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bootloader/u-boot_2015_04/board/cobra5272/cobra5272.c 653 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * (C) Copyright 2000-2003
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  #include <asm/immap.h>
  
  
  int checkboard (void)
  {
  	puts ("Board: ");
  	puts ("senTec COBRA5272 Board
  ");
  	return 0;
  };
  
  phys_size_t initdram (int board_type)
  {
  	volatile sdramctrl_t *sdp = (sdramctrl_t *) (MMAP_SDRAM);
  
  	sdp->sdram_sdtr = 0xf539;
  	sdp->sdram_sdcr = 0x4211;
  
  	/* Dummy write to start SDRAM */
  	*((volatile unsigned long *) 0) = 0;
  
  	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
  };
  
  int testdram (void)
  {
  	/* TODO: XXX XXX XXX */
  	printf ("DRAM test not implemented!
  ");
  
  	return (0);
  }