or1k: remove address of the Free Software Foundation
[openocd.git] / src / target / openrisc / or1k_tap_mohor.c
1 /***************************************************************************
2 * Copyright (C) 2013 by Franck Jullien *
3 * elec4fun@gmail.com *
4 * *
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. *
9 * *
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. *
14 ***************************************************************************/
15
16 #ifdef HAVE_CONFIG_H
17 #include "config.h"
18 #endif
19
20 #include "or1k_tap.h"
21 #include "or1k.h"
22
23 #include <jtag/jtag.h>
24
25 #define OR1K_TAP_INST_DEBUG 0x8
26
27 static int or1k_tap_mohor_init(struct or1k_jtag *jtag_info)
28 {
29 LOG_DEBUG("Initialising OpenCores JTAG TAP");
30
31 /* Put TAP into state where it can talk to the debug interface
32 * by shifting in correct value to IR.
33 */
34
35 /* Ensure TAP is reset - maybe not necessary*/
36 jtag_add_tlr();
37
38 struct jtag_tap *tap = jtag_info->tap;
39 struct scan_field field;
40 uint8_t ir_value = OR1K_TAP_INST_DEBUG;
41
42 field.num_bits = tap->ir_length;
43 field.out_value = &ir_value;
44 field.in_value = NULL;
45
46 jtag_add_ir_scan(tap, &field, TAP_IDLE);
47
48 return jtag_execute_queue();
49 }
50
51 static struct or1k_tap_ip mohor_tap = {
52 .name = "mohor",
53 .init = or1k_tap_mohor_init,
54 };
55
56 int or1k_tap_mohor_register(void)
57 {
58 list_add_tail(&mohor_tap.list, &tap_list);
59 return 0;
60 }