diff options
Diffstat (limited to 'ArmVirtPkg')
3 files changed, 1 insertions, 267 deletions
diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc index eb0bca2..3462adf 100644 --- a/ArmVirtPkg/ArmVirt.dsc.inc +++ b/ArmVirtPkg/ArmVirt.dsc.inc @@ -114,7 +114,7 @@ PlatformPeiLib|ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.inf
MemoryInitPeiLib|ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.inf
- ResetSystemLib|ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.inf
+ ResetSystemLib|ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.inf
# ARM PL031 RTC Driver
RealTimeClockLib|ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf
diff --git a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c b/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c deleted file mode 100644 index 1f27b76..0000000 --- a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c +++ /dev/null @@ -1,224 +0,0 @@ -/** @file
- Support ResetSystem Runtime call using PSCI calls
-
- Note: A similar library is implemented in
- ArmPkg/Library/ArmPsciResetSystemLib. Similar issues might
- exist in this implementation too.
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- Copyright (c) 2013, ARM Ltd. All rights reserved.<BR>
- Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
- Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <PiDxe.h>
-
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/ResetSystemLib.h>
-#include <Library/ArmSmcLib.h>
-#include <Library/ArmHvcLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include <IndustryStandard/ArmStdSmc.h>
-
-#include <Protocol/FdtClient.h>
-
-STATIC UINT32 mArmPsciMethod;
-
-RETURN_STATUS
-EFIAPI
-ArmPsciResetSystemLibConstructor (
- VOID
- )
-{
- EFI_STATUS Status;
- FDT_CLIENT_PROTOCOL *FdtClient;
- CONST VOID *Prop;
-
- Status = gBS->LocateProtocol (
- &gFdtClientProtocolGuid,
- NULL,
- (VOID **)&FdtClient
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = FdtClient->FindCompatibleNodeProperty (
- FdtClient,
- "arm,psci-0.2",
- "method",
- &Prop,
- NULL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (AsciiStrnCmp (Prop, "hvc", 3) == 0) {
- mArmPsciMethod = 1;
- } else if (AsciiStrnCmp (Prop, "smc", 3) == 0) {
- mArmPsciMethod = 2;
- } else {
- DEBUG ((
- DEBUG_ERROR,
- "%a: Unknown PSCI method \"%a\"\n",
- __func__,
- Prop
- ));
- return EFI_NOT_FOUND;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- This function causes a system-wide reset (cold reset), in which
- all circuitry within the system returns to its initial state. This type of reset
- is asynchronous to system operation and operates without regard to
- cycle boundaries.
-
- If this function returns, it means that the system does not support cold reset.
-**/
-VOID
-EFIAPI
-ResetCold (
- VOID
- )
-{
- ARM_SMC_ARGS ArmSmcArgs;
- ARM_HVC_ARGS ArmHvcArgs;
-
- // Send a PSCI 0.2 SYSTEM_RESET command
- ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_RESET;
- ArmHvcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_RESET;
-
- switch (mArmPsciMethod) {
- case 1:
- ArmCallHvc (&ArmHvcArgs);
- break;
-
- case 2:
- ArmCallSmc (&ArmSmcArgs);
- break;
-
- default:
- DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __func__));
- }
-}
-
-/**
- This function causes a system-wide initialization (warm reset), in which all processors
- are set to their initial state. Pending cycles are not corrupted.
-
- If this function returns, it means that the system does not support warm reset.
-**/
-VOID
-EFIAPI
-ResetWarm (
- VOID
- )
-{
- // Map a warm reset into a cold reset
- ResetCold ();
-}
-
-/**
- This function causes the system to enter a power state equivalent
- to the ACPI G2/S5 or G3 states.
-
- If this function returns, it means that the system does not support shutdown reset.
-**/
-VOID
-EFIAPI
-ResetShutdown (
- VOID
- )
-{
- ARM_SMC_ARGS ArmSmcArgs;
- ARM_HVC_ARGS ArmHvcArgs;
-
- // Send a PSCI 0.2 SYSTEM_OFF command
- ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_OFF;
- ArmHvcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_OFF;
-
- switch (mArmPsciMethod) {
- case 1:
- ArmCallHvc (&ArmHvcArgs);
- break;
-
- case 2:
- ArmCallSmc (&ArmSmcArgs);
- break;
-
- default:
- DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __func__));
- }
-}
-
-/**
- This function causes a systemwide reset. The exact type of the reset is
- defined by the EFI_GUID that follows the Null-terminated Unicode string passed
- into ResetData. If the platform does not recognize the EFI_GUID in ResetData
- the platform must pick a supported reset type to perform.The platform may
- optionally log the parameters from any non-normal reset that occurs.
-
- @param[in] DataSize The size, in bytes, of ResetData.
- @param[in] ResetData The data buffer starts with a Null-terminated string,
- followed by the EFI_GUID.
-**/
-VOID
-EFIAPI
-ResetPlatformSpecific (
- IN UINTN DataSize,
- IN VOID *ResetData
- )
-{
- // Map the platform specific reset as reboot
- ResetCold ();
-}
-
-/**
- The ResetSystem function resets the entire platform.
-
- @param[in] ResetType The type of reset to perform.
- @param[in] ResetStatus The status code for the reset.
- @param[in] DataSize The size, in bytes, of ResetData.
- @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
- the data buffer starts with a Null-terminated string, optionally
- followed by additional binary data. The string is a description
- that the caller may use to further indicate the reason for the
- system reset.
-**/
-VOID
-EFIAPI
-ResetSystem (
- IN EFI_RESET_TYPE ResetType,
- IN EFI_STATUS ResetStatus,
- IN UINTN DataSize,
- IN VOID *ResetData OPTIONAL
- )
-{
- switch (ResetType) {
- case EfiResetWarm:
- ResetWarm ();
- break;
-
- case EfiResetCold:
- ResetCold ();
- break;
-
- case EfiResetShutdown:
- ResetShutdown ();
- return;
-
- case EfiResetPlatformSpecific:
- ResetPlatformSpecific (DataSize, ResetData);
- return;
-
- default:
- return;
- }
-}
diff --git a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.inf b/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.inf deleted file mode 100644 index 4fde5e4..0000000 --- a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.inf +++ /dev/null @@ -1,42 +0,0 @@ -#/** @file
-# Reset System lib using PSCI hypervisor or secure monitor calls
-#
-# Copyright (c) 2008, Apple Inc. All rights reserved.<BR>
-# Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
-#
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = ArmVirtPsciResetSystemLib
- FILE_GUID = c81d76ed-66fa-44a3-ac4a-f163120187a9
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = ResetSystemLib|DXE_DRIVER DXE_RUNTIME_DRIVER
- CONSTRUCTOR = ArmPsciResetSystemLibConstructor
-
-[Sources]
- ArmVirtPsciResetSystemLib.c
-
-[Packages]
- ArmPkg/ArmPkg.dec
- ArmVirtPkg/ArmVirtPkg.dec
- EmbeddedPkg/EmbeddedPkg.dec
- MdeModulePkg/MdeModulePkg.dec
- MdePkg/MdePkg.dec
-
-[LibraryClasses]
- ArmSmcLib
- ArmHvcLib
- BaseLib
- DebugLib
- UefiBootServicesTableLib
-
-[Protocols]
- gFdtClientProtocolGuid ## CONSUMES
-
-[Depex]
- gFdtClientProtocolGuid
|