diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 060909870b50..daaa190c1253 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -41,6 +41,14 @@ config ARCH_ADI_COYOTE Engineering Coyote Gateway Reference Platform. For more information on this platform, see . +config MACH_GATEWAY7001 + bool "Gateway 7001" + select PCI + help + Say 'Y' here if you want your kernel to support Gateway's + 7001 Access Point. 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 3b87c47e06cf..b79ce249866a 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -13,6 +13,7 @@ obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o +obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o obj-y += common.o @@ -24,5 +25,6 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o 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_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c new file mode 100644 index 000000000000..4f2eeb050314 --- /dev/null +++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c @@ -0,0 +1,64 @@ +/* + * arch/arch/mach-ixp4xx/gateway7001-pci.c + * + * PCI setup routines for Gateway 7001 + * + * Copyright (C) 2007 Imre Kaloz + * + * based on coyote-pci.c: + * Copyright (C) 2002 Jungo Software Technologies. + * Copyright (C) 2003 MontaVista Softwrae, 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 + +#include + +void __init gateway7001_pci_preinit(void) +{ + set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); + set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + if (slot == 1) + return IRQ_IXP4XX_GPIO11; + else if (slot == 2) + return IRQ_IXP4XX_GPIO10; + else return -1; +} + +struct hw_pci gateway7001_pci __initdata = { + .nr_controllers = 1, + .preinit = gateway7001_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = gateway7001_map_irq, +}; + +int __init gateway7001_pci_init(void) +{ + if (machine_is_gateway7001()) + pci_common_init(&gateway7001_pci); + return 0; +} + +subsys_initcall(gateway7001_pci_init); diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c new file mode 100644 index 000000000000..37876832e141 --- /dev/null +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -0,0 +1,108 @@ +/* + * arch/arm/mach-ixp4xx/gateway7001-setup.c + * + * Board setup for the Gateway 7001 board + * + * Copyright (C) 2007 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 + +static struct flash_platform_data gateway7001_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource gateway7001_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device gateway7001_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &gateway7001_flash_data, + }, + .num_resources = 1, + .resource = &gateway7001_flash_resource, +}; + +static struct resource gateway7001_uart_resource = { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, +}; + +static struct plat_serial8250_port gateway7001_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 gateway7001_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = gateway7001_uart_data, + }, + .num_resources = 1, + .resource = &gateway7001_uart_resource, +}; + +static struct platform_device *gateway7001_devices[] __initdata = { + &gateway7001_flash, + &gateway7001_uart +}; + +static void __init gateway7001_init(void) +{ + ixp4xx_sys_init(); + + gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + gateway7001_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(gateway7001_devices, ARRAY_SIZE(gateway7001_devices)); +} + +#ifdef CONFIG_MACH_GATEWAY7001 +MACHINE_START(GATEWAY7001, "Gateway 7001 AP") + /* Maintainer: Imre Kaloz */ + .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 = gateway7001_init, +MACHINE_END +#endif diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h index 09ae6c91be60..bf7a7882bf7c 100644 --- a/include/asm-arm/arch-ixp4xx/uncompress.h +++ b/include/asm-arm/arch-ixp4xx/uncompress.h @@ -38,9 +38,10 @@ static void flush(void) static __inline__ void __arch_decomp_setup(unsigned long arch_id) { /* - * Coyote and gtwx5715 only have UART2 connected + * Some boards are using UART2 as console */ - if (machine_is_adi_coyote() || machine_is_gtwx5715()) + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001()) uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; else uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;