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

arch/arm/mach-ixp4xx/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -41,6 +41,14 @@ config ARCH_ADI_COYOTE 
	  Engineering Coyote Gateway Reference Platform. For more

	  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

	bool "IXDP425"

	help

arch/arm/mach-ixp4xx/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-ixp4xx/gateway7001-pci.c

0 → 100644
+64 −0
Original line number Diff line number Diff line 
/*

 * 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

0 → 100644
+108 −0
Original line number Diff line number Diff line 
/*

 * 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

include/asm-arm/arch-ixp4xx/uncompress.h

+3 −2
Original line number Diff line number Diff line
@@ -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;