diff --git a/rv1126_rv1109/BoardConfig-ab-v13.mk b/rv1126_rv1109/BoardConfig-ab-v13.mk
new file mode 100644
index 0000000..58976fb
--- /dev/null
+++ b/rv1126_rv1109/BoardConfig-ab-v13.mk
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=rv1126-ab
+# Uboot image format type: fit(flattened image tree)
+export RK_UBOOT_FORMAT_TYPE=fit
+# Uboot update loader (spl)
+export RK_LOADER_UPDATE_SPL=true
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=rv1126_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=
+# Kernel dts
+export RK_KERNEL_DTS=rv1126-evb-ddr3-v13
+# boot image type
+export RK_BOOT_IMG=zboot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm/boot/zImage
+# kernel image format type: fit(flattened image tree)
+export RK_KERNEL_FIT_ITS=boot.its
+# parameter for GPT table
+export RK_PARAMETER=parameter-ab-fit.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_rv1126_rv1109_ab
+# Recovery config
+export RK_CFG_RECOVERY=
+# Recovery image format type: fit(flattened image tree)
+export RK_RECOVERY_FIT_ITS=
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=rv1126_rv1109
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_TYPE}
+# Set ramboot image type
+export RK_RAMBOOT_TYPE=
+# Set oem partition type, including ext2 squashfs
+export RK_OEM_FS_TYPE=ext2
+# Set userdata partition type, including ext2, fat
+export RK_USERDATA_FS_TYPE=ext2
+#OEM config
+export RK_OEM_DIR=oem_ipc
+# OEM build on buildroot
+export RK_OEM_BUILDIN_BUILDROOT=YES
+#userdata config, if not define this, system will format by RK_USERDATA_FS_TYPE
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img
+# Define package-file for update.img
+export RK_PACKAGE_FILE=rv1126_rv1109-package-file-2-ab
+#choose enable distro module
+export RK_DISTRO_MODULE=
+# Define pre-build script for this board
+export RK_BOARD_PRE_BUILD_SCRIPT=app-build.sh
diff --git a/rv1126_rv1109/parameter-ab-fit.txt b/rv1126_rv1109/parameter-ab-fit.txt
new file mode 100644
index 0000000..3bf6800
--- /dev/null
+++ b/rv1126_rv1109/parameter-ab-fit.txt
@@ -0,0 +1,12 @@
+FIRMWARE_VER: 8.1
+MACHINE_MODEL: RV1126
+MACHINE_ID: 007
+MANUFACTURER: RV1126
+MAGIC: 0x5041524B
+ATAG: 0x00200800
+MACHINE: 0xffffffff
+CHECK_MASK: 0x80
+PWR_HLD: 0,0,A,0,1
+TYPE: GPT
+CMDLINE: mtdparts=rk29xxnand:0x00002000@0x00004000(uboot_a),0x00002000@0x00006000(uboot_b),0x00002000@0x00008000(misc),0x00010000@0x0000A000(boot_a),0x00010000@0x0001A000(boot_b),0x00100000@0x0002A000(system_a),0x00100000@0x0012A000(system_b),0x00080000@0x0022A000(oem),0x00200000@0x002AA000(userdata),-@0x004AA000(media:grow)
+uuid:rootfs=614e0000-0000-4b53-8000-1d28000054a9