target/linux/ixp4xx/patches-2.6.26/500-usr8200_support.patch

   1 Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/Kconfig
   2 ===================================================================
   3 --- linux-2.6.26.5.orig/arch/arm/mach-ixp4xx/Kconfig    2008-10-22 22:31:30.000000000 +0100
   4 +++ linux-2.6.26.5/arch/arm/mach-ixp4xx/Kconfig 2008-10-22 22:40:55.000000000 +0100
   5 @@ -97,6 +97,14 @@ config MACH_SIDEWINDER
   6           Engineering Sidewinder board. For more information on this
   7           platform, see http://www.adiengineering.com
   8
   9 +config MACH_USR8200
  10 +       bool "USRobotics USR8200"
  11 +       select PCI
  12 +       help
  13 +         Say 'Y' here if you want your kernel to support the USRobotics
  14 +         USR8200 router board. For more information on this platform, see
  15 +         http://openwrt.org
  16 +
  17  config MACH_COMPEX
  18         bool "Compex WP18 / NP18A"
  19         select PCI
  20 Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/Makefile
  21 ===================================================================
  22 --- linux-2.6.26.5.orig/arch/arm/mach-ixp4xx/Makefile   2008-10-22 22:31:37.000000000 +0100
  23 +++ linux-2.6.26.5/arch/arm/mach-ixp4xx/Makefile        2008-10-22 22:49:38.000000000 +0100
  24 @@ -24,6 +24,7 @@ obj-pci-$(CONFIG_MACH_COMPEX)         += ixdp42
  25  obj-pci-$(CONFIG_MACH_WRT300NV2)               += wrt300nv2-pci.o
  26  obj-pci-$(CONFIG_MACH_AP1000)          += ixdp425-pci.o
  27  obj-pci-$(CONFIG_MACH_TW5334)          += tw5334-pci.o
  28 +obj-pci-$(CONFIG_MACH_USR8200)         += usr8200-pci.o
  29
  30  obj-y  += common.o
  31
  32 @@ -46,6 +47,7 @@ obj-$(CONFIG_MACH_COMPEX)     += compex-setu
  33  obj-$(CONFIG_MACH_WRT300NV2)   += wrt300nv2-setup.o
  34  obj-$(CONFIG_MACH_AP1000)      += ap1000-setup.o
  35  obj-$(CONFIG_MACH_TW5334)      += tw5334-setup.o
  36 +obj-$(CONFIG_MACH_USR8200)     += usr8200-setup.o
  37
  38  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  39  obj-$(CONFIG_IXP4XX_QMGR)      += ixp4xx_qmgr.o
  40 Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-pci.c
  41 ===================================================================
  42 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  43 +++ linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-pci.c   2008-10-22 23:37:56.000000000 +0100
  44 @@ -0,0 +1,78 @@
  45 +/*
  46 + * arch/arch/mach-ixp4xx/usr8200-pci.c
  47 + *
  48 + * PCI setup routines for USRobotics USR8200
  49 + *
  50 + * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
  51 + *
  52 + * based on pronghorn-pci.c
  53 + *     Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  54 + * based on coyote-pci.c:
  55 + *     Copyright (C) 2002 Jungo Software Technologies.
  56 + *     Copyright (C) 2003 MontaVista Softwrae, Inc.
  57 + *
  58 + * Maintainer: Peter Denison <openwrt@marshadder.org>
  59 + *
  60 + * This program is free software; you can redistribute it and/or modify
  61 + * it under the terms of the GNU General Public License version 2 as
  62 + * published by the Free Software Foundation.
  63 + *
  64 + */
  65 +
  66 +#include <linux/kernel.h>
  67 +#include <linux/pci.h>
  68 +#include <linux/init.h>
  69 +#include <linux/irq.h>
  70 +
  71 +#include <asm/mach-types.h>
  72 +#include <asm/hardware.h>
  73 +
  74 +#include <asm/mach/pci.h>
  75 +
  76 +void __init usr8200_pci_preinit(void)
  77 +{
  78 +       set_irq_type(IRQ_IXP4XX_GPIO7, IRQT_LOW);
  79 +       set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
  80 +       set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW);
  81 +       set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
  82 +       set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
  83 +
  84 +       ixp4xx_pci_preinit();
  85 +}
  86 +
  87 +static int __init usr8200_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  88 +{
  89 +       if (slot == 14)
  90 +               return IRQ_IXP4XX_GPIO7;
  91 +       else if (slot == 15)
  92 +               return IRQ_IXP4XX_GPIO8;
  93 +       else if (slot == 16) {
  94 +               if (pin == 1)
  95 +                       return IRQ_IXP4XX_GPIO11;
  96 +               else if (pin == 2)
  97 +                       return IRQ_IXP4XX_GPIO10;
  98 +               else if (pin == 3)
  99 +                       return IRQ_IXP4XX_GPIO9;
 100 +               else
 101 +                       return -1;
 102 +       } else
 103 +               return -1;
 104 +}
 105 +
 106 +struct hw_pci usr8200_pci __initdata = {
 107 +       .nr_controllers = 1,
 108 +       .preinit        = usr8200_pci_preinit,
 109 +       .swizzle        = pci_std_swizzle,
 110 +       .setup          = ixp4xx_setup,
 111 +       .scan           = ixp4xx_scan_bus,
 112 +       .map_irq        = usr8200_map_irq,
 113 +};
 114 +
 115 +int __init usr8200_pci_init(void)
 116 +{
 117 +       if (machine_is_usr8200())
 118 +               pci_common_init(&usr8200_pci);
 119 +       return 0;
 120 +}
 121 +
 122 +subsys_initcall(usr8200_pci_init);
 123 Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-setup.c
 124 ===================================================================
 125 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 126 +++ linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-setup.c 2008-10-22 23:41:48.000000000 +0100
 127 @@ -0,0 +1,187 @@
 128 +/*
 129 + * arch/arm/mach-ixp4xx/usr8200-setup.c
 130 + *
 131 + * Board setup for the USRobotics USR8200
 132 + *
 133 + * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
 134 + *
 135 + * based on pronghorn-setup.c:
 136 + *     Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 137 + * based on coyote-setup.c:
 138 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 139 + *
 140 + * Author: Peter Denison <openwrt@marshadder.org>
 141 + */
 142 +
 143 +#include <linux/kernel.h>
 144 +#include <linux/init.h>
 145 +#include <linux/device.h>
 146 +#include <linux/serial.h>
 147 +#include <linux/tty.h>
 148 +#include <linux/serial_8250.h>
 149 +#include <linux/slab.h>
 150 +#include <linux/types.h>
 151 +#include <linux/memory.h>
 152 +#include <linux/i2c-gpio.h>
 153 +#include <linux/leds.h>
 154 +
 155 +#include <asm/setup.h>
 156 +#include <asm/hardware.h>
 157 +#include <asm/irq.h>
 158 +#include <asm/mach-types.h>
 159 +#include <asm/mach/arch.h>
 160 +#include <asm/mach/flash.h>
 161 +
 162 +static struct flash_platform_data usr8200_flash_data = {
 163 +       .map_name       = "cfi_probe",
 164 +       .width          = 2,
 165 +};
 166 +
 167 +static struct resource usr8200_flash_resource = {
 168 +       .flags          = IORESOURCE_MEM,
 169 +};
 170 +
 171 +static struct platform_device usr8200_flash = {
 172 +       .name           = "IXP4XX-Flash",
 173 +       .id             = 0,
 174 +       .dev            = {
 175 +               .platform_data  = &usr8200_flash_data,
 176 +       },
 177 +       .num_resources  = 1,
 178 +       .resource       = &usr8200_flash_resource,
 179 +};
 180 +
 181 +static struct resource usr8200_uart_resources [] = {
 182 +       {
 183 +               .start          = IXP4XX_UART2_BASE_PHYS,
 184 +               .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 185 +               .flags          = IORESOURCE_MEM
 186 +       },
 187 +       {
 188 +               .start          = IXP4XX_UART1_BASE_PHYS,
 189 +               .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
 190 +               .flags          = IORESOURCE_MEM
 191 +       }
 192 +};
 193 +
 194 +static struct plat_serial8250_port usr8200_uart_data[] = {
 195 +       {
 196 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 197 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 198 +               .irq            = IRQ_IXP4XX_UART2,
 199 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 200 +               .iotype         = UPIO_MEM,
 201 +               .regshift       = 2,
 202 +               .uartclk        = IXP4XX_UART_XTAL,
 203 +       },
 204 +       {
 205 +               .mapbase        = IXP4XX_UART1_BASE_PHYS,
 206 +               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 207 +               .irq            = IRQ_IXP4XX_UART1,
 208 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 209 +               .iotype         = UPIO_MEM,
 210 +               .regshift       = 2,
 211 +               .uartclk        = IXP4XX_UART_XTAL,
 212 +       },
 213 +       { },
 214 +};
 215 +
 216 +static struct platform_device usr8200_uart = {
 217 +       .name           = "serial8250",
 218 +       .id             = PLAT8250_DEV_PLATFORM,
 219 +       .dev            = {
 220 +               .platform_data  = usr8200_uart_data,
 221 +       },
 222 +       .num_resources  = 2,
 223 +       .resource       = usr8200_uart_resources,
 224 +};
 225 +
 226 +/*
 227 +static struct i2c_gpio_platform_data usr8200_i2c_gpio_data = {
 228 +       .sda_pin        = 9,
 229 +       .scl_pin        = 10,
 230 +};
 231 +
 232 +static struct platform_device usr8200_i2c_gpio = {
 233 +       .name           = "i2c-gpio",
 234 +       .id             = 0,
 235 +       .dev            = {
 236 +               .platform_data  = &usr8200_i2c_gpio_data,
 237 +       },
 238 +};
 239 +
 240 +static struct gpio_led usr8200_led_pin[] = {
 241 +       {
 242 +               .name           = "usr8200:green:status",
 243 +               .gpio           = 7,
 244 +       }
 245 +};
 246 +
 247 +static struct gpio_led_platform_data usr8200_led_data = {
 248 +       .num_leds               = 1,
 249 +       .leds                   = usr8200_led_pin,
 250 +};
 251 +
 252 +static struct platform_device usr8200_led = {
 253 +       .name                   = "leds-gpio",
 254 +       .id                     = -1,
 255 +       .dev.platform_data      = &usr8200_led_data,
 256 +};
 257 +*/
 258 +
 259 +static struct eth_plat_info usr8200_plat_eth[] = {
 260 +       {
 261 +               .phy            = 9,
 262 +               .rxq            = 3,
 263 +               .txreadyq       = 20,
 264 +       }, {
 265 +               .phy            = 16,
 266 +               .rxq            = 4,
 267 +               .txreadyq       = 21,
 268 +       }
 269 +};
 270 +
 271 +static struct platform_device usr8200_eth[] = {
 272 +       {
 273 +               .name                   = "ixp4xx_eth",
 274 +               .id                     = IXP4XX_ETH_NPEB,
 275 +               .dev.platform_data      = usr8200_plat_eth,
 276 +       }, {
 277 +               .name                   = "ixp4xx_eth",
 278 +               .id                     = IXP4XX_ETH_NPEC,
 279 +               .dev.platform_data      = usr8200_plat_eth + 1,
 280 +       }
 281 +};
 282 +
 283 +static struct platform_device *usr8200_devices[] __initdata = {
 284 +       &usr8200_flash,
 285 +       &usr8200_uart,
 286 +/*     &usr8200_led,
 287 +       &usr8200_i2c_gpio, */
 288 +       &usr8200_eth[0],
 289 +       &usr8200_eth[1],
 290 +};
 291 +
 292 +static void __init usr8200_init(void)
 293 +{
 294 +       ixp4xx_sys_init();
 295 +
 296 +       usr8200_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 297 +       usr8200_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1;
 298 +
 299 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 300 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 301 +
 302 +       platform_add_devices(usr8200_devices, ARRAY_SIZE(usr8200_devices));
 303 +}
 304 +
 305 +MACHINE_START(USR8200, "USRobotics USR8200")
 306 +       /* Maintainer: Peter Denison <openwrt@marshadder.org> */
 307 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 308 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 309 +       .map_io         = ixp4xx_map_io,
 310 +       .init_irq       = ixp4xx_init_irq,
 311 +       .timer          = &ixp4xx_timer,
 312 +       .boot_params    = 0x0100,
 313 +       .init_machine   = usr8200_init,
 314 +MACHINE_END
 315 Index: linux-2.6.26.5/include/asm-arm/arch-ixp4xx/uncompress.h
 316 ===================================================================
 317 --- linux-2.6.26.5.orig/include/asm-arm/arch-ixp4xx/uncompress.h        2008-10-22 23:27:33.000000000 +0100
 318 +++ linux-2.6.26.5/include/asm-arm/arch-ixp4xx/uncompress.h     2008-10-22 23:28:09.000000000 +0100
 319 @@ -43,7 +43,7 @@ static __inline__ void __arch_decomp_set
 320         if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
 321                          machine_is_gateway7001() || machine_is_wg302v2() ||
 322                          machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2() ||
 323 -                        machine_is_tw5334())
 324 +                        machine_is_tw5334() || machine_is_usr8200())
 325                 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 326         else
 327                 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;