+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2009-2010 by Simon Qian <SimonQian@SimonQian.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, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
/* Versaloon is a programming tool for multiple MCUs.
* It's distributed under GPLv3.
- * You can find it at http://www.SimonQian.com/en/Versaloon.
+ * You can find it at http://www.Versaloon.com/.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+#include <jtag/adapter.h>
#include <jtag/interface.h>
#include <jtag/commands.h>
-#include "usb_common.h"
-
-//#define _VSLLINK_IN_DEBUG_MODE_
+#include <jtag/swd.h>
+#include <libusb.h>
-static uint16_t vsllink_usb_vid;
-static uint16_t vsllink_usb_pid;
-static uint8_t vsllink_usb_bulkout;
-static uint8_t vsllink_usb_bulkin;
-static uint8_t vsllink_usb_interface;
-static int VSLLINK_USB_TIMEOUT = 1000;
+#include "versaloon/versaloon_include.h"
+#include "versaloon/versaloon.h"
static int vsllink_tms_offset;
-/* Global USB buffers */
-static uint8_t *vsllink_usb_in_buffer;
-static uint8_t *vsllink_usb_out_buffer;
-static int vsllink_buffer_size = 128;
-
-/* Constants for Versaloon command */
-#define VERSALOON_GET_INFO 0x00
-#define VERSALOON_GET_TVCC 0x01
-
-/* Constants for VSLLink command */
-#define VSLLINK_CMD_CONN 0x80
-#define VSLLINK_CMD_DISCONN 0x81
-#define VSLLINK_CMD_SET_SPEED 0x82
-#define VSLLINK_CMD_SET_PORT 0x90
-#define VSLLINK_CMD_GET_PORT 0x91
-#define VSLLINK_CMD_SET_PORTDIR 0x92
-#define VSLLINK_CMD_HW_JTAGSEQCMD 0xA0
-#define VSLLINK_CMD_HW_JTAGHLCMD 0xA1
-#define VSLLINK_CMD_HW_SWDCMD 0xA2
-#define VSLLINK_CMD_HW_JTAGRAWCMD 0xA3
-
-#define VSLLINK_CMDJTAGSEQ_TMSBYTE 0x00
-#define VSLLINK_CMDJTAGSEQ_TMSCLOCK 0x40
-#define VSLLINK_CMDJTAGSEQ_SCAN 0x80
-
-#define VSLLINK_CMDJTAGSEQ_CMDMSK 0xC0
-#define VSLLINK_CMDJTAGSEQ_LENMSK 0x3F
-
-#define JTAG_PINMSK_SRST (1 << 0)
-#define JTAG_PINMSK_TRST (1 << 1)
-#define JTAG_PINMSK_USR1 (1 << 2)
-#define JTAG_PINMSK_USR2 (1 << 3)
-#define JTAG_PINMSK_TCK (1 << 4)
-#define JTAG_PINMSK_TMS (1 << 5)
-#define JTAG_PINMSK_TDI (1 << 6)
-#define JTAG_PINMSK_TDO (1 << 7)
-
struct pending_scan_result {
int src_offset;
int dest_offset;
- int length; /* Number of bits to read */
- struct scan_command *command; /* Corresponding scan command */
+ int length; /* Number of bits to read */
+ struct scan_command *command; /* Corresponding scan command */
+ uint8_t *ack;
uint8_t *buffer;
- bool last; /* indicate the last scan pending */
+ bool last; /* indicate the last scan pending */
};
#define MAX_PENDING_SCAN_RESULTS 256
static int pending_scan_results_length;
static struct pending_scan_result
- pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS];
+ pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS];
/* Queue command functions */
static void vsllink_end_state(tap_state_t state);
static void vsllink_state_move(void);
static void vsllink_path_move(int num_states, tap_state_t *path);
+static void vsllink_tms(int num_bits, const uint8_t *bits);
static void vsllink_runtest(int num_cycles);
static void vsllink_stableclocks(int num_cycles, int tms);
static void vsllink_scan(bool ir_scan, enum scan_type type,
- uint8_t *buffer, int scan_size, struct scan_command *command);
-static void vsllink_reset(int trst, int srst);
-static void vsllink_simple_command(uint8_t command);
+ uint8_t *buffer, int scan_size, struct scan_command *command);
+static int vsllink_reset(int trst, int srst);
/* VSLLink tap buffer functions */
static void vsllink_tap_append_step(int tms, int tdi);
static void vsllink_tap_append_scan(int length, uint8_t *buffer,
struct scan_command *command);
+/* VSLLink SWD functions */
+static int_least32_t vsllink_swd_frequency(int_least32_t hz);
+static int vsllink_swd_switch_seq(enum swd_special_seq seq);
+
/* VSLLink lowlevel functions */
struct vsllink {
- struct usb_dev_handle *usb_handle;
+ struct libusb_context *libusb_ctx;
+ struct libusb_device_handle *usb_device_handle;
};
-static struct vsllink *vsllink_usb_open(void);
+static int vsllink_usb_open(struct vsllink *vsllink);
static void vsllink_usb_close(struct vsllink *vsllink);
-static int vsllink_usb_message(struct vsllink *vsllink, int out_length,
- int in_length);
-static int vsllink_usb_write(struct vsllink *vsllink, int out_length);
-static int vsllink_usb_read(struct vsllink *vsllink);
-#if defined _DEBUG_USB_COMMS_ || defined _DEBUG_JTAG_IO_
static void vsllink_debug_buffer(uint8_t *buffer, int length);
-#endif
static int tap_length;
static int tap_buffer_size;
static uint8_t *tdi_buffer;
static uint8_t *tdo_buffer;
-static struct vsllink *vsllink_handle;
+static bool swd_mode;
-static void reset_command_pointer(void)
-{
- tap_length = 0;
-}
+static struct vsllink *vsllink_handle;
static int vsllink_execute_queue(void)
{
enum scan_type type;
uint8_t *buffer;
- DEBUG_JTAG_IO("-------------------------------------"
+ LOG_DEBUG_IO("-------------------------------------"
" vsllink "
"-------------------------------------");
- reset_command_pointer();
- while (cmd != NULL) {
+ while (cmd) {
switch (cmd->type) {
case JTAG_RUNTEST:
- DEBUG_JTAG_IO("runtest %i cycles, end in %s",
- cmd->cmd.runtest->num_cycles,
- tap_state_name(cmd->cmd.runtest
- ->end_state));
+ LOG_DEBUG_IO("runtest %i cycles, end in %s",
+ cmd->cmd.runtest->num_cycles,
+ tap_state_name(cmd->cmd.runtest->end_state));
vsllink_end_state(cmd->cmd.runtest->end_state);
vsllink_runtest(cmd->cmd.runtest->num_cycles);
break;
- case JTAG_STATEMOVE:
- DEBUG_JTAG_IO("statemove end in %s",
- tap_state_name(cmd->cmd.statemove
- ->end_state));
+ case JTAG_TLR_RESET:
+ LOG_DEBUG_IO("statemove end in %s",
+ tap_state_name(cmd->cmd.statemove->end_state));
- vsllink_end_state(cmd->cmd.statemove
- ->end_state);
+ vsllink_end_state(cmd->cmd.statemove->end_state);
vsllink_state_move();
break;
case JTAG_PATHMOVE:
- DEBUG_JTAG_IO("pathmove: %i states, end in %s",
- cmd->cmd.pathmove->num_states,
- tap_state_name(cmd->cmd.pathmove
- ->path[cmd->cmd.pathmove
- ->num_states - 1]));
-
- vsllink_path_move(
- cmd->cmd.pathmove->num_states,
- cmd->cmd.pathmove->path);
+ LOG_DEBUG_IO("pathmove: %i states, end in %s",
+ cmd->cmd.pathmove->num_states,
+ tap_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]));
+
+ vsllink_path_move(cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path);
break;
case JTAG_SCAN:
+ LOG_DEBUG_IO("JTAG Scan...");
+
vsllink_end_state(cmd->cmd.scan->end_state);
scan_size = jtag_build_buffer(
- cmd->cmd.scan, &buffer);
+ cmd->cmd.scan, &buffer);
if (cmd->cmd.scan->ir_scan)
- DEBUG_JTAG_IO(
- "JTAG Scan write IR(%d bits), "
- "end in %s:",
- scan_size,
- tap_state_name(cmd->cmd.scan
- ->end_state));
+ LOG_DEBUG_IO(
+ "JTAG Scan write IR(%d bits), "
+ "end in %s:",
+ scan_size,
+ tap_state_name(cmd->cmd.scan->end_state));
else
- DEBUG_JTAG_IO(
- "JTAG Scan write DR(%d bits), "
- "end in %s:",
- scan_size,
- tap_state_name(cmd->cmd.scan
- ->end_state));
-
-#ifdef _DEBUG_JTAG_IO_
- vsllink_debug_buffer(buffer,
- DIV_ROUND_UP(scan_size, 8));
-#endif
+ LOG_DEBUG_IO(
+ "JTAG Scan write DR(%d bits), "
+ "end in %s:",
+ scan_size,
+ tap_state_name(cmd->cmd.scan->end_state));
+
+ if (LOG_LEVEL_IS(LOG_LVL_DEBUG_IO))
+ vsllink_debug_buffer(buffer, DIV_ROUND_UP(scan_size, 8));
type = jtag_scan_type(cmd->cmd.scan);
cmd->cmd.scan);
break;
- case JTAG_RESET:
- DEBUG_JTAG_IO("reset trst: %i srst %i",
- cmd->cmd.reset->trst,
- cmd->cmd.reset->srst);
-
- vsllink_tap_execute();
-
- if (cmd->cmd.reset->trst == 1)
- tap_set_state(TAP_RESET);
-
- vsllink_reset(cmd->cmd.reset->trst,
- cmd->cmd.reset->srst);
- break;
-
case JTAG_SLEEP:
- DEBUG_JTAG_IO("sleep %i", cmd->cmd.sleep->us);
+ LOG_DEBUG_IO("sleep %" PRIu32, cmd->cmd.sleep->us);
vsllink_tap_execute();
jtag_sleep(cmd->cmd.sleep->us);
break;
case JTAG_STABLECLOCKS:
- DEBUG_JTAG_IO("add %d clocks",
- cmd->cmd.stableclocks->num_cycles);
+ LOG_DEBUG_IO("add %d clocks",
+ cmd->cmd.stableclocks->num_cycles);
+
switch (tap_get_state()) {
case TAP_RESET:
/* tms must be '1' to stay
/* else, tms should be '0' */
scan_size = 0;
break;
- /* above stable states are OK */
+ /* above stable states are OK */
default:
- LOG_ERROR("jtag_add_clocks() "
- "in non-stable state \"%s\"",
- tap_state_name(tap_get_state())
- );
- exit(-1);
+ LOG_ERROR("jtag_add_clocks() "
+ "in non-stable state \"%s\"",
+ tap_state_name(tap_get_state())
+ );
+ exit(-1);
}
- vsllink_stableclocks(cmd->cmd.stableclocks
- ->num_cycles, scan_size);
+ vsllink_stableclocks(cmd->cmd.stableclocks->num_cycles, scan_size);
break;
- default:
- LOG_ERROR("BUG: unknown JTAG command type "
- "encountered: %d", cmd->type);
- exit(-1);
+ case JTAG_TMS:
+ LOG_DEBUG_IO("add %d jtag tms",
+ cmd->cmd.tms->num_bits);
+
+ vsllink_tms(cmd->cmd.tms->num_bits, cmd->cmd.tms->bits);
+ break;
+
+ default:
+ LOG_ERROR("BUG: unknown JTAG command type "
+ "encountered: %d", cmd->type);
+ exit(-1);
}
cmd = cmd->next;
}
static int vsllink_speed(int speed)
{
- int result;
-
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_SPEED;
- vsllink_usb_out_buffer[1] = (speed >> 0) & 0xff;
- vsllink_usb_out_buffer[2] = (speed >> 8) & 0xFF;
-
- result = vsllink_usb_write(vsllink_handle, 3);
-
- if (result == 3)
+ if (swd_mode) {
+ vsllink_swd_frequency(speed * 1000);
return ERROR_OK;
- else {
- LOG_ERROR("VSLLink setting speed failed (%d)", result);
- return ERROR_JTAG_DEVICE_ERROR;
}
- return ERROR_OK;
+ versaloon_interface.adaptors.jtag_raw.config(0, (uint16_t)speed);
+ return versaloon_interface.adaptors.peripheral_commit();
}
static int vsllink_khz(int khz, int *jtag_speed)
return ERROR_OK;
}
-static int vsllink_init(void)
+static void vsllink_free_buffer(void)
{
- int check_cnt, to_tmp;
- int result;
- char version_str[100];
+ free(tdi_buffer);
+ tdi_buffer = NULL;
- vsllink_usb_in_buffer = malloc(vsllink_buffer_size);
- vsllink_usb_out_buffer = malloc(vsllink_buffer_size);
- if ((vsllink_usb_in_buffer == NULL)
- || (vsllink_usb_out_buffer == NULL)) {
- LOG_ERROR("Not enough memory");
- exit(-1);
- }
+ free(tdo_buffer);
+ tdo_buffer = NULL;
- vsllink_handle = vsllink_usb_open();
- if (vsllink_handle == 0) {
- LOG_ERROR("Can't find USB JTAG Interface!"\
- "Please check connection and permissions.");
- return ERROR_JTAG_INIT_FAILED;
- }
- LOG_DEBUG("vsllink found on %04X:%04X",
- vsllink_usb_vid, vsllink_usb_pid);
-
- to_tmp = VSLLINK_USB_TIMEOUT;
- VSLLINK_USB_TIMEOUT = 100;
- check_cnt = 0;
- while (check_cnt < 5) {
- vsllink_simple_command(VERSALOON_GET_INFO);
- result = vsllink_usb_read(vsllink_handle);
-
- if (result > 2) {
- vsllink_usb_in_buffer[result] = 0;
- vsllink_buffer_size = vsllink_usb_in_buffer[0]
- + (vsllink_usb_in_buffer[1] << 8);
- strncpy(version_str, (char *)vsllink_usb_in_buffer + 2,
- sizeof(version_str));
- LOG_INFO("%s", version_str);
-
- /* free the pre-allocated memory */
- free(vsllink_usb_in_buffer);
- free(vsllink_usb_out_buffer);
- vsllink_usb_in_buffer = NULL;
- vsllink_usb_out_buffer = NULL;
-
- /* alloc new memory */
- vsllink_usb_in_buffer = malloc(vsllink_buffer_size);
- vsllink_usb_out_buffer = malloc(vsllink_buffer_size);
- if ((vsllink_usb_in_buffer == NULL) ||
- (vsllink_usb_out_buffer == NULL)) {
- LOG_ERROR("Not enough memory");
- exit(-1);
- } else
- LOG_INFO("buffer size for USB is %d bytes",
- vsllink_buffer_size);
-
- /* alloc tms/tdi/tdo buffer */
- tap_buffer_size = (vsllink_buffer_size - 3) / 2;
- tms_buffer = (uint8_t *)malloc(tap_buffer_size);
- tdi_buffer = (uint8_t *)malloc(tap_buffer_size);
- tdo_buffer = (uint8_t *)malloc(tap_buffer_size);
- if ((tms_buffer == NULL) || (tdi_buffer == NULL) ||
- (tdo_buffer == NULL)) {
- LOG_ERROR("Not enough memory");
- exit(-1);
- }
- break;
- }
- vsllink_simple_command(VSLLINK_CMD_DISCONN);
- check_cnt++;
- }
- if (check_cnt == 3) {
- /* Fail to access Versaloon */
- LOG_ERROR("VSLLink initial failed");
- exit(-1);
- }
- VSLLINK_USB_TIMEOUT = to_tmp;
-
- /* Some older firmware versions sometimes fail if the
- * voltage isn't read first.
- */
- vsllink_simple_command(VERSALOON_GET_TVCC);
- result = vsllink_usb_read(vsllink_handle);
- if (result != 2)
- LOG_WARNING("Fail to get target voltage");
+ free(tms_buffer);
+ tms_buffer = NULL;
+}
+
+static int vsllink_quit(void)
+{
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST | GPIO_TRST,
+ 0, 0, GPIO_SRST | GPIO_TRST);
+ versaloon_interface.adaptors.gpio.fini(0);
+
+ if (swd_mode)
+ versaloon_interface.adaptors.swd.fini(0);
else
- LOG_INFO("Target runs at %d mV", vsllink_usb_in_buffer[0] +
- (vsllink_usb_in_buffer[1] << 8));
-
- /* connect to vsllink */
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_CONN;
- vsllink_usb_out_buffer[1] = 1;
- vsllink_usb_message(vsllink_handle, 2, 0);
- if (vsllink_usb_read(vsllink_handle) > 2) {
- strncpy(version_str, (char *)vsllink_usb_in_buffer + 2,
- sizeof(version_str));
- LOG_INFO("%s", version_str);
- }
+ versaloon_interface.adaptors.jtag_raw.fini(0);
- /* Set SRST and TRST to output, Set USR1 and USR2 to input */
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
- vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST
- | JTAG_PINMSK_USR1 | JTAG_PINMSK_USR2;
- vsllink_usb_out_buffer[2] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST;
- if (vsllink_usb_write(vsllink_handle, 3) != 3) {
- LOG_ERROR("VSLLink USB send data error");
- exit(-1);
+ versaloon_interface.adaptors.peripheral_commit();
+ versaloon_interface.fini();
+
+ vsllink_free_buffer();
+ vsllink_usb_close(vsllink_handle);
+
+ libusb_exit(vsllink_handle->libusb_ctx);
+ free(vsllink_handle);
+
+ return ERROR_OK;
+}
+
+static int vsllink_interface_init(void)
+{
+ vsllink_handle = malloc(sizeof(struct vsllink));
+ if (!vsllink_handle) {
+ LOG_ERROR("unable to allocate memory");
+ return ERROR_FAIL;
}
- vsllink_reset(0, 0);
+ libusb_init(&vsllink_handle->libusb_ctx);
- LOG_INFO("VSLLink Interface ready");
+ if (vsllink_usb_open(vsllink_handle) != ERROR_OK) {
+ LOG_ERROR("Can't find USB JTAG Interface!"
+ "Please check connection and permissions.");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+ LOG_DEBUG("vsllink found on %04X:%04X",
+ versaloon_interface.usb_setting.vid,
+ versaloon_interface.usb_setting.pid);
+ versaloon_usb_device_handle = vsllink_handle->usb_device_handle;
- vsllink_tap_init();
+ if (versaloon_interface.init() != ERROR_OK)
+ return ERROR_FAIL;
+ if (versaloon_interface.usb_setting.buf_size < 32) {
+ versaloon_interface.fini();
+ return ERROR_FAIL;
+ }
return ERROR_OK;
}
-static int vsllink_quit(void)
+static int vsllink_init(void)
{
- if ((vsllink_usb_in_buffer != NULL)
- && (vsllink_usb_out_buffer != NULL)) {
- // Set all pins to input
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
- vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST
- | JTAG_PINMSK_USR1 | JTAG_PINMSK_USR2;
- vsllink_usb_out_buffer[2] = 0;
- if (vsllink_usb_write(vsllink_handle, 3) != 3) {
- LOG_ERROR("VSLLink USB send data error");
- exit(-1);
+ int retval = vsllink_interface_init();
+ if (retval != ERROR_OK)
+ return retval;
+
+ versaloon_interface.adaptors.gpio.init(0);
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST, 0, GPIO_SRST,
+ GPIO_SRST);
+ versaloon_interface.adaptors.delay.delayms(100);
+ versaloon_interface.adaptors.peripheral_commit();
+
+ if (swd_mode) {
+ versaloon_interface.adaptors.gpio.config(0, GPIO_TRST, 0,
+ GPIO_TRST, GPIO_TRST);
+ versaloon_interface.adaptors.swd.init(0);
+ vsllink_swd_frequency(adapter_get_speed_khz() * 1000);
+ vsllink_swd_switch_seq(JTAG_TO_SWD);
+
+ } else {
+ /* malloc buffer size for tap */
+ tap_buffer_size = versaloon_interface.usb_setting.buf_size / 2 - 32;
+ vsllink_free_buffer();
+ tdi_buffer = malloc(tap_buffer_size);
+ tdo_buffer = malloc(tap_buffer_size);
+ tms_buffer = malloc(tap_buffer_size);
+ if ((!tdi_buffer) || (!tdo_buffer) || (!tms_buffer)) {
+ vsllink_quit();
+ return ERROR_FAIL;
}
- // disconnect
- vsllink_simple_command(VSLLINK_CMD_DISCONN);
- vsllink_usb_close(vsllink_handle);
- vsllink_handle = NULL;
+ versaloon_interface.adaptors.jtag_raw.init(0);
+ versaloon_interface.adaptors.jtag_raw.config(0, adapter_get_speed_khz());
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST | GPIO_TRST,
+ GPIO_TRST, GPIO_SRST, GPIO_SRST);
}
- if (vsllink_usb_in_buffer != NULL) {
- free(vsllink_usb_in_buffer);
- vsllink_usb_in_buffer = NULL;
- }
- if (vsllink_usb_out_buffer != NULL) {
- free(vsllink_usb_out_buffer);
- vsllink_usb_out_buffer = NULL;
- }
+ if (versaloon_interface.adaptors.peripheral_commit() != ERROR_OK)
+ return ERROR_FAIL;
+ vsllink_reset(0, 0);
+ vsllink_tap_init();
return ERROR_OK;
}
-/***************************************************************************/
-/* Queue command implementations */
+/**************************************************************************
+ * Queue command implementations */
static void vsllink_end_state(tap_state_t state)
{
{
int i;
uint8_t tms_scan = tap_get_tms_path(tap_get_state(),
- tap_get_end_state());
+ tap_get_end_state());
uint8_t tms_scan_bits = tap_get_tms_path_len(tap_get_state(),
- tap_get_end_state());
+ tap_get_end_state());
for (i = 0; i < tms_scan_bits; i++)
vsllink_tap_append_step((tms_scan >> i) & 1, 0);
vsllink_tap_append_step(1, 0);
else {
LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition",
- tap_state_name(tap_get_state()),
- tap_state_name(path[i]));
+ tap_state_name(tap_get_state()),
+ tap_state_name(path[i]));
exit(-1);
}
tap_set_end_state(tap_get_state());
}
+static void vsllink_tms(int num_bits, const uint8_t *bits)
+{
+ for (int i = 0; i < num_bits; i++)
+ vsllink_tap_append_step((bits[i / 8] >> (i % 8)) & 1, 0);
+}
+
static void vsllink_stableclocks(int num_cycles, int tms)
{
while (num_cycles > 0) {
vsllink_stableclocks(num_cycles, 0);
- // post-process
- // set end_state
+ /* post-process */
+ /* set end_state */
vsllink_end_state(saved_end_state);
if (tap_get_end_state() != tap_get_end_state())
vsllink_state_move();
}
static void vsllink_scan(bool ir_scan, enum scan_type type, uint8_t *buffer,
- int scan_size, struct scan_command *command)
+ int scan_size, struct scan_command *command)
{
tap_state_t saved_end_state;
vsllink_state_move();
}
-static void vsllink_reset(int trst, int srst)
+static int vsllink_reset(int trst, int srst)
{
- int result;
-
LOG_DEBUG("trst: %i, srst: %i", trst, srst);
- /* Signals are active low */
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORT;
- vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST;
- vsllink_usb_out_buffer[2] = 0;
- if (srst == 0)
- vsllink_usb_out_buffer[2] |= JTAG_PINMSK_SRST;
- if (trst == 0)
- vsllink_usb_out_buffer[2] |= JTAG_PINMSK_TRST;
-
- result = vsllink_usb_write(vsllink_handle, 3);
- if (result != 3)
- LOG_ERROR("VSLLink command VSLLINK_CMD_SET_PORT failed (%d)",
- result);
-}
-
-static void vsllink_simple_command(uint8_t command)
-{
- int result;
-
- DEBUG_JTAG_IO("0x%02x", command);
-
- vsllink_usb_out_buffer[0] = command;
- result = vsllink_usb_write(vsllink_handle, 1);
-
- if (result != 1)
- LOG_ERROR("VSLLink command 0x%02x failed (%d)",
- command, result);
-}
+ if (!srst)
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST, 0, GPIO_SRST, GPIO_SRST);
+ else
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST, GPIO_SRST, 0, 0);
-COMMAND_HANDLER(vsllink_handle_mode_command)
-{
- if (CMD_ARGC != 1) {
- LOG_ERROR("parameter error, "
- "should be one parameter for mode");
- return ERROR_FAIL;
+ if (!swd_mode) {
+ if (!trst)
+ versaloon_interface.adaptors.gpio.out(0, GPIO_TRST, GPIO_TRST);
+ else
+ versaloon_interface.adaptors.gpio.out(0, GPIO_TRST, 0);
}
- return ERROR_OK;
+ return versaloon_interface.adaptors.peripheral_commit();
}
COMMAND_HANDLER(vsllink_handle_usb_vid_command)
{
- if (CMD_ARGC != 1) {
- LOG_ERROR("parameter error, "
- "should be one parameter for VID");
- return ERROR_OK;
- }
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_vid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0],
+ versaloon_interface.usb_setting.vid);
return ERROR_OK;
}
COMMAND_HANDLER(vsllink_handle_usb_pid_command)
{
- if (CMD_ARGC != 1) {
- LOG_ERROR("parameter error, "
- "should be one parameter for PID");
- return ERROR_OK;
- }
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_pid);
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0],
+ versaloon_interface.usb_setting.pid);
return ERROR_OK;
}
COMMAND_HANDLER(vsllink_handle_usb_bulkin_command)
{
- if (CMD_ARGC != 1) {
- LOG_ERROR("parameter error, "
- "should be one parameter for BULKIN endpoint");
- return ERROR_OK;
- }
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkin);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
+ versaloon_interface.usb_setting.ep_in);
- vsllink_usb_bulkin |= 0x80;
+ versaloon_interface.usb_setting.ep_in |= 0x80;
return ERROR_OK;
}
COMMAND_HANDLER(vsllink_handle_usb_bulkout_command)
{
- if (CMD_ARGC != 1) {
- LOG_ERROR("parameter error, "
- "should be one parameter for BULKOUT endpoint");
- return ERROR_OK;
- }
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkout);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
+ versaloon_interface.usb_setting.ep_out);
- vsllink_usb_bulkout &= ~0x80;
+ versaloon_interface.usb_setting.ep_out &= ~0x80;
return ERROR_OK;
}
COMMAND_HANDLER(vsllink_handle_usb_interface_command)
{
- if (CMD_ARGC != 1) {
- LOG_ERROR("parameter error, "
- "should be one parameter for interface number");
- return ERROR_OK;
- }
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_interface);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
+ versaloon_interface.usb_setting.interface);
return ERROR_OK;
}
-/***************************************************************************/
-/* VSLLink tap functions */
+/**************************************************************************
+ * VSLLink tap functions */
static void vsllink_tap_init(void)
{
static void vsllink_tap_ensure_pending(int scans)
{
int available_scans =
- MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
+ MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
if (scans > available_scans)
vsllink_tap_execute();
static void vsllink_tap_append_step(int tms, int tdi)
{
- int index = tap_length / 8;
+ int index_var = tap_length / 8;
int bit_index = tap_length % 8;
uint8_t bit = 1 << bit_index;
if (tms)
- tms_buffer[index] |= bit;
+ tms_buffer[index_var] |= bit;
else
- tms_buffer[index] &= ~bit;
+ tms_buffer[index_var] &= ~bit;
if (tdi)
- tdi_buffer[index] |= bit;
+ tdi_buffer[index_var] |= bit;
else
- tdi_buffer[index] &= ~bit;
+ tdi_buffer[index_var] &= ~bit;
tap_length++;
}
static void vsllink_tap_append_scan(int length, uint8_t *buffer,
- struct scan_command *command)
+ struct scan_command *command)
{
struct pending_scan_result *pending_scan_result;
int len_tmp, len_all, i;
while (len_all < length) {
vsllink_tap_ensure_pending(1);
pending_scan_result =
- &pending_scan_results_buffer[
- pending_scan_results_length];
+ &pending_scan_results_buffer[
+ pending_scan_results_length];
if ((length - len_all) > (tap_buffer_size * 8 - tap_length)) {
/* Use all memory available
for (i = 0; i < len_tmp; i++) {
vsllink_tap_append_step(((len_all + i) < length-1
- ? 0 : 1),
- (buffer[(len_all + i)/8]
- >> ((len_all + i)%8)) & 1);
+ ? 0 : 1),
+ (buffer[(len_all + i)/8]
+ >> ((len_all + i)%8)) & 1);
}
len_all += len_tmp;
}
}
-static int vsllink_tap_execute(void)
+static int vsllink_jtag_execute(void)
{
- int byte_length;
int i;
int result;
if (tap_length <= 0)
return ERROR_OK;
- /* Pad data so that tap_length is divisible by 8 */
- if ((tap_length % 8) != 0) {
- if (vsllink_tms_offset > 0) {
- /* append tms:0 at vsllink_tms_offset,
- * which is in Pause
- */
- int start_pos = DIV_ROUND_UP(tap_length, 8) - 1;
- int end_pos = DIV_ROUND_UP(vsllink_tms_offset, 8) - 1;
- int shift_cnt = (start_pos + 1) * 8 - tap_length;
- uint8_t last_mask = ~(
- (1 << (vsllink_tms_offset % 8)) - 1);
-
- while (1) {
- if (start_pos == end_pos) {
- tms_buffer[start_pos] =
- (tms_buffer[start_pos]
- & ~last_mask)
- | ((tms_buffer[start_pos]
- & last_mask)
- << shift_cnt);
- tdi_buffer[start_pos] =
- (tdi_buffer[start_pos]
- & ~last_mask)
- |
- ((tdi_buffer[start_pos]
- & last_mask)
- << shift_cnt);
- break;
- } else if (start_pos == (end_pos + 1)) {
- tms_buffer[start_pos] =
- (tms_buffer[start_pos]
- << shift_cnt) |
- ((tms_buffer[start_pos - 1]
- & last_mask)
- >> (8 - shift_cnt));
- tdi_buffer[start_pos] =
- (tdi_buffer[start_pos]
- << shift_cnt) |
- ((tdi_buffer[start_pos - 1]
- & last_mask)
- >> (8 - shift_cnt));
- } else {
- tms_buffer[start_pos] =
- (tms_buffer[start_pos]
- << shift_cnt) |
- (tms_buffer[start_pos - 1]
- >> (8 - shift_cnt));
- tdi_buffer[start_pos] =
- (tdi_buffer[start_pos]
- << shift_cnt) |
- (tdi_buffer[start_pos - 1]
- >> (8 - shift_cnt));
- }
- start_pos--;
- }
- tap_length = DIV_ROUND_UP(tap_length, 8) * 8;
- } else {
- /* append data at last */
- while ((tap_length % 8) != 0) {
- vsllink_tap_append_step(
- (tap_get_state() == TAP_RESET)
- ? 1 : 0, 0);
- }
- }
- }
- byte_length = tap_length / 8;
+ versaloon_interface.adaptors.jtag_raw.execute(0, tdi_buffer, tms_buffer,
+ tdo_buffer, tap_length);
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGRAWCMD;
- vsllink_usb_out_buffer[1] = ((byte_length * 2 + 3) >> 0) & 0xff;
- vsllink_usb_out_buffer[2] = ((byte_length * 2 + 3) >> 8) & 0xff;
+ result = versaloon_interface.adaptors.peripheral_commit();
- memcpy(&vsllink_usb_out_buffer[3], tdi_buffer, byte_length);
- memcpy(&vsllink_usb_out_buffer[3 + byte_length], tms_buffer,
- byte_length);
-
- result = vsllink_usb_message(vsllink_handle, 3 + 2 * byte_length,
- byte_length);
-
- if (result == byte_length) {
+ if (result == ERROR_OK) {
for (i = 0; i < pending_scan_results_length; i++) {
struct pending_scan_result *pending_scan_result =
&pending_scan_results_buffer[i];
struct scan_command *command;
command = pending_scan_result->command;
- buf_set_buf(vsllink_usb_in_buffer, src_first, buffer,
- dest_first, length);
-
- DEBUG_JTAG_IO("JTAG scan read(%d bits, from %d bits):",
- length, dest_first);
-#ifdef _DEBUG_JTAG_IO_
- vsllink_debug_buffer(buffer + dest_first / 8,
- DIV_ROUND_UP(length, 7));
-#endif
+ buf_set_buf(tdo_buffer, src_first, buffer, dest_first, length);
+
+ LOG_DEBUG_IO(
+ "JTAG scan read(%d bits, from src %d bits to dest %d bits):",
+ length, src_first, dest_first);
+ if (LOG_LEVEL_IS(LOG_LVL_DEBUG_IO))
+ vsllink_debug_buffer(buffer + dest_first / 8, DIV_ROUND_UP(length, 7));
if (last) {
if (jtag_read_buffer(buffer, command)
- != ERROR_OK) {
+ != ERROR_OK) {
vsllink_tap_init();
return ERROR_JTAG_QUEUE_FAILED;
}
- if (pending_scan_result->buffer != NULL)
- free(pending_scan_result->buffer);
+ free(pending_scan_result->buffer);
}
}
} else {
- LOG_ERROR("vsllink_tap_execute, wrong result %d, expected %d",
- result, byte_length);
+ LOG_ERROR("vsllink_jtag_execute failure");
return ERROR_JTAG_QUEUE_FAILED;
}
return ERROR_OK;
}
-/*****************************************************************************/
-/* VSLLink USB low-level functions */
+static int vsllink_tap_execute(void)
+{
+ if (swd_mode)
+ return ERROR_OK;
+
+ return vsllink_jtag_execute();
+}
-static struct vsllink *vsllink_usb_open(void)
+static int vsllink_swd_init(void)
{
- usb_init();
-
- const uint16_t vids[] = { vsllink_usb_vid, 0 };
- const uint16_t pids[] = { vsllink_usb_pid, 0 };
- struct usb_dev_handle *dev;
- if (jtag_usb_open(vids, pids, &dev) != ERROR_OK)
- return NULL;
-
- /* usb_set_configuration required under win32 */
- struct usb_device *udev = usb_device(dev);
- int ret = usb_set_configuration(dev,
- udev->config[0].bConfigurationValue);
- if (ret != 0) {
- LOG_ERROR("fail to set configuration to %d (error %d)."
- "Not enough permissions for the device?",
- udev->config[0].bConfigurationValue, ret);
- return NULL;
- }
- ret = usb_claim_interface(dev, vsllink_usb_interface);
- if (ret != 0) {
- LOG_ERROR("fail to claim interface %d, %d returned",
- vsllink_usb_interface, ret);
- return NULL;
- }
-#if 0
- /*
- * This makes problems under Mac OS X. And is not needed
- * under Windows. Hopefully this will not break a linux build
- */
- usb_set_altinterface(dev, 0);
-#endif
+ LOG_INFO("VSLLink SWD mode enabled");
+ swd_mode = true;
- struct vsllink *result = malloc(sizeof(struct vsllink));
- result->usb_handle = dev;
- return result;
+ return ERROR_OK;
}
-static void vsllink_usb_close(struct vsllink *vsllink)
+static int_least32_t vsllink_swd_frequency(int_least32_t hz)
{
- int ret;
+ const int_least32_t delay2hz[] = {
+ 1850000, 235000, 130000, 102000, 85000, 72000
+ };
- ret = usb_release_interface(vsllink->usb_handle,
- vsllink_usb_interface);
- if (ret != 0) {
- LOG_ERROR("fail to release interface %d, %d returned",
- vsllink_usb_interface, ret);
- exit(-1);
+ if (hz > 0) {
+ uint16_t delay = UINT16_MAX;
+
+ for (uint16_t i = 0; i < ARRAY_SIZE(delay2hz); i++) {
+ if (hz >= delay2hz[i]) {
+ hz = delay2hz[i];
+ delay = i;
+ break;
+ }
+ }
+
+ if (delay == UINT16_MAX)
+ delay = (500000 / hz) - 1;
+
+ /* Calculate retry count after a WAIT response. This will give
+ * a retry timeout at about ~250 ms. 54 is the number of bits
+ * found in a transaction. */
+ uint16_t retry_count = 250 * hz / 1000 / 54;
+
+ LOG_DEBUG("SWD delay: %d, retry count: %d", delay, retry_count);
+
+ versaloon_interface.adaptors.swd.config(0, 2, retry_count, delay);
}
- ret = usb_close(vsllink->usb_handle);
- if (ret != 0) {
- LOG_ERROR("fail to close usb, %d returned", ret);
- exit(-1);
+ return hz;
+}
+
+static int vsllink_swd_switch_seq(enum swd_special_seq seq)
+{
+ switch (seq) {
+ case LINE_RESET:
+ LOG_DEBUG("SWD line reset");
+ versaloon_interface.adaptors.swd.seqout(0, swd_seq_line_reset,
+ swd_seq_line_reset_len);
+ break;
+ case JTAG_TO_SWD:
+ LOG_DEBUG("JTAG-to-SWD");
+ versaloon_interface.adaptors.swd.seqout(0, swd_seq_jtag_to_swd,
+ swd_seq_jtag_to_swd_len);
+ break;
+ case SWD_TO_JTAG:
+ LOG_DEBUG("SWD-to-JTAG");
+ versaloon_interface.adaptors.swd.seqout(0, swd_seq_swd_to_jtag,
+ swd_seq_swd_to_jtag_len);
+ break;
+ default:
+ LOG_ERROR("Sequence %d not supported", seq);
+ return ERROR_FAIL;
}
- free(vsllink);
+ return ERROR_OK;
}
-/* Send a message and receive the reply. */
-static int vsllink_usb_message(struct vsllink *vsllink, int out_length,
- int in_length)
+static void vsllink_swd_read_reg(uint8_t cmd, uint32_t *value, uint32_t ap_delay_clk)
{
- int result;
+ versaloon_interface.adaptors.swd.transact(0, cmd, value, NULL);
+}
- result = vsllink_usb_write(vsllink, out_length);
- if (result == out_length) {
- if (in_length > 0) {
- result = vsllink_usb_read(vsllink);
- if (result == in_length)
- return result;
- else {
- LOG_ERROR("usb_bulk_read failed "
- "(requested=%d, result=%d)",
- in_length, result);
- return -1;
- }
- }
- return 0;
- } else {
- LOG_ERROR("usb_bulk_write failed (requested=%d, result=%d)",
- out_length, result);
- return -1;
- }
+static void vsllink_swd_write_reg(uint8_t cmd, uint32_t value, uint32_t ap_delay_clk)
+{
+ versaloon_interface.adaptors.swd.transact(0, cmd, &value, NULL);
}
-/* Write data from out_buffer to USB. */
-static int vsllink_usb_write(struct vsllink *vsllink, int out_length)
+static int vsllink_swd_run_queue(void)
{
- int result;
+ return versaloon_interface.adaptors.peripheral_commit();
+}
- if (out_length > vsllink_buffer_size) {
- LOG_ERROR("vsllink_write illegal out_length=%d (max=%d)",
- out_length, vsllink_buffer_size);
- return -1;
- }
+/****************************************************************************
+ * VSLLink USB low-level functions */
- result = usb_bulk_write(vsllink->usb_handle, vsllink_usb_bulkout,
- (char *)vsllink_usb_out_buffer, out_length,
- VSLLINK_USB_TIMEOUT);
+static int vsllink_check_usb_strings(
+ struct libusb_device_handle *usb_device_handle,
+ struct libusb_device_descriptor *usb_desc)
+{
+ char desc_string[256];
+ int retval;
- DEBUG_JTAG_IO("vsllink_usb_write, out_length = %d, result = %d",
- out_length, result);
+ if (adapter_get_required_serial()) {
+ retval = libusb_get_string_descriptor_ascii(usb_device_handle,
+ usb_desc->iSerialNumber, (unsigned char *)desc_string,
+ sizeof(desc_string));
+ if (retval < 0)
+ return ERROR_FAIL;
-#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("USB out:");
- vsllink_debug_buffer(vsllink_usb_out_buffer, out_length);
-#endif
+ if (strncmp(desc_string, adapter_get_required_serial(),
+ sizeof(desc_string)))
+ return ERROR_FAIL;
+ }
-#ifdef _VSLLINK_IN_DEBUG_MODE_
- usleep(100000);
-#endif
+ retval = libusb_get_string_descriptor_ascii(usb_device_handle,
+ usb_desc->iProduct, (unsigned char *)desc_string,
+ sizeof(desc_string));
+ if (retval < 0)
+ return ERROR_FAIL;
+
+ if (!strstr(desc_string, "Versaloon"))
+ return ERROR_FAIL;
- return result;
+ return ERROR_OK;
}
-/* Read data from USB into in_buffer. */
-static int vsllink_usb_read(struct vsllink *vsllink)
+static int vsllink_usb_open(struct vsllink *vsllink)
{
- int result = usb_bulk_read(vsllink->usb_handle, vsllink_usb_bulkin,
- (char *)vsllink_usb_in_buffer, vsllink_buffer_size,
- VSLLINK_USB_TIMEOUT);
+ ssize_t num_devices, i;
+ struct libusb_device **usb_devices;
+ struct libusb_device_descriptor usb_desc;
+ struct libusb_device_handle *usb_device_handle;
+ int retval;
- DEBUG_JTAG_IO("vsllink_usb_read, result = %d", result);
+ num_devices = libusb_get_device_list(vsllink->libusb_ctx, &usb_devices);
-#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("USB in:");
- vsllink_debug_buffer(vsllink_usb_in_buffer, result);
-#endif
- return result;
+ if (num_devices <= 0)
+ return ERROR_FAIL;
+
+ for (i = 0; i < num_devices; i++) {
+ struct libusb_device *device = usb_devices[i];
+
+ retval = libusb_get_device_descriptor(device, &usb_desc);
+ if (retval != 0)
+ continue;
+
+ if (usb_desc.idVendor != versaloon_interface.usb_setting.vid ||
+ usb_desc.idProduct != versaloon_interface.usb_setting.pid)
+ continue;
+
+ retval = libusb_open(device, &usb_device_handle);
+ if (retval != 0)
+ continue;
+
+ retval = vsllink_check_usb_strings(usb_device_handle, &usb_desc);
+ if (retval == ERROR_OK)
+ break;
+
+ libusb_close(usb_device_handle);
+ }
+
+ libusb_free_device_list(usb_devices, 1);
+
+ if (i == num_devices)
+ return ERROR_FAIL;
+
+ retval = libusb_claim_interface(usb_device_handle,
+ versaloon_interface.usb_setting.interface);
+ if (retval != 0) {
+ LOG_ERROR("unable to claim interface");
+ libusb_close(usb_device_handle);
+ return ERROR_FAIL;
+ }
+
+ vsllink->usb_device_handle = usb_device_handle;
+ return ERROR_OK;
+}
+
+static void vsllink_usb_close(struct vsllink *vsllink)
+{
+ libusb_release_interface(vsllink->usb_device_handle,
+ versaloon_interface.usb_setting.interface);
+ libusb_close(vsllink->usb_device_handle);
}
#define BYTES_PER_LINE 16
-#if defined _DEBUG_USB_COMMS_ || defined _DEBUG_JTAG_IO_
static void vsllink_debug_buffer(uint8_t *buffer, int length)
{
char line[81];
int j;
for (i = 0; i < length; i += BYTES_PER_LINE) {
- snprintf(line, 5, "%04x", i);
+ snprintf(line, 5, "%04x", i & 0xffff);
for (j = i; j < i + BYTES_PER_LINE && j < length; j++) {
snprintf(s, 4, " %02x", buffer[j]);
strcat(line, s);
}
- LOG_DEBUG("%s", line);
+ LOG_DEBUG_IO("%s", line);
}
}
-#endif /* _DEBUG_USB_COMMS_ || _DEBUG_JTAG_IO_ */
-static const struct command_registration vsllink_command_handlers[] = {
+static const struct command_registration vsllink_subcommand_handlers[] = {
{
- .name = "vsllink_usb_vid",
+ .name = "usb_vid",
.handler = &vsllink_handle_usb_vid_command,
.mode = COMMAND_CONFIG,
+ .help = "Set USB VID",
+ .usage = "<vid>",
},
{
- .name = "vsllink_usb_pid",
+ .name = "usb_pid",
.handler = &vsllink_handle_usb_pid_command,
.mode = COMMAND_CONFIG,
+ .help = "Set USB PID",
+ .usage = "<pid>",
},
{
- .name = "vsllink_usb_bulkin",
+ .name = "usb_bulkin",
.handler = &vsllink_handle_usb_bulkin_command,
.mode = COMMAND_CONFIG,
+ .help = "Set USB input endpoint",
+ .usage = "<ep_in>",
},
{
- .name = "vsllink_usb_bulkout",
+ .name = "usb_bulkout",
.handler = &vsllink_handle_usb_bulkout_command,
.mode = COMMAND_CONFIG,
+ .help = "Set USB output endpoint",
+ .usage = "<ep_out>",
},
{
- .name = "vsllink_usb_interface",
+ .name = "usb_interface",
.handler = &vsllink_handle_usb_interface_command,
.mode = COMMAND_CONFIG,
+ .help = "Set USB output interface",
+ .usage = "<interface>",
},
+ COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration vsllink_command_handlers[] = {
{
- .name = "vsllink_mode",
- .handler = &vsllink_handle_mode_command,
- .mode = COMMAND_CONFIG,
+ .name = "vsllink",
+ .mode = COMMAND_ANY,
+ .help = "perform vsllink management",
+ .chain = vsllink_subcommand_handlers,
+ .usage = "",
},
COMMAND_REGISTRATION_DONE
};
-struct jtag_interface vsllink_interface = {
+static const char * const vsllink_transports[] = {"jtag", "swd", NULL};
+
+static const struct swd_driver vsllink_swd_driver = {
+ .init = vsllink_swd_init,
+ .switch_seq = vsllink_swd_switch_seq,
+ .read_reg = vsllink_swd_read_reg,
+ .write_reg = vsllink_swd_write_reg,
+ .run = vsllink_swd_run_queue,
+};
+
+static struct jtag_interface vsllink_interface = {
+ .supported = DEBUG_CAP_TMS_SEQ,
+ .execute_queue = vsllink_execute_queue,
+};
+
+struct adapter_driver vsllink_adapter_driver = {
.name = "vsllink",
+ .transports = vsllink_transports,
.commands = vsllink_command_handlers,
.init = vsllink_init,
.quit = vsllink_quit,
- .khz = vsllink_khz,
+ .reset = vsllink_reset,
.speed = vsllink_speed,
+ .khz = vsllink_khz,
.speed_div = vsllink_speed_div,
- .execute_queue = vsllink_execute_queue,
+
+ .jtag_ops = &vsllink_interface,
+ .swd_ops = &vsllink_swd_driver,
};
projects / fw / openocd / blobdiff