diff --git a/configs/M5485AFE_defconfig b/configs/M5485AFE_defconfig
new file mode 100644
index 0000000..612218d
--- /dev/null
+++ b/configs/M5485AFE_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SYS_BUSCLK=100000000,SYS_BOOTSZ=2,SYS_DRAMSZ=64"
+CONFIG_M68K=y
+CONFIG_TARGET_M5485EVB=y