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bootloader/u-boot_2015_04/board/shmin/shmin.c 2.2 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Copyright (C) 2007 - 2010
   *     Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   * (C) Copyright 2000-2003
   *     Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   *
   * board/shmin/shmin.c
   *
   * SPDX-License-Identifier:	GPL-2.0+
   *
   * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c
   */
  
  #include <common.h>
  #include <asm/io.h>
  #include <asm/processor.h>
  #include <netdev.h>
  
  int checkboard(void)
  {
  	puts("BOARD: T-SH7706LAN ");
  	if(readb(0xb0008006) == 0xab)
  		puts("v2
  ");
  	else
  		puts("v1
  ");
  	return 0;
  }
  
  int board_init(void)
  {
  	writew(0x2980, BCR2);
  	return 0;
  }
  
  int dram_init(void)
  {
  	DECLARE_GLOBAL_DATA_PTR;
  
  	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  	gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
  	printf("DRAM:  %dMB
  ", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
  	return 0;
  }
  
  int board_eth_init(bd_t *bis)
  {
  	return ne2k_register();
  }
  
  void led_set_state(unsigned short value)
  {
  
  }
  
  #if defined(CONFIG_FLASH_CFI_LEGACY)
  #include <flash.h>
  ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  {
  	int sect[] = CONFIG_SYS_ATMEL_SECT;
  	int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ;
  		int i, j, k;
  
  	if (base != CONFIG_SYS_ATMEL_BASE)
  		return 0;
  
  	info->flash_id			= 0x01000000;
  	info->portwidth			= 1;
  	info->chipwidth			= 1;
  	info->buffer_size		= 1;
  	info->erase_blk_tout	= 16384;
  	info->write_tout		= 2;
  	info->buffer_write_tout	= 5;
  	info->vendor			= 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */
  	info->cmd_reset			= 0x00F0;
  	info->interface			= FLASH_CFI_X8;
  	info->legacy_unlock		= 0;
  	info->manufacturer_id	= (u16) ATM_MANUFACT;
  	info->device_id			= ATM_ID_LV040;
  	info->device_id2		= 0;
  	info->ext_addr			= 0;
  	info->cfi_version		= 0x3133;
  	info->cfi_offset		= 0x0000;
  	info->addr_unlock1		= 0x00000555;
  	info->addr_unlock2		= 0x000002AA;
  	info->name				= "CFI conformant";
  	info->size				= 0;
  	info->sector_count		= CONFIG_SYS_ATMEL_TOTALSECT;
  	info->start[0] = base;
  
  	for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) {
  		info->size += sect[i] * sectsz[i];
  		for (j = 0; j < sect[i]; j++, k++) {
  			info->start[k + 1] = info->start[k] + sectsz[i];
  			info->protect[k] = 0;
  		}
  	}
  
  	return 1;
  }
  #endif /* CONFIG_FLASH_CFI_LEGACY */