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

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