2 * U-boot - main board file
4 * Copyright (c) 2005-2008 Analog Devices Inc.
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * See file CREDITS for list of people who contributed to this
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.
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.
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,
30 #include "flash-defines.h"
32 DECLARE_GLOBAL_DATA_PTR;
36 printf("Board: ADI BF533 EZ-Kit Lite board\n");
37 printf(" Support: http://blackfin.uclinux.org/\n");
41 phys_size_t initdram(int board_type)
45 char *tmp = getenv("baudrate");
46 brate = simple_strtoul(tmp, NULL, 16);
47 printf("Serial Port initialized with Baud rate = %x\n", brate);
48 printf("SDRAM attributes:\n");
49 printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
50 "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
52 printf("SDRAM Begin: 0x%x\n", CONFIG_SYS_SDRAM_BASE);
53 printf("Bank size = %d MB\n", CONFIG_SYS_MAX_RAM_SIZE >> 20);
55 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
56 gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
57 return CONFIG_SYS_MAX_RAM_SIZE;
60 /* miscellaneous platform dependent initialisations */
63 /* Set direction bits for Video en/decoder reset as output */
64 *(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DIR) =
65 PSDA_VDEC_RST | PSDA_VENC_RST;
66 /* Deactivate Video en/decoder reset lines */
67 *(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DOUT) =
68 PSDA_VDEC_RST | PSDA_VENC_RST;