target/linux/brcm63xx/patches-2.6.37/170-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 +1,228 @@
  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_uart.h>
  47 +#include <bcm63xx_dev_pci.h>
  48 +#include <bcm63xx_dev_enet.h>
  49 +#include <bcm63xx_dev_pcmcia.h>
  50 +#include <bcm63xx_dev_usb_ohci.h>
  51 +#include <bcm63xx_dev_usb_ehci.h>
  52 +#include <board_bcm963xx.h>
  53 +
  54 +#define PFX    "board_livebox: "
  55 +
  56 +static unsigned int mac_addr_used = 0;
  57 +static struct board_info board;
  58 +
  59 +/*
  60 + * known 6348 boards
  61 + */
  62 +#ifdef CONFIG_BCM63XX_CPU_6348
  63 +static struct board_info __initdata board_livebox = {
  64 +       .name                           = "Livebox",
  65 +       .expected_cpu_id                = 0x6348,
  66 +
  67 +       .has_uart0                      = 1,
  68 +       .has_enet0                      = 1,
  69 +       .has_enet1                      = 1,
  70 +       .has_pci                        = 1,
  71 +
  72 +       .enet0 = {
  73 +               .has_phy                = 1,
  74 +               .use_internal_phy       = 1,
  75 +       },
  76 +
  77 +       .enet1 = {
  78 +               .force_speed_100        = 1,
  79 +               .force_duplex_full      = 1,
  80 +       },
  81 +
  82 +       .has_ohci0                      = 1,
  83 +       .has_pccard                     = 1,
  84 +       .has_ehci0                      = 1,
  85 +};
  86 +#endif
  87 +
  88 +/*
  89 + * all boards
  90 + */
  91 +static const struct board_info __initdata *bcm963xx_boards[] = {
  92 +#ifdef CONFIG_BCM63XX_CPU_6348
  93 +       &board_livebox
  94 +#endif
  95 +};
  96 +
  97 +/*
  98 + * early init callback
  99 + */
 100 +void __init board_prom_init(void)
 101 +{
 102 +       u32 val;
 103 +
 104 +       /* read base address of boot chip select (0) */
 105 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 106 +       val &= MPI_CSBASE_BASE_MASK;
 107 +
 108 +       /* assume board is a Livebox */
 109 +       memcpy(&board, bcm963xx_boards[0], sizeof(board));
 110 +
 111 +       /* setup pin multiplexing depending on board enabled device,
 112 +        * this has to be done this early since PCI init is done
 113 +        * inside arch_initcall */
 114 +       val = 0;
 115 +
 116 +       if (board.has_pci) {
 117 +               bcm63xx_pci_enabled = 1;
 118 +               if (BCMCPU_IS_6348())
 119 +                       val |= GPIO_MODE_6348_G2_PCI;
 120 +       }
 121 +
 122 +       if (board.has_pccard) {
 123 +               if (BCMCPU_IS_6348())
 124 +                       val |= GPIO_MODE_6348_G1_MII_PCCARD;
 125 +       }
 126 +
 127 +       if (board.has_enet0 && !board.enet0.use_internal_phy) {
 128 +               if (BCMCPU_IS_6348())
 129 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 130 +                               GPIO_MODE_6348_G0_EXT_MII;
 131 +       }
 132 +
 133 +       if (board.has_enet1 && !board.enet1.use_internal_phy) {
 134 +               if (BCMCPU_IS_6348())
 135 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 136 +                               GPIO_MODE_6348_G0_EXT_MII;
 137 +       }
 138 +
 139 +       bcm_gpio_writel(val, GPIO_MODE_REG);
 140 +}
 141 +
 142 +/*
 143 + * second stage init callback, good time to panic if we couldn't
 144 + * identify on which board we're running since early printk is working
 145 + */
 146 +void __init board_setup(void)
 147 +{
 148 +       if (!board.name[0])
 149 +               panic("unable to detect bcm963xx board");
 150 +       printk(KERN_INFO PFX "board name: %s\n", board.name);
 151 +
 152 +       /* make sure we're running on expected cpu */
 153 +       if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
 154 +               panic("unexpected CPU for bcm963xx board");
 155 +}
 156 +
 157 +/*
 158 + * return board name for /proc/cpuinfo
 159 + */
 160 +const char *board_get_name(void)
 161 +{
 162 +       return board.name;
 163 +}
 164 +
 165 +/*
 166 + * register & return a new board mac address
 167 + */
 168 +
 169 +static int board_get_mac_address(u8 *mac)
 170 +{
 171 +       u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
 172 +       u8 *p;
 173 +       int count;
 174 +
 175 +       memcpy(mac, default_mac, ETH_ALEN);
 176 +
 177 +       p = mac + ETH_ALEN - 1;
 178 +       count = mac_addr_used;
 179 +
 180 +       while (count--) {
 181 +               do {
 182 +                       (*p)++;
 183 +                       if (*p != 0)
 184 +                               break;
 185 +                       p--;
 186 +               } while (p != mac);
 187 +       }
 188 +
 189 +       if (p == mac) {
 190 +               printk(KERN_ERR PFX "unable to fetch mac address\n");
 191 +               return -ENODEV;
 192 +       }
 193 +        mac_addr_used++;
 194 +
 195 +       return 0;
 196 +}
 197 +
 198 +static struct resource mtd_resources[] = {
 199 +       {
 200 +               .start          = 0,    /* filled at runtime */
 201 +               .end            = 0,    /* filled at runtime */
 202 +               .flags          = IORESOURCE_MEM,
 203 +       }
 204 +};
 205 +
 206 +static struct platform_device mtd_dev = {
 207 +       .name                   = "bcm963xx-flash",
 208 +       .resource               = mtd_resources,
 209 +       .num_resources          = ARRAY_SIZE(mtd_resources),
 210 +};
 211 +
 212 +
 213 +/*
 214 + * third stage init callback, register all board devices.
 215 + */
 216 +int __init board_register_devices(void)
 217 +{
 218 +       u32 val;
 219 +
 220 +       if (board.has_uart0)
 221 +               bcm63xx_uart_register(0);
 222 +
 223 +       if (board.has_pccard)
 224 +               bcm63xx_pcmcia_register();
 225 +
 226 +       if (board.has_enet0 &&
 227 +           !board_get_mac_address(board.enet0.mac_addr))
 228 +               bcm63xx_enet_register(0, &board.enet0);
 229 +
 230 +       if (board.has_enet1 &&
 231 +           !board_get_mac_address(board.enet1.mac_addr))
 232 +               bcm63xx_enet_register(1, &board.enet1);
 233 +
 234 +       if (board.has_ohci0)
 235 +               bcm63xx_ohci_register();
 236 +
 237 +       if (board.has_ehci0)
 238 +               bcm63xx_ehci_register();
 239 +
 240 +
 241 +       /* read base address of boot chip select (0) */
 242 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 243 +       val &= MPI_CSBASE_BASE_MASK;
 244 +       mtd_resources[0].start = val;
 245 +       mtd_resources[0].end = 0x1FFFFFFF;
 246 +
 247 +       platform_device_register(&mtd_dev);
 248 +
 249 +       return 0;
 250 +}
 251 +