Renamed ArmPlatformPkg/ArmVirtualizationPkg into ArmVirtPkg

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17537 6f19259b-4bc3-4df7-8a09-765794883524

ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.asm

@@ -0,0 +1,79 @@
+//
+//  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
+//  Copyright (c) 2014, Linaro 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 <AsmMacroIoLib.h>
+#include <Base.h>
+#include <Library/ArmLib.h>
+#include <Library/PcdLib.h>
+#include <AutoGen.h>
+
+  INCLUDE AsmMacroIoLib.inc
+
+  EXPORT  ArmPlatformPeiBootAction
+  EXPORT  ArmPlatformIsPrimaryCore
+  EXPORT  ArmPlatformGetPrimaryCoreMpId
+  EXPORT  ArmPlatformGetCorePosition
+  EXPORT  ArmGetPhysAddrTop
+
+  IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCore
+  IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask
+  IMPORT  _gPcd_FixedAtBuild_PcdCoreCount
+
+  AREA VirtHelper, CODE, READONLY
+
+ArmPlatformPeiBootAction FUNCTION
+  bx    lr
+  ENDFUNC
+
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+//  VOID
+//  );
+ArmPlatformGetPrimaryCoreMpId FUNCTION
+  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
+  ldr    r0, [r0]
+  bx     lr
+  ENDFUNC
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+//  IN UINTN MpId
+//  );
+ArmPlatformIsPrimaryCore FUNCTION
+  mov   r0, #1
+  bx    lr
+  ENDFUNC
+
+//UINTN
+//ArmPlatformGetCorePosition (
+//  IN UINTN MpId
+//  );
+// With this function: CorePos = (ClusterId * 4) + CoreId
+ArmPlatformGetCorePosition FUNCTION
+  and   r1, r0, #ARM_CORE_MASK
+  and   r0, r0, #ARM_CLUSTER_MASK
+  add   r0, r1, r0, LSR #6
+  bx    lr
+  ENDFUNC
+
+//EFI_PHYSICAL_ADDRESS
+//GetPhysAddrTop (
+//  VOID
+//  );
+ArmGetPhysAddrTop FUNCTION
+  mov   r0, #0x00000000
+  mov   r1, #0x10000
+  bx    lr
+  ENDFUNC
+
+  END