diff --git a/board/synopsys/emsdp/config.mk b/board/synopsys/emsdp/config.mk
new file mode 100644
index 00000000000..67fd7bf82a3
--- /dev/null
+++ b/board/synopsys/emsdp/config.mk
@@ -0,0 +1,2 @@
+PLATFORM_CPPFLAGS += -mlittle-endian -mnorm -mswap -mmpy-option=3 \
+                     -mbarrel-shifter -mfpu=fpuda_all -mcode-density