[OE-core] [oe-core] linux-dtb: add multi-dtb build support

[Luo Zhenhua-B19537]

Sorry for the late response.

I think this issue(2769) has been closed. Doesn't it make sense to generate the dtb with the same name with corresponding dts?


Best Regards,

Zhenhua


> -----Original Message-----
> From: McClintock Matthew-B29882
> Sent: Friday, July 20, 2012 10:42 PM
> To: Patches and discussions about the oe-core layer; Luo Zhenhua-B19537
> Subject: Re: [OE-core] [oe-core] linux-dtb: add multi-dtb build support
> 
> Zhenhua,
> 
> Any update here?
> 
> -M
> 
> On Mon, Jul 16, 2012 at 5:50 PM, Matthew McClintock <msm at freescale.com> wrote:
> > 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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