diff options
Diffstat (limited to 'common/spl/spl_sata.c')
| -rw-r--r-- | common/spl/spl_sata.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c index f0af9f38d1..e108af0576 100644 --- a/common/spl/spl_sata.c +++ b/common/spl/spl_sata.c @@ -25,6 +25,37 @@ #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" #endif +#ifndef CONFIG_SPL_SATA_RAW_U_BOOT_SECTOR +/* Dummy value to make the compiler happy */ +#define CONFIG_SPL_SATA_RAW_U_BOOT_SECTOR 0x100 +#endif + +static int spl_sata_load_image_raw(struct spl_image_info *spl_image, + struct blk_desc *stor_dev, unsigned long sector) +{ + struct image_header *header; + unsigned long count; + u32 image_size_sectors; + int ret; + + header = spl_get_load_buffer(-sizeof(*header), stor_dev->blksz); + count = blk_dread(stor_dev, sector, 1, header); + if (count == 0) + return -EIO; + + ret = spl_parse_image_header(spl_image, header); + if (ret) + return ret; + + image_size_sectors = DIV_ROUND_UP(spl_image->size, stor_dev->blksz); + count = blk_dread(stor_dev, sector, image_size_sectors, + (void *)spl_image->load_addr); + if (count != image_size_sectors) + return -EIO; + + return 0; +} + static int spl_sata_load_image(struct spl_image_info *spl_image, struct spl_boot_device *bootdev) { @@ -59,6 +90,9 @@ static int spl_sata_load_image(struct spl_image_info *spl_image, err = spl_load_image_fat(spl_image, stor_dev, CONFIG_SYS_SATA_FAT_BOOT_PARTITION, CONFIG_SPL_FS_LOAD_PAYLOAD_NAME); + } else if (IS_ENABLED(CONFIG_SPL_SATA_RAW_U_BOOT_USE_SECTOR)) { + err = spl_sata_load_image_raw(spl_image, stor_dev, + CONFIG_SPL_SATA_RAW_U_BOOT_SECTOR); } } if (err) { |