static
int
ep1_generic_commandl(
- usb_dev_handle *pHDev_param,
- size_t length,
- ...
+ usb_dev_handle *pHDev_param,
+ size_t length,
+ ...
) {
uint8_t usb_buffer[USB_EP1OUT_SIZE];
uint8_t *usb_buffer_p;
}
memset(
- usb_buffer_p,
- 0,
- sizeof(usb_buffer) - (usb_buffer_p - usb_buffer)
-);
+ usb_buffer_p,
+ 0,
+ sizeof(usb_buffer) - (usb_buffer_p - usb_buffer)
+ );
usb_ret = usb_bulk_write(
- pHDev_param,
- USB_EP1OUT_ADDR,
- (char *)usb_buffer, sizeof(usb_buffer),
- USB_TIMEOUT_MS
-);
+ pHDev_param,
+ USB_EP1OUT_ADDR,
+ (char *)usb_buffer, sizeof(usb_buffer),
+ USB_TIMEOUT_MS
+ );
return(usb_ret);
}
static
ssize_t
ep1_memory_read(
- usb_dev_handle *pHDev,
- uint16_t addr,
- size_t length,
- uint8_t *buffer
+ usb_dev_handle *pHDev,
+ uint16_t addr,
+ size_t length,
+ uint8_t *buffer
) {
uint8_t usb_buffer[USB_EP1OUT_SIZE];
int usb_ret;
usb_buffer[0] = EP1_CMD_MEMORY_READ;
memset(
- usb_buffer + 4,
- 0,
- sizeof(usb_buffer) - 4
-);
+ usb_buffer + 4,
+ 0,
+ sizeof(usb_buffer) - 4
+ );
remain = length;
count = 0;
usb_buffer[2] = addr;
usb_buffer[3] = length;
- usb_ret = usb_bulk_write(
- pHDev, USB_EP1OUT_ADDR,
- usb_buffer, sizeof(usb_buffer),
- USB_TIMEOUT_MS
-);
+ usb_ret = usb_bulk_write(
+ pHDev, USB_EP1OUT_ADDR,
+ usb_buffer, sizeof(usb_buffer),
+ USB_TIMEOUT_MS
+ );
if (usb_ret < sizeof(usb_buffer)) {
break;
}
usb_ret = usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- buffer, length,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ buffer, length,
+ USB_TIMEOUT_MS
+ );
if (usb_ret < length) {
break;
static
ssize_t
ep1_memory_write(
- usb_dev_handle *pHDev_param,
- uint16_t addr,
- size_t length,
- uint8_t const *buffer
+ usb_dev_handle *pHDev_param,
+ uint16_t addr,
+ size_t length,
+ uint8_t const *buffer
) {
uint8_t usb_buffer[USB_EP1OUT_SIZE];
int usb_ret;
usb_buffer[2] = addr;
usb_buffer[3] = length;
memcpy(
- usb_buffer + 4,
- buffer,
- length
-);
+ usb_buffer + 4,
+ buffer,
+ length
+ );
memset(
- usb_buffer + 4 + length,
- 0,
- sizeof(usb_buffer) - 4 - length
-);
+ usb_buffer + 4 + length,
+ 0,
+ sizeof(usb_buffer) - 4 - length
+ );
- usb_ret = usb_bulk_write(
- pHDev_param, USB_EP1OUT_ADDR,
- (char *)usb_buffer, sizeof(usb_buffer),
- USB_TIMEOUT_MS
-);
+ usb_ret = usb_bulk_write(
+ pHDev_param, USB_EP1OUT_ADDR,
+ (char *)usb_buffer, sizeof(usb_buffer),
+ USB_TIMEOUT_MS
+ );
if ((size_t)usb_ret < sizeof(usb_buffer)) {
break;
static
ssize_t
ep1_memory_writel(
- usb_dev_handle *pHDev,
- uint16_t addr,
- size_t length,
- ...
+ usb_dev_handle *pHDev,
+ uint16_t addr,
+ size_t length,
+ ...
) {
uint8_t buffer[USB_EP1OUT_SIZE - 4];
uint8_t *buffer_p;
static
int
dtc_load_from_buffer(
- usb_dev_handle *pHDev_param,
- const uint8_t *buffer,
- size_t length
+ usb_dev_handle *pHDev_param,
+ const uint8_t *buffer,
+ size_t length
) {
struct header_s {
uint8_t type;
/* Stop the DTC before loading anything. */
usb_err = ep1_generic_commandl(
- pHDev_param, 1,
- EP1_CMD_DTC_STOP
-);
+ pHDev_param, 1,
+ EP1_CMD_DTC_STOP
+ );
if (usb_err < 0) return(usb_err);
while (length) {
if (length < sizeof(*header)) {
- LOG_ERROR("Malformed DTC image\n");
+ LOG_ERROR("Malformed DTC image");
exit(1);
}
length -= sizeof(*header);
if (length < (size_t)header->length + 1) {
- LOG_ERROR("Malformed DTC image\n");
+ LOG_ERROR("Malformed DTC image");
exit(1);
}
switch (header->type) {
- case DTCLOAD_COMMENT:
- break;
+ case DTCLOAD_COMMENT:
+ break;
- case DTCLOAD_ENTRY:
- /* store entry addresses somewhere */
- if (!strncmp("download", (char *)buffer + 1, 8)) {
- dtc_entry_download = buffer[0];
- }
- break;
+ case DTCLOAD_ENTRY:
+ /* store entry addresses somewhere */
+ if (!strncmp("download", (char *)buffer + 1, 8)) {
+ dtc_entry_download = buffer[0];
+ }
+ break;
- case DTCLOAD_LOAD:
- /* Send the DTC program to ST7 RAM. */
- usb_err = ep1_memory_write(
+ case DTCLOAD_LOAD:
+ /* Send the DTC program to ST7 RAM. */
+ usb_err = ep1_memory_write(
pHDev_param,
DTC_LOAD_BUFFER,
header->length + 1, buffer
-);
- if (usb_err < 0) return(usb_err);
+ );
+ if (usb_err < 0) return(usb_err);
- /* Load it into the DTC. */
- usb_err = ep1_generic_commandl(
+ /* Load it into the DTC. */
+ usb_err = ep1_generic_commandl(
pHDev_param, 3,
EP1_CMD_DTC_LOAD,
- (DTC_LOAD_BUFFER >> 8),
- DTC_LOAD_BUFFER
-);
- if (usb_err < 0) return(usb_err);
+ (DTC_LOAD_BUFFER >> 8),
+ DTC_LOAD_BUFFER
+ );
+ if (usb_err < 0) return(usb_err);
- break;
+ break;
- case DTCLOAD_RUN:
- usb_err = ep1_generic_commandl(
+ case DTCLOAD_RUN:
+ usb_err = ep1_generic_commandl(
pHDev_param, 3,
EP1_CMD_DTC_CALL,
- buffer[0],
+ buffer[0],
EP1_CMD_DTC_WAIT
-);
- if (usb_err < 0) return(usb_err);
+ );
+ if (usb_err < 0) return(usb_err);
- break;
+ break;
- case DTCLOAD_LUT_START:
- lut_start = buffer[0];
- break;
+ case DTCLOAD_LUT_START:
+ lut_start = buffer[0];
+ break;
- case DTCLOAD_LUT:
- usb_err = ep1_memory_write(
+ case DTCLOAD_LUT:
+ usb_err = ep1_memory_write(
pHDev_param,
ST7_USB_BUF_EP0OUT + lut_start,
header->length + 1, buffer
-);
- if (usb_err < 0) return(usb_err);
- break;
+ );
+ if (usb_err < 0) return(usb_err);
+ break;
- default:
- LOG_ERROR("Invalid DTC image record type: 0x%02x\n", header->type);
- exit(1);
- break;
+ default:
+ LOG_ERROR("Invalid DTC image record type: 0x%02x", header->type);
+ exit(1);
+ break;
}
buffer += (header->length + 1);
/* set up for download mode and make sure EP2 is set up to transmit */
usb_err = ep1_generic_commandl(
- pHDev, 7,
+ pHDev, 7,
- EP1_CMD_DTC_STOP,
- EP1_CMD_SET_UPLOAD,
- EP1_CMD_SET_DOWNLOAD,
- EP1_CMD_MEMORY_READ, /* read EP2TXR for its data toggle */
+ EP1_CMD_DTC_STOP,
+ EP1_CMD_SET_UPLOAD,
+ EP1_CMD_SET_DOWNLOAD,
+ EP1_CMD_MEMORY_READ, /* read EP2TXR for its data toggle */
ST7_EP2TXR >> 8,
ST7_EP2TXR,
1
-);
+ );
if (usb_err < 0) return(usb_err);
/* read back ep2txr */
usb_err = usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)&ep2txr, 1,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)&ep2txr, 1,
+ USB_TIMEOUT_MS
+ );
if (usb_err < 0) return(usb_err);
usb_err = ep1_generic_commandl(
- pHDev, 13,
+ pHDev, 13,
- EP1_CMD_MEMORY_WRITE, /* preinitialize poll byte */
+ EP1_CMD_MEMORY_WRITE, /* preinitialize poll byte */
DTC_STATUS_POLL_BYTE >> 8,
DTC_STATUS_POLL_BYTE,
1,
0x00,
- EP1_CMD_MEMORY_WRITE, /* set EP2IN to return data */
+ EP1_CMD_MEMORY_WRITE, /* set EP2IN to return data */
ST7_EP2TXR >> 8,
ST7_EP2TXR,
1,
(ep2txr & ST7_EP2TXR_DTOG_TX) | ST7_EP2TXR_STAT_VALID,
- EP1_CMD_DTC_CALL, /* start running the DTC */
+ EP1_CMD_DTC_CALL, /* start running the DTC */
dtc_entry_download,
- EP1_CMD_DTC_GET_CACHED_STATUS
-);
+ EP1_CMD_DTC_GET_CACHED_STATUS
+ );
if (usb_err < 0) return(usb_err);
/* wait for completion */
usb_err = usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)&ep2txr, 1,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)&ep2txr, 1,
+ USB_TIMEOUT_MS
+ );
return(usb_err);
}
static
int
dtc_run_download(
- usb_dev_handle *pHDev_param,
- uint8_t *command_buffer,
- int command_buffer_size,
- uint8_t *reply_buffer,
- int reply_buffer_size
+ usb_dev_handle *pHDev_param,
+ uint8_t *command_buffer,
+ int command_buffer_size,
+ uint8_t *reply_buffer,
+ int reply_buffer_size
) {
uint8_t ep2_buffer[USB_EP2IN_SIZE];
int usb_err;
int i;
- LOG_DEBUG(": %d/%d\n", command_buffer_size, reply_buffer_size);
+ LOG_DEBUG(": %d/%d", command_buffer_size, reply_buffer_size);
usb_err = usb_bulk_write(
- pHDev_param,
- USB_EP2OUT_ADDR,
- (char *)command_buffer, USB_EP2BANK_SIZE,
- USB_TIMEOUT_MS
-);
+ pHDev_param,
+ USB_EP2OUT_ADDR,
+ (char *)command_buffer, USB_EP2BANK_SIZE,
+ USB_TIMEOUT_MS
+ );
if (usb_err < 0) return(usb_err);
/* Wait for DTC to finish running command buffer */
for (i = 10;;) {
usb_err = ep1_generic_commandl(
- pHDev_param, 4,
+ pHDev_param, 4,
- EP1_CMD_MEMORY_READ,
+ EP1_CMD_MEMORY_READ,
DTC_STATUS_POLL_BYTE >> 8,
DTC_STATUS_POLL_BYTE,
1
-);
+ );
if (usb_err < 0) return(usb_err);
usb_err = usb_bulk_read(
- pHDev_param,
- USB_EP1IN_ADDR,
- (char *)ep2_buffer, 1,
- USB_TIMEOUT_MS
-);
+ pHDev_param,
+ USB_EP1IN_ADDR,
+ (char *)ep2_buffer, 1,
+ USB_TIMEOUT_MS
+ );
if (usb_err < 0) return(usb_err);
if (ep2_buffer[0] & 0x01) break;
if (!--i) {
- LOG_ERROR("%s, %d: too many retries waiting for DTC status\n",
- __FILE__, __LINE__
-);
+ LOG_ERROR("%s, %d: too many retries waiting for DTC status",
+ __FILE__, __LINE__
+ );
return(-ETIMEDOUT);
}
}
if (!reply_buffer) reply_buffer_size = 0;
if (reply_buffer_size) {
usb_err = usb_bulk_read(
- pHDev_param,
- USB_EP2IN_ADDR,
- (char *)ep2_buffer, sizeof(ep2_buffer),
- USB_TIMEOUT_MS
-);
+ pHDev_param,
+ USB_EP2IN_ADDR,
+ (char *)ep2_buffer, sizeof(ep2_buffer),
+ USB_TIMEOUT_MS
+ );
if (usb_err < (int)sizeof(ep2_buffer)) {
- LOG_ERROR("%s, %d: Read of endpoint 2 returned %d\n",
- __FILE__, __LINE__, usb_err
-);
+ LOG_ERROR("%s, %d: Read of endpoint 2 returned %d",
+ __FILE__, __LINE__, usb_err
+ );
return(usb_err);
}
inline
struct dtc_reply_queue_entry *
dtc_queue_enqueue_reply(
- enum scan_type type,
- uint8_t *buffer,
- int size,
- int offset,
- int length,
- struct jtag_command *cmd
+ enum scan_type type,
+ uint8_t *buffer,
+ int size,
+ int offset,
+ int length,
+ struct jtag_command *cmd
) {
struct dtc_reply_queue_entry *rq_entry;
/*
* Running the queue means that any pending command buffer is run and any reply data dealt with. The command buffer is then cleared for subsequent processing.
* The queue is automatically run by append when it is necessary to get space for the append.
-*/
+ */
static
int
uint8_t dtc_mask, tdo_mask;
uint8_t reply_buffer[USB_EP2IN_SIZE];
+ assert((dtc_queue.rq_head != 0) == (dtc_queue.reply_index > 0));
+ assert(dtc_queue.cmd_index < USB_EP2BANK_SIZE);
+ assert(dtc_queue.reply_index <= USB_EP2IN_SIZE);
+
retval = ERROR_OK;
if (dtc_queue.cmd_index < 1) return(retval);
/* run the cmd */
if (dtc_queue.rq_head == NULL) {
usb_err = dtc_run_download(pHDev,
- dtc_queue.cmd_buffer, dtc_queue.cmd_index,
- NULL, 0
-);
+ dtc_queue.cmd_buffer, dtc_queue.cmd_index,
+ NULL, 0
+ );
if (usb_err < 0) {
- LOG_ERROR("dtc_run_download: %s\n", usb_strerror());
+ LOG_ERROR("dtc_run_download: %s", usb_strerror());
exit(1);
}
} else {
usb_err = dtc_run_download(pHDev,
- dtc_queue.cmd_buffer, dtc_queue.cmd_index,
- reply_buffer, dtc_queue.reply_index
-);
+ dtc_queue.cmd_buffer, dtc_queue.cmd_index,
+ reply_buffer, dtc_queue.reply_index
+ );
if (usb_err < 0) {
- LOG_ERROR("dtc_run_download: %s\n", usb_strerror());
+ LOG_ERROR("dtc_run_download: %s", usb_strerror());
exit(1);
- } else {
- /* process the reply, which empties the reply queue and frees its entries */
- dtc_p = reply_buffer;
+ }
+
+ /* process the reply, which empties the reply queue and frees its entries */
+ dtc_p = reply_buffer;
- /* The rigamarole with the masks and doing it bit-by-bit is due to the fact that the scan buffer is LSb-first and the DTC code is MSb-first for hardware reasons. It was that or craft a function to do the reversal, and that wouldn't work with bit-stuffing (supplying extra bits to use mostly byte operations), or any other scheme which would throw the byte alignment off. */
+ /* The rigamarole with the masks and doing it bit-by-bit is due to the fact that the scan buffer is LSb-first and the DTC code is MSb-first for hardware reasons. It was that or craft a function to do the reversal, and that wouldn't work with bit-stuffing (supplying extra bits to use mostly byte operations), or any other scheme which would throw the byte alignment off. */
- for (
+ for (
rq_p = dtc_queue.rq_head;
rq_p != NULL;
rq_p = rq_next
-) {
- tdo_p = rq_p->scan.buffer + (rq_p->scan.offset / 8);
- tdo_mask = 1 << (rq_p->scan.offset % 8);
+ ) {
+ tdo_p = rq_p->scan.buffer + (rq_p->scan.offset / 8);
+ tdo_mask = 1 << (rq_p->scan.offset % 8);
- bit_cnt = rq_p->scan.length;
- if (bit_cnt >= 8) {
- /* bytes */
+ bit_cnt = rq_p->scan.length;
+ if (bit_cnt >= 8) {
+ /* bytes */
- dtc_mask = 1 << (8 - 1);
+ dtc_mask = 1 << (8 - 1);
- for (
+ for (
;
bit_cnt;
bit_cnt--
-) {
- if (*dtc_p & dtc_mask) {
- *tdo_p |= tdo_mask;
- } else {
- *tdo_p &=~ tdo_mask;
- }
-
- dtc_mask >>= 1;
- if (dtc_mask == 0) {
- dtc_p++;
- dtc_mask = 1 << (8 - 1);
- }
-
- tdo_mask <<= 1;
- if (tdo_mask == 0) {
- tdo_p++;
- tdo_mask = 1;
- }
+ ) {
+ if (*dtc_p & dtc_mask) {
+ *tdo_p |= tdo_mask;
+ } else {
+ *tdo_p &=~ tdo_mask;
}
- } else {
- /* extra bits or last bit */
- x = *dtc_p++;
- if ((
- rq_p->scan.type == SCAN_IN
-) && (
- rq_p->scan.offset != rq_p->scan.size - 1
-)) {
- /* extra bits were sent as a full byte with padding on the end */
+ dtc_mask >>= 1;
+ if (dtc_mask == 0) {
+ dtc_p++;
dtc_mask = 1 << (8 - 1);
- } else {
- dtc_mask = 1 << (bit_cnt - 1);
}
- for (
+ tdo_mask <<= 1;
+ if (tdo_mask == 0) {
+ tdo_p++;
+ tdo_mask = 1;
+ }
+ }
+ } else {
+ /* extra bits or last bit */
+
+ x = *dtc_p++;
+ if ((
+ rq_p->scan.type == SCAN_IN
+ ) && (
+ rq_p->scan.offset != rq_p->scan.size - 1
+ )) {
+ /* extra bits were sent as a full byte with padding on the end */
+ dtc_mask = 1 << (8 - 1);
+ } else {
+ dtc_mask = 1 << (bit_cnt - 1);
+ }
+
+ for (
;
bit_cnt;
bit_cnt--
-) {
- if (x & dtc_mask) {
- *tdo_p |= tdo_mask;
- } else {
- *tdo_p &=~ tdo_mask;
- }
-
- dtc_mask >>= 1;
+ ) {
+ if (x & dtc_mask) {
+ *tdo_p |= tdo_mask;
+ } else {
+ *tdo_p &=~ tdo_mask;
+ }
- tdo_mask <<= 1;
- if (tdo_mask == 0) {
- tdo_p++;
- tdo_mask = 1;
- }
+ dtc_mask >>= 1;
+ tdo_mask <<= 1;
+ if (tdo_mask == 0) {
+ tdo_p++;
+ tdo_mask = 1;
}
- }
- if ((rq_p->scan.offset + rq_p->scan.length) >= rq_p->scan.size) {
- /* feed scan buffer back into openocd and free it */
- if (jtag_read_buffer(rq_p->scan.buffer, rq_p->cmd->cmd.scan) != ERROR_OK) {
- retval = ERROR_JTAG_QUEUE_FAILED;
- }
- free(rq_p->scan.buffer);
}
+ }
- rq_next = rq_p->next;
- free(rq_p);
+ if ((rq_p->scan.offset + rq_p->scan.length) >= rq_p->scan.size) {
+ /* feed scan buffer back into openocd and free it */
+ if (jtag_read_buffer(rq_p->scan.buffer, rq_p->cmd->cmd.scan) != ERROR_OK) {
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ }
+ free(rq_p->scan.buffer);
}
- dtc_queue.rq_head = NULL;
- dtc_queue.rq_tail = NULL;
- }
+ rq_next = rq_p->next;
+ free(rq_p);
+ }
+ dtc_queue.rq_head = NULL;
+ dtc_queue.rq_tail = NULL;
}
return(retval);
}
-
-
static
int
tap_state_queue_init(void) {
/* make sure there's room for stop, byte op, and one byte */
if (dtc_queue.cmd_index >= (sizeof(dtc_queue.cmd_buffer) - (1 + 1 + 1))) {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- DTC_CMD_STOP;
+ DTC_CMD_STOP;
dtc_queue_run();
}
#ifdef USE_HARDWARE_SHIFTER_FOR_TMS
if (bits == 8) {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- DTC_CMD_SHIFT_TMS_BYTES(1);
+ DTC_CMD_SHIFT_TMS_BYTES(1);
} else {
#endif
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- DTC_CMD_SHIFT_TMS_BITS(bits);
+ DTC_CMD_SHIFT_TMS_BITS(bits);
#ifdef USE_HARDWARE_SHIFTER_FOR_TMS
}
#endif
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- byte_param;
+ byte_param;
byte_param = 0;
bits = 1;
static
int
tap_state_queue_append(
- uint8_t tms
+ uint8_t tms
) {
int retval;
/* Read port A for bit op */
usb_err = ep1_generic_commandl(
- pHDev, 4,
- EP1_CMD_MEMORY_READ,
+ pHDev, 4,
+ EP1_CMD_MEMORY_READ,
ST7_PADR >> 8,
ST7_PADR,
1
-);
+ );
if (usb_err < 0) {
LOG_ERROR("%s", usb_strerror());
exit(1);
}
usb_err = usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)&bitmap, 1,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)&bitmap, 1,
+ USB_TIMEOUT_MS
+ );
if (usb_err < 1) {
LOG_ERROR("%s", usb_strerror());
exit(1);
/* Write port A and read port B for bit op */
/* port B has no OR, and we want to emulate open drain on NSRST, so we initialize DR to 0 and assert NSRST by setting DDR to 1. */
usb_err = ep1_generic_commandl(
- pHDev, 9,
- EP1_CMD_MEMORY_WRITE,
+ pHDev, 9,
+ EP1_CMD_MEMORY_WRITE,
ST7_PADR >> 8,
ST7_PADR,
1,
- bitmap,
- EP1_CMD_MEMORY_READ,
+ bitmap,
+ EP1_CMD_MEMORY_READ,
ST7_PBDDR >> 8,
ST7_PBDDR,
1
-);
+ );
if (usb_err < 0) {
LOG_ERROR("%s", usb_strerror());
exit(1);
}
usb_err = usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)&bitmap, 1,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)&bitmap, 1,
+ USB_TIMEOUT_MS
+ );
if (usb_err < 1) {
LOG_ERROR("%s", usb_strerror());
exit(1);
/* write port B and read dummy to ensure completion before returning */
usb_err = ep1_generic_commandl(
- pHDev, 6,
- EP1_CMD_MEMORY_WRITE,
+ pHDev, 6,
+ EP1_CMD_MEMORY_WRITE,
ST7_PBDDR >> 8,
ST7_PBDDR,
1,
bitmap,
- EP1_CMD_DTC_GET_CACHED_STATUS
-);
+ EP1_CMD_DTC_GET_CACHED_STATUS
+ );
if (usb_err < 0) {
LOG_ERROR("%s", usb_strerror());
exit(1);
}
usb_err = usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)&bitmap, 1,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)&bitmap, 1,
+ USB_TIMEOUT_MS
+ );
if (usb_err < 1) {
LOG_ERROR("%s", usb_strerror());
exit(1);
static
int
rlink_scan(
- struct jtag_command *cmd,
- enum scan_type type,
- uint8_t *buffer,
- int scan_size
+ struct jtag_command *cmd,
+ enum scan_type type,
+ uint8_t *buffer,
+ int scan_size
) {
bool ir_scan;
tap_state_t saved_end_state;
uint8_t dtc_mask;
if (scan_size < 1) {
- LOG_ERROR("scan_size cannot be less than 1 bit\n");
+ LOG_ERROR("scan_size cannot be less than 1 bit");
exit(1);
}
/* Move to the proper state before starting to shift TDI/TDO. */
if (!(
- (!ir_scan && (tap_get_state() == TAP_DRSHIFT))
- ||
- (ir_scan && (tap_get_state() == TAP_IRSHIFT))
-)) {
+ (!ir_scan && (tap_get_state() == TAP_DRSHIFT))
+ ||
+ (ir_scan && (tap_get_state() == TAP_IRSHIFT))
+ )) {
saved_end_state = tap_get_end_state();
rlink_end_state(ir_scan ? TAP_IRSHIFT : TAP_DRSHIFT);
rlink_state_move();
/* For SCAN_OUT, this comes before the full bytes so the (leading) padding bits will fall off the end */
/* make sure there's room for stop, byte op, and one byte */
if (
- (dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1 + 1))
-) {
+ (dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1 + 1))
+ ) {
dtc_queue_run();
}
}
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- DTC_CMD_SHIFT_TDI_BYTES(1);
+ DTC_CMD_SHIFT_TDI_BYTES(1);
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] = x;
}
if (type != SCAN_OUT) {
if (dtc_queue_enqueue_reply(
- type, buffer, scan_size, tdi_bit_offset,
- chunk_bits,
- cmd
-) == NULL) {
- LOG_ERROR("enqueuing DTC reply entry: %s\n", strerror(errno));
+ type, buffer, scan_size, tdi_bit_offset,
+ chunk_bits,
+ cmd
+ ) == NULL) {
+ LOG_ERROR("enqueuing DTC reply entry: %s", strerror(errno));
exit(1);
}
+ dtc_queue.reply_index += (chunk_bits + 7) / 8;
tdi_bit_offset += chunk_bits;
}
chunk_bytes = chunk_bits / 8;
switch (type) {
- case SCAN_IN:
- x = DTC_CMD_SHIFT_TDO_BYTES(chunk_bytes);
- break;
- case SCAN_OUT:
- x = DTC_CMD_SHIFT_TDI_BYTES(chunk_bytes);
- break;
- default:
- x = DTC_CMD_SHIFT_TDIO_BYTES(chunk_bytes);
- break;
+ case SCAN_IN:
+ x = DTC_CMD_SHIFT_TDO_BYTES(chunk_bytes);
+ break;
+ case SCAN_OUT:
+ x = DTC_CMD_SHIFT_TDI_BYTES(chunk_bytes);
+ break;
+ default:
+ x = DTC_CMD_SHIFT_TDIO_BYTES(chunk_bytes);
+ break;
}
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] = x;
dtc_mask >>= 1;
if (dtc_mask == 0) {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] = x;
- dtc_queue.reply_index++;
x = 0;
dtc_mask = 1 << (8 - 1);
}
/* Schedule any extra bits into the DTC command buffer */
/* make sure there's room for stop, byte op, and one byte */
if (
- (dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1 + 1))
- ||
- (dtc_queue.reply_index >= USB_EP2IN_SIZE - (1))
-) {
+ (dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1 + 1))
+ ||
+ (dtc_queue.reply_index >= USB_EP2IN_SIZE - (1))
+ ) {
dtc_queue_run();
}
if (dtc_queue_enqueue_reply(
- type, buffer, scan_size, tdi_bit_offset,
- extra_bits,
- cmd
-) == NULL) {
- LOG_ERROR("enqueuing DTC reply entry: %s\n", strerror(errno));
+ type, buffer, scan_size, tdi_bit_offset,
+ extra_bits,
+ cmd
+ ) == NULL) {
+ LOG_ERROR("enqueuing DTC reply entry: %s", strerror(errno));
exit(1);
}
+ dtc_queue.reply_index++;
+
tdi_bit_offset += extra_bits;
if (type == SCAN_IN) {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- DTC_CMD_SHIFT_TDO_BYTES(1);
+ DTC_CMD_SHIFT_TDO_BYTES(1);
} else {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- DTC_CMD_SHIFT_TDIO_BITS(extra_bits);
+ DTC_CMD_SHIFT_TDIO_BITS(extra_bits);
x = 0;
dtc_mask = 1 << (8 - 1);
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] = x;
}
-
- dtc_queue.reply_index++;
}
/* Schedule the last bit into the DTC command buffer */
- {
- /* make sure there's room for stop, and bit pair command */
- if (
+ /* make sure there's room for stop, and bit pair command */
+ if (
(dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1))
||
(dtc_queue.reply_index >= USB_EP2IN_SIZE - (1))
-) {
- dtc_queue_run();
- }
+ ) {
+ dtc_queue_run();
+ }
- if (type == SCAN_OUT) {
- dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
+ if (type == SCAN_OUT) {
+ dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
DTC_CMD_SHIFT_TMS_TDI_BIT_PAIR(1, (*tdi_p & tdi_mask), 0);
- } else {
- if (dtc_queue_enqueue_reply(
+ } else {
+ if (dtc_queue_enqueue_reply(
type, buffer, scan_size, tdi_bit_offset,
1,
cmd
-) == NULL) {
- LOG_ERROR("enqueuing DTC reply entry: %s\n", strerror(errno));
- exit(1);
- }
+ ) == NULL) {
+ LOG_ERROR("enqueuing DTC reply entry: %s", strerror(errno));
+ exit(1);
+ }
- dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
- DTC_CMD_SHIFT_TMS_TDI_BIT_PAIR(1, (*tdi_p & tdi_mask), 1);
+ dtc_queue.reply_index++;
- dtc_queue.reply_index++;
- }
+ dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
+ DTC_CMD_SHIFT_TMS_TDI_BIT_PAIR(1, (*tdi_p & tdi_mask), 1);
}
/* Move to pause state */
#ifndef AUTOMATIC_BUSY_LED
/* turn LED on */
ep1_generic_commandl(pHDev, 2,
- EP1_CMD_SET_PORTD_LEDS,
- ~(ST7_PD_NBUSY_LED)
-);
+ EP1_CMD_SET_PORTD_LEDS,
+ ~(ST7_PD_NBUSY_LED)
+ );
#endif
while (cmd)
{
switch (cmd->type)
{
- case JTAG_RUNTEST:
- case JTAG_TLR_RESET:
- case JTAG_PATHMOVE:
- case JTAG_SCAN:
- break;
-
- default:
- /* some events, such as resets, need a queue flush to ensure consistency */
- tap_state_queue_run();
- dtc_queue_run();
- break;
+ case JTAG_RUNTEST:
+ case JTAG_TLR_RESET:
+ case JTAG_PATHMOVE:
+ case JTAG_SCAN:
+ break;
+
+ default:
+ /* some events, such as resets, need a queue flush to ensure consistency */
+ tap_state_queue_run();
+ dtc_queue_run();
+ break;
}
switch (cmd->type)
{
- case JTAG_RESET:
+ case JTAG_RESET:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
- if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
- {
- tap_set_state(TAP_RESET);
- }
- rlink_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
- break;
- case JTAG_RUNTEST:
+ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
+ {
+ tap_set_state(TAP_RESET);
+ }
+ rlink_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ break;
+ case JTAG_RUNTEST:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
+ LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
#endif
- if (cmd->cmd.runtest->end_state != -1)
- rlink_end_state(cmd->cmd.runtest->end_state);
- rlink_runtest(cmd->cmd.runtest->num_cycles);
- break;
- case JTAG_TLR_RESET:
+ if (cmd->cmd.runtest->end_state != -1)
+ rlink_end_state(cmd->cmd.runtest->end_state);
+ rlink_runtest(cmd->cmd.runtest->num_cycles);
+ break;
+ case JTAG_TLR_RESET:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
+ LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
#endif
- if (cmd->cmd.statemove->end_state != -1)
- rlink_end_state(cmd->cmd.statemove->end_state);
- rlink_state_move();
- break;
- case JTAG_PATHMOVE:
+ if (cmd->cmd.statemove->end_state != -1)
+ rlink_end_state(cmd->cmd.statemove->end_state);
+ rlink_state_move();
+ break;
+ case JTAG_PATHMOVE:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
+ LOG_DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
#endif
- rlink_path_move(cmd->cmd.pathmove);
- break;
- case JTAG_SCAN:
+ rlink_path_move(cmd->cmd.pathmove);
+ break;
+ case JTAG_SCAN:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("%s scan end in %i", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", cmd->cmd.scan->end_state);
+ LOG_DEBUG("%s scan end in %i", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", cmd->cmd.scan->end_state);
#endif
- if (cmd->cmd.scan->end_state != -1)
- rlink_end_state(cmd->cmd.scan->end_state);
- scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
- type = jtag_scan_type(cmd->cmd.scan);
- if (rlink_scan(cmd, type, buffer, scan_size) != ERROR_OK) {
- retval = ERROR_FAIL;
- }
- break;
- case JTAG_SLEEP:
+ if (cmd->cmd.scan->end_state != -1)
+ rlink_end_state(cmd->cmd.scan->end_state);
+ scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
+ type = jtag_scan_type(cmd->cmd.scan);
+ if (rlink_scan(cmd, type, buffer, scan_size) != ERROR_OK) {
+ retval = ERROR_FAIL;
+ }
+ break;
+ case JTAG_SLEEP:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
+ LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
#endif
- jtag_sleep(cmd->cmd.sleep->us);
- break;
- default:
- LOG_ERROR("BUG: unknown JTAG command type encountered");
- exit(-1);
+ jtag_sleep(cmd->cmd.sleep->us);
+ break;
+ default:
+ LOG_ERROR("BUG: unknown JTAG command type encountered");
+ exit(-1);
}
cmd = cmd->next;
}
#ifndef AUTOMATIC_BUSY_LED
/* turn LED onff */
ep1_generic_commandl(pHDev, 2,
- EP1_CMD_SET_PORTD_LEDS,
- ~0
-);
+ EP1_CMD_SET_PORTD_LEDS,
+ ~0
+ );
#endif
return retval;
for (i = rlink_speed_table_size; i--;) {
if (rlink_speed_table[i].prescaler == speed) {
if (dtc_load_from_buffer(pHDev, rlink_speed_table[i].dtc, rlink_speed_table[i].dtc_size) != 0) {
- LOG_ERROR("An error occurred while trying to load DTC code for speed \"%d\".\n", speed);
+ LOG_ERROR("An error occurred while trying to load DTC code for speed \"%d\".", speed);
exit(1);
}
if (dtc_start_download() < 0) {
LOG_ERROR("%s, %d: starting DTC: %s",
- __FILE__, __LINE__,
- usb_strerror()
-);
+ __FILE__, __LINE__,
+ usb_strerror()
+ );
exit(1);
}
static
int rlink_speed_div(
- int speed,
- int *khz
+ int speed,
+ int *khz
) {
int i;
static
int rlink_khz(
- int khz,
- int *speed
+ int khz,
+ int *speed
) {
int i;
struct usb_device *dev = usb_device(pHDev);
if (dev->descriptor.bNumConfigurations > 1)
{
- LOG_ERROR("Whoops! NumConfigurations is not 1, don't know what to do...\n");
+ LOG_ERROR("Whoops! NumConfigurations is not 1, don't know what to do...");
return ERROR_FAIL;
}
if (dev->config->bNumInterfaces > 1)
{
- LOG_ERROR("Whoops! NumInterfaces is not 1, don't know what to do...\n");
+ LOG_ERROR("Whoops! NumInterfaces is not 1, don't know what to do...");
return ERROR_FAIL;
}
- LOG_DEBUG("Opened device, pHDev = %p\n", pHDev);
+ LOG_DEBUG("Opened device, pHDev = %p", pHDev);
/* usb_set_configuration required under win32 */
usb_set_configuration(pHDev, dev->config[0].bConfigurationValue);
}
else
{
- LOG_DEBUG("interface claimed!\n");
+ LOG_DEBUG("interface claimed!");
break;
}
} while (--retries);
}
if (usb_set_altinterface(pHDev,0) != 0)
{
- LOG_ERROR("Failed to set interface.\n");
+ LOG_ERROR("Failed to set interface.");
return ERROR_FAIL;
}
*/
for (i = 0; i < 5; i++) {
j = ep1_generic_commandl(
- pHDev, 1,
- EP1_CMD_GET_FWREV
-);
+ pHDev, 1,
+ EP1_CMD_GET_FWREV
+ );
if (j < USB_EP1OUT_SIZE) {
LOG_ERROR("USB write error: %s", usb_strerror());
return(ERROR_FAIL);
}
j = usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)reply_buffer, sizeof(reply_buffer),
- 200
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)reply_buffer, sizeof(reply_buffer),
+ 200
+ );
if (j != -ETIMEDOUT) break;
}
LOG_ERROR("USB read error: %s", usb_strerror());
return(ERROR_FAIL);
}
- LOG_DEBUG(INTERFACE_NAME" firmware version: %d.%d.%d\n", reply_buffer[0], reply_buffer[1], reply_buffer[2]);
+ LOG_DEBUG(INTERFACE_NAME" firmware version: %d.%d.%d", reply_buffer[0], reply_buffer[1], reply_buffer[2]);
if ((reply_buffer[0] != 0) || (reply_buffer[1] != 0) || (reply_buffer[2] != 3)) {
- LOG_WARNING("The rlink device is not of the version that the developers have played with. It may or may not work.\n");
+ LOG_WARNING("The rlink device is not of the version that the developers have played with. It may or may not work.");
}
/* Probe port E for adapter presence */
ep1_generic_commandl(
- pHDev, 16,
- EP1_CMD_MEMORY_WRITE, /* Drive sense pin with 0 */
+ pHDev, 16,
+ EP1_CMD_MEMORY_WRITE, /* Drive sense pin with 0 */
ST7_PEDR >> 8,
ST7_PEDR,
3,
0x00, /* DR */
ST7_PE_ADAPTER_SENSE_OUT, /* DDR */
ST7_PE_ADAPTER_SENSE_OUT, /* OR */
- EP1_CMD_MEMORY_READ, /* Read back */
+ EP1_CMD_MEMORY_READ, /* Read back */
ST7_PEDR >> 8,
ST7_PEDR,
1,
- EP1_CMD_MEMORY_WRITE, /* Drive sense pin with 1 */
+ EP1_CMD_MEMORY_WRITE, /* Drive sense pin with 1 */
ST7_PEDR >> 8,
ST7_PEDR,
1,
ST7_PE_ADAPTER_SENSE_OUT
-);
+ );
usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)reply_buffer, 1,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)reply_buffer, 1,
+ USB_TIMEOUT_MS
+ );
if ((reply_buffer[0] & ST7_PE_ADAPTER_SENSE_IN) != 0) {
- LOG_WARNING("target detection problem\n");
+ LOG_WARNING("target detection problem");
}
ep1_generic_commandl(
- pHDev, 11,
- EP1_CMD_MEMORY_READ, /* Read back */
+ pHDev, 11,
+ EP1_CMD_MEMORY_READ, /* Read back */
ST7_PEDR >> 8,
ST7_PEDR,
1,
- EP1_CMD_MEMORY_WRITE, /* float port E */
+ EP1_CMD_MEMORY_WRITE, /* float port E */
ST7_PEDR >> 8,
ST7_PEDR,
3,
0x00, /* DR */
0x00, /* DDR */
0x00 /* OR */
-);
+ );
usb_bulk_read(
- pHDev, USB_EP1IN_ADDR,
- (char *)reply_buffer, 1,
- USB_TIMEOUT_MS
-);
+ pHDev, USB_EP1IN_ADDR,
+ (char *)reply_buffer, 1,
+ USB_TIMEOUT_MS
+ );
if ((reply_buffer[0] & ST7_PE_ADAPTER_SENSE_IN) == 0) {
- LOG_WARNING("target not plugged in\n");
+ LOG_WARNING("target not plugged in");
}
/* float ports A and B */
ep1_generic_commandl(
- pHDev, 11,
- EP1_CMD_MEMORY_WRITE,
+ pHDev, 11,
+ EP1_CMD_MEMORY_WRITE,
ST7_PADDR >> 8,
ST7_PADDR,
2,
0x00,
0x00,
- EP1_CMD_MEMORY_WRITE,
+ EP1_CMD_MEMORY_WRITE,
ST7_PBDDR >> 8,
ST7_PBDDR,
1,
0x00
-);
+ );
/* make sure DTC is stopped, set VPP control, set up ports A and B */
ep1_generic_commandl(
- pHDev, 14,
- EP1_CMD_DTC_STOP,
- EP1_CMD_SET_PORTD_VPP,
+ pHDev, 14,
+ EP1_CMD_DTC_STOP,
+ EP1_CMD_SET_PORTD_VPP,
~(ST7_PD_VPP_SHDN),
- EP1_CMD_MEMORY_WRITE,
+ EP1_CMD_MEMORY_WRITE,
ST7_PADR >> 8,
ST7_PADR,
2,
((~(0)) & (ST7_PA_NTRST)),
- (ST7_PA_NTRST),
- /* port B has no OR, and we want to emulate open drain on NSRST, so we set DR to 0 here and later assert NSRST by setting DDR bit to 1. */
- EP1_CMD_MEMORY_WRITE,
+ (ST7_PA_NTRST),
+ /* port B has no OR, and we want to emulate open drain on NSRST, so we set DR to 0 here and later assert NSRST by setting DDR bit to 1. */
+ EP1_CMD_MEMORY_WRITE,
ST7_PBDR >> 8,
ST7_PBDR,
1,
0x00
-);
+ );
/* set LED updating mode and make sure they're unlit */
ep1_generic_commandl(
- pHDev, 3,
+ pHDev, 3,
#ifdef AUTOMATIC_BUSY_LED
- EP1_CMD_LEDUE_BUSY,
+ EP1_CMD_LEDUE_BUSY,
#else
- EP1_CMD_LEDUE_NONE,
+ EP1_CMD_LEDUE_NONE,
#endif
- EP1_CMD_SET_PORTD_LEDS,
+ EP1_CMD_SET_PORTD_LEDS,
~0
-);
+ );
tap_state_queue_init();
dtc_queue_init();
- int jtag_speed_var;
- int retval = jtag_get_speed(&jtag_speed_var);
- if (retval != ERROR_OK)
- return retval;
- rlink_speed(jtag_speed_var);
rlink_reset(0, 0);
return ERROR_OK;
{
/* stop DTC and make sure LEDs are off */
ep1_generic_commandl(
- pHDev, 6,
- EP1_CMD_DTC_STOP,
- EP1_CMD_LEDUE_NONE,
- EP1_CMD_SET_PORTD_LEDS,
+ pHDev, 6,
+ EP1_CMD_DTC_STOP,
+ EP1_CMD_LEDUE_NONE,
+ EP1_CMD_SET_PORTD_LEDS,
~0,
- EP1_CMD_SET_PORTD_VPP,
+ EP1_CMD_SET_PORTD_VPP,
~0
-);
+ );
usb_release_interface(pHDev,0);
usb_close(pHDev);
struct jtag_interface rlink_interface =
{
- .name = "rlink",
- .init = rlink_init,
- .quit = rlink_quit,
- .speed = rlink_speed,
- .speed_div = rlink_speed_div,
- .khz = rlink_khz,
- .execute_queue = rlink_execute_queue,
+ .name = "rlink",
+ .init = rlink_init,
+ .quit = rlink_quit,
+ .speed = rlink_speed,
+ .speed_div = rlink_speed_div,
+ .khz = rlink_khz,
+ .execute_queue = rlink_execute_queue,
};
Code Review / openocd.git / blobdiff