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author | Olivier Martin <olivier.martin@arm.com> | 2013-08-06 10:59:19 +0000 |
---|---|---|
committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-08-06 10:59:19 +0000 |
commit | d6dc67ba1b592b08ef1c0ff2e327d8c4d33aea55 (patch) | |
tree | 0a3b0e886334372c8864b53fa789f084a11556d8 /ArmPkg/Library/ArmLib/ArmV7 | |
parent | 3cc033c51f62983cb13901bfd24a74f7aa241a24 (diff) | |
download | edk2-d6dc67ba1b592b08ef1c0ff2e327d8c4d33aea55.tar.gz edk2-d6dc67ba1b592b08ef1c0ff2e327d8c4d33aea55.tar.bz2 edk2-d6dc67ba1b592b08ef1c0ff2e327d8c4d33aea55.zip |
ARM: Remove NSACR from the common code
NSACR (Non-Secure Access Control Register) is AArch32 specific.
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@14522 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library/ArmLib/ArmV7')
-rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.S | 12 | ||||
-rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm | 16 |
2 files changed, 24 insertions, 4 deletions
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.S b/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.S index 9595f224c5..5ee8b25675 100644 --- a/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.S +++ b/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.S @@ -1,7 +1,7 @@ #------------------------------------------------------------------------------
#
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-# Copyright (c) 2011, ARM Limited. All rights reserved.
+# Copyright (c) 2011-2013, 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
@@ -29,6 +29,8 @@ GCC_ASM_EXPORT(ArmEnableInterrupts) GCC_ASM_EXPORT(ArmDisableInterrupts)
GCC_ASM_EXPORT(ReadCCSIDR)
GCC_ASM_EXPORT(ReadCLIDR)
+GCC_ASM_EXPORT(ArmReadNsacr)
+GCC_ASM_EXPORT(ArmWriteNsacr)
#------------------------------------------------------------------------------
@@ -98,4 +100,12 @@ ASM_PFX(ReadCLIDR): mrc p15,1,r0,c0,c0,1 @ Read CP15 Cache Level ID Register
bx lr
+ASM_PFX(ArmReadNsacr):
+ mrc p15, 0, r0, c1, c1, 2
+ bx lr
+
+ASM_PFX(ArmWriteNsacr):
+ mcr p15, 0, r0, c1, c1, 2
+ bx lr
+
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm b/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm index a5ff6b2610..6af662bda5 100644 --- a/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm +++ b/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm @@ -1,7 +1,7 @@ //------------------------------------------------------------------------------
//
// Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
-// Copyright (c) 2011, ARM Limited. All rights reserved.
+// Copyright (c) 2011-2013, 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
@@ -25,7 +25,9 @@ EXPORT ArmDisableInterrupts
EXPORT ReadCCSIDR
EXPORT ReadCLIDR
-
+ EXPORT ArmReadNsacr
+ EXPORT ArmWriteNsacr
+
AREA ArmLibSupportV7, CODE, READONLY
@@ -96,5 +98,13 @@ ReadCCSIDR ReadCLIDR
mrc p15,1,r0,c0,c0,1 ; Read CP15 Cache Level ID Register
bx lr
-
+
+ArmReadNsacr
+ mrc p15, 0, r0, c1, c1, 2
+ bx lr
+
+ArmWriteNsacr
+ mcr p15, 0, r0, c1, c1, 2
+ bx lr
+
END
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