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audk/QuarkPlatformPkg/Library/PlatformBootManagerLib/PlatformBootManager.c

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/** @file
This file include all platform action which can be customized
by IBV/OEM.
Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
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 "PlatformBootManager.h"
/**
Return the index of the load option in the load option array.
The function consider two load options are equal when the
OptionType, Attributes, Description, FilePath and OptionalData are equal.
@param Key Pointer to the load option to be found.
@param Array Pointer to the array of load options to be found.
@param Count Number of entries in the Array.
@retval -1 Key wasn't found in the Array.
@retval 0 ~ Count-1 The index of the Key in the Array.
**/
INTN
PlatformFindLoadOption (
IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Key,
IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Array,
IN UINTN Count
)
{
UINTN Index;
for (Index = 0; Index < Count; Index++) {
if ((Key->OptionType == Array[Index].OptionType) &&
(Key->Attributes == Array[Index].Attributes) &&
(StrCmp (Key->Description, Array[Index].Description) == 0) &&
(CompareMem (Key->FilePath, Array[Index].FilePath, GetDevicePathSize (Key->FilePath)) == 0) &&
(Key->OptionalDataSize == Array[Index].OptionalDataSize) &&
(CompareMem (Key->OptionalData, Array[Index].OptionalData, Key->OptionalDataSize) == 0)) {
return (INTN) Index;
}
}
return -1;
}
VOID
PlatformRegisterFvBootOption (
EFI_GUID *FileGuid,
CHAR16 *Description,
UINT32 Attributes
)
{
EFI_STATUS Status;
EFI_HANDLE *HandleBuffer;
UINTN HandleCount;
UINTN IndexFv;
EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;
CHAR16 *UiSection;
UINTN UiSectionLength;
UINT32 AuthenticationStatus;
EFI_HANDLE FvHandle;
MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
UINTN BootOptionCount;
UINTN OptionIndex;
EFI_BOOT_MANAGER_LOAD_OPTION NewOption;
//
// Locate all available FVs.
//
HandleBuffer = NULL;
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiFirmwareVolume2ProtocolGuid,
NULL,
&HandleCount,
&HandleBuffer
);
if (EFI_ERROR (Status)) {
return;
}
//
// Go through FVs one by one to find the required FFS file
//
for (IndexFv = 0, FvHandle = NULL; IndexFv < HandleCount && FvHandle == NULL; IndexFv++) {
Status = gBS->HandleProtocol (
HandleBuffer[IndexFv],
&gEfiFirmwareVolume2ProtocolGuid,
(VOID **)&Fv
);
if (EFI_ERROR (Status)) {
continue;
}
//
// Attempt to read a EFI_SECTION_USER_INTERFACE section from the required FFS file
//
UiSection = NULL;
Status = Fv->ReadSection (
Fv,
FileGuid,
EFI_SECTION_USER_INTERFACE,
0,
(VOID **) &UiSection,
&UiSectionLength,
&AuthenticationStatus
);
if (EFI_ERROR (Status)) {
continue;
}
FreePool (UiSection);
//
// Save the handle of the FV where the FFS file was found
//
FvHandle = HandleBuffer[IndexFv];
}
//
// Free the buffer of FV handles
//
FreePool (HandleBuffer);
//
// If the FFS file was not found, then return
//
if (FvHandle == NULL) {
return;
}
//
// Create a device path for the FFS file that was found
//
EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);
DevicePath = AppendDevicePathNode (
DevicePathFromHandle (FvHandle),
(EFI_DEVICE_PATH_PROTOCOL *) &FileNode
);
//
// Create and add a new load option for the FFS file that was found
//
Status = EfiBootManagerInitializeLoadOption (
&NewOption,
LoadOptionNumberUnassigned,
LoadOptionTypeBoot,
Attributes,
Description,
DevicePath,
NULL,
0
);
if (!EFI_ERROR (Status)) {
BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
OptionIndex = PlatformFindLoadOption (&NewOption, BootOptions, BootOptionCount);
if (OptionIndex == -1) {
Status = EfiBootManagerAddLoadOptionVariable (&NewOption, (UINTN) -1);
ASSERT_EFI_ERROR (Status);
}
EfiBootManagerFreeLoadOption (&NewOption);
EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
}
}
VOID
EFIAPI
InternalBdsEmptyCallbackFuntion (
IN EFI_EVENT Event,
IN VOID *Context
)
{
return;
}
/**
Do the platform specific action before the console is connected.
Such as:
Update console variable;
Register new Driver#### or Boot####;
Signal ReadyToLock event.
**/
VOID
EFIAPI
PlatformBootManagerBeforeConsole (
VOID
)
{
EFI_STATUS Status;
UINTN Index;
EFI_INPUT_KEY Enter;
EFI_INPUT_KEY F2;
EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
ESRT_MANAGEMENT_PROTOCOL *EsrtManagement;
EFI_BOOT_MODE BootMode;
EFI_ACPI_S3_SAVE_PROTOCOL *AcpiS3Save;
EFI_HANDLE Handle;
EFI_EVENT EndOfDxeEvent;
//
// Update the console variables.
//
for (Index = 0; gPlatformConsole[Index].DevicePath != NULL; Index++) {
if ((gPlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
EfiBootManagerUpdateConsoleVariable (ConIn, gPlatformConsole[Index].DevicePath, NULL);
}
if ((gPlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
EfiBootManagerUpdateConsoleVariable (ConOut, gPlatformConsole[Index].DevicePath, NULL);
}
if ((gPlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
EfiBootManagerUpdateConsoleVariable (ErrOut, gPlatformConsole[Index].DevicePath, NULL);
}
}
//
// Register ENTER as CONTINUE key
//
Enter.ScanCode = SCAN_NULL;
Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;
EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);
//
// Map F2 to Boot Manager Menu
//
F2.ScanCode = SCAN_F2;
F2.UnicodeChar = CHAR_NULL;
EfiBootManagerGetBootManagerMenu (&BootOption);
EfiBootManagerAddKeyOptionVariable (NULL, (UINT16) BootOption.OptionNumber, 0, &F2, NULL);
//
// Register UEFI Shell
//
PlatformRegisterFvBootOption (&gUefiShellFileGuid, L"UEFI Shell", LOAD_OPTION_ACTIVE);
Status = gBS->LocateProtocol(&gEsrtManagementProtocolGuid, NULL, (VOID **)&EsrtManagement);
if (EFI_ERROR(Status)) {
EsrtManagement = NULL;
}
BootMode = GetBootModeHob();
switch (BootMode) {
case BOOT_ON_FLASH_UPDATE:
DEBUG((DEBUG_INFO, "ProcessCapsules Before EndOfDxe ......\n"));
Status = ProcessCapsules ();
DEBUG((DEBUG_INFO, "ProcessCapsules %r\n", Status));
break;
case BOOT_IN_RECOVERY_MODE:
break;
case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES:
case BOOT_WITH_MINIMAL_CONFIGURATION:
case BOOT_ON_S4_RESUME:
if (EsrtManagement != NULL) {
//
// Lock ESRT cache repository before EndofDxe if ESRT sync is not needed
//
EsrtManagement->LockEsrtRepository();
}
break;
default:
//
// Require to sync ESRT from FMP in a new boot
//
if (EsrtManagement != NULL) {
EsrtManagement->SyncEsrtFmp();
}
break;
}
//
// Prepare for S3
//
Status = gBS->LocateProtocol (&gEfiAcpiS3SaveProtocolGuid, NULL, (VOID **)&AcpiS3Save);
if (!EFI_ERROR (Status)) {
AcpiS3Save->S3Save (AcpiS3Save, NULL);
}
//
// Inform PI SMM drivers that BDS may run 3rd party code
// Create and signal End of DXE event group
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
InternalBdsEmptyCallbackFuntion,
NULL,
&gEfiEndOfDxeEventGroupGuid,
&EndOfDxeEvent
);
ASSERT_EFI_ERROR (Status);
gBS->SignalEvent (EndOfDxeEvent);
gBS->CloseEvent (EndOfDxeEvent);
DEBUG((EFI_D_INFO,"All EndOfDxe callbacks have returned successfully\n"));
//
// Install SMM Ready To Lock protocol so all resources can be locked down
// before BDS runs 3rd party code. This action must be done last so all
// other SMM driver signals are processed before this final lock down action.
//
Handle = NULL;
Status = gBS->InstallProtocolInterface (
&Handle,
&gEfiDxeSmmReadyToLockProtocolGuid,
EFI_NATIVE_INTERFACE,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Dispatch deferred images after EndOfDxe event and ReadyToLock installation.
//
EfiBootManagerDispatchDeferredImages ();
}
/**
Do the platform specific action after the console is connected.
Such as:
Dynamically switch output mode;
Signal console ready platform customized event;
Run diagnostics like memory testing;
Connect certain devices;
Dispatch additional option ROMs
**/
VOID
EFIAPI
PlatformBootManagerAfterConsole (
VOID
)
{
EFI_STATUS Status;
EFI_BOOT_MODE BootMode;
ESRT_MANAGEMENT_PROTOCOL *EsrtManagement;
VOID *Buffer;
UINTN Size;
Status = gBS->LocateProtocol(&gEsrtManagementProtocolGuid, NULL, (VOID **)&EsrtManagement);
if (EFI_ERROR(Status)) {
EsrtManagement = NULL;
}
BootMode = GetBootModeHob();
DEBUG((DEBUG_INFO, "PlatformBootManagerAfterConsole(): BootMode = %02x\n", BootMode));
switch (BootMode) {
case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES:
case BOOT_WITH_MINIMAL_CONFIGURATION:
case BOOT_ON_S4_RESUME:
EfiBootManagerRefreshAllBootOption ();
break;
case BOOT_ON_FLASH_UPDATE:
if (FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {
EfiBootManagerConnectAll ();
EfiBootManagerRefreshAllBootOption ();
//
// Always sync ESRT Cache from FMP Instances after connect all and before capsule process
//
if (EsrtManagement != NULL) {
EsrtManagement->SyncEsrtFmp();
}
DEBUG((DEBUG_INFO, "ProcessCapsules After ConnectAll ......\n"));
Status = ProcessCapsules();
DEBUG((DEBUG_INFO, "ProcessCapsules %r\n", Status));
}
break;
default:
EfiBootManagerConnectAll ();
EfiBootManagerRefreshAllBootOption ();
//
// Sync ESRT Cache from FMP Instance on demand after Connect All
//
if (EsrtManagement != NULL) {
EsrtManagement->SyncEsrtFmp();
}
break;
}
Print (
L"\n"
L"F2 to enter Boot Manager Menu.\n"
L"ENTER to boot directly.\n"
L"\n"
);
//
// Check if the platform is using test key.
//
Status = GetSectionFromAnyFv(
PcdGetPtr(PcdEdkiiRsa2048Sha256TestPublicKeyFileGuid),
EFI_SECTION_RAW,
0,
&Buffer,
&Size
);
if (!EFI_ERROR(Status)) {
if ((Size == PcdGetSize(PcdRsa2048Sha256PublicKeyBuffer)) &&
(CompareMem(Buffer, PcdGetPtr(PcdRsa2048Sha256PublicKeyBuffer), Size) == 0)) {
Print(L"WARNING: Recovery Test Key is used.\n");
PcdSetBoolS(PcdTestKeyUsed, TRUE);
}
FreePool(Buffer);
}
Status = GetSectionFromAnyFv(
PcdGetPtr(PcdEdkiiPkcs7TestPublicKeyFileGuid),
EFI_SECTION_RAW,
0,
&Buffer,
&Size
);
if (!EFI_ERROR(Status)) {
if ((Size == PcdGetSize(PcdPkcs7CertBuffer)) &&
(CompareMem(Buffer, PcdGetPtr(PcdPkcs7CertBuffer), Size) == 0)) {
Print(L"WARNING: Capsule Test Key is used.\n");
PcdSetBoolS(PcdTestKeyUsed, TRUE);
}
FreePool(Buffer);
}
//
// Use a DynamicHii type pcd to save the boot status, which is used to
// control configuration mode, such as FULL/MINIMAL/NO_CHANGES configuration.
//
if (PcdGetBool(PcdBootState)) {
Status = PcdSetBoolS (PcdBootState, FALSE);
ASSERT_EFI_ERROR (Status);
}
}
/**
This function is called each second during the boot manager waits the timeout.
@param TimeoutRemain The remaining timeout.
**/
VOID
EFIAPI
PlatformBootManagerWaitCallback (
UINT16 TimeoutRemain
)
{
Print (L"\r%-2d seconds remained...", TimeoutRemain);
}
/**
The function is called when no boot option could be launched,
including platform recovery options and options pointing to applications
built into firmware volumes.
If this function returns, BDS attempts to enter an infinite loop.
**/
VOID
EFIAPI
PlatformBootManagerUnableToBoot (
VOID
)
{
return;
}
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