+++ /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, see <http://www.gnu.org/licenses/>. *
- ***************************************************************************/
-
-#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 const 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 const struct aice_port *aice_port;
-static struct aice_port_param_s param;
-static uint32_t retry_times;
-static uint32_t count_to_check_dbger;
-
-/***************************************************************************/
-/* External interface implementation */
-static uint32_t aice_target_id_codes[AICE_MAX_NUM_CORE];
-static uint8_t aice_num_of_target_id_codes;
-
-/***************************************************************************/
-/* AICE operations */
-int aice_init_targets(void)
-{
- int res;
- struct target *target;
- struct aice_port_s *aice;
-
- LOG_DEBUG("aice_init_targets");
-
- 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;
- }
- }
-
- for (target = all_targets; target; target = target->next) {
- target->tap->idcode = aice_target_id_codes[target->tap->abs_chain_position];
-
- unsigned ii, limit = target->tap->expected_ids_cnt;
- int found = 0;
-
- for (ii = 0; ii < limit; ii++) {
- uint32_t expected = target->tap->expected_ids[ii];
-
- /* treat "-expected-id 0" as a "don't-warn" wildcard */
- if (!expected || (target->tap->idcode == expected)) {
- found = 1;
- break;
- }
- }
-
- if (found == 0) {
- LOG_ERROR
- ("aice_init_targets: target not found: idcode: %" PRIx32,
- target->tap->idcode);
- return ERROR_FAIL;
- }
-
- aice = calloc(1, sizeof(struct aice_port_s));
- aice->port = aice_port;
- aice->coreid = target->tap->abs_chain_position;
-
- target->tap->priv = aice;
- target->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(¶m)) {
- LOG_ERROR("Cannot find AICE Interface! Please check "
- "connection and permissions.");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- aice_port->api->set_retry_times(retry_times);
- aice_port->api->set_count_to_check_dbger(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: %d", 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;
-}
-
-int aice_scan_jtag_chain(void)
-{
- LOG_DEBUG("=== %s ===", __func__);
- uint8_t num_of_idcode = 0;
- struct target *target;
-
- int res = aice_port->api->idcode(aice_target_id_codes, &num_of_idcode);
- 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;
- }
-
- for (uint32_t i = 0; i < num_of_idcode; i++)
- LOG_DEBUG("id_codes[%d] = 0x%x", i, aice_target_id_codes[i]);
-
- /* Update tap idcode */
- for (target = all_targets; target; target = target->next)
- target->tap->idcode = aice_target_id_codes[target->tap->abs_chain_position];
-
- 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", param.device_desc);
- command_print(CMD_CTX, "Serial number: %s", param.serial);
- if (strncmp(aice_port->name, "aice_pipe", 9) == 0)
- command_print(CMD_CTX, "Adapter: %s", 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)
- 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)
- 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], param.vid);
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], param.pid);
-
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(aice_handle_aice_adapter_command)
-{
- LOG_DEBUG("aice_handle_aice_adapter_command");
-
- if (CMD_ARGC == 1)
- 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], 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], 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 */
-};
Code Review / openocd.git / blobdiff