CorebootModulePkg-CbParseLib: Add ACPI table verification

Verify the register address in the FADT.

TEST=Build and run on Galileo Gen2 when the FADT was not present.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>
Reviewed-by: Prince Agyeman <prince.agyeman@intel.com>

CorebootModulePkg/Library/CbParseLib/CbParseLib.c

@@ -478,6 +478,15 @@ CbParseFadtInfo (
           DEBUG ((EFI_D_INFO, "PmGpeEn Reg 0x%x\n", *pPmGpeEnReg));
         }
 
+        //
+        // Verify values for proper operation
+        //
+        ASSERT(Fadt->Pm1aCntBlk != 0);
+        ASSERT(Fadt->PmTmrBlk != 0);
+        ASSERT(Fadt->ResetReg.Address != 0);
+        ASSERT(Fadt->Pm1aEvtBlk != 0);
+        ASSERT(Fadt->Gpe0Blk != 0);
+
         return RETURN_SUCCESS;
       }
     }