* 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. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <jtag/commands.h>
#include "libusb_common.h"
#include <string.h>
-#include <sys/timeb.h>
#include <time.h>
-#define ESTICK_VID 0x1781
-#define ESTICK_PID 0xC0C0
-
-#define OPENDOUS_VID 0x03EB
-#define OPENDOUS_PID 0x204F
+#define OPENDOUS_MAX_VIDS_PIDS 4
+/* define some probes with similar interface */
+struct opendous_probe {
+ const char *name;
+ uint16_t VID[OPENDOUS_MAX_VIDS_PIDS];
+ uint16_t PID[OPENDOUS_MAX_VIDS_PIDS];
+ uint8_t READ_EP;
+ uint8_t WRITE_EP;
+ uint8_t CONTROL_TRANSFER;
+ int BUFFERSIZE;
+};
-/* pid could be specified at runtime */
-static uint16_t vids[] = { OPENDOUS_VID, ESTICK_VID, 0 };
-static uint16_t pids[] = { OPENDOUS_PID, ESTICK_PID, 0 };
+static const struct opendous_probe opendous_probes[] = {
+ {"usbprog-jtag", {0x1781, 0}, {0x0C63, 0}, 0x82, 0x02, 0x00, 510 },
+ {"opendous", {0x1781, 0x03EB, 0}, {0xC0C0, 0x204F, 0}, 0x81, 0x02, 0x00, 360 },
+ {"usbvlab", {0x16C0, 0}, {0x05DC, 0}, 0x81, 0x02, 0x01, 360 },
+ {NULL, {0x0000}, {0x0000}, 0x00, 0x00, 0x00, 0 }
+};
-#define OPENDOUS_WRITE_ENDPOINT 0x02
-#define OPENDOUS_READ_ENDPOINT 0x81
+#define OPENDOUS_WRITE_ENDPOINT (opendous_probe->WRITE_EP)
+#define OPENDOUS_READ_ENDPOINT (opendous_probe->READ_EP)
static unsigned int opendous_hw_jtag_version = 1;
#define OPENDOUS_USB_TIMEOUT 1000
-#define OPENDOUS_USB_BUFFER_SIZE 360
+#define OPENDOUS_USB_BUFFER_SIZE (opendous_probe->BUFFERSIZE)
#define OPENDOUS_IN_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE)
#define OPENDOUS_OUT_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE)
/* Global USB buffers */
-static uint8_t usb_in_buffer[OPENDOUS_IN_BUFFER_SIZE];
-static uint8_t usb_out_buffer[OPENDOUS_OUT_BUFFER_SIZE];
+static uint8_t *usb_in_buffer;
+static uint8_t *usb_out_buffer;
/* Constants for OPENDOUS command */
#define OPENDOUS_MAX_SPEED 66
-#define OPENDOUS_MAX_TAP_TRANSMIT 350 /* even number is easier to handle */
+#define OPENDOUS_MAX_TAP_TRANSMIT ((opendous_probe->BUFFERSIZE)-10)
#define OPENDOUS_MAX_INPUT_DATA (OPENDOUS_MAX_TAP_TRANSMIT*4)
+/* TAP */
#define OPENDOUS_TAP_BUFFER_SIZE 65536
+struct pending_scan_result {
+ int first; /* First bit position in tdo_buffer to read */
+ int length; /* Number of bits to read */
+ struct scan_command *command; /* Corresponding scan command */
+ uint8_t *buffer;
+};
+
+static int pending_scan_results_length;
+static struct pending_scan_result *pending_scan_results_buffer;
+
#define MAX_PENDING_SCAN_RESULTS (OPENDOUS_MAX_INPUT_DATA)
/* JTAG usb commands */
#define JTAG_CMD_SET_SRST_TRST 0x6
#define JTAG_CMD_READ_CONFIG 0x7
+/* usbvlab control transfer */
+#define FUNC_START_BOOTLOADER 30
+#define FUNC_WRITE_DATA 0x50
+#define FUNC_READ_DATA 0x51
+
+static char *opendous_type;
+static const struct opendous_probe *opendous_probe;
+
/* External interface functions */
static int opendous_execute_queue(void);
-static int opendous_speed(int speed);
-static int opendous_speed_div(int speed, int *khz);
-static int opendous_khz(int khz, int *jtag_speed);
static int opendous_init(void);
static int opendous_quit(void);
int opendous_get_version_info(void);
#ifdef _DEBUG_USB_COMMS_
-char time_str[50];
static void opendous_debug_buffer(uint8_t *buffer, int length);
-char *opendous_get_time(char *);
#endif
static struct opendous_jtag *opendous_jtag_handle;
/***************************************************************************/
/* External interface implementation */
+COMMAND_HANDLER(opendous_handle_opendous_type_command)
+{
+ if (CMD_ARGC == 0)
+ return ERROR_OK;
+
+ /* only if the cable name wasn't overwritten by cmdline */
+ if (opendous_type == NULL) {
+ /* REVISIT first verify that it's listed in cables[] ... */
+ opendous_type = strdup(CMD_ARGV[0]);
+ }
+
+ /* REVISIT it's probably worth returning the current value ... */
+
+ return ERROR_OK;
+}
+
COMMAND_HANDLER(opendous_handle_opendous_info_command)
{
if (opendous_get_version_info() == ERROR_OK) {
{
switch (CMD_ARGC) {
case 0:
- command_print(CMD_CTX, "opendous hw jtag %i", opendous_hw_jtag_version);
+ command_print(CMD, "opendous hw jtag %i", opendous_hw_jtag_version);
break;
case 1: {
.handler = &opendous_handle_opendous_info_command,
.mode = COMMAND_EXEC,
.help = "show opendous info",
+ .usage = "",
},
{
.name = "opendous_hw_jtag",
.help = "access opendous HW JTAG command version",
.usage = "[2|3]",
},
+ {
+ .name = "opendous_type",
+ .handler = &opendous_handle_opendous_type_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set opendous type",
+ .usage = "[usbvlab|usbprog-jtag|opendous]",
+ },
COMMAND_REGISTRATION_DONE
};
-struct jtag_interface opendous_interface = {
+static struct jtag_interface opendous_interface = {
+ .execute_queue = opendous_execute_queue,
+};
+
+struct adapter_driver opendous_adapter_driver = {
.name = "opendous",
+ .transports = jtag_only,
.commands = opendous_command_handlers,
- .execute_queue = opendous_execute_queue,
- .speed = opendous_speed,
- .speed_div = opendous_speed_div,
- .khz = opendous_khz,
+
.init = opendous_init,
.quit = opendous_quit,
+
+ .jtag_ops = &opendous_interface,
};
static int opendous_execute_queue(void)
while (cmd != NULL) {
switch (cmd->type) {
case JTAG_RUNTEST:
- DEBUG_JTAG_IO("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, \
+ LOG_DEBUG_IO("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, \
cmd->cmd.runtest->end_state);
if (cmd->cmd.runtest->end_state != -1)
break;
case JTAG_TLR_RESET:
- DEBUG_JTAG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
+ LOG_DEBUG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
if (cmd->cmd.statemove->end_state != -1)
opendous_end_state(cmd->cmd.statemove->end_state);
break;
case JTAG_PATHMOVE:
- DEBUG_JTAG_IO("pathmove: %i states, end in %i", \
+ LOG_DEBUG_IO("pathmove: %i states, end in %i", \
cmd->cmd.pathmove->num_states, \
cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
break;
case JTAG_SCAN:
- DEBUG_JTAG_IO("scan end in %i", cmd->cmd.scan->end_state);
+ LOG_DEBUG_IO("scan end in %i", cmd->cmd.scan->end_state);
if (cmd->cmd.scan->end_state != -1)
opendous_end_state(cmd->cmd.scan->end_state);
scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
- DEBUG_JTAG_IO("scan input, length = %d", scan_size);
+ LOG_DEBUG_IO("scan input, length = %d", scan_size);
#ifdef _DEBUG_USB_COMMS_
opendous_debug_buffer(buffer, (scan_size + 7) / 8);
break;
case JTAG_RESET:
- DEBUG_JTAG_IO("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ LOG_DEBUG_IO("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
opendous_tap_execute();
break;
case JTAG_SLEEP:
- DEBUG_JTAG_IO("sleep %i", cmd->cmd.sleep->us);
+ LOG_DEBUG_IO("sleep %" PRIi32, cmd->cmd.sleep->us);
opendous_tap_execute();
jtag_sleep(cmd->cmd.sleep->us);
break;
return opendous_tap_execute();
}
-/* Sets speed in kHz. */
-static int opendous_speed(int speed)
+static int opendous_init(void)
{
- if (speed <= OPENDOUS_MAX_SPEED) {
- /* one day... */
- return ERROR_OK;
- } else
- LOG_INFO("Requested speed %dkHz exceeds maximum of %dkHz, ignored", speed, OPENDOUS_MAX_SPEED);
+ int check_cnt;
+ const struct opendous_probe *cur_opendous_probe;
- return ERROR_OK;
-}
+ cur_opendous_probe = opendous_probes;
-static int opendous_speed_div(int speed, int *khz)
-{
- *khz = speed;
+ if (opendous_type == NULL) {
+ opendous_type = strdup("opendous");
+ LOG_WARNING("No opendous_type specified, using default 'opendous'");
+ }
- return ERROR_OK;
-}
+ while (cur_opendous_probe->name) {
+ if (strcmp(cur_opendous_probe->name, opendous_type) == 0) {
+ opendous_probe = cur_opendous_probe;
+ break;
+ }
+ cur_opendous_probe++;
+ }
-static int opendous_khz(int khz, int *jtag_speed)
-{
- *jtag_speed = khz;
- /* TODO: convert this into delay value for opendous */
+ if (!opendous_probe) {
+ LOG_ERROR("No matching cable found for %s", opendous_type);
+ return ERROR_JTAG_INIT_FAILED;
+ }
- return ERROR_OK;
-}
-static int opendous_init(void)
-{
- int check_cnt;
+ usb_in_buffer = malloc(opendous_probe->BUFFERSIZE);
+ usb_out_buffer = malloc(opendous_probe->BUFFERSIZE);
+
+ pending_scan_results_buffer = malloc(
+ MAX_PENDING_SCAN_RESULTS * sizeof(*pending_scan_results_buffer));
opendous_jtag_handle = opendous_usb_open();
static int opendous_quit(void)
{
opendous_usb_close(opendous_jtag_handle);
+
+ if (usb_out_buffer) {
+ free(usb_out_buffer);
+ usb_out_buffer = NULL;
+ }
+
+ if (usb_in_buffer) {
+ free(usb_in_buffer);
+ usb_in_buffer = NULL;
+ }
+
+ if (pending_scan_results_buffer) {
+ free(pending_scan_results_buffer);
+ pending_scan_results_buffer = NULL;
+ }
+
+ if (opendous_type) {
+ free(opendous_type);
+ opendous_type = NULL;
+ }
+
return ERROR_OK;
}
{
int result;
- DEBUG_JTAG_IO("0x%02x 0x%02x", command, _data);
+ LOG_DEBUG_IO("0x%02x 0x%02x", command, _data);
usb_out_buffer[0] = 2;
usb_out_buffer[1] = 0;
static uint8_t tms_buffer[OPENDOUS_TAP_BUFFER_SIZE];
static uint8_t tdo_buffer[OPENDOUS_TAP_BUFFER_SIZE];
-struct pending_scan_result {
- int first; /* First bit position in tdo_buffer to read */
- int length; /* Number of bits to read */
- struct scan_command *command; /* Corresponding scan command */
- uint8_t *buffer;
-};
-
-static int pending_scan_results_length;
-static struct pending_scan_result pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS];
-
static int last_tms;
void opendous_tap_init(void)
void opendous_tap_ensure_space(int scans, int bits)
{
int available_scans = MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
+ int available_bits = OPENDOUS_TAP_BUFFER_SIZE / 2 - tap_length;
- if (scans > available_scans)
+ if ((scans > available_scans) || (bits > available_bits))
opendous_tap_execute();
}
unsigned char _tms = tms ? 1 : 0;
unsigned char _tdi = tdi ? 1 : 0;
+ opendous_tap_ensure_space(0, 1);
+
int tap_index = tap_length / 4;
int bits = (tap_length % 4) * 2;
void opendous_tap_append_scan(int length, uint8_t *buffer, struct scan_command *command)
{
- DEBUG_JTAG_IO("append scan, length = %d", length);
+ LOG_DEBUG_IO("append scan, length = %d", length);
struct pending_scan_result *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length];
int i;
/* Copy to buffer */
buf_set_buf(tdo_buffer, first, buffer, 0, length);
- DEBUG_JTAG_IO("pending scan result, length = %d", length);
+ LOG_DEBUG_IO("pending scan result, length = %d", length);
#ifdef _DEBUG_USB_COMMS_
opendous_debug_buffer(buffer, byte_length_out);
struct opendous_jtag *result;
struct jtag_libusb_device_handle *devh;
- if (jtag_libusb_open(vids, pids, &devh) != ERROR_OK)
+ if (jtag_libusb_open(opendous_probe->VID, opendous_probe->PID, NULL, &devh) != ERROR_OK)
return NULL;
jtag_libusb_set_configuration(devh, 0);
jtag_libusb_claim_interface(devh, 0);
- result = (struct opendous_jtag *) malloc(sizeof(struct opendous_jtag));
+ result = malloc(sizeof(*result));
result->usb_handle = devh;
return result;
}
}
#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("%s: USB write begin", opendous_get_time(time_str));
+ LOG_DEBUG("USB write begin");
#endif
- result = jtag_libusb_bulk_write(opendous_jtag->usb_handle, OPENDOUS_WRITE_ENDPOINT, \
- (char *)usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT);
+ if (opendous_probe->CONTROL_TRANSFER) {
+ result = jtag_libusb_control_transfer(opendous_jtag->usb_handle,
+ LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT,
+ FUNC_WRITE_DATA, 0, 0, (char *) usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT);
+ } else {
+ jtag_libusb_bulk_write(opendous_jtag->usb_handle, OPENDOUS_WRITE_ENDPOINT, \
+ (char *)usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT, &result);
+ }
#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("%s: USB write end: %d bytes", opendous_get_time(time_str), result);
+ LOG_DEBUG("USB write end: %d bytes", result);
#endif
- DEBUG_JTAG_IO("opendous_usb_write, out_length = %d, result = %d", out_length, result);
+ LOG_DEBUG_IO("opendous_usb_write, out_length = %d, result = %d", out_length, result);
#ifdef _DEBUG_USB_COMMS_
opendous_debug_buffer(usb_out_buffer, out_length);
int opendous_usb_read(struct opendous_jtag *opendous_jtag)
{
#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("%s: USB read begin", opendous_get_time(time_str));
+ LOG_DEBUG("USB read begin");
#endif
- int result = jtag_libusb_bulk_read(opendous_jtag->usb_handle, OPENDOUS_READ_ENDPOINT,
- (char *)usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT);
+ int result;
+ if (opendous_probe->CONTROL_TRANSFER) {
+ result = jtag_libusb_control_transfer(opendous_jtag->usb_handle,
+ LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN,
+ FUNC_READ_DATA, 0, 0, (char *) usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT);
+ } else {
+ jtag_libusb_bulk_read(opendous_jtag->usb_handle, OPENDOUS_READ_ENDPOINT,
+ (char *)usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT, &result);
+ }
#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("%s: USB read end: %d bytes", opendous_get_time(time_str), result);
+ LOG_DEBUG("USB read end: %d bytes", result);
#endif
- DEBUG_JTAG_IO("opendous_usb_read, result = %d", result);
+ LOG_DEBUG_IO("opendous_usb_read, result = %d", result);
#ifdef _DEBUG_USB_COMMS_
opendous_debug_buffer(usb_in_buffer, result);
LOG_DEBUG("%s", line);
}
}
-
-char *opendous_get_time(char *str)
-{
- struct timeb timebuffer;
- char *timeline;
-
- ftime(&timebuffer);
- timeline = ctime(&(timebuffer.time));
- snprintf(str, 49, "%.8s.%hu", &timeline[11], timebuffer.millitm);
- return str;
-}
#endif
projects / fw / openocd / blobdiff