mediatek/mt8183: Add new option for eMCP DDR

Devices using eMCP may run at a high DRAM frequency (e.g., 3600Mbs)
while those with discrete DRAM can only run at 3200Mbps. A new option
MT8183_DRAM_EMCP is added to Kconfig for a mainboard to select,
depending on whether it supports eMCP or not.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: I9b73c8b512db5104896ea0d330d56e63eb50a44b
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34989
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>

0 files changed, 0 insertions, 0 deletions