* Copyright (C) 2004, 2006 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#if IS_CYGWIN == 1
#include "windows.h"
-#undef ERROR
#endif
#include "replacements.h"
#include <ftdi.h>
#endif
-#include <sys/time.h>
-#include <time.h>
-
/* enable this to debug io latency
*/
#if 0
int ft2232_execute_queue(void);
int ft2232_speed(int speed);
+int ft2232_speed_div(int speed, int *khz);
+int ft2232_khz(int khz, int *jtag_speed);
int ft2232_register_commands(struct command_context_s *cmd_ctx);
int ft2232_init(void);
int ft2232_quit(void);
int ft2232_handle_serial_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int ft2232_handle_layout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int ft2232_handle_vid_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int ft2232_handle_latency_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
char *ft2232_device_desc = NULL;
char *ft2232_serial = NULL;
char *ft2232_layout = NULL;
+unsigned char ft2232_latency = 2;
#define MAX_USB_IDS 8
/* vid = pid = 0 marks the end of the list */
int flyswatter_init(void);
int turtle_init(void);
int comstick_init(void);
+int stm32stick_init(void);
/* reset procedures for supported layouts */
void usbjtag_reset(int trst, int srst);
void flyswatter_reset(int trst, int srst);
void turtle_reset(int trst, int srst);
void comstick_reset(int trst, int srst);
+void stm32stick_reset(int trst, int srst);
/* blink procedures for layouts that support a blinking led */
void olimex_jtag_blink(void);
{"flyswatter", flyswatter_init, flyswatter_reset, NULL},
{"turtelizer2", turtle_init, turtle_reset, turtle_jtag_blink},
{"comstick", comstick_init, comstick_reset, NULL},
+ {"stm32stick", stm32stick_init, stm32stick_reset, NULL},
{NULL, NULL, NULL},
};
jtag_interface_t ft2232_interface =
{
-
.name = "ft2232",
-
.execute_queue = ft2232_execute_queue,
-
- .support_pathmove = 1,
-
.speed = ft2232_speed,
+ .speed_div = ft2232_speed_div,
+ .khz = ft2232_khz,
.register_commands = ft2232_register_commands,
.init = ft2232_init,
.quit = ft2232_quit,
if ((status = FT_Write(ftdih, buf, size, &dw_bytes_written)) != FT_OK)
{
*bytes_written = dw_bytes_written;
- ERROR("FT_Write returned: %lu", status);
+ LOG_ERROR("FT_Write returned: %lu", status);
return ERROR_JTAG_DEVICE_ERROR;
}
else
if ((retval = ftdi_write_data(&ftdic, buf, size)) < 0)
{
*bytes_written = 0;
- ERROR("ftdi_write_data: %s", ftdi_get_error_string(&ftdic));
+ LOG_ERROR("ftdi_write_data: %s", ftdi_get_error_string(&ftdic));
return ERROR_JTAG_DEVICE_ERROR;
}
else
*bytes_read, &dw_bytes_read)) != FT_OK)
{
*bytes_read = 0;
- ERROR("FT_Read returned: %lu", status);
+ LOG_ERROR("FT_Read returned: %lu", status);
return ERROR_JTAG_DEVICE_ERROR;
}
*bytes_read += dw_bytes_read;
if ((retval = ftdi_read_data(&ftdic, buf + *bytes_read, size - *bytes_read)) < 0)
{
*bytes_read = 0;
- ERROR("ftdi_read_data: %s", ftdi_get_error_string(&ftdic));
+ LOG_ERROR("ftdi_read_data: %s", ftdi_get_error_string(&ftdic));
return ERROR_JTAG_DEVICE_ERROR;
}
*bytes_read += retval;
if (*bytes_read < size)
{
- ERROR("couldn't read the requested number of bytes from FT2232 device (%i < %i)", *bytes_read, size);
+ LOG_ERROR("couldn't read the requested number of bytes from FT2232 device (%i < %i)", *bytes_read, size);
return ERROR_JTAG_DEVICE_ERROR;
}
u32 bytes_written;
buf[0] = 0x86; /* command "set divisor" */
- buf[1] = speed & 0xff; /* valueL (0=6MHz, 1=3MHz, 2=1.5MHz, ...*/
+ buf[1] = speed & 0xff; /* valueL (0=6MHz, 1=3MHz, 2=2.0MHz, ...*/
buf[2] = (speed >> 8) & 0xff; /* valueH */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((retval = ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't set FT2232 TCK speed");
+ LOG_ERROR("couldn't set FT2232 TCK speed");
return retval;
}
- jtag_speed = speed;
+ return ERROR_OK;
+}
+
+int ft2232_speed_div(int speed, int *khz)
+{
+ /* Take a look in the FT2232 manual,
+ * AN2232C-01 Command Processor for
+ * MPSSE and MCU Host Bus. Chapter 3.8 */
+
+ *khz = 6000 / (1+speed);
+
+ return ERROR_OK;
+}
+
+int ft2232_khz(int khz, int *jtag_speed)
+{
+ if (khz==0)
+ {
+ LOG_ERROR("RCLK not supported");
+ return ERROR_FAIL;
+ }
+ /* Take a look in the FT2232 manual,
+ * AN2232C-01 Command Processor for
+ * MPSSE and MCU Host Bus. Chapter 3.8
+ *
+ * We will calc here with a multiplier
+ * of 10 for better rounding later. */
+
+ /* Calc speed, (6000 / khz) - 1 */
+ /* Use 65000 for better rounding */
+ *jtag_speed = (60000 / khz) - 10;
+
+ /* Add 0.9 for rounding */
+ *jtag_speed += 9;
+
+ /* Calc real speed */
+ *jtag_speed = *jtag_speed / 10;
+
+ /* Check if speed is greater than 0 */
+ if (*jtag_speed < 0)
+ {
+ *jtag_speed = 0;
+ }
+
+ /* Check max value */
+ if (*jtag_speed > 0xFFFF)
+ {
+ *jtag_speed = 0xFFFF;
+ }
return ERROR_OK;
}
int ft2232_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "ft2232_device_desc", ft2232_handle_device_desc_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "the USB device description of the FTDI FT2232 device");
register_command(cmd_ctx, NULL, "ft2232_serial", ft2232_handle_serial_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "the serial number of the FTDI FT2232 device");
register_command(cmd_ctx, NULL, "ft2232_layout", ft2232_handle_layout_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "the layout of the FT2232 GPIO signals used to control output-enables and reset signals");
register_command(cmd_ctx, NULL, "ft2232_vid_pid", ft2232_handle_vid_pid_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "the vendor ID and product ID of the FTDI FT2232 device");
+ register_command(cmd_ctx, NULL, "ft2232_latency", ft2232_handle_latency_command,
+ COMMAND_CONFIG, "set the FT2232 latency timer to a new value");
return ERROR_OK;
}
end_state = state;
else
{
- ERROR("BUG: %i is not a valid end state", state);
+ LOG_ERROR("BUG: %i is not a valid end state", state);
exit(-1);
}
}
line_p += snprintf(line_p, 256 - (line_p - line), "%2.2x ", ft2232_buffer[i]);
if (i % 16 == 15)
{
- DEBUG("%s", line);
+ LOG_DEBUG("%s", line);
line_p = line;
}
}
if (line_p != line)
- DEBUG("%s", line);
+ LOG_DEBUG("%s", line);
}
int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last)
#endif
#ifdef _DEBUG_USB_COMMS_
- DEBUG("write buffer (size %i):", ft2232_buffer_size);
+ LOG_DEBUG("write buffer (size %i):", ft2232_buffer_size);
ft2232_debug_dump_buffer();
#endif
if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
- ERROR("couldn't write MPSSE commands to FT2232");
- exit(-1);
+ LOG_ERROR("couldn't write MPSSE commands to FT2232");
+ return retval;
}
#ifdef _DEBUG_USB_IO_
if ((retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read)) != ERROR_OK)
{
- ERROR("couldn't read from FT2232");
- exit(-1);
+ LOG_ERROR("couldn't read from FT2232");
+ return retval;
}
#ifdef _DEBUG_USB_IO_
timeval_subtract(&d_inter2, &inter2, &start);
timeval_subtract(&d_end, &end, &start);
- INFO("inter: %i.%i, inter2: %i.%i end: %i.%i", d_inter.tv_sec, d_inter.tv_usec, d_inter2.tv_sec, d_inter2.tv_usec, d_end.tv_sec, d_end.tv_usec);
+ LOG_INFO("inter: %i.%i, inter2: %i.%i end: %i.%i", d_inter.tv_sec, d_inter.tv_usec, d_inter2.tv_sec, d_inter2.tv_usec, d_end.tv_sec, d_end.tv_usec);
#endif
if (ft2232_expect_read != ft2232_buffer_size)
{
- ERROR("ft2232_expect_read (%i) != ft2232_buffer_size (%i) (%i retries)", ft2232_expect_read, ft2232_buffer_size, 100 - timeout);
+ LOG_ERROR("ft2232_expect_read (%i) != ft2232_buffer_size (%i) (%i retries)", ft2232_expect_read, ft2232_buffer_size, 100 - timeout);
ft2232_debug_dump_buffer();
exit(-1);
}
#ifdef _DEBUG_USB_COMMS_
- DEBUG("read buffer (%i retries): %i bytes", 100 - timeout, ft2232_buffer_size);
+ LOG_DEBUG("read buffer (%i retries): %i bytes", 100 - timeout, ft2232_buffer_size);
ft2232_debug_dump_buffer();
#endif
}
state_count = 0;
while (num_states)
{
- tms_byte = 0x0;
int bit_count = 0;
+ int num_states_batch = num_states > 7 ? 7 : num_states;
+
+ tms_byte = 0x0;
/* command "Clock Data to TMS/CS Pin (no Read)" */
BUFFER_ADD = 0x4b;
/* number of states remaining */
- BUFFER_ADD = (num_states % 7) - 1;
+ BUFFER_ADD = num_states_batch - 1;
- while (num_states % 7)
+ while (num_states_batch--)
{
if (tap_transitions[cur_state].low == cmd->path[state_count])
buf_set_u32(&tms_byte, bit_count++, 1, 0x0);
buf_set_u32(&tms_byte, bit_count++, 1, 0x1);
else
{
- ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
exit(-1);
}
BUFFER_ADD = TAP_MOVE(cur_state, TAP_SD);
cur_state = TAP_SD;
}
- //DEBUG("added TMS scan (no read)");
+ /* LOG_DEBUG("added TMS scan (no read)"); */
}
/* add command for complete bytes */
{
/* Clock Data Bytes In and Out LSB First */
BUFFER_ADD = 0x39;
- //DEBUG("added TDI bytes (io %i)", num_bytes);
+ /* LOG_DEBUG("added TDI bytes (io %i)", num_bytes); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bytes Out on -ve Clock Edge LSB First (no Read) */
BUFFER_ADD = 0x19;
- //DEBUG("added TDI bytes (o)");
+ /* LOG_DEBUG("added TDI bytes (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bytes In on +ve Clock Edge LSB First (no Write) */
BUFFER_ADD = 0x28;
- //DEBUG("added TDI bytes (i %i)", num_bytes);
+ /* LOG_DEBUG("added TDI bytes (i %i)", num_bytes); */
}
thisrun_bytes = (num_bytes > 65537) ? 65536 : (num_bytes - 1);
num_bytes -= thisrun_bytes;
{
/* Clock Data Bits In and Out LSB First */
BUFFER_ADD = 0x3b;
- //DEBUG("added TDI bits (io) %i", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
BUFFER_ADD = 0x1b;
- //DEBUG("added TDI bits (o)");
+ /* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
BUFFER_ADD = 0x2a;
- //DEBUG("added TDI bits (i %i)", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
BUFFER_ADD = bits_left - 2;
if (type != SCAN_IN)
{
/* Clock Data Bits In and Out LSB First */
BUFFER_ADD = 0x3b;
- //DEBUG("added TDI bits (io) %i", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
BUFFER_ADD = 0x1b;
- //DEBUG("added TDI bits (o)");
+ /* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
BUFFER_ADD = 0x2a;
- //DEBUG("added TDI bits (i %i)", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
BUFFER_ADD = 0x0;
BUFFER_ADD = last_bit;
{
/* Clock Data to TMS/CS Pin with Read */
BUFFER_ADD = 0x6b;
- //DEBUG("added TMS scan (read)");
+ /* LOG_DEBUG("added TMS scan (read)"); */
}
else
{
/* Clock Data to TMS/CS Pin (no Read) */
BUFFER_ADD = 0x4b;
- //DEBUG("added TMS scan (no read)");
+ /* LOG_DEBUG("added TMS scan (no read)"); */
}
BUFFER_ADD = 0x6;
BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7);
if (cmd->ir_scan)
{
- ERROR("BUG: large IR scans are not supported");
+ LOG_ERROR("BUG: large IR scans are not supported");
exit(-1);
}
if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
- ERROR("couldn't write MPSSE commands to FT2232");
+ LOG_ERROR("couldn't write MPSSE commands to FT2232");
exit(-1);
}
- DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
ft2232_buffer_size = 0;
/* add command for complete bytes */
{
/* Clock Data Bytes In and Out LSB First */
BUFFER_ADD = 0x39;
- //DEBUG("added TDI bytes (io %i)", num_bytes);
+ /* LOG_DEBUG("added TDI bytes (io %i)", num_bytes); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bytes Out on -ve Clock Edge LSB First (no Read) */
BUFFER_ADD = 0x19;
- //DEBUG("added TDI bytes (o)");
+ /* LOG_DEBUG("added TDI bytes (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bytes In on +ve Clock Edge LSB First (no Write) */
BUFFER_ADD = 0x28;
- //DEBUG("added TDI bytes (i %i)", num_bytes);
+ /* LOG_DEBUG("added TDI bytes (i %i)", num_bytes); */
}
thisrun_bytes = (num_bytes > 65537) ? 65536 : (num_bytes - 1);
thisrun_read = thisrun_bytes;
if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
- ERROR("couldn't write MPSSE commands to FT2232");
+ LOG_ERROR("couldn't write MPSSE commands to FT2232");
exit(-1);
}
- DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
ft2232_buffer_size = 0;
if (type != SCAN_OUT)
{
if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK)
{
- ERROR("couldn't read from FT2232");
+ LOG_ERROR("couldn't read from FT2232");
exit(-1);
}
- DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
+ LOG_DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
receive_pointer += bytes_read;
}
}
{
/* Clock Data Bits In and Out LSB First */
BUFFER_ADD = 0x3b;
- //DEBUG("added TDI bits (io) %i", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
BUFFER_ADD = 0x1b;
- //DEBUG("added TDI bits (o)");
+ /* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
BUFFER_ADD = 0x2a;
- //DEBUG("added TDI bits (i %i)", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
BUFFER_ADD = bits_left - 2;
if (type != SCAN_IN)
{
/* Clock Data Bits In and Out LSB First */
BUFFER_ADD = 0x3b;
- //DEBUG("added TDI bits (io) %i", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
BUFFER_ADD = 0x1b;
- //DEBUG("added TDI bits (o)");
+ /* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
BUFFER_ADD = 0x2a;
- //DEBUG("added TDI bits (i %i)", bits_left - 1);
+ /* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
BUFFER_ADD = 0x0;
BUFFER_ADD = last_bit;
{
/* Clock Data to TMS/CS Pin with Read */
BUFFER_ADD = 0x6b;
- //DEBUG("added TMS scan (read)");
+ /* LOG_DEBUG("added TMS scan (read)"); */
}
else
{
/* Clock Data to TMS/CS Pin (no Read) */
BUFFER_ADD = 0x4b;
- //DEBUG("added TMS scan (no read)");
+ /* LOG_DEBUG("added TMS scan (no read)"); */
}
BUFFER_ADD = 0x6;
BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7);
if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
- ERROR("couldn't write MPSSE commands to FT2232");
+ LOG_ERROR("couldn't write MPSSE commands to FT2232");
exit(-1);
}
- DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
ft2232_buffer_size = 0;
if (type != SCAN_OUT)
{
if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK)
{
- ERROR("couldn't read from FT2232");
+ LOG_ERROR("couldn't read from FT2232");
exit(-1);
}
- DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
+ LOG_DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
receive_pointer += bytes_read;
}
predicted_size += 1;
}
- //DEBUG("scan_size: %i, predicted_size: %i", scan_size, predicted_size);
+ /* LOG_DEBUG("scan_size: %i, predicted_size: %i", scan_size, predicted_size); */
return predicted_size;
}
{
if (trst == 1)
{
- cur_state = TAP_TLR;
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
low_direction |= nTRSTnOE; /* switch to output pin (output is low) */
else
{
if (trst == 1)
{
- cur_state = TAP_TLR;
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
high_output &= ~nTRSTnOE;
else
BUFFER_ADD = 0x82;
BUFFER_ADD = high_output;
BUFFER_ADD = high_direction;
- DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
+ LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
}
void olimex_jtag_reset(int trst, int srst)
{
if (trst == 1)
{
- cur_state = TAP_TLR;
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
high_output &= ~nTRSTnOE;
else
high_output |= nTRST;
}
- if (srst == 1)
- {
- high_output |= nSRST;
- }
- else if (srst == 0)
- {
- high_output &= ~nSRST;
- }
-
- /* command "set data bits high byte" */
- BUFFER_ADD = 0x82;
- BUFFER_ADD = high_output;
- BUFFER_ADD = high_direction;
- DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
+ if (srst == 1)
+ {
+ high_output |= nSRST;
+ }
+ else if (srst == 0)
+ {
+ high_output &= ~nSRST;
+ }
+
+ /* command "set data bits high byte" */
+ BUFFER_ADD = 0x82;
+ BUFFER_ADD = high_output;
+ BUFFER_ADD = high_direction;
+ LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
}
void flyswatter_reset(int trst, int srst)
{
if (trst == 1)
{
- cur_state = TAP_TLR;
low_output &= ~nTRST;
}
else if (trst == 0)
low_output |= nTRST;
}
- if (srst == 1)
- {
- low_output |= nSRST;
- }
- else if (srst == 0)
- {
- low_output &= ~nSRST;
- }
-
- /* command "set data bits low byte" */
- BUFFER_ADD = 0x80;
- BUFFER_ADD = low_output;
- BUFFER_ADD = low_direction;
- DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction);
+ if (srst == 1)
+ {
+ low_output |= nSRST;
+ }
+ else if (srst == 0)
+ {
+ low_output &= ~nSRST;
+ }
+
+ /* command "set data bits low byte" */
+ BUFFER_ADD = 0x80;
+ BUFFER_ADD = low_output;
+ BUFFER_ADD = low_direction;
+ LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction);
}
void turtle_reset(int trst, int srst)
BUFFER_ADD = 0x80;
BUFFER_ADD = low_output;
BUFFER_ADD = low_direction;
- DEBUG("srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", srst, low_output, low_direction);
+ LOG_DEBUG("srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", srst, low_output, low_direction);
}
void comstick_reset(int trst, int srst)
{
if (trst == 1)
{
- cur_state = TAP_TLR;
high_output &= ~nTRST;
}
else if (trst == 0)
high_output |= nTRST;
}
- if (srst == 1)
- {
- high_output &= ~nSRST;
- }
- else if (srst == 0)
- {
- high_output |= nSRST;
- }
+ if (srst == 1)
+ {
+ high_output &= ~nSRST;
+ }
+ else if (srst == 0)
+ {
+ high_output |= nSRST;
+ }
/* command "set data bits high byte" */
BUFFER_ADD = 0x82;
BUFFER_ADD = high_output;
BUFFER_ADD = high_direction;
- DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
+ LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
+}
+
+void stm32stick_reset(int trst, int srst)
+{
+ if (trst == 1)
+ {
+ high_output &= ~nTRST;
+ }
+ else if (trst == 0)
+ {
+ high_output |= nTRST;
+ }
+
+ if (srst == 1)
+ {
+ low_output &= ~nSRST;
+ }
+ else if (srst == 0)
+ {
+ low_output |= nSRST;
+ }
+
+ /* command "set data bits low byte" */
+ BUFFER_ADD = 0x80;
+ BUFFER_ADD = low_output;
+ BUFFER_ADD = low_direction;
+
+ /* command "set data bits high byte" */
+ BUFFER_ADD = 0x82;
+ BUFFER_ADD = high_output;
+ BUFFER_ADD = high_direction;
+ LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
}
int ft2232_execute_queue()
first_unsent = cmd;
}
+ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
+ {
+ cur_state = TAP_TLR;
+ }
layout->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
require_send = 1;
#ifdef _DEBUG_JTAG_IO_
- DEBUG("trst: %i, srst: %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ LOG_DEBUG("trst: %i, srst: %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
break;
case JTAG_RUNTEST:
BUFFER_ADD = 0x0;
cur_state = TAP_RTI;
i -= (i > 7) ? 7 : i;
- //DEBUG("added TMS scan (no read)");
+ /* LOG_DEBUG("added TMS scan (no read)"); */
}
if (cmd->cmd.runtest->end_state != -1)
ft2232_end_state(cmd->cmd.runtest->end_state);
/* TMS data bits */
BUFFER_ADD = TAP_MOVE(cur_state, end_state);
cur_state = end_state;
- //DEBUG("added TMS scan (no read)");
+ /* LOG_DEBUG("added TMS scan (no read)"); */
}
require_send = 1;
#ifdef _DEBUG_JTAG_IO_
- DEBUG("runtest: %i, end in %i", cmd->cmd.runtest->num_cycles, end_state);
+ LOG_DEBUG("runtest: %i, end in %i", cmd->cmd.runtest->num_cycles, end_state);
#endif
break;
case JTAG_STATEMOVE:
BUFFER_ADD = 0x6;
/* TMS data bits */
BUFFER_ADD = TAP_MOVE(cur_state, end_state);
- //DEBUG("added TMS scan (no read)");
+ /* LOG_DEBUG("added TMS scan (no read)"); */
cur_state = end_state;
require_send = 1;
#ifdef _DEBUG_JTAG_IO_
- DEBUG("statemove: %i", end_state);
+ LOG_DEBUG("statemove: %i", end_state);
#endif
break;
case JTAG_PATHMOVE:
ft2232_add_pathmove(cmd->cmd.pathmove);
require_send = 1;
#ifdef _DEBUG_JTAG_IO_
- 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
break;
case JTAG_SCAN:
predicted_size = ft2232_predict_scan_out(scan_size, type);
if ((predicted_size + 1) > FT2232_BUFFER_SIZE)
{
- DEBUG("oversized ft2232 scan (predicted_size > FT2232_BUFFER_SIZE)");
+ LOG_DEBUG("oversized ft2232 scan (predicted_size > FT2232_BUFFER_SIZE)");
/* unsent commands before this */
if (first_unsent != cmd)
if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
}
else if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
{
- DEBUG("ft2232 buffer size reached, sending queued commands (first_unsent: %p, cmd: %p)", first_unsent, cmd);
+ LOG_DEBUG("ft2232 buffer size reached, sending queued commands (first_unsent: %p, cmd: %p)", first_unsent, cmd);
if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
require_send = 0;
first_unsent = cmd;
}
ft2232_expect_read += ft2232_predict_scan_in(scan_size, type);
- //DEBUG("new read size: %i", ft2232_expect_read);
+ /* LOG_DEBUG("new read size: %i", ft2232_expect_read); */
if (cmd->cmd.scan->end_state != -1)
ft2232_end_state(cmd->cmd.scan->end_state);
ft2232_add_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
if (buffer)
free(buffer);
#ifdef _DEBUG_JTAG_IO_
- DEBUG("%s scan, %i bit, end in %i", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size, end_state);
+ LOG_DEBUG("%s scan, %i bit, end in %i", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size, end_state);
#endif
break;
case JTAG_SLEEP:
first_unsent = cmd->next;
jtag_sleep(cmd->cmd.sleep->us);
#ifdef _DEBUG_JTAG_IO_
- DEBUG("sleep %i usec", cmd->cmd.sleep->us);
+ LOG_DEBUG("sleep %i usec", cmd->cmd.sleep->us);
#endif
break;
default:
- ERROR("BUG: unknown JTAG command type encountered");
+ LOG_ERROR("BUG: unknown JTAG command type encountered");
exit(-1);
}
cmd = cmd->next;
char *openex_string = NULL;
u8 latency_timer;
- DEBUG("'ft2232' interface using FTD2XX with '%s' layout (%4.4x:%4.4x)",
+ LOG_DEBUG("'ft2232' interface using FTD2XX with '%s' layout (%4.4x:%4.4x)",
ft2232_layout, vid, pid);
#if IS_WIN32 == 0
/* Add non-standard Vid/Pid to the linux driver */
if ((status = FT_SetVIDPID(vid, pid)) != FT_OK)
{
- WARNING("couldn't add %4.4x:%4.4x",
+ LOG_WARNING("couldn't add %4.4x:%4.4x",
vid, pid);
}
#endif
if (ft2232_device_desc && ft2232_serial)
{
- WARNING("can't open by device description and serial number, giving precedence to serial");
+ LOG_WARNING("can't open by device description and serial number, giving precedence to serial");
ft2232_device_desc = NULL;
}
}
else
{
- ERROR("neither device description nor serial number specified");
- ERROR("please add \"ft2232_device_desc <string>\" or \"ft2232_serial <string>\" to your .cfg file");
+ LOG_ERROR("neither device description nor serial number specified");
+ LOG_ERROR("please add \"ft2232_device_desc <string>\" or \"ft2232_serial <string>\" to your .cfg file");
return ERROR_JTAG_INIT_FAILED;
}
DWORD num_devices;
if (more) {
- WARNING("unable to open ftdi device (trying more): %lu",
+ LOG_WARNING("unable to open ftdi device (trying more): %lu",
status);
*try_more = 1;
return ERROR_JTAG_INIT_FAILED;
}
- ERROR("unable to open ftdi device: %lu", status);
+ LOG_ERROR("unable to open ftdi device: %lu", status);
status = FT_ListDevices(&num_devices, NULL, FT_LIST_NUMBER_ONLY);
if (status == FT_OK)
{
if (status == FT_OK)
{
- ERROR("ListDevices: %lu\n", num_devices);
+ LOG_ERROR("ListDevices: %lu\n", num_devices);
for (i = 0; i < num_devices; i++)
- ERROR("%i: %s", i, desc_array[i]);
+ LOG_ERROR("%i: %s", i, desc_array[i]);
}
for (i = 0; i < num_devices; i++)
}
else
{
- printf("ListDevices: NONE\n");
+ LOG_ERROR("ListDevices: NONE\n");
}
return ERROR_JTAG_INIT_FAILED;
}
- if ((status = FT_SetLatencyTimer(ftdih, 2)) != FT_OK)
+ if ((status = FT_SetLatencyTimer(ftdih, ft2232_latency)) != FT_OK)
{
- ERROR("unable to set latency timer: %lu", status);
+ LOG_ERROR("unable to set latency timer: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
if ((status = FT_GetLatencyTimer(ftdih, &latency_timer)) != FT_OK)
{
- ERROR("unable to get latency timer: %lu", status);
+ LOG_ERROR("unable to get latency timer: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
else
{
- DEBUG("current latency timer: %i", latency_timer);
+ LOG_DEBUG("current latency timer: %i", latency_timer);
}
if ((status = FT_SetTimeouts(ftdih, 5000, 5000)) != FT_OK)
{
- ERROR("unable to set timeouts: %lu", status);
+ LOG_ERROR("unable to set timeouts: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
if ((status = FT_SetBitMode(ftdih, 0x0b, 2)) != FT_OK)
{
- ERROR("unable to enable bit i/o mode: %lu", status);
+ LOG_ERROR("unable to enable bit i/o mode: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
if ((status = FT_Purge(ftdih, FT_PURGE_RX | FT_PURGE_TX)) != FT_OK)
{
- ERROR("error purging ftd2xx device: %lu", status);
+ LOG_ERROR("error purging ftd2xx device: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
{
u8 latency_timer;
- DEBUG("'ft2232' interface using libftdi with '%s' layout (%4.4x:%4.4x)",
- ft2232_layout, vid, pid);
+ LOG_DEBUG("'ft2232' interface using libftdi with '%s' layout (%4.4x:%4.4x)",
+ ft2232_layout, vid, pid);
if (ftdi_init(&ftdic) < 0)
return ERROR_JTAG_INIT_FAILED;
/* context, vendor id, product id */
if (ftdi_usb_open_desc(&ftdic, vid, pid, ft2232_device_desc,
- ft2232_serial) < 0) {
+ ft2232_serial) < 0) {
if (more)
- WARNING("unable to open ftdi device (trying more): %s",
- ftdic.error_str);
+ LOG_WARNING("unable to open ftdi device (trying more): %s",
+ ftdic.error_str);
else
- ERROR("unable to open ftdi device: %s", ftdic.error_str);
+ LOG_ERROR("unable to open ftdi device: %s", ftdic.error_str);
*try_more = 1;
return ERROR_JTAG_INIT_FAILED;
}
if (ftdi_set_interface(&ftdic, INTERFACE_A) < 0)
{
- ERROR("unable to select FT2232 channel A: %s", ftdic.error_str);
+ LOG_ERROR("unable to select FT2232 channel A: %s", ftdic.error_str);
return ERROR_JTAG_INIT_FAILED;
}
if (ftdi_usb_reset(&ftdic) < 0)
{
- ERROR("unable to reset ftdi device");
+ LOG_ERROR("unable to reset ftdi device");
return ERROR_JTAG_INIT_FAILED;
}
- if (ftdi_set_latency_timer(&ftdic, 2) < 0)
+ if (ftdi_set_latency_timer(&ftdic, ft2232_latency) < 0)
{
- ERROR("unable to set latency timer");
+ LOG_ERROR("unable to set latency timer");
return ERROR_JTAG_INIT_FAILED;
}
if (ftdi_get_latency_timer(&ftdic, &latency_timer) < 0)
{
- ERROR("unable to get latency timer");
+ LOG_ERROR("unable to get latency timer");
return ERROR_JTAG_INIT_FAILED;
}
else
{
- DEBUG("current latency timer: %i", latency_timer);
+ LOG_DEBUG("current latency timer: %i", latency_timer);
}
ftdi_set_bitmode(&ftdic, 0x0b, 2); /* ctx, JTAG I/O mask */
{
if (ftdi_usb_purge_buffers(&ftdic) < 0)
{
- ERROR("ftdi_purge_buffers: %s", ftdic.error_str);
+ LOG_ERROR("ftdi_purge_buffers: %s", ftdic.error_str);
return ERROR_JTAG_INIT_FAILED;
}
if ((ft2232_layout == NULL) || (ft2232_layout[0] == 0))
{
ft2232_layout = "usbjtag";
- WARNING("No ft2232 layout specified, using default 'usbjtag'");
+ LOG_WARNING("No ft2232 layout specified, using default 'usbjtag'");
}
while (cur_layout->name)
if (!layout)
{
- ERROR("No matching layout found for %s", ft2232_layout);
+ LOG_ERROR("No matching layout found for %s", ft2232_layout);
return ERROR_JTAG_INIT_FAILED;
}
#if BUILD_FT2232_FTD2XX == 1
retval = ft2232_init_ftd2xx(ft2232_vid[i], ft2232_pid[i],
- more, &try_more);
+ more, &try_more);
#elif BUILD_FT2232_LIBFTDI == 1
retval = ft2232_init_libftdi(ft2232_vid[i], ft2232_pid[i],
- more, &try_more);
+ more, &try_more);
#endif
if (retval >= 0)
break;
buf[0] = 0x85; /* Disconnect TDI/DO to TDO/DI for Loopback */
if (((retval = ft2232_write(buf, 1, &bytes_written)) != ERROR_OK) || (bytes_written != 1))
{
- ERROR("couldn't write to FT2232 to disable loopback");
+ LOG_ERROR("couldn't write to FT2232 to disable loopback");
return ERROR_JTAG_INIT_FAILED;
}
}
else
{
- ERROR("BUG: usbjtag_init called for unknown layout '%s'", ft2232_layout);
+ LOG_ERROR("BUG: usbjtag_init called for unknown layout '%s'", ft2232_layout);
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x80; /* command "set data bits low byte" */
buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, xRST high) */
buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'USBJTAG' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'USBJTAG' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x80; /* command "set data bits low byte" */
buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, nOE=0) */
buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in, nOE=out */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
}
}
else
{
- ERROR("BUG: jtagkey_init called for non jtagkey layout");
+ LOG_ERROR("BUG: jtagkey_init called for non jtagkey layout");
exit(-1);
}
buf[0] = 0x82; /* command "set data bits high byte" */
buf[1] = high_output; /* value */
buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x80; /* command "set data bits low byte" */
buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, nOE=0) */
buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in, nOE=out */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
}
if (jtag_reset_config & RESET_SRST_PUSH_PULL)
{
- ERROR("can't set nSRST to push-pull on the Olimex ARM-USB-OCD");
+ LOG_ERROR("can't set nSRST to push-pull on the Olimex ARM-USB-OCD");
}
else
{
buf[0] = 0x82; /* command "set data bits high byte" */
buf[1] = high_output; /* value */
buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x80; /* command "set data bits low byte" */
buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, nOE=0) */
buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in, nOE[12]=out, n[ST]srst=out */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x82; /* command "set data bits high byte" */
buf[1] = high_output; /* value */
buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x80; /* command "set data bits low byte" */
buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, nOE=0) */
buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in, nOE=out */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x82; /* command "set data bits high byte" */
buf[1] = high_output;
buf[2] = high_direction;
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x80; /* command "set data bits low byte" */
buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, nOE=0) */
buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in, nOE=out */
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'comstick' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout");
return ERROR_JTAG_INIT_FAILED;
}
buf[0] = 0x82; /* command "set data bits high byte" */
buf[1] = high_output;
buf[2] = high_direction;
- DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- ERROR("couldn't initialize FT2232 with 'comstick' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
+int stm32stick_init(void)
+{
+ u8 buf[3];
+ u32 bytes_written;
+
+ low_output = 0x88;
+ low_direction = 0x8b;
+
+ /* initialize low byte for jtag */
+ buf[0] = 0x80; /* command "set data bits low byte" */
+ buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, nOE=0) */
+ buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in, nOE=out */
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+
+ if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ nTRST = 0x01;
+ nTRSTnOE = 0x00; /* no output enable for nTRST */
+ nSRST = 0x80;
+ nSRSTnOE = 0x00; /* no output enable for nSRST */
+
+ high_output = 0x01;
+ high_direction = 0x03;
+
+ /* initialize high port */
+ buf[0] = 0x82; /* command "set data bits high byte" */
+ buf[1] = high_output;
+ buf[2] = high_direction;
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+
+ if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
}
BUFFER_ADD = high_direction;
}
-
int ft2232_quit(void)
{
#if BUILD_FT2232_FTD2XX == 1
#endif
free(ft2232_buffer);
+ ft2232_buffer = NULL;
return ERROR_OK;
}
}
else
{
- ERROR("expected exactly one argument to ft2232_device_desc <description>");
+ LOG_ERROR("expected exactly one argument to ft2232_device_desc <description>");
}
return ERROR_OK;
}
else
{
- ERROR("expected exactly one argument to ft2232_serial <serial-number>");
+ LOG_ERROR("expected exactly one argument to ft2232_serial <serial-number>");
}
return ERROR_OK;
int i;
if (argc > MAX_USB_IDS*2) {
- WARNING("ignoring extra IDs in ft2232_vid_pid "
- "(maximum is %d pairs)", MAX_USB_IDS);
+ LOG_WARNING("ignoring extra IDs in ft2232_vid_pid "
+ "(maximum is %d pairs)", MAX_USB_IDS);
argc = MAX_USB_IDS*2;
}
if (argc < 2 || (argc & 1))
{
- WARNING("incomplete ft2232_vid_pid configuration directive");
+ LOG_WARNING("incomplete ft2232_vid_pid configuration directive");
if (argc < 2)
return ERROR_OK;
}
return ERROR_OK;
}
+
+int ft2232_handle_latency_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc == 1)
+ {
+ ft2232_latency = atoi(args[0]);
+ }
+ else
+ {
+ LOG_ERROR("expected exactly one argument to ft2232_latency <ms>");
+ }
+
+ return ERROR_OK;
+}
projects / fw / openocd / blobdiff