diff options
| -rw-r--r-- | ArmPkg/Include/Library/ArmLib.h | 8 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c | 2 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmLib/AArch64/AArch64Support.S | 6 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S | 6 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm | 5 |
5 files changed, 25 insertions, 2 deletions
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 @@ -183,12 +183,18 @@ ArmInvalidateDataCacheEntryByMVA ( VOID
EFIAPI
-ArmCleanDataCacheEntryByMVA (
+ArmCleanDataCacheEntryToPoUByMVA(
IN UINTN Address
);
VOID
EFIAPI
+ArmCleanDataCacheEntryByMVA(
+IN UINTN Address
+);
+
+VOID
+EFIAPI
ArmCleanInvalidateDataCacheEntryByMVA (
IN UINTN Address
);
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
|