1 /***************************************************************************
2 * Copyright (C) 2009 by Dimitar Dimitrov <dinuxbg@gmail.com> *
3 * based on Dominic Rath's and Benedikt Sauter's usbprog.c *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
25 #include <jtag/interface.h>
26 #include <jtag/commands.h>
28 #include "usb_common.h"
31 #define USB_VID 0x15ba
32 #define USB_PID 0x001e
34 #define ARMJTAGEW_EPT_BULK_OUT 0x01u
35 #define ARMJTAGEW_EPT_BULK_IN 0x82u
37 #define ARMJTAGEW_USB_TIMEOUT 2000
39 #define ARMJTAGEW_IN_BUFFER_SIZE (4*1024)
40 #define ARMJTAGEW_OUT_BUFFER_SIZE (4*1024)
43 /* USB command request codes. */
44 #define CMD_GET_VERSION 0x00
45 #define CMD_SELECT_DPIMPL 0x10
46 #define CMD_SET_TCK_FREQUENCY 0x11
47 #define CMD_GET_TCK_FREQUENCY 0x12
48 #define CMD_MEASURE_MAX_TCK_FREQ 0x15
49 #define CMD_MEASURE_RTCK_RESPONSE 0x16
50 #define CMD_TAP_SHIFT 0x17
51 #define CMD_SET_TAPHW_STATE 0x20
52 #define CMD_GET_TAPHW_STATE 0x21
53 #define CMD_TGPWR_SETUP 0x22
55 /* Global USB buffers */
56 static uint8_t usb_in_buffer
[ARMJTAGEW_IN_BUFFER_SIZE
];
57 static uint8_t usb_out_buffer
[ARMJTAGEW_OUT_BUFFER_SIZE
];
59 /* Queue command functions */
60 static void armjtagew_end_state(tap_state_t state
);
61 static void armjtagew_state_move(void);
62 static void armjtagew_path_move(int num_states
, tap_state_t
*path
);
63 static void armjtagew_runtest(int num_cycles
);
64 static void armjtagew_scan(bool ir_scan
, enum scan_type type
, uint8_t *buffer
, int scan_size
, struct scan_command
*command
);
65 static void armjtagew_reset(int trst
, int srst
);
66 //static void armjtagew_simple_command(uint8_t command);
67 static int armjtagew_get_status(void);
69 /* tap buffer functions */
70 static void armjtagew_tap_init(void);
71 static int armjtagew_tap_execute(void);
72 static void armjtagew_tap_ensure_space(int scans
, int bits
);
73 static void armjtagew_tap_append_step(int tms
, int tdi
);
74 static void armjtagew_tap_append_scan(int length
, uint8_t *buffer
, struct scan_command
*command
);
76 /* ARM-JTAG-EW lowlevel functions */
78 struct usb_dev_handle
* usb_handle
;
81 static struct armjtagew
*armjtagew_usb_open(void);
82 static void armjtagew_usb_close(struct armjtagew
*armjtagew
);
83 static int armjtagew_usb_message(struct armjtagew
*armjtagew
, int out_length
, int in_length
);
84 static int armjtagew_usb_write(struct armjtagew
*armjtagew
, int out_length
);
85 static int armjtagew_usb_read(struct armjtagew
*armjtagew
, int exp_in_length
);
87 /* helper functions */
88 static int armjtagew_get_version_info(void);
90 #ifdef _DEBUG_USB_COMMS_
91 static void armjtagew_debug_buffer(uint8_t *buffer
, int length
);
94 static struct armjtagew
* armjtagew_handle
;
98 /***************************************************************************/
99 /* External interface implementation */
101 static int armjtagew_execute_queue(void)
103 struct jtag_command
*cmd
= jtag_command_queue
;
113 DEBUG_JTAG_IO("runtest %i cycles, end in %i", cmd
->cmd
.runtest
->num_cycles
, \
114 cmd
->cmd
.runtest
->end_state
);
116 armjtagew_end_state(cmd
->cmd
.runtest
->end_state
);
117 armjtagew_runtest(cmd
->cmd
.runtest
->num_cycles
);
121 DEBUG_JTAG_IO("statemove end in %i", cmd
->cmd
.statemove
->end_state
);
123 armjtagew_end_state(cmd
->cmd
.statemove
->end_state
);
124 armjtagew_state_move();
128 DEBUG_JTAG_IO("pathmove: %i states, end in %i", \
129 cmd
->cmd
.pathmove
->num_states
, \
130 cmd
->cmd
.pathmove
->path
[cmd
->cmd
.pathmove
->num_states
- 1]);
132 armjtagew_path_move(cmd
->cmd
.pathmove
->num_states
, cmd
->cmd
.pathmove
->path
);
136 DEBUG_JTAG_IO("scan end in %i", cmd
->cmd
.scan
->end_state
);
138 armjtagew_end_state(cmd
->cmd
.scan
->end_state
);
140 scan_size
= jtag_build_buffer(cmd
->cmd
.scan
, &buffer
);
141 DEBUG_JTAG_IO("scan input, length = %d", scan_size
);
143 #ifdef _DEBUG_USB_COMMS_
144 armjtagew_debug_buffer(buffer
, (scan_size
+ 7) / 8);
146 type
= jtag_scan_type(cmd
->cmd
.scan
);
147 armjtagew_scan(cmd
->cmd
.scan
->ir_scan
, type
, buffer
, scan_size
, cmd
->cmd
.scan
);
151 DEBUG_JTAG_IO("reset trst: %i srst %i", cmd
->cmd
.reset
->trst
, cmd
->cmd
.reset
->srst
);
153 armjtagew_tap_execute();
155 if (cmd
->cmd
.reset
->trst
== 1)
157 tap_set_state(TAP_RESET
);
159 armjtagew_reset(cmd
->cmd
.reset
->trst
, cmd
->cmd
.reset
->srst
);
163 DEBUG_JTAG_IO("sleep %i", cmd
->cmd
.sleep
->us
);
164 armjtagew_tap_execute();
165 jtag_sleep(cmd
->cmd
.sleep
->us
);
169 LOG_ERROR("BUG: unknown JTAG command type encountered");
175 return armjtagew_tap_execute();
179 /* Sets speed in kHz. */
180 static int armjtagew_speed(int speed
)
186 usb_out_buffer
[0] = CMD_SET_TCK_FREQUENCY
;
187 buf_set_u32(usb_out_buffer
+ 1, 0, 32, speed
);
189 result
= armjtagew_usb_message(armjtagew_handle
, 4, 4);
193 LOG_ERROR("ARM-JTAG-EW setting speed failed (%d)", result
);
194 return ERROR_JTAG_DEVICE_ERROR
;
197 usb_out_buffer
[0] = CMD_GET_TCK_FREQUENCY
;
198 result
= armjtagew_usb_message(armjtagew_handle
, 1, 4);
199 speed_real
= (int)buf_get_u32(usb_in_buffer
,0,32);
202 LOG_ERROR("ARM-JTAG-EW getting speed failed (%d)", result
);
203 return ERROR_JTAG_DEVICE_ERROR
;
207 LOG_INFO("Requested speed %dkHz, emulator reported %dkHz.", speed
, speed_real
);
214 static int armjtagew_khz(int khz
, int *jtag_speed
)
221 static int armjtagew_init(void)
225 armjtagew_handle
= armjtagew_usb_open();
227 if (armjtagew_handle
== 0)
229 LOG_ERROR("Cannot find ARM-JTAG-EW Interface! Please check connection and permissions.");
230 return ERROR_JTAG_INIT_FAILED
;
234 while (check_cnt
< 3)
236 if (armjtagew_get_version_info() == ERROR_OK
)
238 /* attempt to get status */
239 armjtagew_get_status();
248 LOG_INFO("ARM-JTAG-EW initial read failed, don't worry");
251 LOG_INFO("ARM-JTAG-EW JTAG Interface ready");
253 armjtagew_reset(0, 0);
254 armjtagew_tap_init();
259 static int armjtagew_quit(void)
261 armjtagew_usb_close(armjtagew_handle
);
265 /***************************************************************************/
266 /* Queue command implementations */
268 static void armjtagew_end_state(tap_state_t state
)
270 if (tap_is_state_stable(state
))
272 tap_set_end_state(state
);
276 LOG_ERROR("BUG: %i is not a valid end state", state
);
281 /* Goes to the end state. */
282 static void armjtagew_state_move(void)
286 uint8_t tms_scan
= tap_get_tms_path(tap_get_state(), tap_get_end_state());
287 int tms_count
= tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
289 for (i
= 0; i
< tms_count
; i
++)
291 tms
= (tms_scan
>> i
) & 1;
292 armjtagew_tap_append_step(tms
, 0);
295 tap_set_state(tap_get_end_state());
298 static void armjtagew_path_move(int num_states
, tap_state_t
*path
)
302 for (i
= 0; i
< num_states
; i
++)
305 * TODO: The ARM-JTAG-EW hardware delays TDI with 3 TCK cycles when in RTCK mode.
306 * Either handle that here, or update the documentation with examples
307 * how to fix that in the configuration files.
309 if (path
[i
] == tap_state_transition(tap_get_state(), false))
311 armjtagew_tap_append_step(0, 0);
313 else if (path
[i
] == tap_state_transition(tap_get_state(), true))
315 armjtagew_tap_append_step(1, 0);
319 LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(tap_get_state()), tap_state_name(path
[i
]));
323 tap_set_state(path
[i
]);
326 tap_set_end_state(tap_get_state());
329 static void armjtagew_runtest(int num_cycles
)
333 tap_state_t saved_end_state
= tap_get_end_state();
335 /* only do a state_move when we're not already in IDLE */
336 if (tap_get_state() != TAP_IDLE
)
338 armjtagew_end_state(TAP_IDLE
);
339 armjtagew_state_move();
342 /* execute num_cycles */
343 for (i
= 0; i
< num_cycles
; i
++)
345 armjtagew_tap_append_step(0, 0);
348 /* finish in end_state */
349 armjtagew_end_state(saved_end_state
);
350 if (tap_get_state() != tap_get_end_state())
352 armjtagew_state_move();
356 static void armjtagew_scan(bool ir_scan
, enum scan_type type
, uint8_t *buffer
, int scan_size
, struct scan_command
*command
)
358 tap_state_t saved_end_state
;
360 armjtagew_tap_ensure_space(1, scan_size
+ 8);
362 saved_end_state
= tap_get_end_state();
364 /* Move to appropriate scan state */
365 armjtagew_end_state(ir_scan
? TAP_IRSHIFT
: TAP_DRSHIFT
);
367 armjtagew_state_move();
368 armjtagew_end_state(saved_end_state
);
371 armjtagew_tap_append_scan(scan_size
, buffer
, command
);
373 /* We are in Exit1, go to Pause */
374 armjtagew_tap_append_step(0, 0);
376 tap_set_state(ir_scan
? TAP_IRPAUSE
: TAP_DRPAUSE
);
378 if (tap_get_state() != tap_get_end_state())
380 armjtagew_state_move();
384 static void armjtagew_reset(int trst
, int srst
)
386 const uint8_t trst_mask
= (1u << 5);
387 const uint8_t srst_mask
= (1u << 6);
390 uint8_t change_mask
= 0;
393 LOG_DEBUG("trst: %i, srst: %i", trst
, srst
);
398 outp_en
&= ~srst_mask
; /* tristate */
399 change_mask
|= srst_mask
;
404 outp_en
|= srst_mask
;
405 change_mask
|= srst_mask
;
411 outp_en
&= ~trst_mask
; /* tristate */
412 change_mask
|= trst_mask
;
417 outp_en
|= trst_mask
;
418 change_mask
|= trst_mask
;
421 usb_out_buffer
[0] = CMD_SET_TAPHW_STATE
;
422 usb_out_buffer
[1] = val
;
423 usb_out_buffer
[2] = outp_en
;
424 usb_out_buffer
[3] = change_mask
;
425 result
= armjtagew_usb_write(armjtagew_handle
, 4);
428 LOG_ERROR("ARM-JTAG-EW TRST/SRST pin set failed failed (%d)", result
);
433 static int armjtagew_get_status(void)
437 usb_out_buffer
[0] = CMD_GET_TAPHW_STATE
;
438 result
= armjtagew_usb_message(armjtagew_handle
, 1, 12);
442 unsigned int u_tg
= buf_get_u32(usb_in_buffer
, 0, 16);
443 LOG_INFO("U_tg = %d mV, U_aux = %d mV, U_tgpwr = %d mV, I_tgpwr = %d mA, D1 = %d, Target power %s %s\n",
444 (int)(buf_get_u32(usb_in_buffer
+ 0, 0, 16)),
445 (int)(buf_get_u32(usb_in_buffer
+ 2, 0, 16)),
446 (int)(buf_get_u32(usb_in_buffer
+ 4, 0, 16)),
447 (int)(buf_get_u32(usb_in_buffer
+ 6, 0, 16)),
449 usb_in_buffer
[11] ? "OVERCURRENT" : "OK",
450 usb_in_buffer
[10] ? "enabled" : "disabled");
454 LOG_ERROR("Vref too low. Check Target Power\n");
459 LOG_ERROR("ARM-JTAG-EW command CMD_GET_TAPHW_STATE failed (%d)\n", result
);
465 static int armjtagew_get_version_info(void)
471 /* query hardware version */
472 usb_out_buffer
[0] = CMD_GET_VERSION
;
473 result
= armjtagew_usb_message(armjtagew_handle
, 1, 4 + 15 + 256);
477 LOG_ERROR("ARM-JTAG-EW command CMD_GET_VERSION failed (%d)\n", result
);
478 return ERROR_JTAG_DEVICE_ERROR
;
482 memcpy(sn
, usb_in_buffer
+ 4, 15);
484 memcpy(auxinfo
, usb_in_buffer
+ 4+15, 256);
487 LOG_INFO("ARM-JTAG-EW firmware version %d.%d, hardware revision %c, SN=%s, Additional info: %s", \
488 usb_in_buffer
[1], usb_in_buffer
[0], \
489 isgraph(usb_in_buffer
[2]) ? usb_in_buffer
[2] : 'X', \
494 COMMAND_HANDLER(armjtagew_handle_armjtagew_info_command
)
496 if (armjtagew_get_version_info() == ERROR_OK
)
498 /* attempt to get status */
499 armjtagew_get_status();
505 static const struct command_registration armjtagew_command_handlers
[] = {
507 .name
= "armjtagew_info",
508 .handler
= &armjtagew_handle_armjtagew_info_command
,
509 .mode
= COMMAND_EXEC
,
510 .help
= "query armjtagew info",
512 COMMAND_REGISTRATION_DONE
515 struct jtag_interface armjtagew_interface
= {
516 .name
= "arm-jtag-ew",
517 .commands
= armjtagew_command_handlers
,
519 .execute_queue
= armjtagew_execute_queue
,
520 .speed
= armjtagew_speed
,
521 .khz
= armjtagew_khz
,
522 .init
= armjtagew_init
,
523 .quit
= armjtagew_quit
,
526 /***************************************************************************/
527 /* ARM-JTAG-EW tap functions */
529 /* 2048 is the max value we can use here */
530 #define ARMJTAGEW_TAP_BUFFER_SIZE 2048
532 static int tap_length
;
533 static uint8_t tms_buffer
[ARMJTAGEW_TAP_BUFFER_SIZE
];
534 static uint8_t tdi_buffer
[ARMJTAGEW_TAP_BUFFER_SIZE
];
535 static uint8_t tdo_buffer
[ARMJTAGEW_TAP_BUFFER_SIZE
];
537 struct pending_scan_result
{
538 int first
; /* First bit position in tdo_buffer to read */
539 int length
; /* Number of bits to read */
540 struct scan_command
*command
; /* Corresponding scan command */
544 #define MAX_PENDING_SCAN_RESULTS 256
546 static int pending_scan_results_length
;
547 static struct pending_scan_result pending_scan_results_buffer
[MAX_PENDING_SCAN_RESULTS
];
551 static void armjtagew_tap_init(void)
554 pending_scan_results_length
= 0;
557 static void armjtagew_tap_ensure_space(int scans
, int bits
)
559 int available_scans
= MAX_PENDING_SCAN_RESULTS
- pending_scan_results_length
;
560 int available_bits
= ARMJTAGEW_TAP_BUFFER_SIZE
* 8 - tap_length
;
562 if (scans
> available_scans
|| bits
> available_bits
)
564 armjtagew_tap_execute();
568 static void armjtagew_tap_append_step(int tms
, int tdi
)
571 int index_local
= tap_length
/ 8;
573 if (index_local
< ARMJTAGEW_TAP_BUFFER_SIZE
)
575 int bit_index
= tap_length
% 8;
576 uint8_t bit
= 1 << bit_index
;
580 tms_buffer
[index_local
] |= bit
;
584 tms_buffer
[index_local
] &= ~bit
;
589 tdi_buffer
[index_local
] |= bit
;
593 tdi_buffer
[index_local
] &= ~bit
;
600 LOG_ERROR("armjtagew_tap_append_step, overflow");
604 void armjtagew_tap_append_scan(int length
, uint8_t *buffer
, struct scan_command
*command
)
606 struct pending_scan_result
*pending_scan_result
= &pending_scan_results_buffer
[pending_scan_results_length
];
609 pending_scan_result
->first
= tap_length
;
610 pending_scan_result
->length
= length
;
611 pending_scan_result
->command
= command
;
612 pending_scan_result
->buffer
= buffer
;
614 for (i
= 0; i
< length
; i
++)
616 armjtagew_tap_append_step((i
< length
-1 ? 0 : 1), (buffer
[i
/8] >> (i
%8)) & 1);
618 pending_scan_results_length
++;
621 /* Pad and send a tap sequence to the device, and receive the answer.
622 * For the purpose of padding we assume that we are in idle or pause state. */
623 static int armjtagew_tap_execute(void)
633 /* Pad last byte so that tap_length is divisible by 8 */
634 while (tap_length
% 8 != 0)
636 /* More of the last TMS value keeps us in the same state,
637 * analogous to free-running JTAG interfaces. */
638 armjtagew_tap_append_step(last_tms
, 0);
641 byte_length
= tap_length
/ 8;
643 usb_out_buffer
[0] = CMD_TAP_SHIFT
;
644 buf_set_u32(usb_out_buffer
+ 1, 0, 16, byte_length
);
647 for (i
= 0; i
< byte_length
; i
++)
649 usb_out_buffer
[tms_offset
+ i
] = flip_u32(tms_buffer
[i
],8);
652 tdi_offset
= tms_offset
+ byte_length
;
653 for (i
= 0; i
< byte_length
; i
++)
655 usb_out_buffer
[tdi_offset
+ i
] = flip_u32(tdi_buffer
[i
],8);
658 result
= armjtagew_usb_message(armjtagew_handle
, 3 + 2 * byte_length
, byte_length
+ 4);
664 stat_local
= (int)buf_get_u32(usb_in_buffer
+ byte_length
, 0, 32);
666 LOG_ERROR("armjtagew_tap_execute, emulator returned error code %d for a CMD_TAP_SHIFT command", stat_local
);
667 return ERROR_JTAG_QUEUE_FAILED
;
670 for (i
= 0; i
< byte_length
; i
++)
672 tdo_buffer
[i
] = flip_u32(usb_in_buffer
[i
],8);
675 for (i
= 0; i
< pending_scan_results_length
; i
++)
677 struct pending_scan_result
*pending_scan_result
= &pending_scan_results_buffer
[i
];
678 uint8_t *buffer
= pending_scan_result
->buffer
;
679 int length
= pending_scan_result
->length
;
680 int first
= pending_scan_result
->first
;
681 struct scan_command
*command
= pending_scan_result
->command
;
684 buf_set_buf(tdo_buffer
, first
, buffer
, 0, length
);
686 DEBUG_JTAG_IO("pending scan result, length = %d", length
);
688 #ifdef _DEBUG_USB_COMMS_
689 armjtagew_debug_buffer(buffer
, byte_length
);
692 if (jtag_read_buffer(buffer
, command
) != ERROR_OK
)
694 armjtagew_tap_init();
695 return ERROR_JTAG_QUEUE_FAILED
;
698 if (pending_scan_result
->buffer
!= NULL
)
700 free(pending_scan_result
->buffer
);
706 LOG_ERROR("armjtagew_tap_execute, wrong result %d, expected %d", result
, byte_length
);
707 return ERROR_JTAG_QUEUE_FAILED
;
710 armjtagew_tap_init();
716 /*****************************************************************************/
717 /* JLink USB low-level functions */
719 static struct armjtagew
* armjtagew_usb_open()
723 const uint16_t vids
[] = { USB_VID
, 0 };
724 const uint16_t pids
[] = { USB_PID
, 0 };
725 struct usb_dev_handle
*dev
;
726 if (jtag_usb_open(vids
, pids
, &dev
) != ERROR_OK
)
729 struct armjtagew
*result
= malloc(sizeof(struct armjtagew
));
730 result
->usb_handle
= dev
;
733 /* usb_set_configuration required under win32 */
734 usb_set_configuration(dev
, dev
->config
[0].bConfigurationValue
);
736 usb_claim_interface(dev
, 0);
739 * This makes problems under Mac OS X. And is not needed
740 * under Windows. Hopefully this will not break a linux build
742 usb_set_altinterface(dev
, 0);
747 static void armjtagew_usb_close(struct armjtagew
*armjtagew
)
749 usb_close(armjtagew
->usb_handle
);
753 /* Send a message and receive the reply. */
754 static int armjtagew_usb_message(struct armjtagew
*armjtagew
, int out_length
, int in_length
)
758 result
= armjtagew_usb_write(armjtagew
, out_length
);
759 if (result
== out_length
)
761 result
= armjtagew_usb_read(armjtagew
, in_length
);
762 if (result
!= in_length
)
764 LOG_ERROR("usb_bulk_read failed (requested=%d, result=%d)", in_length
, result
);
770 LOG_ERROR("usb_bulk_write failed (requested=%d, result=%d)", out_length
, result
);
776 /* Write data from out_buffer to USB. */
777 static int armjtagew_usb_write(struct armjtagew
*armjtagew
, int out_length
)
781 if (out_length
> ARMJTAGEW_OUT_BUFFER_SIZE
)
783 LOG_ERROR("armjtagew_write illegal out_length=%d (max=%d)", out_length
, ARMJTAGEW_OUT_BUFFER_SIZE
);
787 result
= usb_bulk_write(armjtagew
->usb_handle
, ARMJTAGEW_EPT_BULK_OUT
, \
788 (char*)usb_out_buffer
, out_length
, ARMJTAGEW_USB_TIMEOUT
);
790 DEBUG_JTAG_IO("armjtagew_usb_write, out_length = %d, result = %d", out_length
, result
);
792 #ifdef _DEBUG_USB_COMMS_
793 armjtagew_debug_buffer(usb_out_buffer
, out_length
);
798 /* Read data from USB into in_buffer. */
799 static int armjtagew_usb_read(struct armjtagew
*armjtagew
, int exp_in_length
)
801 int result
= usb_bulk_read(armjtagew
->usb_handle
, ARMJTAGEW_EPT_BULK_IN
, \
802 (char*)usb_in_buffer
, exp_in_length
, ARMJTAGEW_USB_TIMEOUT
);
804 DEBUG_JTAG_IO("armjtagew_usb_read, result = %d", result
);
806 #ifdef _DEBUG_USB_COMMS_
807 armjtagew_debug_buffer(usb_in_buffer
, result
);
813 #ifdef _DEBUG_USB_COMMS_
814 #define BYTES_PER_LINE 16
816 static void armjtagew_debug_buffer(uint8_t *buffer
, int length
)
823 for (i
= 0; i
< length
; i
+= BYTES_PER_LINE
)
825 snprintf(line
, 5, "%04x", i
);
826 for (j
= i
; j
< i
+ BYTES_PER_LINE
&& j
< length
; j
++)
828 snprintf(s
, 4, " %02x", buffer
[j
]);
831 LOG_DEBUG("%s", line
);
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)