mirror of https://github.com/acidanthera/audk.git
Remove DebugSupport driver for ARM and DebugSupportProtocol. In edk2 you can link debugger into DXE core directly so you don't need a debug support. Also we are going to FIQ for debugger ctrl-c break in, so no need to hook the timer infrastructure.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10495 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
5f4dc6dd9e
commit
23d3998ad5
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@ -42,7 +42,6 @@
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gArmTokenSpaceGuid = { 0xBB11ECFE, 0x820F, 0x4968, { 0xBB, 0xA6, 0xF7, 0x6A, 0xFE, 0x30, 0x25, 0x96 } }
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gArmTokenSpaceGuid = { 0xBB11ECFE, 0x820F, 0x4968, { 0xBB, 0xA6, 0xF7, 0x6A, 0xFE, 0x30, 0x25, 0x96 } }
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[Protocols.common]
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[Protocols.common]
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gTimerDebugSupportProtocolGuid = { 0x68300561, 0x0197, 0x465d, { 0xb5, 0xa1, 0x28, 0xeb, 0xa1, 0x98, 0xdd, 0x0b } }
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gVirtualUncachedPagesProtocolGuid = { 0xAD651C7D, 0x3C22, 0x4DBF, { 0x92, 0xe8, 0x38, 0xa7, 0xcd, 0xae, 0x87, 0xb2 } }
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gVirtualUncachedPagesProtocolGuid = { 0xAD651C7D, 0x3C22, 0x4DBF, { 0x92, 0xe8, 0x38, 0xa7, 0xcd, 0xae, 0x87, 0xb2 } }
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[PcdsFeatureFlag.common]
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[PcdsFeatureFlag.common]
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@ -1,59 +0,0 @@
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/** @file
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __TIMERDEBUGSUPPORTPROTOCOL_H__
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#define __TIMERDEBUGSUPPORTPROTOCOL_H__
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//
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// Protocol GUID
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//
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#define TIMER_DEBUG_PROTOCOL_GUID { 0x68300561, 0x0197, 0x465d, { 0xb5, 0xa1, 0x28, 0xeb, 0xa1, 0x98, 0xdd, 0x0b } }
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//
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// Protocol interface structure
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//
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typedef struct _TIMER_DEBUG_SUPPORT_PROTOCOL TIMER_DEBUG_SUPPORT_PROTOCOL;
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typedef
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EFI_STATUS
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(EFIAPI *TIMER_DEBUG_SUPPORT_REGISTER_PERIODIC_CALLBACK) (
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IN TIMER_DEBUG_SUPPORT_PROTOCOL *This,
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IN EFI_PERIODIC_CALLBACK PeriodicCallback
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)
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/*++
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Routine Description:
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Register a periodic callback for debug support.
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Arguments:
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This - pointer to protocol
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PeriodicCallback - callback to be registered
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Returns:
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EFI_SUCCESS - callback registered
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--*/
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;
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struct _TIMER_DEBUG_SUPPORT_PROTOCOL {
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TIMER_DEBUG_SUPPORT_REGISTER_PERIODIC_CALLBACK RegisterPeriodicCallback;
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};
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extern EFI_GUID gTimerDebugSupportProtocolGuid;
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#endif // __TIMERDEBUGSUPPORTPROTOCOL_H__
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@ -1,119 +0,0 @@
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/** @file
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Uefi.h>
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#include <Library/CacheMaintenanceLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Protocol/Cpu.h>
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#include <Protocol/DebugSupport.h>
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#include <Protocol/TimerDebugSupport.h>
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EFI_STATUS
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EFIAPI
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DebugSupportGetMaximumProcessorIndex (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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OUT UINTN *MaxProcessorIndex
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)
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{
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if (MaxProcessorIndex == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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*MaxProcessorIndex = 0;
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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DebugSupportRegisterPeriodicCallback (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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IN UINTN ProcessorIndex,
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IN EFI_PERIODIC_CALLBACK PeriodicCallback
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)
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{
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TIMER_DEBUG_SUPPORT_PROTOCOL *Timer;
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EFI_STATUS Status;
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Status = gBS->LocateProtocol(&gTimerDebugSupportProtocolGuid, NULL, (VOID **)&Timer);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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Status = Timer->RegisterPeriodicCallback(Timer, PeriodicCallback);
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return Status;
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}
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EFI_STATUS
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EFIAPI
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DebugSupportRegisterExceptionCallback (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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IN UINTN ProcessorIndex,
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IN EFI_EXCEPTION_CALLBACK ExceptionCallback,
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IN EFI_EXCEPTION_TYPE ExceptionType
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)
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{
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EFI_CPU_ARCH_PROTOCOL *Cpu;
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EFI_STATUS Status;
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Status = gBS->LocateProtocol(&gEfiCpuArchProtocolGuid, NULL, (VOID **)&Cpu);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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Status = Cpu->RegisterInterruptHandler(Cpu, ExceptionType, (EFI_CPU_INTERRUPT_HANDLER)ExceptionCallback);
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return Status;
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}
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EFI_STATUS
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EFIAPI
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DebugSupportInvalidateInstructionCache (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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IN UINTN ProcessorIndex,
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IN VOID *Start,
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IN UINT64 Length
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)
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{
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InvalidateInstructionCacheRange(Start, Length);
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return EFI_SUCCESS;
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}
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EFI_DEBUG_SUPPORT_PROTOCOL mDebugSupport = {
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IsaArm,
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DebugSupportGetMaximumProcessorIndex,
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DebugSupportRegisterPeriodicCallback,
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DebugSupportRegisterExceptionCallback,
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DebugSupportInvalidateInstructionCache
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};
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EFI_STATUS
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DebugSupportDxeInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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EFI_HANDLE Handle = NULL;
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ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiDebugSupportProtocolGuid);
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Status = gBS->InstallMultipleProtocolInterfaces(&Handle, &gEfiDebugSupportProtocolGuid, &mDebugSupport, NULL);
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return Status;
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}
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#/** @file
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#
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# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#**/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = ArmDebugSupportDxe
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FILE_GUID = 2e7c151b-cbd8-4df6-a0e3-cde660067c6a
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = DebugSupportDxeInitialize
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[Sources.common]
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DebugSupport.c
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[Packages]
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MdePkg/MdePkg.dec
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EmbeddedePkg/EmbeddedePkg.dec
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[LibraryClasses]
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BaseMemoryLib
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CacheMaintenanceLib
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UefiDriverEntryPoint
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ArmLib
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[Protocols]
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gEfiCpuArchProtocolGuid
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gEfiDebugSupportProtocolGuid
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gTimerDebugSupportProtocolGuid
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#include <Protocol/Timer.h>
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#include <Protocol/Timer.h>
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#include <Protocol/HardwareInterrupt.h>
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#include <Protocol/HardwareInterrupt.h>
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#include <Protocol/TimerDebugSupport.h>
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#include <Omap3530/Omap3530.h>
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#include <Omap3530/Omap3530.h>
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// The notification function to call on every timer interrupt.
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// The notification function to call on every timer interrupt.
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volatile EFI_TIMER_NOTIFY mTimerNotifyFunction = (EFI_TIMER_NOTIFY)NULL;
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volatile EFI_TIMER_NOTIFY mTimerNotifyFunction = (EFI_TIMER_NOTIFY)NULL;
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volatile EFI_PERIODIC_CALLBACK mTimerPeriodicCallback = (EFI_PERIODIC_CALLBACK)NULL;
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// The current period of the timer interrupt
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// The current period of the timer interrupt
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//
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//
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OriginalTPL = gBS->RaiseTPL (TPL_HIGH_LEVEL);
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OriginalTPL = gBS->RaiseTPL (TPL_HIGH_LEVEL);
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if (mTimerPeriodicCallback) {
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mTimerPeriodicCallback(SystemContext);
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}
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if (mTimerNotifyFunction) {
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if (mTimerNotifyFunction) {
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mTimerNotifyFunction(mTimerPeriod);
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mTimerNotifyFunction(mTimerPeriod);
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}
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}
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}
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}
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EFI_STATUS
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EFIAPI
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TimerDriverRegisterPeriodicCallback (
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IN TIMER_DEBUG_SUPPORT_PROTOCOL *This,
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IN EFI_PERIODIC_CALLBACK PeriodicCallback
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)
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{
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if ((PeriodicCallback == NULL) && (mTimerPeriodicCallback == NULL)) {
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return EFI_INVALID_PARAMETER;
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}
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if ((PeriodicCallback != NULL) && (mTimerPeriodicCallback != NULL)) {
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return EFI_ALREADY_STARTED;
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}
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mTimerPeriodicCallback = PeriodicCallback;
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return EFI_SUCCESS;
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}
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/**
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/**
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Interface stucture for the Timer Architectural Protocol.
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Interface stucture for the Timer Architectural Protocol.
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TimerDriverGenerateSoftInterrupt
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TimerDriverGenerateSoftInterrupt
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};
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};
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TIMER_DEBUG_SUPPORT_PROTOCOL gTimerDebugSupport = {
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TimerDriverRegisterPeriodicCallback
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};
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/**
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/**
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Initialize the state information for the Timer Architectural Protocol and
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Initialize the state information for the Timer Architectural Protocol and
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@ -368,11 +336,11 @@ TimerInitialize (
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UINT32 TimerBaseAddress;
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UINT32 TimerBaseAddress;
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// Find the interrupt controller protocol. ASSERT if not found.
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// Find the interrupt controller protocol. ASSERT if not found.
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Status = gBS->LocateProtocol(&gHardwareInterruptProtocolGuid, NULL, (VOID **)&gInterrupt);
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Status = gBS->LocateProtocol (&gHardwareInterruptProtocolGuid, NULL, (VOID **)&gInterrupt);
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ASSERT_EFI_ERROR (Status);
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ASSERT_EFI_ERROR (Status);
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// Set up the timer registers
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// Set up the timer registers
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TimerBaseAddress = TimerBase(FixedPcdGet32(PcdOmap35xxArchTimer));
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TimerBaseAddress = TimerBase (FixedPcdGet32(PcdOmap35xxArchTimer));
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TISR = TimerBaseAddress + GPTIMER_TISR;
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TISR = TimerBaseAddress + GPTIMER_TISR;
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TCLR = TimerBaseAddress + GPTIMER_TCLR;
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TCLR = TimerBaseAddress + GPTIMER_TCLR;
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TLDR = TimerBaseAddress + GPTIMER_TLDR;
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TLDR = TimerBaseAddress + GPTIMER_TLDR;
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@ -380,23 +348,24 @@ TimerInitialize (
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TIER = TimerBaseAddress + GPTIMER_TIER;
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TIER = TimerBaseAddress + GPTIMER_TIER;
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// Disable the timer
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// Disable the timer
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Status = TimerDriverSetTimerPeriod(&gTimer, 0);
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Status = TimerDriverSetTimerPeriod (&gTimer, 0);
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ASSERT_EFI_ERROR (Status);
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ASSERT_EFI_ERROR (Status);
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// Install interrupt handler
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// Install interrupt handler
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gVector = InterruptVectorForTimer(FixedPcdGet32(PcdOmap35xxArchTimer));
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gVector = InterruptVectorForTimer (FixedPcdGet32(PcdOmap35xxArchTimer));
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Status = gInterrupt->RegisterInterruptSource(gInterrupt, gVector, TimerInterruptHandler);
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Status = gInterrupt->RegisterInterruptSource (gInterrupt, gVector, TimerInterruptHandler);
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ASSERT_EFI_ERROR (Status);
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ASSERT_EFI_ERROR (Status);
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// Set up default timer
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// Set up default timer
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Status = TimerDriverSetTimerPeriod(&gTimer, FixedPcdGet32(PcdTimerPeriod));
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Status = TimerDriverSetTimerPeriod (&gTimer, FixedPcdGet32(PcdTimerPeriod));
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ASSERT_EFI_ERROR (Status);
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ASSERT_EFI_ERROR (Status);
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// Install the Timer Architectural Protocol onto a new handle
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// Install the Timer Architectural Protocol onto a new handle
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Status = gBS->InstallMultipleProtocolInterfaces(&Handle,
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Status = gBS->InstallMultipleProtocolInterfaces (
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&gEfiTimerArchProtocolGuid, &gTimer,
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&Handle,
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&gTimerDebugSupportProtocolGuid, &gTimerDebugSupport,
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&gEfiTimerArchProtocolGuid, &gTimer,
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NULL);
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NULL
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);
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ASSERT_EFI_ERROR(Status);
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ASSERT_EFI_ERROR(Status);
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return Status;
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return Status;
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@ -47,7 +47,6 @@
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[Protocols]
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[Protocols]
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gEfiTimerArchProtocolGuid
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gEfiTimerArchProtocolGuid
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gHardwareInterruptProtocolGuid
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gHardwareInterruptProtocolGuid
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gTimerDebugSupportProtocolGuid
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[Pcd.common]
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[Pcd.common]
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gEmbeddedTokenSpaceGuid.PcdTimerPeriod
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gEmbeddedTokenSpaceGuid.PcdTimerPeriod
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