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 DECLARE_GLOBAL_DATA_PTR;
  12
  13 int checkboard (void)
  14 {
  15         puts ("Board: ");
  16         puts ("senTec COBRA5272 Board\n");
  17         return 0;
  18 };
  19
  20 int initdram(void)
  21 {
  22         volatile sdramctrl_t *sdp = (sdramctrl_t *) (MMAP_SDRAM);
  23
  24         sdp->sdram_sdtr = 0xf539;
  25         sdp->sdram_sdcr = 0x4211;
  26
  27         /* Dummy write to start SDRAM */
  28         *((volatile unsigned long *) 0) = 0;
  29
  30         gd->ram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
  31
  32         return 0;
  33 };
  34
  35 int testdram (void)
  36 {
  37         /* TODO: XXX XXX XXX */
  38         printf ("DRAM test not implemented!\n");
  39
  40         return (0);
  41 }