diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib/Arm/ArmV7Support.S')
| -rw-r--r-- | ArmPkg/Library/ArmLib/Arm/ArmV7Support.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S b/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S index 4925f6628e..1f396adffc 100644 --- a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S +++ b/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S @@ -16,6 +16,7 @@ .set CTRL_C_BIT, (1 << 2)
.set CTRL_B_BIT, (1 << 7)
.set CTRL_I_BIT, (1 << 12)
+.set CTRL_AFE_BIT,(1 << 29)
ASM_FUNC(ArmInvalidateDataCacheEntryByMVA)
@@ -64,6 +65,7 @@ ASM_FUNC(ArmInvalidateInstructionCache) ASM_FUNC(ArmEnableMmu)
mrc p15,0,R0,c1,c0,0
orr R0,R0,#1
+ orr R0,R0,#CTRL_AFE_BIT
mcr p15,0,R0,c1,c0,0
dsb
isb
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