[PATCH u-boot] powerpc/mpc85xx: Improve disabling of SPE instructions

[Tom Rini]

On Sun, Dec 11, 2022 at 03:14:59PM +0100, Pali Rohár wrote:

> Specifying -mspe=no also disables usage of SPE instructions. It is
> documented in "[PATCH,rs6000] make -mno-spe work as expected" email:
> http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00311.html
> 
> So replace -mspe=yes by -mspe=no, so make it clear that u-boot has to be
> compiled without SPE instructions.
> 
> Linux kernel contains following Makefile code to achieve it:
> 
>     # No SPE instruction when building kernel
>     # (We use all available options to help semi-broken compilers)
>     KBUILD_CFLAGS += $(call cc-option,-mno-spe)
>     KBUILD_CFLAGS += $(call cc-option,-mspe=no)
> 
> Do same for U-Boot.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>

Applied to u-boot/master, thanks!

-- 
Tom
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