xref: /openbmc/u-boot/board/cobra5272/cobra5272.c (revision 69df3c4d)
1 /*
2  * (C) Copyright 2000-2003
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 <asm/m5272.h>
26 #include <asm/immap_5272.h>
27 
28 
29 int checkboard (void)
30 {
31 	puts ("Board: ");
32 	puts ("senTec COBRA5272 Board\n");
33 	return 0;
34 };
35 
36 long int initdram (int board_type)
37 {
38 	volatile sdramctrl_t *sdp = (sdramctrl_t *) (CFG_MBAR + MCFSIM_SDCR);
39 
40 	sdp->sdram_sdtr = 0xf539;
41 	sdp->sdram_sdcr = 0x4211;
42 
43 	/* Dummy write to start SDRAM */
44 	*((volatile unsigned long *) 0) = 0;
45 
46 	return CFG_SDRAM_SIZE * 1024 * 1024;
47 };
48 
49 int testdram (void)
50 {
51 	/* TODO: XXX XXX XXX */
52 	printf ("DRAM test not implemented!\n");
53 
54 	return (0);
55 }
56