3 files changed, 16 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
index 43f7a795ac..9441f47e30 100644
--- a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
@@ -23,6 +23,7 @@ GCC_ASM_EXPORT (ArmInvalidateInstructionCache)
 GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryToPoUByMVA)
+GCC_ASM_EXPORT (ArmInvalidateInstructionCacheEntryToPoUByMVA)
 GCC_ASM_EXPORT (ArmCleanInvalidateDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryBySetWay)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryBySetWay)
@@ -80,6 +81,10 @@ ASM_PFX(ArmCleanDataCacheEntryToPoUByMVA):
   dc      cvau, x0    // Clean single data cache line to PoU
   ret
 
+ASM_PFX(ArmInvalidateInstructionCacheEntryToPoUByMVA):
+  ic      ivau, x0    // Invalidate single instruction cache line to PoU
+  ret
+
 
 ASM_PFX(ArmCleanInvalidateDataCacheEntryByMVA):
   dc      civac, x0   // Clean and invalidate single data cache line
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S
index 50c760f335..c765032c9e 100644
--- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S
+++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S
@@ -18,6 +18,7 @@
 
 GCC_ASM_EXPORT (ArmInvalidateInstructionCache)
 GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryByMVA)
+GCC_ASM_EXPORT (ArmInvalidateInstructionCacheEntryToPoUByMVA)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryByMVA)
 GCC_ASM_EXPORT (ArmCleanDataCacheEntryToPoUByMVA)
 GCC_ASM_EXPORT (ArmCleanInvalidateDataCacheEntryByMVA)
@@ -74,6 +75,10 @@ ASM_PFX(ArmCleanDataCacheEntryToPoUByMVA):
   mcr     p15, 0, r0, c7, c11, 1  @clean single data cache line to PoU
   bx      lr
 
+ASM_PFX(ArmInvalidateInstructionCacheEntryToPoUByMVA):
+  mcr     p15, 0, r0, c7, c5, 1  @Invalidate single instruction cache line to PoU
+  mcr     p15, 0, r0, c7, c5, 7  @Invalidate branch predictor
+  bx      lr
 
 ASM_PFX(ArmCleanInvalidateDataCacheEntryByMVA):
   mcr     p15, 0, r0, c7, c14, 1  @clean and invalidate single data cache line
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
index a460bd2da7..2363ee4576 100644
--- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
+++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
@@ -34,6 +34,12 @@ CTRL_I_BIT      EQU     (1 << 12)
   bx      lr
 
 
+ RVCT_ASM_EXPORT ArmInvalidateInstructionCacheEntryToPoUByMVA
+  mcr     p15, 0, r0, c7, c5, 1   ; invalidate single instruction cache line to PoU
+  mcr     p15, 0, r0, c7, c5, 7   ; invalidate branch predictor
+  bx      lr
+
+
  RVCT_ASM_EXPORT ArmCleanDataCacheEntryToPoUByMVA
   mcr     p15, 0, r0, c7, c11, 1  ; clean single data cache line to PoU
   bx      lr