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-rw-r--r--README10
1 files changed, 10 insertions, 0 deletions
diff --git a/README b/README
index d3e03d7..0f417b5 100644
--- a/README
+++ b/README
@@ -2581,6 +2581,16 @@ CBFS (Coreboot Filesystem) support
Note: There is also a sha1sum command, which should perhaps
be deprecated in favour of 'hash sha1'.
+- Signing support:
+ CONFIG_RSA
+
+ This enables the RSA algorithm used for FIT image verification
+ in U-Boot. See doc/uImage/signature for more information.
+
+ The signing part is build into mkimage regardless of this
+ option.
+
+
- Show boot progress:
CONFIG_SHOW_BOOT_PROGRESS