#endif
#include <math.h>
+#include "helper/system.h"
#include <jtag/interface.h>
#include <jtag/commands.h>
#include <target/image.h>
#include <libusb.h>
+#include "libusb_helper.h"
#include "OpenULINK/include/msgtypes.h"
/** USB Vendor ID of ULINK device in unconfigured state (no firmware loaded
struct libusb_device_handle *usb_device_handle;
enum ulink_type type;
+ unsigned int ep_in; /**< IN endpoint number */
+ unsigned int ep_out; /**< OUT endpoint number */
+
int delay_scan_in; /**< Delay value for SCAN_IN commands */
int delay_scan_out; /**< Delay value for SCAN_OUT commands */
int delay_scan_io; /**< Delay value for SCAN_IO commands */
/**************************** Function Prototypes *****************************/
/* USB helper functions */
-int ulink_usb_open(struct ulink **device);
-int ulink_usb_close(struct ulink **device);
+static int ulink_usb_open(struct ulink **device);
+static int ulink_usb_close(struct ulink **device);
/* ULINK MCU (Cypress EZ-USB) specific functions */
-int ulink_cpu_reset(struct ulink *device, unsigned char reset_bit);
-int ulink_load_firmware_and_renumerate(struct ulink **device, const char *filename,
+static int ulink_cpu_reset(struct ulink *device, unsigned char reset_bit);
+static int ulink_load_firmware_and_renumerate(struct ulink **device, const char *filename,
uint32_t delay);
-int ulink_load_firmware(struct ulink *device, const char *filename);
-int ulink_write_firmware_section(struct ulink *device,
+static int ulink_load_firmware(struct ulink *device, const char *filename);
+static int ulink_write_firmware_section(struct ulink *device,
struct image *firmware_image, int section_index);
/* Generic helper functions */
-void ulink_print_signal_states(uint8_t input_signals, uint8_t output_signals);
+static void ulink_print_signal_states(uint8_t input_signals, uint8_t output_signals);
/* OpenULINK command generation helper functions */
-int ulink_allocate_payload(struct ulink_cmd *ulink_cmd, int size,
+static int ulink_allocate_payload(struct ulink_cmd *ulink_cmd, int size,
enum ulink_payload_direction direction);
/* OpenULINK command queue helper functions */
-int ulink_get_queue_size(struct ulink *device,
+static int ulink_get_queue_size(struct ulink *device,
enum ulink_payload_direction direction);
-void ulink_clear_queue(struct ulink *device);
-int ulink_append_queue(struct ulink *device, struct ulink_cmd *ulink_cmd);
-int ulink_execute_queued_commands(struct ulink *device, int timeout);
+static void ulink_clear_queue(struct ulink *device);
+static int ulink_append_queue(struct ulink *device, struct ulink_cmd *ulink_cmd);
+static int ulink_execute_queued_commands(struct ulink *device, int timeout);
static void ulink_print_queue(struct ulink *device);
-int ulink_append_scan_cmd(struct ulink *device,
+static int ulink_append_scan_cmd(struct ulink *device,
enum scan_type scan_type,
int scan_size_bits,
uint8_t *tdi,
uint8_t tms_sequence_end,
struct jtag_command *origin,
bool postprocess);
-int ulink_append_clock_tms_cmd(struct ulink *device, uint8_t count,
+static int ulink_append_clock_tms_cmd(struct ulink *device, uint8_t count,
uint8_t sequence);
-int ulink_append_clock_tck_cmd(struct ulink *device, uint16_t count);
-int ulink_append_get_signals_cmd(struct ulink *device);
-int ulink_append_set_signals_cmd(struct ulink *device, uint8_t low,
+static int ulink_append_clock_tck_cmd(struct ulink *device, uint16_t count);
+static int ulink_append_get_signals_cmd(struct ulink *device);
+static int ulink_append_set_signals_cmd(struct ulink *device, uint8_t low,
uint8_t high);
-int ulink_append_sleep_cmd(struct ulink *device, uint32_t us);
-int ulink_append_configure_tck_cmd(struct ulink *device,
+static int ulink_append_sleep_cmd(struct ulink *device, uint32_t us);
+static int ulink_append_configure_tck_cmd(struct ulink *device,
int delay_scan_in,
int delay_scan_out,
int delay_scan_io,
int delay_tck,
int delay_tms);
-int ulink_append_led_cmd(struct ulink *device, uint8_t led_state);
-int ulink_append_test_cmd(struct ulink *device);
+static int __attribute__((unused)) ulink_append_led_cmd(struct ulink *device, uint8_t led_state);
+static int ulink_append_test_cmd(struct ulink *device);
/* OpenULINK TCK frequency helper functions */
-int ulink_calculate_delay(enum ulink_delay_type type, long f, int *delay);
+static int ulink_calculate_delay(enum ulink_delay_type type, long f, int *delay);
/* Interface between OpenULINK and OpenOCD */
static void ulink_set_end_state(tap_state_t endstate);
-int ulink_queue_statemove(struct ulink *device);
+static int ulink_queue_statemove(struct ulink *device);
-int ulink_queue_scan(struct ulink *device, struct jtag_command *cmd);
-int ulink_queue_tlr_reset(struct ulink *device, struct jtag_command *cmd);
-int ulink_queue_runtest(struct ulink *device, struct jtag_command *cmd);
-int ulink_queue_reset(struct ulink *device, struct jtag_command *cmd);
-int ulink_queue_pathmove(struct ulink *device, struct jtag_command *cmd);
-int ulink_queue_sleep(struct ulink *device, struct jtag_command *cmd);
-int ulink_queue_stableclocks(struct ulink *device, struct jtag_command *cmd);
+static int ulink_queue_scan(struct ulink *device, struct jtag_command *cmd);
+static int ulink_queue_tlr_reset(struct ulink *device, struct jtag_command *cmd);
+static int ulink_queue_runtest(struct ulink *device, struct jtag_command *cmd);
+static int ulink_queue_reset(struct ulink *device, struct jtag_command *cmd);
+static int ulink_queue_pathmove(struct ulink *device, struct jtag_command *cmd);
+static int ulink_queue_sleep(struct ulink *device, struct jtag_command *cmd);
+static int ulink_queue_stableclocks(struct ulink *device, struct jtag_command *cmd);
-int ulink_post_process_scan(struct ulink_cmd *ulink_cmd);
-int ulink_post_process_queue(struct ulink *device);
+static int ulink_post_process_scan(struct ulink_cmd *ulink_cmd);
+static int ulink_post_process_queue(struct ulink *device);
/* adapter driver functions */
static int ulink_execute_queue(void);
/****************************** Global Variables ******************************/
-struct ulink *ulink_handle;
+static struct ulink *ulink_handle;
/**************************** USB helper functions ****************************/
/**
- * Opens the ULINK device and claims its USB interface.
+ * Opens the ULINK device
*
* Currently, only the original ULINK is supported
*
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_usb_open(struct ulink **device)
+static int ulink_usb_open(struct ulink **device)
{
ssize_t num_devices, i;
bool found;
- libusb_device **usb_devices;
+ struct libusb_device **usb_devices;
struct libusb_device_descriptor usb_desc;
struct libusb_device_handle *usb_device_handle;
return ERROR_FAIL;
libusb_free_device_list(usb_devices, 1);
- if (libusb_claim_interface(usb_device_handle, 0) != 0)
- return ERROR_FAIL;
-
(*device)->usb_device_handle = usb_device_handle;
(*device)->type = ULINK_1;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_usb_close(struct ulink **device)
+static int ulink_usb_close(struct ulink **device)
{
if (libusb_release_interface((*device)->usb_device_handle, 0) != 0)
return ERROR_FAIL;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_cpu_reset(struct ulink *device, unsigned char reset_bit)
+static int ulink_cpu_reset(struct ulink *device, unsigned char reset_bit)
{
int ret;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_load_firmware_and_renumerate(struct ulink **device,
+static int ulink_load_firmware_and_renumerate(struct ulink **device,
const char *filename, uint32_t delay)
{
int ret;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_load_firmware(struct ulink *device, const char *filename)
+static int ulink_load_firmware(struct ulink *device, const char *filename)
{
struct image ulink_firmware_image;
- int ret, i;
+ int ret;
ret = ulink_cpu_reset(device, CPU_RESET);
if (ret != ERROR_OK) {
}
ulink_firmware_image.base_address = 0;
- ulink_firmware_image.base_address_set = 0;
+ ulink_firmware_image.base_address_set = false;
ret = image_open(&ulink_firmware_image, filename, "ihex");
if (ret != ERROR_OK) {
}
/* Download all sections in the image to ULINK */
- for (i = 0; i < ulink_firmware_image.num_sections; i++) {
+ for (unsigned int i = 0; i < ulink_firmware_image.num_sections; i++) {
ret = ulink_write_firmware_section(device, &ulink_firmware_image, i);
if (ret != ERROR_OK)
return ret;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_write_firmware_section(struct ulink *device,
+static int ulink_write_firmware_section(struct ulink *device,
struct image *firmware_image, int section_index)
{
uint16_t addr, size, bytes_remaining, chunk_size;
* @param input_signals input signal states as returned by CMD_GET_SIGNALS
* @param output_signals output signal states as returned by CMD_GET_SIGNALS
*/
-void ulink_print_signal_states(uint8_t input_signals, uint8_t output_signals)
+static void ulink_print_signal_states(uint8_t input_signals, uint8_t output_signals)
{
LOG_INFO("ULINK signal states: TDI: %i, TDO: %i, TMS: %i, TCK: %i, TRST: %i,"
" SRST: %i",
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_allocate_payload(struct ulink_cmd *ulink_cmd, int size,
+static int ulink_allocate_payload(struct ulink_cmd *ulink_cmd, int size,
enum ulink_payload_direction direction)
{
uint8_t *payload;
payload = calloc(size, sizeof(uint8_t));
- if (payload == NULL) {
+ if (!payload) {
LOG_ERROR("Could not allocate OpenULINK command payload: out of memory");
return ERROR_FAIL;
}
switch (direction) {
case PAYLOAD_DIRECTION_OUT:
- if (ulink_cmd->payload_out != NULL) {
+ if (ulink_cmd->payload_out) {
LOG_ERROR("BUG: Duplicate payload allocation for OpenULINK command");
free(payload);
return ERROR_FAIL;
}
break;
case PAYLOAD_DIRECTION_IN:
- if (ulink_cmd->payload_in_start != NULL) {
+ if (ulink_cmd->payload_in_start) {
LOG_ERROR("BUG: Duplicate payload allocation for OpenULINK command");
free(payload);
return ERROR_FAIL;
* @return the number of bytes currently stored in the queue for the specified
* direction.
*/
-int ulink_get_queue_size(struct ulink *device,
+static int ulink_get_queue_size(struct ulink *device,
enum ulink_payload_direction direction)
{
struct ulink_cmd *current = device->queue_start;
int sum = 0;
- while (current != NULL) {
+ while (current) {
switch (direction) {
case PAYLOAD_DIRECTION_OUT:
sum += current->payload_out_size + 1; /* + 1 byte for Command ID */
* Clear the OpenULINK command queue.
*
* @param device pointer to struct ulink identifying ULINK driver instance.
- * @return on success: ERROR_OK
- * @return on failure: ERROR_FAIL
*/
-void ulink_clear_queue(struct ulink *device)
+static void ulink_clear_queue(struct ulink *device)
{
struct ulink_cmd *current = device->queue_start;
struct ulink_cmd *next = NULL;
- while (current != NULL) {
+ while (current) {
/* Save pointer to next element */
next = current->next;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_queue(struct ulink *device, struct ulink_cmd *ulink_cmd)
+static int ulink_append_queue(struct ulink *device, struct ulink_cmd *ulink_cmd)
{
int newsize_out, newsize_in;
int ret = ERROR_OK;
ulink_clear_queue(device);
}
- if (device->queue_start == NULL) {
+ if (!device->queue_start) {
/* Queue was empty */
device->commands_in_queue = 1;
* Sends all queued OpenULINK commands to the ULINK for execution.
*
* @param device pointer to struct ulink identifying ULINK driver instance.
+ * @param timeout
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_execute_queued_commands(struct ulink *device, int timeout)
+static int ulink_execute_queued_commands(struct ulink *device, int timeout)
{
struct ulink_cmd *current;
int ret, i, index_out, index_in, count_out, count_in, transferred;
}
/* Send packet to ULINK */
- ret = libusb_bulk_transfer(device->usb_device_handle, (2 | LIBUSB_ENDPOINT_OUT),
+ ret = libusb_bulk_transfer(device->usb_device_handle, device->ep_out,
(unsigned char *)buffer, count_out, &transferred, timeout);
if (ret != 0)
return ERROR_FAIL;
/* Wait for response if commands contain IN payload data */
if (count_in > 0) {
- ret = libusb_bulk_transfer(device->usb_device_handle, (2 | LIBUSB_ENDPOINT_IN),
+ ret = libusb_bulk_transfer(device->usb_device_handle, device->ep_in,
(unsigned char *)buffer, 64, &transferred, timeout);
if (ret != 0)
return ERROR_FAIL;
switch (id) {
case CMD_SCAN_IN:
return "CMD_SCAN_IN";
- break;
case CMD_SLOW_SCAN_IN:
return "CMD_SLOW_SCAN_IN";
- break;
case CMD_SCAN_OUT:
return "CMD_SCAN_OUT";
- break;
case CMD_SLOW_SCAN_OUT:
return "CMD_SLOW_SCAN_OUT";
- break;
case CMD_SCAN_IO:
return "CMD_SCAN_IO";
- break;
case CMD_SLOW_SCAN_IO:
return "CMD_SLOW_SCAN_IO";
- break;
case CMD_CLOCK_TMS:
return "CMD_CLOCK_TMS";
- break;
case CMD_SLOW_CLOCK_TMS:
return "CMD_SLOW_CLOCK_TMS";
- break;
case CMD_CLOCK_TCK:
return "CMD_CLOCK_TCK";
- break;
case CMD_SLOW_CLOCK_TCK:
return "CMD_SLOW_CLOCK_TCK";
- break;
case CMD_SLEEP_US:
return "CMD_SLEEP_US";
- break;
case CMD_SLEEP_MS:
return "CMD_SLEEP_MS";
- break;
case CMD_GET_SIGNALS:
return "CMD_GET_SIGNALS";
- break;
case CMD_SET_SIGNALS:
return "CMD_SET_SIGNALS";
- break;
case CMD_CONFIGURE_TCK_FREQ:
return "CMD_CONFIGURE_TCK_FREQ";
- break;
case CMD_SET_LEDS:
return "CMD_SET_LEDS";
- break;
case CMD_TEST:
return "CMD_TEST";
- break;
default:
return "CMD_UNKNOWN";
- break;
}
}
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_scan_cmd(struct ulink *device, enum scan_type scan_type,
+static int ulink_append_scan_cmd(struct ulink *device, enum scan_type scan_type,
int scan_size_bits, uint8_t *tdi, uint8_t *tdo_start, uint8_t *tdo,
uint8_t tms_count_start, uint8_t tms_sequence_start, uint8_t tms_count_end,
uint8_t tms_sequence_end, struct jtag_command *origin, bool postprocess)
int ret, i, scan_size_bytes;
uint8_t bits_last_byte;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
/* Check size of command. USB buffer can hold 64 bytes, 1 byte is command ID,
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_clock_tms_cmd(struct ulink *device, uint8_t count,
+static int ulink_append_clock_tms_cmd(struct ulink *device, uint8_t count,
uint8_t sequence)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
if (device->delay_clock_tms < 0)
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_clock_tck_cmd(struct ulink *device, uint16_t count)
+static int ulink_append_clock_tck_cmd(struct ulink *device, uint16_t count)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
if (device->delay_clock_tck < 0)
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_get_signals_cmd(struct ulink *device)
+static int ulink_append_get_signals_cmd(struct ulink *device)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
cmd->id = CMD_GET_SIGNALS;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_set_signals_cmd(struct ulink *device, uint8_t low,
+static int ulink_append_set_signals_cmd(struct ulink *device, uint8_t low,
uint8_t high)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
cmd->id = CMD_SET_SIGNALS;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_sleep_cmd(struct ulink *device, uint32_t us)
+static int ulink_append_sleep_cmd(struct ulink *device, uint32_t us)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
cmd->id = CMD_SLEEP_US;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_configure_tck_cmd(struct ulink *device, int delay_scan_in,
+static int ulink_append_configure_tck_cmd(struct ulink *device, int delay_scan_in,
int delay_scan_out, int delay_scan_io, int delay_tck, int delay_tms)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
cmd->id = CMD_CONFIGURE_TCK_FREQ;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_led_cmd(struct ulink *device, uint8_t led_state)
+static int ulink_append_led_cmd(struct ulink *device, uint8_t led_state)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
cmd->id = CMD_SET_LEDS;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_append_test_cmd(struct ulink *device)
+static int ulink_append_test_cmd(struct ulink *device)
{
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
cmd->id = CMD_TEST;
* 1. Maximum possible frequency without any artificial delay
* 2. Variable frequency with artificial linear delay loop
*
- * To set the ULINK to maximum frequency, it is only neccessary to use the
+ * To set the ULINK to maximum frequency, it is only necessary to use the
* corresponding command IDs. To set the ULINK to a lower frequency, the
* delay loop top values have to be calculated first. Then, a
* CMD_CONFIGURE_TCK_FREQ command needs to be sent to the ULINK device.
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_calculate_delay(enum ulink_delay_type type, long f, int *delay)
+static int ulink_calculate_delay(enum ulink_delay_type type, long f, int *delay)
{
float t, x, x_ceil;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_queue_statemove(struct ulink *device)
+static int ulink_queue_statemove(struct ulink *device)
{
uint8_t tms_sequence, tms_count;
int ret;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_queue_scan(struct ulink *device, struct jtag_command *cmd)
+static int ulink_queue_scan(struct ulink *device, struct jtag_command *cmd)
{
uint32_t scan_size_bits, scan_size_bytes, bits_last_scan;
uint32_t scans_max_payload, bytecount;
if ((type == SCAN_IN) || (type == SCAN_IO)) {
tdo_buffer_start = calloc(sizeof(uint8_t), scan_size_bytes);
- if (tdo_buffer_start == NULL)
+ if (!tdo_buffer_start)
return ERROR_FAIL;
tdo_buffer = tdo_buffer_start;
bytecount -= 58;
/* Update TDI and TDO buffer pointers */
- if (tdi_buffer_start != NULL)
+ if (tdi_buffer_start)
tdi_buffer += 58;
- if (tdo_buffer_start != NULL)
+ if (tdo_buffer_start)
tdo_buffer += 58;
} else if (bytecount == 58) { /* Full scan, no further scans */
tms_count_end = last_tms_count;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_queue_tlr_reset(struct ulink *device, struct jtag_command *cmd)
+static int ulink_queue_tlr_reset(struct ulink *device, struct jtag_command *cmd)
{
int ret;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_queue_runtest(struct ulink *device, struct jtag_command *cmd)
+static int ulink_queue_runtest(struct ulink *device, struct jtag_command *cmd)
{
int ret;
/**
* Execute a JTAG_RESET command
*
+ * @param device
* @param cmd pointer to the command that shall be executed.
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_queue_reset(struct ulink *device, struct jtag_command *cmd)
+static int ulink_queue_reset(struct ulink *device, struct jtag_command *cmd)
{
uint8_t low = 0, high = 0;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_queue_pathmove(struct ulink *device, struct jtag_command *cmd)
+static int ulink_queue_pathmove(struct ulink *device, struct jtag_command *cmd)
{
int ret, i, num_states, batch_size, state_count;
tap_state_t *path;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_queue_sleep(struct ulink *device, struct jtag_command *cmd)
+static int ulink_queue_sleep(struct ulink *device, struct jtag_command *cmd)
{
/* IMPORTANT! Due to the time offset in command execution introduced by
* command queueing, this needs to be implemented in the ULINK device */
* @param device pointer to struct ulink identifying ULINK driver instance.
* @param cmd pointer to the command that shall be executed.
*/
-int ulink_queue_stableclocks(struct ulink *device, struct jtag_command *cmd)
+static int ulink_queue_stableclocks(struct ulink *device, struct jtag_command *cmd)
{
int ret;
unsigned num_cycles;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_post_process_scan(struct ulink_cmd *ulink_cmd)
+static int ulink_post_process_scan(struct ulink_cmd *ulink_cmd)
{
struct jtag_command *cmd = ulink_cmd->cmd_origin;
int ret;
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-int ulink_post_process_queue(struct ulink *device)
+static int ulink_post_process_queue(struct ulink *device)
{
struct ulink_cmd *current;
struct jtag_command *openocd_cmd;
current = device->queue_start;
- while (current != NULL) {
+ while (current) {
openocd_cmd = current->cmd_origin;
/* Check if a corresponding OpenOCD command is stored for this
* OpenULINK command */
- if ((current->needs_postprocessing == true) && (openocd_cmd != NULL)) {
+ if ((current->needs_postprocessing == true) && (openocd_cmd)) {
switch (openocd_cmd->type) {
case JTAG_SCAN:
ret = ulink_post_process_scan(current);
uint8_t input_signals, output_signals;
ulink_handle = calloc(1, sizeof(struct ulink));
- if (ulink_handle == NULL)
+ if (!ulink_handle)
return ERROR_FAIL;
libusb_init(&ulink_handle->libusb_ctx);
} else
LOG_INFO("ULINK device is already running OpenULINK firmware");
+ /* Get OpenULINK USB IN/OUT endpoints and claim the interface */
+ ret = jtag_libusb_choose_interface(ulink_handle->usb_device_handle,
+ &ulink_handle->ep_in, &ulink_handle->ep_out, -1, -1, -1, -1);
+ if (ret != ERROR_OK)
+ return ret;
+
/* Initialize OpenULINK command queue */
ulink_clear_queue(ulink_handle);
* shut down by the user via Ctrl-C. Try to retrieve this Bulk IN packet. */
dummy = calloc(64, sizeof(uint8_t));
- ret = libusb_bulk_transfer(ulink_handle->usb_device_handle, (2 | LIBUSB_ENDPOINT_IN),
+ ret = libusb_bulk_transfer(ulink_handle->usb_device_handle, ulink_handle->ep_in,
dummy, 64, &transferred, 200);
free(dummy);
/*************************** Command Registration **************************/
-static const struct command_registration ulink_command_handlers[] = {
+static const struct command_registration ulink_subcommand_handlers[] = {
{
- .name = "ulink_download_firmware",
+ .name = "download_firmware",
.handler = &ulink_download_firmware_handler,
.mode = COMMAND_EXEC,
.help = "download firmware image to ULINK device",
COMMAND_REGISTRATION_DONE,
};
+static const struct command_registration ulink_command_handlers[] = {
+ {
+ .name = "ulink",
+ .mode = COMMAND_ANY,
+ .help = "perform ulink management",
+ .chain = ulink_subcommand_handlers,
+ .usage = "",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
static struct jtag_interface ulink_interface = {
.execute_queue = ulink_execute_queue,
};