OvmfPkg: Add a new GUID called gRtcRegisterBaseAddressHobGuid

Added a new GUID use for store the RTC register base address if the
platform can not uses the dynamic PCD in PEI stage.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
1 file changed