dev, queue);
|
||||
struct ltq_etop_priv *priv = netdev_priv(dev);
|
||||
- struct ltq_etop_chan *ch = &priv->ch[(queue << 1) | 1];
|
||||
- struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
|
||||
+ struct ltq_dma_desc *desc =
|
||||
+ &priv->txch.dma.desc_base[priv->txch.dma.desc];
|
||||
unsigned long flags;
|
||||
u32 byte_offset;
|
||||
int len;
|
||||
|
||||
len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
|
||||
|
||||
- if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) {
|
||||
- dev_kfree_skb_any(skb);
|
||||
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) ||
|
||||
+ priv->txch.skb[priv->txch.dma.desc]) {
|
||||
netdev_err(dev, "tx ring full\n");
|
||||
netif_tx_stop_queue(txq);
|
||||
return NETDEV_TX_BUSY;
|
||||
@@ -679,7 +702,7 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
|
||||
|
||||
/* dma needs to start on a 16 byte aligned address */
|
||||
byte_offset = CPHYSADDR(skb->data) % 16;
|
||||
- ch->skb[ch->dma.desc] = skb;
|
||||
+ priv->txch.skb[priv->txch.dma.desc] = skb;
|
||||
|
||||
dev->trans_start = jiffies;
|
||||
|
||||
@@ -689,11 +712,11 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
|
||||
wmb();
|
||||
desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP |
|
||||
LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK);
|
||||
- ch->dma.desc++;
|
||||
- ch->dma.desc %= LTQ_DESC_NUM;
|
||||
+ priv->txch.dma.desc++;
|
||||
+ priv->txch.dma.desc %= LTQ_DESC_NUM;
|
||||
spin_unlock_irqrestore(&priv->lock, flags);
|
||||
|
||||
- if (ch->dma.desc_base[ch->dma.desc].ctl & LTQ_DMA_OWN)
|
||||
+ if (priv->txch.dma.desc_base[priv->txch.dma.desc].ctl & LTQ_DMA_OWN)
|
||||
netif_tx_stop_queue(txq);
|
||||
|
||||
return NETDEV_TX_OK;
|
||||
@@ -778,6 +801,10 @@ ltq_etop_init(struct net_device *dev)
|
||||
err = ltq_etop_hw_init(dev);
|
||||
if (err)
|
||||
goto err_hw;
|
||||
+ err = ltq_etop_dma_init(dev);
|
||||
+ if (err)
|
||||
+ goto err_hw;
|
||||
+
|
||||
ltq_etop_change_mtu(dev, 1500);
|
||||
|
||||
memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr));
|
||||
@@ -813,6 +840,9 @@ ltq_etop_tx_timeout(struct net_device *dev)
|
||||
err = ltq_etop_hw_init(dev);
|
||||
if (err)
|
||||
goto err_hw;
|
||||
+ err = ltq_etop_dma_init(dev);
|
||||
+ if (err)
|
||||
+ goto err_hw;
|
||||
dev->trans_start = jiffies;
|
||||
netif_wake_queue(dev);
|
||||
return;
|
||||
@@ -836,14 +866,13 @@ static const struct net_device_ops ltq_eth_netdev_ops = {
|
||||
.ndo_tx_timeout = ltq_etop_tx_timeout,
|
||||
};
|
||||
|
||||
-static int __init
|
||||
+static int __devinit
|
||||
ltq_etop_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct net_device *dev;
|
||||
struct ltq_etop_priv *priv;
|
||||
struct resource *res, *gbit_res;
|
||||
int err;
|
||||
- int i;
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!res) {
|
||||
@@ -920,15 +949,10 @@ ltq_etop_probe(struct platform_device *pdev)
|
||||
|
||||
spin_lock_init(&priv->lock);
|
||||
|
||||
- for (i = 0; i < MAX_DMA_CHAN; i++) {
|
||||
- if (IS_TX(i))
|
||||
- netif_napi_add(dev, &priv->ch[i].napi,
|
||||
- ltq_etop_poll_tx, 8);
|
||||
- else if (IS_RX(i))
|
||||
- netif_napi_add(dev, &priv->ch[i].napi,
|
||||
- ltq_etop_poll_rx, 32);
|
||||
- priv->ch[i].netdev = dev;
|
||||
- }
|
||||
+ netif_napi_add(dev, &priv->txch.napi, ltq_etop_poll_tx, 8);
|
||||
+ netif_napi_add(dev, &priv->rxch.napi, ltq_etop_poll_rx, 32);
|
||||
+ priv->txch.netdev = dev;
|
||||
+ priv->rxch.netdev = dev;
|
||||
|
||||
err = register_netdev(dev);
|
||||
if (err)
|
||||
@@ -958,6 +982,7 @@ ltq_etop_remove(struct platform_device *pdev)
|
||||
}
|
||||
|
||||
static struct platform_driver ltq_mii_driver = {
|
||||
+ .probe = ltq_etop_probe,
|
||||
.remove = __devexit_p(ltq_etop_remove),
|
||||
.driver = {
|
||||
.name = "ltq_etop",
|
||||
@@ -965,24 +990,7 @@ static struct platform_driver ltq_mii_driver = {
|
||||
},
|
||||
};
|
||||
|
||||
-int __init
|
||||
-init_ltq_etop(void)
|
||||
-{
|
||||
- int ret = platform_driver_probe(<q_mii_driver, ltq_etop_probe);
|
||||
-
|
||||
- if (ret)
|
||||
- pr_err("ltq_etop: Error registering platfom driver!");
|
||||
- return ret;
|
||||
-}
|
||||
-
|
||||
-static void __exit
|
||||
-exit_ltq_etop(void)
|
||||
-{
|
||||
- platform_driver_unregister(<q_mii_driver);
|
||||
-}
|
||||
-
|
||||
-module_init(init_ltq_etop);
|
||||
-module_exit(exit_ltq_etop);
|
||||
+module_platform_driver(ltq_mii_driver);
|
||||
|
||||
MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
|
||||
MODULE_DESCRIPTION("Lantiq SoC ETOP");
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,64 @@
|
||||
From 94ca79b8bd9bf8ec5dcd993e0f004056f12f16f4 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Mon, 20 Feb 2012 12:15:25 +0100
|
||||
Subject: [PATCH 41/70] MTD: MIPS: lantiq: use module_platform_driver inside
|
||||
lantiq map driver
|
||||
|
||||
Reduce boilerplate code by converting driver to module_platform_driver.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: linux-mtd@lists.infradead.org
|
||||
---
|
||||
drivers/mtd/maps/lantiq-flash.c | 22 +++-------------------
|
||||
1 files changed, 3 insertions(+), 19 deletions(-)
|
||||
|
||||
diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c
|
||||
index cf7a3cd..ccc6954 100644
|
||||
--- a/drivers/mtd/maps/lantiq-flash.c
|
||||
+++ b/drivers/mtd/maps/lantiq-flash.c
|
||||
@@ -108,7 +108,7 @@ ltq_copy_to(struct map_info *map, unsigned long to,
|
||||
spin_unlock_irqrestore(&ebu_lock, flags);
|
||||
}
|
||||
|
||||
-static int __init
|
||||
+static int __devinit
|
||||
ltq_mtd_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct physmap_flash_data *ltq_mtd_data = dev_get_platdata(&pdev->dev);
|
||||
@@ -204,6 +204,7 @@ ltq_mtd_remove(struct platform_device *pdev)
|
||||
}
|
||||
|
||||
static struct platform_driver ltq_mtd_driver = {
|
||||
+ .probe = ltq_mtd_probe,
|
||||
.remove = __devexit_p(ltq_mtd_remove),
|
||||
.driver = {
|
||||
.name = "ltq_nor",
|
||||
@@ -211,24 +212,7 @@ static struct platform_driver ltq_mtd_driver = {
|
||||
},
|
||||
};
|
||||
|
||||
-static int __init
|
||||
-init_ltq_mtd(void)
|
||||
-{
|
||||
- int ret = platform_driver_probe(<q_mtd_driver, ltq_mtd_probe);
|
||||
-
|
||||
- if (ret)
|
||||
- pr_err("ltq_nor: error registering platform driver");
|
||||
- return ret;
|
||||
-}
|
||||
-
|
||||
-static void __exit
|
||||
-exit_ltq_mtd(void)
|
||||
-{
|
||||
- platform_driver_unregister(<q_mtd_driver);
|
||||
-}
|
||||
-
|
||||
-module_init(init_ltq_mtd);
|
||||
-module_exit(exit_ltq_mtd);
|
||||
+module_platform_driver(ltq_mtd_driver);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,61 @@
|
||||
From 9004f152deddba21ab7b0fa3ba0b243fb5cbd5a1 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Mon, 20 Feb 2012 12:16:31 +0100
|
||||
Subject: [PATCH 42/70] WDT: MIPS: lantiq: use module_platform_driver inside
|
||||
lantiq watchdog driver
|
||||
|
||||
Reduce boilerplate code by converting driver to module_platform_driver.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Cc: linux-watchdog@vger.kernel.org
|
||||
---
|
||||
drivers/watchdog/lantiq_wdt.c | 19 +++----------------
|
||||
1 files changed, 3 insertions(+), 16 deletions(-)
|
||||
|
||||
diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
|
||||
index fa4866b..70127b3 100644
|
||||
--- a/drivers/watchdog/lantiq_wdt.c
|
||||
+++ b/drivers/watchdog/lantiq_wdt.c
|
||||
@@ -182,7 +182,7 @@ static struct miscdevice ltq_wdt_miscdev = {
|
||||
.fops = <q_wdt_fops,
|
||||
};
|
||||
|
||||
-static int __init
|
||||
+static int __devinit
|
||||
ltq_wdt_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
@@ -227,6 +227,7 @@ ltq_wdt_remove(struct platform_device *pdev)
|
||||
|
||||
|
||||
static struct platform_driver ltq_wdt_driver = {
|
||||
+ .probe = ltq_wdt_probe,
|
||||
.remove = __devexit_p(ltq_wdt_remove),
|
||||
.driver = {
|
||||
.name = "ltq_wdt",
|
||||
@@ -234,21 +235,7 @@ static struct platform_driver ltq_wdt_driver = {
|
||||
},
|
||||
};
|
||||
|
||||
-static int __init
|
||||
-init_ltq_wdt(void)
|
||||
-{
|
||||
- return platform_driver_probe(<q_wdt_driver, ltq_wdt_probe);
|
||||
-}
|
||||
-
|
||||
-static void __exit
|
||||
-exit_ltq_wdt(void)
|
||||
-{
|
||||
- return platform_driver_unregister(<q_wdt_driver);
|
||||
-}
|
||||
-
|
||||
-module_init(init_ltq_wdt);
|
||||
-module_exit(exit_ltq_wdt);
|
||||
-
|
||||
+module_platform_driver(ltq_wdt_driver);
|
||||
module_param(nowayout, int, 0);
|
||||
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
File diff suppressed because it is too large
Load Diff
15639
target/linux/lantiq/patches-3.3/0044-MIPS-lantiq-adds-dwc_otg.patch
Normal file
15639
target/linux/lantiq/patches-3.3/0044-MIPS-lantiq-adds-dwc_otg.patch
Normal file
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,26 @@
|
||||
From 0cb5a616c2f1aaca4e8946155e84982ae96aae4a Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Fri, 23 Mar 2012 16:14:33 +0100
|
||||
Subject: [PATCH 45/70] dwc_otg: remove bogus halt_channel
|
||||
|
||||
https://lists.openwrt.org/pipermail/openwrt-devel/2012-March/014524.html
|
||||
---
|
||||
drivers/usb/dwc_otg/dwc_otg_hcd_intr.c | 2 --
|
||||
1 files changed, 0 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c
|
||||
index 834b5e0..f6f3f3d 100644
|
||||
--- a/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c
|
||||
+++ b/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c
|
||||
@@ -1278,8 +1278,6 @@ static int32_t handle_hc_ack_intr(dwc_otg_hcd_t *_hcd,
|
||||
* automatically executes the PING, then the transfer.
|
||||
*/
|
||||
halt_channel(_hcd, _hc, _qtd, DWC_OTG_HC_XFER_ACK, must_free);
|
||||
- } else {
|
||||
- halt_channel(_hcd, _hc, _qtd, _hc->halt_status, must_free);
|
||||
}
|
||||
}
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
16672
target/linux/lantiq/patches-3.3/0046-MIPS-adds-ifxhcd.patch
Normal file
16672
target/linux/lantiq/patches-3.3/0046-MIPS-adds-ifxhcd.patch
Normal file
File diff suppressed because it is too large
Load Diff
195
target/linux/lantiq/patches-3.3/0047-MIPS-adds-gptu-driver.patch
Normal file
195
target/linux/lantiq/patches-3.3/0047-MIPS-adds-gptu-driver.patch
Normal file
@ -0,0 +1,195 @@
|
||||
From 4dd444aa83346f37a2efcb10a2e3c83db2bf4ca5 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 14 Mar 2012 15:37:19 +0100
|
||||
Subject: [PATCH 47/70] MIPS: adds gptu driver
|
||||
|
||||
---
|
||||
arch/mips/lantiq/xway/gptu.c | 176 ++++++++++++++++++++++++++++++++++++++++++
|
||||
1 files changed, 176 insertions(+), 0 deletions(-)
|
||||
create mode 100644 arch/mips/lantiq/xway/gptu.c
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
|
||||
new file mode 100644
|
||||
index 0000000..ac82c37
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/xway/gptu.c
|
||||
@@ -0,0 +1,176 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <linux/ioport.h>
|
||||
+#include <linux/pm.h>
|
||||
+#include <linux/export.h>
|
||||
+#include <linux/delay.h>
|
||||
+#include <linux/interrupt.h>
|
||||
+#include <asm/reboot.h>
|
||||
+
|
||||
+#include <lantiq_soc.h>
|
||||
+#include "../clk.h"
|
||||
+
|
||||
+#include "../devices.h"
|
||||
+
|
||||
+#define ltq_gptu_w32(x, y) ltq_w32((x), ltq_gptu_membase + (y))
|
||||
+#define ltq_gptu_r32(x) ltq_r32(ltq_gptu_membase + (x))
|
||||
+
|
||||
+
|
||||
+/* the magic ID byte of the core */
|
||||
+#define GPTU_MAGIC 0x59
|
||||
+/* clock control register */
|
||||
+#define GPTU_CLC 0x00
|
||||
+/* id register */
|
||||
+#define GPTU_ID 0x08
|
||||
+/* interrupt node enable */
|
||||
+#define GPTU_IRNEN 0xf4
|
||||
+/* interrupt control register */
|
||||
+#define GPTU_IRCR 0xf8
|
||||
+/* interrupt capture register */
|
||||
+#define GPTU_IRNCR 0xfc
|
||||
+/* there are 3 identical blocks of 2 timers. calculate register offsets */
|
||||
+#define GPTU_SHIFT(x) (x % 2 ? 4 : 0)
|
||||
+#define GPTU_BASE(x) (((x >> 1) * 0x20) + 0x10)
|
||||
+/* timer control register */
|
||||
+#define GPTU_CON(x) (GPTU_BASE(x) + GPTU_SHIFT(x) + 0x00)
|
||||
+/* timer auto reload register */
|
||||
+#define GPTU_RUN(x) (GPTU_BASE(x) + GPTU_SHIFT(x) + 0x08)
|
||||
+/* timer manual reload register */
|
||||
+#define GPTU_RLD(x) (GPTU_BASE(x) + GPTU_SHIFT(x) + 0x10)
|
||||
+/* timer count register */
|
||||
+#define GPTU_CNT(x) (GPTU_BASE(x) + GPTU_SHIFT(x) + 0x18)
|
||||
+
|
||||
+/* GPTU_CON(x) */
|
||||
+#define CON_CNT BIT(2)
|
||||
+#define CON_EDGE_FALL BIT(7)
|
||||
+#define CON_SYNC BIT(8)
|
||||
+#define CON_CLK_INT BIT(10)
|
||||
+
|
||||
+/* GPTU_RUN(x) */
|
||||
+#define RUN_SEN BIT(0)
|
||||
+#define RUN_RL BIT(2)
|
||||
+
|
||||
+/* set clock to runmode */
|
||||
+#define CLC_RMC BIT(8)
|
||||
+/* bring core out of suspend */
|
||||
+#define CLC_SUSPEND BIT(4)
|
||||
+/* the disable bit */
|
||||
+#define CLC_DISABLE BIT(0)
|
||||
+
|
||||
+#define TIMER_INTERRUPT (INT_NUM_IM3_IRL0 + 22)
|
||||
+
|
||||
+enum gptu_timer {
|
||||
+ TIMER1A = 0,
|
||||
+ TIMER1B,
|
||||
+ TIMER2A,
|
||||
+ TIMER2B,
|
||||
+ TIMER3A,
|
||||
+ TIMER3B
|
||||
+};
|
||||
+
|
||||
+static struct resource ltq_gptu_resource =
|
||||
+ MEM_RES("GPTU", LTQ_GPTU_BASE_ADDR, LTQ_GPTU_SIZE);
|
||||
+
|
||||
+static void __iomem *ltq_gptu_membase;
|
||||
+
|
||||
+static irqreturn_t timer_irq_handler(int irq, void *priv)
|
||||
+{
|
||||
+ int timer = irq - TIMER_INTERRUPT;
|
||||
+ ltq_gptu_w32(1 << timer, GPTU_IRNCR);
|
||||
+ return IRQ_HANDLED;
|
||||
+}
|
||||
+
|
||||
+static void gptu_hwinit(void)
|
||||
+{
|
||||
+ struct clk *clk = clk_get_sys("ltq_gptu", NULL);
|
||||
+ clk_enable(clk);
|
||||
+ ltq_gptu_w32(0x00, GPTU_IRNEN);
|
||||
+ ltq_gptu_w32(0xff, GPTU_IRNCR);
|
||||
+ ltq_gptu_w32(CLC_RMC | CLC_SUSPEND, GPTU_CLC);
|
||||
+}
|
||||
+
|
||||
+static void gptu_hwexit(void)
|
||||
+{
|
||||
+ ltq_gptu_w32(0x00, GPTU_IRNEN);
|
||||
+ ltq_gptu_w32(0xff, GPTU_IRNCR);
|
||||
+ ltq_gptu_w32(CLC_DISABLE, GPTU_CLC);
|
||||
+}
|
||||
+
|
||||
+static int ltq_gptu_enable(struct clk *clk)
|
||||
+{
|
||||
+ int ret = request_irq(TIMER_INTERRUPT + clk->bits, timer_irq_handler,
|
||||
+ IRQF_TIMER, "timer", NULL);
|
||||
+ if (ret) {
|
||||
+ pr_err("gptu: failed to request irq\n");
|
||||
+ return ret;
|
||||
+ }
|
||||
+
|
||||
+ ltq_gptu_w32(CON_CNT | CON_EDGE_FALL | CON_SYNC | CON_CLK_INT,
|
||||
+ GPTU_CON(clk->bits));
|
||||
+ ltq_gptu_w32(1, GPTU_RLD(clk->bits));
|
||||
+ ltq_gptu_w32(ltq_gptu_r32(GPTU_IRNEN) | clk->bits, GPTU_IRNEN);
|
||||
+ ltq_gptu_w32(RUN_SEN | RUN_RL, GPTU_RUN(clk->bits));
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void ltq_gptu_disable(struct clk *clk)
|
||||
+{
|
||||
+ ltq_gptu_w32(0, GPTU_RUN(clk->bits));
|
||||
+ ltq_gptu_w32(0, GPTU_CON(clk->bits));
|
||||
+ ltq_gptu_w32(0, GPTU_RLD(clk->bits));
|
||||
+ ltq_gptu_w32(ltq_gptu_r32(GPTU_IRNEN) & ~clk->bits, GPTU_IRNEN);
|
||||
+ free_irq(TIMER_INTERRUPT + clk->bits, NULL);
|
||||
+}
|
||||
+
|
||||
+static inline void clkdev_add_gptu(const char *con, unsigned int timer)
|
||||
+{
|
||||
+ struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
|
||||
+
|
||||
+ clk->cl.dev_id = "ltq_gptu";
|
||||
+ clk->cl.con_id = con;
|
||||
+ clk->cl.clk = clk;
|
||||
+ clk->enable = ltq_gptu_enable;
|
||||
+ clk->disable = ltq_gptu_disable;
|
||||
+ clk->bits = timer;
|
||||
+ clkdev_add(&clk->cl);
|
||||
+}
|
||||
+
|
||||
+static int __init gptu_setup(void)
|
||||
+{
|
||||
+ /* remap gptu register range */
|
||||
+ ltq_gptu_membase = ltq_remap_resource(<q_gptu_resource);
|
||||
+ if (!ltq_gptu_membase)
|
||||
+ panic("Failed to remap gptu memory");
|
||||
+
|
||||
+ /* power up the core */
|
||||
+ gptu_hwinit();
|
||||
+
|
||||
+ /* the gptu has a ID register */
|
||||
+ if (((ltq_gptu_r32(GPTU_ID) >> 8) & 0xff) != GPTU_MAGIC) {
|
||||
+ pr_err("gptu: failed to find magic\n");
|
||||
+ gptu_hwexit();
|
||||
+ return -ENAVAIL;
|
||||
+ }
|
||||
+
|
||||
+ /* register the clocks */
|
||||
+ clkdev_add_gptu("timer1a", TIMER1A);
|
||||
+ clkdev_add_gptu("timer1b", TIMER1B);
|
||||
+ clkdev_add_gptu("timer2a", TIMER2A);
|
||||
+ clkdev_add_gptu("timer2b", TIMER2B);
|
||||
+ clkdev_add_gptu("timer3a", TIMER3A);
|
||||
+ clkdev_add_gptu("timer3b", TIMER3B);
|
||||
+
|
||||
+ pr_info("gptu: 6 timers loaded\n");
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+arch_initcall(gptu_setup);
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,79 @@
|
||||
From 202f1bad2707e843dccc0fb08233692f8c845f90 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 12:00:17 +0100
|
||||
Subject: [PATCH 48/70] MIPS: lantiq: pci: rename variable inside
|
||||
|
||||
* rename a global var inside the pci code
|
||||
---
|
||||
arch/mips/pci/ops-lantiq.c | 6 +++---
|
||||
arch/mips/pci/pci-lantiq.c | 6 +++---
|
||||
arch/mips/pci/pci-lantiq.h | 2 +-
|
||||
3 files changed, 7 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/pci/ops-lantiq.c b/arch/mips/pci/ops-lantiq.c
|
||||
index 1f2afb5..5cbb0cf 100644
|
||||
--- a/arch/mips/pci/ops-lantiq.c
|
||||
+++ b/arch/mips/pci/ops-lantiq.c
|
||||
@@ -41,7 +41,7 @@ static int ltq_pci_config_access(unsigned char access_type, struct pci_bus *bus,
|
||||
|
||||
spin_lock_irqsave(&ebu_lock, flags);
|
||||
|
||||
- cfg_base = (unsigned long) ltq_pci_mapped_cfg;
|
||||
+ cfg_base = (unsigned long) ltq_pci_cfgbase;
|
||||
cfg_base |= (bus->number << LTQ_PCI_CFG_BUSNUM_SHF) | (devfn <<
|
||||
LTQ_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
|
||||
|
||||
@@ -55,11 +55,11 @@ static int ltq_pci_config_access(unsigned char access_type, struct pci_bus *bus,
|
||||
wmb();
|
||||
|
||||
/* clean possible Master abort */
|
||||
- cfg_base = (unsigned long) ltq_pci_mapped_cfg;
|
||||
+ cfg_base = (unsigned long) ltq_pci_cfgbase;
|
||||
cfg_base |= (0x0 << LTQ_PCI_CFG_FUNNUM_SHF) + 4;
|
||||
temp = ltq_r32(((u32 *)(cfg_base)));
|
||||
temp = swab32(temp);
|
||||
- cfg_base = (unsigned long) ltq_pci_mapped_cfg;
|
||||
+ cfg_base = (unsigned long) ltq_pci_cfgbase;
|
||||
cfg_base |= (0x68 << LTQ_PCI_CFG_FUNNUM_SHF) + 4;
|
||||
ltq_w32(temp, ((u32 *)cfg_base));
|
||||
|
||||
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
|
||||
index 47b551c..efcdd45 100644
|
||||
--- a/arch/mips/pci/pci-lantiq.c
|
||||
+++ b/arch/mips/pci/pci-lantiq.c
|
||||
@@ -65,8 +65,8 @@
|
||||
#define ltq_pci_w32(x, y) ltq_w32((x), ltq_pci_membase + (y))
|
||||
#define ltq_pci_r32(x) ltq_r32(ltq_pci_membase + (x))
|
||||
|
||||
-#define ltq_pci_cfg_w32(x, y) ltq_w32((x), ltq_pci_mapped_cfg + (y))
|
||||
-#define ltq_pci_cfg_r32(x) ltq_r32(ltq_pci_mapped_cfg + (x))
|
||||
+#define ltq_pci_cfg_w32(x, y) ltq_w32((x), ltq_pci_cfgbase + (y))
|
||||
+#define ltq_pci_cfg_r32(x) ltq_r32(ltq_pci_cfgbase + (x))
|
||||
|
||||
struct ltq_pci_gpio_map {
|
||||
int pin;
|
||||
@@ -273,7 +273,7 @@ static int __devinit ltq_pci_probe(struct platform_device *pdev)
|
||||
pci_probe_only = 0;
|
||||
ltq_pci_irq_map = ltq_pci_data->irq;
|
||||
ltq_pci_membase = ioremap_nocache(PCI_CR_BASE_ADDR, PCI_CR_SIZE);
|
||||
- ltq_pci_mapped_cfg =
|
||||
+ ltq_pci_cfgbase =
|
||||
ioremap_nocache(LTQ_PCI_CFG_BASE, LTQ_PCI_CFG_BASE);
|
||||
ltq_pci_controller.io_map_base =
|
||||
(unsigned long)ioremap(LTQ_PCI_IO_BASE, LTQ_PCI_IO_SIZE - 1);
|
||||
diff --git a/arch/mips/pci/pci-lantiq.h b/arch/mips/pci/pci-lantiq.h
|
||||
index 66bf6cd..c4721b4 100644
|
||||
--- a/arch/mips/pci/pci-lantiq.h
|
||||
+++ b/arch/mips/pci/pci-lantiq.h
|
||||
@@ -9,7 +9,7 @@
|
||||
#ifndef _LTQ_PCI_H__
|
||||
#define _LTQ_PCI_H__
|
||||
|
||||
-extern __iomem void *ltq_pci_mapped_cfg;
|
||||
+extern __iomem void *ltq_pci_cfgbase;
|
||||
extern int ltq_pci_read_config_dword(struct pci_bus *bus,
|
||||
unsigned int devfn, int where, int size, u32 *val);
|
||||
extern int ltq_pci_write_config_dword(struct pci_bus *bus,
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,45 @@
|
||||
From e5ae2eed68a7ccd406bde12ecfc12c88a52aeb06 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 13:13:31 +0100
|
||||
Subject: [PATCH 49/70] MIPS: lantiq: pci: give xway pci support its own
|
||||
kbuild symbol
|
||||
|
||||
---
|
||||
arch/mips/lantiq/Kconfig | 5 +++++
|
||||
arch/mips/pci/Makefile | 2 +-
|
||||
2 files changed, 6 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
|
||||
index cb6b39f..dde9fc6 100644
|
||||
--- a/arch/mips/lantiq/Kconfig
|
||||
+++ b/arch/mips/lantiq/Kconfig
|
||||
@@ -19,8 +19,13 @@ config SOC_XWAY
|
||||
|
||||
config SOC_FALCON
|
||||
bool "FALCON"
|
||||
+
|
||||
endchoice
|
||||
|
||||
+config PCI_LANTIQ
|
||||
+ bool "PCI Support"
|
||||
+ depends on SOC_XWAY && PCI
|
||||
+
|
||||
source "arch/mips/lantiq/xway/Kconfig"
|
||||
source "arch/mips/lantiq/falcon/Kconfig"
|
||||
|
||||
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
|
||||
index c3ac4b0..1f07a58 100644
|
||||
--- a/arch/mips/pci/Makefile
|
||||
+++ b/arch/mips/pci/Makefile
|
||||
@@ -41,7 +41,7 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o
|
||||
obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
|
||||
obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
|
||||
obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
|
||||
-obj-$(CONFIG_SOC_XWAY) += pci-lantiq.o ops-lantiq.o
|
||||
+obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o
|
||||
obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
|
||||
obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
|
||||
obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,131 @@
|
||||
From a4f83d3f635603b982f11e7f1cb22057958ff52b Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 8 Mar 2012 15:53:10 +0100
|
||||
Subject: [PATCH 50/70] MIPS: lantiq: pci: move pcibios code into
|
||||
fixup-lantiq.c
|
||||
|
||||
---
|
||||
arch/mips/pci/Makefile | 1 +
|
||||
arch/mips/pci/fixup-lantiq.c | 42 ++++++++++++++++++++++++++++++++++++++++++
|
||||
arch/mips/pci/pci-lantiq.c | 24 ++----------------------
|
||||
3 files changed, 45 insertions(+), 22 deletions(-)
|
||||
create mode 100644 arch/mips/pci/fixup-lantiq.c
|
||||
|
||||
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
|
||||
index 1f07a58..499a019 100644
|
||||
--- a/arch/mips/pci/Makefile
|
||||
+++ b/arch/mips/pci/Makefile
|
||||
@@ -41,6 +41,7 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o
|
||||
obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
|
||||
obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
|
||||
obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
|
||||
+obj-$(CONFIG_LANTIQ) += fixup-lantiq.o
|
||||
obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o
|
||||
obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
|
||||
obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
|
||||
diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c
|
||||
new file mode 100644
|
||||
index 0000000..daf5ae9
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/pci/fixup-lantiq.c
|
||||
@@ -0,0 +1,42 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify it
|
||||
+ * under the terms of the GNU General Public License version 2 as published
|
||||
+ * by the Free Software Foundation.
|
||||
+ *
|
||||
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/of_irq.h>
|
||||
+#include <linux/of_pci.h>
|
||||
+
|
||||
+int (*ltqpci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin) = NULL;
|
||||
+int (*ltqpci_plat_arch_init)(struct pci_dev *dev) = NULL;
|
||||
+int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
|
||||
+int *ltq_pci_irq_map;
|
||||
+
|
||||
+int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||
+{
|
||||
+ if (ltqpci_plat_arch_init)
|
||||
+ return ltqpci_plat_arch_init(dev);
|
||||
+
|
||||
+ if (ltqpci_plat_dev_init)
|
||||
+ return ltqpci_plat_dev_init(dev);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||
+{
|
||||
+ if (ltqpci_map_irq)
|
||||
+ return ltqpci_map_irq(dev, slot, pin);
|
||||
+ if (ltq_pci_irq_map[slot]) {
|
||||
+ dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, ltq_pci_irq_map[slot]);
|
||||
+ return ltq_pci_irq_map[slot];
|
||||
+ }
|
||||
+ printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
|
||||
+ slot);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
|
||||
index efcdd45..7a29738 100644
|
||||
--- a/arch/mips/pci/pci-lantiq.c
|
||||
+++ b/arch/mips/pci/pci-lantiq.c
|
||||
@@ -93,16 +93,14 @@ static struct ltq_pci_gpio_map ltq_pci_gpio_map[] = {
|
||||
{ 37, 2, 0, "pci-req4" },
|
||||
};
|
||||
|
||||
-__iomem void *ltq_pci_mapped_cfg;
|
||||
+__iomem void *ltq_pci_cfgbase;
|
||||
static __iomem void *ltq_pci_membase;
|
||||
|
||||
-int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
|
||||
-
|
||||
/* Since the PCI REQ pins can be reused for other functionality, make it
|
||||
possible to exclude those from interpretation by the PCI controller */
|
||||
static int ltq_pci_req_mask = 0xf;
|
||||
|
||||
-static int *ltq_pci_irq_map;
|
||||
+extern int *ltq_pci_irq_map;
|
||||
|
||||
struct pci_ops ltq_pci_ops = {
|
||||
.read = ltq_pci_read_config_dword,
|
||||
@@ -131,14 +129,6 @@ static struct pci_controller ltq_pci_controller = {
|
||||
.io_offset = 0x00000000UL,
|
||||
};
|
||||
|
||||
-int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||
-{
|
||||
- if (ltqpci_plat_dev_init)
|
||||
- return ltqpci_plat_dev_init(dev);
|
||||
-
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
static u32 ltq_calc_bar11mask(void)
|
||||
{
|
||||
u32 mem, bar11mask;
|
||||
@@ -256,16 +246,6 @@ static int __devinit ltq_pci_startup(struct device *dev)
|
||||
return 0;
|
||||
}
|
||||
|
||||
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||
-{
|
||||
- if (ltq_pci_irq_map[slot])
|
||||
- return ltq_pci_irq_map[slot];
|
||||
- printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
|
||||
- slot);
|
||||
-
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
static int __devinit ltq_pci_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct ltq_pci_data *ltq_pci_data =
|
||||
--
|
||||
1.7.9.1
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,236 @@
|
||||
From 85859883ce603bf0db782c03294873dad39176e5 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Sat, 13 Aug 2011 13:59:50 +0200
|
||||
Subject: [PATCH 52/70] MIPS: lantiq: make GPIO3 work on AR9
|
||||
|
||||
There are 3 16bit and 1 8bit gpio ports on AR9. The gpio driver needs a hack
|
||||
at 2 places to make the different register layout of the GPIO3 work properly
|
||||
with the driver. Before only GPIO0-2 were supported. As the GPIO number scheme
|
||||
clashes with the new size, we also move the other gpio chips to new offsets.
|
||||
|
||||
Signed-off-by: John Crispin <blogic@openwrt.org>
|
||||
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 2 +
|
||||
arch/mips/lantiq/xway/devices.c | 3 +
|
||||
arch/mips/lantiq/xway/gpio.c | 84 ++++++++++++++++----
|
||||
arch/mips/lantiq/xway/gpio_ebu.c | 3 +-
|
||||
arch/mips/lantiq/xway/gpio_stp.c | 3 +-
|
||||
5 files changed, 75 insertions(+), 20 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index d1b8cc8..bfdeb16 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -126,7 +126,9 @@
|
||||
#define LTQ_GPIO0_BASE_ADDR 0x1E100B10
|
||||
#define LTQ_GPIO1_BASE_ADDR 0x1E100B40
|
||||
#define LTQ_GPIO2_BASE_ADDR 0x1E100B70
|
||||
+#define LTQ_GPIO3_BASE_ADDR 0x1E100BA0
|
||||
#define LTQ_GPIO_SIZE 0x30
|
||||
+#define LTQ_GPIO3_SIZE 0x10
|
||||
|
||||
/* SSC */
|
||||
#define LTQ_SSC_BASE_ADDR 0x1e100800
|
||||
diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c
|
||||
index 5efa4f3..e6d45bc 100644
|
||||
--- a/arch/mips/lantiq/xway/devices.c
|
||||
+++ b/arch/mips/lantiq/xway/devices.c
|
||||
@@ -34,6 +34,7 @@ static struct resource ltq_gpio_resource[] = {
|
||||
MEM_RES("gpio0", LTQ_GPIO0_BASE_ADDR, LTQ_GPIO_SIZE),
|
||||
MEM_RES("gpio1", LTQ_GPIO1_BASE_ADDR, LTQ_GPIO_SIZE),
|
||||
MEM_RES("gpio2", LTQ_GPIO2_BASE_ADDR, LTQ_GPIO_SIZE),
|
||||
+ MEM_RES("gpio3", LTQ_GPIO3_BASE_ADDR, LTQ_GPIO3_SIZE),
|
||||
};
|
||||
|
||||
void __init ltq_register_gpio(void)
|
||||
@@ -47,6 +48,8 @@ void __init ltq_register_gpio(void)
|
||||
if (ltq_is_ar9() || ltq_is_vr9()) {
|
||||
platform_device_register_simple("ltq_gpio", 2,
|
||||
<q_gpio_resource[2], 1);
|
||||
+ platform_device_register_simple("ltq_gpio", 3,
|
||||
+ <q_gpio_resource[3], 1);
|
||||
}
|
||||
}
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c
|
||||
index 54ec6c9..375329b 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio.c
|
||||
@@ -23,9 +23,17 @@
|
||||
#define LTQ_GPIO_OD 0x14
|
||||
#define LTQ_GPIO_PUDSEL 0x1C
|
||||
#define LTQ_GPIO_PUDEN 0x20
|
||||
+#define LTQ_GPIO3_OD 0x24
|
||||
+#define LTQ_GPIO3_ALTSEL1 0x24
|
||||
+#define LTQ_GPIO3_PUDSEL 0x28
|
||||
+#define LTQ_GPIO3_PUDEN 0x2C
|
||||
|
||||
+/* PORT3 only has 8 pins and its register layout
|
||||
+ is slightly different */
|
||||
#define PINS_PER_PORT 16
|
||||
-#define MAX_PORTS 3
|
||||
+#define PINS_PORT3 8
|
||||
+#define MAX_PORTS 4
|
||||
+#define MAX_PIN 56
|
||||
|
||||
#define ltq_gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & (1 << p)))
|
||||
#define ltq_gpio_setbit(m, r, p) ltq_w32_mask(0, (1 << p), m + r)
|
||||
@@ -55,7 +63,7 @@ int ltq_gpio_request(struct device *dev, unsigned int pin, unsigned int mux,
|
||||
{
|
||||
int id = 0;
|
||||
|
||||
- if (pin >= (MAX_PORTS * PINS_PER_PORT))
|
||||
+ if (pin >= MAX_PIN)
|
||||
return -EINVAL;
|
||||
if (devm_gpio_request(dev, pin, name)) {
|
||||
pr_err("failed to setup lantiq gpio: %s\n", name);
|
||||
@@ -75,12 +83,21 @@ int ltq_gpio_request(struct device *dev, unsigned int pin, unsigned int mux,
|
||||
else
|
||||
ltq_gpio_clearbit(ltq_gpio_port[id].membase,
|
||||
LTQ_GPIO_ALTSEL0, pin);
|
||||
- if (mux & 0x1)
|
||||
- ltq_gpio_setbit(ltq_gpio_port[id].membase,
|
||||
- LTQ_GPIO_ALTSEL1, pin);
|
||||
- else
|
||||
- ltq_gpio_clearbit(ltq_gpio_port[id].membase,
|
||||
- LTQ_GPIO_ALTSEL1, pin);
|
||||
+ if (id == 3) {
|
||||
+ if (mux & 0x1)
|
||||
+ ltq_gpio_setbit(ltq_gpio_port[1].membase,
|
||||
+ LTQ_GPIO3_ALTSEL1, pin);
|
||||
+ else
|
||||
+ ltq_gpio_clearbit(ltq_gpio_port[1].membase,
|
||||
+ LTQ_GPIO3_ALTSEL1, pin);
|
||||
+ } else {
|
||||
+ if (mux & 0x1)
|
||||
+ ltq_gpio_setbit(ltq_gpio_port[id].membase,
|
||||
+ LTQ_GPIO_ALTSEL1, pin);
|
||||
+ else
|
||||
+ ltq_gpio_clearbit(ltq_gpio_port[id].membase,
|
||||
+ LTQ_GPIO_ALTSEL1, pin);
|
||||
+ }
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(ltq_gpio_request);
|
||||
@@ -106,10 +123,19 @@ static int ltq_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
|
||||
{
|
||||
struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
|
||||
|
||||
- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
|
||||
+ if (chip->ngpio == PINS_PORT3) {
|
||||
+ ltq_gpio_clearbit(ltq_gpio_port[0].membase,
|
||||
+ LTQ_GPIO3_OD, offset);
|
||||
+ ltq_gpio_setbit(ltq_gpio_port[0].membase,
|
||||
+ LTQ_GPIO3_PUDSEL, offset);
|
||||
+ ltq_gpio_setbit(ltq_gpio_port[0].membase,
|
||||
+ LTQ_GPIO3_PUDEN, offset);
|
||||
+ } else {
|
||||
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
|
||||
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_PUDSEL, offset);
|
||||
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_PUDEN, offset);
|
||||
+ }
|
||||
ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
|
||||
- ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_PUDSEL, offset);
|
||||
- ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_PUDEN, offset);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -119,10 +145,19 @@ static int ltq_gpio_direction_output(struct gpio_chip *chip,
|
||||
{
|
||||
struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
|
||||
|
||||
- ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
|
||||
+ if (chip->ngpio == PINS_PORT3) {
|
||||
+ ltq_gpio_setbit(ltq_gpio_port[0].membase,
|
||||
+ LTQ_GPIO3_OD, offset);
|
||||
+ ltq_gpio_clearbit(ltq_gpio_port[0].membase,
|
||||
+ LTQ_GPIO3_PUDSEL, offset);
|
||||
+ ltq_gpio_clearbit(ltq_gpio_port[0].membase,
|
||||
+ LTQ_GPIO3_PUDEN, offset);
|
||||
+ } else {
|
||||
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
|
||||
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_PUDSEL, offset);
|
||||
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_PUDEN, offset);
|
||||
+ }
|
||||
ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
|
||||
- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_PUDSEL, offset);
|
||||
- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_PUDEN, offset);
|
||||
ltq_gpio_set(chip, offset, value);
|
||||
|
||||
return 0;
|
||||
@@ -133,7 +168,11 @@ static int ltq_gpio_req(struct gpio_chip *chip, unsigned offset)
|
||||
struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
|
||||
|
||||
ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL0, offset);
|
||||
- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL1, offset);
|
||||
+ if (chip->ngpio == PINS_PORT3)
|
||||
+ ltq_gpio_clearbit(ltq_gpio_port[1].membase,
|
||||
+ LTQ_GPIO3_ALTSEL1, offset);
|
||||
+ else
|
||||
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL1, offset);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -146,6 +185,16 @@ static int ltq_gpio_probe(struct platform_device *pdev)
|
||||
pdev->id);
|
||||
return -EINVAL;
|
||||
}
|
||||
+
|
||||
+ /* dirty hack - The registers of port3 are not mapped linearly.
|
||||
+ Port 3 may only load if Port 1/2 are mapped */
|
||||
+ if ((pdev->id == 3) && (!ltq_gpio_port[1].membase
|
||||
+ || !ltq_gpio_port[2].membase)) {
|
||||
+ dev_err(&pdev->dev,
|
||||
+ "ports 1/2 need to be loaded before port 3 works\n");
|
||||
+ return -ENOMEM;
|
||||
+ }
|
||||
+
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "failed to get memory for gpio port %d\n",
|
||||
@@ -175,7 +224,10 @@ static int ltq_gpio_probe(struct platform_device *pdev)
|
||||
ltq_gpio_port[pdev->id].chip.set = ltq_gpio_set;
|
||||
ltq_gpio_port[pdev->id].chip.request = ltq_gpio_req;
|
||||
ltq_gpio_port[pdev->id].chip.base = PINS_PER_PORT * pdev->id;
|
||||
- ltq_gpio_port[pdev->id].chip.ngpio = PINS_PER_PORT;
|
||||
+ if (pdev->id == 3)
|
||||
+ ltq_gpio_port[pdev->id].chip.ngpio = PINS_PORT3;
|
||||
+ else
|
||||
+ ltq_gpio_port[pdev->id].chip.ngpio = PINS_PER_PORT;
|
||||
platform_set_drvdata(pdev, <q_gpio_port[pdev->id]);
|
||||
return gpiochip_add(<q_gpio_port[pdev->id].chip);
|
||||
}
|
||||
diff --git a/arch/mips/lantiq/xway/gpio_ebu.c b/arch/mips/lantiq/xway/gpio_ebu.c
|
||||
index b91c7f1..bc5696b 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio_ebu.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio_ebu.c
|
||||
@@ -61,9 +61,8 @@ static struct gpio_chip ltq_ebu_chip = {
|
||||
.label = "ltq_ebu",
|
||||
.direction_output = ltq_ebu_direction_output,
|
||||
.set = ltq_ebu_set,
|
||||
- .base = 72,
|
||||
+ .base = 100,
|
||||
.ngpio = 16,
|
||||
- .can_sleep = 1,
|
||||
.owner = THIS_MODULE,
|
||||
};
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
index da91c5e..9610c10 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio_stp.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
@@ -74,9 +74,8 @@ static struct gpio_chip ltq_stp_chip = {
|
||||
.label = "ltq_stp",
|
||||
.direction_output = ltq_stp_direction_output,
|
||||
.set = ltq_stp_set,
|
||||
- .base = 48,
|
||||
+ .base = 200,
|
||||
.ngpio = 24,
|
||||
- .can_sleep = 1,
|
||||
.owner = THIS_MODULE,
|
||||
};
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,180 @@
|
||||
From b7a07d349a9a05ac39f5d359a86519d93395b729 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 29 Sep 2011 21:29:14 +0200
|
||||
Subject: [PATCH 54/70] MIPS: lantiq: falcon VPE softdog
|
||||
|
||||
---
|
||||
arch/mips/include/asm/mach-lantiq/falcon/vpe.h | 44 ++++++++++
|
||||
arch/mips/lantiq/falcon/softdog_vpe.c | 109 ++++++++++++++++++++++++
|
||||
2 files changed, 153 insertions(+), 0 deletions(-)
|
||||
create mode 100644 arch/mips/include/asm/mach-lantiq/falcon/vpe.h
|
||||
create mode 100644 arch/mips/lantiq/falcon/softdog_vpe.c
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/vpe.h b/arch/mips/include/asm/mach-lantiq/falcon/vpe.h
|
||||
new file mode 100644
|
||||
index 0000000..22a701b
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/falcon/vpe.h
|
||||
@@ -0,0 +1,44 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify
|
||||
+ * it under the terms of the GNU General Public License as published by
|
||||
+ * the Free Software Foundation; either version 2 of the License, or
|
||||
+ * (at your option) any later version.
|
||||
+ *
|
||||
+ * This program is distributed in the hope that it will be useful,
|
||||
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
+ * GNU General Public License for more details.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License
|
||||
+ * along with this program; if not, write to the Free Software
|
||||
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
|
||||
+ *
|
||||
+ * Copyright (C) 2005 infineon
|
||||
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
|
||||
+ *
|
||||
+ */
|
||||
+#ifndef _IFXMIPS_VPE_H__
|
||||
+#define _IFXMIPS_VPE_H__
|
||||
+
|
||||
+/* For the explanation of the APIs please refer the section "MT APRP Kernel
|
||||
+ * Programming" in AR9 SW Architecture Specification
|
||||
+ */
|
||||
+int32_t vpe1_sw_start(void* sw_start_addr, uint32_t tcmask, uint32_t flags);
|
||||
+int32_t vpe1_sw_stop(uint32_t flags);
|
||||
+uint32_t vpe1_get_load_addr (uint32_t flags);
|
||||
+uint32_t vpe1_get_max_mem (uint32_t flags);
|
||||
+
|
||||
+int32_t vpe1_set_boot_param(char *field, char *value, char flags);
|
||||
+int32_t vpe1_get_boot_param(char *field, char **value, char flags);
|
||||
+
|
||||
+/* Watchdog APIs */
|
||||
+extern unsigned long vpe1_wdog_ctr;
|
||||
+extern unsigned long vpe1_wdog_timeout;
|
||||
+
|
||||
+unsigned long vpe1_sw_wdog_start(unsigned long);
|
||||
+unsigned long vpe1_sw_wdog_stop(unsigned long);
|
||||
+
|
||||
+typedef int (*VPE_SW_WDOG_RESET)(unsigned long wdog_cleared_ok_count);
|
||||
+int32_t vpe1_sw_wdog_register_reset_handler(VPE_SW_WDOG_RESET reset_fn);
|
||||
+
|
||||
+#endif
|
||||
diff --git a/arch/mips/lantiq/falcon/softdog_vpe.c b/arch/mips/lantiq/falcon/softdog_vpe.c
|
||||
new file mode 100644
|
||||
index 0000000..85d22a2
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lantiq/falcon/softdog_vpe.c
|
||||
@@ -0,0 +1,109 @@
|
||||
+/*
|
||||
+** =============================================================================
|
||||
+** FILE NAME : softdog_vpe.c
|
||||
+** MODULES : LXDB
|
||||
+** DATE : 24-03-2008
|
||||
+** AUTHOR : LXDB Team
|
||||
+** DESCRIPTION : This header file contains the code for the watchdog
|
||||
+** implentation on vpe1 side.
|
||||
+** REFERENCES :
|
||||
+** COPYRIGHT : Copyright (c) 2008
|
||||
+** Am Campeon 1-12, 85579 Neubiberg, Germany
|
||||
+** Any use of this software is subject to the conclusion of a respective
|
||||
+** License agreement. Without such a License agreement no rights to the
|
||||
+** software are granted
|
||||
+**
|
||||
+** HISTORY :
|
||||
+** $Date $Author $Comment
|
||||
+** 24-03-2008 LXDB Initial version
|
||||
+** ============================================================================
|
||||
+*/
|
||||
+
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/moduleparam.h>
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/timer.h>
|
||||
+#include <linux/reboot.h>
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/jiffies.h>
|
||||
+
|
||||
+#include <falcon/vpe.h>
|
||||
+
|
||||
+static unsigned long last_wdog_value;
|
||||
+static unsigned long vpe1_wdog_cleared;
|
||||
+
|
||||
+static unsigned long vpe1_wdog_dead;
|
||||
+static void watchdog_vpe0_fire(unsigned long); /* Called when vpe0 timer expires */
|
||||
+static void keep_alive_vpe0(unsigned long);
|
||||
+VPE_SW_WDOG_RESET reset_local_fn;
|
||||
+
|
||||
+
|
||||
+static struct timer_list watchdog_vpe0_ticktock =
|
||||
+ TIMER_INITIALIZER(watchdog_vpe0_fire, 0, 0);
|
||||
+
|
||||
+static void watchdog_vpe0_fire (unsigned long flags)
|
||||
+{
|
||||
+ volatile unsigned long *wdog_ctr_value;
|
||||
+ wdog_ctr_value = (void*)vpe1_wdog_ctr;
|
||||
+ if (*wdog_ctr_value == last_wdog_value) { /* VPE1 watchdog expiry handling */
|
||||
+ vpe1_sw_wdog_stop(flags);
|
||||
+ vpe1_wdog_dead++;
|
||||
+ printk(KERN_DEBUG "VPE1 watchdog reset handler called\n");
|
||||
+ /* Call the reset handler function */
|
||||
+ reset_local_fn(flags);
|
||||
+ } else { /* Everything is OK on vpe1 side. Continue. */
|
||||
+ last_wdog_value = *wdog_ctr_value;
|
||||
+ vpe1_wdog_cleared++;
|
||||
+ keep_alive_vpe0(flags);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+int32_t vpe1_sw_wdog_register_reset_handler (VPE_SW_WDOG_RESET reset_fn)
|
||||
+{
|
||||
+ reset_local_fn = (VPE_SW_WDOG_RESET)reset_fn;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void keep_alive_vpe0(unsigned long flags)
|
||||
+{
|
||||
+ mod_timer(&watchdog_vpe0_ticktock, jiffies+ vpe1_wdog_timeout );
|
||||
+}
|
||||
+
|
||||
+unsigned long vpe1_sw_wdog_start(unsigned long flags)
|
||||
+{
|
||||
+ volatile unsigned long *wdog_ctr_value;
|
||||
+ wdog_ctr_value = (void*)vpe1_wdog_ctr;
|
||||
+ *wdog_ctr_value = 0;
|
||||
+ last_wdog_value = 0;
|
||||
+ keep_alive_vpe0(flags);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+unsigned long vpe1_sw_wdog_stop(unsigned long flags)
|
||||
+{
|
||||
+ del_timer(&watchdog_vpe0_ticktock);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int __init watchdog_vpe1_init(void)
|
||||
+{
|
||||
+ /* Nothing to be done here */
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void __exit watchdog_vpe1_exit(void)
|
||||
+{
|
||||
+ unsigned long flags=0;
|
||||
+ vpe1_sw_wdog_stop(flags);
|
||||
+}
|
||||
+
|
||||
+module_init(watchdog_vpe1_init);
|
||||
+module_exit(watchdog_vpe1_exit);
|
||||
+
|
||||
+EXPORT_SYMBOL(vpe1_sw_wdog_register_reset_handler);
|
||||
+EXPORT_SYMBOL(vpe1_sw_wdog_start);
|
||||
+EXPORT_SYMBOL(vpe1_sw_wdog_stop);
|
||||
+
|
||||
+MODULE_AUTHOR("LXDB");
|
||||
+MODULE_DESCRIPTION("Software Watchdog For VPE1");
|
||||
+MODULE_LICENSE("GPL");
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,378 @@
|
||||
From 186a2683b8fc1730dff28b2201d7508501a1dee4 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 29 Sep 2011 20:29:54 +0200
|
||||
Subject: [PATCH 55/70] MIPS: lantiq: udp in-kernel redirect
|
||||
|
||||
---
|
||||
include/linux/udp_redirect.h | 57 +++++++++++++
|
||||
net/Kconfig | 6 ++
|
||||
net/ipv4/Makefile | 3 +
|
||||
net/ipv4/udp.c | 28 ++++++-
|
||||
net/ipv4/udp_redirect_symb.c | 186 ++++++++++++++++++++++++++++++++++++++++++
|
||||
5 files changed, 276 insertions(+), 4 deletions(-)
|
||||
create mode 100644 include/linux/udp_redirect.h
|
||||
create mode 100644 net/ipv4/udp_redirect_symb.c
|
||||
|
||||
diff --git a/include/linux/udp_redirect.h b/include/linux/udp_redirect.h
|
||||
new file mode 100644
|
||||
index 0000000..de1e64f
|
||||
--- /dev/null
|
||||
+++ b/include/linux/udp_redirect.h
|
||||
@@ -0,0 +1,57 @@
|
||||
+#ifndef _UDP_REDIRECT_H
|
||||
+#define _UDP_REDIRECT_H
|
||||
+
|
||||
+/******************************************************************************
|
||||
+
|
||||
+ Copyright (c) 2006
|
||||
+ Infineon Technologies AG
|
||||
+ Am Campeon 1-12; 81726 Munich, Germany
|
||||
+
|
||||
+ THE DELIVERY OF THIS SOFTWARE AS WELL AS THE HEREBY GRANTED NON-EXCLUSIVE,
|
||||
+ WORLDWIDE LICENSE TO USE, COPY, MODIFY, DISTRIBUTE AND SUBLICENSE THIS
|
||||
+ SOFTWARE IS FREE OF CHARGE.
|
||||
+
|
||||
+ THE LICENSED SOFTWARE IS PROVIDED "AS IS" AND INFINEON EXPRESSLY DISCLAIMS
|
||||
+ ALL REPRESENTATIONS AND WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING
|
||||
+ WITHOUT LIMITATION, WARRANTIES OR REPRESENTATIONS OF WORKMANSHIP,
|
||||
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, DURABILITY, THAT THE
|
||||
+ OPERATING OF THE LICENSED SOFTWARE WILL BE ERROR FREE OR FREE OF ANY THIRD
|
||||
+ PARTY CLAIMS, INCLUDING WITHOUT LIMITATION CLAIMS OF THIRD PARTY INTELLECTUAL
|
||||
+ PROPERTY INFRINGEMENT.
|
||||
+
|
||||
+ EXCEPT FOR ANY LIABILITY DUE TO WILFUL ACTS OR GROSS NEGLIGENCE AND EXCEPT
|
||||
+ FOR ANY PERSONAL INJURY INFINEON SHALL IN NO EVENT BE LIABLE FOR ANY CLAIM
|
||||
+ OR DAMAGES OF ANY KIND, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
+ DEALINGS IN THE SOFTWARE.
|
||||
+
|
||||
+******************************************************************************/
|
||||
+
|
||||
+/* ============================= */
|
||||
+/* Includes */
|
||||
+/* ============================= */
|
||||
+#ifndef _LINUX_TYPES_H
|
||||
+#include <linux/types.h>
|
||||
+#endif
|
||||
+
|
||||
+
|
||||
+/* ============================= */
|
||||
+/* Definitions */
|
||||
+/* ============================= */
|
||||
+#define UDP_REDIRECT_MAGIC (void*)0x55445052L
|
||||
+
|
||||
+
|
||||
+/* ============================= */
|
||||
+/* Global variable declaration */
|
||||
+/* ============================= */
|
||||
+extern int (*udp_do_redirect_fn)(struct sock *sk, struct sk_buff *skb);
|
||||
+extern int (*udpredirect_getfrag_fn)(void *p, char * to,
|
||||
+ int offset, int fraglen, int odd,
|
||||
+ struct sk_buff *skb);
|
||||
+/* ============================= */
|
||||
+/* Global function declaration */
|
||||
+/* ============================= */
|
||||
+
|
||||
+extern int udpredirect_getfrag(void *p, char * to, int offset,
|
||||
+ int fraglen, int odd, struct sk_buff *skb);
|
||||
+#endif
|
||||
diff --git a/net/Kconfig b/net/Kconfig
|
||||
index e07272d..2118693 100644
|
||||
--- a/net/Kconfig
|
||||
+++ b/net/Kconfig
|
||||
@@ -72,6 +72,12 @@ config INET
|
||||
|
||||
Short answer: say Y.
|
||||
|
||||
+config IFX_UDP_REDIRECT
|
||||
+ bool "IFX Kernel Packet Interface for UDP redirection"
|
||||
+ help
|
||||
+ You can say Y here if you want to use hooks from kernel for
|
||||
+ UDP redirection.
|
||||
+
|
||||
if INET
|
||||
source "net/ipv4/Kconfig"
|
||||
source "net/ipv6/Kconfig"
|
||||
diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile
|
||||
index ff75d3b..127edb9 100644
|
||||
--- a/net/ipv4/Makefile
|
||||
+++ b/net/ipv4/Makefile
|
||||
@@ -14,6 +14,9 @@ obj-y := route.o inetpeer.o protocol.o \
|
||||
inet_fragment.o ping.o
|
||||
|
||||
obj-$(CONFIG_SYSCTL) += sysctl_net_ipv4.o
|
||||
+ifneq ($(CONFIG_IFX_UDP_REDIRECT),)
|
||||
+obj-$(CONFIG_IFX_UDP_REDIRECT) += udp_redirect_symb.o
|
||||
+endif
|
||||
obj-$(CONFIG_PROC_FS) += proc.o
|
||||
obj-$(CONFIG_IP_MULTIPLE_TABLES) += fib_rules.o
|
||||
obj-$(CONFIG_IP_MROUTE) += ipmr.o
|
||||
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
|
||||
index 5d075b5..a2ee1bf 100644
|
||||
--- a/net/ipv4/udp.c
|
||||
+++ b/net/ipv4/udp.c
|
||||
@@ -108,6 +108,10 @@
|
||||
#include <trace/events/udp.h>
|
||||
#include "udp_impl.h"
|
||||
|
||||
+#if defined(CONFIG_IFX_UDP_REDIRECT) || defined(CONFIG_IFX_UDP_REDIRECT_MODULE)
|
||||
+#include <linux/udp_redirect.h>
|
||||
+#endif
|
||||
+
|
||||
struct udp_table udp_table __read_mostly;
|
||||
EXPORT_SYMBOL(udp_table);
|
||||
|
||||
@@ -804,7 +808,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
|
||||
u8 tos;
|
||||
int err, is_udplite = IS_UDPLITE(sk);
|
||||
int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
|
||||
- int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
|
||||
+ int (*getfrag)(void *, char *, int, int, int, struct sk_buff *) = NULL;
|
||||
struct sk_buff *skb;
|
||||
struct ip_options_data opt_copy;
|
||||
|
||||
@@ -821,7 +825,13 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
|
||||
ipc.opt = NULL;
|
||||
ipc.tx_flags = 0;
|
||||
|
||||
- getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag;
|
||||
+/* UDPREDIRECT */
|
||||
+#if defined(CONFIG_IFX_UDP_REDIRECT) || defined(CONFIG_IFX_UDP_REDIRECT_MODULE)
|
||||
+ if(udpredirect_getfrag_fn && sk->sk_user_data == UDP_REDIRECT_MAGIC)
|
||||
+ getfrag = udpredirect_getfrag_fn;
|
||||
+ else
|
||||
+#endif /* IFX_UDP_REDIRECT */
|
||||
+ getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag;
|
||||
|
||||
fl4 = &inet->cork.fl.u.ip4;
|
||||
if (up->pending) {
|
||||
@@ -1625,6 +1635,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
|
||||
struct rtable *rt = skb_rtable(skb);
|
||||
__be32 saddr, daddr;
|
||||
struct net *net = dev_net(skb->dev);
|
||||
+ int ret = 0;
|
||||
|
||||
/*
|
||||
* Validate the packet.
|
||||
@@ -1657,7 +1668,16 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
|
||||
sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
|
||||
|
||||
if (sk != NULL) {
|
||||
- int ret = udp_queue_rcv_skb(sk, skb);
|
||||
+ /* UDPREDIRECT */
|
||||
+#if defined(CONFIG_IFX_UDP_REDIRECT) || defined(CONFIG_IFX_UDP_REDIRECT_MODULE)
|
||||
+ if(udp_do_redirect_fn && sk->sk_user_data == UDP_REDIRECT_MAGIC)
|
||||
+ {
|
||||
+ udp_do_redirect_fn(sk,skb);
|
||||
+ kfree_skb(skb);
|
||||
+ return(0);
|
||||
+ }
|
||||
+#endif
|
||||
+ ret = udp_queue_rcv_skb(sk, skb);
|
||||
sock_put(sk);
|
||||
|
||||
/* a return value > 0 means to resubmit the input, but
|
||||
@@ -1954,7 +1974,7 @@ struct proto udp_prot = {
|
||||
.clear_sk = sk_prot_clear_portaddr_nulls,
|
||||
};
|
||||
EXPORT_SYMBOL(udp_prot);
|
||||
-
|
||||
+EXPORT_SYMBOL(udp_rcv);
|
||||
/* ------------------------------------------------------------------------ */
|
||||
#ifdef CONFIG_PROC_FS
|
||||
|
||||
diff --git a/net/ipv4/udp_redirect_symb.c b/net/ipv4/udp_redirect_symb.c
|
||||
new file mode 100644
|
||||
index 0000000..5617e86
|
||||
--- /dev/null
|
||||
+++ b/net/ipv4/udp_redirect_symb.c
|
||||
@@ -0,0 +1,186 @@
|
||||
+/******************************************************************************
|
||||
+
|
||||
+ Copyright (c) 2006
|
||||
+ Infineon Technologies AG
|
||||
+ Am Campeon 1-12; 81726 Munich, Germany
|
||||
+
|
||||
+ THE DELIVERY OF THIS SOFTWARE AS WELL AS THE HEREBY GRANTED NON-EXCLUSIVE,
|
||||
+ WORLDWIDE LICENSE TO USE, COPY, MODIFY, DISTRIBUTE AND SUBLICENSE THIS
|
||||
+ SOFTWARE IS FREE OF CHARGE.
|
||||
+
|
||||
+ THE LICENSED SOFTWARE IS PROVIDED "AS IS" AND INFINEON EXPRESSLY DISCLAIMS
|
||||
+ ALL REPRESENTATIONS AND WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING
|
||||
+ WITHOUT LIMITATION, WARRANTIES OR REPRESENTATIONS OF WORKMANSHIP,
|
||||
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, DURABILITY, THAT THE
|
||||
+ OPERATING OF THE LICENSED SOFTWARE WILL BE ERROR FREE OR FREE OF ANY THIRD
|
||||
+ PARTY CLAIMS, INCLUDING WITHOUT LIMITATION CLAIMS OF THIRD PARTY INTELLECTUAL
|
||||
+ PROPERTY INFRINGEMENT.
|
||||
+
|
||||
+ EXCEPT FOR ANY LIABILITY DUE TO WILFUL ACTS OR GROSS NEGLIGENCE AND EXCEPT
|
||||
+ FOR ANY PERSONAL INJURY INFINEON SHALL IN NO EVENT BE LIABLE FOR ANY CLAIM
|
||||
+ OR DAMAGES OF ANY KIND, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
+ DEALINGS IN THE SOFTWARE.
|
||||
+
|
||||
+******************************************************************************/
|
||||
+#if defined(CONFIG_IFX_UDP_REDIRECT) || defined(CONFIG_IFX_UDP_REDIRECT_MODULE)
|
||||
+/* ============================= */
|
||||
+/* Includes */
|
||||
+/* ============================= */
|
||||
+#include <net/checksum.h>
|
||||
+#include <net/udp.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/skbuff.h>
|
||||
+#include <linux/udp_redirect.h>
|
||||
+
|
||||
+/* ============================= */
|
||||
+/* Global variable definition */
|
||||
+/* ============================= */
|
||||
+int (*udpredirect_getfrag_fn) (void *p, char * to, int offset,
|
||||
+ int fraglen, int odd, struct sk_buff *skb) = NULL;
|
||||
+int (*udp_do_redirect_fn)(struct sock *sk, struct sk_buff *skb) = NULL;
|
||||
+
|
||||
+/* ============================= */
|
||||
+/* Local type definitions */
|
||||
+/* ============================= */
|
||||
+struct udpfakehdr
|
||||
+{
|
||||
+ struct udphdr uh;
|
||||
+ u32 saddr;
|
||||
+ u32 daddr;
|
||||
+ struct iovec *iov;
|
||||
+ u32 wcheck;
|
||||
+};
|
||||
+
|
||||
+/* ============================= */
|
||||
+/* Local function declaration */
|
||||
+/* ============================= */
|
||||
+static int udpredirect_csum_partial_copy_fromiovecend(unsigned char *kdata,
|
||||
+ struct iovec *iov, int offset, unsigned int len, __wsum *csump);
|
||||
+
|
||||
+static int udpredirect_memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset,
|
||||
+ int len);
|
||||
+
|
||||
+/* ============================= */
|
||||
+/* Global function definition */
|
||||
+/* ============================= */
|
||||
+
|
||||
+/*
|
||||
+ Copy of udp_getfrag() from udp.c
|
||||
+ This function exists because no copy_from_user() is needed for udpredirect.
|
||||
+*/
|
||||
+
|
||||
+int
|
||||
+udpredirect_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb)
|
||||
+{
|
||||
+ struct iovec *iov = from;
|
||||
+
|
||||
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
|
||||
+ if (udpredirect_memcpy_fromiovecend(to, iov, offset, len) < 0)
|
||||
+ return -EFAULT;
|
||||
+ } else {
|
||||
+ __wsum csum = 0;
|
||||
+ if (udpredirect_csum_partial_copy_fromiovecend(to, iov, offset, len, &csum) < 0)
|
||||
+ return -EFAULT;
|
||||
+ skb->csum = csum_block_add(skb->csum, csum, odd);
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int udpredirect_memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset,
|
||||
+ int len)
|
||||
+{
|
||||
+ /* Skip over the finished iovecs */
|
||||
+ while (offset >= iov->iov_len) {
|
||||
+ offset -= iov->iov_len;
|
||||
+ iov++;
|
||||
+ }
|
||||
+
|
||||
+ while (len > 0) {
|
||||
+ u8 __user *base = iov->iov_base + offset;
|
||||
+ int copy = min_t(unsigned int, len, iov->iov_len - offset);
|
||||
+
|
||||
+ offset = 0;
|
||||
+ memcpy(kdata, base, copy);
|
||||
+ len -= copy;
|
||||
+ kdata += copy;
|
||||
+ iov++;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ Copy of csum_partial_copy_fromiovecend() from iovec.c
|
||||
+ This function exists because no copy_from_user() is needed for udpredirect.
|
||||
+*/
|
||||
+
|
||||
+int udpredirect_csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
|
||||
+ int offset, unsigned int len, __wsum *csump)
|
||||
+{
|
||||
+ __wsum csum = *csump;
|
||||
+ int partial_cnt = 0, err = 0;
|
||||
+
|
||||
+ /* Skip over the finished iovecs */
|
||||
+ while (offset >= iov->iov_len) {
|
||||
+ offset -= iov->iov_len;
|
||||
+ iov++;
|
||||
+ }
|
||||
+
|
||||
+ while (len > 0) {
|
||||
+ u8 __user *base = iov->iov_base + offset;
|
||||
+ int copy = min_t(unsigned int, len, iov->iov_len - offset);
|
||||
+
|
||||
+ offset = 0;
|
||||
+
|
||||
+ /* There is a remnant from previous iov. */
|
||||
+ if (partial_cnt) {
|
||||
+ int par_len = 4 - partial_cnt;
|
||||
+
|
||||
+ /* iov component is too short ... */
|
||||
+ if (par_len > copy) {
|
||||
+ memcpy(kdata, base, copy);
|
||||
+ kdata += copy;
|
||||
+ base += copy;
|
||||
+ partial_cnt += copy;
|
||||
+ len -= copy;
|
||||
+ iov++;
|
||||
+ if (len)
|
||||
+ continue;
|
||||
+ *csump = csum_partial(kdata - partial_cnt,
|
||||
+ partial_cnt, csum);
|
||||
+ goto out;
|
||||
+ }
|
||||
+ memcpy(kdata, base, par_len);
|
||||
+ csum = csum_partial(kdata - partial_cnt, 4, csum);
|
||||
+ kdata += par_len;
|
||||
+ base += par_len;
|
||||
+ copy -= par_len;
|
||||
+ len -= par_len;
|
||||
+ partial_cnt = 0;
|
||||
+ }
|
||||
+
|
||||
+ if (len > copy) {
|
||||
+ partial_cnt = copy % 4;
|
||||
+ if (partial_cnt) {
|
||||
+ copy -= partial_cnt;
|
||||
+ memcpy(kdata + copy, base + copy, partial_cnt);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ if (copy) {
|
||||
+ csum = csum_partial_copy_nocheck(base, kdata, copy, csum);
|
||||
+ }
|
||||
+ len -= copy + partial_cnt;
|
||||
+ kdata += copy + partial_cnt;
|
||||
+ iov++;
|
||||
+ }
|
||||
+ *csump = csum;
|
||||
+out:
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+EXPORT_SYMBOL(udpredirect_getfrag);
|
||||
+EXPORT_SYMBOL(udp_do_redirect_fn);
|
||||
+EXPORT_SYMBOL(udpredirect_getfrag_fn);
|
||||
+#endif /* CONFIG_IFX_UDP_REDIRECT* */
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,321 @@
|
||||
From d137c7d096436ed5673d1555687423d627a07086 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 29 Sep 2011 20:31:54 +0200
|
||||
Subject: [PATCH 56/70] MIPS: lantiq: cache split
|
||||
|
||||
---
|
||||
arch/mips/Kconfig | 22 ++++++
|
||||
arch/mips/kernel/vpe.c | 66 ++++++++++++++++++
|
||||
arch/mips/mm/c-r4k.c | 172 ++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
3 files changed, 260 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
|
||||
index 4a36923..df21d0d 100644
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -1942,6 +1942,28 @@ config IFX_VPE_EXT
|
||||
help
|
||||
IFX included extensions in APRP
|
||||
|
||||
+config IFX_VPE_CACHE_SPLIT
|
||||
+ bool "IFX Cache Split Ways"
|
||||
+ depends on IFX_VPE_EXT
|
||||
+ help
|
||||
+ IFX extension for reserving (splitting) cache ways among VPEs. You must
|
||||
+ give kernel command line arguments vpe_icache_shared=0 or
|
||||
+ vpe_dcache_shared=0 to enable splitting of icache or dcache
|
||||
+ respectively. Then you can specify which cache ways should be
|
||||
+ assigned to which VPE. There are total 8 cache ways, 4 each
|
||||
+ for dcache and icache: dcache_way0, dcache_way1,dcache_way2,
|
||||
+ dcache_way3 and icache_way0,icache_way1, icache_way2,icache_way3.
|
||||
+
|
||||
+ For example, if you specify vpe_icache_shared=0 and icache_way2=1,
|
||||
+ then the 3rd icache way will be assigned to VPE0 and denied in VPE1.
|
||||
+
|
||||
+ For icache, software is required to make at least one cache way available
|
||||
+ for a VPE at all times i.e., one can't assign all the icache ways to one
|
||||
+ VPE.
|
||||
+
|
||||
+ By default, vpe_dcache_shared and vpe_icache_shared are set to 1
|
||||
+ (i.e., both icache and dcache are shared among VPEs)
|
||||
+
|
||||
config PERFCTRS
|
||||
bool "34K Performance counters"
|
||||
depends on MIPS_MT && PROC_FS
|
||||
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
|
||||
index e338ba5..0511d11 100644
|
||||
--- a/arch/mips/kernel/vpe.c
|
||||
+++ b/arch/mips/kernel/vpe.c
|
||||
@@ -127,6 +127,13 @@ __setup("vpe1_wdog_timeout=", wdog_timeout);
|
||||
EXPORT_SYMBOL(vpe1_wdog_timeout);
|
||||
|
||||
#endif
|
||||
+
|
||||
+#ifdef CONFIG_IFX_VPE_CACHE_SPLIT /* Code for splitting the cache ways among VPEs. */
|
||||
+extern int vpe_icache_shared,vpe_dcache_shared;
|
||||
+extern int icache_way0,icache_way1,icache_way2,icache_way3;
|
||||
+extern int dcache_way0,dcache_way1,dcache_way2,dcache_way3;
|
||||
+#endif
|
||||
+
|
||||
/* grab the likely amount of memory we will need. */
|
||||
#ifdef CONFIG_MIPS_VPE_LOADER_TOM
|
||||
#define P_SIZE (2 * 1024 * 1024)
|
||||
@@ -865,6 +872,65 @@ static int vpe_run(struct vpe * v)
|
||||
/* enable this VPE */
|
||||
write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA);
|
||||
|
||||
+#ifdef CONFIG_IFX_VPE_CACHE_SPLIT
|
||||
+ if ( (!vpe_icache_shared) || (!vpe_dcache_shared) ) {
|
||||
+
|
||||
+ /* PCP bit must be 1 to split the cache */
|
||||
+ if(read_c0_mvpconf0() & MVPCONF0_PCP) {
|
||||
+
|
||||
+ if ( !vpe_icache_shared ){
|
||||
+ write_vpe_c0_vpeconf0((read_vpe_c0_vpeconf0()) & ~VPECONF0_ICS);
|
||||
+
|
||||
+ /*
|
||||
+ * If any cache way is 1, then that way is denied
|
||||
+ * in VPE1. Otherwise assign that way to VPE1.
|
||||
+ */
|
||||
+ if (!icache_way0)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_IWX0 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_IWX0 );
|
||||
+ if (!icache_way1)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_IWX1 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_IWX1 );
|
||||
+ if (!icache_way2)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_IWX2 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_IWX2 );
|
||||
+ if (!icache_way3)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_IWX3 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_IWX3 );
|
||||
+ }
|
||||
+
|
||||
+ if ( !vpe_dcache_shared ) {
|
||||
+ write_vpe_c0_vpeconf0((read_vpe_c0_vpeconf0()) & ~VPECONF0_DCS);
|
||||
+
|
||||
+ /*
|
||||
+ * If any cache way is 1, then that way is denied
|
||||
+ * in VPE1. Otherwise assign that way to VPE1.
|
||||
+ */
|
||||
+ if (!dcache_way0)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_DWX0 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_DWX0 );
|
||||
+ if (!dcache_way1)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_DWX1 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_DWX1 );
|
||||
+ if (!dcache_way2)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_DWX2 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_DWX2 );
|
||||
+ if (!dcache_way3)
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() | VPEOPT_DWX3 );
|
||||
+ else
|
||||
+ write_vpe_c0_vpeopt(read_vpe_c0_vpeopt() & ~VPEOPT_DWX3 );
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+#endif /* endif CONFIG_IFX_VPE_CACHE_SPLIT */
|
||||
+
|
||||
/* clear out any left overs from a previous program */
|
||||
write_vpe_c0_status(0);
|
||||
write_vpe_c0_cause(0);
|
||||
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
|
||||
index 4f9eb0b..9e9f925 100644
|
||||
--- a/arch/mips/mm/c-r4k.c
|
||||
+++ b/arch/mips/mm/c-r4k.c
|
||||
@@ -1386,6 +1386,106 @@ static int __init setcoherentio(char *str)
|
||||
__setup("coherentio", setcoherentio);
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_IFX_VPE_CACHE_SPLIT /* Code for splitting the cache ways among VPEs. */
|
||||
+
|
||||
+#include <asm/mipsmtregs.h>
|
||||
+
|
||||
+/*
|
||||
+ * By default, vpe_icache_shared and vpe_dcache_shared
|
||||
+ * values are 1 i.e., both icache and dcache are shared
|
||||
+ * among the VPEs.
|
||||
+ */
|
||||
+
|
||||
+int vpe_icache_shared = 1;
|
||||
+static int __init vpe_icache_shared_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &vpe_icache_shared);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("vpe_icache_shared=", vpe_icache_shared_val);
|
||||
+EXPORT_SYMBOL(vpe_icache_shared);
|
||||
+
|
||||
+int vpe_dcache_shared = 1;
|
||||
+static int __init vpe_dcache_shared_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &vpe_dcache_shared);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("vpe_dcache_shared=", vpe_dcache_shared_val);
|
||||
+EXPORT_SYMBOL(vpe_dcache_shared);
|
||||
+
|
||||
+/*
|
||||
+ * Software is required to make atleast one icache
|
||||
+ * way available for a VPE at all times i.e., one
|
||||
+ * can't assign all the icache ways to one VPE.
|
||||
+ */
|
||||
+
|
||||
+int icache_way0 = 0;
|
||||
+static int __init icache_way0_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &icache_way0);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("icache_way0=", icache_way0_val);
|
||||
+
|
||||
+int icache_way1 = 0;
|
||||
+static int __init icache_way1_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &icache_way1);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("icache_way1=", icache_way1_val);
|
||||
+
|
||||
+int icache_way2 = 0;
|
||||
+static int __init icache_way2_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &icache_way2);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("icache_way2=", icache_way2_val);
|
||||
+
|
||||
+int icache_way3 = 0;
|
||||
+static int __init icache_way3_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &icache_way3);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("icache_way3=", icache_way3_val);
|
||||
+
|
||||
+int dcache_way0 = 0;
|
||||
+static int __init dcache_way0_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &dcache_way0);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("dcache_way0=", dcache_way0_val);
|
||||
+
|
||||
+int dcache_way1 = 0;
|
||||
+static int __init dcache_way1_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &dcache_way1);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("dcache_way1=", dcache_way1_val);
|
||||
+
|
||||
+int dcache_way2 = 0;
|
||||
+static int __init dcache_way2_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &dcache_way2);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("dcache_way2=", dcache_way2_val);
|
||||
+
|
||||
+int dcache_way3 = 0;
|
||||
+static int __init dcache_way3_val(char *str)
|
||||
+{
|
||||
+ get_option(&str, &dcache_way3);
|
||||
+ return 1;
|
||||
+}
|
||||
+__setup("dcache_way3=", dcache_way3_val);
|
||||
+
|
||||
+#endif /* endif CONFIG_IFX_VPE_CACHE_SPLIT */
|
||||
+
|
||||
void __cpuinit r4k_cache_init(void)
|
||||
{
|
||||
extern void build_clear_page(void);
|
||||
@@ -1405,6 +1505,78 @@ void __cpuinit r4k_cache_init(void)
|
||||
break;
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_IFX_VPE_CACHE_SPLIT
|
||||
+ /*
|
||||
+ * We split the cache ways appropriately among the VPEs
|
||||
+ * based on cache ways values we received as command line
|
||||
+ * arguments
|
||||
+ */
|
||||
+ if ( (!vpe_icache_shared) || (!vpe_dcache_shared) ){
|
||||
+
|
||||
+ /* PCP bit must be 1 to split the cache */
|
||||
+ if(read_c0_mvpconf0() & MVPCONF0_PCP) {
|
||||
+
|
||||
+ /* Set CPA bit which enables us to modify VPEOpt register */
|
||||
+ write_c0_mvpcontrol((read_c0_mvpcontrol()) | MVPCONTROL_CPA);
|
||||
+
|
||||
+ if ( !vpe_icache_shared ){
|
||||
+ write_c0_vpeconf0((read_c0_vpeconf0()) & ~VPECONF0_ICS);
|
||||
+ /*
|
||||
+ * If any cache way is 1, then that way is denied
|
||||
+ * in VPE0. Otherwise assign that way to VPE0.
|
||||
+ */
|
||||
+ printk(KERN_DEBUG "icache is split\n");
|
||||
+ printk(KERN_DEBUG "icache_way0=%d icache_way1=%d icache_way2=%d icache_way3=%d\n",
|
||||
+ icache_way0, icache_way1,icache_way2, icache_way3);
|
||||
+ if (icache_way0)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_IWX0 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_IWX0 );
|
||||
+ if (icache_way1)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_IWX1 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_IWX1 );
|
||||
+ if (icache_way2)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_IWX2 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_IWX2 );
|
||||
+ if (icache_way3)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_IWX3 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_IWX3 );
|
||||
+ }
|
||||
+
|
||||
+ if ( !vpe_dcache_shared ) {
|
||||
+ /*
|
||||
+ * If any cache way is 1, then that way is denied
|
||||
+ * in VPE0. Otherwise assign that way to VPE0.
|
||||
+ */
|
||||
+ printk(KERN_DEBUG "dcache is split\n");
|
||||
+ printk(KERN_DEBUG "dcache_way0=%d dcache_way1=%d dcache_way2=%d dcache_way3=%d\n",
|
||||
+ dcache_way0, dcache_way1, dcache_way2, dcache_way3);
|
||||
+ write_c0_vpeconf0((read_c0_vpeconf0()) & ~VPECONF0_DCS);
|
||||
+ if (dcache_way0)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_DWX0 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_DWX0 );
|
||||
+ if (dcache_way1)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_DWX1 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_DWX1 );
|
||||
+ if (dcache_way2)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_DWX2 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_DWX2 );
|
||||
+ if (dcache_way3)
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() | VPEOPT_DWX3 );
|
||||
+ else
|
||||
+ write_c0_vpeopt(read_c0_vpeopt() & ~VPEOPT_DWX3 );
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+#endif /* endif CONFIG_IFX_VPE_CACHE_SPLIT */
|
||||
+
|
||||
probe_pcache();
|
||||
setup_scache();
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,319 @@
|
||||
From 580d6aef484b22b5da88588d9a2d944b4f06dc98 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 20 Mar 2012 08:26:04 +0100
|
||||
Subject: [PATCH 57/70] MIPS: clean up clock code
|
||||
|
||||
---
|
||||
arch/mips/lantiq/clk.c | 11 +++
|
||||
arch/mips/lantiq/clk.h | 3 +-
|
||||
arch/mips/lantiq/xway/devices.c | 2 +-
|
||||
arch/mips/lantiq/xway/sysctrl.c | 166 ++++++++++++++++++++++++++++++---------
|
||||
4 files changed, 143 insertions(+), 39 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
|
||||
index 84a201e..5494b6e 100644
|
||||
--- a/arch/mips/lantiq/clk.c
|
||||
+++ b/arch/mips/lantiq/clk.c
|
||||
@@ -44,6 +44,7 @@ struct clk *clk_get_fpi(void)
|
||||
{
|
||||
return &cpu_clk_generic[1];
|
||||
}
|
||||
+EXPORT_SYMBOL_GPL(clk_get_fpi);
|
||||
|
||||
struct clk *clk_get_io(void)
|
||||
{
|
||||
@@ -70,6 +71,16 @@ unsigned long clk_get_rate(struct clk *clk)
|
||||
}
|
||||
EXPORT_SYMBOL(clk_get_rate);
|
||||
|
||||
+int clk_set_rate(struct clk *clk, unsigned long rate)
|
||||
+{
|
||||
+ if (unlikely(!clk_good(clk)))
|
||||
+ return 0;
|
||||
+
|
||||
+ clk->rate = rate;
|
||||
+ return 0;
|
||||
+}
|
||||
+EXPORT_SYMBOL(clk_set_rate);
|
||||
+
|
||||
int clk_enable(struct clk *clk)
|
||||
{
|
||||
if (unlikely(!clk_good(clk)))
|
||||
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
|
||||
index d047768..b34e675 100644
|
||||
--- a/arch/mips/lantiq/clk.h
|
||||
+++ b/arch/mips/lantiq/clk.h
|
||||
@@ -12,6 +12,7 @@
|
||||
#include <linux/clkdev.h>
|
||||
|
||||
/* clock speeds */
|
||||
+#define CLOCK_33M 33333333
|
||||
#define CLOCK_60M 60000000
|
||||
#define CLOCK_62_5M 62500000
|
||||
#define CLOCK_83M 83333333
|
||||
@@ -38,9 +39,9 @@
|
||||
struct clk {
|
||||
struct clk_lookup cl;
|
||||
unsigned long rate;
|
||||
- unsigned long (*get_rate) (void);
|
||||
unsigned int module;
|
||||
unsigned int bits;
|
||||
+ unsigned long (*get_rate) (void);
|
||||
int (*enable) (struct clk *clk);
|
||||
void (*disable) (struct clk *clk);
|
||||
int (*activate) (struct clk *clk);
|
||||
diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c
|
||||
index e6d45bc..5d4650d 100644
|
||||
--- a/arch/mips/lantiq/xway/devices.c
|
||||
+++ b/arch/mips/lantiq/xway/devices.c
|
||||
@@ -59,7 +59,7 @@ static struct resource ltq_stp_resource =
|
||||
|
||||
void __init ltq_register_gpio_stp(void)
|
||||
{
|
||||
- platform_device_register_simple("ltq_stp", 0, <q_stp_resource, 1);
|
||||
+ platform_device_register_simple("ltq_stp", -1, <q_stp_resource, 1);
|
||||
}
|
||||
|
||||
/* asc ports - amazon se has its own serial mapping */
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
index ac7383f..9df048c 100644
|
||||
--- a/arch/mips/lantiq/xway/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -16,40 +16,57 @@
|
||||
#include "../devices.h"
|
||||
|
||||
/* clock control register */
|
||||
-#define LTQ_CGU_IFCCR 0x0018
|
||||
+#define CGU_IFCCR 0x0018
|
||||
/* system clock register */
|
||||
-#define LTQ_CGU_SYS 0x0010
|
||||
-
|
||||
-/* the enable / disable registers */
|
||||
-#define LTQ_PMU_PWDCR 0x1C
|
||||
-#define LTQ_PMU_PWDSR 0x20
|
||||
-#define LTQ_PMU_PWDCR1 0x24
|
||||
-#define LTQ_PMU_PWDSR1 0x28
|
||||
-
|
||||
-#define PWDCR(x) ((x) ? (LTQ_PMU_PWDCR1) : (LTQ_PMU_PWDCR))
|
||||
-#define PWDSR(x) ((x) ? (LTQ_PMU_PWDSR1) : (LTQ_PMU_PWDSR))
|
||||
-
|
||||
-/* CGU - clock generation unit */
|
||||
-#define CGU_EPHY 0x10
|
||||
+#define CGU_SYS 0x0010
|
||||
+/* pci control register */
|
||||
+#define CGU_PCICR 0x0034
|
||||
+/* ephy configuration register */
|
||||
+#define CGU_EPHY 0x10
|
||||
+/* power control register */
|
||||
+#define PMU_PWDCR 0x1C
|
||||
+/* power status register */
|
||||
+#define PMU_PWDSR 0x20
|
||||
+/* power control register */
|
||||
+#define PMU_PWDCR1 0x24
|
||||
+/* power status register */
|
||||
+#define PMU_PWDSR1 0x28
|
||||
+/* power control register */
|
||||
+#define PWDCR(x) ((x) ? (PMU_PWDCR1) : (PMU_PWDCR))
|
||||
+/* power status register */
|
||||
+#define PWDSR(x) ((x) ? (PMU_PWDSR1) : (PMU_PWDSR))
|
||||
|
||||
/* PMU - power management unit */
|
||||
-#define PMU_DMA 0x0020
|
||||
-#define PMU_SPI 0x0100
|
||||
-#define PMU_EPHY 0x0080
|
||||
-#define PMU_USB 0x8041
|
||||
-#define PMU_STP 0x0800
|
||||
-#define PMU_GPT 0x1000
|
||||
-#define PMU_PPE 0x2000
|
||||
-#define PMU_FPI 0x4000
|
||||
-#define PMU_SWITCH 0x10000000
|
||||
-#define PMU_AHBS 0x2000
|
||||
-#define PMU_AHBM 0x8000
|
||||
-#define PMU_PCIE_CLK 0x80000000
|
||||
-
|
||||
-#define PMU1_PCIE_PHY 0x0001
|
||||
-#define PMU1_PCIE_CTL 0x0002
|
||||
-#define PMU1_PCIE_MSI 0x0020
|
||||
-#define PMU1_PCIE_PDI 0x0010
|
||||
+#define PMU_USB0_P BIT(0)
|
||||
+#define PMU_PCI BIT(4)
|
||||
+#define PMU_DMA BIT(5)
|
||||
+#define PMU_USB0 BIT(5)
|
||||
+#define PMU_SPI BIT(8)
|
||||
+#define PMU_EPHY BIT(7)
|
||||
+#define PMU_EBU BIT(10)
|
||||
+#define PMU_STP BIT(11)
|
||||
+#define PMU_GPT BIT(12)
|
||||
+#define PMU_PPE BIT(13)
|
||||
+#define PMU_AHBS BIT(13) /* vr9 */
|
||||
+#define PMU_FPI BIT(14)
|
||||
+#define PMU_AHBM BIT(15)
|
||||
+#define PMU_PPE_QSB BIT(18)
|
||||
+#define PMU_PPE_SLL01 BIT(19)
|
||||
+#define PMU_PPE_TC BIT(21)
|
||||
+#define PMU_PPE_EMA BIT(22)
|
||||
+#define PMU_PPE_DPLUM BIT(23)
|
||||
+#define PMU_PPE_DPLUS BIT(24)
|
||||
+#define PMU_USB1_P BIT(26)
|
||||
+#define PMU_USB1 BIT(27)
|
||||
+#define PMU_SWITCH BIT(28)
|
||||
+#define PMU_PPE_TOP BIT(29)
|
||||
+#define PMU_GPHY BIT(30)
|
||||
+#define PMU_PCIE_CLK BIT(31)
|
||||
+
|
||||
+#define PMU1_PCIE_PHY BIT(0)
|
||||
+#define PMU1_PCIE_CTL BIT(1)
|
||||
+#define PMU1_PCIE_PDI BIT(4)
|
||||
+#define PMU1_PCIE_MSI BIT(5)
|
||||
|
||||
#define ltq_pmu_w32(x, y) ltq_w32((x), ltq_pmu_membase + (y))
|
||||
#define ltq_pmu_r32(x) ltq_r32(ltq_pmu_membase + (x))
|
||||
@@ -69,13 +86,13 @@ static void __iomem *ltq_pmu_membase;
|
||||
|
||||
static int ltq_cgu_enable(struct clk *clk)
|
||||
{
|
||||
- ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | clk->bits, LTQ_CGU_IFCCR);
|
||||
+ ltq_cgu_w32(ltq_cgu_r32(CGU_IFCCR) | clk->bits, CGU_IFCCR);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void ltq_cgu_disable(struct clk *clk)
|
||||
{
|
||||
- ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~clk->bits, LTQ_CGU_IFCCR);
|
||||
+ ltq_cgu_w32(ltq_cgu_r32(CGU_IFCCR) & ~clk->bits, CGU_IFCCR);
|
||||
}
|
||||
|
||||
static int ltq_pmu_enable(struct clk *clk)
|
||||
@@ -94,9 +111,49 @@ static int ltq_pmu_enable(struct clk *clk)
|
||||
|
||||
static void ltq_pmu_disable(struct clk *clk)
|
||||
{
|
||||
- ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | clk->bits, LTQ_PMU_PWDCR);
|
||||
+ ltq_pmu_w32(ltq_pmu_r32(PWDCR(clk->module)) | clk->bits,
|
||||
+ PWDCR(clk->module));
|
||||
+}
|
||||
+
|
||||
+static int ltq_pci_enable(struct clk *clk)
|
||||
+{
|
||||
+ unsigned int ifccr = ltq_cgu_r32(CGU_IFCCR);
|
||||
+ /* set clock bus speed */
|
||||
+ if (ltq_is_ar9()) {
|
||||
+ ifccr &= ~0x1f00000;
|
||||
+ if (clk->rate == CLOCK_33M)
|
||||
+ ifccr |= 0xe00000;
|
||||
+ else
|
||||
+ ifccr |= 0x700000; /* 62.5M */
|
||||
+ } else {
|
||||
+ ifccr &= ~0xf00000;
|
||||
+ if (clk->rate == CLOCK_33M)
|
||||
+ ifccr |= 0x800000;
|
||||
+ else
|
||||
+ ifccr |= 0x400000; /* 62.5M */
|
||||
+ }
|
||||
+ ltq_cgu_w32(ifccr, CGU_IFCCR);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int ltq_pci_ext_enable(struct clk *clk)
|
||||
+{
|
||||
+ /* enable external pci clock */
|
||||
+ ltq_cgu_w32(ltq_cgu_r32(CGU_IFCCR) & ~(1 << 16),
|
||||
+ CGU_IFCCR);
|
||||
+ ltq_cgu_w32((1 << 30), CGU_PCICR);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void ltq_pci_ext_disable(struct clk *clk)
|
||||
+{
|
||||
+ /* enable external pci clock */
|
||||
+ ltq_cgu_w32(ltq_cgu_r32(CGU_IFCCR) | (1 << 16),
|
||||
+ CGU_IFCCR);
|
||||
+ ltq_cgu_w32((1 << 31) | (1 << 30), CGU_PCICR);
|
||||
}
|
||||
|
||||
+/* manage the clock gates via PMU */
|
||||
static inline void clkdev_add_pmu(const char *dev, const char *con,
|
||||
unsigned int module, unsigned int bits)
|
||||
{
|
||||
@@ -112,6 +169,7 @@ static inline void clkdev_add_pmu(const char *dev, const char *con,
|
||||
clkdev_add(&clk->cl);
|
||||
}
|
||||
|
||||
+/* manage the clock generator */
|
||||
static inline void clkdev_add_cgu(const char *dev, const char *con,
|
||||
unsigned int bits)
|
||||
{
|
||||
@@ -126,6 +184,33 @@ static inline void clkdev_add_cgu(const char *dev, const char *con,
|
||||
clkdev_add(&clk->cl);
|
||||
}
|
||||
|
||||
+/* pci needs its own enable function */
|
||||
+static inline void clkdev_add_pci(void)
|
||||
+{
|
||||
+ struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
|
||||
+ struct clk *clk_ext = kzalloc(sizeof(struct clk), GFP_KERNEL);
|
||||
+
|
||||
+ /* main pci clock */
|
||||
+ clk->cl.dev_id = "ltq_pci";
|
||||
+ clk->cl.con_id = NULL;
|
||||
+ clk->cl.clk = clk;
|
||||
+ clk->rate = CLOCK_33M;
|
||||
+ clk->enable = ltq_pci_enable;
|
||||
+ clk->disable = ltq_pmu_disable;
|
||||
+ clk->module = 0;
|
||||
+ clk->bits = PMU_PCI;
|
||||
+ clkdev_add(&clk->cl);
|
||||
+
|
||||
+ /* use internal/external bus clock */
|
||||
+ clk_ext->cl.dev_id = "ltq_pci";
|
||||
+ clk_ext->cl.con_id = "external";
|
||||
+ clk_ext->cl.clk = clk_ext;
|
||||
+ clk_ext->enable = ltq_pci_ext_enable;
|
||||
+ clk_ext->disable = ltq_pci_ext_disable;
|
||||
+ clkdev_add(&clk_ext->cl);
|
||||
+
|
||||
+}
|
||||
+
|
||||
void __init ltq_soc_init(void)
|
||||
{
|
||||
ltq_pmu_membase = ltq_remap_resource(<q_pmu_resource);
|
||||
@@ -144,14 +229,16 @@ void __init ltq_soc_init(void)
|
||||
ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0);
|
||||
|
||||
/* add our clocks */
|
||||
+ clkdev_add_pmu("ltq_fpi", NULL, 0, PMU_FPI);
|
||||
clkdev_add_pmu("ltq_dma", NULL, 0, PMU_DMA);
|
||||
clkdev_add_pmu("ltq_stp", NULL, 0, PMU_STP);
|
||||
clkdev_add_pmu("ltq_spi", NULL, 0, PMU_SPI);
|
||||
clkdev_add_pmu("ltq_gptu", NULL, 0, PMU_GPT);
|
||||
+ clkdev_add_pmu("ltq_ebu", NULL, 0, PMU_EBU);
|
||||
if (!ltq_is_vr9())
|
||||
clkdev_add_pmu("ltq_etop", NULL, 0, PMU_PPE);
|
||||
if (ltq_is_ase()) {
|
||||
- if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5))
|
||||
+ if (ltq_cgu_r32(CGU_SYS) & (1 << 5))
|
||||
clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M);
|
||||
else
|
||||
clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M);
|
||||
@@ -166,11 +253,16 @@ void __init ltq_soc_init(void)
|
||||
clkdev_add_pmu("ltq_pcie", "pdi", 1, PMU1_PCIE_PDI);
|
||||
clkdev_add_pmu("ltq_pcie", "ctl", 1, PMU1_PCIE_CTL);
|
||||
clkdev_add_pmu("ltq_pcie", "ahb", 0, PMU_AHBM | PMU_AHBS);
|
||||
- clkdev_add_pmu("usb0", NULL, 0, (1<<6) | 1);
|
||||
- clkdev_add_pmu("usb1", NULL, 0, (1<<26) | (1<<27));
|
||||
+ clkdev_add_pmu("usb0", NULL, 0, PMU_USB0 | PMU_USB0_P);
|
||||
+ clkdev_add_pmu("usb1", NULL, 0, PMU_USB1 | PMU_USB1_P);
|
||||
+ clkdev_add_pmu("ltq_vrx200", NULL, 0,
|
||||
+ PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
|
||||
+ PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
|
||||
+ PMU_PPE_QSB);
|
||||
} else {
|
||||
clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
|
||||
ltq_danube_io_region_clock());
|
||||
+ clkdev_add_pci();
|
||||
if (ltq_is_ar9())
|
||||
clkdev_add_pmu("ltq_etop", "switch", 0, PMU_SWITCH);
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,103 @@
|
||||
From f2e6a9e24af6d3e3ca14e66269c9621cecb9836b Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Fri, 16 Mar 2012 15:49:32 +0100
|
||||
Subject: [PATCH 58/70] MIPS: cleanup reset code
|
||||
|
||||
---
|
||||
arch/mips/lantiq/xway/reset.c | 59 ++++++++++++++++++++++++++++++++++------
|
||||
1 files changed, 50 insertions(+), 9 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
|
||||
index c705bbf..abdf9b1 100644
|
||||
--- a/arch/mips/lantiq/xway/reset.c
|
||||
+++ b/arch/mips/lantiq/xway/reset.c
|
||||
@@ -11,6 +11,7 @@
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/pm.h>
|
||||
#include <linux/export.h>
|
||||
+#include <linux/delay.h>
|
||||
#include <asm/reboot.h>
|
||||
|
||||
#include <lantiq_soc.h>
|
||||
@@ -20,12 +21,45 @@
|
||||
#define ltq_rcu_w32(x, y) ltq_w32((x), ltq_rcu_membase + (y))
|
||||
#define ltq_rcu_r32(x) ltq_r32(ltq_rcu_membase + (x))
|
||||
|
||||
-/* register definitions */
|
||||
-#define LTQ_RCU_RST 0x0010
|
||||
-#define LTQ_RCU_RST_ALL 0x40000000
|
||||
-
|
||||
-#define LTQ_RCU_RST_STAT 0x0014
|
||||
-#define LTQ_RCU_STAT_SHIFT 26
|
||||
+/* reset request register */
|
||||
+#define RCU_RST_REQ 0x0010
|
||||
+/* reset status register */
|
||||
+#define RCU_RST_STAT 0x0014
|
||||
+
|
||||
+/* reset cause */
|
||||
+#define RCU_STAT_SHIFT 26
|
||||
+/* Global SW Reset */
|
||||
+#define RCU_RD_SRST BIT(30)
|
||||
+/* Memory Controller */
|
||||
+#define RCU_RD_MC BIT(14)
|
||||
+/* PCI core */
|
||||
+#define RCU_RD_PCI BIT(13)
|
||||
+/* Voice DFE/AFE */
|
||||
+#define RCU_RD_DFE_AFE BIT(12)
|
||||
+/* DSL AFE */
|
||||
+#define RCU_RD_DSL_AFE BIT(11)
|
||||
+/* SDIO core */
|
||||
+#define RCU_RD_SDIO BIT(10)
|
||||
+/* DMA core */
|
||||
+#define RCU_RD_DMA BIT(9)
|
||||
+/* PPE core */
|
||||
+#define RCU_RD_PPE BIT(8)
|
||||
+/* ARC/DFE core */
|
||||
+#define RCU_RD_ARC_DFE BIT(7)
|
||||
+/* AHB bus */
|
||||
+#define RCU_RD_AHB BIT(6)
|
||||
+/* Ethernet MAC1 */
|
||||
+#define RCU_RD_ENET_MAC1 BIT(5)
|
||||
+/* USB and Phy core */
|
||||
+#define RCU_RD_USB BIT(4)
|
||||
+/* CPU1 subsystem */
|
||||
+#define RCU_RD_CPU1 BIT(3)
|
||||
+/* FPI bus */
|
||||
+#define RCU_RD_FPI BIT(2)
|
||||
+/* CPU0 subsystem */
|
||||
+#define RCU_RD_CPU0 BIT(1)
|
||||
+/* HW reset via HRST pin */
|
||||
+#define RCU_RD_HRST BIT(0)
|
||||
|
||||
static struct resource ltq_rcu_resource =
|
||||
MEM_RES("rcu", LTQ_RCU_BASE_ADDR, LTQ_RCU_SIZE);
|
||||
@@ -36,16 +70,23 @@ static void __iomem *ltq_rcu_membase;
|
||||
/* This function is used by the watchdog driver */
|
||||
int ltq_reset_cause(void)
|
||||
{
|
||||
- u32 val = ltq_rcu_r32(LTQ_RCU_RST_STAT);
|
||||
- return val >> LTQ_RCU_STAT_SHIFT;
|
||||
+ u32 val = ltq_rcu_r32(RCU_RST_STAT);
|
||||
+ return val >> RCU_STAT_SHIFT;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ltq_reset_cause);
|
||||
|
||||
+void ltq_reset_once(unsigned int module, ulong usec)
|
||||
+{
|
||||
+ ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | module, RCU_RST_REQ);
|
||||
+ udelay(usec);
|
||||
+ ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~module, RCU_RST_REQ);
|
||||
+}
|
||||
+
|
||||
static void ltq_machine_restart(char *command)
|
||||
{
|
||||
pr_notice("System restart\n");
|
||||
local_irq_disable();
|
||||
- ltq_rcu_w32(ltq_rcu_r32(LTQ_RCU_RST) | LTQ_RCU_RST_ALL, LTQ_RCU_RST);
|
||||
+ ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | RCU_RD_SRST, RCU_RST_REQ);
|
||||
unreachable();
|
||||
}
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,116 @@
|
||||
From bbe68381c786d73ff4dc8b8b10deaa9db7700a9d Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Sat, 17 Mar 2012 09:58:07 +0100
|
||||
Subject: [PATCH 59/70] MIPS: lantiq: fixes ar9/vr9 clock
|
||||
|
||||
---
|
||||
arch/mips/lantiq/clk.h | 4 +++-
|
||||
arch/mips/lantiq/xway/clk.c | 29 ++++++++++++++++++++++++-----
|
||||
arch/mips/lantiq/xway/sysctrl.c | 13 ++++++++-----
|
||||
3 files changed, 35 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
|
||||
index b34e675..010dfa7 100644
|
||||
--- a/arch/mips/lantiq/clk.h
|
||||
+++ b/arch/mips/lantiq/clk.h
|
||||
@@ -56,8 +56,10 @@ extern unsigned long ltq_danube_cpu_hz(void);
|
||||
extern unsigned long ltq_danube_fpi_hz(void);
|
||||
extern unsigned long ltq_danube_io_region_clock(void);
|
||||
|
||||
+extern unsigned long ltq_ar9_cpu_hz(void);
|
||||
+extern unsigned long ltq_ar9_fpi_hz(void);
|
||||
+
|
||||
extern unsigned long ltq_vr9_cpu_hz(void);
|
||||
extern unsigned long ltq_vr9_fpi_hz(void);
|
||||
-extern unsigned long ltq_vr9_io_region_clock(void);
|
||||
|
||||
#endif
|
||||
diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
|
||||
index 3635c9f..2bafc04 100644
|
||||
--- a/arch/mips/lantiq/xway/clk.c
|
||||
+++ b/arch/mips/lantiq/xway/clk.c
|
||||
@@ -217,6 +217,30 @@ unsigned long ltq_danube_cpu_hz(void)
|
||||
}
|
||||
}
|
||||
|
||||
+unsigned long ltq_ar9_sys_hz(void)
|
||||
+{
|
||||
+ if (((ltq_cgu_r32(LTQ_CGU_SYS) >> 3) & 0x3) == 0x2)
|
||||
+ return CLOCK_393M;
|
||||
+ return CLOCK_333M;
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_ar9_fpi_hz(void)
|
||||
+{
|
||||
+ unsigned long sys = ltq_ar9_sys_hz();
|
||||
+
|
||||
+ if (ltq_cgu_r32(LTQ_CGU_SYS) & BIT(0))
|
||||
+ return sys;
|
||||
+ return sys >> 1;
|
||||
+}
|
||||
+
|
||||
+unsigned long ltq_ar9_cpu_hz(void)
|
||||
+{
|
||||
+ if (ltq_cgu_r32(LTQ_CGU_SYS) & BIT(2))
|
||||
+ return ltq_ar9_fpi_hz();
|
||||
+ else
|
||||
+ return ltq_ar9_sys_hz();
|
||||
+}
|
||||
+
|
||||
unsigned long ltq_danube_fpi_hz(void)
|
||||
{
|
||||
unsigned long ddr_clock = DDR_HZ;
|
||||
@@ -299,11 +323,6 @@ unsigned long ltq_vr9_fpi_hz(void)
|
||||
return clk;
|
||||
}
|
||||
|
||||
-unsigned long ltq_vr9_io_region_clock(void)
|
||||
-{
|
||||
- return ltq_vr9_fpi_hz();
|
||||
-}
|
||||
-
|
||||
unsigned long ltq_vr9_fpi_bus_clock(int fpi)
|
||||
{
|
||||
return ltq_vr9_fpi_hz();
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
index 9df048c..6771a7e 100644
|
||||
--- a/arch/mips/lantiq/xway/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -237,6 +237,8 @@ void __init ltq_soc_init(void)
|
||||
clkdev_add_pmu("ltq_ebu", NULL, 0, PMU_EBU);
|
||||
if (!ltq_is_vr9())
|
||||
clkdev_add_pmu("ltq_etop", NULL, 0, PMU_PPE);
|
||||
+ if (!ltq_is_ase())
|
||||
+ clkdev_add_pci();
|
||||
if (ltq_is_ase()) {
|
||||
if (ltq_cgu_r32(CGU_SYS) & (1 << 5))
|
||||
clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M);
|
||||
@@ -246,7 +248,7 @@ void __init ltq_soc_init(void)
|
||||
clkdev_add_pmu("ltq_etop", "ephy", 0, PMU_EPHY);
|
||||
} else if (ltq_is_vr9()) {
|
||||
clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(),
|
||||
- ltq_vr9_io_region_clock());
|
||||
+ ltq_vr9_fpi_hz());
|
||||
clkdev_add_pmu("ltq_pcie", "phy", 1, PMU1_PCIE_PHY);
|
||||
clkdev_add_pmu("ltq_pcie", "bus", 0, PMU_PCIE_CLK);
|
||||
clkdev_add_pmu("ltq_pcie", "msi", 1, PMU1_PCIE_MSI);
|
||||
@@ -259,11 +261,12 @@ void __init ltq_soc_init(void)
|
||||
PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
|
||||
PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
|
||||
PMU_PPE_QSB);
|
||||
+ } else if (ltq_is_ar9()) {
|
||||
+ clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
|
||||
+ ltq_ar9_fpi_hz());
|
||||
+ clkdev_add_pmu("ltq_etop", "switch", 0, PMU_SWITCH);
|
||||
} else {
|
||||
clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
|
||||
- ltq_danube_io_region_clock());
|
||||
- clkdev_add_pci();
|
||||
- if (ltq_is_ar9())
|
||||
- clkdev_add_pmu("ltq_etop", "switch", 0, PMU_SWITCH);
|
||||
+ ltq_danube_io_region_clock());
|
||||
}
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,57 @@
|
||||
From e8f13d2824871027e8b6d374a2db3672db043915 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Mon, 19 Mar 2012 15:53:37 +0100
|
||||
Subject: [PATCH 60/70] MIPS: lantiq: fixes danube clock
|
||||
|
||||
---
|
||||
arch/mips/lantiq/xway/clk.c | 20 ++++++++++----------
|
||||
1 files changed, 10 insertions(+), 10 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
|
||||
index 2bafc04..5d850dc 100644
|
||||
--- a/arch/mips/lantiq/xway/clk.c
|
||||
+++ b/arch/mips/lantiq/xway/clk.c
|
||||
@@ -181,7 +181,7 @@ unsigned long ltq_danube_io_region_clock(void)
|
||||
{
|
||||
unsigned int ret = ltq_get_pll0_fosc();
|
||||
|
||||
- switch (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
|
||||
+ switch (ltq_cgu_r32(LTQ_CGU_SYS) & 0x3) {
|
||||
default:
|
||||
case 0:
|
||||
return (ret + 1) / 2;
|
||||
@@ -203,6 +203,15 @@ unsigned long ltq_danube_fpi_bus_clock(int fpi)
|
||||
return ret;
|
||||
}
|
||||
|
||||
+unsigned long ltq_danube_fpi_hz(void)
|
||||
+{
|
||||
+ unsigned long ddr_clock = DDR_HZ;
|
||||
+
|
||||
+ if (ltq_cgu_r32(LTQ_CGU_SYS) & 0x40)
|
||||
+ return ddr_clock >> 1;
|
||||
+ return ddr_clock;
|
||||
+}
|
||||
+
|
||||
unsigned long ltq_danube_cpu_hz(void)
|
||||
{
|
||||
switch (ltq_cgu_r32(LTQ_CGU_SYS) & 0xc) {
|
||||
@@ -241,15 +250,6 @@ unsigned long ltq_ar9_cpu_hz(void)
|
||||
return ltq_ar9_sys_hz();
|
||||
}
|
||||
|
||||
-unsigned long ltq_danube_fpi_hz(void)
|
||||
-{
|
||||
- unsigned long ddr_clock = DDR_HZ;
|
||||
-
|
||||
- if (ltq_cgu_r32(LTQ_CGU_SYS) & 0x40)
|
||||
- return ddr_clock >> 1;
|
||||
- return ddr_clock;
|
||||
-}
|
||||
-
|
||||
unsigned long ltq_vr9_cpu_hz(void)
|
||||
{
|
||||
unsigned int cpu_sel;
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,66 @@
|
||||
From 77da4ad0d8dfe7c5f46a06296a04a992a961c1a3 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 20 Mar 2012 13:05:11 +0100
|
||||
Subject: [PATCH 61/70] MIPS: adds dsl clocks
|
||||
|
||||
---
|
||||
arch/mips/lantiq/xway/sysctrl.c | 15 +++++++++++++--
|
||||
1 files changed, 13 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
index 6771a7e..3672fc6 100644
|
||||
--- a/arch/mips/lantiq/xway/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -41,8 +41,9 @@
|
||||
#define PMU_PCI BIT(4)
|
||||
#define PMU_DMA BIT(5)
|
||||
#define PMU_USB0 BIT(5)
|
||||
+#define PMU_EPHY BIT(7) /* ase */
|
||||
#define PMU_SPI BIT(8)
|
||||
-#define PMU_EPHY BIT(7)
|
||||
+#define PMU_DFE BIT(9)
|
||||
#define PMU_EBU BIT(10)
|
||||
#define PMU_STP BIT(11)
|
||||
#define PMU_GPT BIT(12)
|
||||
@@ -147,7 +148,7 @@ static int ltq_pci_ext_enable(struct clk *clk)
|
||||
|
||||
static void ltq_pci_ext_disable(struct clk *clk)
|
||||
{
|
||||
- /* enable external pci clock */
|
||||
+ /* disable external pci clock (internal) */
|
||||
ltq_cgu_w32(ltq_cgu_r32(CGU_IFCCR) | (1 << 16),
|
||||
CGU_IFCCR);
|
||||
ltq_cgu_w32((1 << 31) | (1 << 30), CGU_PCICR);
|
||||
@@ -246,6 +247,9 @@ void __init ltq_soc_init(void)
|
||||
clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M);
|
||||
clkdev_add_cgu("ltq_etop", "ephycgu", CGU_EPHY),
|
||||
clkdev_add_pmu("ltq_etop", "ephy", 0, PMU_EPHY);
|
||||
+ clkdev_add_pmu("ltq_dsl", NULL, 0,
|
||||
+ PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
|
||||
+ PMU_AHBS | PMU_DFE);
|
||||
} else if (ltq_is_vr9()) {
|
||||
clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(),
|
||||
ltq_vr9_fpi_hz());
|
||||
@@ -261,12 +265,19 @@ void __init ltq_soc_init(void)
|
||||
PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
|
||||
PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
|
||||
PMU_PPE_QSB);
|
||||
+ clkdev_add_pmu("ltq_dsl", NULL, 0, PMU_DFE | PMU_AHBS);
|
||||
} else if (ltq_is_ar9()) {
|
||||
clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
|
||||
ltq_ar9_fpi_hz());
|
||||
clkdev_add_pmu("ltq_etop", "switch", 0, PMU_SWITCH);
|
||||
+ clkdev_add_pmu("ltq_dsl", NULL, 0,
|
||||
+ PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
|
||||
+ PMU_PPE_QSB | PMU_AHBS | PMU_DFE);
|
||||
} else {
|
||||
clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
|
||||
ltq_danube_io_region_clock());
|
||||
+ clkdev_add_pmu("ltq_dsl", NULL, 0,
|
||||
+ PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
|
||||
+ PMU_PPE_QSB | PMU_AHBS | PMU_DFE);
|
||||
}
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,31 @@
|
||||
From d9acb5a4a0b3781a63f805695319fc8d2d4ec427 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 20 Mar 2012 08:22:11 +0100
|
||||
Subject: [PATCH 62/70] MIPS: lantiq: dont always register asc0
|
||||
|
||||
---
|
||||
arch/mips/lantiq/xway/prom.c | 6 ++----
|
||||
1 files changed, 2 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/prom.c b/arch/mips/lantiq/xway/prom.c
|
||||
index e3dcbbd..f776d5a 100644
|
||||
--- a/arch/mips/lantiq/xway/prom.c
|
||||
+++ b/arch/mips/lantiq/xway/prom.c
|
||||
@@ -101,12 +101,10 @@ void __init ltq_soc_detect(struct ltq_soc_info *i)
|
||||
|
||||
void __init ltq_soc_setup(void)
|
||||
{
|
||||
- if (ltq_is_ase()) {
|
||||
+ if (ltq_is_ase())
|
||||
ltq_register_ase_asc();
|
||||
- } else {
|
||||
- ltq_register_asc(0);
|
||||
+ else
|
||||
ltq_register_asc(1);
|
||||
- }
|
||||
ltq_register_gpio();
|
||||
ltq_register_wdt();
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,34 @@
|
||||
From 875a7139535da541aa2e9de308b3f6f791a131d0 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Tue, 20 Mar 2012 09:44:27 +0100
|
||||
Subject: [PATCH 63/70] MIPS: lantiq: irqs were not cleared properly on boot
|
||||
|
||||
---
|
||||
arch/mips/lantiq/irq.c | 10 +++++-----
|
||||
1 files changed, 5 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
|
||||
index f17caec..7224231 100644
|
||||
--- a/arch/mips/lantiq/irq.c
|
||||
+++ b/arch/mips/lantiq/irq.c
|
||||
@@ -326,12 +326,12 @@ void __init arch_init_irq(void)
|
||||
panic("Failed to remap eiu memory\n");
|
||||
}
|
||||
|
||||
- /* make sure all irqs are turned off by default */
|
||||
- for (i = 0; i < 5; i++)
|
||||
+ for (i = 0; i < 5; i++) {
|
||||
+ /* make sure all irqs are turned off by default */
|
||||
ltq_icu_w32(0, LTQ_ICU_IM0_IER + (i * LTQ_ICU_OFFSET));
|
||||
-
|
||||
- /* clear all possibly pending interrupts */
|
||||
- ltq_icu_w32(~0, LTQ_ICU_IM0_ISR + (i * LTQ_ICU_OFFSET));
|
||||
+ /* clear all possibly pending interrupts */
|
||||
+ ltq_icu_w32(~0, LTQ_ICU_IM0_ISR + (i * LTQ_ICU_OFFSET));
|
||||
+ }
|
||||
|
||||
mips_cpu_irq_init();
|
||||
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,66 @@
|
||||
From 7746053f44b55a7cd914e1b7753cde7ac39e6fd6 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 21 Mar 2012 14:17:37 +0100
|
||||
Subject: [PATCH 64/70] MIPS: lantiq: adds bootsel helper
|
||||
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 12 ++++++++++++
|
||||
arch/mips/lantiq/xway/reset.c | 12 +++++++++++-
|
||||
2 files changed, 23 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
index bfdeb16..1ec8f2a 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
|
||||
@@ -144,6 +144,18 @@
|
||||
#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
|
||||
#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
|
||||
|
||||
+/* BOOT_SEL - find what boot media we have */
|
||||
+#define BS_EXT_ROM 0x0
|
||||
+#define BS_FLASH 0x1
|
||||
+#define BS_MII0 0x2
|
||||
+#define BS_PCI 0x3
|
||||
+#define BS_UART1 0x4
|
||||
+#define BS_SPI 0x5
|
||||
+#define BS_NAND 0x6
|
||||
+#define BS_RMII0 0x7
|
||||
+
|
||||
+extern unsigned char ltq_boot_select(void);
|
||||
+
|
||||
/* register access macros for EBU and CGU */
|
||||
#define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y))
|
||||
#define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x))
|
||||
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
|
||||
index abdf9b1..970ca17 100644
|
||||
--- a/arch/mips/lantiq/xway/reset.c
|
||||
+++ b/arch/mips/lantiq/xway/reset.c
|
||||
@@ -27,7 +27,11 @@
|
||||
#define RCU_RST_STAT 0x0014
|
||||
|
||||
/* reset cause */
|
||||
-#define RCU_STAT_SHIFT 26
|
||||
+#define RCU_STAT_SHIFT 26
|
||||
+/* boot selection */
|
||||
+#define RCU_BOOT_SEL_SHIFT 26
|
||||
+#define RCU_BOOT_SEL_MASK 0x7
|
||||
+
|
||||
/* Global SW Reset */
|
||||
#define RCU_RD_SRST BIT(30)
|
||||
/* Memory Controller */
|
||||
@@ -75,6 +79,12 @@ int ltq_reset_cause(void)
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ltq_reset_cause);
|
||||
|
||||
+unsigned char ltq_boot_select(void)
|
||||
+{
|
||||
+ u32 val = ltq_rcu_r32(RCU_RST_STAT);
|
||||
+ return (val >> RCU_BOOT_SEL_SHIFT) & RCU_BOOT_SEL_MASK;
|
||||
+}
|
||||
+
|
||||
void ltq_reset_once(unsigned int module, ulong usec)
|
||||
{
|
||||
ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | module, RCU_RST_REQ);
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,24 @@
|
||||
From 495ab2cb0a347dd8270634e42993418eb8122c9e Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Fri, 23 Mar 2012 11:28:22 +0100
|
||||
Subject: [PATCH 65/70] MIPS: lantiq: adds USB_ARCH_HAS_HCD to CONFIG_LANTIQ
|
||||
|
||||
---
|
||||
arch/mips/Kconfig | 1 +
|
||||
1 files changed, 1 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
|
||||
index df21d0d..8d3b920 100644
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -232,6 +232,7 @@ config LANTIQ
|
||||
select CLKDEV_LOOKUP
|
||||
select HAVE_OPROFILE
|
||||
select MIPS_MACHINE
|
||||
+ select USB_ARCH_HAS_HCD
|
||||
|
||||
config LASAT
|
||||
bool "LASAT Networks platforms"
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,25 @@
|
||||
From 307d2969597246720e7fdfad2a28a2561fb0b951 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 5 Apr 2012 21:51:05 +0200
|
||||
Subject: [PATCH 66/70] MIPS: lantiq: fixes bad PMU_USB0(0) define
|
||||
|
||||
---
|
||||
arch/mips/lantiq/xway/sysctrl.c | 2 +-
|
||||
1 files changed, 1 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
index 3672fc6..5807456 100644
|
||||
--- a/arch/mips/lantiq/xway/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -40,7 +40,7 @@
|
||||
#define PMU_USB0_P BIT(0)
|
||||
#define PMU_PCI BIT(4)
|
||||
#define PMU_DMA BIT(5)
|
||||
-#define PMU_USB0 BIT(5)
|
||||
+#define PMU_USB0 BIT(6)
|
||||
#define PMU_EPHY BIT(7) /* ase */
|
||||
#define PMU_SPI BIT(8)
|
||||
#define PMU_DFE BIT(9)
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,60 @@
|
||||
From 6f421cda8e6e43f74b8f8a7f63db67c6d3ac9ba3 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 11 Apr 2012 18:43:50 +0200
|
||||
Subject: [PATCH 67/70] MIPS: lantiq: fix dwc_otg usb for ase
|
||||
|
||||
changed irq number and pmu settings. little bit of fiddling to get the now variable
|
||||
irq into resources.
|
||||
|
||||
Signed-off-by: Conor O'Gorman <i@conorogorman.net>
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_irq.h | 1 +
|
||||
drivers/usb/dwc_otg/dwc_otg_driver.c | 3 +++
|
||||
drivers/usb/dwc_otg/dwc_otg_ifx.c | 5 ++++-
|
||||
3 files changed, 8 insertions(+), 1 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
index b7f10e6..d9c892b 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
@@ -36,6 +36,7 @@
|
||||
|
||||
#define LTQ_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
|
||||
#define LTQ_USB_INT (INT_NUM_IM1_IRL0 + 22)
|
||||
+#define LTQ_USB_ASE_INT (INT_NUM_IM0_IRL0 + 31)
|
||||
#define LTQ_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
|
||||
|
||||
#define MIPS_CPU_TIMER_IRQ 7
|
||||
diff --git a/drivers/usb/dwc_otg/dwc_otg_driver.c b/drivers/usb/dwc_otg/dwc_otg_driver.c
|
||||
index 1b0daab..5c64ebb 100644
|
||||
--- a/drivers/usb/dwc_otg/dwc_otg_driver.c
|
||||
+++ b/drivers/usb/dwc_otg/dwc_otg_driver.c
|
||||
@@ -860,6 +860,9 @@ static int __init dwc_otg_init(void)
|
||||
|
||||
printk(KERN_INFO "%s: version %s\n", dwc_driver_name, DWC_DRIVER_VERSION);
|
||||
|
||||
+ if (ltq_is_ase())
|
||||
+ dwc_irq = LTQ_USB_ASE_INT;
|
||||
+
|
||||
// ifxmips setup
|
||||
retval = ifx_usb_hc_init(dwc_iomem_base, dwc_irq);
|
||||
if (retval < 0)
|
||||
diff --git a/drivers/usb/dwc_otg/dwc_otg_ifx.c b/drivers/usb/dwc_otg/dwc_otg_ifx.c
|
||||
index 0a4c209..e45da85 100644
|
||||
--- a/drivers/usb/dwc_otg/dwc_otg_ifx.c
|
||||
+++ b/drivers/usb/dwc_otg/dwc_otg_ifx.c
|
||||
@@ -61,7 +61,10 @@ void dwc_otg_power_on (void)
|
||||
// clear power
|
||||
writel(readl(DANUBE_PMU_PWDCR) | 0x41, DANUBE_PMU_PWDCR);
|
||||
// set clock gating
|
||||
- writel(readl(DANUBE_CGU_IFCCR) | 0x30, DANUBE_CGU_IFCCR);
|
||||
+ if (ltq_is_ase())
|
||||
+ writel(readl(DANUBE_CGU_IFCCR) & ~0x20, DANUBE_CGU_IFCCR);
|
||||
+ else
|
||||
+ writel(readl(DANUBE_CGU_IFCCR) | 0x30, DANUBE_CGU_IFCCR);
|
||||
// set power
|
||||
writel(readl(DANUBE_PMU_PWDCR) & ~0x1, DANUBE_PMU_PWDCR);
|
||||
writel(readl(DANUBE_PMU_PWDCR) & ~0x40, DANUBE_PMU_PWDCR);
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,88 @@
|
||||
From 0ea046d777bf567cfd89c7d968c0b962e3e7589b Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Wed, 11 Apr 2012 18:47:53 +0200
|
||||
Subject: [PATCH 68/70] MIPS: lantiq: stp, fix for ase, add get, clock
|
||||
disabled
|
||||
|
||||
Lantiq serial-to-parallel hardware gpio module
|
||||
Added gpio pins as used for amazon se (ase)
|
||||
Added get to enable reporting of gpio status
|
||||
Changed to use software update, as hw clock was not running on ase. Clock
|
||||
really only needed if hw flashing was implemented.
|
||||
|
||||
Signed-off-by: Conor O'Gorman <i@conorogorman.net>
|
||||
---
|
||||
arch/mips/lantiq/xway/gpio_stp.c | 22 +++++++++++++---------
|
||||
1 files changed, 13 insertions(+), 9 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
index 9610c10..791beeb 100644
|
||||
--- a/arch/mips/lantiq/xway/gpio_stp.c
|
||||
+++ b/arch/mips/lantiq/xway/gpio_stp.c
|
||||
@@ -27,6 +27,7 @@
|
||||
#define LTQ_STP_AR 0x10
|
||||
|
||||
#define LTQ_STP_CON_SWU (1 << 31)
|
||||
+#define LTQ_STP_SWU_MASK (1 << 31)
|
||||
#define LTQ_STP_2HZ 0
|
||||
#define LTQ_STP_4HZ (1 << 23)
|
||||
#define LTQ_STP_8HZ (2 << 23)
|
||||
@@ -60,6 +61,12 @@ static void ltq_stp_set(struct gpio_chip *chip, unsigned offset, int value)
|
||||
else
|
||||
ltq_stp_shadow &= ~(1 << offset);
|
||||
ltq_stp_w32(ltq_stp_shadow, LTQ_STP_CPU0);
|
||||
+ ltq_stp_w32_mask(LTQ_STP_SWU_MASK, LTQ_STP_CON_SWU, LTQ_STP_CON0);
|
||||
+}
|
||||
+
|
||||
+static int ltq_stp_get(struct gpio_chip *chip, unsigned offset)
|
||||
+{
|
||||
+ return !!(ltq_stp_r32(LTQ_STP_CPU0) & (1<<offset));
|
||||
}
|
||||
|
||||
static int ltq_stp_direction_output(struct gpio_chip *chip, unsigned offset,
|
||||
@@ -74,6 +81,7 @@ static struct gpio_chip ltq_stp_chip = {
|
||||
.label = "ltq_stp",
|
||||
.direction_output = ltq_stp_direction_output,
|
||||
.set = ltq_stp_set,
|
||||
+ .get = ltq_stp_get,
|
||||
.base = 200,
|
||||
.ngpio = 24,
|
||||
.owner = THIS_MODULE,
|
||||
@@ -97,12 +105,6 @@ static int ltq_stp_hw_init(struct device *dev)
|
||||
ltq_stp_w32_mask(0, LTQ_STP_GROUP0 | LTQ_STP_GROUP1 | LTQ_STP_GROUP2,
|
||||
LTQ_STP_CON1);
|
||||
|
||||
- /* stp are update periodically by the FPI bus */
|
||||
- ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1);
|
||||
-
|
||||
- /* set stp update speed */
|
||||
- ltq_stp_w32_mask(LTQ_STP_SPEED_MASK, LTQ_STP_8HZ, LTQ_STP_CON1);
|
||||
-
|
||||
/* tell the hardware that pin (led) 0 and 1 are controlled
|
||||
* by the dsl arc
|
||||
*/
|
||||
@@ -118,6 +120,7 @@ static int __devinit ltq_stp_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
int ret = 0;
|
||||
+ int pin;
|
||||
|
||||
if (!res)
|
||||
return -ENOENT;
|
||||
@@ -135,9 +138,10 @@ static int __devinit ltq_stp_probe(struct platform_device *pdev)
|
||||
}
|
||||
|
||||
/* the 3 pins used to control the external stp */
|
||||
- if (ltq_gpio_request(&pdev->dev, 4, 2, 1, "stp-st") ||
|
||||
- ltq_gpio_request(&pdev->dev, 5, 2, 1, "stp-d") ||
|
||||
- ltq_gpio_request(&pdev->dev, 6, 2, 1, "stp-sh")) {
|
||||
+ pin = ltq_is_ase() ? 1 : 4;
|
||||
+ if (ltq_gpio_request(&pdev->dev, pin, 2, 1, "stp-st") ||
|
||||
+ ltq_gpio_request(&pdev->dev, pin+1, 2, 1, "stp-d") ||
|
||||
+ ltq_gpio_request(&pdev->dev, pin+2, 2, 1, "stp-sh")) {
|
||||
dev_err(&pdev->dev, "failed to request needed gpios\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
--
|
||||
1.7.9.1
|
||||
|
@ -0,0 +1,197 @@
|
||||
From e765119d933dd84de2c095d422f1609486775f79 Mon Sep 17 00:00:00 2001
|
||||
From: John Crispin <blogic@openwrt.org>
|
||||
Date: Thu, 12 Apr 2012 13:25:42 +0200
|
||||
Subject: [PATCH 69/70] MIPS: lantiq: fix spi for ase, update for clkdev and
|
||||
platform driver
|
||||
|
||||
irqs, gpios, chipselects
|
||||
updated to use module_platform_driver()
|
||||
clkdev is a bit hacky, using ltq_spi.0, as specifying no device numbering led to
|
||||
the mtd driver not hooking up to an spi flash.
|
||||
|
||||
Signed-off-by: Conor O'Gorman <i@conorogorman.net>
|
||||
---
|
||||
.../mips/include/asm/mach-lantiq/xway/lantiq_irq.h | 4 ++
|
||||
arch/mips/lantiq/xway/sysctrl.c | 2 +-
|
||||
drivers/spi/spi-xway.c | 58 ++++++++++----------
|
||||
3 files changed, 35 insertions(+), 29 deletions(-)
|
||||
|
||||
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
index d9c892b..d86acdd 100644
|
||||
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
|
||||
@@ -30,6 +30,10 @@
|
||||
#define LTQ_SSC_TIR_AR9 (INT_NUM_IM0_IRL0 + 14)
|
||||
#define LTQ_SSC_RIR_AR9 (INT_NUM_IM0_IRL0 + 15)
|
||||
#define LTQ_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
|
||||
+#define LTQ_SSC_RIR_ASE (INT_NUM_IM0_IRL0 + 16)
|
||||
+#define LTQ_SSC_TIR_ASE (INT_NUM_IM0_IRL0 + 17)
|
||||
+#define LTQ_SSC_EIR_ASE (INT_NUM_IM0_IRL0 + 18)
|
||||
+#define LTQ_SSC_FIR_ASE (INT_NUM_IM0_IRL0 + 19)
|
||||
|
||||
#define LTQ_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
|
||||
#define LTQ_MEI_INT (INT_NUM_IM1_IRL0 + 23)
|
||||
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
||||
index 5807456..de4ce8f 100644
|
||||
--- a/arch/mips/lantiq/xway/sysctrl.c
|
||||
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
||||
@@ -233,7 +233,7 @@ void __init ltq_soc_init(void)
|
||||
clkdev_add_pmu("ltq_fpi", NULL, 0, PMU_FPI);
|
||||
clkdev_add_pmu("ltq_dma", NULL, 0, PMU_DMA);
|
||||
clkdev_add_pmu("ltq_stp", NULL, 0, PMU_STP);
|
||||
- clkdev_add_pmu("ltq_spi", NULL, 0, PMU_SPI);
|
||||
+ clkdev_add_pmu("ltq_spi.0", NULL, 0, PMU_SPI);
|
||||
clkdev_add_pmu("ltq_gptu", NULL, 0, PMU_GPT);
|
||||
clkdev_add_pmu("ltq_ebu", NULL, 0, PMU_EBU);
|
||||
if (!ltq_is_vr9())
|
||||
diff --git a/drivers/spi/spi-xway.c b/drivers/spi/spi-xway.c
|
||||
index 016a6d0..be5c25b 100644
|
||||
--- a/drivers/spi/spi-xway.c
|
||||
+++ b/drivers/spi/spi-xway.c
|
||||
@@ -143,9 +143,9 @@
|
||||
#define LTQ_SPI_IRNEN_ALL 0xF
|
||||
|
||||
/* Hard-wired GPIOs used by SPI controller */
|
||||
-#define LTQ_SPI_GPIO_DI 16
|
||||
-#define LTQ_SPI_GPIO_DO 17
|
||||
-#define LTQ_SPI_GPIO_CLK 18
|
||||
+#define LTQ_SPI_GPIO_DI (ltq_is_ase()? 8 : 16)
|
||||
+#define LTQ_SPI_GPIO_DO (ltq_is_ase()? 9 : 17)
|
||||
+#define LTQ_SPI_GPIO_CLK (ltq_is_ase()? 10 : 18)
|
||||
|
||||
struct ltq_spi {
|
||||
struct spi_bitbang bitbang;
|
||||
@@ -229,7 +229,7 @@ static void ltq_spi_hw_enable(struct ltq_spi *hw)
|
||||
u32 clc;
|
||||
|
||||
/* Power-up mdule */
|
||||
- clk_enable(hw->spiclk);
|
||||
+ clk_enable(hw->spiclk);
|
||||
|
||||
/*
|
||||
* Set clock divider for run mode to 1 to
|
||||
@@ -245,7 +245,7 @@ static void ltq_spi_hw_disable(struct ltq_spi *hw)
|
||||
ltq_spi_reg_write(hw, LTQ_SPI_CLC_DISS, LTQ_SPI_CLC);
|
||||
|
||||
/* Power-down mdule */
|
||||
- clk_disable(hw->spiclk);
|
||||
+ clk_disable(hw->spiclk);
|
||||
}
|
||||
|
||||
static void ltq_spi_reset_fifos(struct ltq_spi *hw)
|
||||
@@ -284,7 +284,7 @@ static inline int ltq_spi_wait_ready(struct ltq_spi *hw)
|
||||
cond_resched();
|
||||
} while (!time_after_eq(jiffies, timeout));
|
||||
|
||||
- dev_err(hw->dev, "SPI wait ready timed out\n");
|
||||
+ dev_err(hw->dev, "SPI wait ready timed out stat: %x\n", stat);
|
||||
|
||||
return -ETIMEDOUT;
|
||||
}
|
||||
@@ -556,6 +556,12 @@ static const struct ltq_spi_cs_gpio_map ltq_spi_cs[] = {
|
||||
{ 11, 3 },
|
||||
};
|
||||
|
||||
+static const struct ltq_spi_cs_gpio_map ltq_spi_cs_ase[] = {
|
||||
+ { 7, 2 },
|
||||
+ { 15, 1 },
|
||||
+ { 14, 1 },
|
||||
+};
|
||||
+
|
||||
static int ltq_spi_setup(struct spi_device *spi)
|
||||
{
|
||||
struct ltq_spi *hw = ltq_spi_to_hw(spi);
|
||||
@@ -600,8 +606,10 @@ static int ltq_spi_setup(struct spi_device *spi)
|
||||
cstate->cs_activate = ltq_spi_gpio_cs_activate;
|
||||
cstate->cs_deactivate = ltq_spi_gpio_cs_deactivate;
|
||||
} else {
|
||||
- ret = ltq_gpio_request(&spi->dev, ltq_spi_cs[spi->chip_select].gpio,
|
||||
- ltq_spi_cs[spi->chip_select].mux,
|
||||
+ struct ltq_spi_cs_gpio_map *cs_map =
|
||||
+ ltq_is_ase() ? ltq_spi_cs_ase : ltq_spi_cs;
|
||||
+ ret = ltq_gpio_request(&spi->dev, cs_map[spi->chip_select].gpio,
|
||||
+ cs_map[spi->chip_select].mux,
|
||||
1, "spi-cs");
|
||||
if (ret)
|
||||
return -EBUSY;
|
||||
@@ -633,7 +641,8 @@ static void ltq_spi_cleanup(struct spi_device *spi)
|
||||
if (cdata && cdata->gpio)
|
||||
gpio = cdata->gpio;
|
||||
else
|
||||
- gpio = ltq_spi_cs[spi->chip_select].gpio;
|
||||
+ gpio = ltq_is_ase() ? ltq_spi_cs_ase[spi->chip_select].gpio :
|
||||
+ ltq_spi_cs[spi->chip_select].gpio;
|
||||
|
||||
gpio_free(gpio);
|
||||
kfree(cstate);
|
||||
@@ -868,7 +877,8 @@ static const struct ltq_spi_irq_map ltq_spi_irqs[] = {
|
||||
{ "spi_err", ltq_spi_err_irq },
|
||||
};
|
||||
|
||||
-static int __init ltq_spi_probe(struct platform_device *pdev)
|
||||
+static int __devinit
|
||||
+ltq_spi_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct spi_master *master;
|
||||
struct resource *r;
|
||||
@@ -910,14 +920,14 @@ static int __init ltq_spi_probe(struct platform_device *pdev)
|
||||
|
||||
hw->fpiclk = clk_get_fpi();
|
||||
if (IS_ERR(hw->fpiclk)) {
|
||||
- dev_err(&pdev->dev, "clk_get\n");
|
||||
+ dev_err(&pdev->dev, "fpi clk\n");
|
||||
ret = PTR_ERR(hw->fpiclk);
|
||||
goto err_master;
|
||||
}
|
||||
|
||||
hw->spiclk = clk_get(&pdev->dev, NULL);
|
||||
if (IS_ERR(hw->spiclk)) {
|
||||
- dev_err(&pdev->dev, "clk_get\n");
|
||||
+ dev_err(&pdev->dev, "spi clk\n");
|
||||
ret = PTR_ERR(hw->spiclk);
|
||||
goto err_master;
|
||||
}
|
||||
@@ -1014,7 +1024,8 @@ err:
|
||||
return ret;
|
||||
}
|
||||
|
||||
-static int __exit ltq_spi_remove(struct platform_device *pdev)
|
||||
+static int __devexit
|
||||
+ltq_spi_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct ltq_spi *hw = platform_get_drvdata(pdev);
|
||||
int ret, i;
|
||||
@@ -1043,24 +1054,15 @@ static int __exit ltq_spi_remove(struct platform_device *pdev)
|
||||
}
|
||||
|
||||
static struct platform_driver ltq_spi_driver = {
|
||||
+ .probe = ltq_spi_probe,
|
||||
+ .remove = __devexit_p(ltq_spi_remove),
|
||||
.driver = {
|
||||
- .name = "ltq_spi",
|
||||
- .owner = THIS_MODULE,
|
||||
- },
|
||||
- .remove = __exit_p(ltq_spi_remove),
|
||||
+ .name = "ltq_spi",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
};
|
||||
|
||||
-static int __init ltq_spi_init(void)
|
||||
-{
|
||||
- return platform_driver_probe(<q_spi_driver, ltq_spi_probe);
|
||||
-}
|
||||
-module_init(ltq_spi_init);
|
||||
-
|
||||
-static void __exit ltq_spi_exit(void)
|
||||
-{
|
||||
- platform_driver_unregister(<q_spi_driver);
|
||||
-}
|
||||
-module_exit(ltq_spi_exit);
|
||||
+module_platform_driver(ltq_spi_driver);
|
||||
|
||||
MODULE_DESCRIPTION("Lantiq SoC SPI controller driver");
|
||||
MODULE_AUTHOR("Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>");
|
||||
--
|
||||
1.7.9.1
|
||||
|
Loading…
Reference in New Issue
Block a user