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 	kFlexSpiMiscOffset_DiffClkEnable = 0,
139 	kFlexSpiMiscOffset_Ck2Enable	 = 1,
140 	kFlexSpiMiscOffset_ParallelEnable = 2,
141 	kFlexSpiMiscOffset_WordAddressableEnable  = 3,
142 	kFlexSpiMiscOffset_SafeConfigFreqEnable   = 4,
143 	kFlexSpiMiscOffset_PadSettingOverrideEnable	  = 5,
144 	kFlexSpiMiscOffset_DdrModeEnable = 6,
145 };
146 
147 /* For flexspi_mem_config.deviceType */
148 enum {
149 	kFlexSpiDeviceType_SerialNOR	= 1,
150 	kFlexSpiDeviceType_SerialNAND	= 2,
151 	kFlexSpiDeviceType_SerialRAM	= 3,
152 	kFlexSpiDeviceType_MCP_NOR_NAND = 0x12,
153 	kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13,
154 };
155 
156 /* For flexspi_mem_config.sflashPadType */
157 enum {
158 	kSerialFlash_1Pad  = 1,
159 	kSerialFlash_2Pads = 2,
160 	kSerialFlash_4Pads = 4,
161 	kSerialFlash_8Pads = 8,
162 };
163 
164 enum {
165 	kDeviceConfigCmdType_Generic,
166 	kDeviceConfigCmdType_QuadEnable,
167 	kDeviceConfigCmdType_Spi2Xpi,
168 	kDeviceConfigCmdType_Xpi2Spi,
169 	kDeviceConfigCmdType_Spi2NoCmd,
170 	kDeviceConfigCmdType_Reset,
171 };
172 
173 struct flexspi_lut_seq_t {
174 	uint8_t seqNum;
175 	uint8_t seqId;
176 	uint16_t reserved;
177 };
178 
179 struct flexspi_mem_config_t {
180 	uint32_t tag;
181 	uint32_t version;
182 	uint32_t reserved0;
183 	uint8_t readSampleClkSrc;
184 	uint8_t csHoldTime;
185 	uint8_t csSetupTime;
186 	uint8_t columnAddressWidth;
187 
188 	uint8_t deviceModeCfgEnable;
189 	uint8_t deviceModeType;
190 
191 	uint16_t waitTimeCfgCommands;
192 
193 	struct flexspi_lut_seq_t deviceModeSeq;
194 
195 	uint32_t deviceModeArg;
196 	uint8_t configCmdEnable;
197 	uint8_t configModeType[3];
198 	struct flexspi_lut_seq_t configCmdSeqs[3];
199 	uint32_t reserved1;
200 	uint32_t configCmdArgs[3];
201 	uint32_t reserved2;
202 	uint32_t controllerMiscOption;
203 
204 	uint8_t deviceType;
205 	uint8_t sflashPadType;
206 	uint8_t serialClkFreq;
207 
208 	uint8_t lutCustomSeqEnable;
209 
210 	uint32_t reserved3[2];
211 	uint32_t sflashA1Size;
212 	uint32_t sflashA2Size;
213 	uint32_t sflashB1Size;
214 	uint32_t sflashB2Size;
215 	uint32_t csPadSettingOverride;
216 	uint32_t sclkPadSettingOverride;
217 	uint32_t dataPadSettingOverride;
218 	uint32_t dqsPadSettingOverride;
219 	uint32_t timeoutInMs;
220 	uint32_t commandInterval;
221 	uint16_t dataValidTime[2];
222 	uint16_t busyOffset;
223 	uint16_t busyBitPolarity;
224 
225 	uint32_t lookupTable[64];
226 	struct flexspi_lut_seq_t lutCustomSeq[12];
227 	uint32_t reserved4[4];
228 };
229 
230 #define NOR_CMD_INDEX_READ CMD_INDEX_READ
231 #define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS
232 #define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE
233 #define NOR_CMD_INDEX_ERASESECTOR 3
234 #define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE
235 #define NOR_CMD_INDEX_CHIPERASE 5
236 #define NOR_CMD_INDEX_DUMMY 6
237 #define NOR_CMD_INDEX_ERASEBLOCK 7
238 
239 #define NOR_CMD_LUT_SEQ_IDX_READ  CMD_LUT_SEQ_IDX_READ
240 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS  CMD_LUT_SEQ_IDX_READSTATUS
241 #define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI  2
242 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE	 CMD_LUT_SEQ_IDX_WRITEENABLE
243 #define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI  4
244 #define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR	 5
245 #define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK  8
246 #define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM	 CMD_LUT_SEQ_IDX_WRITE
247 #define NOR_CMD_LUT_SEQ_IDX_CHIPERASE  11
248 #define NOR_CMD_LUT_SEQ_IDX_READ_SFDP		13
249 #define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD	14
250 #define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD		15
251 
252 struct flexspi_nor_config_t {
253 	struct flexspi_mem_config_t memConfig;
254 	uint32_t pageSize;
255 	uint32_t sectorSize;
256 	uint8_t ipcmdSerialClkFreq;
257 	uint8_t isUniformBlockSize;
258 	uint8_t reserved0[2];
259 	uint8_t serialNorType;
260 	uint8_t needExitNoCmdMode;
261 	uint8_t halfClkForNonReadCmd;
262 	uint8_t needRestoreNoCmdMode;
263 	uint32_t blockSize;
264 	uint32_t reserve2[11];
265 };
266 
267 #ifdef __cplusplus
268 extern "C" {
269 #endif
270 
271 #ifdef __cplusplus
272 }
273 #endif
274 #endif
275