Merge pull request #128 from prodeveloper0/features/prebuilt-rootfs

feat: support building with user prebuilt rootfs

.gitignore

@@ -4,5 +4,6 @@
 RK-RELEASE-NOTES-V1.4.1.txt
 IMAGE/
 output/
+prebuilt_rootfs.tar.gz
 project/app/wifi_app/wpa_supplicant.conf
 config/

project/build.sh

@@ -39,6 +39,7 @@ SDK_CONFIG_DIR=${SDK_ROOT_DIR}/config
 DTS_CONFIG=${SDK_CONFIG_DIR}/dts_config
 KERNEL_DEFCONFIG=${SDK_CONFIG_DIR}/kernel_defconfig
 BUILDROOT_DEFCONFIG=${SDK_CONFIG_DIR}/buildroot_defconfig
+PREBUILT_ROOTFS_PATH=${SDK_ROOT_DIR}/prebuilt_rootfs.tar.gz
 UBUNTU_DIR=${SDK_SYSDRV_DIR}/tools/board/ubuntu
 
 if [ $(getconf _NPROCESSORS_ONLN) -eq 1 ]; then
@@ -106,6 +107,14 @@ function msg_error() {
 	echo -e "${C_RED}[$(basename $0):error] $1${C_NORMAL}"
 }
 
+function check_prebuilt_rootfs() {
+    if [ -f "$PREBUILT_ROOTFS_PATH" ] && [ $CONFIG_USE_PREBUILT_ROOTFS == "y" ]; then
+        echo "y"
+    else
+        echo "n"
+    fi
+}
+
 err_handler() {
 	ret=$?
 	[ "$ret" -eq 0 ] && return
@@ -650,15 +659,28 @@ function build_sysdrv() {
 	echo "============Start building sysdrv============"
 
 	mkdir -p ${RK_PROJECT_OUTPUT_IMAGE}
-	make -C ${SDK_SYSDRV_DIR}
 
 	rootfs_tarball="$RK_PROJECT_PATH_SYSDRV/rootfs_${RK_LIBC_TPYE}_${RK_CHIP}.tar"
 	rootfs_out_dir="$RK_PROJECT_OUTPUT/rootfs_${RK_LIBC_TPYE}_${RK_CHIP}"
 
+	if [ $(check_prebuilt_rootfs) == "y" ]; then
+		make -C ${SDK_SYSDRV_DIR} uboot
+		make -C ${SDK_SYSDRV_DIR} kernel
+		make -C ${SDK_SYSDRV_DIR} env
+
+		rootfs_tarball=$PREBUILT_ROOTFS_PATH
+		if [ -d $rootfs_out_dir ]; then
+			rm -rf $rootfs_out_dir
+		fi
+		mkdir -p $rootfs_out_dir
+		tar xf $rootfs_tarball -C $rootfs_out_dir
+	else
 		if ! [ -d $RK_PROJECT_OUTPUT ]; then
 			mkdir -p $RK_PROJECT_OUTPUT
 		fi
 
+		make -C ${SDK_SYSDRV_DIR}
+
 		if [ -f $rootfs_tarball ]; then
 			if [ -d $rootfs_out_dir ]; then
 				rm -rf $rootfs_out_dir
@@ -670,6 +692,8 @@ function build_sysdrv() {
 		fi
 
 		msg_info "If you need to add custom files, please upload them to <Luckfox Sdk>/output/out/rootfs_${RK_LIBC_TPYE}_${RK_CHIP}."
+	fi
+
 	finish_build
 }
 
@@ -694,12 +718,20 @@ function build_kernel() {
 function build_rootfs() {
 	check_config RK_BOOT_MEDIUM || check_config RK_TARGET_ROOTFS || return 0
 
-	make rootfs -C ${SDK_SYSDRV_DIR}
-
 	local rootfs_tarball rootfs_out_dir
 	rootfs_tarball="$RK_PROJECT_PATH_SYSDRV/rootfs_${RK_LIBC_TPYE}_${RK_CHIP}.tar"
 	rootfs_out_dir="$RK_PROJECT_OUTPUT/rootfs_${RK_LIBC_TPYE}_${RK_CHIP}"
 
+	if [ $(check_prebuilt_rootfs) == "y" ]; then
+		rootfs_tarball=$PREBUILT_ROOTFS_PATH
+		if [ -d $rootfs_out_dir ]; then
+			rm -rf $rootfs_out_dir
+		fi
+		mkdir -p $rootfs_out_dir
+		tar xf $rootfs_tarball -C $rootfs_out_dir
+	else
+		make rootfs -C ${SDK_SYSDRV_DIR}
+
 		if ! [ -d $RK_PROJECT_OUTPUT ]; then
 			mkdir -p $RK_PROJECT_OUTPUT
 		fi
@@ -715,6 +747,8 @@ function build_rootfs() {
 		fi
 
 		msg_info "If you need to add custom files, please upload them to <Luckfox Sdk>/output/out/rootfs_${RK_LIBC_TPYE}_${RK_CHIP}."
+	fi
+
 	finish_build
 }
 
@@ -1012,8 +1046,11 @@ function build_all() {
 
 	[[ $RK_ENABLE_RECOVERY = "y" ]] && build_recovery
 	build_sysdrv
+
+	if [ $(check_prebuilt_rootfs) != "y" ]; then
 		build_media
 		build_app
+	fi
 	build_firmware
 
 	finish_build
@@ -1227,6 +1264,10 @@ function __PACKAGE_ROOTFS() {
 	local rootfs_tarball rootfs_out_dir
 	rootfs_tarball="$RK_PROJECT_PATH_SYSDRV/rootfs_${RK_LIBC_TPYE}_${RK_CHIP}.tar"
 
+	if [ $(check_prebuilt_rootfs) == "y" ]; then
+		rootfs_tarball=$PREBUILT_ROOTFS_PATH
+	fi
+
 	if [ ! -f $rootfs_tarball ]; then
 		msg_error "Build rootfs is not yet complete, packaging cannot proceed!"
 		exit 0