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// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
* Copyright (C) 2011 by Mathias Kuester *
* Mathias Kuester <kesmtp@freenet.de> *
* *
* Copyright (C) 2012 by Spencer Oliver *
* spen@spen-soft.co.uk *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* project specific includes */
#include <jtag/interface.h>
#include <jtag/tcl.h>
#include <transport/transport.h>
#include <helper/time_support.h>
#include <target/target.h>
#include <jtag/hla/hla_transport.h>
#include <jtag/hla/hla_interface.h>
COMMAND_HANDLER(hl_transport_jtag_command)
{
LOG_DEBUG("hl_transport_jtag_command");
return ERROR_OK;
}
COMMAND_HANDLER(hl_transport_reset_command)
{
return hl_interface_init_reset();
}
static const struct command_registration hl_swd_transport_subcommand_handlers[] = {
{
.name = "newdap",
.mode = COMMAND_CONFIG,
.handler = handle_jtag_newtap,
.help = "declare a new SWD DAP",
.usage = "basename dap_type ['-irlen' count] "
"['-enable'|'-disable'] "
"['-expected_id' number] "
"['-ignore-version'] "
"['-ignore-bypass'] "
"['-ircapture' number] "
"['-ir-bypass' number] "
"['-mask' number]",
},
COMMAND_REGISTRATION_DONE
};
static const struct command_registration hl_swd_transport_command_handlers[] = {
{
.name = "swd",
.mode = COMMAND_ANY,
.help = "SWD command group",
.usage = "",
.chain = hl_swd_transport_subcommand_handlers,
},
COMMAND_REGISTRATION_DONE
};
static const struct command_registration hl_transport_jtag_subcommand_handlers[] = {
{
.name = "newtap",
.mode = COMMAND_CONFIG,
.handler = handle_jtag_newtap,
.help = "Create a new TAP instance named basename.tap_type, "
"and appends it to the scan chain.",
.usage = "basename tap_type '-irlen' count "
"['-enable'|'-disable'] "
"['-expected_id' number] "
"['-ignore-version'] "
"['-ignore-bypass'] "
"['-ircapture' number] "
"['-ir-bypass' number] "
"['-mask' number]",
},
{
.name = "init",
.mode = COMMAND_ANY,
.handler = hl_transport_jtag_command,
.usage = ""
},
{
.name = "arp_init",
.mode = COMMAND_ANY,
.handler = hl_transport_jtag_command,
.usage = ""
},
{
.name = "arp_init-reset",
.mode = COMMAND_ANY,
.handler = hl_transport_reset_command,
.usage = ""
},
{
.name = "tapisenabled",
.mode = COMMAND_EXEC,
.handler = handle_jtag_tap_enabler,
.help = "Returns a Tcl boolean (0/1) indicating whether "
"the TAP is enabled (1) or not (0).",
.usage = "tap_name",
},
{
.name = "tapenable",
.mode = COMMAND_EXEC,
.handler = handle_jtag_tap_enabler,
.help = "Try to enable the specified TAP using the "
"'tap-enable' TAP event.",
.usage = "tap_name",
},
{
.name = "tapdisable",
.mode = COMMAND_EXEC,
.handler = hl_transport_jtag_command,
.usage = "",
},
{
.name = "configure",
.mode = COMMAND_EXEC,
.handler = hl_transport_jtag_command,
.usage = "",
},
{
.name = "cget",
.mode = COMMAND_EXEC,
.handler = handle_jtag_configure,
.usage = "",
},
{
.name = "names",
.mode = COMMAND_ANY,
.handler = hl_transport_jtag_command,
.usage = "",
},
COMMAND_REGISTRATION_DONE
};
static const struct command_registration hl_jtag_transport_command_handlers[] = {
{
.name = "jtag",
.mode = COMMAND_ANY,
.help = "perform jtag tap actions",
.usage = "",
.chain = hl_transport_jtag_subcommand_handlers,
},
{
.name = "jtag_ntrst_delay",
.mode = COMMAND_ANY,
.handler = hl_transport_jtag_command,
.usage = "",
},
COMMAND_REGISTRATION_DONE
};
static int hl_transport_init(struct command_context *cmd_ctx)
{
LOG_DEBUG("hl_transport_init");
struct target *t = get_current_target(cmd_ctx);
struct transport *transport;
enum hl_transports tr;
if (!t) {
LOG_ERROR("no current target");
return ERROR_FAIL;
}
transport = get_current_transport();
if (!transport) {
LOG_ERROR("no transport selected");
return ERROR_FAIL;
}
LOG_DEBUG("current transport %s", transport->name);
/* get selected transport as enum */
tr = HL_TRANSPORT_UNKNOWN;
if (strcmp(transport->name, "hla_swd") == 0)
tr = HL_TRANSPORT_SWD;
else if (strcmp(transport->name, "hla_jtag") == 0)
tr = HL_TRANSPORT_JTAG;
int retval = hl_interface_open(tr);
if (retval != ERROR_OK)
return retval;
return hl_interface_init_target(t);
}
static int hl_jtag_transport_select(struct command_context *cmd_ctx)
{
LOG_DEBUG("hl_jtag_transport_select");
/* NOTE: interface init must already have been done.
* That works with only C code ... no Tcl glue required.
*/
return register_commands(cmd_ctx, NULL, hl_jtag_transport_command_handlers);
}
static int hl_swd_transport_select(struct command_context *cmd_ctx)
{
LOG_DEBUG("hl_swd_transport_select");
return register_commands(cmd_ctx, NULL, hl_swd_transport_command_handlers);
}
static struct transport hl_swd_transport = {
.name = "hla_swd",
.select = hl_swd_transport_select,
.init = hl_transport_init,
.override_target = hl_interface_override_target,
};
static struct transport hl_jtag_transport = {
.name = "hla_jtag",
.select = hl_jtag_transport_select,
.init = hl_transport_init,
.override_target = hl_interface_override_target,
};
const char *hl_transports[] = { "hla_swd", "hla_jtag", NULL };
static void hl_constructor(void) __attribute__ ((constructor));
static void hl_constructor(void)
{
transport_register(&hl_swd_transport);
transport_register(&hl_jtag_transport);
}
bool transport_is_hla(void)
{
struct transport *t;
t = get_current_transport();
return t == &hl_swd_transport || t == &hl_jtag_transport;
}