| Simon Schwarz | e21d2d8 | 2011-09-14 15:33:34 -0400 | [diff] [blame] | 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 <timestamp_autogenerated.h> |
| 29 | #include <version_autogenerated.h> |
| 30 | #include <asm/omap_common.h> |
| 31 | |
| 32 | |
| 33 | void spl_nand_load_image(void) |
| 34 | { |
| 35 | struct image_header *header; |
| 36 | switch (omap_boot_mode()) { |
| 37 | case NAND_MODE_HW_ECC: |
| 38 | debug("spl: nand - using hw ecc\n"); |
| 39 | gpmc_init(); |
| 40 | nand_init(); |
| 41 | break; |
| 42 | default: |
| 43 | puts("spl: ERROR: This bootmode is not implemented - hanging"); |
| 44 | hang(); |
| 45 | } |
| 46 | |
| 47 | /*use CONFIG_SYS_TEXT_BASE as temporary storage area */ |
| 48 | header = (struct image_header *)(CONFIG_SYS_TEXT_BASE); |
| 49 | |
| 50 | #ifdef CONFIG_NAND_ENV_DST |
| 51 | nand_spl_load_image(CONFIG_ENV_OFFSET, |
| 52 | CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); |
| 53 | spl_parse_image_header(header); |
| 54 | nand_spl_load_image(CONFIG_ENV_OFFSET, spl_image.size, |
| 55 | (void *)image_load_addr); |
| 56 | #ifdef CONFIG_ENV_OFFSET_REDUND |
| 57 | nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, |
| 58 | CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); |
| 59 | spl_parse_image_header(header); |
| 60 | nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, spl_image.size, |
| 61 | (void *)image_load_addr); |
| 62 | #endif |
| 63 | #endif |
| 64 | /* Load u-boot */ |
| 65 | nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, |
| 66 | CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); |
| 67 | spl_parse_image_header(header); |
| 68 | nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, |
| 69 | spl_image.size, (void *)spl_image.load_addr); |
| 70 | nand_deselect(); |
| 71 | } |