ARM: zynq: Reserve not DMAable space in front of the kernel
authorMichal Simek <michal.simek@xilinx.com>
Fri, 31 Jan 2014 11:55:06 +0000 (12:55 +0100)
committerKevin Hilman <khilman@linaro.org>
Mon, 10 Feb 2014 18:45:42 +0000 (10:45 -0800)
Reserve space from 0x0 - __pa(swapper_pg_dir),
if kernel is loaded from 0, which is not DMAable.
It is causing problem with MMC driver and others
which want to add dma buffers to this space.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
arch/arm/mach-zynq/common.c

Simple merge