/** @file | |
SPI NOR Flash JEDEC Serial Flash Discoverable Parameters (SFDP) | |
header file. | |
Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved. | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
@par Revision Reference: | |
- JEDEC Standard, JESD216F.02 | |
https://www.jedec.org/document_search?search_api_views_fulltext=JESD216 | |
@par Glossary: | |
- SFDP - Serial Flash Discoverable Parameters | |
- PTP - Parameter Table Pointer | |
**/ | |
#ifndef SPI_NOR_FLASH_JEDEC_H_ | |
#define SPI_NOR_FLASH_JEDEC_H_ | |
#include <Base.h> | |
#define SFDP_HEADER_SIGNATURE 0x50444653 | |
#define SFDP_SUPPORTED_MAJOR_REVISION 0x1ul | |
/// JEDEC Basic Flash Parameter Header | |
#define SFDP_BASIC_PARAMETER_ID_LSB 0x00 | |
#define SFDP_BASIC_PARAMETER_ID_MSB 0xFF | |
/// | |
/// JDEC Sector Map Parameter Header and Table | |
/// | |
#define SFDP_SECTOR_MAP_PARAMETER_ID_LSB 0x81 | |
#define SFDP_FOUR_BYTE_ADDRESS_INSTRUCTION_LSB 0x84 | |
#define SFDP_SECTOR_MAP_PARAMETER_ID_MSB 0xFF | |
#define SFDP_FLASH_MEMORY_DENSITY_4GBIT 0x80000000 | |
#pragma pack (1) | |
typedef struct _SFDP_HEADER { | |
UINT32 Signature; | |
UINT32 MinorRev : 8; | |
UINT32 MajorRev : 8; | |
UINT32 NumParameterHeaders : 8; | |
UINT32 AccessProtocol : 8; | |
} SFDP_HEADER; | |
typedef struct _SFDP_PARAMETER_HEADER { | |
UINT32 IdLsb : 8; | |
UINT32 MinorRev : 8; | |
UINT32 MajorRev : 8; | |
UINT32 Length : 8; | |
UINT32 TablePointer : 24; | |
UINT32 IdMsb : 8; | |
} SFDP_PARAMETER_HEADER; | |
typedef struct _SFDP_BASIC_FLASH_PARAMETER { | |
// DWORD 1 | |
UINT32 EraseSizes : 2; | |
UINT32 WriteGranularity : 1; | |
UINT32 VolatileStatusBlockProtect : 1; | |
UINT32 WriteEnableVolatileStatus : 1; | |
UINT32 Unused1Dw1 : 3; | |
UINT32 FourKEraseInstr : 8; | |
UINT32 FastRead112 : 1; | |
UINT32 AddressBytes : 2; | |
UINT32 DtrClocking : 1; | |
UINT32 FastRead122 : 1; | |
UINT32 FastRead144 : 1; | |
UINT32 FastRead114 : 1; | |
UINT32 Unused2Dw1 : 9; | |
// DWORD 2 | |
UINT32 Density; | |
// DWORD 3 | |
// Fast Read 144 | |
UINT32 FastRead144Dummy : 5; | |
UINT32 FastRead144ModeClk : 3; | |
UINT32 FastRead144Instr : 8; | |
// Fast Read 114 | |
UINT32 FastRead114Dummy : 5; | |
UINT32 FastRead114ModeClk : 3; | |
UINT32 FastRead114Instr : 8; | |
// DWORD 4 | |
// Fast Read 112 | |
UINT32 FastRead112Dummy : 5; | |
UINT32 FastRead112ModeClk : 3; | |
UINT32 FastRead112Instr : 8; | |
// Fast Read 122 | |
UINT32 FastRead122Dummy : 5; | |
UINT32 FastRead122ModeClk : 3; | |
UINT32 FastRead122Instr : 8; | |
// DWORD 5 | |
UINT32 FastRead222 : 1; | |
UINT32 Unused1Dw5 : 3; | |
UINT32 FastRead444 : 1; | |
UINT32 Unused2Dw5 : 27; | |
// DWORD 6 | |
UINT32 UnusedDw6 : 16; | |
// Fast Read 222 | |
UINT32 FastRead222Dummy : 5; | |
UINT32 FastRead222ModeClk : 3; | |
UINT32 FastRead222Instr : 8; | |
// DWORD 7 | |
UINT32 UnusedDw7 : 16; | |
// Fast Read 444 | |
UINT32 FastRead444Dummy : 5; | |
UINT32 FastRead444ModeClk : 3; | |
UINT32 FastRead444Instr : 8; | |
// DWORD 8 | |
UINT32 Erase1Size : 8; | |
UINT32 Erase1Instr : 8; | |
UINT32 Erase2Size : 8; | |
UINT32 Erase2Instr : 8; | |
// DWORD 9 | |
UINT32 Erase3Size : 8; | |
UINT32 Erase3Instr : 8; | |
UINT32 Erase4Size : 8; | |
UINT32 Erase4Instr : 8; | |
// DWORD 10 | |
UINT32 EraseMultiplier : 4; | |
UINT32 Erase1Time : 7; | |
UINT32 Erase2Time : 7; | |
UINT32 Erase3Time : 7; | |
UINT32 Erase4Time : 7; | |
// DWORD 11 | |
UINT32 ProgramMultiplier : 4; | |
UINT32 PageSize : 4; | |
UINT32 PPTime : 6; | |
UINT32 BPFirstTime : 5; | |
UINT32 BPAdditionalTime : 5; | |
UINT32 ChipEraseTime : 7; | |
UINT32 Unused1Dw11 : 1; | |
// DWORD 12 | |
UINT32 ProgSuspendProhibit : 4; | |
UINT32 EraseSuspendProhibit : 4; | |
UINT32 Unused1Dw13 : 1; | |
UINT32 ProgResumeToSuspend : 4; | |
UINT32 ProgSuspendInProgressTime : 7; | |
UINT32 EraseResumeToSuspend : 4; | |
UINT32 EraseSuspendInProgressTime : 7; | |
UINT32 SuspendResumeSupported : 1; | |
// DWORD 13 | |
UINT32 Unused13; | |
// DWORD 14 | |
UINT32 Unused14; | |
// DWORD 15 | |
UINT32 Unused15; | |
// DWORD 16 | |
UINT32 Unused16; | |
// DWORD 17 | |
UINT32 FastRead188Dummy : 5; | |
UINT32 FastRead188ModeClk : 3; | |
UINT32 FastRead188Instr : 8; | |
UINT32 FastRead118Dummy : 5; | |
UINT32 FastRead118ModeClk : 3; | |
UINT32 FastRead118Instr : 8; | |
// | |
// Don't care about remaining DWORDs | |
// DWORD 18 to DWORD 23 | |
// | |
UINT32 Unused18; | |
UINT32 Unused19; | |
UINT32 Unused20; | |
UINT32 Unused21; | |
UINT32 Unused22; | |
UINT32 Unused23; | |
} SFDP_BASIC_FLASH_PARAMETER; | |
#pragma pack () | |
#define SPI_UNIFORM_4K_ERASE_SUPPORTED 0x01 | |
#define SPI_UNIFORM_4K_ERASE_UNSUPPORTED 0x03 | |
/// | |
/// Number of address bytes opcode can support | |
/// | |
#define SPI_ADDR_3BYTE_ONLY 0x00 | |
#define SPI_ADDR_3OR4BYTE 0x01 | |
#define SPI_ADDR_4BYTE_ONLY 0x02 | |
#define SFDP_ERASE_TYPES_NUMBER 4 | |
#define SFDP_ERASE_TYPE_1 0x0001 | |
#define SFDP_ERASE_TYPE_2 0x0002 | |
#define SFDP_ERASE_TYPE_3 0x0003 | |
#define SFDP_ERASE_TYPE_4 0x0004 | |
/// | |
/// Read/Write Array Commands | |
/// | |
#define SPI_FLASH_READ 0x03 | |
#define SPI_FLASH_READ_DUMMY 0x00 | |
#define SPI_FLASH_READ_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_FAST_READ 0x0B | |
#define SPI_FLASH_FAST_READ_DUMMY 0x01 | |
#define SPI_FLASH_FAST_READ_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_PP 0x02 | |
#define SPI_FLASH_PP_DUMMY 0x00 | |
#define SPI_FLASH_PP_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_PAGE_SIZE 256 | |
#define SPI_FLASH_SE 0x20 | |
#define SPI_FLASH_SE_DUMMY 0x00 | |
#define SPI_FLASH_SE_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_BE32K 0x52 | |
#define SPI_FLASH_BE32K_DUMMY 0x00 | |
#define SPI_FLASH_BE32K_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_BE 0xD8 | |
#define SPI_FLASH_BE_DUMMY 0x00 | |
#define SPI_FLASH_BE_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_CE 0x60 | |
#define SPI_FLASH_CE_DUMMY 0x00 | |
#define SPI_FLASH_CE_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_RDID 0x9F | |
#define SPI_FLASH_RDID_DUMMY 0x00 | |
#define SPI_FLASH_RDID_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
/// | |
/// Register Setting Commands | |
/// | |
#define SPI_FLASH_WREN 0x06 | |
#define SPI_FLASH_WREN_DUMMY 0x00 | |
#define SPI_FLASH_WREN_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_WRDI 0x04 | |
#define SPI_FLASH_WRDI_DUMMY 0x00 | |
#define SPI_FLASH_WRDI_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_RDSR 0x05 | |
#define SPI_FLASH_RDSR_DUMMY 0x00 | |
#define SPI_FLASH_RDSR_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_SR_NOT_WIP 0x0 | |
#define SPI_FLASH_SR_WIP BIT0 | |
#define SPI_FLASH_SR_WEL BIT1 | |
#define SPI_FLASH_WRSR 0x01 | |
#define SPI_FLASH_WRSR_DUMMY 0x00 | |
#define SPI_FLASH_WRSR_ADDR_BYTES SPI_ADDR_3OR4BYTE | |
#define SPI_FLASH_WREN_50H 0x50 | |
#define SPI_FLASH_RDSFDP 0x5A | |
#define SPI_FLASH_RDSFDP_DUMMY 0x01 | |
#define SPI_FLASH_RDSFDP_ADDR_BYTES SPI_ADDR_3BYTE_ONLY | |
#define ERASE_TYPICAL_TIME_UNITS_MASK 0x60 | |
#define ERASE_TYPICAL_TIME_BIT_POSITION 5 | |
#define ERASE_TYPICAL_TIME_UNIT_1_MS_BITMAP 0x00 | |
#define ERASE_TYPICAL_TIME_UNIT_1_MS 1 | |
#define ERASE_TYPICAL_TIME_UNIT_16_MS_BITMAP 0x01 | |
#define ERASE_TYPICAL_TIME_UNIT_16_MS 16 | |
#define ERASE_TYPICAL_TIME_UNIT_128_MS_BITMAP 0x02 | |
#define ERASE_TYPICAL_TIME_UNIT_128_MS 128 | |
#define ERASE_TYPICAL_TIME_UNIT_1000_MS_BITMAP 0x03 | |
#define ERASE_TYPICAL_TIME_UNIT_1000_MS 1000 | |
#define ERASE_TYPICAL_TIME_COUNT_MASK 0x1f | |
/// | |
/// Flash Device Configuration Detection Command descriptor. | |
/// | |
typedef struct { | |
// DWORD 1 | |
UINT32 DescriptorEnd : 1; ///< Descriptor Sequence End Indicator. | |
UINT32 DescriptorType : 1; ///< Descriptor Type. | |
UINT32 Reserve1 : 6; ///< Bit [7:2] is reserved. | |
UINT32 DetectionInstruction : 8; ///< Sector map configuration detection command. | |
UINT32 DetectionLatency : 4; ///< Configuration detection command read latency. | |
UINT32 Reserve2 : 2; ///< Bit [21:20] is reserved. | |
UINT32 DetectionCommandAddressLen : 2; ///< Configuration detection command address length. | |
UINT32 ReadDataMask : 8; ///< Bit mask of the interst bit of the returned | |
///< byte read from the detection command. | |
// DWORD 2 | |
UINT32 CommandAddress : 32; ///< Sector map configuration detection command address. | |
} SFDP_SECTOR_CONFIGURATION_COMMAND; | |
#define SFDP_SECTOR_MAP_TABLE_ENTRY_TYPE_COMMAND 0 | |
#define SFDP_SECTOR_MAP_TABLE_ENTRY_TYPE_MAP 1 | |
#define SFDP_SECTOR_MAP_TABLE_ENTRY_LAST 1 | |
/// | |
/// Definition of Configuration detection command address length. | |
/// | |
typedef enum { | |
SpdfConfigurationCommandAddressNone = 0, | |
SpdfConfigurationCommandAddress3Byte = 1, | |
SpdfConfigurationCommandAddress4Byte = 2, | |
SpdfConfigurationCommandAddressVariable = 3 | |
} SPDF_CONFIGURATION_COMMAND_ADDR_LENGTH; | |
/// | |
/// Flash Device Configuration Map descriptor. | |
/// | |
typedef struct { | |
// DWORD 1 | |
UINT32 DescriptorEnd : 1; ///< Descriptor Sequence End Indicator. | |
UINT32 DescriptorType : 1; ///< Descriptor Type. | |
UINT32 Reserve1 : 6; ///< Bit [7:2] is reserved. | |
UINT32 ConfigurationID : 8; ///< ID of this configuration. | |
UINT32 RegionCount : 8; ///< The region count of this configuration. | |
UINT32 Reserve2 : 8; ///< [31:24] is reserved. | |
} SFDP_SECTOR_CONFIGURATION_MAP; | |
typedef struct { | |
UINT32 DescriptorEnd : 1; ///< Descriptor Sequence End Indicator. | |
UINT32 DescriptorType : 1; ///< Descriptor Type. | |
} SFDP_SECTOR_CONFIGURATION_GENERIC_HEADER; | |
/// | |
/// Flash Device Region Definition. | |
/// | |
typedef struct _SFDP_SECTOR_REGION { | |
// DWORD 1 | |
UINT32 EraseType1 : 1; ///< Earse type 1 is supported. | |
UINT32 EraseType2 : 1; ///< Earse type 2 is supported. | |
UINT32 EraseType3 : 1; ///< Earse type 3 is supported. | |
UINT32 EraseType4 : 1; ///< Earse type 4 is supported. | |
UINT32 Reserve1 : 4; ///< Bit [7:4] is reserved. | |
UINT32 RegionSize : 24; ///< Region size in 256 Byte unit. | |
} SFDP_SECTOR_REGION; | |
#define SFDP_SECTOR_REGION_SIZE_UNIT 256 | |
/// | |
/// Sector Map Table structure, the entry could be | |
/// either Configuration Detection Command descriptor, | |
/// or Configuration Map descriptor. | |
/// | |
typedef union _SFDP_SECTOR_MAP_TABLE { | |
SFDP_SECTOR_CONFIGURATION_GENERIC_HEADER GenericHeader; | |
SFDP_SECTOR_CONFIGURATION_COMMAND ConfigurationCommand; ///< Fash configuration detection command. | |
SFDP_SECTOR_CONFIGURATION_MAP ConfigurationMap; ///< Flash map descriptor. | |
} SFDP_SECTOR_MAP_TABLE; | |
#endif // SPI_NOR_FLASH_JEDEC_H_ |