Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 1 | /* |
Uwe Hermann | d110764 | 2007-08-29 17:52:32 +0000 | [diff] [blame] | 2 | * This file is part of the flashrom project. |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 3 | * |
Uwe Hermann | d22a1d4 | 2007-09-09 20:21:05 +0000 | [diff] [blame] | 4 | * Copyright (C) 2000 Silicon Integrated System Corporation |
| 5 | * Copyright (C) 2004 Tyan Corp <yhlu@tyan.com> |
Uwe Hermann | c7e8a0c | 2009-05-19 14:14:21 +0000 | [diff] [blame] | 6 | * Copyright (C) 2005-2008 coresystems GmbH |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 7 | * Copyright (C) 2008,2009 Carl-Daniel Hailfinger |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 8 | * |
Uwe Hermann | d110764 | 2007-08-29 17:52:32 +0000 | [diff] [blame] | 9 | * 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. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 13 | * |
Uwe Hermann | d110764 | 2007-08-29 17:52:32 +0000 | [diff] [blame] | 14 | * 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. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 18 | * |
Uwe Hermann | d110764 | 2007-08-29 17:52:32 +0000 | [diff] [blame] | 19 | * 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. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 22 | */ |
| 23 | |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 24 | #include <fcntl.h> |
Stefan Reinauer | 018aca8 | 2006-11-21 23:48:51 +0000 | [diff] [blame] | 25 | #include <sys/types.h> |
| 26 | #include <sys/stat.h> |
Ronald G. Minnich | ceec420 | 2003-07-25 04:37:41 +0000 | [diff] [blame] | 27 | #include <string.h> |
Ronald G. Minnich | eaab50b | 2003-09-12 22:41:53 +0000 | [diff] [blame] | 28 | #include <stdlib.h> |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 29 | #include <getopt.h> |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 30 | #include "flash.h" |
Carl-Daniel Hailfinger | 0845464 | 2009-06-15 14:14:48 +0000 | [diff] [blame] | 31 | #include "flashchips.h" |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 32 | |
Ronald G. Minnich | ceec420 | 2003-07-25 04:37:41 +0000 | [diff] [blame] | 33 | char *chip_to_probe = NULL; |
Stefan Reinauer | e370528 | 2005-12-18 16:41:10 +0000 | [diff] [blame] | 34 | int exclude_start_page, exclude_end_page; |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 35 | int verbose = 0; |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 36 | int programmer = PROGRAMMER_INTERNAL; |
Stefan Reinauer | 7038564 | 2007-04-06 11:58:03 +0000 | [diff] [blame] | 37 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 38 | const struct programmer_entry programmer_table[] = { |
| 39 | { |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 40 | .init = internal_init, |
| 41 | .shutdown = internal_shutdown, |
Carl-Daniel Hailfinger | 1455b2b | 2009-05-11 14:13:25 +0000 | [diff] [blame] | 42 | .map_flash_region = physmap, |
| 43 | .unmap_flash_region = physunmap, |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 44 | .chip_readb = internal_chip_readb, |
| 45 | .chip_readw = internal_chip_readw, |
| 46 | .chip_readl = internal_chip_readl, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 47 | .chip_readn = internal_chip_readn, |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 48 | .chip_writeb = internal_chip_writeb, |
| 49 | .chip_writew = internal_chip_writew, |
| 50 | .chip_writel = internal_chip_writel, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 51 | .chip_writen = fallback_chip_writen, |
Carl-Daniel Hailfinger | ca8bfc6 | 2009-06-05 17:48:08 +0000 | [diff] [blame] | 52 | .delay = internal_delay, |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 53 | }, |
Luc Verhaegen | 8e3a600 | 2007-04-04 22:45:58 +0000 | [diff] [blame] | 54 | |
Carl-Daniel Hailfinger | c312920 | 2009-05-09 00:54:55 +0000 | [diff] [blame] | 55 | { |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 56 | .init = dummy_init, |
| 57 | .shutdown = dummy_shutdown, |
Carl-Daniel Hailfinger | 1455b2b | 2009-05-11 14:13:25 +0000 | [diff] [blame] | 58 | .map_flash_region = dummy_map, |
| 59 | .unmap_flash_region = dummy_unmap, |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 60 | .chip_readb = dummy_chip_readb, |
| 61 | .chip_readw = dummy_chip_readw, |
| 62 | .chip_readl = dummy_chip_readl, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 63 | .chip_readn = dummy_chip_readn, |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 64 | .chip_writeb = dummy_chip_writeb, |
| 65 | .chip_writew = dummy_chip_writew, |
| 66 | .chip_writel = dummy_chip_writel, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 67 | .chip_writen = dummy_chip_writen, |
Carl-Daniel Hailfinger | ca8bfc6 | 2009-06-05 17:48:08 +0000 | [diff] [blame] | 68 | .delay = internal_delay, |
Carl-Daniel Hailfinger | c312920 | 2009-05-09 00:54:55 +0000 | [diff] [blame] | 69 | }, |
| 70 | |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 71 | { |
| 72 | .init = nic3com_init, |
| 73 | .shutdown = nic3com_shutdown, |
Uwe Hermann | c691593 | 2009-05-17 23:12:17 +0000 | [diff] [blame] | 74 | .map_flash_region = fallback_map, |
| 75 | .unmap_flash_region = fallback_unmap, |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 76 | .chip_readb = nic3com_chip_readb, |
Carl-Daniel Hailfinger | 9ee1077 | 2009-05-16 01:23:55 +0000 | [diff] [blame] | 77 | .chip_readw = fallback_chip_readw, |
| 78 | .chip_readl = fallback_chip_readl, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 79 | .chip_readn = fallback_chip_readn, |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 80 | .chip_writeb = nic3com_chip_writeb, |
Carl-Daniel Hailfinger | 9ee1077 | 2009-05-16 01:23:55 +0000 | [diff] [blame] | 81 | .chip_writew = fallback_chip_writew, |
| 82 | .chip_writel = fallback_chip_writel, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 83 | .chip_writen = fallback_chip_writen, |
Carl-Daniel Hailfinger | ca8bfc6 | 2009-06-05 17:48:08 +0000 | [diff] [blame] | 84 | .delay = internal_delay, |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 85 | }, |
| 86 | |
Rudolf Marek | 68720c7 | 2009-05-17 19:39:27 +0000 | [diff] [blame] | 87 | { |
| 88 | .init = satasii_init, |
| 89 | .shutdown = satasii_shutdown, |
Uwe Hermann | c691593 | 2009-05-17 23:12:17 +0000 | [diff] [blame] | 90 | .map_flash_region = fallback_map, |
| 91 | .unmap_flash_region = fallback_unmap, |
Rudolf Marek | 68720c7 | 2009-05-17 19:39:27 +0000 | [diff] [blame] | 92 | .chip_readb = satasii_chip_readb, |
| 93 | .chip_readw = fallback_chip_readw, |
| 94 | .chip_readl = fallback_chip_readl, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 95 | .chip_readn = fallback_chip_readn, |
Rudolf Marek | 68720c7 | 2009-05-17 19:39:27 +0000 | [diff] [blame] | 96 | .chip_writeb = satasii_chip_writeb, |
| 97 | .chip_writew = fallback_chip_writew, |
| 98 | .chip_writel = fallback_chip_writel, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 99 | .chip_writen = fallback_chip_writen, |
Carl-Daniel Hailfinger | ca8bfc6 | 2009-06-05 17:48:08 +0000 | [diff] [blame] | 100 | .delay = internal_delay, |
Rudolf Marek | 68720c7 | 2009-05-17 19:39:27 +0000 | [diff] [blame] | 101 | }, |
| 102 | |
Carl-Daniel Hailfinger | b8afecd | 2009-05-31 18:00:57 +0000 | [diff] [blame] | 103 | { |
| 104 | .init = it87spi_init, |
| 105 | .shutdown = dummy_shutdown, |
| 106 | .map_flash_region = dummy_map, |
| 107 | .unmap_flash_region = dummy_unmap, |
| 108 | .chip_readb = dummy_chip_readb, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 109 | .chip_readw = fallback_chip_readw, |
| 110 | .chip_readl = fallback_chip_readl, |
| 111 | .chip_readn = fallback_chip_readn, |
Carl-Daniel Hailfinger | b8afecd | 2009-05-31 18:00:57 +0000 | [diff] [blame] | 112 | .chip_writeb = dummy_chip_writeb, |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 113 | .chip_writew = fallback_chip_writew, |
| 114 | .chip_writel = fallback_chip_writel, |
| 115 | .chip_writen = fallback_chip_writen, |
Carl-Daniel Hailfinger | ca8bfc6 | 2009-06-05 17:48:08 +0000 | [diff] [blame] | 116 | .delay = internal_delay, |
Carl-Daniel Hailfinger | b8afecd | 2009-05-31 18:00:57 +0000 | [diff] [blame] | 117 | }, |
| 118 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 119 | {}, |
| 120 | }; |
Luc Verhaegen | 8e3a600 | 2007-04-04 22:45:58 +0000 | [diff] [blame] | 121 | |
Uwe Hermann | 09e04f7 | 2009-05-16 22:36:00 +0000 | [diff] [blame] | 122 | int programmer_init(void) |
| 123 | { |
| 124 | return programmer_table[programmer].init(); |
| 125 | } |
| 126 | |
| 127 | int programmer_shutdown(void) |
| 128 | { |
| 129 | return programmer_table[programmer].shutdown(); |
| 130 | } |
| 131 | |
| 132 | void *programmer_map_flash_region(const char *descr, unsigned long phys_addr, |
| 133 | size_t len) |
| 134 | { |
| 135 | return programmer_table[programmer].map_flash_region(descr, |
| 136 | phys_addr, len); |
| 137 | } |
| 138 | |
| 139 | void programmer_unmap_flash_region(void *virt_addr, size_t len) |
| 140 | { |
| 141 | programmer_table[programmer].unmap_flash_region(virt_addr, len); |
| 142 | } |
| 143 | |
| 144 | void chip_writeb(uint8_t val, chipaddr addr) |
| 145 | { |
| 146 | programmer_table[programmer].chip_writeb(val, addr); |
| 147 | } |
| 148 | |
| 149 | void chip_writew(uint16_t val, chipaddr addr) |
| 150 | { |
| 151 | programmer_table[programmer].chip_writew(val, addr); |
| 152 | } |
| 153 | |
| 154 | void chip_writel(uint32_t val, chipaddr addr) |
| 155 | { |
| 156 | programmer_table[programmer].chip_writel(val, addr); |
| 157 | } |
| 158 | |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 159 | void chip_writen(uint8_t *buf, chipaddr addr, size_t len) |
| 160 | { |
| 161 | programmer_table[programmer].chip_writen(buf, addr, len); |
| 162 | } |
| 163 | |
Uwe Hermann | 09e04f7 | 2009-05-16 22:36:00 +0000 | [diff] [blame] | 164 | uint8_t chip_readb(const chipaddr addr) |
| 165 | { |
| 166 | return programmer_table[programmer].chip_readb(addr); |
| 167 | } |
| 168 | |
| 169 | uint16_t chip_readw(const chipaddr addr) |
| 170 | { |
| 171 | return programmer_table[programmer].chip_readw(addr); |
| 172 | } |
| 173 | |
| 174 | uint32_t chip_readl(const chipaddr addr) |
| 175 | { |
| 176 | return programmer_table[programmer].chip_readl(addr); |
| 177 | } |
| 178 | |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 179 | void chip_readn(uint8_t *buf, chipaddr addr, size_t len) |
| 180 | { |
| 181 | programmer_table[programmer].chip_readn(buf, addr, len); |
| 182 | return; |
| 183 | } |
| 184 | |
Carl-Daniel Hailfinger | ca8bfc6 | 2009-06-05 17:48:08 +0000 | [diff] [blame] | 185 | void programmer_delay(int usecs) |
| 186 | { |
| 187 | programmer_table[programmer].delay(usecs); |
| 188 | } |
| 189 | |
Peter Stuge | 776d202 | 2009-01-26 00:39:57 +0000 | [diff] [blame] | 190 | void map_flash_registers(struct flashchip *flash) |
Stefan Reinauer | ff4f197 | 2007-05-24 08:48:10 +0000 | [diff] [blame] | 191 | { |
Stefan Reinauer | ff4f197 | 2007-05-24 08:48:10 +0000 | [diff] [blame] | 192 | size_t size = flash->total_size * 1024; |
Carl-Daniel Hailfinger | d0fc946 | 2009-05-11 14:01:17 +0000 | [diff] [blame] | 193 | /* Flash registers live 4 MByte below the flash. */ |
Carl-Daniel Hailfinger | 5820f42 | 2009-05-16 21:22:56 +0000 | [diff] [blame] | 194 | flash->virtual_registers = (chipaddr)programmer_map_flash_region("flash chip registers", (0xFFFFFFFF - 0x400000 - size + 1), size); |
Stefan Reinauer | ff4f197 | 2007-05-24 08:48:10 +0000 | [diff] [blame] | 195 | } |
| 196 | |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 197 | int read_memmapped(struct flashchip *flash, uint8_t *buf) |
| 198 | { |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 199 | chip_readn(buf, flash->virtual_memory, flash->total_size * 1024); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 200 | |
| 201 | return 0; |
| 202 | } |
| 203 | |
Carl-Daniel Hailfinger | 38a059d | 2009-06-13 12:04:03 +0000 | [diff] [blame] | 204 | int min(int a, int b) |
| 205 | { |
| 206 | return (a < b) ? a : b; |
| 207 | } |
| 208 | |
Carl-Daniel Hailfinger | 30f7cb2 | 2009-06-15 17:23:36 +0000 | [diff] [blame^] | 209 | int max(int a, int b) |
| 210 | { |
| 211 | return (a > b) ? a : b; |
| 212 | } |
| 213 | |
Carl-Daniel Hailfinger | b22918c | 2009-06-01 02:08:58 +0000 | [diff] [blame] | 214 | char *strcat_realloc(char *dest, const char *src) |
| 215 | { |
| 216 | dest = realloc(dest, strlen(dest) + strlen(src) + 1); |
| 217 | if (!dest) |
| 218 | return NULL; |
| 219 | strcat(dest, src); |
| 220 | return dest; |
| 221 | } |
| 222 | |
| 223 | /* Return a string corresponding to the bustype parameter. |
| 224 | * Memory is obtained with malloc() and can be freed with free(). |
| 225 | */ |
| 226 | char *flashbuses_to_text(enum chipbustype bustype) |
| 227 | { |
| 228 | char *ret = calloc(1, 1); |
| 229 | if (bustype == CHIP_BUSTYPE_UNKNOWN) { |
| 230 | ret = strcat_realloc(ret, "Unknown,"); |
| 231 | /* FIXME: Once all chipsets and flash chips have been updated, NONSPI |
| 232 | * will cease to exist and should be eliminated here as well. |
| 233 | */ |
| 234 | } else if (bustype == CHIP_BUSTYPE_NONSPI) { |
| 235 | ret = strcat_realloc(ret, "Non-SPI,"); |
| 236 | } else { |
| 237 | if (bustype & CHIP_BUSTYPE_PARALLEL) |
| 238 | ret = strcat_realloc(ret, "Parallel,"); |
| 239 | if (bustype & CHIP_BUSTYPE_LPC) |
| 240 | ret = strcat_realloc(ret, "LPC,"); |
| 241 | if (bustype & CHIP_BUSTYPE_FWH) |
| 242 | ret = strcat_realloc(ret, "FWH,"); |
| 243 | if (bustype & CHIP_BUSTYPE_SPI) |
| 244 | ret = strcat_realloc(ret, "SPI,"); |
| 245 | if (bustype == CHIP_BUSTYPE_NONE) |
| 246 | ret = strcat_realloc(ret, "None,"); |
| 247 | } |
| 248 | /* Kill last comma. */ |
| 249 | ret[strlen(ret) - 1] = '\0'; |
| 250 | ret = realloc(ret, strlen(ret) + 1); |
| 251 | return ret; |
| 252 | } |
| 253 | |
Carl-Daniel Hailfinger | 30f7cb2 | 2009-06-15 17:23:36 +0000 | [diff] [blame^] | 254 | /* start is an offset to the base address of the flash chip */ |
| 255 | int check_erased_range(struct flashchip *flash, int start, int len) |
| 256 | { |
| 257 | int ret; |
| 258 | uint8_t *cmpbuf = malloc(len); |
| 259 | |
| 260 | if (!cmpbuf) { |
| 261 | fprintf(stderr, "Could not allocate memory!\n"); |
| 262 | exit(1); |
| 263 | } |
| 264 | memset(cmpbuf, 0xff, len); |
| 265 | ret = verify_range(flash, cmpbuf, start, len, "ERASE"); |
| 266 | free(cmpbuf); |
| 267 | return ret; |
| 268 | } |
| 269 | |
| 270 | /** |
| 271 | * @cmpbuf buffer to compare against |
| 272 | * @start offset to the base address of the flash chip |
| 273 | * @len length of the verified area |
| 274 | * @message string to print in the "FAILED" message |
| 275 | * @return 0 for success, -1 for failure |
| 276 | */ |
| 277 | int verify_range(struct flashchip *flash, uint8_t *cmpbuf, int start, int len, char *message) |
| 278 | { |
| 279 | int i, j, starthere, lenhere, ret = 0; |
| 280 | chipaddr bios = flash->virtual_memory; |
| 281 | int page_size = flash->page_size; |
| 282 | uint8_t *readbuf = malloc(page_size); |
| 283 | |
| 284 | if (!len) |
| 285 | goto out_free; |
| 286 | |
| 287 | if (!readbuf) { |
| 288 | fprintf(stderr, "Could not allocate memory!\n"); |
| 289 | exit(1); |
| 290 | } |
| 291 | |
| 292 | if (start + len > flash->total_size * 1024) { |
| 293 | fprintf(stderr, "Error: %s called with start 0x%x + len 0x%x >" |
| 294 | " total_size 0x%x\n", __func__, start, len, |
| 295 | flash->total_size * 1024); |
| 296 | ret = -1; |
| 297 | goto out_free; |
| 298 | } |
| 299 | if (!message) |
| 300 | message = "VERIFY"; |
| 301 | |
| 302 | /* Warning: This loop has a very unusual condition and body. |
| 303 | * The loop needs to go through each page with at least one affected |
| 304 | * byte. The lowest page number is (start / page_size) since that |
| 305 | * division rounds down. The highest page number we want is the page |
| 306 | * where the last byte of the range lives. That last byte has the |
| 307 | * address (start + len - 1), thus the highest page number is |
| 308 | * (start + len - 1) / page_size. Since we want to include that last |
| 309 | * page as well, the loop condition uses <=. |
| 310 | */ |
| 311 | for (i = start / page_size; i <= (start + len - 1) / page_size; i++) { |
| 312 | /* Byte position of the first byte in the range in this page. */ |
| 313 | starthere = max(start, i * page_size); |
| 314 | /* Length of bytes in the range in this page. */ |
| 315 | lenhere = min(start + len, (i + 1) * page_size) - starthere; |
| 316 | chip_readn(readbuf, bios + starthere, lenhere); |
| 317 | for (j = 0; j < lenhere; j++) { |
| 318 | if (cmpbuf[starthere - start + j] != readbuf[j]) { |
| 319 | fprintf(stderr, "%s FAILED at 0x%08x! " |
| 320 | "Expected=0x%02x, Read=0x%02x\n", |
| 321 | message, starthere + j, |
| 322 | cmpbuf[starthere - start + j], readbuf[j]); |
| 323 | ret = -1; |
| 324 | goto out_free; |
| 325 | } |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | out_free: |
| 330 | free(readbuf); |
| 331 | return ret; |
| 332 | } |
| 333 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 334 | struct flashchip *probe_flash(struct flashchip *first_flash, int force) |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 335 | { |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 336 | struct flashchip *flash; |
Peter Stuge | 7ccce54 | 2008-12-03 23:36:48 +0000 | [diff] [blame] | 337 | unsigned long base = 0, size; |
Carl-Daniel Hailfinger | b22918c | 2009-06-01 02:08:58 +0000 | [diff] [blame] | 338 | char *tmp; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 339 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 340 | for (flash = first_flash; flash && flash->name; flash++) { |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 341 | if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 342 | continue; |
Stefan Reinauer | ac37897 | 2008-03-17 22:59:40 +0000 | [diff] [blame] | 343 | printf_debug("Probing for %s %s, %d KB: ", |
| 344 | flash->vendor, flash->name, flash->total_size); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 345 | if (!flash->probe && !force) { |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 346 | printf_debug("failed! flashrom has no probe function for this flash chip.\n"); |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 347 | continue; |
| 348 | } |
Carl-Daniel Hailfinger | b22918c | 2009-06-01 02:08:58 +0000 | [diff] [blame] | 349 | if (!(buses_supported & flash->bustype)) { |
| 350 | tmp = flashbuses_to_text(buses_supported); |
| 351 | printf_debug("skipped. Host bus type %s ", tmp); |
| 352 | free(tmp); |
| 353 | tmp = flashbuses_to_text(flash->bustype); |
| 354 | printf_debug("and chip bus type %s are incompatible.\n", tmp); |
| 355 | free(tmp); |
| 356 | continue; |
| 357 | } |
Stefan Reinauer | 7038564 | 2007-04-06 11:58:03 +0000 | [diff] [blame] | 358 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 359 | size = flash->total_size * 1024; |
Stefan Reinauer | 7038564 | 2007-04-06 11:58:03 +0000 | [diff] [blame] | 360 | |
Carl-Daniel Hailfinger | 97d6b09 | 2009-05-09 07:27:23 +0000 | [diff] [blame] | 361 | base = flashbase ? flashbase : (0xffffffff - size + 1); |
Carl-Daniel Hailfinger | 5820f42 | 2009-05-16 21:22:56 +0000 | [diff] [blame] | 362 | flash->virtual_memory = (chipaddr)programmer_map_flash_region("flash chip", base, size); |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 363 | |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 364 | if (force) |
| 365 | break; |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 366 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 367 | if (flash->probe(flash) != 1) |
| 368 | goto notfound; |
| 369 | |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 370 | if (first_flash == flashchips |
| 371 | || flash->model_id != GENERIC_DEVICE_ID) |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 372 | break; |
| 373 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 374 | notfound: |
Carl-Daniel Hailfinger | 5820f42 | 2009-05-16 21:22:56 +0000 | [diff] [blame] | 375 | programmer_unmap_flash_region((void *)flash->virtual_memory, size); |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 376 | } |
Uwe Hermann | ffec5f3 | 2007-08-23 16:08:21 +0000 | [diff] [blame] | 377 | |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 378 | if (!flash || !flash->name) |
| 379 | return NULL; |
| 380 | |
| 381 | printf("Found chip \"%s %s\" (%d KB) at physical address 0x%lx.\n", |
Peter Stuge | 73bdb92 | 2008-12-03 21:39:56 +0000 | [diff] [blame] | 382 | flash->vendor, flash->name, flash->total_size, base); |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 383 | return flash; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 384 | } |
| 385 | |
Stefan Reinauer | e370528 | 2005-12-18 16:41:10 +0000 | [diff] [blame] | 386 | int verify_flash(struct flashchip *flash, uint8_t *buf) |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 387 | { |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 388 | int idx; |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 389 | int total_size = flash->total_size * 1024; |
Carl-Daniel Hailfinger | d7b5bf3 | 2008-01-22 15:19:01 +0000 | [diff] [blame] | 390 | uint8_t *buf2 = (uint8_t *) calloc(total_size, sizeof(char)); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 391 | if (!flash->read) { |
| 392 | printf("FAILED!\n"); |
| 393 | fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n"); |
| 394 | return 1; |
| 395 | } else |
Carl-Daniel Hailfinger | d7b5bf3 | 2008-01-22 15:19:01 +0000 | [diff] [blame] | 396 | flash->read(flash, buf2); |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 397 | |
Uwe Hermann | a502dce | 2007-10-17 23:55:15 +0000 | [diff] [blame] | 398 | printf("Verifying flash... "); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 399 | |
| 400 | if (verbose) |
| 401 | printf("address: 0x00000000\b\b\b\b\b\b\b\b\b\b"); |
| 402 | |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 403 | for (idx = 0; idx < total_size; idx++) { |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 404 | if (verbose && ((idx & 0xfff) == 0xfff)) |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 405 | printf("0x%08x", idx); |
| 406 | |
Carl-Daniel Hailfinger | d7b5bf3 | 2008-01-22 15:19:01 +0000 | [diff] [blame] | 407 | if (*(buf2 + idx) != *(buf + idx)) { |
Peter Stuge | f9ad0bb | 2009-01-13 14:32:27 +0000 | [diff] [blame] | 408 | if (verbose) |
| 409 | printf("0x%08x FAILED!", idx); |
| 410 | else |
| 411 | printf("FAILED at 0x%08x!", idx); |
| 412 | printf(" Expected=0x%02x, Read=0x%02x\n", |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 413 | *(buf + idx), *(buf2 + idx)); |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 414 | return 1; |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 415 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 416 | |
| 417 | if (verbose && ((idx & 0xfff) == 0xfff)) |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 418 | printf("\b\b\b\b\b\b\b\b\b\b"); |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 419 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 420 | if (verbose) |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 421 | printf("\b\b\b\b\b\b\b\b\b\b "); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 422 | |
Uwe Hermann | a502dce | 2007-10-17 23:55:15 +0000 | [diff] [blame] | 423 | printf("VERIFIED. \n"); |
Uwe Hermann | ffec5f3 | 2007-08-23 16:08:21 +0000 | [diff] [blame] | 424 | |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 425 | return 0; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 426 | } |
| 427 | |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 428 | int read_flash(struct flashchip *flash, char *filename, unsigned int exclude_start_position, unsigned int exclude_end_position) |
| 429 | { |
| 430 | unsigned long numbytes; |
| 431 | FILE *image; |
| 432 | unsigned long size = flash->total_size * 1024; |
| 433 | unsigned char *buf = calloc(size, sizeof(char)); |
Stephan Guilloux | 21dd55b | 2009-06-01 22:07:52 +0000 | [diff] [blame] | 434 | |
| 435 | if (!filename) { |
| 436 | printf("Error: No filename specified.\n"); |
| 437 | return 1; |
| 438 | } |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 439 | if ((image = fopen(filename, "w")) == NULL) { |
| 440 | perror(filename); |
| 441 | exit(1); |
| 442 | } |
| 443 | printf("Reading flash... "); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 444 | if (!flash->read) { |
| 445 | printf("FAILED!\n"); |
| 446 | fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n"); |
| 447 | return 1; |
| 448 | } else |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 449 | flash->read(flash, buf); |
| 450 | |
| 451 | if (exclude_end_position - exclude_start_position > 0) |
| 452 | memset(buf + exclude_start_position, 0, |
| 453 | exclude_end_position - exclude_start_position); |
| 454 | |
| 455 | numbytes = fwrite(buf, 1, size, image); |
| 456 | fclose(image); |
Stephan Guilloux | 5a8b244 | 2009-06-01 21:37:00 +0000 | [diff] [blame] | 457 | free(buf); |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 458 | printf("%s.\n", numbytes == size ? "done" : "FAILED"); |
| 459 | if (numbytes != size) |
| 460 | return 1; |
| 461 | return 0; |
| 462 | } |
| 463 | |
| 464 | int erase_flash(struct flashchip *flash) |
| 465 | { |
| 466 | uint32_t erasedbytes; |
| 467 | unsigned long size = flash->total_size * 1024; |
| 468 | unsigned char *buf = calloc(size, sizeof(char)); |
| 469 | printf("Erasing flash chip... "); |
| 470 | if (NULL == flash->erase) { |
| 471 | printf("FAILED!\n"); |
| 472 | fprintf(stderr, "ERROR: flashrom has no erase function for this flash chip.\n"); |
| 473 | return 1; |
| 474 | } |
Carl-Daniel Hailfinger | f160a12 | 2009-05-08 17:15:15 +0000 | [diff] [blame] | 475 | flash->erase(flash); |
| 476 | |
Carl-Daniel Hailfinger | 30f7cb2 | 2009-06-15 17:23:36 +0000 | [diff] [blame^] | 477 | /* FIXME: The lines below are superfluous. We should check the result |
| 478 | * of flash->erase(flash) instead. |
| 479 | */ |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 480 | if (!flash->read) { |
| 481 | printf("FAILED!\n"); |
| 482 | fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n"); |
| 483 | return 1; |
| 484 | } else |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 485 | flash->read(flash, buf); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 486 | |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 487 | for (erasedbytes = 0; erasedbytes < size; erasedbytes++) |
| 488 | if (0xff != buf[erasedbytes]) { |
| 489 | printf("FAILED!\n"); |
| 490 | fprintf(stderr, "ERROR at 0x%08x: Expected=0xff, Read=0x%02x\n", |
| 491 | erasedbytes, buf[erasedbytes]); |
| 492 | return 1; |
| 493 | } |
| 494 | printf("SUCCESS.\n"); |
| 495 | return 0; |
| 496 | } |
| 497 | |
Uwe Hermann | ad216bf | 2009-04-24 16:17:41 +0000 | [diff] [blame] | 498 | #ifndef MAX |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 499 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
Uwe Hermann | ad216bf | 2009-04-24 16:17:41 +0000 | [diff] [blame] | 500 | #endif |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 501 | #define POS_PRINT(x) do { pos += strlen(x); printf(x); } while (0) |
| 502 | |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 503 | void print_supported_chips(void) |
| 504 | { |
Uwe Hermann | e8ba538 | 2009-05-22 11:37:27 +0000 | [diff] [blame] | 505 | int okcol = 0, pos = 0, i; |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 506 | struct flashchip *f; |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 507 | |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 508 | for (f = flashchips; f->name != NULL; f++) { |
| 509 | if (GENERIC_DEVICE_ID == f->model_id) |
| 510 | continue; |
| 511 | okcol = MAX(okcol, strlen(f->vendor) + 1 + strlen(f->name)); |
| 512 | } |
| 513 | okcol = (okcol + 7) & ~7; |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 514 | |
Uwe Hermann | e8ba538 | 2009-05-22 11:37:27 +0000 | [diff] [blame] | 515 | printf("Supported flash chips:\n\n"); |
| 516 | POS_PRINT("Vendor: Device:"); |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 517 | while (pos < okcol) { |
| 518 | printf("\t"); |
| 519 | pos += 8 - (pos % 8); |
| 520 | } |
| 521 | printf("Tested OK operations:\tKnown BAD operations:\n\n"); |
| 522 | |
| 523 | for (f = flashchips; f->name != NULL; f++) { |
Uwe Hermann | e8ba538 | 2009-05-22 11:37:27 +0000 | [diff] [blame] | 524 | /* Don't print "unknown XXXX SPI chip" entries. */ |
| 525 | if (!strncmp(f->name, "unknown", 7)) |
| 526 | continue; |
| 527 | |
| 528 | printf("%s", f->vendor); |
| 529 | for (i = 0; i < 10 - strlen(f->vendor); i++) |
| 530 | printf(" "); |
| 531 | printf("%s", f->name); |
| 532 | |
| 533 | pos = 10 + strlen(f->name); |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 534 | while (pos < okcol) { |
| 535 | printf("\t"); |
| 536 | pos += 8 - (pos % 8); |
| 537 | } |
| 538 | if ((f->tested & TEST_OK_MASK)) { |
| 539 | if ((f->tested & TEST_OK_PROBE)) |
| 540 | POS_PRINT("PROBE "); |
| 541 | if ((f->tested & TEST_OK_READ)) |
| 542 | POS_PRINT("READ "); |
| 543 | if ((f->tested & TEST_OK_ERASE)) |
| 544 | POS_PRINT("ERASE "); |
| 545 | if ((f->tested & TEST_OK_WRITE)) |
| 546 | POS_PRINT("WRITE"); |
| 547 | } |
| 548 | while (pos < okcol + 24) { |
| 549 | printf("\t"); |
| 550 | pos += 8 - (pos % 8); |
| 551 | } |
| 552 | if ((f->tested & TEST_BAD_MASK)) { |
| 553 | if ((f->tested & TEST_BAD_PROBE)) |
| 554 | printf("PROBE "); |
| 555 | if ((f->tested & TEST_BAD_READ)) |
| 556 | printf("READ "); |
| 557 | if ((f->tested & TEST_BAD_ERASE)) |
| 558 | printf("ERASE "); |
| 559 | if ((f->tested & TEST_BAD_WRITE)) |
| 560 | printf("WRITE"); |
| 561 | } |
| 562 | printf("\n"); |
| 563 | } |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 564 | } |
| 565 | |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 566 | void usage(const char *name) |
| 567 | { |
Carl-Daniel Hailfinger | 01d6aba | 2009-06-12 14:02:07 +0000 | [diff] [blame] | 568 | printf("usage: %s [-VfLhR] [-E|-r file|-w file|-v file] [-c chipname] [-s addr]\n" |
Uwe Hermann | e8ba538 | 2009-05-22 11:37:27 +0000 | [diff] [blame] | 569 | " [-e addr] [-m [vendor:]part] [-l file] [-i image] [-p programmer] [file]\n\n", |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 570 | name); |
Uwe Hermann | c7e8a0c | 2009-05-19 14:14:21 +0000 | [diff] [blame] | 571 | |
Uwe Hermann | e8ba538 | 2009-05-22 11:37:27 +0000 | [diff] [blame] | 572 | printf("Please note that the command line interface for flashrom will " |
| 573 | "change before\nflashrom 1.0. Do not use flashrom in scripts " |
| 574 | "or other automated tools without\nchecking that your flashrom" |
| 575 | " version won't interpret options in a different way.\n\n"); |
Uwe Hermann | c7e8a0c | 2009-05-19 14:14:21 +0000 | [diff] [blame] | 576 | |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 577 | printf |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 578 | (" -r | --read: read flash and save into file\n" |
| 579 | " -w | --write: write file into flash\n" |
| 580 | " -v | --verify: verify flash against file\n" |
| 581 | " -E | --erase: erase flash device\n" |
| 582 | " -V | --verbose: more verbose output\n" |
| 583 | " -c | --chip <chipname>: probe only for specified flash chip\n" |
| 584 | " -s | --estart <addr>: exclude start position\n" |
| 585 | " -e | --eend <addr>: exclude end postion\n" |
| 586 | " -m | --mainboard <[vendor:]part>: override mainboard settings\n" |
| 587 | " -f | --force: force write without checking image\n" |
Uwe Hermann | e8ba538 | 2009-05-22 11:37:27 +0000 | [diff] [blame] | 588 | " -l | --layout <file.layout>: read ROM layout from file\n" |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 589 | " -i | --image <name>: only flash image name from flash layout\n" |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 590 | " -L | --list-supported: print supported devices\n" |
Carl-Daniel Hailfinger | ce98677 | 2009-05-09 00:27:07 +0000 | [diff] [blame] | 591 | " -p | --programmer <name>: specify the programmer device\n" |
Carl-Daniel Hailfinger | b8afecd | 2009-05-31 18:00:57 +0000 | [diff] [blame] | 592 | " (internal, dummy, nic3com, satasii, it87spi)\n" |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 593 | " -h | --help: print this help text\n" |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 594 | " -R | --version: print the version (release)\n" |
Carl-Daniel Hailfinger | 01d6aba | 2009-06-12 14:02:07 +0000 | [diff] [blame] | 595 | "\nYou can specify one of -E, -r, -w, -v or no operation.\n" |
| 596 | "If no operation is specified, then all that happens" |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 597 | " is that flash info is dumped.\n\n"); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 598 | exit(1); |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 599 | } |
| 600 | |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 601 | void print_version(void) |
| 602 | { |
Carl-Daniel Hailfinger | 3f8f9b6 | 2009-05-04 12:18:10 +0000 | [diff] [blame] | 603 | printf("flashrom v%s\n", FLASHROM_VERSION); |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 604 | } |
| 605 | |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 606 | int main(int argc, char *argv[]) |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 607 | { |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 608 | uint8_t *buf; |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 609 | unsigned long size, numbytes; |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 610 | FILE *image; |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 611 | /* Probe for up to three flash chips. */ |
| 612 | struct flashchip *flash, *flashes[3]; |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 613 | int opt; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 614 | int option_index = 0; |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 615 | int force = 0; |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 616 | int read_it = 0, write_it = 0, erase_it = 0, verify_it = 0; |
Uwe Hermann | 05fab75 | 2009-05-16 23:42:17 +0000 | [diff] [blame] | 617 | int list_supported = 0; |
Carl-Daniel Hailfinger | 01d6aba | 2009-06-12 14:02:07 +0000 | [diff] [blame] | 618 | int operation_specified = 0; |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 619 | int ret = 0, i; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 620 | |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 621 | static struct option long_options[] = { |
| 622 | {"read", 0, 0, 'r'}, |
| 623 | {"write", 0, 0, 'w'}, |
| 624 | {"erase", 0, 0, 'E'}, |
| 625 | {"verify", 0, 0, 'v'}, |
| 626 | {"chip", 1, 0, 'c'}, |
| 627 | {"estart", 1, 0, 's'}, |
| 628 | {"eend", 1, 0, 'e'}, |
| 629 | {"mainboard", 1, 0, 'm'}, |
| 630 | {"verbose", 0, 0, 'V'}, |
| 631 | {"force", 0, 0, 'f'}, |
| 632 | {"layout", 1, 0, 'l'}, |
| 633 | {"image", 1, 0, 'i'}, |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 634 | {"list-supported", 0, 0, 'L'}, |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 635 | {"programmer", 1, 0, 'p'}, |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 636 | {"help", 0, 0, 'h'}, |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 637 | {"version", 0, 0, 'R'}, |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 638 | {0, 0, 0, 0} |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 639 | }; |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 640 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 641 | char *filename = NULL; |
Ronald G. Minnich | ceec420 | 2003-07-25 04:37:41 +0000 | [diff] [blame] | 642 | |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 643 | unsigned int exclude_start_position = 0, exclude_end_position = 0; // [x,y) |
| 644 | char *tempstr = NULL, *tempstr2 = NULL; |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 645 | |
Carl-Daniel Hailfinger | 259fa01 | 2009-05-07 00:59:53 +0000 | [diff] [blame] | 646 | print_version(); |
| 647 | |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 648 | if (argc > 1) { |
| 649 | /* Yes, print them. */ |
| 650 | int i; |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 651 | printf_debug("The arguments are:\n"); |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 652 | for (i = 1; i < argc; ++i) |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 653 | printf_debug("%s\n", argv[i]); |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 654 | } |
| 655 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 656 | setbuf(stdout, NULL); |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 657 | while ((opt = getopt_long(argc, argv, "rRwvVEfc:s:e:m:l:i:p:Lh", |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 658 | long_options, &option_index)) != EOF) { |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 659 | switch (opt) { |
| 660 | case 'r': |
Carl-Daniel Hailfinger | 01d6aba | 2009-06-12 14:02:07 +0000 | [diff] [blame] | 661 | if (++operation_specified > 1) { |
| 662 | fprintf(stderr, "More than one operation " |
| 663 | "specified. Aborting.\n"); |
| 664 | exit(1); |
| 665 | } |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 666 | read_it = 1; |
| 667 | break; |
| 668 | case 'w': |
Carl-Daniel Hailfinger | 01d6aba | 2009-06-12 14:02:07 +0000 | [diff] [blame] | 669 | if (++operation_specified > 1) { |
| 670 | fprintf(stderr, "More than one operation " |
| 671 | "specified. Aborting.\n"); |
| 672 | exit(1); |
| 673 | } |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 674 | write_it = 1; |
| 675 | break; |
| 676 | case 'v': |
Carl-Daniel Hailfinger | 01d6aba | 2009-06-12 14:02:07 +0000 | [diff] [blame] | 677 | if (++operation_specified > 1) { |
| 678 | fprintf(stderr, "More than one operation " |
| 679 | "specified. Aborting.\n"); |
| 680 | exit(1); |
| 681 | } |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 682 | verify_it = 1; |
| 683 | break; |
| 684 | case 'c': |
| 685 | chip_to_probe = strdup(optarg); |
| 686 | break; |
Ollie Lho | 789ad3d | 2004-03-18 20:27:33 +0000 | [diff] [blame] | 687 | case 'V': |
| 688 | verbose = 1; |
| 689 | break; |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 690 | case 'E': |
Carl-Daniel Hailfinger | 01d6aba | 2009-06-12 14:02:07 +0000 | [diff] [blame] | 691 | if (++operation_specified > 1) { |
| 692 | fprintf(stderr, "More than one operation " |
| 693 | "specified. Aborting.\n"); |
| 694 | exit(1); |
| 695 | } |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 696 | erase_it = 1; |
| 697 | break; |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 698 | case 's': |
| 699 | tempstr = strdup(optarg); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 700 | sscanf(tempstr, "%x", &exclude_start_position); |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 701 | break; |
| 702 | case 'e': |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 703 | tempstr = strdup(optarg); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 704 | sscanf(tempstr, "%x", &exclude_end_position); |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 705 | break; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 706 | case 'm': |
| 707 | tempstr = strdup(optarg); |
| 708 | strtok(tempstr, ":"); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 709 | tempstr2 = strtok(NULL, ":"); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 710 | if (tempstr2) { |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 711 | lb_vendor = tempstr; |
| 712 | lb_part = tempstr2; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 713 | } else { |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 714 | lb_vendor = NULL; |
| 715 | lb_part = tempstr; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 716 | } |
| 717 | break; |
| 718 | case 'f': |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 719 | force = 1; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 720 | break; |
| 721 | case 'l': |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 722 | tempstr = strdup(optarg); |
Stefan Reinauer | 0a05d67 | 2007-04-14 16:32:59 +0000 | [diff] [blame] | 723 | if (read_romlayout(tempstr)) |
| 724 | exit(1); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 725 | break; |
| 726 | case 'i': |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 727 | tempstr = strdup(optarg); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 728 | find_romentry(tempstr); |
| 729 | break; |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 730 | case 'L': |
Uwe Hermann | 05fab75 | 2009-05-16 23:42:17 +0000 | [diff] [blame] | 731 | list_supported = 1; |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 732 | break; |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 733 | case 'p': |
| 734 | if (strncmp(optarg, "internal", 8) == 0) { |
| 735 | programmer = PROGRAMMER_INTERNAL; |
Carl-Daniel Hailfinger | c312920 | 2009-05-09 00:54:55 +0000 | [diff] [blame] | 736 | } else if (strncmp(optarg, "dummy", 5) == 0) { |
| 737 | programmer = PROGRAMMER_DUMMY; |
Carl-Daniel Hailfinger | 3504b53 | 2009-06-01 00:02:11 +0000 | [diff] [blame] | 738 | if (optarg[5] == '=') |
| 739 | dummytype = strdup(optarg + 6); |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 740 | } else if (strncmp(optarg, "nic3com", 7) == 0) { |
| 741 | programmer = PROGRAMMER_NIC3COM; |
Christian Ruppert | 0cdb031 | 2009-05-14 18:57:26 +0000 | [diff] [blame] | 742 | if (optarg[7] == '=') |
Uwe Hermann | 515ab3d | 2009-05-15 17:02:34 +0000 | [diff] [blame] | 743 | pcidev_bdf = strdup(optarg + 8); |
Rudolf Marek | 68720c7 | 2009-05-17 19:39:27 +0000 | [diff] [blame] | 744 | } else if (strncmp(optarg, "satasii", 7) == 0) { |
| 745 | programmer = PROGRAMMER_SATASII; |
| 746 | if (optarg[7] == '=') |
| 747 | pcidev_bdf = strdup(optarg + 8); |
Carl-Daniel Hailfinger | b8afecd | 2009-05-31 18:00:57 +0000 | [diff] [blame] | 748 | } else if (strncmp(optarg, "it87spi", 7) == 0) { |
| 749 | programmer = PROGRAMMER_IT87SPI; |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 750 | } else { |
| 751 | printf("Error: Unknown programmer.\n"); |
| 752 | exit(1); |
| 753 | } |
| 754 | break; |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 755 | case 'R': |
Carl-Daniel Hailfinger | 259fa01 | 2009-05-07 00:59:53 +0000 | [diff] [blame] | 756 | /* print_version() is always called during startup. */ |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 757 | exit(0); |
| 758 | break; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 759 | case 'h': |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 760 | default: |
| 761 | usage(argv[0]); |
| 762 | break; |
| 763 | } |
| 764 | } |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 765 | |
Uwe Hermann | 05fab75 | 2009-05-16 23:42:17 +0000 | [diff] [blame] | 766 | if (list_supported) { |
| 767 | print_supported_chips(); |
| 768 | print_supported_chipsets(); |
| 769 | print_supported_boards(); |
| 770 | printf("\nSupported PCI devices flashrom can use " |
| 771 | "as programmer:\n\n"); |
| 772 | print_supported_pcidevs(nics_3com); |
Uwe Hermann | eaefb48 | 2009-05-17 22:57:34 +0000 | [diff] [blame] | 773 | print_supported_pcidevs(satas_sii); |
Uwe Hermann | 05fab75 | 2009-05-16 23:42:17 +0000 | [diff] [blame] | 774 | exit(0); |
| 775 | } |
| 776 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 777 | if (read_it && write_it) { |
Uwe Hermann | 793bdcd | 2008-05-22 22:47:04 +0000 | [diff] [blame] | 778 | printf("Error: -r and -w are mutually exclusive.\n"); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 779 | usage(argv[0]); |
| 780 | } |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 781 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 782 | if (optind < argc) |
| 783 | filename = argv[optind++]; |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 784 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 785 | ret = programmer_init(); |
Luc Verhaegen | 8e3a600 | 2007-04-04 22:45:58 +0000 | [diff] [blame] | 786 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 787 | myusec_calibrate_delay(); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 788 | |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 789 | for (i = 0; i < ARRAY_SIZE(flashes); i++) { |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 790 | flashes[i] = |
| 791 | probe_flash(i ? flashes[i - 1] + 1 : flashchips, 0); |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 792 | if (!flashes[i]) |
| 793 | for (i++; i < ARRAY_SIZE(flashes); i++) |
| 794 | flashes[i] = NULL; |
| 795 | } |
| 796 | |
| 797 | if (flashes[1]) { |
| 798 | printf("Multiple flash chips were detected:"); |
| 799 | for (i = 0; i < ARRAY_SIZE(flashes) && flashes[i]; i++) |
| 800 | printf(" %s", flashes[i]->name); |
| 801 | printf("\nPlease specify which chip to use with the -c <chipname> option.\n"); |
| 802 | exit(1); |
| 803 | } else if (!flashes[0]) { |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 804 | printf("No EEPROM/flash device found.\n"); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 805 | if (!force || !chip_to_probe) { |
| 806 | printf("If you know which flash chip you have, and if this version of flashrom\n"); |
| 807 | printf("supports a similar flash chip, you can try to force read your chip. Run:\n"); |
| 808 | printf("flashrom -f -r -c similar_supported_flash_chip filename\n"); |
| 809 | printf("\n"); |
| 810 | printf("Note: flashrom can never write when the flash chip isn't found automatically.\n"); |
| 811 | } |
| 812 | if (force && read_it && chip_to_probe) { |
| 813 | printf("Force read (-f -r -c) requested, forcing chip probe success:\n"); |
| 814 | flashes[0] = probe_flash(flashchips, 1); |
| 815 | if (!flashes[0]) { |
| 816 | printf("flashrom does not support a flash chip named '%s'.\n", chip_to_probe); |
| 817 | printf("Run flashrom -L to view the hardware supported in this flashrom version.\n"); |
| 818 | exit(1); |
| 819 | } |
Stephan Guilloux | 21dd55b | 2009-06-01 22:07:52 +0000 | [diff] [blame] | 820 | return read_flash(flashes[0], filename, exclude_start_position, exclude_end_position); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 821 | } |
Jordan Crouse | 144ede6 | 2007-10-04 06:26:41 +0000 | [diff] [blame] | 822 | // FIXME: flash writes stay enabled! |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 823 | exit(1); |
| 824 | } |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 825 | |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 826 | flash = flashes[0]; |
| 827 | |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 828 | if (TEST_OK_MASK != (flash->tested & TEST_OK_MASK)) { |
| 829 | printf("===\n"); |
| 830 | if (flash->tested & TEST_BAD_MASK) { |
| 831 | printf("This flash part has status NOT WORKING for operations:"); |
| 832 | if (flash->tested & TEST_BAD_PROBE) |
| 833 | printf(" PROBE"); |
| 834 | if (flash->tested & TEST_BAD_READ) |
| 835 | printf(" READ"); |
| 836 | if (flash->tested & TEST_BAD_ERASE) |
| 837 | printf(" ERASE"); |
| 838 | if (flash->tested & TEST_BAD_WRITE) |
| 839 | printf(" WRITE"); |
| 840 | printf("\n"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 841 | } |
| 842 | if ((!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) || |
| 843 | (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) || |
| 844 | (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) || |
| 845 | (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))) { |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 846 | printf("This flash part has status UNTESTED for operations:"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 847 | if (!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 848 | printf(" PROBE"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 849 | if (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 850 | printf(" READ"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 851 | if (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 852 | printf(" ERASE"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 853 | if (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 854 | printf(" WRITE"); |
| 855 | printf("\n"); |
| 856 | } |
Uwe Hermann | a972040 | 2009-05-21 15:55:46 +0000 | [diff] [blame] | 857 | printf("Please email a report to flashrom@coreboot.org if any " |
| 858 | "of the above operations\nwork correctly for you with " |
| 859 | "this flash part. Please include the flashrom\noutput " |
| 860 | "with the additional -V option for all operations you " |
| 861 | "tested (-V, -rV,\n-wV, -EV), and mention which " |
| 862 | "mainboard you tested. Thanks for your help!\n===\n"); |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 863 | } |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 864 | |
Jordan Crouse | 144ede6 | 2007-10-04 06:26:41 +0000 | [diff] [blame] | 865 | if (!(read_it | write_it | verify_it | erase_it)) { |
| 866 | printf("No operations were specified.\n"); |
| 867 | // FIXME: flash writes stay enabled! |
| 868 | exit(1); |
| 869 | } |
| 870 | |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 871 | if (!filename && !erase_it) { |
Jordan Crouse | 144ede6 | 2007-10-04 06:26:41 +0000 | [diff] [blame] | 872 | printf("Error: No filename specified.\n"); |
| 873 | // FIXME: flash writes stay enabled! |
| 874 | exit(1); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 875 | } |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 876 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 877 | size = flash->total_size * 1024; |
| 878 | buf = (uint8_t *) calloc(size, sizeof(char)); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 879 | |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 880 | if (erase_it) { |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 881 | if (erase_flash(flash)) |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 882 | return 1; |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 883 | } else if (read_it) { |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 884 | if (read_flash(flash, filename, exclude_start_position, exclude_end_position)) |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 885 | return 1; |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 886 | } else { |
Stefan Reinauer | 018aca8 | 2006-11-21 23:48:51 +0000 | [diff] [blame] | 887 | struct stat image_stat; |
| 888 | |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 889 | if ((image = fopen(filename, "r")) == NULL) { |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 890 | perror(filename); |
| 891 | exit(1); |
| 892 | } |
Stefan Reinauer | 018aca8 | 2006-11-21 23:48:51 +0000 | [diff] [blame] | 893 | if (fstat(fileno(image), &image_stat) != 0) { |
| 894 | perror(filename); |
| 895 | exit(1); |
| 896 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 897 | if (image_stat.st_size != flash->total_size * 1024) { |
Uwe Hermann | 793bdcd | 2008-05-22 22:47:04 +0000 | [diff] [blame] | 898 | fprintf(stderr, "Error: Image size doesn't match\n"); |
Stefan Reinauer | 018aca8 | 2006-11-21 23:48:51 +0000 | [diff] [blame] | 899 | exit(1); |
| 900 | } |
| 901 | |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 902 | numbytes = fread(buf, 1, size, image); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 903 | show_id(buf, size, force); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 904 | fclose(image); |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 905 | if (numbytes != size) { |
| 906 | fprintf(stderr, "Error: Failed to read file. Got %ld bytes, wanted %ld!\n", numbytes, size); |
| 907 | return 1; |
| 908 | } |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 909 | } |
| 910 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 911 | /* exclude range stuff. Nice idea, but at the moment it is only |
| 912 | * supported in hardware by the pm49fl004 chips. |
| 913 | * Instead of implementing this for all chips I suggest advancing |
| 914 | * it to the rom layout feature below and drop exclude range |
| 915 | * completely once all flash chips can do rom layouts. stepan |
| 916 | */ |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 917 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 918 | // //////////////////////////////////////////////////////////// |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 919 | if (exclude_end_position - exclude_start_position > 0) |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 920 | chip_readn(buf + exclude_start_position, |
| 921 | flash->virtual_memory + exclude_start_position, |
| 922 | exclude_end_position - exclude_start_position); |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 923 | |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 924 | exclude_start_page = exclude_start_position / flash->page_size; |
| 925 | if ((exclude_start_position % flash->page_size) != 0) { |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 926 | exclude_start_page++; |
| 927 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 928 | exclude_end_page = exclude_end_position / flash->page_size; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 929 | // //////////////////////////////////////////////////////////// |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 930 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 931 | // This should be moved into each flash part's code to do it |
| 932 | // cleanly. This does the job. |
Carl-Daniel Hailfinger | 0bd2a2b | 2009-06-05 18:32:07 +0000 | [diff] [blame] | 933 | /* FIXME: Adapt to the external flasher infrastructure. */ |
Stefan Reinauer | ce53297 | 2007-05-23 17:20:56 +0000 | [diff] [blame] | 934 | handle_romentries(buf, (uint8_t *) flash->virtual_memory); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 935 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 936 | // //////////////////////////////////////////////////////////// |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 937 | |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 938 | if (write_it) { |
Paul Fox | d51410c | 2009-06-12 08:04:08 +0000 | [diff] [blame] | 939 | printf("Writing flash chip... "); |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 940 | if (!flash->write) { |
| 941 | fprintf(stderr, "Error: flashrom has no write function for this flash chip.\n"); |
| 942 | return 1; |
| 943 | } |
Stefan Reinauer | 143da0b | 2006-01-04 16:42:57 +0000 | [diff] [blame] | 944 | ret |= flash->write(flash, buf); |
Paul Fox | d51410c | 2009-06-12 08:04:08 +0000 | [diff] [blame] | 945 | if (!ret) printf("COMPLETE.\n"); |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 946 | } |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 947 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 948 | if (verify_it) |
Stefan Reinauer | 143da0b | 2006-01-04 16:42:57 +0000 | [diff] [blame] | 949 | ret |= verify_flash(flash, buf); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 950 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 951 | programmer_shutdown(); |
| 952 | |
Stefan Reinauer | 143da0b | 2006-01-04 16:42:57 +0000 | [diff] [blame] | 953 | return ret; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 954 | } |