#include "interface.h"
#include "interfaces.h"
#include <transport/transport.h>
+#include <jtag/drivers/jtag_usb_common.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
* Holds support for configuring debug adapters from TCl scripts.
*/
-extern struct jtag_interface *jtag_interface;
+struct adapter_driver *adapter_driver;
const char * const jtag_only[] = { "jtag", NULL };
static int jim_adapter_name(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
{
- Jim_GetOptInfo goi;
- Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+ struct jim_getopt_info goi;
+ jim_getopt_setup(&goi, interp, argc-1, argv + 1);
/* return the name of the interface */
/* TCL code might need to know the exact type... */
Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)");
return JIM_ERR;
}
- const char *name = jtag_interface ? jtag_interface->name : NULL;
- Jim_SetResultString(goi.interp, name ? : "undefined", -1);
+ const char *name = adapter_driver ? adapter_driver->name : NULL;
+ Jim_SetResultString(goi.interp, name ? name : "undefined", -1);
return JIM_OK;
}
-static int default_khz(int khz, int *jtag_speed)
-{
- LOG_ERROR("Translation from khz to jtag_speed not implemented");
- return ERROR_FAIL;
-}
-
-static int default_speed_div(int speed, int *khz)
-{
- LOG_ERROR("Translation from jtag_speed to khz not implemented");
- return ERROR_FAIL;
-}
-
-static int default_power_dropout(int *dropout)
-{
- *dropout = 0; /* by default we can't detect power dropout */
- return ERROR_OK;
-}
-
-static int default_srst_asserted(int *srst_asserted)
-{
- *srst_asserted = 0; /* by default we can't detect srst asserted */
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(interface_transport_command)
+COMMAND_HANDLER(adapter_transports_command)
{
char **transports;
int retval;
return retval;
}
-COMMAND_HANDLER(handle_interface_list_command)
+COMMAND_HANDLER(handle_adapter_list_command)
{
- if (strcmp(CMD_NAME, "interface_list") == 0 && CMD_ARGC > 0)
+ if (strcmp(CMD_NAME, "list") == 0 && CMD_ARGC > 0)
return ERROR_COMMAND_SYNTAX_ERROR;
- command_print(CMD_CTX, "The following debug interfaces are available:");
- for (unsigned i = 0; NULL != jtag_interfaces[i]; i++) {
- const char *name = jtag_interfaces[i]->name;
- command_print(CMD_CTX, "%u: %s", i + 1, name);
+ command_print(CMD, "The following debug adapters are available:");
+ for (unsigned i = 0; adapter_drivers[i]; i++) {
+ const char *name = adapter_drivers[i]->name;
+ command_print(CMD, "%u: %s", i + 1, name);
}
return ERROR_OK;
}
-COMMAND_HANDLER(handle_interface_command)
+COMMAND_HANDLER(handle_adapter_driver_command)
{
int retval;
/* check whether the interface is already configured */
- if (jtag_interface) {
+ if (adapter_driver) {
LOG_WARNING("Interface already configured, ignoring");
return ERROR_OK;
}
if (CMD_ARGC != 1 || CMD_ARGV[0][0] == '\0')
return ERROR_COMMAND_SYNTAX_ERROR;
- for (unsigned i = 0; NULL != jtag_interfaces[i]; i++) {
- if (strcmp(CMD_ARGV[0], jtag_interfaces[i]->name) != 0)
+ for (unsigned i = 0; adapter_drivers[i]; i++) {
+ if (strcmp(CMD_ARGV[0], adapter_drivers[i]->name) != 0)
continue;
- if (NULL != jtag_interfaces[i]->commands) {
+ if (adapter_drivers[i]->commands) {
retval = register_commands(CMD_CTX, NULL,
- jtag_interfaces[i]->commands);
- if (ERROR_OK != retval)
+ adapter_drivers[i]->commands);
+ if (retval != ERROR_OK)
return retval;
}
- jtag_interface = jtag_interfaces[i];
-
- /* LEGACY SUPPORT ... adapter drivers must declare what
- * transports they allow. Until they all do so, assume
- * the legacy drivers are JTAG-only
- */
- if (!jtag_interface->transports)
- LOG_WARNING("Adapter driver '%s' did not declare "
- "which transports it allows; assuming "
- "legacy JTAG-only", jtag_interface->name);
- retval = allow_transports(CMD_CTX, jtag_interface->transports
- ? jtag_interface->transports : jtag_only);
- if (ERROR_OK != retval)
- return retval;
-
- if (jtag_interface->khz == NULL)
- jtag_interface->khz = default_khz;
- if (jtag_interface->speed_div == NULL)
- jtag_interface->speed_div = default_speed_div;
- if (jtag_interface->power_dropout == NULL)
- jtag_interface->power_dropout = default_power_dropout;
- if (jtag_interface->srst_asserted == NULL)
- jtag_interface->srst_asserted = default_srst_asserted;
+ adapter_driver = adapter_drivers[i];
- return ERROR_OK;
+ return allow_transports(CMD_CTX, adapter_driver->transports);
}
/* no valid interface was found (i.e. the configuration option,
*/
LOG_ERROR("The specified debug interface was not found (%s)",
CMD_ARGV[0]);
- CALL_COMMAND_HANDLER(handle_interface_list_command);
+ CALL_COMMAND_HANDLER(handle_adapter_list_command);
return ERROR_JTAG_INVALID_INTERFACE;
}
modes[5] = "";
}
- command_print(CMD_CTX, "%s %s%s%s%s%s",
+ command_print(CMD, "%s %s%s%s%s%s",
modes[0], modes[1],
modes[2], modes[3], modes[4], modes[5]);
return ERROR_OK;
}
-COMMAND_HANDLER(handle_adapter_nsrst_delay_command)
+COMMAND_HANDLER(handle_adapter_srst_delay_command)
{
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
jtag_set_nsrst_delay(delay);
}
- command_print(CMD_CTX, "adapter_nsrst_delay: %u", jtag_get_nsrst_delay());
+ command_print(CMD, "adapter srst delay: %u", jtag_get_nsrst_delay());
return ERROR_OK;
}
-COMMAND_HANDLER(handle_adapter_nsrst_assert_width_command)
+COMMAND_HANDLER(handle_adapter_srst_pulse_width_command)
{
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
jtag_set_nsrst_assert_width(width);
}
- command_print(CMD_CTX, "adapter_nsrst_assert_width: %u", jtag_get_nsrst_assert_width());
+ command_print(CMD, "adapter srst pulse_width: %u", jtag_get_nsrst_assert_width());
return ERROR_OK;
}
-COMMAND_HANDLER(handle_adapter_khz_command)
+COMMAND_HANDLER(handle_adapter_speed_command)
{
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], khz);
retval = jtag_config_khz(khz);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
}
int cur_speed = jtag_get_speed_khz();
retval = jtag_get_speed_readable(&cur_speed);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
if (cur_speed)
- command_print(CMD_CTX, "adapter speed: %d kHz", cur_speed);
+ command_print(CMD, "adapter speed: %d kHz", cur_speed);
else
- command_print(CMD_CTX, "adapter speed: RCLK - adaptive");
+ command_print(CMD, "adapter speed: RCLK - adaptive");
return retval;
}
-static const struct command_registration interface_command_handlers[] = {
+COMMAND_HANDLER(handle_adapter_reset_de_assert)
+{
+ enum values {
+ VALUE_UNDEFINED = -1,
+ VALUE_DEASSERT = 0,
+ VALUE_ASSERT = 1,
+ };
+ enum values value;
+ enum values srst = VALUE_UNDEFINED;
+ enum values trst = VALUE_UNDEFINED;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+ char *signal;
+
+ if (CMD_ARGC == 0) {
+ if (transport_is_jtag()) {
+ if (jtag_reset_config & RESET_HAS_TRST)
+ signal = jtag_get_trst() ? "asserted" : "deasserted";
+ else
+ signal = "not present";
+ command_print(CMD, "trst %s", signal);
+ }
+
+ if (jtag_reset_config & RESET_HAS_SRST)
+ signal = jtag_get_srst() ? "asserted" : "deasserted";
+ else
+ signal = "not present";
+ command_print(CMD, "srst %s", signal);
+
+ return ERROR_OK;
+ }
+
+ if (CMD_ARGC != 1 && CMD_ARGC != 3)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ value = (strcmp(CMD_NAME, "assert") == 0) ? VALUE_ASSERT : VALUE_DEASSERT;
+ if (strcmp(CMD_ARGV[0], "srst") == 0)
+ srst = value;
+ else if (strcmp(CMD_ARGV[0], "trst") == 0)
+ trst = value;
+ else
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ if (CMD_ARGC == 3) {
+ if (strcmp(CMD_ARGV[1], "assert") == 0)
+ value = VALUE_ASSERT;
+ else if (strcmp(CMD_ARGV[1], "deassert") == 0)
+ value = VALUE_DEASSERT;
+ else
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ if (strcmp(CMD_ARGV[2], "srst") == 0 && srst == VALUE_UNDEFINED)
+ srst = value;
+ else if (strcmp(CMD_ARGV[2], "trst") == 0 && trst == VALUE_UNDEFINED)
+ trst = value;
+ else
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (trst == VALUE_UNDEFINED) {
+ if (transport_is_jtag())
+ trst = jtag_get_trst() ? VALUE_ASSERT : VALUE_DEASSERT;
+ else
+ trst = VALUE_DEASSERT; /* unused, safe value */
+ }
+
+ if (srst == VALUE_UNDEFINED) {
+ if (jtag_reset_config & RESET_HAS_SRST)
+ srst = jtag_get_srst() ? VALUE_ASSERT : VALUE_DEASSERT;
+ else
+ srst = VALUE_DEASSERT; /* unused, safe value */
+ }
+
+ if (trst == VALUE_ASSERT && !transport_is_jtag()) {
+ LOG_ERROR("transport has no trst signal");
+ return ERROR_FAIL;
+ }
+
+ if (srst == VALUE_ASSERT && !(jtag_reset_config & RESET_HAS_SRST)) {
+ LOG_ERROR("adapter has no srst signal");
+ return ERROR_FAIL;
+ }
+
+ return adapter_resets((trst == VALUE_DEASSERT) ? TRST_DEASSERT : TRST_ASSERT,
+ (srst == VALUE_DEASSERT) ? SRST_DEASSERT : SRST_ASSERT);
+}
+
+#ifdef HAVE_LIBUSB_GET_PORT_NUMBERS
+COMMAND_HANDLER(handle_usb_location_command)
+{
+ if (CMD_ARGC == 1)
+ jtag_usb_set_location(CMD_ARGV[0]);
+
+ command_print(CMD, "adapter usb location: %s", jtag_usb_get_location());
+
+ return ERROR_OK;
+}
+#endif /* HAVE_LIBUSB_GET_PORT_NUMBERS */
+
+static const struct command_registration adapter_usb_command_handlers[] = {
+#ifdef HAVE_LIBUSB_GET_PORT_NUMBERS
+ {
+ .name = "location",
+ .handler = &handle_usb_location_command,
+ .mode = COMMAND_CONFIG,
+ .help = "display or set the USB bus location of the USB device",
+ .usage = "[<bus>-port[.port]...]",
+ },
+#endif /* HAVE_LIBUSB_GET_PORT_NUMBERS */
+ COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration adapter_srst_command_handlers[] = {
+ {
+ .name = "delay",
+ .handler = handle_adapter_srst_delay_command,
+ .mode = COMMAND_ANY,
+ .help = "delay after deasserting SRST in ms",
+ .usage = "[milliseconds]",
+ },
+ {
+ .name = "pulse_width",
+ .handler = handle_adapter_srst_pulse_width_command,
+ .mode = COMMAND_ANY,
+ .help = "SRST assertion pulse width in ms",
+ .usage = "[milliseconds]",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration adapter_command_handlers[] = {
+ {
+ .name = "driver",
+ .handler = handle_adapter_driver_command,
+ .mode = COMMAND_CONFIG,
+ .help = "Select a debug adapter driver",
+ .usage = "driver_name",
+ },
{
- .name = "adapter_khz",
- .handler = handle_adapter_khz_command,
+ .name = "speed",
+ .handler = handle_adapter_speed_command,
.mode = COMMAND_ANY,
.help = "With an argument, change to the specified maximum "
"jtag speed. For JTAG, 0 KHz signifies adaptive "
- " clocking. "
+ "clocking. "
"With or without argument, display current setting.",
.usage = "[khz]",
},
{
- .name = "adapter_name",
+ .name = "list",
+ .handler = handle_adapter_list_command,
+ .mode = COMMAND_ANY,
+ .help = "List all built-in debug adapter drivers",
+ .usage = "",
+ },
+ {
+ .name = "name",
.mode = COMMAND_ANY,
.jim_handler = jim_adapter_name,
.help = "Returns the name of the currently "
"selected adapter (driver)",
},
{
- .name = "adapter_nsrst_delay",
- .handler = handle_adapter_nsrst_delay_command,
+ .name = "srst",
.mode = COMMAND_ANY,
- .help = "delay after deasserting SRST in ms",
- .usage = "[milliseconds]",
+ .help = "srst adapter command group",
+ .usage = "",
+ .chain = adapter_srst_command_handlers,
+ },
+ {
+ .name = "transports",
+ .handler = adapter_transports_command,
+ .mode = COMMAND_CONFIG,
+ .help = "Declare transports the adapter supports.",
+ .usage = "transport ...",
},
{
- .name = "adapter_nsrst_assert_width",
- .handler = handle_adapter_nsrst_assert_width_command,
+ .name = "usb",
.mode = COMMAND_ANY,
- .help = "delay after asserting SRST in ms",
- .usage = "[milliseconds]",
+ .help = "usb adapter command group",
+ .usage = "",
+ .chain = adapter_usb_command_handlers,
},
{
- .name = "interface",
- .handler = handle_interface_command,
- .mode = COMMAND_CONFIG,
- .help = "Select a debug adapter interface (driver)",
- .usage = "driver_name",
+ .name = "assert",
+ .handler = handle_adapter_reset_de_assert,
+ .mode = COMMAND_EXEC,
+ .help = "Controls SRST and TRST lines.",
+ .usage = "|deassert [srst|trst [assert|deassert srst|trst]]",
},
{
- .name = "interface_transports",
- .handler = interface_transport_command,
- .mode = COMMAND_CONFIG,
- .help = "Declare transports the interface supports.",
- .usage = "transport ... ",
+ .name = "deassert",
+ .handler = handle_adapter_reset_de_assert,
+ .mode = COMMAND_EXEC,
+ .help = "Controls SRST and TRST lines.",
+ .usage = "|assert [srst|trst [deassert|assert srst|trst]]",
},
+ COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration interface_command_handlers[] = {
{
- .name = "interface_list",
- .handler = handle_interface_list_command,
+ .name = "adapter",
.mode = COMMAND_ANY,
- .help = "List all built-in debug adapter interfaces (drivers)",
+ .help = "adapter command group",
+ .usage = "",
+ .chain = adapter_command_handlers,
},
{
.name = "reset_config",
projects / fw / openocd / blobdiff