Ard Biesheuvel 756a514aa4 ArmPkg/CpuDxe: set DmaBufferAlignment according to CWG
The DmaBufferAlignment currently defaults to 4, which is dangerously
small and may result in lost data on platforms that perform non-coherent
DMA. So instead, take the CWG value from the cache info registers.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-11-02 16:22:48 +00:00
..
2016-01-30 12:25:59 +00:00