181 lines
4.8 KiB
C
181 lines
4.8 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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* 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, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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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/stlink/stlink_tcl.h>
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#include <jtag/stlink/stlink_interface.h>
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COMMAND_HANDLER(stlink_transport_jtag_command)
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{
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LOG_DEBUG("stlink_transport_jtag_command");
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return ERROR_OK;
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}
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static const struct command_registration
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stlink_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_stlink_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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stlink_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 = stlink_transport_jtag_command,
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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 = stlink_transport_jtag_command,
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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 = stlink_transport_jtag_command,
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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 = stlink_transport_jtag_command,
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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 = stlink_transport_jtag_command,
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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 = stlink_transport_jtag_command,
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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 = "stlink",
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.mode = COMMAND_ANY,
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.help = "perform stlink actions",
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.chain = stlink_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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.chain = stlink_transport_jtag_subcommand_handlers,
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},
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COMMAND_REGISTRATION_DONE
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};
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static int stlink_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 stlink_transport_init(struct command_context *cmd_ctx)
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{
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LOG_DEBUG("stlink_transport_init");
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struct target *t = get_current_target(cmd_ctx);
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if (!t) {
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LOG_ERROR("stlink_transport_init: no current target");
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return ERROR_FAIL;
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}
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stlink_interface_open();
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return stlink_interface_init_target(t);
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}
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static int stlink_transport_select(struct command_context *ctx)
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{
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LOG_DEBUG("stlink_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 = stlink_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 stlink_transport = {
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.name = "stlink",
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.select = stlink_transport_select,
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.init = stlink_transport_init,
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};
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const char *stlink_transports[] = { "stlink", NULL };
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static void stlink_constructor(void) __attribute__ ((constructor));
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static void stlink_constructor(void)
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{
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transport_register(&stlink_transport);
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}
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bool transport_is_stlink(void)
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{
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return get_current_transport() == &stlink_transport;
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}
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