board/cobra5272/cobra5272.c

   1 /*
   2  * (C) Copyright 2000-2003
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <asm/immap.h>
  10
  11
  12 int checkboard (void)
  13 {
  14         puts ("Board: ");
  15         puts ("senTec COBRA5272 Board\n");
  16         return 0;
  17 };
  18
  19 phys_size_t initdram (int board_type)
  20 {
  21         volatile sdramctrl_t *sdp = (sdramctrl_t *) (MMAP_SDRAM);
  22
  23         sdp->sdram_sdtr = 0xf539;
  24         sdp->sdram_sdcr = 0x4211;
  25
  26         /* Dummy write to start SDRAM */
  27         *((volatile unsigned long *) 0) = 0;
  28
  29         return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
  30 };
  31
  32 int testdram (void)
  33 {
  34         /* TODO: XXX XXX XXX */
  35         printf ("DRAM test not implemented!\n");
  36
  37         return (0);
  38 }