1 /***************************************************************************
2 * Copyright (C) 2007-2008 by Øyvind Harboe *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
23 #include "embeddedice.h"
24 #include "minidriver.h"
25 #include "interface.h"
30 jtag_interface_t minidummy_interface =
33 .execute_queue = NULL,
35 .register_commands = NULL,
40 .power_dropout = NULL,
41 .srst_asserted = NULL,
49 int interface_jtag_execute_queue(void)
51 /* synchronously do the operation here */
60 extern int jtag_check_value(uint8_t *captured, void *priv);
62 int interface_jtag_add_ir_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
64 /* synchronously do the operation here */
74 int interface_jtag_add_plain_ir_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
76 /* synchronously do the operation here */
81 /*extern jtag_command_t **jtag_get_last_command_p(void);*/
83 int interface_jtag_add_dr_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
85 /* synchronously do the operation here */
90 int interface_jtag_add_plain_dr_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
92 /* synchronously do the operation here */
98 int interface_jtag_add_tlr()
100 /* synchronously do the operation here */
107 int interface_jtag_add_reset(int req_trst, int req_srst)
109 /* synchronously do the operation here */
115 int interface_jtag_add_runtest(int num_cycles, tap_state_t state)
117 /* synchronously do the operation here */
122 int interface_jtag_add_clocks(int num_cycles)
124 /* synchronously do the operation here */
129 int interface_jtag_add_sleep(uint32_t us)
135 int interface_jtag_add_pathmove(int num_states, const tap_state_t *path)
142 tap_state_t cur_state = cmd_queue_cur_state;
146 if (tap_state_transition(cur_state, false) == path[state_count])
150 else if (tap_state_transition(cur_state, true) == path[state_count])
156 LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(cur_state), tap_state_name(path[state_count]));
160 /* synchronously do the operation here */
162 cur_state = path[state_count];
168 /* synchronously do the operation here */
175 void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer, int little, int count)
178 for (i = 0; i < count; i++)
180 embeddedice_write_reg_inner(tap, reg_addr, fast_target_buffer_get_u32(buffer, little));