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> |
Stefan Reinauer | 566ce1b | 2008-08-02 15:13:58 +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" |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 31 | |
Ronald G. Minnich | ceec420 | 2003-07-25 04:37:41 +0000 | [diff] [blame] | 32 | char *chip_to_probe = NULL; |
Stefan Reinauer | e370528 | 2005-12-18 16:41:10 +0000 | [diff] [blame] | 33 | int exclude_start_page, exclude_end_page; |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 34 | int verbose = 0; |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 35 | int programmer = PROGRAMMER_INTERNAL; |
Stefan Reinauer | 7038564 | 2007-04-06 11:58:03 +0000 | [diff] [blame] | 36 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 37 | const struct programmer_entry programmer_table[] = { |
| 38 | { |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 39 | .init = internal_init, |
| 40 | .shutdown = internal_shutdown, |
Carl-Daniel Hailfinger | 1455b2b | 2009-05-11 14:13:25 +0000 | [diff] [blame] | 41 | .map_flash_region = physmap, |
| 42 | .unmap_flash_region = physunmap, |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 43 | .chip_readb = internal_chip_readb, |
| 44 | .chip_readw = internal_chip_readw, |
| 45 | .chip_readl = internal_chip_readl, |
| 46 | .chip_writeb = internal_chip_writeb, |
| 47 | .chip_writew = internal_chip_writew, |
| 48 | .chip_writel = internal_chip_writel, |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 49 | }, |
Luc Verhaegen | 8e3a600 | 2007-04-04 22:45:58 +0000 | [diff] [blame] | 50 | |
Carl-Daniel Hailfinger | c312920 | 2009-05-09 00:54:55 +0000 | [diff] [blame] | 51 | { |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 52 | .init = dummy_init, |
| 53 | .shutdown = dummy_shutdown, |
Carl-Daniel Hailfinger | 1455b2b | 2009-05-11 14:13:25 +0000 | [diff] [blame] | 54 | .map_flash_region = dummy_map, |
| 55 | .unmap_flash_region = dummy_unmap, |
Carl-Daniel Hailfinger | 1e334e6 | 2009-05-11 15:46:43 +0000 | [diff] [blame] | 56 | .chip_readb = dummy_chip_readb, |
| 57 | .chip_readw = dummy_chip_readw, |
| 58 | .chip_readl = dummy_chip_readl, |
| 59 | .chip_writeb = dummy_chip_writeb, |
| 60 | .chip_writew = dummy_chip_writew, |
| 61 | .chip_writel = dummy_chip_writel, |
Carl-Daniel Hailfinger | c312920 | 2009-05-09 00:54:55 +0000 | [diff] [blame] | 62 | }, |
| 63 | |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 64 | { |
| 65 | .init = nic3com_init, |
| 66 | .shutdown = nic3com_shutdown, |
| 67 | .map_flash_region = nic3com_map, |
| 68 | .unmap_flash_region = nic3com_unmap, |
| 69 | .chip_readb = nic3com_chip_readb, |
Carl-Daniel Hailfinger | 9ee1077 | 2009-05-16 01:23:55 +0000 | [diff] [blame] | 70 | .chip_readw = fallback_chip_readw, |
| 71 | .chip_readl = fallback_chip_readl, |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 72 | .chip_writeb = nic3com_chip_writeb, |
Carl-Daniel Hailfinger | 9ee1077 | 2009-05-16 01:23:55 +0000 | [diff] [blame] | 73 | .chip_writew = fallback_chip_writew, |
| 74 | .chip_writel = fallback_chip_writel, |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 75 | }, |
| 76 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 77 | {}, |
| 78 | }; |
Luc Verhaegen | 8e3a600 | 2007-04-04 22:45:58 +0000 | [diff] [blame] | 79 | |
Uwe Hermann | 09e04f7 | 2009-05-16 22:36:00 +0000 | [diff] [blame^] | 80 | int programmer_init(void) |
| 81 | { |
| 82 | return programmer_table[programmer].init(); |
| 83 | } |
| 84 | |
| 85 | int programmer_shutdown(void) |
| 86 | { |
| 87 | return programmer_table[programmer].shutdown(); |
| 88 | } |
| 89 | |
| 90 | void *programmer_map_flash_region(const char *descr, unsigned long phys_addr, |
| 91 | size_t len) |
| 92 | { |
| 93 | return programmer_table[programmer].map_flash_region(descr, |
| 94 | phys_addr, len); |
| 95 | } |
| 96 | |
| 97 | void programmer_unmap_flash_region(void *virt_addr, size_t len) |
| 98 | { |
| 99 | programmer_table[programmer].unmap_flash_region(virt_addr, len); |
| 100 | } |
| 101 | |
| 102 | void chip_writeb(uint8_t val, chipaddr addr) |
| 103 | { |
| 104 | programmer_table[programmer].chip_writeb(val, addr); |
| 105 | } |
| 106 | |
| 107 | void chip_writew(uint16_t val, chipaddr addr) |
| 108 | { |
| 109 | programmer_table[programmer].chip_writew(val, addr); |
| 110 | } |
| 111 | |
| 112 | void chip_writel(uint32_t val, chipaddr addr) |
| 113 | { |
| 114 | programmer_table[programmer].chip_writel(val, addr); |
| 115 | } |
| 116 | |
| 117 | uint8_t chip_readb(const chipaddr addr) |
| 118 | { |
| 119 | return programmer_table[programmer].chip_readb(addr); |
| 120 | } |
| 121 | |
| 122 | uint16_t chip_readw(const chipaddr addr) |
| 123 | { |
| 124 | return programmer_table[programmer].chip_readw(addr); |
| 125 | } |
| 126 | |
| 127 | uint32_t chip_readl(const chipaddr addr) |
| 128 | { |
| 129 | return programmer_table[programmer].chip_readl(addr); |
| 130 | } |
| 131 | |
Peter Stuge | 776d202 | 2009-01-26 00:39:57 +0000 | [diff] [blame] | 132 | void map_flash_registers(struct flashchip *flash) |
Stefan Reinauer | ff4f197 | 2007-05-24 08:48:10 +0000 | [diff] [blame] | 133 | { |
Stefan Reinauer | ff4f197 | 2007-05-24 08:48:10 +0000 | [diff] [blame] | 134 | size_t size = flash->total_size * 1024; |
Carl-Daniel Hailfinger | d0fc946 | 2009-05-11 14:01:17 +0000 | [diff] [blame] | 135 | /* Flash registers live 4 MByte below the flash. */ |
Carl-Daniel Hailfinger | 5820f42 | 2009-05-16 21:22:56 +0000 | [diff] [blame] | 136 | 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] | 137 | } |
| 138 | |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 139 | int read_memmapped(struct flashchip *flash, uint8_t *buf) |
| 140 | { |
| 141 | int i; |
| 142 | |
| 143 | /* We could do a memcpy as optimization if the flash is onboard */ |
| 144 | //memcpy(buf, (const char *)flash->virtual_memory, flash->total_size * 1024); |
| 145 | for (i = 0; i < flash->total_size * 1024; i++) |
| 146 | buf[i] = chip_readb(flash->virtual_memory + i); |
| 147 | |
| 148 | return 0; |
| 149 | } |
| 150 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 151 | struct flashchip *probe_flash(struct flashchip *first_flash, int force) |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 152 | { |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 153 | struct flashchip *flash; |
Peter Stuge | 7ccce54 | 2008-12-03 23:36:48 +0000 | [diff] [blame] | 154 | unsigned long base = 0, size; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 155 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 156 | for (flash = first_flash; flash && flash->name; flash++) { |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 157 | if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 158 | continue; |
Stefan Reinauer | ac37897 | 2008-03-17 22:59:40 +0000 | [diff] [blame] | 159 | printf_debug("Probing for %s %s, %d KB: ", |
| 160 | flash->vendor, flash->name, flash->total_size); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 161 | if (!flash->probe && !force) { |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 162 | 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] | 163 | continue; |
| 164 | } |
Stefan Reinauer | 7038564 | 2007-04-06 11:58:03 +0000 | [diff] [blame] | 165 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 166 | size = flash->total_size * 1024; |
Stefan Reinauer | 7038564 | 2007-04-06 11:58:03 +0000 | [diff] [blame] | 167 | |
Carl-Daniel Hailfinger | 97d6b09 | 2009-05-09 07:27:23 +0000 | [diff] [blame] | 168 | base = flashbase ? flashbase : (0xffffffff - size + 1); |
Carl-Daniel Hailfinger | 5820f42 | 2009-05-16 21:22:56 +0000 | [diff] [blame] | 169 | 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] | 170 | |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 171 | if (force) |
| 172 | break; |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 173 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 174 | if (flash->probe(flash) != 1) |
| 175 | goto notfound; |
| 176 | |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 177 | if (first_flash == flashchips |
| 178 | || flash->model_id != GENERIC_DEVICE_ID) |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 179 | break; |
| 180 | |
Peter Stuge | 483b8f0 | 2008-09-03 23:10:05 +0000 | [diff] [blame] | 181 | notfound: |
Carl-Daniel Hailfinger | 5820f42 | 2009-05-16 21:22:56 +0000 | [diff] [blame] | 182 | programmer_unmap_flash_region((void *)flash->virtual_memory, size); |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 183 | } |
Uwe Hermann | ffec5f3 | 2007-08-23 16:08:21 +0000 | [diff] [blame] | 184 | |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 185 | if (!flash || !flash->name) |
| 186 | return NULL; |
| 187 | |
| 188 | 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] | 189 | flash->vendor, flash->name, flash->total_size, base); |
Peter Stuge | 27c3e2d | 2008-07-02 17:15:47 +0000 | [diff] [blame] | 190 | return flash; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 191 | } |
| 192 | |
Stefan Reinauer | e370528 | 2005-12-18 16:41:10 +0000 | [diff] [blame] | 193 | int verify_flash(struct flashchip *flash, uint8_t *buf) |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 194 | { |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 195 | int idx; |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 196 | int total_size = flash->total_size * 1024; |
Carl-Daniel Hailfinger | d7b5bf3 | 2008-01-22 15:19:01 +0000 | [diff] [blame] | 197 | uint8_t *buf2 = (uint8_t *) calloc(total_size, sizeof(char)); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 198 | if (!flash->read) { |
| 199 | printf("FAILED!\n"); |
| 200 | fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n"); |
| 201 | return 1; |
| 202 | } else |
Carl-Daniel Hailfinger | d7b5bf3 | 2008-01-22 15:19:01 +0000 | [diff] [blame] | 203 | flash->read(flash, buf2); |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 204 | |
Uwe Hermann | a502dce | 2007-10-17 23:55:15 +0000 | [diff] [blame] | 205 | printf("Verifying flash... "); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 206 | |
| 207 | if (verbose) |
| 208 | printf("address: 0x00000000\b\b\b\b\b\b\b\b\b\b"); |
| 209 | |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 210 | for (idx = 0; idx < total_size; idx++) { |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 211 | if (verbose && ((idx & 0xfff) == 0xfff)) |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 212 | printf("0x%08x", idx); |
| 213 | |
Carl-Daniel Hailfinger | d7b5bf3 | 2008-01-22 15:19:01 +0000 | [diff] [blame] | 214 | if (*(buf2 + idx) != *(buf + idx)) { |
Peter Stuge | f9ad0bb | 2009-01-13 14:32:27 +0000 | [diff] [blame] | 215 | if (verbose) |
| 216 | printf("0x%08x FAILED!", idx); |
| 217 | else |
| 218 | printf("FAILED at 0x%08x!", idx); |
| 219 | printf(" Expected=0x%02x, Read=0x%02x\n", |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 220 | *(buf + idx), *(buf2 + idx)); |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 221 | return 1; |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 222 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 223 | |
| 224 | if (verbose && ((idx & 0xfff) == 0xfff)) |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 225 | printf("\b\b\b\b\b\b\b\b\b\b"); |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 226 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 227 | if (verbose) |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 228 | printf("\b\b\b\b\b\b\b\b\b\b "); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 229 | |
Uwe Hermann | a502dce | 2007-10-17 23:55:15 +0000 | [diff] [blame] | 230 | printf("VERIFIED. \n"); |
Uwe Hermann | ffec5f3 | 2007-08-23 16:08:21 +0000 | [diff] [blame] | 231 | |
Stefan Reinauer | fcb6368 | 2006-03-16 16:57:41 +0000 | [diff] [blame] | 232 | return 0; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 233 | } |
| 234 | |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 235 | int read_flash(struct flashchip *flash, char *filename, unsigned int exclude_start_position, unsigned int exclude_end_position) |
| 236 | { |
| 237 | unsigned long numbytes; |
| 238 | FILE *image; |
| 239 | unsigned long size = flash->total_size * 1024; |
| 240 | unsigned char *buf = calloc(size, sizeof(char)); |
| 241 | if ((image = fopen(filename, "w")) == NULL) { |
| 242 | perror(filename); |
| 243 | exit(1); |
| 244 | } |
| 245 | printf("Reading flash... "); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 246 | if (!flash->read) { |
| 247 | printf("FAILED!\n"); |
| 248 | fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n"); |
| 249 | return 1; |
| 250 | } else |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 251 | flash->read(flash, buf); |
| 252 | |
| 253 | if (exclude_end_position - exclude_start_position > 0) |
| 254 | memset(buf + exclude_start_position, 0, |
| 255 | exclude_end_position - exclude_start_position); |
| 256 | |
| 257 | numbytes = fwrite(buf, 1, size, image); |
| 258 | fclose(image); |
| 259 | printf("%s.\n", numbytes == size ? "done" : "FAILED"); |
| 260 | if (numbytes != size) |
| 261 | return 1; |
| 262 | return 0; |
| 263 | } |
| 264 | |
| 265 | int erase_flash(struct flashchip *flash) |
| 266 | { |
| 267 | uint32_t erasedbytes; |
| 268 | unsigned long size = flash->total_size * 1024; |
| 269 | unsigned char *buf = calloc(size, sizeof(char)); |
| 270 | printf("Erasing flash chip... "); |
| 271 | if (NULL == flash->erase) { |
| 272 | printf("FAILED!\n"); |
| 273 | fprintf(stderr, "ERROR: flashrom has no erase function for this flash chip.\n"); |
| 274 | return 1; |
| 275 | } |
Carl-Daniel Hailfinger | f160a12 | 2009-05-08 17:15:15 +0000 | [diff] [blame] | 276 | flash->erase(flash); |
| 277 | |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 278 | if (!flash->read) { |
| 279 | printf("FAILED!\n"); |
| 280 | fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n"); |
| 281 | return 1; |
| 282 | } else |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 283 | flash->read(flash, buf); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 284 | |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 285 | for (erasedbytes = 0; erasedbytes < size; erasedbytes++) |
| 286 | if (0xff != buf[erasedbytes]) { |
| 287 | printf("FAILED!\n"); |
| 288 | fprintf(stderr, "ERROR at 0x%08x: Expected=0xff, Read=0x%02x\n", |
| 289 | erasedbytes, buf[erasedbytes]); |
| 290 | return 1; |
| 291 | } |
| 292 | printf("SUCCESS.\n"); |
| 293 | return 0; |
| 294 | } |
| 295 | |
Uwe Hermann | ad216bf | 2009-04-24 16:17:41 +0000 | [diff] [blame] | 296 | #ifndef MAX |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 297 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
Uwe Hermann | ad216bf | 2009-04-24 16:17:41 +0000 | [diff] [blame] | 298 | #endif |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 299 | #define POS_PRINT(x) do { pos += strlen(x); printf(x); } while (0) |
| 300 | |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 301 | void print_supported_chips(void) |
| 302 | { |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 303 | int okcol = 0, pos = 0; |
| 304 | struct flashchip *f; |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 305 | |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 306 | for (f = flashchips; f->name != NULL; f++) { |
| 307 | if (GENERIC_DEVICE_ID == f->model_id) |
| 308 | continue; |
| 309 | okcol = MAX(okcol, strlen(f->vendor) + 1 + strlen(f->name)); |
| 310 | } |
| 311 | okcol = (okcol + 7) & ~7; |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 312 | |
Peter Stuge | f0ef27b | 2008-12-06 01:37:09 +0000 | [diff] [blame] | 313 | POS_PRINT("Supported flash chips:"); |
| 314 | while (pos < okcol) { |
| 315 | printf("\t"); |
| 316 | pos += 8 - (pos % 8); |
| 317 | } |
| 318 | printf("Tested OK operations:\tKnown BAD operations:\n\n"); |
| 319 | |
| 320 | for (f = flashchips; f->name != NULL; f++) { |
| 321 | printf("%s %s", f->vendor, f->name); |
| 322 | pos = strlen(f->vendor) + 1 + strlen(f->name); |
| 323 | while (pos < okcol) { |
| 324 | printf("\t"); |
| 325 | pos += 8 - (pos % 8); |
| 326 | } |
| 327 | if ((f->tested & TEST_OK_MASK)) { |
| 328 | if ((f->tested & TEST_OK_PROBE)) |
| 329 | POS_PRINT("PROBE "); |
| 330 | if ((f->tested & TEST_OK_READ)) |
| 331 | POS_PRINT("READ "); |
| 332 | if ((f->tested & TEST_OK_ERASE)) |
| 333 | POS_PRINT("ERASE "); |
| 334 | if ((f->tested & TEST_OK_WRITE)) |
| 335 | POS_PRINT("WRITE"); |
| 336 | } |
| 337 | while (pos < okcol + 24) { |
| 338 | printf("\t"); |
| 339 | pos += 8 - (pos % 8); |
| 340 | } |
| 341 | if ((f->tested & TEST_BAD_MASK)) { |
| 342 | if ((f->tested & TEST_BAD_PROBE)) |
| 343 | printf("PROBE "); |
| 344 | if ((f->tested & TEST_BAD_READ)) |
| 345 | printf("READ "); |
| 346 | if ((f->tested & TEST_BAD_ERASE)) |
| 347 | printf("ERASE "); |
| 348 | if ((f->tested & TEST_BAD_WRITE)) |
| 349 | printf("WRITE"); |
| 350 | } |
| 351 | printf("\n"); |
| 352 | } |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 353 | } |
| 354 | |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 355 | void usage(const char *name) |
| 356 | { |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 357 | printf("usage: %s [-rwvEVfLhR] [-c chipname] [-s exclude_start]\n", |
| 358 | name); |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 359 | printf(" [-e exclude_end] [-m [vendor:]part] [-l file.layout] [-i imagename] [file]\n"); |
Carl-Daniel Hailfinger | 5de9341 | 2009-05-01 10:53:49 +0000 | [diff] [blame] | 360 | printf("Please note that the command line interface for flashrom will " |
| 361 | "change before flashrom 1.0. Do not use flashrom in scripts or " |
| 362 | "other automated tools without checking that your flashrom " |
| 363 | "version won't interpret them in a totally different way.\n\n"); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 364 | printf |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 365 | (" -r | --read: read flash and save into file\n" |
| 366 | " -w | --write: write file into flash\n" |
| 367 | " -v | --verify: verify flash against file\n" |
| 368 | " -E | --erase: erase flash device\n" |
| 369 | " -V | --verbose: more verbose output\n" |
| 370 | " -c | --chip <chipname>: probe only for specified flash chip\n" |
| 371 | " -s | --estart <addr>: exclude start position\n" |
| 372 | " -e | --eend <addr>: exclude end postion\n" |
| 373 | " -m | --mainboard <[vendor:]part>: override mainboard settings\n" |
| 374 | " -f | --force: force write without checking image\n" |
| 375 | " -l | --layout <file.layout>: read rom layout from file\n" |
| 376 | " -i | --image <name>: only flash image name from flash layout\n" |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 377 | " -L | --list-supported: print supported devices\n" |
Carl-Daniel Hailfinger | ce98677 | 2009-05-09 00:27:07 +0000 | [diff] [blame] | 378 | " -p | --programmer <name>: specify the programmer device\n" |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 379 | " -h | --help: print this help text\n" |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 380 | " -R | --version: print the version (release)\n" |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 381 | "\n" " If no file is specified, then all that happens" |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 382 | " is that flash info is dumped.\n\n"); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 383 | exit(1); |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 384 | } |
| 385 | |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 386 | void print_version(void) |
| 387 | { |
Carl-Daniel Hailfinger | 3f8f9b6 | 2009-05-04 12:18:10 +0000 | [diff] [blame] | 388 | printf("flashrom v%s\n", FLASHROM_VERSION); |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 389 | } |
| 390 | |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 391 | int main(int argc, char *argv[]) |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 392 | { |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 393 | uint8_t *buf; |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 394 | unsigned long size, numbytes; |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 395 | FILE *image; |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 396 | /* Probe for up to three flash chips. */ |
| 397 | struct flashchip *flash, *flashes[3]; |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 398 | int opt; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 399 | int option_index = 0; |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 400 | int force = 0; |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 401 | int read_it = 0, write_it = 0, erase_it = 0, verify_it = 0; |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 402 | int ret = 0, i; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 403 | |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 404 | static struct option long_options[] = { |
| 405 | {"read", 0, 0, 'r'}, |
| 406 | {"write", 0, 0, 'w'}, |
| 407 | {"erase", 0, 0, 'E'}, |
| 408 | {"verify", 0, 0, 'v'}, |
| 409 | {"chip", 1, 0, 'c'}, |
| 410 | {"estart", 1, 0, 's'}, |
| 411 | {"eend", 1, 0, 'e'}, |
| 412 | {"mainboard", 1, 0, 'm'}, |
| 413 | {"verbose", 0, 0, 'V'}, |
| 414 | {"force", 0, 0, 'f'}, |
| 415 | {"layout", 1, 0, 'l'}, |
| 416 | {"image", 1, 0, 'i'}, |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 417 | {"list-supported", 0, 0, 'L'}, |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 418 | {"programmer", 1, 0, 'p'}, |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 419 | {"help", 0, 0, 'h'}, |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 420 | {"version", 0, 0, 'R'}, |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 421 | {0, 0, 0, 0} |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 422 | }; |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 423 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 424 | char *filename = NULL; |
Ronald G. Minnich | ceec420 | 2003-07-25 04:37:41 +0000 | [diff] [blame] | 425 | |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 426 | unsigned int exclude_start_position = 0, exclude_end_position = 0; // [x,y) |
| 427 | char *tempstr = NULL, *tempstr2 = NULL; |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 428 | |
Carl-Daniel Hailfinger | 259fa01 | 2009-05-07 00:59:53 +0000 | [diff] [blame] | 429 | print_version(); |
| 430 | |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 431 | if (argc > 1) { |
| 432 | /* Yes, print them. */ |
| 433 | int i; |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 434 | printf_debug("The arguments are:\n"); |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 435 | for (i = 1; i < argc; ++i) |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 436 | printf_debug("%s\n", argv[i]); |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 437 | } |
| 438 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 439 | setbuf(stdout, NULL); |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 440 | 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] | 441 | long_options, &option_index)) != EOF) { |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 442 | switch (opt) { |
| 443 | case 'r': |
| 444 | read_it = 1; |
| 445 | break; |
| 446 | case 'w': |
| 447 | write_it = 1; |
| 448 | break; |
| 449 | case 'v': |
| 450 | verify_it = 1; |
| 451 | break; |
| 452 | case 'c': |
| 453 | chip_to_probe = strdup(optarg); |
| 454 | break; |
Ollie Lho | 789ad3d | 2004-03-18 20:27:33 +0000 | [diff] [blame] | 455 | case 'V': |
| 456 | verbose = 1; |
| 457 | break; |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 458 | case 'E': |
| 459 | erase_it = 1; |
| 460 | break; |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 461 | case 's': |
| 462 | tempstr = strdup(optarg); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 463 | sscanf(tempstr, "%x", &exclude_start_position); |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 464 | break; |
| 465 | case 'e': |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 466 | tempstr = strdup(optarg); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 467 | sscanf(tempstr, "%x", &exclude_end_position); |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 468 | break; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 469 | case 'm': |
| 470 | tempstr = strdup(optarg); |
| 471 | strtok(tempstr, ":"); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 472 | tempstr2 = strtok(NULL, ":"); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 473 | if (tempstr2) { |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 474 | lb_vendor = tempstr; |
| 475 | lb_part = tempstr2; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 476 | } else { |
Peter Stuge | 6b53fed | 2008-01-27 16:21:21 +0000 | [diff] [blame] | 477 | lb_vendor = NULL; |
| 478 | lb_part = tempstr; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 479 | } |
| 480 | break; |
| 481 | case 'f': |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 482 | force = 1; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 483 | break; |
| 484 | case 'l': |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 485 | tempstr = strdup(optarg); |
Stefan Reinauer | 0a05d67 | 2007-04-14 16:32:59 +0000 | [diff] [blame] | 486 | if (read_romlayout(tempstr)) |
| 487 | exit(1); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 488 | break; |
| 489 | case 'i': |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 490 | tempstr = strdup(optarg); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 491 | find_romentry(tempstr); |
| 492 | break; |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 493 | case 'L': |
| 494 | print_supported_chips(); |
| 495 | print_supported_chipsets(); |
| 496 | print_supported_boards(); |
Uwe Hermann | 515ab3d | 2009-05-15 17:02:34 +0000 | [diff] [blame] | 497 | printf("\nSupported PCI devices flashrom can use " |
| 498 | "as programmer:\n\n"); |
| 499 | print_supported_pcidevs(nics_3com); |
Uwe Hermann | e5ac164 | 2008-03-12 11:54:51 +0000 | [diff] [blame] | 500 | exit(0); |
| 501 | break; |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 502 | case 'p': |
| 503 | if (strncmp(optarg, "internal", 8) == 0) { |
| 504 | programmer = PROGRAMMER_INTERNAL; |
Carl-Daniel Hailfinger | c312920 | 2009-05-09 00:54:55 +0000 | [diff] [blame] | 505 | } else if (strncmp(optarg, "dummy", 5) == 0) { |
| 506 | programmer = PROGRAMMER_DUMMY; |
Uwe Hermann | b4dcb71 | 2009-05-13 11:36:06 +0000 | [diff] [blame] | 507 | } else if (strncmp(optarg, "nic3com", 7) == 0) { |
| 508 | programmer = PROGRAMMER_NIC3COM; |
Christian Ruppert | 0cdb031 | 2009-05-14 18:57:26 +0000 | [diff] [blame] | 509 | if (optarg[7] == '=') |
Uwe Hermann | 515ab3d | 2009-05-15 17:02:34 +0000 | [diff] [blame] | 510 | pcidev_bdf = strdup(optarg + 8); |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 511 | } else { |
| 512 | printf("Error: Unknown programmer.\n"); |
| 513 | exit(1); |
| 514 | } |
| 515 | break; |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 516 | case 'R': |
Carl-Daniel Hailfinger | 259fa01 | 2009-05-07 00:59:53 +0000 | [diff] [blame] | 517 | /* print_version() is always called during startup. */ |
Bernhard Walle | 201bde3 | 2008-01-21 15:24:22 +0000 | [diff] [blame] | 518 | exit(0); |
| 519 | break; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 520 | case 'h': |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 521 | default: |
| 522 | usage(argv[0]); |
| 523 | break; |
| 524 | } |
| 525 | } |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 526 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 527 | if (read_it && write_it) { |
Uwe Hermann | 793bdcd | 2008-05-22 22:47:04 +0000 | [diff] [blame] | 528 | printf("Error: -r and -w are mutually exclusive.\n"); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 529 | usage(argv[0]); |
| 530 | } |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 531 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 532 | if (optind < argc) |
| 533 | filename = argv[optind++]; |
Ronald G. Minnich | e555957 | 2003-03-28 03:29:43 +0000 | [diff] [blame] | 534 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 535 | ret = programmer_init(); |
Luc Verhaegen | 8e3a600 | 2007-04-04 22:45:58 +0000 | [diff] [blame] | 536 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 537 | myusec_calibrate_delay(); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 538 | |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 539 | for (i = 0; i < ARRAY_SIZE(flashes); i++) { |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 540 | flashes[i] = |
| 541 | probe_flash(i ? flashes[i - 1] + 1 : flashchips, 0); |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 542 | if (!flashes[i]) |
| 543 | for (i++; i < ARRAY_SIZE(flashes); i++) |
| 544 | flashes[i] = NULL; |
| 545 | } |
| 546 | |
| 547 | if (flashes[1]) { |
| 548 | printf("Multiple flash chips were detected:"); |
| 549 | for (i = 0; i < ARRAY_SIZE(flashes) && flashes[i]; i++) |
| 550 | printf(" %s", flashes[i]->name); |
| 551 | printf("\nPlease specify which chip to use with the -c <chipname> option.\n"); |
| 552 | exit(1); |
| 553 | } else if (!flashes[0]) { |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 554 | printf("No EEPROM/flash device found.\n"); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 555 | if (!force || !chip_to_probe) { |
| 556 | printf("If you know which flash chip you have, and if this version of flashrom\n"); |
| 557 | printf("supports a similar flash chip, you can try to force read your chip. Run:\n"); |
| 558 | printf("flashrom -f -r -c similar_supported_flash_chip filename\n"); |
| 559 | printf("\n"); |
| 560 | printf("Note: flashrom can never write when the flash chip isn't found automatically.\n"); |
| 561 | } |
| 562 | if (force && read_it && chip_to_probe) { |
| 563 | printf("Force read (-f -r -c) requested, forcing chip probe success:\n"); |
| 564 | flashes[0] = probe_flash(flashchips, 1); |
| 565 | if (!flashes[0]) { |
| 566 | printf("flashrom does not support a flash chip named '%s'.\n", chip_to_probe); |
| 567 | printf("Run flashrom -L to view the hardware supported in this flashrom version.\n"); |
| 568 | exit(1); |
| 569 | } |
Peter Stuge | 23dc1df | 2008-10-10 20:43:17 +0000 | [diff] [blame] | 570 | if (!filename) { |
| 571 | printf("Error: No filename specified.\n"); |
| 572 | exit(1); |
| 573 | } |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 574 | size = flashes[0]->total_size * 1024; |
| 575 | buf = (uint8_t *) calloc(size, sizeof(char)); |
| 576 | |
| 577 | if ((image = fopen(filename, "w")) == NULL) { |
| 578 | perror(filename); |
| 579 | exit(1); |
| 580 | } |
Jason Wang | a3f04be | 2008-11-28 21:36:51 +0000 | [diff] [blame] | 581 | printf("Force reading flash... "); |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 582 | if (!flashes[0]->read) { |
| 583 | printf("FAILED!\n"); |
| 584 | fprintf(stderr, "ERROR: flashrom has no read function for this flash chip.\n"); |
| 585 | return 1; |
| 586 | } else |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 587 | flashes[0]->read(flashes[0], buf); |
| 588 | |
| 589 | if (exclude_end_position - exclude_start_position > 0) |
| 590 | memset(buf + exclude_start_position, 0, |
Uwe Hermann | 394131e | 2008-10-18 21:14:13 +0000 | [diff] [blame] | 591 | exclude_end_position - |
| 592 | exclude_start_position); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 593 | |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 594 | numbytes = fwrite(buf, 1, size, image); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 595 | fclose(image); |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 596 | printf("%s.\n", numbytes == size ? "done" : "FAILED"); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 597 | free(buf); |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 598 | return numbytes != size; |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 599 | } |
Jordan Crouse | 144ede6 | 2007-10-04 06:26:41 +0000 | [diff] [blame] | 600 | // FIXME: flash writes stay enabled! |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 601 | exit(1); |
| 602 | } |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 603 | |
Claus Gindhart | 2fd11d6 | 2008-05-08 00:31:44 +0000 | [diff] [blame] | 604 | flash = flashes[0]; |
| 605 | |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 606 | if (TEST_OK_MASK != (flash->tested & TEST_OK_MASK)) { |
| 607 | printf("===\n"); |
| 608 | if (flash->tested & TEST_BAD_MASK) { |
| 609 | printf("This flash part has status NOT WORKING for operations:"); |
| 610 | if (flash->tested & TEST_BAD_PROBE) |
| 611 | printf(" PROBE"); |
| 612 | if (flash->tested & TEST_BAD_READ) |
| 613 | printf(" READ"); |
| 614 | if (flash->tested & TEST_BAD_ERASE) |
| 615 | printf(" ERASE"); |
| 616 | if (flash->tested & TEST_BAD_WRITE) |
| 617 | printf(" WRITE"); |
| 618 | printf("\n"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 619 | } |
| 620 | if ((!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) || |
| 621 | (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) || |
| 622 | (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) || |
| 623 | (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))) { |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 624 | printf("This flash part has status UNTESTED for operations:"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 625 | if (!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 626 | printf(" PROBE"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 627 | if (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 628 | printf(" READ"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 629 | if (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 630 | printf(" ERASE"); |
Carl-Daniel Hailfinger | 6a0a25c | 2008-11-28 23:45:27 +0000 | [diff] [blame] | 631 | if (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE)) |
Peter Stuge | 1159d58 | 2008-05-03 04:34:37 +0000 | [diff] [blame] | 632 | printf(" WRITE"); |
| 633 | printf("\n"); |
| 634 | } |
| 635 | printf("Please email a report to flashrom@coreboot.org if any of the above operations\n"); |
| 636 | printf("work correctly for you with this flash part. Please include the full output\n"); |
| 637 | printf("from the program, including chipset found. Thank you for your help!\n"); |
| 638 | printf("===\n"); |
| 639 | } |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 640 | |
Jordan Crouse | 144ede6 | 2007-10-04 06:26:41 +0000 | [diff] [blame] | 641 | if (!(read_it | write_it | verify_it | erase_it)) { |
| 642 | printf("No operations were specified.\n"); |
| 643 | // FIXME: flash writes stay enabled! |
| 644 | exit(1); |
| 645 | } |
| 646 | |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 647 | if (!filename && !erase_it) { |
Jordan Crouse | 144ede6 | 2007-10-04 06:26:41 +0000 | [diff] [blame] | 648 | printf("Error: No filename specified.\n"); |
| 649 | // FIXME: flash writes stay enabled! |
| 650 | exit(1); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 651 | } |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 652 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 653 | size = flash->total_size * 1024; |
| 654 | buf = (uint8_t *) calloc(size, sizeof(char)); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 655 | |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 656 | if (erase_it) { |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 657 | if (erase_flash(flash)) |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 658 | return 1; |
Ollie Lho | efa2858 | 2004-12-08 20:10:01 +0000 | [diff] [blame] | 659 | } else if (read_it) { |
Carl-Daniel Hailfinger | 7314cc3 | 2009-01-28 00:27:54 +0000 | [diff] [blame] | 660 | if (read_flash(flash, filename, exclude_start_position, exclude_end_position)) |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 661 | return 1; |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 662 | } else { |
Stefan Reinauer | 018aca8 | 2006-11-21 23:48:51 +0000 | [diff] [blame] | 663 | struct stat image_stat; |
| 664 | |
Ollie Lho | 761bf1b | 2004-03-20 16:46:10 +0000 | [diff] [blame] | 665 | if ((image = fopen(filename, "r")) == NULL) { |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 666 | perror(filename); |
| 667 | exit(1); |
| 668 | } |
Stefan Reinauer | 018aca8 | 2006-11-21 23:48:51 +0000 | [diff] [blame] | 669 | if (fstat(fileno(image), &image_stat) != 0) { |
| 670 | perror(filename); |
| 671 | exit(1); |
| 672 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 673 | if (image_stat.st_size != flash->total_size * 1024) { |
Uwe Hermann | 793bdcd | 2008-05-22 22:47:04 +0000 | [diff] [blame] | 674 | fprintf(stderr, "Error: Image size doesn't match\n"); |
Stefan Reinauer | 018aca8 | 2006-11-21 23:48:51 +0000 | [diff] [blame] | 675 | exit(1); |
| 676 | } |
| 677 | |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 678 | numbytes = fread(buf, 1, size, image); |
Peter Stuge | 7ffbc6f | 2008-06-18 02:08:40 +0000 | [diff] [blame] | 679 | show_id(buf, size, force); |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 680 | fclose(image); |
Peter Stuge | 1fec0f3 | 2009-01-12 21:00:35 +0000 | [diff] [blame] | 681 | if (numbytes != size) { |
| 682 | fprintf(stderr, "Error: Failed to read file. Got %ld bytes, wanted %ld!\n", numbytes, size); |
| 683 | return 1; |
| 684 | } |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 685 | } |
| 686 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 687 | /* exclude range stuff. Nice idea, but at the moment it is only |
| 688 | * supported in hardware by the pm49fl004 chips. |
| 689 | * Instead of implementing this for all chips I suggest advancing |
| 690 | * it to the rom layout feature below and drop exclude range |
| 691 | * completely once all flash chips can do rom layouts. stepan |
| 692 | */ |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 693 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 694 | // //////////////////////////////////////////////////////////// |
Carl-Daniel Hailfinger | 03b4e71 | 2009-05-08 12:49:03 +0000 | [diff] [blame] | 695 | /* FIXME: This memcpy will not work for SPI nor external flashers. |
| 696 | * Convert to chip_readb. |
| 697 | */ |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 698 | if (exclude_end_position - exclude_start_position > 0) |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 699 | memcpy(buf + exclude_start_position, |
Uwe Hermann | a880885 | 2007-05-24 19:17:29 +0000 | [diff] [blame] | 700 | (const char *)flash->virtual_memory + |
| 701 | exclude_start_position, |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 702 | exclude_end_position - exclude_start_position); |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 703 | |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 704 | exclude_start_page = exclude_start_position / flash->page_size; |
| 705 | if ((exclude_start_position % flash->page_size) != 0) { |
Ollie Lho | 98bea8a | 2004-12-07 03:15:51 +0000 | [diff] [blame] | 706 | exclude_start_page++; |
| 707 | } |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 708 | exclude_end_page = exclude_end_position / flash->page_size; |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 709 | // //////////////////////////////////////////////////////////// |
Yinghai Lu | ad8ffd2 | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 710 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 711 | // This should be moved into each flash part's code to do it |
| 712 | // cleanly. This does the job. |
Stefan Reinauer | ce53297 | 2007-05-23 17:20:56 +0000 | [diff] [blame] | 713 | handle_romentries(buf, (uint8_t *) flash->virtual_memory); |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 714 | |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 715 | // //////////////////////////////////////////////////////////// |
Uwe Hermann | a7e0548 | 2007-05-09 10:17:44 +0000 | [diff] [blame] | 716 | |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 717 | if (write_it) { |
| 718 | if (!flash->write) { |
| 719 | fprintf(stderr, "Error: flashrom has no write function for this flash chip.\n"); |
| 720 | return 1; |
| 721 | } |
Stefan Reinauer | 143da0b | 2006-01-04 16:42:57 +0000 | [diff] [blame] | 722 | ret |= flash->write(flash, buf); |
Peter Stuge | f31104c | 2008-04-28 14:47:30 +0000 | [diff] [blame] | 723 | } |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 724 | |
Ollie Lho | cbbf125 | 2004-03-17 22:22:08 +0000 | [diff] [blame] | 725 | if (verify_it) |
Stefan Reinauer | 143da0b | 2006-01-04 16:42:57 +0000 | [diff] [blame] | 726 | ret |= verify_flash(flash, buf); |
Ollie Lho | 184a404 | 2005-11-26 21:55:36 +0000 | [diff] [blame] | 727 | |
Carl-Daniel Hailfinger | 702218d | 2009-05-08 17:43:22 +0000 | [diff] [blame] | 728 | programmer_shutdown(); |
| 729 | |
Stefan Reinauer | 143da0b | 2006-01-04 16:42:57 +0000 | [diff] [blame] | 730 | return ret; |
Ronald G. Minnich | f4cf2ba | 2002-01-29 18:26:26 +0000 | [diff] [blame] | 731 | } |