diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index 9622444ec6..85fa1f600b 100644
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -183,10 +183,16 @@ ArmInvalidateDataCacheEntryByMVA (
 
 VOID
 EFIAPI
-ArmCleanDataCacheEntryByMVA (
+ArmCleanDataCacheEntryToPoUByMVA(
   IN  UINTN   Address
   );
 
+VOID
+EFIAPI
+ArmCleanDataCacheEntryByMVA(
+IN  UINTN   Address
+);
+
 VOID
 EFIAPI
 ArmCleanInvalidateDataCacheEntryByMVA (
diff --git a/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c b/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c
index feab4497ac..1045f9068f 100644
--- a/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c
+++ b/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c
@@ -64,7 +64,7 @@ InvalidateInstructionCacheRange (
   IN      UINTN                     Length
   )
 {
-  CacheRangeOperation (Address, Length, ArmCleanDataCacheEntryByMVA);
+  CacheRangeOperation (Address, Length, ArmCleanDataCacheEntryToPoUByMVA);
   ArmInvalidateInstructionCache ();
   return Address;
 }
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
index c530d19e89..db21f73f0e 100644
--- a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
@@ -22,6 +22,7 @@
 GCC_ASM_EXPORT (ArmInvalidateInstructionCache)
 GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryByMVA)
+GCC_ASM_EXPORT (ArmCleanDataCacheEntryToPoUByMVA)
 GCC_ASM_EXPORT (ArmCleanInvalidateDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryBySetWay)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryBySetWay)
@@ -72,6 +73,11 @@ ASM_PFX(ArmCleanDataCacheEntryByMVA):
   ret
 
 
+ASM_PFX(ArmCleanDataCacheEntryToPoUByMVA):
+  dc      cvau, x0    // Clean single data cache line to PoU
+  ret
+
+
 ASM_PFX(ArmCleanInvalidateDataCacheEntryByMVA):
   dc      civac, x0   // Clean and invalidate single data cache line
   ret
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S
index 5f030d92de..7de1b11ef8 100644
--- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S
+++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S
@@ -19,6 +19,7 @@
 GCC_ASM_EXPORT (ArmInvalidateInstructionCache)
 GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryByMVA)
+GCC_ASM_EXPORT (ArmCleanDataCacheEntryToPoUByMVA)
 GCC_ASM_EXPORT (ArmCleanInvalidateDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryBySetWay)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryBySetWay)
@@ -69,6 +70,11 @@ ASM_PFX(ArmCleanDataCacheEntryByMVA):
   bx      lr
 
 
+ASM_PFX(ArmCleanDataCacheEntryToPoUByMVA):
+  mcr     p15, 0, r0, c7, c11, 1  @clean single data cache line to PoU
+  bx      lr
+
+
 ASM_PFX(ArmCleanInvalidateDataCacheEntryByMVA):
   mcr     p15, 0, r0, c7, c14, 1  @clean and invalidate single data cache line
   bx      lr
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
index df7e22dca2..a460bd2da7 100644
--- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
+++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
@@ -34,6 +34,11 @@ CTRL_I_BIT      EQU     (1 << 12)
   bx      lr
 
 
+ RVCT_ASM_EXPORT ArmCleanDataCacheEntryToPoUByMVA
+  mcr     p15, 0, r0, c7, c11, 1  ; clean single data cache line to PoU
+  bx      lr
+
+
  RVCT_ASM_EXPORT ArmCleanInvalidateDataCacheEntryByMVA
   mcr     p15, 0, r0, c7, c14, 1  ; clean and invalidate single data cache line
   bx      lr