target/linux/brcm63xx/patches-2.6.32/170-board_livebox.patch

   1 Index: linux-2.6.32.9/arch/mips/bcm63xx/boards/Kconfig
   2 ===================================================================
   3 --- linux-2.6.32.9.orig/arch/mips/bcm63xx/boards/Kconfig        2010-02-28 19:03:38.000000000 +0100
   4 +++ linux-2.6.32.9/arch/mips/bcm63xx/boards/Kconfig     2010-02-28 19:04:38.000000000 +0100
   5 @@ -8,4 +8,10 @@
   6         select SSB
   7         help
   8
   9 +config BOARD_LIVEBOX
  10 +       bool "Inventel Livebox(es) boards"
  11 +       select SSB
  12 +       help
  13 +        Inventel Livebox boards using the RedBoot bootloader.
  14 +
  15  endchoice
  16 Index: linux-2.6.32.9/arch/mips/bcm63xx/boards/Makefile
  17 ===================================================================
  18 --- linux-2.6.32.9.orig/arch/mips/bcm63xx/boards/Makefile       2010-02-28 19:03:45.000000000 +0100
  19 +++ linux-2.6.32.9/arch/mips/bcm63xx/boards/Makefile    2010-02-28 19:04:54.000000000 +0100
  20 @@ -1,3 +1,4 @@
  21  obj-$(CONFIG_BOARD_BCM963XX)           += board_bcm963xx.o
  22 +obj-$(CONFIG_BOARD_LIVEBOX)            += board_livebox.o
  23
  24  EXTRA_CFLAGS += -Werror
  25 Index: linux-2.6.32.9/arch/mips/bcm63xx/boards/board_livebox.c
  26 ===================================================================
  27 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  28 +++ linux-2.6.32.9/arch/mips/bcm63xx/boards/board_livebox.c     2010-02-28 19:05:16.000000000 +0100
  29 @@ -0,0 +1,227 @@
  30 +/*
  31 + * This file is subject to the terms and conditions of the GNU General Public
  32 + * License.  See the file "COPYING" in the main directory of this archive
  33 + * for more details.
  34 + *
  35 + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
  36 + */
  37 +
  38 +#include <linux/init.h>
  39 +#include <linux/kernel.h>
  40 +#include <linux/string.h>
  41 +#include <linux/platform_device.h>
  42 +#include <linux/mtd/mtd.h>
  43 +#include <linux/mtd/partitions.h>
  44 +#include <linux/mtd/physmap.h>
  45 +#include <asm/addrspace.h>
  46 +#include <bcm63xx_board.h>
  47 +#include <bcm63xx_cpu.h>
  48 +#include <bcm63xx_regs.h>
  49 +#include <bcm63xx_io.h>
  50 +#include <bcm63xx_board.h>
  51 +#include <bcm63xx_dev_pci.h>
  52 +#include <bcm63xx_dev_uart.h>
  53 +#include <bcm63xx_dev_wdt.h>
  54 +#include <bcm63xx_dev_enet.h>
  55 +#include <bcm63xx_dev_pcmcia.h>
  56 +#include <bcm63xx_dev_usb_ohci.h>
  57 +#include <bcm63xx_dev_usb_ehci.h>
  58 +#include <board_bcm963xx.h>
  59 +
  60 +#define PFX    "board_livebox: "
  61 +
  62 +static unsigned int mac_addr_used = 0;
  63 +static struct board_info board;
  64 +
  65 +/*
  66 + * known 6348 boards
  67 + */
  68 +#ifdef CONFIG_BCM63XX_CPU_6348
  69 +static struct board_info __initdata board_livebox = {
  70 +       .name                           = "Livebox",
  71 +       .expected_cpu_id                = 0x6348,
  72 +
  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 +               .force_speed_100        = 1,
  84 +               .force_duplex_full      = 1,
  85 +       },
  86 +
  87 +       .has_ohci0                      = 1,
  88 +       .has_pccard                     = 1,
  89 +       .has_ehci0                      = 1,
  90 +};
  91 +#endif
  92 +
  93 +/*
  94 + * all boards
  95 + */
  96 +static const struct board_info __initdata *bcm963xx_boards[] = {
  97 +#ifdef CONFIG_BCM63XX_CPU_6348
  98 +       &board_livebox
  99 +#endif
 100 +};
 101 +
 102 +/*
 103 + * early init callback
 104 + */
 105 +void __init board_prom_init(void)
 106 +{
 107 +       u32 val;
 108 +
 109 +       /* read base address of boot chip select (0) */
 110 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 111 +       val &= MPI_CSBASE_BASE_MASK;
 112 +
 113 +       /* assume board is a Livebox */
 114 +       memcpy(&board, bcm963xx_boards[0], sizeof(board));
 115 +
 116 +       /* setup pin multiplexing depending on board enabled device,
 117 +        * this has to be done this early since PCI init is done
 118 +        * inside arch_initcall */
 119 +       val = 0;
 120 +
 121 +       if (board.has_pci) {
 122 +               bcm63xx_pci_enabled = 1;
 123 +               if (BCMCPU_IS_6348())
 124 +                       val |= GPIO_MODE_6348_G2_PCI;
 125 +       }
 126 +
 127 +       if (board.has_pccard) {
 128 +               if (BCMCPU_IS_6348())
 129 +                       val |= GPIO_MODE_6348_G1_MII_PCCARD;
 130 +       }
 131 +
 132 +       if (board.has_enet0 && !board.enet0.use_internal_phy) {
 133 +               if (BCMCPU_IS_6348())
 134 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 135 +                               GPIO_MODE_6348_G0_EXT_MII;
 136 +       }
 137 +
 138 +       if (board.has_enet1 && !board.enet1.use_internal_phy) {
 139 +               if (BCMCPU_IS_6348())
 140 +                       val |= GPIO_MODE_6348_G3_EXT_MII |
 141 +                               GPIO_MODE_6348_G0_EXT_MII;
 142 +       }
 143 +
 144 +       bcm_gpio_writel(val, GPIO_MODE_REG);
 145 +}
 146 +
 147 +/*
 148 + * second stage init callback, good time to panic if we couldn't
 149 + * identify on which board we're running since early printk is working
 150 + */
 151 +void __init board_setup(void)
 152 +{
 153 +       if (!board.name[0])
 154 +               panic("unable to detect bcm963xx board");
 155 +       printk(KERN_INFO PFX "board name: %s\n", board.name);
 156 +
 157 +       /* make sure we're running on expected cpu */
 158 +       if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
 159 +               panic("unexpected CPU for bcm963xx board");
 160 +}
 161 +
 162 +/*
 163 + * return board name for /proc/cpuinfo
 164 + */
 165 +const char *board_get_name(void)
 166 +{
 167 +       return board.name;
 168 +}
 169 +
 170 +/*
 171 + * register & return a new board mac address
 172 + */
 173 +
 174 +static int board_get_mac_address(u8 *mac)
 175 +{
 176 +       u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
 177 +       u8 *p;
 178 +       int count;
 179 +
 180 +       memcpy(mac, default_mac, ETH_ALEN);
 181 +
 182 +       p = mac + ETH_ALEN - 1;
 183 +       count = mac_addr_used;
 184 +
 185 +       while (count--) {
 186 +               do {
 187 +                       (*p)++;
 188 +                       if (*p != 0)
 189 +                               break;
 190 +                       p--;
 191 +               } while (p != mac);
 192 +       }
 193 +
 194 +       if (p == mac) {
 195 +               printk(KERN_ERR PFX "unable to fetch mac address\n");
 196 +               return -ENODEV;
 197 +       }
 198 +        mac_addr_used++;
 199 +
 200 +       return 0;
 201 +}
 202 +
 203 +static struct resource mtd_resources[] = {
 204 +       {
 205 +               .start          = 0,    /* filled at runtime */
 206 +               .end            = 0,    /* filled at runtime */
 207 +               .flags          = IORESOURCE_MEM,
 208 +       }
 209 +};
 210 +
 211 +static struct platform_device mtd_dev = {
 212 +       .name                   = "bcm963xx-flash",
 213 +       .resource               = mtd_resources,
 214 +       .num_resources          = ARRAY_SIZE(mtd_resources),
 215 +};
 216 +
 217 +
 218 +/*
 219 + * third stage init callback, register all board devices.
 220 + */
 221 +int __init board_register_devices(void)
 222 +{
 223 +       u32 val;
 224 +
 225 +       bcm63xx_uart_register();
 226 +       bcm63xx_wdt_register();
 227 +
 228 +       if (board.has_pccard)
 229 +               bcm63xx_pcmcia_register();
 230 +
 231 +       if (board.has_enet0 &&
 232 +           !board_get_mac_address(board.enet0.mac_addr))
 233 +               bcm63xx_enet_register(0, &board.enet0);
 234 +
 235 +       if (board.has_enet1 &&
 236 +           !board_get_mac_address(board.enet1.mac_addr))
 237 +               bcm63xx_enet_register(1, &board.enet1);
 238 +
 239 +       if (board.has_ohci0)
 240 +               bcm63xx_ohci_register();
 241 +
 242 +       if (board.has_ehci0)
 243 +               bcm63xx_ehci_register();
 244 +
 245 +
 246 +       /* read base address of boot chip select (0) */
 247 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 248 +       val &= MPI_CSBASE_BASE_MASK;
 249 +       mtd_resources[0].start = val;
 250 +       mtd_resources[0].end = 0x1FFFFFFF;
 251 +
 252 +       platform_device_register(&mtd_dev);
 253 +
 254 +       return 0;
 255 +}
 256 +