mirror of https://gitee.com/openkylin/linux.git
[ARM] 4425/2: Gateway 7001 series support
This patch provides support for the Gateway 7001 AccessPoint series. Updated to stay below the 80 char limit in uncompress.h Signed-off-by: Imre Kaloz <kaloz@openwrt.org> Signed-off-by: Deepak Saxena <dsaxena@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Imre Kaloz
Russell King
parent
4ad48b4bfa
commit
46918bd13b
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@ -41,6 +41,14 @@ config ARCH_ADI_COYOTE
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Engineering Coyote Gateway Reference Platform. For more
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information on this platform, see <file:Documentation/arm/IXP4xx>.
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config MACH_GATEWAY7001
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bool "Gateway 7001"
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select PCI
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help
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Say 'Y' here if you want your kernel to support Gateway's
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7001 Access Point. For more information on this platform,
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see http://openwrt.org
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config ARCH_IXDP425
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bool "IXDP425"
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help
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@ -13,6 +13,7 @@ obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o
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obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o
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obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
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obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
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obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
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obj-y += common.o
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@ -24,5 +25,6 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o
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obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o
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obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
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obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
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obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
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obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
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@ -0,0 +1,64 @@
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/*
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* arch/arch/mach-ixp4xx/gateway7001-pci.c
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*
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* PCI setup routines for Gateway 7001
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*
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* Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
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*
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* based on coyote-pci.c:
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* Copyright (C) 2002 Jungo Software Technologies.
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* Copyright (C) 2003 MontaVista Softwrae, Inc.
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*
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* Maintainer: Imre Kaloz <kaloz@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <asm/mach-types.h>
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#include <asm/hardware.h>
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#include <asm/irq.h>
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#include <asm/mach/pci.h>
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void __init gateway7001_pci_preinit(void)
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{
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set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
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set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
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ixp4xx_pci_preinit();
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}
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static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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{
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if (slot == 1)
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return IRQ_IXP4XX_GPIO11;
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else if (slot == 2)
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return IRQ_IXP4XX_GPIO10;
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else return -1;
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}
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struct hw_pci gateway7001_pci __initdata = {
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.nr_controllers = 1,
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.preinit = gateway7001_pci_preinit,
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.swizzle = pci_std_swizzle,
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.setup = ixp4xx_setup,
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.scan = ixp4xx_scan_bus,
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.map_irq = gateway7001_map_irq,
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};
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int __init gateway7001_pci_init(void)
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{
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if (machine_is_gateway7001())
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pci_common_init(&gateway7001_pci);
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return 0;
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}
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subsys_initcall(gateway7001_pci_init);
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@ -0,0 +1,108 @@
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/*
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* arch/arm/mach-ixp4xx/gateway7001-setup.c
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*
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* Board setup for the Gateway 7001 board
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*
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* Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
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*
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* based on coyote-setup.c:
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* Copyright (C) 2003-2005 MontaVista Software, Inc.
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*
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* Author: Imre Kaloz <Kaloz@openwrt.org>
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/serial.h>
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#include <linux/tty.h>
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#include <linux/serial_8250.h>
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#include <linux/slab.h>
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#include <asm/types.h>
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#include <asm/setup.h>
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#include <asm/memory.h>
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#include <asm/hardware.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/flash.h>
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static struct flash_platform_data gateway7001_flash_data = {
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.map_name = "cfi_probe",
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.width = 2,
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};
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static struct resource gateway7001_flash_resource = {
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device gateway7001_flash = {
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.name = "IXP4XX-Flash",
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.id = 0,
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.dev = {
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.platform_data = &gateway7001_flash_data,
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},
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.num_resources = 1,
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.resource = &gateway7001_flash_resource,
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};
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static struct resource gateway7001_uart_resource = {
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.start = IXP4XX_UART2_BASE_PHYS,
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.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
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.flags = IORESOURCE_MEM,
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};
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static struct plat_serial8250_port gateway7001_uart_data[] = {
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{
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.mapbase = IXP4XX_UART2_BASE_PHYS,
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.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
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.irq = IRQ_IXP4XX_UART2,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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.iotype = UPIO_MEM,
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.regshift = 2,
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.uartclk = IXP4XX_UART_XTAL,
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},
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{ },
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};
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static struct platform_device gateway7001_uart = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev = {
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.platform_data = gateway7001_uart_data,
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},
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.num_resources = 1,
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.resource = &gateway7001_uart_resource,
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};
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static struct platform_device *gateway7001_devices[] __initdata = {
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&gateway7001_flash,
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&gateway7001_uart
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};
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static void __init gateway7001_init(void)
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{
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ixp4xx_sys_init();
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gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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gateway7001_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
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*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
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*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
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platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
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}
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#ifdef CONFIG_MACH_GATEWAY7001
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MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
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/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
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.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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.map_io = ixp4xx_map_io,
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.init_irq = ixp4xx_init_irq,
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.timer = &ixp4xx_timer,
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.boot_params = 0x0100,
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.init_machine = gateway7001_init,
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MACHINE_END
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#endif
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@ -38,9 +38,10 @@ static void flush(void)
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static __inline__ void __arch_decomp_setup(unsigned long arch_id)
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{
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/*
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* Coyote and gtwx5715 only have UART2 connected
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* Some boards are using UART2 as console
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*/
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if (machine_is_adi_coyote() || machine_is_gtwx5715())
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if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
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machine_is_gateway7001())
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uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
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else
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uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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