]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - drivers/mtd/nand/denali.h
sunxi_nand_spl: Remove NAND_SUNXI_SPL_SYNDROME_PARTITIONS_END
[karo-tx-uboot.git] / drivers / mtd / nand / denali.h
1 /*
2  * Copyright (C) 2013-2014 Altera Corporation <www.altera.com>
3  * Copyright (C) 2009-2010, Intel Corporation and its suppliers.
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #ifndef __DENALI_H__
9 #define __DENALI_H__
10
11 #include <linux/mtd/nand.h>
12
13 #define DEVICE_RESET                            0x0
14 #define     DEVICE_RESET__BANK0                         0x0001
15 #define     DEVICE_RESET__BANK1                         0x0002
16 #define     DEVICE_RESET__BANK2                         0x0004
17 #define     DEVICE_RESET__BANK3                         0x0008
18
19 #define TRANSFER_SPARE_REG                      0x10
20 #define     TRANSFER_SPARE_REG__FLAG                    0x0001
21
22 #define LOAD_WAIT_CNT                           0x20
23 #define     LOAD_WAIT_CNT__VALUE                        0xffff
24
25 #define PROGRAM_WAIT_CNT                        0x30
26 #define     PROGRAM_WAIT_CNT__VALUE                     0xffff
27
28 #define ERASE_WAIT_CNT                          0x40
29 #define     ERASE_WAIT_CNT__VALUE                       0xffff
30
31 #define INT_MON_CYCCNT                          0x50
32 #define     INT_MON_CYCCNT__VALUE                       0xffff
33
34 #define RB_PIN_ENABLED                          0x60
35 #define     RB_PIN_ENABLED__BANK0                       0x0001
36 #define     RB_PIN_ENABLED__BANK1                       0x0002
37 #define     RB_PIN_ENABLED__BANK2                       0x0004
38 #define     RB_PIN_ENABLED__BANK3                       0x0008
39
40 #define MULTIPLANE_OPERATION                    0x70
41 #define     MULTIPLANE_OPERATION__FLAG                  0x0001
42
43 #define MULTIPLANE_READ_ENABLE                  0x80
44 #define     MULTIPLANE_READ_ENABLE__FLAG                0x0001
45
46 #define COPYBACK_DISABLE                        0x90
47 #define     COPYBACK_DISABLE__FLAG                      0x0001
48
49 #define CACHE_WRITE_ENABLE                      0xa0
50 #define     CACHE_WRITE_ENABLE__FLAG                    0x0001
51
52 #define CACHE_READ_ENABLE                       0xb0
53 #define     CACHE_READ_ENABLE__FLAG                     0x0001
54
55 #define PREFETCH_MODE                           0xc0
56 #define     PREFETCH_MODE__PREFETCH_EN                  0x0001
57 #define     PREFETCH_MODE__PREFETCH_BURST_LENGTH        0xfff0
58
59 #define CHIP_ENABLE_DONT_CARE                   0xd0
60 #define     CHIP_EN_DONT_CARE__FLAG                     0x01
61
62 #define ECC_ENABLE                              0xe0
63 #define     ECC_ENABLE__FLAG                            0x0001
64
65 #define GLOBAL_INT_ENABLE                       0xf0
66 #define     GLOBAL_INT_EN_FLAG                          0x01
67
68 #define WE_2_RE                                 0x100
69 #define     WE_2_RE__VALUE                              0x003f
70
71 #define ADDR_2_DATA                             0x110
72 #define     ADDR_2_DATA__VALUE                          0x003f
73
74 #define RE_2_WE                                 0x120
75 #define     RE_2_WE__VALUE                              0x003f
76
77 #define ACC_CLKS                                0x130
78 #define     ACC_CLKS__VALUE                             0x000f
79
80 #define NUMBER_OF_PLANES                        0x140
81 #define     NUMBER_OF_PLANES__VALUE                     0x0007
82
83 #define PAGES_PER_BLOCK                         0x150
84 #define     PAGES_PER_BLOCK__VALUE                      0xffff
85
86 #define DEVICE_WIDTH                            0x160
87 #define     DEVICE_WIDTH__VALUE                         0x0003
88
89 #define DEVICE_MAIN_AREA_SIZE                   0x170
90 #define     DEVICE_MAIN_AREA_SIZE__VALUE                0xffff
91
92 #define DEVICE_SPARE_AREA_SIZE                  0x180
93 #define     DEVICE_SPARE_AREA_SIZE__VALUE               0xffff
94
95 #define TWO_ROW_ADDR_CYCLES                     0x190
96 #define     TWO_ROW_ADDR_CYCLES__FLAG                   0x0001
97
98 #define MULTIPLANE_ADDR_RESTRICT                0x1a0
99 #define     MULTIPLANE_ADDR_RESTRICT__FLAG              0x0001
100
101 #define ECC_CORRECTION                          0x1b0
102 #define     ECC_CORRECTION__VALUE                       0x001f
103
104 #define READ_MODE                               0x1c0
105 #define     READ_MODE__VALUE                            0x000f
106
107 #define WRITE_MODE                              0x1d0
108 #define     WRITE_MODE__VALUE                           0x000f
109
110 #define COPYBACK_MODE                           0x1e0
111 #define     COPYBACK_MODE__VALUE                        0x000f
112
113 #define RDWR_EN_LO_CNT                          0x1f0
114 #define     RDWR_EN_LO_CNT__VALUE                       0x001f
115
116 #define RDWR_EN_HI_CNT                          0x200
117 #define     RDWR_EN_HI_CNT__VALUE                       0x001f
118
119 #define MAX_RD_DELAY                            0x210
120 #define     MAX_RD_DELAY__VALUE                         0x000f
121
122 #define CS_SETUP_CNT                            0x220
123 #define     CS_SETUP_CNT__VALUE                         0x001f
124
125 #define SPARE_AREA_SKIP_BYTES                   0x230
126 #define     SPARE_AREA_SKIP_BYTES__VALUE                0x003f
127
128 #define SPARE_AREA_MARKER                       0x240
129 #define     SPARE_AREA_MARKER__VALUE                    0xffff
130
131 #define DEVICES_CONNECTED                       0x250
132 #define     DEVICES_CONNECTED__VALUE                    0x0007
133
134 #define DIE_MASK                                0x260
135 #define     DIE_MASK__VALUE                             0x00ff
136
137 #define FIRST_BLOCK_OF_NEXT_PLANE               0x270
138 #define     FIRST_BLOCK_OF_NEXT_PLANE__VALUE            0xffff
139
140 #define WRITE_PROTECT                           0x280
141 #define     WRITE_PROTECT__FLAG                         0x0001
142
143 #define RE_2_RE                                 0x290
144 #define     RE_2_RE__VALUE                              0x003f
145
146 #define MANUFACTURER_ID                         0x300
147 #define     MANUFACTURER_ID__VALUE                      0x00ff
148
149 #define DEVICE_ID                               0x310
150 #define     DEVICE_ID__VALUE                            0x00ff
151
152 #define DEVICE_PARAM_0                          0x320
153 #define     DEVICE_PARAM_0__VALUE                       0x00ff
154
155 #define DEVICE_PARAM_1                          0x330
156 #define     DEVICE_PARAM_1__VALUE                       0x00ff
157
158 #define DEVICE_PARAM_2                          0x340
159 #define     DEVICE_PARAM_2__VALUE                       0x00ff
160
161 #define LOGICAL_PAGE_DATA_SIZE                  0x350
162 #define     LOGICAL_PAGE_DATA_SIZE__VALUE               0xffff
163
164 #define LOGICAL_PAGE_SPARE_SIZE                 0x360
165 #define     LOGICAL_PAGE_SPARE_SIZE__VALUE              0xffff
166
167 #define REVISION                                0x370
168 #define     REVISION__VALUE                             0xffff
169
170 #define ONFI_DEVICE_FEATURES                    0x380
171 #define     ONFI_DEVICE_FEATURES__VALUE                 0x003f
172
173 #define ONFI_OPTIONAL_COMMANDS                  0x390
174 #define     ONFI_OPTIONAL_COMMANDS__VALUE               0x003f
175
176 #define ONFI_TIMING_MODE                        0x3a0
177 #define     ONFI_TIMING_MODE__VALUE                     0x003f
178
179 #define ONFI_PGM_CACHE_TIMING_MODE              0x3b0
180 #define     ONFI_PGM_CACHE_TIMING_MODE__VALUE           0x003f
181
182 #define ONFI_DEVICE_NO_OF_LUNS                  0x3c0
183 #define     ONFI_DEVICE_NO_OF_LUNS__NO_OF_LUNS          0x00ff
184 #define     ONFI_DEVICE_NO_OF_LUNS__ONFI_DEVICE         0x0100
185
186 #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L      0x3d0
187 #define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L__VALUE   0xffff
188
189 #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U      0x3e0
190 #define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U__VALUE   0xffff
191
192 #define FEATURES                                        0x3f0
193 #define     FEATURES__N_BANKS                           0x0003
194 #define     FEATURES__ECC_MAX_ERR                       0x003c
195 #define     FEATURES__DMA                               0x0040
196 #define     FEATURES__CMD_DMA                           0x0080
197 #define     FEATURES__PARTITION                         0x0100
198 #define     FEATURES__XDMA_SIDEBAND                     0x0200
199 #define     FEATURES__GPREG                             0x0400
200 #define     FEATURES__INDEX_ADDR                        0x0800
201
202 #define TRANSFER_MODE                           0x400
203 #define     TRANSFER_MODE__VALUE                        0x0003
204
205 #define INTR_STATUS(__bank)     (0x410 + ((__bank) * 0x50))
206 #define INTR_EN(__bank)         (0x420 + ((__bank) * 0x50))
207
208 /*
209  * Some versions of the IP have the ECC fixup handled in hardware.  In this
210  * configuration we only get interrupted when the error is uncorrectable.
211  * Unfortunately this bit replaces INTR_STATUS__ECC_TRANSACTION_DONE from the
212  * old IP.
213  */
214 #define     INTR_STATUS__ECC_UNCOR_ERR                  0x0001
215 #define     INTR_STATUS__ECC_TRANSACTION_DONE           0x0001
216 #define     INTR_STATUS__ECC_ERR                        0x0002
217 #define     INTR_STATUS__DMA_CMD_COMP                   0x0004
218 #define     INTR_STATUS__TIME_OUT                       0x0008
219 #define     INTR_STATUS__PROGRAM_FAIL                   0x0010
220 #define     INTR_STATUS__ERASE_FAIL                     0x0020
221 #define     INTR_STATUS__LOAD_COMP                      0x0040
222 #define     INTR_STATUS__PROGRAM_COMP                   0x0080
223 #define     INTR_STATUS__ERASE_COMP                     0x0100
224 #define     INTR_STATUS__PIPE_CPYBCK_CMD_COMP           0x0200
225 #define     INTR_STATUS__LOCKED_BLK                     0x0400
226 #define     INTR_STATUS__UNSUP_CMD                      0x0800
227 #define     INTR_STATUS__INT_ACT                        0x1000
228 #define     INTR_STATUS__RST_COMP                       0x2000
229 #define     INTR_STATUS__PIPE_CMD_ERR                   0x4000
230 #define     INTR_STATUS__PAGE_XFER_INC                  0x8000
231
232 #define     INTR_EN__ECC_TRANSACTION_DONE               0x0001
233 #define     INTR_EN__ECC_ERR                            0x0002
234 #define     INTR_EN__DMA_CMD_COMP                       0x0004
235 #define     INTR_EN__TIME_OUT                           0x0008
236 #define     INTR_EN__PROGRAM_FAIL                       0x0010
237 #define     INTR_EN__ERASE_FAIL                         0x0020
238 #define     INTR_EN__LOAD_COMP                          0x0040
239 #define     INTR_EN__PROGRAM_COMP                       0x0080
240 #define     INTR_EN__ERASE_COMP                         0x0100
241 #define     INTR_EN__PIPE_CPYBCK_CMD_COMP               0x0200
242 #define     INTR_EN__LOCKED_BLK                         0x0400
243 #define     INTR_EN__UNSUP_CMD                          0x0800
244 #define     INTR_EN__INT_ACT                            0x1000
245 #define     INTR_EN__RST_COMP                           0x2000
246 #define     INTR_EN__PIPE_CMD_ERR                       0x4000
247 #define     INTR_EN__PAGE_XFER_INC                      0x8000
248
249 #define PAGE_CNT(__bank)        (0x430 + ((__bank) * 0x50))
250 #define ERR_PAGE_ADDR(__bank)   (0x440 + ((__bank) * 0x50))
251 #define ERR_BLOCK_ADDR(__bank)  (0x450 + ((__bank) * 0x50))
252
253 #define DATA_INTR                               0x550
254 #define     DATA_INTR__WRITE_SPACE_AV                   0x0001
255 #define     DATA_INTR__READ_DATA_AV                     0x0002
256
257 #define DATA_INTR_EN                            0x560
258 #define     DATA_INTR_EN__WRITE_SPACE_AV                0x0001
259 #define     DATA_INTR_EN__READ_DATA_AV                  0x0002
260
261 #define GPREG_0                                 0x570
262 #define     GPREG_0__VALUE                              0xffff
263
264 #define GPREG_1                                 0x580
265 #define     GPREG_1__VALUE                              0xffff
266
267 #define GPREG_2                                 0x590
268 #define     GPREG_2__VALUE                              0xffff
269
270 #define GPREG_3                                 0x5a0
271 #define     GPREG_3__VALUE                              0xffff
272
273 #define ECC_THRESHOLD                           0x600
274 #define     ECC_THRESHOLD__VALUE                        0x03ff
275
276 #define ECC_ERROR_BLOCK_ADDRESS                 0x610
277 #define     ECC_ERROR_BLOCK_ADDRESS__VALUE              0xffff
278
279 #define ECC_ERROR_PAGE_ADDRESS                  0x620
280 #define     ECC_ERROR_PAGE_ADDRESS__VALUE               0x0fff
281 #define     ECC_ERROR_PAGE_ADDRESS__BANK                0xf000
282
283 #define ECC_ERROR_ADDRESS                       0x630
284 #define     ECC_ERROR_ADDRESS__OFFSET                   0x0fff
285 #define     ECC_ERROR_ADDRESS__SECTOR_NR                0xf000
286
287 #define ERR_CORRECTION_INFO                     0x640
288 #define     ERR_CORRECTION_INFO__BYTEMASK               0x00ff
289 #define     ERR_CORRECTION_INFO__DEVICE_NR              0x0f00
290 #define     ERR_CORRECTION_INFO__ERROR_TYPE             0x4000
291 #define     ERR_CORRECTION_INFO__LAST_ERR_INFO          0x8000
292
293 #define DMA_ENABLE                              0x700
294 #define     DMA_ENABLE__FLAG                            0x0001
295
296 #define IGNORE_ECC_DONE                         0x710
297 #define     IGNORE_ECC_DONE__FLAG                       0x0001
298
299 #define DMA_INTR                                0x720
300 #define     DMA_INTR__TARGET_ERROR                      0x0001
301 #define     DMA_INTR__DESC_COMP_CHANNEL0                0x0002
302 #define     DMA_INTR__DESC_COMP_CHANNEL1                0x0004
303 #define     DMA_INTR__DESC_COMP_CHANNEL2                0x0008
304 #define     DMA_INTR__DESC_COMP_CHANNEL3                0x0010
305 #define     DMA_INTR__MEMCOPY_DESC_COMP         0x0020
306
307 #define DMA_INTR_EN                             0x730
308 #define     DMA_INTR_EN__TARGET_ERROR                   0x0001
309 #define     DMA_INTR_EN__DESC_COMP_CHANNEL0             0x0002
310 #define     DMA_INTR_EN__DESC_COMP_CHANNEL1             0x0004
311 #define     DMA_INTR_EN__DESC_COMP_CHANNEL2             0x0008
312 #define     DMA_INTR_EN__DESC_COMP_CHANNEL3             0x0010
313 #define     DMA_INTR_EN__MEMCOPY_DESC_COMP              0x0020
314
315 #define TARGET_ERR_ADDR_LO                      0x740
316 #define     TARGET_ERR_ADDR_LO__VALUE                   0xffff
317
318 #define TARGET_ERR_ADDR_HI                      0x750
319 #define     TARGET_ERR_ADDR_HI__VALUE                   0xffff
320
321 #define CHNL_ACTIVE                             0x760
322 #define     CHNL_ACTIVE__CHANNEL0                       0x0001
323 #define     CHNL_ACTIVE__CHANNEL1                       0x0002
324 #define     CHNL_ACTIVE__CHANNEL2                       0x0004
325 #define     CHNL_ACTIVE__CHANNEL3                       0x0008
326
327 #define ACTIVE_SRC_ID                           0x800
328 #define     ACTIVE_SRC_ID__VALUE                        0x00ff
329
330 #define PTN_INTR                                        0x810
331 #define     PTN_INTR__CONFIG_ERROR                      0x0001
332 #define     PTN_INTR__ACCESS_ERROR_BANK0                0x0002
333 #define     PTN_INTR__ACCESS_ERROR_BANK1                0x0004
334 #define     PTN_INTR__ACCESS_ERROR_BANK2                0x0008
335 #define     PTN_INTR__ACCESS_ERROR_BANK3                0x0010
336 #define     PTN_INTR__REG_ACCESS_ERROR                  0x0020
337
338 #define PTN_INTR_EN                             0x820
339 #define     PTN_INTR_EN__CONFIG_ERROR                   0x0001
340 #define     PTN_INTR_EN__ACCESS_ERROR_BANK0             0x0002
341 #define     PTN_INTR_EN__ACCESS_ERROR_BANK1             0x0004
342 #define     PTN_INTR_EN__ACCESS_ERROR_BANK2             0x0008
343 #define     PTN_INTR_EN__ACCESS_ERROR_BANK3             0x0010
344 #define     PTN_INTR_EN__REG_ACCESS_ERROR               0x0020
345
346 #define PERM_SRC_ID(__bank)     (0x830 + ((__bank) * 0x40))
347 #define     PERM_SRC_ID__SRCID                          0x00ff
348 #define     PERM_SRC_ID__DIRECT_ACCESS_ACTIVE           0x0800
349 #define     PERM_SRC_ID__WRITE_ACTIVE                   0x2000
350 #define     PERM_SRC_ID__READ_ACTIVE                    0x4000
351 #define     PERM_SRC_ID__PARTITION_VALID                0x8000
352
353 #define MIN_BLK_ADDR(__bank)    (0x840 + ((__bank) * 0x40))
354 #define     MIN_BLK_ADDR__VALUE                         0xffff
355
356 #define MAX_BLK_ADDR(__bank)    (0x850 + ((__bank) * 0x40))
357 #define     MAX_BLK_ADDR__VALUE                         0xffff
358
359 #define MIN_MAX_BANK(__bank)    (0x860 + ((__bank) * 0x40))
360 #define     MIN_MAX_BANK__MIN_VALUE                     0x0003
361 #define     MIN_MAX_BANK__MAX_VALUE                     0x000c
362
363 /* lld.h */
364 #define GOOD_BLOCK 0
365 #define DEFECTIVE_BLOCK 1
366 #define READ_ERROR 2
367
368 #define CLK_X  5
369 #define CLK_MULTI 4
370
371 /* spectraswconfig.h */
372 #define CMD_DMA 0
373
374 #define SPECTRA_PARTITION_ID    0
375 /**** Block Table and Reserved Block Parameters *****/
376 #define SPECTRA_START_BLOCK     3
377 #define NUM_FREE_BLOCKS_GATE    30
378
379 /* KBV - Updated to LNW scratch register address */
380 #define SCRATCH_REG_ADDR    CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR
381 #define SCRATCH_REG_SIZE    64
382
383 #define GLOB_HWCTL_DEFAULT_BLKS    2048
384
385 #define CUSTOM_CONF_PARAMS      0
386
387 #define INDEX_CTRL_REG    0x0
388 #define INDEX_DATA_REG    0x10
389
390 #define MODE_00    0x00000000
391 #define MODE_01    0x04000000
392 #define MODE_10    0x08000000
393 #define MODE_11    0x0C000000
394
395
396 #define DATA_TRANSFER_MODE              0
397 #define PROTECTION_PER_BLOCK            1
398 #define LOAD_WAIT_COUNT                 2
399 #define PROGRAM_WAIT_COUNT              3
400 #define ERASE_WAIT_COUNT                4
401 #define INT_MONITOR_CYCLE_COUNT         5
402 #define READ_BUSY_PIN_ENABLED           6
403 #define MULTIPLANE_OPERATION_SUPPORT    7
404 #define PRE_FETCH_MODE                  8
405 #define CE_DONT_CARE_SUPPORT            9
406 #define COPYBACK_SUPPORT                10
407 #define CACHE_WRITE_SUPPORT             11
408 #define CACHE_READ_SUPPORT              12
409 #define NUM_PAGES_IN_BLOCK              13
410 #define ECC_ENABLE_SELECT               14
411 #define WRITE_ENABLE_2_READ_ENABLE      15
412 #define ADDRESS_2_DATA                  16
413 #define READ_ENABLE_2_WRITE_ENABLE      17
414 #define TWO_ROW_ADDRESS_CYCLES          18
415 #define MULTIPLANE_ADDRESS_RESTRICT     19
416 #define ACC_CLOCKS                      20
417 #define READ_WRITE_ENABLE_LOW_COUNT     21
418 #define READ_WRITE_ENABLE_HIGH_COUNT    22
419
420 #define ECC_SECTOR_SIZE     512
421
422 #define DENALI_BUF_SIZE         (NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE)
423
424 struct nand_buf {
425         int head;
426         int tail;
427         /* seprating dma_buf as buf can be used for status read purpose */
428         uint8_t dma_buf[DENALI_BUF_SIZE]  __aligned(64);
429         uint8_t buf[DENALI_BUF_SIZE];
430 };
431
432 #define INTEL_CE4100    1
433 #define INTEL_MRST      2
434 #define DT              3
435
436 struct denali_nand_info {
437         struct mtd_info *mtd;
438         struct nand_chip nand;
439         int flash_bank; /* currently selected chip */
440         int status;
441         int platform;
442         struct nand_buf buf;
443         struct device *dev;
444         int total_used_banks;
445         uint32_t block;  /* stored for future use */
446         uint32_t page;
447         void __iomem *flash_reg;  /* Mapped io reg base address */
448         void __iomem *flash_mem;  /* Mapped io reg base address */
449
450         /* elements used by ISR */
451         /*struct completion complete;*/
452
453         uint32_t irq_status;
454         int irq_debug_array[32];
455         int idx;
456         int irq;
457
458         uint32_t devnum;        /* represent how many nands connected */
459         uint32_t fwblks; /* represent how many blocks FW used */
460         uint32_t totalblks;
461         uint32_t blksperchip;
462         uint32_t bbtskipbytes;
463         uint32_t max_banks;
464 };
465
466 #endif /* __DENALI_H__ */