To be shared with different SOCs, move the dramc_param_header struct
as well DRAMC_PARAM_FLAG and DRAMC_PARAM_CONFIG enums to a common
header file dramc_param_common.h.
TEST=fast calibration pass
BUG=b:204226005
Signed-off-by: Xi Chen <xixi.chen@mediatek.corp-partner.google.com>
Change-Id: I087971799803e47e34c30063b2b0bd0cfc5795ac
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61132
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>