Convert CONFIG LIB_HW_RAND to Kconfig
config_fallbacks.h had some logic to automatically select
LIB_RAND if RANDOM_UUID or CMD_UUID were set if LIB_HW_RAND wasn't
already selected. By migrating LIB_HW_RAND to Kconfig, we can
remove this check from config_fallbacks.h and put it into Kconfig
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
[trini: Turn into a choice, add NET_RANDOM_ETHADDR]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/lib/Kconfig b/lib/Kconfig
index 710deb7..87db2e3 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -65,10 +65,22 @@
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"