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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
Ronald G. Minnichceec4202003-07-25 04:37:41 +000033char *chip_to_probe = NULL;
Peter Stuge7ffbc6f2008-06-18 02:08:40 +000034int verbose = 0;
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000035int programmer = PROGRAMMER_INTERNAL;
Stefan Reinauer70385642007-04-06 11:58:03 +000036
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000037const struct programmer_entry programmer_table[] = {
38 {
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000039 .init = internal_init,
40 .shutdown = internal_shutdown,
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +000041 .map_flash_region = physmap,
42 .unmap_flash_region = physunmap,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000043 .chip_readb = internal_chip_readb,
44 .chip_readw = internal_chip_readw,
45 .chip_readl = internal_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000046 .chip_readn = internal_chip_readn,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000047 .chip_writeb = internal_chip_writeb,
48 .chip_writew = internal_chip_writew,
49 .chip_writel = internal_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000050 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +000051 .delay = internal_delay,
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000052 },
Luc Verhaegen8e3a6002007-04-04 22:45:58 +000053
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +000054 {
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000055 .init = dummy_init,
56 .shutdown = dummy_shutdown,
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +000057 .map_flash_region = dummy_map,
58 .unmap_flash_region = dummy_unmap,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000059 .chip_readb = dummy_chip_readb,
60 .chip_readw = dummy_chip_readw,
61 .chip_readl = dummy_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000062 .chip_readn = dummy_chip_readn,
Carl-Daniel Hailfinger1e334e62009-05-11 15:46:43 +000063 .chip_writeb = dummy_chip_writeb,
64 .chip_writew = dummy_chip_writew,
65 .chip_writel = dummy_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000066 .chip_writen = dummy_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +000067 .delay = internal_delay,
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +000068 },
69
Uwe Hermannb4dcb712009-05-13 11:36:06 +000070 {
71 .init = nic3com_init,
72 .shutdown = nic3com_shutdown,
Uwe Hermannc6915932009-05-17 23:12:17 +000073 .map_flash_region = fallback_map,
74 .unmap_flash_region = fallback_unmap,
Uwe Hermannb4dcb712009-05-13 11:36:06 +000075 .chip_readb = nic3com_chip_readb,
Carl-Daniel Hailfinger9ee10772009-05-16 01:23:55 +000076 .chip_readw = fallback_chip_readw,
77 .chip_readl = fallback_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000078 .chip_readn = fallback_chip_readn,
Uwe Hermannb4dcb712009-05-13 11:36:06 +000079 .chip_writeb = nic3com_chip_writeb,
Carl-Daniel Hailfinger9ee10772009-05-16 01:23:55 +000080 .chip_writew = fallback_chip_writew,
81 .chip_writel = fallback_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000082 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +000083 .delay = internal_delay,
Uwe Hermannb4dcb712009-05-13 11:36:06 +000084 },
85
Rudolf Marek68720c72009-05-17 19:39:27 +000086 {
87 .init = satasii_init,
88 .shutdown = satasii_shutdown,
Uwe Hermannc6915932009-05-17 23:12:17 +000089 .map_flash_region = fallback_map,
90 .unmap_flash_region = fallback_unmap,
Rudolf Marek68720c72009-05-17 19:39:27 +000091 .chip_readb = satasii_chip_readb,
92 .chip_readw = fallback_chip_readw,
93 .chip_readl = fallback_chip_readl,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000094 .chip_readn = fallback_chip_readn,
Rudolf Marek68720c72009-05-17 19:39:27 +000095 .chip_writeb = satasii_chip_writeb,
96 .chip_writew = fallback_chip_writew,
97 .chip_writel = fallback_chip_writel,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +000098 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +000099 .delay = internal_delay,
Rudolf Marek68720c72009-05-17 19:39:27 +0000100 },
101
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000102 {
103 .init = it87spi_init,
104 .shutdown = dummy_shutdown,
105 .map_flash_region = dummy_map,
106 .unmap_flash_region = dummy_unmap,
107 .chip_readb = dummy_chip_readb,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000108 .chip_readw = fallback_chip_readw,
109 .chip_readl = fallback_chip_readl,
110 .chip_readn = fallback_chip_readn,
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000111 .chip_writeb = dummy_chip_writeb,
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000112 .chip_writew = fallback_chip_writew,
113 .chip_writel = fallback_chip_writel,
114 .chip_writen = fallback_chip_writen,
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000115 .delay = internal_delay,
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000116 },
117
Paul Fox05dfbe62009-06-16 21:08:06 +0000118 {
119 .init = ft2232_spi_init,
120 .shutdown = dummy_shutdown,
121 .map_flash_region = dummy_map,
122 .unmap_flash_region = dummy_unmap,
123 .chip_readb = dummy_chip_readb,
124 .chip_readw = fallback_chip_readw,
125 .chip_readl = fallback_chip_readl,
126 .chip_readn = fallback_chip_readn,
127 .chip_writeb = dummy_chip_writeb,
128 .chip_writew = fallback_chip_writew,
129 .chip_writel = fallback_chip_writel,
130 .chip_writen = fallback_chip_writen,
131 .delay = internal_delay,
132 },
Urja Rannikko22915352009-06-23 11:33:43 +0000133 {
134 .init = serprog_init,
135 .shutdown = serprog_shutdown,
136 .map_flash_region = fallback_map,
137 .unmap_flash_region = fallback_unmap,
138 .chip_readb = serprog_chip_readb,
139 .chip_readw = fallback_chip_readw,
140 .chip_readl = fallback_chip_readl,
141 .chip_readn = serprog_chip_readn,
142 .chip_writeb = serprog_chip_writeb,
143 .chip_writew = fallback_chip_writew,
144 .chip_writel = fallback_chip_writel,
145 .chip_writen = fallback_chip_writen,
146 .delay = serprog_delay,
147 },
Paul Fox05dfbe62009-06-16 21:08:06 +0000148
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000149 {},
150};
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000151
Uwe Hermann09e04f72009-05-16 22:36:00 +0000152int programmer_init(void)
153{
154 return programmer_table[programmer].init();
155}
156
157int programmer_shutdown(void)
158{
159 return programmer_table[programmer].shutdown();
160}
161
162void *programmer_map_flash_region(const char *descr, unsigned long phys_addr,
163 size_t len)
164{
165 return programmer_table[programmer].map_flash_region(descr,
166 phys_addr, len);
167}
168
169void programmer_unmap_flash_region(void *virt_addr, size_t len)
170{
171 programmer_table[programmer].unmap_flash_region(virt_addr, len);
172}
173
174void chip_writeb(uint8_t val, chipaddr addr)
175{
176 programmer_table[programmer].chip_writeb(val, addr);
177}
178
179void chip_writew(uint16_t val, chipaddr addr)
180{
181 programmer_table[programmer].chip_writew(val, addr);
182}
183
184void chip_writel(uint32_t val, chipaddr addr)
185{
186 programmer_table[programmer].chip_writel(val, addr);
187}
188
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000189void chip_writen(uint8_t *buf, chipaddr addr, size_t len)
190{
191 programmer_table[programmer].chip_writen(buf, addr, len);
192}
193
Uwe Hermann09e04f72009-05-16 22:36:00 +0000194uint8_t chip_readb(const chipaddr addr)
195{
196 return programmer_table[programmer].chip_readb(addr);
197}
198
199uint16_t chip_readw(const chipaddr addr)
200{
201 return programmer_table[programmer].chip_readw(addr);
202}
203
204uint32_t chip_readl(const chipaddr addr)
205{
206 return programmer_table[programmer].chip_readl(addr);
207}
208
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000209void chip_readn(uint8_t *buf, chipaddr addr, size_t len)
210{
211 programmer_table[programmer].chip_readn(buf, addr, len);
212 return;
213}
214
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000215void programmer_delay(int usecs)
216{
217 programmer_table[programmer].delay(usecs);
218}
219
Peter Stuge776d2022009-01-26 00:39:57 +0000220void map_flash_registers(struct flashchip *flash)
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000221{
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000222 size_t size = flash->total_size * 1024;
Carl-Daniel Hailfingerd0fc9462009-05-11 14:01:17 +0000223 /* Flash registers live 4 MByte below the flash. */
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000224 flash->virtual_registers = (chipaddr)programmer_map_flash_region("flash chip registers", (0xFFFFFFFF - 0x400000 - size + 1), size);
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000225}
226
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000227int read_memmapped(struct flashchip *flash, uint8_t *buf, int start, int len)
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000228{
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000229 chip_readn(buf, flash->virtual_memory + start, len);
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000230
231 return 0;
232}
233
Carl-Daniel Hailfinger38a059d2009-06-13 12:04:03 +0000234int min(int a, int b)
235{
236 return (a < b) ? a : b;
237}
238
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000239int max(int a, int b)
240{
241 return (a > b) ? a : b;
242}
243
Carl-Daniel Hailfingerb22918c2009-06-01 02:08:58 +0000244char *strcat_realloc(char *dest, const char *src)
245{
246 dest = realloc(dest, strlen(dest) + strlen(src) + 1);
247 if (!dest)
248 return NULL;
249 strcat(dest, src);
250 return dest;
251}
252
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000253/* start is an offset to the base address of the flash chip */
254int check_erased_range(struct flashchip *flash, int start, int len)
255{
256 int ret;
257 uint8_t *cmpbuf = malloc(len);
258
259 if (!cmpbuf) {
260 fprintf(stderr, "Could not allocate memory!\n");
261 exit(1);
262 }
263 memset(cmpbuf, 0xff, len);
264 ret = verify_range(flash, cmpbuf, start, len, "ERASE");
265 free(cmpbuf);
266 return ret;
267}
268
269/**
270 * @cmpbuf buffer to compare against
271 * @start offset to the base address of the flash chip
272 * @len length of the verified area
273 * @message string to print in the "FAILED" message
274 * @return 0 for success, -1 for failure
275 */
276int verify_range(struct flashchip *flash, uint8_t *cmpbuf, int start, int len, char *message)
277{
278 int i, j, starthere, lenhere, ret = 0;
279 chipaddr bios = flash->virtual_memory;
280 int page_size = flash->page_size;
281 uint8_t *readbuf = malloc(page_size);
282
283 if (!len)
284 goto out_free;
285
286 if (!readbuf) {
287 fprintf(stderr, "Could not allocate memory!\n");
288 exit(1);
289 }
290
291 if (start + len > flash->total_size * 1024) {
292 fprintf(stderr, "Error: %s called with start 0x%x + len 0x%x >"
293 " total_size 0x%x\n", __func__, start, len,
294 flash->total_size * 1024);
295 ret = -1;
296 goto out_free;
297 }
298 if (!message)
299 message = "VERIFY";
300
301 /* Warning: This loop has a very unusual condition and body.
302 * The loop needs to go through each page with at least one affected
303 * byte. The lowest page number is (start / page_size) since that
304 * division rounds down. The highest page number we want is the page
305 * where the last byte of the range lives. That last byte has the
306 * address (start + len - 1), thus the highest page number is
307 * (start + len - 1) / page_size. Since we want to include that last
308 * page as well, the loop condition uses <=.
309 */
310 for (i = start / page_size; i <= (start + len - 1) / page_size; i++) {
311 /* Byte position of the first byte in the range in this page. */
312 starthere = max(start, i * page_size);
313 /* Length of bytes in the range in this page. */
314 lenhere = min(start + len, (i + 1) * page_size) - starthere;
315 chip_readn(readbuf, bios + starthere, lenhere);
316 for (j = 0; j < lenhere; j++) {
317 if (cmpbuf[starthere - start + j] != readbuf[j]) {
318 fprintf(stderr, "%s FAILED at 0x%08x! "
319 "Expected=0x%02x, Read=0x%02x\n",
320 message, starthere + j,
321 cmpbuf[starthere - start + j], readbuf[j]);
322 ret = -1;
323 goto out_free;
324 }
325 }
326 }
327
328out_free:
329 free(readbuf);
330 return ret;
331}
332
Peter Stuge483b8f02008-09-03 23:10:05 +0000333struct flashchip *probe_flash(struct flashchip *first_flash, int force)
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000334{
Peter Stuge483b8f02008-09-03 23:10:05 +0000335 struct flashchip *flash;
Peter Stuge7ccce542008-12-03 23:36:48 +0000336 unsigned long base = 0, size;
Carl-Daniel Hailfingerb22918c2009-06-01 02:08:58 +0000337 char *tmp;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000338
Peter Stuge483b8f02008-09-03 23:10:05 +0000339 for (flash = first_flash; flash && flash->name; flash++) {
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000340 if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0)
Ollie Lhocbbf1252004-03-17 22:22:08 +0000341 continue;
Stefan Reinauerac378972008-03-17 22:59:40 +0000342 printf_debug("Probing for %s %s, %d KB: ",
343 flash->vendor, flash->name, flash->total_size);
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000344 if (!flash->probe && !force) {
Peter Stugef31104c2008-04-28 14:47:30 +0000345 printf_debug("failed! flashrom has no probe function for this flash chip.\n");
Peter Stugef31104c2008-04-28 14:47:30 +0000346 continue;
347 }
Carl-Daniel Hailfingerb22918c2009-06-01 02:08:58 +0000348 if (!(buses_supported & flash->bustype)) {
349 tmp = flashbuses_to_text(buses_supported);
350 printf_debug("skipped. Host bus type %s ", tmp);
351 free(tmp);
352 tmp = flashbuses_to_text(flash->bustype);
353 printf_debug("and chip bus type %s are incompatible.\n", tmp);
354 free(tmp);
355 continue;
356 }
Stefan Reinauer70385642007-04-06 11:58:03 +0000357
Ollie Lhocbbf1252004-03-17 22:22:08 +0000358 size = flash->total_size * 1024;
Stefan Reinauer70385642007-04-06 11:58:03 +0000359
Carl-Daniel Hailfinger97d6b092009-05-09 07:27:23 +0000360 base = flashbase ? flashbase : (0xffffffff - size + 1);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000361 flash->virtual_memory = (chipaddr)programmer_map_flash_region("flash chip", base, size);
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000362
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000363 if (force)
364 break;
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000365
Peter Stuge483b8f02008-09-03 23:10:05 +0000366 if (flash->probe(flash) != 1)
367 goto notfound;
368
Uwe Hermann394131e2008-10-18 21:14:13 +0000369 if (first_flash == flashchips
370 || flash->model_id != GENERIC_DEVICE_ID)
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000371 break;
372
Peter Stuge483b8f02008-09-03 23:10:05 +0000373notfound:
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000374 programmer_unmap_flash_region((void *)flash->virtual_memory, size);
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000375 }
Uwe Hermannffec5f32007-08-23 16:08:21 +0000376
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000377 if (!flash || !flash->name)
378 return NULL;
379
380 printf("Found chip \"%s %s\" (%d KB) at physical address 0x%lx.\n",
Peter Stuge73bdb922008-12-03 21:39:56 +0000381 flash->vendor, flash->name, flash->total_size, base);
Peter Stuge27c3e2d2008-07-02 17:15:47 +0000382 return flash;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000383}
384
Stefan Reinauere3705282005-12-18 16:41:10 +0000385int verify_flash(struct flashchip *flash, uint8_t *buf)
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000386{
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000387 int idx;
Ollie Lho761bf1b2004-03-20 16:46:10 +0000388 int total_size = flash->total_size * 1024;
Carl-Daniel Hailfingerd7b5bf32008-01-22 15:19:01 +0000389 uint8_t *buf2 = (uint8_t *) calloc(total_size, sizeof(char));
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000390 if (!flash->read) {
391 printf("FAILED!\n");
392 fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n");
393 return 1;
394 } else
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000395 flash->read(flash, buf2, 0, total_size);
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000396
Uwe Hermanna502dce2007-10-17 23:55:15 +0000397 printf("Verifying flash... ");
Uwe Hermanna7e05482007-05-09 10:17:44 +0000398
399 if (verbose)
400 printf("address: 0x00000000\b\b\b\b\b\b\b\b\b\b");
401
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000402 for (idx = 0; idx < total_size; idx++) {
Uwe Hermanna7e05482007-05-09 10:17:44 +0000403 if (verbose && ((idx & 0xfff) == 0xfff))
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000404 printf("0x%08x", idx);
405
Carl-Daniel Hailfingerd7b5bf32008-01-22 15:19:01 +0000406 if (*(buf2 + idx) != *(buf + idx)) {
Peter Stugef9ad0bb2009-01-13 14:32:27 +0000407 if (verbose)
408 printf("0x%08x FAILED!", idx);
409 else
410 printf("FAILED at 0x%08x!", idx);
411 printf(" Expected=0x%02x, Read=0x%02x\n",
Uwe Hermann394131e2008-10-18 21:14:13 +0000412 *(buf + idx), *(buf2 + idx));
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000413 return 1;
Ollie Lhocbbf1252004-03-17 22:22:08 +0000414 }
Uwe Hermanna7e05482007-05-09 10:17:44 +0000415
416 if (verbose && ((idx & 0xfff) == 0xfff))
Ollie Lhocbbf1252004-03-17 22:22:08 +0000417 printf("\b\b\b\b\b\b\b\b\b\b");
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000418 }
Uwe Hermanna7e05482007-05-09 10:17:44 +0000419 if (verbose)
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000420 printf("\b\b\b\b\b\b\b\b\b\b ");
Uwe Hermanna7e05482007-05-09 10:17:44 +0000421
Uwe Hermanna502dce2007-10-17 23:55:15 +0000422 printf("VERIFIED. \n");
Uwe Hermannffec5f32007-08-23 16:08:21 +0000423
Stefan Reinauerfcb63682006-03-16 16:57:41 +0000424 return 0;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000425}
426
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000427int read_flash(struct flashchip *flash, char *filename)
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000428{
429 unsigned long numbytes;
430 FILE *image;
431 unsigned long size = flash->total_size * 1024;
432 unsigned char *buf = calloc(size, sizeof(char));
Stephan Guilloux21dd55b2009-06-01 22:07:52 +0000433
434 if (!filename) {
435 printf("Error: No filename specified.\n");
436 return 1;
437 }
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000438 if ((image = fopen(filename, "w")) == NULL) {
439 perror(filename);
440 exit(1);
441 }
442 printf("Reading flash... ");
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000443 if (!flash->read) {
444 printf("FAILED!\n");
445 fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n");
446 return 1;
447 } else
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000448 flash->read(flash, buf, 0, size);
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000449
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000450 numbytes = fwrite(buf, 1, size, image);
451 fclose(image);
Stephan Guilloux5a8b2442009-06-01 21:37:00 +0000452 free(buf);
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000453 printf("%s.\n", numbytes == size ? "done" : "FAILED");
454 if (numbytes != size)
455 return 1;
456 return 0;
457}
458
459int erase_flash(struct flashchip *flash)
460{
461 uint32_t erasedbytes;
462 unsigned long size = flash->total_size * 1024;
463 unsigned char *buf = calloc(size, sizeof(char));
464 printf("Erasing flash chip... ");
465 if (NULL == flash->erase) {
466 printf("FAILED!\n");
467 fprintf(stderr, "ERROR: flashrom has no erase function for this flash chip.\n");
468 return 1;
469 }
Carl-Daniel Hailfingerf160a122009-05-08 17:15:15 +0000470 flash->erase(flash);
471
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000472 /* FIXME: The lines below are superfluous. We should check the result
473 * of flash->erase(flash) instead.
474 */
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000475 if (!flash->read) {
476 printf("FAILED!\n");
477 fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n");
478 return 1;
479 } else
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000480 flash->read(flash, buf, 0, size);
Carl-Daniel Hailfinger03b4e712009-05-08 12:49:03 +0000481
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000482 for (erasedbytes = 0; erasedbytes < size; erasedbytes++)
483 if (0xff != buf[erasedbytes]) {
484 printf("FAILED!\n");
485 fprintf(stderr, "ERROR at 0x%08x: Expected=0xff, Read=0x%02x\n",
486 erasedbytes, buf[erasedbytes]);
487 return 1;
488 }
489 printf("SUCCESS.\n");
490 return 0;
491}
492
Ronald G. Minniche5559572003-03-28 03:29:43 +0000493void usage(const char *name)
494{
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000495 printf("usage: %s [-VfLzhR] [-E|-r file|-w file|-v file] [-c chipname]\n"
Carl-Daniel Hailfinger5d1f4182009-06-24 08:18:38 +0000496 " [-m [vendor:]part] [-l file] [-i image] [-p programmer]\n\n", name);
Uwe Hermannc7e8a0c2009-05-19 14:14:21 +0000497
Uwe Hermanne8ba5382009-05-22 11:37:27 +0000498 printf("Please note that the command line interface for flashrom will "
499 "change before\nflashrom 1.0. Do not use flashrom in scripts "
500 "or other automated tools without\nchecking that your flashrom"
501 " version won't interpret options in a different way.\n\n");
Uwe Hermannc7e8a0c2009-05-19 14:14:21 +0000502
Uwe Hermanna7e05482007-05-09 10:17:44 +0000503 printf
Peter Stuge6b53fed2008-01-27 16:21:21 +0000504 (" -r | --read: read flash and save into file\n"
505 " -w | --write: write file into flash\n"
506 " -v | --verify: verify flash against file\n"
507 " -E | --erase: erase flash device\n"
508 " -V | --verbose: more verbose output\n"
509 " -c | --chip <chipname>: probe only for specified flash chip\n"
Peter Stuge6b53fed2008-01-27 16:21:21 +0000510 " -m | --mainboard <[vendor:]part>: override mainboard settings\n"
511 " -f | --force: force write without checking image\n"
Uwe Hermanne8ba5382009-05-22 11:37:27 +0000512 " -l | --layout <file.layout>: read ROM layout from file\n"
Peter Stuge6b53fed2008-01-27 16:21:21 +0000513 " -i | --image <name>: only flash image name from flash layout\n"
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000514 " -L | --list-supported: print supported devices\n"
Uwe Hermann20a293f2009-06-19 10:42:43 +0000515 " -z | --list-supported-wiki: print supported devices in wiki syntax\n"
Carl-Daniel Hailfingerce986772009-05-09 00:27:07 +0000516 " -p | --programmer <name>: specify the programmer device\n"
Uwe Hermann20a293f2009-06-19 10:42:43 +0000517 " (internal, dummy, nic3com, satasii,\n"
Urja Rannikko22915352009-06-23 11:33:43 +0000518 " it87spi, ft2232spi, serprog)\n"
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000519 " -h | --help: print this help text\n"
Peter Stuge6b53fed2008-01-27 16:21:21 +0000520 " -R | --version: print the version (release)\n"
Carl-Daniel Hailfinger5d1f4182009-06-24 08:18:38 +0000521 "\nYou can specify one of -E, -r, -w, -v or no operation. If no operation is\n"
522 "specified, then all that happens is that flash info is dumped.\n\n");
Ollie Lhocbbf1252004-03-17 22:22:08 +0000523 exit(1);
Ronald G. Minniche5559572003-03-28 03:29:43 +0000524}
525
Bernhard Walle201bde32008-01-21 15:24:22 +0000526void print_version(void)
527{
Carl-Daniel Hailfinger3f8f9b62009-05-04 12:18:10 +0000528 printf("flashrom v%s\n", FLASHROM_VERSION);
Bernhard Walle201bde32008-01-21 15:24:22 +0000529}
530
Ollie Lho761bf1b2004-03-20 16:46:10 +0000531int main(int argc, char *argv[])
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000532{
Ollie Lho184a4042005-11-26 21:55:36 +0000533 uint8_t *buf;
Peter Stuge1fec0f32009-01-12 21:00:35 +0000534 unsigned long size, numbytes;
Ollie Lho761bf1b2004-03-20 16:46:10 +0000535 FILE *image;
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000536 /* Probe for up to three flash chips. */
537 struct flashchip *flash, *flashes[3];
Ollie Lhocbbf1252004-03-17 22:22:08 +0000538 int opt;
Ollie Lho184a4042005-11-26 21:55:36 +0000539 int option_index = 0;
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000540 int force = 0;
Uwe Hermanna7e05482007-05-09 10:17:44 +0000541 int read_it = 0, write_it = 0, erase_it = 0, verify_it = 0;
Uwe Hermann20a293f2009-06-19 10:42:43 +0000542 int list_supported = 0, list_supported_wiki = 0;
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000543 int operation_specified = 0;
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000544 int ret = 0, i;
Ollie Lho184a4042005-11-26 21:55:36 +0000545
Uwe Hermanna7e05482007-05-09 10:17:44 +0000546 static struct option long_options[] = {
547 {"read", 0, 0, 'r'},
548 {"write", 0, 0, 'w'},
549 {"erase", 0, 0, 'E'},
550 {"verify", 0, 0, 'v'},
551 {"chip", 1, 0, 'c'},
Uwe Hermanna7e05482007-05-09 10:17:44 +0000552 {"mainboard", 1, 0, 'm'},
553 {"verbose", 0, 0, 'V'},
554 {"force", 0, 0, 'f'},
555 {"layout", 1, 0, 'l'},
556 {"image", 1, 0, 'i'},
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000557 {"list-supported", 0, 0, 'L'},
Uwe Hermann20a293f2009-06-19 10:42:43 +0000558 {"list-supported-wiki", 0, 0, 'z'},
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000559 {"programmer", 1, 0, 'p'},
Uwe Hermanna7e05482007-05-09 10:17:44 +0000560 {"help", 0, 0, 'h'},
Bernhard Walle201bde32008-01-21 15:24:22 +0000561 {"version", 0, 0, 'R'},
Uwe Hermanna7e05482007-05-09 10:17:44 +0000562 {0, 0, 0, 0}
Ollie Lho184a4042005-11-26 21:55:36 +0000563 };
Uwe Hermanna7e05482007-05-09 10:17:44 +0000564
Ollie Lhocbbf1252004-03-17 22:22:08 +0000565 char *filename = NULL;
Ronald G. Minnichceec4202003-07-25 04:37:41 +0000566
Uwe Hermanna7e05482007-05-09 10:17:44 +0000567 char *tempstr = NULL, *tempstr2 = NULL;
Yinghai Luad8ffd22004-10-20 05:07:16 +0000568
Carl-Daniel Hailfinger259fa012009-05-07 00:59:53 +0000569 print_version();
570
Yinghai Luad8ffd22004-10-20 05:07:16 +0000571 if (argc > 1) {
572 /* Yes, print them. */
573 int i;
Uwe Hermanna7e05482007-05-09 10:17:44 +0000574 printf_debug("The arguments are:\n");
Yinghai Luad8ffd22004-10-20 05:07:16 +0000575 for (i = 1; i < argc; ++i)
Uwe Hermanna7e05482007-05-09 10:17:44 +0000576 printf_debug("%s\n", argv[i]);
Yinghai Luad8ffd22004-10-20 05:07:16 +0000577 }
578
Ollie Lhocbbf1252004-03-17 22:22:08 +0000579 setbuf(stdout, NULL);
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000580 while ((opt = getopt_long(argc, argv, "rRwvVEfc:m:l:i:p:Lzh",
Uwe Hermanna7e05482007-05-09 10:17:44 +0000581 long_options, &option_index)) != EOF) {
Ollie Lhocbbf1252004-03-17 22:22:08 +0000582 switch (opt) {
583 case 'r':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000584 if (++operation_specified > 1) {
585 fprintf(stderr, "More than one operation "
586 "specified. Aborting.\n");
587 exit(1);
588 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000589 read_it = 1;
590 break;
591 case 'w':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000592 if (++operation_specified > 1) {
593 fprintf(stderr, "More than one operation "
594 "specified. Aborting.\n");
595 exit(1);
596 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000597 write_it = 1;
598 break;
599 case 'v':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000600 if (++operation_specified > 1) {
601 fprintf(stderr, "More than one operation "
602 "specified. Aborting.\n");
603 exit(1);
604 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000605 verify_it = 1;
606 break;
607 case 'c':
608 chip_to_probe = strdup(optarg);
609 break;
Ollie Lho789ad3d2004-03-18 20:27:33 +0000610 case 'V':
611 verbose = 1;
612 break;
Ollie Lhoefa28582004-12-08 20:10:01 +0000613 case 'E':
Carl-Daniel Hailfinger01d6aba2009-06-12 14:02:07 +0000614 if (++operation_specified > 1) {
615 fprintf(stderr, "More than one operation "
616 "specified. Aborting.\n");
617 exit(1);
618 }
Ollie Lhoefa28582004-12-08 20:10:01 +0000619 erase_it = 1;
620 break;
Ollie Lho184a4042005-11-26 21:55:36 +0000621 case 'm':
622 tempstr = strdup(optarg);
623 strtok(tempstr, ":");
Uwe Hermanna7e05482007-05-09 10:17:44 +0000624 tempstr2 = strtok(NULL, ":");
Ollie Lho184a4042005-11-26 21:55:36 +0000625 if (tempstr2) {
Uwe Hermanna7e05482007-05-09 10:17:44 +0000626 lb_vendor = tempstr;
627 lb_part = tempstr2;
Ollie Lho184a4042005-11-26 21:55:36 +0000628 } else {
Peter Stuge6b53fed2008-01-27 16:21:21 +0000629 lb_vendor = NULL;
630 lb_part = tempstr;
Ollie Lho184a4042005-11-26 21:55:36 +0000631 }
632 break;
633 case 'f':
Uwe Hermanna7e05482007-05-09 10:17:44 +0000634 force = 1;
Ollie Lho184a4042005-11-26 21:55:36 +0000635 break;
636 case 'l':
Uwe Hermanna7e05482007-05-09 10:17:44 +0000637 tempstr = strdup(optarg);
Stefan Reinauer0a05d672007-04-14 16:32:59 +0000638 if (read_romlayout(tempstr))
639 exit(1);
Ollie Lho184a4042005-11-26 21:55:36 +0000640 break;
641 case 'i':
Uwe Hermanna7e05482007-05-09 10:17:44 +0000642 tempstr = strdup(optarg);
Ollie Lho184a4042005-11-26 21:55:36 +0000643 find_romentry(tempstr);
644 break;
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000645 case 'L':
Uwe Hermann05fab752009-05-16 23:42:17 +0000646 list_supported = 1;
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000647 break;
Uwe Hermann20a293f2009-06-19 10:42:43 +0000648 case 'z':
649 list_supported_wiki = 1;
650 break;
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000651 case 'p':
652 if (strncmp(optarg, "internal", 8) == 0) {
653 programmer = PROGRAMMER_INTERNAL;
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +0000654 } else if (strncmp(optarg, "dummy", 5) == 0) {
655 programmer = PROGRAMMER_DUMMY;
Carl-Daniel Hailfinger3504b532009-06-01 00:02:11 +0000656 if (optarg[5] == '=')
657 dummytype = strdup(optarg + 6);
Uwe Hermannb4dcb712009-05-13 11:36:06 +0000658 } else if (strncmp(optarg, "nic3com", 7) == 0) {
659 programmer = PROGRAMMER_NIC3COM;
Christian Ruppert0cdb0312009-05-14 18:57:26 +0000660 if (optarg[7] == '=')
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000661 pcidev_bdf = strdup(optarg + 8);
Rudolf Marek68720c72009-05-17 19:39:27 +0000662 } else if (strncmp(optarg, "satasii", 7) == 0) {
663 programmer = PROGRAMMER_SATASII;
664 if (optarg[7] == '=')
665 pcidev_bdf = strdup(optarg + 8);
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000666 } else if (strncmp(optarg, "it87spi", 7) == 0) {
667 programmer = PROGRAMMER_IT87SPI;
Paul Fox05dfbe62009-06-16 21:08:06 +0000668 } else if (strncmp(optarg, "ft2232spi", 9) == 0) {
669 programmer = PROGRAMMER_FT2232SPI;
Urja Rannikko22915352009-06-23 11:33:43 +0000670 } else if (strncmp(optarg, "serprog", 7) == 0) {
671 programmer = PROGRAMMER_SERPROG;
672 if (optarg[7] == '=')
673 serprog_param = strdup(optarg + 8);
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000674 } else {
675 printf("Error: Unknown programmer.\n");
676 exit(1);
677 }
678 break;
Bernhard Walle201bde32008-01-21 15:24:22 +0000679 case 'R':
Carl-Daniel Hailfinger259fa012009-05-07 00:59:53 +0000680 /* print_version() is always called during startup. */
Bernhard Walle201bde32008-01-21 15:24:22 +0000681 exit(0);
682 break;
Ollie Lho184a4042005-11-26 21:55:36 +0000683 case 'h':
Ollie Lhocbbf1252004-03-17 22:22:08 +0000684 default:
685 usage(argv[0]);
686 break;
687 }
688 }
Yinghai Luad8ffd22004-10-20 05:07:16 +0000689
Uwe Hermann05fab752009-05-16 23:42:17 +0000690 if (list_supported) {
691 print_supported_chips();
692 print_supported_chipsets();
693 print_supported_boards();
694 printf("\nSupported PCI devices flashrom can use "
695 "as programmer:\n\n");
696 print_supported_pcidevs(nics_3com);
Uwe Hermanneaefb482009-05-17 22:57:34 +0000697 print_supported_pcidevs(satas_sii);
Uwe Hermann05fab752009-05-16 23:42:17 +0000698 exit(0);
699 }
700
Uwe Hermann20a293f2009-06-19 10:42:43 +0000701 if (list_supported_wiki) {
Uwe Hermanna2d05012009-06-20 01:21:38 +0000702 print_wiki_tables();
Uwe Hermann20a293f2009-06-19 10:42:43 +0000703 exit(0);
704 }
705
Ollie Lhocbbf1252004-03-17 22:22:08 +0000706 if (read_it && write_it) {
Uwe Hermann793bdcd2008-05-22 22:47:04 +0000707 printf("Error: -r and -w are mutually exclusive.\n");
Ollie Lhocbbf1252004-03-17 22:22:08 +0000708 usage(argv[0]);
709 }
Ronald G. Minniche5559572003-03-28 03:29:43 +0000710
Ollie Lhocbbf1252004-03-17 22:22:08 +0000711 if (optind < argc)
712 filename = argv[optind++];
Ronald G. Minniche5559572003-03-28 03:29:43 +0000713
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000714 ret = programmer_init();
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000715
Ollie Lhocbbf1252004-03-17 22:22:08 +0000716 myusec_calibrate_delay();
Ollie Lho184a4042005-11-26 21:55:36 +0000717
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000718 for (i = 0; i < ARRAY_SIZE(flashes); i++) {
Uwe Hermann394131e2008-10-18 21:14:13 +0000719 flashes[i] =
720 probe_flash(i ? flashes[i - 1] + 1 : flashchips, 0);
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000721 if (!flashes[i])
722 for (i++; i < ARRAY_SIZE(flashes); i++)
723 flashes[i] = NULL;
724 }
725
726 if (flashes[1]) {
727 printf("Multiple flash chips were detected:");
728 for (i = 0; i < ARRAY_SIZE(flashes) && flashes[i]; i++)
729 printf(" %s", flashes[i]->name);
730 printf("\nPlease specify which chip to use with the -c <chipname> option.\n");
731 exit(1);
732 } else if (!flashes[0]) {
Ollie Lho184a4042005-11-26 21:55:36 +0000733 printf("No EEPROM/flash device found.\n");
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000734 if (!force || !chip_to_probe) {
735 printf("If you know which flash chip you have, and if this version of flashrom\n");
736 printf("supports a similar flash chip, you can try to force read your chip. Run:\n");
737 printf("flashrom -f -r -c similar_supported_flash_chip filename\n");
738 printf("\n");
739 printf("Note: flashrom can never write when the flash chip isn't found automatically.\n");
740 }
741 if (force && read_it && chip_to_probe) {
742 printf("Force read (-f -r -c) requested, forcing chip probe success:\n");
743 flashes[0] = probe_flash(flashchips, 1);
744 if (!flashes[0]) {
745 printf("flashrom does not support a flash chip named '%s'.\n", chip_to_probe);
746 printf("Run flashrom -L to view the hardware supported in this flashrom version.\n");
747 exit(1);
748 }
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000749 return read_flash(flashes[0], filename);
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000750 }
Jordan Crouse144ede62007-10-04 06:26:41 +0000751 // FIXME: flash writes stay enabled!
Ollie Lhocbbf1252004-03-17 22:22:08 +0000752 exit(1);
753 }
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000754
Claus Gindhart2fd11d62008-05-08 00:31:44 +0000755 flash = flashes[0];
756
Peter Stuge1159d582008-05-03 04:34:37 +0000757 if (TEST_OK_MASK != (flash->tested & TEST_OK_MASK)) {
758 printf("===\n");
759 if (flash->tested & TEST_BAD_MASK) {
760 printf("This flash part has status NOT WORKING for operations:");
761 if (flash->tested & TEST_BAD_PROBE)
762 printf(" PROBE");
763 if (flash->tested & TEST_BAD_READ)
764 printf(" READ");
765 if (flash->tested & TEST_BAD_ERASE)
766 printf(" ERASE");
767 if (flash->tested & TEST_BAD_WRITE)
768 printf(" WRITE");
769 printf("\n");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000770 }
771 if ((!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) ||
772 (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) ||
773 (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) ||
774 (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))) {
Peter Stuge1159d582008-05-03 04:34:37 +0000775 printf("This flash part has status UNTESTED for operations:");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000776 if (!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE))
Peter Stuge1159d582008-05-03 04:34:37 +0000777 printf(" PROBE");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000778 if (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ))
Peter Stuge1159d582008-05-03 04:34:37 +0000779 printf(" READ");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000780 if (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE))
Peter Stuge1159d582008-05-03 04:34:37 +0000781 printf(" ERASE");
Carl-Daniel Hailfinger6a0a25c2008-11-28 23:45:27 +0000782 if (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))
Peter Stuge1159d582008-05-03 04:34:37 +0000783 printf(" WRITE");
784 printf("\n");
785 }
Uwe Hermanna9720402009-05-21 15:55:46 +0000786 printf("Please email a report to flashrom@coreboot.org if any "
787 "of the above operations\nwork correctly for you with "
788 "this flash part. Please include the flashrom\noutput "
789 "with the additional -V option for all operations you "
790 "tested (-V, -rV,\n-wV, -EV), and mention which "
791 "mainboard you tested. Thanks for your help!\n===\n");
Peter Stuge1159d582008-05-03 04:34:37 +0000792 }
Ollie Lho184a4042005-11-26 21:55:36 +0000793
Jordan Crouse144ede62007-10-04 06:26:41 +0000794 if (!(read_it | write_it | verify_it | erase_it)) {
795 printf("No operations were specified.\n");
796 // FIXME: flash writes stay enabled!
797 exit(1);
798 }
799
Ollie Lhoefa28582004-12-08 20:10:01 +0000800 if (!filename && !erase_it) {
Jordan Crouse144ede62007-10-04 06:26:41 +0000801 printf("Error: No filename specified.\n");
802 // FIXME: flash writes stay enabled!
803 exit(1);
Ollie Lhocbbf1252004-03-17 22:22:08 +0000804 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000805
Ollie Lho184a4042005-11-26 21:55:36 +0000806 size = flash->total_size * 1024;
807 buf = (uint8_t *) calloc(size, sizeof(char));
Uwe Hermanna7e05482007-05-09 10:17:44 +0000808
Ollie Lhoefa28582004-12-08 20:10:01 +0000809 if (erase_it) {
Carl-Daniel Hailfinger7314cc32009-01-28 00:27:54 +0000810 if (erase_flash(flash))
Peter Stugef31104c2008-04-28 14:47:30 +0000811 return 1;
Ollie Lhoefa28582004-12-08 20:10:01 +0000812 } else if (read_it) {
Carl-Daniel Hailfinger49eb4dd2009-06-19 11:23:57 +0000813 if (read_flash(flash, filename))
Peter Stuge1fec0f32009-01-12 21:00:35 +0000814 return 1;
Ollie Lhocbbf1252004-03-17 22:22:08 +0000815 } else {
Stefan Reinauer018aca82006-11-21 23:48:51 +0000816 struct stat image_stat;
817
Ollie Lho761bf1b2004-03-20 16:46:10 +0000818 if ((image = fopen(filename, "r")) == NULL) {
Ollie Lhocbbf1252004-03-17 22:22:08 +0000819 perror(filename);
820 exit(1);
821 }
Stefan Reinauer018aca82006-11-21 23:48:51 +0000822 if (fstat(fileno(image), &image_stat) != 0) {
823 perror(filename);
824 exit(1);
825 }
Uwe Hermanna7e05482007-05-09 10:17:44 +0000826 if (image_stat.st_size != flash->total_size * 1024) {
Uwe Hermann793bdcd2008-05-22 22:47:04 +0000827 fprintf(stderr, "Error: Image size doesn't match\n");
Stefan Reinauer018aca82006-11-21 23:48:51 +0000828 exit(1);
829 }
830
Peter Stuge1fec0f32009-01-12 21:00:35 +0000831 numbytes = fread(buf, 1, size, image);
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000832 show_id(buf, size, force);
Ollie Lhocbbf1252004-03-17 22:22:08 +0000833 fclose(image);
Peter Stuge1fec0f32009-01-12 21:00:35 +0000834 if (numbytes != size) {
835 fprintf(stderr, "Error: Failed to read file. Got %ld bytes, wanted %ld!\n", numbytes, size);
836 return 1;
837 }
Ollie Lhocbbf1252004-03-17 22:22:08 +0000838 }
839
Ollie Lho184a4042005-11-26 21:55:36 +0000840 // This should be moved into each flash part's code to do it
841 // cleanly. This does the job.
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000842 /* FIXME: Adapt to the external flasher infrastructure. */
Stefan Reinauerce532972007-05-23 17:20:56 +0000843 handle_romentries(buf, (uint8_t *) flash->virtual_memory);
Uwe Hermanna7e05482007-05-09 10:17:44 +0000844
Ollie Lho184a4042005-11-26 21:55:36 +0000845 // ////////////////////////////////////////////////////////////
Uwe Hermanna7e05482007-05-09 10:17:44 +0000846
Peter Stugef31104c2008-04-28 14:47:30 +0000847 if (write_it) {
Paul Foxd51410c2009-06-12 08:04:08 +0000848 printf("Writing flash chip... ");
Peter Stugef31104c2008-04-28 14:47:30 +0000849 if (!flash->write) {
850 fprintf(stderr, "Error: flashrom has no write function for this flash chip.\n");
851 return 1;
852 }
Stefan Reinauer143da0b2006-01-04 16:42:57 +0000853 ret |= flash->write(flash, buf);
Paul Foxd51410c2009-06-12 08:04:08 +0000854 if (!ret) printf("COMPLETE.\n");
Peter Stugef31104c2008-04-28 14:47:30 +0000855 }
Ollie Lho184a4042005-11-26 21:55:36 +0000856
Ollie Lhocbbf1252004-03-17 22:22:08 +0000857 if (verify_it)
Stefan Reinauer143da0b2006-01-04 16:42:57 +0000858 ret |= verify_flash(flash, buf);
Ollie Lho184a4042005-11-26 21:55:36 +0000859
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000860 programmer_shutdown();
861
Stefan Reinauer143da0b2006-01-04 16:42:57 +0000862 return ret;
Ronald G. Minnichf4cf2ba2002-01-29 18:26:26 +0000863}