mediatek/mt8192: memlayout: Add DRAM DMA region

SPM DMA hardware requires a non-cacheable buffer to load SPM
firmware.

TEST=verified with SPM WIP patch.
     SPM PC stays at 0x3f4 after SPM firmware is loaded.

Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Change-Id: If6e803da23126419a96ffc0337d35edd0e181871
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47293
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>

0 files changed, 0 insertions, 0 deletions