diff --git a/ArmPkg/Include/IndustryStandard/ArmCache.h b/ArmPkg/Include/IndustryStandard/ArmCache.h
new file mode 100644
index 0000000000..f9de46b5bf
--- /dev/null
+++ b/ArmPkg/Include/IndustryStandard/ArmCache.h
@@ -0,0 +1,112 @@
+/** @file
+
+  Copyright (c) 2020 - 2021, NUVIA Inc. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef ARM_CACHE_H_
+#define ARM_CACHE_H_
+
+#include <Uefi/UefiBaseType.h>
+
+// The ARM Architecture Reference Manual for ARMv8-A defines up
+// to 7 levels of cache, L1 through L7.
+#define MAX_ARM_CACHE_LEVEL   7
+
+/// Defines the structure of the CSSELR (Cache Size Selection) register
+typedef union {
+  struct {
+    UINT32    InD       :1;  ///< Instruction not Data bit
+    UINT32    Level     :3;  ///< Cache level (zero based)
+    UINT32    TnD       :1;  ///< Allocation not Data bit
+    UINT32    Reserved  :27; ///< Reserved, RES0
+  } Bits; ///< Bitfield definition of the register
+  UINT32 Data; ///< The entire 32-bit value
+} CSSELR_DATA;
+
+/// The cache type values for the InD field of the CSSELR register
+typedef enum
+{
+  /// Select the data or unified cache
+  CsselrCacheTypeDataOrUnified = 0,
+  /// Select the instruction cache
+  CsselrCacheTypeInstruction,
+  CsselrCacheTypeMax
+} CSSELR_CACHE_TYPE;
+
+/// Defines the structure of the CCSIDR (Current Cache Size ID) register
+typedef union {
+  struct {
+    UINT64    LineSize           :3;  ///< Line size (Log2(Num bytes in cache) - 4)
+    UINT64    Associativity      :10; ///< Associativity - 1
+    UINT64    NumSets            :15; ///< Number of sets in the cache -1
+    UINT64    Unknown            :4;  ///< Reserved, UNKNOWN
+    UINT64    Reserved           :32; ///< Reserved, RES0
+  } BitsNonCcidx; ///< Bitfield definition of the register when FEAT_CCIDX is not supported.
+  struct {
+    UINT64    LineSize           :3;  ///< Line size (Log2(Num bytes in cache) - 4)
+    UINT64    Associativity      :21; ///< Associativity - 1
+    UINT64    Reserved1          :8;  ///< Reserved, RES0
+    UINT64    NumSets            :24; ///< Number of sets in the cache -1
+    UINT64    Reserved2          :8;  ///< Reserved, RES0
+  } BitsCcidxAA64; ///< Bitfield definition of the register when FEAT_IDX is supported.
+  struct {
+    UINT64    LineSize           : 3;
+    UINT64    Associativity      : 21;
+    UINT64    Reserved           : 8;
+    UINT64    Unallocated        : 32;
+  } BitsCcidxAA32;
+  UINT64 Data; ///< The entire 64-bit value
+} CCSIDR_DATA;
+
+/// Defines the structure of the AARCH32 CCSIDR2 register.
+typedef union {
+  struct {
+    UINT32 NumSets               :24; ///< Number of sets in the cache - 1
+    UINT32 Reserved              :8;  ///< Reserved, RES0
+  } Bits; ///< Bitfield definition of the register
+  UINT32 Data; ///< The entire 32-bit value
+} CCSIDR2_DATA;
+
+/** Defines the structure of the CLIDR (Cache Level ID) register.
+ *
+ * The lower 32 bits are the same for both AARCH32 and AARCH64
+ * so we can use the same structure for both.
+**/
+typedef union {
+  struct {
+    UINT32    Ctype1   : 3; ///< Level 1 cache type
+    UINT32    Ctype2   : 3; ///< Level 2 cache type
+    UINT32    Ctype3   : 3; ///< Level 3 cache type
+    UINT32    Ctype4   : 3; ///< Level 4 cache type
+    UINT32    Ctype5   : 3; ///< Level 5 cache type
+    UINT32    Ctype6   : 3; ///< Level 6 cache type
+    UINT32    Ctype7   : 3; ///< Level 7 cache type
+    UINT32    LoUIS    : 3; ///< Level of Unification Inner Shareable
+    UINT32    LoC      : 3; ///< Level of Coherency
+    UINT32    LoUU     : 3; ///< Level of Unification Uniprocessor
+    UINT32    Icb      : 3; ///< Inner Cache Boundary
+  } Bits; ///< Bitfield definition of the register
+  UINT32 Data; ///< The entire 32-bit value
+} CLIDR_DATA;
+
+/// The cache types reported in the CLIDR register.
+typedef enum {
+  /// No cache is present
+  ClidrCacheTypeNone = 0,
+  /// There is only an instruction cache
+  ClidrCacheTypeInstructionOnly,
+  /// There is only a data cache
+  ClidrCacheTypeDataOnly,
+  /// There are separate data and instruction caches
+  ClidrCacheTypeSeparate,
+  /// There is a unified cache
+  ClidrCacheTypeUnified,
+  ClidrCacheTypeMax
+} CLIDR_CACHE_TYPE;
+
+#define CLIDR_GET_CACHE_TYPE(x, level) ((x >> (3 * (level))) & 0b111)
+
+#endif /* ARM_CACHE_H_ */
diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index 5c232d779c..79ea755777 100644
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -2,7 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2016, ARM Ltd. All rights reserved.<BR>
-  Copyright (c) 2020, NUVIA Inc. All rights reserved.<BR>
+  Copyright (c) 2020 - 2021, NUVIA Inc. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -109,9 +109,37 @@ typedef enum {
 #define GET_MPID(ClusterId, CoreId)   (((ClusterId) << 8) | (CoreId))
 #define PRIMARY_CORE_ID       (PcdGet32(PcdArmPrimaryCore) & ARM_CORE_MASK)
 
-// The ARM Architecture Reference Manual for ARMv8-A defines up
-// to 7 levels of cache, L1 through L7.
-#define MAX_ARM_CACHE_LEVEL   7
+/** Reads the CCSIDR register for the specified cache.
+
+  @param CSSELR The CSSELR cache selection register value.
+
+  @return The contents of the CCSIDR_EL1 register for the specified cache, when in AARCH64 mode.
+          Returns the contents of the CCSIDR register in AARCH32 mode.
+**/
+UINTN
+ReadCCSIDR (
+  IN UINT32 CSSELR
+  );
+
+/** Reads the CCSIDR2 for the specified cache.
+
+  @param CSSELR The CSSELR cache selection register value
+
+  @return The contents of the CCSIDR2 register for the specified cache.
+**/
+UINT32
+ReadCCSIDR2 (
+  IN UINT32 CSSELR
+  );
+
+/** Reads the Cache Level ID (CLIDR) register.
+
+  @return The contents of the CLIDR_EL1 register.
+**/
+UINT32
+ReadCLIDR (
+  VOID
+  );
 
 UINTN
 EFIAPI
diff --git a/ArmPkg/Library/ArmLib/ArmLibPrivate.h b/ArmPkg/Library/ArmLib/ArmLibPrivate.h
index 5db83d620b..668aefd6a0 100644
--- a/ArmPkg/Library/ArmLib/ArmLibPrivate.h
+++ b/ArmPkg/Library/ArmLib/ArmLibPrivate.h
@@ -52,101 +52,6 @@
 #define CACHE_ARCHITECTURE_UNIFIED            (0UL)
 #define CACHE_ARCHITECTURE_SEPARATE           (1UL)
 
-
-/// Defines the structure of the CSSELR (Cache Size Selection) register
-typedef union {
-  struct {
-    UINT32    InD       :1;  ///< Instruction not Data bit
-    UINT32    Level     :3;  ///< Cache level (zero based)
-    UINT32    TnD       :1;  ///< Allocation not Data bit
-    UINT32    Reserved  :27; ///< Reserved, RES0
-  } Bits; ///< Bitfield definition of the register
-  UINT32 Data; ///< The entire 32-bit value
-} CSSELR_DATA;
-
-/// The cache type values for the InD field of the CSSELR register
-typedef enum
-{
-  /// Select the data or unified cache
-  CsselrCacheTypeDataOrUnified = 0,
-  /// Select the instruction cache
-  CsselrCacheTypeInstruction,
-  CsselrCacheTypeMax
-} CSSELR_CACHE_TYPE;
-
-/// Defines the structure of the CCSIDR (Current Cache Size ID) register
-typedef union {
-  struct {
-    UINT64    LineSize           :3;  ///< Line size (Log2(Num bytes in cache) - 4)
-    UINT64    Associativity      :10; ///< Associativity - 1
-    UINT64    NumSets            :15; ///< Number of sets in the cache -1
-    UINT64    Unknown            :4;  ///< Reserved, UNKNOWN
-    UINT64    Reserved           :32; ///< Reserved, RES0
-  } BitsNonCcidx; ///< Bitfield definition of the register when FEAT_CCIDX is not supported.
-  struct {
-    UINT64    LineSize           :3;  ///< Line size (Log2(Num bytes in cache) - 4)
-    UINT64    Associativity      :21; ///< Associativity - 1
-    UINT64    Reserved1          :8;  ///< Reserved, RES0
-    UINT64    NumSets            :24; ///< Number of sets in the cache -1
-    UINT64    Reserved2          :8;  ///< Reserved, RES0
-  } BitsCcidxAA64; ///< Bitfield definition of the register when FEAT_IDX is supported.
-  struct {
-    UINT64    LineSize           : 3;
-    UINT64    Associativity      : 21;
-    UINT64    Reserved           : 8;
-    UINT64    Unallocated        : 32;
-  } BitsCcidxAA32;
-  UINT64 Data; ///< The entire 64-bit value
-} CCSIDR_DATA;
-
-/// Defines the structure of the AARCH32 CCSIDR2 register.
-typedef union {
-  struct {
-    UINT32 NumSets               :24; ///< Number of sets in the cache - 1
-    UINT32 Reserved              :8;  ///< Reserved, RES0
-  } Bits; ///< Bitfield definition of the register
-  UINT32 Data; ///< The entire 32-bit value
-} CCSIDR2_DATA;
-
-/** Defines the structure of the CLIDR (Cache Level ID) register.
- *
- * The lower 32 bits are the same for both AARCH32 and AARCH64
- * so we can use the same structure for both.
-**/
-typedef union {
-  struct {
-    UINT32    Ctype1   : 3; ///< Level 1 cache type
-    UINT32    Ctype2   : 3; ///< Level 2 cache type
-    UINT32    Ctype3   : 3; ///< Level 3 cache type
-    UINT32    Ctype4   : 3; ///< Level 4 cache type
-    UINT32    Ctype5   : 3; ///< Level 5 cache type
-    UINT32    Ctype6   : 3; ///< Level 6 cache type
-    UINT32    Ctype7   : 3; ///< Level 7 cache type
-    UINT32    LoUIS    : 3; ///< Level of Unification Inner Shareable
-    UINT32    LoC      : 3; ///< Level of Coherency
-    UINT32    LoUU     : 3; ///< Level of Unification Uniprocessor
-    UINT32    Icb      : 3; ///< Inner Cache Boundary
-  } Bits; ///< Bitfield definition of the register
-  UINT32 Data; ///< The entire 32-bit value
-} CLIDR_DATA;
-
-/// The cache types reported in the CLIDR register.
-typedef enum {
-  /// No cache is present
-  ClidrCacheTypeNone = 0,
-  /// There is only an instruction cache
-  ClidrCacheTypeInstructionOnly,
-  /// There is only a data cache
-  ClidrCacheTypeDataOnly,
-  /// There are separate data and instruction caches
-  ClidrCacheTypeSeparate,
-  /// There is a unified cache
-  ClidrCacheTypeUnified,
-  ClidrCacheTypeMax
-} CLIDR_CACHE_TYPE;
-
-#define CLIDR_GET_CACHE_TYPE(x, level) ((x >> (3 * (level))) & 0b111)
-
 VOID
 CPSRMaskInsert (
   IN  UINT32  Mask,
@@ -158,32 +63,4 @@ CPSRRead (
   VOID
   );
 
-/** Reads the CCSIDR register for the specified cache.
-
-  @param CSSELR The CSSELR cache selection register value.
-
-  @return The contents of the CCSIDR_EL1 register for the specified cache, when in AARCH64 mode.
-          Returns the contents of the CCSIDR register in AARCH32 mode.
-**/
-UINTN
-ReadCCSIDR (
-  IN UINT32 CSSELR
-  );
-
-/** Reads the CCSIDR2 for the specified cache.
-
-  @param CSSELR The CSSELR cache selection register value
-
-  @return The contents of the CCSIDR2 register for the specified cache.
-**/
-UINT32
-ReadCCSIDR2 (
-  IN UINT32 CSSELR
-  );
-
-UINT32
-ReadCLIDR (
-  VOID
-  );
-
 #endif // ARM_LIB_PRIVATE_H_
diff --git a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c
index 0cb56c5397..fb484086a4 100644
--- a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c
+++ b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c
@@ -10,11 +10,11 @@
 
 #include <Uefi.h>
 #include <Protocol/Smbios.h>
+#include <IndustryStandard/ArmCache.h>
 #include <IndustryStandard/ArmStdSmc.h>
 #include <IndustryStandard/SmBios.h>
 #include <Library/ArmLib.h>
 #include <Library/ArmSmcLib.h>
-#include <Library/ArmLib/ArmLibPrivate.h>
 #include <Library/BaseLib.h>
 #include <Library/BaseMemoryLib.h>
 #include <Library/DebugLib.h>
diff --git a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorAArch64.c b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorAArch64.c
index ddd774b16f..6fbb95afb2 100644
--- a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorAArch64.c
+++ b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorAArch64.c
@@ -8,8 +8,8 @@
 **/
 
 #include <Uefi.h>
+#include <IndustryStandard/ArmCache.h>
 #include <Library/ArmLib.h>
-#include <Library/ArmLib/ArmLibPrivate.h>
 
 #include "SmbiosProcessor.h"
 
diff --git a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArm.c b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArm.c
index c78bd41a7e..7616fca425 100644
--- a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArm.c
+++ b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArm.c
@@ -8,8 +8,8 @@
 **/
 
 #include <Uefi.h>
+#include <IndustryStandard/ArmCache.h>
 #include <Library/ArmLib.h>
-#include <Library/ArmLib/ArmLibPrivate.h>
 
 #include "SmbiosProcessor.h"
 
diff --git a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArmCommon.c b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArmCommon.c
index bccb21cfbb..292f10bf97 100644
--- a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArmCommon.c
+++ b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/SmbiosProcessorArmCommon.c
@@ -8,10 +8,10 @@
 **/
 
 #include <Uefi.h>
+#include <IndustryStandard/ArmCache.h>
 #include <IndustryStandard/ArmStdSmc.h>
 #include <IndustryStandard/SmBios.h>
 #include <Library/ArmLib.h>
-#include <Library/ArmLib/ArmLibPrivate.h>
 #include <Library/ArmSmcLib.h>
 #include <Library/BaseMemoryLib.h>