CorebootPayloadPkg: Add coreboot PlatfromBootManagerLib implementation

In order to use the generic BdsDxe in MdeModulePkg, a platform
specific PlatfromBootManagerLib is required. This library will
help update the ConIn, ConOut and ErrOut variables.

Cc: Prince Agyeman <prince.agyeman@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
This commit is contained in:
Maurice Ma 2016-05-17 09:32:40 -07:00
parent 3aa865685a
commit 42a8f2ceb4
7 changed files with 1133 additions and 12 deletions

View File

@ -1,16 +1,16 @@
## @file
# Coreboot Payload Package
#
# Provides drivers and definitions to create uefi payload for coreboot.
# Provides drivers and definitions to create uefi payload for coreboot.
#
# Copyright (c) 2014, 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 that accompanies this distribution.
# This program and the accompanying materials are licensed and made available under
# the terms and conditions of the BSD License that 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.
# 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.
#
##
@ -19,15 +19,15 @@
PACKAGE_NAME = CorebootPayloadPkg
PACKAGE_GUID = 58ABC905-951E-472e-8590-77BA8A50BE63
PACKAGE_VERSION = 0.1
[LibraryClasses]
[Guids]
#
## Defines the token space for the Coreboot Payload Package PCDs.
#
gUEfiCorebootPayloadPkgTokenSpaceGuid = {0x1d127ea, 0xf6f1, 0x4ef6, {0x94, 0x15, 0x8a, 0x0, 0x0, 0x93, 0xf8, 0x9d}}
gUEfiCorebootPayloadPkgTokenSpaceGuid = {0x1d127ea, 0xf6f1, 0x4ef6, {0x94, 0x15, 0x8a, 0x0, 0x0, 0x93, 0xf8, 0x9d}}
#
# Gop Temp
#
@ -51,4 +51,4 @@
[PcdsFixedAtBuild, PcdsPatchableInModule]
[PcdsDynamic, PcdsDynamicEx]

View File

@ -0,0 +1,198 @@
/** @file
This file include all platform action which can be customized
by IBV/OEM.
Copyright (c) 2015, 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"
#include "PlatformConsole.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;
}
/**
Register a boot option using a file GUID in the FV.
@param FileGuid The file GUID name in FV.
@param Description The boot option description.
@param Attributes The attributes used for the boot option loading.
**/
VOID
PlatformRegisterFvBootOption (
EFI_GUID *FileGuid,
CHAR16 *Description,
UINT32 Attributes
)
{
EFI_STATUS Status;
UINTN OptionIndex;
EFI_BOOT_MANAGER_LOAD_OPTION NewOption;
EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
UINTN BootOptionCount;
MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
Status = gBS->HandleProtocol (gImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
ASSERT_EFI_ERROR (Status);
EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);
DevicePath = AppendDevicePathNode (
DevicePathFromHandle (LoadedImage->DeviceHandle),
(EFI_DEVICE_PATH_PROTOCOL *) &FileNode
);
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);
}
}
/**
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_INPUT_KEY Enter;
EFI_INPUT_KEY F2;
EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
PlatformConsoleInit ();
//
// 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 (PcdGetPtr (PcdShellFile), L"UEFI Shell", LOAD_OPTION_ACTIVE);
}
/**
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 aditional option roms.
**/
VOID
EFIAPI
PlatformBootManagerAfterConsole (
VOID
)
{
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL White;
Black.Blue = Black.Green = Black.Red = Black.Reserved = 0;
White.Blue = White.Green = White.Red = White.Reserved = 0xFF;
EfiBootManagerConnectAll ();
EfiBootManagerRefreshAllBootOption ();
Print (
L"\n"
L"F2 to enter Boot Manager Menu.\n"
L"ENTER to boot directly.\n"
L"\n"
);
}
/**
This function is called each second during the boot manager waits the timeout.
@param TimeoutRemain The remaining timeout.
**/
VOID
EFIAPI
PlatformBootManagerWaitCallback (
UINT16 TimeoutRemain
)
{
return;
}

View File

@ -0,0 +1,128 @@
/**@file
Head file for BDS Platform specific code
Copyright (c) 2015, 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.
**/
#ifndef _PLATFORM_BOOT_MANAGER_H
#define _PLATFORM_BOOT_MANAGER_H
#include <PiDxe.h>
#include <Protocol/LoadedImage.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiBootManagerLib.h>
#include <Library/PcdLib.h>
#include <Library/DevicePathLib.h>
#include <Library/HiiLib.h>
#include <Library/PrintLib.h>
#include <Library/DxeServicesLib.h>
#include <Library/BootLogoLib.h>
typedef struct {
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
UINTN ConnectType;
} PLATFORM_CONSOLE_CONNECT_ENTRY;
extern PLATFORM_CONSOLE_CONNECT_ENTRY gPlatformConsole[];
#define gEndEntire \
{ \
END_DEVICE_PATH_TYPE,\
END_ENTIRE_DEVICE_PATH_SUBTYPE,\
END_DEVICE_PATH_LENGTH,\
0\
}
#define CONSOLE_OUT BIT0
#define CONSOLE_IN BIT1
#define STD_ERROR BIT2
typedef struct {
VENDOR_DEVICE_PATH VendorDevicePath;
UINT32 Instance;
} WIN_NT_VENDOR_DEVICE_PATH_NODE;
//
// Below is the platform console device path
//
typedef struct {
VENDOR_DEVICE_PATH NtBus;
WIN_NT_VENDOR_DEVICE_PATH_NODE SerialDevice;
UART_DEVICE_PATH Uart;
VENDOR_DEVICE_PATH TerminalType;
EFI_DEVICE_PATH_PROTOCOL End;
} NT_ISA_SERIAL_DEVICE_PATH;
typedef struct {
VENDOR_DEVICE_PATH NtBus;
WIN_NT_VENDOR_DEVICE_PATH_NODE NtGopDevice;
EFI_DEVICE_PATH_PROTOCOL End;
} NT_PLATFORM_GOP_DEVICE_PATH;
/**
Use SystemTable Conout to stop video based Simple Text Out consoles from going
to the video device. Put up LogoFile on every video device that is a console.
@param[in] LogoFile File name of logo to display on the center of the screen.
@retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.
@retval EFI_UNSUPPORTED Logo not found
**/
EFI_STATUS
PlatformBootManagerEnableQuietBoot (
IN EFI_GUID *LogoFile
);
/**
Use SystemTable Conout to turn on video based Simple Text Out consoles. The
Simple Text Out screens will now be synced up with all non video output devices
@retval EFI_SUCCESS UGA devices are back in text mode and synced up.
**/
EFI_STATUS
PlatformBootManagerDisableQuietBoot (
VOID
);
/**
Show progress bar with title above it. It only works in Graphics mode.
@param TitleForeground Foreground color for Title.
@param TitleBackground Background color for Title.
@param Title Title above progress bar.
@param ProgressColor Progress bar color.
@param Progress Progress (0-100)
@param PreviousValue The previous value of the progress.
@retval EFI_STATUS Success update the progress bar
**/
EFI_STATUS
PlatformBootManagerShowProgress (
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleForeground,
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleBackground,
IN CHAR16 *Title,
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL ProgressColor,
IN UINTN Progress,
IN UINTN PreviousValue
);
#endif // _PLATFORM_BOOT_MANAGER_H

View File

@ -0,0 +1,77 @@
## @file
# Include all platform action which can be customized by IBV/OEM.
#
# Copyright (c) 2012 - 2015, 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.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = PlatformBootManagerLib
FILE_GUID = F0D9063A-DADB-4185-85E2-D7ACDA93F7A6
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = PlatformBootManagerLib|DXE_DRIVER
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]
PlatformData.c
PlatformConsole.c
PlatformConsole.h
PlatformBootManager.c
PlatformBootManager.h
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
CorebootPayloadPkg/CorebootPayloadPkg.dec
[LibraryClasses]
BaseLib
UefiBootServicesTableLib
UefiRuntimeServicesTableLib
UefiLib
UefiBootManagerLib
PcdLib
DxeServicesLib
MemoryAllocationLib
DevicePathLib
HiiLib
PrintLib
[Guids]
[Protocols]
gEfiGenericMemTestProtocolGuid ## CONSUMES
gEfiGraphicsOutputProtocolGuid ## CONSUMES
gEfiUgaDrawProtocolGuid ## CONSUMES
gEfiBootLogoProtocolGuid ## CONSUMES
[Pcd]
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut
gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport
gEfiMdeModulePkgTokenSpaceGuid.PcdConOutRow
gEfiMdeModulePkgTokenSpaceGuid.PcdConOutColumn
gEfiMdeModulePkgTokenSpaceGuid.PcdConInConnectOnDemand
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdBootlogoOnlyEnable
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits

View File

@ -0,0 +1,617 @@
/** @file
This file include all platform action which can be customized by IBV/OEM.
Copyright (c) 2016, 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"
#include "PlatformConsole.h"
#define PCI_DEVICE_PATH_NODE(Func, Dev) \
{ \
{ \
HARDWARE_DEVICE_PATH, \
HW_PCI_DP, \
{ \
(UINT8) (sizeof (PCI_DEVICE_PATH)), \
(UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \
} \
}, \
(Func), \
(Dev) \
}
#define PNPID_DEVICE_PATH_NODE(PnpId) \
{ \
{ \
ACPI_DEVICE_PATH, \
ACPI_DP, \
{ \
(UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \
(UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \
}, \
}, \
EISA_PNP_ID((PnpId)), \
0 \
}
#define gPciRootBridge \
PNPID_DEVICE_PATH_NODE(0x0A03)
#define gPnp16550ComPort \
PNPID_DEVICE_PATH_NODE(0x0501)
#define gUartVendor \
{ \
{ \
HARDWARE_DEVICE_PATH, \
HW_VENDOR_DP, \
{ \
(UINT8) (sizeof (VENDOR_DEVICE_PATH)), \
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) \
} \
}, \
{0xD3987D4B, 0x971A, 0x435F, {0x8C, 0xAF, 0x49, 0x67, 0xEB, 0x62, 0x72, 0x41}} \
}
#define gUart \
{ \
{ \
MESSAGING_DEVICE_PATH, \
MSG_UART_DP, \
{ \
(UINT8) (sizeof (UART_DEVICE_PATH)), \
(UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8) \
} \
}, \
0, \
115200, \
8, \
1, \
1 \
}
#define gPcAnsiTerminal \
{ \
{ \
MESSAGING_DEVICE_PATH, \
MSG_VENDOR_DP, \
{ \
(UINT8) (sizeof (VENDOR_DEVICE_PATH)), \
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) \
} \
}, \
DEVICE_PATH_MESSAGING_PC_ANSI \
}
ACPI_HID_DEVICE_PATH gPnp16550ComPortDeviceNode = gPnp16550ComPort;
UART_DEVICE_PATH gUartDeviceNode = gUart;
VENDOR_DEVICE_PATH gTerminalTypeDeviceNode = gPcAnsiTerminal;
VENDOR_DEVICE_PATH gUartDeviceVendorNode = gUartVendor;
//
// Predefined platform root bridge
//
PLATFORM_ROOT_BRIDGE_DEVICE_PATH gPlatformRootBridge0 = {
gPciRootBridge,
gEndEntire
};
EFI_DEVICE_PATH_PROTOCOL *gPlatformRootBridges[] = {
(EFI_DEVICE_PATH_PROTOCOL *) &gPlatformRootBridge0,
NULL
};
BOOLEAN mDetectVgaOnly;
/**
Add UART to ConOut, ConIn, ErrOut.
@param[in] DeviceHandle - LPC device path.
@retval EFI_SUCCESS - Serial console is added to ConOut, ConIn, and ErrOut.
@retval EFI_STATUS - No serial console is added.
**/
EFI_STATUS
PrepareLpcBridgeDevicePath (
IN EFI_HANDLE DeviceHandle
)
{
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
DevicePath = NULL;
Status = gBS->HandleProtocol (
DeviceHandle,
&gEfiDevicePathProtocolGuid,
(VOID*)&DevicePath
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Register COM1
//
DevicePath = AppendDevicePathNode ((EFI_DEVICE_PATH_PROTOCOL *)NULL, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceVendorNode);
DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);
DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);
EfiBootManagerUpdateConsoleVariable (ConOut, DevicePath, NULL);
EfiBootManagerUpdateConsoleVariable (ConIn, DevicePath, NULL);
EfiBootManagerUpdateConsoleVariable (ErrOut, DevicePath, NULL);
return EFI_SUCCESS;
}
/**
Return the GOP device path in the platform.
@param[in] PciDevicePath - Device path for the PCI graphics device.
@param[out] GopDevicePath - Return the device path with GOP installed.
@retval EFI_SUCCESS - PCI VGA is added to ConOut.
@retval EFI_INVALID_PARAMETER - The device path parameter is invalid.
@retval EFI_STATUS - No GOP device found.
**/
EFI_STATUS
GetGopDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,
OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath
)
{
UINTN Index;
EFI_STATUS Status;
EFI_HANDLE PciDeviceHandle;
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
EFI_DEVICE_PATH_PROTOCOL *TempPciDevicePath;
UINTN GopHandleCount;
EFI_HANDLE *GopHandleBuffer;
ACPI_ADR_DEVICE_PATH AcpiAdr;
EFI_DEVICE_PATH_PROTOCOL *MyDevicePath;
if (PciDevicePath == NULL || GopDevicePath == NULL) {
return EFI_INVALID_PARAMETER;
}
MyDevicePath = NULL;
//
// Initialize the GopDevicePath to be PciDevicePath
//
*GopDevicePath = PciDevicePath;
TempPciDevicePath = PciDevicePath;
Status = gBS->LocateDevicePath (
&gEfiDevicePathProtocolGuid,
&TempPciDevicePath,
&PciDeviceHandle
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Try to connect this handle, so that GOP dirver could start on this
// device and create child handles with GraphicsOutput Protocol installed
// on them, then we get device paths of these child handles and select
// them as possible console device.
//
AcpiAdr.Header.Type = ACPI_DEVICE_PATH;
AcpiAdr.Header.SubType = ACPI_ADR_DP;
AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, 8, 0);
SetDevicePathNodeLength (&AcpiAdr.Header, sizeof (ACPI_ADR_DEVICE_PATH));
MyDevicePath = AppendDevicePathNode(MyDevicePath, (EFI_DEVICE_PATH_PROTOCOL*)&AcpiAdr);
gBS->ConnectController (PciDeviceHandle, NULL, MyDevicePath, FALSE);
FreePool(MyDevicePath);
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiGraphicsOutputProtocolGuid,
NULL,
&GopHandleCount,
&GopHandleBuffer
);
if (!EFI_ERROR (Status)) {
//
// Add all the child handles as possible Console Device
//
for (Index = 0; Index < GopHandleCount; Index++) {
Status = gBS->HandleProtocol (GopHandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID*)&TempDevicePath);
if (EFI_ERROR (Status)) {
continue;
}
if (CompareMem (
PciDevicePath,
TempDevicePath,
GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH
) == 0) {
//
// In current implementation, we only enable one of the child handles
// as console device, i.e. sotre one of the child handle's device
// path to variable "ConOut"
// In futhure, we could select all child handles to be console device
//
*GopDevicePath = TempDevicePath;
//
// Delete the PCI device's path that added by GetPlugInPciVgaDevicePath()
// Add the integrity GOP device path.
//
EfiBootManagerUpdateConsoleVariable (ConOut, NULL, PciDevicePath);
EfiBootManagerUpdateConsoleVariable (ConOut, TempDevicePath, NULL);
}
}
gBS->FreePool (GopHandleBuffer);
}
return EFI_SUCCESS;
}
/**
Add PCI VGA to ConOut, ConIn, ErrOut.
@param[in] DeviceHandle - Handle of PciIo protocol.
@retval EFI_SUCCESS - PCI VGA is added to ConOut.
@retval EFI_STATUS - No PCI VGA device is added.
**/
EFI_STATUS
PreparePciVgaDevicePath (
IN EFI_HANDLE DeviceHandle
)
{
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;
DevicePath = NULL;
Status = gBS->HandleProtocol (
DeviceHandle,
&gEfiDevicePathProtocolGuid,
(VOID*)&DevicePath
);
if (EFI_ERROR (Status)) {
return Status;
}
GetGopDevicePath (DevicePath, &GopDevicePath);
DevicePath = GopDevicePath;
EfiBootManagerUpdateConsoleVariable (ConOut, DevicePath, NULL);
return EFI_SUCCESS;
}
/**
Add PCI Serial to ConOut, ConIn, ErrOut.
@param[in] DeviceHandle - Handle of PciIo protocol.
@retval EFI_SUCCESS - PCI Serial is added to ConOut, ConIn, and ErrOut.
@retval EFI_STATUS - No PCI Serial device is added.
**/
EFI_STATUS
PreparePciSerialDevicePath (
IN EFI_HANDLE DeviceHandle
)
{
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
DevicePath = NULL;
Status = gBS->HandleProtocol (
DeviceHandle,
&gEfiDevicePathProtocolGuid,
(VOID*)&DevicePath
);
if (EFI_ERROR (Status)) {
return Status;
}
DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);
DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);
EfiBootManagerUpdateConsoleVariable (ConOut, DevicePath, NULL);
EfiBootManagerUpdateConsoleVariable (ConIn, DevicePath, NULL);
EfiBootManagerUpdateConsoleVariable (ErrOut, DevicePath, NULL);
return EFI_SUCCESS;
}
/**
For every PCI instance execute a callback function.
@param[in] Id - The protocol GUID for callback
@param[in] CallBackFunction - The callback function
@param[in] Context - The context of the callback
@retval EFI_STATUS - Callback function failed.
**/
EFI_STATUS
EFIAPI
VisitAllInstancesOfProtocol (
IN EFI_GUID *Id,
IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,
IN VOID *Context
)
{
EFI_STATUS Status;
UINTN HandleCount;
EFI_HANDLE *HandleBuffer;
UINTN Index;
VOID *Instance;
//
// Start to check all the PciIo to find all possible device
//
HandleCount = 0;
HandleBuffer = NULL;
Status = gBS->LocateHandleBuffer (
ByProtocol,
Id,
NULL,
&HandleCount,
&HandleBuffer
);
if (EFI_ERROR (Status)) {
return Status;
}
for (Index = 0; Index < HandleCount; Index++) {
Status = gBS->HandleProtocol (HandleBuffer[Index], Id, &Instance);
if (EFI_ERROR (Status)) {
continue;
}
Status = (*CallBackFunction) (
HandleBuffer[Index],
Instance,
Context
);
}
gBS->FreePool (HandleBuffer);
return EFI_SUCCESS;
}
/**
For every PCI instance execute a callback function.
@param[in] Handle - The PCI device handle
@param[in] Instance - The instance of the PciIo protocol
@param[in] Context - The context of the callback
@retval EFI_STATUS - Callback function failed.
**/
EFI_STATUS
EFIAPI
VisitingAPciInstance (
IN EFI_HANDLE Handle,
IN VOID *Instance,
IN VOID *Context
)
{
EFI_STATUS Status;
EFI_PCI_IO_PROTOCOL *PciIo;
PCI_TYPE00 Pci;
PciIo = (EFI_PCI_IO_PROTOCOL*) Instance;
//
// Check for all PCI device
//
Status = PciIo->Pci.Read (
PciIo,
EfiPciIoWidthUint32,
0,
sizeof (Pci) / sizeof (UINT32),
&Pci
);
if (EFI_ERROR (Status)) {
return Status;
}
return (*(VISIT_PCI_INSTANCE_CALLBACK)(UINTN) Context) (
Handle,
PciIo,
&Pci
);
}
/**
For every PCI instance execute a callback function.
@param[in] CallBackFunction - Callback function pointer
@retval EFI_STATUS - Callback function failed.
**/
EFI_STATUS
EFIAPI
VisitAllPciInstances (
IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction
)
{
return VisitAllInstancesOfProtocol (
&gEfiPciIoProtocolGuid,
VisitingAPciInstance,
(VOID*)(UINTN) CallBackFunction
);
}
/**
Do platform specific PCI Device check and add them to
ConOut, ConIn, ErrOut.
@param[in] Handle - Handle of PCI device instance
@param[in] PciIo - PCI IO protocol instance
@param[in] Pci - PCI Header register block
@retval EFI_SUCCESS - PCI Device check and Console variable update successfully.
@retval EFI_STATUS - PCI Device check or Console variable update fail.
**/
EFI_STATUS
EFIAPI
DetectAndPreparePlatformPciDevicePath (
IN EFI_HANDLE Handle,
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN PCI_TYPE00 *Pci
)
{
EFI_STATUS Status;
Status = PciIo->Attributes (
PciIo,
EfiPciIoAttributeOperationEnable,
EFI_PCI_DEVICE_ENABLE,
NULL
);
ASSERT_EFI_ERROR (Status);
if (!mDetectVgaOnly) {
//
// Here we decide whether it is LPC Bridge
//
if ((IS_PCI_LPC (Pci)) ||
((IS_PCI_ISA_PDECODE (Pci)) &&
(Pci->Hdr.VendorId == 0x8086)
)
) {
//
// Add IsaKeyboard to ConIn,
// add IsaSerial to ConOut, ConIn, ErrOut
//
DEBUG ((EFI_D_INFO, "Found LPC Bridge device\n"));
PrepareLpcBridgeDevicePath (Handle);
return EFI_SUCCESS;
}
//
// Here we decide which Serial device to enable in PCI bus
//
if (IS_PCI_16550SERIAL (Pci)) {
//
// Add them to ConOut, ConIn, ErrOut.
//
DEBUG ((EFI_D_INFO, "Found PCI 16550 SERIAL device\n"));
PreparePciSerialDevicePath (Handle);
return EFI_SUCCESS;
}
}
//
// Here we decide which VGA device to enable in PCI bus
//
if (IS_PCI_VGA (Pci)) {
//
// Add them to ConOut.
//
DEBUG ((EFI_D_INFO, "Found PCI VGA device\n"));
PreparePciVgaDevicePath (Handle);
return EFI_SUCCESS;
}
return Status;
}
/**
Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut
@param[in] DetectVgaOnly - Only detect VGA device if it's TRUE.
@retval EFI_SUCCESS - PCI Device check and Console variable update successfully.
@retval EFI_STATUS - PCI Device check or Console variable update fail.
**/
EFI_STATUS
DetectAndPreparePlatformPciDevicePaths (
BOOLEAN DetectVgaOnly
)
{
mDetectVgaOnly = DetectVgaOnly;
return VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);
}
/**
The function will connect root bridge
@return EFI_SUCCESS Connect RootBridge successfully.
**/
EFI_STATUS
ConnectRootBridge (
VOID
)
{
EFI_STATUS Status;
EFI_HANDLE RootHandle;
//
// Make all the PCI_IO protocols on PCI Seg 0 show up
//
Status = gBS->LocateDevicePath (
&gEfiDevicePathProtocolGuid,
&gPlatformRootBridges[0],
&RootHandle
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->ConnectController (RootHandle, NULL, NULL, FALSE);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
/**
Platform console init. Include the platform firmware vendor, revision
and so crc check.
**/
VOID
EFIAPI
PlatformConsoleInit (
VOID
)
{
gUartDeviceNode.BaudRate = PcdGet64 (PcdUartDefaultBaudRate);
gUartDeviceNode.DataBits = PcdGet8 (PcdUartDefaultDataBits);
gUartDeviceNode.Parity = PcdGet8 (PcdUartDefaultParity);
gUartDeviceNode.StopBits = PcdGet8 (PcdUartDefaultStopBits);
ConnectRootBridge ();
//
// Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut
//
DetectAndPreparePlatformPciDevicePaths (FALSE);
}

View File

@ -0,0 +1,76 @@
/** @file
Head file for BDS Platform specific code
Copyright (c) 2016, 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.
**/
#ifndef _PLATFORM_CONSOLE_H
#define _PLATFORM_CONSOLE_H
#include <PiDxe.h>
#include <IndustryStandard/Pci.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Protocol/PciIo.h>
#define IS_PCI_ISA_PDECODE(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)
#define IS_PCI_16550SERIAL(_p) IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)
//
// Type definitions
//
//
// Platform Root Bridge
//
typedef struct {
ACPI_HID_DEVICE_PATH PciRootBridge;
EFI_DEVICE_PATH_PROTOCOL End;
} PLATFORM_ROOT_BRIDGE_DEVICE_PATH;
typedef
EFI_STATUS
(EFIAPI *PROTOCOL_INSTANCE_CALLBACK)(
IN EFI_HANDLE Handle,
IN VOID *Instance,
IN VOID *Context
);
/**
@param[in] Handle - Handle of PCI device instance
@param[in] PciIo - PCI IO protocol instance
@param[in] Pci - PCI Header register block
**/
typedef
EFI_STATUS
(EFIAPI *VISIT_PCI_INSTANCE_CALLBACK)(
IN EFI_HANDLE Handle,
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN PCI_TYPE00 *Pci
);
/**
Platform console init. Include the platform firmware vendor, revision
and so crc check.
**/
VOID
EFIAPI
PlatformConsoleInit (
VOID
);
#endif

View File

@ -0,0 +1,25 @@
/**@file
Defined the platform specific device path which will be filled to
ConIn/ConOut variables.
Copyright (c) 2016, 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"
///
/// Predefined platform default console device path
///
PLATFORM_CONSOLE_CONNECT_ENTRY gPlatformConsole[] = {
{
NULL,
0
}
};