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