@@ -1,5 +1,7 @@
inherit kernel-uboot kernel-artifact-names uboot-sign
+KERNEL_IMAGETYPE_REPLACEMENT = ""
+
python __anonymous () {
kerneltypes = d.getVar('KERNEL_IMAGETYPES') or ""
if 'fitImage' in kerneltypes.split():
@@ -21,6 +23,8 @@ python __anonymous () {
else:
replacementtype = "zImage"
+ d.setVar("KERNEL_IMAGETYPE_REPLACEMENT", replacementtype)
+
# Override KERNEL_IMAGETYPE_FOR_MAKE variable, which is internal
# to kernel.bbclass . We have to override it, since we pack zImage
# (at least for now) into the fitImage .
@@ -45,6 +49,8 @@ python __anonymous () {
if d.getVar('UBOOT_SIGN_ENABLE') == "1" and d.getVar('UBOOT_DTB_BINARY'):
uboot_pn = d.getVar('PREFERRED_PROVIDER_u-boot') or 'u-boot'
d.appendVarFlag('do_assemble_fitimage', 'depends', ' %s:do_populate_sysroot' % uboot_pn)
+ if d.getVar('INITRAMFS_IMAGE_BUNDLE') == "1":
+ d.appendVarFlag('do_assemble_fitimage_initramfs', 'depends', ' %s:do_populate_sysroot' % uboot_pn)
}
# Options for the device tree compiler passed to mkimage '-D' feature:
@@ -174,6 +180,43 @@ fitimage_emit_section_dtb() {
EOF
}
+#
+# Emit the fitImage ITS u-boot script section
+#
+# $1 ... .its filename
+# $2 ... Image counter
+# $3 ... Path to boot script image
+fitimage_emit_section_boot_script() {
+
+ bootscr_csum="${FIT_HASH_ALG}"
+ bootscr_sign_algo="${FIT_SIGN_ALG}"
+ bootscr_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}"
+
+ cat << EOF >> $1
+ bootscr-$2 {
+ description = "U-boot script";
+ data = /incbin/("$3");
+ type = "script";
+ arch = "${UBOOT_ARCH}";
+ compression = "none";
+ hash-1 {
+ algo = "$bootscr_csum";
+ };
+ };
+EOF
+
+ if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$bootscr_sign_keyname" ] ; then
+ sed -i '$ d' $1
+ cat << EOF >> $1
+ signature-1 {
+ algo = "$bootscr_csum,$bootscr_sign_algo";
+ key-name-hint = "$bootscr_sign_keyname";
+ };
+ };
+EOF
+ fi
+}
+
#
# Emit the fitImage ITS setup section
#
@@ -244,8 +287,9 @@ EOF
# $2 ... Linux kernel ID
# $3 ... DTB image name
# $4 ... ramdisk ID
-# $5 ... config ID
-# $6 ... default flag
+# $5 ... u-boot script ID
+# $6 ... config ID
+# $7 ... default flag
fitimage_emit_section_config() {
conf_csum="${FIT_HASH_ALG}"
@@ -260,6 +304,7 @@ fitimage_emit_section_config() {
kernel_line=""
fdt_line=""
ramdisk_line=""
+ bootscr_line=""
setup_line=""
default_line=""
@@ -282,21 +327,28 @@ fitimage_emit_section_config() {
fi
if [ -n "${5}" ]; then
+ conf_desc="${conf_desc}${sep}u-boot script"
+ sep=", "
+ bootscr_line="bootscr = \"bootscr-${5}\";"
+ fi
+
+ if [ -n "${6}" ]; then
conf_desc="${conf_desc}${sep}setup"
- setup_line="setup = \"setup-${5}\";"
+ setup_line="setup = \"setup-${6}\";"
fi
- if [ "${6}" = "1" ]; then
+ if [ "${7}" = "1" ]; then
default_line="default = \"conf-${3}\";"
fi
cat << EOF >> ${1}
${default_line}
conf-${3} {
- description = "${6} ${conf_desc}";
+ description = "${7} ${conf_desc}";
${kernel_line}
${fdt_line}
${ramdisk_line}
+ ${bootscr_line}
${setup_line}
hash-1 {
algo = "${conf_csum}";
@@ -324,6 +376,11 @@ EOF
fi
if [ -n "${5}" ]; then
+ sign_line="${sign_line}${sep}\"bootscr\""
+ sep=", "
+ fi
+
+ if [ -n "${6}" ]; then
sign_line="${sign_line}${sep}\"setup\""
fi
@@ -355,6 +412,7 @@ fitimage_assemble() {
DTBS=""
ramdiskcount=${3}
setupcount=""
+ bootscr_id=""
rm -f ${1} arch/${ARCH}/boot/${2}
fitimage_emit_fit_header ${1}
@@ -365,7 +423,22 @@ fitimage_assemble() {
fitimage_emit_section_maint ${1} imagestart
uboot_prep_kimage
- fitimage_emit_section_kernel ${1} "${kernelcount}" linux.bin "${linux_comp}"
+
+ if [ "${INITRAMFS_IMAGE_BUNDLE}" = "1" ]; then
+ initramfs_bundle_path="arch/"${UBOOT_ARCH}"/boot/"${KERNEL_IMAGETYPE_REPLACEMENT}".initramfs"
+ if [ -e "${initramfs_bundle_path}" ]; then
+
+ #
+ # Include the kernel/rootfs bundle.
+ #
+
+ fitimage_emit_section_kernel ${1} "${kernelcount}" "${initramfs_bundle_path}" "${linux_comp}"
+ else
+ bbwarn "${initramfs_bundle_path} not found."
+ fi
+ else
+ fitimage_emit_section_kernel ${1} "${kernelcount}" linux.bin "${linux_comp}"
+ fi
#
# Step 2: Prepare a DTB image section
@@ -399,7 +472,21 @@ fitimage_assemble() {
fi
#
- # Step 3: Prepare a setup section. (For x86)
+ # Step 3: Prepare a u-boot script section
+ #
+
+ if [ -n "${UBOOT_ENV}" ] && [ -d "${STAGING_DIR_HOST}/boot" ]; then
+ if [ -e "${STAGING_DIR_HOST}/boot/${UBOOT_ENV_BINARY}" ]; then
+ cp ${STAGING_DIR_HOST}/boot/${UBOOT_ENV_BINARY} ${B}
+ bootscr_id="${UBOOT_ENV_BINARY}"
+ fitimage_emit_section_boot_script ${1} "${bootscr_id}" ${UBOOT_ENV_BINARY}
+ else
+ bbwarn "${STAGING_DIR_HOST}/boot/${UBOOT_ENV_BINARY} not found."
+ fi
+ fi
+
+ #
+ # Step 4: Prepare a setup section. (For x86)
#
if [ -e arch/${ARCH}/boot/setup.bin ]; then
setupcount=1
@@ -407,9 +494,9 @@ fitimage_assemble() {
fi
#
- # Step 4: Prepare a ramdisk section.
+ # Step 5: Prepare a ramdisk section.
#
- if [ "x${ramdiskcount}" = "x1" ] ; then
+ if [ "x${ramdiskcount}" = "x1" ] && [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then
# Find and use the first initramfs image archive type we find
for img in cpio.lz4 cpio.lzo cpio.lzma cpio.xz cpio.gz ext2.gz cpio; do
initramfs_path="${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.${img}"
@@ -430,7 +517,7 @@ fitimage_assemble() {
fi
#
- # Step 5: Prepare a configurations section
+ # Step 6: Prepare a configurations section
#
fitimage_emit_section_maint ${1} confstart
@@ -441,7 +528,7 @@ fitimage_assemble() {
if [ "${dtb_ext}" = "dtbo" ]; then
fitimage_emit_section_config ${1} "" "${DTB}" "" "" "`expr ${i} = ${dtbcount}`"
else
- fitimage_emit_section_config ${1} "${kernelcount}" "${DTB}" "${ramdiskcount}" "${setupcount}" "`expr ${i} = ${dtbcount}`"
+ fitimage_emit_section_config ${1} "${kernelcount}" "${DTB}" "${ramdiskcount}" "${bootscr_id}" "${setupcount}" "`expr ${i} = ${dtbcount}`"
fi
i=`expr ${i} + 1`
done
@@ -452,7 +539,7 @@ fitimage_assemble() {
fitimage_emit_section_maint ${1} fitend
#
- # Step 6: Assemble the image
+ # Step 7: Assemble the image
#
uboot-mkimage \
${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \
@@ -460,7 +547,7 @@ fitimage_assemble() {
arch/${ARCH}/boot/${2}
#
- # Step 7: Sign the image and add public key to U-Boot dtb
+ # Step 8: Sign the image and add public key to U-Boot dtb
#
if [ "x${UBOOT_SIGN_ENABLE}" = "x1" ] ; then
add_key_to_u_boot=""
@@ -491,7 +578,11 @@ do_assemble_fitimage_initramfs() {
if echo ${KERNEL_IMAGETYPES} | grep -wq "fitImage" && \
test -n "${INITRAMFS_IMAGE}" ; then
cd ${B}
- fitimage_assemble fit-image-${INITRAMFS_IMAGE}.its fitImage-${INITRAMFS_IMAGE} 1
+ if [ "${INITRAMFS_IMAGE_BUNDLE}" = "1" ]; then
+ fitimage_assemble fit-image-${INITRAMFS_IMAGE}.its fitImage ""
+ else
+ fitimage_assemble fit-image-${INITRAMFS_IMAGE}.its fitImage-${INITRAMFS_IMAGE} 1
+ fi
fi
}
@@ -502,22 +593,32 @@ kernel_do_deploy[vardepsexclude] = "DATETIME"
kernel_do_deploy_append() {
# Update deploy directory
if echo ${KERNEL_IMAGETYPES} | grep -wq "fitImage"; then
- echo "Copying fit-image.its source file..."
- install -m 0644 ${B}/fit-image.its "$deployDir/fitImage-its-${KERNEL_FIT_NAME}.its"
- ln -snf fitImage-its-${KERNEL_FIT_NAME}.its "$deployDir/fitImage-its-${KERNEL_FIT_LINK_NAME}"
+ if [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then
+ echo "Copying fit-image.its source file..."
+ install -m 0644 ${B}/fit-image.its "$deployDir/fitImage-its-${KERNEL_FIT_NAME}.its"
+ if [ -n "${KERNEL_FIT_LINK_NAME}" ] ; then
+ ln -snf fitImage-its-${KERNEL_FIT_NAME}.its "$deployDir/fitImage-its-${KERNEL_FIT_LINK_NAME}"
+ fi
- echo "Copying linux.bin file..."
- install -m 0644 ${B}/linux.bin $deployDir/fitImage-linux.bin-${KERNEL_FIT_NAME}.bin
- ln -snf fitImage-linux.bin-${KERNEL_FIT_NAME}.bin "$deployDir/fitImage-linux.bin-${KERNEL_FIT_LINK_NAME}"
+ echo "Copying linux.bin file..."
+ install -m 0644 ${B}/linux.bin $deployDir/fitImage-linux.bin-${KERNEL_FIT_NAME}.bin
+ if [ -n "${KERNEL_FIT_LINK_NAME}" ] ; then
+ ln -snf fitImage-linux.bin-${KERNEL_FIT_NAME}.bin "$deployDir/fitImage-linux.bin-${KERNEL_FIT_LINK_NAME}"
+ fi
+ fi
if [ -n "${INITRAMFS_IMAGE}" ]; then
echo "Copying fit-image-${INITRAMFS_IMAGE}.its source file..."
install -m 0644 ${B}/fit-image-${INITRAMFS_IMAGE}.its "$deployDir/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its"
ln -snf fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its "$deployDir/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}"
- echo "Copying fitImage-${INITRAMFS_IMAGE} file..."
- install -m 0644 ${B}/arch/${ARCH}/boot/fitImage-${INITRAMFS_IMAGE} "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin"
- ln -snf fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}"
+ if [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then
+ echo "Copying fitImage-${INITRAMFS_IMAGE} file..."
+ install -m 0644 ${B}/arch/${ARCH}/boot/fitImage-${INITRAMFS_IMAGE} "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin"
+ if [ -n "${KERNEL_FIT_LINK_NAME}" ] ; then
+ ln -snf fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}"
+ fi
+ fi
fi
if [ "${UBOOT_SIGN_ENABLE}" = "1" -a -n "${UBOOT_DTB_BINARY}" ] ; then
# UBOOT_DTB_IMAGE is a realfile, but we can't use
@@ -527,3 +628,13 @@ kernel_do_deploy_append() {
fi
fi
}
+
+# The function below performs the following in case of initramfs bundles:
+# - Removes do_assemble_fitimage. FIT generation is done through
+# do_assemble_fitimage_initramfs. do_assemble_fitimage is not needed
+# and should not be part of the tasks to be executed.
+python () {
+ d.appendVarFlag('do_compile', 'vardeps', ' INITRAMFS_IMAGE_BUNDLE')
+ if d.getVar('INITRAMFS_IMAGE_BUNDLE') == "1":
+ bb.build.deltask('do_assemble_fitimage', d)
+}