// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2013 * Texas Instruments, * * Dan Murphy * * Derived work from spl_usb.c */ #include #include #include #include #include #include #include #include #ifndef CONFIG_SYS_SATA_FAT_BOOT_PARTITION #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 #endif #ifndef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME #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) { int err = 0; struct blk_desc *stor_dev; #if !defined(CONFIG_DM_SCSI) && !defined(CONFIG_AHCI) err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE); #endif if (err) { #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT printf("spl: sata init failed: err - %d\n", err); #endif return err; } else { /* try to recognize storage devices immediately */ scsi_scan(false); stor_dev = blk_get_devnum_by_type(IF_TYPE_SCSI, 0); if (!stor_dev) return -ENODEV; } #ifdef CONFIG_SPL_OS_BOOT if (spl_start_uboot() || spl_load_image_fat_os(spl_image, stor_dev, CONFIG_SYS_SATA_FAT_BOOT_PARTITION)) #endif { err = -ENOSYS; if (IS_ENABLED(CONFIG_SPL_FS_FAT)) { 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) { puts("Error loading sata device\n"); return err; } return 0; } SPL_LOAD_IMAGE_METHOD("SATA", 0, BOOT_DEVICE_SATA, spl_sata_load_image);