target/linux/brcm63xx/patches-3.3/513-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 @@ -1,3 +1,4 @@
  17  obj-$(CONFIG_BOARD_BCM963XX)           += board_bcm963xx.o
  18 +obj-$(CONFIG_BOARD_LIVEBOX)            += board_livebox.o
  19
  20  ccflags-y := -Werror
  21 --- /dev/null
  22 +++ b/arch/mips/bcm63xx/boards/board_livebox.c
  23 @@ -0,0 +1,373 @@
  24 +/*
  25 + * This file is subject to the terms and conditions of the GNU General Public
  26 + * License.  See the file "COPYING" in the main directory of this archive
  27 + * for more details.
  28 + *
  29 + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
  30 + */
  31 +
  32 +#include <linux/init.h>
  33 +#include <linux/kernel.h>
  34 +#include <linux/string.h>
  35 +#include <linux/platform_device.h>
  36 +#include <linux/mtd/mtd.h>
  37 +#include <linux/mtd/partitions.h>
  38 +#include <linux/mtd/physmap.h>
  39 +#include <linux/ssb/ssb.h>
  40 +#include <linux/gpio_keys.h>
  41 +#include <linux/input.h>
  42 +#include <linux/spi/spi.h>
  43 +#include <asm/addrspace.h>
  44 +#include <bcm63xx_board.h>
  45 +#include <bcm63xx_cpu.h>
  46 +#include <bcm63xx_dev_uart.h>
  47 +#include <bcm63xx_regs.h>
  48 +#include <bcm63xx_io.h>
  49 +#include <bcm63xx_dev_pci.h>
  50 +#include <bcm63xx_dev_enet.h>
  51 +#include <bcm63xx_dev_dsp.h>
  52 +#include <bcm63xx_dev_pcmcia.h>
  53 +#include <bcm63xx_dev_usb_ohci.h>
  54 +#include <bcm63xx_dev_usb_ehci.h>
  55 +#include <bcm63xx_dev_spi.h>
  56 +#include <board_bcm963xx.h>
  57 +
  58 +#define PFX    "board_livebox: "
  59 +
  60 +#define LIVEBOX_KEYS_POLL_INTERVAL     20
  61 +#define LIVEBOX_KEYS_DEBOUNCE_INTERVAL (LIVEBOX_KEYS_POLL_INTERVAL * 3)
  62 +
  63 +static unsigned int mac_addr_used = 0;
  64 +static struct board_info board;
  65 +
  66 +/*
  67 + * known 6348 boards
  68 + */
  69 +#ifdef CONFIG_BCM63XX_CPU_6348
  70 +static struct board_info __initdata board_livebox_blue5g = {
  71 +       .name                           = "Livebox-blue-5g",
  72 +       .expected_cpu_id                = 0x6348,
  73 +
  74 +       .has_uart0                      = 1,
  75 +       .has_enet0                      = 1,
  76 +       .has_enet1                      = 1,
  77 +       .has_pci                        = 1,
  78 +
  79 +       .enet0 = {
  80 +               .has_phy                = 1,
  81 +               .use_internal_phy       = 1,
  82 +       },
  83 +
  84 +       .enet1 = {
  85 +                 .has_phy              = 1,
  86 +                 .phy_id               = 31,
  87 +       },
  88 +
  89 +       .has_ohci0                      = 1,
  90 +       .has_pccard                     = 1,
  91 +
  92 +       .has_dsp                        = 0, /*TODO some Liveboxes have dsp*/
  93 +       .dsp = {
  94 +               .gpio_rst               = 6, /*FIXME eth1 shares gpio6 with dsp?*/
  95 +               .gpio_int               = 35,
  96 +               .cs                     = 2,
  97 +               .ext_irq                = 2,
  98 +       },
  99 +
 100 +       .leds = {
 101 +               {
 102 +                       .name           = "Livebox-blue-5g::adsl-fail",
 103 +                       .gpio           = 0,
 104 +                       .active_low     = 0,
 105 +                       .default_trigger = "default-on",
 106 +               },
 107 +               {
 108 +                       .name           = "Livebox-blue-5g::adsl",
 109 +                       .gpio           = 1,
 110 +               },
 111 +               {
 112 +                       .name           = "Livebox-blue-5g::traffic",
 113 +                       .gpio           = 2,
 114 +               },
 115 +               {
 116 +                       .name           = "Livebox-blue-5g::phone",
 117 +                       .gpio           = 3,
 118 +               },
 119 +               {
 120 +                       .name           = "Livebox-blue-5g::wifi",
 121 +                       .gpio           = 4,
 122 +               },
 123 +       },
 124 +
 125 +       .buttons = {
 126 +               {
 127 +                       .desc           = "BTN_1",
 128 +                       .gpio           = 36,
 129 +                       .active_low     = 1,
 130 +                       .type           = EV_KEY,
 131 +                       .code           = BTN_1,
 132 +                       .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
 133 +               },
 134 +               {
 135 +                       .desc           = "BTN_2",
 136 +                       .gpio           = 7,
 137 +                       .active_low     = 1,
 138 +                       .type           = EV_KEY,
 139 +                       .code           = BTN_2,
 140 +                       .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
 141 +               },
 142 +
 143 +       },
 144 +};
 145 +#endif
 146 +
 147 +/*
 148 + * all boards
 149 + */
 150 +static const struct board_info __initdata *bcm963xx_boards[] = {
 151 +#ifdef CONFIG_BCM63XX_CPU_6348
 152 +       &board_livebox_blue5g
 153 +#endif
 154 +};
 155 +/*
 156 + * return board name for /proc/cpuinfo
 157 + */
 158 +const char *board_get_name(void)
 159 +{
 160 +       return board.name;
 161 +}
 162 +
 163 +/*
 164 + * register & return a new board mac address
 165 + */
 166 +static int board_get_mac_address(u8 *mac)
 167 +{
 168 +       u8 *p;
 169 +       int count;
 170 +
 171 +       memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
 172 +
 173 +       p = mac + ETH_ALEN - 1;
 174 +       count = mac_addr_used;
 175 +
 176 +       while (count--) {
 177 +               do {
 178 +                       (*p)++;
 179 +                       if (*p != 0)
 180 +                               break;
 181 +                       p--;
 182 +               } while (p != mac);
 183 +       }
 184 +
 185 +       if (p == mac) {
 186 +               printk(KERN_ERR PFX "unable to fetch mac address\n");
 187 +               return -ENODEV;
 188 +       }
 189 +        mac_addr_used++;
 190 +
 191 +       return 0;
 192 +}
 193 +
 194 +/*
 195 + * early init callback
 196 + */
 197 +#define LIVEBOX_GPIO_DETECT_MASK       0x000000ff
 198 +#define LIVEBOX_BOOT_ADDR              0x1e400000
 199 +
 200 +#define LIVEBOX_HW_BLUE5G_9            0x90
 201 +
 202 +void __init board_prom_init(void)
 203 +{
 204 +       u32 val;
 205 +       u8 hw_version;
 206 +
 207 +       /* Get hardware version */
 208 +       val = bcm_gpio_readl(GPIO_CTL_LO_REG);
 209 +       val &= ~LIVEBOX_GPIO_DETECT_MASK;
 210 +       bcm_gpio_writel(val, GPIO_CTL_LO_REG);
 211 +
 212 +       hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG) & LIVEBOX_GPIO_DETECT_MASK;
 213 +       switch (hw_version) {
 214 +       case LIVEBOX_HW_BLUE5G_9:
 215 +               printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
 216 +               memcpy(&board, bcm963xx_boards[0], sizeof(board));
 217 +               break;
 218 +       default:
 219 +               printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
 220 +               break;
 221 +       }
 222 +
 223 +       /* use default livebox configuration */
 224 +       memcpy(&board, bcm963xx_boards[0], sizeof(board));
 225 +
 226 +       /* setup pin multiplexing depending on board enabled device,
 227 +        * this has to be done this early since PCI init is done
 228 +        * inside arch_initcall */
 229 +       val = 0;
 230 +
 231 +#ifdef CONFIG_PCI
 232 +       if (board.has_pci) {
 233 +               if (BCMCPU_IS_6348())
 234 +                       val |= GPIO_MODE_6348_G2_PCI;
 235 +       }
 236 +#endif
 237 +       if (board.has_pccard) {
 238 +               if (BCMCPU_IS_6348())
 239 +                       val |= GPIO_MODE_6348_G1_MII_PCCARD;
 240 +       }
 241 +
 242 +       if (board.has_enet0 && !board.enet0.use_internal_phy) {
 243 +               if (BCMCPU_IS_6348())
 244 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 245 +                               GPIO_MODE_6348_G0_EXT_MII;
 246 +       }
 247 +
 248 +       if (board.has_enet1 && !board.enet1.use_internal_phy) {
 249 +               if (BCMCPU_IS_6348())
 250 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 251 +                               GPIO_MODE_6348_G0_EXT_MII;
 252 +                       printk(KERN_INFO PFX "resetting gpio6 for eth1...\n");
 253 +                       gpio_request(6, "dsp_eth_rst");
 254 +                       gpio_direction_output(6, 0);
 255 +                       gpio_set_value(6, 1);
 256 +       }
 257 +
 258 +       bcm_gpio_writel(val, GPIO_MODE_REG);
 259 +}
 260 +
 261 +/*
 262 + * second stage init callback, good time to panic if we couldn't
 263 + * identify on which board we're running since early printk is working
 264 + */
 265 +void __init board_setup(void)
 266 +{
 267 +       if (!board.name[0])
 268 +               panic("unable to detect bcm963xx board");
 269 +       printk(KERN_INFO PFX "board name: %s\n", board.name);
 270 +
 271 +       /* make sure we're running on expected cpu */
 272 +       if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
 273 +               panic("unexpected CPU for bcm963xx board");
 274 +}
 275 +
 276 +static struct physmap_flash_data flash_data = {
 277 +       .width                  = 2,
 278 +};
 279 +
 280 +static struct resource mtd_resources[] = {
 281 +       {
 282 +               .start          = 0,    /* filled at runtime */
 283 +               .end            = 0,    /* filled at runtime */
 284 +               .flags          = IORESOURCE_MEM,
 285 +       }
 286 +};
 287 +
 288 +static struct platform_device mtd_dev = {
 289 +       .name                   = "physmap-flash",
 290 +       .resource               = mtd_resources,
 291 +       .num_resources          = ARRAY_SIZE(mtd_resources),
 292 +       .dev                    = {
 293 +               .platform_data  = &flash_data,
 294 +       },
 295 +};
 296 +
 297 +static struct gpio_led_platform_data bcm63xx_led_data;
 298 +
 299 +static struct platform_device bcm63xx_gpio_leds = {
 300 +       .name                   = "leds-gpio",
 301 +       .id                     = 0,
 302 +       .dev.platform_data      = &bcm63xx_led_data,
 303 +};
 304 +
 305 +static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
 306 +       .poll_interval  = LIVEBOX_KEYS_POLL_INTERVAL,
 307 +};
 308 +
 309 +static struct platform_device bcm63xx_gpio_keys_device = {
 310 +       .name           = "gpio-keys-polled",
 311 +       .id             = 0,
 312 +       .dev.platform_data = &bcm63xx_gpio_keys_data,
 313 +};
 314 +
 315 +/*
 316 + * third stage init callback, register all board devices.
 317 + */
 318 +int __init board_register_devices(void)
 319 +{
 320 +       u32 val;
 321 +       int led_count = 0;
 322 +       int button_count = 0;
 323 +
 324 +       if (board.has_uart0)
 325 +               bcm63xx_uart_register(0);
 326 +
 327 +       if (board.has_uart1)
 328 +               bcm63xx_uart_register(1);
 329 +
 330 +       if (board.has_pccard)
 331 +               bcm63xx_pcmcia_register();
 332 +
 333 +       if (board.has_enet0 &&
 334 +           !board_get_mac_address(board.enet0.mac_addr))
 335 +               bcm63xx_enet_register(0, &board.enet0);
 336 +
 337 +       if (board.has_enet1 &&
 338 +           !board_get_mac_address(board.enet1.mac_addr))
 339 +               bcm63xx_enet_register(1, &board.enet1);
 340 +
 341 +       if (board.has_ehci0)
 342 +               bcm63xx_ehci_register();
 343 +
 344 +       if (board.has_ohci0)
 345 +               bcm63xx_ohci_register();
 346 +
 347 +       if (board.has_dsp)
 348 +               bcm63xx_dsp_register(&board.dsp);
 349 +
 350 +       bcm63xx_spi_register();
 351 +
 352 +       if (board.num_devs)
 353 +               platform_add_devices(board.devs, board.num_devs);
 354 +
 355 +       if (board.num_spis)
 356 +               spi_register_board_info(board.spis, board.num_spis);
 357 +
 358 +
 359 +       /* read base address of boot chip select (0) */
 360 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 361 +       val &= MPI_CSBASE_BASE_MASK;
 362 +       if (val != LIVEBOX_BOOT_ADDR)
 363 +               printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
 364 +                       val, LIVEBOX_BOOT_ADDR);
 365 +       mtd_resources[0].start = LIVEBOX_BOOT_ADDR;
 366 +       mtd_resources[0].end = 0x1ebfffff;
 367 +
 368 +       platform_device_register(&mtd_dev);
 369 +
 370 +       /* count number of LEDs defined by this device */
 371 +       while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
 372 +               led_count++;
 373 +
 374 +       bcm63xx_led_data.num_leds = led_count;
 375 +       bcm63xx_led_data.leds = board.leds;
 376 +
 377 +       platform_device_register(&bcm63xx_gpio_leds);
 378 +
 379 +       /* count number of BUTTONs defined by this device */
 380 +       while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
 381 +               button_count++;
 382 +
 383 +       if (button_count) {
 384 +               bcm63xx_gpio_keys_data.nbuttons = button_count;
 385 +               bcm63xx_gpio_keys_data.buttons = board.buttons;
 386 +
 387 +               platform_device_register(&bcm63xx_gpio_keys_device);
 388 +       }
 389 +
 390 +#ifdef CONFIG_PCI
 391 +       if (board.has_pci)
 392 +               bcm63xx_pci_register();
 393 +#endif
 394 +
 395 +       return 0;
 396 +}