project:app:rkipc:Disable audio function in rkipc

project:cfg:BoardConfig_IPC:Add pre-processing and post-processing scripts for OEM and userdata images
project:build.sh:Add support for pre-processing and post-processing functionality for SDK OEM and userdata images
sysdrv:Makefile:Remove default Samba4 support from buildroot rootfs while retaining configuration files
sysdrv:tools:board:android-tools:S99usb0config:Add a disconnect and reconnect feature for usb0 in peripheral mode.
sysdrv:tools:board:buildroot:luckfox_pico_defconfig:Remove default Samva4 support from buildroot rootfs

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>

project/cfg/BoardConfig_IPC/BoardConfig-EMMC-Buildroot-RV1106_Luckfox_Pico_Ultra-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-ultra.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: emmc/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=emmc
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only emmc)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -109,3 +109,12 @@ export RK_ENABLE_ROCKCHIP_TEST=y
 # enable rockchip wifi
 #export RK_ENABLE_WIFI=y
 
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-EMMC-Buildroot-RV1106_Luckfox_Pico_Ultra_W-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-ultra-w.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: emmc/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=emmc
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only emmc)/buildroot/busybox/custom
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -114,3 +114,12 @@ export RK_ENABLE_WIFI_CHIP=AIC8800DC
 export LF_WIFI_SSID="Your wifi ssid"
 export LF_WIFI_PSK="Your wifi password"
 
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-EMMC-Busybox-RV1106_Luckfox_Pico_Ultra-IPC_FASTBOOT.mk

@@ -21,7 +21,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-ultra-fastboot.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: emmc/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=emmc
 
 # Uboot defconfig fragment
@@ -59,7 +59,7 @@ export RK_PARTITION_FS_TYPE_CFG=boot@IGNORE@erofs,userdata@/userdata@ext4
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only emmc)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=busybox
 
 # Buildroot defconfig

project/cfg/BoardConfig_IPC/BoardConfig-EMMC-Ubuntu-RV1106_Luckfox_Pico_Ultra-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-ultra.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: emmc/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=emmc
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only emmc)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES ： github/gitee
@@ -109,3 +109,12 @@ export RK_ENABLE_ROCKCHIP_TEST=y
 # enable rockchip wifi
 #export RK_ENABLE_WIFI=y
 
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-EMMC-Ubuntu-RV1106_Luckfox_Pico_Ultra_W-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-ultra-w.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: emmc/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=emmc
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only emmc)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES ： github/gitee
@@ -117,3 +117,12 @@ export RK_ENABLE_WIFI_CHIP=AIC8800DC
 export LF_WIFI_SSID="Your wifi ssid"
 export LF_WIFI_PSK="Your wifi password"
 
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Buildroot-RV1103_Luckfox_Pico-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Buildroot-RV1103_Luckfox_Pico_Mini_A-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico-mini.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Buildroot-RV1103_Luckfox_Pico_Mini_B-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico-mini.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Buildroot-RV1103_Luckfox_Pico_Plus-IPC.mk

@@ -21,7 +21,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico-plus.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -59,7 +59,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -103,3 +103,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Buildroot-RV1106_Luckfox_Pico_Max-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-max.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Buildroot-RV1106_Luckfox_Pico_Pro-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-pro.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=buildroot
 
 # Buildroot defconfig
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Ubuntu-RV1103_Luckfox_Pico-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES : github/gitee
@@ -105,3 +105,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-ubuntu-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Ubuntu-RV1103_Luckfox_Pico_Mini_A-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico-mini.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES : github/gitee
@@ -105,3 +105,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-ubuntu-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Ubuntu-RV1103_Luckfox_Pico_Mini_B-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico-mini.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES : github/gitee
@@ -105,3 +105,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-ubuntu-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Ubuntu-RV1103_Luckfox_Pico_Plus-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1103g-luckfox-pico-plus.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES : github/gitee
@@ -105,3 +105,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-ubuntu-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Ubuntu-RV1106_Luckfox_Pico_Max-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-max.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES : github/gitee
@@ -105,3 +105,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-ubuntu-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SD_CARD-Ubuntu-RV1106_Luckfox_Pico_Pro-IPC.mk

@@ -20,7 +20,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-pro.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: sd_card/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=sd_card
 
 # Uboot defconfig fragment
@@ -58,7 +58,7 @@ export RK_PARTITION_FS_TYPE_CFG=rootfs@IGNORE@ext4,userdata@/userdata@ext4,oem@/
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only sd_card)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=ubuntu
 
 # SUBMODULES : github/gitee
@@ -105,3 +105,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-ubuntu-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SPI_NAND-Buildroot-RV1103_Luckfox_Pico_Mini_B-IPC.mk

@@ -35,7 +35,7 @@ export RK_UBOOT_DEFCONFIG_FRAGMENT=rk-sfc.config
 #       <partdef> := <size>[@<offset>](part-name)
 # Note:
 #   If the first partition offset is not 0x0, it must be added. Otherwise, it needn't adding.
-export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),36M(oem),6M(userdata),78M(rootfs)"
+export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),30M(oem),6M(userdata),85M(rootfs)"
 
 # config partition's filesystem type (squashfs is readonly)
 # emmc:    squashfs/ext4
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SPI_NAND-Buildroot-RV1103_Luckfox_Pico_Plus-IPC.mk

@@ -35,7 +35,7 @@ export RK_UBOOT_DEFCONFIG_FRAGMENT=rk-sfc.config
 #       <partdef> := <size>[@<offset>](part-name)
 # Note:
 #   If the first partition offset is not 0x0, it must be added. Otherwise, it needn't adding.
-export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),36M(oem),6M(userdata),78M(rootfs)"
+export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),30M(oem),6M(userdata),85M(rootfs)"
 
 # config partition's filesystem type (squashfs is readonly)
 # emmc:    squashfs/ext4
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SPI_NAND-Buildroot-RV1106_Luckfox_Pico_Max-IPC.mk

@@ -35,7 +35,7 @@ export RK_UBOOT_DEFCONFIG_FRAGMENT=rk-sfc.config
 #       <partdef> := <size>[@<offset>](part-name)
 # Note:
 #   If the first partition offset is not 0x0, it must be added. Otherwise, it needn't adding.
-export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),36M(oem),10M(userdata),204M(rootfs)"
+export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),30M(oem),10M(userdata),210M(rootfs)"
 
 # config partition's filesystem type (squashfs is readonly)
 # emmc:    squashfs/ext4
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SPI_NAND-Buildroot-RV1106_Luckfox_Pico_Pro-IPC.mk

@@ -35,7 +35,7 @@ export RK_UBOOT_DEFCONFIG_FRAGMENT=rk-sfc.config
 #       <partdef> := <size>[@<offset>](part-name)
 # Note:
 #   If the first partition offset is not 0x0, it must be added. Otherwise, it needn't adding.
-export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),36M(oem),10M(userdata),204M(rootfs)"
+export RK_PARTITION_CMD_IN_ENV="256K(env),256K@256K(idblock),512K(uboot),4M(boot),30M(oem),10M(userdata),210M(rootfs)"
 
 # config partition's filesystem type (squashfs is readonly)
 # emmc:    squashfs/ext4
@@ -102,3 +102,13 @@ export RK_BUILD_APP_TO_OEM_PARTITION=y
 
 # enable rockchip test
 export RK_ENABLE_ROCKCHIP_TEST=y
+
+#################################################
+# 	PRE and POST
+#################################################
+
+# specify pre.sh for delete/overlay files
+export RK_PRE_BUILD_OEM_SCRIPT=luckfox-buildroot-oem-pre.sh
+
+# specify post.sh for delete/overlay files
+export RK_PRE_BUILD_USERDATA_SCRIPT=luckfox-userdata-pre.sh

project/cfg/BoardConfig_IPC/BoardConfig-SPI_NAND-Busybox-RV1106_Luckfox_Pico_Pro_Max-IPC_FASTBOOT.mk

@@ -21,7 +21,7 @@ export RK_KERNEL_DTS=rv1106g-luckfox-pico-pro-max-fastboot.dts
 #	BOOT_MEDIUM
 #################################################
 
-# Target boot medium: emmc/spi_nor/spi_nand
+# Target boot medium
 export RK_BOOT_MEDIUM=spi_nand
 
 # Uboot defconfig fragment
@@ -65,7 +65,7 @@ export RK_PARTITION_FS_TYPE_CFG=boot@IGNORE@erofs,userdata@/userdata@ubifs
 #	TARGET_ROOTFS
 #################################################
 
-# Target rootfs : ubuntu(only emmc)/buildroot/busybox
+# Target rootfs
 export LF_TARGET_ROOTFS=busybox
 
 # Buildroot defconfig

project/cfg/BoardConfig_IPC/luckfox-buildroot-oem-pre.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+function lf_rm() {
+    for file in "$@"; do
+        if [ -e "$file" ]; then
+            echo "Deleting: $file"
+            rm -rf "$file"  
+        #else
+            #echo "File not found: $file" 
+        fi
+    done
+}
+
+# remove unused files
+function remove_data()
+{
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/*.aiisp
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/*.data
+    
+    # drm
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libdrm*
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libdrm_rockchip*
+
+    # kms
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libkms*
+
+    # freetype
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libfreetype*
+
+    # iconv
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libiconv*
+
+    # rkAVS
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/librkAVS*
+    
+    # jpeg
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libjpeg*
+
+    # png
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libpng*
+
+    # vqefiles
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/share/vqefiles/*
+}
+
+#=========================
+# run
+#=========================
+remove_data

project/cfg/BoardConfig_IPC/luckfox-ubuntu-oem-pre.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# remove unused files
+function lf_rm() {
+    for file in "$@"; do
+        if [ -e "$file" ]; then
+            echo "Deleting: $file"
+            rm -rf "$file"  
+        #else
+            #echo "File not found: $file" 
+        fi
+    done
+}
+
+# remove unused files
+function remove_data()
+{
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/*.aiisp
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/*.data
+    
+    # drm
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libdrm*
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libdrm_rockchip*
+
+    # kms
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libkms*
+
+    # freetype
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libfreetype*
+
+    # iconv
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libiconv*
+
+    # rkAVS
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/librkAVS*
+    
+    # jpeg
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libjpeg*
+
+    # png
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/lib/libpng*
+
+    # vqefiles
+    lf_rm $RK_PROJECT_PACKAGE_OEM_DIR/usr/share/vqefiles/*
+}
+
+#=========================
+# run
+#=========================
+remove_data

project/cfg/BoardConfig_IPC/luckfox-userdata-post.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+function lf_rm() {
+    for file in "$@"; do
+        if [ -e "$file" ]; then
+            echo "Deleting: $file"
+            rm -rf "$file"  
+        #else
+            #echo "File not found: $file" 
+        fi
+    done
+}
+
+# remove unused files
+function remove_data()
+{
+    lf_rm $RK_PROJECT_PACKAGE_USERDATA_DIR/*.sh
+    lf_rm $RK_PROJECT_PACKAGE_USERDATA_DIR/*.bmp
+}
+
+#=========================
+# run
+#=========================
+remove_data