ArmPkg: Configure TTBCR register

[mirror_edk2.git] / ArmPkg / Library / ArmLib / Common / Arm / ArmLibSupport.asm

diff --git a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm
index 228d7c8fc147e4e036dee9dabd7fc0f43b2a0fcc..9b87b7f2579f33124f6c547178ea511e21aed7fd 100644 (file)
--- a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm
+++ b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------\r
 //\r
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
-// Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.\r
+// Copyright (c) 2011 - 2016, ARM Limited. All rights reserved.\r
 //\r
 // This program and the accompanying materials\r
 // are licensed and made available under the terms and conditions of the BSD License\r
@@ -85,6 +85,11 @@
   isb\r
   bx      lr\r
 \r
+ RVCT_ASM_EXPORT ArmSetTTBCR\r
+  mcr     p15, 0, r0, c2, c0, 2\r
+  isb\r
+  bx      lr\r
+\r
  RVCT_ASM_EXPORT ArmGetTTBR0BaseAddress\r
   mrc     p15,0,r0,c2,c0,0\r
   LoadConstantToReg(0xFFFFC000, r1)\r