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

Tom Rini trini at konsulko.com
Mon Apr 22 20:19:31 UTC 2019


On Mon, Apr 22, 2019 at 09:48:06PM +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 relies on very small parts of:
https://patchwork.ozlabs.org/patch/1074741/ from Heinrich and I think
it's appropriate to grab his S-o-B line and squash those parts in.
Please speak up if either of you object.

> ---
> 
>  Kconfig            |  8 --------
>  Makefile           |  2 +-
>  common/spl/Kconfig | 36 ++++++++++++++++++++++++++++++++++++
>  tools/Makefile     |  2 ++
>  4 files changed, 39 insertions(+), 9 deletions(-)

The new tool code is missing :)

-- 
Tom
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