spl: Convert ext to use spl_load

This converts the ext load method to use spl_load. As a consequence, it
also adds support for FIT and IMX images.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 18 insertions, 18 deletions

diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
index af836ca..d280b69 100644
--- a/common/spl/spl_ext.c
+++ b/common/spl/spl_ext.c
@@ -2,25 +2,35 @@
 
 #include <common.h>
 #include <env.h>
-#include <mapmem.h>
 #include <part.h>
 #include <spl.h>
+#include <spl_load.h>
 #include <asm/u-boot.h>
 #include <ext4fs.h>
 #include <errno.h>
 #include <image.h>
 
+static ulong spl_fit_read(struct spl_load_info *load, ulong file_offset,
+			  ulong size, void *buf)
+{
+	int ret;
+	loff_t actlen;
+
+	ret = ext4fs_read(buf, file_offset, size, &actlen);
+	if (ret)
+		return ret;
+	return actlen;
+}
+
 int spl_load_image_ext(struct spl_image_info *spl_image,
 		       struct spl_boot_device *bootdev,
 		       struct blk_desc *block_dev, int partition,
 		       const char *filename)
 {
 	s32 err;
-	struct legacy_img_hdr *header;
-	loff_t filelen, actlen;
+	loff_t filelen;
 	struct disk_partition part_info = {};
-
-	header = spl_get_load_buffer(-sizeof(*header), sizeof(*header));
+	struct spl_load_info load;
 
 	if (part_get_info(block_dev, partition, &part_info)) {
 		printf("spl: no partition table found\n");
@@ -42,20 +52,10 @@ int spl_load_image_ext(struct spl_image_info *spl_image,
 		puts("spl: ext4fs_open failed\n");
 		goto end;
 	}
-	err = ext4fs_read((char *)header, 0, sizeof(struct legacy_img_hdr), &actlen);
-	if (err < 0) {
-		puts("spl: ext4fs_read failed\n");
-		goto end;
-	}
-
-	err = spl_parse_image_header(spl_image, bootdev, header);
-	if (err < 0) {
-		puts("spl: ext: failed to parse image header\n");
-		goto end;
-	}
 
-	err = ext4fs_read(map_sysmem(spl_image->load_addr, filelen), 0, filelen,
-			  &actlen);
+	spl_set_bl_len(&load, 1);
+	load.read = spl_fit_read;
+	err = spl_load(spl_image, bootdev, &load, filelen, 0);
 
 end:
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT