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-rw-r--r--README6
1 files changed, 6 insertions, 0 deletions
diff --git a/README b/README
index cdbb9de02..85cbb8e02 100644
--- a/README
+++ b/README
@@ -2944,6 +2944,12 @@ Low Level (hardware related) configuration options:
that is executed before the actual U-Boot. E.g. when
compiling a NAND SPL.
+- CONFIG_USE_ARCH_MEMCPY
+ CONFIG_USE_ARCH_MEMSET
+ If these options are used a optimized version of memcpy/memset will
+ be used if available. These functions may be faster under some
+ conditions but may increase the binary size.
+
Building the Software:
======================