diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/adm8668/files/arch/mips/adm8668/platform.c | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/target/linux/adm8668/files/arch/mips/adm8668/platform.c b/target/linux/adm8668/files/arch/mips/adm8668/platform.c index 264eaf485..dc0fd91a3 100644 --- a/target/linux/adm8668/files/arch/mips/adm8668/platform.c +++ b/target/linux/adm8668/files/arch/mips/adm8668/platform.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/platform_data/tulip.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> #include <linux/pci.h> @@ -27,6 +28,10 @@ #include <asm/io.h> #include <adm8668.h> +#define ADM8868_UBOOT_ENV 0x20000 +#define ADM8868_UBOOT_WAN_MAC 0x5ac +#define ADM8868_UBOOT_LAN_MAC 0x404 + static void adm8668_uart_set_mctrl(struct amba_device *dev, void __iomem *base, unsigned int mcrtl) @@ -66,11 +71,16 @@ static struct resource eth0_resources[] = { }, }; +static struct tulip_platform_data eth0_pdata = { + .chip_id = ADM8668, +}; + static struct platform_device adm8668_eth0_device = { - .name = "adm8668_eth", + .name = "tulip", .id = 0, .resource = eth0_resources, .num_resources = ARRAY_SIZE(eth0_resources), + .dev.platform_data = ð0_pdata, }; static struct resource eth1_resources[] = { @@ -85,11 +95,16 @@ static struct resource eth1_resources[] = { }, }; +static struct tulip_platform_data eth1_pdata = { + .chip_id = ADM8668, +}; + static struct platform_device adm8668_eth1_device = { - .name = "adm8668_eth", + .name = "tulip", .id = 1, .resource = eth1_resources, .num_resources = ARRAY_SIZE(eth1_resources), + .dev.platform_data = ð1_pdata, }; static const char *nor_probe_types[] = { "adm8668part", NULL }; @@ -121,6 +136,33 @@ static struct platform_device *adm8668_devs[] = { &adm8668_nor_device, }; +static void adm8668_fetch_mac(int unit) +{ + u8 *mac; + u32 offset; + struct tulip_platform_data *pdata; + + switch (unit) { + case -1: + case 0: + offset = ADM8868_UBOOT_LAN_MAC; + pdata = ð0_pdata; + break; + case 1: + offset = ADM8868_UBOOT_WAN_MAC; + pdata = ð1_pdata; + break; + default: + pr_err("unsupported ethernet unit: %d\n", unit); + return; + } + + mac = (u8 *)(KSEG1ADDR(ADM8668_SMEM1_BASE) + ADM8868_UBOOT_ENV + offset); + + memcpy(pdata->mac, mac, sizeof(pdata->mac)); +} + + int __devinit adm8668_devs_register(void) { int ret; @@ -129,6 +171,9 @@ int __devinit adm8668_devs_register(void) if (ret) panic("failed to register AMBA UART"); + adm8668_fetch_mac(0); + adm8668_fetch_mac(1); + return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs)); } arch_initcall(adm8668_devs_register); |