diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S')
-rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S index ee6eb41..d402118 100644 --- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S +++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S @@ -1,7 +1,7 @@ #------------------------------------------------------------------------------
#
# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
-# Copyright (c) 2011, ARM Limited. All rights reserved.
+# Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -49,6 +49,7 @@ GCC_ASM_EXPORT (ArmCallWFI) GCC_ASM_EXPORT (ArmReadCbar)
GCC_ASM_EXPORT (ArmInvalidateInstructionAndDataTlb)
GCC_ASM_EXPORT (ArmReadMpidr)
+GCC_ASM_EXPORT (ArmReadMidr)
GCC_ASM_EXPORT (ArmReadTpidrurw)
GCC_ASM_EXPORT (ArmWriteTpidrurw)
GCC_ASM_EXPORT (ArmIsArchTimerImplemented)
@@ -376,7 +377,11 @@ ASM_PFX(ArmInvalidateInstructionAndDataTlb): ASM_PFX(ArmReadMpidr):
mrc p15, 0, r0, c0, c0, 5 @ read MPIDR
bx lr
-
+
+ASM_PFX(ArmReadMidr):
+ mrc p15, 0, r0, c0, c0, 0 @ Read Main ID Register
+ bx lr
+
ASM_PFX(ArmReadTpidrurw):
mrc p15, 0, r0, c13, c0, 2 @ read TPIDRURW
bx lr
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