LXR uboot/board/shmin/shmin.c

   1/*
   2 * Copyright (C) 2007 - 2010
   3 *     Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   4 * (C) Copyright 2000-2003
   5 *     Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   7 *
   8 * board/shmin/shmin.c
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License as
  12 * published by the Free Software Foundation; either version 2 of
  13 * the License, or (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23 * MA 02111-1307 USA
  24 *
  25 * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c
  26 */
  27
  28#include <common.h>
  29#include <asm/io.h>
  30#include <asm/processor.h>
  31#include <netdev.h>
  32
  33int checkboard(void)
  34{
  35        puts("BOARD: T-SH7706LAN ");
  36        if(readb(0xb0008006) == 0xab)
  37                puts("v2\n");
  38        else
  39                puts("v1\n");
  40        return 0;
  41}
  42
  43int board_init(void)
  44{
  45        writew(0x2980, BCR2);
  46        return 0;
  47}
  48
  49int dram_init(void)
  50{
  51        DECLARE_GLOBAL_DATA_PTR;
  52
  53        gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  54        gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
  55        printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
  56        return 0;
  57}
  58
  59int board_eth_init(bd_t *bis)
  60{
  61        return ne2k_register();
  62}
  63
  64void led_set_state(unsigned short value)
  65{
  66
  67}
  68
  69#if defined(CONFIG_FLASH_CFI_LEGACY)
  70#include <flash.h>
  71ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  72{
  73        int sect[] = CONFIG_SYS_ATMEL_SECT;
  74        int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ;
  75                int i, j, k;
  76
  77        if (base != CONFIG_SYS_ATMEL_BASE)
  78                return 0;
  79
  80        info->flash_id                  = 0x01000000;
  81        info->portwidth                 = 1;
  82        info->chipwidth                 = 1;
  83        info->buffer_size               = 1;
  84        info->erase_blk_tout    = 16384;
  85        info->write_tout                = 2;
  86        info->buffer_write_tout = 5;
  87        info->vendor                    = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */
  88        info->cmd_reset                 = 0x00F0;
  89        info->interface                 = FLASH_CFI_X8;
  90        info->legacy_unlock             = 0;
  91        info->manufacturer_id   = (u16) ATM_MANUFACT;
  92        info->device_id                 = ATM_ID_LV040;
  93        info->device_id2                = 0;
  94        info->ext_addr                  = 0;
  95        info->cfi_version               = 0x3133;
  96        info->cfi_offset                = 0x0000;
  97        info->addr_unlock1              = 0x00000555;
  98        info->addr_unlock2              = 0x000002AA;
  99        info->name                              = "CFI conformant";
 100        info->size                              = 0;
 101        info->sector_count              = CONFIG_SYS_ATMEL_TOTALSECT;
 102        info->start[0] = base;
 103
 104        for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) {
 105                info->size += sect[i] * sectsz[i];
 106                for (j = 0; j < sect[i]; j++, k++) {
 107                        info->start[k + 1] = info->start[k] + sectsz[i];
 108                        info->protect[k] = 0;
 109                }
 110        }
 111
 112        return 1;
 113}
 114#endif /* CONFIG_FLASH_CFI_LEGACY */
 115