mirror of https://github.com/acidanthera/audk.git
64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
|
/** @file
|
||
|
*
|
||
|
* 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/ArmPlatformLib.h>
|
||
|
#include <Library/DebugLib.h>
|
||
|
#include <Library/PcdLib.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
|
||
|
ArmPlatformTrustzoneInit (
|
||
|
VOID
|
||
|
)
|
||
|
{
|
||
|
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
|
||
|
|
||
|
**/
|
||
|
VOID
|
||
|
ArmPlatformSecInitialize (
|
||
|
VOID
|
||
|
)
|
||
|
{
|
||
|
// Do nothing yet
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
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 = PcdGet32(PcdFvBaseAddress);
|
||
|
}
|