--- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -13,6 +13,7 @@ CONFIG_MACH_AVILA=y CONFIG_MACH_LOFT=y CONFIG_ARCH_ADI_COYOTE=y CONFIG_MACH_GATEWAY7001=y +CONFIG_MACH_WG302V1=y CONFIG_MACH_WG302V2=y CONFIG_ARCH_IXDP425=y CONFIG_MACH_IXDPG425=y --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -45,6 +45,14 @@ config MACH_GATEWAY7001 7001 Access Point. For more information on this platform, see http://openwrt.org +config MACH_WG302V1 + bool "Netgear WG302 v1 / WAG302 v1" + select PCI + help + Say 'Y' here if you want your kernel to support Netgear's + WG302 v1 or WAG302 v1 Access Points. For more information + on this platform, see http://openwrt.org + config MACH_WG302V2 bool "Netgear WG302 v2 / WAG302 v2" select PCI --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-p obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o +obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o @@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup. obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o +obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o obj-$(CONFIG_MACH_FSG) += fsg-setup.o obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o --- /dev/null +++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c @@ -0,0 +1,63 @@ +/* + * arch/arch/mach-ixp4xx/wg302v1-pci.c + * + * PCI setup routines for the Netgear WG302 v1 and WAG302 v1 + * + * Copyright (C) 2008 Imre Kaloz + * + * based on coyote-pci.c: + * Copyright (C) 2002 Jungo Software Technologies. + * Copyright (C) 2003 MontaVista Software, Inc. + * + * Maintainer: Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include + +#include +#include + +#include + +void __init wg302v1_pci_preinit(void) +{ + irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init wg302v1_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + if (slot == 1) + return IRQ_IXP4XX_GPIO8; + else if (slot == 2) + return IRQ_IXP4XX_GPIO10; + else + return -1; +} + +struct hw_pci wg302v1_pci __initdata = { + .nr_controllers = 1, + .preinit = wg302v1_pci_preinit, + .ops = &ixp4xx_ops, + .setup = ixp4xx_setup, + .map_irq = wg302v1_map_irq, +}; + +int __init wg302v1_pci_init(void) +{ + if (machine_is_wg302v1()) + pci_common_init(&wg302v1_pci); + return 0; +} + +subsys_initcall(wg302v1_pci_init); --- /dev/null +++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c @@ -0,0 +1,147 @@ +/* + * arch/arm/mach-ixp4xx/wg302v1-setup.c + * + * Board setup for the Netgear WG302 v1 and WAG302 v1 + * + * Copyright (C) 2008 Imre Kaloz + * + * based on coyote-setup.c: + * Copyright (C) 2003-2005 MontaVista Software, Inc. + * + * Author: Imre Kaloz + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +static struct flash_platform_data wg302v1_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource wg302v1_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device wg302v1_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &wg302v1_flash_data, + }, + .num_resources = 1, + .resource = &wg302v1_flash_resource, +}; + +static struct resource wg302v1_uart_resources[] = { + { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + } +}; + +static struct plat_serial8250_port wg302v1_uart_data[] = { + { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { }, +}; + +static struct platform_device wg302v1_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = wg302v1_uart_data, + }, + .num_resources = 2, + .resource = wg302v1_uart_resources, +}; + +static struct eth_plat_info wg302v1_plat_eth[] = { + { + .phy = 30, + .rxq = 3, + .txreadyq = 20, + } +}; + +static struct platform_device wg302v1_eth[] = { + { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEB, + .dev.platform_data = wg302v1_plat_eth, + .dev.coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +static struct platform_device *wg302v1_devices[] __initdata = { + &wg302v1_flash, + &wg302v1_uart, + &wg302v1_eth[0], +}; + +static void __init wg302v1_init(void) +{ + ixp4xx_sys_init(); + + wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; + + *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; + *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; + + platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices)); +} + +#ifdef CONFIG_MACH_WG302V1 +MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1") + /* Maintainer: Imre Kaloz */ + .fixup = wg302v1_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .init_time = ixp4xx_timer_init, + .atag_offset = 0x0100, + .init_machine = wg302v1_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif + .restart = ixp4xx_restart, +MACHINE_END +#endif