1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2009 Zachary T Welch *
9 * zw@superlucidity.net *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 * This program is distributed in the hope that it will be useful, *
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
19 * GNU General Public License for more details. *
21 * You should have received a copy of the GNU General Public License *
22 * along with this program; if not, write to the *
23 * Free Software Foundation, Inc., *
24 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
25 ***************************************************************************/
26 #ifndef JTAG_COMMANDS_H
27 #define JTAG_COMMANDS_H
32 * The inferred type of a scan_command_s structure, indicating whether
33 * the command has the host scan in from the device, the host scan out
34 * to the device, or both.
37 /// From device to host,
39 /// From host to device,
46 * The scan_command provide a means of encapsulating a set of scan_field_s
47 * structures that should be scanned in/out to the device.
50 /// instruction/not data scan
52 /// number of fields in *fields array
54 /// pointer to an array of data scan fields
55 struct scan_field
* fields
;
56 /// state in which JTAG commands should finish
57 tap_state_t end_state
;
60 struct statemove_command
{
61 /// state in which JTAG commands should finish
62 tap_state_t end_state
;
65 typedef struct pathmove_command_s
67 /// number of states in *path
69 /// states that have to be passed
73 typedef struct runtest_command_s
75 /// number of cycles to spend in Run-Test/Idle state
77 /// state in which JTAG commands should finish
78 tap_state_t end_state
;
82 typedef struct stableclocks_command_s
84 /// number of clock cycles that should be sent
86 } stableclocks_command_t
;
89 typedef struct reset_command_s
91 /// Set TRST output: 0 = deassert, 1 = assert, -1 = no change
93 /// Set SRST output: 0 = deassert, 1 = assert, -1 = no change
97 typedef struct end_state_command_s
99 /// state in which JTAG commands should finish
100 tap_state_t end_state
;
101 } end_state_command_t
;
103 typedef struct sleep_command_s
105 /// number of microseconds to sleep
110 * Defines a container type that hold a pointer to a JTAG command
111 * structure of any defined type.
113 typedef union jtag_command_container_u
115 struct scan_command
* scan
;
116 struct statemove_command
* statemove
;
117 pathmove_command_t
* pathmove
;
118 runtest_command_t
* runtest
;
119 stableclocks_command_t
* stableclocks
;
120 reset_command_t
* reset
;
121 end_state_command_t
* end_state
;
122 sleep_command_t
* sleep
;
123 } jtag_command_container_t
;
126 * The type of the @c jtag_command_container_u contained by a
127 * @c jtag_command_s structure.
129 enum jtag_command_type
{
136 JTAG_STABLECLOCKS
= 8
139 typedef struct jtag_command_s
141 jtag_command_container_t cmd
;
142 enum jtag_command_type type
;
143 struct jtag_command_s
* next
;
146 /// The current queue of jtag_command_s structures.
147 extern jtag_command_t
* jtag_command_queue
;
149 void* cmd_queue_alloc(size_t size
);
150 void cmd_queue_free(void);
152 void jtag_queue_command(jtag_command_t
*cmd
);
153 void jtag_command_queue_reset(void);
155 enum scan_type
jtag_scan_type(const struct scan_command
* cmd
);
156 int jtag_scan_size(const struct scan_command
* cmd
);
157 int jtag_read_buffer(uint8_t* buffer
, const struct scan_command
* cmd
);
158 int jtag_build_buffer(const struct scan_command
* cmd
, uint8_t** buffer
);
160 #endif // JTAG_COMMANDS_H
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)