mirror of
https://git.openwrt.org/openwrt/openwrt.git
synced 2024-10-07 03:31:25 +02:00
69 lines
2.5 KiB
Diff
69 lines
2.5 KiB
Diff
Index: linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/fsg-setup.c
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===================================================================
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--- linux-2.6.23.11-armeb.orig/arch/arm/mach-ixp4xx/fsg-setup.c 2007-12-29 23:10:08.000000000 +1030
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+++ linux-2.6.23.11-armeb/arch/arm/mach-ixp4xx/fsg-setup.c 2007-12-29 23:25:24.000000000 +1030
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@@ -20,6 +20,7 @@
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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 fsg_flash_data = {
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.map_name = "cfi_probe",
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@@ -179,6 +180,9 @@
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static void __init fsg_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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fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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@@ -198,6 +202,45 @@
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(void)platform_device_register(&fsg_uart);
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platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_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 addresses.
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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), 0x400000))) {
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+#ifdef __ARMEB__
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+ for (i = 0; i < 6; i++) {
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+ fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i);
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+ fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i);
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+ }
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+#else
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+ fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0422 + 3);
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+ fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0422 + 2);
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+ fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0422 + 1);
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+ fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0422 + 0);
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+ fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0422 + 7);
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+ fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0422 + 6);
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+
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+ fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0422 + 3);
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+ fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C0422 + 2);
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+ fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C0422 + 1);
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+ fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C0422 + 0);
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+ fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C0422 + 7);
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+ fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0422 + 6);
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+#endif
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+ iounmap(f);
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+ }
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+ printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
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+ fsg_plat_eth[0].hwaddr[0], fsg_plat_eth[0].hwaddr[1],
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+ fsg_plat_eth[0].hwaddr[2], fsg_plat_eth[0].hwaddr[3],
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+ fsg_plat_eth[0].hwaddr[4], fsg_plat_eth[0].hwaddr[5]);
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+ printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 1\n",
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+ fsg_plat_eth[1].hwaddr[0], fsg_plat_eth[1].hwaddr[1],
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+ fsg_plat_eth[1].hwaddr[2], fsg_plat_eth[1].hwaddr[3],
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+ fsg_plat_eth[1].hwaddr[4], fsg_plat_eth[1].hwaddr[5]);
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+
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}
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MACHINE_START(FSG, "Freecom FSG-3")
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