target/linux/ixp4xx/patches-3.18/105-wg302v1_support.patch

   1 --- a/arch/arm/configs/ixp4xx_defconfig
   2 +++ b/arch/arm/configs/ixp4xx_defconfig
   3 @@ -13,6 +13,7 @@ CONFIG_MACH_AVILA=y
   4  CONFIG_MACH_LOFT=y
   5  CONFIG_ARCH_ADI_COYOTE=y
   6  CONFIG_MACH_GATEWAY7001=y
   7 +CONFIG_MACH_WG302V1=y
   8  CONFIG_MACH_WG302V2=y
   9  CONFIG_ARCH_IXDP425=y
  10  CONFIG_MACH_IXDPG425=y
  11 --- a/arch/arm/mach-ixp4xx/Kconfig
  12 +++ b/arch/arm/mach-ixp4xx/Kconfig
  13 @@ -45,6 +45,14 @@ config MACH_GATEWAY7001
  14           7001 Access Point. For more information on this platform,
  15           see http://openwrt.org
  16
  17 +config MACH_WG302V1
  18 +       bool "Netgear WG302 v1 / WAG302 v1"
  19 +       select PCI
  20 +       help
  21 +         Say 'Y' here if you want your kernel to support Netgear's
  22 +         WG302 v1 or WAG302 v1 Access Points. For more information
  23 +         on this platform, see http://openwrt.org
  24 +
  25  config MACH_WG302V2
  26         bool "Netgear WG302 v2 / WAG302 v2"
  27         select PCI
  28 --- a/arch/arm/mach-ixp4xx/Makefile
  29 +++ b/arch/arm/mach-ixp4xx/Makefile
  30 @@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NSLU2)          += nslu2-p
  31  obj-pci-$(CONFIG_MACH_NAS100D)         += nas100d-pci.o
  32  obj-pci-$(CONFIG_MACH_DSMG600)         += dsmg600-pci.o
  33  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  34 +obj-pci-$(CONFIG_MACH_WG302V1)         += wg302v1-pci.o
  35  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  36  obj-pci-$(CONFIG_MACH_FSG)             += fsg-pci.o
  37  obj-pci-$(CONFIG_MACH_ARCOM_VULCAN)    += vulcan-pci.o
  38 @@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_NSLU2)      += nslu2-setup.
  39  obj-$(CONFIG_MACH_NAS100D)     += nas100d-setup.o
  40  obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o
  41  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  42 +obj-$(CONFIG_MACH_WG302V1)     += wg302v1-setup.o
  43  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  44  obj-$(CONFIG_MACH_FSG)         += fsg-setup.o
  45  obj-$(CONFIG_MACH_GORAMO_MLR)  += goramo_mlr.o
  46 --- /dev/null
  47 +++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
  48 @@ -0,0 +1,63 @@
  49 +/*
  50 + * arch/arch/mach-ixp4xx/wg302v1-pci.c
  51 + *
  52 + * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
  53 + *
  54 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  55 + *
  56 + * based on coyote-pci.c:
  57 + *     Copyright (C) 2002 Jungo Software Technologies.
  58 + *     Copyright (C) 2003 MontaVista Software, Inc.
  59 + *
  60 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  61 + *
  62 + * This program is free software; you can redistribute it and/or modify
  63 + * it under the terms of the GNU General Public License version 2 as
  64 + * published by the Free Software Foundation.
  65 + *
  66 + */
  67 +
  68 +#include <linux/kernel.h>
  69 +#include <linux/pci.h>
  70 +#include <linux/init.h>
  71 +#include <linux/irq.h>
  72 +
  73 +#include <asm/mach-types.h>
  74 +#include <mach/hardware.h>
  75 +
  76 +#include <asm/mach/pci.h>
  77 +
  78 +void __init wg302v1_pci_preinit(void)
  79 +{
  80 +       irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
  81 +       irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
  82 +
  83 +       ixp4xx_pci_preinit();
  84 +}
  85 +
  86 +static int __init wg302v1_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
  87 +{
  88 +       if (slot == 1)
  89 +               return IRQ_IXP4XX_GPIO8;
  90 +       else if (slot == 2)
  91 +               return IRQ_IXP4XX_GPIO10;
  92 +       else
  93 +               return -1;
  94 +}
  95 +
  96 +struct hw_pci wg302v1_pci __initdata = {
  97 +       .nr_controllers = 1,
  98 +       .preinit =        wg302v1_pci_preinit,
  99 +       .ops =            &ixp4xx_ops,
 100 +       .setup =          ixp4xx_setup,
 101 +       .map_irq =        wg302v1_map_irq,
 102 +};
 103 +
 104 +int __init wg302v1_pci_init(void)
 105 +{
 106 +       if (machine_is_wg302v1())
 107 +               pci_common_init(&wg302v1_pci);
 108 +       return 0;
 109 +}
 110 +
 111 +subsys_initcall(wg302v1_pci_init);
 112 --- /dev/null
 113 +++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
 114 @@ -0,0 +1,147 @@
 115 +/*
 116 + * arch/arm/mach-ixp4xx/wg302v1-setup.c
 117 + *
 118 + * Board setup for the Netgear WG302 v1 and WAG302 v1
 119 + *
 120 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 121 + *
 122 + * based on coyote-setup.c:
 123 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 124 + *
 125 + * Author: Imre Kaloz <kaloz@openwrt.org>
 126 + *
 127 + */
 128 +
 129 +#include <linux/kernel.h>
 130 +#include <linux/init.h>
 131 +#include <linux/device.h>
 132 +#include <linux/serial.h>
 133 +#include <linux/tty.h>
 134 +#include <linux/serial_8250.h>
 135 +#include <linux/slab.h>
 136 +#include <linux/types.h>
 137 +#include <linux/memory.h>
 138 +#include <linux/dma-mapping.h>
 139 +
 140 +#include <asm/setup.h>
 141 +#include <mach/hardware.h>
 142 +#include <asm/irq.h>
 143 +#include <asm/mach-types.h>
 144 +#include <asm/mach/arch.h>
 145 +#include <asm/mach/flash.h>
 146 +
 147 +static struct flash_platform_data wg302v1_flash_data = {
 148 +       .map_name       = "cfi_probe",
 149 +       .width          = 2,
 150 +};
 151 +
 152 +static struct resource wg302v1_flash_resource = {
 153 +       .flags          = IORESOURCE_MEM,
 154 +};
 155 +
 156 +static struct platform_device wg302v1_flash = {
 157 +       .name           = "IXP4XX-Flash",
 158 +       .id             = 0,
 159 +       .dev            = {
 160 +               .platform_data = &wg302v1_flash_data,
 161 +       },
 162 +       .num_resources  = 1,
 163 +       .resource       = &wg302v1_flash_resource,
 164 +};
 165 +
 166 +static struct resource wg302v1_uart_resources[] = {
 167 +       {
 168 +               .start  = IXP4XX_UART1_BASE_PHYS,
 169 +               .end    = IXP4XX_UART1_BASE_PHYS + 0x0fff,
 170 +               .flags  = IORESOURCE_MEM,
 171 +       },
 172 +       {
 173 +               .start  = IXP4XX_UART2_BASE_PHYS,
 174 +               .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 175 +               .flags  = IORESOURCE_MEM,
 176 +       }
 177 +};
 178 +
 179 +static struct plat_serial8250_port wg302v1_uart_data[] = {
 180 +       {
 181 +               .mapbase        = IXP4XX_UART1_BASE_PHYS,
 182 +               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 183 +               .irq            = IRQ_IXP4XX_UART1,
 184 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 185 +               .iotype         = UPIO_MEM,
 186 +               .regshift       = 2,
 187 +               .uartclk        = IXP4XX_UART_XTAL,
 188 +       },
 189 +       {
 190 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 191 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 192 +               .irq            = IRQ_IXP4XX_UART2,
 193 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 194 +               .iotype         = UPIO_MEM,
 195 +               .regshift       = 2,
 196 +               .uartclk        = IXP4XX_UART_XTAL,
 197 +       },
 198 +       { },
 199 +};
 200 +
 201 +static struct platform_device wg302v1_uart = {
 202 +       .name           = "serial8250",
 203 +       .id             = PLAT8250_DEV_PLATFORM,
 204 +       .dev                    = {
 205 +               .platform_data  = wg302v1_uart_data,
 206 +       },
 207 +       .num_resources  = 2,
 208 +       .resource       = wg302v1_uart_resources,
 209 +};
 210 +
 211 +static struct eth_plat_info wg302v1_plat_eth[] = {
 212 +       {
 213 +               .phy            = 30,
 214 +               .rxq            = 3,
 215 +               .txreadyq       = 20,
 216 +       }
 217 +};
 218 +
 219 +static struct platform_device wg302v1_eth[] = {
 220 +       {
 221 +               .name                   = "ixp4xx_eth",
 222 +               .id                     = IXP4XX_ETH_NPEB,
 223 +               .dev.platform_data      = wg302v1_plat_eth,
 224 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
 225 +       }
 226 +};
 227 +
 228 +static struct platform_device *wg302v1_devices[] __initdata = {
 229 +       &wg302v1_flash,
 230 +       &wg302v1_uart,
 231 +       &wg302v1_eth[0],
 232 +};
 233 +
 234 +static void __init wg302v1_init(void)
 235 +{
 236 +       ixp4xx_sys_init();
 237 +
 238 +       wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 239 +       wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 240 +
 241 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 242 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 243 +
 244 +       platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
 245 +}
 246 +
 247 +#ifdef CONFIG_MACH_WG302V1
 248 +MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
 249 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 250 +       .fixup          = wg302v1_fixup,
 251 +       .map_io         = ixp4xx_map_io,
 252 +       .init_irq       = ixp4xx_init_irq,
 253 +       .init_time      = ixp4xx_timer_init,
 254 +       .atag_offset    = 0x0100,
 255 +       .init_machine   = wg302v1_init,
 256 +#if defined(CONFIG_PCI)
 257 +       .dma_zone_size  = SZ_64M,
 258 +#endif
 259 +       .restart        = ixp4xx_restart,
 260 +MACHINE_END
 261 +#endif