#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 {
+ 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 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 struct opendous_probe *opendous_probe;
+
/* External interface functions */
static int opendous_execute_queue(void);
static int opendous_init(void);
/***************************************************************************/
/* 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) {
.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
};
static int opendous_init(void)
{
int check_cnt;
+ struct opendous_probe *cur_opendous_probe;
+
+ cur_opendous_probe = opendous_probes;
+
+ if (opendous_type == NULL) {
+ opendous_type = strdup("opendous");
+ LOG_WARNING("No opendous_type specified, using default 'opendous'");
+ }
+
+ while (cur_opendous_probe->name) {
+ if (strcmp(cur_opendous_probe->name, opendous_type) == 0) {
+ opendous_probe = cur_opendous_probe;
+ break;
+ }
+ cur_opendous_probe++;
+ }
+
+ if (!opendous_probe) {
+ LOG_ERROR("No matching cable found for %s", opendous_type);
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+
+ usb_in_buffer = malloc(opendous_probe->BUFFERSIZE);
+ usb_out_buffer = malloc(opendous_probe->BUFFERSIZE);
+
+ pending_scan_results_buffer = (struct pending_scan_result *)
+ malloc(MAX_PENDING_SCAN_RESULTS * sizeof(struct pending_scan_result));
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;
}
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)
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, &devh) != ERROR_OK)
return NULL;
jtag_libusb_set_configuration(devh, 0);
#ifdef _DEBUG_USB_COMMS_
LOG_DEBUG("%s: USB write begin", opendous_get_time(time_str));
#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 {
+ result = jtag_libusb_bulk_write(opendous_jtag->usb_handle, OPENDOUS_WRITE_ENDPOINT, \
+ (char *)usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT);
+ }
#ifdef _DEBUG_USB_COMMS_
LOG_DEBUG("%s: USB write end: %d bytes", opendous_get_time(time_str), result);
#endif
#ifdef _DEBUG_USB_COMMS_
LOG_DEBUG("%s: USB read begin", opendous_get_time(time_str));
#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 {
+ result = jtag_libusb_bulk_read(opendous_jtag->usb_handle, OPENDOUS_READ_ENDPOINT,
+ (char *)usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT);
+ }
#ifdef _DEBUG_USB_COMMS_
LOG_DEBUG("%s: USB read end: %d bytes", opendous_get_time(time_str), result);
#endif
projects / openocd / commitdiff