blob: 1f813fbd73f6f607fbf94093c4e92042362809ed [file] [log] [blame]
Paul Fox05dfbe62009-06-16 21:08:06 +00001/*
2 * This file is part of the flashrom project.
3 *
4 * Copyright (C) 2009 Paul Fox <pgf@laptop.org>
Carl-Daniel Hailfinger5824fbf2010-05-21 23:09:42 +00005 * Copyright (C) 2009, 2010 Carl-Daniel Hailfinger
Paul Fox05dfbe62009-06-16 21:08:06 +00006 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
Paul Fox05dfbe62009-06-16 21:08:06 +000015 */
16
Carl-Daniel Hailfinger71127722010-05-31 15:27:27 +000017#if CONFIG_FT2232_SPI == 1
Carl-Daniel Hailfinger3426ef62009-08-19 13:27:58 +000018
Felix Singer7b83f3c2022-08-19 03:16:19 +020019#include <stdbool.h>
Paul Fox05dfbe62009-06-16 21:08:06 +000020#include <stdio.h>
Carl-Daniel Hailfinger1c6d2ff2012-08-27 00:44:42 +000021#include <strings.h>
Paul Fox05dfbe62009-06-16 21:08:06 +000022#include <string.h>
23#include <stdlib.h>
Carl-Daniel Hailfingerfeea2722009-07-01 00:02:23 +000024#include <ctype.h>
Paul Fox05dfbe62009-06-16 21:08:06 +000025#include "flash.h"
Carl-Daniel Hailfinger5b997c32010-07-27 22:41:39 +000026#include "programmer.h"
Paul Fox05dfbe62009-06-16 21:08:06 +000027#include "spi.h"
Paul Fox05dfbe62009-06-16 21:08:06 +000028#include <ftdi.h>
29
Ilya A. Volynets-Evenbakh2c714ab2012-09-26 00:47:09 +000030/* This is not defined in libftdi.h <0.20 (c7e4c09e68cfa6f5e112334aa1b3bb23401c8dc7 to be exact).
Angel Pons44cfbb02021-04-17 17:07:34 +020031 * Some tests indicate that this is the only change that it is needed to support the FT232H in flashrom. */
Ilya A. Volynets-Evenbakh2c714ab2012-09-26 00:47:09 +000032#if !defined(HAVE_FT232H)
33#define TYPE_232H 6
34#endif
35
Uwe Hermann836b26a2011-10-14 20:33:14 +000036/* Please keep sorted by vendor ID, then device ID. */
37
Uwe Hermann70145292010-07-29 19:57:55 +000038#define FTDI_VID 0x0403
39#define FTDI_FT2232H_PID 0x6010
40#define FTDI_FT4232H_PID 0x6011
Ilya A. Volynets-Evenbakh2c714ab2012-09-26 00:47:09 +000041#define FTDI_FT232H_PID 0x6014
Charles Parent8efb0b32022-02-28 14:55:58 +010042#define FTDI_FT4233H_PID 0x6041
Uwe Hermann836b26a2011-10-14 20:33:14 +000043#define TIAO_TUMPA_PID 0x8a98
Stefan Taunerb66ed842014-04-27 05:07:35 +000044#define TIAO_TUMPA_LITE_PID 0x8a99
Jacek Naglak24e1bbb2022-05-18 02:25:13 +020045#define KT_LINK_PID 0xbbe2
Uwe Hermann70145292010-07-29 19:57:55 +000046#define AMONTEC_JTAGKEY_PID 0xCFF8
Jörg Fischer6529b9f2010-07-29 15:54:53 +000047
Samir Ibradžić7189a5f2011-10-20 23:14:10 +000048#define GOEPEL_VID 0x096C
49#define GOEPEL_PICOTAP_PID 0x1449
50
Alex Badeacaf2d422010-11-10 03:26:57 +000051#define FIC_VID 0x1457
52#define OPENMOKO_DBGBOARD_PID 0x5118
53
Pete Batardc0207062011-06-11 12:21:37 +000054#define OLIMEX_VID 0x15BA
55#define OLIMEX_ARM_OCD_PID 0x0003
56#define OLIMEX_ARM_TINY_PID 0x0004
57#define OLIMEX_ARM_OCD_H_PID 0x002B
58#define OLIMEX_ARM_TINY_H_PID 0x002A
59
Todd Broch6800c952016-02-14 15:46:00 +000060#define GOOGLE_VID 0x18D1
61#define GOOGLE_SERVO_PID 0x5001
62#define GOOGLE_SERVO_V2_PID0 0x5002
63#define GOOGLE_SERVO_V2_PID1 0x5003
64
Thomas Heijligencc853d82021-05-04 15:32:17 +020065static const struct dev_entry devs_ft2232spi[] = {
Uwe Hermann70145292010-07-29 19:57:55 +000066 {FTDI_VID, FTDI_FT2232H_PID, OK, "FTDI", "FT2232H"},
67 {FTDI_VID, FTDI_FT4232H_PID, OK, "FTDI", "FT4232H"},
Ilya A. Volynets-Evenbakh2c714ab2012-09-26 00:47:09 +000068 {FTDI_VID, FTDI_FT232H_PID, OK, "FTDI", "FT232H"},
Charles Parent8efb0b32022-02-28 14:55:58 +010069 {FTDI_VID, FTDI_FT4233H_PID, OK, "FTDI", "FT4233H"},
Uwe Hermann836b26a2011-10-14 20:33:14 +000070 {FTDI_VID, TIAO_TUMPA_PID, OK, "TIAO", "USB Multi-Protocol Adapter"},
Stefan Taunerb66ed842014-04-27 05:07:35 +000071 {FTDI_VID, TIAO_TUMPA_LITE_PID, OK, "TIAO", "USB Multi-Protocol Adapter Lite"},
Jacek Naglak24e1bbb2022-05-18 02:25:13 +020072 {FTDI_VID, KT_LINK_PID, OK, "Kristech", "KT-LINK"},
Uwe Hermann70145292010-07-29 19:57:55 +000073 {FTDI_VID, AMONTEC_JTAGKEY_PID, OK, "Amontec", "JTAGkey"},
Samir Ibradžić7189a5f2011-10-20 23:14:10 +000074 {GOEPEL_VID, GOEPEL_PICOTAP_PID, OK, "GOEPEL", "PicoTAP"},
Todd Broch6800c952016-02-14 15:46:00 +000075 {GOOGLE_VID, GOOGLE_SERVO_PID, OK, "Google", "Servo"},
76 {GOOGLE_VID, GOOGLE_SERVO_V2_PID0, OK, "Google", "Servo V2 Legacy"},
77 {GOOGLE_VID, GOOGLE_SERVO_V2_PID1, OK, "Google", "Servo V2"},
Stefan Tauner3e515e22012-09-26 00:48:16 +000078 {FIC_VID, OPENMOKO_DBGBOARD_PID, OK, "FIC", "OpenMoko Neo1973 Debug board (V2+)"},
Stefan Tauner74dc73f2015-03-01 22:04:38 +000079 {OLIMEX_VID, OLIMEX_ARM_OCD_PID, OK, "Olimex", "ARM-USB-OCD"},
Pete Batardc0207062011-06-11 12:21:37 +000080 {OLIMEX_VID, OLIMEX_ARM_TINY_PID, OK, "Olimex", "ARM-USB-TINY"},
Stefan Tauner6697f712014-08-06 15:09:15 +000081 {OLIMEX_VID, OLIMEX_ARM_OCD_H_PID, OK, "Olimex", "ARM-USB-OCD-H"},
Stefan Taunerc2eec2c2014-05-03 21:33:01 +000082 {OLIMEX_VID, OLIMEX_ARM_TINY_H_PID, OK, "Olimex", "ARM-USB-TINY-H"},
Carl-Daniel Hailfinger1c6d2ff2012-08-27 00:44:42 +000083
84 {0},
Jörg Fischer6529b9f2010-07-29 15:54:53 +000085};
86
Simon Buhrowdb9be312021-04-09 14:48:39 +020087#define FTDI_HW_BUFFER_SIZE 4096 /* in bytes */
88
Samir Ibradžićb482c6d2012-05-15 22:58:19 +000089#define DEFAULT_DIVISOR 2
Paul Fox05dfbe62009-06-16 21:08:06 +000090
Uwe Hermannc67d0372009-10-01 18:40:02 +000091#define BITMODE_BITBANG_NORMAL 1
92#define BITMODE_BITBANG_SPI 2
Paul Fox05dfbe62009-06-16 21:08:06 +000093
Nico Hubercf880682021-06-20 15:59:57 +020094/*
95 * The variables `cs_bits` and `pindir` store the values for the
96 * "set data bits low byte" MPSSE command that sets the initial
97 * state and the direction of the I/O pins. `cs_bits` pins default
98 * to high and will be toggled during SPI transactions. All other
Michael Niewöhnerc2b303b2021-09-21 18:03:29 +020099 * output pins will be kept low all the time. For some programmers,
100 * some reserved GPIOL* pins are used as outputs. Free GPIOL* pins
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200101 * are configured as inputs, while it's possible to use them either
102 * as generic gpios or as additional CS# signal(s) through the
103 * parameter(s) `gpiolX`. On exit, all pins will be reconfigured
104 * as inputs.
Antony Pavlovb4dd40c2015-01-25 03:52:47 +0000105 *
Nico Hubercf880682021-06-20 15:59:57 +0200106 * The pin offsets are as follows:
107 * TCK/SK is bit 0.
108 * TDI/DO is bit 1.
109 * TDO/DI is bit 2.
110 * TMS/CS is bit 3.
111 * GPIOL0 is bit 4.
112 * GPIOL1 is bit 5.
113 * GPIOL2 is bit 6.
114 * GPIOL3 is bit 7.
115 *
116 * The default values (set below in ft2232_spi_init) are used for
117 * most devices:
118 * value: 0x08 CS=high, DI=low, DO=low, SK=low
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000119 * dir: 0x0b CS=output, DI=input, DO=output, SK=output
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000120 */
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000121struct ft2232_data {
122 uint8_t cs_bits;
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200123 uint8_t aux_bits;
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000124 uint8_t pindir;
125 struct ftdi_context ftdi_context;
126};
Paul Fox05dfbe62009-06-16 21:08:06 +0000127
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000128static const char *get_ft2232_devicename(int ft2232_vid, int ft2232_type)
129{
130 int i;
Uwe Hermann70145292010-07-29 19:57:55 +0000131 for (i = 0; devs_ft2232spi[i].vendor_name != NULL; i++) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000132 if ((devs_ft2232spi[i].device_id == ft2232_type) && (devs_ft2232spi[i].vendor_id == ft2232_vid))
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000133 return devs_ft2232spi[i].device_name;
134 }
135 return "unknown device";
136}
137
138static const char *get_ft2232_vendorname(int ft2232_vid, int ft2232_type)
139{
140 int i;
Uwe Hermann70145292010-07-29 19:57:55 +0000141 for (i = 0; devs_ft2232spi[i].vendor_name != NULL; i++) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000142 if ((devs_ft2232spi[i].device_id == ft2232_type) && (devs_ft2232spi[i].vendor_id == ft2232_vid))
Uwe Hermann70145292010-07-29 19:57:55 +0000143 return devs_ft2232spi[i].vendor_name;
144 }
145 return "unknown vendor";
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000146}
147
Uwe Hermann70145292010-07-29 19:57:55 +0000148static int send_buf(struct ftdi_context *ftdic, const unsigned char *buf,
149 int size)
Paul Fox05dfbe62009-06-16 21:08:06 +0000150{
151 int r;
152 r = ftdi_write_data(ftdic, (unsigned char *) buf, size);
153 if (r < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000154 msg_perr("ftdi_write_data: %d, %s\n", r, ftdi_get_error_string(ftdic));
Paul Fox05dfbe62009-06-16 21:08:06 +0000155 return 1;
156 }
157 return 0;
158}
159
Uwe Hermann70145292010-07-29 19:57:55 +0000160static int get_buf(struct ftdi_context *ftdic, const unsigned char *buf,
161 int size)
Paul Fox05dfbe62009-06-16 21:08:06 +0000162{
163 int r;
Alex Badeab9556e02010-11-10 03:10:41 +0000164
165 while (size > 0) {
166 r = ftdi_read_data(ftdic, (unsigned char *) buf, size);
167 if (r < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000168 msg_perr("ftdi_read_data: %d, %s\n", r, ftdi_get_error_string(ftdic));
Alex Badeab9556e02010-11-10 03:10:41 +0000169 return 1;
170 }
171 buf += r;
172 size -= r;
Paul Fox05dfbe62009-06-16 21:08:06 +0000173 }
174 return 0;
175}
176
Alan Green460c1c02021-01-08 09:36:45 +1100177static int ft2232_shutdown(void *data)
178{
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000179 struct ft2232_data *spi_data = (struct ft2232_data *)data;
180 struct ftdi_context *ftdic = &spi_data->ftdi_context;
Alan Green460c1c02021-01-08 09:36:45 +1100181 unsigned char buf[3];
Nico Huber4c40a792021-06-20 16:38:57 +0200182 int ret = 0;
Alan Green460c1c02021-01-08 09:36:45 +1100183
184 msg_pdbg("Releasing I/Os\n");
185 buf[0] = SET_BITS_LOW;
186 buf[1] = 0; /* Output byte ignored */
187 buf[2] = 0; /* Pin direction: all inputs */
188 if (send_buf(ftdic, buf, 3)) {
Nico Huberfda5f1f2021-06-20 16:46:31 +0200189 msg_perr("Unable to set pins back to inputs.\n");
Nico Huber4c40a792021-06-20 16:38:57 +0200190 ret = 1;
Alan Green460c1c02021-01-08 09:36:45 +1100191 }
192
Nico Huber4c40a792021-06-20 16:38:57 +0200193 const int close_ret = ftdi_usb_close(ftdic);
194 if (close_ret < 0) {
195 msg_perr("Unable to close FTDI device: %d (%s)\n", close_ret,
Alan Green460c1c02021-01-08 09:36:45 +1100196 ftdi_get_error_string(ftdic));
Nico Huber4c40a792021-06-20 16:38:57 +0200197 ret = 1;
Alan Green460c1c02021-01-08 09:36:45 +1100198 }
199
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000200 free(spi_data);
Nico Huber4c40a792021-06-20 16:38:57 +0200201 return ret;
Alan Green460c1c02021-01-08 09:36:45 +1100202}
203
Simon Buhrowdb9be312021-04-09 14:48:39 +0200204static bool ft2232_spi_command_fits(const struct spi_command *cmd, size_t buffer_size)
205{
206 const size_t cmd_len = 3; /* same length for any ft2232 command */
207 return
208 /* commands for CS# assertion and de-assertion: */
209 cmd_len + cmd_len
210 /* commands for either a write, a read or both: */
211 + (cmd->writecnt && cmd->readcnt ? cmd_len + cmd_len : cmd_len)
212 /* payload (only writecnt; readcnt concerns another buffer): */
213 + cmd->writecnt
214 <= buffer_size;
215}
216
217/* Returns 0 upon success, a negative number upon errors. */
218static int ft2232_spi_send_multicommand(const struct flashctx *flash, struct spi_command *cmds)
219{
220 struct ft2232_data *spi_data = flash->mst->spi.data;
221 struct ftdi_context *ftdic = &spi_data->ftdi_context;
222 static unsigned char buf[FTDI_HW_BUFFER_SIZE];
223 size_t i = 0;
224 int ret = 0;
225
226 /*
227 * Minimize FTDI-calls by packing as many commands as possible together.
228 */
229 for (; cmds->writecnt || cmds->readcnt; cmds++) {
230
231 if (cmds->writecnt > 65536 || cmds->readcnt > 65536)
232 return SPI_INVALID_LENGTH;
233
234 if (!ft2232_spi_command_fits(cmds, FTDI_HW_BUFFER_SIZE - i)) {
235 msg_perr("Command does not fit\n");
236 return SPI_GENERIC_ERROR;
237 }
238
239 msg_pspew("Assert CS#\n");
240 buf[i++] = SET_BITS_LOW;
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200241 /* assert CS# pins, keep aux_bits, all other output pins stay low */
242 buf[i++] = spi_data->aux_bits;
Simon Buhrowdb9be312021-04-09 14:48:39 +0200243 buf[i++] = spi_data->pindir;
244
245 /* WREN, OP(PROGRAM, ERASE), ADDR, DATA */
246 if (cmds->writecnt) {
247 buf[i++] = MPSSE_DO_WRITE | MPSSE_WRITE_NEG;
248 buf[i++] = (cmds->writecnt - 1) & 0xff;
249 buf[i++] = ((cmds->writecnt - 1) >> 8) & 0xff;
250 memcpy(buf + i, cmds->writearr, cmds->writecnt);
251 i += cmds->writecnt;
252 }
253
254 /* An optional read command */
255 if (cmds->readcnt) {
256 buf[i++] = MPSSE_DO_READ;
257 buf[i++] = (cmds->readcnt - 1) & 0xff;
258 buf[i++] = ((cmds->readcnt - 1) >> 8) & 0xff;
259 }
260
261 /* Add final de-assert CS# */
262 msg_pspew("De-assert CS#\n");
263 buf[i++] = SET_BITS_LOW;
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200264 buf[i++] = spi_data->cs_bits | spi_data->aux_bits;
Simon Buhrowdb9be312021-04-09 14:48:39 +0200265 buf[i++] = spi_data->pindir;
266
267 /* continue if there is no read-cmd and further cmds exist */
268 if (!cmds->readcnt &&
269 ((cmds + 1)->writecnt || (cmds + 1)->readcnt) &&
270 ft2232_spi_command_fits((cmds + 1), FTDI_HW_BUFFER_SIZE - i)) {
271 continue;
272 }
273
274 ret = send_buf(ftdic, buf, i);
275 i = 0;
276 if (ret) {
277 msg_perr("send_buf failed: %i\n", ret);
278 break;
279 }
280
281 if (cmds->readcnt) {
282 ret = get_buf(ftdic, cmds->readarr, cmds->readcnt);
283 if (ret) {
284 msg_perr("get_buf failed: %i\n", ret);
285 break;
286 }
287 }
288 }
289 return ret ? -1 : 0;
290}
291
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000292static struct spi_master spi_master_ft2232 = {
Nico Huber1cf407b2017-11-10 20:18:23 +0100293 .features = SPI_MASTER_4BA,
Uwe Hermann91f4afa2011-07-28 08:13:25 +0000294 .max_data_read = 64 * 1024,
295 .max_data_write = 256,
Nico Huber13b33bc2021-06-20 13:20:33 +0200296 .command = default_spi_send_command,
Simon Buhrowdb9be312021-04-09 14:48:39 +0200297 .multicommand = ft2232_spi_send_multicommand,
Uwe Hermann91f4afa2011-07-28 08:13:25 +0000298 .read = default_spi_read,
299 .write_256 = default_spi_write_256,
Nico Huber7bca1262012-06-15 22:28:12 +0000300 .write_aai = default_spi_write_aai,
Michael Karcherb9dbe482011-05-11 17:07:07 +0000301};
302
Uwe Hermann274a20d2011-07-21 09:18:18 +0000303/* Returns 0 upon success, a negative number upon errors. */
Thomas Heijligencc853d82021-05-04 15:32:17 +0200304static int ft2232_spi_init(void)
Paul Fox05dfbe62009-06-16 21:08:06 +0000305{
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000306 int ret;
Paul Fox05dfbe62009-06-16 21:08:06 +0000307 unsigned char buf[512];
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000308 int ft2232_vid = FTDI_VID;
309 int ft2232_type = FTDI_FT4232H_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000310 int channel_count = 4; /* Stores the number of channels of the device. */
311 enum ftdi_interface ft2232_interface = INTERFACE_A;
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000312 /*
313 * The 'H' chips can run with an internal clock of either 12 MHz or 60 MHz,
Nikolai Artemiev518674c2020-06-24 18:53:03 +1000314 * but the non-H chips can only run at 12 MHz. We disable the divide-by-5
315 * prescaler on 'H' chips so they run at 60MHz.
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000316 */
Felix Singer7b83f3c2022-08-19 03:16:19 +0200317 bool clock_5x = true;
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000318 /* In addition to the prescaler mentioned above there is also another
319 * configurable one on all versions of the chips. Its divisor div can be
320 * set by a 16 bit value x according to the following formula:
321 * div = (1 + x) * 2 <-> x = div / 2 - 1
322 * Hence the expressible divisors are all even numbers between 2 and
323 * 2^17 (=131072) resulting in SCK frequencies of 6 MHz down to about
Nikolai Artemiev518674c2020-06-24 18:53:03 +1000324 * 92 Hz for 12 MHz inputs and 30 MHz down to about 458 Hz for 60 MHz
325 * inputs.
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000326 */
327 uint32_t divisor = DEFAULT_DIVISOR;
328 int f;
Harry Johnson9fc8e252021-07-08 14:28:39 -0700329 char *arg, *arg2;
Alex Badea0b94d052010-11-10 03:18:41 +0000330 double mpsse_clk;
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000331 uint8_t cs_bits = 0x08;
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200332 uint8_t aux_bits = 0x00;
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000333 uint8_t pindir = 0x0b;
Jacek Naglak24e1bbb2022-05-18 02:25:13 +0200334 uint8_t aux_bits_high = 0x00;
335 uint8_t pindir_high = 0x00;
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000336
337 struct ft2232_data *const spi_data = calloc(1, sizeof(*spi_data));
338 if (!spi_data) {
339 msg_perr("Unable to allocate space for SPI master data\n");
340 return SPI_GENERIC_ERROR;
341 }
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000342
Carl-Daniel Hailfinger2b6dcb32010-07-08 10:13:37 +0000343 arg = extract_programmer_param("type");
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000344 if (arg) {
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000345 if (!strcasecmp(arg, "2232H")) {
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000346 ft2232_type = FTDI_FT2232H_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000347 channel_count = 2;
348 } else if (!strcasecmp(arg, "4232H")) {
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000349 ft2232_type = FTDI_FT4232H_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000350 channel_count = 4;
Ilya A. Volynets-Evenbakh2c714ab2012-09-26 00:47:09 +0000351 } else if (!strcasecmp(arg, "232H")) {
352 ft2232_type = FTDI_FT232H_PID;
353 channel_count = 1;
Charles Parent8efb0b32022-02-28 14:55:58 +0100354 } else if (!strcasecmp(arg, "4233H")) {
355 ft2232_type = FTDI_FT4233H_PID;
356 channel_count = 4;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000357 } else if (!strcasecmp(arg, "jtagkey")) {
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000358 ft2232_type = AMONTEC_JTAGKEY_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000359 channel_count = 2;
Antony Pavlovb4dd40c2015-01-25 03:52:47 +0000360 /* JTAGkey(2) needs to enable its output via Bit4 / GPIOL0
361 * value: 0x18 OE=high, CS=high, DI=low, DO=low, SK=low
362 * dir: 0x1b OE=output, CS=output, DI=input, DO=output, SK=output */
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000363 cs_bits = 0x18;
Uwe Hermann70145292010-07-29 19:57:55 +0000364 pindir = 0x1b;
Samir Ibradžić7189a5f2011-10-20 23:14:10 +0000365 } else if (!strcasecmp(arg, "picotap")) {
366 ft2232_vid = GOEPEL_VID;
367 ft2232_type = GOEPEL_PICOTAP_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000368 channel_count = 2;
Uwe Hermann836b26a2011-10-14 20:33:14 +0000369 } else if (!strcasecmp(arg, "tumpa")) {
370 /* Interface A is SPI1, B is SPI2. */
371 ft2232_type = TIAO_TUMPA_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000372 channel_count = 2;
Stefan Taunerb66ed842014-04-27 05:07:35 +0000373 } else if (!strcasecmp(arg, "tumpalite")) {
374 /* Only one channel is used on lite edition */
375 ft2232_type = TIAO_TUMPA_LITE_PID;
376 channel_count = 1;
Steve Markgraf0528b7f2011-08-12 01:19:32 +0000377 } else if (!strcasecmp(arg, "busblaster")) {
378 /* In its default configuration it is a jtagkey clone */
379 ft2232_type = FTDI_FT2232H_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000380 channel_count = 2;
Steve Markgraf0528b7f2011-08-12 01:19:32 +0000381 cs_bits = 0x18;
382 pindir = 0x1b;
Alex Badeacaf2d422010-11-10 03:26:57 +0000383 } else if (!strcasecmp(arg, "openmoko")) {
384 ft2232_vid = FIC_VID;
385 ft2232_type = OPENMOKO_DBGBOARD_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000386 channel_count = 2;
Pete Batardc0207062011-06-11 12:21:37 +0000387 } else if (!strcasecmp(arg, "arm-usb-ocd")) {
388 ft2232_vid = OLIMEX_VID;
389 ft2232_type = OLIMEX_ARM_OCD_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000390 channel_count = 2;
Antony Pavlovb4dd40c2015-01-25 03:52:47 +0000391 /* arm-usb-ocd(-h) has an output buffer that needs to be enabled by pulling ADBUS4 low.
392 * value: 0x08 #OE=low, CS=high, DI=low, DO=low, SK=low
393 * dir: 0x1b #OE=output, CS=output, DI=input, DO=output, SK=output */
Paul Fertser3cf335e2011-12-20 02:08:14 +0000394 cs_bits = 0x08;
395 pindir = 0x1b;
Pete Batardc0207062011-06-11 12:21:37 +0000396 } else if (!strcasecmp(arg, "arm-usb-tiny")) {
397 ft2232_vid = OLIMEX_VID;
398 ft2232_type = OLIMEX_ARM_TINY_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000399 channel_count = 2;
Pete Batardc0207062011-06-11 12:21:37 +0000400 } else if (!strcasecmp(arg, "arm-usb-ocd-h")) {
401 ft2232_vid = OLIMEX_VID;
402 ft2232_type = OLIMEX_ARM_OCD_H_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000403 channel_count = 2;
Antony Pavlovb4dd40c2015-01-25 03:52:47 +0000404 /* See arm-usb-ocd */
Paul Fertser3cf335e2011-12-20 02:08:14 +0000405 cs_bits = 0x08;
406 pindir = 0x1b;
Pete Batardc0207062011-06-11 12:21:37 +0000407 } else if (!strcasecmp(arg, "arm-usb-tiny-h")) {
408 ft2232_vid = OLIMEX_VID;
409 ft2232_type = OLIMEX_ARM_TINY_H_PID;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000410 channel_count = 2;
Todd Broch6800c952016-02-14 15:46:00 +0000411 } else if (!strcasecmp(arg, "google-servo")) {
412 ft2232_vid = GOOGLE_VID;
413 ft2232_type = GOOGLE_SERVO_PID;
414 } else if (!strcasecmp(arg, "google-servo-v2")) {
415 ft2232_vid = GOOGLE_VID;
416 ft2232_type = GOOGLE_SERVO_V2_PID1;
417 /* Default divisor is too fast, and chip ID fails */
418 divisor = 6;
419 } else if (!strcasecmp(arg, "google-servo-v2-legacy")) {
420 ft2232_vid = GOOGLE_VID;
421 ft2232_type = GOOGLE_SERVO_V2_PID0;
Russ Dill7bd31a42019-10-30 00:40:43 -0700422 } else if (!strcasecmp(arg, "flyswatter")) {
423 ft2232_type = FTDI_FT2232H_PID;
424 channel_count = 2;
425 /* Flyswatter and Flyswatter-2 require GPIO bits 0x80
426 * and 0x40 to be driven low to enable output buffers */
427 pindir = 0xcb;
Jacek Naglak24e1bbb2022-05-18 02:25:13 +0200428 } else if (!strcasecmp(arg, "kt-link")) {
429 ft2232_type = KT_LINK_PID;
430 /* port B is used as uart */
431 channel_count = 1;
432 /* Set GPIOL1 output high - route TMS and TDO through multiplexers */
433 aux_bits = 0x20;
434 pindir = 0x2b;
435 /* Set GPIOH4 output low - enable TMS output buffer */
436 /* Set GPIOH5 output low - enable TDI output buffer */
437 /* Set GPIOH6 output low - enable TCK output buffer */
438 pindir_high = 0x70;
Alex Badeacaf2d422010-11-10 03:26:57 +0000439 } else {
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000440 msg_perr("Error: Invalid device type specified.\n");
441 free(arg);
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000442 ret = -1;
443 goto init_err;
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000444 }
445 }
446 free(arg);
Stefan Tauner3e515e22012-09-26 00:48:16 +0000447
Michael Niewöhnerb50d9eb2021-09-21 19:43:04 +0200448 /* Remember reserved pins before pindir gets modified. */
449 const uint8_t rsv_bits = pindir & 0xf0;
450
Carl-Daniel Hailfinger2b6dcb32010-07-08 10:13:37 +0000451 arg = extract_programmer_param("port");
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000452 if (arg) {
Carl-Daniel Hailfinger9e3a6c42010-10-08 12:40:09 +0000453 switch (toupper((unsigned char)*arg)) {
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000454 case 'A':
455 ft2232_interface = INTERFACE_A;
456 break;
457 case 'B':
458 ft2232_interface = INTERFACE_B;
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000459 if (channel_count < 2)
460 channel_count = -1;
461 break;
462 case 'C':
463 ft2232_interface = INTERFACE_C;
464 if (channel_count < 3)
465 channel_count = -1;
466 break;
467 case 'D':
468 ft2232_interface = INTERFACE_D;
469 if (channel_count < 4)
470 channel_count = -1;
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000471 break;
472 default:
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000473 channel_count = -1;
474 break;
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000475 }
Stefan Taunerd7d423b2012-10-20 09:13:16 +0000476 if (channel_count < 0 || strlen(arg) != 1) {
477 msg_perr("Error: Invalid channel/port/interface specified: \"%s\".\n", arg);
478 free(arg);
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000479 ret = -2;
480 goto init_err;
Stefan Taunerd7d423b2012-10-20 09:13:16 +0000481 }
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000482 }
Carl-Daniel Hailfinger744132a2010-07-06 09:55:48 +0000483 free(arg);
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000484
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000485 arg = extract_programmer_param("divisor");
486 if (arg && strlen(arg)) {
487 unsigned int temp = 0;
488 char *endptr;
489 temp = strtoul(arg, &endptr, 10);
490 if (*endptr || temp < 2 || temp > 131072 || temp & 0x1) {
491 msg_perr("Error: Invalid SPI frequency divisor specified: \"%s\".\n"
492 "Valid are even values between 2 and 131072.\n", arg);
493 free(arg);
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000494 ret = -2;
495 goto init_err;
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000496 }
Elyes HAOUAS712ba3a2019-06-09 17:11:49 +0200497 divisor = (uint32_t)temp;
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000498 }
499 free(arg);
Stefan Tauner3e515e22012-09-26 00:48:16 +0000500
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200501 bool csgpiol_set = false;
Sergey Alirzaev4acc3f32018-08-01 16:39:17 +0300502 arg = extract_programmer_param("csgpiol");
503 if (arg) {
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200504 csgpiol_set = true;
505 msg_pwarn("Deprecation warning: `csgpiol` is deprecated and will be removed "
506 "in the future.\nUse `gpiolX=C` instead.\n");
507
Sergey Alirzaev4acc3f32018-08-01 16:39:17 +0300508 char *endptr;
509 unsigned int temp = strtoul(arg, &endptr, 10);
510 if (*endptr || endptr == arg || temp > 3) {
511 msg_perr("Error: Invalid GPIOL specified: \"%s\".\n"
512 "Valid values are between 0 and 3.\n", arg);
513 free(arg);
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000514 ret = -2;
515 goto init_err;
Sergey Alirzaev4acc3f32018-08-01 16:39:17 +0300516 }
Michael Niewöhnerb50d9eb2021-09-21 19:43:04 +0200517
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200518 unsigned int pin = temp + 4;
Michael Niewöhnerb50d9eb2021-09-21 19:43:04 +0200519 if (rsv_bits & 1 << pin) {
520 msg_perr("Error: Invalid GPIOL specified: \"%s\".\n"
521 "The pin is reserved on this programmer.\n",
522 arg);
523 free(arg);
524 return -2;
525 }
526
Elyes HAOUAS712ba3a2019-06-09 17:11:49 +0200527 cs_bits |= 1 << pin;
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200528 pindir |= 1 << pin;
Sergey Alirzaev4acc3f32018-08-01 16:39:17 +0300529 }
530 free(arg);
531
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200532 /* gpiolX */
533 int pin;
534 for (pin = 0; pin < 4; pin++) {
535 char gpiol_param[7];
536 snprintf(gpiol_param, sizeof(gpiol_param), "gpiol%d", pin);
537 arg = extract_programmer_param(gpiol_param);
538
539 if (!arg)
540 continue;
541
542 if (csgpiol_set) {
543 msg_perr("Error: `csgpiol` and `gpiolX` are mutually exclusive.\n"
544 "Since `csgpiol` is deprecated and will be removed in the "
545 "future, use of `gpiolX=C` is recommended.\n");
546 free(arg);
547 return -2;
548 }
549
550 uint8_t bit = 1 << (pin + 4);
551 if (rsv_bits & bit) {
552 msg_perr("Error: Invalid GPIOL specified: \"gpiol%d=%s\".\n"
553 "Pin GPIOL%i is reserved on this programmer.\n",
554 pin, arg, pin);
555 free(arg);
556 return -2;
557 }
558
559 if (strlen(arg) != 1)
560 goto format_error;
561
562 switch (toupper((unsigned char)arg[0])) {
563 case 'H':
564 aux_bits |= bit;
565 pindir |= bit;
566 break;
567 case 'L':
568 pindir |= bit;
569 break;
570 case 'C':
571 cs_bits |= bit;
572 pindir |= bit;
573 break;
574 default:
575 goto format_error;
576 }
577
578 free(arg);
579 continue;
580
581format_error:
582 msg_perr("Error: Invalid GPIOL specified: \"gpiol%d=%s\".\n"
583 "Valid values are H, L and C.\n"
584 " H - Set GPIOL output high\n"
585 " L - Set GPIOL output low\n"
586 " C - Use GPIOL as additional CS# output\n",
587 pin, arg);
588
589 free(arg);
590 return -2;
591 }
592
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000593 msg_pdbg("Using device type %s %s ",
Uwe Hermann70145292010-07-29 19:57:55 +0000594 get_ft2232_vendorname(ft2232_vid, ft2232_type),
595 get_ft2232_devicename(ft2232_vid, ft2232_type));
Stefan Tauner3e515e22012-09-26 00:48:16 +0000596 msg_pdbg("channel %s.\n",
Stefan Taunerfbc71ac2012-09-26 00:46:02 +0000597 (ft2232_interface == INTERFACE_A) ? "A" :
598 (ft2232_interface == INTERFACE_B) ? "B" :
599 (ft2232_interface == INTERFACE_C) ? "C" : "D");
Paul Fox05dfbe62009-06-16 21:08:06 +0000600
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000601 struct ftdi_context *const ftdic = &spi_data->ftdi_context;
Paul Fox05dfbe62009-06-16 21:08:06 +0000602 if (ftdi_init(ftdic) < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000603 msg_perr("ftdi_init failed.\n");
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000604 ret = -3;
605 goto init_err;
Paul Fox05dfbe62009-06-16 21:08:06 +0000606 }
607
Ilya A. Volynets-Evenbakh7c36d522012-08-14 01:32:46 +0000608 if (ftdi_set_interface(ftdic, ft2232_interface) < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000609 msg_perr("Unable to select channel (%s).\n", ftdi_get_error_string(ftdic));
Ilya A. Volynets-Evenbakh7c36d522012-08-14 01:32:46 +0000610 }
611
Shik Chen14fbc4b2012-09-17 00:40:54 +0000612 arg = extract_programmer_param("serial");
Harry Johnson9fc8e252021-07-08 14:28:39 -0700613 arg2 = extract_programmer_param("description");
614
615 f = ftdi_usb_open_desc(ftdic, ft2232_vid, ft2232_type, arg2, arg);
616
Shik Chen14fbc4b2012-09-17 00:40:54 +0000617 free(arg);
Harry Johnson9fc8e252021-07-08 14:28:39 -0700618 free(arg2);
Paul Fox05dfbe62009-06-16 21:08:06 +0000619
620 if (f < 0 && f != -5) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000621 msg_perr("Unable to open FTDI device: %d (%s).\n", f, ftdi_get_error_string(ftdic));
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000622 ret = -4;
623 goto init_err;
Paul Fox05dfbe62009-06-16 21:08:06 +0000624 }
625
Ilya A. Volynets-Evenbakh2c714ab2012-09-26 00:47:09 +0000626 if (ftdic->type != TYPE_2232H && ftdic->type != TYPE_4232H && ftdic->type != TYPE_232H) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000627 msg_pdbg("FTDI chip type %d is not high-speed.\n", ftdic->type);
Felix Singer7b83f3c2022-08-19 03:16:19 +0200628 clock_5x = false;
Alex Badea0b94d052010-11-10 03:18:41 +0000629 }
630
Carl-Daniel Hailfinger082c8b52011-08-15 19:54:20 +0000631 if (ftdi_usb_reset(ftdic) < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000632 msg_perr("Unable to reset FTDI device (%s).\n", ftdi_get_error_string(ftdic));
Carl-Daniel Hailfinger082c8b52011-08-15 19:54:20 +0000633 }
Paul Fox05dfbe62009-06-16 21:08:06 +0000634
Carl-Daniel Hailfinger082c8b52011-08-15 19:54:20 +0000635 if (ftdi_set_latency_timer(ftdic, 2) < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000636 msg_perr("Unable to set latency timer (%s).\n", ftdi_get_error_string(ftdic));
Carl-Daniel Hailfinger082c8b52011-08-15 19:54:20 +0000637 }
Paul Fox05dfbe62009-06-16 21:08:06 +0000638
Carl-Daniel Hailfinger082c8b52011-08-15 19:54:20 +0000639 if (ftdi_set_bitmode(ftdic, 0x00, BITMODE_BITBANG_SPI) < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000640 msg_perr("Unable to set bitmode to SPI (%s).\n", ftdi_get_error_string(ftdic));
Carl-Daniel Hailfinger082c8b52011-08-15 19:54:20 +0000641 }
Paul Fox05dfbe62009-06-16 21:08:06 +0000642
Alex Badea0b94d052010-11-10 03:18:41 +0000643 if (clock_5x) {
644 msg_pdbg("Disable divide-by-5 front stage\n");
Nikolai Artemiev518674c2020-06-24 18:53:03 +1000645 buf[0] = DIS_DIV_5;
Uwe Hermann274a20d2011-07-21 09:18:18 +0000646 if (send_buf(ftdic, buf, 1)) {
647 ret = -5;
648 goto ftdi_err;
649 }
Alex Badea0b94d052010-11-10 03:18:41 +0000650 mpsse_clk = 60.0;
651 } else {
652 mpsse_clk = 12.0;
653 }
Paul Fox05dfbe62009-06-16 21:08:06 +0000654
Sean Nelson34b5db72010-01-10 01:08:37 +0000655 msg_pdbg("Set clock divisor\n");
Antony Pavlovb4dd40c2015-01-25 03:52:47 +0000656 buf[0] = TCK_DIVISOR;
Ilya A. Volynets-Evenbakh3464d052012-06-14 13:08:33 +0000657 buf[1] = (divisor / 2 - 1) & 0xff;
658 buf[2] = ((divisor / 2 - 1) >> 8) & 0xff;
Uwe Hermann274a20d2011-07-21 09:18:18 +0000659 if (send_buf(ftdic, buf, 3)) {
660 ret = -6;
661 goto ftdi_err;
662 }
Paul Fox05dfbe62009-06-16 21:08:06 +0000663
Samir Ibradžićb482c6d2012-05-15 22:58:19 +0000664 msg_pdbg("MPSSE clock: %f MHz, divisor: %u, SPI clock: %f MHz\n",
665 mpsse_clk, divisor, (double)(mpsse_clk / divisor));
Paul Fox05dfbe62009-06-16 21:08:06 +0000666
Uwe Hermannc67d0372009-10-01 18:40:02 +0000667 /* Disconnect TDI/DO to TDO/DI for loopback. */
Sean Nelson34b5db72010-01-10 01:08:37 +0000668 msg_pdbg("No loopback of TDI/DO TDO/DI\n");
Antony Pavlovb4dd40c2015-01-25 03:52:47 +0000669 buf[0] = LOOPBACK_END;
Uwe Hermann274a20d2011-07-21 09:18:18 +0000670 if (send_buf(ftdic, buf, 1)) {
671 ret = -7;
672 goto ftdi_err;
673 }
Paul Fox05dfbe62009-06-16 21:08:06 +0000674
Sean Nelson34b5db72010-01-10 01:08:37 +0000675 msg_pdbg("Set data bits\n");
Paul Fox05dfbe62009-06-16 21:08:06 +0000676 buf[0] = SET_BITS_LOW;
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200677 buf[1] = cs_bits | aux_bits;
Jörg Fischer6529b9f2010-07-29 15:54:53 +0000678 buf[2] = pindir;
Uwe Hermann274a20d2011-07-21 09:18:18 +0000679 if (send_buf(ftdic, buf, 3)) {
680 ret = -8;
681 goto ftdi_err;
682 }
Paul Fox05dfbe62009-06-16 21:08:06 +0000683
Jacek Naglak24e1bbb2022-05-18 02:25:13 +0200684 if (pindir_high) {
685 msg_pdbg("Set data bits HighByte\n");
686 buf[0] = SET_BITS_HIGH;
687 buf[1] = aux_bits_high;
688 buf[2] = pindir_high;
689 if (send_buf(ftdic, buf, 3)) {
690 ret = -8;
691 goto ftdi_err;
692 }
693 }
694
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000695 spi_data->cs_bits = cs_bits;
Michael Niewöhnerece63c82021-09-21 20:15:32 +0200696 spi_data->aux_bits = aux_bits;
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000697 spi_data->pindir = pindir;
698 spi_master_ft2232.data = spi_data;
699
700 if (register_shutdown(ft2232_shutdown, spi_data)) {
701 ret = -9;
702 goto ftdi_err;
703 }
Carl-Daniel Hailfingera5bcbce2014-07-19 22:03:29 +0000704 register_spi_master(&spi_master_ft2232);
Paul Fox05dfbe62009-06-16 21:08:06 +0000705
706 return 0;
Uwe Hermann274a20d2011-07-21 09:18:18 +0000707
708ftdi_err:
709 if ((f = ftdi_usb_close(ftdic)) < 0) {
Stefan Tauner3e515e22012-09-26 00:48:16 +0000710 msg_perr("Unable to close FTDI device: %d (%s)\n", f, ftdi_get_error_string(ftdic));
Uwe Hermann274a20d2011-07-21 09:18:18 +0000711 }
Anastasia Klimchuke8106ba2021-04-12 10:05:57 +1000712init_err:
713 free(spi_data);
Uwe Hermann274a20d2011-07-21 09:18:18 +0000714 return ret;
Paul Fox05dfbe62009-06-16 21:08:06 +0000715}
716
Thomas Heijligencc853d82021-05-04 15:32:17 +0200717const struct programmer_entry programmer_ft2232_spi = {
718 .name = "ft2232_spi",
719 .type = USB,
720 .devs.dev = devs_ft2232spi,
721 .init = ft2232_spi_init,
722 .map_flash_region = fallback_map,
723 .unmap_flash_region = fallback_unmap,
724 .delay = internal_delay,
725};
Paul Fox05dfbe62009-06-16 21:08:06 +0000726#endif