diff --git a/meta-inspur/meta-fp5280g2/conf/machine/fp5280g2.conf b/meta-inspur/meta-fp5280g2/conf/machine/fp5280g2.conf
index 8666375..5bc0b4d 100644
--- a/meta-inspur/meta-fp5280g2/conf/machine/fp5280g2.conf
+++ b/meta-inspur/meta-fp5280g2/conf/machine/fp5280g2.conf
@@ -1,7 +1,10 @@
 KMACHINE = "aspeed"
 KERNEL_DEVICETREE = "${KMACHINE}-bmc-inspur-${MACHINE}.dtb"
 
-UBOOT_MACHINE = "ast_g5_ncsi_config"
+UBOOT_MACHINE = "evb-ast2500_defconfig"
+UBOOT_DEVICETREE = "ast2500-evb"
+
+FLASH_SIZE = "65536"
 
 OBMC_POWER_SUPPLY_INSTANCES = "0 1"
 
@@ -14,3 +17,7 @@
 require conf/machine/include/p9.inc
 
 require conf/distro/include/phosphor-aspeednic-use-mac2.inc
+
+PREFERRED_PROVIDER_virtual/bootloader = "u-boot-aspeed-sdk"
+PREFERRED_PROVIDER_u-boot = "u-boot-aspeed-sdk"
+PREFERRED_PROVIDER_u-boot-fw-utils = "u-boot-fw-utils-aspeed-sdk"