[OE-core] [PATCHv2 1/2][for-danny] linux-dtb: Add simple DTB symlinks for devicetree

Maupin, Chase chase.maupin at ti.com
Wed Apr 10 15:16:40 UTC 2013


> -----Original Message-----
> From: Maupin, Chase
> Sent: Wednesday, April 10, 2013 10:15 AM
> To: Maupin, Chase; openembedded-core at lists.openembedded.org
> Subject: RE: [PATCHv2 1/2][for-danny] linux-dtb: Add simple DTB
> symlinks for devicetree
> 
> Probably would have helped if I submitted it to the right list.
> Please ignore

OK, now I know I'm not thinking straight, this is the right list.

In that case ping on this.

> 
> > From: Maupin, Chase
> > Sent: Monday, April 08, 2013 6:35 AM
> > To: Maupin, Chase; openembedded-core at lists.openembedded.org
> > Subject: RE: [PATCHv2 1/2][for-danny] linux-dtb: Add simple DTB
> > symlinks for devicetree
> >
> > Ping on this set
> >
> >
> > > -----Original Message-----
> > > From: Maupin, Chase
> > > Sent: Thursday, April 04, 2013 8:26 AM
> > > To: openembedded-core at lists.openembedded.org
> > > Cc: Maupin, Chase
> > > Subject: [PATCHv2 1/2][for-danny] linux-dtb: Add simple DTB
> > > symlinks for devicetree
> > >
> > > * This is similar to the symlinks provided for the kernel
> image
> > >   in the /boot directory of a file system.  The goal is to
> have
> > >   simply named symlinks in /boot that mirror the device tree
> > >   name in the kernel sources.  This is so that programs like
> > >   U-Boot can easily find the default device tree binary in
> the
> > >   /boot directory and use that when booting the kernel.
> > > * Use update-alternatives to handle proper creation and
> removal
> > >   of the symlinks.
> > > * This patch has already been accepted into the master branch
> > >   http://cgit.openembedded.org/openembedded-
> > > core/commit/?id=750a9554e1b85d9bd23d18e0630723c3c193c604
> > >
> > > Signed-off-by: Chase Maupin <Chase.Maupin at ti.com>
> > > ---
> > > * Updated in version 2
> > >     * Changed the variable names to use variables that match
> > the
> > >       do_install and do_deploy more closely for consistency.
> > > i.e.
> > >       using DTB_SYMLINK_NAME instead of DTB_NAME.
> > >     * The above changes were based on input from:
> > >         * Darren Hart <dvhart at linux.intel.com>
> > >         * Bruce Ashfield <bruce.ashfield at windriver.com>
> > > ---
> > >  meta/recipes-kernel/linux/linux-dtb.inc |   20
> > > ++++++++++++++++++++
> > >  1 files changed, 20 insertions(+), 0 deletions(-)
> > >
> > > diff --git a/meta/recipes-kernel/linux/linux-dtb.inc
> > > b/meta/recipes-kernel/linux/linux-dtb.inc
> > > index d39f49d..36852b5 100644
> > > --- a/meta/recipes-kernel/linux/linux-dtb.inc
> > > +++ b/meta/recipes-kernel/linux/linux-dtb.inc
> > > @@ -45,3 +45,23 @@ do_deploy_append() {
> > >          done
> > >      fi
> > >  }
> > > +
> > > +pkg_postinst_kernel-devicetree () {
> > > +    cd /${KERNEL_IMAGEDEST}
> > > +    for DTS_FILE in ${KERNEL_DEVICETREE}
> > > +    do
> > > +        DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "."
> > '{print
> > > $1}'`
> > > +        DTB_SYMLINK_NAME=`echo ${KERNEL_IMAGE_SYMLINK_NAME}
> |
> > > sed "s/${MACHINE}/${DTS_BASE_NAME}/g"`
> > > +        update-alternatives --install
> > > /${KERNEL_IMAGEDEST}/${DTS_BASE_NAME}.dtb
> ${DTS_BASE_NAME}.dtb
> > > devicetree-${DTB_SYMLINK_NAME}.dtb ${KERNEL_PRIORITY} || true
> > > +    done
> > > +}
> > > +
> > > +pkg_postrm_kernel-devicetree () {
> > > +    cd /${KERNEL_IMAGEDEST}
> > > +    for DTS_FILE in ${KERNEL_DEVICETREE}
> > > +    do
> > > +        DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "."
> > '{print
> > > $1}'`
> > > +        DTB_SYMLINK_NAME=`echo ${KERNEL_IMAGE_SYMLINK_NAME}
> |
> > > sed "s/${MACHINE}/${DTS_BASE_NAME}/g"`
> > > +        update-alternatives --remove ${DTS_BASE_NAME}.dtb
> > > devicetree-${DTB_SYMLINK_NAME}.dtb ${KERNEL_PRIORITY} || true
> > > +    done
> > > +}
> > > --
> > > 1.7.0.4





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