/** @file | |
* | |
* Copyright (c) 2011-2014, 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/IoLib.h> | |
#include <Library/ArmLib.h> | |
#include <Library/ArmPlatformLib.h> | |
#include <Library/ArmPlatformSecLib.h> | |
#include <Library/DebugLib.h> | |
#include <Library/PcdLib.h> | |
#include <Drivers/PL341Dmc.h> | |
#include <Drivers/SP804Timer.h> | |
#include <ArmPlatform.h> | |
/** | |
Initialize the Secure peripherals and memory regions | |
If Trustzone is supported by your platform then this function makes the required initialization | |
of the secure peripherals and memory regions. | |
**/ | |
VOID | |
ArmPlatformSecTrustzoneInit ( | |
IN UINTN MpId | |
) | |
{ | |
ASSERT(FALSE); | |
} | |
/** | |
Initialize controllers that must setup at the early stage | |
Some peripherals must be initialized in Secure World. | |
For example, some L2x0 requires to be initialized in Secure World | |
**/ | |
RETURN_STATUS | |
ArmPlatformSecInitialize ( | |
IN UINTN MpId | |
) | |
{ | |
// If it is not the primary core then there is nothing to do | |
if (!ArmPlatformIsPrimaryCore (MpId)) { | |
return RETURN_SUCCESS; | |
} | |
// Do nothing yet | |
return RETURN_SUCCESS; | |
} | |
/** | |
Call before jumping to Normal World | |
This function allows the firmware platform to do extra actions before | |
jumping to the Normal World | |
**/ | |
VOID | |
ArmPlatformSecExtraAction ( | |
IN UINTN MpId, | |
OUT UINTN* JumpAddress | |
) | |
{ | |
*JumpAddress = (UINTN)PcdGet64 (PcdFvBaseAddress); | |
} | |