AM243x MCU+ SDK  11.00.00
ospi/v0/ospi.h
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1 /*
2  * Copyright (C) 2021-24 Texas Instruments Incorporated
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31  */
32 
50 #ifndef OSPI_H_
51 #define OSPI_H_
52 
53 /* ========================================================================== */
54 /* Include Files */
55 /* ========================================================================== */
56 
57 #include <stdint.h>
59 #include <drivers/ospi/v0/lld/dma/udma/ospi_udma_lld.h>
60 #include <kernel/dpl/SystemP.h>
61 #include <kernel/dpl/HwiP.h>
62 #include <kernel/dpl/SemaphoreP.h>
63 
64 
65 #ifdef __cplusplus
66 extern "C" {
67 #endif
68 
69 /* ========================================================================== */
70 /* Macros & Typedefs */
71 /* ========================================================================== */
72 
74 typedef void *OSPI_Handle;
75 
76 /* ========================================================================== */
77 /* Structure Declarations */
78 /* ========================================================================== */
79 
81 typedef struct
82 {
83  /*
84  * SOC configuration
85  */
86  uint32_t baseAddr;
88  uint32_t dataBaseAddr;
90  uint32_t inputClkFreq;
93  /*
94  * Driver configuration
95  */
96  uint32_t protocol;
103  uint32_t intrNum;
105  uint32_t intrEnable;
107  uint8_t intrPriority;
109  uint32_t dmaEnable;
111  uint32_t phyEnable;
113  uint32_t dacEnable;
115  uint32_t frmFmt;
117  uint32_t devDelays[4];
119  uint32_t chipSelect;
121  uint32_t decChipSelect;
123  uint32_t baudRateDiv;
133 } OSPI_Attrs;
134 
139 typedef struct
140 {
141  /*
142  * User params
143  */
146  /*
147  * State variables
148  */
149  uint32_t isOpen;
151  uint32_t isDacEnable;
163 
165  /* OSPI LLD Init Object and Handle */
166 
169  /* QSPI LLD Object and Handle */
170 } OSPI_Object;
171 
172 typedef struct
173 {
178 } OSPI_Config;
179 
181 extern OSPI_Config gOspiConfig[];
183 extern uint32_t gOspiConfigNum;
184 
186 
187 /* ========================================================================== */
188 /* Internal/Private Structure Declarations */
189 /* ========================================================================== */
190 
191 /* ========================================================================== */
192 /* Function Declarations */
193 /* ========================================================================== */
194 
198 void OSPI_init(void);
199 
203 void OSPI_deinit(void);
204 
205 
211 void OSPI_Params_init( OSPI_Params *ospiParams);
212 
227 OSPI_Handle OSPI_open(uint32_t index, const OSPI_Params *openParams);
228 
238 void OSPI_close(OSPI_Handle handle);
239 
253 
272 
285 
298 
324 int32_t OSPI_readCmd(OSPI_Handle handle, OSPI_ReadCmdParams *rdParams);
325 
337 int32_t OSPI_writeCmd(OSPI_Handle handle, OSPI_WriteCmdParams *wrParams);
338 
347 
356 
365 
375 uint32_t OSPI_getInputClk(OSPI_Handle handle);
376 
386 uint32_t OSPI_isDacEnable(OSPI_Handle handle);
387 
397 uint32_t OSPI_isDmaEnable(OSPI_Handle handle);
398 
409 
419 uint32_t OSPI_isPhyEnable(OSPI_Handle handle);
420 
431 uint32_t OSPI_isDtrEnable(OSPI_Handle handle);
432 
442 int32_t OSPI_enableDDR(OSPI_Handle handle);
443 
453 int32_t OSPI_enableSDR(OSPI_Handle handle);
454 
465 
476 int32_t OSPI_setRdDataCaptureDelay(OSPI_Handle handle, uint32_t rdDataCapDelay);
477 
487 void OSPI_setNumAddrBytes(OSPI_Handle handle, uint32_t numAddrBytes);
488 
499 void OSPI_setDeviceSize(OSPI_Handle handle, uint32_t pageSize, uint32_t blkSize);
500 
510 void OSPI_setCmdDummyCycles(OSPI_Handle handle, uint32_t cmdDummyCycles);
511 
521 void OSPI_setReadDummyCycles(OSPI_Handle handle, uint32_t dummyCycles);
522 
532 void OSPI_setWriteDummyCycles(OSPI_Handle handle, uint32_t dummyCycles);
533 
543 void OSPI_setPhyEnableSuccess(OSPI_Handle handle, uint32_t success);
544 
554 void OSPI_setModeBits(OSPI_Handle handle, uint32_t modeBits);
555 
565 
575 
586 
596 void OSPI_cmdModeBitSet(OSPI_Handle handle, uint32_t enable);
597 
607 void OSPI_rdModeBitSet(OSPI_Handle handle, uint32_t enable);
608 
620 uint32_t OSPI_getProtocol(OSPI_Handle handle);
621 
632 void OSPI_setProtocol(OSPI_Handle handle, uint32_t protocol);
633 
643 
653 
664 void OSPI_setXferOpCodes(OSPI_Handle handle, uint8_t readCmd, uint8_t pageProgCmd);
665 
675 void OSPI_setCmdExtType(OSPI_Handle handle, uint32_t cmdExtType);
676 
687 
698 
709 
721 int32_t OSPI_phyTuneDDR(OSPI_Handle handle, uint32_t flashOffset);
722 
723 int32_t OSPI_phyTuneSDR(OSPI_Handle handle, uint32_t flashOffset);
724 
738 int32_t OSPI_phyTuneGrapher(OSPI_Handle handle, uint32_t flashOffset, uint8_t arrays[4][128][128]);
739 
747 void OSPI_phyGetTuningData(uint32_t *tuningData, uint32_t *tuningDataSize);
748 
758 int32_t OSPI_phyReadAttackVector(OSPI_Handle handle, uint32_t offset);
759 
769 int32_t OSPI_enablePhy(OSPI_Handle handle);
770 
780 int32_t OSPI_disablePhy(OSPI_Handle handle);
781 
792 
803 
804 
825 
838 void OSPI_norFlashSetCmds(uint8_t rdCmd, uint8_t wrCmd, uint8_t eraseCmd);
839 
851 int32_t OSPI_norFlashReadId(OSPI_Handle handle, uint32_t *manufacturerId, uint32_t *deviceId);
852 
865 int32_t OSPI_norFlashWrite(OSPI_Handle handle, uint32_t offset, uint8_t *buf, uint32_t len);
866 
879 int32_t OSPI_norFlashRead(OSPI_Handle handle, uint32_t offset, uint8_t *buf, uint32_t len);
880 
893 int32_t OSPI_norFlashReadSfdp(OSPI_Handle handle, uint32_t offset, uint8_t *buf, uint32_t len);
894 
905 int32_t OSPI_norFlashErase(OSPI_Handle handle, uint32_t address);
906 
907 
918 int32_t OSPI_configResetPin(OSPI_Handle handle, uint32_t config);
919 
920 
931 int32_t OSPI_configBaudrate(OSPI_Handle handle, uint32_t baud);
932 
943 int32_t OSPI_readBaudRateDivFromReg(OSPI_Handle handle, uint32_t *baudDiv);
944 
955 int32_t OSPI_getBaudRateDivFromObj(OSPI_Handle handle, uint32_t *baudDiv);
956 
967 int32_t OSPI_setResetPinStatus(OSPI_Handle handle, uint32_t pinStatus);
968 
973 #ifdef __cplusplus
974 }
975 #endif
976 
977 #endif /* #ifndef OSPI_H_ */
978 
OSPI_norFlashWrite
int32_t OSPI_norFlashWrite(OSPI_Handle handle, uint32_t offset, uint8_t *buf, uint32_t len)
This function writes data to the flash at a specified offset.
OSPI_setProtocol
void OSPI_setProtocol(OSPI_Handle handle, uint32_t protocol)
This function sets the number of transfer lines in the OSPI driver to set the requested protocol.
ospi_lld.h
OSPI LLD Driver API/interface file.
OSPI_isDacEnable
uint32_t OSPI_isDacEnable(OSPI_Handle handle)
This function checks if the Direct Access Controller mode is enabled.
OSPI_setCmdDummyCycles
void OSPI_setCmdDummyCycles(OSPI_Handle handle, uint32_t cmdDummyCycles)
This function sets appropriate dummy cycles to be used while sending STIG commands to flash.
OSPI_ReadCmdParams
OSPI Instance Read Command Structure.
Definition: ospi_lld.h:483
OSPI_Transaction_init
void OSPI_Transaction_init(OSPI_Transaction *trans)
Function to initialize the OSPI_Transaction.
OSPI_setRdDataCaptureDelay
int32_t OSPI_setRdDataCaptureDelay(OSPI_Handle handle, uint32_t rdDataCapDelay)
This function sets read data capture cycles in the OSPI controller.
OSPI_WriteCmdParams
OSPI Instance Write Command Structure.
Definition: ospi_lld.h:464
OSPI_disablePhyPipeline
int32_t OSPI_disablePhyPipeline(OSPI_Handle handle)
This function disables the PHY Pipeline.
OSPI_ReadCmdParams_init
void OSPI_ReadCmdParams_init(OSPI_ReadCmdParams *rdParams)
Function to initialize the OSPI_ReadCmdParams structure.
OSPI_configBaudrate
int32_t OSPI_configBaudrate(OSPI_Handle handle, uint32_t baud)
Configures baud divider.
OSPI_enableSDR
int32_t OSPI_enableSDR(OSPI_Handle handle)
This function enables the Single Data Rate (SDR)
OSPI_Attrs::dacEnable
uint32_t dacEnable
Definition: ospi/v0/ospi.h:113
OSPI_readBaudRateDivFromReg
int32_t OSPI_readBaudRateDivFromReg(OSPI_Handle handle, uint32_t *baudDiv)
Return value of baudrate that is programmed in IP register.
OSPI_norFlashReadSfdp
int32_t OSPI_norFlashReadSfdp(OSPI_Handle handle, uint32_t offset, uint8_t *buf, uint32_t len)
This function reads SFDP table from the flash from a specified offset.
OSPI_Transaction
Data structure used with OSPI_Transfers - OSPI_lld_readDirect, OSPI_lld_writeDirect,...
Definition: ospi_lld.h:442
OSPI_phyReadAttackVector
int32_t OSPI_phyReadAttackVector(OSPI_Handle handle, uint32_t offset)
This function checks if the attack vector, or the data used for tuning the PHY is present at an offse...
OSPI_norFlashRead
int32_t OSPI_norFlashRead(OSPI_Handle handle, uint32_t offset, uint8_t *buf, uint32_t len)
This function reads data from the flash from a specified offset.
OSPI_Attrs::intrPriority
uint8_t intrPriority
Definition: ospi/v0/ospi.h:107
index
uint16_t index
Definition: tisci_rm_proxy.h:3
OSPI_Attrs::protocol
uint32_t protocol
Definition: ospi/v0/ospi.h:96
OSPI_getInputClk
uint32_t OSPI_getInputClk(OSPI_Handle handle)
This function returns the input clk frequency OSPI was programmed at.
OSPI_phyTuneSDR
int32_t OSPI_phyTuneSDR(OSPI_Handle handle, uint32_t flashOffset)
SystemP.h
OSPI_init
void OSPI_init(void)
This function initializes the OSPI module.
OSPI_enableDdrRdCmds
int32_t OSPI_enableDdrRdCmds(OSPI_Handle handle)
This function sets DDR bit in INSTR_RD register for RD commands.
OSPI_PhyConfiguration
OSPI PHY Configuration.
Definition: ospi_lld.h:573
OSPI_norFlashErase
int32_t OSPI_norFlashErase(OSPI_Handle handle, uint32_t address)
This function erases 1 block of data starting from a provided address.
OSPI_deinit
void OSPI_deinit(void)
This function de-initializes the OSPI module.
OSPI_setDualOpCodeMode
void OSPI_setDualOpCodeMode(OSPI_Handle handle)
This function sets OSPI controller to use dual byte opcodes.
OSPI_setDeviceSize
void OSPI_setDeviceSize(OSPI_Handle handle, uint32_t pageSize, uint32_t blkSize)
This function sets the block size and page size of the flash to the device size register in OSPI.
OSPI_Params_init
void OSPI_Params_init(OSPI_Params *ospiParams)
Initialize data structure with defaults.
OSPI_isDtrEnable
uint32_t OSPI_isDtrEnable(OSPI_Handle handle)
This function checks if the Dual Transfer Rate (Sampling on both rising and falling edge of the clock...
OSPI_Object::handle
OSPI_Handle handle
Definition: ospi/v0/ospi.h:144
OSPI_Attrs::dataBaseAddr
uint32_t dataBaseAddr
Definition: ospi/v0/ospi.h:88
OSPI_setResetPinStatus
int32_t OSPI_setResetPinStatus(OSPI_Handle handle, uint32_t pinStatus)
This function activates the RESET pin feature.
OSPI_Object::ospilldHandle
OSPILLD_Handle ospilldHandle
Definition: ospi/v0/ospi.h:168
OSPI_Attrs::baudRateDiv
uint32_t baudRateDiv
Definition: ospi/v0/ospi.h:123
OSPI_Params
OSPI Parameters.
Definition: ospi_lld.h:529
OSPI_norFlashReadId
int32_t OSPI_norFlashReadId(OSPI_Handle handle, uint32_t *manufacturerId, uint32_t *deviceId)
This function tries to read the JEDEC ID from the NOR flash connected to the OSPI peripheral.
OSPI_setXferOpCodes
void OSPI_setXferOpCodes(OSPI_Handle handle, uint8_t readCmd, uint8_t pageProgCmd)
This function sets the opcodes for reading and page programming the flash.
OSPI_getHandle
OSPI_Handle OSPI_getHandle(uint32_t index)
This function returns the handle of an open OSPI Instance from the instance index.
SemaphoreP.h
OSPI_disableDacMode
int32_t OSPI_disableDacMode(OSPI_Handle handle)
This function disables the Direct Access Mode.
OSPI_phyTuneGrapher
int32_t OSPI_phyTuneGrapher(OSPI_Handle handle, uint32_t flashOffset, uint8_t arrays[4][128][128])
This function takes a 4x128x128 array and fills it with TX RX DLL data for graphing purpose.
OSPI_Attrs::inputClkFreq
uint32_t inputClkFreq
Definition: ospi/v0/ospi.h:90
OSPI_getProtocol
uint32_t OSPI_getProtocol(OSPI_Handle handle)
This function returns the current protocol for which the transfer lines in OSPI driver is configured ...
OSPI_setNumAddrBytes
void OSPI_setNumAddrBytes(OSPI_Handle handle, uint32_t numAddrBytes)
This function set the number of bytes used to send address while reading or writing to flash memory.
OSPI_Attrs::dmaRestrictedRegions
const OSPI_AddrRegion * dmaRestrictedRegions
Definition: ospi/v0/ospi.h:125
OSPI_Attrs
OSPI instance attributes - used during init time.
Definition: ospi/v0/ospi.h:82
OSPI_getFlashDataBaseAddr
uint32_t OSPI_getFlashDataBaseAddr(OSPI_Handle handle)
This function gets the SOC mapped data base address of the flash.
OSPI_Object
OSPI driver object.
Definition: ospi/v0/ospi.h:140
OSPILLD_Object
OSPI driver object.
Definition: ospi_lld.h:633
OSPI_readDirect
int32_t OSPI_readDirect(OSPI_Handle handle, OSPI_Transaction *trans)
Function to perform direct reads from the flash using DAC controller.
OSPI_phyGetTuningData
void OSPI_phyGetTuningData(uint32_t *tuningData, uint32_t *tuningDataSize)
This function returns the address to the attack vector buf required for tuning the PHY.
OSPI_clearDualOpCodeMode
void OSPI_clearDualOpCodeMode(OSPI_Handle handle)
This function sets OSPI controller to not use dual byte opcodes.
OSPI_Attrs::chipSelect
uint32_t chipSelect
Definition: ospi/v0/ospi.h:119
OSPI_Object::isOpen
uint32_t isOpen
Definition: ospi/v0/ospi.h:149
OSPI_writeIndirect
int32_t OSPI_writeIndirect(OSPI_Handle handle, OSPI_Transaction *trans)
Function to perform indirect writes to the flash using INDAC controller.
OSPI_enablePhyPipeline
int32_t OSPI_enablePhyPipeline(OSPI_Handle handle)
This function enables the PHY Pipeline.
OSPI_norFlashInit1s1s1s
int32_t OSPI_norFlashInit1s1s1s(OSPI_Handle handle)
This function initializes the NOR flash to work in 1-1-1 mode.
OSPI_isPhyEnable
uint32_t OSPI_isPhyEnable(OSPI_Handle handle)
This function checks if the OSPI PHY controller is enabled.
OSPI_Object::isDacEnable
uint32_t isDacEnable
Definition: ospi/v0/ospi.h:151
HwiP.h
OSPI_writeCmd
int32_t OSPI_writeCmd(OSPI_Handle handle, OSPI_WriteCmdParams *wrParams)
Function to send specific commands and related data to flash.
OSPI_setPhyEnableSuccess
void OSPI_setPhyEnableSuccess(OSPI_Handle handle, uint32_t success)
This function sets the phyEnableSuccess field in OSPI_Object. Has to be called from flash driver.
gOspiDmaConfig
OSPI_DmaConfig gOspiDmaConfig[]
OSPI_enablePhy
int32_t OSPI_enablePhy(OSPI_Handle handle)
This function enables the PHY.
OSPI_disablePhy
int32_t OSPI_disablePhy(OSPI_Handle handle)
This function disables the PHY.
OSPI_enableDDR
int32_t OSPI_enableDDR(OSPI_Handle handle)
This function enables the Dual Data Rate (DDR)
OSPI_Config
Definition: ospi/v0/ospi.h:173
OSPI_AddrRegion
OSPI Address Region.
Definition: ospi_lld.h:510
OSPI_Attrs::intrNum
uint32_t intrNum
Definition: ospi/v0/ospi.h:103
OSPI_configResetPin
int32_t OSPI_configResetPin(OSPI_Handle handle, uint32_t config)
This function configures reset functionality.
OSPI_close
void OSPI_close(OSPI_Handle handle)
Function to close a OSPI peripheral specified by the OSPI handle.
OSPI_enableModeBitsRead
void OSPI_enableModeBitsRead(OSPI_Handle handle)
This function enables mode bits transmission while reading.
OSPI_Object::ospilldInitObject
OSPILLD_InitObject ospilldInitObject
Definition: ospi/v0/ospi.h:164
OSPI_Object::lockObj
SemaphoreP_Object lockObj
Definition: ospi/v0/ospi.h:153
OSPI_isDmaEnable
uint32_t OSPI_isDmaEnable(OSPI_Handle handle)
This function checks if DMA is enabled for reads.
OSPI_enableModeBitsCmd
void OSPI_enableModeBitsCmd(OSPI_Handle handle)
This function enables mode bits transmission while sending CMDs.
HwiP_Object
Opaque Hwi object used with the Hwi APIs.
Definition: HwiP.h:93
OSPI_Object::hwiObj
HwiP_Object hwiObj
Definition: ospi/v0/ospi.h:157
OSPI_setWriteDummyCycles
void OSPI_setWriteDummyCycles(OSPI_Handle handle, uint32_t dummyCycles)
This function sets appropriate dummy cycles for flash write.
OSPI_norFlashSetCmds
void OSPI_norFlashSetCmds(uint8_t rdCmd, uint8_t wrCmd, uint8_t eraseCmd)
This function sets up internal bookkeeping variables for read, write and erase commands....
OSPI_setReadDummyCycles
void OSPI_setReadDummyCycles(OSPI_Handle handle, uint32_t dummyCycles)
This function sets appropriate dummy cycles for flash read.
OSPI_Object::ospiDmaHandle
void * ospiDmaHandle
Definition: ospi/v0/ospi.h:162
gOspiConfig
OSPI_Config gOspiConfig[]
Externally defined driver configuration array.
OSPI_isIntrEnable
uint32_t OSPI_isIntrEnable(OSPI_Handle handle)
This function checks if interrupts are enabled.
OSPI_Attrs::dmaEnable
uint32_t dmaEnable
Definition: ospi/v0/ospi.h:109
OSPI_Attrs::phyEnable
uint32_t phyEnable
Definition: ospi/v0/ospi.h:111
SemaphoreP_Object
Opaque semaphore object used with the semaphore APIs.
Definition: SemaphoreP.h:59
OSPI_Object::ospilldObject
OSPILLD_Object ospilldObject
Definition: ospi/v0/ospi.h:167
OSPI_DmaConfig
OSPI DMA Configuration, these are filled by SysCfg based on the DMA driver that is selected.
Definition: ospi_lld_dma.h:133
OSPI_getBaudRateDivFromObj
int32_t OSPI_getBaudRateDivFromObj(OSPI_Handle handle, uint32_t *baudDiv)
Return value of baudrate that is saved in OSPI Object.
OSPI_WriteCmdParams_init
void OSPI_WriteCmdParams_init(OSPI_WriteCmdParams *wrParams)
Function to initialize the OSPI_WriteCmdParams structure.
OSPI_setCmdExtType
void OSPI_setCmdExtType(OSPI_Handle handle, uint32_t cmdExtType)
This function sets the type of command extension used in dual byte opcode mode.
OSPILLD_InitObject
OSPI driver initialization object.
Definition: ospi_lld.h:584
OSPI_open
OSPI_Handle OSPI_open(uint32_t index, const OSPI_Params *openParams)
This function opens a given OSPI peripheral.
OSPI_Object::currTrans
OSPI_Transaction * currTrans
Definition: ospi/v0/ospi.h:160
OSPI_Attrs::intrEnable
uint32_t intrEnable
Definition: ospi/v0/ospi.h:105
OSPI_enableDacMode
int32_t OSPI_enableDacMode(OSPI_Handle handle)
This function enables the Direct Access Mode.
OSPI_Handle
void * OSPI_Handle
A handle that is returned from a OSPI_open() call.
Definition: ospi/v0/ospi.h:74
OSPI_Attrs::baseAddr
uint32_t baseAddr
Definition: ospi/v0/ospi.h:86
OSPI_Attrs::frmFmt
uint32_t frmFmt
Definition: ospi/v0/ospi.h:115
gOspiConfigNum
uint32_t gOspiConfigNum
Externally defined driver configuration array size.
OSPI_writeDirect
int32_t OSPI_writeDirect(OSPI_Handle handle, OSPI_Transaction *trans)
Function to perform direct writes to the flash using DAC controller.
OSPI_setModeBits
void OSPI_setModeBits(OSPI_Handle handle, uint32_t modeBits)
This function sets mode bits in the mode bit field of OSPI config register.
OSPI_Config::attrs
const OSPI_Attrs * attrs
Definition: ospi/v0/ospi.h:174
OSPI_getPhyEnableSuccess
uint32_t OSPI_getPhyEnableSuccess(OSPI_Handle handle)
This function fetches the phyEnableSuccess field in OSPI_Object.
OSPI_phyTuneDDR
int32_t OSPI_phyTuneDDR(OSPI_Handle handle, uint32_t flashOffset)
This function tunes the OSPI PHY for DDR mode to set optimal PHY parameters.
OSPI_readCmd
int32_t OSPI_readCmd(OSPI_Handle handle, OSPI_ReadCmdParams *rdParams)
Function to send specific commands and receive related data from flash.
OSPI_Attrs::phyConfiguration
OSPI_PhyConfiguration phyConfiguration
Definition: ospi/v0/ospi.h:130
OSPI_Config::object
OSPI_Object * object
Definition: ospi/v0/ospi.h:176
OSPI_readIndirect
int32_t OSPI_readIndirect(OSPI_Handle handle, OSPI_Transaction *trans)
Function to perform indirect reads from the flash using INDAC controller.
OSPI_cmdModeBitSet
void OSPI_cmdModeBitSet(OSPI_Handle handle, uint32_t enable)
This function sets command mode bit.
OSPI_Attrs::decChipSelect
uint32_t decChipSelect
Definition: ospi/v0/ospi.h:121
OSPI_rdModeBitSet
void OSPI_rdModeBitSet(OSPI_Handle handle, uint32_t enable)
This function sets Read mode bit.
OSPI_Object::transferSemObj
SemaphoreP_Object transferSemObj
Definition: ospi/v0/ospi.h:155