diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.23/066-nslu2_fetch_mac.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.23/066-nslu2_fetch_mac.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.23/066-nslu2_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.23/066-nslu2_fetch_mac.patch new file mode 100644 index 0000000000..93f3c2ee0f --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.23/066-nslu2_fetch_mac.patch @@ -0,0 +1,56 @@ +Index: linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nslu2-setup.c +=================================================================== +--- linux-2.6.23.11-armeb.orig/arch/arm/mach-ixp4xx/nslu2-setup.c 2007-12-29 01:46:05.000000000 -0600 ++++ linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nslu2-setup.c 2007-12-29 12:21:29.000000000 -0600 +@@ -24,6 +24,7 @@ + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> + #include <asm/mach/time.h> ++#include <asm/io.h> + + static struct flash_platform_data nslu2_flash_data = { + .map_name = "cfi_probe", +@@ -193,6 +194,9 @@ + + static void __init nslu2_init(void) + { ++ uint8_t __iomem *f; ++ int i; ++ + ixp4xx_sys_init(); + + nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); +@@ -209,6 +213,33 @@ + (void)platform_device_register(&nslu2_uart); + + platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices)); ++ ++ ++ /* ++ * Map in a portion of the flash and read the MAC address. ++ * Since it is stored in BE in the flash itself, we need to ++ * byteswap it if we're in LE mode. ++ */ ++ if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x40000))) { ++#ifdef __ARMEB__ ++ for (i = 0; i < 6; i++) { ++ nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + i); ++ } ++#else ++ nslu2_plat_eth[0].hwaddr[0] = readb(f + 0x3FFB0 + 3); ++ nslu2_plat_eth[0].hwaddr[1] = readb(f + 0x3FFB0 + 2); ++ nslu2_plat_eth[0].hwaddr[2] = readb(f + 0x3FFB0 + 1); ++ nslu2_plat_eth[0].hwaddr[3] = readb(f + 0x3FFB0 + 0); ++ nslu2_plat_eth[0].hwaddr[4] = readb(f + 0x3FFB0 + 7); ++ nslu2_plat_eth[0].hwaddr[5] = readb(f + 0x3FFB0 + 6); ++#endif ++ iounmap(f); ++ } ++ printk(KERN_INFO "NSLU2: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n", ++ nslu2_plat_eth[0].hwaddr[0], nslu2_plat_eth[0].hwaddr[1], ++ nslu2_plat_eth[0].hwaddr[2], nslu2_plat_eth[0].hwaddr[3], ++ nslu2_plat_eth[0].hwaddr[4], nslu2_plat_eth[0].hwaddr[5]); ++ + } + + MACHINE_START(NSLU2, "Linksys NSLU2") |