target/linux/ixp4xx/patches-2.6.25/160-wg302v1_support.patch

   1 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/Kconfig
   2 ===================================================================
   3 --- linux-2.6.25.1.orig/arch/arm/mach-ixp4xx/Kconfig
   4 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/Kconfig
   5 @@ -49,6 +49,14 @@ config MACH_GATEWAY7001
   6           7001 Access Point. For more information on this platform,
   7           see http://openwrt.org
   8
   9 +config MACH_WG302V1
  10 +       bool "Netgear WG302 v1 / WAG302 v1"
  11 +       select PCI
  12 +       help
  13 +         Say 'Y' here if you want your kernel to support Netgear's
  14 +         WG302 v1 or WAG302 v1 Access Points. For more information
  15 +         on this platform, see http://openwrt.org
  16 +
  17  config MACH_WG302V2
  18         bool "Netgear WG302 v2 / WAG302 v2"
  19         select PCI
  20 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/Makefile
  21 ===================================================================
  22 --- linux-2.6.25.1.orig/arch/arm/mach-ixp4xx/Makefile
  23 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/Makefile
  24 @@ -14,6 +14,7 @@ obj-pci-$(CONFIG_MACH_NSLU2)          += nslu2-p
  25  obj-pci-$(CONFIG_MACH_NAS100D)         += nas100d-pci.o
  26  obj-pci-$(CONFIG_MACH_DSMG600)         += dsmg600-pci.o
  27  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  28 +obj-pci-$(CONFIG_MACH_WG302V1)         += wg302v1-pci.o
  29  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  30  obj-pci-$(CONFIG_MACH_FSG)             += fsg-pci.o
  31  obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)  += pronghornmetro-pci.o
  32 @@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_NSLU2)      += nslu2-setup.
  33  obj-$(CONFIG_MACH_NAS100D)     += nas100d-setup.o
  34  obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o
  35  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  36 +obj-$(CONFIG_MACH_WG302V1)     += wg302v1-setup.o
  37  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  38  obj-$(CONFIG_MACH_FSG)         += fsg-setup.o
  39  obj-$(CONFIG_MACH_PRONGHORNMETRO)      += pronghornmetro-setup.o
  40 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/wg302v1-pci.c
  41 ===================================================================
  42 --- /dev/null
  43 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/wg302v1-pci.c
  44 @@ -0,0 +1,63 @@
  45 +/*
  46 + * arch/arch/mach-ixp4xx/wg302v1-pci.c
  47 + *
  48 + * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
  49 + *
  50 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  51 + *
  52 + * based on coyote-pci.c:
  53 + *     Copyright (C) 2002 Jungo Software Technologies.
  54 + *     Copyright (C) 2003 MontaVista Software, Inc.
  55 + *
  56 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  57 + *
  58 + * This program is free software; you can redistribute it and/or modify
  59 + * it under the terms of the GNU General Public License version 2 as
  60 + * published by the Free Software Foundation.
  61 + *
  62 + */
  63 +
  64 +#include <linux/kernel.h>
  65 +#include <linux/pci.h>
  66 +#include <linux/init.h>
  67 +#include <linux/irq.h>
  68 +
  69 +#include <asm/mach-types.h>
  70 +#include <asm/hardware.h>
  71 +
  72 +#include <asm/mach/pci.h>
  73 +
  74 +void __init wg302v1_pci_preinit(void)
  75 +{
  76 +       set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
  77 +       set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
  78 +
  79 +       ixp4xx_pci_preinit();
  80 +}
  81 +
  82 +static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  83 +{
  84 +       if (slot == 1)
  85 +               return IRQ_IXP4XX_GPIO8;
  86 +       else if (slot == 2)
  87 +               return IRQ_IXP4XX_GPIO10;
  88 +       else return -1;
  89 +}
  90 +
  91 +struct hw_pci wg302v1_pci __initdata = {
  92 +       .nr_controllers = 1,
  93 +       .preinit =        wg302v1_pci_preinit,
  94 +       .swizzle =        pci_std_swizzle,
  95 +       .setup =          ixp4xx_setup,
  96 +       .scan =           ixp4xx_scan_bus,
  97 +       .map_irq =        wg302v1_map_irq,
  98 +};
  99 +
 100 +int __init wg302v1_pci_init(void)
 101 +{
 102 +       if (machine_is_wg302v1())
 103 +               pci_common_init(&wg302v1_pci);
 104 +       return 0;
 105 +}
 106 +
 107 +subsys_initcall(wg302v1_pci_init);
 108 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/wg302v1-setup.c
 109 ===================================================================
 110 --- /dev/null
 111 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/wg302v1-setup.c
 112 @@ -0,0 +1,109 @@
 113 +/*
 114 + * arch/arm/mach-ixp4xx/wg302v1-setup.c
 115 + *
 116 + * Board setup for the Netgear WG302 v1 and WAG302 v1
 117 + *
 118 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 119 + *
 120 + * based on coyote-setup.c:
 121 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 122 + *
 123 + * Author: Imre Kaloz <kaloz@openwrt.org>
 124 + *
 125 + */
 126 +
 127 +#include <linux/kernel.h>
 128 +#include <linux/init.h>
 129 +#include <linux/device.h>
 130 +#include <linux/serial.h>
 131 +#include <linux/tty.h>
 132 +#include <linux/serial_8250.h>
 133 +#include <linux/slab.h>
 134 +
 135 +#include <asm/types.h>
 136 +#include <asm/setup.h>
 137 +#include <asm/memory.h>
 138 +#include <asm/hardware.h>
 139 +#include <asm/irq.h>
 140 +#include <asm/mach-types.h>
 141 +#include <asm/mach/arch.h>
 142 +#include <asm/mach/flash.h>
 143 +
 144 +static struct flash_platform_data wg302v1_flash_data = {
 145 +       .map_name       = "cfi_probe",
 146 +       .width          = 2,
 147 +};
 148 +
 149 +static struct resource wg302v1_flash_resource = {
 150 +       .flags          = IORESOURCE_MEM,
 151 +};
 152 +
 153 +static struct platform_device wg302v1_flash = {
 154 +       .name           = "IXP4XX-Flash",
 155 +       .id             = 0,
 156 +       .dev            = {
 157 +               .platform_data = &wg302v1_flash_data,
 158 +       },
 159 +       .num_resources  = 1,
 160 +       .resource       = &wg302v1_flash_resource,
 161 +};
 162 +
 163 +static struct resource wg302v1_uart_resource = {
 164 +       .start  = IXP4XX_UART1_BASE_PHYS,
 165 +       .end    = IXP4XX_UART1_BASE_PHYS + 0x0fff,
 166 +       .flags  = IORESOURCE_MEM,
 167 +};
 168 +
 169 +static struct plat_serial8250_port wg302v1_uart_data[] = {
 170 +       {
 171 +               .mapbase        = IXP4XX_UART1_BASE_PHYS,
 172 +               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 173 +               .irq            = IRQ_IXP4XX_UART1,
 174 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 175 +               .iotype         = UPIO_MEM,
 176 +               .regshift       = 2,
 177 +               .uartclk        = IXP4XX_UART_XTAL,
 178 +       },
 179 +       { },
 180 +};
 181 +
 182 +static struct platform_device wg302v1_uart = {
 183 +       .name           = "serial8250",
 184 +       .id             = PLAT8250_DEV_PLATFORM,
 185 +       .dev                    = {
 186 +               .platform_data  = wg302v1_uart_data,
 187 +       },
 188 +       .num_resources  = 1,
 189 +       .resource       = &wg302v1_uart_resource,
 190 +};
 191 +
 192 +static struct platform_device *wg302v1_devices[] __initdata = {
 193 +       &wg302v1_flash,
 194 +       &wg302v1_uart,
 195 +};
 196 +
 197 +static void __init wg302v1_init(void)
 198 +{
 199 +       ixp4xx_sys_init();
 200 +
 201 +       wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 202 +       wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 203 +
 204 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 205 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 206 +
 207 +       platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
 208 +}
 209 +
 210 +#ifdef CONFIG_MACH_WG302V1
 211 +MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
 212 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 213 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 214 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 215 +       .map_io         = ixp4xx_map_io,
 216 +       .init_irq       = ixp4xx_init_irq,
 217 +       .timer          = &ixp4xx_timer,
 218 +       .boot_params    = 0x0100,
 219 +       .init_machine   = wg302v1_init,
 220 +MACHINE_END
 221 +#endif