1 /*
2  * Copyright 2017-2020 NXP
3  * All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 #ifndef _FSL_ROMAPI_H_
9 #define _FSL_ROMAPI_H_
10 
11 #include "fsl_common.h"
12 
13 /*!
14  * @addtogroup romapi
15  * @{
16  */
17 
18 /*! @brief ROMAPI version 1.1.0. */
19 #define FSL_ROM_ROMAPI_VERSION (MAKE_VERSION(1U, 1U, 0U))
20 /*! @brief ROM FLEXSPI NOR driver version 1.4.0. */
21 #define FSL_ROM_FLEXSPINOR_DRIVER_VERSION (MAKE_VERSION(1U, 4U, 0U))
22 
23 /*!
24  * @name Common ROMAPI fearures info defines
25  * @{
26  */
27 /* @brief ROM has FLEXSPI NOR API. */
28 #define FSL_ROM_HAS_FLEXSPINOR_API (1)
29 /* @brief ROM has run bootloader API. */
30 #define FSL_ROM_HAS_RUNBOOTLOADER_API (0)
31 /* @brief ROM has FLEXSPI NOR get config API. */
32 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_GET_CONFIG (0)
33 /* @brief ROM has flash init API. */
34 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_FLASH_INIT (1)
35 /* @brief ROM has erase API. */
36 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE (1)
37 /* @brief ROM has erase sector API. */
38 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR (1)
39 /* @brief ROM has erase block API. */
40 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_BLOCK (1)
41 /* @brief ROM has erase all API. */
42 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_ALL (0)
43 /* @brief ROM has page program API. */
44 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_PAGE_PROGRAM (1)
45 /* @brief ROM has update lut API. */
46 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT (1)
47 /* @brief ROM has FLEXSPI command API. */
48 #define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER (1)
49 
50 /*@}*/
51 
52 #define kROM_StatusGroup_FLEXSPI    60U  /*!< ROM FLEXSPI status group number.*/
53 #define kROM_StatusGroup_FLEXSPINOR 200U /*!< ROM FLEXSPI NOR status group number.*/
54 
55 #define FSL_ROM_FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                      \
56     (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
57      FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
58 
59 /*! @brief Generate bit mask */
60 #define FSL_ROM_FLEXSPI_BITMASK(bit_offset) (1U << (bit_offset))
61 
62 /*! @brief FLEXSPI memory config block related defintions */
63 #define FLEXSPI_CFG_BLK_TAG     (0x42464346UL) /*!< ascii "FCFB" Big Endian */
64 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) /*!< V1.4.0 */
65 
66 #define CMD_SDR        0x01U
67 #define CMD_DDR        0x21U
68 #define RADDR_SDR      0x02U
69 #define RADDR_DDR      0x22U
70 #define CADDR_SDR      0x03U
71 #define CADDR_DDR      0x23U
72 #define MODE1_SDR      0x04U
73 #define MODE1_DDR      0x24U
74 #define MODE2_SDR      0x05U
75 #define MODE2_DDR      0x25U
76 #define MODE4_SDR      0x06U
77 #define MODE4_DDR      0x26U
78 #define MODE8_SDR      0x07U
79 #define MODE8_DDR      0x27U
80 #define WRITE_SDR      0x08U
81 #define WRITE_DDR      0x28U
82 #define READ_SDR       0x09U
83 #define READ_DDR       0x29U
84 #define LEARN_SDR      0x0AU
85 #define LEARN_DDR      0x2AU
86 #define DATSZ_SDR      0x0BU
87 #define DATSZ_DDR      0x2BU
88 #define DUMMY_SDR      0x0CU
89 #define DUMMY_DDR      0x2CU
90 #define DUMMY_RWDS_SDR 0x0DU
91 #define DUMMY_RWDS_DDR 0x2DU
92 #define JMP_ON_CS      0x1FU
93 #define STOP           0U
94 
95 #define FLEXSPI_1PAD 0U
96 #define FLEXSPI_2PAD 1U
97 #define FLEXSPI_4PAD 2U
98 #define FLEXSPI_8PAD 3U
99 
100 /*!
101  * NOR LUT sequence index used for default LUT assignment
102  * NOTE:
103  *      The will take effect if the lut sequences are not customized.
104  */
105 #define NOR_CMD_LUT_SEQ_IDX_READ       0U /*!< READ LUT sequence id in lookupTable stored in config block */
106 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS 1U /*!< Read Status LUT sequence id in lookupTable stored in config block */
107 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
108     2U /*!< Read status DPI/QPI/OPI sequence id in lookupTable stored in config block */
109 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE 3U /*!< Write Enable sequence id in lookupTable stored in config block */
110 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
111     4U /*!< Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block */
112 #define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5U /*!< Erase Sector sequence id in lookupTable stored in config block */
113 #define NOR_CMD_LUT_SEQ_IDX_READID      7U
114 #define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK  8U  /*!< Erase Block sequence id in lookupTable stored in config block */
115 #define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM 9U  /*!< Program sequence id in lookupTable stored in config block */
116 #define NOR_CMD_LUT_SEQ_IDX_CHIPERASE   11U /*!< Chip Erase sequence in lookupTable id stored in config block */
117 #define NOR_CMD_LUT_SEQ_IDX_READ_SFDP   13U /*!< Read SFDP sequence in lookupTable id stored in config block */
118 #define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
119     14U /*!< Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block */
120 #define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
121     15U /*!< Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk */
122 
123 /*!
124  * @name Support for init FLEXSPI NOR configuration
125  * @{
126  */
127 /*! @brief Flash Pad Definitions */
128 enum
129 {
130     kSerialFlash_1Pad  = 1U,
131     kSerialFlash_2Pads = 2U,
132     kSerialFlash_4Pads = 4U,
133     kSerialFlash_8Pads = 8U,
134 };
135 
136 /*! @brief FLEXSPI clock configuration type */
137 enum
138 {
139     kFLEXSPIClk_SDR, /*!< Clock configure for SDR mode */
140     kFLEXSPIClk_DDR, /*!< Clock configurat for DDR mode */
141 };
142 
143 /*! @brief FLEXSPI Read Sample Clock Source definition */
144 typedef enum _flexspi_read_sample_clk
145 {
146     kFLEXSPIReadSampleClk_LoopbackInternally      = 0U,
147     kFLEXSPIReadSampleClk_LoopbackFromDqsPad      = 1U,
148     kFLEXSPIReadSampleClk_LoopbackFromSckPad      = 2U,
149     kFLEXSPIReadSampleClk_ExternalInputFromDqsPad = 3U,
150 } flexspi_read_sample_clk_t;
151 
152 /*! @brief Flash Type Definition */
153 enum
154 {
155     kFLEXSPIDeviceType_SerialNOR = 1U, /*!< Flash device is Serial NOR */
156 };
157 
158 /*! @brief Flash Configuration Command Type */
159 enum
160 {
161     kDeviceConfigCmdType_Generic,    /*!< Generic command, for example: configure dummy cycles, drive strength, etc */
162     kDeviceConfigCmdType_QuadEnable, /*!< Quad Enable command */
163     kDeviceConfigCmdType_Spi2Xpi,    /*!< Switch from SPI to DPI/QPI/OPI mode */
164     kDeviceConfigCmdType_Xpi2Spi,    /*!< Switch from DPI/QPI/OPI to SPI mode */
165     kDeviceConfigCmdType_Spi2NoCmd,  /*!< Switch to 0-4-4/0-8-8 mode */
166     kDeviceConfigCmdType_Reset,      /*!< Reset device command */
167 };
168 
169 /*! @brief Defintions for FLEXSPI Serial Clock Frequency */
170 typedef enum _flexspi_serial_clk_freq
171 {
172     kFLEXSPISerialClk_NoChange = 0U,
173     kFLEXSPISerialClk_30MHz    = 1U,
174     kFLEXSPISerialClk_50MHz    = 2U,
175     kFLEXSPISerialClk_60MHz    = 3U,
176     kFLEXSPISerialClk_75MHz    = 4U,
177     kFLEXSPISerialClk_80MHz    = 5U,
178     kFLEXSPISerialClk_100MHz   = 6U,
179     kFLEXSPISerialClk_133MHz   = 7U,
180     kFLEXSPISerialClk_166MHz   = 8U,
181     kFLEXSPISerialClk_200MHz   = 9U,
182 } flexspi_serial_clk_freq_t;
183 
184 /*! @brief Misc feature bit definitions */
185 enum
186 {
187     kFLEXSPIMiscOffset_DiffClkEnable            = 0U, /*!< Bit for Differential clock enable */
188     kFLEXSPIMiscOffset_Ck2Enable                = 1U, /*!< Bit for CK2 enable */
189     kFLEXSPIMiscOffset_ParallelEnable           = 2U, /*!< Bit for Parallel mode enable */
190     kFLEXSPIMiscOffset_WordAddressableEnable    = 3U, /*!< Bit for Word Addressable enable */
191     kFLEXSPIMiscOffset_SafeConfigFreqEnable     = 4U, /*!< Bit for Safe Configuration Frequency enable */
192     kFLEXSPIMiscOffset_PadSettingOverrideEnable = 5U, /*!< Bit for Pad setting override enable */
193     kFLEXSPIMiscOffset_DdrModeEnable            = 6U, /*!< Bit for DDR clock confiuration indication. */
194     kFLEXSPIMiscOffset_UseValidTimeForAllFreq   = 7U, /*!< Bit for DLLCR settings under all modes */
195 };
196 
197 /*@}*/
198 
199 /*!
200  * @name FLEXSPI NOR Configuration
201  * @{
202  */
203 
204 /*! @brief FLEXSPI LUT Sequence structure */
205 typedef struct _flexspi_lut_seq
206 {
207     uint8_t seqNum; /*!< Sequence Number, valid number: 1-16 */
208     uint8_t seqId;  /*!< Sequence Index, valid number: 0-15 */
209     uint16_t reserved;
210 } flexspi_lut_seq_t;
211 
212 typedef struct
213 {
214     uint8_t time_100ps;  /*!< Data valid time, in terms of 100ps */
215     uint8_t delay_cells; /*!< Data valid time, in terms of delay cells */
216 } flexspi_dll_time_t;
217 
218 /*! @brief FLEXSPI Memory Configuration Block */
219 typedef struct _flexspi_mem_config
220 {
221     uint32_t tag;       /*!< [0x000-0x003] Tag, fixed value 0x42464346UL */
222     uint32_t version;   /*!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix */
223     uint32_t reserved0; /*!< [0x008-0x00b] Reserved for future use */
224     uint8_t readSampleClkSrc;    /*!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3 */
225     uint8_t csHoldTime;          /*!< [0x00d-0x00d] Data hold time, default value: 3 */
226     uint8_t csSetupTime;         /*!< [0x00e-0x00e] Date setup time, default value: 3 */
227     uint8_t columnAddressWidth;  /*!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
228                                                     Serial NAND, need to refer to datasheet */
229     uint8_t deviceModeCfgEnable; /*!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable */
230     uint8_t deviceModeType; /*!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
231                                                Generic configuration, etc. */
232     uint16_t waitTimeCfgCommands;    /*!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
233                                                         DPI/QPI/OPI switch or reset command */
234     flexspi_lut_seq_t deviceModeSeq; /*!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
235                                                         sequence number, [31:16] Reserved */
236     uint32_t deviceModeArg;          /*!< [0x018-0x01b] Argument/Parameter for device configuration */
237     uint8_t configCmdEnable;         /*!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable */
238     uint8_t configModeType[3];       /*!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe */
239     flexspi_lut_seq_t
240         configCmdSeqs[3]; /*!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq */
241     uint32_t reserved1;   /*!< [0x02c-0x02f] Reserved for future use */
242     uint32_t configCmdArgs[3];     /*!< [0x030-0x03b] Arguments/Parameters for device Configuration commands */
243     uint32_t reserved2;            /*!< [0x03c-0x03f] Reserved for future use */
244     uint32_t controllerMiscOption; /*!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
245                                       details */
246     uint8_t deviceType;            /*!< [0x044-0x044] Device Type:  See Flash Type Definition for more details */
247     uint8_t sflashPadType; /*!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal */
248     uint8_t serialClkFreq; /*!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
249                                               Chapter for more details */
250     uint8_t
251         lutCustomSeqEnable; /*!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
252                                               be done using 1 LUT sequence, currently, only applicable to HyperFLASH */
253     uint32_t reserved3[2];  /*!< [0x048-0x04f] Reserved for future use */
254     uint32_t sflashA1Size;  /*!< [0x050-0x053] Size of Flash connected to A1 */
255     uint32_t sflashA2Size;  /*!< [0x054-0x057] Size of Flash connected to A2 */
256     uint32_t sflashB1Size;  /*!< [0x058-0x05b] Size of Flash connected to B1 */
257     uint32_t sflashB2Size;  /*!< [0x05c-0x05f] Size of Flash connected to B2 */
258     uint32_t csPadSettingOverride;       /*!< [0x060-0x063] CS pad setting override value */
259     uint32_t sclkPadSettingOverride;     /*!< [0x064-0x067] SCK pad setting override value */
260     uint32_t dataPadSettingOverride;     /*!< [0x068-0x06b] data pad setting override value */
261     uint32_t dqsPadSettingOverride;      /*!< [0x06c-0x06f] DQS pad setting override value */
262     uint32_t timeoutInMs;                /*!< [0x070-0x073] Timeout threshold for read status command */
263     uint32_t commandInterval;            /*!< [0x074-0x077] CS deselect interval between two commands */
264     flexspi_dll_time_t dataValidTime[2]; /*!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B */
265     uint16_t busyOffset;                 /*!< [0x07c-0x07d] Busy offset, valid value: 0-31 */
266     uint16_t busyBitPolarity; /*!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
267                                                  busy flag is 0 when flash device is busy */
268     uint32_t lookupTable[64]; /*!< [0x080-0x17f] Lookup table holds Flash command sequences */
269     flexspi_lut_seq_t lutCustomSeq[12]; /*!< [0x180-0x1af] Customizable LUT Sequences */
270     uint32_t reserved4[4];              /*!< [0x1b0-0x1bf] Reserved for future use */
271 } flexspi_mem_config_t;
272 
273 /*! @brief  Serial NOR configuration block */
274 typedef struct _flexspi_nor_config
275 {
276     flexspi_mem_config_t memConfig; /*!< Common memory configuration info via FLEXSPI */
277     uint32_t pageSize;              /*!< Page size of Serial NOR */
278     uint32_t sectorSize;            /*!< Sector size of Serial NOR */
279     uint8_t ipcmdSerialClkFreq;     /*!< Clock frequency for IP command */
280     uint8_t isUniformBlockSize;     /*!< Sector/Block size is the same */
281     uint8_t isDataOrderSwapped;     /*!< Data order (D0, D1, D2, D3) is swapped (D1,D0, D3, D2) */
282     uint8_t reserved0[1];           /*!< Reserved for future use */
283     uint8_t serialNorType;          /*!< Serial NOR Flash type: 0/1/2/3 */
284     uint8_t needExitNoCmdMode;      /*!< Need to exit NoCmd mode before other IP command */
285     uint8_t halfClkForNonReadCmd;   /*!< Half the Serial Clock for non-read command: true/false */
286     uint8_t needRestoreNoCmdMode;   /*!< Need to Restore NoCmd mode after IP commmand execution */
287     uint32_t blockSize;             /*!< Block size */
288     uint32_t reserve2[11];          /*!< Reserved for future use */
289 } flexspi_nor_config_t;
290 
291 /*@}*/
292 
293 /*! @brief Manufacturer ID */
294 enum
295 {
296     kSerialFlash_ISSI_ManufacturerID    = 0x9DU, /*!< Manufacturer ID of the ISSI serial flash */
297     kSerialFlash_Adesto_ManufacturerID  = 0x1F,  /*!< Manufacturer ID of the Adesto Technologies serial flash*/
298     kSerialFlash_Winbond_ManufacturerID = 0xEFU, /*!< Manufacturer ID of the Winbond serial flash */
299     kSerialFlash_Cypress_ManufacturerID = 0x01U, /*!< Manufacturer ID for Cypress */
300 };
301 
302 /*! @brief ROM FLEXSPI NOR flash status */
303 enum _flexspi_nor_status
304 {
305     kStatus_ROM_FLEXSPI_SequenceExecutionTimeout =
306         MAKE_STATUS(kROM_StatusGroup_FLEXSPI, 0), /*!< Status for Sequence Execution timeout */
307     kStatus_ROM_FLEXSPI_InvalidSequence = MAKE_STATUS(kROM_StatusGroup_FLEXSPI, 1), /*!< Status for Invalid Sequence */
308     kStatus_ROM_FLEXSPI_DeviceTimeout   = MAKE_STATUS(kROM_StatusGroup_FLEXSPI, 2), /*!< Status for Device timeout */
309     kStatus_FLEXSPINOR_DTRRead_DummyProbeFailed =
310         MAKE_STATUS(kROM_StatusGroup_FLEXSPINOR, 10), /*!< Status for DDR Read dummy probe failure */
311     kStatus_ROM_FLEXSPINOR_SFDP_NotFound =
312         MAKE_STATUS(kROM_StatusGroup_FLEXSPINOR, 7), /*!< Status for SFDP read failure */
313     kStatus_ROM_FLEXSPINOR_Flash_NotFound =
314         MAKE_STATUS(kROM_StatusGroup_FLEXSPINOR, 9), /*!< Status for Flash detection failure */
315 };
316 
317 typedef enum _flexspi_operation
318 {
319     kFLEXSPIOperation_Command, /*!< FLEXSPI operation: Only command, both TX and RX buffer are ignored. */
320     kFLEXSPIOperation_Config,  /*!< FLEXSPI operation: Configure device mode, the TX FIFO size is fixed in LUT. */
321     kFLEXSPIOperation_Write,   /*!< FLEXSPI operation: Write, only TX buffer is effective */
322     kFLEXSPIOperation_Read,    /*!< FLEXSPI operation: Read, only Rx Buffer is effective. */
323     kFLEXSPIOperation_End = kFLEXSPIOperation_Read,
324 } flexspi_operation_t;
325 
326 /*! @brief FLEXSPI Transfer Context */
327 typedef struct _flexspi_xfer
328 {
329     flexspi_operation_t operation; /*!< FLEXSPI operation */
330     uint32_t baseAddress;          /*!< FLEXSPI operation base address */
331     uint32_t seqId;                /*!< Sequence Id */
332     uint32_t seqNum;               /*!< Sequence Number */
333     bool isParallelModeEnable;     /*!< Is a parallel transfer */
334     uint32_t *txBuffer;            /*!< Tx buffer */
335     uint32_t txSize;               /*!< Tx size in bytes */
336     uint32_t *rxBuffer;            /*!< Rx buffer */
337     uint32_t rxSize;               /*!< Rx size in bytes */
338 } flexspi_xfer_t;
339 
340 #ifdef __cplusplus
341 extern "C" {
342 #endif
343 
344 #if defined(FSL_FEATURE_BOOT_ROM_HAS_ROMAPI) && FSL_FEATURE_BOOT_ROM_HAS_ROMAPI
345 
346 /*!
347  * @name Initialization
348  * @{
349  */
350 
351 /*!
352  * @brief Initialize Serial NOR devices via FLEXSPI
353  *
354  * This function checks and initializes the FLEXSPI module for the other FLEXSPI APIs.
355  *
356  * @param instance storge the instance of FLEXSPI.
357  * @param config A pointer to the storage for the driver runtime state.
358  *
359  * @retval kStatus_Success Api was executed succesfuly.
360  * @retval kStatus_InvalidArgument A invalid argument is provided.
361  * @retval kStatus_ROM_FLEXSPI_InvalidSequence A invalid Sequence is provided.
362  * @retval kStatus_ROM_FLEXSPI_SequenceExecutionTimeout Sequence Execution timeout.
363  * @retval kStatus_ROM_FLEXSPI_DeviceTimeout the device timeout
364  */
365 status_t ROM_FLEXSPI_NorFlash_Init(uint32_t instance, flexspi_nor_config_t *config);
366 
367 /*@}*/
368 
369 /*!
370  * @name Programming
371  * @{
372  */
373 /*!
374  * @brief Program data to Serial NOR via FLEXSPI.
375  *
376  * This function programs the NOR flash memory with the dest address for a given
377  * flash area as determined by the dst address and the length.
378  *
379  * @param instance storge the instance of FLEXSPI.
380  * @param config  A pointer to the storage for the driver runtime state.
381  * @param dstAddr A pointer to the desired flash memory to be programmed.
382  *                NOTE:
383  *                It is recommended that use page aligned access;
384  *                If the dstAddr is not aligned to page,the driver automatically
385  *                aligns address down with the page address.
386  * @param src A pointer to the source buffer of data that is to be programmed
387  *            into the NOR flash.
388  *
389  * @retval kStatus_Success Api was executed succesfuly.
390  * @retval kStatus_InvalidArgument A invalid argument is provided.
391  * @retval kStatus_ROM_FLEXSPI_InvalidSequence A invalid Sequence is provided.
392  * @retval kStatus_ROM_FLEXSPI_SequenceExecutionTimeout Sequence Execution timeout.
393  * @retval kStatus_ROM_FLEXSPI_DeviceTimeout the device timeout
394  */
395 status_t ROM_FLEXSPI_NorFlash_ProgramPage(uint32_t instance,
396                                           flexspi_nor_config_t *config,
397                                           uint32_t dstAddr,
398                                           const uint32_t *src);
399 
400 /*@}*/
401 
402 /*!
403  * @name Erasing
404  * @{
405  */
406 #if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR
407 /*!
408  * @brief Erase one sector specified by address
409  *
410  * This function erases one of NOR flash sectors based on the desired address.
411  *
412  * @param instance storge the index of FLEXSPI.
413  * @param config A pointer to the storage for the driver runtime state.
414  * @param address The start address of the desired NOR flash memory to be erased.
415  *                NOTE:
416  *                It is recommended that use sector-aligned access nor device;
417  *                If dstAddr is not aligned with the sector,The driver automatically
418  *                aligns address down with the sector address.
419  *
420  * @retval kStatus_Success Api was executed succesfuly.
421  * @retval kStatus_InvalidArgument A invalid argument is provided.
422  * @retval kStatus_ROM_FLEXSPI_InvalidSequence A invalid Sequence is provided.
423  * @retval kStatus_ROM_FLEXSPI_SequenceExecutionTimeout Sequence Execution timeout.
424  * @retval kStatus_ROM_FLEXSPI_DeviceTimeout the device timeout
425  */
426 status_t ROM_FLEXSPI_NorFlash_EraseSector(uint32_t instance, flexspi_nor_config_t *config, uint32_t address);
427 #endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR */
428 
429 #if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_BLOCK) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_BLOCK
430 /*!
431  * @brief Erase one block specified by address
432  *
433  * This function erases one block of NOR flash based on the desired address.
434  *
435  * @param instance storge the index of FLEXSPI.
436  * @param config A pointer to the storage for the driver runtime state.
437  * @param start The start address of the desired NOR flash memory to be erased.
438  *                NOTE:
439  *                It is recommended that use block-aligned access nor device;
440  *                If dstAddr is not aligned with the block,The driver automatically
441  *                aligns address down with the block address.
442  *
443  * @retval kStatus_Success Api was executed succesfuly.
444  * @retval kStatus_InvalidArgument A invalid argument is provided.
445  * @retval kStatus_ROM_FLEXSPI_InvalidSequence A invalid Sequence is provided.
446  * @retval kStatus_ROM_FLEXSPI_SequenceExecutionTimeout Sequence Execution timeout.
447  * @retval kStatus_ROM_FLEXSPI_DeviceTimeout the device timeout
448  */
449 status_t ROM_FLEXSPI_NorFlash_EraseBlock(uint32_t instance, flexspi_nor_config_t *config, uint32_t start);
450 #endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_BLOCK */
451 
452 /*!
453  * @brief Erase Flash Region specified by address and length
454  *
455  * This function erases the appropriate number of flash sectors based on the
456  * desired start address and length.
457  *
458  * @param instance storge the index of FLEXSPI.
459  * @param config A pointer to the storage for the driver runtime state.
460  * @param start The start address of the desired NOR flash memory to be erased.
461  *              NOTE:
462  *              It is recommended that use sector-aligned access nor device;
463  *              If dstAddr is not aligned with the sector,the driver automatically
464  *              aligns address down with the sector address.
465  * @param length The length, given in bytes to be erased.
466  *              NOTE:
467  *              It is recommended that use sector-aligned access nor device;
468  *              If length is not aligned with the sector,the driver automatically
469  *              aligns up with the sector.
470  * @retval kStatus_Success Api was executed succesfuly.
471  * @retval kStatus_InvalidArgument A invalid argument is provided.
472  * @retval kStatus_ROM_FLEXSPI_InvalidSequence A invalid Sequence is provided.
473  * @retval kStatus_ROM_FLEXSPI_SequenceExecutionTimeout Sequence Execution timeout.
474  * @retval kStatus_ROM_FLEXSPI_DeviceTimeout the device timeout
475  */
476 status_t ROM_FLEXSPI_NorFlash_Erase(uint32_t instance, flexspi_nor_config_t *config, uint32_t start, uint32_t length);
477 
478 /*@}*/
479 
480 /*!
481  * @name Command
482  * @{
483  */
484 
485 #if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER
486 /*!
487  * @brief FLEXSPI command
488  *
489  * This function is used to perform the command write sequence to the NOR device.
490  *
491  * @param instance storge the index of FLEXSPI.
492  * @param xfer A pointer to the storage FLEXSPI Transfer Context.
493  *
494  * @retval kStatus_Success Api was executed succesfuly.
495  * @retval kStatus_InvalidArgument A invalid argument is provided.
496  * @retval kStatus_ROM_FLEXSPI_InvalidSequence A invalid Sequence is provided.
497  * @retval kStatus_ROM_FLEXSPI_SequenceExecutionTimeout Sequence Execution timeout.
498  */
499 status_t ROM_FLEXSPI_NorFlash_CommandXfer(uint32_t instance, flexspi_xfer_t *xfer);
500 #endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER */
501 /*@}*/
502 
503 /*!
504  * @name UpdateLut
505  * @{
506  */
507 #if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT
508 /*!
509  * @brief Configure FLEXSPI Lookup table
510  *
511  * @param instance storge the index of FLEXSPI.
512  * @param seqIndex storge the sequence Id.
513  * @param lutBase A pointer to the look-up-table for command sequences.
514  * @param seqNumber storge sequence number.
515  *
516  * @retval kStatus_Success Api was executed succesfuly.
517  * @retval kStatus_InvalidArgument A invalid argument is provided.
518  * @retval kStatus_ROM_FLEXSPI_InvalidSequence A invalid Sequence is provided.
519  * @retval kStatus_ROM_FLEXSPI_SequenceExecutionTimeout Sequence Execution timeout.
520  */
521 status_t ROM_FLEXSPI_NorFlash_UpdateLut(uint32_t instance,
522                                         uint32_t seqIndex,
523                                         const uint32_t *lutBase,
524                                         uint32_t seqNumber);
525 #endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT */
526 
527 /*@}*/
528 
529 /*!
530  * @name ClearCache
531  * @{
532  */
533 
534 /*!
535  * @brief Software reset for the FLEXSPI logic.
536  *
537  * This function sets the software reset flags for both AHB and buffer domain and
538  * resets both AHB buffer and also IP FIFOs.
539  *
540  * @param instance storge the index of FLEXSPI.
541  */
542 void ROM_FLEXSPI_NorFlash_ClearCache(uint32_t instance);
543 
544 /*@}*/
545 
546 #endif /* FSL_FEATURE_BOOT_ROM_HAS_ROMAPI */
547 
548 #ifdef __cplusplus
549 }
550 #endif
551 
552 /*! @}*/
553 
554 #endif /* _FSL_ROMAPI_H_ */
555