diff --git a/build/Kconfig b/build/Kconfig
index 2d031f249..a1acb1800 100644
--- a/build/Kconfig
+++ b/build/Kconfig
@@ -482,6 +482,12 @@ config KERNEL_COMPRESS
 	default "none" if KERNEL_UNCOMPRESSED
 	help
 	  Set kernel source code.
+
+config KERNEL_SUSPEND
+	bool "Enable RISCV Kernel Suspend"
+	default n
+	help
+	  Enable kernel power management to support STR
 endmenu
 
 menu "ROOTFS options"
diff --git a/build/Makefile b/build/Makefile
index d67488d03..596e11ca2 100644
--- a/build/Makefile
+++ b/build/Makefile
@@ -297,6 +297,10 @@ kernel-setconfig: ${KERNEL_OUTPUT_CONFIG_PATH}
 kernel-build: ${KERNEL_OUTPUT_CONFIG_PATH}
 	$(call print_target)
 	${Q}echo LOCALVERSION=${LOCALVERSION}
+ifneq (${CONFIG_KERNEL_SUSPEND},y)
+	${Q}$(MAKE) -j${NPROC} -C ${KERNEL_PATH} O=${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER} setconfig 'SCRIPT_ARG="SUSPEND=n"'
+	${Q}$(MAKE) -j${NPROC} -C ${KERNEL_PATH} O=${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER} savedefconfig
+endif
 	${Q}$(MAKE) -j${NPROC} -C ${KERNEL_PATH} O=${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER} olddefconfig
 	${Q}$(MAKE) -j${NPROC} -C ${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER} Image modules
 	${Q}$(MAKE) -j${NPROC} -C ${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER} modules_install headers_install INSTALL_HDR_PATH=${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER}/$(ARCH)/usr
@@ -334,6 +338,7 @@ ifeq ($(patsubst "%",%,$(CONFIG_ARCH)),arm64)
 	# Since we will support aarch32 user space even if the kernel is aarch64, install aarch32 headers also
 	$(call copy_header_action, ${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER}/arm/usr/include)
 endif
+	${Q}rm -rf ${KERNEL_PATH}/build/kernel_output
 	${Q}ln -sf ${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER}  ${KERNEL_PATH}/build/kernel_output
 
 ifeq ($(CONFIG_TOOLCHAIN_GLIBC_ARM64),y)
diff --git a/build/boards/chip_list.json b/build/boards/chip_list.json
index 68658103d..ca256f362 100644
--- a/build/boards/chip_list.json
+++ b/build/boards/chip_list.json
@@ -1,6 +1,6 @@
 {
   "cv181x": {
-    "cv181x": ["cv181x", "cv1811h", "cv1811c", "cv1810c", "cv1810h", "cv1812cp", "cv1812cpa", "cv1812h", "cv1813h", "sg2000", "sg2002"]
+    "cv181x": ["cv181x", "cv1811h", "cv1811c", "cv1810c", "cv1810h", "cv1812cp", "cv1812cpa", "cv1810ca", "cv1812h", "cv1813h", "sg2000", "sg2002"]
   },
 
   "cv180x": {
diff --git a/build/boards/cv180x/cv1800b_wdmb_0008a_spinor/linux/cvitek_cv1800b_wdmb_0008a_spinor_defconfig b/build/boards/cv180x/cv1800b_wdmb_0008a_spinor/linux/cvitek_cv1800b_wdmb_0008a_spinor_defconfig
index 1045dee10..098a896ac 100644
--- a/build/boards/cv180x/cv1800b_wdmb_0008a_spinor/linux/cvitek_cv1800b_wdmb_0008a_spinor_defconfig
+++ b/build/boards/cv180x/cv1800b_wdmb_0008a_spinor/linux/cvitek_cv1800b_wdmb_0008a_spinor_defconfig
@@ -88,6 +88,7 @@ CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SOCIONEXT is not set
 CONFIG_STMMAC_ETH=y
+CONFIG_CVITEK_PHY=y
 # CONFIG_DWMAC_GENERIC is not set
 # CONFIG_NET_VENDOR_SYNOPSYS is not set
 # CONFIG_NET_VENDOR_VIA is not set
diff --git a/build/boards/cv180x/cv1800b_wevb_0008a_spinor/linux/cvitek_cv1800b_wevb_0008a_spinor_defconfig b/build/boards/cv180x/cv1800b_wevb_0008a_spinor/linux/cvitek_cv1800b_wevb_0008a_spinor_defconfig
index a9b475513..69cf45397 100644
--- a/build/boards/cv180x/cv1800b_wevb_0008a_spinor/linux/cvitek_cv1800b_wevb_0008a_spinor_defconfig
+++ b/build/boards/cv180x/cv1800b_wevb_0008a_spinor/linux/cvitek_cv1800b_wevb_0008a_spinor_defconfig
@@ -88,6 +88,7 @@ CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SOCIONEXT is not set
 CONFIG_STMMAC_ETH=y
+CONFIG_CVITEK_PHY=y
 # CONFIG_DWMAC_GENERIC is not set
 # CONFIG_NET_VENDOR_SYNOPSYS is not set
 # CONFIG_NET_VENDOR_VIA is not set
diff --git a/build/boards/cv180x/cv1800c_wevb_0009a_spinor/linux/cvitek_cv1800c_wevb_0009a_spinor_defconfig b/build/boards/cv180x/cv1800c_wevb_0009a_spinor/linux/cvitek_cv1800c_wevb_0009a_spinor_defconfig
index 2955f5bb1..336ef8276 100644
--- a/build/boards/cv180x/cv1800c_wevb_0009a_spinor/linux/cvitek_cv1800c_wevb_0009a_spinor_defconfig
+++ b/build/boards/cv180x/cv1800c_wevb_0009a_spinor/linux/cvitek_cv1800c_wevb_0009a_spinor_defconfig
@@ -88,6 +88,7 @@ CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SOCIONEXT is not set
 CONFIG_STMMAC_ETH=y
+CONFIG_CVITEK_PHY=y
 # CONFIG_DWMAC_GENERIC is not set
 # CONFIG_NET_VENDOR_SYNOPSYS is not set
 # CONFIG_NET_VENDOR_VIA is not set
diff --git a/build/boards/cv180x/cv180zb_wdmb_0008a_spinor/linux/cvitek_cv180zb_wdmb_0008a_spinor_defconfig b/build/boards/cv180x/cv180zb_wdmb_0008a_spinor/linux/cvitek_cv180zb_wdmb_0008a_spinor_defconfig
index 9c91acd01..5490c6ab9 100644
--- a/build/boards/cv180x/cv180zb_wdmb_0008a_spinor/linux/cvitek_cv180zb_wdmb_0008a_spinor_defconfig
+++ b/build/boards/cv180x/cv180zb_wdmb_0008a_spinor/linux/cvitek_cv180zb_wdmb_0008a_spinor_defconfig
@@ -88,6 +88,7 @@ CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_SOLARFLARE is not set
 # CONFIG_NET_VENDOR_SOCIONEXT is not set
 CONFIG_STMMAC_ETH=y
+CONFIG_CVITEK_PHY=y
 # CONFIG_DWMAC_GENERIC is not set
 # CONFIG_NET_VENDOR_SYNOPSYS is not set
 # CONFIG_NET_VENDOR_VIA is not set
diff --git a/build/boards/cv180x/cv180zb_wevb_0008a_spinor/cv180zb_wevb_0008a_spinor_defconfig b/build/boards/cv180x/cv180zb_wevb_0008a_spinor/cv180zb_wevb_0008a_spinor_defconfig
index 485141f1a..f27448454 100644
--- a/build/boards/cv180x/cv180zb_wevb_0008a_spinor/cv180zb_wevb_0008a_spinor_defconfig
+++ b/build/boards/cv180x/cv180zb_wevb_0008a_spinor/cv180zb_wevb_0008a_spinor_defconfig
@@ -14,9 +14,11 @@ CONFIG_DDR_64MB_SIZE=y
 CONFIG_BOOT_IMAGE_SINGLE_DTB=y
 CONFIG_STORAGE_TYPE_spinor=y
 CONFIG_SENSOR_TUNING_PARAM_cv180x_src_gcore_gc2053=y
+CONFIG_SENSOR_CVSENS_CV2003=y
 CONFIG_SENSOR_SMS_SC3336=y
 CONFIG_SENSOR_GCORE_GC2053=y
 CONFIG_UBOOT_2021_10=y
+CONFIG_UBOOT_SPL_CUSTOM=n
 CONFIG_KERNEL_SRC_5.10=y
 CONFIG_KERNEL_LZMA=y
 CONFIG_SKIP_RAMDISK=y
diff --git a/build/boards/cv180x/cv180zb_wevb_0008a_spinor/linux/cvitek_cv180zb_wevb_0008a_spinor_defconfig b/build/boards/cv180x/cv180zb_wevb_0008a_spinor/linux/cvitek_cv180zb_wevb_0008a_spinor_defconfig
index 721bdf89a..2865c54b7 100644
--- a/build/boards/cv180x/cv180zb_wevb_0008a_spinor/linux/cvitek_cv180zb_wevb_0008a_spinor_defconfig
+++ b/build/boards/cv180x/cv180zb_wevb_0008a_spinor/linux/cvitek_cv180zb_wevb_0008a_spinor_defconfig
@@ -92,7 +92,7 @@ CONFIG_STMMAC_ETH=y
 # CONFIG_NET_VENDOR_SYNOPSYS is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
-CONFIG_CV182XA_PHY=y
+CONFIG_CVITEK_PHY=y
 # CONFIG_USB_NET_DRIVERS is not set
 # CONFIG_WLAN_VENDOR_ADMTEK is not set
 # CONFIG_WLAN_VENDOR_ATH is not set
@@ -171,7 +171,6 @@ CONFIG_USB_F_EEM=y
 CONFIG_USB_F_RNDIS=y
 CONFIG_USB_F_MASS_STORAGE=y
 CONFIG_USB_CONFIGFS_MASS_STORAGE=y
-CONFIG_USB_MASS_STORAGE=y
 CONFIG_USB_F_FS=y
 CONFIG_USB_F_UAC1=y
 CONFIG_USB_F_UVC=y
diff --git a/build/boards/cv180x/cv180zb_wevb_0008a_spinor/u-boot/cvitek_cv180zb_wevb_0008a_spinor_spl_defconfig b/build/boards/cv180x/cv180zb_wevb_0008a_spinor/u-boot/cvitek_cv180zb_wevb_0008a_spinor_spl_defconfig
new file mode 120000
index 000000000..190435f89
--- /dev/null
+++ b/build/boards/cv180x/cv180zb_wevb_0008a_spinor/u-boot/cvitek_cv180zb_wevb_0008a_spinor_spl_defconfig
@@ -0,0 +1 @@
+../../../default/u-boot/cvitek_uboot_spl_riscv_spinor_defconfig
\ No newline at end of file
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/config.json b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/config.json
new file mode 100644
index 000000000..5972ced4b
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/config.json
@@ -0,0 +1,9 @@
+{
+    "ddr_cfg_list": [
+        "",
+        "ddr3_1866_x16",
+        "ddr3_2133_x16",
+	"ddr_auto_x16"
+    ],
+    "board_information": "CA53 + SPINOR 16MB + QFN SIP 64MB"
+}
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/cv1810ca_wevb_0006a_spinor_defconfig b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/cv1810ca_wevb_0006a_spinor_defconfig
new file mode 100644
index 000000000..4095633f0
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/cv1810ca_wevb_0006a_spinor_defconfig
@@ -0,0 +1,49 @@
+CONFIG_CHIP_cv1810ca=y
+CONFIG_BOARD_wevb_0006a_spinor=y
+CONFIG_DDR_CFG_ddr_auto_x16=y
+# CONFIG_DDR_CFG_ddr2_1333_x16=y
+# CONFIG_ARCH="arm64"
+CONFIG_ARCH="arm"
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_CROSS_COMPILE_KERNEL="aarch64-linux-gnu-"
+CONFIG_CROSS_COMPILE_KERNEL="arm-linux-gnueabihf-"
+CONFIG_KERNEL_ENTRY_HACK=y
+CONFIG_KERNEL_ENTRY_HACK_ADDR="0x80108000"
+CONFIG_TOOLCHAIN_GLIBC_ARM=y
+# CONFIG_TOOLCHAIN_GLIBC_ARM64=y
+CONFIG_FLASH_SIZE_SHRINK=y
+CONFIG_NO_FB=y
+CONFIG_NO_TP=y
+CONFIG_DDR_64MB_SIZE=y
+CONFIG_BOOT_IMAGE_SINGLE_DTB=y
+CONFIG_STORAGE_TYPE_spinor=y
+CONFIG_SENSOR_TUNING_PARAM_cv181x_src_gcore_gc4653=y
+CONFIG_SENSOR_GCORE_GC4653=y
+CONFIG_SENSOR_SONY_IMX307=y
+CONFIG_SENSOR_SONY_IMX327=y
+CONFIG_SENSOR_PIXELPLUS_PR2020=y
+CONFIG_SENSOR_GCORE_GC2053=y
+CONFIG_SENSOR_GCORE_GC2053_1L=y
+CONFIG_SENSOR_GCORE_GC2093=y
+CONFIG_UBOOT_2021_10=y
+CONFIG_KERNEL_SRC_5.10=y
+CONFIG_KERNEL_SRC="linux_5.10"
+CONFIG_KERNEL_LZMA=y
+CONFIG_SKIP_RAMDISK=y
+CONFIG_USE_4K_ERASE_SIZE_FOR_JFFS2=y
+# CONFIG_ROOTFS_OVERLAYFS is not set
+# CONFIG_TARGET_PACKAGE_CVITRACER is not set
+# CONFIG_TARGET_PACKAGE_GDBSERVER is not set
+# CONFIG_TARGET_PACKAGE_LIBCRYPTO is not set
+# CONFIG_TARGET_PACKAGE_LIBZ is not set
+# CONFIG_TARGET_PACKAGE_OTASERVER is not set
+# CONFIG_TARGET_PACKAGE_RSYSLOG is not set
+# CONFIG_TARGET_PACKAGE_CRONTABS=y
+# CONFIG_TARGET_PACKAGE_GATORD is not set
+# CONFIG_TARGET_PACKAGE_WIFI=y
+# CONFIG_TARGET_PACKAGE_DROPBEAR=y
+# CONFIG_TARGET_PACKAGE_NTP=y
+CONFIG_ENABLE_FREERTOS=y
+CONFIG_ENABLE_RTOS_DUMP_PRINT=y
+CONFIG_DUMP_PRINT_SZ_IDX=17
+CONFIG_UBOOT_SPL_CUSTOM=n
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/dts_arm/cv1810ca_wevb_0006a_spinor.dts b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/dts_arm/cv1810ca_wevb_0006a_spinor.dts
new file mode 100644
index 000000000..4e308f872
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/dts_arm/cv1810ca_wevb_0006a_spinor.dts
@@ -0,0 +1,16 @@
+/dts-v1/;
+#include "cv181x_base_arm.dtsi"
+#include "cv181x_asic_qfn.dtsi"
+#include "cv181x_asic_spinor.dtsi"
+#include "cv181x_default_memmap.dtsi"
+
+/*
+&mipi_rx{
+	snsr-reset = <&portc 13 GPIO_ACTIVE_LOW>, <&portc 13 GPIO_ACTIVE_LOW>, <&portc 13 GPIO_ACTIVE_LOW>;
+};
+*/
+
+/ {
+
+};
+
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/dts_arm64/cv1810ca_wevb_0006a_spinor.dts b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/dts_arm64/cv1810ca_wevb_0006a_spinor.dts
new file mode 100644
index 000000000..4e308f872
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/dts_arm64/cv1810ca_wevb_0006a_spinor.dts
@@ -0,0 +1,16 @@
+/dts-v1/;
+#include "cv181x_base_arm.dtsi"
+#include "cv181x_asic_qfn.dtsi"
+#include "cv181x_asic_spinor.dtsi"
+#include "cv181x_default_memmap.dtsi"
+
+/*
+&mipi_rx{
+	snsr-reset = <&portc 13 GPIO_ACTIVE_LOW>, <&portc 13 GPIO_ACTIVE_LOW>, <&portc 13 GPIO_ACTIVE_LOW>;
+};
+*/
+
+/ {
+
+};
+
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/linux/cvitek_cv1810ca_wevb_0006a_spinor_defconfig b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/linux/cvitek_cv1810ca_wevb_0006a_spinor_defconfig
new file mode 100644
index 000000000..74c6c746d
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/linux/cvitek_cv1810ca_wevb_0006a_spinor_defconfig
@@ -0,0 +1,383 @@
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_SYSFS_SYSCALL is not set
+# CONFIG_FHANDLE is not set
+# CONFIG_BUG is not set
+# CONFIG_BASE_FULL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_AIO is not set
+# CONFIG_IO_URING is not set
+# CONFIG_ADVISE_SYSCALLS is not set
+# CONFIG_KALLSYMS is not set
+CONFIG_EMBEDDED=y
+# CONFIG_SLUB_DEBUG is not set
+CONFIG_ARM_LPAE=y
+CONFIG_SWP_EMULATE=y
+# CONFIG_VDSO is not set
+CONFIG_HAVE_ARM_ARCH_TIMER=y
+CONFIG_ARM_PSCI=y
+CONFIG_THUMB2_KERNEL=y
+CONFIG_FORCE_MAX_ZONEORDER=10
+# CONFIG_ATAGS is not set
+CONFIG_VFP=y
+CONFIG_NEON=y
+# CONFIG_SUSPEND is not set
+CONFIG_ARCH_CVITEK=y
+CONFIG_ARCH_CV181X=y
+CONFIG_ARCH_CVITEK_CHIP="cv181x"
+CONFIG_ARCH_CV181X_ASIC=y
+CONFIG_POWER_RESET=y
+# CONFIG_STACKPROTECTOR is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_IOSCHED_BFQ=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_DIAG is not set
+# CONFIG_IPV6 is not set
+CONFIG_CFG80211=y
+CONFIG_RFKILL=y
+CONFIG_UEVENT_HELPER=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_ALLOW_DEV_COREDUMP is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_OF_PARTS is not set
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_SPI_NOR=y
+# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
+CONFIG_SPI_CVI_SPIF=y
+CONFIG_NETDEVICES=y
+# CONFIG_NET_CORE is not set
+# CONFIG_NET_VENDOR_ALACRITECH is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
+# CONFIG_NET_VENDOR_AQUANTIA is not set
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_AURORA is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CADENCE is not set
+# CONFIG_NET_VENDOR_CAVIUM is not set
+# CONFIG_NET_VENDOR_CORTINA is not set
+# CONFIG_NET_VENDOR_EZCHIP is not set
+# CONFIG_NET_VENDOR_HUAWEI is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_MICROSEMI is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NETRONOME is not set
+# CONFIG_NET_VENDOR_NI is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_RENESAS is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SOLARFLARE is not set
+# CONFIG_NET_VENDOR_SOCIONEXT is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_USB_NET_DRIVERS is not set
+# CONFIG_WLAN_VENDOR_ADMTEK is not set
+# CONFIG_WLAN_VENDOR_ATH is not set
+# CONFIG_WLAN_VENDOR_ATMEL is not set
+# CONFIG_WLAN_VENDOR_BROADCOM is not set
+# CONFIG_WLAN_VENDOR_CISCO is not set
+# CONFIG_WLAN_VENDOR_INTEL is not set
+# CONFIG_WLAN_VENDOR_INTERSIL is not set
+# CONFIG_WLAN_VENDOR_MARVELL is not set
+# CONFIG_WLAN_VENDOR_MEDIATEK is not set
+# CONFIG_WLAN_VENDOR_RALINK is not set
+# CONFIG_WLAN_VENDOR_RSI is not set
+# CONFIG_WLAN_VENDOR_ST is not set
+# CONFIG_WLAN_VENDOR_TI is not set
+# CONFIG_WLAN_VENDOR_ZYDAS is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_VT is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=5
+CONFIG_SERIAL_8250_RUNTIME_UARTS=5
+CONFIG_SERIAL_8250_DW=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C=y
+CONFIG_I2C_SMBUS=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_I2C_GPIO=y
+CONFIG_SPI=y
+# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_CVITEK_PINCTRL_CV1835=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_DWAPB=y
+CONFIG_POWER_RESET=y
+CONFIG_THERMAL=y
+CONFIG_THERMAL_NETLINK=y
+CONFIG_THERMAL_WRITABLE_TRIPS=y
+CONFIG_THERMAL_EMULATION=y
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_CORE=y
+# CONFIG_MEDIA_CEC_SUPPORT is not set
+CONFIG_MEDIA_SUPPORT=y
+# CONFIG_MEDIA_CONTROLLER is not set
+# CONFIG_DVB_NET is not set
+# CONFIG_DVB_DYNAMIC_MINORS is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_CXD2880_SPI_DRV is not set
+# CONFIG_MEDIA_TUNER_SIMPLE is not set
+# CONFIG_MEDIA_TUNER_TDA18250 is not set
+# CONFIG_MEDIA_TUNER_TDA8290 is not set
+# CONFIG_MEDIA_TUNER_TDA827X is not set
+# CONFIG_MEDIA_TUNER_TDA18271 is not set
+# CONFIG_MEDIA_TUNER_TDA9887 is not set
+# CONFIG_MEDIA_TUNER_TEA5761 is not set
+# CONFIG_MEDIA_TUNER_TEA5767 is not set
+# CONFIG_MEDIA_TUNER_MSI001 is not set
+# CONFIG_MEDIA_TUNER_MT20XX is not set
+# CONFIG_MEDIA_TUNER_MT2060 is not set
+# CONFIG_MEDIA_TUNER_MT2063 is not set
+# CONFIG_MEDIA_TUNER_MT2266 is not set
+# CONFIG_MEDIA_TUNER_MT2131 is not set
+# CONFIG_MEDIA_TUNER_QT1010 is not set
+# CONFIG_MEDIA_TUNER_XC2028 is not set
+# CONFIG_MEDIA_TUNER_XC5000 is not set
+# CONFIG_MEDIA_TUNER_XC4000 is not set
+# CONFIG_MEDIA_TUNER_MXL5005S is not set
+# CONFIG_MEDIA_TUNER_MXL5007T is not set
+# CONFIG_MEDIA_TUNER_MC44S803 is not set
+# CONFIG_MEDIA_TUNER_MAX2165 is not set
+# CONFIG_MEDIA_TUNER_TDA18218 is not set
+# CONFIG_MEDIA_TUNER_FC0011 is not set
+# CONFIG_MEDIA_TUNER_FC0012 is not set
+# CONFIG_MEDIA_TUNER_FC0013 is not set
+# CONFIG_MEDIA_TUNER_TDA18212 is not set
+# CONFIG_MEDIA_TUNER_E4000 is not set
+# CONFIG_MEDIA_TUNER_FC2580 is not set
+# CONFIG_MEDIA_TUNER_M88RS6000T is not set
+# CONFIG_MEDIA_TUNER_TUA9001 is not set
+# CONFIG_MEDIA_TUNER_SI2157 is not set
+# CONFIG_MEDIA_TUNER_IT913X is not set
+# CONFIG_MEDIA_TUNER_R820T is not set
+# CONFIG_MEDIA_TUNER_MXL301RF is not set
+# CONFIG_MEDIA_TUNER_QM1D1C0042 is not set
+# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
+# CONFIG_DVB_STB0899 is not set
+# CONFIG_DVB_STB6100 is not set
+# CONFIG_DVB_STV090x is not set
+# CONFIG_DVB_STV0910 is not set
+# CONFIG_DVB_STV6110x is not set
+# CONFIG_DVB_STV6111 is not set
+# CONFIG_DVB_MXL5XX is not set
+# CONFIG_DVB_M88DS3103 is not set
+# CONFIG_DVB_DRXK is not set
+# CONFIG_DVB_TDA18271C2DD is not set
+# CONFIG_DVB_SI2165 is not set
+# CONFIG_DVB_MN88472 is not set
+# CONFIG_DVB_MN88473 is not set
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_ZL10036 is not set
+# CONFIG_DVB_ZL10039 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_STV0288 is not set
+# CONFIG_DVB_STB6000 is not set
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_STV6110 is not set
+# CONFIG_DVB_STV0900 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_TDA10086 is not set
+# CONFIG_DVB_TDA8261 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_TUNER_ITD1000 is not set
+# CONFIG_DVB_TUNER_CX24113 is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TUA6100 is not set
+# CONFIG_DVB_CX24116 is not set
+# CONFIG_DVB_CX24117 is not set
+# CONFIG_DVB_CX24120 is not set
+# CONFIG_DVB_SI21XX is not set
+# CONFIG_DVB_TS2020 is not set
+# CONFIG_DVB_DS3000 is not set
+# CONFIG_DVB_MB86A16 is not set
+# CONFIG_DVB_TDA10071 is not set
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_S5H1432 is not set
+# CONFIG_DVB_DRXD is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+# CONFIG_DVB_DIB9000 is not set
+# CONFIG_DVB_TDA10048 is not set
+# CONFIG_DVB_AF9013 is not set
+# CONFIG_DVB_EC100 is not set
+# CONFIG_DVB_STV0367 is not set
+# CONFIG_DVB_CXD2820R is not set
+# CONFIG_DVB_CXD2841ER is not set
+# CONFIG_DVB_RTL2830 is not set
+# CONFIG_DVB_RTL2832 is not set
+# CONFIG_DVB_RTL2832_SDR is not set
+# CONFIG_DVB_SI2168 is not set
+# CONFIG_DVB_ZD1301_DEMOD is not set
+# CONFIG_DVB_CXD2880 is not set
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+# CONFIG_DVB_LGDT3305 is not set
+# CONFIG_DVB_LGDT3306A is not set
+# CONFIG_DVB_LG2160 is not set
+# CONFIG_DVB_S5H1409 is not set
+# CONFIG_DVB_AU8522_DTV is not set
+# CONFIG_DVB_AU8522_V4L is not set
+# CONFIG_DVB_S5H1411 is not set
+# CONFIG_DVB_S921 is not set
+# CONFIG_DVB_DIB8000 is not set
+# CONFIG_DVB_MB86A20S is not set
+# CONFIG_DVB_TC90522 is not set
+# CONFIG_DVB_MN88443X is not set
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TUNER_DIB0070 is not set
+# CONFIG_DVB_TUNER_DIB0090 is not set
+# CONFIG_DVB_DRX39XYJ is not set
+# CONFIG_DVB_LNBH25 is not set
+# CONFIG_DVB_LNBH29 is not set
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_LNBP22 is not set
+# CONFIG_DVB_ISL6405 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_ISL6423 is not set
+# CONFIG_DVB_A8293 is not set
+# CONFIG_DVB_LGS8GL5 is not set
+# CONFIG_DVB_LGS8GXX is not set
+# CONFIG_DVB_ATBM8830 is not set
+# CONFIG_DVB_TDA665x is not set
+# CONFIG_DVB_IX2505V is not set
+# CONFIG_DVB_M88RS2000 is not set
+# CONFIG_DVB_AF9033 is not set
+# CONFIG_DVB_HORUS3A is not set
+# CONFIG_DVB_ASCOT2E is not set
+# CONFIG_DVB_HELENE is not set
+# CONFIG_DVB_CXD2099 is not set
+# CONFIG_DVB_SP2 is not set
+CONFIG_FB=y
+CONFIG_FB_CVITEK=m
+CONFIG_SOUND=y
+CONFIG_SND=y
+# CONFIG_SND_PCM_TIMER is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_PROC_FS is not set
+# CONFIG_SND_DRIVERS is not set
+CONFIG_SND_HDA_PREALLOC_SIZE=1
+# CONFIG_SND_SPI is not set
+# CONFIG_SND_USB is not set
+# CONFIG_HID is not set
+# CONFIG_USB_HID is not set
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_CV182XA_CV182XAADC=y
+CONFIG_SND_SOC_CV182XA_CV182XADAC=y
+CONFIG_SND_CV1835_I2S=y
+CONFIG_SND_SOC_CV182XAADC=y
+CONFIG_SND_SOC_CV182XADAC=y
+CONFIG_SND_SOC_CV1835_USE_AUDIO_PLL=y
+CONFIG_CV1835_I2S_SUBSYS=y
+
+CONFIG_USB=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_CONFIGFS=m
+CONFIG_USB_CONFIGFS_RNDIS=y
+CONFIG_USB_CONFIGFS_MASS_STORAGE=y
+CONFIG_USB_CONFIGFS_F_UVC=y
+CONFIG_USB_ROLE_SWITCH=y
+CONFIG_USB_CONFIGFS_F_FS=y
+CONFIG_USB_F_FS=y
+
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_CVI=y
+CONFIG_RTC_CLASS=y
+# CONFIG_VIRTIO_MENU is not set
+CONFIG_STAGING=y
+CONFIG_ION=y
+CONFIG_ION_SYSTEM_HEAP=y
+CONFIG_ION_CARVEOUT_HEAP=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_PWM=y
+CONFIG_SIFIVE_PLIC=y
+CONFIG_ANDROID=y
+# CONFIG_NVMEM_SYSFS is not set
+# CONFIG_MANDATORY_FILE_LOCKING is not set
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+# CONFIG_PROC_PAGE_MONITOR is not set
+CONFIG_TMPFS=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_WBUF_VERIFY=y
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_LZO=y
+CONFIG_SQUASHFS=y
+# CONFIG_SQUASHFS_ZLIB is not set
+CONFIG_SQUASHFS_XZ=y
+# CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_CRYPTO_HW is not set
+# CONFIG_XZ_DEC_X86 is not set
+# CONFIG_XZ_DEC_POWERPC is not set
+# CONFIG_XZ_DEC_IA64 is not set
+# CONFIG_XZ_DEC_ARMTHUMB is not set
+# CONFIG_XZ_DEC_SPARC is not set
+CONFIG_PRINTK_TIME=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_DEBUG_MISC is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_DEBUG_PREEMPT is not set
+# CONFIG_RCU_TRACE is not set
+# CONFIG_FTRACE is not set
+# CONFIG_RUNTIME_TESTING_MENU is not set
+# CONFIG_ALIOS_LOG is not set
+
+# CONFIG_DEBUG_ALIGN_RODATA is not set
+# CONFIG_STRICT_KERNEL_RWX is not set
+CONFIG_CV1835_SYSDMA_REMAP=y
+CONFIG_DW_DMAC_CVITEK=y
+CONFIG_DMADEVICES=y
+CONFIG_DMA_CMA=y
+CONFIG_RESET_CONTROLLER=y
+CONFIG_IIO=y
\ No newline at end of file
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/linux/cvitek_cv1810ca_wevb_0006a_spinor_rls_defconfig b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/linux/cvitek_cv1810ca_wevb_0006a_spinor_rls_defconfig
new file mode 100644
index 000000000..74c6c746d
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/linux/cvitek_cv1810ca_wevb_0006a_spinor_rls_defconfig
@@ -0,0 +1,383 @@
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_SYSFS_SYSCALL is not set
+# CONFIG_FHANDLE is not set
+# CONFIG_BUG is not set
+# CONFIG_BASE_FULL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_AIO is not set
+# CONFIG_IO_URING is not set
+# CONFIG_ADVISE_SYSCALLS is not set
+# CONFIG_KALLSYMS is not set
+CONFIG_EMBEDDED=y
+# CONFIG_SLUB_DEBUG is not set
+CONFIG_ARM_LPAE=y
+CONFIG_SWP_EMULATE=y
+# CONFIG_VDSO is not set
+CONFIG_HAVE_ARM_ARCH_TIMER=y
+CONFIG_ARM_PSCI=y
+CONFIG_THUMB2_KERNEL=y
+CONFIG_FORCE_MAX_ZONEORDER=10
+# CONFIG_ATAGS is not set
+CONFIG_VFP=y
+CONFIG_NEON=y
+# CONFIG_SUSPEND is not set
+CONFIG_ARCH_CVITEK=y
+CONFIG_ARCH_CV181X=y
+CONFIG_ARCH_CVITEK_CHIP="cv181x"
+CONFIG_ARCH_CV181X_ASIC=y
+CONFIG_POWER_RESET=y
+# CONFIG_STACKPROTECTOR is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_IOSCHED_BFQ=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_DIAG is not set
+# CONFIG_IPV6 is not set
+CONFIG_CFG80211=y
+CONFIG_RFKILL=y
+CONFIG_UEVENT_HELPER=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_ALLOW_DEV_COREDUMP is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_OF_PARTS is not set
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_SPI_NOR=y
+# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
+CONFIG_SPI_CVI_SPIF=y
+CONFIG_NETDEVICES=y
+# CONFIG_NET_CORE is not set
+# CONFIG_NET_VENDOR_ALACRITECH is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
+# CONFIG_NET_VENDOR_AQUANTIA is not set
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_AURORA is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CADENCE is not set
+# CONFIG_NET_VENDOR_CAVIUM is not set
+# CONFIG_NET_VENDOR_CORTINA is not set
+# CONFIG_NET_VENDOR_EZCHIP is not set
+# CONFIG_NET_VENDOR_HUAWEI is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_MICROSEMI is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NETRONOME is not set
+# CONFIG_NET_VENDOR_NI is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_RENESAS is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SOLARFLARE is not set
+# CONFIG_NET_VENDOR_SOCIONEXT is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_USB_NET_DRIVERS is not set
+# CONFIG_WLAN_VENDOR_ADMTEK is not set
+# CONFIG_WLAN_VENDOR_ATH is not set
+# CONFIG_WLAN_VENDOR_ATMEL is not set
+# CONFIG_WLAN_VENDOR_BROADCOM is not set
+# CONFIG_WLAN_VENDOR_CISCO is not set
+# CONFIG_WLAN_VENDOR_INTEL is not set
+# CONFIG_WLAN_VENDOR_INTERSIL is not set
+# CONFIG_WLAN_VENDOR_MARVELL is not set
+# CONFIG_WLAN_VENDOR_MEDIATEK is not set
+# CONFIG_WLAN_VENDOR_RALINK is not set
+# CONFIG_WLAN_VENDOR_RSI is not set
+# CONFIG_WLAN_VENDOR_ST is not set
+# CONFIG_WLAN_VENDOR_TI is not set
+# CONFIG_WLAN_VENDOR_ZYDAS is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_VT is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=5
+CONFIG_SERIAL_8250_RUNTIME_UARTS=5
+CONFIG_SERIAL_8250_DW=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C=y
+CONFIG_I2C_SMBUS=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_I2C_GPIO=y
+CONFIG_SPI=y
+# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_CVITEK_PINCTRL_CV1835=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_DWAPB=y
+CONFIG_POWER_RESET=y
+CONFIG_THERMAL=y
+CONFIG_THERMAL_NETLINK=y
+CONFIG_THERMAL_WRITABLE_TRIPS=y
+CONFIG_THERMAL_EMULATION=y
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_CORE=y
+# CONFIG_MEDIA_CEC_SUPPORT is not set
+CONFIG_MEDIA_SUPPORT=y
+# CONFIG_MEDIA_CONTROLLER is not set
+# CONFIG_DVB_NET is not set
+# CONFIG_DVB_DYNAMIC_MINORS is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_CXD2880_SPI_DRV is not set
+# CONFIG_MEDIA_TUNER_SIMPLE is not set
+# CONFIG_MEDIA_TUNER_TDA18250 is not set
+# CONFIG_MEDIA_TUNER_TDA8290 is not set
+# CONFIG_MEDIA_TUNER_TDA827X is not set
+# CONFIG_MEDIA_TUNER_TDA18271 is not set
+# CONFIG_MEDIA_TUNER_TDA9887 is not set
+# CONFIG_MEDIA_TUNER_TEA5761 is not set
+# CONFIG_MEDIA_TUNER_TEA5767 is not set
+# CONFIG_MEDIA_TUNER_MSI001 is not set
+# CONFIG_MEDIA_TUNER_MT20XX is not set
+# CONFIG_MEDIA_TUNER_MT2060 is not set
+# CONFIG_MEDIA_TUNER_MT2063 is not set
+# CONFIG_MEDIA_TUNER_MT2266 is not set
+# CONFIG_MEDIA_TUNER_MT2131 is not set
+# CONFIG_MEDIA_TUNER_QT1010 is not set
+# CONFIG_MEDIA_TUNER_XC2028 is not set
+# CONFIG_MEDIA_TUNER_XC5000 is not set
+# CONFIG_MEDIA_TUNER_XC4000 is not set
+# CONFIG_MEDIA_TUNER_MXL5005S is not set
+# CONFIG_MEDIA_TUNER_MXL5007T is not set
+# CONFIG_MEDIA_TUNER_MC44S803 is not set
+# CONFIG_MEDIA_TUNER_MAX2165 is not set
+# CONFIG_MEDIA_TUNER_TDA18218 is not set
+# CONFIG_MEDIA_TUNER_FC0011 is not set
+# CONFIG_MEDIA_TUNER_FC0012 is not set
+# CONFIG_MEDIA_TUNER_FC0013 is not set
+# CONFIG_MEDIA_TUNER_TDA18212 is not set
+# CONFIG_MEDIA_TUNER_E4000 is not set
+# CONFIG_MEDIA_TUNER_FC2580 is not set
+# CONFIG_MEDIA_TUNER_M88RS6000T is not set
+# CONFIG_MEDIA_TUNER_TUA9001 is not set
+# CONFIG_MEDIA_TUNER_SI2157 is not set
+# CONFIG_MEDIA_TUNER_IT913X is not set
+# CONFIG_MEDIA_TUNER_R820T is not set
+# CONFIG_MEDIA_TUNER_MXL301RF is not set
+# CONFIG_MEDIA_TUNER_QM1D1C0042 is not set
+# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
+# CONFIG_DVB_STB0899 is not set
+# CONFIG_DVB_STB6100 is not set
+# CONFIG_DVB_STV090x is not set
+# CONFIG_DVB_STV0910 is not set
+# CONFIG_DVB_STV6110x is not set
+# CONFIG_DVB_STV6111 is not set
+# CONFIG_DVB_MXL5XX is not set
+# CONFIG_DVB_M88DS3103 is not set
+# CONFIG_DVB_DRXK is not set
+# CONFIG_DVB_TDA18271C2DD is not set
+# CONFIG_DVB_SI2165 is not set
+# CONFIG_DVB_MN88472 is not set
+# CONFIG_DVB_MN88473 is not set
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_ZL10036 is not set
+# CONFIG_DVB_ZL10039 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_STV0288 is not set
+# CONFIG_DVB_STB6000 is not set
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_STV6110 is not set
+# CONFIG_DVB_STV0900 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_TDA10086 is not set
+# CONFIG_DVB_TDA8261 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_TUNER_ITD1000 is not set
+# CONFIG_DVB_TUNER_CX24113 is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TUA6100 is not set
+# CONFIG_DVB_CX24116 is not set
+# CONFIG_DVB_CX24117 is not set
+# CONFIG_DVB_CX24120 is not set
+# CONFIG_DVB_SI21XX is not set
+# CONFIG_DVB_TS2020 is not set
+# CONFIG_DVB_DS3000 is not set
+# CONFIG_DVB_MB86A16 is not set
+# CONFIG_DVB_TDA10071 is not set
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_S5H1432 is not set
+# CONFIG_DVB_DRXD is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+# CONFIG_DVB_DIB9000 is not set
+# CONFIG_DVB_TDA10048 is not set
+# CONFIG_DVB_AF9013 is not set
+# CONFIG_DVB_EC100 is not set
+# CONFIG_DVB_STV0367 is not set
+# CONFIG_DVB_CXD2820R is not set
+# CONFIG_DVB_CXD2841ER is not set
+# CONFIG_DVB_RTL2830 is not set
+# CONFIG_DVB_RTL2832 is not set
+# CONFIG_DVB_RTL2832_SDR is not set
+# CONFIG_DVB_SI2168 is not set
+# CONFIG_DVB_ZD1301_DEMOD is not set
+# CONFIG_DVB_CXD2880 is not set
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+# CONFIG_DVB_LGDT3305 is not set
+# CONFIG_DVB_LGDT3306A is not set
+# CONFIG_DVB_LG2160 is not set
+# CONFIG_DVB_S5H1409 is not set
+# CONFIG_DVB_AU8522_DTV is not set
+# CONFIG_DVB_AU8522_V4L is not set
+# CONFIG_DVB_S5H1411 is not set
+# CONFIG_DVB_S921 is not set
+# CONFIG_DVB_DIB8000 is not set
+# CONFIG_DVB_MB86A20S is not set
+# CONFIG_DVB_TC90522 is not set
+# CONFIG_DVB_MN88443X is not set
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TUNER_DIB0070 is not set
+# CONFIG_DVB_TUNER_DIB0090 is not set
+# CONFIG_DVB_DRX39XYJ is not set
+# CONFIG_DVB_LNBH25 is not set
+# CONFIG_DVB_LNBH29 is not set
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_LNBP22 is not set
+# CONFIG_DVB_ISL6405 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_ISL6423 is not set
+# CONFIG_DVB_A8293 is not set
+# CONFIG_DVB_LGS8GL5 is not set
+# CONFIG_DVB_LGS8GXX is not set
+# CONFIG_DVB_ATBM8830 is not set
+# CONFIG_DVB_TDA665x is not set
+# CONFIG_DVB_IX2505V is not set
+# CONFIG_DVB_M88RS2000 is not set
+# CONFIG_DVB_AF9033 is not set
+# CONFIG_DVB_HORUS3A is not set
+# CONFIG_DVB_ASCOT2E is not set
+# CONFIG_DVB_HELENE is not set
+# CONFIG_DVB_CXD2099 is not set
+# CONFIG_DVB_SP2 is not set
+CONFIG_FB=y
+CONFIG_FB_CVITEK=m
+CONFIG_SOUND=y
+CONFIG_SND=y
+# CONFIG_SND_PCM_TIMER is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_PROC_FS is not set
+# CONFIG_SND_DRIVERS is not set
+CONFIG_SND_HDA_PREALLOC_SIZE=1
+# CONFIG_SND_SPI is not set
+# CONFIG_SND_USB is not set
+# CONFIG_HID is not set
+# CONFIG_USB_HID is not set
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_CV182XA_CV182XAADC=y
+CONFIG_SND_SOC_CV182XA_CV182XADAC=y
+CONFIG_SND_CV1835_I2S=y
+CONFIG_SND_SOC_CV182XAADC=y
+CONFIG_SND_SOC_CV182XADAC=y
+CONFIG_SND_SOC_CV1835_USE_AUDIO_PLL=y
+CONFIG_CV1835_I2S_SUBSYS=y
+
+CONFIG_USB=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_CONFIGFS=m
+CONFIG_USB_CONFIGFS_RNDIS=y
+CONFIG_USB_CONFIGFS_MASS_STORAGE=y
+CONFIG_USB_CONFIGFS_F_UVC=y
+CONFIG_USB_ROLE_SWITCH=y
+CONFIG_USB_CONFIGFS_F_FS=y
+CONFIG_USB_F_FS=y
+
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_CVI=y
+CONFIG_RTC_CLASS=y
+# CONFIG_VIRTIO_MENU is not set
+CONFIG_STAGING=y
+CONFIG_ION=y
+CONFIG_ION_SYSTEM_HEAP=y
+CONFIG_ION_CARVEOUT_HEAP=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_PWM=y
+CONFIG_SIFIVE_PLIC=y
+CONFIG_ANDROID=y
+# CONFIG_NVMEM_SYSFS is not set
+# CONFIG_MANDATORY_FILE_LOCKING is not set
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+# CONFIG_PROC_PAGE_MONITOR is not set
+CONFIG_TMPFS=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_WBUF_VERIFY=y
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_LZO=y
+CONFIG_SQUASHFS=y
+# CONFIG_SQUASHFS_ZLIB is not set
+CONFIG_SQUASHFS_XZ=y
+# CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_CRYPTO_HW is not set
+# CONFIG_XZ_DEC_X86 is not set
+# CONFIG_XZ_DEC_POWERPC is not set
+# CONFIG_XZ_DEC_IA64 is not set
+# CONFIG_XZ_DEC_ARMTHUMB is not set
+# CONFIG_XZ_DEC_SPARC is not set
+CONFIG_PRINTK_TIME=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_DEBUG_MISC is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_DEBUG_PREEMPT is not set
+# CONFIG_RCU_TRACE is not set
+# CONFIG_FTRACE is not set
+# CONFIG_RUNTIME_TESTING_MENU is not set
+# CONFIG_ALIOS_LOG is not set
+
+# CONFIG_DEBUG_ALIGN_RODATA is not set
+# CONFIG_STRICT_KERNEL_RWX is not set
+CONFIG_CV1835_SYSDMA_REMAP=y
+CONFIG_DW_DMAC_CVITEK=y
+CONFIG_DMADEVICES=y
+CONFIG_DMA_CMA=y
+CONFIG_RESET_CONTROLLER=y
+CONFIG_IIO=y
\ No newline at end of file
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/memmap.py b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/memmap.py
new file mode 100644
index 000000000..5dff313b8
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/memmap.py
@@ -0,0 +1,89 @@
+SIZE_1M = 0x100000
+SIZE_1K = 1024
+
+
+# Only attributes in class MemoryMap are generated to .h
+class MemoryMap:
+    # No prefix "CVIMMAP_" for the items in _no_prefix[]
+    _no_prefix = [
+        "CONFIG_SYS_TEXT_BASE"  # u-boot's CONFIG_SYS_TEXT_BASE is used without CPP.
+    ]
+
+    DRAM_BASE = 0x80000000
+    DRAM_SIZE = 64 * SIZE_1M
+
+    # ==============
+    # C906L FreeRTOS
+    # ==============
+    FREERTOS_SIZE = 768 * SIZE_1K
+    # FreeRTOS is at the end of DRAM
+    FREERTOS_ADDR = DRAM_BASE + DRAM_SIZE - FREERTOS_SIZE
+    FSBL_C906L_START_ADDR = FREERTOS_ADDR
+
+    # ==============================
+    # OpenSBI | arm-trusted-firmware
+    # ==============================
+    # Monitor is at the begining of DRAM
+    MONITOR_ADDR = DRAM_BASE
+
+    ATF_SIZE = 256 * SIZE_1K
+    OPENSBI_SIZE = 256 * SIZE_1K
+    OPENSBI_FDT_ADDR = MONITOR_ADDR + OPENSBI_SIZE
+
+    # =========================
+    # memory@DRAM_BASE in .dts.
+    # =========================
+    # Ignore the area of FreeRTOS in u-boot and kernel
+    KERNEL_MEMORY_ADDR = DRAM_BASE
+    KERNEL_MEMORY_SIZE = DRAM_SIZE - FREERTOS_SIZE
+
+    # =================
+    # Multimedia buffer. Used by u-boot/kernel/FreeRTOS
+    # =================
+    ION_SIZE = 26.5 * SIZE_1M
+    H26X_BITSTREAM_SIZE = 0 * SIZE_1M
+    H26X_ENC_BUFF_SIZE = 0
+    ISP_MEM_BASE_SIZE = 0 * SIZE_1M
+    FREERTOS_RESERVED_ION_SIZE = H26X_BITSTREAM_SIZE + H26X_ENC_BUFF_SIZE + ISP_MEM_BASE_SIZE
+
+    # ION after FreeRTOS
+    ION_ADDR = FREERTOS_ADDR - ION_SIZE
+
+    # Buffers of the fast image are inside the ION buffer
+    H26X_BITSTREAM_ADDR = ION_ADDR
+    H26X_ENC_BUFF_ADDR = H26X_BITSTREAM_ADDR + H26X_BITSTREAM_SIZE
+    ISP_MEM_BASE_ADDR = H26X_ENC_BUFF_ADDR + H26X_ENC_BUFF_SIZE
+
+    assert ISP_MEM_BASE_ADDR + ISP_MEM_BASE_SIZE <= ION_ADDR + ION_SIZE
+
+    # Boot logo is after the ION buffer
+    # Framebuffer uses boot logo's reserved memory
+    BOOTLOGO_SIZE = 0 * SIZE_1K
+    BOOTLOGO_ADDR = ION_ADDR - BOOTLOGO_SIZE
+    FRAMEBUFFER_SIZE = BOOTLOGO_SIZE
+    FRAMEBUFFER_ADDR = BOOTLOGO_ADDR
+
+    # ===================
+    # FSBL and u-boot-2021
+    # ===================
+    CVI_UPDATE_HEADER_SIZE = SIZE_1K
+    UIMAG_SIZE = 15 * SIZE_1M
+
+    # kernel image loading buffer
+    UIMAG_ADDR = DRAM_BASE + 20 * SIZE_1M
+    CVI_UPDATE_HEADER_ADDR = UIMAG_ADDR - CVI_UPDATE_HEADER_SIZE
+
+    # FSBL decompress buffer
+    FSBL_UNZIP_ADDR = UIMAG_ADDR
+    FSBL_UNZIP_SIZE = UIMAG_SIZE
+
+    assert UIMAG_ADDR + UIMAG_SIZE <= BOOTLOGO_ADDR
+
+    # u-boot's run address and entry point
+    CONFIG_SYS_TEXT_BASE = DRAM_BASE + 2 * SIZE_1M
+    # u-boot's init stack point is only used before board_init_f()
+    CONFIG_SYS_INIT_SP_ADDR = UIMAG_ADDR + UIMAG_SIZE
+
+    # uboot-spl
+    CONFIG_SPL_SIZE_LIMIT = SIZE_1M
+    CONFIG_SPL_TEXT_BASE = BOOTLOGO_ADDR - CONFIG_SPL_SIZE_LIMIT
\ No newline at end of file
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/partition/partition_spinor.xml b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/partition/partition_spinor.xml
new file mode 100644
index 000000000..b17ac6b30
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/partition/partition_spinor.xml
@@ -0,0 +1,8 @@
+<physical_partition type="spinor">
+    <partition label="fip" size_in_kb="576" readonly="false" file="fip.bin"/>
+    <partition label="BOOT" size_in_kb="2304" readonly="false" file="boot.spinor"/>
+    <partition label="ENV" size_in_kb="64" file="" />
+    <partition label="ROOTFS" size_in_kb="13440" readonly="false" file="rootfs.spinor" />
+    <!-- <partition label="DATA"  size_in_kb="512" readonly="false" file="data.spinor" mountpoint="/mnt/data" type="jffs2" /> -->
+</physical_partition>
+
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/rootfs_script/clean_rootfs.sh b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/rootfs_script/clean_rootfs.sh
new file mode 100755
index 000000000..26692d889
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/rootfs_script/clean_rootfs.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+SYSTEM_DIR=$1
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libz*
+rm -f $SYSTEM_DIR/mnt/system/lib/libz*
+
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/3rd/libcvi*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/3rd/libmad*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/3rd/libmp3*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/3rd/libopencv*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libopencv*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcvi_rtsp.so
+rm -f $SYSTEM_DIR/mnt/system/data/install/lib/libcvi_rtsp.so
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcvikernel.so
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/*.a
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libgst*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libg*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/gstreamer-1.0/libgst*
+rm -f $SYSTEM_DIR/mnt/system/data/install/lib/libcrypto.so*
+rm -f $SYSTEM_DIR/mnt/system/data/install/lib/libssl.so*
+rm -f $SYSTEM_DIR/mnt/system/data/install/lib/libcvi_protobuf.so*
+rm -f $SYSTEM_DIR/mnt/system/data/install/lib/libprotobuf-lite.so*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcviai*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcvi_ispd.so*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libraw_replay.so*
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcvi_ive_tpu.so*
+rm -rf $SYSTEM_DIR/mnt/system/usr/lib/gio
+rm -rf $SYSTEM_DIR/mnt/system/usr/lib/glib*
+rm -rf $SYSTEM_DIR/mnt/system/usr/lib/gstreamer-1.0*
+rm -rf $SYSTEM_DIR/mnt/system/usr/libexec*
+rm -rf $SYSTEM_DIR/mnt/system/usr/bin
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcvimath.so
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcviruntime.so
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcnpy.so
+rm -f $SYSTEM_DIR/mnt/system/usr/lib/libcipher.so
+
+rm -f $SYSTEM_DIR/mnt/system/lib/libcipher.so*
+rm -f $SYSTEM_DIR/mnt/system/lib/libcvi_ispd.so*
+rm -f $SYSTEM_DIR/mnt/system/lib/libraw_replay.so*
+rm -f $SYSTEM_DIR/mnt/system/lib/libmad.so*
+rm -f $SYSTEM_DIR/mnt/system/lib/libmp3*
+rm -f $SYSTEM_DIR/mnt/system/lib/libnanomsg*
+
+#del 3rdparty lib
+#del thttpd/libwebsockets lib
+rm -f $SYSTEM_DIR/mnt/system/lib/libthttpd*
+rm -f $SYSTEM_DIR/mnt/system/lib/libwebsocket*
+if [ $SDK_VER = "uclibc" ]
+then
+    #del opencv lib
+    rm -f $SYSTEM_DIR/mnt/system/lib/libopencv*
+    #del ffmpeg lib
+    rm -f $SYSTEM_DIR/mnt/system/lib/libav*
+    #save /mnt/system/lib/ openssl lib; need by ntpdate/wpa_supplicant
+else
+    #glibc ramdisk(rootfs/common_arm/usr/lib/) has libcrypto.so and libssl.so
+    #del openssl
+    rm -f $SYSTEM_DIR/mnt/system/lib/libssl*
+    rm -f $SYSTEM_DIR/mnt/system/lib/libcrypto*
+fi
+
+rm -rf $SYSTEM_DIR/etc/init.d/S23ntp
+rm -rf $SYSTEM_DIR/bin/ntpd
+
+du -sh $SYSTEM_DIR/* |sort -rh
+du -sh $SYSTEM_DIR/mnt/* |sort -rh
+du -sh $SYSTEM_DIR/mnt/system/* |sort -rh
+du -sh $SYSTEM_DIR/mnt/system/lib/*  |sort -rh
+du -sh $SYSTEM_DIR/mnt/system/data/install/* |sort -rh
+du -sh $SYSTEM_DIR/usr/* |sort -rh
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvi_board_init.c b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvi_board_init.c
new file mode 100644
index 000000000..a7bfa9f0f
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvi_board_init.c
@@ -0,0 +1,12 @@
+int cvi_board_init(void)
+{
+	PINMUX_CONFIG(IIC0_SCL, CV_SCL0__CR_4WTDI);
+	PINMUX_CONFIG(IIC0_SDA, CV_SDA0__CR_4WTDO);
+
+	PINMUX_CONFIG(PAD_MIPI_TXP1, IIC2_SCL);
+	PINMUX_CONFIG(PAD_MIPI_TXM1, IIC2_SDA);
+	PINMUX_CONFIG(PAD_MIPI_TXP0, XGPIOC_13);
+	PINMUX_CONFIG(PAD_MIPI_TXM0, CAM_MCLK1);
+
+	return 0;
+}
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek.h b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek.h
new file mode 100644
index 000000000..d515dc254
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek.h
@@ -0,0 +1,13 @@
+/*
+ *VO control GPIOs
+ */
+#define VO_GPIO_RESET_PORT		portb
+#define VO_GPIO_RESET_INDEX		5
+#define VO_GPIO_RESET_ACTIVE	GPIO_ACTIVE_LOW
+#define VO_GPIO_PWM_PORT		portb
+#define VO_GPIO_PWM_INDEX		4
+#define VO_GPIO_PWM_ACTIVE		GPIO_ACTIVE_HIGH
+#define VO_GPIO_POWER_CT_PORT	portb
+#define VO_GPIO_POWER_CT_INDEX	3
+#define VO_GPIO_POWER_CT_ACTIVE	GPIO_ACTIVE_HIGH
+
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_defconfig b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_defconfig
new file mode 100644
index 000000000..b55d792f4
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_defconfig
@@ -0,0 +1,88 @@
+CONFIG_ARM=y
+CONFIG_SYS_MALLOC_F_LEN=0x100000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEFAULT_DEVICE_TREE="cv181x_asic"
+CONFIG_IDENT_STRING=" cvitek_cv181x"
+CONFIG_ARMV8_SET_SMPEN=y
+CONFIG_TARGET_CVITEK_CV181X=y
+CONFIG_CVITEK_SPI_FLASH=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_BOOTDELAY=1
+# CONFIG_DISPLAY_CPUINFO is not set
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SYS_PROMPT="cv181x# "
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_LZMADEC is not set
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+# CONFIG_CMD_ITEST is not set
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_CVI_SD_UPDATE=y
+# CONFIG_ISO_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_MMC_SDHCI_CVITEK=y
+CONFIG_MTD=y
+# CONFIG_PHY_SMSC is not set
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_CVITEK=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_LZ4=y
+CONFIG_LZMA=y
+# CONFIG_TOOLS_LIBCRYPTO is not set
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+
+# for u-boot-spl
+# CONFIG_SPL_LIBCOMMON_SUPPORT=y
+# CONFIG_SPL_LIBGENERIC_SUPPORT=y
+# CONFIG_SPL=y
+# CONFIG_SUPPORT_SPL=y
+# CONFIG_SPL_SMP=n
+# CONFIG_SPL_BOARD_INIT=n
+# CONFIG_SPL_CLK=y
+# CONFIG_SPL_OS_BOOT=y
+# CONFIG_SPL_MTD_SUPPORT=y
+# CONFIG_SPL_NOR_SUPPORT=y
+# CONFIG_SPL_FIT=y
+# CONFIG_SPL_LOAD_FIT=y
+# CONFIG_SPL_BUILD=y
+# CONFIG_SPL_SERIAL_SUPPORT=y
+# CONFIG_SPL_FRAMEWORK_BOARD_INIT_F=y
+# CONFIG_DEBUG_UART=n
+# CONFIG_SPL_OPENSBI=n
+# CONFIG_SPL_LZMA=y
+# CONFIG_SPL_LZ4=y
+# CONFIG_SPL_BANNER_PRINT=n
+# CONFIG_SPL_USE_TINY_PRINTF=n
+
+CONFIG_DM=y
+CONFIG_DM_MMC=y
+CONFIG_DM_GPIO=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_DM_VIDEO=y
+# CONFIG_VIDEO_CVITEK=y
+# CONFIG_BOOTLOGO=y
+# CONFIG_CMD_CVI_VO=y
+# CONFIG_DISPLAY=y
+# CONFIG_DISPLAY_CVITEK_MIPI=y
+# CONFIG_DISPLAY_CVITEK_I80_HW=y
+#CONFIG_DISPLAY_CVITEK_LVDS is not set
+# CONFIG_ENV_IS_IN_SPI_FLASH=y
+# CONFIG_CMD_CVI_JPEG=y
+# CONFIG_CMD_CVI_AHD=y
+# CONFIG_SPL_GPIO=y
+
+# CONFIG_DM_PWM=y
+# CONFIG_PWM_CVITEK=y
\ No newline at end of file
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_rls_defconfig b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_rls_defconfig
new file mode 100644
index 000000000..b55d792f4
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_rls_defconfig
@@ -0,0 +1,88 @@
+CONFIG_ARM=y
+CONFIG_SYS_MALLOC_F_LEN=0x100000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEFAULT_DEVICE_TREE="cv181x_asic"
+CONFIG_IDENT_STRING=" cvitek_cv181x"
+CONFIG_ARMV8_SET_SMPEN=y
+CONFIG_TARGET_CVITEK_CV181X=y
+CONFIG_CVITEK_SPI_FLASH=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_BOOTDELAY=1
+# CONFIG_DISPLAY_CPUINFO is not set
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SYS_PROMPT="cv181x# "
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_LZMADEC is not set
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+# CONFIG_CMD_ITEST is not set
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_CVI_SD_UPDATE=y
+# CONFIG_ISO_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_MMC_SDHCI_CVITEK=y
+CONFIG_MTD=y
+# CONFIG_PHY_SMSC is not set
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_CVITEK=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_LZ4=y
+CONFIG_LZMA=y
+# CONFIG_TOOLS_LIBCRYPTO is not set
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+
+# for u-boot-spl
+# CONFIG_SPL_LIBCOMMON_SUPPORT=y
+# CONFIG_SPL_LIBGENERIC_SUPPORT=y
+# CONFIG_SPL=y
+# CONFIG_SUPPORT_SPL=y
+# CONFIG_SPL_SMP=n
+# CONFIG_SPL_BOARD_INIT=n
+# CONFIG_SPL_CLK=y
+# CONFIG_SPL_OS_BOOT=y
+# CONFIG_SPL_MTD_SUPPORT=y
+# CONFIG_SPL_NOR_SUPPORT=y
+# CONFIG_SPL_FIT=y
+# CONFIG_SPL_LOAD_FIT=y
+# CONFIG_SPL_BUILD=y
+# CONFIG_SPL_SERIAL_SUPPORT=y
+# CONFIG_SPL_FRAMEWORK_BOARD_INIT_F=y
+# CONFIG_DEBUG_UART=n
+# CONFIG_SPL_OPENSBI=n
+# CONFIG_SPL_LZMA=y
+# CONFIG_SPL_LZ4=y
+# CONFIG_SPL_BANNER_PRINT=n
+# CONFIG_SPL_USE_TINY_PRINTF=n
+
+CONFIG_DM=y
+CONFIG_DM_MMC=y
+CONFIG_DM_GPIO=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_DM_VIDEO=y
+# CONFIG_VIDEO_CVITEK=y
+# CONFIG_BOOTLOGO=y
+# CONFIG_CMD_CVI_VO=y
+# CONFIG_DISPLAY=y
+# CONFIG_DISPLAY_CVITEK_MIPI=y
+# CONFIG_DISPLAY_CVITEK_I80_HW=y
+#CONFIG_DISPLAY_CVITEK_LVDS is not set
+# CONFIG_ENV_IS_IN_SPI_FLASH=y
+# CONFIG_CMD_CVI_JPEG=y
+# CONFIG_CMD_CVI_AHD=y
+# CONFIG_SPL_GPIO=y
+
+# CONFIG_DM_PWM=y
+# CONFIG_PWM_CVITEK=y
\ No newline at end of file
diff --git a/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_spl_defconfig b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_spl_defconfig
new file mode 100644
index 000000000..45cd95d90
--- /dev/null
+++ b/build/boards/cv181x/cv1810ca_wevb_0006a_spinor/u-boot/cvitek_cv1810ca_wevb_0006a_spinor_spl_defconfig
@@ -0,0 +1,27 @@
+# uboot-spl
+CONFIG_SYS_MALLOC_F_LEN=0x200000
+CONFIG_SPL=y
+CONFIG_SUPPORT_SPL=y
+# CONFIG_SPL_RISCV_SMODE=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+# CONFIG_SPL_SIZE_LIMIT=0x100000
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_FRAMEWORK_BOARD_INIT_F=y
+CONFIG_SPL_SHOW_ERRORS=y
+# CONFIG_SPL_BANNER_PRINT is not set
+CONFIG_SPL_MTD_SUPPORT=y
+CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_SPL_LZ4=y
+CONFIG_SPL_LZMA=y
+# CONFIG_BINMAN_FDT is not set
+CONFIG_DEFAULT_DEVICE_TREE=""
+# CONFIG_SPL_ENV_SUPPORT=y
+# CONFIG_SPL_DM_SPI_FLASH=y
+# CONFIG_SPL_SPI_SUPPORT=y
+# CONFIG_SPL_SPI_FLASH_SUPPORT=y
+# CONFIG_SPL_DM_SPI=y
+# CONFIG_SPL_SPI_FLASH_TINY=n
diff --git a/build/boards/cv181x/cv1811h_wevb_0007a_spinor/cv1811h_wevb_0007a_spinor_defconfig b/build/boards/cv181x/cv1811h_wevb_0007a_spinor/cv1811h_wevb_0007a_spinor_defconfig
index 85063b527..ba5ef1095 100644
--- a/build/boards/cv181x/cv1811h_wevb_0007a_spinor/cv1811h_wevb_0007a_spinor_defconfig
+++ b/build/boards/cv181x/cv1811h_wevb_0007a_spinor/cv1811h_wevb_0007a_spinor_defconfig
@@ -105,10 +105,10 @@ CONFIG_NANDFLASH_PAGESIZE=2048
 #
 # Sensor support list
 #
-# CONFIG_SENSOR_GCORE_GC2053 is not set
-# CONFIG_SENSOR_GCORE_GC2053_1L is not set
+CONFIG_SENSOR_GCORE_GC2053=y
+CONFIG_SENSOR_GCORE_GC2053_1L=y
 # CONFIG_SENSOR_GCORE_GC2053_SLAVE is not set
-# CONFIG_SENSOR_GCORE_GC2093 is not set
+CONFIG_SENSOR_GCORE_GC2093=y
 # CONFIG_SENSOR_GCORE_GC2093_SLAVE is not set
 CONFIG_SENSOR_GCORE_GC4653=y
 # CONFIG_SENSOR_GCORE_GC4653_SLAVE is not set
diff --git a/build/boards/cv181x/cv1811h_wevb_0007a_spinor/linux/cvitek_cv1811h_wevb_0007a_spinor_defconfig b/build/boards/cv181x/cv1811h_wevb_0007a_spinor/linux/cvitek_cv1811h_wevb_0007a_spinor_defconfig
index 1eeb4397e..afc95edf6 100644
--- a/build/boards/cv181x/cv1811h_wevb_0007a_spinor/linux/cvitek_cv1811h_wevb_0007a_spinor_defconfig
+++ b/build/boards/cv181x/cv1811h_wevb_0007a_spinor/linux/cvitek_cv1811h_wevb_0007a_spinor_defconfig
@@ -413,10 +413,10 @@ CONFIG_SQUASHFS=y
 CONFIG_SQUASHFS_LZ4=y
 CONFIG_SQUASHFS_XZ=y
 CONFIG_NETWORK_FILESYSTEMS=y
-CONFIG_NFS_FS=n
-CONFIG_NFS_V2=n
-CONFIG_NFS_V3=n
-CONFIG_ROOT_NFS=n
+CONFIG_NFS_FS=y
+CONFIG_NFS_V2=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_NLS_ISO8859_2=y
diff --git a/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/dts_arm64/cv1812cpa_wevb_0006a_spinand.dts b/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/dts_arm64/cv1812cpa_wevb_0006a_spinand.dts
index d6ff6c4a6..89dd105b1 100644
--- a/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/dts_arm64/cv1812cpa_wevb_0006a_spinand.dts
+++ b/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/dts_arm64/cv1812cpa_wevb_0006a_spinand.dts
@@ -1,9 +1,14 @@
 /dts-v1/;
 #include "cv181x_base_arm.dtsi"
-#include "cv181x_asic_bga.dtsi"
+#include "cv181x_asic_qfn.dtsi"
 #include "cv181x_asic_spinand.dtsi"
 #include "cv181x_default_memmap.dtsi"
 
+&mipi_rx{
+	snsr-reset = <&portc 13 GPIO_ACTIVE_LOW>, <&portc 13 GPIO_ACTIVE_LOW>, <&portc 13 GPIO_ACTIVE_LOW>;
+};
+
+
 / {
 
 };
diff --git a/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/u-boot/cvi_board_init.c b/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/u-boot/cvi_board_init.c
index dcf9f757a..94a96f7c0 100644
--- a/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/u-boot/cvi_board_init.c
+++ b/build/boards/cv181x/cv1812cpa_wevb_0006a_spinand/u-boot/cvi_board_init.c
@@ -1,15 +1,13 @@
 int cvi_board_init(void)
 {
-    // PINMUX_CONFIG(PAD_MIPI_TXM1, IIC2_SDA);
-    // PINMUX_CONFIG(PAD_MIPI_TXP1, IIC2_SCL);
-    // PINMUX_CONFIG(PAD_MIPI_TXM0, CAM_MCLK1);
-    // PINMUX_CONFIG(SD1_D3, XGPIOD_18);
-    // PINMUX_CONFIG(SD1_D2, CAM_MCLK0);
-    // PINMUX_CONFIG(PWR_GPIO2, IIC2_SDA);
-    // PINMUX_CONFIG(PWR_GPIO1, IIC2_SCL);
+    PINMUX_CONFIG(PAD_MIPI_TXP1, IIC2_SCL);
+    PINMUX_CONFIG(PAD_MIPI_TXM1, IIC2_SDA);
+    PINMUX_CONFIG(PAD_MIPI_TXP0, XGPIOC_13);
+    PINMUX_CONFIG(PAD_MIPI_TXM0, CAM_MCLK1);
 
     PINMUX_CONFIG(JTAG_CPU_TCK, XGPIOA_18);
     PINMUX_CONFIG(JTAG_CPU_TMS, XGPIOA_19);
     PINMUX_CONFIG(SPK_EN, XGPIOA_15);
-	return 0;
+
+    return 0;
 }
diff --git a/build/boards/default/dts/cv180x/cv180x_asic_qfn.dtsi b/build/boards/default/dts/cv180x/cv180x_asic_qfn.dtsi
index ed67654f7..99a35f6fb 100644
--- a/build/boards/default/dts/cv180x/cv180x_asic_qfn.dtsi
+++ b/build/boards/default/dts/cv180x/cv180x_asic_qfn.dtsi
@@ -7,7 +7,7 @@
 };
 
 &dac{
-	mute-gpio-r = <&porte 2 GPIO_ACTIVE_LOW>;
+	mute-gpio-r = <&porta 15 GPIO_ACTIVE_LOW>;
 };
 
 &spi0 {
diff --git a/build/boards/default/dts/cv180x/cv180x_base.dtsi b/build/boards/default/dts/cv180x/cv180x_base.dtsi
index 5b6d5d060..b571def50 100644
--- a/build/boards/default/dts/cv180x/cv180x_base.dtsi
+++ b/build/boards/default/dts/cv180x/cv180x_base.dtsi
@@ -151,6 +151,11 @@
 		clocks = <&pclk>;
 	};
 
+	spacc: cvi_spacc@02060000 {
+		reg = <0x0 0x02060000 0x0 0x1000>;
+		compatible = "cvitek,spacc";
+	};
+
 	pwm0: pwm@3060000 {
 		compatible = "cvitek,cvi-pwm";
 		reg = <0x0 0x3060000 0x0 0x1000>;
@@ -469,7 +474,8 @@
 		clock-names = "stmmaceth", "ptp_ref";
 		clocks = <&eth_csrclk>, <&eth_ptpclk>;
 		//phy-reset-gpios = <&porta 26 0>;
-
+		ephy_base_reg = <0x3009000>;
+		ephy_top_reg = <0x3009800>;
 		tx-fifo-depth = <8192>;
 		rx-fifo-depth = <8192>;
 		/* no hash filter and perfect filter support */
@@ -849,9 +855,9 @@
 		};
 	};
 
-#if 0
+#if 1
 	cvipctrl: pinctrl@3001000 {
-		compatible = "cvitek,pinctrl-cv182x";
+		compatible = "cvitek,pinctrl-cv180x";
 		reg = <0 0x03001000 0 0x1000>;
 	};
 #endif
@@ -887,6 +893,15 @@
 
 	chosen {
 		stdout-path = "serial0";
+		opensbi-domain{
+			compatible = "opensbi,dimain,config";
+
+			tdomain: trusted-domain {
+				compatible = "opensbi,domain,instance";
+				possible-harts = <&cpu0>;
+				system-suspend-allowed;
+			};
+		};
 	};
 };
 
diff --git a/build/boards/default/dts/cv180x_riscv/cv180x_base_riscv.dtsi b/build/boards/default/dts/cv180x_riscv/cv180x_base_riscv.dtsi
index ca87a1a85..c2a9f4ed5 100644
--- a/build/boards/default/dts/cv180x_riscv/cv180x_base_riscv.dtsi
+++ b/build/boards/default/dts/cv180x_riscv/cv180x_base_riscv.dtsi
@@ -42,7 +42,7 @@
 			};
 		};
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			reg = <0x00>;
 			status = "okay";
@@ -148,6 +148,11 @@
 		interrupts = <58 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	spacc: cvi_spacc@02060000 {
+		interrupts = <91 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&plic0>;
+	};
+
 	spinand:cv-spinf@4060000 {
 		interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-parent = <&plic0>;
diff --git a/build/boards/default/dts/cv181x/cv181x_base.dtsi b/build/boards/default/dts/cv181x/cv181x_base.dtsi
index 13747090d..63f8f6794 100644
--- a/build/boards/default/dts/cv181x/cv181x_base.dtsi
+++ b/build/boards/default/dts/cv181x/cv181x_base.dtsi
@@ -152,6 +152,11 @@
 		clocks = <&pclk>;
 	};
 
+	spacc: cvi_spacc@02060000 {
+		reg = <0x0 0x02060000 0x0 0x1000>;
+		compatible = "cvitek,spacc";
+	};
+
 	pwm0: pwm@3060000 {
 		compatible = "cvitek,cvi-pwm";
 		reg = <0x0 0x3060000 0x0 0x1000>;
@@ -461,7 +466,8 @@
 		clock-names = "stmmaceth", "ptp_ref";
 		clocks = <&eth_csrclk>, <&eth_ptpclk>;
 		//phy-reset-gpios = <&porta 26 0>;
-
+		ephy_base_reg = <0x3009000>;
+		ephy_top_reg = <0x3009800>;
 		tx-fifo-depth = <8192>;
 		rx-fifo-depth = <8192>;
 		/* no hash filter and perfect filter support */
@@ -885,7 +891,7 @@
 		};
 	};
 
-#if 0
+#if 1
 	cvipctrl: pinctrl@3001000 {
 		compatible = "cvitek,pinctrl-cv182x";
 		reg = <0 0x03001000 0 0x1000>;
diff --git a/build/boards/default/dts/cv181x_riscv/cv181x_base_riscv.dtsi b/build/boards/default/dts/cv181x_riscv/cv181x_base_riscv.dtsi
index dbd4721bc..4b6fe2b2e 100644
--- a/build/boards/default/dts/cv181x_riscv/cv181x_base_riscv.dtsi
+++ b/build/boards/default/dts/cv181x_riscv/cv181x_base_riscv.dtsi
@@ -42,7 +42,7 @@
 			};
 		};
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			reg = <0x00>;
 			status = "okay";
@@ -147,6 +147,11 @@
 		interrupts = <58 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	spacc: cvi_spacc@02060000 {
+		interrupts = <91 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&plic0>;
+	};
+
 	spinand:cv-spinf@4060000 {
 		interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-parent = <&plic0>;
@@ -369,4 +374,16 @@
 		interrupt-names = "tempsen";
 	};
 
+	chosen {
+		opensbi-domain{
+			compatible = "opensbi,dimain,config";
+
+			tdomain: trusted-domain {
+				compatible = "opensbi,domain,instance";
+				possible-harts = <&cpu0>;
+				system-suspend-allowed;
+			};
+		};
+	};	
+
 };
diff --git a/build/boards/default/memmap/cv180x/memmap_ddr_64mb.py b/build/boards/default/memmap/cv180x/memmap_ddr_64mb.py
index cfb4f6f2f..c92502809 100644
--- a/build/boards/default/memmap/cv180x/memmap_ddr_64mb.py
+++ b/build/boards/default/memmap/cv180x/memmap_ddr_64mb.py
@@ -6,7 +6,9 @@ SIZE_1K = 1024
 class MemoryMap:
     # No prefix "CVIMMAP_" for the items in _no_prefix[]
     _no_prefix = [
-        "CONFIG_SYS_TEXT_BASE"  # u-boot's CONFIG_SYS_TEXT_BASE is used without CPP.
+        "CONFIG_SYS_TEXT_BASE",  # u-boot's CONFIG_SYS_TEXT_BASE is used without CPP.
+        "CONFIG_SPL_SIZE_LIMIT",
+        "CONFIG_SPL_TEXT_BASE",
     ]
 
     DRAM_BASE = 0x80000000
@@ -26,8 +28,8 @@ class MemoryMap:
     # Monitor is at the begining of DRAM
     MONITOR_ADDR = DRAM_BASE
 
-    ATF_SIZE = 512 * SIZE_1K
-    OPENSBI_SIZE = 512 * SIZE_1K
+    ATF_SIZE = 256 * SIZE_1K
+    OPENSBI_SIZE = 256 * SIZE_1K
     OPENSBI_FDT_ADDR = MONITOR_ADDR + OPENSBI_SIZE
 
     # =========================
@@ -58,7 +60,7 @@ class MemoryMap:
 
     # Boot logo is after the ION buffer
     # Framebuffer uses boot logo's reserved memory
-    BOOTLOGO_SIZE = 0 * SIZE_1M
+    BOOTLOGO_SIZE = 0 * SIZE_1K
     BOOTLOGO_ADDR = ION_ADDR - BOOTLOGO_SIZE
     FRAMEBUFFER_SIZE = BOOTLOGO_SIZE
     FRAMEBUFFER_ADDR = BOOTLOGO_ADDR
@@ -83,3 +85,7 @@ class MemoryMap:
     CONFIG_SYS_TEXT_BASE = DRAM_BASE + 2 * SIZE_1M
     # u-boot's init stack point is only used before board_init_f()
     CONFIG_SYS_INIT_SP_ADDR = UIMAG_ADDR + UIMAG_SIZE
+
+    # uboot-spl
+    CONFIG_SPL_SIZE_LIMIT = SIZE_1M
+    CONFIG_SPL_TEXT_BASE = BOOTLOGO_ADDR - CONFIG_SPL_SIZE_LIMIT
diff --git a/build/riscv.mk b/build/riscv.mk
index 5382d6074..48a2de38c 100644
--- a/build/riscv.mk
+++ b/build/riscv.mk
@@ -10,7 +10,7 @@ opensbi-kernel: export CROSS_COMPILE=$(patsubst "%",%,$(CONFIG_CROSS_COMPILE_KER
 opensbi-kernel: export ARCH=$(patsubst "%",%,$(CONFIG_ARCH))
 opensbi-kernel:
 	$(call print_target)
-	${Q}$(MAKE) -C ${OPENSBI_PATH} PLATFORM=generic \
+	${Q}$(MAKE) -C ${OPENSBI_PATH} PLATFORM=generic CHIP_ARCH=$(CHIP_ARCH) \
 	    FW_PAYLOAD_PATH=${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER}/arch/${ARCH}/boot/Image \
 	    FW_FDT_PATH=${RAMDISK_PATH}/${RAMDISK_OUTPUT_FOLDER}/${CHIP}_${BOARD}.dtb
 	${Q}mkdir -p ${OUTPUT_DIR}/elf
diff --git a/build/scripts/fip_v2.mk b/build/scripts/fip_v2.mk
index 3571c3c54..d51c314e6 100644
--- a/build/scripts/fip_v2.mk
+++ b/build/scripts/fip_v2.mk
@@ -25,6 +25,7 @@ fsbl%: export FSBL_SECURE_BOOT_SUPPORT=${CONFIG_FSBL_SECURE_BOOT_SUPPORT}
 fsbl%: export ARCH=$(call qstrip,${CONFIG_ARCH})
 fsbl%: export OD_CLK_SEL=${CONFIG_OD_CLK_SEL}
 fsbl%: export VC_CLK_OVERDRIVE=${CONFIG_VC_CLK_OVERDRIVE}
+fsbl%: export KERNEL_SUSPEND=${CONFIG_KERNEL_SUSPEND}
 fsbl%: export TPU_PERF_MODE=$(shell if [ "${CONFIG_CHIP_cv1812cp}" = "y" ] || [ "${CONFIG_CHIP_sg2002}" = "y" ]; then echo "y";else echo "n";fi)
 fsbl-build: u-boot-build memory-map
 	$(call print_target)
diff --git a/build/sensors/sensor_list.json b/build/sensors/sensor_list.json
index e6bb2d015..5f8164a6c 100644
--- a/build/sensors/sensor_list.json
+++ b/build/sensors/sensor_list.json
@@ -4,6 +4,7 @@
 		"BYD_BF2253L",
 		"CHIPUP_XS9922B",
 		"CVSENS_CV2003",
+		"CVSENS_CV2003_1L",
 		"CVSENS_CV2003_1L_SLAVE",
 		"CVSENS_CV2003_1L_SLAVE1",
 		"CVSENS_CV4001",
@@ -22,6 +23,7 @@
 		"GCORE_GC2093",
 		"GCORE_GC2093_SLAVE",
 		"GCORE_GC2145",
+		"GCORE_GC2385_1L",
 		"GCORE_GC4023",
 		"GCORE_GC4653",
 		"GCORE_GC4653_SLAVE",
@@ -31,6 +33,7 @@
 		"NEXTCHIP_N6",
 		"OV_OS02D10",
 		"OV_OS02D10_SLAVE",
+		"OV_OS02N10_1L",
 		"OV_OS02K10_SLAVE",
 		"OV_OS04A10",
 		"OV_OS04C10",
@@ -109,6 +112,7 @@
 		"SONY_IMX335",
 		"SONY_IMX347",
 		"SONY_IMX385",
+		"SONY_IMX675",
 		"TECHPOINT_TP2850",
 		"TECHPOINT_TP2863",
 		"VIVO_MCS369",
diff --git a/build/tools/common/usb_dl/Linux/cv_dl_magic.bin b/build/tools/common/usb_dl/Linux/cv_dl_magic.bin
new file mode 100644
index 000000000..a5340803a
Binary files /dev/null and b/build/tools/common/usb_dl/Linux/cv_dl_magic.bin differ
diff --git a/build/tools/common/usb_dl/Linux/usb_dl b/build/tools/common/usb_dl/Linux/usb_dl
new file mode 100644
index 000000000..59349a3ca
Binary files /dev/null and b/build/tools/common/usb_dl/Linux/usb_dl differ
diff --git a/build/tools/common/usb_dl/Windows/cv_dl_magic.bin b/build/tools/common/usb_dl/Windows/cv_dl_magic.bin
new file mode 100644
index 000000000..a5340803a
Binary files /dev/null and b/build/tools/common/usb_dl/Windows/cv_dl_magic.bin differ
diff --git a/build/tools/common/usb_dl/Windows/usb_dl.exe b/build/tools/common/usb_dl/Windows/usb_dl.exe
new file mode 100644
index 000000000..2bb084660
Binary files /dev/null and b/build/tools/common/usb_dl/Windows/usb_dl.exe differ