diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx')
-rw-r--r-- | arch/arm/mach-ixp4xx/Kconfig | 8 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/wg302v2-pci.c | 64 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/wg302v2-setup.c | 109 |
4 files changed, 183 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index daaa190c125..61b2dfcb89d 100644 --- 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_WG302V2 + bool "Netgear WG302 v2 / WAG302 v2" + select PCI + help + Say 'Y' here if you want your kernel to support Netgear's + WG302 v2 or WAG302 v2 Access Points. For more information + on this platform, see http://openwrt.org + config ARCH_IXDP425 bool "IXDP425" help diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index b79ce249866..77e00ade558 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -14,6 +14,7 @@ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o +obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o obj-y += common.o @@ -26,5 +27,6 @@ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o +obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c new file mode 100644 index 00000000000..7c0e3aa4ef5 --- /dev/null +++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c @@ -0,0 +1,64 @@ +/* + * arch/arch/mach-ixp4xx/wg302v2-pci.c + * + * PCI setup routines for the Netgear WG302 v2 and WAG302 v2 + * + * Copyright (C) 2007 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 <asm/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/pci.h> + +void __init wg302v2_pci_preinit(void) +{ + set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); + set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init wg302v2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + if (slot == 1) + return IRQ_IXP4XX_GPIO8; + else if (slot == 2) + return IRQ_IXP4XX_GPIO9; + else return -1; +} + +struct hw_pci wg302v2_pci __initdata = { + .nr_controllers = 1, + .preinit = wg302v2_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = wg302v2_map_irq, +}; + +int __init wg302v2_pci_init(void) +{ + if (machine_is_wg302v2()) + pci_common_init(&wg302v2_pci); + return 0; +} + +subsys_initcall(wg302v2_pci_init); diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c new file mode 100644 index 00000000000..f7e09ad804e --- /dev/null +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -0,0 +1,109 @@ +/* + * arch/arm/mach-ixp4xx/wg302-setup.c + * + * Board setup for the Netgear WG302 v2 and WAG302 v2 + * + * Copyright (C) 2007 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 <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/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 wg302v2_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource wg302v2_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device wg302v2_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &wg302v2_flash_data, + }, + .num_resources = 1, + .resource = &wg302v2_flash_resource, +}; + +static struct resource wg302v2_uart_resource = { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, +}; + +static struct plat_serial8250_port wg302v2_uart_data[] = { + { + .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 wg302v2_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = wg302v2_uart_data, + }, + .num_resources = 1, + .resource = &wg302v2_uart_resource, +}; + +static struct platform_device *wg302v2_devices[] __initdata = { + &wg302v2_flash, + &wg302v2_uart, +}; + +static void __init wg302v2_init(void) +{ + ixp4xx_sys_init(); + + wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + wg302v2_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(wg302v2_devices, ARRAY_SIZE(wg302v2_devices)); +} + +#ifdef CONFIG_MACH_WG302V2 +MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") + /* 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 = wg302v2_init, +MACHINE_END +#endif |