board/bf561-ezkit/bf561-ezkit.c

   1 /*
   2  * U-boot - main board file
   3  *
   4  * Copyright (c) 2005-2008 Analog Devices Inc.
   5  *
   6  * (C) Copyright 2000-2004
   7  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  25  * MA 02110-1301 USA
  26  */
  27
  28 #include <common.h>
  29 #include <asm/io.h>
  30
  31 DECLARE_GLOBAL_DATA_PTR;
  32
  33 int checkboard(void)
  34 {
  35         printf("Board: ADI BF561 EZ-Kit Lite board\n");
  36         printf("       Support: http://blackfin.uclinux.org/\n");
  37         return 0;
  38 }
  39
  40 phys_size_t initdram(int board_type)
  41 {
  42 #ifdef DEBUG
  43         int brate;
  44         char *tmp = getenv("baudrate");
  45         brate = simple_strtoul(tmp, NULL, 16);
  46         printf("Serial Port initialized with Baud rate = %x\n", brate);
  47         printf("SDRAM attributes:\n");
  48         printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
  49                "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
  50                3, 3, 6, 2, 3);
  51         printf("SDRAM Begin: 0x%x\n", CONFIG_SYS_SDRAM_BASE);
  52         printf("Bank size = %d MB\n", CONFIG_SYS_MAX_RAM_SIZE >> 20);
  53 #endif
  54         gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  55         gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
  56         return CONFIG_SYS_MAX_RAM_SIZE;
  57 }