diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S')
| -rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S index 93164b8f0e..7366eee6dc 100644 --- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S +++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S @@ -51,6 +51,7 @@ GCC_ASM_EXPORT (ArmReadTpidrurw) GCC_ASM_EXPORT (ArmWriteTpidrurw)
GCC_ASM_EXPORT (ArmIsArchTimerImplemented)
GCC_ASM_EXPORT (ArmReadIdPfr1)
+GCC_ASM_EXPORT (ArmReadIdMmfr0)
.set DC_ON, (0x1<<2)
.set IC_ON, (0x1<<12)
@@ -326,4 +327,8 @@ ASM_PFX(ArmReadIdPfr1): mrc p15, 0, r0, c0, c1, 1 @ Read ID_PFR1 Register
bx lr
+ASM_PFX(ArmReadIdMmfr0):
+ mrc p15, 0, r0, c0, c1, 4 @ Read ID_MMFR0 Register
+ bx lr
+
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|