[edk2-devel] [PATCH 15/33] AMD/VanGoghBoard: Check in SpiFlashDeviceLib

["duke.zhai via groups.io" <duke.zhai=amd.com@groups.io>]

From: Duke Zhai <Duke.Zhai@amd.com>


BZ #:4640

Initial AMD SpiFlashDeviceLib for Chachani board flash IC.

Chachani board use the W25Q256JW as flash IC.



Signed-off-by: Duke Zhai <duke.zhai@amd.com>

Cc: Eric Xing <eric.xing@amd.com>

Cc: Ken Yao <ken.yao@amd.com>

Cc: Igniculus Fu <igniculus.fu@amd.com>

Cc: Abner Chang <abner.chang@amd.com>

---

 .../SpiFlashDeviceLib/SpiFlashDeviceLib.c     | 42 +++++++++++++++++++

 .../SpiFlashDeviceLib/SpiFlashDeviceLib.inf   | 29 +++++++++++++

 2 files changed, 71 insertions(+)

 create mode 100644 Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.c

 create mode 100644 Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.inf



diff --git a/Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.c b/Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.c

new file mode 100644

index 0000000000..49636f6a89

--- /dev/null

+++ b/Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.c

@@ -0,0 +1,42 @@

+/** @file

+  Implements SpiFlashDeviceLib.c

+

+  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>

+  SPDX-License-Identifier: BSD-2-Clause-Patent

+

+**/

+

+#include <Library/SpiFlashDeviceLib.h>

+

+SPI_INIT_TABLE  mSpiInitTable[] = {

+  { // W25Q256JW/W74M25JW

+    SF_VENDOR_ID_WINBOND,

+    SF_DEVICE_ID0_W25Q256JW,

+    SF_DEVICE_ID1_W25Q256JW,

+    {

+      SPI_COMMAND_WRITE_ENABLE,

+      SPI_COMMAND_WRITE_S_EN

+    },

+    {

+      { EnumSpiOpcodeReadNoAddr,SPI_COMMAND_JEDEC_ID,          EnumSpiOperationJedecId            },

+      { EnumSpiOpcodeWriteNoAddr,SPI_COMMAND_WRITE_S,           EnumSpiOperationWriteStatus        },

+      { EnumSpiOpcodeWrite,    SPI_COMMAND_WRITE,             EnumSpiOperationProgramData_1_Byte },

+      { EnumSpiOpcodeRead,     SPI_COMMAND_READ,              EnumSpiOperationReadData           },

+      { EnumSpiOpcodeWrite,    SPI_COMMAND_ERASE,             EnumSpiOperationErase_4K_Byte      },

+      { EnumSpiOpcodeReadNoAddr,SPI_COMMAND_READ_S,            EnumSpiOperationReadStatus         },

+      { EnumSpiOpcodeWriteNoAddr,SPI_COMMAND_CHIP_ERASE,        EnumSpiOperationFullChipErase      },

+      { EnumSpiOpcodeRead,     SPI_COMMAND_READ_SFDP,         EnumSpiOperationReadData           },

+      { EnumSpiOpcodeWriteNoAddr,SPI_COMMAND_RPMC_OP1,          EnumSpiOperationOther              },

+      { EnumSpiOpcodeReadNoAddr,SPI_COMMAND_RPMC_OP2,          EnumSpiOperationReadData           },

+      { EnumSpiOpcodeReadNoAddr,SPI_COMMAND_Enter_4Byte_Addr,  EnumSpiOperationOther              },

+      { EnumSpiOpcodeReadNoAddr,SPI_COMMAND_Exit_4Byte_Addr,   EnumSpiOperationOther              }

+    },

+    0,

+    0x2000000   // BIOS image size in flash

+  }

+};

+

+//

+// The total number of support flash part

+//

+UINT8  mNumSpiFlashMax = sizeof (mSpiInitTable) / sizeof (mSpiInitTable[0]);

diff --git a/Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.inf b/Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.inf

new file mode 100644

index 0000000000..951cf6c480

--- /dev/null

+++ b/Platform/AMD/VanGoghBoard/VanGoghCommonPkg/Library/SpiFlashDeviceLib/SpiFlashDeviceLib.inf

@@ -0,0 +1,29 @@

+## @file

+# SpiFlashDeviceLib

+#

+# Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>

+# SPDX-License-Identifier: BSD-2-Clause-Patent

+#

+##

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = SpiFlashDeviceLib

+  FILE_GUID                      = D5A903A8-4D19-4E4C-AAF4-07C5D10D5939

+  MODULE_TYPE                    = BASE

+  VERSION_STRING                 = 1.0

+  LIBRARY_CLASS                  = SpiFlashDeviceLib

+

+#

+#  VALID_ARCHITECTURES           = IA32 X64

+#

+

+[Sources]

+  SpiFlashDeviceLib.c

+

+[Packages]

+  MdePkg/MdePkg.dec

+  VanGoghCommonPkg/AmdCommonPkg.dec

+

+[LibraryClasses]

+  SpiFlashDeviceLib

--

2.31.1





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