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
  20 int 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
  30 int board_init(void)
  31 {
  32         writew(0x2980, BCR2);
  33         return 0;
  34 }
  35
  36 int 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
  46 int board_eth_init(bd_t *bis)
  47 {
  48         return ne2k_register();
  49 }
  50
  51 void led_set_state(unsigned short value)
  52 {
  53
  54 }
  55
  56 #if defined(CONFIG_FLASH_CFI_LEGACY)
  57 #include <flash.h>
  58 ulong 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 */