soc/mediatek/mt8195: Add dram.elf for full calibration flow

BUG=none
TEST=none

Change-Id: I73e0b865bc018b6b67ab2ce67596e3fe98c48979
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/blobs/+/2874823
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: Yu-Ping Wu <yupingso@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
4 files changed