ARM: zynq: Reserve not DMAable space in front of the kernel

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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>

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Michal Simek 2014-01-31 12:55:06 +01:00 • committed by Kevin Hilman

parent 8760f7990a

commit 46f5b96085

1 changed files with 14 additions and 0 deletions

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arch/arm/mach-zynq/common.c

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