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