271 lines
7.2 KiB
C
271 lines
7.2 KiB
C
/***************************************************************************
|
|
* Copyright (C) 2011 by Mathias Kuester *
|
|
* Mathias Kuester <kesmtp@freenet.de> *
|
|
* *
|
|
* Copyright (C) 2012 by Spencer Oliver *
|
|
* spen@spen-soft.co.uk *
|
|
* *
|
|
* 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., *
|
|
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
|
|
***************************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
/* project specific includes */
|
|
#include <jtag/interface.h>
|
|
#include <transport/transport.h>
|
|
#include <helper/time_support.h>
|
|
|
|
#include <jtag/hla/hla_tcl.h>
|
|
#include <jtag/hla/hla_layout.h>
|
|
#include <jtag/hla/hla_transport.h>
|
|
#include <jtag/hla/hla_interface.h>
|
|
|
|
#include <target/target.h>
|
|
|
|
static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, HL_TRANSPORT_UNKNOWN, 0, false}, 0, 0 };
|
|
|
|
int hl_interface_open(enum hl_transports tr)
|
|
{
|
|
LOG_DEBUG("hl_interface_open");
|
|
|
|
enum reset_types jtag_reset_config = jtag_get_reset_config();
|
|
|
|
if (jtag_reset_config & RESET_CNCT_UNDER_SRST) {
|
|
if (jtag_reset_config & RESET_SRST_NO_GATING)
|
|
hl_if.param.connect_under_reset = true;
|
|
else
|
|
LOG_WARNING("\'srst_nogate\' reset_config option is required");
|
|
}
|
|
|
|
/* set transport mode */
|
|
hl_if.param.transport = tr;
|
|
|
|
int result = hl_if.layout->open(&hl_if);
|
|
if (result != ERROR_OK)
|
|
return result;
|
|
|
|
return hl_interface_init_reset();
|
|
}
|
|
|
|
int hl_interface_init_target(struct target *t)
|
|
{
|
|
int res;
|
|
|
|
LOG_DEBUG("hl_interface_init_target");
|
|
|
|
/* this is the interface for the current target and we
|
|
* can setup the private pointer in the tap structure
|
|
* if the interface match the tap idcode
|
|
*/
|
|
res = hl_if.layout->api->idcode(hl_if.fd, &t->tap->idcode);
|
|
|
|
if (res != ERROR_OK)
|
|
return res;
|
|
|
|
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("hl_interface_init_target: target not found: idcode: 0x%08x",
|
|
t->tap->idcode);
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
t->tap->priv = &hl_if;
|
|
t->tap->hasidcode = 1;
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
static int hl_interface_init(void)
|
|
{
|
|
LOG_DEBUG("hl_interface_init");
|
|
|
|
/* here we can initialize the layout */
|
|
return hl_layout_init(&hl_if);
|
|
}
|
|
|
|
static int hl_interface_quit(void)
|
|
{
|
|
LOG_DEBUG("hl_interface_quit");
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
static int hl_interface_execute_queue(void)
|
|
{
|
|
LOG_DEBUG("hl_interface_execute_queue: ignored");
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
int hl_interface_init_reset(void)
|
|
{
|
|
/* incase the adapter has not already handled asserting srst
|
|
* we will attempt it again */
|
|
if (hl_if.param.connect_under_reset) {
|
|
jtag_add_reset(0, 1);
|
|
hl_if.layout->api->assert_srst(hl_if.fd, 0);
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
COMMAND_HANDLER(hl_interface_handle_device_desc_command)
|
|
{
|
|
LOG_DEBUG("hl_interface_handle_device_desc_command");
|
|
|
|
if (CMD_ARGC == 1) {
|
|
hl_if.param.device_desc = strdup(CMD_ARGV[0]);
|
|
} else {
|
|
LOG_ERROR("expected exactly one argument to hl_device_desc <description>");
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
COMMAND_HANDLER(hl_interface_handle_serial_command)
|
|
{
|
|
LOG_DEBUG("hl_interface_handle_serial_command");
|
|
|
|
if (CMD_ARGC == 1) {
|
|
hl_if.param.serial = strdup(CMD_ARGV[0]);
|
|
} else {
|
|
LOG_ERROR("expected exactly one argument to hl_serial <serial-number>");
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
COMMAND_HANDLER(hl_interface_handle_layout_command)
|
|
{
|
|
LOG_DEBUG("hl_interface_handle_layout_command");
|
|
|
|
if (CMD_ARGC != 1) {
|
|
LOG_ERROR("Need exactly one argument to stlink_layout");
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
if (hl_if.layout) {
|
|
LOG_ERROR("already specified hl_layout %s",
|
|
hl_if.layout->name);
|
|
return (strcmp(hl_if.layout->name, CMD_ARGV[0]) != 0)
|
|
? ERROR_FAIL : ERROR_OK;
|
|
}
|
|
|
|
for (const struct hl_layout *l = hl_layout_get_list(); l->name;
|
|
l++) {
|
|
if (strcmp(l->name, CMD_ARGV[0]) == 0) {
|
|
hl_if.layout = l;
|
|
return ERROR_OK;
|
|
}
|
|
}
|
|
|
|
LOG_ERROR("No adapter layout '%s' found", CMD_ARGV[0]);
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
COMMAND_HANDLER(hl_interface_handle_vid_pid_command)
|
|
{
|
|
LOG_DEBUG("hl_interface_handle_vid_pid_command");
|
|
|
|
if (CMD_ARGC != 2) {
|
|
LOG_WARNING("ignoring extra IDs in hl_vid_pid (maximum is 1 pair)");
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], hl_if.param.vid);
|
|
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], hl_if.param.pid);
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
COMMAND_HANDLER(stlink_interface_handle_api_command)
|
|
{
|
|
if (CMD_ARGC != 1)
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
unsigned new_api;
|
|
COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], new_api);
|
|
if ((new_api == 0) || (new_api > 2))
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
hl_if.param.api = new_api;
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
static const struct command_registration hl_interface_command_handlers[] = {
|
|
{
|
|
.name = "hla_device_desc",
|
|
.handler = &hl_interface_handle_device_desc_command,
|
|
.mode = COMMAND_CONFIG,
|
|
.help = "set the a device description of the adapter",
|
|
.usage = "description_string",
|
|
},
|
|
{
|
|
.name = "hla_serial",
|
|
.handler = &hl_interface_handle_serial_command,
|
|
.mode = COMMAND_CONFIG,
|
|
.help = "set the serial number of the adapter",
|
|
.usage = "serial_string",
|
|
},
|
|
{
|
|
.name = "hla_layout",
|
|
.handler = &hl_interface_handle_layout_command,
|
|
.mode = COMMAND_CONFIG,
|
|
.help = "set the layout of the adapter",
|
|
.usage = "layout_name",
|
|
},
|
|
{
|
|
.name = "hla_vid_pid",
|
|
.handler = &hl_interface_handle_vid_pid_command,
|
|
.mode = COMMAND_CONFIG,
|
|
.help = "the vendor and product ID of the adapter",
|
|
.usage = "(vid pid)* ",
|
|
},
|
|
{
|
|
.name = "stlink_api",
|
|
.handler = &stlink_interface_handle_api_command,
|
|
.mode = COMMAND_CONFIG,
|
|
.help = "set the desired stlink api level",
|
|
.usage = "api version 1 or 2",
|
|
},
|
|
COMMAND_REGISTRATION_DONE
|
|
};
|
|
|
|
struct jtag_interface hl_interface = {
|
|
.name = "hla",
|
|
.supported = 0,
|
|
.commands = hl_interface_command_handlers,
|
|
.transports = hl_transports,
|
|
.init = hl_interface_init,
|
|
.quit = hl_interface_quit,
|
|
.execute_queue = hl_interface_execute_queue,
|
|
};
|