[mirror_edk2.git] / ArmPlatformPkg / Library / ArmTrustedMonitorLibNull / ArmTrustedMonitorLibNull.c

/** @file\r
*  Main file supporting the Monitor World on ARM PLatforms\r
*\r
*  Copyright (c) 2011, ARM Limited. All rights reserved.\r
*\r
*  This program and the accompanying materials\r
*  are licensed and made available under the terms and conditions of the BSD License\r
*  which accompanies this distribution.  The full text of the license may be found at\r
*  http://opensource.org/licenses/bsd-license.php\r
*\r
*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
*\r
**/\r
\r
#include <Library/ArmLib.h>\r
#include <Library/ArmTrustedMonitorLib.h>\r
#include <Library/DebugLib.h>\r
\r
#define IS_ALIGNED(Address, Align) (((UINTN)Address & (Align-1)) == 0)\r
\r
VOID\r
MonitorVectorTable (\r
  VOID\r
  );\r
\r
VOID\r
ArmSecureMonitorWorldInitialize (\r
  VOID\r
  )\r
{\r
  // Ensure the Monitor Table is 32bit aligned\r
  ASSERT (IS_ALIGNED(MonitorVectorTable, BIT5));\r
\r
  // Write the Monitor Mode Vector Table Address\r
  ArmWriteVMBar ((UINT32) &MonitorVectorTable);\r
}\r
Commit	Line	Data
8cc852f7	1	/** @file\r
	2	* Main file supporting the Monitor World on ARM PLatforms\r
	3	*\r
	4	* Copyright (c) 2011, ARM Limited. All rights reserved.\r
	5	*\r
	6	* This program and the accompanying materials\r
	7	* are licensed and made available under the terms and conditions of the BSD License\r
	8	* which accompanies this distribution. The full text of the license may be found at\r
	9	* http://opensource.org/licenses/bsd-license.php\r
	10	*\r
	11	* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	12	* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	13	*\r
	14	**/\r
	15	\r
	16	#include <Library/ArmLib.h>\r
	17	#include <Library/ArmTrustedMonitorLib.h>\r
	18	#include <Library/DebugLib.h>\r
	19	\r
	20	#define IS_ALIGNED(Address, Align) (((UINTN)Address & (Align-1)) == 0)\r
	21	\r
	22	VOID\r
	23	MonitorVectorTable (\r
	24	VOID\r
	25	);\r
	26	\r
	27	VOID\r
	28	ArmSecureMonitorWorldInitialize (\r
	29	VOID\r
	30	)\r
	31	{\r
	32	// Ensure the Monitor Table is 32bit aligned\r
	33	ASSERT (IS_ALIGNED(MonitorVectorTable, BIT5));\r
	34	\r
	35	// Write the Monitor Mode Vector Table Address\r
	36	ArmWriteVMBar ((UINT32) &MonitorVectorTable);\r
	37	}\r