Romapi

Data Structures
struct	_flexspi_lut_seq
	FLEXSPI LUT Sequence structure. More...
struct	flexspi_dll_time_t
	FLEXSPI DLL time. More...
struct	_flexspi_mem_config
	FLEXSPI Memory Configuration Block. More...
struct	_flexspi_nor_config
	Serial NOR configuration block. More...
struct	_flexspi_xfer
	FLEXSPI Transfer Context. More...
struct	_serial_nor_config_option
	Serial NOR Configuration Option. More...

Macros
#define	FSL_ROM_ROMAPI_VERSION   (MAKE_VERSION(1U, 1U, 1U))
	ROMAPI version 1.1.1.
#define	FSL_ROM_FLEXSPINOR_DRIVER_VERSION   (MAKE_VERSION(1U, 4U, 0U))
	ROM FLEXSPI NOR driver version 1.4.0.
#define	FSL_ROM_ROMAPI_VERSION   (MAKE_VERSION(1U, 1U, 1U))
	ROM API version 1.1.1.
#define	FSL_ROM_FLEXSPINOR_DRIVER_VERSION   (MAKE_VERSION(1U, 7U, 0U))
	ROM FLEXSPI NOR driver version 1.7.0.

Variables
uint8_t	_flexspi_lut_seq::seqNum
uint8_t	_flexspi_lut_seq::seqId
uint16_t	_flexspi_lut_seq::reserved
uint8_t	flexspi_dll_time_t::time_100ps
uint8_t	flexspi_dll_time_t::delay_cells
uint32_t	_flexspi_mem_config::tag
uint32_t	_flexspi_mem_config::version
uint32_t	_flexspi_mem_config::reserved0
uint8_t	_flexspi_mem_config::readSampleClkSrc
uint8_t	_flexspi_mem_config::csHoldTime
uint8_t	_flexspi_mem_config::csSetupTime
uint8_t	_flexspi_mem_config::columnAddressWidth
uint8_t	_flexspi_mem_config::deviceModeCfgEnable
uint8_t	_flexspi_mem_config::deviceModeType
uint16_t	_flexspi_mem_config::waitTimeCfgCommands
flexspi_lut_seq_t	_flexspi_mem_config::deviceModeSeq
uint32_t	_flexspi_mem_config::deviceModeArg
uint8_t	_flexspi_mem_config::configCmdEnable
uint8_t	_flexspi_mem_config::configModeType [3]
flexspi_lut_seq_t	_flexspi_mem_config::configCmdSeqs [3]
uint32_t	_flexspi_mem_config::reserved1
uint32_t	_flexspi_mem_config::configCmdArgs [3]
uint32_t	_flexspi_mem_config::reserved2
uint32_t	_flexspi_mem_config::controllerMiscOption
uint8_t	_flexspi_mem_config::deviceType
uint8_t	_flexspi_mem_config::sflashPadType
uint8_t	_flexspi_mem_config::serialClkFreq
uint8_t	_flexspi_mem_config::lutCustomSeqEnable
uint32_t	_flexspi_mem_config::reserved3 [2]
uint32_t	_flexspi_mem_config::sflashA1Size
uint32_t	_flexspi_mem_config::sflashA2Size
uint32_t	_flexspi_mem_config::sflashB1Size
uint32_t	_flexspi_mem_config::sflashB2Size
uint32_t	_flexspi_mem_config::csPadSettingOverride
uint32_t	_flexspi_mem_config::sclkPadSettingOverride
uint32_t	_flexspi_mem_config::dataPadSettingOverride
uint32_t	_flexspi_mem_config::dqsPadSettingOverride
uint32_t	_flexspi_mem_config::timeoutInMs
uint32_t	_flexspi_mem_config::commandInterval
flexspi_dll_time_t	_flexspi_mem_config::dataValidTime [2]
uint16_t	_flexspi_mem_config::busyOffset
uint16_t	_flexspi_mem_config::busyBitPolarity
uint32_t	_flexspi_mem_config::lookupTable [64]
flexspi_lut_seq_t	_flexspi_mem_config::lutCustomSeq [12]
uint32_t	_flexspi_mem_config::reserved4 [4]
flexspi_mem_config_t	_flexspi_nor_config::memConfig
	Common memory configuration info via FlexSPI.
uint32_t	_flexspi_nor_config::pageSize
	Page size of Serial NOR.
uint32_t	_flexspi_nor_config::sectorSize
	Sector size of Serial NOR.
uint8_t	_flexspi_nor_config::ipcmdSerialClkFreq
	Clock frequency for IP command.
uint8_t	_flexspi_nor_config::isUniformBlockSize
	Sector/Block size is the same.
uint8_t	_flexspi_nor_config::isDataOrderSwapped
	The data order is swapped in OPI DDR mode (only i.MXRT11*)
uint8_t	_flexspi_nor_config::reserved0
	Reserved for future use.
uint8_t	_flexspi_nor_config::serialNorType
	Serial NOR Flash type: 0/1/2/3.
uint8_t	_flexspi_nor_config::needExitNoCmdMode
	Need to exit NoCmd mode before other IP command.
uint8_t	_flexspi_nor_config::halfClkForNonReadCmd
	Half the Serial Clock for non-read command: true/false.
uint8_t	_flexspi_nor_config::needRestoreNoCmdMode
	Need to Restore NoCmd mode after IP commmand execution.
uint32_t	_flexspi_nor_config::blockSize
	Block size.
uint32_t	_flexspi_nor_config::reserve2 [10]
	Reserved for future use.
flexspi_operation_t	_flexspi_xfer::operation
uint32_t	_flexspi_xfer::baseAddress
uint32_t	_flexspi_xfer::seqId
uint32_t	_flexspi_xfer::seqNum
bool	_flexspi_xfer::isParallelModeEnable
uint32_t *	_flexspi_xfer::txBuffer
uint32_t	_flexspi_xfer::txSize
uint32_t *	_flexspi_xfer::rxBuffer
uint32_t	_flexspi_xfer::rxSize
uint32_t   _serial_nor_config_option::max_freq: 4
uint32_t   _serial_nor_config_option::misc_mode: 4
uint32_t   _serial_nor_config_option::quad_mode_setting: 4
uint32_t   _serial_nor_config_option::cmd_pads: 4
uint32_t   _serial_nor_config_option::query_pads: 4
uint32_t   _serial_nor_config_option::device_type: 4
uint32_t   _serial_nor_config_option::option_size: 4
uint32_t   _serial_nor_config_option::tag: 4
struct {
uint32_t   _serial_nor_config_option::max_freq: 4
uint32_t   _serial_nor_config_option::misc_mode: 4
uint32_t   _serial_nor_config_option::quad_mode_setting: 4
uint32_t   _serial_nor_config_option::cmd_pads: 4
uint32_t   _serial_nor_config_option::query_pads: 4
uint32_t   _serial_nor_config_option::device_type: 4
uint32_t   _serial_nor_config_option::option_size: 4
uint32_t   _serial_nor_config_option::tag: 4
}   _serial_nor_config_option::B
uint32_t   _serial_nor_config_option::U
union {
struct {
uint32_t   _serial_nor_config_option::max_freq: 4
uint32_t   _serial_nor_config_option::misc_mode: 4
uint32_t   _serial_nor_config_option::quad_mode_setting: 4
uint32_t   _serial_nor_config_option::cmd_pads: 4
uint32_t   _serial_nor_config_option::query_pads: 4
uint32_t   _serial_nor_config_option::device_type: 4
uint32_t   _serial_nor_config_option::option_size: 4
uint32_t   _serial_nor_config_option::tag: 4
}   B
uint32_t   U
}	_serial_nor_config_option::option0
uint32_t   _serial_nor_config_option::dummy_cycles: 8
uint32_t   _serial_nor_config_option::status_override: 8
uint32_t   _serial_nor_config_option::pinmux_group: 4
uint32_t   _serial_nor_config_option::dqs_pinmux_group: 4
uint32_t   _serial_nor_config_option::drive_strength: 4
uint32_t   _serial_nor_config_option::flash_connection: 4
struct {
uint32_t   _serial_nor_config_option::dummy_cycles: 8
uint32_t   _serial_nor_config_option::status_override: 8
uint32_t   _serial_nor_config_option::pinmux_group: 4
uint32_t   _serial_nor_config_option::dqs_pinmux_group: 4
uint32_t   _serial_nor_config_option::drive_strength: 4
uint32_t   _serial_nor_config_option::flash_connection: 4
}   _serial_nor_config_option::B
uint32_t   _serial_nor_config_option::U
union {
struct {
uint32_t   _serial_nor_config_option::dummy_cycles: 8
uint32_t   _serial_nor_config_option::status_override: 8
uint32_t   _serial_nor_config_option::pinmux_group: 4
uint32_t   _serial_nor_config_option::dqs_pinmux_group: 4
uint32_t   _serial_nor_config_option::drive_strength: 4
uint32_t   _serial_nor_config_option::flash_connection: 4
}   B
uint32_t   U
}	_serial_nor_config_option::option1

Support for init FLEXSPI NOR configuration
enum	{ kSerialFlash_1Pad = 1U , kSerialFlash_2Pads = 2U , kSerialFlash_4Pads = 4U , kSerialFlash_8Pads = 8U }
	Flash Pad Definitions.
enum	{ kFLEXSPIClk_SDR , kFLEXSPIClk_DDR }
	FLEXSPI clock configuration type. More...
enum	_flexspi_read_sample_clk {   kFLEXSPIReadSampleClk_LoopbackInternally = 0U , kFLEXSPIReadSampleClk_LoopbackFromDqsPad = 1U , kFLEXSPIReadSampleClk_LoopbackFromSckPad = 2U , kFLEXSPIReadSampleClk_ExternalInputFromDqsPad = 3U ,   kFLEXSPIReadSampleClk_LoopbackInternally = 0U , kFLEXSPIReadSampleClk_LoopbackFromDqsPad = 1U , kFLEXSPIReadSampleClk_LoopbackFromSckPad = 2U , kFLEXSPIReadSampleClk_ExternalInputFromDqsPad = 3U }
	FLEXSPI Read Sample Clock Source definition. More...
enum	{ kFLEXSPIDeviceType_SerialNOR = 1U }
	Flash Type Definition. More...
enum	{   kDeviceConfigCmdType_Generic , kDeviceConfigCmdType_QuadEnable , kDeviceConfigCmdType_Spi2Xpi , kDeviceConfigCmdType_Xpi2Spi ,   kDeviceConfigCmdType_Spi2NoCmd , kDeviceConfigCmdType_Reset }
	Flash Configuration Command Type. More...
enum	_flexspi_serial_clk_freq {   kFLEXSPISerialClk_NoChange = 0U , kFLEXSPISerialClk_30MHz = 1U , kFLEXSPISerialClk_50MHz = 2U , kFLEXSPISerialClk_60MHz = 3U ,   kFLEXSPISerialClk_75MHz = 4U , kFLEXSPISerialClk_80MHz = 5U , kFLEXSPISerialClk_100MHz = 6U , kFLEXSPISerialClk_133MHz = 7U ,   kFLEXSPISerialClk_166MHz = 8U , kFLEXSPISerialClk_200MHz = 9U , kFLEXSPISerialClk_NoChange = 0U , kFLEXSPISerialClk_30MHz = 1U ,   kFLEXSPISerialClk_50MHz = 2U , kFLEXSPISerialClk_60MHz = 3U , kFLEXSPISerialClk_75MHz = 4U , kFLEXSPISerialClk_80MHz = 5U ,   kFLEXSPISerialClk_100MHz = 6U , kFLEXSPISerialClk_133MHz = 7U , kFLEXSPISerialClk_166MHz = 8U }
	Defintions for FLEXSPI Serial Clock Frequency. More...
enum	{   kFLEXSPIMiscOffset_DiffClkEnable = 0U , kFLEXSPIMiscOffset_Ck2Enable = 1U , kFLEXSPIMiscOffset_ParallelEnable = 2U , kFLEXSPIMiscOffset_WordAddressableEnable = 3U ,   kFLEXSPIMiscOffset_SafeConfigFreqEnable = 4U , kFLEXSPIMiscOffset_PadSettingOverrideEnable = 5U , kFLEXSPIMiscOffset_DdrModeEnable = 6U , kFLEXSPIMiscOffset_UseValidTimeForAllFreq = 7U }
	Misc feature bit definitions. More...
enum	{ kSerialNorType_StandardSPI , kSerialNorType_HyperBus , kSerialNorType_XPI , kSerialNorType_NoCmd }

FLEXSPI NOR Configuration
enum	{ kSerialFlash_ISSI_ManufacturerID = 0x9DU , kSerialFlash_Adesto_ManufacturerID = 0x1F , kSerialFlash_Winbond_ManufacturerID = 0xEFU , kSerialFlash_Cypress_ManufacturerID = 0x01U }
	Manufacturer ID. More...
enum	_flexspi_nor_status {   kStatus_ROM_FLEXSPI_SequenceExecutionTimeout , kStatus_ROM_FLEXSPI_InvalidSequence = MAKE_STATUS(kROM_StatusGroup_FLEXSPI, 1) , kStatus_ROM_FLEXSPI_DeviceTimeout = MAKE_STATUS(kROM_StatusGroup_FLEXSPI, 2) , kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed ,   kStatus_ROM_FLEXSPINOR_SFDP_NotFound , kStatus_ROM_FLEXSPINOR_Flash_NotFound , kStatus_ROM_FLEXSPI_SequenceExecutionTimeout , kStatus_ROM_FLEXSPI_InvalidSequence = MAKE_STATUS(kStatusGroup_FLEXSPI, 1) ,   kStatus_ROM_FLEXSPI_DeviceTimeout = MAKE_STATUS(kStatusGroup_FLEXSPI, 2) , kStatus_ROM_FLEXSPINOR_SFDP_NotFound , kStatus_ROM_FLEXSPINOR_Flash_NotFound , kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed }
	ROM FLEXSPI NOR flash status. More...
enum	_flexspi_operation {   kFLEXSPIOperation_Command , kFLEXSPIOperation_Config , kFLEXSPIOperation_Write , kFLEXSPIOperation_Read ,   kFLEXSPIOperation_End = kFLEXSPIOperation_Read , kFLEXSPIOperation_Command , kFLEXSPIOperation_Config , kFLEXSPIOperation_Write ,   kFLEXSPIOperation_Read }
typedef struct _flexspi_lut_seq	flexspi_lut_seq_t
	FLEXSPI LUT Sequence structure.
typedef struct _flexspi_mem_config	flexspi_mem_config_t
	FLEXSPI Memory Configuration Block.
typedef struct _flexspi_nor_config	flexspi_nor_config_t
	Serial NOR configuration block.
typedef enum _flexspi_operation	flexspi_operation_t
typedef struct _flexspi_xfer	flexspi_xfer_t
	FLEXSPI Transfer Context.

Support for init FLEXSPI NOR configuration
enum	{ kSerialFlash_1Pad = 1U , kSerialFlash_2Pads = 2U , kSerialFlash_4Pads = 4U , kSerialFlash_8Pads = 8U }
	Flash Pad Definitions. More...
enum	{ kFLEXSPIClk_SDR , kFLEXSPIClk_DDR }
	FLEXSPI clock configuration type. More...
enum	_flexspi_read_sample_clk {   kFLEXSPIReadSampleClk_LoopbackInternally = 0U , kFLEXSPIReadSampleClk_LoopbackFromDqsPad = 1U , kFLEXSPIReadSampleClk_LoopbackFromSckPad = 2U , kFLEXSPIReadSampleClk_ExternalInputFromDqsPad = 3U ,   kFLEXSPIReadSampleClk_LoopbackInternally = 0U , kFLEXSPIReadSampleClk_LoopbackFromDqsPad = 1U , kFLEXSPIReadSampleClk_LoopbackFromSckPad = 2U , kFLEXSPIReadSampleClk_ExternalInputFromDqsPad = 3U }
	FLEXSPI Read Sample Clock Source definition. More...
enum	{ kFLEXSPIDeviceType_SerialNOR = 1U }
	Flash Type Definition. More...
enum	{   kDeviceConfigCmdType_Generic , kDeviceConfigCmdType_QuadEnable , kDeviceConfigCmdType_Spi2Xpi , kDeviceConfigCmdType_Xpi2Spi ,   kDeviceConfigCmdType_Spi2NoCmd , kDeviceConfigCmdType_Reset }
	Flash Configuration Command Type. More...
enum	_flexspi_serial_clk_freq {   kFLEXSPISerialClk_NoChange = 0U , kFLEXSPISerialClk_30MHz = 1U , kFLEXSPISerialClk_50MHz = 2U , kFLEXSPISerialClk_60MHz = 3U ,   kFLEXSPISerialClk_75MHz = 4U , kFLEXSPISerialClk_80MHz = 5U , kFLEXSPISerialClk_100MHz = 6U , kFLEXSPISerialClk_133MHz = 7U ,   kFLEXSPISerialClk_166MHz = 8U , kFLEXSPISerialClk_200MHz = 9U , kFLEXSPISerialClk_NoChange = 0U , kFLEXSPISerialClk_30MHz = 1U ,   kFLEXSPISerialClk_50MHz = 2U , kFLEXSPISerialClk_60MHz = 3U , kFLEXSPISerialClk_75MHz = 4U , kFLEXSPISerialClk_80MHz = 5U ,   kFLEXSPISerialClk_100MHz = 6U , kFLEXSPISerialClk_133MHz = 7U , kFLEXSPISerialClk_166MHz = 8U }
	Definitions for FLEXSPI Serial Clock Frequency. More...
enum	{   kFLEXSPIMiscOffset_DiffClkEnable = 0U , kFLEXSPIMiscOffset_Ck2Enable = 1U , kFLEXSPIMiscOffset_ParallelEnable = 2U , kFLEXSPIMiscOffset_WordAddressableEnable = 3U ,   kFLEXSPIMiscOffset_SafeConfigFreqEnable = 4U , kFLEXSPIMiscOffset_PadSettingOverrideEnable = 5U , kFLEXSPIMiscOffset_DdrModeEnable = 6U , kFLEXSPIMiscOffset_UseValidTimeForAllFreq = 7U }
	Misc feature bit definitions. More...
enum	{ kSerialFlash_ISSI_ManufacturerID = 0x9DU , kSerialFlash_Adesto_ManufacturerID = 0x1F , kSerialFlash_Winbond_ManufacturerID = 0xEFU , kSerialFlash_Cypress_ManufacturerID = 0x01U }
	Manufacturer ID. More...
enum	_flexspi_nor_status {   kStatus_ROM_FLEXSPI_SequenceExecutionTimeout , kStatus_ROM_FLEXSPI_InvalidSequence = MAKE_STATUS(kROM_StatusGroup_FLEXSPI, 1) , kStatus_ROM_FLEXSPI_DeviceTimeout = MAKE_STATUS(kROM_StatusGroup_FLEXSPI, 2) , kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed ,   kStatus_ROM_FLEXSPINOR_SFDP_NotFound , kStatus_ROM_FLEXSPINOR_Flash_NotFound , kStatus_ROM_FLEXSPI_SequenceExecutionTimeout , kStatus_ROM_FLEXSPI_InvalidSequence = MAKE_STATUS(kStatusGroup_FLEXSPI, 1) ,   kStatus_ROM_FLEXSPI_DeviceTimeout = MAKE_STATUS(kStatusGroup_FLEXSPI, 2) , kStatus_ROM_FLEXSPINOR_SFDP_NotFound , kStatus_ROM_FLEXSPINOR_Flash_NotFound , kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed }
	ROM FLEXSPI NOR flash status. More...

FLEXSPI NOR Configuration
enum	_flexspi_operation {   kFLEXSPIOperation_Command , kFLEXSPIOperation_Config , kFLEXSPIOperation_Write , kFLEXSPIOperation_Read ,   kFLEXSPIOperation_End = kFLEXSPIOperation_Read , kFLEXSPIOperation_Command , kFLEXSPIOperation_Config , kFLEXSPIOperation_Write ,   kFLEXSPIOperation_Read }
	FLEXSPI Operation Context. More...
typedef struct _flexspi_lut_seq	flexspi_lut_seq_t
	FLEXSPI LUT Sequence structure.
typedef struct _flexspi_mem_config	flexspi_mem_config_t
	FLEXSPI Memory Configuration Block.
typedef struct _flexspi_nor_config	flexspi_nor_config_t
	Serial NOR configuration block.
typedef enum _flexspi_operation	flexspi_operation_t
	FLEXSPI Operation Context.
typedef struct _flexspi_xfer	flexspi_xfer_t
	FLEXSPI Transfer Context.
#define	kFLEXSPIOperation_End   kFLEXSPIOperation_Read
#define	MISRA_CAST(to_type, to_var, from_type, from_var)
	convert the type for MISRA

Configuration Option
typedef struct _serial_nor_config_option	serial_nor_config_option_t
	Serial NOR Configuration Option.

Common ROMAPI fearures info defines
#define	FSL_ROM_HAS_FLEXSPINOR_API   (1)
#define	FSL_ROM_HAS_RUNBOOTLOADER_API   (0)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_GET_CONFIG   (0)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_FLASH_INIT   (1)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE   (1)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR   (1)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_BLOCK   (0)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_ALL   (1)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_PAGE_PROGRAM   (1)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT   (1)
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER   (1)
#define	kROM_StatusGroup_FLEXSPI   60U
#define	kROM_StatusGroup_FLEXSPINOR   200U
#define	FSL_ROM_FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)
#define	FSL_ROM_FLEXSPI_BITMASK(bit_offset)   (1U << (bit_offset))
	Generate bit mask.
#define	FLEXSPI_CFG_BLK_TAG   (0x42464346UL)
	FLEXSPI memory config block related defintions.
#define	FLEXSPI_CFG_BLK_VERSION   (0x56010400UL)
#define	CMD_SDR   0x01U
#define	CMD_DDR   0x21U
#define	RADDR_SDR   0x02U
#define	RADDR_DDR   0x22U
#define	CADDR_SDR   0x03U
#define	CADDR_DDR   0x23U
#define	MODE1_SDR   0x04U
#define	MODE1_DDR   0x24U
#define	MODE2_SDR   0x05U
#define	MODE2_DDR   0x25U
#define	MODE4_SDR   0x06U
#define	MODE4_DDR   0x26U
#define	MODE8_SDR   0x07U
#define	MODE8_DDR   0x27U
#define	WRITE_SDR   0x08U
#define	WRITE_DDR   0x28U
#define	READ_SDR   0x09U
#define	READ_DDR   0x29U
#define	LEARN_SDR   0x0AU
#define	LEARN_DDR   0x2AU
#define	DATSZ_SDR   0x0BU
#define	DATSZ_DDR   0x2BU
#define	DUMMY_SDR   0x0CU
#define	DUMMY_DDR   0x2CU
#define	DUMMY_RWDS_SDR   0x0DU
#define	DUMMY_RWDS_DDR   0x2DU
#define	JMP_ON_CS   0x1FU
#define	STOP   0U
#define	FLEXSPI_1PAD   0U
#define	FLEXSPI_2PAD   1U
#define	FLEXSPI_4PAD   2U
#define	FLEXSPI_8PAD   3U
#define	NOR_CMD_INDEX_READ   0U
#define	NOR_CMD_INDEX_READSTATUS   1U
#define	NOR_CMD_INDEX_WRITEENABLE   2U
#define	NOR_CMD_INDEX_ERASESECTOR   3U
#define	NOR_CMD_INDEX_PAGEPROGRAM   4U
#define	NOR_CMD_INDEX_CHIPERASE   5U
#define	NOR_CMD_INDEX_DUMMY   6U
#define	NOR_CMD_INDEX_ERASEBLOCK   7U
#define	NOR_CMD_LUT_SEQ_IDX_READ   0U
#define	NOR_CMD_LUT_SEQ_IDX_READSTATUS   1U
#define	NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI    2U
#define	NOR_CMD_LUT_SEQ_IDX_WRITEENABLE   3U
#define	NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI    4U
#define	NOR_CMD_LUT_SEQ_IDX_ERASESECTOR   5U
#define	NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK   8U
#define	NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM   9U
#define	NOR_CMD_LUT_SEQ_IDX_CHIPERASE   11U
#define	NOR_CMD_LUT_SEQ_IDX_READ_SFDP   13U
#define	NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD    14U
#define	NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD    15U

Common ROMAPI features info defines
#define	FSL_ROM_HAS_FLEXSPINOR_API   (1)
	ROM has FLEXSPI NOR API.
#define	FSL_ROM_HAS_RUNBOOTLOADER_API   (1)
	ROM has run bootloader API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_GET_CONFIG   (1)
	ROM has FLEXSPI NOR get config API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_FLASH_INIT   (1)
	ROM has flash init API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE   (1)
	ROM has erase API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR   (1)
	ROM has erase sector API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_BLOCK   (1)
	ROM has erase block API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_ALL   (1)
	ROM has erase all API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_READ   (1)
	ROM has read API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT   (1)
	ROM has update lut API.
#define	FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER   (1)
	ROM has FLEXSPI command API.
#define	kROM_StatusGroup_FLEXSPINOR   201U
#define	FSL_ROM_FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)
#define	FSL_ROM_FLEXSPI_BITMASK(bit_offset)   (1U << (bit_offset))
	Generate bit mask.
#define	FLEXSPI_CFG_BLK_TAG   (0x42464346UL)
	FLEXSPI memory config block related definitions.
#define	FLEXSPI_CFG_BLK_VERSION   (0x56010400UL)
#define	CMD_SDR   0x01U
#define	CMD_DDR   0x21U
#define	RADDR_SDR   0x02U
#define	RADDR_DDR   0x22U
#define	CADDR_SDR   0x03U
#define	CADDR_DDR   0x23U
#define	MODE1_SDR   0x04U
#define	MODE1_DDR   0x24U
#define	MODE2_SDR   0x05U
#define	MODE2_DDR   0x25U
#define	MODE4_SDR   0x06U
#define	MODE4_DDR   0x26U
#define	MODE8_SDR   0x07U
#define	MODE8_DDR   0x27U
#define	WRITE_SDR   0x08U
#define	WRITE_DDR   0x28U
#define	READ_SDR   0x09U
#define	READ_DDR   0x29U
#define	LEARN_SDR   0x0AU
#define	LEARN_DDR   0x2AU
#define	DATSZ_SDR   0x0BU
#define	DATSZ_DDR   0x2BU
#define	DUMMY_SDR   0x0CU
#define	DUMMY_DDR   0x2CU
#define	DUMMY_RWDS_SDR   0x0DU
#define	DUMMY_RWDS_DDR   0x2DU
#define	JMP_ON_CS   0x1FU
#define	STOP   0U
#define	FLEXSPI_1PAD   0U
#define	FLEXSPI_2PAD   1U
#define	FLEXSPI_4PAD   2U
#define	FLEXSPI_8PAD   3U
#define	NOR_CMD_LUT_SEQ_IDX_READ   0U
#define	NOR_CMD_LUT_SEQ_IDX_READSTATUS   1U
#define	NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI    2U
#define	NOR_CMD_LUT_SEQ_IDX_WRITEENABLE   3U
#define	NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI    4U
#define	NOR_CMD_LUT_SEQ_IDX_ERASESECTOR   5U
#define	NOR_CMD_LUT_SEQ_IDX_READID   7U
#define	NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK   8U
#define	NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM   9U
#define	NOR_CMD_LUT_SEQ_IDX_CHIPERASE   11U
#define	NOR_CMD_LUT_SEQ_IDX_READ_SFDP   13U
#define	NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD    14U
#define	NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD    15U

Detailed Description

Macro Definition Documentation

FLEXSPI_CFG_BLK_TAG [1/2]

#define FLEXSPI_CFG_BLK_TAG   (0x42464346UL)

FLEXSPI memory config block related defintions.

ascii "FCFB" Big Endian

FLEXSPI_CFG_BLK_TAG [2/2]

#define FLEXSPI_CFG_BLK_TAG   (0x42464346UL)

FLEXSPI memory config block related definitions.

ascii "FCFB" Big Endian

FLEXSPI_CFG_BLK_VERSION [1/2]

#define FLEXSPI_CFG_BLK_VERSION   (0x56010400UL)

V1.4.0

FLEXSPI_CFG_BLK_VERSION [2/2]

#define FLEXSPI_CFG_BLK_VERSION   (0x56010400UL)

V1.4.0

FSL_ROM_FLEXSPI_LUT_SEQ [1/2]

#define FSL_ROM_FLEXSPI_LUT_SEQ	(		cmd0,
			pad0,
			op0,
			cmd1,
			pad1,
			op1
	)

Value:

    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))

FSL_ROM_FLEXSPI_LUT_SEQ [2/2]

#define FSL_ROM_FLEXSPI_LUT_SEQ	(		cmd0,
			pad0,
			op0,
			cmd1,
			pad1,
			op1
	)

Value:

    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))

kROM_StatusGroup_FLEXSPI

#define kROM_StatusGroup_FLEXSPI   60U

ROM FLEXSPI status group number.

kROM_StatusGroup_FLEXSPINOR [1/2]

#define kROM_StatusGroup_FLEXSPINOR   200U

ROM FLEXSPI NOR status group number.

kROM_StatusGroup_FLEXSPINOR [2/2]

#define kROM_StatusGroup_FLEXSPINOR   201U

ROM FLEXSPI NOR status group number.

MISRA_CAST

#define MISRA_CAST	(		to_type,
			to_var,
			from_type,
			from_var
	)

Value:

    do                                                        \
    {                                                         \
        union                                                 \
        {                                                     \
            to_type to_var_tmp;                               \
            from_type from_var_tmp;                           \
        } type_converter_var = {.from_var_tmp = (from_var)};  \
        (to_var)             = type_converter_var.to_var_tmp; \
    } while (false)

convert the type for MISRA

NOR_CMD_LUT_SEQ_IDX_CHIPERASE [1/2]

#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE   11U

Chip Erase sequence in lookupTable id stored in config block

NOR_CMD_LUT_SEQ_IDX_CHIPERASE [2/2]

#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE   11U

Chip Erase sequence in lookupTable id stored in config block

NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK [1/2]

#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK   8U

Erase Block sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK [2/2]

#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK   8U

Erase Block sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_ERASESECTOR [1/2]

#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR   5U

Erase Sector sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_ERASESECTOR [2/2]

#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR   5U

Erase Sector sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD [1/2]

#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD    15U

Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk

NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD [2/2]

#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD    15U

Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM [1/2]

#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM   9U

Program sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM [2/2]

#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM   9U

Program sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_READ [1/2]

#define NOR_CMD_LUT_SEQ_IDX_READ   0U

NOR LUT sequence index used for default LUT assignment NOTE: The will take effect if the lut sequences are not customized. READ LUT sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_READ [2/2]

#define NOR_CMD_LUT_SEQ_IDX_READ   0U

NOR LUT sequence index used for default LUT assignment.

Note

It will take effect if the lut sequences are not customized. READ LUT sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_READ_SFDP [1/2]

#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP   13U

Read SFDP sequence in lookupTable id stored in config block

NOR_CMD_LUT_SEQ_IDX_READ_SFDP [2/2]

#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP   13U

Read SFDP sequence in lookupTable id stored in config block

NOR_CMD_LUT_SEQ_IDX_READSTATUS [1/2]

#define NOR_CMD_LUT_SEQ_IDX_READSTATUS   1U

Read Status LUT sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_READSTATUS [2/2]

#define NOR_CMD_LUT_SEQ_IDX_READSTATUS   1U

Read Status LUT sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI [1/2]

#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI    2U

Read status DPI/QPI/OPI sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI [2/2]

#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI    2U

Read status DPI/QPI/OPI sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD [1/2]

#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD    14U

Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD [2/2]

#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD    14U

Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_WRITEENABLE [1/2]

#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE   3U

Write Enable sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_WRITEENABLE [2/2]

#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE   3U

Write Enable sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI [1/2]

#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI    4U

Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block

NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI [2/2]

#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI    4U

Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block

Enumeration Type Documentation

anonymous enum

anonymous enum

FLEXSPI clock configuration type.

Enumerator
kFLEXSPIClk_SDR	Clock configure for SDR mode
kFLEXSPIClk_DDR	Clock configurat for DDR mode

anonymous enum

anonymous enum

Flash Type Definition.

Enumerator
kFLEXSPIDeviceType_SerialNOR	Flash device is Serial NOR

anonymous enum

anonymous enum

Flash Configuration Command Type.

Enumerator
kDeviceConfigCmdType_Generic	Generic command, for example: configure dummy cycles, drive strength, etc
kDeviceConfigCmdType_QuadEnable	Quad Enable command
kDeviceConfigCmdType_Spi2Xpi	Switch from SPI to DPI/QPI/OPI mode
kDeviceConfigCmdType_Xpi2Spi	Switch from DPI/QPI/OPI to SPI mode
kDeviceConfigCmdType_Spi2NoCmd	Switch to 0-4-4/0-8-8 mode
kDeviceConfigCmdType_Reset	Reset device command

anonymous enum

anonymous enum

Misc feature bit definitions.

Enumerator
kFLEXSPIMiscOffset_DiffClkEnable	Bit for Differential clock enable
kFLEXSPIMiscOffset_Ck2Enable	Bit for CK2 enable
kFLEXSPIMiscOffset_ParallelEnable	Bit for Parallel mode enable
kFLEXSPIMiscOffset_WordAddressableEnable	Bit for Word Addressable enable
kFLEXSPIMiscOffset_SafeConfigFreqEnable	Bit for Safe Configuration Frequency enable
kFLEXSPIMiscOffset_PadSettingOverrideEnable	Bit for Pad setting override enable
kFLEXSPIMiscOffset_DdrModeEnable	Bit for DDR clock confiuration indication.
kFLEXSPIMiscOffset_UseValidTimeForAllFreq	Bit for DLLCR settings under all modes

anonymous enum

anonymous enum

Enumerator
kSerialNorType_StandardSPI	Device that support Standard SPI and Extended SPI mode
kSerialNorType_HyperBus	Device that supports HyperBus only
kSerialNorType_XPI	Device that works under DPI, QPI or OPI mode
kSerialNorType_NoCmd	Device that works under No command mode (XIP mode/Performance Enhance mode/continous read mode)

anonymous enum

anonymous enum

Manufacturer ID.

Enumerator
kSerialFlash_ISSI_ManufacturerID	Manufacturer ID of the ISSI serial flash
kSerialFlash_Adesto_ManufacturerID	Manufacturer ID of the Adesto Technologies serial flash
kSerialFlash_Winbond_ManufacturerID	Manufacturer ID of the Winbond serial flash
kSerialFlash_Cypress_ManufacturerID	Manufacturer ID for Cypress

anonymous enum

anonymous enum

Flash Pad Definitions.

Enumerator
kSerialFlash_1Pad	1-wire communication
kSerialFlash_2Pads	2-wire communication
kSerialFlash_4Pads	4-wire communication
kSerialFlash_8Pads	8-wire communication

anonymous enum

anonymous enum

FLEXSPI clock configuration type.

Enumerator
kFLEXSPIClk_SDR	Clock configure for SDR mode
kFLEXSPIClk_DDR	Clock configure for DDR mode

anonymous enum

anonymous enum

Flash Type Definition.

Enumerator
kFLEXSPIDeviceType_SerialNOR	Flash device is Serial NOR

anonymous enum

anonymous enum

Flash Configuration Command Type.

Enumerator
kDeviceConfigCmdType_Generic	Generic command, for example: configure dummy cycles, drive strength, etc.
kDeviceConfigCmdType_QuadEnable	Quad Enable command
kDeviceConfigCmdType_Spi2Xpi	Switch from SPI to DPI/QPI/OPI mode
kDeviceConfigCmdType_Xpi2Spi	Switch from DPI/QPI/OPI to SPI mode
kDeviceConfigCmdType_Spi2NoCmd	Switch to 0-4-4/0-8-8 mode
kDeviceConfigCmdType_Reset	Reset device command

anonymous enum

anonymous enum

Misc feature bit definitions.

Enumerator
kFLEXSPIMiscOffset_DiffClkEnable	Bit for Differential clock enable
kFLEXSPIMiscOffset_Ck2Enable	Bit for CK2 enable
kFLEXSPIMiscOffset_ParallelEnable	Bit for Parallel mode enable
kFLEXSPIMiscOffset_WordAddressableEnable	Bit for Word Addressable enable
kFLEXSPIMiscOffset_SafeConfigFreqEnable	Bit for Safe Configuration Frequency enable
kFLEXSPIMiscOffset_PadSettingOverrideEnable	Bit for Pad setting override enable
kFLEXSPIMiscOffset_DdrModeEnable	Bit for DDR clock configuration indication.
kFLEXSPIMiscOffset_UseValidTimeForAllFreq	Bit for DLLCR settings under all modes

anonymous enum

anonymous enum

Manufacturer ID.

Enumerator
kSerialFlash_ISSI_ManufacturerID	Manufacturer ID of the ISSI serial flash
kSerialFlash_Adesto_ManufacturerID	Manufacturer ID of the Adesto Technologies serial flash
kSerialFlash_Winbond_ManufacturerID	Manufacturer ID of the Winbond serial flash
kSerialFlash_Cypress_ManufacturerID	Manufacturer ID for Cypress

_flexspi_nor_status [1/2]

enum _flexspi_nor_status

ROM FLEXSPI NOR flash status.

Enumerator
kStatus_ROM_FLEXSPI_SequenceExecutionTimeout	Status for Sequence Execution timeout
kStatus_ROM_FLEXSPI_InvalidSequence	Status for Invalid Sequence
kStatus_ROM_FLEXSPI_DeviceTimeout	Status for Device timeout
kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed	Status for DDR Read dummy probe failure
kStatus_ROM_FLEXSPINOR_SFDP_NotFound	Status for SFDP read failure
kStatus_ROM_FLEXSPINOR_Flash_NotFound	Status for Flash detection failure
kStatus_ROM_FLEXSPI_SequenceExecutionTimeout	Status for Sequence Execution timeout
kStatus_ROM_FLEXSPI_InvalidSequence	Status for Invalid Sequence
kStatus_ROM_FLEXSPI_DeviceTimeout	Status for Device timeout
kStatus_ROM_FLEXSPINOR_SFDP_NotFound	Status for SFDP read failure
kStatus_ROM_FLEXSPINOR_Flash_NotFound	Status for Flash detection failure
kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed	Status for DDR Read dummy probe failure

_flexspi_nor_status [2/2]

enum _flexspi_nor_status

ROM FLEXSPI NOR flash status.

Enumerator
kStatus_ROM_FLEXSPI_SequenceExecutionTimeout	Status for Sequence Execution timeout
kStatus_ROM_FLEXSPI_InvalidSequence	Status for Invalid Sequence
kStatus_ROM_FLEXSPI_DeviceTimeout	Status for Device timeout
kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed	Status for DDR Read dummy probe failure
kStatus_ROM_FLEXSPINOR_SFDP_NotFound	Status for SFDP read failure
kStatus_ROM_FLEXSPINOR_Flash_NotFound	Status for Flash detection failure
kStatus_ROM_FLEXSPI_SequenceExecutionTimeout	Status for Sequence Execution timeout
kStatus_ROM_FLEXSPI_InvalidSequence	Status for Invalid Sequence
kStatus_ROM_FLEXSPI_DeviceTimeout	Status for Device timeout
kStatus_ROM_FLEXSPINOR_SFDP_NotFound	Status for SFDP read failure
kStatus_ROM_FLEXSPINOR_Flash_NotFound	Status for Flash detection failure
kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed	Status for DDR Read dummy probe failure

_flexspi_operation [1/2]

enum _flexspi_operation

Enumerator
kFLEXSPIOperation_Command	FLEXSPI operation: Only command, both TX and RX buffer are ignored.
kFLEXSPIOperation_Config	FLEXSPI operation: Configure device mode, the TX FIFO size is fixed in LUT.
kFLEXSPIOperation_Write	FLEXSPI operation: Write, only TX buffer is effective
kFLEXSPIOperation_Read	FLEXSPI operation: Read, only Rx Buffer is effective.
kFLEXSPIOperation_Command	FLEXSPI operation: Only command, both TX and RX buffer are ignored.
kFLEXSPIOperation_Config	FLEXSPI operation: Configure device mode, the TX FIFO size is fixed in LUT.
kFLEXSPIOperation_Write	FLEXSPI operation: Write, only TX buffer is effective
kFLEXSPIOperation_Read	FLEXSPI operation: Read, only Rx Buffer is effective.

_flexspi_operation [2/2]

enum _flexspi_operation

FLEXSPI Operation Context.

Enumerator
kFLEXSPIOperation_Command	FLEXSPI operation: Only command, both TX and RX buffer are ignored.
kFLEXSPIOperation_Config	FLEXSPI operation: Configure device mode, the TX FIFO size is fixed in LUT.
kFLEXSPIOperation_Write	FLEXSPI operation: Write, only TX buffer is effective
kFLEXSPIOperation_Read	FLEXSPI operation: Read, only Rx Buffer is effective.
kFLEXSPIOperation_Command	FLEXSPI operation: Only command, both TX and RX buffer are ignored.
kFLEXSPIOperation_Config	FLEXSPI operation: Configure device mode, the TX FIFO size is fixed in LUT.
kFLEXSPIOperation_Write	FLEXSPI operation: Write, only TX buffer is effective
kFLEXSPIOperation_Read	FLEXSPI operation: Read, only Rx Buffer is effective.

_flexspi_read_sample_clk [1/2]

enum _flexspi_read_sample_clk

FLEXSPI Read Sample Clock Source definition.

Enumerator
kFLEXSPIReadSampleClk_LoopbackInternally	FLEXSPI Read Sample Clock Source from the Internal loopback
kFLEXSPIReadSampleClk_LoopbackFromDqsPad	FLEXSPI Read Sample Clock Source from the Dqs Pad loopback
kFLEXSPIReadSampleClk_LoopbackFromSckPad	FLEXSPI Read Sample Clock Source from the Sck Pad loopback
kFLEXSPIReadSampleClk_ExternalInputFromDqsPad	FLEXSPI Read Sample Clock Source from the External Input by the Dqs Pad

_flexspi_read_sample_clk [2/2]

enum _flexspi_read_sample_clk

FLEXSPI Read Sample Clock Source definition.

Enumerator
kFLEXSPIReadSampleClk_LoopbackInternally	FLEXSPI Read Sample Clock Source from the Internal loopback
kFLEXSPIReadSampleClk_LoopbackFromDqsPad	FLEXSPI Read Sample Clock Source from the Dqs Pad loopback
kFLEXSPIReadSampleClk_LoopbackFromSckPad	FLEXSPI Read Sample Clock Source from the Sck Pad loopback
kFLEXSPIReadSampleClk_ExternalInputFromDqsPad	FLEXSPI Read Sample Clock Source from the External Input by the Dqs Pad

_flexspi_serial_clk_freq [1/2]

enum _flexspi_serial_clk_freq

Defintions for FLEXSPI Serial Clock Frequency.

Enumerator
kFLEXSPISerialClk_NoChange	FlexSPI serial clock no changed
kFLEXSPISerialClk_30MHz	FlexSPI serial clock 30MHz
kFLEXSPISerialClk_50MHz	FlexSPI serial clock 50MHz
kFLEXSPISerialClk_60MHz	FlexSPI serial clock 60MHz
kFLEXSPISerialClk_75MHz	FlexSPI serial clock 75MHz
kFLEXSPISerialClk_80MHz	FlexSPI serial clock 80MHz
kFLEXSPISerialClk_100MHz	FlexSPI serial clock 100MHz
kFLEXSPISerialClk_133MHz	FlexSPI serial clock 133MHz
kFLEXSPISerialClk_166MHz	FlexSPI serial clock 166MHz

_flexspi_serial_clk_freq [2/2]

enum _flexspi_serial_clk_freq

Definitions for FLEXSPI Serial Clock Frequency.

Enumerator
kFLEXSPISerialClk_NoChange	FlexSPI serial clock no changed
kFLEXSPISerialClk_30MHz	FlexSPI serial clock 30MHz
kFLEXSPISerialClk_50MHz	FlexSPI serial clock 50MHz
kFLEXSPISerialClk_60MHz	FlexSPI serial clock 60MHz
kFLEXSPISerialClk_75MHz	FlexSPI serial clock 75MHz
kFLEXSPISerialClk_80MHz	FlexSPI serial clock 80MHz
kFLEXSPISerialClk_100MHz	FlexSPI serial clock 100MHz
kFLEXSPISerialClk_133MHz	FlexSPI serial clock 133MHz
kFLEXSPISerialClk_166MHz	FlexSPI serial clock 166MHz

Variable Documentation

baseAddress

uint32_t _flexspi_xfer::baseAddress

FLEXSPI operation base address

blockSize

uint32_t _flexspi_nor_config::blockSize

Block size.

Block size

busyBitPolarity

uint16_t _flexspi_mem_config::busyBitPolarity

[0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 - busy flag is 0 when flash device is busy

busyOffset

uint16_t _flexspi_mem_config::busyOffset

[0x07c-0x07d] Busy offset, valid value: 0-31

cmd_pads [1/2]

uint32_t _serial_nor_config_option::cmd_pads

Command pads

[2/2]

uint32_t { ... } ::cmd_pads

Command pads

columnAddressWidth

uint8_t _flexspi_mem_config::columnAddressWidth

[0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For Serial NAND, need to refer to datasheet

commandInterval

uint32_t _flexspi_mem_config::commandInterval

[0x074-0x077] CS deselect interval between two commands

configCmdArgs

uint32_t _flexspi_mem_config::configCmdArgs

[0x030-0x03b] Arguments/Parameters for device Configuration commands

configCmdEnable

uint8_t _flexspi_mem_config::configCmdEnable

[0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable

configCmdSeqs

flexspi_lut_seq_t _flexspi_mem_config::configCmdSeqs

[0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq

configModeType

uint8_t _flexspi_mem_config::configModeType

[0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe

controllerMiscOption

uint32_t _flexspi_mem_config::controllerMiscOption

[0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more details

csHoldTime

uint8_t _flexspi_mem_config::csHoldTime

[0x00d-0x00d] Data hold time, default value: 3

csPadSettingOverride

uint32_t _flexspi_mem_config::csPadSettingOverride

[0x060-0x063] CS pad setting override value

csSetupTime

uint8_t _flexspi_mem_config::csSetupTime

[0x00e-0x00e] Date setup time, default value: 3

dataPadSettingOverride

uint32_t _flexspi_mem_config::dataPadSettingOverride

[0x068-0x06b] data pad setting override value

dataValidTime

flexspi_dll_time_t _flexspi_mem_config::dataValidTime

[0x078-0x07b] CLK edge to data valid time for PORT A and PORT B

delay_cells

uint8_t flexspi_dll_time_t::delay_cells

Data valid time, in terms of delay cells

device_type [1/2]

uint32_t _serial_nor_config_option::device_type

Device type

[2/2]

uint32_t { ... } ::device_type

Device type

deviceModeArg

uint32_t _flexspi_mem_config::deviceModeArg

[0x018-0x01b] Argument/Parameter for device configuration

deviceModeCfgEnable

uint8_t _flexspi_mem_config::deviceModeCfgEnable

[0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable

deviceModeSeq

flexspi_lut_seq_t _flexspi_mem_config::deviceModeSeq

[0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt sequence number, [31:16] Reserved

deviceModeType

uint8_t _flexspi_mem_config::deviceModeType

[0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch, Generic configuration, etc.

deviceType

uint8_t _flexspi_mem_config::deviceType

[0x044-0x044] Device Type: See Flash Type Definition for more details

[1/2]

uint32_t { ... } ::dqs_pinmux_group

The DQS Pinmux Group Selection

dqs_pinmux_group [2/2]

uint32_t _serial_nor_config_option::dqs_pinmux_group

The DQS Pinmux Group Selection

dqsPadSettingOverride

uint32_t _flexspi_mem_config::dqsPadSettingOverride

[0x06c-0x06f] DQS pad setting override value

[1/2]

uint32_t { ... } ::drive_strength

The Drive Strength of FlexSPI Pads

drive_strength [2/2]

uint32_t _serial_nor_config_option::drive_strength

The Drive Strength of FlexSPI Pads

dummy_cycles [1/2]

uint32_t _serial_nor_config_option::dummy_cycles

Dummy cycles before read

[2/2]

uint32_t { ... } ::dummy_cycles

Dummy cycles before read

flash_connection [1/2]

uint32_t _serial_nor_config_option::flash_connection

Flash connection option: 0 - Single Flash connected to port A, 1 - Parallel mode, 2 - Single Flash connected to Port B

[2/2]

uint32_t { ... } ::flash_connection

Flash connection option: 0 - Single Flash connected to port A, 1 - Parallel mode, 2 - Single Flash connected to Port B

halfClkForNonReadCmd

uint8_t _flexspi_nor_config::halfClkForNonReadCmd

Half the Serial Clock for non-read command: true/false.

Half the Serial Clock for non-read command: true/false

ipcmdSerialClkFreq

uint8_t _flexspi_nor_config::ipcmdSerialClkFreq

Clock frequency for IP command.

Clock frequency for IP command

isDataOrderSwapped

uint8_t _flexspi_nor_config::isDataOrderSwapped

The data order is swapped in OPI DDR mode (only i.MXRT11*)

Data order (D0, D1, D2, D3) is swapped (D1,D0, D3, D2)

isParallelModeEnable

bool _flexspi_xfer::isParallelModeEnable

Is a parallel transfer

isUniformBlockSize

uint8_t _flexspi_nor_config::isUniformBlockSize

Sector/Block size is the same.

Sector/Block size is the same

lookupTable

uint32_t _flexspi_mem_config::lookupTable

[0x080-0x17f] Lookup table holds Flash command sequences

lutCustomSeq

flexspi_lut_seq_t _flexspi_mem_config::lutCustomSeq

[0x180-0x1af] Customizable LUT Sequences

lutCustomSeqEnable

uint8_t _flexspi_mem_config::lutCustomSeqEnable

[0x047-0x047] LUT customization Enable, it is required if the program/erase cannot be done using 1 LUT sequence, currently, only applicable to HyperFLASH

[1/2]

uint32_t { ... } ::max_freq

Maximum supported Frequency

max_freq [2/2]

uint32_t _serial_nor_config_option::max_freq

Maximum supported Frequency

memConfig

flexspi_mem_config_t _flexspi_nor_config::memConfig

Common memory configuration info via FlexSPI.

Common memory configuration info via FLEXSPI

misc_mode [1/2]

uint32_t _serial_nor_config_option::misc_mode

miscellaneous mode

[2/2]

uint32_t { ... } ::misc_mode

miscellaneous mode

needExitNoCmdMode

uint8_t _flexspi_nor_config::needExitNoCmdMode

Need to exit NoCmd mode before other IP command.

Need to exit NoCmd mode before other IP command

needRestoreNoCmdMode

uint8_t _flexspi_nor_config::needRestoreNoCmdMode

Need to Restore NoCmd mode after IP commmand execution.

Need to Restore NoCmd mode after IP commmand execution

Need to Restore NoCmd mode after IP command execution

operation

flexspi_operation_t _flexspi_xfer::operation

FLEXSPI operation

option_size [1/2]

uint32_t _serial_nor_config_option::option_size

Option size, in terms of uint32_t, size = (option_size + 1) * 4

[2/2]

uint32_t { ... } ::option_size

Option size, in terms of uint32_t, size = (option_size + 1) * 4

pageSize

uint32_t _flexspi_nor_config::pageSize

Page size of Serial NOR.

Page size of Serial NOR

pinmux_group [1/2]

uint32_t _serial_nor_config_option::pinmux_group

The pinmux group selection

[2/2]

uint32_t { ... } ::pinmux_group

The pinmux group selection

quad_mode_setting [1/2]

uint32_t _serial_nor_config_option::quad_mode_setting

Quad mode setting

[2/2]

uint32_t { ... } ::quad_mode_setting

Quad mode setting

query_pads [1/2]

uint32_t _serial_nor_config_option::query_pads

SFDP read pads

[2/2]

uint32_t { ... } ::query_pads

SFDP read pads

readSampleClkSrc

uint8_t _flexspi_mem_config::readSampleClkSrc

[0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3

reserve2

uint32_t _flexspi_nor_config::reserve2

Reserved for future use.

Reserved for future use

reserved0 [1/2]

uint8_t _flexspi_nor_config::reserved0

Reserved for future use.

Reserved for future use

reserved0 [2/2]

uint32_t _flexspi_mem_config::reserved0

[0x008-0x00b] Reserved for future use

reserved1

uint32_t _flexspi_mem_config::reserved1

[0x02c-0x02f] Reserved for future use

reserved2

uint32_t _flexspi_mem_config::reserved2

[0x03c-0x03f] Reserved for future use

reserved3

uint32_t _flexspi_mem_config::reserved3

[0x048-0x04f] Reserved for future use

reserved4

uint32_t _flexspi_mem_config::reserved4

[0x1b0-0x1bf] Reserved for future use

rxBuffer

uint32_t * _flexspi_xfer::rxBuffer

Rx buffer

rxSize

uint32_t _flexspi_xfer::rxSize

Rx size in bytes

sclkPadSettingOverride

uint32_t _flexspi_mem_config::sclkPadSettingOverride

[0x064-0x067] SCK pad setting override value

sectorSize

uint32_t _flexspi_nor_config::sectorSize

Sector size of Serial NOR.

Sector size of Serial NOR

seqId [1/2]

uint8_t _flexspi_lut_seq::seqId

Sequence Index, valid number: 0-15

seqId [2/2]

uint32_t _flexspi_xfer::seqId

Sequence Id

seqNum [1/2]

uint8_t _flexspi_lut_seq::seqNum

Sequence Number, valid number: 1-16

seqNum [2/2]

uint32_t _flexspi_xfer::seqNum

Sequence Number

serialClkFreq

uint8_t _flexspi_mem_config::serialClkFreq

[0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot Chapter for more details

[0x046-0x046] Serial Flash Frequency, device specific definitions. See System Boot Chapter for more details

serialNorType

uint8_t _flexspi_nor_config::serialNorType

Serial NOR Flash type: 0/1/2/3.

Serial NOR Flash type: 0/1/2/3

sflashA1Size

uint32_t _flexspi_mem_config::sflashA1Size

[0x050-0x053] Size of Flash connected to A1

sflashA2Size

uint32_t _flexspi_mem_config::sflashA2Size

[0x054-0x057] Size of Flash connected to A2

sflashB1Size

uint32_t _flexspi_mem_config::sflashB1Size

[0x058-0x05b] Size of Flash connected to B1

sflashB2Size

uint32_t _flexspi_mem_config::sflashB2Size

[0x05c-0x05f] Size of Flash connected to B2

sflashPadType

uint8_t _flexspi_mem_config::sflashPadType

[0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal

status_override [1/2]

uint32_t _serial_nor_config_option::status_override

Override status register value during device mode configuration

[2/2]

uint32_t { ... } ::status_override

Override status register value during device mode configuration

tag [1/3]

uint32_t _flexspi_mem_config::tag

[0x000-0x003] Tag, fixed value 0x42464346UL

[2/3]

uint32_t { ... } ::tag

Tag, must be 0x0E

tag [3/3]

uint32_t _serial_nor_config_option::tag

Tag, must be 0x0E

time_100ps

uint8_t flexspi_dll_time_t::time_100ps

Data valid time, in terms of 100ps

timeoutInMs

uint32_t _flexspi_mem_config::timeoutInMs

[0x070-0x073] Timeout threshold for read status command

txBuffer

uint32_t * _flexspi_xfer::txBuffer

Tx buffer

txSize

uint32_t _flexspi_xfer::txSize

Tx size in bytes

version

uint32_t _flexspi_mem_config::version

[0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix

waitTimeCfgCommands

uint16_t _flexspi_mem_config::waitTimeCfgCommands

[0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for DPI/QPI/OPI switch or reset command