target/linux/ixp4xx/patches-2.6.23/160-wg302v1_support.patch

   1 diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/Kconfig linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/Kconfig
   2 --- linux-2.6.23.12/arch/arm/mach-ixp4xx/Kconfig        2008-01-14 22:08:42.000000000 +0100
   3 +++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/Kconfig   2008-01-14 22:12:21.000000000 +0100
   4 @@ -49,6 +49,14 @@
   5           7001 Access Point. For more information on this platform,
   6           see http://openwrt.org
   7
   8 +config MACH_WG302V1
   9 +       bool "Netgear WG302 v1 / WAG302 v1"
  10 +       select PCI
  11 +       help
  12 +         Say 'Y' here if you want your kernel to support Netgear's
  13 +         WG302 v1 or WAG302 v1 Access Points. For more information
  14 +         on this platform, see http://openwrt.org
  15 +
  16  config MACH_WG302V2
  17         bool "Netgear WG302 v2 / WAG302 v2"
  18         select PCI
  19 diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/Makefile linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/Makefile
  20 --- linux-2.6.23.12/arch/arm/mach-ixp4xx/Makefile       2008-01-14 22:08:42.000000000 +0100
  21 +++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/Makefile  2008-01-14 22:11:47.000000000 +0100
  22 @@ -14,6 +14,7 @@
  23  obj-pci-$(CONFIG_MACH_NAS100D)         += nas100d-pci.o
  24  obj-pci-$(CONFIG_MACH_DSMG600)         += dsmg600-pci.o
  25  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  26 +obj-pci-$(CONFIG_MACH_WG302V1)         += wg302v1-pci.o
  27  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  28  obj-pci-$(CONFIG_MACH_FSG)             += fsg-pci.o
  29  obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)  += pronghornmetro-pci.o
  30 @@ -33,6 +34,7 @@
  31  obj-$(CONFIG_MACH_NAS100D)     += nas100d-setup.o nas100d-power.o
  32  obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o dsmg600-power.o
  33  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  34 +obj-$(CONFIG_MACH_WG302V1)     += wg302v1-setup.o
  35  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  36  obj-$(CONFIG_MACH_FSG)         += fsg-setup.o fsg-power.o
  37  obj-$(CONFIG_MACH_PRONGHORNMETRO)      += pronghornmetro-setup.o
  38 diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-pci.c linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-pci.c
  39 --- linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-pci.c  1970-01-01 01:00:00.000000000 +0100
  40 +++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-pci.c     2008-01-14 22:33:52.000000000 +0100
  41 @@ -0,0 +1,63 @@
  42 +/*
  43 + * arch/arch/mach-ixp4xx/wg302v1-pci.c
  44 + *
  45 + * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
  46 + *
  47 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  48 + *
  49 + * based on coyote-pci.c:
  50 + *     Copyright (C) 2002 Jungo Software Technologies.
  51 + *     Copyright (C) 2003 MontaVista Software, Inc.
  52 + *
  53 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  54 + *
  55 + * This program is free software; you can redistribute it and/or modify
  56 + * it under the terms of the GNU General Public License version 2 as
  57 + * published by the Free Software Foundation.
  58 + *
  59 + */
  60 +
  61 +#include <linux/kernel.h>
  62 +#include <linux/pci.h>
  63 +#include <linux/init.h>
  64 +#include <linux/irq.h>
  65 +
  66 +#include <asm/mach-types.h>
  67 +#include <asm/hardware.h>
  68 +
  69 +#include <asm/mach/pci.h>
  70 +
  71 +void __init wg302v1_pci_preinit(void)
  72 +{
  73 +       set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
  74 +       set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
  75 +
  76 +       ixp4xx_pci_preinit();
  77 +}
  78 +
  79 +static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  80 +{
  81 +       if (slot == 1)
  82 +               return IRQ_IXP4XX_GPIO8;
  83 +       else if (slot == 2)
  84 +               return IRQ_IXP4XX_GPIO10;
  85 +       else return -1;
  86 +}
  87 +
  88 +struct hw_pci wg302v1_pci __initdata = {
  89 +       .nr_controllers = 1,
  90 +       .preinit =        wg302v1_pci_preinit,
  91 +       .swizzle =        pci_std_swizzle,
  92 +       .setup =          ixp4xx_setup,
  93 +       .scan =           ixp4xx_scan_bus,
  94 +       .map_irq =        wg302v1_map_irq,
  95 +};
  96 +
  97 +int __init wg302v1_pci_init(void)
  98 +{
  99 +       if (machine_is_wg302v1())
 100 +               pci_common_init(&wg302v1_pci);
 101 +       return 0;
 102 +}
 103 +
 104 +subsys_initcall(wg302v1_pci_init);
 105 diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c
 106 --- linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c        1970-01-01 01:00:00.000000000 +0100
 107 +++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c   2008-01-14 23:04:01.000000000 +0100
 108 @@ -0,0 +1,109 @@
 109 +/*
 110 + * arch/arm/mach-ixp4xx/wg302v1-setup.c
 111 + *
 112 + * Board setup for the Netgear WG302 v1 and WAG302 v1
 113 + *
 114 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 115 + *
 116 + * based on coyote-setup.c:
 117 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 118 + *
 119 + * Author: Imre Kaloz <kaloz@openwrt.org>
 120 + *
 121 + */
 122 +
 123 +#include <linux/kernel.h>
 124 +#include <linux/init.h>
 125 +#include <linux/device.h>
 126 +#include <linux/serial.h>
 127 +#include <linux/tty.h>
 128 +#include <linux/serial_8250.h>
 129 +#include <linux/slab.h>
 130 +
 131 +#include <asm/types.h>
 132 +#include <asm/setup.h>
 133 +#include <asm/memory.h>
 134 +#include <asm/hardware.h>
 135 +#include <asm/irq.h>
 136 +#include <asm/mach-types.h>
 137 +#include <asm/mach/arch.h>
 138 +#include <asm/mach/flash.h>
 139 +
 140 +static struct flash_platform_data wg302v1_flash_data = {
 141 +       .map_name       = "cfi_probe",
 142 +       .width          = 2,
 143 +};
 144 +
 145 +static struct resource wg302v1_flash_resource = {
 146 +       .flags          = IORESOURCE_MEM,
 147 +};
 148 +
 149 +static struct platform_device wg302v1_flash = {
 150 +       .name           = "IXP4XX-Flash",
 151 +       .id             = 0,
 152 +       .dev            = {
 153 +               .platform_data = &wg302v1_flash_data,
 154 +       },
 155 +       .num_resources  = 1,
 156 +       .resource       = &wg302v1_flash_resource,
 157 +};
 158 +
 159 +static struct resource wg302v1_uart_resource = {
 160 +       .start  = IXP4XX_UART1_BASE_PHYS,
 161 +       .end    = IXP4XX_UART1_BASE_PHYS + 0x0fff,
 162 +       .flags  = IORESOURCE_MEM,
 163 +};
 164 +
 165 +static struct plat_serial8250_port wg302v1_uart_data[] = {
 166 +       {
 167 +               .mapbase        = IXP4XX_UART1_BASE_PHYS,
 168 +               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 169 +               .irq            = IRQ_IXP4XX_UART1,
 170 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 171 +               .iotype         = UPIO_MEM,
 172 +               .regshift       = 2,
 173 +               .uartclk        = IXP4XX_UART_XTAL,
 174 +       },
 175 +       { },
 176 +};
 177 +
 178 +static struct platform_device wg302v1_uart = {
 179 +       .name           = "serial8250",
 180 +       .id             = PLAT8250_DEV_PLATFORM,
 181 +       .dev                    = {
 182 +               .platform_data  = wg302v1_uart_data,
 183 +       },
 184 +       .num_resources  = 1,
 185 +       .resource       = &wg302v1_uart_resource,
 186 +};
 187 +
 188 +static struct platform_device *wg302v1_devices[] __initdata = {
 189 +       &wg302v1_flash,
 190 +       &wg302v1_uart,
 191 +};
 192 +
 193 +static void __init wg302v1_init(void)
 194 +{
 195 +       ixp4xx_sys_init();
 196 +
 197 +       wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 198 +       wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 199 +
 200 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 201 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 202 +
 203 +       platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
 204 +}
 205 +
 206 +#ifdef CONFIG_MACH_WG302V1
 207 +MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
 208 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 209 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 210 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 211 +       .map_io         = ixp4xx_map_io,
 212 +       .init_irq       = ixp4xx_init_irq,
 213 +       .timer          = &ixp4xx_timer,
 214 +       .boot_params    = 0x0100,
 215 +       .init_machine   = wg302v1_init,
 216 +MACHINE_END
 217 +#endif