[OE-core] [oe-core] linux-dtb: add multi-dtb build support
McClintock Matthew-B29882
B29882 at freescale.com
Mon Jul 16 22:50:58 UTC 2012
Adding Zhenhua so he sees the email for sure ;)
-M
On Mon, Jul 16, 2012 at 5:48 PM, Saul Wold <sgw at linux.intel.com> wrote:
> On 06/25/2012 08:53 PM, b19537 at freescale.com wrote:
>>
>> From: Zhenhua Luo <b19537 at freescale.com>
>>
>> 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
>>
>> Signed-off-by: Zhenhua Luo <b19537 at freescale.com>
>> ---
>> meta/recipes-kernel/linux/linux-dtb.inc | 36
>> +++++++++++++++++++++++++------
>> 1 files changed, 29 insertions(+), 7 deletions(-)
>>
> This patch appears to rename the .dtb file different than it did before this
> change. Is that correct?
>
> Seem to change it from:
>
> uImage-mpc8315e-rdb.dtb
>
> to
>
> uImage-mpc8315erdb.dtb
>
> While the .bin file is still: uImage-mpc8315e-rdb.bin
>
> Inquiring minds?? This was filed as bug 2769
>
> https://bugzilla.yoctoproject.org/show_bug.cgi?id=2769
>
> Thanks
> Sau!
>
>
>
>> diff --git a/meta/recipes-kernel/linux/linux-dtb.inc
>> b/meta/recipes-kernel/linux/linux-dtb.inc
>> index 9188cee..8aa1458 100644
>> --- a/meta/recipes-kernel/linux/linux-dtb.inc
>> +++ b/meta/recipes-kernel/linux/linux-dtb.inc
>> @@ -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
>> +}
>>
>
>
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