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 * SPDX-License-Identifier:     GPL-2.0+
  11 *
  12 * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c
  13 */
  14
  15#include <common.h>
  16#include <asm/io.h>
  17#include <asm/processor.h>
  18#include <netdev.h>
  19
  20int checkboard(void)
  21{
  22        puts("BOARD: T-SH7706LAN ");
  23        if(readb(0xb0008006) == 0xab)
  24                puts("v2\n");
  25        else
  26                puts("v1\n");
  27        return 0;
  28}
  29
  30int board_init(void)
  31{
  32        writew(0x2980, BCR2);
  33        return 0;
  34}
  35
  36int dram_init(void)
  37{
  38        DECLARE_GLOBAL_DATA_PTR;
  39
  40        gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  41        gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
  42        printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
  43        return 0;
  44}
  45
  46int board_eth_init(bd_t *bis)
  47{
  48        return ne2k_register();
  49}
  50
  51void led_set_state(unsigned short value)
  52{
  53
  54}
  55
  56#if defined(CONFIG_FLASH_CFI_LEGACY)
  57#include <flash.h>
  58ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  59{
  60        int sect[] = CONFIG_SYS_ATMEL_SECT;
  61        int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ;
  62                int i, j, k;
  63
  64        if (base != CONFIG_SYS_ATMEL_BASE)
  65                return 0;
  66
  67        info->flash_id                  = 0x01000000;
  68        info->portwidth                 = 1;
  69        info->chipwidth                 = 1;
  70        info->buffer_size               = 1;
  71        info->erase_blk_tout    = 16384;
  72        info->write_tout                = 2;
  73        info->buffer_write_tout = 5;
  74        info->vendor                    = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */
  75        info->cmd_reset                 = 0x00F0;
  76        info->interface                 = FLASH_CFI_X8;
  77        info->legacy_unlock             = 0;
  78        info->manufacturer_id   = (u16) ATM_MANUFACT;
  79        info->device_id                 = ATM_ID_LV040;
  80        info->device_id2                = 0;
  81        info->ext_addr                  = 0;
  82        info->cfi_version               = 0x3133;
  83        info->cfi_offset                = 0x0000;
  84        info->addr_unlock1              = 0x00000555;
  85        info->addr_unlock2              = 0x000002AA;
  86        info->name                              = "CFI conformant";
  87        info->size                              = 0;
  88        info->sector_count              = CONFIG_SYS_ATMEL_TOTALSECT;
  89        info->start[0] = base;
  90
  91        for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) {
  92                info->size += sect[i] * sectsz[i];
  93                for (j = 0; j < sect[i]; j++, k++) {
  94                        info->start[k + 1] = info->start[k] + sectsz[i];
  95                        info->protect[k] = 0;
  96                }
  97        }
  98
  99        return 1;
 100}
 101#endif /* CONFIG_FLASH_CFI_LEGACY */
 102