PcAtChipsetPkg: Add two PCDs for Reset Control Register and Value

PcdResetControlRegister for Reset Control Register address.
PcdResetControlValueColdReset for Reset Control Register code reset value.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2 files changed