[PATCH v3] sandbox: Remove OF_HOSTFILE

[Ilias Apalodimas]

On Mon, Oct 18, 2021 at 08:29:24PM -0400, Tom Rini wrote:
> On Mon, Oct 18, 2021 at 04:50:33PM -0400, Tom Rini wrote:
> > On Fri, Oct 15, 2021 at 11:42:40AM +0300, Ilias Apalodimas wrote:
> > 
> > > OF_HOSTFILE is used on sandbox configs only.  Although it's pretty
> > > unique and rarely causes confusion,  we are better of having simpler
> > > config options for the DTB.
> > > 
> > > So let's replace that with the existing OF_BOARD.  U-Boot would then
> > > have only three config options for the DTB origin.
> > > - OF_SEPARATE, build separately from U-Boot
> > > - OF_BOARD, board specific way of providing the DTB
> > > - OF_EMBED embedded in the u-boot binary(should not be used in production)
> > > 
> > > Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> > > ---
> > > Note that this must be applied on top of
> > > https://lore.kernel.org/u-boot/20211011210016.135929-1-ilias.apalodimas@linaro.org/
> > > changes since v2:
> > > - Rebased on top of the updated OF_BOARD patchset
> > > Changes since v1:
> > > - Added internal error value on board_fdt_blob_setup().  Arguably
> > >   we can just check against NULL and simplify this even more if we
> > >   don't care about the errno
> > > - OF_BOARD is now default for sandbox builds
> > 
> > With the previous series applied, this breaks xilinx_zynq_virt:
> > https://source.denx.de/u-boot/u-boot/-/jobs/337428 
> > 
> > I had a little trouble in general getting the board to run locally, even
> > without the patches, so I didn't debug further yet.
> 
> Here's another thing, that might be related.  The dependency series has
> minor size changes, in basically expected platforms and places.  This
> patch adds tons of size changes on virtually all platforms.  That might
> provide a clue or two as to what's going on.

I'll have a look. What changes here is an extra argument to preserve the
errno (which we can get rid of).

> 

Is it the OF_HOSTFILE patch that breaks it?  There's one thing this patch
changes in functionality.  In the new version fdtdec_setup() will return an
error if the DTB is not found.  
Can I reproduce this locally?

Thanks!
/Ilias
> -- 
> Tom