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ar71xx: fix random wireless mac address on the TEW-632BRP/DIR-615 boards

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SVN-Revision: 18951
This commit is contained in:
Gabor Juhos 2009-12-27 20:59:54 +00:00
parent 86a8480788
commit 858ea76117
9 changed files with 132 additions and 2 deletions
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1
target/linux/ar71xx/config-2.6.30
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@ -34,6 +34,7 @@ CONFIG_AR71XX_MACH_WNR2000=y
CONFIG_AR71XX_MACH_WP543=y
CONFIG_AR71XX_MACH_WRT160NL=y
CONFIG_AR71XX_MACH_WRT400N=y
CONFIG_AR71XX_NVRAM=y
CONFIG_AR71XX_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set

1
target/linux/ar71xx/config-2.6.31
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@ -36,6 +36,7 @@ CONFIG_AR71XX_MACH_WNR2000=y
CONFIG_AR71XX_MACH_WP543=y
CONFIG_AR71XX_MACH_WRT160NL=y
CONFIG_AR71XX_MACH_WRT400N=y
CONFIG_AR71XX_NVRAM=y
CONFIG_AR71XX_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set

1
target/linux/ar71xx/config-2.6.32
View File

@ -36,6 +36,7 @@ CONFIG_AR71XX_MACH_WNR2000=y
CONFIG_AR71XX_MACH_WP543=y
CONFIG_AR71XX_MACH_WRT160NL=y
CONFIG_AR71XX_MACH_WRT400N=y
CONFIG_AR71XX_NVRAM=y
CONFIG_AR71XX_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set

5
target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
View File

@ -25,6 +25,7 @@ config AR71XX_MACH_DIR_615_C1
select AR71XX_DEV_AR913X_WMAC
select AR71XX_DEV_GPIO_BUTTONS
select AR71XX_DEV_LEDS_GPIO
select AR71XX_NVRAM
default n
config AR71XX_MACH_DIR_825_B1
@ -171,6 +172,7 @@ config AR71XX_MACH_TEW_632BRP
select AR71XX_DEV_AR913X_WMAC
select AR71XX_DEV_GPIO_BUTTONS
select AR71XX_DEV_LEDS_GPIO
select AR71XX_NVRAM
default n
config AR71XX_MACH_UBNT
@ -212,4 +214,7 @@ config AR71XX_DEV_PB42_PCI
config AR71XX_DEV_USB
def_bool n
config AR71XX_NVRAM
def_bool n
endif

2
target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
View File

@ -23,6 +23,8 @@ obj-$(CONFIG_AR71XX_DEV_M25P80) += dev-m25p80.o
obj-$(CONFIG_AR71XX_DEV_PB42_PCI) += dev-pb42-pci.o
obj-$(CONFIG_AR71XX_DEV_USB) += dev-usb.o
obj-$(CONFIG_AR71XX_NVRAM) += nvram.o
obj-$(CONFIG_AR71XX_MACH_AP81) += mach-ap81.o
obj-$(CONFIG_AR71XX_MACH_AP83) += mach-ap83.o
obj-$(CONFIG_AR71XX_MACH_AW_NR580) += mach-aw-nr580.o

15
target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-615-c1.c
View File

@ -20,6 +20,7 @@
#include "dev-ar913x-wmac.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "nvram.h"
#define DIR_615C1_GPIO_LED_ORANGE_STATUS 1 /* ORANGE:STATUS:TRICOLOR */
#define DIR_615C1_GPIO_LED_BLUE_WPS 3 /* BLUE:WPS */
@ -36,6 +37,9 @@
#define DIR_615C1_BUTTONS_POLL_INTERVAL 20
#define DIR_615C1_CONFIG_ADDR 0x1f020000
#define DIR_615C1_CONFIG_SIZE 0x10000
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition dir_615c1_partitions[] = {
{
@ -126,7 +130,16 @@ static struct gpio_button dir_615c1_gpio_buttons[] __initdata = {
static void __init dir_615c1_setup(void)
{
const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR);
u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
u8 mac[6];
u8 *wlan_mac = NULL;
if (nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE,
"lan_mac=", mac) == 0) {
ar71xx_set_mac_base(mac);
wlan_mac = mac;
}
ar71xx_add_device_mdio(0x0);
@ -150,7 +163,7 @@ static void __init dir_615c1_setup(void)
ARRAY_SIZE(dir_615c1_gpio_buttons),
dir_615c1_gpio_buttons);
ar913x_add_device_wmac(eeprom, NULL);
ar913x_add_device_wmac(eeprom, wlan_mac);
}
MIPS_MACHINE(AR71XX_MACH_DIR_615_C1, "D-Link DIR-615 rev. C1", dir_615c1_setup);

15
target/linux/ar71xx/files/arch/mips/ar71xx/mach-tew-632brp.c
View File

@ -20,6 +20,7 @@
#include "dev-ar913x-wmac.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "nvram.h"
#define TEW_632BRP_GPIO_LED_STATUS 1
#define TEW_632BRP_GPIO_LED_WPS 3
@ -29,6 +30,9 @@
#define TEW_632BRP_BUTTONS_POLL_INTERVAL 20
#define TEW_632BRP_CONFIG_ADDR 0x1f020000
#define TEW_632BRP_CONFIG_SIZE 0x10000
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition tew_632brp_partitions[] = {
{
@ -102,7 +106,16 @@ static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
static void __init tew_632brp_setup(void)
{
const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR);
u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
u8 mac[6];
u8 *wlan_mac = NULL;
if (nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE,
"lan_mac=", mac) == 0) {
ar71xx_set_mac_base(mac);
wlan_mac = mac;
}
ar71xx_add_device_mdio(0x0);
@ -126,7 +139,7 @@ static void __init tew_632brp_setup(void)
ARRAY_SIZE(tew_632brp_gpio_buttons),
tew_632brp_gpio_buttons);
ar913x_add_device_wmac(eeprom, NULL);
ar913x_add_device_wmac(eeprom, wlan_mac);
}
MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);

75
target/linux/ar71xx/files/arch/mips/ar71xx/nvram.c Normal file
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@ -0,0 +1,75 @@
/*
* Atheros AR71xx minimal nvram support
*
* Copyright (C) 2009 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/kernel.h>
#include <linux/vmalloc.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/string.h>
#include "nvram.h"
char *nvram_find_var(const char *name, const char *buf, unsigned buf_len)
{
unsigned len = strlen(name);
char *cur, *last;
if (buf_len == 0 || len == 0)
return NULL;
if (buf_len < len)
return NULL;
if (len == 1)
return memchr(buf, (int) *name, buf_len);
last = (char *) buf + buf_len - len;
for (cur = (char *) buf; cur <= last; cur++)
if (cur[0] == name[0] && memcmp(cur, name, len) == 0)
return cur + len;
return NULL;
}
int nvram_parse_mac_addr(const char *nvram, unsigned nvram_len,
const char *name, char *mac)
{
char *buf;
char *mac_str;
int ret;
int t;
buf = vmalloc(nvram_len);
if (!buf)
return -ENOMEM;
memcpy(buf, nvram, nvram_len);
buf[nvram_len - 1] = '\0';
mac_str = nvram_find_var(name, buf, nvram_len);
if (!mac_str) {
ret = -EINVAL;
goto free;
}
t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
if (t != 6) {
ret = -EINVAL;
goto free;
}
ret = 0;
free:
vfree(buf);
return ret;
}

19
target/linux/ar71xx/files/arch/mips/ar71xx/nvram.h Normal file
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@ -0,0 +1,19 @@
/*
* Atheros AR71xx minimal nvram support
*
* Copyright (C) 2009 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.
*/
#ifndef _AR71XX_NVRAM_H
#define _AR71XX_NVRAM_H
char *nvram_find_var(const char *name, const char *buf,
unsigned buf_len) __init;
int nvram_parse_mac_addr(const char *nvram, unsigned nvram_len,
const char *name, char *mac) __init;
#endif /* _AR71XX_NVRAM_H */