diff --git a/meta-aspeed/conf/machine/evb-ast2600.conf b/meta-aspeed/conf/machine/evb-ast2600.conf
index 9c8c649..9fb38e0 100644
--- a/meta-aspeed/conf/machine/evb-ast2600.conf
+++ b/meta-aspeed/conf/machine/evb-ast2600.conf
@@ -1,5 +1,6 @@
 KERNEL_DEVICETREE = "aspeed-ast2600-evb.dtb"
-UBOOT_MACHINE = "evb-ast2600_defconfig"
+UBOOT_MACHINE = "ast2600_openbmc_defconfig"
+UBOOT_DEVICETREE = "ast2600a1-evb"
 
 require conf/machine/include/ast2600.inc