audk/ArmPlatformPkg/Library/ArmTrustedMonitorLibNull/ArmTrustedMonitorLibNull.c

38 lines
1.0 KiB
C

/** @file
* Main file supporting the Monitor World on ARM PLatforms
*
* Copyright (c) 2011, 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 <Library/ArmLib.h>
#include <Library/ArmTrustedMonitorLib.h>
#include <Library/DebugLib.h>
#define IS_ALIGNED(Address, Align) (((UINTN)Address & (Align-1)) == 0)
VOID
MonitorVectorTable (
VOID
);
VOID
ArmSecureMonitorWorldInitialize (
VOID
)
{
// Ensure the Monitor Table is 32bit aligned
ASSERT (IS_ALIGNED(MonitorVectorTable, BIT5));
// Write the Monitor Mode Vector Table Address
ArmWriteVMBar ((UINT32) &MonitorVectorTable);
}