Remove support for the GPL incompatible FTDI D2XX library

Convert Presto, OpenJTAG and USB-Blaster (I) adapter drivers to libftdi
only.

Change-Id: Ib28887620a3dcbb754b9dbf87b9731acca3ac600
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3237
Tested-by: jenkins
Reviewed-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>

9 files changed, 19 insertions, 641 deletions

diff --git a/src/jtag/drivers/Makefile.am b/src/jtag/drivers/Makefile.am
index 4c4e7745..1322c0f1 100644
--- a/src/jtag/drivers/Makefile.am
+++ b/src/jtag/drivers/Makefile.am
@@ -85,7 +85,7 @@ endif
 if BITQ
 DRIVERFILES += bitq.c
 endif
-if PRESTO_DRIVER
+if PRESTO
 DRIVERFILES += presto.c
 endif
 if USBPROG
@@ -145,7 +145,6 @@ endif
 noinst_HEADERS = \
 	bitbang.h \
 	bitq.h \
-	ftd2xx_common.h \
 	libusb0_common.h \
 	libusb1_common.h \
 	libusb_common.h \
diff --git a/src/jtag/drivers/ftd2xx_common.h b/src/jtag/drivers/ftd2xx_common.h
deleted file mode 100644
index eaf14aed..00000000
--- a/src/jtag/drivers/ftd2xx_common.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Spencer Oliver <spen@spen-soft.co.uk>           *
- *                                                                         *
- *   Written by Arnim Laeuger, 2008 (from urjtag)                          *
- *                                                                         *
- *   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, see <http://www.gnu.org/licenses/>. *
- ***************************************************************************/
-
-#ifndef OPENOCD_JTAG_DRIVERS_FTD2XX_COMMON_H
-#define OPENOCD_JTAG_DRIVERS_FTD2XX_COMMON_H
-
-#if ((BUILD_PRESTO_FTD2XX == 1) || (BUILD_USB_BLASTER_FTD2XX == 1))
-#include <ftd2xx.h>
-
-static const char *ftd2xx_status_string(FT_STATUS status)
-{
-	switch (status) {
-		case FT_OK:							return "OK";
-		case FT_INVALID_HANDLE:				return "invalid handle";
-		case FT_DEVICE_NOT_FOUND:			return "device not found";
-		case FT_DEVICE_NOT_OPENED:			return "device not opened";
-		case FT_IO_ERROR:					return "io error";
-		case FT_INSUFFICIENT_RESOURCES:		return "insufficient resources";
-		case FT_INVALID_PARAMETER:			return "invalid parameter";
-		case FT_INVALID_BAUD_RATE:			return "invalid baud rate";
-
-		case FT_DEVICE_NOT_OPENED_FOR_ERASE: return "device not opened for erase";
-		case FT_DEVICE_NOT_OPENED_FOR_WRITE: return "device not opened for write";
-		case FT_FAILED_TO_WRITE_DEVICE:		return "failed to write device";
-		case FT_EEPROM_READ_FAILED:			return "eeprom read failed";
-		case FT_EEPROM_WRITE_FAILED:		return "eeprom write failed";
-		case FT_EEPROM_ERASE_FAILED:		return "eeprom erase failed";
-		case FT_EEPROM_NOT_PRESENT:			return "eeprom not present";
-		case FT_EEPROM_NOT_PROGRAMMED:		return "eeprom not programmed";
-		case FT_INVALID_ARGS:				return "invalid args";
-		case FT_NOT_SUPPORTED:				return "not supported";
-		case FT_OTHER_ERROR:				return "other error";
-	}
-
-	return "undefined FTD2xx error";
-}
-
-#endif
-#endif /* OPENOCD_JTAG_DRIVERS_FTD2XX_COMMON_H */
diff --git a/src/jtag/drivers/openjtag.c b/src/jtag/drivers/openjtag.c
index 157020e8..5d1084ce 100644
--- a/src/jtag/drivers/openjtag.c
+++ b/src/jtag/drivers/openjtag.c
@@ -1,6 +1,6 @@
 /*******************************************************************************
  *   Driver for OpenJTAG Project (www.openjtag.org)                            *
- *   Compatible with libftdi and ftd2xx drivers.                               *
+ *   Compatible with libftdi driver.                                           *
  *                                                                             *
  *   Copyright (C) 2010 by Ivan Meleca <mileca@gmail.com>                      *
  *                                                                             *
@@ -66,19 +66,8 @@ typedef enum openjtag_tap_state {
 	OPENJTAG_TAP_UPDATE_IR  = 15,
 } openjtag_tap_state_t;
 
-#if (BUILD_OPENJTAG_FTD2XX == 1 && BUILD_OPENJTAG_LIBFTDI == 1)
-#error "BUILD_OPENJTAG_FTD2XX && BUILD_OPENJTAG_LIBFTDI "
-	   "are mutually exclusive"
-#elif (BUILD_OPENJTAG_FTD2XX != 1 && BUILD_OPENJTAG_LIBFTDI != 1)
-#error "BUILD_OPENJTAG_FTD2XX || BUILD_OPENJTAG_LIBFTDI must be chosen"
-#endif
-
 /* OPENJTAG access library includes */
-#if BUILD_OPENJTAG_FTD2XX == 1
-#include <ftd2xx.h>
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 #include <ftdi.h>
-#endif
 
 /* OpenJTAG vid/pid */
 static uint16_t openjtag_vid = 0x0403;
@@ -86,12 +75,7 @@ static uint16_t openjtag_pid = 0x6001;
 
 static char *openjtag_device_desc;
 
-#if BUILD_OPENJTAG_FTD2XX == 1
-static FT_HANDLE ftdih;
-
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 static struct ftdi_context ftdic;
-#endif
 
 #define OPENJTAG_BUFFER_SIZE        504
 #define OPENJTAG_MAX_PENDING_RESULTS    256
@@ -204,23 +188,6 @@ static int8_t openjtag_get_tap_state(int8_t state)
 static int openjtag_buf_write(
 	uint8_t *buf, int size, uint32_t *bytes_written)
 {
-#if BUILD_OPENJTAG_FTD2XX == 1
-	FT_STATUS status;
-	DWORD dw_bytes_written;
-
-#ifdef _DEBUG_USB_COMMS_
-	openjtag_debug_buffer(buf, size, DEBUG_TYPE_WRITE);
-#endif
-
-	status = FT_Write(ftdih, buf, size, &dw_bytes_written);
-	if (status != FT_OK) {
-		*bytes_written = dw_bytes_written;
-		LOG_ERROR("FT_Write returned: %u", status);
-		return ERROR_JTAG_DEVICE_ERROR;
-	}
-	*bytes_written = dw_bytes_written;
-	return ERROR_OK;
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 	int retval;
 #ifdef _DEBUG_USB_COMMS_
 	openjtag_debug_buffer(buf, size, DEBUG_TYPE_WRITE);
@@ -236,36 +203,10 @@ static int openjtag_buf_write(
 	*bytes_written += retval;
 
 	return ERROR_OK;
-#endif
 }
 
 static int openjtag_buf_read(uint8_t *buf, uint32_t qty, uint32_t *bytes_read)
 {
-
-#if BUILD_OPENJTAG_FTD2XX == 1
-	DWORD dw_bytes_read;
-	FT_STATUS status;
-	int timeout = 50;
-
-	*bytes_read = 0;
-	while (qty && (*bytes_read < qty) && timeout--) {
-
-		status = FT_Read(ftdih, buf + *bytes_read,
-				qty - *bytes_read, &dw_bytes_read);
-		if (status != FT_OK) {
-			*bytes_read = dw_bytes_read;
-			LOG_ERROR("FT_Read returned: %u", status);
-			return ERROR_JTAG_DEVICE_ERROR;
-		}
-		*bytes_read += dw_bytes_read;
-	}
-
-#ifdef _DEBUG_USB_COMMS_
-	openjtag_debug_buffer(buf, *bytes_read, DEBUG_TYPE_READ);
-#endif
-
-	return ERROR_OK;
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 	int retval;
 	int timeout = 5;
 
@@ -287,7 +228,6 @@ static int openjtag_buf_read(uint8_t *buf, uint32_t qty, uint32_t *bytes_read)
 	openjtag_debug_buffer(buf, *bytes_read, DEBUG_TYPE_READ);
 #endif
 
-#endif
 	return ERROR_OK;
 }
 
@@ -339,105 +279,19 @@ static int openjtag_init(void)
 {
 	uint8_t latency_timer;
 
-#if BUILD_OPENJTAG_FTD2XX == 1
-	FT_STATUS status;
-#endif
-
-usb_tx_buf_offs = 0;
-usb_rx_buf_len = 0;
-openjtag_scan_result_count = 0;
+	usb_tx_buf_offs = 0;
+	usb_rx_buf_len = 0;
+	openjtag_scan_result_count = 0;
 
-#if BUILD_OPENJTAG_FTD2XX == 1
-	LOG_DEBUG("'openjtag' interface using FTD2XX");
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 	LOG_DEBUG("'openjtag' interface using libftdi");
-#endif
 
-/* Open by device description */
-if (openjtag_device_desc == NULL) {
-	LOG_WARNING("no openjtag device description specified, "
+	/* Open by device description */
+	if (openjtag_device_desc == NULL) {
+		LOG_WARNING("no openjtag device description specified, "
 				"using default 'Open JTAG Project'");
-	openjtag_device_desc = "Open JTAG Project";
-}
-
-#if BUILD_OPENJTAG_FTD2XX == 1
-
-#if IS_WIN32 == 0
-	/* Add non-standard Vid/Pid to the linux driver */
-	status = FT_SetVIDPID(openjtag_vid, openjtag_pid);
-	if (status != FT_OK) {
-		LOG_WARNING("couldn't add %4.4x:%4.4x",
-			openjtag_vid, openjtag_pid);
-	}
-#endif
-
-	status = FT_OpenEx(openjtag_device_desc, FT_OPEN_BY_DESCRIPTION,
-			&ftdih);
-	if (status != FT_OK) {
-		DWORD num_devices;
-
-		LOG_ERROR("unable to open ftdi device: %u", status);
-		status = FT_ListDevices(&num_devices, NULL,
-				FT_LIST_NUMBER_ONLY);
-		if (status == FT_OK) {
-			char **desc_array = malloc(sizeof(char *)
-						* (num_devices + 1));
-			unsigned 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 | FT_OPEN_BY_DESCRIPTION);
-
-			if (status == FT_OK) {
-				LOG_ERROR("ListDevices: %u\n", num_devices);
-				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);
-		} else {
-			LOG_ERROR("ListDevices: NONE\n");
-		}
-		return ERROR_JTAG_INIT_FAILED;
+		openjtag_device_desc = "Open JTAG Project";
 	}
 
-	status = FT_SetLatencyTimer(ftdih, 2);
-	if (status != FT_OK) {
-		LOG_ERROR("unable to set latency timer: %u", status);
-		return ERROR_JTAG_INIT_FAILED;
-	}
-
-	status = FT_GetLatencyTimer(ftdih, &latency_timer);
-	if (status != FT_OK) {
-		LOG_ERROR("unable to get latency timer: %u", status);
-		return ERROR_JTAG_INIT_FAILED;
-	}
-	LOG_DEBUG("current latency timer: %i", latency_timer);
-
-	status = FT_SetBitMode(ftdih, 0x00, 0x40);
-	if (status != FT_OK) {
-		LOG_ERROR("unable to disable bit i/o mode: %u", status);
-		return ERROR_JTAG_INIT_FAILED;
-	}
-
-	status = FT_SetTimeouts(ftdih, 50, 0);
-	if (status != FT_OK) {
-		LOG_ERROR("unable to set timeouts: %u", status);
-		return ERROR_JTAG_INIT_FAILED;
-	}
-
-	status = FT_Purge(ftdih, FT_PURGE_RX | FT_PURGE_TX);
-	if (status != FT_OK) {
-		LOG_ERROR("unable to FT_Purge() %u", status);
-		return ERROR_JTAG_INIT_FAILED;
-	}
-
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 	if (ftdi_init(&ftdic) < 0)
 		return ERROR_JTAG_INIT_FAILED;
 
@@ -470,18 +324,11 @@ if (openjtag_device_desc == NULL) {
 			ftdi_get_error_string(&ftdic));
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
-#endif
 
-#if BUILD_OPENJTAG_FTD2XX == 1
-	status = FT_Purge(ftdih, FT_PURGE_RX | FT_PURGE_TX);
-	if (status != FT_OK)
-		return ERROR_JTAG_INIT_FAILED;
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 	if (ftdi_usb_purge_buffers(&ftdic) < 0) {
 		LOG_ERROR("ftdi_purge_buffers: %s", ftdic.error_str);
 		return ERROR_JTAG_INIT_FAILED;
 	}
-#endif
 
 	/* OpenJTAG speed */
 	openjtag_sendcommand(0xE0); /*Start at slowest adapter speed*/
@@ -494,12 +341,8 @@ if (openjtag_device_desc == NULL) {
 
 static int openjtag_quit(void)
 {
-#if BUILD_OPENJTAG_FTD2XX == 1
-	FT_Close(ftdih);
-#elif BUILD_OPENJTAG_LIBFTDI == 1
 	ftdi_usb_close(&ftdic);
 	ftdi_deinit(&ftdic);
-#endif
 
 	return ERROR_OK;
 }
diff --git a/src/jtag/drivers/presto.c b/src/jtag/drivers/presto.c
index 0a18dc9c..49caa679 100644
--- a/src/jtag/drivers/presto.c
+++ b/src/jtag/drivers/presto.c
@@ -34,14 +34,7 @@
 #include "bitq.h"
 
 /* PRESTO access library includes */
-#if BUILD_PRESTO_FTD2XX == 1
-#include <ftd2xx.h>
-#include "ftd2xx_common.h"
-#elif BUILD_PRESTO_LIBFTDI == 1
 #include <ftdi.h>
-#else
-#error "BUG: either FTD2XX and LIBFTDI has to be used"
-#endif
 
 /* -------------------------------------------------------------------------- */
 
@@ -55,13 +48,8 @@
 #define BUFFER_SIZE (64*62)
 
 struct presto {
-#if BUILD_PRESTO_FTD2XX == 1
-	FT_HANDLE handle;
-	FT_STATUS status;
-#elif BUILD_PRESTO_LIBFTDI == 1
 	struct ftdi_context ftdic;
 	int retval;
-#endif
 
 	char serial[FT_DEVICE_SERNUM_LEN];
 
@@ -95,15 +83,6 @@ static uint8_t presto_init_seq[] = {
 
 static int presto_write(uint8_t *buf, uint32_t size)
 {
-#if BUILD_PRESTO_FTD2XX == 1
-	DWORD ftbytes;
-	presto->status = FT_Write(presto->handle, buf, size, &ftbytes);
-	if (presto->status != FT_OK) {
-		LOG_ERROR("FT_Write returned: %s", ftd2xx_status_string(presto->status));
-		return ERROR_JTAG_DEVICE_ERROR;
-	}
-
-#elif BUILD_PRESTO_LIBFTDI == 1
 	uint32_t ftbytes;
 	presto->retval = ftdi_write_data(&presto->ftdic, buf, size);
 	if (presto->retval < 0) {
@@ -111,7 +90,6 @@ static int presto_write(uint8_t *buf, uint32_t size)
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
 	ftbytes = presto->retval;
-#endif
 
 	if (ftbytes != size) {
 		LOG_ERROR("couldn't write the requested number of bytes to PRESTO (%u < %u)",
@@ -124,15 +102,6 @@ static int presto_write(uint8_t *buf, uint32_t size)
 
 static int presto_read(uint8_t *buf, uint32_t size)
 {
-#if BUILD_PRESTO_FTD2XX == 1
-	DWORD ftbytes;
-	presto->status = FT_Read(presto->handle, buf, size, &ftbytes);
-	if (presto->status != FT_OK) {
-		LOG_ERROR("FT_Read returned: %s", ftd2xx_status_string(presto->status));
-		return ERROR_JTAG_DEVICE_ERROR;
-	}
-
-#elif BUILD_PRESTO_LIBFTDI == 1
 	uint32_t ftbytes = 0;
 
 	struct timeval timeout, now;
@@ -152,7 +121,6 @@ static int presto_read(uint8_t *buf, uint32_t size)
 				((now.tv_sec == timeout.tv_sec) && (now.tv_usec > timeout.tv_usec)))
 			break;
 	}
-#endif
 
 	if (ftbytes != size) {
 		/* this is just a warning, there might have been timeout when detecting PRESTO,
@@ -165,150 +133,6 @@ static int presto_read(uint8_t *buf, uint32_t size)
 	return ERROR_OK;
 }
 
-#if BUILD_PRESTO_FTD2XX == 1
-static int presto_open_ftd2xx(char *req_serial)
-{
-	uint32_t i;
-	DWORD numdevs;
-	DWORD vidpid;
-	char devname[FT_DEVICE_NAME_LEN];
-	FT_DEVICE device;
-
-	BYTE presto_data;
-	DWORD ftbytes;
-
-	presto->handle = (FT_HANDLE)INVALID_HANDLE_VALUE;
-
-#if IS_WIN32 == 0
-	/* Add non-standard Vid/Pid to the linux driver */
-	presto->status = FT_SetVIDPID(PRESTO_VID, PRESTO_PID);
-	if (presto->status != FT_OK) {
-		LOG_ERROR("couldn't add PRESTO VID/PID");
-		exit(-1);
-	}
-#endif
-
-	presto->status = FT_ListDevices(&numdevs, NULL, FT_LIST_NUMBER_ONLY);
-	if (presto->status != FT_OK) {
-		LOG_ERROR("FT_ListDevices failed: %s", ftd2xx_status_string(presto->status));
-		return ERROR_JTAG_DEVICE_ERROR;
-	}
-
-	LOG_DEBUG("FTDI devices available: %" PRIu32, (uint32_t)numdevs);
-	for (i = 0; i < numdevs; i++) {
-		presto->status = FT_Open(i, &(presto->handle));
-		if (presto->status != FT_OK) {
-			/* this is not fatal, the device may be legitimately open by other process,
-			 *hence debug message only */
-			LOG_DEBUG("FT_Open failed: %s", ftd2xx_status_string(presto->status));
-			continue;
-		}
-		LOG_DEBUG("FTDI device %i open", (int)i);
-
-		presto->status = FT_GetDeviceInfo(presto->handle, &device,
-				&vidpid, presto->serial, devname, NULL);
-		if (presto->status == FT_OK) {
-			if (vidpid == PRESTO_VID_PID && (req_serial == NULL ||
-					!strcmp(presto->serial, req_serial)))
-				break;
-		} else
-			LOG_DEBUG("FT_GetDeviceInfo failed: %s", ftd2xx_status_string(
-					presto->status));
-
-		LOG_DEBUG("FTDI device %i does not match, closing", (int)i);
-		FT_Close(presto->handle);
-		presto->handle = (FT_HANDLE)INVALID_HANDLE_VALUE;
-	}
-
-	if (presto->handle == (FT_HANDLE)INVALID_HANDLE_VALUE)
-		return ERROR_JTAG_DEVICE_ERROR;	/* presto not open, return */
-
-	presto->status = FT_SetLatencyTimer(presto->handle, 1);
-	if (presto->status != FT_OK)
-		return ERROR_JTAG_DEVICE_ERROR;
-
-	presto->status = FT_SetTimeouts(presto->handle, 100, 0);
-	if (presto->status != FT_OK)
-		return ERROR_JTAG_DEVICE_ERROR;
-
-	presto->status = FT_Purge(presto->handle, FT_PURGE_TX | FT_PURGE_RX);
-	if (presto->status != FT_OK)
-		return ERROR_JTAG_DEVICE_ERROR;
-
-	presto_data = 0xD0;
-	presto->status = FT_Write(presto->handle, &presto_data, 1, &ftbytes);
-	if (presto->status != FT_OK)
-		return ERROR_JTAG_DEVICE_ERROR;
-
-	/* delay between first write/read turnaround (after purge?) necessary
-	 * under Linux for unknown reason,
-	 * probably a bug in library threading */
-	usleep(100000);
-	presto->status = FT_Read(presto->handle, &presto_data, 1, &ftbytes);
-	if (presto->status != FT_OK)
-		return ERROR_JTAG_DEVICE_ERROR;
-
-	if (ftbytes != 1) {
-		LOG_DEBUG("PRESTO reset");
-
-		presto->status = FT_Purge(presto->handle, FT_PURGE_TX | FT_PURGE_RX);
-		if (presto->status != FT_OK)
-			return ERROR_JTAG_DEVICE_ERROR;
-		presto->status = FT_SetBitMode(presto->handle, 0x80, 1);
-		if (presto->status != FT_OK)
-			return ERROR_JTAG_DEVICE_ERROR;
-		presto->status = FT_SetBaudRate(presto->handle, 9600);
-		if (presto->status != FT_OK)
-			return ERROR_JTAG_DEVICE_ERROR;
-
-		presto_data = 0;
-		for (i = 0; i < 4 * 62; i++) {
-			presto->status = FT_Write(presto->handle, &presto_data, 1, &ftbytes);
-			if (presto->status != FT_OK)
-				return ERROR_JTAG_DEVICE_ERROR;
-		}
-		usleep(100000);
-
-		presto->status = FT_SetBitMode(presto->handle, 0x00, 0);
-		if (presto->status != FT_OK)
-			return ERROR_JTAG_DEVICE_ERROR;
-
-		presto->status = FT_Purge(presto->handle, FT_PURGE_TX | FT_PURGE_RX);
-		if (presto->status != FT_OK)
-			return ERROR_JTAG_DEVICE_ERROR;
-
-		presto_data = 0xD0;
-		presto->status = FT_Write(presto->handle, &presto_data, 1, &ftbytes);
-		if (presto->status != FT_OK)
-			return ERROR_JTAG_DEVICE_ERROR;
-
-		/* delay between first write/read turnaround (after purge?) necessary under Linux for unknown reason,
-		   probably a bug in library threading */
-		usleep(100000);
-		presto->status = FT_Read(presto->handle, &presto_data, 1, &ftbytes);
-		if (presto->status != FT_OK)
-			return ERROR_JTAG_DEVICE_ERROR;
-
-		if (ftbytes != 1) {
-			LOG_DEBUG("PRESTO not responding");
-			return ERROR_JTAG_DEVICE_ERROR;
-		}
-	}
-
-	presto->status = FT_SetTimeouts(presto->handle, 0, 0);
-	if (presto->status != FT_OK)
-		return ERROR_JTAG_DEVICE_ERROR;
-
-	presto->status = FT_Write(presto->handle, &presto_init_seq,
-			sizeof(presto_init_seq), &ftbytes);
-
-	if (presto->status != FT_OK || ftbytes != sizeof(presto_init_seq))
-		return ERROR_JTAG_DEVICE_ERROR;
-
-	return ERROR_OK;
-}
-
-#elif BUILD_PRESTO_LIBFTDI == 1
 static int presto_open_libftdi(char *req_serial)
 {
 	uint8_t presto_data;
@@ -371,7 +195,6 @@ static int presto_open_libftdi(char *req_serial)
 
 	return ERROR_OK;
 }
-#endif	/* BUILD_PRESTO_LIBFTDI == 1 */
 
 static int presto_open(char *req_serial)
 {
@@ -391,11 +214,7 @@ static int presto_open(char *req_serial)
 
 	presto->jtag_speed = 0;
 
-#if BUILD_PRESTO_FTD2XX == 1
-	return presto_open_ftd2xx(req_serial);
-#elif BUILD_PRESTO_LIBFTDI == 1
 	return presto_open_libftdi(req_serial);
-#endif
 }
 
 static int presto_close(void)
@@ -403,35 +222,6 @@ static int presto_close(void)
 
 	int result = ERROR_OK;
 
-#if BUILD_PRESTO_FTD2XX == 1
-	DWORD ftbytes;
-
-	if (presto->handle == (FT_HANDLE)INVALID_HANDLE_VALUE)
-		return result;
-
-	presto->status = FT_Purge(presto->handle, FT_PURGE_TX | FT_PURGE_RX);
-	if (presto->status != FT_OK)
-		result = ERROR_JTAG_DEVICE_ERROR;
-
-	presto->status = FT_Write(presto->handle,
-			&presto_init_seq,
-			sizeof(presto_init_seq),
-			&ftbytes);
-	if (presto->status != FT_OK || ftbytes != sizeof(presto_init_seq))
-		result = ERROR_JTAG_DEVICE_ERROR;
-
-	presto->status = FT_SetLatencyTimer(presto->handle, 16);
-	if (presto->status != FT_OK)
-		result = ERROR_JTAG_DEVICE_ERROR;
-
-	presto->status = FT_Close(presto->handle);
-	if (presto->status != FT_OK)
-		result = ERROR_JTAG_DEVICE_ERROR;
-	else
-		presto->handle = (FT_HANDLE)INVALID_HANDLE_VALUE;
-
-#elif BUILD_PRESTO_LIBFTDI == 1
-
 	presto->retval = ftdi_write_data(&presto->ftdic, presto_init_seq, sizeof(presto_init_seq));
 	if (presto->retval != sizeof(presto_init_seq))
 		result = ERROR_JTAG_DEVICE_ERROR;
@@ -445,7 +235,6 @@ static int presto_close(void)
 		result = ERROR_JTAG_DEVICE_ERROR;
 	else
 		ftdi_deinit(&presto->ftdic);
-#endif
 
 	return result;
 }
@@ -455,11 +244,7 @@ static int presto_flush(void)
 	if (presto->buff_out_pos == 0)
 		return ERROR_OK;
 
-#if BUILD_PRESTO_FTD2XX == 1
-	if (presto->status != FT_OK) {
-#elif BUILD_PRESTO_LIBFTDI == 1
 	if (presto->retval < 0) {
-#endif
 		LOG_DEBUG("error in previous communication, canceling I/O operation");
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
@@ -502,13 +287,9 @@ static int presto_sendbyte(int data)
 	} else
 		return ERROR_JTAG_DEVICE_ERROR;
 
-#if BUILD_PRESTO_FTD2XX == 1
-	if (presto->buff_out_pos >= BUFFER_SIZE)
-#elif BUILD_PRESTO_LIBFTDI == 1
 	/* libftdi does not do background read, be sure that USB IN buffer does not overflow (128
 	 *bytes only!) */
 	if (presto->buff_out_pos >= BUFFER_SIZE || presto->buff_in_exp == 128)
-#endif
 		return presto_flush();
 
 	return ERROR_OK;
diff --git a/src/jtag/drivers/usb_blaster/Makefile.am b/src/jtag/drivers/usb_blaster/Makefile.am
index 0fb47005..0d4ef61b 100644
--- a/src/jtag/drivers/usb_blaster/Makefile.am
+++ b/src/jtag/drivers/usb_blaster/Makefile.am
@@ -7,14 +7,10 @@ libocdusbblaster_la_SOURCES = $(USB_BLASTER_SRC)
 
 USB_BLASTER_SRC = usb_blaster.c
 
-if USB_BLASTER_LIBFTDI
+if USB_BLASTER
 USB_BLASTER_SRC += ublast_access_ftdi.c
 endif
 
-if USB_BLASTER_FTD2XX
-USB_BLASTER_SRC += ublast_access_ftd2xx.c
-endif
-
 if USB_BLASTER_2
 USB_BLASTER_SRC += ublast2_access_libusb.c
 endif
diff --git a/src/jtag/drivers/usb_blaster/ublast_access.h b/src/jtag/drivers/usb_blaster/ublast_access.h
index 00349d2e..252f003a 100644
--- a/src/jtag/drivers/usb_blaster/ublast_access.h
+++ b/src/jtag/drivers/usb_blaster/ublast_access.h
@@ -56,19 +56,16 @@ struct ublast_lowlevel {
 
 /**
  * ublast_register_ftdi - get a lowlevel USB Blaster driver
- * ublast_register_ftd2xx - get a lowlevel USB Blaster driver
  * ublast2_register_libusb - get a lowlevel USB Blaster II driver
  *
- * Get a lowlevel USB-Blaster driver. In the current implementation, there are 3
+ * Get a lowlevel USB-Blaster driver. In the current implementation, there are 2
  * possible lowlevel drivers :
- *  - one based on libftdi from ftdichip.com
- *  - one based on libftdxx, the free alternative
+ *  - one based on libftdi,
  *  - one based on libusb, specific to the USB-Blaster II
  *
  * Returns the lowlevel driver structure.
  */
 extern struct ublast_lowlevel *ublast_register_ftdi(void);
-extern struct ublast_lowlevel *ublast_register_ftd2xx(void);
 extern struct ublast_lowlevel *ublast2_register_libusb(void);
 
 #endif /* OPENOCD_JTAG_DRIVERS_USB_BLASTER_UBLAST_ACCESS_H */
diff --git a/src/jtag/drivers/usb_blaster/ublast_access_ftd2xx.c b/src/jtag/drivers/usb_blaster/ublast_access_ftd2xx.c
deleted file mode 100644
index ffcf312e..00000000
--- a/src/jtag/drivers/usb_blaster/ublast_access_ftd2xx.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- *   Driver for USB-JTAG, Altera USB-Blaster and compatibles
- *
- *   Inspired from original code from Kolja Waschk's USB-JTAG project
- *   (http://www.ixo.de/info/usb_jtag/), and from openocd project.
- *
- *   Copyright (C) 2012 Robert Jarzmik robert.jarzmik@free.fr
- *   Copyright (C) 2011 Ali Lown ali@lown.me.uk
- *   Copyright (C) 2009 Catalin Patulea cat@vv.carleton.ca
- *   Copyright (C) 2006 Kolja Waschk usbjtag@ixo.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, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <jtag/interface.h>
-#include <jtag/commands.h>
-
-#include "ublast_access.h"
-
-#include <ftd2xx.h>
-#include "jtag/drivers/ftd2xx_common.h"
-
-static FT_HANDLE *ublast_getftdih(struct ublast_lowlevel *low)
-{
-	return low->priv;
-}
-
-static int ublast_ftd2xx_write(struct ublast_lowlevel *low, uint8_t *buf, int size,
-			      uint32_t *bytes_written)
-{
-	FT_STATUS status;
-	DWORD dw_bytes_written;
-	FT_HANDLE *ftdih = ublast_getftdih(low);
-
-	status = FT_Write(*ftdih, buf, size, &dw_bytes_written);
-	if (status != FT_OK) {
-		*bytes_written = dw_bytes_written;
-		LOG_ERROR("FT_Write returned: %s", ftd2xx_status_string(status));
-		return ERROR_JTAG_DEVICE_ERROR;
-	}
-	*bytes_written = dw_bytes_written;
-	return ERROR_OK;
-}
-
-static int ublast_ftd2xx_read(struct ublast_lowlevel *low, uint8_t *buf,
-			     unsigned size, uint32_t *bytes_read)
-{
-	DWORD dw_bytes_read;
-	FT_STATUS status;
-	FT_HANDLE *ftdih = ublast_getftdih(low);
-
-	status = FT_Read(*ftdih, buf, size, &dw_bytes_read);
-	if (status != FT_OK) {
-		*bytes_read = dw_bytes_read;
-		LOG_ERROR("FT_Read returned: %s", ftd2xx_status_string(status));
-		return ERROR_JTAG_DEVICE_ERROR;
-	}
-	*bytes_read = dw_bytes_read;
-	return ERROR_OK;
-}
-
-static int ublast_ftd2xx_init(struct ublast_lowlevel *low)
-{
-	FT_STATUS status;
-	FT_HANDLE *ftdih = ublast_getftdih(low);
-	uint8_t latency_timer;
-
-	LOG_INFO("usb blaster interface using FTD2XX");
-	/* Open by device description */
-	if (low->ublast_device_desc == NULL) {
-		LOG_WARNING("no usb blaster device description specified, "
-			    "using default 'USB-Blaster'");
-		low->ublast_device_desc = "USB-Blaster";
-	}
-
-#if IS_WIN32 == 0
-	/* Add non-standard Vid/Pid to the linux driver */
-	status = FT_SetVIDPID(low->ublast_vid, low->ublast_pid);
-	if (status != FT_OK) {
-		LOG_WARNING("couldn't add %4.4x:%4.4x",
-			    low->ublast_vid, low->ublast_pid);
-	}
-#endif
-	status = FT_OpenEx(low->ublast_device_desc, FT_OPEN_BY_DESCRIPTION,
-			   ftdih);
-	if (status != FT_OK) {
-		DWORD num_devices;
-
-		LOG_ERROR("unable to open ftdi device: %s",
-			  ftd2xx_status_string(status));
-		status = FT_ListDevices(&num_devices, NULL, FT_LIST_NUMBER_ONLY);
-		if (status == FT_OK) {
-			char **desc_array =
-				malloc(sizeof(char *) * (num_devices + 1));
-			unsigned 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 | FT_OPEN_BY_DESCRIPTION);
-
-			if (status == FT_OK) {
-				LOG_ERROR("ListDevices: %" PRIu32, (uint32_t)num_devices);
-				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);
-		} else {
-			printf("ListDevices: NONE\n");
-		}
-		return ERROR_JTAG_INIT_FAILED;
-	}
-
-	status = FT_SetLatencyTimer(*ftdih, 2);
-	if (status != FT_OK) {
-		LOG_ERROR("unable to set latency timer: %s",
-				ftd2xx_status_string(status));
-		return ERROR_JTAG_INIT_FAILED;
-	}
-
-	status = FT_GetLatencyTimer(*ftdih, &latency_timer);
-	if (status != FT_OK)
-		LOG_ERROR("unable to get latency timer: %s",
-				ftd2xx_status_string(status));
-	else
-		LOG_DEBUG("current latency timer: %i", latency_timer);
-
-	status = FT_SetBitMode(*ftdih, 0x00, 0);
-	if (status != FT_OK) {
-		LOG_ERROR("unable to disable bit i/o mode: %s",
-				ftd2xx_status_string(status));
-		return ERROR_JTAG_INIT_FAILED;
-	}
-	return ERROR_OK;
-}
-
-static int ublast_ftd2xx_quit(struct ublast_lowlevel *low)
-{
-	FT_HANDLE *ftdih = ublast_getftdih(low);
-
-	FT_Close(*ftdih);
-	return ERROR_OK;
-}
-
-static struct ublast_lowlevel_priv {
-	FT_HANDLE ftdih;
-} info;
-
-static struct ublast_lowlevel low = {
-	.open = ublast_ftd2xx_init,
-	.close = ublast_ftd2xx_quit,
-	.read = ublast_ftd2xx_read,
-	.write = ublast_ftd2xx_write,
-	.priv = &info,
-};
-
-struct ublast_lowlevel *ublast_register_ftd2xx(void)
-{
-	return &low;
-}
diff --git a/src/jtag/drivers/usb_blaster/usb_blaster.c b/src/jtag/drivers/usb_blaster/usb_blaster.c
index 8f3f327b..a975bd1e 100644
--- a/src/jtag/drivers/usb_blaster/usb_blaster.c
+++ b/src/jtag/drivers/usb_blaster/usb_blaster.c
@@ -147,12 +147,9 @@ struct drvs_map {
 };
 
 static struct drvs_map lowlevel_drivers_map[] = {
-#if BUILD_USB_BLASTER_LIBFTDI
+#if BUILD_USB_BLASTER
 	{ .name = "ftdi", .drv_register = ublast_register_ftdi },
 #endif
-#if BUILD_USB_BLASTER_FTD2XX
-	{ .name = "ftd2xx", .drv_register = ublast_register_ftd2xx },
-#endif
 #if BUILD_USB_BLASTER_2
 	{ .name = "ublast2", .drv_register = ublast2_register_libusb },
 #endif
@@ -1048,8 +1045,8 @@ static const struct command_registration ublast_command_handlers[] = {
 		.name = "usb_blaster_lowlevel_driver",
 		.handler = ublast_handle_lowlevel_drv_command,
 		.mode = COMMAND_CONFIG,
-		.help = "set the lowlevel access for the USB Blaster (ftdi, ftd2xx, ublast2)",
-		.usage = "(ftdi|ftd2xx|ublast2)",
+		.help = "set the lowlevel access for the USB Blaster (ftdi, ublast2)",
+		.usage = "(ftdi|ublast2)",
 	},
 	{
 		.name = "usb_blaster_pin",
diff --git a/src/jtag/interfaces.c b/src/jtag/interfaces.c
index 1ee29d2d..ad656a84 100644
--- a/src/jtag/interfaces.c
+++ b/src/jtag/interfaces.c
@@ -54,7 +54,7 @@ extern struct jtag_interface dummy_interface;
 #if BUILD_FTDI == 1
 extern struct jtag_interface ftdi_interface;
 #endif
-#if BUILD_USB_BLASTER_LIBFTDI == 1 || BUILD_USB_BLASTER_FTD2XX == 1 || BUILD_USB_BLASTER_2 == 1
+#if BUILD_USB_BLASTER == 1 || BUILD_USB_BLASTER_2 == 1
 extern struct jtag_interface usb_blaster_interface;
 #endif
 #if BUILD_JTAG_VPI == 1
@@ -72,7 +72,7 @@ extern struct jtag_interface at91rm9200_interface;
 #if BUILD_GW16012 == 1
 extern struct jtag_interface gw16012_interface;
 #endif
-#if BUILD_PRESTO_LIBFTDI == 1 || BUILD_PRESTO_FTD2XX == 1
+#if BUILD_PRESTO
 extern struct jtag_interface presto_interface;
 #endif
 #if BUILD_USBPROG == 1
@@ -147,7 +147,7 @@ struct jtag_interface *jtag_interfaces[] = {
 #if BUILD_FTDI == 1
 		&ftdi_interface,
 #endif
-#if BUILD_USB_BLASTER_LIBFTDI == 1 || BUILD_USB_BLASTER_FTD2XX == 1 || BUILD_USB_BLASTER_2 == 1
+#if BUILD_USB_BLASTER || BUILD_USB_BLASTER_2 == 1
 		&usb_blaster_interface,
 #endif
 #if BUILD_JTAG_VPI == 1
@@ -165,7 +165,7 @@ struct jtag_interface *jtag_interfaces[] = {
 #if BUILD_GW16012 == 1
 		&gw16012_interface,
 #endif
-#if BUILD_PRESTO_LIBFTDI == 1 || BUILD_PRESTO_FTD2XX == 1
+#if BUILD_PRESTO
 		&presto_interface,
 #endif
 #if BUILD_USBPROG == 1