xref: /openbmc/u-boot/board/h2200/h2200.c (revision 867da0d4)
1 /*
2  * iPAQ h2200 board configuration
3  *
4  * Copyright (C) 2012 Lukasz Dalek <luk0104@gmail.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20 
21 #include <common.h>
22 #include <asm/arch/pxa.h>
23 #include <asm/arch/pxa-regs.h>
24 #include <asm/io.h>
25 
26 DECLARE_GLOBAL_DATA_PTR;
27 
28 int board_init(void)
29 {
30 	/* We have RAM, disable cache */
31 	dcache_disable();
32 	icache_disable();
33 
34 	gd->bd->bi_arch_number = MACH_TYPE_H2200;
35 
36 	/* adress of boot parameters */
37 	gd->bd->bi_boot_params = 0xa0000100;
38 
39 	return 0;
40 }
41 
42 int dram_init(void)
43 {
44 	/*
45 	 * Everything except MSC0 was already set up by
46 	 * 1st stage bootloader.
47 	 *
48 	 * This setting enables access to companion chip.
49 	 */
50 	clrsetbits_le32(MSC0, 0xffffffff, CONFIG_SYS_MSC0_VAL);
51 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
52 	return 0;
53 }
54