2 * Copyright 2018-2020 NXP
5 * SPDX-License-Identifier: BSD-3-Clause
8 #ifndef __FLEXSPI_NOR_CONFIG__
9 #define __FLEXSPI_NOR_CONFIG__
15 /* FLEXSPI memory config block related defintions */
16 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL) // ascii "FCFB" Big Endian
17 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
18 #define FLEXSPI_CFG_BLK_SIZE (512)
20 /* FLEXSPI Feature related definitions */
21 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
23 /* Lookup table related defintions */
24 #define CMD_INDEX_READ 0
25 #define CMD_INDEX_READSTATUS 1
26 #define CMD_INDEX_WRITEENABLE 2
27 #define CMD_INDEX_WRITE 4
29 #define CMD_LUT_SEQ_IDX_READ 0
30 #define CMD_LUT_SEQ_IDX_READSTATUS 1
31 #define CMD_LUT_SEQ_IDX_WRITEENABLE 3
32 #define CMD_LUT_SEQ_IDX_WRITE 9
36 #define RADDR_SDR 0x02
37 #define RADDR_DDR 0x22
38 #define CADDR_SDR 0x03
39 #define CADDR_DDR 0x23
40 #define MODE1_SDR 0x04
41 #define MODE1_DDR 0x24
42 #define MODE2_SDR 0x05
43 #define MODE2_DDR 0x25
44 #define MODE4_SDR 0x06
45 #define MODE4_DDR 0x26
46 #define MODE8_SDR 0x07
47 #define MODE8_DDR 0x27
48 #define WRITE_SDR 0x08
49 #define WRITE_DDR 0x28
52 #define LEARN_SDR 0x0A
53 #define LEARN_DDR 0x2A
54 #define DATSZ_SDR 0x0B
55 #define DATSZ_DDR 0x2B
56 #define DUMMY_SDR 0x0C
57 #define DUMMY_DDR 0x2C
58 #define DUMMY_RWDS_SDR 0x0D
59 #define DUMMY_RWDS_DDR 0x2D
60 #define JMP_ON_CS 0x1F
63 #define FLEXSPI_1PAD 0
64 #define FLEXSPI_2PAD 1
65 #define FLEXSPI_4PAD 2
66 #define FLEXSPI_8PAD 3
69 /*! @name LUT - LUT 0..LUT 63 */
71 #define FLEXSPI_LUT_OPERAND0_MASK (0xFFU)
72 #define FLEXSPI_LUT_OPERAND0_SHIFT (0U)
73 /*! OPERAND0 - OPERAND0
75 #define FLEXSPI_LUT_OPERAND0(x) (((uint32_t)(((uint32_t)(x)) << FLEXSPI_LUT_OPERAND0_SHIFT)) & FLEXSPI_LUT_OPERAND0_MASK)
76 #define FLEXSPI_LUT_NUM_PADS0_MASK (0x300U)
77 #define FLEXSPI_LUT_NUM_PADS0_SHIFT (8U)
78 /*! NUM_PADS0 - NUM_PADS0
80 #define FLEXSPI_LUT_NUM_PADS0(x) (((uint32_t)(((uint32_t)(x)) << FLEXSPI_LUT_NUM_PADS0_SHIFT)) & FLEXSPI_LUT_NUM_PADS0_MASK)
81 #define FLEXSPI_LUT_OPCODE0_MASK (0xFC00U)
82 #define FLEXSPI_LUT_OPCODE0_SHIFT (10U)
85 #define FLEXSPI_LUT_OPCODE0(x) (((uint32_t)(((uint32_t)(x)) << FLEXSPI_LUT_OPCODE0_SHIFT)) & FLEXSPI_LUT_OPCODE0_MASK)
86 #define FLEXSPI_LUT_OPERAND1_MASK (0xFF0000U)
87 #define FLEXSPI_LUT_OPERAND1_SHIFT (16U)
88 /*! OPERAND1 - OPERAND1
90 #define FLEXSPI_LUT_OPERAND1(x) (((uint32_t)(((uint32_t)(x)) << FLEXSPI_LUT_OPERAND1_SHIFT)) & FLEXSPI_LUT_OPERAND1_MASK)
91 #define FLEXSPI_LUT_NUM_PADS1_MASK (0x3000000U)
92 #define FLEXSPI_LUT_NUM_PADS1_SHIFT (24U)
93 /*! NUM_PADS1 - NUM_PADS1
95 #define FLEXSPI_LUT_NUM_PADS1(x) (((uint32_t)(((uint32_t)(x)) << FLEXSPI_LUT_NUM_PADS1_SHIFT)) & FLEXSPI_LUT_NUM_PADS1_MASK)
96 #define FLEXSPI_LUT_OPCODE1_MASK (0xFC000000U)
97 #define FLEXSPI_LUT_OPCODE1_SHIFT (26U)
100 #define FLEXSPI_LUT_OPCODE1(x) (((uint32_t)(((uint32_t)(x)) << FLEXSPI_LUT_OPCODE1_SHIFT)) & FLEXSPI_LUT_OPCODE1_MASK)
103 #define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1) \
104 (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
105 FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
107 //!@brief Definitions for FlexSPI Serial Clock Frequency
108 typedef enum _FlexSpiSerialClockFreq
110 kFlexSpiSerialClk_30MHz = 1,
111 kFlexSpiSerialClk_50MHz = 2,
112 kFlexSpiSerialClk_60MHz = 3,
113 kFlexSpiSerialClk_75MHz = 4,
114 kFlexSpiSerialClk_80MHz = 5,
115 kFlexSpiSerialClk_100MHz = 6,
116 kFlexSpiSerialClk_120MHz = 7,
117 kFlexSpiSerialClk_133MHz = 8,
118 kFlexSpiSerialClk_166MHz = 9,
119 } flexspi_serial_clk_freq_t;
121 //!@brief FlexSPI clock configuration type
124 kFlexSpiClk_SDR, //!< Clock configure for SDR mode
125 kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
128 //!@brief FlexSPI Read Sample Clock Source definition
129 typedef enum _FlashReadSampleClkSource
131 kFlexSPIReadSampleClk_LoopbackInternally = 0,
132 kFlexSPIReadSampleClk_LoopbackFromDqsPad = 1,
133 kFlexSPIReadSampleClk_LoopbackFromSckPad = 2,
134 kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
135 } flexspi_read_sample_clk_t;
137 //!@brief Misc feature bit definitions
140 kFlexSpiMiscOffset_DiffClkEnable = 0, //!< Bit for Differential clock enable
141 kFlexSpiMiscOffset_Ck2Enable = 1, //!< Bit for CK2 enable
142 kFlexSpiMiscOffset_ParallelEnable = 2, //!< Bit for Parallel mode enable
143 kFlexSpiMiscOffset_WordAddressableEnable = 3, //!< Bit for Word Addressable enable
144 kFlexSpiMiscOffset_SafeConfigFreqEnable = 4, //!< Bit for Safe Configuration Frequency enable
145 kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
146 kFlexSpiMiscOffset_DdrModeEnable = 6, //!< Bit for DDR clock confiuration indication.
149 //!@brief Flash Type Definition
152 kFlexSpiDeviceType_SerialNOR = 1, //!< Flash devices are Serial NOR
153 kFlexSpiDeviceType_SerialNAND = 2, //!< Flash devices are Serial NAND
154 kFlexSpiDeviceType_SerialRAM = 3, //!< Flash devices are Serial RAM/HyperFLASH
155 kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
156 kFlexSpiDeviceType_MCP_NOR_RAM = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
159 //!@brief Flash Pad Definitions
162 kSerialFlash_1Pad = 1,
163 kSerialFlash_2Pads = 2,
164 kSerialFlash_4Pads = 4,
165 kSerialFlash_8Pads = 8,
168 //!@brief FlexSPI LUT Sequence structure
169 typedef struct __attribute__((packed, scalar_storage_order("little-endian"))) _lut_sequence
171 uint8_t seqNum; //!< Sequence Number, valid number: 1-16
172 uint8_t seqId; //!< Sequence Index, valid number: 0-15
176 //!@brief Flash Configuration Command Type
179 kDeviceConfigCmdType_Generic, //!< Generic command, for example: configure dummy cycles, drive strength, etc
180 kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
181 kDeviceConfigCmdType_Spi2Xpi, //!< Switch from SPI to DPI/QPI/OPI mode
182 kDeviceConfigCmdType_Xpi2Spi, //!< Switch from DPI/QPI/OPI to SPI mode
183 kDeviceConfigCmdType_Spi2NoCmd, //!< Switch to 0-4-4/0-8-8 mode
184 kDeviceConfigCmdType_Reset, //!< Reset device command
187 //!@brief FlexSPI Memory Configuration Block
188 typedef struct __attribute__((packed, scalar_storage_order("little-endian"))) _FlexSPIConfig
190 uint32_t tag; //!< [0x000-0x003] Tag, fixed value 0x42464346UL
191 uint32_t version; //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
192 uint32_t reserved0; //!< [0x008-0x00b] Reserved for future use
193 uint8_t readSampleClkSrc; //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
194 uint8_t csHoldTime; //!< [0x00d-0x00d] CS hold time, default value: 3
195 uint8_t csSetupTime; //!< [0x00e-0x00e] CS setup time, default value: 3
196 uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
197 //! Serial NAND, need to refer to datasheet
198 uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
199 uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
200 //! Generic configuration, etc.
201 uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
202 //! DPI/QPI/OPI switch or reset command
203 flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
204 //! sequence number, [31:16] Reserved
205 uint32_t deviceModeArg; //!< [0x018-0x01b] Argument/Parameter for device configuration
206 uint8_t configCmdEnable; //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
207 uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
209 configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
210 uint32_t reserved1; //!< [0x02c-0x02f] Reserved for future use
211 uint32_t configCmdArgs[3]; //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
212 uint32_t reserved2; //!< [0x03c-0x03f] Reserved for future use
213 uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
215 uint8_t deviceType; //!< [0x044-0x044] Device Type: See Flash Type Definition for more details
216 uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
217 uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
218 //! Chapter for more details
219 uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
220 //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
221 uint32_t reserved3[2]; //!< [0x048-0x04f] Reserved for future use
222 uint32_t sflashA1Size; //!< [0x050-0x053] Size of Flash connected to A1
223 uint32_t sflashA2Size; //!< [0x054-0x057] Size of Flash connected to A2
224 uint32_t sflashB1Size; //!< [0x058-0x05b] Size of Flash connected to B1
225 uint32_t sflashB2Size; //!< [0x05c-0x05f] Size of Flash connected to B2
226 uint32_t csPadSettingOverride; //!< [0x060-0x063] CS pad setting override value
227 uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
228 uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
229 uint32_t dqsPadSettingOverride; //!< [0x06c-0x06f] DQS pad setting override value
230 uint32_t timeoutInMs; //!< [0x070-0x073] Timeout threshold for read status command
231 uint32_t commandInterval; //!< [0x074-0x077] CS deselect interval between two commands
232 uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
233 uint16_t busyOffset; //!< [0x07c-0x07d] Busy offset, valid value: 0-31
234 uint16_t busyBitPolarity; //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
235 //! busy flag is 0 when flash device is busy
236 uint32_t lookupTable[64]; //!< [0x080-0x17f] Lookup table holds Flash command sequences
237 flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
238 uint32_t reserved4[4]; //!< [0x1b0-0x1bf] Reserved for future use
239 } flexspi_mem_config_t;
242 #define NOR_CMD_INDEX_READ CMD_INDEX_READ //!< 0
243 #define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS //!< 1
244 #define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
245 #define NOR_CMD_INDEX_ERASESECTOR 3 //!< 3
246 #define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE //!< 4
247 #define NOR_CMD_INDEX_CHIPERASE 5 //!< 5
248 #define NOR_CMD_INDEX_DUMMY 6 //!< 6
249 #define NOR_CMD_INDEX_ERASEBLOCK 7 //!< 7
251 #define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0 READ LUT sequence id in lookupTable stored in config block
252 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
253 CMD_LUT_SEQ_IDX_READSTATUS //!< 1 Read Status LUT sequence id in lookupTable stored in config block
254 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
255 2 //!< 2 Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
256 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
257 CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3 Write Enable sequence id in lookupTable stored in config block
258 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
259 4 //!< 4 Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
260 #define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5 Erase Sector sequence id in lookupTable stored in config block
261 #define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8 //!< 8 Erase Block sequence id in lookupTable stored in config block
262 #define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
263 CMD_LUT_SEQ_IDX_WRITE //!< 9 Program sequence id in lookupTable stored in config block
264 #define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
265 #define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
266 #define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
267 14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
268 #define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
269 15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
272 * Serial NOR configuration block
274 typedef struct __attribute__((packed, scalar_storage_order("little-endian"))) _flexspi_nor_config
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 reserved0[2]; //!< Reserved for future use
282 uint8_t serialNorType; //!< Serial NOR Flash type: 0/1/2/3
283 uint8_t needExitNoCmdMode; //!< Need to exit NoCmd mode before other IP command
284 uint8_t halfClkForNonReadCmd; //!< Half the Serial Clock for non-read command: true/false
285 uint8_t needRestoreNoCmdMode; //!< Need to Restore NoCmd mode after IP commmand execution
286 uint32_t blockSize; //!< Block size
287 uint32_t reserve2[11]; //!< Reserved for future use
288 } flexspi_nor_config_t;
290 #endif /* __FLEXSPI_NOR_CONFIG__ */