powerpc/t4240qds: Update DDR timing table
[platform/kernel/u-boot.git] / README
diff --git a/README b/README
index 862bb3e..0d37d56 100644 (file)
--- a/README
+++ b/README
@@ -930,6 +930,13 @@ The following options need to be configured:
 
                XXX - this list needs to get updated!
 
+- Regular expression support:
+               CONFIG_REGEX
+                If this variable is defined, U-Boot is linked against
+                the SLRE (Super Light Regular Expression) library,
+                which adds regex support to some commands, as for
+                example "env grep" and "setexpr".
+
 - Device tree:
                CONFIG_OF_CONTROL
                If this variable is defined, U-Boot will use a device tree