From 47d183db53d91a669b4b080036434e30cea01e29 Mon Sep 17 00:00:00 2001 From: Olivier Martin Date: Wed, 26 Mar 2014 19:32:48 +0000 Subject: ArmPkg/ArmCortexA5x: Declared the helper functions to access the CPU Extended Control Register This register is A5x specific. It is the reason why the code moved from ArmLib to ArmCpuLib/ArmCortexA5xLib. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15397 6f19259b-4bc3-4df7-8a09-765794883524 --- ArmPkg/Include/Chipset/ArmCortexA5x.h | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) (limited to 'ArmPkg/Include/Chipset') diff --git a/ArmPkg/Include/Chipset/ArmCortexA5x.h b/ArmPkg/Include/Chipset/ArmCortexA5x.h index e2217e3f3a..ba3d5197e9 100644 --- a/ArmPkg/Include/Chipset/ArmCortexA5x.h +++ b/ArmPkg/Include/Chipset/ArmCortexA5x.h @@ -1,6 +1,6 @@ /** @file - Copyright (c) 2012-2013, ARM Limited. All rights reserved. + Copyright (c) 2012-2014, 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 @@ -20,4 +20,31 @@ // #define A5X_FEATURE_SMP (1 << 6) +// +// Helper functions to access CPU Extended Control Register +// +UINT64 +EFIAPI +ArmReadCpuExCr ( + VOID + ); + +VOID +EFIAPI +ArmWriteCpuExCr ( + IN UINT64 Val + ); + +VOID +EFIAPI +ArmSetCpuExCrBit ( + IN UINT64 Bits + ); + +VOID +EFIAPI +ArmUnsetCpuExCrBit ( + IN UINT64 Bits + ); + #endif -- cgit v1.2.3