board/cobra5272/cobra5272.c

   1 /*
   2  * (C) Copyright 2000-2003
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <common.h>
  25 #include <asm/m5272.h>
  26 #include <asm/immap_5272.h>
  27
  28
  29 int checkboard (void)
  30 {
  31         puts ("Board: ");
  32         puts ("senTec COBRA5272 Board\n");
  33         return 0;
  34 };
  35
  36 long int initdram (int board_type)
  37 {
  38         volatile sdramctrl_t *sdp = (sdramctrl_t *) (CFG_MBAR + MCFSIM_SDCR);
  39
  40         sdp->sdram_sdtr = 0xf539;
  41         sdp->sdram_sdcr = 0x4211;
  42
  43         /* Dummy write to start SDRAM */
  44         *((volatile unsigned long *) 0) = 0;
  45
  46         return CFG_SDRAM_SIZE * 1024 * 1024;
  47 };
  48
  49 int testdram (void)
  50 {
  51         /* TODO: XXX XXX XXX */
  52         printf ("DRAM test not implemented!\n");
  53
  54         return (0);
  55 }