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144 lines
3.4 KiB
144 lines
3.4 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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#include <common.h> |
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#include <spl.h> |
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#include <asm/u-boot.h> |
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#include <ext4fs.h> |
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#include <errno.h> |
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#include <image.h> |
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int spl_load_image_ext(struct spl_image_info *spl_image, |
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struct blk_desc *block_dev, int partition, |
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const char *filename) |
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{ |
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s32 err; |
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struct image_header *header; |
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loff_t filelen, actlen; |
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disk_partition_t part_info = {}; |
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header = spl_get_load_buffer(-sizeof(*header), sizeof(*header)); |
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if (part_get_info(block_dev, partition, &part_info)) { |
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printf("spl: no partition table found\n"); |
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return -1; |
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} |
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ext4fs_set_blk_dev(block_dev, &part_info); |
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err = ext4fs_mount(0); |
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if (!err) { |
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#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT |
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printf("%s: ext4fs mount err - %d\n", __func__, err); |
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#endif |
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goto end; |
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} |
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err = ext4fs_open(filename, &filelen); |
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if (err < 0) { |
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puts("spl: ext4fs_open failed\n"); |
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goto end; |
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} |
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err = ext4fs_read((char *)header, 0, sizeof(struct image_header), &actlen); |
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if (err < 0) { |
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puts("spl: ext4fs_read failed\n"); |
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goto end; |
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} |
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err = spl_parse_image_header(spl_image, header); |
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if (err < 0) { |
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puts("spl: ext: failed to parse image header\n"); |
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goto end; |
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} |
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err = ext4fs_read((char *)spl_image->load_addr, 0, filelen, &actlen); |
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end: |
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#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT |
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if (err < 0) |
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printf("%s: error reading image %s, err - %d\n", |
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__func__, filename, err); |
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#endif |
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return err < 0; |
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} |
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#ifdef CONFIG_SPL_OS_BOOT |
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int spl_load_image_ext_os(struct spl_image_info *spl_image, |
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struct blk_desc *block_dev, int partition) |
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{ |
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int err; |
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__maybe_unused loff_t filelen, actlen; |
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disk_partition_t part_info = {}; |
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__maybe_unused char *file; |
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if (part_get_info(block_dev, partition, &part_info)) { |
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printf("spl: no partition table found\n"); |
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return -1; |
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} |
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ext4fs_set_blk_dev(block_dev, &part_info); |
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err = ext4fs_mount(0); |
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if (!err) { |
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#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT |
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printf("%s: ext4fs mount err - %d\n", __func__, err); |
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#endif |
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return -1; |
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} |
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#if defined(CONFIG_SPL_ENV_SUPPORT) |
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file = env_get("falcon_args_file"); |
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if (file) { |
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err = ext4fs_open(file, &filelen); |
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if (err < 0) { |
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puts("spl: ext4fs_open failed\n"); |
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goto defaults; |
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} |
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err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, 0, filelen, &actlen); |
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if (err < 0) { |
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printf("spl: error reading image %s, err - %d, falling back to default\n", |
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file, err); |
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goto defaults; |
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} |
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file = env_get("falcon_image_file"); |
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if (file) { |
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err = spl_load_image_ext(spl_image, block_dev, |
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partition, file); |
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if (err != 0) { |
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puts("spl: falling back to default\n"); |
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goto defaults; |
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} |
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return 0; |
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} else { |
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puts("spl: falcon_image_file not set in environment, falling back to default\n"); |
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} |
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} else { |
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puts("spl: falcon_args_file not set in environment, falling back to default\n"); |
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} |
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defaults: |
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#endif |
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err = ext4fs_open(CONFIG_SPL_FS_LOAD_ARGS_NAME, &filelen); |
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if (err < 0) |
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puts("spl: ext4fs_open failed\n"); |
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err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, 0, filelen, &actlen); |
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if (err < 0) { |
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#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT |
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printf("%s: error reading image %s, err - %d\n", |
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__func__, CONFIG_SPL_FS_LOAD_ARGS_NAME, err); |
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#endif |
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return -1; |
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} |
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return spl_load_image_ext(spl_image, block_dev, partition, |
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CONFIG_SPL_FS_LOAD_KERNEL_NAME); |
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} |
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#else |
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int spl_load_image_ext_os(struct spl_image_info *spl_image, |
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struct blk_desc *block_dev, int partition) |
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{ |
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return -ENOSYS; |
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} |
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#endif
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