diff --git a/meta-facebook/meta-yosemite4/meta-yosemite4n/recipes-bsp/u-boot/u-boot-nuvoton/yosemite4.cfg b/meta-facebook/meta-yosemite4/meta-yosemite4n/recipes-bsp/u-boot/u-boot-nuvoton/yosemite4.cfg
index 096f5bd..92f45a5 100644
--- a/meta-facebook/meta-yosemite4/meta-yosemite4n/recipes-bsp/u-boot/u-boot-nuvoton/yosemite4.cfg
+++ b/meta-facebook/meta-yosemite4/meta-yosemite4n/recipes-bsp/u-boot/u-boot-nuvoton/yosemite4.cfg
@@ -1,3 +1,6 @@
 CONFIG_SYS_SKIP_UART_INIT=y
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv console ttyS4,57600n8; run common_bootargs; bootm 80300000"
+CONFIG_USE_PREBOOT=y
+CONFIG_ENV_OFFSET=0x2C0000
+CONFIG_ENV_ADDR=0x802C0000