]> git.ipfire.org Git - people/ms/u-boot.git/blob - board/bf561-ezkit/bf561-ezkit.c
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / board / bf561-ezkit / bf561-ezkit.c
1 /*
2 * U-boot - ezkit561.c
3 *
4 * Copyright (c) 2005 Bas Vermeulen <bas@buyways.nl>
5 * Copyright (c) 2005-2007 Analog Devices Inc.
6 *
7 * (C) Copyright 2000-2004
8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
26 * MA 02110-1301 USA
27 */
28
29 #include <common.h>
30 #include <asm/io.h>
31
32 DECLARE_GLOBAL_DATA_PTR;
33
34 int checkboard(void)
35 {
36 printf("CPU: ADSP BF561\n");
37 printf("Board: ADI BF561 EZ-Kit Lite board\n");
38 printf(" Support: http://blackfin.uclinux.org/\n");
39 return 0;
40 }
41
42 phys_size_t initdram(int board_type)
43 {
44 #ifdef DEBUG
45 int brate;
46 char *tmp = getenv("baudrate");
47 brate = simple_strtoul(tmp, NULL, 16);
48 printf("Serial Port initialized with Baud rate = %x\n", brate);
49 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", CONFIG_SYS_SDRAM_BASE);
54 printf("Bank size = %d MB\n", CONFIG_SYS_MAX_RAM_SIZE >> 20);
55 #endif
56 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
57 gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
58 return CONFIG_SYS_MAX_RAM_SIZE;
59 }
60
61 #if defined(CONFIG_MISC_INIT_R)
62 /* miscellaneous platform dependent initialisations */
63 int misc_init_r(void)
64 {
65 /* Keep PF12 low to be able to drive the USB-LAN Extender */
66 *pFIO0_DIR = 0x0000;
67 *pFIO0_FLAG_C = 0x1000; /* Clear PF12 */
68 SSYNC();
69 *pFIO0_POLAR = 0x0000;
70 SSYNC();
71
72 return 0;
73 }
74 #endif