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Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +00001/*
Uwe Hermannd1107642007-08-29 17:52:32 +00002 * This file is part of the flashrom project.
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +00003 *
Uwe Hermannd22a1d42007-09-09 20:21:05 +00004 * Copyright (C) 2000 Silicon Integrated System Corporation
5 * Copyright (C) 2004 Tyan Corp <yhlu@tyan.com>
Uwe Hermannc7e8a0c2009-05-19 14:14:21 +00006 * Copyright (C) 2005-2008 coresystems GmbH
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +00007 * Copyright (C) 2008,2009 Carl-Daniel Hailfinger
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +00008 *
Uwe Hermannd1107642007-08-29 17:52:32 +00009 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +000013 *
Uwe Hermannd1107642007-08-29 17:52:32 +000014 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +000018 *
Uwe Hermannd1107642007-08-29 17:52:32 +000019 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +000022 */
23
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +000024#include <fcntl.h>
Stefan Reinauer018aca82006-11-21 23:48:51 +000025#include <sys/types.h>
26#include <sys/stat.h>
Ronald G. Minnichceec4202003-07-25 04:37:41 +000027#include <string.h>
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +000028#include <stdlib.h>
Ollie Lho184a4042005-11-26 21:55:36 +000029#include <getopt.h>
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +000030#include "flash.h"
Carl-Daniel Hailfinger08454642009-06-15 14:14:48 +000031#include "flashchips.h"
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +000032
Carl-Daniel Hailfingera80cfbc2009-07-22 20:13:00 +000033const char *flashrom_version = FLASHROM_VERSION;
Ronald G. Minnichceec4202003-07-25 04:37:41 +000034char *chip_to_probe = NULL;
Peter Stuge7ffbc6f2008-06-18 02:08:40 +000035int verbose = 0;
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +000036enum programmer programmer = PROGRAMMER_INTERNAL;
Carl-Daniel Hailfingeref58a9c2009-08-12 13:32:56 +000037char *programmer_param = NULL;
Stefan Reinauer70385642007-04-06 11:58:03 +000038
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000039const struct programmer_entry programmer_table[] = {
40 {
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +000041 .name = "internal",
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000042 .init = internal_init,
43 .shutdown = internal_shutdown,
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +000044 .map_flash_region = physmap,
45 .unmap_flash_region = physunmap,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000046 .chip_readb = internal_chip_readb,
47 .chip_readw = internal_chip_readw,
48 .chip_readl = internal_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000049 .chip_readn = internal_chip_readn,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000050 .chip_writeb = internal_chip_writeb,
51 .chip_writew = internal_chip_writew,
52 .chip_writel = internal_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000053 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +000054 .delay = internal_delay,
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000055 },
Luc Verhaegen8e3a6002007-04-04 22:45:58 +000056
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +000057 {
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +000058 .name = "dummy",
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000059 .init = dummy_init,
60 .shutdown = dummy_shutdown,
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +000061 .map_flash_region = dummy_map,
62 .unmap_flash_region = dummy_unmap,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000063 .chip_readb = dummy_chip_readb,
64 .chip_readw = dummy_chip_readw,
65 .chip_readl = dummy_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000066 .chip_readn = dummy_chip_readn,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000067 .chip_writeb = dummy_chip_writeb,
68 .chip_writew = dummy_chip_writew,
69 .chip_writel = dummy_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000070 .chip_writen = dummy_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +000071 .delay = internal_delay,
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +000072 },
73
Uwe Hermannb4dcb712009-05-13 11:36:06 +000074 {
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +000075 .name = "nic3com",
Uwe Hermannb4dcb712009-05-13 11:36:06 +000076 .init = nic3com_init,
77 .shutdown = nic3com_shutdown,
Uwe Hermannc6915932009-05-17 23:12:17 +000078 .map_flash_region = fallback_map,
79 .unmap_flash_region = fallback_unmap,
Uwe Hermannb4dcb712009-05-13 11:36:06 +000080 .chip_readb = nic3com_chip_readb,
Carl-Daniel Hailfinger9ee10772009-05-16 01:23:55 +000081 .chip_readw = fallback_chip_readw,
82 .chip_readl = fallback_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000083 .chip_readn = fallback_chip_readn,
Uwe Hermannb4dcb712009-05-13 11:36:06 +000084 .chip_writeb = nic3com_chip_writeb,
Carl-Daniel Hailfinger9ee10772009-05-16 01:23:55 +000085 .chip_writew = fallback_chip_writew,
86 .chip_writel = fallback_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000087 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +000088 .delay = internal_delay,
Uwe Hermannb4dcb712009-05-13 11:36:06 +000089 },
90
Rudolf Marek68720c72009-05-17 19:39:27 +000091 {
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +000092 .name = "satasii",
Rudolf Marek68720c72009-05-17 19:39:27 +000093 .init = satasii_init,
94 .shutdown = satasii_shutdown,
Uwe Hermannc6915932009-05-17 23:12:17 +000095 .map_flash_region = fallback_map,
96 .unmap_flash_region = fallback_unmap,
Rudolf Marek68720c72009-05-17 19:39:27 +000097 .chip_readb = satasii_chip_readb,
98 .chip_readw = fallback_chip_readw,
99 .chip_readl = fallback_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000100 .chip_readn = fallback_chip_readn,
Rudolf Marek68720c72009-05-17 19:39:27 +0000101 .chip_writeb = satasii_chip_writeb,
102 .chip_writew = fallback_chip_writew,
103 .chip_writel = fallback_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000104 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000105 .delay = internal_delay,
Rudolf Marek68720c72009-05-17 19:39:27 +0000106 },
107
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000108 {
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +0000109 .name = "it87spi",
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000110 .init = it87spi_init,
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +0000111 .shutdown = fallback_shutdown,
112 .map_flash_region = fallback_map,
113 .unmap_flash_region = fallback_unmap,
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000114 .chip_readb = dummy_chip_readb,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000115 .chip_readw = fallback_chip_readw,
116 .chip_readl = fallback_chip_readl,
117 .chip_readn = fallback_chip_readn,
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +0000118 .chip_writeb = fallback_chip_writeb,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000119 .chip_writew = fallback_chip_writew,
120 .chip_writel = fallback_chip_writel,
121 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000122 .delay = internal_delay,
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000123 },
124
Paul Fox05dfbe62009-06-16 21:08:06 +0000125 {
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +0000126 .name = "ft2232spi",
Paul Fox05dfbe62009-06-16 21:08:06 +0000127 .init = ft2232_spi_init,
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +0000128 .shutdown = fallback_shutdown,
129 .map_flash_region = fallback_map,
130 .unmap_flash_region = fallback_unmap,
Paul Fox05dfbe62009-06-16 21:08:06 +0000131 .chip_readb = dummy_chip_readb,
132 .chip_readw = fallback_chip_readw,
133 .chip_readl = fallback_chip_readl,
134 .chip_readn = fallback_chip_readn,
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +0000135 .chip_writeb = fallback_chip_writeb,
Paul Fox05dfbe62009-06-16 21:08:06 +0000136 .chip_writew = fallback_chip_writew,
137 .chip_writel = fallback_chip_writel,
138 .chip_writen = fallback_chip_writen,
139 .delay = internal_delay,
140 },
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +0000141
Carl-Daniel Hailfinger6be74112009-08-12 16:17:41 +0000142#if SERPROG_SUPPORT == 1
Urja Rannikko22915352009-06-23 11:33:43 +0000143 {
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +0000144 .name = "serprog",
Urja Rannikko22915352009-06-23 11:33:43 +0000145 .init = serprog_init,
146 .shutdown = serprog_shutdown,
147 .map_flash_region = fallback_map,
148 .unmap_flash_region = fallback_unmap,
149 .chip_readb = serprog_chip_readb,
150 .chip_readw = fallback_chip_readw,
151 .chip_readl = fallback_chip_readl,
152 .chip_readn = serprog_chip_readn,
153 .chip_writeb = serprog_chip_writeb,
154 .chip_writew = fallback_chip_writew,
155 .chip_writel = fallback_chip_writel,
156 .chip_writen = fallback_chip_writen,
157 .delay = serprog_delay,
158 },
Carl-Daniel Hailfinger6be74112009-08-12 16:17:41 +0000159#endif
Paul Fox05dfbe62009-06-16 21:08:06 +0000160
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +0000161 {}, /* This entry corresponds to PROGRAMMER_INVALID. */
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000162};
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000163
Uwe Hermann09e04f72009-05-16 22:36:00 +0000164int programmer_init(void)
165{
166 return programmer_table[programmer].init();
167}
168
169int programmer_shutdown(void)
170{
171 return programmer_table[programmer].shutdown();
172}
173
174void *programmer_map_flash_region(const char *descr, unsigned long phys_addr,
175 size_t len)
176{
177 return programmer_table[programmer].map_flash_region(descr,
178 phys_addr, len);
179}
180
181void programmer_unmap_flash_region(void *virt_addr, size_t len)
182{
183 programmer_table[programmer].unmap_flash_region(virt_addr, len);
184}
185
186void chip_writeb(uint8_t val, chipaddr addr)
187{
188 programmer_table[programmer].chip_writeb(val, addr);
189}
190
191void chip_writew(uint16_t val, chipaddr addr)
192{
193 programmer_table[programmer].chip_writew(val, addr);
194}
195
196void chip_writel(uint32_t val, chipaddr addr)
197{
198 programmer_table[programmer].chip_writel(val, addr);
199}
200
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000201void chip_writen(uint8_t *buf, chipaddr addr, size_t len)
202{
203 programmer_table[programmer].chip_writen(buf, addr, len);
204}
205
Uwe Hermann09e04f72009-05-16 22:36:00 +0000206uint8_t chip_readb(const chipaddr addr)
207{
208 return programmer_table[programmer].chip_readb(addr);
209}
210
211uint16_t chip_readw(const chipaddr addr)
212{
213 return programmer_table[programmer].chip_readw(addr);
214}
215
216uint32_t chip_readl(const chipaddr addr)
217{
218 return programmer_table[programmer].chip_readl(addr);
219}
220
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000221void chip_readn(uint8_t *buf, chipaddr addr, size_t len)
222{
223 programmer_table[programmer].chip_readn(buf, addr, len);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000224}
225
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000226void programmer_delay(int usecs)
227{
228 programmer_table[programmer].delay(usecs);
229}
230
Peter Stuge776d2022009-01-26 00:39:57 +0000231void map_flash_registers(struct flashchip *flash)
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000232{
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000233 size_t size = flash->total_size * 1024;
Carl-Daniel Hailfingerd0fc9462009-05-11 14:01:17 +0000234 /* Flash registers live 4 MByte below the flash. */
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000235 flash->virtual_registers = (chipaddr)programmer_map_flash_region("flash chip registers", (0xFFFFFFFF - 0x400000 - size + 1), size);
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000236}
237
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000238int read_memmapped(struct flashchip *flash, uint8_t *buf, int start, int len)
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000239{
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000240 chip_readn(buf, flash->virtual_memory + start, len);
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000241
242 return 0;
243}
244
Carl-Daniel Hailfinger38a059d2009-06-13 12:04:03 +0000245int min(int a, int b)
246{
247 return (a < b) ? a : b;
248}
249
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000250int max(int a, int b)
251{
252 return (a > b) ? a : b;
253}
254
Carl-Daniel Hailfingerb22918c2009-06-01 02:08:58 +0000255char *strcat_realloc(char *dest, const char *src)
256{
257 dest = realloc(dest, strlen(dest) + strlen(src) + 1);
258 if (!dest)
259 return NULL;
260 strcat(dest, src);
261 return dest;
262}
263
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000264/* start is an offset to the base address of the flash chip */
265int check_erased_range(struct flashchip *flash, int start, int len)
266{
267 int ret;
268 uint8_t *cmpbuf = malloc(len);
269
270 if (!cmpbuf) {
271 fprintf(stderr, "Could not allocate memory!\n");
272 exit(1);
273 }
274 memset(cmpbuf, 0xff, len);
275 ret = verify_range(flash, cmpbuf, start, len, "ERASE");
276 free(cmpbuf);
277 return ret;
278}
279
280/**
281 * @cmpbuf buffer to compare against
282 * @start offset to the base address of the flash chip
283 * @len length of the verified area
284 * @message string to print in the "FAILED" message
285 * @return 0 for success, -1 for failure
286 */
287int verify_range(struct flashchip *flash, uint8_t *cmpbuf, int start, int len, char *message)
288{
289 int i, j, starthere, lenhere, ret = 0;
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000290 int page_size = flash->page_size;
291 uint8_t *readbuf = malloc(page_size);
Carl-Daniel Hailfinger49b9cab2009-07-23 01:42:56 +0000292 int failcount = 0;
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000293
294 if (!len)
295 goto out_free;
296
Carl-Daniel Hailfinger23290662009-06-24 08:20:45 +0000297 if (!flash->read) {
298 fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n");
299 return 1;
300 }
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000301 if (!readbuf) {
302 fprintf(stderr, "Could not allocate memory!\n");
303 exit(1);
304 }
305
306 if (start + len > flash->total_size * 1024) {
307 fprintf(stderr, "Error: %s called with start 0x%x + len 0x%x >"
308 " total_size 0x%x\n", __func__, start, len,
309 flash->total_size * 1024);
310 ret = -1;
311 goto out_free;
312 }
313 if (!message)
314 message = "VERIFY";
315
316 /* Warning: This loop has a very unusual condition and body.
317 * The loop needs to go through each page with at least one affected
318 * byte. The lowest page number is (start / page_size) since that
319 * division rounds down. The highest page number we want is the page
320 * where the last byte of the range lives. That last byte has the
321 * address (start + len - 1), thus the highest page number is
322 * (start + len - 1) / page_size. Since we want to include that last
323 * page as well, the loop condition uses <=.
324 */
325 for (i = start / page_size; i <= (start + len - 1) / page_size; i++) {
326 /* Byte position of the first byte in the range in this page. */
327 starthere = max(start, i * page_size);
328 /* Length of bytes in the range in this page. */
329 lenhere = min(start + len, (i + 1) * page_size) - starthere;
Carl-Daniel Hailfinger23290662009-06-24 08:20:45 +0000330 flash->read(flash, readbuf, starthere, lenhere);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000331 for (j = 0; j < lenhere; j++) {
332 if (cmpbuf[starthere - start + j] != readbuf[j]) {
Carl-Daniel Hailfinger49b9cab2009-07-23 01:42:56 +0000333 /* Only print the first failure. */
334 if (!failcount++)
335 fprintf(stderr, "%s FAILED at 0x%08x! "
336 "Expected=0x%02x, Read=0x%02x,",
337 message, starthere + j,
338 cmpbuf[starthere - start + j],
339 readbuf[j]);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000340 }
341 }
342 }
Carl-Daniel Hailfinger49b9cab2009-07-23 01:42:56 +0000343 if (failcount) {
344 fprintf(stderr, " failed byte count from 0x%08x-0x%08x: 0x%x\n",
345 start, start + len - 1, failcount);
346 ret = -1;
347 }
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000348
349out_free:
350 free(readbuf);
351 return ret;
352}
353
Peter Stuge483b8f02008-09-03 23:10:05 +0000354struct flashchip *probe_flash(struct flashchip *first_flash, int force)
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000355{
Peter Stuge483b8f02008-09-03 23:10:05 +0000356 struct flashchip *flash;
Peter Stuge7ccce542008-12-03 23:36:48 +0000357 unsigned long base = 0, size;
Carl-Daniel Hailfingerb22918c2009-06-01 02:08:58 +0000358 char *tmp;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000359
Peter Stuge483b8f02008-09-03 23:10:05 +0000360 for (flash = first_flash; flash && flash->name; flash++) {
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000361 if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0)
Ollie Lhocbbf1252004-03-17 22:22:08 +0000362 continue;
Stefan Reinauerac378972008-03-17 22:59:40 +0000363 printf_debug("Probing for %s %s, %d KB: ",
364 flash->vendor, flash->name, flash->total_size);
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000365 if (!flash->probe && !force) {
Peter Stugef31104c2008-04-28 14:47:30 +0000366 printf_debug("failed! flashrom has no probe function for this flash chip.\n");
Peter Stugef31104c2008-04-28 14:47:30 +0000367 continue;
368 }
Carl-Daniel Hailfingerb22918c2009-06-01 02:08:58 +0000369 if (!(buses_supported & flash->bustype)) {
370 tmp = flashbuses_to_text(buses_supported);
371 printf_debug("skipped. Host bus type %s ", tmp);
372 free(tmp);
373 tmp = flashbuses_to_text(flash->bustype);
374 printf_debug("and chip bus type %s are incompatible.\n", tmp);
375 free(tmp);
376 continue;
377 }
Stefan Reinauer70385642007-04-06 11:58:03 +0000378
Ollie Lhocbbf1252004-03-17 22:22:08 +0000379 size = flash->total_size * 1024;
Stefan Reinauer70385642007-04-06 11:58:03 +0000380
Carl-Daniel Hailfinger97d6b092009-05-09 07:27:23 +0000381 base = flashbase ? flashbase : (0xffffffff - size + 1);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000382 flash->virtual_memory = (chipaddr)programmer_map_flash_region("flash chip", base, size);
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000383
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000384 if (force)
385 break;
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000386
Peter Stuge483b8f02008-09-03 23:10:05 +0000387 if (flash->probe(flash) != 1)
388 goto notfound;
389
Uwe Hermann394131e2008-10-18 21:14:13 +0000390 if (first_flash == flashchips
391 || flash->model_id != GENERIC_DEVICE_ID)
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000392 break;
393
Peter Stuge483b8f02008-09-03 23:10:05 +0000394notfound:
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000395 programmer_unmap_flash_region((void *)flash->virtual_memory, size);
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000396 }
Uwe Hermannffec5f32007-08-23 16:08:21 +0000397
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000398 if (!flash || !flash->name)
399 return NULL;
400
Uwe Hermann9899cad2009-06-28 21:47:57 +0000401 printf("Found chip \"%s %s\" (%d KB, %s) at physical address 0x%lx.\n",
402 flash->vendor, flash->name, flash->total_size,
403 flashbuses_to_text(flash->bustype), base);
404
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000405 return flash;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000406}
407
Stefan Reinauere3705282005-12-18 16:41:10 +0000408int verify_flash(struct flashchip *flash, uint8_t *buf)
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000409{
Carl-Daniel Hailfinger23290662009-06-24 08:20:45 +0000410 int ret;
Ollie Lho761bf1b2004-03-20 16:46:10 +0000411 int total_size = flash->total_size * 1024;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000412
Uwe Hermanna502dce2007-10-17 23:55:15 +0000413 printf("Verifying flash... ");
Uwe Hermanna7e05482007-05-09 10:17:44 +0000414
Carl-Daniel Hailfinger23290662009-06-24 08:20:45 +0000415 ret = verify_range(flash, buf, 0, total_size, NULL);
Uwe Hermanna7e05482007-05-09 10:17:44 +0000416
Carl-Daniel Hailfinger23290662009-06-24 08:20:45 +0000417 if (!ret)
418 printf("VERIFIED. \n");
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000419
Carl-Daniel Hailfinger23290662009-06-24 08:20:45 +0000420 return ret;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000421}
422
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000423int read_flash(struct flashchip *flash, char *filename)
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000424{
425 unsigned long numbytes;
426 FILE *image;
427 unsigned long size = flash->total_size * 1024;
428 unsigned char *buf = calloc(size, sizeof(char));
Stephan Guilloux21dd55b2009-06-01 22:07:52 +0000429
430 if (!filename) {
431 printf("Error: No filename specified.\n");
432 return 1;
433 }
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000434 if ((image = fopen(filename, "w")) == NULL) {
435 perror(filename);
436 exit(1);
437 }
438 printf("Reading flash... ");
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000439 if (!flash->read) {
440 printf("FAILED!\n");
441 fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n");
442 return 1;
443 } else
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000444 flash->read(flash, buf, 0, size);
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000445
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000446 numbytes = fwrite(buf, 1, size, image);
447 fclose(image);
Stephan Guilloux5a8b2442009-06-01 21:37:00 +0000448 free(buf);
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000449 printf("%s.\n", numbytes == size ? "done" : "FAILED");
450 if (numbytes != size)
451 return 1;
452 return 0;
453}
454
455int erase_flash(struct flashchip *flash)
456{
457 uint32_t erasedbytes;
458 unsigned long size = flash->total_size * 1024;
459 unsigned char *buf = calloc(size, sizeof(char));
460 printf("Erasing flash chip... ");
461 if (NULL == flash->erase) {
462 printf("FAILED!\n");
463 fprintf(stderr, "ERROR: flashrom has no erase function for this flash chip.\n");
464 return 1;
465 }
Carl-Daniel Hailfingerf160a122009-05-08 17:15:15 +0000466 flash->erase(flash);
467
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000468 /* FIXME: The lines below are superfluous. We should check the result
469 * of flash->erase(flash) instead.
470 */
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000471 if (!flash->read) {
472 printf("FAILED!\n");
473 fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n");
474 return 1;
475 } else
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000476 flash->read(flash, buf, 0, size);
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000477
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000478 for (erasedbytes = 0; erasedbytes < size; erasedbytes++)
479 if (0xff != buf[erasedbytes]) {
480 printf("FAILED!\n");
481 fprintf(stderr, "ERROR at 0x%08x: Expected=0xff, Read=0x%02x\n",
482 erasedbytes, buf[erasedbytes]);
483 return 1;
484 }
485 printf("SUCCESS.\n");
486 return 0;
487}
488
Ronald G. Minniche5559572003-03-28 03:29:43 +0000489void usage(const char *name)
490{
Carl-Daniel Hailfinger204b0762009-08-13 11:38:44 +0000491 const char *pname;
492 int pnamelen;
493 int remaining = 0;
494 enum programmer p;
495
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000496 printf("usage: %s [-VfLzhR] [-E|-r file|-w file|-v file] [-c chipname]\n"
Carl-Daniel Hailfinger5d1f4182009-06-24 08:18:38 +0000497 " [-m [vendor:]part] [-l file] [-i image] [-p programmer]\n\n", name);
Uwe Hermannc7e8a0c2009-05-19 14:14:21 +0000498
Uwe Hermanne8ba5382009-05-22 11:37:27 +0000499 printf("Please note that the command line interface for flashrom will "
500 "change before\nflashrom 1.0. Do not use flashrom in scripts "
501 "or other automated tools without\nchecking that your flashrom"
502 " version won't interpret options in a different way.\n\n");
Uwe Hermannc7e8a0c2009-05-19 14:14:21 +0000503
Uwe Hermanna7e05482007-05-09 10:17:44 +0000504 printf
Peter Stuge6b53fed2008-01-27 16:21:21 +0000505 (" -r | --read: read flash and save into file\n"
506 " -w | --write: write file into flash\n"
507 " -v | --verify: verify flash against file\n"
Uwe Hermannea07f622009-06-24 17:31:08 +0000508 " -n | --noverify: don't verify flash against file\n"
Peter Stuge6b53fed2008-01-27 16:21:21 +0000509 " -E | --erase: erase flash device\n"
510 " -V | --verbose: more verbose output\n"
511 " -c | --chip <chipname>: probe only for specified flash chip\n"
Peter Stuge6b53fed2008-01-27 16:21:21 +0000512 " -m | --mainboard <[vendor:]part>: override mainboard settings\n"
513 " -f | --force: force write without checking image\n"
Uwe Hermanne8ba5382009-05-22 11:37:27 +0000514 " -l | --layout <file.layout>: read ROM layout from file\n"
Peter Stuge6b53fed2008-01-27 16:21:21 +0000515 " -i | --image <name>: only flash image name from flash layout\n"
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000516 " -L | --list-supported: print supported devices\n"
Uwe Hermann20a293f2009-06-19 10:42:43 +0000517 " -z | --list-supported-wiki: print supported devices in wiki syntax\n"
Carl-Daniel Hailfinger204b0762009-08-13 11:38:44 +0000518 " -p | --programmer <name>: specify the programmer device");
519
520 for (p = 0; p < PROGRAMMER_INVALID; p++) {
521 pname = programmer_table[p].name;
522 pnamelen = strlen(pname);
523 if (remaining - pnamelen - 2 < 0) {
524 printf("\n ");
525 remaining = 43;
526 } else {
527 printf(" ");
528 remaining--;
529 }
530 if (p == 0) {
531 printf("(");
532 remaining--;
533 }
534 printf("%s", pname);
535 remaining -= pnamelen;
536 if (p < PROGRAMMER_INVALID - 1) {
537 printf(",");
538 remaining--;
539 } else {
540 printf(")\n");
541 }
542 }
543
544 printf(
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000545 " -h | --help: print this help text\n"
Peter Stuge6b53fed2008-01-27 16:21:21 +0000546 " -R | --version: print the version (release)\n"
Carl-Daniel Hailfinger5d1f4182009-06-24 08:18:38 +0000547 "\nYou can specify one of -E, -r, -w, -v or no operation. If no operation is\n"
548 "specified, then all that happens is that flash info is dumped.\n\n");
Ollie Lhocbbf1252004-03-17 22:22:08 +0000549 exit(1);
Ronald G. Minniche5559572003-03-28 03:29:43 +0000550}
551
Bernhard Walle201bde32008-01-21 15:24:22 +0000552void print_version(void)
553{
Carl-Daniel Hailfingera80cfbc2009-07-22 20:13:00 +0000554 printf("flashrom v%s\n", flashrom_version);
Bernhard Walle201bde32008-01-21 15:24:22 +0000555}
556
Ollie Lho761bf1b2004-03-20 16:46:10 +0000557int main(int argc, char *argv[])
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000558{
Ollie Lho184a4042005-11-26 21:55:36 +0000559 uint8_t *buf;
Peter Stuge1fec0f32009-01-12 21:00:35 +0000560 unsigned long size, numbytes;
Ollie Lho761bf1b2004-03-20 16:46:10 +0000561 FILE *image;
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000562 /* Probe for up to three flash chips. */
563 struct flashchip *flash, *flashes[3];
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +0000564 const char *name;
565 int namelen;
Ollie Lhocbbf1252004-03-17 22:22:08 +0000566 int opt;
Ollie Lho184a4042005-11-26 21:55:36 +0000567 int option_index = 0;
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000568 int force = 0;
Uwe Hermanna7e05482007-05-09 10:17:44 +0000569 int read_it = 0, write_it = 0, erase_it = 0, verify_it = 0;
Uwe Hermannea07f622009-06-24 17:31:08 +0000570 int dont_verify_it = 0, list_supported = 0, list_supported_wiki = 0;
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000571 int operation_specified = 0;
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000572 int ret = 0, i;
Ollie Lho184a4042005-11-26 21:55:36 +0000573
Uwe Hermanna7e05482007-05-09 10:17:44 +0000574 static struct option long_options[] = {
575 {"read", 0, 0, 'r'},
576 {"write", 0, 0, 'w'},
577 {"erase", 0, 0, 'E'},
578 {"verify", 0, 0, 'v'},
Uwe Hermannea07f622009-06-24 17:31:08 +0000579 {"noverify", 0, 0, 'n'},
Uwe Hermanna7e05482007-05-09 10:17:44 +0000580 {"chip", 1, 0, 'c'},
Uwe Hermanna7e05482007-05-09 10:17:44 +0000581 {"mainboard", 1, 0, 'm'},
582 {"verbose", 0, 0, 'V'},
583 {"force", 0, 0, 'f'},
584 {"layout", 1, 0, 'l'},
585 {"image", 1, 0, 'i'},
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000586 {"list-supported", 0, 0, 'L'},
Uwe Hermann20a293f2009-06-19 10:42:43 +0000587 {"list-supported-wiki", 0, 0, 'z'},
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000588 {"programmer", 1, 0, 'p'},
Uwe Hermanna7e05482007-05-09 10:17:44 +0000589 {"help", 0, 0, 'h'},
Bernhard Walle201bde32008-01-21 15:24:22 +0000590 {"version", 0, 0, 'R'},
Uwe Hermanna7e05482007-05-09 10:17:44 +0000591 {0, 0, 0, 0}
Ollie Lho184a4042005-11-26 21:55:36 +0000592 };
Uwe Hermanna7e05482007-05-09 10:17:44 +0000593
Ollie Lhocbbf1252004-03-17 22:22:08 +0000594 char *filename = NULL;
Ronald G. Minnichceec4202003-07-25 04:37:41 +0000595
Uwe Hermanna7e05482007-05-09 10:17:44 +0000596 char *tempstr = NULL, *tempstr2 = NULL;
Yinghai Luad8ffd22004-10-20 05:07:16 +0000597
Carl-Daniel Hailfinger259fa012009-05-07 00:59:53 +0000598 print_version();
599
Yinghai Luad8ffd22004-10-20 05:07:16 +0000600 if (argc > 1) {
601 /* Yes, print them. */
602 int i;
Uwe Hermanna7e05482007-05-09 10:17:44 +0000603 printf_debug("The arguments are:\n");
Yinghai Luad8ffd22004-10-20 05:07:16 +0000604 for (i = 1; i < argc; ++i)
Uwe Hermanna7e05482007-05-09 10:17:44 +0000605 printf_debug("%s\n", argv[i]);
Yinghai Luad8ffd22004-10-20 05:07:16 +0000606 }
607
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +0000608 /* Safety check. */
609 if (ARRAY_SIZE(programmer_table) - 1 != PROGRAMMER_INVALID) {
610 fprintf(stderr, "Programmer table miscompilation!\n");
611 exit(1);
612 }
613
Ollie Lhocbbf1252004-03-17 22:22:08 +0000614 setbuf(stdout, NULL);
Uwe Hermannea07f622009-06-24 17:31:08 +0000615 while ((opt = getopt_long(argc, argv, "rRwvnVEfc:m:l:i:p:Lzh",
Uwe Hermanna7e05482007-05-09 10:17:44 +0000616 long_options, &option_index)) != EOF) {
Ollie Lhocbbf1252004-03-17 22:22:08 +0000617 switch (opt) {
618 case 'r':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000619 if (++operation_specified > 1) {
620 fprintf(stderr, "More than one operation "
621 "specified. Aborting.\n");
622 exit(1);
623 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000624 read_it = 1;
625 break;
626 case 'w':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000627 if (++operation_specified > 1) {
628 fprintf(stderr, "More than one operation "
629 "specified. Aborting.\n");
630 exit(1);
631 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000632 write_it = 1;
633 break;
634 case 'v':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000635 if (++operation_specified > 1) {
636 fprintf(stderr, "More than one operation "
637 "specified. Aborting.\n");
638 exit(1);
639 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000640 verify_it = 1;
641 break;
Uwe Hermannea07f622009-06-24 17:31:08 +0000642 case 'n':
643 dont_verify_it = 1;
644 break;
Ollie Lhocbbf1252004-03-17 22:22:08 +0000645 case 'c':
646 chip_to_probe = strdup(optarg);
647 break;
Ollie Lho789ad3d2004-03-18 20:27:33 +0000648 case 'V':
649 verbose = 1;
650 break;
Ollie Lhoefa28582004-12-08 20:10:01 +0000651 case 'E':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000652 if (++operation_specified > 1) {
653 fprintf(stderr, "More than one operation "
654 "specified. Aborting.\n");
655 exit(1);
656 }
Ollie Lhoefa28582004-12-08 20:10:01 +0000657 erase_it = 1;
658 break;
Ollie Lho184a4042005-11-26 21:55:36 +0000659 case 'm':
660 tempstr = strdup(optarg);
661 strtok(tempstr, ":");
Uwe Hermanna7e05482007-05-09 10:17:44 +0000662 tempstr2 = strtok(NULL, ":");
Ollie Lho184a4042005-11-26 21:55:36 +0000663 if (tempstr2) {
Uwe Hermanna7e05482007-05-09 10:17:44 +0000664 lb_vendor = tempstr;
665 lb_part = tempstr2;
Ollie Lho184a4042005-11-26 21:55:36 +0000666 } else {
Peter Stuge6b53fed2008-01-27 16:21:21 +0000667 lb_vendor = NULL;
668 lb_part = tempstr;
Ollie Lho184a4042005-11-26 21:55:36 +0000669 }
670 break;
671 case 'f':
Uwe Hermanna7e05482007-05-09 10:17:44 +0000672 force = 1;
Ollie Lho184a4042005-11-26 21:55:36 +0000673 break;
674 case 'l':
Uwe Hermanna7e05482007-05-09 10:17:44 +0000675 tempstr = strdup(optarg);
Stefan Reinauer0a05d672007-04-14 16:32:59 +0000676 if (read_romlayout(tempstr))
677 exit(1);
Ollie Lho184a4042005-11-26 21:55:36 +0000678 break;
679 case 'i':
Uwe Hermanna7e05482007-05-09 10:17:44 +0000680 tempstr = strdup(optarg);
Ollie Lho184a4042005-11-26 21:55:36 +0000681 find_romentry(tempstr);
682 break;
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000683 case 'L':
Uwe Hermann05fab752009-05-16 23:42:17 +0000684 list_supported = 1;
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000685 break;
Uwe Hermann20a293f2009-06-19 10:42:43 +0000686 case 'z':
687 list_supported_wiki = 1;
688 break;
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000689 case 'p':
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +0000690 for (programmer = 0; programmer < PROGRAMMER_INVALID; programmer++) {
691 name = programmer_table[programmer].name;
692 namelen = strlen(name);
693 if (strncmp(optarg, name, namelen) == 0) {
694 switch (optarg[namelen]) {
695 case '=':
696 programmer_param = strdup(optarg + namelen + 1);
697 break;
698 case '\0':
699 break;
700 default:
701 /* The continue refers to the
702 * for loop. It is here to be
703 * able to differentiate between
704 * foo and foobar.
705 */
706 continue;
707 }
708 break;
709 }
710 }
711 if (programmer == PROGRAMMER_INVALID) {
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000712 printf("Error: Unknown programmer.\n");
713 exit(1);
714 }
715 break;
Bernhard Walle201bde32008-01-21 15:24:22 +0000716 case 'R':
Carl-Daniel Hailfinger259fa012009-05-07 00:59:53 +0000717 /* print_version() is always called during startup. */
Bernhard Walle201bde32008-01-21 15:24:22 +0000718 exit(0);
719 break;
Ollie Lho184a4042005-11-26 21:55:36 +0000720 case 'h':
Ollie Lhocbbf1252004-03-17 22:22:08 +0000721 default:
722 usage(argv[0]);
723 break;
724 }
725 }
Yinghai Luad8ffd22004-10-20 05:07:16 +0000726
Uwe Hermann05fab752009-05-16 23:42:17 +0000727 if (list_supported) {
728 print_supported_chips();
729 print_supported_chipsets();
730 print_supported_boards();
731 printf("\nSupported PCI devices flashrom can use "
732 "as programmer:\n\n");
733 print_supported_pcidevs(nics_3com);
Uwe Hermanneaefb482009-05-17 22:57:34 +0000734 print_supported_pcidevs(satas_sii);
Uwe Hermann05fab752009-05-16 23:42:17 +0000735 exit(0);
736 }
737
Uwe Hermann20a293f2009-06-19 10:42:43 +0000738 if (list_supported_wiki) {
Uwe Hermanna2d05012009-06-20 01:21:38 +0000739 print_wiki_tables();
Uwe Hermann20a293f2009-06-19 10:42:43 +0000740 exit(0);
741 }
742
Ollie Lhocbbf1252004-03-17 22:22:08 +0000743 if (read_it && write_it) {
Uwe Hermann793bdcd2008-05-22 22:47:04 +0000744 printf("Error: -r and -w are mutually exclusive.\n");
Ollie Lhocbbf1252004-03-17 22:22:08 +0000745 usage(argv[0]);
746 }
Ronald G. Minniche5559572003-03-28 03:29:43 +0000747
Ollie Lhocbbf1252004-03-17 22:22:08 +0000748 if (optind < argc)
749 filename = argv[optind++];
Ronald G. Minniche5559572003-03-28 03:29:43 +0000750
Carl-Daniel Hailfinger34cc6cc2009-06-28 10:57:58 +0000751 if (programmer_init()) {
752 fprintf(stderr, "Error: Programmer initialization failed.\n");
753 exit(1);
754 }
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000755
Ollie Lhocbbf1252004-03-17 22:22:08 +0000756 myusec_calibrate_delay();
Ollie Lho184a4042005-11-26 21:55:36 +0000757
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000758 for (i = 0; i < ARRAY_SIZE(flashes); i++) {
Uwe Hermann394131e2008-10-18 21:14:13 +0000759 flashes[i] =
760 probe_flash(i ? flashes[i - 1] + 1 : flashchips, 0);
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000761 if (!flashes[i])
762 for (i++; i < ARRAY_SIZE(flashes); i++)
763 flashes[i] = NULL;
764 }
765
766 if (flashes[1]) {
767 printf("Multiple flash chips were detected:");
768 for (i = 0; i < ARRAY_SIZE(flashes) && flashes[i]; i++)
769 printf(" %s", flashes[i]->name);
770 printf("\nPlease specify which chip to use with the -c <chipname> option.\n");
771 exit(1);
772 } else if (!flashes[0]) {
Ollie Lho184a4042005-11-26 21:55:36 +0000773 printf("No EEPROM/flash device found.\n");
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000774 if (!force || !chip_to_probe) {
775 printf("If you know which flash chip you have, and if this version of flashrom\n");
776 printf("supports a similar flash chip, you can try to force read your chip. Run:\n");
777 printf("flashrom -f -r -c similar_supported_flash_chip filename\n");
778 printf("\n");
779 printf("Note: flashrom can never write when the flash chip isn't found automatically.\n");
780 }
781 if (force && read_it && chip_to_probe) {
782 printf("Force read (-f -r -c) requested, forcing chip probe success:\n");
783 flashes[0] = probe_flash(flashchips, 1);
784 if (!flashes[0]) {
785 printf("flashrom does not support a flash chip named '%s'.\n", chip_to_probe);
786 printf("Run flashrom -L to view the hardware supported in this flashrom version.\n");
787 exit(1);
788 }
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000789 return read_flash(flashes[0], filename);
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000790 }
Jordan Crouse144ede62007-10-04 06:26:41 +0000791 // FIXME: flash writes stay enabled!
Ollie Lhocbbf1252004-03-17 22:22:08 +0000792 exit(1);
793 }
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000794
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000795 flash = flashes[0];
796
Peter Stuge1159d582008-05-03 04:34:37 +0000797 if (TEST_OK_MASK != (flash->tested & TEST_OK_MASK)) {
798 printf("===\n");
799 if (flash->tested & TEST_BAD_MASK) {
800 printf("This flash part has status NOT WORKING for operations:");
801 if (flash->tested & TEST_BAD_PROBE)
802 printf(" PROBE");
803 if (flash->tested & TEST_BAD_READ)
804 printf(" READ");
805 if (flash->tested & TEST_BAD_ERASE)
806 printf(" ERASE");
807 if (flash->tested & TEST_BAD_WRITE)
808 printf(" WRITE");
809 printf("\n");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000810 }
811 if ((!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) ||
812 (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) ||
813 (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) ||
814 (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))) {
Peter Stuge1159d582008-05-03 04:34:37 +0000815 printf("This flash part has status UNTESTED for operations:");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000816 if (!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE))
Peter Stuge1159d582008-05-03 04:34:37 +0000817 printf(" PROBE");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000818 if (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ))
Peter Stuge1159d582008-05-03 04:34:37 +0000819 printf(" READ");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000820 if (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE))
Peter Stuge1159d582008-05-03 04:34:37 +0000821 printf(" ERASE");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000822 if (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))
Peter Stuge1159d582008-05-03 04:34:37 +0000823 printf(" WRITE");
824 printf("\n");
825 }
Stefan Reinauer22ea8cd2009-07-30 13:32:26 +0000826 printf("Please email a report to flashrom@flashrom.org if any "
Uwe Hermanna9720402009-05-21 15:55:46 +0000827 "of the above operations\nwork correctly for you with "
828 "this flash part. Please include the flashrom\noutput "
829 "with the additional -V option for all operations you "
830 "tested (-V, -rV,\n-wV, -EV), and mention which "
831 "mainboard you tested. Thanks for your help!\n===\n");
Peter Stuge1159d582008-05-03 04:34:37 +0000832 }
Ollie Lho184a4042005-11-26 21:55:36 +0000833
Jordan Crouse144ede62007-10-04 06:26:41 +0000834 if (!(read_it | write_it | verify_it | erase_it)) {
835 printf("No operations were specified.\n");
836 // FIXME: flash writes stay enabled!
837 exit(1);
838 }
839
Ollie Lhoefa28582004-12-08 20:10:01 +0000840 if (!filename && !erase_it) {
Jordan Crouse144ede62007-10-04 06:26:41 +0000841 printf("Error: No filename specified.\n");
842 // FIXME: flash writes stay enabled!
843 exit(1);
Ollie Lhocbbf1252004-03-17 22:22:08 +0000844 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000845
Uwe Hermannea07f622009-06-24 17:31:08 +0000846 /* Always verify write operations unless -n is used. */
847 if (write_it && !dont_verify_it)
848 verify_it = 1;
849
Ollie Lho184a4042005-11-26 21:55:36 +0000850 size = flash->total_size * 1024;
851 buf = (uint8_t *) calloc(size, sizeof(char));
Uwe Hermanna7e05482007-05-09 10:17:44 +0000852
Ollie Lhoefa28582004-12-08 20:10:01 +0000853 if (erase_it) {
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000854 if (erase_flash(flash))
Peter Stugef31104c2008-04-28 14:47:30 +0000855 return 1;
Ollie Lhoefa28582004-12-08 20:10:01 +0000856 } else if (read_it) {
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000857 if (read_flash(flash, filename))
Peter Stuge1fec0f32009-01-12 21:00:35 +0000858 return 1;
Ollie Lhocbbf1252004-03-17 22:22:08 +0000859 } else {
Stefan Reinauer018aca82006-11-21 23:48:51 +0000860 struct stat image_stat;
861
Ollie Lho761bf1b2004-03-20 16:46:10 +0000862 if ((image = fopen(filename, "r")) == NULL) {
Ollie Lhocbbf1252004-03-17 22:22:08 +0000863 perror(filename);
864 exit(1);
865 }
Stefan Reinauer018aca82006-11-21 23:48:51 +0000866 if (fstat(fileno(image), &image_stat) != 0) {
867 perror(filename);
868 exit(1);
869 }
Uwe Hermanna7e05482007-05-09 10:17:44 +0000870 if (image_stat.st_size != flash->total_size * 1024) {
Uwe Hermann793bdcd2008-05-22 22:47:04 +0000871 fprintf(stderr, "Error: Image size doesn't match\n");
Stefan Reinauer018aca82006-11-21 23:48:51 +0000872 exit(1);
873 }
874
Peter Stuge1fec0f32009-01-12 21:00:35 +0000875 numbytes = fread(buf, 1, size, image);
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000876 show_id(buf, size, force);
Ollie Lhocbbf1252004-03-17 22:22:08 +0000877 fclose(image);
Peter Stuge1fec0f32009-01-12 21:00:35 +0000878 if (numbytes != size) {
879 fprintf(stderr, "Error: Failed to read file. Got %ld bytes, wanted %ld!\n", numbytes, size);
880 return 1;
881 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000882 }
883
Ollie Lho184a4042005-11-26 21:55:36 +0000884 // This should be moved into each flash part's code to do it
885 // cleanly. This does the job.
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000886 /* FIXME: Adapt to the external flasher infrastructure. */
Stefan Reinauerce532972007-05-23 17:20:56 +0000887 handle_romentries(buf, (uint8_t *) flash->virtual_memory);
Uwe Hermanna7e05482007-05-09 10:17:44 +0000888
Ollie Lho184a4042005-11-26 21:55:36 +0000889 // ////////////////////////////////////////////////////////////
Uwe Hermanna7e05482007-05-09 10:17:44 +0000890
Peter Stugef31104c2008-04-28 14:47:30 +0000891 if (write_it) {
Paul Foxd51410c2009-06-12 08:04:08 +0000892 printf("Writing flash chip... ");
Peter Stugef31104c2008-04-28 14:47:30 +0000893 if (!flash->write) {
894 fprintf(stderr, "Error: flashrom has no write function for this flash chip.\n");
895 return 1;
896 }
Carl-Daniel Hailfinger0a3e5ae2009-07-24 12:18:54 +0000897 ret = flash->write(flash, buf);
898 if (ret) {
899 fprintf(stderr, "FAILED!\n");
900 return 1;
901 } else {
902 printf("COMPLETE.\n");
903 }
Peter Stugef31104c2008-04-28 14:47:30 +0000904 }
Ollie Lho184a4042005-11-26 21:55:36 +0000905
Ollie Lhocbbf1252004-03-17 22:22:08 +0000906 if (verify_it)
Carl-Daniel Hailfinger0a3e5ae2009-07-24 12:18:54 +0000907 ret = verify_flash(flash, buf);
Ollie Lho184a4042005-11-26 21:55:36 +0000908
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000909 programmer_shutdown();
910
Stefan Reinauer143da0b2006-01-04 16:42:57 +0000911 return ret;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000912}