The current CorebootPayloadPkg will use the legacy 8254 timer driver as the default. However, on some platforms legacy timer might not exist anymore. This patch adds HPET timer driver as a build option. Cc: Prince Agyeman <prince.agyeman@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Maurice Ma <maurice.ma@intel.com> Reviewed-by : Prince Agyeman <prince.agyeman@intel.com>