Files
system76-edk2/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.asm
Ard Biesheuvel a383ca341e ArmPkg/ArmCortexA9Lib RVCT: remove incompatible GCC include
Drop the include of AsmMacroIoLib.h, which contains GCC preprocessor macros
that RVCT does not use or require, given it has its own AsmMacroIoLib.inc

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 10:24:24 +01:00

30 lines
943 B
NASM

//
// Copyright (c) 2011-2012, 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
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
//
INCLUDE AsmMacroExport.inc
INCLUDE AsmMacroIoLib.inc
PRESERVE8
// IN None
// OUT r0 = SCU Base Address
RVCT_ASM_EXPORT ArmGetScuBaseAddress
// Read Configuration Base Address Register. ArmCBar cannot be called to get
// the Configuration BAR as a stack is not necessary setup. The SCU is at the
// offset 0x0000 from the Private Memory Region.
mrc p15, 4, r0, c15, c0, 0
bx lr
END