1.Use xmm5 slot 1 and xmm6 slot 3 to save ucode status and UPD pointer
respectively in TempRamInitApi in IA32 FspSecCoreT.
2.Correct inappropriate description in the return value of
AsmGetFspInfoHeader.
3.Replace hardcoded offset value 0x1C with FSP_HEADER_IMGBASE_OFFSET in
FspHeler.nasm.
Cc: Chasel Chiu <chasel.chiu@intel.com> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Ashraf Ali S <ashraf.ali.s@intel.com> Cc: Chinni B Duggapu <chinni.b.duggapu@intel.com> Signed-off-by: Ted Kuo <ted.kuo@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com> Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>