--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* project specific includes */
+#include <jtag/interface.h>
+#include <transport/transport.h>
+#include <helper/time_support.h>
+
+#include <jtag/stlink/stlink_tcl.h>
+#include <jtag/stlink/stlink_layout.h>
+#include <jtag/stlink/stlink_interface.h>
+
+#include <target/target.h>
+
+static struct stlink_interface_s stlink_if = { {0, 0, 0, 0}, 0, 0 };
+
+int stlink_interface_open(void)
+{
+ LOG_DEBUG("stlink_interface_open");
+
+ return stlink_if.layout->open(&stlink_if);
+}
+
+int stlink_interface_init_target(struct target *t)
+{
+ int res;
+
+ /* this is the interface for the current target and we
+ * can setup the private pointer in the tap structure
+ * if the interface match the tap idcode
+ */
+ res = stlink_if.layout->api->idcode(stlink_if.fd, &t->tap->idcode);
+
+ if (res != ERROR_OK)
+ return res;
+
+ unsigned ii, limit = t->tap->expected_ids_cnt;
+ int found = 0;
+
+ for (ii = 0; ii < limit; ii++) {
+ uint32_t expected = t->tap->expected_ids[ii];
+
+ if (t->tap->idcode == expected) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (found == 0) {
+ LOG_ERROR
+ ("stlink_interface_init_target: target not found: idcode: %x ",
+ t->tap->idcode);
+ return ERROR_FAIL;
+ }
+
+ t->tap->priv = &stlink_if;
+ t->tap->hasidcode = 1;
+
+ return ERROR_OK;
+}
+
+static int stlink_interface_init(void)
+{
+ LOG_DEBUG("stlink_interface_init");
+
+ /* here we can initialize the layout */
+ return stlink_layout_init(&stlink_if);
+}
+
+static int stlink_interface_quit(void)
+{
+ LOG_DEBUG("stlink_interface_quit");
+
+ return ERROR_OK;
+}
+
+static int stlink_interface_speed(int speed)
+{
+ LOG_DEBUG("stlink_interface_speed: ignore speed %d", speed);
+
+ return ERROR_OK;
+}
+
+static int stlink_interface_execute_queue(void)
+{
+ LOG_DEBUG("stlink_interface_execute_queue: ignored");
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_device_desc_command)
+{
+ LOG_DEBUG("stlink_interface_handle_device_desc_command");
+
+ if (CMD_ARGC == 1) {
+ stlink_if.param.device_desc = strdup(CMD_ARGV[0]);
+ } else {
+ LOG_ERROR
+ ("expected exactly one argument to stlink_device_desc <description>");
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_serial_command)
+{
+ LOG_DEBUG("stlink_interface_handle_serial_command");
+
+ if (CMD_ARGC == 1) {
+ stlink_if.param.serial = strdup(CMD_ARGV[0]);
+ } else {
+ LOG_ERROR
+ ("expected exactly one argument to stlink_serial <serial-number>");
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_layout_command)
+{
+ LOG_DEBUG("stlink_interface_handle_layout_command");
+
+ if (CMD_ARGC != 1) {
+ LOG_ERROR("Need exactly one argument to stlink_layout");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (stlink_if.layout) {
+ LOG_ERROR("already specified stlink_layout %s",
+ stlink_if.layout->name);
+ return (strcmp(stlink_if.layout->name, CMD_ARGV[0]) != 0)
+ ? ERROR_FAIL : ERROR_OK;
+ }
+
+ for (const struct stlink_layout *l = stlink_layout_get_list(); l->name;
+ l++) {
+ if (strcmp(l->name, CMD_ARGV[0]) == 0) {
+ stlink_if.layout = l;
+ return ERROR_OK;
+ }
+ }
+
+ LOG_ERROR("No STLINK layout '%s' found", CMD_ARGV[0]);
+ return ERROR_FAIL;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_vid_pid_command)
+{
+ LOG_DEBUG("stlink_interface_handle_vid_pid_command");
+
+ if (CMD_ARGC != 2) {
+ LOG_WARNING
+ ("ignoring extra IDs in stlink_vid_pid (maximum is 1 pair)");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], stlink_if.param.vid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], stlink_if.param.pid);
+
+ return ERROR_OK;
+}
+
+static const struct command_registration stlink_interface_command_handlers[] = {
+ {
+ .name = "stlink_device_desc",
+ .handler = &stlink_interface_handle_device_desc_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the stlink device description of the STLINK device",
+ .usage = "description_string",
+ },
+ {
+ .name = "stlink_serial",
+ .handler = &stlink_interface_handle_serial_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the serial number of the STLINK device",
+ .usage = "serial_string",
+ },
+ {
+ .name = "stlink_layout",
+ .handler = &stlink_interface_handle_layout_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the layout of the STLINK to usb or sg",
+ .usage = "layout_name",
+ },
+ {
+ .name = "stlink_vid_pid",
+ .handler = &stlink_interface_handle_vid_pid_command,
+ .mode = COMMAND_CONFIG,
+ .help = "the vendor and product ID of the STLINK device",
+ .usage = "(vid pid)* ",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+struct jtag_interface stlink_interface = {
+ .name = "stlink",
+ .supported = 0,
+ .commands = stlink_interface_command_handlers,
+ .transports = stlink_transports,
+
+ .init = stlink_interface_init,
+ .quit = stlink_interface_quit,
+ .speed = stlink_interface_speed,
+ .execute_queue = stlink_interface_execute_queue,
+};
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