[U-Boot] [PATCH v2] spl: add overall SPL size check

[Tom Rini]

On Thu, May 23, 2019 at 10:08:54PM +0200, Simon Goldschmidt wrote:
> Am 13.05.2019 um 14:45 schrieb Simon Goldschmidt:
> >On Sat, May 11, 2019 at 3:55 AM Tom Rini <trini at konsulko.com> wrote:
> >>
> >>On Mon, Apr 22, 2019 at 10:27:21PM +0200, Simon Goldschmidt wrote:
> >>
> >>>This adds a size check for SPL that can dynamically check generated
> >>>SPL binaries (including devicetree) for a size limit that ensures
> >>>this image plus global data, heap and stack fit in initial SRAM.
> >>>
> >>>Since some of these sizes are not available to make, a new host tool
> >>>'spl_size_limit' is added that dumps the resulting maximum size for
> >>>an SPL binary to stdout. This tool is used in toplevel Makefile to
> >>>implement the size check on SPL binaries.
> >>>
> >>>Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
> >>
> >>OK, this has a race / dependency problem:
> >>https://travis-ci.org/trini/u-boot/jobs/530803338
> >
> >Hmm, let me check that.
> 
> OK, so as I see it, this is not a race but a dependency problem: the
> "tools-only" target just does not generate the "generic-asm-offsets.h" file.
> 
> However, just adding a dependency to include/generated/generic-asm-offsets.h
> leads to an error (no rule to build that file) since that file is generated
> by Kbuild magic that I don't really get...
> 
> Any idea how to make this depend on /Kbuild being run?

For context, https://patchwork.ozlabs.org/patch/1088885/

Yamada-san, do you have any ideas?  Thanks!

-- 
Tom
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