Commit ade8a1a6d32036381776270ebe9980473c25c821
Committed by
Tom Rini
1 parent
bee0dc2fec
Exists in
master
and in
56 other branches
drivers/mmc: move spl_mmc.c to common/spl
The mpc85xx repuires a special layout on the memory device that is connected to the eSDHC controller interface. But the file spl_mmc.c didn't handle this specfic case, there needs a special treatmen, in the powerpc drictory. So, there is no longer to keep spl_mmc.c on mpc85xx, CONFIG_SPL_FRAMEWORK is not set. When CONFIG_SPL_MMC_SUPPORT is set and CONFIG_SPL_FRAMEWORK is not set, there was an error in drivers/mmc/spl_mmc.c: drivers/mmc/libmmc.o:(.got2+0x8): undefined reference to `spl_image'. Now, the solution is to move the file "spl_mmc.c" to directory "common/spl". Signed-off-by: Ying Zhang <b40530@freescale.com>
Showing 4 changed files with 138 additions and 140 deletions Side-by-side Diff
common/spl/Makefile
common/spl/spl_mmc.c
| 1 | +/* | |
| 2 | + * (C) Copyright 2010 | |
| 3 | + * Texas Instruments, <www.ti.com> | |
| 4 | + * | |
| 5 | + * Aneesh V <aneesh@ti.com> | |
| 6 | + * | |
| 7 | + * See file CREDITS for list of people who contributed to this | |
| 8 | + * project. | |
| 9 | + * | |
| 10 | + * This program is free software; you can redistribute it and/or | |
| 11 | + * modify it under the terms of the GNU General Public License as | |
| 12 | + * published by the Free Software Foundation; either version 2 of | |
| 13 | + * the License, or (at your option) any later version. | |
| 14 | + * | |
| 15 | + * This program is distributed in the hope that it will be useful, | |
| 16 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | + * GNU General Public License for more details. | |
| 19 | + * | |
| 20 | + * You should have received a copy of the GNU General Public License | |
| 21 | + * along with this program; if not, write to the Free Software | |
| 22 | + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 23 | + * MA 02111-1307 USA | |
| 24 | + */ | |
| 25 | +#include <common.h> | |
| 26 | +#include <spl.h> | |
| 27 | +#include <asm/u-boot.h> | |
| 28 | +#include <asm/utils.h> | |
| 29 | +#include <mmc.h> | |
| 30 | +#include <fat.h> | |
| 31 | +#include <version.h> | |
| 32 | + | |
| 33 | +DECLARE_GLOBAL_DATA_PTR; | |
| 34 | + | |
| 35 | +static void mmc_load_image_raw(struct mmc *mmc) | |
| 36 | +{ | |
| 37 | + unsigned long err; | |
| 38 | + u32 image_size_sectors; | |
| 39 | + struct image_header *header; | |
| 40 | + | |
| 41 | + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - | |
| 42 | + sizeof(struct image_header)); | |
| 43 | + | |
| 44 | + /* read image header to find the image size & load address */ | |
| 45 | + err = mmc->block_dev.block_read(0, | |
| 46 | + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, 1, | |
| 47 | + header); | |
| 48 | + | |
| 49 | + if (err == 0) | |
| 50 | + goto end; | |
| 51 | + | |
| 52 | + spl_parse_image_header(header); | |
| 53 | + | |
| 54 | + /* convert size to sectors - round up */ | |
| 55 | + image_size_sectors = (spl_image.size + mmc->read_bl_len - 1) / | |
| 56 | + mmc->read_bl_len; | |
| 57 | + | |
| 58 | + /* Read the header too to avoid extra memcpy */ | |
| 59 | + err = mmc->block_dev.block_read(0, | |
| 60 | + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, | |
| 61 | + image_size_sectors, (void *)spl_image.load_addr); | |
| 62 | + | |
| 63 | +end: | |
| 64 | + if (err == 0) { | |
| 65 | + printf("spl: mmc blk read err - %lu\n", err); | |
| 66 | + hang(); | |
| 67 | + } | |
| 68 | +} | |
| 69 | + | |
| 70 | +#ifdef CONFIG_SPL_FAT_SUPPORT | |
| 71 | +static void mmc_load_image_fat(struct mmc *mmc) | |
| 72 | +{ | |
| 73 | + int err; | |
| 74 | + struct image_header *header; | |
| 75 | + | |
| 76 | + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - | |
| 77 | + sizeof(struct image_header)); | |
| 78 | + | |
| 79 | + err = fat_register_device(&mmc->block_dev, | |
| 80 | + CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION); | |
| 81 | + if (err) { | |
| 82 | + printf("spl: fat register err - %d\n", err); | |
| 83 | + hang(); | |
| 84 | + } | |
| 85 | + | |
| 86 | + err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, | |
| 87 | + header, sizeof(struct image_header)); | |
| 88 | + if (err <= 0) | |
| 89 | + goto end; | |
| 90 | + | |
| 91 | + spl_parse_image_header(header); | |
| 92 | + | |
| 93 | + err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, | |
| 94 | + (u8 *)spl_image.load_addr, 0); | |
| 95 | + | |
| 96 | +end: | |
| 97 | + if (err <= 0) { | |
| 98 | + printf("spl: error reading image %s, err - %d\n", | |
| 99 | + CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, err); | |
| 100 | + hang(); | |
| 101 | + } | |
| 102 | +} | |
| 103 | +#endif | |
| 104 | + | |
| 105 | +void spl_mmc_load_image(void) | |
| 106 | +{ | |
| 107 | + struct mmc *mmc; | |
| 108 | + int err; | |
| 109 | + u32 boot_mode; | |
| 110 | + | |
| 111 | + mmc_initialize(gd->bd); | |
| 112 | + /* We register only one device. So, the dev id is always 0 */ | |
| 113 | + mmc = find_mmc_device(0); | |
| 114 | + if (!mmc) { | |
| 115 | + puts("spl: mmc device not found!!\n"); | |
| 116 | + hang(); | |
| 117 | + } | |
| 118 | + | |
| 119 | + err = mmc_init(mmc); | |
| 120 | + if (err) { | |
| 121 | + printf("spl: mmc init failed: err - %d\n", err); | |
| 122 | + hang(); | |
| 123 | + } | |
| 124 | + boot_mode = spl_boot_mode(); | |
| 125 | + if (boot_mode == MMCSD_MODE_RAW) { | |
| 126 | + debug("boot mode - RAW\n"); | |
| 127 | + mmc_load_image_raw(mmc); | |
| 128 | +#ifdef CONFIG_SPL_FAT_SUPPORT | |
| 129 | + } else if (boot_mode == MMCSD_MODE_FAT) { | |
| 130 | + debug("boot mode - FAT\n"); | |
| 131 | + mmc_load_image_fat(mmc); | |
| 132 | +#endif | |
| 133 | + } else { | |
| 134 | + puts("spl: wrong MMC boot mode\n"); | |
| 135 | + hang(); | |
| 136 | + } | |
| 137 | +} |
drivers/mmc/Makefile
drivers/mmc/spl_mmc.c
| 1 | -/* | |
| 2 | - * (C) Copyright 2010 | |
| 3 | - * Texas Instruments, <www.ti.com> | |
| 4 | - * | |
| 5 | - * Aneesh V <aneesh@ti.com> | |
| 6 | - * | |
| 7 | - * See file CREDITS for list of people who contributed to this | |
| 8 | - * project. | |
| 9 | - * | |
| 10 | - * This program is free software; you can redistribute it and/or | |
| 11 | - * modify it under the terms of the GNU General Public License as | |
| 12 | - * published by the Free Software Foundation; either version 2 of | |
| 13 | - * the License, or (at your option) any later version. | |
| 14 | - * | |
| 15 | - * This program is distributed in the hope that it will be useful, | |
| 16 | - * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | - * GNU General Public License for more details. | |
| 19 | - * | |
| 20 | - * You should have received a copy of the GNU General Public License | |
| 21 | - * along with this program; if not, write to the Free Software | |
| 22 | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 23 | - * MA 02111-1307 USA | |
| 24 | - */ | |
| 25 | -#include <common.h> | |
| 26 | -#include <spl.h> | |
| 27 | -#include <asm/u-boot.h> | |
| 28 | -#include <asm/utils.h> | |
| 29 | -#include <mmc.h> | |
| 30 | -#include <fat.h> | |
| 31 | -#include <version.h> | |
| 32 | - | |
| 33 | -DECLARE_GLOBAL_DATA_PTR; | |
| 34 | - | |
| 35 | -static void mmc_load_image_raw(struct mmc *mmc) | |
| 36 | -{ | |
| 37 | - unsigned long err; | |
| 38 | - u32 image_size_sectors; | |
| 39 | - struct image_header *header; | |
| 40 | - | |
| 41 | - header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - | |
| 42 | - sizeof(struct image_header)); | |
| 43 | - | |
| 44 | - /* read image header to find the image size & load address */ | |
| 45 | - err = mmc->block_dev.block_read(0, | |
| 46 | - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, 1, | |
| 47 | - header); | |
| 48 | - | |
| 49 | - if (err == 0) | |
| 50 | - goto end; | |
| 51 | - | |
| 52 | - spl_parse_image_header(header); | |
| 53 | - | |
| 54 | - /* convert size to sectors - round up */ | |
| 55 | - image_size_sectors = (spl_image.size + mmc->read_bl_len - 1) / | |
| 56 | - mmc->read_bl_len; | |
| 57 | - | |
| 58 | - /* Read the header too to avoid extra memcpy */ | |
| 59 | - err = mmc->block_dev.block_read(0, | |
| 60 | - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, | |
| 61 | - image_size_sectors, (void *)spl_image.load_addr); | |
| 62 | - | |
| 63 | -end: | |
| 64 | - if (err == 0) { | |
| 65 | - printf("spl: mmc blk read err - %lu\n", err); | |
| 66 | - hang(); | |
| 67 | - } | |
| 68 | -} | |
| 69 | - | |
| 70 | -#ifdef CONFIG_SPL_FAT_SUPPORT | |
| 71 | -static void mmc_load_image_fat(struct mmc *mmc) | |
| 72 | -{ | |
| 73 | - int err; | |
| 74 | - struct image_header *header; | |
| 75 | - | |
| 76 | - header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - | |
| 77 | - sizeof(struct image_header)); | |
| 78 | - | |
| 79 | - err = fat_register_device(&mmc->block_dev, | |
| 80 | - CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION); | |
| 81 | - if (err) { | |
| 82 | - printf("spl: fat register err - %d\n", err); | |
| 83 | - hang(); | |
| 84 | - } | |
| 85 | - | |
| 86 | - err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, | |
| 87 | - header, sizeof(struct image_header)); | |
| 88 | - if (err <= 0) | |
| 89 | - goto end; | |
| 90 | - | |
| 91 | - spl_parse_image_header(header); | |
| 92 | - | |
| 93 | - err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, | |
| 94 | - (u8 *)spl_image.load_addr, 0); | |
| 95 | - | |
| 96 | -end: | |
| 97 | - if (err <= 0) { | |
| 98 | - printf("spl: error reading image %s, err - %d\n", | |
| 99 | - CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, err); | |
| 100 | - hang(); | |
| 101 | - } | |
| 102 | -} | |
| 103 | -#endif | |
| 104 | - | |
| 105 | -void spl_mmc_load_image(void) | |
| 106 | -{ | |
| 107 | - struct mmc *mmc; | |
| 108 | - int err; | |
| 109 | - u32 boot_mode; | |
| 110 | - | |
| 111 | - mmc_initialize(gd->bd); | |
| 112 | - /* We register only one device. So, the dev id is always 0 */ | |
| 113 | - mmc = find_mmc_device(0); | |
| 114 | - if (!mmc) { | |
| 115 | - puts("spl: mmc device not found!!\n"); | |
| 116 | - hang(); | |
| 117 | - } | |
| 118 | - | |
| 119 | - err = mmc_init(mmc); | |
| 120 | - if (err) { | |
| 121 | - printf("spl: mmc init failed: err - %d\n", err); | |
| 122 | - hang(); | |
| 123 | - } | |
| 124 | - boot_mode = spl_boot_mode(); | |
| 125 | - if (boot_mode == MMCSD_MODE_RAW) { | |
| 126 | - debug("boot mode - RAW\n"); | |
| 127 | - mmc_load_image_raw(mmc); | |
| 128 | -#ifdef CONFIG_SPL_FAT_SUPPORT | |
| 129 | - } else if (boot_mode == MMCSD_MODE_FAT) { | |
| 130 | - debug("boot mode - FAT\n"); | |
| 131 | - mmc_load_image_fat(mmc); | |
| 132 | -#endif | |
| 133 | - } else { | |
| 134 | - puts("spl: wrong MMC boot mode\n"); | |
| 135 | - hang(); | |
| 136 | - } | |
| 137 | -} |