From: Duke Zhai <duke.z...@amd.com>
BZ #:4640
In V2: Improve coding style.
1.Remove the leading underscore and use double underscore at trailing in C
header files.
2.Remove old tianocore licenses and redundant license description.
3.Improve coding style. For example: remove space between @param.
In V1:
Initial AMD SpiFlashDeviceLib for Chachani board flash IC.
Chachani board use the W25Q256JW as flash IC.
Signed-off-by: Duke Zhai <duke.z...@amd.com>
Cc: Eric Xing <eric.x...@amd.com>
Cc: Ken Yao <ken....@amd.com>
Cc: Igniculus Fu <igniculus...@amd.com>
Cc: Abner Chang <abner.ch...@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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