[U-Boot] [PATCH for 2018.03] sunxi: README.sunxi64: Add hint about non-debug ATF

[Jagan Teki <jagannadh.teki@gmail.com>]

On Thu, Feb 22, 2018 at 7:20 AM, Andre Przywara <andre.przywara@arm.com> wrote:
> As we are running into issues where the final U-Boot FIT image file is
> exceeding our size limit, add a hint to the README.sunxi64 file
> to point out the possibility of building non-debug versions of the ATF
> binary. This is about 12KB smaller than the standard debug build, and
> so again allows successful U-Boot builds for many boards with the
> Allwinner H5 SoC.
> Please note that under normal circumstances the debug build is still
> recommended, as it gives valuable clues in case something goes wrong in
> the ATF.

So for H5 we can't able to use debug (:

>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
> Hi,
>
> as the level of desperation about Allwinner 64-bit FIT image sizes rises,
> we are getting more into the slightly cheaty section with our mitigations.
> However as my previous attempts in fixing this issue were not that warmly
> welcomed, I now suggest this rather pragmatic solution, which avoids hacking
> U-Boot badly. This fixes the various H5 builds for me.
>
> Cheers,
> Andre.
>
>  board/sunxi/README.sunxi64 | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/board/sunxi/README.sunxi64 b/board/sunxi/README.sunxi64
> index c492f749b8..eefa5001a2 100644
> --- a/board/sunxi/README.sunxi64
> +++ b/board/sunxi/README.sunxi64
> @@ -38,6 +38,12 @@ the root of your U-Boot build directory (or create a symbolic link).
>  $ export BL31=/src/arm-trusted-firmware/build/sun50iw1p1/debug/bl31.bin
>    (adjust the actual path accordingly)
>
> +If you run into size issues with the resulting U-Boot image file, it might
> +help to use a release build, by using "DEBUG=0" when building bl31.bin.

This is something like release build even w/o DEBUG=0 it will build
same is it? In that case we can say not to use DEBUG=1 just make
PLAT=sun50iw1p1 bl31