LXR uboot/board/LaCie/edminiv2/edminiv2.c

   1/*
   2 * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
   3 *
   4 * (C) Copyright 2009
   5 * Marvell Semiconductor <www.marvell.com>
   6 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
   7 *
   8 * See file CREDITS for list of people who contributed to this
   9 * project.
  10 *
  11 * This program is free software; you can redistribute it and/or
  12 * modify it under the terms of the GNU General Public License as
  13 * published by the Free Software Foundation; either version 2 of
  14 * the License, or (at your option) any later version.
  15 *
  16 * This program is distributed in the hope that it will be useful,
  17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19 * GNU General Public License for more details.
  20 *
  21 * You should have received a copy of the GNU General Public License
  22 * along with this program; if not, write to the Free Software
  23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  24 * MA 02110-1301 USA
  25 */
  26
  27#include <common.h>
  28#include <miiphy.h>
  29#include <asm/arch/orion5x.h>
  30#include "../common/common.h"
  31
  32DECLARE_GLOBAL_DATA_PTR;
  33
  34/*
  35 * The ED Mini V2 is equipped with a Macronix MXLV400CB FLASH
  36 * which CFI does not properly detect, hence the LEGACY config.
  37 */
  38#if defined(CONFIG_FLASH_CFI_LEGACY)
  39#include <flash.h>
  40ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  41{
  42        int sectsz[] = CONFIG_SYS_FLASH_SECTSZ;
  43        int sect;
  44
  45        if (base != CONFIG_SYS_FLASH_BASE)
  46                return 0;
  47
  48        info->size = 0;
  49        info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
  50        /* set each sector's start address and size based */
  51        for (sect = 0; sect < CONFIG_SYS_MAX_FLASH_SECT; sect++) {
  52                info->start[sect] = base+info->size;
  53                info->size += sectsz[sect];
  54        }
  55        /* This flash must be accessed in 8-bits mode, no buffer. */
  56        info->flash_id = 0x01000000;
  57        info->portwidth = FLASH_CFI_8BIT;
  58        info->chipwidth = FLASH_CFI_BY8;
  59        info->buffer_size = 0;
  60        /* timings are derived from the Macronix datasheet. */
  61        info->erase_blk_tout = 1000;
  62        info->write_tout = 10;
  63        info->buffer_write_tout = 300;
  64        /* Commands and addresses are for AMD mode 8-bit access. */
  65        info->vendor = CFI_CMDSET_AMD_LEGACY;
  66        info->cmd_reset = 0xF0;
  67        info->interface = FLASH_CFI_X8;
  68        info->legacy_unlock = 0;
  69        info->ext_addr = 0;
  70        info->addr_unlock1 = 0x00000aaa;
  71        info->addr_unlock2 = 0x00000555;
  72        /* Manufacturer Macronix, device MX29LV400CB, CFI 1.3. */
  73        info->manufacturer_id = 0x22;
  74        info->device_id = 0xBA;
  75        info->device_id2 = 0;
  76        info->cfi_version = 0x3133;
  77        info->cfi_offset = 0x0000;
  78        info->name = "MX29LV400CB";
  79
  80        return 1;
  81}
  82#endif                          /* CONFIG_SYS_FLASH_CFI */
  83
  84int board_init(void)
  85{
  86        /* arch number of board */
  87        gd->bd->bi_arch_number = MACH_TYPE_EDMINI_V2;
  88
  89        /* boot parameter start at 256th byte of RAM base */
  90        gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
  91
  92        return 0;
  93}
  94
  95#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
  96/* Configure and enable MV88E1116 PHY */
  97void reset_phy(void)
  98{
  99        mv_phy_88e1116_init("egiga0", 8);
 100}
 101#endif /* CONFIG_RESET_PHY_R */
 102