ArmPkg/ArmLib: Added new functions to access ARM coprocessors

Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13253 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2012-05-02 20:02:39 +00:00
parent 7fffeef9be
commit 836c350061
8 changed files with 125 additions and 14 deletions

View File

@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
Copyright (c) 2011 - 2012, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -70,3 +71,13 @@ ArmSetAuxCrBit (
ArmWriteAuxCr(val);
}
VOID
EFIAPI
ArmUnsetAuxCrBit (
IN UINT32 Bits
)
{
UINT32 val = ArmReadAuxCr();
val &= ~Bits;
ArmWriteAuxCr(val);
}