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

[karo-tx-uboot.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index 88e5da72ecc6ffe619a337b981dcb6c6af206c9a..f3ea0555f2274379e523ca0f8bf88d85d84ee452 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -8,4 +8,64 @@ config CC_OPTIMIZE_LIBS_FOR_SPEED
 
          If unsure, say N.
 
+config HAVE_PRIVATE_LIBGCC
+       bool
+
+config USE_PRIVATE_LIBGCC
+       bool "Use private libgcc"
+       depends on HAVE_PRIVATE_LIBGCC
+       help
+         This option allows you to use the built-in libgcc implementation
+         of U-boot instead of the one privided by the compiler.
+         If unsure, say N.
+
+config SYS_HZ
+       int
+       default 1000
+       help
+         The frequency of the timer returned by get_timer().
+         get_timer() must operate in milliseconds and this option must be
+         set to 1000.
+
+config LIB_RAND
+       bool
+
+source lib/rsa/Kconfig
+
+menu "Hashing Support"
+
+config SHA1
+       bool "Enable SHA1 support"
+       help
+         This option enables support of hashing using SHA1 algorithm.
+         The hash is calculated in software.
+         The SHA1 algorithm produces a 160-bit (20-byte) hash value
+         (digest).
+
+config SHA256
+       bool "Enable SHA256 support"
+       help
+         This option enables support of hashing using SHA256 algorithm.
+         The hash is calculated in software.
+         The SHA256 algorithm produces a 256-bit (32-byte) hash value
+         (digest).
+
+config SHA_HW_ACCEL
+       bool "Enable hashing using hardware"
+       help
+         This option enables hardware acceleration
+         for SHA1/SHA256 hashing.
+         This affects the 'hash' command and also the
+         hash_lookup_algo() function.
+
+config SHA_PROG_HW_ACCEL
+       bool "Enable Progressive hashing support using hardware"
+       depends on SHA_HW_ACCEL
+       help
+         This option enables hardware-acceleration for
+         SHA1/SHA256 progressive hashing.
+         Data can be streamed in a block at a time and the hashing
+         is performed in hardware.
+endmenu
+
 endmenu