diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S')
| -rw-r--r-- | ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S b/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S index 01c91b10fc..a60a2f6341 100644 --- a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S +++ b/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S @@ -60,6 +60,10 @@ ASM_FUNC(ArmDisableInterrupts) isb
bx LR
+ASM_FUNC(ArmReadIdMmfr4)
+ mrc p15,0,r0,c0,c2,6 @ Read ID_MMFR4 Register
+ bx lr
+
// UINT32
// ReadCCSIDR (
// IN UINT32 CSSELR
|