发布12_系统裁剪与移植_根文件系统

12_系统裁剪与移植_根文件系统/01_使用Busybox制作根文件系统/genimage.cfg

@@ -0,0 +1,17 @@
+image  emmc.img {
+  hdimage {              // Generates DOS partition images.
+
+  }
+
+  partition rootfs-1 {
+    partition-type = 0xC
+    bootable = "yes"
+    size = 10M            // 分区大小为10M
+  }
+  partition rootfs-2 {
+    partition-type = 0x83
+    bootable = "yes"
+    image = "rootfs.ext4" // 这个分区里直接写入映像文件myrootfs.ext4
+    size = 1000M            // 分区大小为100M
+  }
+

12_系统裁剪与移植_根文件系统/02_使用Buildroot制作根文件系统/源码/board/freescale/100ask/genimage.cfg

@@ -0,0 +1,17 @@
+image  emmc.img {
+  hdimage {              // Generates DOS partition images.
+
+  }
+
+  partition rootfs-1 {
+    partition-type = 0xC
+    bootable = "yes"
+    size = 10M            // 分区大小为10M
+  }
+  partition rootfs-2 {
+    partition-type = 0x83
+    bootable = "yes"
+    image = "rootfs.ext4" // 这个分区里直接写入映像文件myrootfs.ext4
+    size = 1000M            // 分区大小为100M
+  }
+

12_系统裁剪与移植_根文件系统/02_使用Buildroot制作根文件系统/源码/board/freescale/100ask/rootfs-overlay/bin/test.app

@@ -0,0 +1 @@
+asfasdsa

12_系统裁剪与移植_根文件系统/02_使用Buildroot制作根文件系统/源码/board/freescale/common/imx/post-image.sh

@@ -0,0 +1,125 @@
+#!/usr/bin/env bash
+
+#
+# dtb_list extracts the list of DTB files from BR2_LINUX_KERNEL_INTREE_DTS_NAME
+# in ${BR_CONFIG}, then prints the corresponding list of file names for the
+# genimage configuration file
+#
+dtb_list()
+{
+	local DTB_LIST
+
+	DTB_LIST="$(sed -n 's/^BR2_LINUX_KERNEL_INTREE_DTS_NAME="\([\/a-z0-9 \-]*\)"$/\1/p' "${BR2_CONFIG}")"
+
+	for dt in $DTB_LIST; do
+		echo -n "\"$(basename "${dt}").dtb\", "
+	done
+}
+
+#
+# linux_image extracts the Linux image format from BR2_LINUX_KERNEL_UIMAGE in
+# ${BR_CONFIG}, then prints the corresponding file name for the genimage
+# configuration file
+#
+linux_image()
+{
+	if grep -Eq "^BR2_LINUX_KERNEL_UIMAGE=y$" "${BR2_CONFIG}"; then
+		echo "\"uImage\""
+	elif grep -Eq "^BR2_LINUX_KERNEL_IMAGE=y$" "${BR2_CONFIG}"; then
+		echo "\"Image\""
+	elif grep -Eq "^BR2_LINUX_KERNEL_IMAGEGZ=y$" "${BR2_CONFIG}"; then
+		echo "\"Image.gz\""
+	else
+		echo "\"zImage\""
+	fi
+}
+
+genimage_type()
+{
+	if grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx8"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8M=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx8"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8MM=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx8"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8MN=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx8"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8MP=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx8"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8X=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx8"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8DXL=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx8"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX91=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx9"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX93=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_imx9"
+	elif grep -Eq "^BR2_LINUX_KERNEL_INSTALL_TARGET=y$" "${BR2_CONFIG}"; then
+		if grep -Eq "^BR2_TARGET_UBOOT_SPL=y$" "${BR2_CONFIG}"; then
+		    echo "genimage.cfg.template_no_boot_part_spl"
+		else
+		    echo "genimage.cfg.template_no_boot_part"
+		fi
+	elif grep -Eq "^BR2_TARGET_UBOOT_SPL=y$" "${BR2_CONFIG}"; then
+		echo "genimage.cfg.template_spl"
+	else
+		echo "genimage.cfg.template"
+	fi
+}
+
+imx_offset()
+{
+	if grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8M=y$" "${BR2_CONFIG}"; then
+		echo "33K"
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8MM=y$" "${BR2_CONFIG}"; then
+		echo "33K"
+	else
+		echo "32K"
+	fi
+}
+
+uboot_image()
+{
+	if grep -Eq "^BR2_TARGET_UBOOT_FORMAT_DTB_IMX=y$" "${BR2_CONFIG}"; then
+		echo "u-boot-dtb.imx"
+	elif grep -Eq "^BR2_TARGET_UBOOT_FORMAT_IMX=y$" "${BR2_CONFIG}"; then
+		echo "u-boot.imx"
+	elif grep -Eq "^BR2_TARGET_UBOOT_FORMAT_DTB_IMG=y$" "${BR2_CONFIG}"; then
+	    echo "u-boot-dtb.img"
+	elif grep -Eq "^BR2_TARGET_UBOOT_FORMAT_IMG=y$" "${BR2_CONFIG}"; then
+	    echo "u-boot.img"
+	fi
+}
+
+main()
+{
+	local FILES IMXOFFSET UBOOTBIN GENIMAGE_CFG GENIMAGE_TMP
+	FILES="$(dtb_list) $(linux_image)"
+	IMXOFFSET="$(imx_offset)"
+	UBOOTBIN="$(uboot_image)"
+	GENIMAGE_CFG="$(mktemp --suffix genimage.cfg)"
+	GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
+
+	sed -e "s/%FILES%/${FILES}/" \
+		-e "s/%IMXOFFSET%/${IMXOFFSET}/" \
+		-e "s/%UBOOTBIN%/${UBOOTBIN}/" \
+		"board/freescale/common/imx/$(genimage_type)" > "${GENIMAGE_CFG}"
+
+	rm -rf "${GENIMAGE_TMP}"
+
+	cp board/freescale/100ask/genimage.cfg "${GENIMAGE_CFG}" 
+	cat "${GENIMAGE_CFG}"
+
+	genimage \
+		--rootpath "${TARGET_DIR}" \
+		--tmppath "${GENIMAGE_TMP}" \
+		--inputpath "${BINARIES_DIR}" \
+		--outputpath "${BINARIES_DIR}" \
+		--config "${GENIMAGE_CFG}"
+
+	rm -f "${GENIMAGE_CFG}"
+
+	exit $?
+}
+
+main "$@"

12_系统裁剪与移植_根文件系统/02_使用Buildroot制作根文件系统/源码/package/hello_cmake/Config.in

@@ -0,0 +1,4 @@
+config BR2_PACKAGE_HELLO_CMAKE
+	bool "hello_cmake"
+	help
+	  hello_cmake for test.

12_系统裁剪与移植_根文件系统/02_使用Buildroot制作根文件系统/源码/package/hello_cmake/hello_cmake.mk

@@ -0,0 +1,11 @@
+################################################################################
+#
+# hello_cmake
+#
+################################################################################
+
+HELLO_CMAKE_SOURCE =hello_cmake.tar.bz2
+HELLO_CMAKE_SITE =$(TOPDIR)/dl/hello_cmake
+
+
+$(eval $(cmake-package))

12_系统裁剪与移植_根文件系统/02_使用Buildroot制作根文件系统/源码/package/hello_make/Config.in

@@ -0,0 +1,4 @@
+config BR2_PACKAGE_HELLO_MAKE
+	bool "hello_make"
+	help
+	  hello_make for test.

12_系统裁剪与移植_根文件系统/02_使用Buildroot制作根文件系统/源码/package/hello_make/hello_make.mk

@@ -0,0 +1,18 @@
+################################################################################
+#
+# hello_make
+#
+################################################################################
+
+HELLO_MAKE_SOURCE =hello_make.tar.gz
+HELLO_MAKE_SITE =$(TOPDIR)/dl/hello_make
+
+define HELLO_MAKE_BUILD_CMDS
+    $(MAKE) CC="$(TARGET_CC)" LD="$(TARGET_LD)" -C $(@D) 
+endef
+
+define HELLO_MAKE_INSTALL_TARGET_CMDS
+    $(INSTALL) -D -m 0755 $(@D)/hello_make $(TARGET_DIR)/usr/bin
+endef
+
+$(eval $(generic-package))

更新记录.txt

@@ -455,4 +455,7 @@
 67.
 2025.05.10
   发布《嵌入式Linux应用开发完全手册V5.3_IMX6ULL_Pro开发板.pdf》, 使用ADB
-	
+
+68.
+2025.05.14
+  发布"12_系统裁剪与移植_根文件系统"