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-rw-r--r--common/image-fdt.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/common/image-fdt.c b/common/image-fdt.c
index 7005b34966..f13eefb061 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -465,10 +465,20 @@ int boot_get_fdt(int flag, int argc, char *const argv[], uint8_t arch,
#ifdef CONFIG_ANDROID_BOOT_IMAGE
} else if (genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) {
struct andr_img_hdr *hdr = buf;
- ulong fdt_data, fdt_len;
+ ulong fdt_data, fdt_len;
+ u32 fdt_size, dtb_idx;
+ /*
+ * Firstly check if this android boot image has dtb field.
+ */
+ dtb_idx = (u32)env_get_ulong("adtb_idx", 10, 0);
+ if (android_image_get_dtb_by_index((ulong)hdr, dtb_idx, &fdt_addr, &fdt_size)) {
+ fdt_blob = (char *)map_sysmem(fdt_addr, 0);
+ if (fdt_check_header(fdt_blob))
+ goto no_fdt;
- if (!android_image_get_second(hdr, &fdt_data, &fdt_len) &&
- !fdt_check_header((char *)fdt_data)) {
+ debug("## Using FDT in Android image dtb area with idx %u\n", dtb_idx);
+ } else if (!android_image_get_second(hdr, &fdt_data, &fdt_len) &&
+ !fdt_check_header((char *)fdt_data)) {
fdt_blob = (char *)fdt_data;
if (fdt_totalsize(fdt_blob) != fdt_len)
goto error;