From: Imre Kaloz Date: Wed, 25 Jun 2008 23:30:41 +0000 (+0200) Subject: [ARM] Orion: add Netgear WNR854T support X-Git-Tag: v2.6.27-rc1~850^2~2^8~4 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f8209788d774c66efb5e2991affc06b1d1c7314;p=linux-2.6 [ARM] Orion: add Netgear WNR854T support Signed-off-by: Imre Kaloz Signed-off-by: Lennert Buytenhek --- diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index f8b91ea3eb..99b35b718b 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -74,6 +74,12 @@ config MACH_MSS2 Say 'Y' here if you want your kernel to support the Maxtor Shared Storage II platform. +config MACH_WNR854T + bool "Netgear WNR854T" + help + Say 'Y' here if you want your kernel to support the + Netgear WNR854T platform. + endmenu endif diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 65b2fc6a35..26a62ede37 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -10,3 +10,4 @@ obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o obj-$(CONFIG_MACH_MSS2) += mss2-setup.o +obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c new file mode 100644 index 0000000000..1af093ff8c --- /dev/null +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -0,0 +1,164 @@ +/* + * arch/arm/mach-orion5x/wnr854t-setup.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" + +static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Power LED green (0=on) */ + { 1, MPP_GPIO }, /* Reset Button (0=off) */ + { 2, MPP_GPIO }, /* Power LED blink (0=off) */ + { 3, MPP_GPIO }, /* WAN Status LED amber (0=off) */ + { 4, MPP_GPIO }, /* PCI int */ + { 5, MPP_GPIO }, /* ??? */ + { 6, MPP_GPIO }, /* ??? */ + { 7, MPP_GPIO }, /* ??? */ + { 8, MPP_UNUSED }, /* ??? */ + { 9, MPP_GIGE }, /* GE_RXERR */ + { 10, MPP_UNUSED }, /* ??? */ + { 11, MPP_UNUSED }, /* ??? */ + { 12, MPP_GIGE }, /* GE_TXD[4] */ + { 13, MPP_GIGE }, /* GE_TXD[5] */ + { 14, MPP_GIGE }, /* GE_TXD[6] */ + { 15, MPP_GIGE }, /* GE_TXD[7] */ + { 16, MPP_GIGE }, /* GE_RXD[4] */ + { 17, MPP_GIGE }, /* GE_RXD[5] */ + { 18, MPP_GIGE }, /* GE_RXD[6] */ + { 19, MPP_GIGE }, /* GE_RXD[7] */ + { -1 }, +}; + +/* + * 8M NOR flash Device bus boot chip select + */ +#define WNR854T_NOR_BOOT_BASE 0xf4000000 +#define WNR854T_NOR_BOOT_SIZE SZ_8M + +static struct mtd_partition wnr854t_nor_flash_partitions[] = { + { + .name = "kernel", + .offset = 0x00000000, + .size = 0x00100000, + }, { + .name = "rootfs", + .offset = 0x00100000, + .size = 0x00660000, + }, { + .name = "uboot", + .offset = 0x00760000, + .size = 0x00040000, + }, +}; + +static struct physmap_flash_data wnr854t_nor_flash_data = { + .width = 2, + .parts = wnr854t_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions), +}; + +static struct resource wnr854t_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = WNR854T_NOR_BOOT_BASE, + .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device wnr854t_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &wnr854t_nor_flash_data, + }, + .num_resources = 1, + .resource = &wnr854t_nor_flash_resource, +}; + +static struct mv643xx_eth_platform_data wnr854t_eth_data = { + .phy_addr = -1, +}; + +static void __init wnr854t_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(wnr854t_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_eth_init(&wnr854t_eth_data); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE, + WNR854T_NOR_BOOT_SIZE); + platform_device_register(&wnr854t_nor_flash); +} + +static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + /* + * Mini-PCI slot. + */ + if (slot == 7) + return gpio_to_irq(4); + + return -1; +} + +static struct hw_pci wnr854t_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = wnr854t_pci_map_irq, +}; + +static int __init wnr854t_pci_init(void) +{ + if (machine_is_wnr854t()) + pci_common_init(&wnr854t_pci); + + return 0; +} +subsys_initcall(wnr854t_pci_init); + +MACHINE_START(WNR854T, "Netgear WNR854T") + /* Maintainer: Imre Kaloz */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = wnr854t_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END