diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dec b/PcAtChipsetPkg/PcAtChipsetPkg.dec
index cbd57070fb..b0b2b62bb3 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.dec
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.dec
@@ -173,5 +173,13 @@
   # @Prompt ACPI IO Port Base Address Mask
   gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPortBaseAddressMask     |0xFFFE|UINT16|0x00000018
 
+  ## Reset Control Register address in I/O space.
+  # @Prompt Reset Control Register address
+  gPcAtChipsetPkgTokenSpaceGuid.PcdResetControlRegister|0x64|UINT64|0x00000019
+
+  ## 8bit Reset Control Register value for cold reset.
+  # @Prompt Reset Control Register value for cold reset
+  gPcAtChipsetPkgTokenSpaceGuid.PcdResetControlValueColdReset|0xFE|UINT8|0x0000001A
+
 [UserExtensions.TianoCore."ExtraFiles"]
   PcAtChipsetPkgExtra.uni
diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.uni b/PcAtChipsetPkg/PcAtChipsetPkg.uni
index 87f9396400..530e9ae83b 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.uni
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.uni
@@ -141,3 +141,18 @@
 
 #string STR_gPcAtChipsetPkgTokenSpaceGuid_ERR_80000001  #language en-US "Invalid value provided."
 
+#string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdResetControlRegister_PROMPT
+#language en-US
+"Reset Control Register address"
+
+#string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdResetControlRegister_HELP
+#language en-US
+"Reset Control Register address in I/O space."
+
+#string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdResetControlValueColdReset_PROMPT
+#language en-US
+"Reset Control Register value for cold reset"
+
+#string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdResetControlValueColdReset_HELP
+#language en-US
+"8bit Reset Control Register value for cold reset."