#endif
#include <math.h>
+#include "helper/system.h"
#include <jtag/interface.h>
#include <jtag/commands.h>
#include <target/image.h>
/** USB interface number */
#define USB_INTERFACE 0
-/** libusb timeout in ms */
-#define USB_TIMEOUT 5000
-
/** Delay (in microseconds) to wait while EZ-USB performs ReNumeration. */
#define ULINK_RENUMERATION_DELAY 1500000
{
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;
ret = libusb_control_transfer(device->usb_device_handle,
(LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE),
- REQUEST_FIRMWARE_LOAD, CPUCS_REG, 0, &reset_bit, 1, USB_TIMEOUT);
+ REQUEST_FIRMWARE_LOAD, CPUCS_REG, 0, &reset_bit, 1, LIBUSB_TIMEOUT_MS);
/* usb_control_msg() returns the number of bytes transferred during the
* DATA stage of the control transfer - must be exactly 1 in this case! */
ret = libusb_control_transfer(device->usb_device_handle,
(LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE),
REQUEST_FIRMWARE_LOAD, addr, FIRMWARE_ADDR, (unsigned char *)data_ptr,
- chunk_size, USB_TIMEOUT);
+ chunk_size, LIBUSB_TIMEOUT_MS);
if (ret != (int)chunk_size) {
/* Abort if libusb sent less data than requested */
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;
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
*/
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;
if ((newsize_out > 64) || (newsize_in > 64)) {
/* New command does not fit. Execute all commands in queue before starting
* new queue with the current command as first entry. */
- ret = ulink_execute_queued_commands(device, USB_TIMEOUT);
+ ret = ulink_execute_queued_commands(device, LIBUSB_TIMEOUT_MS);
if (ret == ERROR_OK)
ret = ulink_post_process_queue(device);
ulink_clear_queue(device);
}
- if (device->queue_start == NULL) {
+ if (!device->queue_start) {
/* Queue was empty */
device->commands_in_queue = 1;
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,
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)
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)
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;
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;
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;
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;
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;
struct ulink_cmd *cmd = calloc(1, sizeof(struct ulink_cmd));
int ret;
- if (cmd == NULL)
+ if (!cmd)
return ERROR_FAIL;
cmd->id = CMD_TEST;
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;
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);
}
if (ulink_handle->commands_in_queue > 0) {
- ret = ulink_execute_queued_commands(ulink_handle, USB_TIMEOUT);
+ ret = ulink_execute_queued_commands(ulink_handle, LIBUSB_TIMEOUT_MS);
if (ret != ERROR_OK)
return ret;
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);
/*************************** 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,
};
projects / fw / openocd / blobdiff