[edk2-devel] [PATCH v6 44/52] KabylakeSiliconPkg: Identify flash regions by GUID
Michael Kubacki
mikuback at linux.microsoft.com
Thu Oct 28 22:08:38 UTC 2021
From: Michael Kubacki <michael.kubacki at microsoft.com>
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3307
Updates the code to identify flash regions by GUID and internally
map the GUID entries to values specific to KabylakeSiliconPkg.
Cc: Chasel Chiu <chasel.chiu at intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty at intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki at microsoft.com>
Reviewed-by: Chasel Chiu <chasel.chiu at intel.com>
---
Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/SecureMemoryMapConfiguration.c | 108 ++++++++++-
Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c | 188 +++++++++++++++-----
Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.h | 2 +-
Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.inf | 9 +
Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchSpiCommonLib.h | 68 +++----
Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf | 11 ++
6 files changed, 297 insertions(+), 89 deletions(-)
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/SecureMemoryMapConfiguration.c b/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/SecureMemoryMapConfiguration.c
index a3c9bbebeaa9..705004853122 100644
--- a/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/SecureMemoryMapConfiguration.c
+++ b/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/SecureMemoryMapConfiguration.c
@@ -2,11 +2,14 @@
This file contains the tests for the SecureMemoryMapConfiguration bit
Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation.<BR>
+
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "HstiSiliconDxe.h"
+#include <Guid/FlashRegion.h>
typedef struct {
UINT64 Base;
@@ -100,6 +103,90 @@ MEMORY_RANGE mNonLockableMemoryRange[NonLockableMemoryRangeMax] = {
// 14. SPI_BAR0 (BDF 0:31:5 + 0x10)
};
+typedef enum {
+ FlashRegionDescriptor,
+ FlashRegionBios,
+ FlashRegionMe,
+ FlashRegionGbe,
+ FlashRegionPlatformData,
+ FlashRegionDer,
+ FlashRegionAll,
+ FlashRegionMax
+} FLASH_REGION_TYPE;
+
+typedef struct {
+ EFI_GUID *Guid;
+ FLASH_REGION_TYPE Type;
+} FLASH_REGION_MAPPING;
+
+FLASH_REGION_MAPPING mFlashRegionTypes[] = {
+ {
+ &gFlashRegionDescriptorGuid,
+ FlashRegionDescriptor
+ },
+ {
+ &gFlashRegionBiosGuid,
+ FlashRegionBios
+ },
+ {
+ &gFlashRegionMeGuid,
+ FlashRegionMe
+ },
+ {
+ &gFlashRegionGbeGuid,
+ FlashRegionGbe
+ },
+ {
+ &gFlashRegionPlatformDataGuid,
+ FlashRegionPlatformData
+ },
+ {
+ &gFlashRegionDerGuid,
+ FlashRegionDer
+ },
+ {
+ &gFlashRegionAllGuid,
+ FlashRegionAll
+ },
+ {
+ &gFlashRegionMaxGuid,
+ FlashRegionMax
+ }
+};
+
+/**
+ Returns the type of a flash region given its GUID.
+
+ @param[in] FlashRegionGuid Pointer to the flash region GUID.
+ @param[out] FlashRegionType Pointer to a buffer that will be set to the flash region type value.
+
+ @retval EFI_SUCCESS The flash region type was found for the given flash region GUID.
+ @retval EFI_INVALID_PARAMETER A pointer argument passed to the function is NULL.
+ @retval EFI_NOT_FOUND The flash region type was not found for the given flash region GUID.
+
+**/
+EFI_STATUS
+GetFlashRegionType (
+ IN EFI_GUID *FlashRegionGuid,
+ OUT FLASH_REGION_TYPE *FlashRegionType
+ )
+{
+ UINTN Index;
+
+ if (FlashRegionGuid == NULL || FlashRegionType == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ for (Index = 0; Index < ARRAY_SIZE (mFlashRegionTypes); Index++) {
+ if (CompareGuid (mFlashRegionTypes[Index].Guid, FlashRegionGuid)) {
+ *FlashRegionType = mFlashRegionTypes[Index].Type;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
/**
Check for overlaps in single range array
@@ -224,7 +311,7 @@ AcquireSpiBar0 (
{
UINT32 SpiBar0;
UINTN PchSpiBase;
-
+
//
// Init PCH spi reserved MMIO address.
//
@@ -269,8 +356,8 @@ ReleaseSpiBar0 (
/**
Get the SPI region base and size, based on the enum type
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for for the base address which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for the base address which corresponds to the type in the descriptor.
@param[out] BaseAddress The Flash Linear Address for the Region 'n' Base
@param[out] RegionSize The size for the Region 'n'
@@ -281,13 +368,20 @@ ReleaseSpiBar0 (
EFI_STATUS
EFIAPI
GetRegionAddress (
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN EFI_GUID *FlashRegionGuid,
OUT UINT32 *BaseAddress,
OUT UINT32 *RegionSize
)
{
- UINTN PchSpiBar0;
- UINT32 ReadValue;
+ EFI_STATUS Status;
+ FLASH_REGION_TYPE FlashRegionType;
+ UINTN PchSpiBar0;
+ UINT32 ReadValue;
+
+ Status = GetFlashRegionType (FlashRegionGuid, &FlashRegionType);
+ if (EFI_ERROR (Status)) {
+ return EFI_INVALID_PARAMETER;
+ }
if (FlashRegionType >= FlashRegionMax) {
return EFI_INVALID_PARAMETER;
@@ -484,7 +578,7 @@ CheckSecureMemoryMapConfiguration (
//
// Locate BIOS region size to update High bios base address
//
- GetRegionAddress (FlashRegionBios, &BaseAddress, &RegionSize);
+ GetRegionAddress (&gFlashRegionBiosGuid, &BaseAddress, &RegionSize);
DEBUG ((DEBUG_INFO, "Bios Region Size %x:\n", RegionSize));
mLockableMemoryRange[LockableMemoryRangeHighBios].Base = SIZE_4GB - RegionSize;
mLockableMemoryRange[LockableMemoryRangeLowDram].End = (MmioRead32 (MmPciBase (0,SA_MC_DEV,SA_MC_FUN) + R_SA_TOLUD) & B_SA_TOLUD_TOLUD_MASK) - 1;
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c b/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
index 58757a8cba39..6fc8141b4681 100644
--- a/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
+++ b/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
@@ -2,10 +2,13 @@
PCH SPI Common Driver implements the SPI Host Controller Compatibility Interface.
Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation.<BR>
+
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Uefi/UefiBaseType.h>
+#include <Guid/FlashRegion.h>
#include <Library/IoLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
@@ -13,9 +16,93 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <PchAccess.h>
#include <Library/PchCycleDecodingLib.h>
#include <Library/MmPciLib.h>
-#include <Protocol/Spi.h>
+#include <Protocol/Spi2.h>
#include <Library/PchSpiCommonLib.h>
+typedef enum {
+ FlashRegionDescriptor,
+ FlashRegionBios,
+ FlashRegionMe,
+ FlashRegionGbe,
+ FlashRegionPlatformData,
+ FlashRegionDer,
+ FlashRegionAll,
+ FlashRegionMax
+} FLASH_REGION_TYPE;
+
+typedef struct {
+ EFI_GUID *Guid;
+ FLASH_REGION_TYPE Type;
+} FLASH_REGION_MAPPING;
+
+FLASH_REGION_MAPPING mFlashRegionTypes[] = {
+ {
+ &gFlashRegionDescriptorGuid,
+ FlashRegionDescriptor
+ },
+ {
+ &gFlashRegionBiosGuid,
+ FlashRegionBios
+ },
+ {
+ &gFlashRegionMeGuid,
+ FlashRegionMe
+ },
+ {
+ &gFlashRegionGbeGuid,
+ FlashRegionGbe
+ },
+ {
+ &gFlashRegionPlatformDataGuid,
+ FlashRegionPlatformData
+ },
+ {
+ &gFlashRegionDerGuid,
+ FlashRegionDer
+ },
+ {
+ &gFlashRegionAllGuid,
+ FlashRegionAll
+ },
+ {
+ &gFlashRegionMaxGuid,
+ FlashRegionMax
+ }
+};
+
+/**
+ Returns the type of a flash region given its GUID.
+
+ @param[in] FlashRegionGuid Pointer to the flash region GUID.
+ @param[out] FlashRegionType Pointer to a buffer that will be set to the flash region type value.
+
+ @retval EFI_SUCCESS The flash region type was found for the given flash region GUID.
+ @retval EFI_INVALID_PARAMETER A pointer argument passed to the function is NULL.
+ @retval EFI_NOT_FOUND The flash region type was not found for the given flash region GUID.
+
+**/
+EFI_STATUS
+GetFlashRegionType (
+ IN EFI_GUID *FlashRegionGuid,
+ OUT FLASH_REGION_TYPE *FlashRegionType
+ )
+{
+ UINTN Index;
+
+ if (FlashRegionGuid == NULL || FlashRegionType == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ for (Index = 0; Index < ARRAY_SIZE (mFlashRegionTypes); Index++) {
+ if (CompareGuid (mFlashRegionTypes[Index].Guid, FlashRegionGuid)) {
+ *FlashRegionType = mFlashRegionTypes[Index].Type;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
/**
Initialize an SPI protocol instance.
@@ -248,8 +335,8 @@ PchPmTimerStallRuntimeSafe (
/**
Read data from the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@param[out] Buffer The Pointer to caller-allocated buffer containing the dada received.
@@ -262,8 +349,8 @@ PchPmTimerStallRuntimeSafe (
EFI_STATUS
EFIAPI
SpiProtocolFlashRead (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN UINT32 Address,
IN UINT32 ByteCount,
OUT UINT8 *Buffer
@@ -276,7 +363,7 @@ SpiProtocolFlashRead (
//
Status = SendSpiCmd (
This,
- FlashRegionType,
+ FlashRegionGuid,
FlashCycleRead,
Address,
ByteCount,
@@ -288,8 +375,8 @@ SpiProtocolFlashRead (
/**
Write data to the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@param[in] Buffer Pointer to caller-allocated buffer containing the data sent during the SPI cycle.
@@ -301,8 +388,8 @@ SpiProtocolFlashRead (
EFI_STATUS
EFIAPI
SpiProtocolFlashWrite (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN UINT32 Address,
IN UINT32 ByteCount,
IN UINT8 *Buffer
@@ -315,7 +402,7 @@ SpiProtocolFlashWrite (
//
Status = SendSpiCmd (
This,
- FlashRegionType,
+ FlashRegionGuid,
FlashCycleWrite,
Address,
ByteCount,
@@ -327,8 +414,8 @@ SpiProtocolFlashWrite (
/**
Erase some area on the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@@ -339,8 +426,8 @@ SpiProtocolFlashWrite (
EFI_STATUS
EFIAPI
SpiProtocolFlashErase (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN UINT32 Address,
IN UINT32 ByteCount
)
@@ -352,7 +439,7 @@ SpiProtocolFlashErase (
//
Status = SendSpiCmd (
This,
- FlashRegionType,
+ FlashRegionGuid,
FlashCycleErase,
Address,
ByteCount,
@@ -364,7 +451,7 @@ SpiProtocolFlashErase (
/**
Read SFDP data from the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ComponentNumber The Componen Number for chip select
@param[in] Address The starting byte address for SFDP data read.
@param[in] ByteCount Number of bytes in SFDP data portion of the SPI cycle
@@ -378,7 +465,7 @@ SpiProtocolFlashErase (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadSfdp (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 Address,
IN UINT32 ByteCount,
@@ -407,7 +494,7 @@ SpiProtocolFlashReadSfdp (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleReadSfdp,
FlashAddress,
ByteCount,
@@ -419,7 +506,7 @@ SpiProtocolFlashReadSfdp (
/**
Read Jedec Id from the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ComponentNumber The Componen Number for chip select
@param[in] ByteCount Number of bytes in JedecId data portion of the SPI cycle, the data size is 3 typically
@param[out] JedecId The Pointer to caller-allocated buffer containing JEDEC ID received
@@ -432,7 +519,7 @@ SpiProtocolFlashReadSfdp (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadJedecId (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 ByteCount,
OUT UINT8 *JedecId
@@ -460,7 +547,7 @@ SpiProtocolFlashReadJedecId (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleReadJedecId,
Address,
ByteCount,
@@ -472,7 +559,7 @@ SpiProtocolFlashReadJedecId (
/**
Write the status register in the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ByteCount Number of bytes in Status data portion of the SPI cycle, the data size is 1 typically
@param[in] StatusValue The Pointer to caller-allocated buffer containing the value of Status register writing
@@ -483,7 +570,7 @@ SpiProtocolFlashReadJedecId (
EFI_STATUS
EFIAPI
SpiProtocolFlashWriteStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
IN UINT8 *StatusValue
)
@@ -495,7 +582,7 @@ SpiProtocolFlashWriteStatus (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleWriteStatus,
0,
ByteCount,
@@ -507,7 +594,7 @@ SpiProtocolFlashWriteStatus (
/**
Read status register in the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ByteCount Number of bytes in Status data portion of the SPI cycle, the data size is 1 typically
@param[out] StatusValue The Pointer to caller-allocated buffer containing the value of Status register received.
@@ -518,7 +605,7 @@ SpiProtocolFlashWriteStatus (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
OUT UINT8 *StatusValue
)
@@ -530,7 +617,7 @@ SpiProtocolFlashReadStatus (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleReadStatus,
0,
ByteCount,
@@ -542,8 +629,8 @@ SpiProtocolFlashReadStatus (
/**
Get the SPI region base and size, based on the enum type
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for for the base address which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for the base address which corresponds to the type in the descriptor.
@param[out] BaseAddress The Flash Linear Address for the Region 'n' Base
@param[out] RegionSize The size for the Region 'n'
@@ -554,18 +641,25 @@ SpiProtocolFlashReadStatus (
EFI_STATUS
EFIAPI
SpiProtocolGetRegionAddress (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
OUT UINT32 *BaseAddress,
OUT UINT32 *RegionSize
)
{
- SPI_INSTANCE *SpiInstance;
- UINTN PchSpiBar0;
- UINT32 ReadValue;
+ EFI_STATUS Status;
+ FLASH_REGION_TYPE FlashRegionType;
+ SPI_INSTANCE *SpiInstance;
+ UINTN PchSpiBar0;
+ UINT32 ReadValue;
SpiInstance = SPI_INSTANCE_FROM_SPIPROTOCOL (This);
+ Status = GetFlashRegionType (FlashRegionGuid, &FlashRegionType);
+ if (EFI_ERROR (Status)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
if (FlashRegionType >= FlashRegionMax) {
return EFI_INVALID_PARAMETER;
}
@@ -600,7 +694,7 @@ SpiProtocolGetRegionAddress (
/**
Read PCH Soft Strap Values
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] SoftStrapAddr PCH Soft Strap address offset from FPSBA.
@param[in] ByteCount Number of bytes in SoftStrap data portion of the SPI cycle
@param[out] SoftStrapValue The Pointer to caller-allocated buffer containing PCH Soft Strap Value.
@@ -614,7 +708,7 @@ SpiProtocolGetRegionAddress (
EFI_STATUS
EFIAPI
SpiProtocolReadPchSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -646,7 +740,7 @@ SpiProtocolReadPchSoftStrap (
//
Status = SendSpiCmd (
This,
- FlashRegionDescriptor,
+ &gFlashRegionDescriptorGuid,
FlashCycleRead,
StrapFlashAddr,
ByteCount,
@@ -658,7 +752,7 @@ SpiProtocolReadPchSoftStrap (
/**
Read CPU Soft Strap Values
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] SoftStrapAddr CPU Soft Strap address offset from FCPUSBA.
@param[in] ByteCount Number of bytes in SoftStrap data portion of the SPI cycle.
@param[out] SoftStrapValue The Pointer to caller-allocated buffer containing CPU Soft Strap Value.
@@ -672,7 +766,7 @@ SpiProtocolReadPchSoftStrap (
EFI_STATUS
EFIAPI
SpiProtocolReadCpuSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -704,7 +798,7 @@ SpiProtocolReadCpuSoftStrap (
//
Status = SendSpiCmd (
This,
- FlashRegionDescriptor,
+ &gFlashRegionDescriptorGuid,
FlashCycleRead,
StrapFlashAddr,
ByteCount,
@@ -716,8 +810,8 @@ SpiProtocolReadCpuSoftStrap (
/**
This function sends the programmed SPI command to the slave device.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] SpiRegionType The SPI Region type for flash cycle which is listed in the Descriptor
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] FlashCycleType The Flash SPI cycle type list in HSFC (Hardware Sequencing Flash Control Register) register
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@@ -730,8 +824,8 @@ SpiProtocolReadCpuSoftStrap (
**/
EFI_STATUS
SendSpiCmd (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN FLASH_CYCLE_TYPE FlashCycleType,
IN UINT32 Address,
IN UINT32 ByteCount,
@@ -795,7 +889,7 @@ SendSpiCmd (
goto SendSpiCmdEnd;
}
- Status = SpiProtocolGetRegionAddress (This, FlashRegionType, &HardwareSpiAddr, &FlashRegionSize);
+ Status = SpiProtocolGetRegionAddress (This, FlashRegionGuid, &HardwareSpiAddr, &FlashRegionSize);
if (EFI_ERROR (Status)) {
goto SendSpiCmdEnd;
}
@@ -1016,7 +1110,7 @@ SendSpiCmd (
**/
BOOLEAN
WaitForSpiCycleComplete (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINTN PchSpiBar0,
IN BOOLEAN ErrorCheck
)
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.h b/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.h
index 08094dbbc145..f0a341b0214c 100644
--- a/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.h
+++ b/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.h
@@ -26,7 +26,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Protocol/AdapterInformation.h>
#include <Library/HstiLib.h>
#include <HstiFeatureBit.h>
-#include <Protocol/Spi.h>
+#include <Protocol/Spi2.h>
#include <Library/PchCycleDecodingLib.h>
#include <Library/HobLib.h>
#include <Library/PchPcrLib.h>
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.inf b/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.inf
index bd12fa691d40..09826cdfdf39 100644
--- a/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.inf
+++ b/Silicon/Intel/KabylakeSiliconPkg/Hsti/Dxe/HstiSiliconDxe.inf
@@ -2,6 +2,7 @@
# Component description file for Hsti Silicon Driver
#
# Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -86,6 +87,14 @@ [LibraryClasses]
[Guids]
gEfiEndOfDxeEventGroupGuid
gSiMemoryPlatformDataGuid ## CONSUMES
+ gFlashRegionDescriptorGuid
+ gFlashRegionBiosGuid
+ gFlashRegionMeGuid
+ gFlashRegionGbeGuid
+ gFlashRegionPlatformDataGuid
+ gFlashRegionDerGuid
+ gFlashRegionAllGuid
+ gFlashRegionMaxGuid
[Protocols]
gEfiDxeSmmReadyToLockProtocolGuid ## CONSUMES
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchSpiCommonLib.h b/Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchSpiCommonLib.h
index d408289ea253..0341cc546465 100644
--- a/Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchSpiCommonLib.h
+++ b/Silicon/Intel/KabylakeSiliconPkg/Pch/IncludePrivate/Library/PchSpiCommonLib.h
@@ -47,7 +47,7 @@ typedef enum {
typedef struct {
UINT32 Signature;
EFI_HANDLE Handle;
- PCH_SPI_PROTOCOL SpiProtocol;
+ PCH_SPI2_PROTOCOL SpiProtocol;
UINT16 PchAcpiBase;
UINTN PchSpiBase;
UINT8 ReadPermission;
@@ -133,8 +133,8 @@ ReleaseSpiBar0 (
/**
Read data from the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@param[out] Buffer The Pointer to caller-allocated buffer containing the dada received.
@@ -147,8 +147,8 @@ ReleaseSpiBar0 (
EFI_STATUS
EFIAPI
SpiProtocolFlashRead (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN UINT32 Address,
IN UINT32 ByteCount,
OUT UINT8 *Buffer
@@ -157,8 +157,8 @@ SpiProtocolFlashRead (
/**
Write data to the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@param[in] Buffer Pointer to caller-allocated buffer containing the data sent during the SPI cycle.
@@ -170,8 +170,8 @@ SpiProtocolFlashRead (
EFI_STATUS
EFIAPI
SpiProtocolFlashWrite (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN UINT32 Address,
IN UINT32 ByteCount,
IN UINT8 *Buffer
@@ -180,8 +180,8 @@ SpiProtocolFlashWrite (
/**
Erase some area on the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@@ -192,8 +192,8 @@ SpiProtocolFlashWrite (
EFI_STATUS
EFIAPI
SpiProtocolFlashErase (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN UINT32 Address,
IN UINT32 ByteCount
);
@@ -201,7 +201,7 @@ SpiProtocolFlashErase (
/**
Read SFDP data from the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ComponentNumber The Componen Number for chip select
@param[in] Address The starting byte address for SFDP data read.
@param[in] ByteCount Number of bytes in SFDP data portion of the SPI cycle
@@ -215,7 +215,7 @@ SpiProtocolFlashErase (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadSfdp (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 Address,
IN UINT32 ByteCount,
@@ -225,7 +225,7 @@ SpiProtocolFlashReadSfdp (
/**
Read Jedec Id from the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ComponentNumber The Componen Number for chip select
@param[in] ByteCount Number of bytes in JedecId data portion of the SPI cycle, the data size is 3 typically
@param[out] JedecId The Pointer to caller-allocated buffer containing JEDEC ID received
@@ -238,7 +238,7 @@ SpiProtocolFlashReadSfdp (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadJedecId (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 ByteCount,
OUT UINT8 *JedecId
@@ -247,7 +247,7 @@ SpiProtocolFlashReadJedecId (
/**
Write the status register in the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ByteCount Number of bytes in Status data portion of the SPI cycle, the data size is 1 typically
@param[in] StatusValue The Pointer to caller-allocated buffer containing the value of Status register writing
@@ -258,7 +258,7 @@ SpiProtocolFlashReadJedecId (
EFI_STATUS
EFIAPI
SpiProtocolFlashWriteStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
IN UINT8 *StatusValue
);
@@ -266,7 +266,7 @@ SpiProtocolFlashWriteStatus (
/**
Read status register in the flash part.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] ByteCount Number of bytes in Status data portion of the SPI cycle, the data size is 1 typically
@param[out] StatusValue The Pointer to caller-allocated buffer containing the value of Status register received.
@@ -277,7 +277,7 @@ SpiProtocolFlashWriteStatus (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
OUT UINT8 *StatusValue
);
@@ -285,8 +285,8 @@ SpiProtocolFlashReadStatus (
/**
Get the SPI region base and size, based on the enum type
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] FlashRegionType The Flash Region type for for the base address which is listed in the Descriptor.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[out] BaseAddress The Flash Linear Address for the Region 'n' Base
@param[out] RegionSize The size for the Region 'n'
@@ -297,8 +297,8 @@ SpiProtocolFlashReadStatus (
EFI_STATUS
EFIAPI
SpiProtocolGetRegionAddress (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
OUT UINT32 *BaseAddress,
OUT UINT32 *RegionSize
);
@@ -306,7 +306,7 @@ SpiProtocolGetRegionAddress (
/**
Read PCH Soft Strap Values
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] SoftStrapAddr PCH Soft Strap address offset from FPSBA.
@param[in] ByteCount Number of bytes in SoftStrap data portion of the SPI cycle
@param[out] SoftStrapValue The Pointer to caller-allocated buffer containing PCH Soft Strap Value.
@@ -320,7 +320,7 @@ SpiProtocolGetRegionAddress (
EFI_STATUS
EFIAPI
SpiProtocolReadPchSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -329,7 +329,7 @@ SpiProtocolReadPchSoftStrap (
/**
Read CPU Soft Strap Values
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
@param[in] SoftStrapAddr CPU Soft Strap address offset from FCPUSBA.
@param[in] ByteCount Number of bytes in SoftStrap data portion of the SPI cycle.
@param[out] SoftStrapValue The Pointer to caller-allocated buffer containing CPU Soft Strap Value.
@@ -343,7 +343,7 @@ SpiProtocolReadPchSoftStrap (
EFI_STATUS
EFIAPI
SpiProtocolReadCpuSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -352,8 +352,8 @@ SpiProtocolReadCpuSoftStrap (
/**
This function sends the programmed SPI command to the slave device.
- @param[in] This Pointer to the PCH_SPI_PROTOCOL instance.
- @param[in] SpiRegionType The SPI Region type for flash cycle which is listed in the Descriptor
+ @param[in] This Pointer to the PCH_SPI2_PROTOCOL instance.
+ @param[in] FlashRegionGuid The Flash Region GUID for flash cycle which corresponds to the type in the descriptor.
@param[in] FlashCycleType The Flash SPI cycle type list in HSFC (Hardware Sequencing Flash Control Register) register
@param[in] Address The Flash Linear Address must fall within a region for which BIOS has access permissions.
@param[in] ByteCount Number of bytes in the data portion of the SPI cycle.
@@ -366,8 +366,8 @@ SpiProtocolReadCpuSoftStrap (
**/
EFI_STATUS
SendSpiCmd (
- IN PCH_SPI_PROTOCOL *This,
- IN FLASH_REGION_TYPE FlashRegionType,
+ IN PCH_SPI2_PROTOCOL *This,
+ IN EFI_GUID *FlashRegionGuid,
IN FLASH_CYCLE_TYPE FlashCycleType,
IN UINT32 Address,
IN UINT32 ByteCount,
@@ -387,7 +387,7 @@ SendSpiCmd (
**/
BOOLEAN
WaitForSpiCycleComplete (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINTN PchSpiBar0,
IN BOOLEAN ErrorCheck
);
diff --git a/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf b/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
index 51e2d25a7f8b..67176c879de5 100644
--- a/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
+++ b/Silicon/Intel/KabylakeSiliconPkg/Pch/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
@@ -2,6 +2,7 @@
# Component description file for the PchSpiCommonLib
#
# Copyright (c) 2017 - 2020 Intel Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -28,3 +29,13 @@ [LibraryClasses]
IoLib
DebugLib
PchCycleDecodingLib
+
+[Guids]
+ gFlashRegionDescriptorGuid
+ gFlashRegionBiosGuid
+ gFlashRegionMeGuid
+ gFlashRegionGbeGuid
+ gFlashRegionPlatformDataGuid
+ gFlashRegionDerGuid
+ gFlashRegionAllGuid
+ gFlashRegionMaxGuid
--
2.28.0.windows.1
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