8794bf26c6
Use FixedPCD's to set platform-specific values for RTC registers. Specifically, the replaced macros are: 1) RTC_INIT_REGISTER_A 2) RTC_INIT_REGISTER_B 3) RTC_INIT_REGISTER_D Cc: Ruiyu Ni <ruiyu.ni@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Leo Duran <leo.duran@amd.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>