diff options
Diffstat (limited to 'src/jtag/ft2232.c')
| -rw-r--r-- | src/jtag/ft2232.c | 406 |
1 files changed, 203 insertions, 203 deletions
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c index b0c1c35c..5d79dfb6 100644 --- a/src/jtag/ft2232.c +++ b/src/jtag/ft2232.c @@ -157,13 +157,13 @@ static int ft2232_expect_read = 0; #define BUFFER_ADD ft2232_buffer[ft2232_buffer_size++] #define BUFFER_READ ft2232_buffer[ft2232_read_pointer++] -jtag_interface_t ft2232_interface = +jtag_interface_t ft2232_interface = { .name = "ft2232", .execute_queue = ft2232_execute_queue, .speed = ft2232_speed, .speed_div = ft2232_speed_div, - .khz = ft2232_khz, + .khz = ft2232_khz, .register_commands = ft2232_register_commands, .init = ft2232_init, .quit = ft2232_quit, @@ -183,7 +183,7 @@ int ft2232_write(u8 *buf, int size, u32* bytes_written) else { *bytes_written = dw_bytes_written; - return ERROR_OK; + return ERROR_OK; } #elif BUILD_FT2232_LIBFTDI == 1 int retval; @@ -196,7 +196,7 @@ int ft2232_write(u8 *buf, int size, u32* bytes_written) else { *bytes_written = retval; - return ERROR_OK; + return ERROR_OK; } #endif } @@ -211,20 +211,20 @@ int ft2232_read(u8* buf, int size, u32* bytes_read) while ((*bytes_read < size) && timeout--) { - if ((status = FT_Read(ftdih, buf + *bytes_read, size - - *bytes_read, &dw_bytes_read)) != FT_OK) + if ((status = FT_Read(ftdih, buf + *bytes_read, size - + *bytes_read, &dw_bytes_read)) != FT_OK) { - *bytes_read = 0; + *bytes_read = 0; LOG_ERROR("FT_Read returned: %lu", status); return ERROR_JTAG_DEVICE_ERROR; } - *bytes_read += dw_bytes_read; + *bytes_read += dw_bytes_read; } #elif BUILD_FT2232_LIBFTDI == 1 int retval; int timeout = 100; *bytes_read = 0; - + while ((*bytes_read < size) && timeout--) { if ((retval = ftdi_read_data(&ftdic, buf + *bytes_read, size - *bytes_read)) < 0) @@ -242,7 +242,7 @@ int ft2232_read(u8* buf, int size, u32* bytes_read) LOG_ERROR("couldn't read the requested number of bytes from FT2232 device (%i < %i)", *bytes_read, size); return ERROR_JTAG_DEVICE_ERROR; } - + return ERROR_OK; } @@ -255,7 +255,7 @@ int ft2232_speed(int speed) buf[0] = 0x86; /* command "set divisor" */ buf[1] = speed & 0xff; /* valueL (0=6MHz, 1=3MHz, 2=2.0MHz, ...*/ buf[2] = (speed >> 8) & 0xff; /* valueH */ - + 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)) { @@ -268,12 +268,12 @@ int ft2232_speed(int speed) int ft2232_speed_div(int speed, int *khz) { - /* Take a look in the FT2232 manual, + /* 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; } @@ -284,35 +284,35 @@ int ft2232_khz(int khz, int *jtag_speed) LOG_ERROR("RCLK not supported"); return ERROR_FAIL; } - /* Take a look in the FT2232 manual, + /* 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; } @@ -371,7 +371,7 @@ void ft2232_debug_dump_buffer(void) int i; char line[256]; char *line_p = line; - + for (i = 0; i < ft2232_buffer_size; i++) { line_p += snprintf(line_p, 256 - (line_p - line), "%2.2x ", ft2232_buffer[i]); @@ -381,7 +381,7 @@ void ft2232_debug_dump_buffer(void) line_p = line; } } - + if (line_p != line) LOG_DEBUG("%s", line); } @@ -395,7 +395,7 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last) int retval; u32 bytes_written; u32 bytes_read; - + #ifdef _DEBUG_USB_IO_ struct timeval start, inter, inter2, end; struct timeval d_inter, d_inter2, d_end; @@ -407,7 +407,7 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last) #endif #ifdef _DEBUG_USB_IO_ - gettimeofday(&start, NULL); + gettimeofday(&start, NULL); #endif if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK) @@ -415,28 +415,28 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last) LOG_ERROR("couldn't write MPSSE commands to FT2232"); return retval; } - + #ifdef _DEBUG_USB_IO_ - gettimeofday(&inter, NULL); + gettimeofday(&inter, NULL); #endif - + if (ft2232_expect_read) { int timeout = 100; ft2232_buffer_size = 0; - + #ifdef _DEBUG_USB_IO_ - gettimeofday(&inter2, NULL); + gettimeofday(&inter2, NULL); #endif - + if ((retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read)) != ERROR_OK) { LOG_ERROR("couldn't read from FT2232"); return retval; } - + #ifdef _DEBUG_USB_IO_ - gettimeofday(&end, NULL); + gettimeofday(&end, NULL); timeval_subtract(&d_inter, &inter, &start); timeval_subtract(&d_inter2, &inter2, &start); @@ -444,14 +444,14 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last) 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 - - + + ft2232_buffer_size = bytes_read; - + if (ft2232_expect_read != ft2232_buffer_size) { LOG_ERROR("ft2232_expect_read (%i) != ft2232_buffer_size (%i) (%i retries)", ft2232_expect_read, ft2232_buffer_size, 100 - timeout); - ft2232_debug_dump_buffer(); + ft2232_debug_dump_buffer(); exit(-1); } @@ -464,12 +464,12 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last) ft2232_expect_read = 0; ft2232_read_pointer = 0; - + /* return ERROR_OK, unless a jtag_read_buffer returns a failed check * that wasn't handled by a caller-provided error handler - */ + */ retval = ERROR_OK; - + cmd = first; while (cmd != last) { @@ -492,7 +492,7 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last) } cmd = cmd->next; } - + ft2232_buffer_size = 0; return retval; @@ -508,7 +508,7 @@ void ft2232_add_pathmove(pathmove_command_t *cmd) while (num_states) { int bit_count = 0; - + int num_states_batch = num_states > 7 ? 7 : num_states; tms_byte = 0x0; @@ -516,7 +516,7 @@ void ft2232_add_pathmove(pathmove_command_t *cmd) BUFFER_ADD = 0x4b; /* number of states remaining */ BUFFER_ADD = num_states_batch - 1; - + while (num_states_batch--) { if (tap_transitions[cur_state].low == cmd->path[state_count]) @@ -533,10 +533,10 @@ void ft2232_add_pathmove(pathmove_command_t *cmd) state_count++; num_states--; } - + BUFFER_ADD = tms_byte; } - + end_state = cur_state; } @@ -547,7 +547,7 @@ void ft2232_add_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size int cur_byte = 0; int last_bit; - if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI)))) + if (!((!ir_scan && (cur_state == TAP_DRSHIFT)) || (ir_scan && (cur_state == TAP_IRSHIFT)))) { /* command "Clock Data to TMS/CS Pin (no Read)" */ BUFFER_ADD = 0x4b; @@ -556,17 +556,17 @@ void ft2232_add_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size /* TMS data bits */ if (ir_scan) { - BUFFER_ADD = TAP_MOVE(cur_state, TAP_SI); - cur_state = TAP_SI; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_IRSHIFT); + cur_state = TAP_IRSHIFT; } else { - BUFFER_ADD = TAP_MOVE(cur_state, TAP_SD); - cur_state = TAP_SD; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_DRSHIFT); + cur_state = TAP_DRSHIFT; } /* LOG_DEBUG("added TMS scan (no read)"); */ } - + /* add command for complete bytes */ while (num_bytes > 1) { @@ -608,7 +608,7 @@ void ft2232_add_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size bits_left -= 8 * (thisrun_bytes); } } - + /* the most signifcant bit is scanned during TAP movement */ if (type != SCAN_IN) last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1; @@ -641,8 +641,8 @@ void ft2232_add_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size BUFFER_ADD = buffer[cur_byte]; } - if ((ir_scan && (end_state == TAP_SI)) || - (!ir_scan && (end_state == TAP_SD))) + if ((ir_scan && (end_state == TAP_IRSHIFT)) || + (!ir_scan && (end_state == TAP_DRSHIFT))) { if (type == SCAN_IO) { @@ -698,24 +698,24 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int u32 bytes_read; int retval; int thisrun_read = 0; - + if (cmd->ir_scan) { LOG_ERROR("BUG: large IR scans are not supported"); exit(-1); } - if (cur_state != TAP_SD) + if (cur_state != TAP_DRSHIFT) { /* command "Clock Data to TMS/CS Pin (no Read)" */ BUFFER_ADD = 0x4b; /* scan 7 bit */ BUFFER_ADD = 0x6; /* TMS data bits */ - BUFFER_ADD = TAP_MOVE(cur_state, TAP_SD); - cur_state = TAP_SD; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_DRSHIFT); + cur_state = TAP_DRSHIFT; } - + if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK) { LOG_ERROR("couldn't write MPSSE commands to FT2232"); @@ -723,12 +723,12 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int } LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written); ft2232_buffer_size = 0; - + /* add command for complete bytes */ while (num_bytes > 1) { int thisrun_bytes; - + if (type == SCAN_IO) { /* Clock Data Bytes In and Out LSB First */ @@ -774,7 +774,7 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int } 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) @@ -786,9 +786,9 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int receive_pointer += bytes_read; } } - + thisrun_read = 0; - + /* the most signifcant bit is scanned during TAP movement */ if (type != SCAN_IN) last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1; @@ -819,12 +819,12 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int BUFFER_ADD = bits_left - 2; if (type != SCAN_IN) BUFFER_ADD = buffer[cur_byte]; - + if (type != SCAN_OUT) thisrun_read += 2; } - if (end_state == TAP_SD) + if (end_state == TAP_DRSHIFT) { if (type == SCAN_IO) { @@ -866,10 +866,10 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7); cur_state = end_state; } - + if (type != SCAN_OUT) thisrun_read += 1; - + if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK) { LOG_ERROR("couldn't write MPSSE commands to FT2232"); @@ -877,7 +877,7 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int } 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) @@ -888,7 +888,7 @@ int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int LOG_DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read); receive_pointer += bytes_read; } - + return ERROR_OK; } @@ -896,10 +896,10 @@ int ft2232_predict_scan_out(int scan_size, enum scan_type type) { int predicted_size = 3; int num_bytes = (scan_size - 1) / 8; - - if (cur_state != TAP_SD) + + if (cur_state != TAP_DRSHIFT) predicted_size += 3; - + if (type == SCAN_IN) /* only from device to host */ { /* complete bytes */ @@ -921,7 +921,7 @@ int ft2232_predict_scan_out(int scan_size, enum scan_type type) int ft2232_predict_scan_in(int scan_size, enum scan_type type) { int predicted_size = 0; - + if (type != SCAN_OUT) { /* complete bytes */ @@ -931,7 +931,7 @@ int ft2232_predict_scan_in(int scan_size, enum scan_type type) /* last bit (from TMS scan) */ predicted_size += 1; } - + /* LOG_DEBUG("scan_size: %i, predicted_size: %i", scan_size, predicted_size); */ return predicted_size; @@ -968,7 +968,7 @@ void usbjtag_reset(int trst, int srst) else low_direction &= ~nSRSTnOE; /* switch to input pin (high-Z) */ } - + /* command "set data bits low byte" */ BUFFER_ADD = 0x80; BUFFER_ADD = low_output; @@ -1007,7 +1007,7 @@ void jtagkey_reset(int trst, int srst) else high_output |= nSRSTnOE; } - + /* command "set data bits high byte" */ BUFFER_ADD = 0x82; BUFFER_ADD = high_output; @@ -1052,7 +1052,7 @@ void axm0432_jtag_reset(int trst, int srst) { if (trst == 1) { - cur_state = TAP_TLR; + cur_state = TAP_RESET; high_output &= ~nTRST; } else if (trst == 0) @@ -1106,7 +1106,7 @@ void flyswatter_reset(int trst, int srst) void turtle_reset(int trst, int srst) { trst = trst; - + if (srst == 1) { low_output |= nSRST; @@ -1115,7 +1115,7 @@ void turtle_reset(int trst, int srst) { low_output &= ~nSRST; } - + /* command "set data bits low byte" */ BUFFER_ADD = 0x80; BUFFER_ADD = low_output; @@ -1142,7 +1142,7 @@ void comstick_reset(int trst, int srst) { high_output |= nSRST; } - + /* command "set data bits high byte" */ BUFFER_ADD = 0x82; BUFFER_ADD = high_output; @@ -1169,12 +1169,12 @@ void stm32stick_reset(int trst, int srst) { 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; @@ -1193,15 +1193,15 @@ int ft2232_execute_queue() int predicted_size = 0; int require_send = 0; int retval; - + /* return ERROR_OK, unless ft2232_send_and_recv reports a failed check * that wasn't handled by a caller-provided error handler - */ + */ retval = ERROR_OK; ft2232_buffer_size = 0; ft2232_expect_read = 0; - + /* blink, if the current layout has that feature */ if (layout->blink) layout->blink(); @@ -1227,24 +1227,24 @@ int ft2232_execute_queue() if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST))) { - cur_state = TAP_TLR; + cur_state = TAP_RESET; } layout->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst); require_send = 1; - -#ifdef _DEBUG_JTAG_IO_ + +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("trst: %i, srst: %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst); #endif break; case JTAG_RUNTEST: /* only send the maximum buffer size that FT2232C can handle */ predicted_size = 0; - if (cur_state != TAP_RTI) + if (cur_state != TAP_IDLE) predicted_size += 3; predicted_size += 3 * CEIL(cmd->cmd.runtest->num_cycles, 7); - if ((cmd->cmd.runtest->end_state != -1) && (cmd->cmd.runtest->end_state != TAP_RTI)) + if ((cmd->cmd.runtest->end_state != -1) && (cmd->cmd.runtest->end_state != TAP_IDLE)) predicted_size += 3; - if ((cmd->cmd.runtest->end_state == -1) && (end_state != TAP_RTI)) + if ((cmd->cmd.runtest->end_state == -1) && (end_state != TAP_IDLE)) predicted_size += 3; if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE) { @@ -1253,15 +1253,15 @@ int ft2232_execute_queue() require_send = 0; first_unsent = cmd; } - if (cur_state != TAP_RTI) + if (cur_state != TAP_IDLE) { /* command "Clock Data to TMS/CS Pin (no Read)" */ BUFFER_ADD = 0x4b; /* scan 7 bit */ BUFFER_ADD = 0x6; /* TMS data bits */ - BUFFER_ADD = TAP_MOVE(cur_state, TAP_RTI); - cur_state = TAP_RTI; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_IDLE); + cur_state = TAP_IDLE; require_send = 1; } i = cmd->cmd.runtest->num_cycles; @@ -1273,7 +1273,7 @@ int ft2232_execute_queue() BUFFER_ADD = (i > 7) ? 6 : (i - 1); /* TMS data bits */ BUFFER_ADD = 0x0; - cur_state = TAP_RTI; + cur_state = TAP_IDLE; i -= (i > 7) ? 7 : i; /* LOG_DEBUG("added TMS scan (no read)"); */ } @@ -1291,7 +1291,7 @@ int ft2232_execute_queue() /* LOG_DEBUG("added TMS scan (no read)"); */ } require_send = 1; -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("runtest: %i, end in %i", cmd->cmd.runtest->num_cycles, end_state); #endif break; @@ -1316,7 +1316,7 @@ int ft2232_execute_queue() /* LOG_DEBUG("added TMS scan (no read)"); */ cur_state = end_state; require_send = 1; -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("statemove: %i", end_state); #endif break; @@ -1332,7 +1332,7 @@ int ft2232_execute_queue() } ft2232_add_pathmove(cmd->cmd.pathmove); require_send = 1; -#ifdef _DEBUG_JTAG_IO_ +#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]); #endif break; @@ -1347,7 +1347,7 @@ int ft2232_execute_queue() if (first_unsent != cmd) if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK) retval = ERROR_JTAG_QUEUE_FAILED; - + /* current command */ if (cmd->cmd.scan->end_state != -1) ft2232_end_state(cmd->cmd.scan->end_state); @@ -1374,7 +1374,7 @@ int ft2232_execute_queue() require_send = 1; if (buffer) free(buffer); -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("%s scan, %i bit, end in %i", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size, end_state); #endif break; @@ -1383,7 +1383,7 @@ int ft2232_execute_queue() retval = ERROR_JTAG_QUEUE_FAILED; first_unsent = cmd->next; jtag_sleep(cmd->cmd.sleep->us); -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("sleep %i usec", cmd->cmd.sleep->us); #endif break; @@ -1424,7 +1424,7 @@ static int ft2232_init_ftd2xx(u16 vid, u16 pid, int more, int *try_more) LOG_WARNING("can't open by device description and serial number, giving precedence to serial"); ft2232_device_desc = NULL; } - + if (ft2232_device_desc) { openex_string = ft2232_device_desc; @@ -1439,14 +1439,14 @@ static int ft2232_init_ftd2xx(u16 vid, u16 pid, int more, int *try_more) { 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; + + return ERROR_JTAG_INIT_FAILED; } if ((status = FT_OpenEx(openex_string, openex_flags, &ftdih)) != FT_OK) { DWORD num_devices; - + if (more) { LOG_WARNING("unable to open ftdi device (trying more): %lu", status); *try_more = 1; @@ -1471,7 +1471,7 @@ static int ft2232_init_ftd2xx(u16 vid, u16 pid, int more, int *try_more) for (i = 0; i < num_devices; i++) LOG_ERROR("%i: %s", i, desc_array[i]); } - + for (i = 0; i < num_devices; i++) free(desc_array[i]); free(desc_array); @@ -1488,7 +1488,7 @@ static int ft2232_init_ftd2xx(u16 vid, u16 pid, int more, int *try_more) LOG_ERROR("unable to set latency timer: %lu", status); return ERROR_JTAG_INIT_FAILED; } - + if ((status = FT_GetLatencyTimer(ftdih, &latency_timer)) != FT_OK) { LOG_ERROR("unable to get latency timer: %lu", status); @@ -1498,7 +1498,7 @@ static int ft2232_init_ftd2xx(u16 vid, u16 pid, int more, int *try_more) { LOG_DEBUG("current latency timer: %i", latency_timer); } - + if ((status = FT_SetTimeouts(ftdih, 5000, 5000)) != FT_OK) { LOG_ERROR("unable to set timeouts: %lu", status); @@ -1568,7 +1568,7 @@ static int ft2232_init_libftdi(u16 vid, u16 pid, int more, int *try_more) LOG_ERROR("unable to set latency timer"); return ERROR_JTAG_INIT_FAILED; } - + if (ftdi_get_latency_timer(&ftdic, &latency_timer) < 0) { LOG_ERROR("unable to get latency timer"); @@ -1603,13 +1603,13 @@ int ft2232_init(void) u32 bytes_written; ft2232_layout_t *cur_layout = ft2232_layouts; int i; - + if ((ft2232_layout == NULL) || (ft2232_layout[0] == 0)) { ft2232_layout = "usbjtag"; LOG_WARNING("No ft2232 layout specified, using default 'usbjtag'"); } - + while (cur_layout->name) { if (strcmp(cur_layout->name, ft2232_layout) == 0) @@ -1625,7 +1625,7 @@ int ft2232_init(void) LOG_ERROR("No matching layout found for %s", ft2232_layout); return ERROR_JTAG_INIT_FAILED; } - + for (i = 0; 1; i++) { /* * "more indicates that there are more IDs to try, so we should @@ -1645,7 +1645,7 @@ int ft2232_init(void) #elif BUILD_FT2232_LIBFTDI == 1 retval = ft2232_init_libftdi(ft2232_vid[i], ft2232_pid[i], more, &try_more); -#endif +#endif if (retval >= 0) break; if (!more || !try_more) @@ -1671,7 +1671,7 @@ int ft2232_init(void) return ft2232_purge_ftd2xx(); #elif BUILD_FT2232_LIBFTDI == 1 return ft2232_purge_libftdi(); -#endif +#endif return ERROR_OK; } @@ -1680,10 +1680,10 @@ int usbjtag_init(void) { u8 buf[3]; u32 bytes_written; - + low_output = 0x08; low_direction = 0x0b; - + if (strcmp(ft2232_layout, "usbjtag") == 0) { nTRST = 0x10; @@ -1710,9 +1710,9 @@ int usbjtag_init(void) else { LOG_ERROR("BUG: usbjtag_init called for unknown layout '%s'", ft2232_layout); - return ERROR_JTAG_INIT_FAILED; + return ERROR_JTAG_INIT_FAILED; } - + if (jtag_reset_config & RESET_TRST_OPEN_DRAIN) { low_direction &= ~nTRSTnOE; /* nTRST input */ @@ -1723,7 +1723,7 @@ int usbjtag_init(void) low_direction |= nTRSTnOE; /* nTRST output */ low_output |= nTRST; /* nTRST = 1 */ } - + if (jtag_reset_config & RESET_SRST_PUSH_PULL) { low_direction |= nSRSTnOE; /* nSRST output */ @@ -1734,16 +1734,16 @@ int usbjtag_init(void) low_direction &= ~nSRSTnOE; /* nSRST input */ low_output &= ~nSRST; /* nSRST = 0 */ } - + /* 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, xRST high) */ buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in */ 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 'USBJTAG' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'USBJTAG' layout"); return ERROR_JTAG_INIT_FAILED; } @@ -1754,19 +1754,19 @@ int axm0432_jtag_init(void) { u8 buf[3]; u32 bytes_written; - + low_output = 0x08; low_direction = 0x2b; - + /* 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 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } @@ -1775,14 +1775,14 @@ int axm0432_jtag_init(void) nTRST = 0x08; nTRSTnOE = 0x0; /* No output enable for TRST*/ nSRST = 0x04; - nSRSTnOE = 0x0; /* No output enable for SRST*/ + nSRSTnOE = 0x0; /* No output enable for SRST*/ } else { LOG_ERROR("BUG: axm0432_jtag_init called for non axm0432 layout"); exit(-1); } - + high_output = 0x0; high_direction = 0x0c; @@ -1803,19 +1803,19 @@ int axm0432_jtag_init(void) { high_output |= nSRST; } - + /* initialize high port */ buf[0] = 0x82; /* command "set data bits high byte" */ buf[1] = high_output; /* value */ buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */ 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 'Dicarlo' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'Dicarlo' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -1823,22 +1823,22 @@ int jtagkey_init(void) { u8 buf[3]; u32 bytes_written; - + low_output = 0x08; low_direction = 0x1b; - + /* 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 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + if (strcmp(layout->name, "jtagkey") == 0) { nTRST = 0x01; @@ -1859,7 +1859,7 @@ int jtagkey_init(void) LOG_ERROR("BUG: jtagkey_init called for non jtagkey layout"); exit(-1); } - + high_output = 0x0; high_direction = 0x0f; @@ -1873,7 +1873,7 @@ int jtagkey_init(void) high_output &= ~nTRSTnOE; high_output |= nTRST; } - + if (jtag_reset_config & RESET_SRST_PUSH_PULL) { high_output &= ~nSRSTnOE; @@ -1884,19 +1884,19 @@ int jtagkey_init(void) high_output |= nSRSTnOE; high_output &= ~nSRST; } - + /* initialize high port */ buf[0] = 0x82; /* command "set data bits high byte" */ buf[1] = high_output; /* value */ buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */ 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 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -1904,22 +1904,22 @@ int olimex_jtag_init(void) { u8 buf[3]; u32 bytes_written; - + low_output = 0x08; low_direction = 0x1b; - + /* 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 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + nTRST = 0x01; nTRSTnOE = 0x4; nSRST = 0x02; @@ -1938,7 +1938,7 @@ int olimex_jtag_init(void) high_output &= ~nTRSTnOE; high_output |= nTRST; } - + if (jtag_reset_config & RESET_SRST_PUSH_PULL) { LOG_ERROR("can't set nSRST to push-pull on the Olimex ARM-USB-OCD"); @@ -1947,22 +1947,22 @@ int olimex_jtag_init(void) { high_output &= ~nSRST; } - + /* turn red LED on */ high_output |= 0x08; - + /* initialize high port */ buf[0] = 0x82; /* command "set data bits high byte" */ buf[1] = high_output; /* value */ buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */ 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 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -1970,22 +1970,22 @@ int flyswatter_init(void) { u8 buf[3]; u32 bytes_written; - + low_output = 0x18; low_direction = 0xfb; - + /* 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[12]=out, n[ST]srst=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 'flyswatter' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout"); return ERROR_JTAG_INIT_FAILED; } - + nTRST = 0x10; nTRSTnOE = 0x0; /* not output enable for nTRST */ nSRST = 0x20; @@ -1996,19 +1996,19 @@ int flyswatter_init(void) /* turn red LED1 on, LED2 off */ high_output |= 0x08; - + /* initialize high port */ buf[0] = 0x82; /* command "set data bits high byte" */ buf[1] = high_output; /* value */ buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */ 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 'flyswatter' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -2016,39 +2016,39 @@ int turtle_init(void) { u8 buf[3]; u32 bytes_written; - + low_output = 0x08; low_direction = 0x5b; - + /* 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 'turtelizer2' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout"); return ERROR_JTAG_INIT_FAILED; } - + nSRST = 0x40; - + high_output = 0x00; high_direction = 0x0C; - + /* 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 'turtelizer2' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -2056,42 +2056,42 @@ int comstick_init(void) { u8 buf[3]; u32 bytes_written; - + low_output = 0x08; low_direction = 0x0b; - + /* 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 'comstick' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout"); return ERROR_JTAG_INIT_FAILED; } - + nTRST = 0x01; nTRSTnOE = 0x00; /* no output enable for nTRST */ nSRST = 0x02; nSRSTnOE = 0x00; /* no output enable for nSRST */ - + high_output = 0x03; 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 'comstick' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -2099,42 +2099,42 @@ 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"); + 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"); + LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -2153,7 +2153,7 @@ void olimex_jtag_blink(void) /* set port pin low */ high_output |= 0x08; } - + BUFFER_ADD = 0x82; BUFFER_ADD = high_output; BUFFER_ADD = high_direction; @@ -2161,7 +2161,7 @@ void olimex_jtag_blink(void) void turtle_jtag_blink(void) { - /* + /* * Turtelizer2 has two LEDs connected to ACBUS2 and ACBUS3 */ if (high_output & 0x08) @@ -2172,7 +2172,7 @@ void turtle_jtag_blink(void) { high_output = 0x08; } - + BUFFER_ADD = 0x82; BUFFER_ADD = high_output; BUFFER_ADD = high_direction; @@ -2186,9 +2186,9 @@ int ft2232_quit(void) status = FT_Close(ftdih); #elif BUILD_FT2232_LIBFTDI == 1 ftdi_disable_bitbang(&ftdic); - + ftdi_usb_close(&ftdic); - + ftdi_deinit(&ftdic); #endif @@ -2208,7 +2208,7 @@ int ft2232_handle_device_desc_command(struct command_context_s *cmd_ctx, char *c { LOG_ERROR("expected exactly one argument to ft2232_device_desc <description>"); } - + return ERROR_OK; } @@ -2222,7 +2222,7 @@ int ft2232_handle_serial_command(struct command_context_s *cmd_ctx, char *cmd, c { LOG_ERROR("expected exactly one argument to ft2232_serial <serial-number>"); } - + return ERROR_OK; } @@ -2276,6 +2276,6 @@ int ft2232_handle_latency_command(struct command_context_s *cmd_ctx, char *cmd, { LOG_ERROR("expected exactly one argument to ft2232_latency <ms>"); } - + return ERROR_OK; } |