diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/PlatformDxe/BoardId.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/PlatformDxe/BoardId.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/Vlv2TbltDevicePkg/PlatformDxe/BoardId.c b/Vlv2TbltDevicePkg/PlatformDxe/BoardId.c deleted file mode 100644 index 7d77456..0000000 --- a/Vlv2TbltDevicePkg/PlatformDxe/BoardId.c +++ /dev/null @@ -1,223 +0,0 @@ -/** @file
-
- Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-
-
-Module Name:
-
-
- BoardId.c
-
-Abstract:
-
- Initialization for the board ID.
-
- This code should be common across a chipset family of products.
-
-
-
---*/
-
-#include "PchRegs.h"
-#include "PlatformDxe.h"
-#include <Guid/IdccData.h>
-#include <Guid/EfiVpdData.h>
-#include <Protocol/DataHub.h>
-
-
-extern EFI_GUID mPlatformDriverGuid;
-
-//
-// Global module data
-//
-UINT32 mBoardId;
-UINT8 mBoardIdIndex;
-EFI_BOARD_FEATURES mBoardFeatures;
-UINT16 mSubsystemDeviceId;
-UINT16 mSubsystemAudioDeviceId;
-CHAR8 BoardAaNumber[7];
-BOOLEAN mFoundAANum;
-
-/**
-
- Write the boardid variable if it does not already exist.
-
-**/
-VOID
-InitializeBoardId (
- )
-{
-
- UINT32 BoardIdBufferSize;
- EFI_IDCC_BOARD_FORM_FACTOR IdccBoardFormFactor;
- EFI_DATA_HUB_PROTOCOL *DataHub;
- EFI_STATUS Status;
- DMI_DATA DmiDataVariable;
- UINTN Size;
-#if defined(DUPLICATE_AA_NO_BASE_ADDR)
- CHAR8 DuplicateAaNoAscii[sizeof(DmiDataVariable.BaseBoardVersion)];
- UINTN iter;
-#endif
-#if defined(GPIO_BOARD_ID_SUPPORT) && GPIO_BOARD_ID_SUPPORT != 0
- UINT8 Data8;
-#endif
-
- //
- // Update data from the updatable DMI data area
- //
- Size = sizeof (DMI_DATA);
- SetMem(&DmiDataVariable, Size, 0xFF);
- Status = gRT->GetVariable (
- DMI_DATA_NAME,
- &gDmiDataGuid,
- NULL,
- &Size,
- &DmiDataVariable
- );
-
-#if defined(DUPLICATE_AA_NO_BASE_ADDR)
- //
- // Get AA# from flash descriptor region
- //
- EfiSetMem(DuplicateAaNoAscii, sizeof(DuplicateAaNoAscii), 0xFF);
- FlashRead((UINT8 *)(UINTN)DUPLICATE_AA_NO_BASE_ADDR,
- (UINT8 *)DuplicateAaNoAscii,
- sizeof(DuplicateAaNoAscii));
-
- //
- // Validate AA# read from VPD
- //
- for (iter = 0; iter < sizeof(DuplicateAaNoAscii); iter++) {
- if ((DuplicateAaNoAscii[iter] != 0xFF) &&
- (DuplicateAaNoAscii[iter] != DmiDataVariable.BaseBoardVersion[iter])) {
- DmiDataVariable.BaseBoardVersion[iter] = DuplicateAaNoAscii[iter];
- }
- }
-
- Status = EFI_SUCCESS;
-#endif
-
- mFoundAANum = FALSE;
-
- //
- // No variable...no copy
- //
- if (EFI_ERROR (Status)) {
- mBoardIdIndex = 0; // If we can't find the BoardId in the table, use the first entry
- } else {
- //
- // This is the correct method of checking for AA#.
- //
- CopyMem(&BoardAaNumber, ((((UINT8*)&DmiDataVariable.BaseBoardVersion)+2)), 6);
- BoardAaNumber[6] = 0;
- for (mBoardIdIndex = 0; mBoardIdIndex < mBoardIdDecodeTableSize; mBoardIdIndex++) {
- if (AsciiStrnCmp(mBoardIdDecodeTable[mBoardIdIndex].AaNumber, BoardAaNumber, 6) == 0) {
- mFoundAANum = TRUE;
- break;
- }
- }
-
- if(!mFoundAANum) {
- //
- // Add check for AA#'s that is programmed without the AA as leading chars.
- //
- CopyMem(&BoardAaNumber, (((UINT8*)&DmiDataVariable.BaseBoardVersion)), 6);
- BoardAaNumber[6] = 0;
- for (mBoardIdIndex = 0; mBoardIdIndex < mBoardIdDecodeTableSize; mBoardIdIndex++) {
- if (AsciiStrnCmp(mBoardIdDecodeTable[mBoardIdIndex].AaNumber, BoardAaNumber, 6) == 0) {
- mFoundAANum = TRUE;
- break;
- }
- }
- }
- }
-
-#if defined(GPIO_BOARD_ID_SUPPORT) && GPIO_BOARD_ID_SUPPORT != 0
- //
- // If we can't find the BoardAA# in the table, find BoardId
- //
- if (mFoundAANum != TRUE) {
- //
- // BoardID BIT Location
- // 0 GPIO33 (ICH)
- // 1 GPIO34 (ICH)
- //
- Data8 = IoRead8(GPIO_BASE_ADDRESS + R_PCH_GPIO_SC_LVL2);
-
- //
- // BoardId[0]
- //
- mBoardId = (UINT32)((Data8 >> 1) & BIT0);
- //
- // BoardId[1]
- //
- mBoardId |= (UINT32)((Data8 >> 1) & BIT1);
-
- for (mBoardIdIndex = 0; mBoardIdIndex < mBoardIdDecodeTableSize; mBoardIdIndex++) {
- if (mBoardIdDecodeTable[mBoardIdIndex].BoardId == mBoardId) {
- break;
- }
- }
-#endif
- if (mBoardIdIndex == mBoardIdDecodeTableSize) {
- mBoardIdIndex = 0; // If we can't find the BoardId in the table, use the first entry
- }
-#if defined(GPIO_BOARD_ID_SUPPORT) && GPIO_BOARD_ID_SUPPORT != 0
- }
-#endif
-
- mBoardFeatures = mBoardIdDecodeTable[mBoardIdIndex].Features;
- mSubsystemDeviceId = mBoardIdDecodeTable[mBoardIdIndex].SubsystemDeviceId;
- mSubsystemAudioDeviceId = mBoardIdDecodeTable[mBoardIdIndex].AudioSubsystemDeviceId;
-
- //
- // Set the BoardFeatures variable
- //
- BoardIdBufferSize = sizeof (mBoardFeatures);
- gRT->SetVariable (
- BOARD_FEATURES_NAME,
- &gEfiBoardFeaturesGuid,
- EFI_VARIABLE_NON_VOLATILE |
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS,
- BoardIdBufferSize,
- &mBoardFeatures
- );
-
- //
- // Get the Data Hub protocol
- //
- Status = gBS->LocateProtocol (
- &gEfiDataHubProtocolGuid,
- NULL,
- (VOID **) &DataHub
- );
- if (!(EFI_ERROR(Status))) {
- //
- // Fill out data
- //
- IdccBoardFormFactor.IdccHeader.Type = EFI_IDCC_BOARD_FORM_FACTOR_TYPE;
- IdccBoardFormFactor.IdccHeader.RecordLength = sizeof(EFI_IDCC_BOARD_FORM_FACTOR);
- if ((mBoardFeatures & B_BOARD_FEATURES_FORM_FACTOR_ATX) || (mBoardFeatures & B_BOARD_FEATURES_FORM_FACTOR_MICRO_ATX)) {
- IdccBoardFormFactor.BoardFormFactor = ATX_FORM_FACTOR; // ATX
- } else {
- IdccBoardFormFactor.BoardFormFactor = BTX_FORM_FACTOR; // BTX
- }
-
- //
- // Publish the Board Form Factor value for IDCC
- //
- Status = DataHub->LogData (
- DataHub,
- &gIdccDataHubGuid,
- &mPlatformDriverGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &IdccBoardFormFactor,
- sizeof(EFI_IDCC_BOARD_FORM_FACTOR)
- );
- }
-}
-
|