ArmPlatformPkg: Added support for Aarch64 AEM RTSM 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@14490 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Harry Liebel
2013-07-18 19:53:43 +00:00
committed by oliviermartin
parent 1bc8326695
commit 27be3601d2
9 changed files with 789 additions and 17 deletions

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@@ -0,0 +1,71 @@
#
# 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 <AsmMacroIoLibV8.h>
#include <Base.h>
#include <Library/ArmLib.h>
#include <Library/PcdLib.h>
#include <AutoGen.h>
.text
.align 2
GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
GCC_ASM_EXPORT(ArmGetCpuCountPerCluster)
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdCoreCount)
ASM_PFX(ArmPlatformPeiBootAction):
ret
# IN None
# OUT x0 = number of cores present in the system
ASM_PFX(ArmGetCpuCountPerCluster):
LoadConstantToReg (_gPcd_FixedAtBuild_PcdCoreCount, x0)
ldrh w0, [x0]
ret
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
ASM_PFX(ArmPlatformIsPrimaryCore):
LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, x1)
ldrh w1, [x1]
and x0, x0, x1
LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, x1)
ldrh w1, [x1]
cmp w0, w1
b.ne 1f
mov x0, #1
ret
1:
mov x0, #0
ret
//UINTN
//ArmPlatformGetCorePosition (
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
ASM_PFX(ArmPlatformGetCorePosition):
and x1, x0, #ARM_CORE_MASK
and x0, x0, #ARM_CLUSTER_MASK
add x0, x1, x0, LSR #6
ret
ASM_FUNCTION_REMOVE_IF_UNREFERENCED

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@@ -1,5 +1,5 @@
#/* @file
# Copyright (c) 2011-2012, ARM Limited. All rights reserved.
# 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
@@ -40,6 +40,9 @@
Arm/RTSMHelper.asm | RVCT
Arm/RTSMHelper.S | GCC
[Sources.AARCH64]
AArch64/RTSMHelper.S | GCC
[FeaturePcd]
gEmbeddedTokenSpaceGuid.PcdCacheEnable
gArmPlatformTokenSpaceGuid.PcdNorFlashRemapping
@@ -52,3 +55,5 @@
gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
gArmTokenSpaceGuid.PcdArmPrimaryCore
gArmPlatformTokenSpaceGuid.PcdCoreCount

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@@ -38,6 +38,9 @@
Arm/RTSMHelper.asm | RVCT
Arm/RTSMHelper.S | GCC
[Sources.AARCH64]
AArch64/RTSMHelper.S | GCC
[FeaturePcd]
gEmbeddedTokenSpaceGuid.PcdCacheEnable
gArmPlatformTokenSpaceGuid.PcdNorFlashRemapping
@@ -50,3 +53,5 @@
gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
gArmTokenSpaceGuid.PcdArmPrimaryCore
gArmPlatformTokenSpaceGuid.PcdCoreCount

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@@ -1,14 +1,14 @@
/** @file
*
* Copyright (c) 2011-2012, 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
* Copyright (c) 2011-2013, ARM Limited. All rights reserved.
*
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
* 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.
*
**/
@@ -61,6 +61,46 @@ ARM_CORE_INFO mVersatileExpressMpCoreInfoTable[] = {
// Cluster 0, Core 3
0x0, 0x3,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
(UINT64)0xFFFFFFFF
},
{
// Cluster 1, Core 0
0x1, 0x0,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
(UINT64)0xFFFFFFFF
},
{
// Cluster 1, Core 1
0x1, 0x1,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
(UINT64)0xFFFFFFFF
},
{
// Cluster 1, Core 2
0x1, 0x2,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
(UINT64)0xFFFFFFFF
},
{
// Cluster 1, Core 3
0x1, 0x3,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
(EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
@@ -131,7 +171,7 @@ PrePeiCoreGetMpCoreInfo (
ProcType = MmioRead32 (ARM_VE_SYS_PROCID0_REG) & ARM_VE_SYS_PROC_ID_MASK;
if ((ProcType == ARM_VE_SYS_PROC_ID_CORTEX_A9) || (ProcType == ARM_VE_SYS_PROC_ID_CORTEX_A15)) {
// Only support one cluster
// Only support one cluster on all but ARMv8 FVP platform. FVP still uses CortexA9 ID.
*CoreCount = ArmGetCpuCountPerCluster ();
*ArmCoreTable = mVersatileExpressMpCoreInfoTable;
return EFI_SUCCESS;

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@@ -0,0 +1,64 @@
//
// 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
GCC_ASM_EXPORT(ArmPlatformSecBootAction)
GCC_ASM_EXPORT(ArmPlatformSecBootMemoryInit)
GCC_ASM_EXPORT(ArmSecMpCoreSecondariesWrite)
GCC_ASM_EXPORT(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 satck 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
/* Write the flag register used to start Secondary cores */
ASM_PFX(ArmSecMpCoreSecondariesWrite):
// Write to the CPU Mailbox
ret
/* Read the flag register used to start Secondary cores */
ASM_PFX(ArmSecMpCoreSecondariesRead):
// Return the value from the CPU Mailbox
mov x0, #0
ret

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@@ -38,13 +38,8 @@
Arm/RTSMBoot.asm | RVCT
Arm/RTSMBoot.S | GCC
[FeaturePcd]
gEmbeddedTokenSpaceGuid.PcdCacheEnable
gArmPlatformTokenSpaceGuid.PcdNorFlashRemapping
gArmPlatformTokenSpaceGuid.PcdStandalone
[Sources.AARCH64]
AArch64/RTSMBoot.S | GCC
[FixedPcd]
gArmTokenSpaceGuid.PcdFvBaseAddress
gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
gArmTokenSpaceGuid.PcdArmPrimaryCore