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Diffstat (limited to 'arch/arm/mach-ixp4xx/nas100d-setup.c')
-rw-r--r--arch/arm/mach-ixp4xx/nas100d-setup.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index 5801579ae959..a432226b2050 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -12,6 +12,7 @@
*
*/
+#include <linux/if_ether.h>
#include <linux/kernel.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
@@ -22,6 +23,7 @@
#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",
@@ -131,10 +133,28 @@ static struct platform_device nas100d_uart = {
.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,
&nas100d_leds,
+ &nas100d_eth[0],
};
static void nas100d_power_off(void)
@@ -150,6 +170,10 @@ static void nas100d_power_off(void)
static void __init nas100d_init(void)
{
+ DECLARE_MAC_BUF(mac_buf);
+ uint8_t __iomem *f;
+ int i;
+
ixp4xx_sys_init();
/* gpio 14 and 15 are _not_ clocks */
@@ -172,6 +196,25 @@ 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.
+ */
+ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000);
+ if (f) {
+ for (i = 0; i < 6; i++)
+#ifdef __ARMEB__
+ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i);
+#else
+ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + (i^3));
+#endif
+ iounmap(f);
+ }
+ printk(KERN_INFO "NAS100D: Using MAC address %s for port 0\n",
+ print_mac(mac_buf, nas100d_plat_eth[0].hwaddr));
+
}
MACHINE_START(NAS100D, "Iomega NAS 100d")