mmc: fsl_esdhc: Fix SDR104 and HS200 support
[oweals/u-boot.git] / common / spl / spl_sata.c
index adfce1d527f60aec8546da69f9b204eb1b2290d2..e108af0576aa971a1714a9170cc63173ae3d0bdf 100644 (file)
 #include <fat.h>
 #include <image.h>
 
+#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;
+       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);
@@ -43,9 +84,16 @@ static int spl_sata_load_image(struct spl_image_info *spl_image,
                                  CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
 #endif
        {
-               err = spl_load_image_fat(spl_image, stor_dev,
+               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);
+                                       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");