From: "Heng Luo" <heng.luo@intel.com>
To: devel@edk2.groups.io
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>,
Nate DeSimone <nathaniel.l.desimone@intel.com>
Subject: [PATCH 22/40] TigerlakeSiliconPkg/IpBlock: Add PchDmi component
Date: Mon, 1 Feb 2021 09:36:39 +0800 [thread overview]
Message-ID: <20210201013657.1833-22-heng.luo@intel.com> (raw)
In-Reply-To: <20210201013657.1833-1-heng.luo@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3171
Adds the following files:
* IpBlock/PchDmi/IncludePrivate
* IpBlock/PchDmi/LibraryPrivate
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Heng Luo <heng.luo@intel.com>
---
Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/IncludePrivate/Library/PchDmiLib.h | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.h | 34 ++++++++++++++++++++++++++++++++++
Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiLib.c | 269 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiWithS3Lib.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiLib.inf | 42 ++++++++++++++++++++++++++++++++++++++++++
Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiWithS3Lib.inf | 41 +++++++++++++++++++++++++++++++++++++++++
7 files changed, 684 insertions(+)
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/IncludePrivate/Library/PchDmiLib.h b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/IncludePrivate/Library/PchDmiLib.h
new file mode 100644
index 0000000000..77db69c75a
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/IncludePrivate/Library/PchDmiLib.h
@@ -0,0 +1,175 @@
+/** @file
+ Header file for PchDmiLib.
+
+ Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#ifndef _PCH_DMI_LIB_H_
+#define _PCH_DMI_LIB_H_
+
+/**
+ This function checks if DMI Secured Register Lock (SRL) is set
+
+ @retval SRL state
+**/
+BOOLEAN
+IsPchDmiLocked (
+ VOID
+ );
+
+/**
+ Get PCH TCO base address.
+
+ @retval Address Address of TCO base address.
+**/
+UINT16
+PchDmiGetTcoBase (
+ VOID
+ );
+
+/**
+ Set PCH LPC/eSPI generic IO range decoding in DMI
+
+ @param[in] Address Address for generic IO range base address.
+ @param[in] Length Length of generic IO range.
+ @param[in] RangeIndex Index of choosen range
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcGenIoRange (
+ IN UINT32 Address,
+ IN UINT32 Length,
+ IN UINT32 RangeIndex
+ );
+
+/**
+ Set PCH eSPI eSPI CS1# generic IO range decoding in DMI
+
+ @param[in] Address Address for generic IO range base address.
+ @param[in] Length Length of generic IO range.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetEspiCs1GenIoRange (
+ IN UINT32 Address,
+ IN UINT32 Length
+ );
+
+/**
+ Set PCH LPC/eSPI memory range decoding in DMI
+
+ @param[in] Address Address for memory base address.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcMemRange (
+ IN UINT32 Address
+ );
+
+/**
+ Set PCH eSPI CS1# memory range decoding in DMI
+
+ @param[in] Address Address for memory base address.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetEspiCs1MemRange (
+ IN UINT32 Address
+ );
+
+/**
+ Check if Boot BIOS Strap is set for SPI.
+
+ @retval TRUE Boot BIOS Strap set for SPI
+ @retval FALSE Boot BIOS Strap set for LPC/eSPI
+**/
+BOOLEAN
+PchDmiIsBootBiosStrapSetForSpi (
+ VOID
+ );
+
+/**
+ Set PCH BIOS range decoding in DMI
+ Please check EDS for detail of BiosDecodeEnable bit definition.
+ bit 15: F8-FF Enable
+ bit 14: F0-F8 Enable
+ bit 13: E8-EF Enable
+ bit 12: E0-E8 Enable
+ bit 11: D8-DF Enable
+ bit 10: D0-D7 Enable
+ bit 9: C8-CF Enable
+ bit 8: C0-C7 Enable
+ bit 7: Legacy F Segment Enable
+ bit 6: Legacy E Segment Enable
+ bit 5: Reserved
+ bit 4: Reserved
+ bit 3: 70-7F Enable
+ bit 2: 60-6F Enable
+ bit 1: 50-5F Enable
+ bit 0: 40-4F Enable
+
+ @param[in] BiosDecodeEnable Bios decode enable setting.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetBiosDecodeEnable (
+ IN UINT16 BiosDecodeEnable
+ );
+
+/**
+ Set PCH LPC/eSPI IO decode ranges in DMI
+ Please check EDS for detail of LPC/eSPI IO decode ranges bit definition.
+ Bit 12: FDD range
+ Bit 9:8: LPT range
+ Bit 6:4: ComB range
+ Bit 2:0: ComA range
+
+ @param[in] LpcIoDecodeRanges LPC/eSPI IO decode ranges bit settings.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcIoDecodeRanges (
+ IN UINT16 LpcIoDecodeRanges
+ );
+
+/**
+ Set PCH LPC/eSPI IO enable decoding in DMI
+
+ @param[in] LpcIoEnableDecoding LPC/eSPI IO enable decoding bit settings.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcIoEnable (
+ IN UINT16 LpcIoEnableDecoding
+ );
+
+/**
+ Configure PCH DMI Lock
+**/
+VOID
+PchDmiSetLockWithS3BootScript (
+ VOID
+ );
+
+/**
+ Set BIOS interface Lock-Down
+**/
+VOID
+PchDmiSetBiosLockDownWithS3BootScript (
+ VOID
+ );
+#endif // _PCH_DMI_LIB_H_
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.c b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.c
new file mode 100644
index 0000000000..60bc29c431
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.c
@@ -0,0 +1,50 @@
+/** @file
+ This file contains functions for PCH DMI SIP14
+
+ Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/PchInfoLib.h>
+#include <Library/PchPcrLib.h>
+#include <Library/PchDmiLib.h>
+#include <Library/PchCycleDecodingLib.h>
+#include <Library/PchPcrLib.h>
+#include <Library/PchInfoLib.h>
+#include <Register/PchDmiRegs.h>
+#include <Register/PchDmi14Regs.h>
+#include <Register/PchPcrRegs.h>
+
+/**
+ This function checks if DMI SIP14 Secured Register Lock (SRL) is set
+
+ @retval SRL state
+**/
+BOOLEAN
+IsPchDmi14Locked (
+ VOID
+ )
+{
+ return ((PchPcrRead32 (PID_DMI, R_PCH_DMI14_PCR_DMIC) & B_PCH_DMI14_PCR_DMIC_SRL) != 0);
+}
+
+/**
+ Secure Register Lock data
+
+ @param[out] SrlRegOffset Register offset holding Secure Register Lock setting
+ @param[out] SrlRegMask Mask for Secure Register Lock setting
+**/
+VOID
+PchDmi14SrlRegData (
+ OUT UINT16 *SrlRegOffset,
+ OUT UINT32 *SrlRegMask
+ )
+{
+ *SrlRegMask = B_PCH_DMI14_PCR_DMIC_SRL;
+ *SrlRegOffset = R_PCH_DMI14_PCR_DMIC;
+}
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.h b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.h
new file mode 100644
index 0000000000..4c19ad82d7
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmi14.h
@@ -0,0 +1,34 @@
+/** @file
+ Internal header file for PCH DMI library for SIP14
+
+ Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#ifndef __PCH_DMI_14_H__
+#define __PCH_DMI_14_H__
+
+#include <Library/PchDmiLib.h>
+
+/**
+ This function checks if DMI SIP14 Secured Register Lock (SRL) is set
+
+ @retval SRL state
+**/
+BOOLEAN
+IsPchDmi14Locked (
+ VOID
+ );
+
+/**
+ Secure Register Lock data
+
+ @param[out] SrlRegOffset Register offset holding Secure Register Lock setting
+ @param[out] SrlRegMask Mask for Secure Register Lock setting
+**/
+VOID
+PchDmi14SrlRegData (
+ OUT UINT16 *SrlRegOffset,
+ OUT UINT32 *SrlRegMask
+ );
+
+#endif
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiLib.c b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiLib.c
new file mode 100644
index 0000000000..972e5145aa
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiLib.c
@@ -0,0 +1,269 @@
+/** @file
+ PCH DMI library.
+
+ Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#include <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/PchInfoLib.h>
+#include <Library/PchPcrLib.h>
+#include <Library/PchDmiLib.h>
+#include <Library/PchCycleDecodingLib.h>
+#include <Register/PchPcrRegs.h>
+#include <Register/PchDmiRegs.h>
+#include <Register/PchRegsLpc.h>
+
+#include "PchDmi14.h"
+
+/**
+ This function checks if DMI Secured Register Lock (SRL) is set
+
+ @retval SRL state
+**/
+BOOLEAN
+IsPchDmiLocked (
+ VOID
+ )
+{
+ return IsPchDmi14Locked ();
+}
+
+/**
+ Get PCH TCO base address.
+
+ @retval Address Address of TCO base address.
+**/
+UINT16
+PchDmiGetTcoBase (
+ VOID
+ )
+{
+ //
+ // Read "TCO Base Address" PCR[DMI] + 2778h[15:5]
+ //
+ return (PchPcrRead16 (PID_DMI, R_PCH_DMI_PCR_TCOBASE) & B_PCH_DMI_PCR_TCOBASE_TCOBA);
+}
+
+/**
+ Set PCH LPC/eSPI generic IO range decoding in DMI
+
+ @param[in] Address Address for generic IO range base address.
+ @param[in] Length Length of generic IO range.
+ @param[in] RangeIndex Index of choosen range
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcGenIoRange (
+ IN UINT32 Address,
+ IN UINT32 Length,
+ IN UINT32 RangeIndex
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Set PCH eSPI eSPI CS1# generic IO range decoding in DMI
+
+ @param[in] Address Address for generic IO range base address.
+ @param[in] Length Length of generic IO range.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetEspiCs1GenIoRange (
+ IN UINT32 Address,
+ IN UINT32 Length
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Set PCH LPC/eSPI memory range decoding in DMI
+
+ @param[in] Address Address for memory base address.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcMemRange (
+ IN UINT32 Address
+ )
+{
+ if (IsPchDmiLocked ()) {
+ DEBUG ((DEBUG_ERROR, "%a Error. DMI is locked.\n", __FUNCTION__));
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Program LPC Memory Range, PCR[DMI] + 2740h to the same value programmed in LPC/eSPI PCI Offset 98h.
+ //
+ PchPcrWrite32 (
+ PID_DMI, R_PCH_DMI_PCR_LPCGMR,
+ (Address | B_LPC_CFG_LGMR_LMRD_EN)
+ );
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Set PCH eSPI CS1# memory range decoding in DMI
+
+ @param[in] Address Address for memory base address.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetEspiCs1MemRange (
+ IN UINT32 Address
+ )
+{
+ if (IsPchDmiLocked ()) {
+ DEBUG ((DEBUG_ERROR, "%a Error. DMI is locked.\n", __FUNCTION__));
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Program LPC Memory Range, PCR[DMI] + 27C0h to the same value programmed in eSPI PCI Offset A8h.
+ //
+ PchPcrWrite32 (
+ PID_DMI, R_PCH_DMI_PCR_SEGMR,
+ (Address | B_LPC_CFG_LGMR_LMRD_EN)
+ );
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Check if Boot BIOS Strap is set for SPI.
+
+ @retval TRUE Boot BIOS Strap set for SPI
+ @retval FALSE Boot BIOS Strap set for LPC/eSPI
+**/
+BOOLEAN
+PchDmiIsBootBiosStrapSetForSpi (
+ VOID
+ )
+{
+ //
+ // Check General Control and Status (GCS) [10]
+ // '0': SPI
+ // '1': LPC/eSPI
+ //
+ return ((PchPcrRead32 (PID_DMI, R_PCH_DMI_PCR_GCS) & B_PCH_DMI_PCR_BBS) != B_PCH_DMI_PCR_BBS);
+}
+
+/**
+ Set PCH BIOS range decoding in DMI
+ Please check EDS for detail of BiosDecodeEnable bit definition.
+ bit 15: F8-FF Enable
+ bit 14: F0-F8 Enable
+ bit 13: E8-EF Enable
+ bit 12: E0-E8 Enable
+ bit 11: D8-DF Enable
+ bit 10: D0-D7 Enable
+ bit 9: C8-CF Enable
+ bit 8: C0-C7 Enable
+ bit 7: Legacy F Segment Enable
+ bit 6: Legacy E Segment Enable
+ bit 5: Reserved
+ bit 4: Reserved
+ bit 3: 70-7F Enable
+ bit 2: 60-6F Enable
+ bit 1: 50-5F Enable
+ bit 0: 40-4F Enable
+
+ @param[in] BiosDecodeEnable Bios decode enable setting.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetBiosDecodeEnable (
+ IN UINT16 BiosDecodeEnable
+ )
+{
+ if (IsPchDmiLocked ()) {
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // program LPC BIOS Decode Enable, PCR[DMI] + 2744h to the same value programmed in LPC or SPI Offset D8h.
+ //
+ PchPcrWrite16 (PID_DMI, R_PCH_DMI_PCR_LPCBDE, BiosDecodeEnable);
+ return EFI_SUCCESS;
+}
+
+/**
+ Set PCH LPC/eSPI IO decode ranges in DMI
+ Please check EDS for detail of LPC/eSPI IO decode ranges bit definition.
+ Bit 12: FDD range
+ Bit 9:8: LPT range
+ Bit 6:4: ComB range
+ Bit 2:0: ComA range
+
+ @param[in] LpcIoDecodeRanges LPC/eSPI IO decode ranges bit settings.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcIoDecodeRanges (
+ IN UINT16 LpcIoDecodeRanges
+ )
+{
+ //
+ // This cycle decoding is only allowed to set when DMI is not locked.
+ //
+ if (IsPchDmiLocked ()) {
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // program LPC I/O Decode Ranges, PCR[DMI] + 2770h[15:0] to the same value programmed in LPC/eSPI PCI offset 80h.
+ //
+ PchPcrWrite16 (PID_DMI, R_PCH_DMI_PCR_LPCIOD, LpcIoDecodeRanges);
+ return EFI_SUCCESS;
+}
+
+/**
+ Set PCH LPC/eSPI IO enable decoding in DMI
+
+ @param[in] LpcIoEnableDecoding LPC/eSPI IO enable decoding bit settings.
+
+ @retval EFI_SUCCESS Successfully completed.
+ @retval EFI_UNSUPPORTED DMIC.SRL is set.
+**/
+EFI_STATUS
+PchDmiSetLpcIoEnable (
+ IN UINT16 LpcIoEnableDecoding
+ )
+{
+ //
+ // This cycle decoding is only allowed to set when DMI is not locked.
+ //
+ if (IsPchDmiLocked ()) {
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // program LPC I/O Decode Ranges, PCR[DMI] + 2774h[15:0] to the same value programmed in LPC/eSPI PCI offset 82h.
+ //
+ PchPcrWrite16 (PID_DMI, R_PCH_DMI_PCR_LPCIOE, LpcIoEnableDecoding);
+ return EFI_SUCCESS;
+}
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiWithS3Lib.c b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiWithS3Lib.c
new file mode 100644
index 0000000000..7d6801ee57
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PchDmiWithS3Lib.c
@@ -0,0 +1,73 @@
+/** @file
+ PCH DMI library with S3 boot script support.
+
+ Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#include <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/PchPcrLib.h>
+#include <Library/PchInfoLib.h>
+#include <Library/S3BootScriptLib.h>
+#include <Register/PchPcrRegs.h>
+#include <Register/PchDmiRegs.h>
+
+#include "PchDmi14.h"
+
+/**
+ Configure DMI Lock
+**/
+VOID
+PchDmiSetLockWithS3BootScript (
+ VOID
+ )
+{
+ UINT32 Data32Or;
+ UINT32 Data32And;
+ UINT16 Address;
+
+ Data32And = 0xFFFFFFFF;
+
+ PchDmi14SrlRegData (&Address, &Data32Or);
+
+ PchPcrAndThenOr32 (
+ PID_DMI, Address,
+ Data32And,
+ Data32Or
+ );
+ PCH_PCR_BOOT_SCRIPT_READ_WRITE (
+ S3BootScriptWidthUint32,
+ PID_DMI, Address,
+ &Data32Or,
+ &Data32And
+ );
+}
+
+/**
+ Set BIOS interface Lock-Down
+**/
+VOID
+PchDmiSetBiosLockDownWithS3BootScript (
+ VOID
+ )
+{
+ UINT32 Data32Or;
+ UINT32 Data32And;
+
+ //
+ // Set BIOS Lock-Down (BILD)
+ // When set, prevents GCS.BBS from being changed
+ //
+ Data32And = 0xFFFFFFFF;
+ Data32Or = B_PCH_DMI_PCR_BILD;
+ PchPcrAndThenOr32 (PID_DMI, R_PCH_DMI_PCR_GCS, Data32And, Data32Or);
+ PCH_PCR_BOOT_SCRIPT_READ_WRITE (
+ S3BootScriptWidthUint32,
+ PID_DMI, R_PCH_DMI_PCR_GCS,
+ &Data32Or,
+ &Data32And
+ );
+}
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiLib.inf b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiLib.inf
new file mode 100644
index 0000000000..d33310dd76
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiLib.inf
@@ -0,0 +1,42 @@
+## @file
+# Component description file for the PeiDxeSmmPchDmiLib
+#
+# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+INF_VERSION = 0x00010017
+BASE_NAME = PeiDxeSmmPchDmiLib
+FILE_GUID = 067DC1C4-2668-4F06-9921-307514B66B34
+VERSION_STRING = 1.0
+MODULE_TYPE = BASE
+LIBRARY_CLASS = PchDmiLib
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[LibraryClasses]
+ BaseLib
+ IoLib
+ DebugLib
+ PchInfoLib
+ PchPcrLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ TigerlakeSiliconPkg/SiPkg.dec
+
+
+[Sources]
+ PchDmiLib.c
+ PchDmi14.c
+ PchDmi14.h
+
+[Guids]
+ gPchDmiConfigGuid ## CONSUMES
+
+[Pcd]
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiWithS3Lib.inf b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiWithS3Lib.inf
new file mode 100644
index 0000000000..9381a7b5fd
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/PchDmi/LibraryPrivate/PeiDxeSmmPchDmiLib/PeiDxeSmmPchDmiWithS3Lib.inf
@@ -0,0 +1,41 @@
+## @file
+# Component description file for the PeiDxeSmmPchDmiWithS3Lib
+#
+# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+INF_VERSION = 0x00010017
+BASE_NAME = PeiDxeSmmPchDmiWithS3Lib
+FILE_GUID = 32CCA047-6AF0-46FF-83DA-32BA62484075
+VERSION_STRING = 1.0
+MODULE_TYPE = BASE
+LIBRARY_CLASS = PchDmiWithS3Lib
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[LibraryClasses]
+ BaseLib
+ IoLib
+ DebugLib
+ PchPcrLib
+ PchInfoLib
+ S3BootScriptLib
+ PchDmiLib
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+ TigerlakeSiliconPkg/SiPkg.dec
+
+
+[Sources]
+ PchDmiWithS3Lib.c
+ PchDmi14.h
+
+[pcd]
--
2.24.0.windows.2
next prev parent reply other threads:[~2021-02-01 1:37 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 1:36 [PATCH 01/40] TigerlakeSiliconPkg: Add package and Include/ConfigBlock headers Heng Luo
2021-02-01 1:36 ` [PATCH 02/40] TigerlakeSiliconPkg/Include: Add Library, PPI and Protocol include headers Heng Luo
2021-02-04 3:51 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 03/40] TigerlakeSiliconPkg/Include: Add Pins, Register and other " Heng Luo
2021-02-04 3:52 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 04/40] TigerlakeSiliconPkg/Cpu: Add Include headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 05/40] TigerlakeSiliconPkg/Pch: Add include headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 06/40] TigerlakeSiliconPkg/Pch: Add IncludePrivate headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 07/40] TigerlakeSiliconPkg/SystemAgent: Add include headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 08/40] TigerlakeSiliconPkg/SystemAgent: Add IncludePrivate headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 09/40] TigerlakeSiliconPkg/Fru: Add TglCpu/Include headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 10/40] TigerlakeSiliconPkg/Fru: Add TglCpu/IncludePrivate headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 11/40] TigerlakeSiliconPkg/Fru: Add TglPch/Include headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 12/40] TigerlakeSiliconPkg/Fru: Add TglPch/IncludePrivate headers Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 13/40] TigerlakeSiliconPkg/IpBlock: Add Cnvi component Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 14/40] TigerlakeSiliconPkg/IpBlock: Add CpuPcieRp component Heng Luo
2021-02-04 3:53 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 15/40] TigerlakeSiliconPkg/IpBlock: Add Espi component Heng Luo
2021-02-04 3:54 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 16/40] TigerlakeSiliconPkg/IpBlock: Add Gbe component Heng Luo
2021-02-04 3:54 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 17/40] TigerlakeSiliconPkg/IpBlock: Add Gpio component Heng Luo
2021-02-04 3:54 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 18/40] TigerlakeSiliconPkg/IpBlock: Add Graphics component Heng Luo
2021-02-04 3:54 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 19/40] TigerlakeSiliconPkg/IpBlock: Add Hda component Heng Luo
2021-02-04 3:54 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 20/40] TigerlakeSiliconPkg/IpBlock: Add HostBridge component Heng Luo
2021-02-04 3:54 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 21/40] TigerlakeSiliconPkg/IpBlock: Add P2sb component Heng Luo
2021-02-04 3:54 ` Nate DeSimone
2021-02-01 1:36 ` Heng Luo [this message]
2021-02-04 3:54 ` [PATCH 22/40] TigerlakeSiliconPkg/IpBlock: Add PchDmi component Nate DeSimone
2021-02-01 1:36 ` [PATCH 23/40] TigerlakeSiliconPkg/IpBlock: Add PcieRp component Heng Luo
2021-02-04 3:55 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 24/40] TigerlakeSiliconPkg/IpBlock: Add Pmc component Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 25/40] TigerlakeSiliconPkg/IpBlock: Add Psf component Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 26/40] TigerlakeSiliconPkg/IpBlock: Add Sata component Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 27/40] TigerlakeSiliconPkg/IpBlock: Add SerialIo component Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 28/40] TigerlakeSiliconPkg/IpBlock: Add Smbus component Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 29/40] TigerlakeSiliconPkg/IpBlock: Add Spi component Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 30/40] TigerlakeSiliconPkg/IpBlock: Add Vtd component Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 31/40] TigerlakeSiliconPkg/Library: Add package common library instances Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 32/40] TigerlakeSiliconPkg/Pch: Add Pch " Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 33/40] TigerlakeSiliconPkg/Pch: Add Pch private " Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 34/40] TigerlakeSiliconPkg/SystemAgent: Add Acpi Tables and " Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 35/40] TigerlakeSiliconPkg/Fru/TglCpu: Add CpuPcieRp and Vtd " Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 36/40] TigerlakeSiliconPkg/Pch: Add Pch modules Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 37/40] TigerlakeSiliconPkg/SystemAgent: Add SystemAgent modules Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 38/40] TigerlakeSiliconPkg/Fru: Add Fru DSC files Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 39/40] TigerlakeSiliconPkg: Add package " Heng Luo
2021-02-04 3:56 ` Nate DeSimone
2021-02-01 1:36 ` [PATCH 40/40] Maintainers.txt: Add TigerlakeSiliconPkg maintainers Heng Luo
2021-02-04 3:51 ` Nate DeSimone
2021-02-04 8:24 ` Heng Luo
2021-02-04 3:51 ` [PATCH 01/40] TigerlakeSiliconPkg: Add package and Include/ConfigBlock headers Nate DeSimone
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