Re: [DistroKit] [PATCH 8/8] v7a: enable RAUC bundle creation

[Roland Hieber <rhi@pengutronix.de>]

On Mon, Feb 13, 2023 at 08:42:19AM +0100, Jan Lübbe wrote:
> On Sun, 2023-02-12 at 23:14 +0100, Roland Hieber wrote:
> > Signed-off-by: Roland Hieber <rhi@pengutronix.de>
> > ---
> >  configs/platform-v7a/platformconfig | 12 +++++++++++-
> >  1 file changed, 11 insertions(+), 1 deletion(-)
> > 
> > diff --git a/configs/platform-v7a/platformconfig b/configs/platform-v7a/platformconfig
> > index 5bd6cebcbf9c..ec430ff1e5e5 100644
> > --- a/configs/platform-v7a/platformconfig
> > +++ b/configs/platform-v7a/platformconfig
> > @@ -269,7 +269,12 @@ PTXCONF_IMAGE_KERNEL_INSTALL_EARLY=y
> >  # end of Generate images/linuximage    
> >  
> >  PTXCONF_IMAGE_LXA_MC1=y
> > -# PTXCONF_IMAGE_RAUC is not set
> > +PTXCONF_IMAGE_RAUC=y
> > +PTXCONF_IMAGE_RAUC_DESCRIPTION="DistroKit"
> > +# PTXCONF_IMAGE_RAUC_BUNDLE_FORMAT_PLAIN is not set
> > +PTXCONF_IMAGE_RAUC_BUNDLE_FORMAT_VERITY=y
> > +# PTXCONF_IMAGE_RAUC_BUNDLE_FORMAT_CRYPT is not set
> 
> Does this use ext4 or tar? If ext4, you should enable adaptive updates:
> https://rauc.readthedocs.io/en/latest/advanced.html#adaptive-updates
> 
> You only need to set adaptive=block-hash-index in the [image.*] section of the
> manifest. Depending on how your ext4 is configured, you may need to align the
> size to 4KiB.

Currently PTXdist configures genimage to use root.tar.gz in the bundle.
I think it would be possible to configure it to use the ext4 too, but
a patch in PTXdist would be necessary.

 - Roland

> > +# PTXCONF_IMAGE_RAUC_INTERMEDIATE is not set
> >  PTXCONF_IMAGE_RIOTBOARD=y
> >  # PTXCONF_IMAGE_ROOT_CPIO is not set
> >  PTXCONF_IMAGE_ROOT_EXT=y
> > @@ -316,6 +321,7 @@ PTXCONF_HOST_EXTRACT_CERT=y
> >  PTXCONF_HOST_FLEX=y
> >  PTXCONF_HOST_GENEXT2FS=y
> >  PTXCONF_HOST_GENIMAGE=y
> > +PTXCONF_HOST_GLIB=y
> >  PTXCONF_HOST_LIBCONFUSE=y
> >  PTXCONF_HOST_LIBFFI=y
> >  PTXCONF_HOST_LIBKMOD=y
> > @@ -330,12 +336,16 @@ PTXCONF_HOST_NINJA=y
> >  PTXCONF_HOST_OPENSC=y
> >  PTXCONF_HOST_OPENSSL=y
> >  PTXCONF_HOST_P11_KIT=y
> > +PTXCONF_HOST_PCRE2=y
> > +PTXCONF_HOST_RAUC=y
> >  PTXCONF_HOST_SOFTHSM=y
> >  PTXCONF_HOST_SQLITE=y
> > +PTXCONF_HOST_SQUASHFS_TOOLS=y
> >  PTXCONF_HOST_SYSTEM_BC=y
> >  PTXCONF_HOST_SYSTEM_PYTHON3=y
> >  PTXCONF_HOST_SYSTEM_PYTHON3_SETUPTOOLS=y
> >  PTXCONF_HOST_UTIL_LINUX=y
> > +PTXCONF_HOST_ZLIB=y
> >  PTXCONF_HOST_TF_A=y
> >  
> >  #
> 
> -- 
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> 
> 

-- 
Roland Hieber, Pengutronix e.K.          | r.hieber@pengutronix.de     |
Steuerwalder Str. 21                     | https://www.pengutronix.de/ |
31137 Hildesheim, Germany                | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686         | Fax:   +49-5121-206917-5555 |