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 <jtag/jtag.h>
24 #include <target/embeddedice.h>
25 #include <jtag/minidriver.h>
26 #include <jtag/interface.h>
28 struct jtag_interface minidummy_interface =
31 .execute_queue = NULL,
38 .power_dropout = NULL,
39 .srst_asserted = NULL,
42 int interface_jtag_execute_queue(void)
44 /* synchronously do the operation here */
49 int interface_jtag_add_ir_scan(struct jtag_tap *active, const struct scan_field *fields, tap_state_t state)
51 /* synchronously do the operation here */
57 int interface_jtag_add_plain_ir_scan(int num_bits, const uint8_t *out_bits, uint8_t *in_bits, tap_state_t state)
59 /* synchronously do the operation here */
64 int interface_jtag_add_dr_scan(struct jtag_tap *active, int num_fields, const struct scan_field *fields, tap_state_t state)
66 /* synchronously do the operation here */
71 int interface_jtag_add_plain_dr_scan(int num_bits, const uint8_t *out_bits, uint8_t *in_bits, tap_state_t state)
73 /* synchronously do the operation here */
78 int interface_jtag_add_tlr()
80 /* synchronously do the operation here */
85 int interface_jtag_add_reset(int req_trst, int req_srst)
87 /* synchronously do the operation here */
92 int interface_jtag_add_runtest(int num_cycles, tap_state_t state)
94 /* synchronously do the operation here */
99 int interface_jtag_add_clocks(int num_cycles)
101 /* synchronously do the operation here */
106 int interface_jtag_add_sleep(uint32_t us)
112 int interface_jtag_add_pathmove(int num_states, const tap_state_t *path)
119 tap_state_t cur_state = cmd_queue_cur_state;
123 if (tap_state_transition(cur_state, false) == path[state_count])
127 else if (tap_state_transition(cur_state, true) == path[state_count])
133 LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(cur_state), tap_state_name(path[state_count]));
137 /* synchronously do the operation here */
139 cur_state = path[state_count];
145 /* synchronously do the operation here */
150 int interface_add_tms_seq(unsigned num_bits, const uint8_t *seq, enum tap_state state)
152 /* synchronously do the operation here */
157 void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer, int little, int count)
160 for (i = 0; i < count; i++)
162 embeddedice_write_reg_inner(tap, reg_addr, fast_target_buffer_get_u32(buffer, little));
167 int arm11_run_instr_data_to_core_noack_inner(struct jtag_tap * tap, uint32_t opcode, uint32_t * data, size_t count)
169 int arm11_run_instr_data_to_core_noack_inner_default(struct jtag_tap * tap, uint32_t opcode, uint32_t * data, size_t count);
170 return arm11_run_instr_data_to_core_noack_inner_default(tap, opcode, data, count);