mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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c5eb10ed85
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10116 3c298f89-4303-0410-b956-a3cf2f4a3e73
57 lines
1.9 KiB
Diff
57 lines
1.9 KiB
Diff
Index: linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nslu2-setup.c
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===================================================================
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--- linux-2.6.23.11-armeb.orig/arch/arm/mach-ixp4xx/nslu2-setup.c 2007-12-29 01:46:05.000000000 -0600
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+++ linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nslu2-setup.c 2007-12-29 12:21:29.000000000 -0600
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@@ -24,6 +24,7 @@
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#include <asm/mach/arch.h>
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#include <asm/mach/flash.h>
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#include <asm/mach/time.h>
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+#include <asm/io.h>
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static struct flash_platform_data nslu2_flash_data = {
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.map_name = "cfi_probe",
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@@ -193,6 +194,9 @@
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static void __init nslu2_init(void)
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{
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+ uint8_t __iomem *f;
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+ int i;
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+
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ixp4xx_sys_init();
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nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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@@ -209,6 +213,33 @@
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(void)platform_device_register(&nslu2_uart);
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platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
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+
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+
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+ /*
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+ * Map in a portion of the flash and read the MAC address.
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+ * Since it is stored in BE in the flash itself, we need to
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+ * byteswap it if we're in LE mode.
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+ */
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+ if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x40000))) {
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+#ifdef __ARMEB__
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+ for (i = 0; i < 6; i++) {
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+ nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + i);
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+ }
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+#else
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+ nslu2_plat_eth[0].hwaddr[0] = readb(f + 0x3FFB0 + 3);
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+ nslu2_plat_eth[0].hwaddr[1] = readb(f + 0x3FFB0 + 2);
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+ nslu2_plat_eth[0].hwaddr[2] = readb(f + 0x3FFB0 + 1);
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+ nslu2_plat_eth[0].hwaddr[3] = readb(f + 0x3FFB0 + 0);
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+ nslu2_plat_eth[0].hwaddr[4] = readb(f + 0x3FFB0 + 7);
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+ nslu2_plat_eth[0].hwaddr[5] = readb(f + 0x3FFB0 + 6);
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+#endif
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+ iounmap(f);
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+ }
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+ printk(KERN_INFO "NSLU2: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
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+ nslu2_plat_eth[0].hwaddr[0], nslu2_plat_eth[0].hwaddr[1],
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+ nslu2_plat_eth[0].hwaddr[2], nslu2_plat_eth[0].hwaddr[3],
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+ nslu2_plat_eth[0].hwaddr[4], nslu2_plat_eth[0].hwaddr[5]);
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+
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}
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MACHINE_START(NSLU2, "Linksys NSLU2")
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