sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ArmPkg/ArmLib: Added ArmReadMidr()

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15240 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin
2014-02-12 15:14:41 +00:00
committed by oliviermartin
parent 226d5572ad
commit 9401d6f4b9
5 changed files with 29 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
View File

@@ -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
@@ -46,6 +46,7 @@
EXPORT ArmReadCbar
EXPORT ArmInvalidateInstructionAndDataTlb
EXPORT ArmReadMpidr
EXPORT ArmReadMidr
EXPORT ArmReadTpidrurw
EXPORT ArmWriteTpidrurw
EXPORT ArmIsArchTimerImplemented
@@ -371,6 +372,10 @@ ArmReadMpidr
mrc p15, 0, r0, c0, c0, 5 ; read MPIDR
bx lr
ArmReadMidr
mrc p15, 0, r0, c0, c0, 0 ; Read Main ID Register
bx lr
ArmReadTpidrurw
mrc p15, 0, r0, c13, c0, 2 ; read TPIDRURW
bx lr