diff --git a/px30/BoardConfig-px30-evb-ddr3-v10-k4.19.mk b/px30/BoardConfig-px30-evb-ddr3-v10-k4.19.mk
new file mode 100755
index 0000000..7211995
--- /dev/null
+++ b/px30/BoardConfig-px30-evb-ddr3-v10-k4.19.mk
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=evb-px30
+# Trust choose ignore bl32, including --ignore-bl32
+export TRUST_PACK_IGNORE_BL32=
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel dts
+export RK_KERNEL_DTS=px30-evb-ddr3-v10-linux
+# boot image type
+export RK_BOOT_IMG=boot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
+# parameter for GPT table
+export RK_PARAMETER=parameter-4.19.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_px30_64_4.19
+# Debian 10 config
+export RK_DISTRO_DEFCONFIG=px30_defconfig
+# Recovery config
+export RK_CFG_RECOVERY=rockchip_px30_recovery
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=rockchip_px30_pcba
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=px30
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# yocto machine
+export RK_YOCTO_MACHINE=rockchip-px30-evb
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_TYPE}
+# Set oem partition type, including ext2 squashfs
+export RK_OEM_FS_TYPE=ext2
+# Set userdata partition type, including ext2, fat
+export RK_USERDATA_FS_TYPE=ext2
+#OEM config
+export RK_OEM_DIR=oem_normal
+#userdata config
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img
+#choose enable distro module
+export RK_DISTRO_MODULE=
diff --git a/px30/BoardConfig-px30-evb-ddr3-v11-k4.19.mk b/px30/BoardConfig-px30-evb-ddr3-v11-k4.19.mk
new file mode 100755
index 0000000..e50e033
--- /dev/null
+++ b/px30/BoardConfig-px30-evb-ddr3-v11-k4.19.mk
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=evb-px30
+# Trust choose ignore bl32, including --ignore-bl32
+export TRUST_PACK_IGNORE_BL32=
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel dts
+export RK_KERNEL_DTS=px30-evb-ddr3-v11-linux
+# boot image type
+export RK_BOOT_IMG=boot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
+# parameter for GPT table
+export RK_PARAMETER=parameter-4.19.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_px30_64_4.19
+# Debian 10 config
+export RK_DISTRO_DEFCONFIG=px30_defconfig
+# Recovery config
+export RK_CFG_RECOVERY=rockchip_px30_recovery
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=rockchip_px30_pcba
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=px30
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# yocto machine
+export RK_YOCTO_MACHINE=rockchip-px30-evb
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_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_normal
+#userdata config
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img
+#choose enable distro module
+export RK_DISTRO_MODULE=
diff --git a/px30/BoardConfig.mk b/px30/BoardConfig.mk
index 0265143..0cc4717 120000
--- a/px30/BoardConfig.mk
+++ b/px30/BoardConfig.mk
@@ -1 +1 @@
-BoardConfig-px30-evb-ddr3-v11.mk
\ No newline at end of file
+BoardConfig-px30-evb-ddr3-v11-k4.19.mk
\ No newline at end of file
diff --git a/px30/parameter-4.19.txt b/px30/parameter-4.19.txt
new file mode 100644
index 0000000..8a55464
--- /dev/null
+++ b/px30/parameter-4.19.txt
@@ -0,0 +1,12 @@
+FIRMWARE_VER: 1.0.0
+MACHINE_MODEL: PX30
+MACHINE_ID: 007
+MANUFACTURER: PX30
+MAGIC: 0x5041524B
+ATAG: 0x00200800
+MACHINE: px30
+CHECK_MASK: 0x80
+PWR_HLD: 0,0,A,0,1
+TYPE: GPT
+CMDLINE: mtdparts=rk29xxnand:0x00002000@0x00004000(uboot),0x00002000@0x00006000(trust),0x00002000@0x00008000(misc),0x00010000@0x0000a000(boot),0x00010000@0x0001a000(recovery),0x00010000@0x0002a000(backup),0x00020000@0x0003a000(oem),0x00c00000@0x0005a000(rootfs),-@0x00c5a000(userdata:grow)
+uuid:rootfs=614e0000-0000-4b53-8000-1d28000054a9
diff --git a/rk3288/BoardConfig.mk b/rk3288/BoardConfig.mk
index a45e595..64a189d 120000
--- a/rk3288/BoardConfig.mk
+++ b/rk3288/BoardConfig.mk
@@ -1 +1 @@
-BoardConfig-rk3288-evb-rk808.mk
\ No newline at end of file
+BoardConfig-rk3288-evb-rk808-k4.19.mk
\ No newline at end of file
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit-k4.19.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit-k4.19.mk
new file mode 100755
index 0000000..f1ba78a
--- /dev/null
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit-k4.19.mk
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=evb-rk3326
+# Trust choose ignore bl32, including --ignore-bl32
+export TRUST_PACK_IGNORE_BL32=
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+# Kernel dts
+export RK_KERNEL_DTS=rk3326-evb-lp3-v10-linux
+# boot image type
+export RK_BOOT_IMG=zboot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
+# parameter for GPT table
+export RK_PARAMETER=parameter.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_rk3326_32
+# Debian 10 config
+export RK_DISTRO_DEFCONFIG=rk3326_defconfig
+# Recovery config
+export RK_CFG_RECOVERY=rockchip_rk3326_recovery
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=rockchip_rk3326_pcba
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=rk3326
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# yocto machine
+export RK_YOCTO_MACHINE=rockchip-rk3326-evb
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_TYPE}
+# Set oem partition type, including ext2 squashfs
+export RK_OEM_FS_TYPE=ext2
+# Set userdata partition type, including ext2, fat
+export RK_USERDATA_FS_TYPE=ext2
+#OEM config
+export RK_OEM_DIR=oem_normal
+#userdata config
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img
+#choose enable distro module
+export RK_DISTRO_MODULE=
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v10-k4.19.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v10-k4.19.mk
new file mode 100755
index 0000000..396476e
--- /dev/null
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v10-k4.19.mk
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=evb-rk3326
+# Trust choose ignore bl32, including --ignore-bl32
+export TRUST_PACK_IGNORE_BL32=
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+# Kernel dts
+export RK_KERNEL_DTS=rk3326-evb-lp3-v10-linux
+# boot image type
+export RK_BOOT_IMG=zboot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
+# parameter for GPT table
+export RK_PARAMETER=parameter-4.19.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_rk3326_64_4.19
+# Debian 10 config
+export RK_DISTRO_DEFCONFIG=rk3326_defconfig
+# Recovery config
+export RK_CFG_RECOVERY=rockchip_rk3326_recovery
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=rockchip_rk3326_pcba
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=rk3326
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# yocto machine
+export RK_YOCTO_MACHINE=rockchip-rk3326-evb
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_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_normal
+#userdata config
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img
+#choose enable distro module
+export RK_DISTRO_MODULE=
diff --git a/rk3326/BoardConfig.mk b/rk3326/BoardConfig.mk
index 100406c..e212f96 120000
--- a/rk3326/BoardConfig.mk
+++ b/rk3326/BoardConfig.mk
@@ -1 +1 @@
-BoardConfig-rk3326-evb-lp3-v10.mk
\ No newline at end of file
+BoardConfig-rk3326-evb-lp3-v10-k4.19.mk
\ No newline at end of file
diff --git a/rk3326/parameter-4.19.txt b/rk3326/parameter-4.19.txt
new file mode 100644
index 0000000..8a55464
--- /dev/null
+++ b/rk3326/parameter-4.19.txt
@@ -0,0 +1,12 @@
+FIRMWARE_VER: 1.0.0
+MACHINE_MODEL: PX30
+MACHINE_ID: 007
+MANUFACTURER: PX30
+MAGIC: 0x5041524B
+ATAG: 0x00200800
+MACHINE: px30
+CHECK_MASK: 0x80
+PWR_HLD: 0,0,A,0,1
+TYPE: GPT
+CMDLINE: mtdparts=rk29xxnand:0x00002000@0x00004000(uboot),0x00002000@0x00006000(trust),0x00002000@0x00008000(misc),0x00010000@0x0000a000(boot),0x00010000@0x0001a000(recovery),0x00010000@0x0002a000(backup),0x00020000@0x0003a000(oem),0x00c00000@0x0005a000(rootfs),-@0x00c5a000(userdata:grow)
+uuid:rootfs=614e0000-0000-4b53-8000-1d28000054a9
diff --git a/rk3399/BoardConfig.mk b/rk3399/BoardConfig.mk
index 7068874..70ffb96 120000
--- a/rk3399/BoardConfig.mk
+++ b/rk3399/BoardConfig.mk
@@ -1 +1 @@
-BoardConfig-rk3399-evb-ind-lpddr4.mk
\ No newline at end of file
+BoardConfig-rk3399-evb-ind-lpddr4-k4.19.mk
\ No newline at end of file