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yaml
---
r: 59238
b: refs/heads/master
c: dcdeeb2
h: refs/heads/master
v: v3
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Imre Kaloz authored and Russell King committed Jul 12, 2007
1 parent 67a5123 commit 1081030
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Showing 6 changed files with 185 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 46918bd13b887e8f0ae2987e690bc2af9c6c08a4
refs/heads/master: dcdeeb21c010e9b5cb2e91f865cd5bebb65bc31f
8 changes: 8 additions & 0 deletions trunk/arch/arm/mach-ixp4xx/Kconfig
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Expand Up @@ -49,6 +49,14 @@ config MACH_GATEWAY7001
7001 Access Point. For more information on this platform,
see http://openwrt.org

config MACH_WG302V2
bool "Netgear WG302 v2 / WAG302 v2"
select PCI
help
Say 'Y' here if you want your kernel to support Netgear's
WG302 v2 or WAG302 v2 Access Points. For more information
on this platform, see http://openwrt.org

config ARCH_IXDP425
bool "IXDP425"
help
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2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-ixp4xx/Makefile
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Expand Up @@ -14,6 +14,7 @@ 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-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o

obj-y += common.o

Expand All @@ -26,5 +27,6 @@ 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_MACH_WG302V2) += wg302v2-setup.o

obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
64 changes: 64 additions & 0 deletions trunk/arch/arm/mach-ixp4xx/wg302v2-pci.c
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@@ -0,0 +1,64 @@
/*
* arch/arch/mach-ixp4xx/wg302v2-pci.c
*
* PCI setup routines for the Netgear WG302 v2 and WAG302 v2
*
* Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
*
* based on coyote-pci.c:
* Copyright (C) 2002 Jungo Software Technologies.
* Copyright (C) 2003 MontaVista Software, 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 wg302v2_pci_preinit(void)
{
set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW);

ixp4xx_pci_preinit();
}

static int __init wg302v2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
if (slot == 1)
return IRQ_IXP4XX_GPIO8;
else if (slot == 2)
return IRQ_IXP4XX_GPIO9;
else return -1;
}

struct hw_pci wg302v2_pci __initdata = {
.nr_controllers = 1,
.preinit = wg302v2_pci_preinit,
.swizzle = pci_std_swizzle,
.setup = ixp4xx_setup,
.scan = ixp4xx_scan_bus,
.map_irq = wg302v2_map_irq,
};

int __init wg302v2_pci_init(void)
{
if (machine_is_wg302v2())
pci_common_init(&wg302v2_pci);
return 0;
}

subsys_initcall(wg302v2_pci_init);
109 changes: 109 additions & 0 deletions trunk/arch/arm/mach-ixp4xx/wg302v2-setup.c
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@@ -0,0 +1,109 @@
/*
* arch/arm/mach-ixp4xx/wg302-setup.c
*
* Board setup for the Netgear WG302 v2 and WAG302 v2
*
* 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 wg302v2_flash_data = {
.map_name = "cfi_probe",
.width = 2,
};

static struct resource wg302v2_flash_resource = {
.flags = IORESOURCE_MEM,
};

static struct platform_device wg302v2_flash = {
.name = "IXP4XX-Flash",
.id = 0,
.dev = {
.platform_data = &wg302v2_flash_data,
},
.num_resources = 1,
.resource = &wg302v2_flash_resource,
};

static struct resource wg302v2_uart_resource = {
.start = IXP4XX_UART2_BASE_PHYS,
.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
.flags = IORESOURCE_MEM,
};

static struct plat_serial8250_port wg302v2_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 wg302v2_uart = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = wg302v2_uart_data,
},
.num_resources = 1,
.resource = &wg302v2_uart_resource,
};

static struct platform_device *wg302v2_devices[] __initdata = {
&wg302v2_flash,
&wg302v2_uart,
};

static void __init wg302v2_init(void)
{
ixp4xx_sys_init();

wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
wg302v2_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(wg302v2_devices, ARRAY_SIZE(wg302v2_devices));
}

#ifdef CONFIG_MACH_WG302V2
MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
/* 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 = wg302v2_init,
MACHINE_END
#endif
2 changes: 1 addition & 1 deletion trunk/include/asm-arm/arch-ixp4xx/uncompress.h
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
* Some boards are using UART2 as console
*/
if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
machine_is_gateway7001())
machine_is_gateway7001() || machine_is_wg302v2())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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