diff --git a/EdkModulePkg/EdkModulePkg.fpd b/EdkModulePkg/EdkModulePkg.fpd
index 09c337c766..fe5201a58a 100644
--- a/EdkModulePkg/EdkModulePkg.fpd
+++ b/EdkModulePkg/EdkModulePkg.fpd
@@ -16536,106 +16536,6 @@
         <FfsFormatKey>BS_DRIVER</FfsFormatKey>
       </ModuleSaBuildOptions>
     </ModuleSA>
-    <ModuleSA SupArchList="EBC" PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d" ModuleGuid="A3f436EA-A127-4EF8-957C-8048606FF670">
-      <Libraries>
-        <Instance ModuleGuid="ff5c7a2c-ab7a-4366-8616-11c6e53247b6" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="f1bbe03d-2f28-4dee-bec7-d98d7a30c36a" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="3a004ba5-efe0-4a61-9f1a-267a46ae5ba9" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="331deb15-454b-48d8-9b74-70d01f3f3556" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="52af22ae-9901-4484-8cdc-622dd5838b09" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="3ddc3b12-99ea-4364-b315-6310a2050be5" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="bda39d3a-451b-4350-8266-81ab10fa0523" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="50bcb105-6634-441d-b403-659110a03ad2" PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
-        <Instance ModuleGuid="27d67720-ea68-48ae-93da-a3a074c90e30" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-        <Instance ModuleGuid="4674739d-3195-4fb2-8094-ac1d22d00194" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-      </Libraries>
-      <PcdBuildDefinition>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdReportStatusCodePropertyMask</C_Name>
-          <Token>0x00000007</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT8</DatumType>
-          <MaxDatumSize>1</MaxDatumSize>
-          <Value>0x06</Value>
-        </PcdData>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdDebugPropertyMask</C_Name>
-          <Token>0x00000005</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT8</DatumType>
-          <MaxDatumSize>1</MaxDatumSize>
-          <Value>0x0f</Value>
-        </PcdData>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdDebugClearMemoryValue</C_Name>
-          <Token>0x00000008</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT8</DatumType>
-          <MaxDatumSize>1</MaxDatumSize>
-          <Value>0xAF</Value>
-        </PcdData>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdDebugPrintErrorLevel</C_Name>
-          <Token>0x00000006</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT32</DatumType>
-          <MaxDatumSize>4</MaxDatumSize>
-          <Value>0x80000000</Value>
-        </PcdData>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdMaximumUnicodeStringLength</C_Name>
-          <Token>0x00000001</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT32</DatumType>
-          <MaxDatumSize>4</MaxDatumSize>
-          <Value>1000000</Value>
-        </PcdData>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdMaximumAsciiStringLength</C_Name>
-          <Token>0x00000002</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT32</DatumType>
-          <MaxDatumSize>4</MaxDatumSize>
-          <Value>1000000</Value>
-        </PcdData>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdMaximumLinkedListLength</C_Name>
-          <Token>0x00000003</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT32</DatumType>
-          <MaxDatumSize>4</MaxDatumSize>
-          <Value>1000000</Value>
-        </PcdData>
-        <PcdData ItemType="FIXED_AT_BUILD">
-          <C_Name>PcdSpinLockTimeout</C_Name>
-          <Token>0x00000004</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>UINT32</DatumType>
-          <MaxDatumSize>4</MaxDatumSize>
-          <Value>10000000</Value>
-        </PcdData>
-        <PcdData ItemType="FEATURE_FLAG">
-          <C_Name>PcdComponentNameDisable</C_Name>
-          <Token>0x0000000d</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>BOOLEAN</DatumType>
-          <MaxDatumSize>1</MaxDatumSize>
-          <Value>FALSE</Value>
-        </PcdData>
-        <PcdData ItemType="FEATURE_FLAG">
-          <C_Name>PcdDriverDiagnosticsDisable</C_Name>
-          <Token>0x0000000e</Token>
-          <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-          <DatumType>BOOLEAN</DatumType>
-          <MaxDatumSize>1</MaxDatumSize>
-          <Value>FALSE</Value>
-        </PcdData>
-      </PcdBuildDefinition>
-      <ModuleSaBuildOptions>
-        <FvBinding>NULL</FvBinding>
-        <FfsFormatKey>BS_DRIVER</FfsFormatKey>
-      </ModuleSaBuildOptions>
-    </ModuleSA>
     <ModuleSA SupArchList="EBC" PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d" ModuleGuid="a46c3330-be36-4977-9d24-a7cf92eef0fe">
       <Libraries>
         <Instance ModuleGuid="ff5c7a2c-ab7a-4366-8616-11c6e53247b6" PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
diff --git a/EdkModulePkg/Universal/Network/PxeBc/Dxe/BC.msa b/EdkModulePkg/Universal/Network/PxeBc/Dxe/BC.msa
index 0fff256d95..6a2321ea5c 100644
--- a/EdkModulePkg/Universal/Network/PxeBc/Dxe/BC.msa
+++ b/EdkModulePkg/Universal/Network/PxeBc/Dxe/BC.msa
@@ -17,7 +17,7 @@
     <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION   0x00000052</Specification>
   </MsaHeader>
   <ModuleDefinitions>
-    <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
+    <SupportedArchitectures>IA32 X64 IPF</SupportedArchitectures>
     <BinaryModule>false</BinaryModule>
     <OutputFileBasename>BC</OutputFileBasename>
   </ModuleDefinitions>
diff --git a/EdkModulePkg/Universal/Network/PxeBc/Dxe/ip.h b/EdkModulePkg/Universal/Network/PxeBc/Dxe/ip.h
index fcfc264763..69bfe6d6de 100644
--- a/EdkModulePkg/Universal/Network/PxeBc/Dxe/ip.h
+++ b/EdkModulePkg/Universal/Network/PxeBc/Dxe/ip.h
@@ -19,8 +19,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // Client architecture types
 //
-#define IA64            2
-#define SYS_ARCH_EFI32  6
+#if defined   MDE_CPU_IA32    
+#define       SYS_ARCH  0x6
+#elif defined MDE_CPU_X64
+#define       SYS_ARCH  0x7
+#elif defined MDE_CPU_IPF
+#define       SYS_ARCH  0x2
+#else
+#error Unsupported Client Processor Type
+#endif
+
 
 //
 // portability macros
diff --git a/EdkModulePkg/Universal/Network/PxeBc/Dxe/pxe_bc_dhcp.c b/EdkModulePkg/Universal/Network/PxeBc/Dxe/pxe_bc_dhcp.c
index 79bce9d4d8..57664d81e2 100644
--- a/EdkModulePkg/Universal/Network/PxeBc/Dxe/pxe_bc_dhcp.c
+++ b/EdkModulePkg/Universal/Network/PxeBc/Dxe/pxe_bc_dhcp.c
@@ -43,13 +43,6 @@ typedef union {
   UINT8                     *BytePtr;
 } UNION_PTR;
 
-//
-// 1 for Itanium-based, 0 for IA32
-//
-#define IA64SZ    ((sizeof (UINTN) / sizeof (UINT32)) - 1)
-
-#define SYS_ARCH  (SYS_ARCH_EFI32 - (SYS_ARCH_EFI32 - IA64) * IA64SZ)
-
 #pragma pack(1)
 //
 // option structure for DHCPREQUEST at end of DISCOVER options