OMAP4: clock-common: Move the usb dppl configuration to new func
[oweals/u-boot.git] / arch / arm / cpu / armv7 / omap-common / spl_nand.c
1 /*
2  * Copyright (C) 2011
3  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.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 #include <common.h>
24 #include <asm/u-boot.h>
25 #include <asm/utils.h>
26 #include <asm/arch/sys_proto.h>
27 #include <nand.h>
28 #include <version.h>
29 #include <asm/omap_common.h>
30
31
32 void spl_nand_load_image(void)
33 {
34         struct image_header *header;
35         switch (omap_boot_mode()) {
36         case NAND_MODE_HW_ECC:
37                 debug("spl: nand - using hw ecc\n");
38                 gpmc_init();
39                 nand_init();
40                 break;
41         default:
42                 puts("spl: ERROR: This bootmode is not implemented - hanging");
43                 hang();
44         }
45
46         /*use CONFIG_SYS_TEXT_BASE as temporary storage area */
47         header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
48
49 #ifdef CONFIG_NAND_ENV_DST
50         nand_spl_load_image(CONFIG_ENV_OFFSET,
51                 CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
52         spl_parse_image_header(header);
53         nand_spl_load_image(CONFIG_ENV_OFFSET, spl_image.size,
54                 (void *)image_load_addr);
55 #ifdef CONFIG_ENV_OFFSET_REDUND
56         nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND,
57                 CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
58         spl_parse_image_header(header);
59         nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, spl_image.size,
60                 (void *)image_load_addr);
61 #endif
62 #endif
63         /* Load u-boot */
64         nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
65                 CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
66         spl_parse_image_header(header);
67         nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
68                 spl_image.size, (void *)spl_image.load_addr);
69         nand_deselect();
70 }