diff options
| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-07-02 12:00:00 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-07-02 12:00:00 +0000 |
| commit | afdfe8f02bdf8d563554bb620c001072862b064e (patch) | |
| tree | 133edcc99dcde42e92643907f76a093647a322c2 /ArmRealViewEbPkg/Bds | |
| parent | 7ee525b2c1f8d3d6da5f788364fe5be36a979c9c (diff) | |
| download | edk2-afdfe8f02bdf8d563554bb620c001072862b064e.tar.gz edk2-afdfe8f02bdf8d563554bb620c001072862b064e.tar.bz2 edk2-afdfe8f02bdf8d563554bb620c001072862b064e.zip | |
Remove ArmEbPkg and replace with ArmRealViewEbPkg. Ported ArmRealViewEbPkg to have a PEI phase, and added place holder CPU PEIM to ArmPkg. This ArmRealViewEbPkg now boots from SEC, PEI, DXE, BDS, to EBL in the ARM RealView system emulator that comes with RealView Pro.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10621 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmRealViewEbPkg/Bds')
| -rwxr-xr-x | ArmRealViewEbPkg/Bds/Bds.inf | 71 | ||||
| -rwxr-xr-x | ArmRealViewEbPkg/Bds/BdsEntry.c | 246 | ||||
| -rwxr-xr-x | ArmRealViewEbPkg/Bds/BdsEntry.h | 66 | ||||
| -rwxr-xr-x | ArmRealViewEbPkg/Bds/FirmwareVolume.c | 150 |
4 files changed, 533 insertions, 0 deletions
diff --git a/ArmRealViewEbPkg/Bds/Bds.inf b/ArmRealViewEbPkg/Bds/Bds.inf new file mode 100755 index 0000000000..b9c152ca68 --- /dev/null +++ b/ArmRealViewEbPkg/Bds/Bds.inf @@ -0,0 +1,71 @@ +
+#/** @file
+#
+# Component discription file for Bds module
+#
+# Copyright (c) 2009, Apple Inc. 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.
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = ArmEbBds
+ FILE_GUID = B404835D-EB9F-41c6-BE0C-C815B4FE3437
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+
+ ENTRY_POINT = BdsInitialize
+
+[Sources.common]
+ BdsEntry.c
+ FirmwareVolume.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+
+[LibraryClasses]
+ DevicePathLib
+ BaseLib
+ HobLib
+ UefiRuntimeServicesTableLib
+ ReportStatusCodeLib
+ PerformanceLib
+ DxeServicesTableLib
+ MemoryAllocationLib
+ UefiLib
+ UefiBootServicesTableLib
+ BaseMemoryLib
+ DebugLib
+ PrintLib
+ UefiDriverEntryPoint
+
+[Guids]
+
+
+[Protocols]
+ gEfiBdsArchProtocolGuid
+ gEfiSimpleTextInProtocolGuid
+ gEfiSimpleTextOutProtocolGuid
+ gEfiSerialIoProtocolGuid
+ gEfiDevicePathProtocolGuid
+ gEfiSimpleFileSystemProtocolGuid
+ gEfiUsbIoProtocolGuid
+ gEfiFirmwareVolume2ProtocolGuid
+
+
+[FeaturePcd]
+
+[FixedPcd]
+ gEmbeddedTokenSpaceGuid.PcdPrePiStackSize
+
+[Depex]
+ TRUE
diff --git a/ArmRealViewEbPkg/Bds/BdsEntry.c b/ArmRealViewEbPkg/Bds/BdsEntry.c new file mode 100755 index 0000000000..8de4e7a209 --- /dev/null +++ b/ArmRealViewEbPkg/Bds/BdsEntry.c @@ -0,0 +1,246 @@ +/** @file
+ The entry of the embedded BDS. This BDS does not follow the Boot Manager requirements
+ of the UEFI specification as it is designed to implement an embedded systmes
+ propriatary boot scheme.
+
+ This template assume a DXE driver produces a SerialIo protocol not using the EFI
+ driver module and it will attempt to connect a console on top of this.
+
+ Copyright (c) 2008 - 2009, Apple Inc. 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 "BdsEntry.h"
+
+
+BOOLEAN gConsolePresent = FALSE;
+
+
+EFI_HANDLE mBdsImageHandle = NULL;
+EFI_BDS_ARCH_PROTOCOL gBdsProtocol = {
+ BdsEntry,
+};
+
+
+
+
+/**
+ This function uses policy data from the platform to determine what operating
+ system or system utility should be loaded and invoked. This function call
+ also optionally make the use of user input to determine the operating system
+ or system utility to be loaded and invoked. When the DXE Core has dispatched
+ all the drivers on the dispatch queue, this function is called. This
+ function will attempt to connect the boot devices required to load and invoke
+ the selected operating system or system utility. During this process,
+ additional firmware volumes may be discovered that may contain addition DXE
+ drivers that can be dispatched by the DXE Core. If a boot device cannot be
+ fully connected, this function calls the DXE Service Dispatch() to allow the
+ DXE drivers from any newly discovered firmware volumes to be dispatched.
+ Then the boot device connection can be attempted again. If the same boot
+ device connection operation fails twice in a row, then that boot device has
+ failed, and should be skipped. This function should never return.
+
+ @param This The EFI_BDS_ARCH_PROTOCOL instance.
+
+ @return None.
+
+**/
+VOID
+EFIAPI
+BdsEntry (
+ IN EFI_BDS_ARCH_PROTOCOL *This
+ )
+{
+ EFI_STATUS Status;
+ UINTN NoHandles;
+ EFI_HANDLE *Buffer;
+ EFI_HANDLE FvHandle;
+ EFI_HANDLE ImageHandle;
+ EFI_HANDLE UsbDeviceHandle;
+ EFI_GUID NameGuid;
+ UINTN Size;
+ UINTN HandleCount;
+ UINTN OldHandleCount;
+ EFI_HANDLE *HandleBuffer;
+ UINTN Index;
+ EFI_DEVICE_PATH_PROTOCOL *LoadImageDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *FileSystemDevicePath;
+
+ PERF_END (NULL, "DXE", NULL, 0);
+ PERF_START (NULL, "BDS", NULL, 0);
+
+
+ //
+ // Now do the EFI stuff
+ //
+ Size = 0x100;
+ gST->FirmwareVendor = AllocateRuntimePool (Size);
+ ASSERT (gST->FirmwareVendor != NULL);
+
+ UnicodeSPrint (gST->FirmwareVendor, Size, L"BeagleBoard EFI %a %a", __DATE__, __TIME__);
+
+ //
+ // Now we need to setup the EFI System Table with information about the console devices.
+ // This code is normally in the console spliter driver on platforms that support multiple
+ // consoles at the same time
+ //
+ Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextOutProtocolGuid, NULL, &NoHandles, &Buffer);
+ if (!EFI_ERROR (Status)) {
+ // Use the first SimpleTextOut we find and update the EFI System Table
+ gST->ConsoleOutHandle = Buffer[0];
+ gST->StandardErrorHandle = Buffer[0];
+ Status = gBS->HandleProtocol (Buffer[0], &gEfiSimpleTextOutProtocolGuid, (VOID **)&gST->ConOut);
+ ASSERT_EFI_ERROR (Status);
+
+ gST->StdErr = gST->ConOut;
+
+ gST->ConOut->OutputString (gST->ConOut, L"BDS: Console Started!!!!\n\r");
+ FreePool (Buffer);
+
+ gConsolePresent = TRUE;
+ }
+
+
+ Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextInProtocolGuid, NULL, &NoHandles, &Buffer);
+ if (!EFI_ERROR (Status)) {
+ // Use the first SimpleTextIn we find and update the EFI System Table
+ gST->ConsoleInHandle = Buffer[0];
+ Status = gBS->HandleProtocol (Buffer[0], &gEfiSimpleTextInProtocolGuid, (VOID **)&gST->ConIn);
+ ASSERT_EFI_ERROR (Status);
+
+ FreePool (Buffer);
+ }
+
+ //
+ // We now have EFI Consoles up and running. Print () will work now. DEBUG () and ASSERT () worked
+ // prior to this point as they were configured to use a more primative output scheme.
+ //
+
+ //
+ //Perform Connect
+ //
+ HandleCount = 0;
+ while (1) {
+ OldHandleCount = HandleCount;
+ Status = gBS->LocateHandleBuffer (
+ AllHandles,
+ NULL,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+
+ if (HandleCount == OldHandleCount) {
+ break;
+ }
+
+ for (Index = 0; Index < HandleCount; Index++) {
+ gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);
+ }
+ }
+
+ EfiSignalEventReadyToBoot ();
+
+ //Locate handles for SimpleFileSystem protocol
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiSimpleFileSystemProtocolGuid,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
+ if (!EFI_ERROR(Status)) {
+ for (Index = 0; Index < HandleCount; Index++) {
+ //Get the device path
+ FileSystemDevicePath = DevicePathFromHandle(HandleBuffer[Index]);
+ if (FileSystemDevicePath == NULL) {
+ continue;
+ }
+
+ //Check if UsbIo is on any handles in the device path.
+ Status = gBS->LocateDevicePath(&gEfiUsbIoProtocolGuid, &FileSystemDevicePath, &UsbDeviceHandle);
+ if (EFI_ERROR(Status)) {
+ continue;
+ }
+
+ //Check if Usb stick has a magic EBL file.
+ LoadImageDevicePath = FileDevicePath(HandleBuffer[Index], L"Ebl.efi");
+ Status = gBS->LoadImage (TRUE, gImageHandle, LoadImageDevicePath, NULL, 0, &ImageHandle);
+ if (EFI_ERROR(Status)) {
+ continue;
+ }
+
+ //Boot to Shell on USB stick.
+ Status = gBS->StartImage (ImageHandle, NULL, NULL);
+ if (EFI_ERROR(Status)) {
+ continue;
+ }
+ }
+ }
+
+ //
+ // Normal UEFI behavior is to process Globally Defined Variables as defined in Chapter 3
+ // (Boot Manager) of the UEFI specification. For this embedded system we don't do this.
+ //
+
+ //
+ // Search all the FVs for an application with a UI Section of Ebl. A .FDF file can be used
+ // to control the names of UI sections in an FV.
+ //
+ Status = FindApplicationMatchingUiSection (L"Ebl", &FvHandle, &NameGuid);
+ if (!EFI_ERROR (Status)) {
+
+ //Boot to Shell.
+ Status = LoadPeCoffSectionFromFv (FvHandle, &NameGuid);
+
+ if (EFI_ERROR(Status)) {
+ DEBUG((EFI_D_ERROR, "Boot from Shell failed. Status: %r\n", Status));
+ }
+ }
+
+ //
+ // EFI does not define the behaviour if all boot attemps fail and the last one returns.
+ // So we make a policy choice to reset the system since this BDS does not have a UI.
+ //
+ gRT->ResetSystem (EfiResetShutdown, Status, 0, NULL);
+
+ return ;
+}
+
+
+EFI_STATUS
+EFIAPI
+BdsInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ mBdsImageHandle = ImageHandle;
+
+ //
+ // Install protocol interface
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mBdsImageHandle,
+ &gEfiBdsArchProtocolGuid, &gBdsProtocol,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
diff --git a/ArmRealViewEbPkg/Bds/BdsEntry.h b/ArmRealViewEbPkg/Bds/BdsEntry.h new file mode 100755 index 0000000000..149acbefc5 --- /dev/null +++ b/ArmRealViewEbPkg/Bds/BdsEntry.h @@ -0,0 +1,66 @@ +/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. 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.
+
+**/
+
+#ifndef __BDS_ENTRY_H__
+#define __BDS_ENTRY_H__
+
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PrintLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/HobLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/PcdLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PrintLib.h>
+#include <Library/PerformanceLib.h>
+
+#include <Protocol/Bds.h>
+#include <Protocol/SerialIo.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Protocol/SimpleTextIn.h>
+#include <Protocol/SimpleTextOut.h>
+#include <Protocol/EmbeddedDevice.h>
+#include <Protocol/DevicePath.h>
+#include <Protocol/SimpleFileSystem.h>
+#include <Protocol/UsbIo.h>
+
+
+EFI_STATUS
+LoadPeCoffSectionFromFv (
+ IN EFI_HANDLE FvHandle,
+ IN EFI_GUID *NameGuid
+ );
+
+EFI_STATUS
+FindApplicationMatchingUiSection (
+ IN CHAR16 *UiString,
+ OUT EFI_HANDLE *FvHandle,
+ OUT EFI_GUID *NameGuid
+ );
+
+VOID
+EFIAPI
+BdsEntry (
+ IN EFI_BDS_ARCH_PROTOCOL *This
+ );
+
+#endif
+
diff --git a/ArmRealViewEbPkg/Bds/FirmwareVolume.c b/ArmRealViewEbPkg/Bds/FirmwareVolume.c new file mode 100755 index 0000000000..142095fa66 --- /dev/null +++ b/ArmRealViewEbPkg/Bds/FirmwareVolume.c @@ -0,0 +1,150 @@ +/** @file
+ The entry of the embedded BDS. This BDS does not follow the Boot Manager requirements
+ of the UEFI specification as it is designed to implement an embedded systmes
+ propriatary boot scheme.
+
+ This template assume a DXE driver produces a SerialIo protocol not using the EFI
+ driver module and it will attempt to connect a console on top of this.
+
+
+ Copyright (c) 2009, Apple Inc. 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 "BdsEntry.h"
+
+
+EFI_STATUS
+FindApplicationMatchingUiSection (
+ IN CHAR16 *UiString,
+ OUT EFI_HANDLE *FvHandle,
+ OUT EFI_GUID *NameGuid
+ )
+{
+ EFI_STATUS Status;
+ EFI_STATUS NextStatus;
+ UINTN NoHandles;
+ EFI_HANDLE *Buffer;
+ UINTN Index;
+ EFI_FV_FILETYPE FileType;
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;
+ VOID *Key;
+ EFI_FV_FILE_ATTRIBUTES Attributes;
+ UINTN Size;
+ UINTN UiStringLen;
+ CHAR16 *UiSection;
+ UINT32 Authentication;
+
+
+ UiStringLen = 0;
+ if (UiString != NULL) {
+ DEBUG ((DEBUG_ERROR, "UiString %s\n", UiString));
+ UiStringLen = StrLen (UiString);
+ }
+
+ Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiFirmwareVolume2ProtocolGuid, NULL, &NoHandles, &Buffer);
+ if (!EFI_ERROR (Status)) {
+ for (Index = 0; Index < NoHandles; Index++) {
+ Status = gBS->HandleProtocol (Buffer[Index], &gEfiFirmwareVolume2ProtocolGuid, (VOID **)&Fv);
+ if (!EFI_ERROR (Status)) {
+ Key = AllocatePool (Fv->KeySize);
+ ASSERT (Key != NULL);
+ ZeroMem (Key, Fv->KeySize);
+
+ FileType = EFI_FV_FILETYPE_APPLICATION;
+
+ do {
+ NextStatus = Fv->GetNextFile (Fv, Key, &FileType, NameGuid, &Attributes, &Size);
+ if (!EFI_ERROR (NextStatus)) {
+ if (UiString == NULL) {
+ //
+ // If UiString is NULL match first application we find.
+ //
+ *FvHandle = Buffer[Index];
+ FreePool (Key);
+ return Status;
+ }
+
+ UiSection = NULL;
+ Status = Fv->ReadSection (
+ Fv,
+ NameGuid,
+ EFI_SECTION_USER_INTERFACE,
+ 0,
+ (VOID **)&UiSection,
+ &Size,
+ &Authentication
+ );
+ if (!EFI_ERROR (Status)) {
+ if (StrnCmp (UiString, UiSection, UiStringLen) == 0) {
+ //
+ // We found a UiString match.
+ //
+ *FvHandle = Buffer[Index];
+ FreePool (Key);
+ FreePool (UiSection);
+ return Status;
+ }
+ FreePool (UiSection);
+ }
+ }
+ } while (!EFI_ERROR (NextStatus));
+
+ FreePool (Key);
+ }
+ }
+
+ FreePool (Buffer);
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+EFI_DEVICE_PATH *
+FvFileDevicePath (
+ IN EFI_HANDLE FvHandle,
+ IN EFI_GUID *NameGuid
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH NewNode;
+
+ DevicePath = DevicePathFromHandle (FvHandle);
+
+ EfiInitializeFwVolDevicepathNode (&NewNode, NameGuid);
+
+ return AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&NewNode);
+}
+
+
+
+EFI_STATUS
+LoadPeCoffSectionFromFv (
+ IN EFI_HANDLE FvHandle,
+ IN EFI_GUID *NameGuid
+ )
+{
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_HANDLE ImageHandle;
+
+ DevicePath = FvFileDevicePath (FvHandle, NameGuid);
+
+ Status = gBS->LoadImage (TRUE, gImageHandle, DevicePath, NULL, 0, &ImageHandle);
+ if (!EFI_ERROR (Status)) {
+ PERF_END (NULL, "BDS", NULL, 0);
+ Status = gBS->StartImage (ImageHandle, NULL, NULL);
+ }
+
+ return Status;
+}
+
|