mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 23:12:32 +00:00
9a61b249c5
Some new board definitions were added within the #ifdef CONFIG_CPU_6338 section while some other were added within #ifdef CONFIG_CPU_6345, fix this SVN-Revision: 32060
352 lines
9.1 KiB
Diff
352 lines
9.1 KiB
Diff
From 5b753c1d01c6af23d7d37d37d9de30da8a971084 Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jonas.gorski@gmail.com>
|
|
Date: Sat, 12 May 2012 22:51:08 +0200
|
|
Subject: [PATCH 60/79] MIPS: BCM63XX: move nvram related functions into their
|
|
own file
|
|
|
|
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
|
---
|
|
arch/mips/bcm63xx/Makefile | 6 +-
|
|
arch/mips/bcm63xx/boards/board_bcm963xx.c | 74 +++--------------
|
|
arch/mips/bcm63xx/nvram.c | 84 ++++++++++++++++++++
|
|
arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h | 34 ++++++++
|
|
.../mips/include/asm/mach-bcm63xx/board_bcm963xx.h | 17 ----
|
|
5 files changed, 134 insertions(+), 81 deletions(-)
|
|
create mode 100644 arch/mips/bcm63xx/nvram.c
|
|
create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
|
|
|
|
--- a/arch/mips/bcm63xx/Makefile
|
|
+++ b/arch/mips/bcm63xx/Makefile
|
|
@@ -1,6 +1,6 @@
|
|
-obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
|
- dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o dev-pcmcia.o \
|
|
- dev-spi.o dev-trng.o dev-uart.o dev-usb-ehci.o \
|
|
+obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o setup.o \
|
|
+ timer.o dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o \
|
|
+ dev-pcmcia.o dev-spi.o dev-trng.o dev-uart.o dev-usb-ehci.o \
|
|
dev-usb-ohci.o dev-wdt.o
|
|
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
|
|
|
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
@@ -21,6 +21,7 @@
|
|
#include <bcm63xx_dev_uart.h>
|
|
#include <bcm63xx_regs.h>
|
|
#include <bcm63xx_io.h>
|
|
+#include <bcm63xx_nvram.h>
|
|
#include <bcm63xx_dev_pci.h>
|
|
#include <bcm63xx_dev_enet.h>
|
|
#include <bcm63xx_dev_dsp.h>
|
|
@@ -41,8 +42,6 @@
|
|
#define CFE_OFFSET_64K 0x10000
|
|
#define CFE_OFFSET_128K 0x20000
|
|
|
|
-static struct bcm963xx_nvram nvram;
|
|
-static unsigned int mac_addr_used;
|
|
static struct board_info board;
|
|
|
|
/*
|
|
@@ -696,50 +695,16 @@ const char *board_get_name(void)
|
|
return board.name;
|
|
}
|
|
|
|
-/*
|
|
- * register & return a new board mac address
|
|
- */
|
|
-static int board_get_mac_address(u8 *mac)
|
|
-{
|
|
- u8 *p;
|
|
- int count;
|
|
-
|
|
- if (mac_addr_used >= nvram.mac_addr_count) {
|
|
- printk(KERN_ERR PFX "not enough mac address\n");
|
|
- return -ENODEV;
|
|
- }
|
|
-
|
|
- memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
|
|
- p = mac + ETH_ALEN - 1;
|
|
- count = mac_addr_used;
|
|
-
|
|
- while (count--) {
|
|
- do {
|
|
- (*p)++;
|
|
- if (*p != 0)
|
|
- break;
|
|
- p--;
|
|
- } while (p != mac);
|
|
- }
|
|
-
|
|
- if (p == mac) {
|
|
- printk(KERN_ERR PFX "unable to fetch mac address\n");
|
|
- return -ENODEV;
|
|
- }
|
|
-
|
|
- mac_addr_used++;
|
|
- return 0;
|
|
-}
|
|
-
|
|
static void __init boardid_fixup(u8 *boot_addr)
|
|
{
|
|
struct bcm_tag *tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_64K);
|
|
+ char *board_name = (char *)bcm63xx_nvram_get_name();
|
|
|
|
/* check if bcm_tag is at 64k offset */
|
|
- if (strncmp(nvram.name, tag->boardid, BOARDID_LEN) != 0) {
|
|
+ if (strncmp(board_name, tag->boardid, BOARDID_LEN) != 0) {
|
|
/* else try 128k */
|
|
tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_128K);
|
|
- if (strncmp(nvram.name, tag->boardid, BOARDID_LEN) != 0) {
|
|
+ if (strncmp(board_name, tag->boardid, BOARDID_LEN) != 0) {
|
|
/* No tag found */
|
|
printk(KERN_DEBUG "No bcm_tag found!\n");
|
|
return;
|
|
@@ -749,9 +714,9 @@ static void __init boardid_fixup(u8 *boo
|
|
if (tag->information1[0] != '+')
|
|
return;
|
|
|
|
- strncpy(nvram.name, &tag->information1[1], BOARDID_LEN);
|
|
+ strncpy(board_name, &tag->information1[1], BOARDID_LEN);
|
|
|
|
- printk(KERN_INFO "Overriding boardid with '%s'\n", nvram.name);
|
|
+ printk(KERN_INFO "Overriding boardid with '%s'\n", board_name);
|
|
}
|
|
|
|
/*
|
|
@@ -759,9 +724,10 @@ static void __init boardid_fixup(u8 *boo
|
|
*/
|
|
void __init board_prom_init(void)
|
|
{
|
|
- unsigned int check_len, i;
|
|
- u8 *boot_addr, *cfe, *p;
|
|
+ unsigned int i;
|
|
+ u8 *boot_addr, *cfe;
|
|
char cfe_version[32];
|
|
+ char *board_name;
|
|
u32 val;
|
|
|
|
/* read base address of boot chip select (0)
|
|
@@ -783,32 +749,19 @@ void __init board_prom_init(void)
|
|
strcpy(cfe_version, "unknown");
|
|
printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
|
|
|
|
- /* extract nvram data */
|
|
- memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
|
|
-
|
|
- /* check checksum before using data */
|
|
- if (nvram.version <= 4)
|
|
- check_len = offsetof(struct bcm963xx_nvram, checksum_old);
|
|
- else
|
|
- check_len = sizeof(nvram);
|
|
- val = 0;
|
|
- p = (u8 *)&nvram;
|
|
- while (check_len--)
|
|
- val += *p;
|
|
- if (val) {
|
|
- printk(KERN_ERR PFX "invalid nvram checksum\n");
|
|
+ if (bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET))
|
|
return;
|
|
- }
|
|
|
|
if (strcmp(cfe_version, "unknown") != 0) {
|
|
/* cfe present */
|
|
boardid_fixup(boot_addr);
|
|
}
|
|
|
|
+ board_name = bcm63xx_nvram_get_name();
|
|
/* find board by name */
|
|
for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
|
|
- if (strncmp(nvram.name, bcm963xx_boards[i]->name,
|
|
- sizeof(nvram.name)))
|
|
+ if (strncmp(board_name, bcm963xx_boards[i]->name,
|
|
+ BCM63XX_NVRAM_NAMELEN))
|
|
continue;
|
|
/* copy, board desc array is marked initdata */
|
|
memcpy(&board, bcm963xx_boards[i], sizeof(board));
|
|
@@ -818,7 +771,7 @@ void __init board_prom_init(void)
|
|
/* bail out if board is not found, will complain later */
|
|
if (!board.name[0]) {
|
|
char name[17];
|
|
- memcpy(name, nvram.name, 16);
|
|
+ memcpy(name, board_name, 16);
|
|
name[16] = 0;
|
|
printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
|
|
name);
|
|
@@ -910,15 +863,15 @@ int __init board_register_devices(void)
|
|
bcm63xx_pcmcia_register();
|
|
|
|
if (board.has_enet0 &&
|
|
- !board_get_mac_address(board.enet0.mac_addr))
|
|
+ !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
|
|
bcm63xx_enet_register(0, &board.enet0);
|
|
|
|
if (board.has_enet1 &&
|
|
- !board_get_mac_address(board.enet1.mac_addr))
|
|
+ !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
|
|
bcm63xx_enet_register(1, &board.enet1);
|
|
|
|
if (board.has_enetsw &&
|
|
- !board_get_mac_address(board.enetsw.mac_addr))
|
|
+ !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
|
|
bcm63xx_enetsw_register(&board.enetsw);
|
|
|
|
if (board.has_ehci0)
|
|
@@ -934,7 +887,7 @@ int __init board_register_devices(void)
|
|
* do this after registering enet devices
|
|
*/
|
|
#ifdef CONFIG_SSB_PCIHOST
|
|
- if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
|
|
+ if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
|
|
memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
|
|
memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
|
|
if (ssb_arch_register_fallback_sprom(
|
|
--- /dev/null
|
|
+++ b/arch/mips/bcm63xx/nvram.c
|
|
@@ -0,0 +1,84 @@
|
|
+/*
|
|
+ * This file is subject to the terms and conditions of the GNU General Public
|
|
+ * License. See the file "COPYING" in the main directory of this archive
|
|
+ * for more details.
|
|
+ *
|
|
+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
|
|
+ */
|
|
+
|
|
+#define pr_fmt(fmt) "bcm63xx_nvram: " fmt
|
|
+
|
|
+#include <linux/init.h>
|
|
+#include <linux/export.h>
|
|
+#include <linux/kernel.h>
|
|
+
|
|
+#include <bcm63xx_nvram.h>
|
|
+
|
|
+static struct bcm963xx_nvram nvram;
|
|
+static int mac_addr_used;
|
|
+
|
|
+int __init bcm63xx_nvram_init(void *addr)
|
|
+{
|
|
+ unsigned int check_len;
|
|
+ u8 *p;
|
|
+ u32 val;
|
|
+
|
|
+ /* extract nvram data */
|
|
+ memcpy(&nvram, addr, sizeof(nvram));
|
|
+
|
|
+ /* check checksum before using data */
|
|
+ if (nvram.version <= 4)
|
|
+ check_len = offsetof(struct bcm963xx_nvram, checksum_old);
|
|
+ else
|
|
+ check_len = sizeof(nvram);
|
|
+ val = 0;
|
|
+ p = (u8 *)&nvram;
|
|
+
|
|
+ while (check_len--)
|
|
+ val += *p;
|
|
+ if (val) {
|
|
+ pr_err("invalid nvram checksum\n");
|
|
+ return -EINVAL;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+u8 *bcm63xx_nvram_get_name(void)
|
|
+{
|
|
+ return nvram.name;
|
|
+}
|
|
+EXPORT_SYMBOL(bcm63xx_nvram_get_name);
|
|
+
|
|
+int bcm63xx_nvram_get_mac_address(u8 *mac)
|
|
+{
|
|
+ u8 *p;
|
|
+ int count;
|
|
+
|
|
+ if (mac_addr_used >= nvram.mac_addr_count) {
|
|
+ pr_err("not enough mac address\n");
|
|
+ return -ENODEV;
|
|
+ }
|
|
+
|
|
+ memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
|
|
+ p = mac + ETH_ALEN - 1;
|
|
+ count = mac_addr_used;
|
|
+
|
|
+ while (count--) {
|
|
+ do {
|
|
+ (*p)++;
|
|
+ if (*p != 0)
|
|
+ break;
|
|
+ p--;
|
|
+ } while (p != mac);
|
|
+ }
|
|
+
|
|
+ if (p == mac) {
|
|
+ pr_err("unable to fetch mac address\n");
|
|
+ return -ENODEV;
|
|
+ }
|
|
+
|
|
+ mac_addr_used++;
|
|
+ return 0;
|
|
+}
|
|
+EXPORT_SYMBOL(bcm63xx_nvram_get_mac_address);
|
|
--- /dev/null
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
|
|
@@ -0,0 +1,34 @@
|
|
+#ifndef BCM63XX_NVRAM_H
|
|
+#define BCM63XX_NVRAM_H
|
|
+
|
|
+#include <linux/if_ether.h>
|
|
+
|
|
+#define BCM63XX_NVRAM_NAMELEN 16
|
|
+
|
|
+/*
|
|
+ * nvram structure
|
|
+ */
|
|
+struct bcm963xx_nvram {
|
|
+ u32 version;
|
|
+ u8 reserved1[256];
|
|
+ u8 name[BCM63XX_NVRAM_NAMELEN];
|
|
+ u32 main_tp_number;
|
|
+ u32 psi_size;
|
|
+ u32 mac_addr_count;
|
|
+ u8 mac_addr_base[ETH_ALEN];
|
|
+ u8 reserved2[2];
|
|
+ u32 checksum_old;
|
|
+ u8 reserved3[720];
|
|
+ u32 checksum_high;
|
|
+};
|
|
+
|
|
+int __init bcm63xx_nvram_init(void *);
|
|
+
|
|
+u8 *bcm63xx_nvram_get_name(void);
|
|
+
|
|
+/*
|
|
+ * register & return a new board mac address
|
|
+ */
|
|
+int bcm63xx_nvram_get_mac_address(u8 *mac);
|
|
+
|
|
+#endif /* BCM63XX_NVRAM_H */
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
|
@@ -15,23 +15,6 @@
|
|
#define BCM963XX_NVRAM_OFFSET 0x580
|
|
|
|
/*
|
|
- * nvram structure
|
|
- */
|
|
-struct bcm963xx_nvram {
|
|
- u32 version;
|
|
- u8 reserved1[256];
|
|
- u8 name[16];
|
|
- u32 main_tp_number;
|
|
- u32 psi_size;
|
|
- u32 mac_addr_count;
|
|
- u8 mac_addr_base[6];
|
|
- u8 reserved2[2];
|
|
- u32 checksum_old;
|
|
- u8 reserved3[720];
|
|
- u32 checksum_high;
|
|
-};
|
|
-
|
|
-/*
|
|
* board definition
|
|
*/
|
|
struct board_info {
|