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authorGabor Juhos <juhosg@openwrt.org>2012-05-13 12:03:59 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-05-13 12:03:59 +0000
commitd0ac4c1f0396906c755fb5cc81a729a611a2ca4d (patch)
treec998c548dde6b0c97290f82c3fe2744917f24fee /target/linux/gemini/patches-3.3/121-arm-gemini-add-ethernet-device.patch
parent9cc9e8b608c51e5901cc1e314f1f4962b6618ee2 (diff)
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gemini: add support for 3.3
SVN-Revision: 31698
Diffstat (limited to 'target/linux/gemini/patches-3.3/121-arm-gemini-add-ethernet-device.patch')
-rw-r--r--target/linux/gemini/patches-3.3/121-arm-gemini-add-ethernet-device.patch81
1 files changed, 81 insertions, 0 deletions
diff --git a/target/linux/gemini/patches-3.3/121-arm-gemini-add-ethernet-device.patch b/target/linux/gemini/patches-3.3/121-arm-gemini-add-ethernet-device.patch
new file mode 100644
index 0000000000..00100c0a96
--- /dev/null
+++ b/target/linux/gemini/patches-3.3/121-arm-gemini-add-ethernet-device.patch
@@ -0,0 +1,81 @@
+--- 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);
+@@ -26,5 +27,6 @@ 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);
+
+ #endif /* __GEMINI_COMMON_H__ */
+--- 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(&ethernet_device);
++}