57 lines
1.9 KiB
Diff
57 lines
1.9 KiB
Diff
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Index: linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nas100d-setup.c
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===================================================================
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--- linux-2.6.23.11-armeb.orig/arch/arm/mach-ixp4xx/nas100d-setup.c 2007-12-29 23:19:07.000000000 +1030
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+++ linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/nas100d-setup.c 2007-12-29 23:24:06.000000000 +1030
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@@ -21,6 +21,7 @@
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/flash.h>
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+#include <asm/io.h>
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static struct flash_platform_data nas100d_flash_data = {
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.map_name = "cfi_probe",
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@@ -164,6 +165,9 @@
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static void __init nas100d_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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/* gpio 14 and 15 are _not_ clocks */
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@@ -183,6 +187,33 @@
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(void)platform_device_register(&nas100d_uart);
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platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_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), 0x1000000))) {
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+#ifdef __ARMEB__
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+ for (i = 0; i < 6; i++) {
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+ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i);
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+ }
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+#else
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+ nas100d_plat_eth[0].hwaddr[0] = readb(f + 0xFC0FD8 + 3);
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+ nas100d_plat_eth[0].hwaddr[1] = readb(f + 0xFC0FD8 + 2);
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+ nas100d_plat_eth[0].hwaddr[2] = readb(f + 0xFC0FD8 + 1);
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+ nas100d_plat_eth[0].hwaddr[3] = readb(f + 0xFC0FD8 + 0);
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+ nas100d_plat_eth[0].hwaddr[4] = readb(f + 0xFC0FD8 + 7);
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+ nas100d_plat_eth[0].hwaddr[5] = readb(f + 0xFC0FD8 + 6);
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+#endif
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+ iounmap(f);
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+ }
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+ printk(KERN_INFO "NAS100D: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
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+ nas100d_plat_eth[0].hwaddr[0], nas100d_plat_eth[0].hwaddr[1],
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+ nas100d_plat_eth[0].hwaddr[2], nas100d_plat_eth[0].hwaddr[3],
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+ nas100d_plat_eth[0].hwaddr[4], nas100d_plat_eth[0].hwaddr[5]);
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+
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}
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MACHINE_START(NAS100D, "Iomega NAS 100d")
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