* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 Rob Brown, Lou Deluxe *
#include "config.h"
#endif
-/* system includes */
-#include <errno.h>
-#include <string.h>
-#include <usb.h>
-#include <stdint.h>
-
/* project specific includes */
-#include "log.h"
-#include "types.h"
-#include "jtag.h"
-#include "configuration.h"
+#include "interface.h"
+#include "commands.h"
#include "rlink.h"
#include "st7.h"
#include "ep1_cmd.h"
#include "dtc_cmd.h"
+/* system includes */
+#include <usb.h>
+
/* This feature is made useless by running the DTC all the time. When automatic, the LED is on whenever the DTC is running. Otherwise, USB messages are sent to turn it on and off. */
#undef AUTOMATIC_BUSY_LED
#define DTC_STATUS_POLL_BYTE (ST7_USB_BUF_EP0OUT + 0xff)
-/* Symbolic names for some pins */
-#define ST7_PA_NJTAG_TRST ST7_PA1
-#define ST7_PA_NRLINK_RST ST7_PA3
-#define ST7_PA_NLINE_DRIVER_ENABLE ST7_PA5
-
-/* mask for negative-logic pins */
-#define ST7_PA_NUNASSERTED (0 \
- | ST7_PA_NJTAG_TRST \
- | ST7_PA_NRLINK_RST \
- | ST7_PA_NLINE_DRIVER_ENABLE \
-)
-
#define ST7_PD_NBUSY_LED ST7_PD0
-#define ST7_PD_NERROR_LED ST7_PD1
-#define ST7_PD_NRUN_LED ST7_PD7
+#define ST7_PD_NRUN_LED ST7_PD1
+/* low enables VPP at adapter header, high connects it to GND instead */
+#define ST7_PD_VPP_SEL ST7_PD6
+/* low: VPP = 12v, high: VPP <= 5v */
+#define ST7_PD_VPP_SHDN ST7_PD7
+/* These pins are connected together */
#define ST7_PE_ADAPTER_SENSE_IN ST7_PE3
#define ST7_PE_ADAPTER_SENSE_OUT ST7_PE4
+/* Symbolic mapping between port pins and numbered IO lines */
+#define ST7_PA_IO1 ST7_PA1
+#define ST7_PA_IO2 ST7_PA2
+#define ST7_PA_IO4 ST7_PA4
+#define ST7_PA_IO8 ST7_PA6
+#define ST7_PA_IO10 ST7_PA7
+#define ST7_PB_IO5 ST7_PB5
+#define ST7_PC_IO9 ST7_PC1
+#define ST7_PC_IO3 ST7_PC2
+#define ST7_PC_IO7 ST7_PC3
+#define ST7_PE_IO6 ST7_PE5
+
+/* Symbolic mapping between numbered IO lines and adapter signals */
+#define ST7_PA_RTCK ST7_PA_IO0
+#define ST7_PA_NTRST ST7_PA_IO1
+#define ST7_PC_TDI ST7_PC_IO3
+#define ST7_PA_DBGRQ ST7_PA_IO4
+#define ST7_PB_NSRST ST7_PB_IO5
+#define ST7_PE_TMS ST7_PE_IO6
+#define ST7_PC_TCK ST7_PC_IO7
+#define ST7_PC_TDO ST7_PC_IO9
+#define ST7_PA_DBGACK ST7_PA_IO10
+
static usb_dev_handle *pHDev;
va_list ap;
int usb_ret;
- if(length > sizeof(usb_buffer)) {
+ if (length > sizeof(usb_buffer)) {
length = sizeof(usb_buffer);
}
usb_buffer_p = usb_buffer;
va_start(ap, length);
- while(length > 0) {
+ while (length > 0) {
*usb_buffer_p++ = va_arg(ap, int);
length--;
}
-
+
memset(
usb_buffer_p,
0,
sizeof(usb_buffer) - (usb_buffer_p - usb_buffer)
- );
+);
usb_ret = usb_bulk_write(
pHDev,
USB_EP1OUT_ADDR,
- usb_buffer, sizeof(usb_buffer),
+ (char *)usb_buffer, sizeof(usb_buffer),
USB_TIMEOUT_MS
- );
+);
return(usb_ret);
}
usb_buffer + 4,
0,
sizeof(usb_buffer) - 4
- );
+);
remain = length;
count = 0;
- while(remain) {
- if(remain > sizeof(usb_buffer)) {
+ while (remain) {
+ if (remain > sizeof(usb_buffer)) {
length = sizeof(usb_buffer);
} else {
length = remain;
usb_buffer[2] = addr;
usb_buffer[3] = length;
- usb_ret = usb_bulk_write(
+ usb_ret = usb_bulk_write(
pHDev, USB_EP1OUT_ADDR,
usb_buffer, sizeof(usb_buffer),
USB_TIMEOUT_MS
- );
+);
- if(usb_ret < sizeof(usb_buffer)) {
+ if (usb_ret < sizeof(usb_buffer)) {
break;
}
-
+
usb_ret = usb_bulk_read(
pHDev, USB_EP1IN_ADDR,
buffer, length,
USB_TIMEOUT_MS
- );
+);
- if(usb_ret < length) {
+ if (usb_ret < length) {
break;
}
-
+
addr += length;
buffer += length;
count += length;
remain = length;
count = 0;
- while(remain) {
- if(remain > (sizeof(usb_buffer) - 4)) {
+ while (remain) {
+ if (remain > (sizeof(usb_buffer) - 4)) {
length = (sizeof(usb_buffer) - 4);
} else {
length = remain;
usb_buffer + 4,
buffer,
length
- );
+);
memset(
usb_buffer + 4 + length,
0,
sizeof(usb_buffer) - 4 - length
- );
+);
- usb_ret = usb_bulk_write(
+ usb_ret = usb_bulk_write(
pHDev, USB_EP1OUT_ADDR,
- usb_buffer, sizeof(usb_buffer),
+ (char *)usb_buffer, sizeof(usb_buffer),
USB_TIMEOUT_MS
- );
+);
- if(usb_ret < sizeof(usb_buffer)) {
+ if ((size_t)usb_ret < sizeof(usb_buffer)) {
break;
}
-
+
addr += length;
buffer += length;
count += length;
va_list ap;
size_t remain;
- if(length > sizeof(buffer)) {
+ if (length > sizeof(buffer)) {
length = sizeof(buffer);
}
buffer_p = buffer;
va_start(ap, length);
- while(remain > 0) {
+ while (remain > 0) {
*buffer_p++ = va_arg(ap, int);
remain--;
}
int
dtc_load_from_buffer(
usb_dev_handle *pHDev,
- const u8 *buffer,
+ const uint8_t *buffer,
size_t length
) {
struct header_s {
- u8 type;
- u8 length;
+ uint8_t type;
+ uint8_t length;
};
int usb_err;
struct header_s *header;
- u8 lut_start = 0xc0;
+ uint8_t lut_start = 0xc0;
dtc_entry_download = 0;
usb_err = ep1_generic_commandl(
pHDev, 1,
EP1_CMD_DTC_STOP
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
- while(length) {
- if(length < sizeof(*header)) {
+ while (length) {
+ if (length < sizeof(*header)) {
LOG_ERROR("Malformed DTC image\n");
exit(1);
}
-
+
header = (struct header_s *)buffer;
buffer += sizeof(*header);
length -= sizeof(*header);
- if(length < header->length + 1) {
+ if (length < (size_t)header->length + 1) {
LOG_ERROR("Malformed DTC image\n");
exit(1);
}
-
- switch(header->type) {
+
+ switch (header->type) {
case DTCLOAD_COMMENT:
break;
case DTCLOAD_ENTRY:
/* store entry addresses somewhere */
- if(!strncmp("download", buffer + 1, 8)) {
+ if (!strncmp("download", (char *)buffer + 1, 8)) {
dtc_entry_download = buffer[0];
}
break;
case DTCLOAD_LOAD:
- /* Send the DTC program to ST7 RAM. */
+ /* Send the DTC program to ST7 RAM. */
usb_err = ep1_memory_write(
pHDev,
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(
EP1_CMD_DTC_LOAD,
(DTC_LOAD_BUFFER >> 8),
DTC_LOAD_BUFFER
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
break;
EP1_CMD_DTC_CALL,
buffer[0],
EP1_CMD_DTC_WAIT
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
break;
case DTCLOAD_LUT_START:
lut_start = buffer[0];
break;
-
+
case DTCLOAD_LUT:
- usb_err = ep1_memory_write(
+ usb_err = ep1_memory_write(
pHDev,
ST7_USB_BUF_EP0OUT + lut_start,
header->length + 1, buffer
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
break;
default:
exit(1);
break;
}
-
+
buffer += (header->length + 1);
length -= (header->length + 1);
}
*/
static
int
-dtc_start_download(
-) {
+dtc_start_download(void) {
int usb_err;
- u8 ep2txr;
+ uint8_t ep2txr;
/* set up for download mode and make sure EP2 is set up to transmit */
usb_err = ep1_generic_commandl(
pHDev, 7,
-
+
EP1_CMD_DTC_STOP,
EP1_CMD_SET_UPLOAD,
EP1_CMD_SET_DOWNLOAD,
ST7_EP2TXR >> 8,
ST7_EP2TXR,
1
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
/* read back ep2txr */
usb_err = usb_bulk_read(
pHDev, USB_EP1IN_ADDR,
- &ep2txr, 1,
+ (char *)&ep2txr, 1,
USB_TIMEOUT_MS
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
usb_err = ep1_generic_commandl(
pHDev, 13,
-
+
EP1_CMD_MEMORY_WRITE, /* preinitialize poll byte */
DTC_STATUS_POLL_BYTE >> 8,
DTC_STATUS_POLL_BYTE,
EP1_CMD_DTC_CALL, /* start running the DTC */
dtc_entry_download,
EP1_CMD_DTC_GET_CACHED_STATUS
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
/* wait for completion */
usb_err = usb_bulk_read(
pHDev, USB_EP1IN_ADDR,
- &ep2txr, 1,
+ (char *)&ep2txr, 1,
USB_TIMEOUT_MS
- );
+);
return(usb_err);
}
int
dtc_run_download(
usb_dev_handle *pHDev,
- u8 *command_buffer,
+ uint8_t *command_buffer,
int command_buffer_size,
- u8 *reply_buffer,
+ uint8_t *reply_buffer,
int reply_buffer_size
) {
- u8 ep2_buffer[USB_EP2IN_SIZE];
+ uint8_t ep2_buffer[USB_EP2IN_SIZE];
int usb_err;
int i;
usb_err = usb_bulk_write(
pHDev,
USB_EP2OUT_ADDR,
- command_buffer, USB_EP2BANK_SIZE,
+ (char *)command_buffer, USB_EP2BANK_SIZE,
USB_TIMEOUT_MS
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
/* Wait for DTC to finish running command buffer */
- for(i = 5;;) {
+ for (i = 10;;) {
usb_err = ep1_generic_commandl(
pHDev, 4,
DTC_STATUS_POLL_BYTE >> 8,
DTC_STATUS_POLL_BYTE,
1
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
usb_err = usb_bulk_read(
pHDev,
USB_EP1IN_ADDR,
- ep2_buffer, 1,
+ (char *)ep2_buffer, 1,
USB_TIMEOUT_MS
- );
- if(usb_err < 0) return(usb_err);
+);
+ if (usb_err < 0) return(usb_err);
- if(ep2_buffer[0] & 0x01) break;
+ if (ep2_buffer[0] & 0x01) break;
- if(!--i) {
+ if (!--i) {
LOG_ERROR("%s, %d: too many retries waiting for DTC status\n",
__FILE__, __LINE__
- );
+);
return(-ETIMEDOUT);
}
}
- if(!reply_buffer) reply_buffer_size = 0;
- if(reply_buffer_size) {
+ if (!reply_buffer) reply_buffer_size = 0;
+ if (reply_buffer_size) {
usb_err = usb_bulk_read(
pHDev,
USB_EP2IN_ADDR,
- ep2_buffer, sizeof(ep2_buffer),
+ (char *)ep2_buffer, sizeof(ep2_buffer),
USB_TIMEOUT_MS
- );
+);
- if(usb_err < (int)sizeof(ep2_buffer)) {
+ if (usb_err < (int)sizeof(ep2_buffer)) {
LOG_ERROR("%s, %d: Read of endpoint 2 returned %d\n",
__FILE__, __LINE__, usb_err
- );
+);
return(usb_err);
}
jtag_command_t *cmd; /* the command that resulted in this entry */
struct {
- u8 *buffer; /* the scan buffer */
+ uint8_t *buffer; /* the scan buffer */
int size; /* size of the scan buffer in bits */
int offset; /* how many bits were already done before this? */
int length; /* how many bits are processed in this operation? */
struct {
dtc_reply_queue_entry_t *rq_head;
dtc_reply_queue_entry_t *rq_tail;
- int cmd_index;
- int reply_index;
- u8 cmd_buffer[USB_EP2BANK_SIZE];
+ uint32_t cmd_index;
+ uint32_t reply_index;
+ uint8_t cmd_buffer[USB_EP2BANK_SIZE];
} dtc_queue;
static
struct {
- int length;
- u32 buffer;
+ uint32_t length;
+ uint32_t buffer;
} tap_state_queue;
static
int
-dtc_queue_init(
-) {
+dtc_queue_init(void) {
dtc_queue.rq_head = NULL;
dtc_queue.rq_tail = NULL;
dtc_queue.cmd_index = 0;
dtc_reply_queue_entry_t *
dtc_queue_enqueue_reply(
enum scan_type type,
- u8 *buffer,
+ uint8_t *buffer,
int size,
int offset,
int length,
dtc_reply_queue_entry_t *rq_entry;
rq_entry = malloc(sizeof(dtc_reply_queue_entry_t));
- if(rq_entry != NULL) {
+ if (rq_entry != NULL) {
rq_entry->scan.type = type;
rq_entry->scan.buffer = buffer;
rq_entry->scan.size = size;
rq_entry->cmd = cmd;
rq_entry->next = NULL;
- if(dtc_queue.rq_head == NULL)
+ if (dtc_queue.rq_head == NULL)
dtc_queue.rq_head = rq_entry;
else
dtc_queue.rq_tail->next = rq_entry;
static
int
-dtc_queue_run(
-) {
+dtc_queue_run(void) {
dtc_reply_queue_entry_t *rq_p, *rq_next;
int retval;
int usb_err;
int bit_cnt;
int x;
- u8 *dtc_p, *tdo_p;
- u8 dtc_mask, tdo_mask;
- u8 reply_buffer[USB_EP2IN_SIZE];
+ uint8_t *dtc_p, *tdo_p;
+ uint8_t dtc_mask, tdo_mask;
+ uint8_t reply_buffer[USB_EP2IN_SIZE];
retval = ERROR_OK;
- if(dtc_queue.cmd_index < 1) return(retval);
+ if (dtc_queue.cmd_index < 1) return(retval);
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] = DTC_CMD_STOP;
/* run the cmd */
- if(dtc_queue.rq_head == NULL) {
+ if (dtc_queue.rq_head == NULL) {
usb_err = dtc_run_download(pHDev,
dtc_queue.cmd_buffer, dtc_queue.cmd_index,
NULL, 0
- );
- if(usb_err < 0) {
+);
+ if (usb_err < 0) {
LOG_ERROR("dtc_run_download: %s\n", usb_strerror());
exit(1);
}
usb_err = dtc_run_download(pHDev,
dtc_queue.cmd_buffer, dtc_queue.cmd_index,
reply_buffer, dtc_queue.reply_index
- );
- if(usb_err < 0) {
+);
+ if (usb_err < 0) {
LOG_ERROR("dtc_run_download: %s\n", usb_strerror());
exit(1);
} else {
/* 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);
bit_cnt = rq_p->scan.length;
- if(bit_cnt >= 8) {
+ if (bit_cnt >= 8) {
/* bytes */
dtc_mask = 1 << (8 - 1);
- for(
+ for (
;
bit_cnt;
bit_cnt--
- ) {
- if(*dtc_p & dtc_mask) {
+) {
+ if (*dtc_p & dtc_mask) {
*tdo_p |= tdo_mask;
} else {
*tdo_p &=~ tdo_mask;
}
-
+
dtc_mask >>= 1;
- if(dtc_mask == 0) {
+ if (dtc_mask == 0) {
dtc_p++;
dtc_mask = 1 << (8 - 1);
}
tdo_mask <<= 1;
- if(tdo_mask == 0) {
+ if (tdo_mask == 0) {
tdo_p++;
tdo_mask = 1;
}
/* extra bits or last bit */
x = *dtc_p++;
- if((
+ 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(
+ for (
;
bit_cnt;
bit_cnt--
- ) {
- if(x & dtc_mask) {
+) {
+ if (x & dtc_mask) {
*tdo_p |= tdo_mask;
} else {
*tdo_p &=~ tdo_mask;
dtc_mask >>= 1;
tdo_mask <<= 1;
- if(tdo_mask == 0) {
+ if (tdo_mask == 0) {
tdo_p++;
tdo_mask = 1;
}
-
+
}
}
- if((rq_p->scan.offset + rq_p->scan.length) >= rq_p->scan.size) {
+ 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) {
+ 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);
static
int
-tap_state_queue_init(
-) {
+tap_state_queue_init(void) {
tap_state_queue.length = 0;
tap_state_queue.buffer = 0;
return(0);
static
int
-tap_state_queue_run(
-) {
+tap_state_queue_run(void) {
int i;
int bits;
- u8 byte;
+ uint8_t byte;
int retval;
retval = 0;
- if(!tap_state_queue.length) return(retval);
+ if (!tap_state_queue.length) return(retval);
bits = 1;
byte = 0;
- for(i = tap_state_queue.length; i--;) {
-
+ for (i = tap_state_queue.length; i--;) {
+
byte <<= 1;
- if(tap_state_queue.buffer & 1) {
+ if (tap_state_queue.buffer & 1) {
byte |= 1;
}
- if((bits >= 8) || !i) {
+ if ((bits >= 8) || !i) {
byte <<= (8 - bits);
/* 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))) {
+ 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_queue_run();
}
#ifdef USE_HARDWARE_SHIFTER_FOR_TMS
- if(bits == 8) {
+ if (bits == 8) {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
DTC_CMD_SHIFT_TMS_BYTES(1);
} else {
static
int
tap_state_queue_append(
- u8 tms
+ uint8_t tms
) {
int retval;
- if(tap_state_queue.length >= sizeof(tap_state_queue.buffer) * 8) {
+ if (tap_state_queue.length >= sizeof(tap_state_queue.buffer) * 8) {
retval = tap_state_queue_run();
- if(retval != 0) return(retval);
+ if (retval != 0) return(retval);
}
- if(tms) {
+ if (tms) {
tap_state_queue.buffer |= (1 << tap_state_queue.length);
}
tap_state_queue.length++;
static
-void rlink_end_state(enum tap_state state)
+void rlink_end_state(tap_state_t state)
{
- if (tap_move_map[state] != -1)
- end_state = state;
+ if (tap_is_state_stable(state))
+ tap_set_end_state(state);
else
{
LOG_ERROR("BUG: %i is not a valid end state", state);
static
void rlink_state_move(void) {
- int i=0, tms=0;
- u8 tms_scan = TAP_MOVE(cur_state, end_state);
+ int i = 0, tms = 0;
+ uint8_t tms_scan = tap_get_tms_path(tap_get_state(), tap_get_end_state());
+ int tms_count = tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
- for (i = 0; i < 7; i++)
+ for (i = 0; i < tms_count; i++)
{
tms = (tms_scan >> i) & 1;
tap_state_queue_append(tms);
}
- cur_state = end_state;
+ tap_set_state(tap_get_end_state());
}
static
-void rlink_path_move(pathmove_command_t *cmd)
+void rlink_path_move(struct pathmove_command *cmd)
{
int num_states = cmd->num_states;
int state_count;
state_count = 0;
while (num_states)
{
- if (tap_transitions[cur_state].low == cmd->path[state_count])
+ if (tap_state_transition(tap_get_state(), false) == cmd->path[state_count])
{
tms = 0;
}
- else if (tap_transitions[cur_state].high == cmd->path[state_count])
+ else if (tap_state_transition(tap_get_state(), true) == cmd->path[state_count])
{
tms = 1;
}
else
{
- LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", jtag_state_name(cur_state), jtag_state_name(cmd->path[state_count]));
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(tap_get_state()), tap_state_name(cmd->path[state_count]));
exit(-1);
}
tap_state_queue_append(tms);
- cur_state = cmd->path[state_count];
+ tap_set_state(cmd->path[state_count]);
state_count++;
num_states--;
}
- end_state = cur_state;
+ tap_set_end_state(tap_get_state());
}
{
int i;
- enum tap_state saved_end_state = end_state;
+ tap_state_t saved_end_state = tap_get_end_state();
/* only do a state_move when we're not already in RTI */
- if (cur_state != TAP_IDLE)
+ if (tap_get_state() != TAP_IDLE)
{
rlink_end_state(TAP_IDLE);
rlink_state_move();
/* finish in end_state */
rlink_end_state(saved_end_state);
- if (cur_state != end_state)
+ if (tap_get_state() != tap_get_end_state())
rlink_state_move();
}
static
void rlink_reset(int trst, int srst)
{
- u8 bitmap;
+ uint8_t bitmap;
int usb_err;
- bitmap = ((~(ST7_PA_NLINE_DRIVER_ENABLE)) & ST7_PA_NUNASSERTED);
+ /* Read port A for bit op */
+ usb_err = ep1_generic_commandl(
+ pHDev, 4,
+ EP1_CMD_MEMORY_READ,
+ ST7_PADR >> 8,
+ ST7_PADR,
+ 1
+);
+ if (usb_err < 0) {
+ LOG_ERROR("%s", usb_strerror());
+ exit(1);
+ }
- if(trst) {
- bitmap &= ~ST7_PA_NJTAG_TRST;
+ usb_err = usb_bulk_read(
+ pHDev, USB_EP1IN_ADDR,
+ (char *)&bitmap, 1,
+ USB_TIMEOUT_MS
+);
+ if (usb_err < 1) {
+ LOG_ERROR("%s", usb_strerror());
+ exit(1);
}
- if(srst) {
- bitmap &= ~ST7_PA_NRLINK_RST;
+
+ if (trst) {
+ bitmap &= ~ST7_PA_NTRST;
+ } else {
+ bitmap |= ST7_PA_NTRST;
}
+ /* 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, 5,
-
+ pHDev, 9,
EP1_CMD_MEMORY_WRITE,
ST7_PADR >> 8,
ST7_PADR,
1,
- bitmap
- );
- if(usb_err < 0) {
- LOG_ERROR("%s: %s\n", __func__, usb_strerror());
+ 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
+);
+ if (usb_err < 1) {
+ LOG_ERROR("%s", usb_strerror());
+ exit(1);
+ }
+
+ if (srst) {
+ bitmap |= ST7_PB_NSRST;
+ } else {
+ bitmap &= ~ST7_PB_NSRST;
+ }
+
+ /* write port B and read dummy to ensure completion before returning */
+ usb_err = ep1_generic_commandl(
+ pHDev, 6,
+ EP1_CMD_MEMORY_WRITE,
+ ST7_PBDDR >> 8,
+ ST7_PBDDR,
+ 1,
+ bitmap,
+ 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
+);
+ if (usb_err < 1) {
+ LOG_ERROR("%s", usb_strerror());
exit(1);
}
}
rlink_scan(
jtag_command_t *cmd,
enum scan_type type,
- u8 *buffer,
+ uint8_t *buffer,
int scan_size
) {
- int ir_scan;
- enum tap_state saved_end_state;
+ bool ir_scan;
+ tap_state_t saved_end_state;
int byte_bits;
int extra_bits;
int chunk_bits;
int x;
int tdi_bit_offset;
- u8 tdi_mask, *tdi_p;
- u8 dtc_mask;
+ uint8_t tdi_mask, *tdi_p;
+ uint8_t dtc_mask;
- if(scan_size < 1) {
+ if (scan_size < 1) {
LOG_ERROR("scan_size cannot be less than 1 bit\n");
exit(1);
}
/* Move to the proper state before starting to shift TDI/TDO. */
if (!(
- (!ir_scan && (cur_state == TAP_DRSHIFT))
+ (!ir_scan && (tap_get_state() == TAP_DRSHIFT))
||
- (ir_scan && (cur_state == TAP_IRSHIFT))
- )) {
- saved_end_state = end_state;
+ (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();
rlink_end_state(saved_end_state);
#if 0
- printf("scan_size = %d, type=0x%x\n", scan_size, type);
+ printf("scan_size = %d, type = 0x%x\n", scan_size, type);
{
int i;
buffer[scan_size / 8] &= ((1 << ((scan_size - 1) % 8) + 1) - 1);
printf("before scan:");
- for(i = 0; i < (scan_size + 7) / 8; i++) {
+ for (i = 0; i < (scan_size + 7) / 8; i++) {
printf(" %02x", buffer[i]);
}
printf("\n");
tdi_p = buffer;
tdi_mask = 1;
- if(extra_bits && (type == SCAN_OUT)) {
+ if (extra_bits && (type == SCAN_OUT)) {
/* Schedule any extra bits into the DTC command buffer, padding as needed */
/* 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(
+ if (
(dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1 + 1))
- ) {
+) {
dtc_queue_run();
}
x = 0;
dtc_mask = 1 << (extra_bits - 1);
-
- while(extra_bits--) {
- if(*tdi_p & tdi_mask) {
+
+ while (extra_bits--) {
+ if (*tdi_p & tdi_mask) {
x |= dtc_mask;
}
dtc_mask >>= 1;
tdi_mask <<= 1;
- if(tdi_mask == 0) {
+ if (tdi_mask == 0) {
tdi_p++;
tdi_mask = 1;
}
}
/* Loop scheduling full bytes into the DTC command buffer */
- while(byte_bits) {
- if(type == SCAN_IN) {
+ while (byte_bits) {
+ if (type == SCAN_IN) {
/* make sure there's room for stop and byte op */
x = (dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1));
} else {
x = (dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1 + 1));
}
- if(type != SCAN_OUT) {
+ if (type != SCAN_OUT) {
/* make sure there's room for at least one reply byte */
x |= (dtc_queue.reply_index >= USB_EP2IN_SIZE - (1));
}
- if(x) {
+ if (x) {
dtc_queue_run();
}
chunk_bits = byte_bits;
/* we can only use up to 16 bytes at a time */
- if(chunk_bits > (16 * 8)) chunk_bits = (16 * 8);
+ if (chunk_bits > (16 * 8)) chunk_bits = (16 * 8);
- if(type != SCAN_IN) {
+ if (type != SCAN_IN) {
/* how much is there room for, considering stop and byte op? */
x = (sizeof(dtc_queue.cmd_buffer) - (dtc_queue.cmd_index + 1 + 1)) * 8;
- if(chunk_bits > x) chunk_bits = x;
+ if (chunk_bits > x) chunk_bits = x;
}
- if(type != SCAN_OUT) {
+ if (type != SCAN_OUT) {
/* how much is there room for in the reply buffer? */
x = (USB_EP2IN_SIZE - dtc_queue.reply_index) * 8;
- if(chunk_bits > x) chunk_bits = x;
+ if (chunk_bits > x) chunk_bits = x;
}
/* so the loop will end */
byte_bits -= chunk_bits;
- if(type != SCAN_OUT) {
- if(dtc_queue_enqueue_reply(
+ if (type != SCAN_OUT) {
+ if (dtc_queue_enqueue_reply(
type, buffer, scan_size, tdi_bit_offset,
chunk_bits,
cmd
- ) == NULL) {
+) == NULL) {
LOG_ERROR("enqueuing DTC reply entry: %s\n", strerror(errno));
exit(1);
}
-
+
tdi_bit_offset += chunk_bits;
}
/* chunk_bits is a multiple of 8, so there are no rounding issues. */
chunk_bytes = chunk_bits / 8;
- switch(type) {
+ switch (type) {
case SCAN_IN:
x = DTC_CMD_SHIFT_TDO_BYTES(chunk_bytes);
break;
}
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] = x;
- if(type != SCAN_IN) {
+ if (type != SCAN_IN) {
x = 0;
dtc_mask = 1 << (8 - 1);
-
- while(chunk_bits--) {
- if(*tdi_p & tdi_mask) {
+
+ while (chunk_bits--) {
+ if (*tdi_p & tdi_mask) {
x |= dtc_mask;
}
-
+
dtc_mask >>= 1;
- if(dtc_mask == 0) {
+ if (dtc_mask == 0) {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] = x;
dtc_queue.reply_index++;
x = 0;
dtc_mask = 1 << (8 - 1);
}
-
+
tdi_mask <<= 1;
- if(tdi_mask == 0) {
+ if (tdi_mask == 0) {
tdi_p++;
tdi_mask = 1;
}
}
}
- if(extra_bits && (type != SCAN_OUT)) {
+ if (extra_bits && (type != SCAN_OUT)) {
/* Schedule any extra bits into the DTC command buffer */
/* make sure there's room for stop, byte op, and one byte */
- if(
+ if (
(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(
+ if (dtc_queue_enqueue_reply(
type, buffer, scan_size, tdi_bit_offset,
extra_bits,
cmd
- ) == NULL) {
+) == NULL) {
LOG_ERROR("enqueuing DTC reply entry: %s\n", strerror(errno));
exit(1);
}
-
+
tdi_bit_offset += extra_bits;
- if(type == SCAN_IN) {
+ if (type == SCAN_IN) {
dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
DTC_CMD_SHIFT_TDO_BYTES(1);
x = 0;
dtc_mask = 1 << (8 - 1);
-
- while(extra_bits--) {
- if(*tdi_p & tdi_mask) {
+
+ while (extra_bits--) {
+ if (*tdi_p & tdi_mask) {
x |= dtc_mask;
}
-
+
dtc_mask >>= 1;
-
+
tdi_mask <<= 1;
- if(tdi_mask == 0) {
+ if (tdi_mask == 0) {
tdi_p++;
tdi_mask = 1;
}
/* Schedule the last bit into the DTC command buffer */
{
/* make sure there's room for stop, and bit pair command */
- if(
+ if (
(dtc_queue.cmd_index >= sizeof(dtc_queue.cmd_buffer) - (1 + 1))
||
(dtc_queue.reply_index >= USB_EP2IN_SIZE - (1))
- ) {
+) {
dtc_queue_run();
}
- if(type == SCAN_OUT) {
+ 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(
+ if (dtc_queue_enqueue_reply(
type, buffer, scan_size, tdi_bit_offset,
1,
cmd
- ) == NULL) {
+) == NULL) {
LOG_ERROR("enqueuing DTC reply entry: %s\n", strerror(errno));
exit(1);
}
-
- dtc_queue.cmd_buffer[dtc_queue.cmd_index++] =
+
+ 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++;
/* Move to pause state */
tap_state_queue_append(0);
- cur_state = ir_scan ? TAP_IRPAUSE : TAP_DRPAUSE;
- if (cur_state != end_state) rlink_state_move();
+ tap_set_state(ir_scan ? TAP_IRPAUSE : TAP_DRPAUSE);
+ if (tap_get_state() != tap_get_end_state()) rlink_state_move();
return(0);
}
jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
int scan_size;
enum scan_type type;
- u8 *buffer;
+ uint8_t *buffer;
int retval, tmp_retval;
/* return ERROR_OK, unless something goes wrong */
ep1_generic_commandl(pHDev, 2,
EP1_CMD_SET_PORTD_LEDS,
~(ST7_PD_NBUSY_LED)
- );
+);
#endif
while (cmd)
{
switch (cmd->type)
{
- case JTAG_END_STATE:
case JTAG_RUNTEST:
case JTAG_STATEMOVE:
case JTAG_PATHMOVE:
switch (cmd->type)
{
- case JTAG_END_STATE:
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
-#endif
- if (cmd->cmd.end_state->end_state != -1)
- rlink_end_state(cmd->cmd.end_state->end_state);
- break;
case JTAG_RESET:
#ifdef _DEBUG_JTAG_IO_
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_reset_config & RESET_SRST_PULLS_TRST)))
+ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
{
- cur_state = TAP_RESET;
+ tap_set_state(TAP_RESET);
}
rlink_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
break;
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) {
+ if (rlink_scan(cmd, type, buffer, scan_size) != ERROR_OK) {
retval = ERROR_FAIL;
}
break;
/* Flush the DTC queue to make sure any pending reads have been done before exiting this function */
tap_state_queue_run();
tmp_retval = dtc_queue_run();
- if(tmp_retval != ERROR_OK) {
+ if (tmp_retval != ERROR_OK) {
retval = tmp_retval;
}
ep1_generic_commandl(pHDev, 2,
EP1_CMD_SET_PORTD_LEDS,
~0
- );
+);
#endif
return retval;
{
int i;
- if(speed == 0) {
+ if (speed == 0) {
/* fastest speed */
speed = rlink_speed_table[rlink_speed_table_size - 1].prescaler;
}
- 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) {
+ 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);
exit(1);
}
-
- if(dtc_start_download() < 0) {
+
+ if (dtc_start_download() < 0) {
LOG_ERROR("%s, %d: starting DTC: %s",
__FILE__, __LINE__,
usb_strerror()
- );
+);
exit(1);
}
) {
int i;
- for(i = rlink_speed_table_size; i--; ) {
- if(rlink_speed_table[i].prescaler == speed) {
+ for (i = rlink_speed_table_size; i--;) {
+ if (rlink_speed_table[i].prescaler == speed) {
*khz = rlink_speed_table[i].khz;
return(ERROR_OK);
}
) {
int i;
- if(khz == 0) {
+ if (khz == 0) {
LOG_ERROR("RCLK not supported");
return ERROR_FAIL;
}
- for(i = rlink_speed_table_size; i--; ) {
- if(rlink_speed_table[i].khz <= khz) {
+ for (i = rlink_speed_table_size; i--;) {
+ if (rlink_speed_table[i].khz <= khz) {
*speed = rlink_speed_table[i].prescaler;
return(ERROR_OK);
}
char **args,
int argc
) {
- if(argc != 1) {
+ if (argc != 1) {
LOG_ERROR("expected exactly one argument to rlink_dtc_directory <directory-path>");
return(ERROR_INVALID_ARGUMENTS);
}
handle_dtc_directory_command,
COMMAND_CONFIG,
"The directory in which to search for DTC load images"
- );
+);
#endif
return ERROR_OK;
struct usb_bus *busses;
struct usb_bus *bus;
int i, j, retries;
- int found=0;
- int success=0;
- u8 reply_buffer[USB_EP1IN_SIZE];
+ int found = 0;
+ int success = 0;
+ uint8_t reply_buffer[USB_EP1IN_SIZE];
usb_init();
usb_find_busses();
busses = usb_get_busses();
- for(bus = busses; bus; bus = bus->next)
+ for (bus = busses; bus; bus = bus->next)
{
struct usb_device *dev;
- for(dev = bus->devices; dev; dev = dev->next)
+ for (dev = bus->devices; dev; dev = dev->next)
{
- if( (dev->descriptor.idVendor == USB_IDVENDOR) && (dev->descriptor.idProduct == USB_IDPRODUCT) )
+ if ((dev->descriptor.idVendor == USB_IDVENDOR) && (dev->descriptor.idProduct == USB_IDPRODUCT))
{
found = 1;
LOG_DEBUG("Found device on bus.\n");
do
{
- if( dev->descriptor.bNumConfigurations > 1 )
+ if (dev->descriptor.bNumConfigurations > 1)
{
LOG_ERROR("Whoops! NumConfigurations is not 1, don't know what to do...\n");
break;
}
- if( dev->config->bNumInterfaces > 1 )
+ if (dev->config->bNumInterfaces > 1)
{
LOG_ERROR("Whoops! NumInterfaces is not 1, don't know what to do...\n");
break;
}
- pHDev=usb_open(dev);
- if( !pHDev )
+ pHDev = usb_open(dev);
+ if (!pHDev)
LOG_ERROR ("Failed to open device.\n");
else
{
/* usb_set_configuration required under win32 */
usb_set_configuration(pHDev, dev->config[0].bConfigurationValue);
-
+
retries = 3;
do
{
i = usb_claim_interface(pHDev,0);
- if(i)
+ if (i)
{
LOG_ERROR("usb_claim_interface: %s", usb_strerror());
#ifdef LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP
j = usb_detach_kernel_driver_np(pHDev, 0);
- if(j)
+ if (j)
LOG_ERROR("detach kernel driver: %s", usb_strerror());
#endif
}
LOG_DEBUG("interface claimed!\n");
break;
}
- } while(--retries);
+ } while (--retries);
- if(!i)
+ if (!i)
{
- if( usb_set_altinterface(pHDev,0) )
+ if (usb_set_altinterface(pHDev,0))
{
LOG_ERROR("Failed to set interface.\n");
break;
}
else
- success=1;
+ success = 1;
}
}
- } while(0);
+ } while (0);
}
}
}
- if( !found )
+ if (!found)
{
LOG_ERROR("No device found on bus.\n");
exit(1);
}
- if( !success )
+ if (!success)
{
LOG_ERROR("Initialisation failed.");
exit(1);
/* The device starts out in an unknown state on open. As such, result reads time out, and it's not even known whether the command was accepted. So, for this first command, we issue it repeatedly until its response doesn't time out. Also, if sending a command is going to time out, we'll find that out here. */
/* It must be possible to open the device in such a way that this special magic isn't needed, but, so far, it escapes us. */
- for(i = 0; i < 5; i++) {
+ for (i = 0; i < 5; i++) {
j = ep1_generic_commandl(
pHDev, 1,
EP1_CMD_GET_FWREV
- );
- if(j < USB_EP1OUT_SIZE) {
+);
+ if (j < USB_EP1OUT_SIZE) {
LOG_ERROR("USB write error: %s", usb_strerror());
return(ERROR_FAIL);
}
j = usb_bulk_read(
pHDev, USB_EP1IN_ADDR,
- reply_buffer, sizeof(reply_buffer),
+ (char *)reply_buffer, sizeof(reply_buffer),
200
- );
- if(j != -ETIMEDOUT) break;
+);
+ if (j != -ETIMEDOUT) break;
}
- if(j < (int)sizeof(reply_buffer)) {
+ if (j < (int)sizeof(reply_buffer)) {
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]);
- if((reply_buffer[0] != 0) || (reply_buffer[1] != 0) || (reply_buffer[2] != 3)) {
+ 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");
}
ST7_PEDR >> 8,
ST7_PEDR,
3,
- 0x00,
- ST7_PE_ADAPTER_SENSE_OUT,
- ST7_PE_ADAPTER_SENSE_OUT,
+ 0x00, /* DR */
+ ST7_PE_ADAPTER_SENSE_OUT, /* DDR */
+ ST7_PE_ADAPTER_SENSE_OUT, /* OR */
EP1_CMD_MEMORY_READ, /* Read back */
ST7_PEDR >> 8,
ST7_PEDR,
ST7_PEDR,
1,
ST7_PE_ADAPTER_SENSE_OUT
- );
+);
usb_bulk_read(
pHDev, USB_EP1IN_ADDR,
- reply_buffer, 1,
+ (char *)reply_buffer, 1,
USB_TIMEOUT_MS
- );
+);
- if((reply_buffer[0] & ST7_PE_ADAPTER_SENSE_IN) != 0) {
+ if ((reply_buffer[0] & ST7_PE_ADAPTER_SENSE_IN) != 0) {
LOG_WARNING("target detection problem\n");
}
ST7_PEDR >> 8,
ST7_PEDR,
3,
- 0x00,
- 0x00,
- 0x00
- );
+ 0x00, /* DR */
+ 0x00, /* DDR */
+ 0x00 /* OR */
+);
usb_bulk_read(
pHDev, USB_EP1IN_ADDR,
- reply_buffer, 1,
+ (char *)reply_buffer, 1,
USB_TIMEOUT_MS
- );
+);
- if((reply_buffer[0] & ST7_PE_ADAPTER_SENSE_IN) == 0) {
+ if ((reply_buffer[0] & ST7_PE_ADAPTER_SENSE_IN) == 0) {
LOG_WARNING("target not plugged in\n");
}
- /* float port A, make sure DTC is stopped, set upper 2 bits of port D, and set up port A */
+ /* float ports A and B */
ep1_generic_commandl(
- pHDev, 15,
+ pHDev, 11,
EP1_CMD_MEMORY_WRITE,
ST7_PADDR >> 8,
ST7_PADDR,
2,
0x00,
0x00,
+ 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_UPPER,
- ~(ST7_PD_NRUN_LED),
+ EP1_CMD_SET_PORTD_VPP,
+ ~(ST7_PD_VPP_SHDN),
EP1_CMD_MEMORY_WRITE,
ST7_PADR >> 8,
ST7_PADR,
2,
- ((~(ST7_PA_NLINE_DRIVER_ENABLE)) & ST7_PA_NUNASSERTED),
- (ST7_PA_NLINE_DRIVER_ENABLE | ST7_PA_NRLINK_RST | ST7_PA_NJTAG_TRST)
- );
+ ((~(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_PBDR >> 8,
+ ST7_PBDR,
+ 1,
+ 0x00
+);
/* set LED updating mode and make sure they're unlit */
ep1_generic_commandl(
#endif
EP1_CMD_SET_PORTD_LEDS,
~0
- );
+);
tap_state_queue_init();
dtc_queue_init();
- rlink_speed(jtag_speed);
+ rlink_speed(jtag_get_speed());
rlink_reset(0, 0);
return ERROR_OK;
EP1_CMD_LEDUE_NONE,
EP1_CMD_SET_PORTD_LEDS,
~0,
- EP1_CMD_SET_PORTD_UPPER,
+ EP1_CMD_SET_PORTD_VPP,
~0
- );
+);
usb_release_interface(pHDev,0);
usb_close(pHDev);
}
-jtag_interface_t rlink_interface =
+struct jtag_interface rlink_interface =
{
.name = "rlink",
.init = rlink_init,
Code Review / openocd.git / blobdiff