diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516av100_openipc_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516av100_openipc_defconfig
index 0d4cf9e1..858ea29d 100644
--- a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516av100_openipc_defconfig
+++ b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516av100_openipc_defconfig
@@ -11,10 +11,13 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 # Toolchain
 BR2_PER_PACKAGE_DIRECTORIES=y
 BR2_GCC_VERSION_7_X=y
-BR2_TOOLCHAIN_USES_GLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"
-# BR2_TOOLCHAIN_BUILDROOT_CXX is not set
+# BR2_TOOLCHAIN_USES_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
+BR2_TOOLCHAIN_USES_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
 BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
 BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
 
@@ -51,7 +54,6 @@ BR2_PACKAGE_FWPRINTENV_OPENIPC=y
 BR2_PACKAGE_HASERL=y
 BR2_PACKAGE_HISI_GPIO=y
 BR2_PACKAGE_HISILICON_OSDRV_HI3516AV100=y
-# BR2_PACKAGE_HISILICON_OSDRV_HI3516EV300 is not set
 BR2_PACKAGE_IPCTOOL=y
 BR2_PACKAGE_JSON_C=y
 BR2_PACKAGE_LAME_OPENIPC=y
diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516av100_unknown_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516av100_unknown_defconfig
deleted file mode 100644
index 048dc15f..00000000
--- a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516av100_unknown_defconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABI=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.37"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-BR2_GCC_VERSION_7_X=y
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.37"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516av100/kernel/hi3516av100.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_TARGET_ROOTFS_SQUASHFS=y
-BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
-BR2_LINUX_KERNEL_EXT_HISI_PATCHER=y
-BR2_LINUX_KERNEL_EXT_HISI_PATCHER_LIST="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516av100/kernel/patches/ $(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516av100/kernel/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(TOPDIR)/../scripts/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv100_openipc_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv100_openipc_defconfig
index 7b94f992..c4c85e3a 100644
--- a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv100_openipc_defconfig
+++ b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv100_openipc_defconfig
@@ -11,10 +11,13 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 # Toolchain
 BR2_PER_PACKAGE_DIRECTORIES=y
 BR2_GCC_VERSION_7_X=y
-BR2_TOOLCHAIN_USES_GLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"
-# BR2_TOOLCHAIN_BUILDROOT_CXX is not set
+# BR2_TOOLCHAIN_USES_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
+BR2_TOOLCHAIN_USES_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
 BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
 BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
 
@@ -51,7 +54,6 @@ BR2_PACKAGE_FWPRINTENV_OPENIPC=y
 BR2_PACKAGE_HASERL=y
 BR2_PACKAGE_HISI_GPIO=y
 BR2_PACKAGE_HISILICON_OSDRV_HI3516AV100=y
-# BR2_PACKAGE_HISILICON_OSDRV_HI3516EV300 is not set
 BR2_PACKAGE_IPCTOOL=y
 BR2_PACKAGE_JSON_C=y
 BR2_PACKAGE_LAME_OPENIPC=y
diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv100_unknown_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv100_unknown_defconfig
deleted file mode 100644
index 3d1cfa08..00000000
--- a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv100_unknown_defconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABI=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.37"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-BR2_GCC_VERSION_7_X=y
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.37"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516av100/kernel/hi3516dv100.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_TARGET_ROOTFS_SQUASHFS=y
-BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
-BR2_LINUX_KERNEL_EXT_HISI_PATCHER=y
-BR2_LINUX_KERNEL_EXT_HISI_PATCHER_LIST="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516av100/kernel/patches/ $(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516av100/kernel/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(TOPDIR)/../scripts/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv200_openipc_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv200_openipc_defconfig
index 1d139a30..9addfb21 100644
--- a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv200_openipc_defconfig
+++ b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516dv200_openipc_defconfig
@@ -17,7 +17,7 @@ BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_USES_MUSL=y
 BR2_TOOLCHAIN_BUILDROOT_MUSL=y
 BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
-# BR2_TOOLCHAIN_BUILDROOT_CXX is not set
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
 BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
 BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
 
diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3518ev201_openipc_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3518ev201_openipc_defconfig
new file mode 100644
index 00000000..d3ad4123
--- /dev/null
+++ b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3518ev201_openipc_defconfig
@@ -0,0 +1,97 @@
+# Architecture
+BR2_arm=y
+BR2_arm926t=y
+BR2_ARM_EABI=y
+BR2_ARM_INSTRUCTIONS_THUMB2=y
+BR2_KERNEL_HEADERS_VERSION=y
+BR2_DEFAULT_KERNEL_VERSION="4.9.37"
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
+
+# Toolchain
+BR2_PER_PACKAGE_DIRECTORIES=y
+BR2_GCC_VERSION_7_X=y
+# BR2_TOOLCHAIN_USES_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
+BR2_TOOLCHAIN_USES_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
+BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.37"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516cv200/kernel/hi3518ev201.generic.config"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_XZ=y
+BR2_LINUX_KERNEL_EXT_HISI_PATCHER=y
+BR2_LINUX_KERNEL_EXT_HISI_PATCHER_LIST="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516cv200/kernel/patches/ $(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516cv200/kernel/overlay"
+
+# Filesystem
+# BR2_TARGET_TZ_INFO is not set
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_SQUASHFS=y
+BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
+BR2_ROOTFS_OVERLAY="$(TOPDIR)/../general/overlay"
+BR2_ROOTFS_POST_BUILD_SCRIPT="$(TOPDIR)/../scripts/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
+
+# OpenIPC configuration
+BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
+BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC v2.1"
+BR2_TARGET_GENERIC_HOSTNAME="openipc-hi3518ev201"
+BR2_GLOBAL_PATCH_DIR="$(TOPDIR)/../general/package/all-patches"
+
+# OpenIPC packages
+BR2_PACKAGE_BUSYBOX_CONFIG="$(TOPDIR)/../general/package/busybox/busybox.config"
+BR2_PACKAGE_DROPBEAR=y
+# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
+BR2_PACKAGE_FWPRINTENV_OPENIPC=y
+BR2_PACKAGE_HASERL=y
+BR2_PACKAGE_HISI_GPIO=y
+BR2_PACKAGE_HISILICON_OSDRV_HI3516CV200=y
+BR2_PACKAGE_IPCTOOL=y
+BR2_PACKAGE_JSON_C=y
+BR2_PACKAGE_LAME_OPENIPC=y
+BR2_PACKAGE_LIBCURL_OPENIPC=y
+BR2_PACKAGE_LIBCURL_OPENIPC_CURL=y
+# BR2_PACKAGE_LIBCURL_OPENIPC_VERBOSE is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_PROXY_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_COOKIES_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_EXTRA_PROTOCOLS_FEATURES is not set
+BR2_PACKAGE_LIBCURL_OPENIPC_MBEDTLS=y
+BR2_PACKAGE_LIBEVENT_OPENIPC=y
+BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT=y
+BR2_PACKAGE_LIBOGG_OPENIPC=y
+BR2_PACKAGE_LIBYAML=y
+BR2_PACKAGE_MAJESTIC_FONTS=y
+BR2_PACKAGE_MAJESTIC_HI3516CV200=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+# BR2_PACKAGE_MBEDTLS_OPENIPC_PROGRAMS is not set
+# BR2_PACKAGE_MBEDTLS_OPENIPC_COMPRESSION is not set
+BR2_PACKAGE_MICROBE_WEB=y
+# BR2_PACKAGE_MINI_SNMPD is not set
+BR2_PACKAGE_MOTORS=y
+BR2_PACKAGE_OPUS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
+# BR2_PACKAGE_SSHPASS is not set
+BR2_PACKAGE_UACME_OPENIPC=y
+BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_YAML_CLI=y
+
+# WiFi
+BR2_PACKAGE_WIRELESS_TOOLS=y
+BR2_PACKAGE_WPA_SUPPLICANT=y
+BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
+BR2_PACKAGE_WPA_SUPPLICANT_NL80211=y
+BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
+BR2_PACKAGE_LINUX_FIRMWARE=y
+BR2_PACKAGE_LINUX_FIRMWARE_MEDIATEK_MT7601U=y
+# BR2_PACKAGE_RTL8188EU is not set
+
+# WIREGUARD
+BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
+BR2_PACKAGE_WIREGUARD_TOOLS=y
diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3518ev201_unknown_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3518ev201_unknown_defconfig
deleted file mode 100644
index 932ae4a1..00000000
--- a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3518ev201_unknown_defconfig
+++ /dev/null
@@ -1,22 +0,0 @@
-BR2_arm=y
-BR2_ARM_EABI=y
-BR2_arm926t=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.37"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-BR2_GCC_VERSION_7_X=y
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.37"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516cv200/kernel/hi3518ev201.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_TARGET_ROOTFS_SQUASHFS=y
-BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
-BR2_LINUX_KERNEL_EXT_HISI_PATCHER=y
-BR2_LINUX_KERNEL_EXT_HISI_PATCHER_LIST="$(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516cv200/kernel/patches/ $(BR2_EXTERNAL_HISILICON_PATH)/board/hi3516cv200/kernel/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(TOPDIR)/../scripts/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"