| 1 | --- a/arch/arm/mach-gemini/common.h |
| 2 | +++ b/arch/arm/mach-gemini/common.h |
| 3 | @@ -13,6 +13,7 @@ |
| 4 | #define __GEMINI_COMMON_H__ |
| 5 | |
| 6 | struct mtd_partition; |
| 7 | +struct gemini_gmac_platform_data; |
| 8 | |
| 9 | extern void gemini_map_io(void); |
| 10 | extern void gemini_init_irq(void); |
| 11 | @@ -26,5 +27,6 @@ extern int platform_register_pflash(unsi |
| 12 | struct mtd_partition *parts, |
| 13 | unsigned int nr_parts); |
| 14 | extern int platform_register_watchdog(void); |
| 15 | +extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata); |
| 16 | |
| 17 | #endif /* __GEMINI_COMMON_H__ */ |
| 18 | --- a/arch/arm/mach-gemini/devices.c |
| 19 | +++ b/arch/arm/mach-gemini/devices.c |
| 20 | @@ -17,6 +17,7 @@ |
| 21 | #include <mach/irqs.h> |
| 22 | #include <mach/hardware.h> |
| 23 | #include <mach/global_reg.h> |
| 24 | +#include <mach/gmac.h> |
| 25 | #include "common.h" |
| 26 | |
| 27 | static struct plat_serial8250_port serial_platform_data[] = { |
| 28 | @@ -134,3 +135,53 @@ int __init platform_register_watchdog(vo |
| 29 | { |
| 30 | return platform_device_register(&wdt_device); |
| 31 | } |
| 32 | + |
| 33 | +static struct resource gmac_resources[] = { |
| 34 | + { |
| 35 | + .start = 0x60000000, |
| 36 | + .end = 0x6000ffff, |
| 37 | + .flags = IORESOURCE_MEM, |
| 38 | + }, |
| 39 | + { |
| 40 | + .start = IRQ_GMAC0, |
| 41 | + .end = IRQ_GMAC0, |
| 42 | + .flags = IORESOURCE_IRQ, |
| 43 | + }, |
| 44 | + { |
| 45 | + .start = IRQ_GMAC1, |
| 46 | + .end = IRQ_GMAC1, |
| 47 | + .flags = IORESOURCE_IRQ, |
| 48 | + }, |
| 49 | +}; |
| 50 | + |
| 51 | +static u64 gmac_dmamask = 0xffffffffUL; |
| 52 | + |
| 53 | +static struct platform_device ethernet_device = { |
| 54 | + .name = "gemini-gmac", |
| 55 | + .id = 0, |
| 56 | + .dev = { |
| 57 | + .dma_mask = &gmac_dmamask, |
| 58 | + .coherent_dma_mask = DMA_BIT_MASK(32), |
| 59 | + }, |
| 60 | + .num_resources = ARRAY_SIZE(gmac_resources), |
| 61 | + .resource = gmac_resources, |
| 62 | +}; |
| 63 | + |
| 64 | +int __init platform_register_ethernet(struct gemini_gmac_platform_data *pdata) |
| 65 | +{ |
| 66 | + unsigned int reg; |
| 67 | + |
| 68 | + reg = __raw_readl(IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_MISC_CTRL); |
| 69 | + reg &= ~(GMAC_GMII | GMAC_1_ENABLE); |
| 70 | + |
| 71 | + if (pdata->bus_id[1]) |
| 72 | + reg |= GMAC_1_ENABLE; |
| 73 | + else if (pdata->interface[0] == PHY_INTERFACE_MODE_GMII) |
| 74 | + reg |= GMAC_GMII; |
| 75 | + |
| 76 | + __raw_writel(reg, IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_MISC_CTRL); |
| 77 | + |
| 78 | + ethernet_device.dev.platform_data = pdata; |
| 79 | + |
| 80 | + return platform_device_register(ðernet_device); |
| 81 | +} |
| 82 | |
