diff options
author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 16:40:46 +0000 |
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committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 16:40:46 +0000 |
commit | 12fcdcb83d8e91cb730db9252189269467b9ed73 (patch) | |
tree | ced023bd63e9dbe17ddc7e9dd243d2084f22588e /ArmPlatformPkg/Library | |
parent | 88d4f51dfc011e36befee93f0d331d9322cc57ad (diff) | |
download | edk2-platforms-12fcdcb83d8e91cb730db9252189269467b9ed73.tar.xz |
ArmPlatformPkg: Create an ARM Platform DSC / FDF / ArmPlatformLib template
By copying these templates, it should make easier to port EDK2 to new ARM
Platforms.
- ArmPlatformPkg.(dsc|fdf): For EDK2 firmwares which support the full boot
story from cold boot to OS loading
- ArmPlatformPkg-2ndstage.(dsc|fdf): For EDK2 as a second stage boot loader
(either started after a proprietary ROM firmware or x-loader)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12457 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Library')
7 files changed, 459 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.c b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.c new file mode 100644 index 0000000000..3467016e4a --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.c @@ -0,0 +1,173 @@ +/** @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/ArmLib.h> +#include <Library/ArmPlatformLib.h> + +#include <Ppi/ArmMpCoreInfo.h> + + +ARM_CORE_INFO mArmPlatformNullMpCoreInfoTable[] = { + { + // Cluster 0, Core 0 + 0x0, 0x0, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (UINT64)0xFFFFFFFF + }, + { + // Cluster 0, Core 1 + 0x0, 0x1, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (UINT64)0xFFFFFFFF + }, + { + // Cluster 0, Core 2 + 0x0, 0x2, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (UINT64)0xFFFFFFFF + }, + { + // Cluster 0, Core 3 + 0x0, 0x3, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (EFI_PHYSICAL_ADDRESS)0, + (UINT64)0xFFFFFFFF + } +}; + +// This function should be better located into TimerLib implementation +RETURN_STATUS +EFIAPI +TimerConstructor ( + VOID + ) +{ + return EFI_SUCCESS; +} + +/** + Remap the memory at 0x0 + + Some platform requires or gives the ability to remap the memory at the address 0x0. + This function can do nothing if this feature is not relevant to your platform. + +**/ +VOID +ArmPlatformBootRemapping ( + VOID + ) +{ + // Disable memory remapping and return to normal mapping +} + +/** + Return the current Boot Mode + + This function returns the boot reason on the platform + +**/ +EFI_BOOT_MODE +ArmPlatformGetBootMode ( + VOID + ) +{ + return BOOT_WITH_FULL_CONFIGURATION; +} + +/** + Initialize controllers that must setup in the normal world + + This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei + in the PEI phase. + +**/ +VOID +ArmPlatformNormalInitialize ( + VOID + ) +{ + //TODO: Implement me +} + +/** + Initialize the system (or sometimes called permanent) memory + + This memory is generally represented by the DRAM. + +**/ +VOID +ArmPlatformInitializeSystemMemory ( + VOID + ) +{ + //TODO: Implement me +} + +EFI_STATUS +PrePeiCoreGetMpCoreInfo ( + OUT UINTN *CoreCount, + OUT ARM_CORE_INFO **ArmCoreTable + ) +{ + if (ArmIsMpCore()) { + *CoreCount = sizeof(mArmPlatformNullMpCoreInfoTable) / sizeof(ARM_CORE_INFO); + *ArmCoreTable = mArmPlatformNullMpCoreInfoTable; + return EFI_SUCCESS; + } else { + return EFI_UNSUPPORTED; + } +} + +// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore +EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID; +ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo }; + +EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI, + &mArmMpCoreInfoPpiGuid, + &mMpCoreInfoPpi + } +}; + +VOID +ArmPlatformGetPlatformPpiList ( + OUT UINTN *PpiListSize, + OUT EFI_PEI_PPI_DESCRIPTOR **PpiList + ) +{ + if (ArmIsMpCore()) { + *PpiListSize = sizeof(gPlatformPpiTable); + *PpiList = gPlatformPpiTable; + } else { + *PpiListSize = 0; + *PpiList = NULL; + } +} + diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.inf b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.inf new file mode 100644 index 0000000000..6038dd852b --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.inf @@ -0,0 +1,38 @@ +#/* @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.
+#
+#*/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = ArmPlatformLibNull
+ FILE_GUID = cb494bad-23ff-427e-8608-d7e138d3363b
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ArmPlatformLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ ArmPkg/ArmPkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ ArmLib
+ DebugLib
+
+[Sources.common]
+ ArmPlatformLibNull.c
+ ArmPlatformLibNullMem.c
+
+[FixedPcd]
+ gArmTokenSpaceGuid.PcdSystemMemoryBase
+ gArmTokenSpaceGuid.PcdSystemMemorySize
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullBoot.S b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullBoot.S new file mode 100644 index 0000000000..83c9e30e94 --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullBoot.S @@ -0,0 +1,47 @@ +//
+// 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 <Base.h>
+#include <AutoGen.h>
+
+.text
+.align 3
+
+GCC_ASM_EXPORT(ArmPlatformSecBootAction)
+GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
+
+/**
+ 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):
+ bx lr
+
+/**
+ 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(ArmPlatformInitializeBootMemory):
+ // The SMC does not need to be initialized for RTSM
+ bx lr
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullBoot.asm b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullBoot.asm new file mode 100644 index 0000000000..d99b86feba --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullBoot.asm @@ -0,0 +1,47 @@ +//
+// 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 <Base.h>
+#include <AutoGen.h>
+
+ EXPORT ArmPlatformSecBootAction
+ EXPORT ArmPlatformInitializeBootMemory
+
+ PRESERVE8
+ AREA ArmPlatformLibBoot, CODE, READONLY
+
+/**
+ 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
+
+**/
+ArmPlatformSecBootAction
+ bx lr
+
+/**
+ 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)
+
+**/
+ArmPlatformInitializeBootMemory
+ // The SMC does not need to be initialized for RTSM
+ bx lr
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullMem.c b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullMem.c new file mode 100644 index 0000000000..3b44f82f39 --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullMem.c @@ -0,0 +1,52 @@ +/** @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>
+
+/**
+ Return the Virtual Memory Map of your platform
+
+ This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU on your platform.
+
+ @param[out] VirtualMemoryMap Array of ARM_MEMORY_REGION_DESCRIPTOR describing a Physical-to-
+ Virtual Memory mapping. This array must be ended by a zero-filled
+ entry
+
+**/
+VOID
+ArmPlatformGetVirtualMemoryMap (
+ IN ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap
+ )
+{
+ ASSERT(0);
+}
+
+/**
+ Return the EFI Memory Map of your platform
+
+ This EFI Memory Map of the System Memory is used by MemoryInitPei module to create the Resource
+ Descriptor HOBs used by DXE core.
+
+ @param[out] EfiMemoryMap Array of ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR describing an
+ EFI Memory region. This array must be ended by a zero-filled entry
+
+**/
+EFI_STATUS
+ArmPlatformGetAdditionalSystemMemory (
+ OUT ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR** EfiMemoryMap
+ )
+{
+ return EFI_UNSUPPORTED;
+}
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullSec.c b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullSec.c new file mode 100644 index 0000000000..11183e9393 --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullSec.c @@ -0,0 +1,63 @@ +/** @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); +} diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullSec.inf b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullSec.inf new file mode 100644 index 0000000000..80ac1a6045 --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullSec.inf @@ -0,0 +1,39 @@ +#/* @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.
+#
+#*/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = ArmPlatformLibSecNull
+ FILE_GUID = 83333d9e-b00d-44cb-819c-e154c7efe79a
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ArmPlatformLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ ArmPkg/ArmPkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ ArmLib
+ DebugLib
+
+[Sources.common]
+ ArmPlatformLibNull.c
+ ArmPlatformLibNullSec.c
+ ArmPlatformLibNullBoot.asm | RVCT
+ ArmPlatformLibNullBoot.S | GCC
+
+[FixedPcd]
+ gArmTokenSpaceGuid.PcdFvBaseAddress
|