4 * This should contain all the common top level stlink interfaces, regardless
5 * of how the backend does the work....
15 // Max data transfer size.
16 // 6kB = max mem32_read block, 8kB sram
17 //#define Q_BUF_LEN 96
18 #define Q_BUF_LEN (1024 * 100)
20 // st-link vendor cmd's
21 #define USB_ST_VID 0x0483
22 #define USB_STLINK_PID 0x3744
23 #define USB_STLINK_32L_PID 0x3748
24 #define USB_STLINK_NUCLEO_PID 0x374b
26 // STLINK_DEBUG_RESETSYS, etc:
27 #define STLINK_OK 0x80
28 #define STLINK_FALSE 0x81
29 #define STLINK_CORE_RUNNING 0x80
30 #define STLINK_CORE_HALTED 0x81
31 #define STLINK_CORE_STAT_UNKNOWN -1
33 #define STLINK_GET_VERSION 0xf1
34 #define STLINK_GET_CURRENT_MODE 0xf5
35 #define STLINK_GET_TARGET_VOLTAGE 0xF7
37 #define STLINK_DEBUG_COMMAND 0xF2
38 #define STLINK_DFU_COMMAND 0xF3
39 #define STLINK_DFU_EXIT 0x07
40 // enter dfu could be 0x08?
42 // STLINK_GET_CURRENT_MODE
43 #define STLINK_DEV_DFU_MODE 0x00
44 #define STLINK_DEV_MASS_MODE 0x01
45 #define STLINK_DEV_DEBUG_MODE 0x02
46 #define STLINK_DEV_UNKNOWN_MODE -1
49 #define STLINK_DEBUG_ENTER 0x20
50 #define STLINK_DEBUG_EXIT 0x21
51 #define STLINK_DEBUG_READCOREID 0x22
52 #define STLINK_DEBUG_GETSTATUS 0x01
53 #define STLINK_DEBUG_FORCEDEBUG 0x02
54 #define STLINK_DEBUG_RESETSYS 0x03
55 #define STLINK_DEBUG_READALLREGS 0x04
56 #define STLINK_DEBUG_READREG 0x05
57 #define STLINK_DEBUG_WRITEREG 0x06
58 #define STLINK_DEBUG_READMEM_32BIT 0x07
59 #define STLINK_DEBUG_WRITEMEM_32BIT 0x08
60 #define STLINK_DEBUG_RUNCORE 0x09
61 #define STLINK_DEBUG_STEPCORE 0x0a
62 #define STLINK_DEBUG_SETFP 0x0b
63 #define STLINK_DEBUG_WRITEMEM_8BIT 0x0d
64 #define STLINK_DEBUG_CLEARFP 0x0e
65 #define STLINK_DEBUG_WRITEDEBUGREG 0x0f
66 #define STLINK_DEBUG_ENTER_SWD 0xa3
67 #define STLINK_DEBUG_ENTER_JTAG 0x00
69 // TODO - possible poor names...
70 #define STLINK_SWD_ENTER 0x30
71 #define STLINK_SWD_READCOREID 0x32 // TBD
72 #define STLINK_JTAG_WRITEDEBUG_32BIT 0x35
73 #define STLINK_JTAG_READDEBUG_32BIT 0x36
74 #define STLINK_JTAG_DRIVE_NRST 0x3c
75 #define STLINK_JTAG_DRIVE_NRST 0x3c
77 // cortex m3 technical reference manual
78 #define CM3_REG_CPUID 0xE000ED00
79 #define CM3_REG_FP_CTRL 0xE0002000
80 #define CM3_REG_FP_COMP0 0xE0002008
83 // TODO clean this up...
84 #define STM32VL_CORE_ID 0x1ba01477
85 #define STM32L_CORE_ID 0x2ba01477
86 #define STM32F3_CORE_ID 0x2ba01477
87 #define STM32F4_CORE_ID 0x2ba01477
88 #define STM32F0_CORE_ID 0xbb11477
89 #define CORE_M3_R1 0x1BA00477
90 #define CORE_M3_R2 0x4BA00477
91 #define CORE_M4_R0 0x2BA01477
94 * Chip IDs are explained in the appropriate programming manual for the
95 * DBGMCU_IDCODE register (0xE0042000)
97 // stm32 chipids, only lower 12 bits..
98 #define STM32_CHIPID_F1_MEDIUM 0x410
99 #define STM32_CHIPID_F2 0x411
100 #define STM32_CHIPID_F1_LOW 0x412
101 #define STM32_CHIPID_F4 0x413
102 #define STM32_CHIPID_F1_HIGH 0x414
103 #define STM32_CHIPID_L4 0x415 /* Seen on L4x6 (RM0351) */
104 #define STM32_CHIPID_L1_MEDIUM 0x416
105 #define STM32_CHIPID_L0 0x417
106 #define STM32_CHIPID_F1_CONN 0x418
107 #define STM32_CHIPID_F4_HD 0x419
108 #define STM32_CHIPID_F1_VL_MEDIUM_LOW 0x420
110 #define STM32_CHIPID_F446 0x421
111 #define STM32_CHIPID_F3 0x422
112 #define STM32_CHIPID_F4_LP 0x423
114 #define STM32_CHIPID_F411RE 0x431
116 #define STM32_CHIPID_L1_MEDIUM_PLUS 0x427
117 #define STM32_CHIPID_F1_VL_HIGH 0x428
118 #define STM32_CHIPID_L1_CAT2 0x429
120 #define STM32_CHIPID_F1_XL 0x430
122 #define STM32_CHIPID_F37x 0x432
123 #define STM32_CHIPID_F4_DE 0x433
124 #define STM32_CHIPID_F4_DE 0x433
126 #define STM32_CHIPID_F4_DSI 0x434
128 #define STM32_CHIPID_L1_HIGH 0x436
129 #define STM32_CHIPID_L152_RE 0x437
130 #define STM32_CHIPID_F334 0x438
132 #define STM32_CHIPID_F3_SMALL 0x439
133 #define STM32_CHIPID_F0 0x440
134 #define STM32_CHIPID_F09X 0x442
135 #define STM32_CHIPID_F0_SMALL 0x444
137 #define STM32_CHIPID_F04 0x445
139 #define STM32_CHIPID_F303_HIGH 0x446
141 #define STM32_CHIPID_F0_CAN 0x448
143 #define STM32_CHIPID_F7 0x449
146 * 0x436 is actually assigned to some L1 chips that are called "Medium-Plus"
147 * and some that are called "High". 0x427 is assigned to the other "Medium-
148 * plus" chips. To make it a bit simpler we just call 427 MEDIUM_PLUS and
152 // Constant STM32 memory map figures
153 #define STM32_FLASH_BASE 0x08000000
154 #define STM32_SRAM_BASE 0x20000000
156 /* Cortex™-M3 Technical Reference Manual */
157 /* Debug Halting Control and Status Register */
158 #define DHCSR 0xe000edf0
159 #define DCRSR 0xe000edf4
160 #define DCRDR 0xe000edf8
161 #define DBGKEY 0xa05f0000
163 /* Enough space to hold both a V2 command or a V1 command packaged as generic scsi*/
167 FLASH_TYPE_UNKNOWN = 0,
174 typedef struct chip_params_ {
177 enum flash_type flash_type;
178 uint32_t flash_size_reg;
179 uint32_t flash_pagesize;
181 uint32_t bootrom_base, bootrom_size;
185 // These maps are from a combination of the Programming Manuals, and
186 // also the Reference manuals. (flash size reg is normally in ref man)
187 static const chip_params_t devices[] = {
189 //RM0385 and DS10916 document was used to find these paramaters
190 .chip_id = STM32_CHIPID_F7,
191 .description = "F7 device",
192 .flash_type = FLASH_TYPE_F4,
193 .flash_size_reg = 0x1ff0f442, // section 41.2
194 .flash_pagesize = 0x800, // No flash pages
195 .sram_size = 0x50000, // "SRAM" byte size in hex from DS Fig 18
196 .bootrom_base = 0x00100000, // "System memory" starting address from DS Fig 18
197 .bootrom_size = 0xEDC0 // "System memory" byte size in hex from DS Fig 18
200 .chip_id = STM32_CHIPID_F1_MEDIUM,
201 .description = "F1 Medium-density device",
202 .flash_type = FLASH_TYPE_F0,
203 .flash_size_reg = 0x1ffff7e0,
204 .flash_pagesize = 0x400,
206 .bootrom_base = 0x1ffff000,
207 .bootrom_size = 0x800
210 .chip_id = STM32_CHIPID_F2,
211 .description = "F2 device",
212 .flash_type = FLASH_TYPE_F4,
213 .flash_size_reg = 0x1fff7a22, /* As in RM0033 Rev 5*/
214 .flash_pagesize = 0x20000,
215 .sram_size = 0x20000,
216 .bootrom_base = 0x1fff0000,
217 .bootrom_size = 0x7800
220 .chip_id = STM32_CHIPID_F1_LOW,
221 .description = "F1 Low-density device",
222 .flash_type = FLASH_TYPE_F0,
223 .flash_size_reg = 0x1ffff7e0,
224 .flash_pagesize = 0x400,
226 .bootrom_base = 0x1ffff000,
227 .bootrom_size = 0x800
230 .chip_id = STM32_CHIPID_F4,
231 .description = "F4 device",
232 .flash_type = FLASH_TYPE_F4,
233 .flash_size_reg = 0x1FFF7A22, /* As in rm0090 since Rev 2*/
234 .flash_pagesize = 0x4000,
235 .sram_size = 0x30000,
236 .bootrom_base = 0x1fff0000,
237 .bootrom_size = 0x7800
240 .chip_id = STM32_CHIPID_F4_DSI,
241 .description = "F46x and F47x device",
242 .flash_type = FLASH_TYPE_F4,
243 .flash_size_reg = 0x1FFF7A22, /* As in rm0090 since Rev 2*/
244 .flash_pagesize = 0x4000,
245 .sram_size = 0x40000,
246 .bootrom_base = 0x1fff0000,
247 .bootrom_size = 0x7800
250 .chip_id = STM32_CHIPID_F4_HD,
251 .description = "F42x and F43x device",
252 .flash_type = FLASH_TYPE_F4,
253 .flash_size_reg = 0x1FFF7A22, /* As in rm0090 since Rev 2*/
254 .flash_pagesize = 0x4000,
255 .sram_size = 0x40000,
256 .bootrom_base = 0x1fff0000,
257 .bootrom_size = 0x7800
260 .chip_id = STM32_CHIPID_F4_LP,
261 .description = "F4 device (low power)",
262 .flash_type = FLASH_TYPE_F4,
263 .flash_size_reg = 0x1FFF7A22,
264 .flash_pagesize = 0x4000,
265 .sram_size = 0x10000,
266 .bootrom_base = 0x1fff0000,
267 .bootrom_size = 0x7800
270 .chip_id = STM32_CHIPID_F411RE,
271 .description = "F4 device (low power) - stm32f411re",
272 .flash_type = FLASH_TYPE_F4,
273 .flash_size_reg = 0x1FFF7A22,
274 .flash_pagesize = 0x4000,
275 .sram_size = 0x20000,
276 .bootrom_base = 0x1fff0000,
277 .bootrom_size = 0x7800
280 .chip_id = STM32_CHIPID_F4_DE,
281 .description = "F4 device (Dynamic Efficency)",
282 .flash_type = FLASH_TYPE_F4,
283 .flash_size_reg = 0x1FFF7A22,
284 .flash_pagesize = 0x4000,
285 .sram_size = 0x18000,
286 .bootrom_base = 0x1fff0000,
287 .bootrom_size = 0x7800
290 .chip_id = STM32_CHIPID_F1_HIGH,
291 .description = "F1 High-density device",
292 .flash_type = FLASH_TYPE_F0,
293 .flash_size_reg = 0x1ffff7e0,
294 .flash_pagesize = 0x800,
295 .sram_size = 0x10000,
296 .bootrom_base = 0x1ffff000,
297 .bootrom_size = 0x800
300 // This ignores the EEPROM! (and uses the page erase size,
301 // not the sector write protection...)
302 .chip_id = STM32_CHIPID_L1_MEDIUM,
303 .description = "L1 Med-density device",
304 .flash_type = FLASH_TYPE_L0,
305 .flash_size_reg = 0x1ff8004c,
306 .flash_pagesize = 0x100,
308 .bootrom_base = 0x1ff00000,
309 .bootrom_size = 0x1000
312 .chip_id = STM32_CHIPID_L1_CAT2,
313 .description = "L1 Cat.2 device",
314 .flash_type = FLASH_TYPE_L0,
315 .flash_size_reg = 0x1ff8004c,
316 .flash_pagesize = 0x100,
318 .bootrom_base = 0x1ff00000,
319 .bootrom_size = 0x1000
322 .chip_id = STM32_CHIPID_L1_MEDIUM_PLUS,
323 .description = "L1 Medium-Plus-density device",
324 .flash_type = FLASH_TYPE_L0,
325 .flash_size_reg = 0x1ff800cc,
326 .flash_pagesize = 0x100,
327 .sram_size = 0x8000,/*Not completely clear if there are some with 48K*/
328 .bootrom_base = 0x1ff00000,
329 .bootrom_size = 0x1000
332 .chip_id = STM32_CHIPID_L1_HIGH,
333 .description = "L1 High-density device",
334 .flash_type = FLASH_TYPE_L0,
335 .flash_size_reg = 0x1ff800cc,
336 .flash_pagesize = 0x100,
337 .sram_size = 0xC000, /*Not completely clear if there are some with 32K*/
338 .bootrom_base = 0x1ff00000,
339 .bootrom_size = 0x1000
342 .chip_id = STM32_CHIPID_L152_RE,
343 .description = "L152RE",
344 .flash_type = FLASH_TYPE_L0,
345 .flash_size_reg = 0x1ff800cc,
346 .flash_pagesize = 0x100,
347 .sram_size = 0x14000, /*Not completely clear if there are some with 32K*/
348 .bootrom_base = 0x1ff00000,
349 .bootrom_size = 0x1000
352 .chip_id = STM32_CHIPID_F1_CONN,
353 .description = "F1 Connectivity line device",
354 .flash_type = FLASH_TYPE_F0,
355 .flash_size_reg = 0x1ffff7e0,
356 .flash_pagesize = 0x800,
357 .sram_size = 0x10000,
358 .bootrom_base = 0x1fffb000,
359 .bootrom_size = 0x4800
361 {//Low and Medium density VL have same chipid. RM0041 25.6.1
362 .chip_id = STM32_CHIPID_F1_VL_MEDIUM_LOW,
363 .description = "F1 Medium/Low-density Value Line device",
364 .flash_type = FLASH_TYPE_F0,
365 .flash_size_reg = 0x1ffff7e0,
366 .flash_pagesize = 0x400,
367 .sram_size = 0x2000,//0x1000 for low density devices
368 .bootrom_base = 0x1ffff000,
369 .bootrom_size = 0x800
372 // STM32F446x family. Support based on DM00135183.pdf (RM0390) document.
373 .chip_id = STM32_CHIPID_F446,
374 .description = "F446 device",
375 .flash_type = FLASH_TYPE_F4,
376 .flash_size_reg = 0x1fff7a22,
377 .flash_pagesize = 0x20000,
378 .sram_size = 0x20000,
379 .bootrom_base = 0x1fff0000,
380 .bootrom_size = 0x7800
383 // This is STK32F303VCT6 device from STM32 F3 Discovery board.
384 // Support based on DM00043574.pdf (RM0316) document.
385 .chip_id = STM32_CHIPID_F3,
386 .description = "F3 device",
387 .flash_type = FLASH_TYPE_F0,
388 .flash_size_reg = 0x1ffff7cc,
389 .flash_pagesize = 0x800,
391 .bootrom_base = 0x1ffff000,
392 .bootrom_size = 0x800
395 // This is STK32F373VCT6 device from STM32 F373 eval board
396 // Support based on 303 above (37x and 30x have same memory map)
397 .chip_id = STM32_CHIPID_F37x,
398 .description = "F3 device",
399 .flash_type = FLASH_TYPE_F0,
400 .flash_size_reg = 0x1ffff7cc,
401 .flash_pagesize = 0x800,
403 .bootrom_base = 0x1ffff000,
404 .bootrom_size = 0x800
407 .chip_id = STM32_CHIPID_F1_VL_HIGH,
408 .description = "F1 High-density value line device",
409 .flash_type = FLASH_TYPE_F0,
410 .flash_size_reg = 0x1ffff7e0,
411 .flash_pagesize = 0x800,
413 .bootrom_base = 0x1ffff000,
414 .bootrom_size = 0x800
417 .chip_id = STM32_CHIPID_F1_XL,
418 .description = "F1 XL-density device",
419 .flash_type = FLASH_TYPE_F0,
420 .flash_size_reg = 0x1ffff7e0,
421 .flash_pagesize = 0x800,
422 .sram_size = 0x18000,
423 .bootrom_base = 0x1fffe000,
424 .bootrom_size = 0x1800
427 //Use this as an example for mapping future chips:
428 //RM0091 document was used to find these paramaters
429 .chip_id = STM32_CHIPID_F0_CAN,
430 .description = "F07x device",
431 .flash_type = FLASH_TYPE_F0,
432 .flash_size_reg = 0x1ffff7cc, // "Flash size data register" (pg735)
433 .flash_pagesize = 0x800, // Page sizes listed in Table 4
434 .sram_size = 0x4000, // "SRAM" byte size in hex from Table 2
435 .bootrom_base = 0x1fffC800, // "System memory" starting address from Table 2
436 .bootrom_size = 0x3000 // "System memory" byte size in hex from Table 2
439 //Use this as an example for mapping future chips:
440 //RM0091 document was used to find these paramaters
441 .chip_id = STM32_CHIPID_F0,
442 .description = "F0 device",
443 .flash_type = FLASH_TYPE_F0,
444 .flash_size_reg = 0x1ffff7cc, // "Flash size data register" (pg735)
445 .flash_pagesize = 0x400, // Page sizes listed in Table 4
446 .sram_size = 0x2000, // "SRAM" byte size in hex from Table 2
447 .bootrom_base = 0x1fffec00, // "System memory" starting address from Table 2
448 .bootrom_size = 0xC00 // "System memory" byte size in hex from Table 2
451 .chip_id = STM32_CHIPID_F09X,
452 .description = "F09X device",
453 .flash_type = FLASH_TYPE_F0,
454 .flash_size_reg = 0x1ffff7cc, // "Flash size data register" (pg735)
455 .flash_pagesize = 0x800, // Page sizes listed in Table 4 (pg 56)
456 .sram_size = 0x8000, // "SRAM" byte size in hex from Table 2 (pg 50)
457 .bootrom_base = 0x1fffd800, // "System memory" starting address from Table 2
458 .bootrom_size = 0x2000 // "System memory" byte size in hex from Table 2
461 //Use this as an example for mapping future chips:
462 //RM0091 document was used to find these paramaters
463 .chip_id = STM32_CHIPID_F04,
464 .description = "F04x device",
465 .flash_type = FLASH_TYPE_F0,
466 .flash_size_reg = 0x1ffff7cc, // "Flash size data register" (pg735)
467 .flash_pagesize = 0x400, // Page sizes listed in Table 4
468 .sram_size = 0x1800, // "SRAM" byte size in hex from Table 2
469 .bootrom_base = 0x1fffec00, // "System memory" starting address from Table 2
470 .bootrom_size = 0xC00 // "System memory" byte size in hex from Table 2
473 //Use this as an example for mapping future chips:
474 //RM0091 document was used to find these paramaters
475 .chip_id = STM32_CHIPID_F0_SMALL,
476 .description = "F0 small device",
477 .flash_type = FLASH_TYPE_F0,
478 .flash_size_reg = 0x1ffff7cc, // "Flash size data register" (pg735)
479 .flash_pagesize = 0x400, // Page sizes listed in Table 4
480 .sram_size = 0x1000, // "SRAM" byte size in hex from Table 2
481 .bootrom_base = 0x1fffec00, // "System memory" starting address from Table 2
482 .bootrom_size = 0xC00 // "System memory" byte size in hex from Table 2
486 .chip_id = STM32_CHIPID_F3_SMALL,
487 .description = "F3 small device",
488 .flash_type = FLASH_TYPE_F0,
489 .flash_size_reg = 0x1ffff7cc,
490 .flash_pagesize = 0x800,
492 .bootrom_base = 0x1fffd800,
493 .bootrom_size = 0x2000
497 // RM0367,RM0377 documents was used to find these parameters
498 .chip_id = STM32_CHIPID_L0,
499 .description = "L0x3 device",
500 .flash_type = FLASH_TYPE_L0,
501 .flash_size_reg = 0x1ff8007c,
502 .flash_pagesize = 0x80,
504 .bootrom_base = 0x1ff0000,
505 .bootrom_size = 0x1000
509 // RM0364 document was used to find these parameters
510 .chip_id = STM32_CHIPID_F334,
511 .description = "F334 device",
512 .flash_type = FLASH_TYPE_F0,
513 .flash_size_reg = 0x1ffff7cc,
514 .flash_pagesize = 0x800,
516 .bootrom_base = 0x1fffd800,
517 .bootrom_size = 0x2000
520 // This is STK32F303RET6 device from STM32 F3 Nucelo board.
521 // Support based on DM00043574.pdf (RM0316) document rev 5.
522 .chip_id = STM32_CHIPID_F303_HIGH,
523 .description = "F303 high density device",
524 .flash_type = FLASH_TYPE_F0,
525 .flash_size_reg = 0x1ffff7cc, // 34.2.1 Flash size data register
526 .flash_pagesize = 0x800, // 4.2.1 Flash memory organization
527 .sram_size = 0x10000, // 3.3 Embedded SRAM
528 .bootrom_base = 0x1fffd800, // 3.3.2 / Table 4 System Memory
529 .bootrom_size = 0x2000
534 .chip_id = STM32_CHIPID_L4,
535 .description = "L4 device",
536 .flash_type = FLASH_TYPE_L4,
537 .flash_size_reg = 0x1fff75e0, // "Flash size data register" (sec 45.2, page 1671)
538 .flash_pagesize = 0x800, // 2K (sec 3.2, page 78; also appears in sec 3.3.1 and tables 4-6 on pages 79-81)
539 // SRAM1 is "up to" 96k in the standard Cortex-M memory map;
540 // SRAM2 is 32k mapped at at 0x10000000 (sec 2.3, page 73 for
541 // sizes; table 2, page 74 for SRAM2 location)
542 .sram_size = 0x18000,
543 .bootrom_base = 0x1fff0000, // Tables 4-6, pages 80-81 (Bank 1 system memory)
544 .bootrom_size = 0x7000 // 28k (per bank), same source as base
565 typedef uint32_t stm32_addr_t;
567 typedef struct _cortex_m3_cpuid_ {
568 uint16_t implementer_id;
574 typedef struct stlink_version_ {
582 typedef struct flash_loader {
583 stm32_addr_t loader_addr; /* loader sram adddr */
584 stm32_addr_t buf_addr; /* buffer sram address */
587 enum transport_type {
588 TRANSPORT_TYPE_ZERO = 0,
589 TRANSPORT_TYPE_LIBSG,
590 TRANSPORT_TYPE_LIBUSB,
591 TRANSPORT_TYPE_INVALID
594 typedef struct _stlink stlink_t;
596 typedef struct _stlink_backend {
597 void (*close) (stlink_t * sl);
598 int (*exit_debug_mode) (stlink_t * sl);
599 int (*enter_swd_mode) (stlink_t * sl);
600 int (*enter_jtag_mode) (stlink_t * stl);
601 int (*exit_dfu_mode) (stlink_t * stl);
602 int (*core_id) (stlink_t * stl);
603 int (*reset) (stlink_t * stl);
604 int (*jtag_reset) (stlink_t * stl, int value);
605 int (*run) (stlink_t * stl);
606 int (*status) (stlink_t * stl);
607 int (*version) (stlink_t *sl);
608 int (*read_debug32) (stlink_t *sl, uint32_t addr, uint32_t *data);
609 int (*read_mem32) (stlink_t *sl, uint32_t addr, uint16_t len);
610 int (*write_debug32) (stlink_t *sl, uint32_t addr, uint32_t data);
611 int (*write_mem32) (stlink_t *sl, uint32_t addr, uint16_t len);
612 int (*write_mem8) (stlink_t *sl, uint32_t addr, uint16_t len);
613 int (*read_all_regs) (stlink_t *sl, reg * regp);
614 int (*read_reg) (stlink_t *sl, int r_idx, reg * regp);
615 int (*read_all_unsupported_regs) (stlink_t *sl, reg *regp);
616 int (*read_unsupported_reg) (stlink_t *sl, int r_idx, reg *regp);
617 int (*write_unsupported_reg) (stlink_t *sl, uint32_t value, int idx, reg *regp);
618 int (*write_reg) (stlink_t *sl, uint32_t reg, int idx);
619 int (*step) (stlink_t * stl);
620 int (*current_mode) (stlink_t * stl);
621 int (*force_debug) (stlink_t *sl);
622 int32_t (*target_voltage) (stlink_t *sl);
626 struct _stlink_backend *backend;
629 // Room for the command header
630 unsigned char c_buf[C_BUF_LEN];
631 // Data transferred from or to device
632 unsigned char q_buf[Q_BUF_LEN];
635 // transport layer verboseness: 0 for no debug info, 10 for lots
644 #define STM32_FLASH_PGSZ 1024
645 #define STM32L_FLASH_PGSZ 256
647 #define STM32F4_FLASH_PGSZ 16384
648 #define STM32F4_FLASH_SIZE (128 * 1024 * 8)
650 enum flash_type flash_type;
651 stm32_addr_t flash_base;
656 #define STM32_SRAM_SIZE (8 * 1024)
657 #define STM32L_SRAM_SIZE (16 * 1024)
658 stm32_addr_t sram_base;
662 stm32_addr_t sys_base;
665 struct stlink_version_ version;
668 //stlink_t* stlink_quirk_open(const char *dev_name, const int verbose);
670 // delegated functions...
671 int stlink_enter_swd_mode(stlink_t *sl);
672 int stlink_enter_jtag_mode(stlink_t *sl);
673 int stlink_exit_debug_mode(stlink_t *sl);
674 int stlink_exit_dfu_mode(stlink_t *sl);
675 void stlink_close(stlink_t *sl);
676 int stlink_core_id(stlink_t *sl);
677 int stlink_reset(stlink_t *sl);
678 int stlink_jtag_reset(stlink_t *sl, int value);
679 int stlink_run(stlink_t *sl);
680 int stlink_status(stlink_t *sl);
681 int stlink_version(stlink_t *sl);
682 int stlink_read_debug32(stlink_t *sl, uint32_t addr, uint32_t *data);
683 int stlink_read_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
684 int stlink_write_debug32(stlink_t *sl, uint32_t addr, uint32_t data);
685 int stlink_write_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
686 int stlink_write_mem8(stlink_t *sl, uint32_t addr, uint16_t len);
687 int stlink_read_all_regs(stlink_t *sl, reg *regp);
688 int stlink_read_all_unsupported_regs(stlink_t *sl, reg *regp);
689 int stlink_read_reg(stlink_t *sl, int r_idx, reg *regp);
690 int stlink_read_unsupported_reg(stlink_t *sl, int r_idx, reg *regp);
691 int stlink_write_unsupported_reg(stlink_t *sl, uint32_t value, int r_idx, reg *regp);
692 int stlink_write_reg(stlink_t *sl, uint32_t reg, int idx);
693 int stlink_step(stlink_t *sl);
694 int stlink_current_mode(stlink_t *sl);
695 int stlink_force_debug(stlink_t *sl);
696 int stlink_target_voltage(stlink_t *sl);
700 int stlink_erase_flash_mass(stlink_t* sl);
701 int stlink_write_flash(stlink_t* sl, stm32_addr_t address, uint8_t* data, uint32_t length, uint8_t eraseonly);
702 int stlink_fwrite_flash(stlink_t *sl, const char* path, stm32_addr_t addr);
703 int stlink_fwrite_sram(stlink_t *sl, const char* path, stm32_addr_t addr);
704 int stlink_verify_write_flash(stlink_t *sl, stm32_addr_t address, uint8_t *data, uint32_t length);
707 int stlink_chip_id(stlink_t *sl, uint32_t *chip_id);
708 int stlink_cpu_id(stlink_t *sl, cortex_m3_cpuid_t *cpuid);
710 // privates, publics, the rest....
711 // TODO sort what is private, and what is not
712 int stlink_erase_flash_page(stlink_t* sl, stm32_addr_t flashaddr);
713 uint32_t stlink_calculate_pagesize(stlink_t *sl, uint32_t flashaddr);
714 uint16_t read_uint16(const unsigned char *c, const int pt);
715 void stlink_core_stat(stlink_t *sl);
716 void stlink_print_data(stlink_t *sl);
717 unsigned int is_bigendian(void);
718 uint32_t read_uint32(const unsigned char *c, const int pt);
719 void write_uint32(unsigned char* buf, uint32_t ui);
720 void write_uint16(unsigned char* buf, uint16_t ui);
721 unsigned int is_core_halted(stlink_t *sl);
722 int write_buffer_to_sram(stlink_t *sl, flash_loader_t* fl, const uint8_t* buf, size_t size);
723 int write_loader_to_sram(stlink_t *sl, stm32_addr_t* addr, size_t* size);
724 int stlink_fread(stlink_t* sl, const char* path, stm32_addr_t addr, size_t size);
725 int run_flash_loader(stlink_t *sl, flash_loader_t* fl, stm32_addr_t target, const uint8_t* buf, size_t size);
726 int stlink_load_device_params(stlink_t *sl);
728 #include "stlink/sg.h"
729 #include "stlink/usb.h"
735 #endif /* STLINK_H */