diff --git a/br-ext-chip-hisilicon/configs/hi3516ev200_eltis_defconfig b/br-ext-chip-hisilicon/configs/hi3516ev200_eltis_defconfig
deleted file mode 100644
index f09911d5..00000000
--- a/br-ext-chip-hisilicon/configs/hi3516ev200_eltis_defconfig
+++ /dev/null
@@ -1,106 +0,0 @@
-# Architecture
-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
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# 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="$(BR2_EXTERNAL_VENDOR_PATH)/board/hi3516ev200/kernel/hi3516ev200.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# Filesystem
-# BR2_TARGET_TZ_INFO is not set
-BR2_TARGET_ROOTFS_CPIO=y
-BR2_TARGET_ROOTFS_SQUASHFS=y
-BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
-BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="openipc-hi3516ev200"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-# BR2_PACKAGE_HISI_GPIO is not set
-BR2_PACKAGE_HISILICON_OSDRV_HI3516EV200=y
-BR2_PACKAGE_HISILICON_OPENSDK=y
-BR2_PACKAGE_IPCTOOL=y
-# BR2_PACKAGE_JSON_C is not set
-BR2_PACKAGE_JSONFILTER=y
-# BR2_PACKAGE_LAME_OPENIPC is not set
-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 is not set
-# BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT is not set
-# BR2_PACKAGE_LIBOGG_OPENIPC is not set
-BR2_PACKAGE_LIBWEBSOCKETS_OPENIPC=y
-BR2_PACKAGE_LIBYAML=y
-BR2_PACKAGE_MAJESTIC_FONTS=y
-# BR2_PACKAGE_MAJESTIC is not set
-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=y
-# BR2_PACKAGE_MOTORS is not set
-# BR2_PACKAGE_OPUS_OPENIPC is not set
-# BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT is not set
-# BR2_PACKAGE_SSHPASS is not set
-# BR2_PACKAGE_UACME_OPENIPC is not set
-BR2_PACKAGE_VTUND_OPENIPC=y
-BR2_PACKAGE_YAML_CLI=y
-
-# WiFi
-# BR2_PACKAGE_WIRELESS_TOOLS is not set
-# BR2_PACKAGE_WPA_SUPPLICANT is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_CLI is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_NL80211 is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE is not set
-# BR2_PACKAGE_LINUX_FIRMWARE is not set
-# BR2_PACKAGE_LINUX_FIRMWARE_MEDIATEK_MT7601U is not set
-# BR2_PACKAGE_RTL8188EU is not set
-
-# WIREGUARD
-# BR2_PACKAGE_WIREGUARD_LINUX_COMPAT is not set
-# BR2_PACKAGE_WIREGUARD_TOOLS is not set
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-hisilicon/configs/hi3516ev300_tehshield_defconfig b/br-ext-chip-hisilicon/configs/hi3516ev300_tehshield_defconfig
deleted file mode 100644
index 59eeeae6..00000000
--- a/br-ext-chip-hisilicon/configs/hi3516ev300_tehshield_defconfig
+++ /dev/null
@@ -1,110 +0,0 @@
-# Architecture
-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
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_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="$(BR2_EXTERNAL_VENDOR_PATH)/board/hi3516ev200/kernel/hi3516ev300.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# Filesystem
-# BR2_TARGET_TZ_INFO is not set
-BR2_TARGET_ROOTFS_CPIO=y
-BR2_TARGET_ROOTFS_SQUASHFS=y
-BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
-BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="tehshield-hi3516ev300"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-# BR2_PACKAGE_HISI_GPIO is not set
-BR2_PACKAGE_HISILICON_OSDRV_HI3516EV200=y
-BR2_PACKAGE_HISILICON_OPENSDK=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=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_LIBWEBSOCKETS_OPENIPC=y
-BR2_PACKAGE_LIBYAML=y
-BR2_PACKAGE_MAJESTIC_FONTS=y
-BR2_PACKAGE_MAJESTIC=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# EXPERIMENTAL
-BR2_PACKAGE_LIBUBOX=y
-BR2_PACKAGE_UQMI=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig b/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig
index fc68590c..b4bbc658 100644
--- a/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig
+++ b/br-ext-chip-hisilicon/configs/hi3536dv100_lite_defconfig
@@ -47,6 +47,7 @@ BR2_TARGET_GENERIC_HOSTNAME="openipc-hi3536dv100"
 BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
 
 # OpenIPC packages
+BR2_PACKAGE_HISILICON_OSDRV_HI3536DV100=y
 BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
 BR2_PACKAGE_DROPBEAR_OPENIPC=y
 # BR2_PACKAGE_FDK_AAC_OPENIPC is not set
diff --git a/br-ext-chip-hisilicon/configs/hi3536dv100_standard_defconfig b/br-ext-chip-hisilicon/configs/hi3536dv100_standard_defconfig
deleted file mode 100644
index d2d5b012..00000000
--- a/br-ext-chip-hisilicon/configs/hi3536dv100_standard_defconfig
+++ /dev/null
@@ -1,105 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABI=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.37"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-# BR2_TOOLCHAIN_USES_UCLIBC is not set
-# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
-# BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-BR2_TOOLCHAIN_USES_MUSL=y
-BR2_TOOLCHAIN_BUILDROOT_MUSL=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.37"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/hi3536dv100/kernel/hi3536dv100.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_UIMAGE_LOADADDR="0x80008000"
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# Filesystem
-# BR2_TARGET_TZ_INFO is not set
-# BR2_TARGET_ROOTFS_CPIO is not set
-BR2_TARGET_ROOTFS_SQUASHFS=y
-BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
-BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="openipc-hi3536dv100"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_HISILICON_OSDRV_HI3536DV100=y
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-# BR2_PACKAGE_HISI_GPIO is not set
-BR2_PACKAGE_IPCTOOL=y
-# BR2_PACKAGE_JSON_C is not set
-BR2_PACKAGE_JSONFILTER=y
-# BR2_PACKAGE_LAME_OPENIPC is not set
-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 is not set
-# BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT is not set
-# BR2_PACKAGE_LIBOGG_OPENIPC is not set
-# BR2_PACKAGE_LIBWEBSOCKETS_OPENIPC is not set
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-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_OPUS_OPENIPC is not set
-# BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT is not set
-# BR2_PACKAGE_SSHPASS is not set
-# BR2_PACKAGE_UACME_OPENIPC is not set
-BR2_PACKAGE_VTUND_OPENIPC=y
-BR2_PACKAGE_YAML_CLI=y
-BR2_PACKAGE_XMDP=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-
-# WIREGUARD
-# BR2_PACKAGE_WIREGUARD_LINUX_COMPAT is not set
-# BR2_PACKAGE_WIREGUARD_TOOLS is not set
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-hisilicon/configs/hi3536dv100_vixand_defconfig b/br-ext-chip-hisilicon/configs/hi3536dv100_vixand_defconfig
deleted file mode 100644
index 013052ed..00000000
--- a/br-ext-chip-hisilicon/configs/hi3536dv100_vixand_defconfig
+++ /dev/null
@@ -1,115 +0,0 @@
-# Architecture
-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
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# 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_VENDOR_PATH)/board/hi3536dv100/kernel/hi3536dv100.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_UIMAGE_LOADADDR="0x80008000"
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="vixand-hi3536dv100"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-# BR2_PACKAGE_HISI_GPIO is not set
-BR2_PACKAGE_IPCTOOL=y
-# BR2_PACKAGE_JSON_C is not set
-BR2_PACKAGE_JSONFILTER=y
-# BR2_PACKAGE_LAME_OPENIPC is not set
-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 is not set
-# BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT is not set
-# BR2_PACKAGE_LIBOGG_OPENIPC is not set
-# BR2_PACKAGE_LIBWEBSOCKETS_OPENIPC is not set
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-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_OPUS_OPENIPC is not set
-# BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT is not set
-# BR2_PACKAGE_SSHPASS is not set
-# BR2_PACKAGE_UACME_OPENIPC is not set
-BR2_PACKAGE_VTUND_OPENIPC=y
-BR2_PACKAGE_YAML_CLI=y
-BR2_PACKAGE_XMDP=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# For Facilitator "Vasiliy" ONLY
-# BR2_PACKAGE_NGINX is not set
-BR2_PACKAGE_PHP=y
-BR2_PACKAGE_PHP_EXT_JSON=y
-BR2_PACKAGE_PHP_EXT_ZIP=y
-BR2_PACKAGE_UHTTPD=y
-
-# Optional packages
-BR2_PACKAGE_PPPD=y
-BR2_PACKAGE_RSYNC=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/msc313e_baresip_defconfig b/br-ext-chip-sigmastar/configs/msc313e_baresip_defconfig
deleted file mode 100644
index 7bcbe326..00000000
--- a/br-ext-chip-sigmastar/configs/msc313e_baresip_defconfig
+++ /dev/null
@@ -1,110 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="3.18.30"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_18=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-# BR2_TOOLCHAIN_BUILDROOT_LOCALE is not set
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="3.18.30"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity3/kernel/msc313e.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="openipc-msc313e"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-# BR2_PACKAGE_JSON_C is not set
-BR2_PACKAGE_JSONFILTER=y
-# BR2_PACKAGE_LAME_OPENIPC is not set
-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 is not set
-# BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT is not set
-# BR2_PACKAGE_LIBOGG_OPENIPC is not set
-# BR2_PACKAGE_LIBWEBSOCKETS_OPENIPC is not set
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-# BR2_PACKAGE_MAJESTIC is not set
-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 is not set
-# BR2_PACKAGE_OPUS_OPENIPC is not set
-# BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT is not set
-# BR2_PACKAGE_SIGMASTAR_OSDRV_MSC313E is not set
-# BR2_PACKAGE_SSHPASS is not set
-# BR2_PACKAGE_UACME_OPENIPC is not set
-BR2_PACKAGE_VTUND_OPENIPC=y
-BR2_PACKAGE_YAML_CLI=y
-
-# WiFi
-# BR2_PACKAGE_WIRELESS_TOOLS is not set
-# BR2_PACKAGE_WPA_SUPPLICANT is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_CLI is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_NL80211 is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE is not set
-# BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC is not set
-# BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U is not set
-# BR2_PACKAGE_RTL8188EU is not set
-# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# BARESIP
-BR2_PACKAGE_BARESIP_OPENIPC=y
-BR2_PACKAGE_LIBRE_OPENIPC=y
-BR2_PACKAGE_LIBREM_OPENIPC=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/ssc335_blackbird_defconfig b/br-ext-chip-sigmastar/configs/ssc335_blackbird_defconfig
deleted file mode 100644
index 574bfb41..00000000
--- a/br-ext-chip-sigmastar/configs/ssc335_blackbird_defconfig
+++ /dev/null
@@ -1,100 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.84"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-# BR2_TOOLCHAIN_BUILDROOT_LOCALE is not set
-BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.84"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity6b0/kernel/ssc335.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="blackbird-ssc335"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# Packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=y
-# BR2_PACKAGE_LAME_OPENIPC is not set
-# BR2_PACKAGE_LIBEVENT_OPENIPC is not set
-# BR2_PACKAGE_LIBWEBSOCKETS is not set
-# BR2_PACKAGE_LIBYAML is not set
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-# BR2_PACKAGE_MAJESTIC is not set
-BR2_PACKAGE_MICROBE_WEB=y
-# BR2_PACKAGE_MINI_SNMPD is not set
-# BR2_PACKAGE_MOTORS is not set
-BR2_PACKAGE_SIGMASTAR_OSDRV_SSC335=y
-BR2_PACKAGE_VTUND_OPENIPC=y
-# BR2_PACKAGE_YAML_CLI is not set
-
-# WiFi
-# BR2_PACKAGE_WIRELESS_TOOLS is not set
-# BR2_PACKAGE_WPA_SUPPLICANT is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_CLI is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_NL80211 is not set
-# BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE is not set
-# BR2_PACKAGE_LINUX_FIRMWARE is not set
-# BR2_PACKAGE_LINUX_FIRMWARE_MEDIATEK_MT7601U is not set
-
-# Unused
-# BR2_SHARED_STATIC_LIBS is not set
-# BR2_PACKAGE_JPEG_TURBO is not set
-# BR2_PACKAGE_MINIHTTP is not set
-# BR2_PACKAGE_MXML is not set
-# BR2_PACKAGE_SSHPASS is not set
-# BR2_PACKAGE_RTL8188EU is not set
-# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
-
-# Project
-BR2_PACKAGE_GESFTPSERVER=y
-BR2_PACKAGE_LIBHV_OPENIPC=y
-BR2_PACKAGE_LIBSRT_OPENIPC=y
-BR2_PACKAGE_MBEDTLS_OPENIPC=y
-# BR2_PACKAGE_MBEDTLS_OPENIPC_PROGRAMS is not set
-# BR2_PACKAGE_MBEDTLS_OPENIPC_COMPRESSION is not set
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/ssc335_goodcam_defconfig b/br-ext-chip-sigmastar/configs/ssc335_goodcam_defconfig
deleted file mode 100644
index b1be6316..00000000
--- a/br-ext-chip-sigmastar/configs/ssc335_goodcam_defconfig
+++ /dev/null
@@ -1,86 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.84"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-# BR2_TOOLCHAIN_BUILDROOT_LOCALE is not set
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.84"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity6b0/kernel/ssc335.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="goodcam-ssc335"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# Packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=y
-# BR2_PACKAGE_LAME_OPENIPC is not set
-# BR2_PACKAGE_LIBEVENT_OPENIPC is not set
-# BR2_PACKAGE_LIBWEBSOCKETS is not set
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-# BR2_PACKAGE_MAJESTIC is not set
-# BR2_PACKAGE_MINI_SNMPD is not set
-BR2_PACKAGE_SIGMASTAR_OSDRV_SSC335=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/ssc335_portal_defconfig b/br-ext-chip-sigmastar/configs/ssc335_portal_defconfig
deleted file mode 100644
index 9e67a86d..00000000
--- a/br-ext-chip-sigmastar/configs/ssc335_portal_defconfig
+++ /dev/null
@@ -1,105 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.84"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_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 is not set
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.84"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity6b0/kernel/ssc335.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="portal-ssc335"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=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_LIBWEBSOCKETS_OPENIPC=y
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-BR2_PACKAGE_MAJESTIC=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 is not set
-BR2_PACKAGE_OPUS_OPENIPC=y
-BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
-BR2_PACKAGE_SIGMASTAR_OSDRV_SSC335=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/ssc335_rotek_defconfig b/br-ext-chip-sigmastar/configs/ssc335_rotek_defconfig
deleted file mode 100644
index 4759cab9..00000000
--- a/br-ext-chip-sigmastar/configs/ssc335_rotek_defconfig
+++ /dev/null
@@ -1,105 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.84"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-# BR2_TOOLCHAIN_BUILDROOT_LOCALE is not set
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.84"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity6b0/kernel/ssc335.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="rotek-ssc335"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=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_LIBWEBSOCKETS_OPENIPC=y
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-BR2_PACKAGE_MAJESTIC=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 is not set
-BR2_PACKAGE_OPUS_OPENIPC=y
-BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
-BR2_PACKAGE_SIGMASTAR_OSDRV_SSC335=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/ssc335_telemetry_defconfig b/br-ext-chip-sigmastar/configs/ssc335_telemetry_defconfig
deleted file mode 100644
index 3ba48e09..00000000
--- a/br-ext-chip-sigmastar/configs/ssc335_telemetry_defconfig
+++ /dev/null
@@ -1,112 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.84"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_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 is not set
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.84"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity6b0/kernel/ssc335.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="openipc-ssc335"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=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_LIBWEBSOCKETS_OPENIPC=y
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-BR2_PACKAGE_MAJESTIC=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 is not set
-BR2_PACKAGE_OPUS_OPENIPC=y
-BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
-BR2_PACKAGE_SIGMASTAR_OSDRV_SSC335=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# MQTT
-BR2_PACKAGE_MOSQUITTO=y
-# BR2_PACKAGE_MOSQUITTO_BROKER is not set
-
-# Experiment
-BR2_PACKAGE_RTPTOOLS=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/ssc335_tiandy_defconfig b/br-ext-chip-sigmastar/configs/ssc335_tiandy_defconfig
deleted file mode 100644
index 41e54436..00000000
--- a/br-ext-chip-sigmastar/configs/ssc335_tiandy_defconfig
+++ /dev/null
@@ -1,105 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.84"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_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 is not set
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.84"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity6b0/kernel/ssc335.generic.config.tiandy"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="tiandy-ssc335"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=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_LIBWEBSOCKETS_OPENIPC=y
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-BR2_PACKAGE_MAJESTIC=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 is not set
-BR2_PACKAGE_OPUS_OPENIPC=y
-BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
-BR2_PACKAGE_SIGMASTAR_OSDRV_SSC335=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y
diff --git a/br-ext-chip-sigmastar/configs/ssc337_kama_defconfig b/br-ext-chip-sigmastar/configs/ssc337_kama_defconfig
deleted file mode 100644
index 79cafdd2..00000000
--- a/br-ext-chip-sigmastar/configs/ssc337_kama_defconfig
+++ /dev/null
@@ -1,105 +0,0 @@
-# Architecture
-BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_EABIHF=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_ARM_INSTRUCTIONS_THUMB2=y
-BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.84"
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
-
-# Toolchain
-BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_8_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-# BR2_TOOLCHAIN_BUILDROOT_LOCALE is not set
-BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.84"
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_VENDOR_PATH)/board/infinity6b0/kernel/ssc337.generic.config"
-BR2_LINUX_KERNEL_UIMAGE=y
-BR2_LINUX_KERNEL_XZ=y
-BR2_LINUX_KERNEL_EXT_VENDOR_PATCHER=y
-
-# 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="$(BR2_EXTERNAL_GENERAL_PATH)/overlay"
-BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_SCRIPTS_PATH)/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
-
-# OpenIPC configuration
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
-BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
-BR2_TARGET_GENERIC_HOSTNAME="kama-ssc337"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_GENERAL_PATH)/package/all-patches"
-
-# OpenIPC packages
-BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_GENERAL_PATH)/package/busybox/busybox.config"
-BR2_PACKAGE_DROPBEAR_OPENIPC=y
-# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
-BR2_PACKAGE_FWPRINTENV_OPENIPC=y
-BR2_PACKAGE_HASERL=y
-BR2_PACKAGE_IPCTOOL=y
-BR2_PACKAGE_JSON_C=y
-BR2_PACKAGE_JSONFILTER=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_LIBWEBSOCKETS_OPENIPC=y
-BR2_PACKAGE_LIBYAML=y
-# BR2_PACKAGE_MAJESTIC_FONTS is not set
-BR2_PACKAGE_MAJESTIC=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 is not set
-BR2_PACKAGE_OPUS_OPENIPC=y
-BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
-BR2_PACKAGE_SIGMASTAR_OSDRV_SSC335=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_OPENIPC=y
-BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MT7601U=y
-# BR2_PACKAGE_RTL8188EU is not set
-BR2_PACKAGE_RTL8192EU_OPENIPC=y
-
-# WIREGUARD
-BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
-BR2_PACKAGE_WIREGUARD_TOOLS=y
-
-# DEBUG
-BR2_PACKAGE_HOST_GDB=y
-BR2_PACKAGE_GDB=y
-
-BR2_PACKAGE_ZLIB=y