--- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -157,6 +157,8 @@ CONFIG_ARCH_ADI_COYOTE=y CONFIG_MACH_GATEWAY7001=y CONFIG_MACH_WG302V1=y CONFIG_MACH_WG302V2=y +CONFIG_MACH_PRONGHORN=y +CONFIG_MACH_PRONGHORNMETRO=y CONFIG_ARCH_IXDP425=y CONFIG_MACH_IXDPG425=y CONFIG_MACH_IXDP465=y --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -65,6 +65,22 @@ config MACH_WG302V2 WG302 v2 or WAG302 v2 Access Points. For more information on this platform, see http://openwrt.org +config MACH_PRONGHORN + bool "ADI Pronghorn series" + select PCI + help + Say 'Y' here if you want your kernel to support the ADI + Engineering Pronghorn series. For more + information on this platform, see http://www.adiengineering.com + +# +# There're only minimal differences kernel-wise between the Pronghorn and +# Pronghorn Metro boards - they use different chip selects to drive the +# CF slot connected to the expansion bus, so we just enable them together. +# +config MACH_PRONGHORNMETRO + def_bool MACH_PRONGHORN + config ARCH_IXDP425 bool "IXDP425" help --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -17,6 +17,7 @@ obj-pci-$(CONFIG_MACH_GATEWAY7001) += ga obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o +obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o obj-y += common.o @@ -32,6 +33,7 @@ obj-$(CONFIG_MACH_GATEWAY7001) += gatewa obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o obj-$(CONFIG_MACH_FSG) += fsg-setup.o +obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o --- /dev/null +++ b/arch/arm/mach-ixp4xx/pronghorn-pci.c @@ -0,0 +1,70 @@ +/* + * arch/arch/mach-ixp4xx/pronghorn-pci.c + * + * PCI setup routines for ADI Engineering Pronghorn series + * + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * based on coyote-pci.c: + * Copyright (C) 2002 Jungo Software Technologies. + * Copyright (C) 2003 MontaVista Softwrae, 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 pronghorn_pci_preinit(void) +{ + set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init pronghorn_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + if (slot == 13) + return IRQ_IXP4XX_GPIO4; + else if (slot == 14) + return IRQ_IXP4XX_GPIO6; + else if (slot == 15) + return IRQ_IXP4XX_GPIO11; + else if (slot == 16) + return IRQ_IXP4XX_GPIO1; + else + return -1; +} + +struct hw_pci pronghorn_pci __initdata = { + .nr_controllers = 1, + .preinit = pronghorn_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = pronghorn_map_irq, +}; + +int __init pronghorn_pci_init(void) +{ + if (machine_is_pronghorn() || machine_is_pronghorn_metro()) + pci_common_init(&pronghorn_pci); + return 0; +} + +subsys_initcall(pronghorn_pci_init); --- /dev/null +++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c @@ -0,0 +1,245 @@ +/* + * arch/arm/mach-ixp4xx/pronghorn-setup.c + * + * Board setup for the ADI Engineering Pronghorn series + * + * 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 <linux/i2c-gpio.h> +#include <linux/leds.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 pronghorn_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource pronghorn_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pronghorn_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &pronghorn_flash_data, + }, + .num_resources = 1, + .resource = &pronghorn_flash_resource, +}; + +static struct resource pronghorn_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 pronghorn_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 pronghorn_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = pronghorn_uart_data, + }, + .num_resources = 2, + .resource = pronghorn_uart_resources, +}; + +static struct i2c_gpio_platform_data pronghorn_i2c_gpio_data = { + .sda_pin = 9, + .scl_pin = 10, +}; + +static struct platform_device pronghorn_i2c_gpio = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &pronghorn_i2c_gpio_data, + }, +}; + +static struct gpio_led pronghorn_led_pin[] = { + { + .name = "pronghorn:green:status", + .gpio = 7, + } +}; + +static struct gpio_led_platform_data pronghorn_led_data = { + .num_leds = 1, + .leds = pronghorn_led_pin, +}; + +static struct platform_device pronghorn_led = { + .name = "leds-gpio", + .id = -1, + .dev.platform_data = &pronghorn_led_data, +}; + +static struct resource pronghorn_pata_resources[] = { + { + .flags = IORESOURCE_MEM + }, + { + .flags = IORESOURCE_MEM, + }, + { + .name = "intrq", + .start = IRQ_IXP4XX_GPIO0, + .end = IRQ_IXP4XX_GPIO0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ixp4xx_pata_data pronghorn_pata_data = { + .cs0_bits = 0xbfff0043, + .cs1_bits = 0xbfff0043, +}; + +static struct platform_device pronghorn_pata = { + .name = "pata_ixp4xx_cf", + .id = 0, + .dev.platform_data = &pronghorn_pata_data, + .num_resources = ARRAY_SIZE(pronghorn_pata_resources), + .resource = pronghorn_pata_resources, +}; + +static struct eth_plat_info pronghorn_plat_eth[] = { + { + .phy = 0, + .rxq = 3, + .txreadyq = 20, + }, { + .phy = 1, + .rxq = 4, + .txreadyq = 21, + } +}; + +static struct platform_device pronghorn_eth[] = { + { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEB, + .dev.platform_data = pronghorn_plat_eth, + }, { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEC, + .dev.platform_data = pronghorn_plat_eth + 1, + } +}; + +static struct platform_device *pronghorn_devices[] __initdata = { + &pronghorn_flash, + &pronghorn_uart, + &pronghorn_led, + &pronghorn_eth[0], + &pronghorn_eth[1], +}; + +static void __init pronghorn_init(void) +{ + ixp4xx_sys_init(); + + pronghorn_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + pronghorn_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(pronghorn_devices, ARRAY_SIZE(pronghorn_devices)); + + if (machine_is_pronghorn()) { + pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2); + pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(2); + + pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3); + pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(3); + + pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS2; + pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS3; + } else { + pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(3); + pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(3); + + pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(4); + pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(4); + + pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS3; + pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS4; + + platform_device_register(&pronghorn_i2c_gpio); + } + + platform_device_register(&pronghorn_pata); +} + +MACHINE_START(PRONGHORN, "ADI Engineering Pronghorn") + /* 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 = pronghorn_init, +MACHINE_END + +MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro") + /* 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 = pronghorn_init, +MACHINE_END --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h @@ -41,7 +41,8 @@ static __inline__ void __arch_decomp_set * Some boards are using UART2 as console */ if (machine_is_adi_coyote() || machine_is_gtwx5715() || - machine_is_gateway7001() || machine_is_wg302v2()) + machine_is_gateway7001() || machine_is_wg302v2() || + machine_is_pronghorn() || machine_is_pronghorn_metro()) uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; else uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;