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

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