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_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);
+ uint8_t *buffer, int scan_size, struct scan_command *command);
static void vsllink_reset(int trst, int srst);
/* VSLLink tap buffer functions */
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));
+ 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);
case JTAG_TLR_RESET:
DEBUG_JTAG_IO("statemove end in %s",
- tap_state_name(cmd->cmd.statemove
- ->end_state));
+ 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);
+ 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:
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));
+ "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));
+ "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));
+ DIV_ROUND_UP(scan_size, 8));
#endif
type = jtag_scan_type(cmd->cmd.scan);
case JTAG_STABLECLOCKS:
DEBUG_JTAG_IO("add %d clocks",
- cmd->cmd.stableclocks->num_cycles);
+ cmd->cmd.stableclocks->num_cycles);
switch (tap_get_state()) {
case TAP_RESET:
/* 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;
- case JTAG_TMS:
- DEBUG_JTAG_IO("add %d jtag tms",
- cmd->cmd.tms->num_bits);
+ case JTAG_TMS:
+ DEBUG_JTAG_IO("add %d jtag tms",
+ cmd->cmd.tms->num_bits);
- vsllink_tms(cmd->cmd.tms->num_bits, cmd->cmd.tms->bits);
- break;
+ 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);
+ default:
+ LOG_ERROR("BUG: unknown JTAG command type "
+ "encountered: %d", cmd->type);
+ exit(-1);
}
cmd = cmd->next;
}
static void vsllink_free_buffer(void)
{
- if (tdi_buffer != NULL)
- {
+ if (tdi_buffer != NULL) {
free(tdi_buffer);
tdi_buffer = NULL;
}
- if (tdo_buffer != NULL)
- {
+ if (tdo_buffer != NULL) {
free(tdo_buffer);
tdo_buffer = NULL;
}
- if (tms_buffer != NULL)
- {
+ if (tms_buffer != NULL) {
free(tms_buffer);
tms_buffer = NULL;
}
{
vsllink_handle = vsllink_usb_open();
if (vsllink_handle == 0) {
- LOG_ERROR("Can't find USB JTAG Interface!"\
- "Please check connection and permissions.");
+ 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_interface.usb_setting.vid,
+ versaloon_interface.usb_setting.pid);
versaloon_usb_device_handle = vsllink_handle->usb_handle;
if (ERROR_OK != versaloon_interface.init())
- {
return ERROR_FAIL;
- }
- if (versaloon_interface.usb_setting.buf_size < 32)
- {
+ if (versaloon_interface.usb_setting.buf_size < 32) {
versaloon_interface.fini();
return ERROR_FAIL;
}
- // malloc buffer size for tap
+ /* malloc buffer size for tap */
tap_buffer_size = versaloon_interface.usb_setting.buf_size - 32;
vsllink_free_buffer();
tdi_buffer = (uint8_t *)malloc(tap_buffer_size);
tdo_buffer = (uint8_t *)malloc(tap_buffer_size);
tms_buffer = (uint8_t *)malloc(tap_buffer_size);
- if ((NULL == tdi_buffer) || (NULL == tdo_buffer) || (NULL == tms_buffer))
- {
+ if ((NULL == tdi_buffer) || (NULL == tdo_buffer) || (NULL == tms_buffer)) {
vsllink_quit();
return ERROR_FAIL;
}
versaloon_interface.adaptors.jtag_raw.config(0, jtag_get_speed_khz());
versaloon_interface.adaptors.gpio.init(0);
versaloon_interface.adaptors.gpio.config(0, GPIO_SRST | GPIO_TRST,
- GPIO_TRST, GPIO_SRST, GPIO_SRST);
+ GPIO_TRST, GPIO_SRST, GPIO_SRST);
if (ERROR_OK != versaloon_interface.adaptors.peripheral_commit())
- {
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);
}
static void vsllink_tms(int num_bits, const uint8_t *bits)
{
- for (int i = 0; i < num_bits; i++) {
+ 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)
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;
COMMAND_HANDLER(vsllink_handle_usb_vid_command)
{
- if (CMD_ARGC != 1) {
+ if (CMD_ARGC != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- }
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0],
versaloon_interface.usb_setting.vid);
COMMAND_HANDLER(vsllink_handle_usb_pid_command)
{
- if (CMD_ARGC != 1) {
+ 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) {
+ if (CMD_ARGC != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- }
COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
versaloon_interface.usb_setting.ep_in);
COMMAND_HANDLER(vsllink_handle_usb_bulkout_command)
{
- if (CMD_ARGC != 1) {
+ if (CMD_ARGC != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- }
COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
versaloon_interface.usb_setting.ep_out);
COMMAND_HANDLER(vsllink_handle_usb_interface_command)
{
- if (CMD_ARGC != 1) {
+ if (CMD_ARGC != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- }
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_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;
if (tap_length <= 0)
return ERROR_OK;
- versaloon_interface.adaptors.jtag_raw.execute(0, tdi_buffer, tms_buffer,
+ versaloon_interface.adaptors.jtag_raw.execute(0, tdi_buffer, tms_buffer,
tdo_buffer, tap_length);
result = versaloon_interface.adaptors.peripheral_commit();
"JTAG scan read(%d bits, from src %d bits to dest %d bits):",
length, src_first, dest_first);
vsllink_debug_buffer(buffer + dest_first / 8,
- DIV_ROUND_UP(length, 7));
+ DIV_ROUND_UP(length, 7));
#endif
if (last) {
if (jtag_read_buffer(buffer, command)
- != ERROR_OK) {
+ != ERROR_OK) {
vsllink_tap_init();
return ERROR_JTAG_QUEUE_FAILED;
}
return vsllink_jtag_execute();
}
-/*****************************************************************************/
-/* VSLLink USB low-level functions */
+/****************************************************************************
+ * VSLLink USB low-level functions */
static uint8_t usb_check_string(usb_dev_handle *usb, uint8_t stringidx,
- char * string, char * buff, uint16_t buf_size)
+ char *string, char *buff, uint16_t buf_size)
{
int len;
uint8_t alloced = 0;
uint8_t ret = 1;
- if (NULL == buff)
- {
+ if (NULL == buff) {
buf_size = 256;
- buff = (char*)malloc(buf_size);
- if (NULL == buff)
- {
+ buff = (char *)malloc(buf_size);
+ if (NULL == buff) {
ret = 0;
goto free_and_return;
}
strcpy(buff, "");
len = usb_get_string_simple(usb, stringidx, (char *)buff, buf_size);
- if ((len < 0) || (len != ((int)strlen((const char *)buff))))
- {
+ if ((len < 0) || (len != ((int)strlen((const char *)buff)))) {
ret = 0;
goto free_and_return;
}
buff[len] = '\0';
- if ((string != NULL) && strcmp((const char *)buff, string))
- {
+ if ((string != NULL) && strcmp((const char *)buff, string)) {
ret = 0;
goto free_and_return;
}
free_and_return:
- if (alloced && (buff != NULL))
- {
+ if (alloced && (buff != NULL)) {
free(buff);
buff = NULL;
}
return ret;
}
-static usb_dev_handle* find_usb_device(uint16_t VID, uint16_t PID,
- uint8_t interface, int8_t serialindex, char *serialstring,
- int8_t productindex, char *productstring)
+static usb_dev_handle *find_usb_device(uint16_t VID, uint16_t PID,
+ uint8_t interface, int8_t serialindex, char *serialstring,
+ int8_t productindex, char *productstring)
{
usb_dev_handle *dev_handle = NULL;
struct usb_bus *busses;
usb_find_devices();
busses = usb_get_busses();
- for (bus = busses; bus; bus = bus->next)
- {
- for (dev = bus->devices; dev; dev = dev->next)
- {
+ for (bus = busses; bus; bus = bus->next) {
+ for (dev = bus->devices; dev; dev = dev->next) {
if ((dev->descriptor.idVendor == VID)
- && (dev->descriptor.idProduct == PID))
- {
+ && (dev->descriptor.idProduct == PID)) {
dev_handle = usb_open(dev);
- if (NULL == dev_handle)
- {
+ if (NULL == dev_handle) {
LOG_ERROR("failed to open %04X:%04X, %s", VID, PID,
- usb_strerror());
+ usb_strerror());
continue;
}
- // check description string
+ /* check description string */
if (((productstring != NULL) && (productindex >= 0)
&& !usb_check_string(dev_handle, productindex,
- productstring, NULL, 0))
- || ((serialstring != NULL) && (serialindex >= 0)
- && !usb_check_string(dev_handle, serialindex,
- serialstring, NULL, 0)))
- {
+ productstring, NULL, 0))
+ || ((serialstring != NULL) && (serialindex >= 0)
+ && !usb_check_string(dev_handle, serialindex,
+ serialstring, NULL, 0))) {
usb_close(dev_handle);
dev_handle = NULL;
continue;
}
- if (usb_claim_interface(dev_handle, interface) != 0)
- {
+ if (usb_claim_interface(dev_handle, interface) != 0) {
LOG_ERROR(ERRMSG_FAILURE_OPERATION_MESSAGE,
- "claim interface", usb_strerror());
+ "claim interface", usb_strerror());
usb_close(dev_handle);
dev_handle = NULL;
continue;
}
if (dev_handle != NULL)
- {
return dev_handle;
- }
}
}
}
struct usb_dev_handle *dev;
dev = find_usb_device(versaloon_interface.usb_setting.vid,
- versaloon_interface.usb_setting.pid,
- versaloon_interface.usb_setting.interface,
- 0, NULL, 2, "Versaloon");
+ versaloon_interface.usb_setting.pid,
+ versaloon_interface.usb_setting.interface,
+ 0, NULL, 2, "Versaloon");
if (NULL == dev)
return NULL;
versaloon_interface.usb_setting.interface);
if (ret != 0) {
LOG_ERROR("fail to release interface %d, %d returned",
- versaloon_interface.usb_setting.interface, ret);
+ versaloon_interface.usb_setting.interface, ret);
exit(-1);
}
LOG_DEBUG("%s", line);
}
}
-#endif /* _DEBUG_JTAG_IO_ */
+#endif /* _DEBUG_JTAG_IO_ */
static const struct command_registration vsllink_command_handlers[] = {
{
Code Review / openocd.git / blobdiff