After calibration, we can get ddr vendor id or density info from
MR5 or MR8, this helps to make sure the DDR HW is as we expected.
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Change-Id: Ie62948368716d309aab8149372b2b6093fc33552
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44712
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>