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89 lines
2.5 KiB
Diff
89 lines
2.5 KiB
Diff
Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/nslu2-setup.c
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===================================================================
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--- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/nslu2-setup.c
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+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/nslu2-setup.c
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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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@@ -140,6 +141,23 @@ static struct platform_device nslu2_uart
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.resource = nslu2_uart_resources,
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};
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+/* Built-in 10/100 Ethernet MAC interfaces */
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+static struct eth_plat_info nslu2_plat_eth[] = {
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+ {
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+ .phy = 1,
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+ .rxq = 3,
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+ .txreadyq = 20,
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+ }
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+};
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+
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+static struct platform_device nslu2_eth[] = {
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+ {
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+ .name = "ixp4xx_eth",
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+ .id = IXP4XX_ETH_NPEB,
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+ .dev.platform_data = nslu2_plat_eth,
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+ }
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+};
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+
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static struct platform_device *nslu2_devices[] __initdata = {
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&nslu2_i2c_gpio,
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&nslu2_flash,
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@@ -147,6 +165,7 @@ static struct platform_device *nslu2_dev
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#ifdef CONFIG_LEDS_IXP4XX
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&nslu2_leds,
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#endif
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+ &nslu2_eth[0],
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};
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static void nslu2_power_off(void)
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@@ -175,6 +194,9 @@ static struct sys_timer nslu2_timer = {
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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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@@ -191,6 +213,33 @@ static void __init nslu2_init(void)
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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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