diff options
Diffstat (limited to 'target/linux/gemini/patches-3.10/121-arm-gemini-nas4220-register-ethernet.patch')
| -rw-r--r-- | target/linux/gemini/patches-3.10/121-arm-gemini-nas4220-register-ethernet.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/gemini/patches-3.10/121-arm-gemini-nas4220-register-ethernet.patch b/target/linux/gemini/patches-3.10/121-arm-gemini-nas4220-register-ethernet.patch new file mode 100644 index 0000000000..db95648611 --- /dev/null +++ b/target/linux/gemini/patches-3.10/121-arm-gemini-nas4220-register-ethernet.patch @@ -0,0 +1,79 @@ +--- a/arch/arm/mach-gemini/board-nas4220b.c 2011-04-21 13:19:09.878432930 +0200 ++++ b/arch/arm/mach-gemini/board-nas4220b.c 2011-04-21 13:30:37.555082365 +0200 +@@ -28,9 +28,27 @@ + + #include <mach/hardware.h> + #include <mach/global_reg.h> ++#include <mach/gmac.h> + + #include "common.h" + ++static struct mdio_gpio_platform_data ib4220b_mdio = { ++ .mdc = 22, ++ .mdio = 21, ++ .phy_mask = ~(1 << 1), ++}; ++ ++static struct platform_device ib4220b_phy_device = { ++ .name = "mdio-gpio", ++ .id = 0, ++ .dev = { .platform_data = &ib4220b_mdio, }, ++}; ++ ++static struct gemini_gmac_platform_data ib4220b_gmac_data = { ++ .bus_id[0] = "gpio-0:01", ++ .interface[0] = PHY_INTERFACE_MODE_RGMII, ++}; ++ + static struct gpio_led ib4220b_leds[] = { + { + .name = "nas4220b:orange:hdd", +@@ -107,9 +125,39 @@ + }, + }; + ++static void __init ib4220b_gmac_init(void) ++{ ++ unsigned int val; ++ ++ val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) + ++ GLOBAL_IO_DRIVING_CTRL)); ++ val |= (0x3 << GMAC0_PADS_SHIFT) | (0x3 << GMAC1_PADS_SHIFT); ++ writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) + ++ GLOBAL_IO_DRIVING_CTRL)); ++ ++ val = (0x0 << GMAC0_RXDV_SKEW_SHIFT) | (0xf << GMAC0_RXC_SKEW_SHIFT) | ++ (0x7 << GMAC0_TXEN_SKEW_SHIFT) | (0xb << GMAC0_TXC_SKEW_SHIFT) | ++ (0x0 << GMAC1_RXDV_SKEW_SHIFT) | (0xf << GMAC1_RXC_SKEW_SHIFT) | ++ (0x7 << GMAC1_TXEN_SKEW_SHIFT) | (0xa << GMAC1_TXC_SKEW_SHIFT); ++ writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) + ++ GLOBAL_GMAC_CTRL_SKEW_CTRL)); ++ ++ writel(0x77777777, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) + ++ GLOBAL_GMAC0_DATA_SKEW_CTRL)); ++ writel(0x77777777, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) + ++ GLOBAL_GMAC1_DATA_SKEW_CTRL)); ++ ++ val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) + ++ GLOBAL_ARBITRATION1_CTRL)) & ~BURST_LENGTH_MASK; ++ val |= (0x20 << BURST_LENGTH_SHIFT) | GMAC0_HIGH_PRIO | GMAC1_HIGH_PRIO; ++ writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) + ++ GLOBAL_ARBITRATION1_CTRL)); ++} ++ + static void __init ib4220b_init(void) + { + gemini_gpio_init(); ++ ib4220b_gmac_init(); + platform_register_uart(); + platform_register_pflash(SZ_16M, NULL, 0); + platform_device_register(&ib4220b_led_device); +@@ -96,6 +144,8 @@ + platform_device_register(&ib4220b_key_device); + platform_register_rtc(); + platform_register_watchdog(); ++ platform_device_register(&ib4220b_phy_device); ++ platform_register_ethernet(&ib4220b_gmac_data); + } + + MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B") |