From: Ard Biesheuvel <a...@kernel.org>
Drop the now unused EfiResetSystemLib implementation, which has been
superseded by the generic one from EDK2.
Signed-off-by: Ard Biesheuvel <a...@kernel.org>
---
Platform/RaspberryPi/RaspberryPi.dec | 1 -
Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.inf | 1 -
Platform/RaspberryPi/Library/ResetLib/ResetLib.inf | 45
------
Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.c | 11 --
Platform/RaspberryPi/Library/ResetLib/ResetLib.c | 151
--------------------
5 files changed, 209 deletions(-)
diff --git a/Platform/RaspberryPi/RaspberryPi.dec
b/Platform/RaspberryPi/RaspberryPi.dec
index 6bd16a5ae9fd..a5fa1fb00c48 100644
--- a/Platform/RaspberryPi/RaspberryPi.dec
+++ b/Platform/RaspberryPi/RaspberryPi.dec
@@ -24,7 +24,6 @@ [Protocols]
[Guids]
gRaspberryPiTokenSpaceGuid = {0xCD7CC258, 0x31DB, 0x11E6, {0x9F, 0xD3, 0x63,
0xB0, 0xB8, 0xEE, 0xD6, 0xB5}}
- gRaspberryPiEventResetGuid = {0xCD7CC258, 0x31DB, 0x11E6, {0x9F, 0xD3, 0x63,
0xB4, 0xB4, 0xE4, 0xD4, 0xB4}}
gConfigDxeFormSetGuid = {0xCD7CC258, 0x31DB, 0x22E6, {0x9F, 0x22, 0x63,
0xB0, 0xB8, 0xEE, 0xD6, 0xB5}}
[PcdsFixedAtBuild.common]
diff --git
a/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.inf
b/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.inf
index 6456153fd3ab..53391466a77b 100644
--- a/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.inf
+++ b/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.inf
@@ -52,7 +52,6 @@ [LibraryClasses]
[Guids]
gEfiEventVirtualAddressChangeGuid
- gRaspberryPiEventResetGuid
gEfiEventReadyToBootGuid
[Protocols]
diff --git a/Platform/RaspberryPi/Library/ResetLib/ResetLib.inf
b/Platform/RaspberryPi/Library/ResetLib/ResetLib.inf
deleted file mode 100644
index 9bdb94a52ebf..000000000000
--- a/Platform/RaspberryPi/Library/ResetLib/ResetLib.inf
+++ /dev/null
@@ -1,45 +0,0 @@
-#/** @file
-#
-# Reset System lib using PSCI hypervisor or secure monitor calls.
-# Signals the gRaspberryPiEventResetGuid event group on reset.
-#
-# Copyright (c) 2018, Andrei Warkentin <andrey.warken...@gmail.com>
-# Copyright (c) 2014, Linaro Ltd. All rights reserved.
-# Copyright (c) 2014, ARM Ltd. All rights reserved.
-# Copyright (c) 2008, Apple Inc. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x0001001A
- BASE_NAME = ResetLib
- FILE_GUID = B9F59B69-A105-41C7-8F5A-2C60DD7FD7AB
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = EfiResetSystemLib
-
-[Sources]
- ResetLib.c
-
-[Packages]
- ArmPkg/ArmPkg.dec
- MdePkg/MdePkg.dec
- EmbeddedPkg/EmbeddedPkg.dec
- Platform/RaspberryPi/RaspberryPi.dec
-
-[LibraryClasses]
- DebugLib
- BaseLib
- ArmSmcLib
- PcdLib
- TimerLib
- UefiLib
- UefiRuntimeLib
-
-[Guids]
- gRaspberryPiEventResetGuid
-
-[Pcd]
- gRaspberryPiTokenSpaceGuid.PcdPlatformResetDelay ## CONSUMES
diff --git
a/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.c
b/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.c
index 81dfb95e323c..04414b142c7e 100644
--- a/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.c
+++ b/Platform/RaspberryPi/Drivers/VarBlockServiceDxe/VarBlockServiceDxe.c
@@ -262,20 +262,9 @@ InstallDumpVarEventHandlers (
)
{
EFI_STATUS Status;
- EFI_EVENT ResetEvent;
EFI_EVENT ReadyToBootEvent;
EFI_RESET_NOTIFICATION_PROTOCOL *ResetNotify;
- Status = gBS->CreateEventEx (
- EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK,
- DumpVarsOnEvent,
- NULL,
- &gRaspberryPiEventResetGuid,
- &ResetEvent
- );
- ASSERT_EFI_ERROR (Status);
-
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
diff --git a/Platform/RaspberryPi/Library/ResetLib/ResetLib.c
b/Platform/RaspberryPi/Library/ResetLib/ResetLib.c
deleted file mode 100644
index 2bcef8d4db2b..000000000000
--- a/Platform/RaspberryPi/Library/ResetLib/ResetLib.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/** @file
- *
- * Support ResetSystem Runtime call using PSCI calls.
- * Signals the gRaspberryPiEventResetGuid event group on reset.
- *
- * Copyright (c) 2018, Andrei Warkentin <andrey.warken...@gmail.com>
- * Copyright (c) 2014, Linaro Ltd. All rights reserved.
- * Copyright (c) 2013-2015, ARM Ltd. All rights reserved.
- * Copyright (c) 2008-2009, Apple Inc. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-2-Clause-Patent
- *
- **/
-
-#include <PiDxe.h>
-
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/TimerLib.h>
-#include <Library/EfiResetSystemLib.h>
-#include <Library/ArmSmcLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-#include <Library/UefiRuntimeLib.h>
-
-#include <IndustryStandard/ArmStdSmc.h>
-
-
-/**
- Disconnect everything.
- Modified from the UEFI 2.3 spec (May 2009 version)
-
-**/
-STATIC
-VOID
-DisconnectAll (
- VOID
- )
-{
- EFI_STATUS Status;
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
- UINTN HandleIndex;
-
- /*
- * Retrieve the list of all handles from the handle database
- */
- Status = gBS->LocateHandleBuffer (
- AllHandles,
- NULL,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
- if (EFI_ERROR (Status)) {
- return;
- }
-
- for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
- gBS->DisconnectController (HandleBuffer[HandleIndex], NULL, NULL);
- }
-
- gBS->FreePool(HandleBuffer);
-}
-
-
-/**
- Resets the entire platform.
-
- @param ResetType The type of reset to perform.
- @param ResetStatus The status code for the reset.
- @param DataSize The size, in bytes, of WatchdogData.
- @param ResetData For a ResetType of EfiResetCold, EfiResetWarm,
or
- EfiResetShutdown the data buffer starts with a
Null-terminated
- Unicode string, optionally followed by
additional binary data.
-
-**/
-EFI_STATUS
-EFIAPI
-LibResetSystem (
- IN EFI_RESET_TYPE ResetType,
- IN EFI_STATUS ResetStatus,
- IN UINTN DataSize,
- IN CHAR16 *ResetData OPTIONAL
- )
-{
- ARM_SMC_ARGS ArmSmcArgs;
- UINT32 Delay;
-
- if (!EfiAtRuntime ()) {
- /*
- * Only if still in UEFI.
- */
- EfiEventGroupSignal (&gRaspberryPiEventResetGuid);
-
- DisconnectAll ();
-
- Delay = PcdGet32 (PcdPlatformResetDelay);
- if (Delay != 0) {
- DEBUG ((DEBUG_INFO, "Platform will be reset in %d.%d seconds...\n",
- Delay / 1000000, (Delay % 1000000) / 100000));
- MicroSecondDelay (Delay);
- }
- }
- DEBUG ((DEBUG_INFO, "Platform %a.\n",
- (ResetType == EfiResetShutdown) ? "shutdown" : "reset"));
-
- switch (ResetType) {
- case EfiResetPlatformSpecific:
- // Map the platform specific reset as reboot
- case EfiResetWarm:
- // Map a warm reset into a cold reset
- case EfiResetCold:
- // Send a PSCI 0.2 SYSTEM_RESET command
- ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_RESET;
- break;
- case EfiResetShutdown:
- // Send a PSCI 0.2 SYSTEM_OFF command
- ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_OFF;
- break;
- default:
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
- }
-
- ArmCallSmc (&ArmSmcArgs);
-
- // We should never be here
- DEBUG ((DEBUG_ERROR, "%a: PSCI Reset failed\n", __FUNCTION__));
- CpuDeadLoop ();
- return EFI_UNSUPPORTED;
-}
-
-/**
- Initialize any infrastructure required for LibResetSystem () to function.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-LibInitializeResetSystem (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- return EFI_SUCCESS;
-}
--
2.46.0.rc1.232.g9752f9e123-goog
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