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AM263x MCU+ SDK
09.01.00
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Go to the documentation of this file.
61 #include <drivers/hw_include/cslr_qspi.h>
97 #define QSPI_CMD_INVALID_OPCODE (0xFFU)
98 #define QSPI_CMD_INVALID_ADDR (0xFFFFFFFFU)
109 #define QSPI_TRANSFER_COMPLETED (0U)
110 #define QSPI_TRANSFER_STARTED (1U)
111 #define QSPI_TRANSFER_CANCELLED (2U)
112 #define QSPI_TRANSFER_FAILED (3U)
113 #define QSPI_TRANSFER_CSN_DEASSERT (4U)
114 #define QSPI_TRANSFER_TIMEOUT (5U)
125 #define QSPI_RX_LINES_SINGLE (0U)
126 #define QSPI_RX_LINES_DUAL (1U)
127 #define QSPI_RX_LINES_QUAD (2U)
144 #define QSPI_FF_POL0_PHA0 ((CSL_QSPI_SPI_DC_REG_CKPH0_CKP_0_SHIFT_OUT_FALLING_EDGE \
145 << CSL_QSPI_SPI_DC_REG_CKPH0_SHIFT) | \
146 (CSL_QSPI_SPI_DC_REG_CKP0_DATA_INACTIVE << \
147 CSL_QSPI_SPI_DC_REG_CKP0_SHIFT))
148 #define QSPI_FF_POL0_PHA1 ((CSL_QSPI_SPI_DC_REG_CKPH0_CKP_0_SHIFT_OUT_RISING_EDGE \
149 << CSL_QSPI_SPI_DC_REG_CKPH0_SHIFT) | \
150 (CSL_QSPI_SPI_DC_REG_CKP0_DATA_INACTIVE << \
151 CSL_QSPI_SPI_DC_REG_CKP0_SHIFT))
152 #define QSPI_FF_POL1_PHA0 ((CSL_QSPI_SPI_DC_REG_CKPH0_CKP_1_SHIFT_OUT_RISING_EDGE \
153 << CSL_QSPI_SPI_DC_REG_CKPH0_SHIFT) | \
154 (CSL_QSPI_SPI_DC_REG_CKP0_DATA_ACTIVE << \
155 CSL_QSPI_SPI_DC_REG_CKP0_SHIFT))
156 #define QSPI_FF_POL1_PHA1 ((CSL_QSPI_SPI_DC_REG_CKPH0_CKP_1_SHIFT_OUT_FALLING_EDGE \
157 << CSL_QSPI_SPI_DC_REG_CKPH0_SHIFT) | \
158 (CSL_QSPI_SPI_DC_REG_CKP0_DATA_ACTIVE << \
159 CSL_QSPI_SPI_DC_REG_CKP0_SHIFT))
170 #define QSPI_CS_POL_ACTIVE_LOW (CSL_QSPI_SPI_DC_REG_CSP0_ACTIVE_LOW)
171 #define QSPI_CS_POL_ACTIVE_HIGH (CSL_QSPI_SPI_DC_REG_CSP0_ACTIVE_HIGH)
182 #define QSPI_DATA_DELAY_0 (CSL_QSPI_SPI_DC_REG_DD0_CS_TO_DATA_DELAY_0)
183 #define QSPI_DATA_DELAY_1 (CSL_QSPI_SPI_DC_REG_DD0_CS_TO_DATA_DELAY_1)
184 #define QSPI_DATA_DELAY_2 (CSL_QSPI_SPI_DC_REG_DD0_CS_TO_DATA_DELAY_2)
185 #define QSPI_DATA_DELAY_3 (CSL_QSPI_SPI_DC_REG_DD0_CS_TO_DATA_DELAY_3)
void QSPI_writeCmdParams_init(QSPI_WriteCmdParams *wrParams)
Function to initialize the QSPI_Transaction structure.
QSPI_Config gQspiConfig[]
Externally defined driver configuration array.
uint32_t dmaEnable
Definition: qspi/v0/qspi.h:363
uint32_t frmFmt
Definition: qspi/v0/qspi.h:349
void * qspiEdmaHandle
Definition: qspi/v0/qspi.h:311
uint8_t readCmd
Definition: qspi/v0/qspi.h:299
uint8_t numAddrBytes
Definition: qspi/v0/qspi.h:220
uint32_t dataDelay
Definition: qspi/v0/qspi.h:351
void QSPI_Params_init(QSPI_Params *qspiParams)
Initialize data structure with defaults.
int32_t QSPI_writeCmd(QSPI_Handle handle, QSPI_WriteCmdParams *wrParams)
Function to send specific commands and related data to flash.
uint32_t edmaRegionId
Definition: qspi/v0/qspi.h:273
Definition: qspi/v0/qspi.h:369
uint32_t addrOffset
Definition: qspi/v0/qspi.h:205
int32_t QSPI_writeConfigMode(QSPI_Handle handle, QSPI_Transaction *trans)
Function to perform writes to the flash in configuration mode.
int32_t QSPI_intDisable(QSPI_Handle handle, uint32_t intFlag)
This function is used to disable word or frame complete interrupt.
QSPI_Handle QSPI_open(uint32_t index, const QSPI_Params *openParams)
This function opens a given QSPI peripheral.
uint32_t edmaParam
Definition: qspi/v0/qspi.h:271
uint32_t edmaTcc
Definition: qspi/v0/qspi.h:267
uint32_t edmaBaseAddr
Definition: qspi/v0/qspi.h:275
EDMA interrupt configuration object. The object is passed to the EDMA_registerIntr() function....
Definition: edma/v0/edma.h:479
uint32_t baudRateDiv
Definition: qspi/v0/qspi.h:343
int32_t QSPI_setPreScaler(QSPI_Handle handle, uint32_t clkDividerVal)
Set the QSPI clock register divider value.
uint32_t intrNum
Definition: qspi/v0/qspi.h:357
QSPI_Handle QSPI_getHandle(uint32_t index)
This function returns the handle of an open QSPI Instance from the instance index.
uint32_t transferMode
Definition: qspi/v0/qspi.h:295
QSPI instance attributes - used during init time.
Definition: qspi/v0/qspi.h:333
QSPI EDMA Parameters.
Definition: qspi/v0/qspi.h:266
SemaphoreP_Object lockObj
Definition: qspi/v0/qspi.h:319
uint32_t count
Definition: qspi/v0/qspi.h:201
uint32_t edmaInst
Definition: qspi/v0/qspi.h:255
int32_t QSPI_intEnable(QSPI_Handle handle, uint32_t intFlag)
This function is used to enable word or frame complete interrupt.
uint32_t wrdLen
Definition: qspi/v0/qspi.h:355
QSPI driver object.
Definition: qspi/v0/qspi.h:289
uint32_t edmaChId
Definition: qspi/v0/qspi.h:269
uint32_t QSPI_getRxLines(QSPI_Handle handle)
Get QSPI Rx lines in the QSPI object.
uint32_t inputClkFreq
Definition: qspi/v0/qspi.h:341
uint8_t intrPriority
Definition: qspi/v0/qspi.h:361
uint32_t cmdAddr
Definition: qspi/v0/qspi.h:232
uint32_t chipSelect
Definition: qspi/v0/qspi.h:345
QSPI Parameters.
Definition: qspi/v0/qspi.h:254
int32_t QSPI_setAddressByteCount(QSPI_Handle handle, uint32_t count)
Function to set number of address bytes to be used.
QSPI_Object * object
Definition: qspi/v0/qspi.h:372
QSPI_Handle handle
Definition: qspi/v0/qspi.h:293
Edma_IntrObject edmaIntrObj
Definition: qspi/v0/qspi.h:279
QSPI_Transaction * transaction
Definition: qspi/v0/qspi.h:326
uint32_t rxDataLen
Definition: qspi/v0/qspi.h:224
void * QSPI_Handle
A handle that is returned from a QSPI_open() call.
Definition: qspi/v0/qspi.h:73
SemaphoreP_Object transferSemObj
Definition: qspi/v0/qspi.h:321
HwiP_Object hwiObj
Definition: qspi/v0/qspi.h:323
void * txDataBuf
Definition: qspi/v0/qspi.h:237
Definition: qspi/v0/qspi.h:214
int32_t QSPI_setDummyBitCount(QSPI_Handle handle, uint32_t count)
Function to set number of dummy bits to be used.
void QSPI_init(void)
This function initializes the QSPI module.
uint32_t frmLength
Definition: qspi/v0/qspi.h:303
uint8_t cmd
Definition: qspi/v0/qspi.h:215
uint8_t writeCmd
Definition: qspi/v0/qspi.h:301
void * rxDataBuf
Definition: qspi/v0/qspi.h:222
int32_t QSPI_setWriteCmd(QSPI_Handle handle, uint8_t command)
Function to set write command to be used.
int32_t QSPI_setRxLines(QSPI_Handle handle, uint32_t rxLines)
Set QSPI Rx lines in the QSPI object.
uint32_t cmdAddr
Definition: qspi/v0/qspi.h:217
uint32_t numDummyBits
Definition: qspi/v0/qspi.h:307
int32_t QSPI_intClear(QSPI_Handle handle, uint32_t intFlag)
This function is used to clear word or frame complete interrupt.
uint32_t isIntEnabled
Definition: qspi/v0/qspi.h:277
uintptr_t memMapBaseAddr
Definition: qspi/v0/qspi.h:339
void QSPI_transaction_init(QSPI_Transaction *trans)
Function to initialize the QSPI_Transaction structure.
uint8_t cmd
Definition: qspi/v0/qspi.h:230
int32_t QSPI_readCmd(QSPI_Handle handle, QSPI_ReadCmdParams *rdParams)
Function to send specific commands and receive related data from flash.
uint32_t status
Definition: qspi/v0/qspi.h:207
void QSPI_readCmdParams_init(QSPI_ReadCmdParams *rdParams)
Function to initialize the QSPI_Transaction structure.
uint32_t numAddrBytes
Definition: qspi/v0/qspi.h:305
uint32_t rxLines
Definition: qspi/v0/qspi.h:353
uint32_t transferTimeout
Definition: qspi/v0/qspi.h:209
Opaque Hwi object used with the Hwi APIs.
Definition: HwiP.h:93
void * buf
Definition: qspi/v0/qspi.h:203
int32_t QSPI_readMemMapMode(QSPI_Handle handle, QSPI_Transaction *trans)
Function to perform reads from the flash in memory mapped mode.
int32_t QSPI_setMemAddrSpace(QSPI_Handle handle, uint32_t memMappedPortSwitch)
This function is used to switch between memory mapped and configuration mode.
uintptr_t baseAddr
Definition: qspi/v0/qspi.h:337
Opaque semaphore object used with the semaphore APIs.
Definition: SemaphoreP.h:59
uint32_t intrEnable
Definition: qspi/v0/qspi.h:359
int32_t QSPI_setReadCmd(QSPI_Handle handle, uint8_t command)
Function to set read command to be used.
SemaphoreP_Object gEdmaTransferDoneSem
Definition: qspi/v0/qspi.h:281
uint32_t csPol
Definition: qspi/v0/qspi.h:347
const QSPI_Attrs * attrs
Definition: qspi/v0/qspi.h:370
QSPI_EdmaParams qspiEdmaParams
Definition: qspi/v0/qspi.h:309
uint32_t isOpen
Definition: qspi/v0/qspi.h:317
void QSPI_close(QSPI_Handle handle)
Function to close a QSPI peripheral specified by the QSPI handle.
void QSPI_deinit(void)
This function de-initializes the QSPI module.
Data structure used with QSPI_Transfers - QSPI_writeConfigMode, QSPI_readMemMapMode.
Definition: qspi/v0/qspi.h:200
uint32_t txDataLen
Definition: qspi/v0/qspi.h:239
uint8_t numAddrBytes
Definition: qspi/v0/qspi.h:235
uint32_t rxLines
Definition: qspi/v0/qspi.h:297
uint32_t gQspiConfigNum
Externally defined driver configuration array size.
uint32_t QSPI_getInputClk(QSPI_Handle handle)
This function returns the input clock at which QSPI was programmed.
void OSPI_phyGetTuningData(uint32_t *phyTuningData, uint32_t *phyTuningDataSize)
Definition: qspi/v0/qspi.h:229