diff --git a/config/sources/families/d1.conf b/config/sources/families/d1.conf
index f71e88f33f96..43764916fdc1 100644
--- a/config/sources/families/d1.conf
+++ b/config/sources/families/d1.conf
@@ -13,6 +13,14 @@ BOOTBRANCH='branch:d1-wip'
 BOOTPATCHDIR="u-boot-nezha"
 UBOOT_TARGET_MAP=";;u-boot.img"
 
+# Arm Trusted Firmware
+declare -g ATF_USE_GCC="> 8.0"
+declare -g ATF_COMPILER="riscv64-linux-gnu-"
+declare -g ATFSOURCE="https://github.com/riscv-software-src/opensbi.git"
+declare -g ATFDIR="opensbi"
+declare -g ATFBRANCH="tag:v1.5.1"
+declare -g ATF_TARGET_MAP="PLATFORM=generic  FW_TEXT_START=0x40000000 ;;build/platform/generic/firmware/fw_dynamic.bin"
+
 LINUXFAMILY="d1"
 LINUXCONFIG="linux-d1-${BRANCH}"