crypto/fsl - Add progressive hashing support using hardware acceleration.

[platform/kernel/u-boot.git] / Kconfig

diff --git a/Kconfig b/Kconfig
index 75bab7f..fb012cf 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -141,7 +141,9 @@ config FIT_SIGNATURE
        select RSA
        help
          This option enables signature verification of FIT uImages,
-         using a hash signed and verified using RSA.
+         using a hash signed and verified using RSA. If
+         CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive
+         hashing is available using hardware, RSA library will use it.
          See doc/uImage.FIT/signature.txt for more details.
 
 config SYS_EXTRA_OPTIONS