target/linux/brcm63xx/patches-3.9/513-board_livebox.patch

   1 --- a/arch/mips/bcm63xx/boards/Kconfig
   2 +++ b/arch/mips/bcm63xx/boards/Kconfig
   3 @@ -8,4 +8,10 @@ config BOARD_BCM963XX
   4         select SSB
   5         help
   6
   7 +config BOARD_LIVEBOX
   8 +       bool "Inventel Livebox(es) boards"
   9 +       select SSB
  10 +       help
  11 +        Inventel Livebox boards using the RedBoot bootloader.
  12 +
  13  endchoice
  14 --- a/arch/mips/bcm63xx/boards/Makefile
  15 +++ b/arch/mips/bcm63xx/boards/Makefile
  16 @@ -1 +1,2 @@
  17  obj-$(CONFIG_BOARD_BCM963XX)           += board_bcm963xx.o
  18 +obj-$(CONFIG_BOARD_LIVEBOX)            += board_livebox.o
  19 --- /dev/null
  20 +++ b/arch/mips/bcm63xx/boards/board_livebox.c
  21 @@ -0,0 +1,369 @@
  22 +/*
  23 + * This file is subject to the terms and conditions of the GNU General Public
  24 + * License.  See the file "COPYING" in the main directory of this archive
  25 + * for more details.
  26 + *
  27 + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
  28 + */
  29 +
  30 +#include <linux/init.h>
  31 +#include <linux/kernel.h>
  32 +#include <linux/string.h>
  33 +#include <linux/platform_device.h>
  34 +#include <linux/mtd/mtd.h>
  35 +#include <linux/mtd/partitions.h>
  36 +#include <linux/mtd/physmap.h>
  37 +#include <linux/ssb/ssb.h>
  38 +#include <linux/gpio_keys.h>
  39 +#include <linux/input.h>
  40 +#include <linux/spi/spi.h>
  41 +#include <asm/addrspace.h>
  42 +#include <bcm63xx_board.h>
  43 +#include <bcm63xx_cpu.h>
  44 +#include <bcm63xx_dev_uart.h>
  45 +#include <bcm63xx_regs.h>
  46 +#include <bcm63xx_io.h>
  47 +#include <bcm63xx_dev_pci.h>
  48 +#include <bcm63xx_dev_enet.h>
  49 +#include <bcm63xx_dev_dsp.h>
  50 +#include <bcm63xx_dev_pcmcia.h>
  51 +#include <bcm63xx_dev_usb_ohci.h>
  52 +#include <bcm63xx_dev_usb_ehci.h>
  53 +#include <bcm63xx_dev_spi.h>
  54 +#include <board_bcm963xx.h>
  55 +
  56 +#define PFX    "board_livebox: "
  57 +
  58 +#define LIVEBOX_KEYS_POLL_INTERVAL     20
  59 +#define LIVEBOX_KEYS_DEBOUNCE_INTERVAL (LIVEBOX_KEYS_POLL_INTERVAL * 3)
  60 +
  61 +static unsigned int mac_addr_used = 0;
  62 +static struct board_info board;
  63 +
  64 +/*
  65 + * known 6348 boards
  66 + */
  67 +#ifdef CONFIG_BCM63XX_CPU_6348
  68 +static struct board_info __initdata board_livebox_blue5g = {
  69 +       .name                           = "Livebox-blue-5g",
  70 +       .expected_cpu_id                = 0x6348,
  71 +
  72 +       .has_uart0                      = 1,
  73 +       .has_enet0                      = 1,
  74 +       .has_enet1                      = 1,
  75 +       .has_pci                        = 1,
  76 +
  77 +       .enet0 = {
  78 +               .has_phy                = 1,
  79 +               .use_internal_phy       = 1,
  80 +       },
  81 +
  82 +       .enet1 = {
  83 +                 .has_phy              = 1,
  84 +                 .phy_id               = 31,
  85 +       },
  86 +
  87 +       .has_ohci0                      = 1,
  88 +       .has_pccard                     = 1,
  89 +
  90 +       .has_dsp                        = 0, /*TODO some Liveboxes have dsp*/
  91 +       .dsp = {
  92 +               .gpio_rst               = 6, /*FIXME eth1 shares gpio6 with dsp?*/
  93 +               .gpio_int               = 35,
  94 +               .cs                     = 2,
  95 +               .ext_irq                = 2,
  96 +       },
  97 +
  98 +       .leds = {
  99 +               {
 100 +                       .name           = "Livebox-blue-5g::adsl-fail",
 101 +                       .gpio           = 0,
 102 +                       .active_low     = 0,
 103 +                       .default_trigger = "default-on",
 104 +               },
 105 +               {
 106 +                       .name           = "Livebox-blue-5g::adsl",
 107 +                       .gpio           = 1,
 108 +               },
 109 +               {
 110 +                       .name           = "Livebox-blue-5g::traffic",
 111 +                       .gpio           = 2,
 112 +               },
 113 +               {
 114 +                       .name           = "Livebox-blue-5g::phone",
 115 +                       .gpio           = 3,
 116 +               },
 117 +               {
 118 +                       .name           = "Livebox-blue-5g::wifi",
 119 +                       .gpio           = 4,
 120 +               },
 121 +       },
 122 +
 123 +       .buttons = {
 124 +               {
 125 +                       .desc           = "BTN_1",
 126 +                       .gpio           = 36,
 127 +                       .active_low     = 1,
 128 +                       .type           = EV_KEY,
 129 +                       .code           = BTN_1,
 130 +                       .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
 131 +               },
 132 +               {
 133 +                       .desc           = "BTN_2",
 134 +                       .gpio           = 7,
 135 +                       .active_low     = 1,
 136 +                       .type           = EV_KEY,
 137 +                       .code           = BTN_2,
 138 +                       .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
 139 +               },
 140 +
 141 +       },
 142 +};
 143 +#endif
 144 +
 145 +/*
 146 + * all boards
 147 + */
 148 +static const struct board_info __initdata *bcm963xx_boards[] = {
 149 +#ifdef CONFIG_BCM63XX_CPU_6348
 150 +       &board_livebox_blue5g
 151 +#endif
 152 +};
 153 +/*
 154 + * return board name for /proc/cpuinfo
 155 + */
 156 +const char *board_get_name(void)
 157 +{
 158 +       return board.name;
 159 +}
 160 +
 161 +/*
 162 + * register & return a new board mac address
 163 + */
 164 +static int board_get_mac_address(u8 *mac)
 165 +{
 166 +       u8 *p;
 167 +       int count;
 168 +
 169 +       memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
 170 +
 171 +       p = mac + ETH_ALEN - 1;
 172 +       count = mac_addr_used;
 173 +
 174 +       while (count--) {
 175 +               do {
 176 +                       (*p)++;
 177 +                       if (*p != 0)
 178 +                               break;
 179 +                       p--;
 180 +               } while (p != mac);
 181 +       }
 182 +
 183 +       if (p == mac) {
 184 +               printk(KERN_ERR PFX "unable to fetch mac address\n");
 185 +               return -ENODEV;
 186 +       }
 187 +        mac_addr_used++;
 188 +
 189 +       return 0;
 190 +}
 191 +
 192 +/*
 193 + * early init callback
 194 + */
 195 +#define LIVEBOX_GPIO_DETECT_MASK       0x000000ff
 196 +#define LIVEBOX_BOOT_ADDR              0x1e400000
 197 +
 198 +#define LIVEBOX_HW_BLUE5G_9            0x90
 199 +
 200 +void __init board_prom_init(void)
 201 +{
 202 +       u32 val;
 203 +       u8 hw_version;
 204 +
 205 +       /* Get hardware version */
 206 +       val = bcm_gpio_readl(GPIO_CTL_LO_REG);
 207 +       val &= ~LIVEBOX_GPIO_DETECT_MASK;
 208 +       bcm_gpio_writel(val, GPIO_CTL_LO_REG);
 209 +
 210 +       hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG) & LIVEBOX_GPIO_DETECT_MASK;
 211 +       switch (hw_version) {
 212 +       case LIVEBOX_HW_BLUE5G_9:
 213 +               printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
 214 +               memcpy(&board, bcm963xx_boards[0], sizeof(board));
 215 +               break;
 216 +       default:
 217 +               printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
 218 +               break;
 219 +       }
 220 +
 221 +       /* use default livebox configuration */
 222 +       memcpy(&board, bcm963xx_boards[0], sizeof(board));
 223 +
 224 +       /* setup pin multiplexing depending on board enabled device,
 225 +        * this has to be done this early since PCI init is done
 226 +        * inside arch_initcall */
 227 +       val = 0;
 228 +
 229 +#ifdef CONFIG_PCI
 230 +       if (board.has_pci) {
 231 +               bcm63xx_pci_enabled = 1;
 232 +               if (BCMCPU_IS_6348())
 233 +                       val |= GPIO_MODE_6348_G2_PCI;
 234 +       }
 235 +#endif
 236 +       if (board.has_pccard) {
 237 +               if (BCMCPU_IS_6348())
 238 +                       val |= GPIO_MODE_6348_G1_MII_PCCARD;
 239 +       }
 240 +
 241 +       if (board.has_enet0 && !board.enet0.use_internal_phy) {
 242 +               if (BCMCPU_IS_6348())
 243 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 244 +                               GPIO_MODE_6348_G0_EXT_MII;
 245 +       }
 246 +
 247 +       if (board.has_enet1 && !board.enet1.use_internal_phy) {
 248 +               if (BCMCPU_IS_6348())
 249 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 250 +                               GPIO_MODE_6348_G0_EXT_MII;
 251 +                       printk(KERN_INFO PFX "resetting gpio6 for eth1...\n");
 252 +                       gpio_request(6, "dsp_eth_rst");
 253 +                       gpio_direction_output(6, 0);
 254 +                       gpio_set_value(6, 1);
 255 +       }
 256 +
 257 +       bcm_gpio_writel(val, GPIO_MODE_REG);
 258 +}
 259 +
 260 +/*
 261 + * second stage init callback, good time to panic if we couldn't
 262 + * identify on which board we're running since early printk is working
 263 + */
 264 +void __init board_setup(void)
 265 +{
 266 +       if (!board.name[0])
 267 +               panic("unable to detect bcm963xx board");
 268 +       printk(KERN_INFO PFX "board name: %s\n", board.name);
 269 +
 270 +       /* make sure we're running on expected cpu */
 271 +       if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
 272 +               panic("unexpected CPU for bcm963xx board");
 273 +}
 274 +
 275 +static struct physmap_flash_data flash_data = {
 276 +       .width                  = 2,
 277 +};
 278 +
 279 +static struct resource mtd_resources[] = {
 280 +       {
 281 +               .start          = 0,    /* filled at runtime */
 282 +               .end            = 0,    /* filled at runtime */
 283 +               .flags          = IORESOURCE_MEM,
 284 +       }
 285 +};
 286 +
 287 +static struct platform_device mtd_dev = {
 288 +       .name                   = "physmap-flash",
 289 +       .resource               = mtd_resources,
 290 +       .num_resources          = ARRAY_SIZE(mtd_resources),
 291 +       .dev                    = {
 292 +               .platform_data  = &flash_data,
 293 +       },
 294 +};
 295 +
 296 +static struct gpio_led_platform_data bcm63xx_led_data;
 297 +
 298 +static struct platform_device bcm63xx_gpio_leds = {
 299 +       .name                   = "leds-gpio",
 300 +       .id                     = 0,
 301 +       .dev.platform_data      = &bcm63xx_led_data,
 302 +};
 303 +
 304 +static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
 305 +       .poll_interval  = LIVEBOX_KEYS_POLL_INTERVAL,
 306 +};
 307 +
 308 +static struct platform_device bcm63xx_gpio_keys_device = {
 309 +       .name           = "gpio-keys-polled",
 310 +       .id             = 0,
 311 +       .dev.platform_data = &bcm63xx_gpio_keys_data,
 312 +};
 313 +
 314 +/*
 315 + * third stage init callback, register all board devices.
 316 + */
 317 +int __init board_register_devices(void)
 318 +{
 319 +       u32 val;
 320 +       int led_count = 0;
 321 +       int button_count = 0;
 322 +
 323 +       if (board.has_uart0)
 324 +               bcm63xx_uart_register(0);
 325 +
 326 +       if (board.has_uart1)
 327 +               bcm63xx_uart_register(1);
 328 +
 329 +       if (board.has_pccard)
 330 +               bcm63xx_pcmcia_register();
 331 +
 332 +       if (board.has_enet0 &&
 333 +           !board_get_mac_address(board.enet0.mac_addr))
 334 +               bcm63xx_enet_register(0, &board.enet0);
 335 +
 336 +       if (board.has_enet1 &&
 337 +           !board_get_mac_address(board.enet1.mac_addr))
 338 +               bcm63xx_enet_register(1, &board.enet1);
 339 +
 340 +       if (board.has_ehci0)
 341 +               bcm63xx_ehci_register();
 342 +
 343 +       if (board.has_ohci0)
 344 +               bcm63xx_ohci_register();
 345 +
 346 +       if (board.has_dsp)
 347 +               bcm63xx_dsp_register(&board.dsp);
 348 +
 349 +       bcm63xx_spi_register();
 350 +
 351 +       if (board.num_devs)
 352 +               platform_add_devices(board.devs, board.num_devs);
 353 +
 354 +       if (board.num_spis)
 355 +               spi_register_board_info(board.spis, board.num_spis);
 356 +
 357 +
 358 +       /* read base address of boot chip select (0) */
 359 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 360 +       val &= MPI_CSBASE_BASE_MASK;
 361 +       if (val != LIVEBOX_BOOT_ADDR)
 362 +               printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
 363 +                       val, LIVEBOX_BOOT_ADDR);
 364 +       mtd_resources[0].start = LIVEBOX_BOOT_ADDR;
 365 +       mtd_resources[0].end = 0x1ebfffff;
 366 +
 367 +       platform_device_register(&mtd_dev);
 368 +
 369 +       /* count number of LEDs defined by this device */
 370 +       while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
 371 +               led_count++;
 372 +
 373 +       bcm63xx_led_data.num_leds = led_count;
 374 +       bcm63xx_led_data.leds = board.leds;
 375 +
 376 +       platform_device_register(&bcm63xx_gpio_leds);
 377 +
 378 +       /* count number of BUTTONs defined by this device */
 379 +       while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
 380 +               button_count++;
 381 +
 382 +       if (button_count) {
 383 +               bcm63xx_gpio_keys_data.nbuttons = button_count;
 384 +               bcm63xx_gpio_keys_data.buttons = board.buttons;
 385 +
 386 +               platform_device_register(&bcm63xx_gpio_keys_device);
 387 +       }
 388 +
 389 +       return 0;
 390 +}