1 /*
2  * Copyright (c) 2019, MADMACHINE LIMITED
3  *
4  * refer to hal_nxp board file
5  *
6  * SPDX-License-Identifier: Apache-2.0
7  */
8 
9 #ifndef __FLEXSPI_NOR_CONFIG__
10 #define __FLEXSPI_NOR_CONFIG__
11 
12 #include <zephyr/types.h>
13 #include "fsl_common.h"
14 
15 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)
16 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL)
17 #define FLEXSPI_CFG_BLK_SIZE (512)
18 
19 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
20 
21 #define CMD_INDEX_READ 0
22 #define CMD_INDEX_READSTATUS 1
23 #define CMD_INDEX_WRITEENABLE 2
24 #define CMD_INDEX_WRITE 4
25 
26 #define CMD_LUT_SEQ_IDX_READ 0
27 #define CMD_LUT_SEQ_IDX_READSTATUS 1
28 #define CMD_LUT_SEQ_IDX_WRITEENABLE 3
29 #define CMD_LUT_SEQ_IDX_WRITE 9
30 
31 #define CMD_SDR 0x01
32 #define CMD_DDR 0x21
33 #define RADDR_SDR 0x02
34 #define RADDR_DDR 0x22
35 #define CADDR_SDR 0x03
36 #define CADDR_DDR 0x23
37 #define MODE1_SDR 0x04
38 #define MODE1_DDR 0x24
39 #define MODE2_SDR 0x05
40 #define MODE2_DDR 0x25
41 #define MODE4_SDR 0x06
42 #define MODE4_DDR 0x26
43 #define MODE8_SDR 0x07
44 #define MODE8_DDR 0x27
45 #define WRITE_SDR 0x08
46 #define WRITE_DDR 0x28
47 #define READ_SDR 0x09
48 #define READ_DDR 0x29
49 #define LEARN_SDR 0x0A
50 #define LEARN_DDR 0x2A
51 #define DATSZ_SDR 0x0B
52 #define DATSZ_DDR 0x2B
53 #define DUMMY_SDR 0x0C
54 #define DUMMY_DDR 0x2C
55 #define DUMMY_RWDS_SDR 0x0D
56 #define DUMMY_RWDS_DDR 0x2D
57 #define JMP_ON_CS 0x1F
58 #define STOP 0
59 
60 #define FLEXSPI_1PAD 0
61 #define FLEXSPI_2PAD 1
62 #define FLEXSPI_4PAD 2
63 #define FLEXSPI_8PAD 3
64 
65 #define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)	   \
66 	(FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | \
67 	 FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) |   \
68 	 FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
69 
70 /* For flexspi_mem_config.serialClkFreq */
71 #if defined(CONFIG_SOC_MIMXRT1011)
72 enum {
73 	kFlexSpiSerialClk_30MHz  = 1,
74 	kFlexSpiSerialClk_50MHz  = 2,
75 	kFlexSpiSerialClk_60MHz  = 3,
76 	kFlexSpiSerialClk_75MHz  = 4,
77 	kFlexSpiSerialClk_80MHz  = 5,
78 	kFlexSpiSerialClk_100MHz = 6,
79 	kFlexSpiSerialClk_120MHz = 7,
80 	kFlexSpiSerialClk_133MHz = 8,
81 };
82 #elif defined(CONFIG_SOC_MIMXRT1015) || defined(CONFIG_SOC_MIMXRT1021) || \
83 	defined(CONFIG_SOC_MIMXRT1024)
84 enum {
85 	kFlexSpiSerialClk_30MHz  = 1,
86 	kFlexSpiSerialClk_50MHz  = 2,
87 	kFlexSpiSerialClk_60MHz  = 3,
88 	kFlexSpiSerialClk_75MHz  = 4,
89 	kFlexSpiSerialClk_80MHz  = 5,
90 	kFlexSpiSerialClk_100MHz = 6,
91 	kFlexSpiSerialClk_133MHz = 7,
92 };
93 #elif defined(CONFIG_SOC_MIMXRT1051) || defined(CONFIG_SOC_MIMXRT1052)
94 enum {
95 	kFlexSpiSerialClk_30MHz  = 1,
96 	kFlexSpiSerialClk_50MHz  = 2,
97 	kFlexSpiSerialClk_60MHz  = 3,
98 	kFlexSpiSerialClk_75MHz  = 4,
99 	kFlexSpiSerialClk_80MHz  = 5,
100 	kFlexSpiSerialClk_100MHz = 6,
101 	kFlexSpiSerialClk_133MHz = 7,
102 	kFlexSpiSerialClk_166MHz = 8,
103 	kFlexSpiSerialClk_200MHz = 9,
104 };
105 #elif defined(CONFIG_SOC_MIMXRT1061) || defined(CONFIG_SOC_MIMXRT1062) || \
106 	defined(CONFIG_SOC_MIMXRT1062) || defined(CONFIG_SOC_MIMXRT1064)
107 enum {
108 	kFlexSpiSerialClk_30MHz  = 1,
109 	kFlexSpiSerialClk_50MHz  = 2,
110 	kFlexSpiSerialClk_60MHz  = 3,
111 	kFlexSpiSerialClk_75MHz  = 4,
112 	kFlexSpiSerialClk_80MHz  = 5,
113 	kFlexSpiSerialClk_100MHz = 6,
114 	kFlexSpiSerialClk_120MHz = 7,
115 	kFlexSpiSerialClk_133MHz = 8,
116 	kFlexSpiSerialClk_166MHz = 9,
117 };
118 #else
119 #error "kFlexSpiSerialClk is not defined for this SoC"
120 #endif
121 
122 /* For flexspi_mem_config.controllerMiscOption */
123 enum {
124 	kFlexSpiClk_SDR,
125 	kFlexSpiClk_DDR,
126 };
127 
128 /* For flexspi_mem_config.readSampleClkSrc */
129 enum {
130 	kFlexSPIReadSampleClk_LoopbackInternally = 0,
131 	kFlexSPIReadSampleClk_LoopbackFromDqsPad = 1,
132 	kFlexSPIReadSampleClk_LoopbackFromSckPad = 2,
133 	kFlexSPIReadSampleClk_ExternalInputFromDqsPad   = 3,
134 };
135 
136 /* For flexspi_mem_config.controllerMiscOption */
137 enum {
138 	/* !< Bit for Differential clock enable */
139 	kFlexSpiMiscOffset_DiffClkEnable = 0,
140 	/* !< Bit for CK2 enable */
141 	kFlexSpiMiscOffset_Ck2Enable	 = 1,
142 	/* !< Bit for Parallel mode enable */
143 	kFlexSpiMiscOffset_ParallelEnable = 2,
144 	/* !< Bit for Word Addressable enable */
145 	kFlexSpiMiscOffset_WordAddressableEnable  = 3,
146 	/* !< Bit for Safe Configuration Frequency enable */
147 	kFlexSpiMiscOffset_SafeConfigFreqEnable   = 4,
148 	/* !< Bit for Pad setting override enable */
149 	kFlexSpiMiscOffset_PadSettingOverrideEnable	  = 5,
150 	/* !< Bit for DDR clock configuration indication. */
151 	kFlexSpiMiscOffset_DdrModeEnable = 6,
152 };
153 
154 /* For flexspi_mem_config.deviceType */
155 enum {
156 	/* !< Flash devices are Serial NOR */
157 	kFlexSpiDeviceType_SerialNOR	= 1,
158 	/* !< Flash devices are Serial NAND */
159 	kFlexSpiDeviceType_SerialNAND	= 2,
160 	/* !< Flash devices are Serial RAM/HyperFLASH */
161 	kFlexSpiDeviceType_SerialRAM	= 3,
162 	/* !< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND */
163 	kFlexSpiDeviceType_MCP_NOR_NAND = 0x12,
164 	/* !< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs */
165 	kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13,
166 };
167 
168 /* For flexspi_mem_config.sflashPadType */
169 enum {
170 	kSerialFlash_1Pad  = 1,
171 	kSerialFlash_2Pads = 2,
172 	kSerialFlash_4Pads = 4,
173 	kSerialFlash_8Pads = 8,
174 };
175 
176 enum {
177 	/* !< Generic command, for example: configure dummy cycles, drive strength, etc */
178 	kDeviceConfigCmdType_Generic,
179 	/* !< Quad Enable command */
180 	kDeviceConfigCmdType_QuadEnable,
181 	/* !< Switch from SPI to DPI/QPI/OPI mode */
182 	kDeviceConfigCmdType_Spi2Xpi,
183 	/* !< Switch from DPI/QPI/OPI to SPI mode */
184 	kDeviceConfigCmdType_Xpi2Spi,
185 	/* !< Switch to 0-4-4/0-8-8 mode */
186 	kDeviceConfigCmdType_Spi2NoCmd,
187 	/* !< Reset device command */
188 	kDeviceConfigCmdType_Reset,
189 };
190 
191 struct flexspi_lut_seq_t {
192 	uint8_t seqNum;
193 	uint8_t seqId;
194 	uint16_t reserved;
195 };
196 
197 struct flexspi_mem_config_t {
198 	/* !< [0x000-0x003] Tag, fixed value 0x42464346UL */
199 	uint32_t tag;
200 	/* !< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix */
201 	uint32_t version;
202 	/* !< [0x008-0x00b] Reserved for future use */
203 	uint32_t reserved0;
204 	/* !< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3 */
205 	uint8_t readSampleClkSrc;
206 	/* !< [0x00d-0x00d] CS hold time, default value: 3 */
207 	uint8_t csHoldTime;
208 	/* !< [0x00e-0x00e] CS setup time, default value: 3 */
209 	uint8_t csSetupTime;
210 	/* !< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For */
211 	uint8_t columnAddressWidth;
212 	/* ! Serial NAND, need to refer to datasheet */
213 	/* !< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable */
214 	uint8_t deviceModeCfgEnable;
215 	/* !< [0x011-0x011] Specify the configuration command
216 	 * type:Quad Enable, DPI/QPI/OPI switch,
217 	 */
218 	uint8_t deviceModeType;
219 	/* ! Generic configuration, etc. */
220 	/* !< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for */
221 	uint16_t waitTimeCfgCommands;
222 	/* ! DPI/QPI/OPI switch or reset command */
223 	/* !< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt */
224 	struct flexspi_lut_seq_t deviceModeSeq;
225 	/* ! sequence number, [31:16] Reserved */
226 	/* !< [0x018-0x01b] Argument/Parameter for device configuration */
227 	uint32_t deviceModeArg;
228 	/* !< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable */
229 	uint8_t configCmdEnable;
230 	/* !< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe */
231 	uint8_t configModeType[3];
232 	/* !< [0x020-0x02b] Sequence info for Device Configuration command, similar as
233 	 * deviceModeSeq
234 	 */
235 	struct flexspi_lut_seq_t configCmdSeqs[3];
236 	/* !< [0x02c-0x02f] Reserved for future use */
237 	uint32_t reserved1;
238 	/* !< [0x030-0x03b] Arguments/Parameters for device Configuration commands */
239 	uint32_t configCmdArgs[3];
240 	/* !< [0x03c-0x03f] Reserved for future use */
241 	uint32_t reserved2;
242 	/* !< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more */
243 	uint32_t controllerMiscOption;
244 	/* ! details */
245 	/* !< [0x044-0x044] Device Type:  See Flash Type Definition for more details */
246 	uint8_t deviceType;
247 	/* !< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal */
248 	uint8_t sflashPadType;
249 	/* !< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot */
250 	uint8_t serialClkFreq;
251 	/* ! Chapter for more details */
252 	/* !< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot */
253 	uint8_t lutCustomSeqEnable;
254 	/* ! be done using 1 LUT sequence, currently, only applicable to HyperFLASH */
255 	/* !< [0x048-0x04f] Reserved for future use */
256 	uint32_t reserved3[2];
257 	/* !< [0x050-0x053] Size of Flash connected to A1 */
258 	uint32_t sflashA1Size;
259 	/* !< [0x054-0x057] Size of Flash connected to A2 */
260 	uint32_t sflashA2Size;
261 	/* !< [0x058-0x05b] Size of Flash connected to B1 */
262 	uint32_t sflashB1Size;
263 	/* !< [0x05c-0x05f] Size of Flash connected to B2 */
264 	uint32_t sflashB2Size;
265 	/* !< [0x060-0x063] CS pad setting override value */
266 	uint32_t csPadSettingOverride;
267 	/* !< [0x064-0x067] SCK pad setting override value */
268 	uint32_t sclkPadSettingOverride;
269 	/* !< [0x068-0x06b] data pad setting override value */
270 	uint32_t dataPadSettingOverride;
271 	/* !< [0x06c-0x06f] DQS pad setting override value */
272 	uint32_t dqsPadSettingOverride;
273 	/* !< [0x070-0x073] Timeout threshold for read status command */
274 	uint32_t timeoutInMs;
275 	/* !< [0x074-0x077] CS deselect interval between two commands */
276 	uint32_t commandInterval;
277 	/* !< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns */
278 	uint16_t dataValidTime[2];
279 	/* !< [0x07c-0x07d] Busy offset, valid value: 0-31 */
280 	uint16_t busyOffset;
281 	/* !< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 - */
282 	uint16_t busyBitPolarity;
283 	/* ! busy flag is 0 when flash device is busy */
284 	/* !< [0x080-0x17f] Lookup table holds Flash command sequences */
285 	uint32_t lookupTable[64];
286 	/* !< [0x180-0x1af] Customizable LUT Sequences */
287 	struct flexspi_lut_seq_t lutCustomSeq[12];
288 	/* !< [0x1b0-0x1bf] Reserved for future use */
289 	uint32_t reserved4[4];
290 };
291 
292 #define NOR_CMD_INDEX_READ CMD_INDEX_READ
293 #define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS
294 #define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE
295 #define NOR_CMD_INDEX_ERASESECTOR 3
296 #define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE
297 #define NOR_CMD_INDEX_CHIPERASE 5
298 #define NOR_CMD_INDEX_DUMMY 6
299 #define NOR_CMD_INDEX_ERASEBLOCK 7
300 
301 #define NOR_CMD_LUT_SEQ_IDX_READ  CMD_LUT_SEQ_IDX_READ
302 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS  CMD_LUT_SEQ_IDX_READSTATUS
303 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI  2
304 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE	 CMD_LUT_SEQ_IDX_WRITEENABLE
305 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI  4
306 #define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR	 5
307 #define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK  8
308 #define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM	 CMD_LUT_SEQ_IDX_WRITE
309 #define NOR_CMD_LUT_SEQ_IDX_CHIPERASE  11
310 #define NOR_CMD_LUT_SEQ_IDX_READ_SFDP		13
311 #define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD	14
312 #define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD		15
313 
314 struct flexspi_nor_config_t {
315 	/* !< Common memory configuration info via FlexSPI */
316 	struct flexspi_mem_config_t memConfig;
317 	/* !< Page size of Serial NOR */
318 	uint32_t pageSize;
319 	/* !< Sector size of Serial NOR */
320 	uint32_t sectorSize;
321 	/* !< Clock frequency for IP command */
322 	uint8_t ipcmdSerialClkFreq;
323 	/* !< Sector/Block size is the same */
324 	uint8_t isUniformBlockSize;
325 	/* !< Reserved for future use */
326 	uint8_t reserved0[2];
327 	/* !< Serial NOR Flash type: 0/1/2/3 */
328 	uint8_t serialNorType;
329 	/* !< Need to exit NoCmd mode before other IP command */
330 	uint8_t needExitNoCmdMode;
331 	/* !< Half the Serial Clock for non-read command: true/false */
332 	uint8_t halfClkForNonReadCmd;
333 	/* !< Need to Restore NoCmd mode after IP command execution */
334 	uint8_t needRestoreNoCmdMode;
335 	/* !< Block size */
336 	uint32_t blockSize;
337 	/* !< Reserved for future use */
338 	uint32_t reserve2[11];
339 };
340 
341 #ifdef __cplusplus
342 extern "C" {
343 #endif
344 
345 #ifdef __cplusplus
346 }
347 #endif
348 #endif
349