diff --git a/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg b/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg
index 4fe7d69de5..ada3c32ff8 100644
--- a/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg
+++ b/c/src/lib/libbsp/bfin/eZKit533/make/custom/eZKit533.cfg
@@ -14,3 +14,6 @@ CPU_CFLAGS =
 
 # optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2 -g
+CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
+
+LDFLAGS = -Wl,--gc-sections