[U-Boot] [PATCH 05/12] arm: lib: Sync libgcc 32b division/modulo operations

Tom Rini
2016-06-02T13:05:36Z

On Thu, May 26, 2016 at 06:01:40PM +0200, Marek Vasut wrote:

> Sync the libgcc 32bit division and modulo operations with Linux 4.4.6 ,
> commit 0d1912303e54ed1b2a371be0bba51c384dd57326 . The functions in these
> four files are present in lib1funcs.S in Linux, so replace these files
> with lib1funcs.S from Linux.
>
> Since we do not support stack unwinding, instead of importing the whole
> asm/unwind.h and all the baggage, this patch defines empty UNWIND() macro
> in lib1funcs.S . Moreover, to make all of the functions available, define
> CONFIG_AEABI , which is safe, because U-Boot is always compiled with ARM
> EABI.
>
> This patch also defines CONFIG_THUMB2_KERNEL and CONFIG_ARM_ASM_UNIFIED
> which is necessary for correct build of these files both in ARM and
> Thumb mode, just like Linux does.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Albert Aribaud <albert.u.boot@aribaud.net>
> Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Tom Rini <trini@konsulko.com>

Reviewed-by: Tom Rini <trini@konsulko.com>

--
Tom
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