ArmPlatformPkg: Added Aarch64 Foundation Model
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Harry Liebel <Harry.Liebel@arm.com> Signed-off-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14495 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Harry Liebel
committed by
oliviermartin
oliviermartin
parent
6cf5778961
commit
f9cec5f1d9
@@ -0,0 +1,75 @@
|
||||
//
|
||||
// Copyright (c) 2011-2013, 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 <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <AutoGen.h>
|
||||
#include <ArmPlatform.h>
|
||||
|
||||
.text
|
||||
.align 3
|
||||
|
||||
ASM_GLOBAL ASM_PFX(ArmPlatformSecBootAction)
|
||||
ASM_GLOBAL ASM_PFX(ArmPlatformSecBootMemoryInit)
|
||||
ASM_GLOBAL ASM_PFX(ArmSecMpCoreSecondariesWrite)
|
||||
ASM_GLOBAL ASM_PFX(ArmSecMpCoreSecondariesRead)
|
||||
|
||||
/**
|
||||
Call at the beginning of the platform boot up
|
||||
|
||||
This function allows the firmware platform to do extra actions at the early
|
||||
stage of the platform power up.
|
||||
|
||||
Note: This function must be implemented in assembler as there is no stack set up yet
|
||||
|
||||
**/
|
||||
ASM_PFX(ArmPlatformSecBootAction):
|
||||
ret
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the stack has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ASM_PFX(ArmPlatformSecBootMemoryInit):
|
||||
// The SMC does not need to be initialized for RTSM
|
||||
ret
|
||||
|
||||
|
||||
// NOTE:
|
||||
// The foundation model does not have the VE_SYS_REGS like all the other VE
|
||||
// platforms. We pick a spot in RAM that *should* be safe in the simple case
|
||||
// of no UEFI apps interfering (Only the Linux loader getting used). By the
|
||||
// time we come to load Linux we should have all the cores in a safe place.
|
||||
// The image expects to be loaded at 0xa0000000. We also place the mailboxes
|
||||
// here as it does not matter if we corrupt the image at this time.
|
||||
// NOTE also see: "ArmVExpressLibRTSM/RTSMFoundation.c"
|
||||
|
||||
/* Write the flag register used to start Secondary cores */
|
||||
ASM_PFX(ArmSecMpCoreSecondariesWrite):
|
||||
ldr x1, =0xa0000000
|
||||
str w0, [x1]
|
||||
ret
|
||||
|
||||
|
||||
/* Read the flag register used to start Secondary cores */
|
||||
ASM_PFX(ArmSecMpCoreSecondariesRead):
|
||||
ldr x1, =0xa0000000
|
||||
ldr w0, [x1]
|
||||
ret
|
||||
@@ -0,0 +1,42 @@
|
||||
#/* @file
|
||||
#
|
||||
# Copyright (c) 2011-2013, 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.
|
||||
#
|
||||
#*/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = RTSMArmVExpressFoundationSecLib
|
||||
FILE_GUID = 9de85c42-0894-11e2-8ed6-1c6f650265cc
|
||||
MODULE_TYPE = BASE
|
||||
VERSION_STRING = 1.0
|
||||
LIBRARY_CLASS = ArmPlatformSecLib
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
EmbeddedPkg/EmbeddedPkg.dec
|
||||
ArmPkg/ArmPkg.dec
|
||||
ArmPlatformPkg/ArmPlatformPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
IoLib
|
||||
ArmLib
|
||||
SerialPortLib
|
||||
|
||||
[Sources.common]
|
||||
RTSMFoundationSec.c
|
||||
|
||||
[Sources.AARCH64]
|
||||
AArch64/RTSMFoundationBoot.S | GCC
|
||||
|
||||
[FixedPcd]
|
||||
gArmTokenSpaceGuid.PcdFvBaseAddress
|
||||
@@ -0,0 +1,71 @@
|
||||
/** @file
|
||||
*
|
||||
* Copyright (c) 2011-2013, 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/ArmPlatformLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/PcdLib.h>
|
||||
|
||||
#include <Drivers/PL310L2Cache.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
|
||||
)
|
||||
{
|
||||
// No TZPC or TZASC on RTSM to initialize
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
/* The Foundation model has no SP810 to initialise. */
|
||||
|
||||
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 = PcdGet32(PcdFvBaseAddress);
|
||||
}
|
||||
Reference in New Issue
Block a user