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--- a/arch/arm/mach-gemini/common.h
+++ b/arch/arm/mach-gemini/common.h
@@ -13,6 +13,7 @@
#define __GEMINI_COMMON_H__
struct mtd_partition;
+struct gemini_gmac_platform_data;
extern void gemini_map_io(void);
extern void gemini_init_irq(void);
@@ -26,6 +27,7 @@ extern int platform_register_pflash(unsi
struct mtd_partition *parts,
unsigned int nr_parts);
extern int platform_register_watchdog(void);
+extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
extern void gemini_restart(char mode, const char *cmd);
--- a/arch/arm/mach-gemini/devices.c
+++ b/arch/arm/mach-gemini/devices.c
@@ -17,6 +17,7 @@
#include <mach/irqs.h>
#include <mach/hardware.h>
#include <mach/global_reg.h>
+#include <mach/gmac.h>
#include "common.h"
static struct plat_serial8250_port serial_platform_data[] = {
@@ -134,3 +135,53 @@ int __init platform_register_watchdog(vo
{
return platform_device_register(&wdt_device);
}
+
+static struct resource gmac_resources[] = {
+ {
+ .start = 0x60000000,
+ .end = 0x6000ffff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_GMAC0,
+ .end = IRQ_GMAC0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_GMAC1,
+ .end = IRQ_GMAC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 gmac_dmamask = 0xffffffffUL;
+
+static struct platform_device ethernet_device = {
+ .name = "gemini-gmac",
+ .id = 0,
+ .dev = {
+ .dma_mask = &gmac_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(gmac_resources),
+ .resource = gmac_resources,
+};
+
+int __init platform_register_ethernet(struct gemini_gmac_platform_data *pdata)
+{
+ unsigned int reg;
+
+ reg = __raw_readl(IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_MISC_CTRL);
+ reg &= ~(GMAC_GMII | GMAC_1_ENABLE);
+
+ if (pdata->bus_id[1])
+ reg |= GMAC_1_ENABLE;
+ else if (pdata->interface[0] == PHY_INTERFACE_MODE_GMII)
+ reg |= GMAC_GMII;
+
+ __raw_writel(reg, IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_MISC_CTRL);
+
+ ethernet_device.dev.platform_data = pdata;
+
+ return platform_device_register(ðernet_device);
+}
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