Prepare for booting Android images which lack any DTB in the second area by using 'fdtaddr' environment variable as source/address of FDT. No functional/behavioral change expected in this patch.
Signed-off-by: Eugeniu Rosca <ero...@de.adit-jv.com> --- Changes in v2: - Restored fdt_totalsize() check - Link v1: https://patchwork.ozlabs.org/patch/1071590/ --- common/image-fdt.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/common/image-fdt.c b/common/image-fdt.c index 68bcab85baf4..a5d8b41d0209 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -461,17 +461,16 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, struct andr_img_hdr *hdr = buf; ulong fdt_data, fdt_len; - if (android_image_get_second(hdr, &fdt_data, &fdt_len) != 0) - goto no_fdt; + 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; - fdt_blob = (char *)fdt_data; - if (fdt_check_header(fdt_blob) != 0) + debug("## Using FDT in Android image second area\n"); + } else { goto no_fdt; - - if (fdt_totalsize(fdt_blob) != fdt_len) - goto error; - - debug("## Using FDT found in Android image second area\n"); + } #endif } else { debug("## No Flattened Device Tree\n"); -- 2.21.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
