spl: Convert mmc to spl_load

This converts the mmc loader to spl_load. Legacy images are handled by
spl_load (via spl_parse_image_header), so mmc_load_legacy can be
omitted.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Stefan Roese <sr@denx.de>

1 files changed, 6 insertions, 67 deletions

diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 6116a68..93a28cd 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -17,48 +17,6 @@
 #include <mmc.h>
 #include <image.h>
 
-static int mmc_load_legacy(struct spl_image_info *spl_image,
-			   struct spl_boot_device *bootdev,
-			   struct mmc *mmc,
-			   ulong sector, struct image_header *header)
-{
-	u32 image_offset_sectors;
-	u32 image_size_sectors;
-	unsigned long count;
-	u32 image_offset;
-	int ret;
-
-	ret = spl_parse_image_header(spl_image, bootdev, header);
-	if (ret)
-		return ret;
-
-	/* convert offset to sectors - round down */
-	image_offset_sectors = spl_image->offset / mmc->read_bl_len;
-	/* calculate remaining offset */
-	image_offset = spl_image->offset % mmc->read_bl_len;
-
-	/* convert size to sectors - round up */
-	image_size_sectors = (spl_image->size + mmc->read_bl_len - 1) /
-			     mmc->read_bl_len;
-
-	/* Read the header too to avoid extra memcpy */
-	count = blk_dread(mmc_get_blk_desc(mmc),
-			  sector + image_offset_sectors,
-			  image_size_sectors,
-			  (void *)(ulong)spl_image->load_addr);
-	debug("read %x sectors to %lx\n", image_size_sectors,
-	      spl_image->load_addr);
-	if (count != image_size_sectors)
-		return -EIO;
-
-	if (image_offset)
-		memmove((void *)(ulong)spl_image->load_addr,
-			(void *)(ulong)spl_image->load_addr + image_offset,
-			spl_image->size);
-
-	return 0;
-}
-
 static ulong h_spl_load_read(struct spl_load_info *load, ulong sector,
 			     ulong count, void *buf)
 {
@@ -86,6 +44,11 @@ int mmc_load_image_raw_sector(struct spl_image_info *spl_image,
 	struct image_header *header;
 	struct blk_desc *bd = mmc_get_blk_desc(mmc);
 	int ret = 0;
+	struct spl_load_info load = {
+		.dev = mmc,
+		.bl_len = mmc->read_bl_len,
+		.read = h_spl_load_read,
+	};
 
 	header = spl_get_load_buffer(-sizeof(*header), bd->blksz);
 
@@ -97,31 +60,7 @@ int mmc_load_image_raw_sector(struct spl_image_info *spl_image,
 		goto end;
 	}
 
-	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
-	    image_get_magic(header) == FDT_MAGIC) {
-		struct spl_load_info load;
-
-		debug("Found FIT\n");
-		load.dev = mmc;
-		load.priv = NULL;
-		load.filename = NULL;
-		load.bl_len = mmc->read_bl_len;
-		load.read = h_spl_load_read;
-		ret = spl_load_simple_fit(spl_image, &load, sector, header);
-	} else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
-		struct spl_load_info load;
-
-		load.dev = mmc;
-		load.priv = NULL;
-		load.filename = NULL;
-		load.bl_len = mmc->read_bl_len;
-		load.read = h_spl_load_read;
-
-		ret = spl_load_imx_container(spl_image, &load, sector);
-	} else {
-		ret = mmc_load_legacy(spl_image, bootdev, mmc, sector, header);
-	}
-
+	ret = spl_load(spl_image, bootdev, &load, header, 0, sector);
 end:
 	if (ret) {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT