image: Add signing infrastructure

[oweals/u-boot.git] / README

diff --git a/README b/README
index 7196fde6259f419668eb763d7edc125003731f5e..d3e03d797fc7726acda4ee4001d7d17a6507791d 100644 (file)
--- a/README
+++ b/README
@@ -2805,6 +2805,11 @@ FIT uImage format:
                most specific compatibility entry of U-Boot's fdt's root node.
                The order of entries in the configuration's fdt is ignored.
 
+               CONFIG_FIT_SIGNATURE
+               This option enables signature verification of FIT uImages,
+               using a hash signed and verified using RSA. See
+               doc/uImage.FIT/signature.txt for more details.
+
 - Standalone program support:
                CONFIG_STANDALONE_LOAD_ADDR