microblaze: Define read/write{b,w,l}_relaxed MMIO
authorMichal Simek <michal.simek@xilinx.com>
Wed, 20 Nov 2013 12:59:40 +0000 (13:59 +0100)
committerMichal Simek <michal.simek@xilinx.com>
Mon, 27 Jan 2014 10:26:32 +0000 (11:26 +0100)
More and more ARM specific drivers is using MMIO
readX/writeX_relaxed IO functions and Microblaze can
shared some drivers with ARM too.

This patch adds relaxed IO accessor macros
to prevent compilation failures.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
arch/microblaze/include/asm/io.h

Simple merge