To reduce duplicate region declarations of MediaTek SoCs,
move the header file to a common directory.
BUG=b:317009620
TEST=Build geralt pass.
Change-Id: Iad1c9f520cdc5c6ad2b55e8f4ec6149fa47b17b1
Signed-off-by: Jarried Lin <jarried.lin@mediatek.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83570
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
ae37d6158e