[U-Boot] [PATCH RESEND] arm/arm64: Move barrier instructions into separate header

[Tom Rini]

On Thu, May 12, 2016 at 12:14:41PM +0100, Andre Przywara wrote:

> Commit bfb33f0bc45b ("sunxi: mctl_mem_matches: Add missing memory
> barrier") broke compilation for the Pine64, as dram_helper.c now
> includes <asm/armv7.h>, which does not compile on arm64.
> 
> Fix this by moving all barrier instructions into a separate header
> file, which can easily be shared between arm and arm64.
> Also extend the inline assembly to take the "sy" argument, which is
> optional for ARMv7, but mandatory for v8.
> 
> This fixes compilation for 64-bit sunxi boards (Pine64).
> 
> Acked-by: Ian Campbell <ijc at hellion.org.uk>
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>

Applied to u-boot/master, thanks!

-- 
Tom
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