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linux-dtb: add multi-dtb build support 

including following enhancement:
    * support multi-dtb build
    * skip dtb build and install when KERNEL_DEVICETREE is empty
    * print a warning message when specified dts file is not available

(From OE-Core rev: 66f7921f34dfa8b3c7f8f7184715214164f3f8b0)

Signed-off-by: Zhenhua Luo <b19537@freescale.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Zhenhua Luo 2012-06-26 11:53:16 +08:00 committed by Richard Purdie
parent 6c7fccbd09
commit 8c904eb643
1 changed files with 29 additions and 7 deletions
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36
meta/recipes-kernel/linux/linux-dtb.inc
View File

@ -15,13 +15,35 @@ python __anonymous () {
do_install_append() {
if test -n "${KERNEL_DEVICETREE}"; then
dtc -I dts -O dtb ${KERNEL_DEVICETREE_FLAGS} -o devicetree ${KERNEL_DEVICETREE}
install -m 0644 devicetree ${D}/boot/devicetree-${KERNEL_VERSION}
install -d ${DEPLOYDIR}
install -m 0644 devicetree ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}.dtb
cd ${DEPLOYDIR}
rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
ln -sf ${KERNEL_IMAGE_BASE_NAME}.dtb ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
for DTS_FILE in ${KERNEL_DEVICETREE}; do
if [ ! -f ${DTS_FILE} ]; then
echo "Warning: ${DTS_FILE} is not available!"
continue
fi
DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
DTB_NAME=`echo ${KERNEL_IMAGE_BASE_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"`
DTB_SYMLINK_NAME=`echo ${KERNEL_IMAGE_SYMLINK_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"`
dtc -I dts -O dtb ${KERNEL_DEVICETREE_FLAGS} -o ${DTS_BASE_NAME} ${DTS_FILE}
install -m 0644 ${DTS_BASE_NAME} ${D}/boot/devicetree-${DTB_SYMLINK_NAME}.dtb
done
fi
}
do_deploy_append() {
if test -n "${KERNEL_DEVICETREE}"; then
for DTS_FILE in ${KERNEL_DEVICETREE}; do
if [ ! -f ${DTS_FILE} ]; then
echo "Warning: ${DTS_FILE} is not available!"
continue
fi
DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
DTB_NAME=`echo ${KERNEL_IMAGE_BASE_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"`
DTB_SYMLINK_NAME=`echo ${KERNEL_IMAGE_SYMLINK_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"`
install -d ${DEPLOYDIR}
install -m 0644 ${B}/${DTS_BASE_NAME} ${DEPLOYDIR}/${DTB_NAME}.dtb
cd ${DEPLOYDIR}
ln -sf ${DTB_NAME}.dtb ${DTB_SYMLINK_NAME}.dtb
cd -
done
fi
}