board/shmin/shmin.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2007 - 2010
   4  *     Nobuhiro Iwamatsu <[email protected]>
   5  * (C) Copyright 2000-2003
   6  *     Wolfgang Denk, DENX Software Engineering, [email protected].
   7  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   8  *
   9  * board/shmin/shmin.c
  10  *
  11  * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c
  12  */
  13
  14 #include <common.h>
  15 #include <asm/io.h>
  16 #include <asm/processor.h>
  17 #include <netdev.h>
  18
  19 int checkboard(void)
  20 {
  21         puts("BOARD: T-SH7706LAN ");
  22         if(readb(0xb0008006) == 0xab)
  23                 puts("v2\n");
  24         else
  25                 puts("v1\n");
  26         return 0;
  27 }
  28
  29 int board_init(void)
  30 {
  31         writew(0x2980, BCR2);
  32         return 0;
  33 }
  34
  35 int board_eth_init(bd_t *bis)
  36 {
  37         return ne2k_register();
  38 }
  39
  40 void led_set_state(unsigned short value)
  41 {
  42
  43 }
  44
  45 #if defined(CONFIG_FLASH_CFI_LEGACY)
  46 #include <flash.h>
  47 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  48 {
  49         int sect[] = CONFIG_SYS_ATMEL_SECT;
  50         int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ;
  51                 int i, j, k;
  52
  53         if (base != CONFIG_SYS_ATMEL_BASE)
  54                 return 0;
  55
  56         info->flash_id                  = 0x01000000;
  57         info->portwidth                 = 1;
  58         info->chipwidth                 = 1;
  59         info->buffer_size               = 1;
  60         info->erase_blk_tout    = 16384;
  61         info->write_tout                = 2;
  62         info->buffer_write_tout = 5;
  63         info->vendor                    = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */
  64         info->cmd_reset                 = 0x00F0;
  65         info->interface                 = FLASH_CFI_X8;
  66         info->legacy_unlock             = 0;
  67         info->manufacturer_id   = (u16) ATM_MANUFACT;
  68         info->device_id                 = ATM_ID_LV040;
  69         info->device_id2                = 0;
  70         info->ext_addr                  = 0;
  71         info->cfi_version               = 0x3133;
  72         info->cfi_offset                = 0x0000;
  73         info->addr_unlock1              = 0x00000555;
  74         info->addr_unlock2              = 0x000002AA;
  75         info->name                              = "CFI conformant";
  76         info->size                              = 0;
  77         info->sector_count              = CONFIG_SYS_ATMEL_TOTALSECT;
  78         info->start[0] = base;
  79
  80         for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) {
  81                 info->size += sect[i] * sectsz[i];
  82                 for (j = 0; j < sect[i]; j++, k++) {
  83                         info->start[k + 1] = info->start[k] + sectsz[i];
  84                         info->protect[k] = 0;
  85                 }
  86         }
  87
  88         return 1;
  89 }
  90 #endif /* CONFIG_FLASH_CFI_LEGACY */