* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "minidriver.h"
#include "interface.h"
#include "interfaces.h"
+#include <transport/transport.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
*/
extern struct jtag_interface *jtag_interface;
+const char *jtag_only[] = { "jtag", NULL };
-
-
-static int
-jim_adapter_name(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+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);
return JIM_OK;
}
-
static int default_khz(int khz, int *jtag_speed)
{
LOG_ERROR("Translation from khz to jtag_speed not implemented");
return ERROR_OK;
}
+COMMAND_HANDLER(interface_transport_command)
+{
+ char **transports;
+ int retval;
+
+ retval = CALL_COMMAND_HANDLER(transport_list_parse, &transports);
+ if (retval != ERROR_OK)
+ return retval;
+
+ retval = allow_transports(CMD_CTX, (const char **)transports);
+
+ if (retval != ERROR_OK) {
+ for (unsigned i = 0; transports[i]; i++)
+ free(transports[i]);
+ free(transports);
+ }
+ return retval;
+}
+
COMMAND_HANDLER(handle_interface_list_command)
{
if (strcmp(CMD_NAME, "interface_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++)
- {
+ 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_HANDLER(handle_interface_command)
{
+ int retval;
+
/* check whether the interface is already configured */
- if (jtag_interface)
- {
+ if (jtag_interface) {
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++)
- {
+ for (unsigned i = 0; NULL != jtag_interfaces[i]; i++) {
if (strcmp(CMD_ARGV[0], jtag_interfaces[i]->name) != 0)
continue;
- if (NULL != jtag_interfaces[i]->commands)
- {
- int retval = register_commands(CMD_CTX, NULL,
+ if (NULL != jtag_interfaces[i]->commands) {
+ retval = register_commands(CMD_CTX, NULL,
jtag_interfaces[i]->commands);
if (ERROR_OK != retval)
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)
/* no valid interface was found (i.e. the configuration option,
* didn't match one of the compiled-in interfaces
*/
- LOG_ERROR("The specified debug interface was not found (%s)", CMD_ARGV[0]);
+ LOG_ERROR("The specified debug interface was not found (%s)",
+ CMD_ARGV[0]);
CALL_COMMAND_HANDLER(handle_interface_list_command);
return ERROR_JTAG_INVALID_INTERFACE;
}
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
"gating", *CMD_ARGV);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (m)
goto next;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
"signal", *CMD_ARGV);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (m)
goto next;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
"combination", *CMD_ARGV);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (m)
goto next;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
"trst_type", *CMD_ARGV);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (m)
goto next;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
"srst_type", *CMD_ARGV);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (m)
goto next;
/* caller provided nonsense; fail */
LOG_ERROR("unknown reset_config flag (%s)", *CMD_ARGV);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
next:
/* Remember the bits which were specified (mask)
/* minimal JTAG has neither SRST nor TRST (so that's the default) */
switch (new_cfg & (RESET_HAS_TRST | RESET_HAS_SRST)) {
- case RESET_HAS_SRST:
- modes[0] = "srst_only";
- break;
- case RESET_HAS_TRST:
- modes[0] = "trst_only";
- break;
- case RESET_TRST_AND_SRST:
- modes[0] = "trst_and_srst";
- break;
- default:
- modes[0] = "none";
- break;
+ case RESET_HAS_SRST:
+ modes[0] = "srst_only";
+ break;
+ case RESET_HAS_TRST:
+ modes[0] = "trst_only";
+ break;
+ case RESET_TRST_AND_SRST:
+ modes[0] = "trst_and_srst";
+ break;
+ default:
+ modes[0] = "none";
+ break;
}
/* normally SRST and TRST are decoupled; but bugs happen ... */
switch (new_cfg & (RESET_SRST_PULLS_TRST | RESET_TRST_PULLS_SRST)) {
- case RESET_SRST_PULLS_TRST:
- modes[1] = "srst_pulls_trst";
- break;
- case RESET_TRST_PULLS_SRST:
- modes[1] = "trst_pulls_srst";
- break;
- case RESET_SRST_PULLS_TRST | RESET_TRST_PULLS_SRST:
- modes[1] = "combined";
- break;
- default:
- modes[1] = "separate";
- break;
+ case RESET_SRST_PULLS_TRST:
+ modes[1] = "srst_pulls_trst";
+ break;
+ case RESET_TRST_PULLS_SRST:
+ modes[1] = "trst_pulls_srst";
+ break;
+ case RESET_SRST_PULLS_TRST | RESET_TRST_PULLS_SRST:
+ modes[1] = "combined";
+ break;
+ default:
+ modes[1] = "separate";
+ break;
}
/* TRST-less connectors include Altera, Xilinx, and minimal JTAG */
{
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (CMD_ARGC == 1)
- {
+ if (CMD_ARGC == 1) {
unsigned delay;
COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], delay);
return ERROR_OK;
}
+COMMAND_HANDLER(handle_adapter_nsrst_assert_width_command)
+{
+ if (CMD_ARGC > 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ if (CMD_ARGC == 1) {
+ unsigned width;
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], width);
+
+ jtag_set_nsrst_assert_width(width);
+ }
+ command_print(CMD_CTX, "adapter_nsrst_assert_width: %u", jtag_get_nsrst_assert_width());
+ return ERROR_OK;
+}
+
+
+
COMMAND_HANDLER(handle_adapter_khz_command)
{
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
int retval = ERROR_OK;
- if (CMD_ARGC == 1)
- {
+ if (CMD_ARGC == 1) {
unsigned khz = 0;
COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], khz);
.help = "delay after deasserting SRST in ms",
.usage = "[milliseconds]",
},
+ {
+ .name = "adapter_nsrst_assert_width",
+ .handler = handle_adapter_nsrst_assert_width_command,
+ .mode = COMMAND_ANY,
+ .help = "delay after asserting SRST in ms",
+ .usage = "[milliseconds]",
+ },
{
.name = "interface",
.handler = handle_interface_command,
.help = "Select a debug adapter interface (driver)",
.usage = "driver_name",
},
+ {
+ .name = "interface_transports",
+ .handler = interface_transport_command,
+ .mode = COMMAND_CONFIG,
+ .help = "Declare transports the interface supports.",
+ .usage = "transport ... ",
+ },
{
.name = "interface_list",
.handler = handle_interface_list_command,