]> git.proxmox.com Git - mirror_edk2.git/blame - ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.asm
ArmPkg/ArmCortexA9Lib RVCT: remove incompatible GCC include
[mirror_edk2.git] / ArmPkg / Drivers / ArmCpuLib / ArmCortexA9Lib / ArmCortexA9Helper.asm
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3127615b 1//\r
b1d41be7 2// Copyright (c) 2011-2012, ARM Limited. All rights reserved.\r
3127615b 3//\r
4// This program and the accompanying materials\r
5// are licensed and made available under the terms and conditions of the BSD License\r
6// which accompanies this distribution. The full text of the license may be found at\r
7// http://opensource.org/licenses/bsd-license.php\r
8//\r
9// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
10// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
11//\r
12//\r
13\r
efda1775 14 INCLUDE AsmMacroExport.inc\r
81be6e07 15 INCLUDE AsmMacroIoLib.inc\r
16\r
3127615b 17\r
18 PRESERVE8\r
3127615b 19\r
3127615b 20// IN None\r
21// OUT r0 = SCU Base Address\r
efda1775 22 RVCT_ASM_EXPORT ArmGetScuBaseAddress\r
3127615b 23 // Read Configuration Base Address Register. ArmCBar cannot be called to get\r
24 // the Configuration BAR as a stack is not necessary setup. The SCU is at the\r
25 // offset 0x0000 from the Private Memory Region.\r
26 mrc p15, 4, r0, c15, c0, 0\r
27 bx lr\r
28\r
3127615b 29 END\r