[meta-xilinx] How to patch fsbl

[Manjukumar Harthikote Matha]

Hi,

You are using 2016.4 which had this missing piece

https://github.com/Xilinx/meta-xilinx-tools/commit/2b028298e4f36044a85a9e5c625e3f65f3405d52#diff-827cc780432c216765b7cbc692cfaee0

Thanks,
Manju

> -----Original Message-----
> From: meta-xilinx-bounces at yoctoproject.org [mailto:meta-xilinx-
> bounces at yoctoproject.org] On Behalf Of David Roman
> Sent: Wednesday, May 02, 2018 8:40 AM
> To: Jean-Francois Dagenais <jeff.dagenais at gmail.com>
> Cc: meta-xilinx at yoctoproject.org
> Subject: Re: [meta-xilinx] How to patch fsbl
> 
> Thanks for your response.
> 
> It seems that the bbappend is in the correct folder (ie:
> recipes-fsbl/fsbl/fsbl_git.bbappend) inside my own meta layer. I also have some
> other bbappends with other patches which are working fine, but seems that doing
> the same doesn't work for fsbl_git. I've also checked the layer configuration and I
> think that the BBFILES variable is also correctly configured: BBFILES +=
> "${LAYERDIR}/recipes-*/*/*.bb ${LAYERDIR}/recipes-*/*/*.bbappend"
> 
> Probably I forgot some important detail, but it's not clear to me what can go
> wrong or how to debug it.
> 
> 
> Thanks
> 
> 
> On 02/05/18 14:33, Jean-Francois Dagenais wrote:
> >> On May 2, 2018, at 6:39 AM, David Roman <droman at ifae.es> wrote:
> >>
> >> I'm using fsbl_git recipe from meta-xilinx-tools (branch rel-v2016.4) and
> wanted to patch the fsbl_hooks.c source code. To do it I created a
> fsbl_git.bbappend with the next two lines:
> >>
> >>      FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
> >>
> >>      SRC_URI_append = " file://fsbl_hooks.patch"
> >>
> >> but the file doesn't get patched, is there another way to patch it or modify
> fsbl_hooks.c?
> > This is very standard yocto procedure:
> >
> https://wiki.yoctoproject.org/wiki/TipsAndTricks/Patching_the_source_for_a_reci
> pe
> >
> > This answer is also good:
> > https://stackoverflow.com/questions/45584131/how-patching-works-in-yocto
> >
> > You have to make sure your bbappend is it the same dir relative to the root of
> your layer.
> >
> > If the patch is found and copied into the work dir of the fsbl recipe (i.e.
> build/tmp/work/yourmachine-poky-linux/fsbl/2018.1+gitAUTOINC+aaa566bc3f-
> r0/fsbl_hooks.patch ) it should try to apply it. If the patch is bad, it will fail the
> yocto build.
> >
> > Good luck!
> 
> 
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