Commit cb5f97f7 authored by Simon Glass's avatar Simon Glass
Browse files

fdt: Provide debug info when a device tree cannot be found

It can be quite confusing with a new platform to figure out why the device
tree cannot be located. Add some debug information for this case.
Signed-off-by: default avatarSimon Glass <>
parent c4af6732
......@@ -568,6 +568,13 @@ int fdtdec_prepare_fdt(void)
puts("Missing DTB\n");
puts("No valid device tree binary found - please append one to U-Boot binary, use u-boot-dtb.bin or define CONFIG_OF_EMBED. For sandbox, use -d <file.dtb>\n");
# ifdef DEBUG
if (gd->fdt_blob) {
printf("fdt_blob=%p\n", gd->fdt_blob);
print_buffer((ulong)gd->fdt_blob, gd->fdt_blob, 4,
32, 0);
# endif
return -1;
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