diff options
5 files changed, 78 insertions, 29 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c b/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c index 9c91fa3bb..07bec246b 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c @@ -22,6 +22,8 @@ #include <asm/mach-ar71xx/ar71xx.h> #include <asm/mach-ar71xx/platform.h> +static u8 ar71xx_mac_base[ETH_ALEN] __initdata; + /* * OHCI (USB full speed host controller) */ @@ -232,6 +234,7 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode, default: BUG(); } + memcpy(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, ETH_ALEN); ar71xx_eth0_data.phy_if_mode = phy_if_mode; ar71xx_eth0_data.phy_mask = phy_mask; pdev = &ar71xx_eth0_device; @@ -247,6 +250,8 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode, default: BUG(); } + memcpy(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, ETH_ALEN); + ar71xx_eth1_data.mac_addr[5] += id; ar71xx_eth1_data.phy_if_mode = phy_if_mode; ar71xx_eth1_data.phy_mask = phy_mask; pdev = &ar71xx_eth1_device; @@ -286,6 +291,21 @@ void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata, platform_device_register(&ar71xx_spi_device); } +void __init ar71xx_set_mac_base(char *mac_str) +{ + u8 tmp[ETH_ALEN]; + int t; + + t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]); + + if (t == ETH_ALEN) + memcpy(ar71xx_mac_base, tmp, ETH_ALEN); + else + printk(KERN_DEBUG "AR71XX: failed to parse mac address " + "\"%s\"\n", mac_str); +} + static int __init ar71xx_machine_setup(void) { ar71xx_print_cmdline(); diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c index e21464fc1..69425d50c 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c @@ -18,15 +18,16 @@ #include <asm/addrspace.h> #include <asm/mach-ar71xx/ar71xx.h> +#include <asm/mach-ar71xx/platform.h> struct board_rec { char *name; unsigned long mach_type; }; -static int prom_argc __initdata; -static char **prom_argv __initdata; -static char **prom_envp __initdata; +static int ar71xx_prom_argc __initdata; +static char **ar71xx_prom_argv __initdata; +static char **ar71xx_prom_envp __initdata; static struct board_rec boards[] __initdata = { { @@ -41,30 +42,37 @@ static struct board_rec boards[] __initdata = { } }; -char *(*prom_getenv)(const char *envname) __initdata; - -static __init char *dummy_getenv(const char *envname) +static __init void routerboot_printargs(void) { - return NULL; + int i; + + for (i = 0; i < ar71xx_prom_argc; i++) + printk(KERN_DEBUG "prom: routerboot envp[%d]: %s\n", + i, ar71xx_prom_argv[i]); } -static void __init routerboot_printargs(void) +static __init char *routerboot_getenv(const char *envname) { + int len = strlen(envname); int i; - for (i = 0; i < prom_argc; i++) - printk(KERN_DEBUG "prom: routerboot envp[%d]: %s\n", - i, prom_envp[i]); + for (i = 0; i < ar71xx_prom_argc; i++) { + char *env = ar71xx_prom_argv[i]; + if (strncmp(envname, env, len) == 0 && (env)[len] == '=') + return env + len + 1; + } + + return NULL; } -static __init char *routerboot_getenv(const char *envname) +static __init char *redboot_getenv(const char *envname) { + int len = strlen(envname); char **env; - int i = strlen(envname); - for (env = prom_envp; *env != NULL; env++) - if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=') - return *env + i + 1; + for (env = ar71xx_prom_envp; *env != NULL; env++) + if (strncmp(envname, *env, len) == 0 && (*env)[len] == '=') + return *env + len + 1; return NULL; } @@ -82,28 +90,37 @@ static __init unsigned long find_board_byname(char *name) void __init prom_init(void) { - char *board; + char *board = NULL; + char *mac = NULL; printk(KERN_DEBUG "prom: fw_arg0=%08x, fw_arg1=%08x, " "fw_arg2=%08x, fw_arg3=%08x\n", (unsigned int)fw_arg0, (unsigned int)fw_arg1, (unsigned int)fw_arg2, (unsigned int)fw_arg3); - prom_getenv = dummy_getenv; - - if ((fw_arg0 == 7) && (fw_arg2 == 0)) { - prom_argc = fw_arg0; - prom_envp = (char **)fw_arg1; - prom_getenv = routerboot_getenv; + if ((fw_arg0 == 7) && (fw_arg2 == 0) && (fw_arg3 == 0)) { + /* assume RouterBOOT */ + ar71xx_prom_argc = fw_arg0; + ar71xx_prom_argv = (char **)fw_arg1; routerboot_printargs(); + board = routerboot_getenv("board"); + mac = routerboot_getenv("kmac"); + } else { + /* assume Redboot */ + ar71xx_prom_argc = fw_arg0; + ar71xx_prom_argv = (char **)fw_arg1; + ar71xx_prom_envp = (char **)fw_arg2; + mac = redboot_getenv("ethaddr"); } - board = prom_getenv("board"); if (board) mips_machtype = find_board_byname(board); else mips_machtype = MACH_AR71XX_GENERIC; + if (mac) + ar71xx_set_mac_base(mac); + ar71xx_print_cmdline(); } diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h index e22a7e6d3..247667dc8 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/random.h> #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/platform_device.h> @@ -35,7 +36,7 @@ #define ETH_FCS_LEN 4 #define AG71XX_DRV_NAME "ag71xx" -#define AG71XX_DRV_VERSION "0.3.9" +#define AG71XX_DRV_VERSION "0.3.10" #define AG71XX_NAPI_TX 1 diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c index d4eebda05..065f6033a 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c @@ -692,13 +692,14 @@ static void ag71xx_set_multicast_list(struct net_device *dev) static int __init ag71xx_probe(struct platform_device *pdev) { - static u8 default_mac[ETH_ALEN] = {0x00, 0xba, 0xdb, 0xad, 0xba, 0xd0}; struct net_device *dev; struct resource *res; struct ag71xx *ag; + struct ag71xx_platform_data *pdata; int err; - if (!pdev->dev.platform_data) { + pdata = pdev->dev.platform_data; + if (!pdata) { dev_err(&pdev->dev, "no platform data specified\n"); err = -ENXIO; goto err_out; @@ -765,8 +766,14 @@ static int __init ag71xx_probe(struct platform_device *pdev) netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); - memcpy(dev->dev_addr, default_mac, ETH_ALEN); - dev->dev_addr[5] += pdev->id & 0xff; + if (is_valid_ether_addr(pdata->mac_addr)) + memcpy(dev->dev_addr, pdata->mac_addr, ETH_ALEN); + else { + dev->dev_addr[0] = 0xde; + dev->dev_addr[1] = 0xad; + get_random_bytes(&dev->dev_addr[2], 3); + dev->dev_addr[5] = pdev->id & 0xff; + } err = register_netdev(dev); if (err) { diff --git a/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/platform.h b/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/platform.h index 6c23340a8..f24ff800b 100644 --- a/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/platform.h +++ b/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/platform.h @@ -12,6 +12,7 @@ #ifndef __ASM_MACH_AR71XX_PLATFORM_H #define __ASM_MACH_AR71XX_PLATFORM_H +#include <linux/if_ether.h> #include <linux/skbuff.h> #include <linux/phy.h> #include <linux/spi/spi.h> @@ -22,6 +23,7 @@ struct ag71xx_platform_data { u32 phy_mask; phy_interface_t phy_if_mode; u32 mii_if; + u8 mac_addr[ETH_ALEN]; }; struct ar71xx_spi_platform_data { @@ -36,6 +38,8 @@ struct ar71xx_spi_platform_data { extern void ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata, struct spi_board_info const *info, unsigned n) __init; + +extern void ar71xx_set_mac_base(char *mac_str) __init; extern void ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode, u32 phy_mask) __init; |