[U-Boot] [PATCH 07/12] arm: lib: Import __do_div64 from Linux

[Tom Rini]

On Thu, May 26, 2016 at 06:01:42PM +0200, Marek Vasut wrote:

> Import __do_div64 from Linux 4.4.6 , commit 0d1912303e54ed1b2a371be0bba51c384dd57326
> on arm32. This function is for some toolchains, which generate _udivmoddi4()
> for 64 bit division.
> 
> 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.
> 
> 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 at denx.de>
> Cc: Albert Aribaud <albert.u.boot at aribaud.net>
> Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Tom Rini <trini at konsulko.com>

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

-- 
Tom
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