diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/nas100d-setup.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/nas100d-setup.c | 43 |
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 5801579..a432226b 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") |