Commit 46918bd1 authored by Imre Kaloz's avatar Imre Kaloz Committed by Russell King

[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: default avatarImre Kaloz <kaloz@openwrt.org>
Signed-off-by: default avatarDeepak Saxena <dsaxena@mvista.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 4ad48b4b
...@@ -41,6 +41,14 @@ config ARCH_ADI_COYOTE ...@@ -41,6 +41,14 @@ config ARCH_ADI_COYOTE
Engineering Coyote Gateway Reference Platform. For more Engineering Coyote Gateway Reference Platform. For more
information on this platform, see <file:Documentation/arm/IXP4xx>. information on this platform, see <file:Documentation/arm/IXP4xx>.
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 config ARCH_IXDP425
bool "IXDP425" bool "IXDP425"
help help
......
...@@ -13,6 +13,7 @@ obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o ...@@ -13,6 +13,7 @@ obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o
obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o
obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
obj-y += common.o obj-y += common.o
...@@ -24,5 +25,6 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o ...@@ -24,5 +25,6 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o
obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o
obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
/*
* arch/arch/mach-ixp4xx/gateway7001-pci.c
*
* PCI setup routines for Gateway 7001
*
* Copyright (C) 2007 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 <asm/hardware.h>
#include <asm/irq.h>
#include <asm/mach/pci.h>
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);
/*
* arch/arm/mach-ixp4xx/gateway7001-setup.c
*
* Board setup for the Gateway 7001 board
*
* 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 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 <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 = gateway7001_init,
MACHINE_END
#endif
...@@ -38,9 +38,10 @@ static void flush(void) ...@@ -38,9 +38,10 @@ static void flush(void)
static __inline__ void __arch_decomp_setup(unsigned long arch_id) 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; uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
......
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