[U-Boot] [PATCH v2 6/9] spl: fit: add support for post-processing of images

[Andreas Dannenberg]

On Sat, Jun 25, 2016 at 08:54:19PM -0600, Simon Glass wrote:
> Hi Andreas,
> 
> On 24 June 2016 at 09:57, Andreas Dannenberg <dannenberg at ti.com> wrote:
> > From: Daniel Allred <d-allred at ti.com>
> >
> > The next stage boot loader image and the selected FDT can be post-
> > processed by board/platform/device-specific code, which can include
> > modifying the size and altering the starting source address before
> > copying these binary blobs to their final destination. This might be
> > desired to do things like strip headers or footers attached to the
> > images before they were packaged into the FIT, or to perform operations
> > such as decryption or authentication. Introduce new configuration
> > option CONFIG_SPL_FIT_IMAGE_POST_PROCESS to allow controlling this
> > feature. If enabled, a platform-specific post-process function must
> > be provided.
> >
> > Signed-off-by: Daniel Allred <d-allred at ti.com>
> > Signed-off-by: Andreas Dannenberg <dannenberg at ti.com>
> > Reviewed-by: Tom Rini <trini at konsulko.com>
> > ---
> >  Kconfig              |  4 ++++
> >  common/spl/spl_fit.c | 21 ++++++++++++++++-----
> >  include/image.h      | 17 +++++++++++++++++
> >  3 files changed, 37 insertions(+), 5 deletions(-)
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> Nit below
> 
> >
> > diff --git a/Kconfig b/Kconfig
> > index 3ceff25..b0a5595 100644
> > --- a/Kconfig
> > +++ b/Kconfig
> > @@ -313,6 +313,10 @@ config SPL_LOAD_FIT
> >           particular it can handle selecting from multiple device tree
> >           and passing the correct one to U-Boot.
> >
> > +config SPL_FIT_IMAGE_POST_PROCESS
> > +       bool "Enable post-processing of FIT artifacts after loading by the SPL"
> 
> Please can you mention the function that is called in this case and
> what that function is able to do?

Hi Simon,
good suggestion. Will update and re-submit.

Thanks,

--
Andreas Dannenberg
Texas Instruments Inc