From: Michael Kubacki <michael.kuba...@microsoft.com>
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3307
Updates the library to identify flash regions by GUID and internally
map the GUID entries to values specific to SimicsIch10Pkg.
Cc: Agyeman Prince <prince.agye...@intel.com>
Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
Signed-off-by: Michael Kubacki <michael.kuba...@microsoft.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desim...@intel.com>
---
Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
| 187 +++++++++++++++-----
Silicon/Intel/SimicsIch10Pkg/IncludePrivate/Library/PchSpiCommonLib.h
| 68 +++----
Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
| 11 ++
3 files changed, 185 insertions(+), 81 deletions(-)
diff --git
a/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
b/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
index fc2a8be76b6a..22eb57cdec03 100644
---
a/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
+++
b/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/SpiCommon.c
@@ -2,20 +2,106 @@
PCH SPI Common Driver implements the SPI Host Controller Compatibility
Interface.
Copyright (c) 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>
#include <IndustryStandard/Pci30.h>
#include <PchAccess.h>
-#include <Protocol/Spi.h>
+#include <Protocol/Spi2.h>
#include <IncludePrivate/Library/PchSpiCommonLib.h>
#include <Register/X58Ich10.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.
@@ -144,8 +230,8 @@ 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.
@@ -158,8 +244,8 @@ 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
@@ -172,7 +258,7 @@ SpiProtocolFlashRead (
//
Status = SendSpiCmd (
This,
- FlashRegionType,
+ FlashRegionGuid,
FlashCycleRead,
Address,
ByteCount,
@@ -184,8 +270,8 @@ 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.
@@ -197,8 +283,8 @@ 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
@@ -211,7 +297,7 @@ SpiProtocolFlashWrite (
//
Status = SendSpiCmd (
This,
- FlashRegionType,
+ FlashRegionGuid,
FlashCycleWrite,
Address,
ByteCount,
@@ -223,8 +309,8 @@ 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.
@@ -235,8 +321,8 @@ 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
)
@@ -248,7 +334,7 @@ SpiProtocolFlashErase (
//
Status = SendSpiCmd (
This,
- FlashRegionType,
+ FlashRegionGuid,
FlashCycleErase,
Address,
ByteCount,
@@ -260,7 +346,7 @@ 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
@@ -274,7 +360,7 @@ SpiProtocolFlashErase (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadSfdp (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 Address,
IN UINT32 ByteCount,
@@ -303,7 +389,7 @@ SpiProtocolFlashReadSfdp (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleReadSfdp,
FlashAddress,
ByteCount,
@@ -315,7 +401,7 @@ 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
@@ -328,7 +414,7 @@ SpiProtocolFlashReadSfdp (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadJedecId (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 ByteCount,
OUT UINT8 *JedecId
@@ -356,7 +442,7 @@ SpiProtocolFlashReadJedecId (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleReadJedecId,
Address,
ByteCount,
@@ -368,7 +454,7 @@ 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
@@ -379,7 +465,7 @@ SpiProtocolFlashReadJedecId (
EFI_STATUS
EFIAPI
SpiProtocolFlashWriteStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
IN UINT8 *StatusValue
)
@@ -391,7 +477,7 @@ SpiProtocolFlashWriteStatus (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleWriteStatus,
0,
ByteCount,
@@ -403,7 +489,7 @@ 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.
@@ -414,7 +500,7 @@ SpiProtocolFlashWriteStatus (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
OUT UINT8 *StatusValue
)
@@ -426,7 +512,7 @@ SpiProtocolFlashReadStatus (
//
Status = SendSpiCmd (
This,
- FlashRegionAll,
+ &gFlashRegionAllGuid,
FlashCycleReadStatus,
0,
ByteCount,
@@ -438,8 +524,8 @@ 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'
@@ -450,18 +536,25 @@ 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;
}
@@ -496,7 +589,7 @@ 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.
@@ -510,7 +603,7 @@ SpiProtocolGetRegionAddress (
EFI_STATUS
EFIAPI
SpiProtocolReadPchSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -542,7 +635,7 @@ SpiProtocolReadPchSoftStrap (
//
Status = SendSpiCmd (
This,
- FlashRegionDescriptor,
+ &gFlashRegionDescriptorGuid,
FlashCycleRead,
StrapFlashAddr,
ByteCount,
@@ -554,7 +647,7 @@ 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.
@@ -568,7 +661,7 @@ SpiProtocolReadPchSoftStrap (
EFI_STATUS
EFIAPI
SpiProtocolReadCpuSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -600,7 +693,7 @@ SpiProtocolReadCpuSoftStrap (
//
Status = SendSpiCmd (
This,
- FlashRegionDescriptor,
+ &gFlashRegionDescriptorGuid,
FlashCycleRead,
StrapFlashAddr,
ByteCount,
@@ -612,8 +705,8 @@ 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.
@@ -626,8 +719,8 @@ 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,
@@ -682,7 +775,7 @@ SendSpiCmd (
goto SendSpiCmdEnd;
}
- Status = SpiProtocolGetRegionAddress (This, FlashRegionType,
&HardwareSpiAddr, &FlashRegionSize);
+ Status = SpiProtocolGetRegionAddress (This, FlashRegionGuid,
&HardwareSpiAddr, &FlashRegionSize);
if (EFI_ERROR (Status)) {
goto SendSpiCmdEnd;
}
@@ -897,7 +990,7 @@ SendSpiCmd (
**/
BOOLEAN
WaitForSpiCycleComplete (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINTN PchSpiBar0,
IN BOOLEAN ErrorCheck
)
diff --git
a/Silicon/Intel/SimicsIch10Pkg/IncludePrivate/Library/PchSpiCommonLib.h
b/Silicon/Intel/SimicsIch10Pkg/IncludePrivate/Library/PchSpiCommonLib.h
index 2c8162ac8170..00586e9c9aef 100644
--- a/Silicon/Intel/SimicsIch10Pkg/IncludePrivate/Library/PchSpiCommonLib.h
+++ b/Silicon/Intel/SimicsIch10Pkg/IncludePrivate/Library/PchSpiCommonLib.h
@@ -48,7 +48,7 @@ typedef enum {
typedef struct {
UINT32 Signature;
EFI_HANDLE Handle;
- PCH_SPI_PROTOCOL SpiProtocol;
+ PCH_SPI2_PROTOCOL SpiProtocol;
UINT16 PchAcpiBase;
UINTN PchSpiBase;
UINT16 ReadPermission;
@@ -134,8 +134,8 @@ 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.
@@ -148,8 +148,8 @@ 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
@@ -158,8 +158,8 @@ 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.
@@ -171,8 +171,8 @@ 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
@@ -181,8 +181,8 @@ 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.
@@ -193,8 +193,8 @@ 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
);
@@ -202,7 +202,7 @@ 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
@@ -216,7 +216,7 @@ SpiProtocolFlashErase (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadSfdp (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 Address,
IN UINT32 ByteCount,
@@ -226,7 +226,7 @@ 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
@@ -239,7 +239,7 @@ SpiProtocolFlashReadSfdp (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadJedecId (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT8 ComponentNumber,
IN UINT32 ByteCount,
OUT UINT8 *JedecId
@@ -248,7 +248,7 @@ 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
@@ -259,7 +259,7 @@ SpiProtocolFlashReadJedecId (
EFI_STATUS
EFIAPI
SpiProtocolFlashWriteStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
IN UINT8 *StatusValue
);
@@ -267,7 +267,7 @@ 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.
@@ -278,7 +278,7 @@ SpiProtocolFlashWriteStatus (
EFI_STATUS
EFIAPI
SpiProtocolFlashReadStatus (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 ByteCount,
OUT UINT8 *StatusValue
);
@@ -286,8 +286,8 @@ 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'
@@ -298,8 +298,8 @@ 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
);
@@ -307,7 +307,7 @@ 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.
@@ -321,7 +321,7 @@ SpiProtocolGetRegionAddress (
EFI_STATUS
EFIAPI
SpiProtocolReadPchSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -330,7 +330,7 @@ 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.
@@ -344,7 +344,7 @@ SpiProtocolReadPchSoftStrap (
EFI_STATUS
EFIAPI
SpiProtocolReadCpuSoftStrap (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINT32 SoftStrapAddr,
IN UINT32 ByteCount,
OUT VOID *SoftStrapValue
@@ -353,8 +353,8 @@ 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.
@@ -367,8 +367,8 @@ 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,
@@ -388,7 +388,7 @@ SendSpiCmd (
**/
BOOLEAN
WaitForSpiCycleComplete (
- IN PCH_SPI_PROTOCOL *This,
+ IN PCH_SPI2_PROTOCOL *This,
IN UINTN PchSpiBar0,
IN BOOLEAN ErrorCheck
);
diff --git
a/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
b/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
index b5aa13c1c56d..3a64005b5690 100644
---
a/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
+++
b/Silicon/Intel/SimicsIch10Pkg/LibraryPrivate/BasePchSpiCommonLib/BasePchSpiCommonLib.inf
@@ -2,6 +2,7 @@
# Component description file for the PchSpiCommonLib
#
# Copyright (c) 2019 Intel Corporation. All rights reserved. <BR>
+# Copyright (c) Microsoft Corporation.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -30,3 +31,13 @@ [LibraryClasses]
[Pcd]
gIntelSiliconPkgTokenSpaceGuid.PcdBiosAreaBaseAddress ## CONSUMES
gIntelSiliconPkgTokenSpaceGuid.PcdBiosSize ## CONSUMES
+
+[Guids]
+ gFlashRegionDescriptorGuid
+ gFlashRegionBiosGuid
+ gFlashRegionMeGuid
+ gFlashRegionGbeGuid
+ gFlashRegionPlatformDataGuid
+ gFlashRegionDerGuid
+ gFlashRegionAllGuid
+ gFlashRegionMaxGuid
--
2.28.0.windows.1
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