--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2013 by Andes Technology *
+ * Hsiangkai Wang <hkwang@andestech.com> *
+ * *
+ * 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., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <jtag/interface.h>
+#include <jtag/commands.h>
+#include <transport/transport.h>
+#include <target/target.h>
+#include <jtag/aice/aice_transport.h>
+#include <jtag/drivers/libusb_common.h>
+#include "aice_usb.h"
+
+#define AICE_KHZ_TO_SPEED_MAP_SIZE 16
+static int aice_khz_to_speed_map[AICE_KHZ_TO_SPEED_MAP_SIZE] = {
+ 30000,
+ 15000,
+ 7500,
+ 3750,
+ 1875,
+ 937,
+ 468,
+ 234,
+ 48000,
+ 24000,
+ 12000,
+ 6000,
+ 3000,
+ 1500,
+ 750,
+ 375,
+};
+
+static struct aice_port_s aice;
+
+/***************************************************************************/
+/* External interface implementation */
+#define AICE_MAX_TARGET_ID_CODES 0x10
+static uint32_t aice_target_id_codes[AICE_MAX_TARGET_ID_CODES];
+static uint8_t aice_num_of_target_id_codes;
+
+/***************************************************************************/
+/* AICE operations */
+int aice_init_target(struct target *t)
+{
+ int res;
+
+ LOG_DEBUG("aice_init_target");
+
+ if (aice_num_of_target_id_codes == 0) {
+ res = aice.port->api->idcode(aice_target_id_codes, &aice_num_of_target_id_codes);
+ if (res != ERROR_OK) {
+ LOG_ERROR("<-- TARGET ERROR! Failed to identify AndesCore "
+ "JTAG Manufacture ID in the JTAG scan chain. "
+ "Failed to access EDM registers. -->");
+ return res;
+ }
+ }
+
+ t->tap->idcode = aice_target_id_codes[t->tap->abs_chain_position];
+
+ 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];
+
+ /* treat "-expected-id 0" as a "don't-warn" wildcard */
+ if (!expected || (t->tap->idcode == expected)) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (found == 0) {
+ LOG_ERROR
+ ("aice_init_target: target not found: idcode: %x ",
+ t->tap->idcode);
+ return ERROR_FAIL;
+ }
+
+ t->tap->priv = &aice;
+ t->tap->hasidcode = 1;
+
+ return ERROR_OK;
+}
+
+/***************************************************************************/
+/* End of External interface implementation */
+
+/* initial aice
+ * 1. open usb
+ * 2. get/show version number
+ * 3. reset
+ */
+static int aice_init(void)
+{
+ if (ERROR_OK != aice.port->api->open(&(aice.param))) {
+ LOG_ERROR("Cannot find AICE Interface! Please check "
+ "connection and permissions.");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ aice.port->api->set_retry_times(aice.retry_times);
+ aice.port->api->set_count_to_check_dbger(aice.count_to_check_dbger);
+
+ LOG_INFO("AICE JTAG Interface ready");
+
+ return ERROR_OK;
+}
+
+/* cleanup aice resource
+ * close usb
+ */
+static int aice_quit(void)
+{
+ aice.port->api->close();
+ return ERROR_OK;
+}
+
+static int aice_execute_reset(struct jtag_command *cmd)
+{
+ static int last_trst;
+ int retval = ERROR_OK;
+
+ DEBUG_JTAG_IO("reset trst: %i", cmd->cmd.reset->trst);
+
+ if (cmd->cmd.reset->trst != last_trst) {
+ if (cmd->cmd.reset->trst)
+ retval = aice.port->api->reset();
+
+ last_trst = cmd->cmd.reset->trst;
+ }
+
+ return retval;
+}
+
+static int aice_execute_command(struct jtag_command *cmd)
+{
+ int retval;
+
+ switch (cmd->type) {
+ case JTAG_RESET:
+ retval = aice_execute_reset(cmd);
+ break;
+ default:
+ retval = ERROR_OK;
+ break;
+ }
+ return retval;
+}
+
+/* aice has no need to implement jtag execution model
+*/
+static int aice_execute_queue(void)
+{
+ struct jtag_command *cmd = jtag_command_queue; /* currently processed command */
+ int retval;
+
+ retval = ERROR_OK;
+
+ while (cmd) {
+ if (aice_execute_command(cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+
+ cmd = cmd->next;
+ }
+
+ return retval;
+}
+
+/* set jtag frequency(base frequency/frequency divider) to your jtag adapter */
+static int aice_speed(int speed)
+{
+ return aice.port->api->set_jtag_clock(speed);
+}
+
+/* convert jtag adapter frequency(base frequency/frequency divider) to
+ * human readable KHz value */
+static int aice_speed_div(int speed, int *khz)
+{
+ *khz = aice_khz_to_speed_map[speed];
+
+ return ERROR_OK;
+}
+
+/* convert human readable KHz value to jtag adapter frequency
+ * (base frequency/frequency divider) */
+static int aice_khz(int khz, int *jtag_speed)
+{
+ int i;
+ for (i = 0 ; i < AICE_KHZ_TO_SPEED_MAP_SIZE ; i++) {
+ if (khz == aice_khz_to_speed_map[i]) {
+ if (8 <= i)
+ *jtag_speed = i | AICE_TCK_CONTROL_TCK3048;
+ else
+ *jtag_speed = i;
+ break;
+ }
+ }
+
+ if (i == AICE_KHZ_TO_SPEED_MAP_SIZE) {
+ LOG_INFO("No support the jtag clock: %d", khz);
+ LOG_INFO("Supported jtag clocks are:");
+
+ for (i = 0 ; i < AICE_KHZ_TO_SPEED_MAP_SIZE ; i++)
+ LOG_INFO("* %d", aice_khz_to_speed_map[i]);
+
+ return ERROR_FAIL;
+ }
+
+ return ERROR_OK;
+}
+
+/***************************************************************************/
+/* Command handlers */
+COMMAND_HANDLER(aice_handle_aice_info_command)
+{
+ LOG_DEBUG("aice_handle_aice_info_command");
+
+ command_print(CMD_CTX, "Description: %s", aice.param.device_desc);
+ command_print(CMD_CTX, "Serial number: %s", aice.param.serial);
+ if (strncmp(aice.port->name, "aice_pipe", 9) == 0)
+ command_print(CMD_CTX, "Adapter: %s", aice.param.adapter_name);
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(aice_handle_aice_port_command)
+{
+ LOG_DEBUG("aice_handle_aice_port_command");
+
+ if (CMD_ARGC != 1) {
+ LOG_ERROR("Need exactly one argument to 'aice port'");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ for (const struct aice_port *l = aice_port_get_list(); l->name; l++) {
+ if (strcmp(l->name, CMD_ARGV[0]) == 0) {
+ aice.port = l;
+ return ERROR_OK;
+ }
+ }
+
+ LOG_ERROR("No AICE port '%s' found", CMD_ARGV[0]);
+ return ERROR_FAIL;
+}
+
+COMMAND_HANDLER(aice_handle_aice_desc_command)
+{
+ LOG_DEBUG("aice_handle_aice_desc_command");
+
+ if (CMD_ARGC == 1)
+ aice.param.device_desc = strdup(CMD_ARGV[0]);
+ else
+ LOG_ERROR("expected exactly one argument to aice desc <description>");
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(aice_handle_aice_serial_command)
+{
+ LOG_DEBUG("aice_handle_aice_serial_command");
+
+ if (CMD_ARGC == 1)
+ aice.param.serial = strdup(CMD_ARGV[0]);
+ else
+ LOG_ERROR("expected exactly one argument to aice serial <serial-number>");
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(aice_handle_aice_vid_pid_command)
+{
+ LOG_DEBUG("aice_handle_aice_vid_pid_command");
+
+ if (CMD_ARGC != 2) {
+ LOG_WARNING("ignoring extra IDs in aice vid_pid (maximum is 1 pair)");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], aice.param.vid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], aice.param.pid);
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(aice_handle_aice_adapter_command)
+{
+ LOG_DEBUG("aice_handle_aice_adapter_command");
+
+ if (CMD_ARGC == 1)
+ aice.param.adapter_name = strdup(CMD_ARGV[0]);
+ else
+ LOG_ERROR("expected exactly one argument to aice adapter <adapter-name>");
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(aice_handle_aice_retry_times_command)
+{
+ LOG_DEBUG("aice_handle_aice_retry_times_command");
+
+ if (CMD_ARGC == 1)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], aice.retry_times);
+ else
+ LOG_ERROR("expected exactly one argument to aice retry_times <num_of_retry>");
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(aice_handle_aice_count_to_check_dbger_command)
+{
+ LOG_DEBUG("aice_handle_aice_count_to_check_dbger_command");
+
+ if (CMD_ARGC == 1)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], aice.count_to_check_dbger);
+ else
+ LOG_ERROR("expected exactly one argument to aice count_to_check_dbger "
+ "<count_of_checking>");
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(aice_handle_aice_custom_srst_script_command)
+{
+ LOG_DEBUG("aice_handle_aice_custom_srst_script_command");
+
+ if (CMD_ARGC > 0) {
+ aice.port->api->set_custom_srst_script(CMD_ARGV[0]);
+ return ERROR_OK;
+ }
+
+ return ERROR_FAIL;
+}
+
+COMMAND_HANDLER(aice_handle_aice_custom_trst_script_command)
+{
+ LOG_DEBUG("aice_handle_aice_custom_trst_script_command");
+
+ if (CMD_ARGC > 0) {
+ aice.port->api->set_custom_trst_script(CMD_ARGV[0]);
+ return ERROR_OK;
+ }
+
+ return ERROR_FAIL;
+}
+
+COMMAND_HANDLER(aice_handle_aice_custom_restart_script_command)
+{
+ LOG_DEBUG("aice_handle_aice_custom_restart_script_command");
+
+ if (CMD_ARGC > 0) {
+ aice.port->api->set_custom_restart_script(CMD_ARGV[0]);
+ return ERROR_OK;
+ }
+
+ return ERROR_FAIL;
+}
+
+COMMAND_HANDLER(aice_handle_aice_reset_command)
+{
+ LOG_DEBUG("aice_handle_aice_reset_command");
+
+ return aice.port->api->reset();
+}
+
+
+static const struct command_registration aice_subcommand_handlers[] = {
+ {
+ .name = "info",
+ .handler = &aice_handle_aice_info_command,
+ .mode = COMMAND_EXEC,
+ .help = "show aice info",
+ .usage = "aice info",
+ },
+ {
+ .name = "port",
+ .handler = &aice_handle_aice_port_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the port of the AICE",
+ .usage = "aice port ['aice_pipe'|'aice_usb']",
+ },
+ {
+ .name = "desc",
+ .handler = &aice_handle_aice_desc_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the aice device description",
+ .usage = "aice desc [desciption string]",
+ },
+ {
+ .name = "serial",
+ .handler = &aice_handle_aice_serial_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the serial number of the AICE device",
+ .usage = "aice serial [serial string]",
+ },
+ {
+ .name = "vid_pid",
+ .handler = &aice_handle_aice_vid_pid_command,
+ .mode = COMMAND_CONFIG,
+ .help = "the vendor and product ID of the AICE device",
+ .usage = "aice vid_pid (vid pid)*",
+ },
+ {
+ .name = "adapter",
+ .handler = &aice_handle_aice_adapter_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the file name of adapter",
+ .usage = "aice adapter [adapter name]",
+ },
+ {
+ .name = "retry_times",
+ .handler = &aice_handle_aice_retry_times_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set retry times as AICE timeout",
+ .usage = "aice retry_times num_of_retry",
+ },
+ {
+ .name = "count_to_check_dbger",
+ .handler = &aice_handle_aice_count_to_check_dbger_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set retry times as checking $DBGER status",
+ .usage = "aice count_to_check_dbger count_of_checking",
+ },
+ {
+ .name = "custom_srst_script",
+ .handler = &aice_handle_aice_custom_srst_script_command,
+ .mode = COMMAND_CONFIG,
+ .usage = "custom_srst_script script_file_name",
+ .help = "set custom srst script",
+ },
+ {
+ .name = "custom_trst_script",
+ .handler = &aice_handle_aice_custom_trst_script_command,
+ .mode = COMMAND_CONFIG,
+ .usage = "custom_trst_script script_file_name",
+ .help = "set custom trst script",
+ },
+ {
+ .name = "custom_restart_script",
+ .handler = &aice_handle_aice_custom_restart_script_command,
+ .mode = COMMAND_CONFIG,
+ .usage = "custom_restart_script script_file_name",
+ .help = "set custom restart script",
+ },
+ {
+ .name = "reset",
+ .handler = &aice_handle_aice_reset_command,
+ .mode = COMMAND_EXEC,
+ .usage = "aice reset",
+ .help = "reset AICE",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration aice_command_handlers[] = {
+ {
+ .name = "aice",
+ .mode = COMMAND_ANY,
+ .help = "perform aice management",
+ .usage = "aice [subcommand]",
+ .chain = aice_subcommand_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+/***************************************************************************/
+/* End of Command handlers */
+
+struct jtag_interface aice_interface = {
+ .name = "aice",
+ .commands = aice_command_handlers,
+ .transports = aice_transports,
+ .init = aice_init,
+ .quit = aice_quit,
+ .execute_queue = aice_execute_queue,
+ .speed = aice_speed, /* set interface speed */
+ .speed_div = aice_speed_div, /* return readable value */
+ .khz = aice_khz, /* convert khz to interface speed value */
+};
+
projects / fw / openocd / blobdiff