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- /***************************************************************************
- * Copyright (C) 2004, 2006 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #if IS_CYGWIN == 1
- #include "windows.h"
- #undef ERROR
- #endif
-
- #include "replacements.h"
-
- /* project specific includes */
- #include "log.h"
- #include "types.h"
- #include "jtag.h"
- #include "configuration.h"
- #include "time_support.h"
-
- /* system includes */
- #include <string.h>
- #include <stdlib.h>
- #include <unistd.h>
-
- /* FT2232 access library includes */
- #if BUILD_FT2232_FTD2XX == 1
- #include <ftd2xx.h>
- #elif BUILD_FT2232_LIBFTDI == 1
- #include <ftdi.h>
- #endif
-
- #include <sys/time.h>
- #include <time.h>
-
- /* enable this to debug io latency
- */
- #if 0
- #define _DEBUG_USB_IO_
- #endif
-
- /* enable this to debug communication
- */
- #if 0
- #define _DEBUG_USB_COMMS_
- #endif
-
- int ft2232_execute_queue(void);
-
- int ft2232_speed(int speed);
- int ft2232_register_commands(struct command_context_s *cmd_ctx);
- int ft2232_init(void);
- int ft2232_quit(void);
-
- int ft2232_handle_device_desc_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- 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);
-
- char *ft2232_device_desc = NULL;
- char *ft2232_serial = NULL;
- char *ft2232_layout = NULL;
- u16 ft2232_vid = 0x0403;
- u16 ft2232_pid = 0x6010;
-
- typedef struct ft2232_layout_s
- {
- char* name;
- int(*init)(void);
- void(*reset)(int trst, int srst);
- void(*blink)(void);
- } ft2232_layout_t;
-
- /* init procedures for supported layouts */
- int usbjtag_init(void);
- int jtagkey_init(void);
- int olimex_jtag_init(void);
- int m5960_init(void);
-
- /* reset procedures for supported layouts */
- void usbjtag_reset(int trst, int srst);
- void jtagkey_reset(int trst, int srst);
- void olimex_jtag_reset(int trst, int srst);
- void m5960_reset(int trst, int srst);
-
- /* blink procedures for layouts that support a blinking led */
- void olimex_jtag_blink(void);
-
- ft2232_layout_t ft2232_layouts[] =
- {
- {"usbjtag", usbjtag_init, usbjtag_reset, NULL},
- {"jtagkey", jtagkey_init, jtagkey_reset, NULL},
- {"jtagkey_prototype_v1", jtagkey_init, jtagkey_reset, NULL},
- {"signalyzer", usbjtag_init, usbjtag_reset, NULL},
- {"olimex-jtag", olimex_jtag_init, olimex_jtag_reset, olimex_jtag_blink},
- {"m5960", m5960_init, m5960_reset, NULL},
- {NULL, NULL, NULL},
- };
-
- static u8 nTRST, nTRSTnOE, nSRST, nSRSTnOE;
-
- static ft2232_layout_t *layout;
- static u8 low_output = 0x0;
- static u8 low_direction = 0x0;
- static u8 high_output = 0x0;
- static u8 high_direction = 0x0;
-
- #if BUILD_FT2232_FTD2XX == 1
- static FT_HANDLE ftdih = NULL;
- #elif BUILD_FT2232_LIBFTDI == 1
- static struct ftdi_context ftdic;
- #endif
-
- static u8 *ft2232_buffer = NULL;
- static int ft2232_buffer_size = 0;
- static int ft2232_read_pointer = 0;
- static int ft2232_expect_read = 0;
- #define FT2232_BUFFER_SIZE 131072
- #define BUFFER_ADD ft2232_buffer[ft2232_buffer_size++]
- #define BUFFER_READ ft2232_buffer[ft2232_read_pointer++]
-
- jtag_interface_t ft2232_interface =
- {
-
- .name = "ft2232",
-
- .execute_queue = ft2232_execute_queue,
-
- .support_pathmove = 1,
-
- .speed = ft2232_speed,
- .register_commands = ft2232_register_commands,
- .init = ft2232_init,
- .quit = ft2232_quit,
- };
-
- int ft2232_write(u8 *buf, int size, u32* bytes_written)
- {
- #if BUILD_FT2232_FTD2XX == 1
- FT_STATUS status;
- DWORD dw_bytes_written;
- if ((status = FT_Write(ftdih, buf, size, &dw_bytes_written)) != FT_OK)
- {
- *bytes_written = dw_bytes_written;
- ERROR("FT_Write returned: %i", status);
- return ERROR_JTAG_DEVICE_ERROR;
- }
- else
- {
- *bytes_written = dw_bytes_written;
- return ERROR_OK;
- }
- #elif BUILD_FT2232_LIBFTDI == 1
- int retval;
- if ((retval = ftdi_write_data(&ftdic, buf, size)) < 0)
- {
- *bytes_written = 0;
- ERROR("ftdi_write_data: %s", ftdi_get_error_string(&ftdic));
- return ERROR_JTAG_DEVICE_ERROR;
- }
- else
- {
- *bytes_written = retval;
- return ERROR_OK;
- }
- #endif
- }
-
- int ft2232_read(u8* buf, int size, u32* bytes_read)
- {
- #if BUILD_FT2232_FTD2XX == 1
- DWORD dw_bytes_read;
- FT_STATUS status;
- if ((status = FT_Read(ftdih, buf, size, &dw_bytes_read)) != FT_OK)
- {
- *bytes_read = dw_bytes_read;
- ERROR("FT_Read returned: %i", status);
- return ERROR_JTAG_DEVICE_ERROR;
- }
- *bytes_read = dw_bytes_read;
- return ERROR_OK;
-
- #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)
- {
- *bytes_read = 0;
- ERROR("ftdi_read_data: %s", ftdi_get_error_string(&ftdic));
- return ERROR_JTAG_DEVICE_ERROR;
- }
- *bytes_read += retval;
- }
- return ERROR_OK;
- #endif
- }
-
- int ft2232_speed(int speed)
- {
- u8 buf[3];
- int retval;
- u32 bytes_written;
-
- buf[0] = 0x86; /* command "set divisor" */
- buf[1] = speed & 0xff; /* valueL (0=6MHz, 1=3MHz, 2=1.5MHz, ...*/
- buf[2] = (speed >> 8) & 0xff; /* valueH */
-
- 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");
- return retval;
- }
-
- 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);
- register_command(cmd_ctx, NULL, "ft2232_serial", ft2232_handle_serial_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "ft2232_layout", ft2232_handle_layout_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "ft2232_vid_pid", ft2232_handle_vid_pid_command,
- COMMAND_CONFIG, NULL);
- return ERROR_OK;
- }
-
- void ft2232_end_state(state)
- {
- if (tap_move_map[state] != -1)
- end_state = state;
- else
- {
- ERROR("BUG: %i is not a valid end state", state);
- exit(-1);
- }
- }
-
- void ft2232_read_scan(enum scan_type type, u8* buffer, int scan_size)
- {
- int num_bytes = ((scan_size + 7) / 8);
- int bits_left = scan_size;
- int cur_byte = 0;
-
- while(num_bytes-- > 1)
- {
- buffer[cur_byte] = BUFFER_READ;
- cur_byte++;
- bits_left -= 8;
- }
-
- buffer[cur_byte] = 0x0;
-
- if (bits_left > 1)
- {
- buffer[cur_byte] = BUFFER_READ >> 1;
- }
-
- buffer[cur_byte] = (buffer[cur_byte] | ((BUFFER_READ & 0x02) << 6)) >> (8 - bits_left);
-
- }
-
- 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]);
- if (i % 16 == 15)
- {
- DEBUG("%s", line);
- line_p = line;
- }
- }
-
- if (line_p != line)
- DEBUG("%s", line);
- }
-
- int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last)
- {
- jtag_command_t *cmd;
- u8 *buffer;
- int scan_size;
- enum scan_type type;
- 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;
- #endif
-
- #ifdef _DEBUG_USB_COMMS_
- DEBUG("write buffer (size %i):", ft2232_buffer_size);
- ft2232_debug_dump_buffer();
- #endif
-
- #ifdef _DEBUG_USB_IO_
- gettimeofday(&start, NULL);
- #endif
-
- if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
- {
- ERROR("couldn't write MPSSE commands to FT2232");
- exit(-1);
- }
-
- #ifdef _DEBUG_USB_IO_
- gettimeofday(&inter, NULL);
- #endif
-
- if (ft2232_expect_read)
- {
- int timeout = 100;
- ft2232_buffer_size = 0;
-
- #ifdef _DEBUG_USB_IO_
- gettimeofday(&inter2, NULL);
- #endif
-
- if ((retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read)) != ERROR_OK)
- {
- ERROR("couldn't read from FT2232");
- exit(-1);
- }
-
- #ifdef _DEBUG_USB_IO_
- gettimeofday(&end, NULL);
-
- timeval_subtract(&d_inter, &inter, &start);
- 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);
- #endif
-
-
- ft2232_buffer_size = bytes_read;
-
- 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);
- ft2232_debug_dump_buffer();
-
- exit(-1);
- }
-
- #ifdef _DEBUG_USB_COMMS_
- DEBUG("read buffer (%i retries): %i bytes", 100 - timeout, ft2232_buffer_size);
- ft2232_debug_dump_buffer();
- #endif
- }
-
- ft2232_expect_read = 0;
- ft2232_read_pointer = 0;
-
- cmd = first;
- while (cmd != last)
- {
- switch (cmd->type)
- {
- case JTAG_SCAN:
- type = jtag_scan_type(cmd->cmd.scan);
- if (type != SCAN_OUT)
- {
- scan_size = jtag_scan_size(cmd->cmd.scan);
- buffer = calloc(CEIL(scan_size, 8), 1);
- ft2232_read_scan(type, buffer, scan_size);
- jtag_read_buffer(buffer, cmd->cmd.scan);
- free(buffer);
- }
- break;
- default:
- break;
- }
- cmd = cmd->next;
- }
-
- ft2232_buffer_size = 0;
-
- return ERROR_OK;
- }
-
- void ft2232_add_pathmove(pathmove_command_t *cmd)
- {
- int num_states = cmd->num_states;
- u8 tms_byte;
- int state_count;
-
- state_count = 0;
- while (num_states)
- {
- tms_byte = 0x0;
- int bit_count = 0;
-
- /* command "Clock Data to TMS/CS Pin (no Read)" */
- BUFFER_ADD = 0x4b;
- /* number of states remaining */
- BUFFER_ADD = (num_states % 7) - 1;
-
- while (num_states % 7)
- {
- if (tap_transitions[cur_state].low == cmd->path[state_count])
- buf_set_u32(&tms_byte, bit_count++, 1, 0x0);
- else if (tap_transitions[cur_state].high == cmd->path[state_count])
- 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]]);
- exit(-1);
- }
-
- cur_state = cmd->path[state_count];
- state_count++;
- num_states--;
- }
-
- BUFFER_ADD = tms_byte;
- }
-
- end_state = cur_state;
- }
-
- void ft2232_add_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
- {
- int num_bytes = (scan_size + 7) / 8;
- int bits_left = scan_size;
- int cur_byte = 0;
- int last_bit;
-
- if ((!ir_scan && (cur_state != TAP_SD)) || (ir_scan && (cur_state != TAP_SI)))
- {
- /* command "Clock Data to TMS/CS Pin (no Read)" */
- BUFFER_ADD = 0x4b;
- /* scan 7 bit */
- BUFFER_ADD = 0x6;
- /* TMS data bits */
- if (ir_scan)
- {
- BUFFER_ADD = TAP_MOVE(cur_state, TAP_SI);
- cur_state = TAP_SI;
- }
- else
- {
- BUFFER_ADD = TAP_MOVE(cur_state, TAP_SD);
- cur_state = TAP_SD;
- }
- //DEBUG("added TMS scan (no read)");
- }
-
- /* add command for complete bytes */
- if (num_bytes > 1)
- {
- if (type == SCAN_IO)
- {
- /* Clock Data Bytes In and Out LSB First */
- BUFFER_ADD = 0x39;
- //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)");
- }
- 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);
- }
- BUFFER_ADD = (num_bytes-2) & 0xff;
- BUFFER_ADD = ((num_bytes-2) >> 8) & 0xff;
- }
- if (type != SCAN_IN)
- {
- /* add complete bytes */
- while(num_bytes-- > 1)
- {
- BUFFER_ADD = buffer[cur_byte];
- cur_byte++;
- bits_left -= 8;
- }
- }
- if (type == SCAN_IN)
- {
- bits_left -= 8 * (num_bytes - 1);
- }
-
- /* the most signifcant bit is scanned during TAP movement */
- if (type != SCAN_IN)
- last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1;
- else
- last_bit = 0;
-
- /* process remaining bits but the last one */
- if (bits_left > 1)
- {
- if (type == SCAN_IO)
- {
- /* Clock Data Bits In and Out LSB First */
- BUFFER_ADD = 0x3b;
- //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)");
- }
- 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);
- }
- BUFFER_ADD = bits_left - 2;
- if (type != SCAN_IN)
- BUFFER_ADD = buffer[cur_byte];
- }
-
- /* move from Shift-IR/DR to end state */
- if (type != SCAN_OUT)
- {
- /* Clock Data to TMS/CS Pin with Read */
- BUFFER_ADD = 0x6b;
- //DEBUG("added TMS scan (read)");
- }
- else
- {
- /* Clock Data to TMS/CS Pin (no Read) */
- BUFFER_ADD = 0x4b;
- //DEBUG("added TMS scan (no read)");
- }
- BUFFER_ADD = 0x6;
- BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7);
- cur_state = end_state;
-
- }
-
- int ft2232_predict_scan_out(int scan_size, enum scan_type type)
- {
- int predicted_size = 3;
-
- if (cur_state != TAP_SD)
- predicted_size += 3;
-
- if (type == SCAN_IN) /* only from device to host */
- {
- /* complete bytes */
- predicted_size += (CEIL(scan_size, 8) > 1) ? 3 : 0;
- /* remaining bits - 1 (up to 7) */
- predicted_size += ((scan_size - 1) % 8) ? 2 : 0;
- }
- else /* host to device, or bidirectional */
- {
- /* complete bytes */
- predicted_size += (CEIL(scan_size, 8) > 1) ? (CEIL(scan_size, 8) + 3 - 1) : 0;
- /* remaining bits -1 (up to 7) */
- predicted_size += ((scan_size - 1) % 8) ? 3 : 0;
- }
-
- return predicted_size;
- }
-
- int ft2232_predict_scan_in(int scan_size, enum scan_type type)
- {
- int predicted_size = 0;
-
- if (type != SCAN_OUT)
- {
- /* complete bytes */
- predicted_size += (CEIL(scan_size, 8) > 1) ? (CEIL(scan_size, 8) - 1) : 0;
- /* remaining bits - 1 */
- predicted_size += ((scan_size - 1) % 8) ? 1 : 0;
- /* last bit (from TMS scan) */
- predicted_size += 1;
- }
-
- //DEBUG("scan_size: %i, predicted_size: %i", scan_size, predicted_size);
-
- return predicted_size;
- }
-
- void usbjtag_reset(int trst, int srst)
- {
- 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
- low_output &= ~nTRST; /* switch output low */
- }
- else if (trst == 0)
- {
- if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- low_direction &= ~nTRSTnOE; /* switch to input pin (high-Z + internal and external pullup) */
- else
- low_output |= nTRST; /* switch output high */
- }
-
- if (srst == 1)
- {
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- low_output &= ~nSRST; /* switch output low */
- else
- low_direction |= nSRSTnOE; /* switch to output pin (output is low) */
- }
- else if (srst == 0)
- {
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- low_output |= nSRST; /* switch output high */
- else
- low_direction &= ~nSRSTnOE; /* switch to input pin (high-Z) */
- }
-
- /* command "set data bits low byte" */
- BUFFER_ADD = 0x80;
- BUFFER_ADD = low_output;
- BUFFER_ADD = low_direction;
-
- }
-
- void jtagkey_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;
- }
- else if (trst == 0)
- {
- if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- high_output |= nTRSTnOE;
- else
- high_output |= nTRST;
- }
-
- if (srst == 1)
- {
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- high_output &= ~nSRST;
- else
- high_output &= ~nSRSTnOE;
- }
- else if (srst == 0)
- {
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- high_output |= nSRST;
- else
- high_output |= nSRSTnOE;
- }
-
- /* 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);
- }
-
- 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;
- }
- else if (trst == 0)
- {
- 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);
- }
-
- void m5960_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, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
- }
-
- int ft2232_execute_queue()
- {
- jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
- jtag_command_t *first_unsent = cmd; /* next command that has to be sent */
- u8 *buffer;
- int scan_size; /* size of IR or DR scan */
- enum scan_type type;
- int i;
- int predicted_size = 0;
- int require_send = 0;
-
- ft2232_buffer_size = 0;
- ft2232_expect_read = 0;
-
- /* blink, if the current layout has that feature */
- if (layout->blink)
- layout->blink();
-
- while (cmd)
- {
- switch(cmd->type)
- {
- case JTAG_END_STATE:
- if (cmd->cmd.end_state->end_state != -1)
- ft2232_end_state(cmd->cmd.end_state->end_state);
- break;
- case JTAG_RESET:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 3;
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- ft2232_send_and_recv(first_unsent, cmd);
- require_send = 0;
- first_unsent = cmd;
- }
-
- 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);
- #endif
- break;
- case JTAG_RUNTEST:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 0;
- if (cur_state != TAP_RTI)
- 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))
- predicted_size += 3;
- if ((cmd->cmd.runtest->end_state == -1) && (end_state != TAP_RTI))
- predicted_size += 3;
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- ft2232_send_and_recv(first_unsent, cmd);
- require_send = 0;
- first_unsent = cmd;
- }
- if (cur_state != TAP_RTI)
- {
- /* 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;
- require_send = 1;
- }
- i = cmd->cmd.runtest->num_cycles;
- while (i > 0)
- {
- /* command "Clock Data to TMS/CS Pin (no Read)" */
- BUFFER_ADD = 0x4b;
- /* scan 7 bit */
- BUFFER_ADD = (i > 7) ? 6 : (i - 1);
- /* TMS data bits */
- BUFFER_ADD = 0x0;
- cur_state = TAP_RTI;
- i -= (i > 7) ? 7 : i;
- //DEBUG("added TMS scan (no read)");
- }
- if (cmd->cmd.runtest->end_state != -1)
- ft2232_end_state(cmd->cmd.runtest->end_state);
- if (cur_state != end_state)
- {
- /* 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, end_state);
- cur_state = end_state;
- //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);
- #endif
- break;
- case JTAG_STATEMOVE:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 3;
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- ft2232_send_and_recv(first_unsent, cmd);
- require_send = 0;
- first_unsent = cmd;
- }
- if (cmd->cmd.statemove->end_state != -1)
- ft2232_end_state(cmd->cmd.statemove->end_state);
- /* 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, end_state);
- //DEBUG("added TMS scan (no read)");
- cur_state = end_state;
- require_send = 1;
- #ifdef _DEBUG_JTAG_IO_
- DEBUG("statemove: %i", end_state);
- #endif
- break;
- case JTAG_PATHMOVE:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 3 * CEIL(cmd->cmd.pathmove->num_states, 7);
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- ft2232_send_and_recv(first_unsent, cmd);
- require_send = 0;
- first_unsent = cmd;
- }
- 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]);
- #endif
- break;
- case JTAG_SCAN:
- scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
- type = jtag_scan_type(cmd->cmd.scan);
- predicted_size = ft2232_predict_scan_out(scan_size, type);
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- DEBUG("ftd2xx buffer size reached, sending queued commands (first_unsent: %x, cmd: %x)", first_unsent, cmd);
- ft2232_send_and_recv(first_unsent, cmd);
- require_send = 0;
- first_unsent = cmd;
- }
- ft2232_expect_read += ft2232_predict_scan_in(scan_size, type);
- //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);
- require_send = 1;
- 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);
- #endif
- break;
- case JTAG_SLEEP:
- ft2232_send_and_recv(first_unsent, cmd);
- first_unsent = cmd->next;
- jtag_sleep(cmd->cmd.sleep->us);
- #ifdef _DEBUG_JTAG_IO_
- DEBUG("sleep %i usec", cmd->cmd.sleep->us);
- #endif
- break;
- default:
- ERROR("BUG: unknown JTAG command type encountered");
- exit(-1);
- }
- cmd = cmd->next;
- }
-
- if (require_send > 0)
- ft2232_send_and_recv(first_unsent, cmd);
-
- return ERROR_OK;
- }
-
- int ft2232_init(void)
- {
- u8 latency_timer;
- u8 buf[1];
- int retval;
- u32 bytes_written;
-
- #if BUILD_FT2232_FTD2XX == 1
- FT_STATUS status;
- DWORD openex_flags = 0;
- char *openex_string = NULL;
- #endif
-
- ft2232_layout_t *cur_layout = ft2232_layouts;
-
- if ((ft2232_layout == NULL) || (ft2232_layout[0] == 0))
- {
- ft2232_layout = "usbjtag";
- WARNING("No ft2232 layout specified, using default 'usbjtag'");
- }
-
- while (cur_layout->name)
- {
- if (strcmp(cur_layout->name, ft2232_layout) == 0)
- {
- layout = cur_layout;
- break;
- }
- cur_layout++;
- }
-
- if (!layout)
- {
- ERROR("No matching layout found for %s", ft2232_layout);
- return ERROR_JTAG_INIT_FAILED;
- }
-
- #if BUILD_FT2232_FTD2XX == 1
- DEBUG("'ft2232' interface using FTD2XX with '%s' layout", ft2232_layout);
- #elif BUILD_FT2232_LIBFTDI == 1
- DEBUG("'ft2232' interface using libftdi with '%s' layout", ft2232_layout);
- #endif
-
- #if BUILD_FT2232_FTD2XX == 1
- #if IS_WIN32 == 0
- /* Add non-standard Vid/Pid to the linux driver */
- if ((status = FT_SetVIDPID(ft2232_vid, ft2232_pid)) != FT_OK)
- {
- WARNING("couldn't add %4.4x:%4.4x", ft2232_vid, ft2232_pid);
- }
- #endif
-
- if (ft2232_device_desc && ft2232_serial)
- {
- 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;
- openex_flags = FT_OPEN_BY_DESCRIPTION;
- }
- else if (ft2232_serial)
- {
- openex_string = ft2232_serial;
- openex_flags = FT_OPEN_BY_SERIAL_NUMBER;
- }
- else
- {
- ERROR("neither device description nor serial number specified");
- ERROR("please add \"ft2232_device_desc <string>\" or \"ft2232_serial <string>\" to your .cfg file");
-
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if ((status = FT_OpenEx(openex_string, openex_flags, &ftdih)) != FT_OK)
- {
- DWORD num_devices;
-
- ERROR("unable to open ftdi device: %i", status);
- status = FT_ListDevices(&num_devices, NULL, FT_LIST_NUMBER_ONLY);
- if (status == FT_OK)
- {
- char **desc_array = malloc(sizeof(char*) * (num_devices + 1));
- int i;
-
- for (i = 0; i < num_devices; i++)
- desc_array[i] = malloc(64);
- desc_array[num_devices] = NULL;
-
- status = FT_ListDevices(desc_array, &num_devices, FT_LIST_ALL | openex_flags);
-
- if (status == FT_OK)
- {
- ERROR("ListDevices: %d\n", num_devices);
- for (i = 0; i < num_devices; i++)
- ERROR("%i: %s", i, desc_array[i]);
- }
-
- for (i = 0; i < num_devices; i++)
- free(desc_array[i]);
- free(desc_array);
- }
- else
- {
- printf("ListDevices: NONE\n");
- }
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if ((status = FT_SetLatencyTimer(ftdih, 2)) != FT_OK)
- {
- ERROR("unable to set latency timer: %i", status);
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if ((status = FT_GetLatencyTimer(ftdih, &latency_timer)) != FT_OK)
- {
- ERROR("unable to get latency timer: %i", status);
- return ERROR_JTAG_INIT_FAILED;
- }
- else
- {
- DEBUG("current latency timer: %i", latency_timer);
- }
-
- if ((status = FT_SetTimeouts(ftdih, 5000, 5000)) != FT_OK)
- {
- ERROR("unable to set timeouts: %i", status);
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if ((status = FT_SetBitMode(ftdih, 0x0b, 2)) != FT_OK)
- {
- ERROR("unable to enable bit i/o mode: %i", status);
- return ERROR_JTAG_INIT_FAILED;
- }
- #elif BUILD_FT2232_LIBFTDI == 1
- if (ftdi_init(&ftdic) < 0)
- return ERROR_JTAG_INIT_FAILED;
-
- /* context, vendor id, product id */
- if (ftdi_usb_open(&ftdic, ft2232_vid, ft2232_pid) < 0)
- {
- ERROR("unable to open ftdi device: %s", ftdic.error_str);
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if (ftdi_usb_reset(&ftdic) < 0)
- {
- ERROR("unable to reset ftdi device");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if (ftdi_set_latency_timer(&ftdic, 2) < 0)
- {
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
- else
- {
- DEBUG("current latency timer: %i", latency_timer);
- }
-
- ftdic.bitbang_mode = 0; /* Reset controller */
- ftdi_enable_bitbang(&ftdic, 0x0b); /* ctx, JTAG I/O mask */
-
- ftdic.bitbang_mode = 2; /* MPSSE mode */
- ftdi_enable_bitbang(&ftdic, 0x0b); /* ctx, JTAG I/O mask */
- #endif
-
- ft2232_buffer_size = 0;
- ft2232_buffer = malloc(FT2232_BUFFER_SIZE);
-
- if (layout->init() != ERROR_OK)
- return ERROR_JTAG_INIT_FAILED;
-
- ft2232_speed(jtag_speed);
-
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- #if BUILD_FT2232_FTD2XX == 1
- if ((status = FT_Purge(ftdih, FT_PURGE_RX | FT_PURGE_TX)) != FT_OK)
- {
- ERROR("error purging ftd2xx device: %i", status);
- return ERROR_JTAG_INIT_FAILED;
- }
- #elif BUILD_FT2232_LIBFTDI == 1
- if (ftdi_usb_purge_buffers(&ftdic) < 0)
- {
- ERROR("ftdi_purge_buffers: %s", ftdic.error_str);
- return ERROR_JTAG_INIT_FAILED;
- }
- #endif
-
- return ERROR_OK;
- }
-
- int usbjtag_init(void)
- {
- u8 buf[3];
- u32 bytes_written;
-
- low_output = 0x08;
- low_direction = 0x0b;
-
- if (strcmp(ft2232_layout, "usbjtag") == 0)
- {
- nTRST = 0x10;
- nTRSTnOE = 0x10;
- nSRST = 0x40;
- nSRSTnOE = 0x40;
- }
- else if (strcmp(ft2232_layout, "signalyzer") == 0)
- {
- nTRST = 0x10;
- nTRSTnOE = 0x10;
- nSRST = 0x20;
- nSRSTnOE = 0x20;
- }
- else
- {
- ERROR("BUG: usbjtag_init called for unknown layout '%s'", ft2232_layout);
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- {
- low_direction &= ~nTRSTnOE; /* nTRST input */
- low_output &= ~nTRST; /* nTRST = 0 */
- }
- else
- {
- low_direction |= nTRSTnOE; /* nTRST output */
- low_output |= nTRST; /* nTRST = 1 */
- }
-
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- {
- low_direction |= nSRSTnOE; /* nSRST output */
- low_output |= nSRST; /* nSRST = 1 */
- }
- else
- {
- 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 */
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- return ERROR_OK;
- }
-
- 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 */
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- if (strcmp(layout->name, "jtagkey") == 0)
- {
- nTRST = 0x01;
- nTRSTnOE = 0x4;
- nSRST = 0x02;
- nSRSTnOE = 0x08;
- }
- else if (strcmp(layout->name, "jtagkey_prototype_v1") == 0)
- {
- nTRST = 0x02;
- nTRSTnOE = 0x1;
- nSRST = 0x08;
- nSRSTnOE = 0x04;
- }
- else
- {
- ERROR("BUG: jtagkey_init called for non jtagkey layout");
- exit(-1);
- }
-
- high_output = 0x0;
- high_direction = 0x0f;
-
- if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- {
- high_output |= nTRSTnOE;
- high_output &= ~nTRST;
- }
- else
- {
- high_output &= ~nTRSTnOE;
- high_output |= nTRST;
- }
-
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- {
- high_output &= ~nSRSTnOE;
- high_output |= nSRST;
- }
- else
- {
- 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) */
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- return ERROR_OK;
- }
-
- 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 */
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- nTRST = 0x01;
- nTRSTnOE = 0x4;
- nSRST = 0x02;
- nSRSTnOE = 0x00; /* no output enable for nSRST */
-
- high_output = 0x0;
- high_direction = 0x0f;
-
- if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- {
- high_output |= nTRSTnOE;
- high_output &= ~nTRST;
- }
- else
- {
- high_output &= ~nTRSTnOE;
- high_output |= nTRST;
- }
-
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- {
- ERROR("can't set nSRST to push-pull on the Olimex ARM-USB-OCD");
- }
- else
- {
- 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) */
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- return ERROR_OK;
- }
-
- int m5960_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 */
- 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 'm5960' layout");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- nTRST = 0x10;
- nTRSTnOE = 0x0; /* not output enable for nTRST */
- nSRST = 0x20;
- nSRSTnOE = 0x00; /* no output enable for nSRST */
-
- high_output = 0x00;
- high_direction = 0x0c;
-
- /* 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) */
- 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 'm5960' layout");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- return ERROR_OK;
- }
-
- void olimex_jtag_blink(void)
- {
- /* Olimex ARM-USB-OCD has a LED connected to ACBUS3
- * ACBUS3 is bit 3 of the GPIOH port
- */
- if (high_output & 0x08)
- {
- /* set port pin high */
- high_output &= 0x07;
- }
- else
- {
- /* set port pin low */
- high_output |= 0x08;
- }
-
- BUFFER_ADD = 0x82;
- BUFFER_ADD = high_output;
- BUFFER_ADD = high_direction;
- }
-
- int ft2232_quit(void)
- {
- #if BUILD_FT2232_FTD2XX == 1
- FT_STATUS status;
-
- status = FT_Close(ftdih);
- #elif BUILD_FT2232_LIBFTDI == 1
- ftdi_disable_bitbang(&ftdic);
-
- ftdi_usb_close(&ftdic);
-
- ftdi_deinit(&ftdic);
- #endif
-
- free(ft2232_buffer);
-
- return ERROR_OK;
- }
-
- int ft2232_handle_device_desc_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- if (argc == 1)
- {
- ft2232_device_desc = strdup(args[0]);
- }
- else
- {
- ERROR("expected exactly one argument to ft2232_device_desc <description>");
- }
-
- return ERROR_OK;
- }
-
- int ft2232_handle_serial_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- if (argc == 1)
- {
- ft2232_serial = strdup(args[0]);
- }
- else
- {
- ERROR("expected exactly one argument to ft2232_serial <serial-number>");
- }
-
- return ERROR_OK;
- }
-
- int ft2232_handle_layout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- if (argc == 0)
- return ERROR_OK;
-
- ft2232_layout = malloc(strlen(args[0]) + 1);
- strcpy(ft2232_layout, args[0]);
-
- return ERROR_OK;
- }
-
- int ft2232_handle_vid_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- if (argc >= 2)
- {
- ft2232_vid = strtol(args[0], NULL, 0);
- ft2232_pid = strtol(args[1], NULL, 0);
- }
- else
- {
- WARNING("incomplete ft2232_vid_pid configuration directive");
- }
-
- return ERROR_OK;
- }
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