board/esd/adciop/adciop.c

   1 /*
   2  * (C) Copyright 2000
   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 "adciop.h"
  26
  27 /* ------------------------------------------------------------------------- */
  28
  29 #define _NOT_USED_      0xFFFFFFFF
  30
  31 /* ------------------------------------------------------------------------- */
  32
  33
  34 int board_early_init_f (void)
  35 {
  36         /*
  37          * Set port pin in escc2 to keep living, and configure user led output
  38          */
  39         *(unsigned char *) 0x2000033e = 0x77;   /* ESCC2: PCR bit3=pwr on, bit7=led out */
  40         *(unsigned char *) 0x2000033c = 0x88;   /* ESCC2: PVR pwr on, led off */
  41
  42         /*
  43          * Init pci regs
  44          */
  45         *(unsigned long *) 0x50000304 = 0x02900007;     /* enable mem/io/master bits */
  46         *(unsigned long *) 0x500001b4 = 0x00000000;     /* disable pci interrupt output enable */
  47         *(unsigned long *) 0x50000354 = 0x00c05800;     /* disable emun interrupt output enable */
  48         *(unsigned long *) 0x50000344 = 0x00000000;     /* disable pme interrupt output enable */
  49         *(unsigned long *) 0x50000310 = 0x00000000;     /* pcibar0 */
  50         *(unsigned long *) 0x50000314 = 0x00000000;     /* pcibar1 */
  51         *(unsigned long *) 0x50000318 = 0x00000000;     /* pcibar2 */
  52
  53         return 0;
  54 }
  55
  56
  57 /*
  58  * Check Board Identity:
  59  */
  60
  61 int checkboard (void)
  62 {
  63         char str[64];
  64         int i = getenv_r ("serial#", str, sizeof (str));
  65
  66         puts ("Board: ");
  67
  68         if (!i || strncmp (str, "ADCIOP", 6)) {
  69                 puts ("### No HW ID - assuming ADCIOP\n");
  70                 return (1);
  71         }
  72
  73         puts (str);
  74
  75         putc ('\n');
  76
  77         return 0;
  78 }
  79
  80 /* ------------------------------------------------------------------------- */
  81
  82 phys_size_t initdram (int board_type)
  83 {
  84         return (16 * 1024 * 1024);
  85 }
  86
  87 /* ------------------------------------------------------------------------- */
  88
  89 int testdram (void)
  90 {
  91         /* TODO: XXX XXX XXX */
  92         printf ("test: 16 MB - ok\n");
  93
  94         return (0);
  95 }
  96
  97 /* ------------------------------------------------------------------------- */