blob: 583560adb32b987417120e576e09c3c9e3a28ca7 [file] [log] [blame]
Wolfgang Denk6cb142f2006-03-12 02:12:27 +01001/*
2 * U-boot - ezkit533.c
3 *
Aubrey Li155fd762007-04-05 18:31:18 +08004 * Copyright (c) 2005-2007 Analog Devices Inc.
Wolfgang Denk6cb142f2006-03-12 02:12:27 +01005 *
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
Aubrey Li155fd762007-04-05 18:31:18 +080024 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
25 * MA 02110-1301 USA
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010026 */
27
28#include <common.h>
29#if defined(CONFIG_MISC_INIT_R)
30#include "psd4256.h"
31#endif
32
Wolfgang Denk1218abf2007-09-15 20:48:41 +020033DECLARE_GLOBAL_DATA_PTR;
34
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010035int checkboard(void)
36{
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010037 printf("Board: ADI BF533 EZ-Kit Lite board\n");
38 printf(" Support: http://blackfin.uclinux.org/\n");
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010039 return 0;
40}
41
Becky Bruce9973e3c2008-06-09 16:03:40 -050042phys_size_t initdram(int board_type)
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010043{
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010044#ifdef DEBUG
45 int brate;
46 char *tmp = getenv("baudrate");
47 brate = simple_strtoul(tmp, NULL, 16);
Aubrey.Li3f0606a2007-03-09 13:38:44 +080048 printf("Serial Port initialized with Baud rate = %x\n", brate);
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010049 printf("SDRAM attributes:\n");
50 printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
51 "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
52 3, 3, 6, 2, 3);
53 printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
54 printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20);
55#endif
56 gd->bd->bi_memstart = CFG_SDRAM_BASE;
57 gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
58 return CFG_MAX_RAM_SIZE;
59}
60
61#if defined(CONFIG_MISC_INIT_R)
62/* miscellaneous platform dependent initialisations */
63int misc_init_r(void)
64{
Aubrey.Li3f0606a2007-03-09 13:38:44 +080065 /* Set direction bits for Video en/decoder reset as output */
66 *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) =
67 PSDA_VDEC_RST | PSDA_VENC_RST;
68 /* Deactivate Video en/decoder reset lines */
69 *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) =
70 PSDA_VDEC_RST | PSDA_VENC_RST;
71
72 return 0;
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010073}
74#endif