diff --git a/configs/P2020RDB_36BIT_SDCARD_defconfig b/configs/P2020RDB_36BIT_SDCARD_defconfig
new file mode 100644
index 0000000..43cc2e3
--- /dev/null
+++ b/configs/P2020RDB_36BIT_SDCARD_defconfig
@@ -0,0 +1,5 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,36BIT,SDCARD"
++S:CONFIG_PPC=y
++S:CONFIG_MPC85xx=y
++S:CONFIG_TARGET_P1_P2_RDB=y