dm: i2c-uclass-compat: fix missed argument

[karo-tx-uboot.git] / README

diff --git a/README b/README
index fefa71c0a6c5f3adf8ed437e6956227a0e502e8b..cac7978afac081129cb0355d9487c674fcd6c6af 100644 (file)
--- a/README
+++ b/README
@@ -3176,8 +3176,13 @@ CBFS (Coreboot Filesystem) support
                This enables the RSA algorithm used for FIT image verification
                in U-Boot. See doc/uImage.FIT/signature.txt for more information.
 
+               The Modular Exponentiation algorithm in RSA is implemented using
+               driver model. So CONFIG_DM needs to be enabled by default for this
+               library to function.
+
                The signing part is build into mkimage regardless of this
-               option.
+               option. The software based modular exponentiation is built into
+               mkimage irrespective of this option.
 
 - bootcount support:
                CONFIG_BOOTCOUNT_LIMIT