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Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/nas100d-setup.c
===================================================================
--- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -21,6 +21,7 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include <asm/io.h>
static struct flash_platform_data nas100d_flash_data = {
.map_name = "cfi_probe",
@@ -125,12 +126,30 @@ static struct platform_device nas100d_ua
.resource = nas100d_uart_resources,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info nas100d_plat_eth[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device nas100d_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = nas100d_plat_eth,
+ }
+};
+
static struct platform_device *nas100d_devices[] __initdata = {
&nas100d_i2c_gpio,
&nas100d_flash,
#ifdef CONFIG_LEDS_IXP4XX
&nas100d_leds,
#endif
+ &nas100d_eth[0],
};
static void nas100d_power_off(void)
@@ -146,6 +165,9 @@ static void nas100d_power_off(void)
static void __init nas100d_init(void)
{
+ uint8_t __iomem *f;
+ int i;
+
ixp4xx_sys_init();
/* gpio 14 and 15 are _not_ clocks */
@@ -165,6 +187,33 @@ static void __init nas100d_init(void)
(void)platform_device_register(&nas100d_uart);
platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_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), 0x1000000))) {
+#ifdef __ARMEB__
+ for (i = 0; i < 6; i++) {
+ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i);
+ }
+#else
+ nas100d_plat_eth[0].hwaddr[0] = readb(f + 0xFC0FD8 + 3);
+ nas100d_plat_eth[0].hwaddr[1] = readb(f + 0xFC0FD8 + 2);
+ nas100d_plat_eth[0].hwaddr[2] = readb(f + 0xFC0FD8 + 1);
+ nas100d_plat_eth[0].hwaddr[3] = readb(f + 0xFC0FD8 + 0);
+ nas100d_plat_eth[0].hwaddr[4] = readb(f + 0xFC0FD8 + 7);
+ nas100d_plat_eth[0].hwaddr[5] = readb(f + 0xFC0FD8 + 6);
+#endif
+ iounmap(f);
+ }
+ printk(KERN_INFO "NAS100D: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
+ nas100d_plat_eth[0].hwaddr[0], nas100d_plat_eth[0].hwaddr[1],
+ nas100d_plat_eth[0].hwaddr[2], nas100d_plat_eth[0].hwaddr[3],
+ nas100d_plat_eth[0].hwaddr[4], nas100d_plat_eth[0].hwaddr[5]);
+
}
MACHINE_START(NAS100D, "Iomega NAS 100d")
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