177 lines
4.5 KiB
C
177 lines
4.5 KiB
C
/***************************************************************************
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* Copyright (C) 2007-2008 by Øyvind Harboe *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <jtag/jtag.h>
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#include <target/embeddedice.h>
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#include <jtag/minidriver.h>
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#include <jtag/interface.h>
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static struct jtag_interface minidummy_interface = {
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.execute_queue = NULL,
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};
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struct adapter_driver minidummy_adapter_driver = {
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.name = "minidummy",
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.transports = jtag_only,
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.commands = NULL,
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.init = NULL,
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.quit = NULL,
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.speed = NULL,
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.khz = NULL,
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.speed_div = NULL,
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.power_dropout = NULL,
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.srst_asserted = NULL,
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.jtag_ops = &minidummy_interface,
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};
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int interface_jtag_execute_queue(void)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_ir_scan(struct jtag_tap *active, const struct scan_field *fields,
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tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_plain_ir_scan(int num_bits, const uint8_t *out_bits,
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uint8_t *in_bits, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_dr_scan(struct jtag_tap *active, int num_fields,
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const struct scan_field *fields, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_plain_dr_scan(int num_bits, const uint8_t *out_bits,
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uint8_t *in_bits, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_tlr(void)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_reset(int req_trst, int req_srst)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_runtest(int num_cycles, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_clocks(int num_cycles)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_sleep(uint32_t us)
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{
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jtag_sleep(us);
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return ERROR_OK;
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}
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int interface_jtag_add_pathmove(int num_states, const tap_state_t *path)
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{
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int state_count;
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int tms = 0;
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state_count = 0;
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tap_state_t cur_state = cmd_queue_cur_state;
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while (num_states) {
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if (tap_state_transition(cur_state, false) == path[state_count])
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tms = 0;
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else if (tap_state_transition(cur_state, true) == path[state_count])
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tms = 1;
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else {
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LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition",
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tap_state_name(cur_state), tap_state_name(path[state_count]));
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exit(-1);
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}
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/* synchronously do the operation here */
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cur_state = path[state_count];
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state_count++;
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num_states--;
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}
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_add_tms_seq(unsigned num_bits, const uint8_t *seq, enum tap_state state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, const uint8_t *buffer,
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int little, int count)
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{
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int i;
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for (i = 0; i < count; i++) {
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embeddedice_write_reg_inner(tap, reg_addr, fast_target_buffer_get_u32(buffer, little));
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buffer += 4;
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}
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}
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int arm11_run_instr_data_to_core_noack_inner(struct jtag_tap *tap, uint32_t opcode,
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uint32_t *data, size_t count)
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{
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int arm11_run_instr_data_to_core_noack_inner_default(struct jtag_tap *tap,
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uint32_t opcode, uint32_t *data, size_t count);
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return arm11_run_instr_data_to_core_noack_inner_default(tap, opcode, data, count);
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}
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