Convert CONFIG LIB_HW_RAND to Kconfig

[people/ms/u-boot.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index 710deb7a630306dbb088517117e4e09beb86de85..87db2e396eee374900c268ef61bf06014db63b22 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -65,10 +65,22 @@ config REGEX
          regex support to some commands, for example "env grep" and
          "setexpr".
 
-config LIB_RAND
-       bool "Pseudo-random library support "
+choice
+       prompt "Pseudo-random library support type"
+       depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID
+       default LIB_RAND
        help
-         This library provides pseudo-random number generator functions.
+         Select the library to provide pseudo-random number generator
+         functions.  LIB_HW_RAND supports certain hardware engines that
+         provide this functionality.  If in doubt, select LIB_RAND.
+
+config LIB_RAND
+       bool "Pseudo-random library support"
+
+config LIB_HW_RAND
+       bool "HW Engine for random libray support"
+
+endchoice
 
 config SPL_TINY_MEMSET
        bool "Use a very small memset() in SPL"