target/linux/brcm63xx/patches-2.6.33/170-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  EXTRA_CFLAGS += -Werror
  21 --- /dev/null
  22 +++ b/arch/mips/bcm63xx/boards/board_livebox.c
  23 @@ -0,0 +1,223 @@
  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/input.h>
  40 +#include <linux/gpio_buttons.h>
  41 +#include <asm/addrspace.h>
  42 +#include <bcm63xx_board.h>
  43 +#include <bcm63xx_cpu.h>
  44 +#include <bcm63xx_regs.h>
  45 +#include <bcm63xx_io.h>
  46 +#include <bcm63xx_dev_pci.h>
  47 +#include <bcm63xx_dev_enet.h>
  48 +#include <bcm63xx_dev_pcmcia.h>
  49 +#include <bcm63xx_dev_usb_ohci.h>
  50 +#include <bcm63xx_dev_usb_ehci.h>
  51 +#include <board_bcm963xx.h>
  52 +
  53 +#define PFX    "board_livebox: "
  54 +
  55 +static unsigned int mac_addr_used = 0;
  56 +static struct board_info board;
  57 +
  58 +/*
  59 + * known 6348 boards
  60 + */
  61 +#ifdef CONFIG_BCM63XX_CPU_6348
  62 +static struct board_info __initdata board_livebox = {
  63 +       .name                           = "Livebox",
  64 +       .expected_cpu_id                = 0x6348,
  65 +
  66 +       .has_enet0                      = 1,
  67 +       .has_enet1                      = 1,
  68 +       .has_pci                        = 1,
  69 +
  70 +       .enet0 = {
  71 +               .has_phy                = 1,
  72 +               .use_internal_phy       = 1,
  73 +       },
  74 +
  75 +       .enet1 = {
  76 +               .force_speed_100        = 1,
  77 +               .force_duplex_full      = 1,
  78 +       },
  79 +
  80 +       .has_ohci0                      = 1,
  81 +       .has_pccard                     = 1,
  82 +       .has_ehci0                      = 1,
  83 +};
  84 +#endif
  85 +
  86 +/*
  87 + * all boards
  88 + */
  89 +static const struct board_info __initdata *bcm963xx_boards[] = {
  90 +#ifdef CONFIG_BCM63XX_CPU_6348
  91 +       &board_livebox
  92 +#endif
  93 +};
  94 +
  95 +/*
  96 + * early init callback
  97 + */
  98 +void __init board_prom_init(void)
  99 +{
 100 +       u32 val;
 101 +
 102 +       /* read base address of boot chip select (0) */
 103 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 104 +       val &= MPI_CSBASE_BASE_MASK;
 105 +
 106 +       /* assume board is a Livebox */
 107 +       memcpy(&board, bcm963xx_boards[0], sizeof(board));
 108 +
 109 +       /* setup pin multiplexing depending on board enabled device,
 110 +        * this has to be done this early since PCI init is done
 111 +        * inside arch_initcall */
 112 +       val = 0;
 113 +
 114 +       if (board.has_pci) {
 115 +               bcm63xx_pci_enabled = 1;
 116 +               if (BCMCPU_IS_6348())
 117 +                       val |= GPIO_MODE_6348_G2_PCI;
 118 +       }
 119 +
 120 +       if (board.has_pccard) {
 121 +               if (BCMCPU_IS_6348())
 122 +                       val |= GPIO_MODE_6348_G1_MII_PCCARD;
 123 +       }
 124 +
 125 +       if (board.has_enet0 && !board.enet0.use_internal_phy) {
 126 +               if (BCMCPU_IS_6348())
 127 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 128 +                               GPIO_MODE_6348_G0_EXT_MII;
 129 +       }
 130 +
 131 +       if (board.has_enet1 && !board.enet1.use_internal_phy) {
 132 +               if (BCMCPU_IS_6348())
 133 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 134 +                               GPIO_MODE_6348_G0_EXT_MII;
 135 +       }
 136 +
 137 +       bcm_gpio_writel(val, GPIO_MODE_REG);
 138 +}
 139 +
 140 +/*
 141 + * second stage init callback, good time to panic if we couldn't
 142 + * identify on which board we're running since early printk is working
 143 + */
 144 +void __init board_setup(void)
 145 +{
 146 +       if (!board.name[0])
 147 +               panic("unable to detect bcm963xx board");
 148 +       printk(KERN_INFO PFX "board name: %s\n", board.name);
 149 +
 150 +       /* make sure we're running on expected cpu */
 151 +       if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
 152 +               panic("unexpected CPU for bcm963xx board");
 153 +}
 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 +
 167 +static int board_get_mac_address(u8 *mac)
 168 +{
 169 +       u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
 170 +       u8 *p;
 171 +       int count;
 172 +
 173 +       memcpy(mac, default_mac, ETH_ALEN);
 174 +
 175 +       p = mac + ETH_ALEN - 1;
 176 +       count = mac_addr_used;
 177 +
 178 +       while (count--) {
 179 +               do {
 180 +                       (*p)++;
 181 +                       if (*p != 0)
 182 +                               break;
 183 +                       p--;
 184 +               } while (p != mac);
 185 +       }
 186 +
 187 +       if (p == mac) {
 188 +               printk(KERN_ERR PFX "unable to fetch mac address\n");
 189 +               return -ENODEV;
 190 +       }
 191 +        mac_addr_used++;
 192 +
 193 +       return 0;
 194 +}
 195 +
 196 +static struct resource mtd_resources[] = {
 197 +       {
 198 +               .start          = 0,    /* filled at runtime */
 199 +               .end            = 0,    /* filled at runtime */
 200 +               .flags          = IORESOURCE_MEM,
 201 +       }
 202 +};
 203 +
 204 +static struct platform_device mtd_dev = {
 205 +       .name                   = "bcm963xx-flash",
 206 +       .resource               = mtd_resources,
 207 +       .num_resources          = ARRAY_SIZE(mtd_resources),
 208 +};
 209 +
 210 +
 211 +/*
 212 + * third stage init callback, register all board devices.
 213 + */
 214 +int __init board_register_devices(void)
 215 +{
 216 +       u32 val;
 217 +
 218 +       if (board.has_pccard)
 219 +               bcm63xx_pcmcia_register();
 220 +
 221 +       if (board.has_enet0 &&
 222 +           !board_get_mac_address(board.enet0.mac_addr))
 223 +               bcm63xx_enet_register(0, &board.enet0);
 224 +
 225 +       if (board.has_enet1 &&
 226 +           !board_get_mac_address(board.enet1.mac_addr))
 227 +               bcm63xx_enet_register(1, &board.enet1);
 228 +
 229 +       if (board.has_ohci0)
 230 +               bcm63xx_ohci_register();
 231 +
 232 +       if (board.has_ehci0)
 233 +               bcm63xx_ehci_register();
 234 +
 235 +
 236 +       /* read base address of boot chip select (0) */
 237 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 238 +       val &= MPI_CSBASE_BASE_MASK;
 239 +       mtd_resources[0].start = val;
 240 +       mtd_resources[0].end = 0x1FFFFFFF;
 241 +
 242 +       platform_device_register(&mtd_dev);
 243 +
 244 +       return 0;
 245 +}
 246 +