234 lines
5.9 KiB
C
234 lines
5.9 KiB
C
/***************************************************************************
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* Copyright (C) 2011 by Mathias Kuester *
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* Mathias Kuester <kesmtp@freenet.de> *
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* *
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* Copyright (C) 2012 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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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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/* project specific includes */
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#include <jtag/interface.h>
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#include <jtag/tcl.h>
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#include <transport/transport.h>
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#include <helper/time_support.h>
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#include <target/target.h>
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#include <jtag/hla/hla_tcl.h>
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#include <jtag/hla/hla_transport.h>
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#include <jtag/hla/hla_interface.h>
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COMMAND_HANDLER(hl_transport_jtag_command)
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{
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LOG_DEBUG("hl_transport_jtag_command");
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return ERROR_OK;
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}
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COMMAND_HANDLER(hl_transport_reset_command)
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{
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return hl_interface_init_reset();
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}
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static const struct command_registration
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hl_transport_stlink_subcommand_handlers[] = {
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{
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.name = "newtap",
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.mode = COMMAND_CONFIG,
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.jim_handler = jim_hl_newtap,
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.help = "Create a new TAP instance named basename.tap_type, "
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"and appends it to the scan chain.",
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.usage = "basename tap_type '-irlen' count "
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"['-expected_id' number] ",
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},
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COMMAND_REGISTRATION_DONE
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};
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static const struct command_registration
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hl_transport_jtag_subcommand_handlers[] = {
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{
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.name = "init",
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.mode = COMMAND_ANY,
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.handler = hl_transport_jtag_command,
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.usage = ""
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},
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{
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.name = "arp_init",
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.mode = COMMAND_ANY,
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.handler = hl_transport_jtag_command,
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.usage = ""
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},
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{
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.name = "arp_init-reset",
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.mode = COMMAND_ANY,
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.handler = hl_transport_reset_command,
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.usage = ""
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},
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{
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.name = "tapisenabled",
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.mode = COMMAND_EXEC,
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.jim_handler = jim_jtag_tap_enabler,
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},
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{
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.name = "tapenable",
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.mode = COMMAND_EXEC,
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.jim_handler = jim_jtag_tap_enabler,
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},
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{
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.name = "tapdisable",
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.mode = COMMAND_EXEC,
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.handler = hl_transport_jtag_command,
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.usage = "",
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},
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{
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.name = "configure",
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.mode = COMMAND_EXEC,
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.handler = hl_transport_jtag_command,
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.usage = "",
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},
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{
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.name = "cget",
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.mode = COMMAND_EXEC,
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.jim_handler = jim_jtag_configure,
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},
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{
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.name = "names",
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.mode = COMMAND_ANY,
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.handler = hl_transport_jtag_command,
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.usage = "",
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},
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COMMAND_REGISTRATION_DONE
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};
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static const struct command_registration stlink_transport_command_handlers[] = {
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{
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.name = "hla",
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.mode = COMMAND_ANY,
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.help = "perform hl adapter actions",
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.usage = "",
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.chain = hl_transport_stlink_subcommand_handlers,
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},
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{
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.name = "jtag",
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.mode = COMMAND_ANY,
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.usage = "",
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.chain = hl_transport_jtag_subcommand_handlers,
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},
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{
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.name = "jtag_ntrst_delay",
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.mode = COMMAND_ANY,
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.handler = hl_transport_jtag_command,
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.usage = "",
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},
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COMMAND_REGISTRATION_DONE
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};
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static int hl_transport_register_commands(struct command_context *cmd_ctx)
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{
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return register_commands(cmd_ctx, NULL,
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stlink_transport_command_handlers);
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}
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static int hl_transport_init(struct command_context *cmd_ctx)
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{
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LOG_DEBUG("hl_transport_init");
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struct target *t = get_current_target(cmd_ctx);
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struct transport *transport;
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enum hl_transports tr;
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if (!t) {
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LOG_ERROR("no current target");
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return ERROR_FAIL;
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}
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transport = get_current_transport();
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if (!transport) {
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LOG_ERROR("no transport selected");
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return ERROR_FAIL;
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}
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LOG_DEBUG("current transport %s", transport->name);
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/* get selected transport as enum */
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tr = HL_TRANSPORT_UNKNOWN;
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if (strcmp(transport->name, "hla_swd") == 0)
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tr = HL_TRANSPORT_SWD;
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else if (strcmp(transport->name, "hla_jtag") == 0)
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tr = HL_TRANSPORT_JTAG;
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int retval = hl_interface_open(tr);
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if (retval != ERROR_OK)
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return retval;
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return hl_interface_init_target(t);
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}
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static int hl_transport_select(struct command_context *ctx)
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{
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LOG_DEBUG("hl_transport_select");
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int retval;
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/* NOTE: interface init must already have been done.
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* That works with only C code ... no Tcl glue required.
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*/
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retval = hl_transport_register_commands(ctx);
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if (retval != ERROR_OK)
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return retval;
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return ERROR_OK;
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}
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static struct transport hl_swd_transport = {
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.name = "hla_swd",
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.select = hl_transport_select,
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.init = hl_transport_init,
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.override_target = hl_interface_override_target,
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};
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static struct transport hl_jtag_transport = {
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.name = "hla_jtag",
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.select = hl_transport_select,
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.init = hl_transport_init,
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.override_target = hl_interface_override_target,
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};
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const char *hl_transports[] = { "hla_swd", "hla_jtag", NULL };
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static void hl_constructor(void) __attribute__ ((constructor));
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static void hl_constructor(void)
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{
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transport_register(&hl_swd_transport);
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transport_register(&hl_jtag_transport);
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}
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bool transport_is_hla(void)
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{
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struct transport *t;
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t = get_current_transport();
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return t == &hl_swd_transport || t == &hl_jtag_transport;
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}
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