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| /** @file
|
| Copyright (c) 2011-2012, ARM Limited. All rights reserved.
|
| SPDX-License-Identifier: BSD-2-Clause-Patent
|
| **/
|
| #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;
| }
|
| /**
| 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.
|
| **/
| RETURN_STATUS
| ArmPlatformInitialize (
| IN UINTN MpId
| )
| {
| if (!ArmPlatformIsPrimaryCore (MpId)) {
| return RETURN_SUCCESS;
| }
|
| //TODO: Implement me
|
| return RETURN_SUCCESS;
| }
|
| 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;
| }
| }
|
| ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
|
| EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
| {
| EFI_PEI_PPI_DESCRIPTOR_PPI,
| &gArmMpCoreInfoPpiGuid,
| &mMpCoreInfoPpi
| }
| };
|
| VOID
| ArmPlatformGetPlatformPpiList (
| OUT UINTN *PpiListSize,
| OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
| )
| {
| if (ArmIsMpCore()) {
| *PpiListSize = sizeof(gPlatformPpiTable);
| *PpiList = gPlatformPpiTable;
| } else {
| *PpiListSize = 0;
| *PpiList = NULL;
| }
| }
|
|
|
