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-rw-r--r--common/image.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/common/image.c b/common/image.c
index ea27b0ba5b..dd552649ac 100644
--- a/common/image.c
+++ b/common/image.c
@@ -408,55 +408,57 @@ int gen_image_get_format (void *img_addr)
*/
ulong gen_get_image (ulong img_addr)
{
- ulong ram_addr, h_size, d_size;
-
- h_size = image_get_header_size ();
-#if defined(CONFIG_FIT)
- if (sizeof(struct fdt_header) > h_size)
- h_size = sizeof(struct fdt_header);
-#endif
+ ulong ram_addr = img_addr;
#ifdef CONFIG_HAS_DATAFLASH
+ ulong h_size, d_size;
+
if (addr_dataflash (img_addr)){
+ /* ger RAM address */
ram_addr = CFG_LOAD_ADDR;
+
+ /* get header size */
+ h_size = image_get_header_size ();
+#if defined(CONFIG_FIT)
+ if (sizeof(struct fdt_header) > h_size)
+ h_size = sizeof(struct fdt_header);
+#endif
+
+ /* read in header */
debug (" Reading image header from dataflash address "
"%08lx to RAM address %08lx\n", img_addr, ram_addr);
- read_dataflash (img_addr, h_size, (char *)ram_addr);
- } else
-#endif
- return img_addr;
- ram_addr = img_addr;
+ read_dataflash (img_addr, h_size, (char *)ram_addr);
- switch (gen_image_get_format ((void *)ram_addr)) {
- case IMAGE_FORMAT_LEGACY:
- d_size = image_get_data_size ((image_header_t *)ram_addr);
- debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
- ram_addr, d_size);
- break;
+ /* get data size */
+ switch (gen_image_get_format ((void *)ram_addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ d_size = image_get_data_size ((image_header_t *)ram_addr);
+ debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
+ ram_addr, d_size);
+ break;
#if defined(CONFIG_FIT)
- case IMAGE_FORMAT_FIT:
- d_size = fdt_totalsize((void *)ram_addr) - h_size;
- debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
- ram_addr, d_size);
-
- break;
+ case IMAGE_FORMAT_FIT:
+ d_size = fdt_totalsize((void *)ram_addr) - h_size;
+ debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
+ ram_addr, d_size);
+ break;
#endif
- default:
- printf (" No valid image found at 0x%08lx\n", img_addr);
- return ram_addr;
- }
+ default:
+ printf (" No valid image found at 0x%08lx\n", img_addr);
+ return ram_addr;
+ }
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (img_addr)) {
+ /* read in image data */
debug (" Reading image remaining data from dataflash address "
"%08lx to RAM address %08lx\n", img_addr + h_size,
ram_addr + h_size);
read_dataflash (img_addr + h_size, d_size,
(char *)(ram_addr + h_size));
+
}
-#endif
+#endif /* CONFIG_HAS_DATAFLASH */
return ram_addr;
}