1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright (C) 2011
* Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/u-boot.h>
#include <asm/utils.h>
#include <asm/arch/sys_proto.h>
#include <nand.h>
#include <version.h>
#include <asm/omap_common.h>
void spl_nand_load_image(void)
{
struct image_header *header;
switch (omap_boot_mode()) {
case NAND_MODE_HW_ECC:
debug("spl: nand - using hw ecc\n");
gpmc_init();
nand_init();
break;
default:
puts("spl: ERROR: This bootmode is not implemented - hanging");
hang();
}
/*use CONFIG_SYS_TEXT_BASE as temporary storage area */
header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
#ifdef CONFIG_NAND_ENV_DST
nand_spl_load_image(CONFIG_ENV_OFFSET,
CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
spl_parse_image_header(header);
nand_spl_load_image(CONFIG_ENV_OFFSET, spl_image.size,
(void *)image_load_addr);
#ifdef CONFIG_ENV_OFFSET_REDUND
nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND,
CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
spl_parse_image_header(header);
nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, spl_image.size,
(void *)image_load_addr);
#endif
#endif
/* Load u-boot */
nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
spl_parse_image_header(header);
nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
spl_image.size, (void *)spl_image.load_addr);
nand_deselect();
}
|
