--- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -155,6 +155,7 @@ 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 @@ -49,6 +49,14 @@ 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 @@ -14,6 +14,7 @@ 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-$(CONFIG_MACH_FSG) += fsg-pci.o @@ -28,6 +29,7 @@ obj-$(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 +1,64 @@ +/* + * arch/arch/mach-ixp4xx/wg302v1-pci.c + * + * PCI setup routines for the Netgear WG302 v1 and WAG302 v1 + * + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * based on coyote-pci.c: + * Copyright (C) 2002 Jungo Software Technologies. + * Copyright (C) 2003 MontaVista Software, Inc. + * + * Maintainer: Imre Kaloz <kaloz@openwrt.org> + * + * 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 <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> + +#include <asm/mach/pci.h> + +void __init wg302v1_pci_preinit(void) +{ + set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init wg302v1_map_irq(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, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .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 +1,142 @@ +/* + * arch/arm/mach-ixp4xx/wg302v1-setup.c + * + * Board setup for the Netgear WG302 v1 and WAG302 v1 + * + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * based on coyote-setup.c: + * Copyright (C) 2003-2005 MontaVista Software, Inc. + * + * Author: Imre Kaloz <kaloz@openwrt.org> + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/serial_8250.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/memory.h> + +#include <asm/setup.h> +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> + +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, + } +}; + +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 <kaloz@openwrt.org> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = wg302v1_init, +MACHINE_END +#endif