mirror of
https://github.com/AsahiLinux/u-boot
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7a5f4e4c2f
Since commit 9905cae65e ("fs: ext4: check the minimal partition size
to mount"), a valid size needs to be provided when mounting
an ext filesystem. Fix the spl ext driver to use the parition size
instead of 0 when mounting the filesystem.
Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
149 lines
3.6 KiB
C
149 lines
3.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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#include <common.h>
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#include <env.h>
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#include <part.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 spl_boot_device *bootdev,
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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 legacy_img_hdr *header;
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loff_t filelen, actlen;
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struct disk_partition 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(part_info.size);
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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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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 legacy_img_hdr), &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, bootdev, 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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#if CONFIG_IS_ENABLED(OS_BOOT)
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int spl_load_image_ext_os(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev,
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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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struct disk_partition 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(part_info.size);
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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, bootdev, 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, bootdev, 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 spl_boot_device *bootdev,
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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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