| 1 | /* FIXME: RAM odd */ |
| 2 | #include <stdio.h> |
| 3 | #include <string.h> |
| 4 | #include <usb.h> |
| 5 | |
| 6 | |
| 7 | typedef unsigned char u8; |
| 8 | typedef unsigned short u16; |
| 9 | typedef unsigned int u32; |
| 10 | #define array_size(x) (sizeof(x) / sizeof(x[0])) |
| 11 | |
| 12 | static const struct { |
| 13 | unsigned short vendor; |
| 14 | unsigned short product; |
| 15 | const char *name; |
| 16 | } g_devices[] = { |
| 17 | { 0x03eb, 0x202a, "16MX+U Game Device" }, |
| 18 | { 0x03eb, 0x202b, "32MX+U Game Device" }, |
| 19 | { 0x03eb, 0x202c, "16MX+US Game Device" }, |
| 20 | { 0x03eb, 0x202d, "32MX+UF Game Device" }, |
| 21 | }; |
| 22 | |
| 23 | #define VERSION "0.8" |
| 24 | |
| 25 | #define IO_BLK_SIZE 0x2000 /* 8K */ |
| 26 | #define IO_RAM_BLK_SIZE 256 |
| 27 | |
| 28 | #define CMD_ATM_READY 0x22 |
| 29 | #define CMD_SEC_GET_NAME 'G' /* filename r/w */ |
| 30 | #define CMD_SEC_PUT_NAME 'P' |
| 31 | #define CMD_SEC_DEVID 'L' /* read flash device ID */ |
| 32 | #define CMD_SEC_ERASE 'E' |
| 33 | #define CMD_SEC_READY 'C' /* is flash ready? */ |
| 34 | #define CMD_SEC_READ 'R' |
| 35 | #define CMD_SEC_WRITE 'W' |
| 36 | #define CMD_SEC_RAM_READ 'D' /* not implemented? */ |
| 37 | #define CMD_SEC_RAM_WRITE 'U' |
| 38 | #define CMD_SEC_COMPAT '$' /* set RAM mode */ |
| 39 | |
| 40 | /* bus controllers */ |
| 41 | #define CTL_DATA_BUS 0x55 |
| 42 | #define CTL_ADDR_BUS 0xAA |
| 43 | |
| 44 | #define W_COUNTER 0xA0 |
| 45 | #define W_CNT_WRITE 0x01 |
| 46 | #define W_CNT_READ 0x00 |
| 47 | |
| 48 | #define FILENAME_ROM0 0 |
| 49 | #define FILENAME_ROM1 1 |
| 50 | #define FILENAME_RAM 2 |
| 51 | |
| 52 | /* windows app sets to 0x80 on init |
| 53 | * checkboxes use 0x41 0x42 0x43 (?) |
| 54 | * r,w Ram/ROM uses 0x23/0x21 |
| 55 | */ |
| 56 | #define C_MODE_4M_NORAM 0x41 /* RAM always off */ |
| 57 | #define C_MODE_4M_RAM 0x42 /* RAM switched by game */ |
| 58 | #define C_MODE_2M_RAM 0x43 |
| 59 | #define C_RAM_TMP_OFF 0x21 |
| 60 | #define C_RAM_TMP_ON 0x23 |
| 61 | |
| 62 | typedef struct { |
| 63 | u8 magic[4]; |
| 64 | u8 reserved[8]; |
| 65 | u8 write_flag; |
| 66 | u8 reserved2[2]; |
| 67 | u8 magic2; |
| 68 | u8 mx_cmd; |
| 69 | union { /* 0x11 */ |
| 70 | struct { |
| 71 | u8 which_device; |
| 72 | } dev_info; |
| 73 | struct { |
| 74 | u8 addrb2; /* most significant (BE) */ |
| 75 | u8 addrb1; |
| 76 | u8 addrb0; |
| 77 | u8 param; /* 64 byte usb packets for i/o */ |
| 78 | u8 param2; |
| 79 | } rom_rw; |
| 80 | struct { |
| 81 | u8 which; |
| 82 | } filename, mode; |
| 83 | struct { |
| 84 | u8 cmd; |
| 85 | u8 action; |
| 86 | u8 b0; /* LE */ |
| 87 | u8 b1; |
| 88 | u8 b2; |
| 89 | u8 b3; |
| 90 | } write_cnt; |
| 91 | struct { |
| 92 | u8 which; |
| 93 | u8 dev_id; |
| 94 | } rom_id; |
| 95 | }; |
| 96 | u8 pad[8]; |
| 97 | } dev_cmd_t; |
| 98 | |
| 99 | typedef struct { |
| 100 | u8 firmware_ver[4]; |
| 101 | u8 bootloader_ver[4]; |
| 102 | char names[56]; |
| 103 | } dev_info_t; |
| 104 | |
| 105 | typedef struct { |
| 106 | u32 start_addr; |
| 107 | u32 end_addr; |
| 108 | u32 page_size; |
| 109 | } page_table_t; |
| 110 | |
| 111 | static const page_table_t p_AM29LV320DB[] = |
| 112 | { |
| 113 | { 0x000000, 0x00ffff, 0x002000 }, |
| 114 | { 0x010000, 0x3fffff, 0x010000 }, |
| 115 | { 0x000000, 0x000000, 0x000000 }, |
| 116 | }; |
| 117 | |
| 118 | static const page_table_t p_AM29LV320DT[] = |
| 119 | { |
| 120 | { 0x000000, 0x3effff, 0x010000 }, |
| 121 | { 0x3f0000, 0x3fffff, 0x002000 }, |
| 122 | { 0x000000, 0x000000, 0x000000 }, |
| 123 | }; |
| 124 | |
| 125 | static const page_table_t p_2x_16[] = |
| 126 | { |
| 127 | { 0x000000, 0x003fff, 0x004000 }, |
| 128 | { 0x004000, 0x007fff, 0x002000 }, |
| 129 | { 0x008000, 0x00ffff, 0x008000 }, |
| 130 | { 0x010000, 0x1fffff, 0x010000 }, |
| 131 | { 0x200000, 0x203fff, 0x004000 }, |
| 132 | { 0x204000, 0x207fff, 0x002000 }, |
| 133 | { 0x208000, 0x20ffff, 0x008000 }, |
| 134 | { 0x210000, 0x3fffff, 0x010000 }, |
| 135 | { 0x000000, 0x000000, 0x000000 }, |
| 136 | }; |
| 137 | |
| 138 | /*****************************************************************************/ |
| 139 | |
| 140 | static void prepare_cmd(dev_cmd_t *dev_cmd, u8 cmd) |
| 141 | { |
| 142 | memset(dev_cmd, 0, sizeof(*dev_cmd)); |
| 143 | |
| 144 | memcpy(dev_cmd->magic, "USBC", 4); |
| 145 | dev_cmd->magic2 = 0x67; /* MySCSICommand, EXCOMMAND */ |
| 146 | dev_cmd->mx_cmd = cmd; |
| 147 | } |
| 148 | |
| 149 | static int write_data(struct usb_dev_handle *dev, void *data, int len) |
| 150 | { |
| 151 | int ret = usb_bulk_write(dev, 0x03, data, len, 2000); |
| 152 | if (ret < 0) { |
| 153 | fprintf(stderr, "failed to write:\n"); |
| 154 | fprintf(stderr, "%s (%d)\n", usb_strerror(), ret); |
| 155 | } else if (ret != len) |
| 156 | printf("write_cmd: wrote only %d of %d bytes\n", ret, len); |
| 157 | |
| 158 | return ret; |
| 159 | } |
| 160 | |
| 161 | static int write_cmd(struct usb_dev_handle *dev, dev_cmd_t *cmd) |
| 162 | { |
| 163 | return write_data(dev, cmd, sizeof(*cmd)); |
| 164 | } |
| 165 | |
| 166 | static int read_data(struct usb_dev_handle *dev, void *buff, int size) |
| 167 | { |
| 168 | int ret = usb_bulk_read(dev, 0x82, buff, size, 2000); |
| 169 | if (ret < 0) { |
| 170 | fprintf(stderr, "failed to read:\n"); |
| 171 | fprintf(stderr, "%s (%d)\n", usb_strerror(), ret); |
| 172 | } |
| 173 | /* |
| 174 | else if (ret != size) |
| 175 | printf("read_data: read only %d of %d bytes\n", ret, size); |
| 176 | */ |
| 177 | return ret; |
| 178 | } |
| 179 | |
| 180 | static int read_info(struct usb_dev_handle *device, u8 ctl_id, dev_info_t *info) |
| 181 | { |
| 182 | dev_cmd_t cmd; |
| 183 | int ret; |
| 184 | |
| 185 | prepare_cmd(&cmd, CMD_ATM_READY); |
| 186 | cmd.dev_info.which_device = ctl_id; |
| 187 | memset(info, 0, sizeof(*info)); |
| 188 | |
| 189 | ret = write_cmd(device, &cmd); |
| 190 | if (ret < 0) |
| 191 | return ret; |
| 192 | |
| 193 | ret = read_data(device, info, sizeof(*info)); |
| 194 | if (ret < 0) |
| 195 | return ret; |
| 196 | |
| 197 | return 0; |
| 198 | } |
| 199 | |
| 200 | static void printf_info(dev_info_t *info) |
| 201 | { |
| 202 | printf(" firmware version: %X.%X.%X%c\n", info->firmware_ver[0], |
| 203 | info->firmware_ver[1], info->firmware_ver[2], info->firmware_ver[3]); |
| 204 | printf(" bootloader version: %X.%X.%X%c\n", info->bootloader_ver[0], |
| 205 | info->bootloader_ver[1], info->bootloader_ver[2], info->bootloader_ver[3]); |
| 206 | info->names[sizeof(info->names) - 1] = 0; |
| 207 | printf(" device name: %s\n", info->names); |
| 208 | } |
| 209 | |
| 210 | static void print_progress(u32 done, u32 total) |
| 211 | { |
| 212 | int i, step; |
| 213 | |
| 214 | printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); |
| 215 | printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); /* 20 */ |
| 216 | printf("\b\b\b\b\b\b"); |
| 217 | printf("%06x/%06x |", done, total); |
| 218 | |
| 219 | step = total / 20; |
| 220 | for (i = step; i <= total; i += step) |
| 221 | printf("%c", done >= i ? '=' : '-'); |
| 222 | printf("| %3d%%", done * 100 / total); |
| 223 | fflush(stdout); |
| 224 | } |
| 225 | |
| 226 | static int read_filename(struct usb_dev_handle *dev, char *dst, int len, u8 which) |
| 227 | { |
| 228 | char buff[65]; |
| 229 | dev_cmd_t cmd; |
| 230 | int ret; |
| 231 | |
| 232 | prepare_cmd(&cmd, CMD_SEC_GET_NAME); |
| 233 | cmd.filename.which = which; |
| 234 | memset(buff, 0, sizeof(buff)); |
| 235 | |
| 236 | ret = write_cmd(dev, &cmd); |
| 237 | if (ret < 0) |
| 238 | return ret; |
| 239 | |
| 240 | ret = read_data(dev, buff, 64); |
| 241 | if (ret < 0) |
| 242 | return ret; |
| 243 | |
| 244 | strncpy(dst, buff, len); |
| 245 | dst[len - 1] = 0; |
| 246 | |
| 247 | return 0; |
| 248 | } |
| 249 | |
| 250 | static int write_filename(struct usb_dev_handle *dev, const char *fname, u8 which) |
| 251 | { |
| 252 | dev_cmd_t cmd; |
| 253 | char buff[64]; |
| 254 | int ret, len; |
| 255 | |
| 256 | len = strlen(fname); |
| 257 | if (len > 63) |
| 258 | len = 63; |
| 259 | strncpy(buff, fname, len); |
| 260 | buff[len] = 0; |
| 261 | |
| 262 | prepare_cmd(&cmd, CMD_SEC_PUT_NAME); |
| 263 | cmd.filename.which = which; |
| 264 | |
| 265 | ret = write_cmd(dev, &cmd); |
| 266 | if (ret < 0) |
| 267 | return ret; |
| 268 | |
| 269 | return write_data(dev, buff, len + 1); |
| 270 | } |
| 271 | |
| 272 | static int read_erase_counter(struct usb_dev_handle *dev, u32 *val) |
| 273 | { |
| 274 | dev_info_t dummy_info; |
| 275 | dev_cmd_t cmd; |
| 276 | u8 buff[4]; |
| 277 | int ret; |
| 278 | |
| 279 | /* must perform dummy info read here, |
| 280 | * or else device hangs after close (firmware bug?) */ |
| 281 | ret = read_info(dev, CTL_DATA_BUS, &dummy_info); |
| 282 | if (ret < 0) |
| 283 | return ret; |
| 284 | |
| 285 | prepare_cmd(&cmd, CMD_ATM_READY); |
| 286 | cmd.write_cnt.cmd = W_COUNTER; |
| 287 | cmd.write_cnt.action = W_CNT_READ; |
| 288 | |
| 289 | ret = write_cmd(dev, &cmd); |
| 290 | if (ret < 0) |
| 291 | return ret; |
| 292 | |
| 293 | ret = read_data(dev, buff, sizeof(buff)); |
| 294 | if (ret < 0) |
| 295 | return ret; |
| 296 | |
| 297 | *val = *(u32 *)buff; |
| 298 | return 0; |
| 299 | } |
| 300 | |
| 301 | static int read_flash_rom_id(struct usb_dev_handle *dev, int is_second, u32 *val) |
| 302 | { |
| 303 | dev_cmd_t cmd; |
| 304 | u8 buff[2]; |
| 305 | int ret; |
| 306 | |
| 307 | prepare_cmd(&cmd, CMD_SEC_DEVID); |
| 308 | cmd.rom_id.which = is_second ? 0x10 : 0; |
| 309 | cmd.rom_id.dev_id = 0; |
| 310 | |
| 311 | ret = write_cmd(dev, &cmd); |
| 312 | if (ret < 0) |
| 313 | return ret; |
| 314 | |
| 315 | ret = read_data(dev, buff, sizeof(buff)); |
| 316 | if (ret < 0) |
| 317 | return ret; |
| 318 | |
| 319 | *val = *(u16 *)buff << 16; |
| 320 | |
| 321 | cmd.rom_id.dev_id = 1; |
| 322 | ret = write_cmd(dev, &cmd); |
| 323 | if (ret < 0) |
| 324 | return ret; |
| 325 | |
| 326 | ret = read_data(dev, buff, sizeof(buff)); |
| 327 | if (ret < 0) |
| 328 | return ret; |
| 329 | |
| 330 | *val |= *(u16 *)buff; |
| 331 | return 0; |
| 332 | } |
| 333 | |
| 334 | static const page_table_t *get_page_table(u32 rom_id) |
| 335 | { |
| 336 | switch (rom_id) { |
| 337 | case 0x0100F922: |
| 338 | return p_AM29LV320DB; |
| 339 | case 0x0100F422: |
| 340 | return p_AM29LV320DT; |
| 341 | case 0x01004922: |
| 342 | case 0xC2004922: |
| 343 | return p_2x_16; |
| 344 | default: |
| 345 | fprintf(stderr, "unrecognized ROM id: %08x\n", rom_id); |
| 346 | } |
| 347 | |
| 348 | return NULL; |
| 349 | } |
| 350 | |
| 351 | static int get_page_size(const page_table_t *table, u32 addr, u32 *size) |
| 352 | { |
| 353 | const page_table_t *t; |
| 354 | |
| 355 | for (t = table; t->end_addr != 0; t++) { |
| 356 | if (addr >= t->start_addr && addr <= t->end_addr) { |
| 357 | *size = t->page_size; |
| 358 | return 0; |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | if (addr == t[-1].end_addr + 1) |
| 363 | return 1; /* no more */ |
| 364 | |
| 365 | fprintf(stderr, "get_page_size: failed on addr %06x\n", addr); |
| 366 | return -1; |
| 367 | } |
| 368 | |
| 369 | static int set_ram_mode(struct usb_dev_handle *dev, u8 mode) |
| 370 | { |
| 371 | dev_cmd_t cmd; |
| 372 | u8 buff[2]; |
| 373 | int ret; |
| 374 | |
| 375 | prepare_cmd(&cmd, CMD_SEC_COMPAT); |
| 376 | cmd.write_flag = 1; |
| 377 | cmd.mode.which = mode; |
| 378 | |
| 379 | ret = write_cmd(dev, &cmd); |
| 380 | if (ret < 0) |
| 381 | goto end; |
| 382 | |
| 383 | ret = read_data(dev, buff, sizeof(buff)); |
| 384 | |
| 385 | end: |
| 386 | if (ret < 0) |
| 387 | fprintf(stderr, "warning: failed to set RAM mode\n"); |
| 388 | return ret; |
| 389 | } |
| 390 | |
| 391 | /* limitations: |
| 392 | * - bytes must be multiple of 64 |
| 393 | * - bytes must be less than 16k |
| 394 | * - must perform even number of reads, or dev hangs on exit (firmware bug?) */ |
| 395 | static int rw_dev_block(struct usb_dev_handle *dev, u32 addr, void *buffer, int bytes, int mx_cmd) |
| 396 | { |
| 397 | dev_cmd_t cmd; |
| 398 | int ret; |
| 399 | |
| 400 | prepare_cmd(&cmd, mx_cmd); |
| 401 | if (mx_cmd == CMD_SEC_WRITE || mx_cmd == CMD_SEC_RAM_WRITE) |
| 402 | cmd.write_flag = 1; |
| 403 | cmd.rom_rw.addrb2 = addr >> (16 + 1); |
| 404 | cmd.rom_rw.addrb1 = addr >> (8 + 1); |
| 405 | cmd.rom_rw.addrb0 = addr >> 1; |
| 406 | cmd.rom_rw.param = bytes / 64; |
| 407 | if (mx_cmd == CMD_SEC_WRITE || mx_cmd == CMD_SEC_RAM_WRITE) |
| 408 | cmd.rom_rw.param2 = 1; /* ? */ |
| 409 | |
| 410 | ret = write_cmd(dev, &cmd); |
| 411 | if (ret < 0) |
| 412 | return ret; |
| 413 | |
| 414 | bytes &= ~63; |
| 415 | |
| 416 | if (mx_cmd == CMD_SEC_WRITE || mx_cmd == CMD_SEC_RAM_WRITE) |
| 417 | ret = write_data(dev, buffer, bytes); |
| 418 | else |
| 419 | ret = read_data(dev, buffer, bytes); |
| 420 | if (ret < 0) |
| 421 | return ret; |
| 422 | |
| 423 | if (ret != bytes) |
| 424 | fprintf(stderr, "rw_dev_block warning: done only %d/%d bytes\n", ret, bytes); |
| 425 | |
| 426 | return ret; |
| 427 | } |
| 428 | |
| 429 | static int read_write_rom(struct usb_dev_handle *dev, u32 addr, void *buffer, int bytes, int is_write) |
| 430 | { |
| 431 | int mx_cmd = is_write ? CMD_SEC_WRITE : CMD_SEC_READ; |
| 432 | int total_bytes = bytes; |
| 433 | u8 *buff = buffer; |
| 434 | u8 dummy[64 * 4]; |
| 435 | int count, ret; |
| 436 | |
| 437 | if (addr & 1) |
| 438 | fprintf(stderr, "read_write_rom: can't handle odd address %06x, " |
| 439 | "LSb will be ignored\n", addr); |
| 440 | if (bytes & 63) |
| 441 | fprintf(stderr, "read_write_rom: byte count must be multiple of 64, " |
| 442 | "last %d bytes will not be handled\n", bytes & 63); |
| 443 | |
| 444 | set_ram_mode(dev, C_RAM_TMP_OFF); |
| 445 | |
| 446 | printf("%s flash ROM...\n", is_write ? "writing to" : "reading"); |
| 447 | |
| 448 | /* do i/o in blocks */ |
| 449 | for (count = 0; bytes >= IO_BLK_SIZE; count++) { |
| 450 | print_progress(buff - (u8 *)buffer, total_bytes); |
| 451 | |
| 452 | ret = rw_dev_block(dev, addr, buff, IO_BLK_SIZE, mx_cmd); |
| 453 | if (ret < 0) |
| 454 | return ret; |
| 455 | buff += IO_BLK_SIZE; |
| 456 | addr += IO_BLK_SIZE; |
| 457 | bytes -= IO_BLK_SIZE; |
| 458 | } |
| 459 | print_progress(buff - (u8 *)buffer, total_bytes); |
| 460 | |
| 461 | ret = 0; |
| 462 | if (bytes != 0) { |
| 463 | ret = rw_dev_block(dev, addr, buff, bytes, mx_cmd); |
| 464 | count++; |
| 465 | print_progress(total_bytes, total_bytes); |
| 466 | } |
| 467 | |
| 468 | if (count & 1) |
| 469 | /* work around rw_dev_block() limitation 3 (works for reads only?) */ |
| 470 | rw_dev_block(dev, 0, dummy, sizeof(dummy), 0); |
| 471 | |
| 472 | printf("\n"); |
| 473 | return ret; |
| 474 | } |
| 475 | |
| 476 | static int read_write_ram(struct usb_dev_handle *dev, void *buffer, int bytes, int is_write) |
| 477 | { |
| 478 | int mx_cmd = is_write ? CMD_SEC_RAM_WRITE : CMD_SEC_READ; |
| 479 | int total_bytes = bytes; |
| 480 | u8 *buff = buffer; |
| 481 | u32 addr = 0x200000; |
| 482 | int i, ret = 0; |
| 483 | |
| 484 | if (bytes % IO_RAM_BLK_SIZE) |
| 485 | fprintf(stderr, "read_write_ram: byte count must be multiple of %d, " |
| 486 | "last %d bytes will not be handled\n", IO_RAM_BLK_SIZE, |
| 487 | bytes % IO_RAM_BLK_SIZE); |
| 488 | |
| 489 | set_ram_mode(dev, C_RAM_TMP_ON); |
| 490 | |
| 491 | printf("%s RAM...\n", is_write ? "writing to" : "reading"); |
| 492 | |
| 493 | /* do i/o in blocks */ |
| 494 | while (bytes >= IO_RAM_BLK_SIZE) { |
| 495 | print_progress(buff - (u8 *)buffer, total_bytes); |
| 496 | |
| 497 | ret = rw_dev_block(dev, addr, buff, IO_RAM_BLK_SIZE, mx_cmd); |
| 498 | if (ret < 0) |
| 499 | return ret; |
| 500 | buff += IO_RAM_BLK_SIZE; |
| 501 | addr += IO_RAM_BLK_SIZE; |
| 502 | bytes -= IO_RAM_BLK_SIZE; |
| 503 | } |
| 504 | print_progress(buff - (u8 *)buffer, total_bytes); |
| 505 | |
| 506 | /* only D0-D7 connected.. */ |
| 507 | for (i = 0; i < total_bytes; i += 2) |
| 508 | ((u8 *)buffer)[i] = 0; |
| 509 | |
| 510 | printf("\n"); |
| 511 | return ret; |
| 512 | |
| 513 | } |
| 514 | |
| 515 | static int increment_erase_cnt(struct usb_dev_handle *dev) |
| 516 | { |
| 517 | dev_cmd_t cmd; |
| 518 | u8 buff[4]; |
| 519 | u32 cnt; |
| 520 | int ret; |
| 521 | |
| 522 | ret = read_erase_counter(dev, &cnt); |
| 523 | if (ret != 0) |
| 524 | return ret; |
| 525 | |
| 526 | if (cnt == (u32)-1) { |
| 527 | fprintf(stderr, "flash erase counter maxed out!\n"); |
| 528 | fprintf(stderr, "(wow, did you really erase so many times?)\n"); |
| 529 | return -1; |
| 530 | } |
| 531 | |
| 532 | cnt++; |
| 533 | |
| 534 | prepare_cmd(&cmd, CMD_ATM_READY); |
| 535 | cmd.write_cnt.cmd = W_COUNTER; |
| 536 | cmd.write_cnt.action = W_CNT_WRITE; |
| 537 | cmd.write_cnt.b3 = cnt >> 24; |
| 538 | cmd.write_cnt.b2 = cnt >> 16; |
| 539 | cmd.write_cnt.b1 = cnt >> 8; |
| 540 | cmd.write_cnt.b0 = cnt; |
| 541 | |
| 542 | ret = write_cmd(dev, &cmd); |
| 543 | if (ret < 0) |
| 544 | return ret; |
| 545 | |
| 546 | ret = read_data(dev, buff, sizeof(buff)); |
| 547 | if (ret < 0) |
| 548 | return ret; |
| 549 | |
| 550 | return cnt; |
| 551 | } |
| 552 | |
| 553 | static int erase_page(struct usb_dev_handle *dev, u32 addr, int whole) |
| 554 | { |
| 555 | dev_cmd_t cmd; |
| 556 | u8 buff[5]; |
| 557 | int i, ret; |
| 558 | |
| 559 | prepare_cmd(&cmd, CMD_SEC_ERASE); |
| 560 | cmd.write_flag = 1; |
| 561 | cmd.rom_rw.addrb2 = addr >> (16 + 1); |
| 562 | cmd.rom_rw.addrb1 = addr >> (8 + 1); |
| 563 | cmd.rom_rw.addrb0 = addr >> 1; |
| 564 | cmd.rom_rw.param = whole ? 0x10 : 0; |
| 565 | |
| 566 | ret = write_cmd(dev, &cmd); |
| 567 | if (ret < 0) |
| 568 | return ret; |
| 569 | |
| 570 | ret = read_data(dev, buff, sizeof(buff)); |
| 571 | if (ret < 0) |
| 572 | return ret; |
| 573 | |
| 574 | prepare_cmd(&cmd, CMD_SEC_READY); |
| 575 | cmd.rom_rw.addrb2 = addr >> (16 + 1); |
| 576 | cmd.rom_rw.addrb1 = addr >> (8 + 1); |
| 577 | cmd.rom_rw.addrb0 = addr >> 1; |
| 578 | |
| 579 | for (i = 0; i < 100; i++) { |
| 580 | ret = write_cmd(dev, &cmd); |
| 581 | if (ret < 0) |
| 582 | return ret; |
| 583 | |
| 584 | ret = read_data(dev, buff, sizeof(buff)); |
| 585 | if (ret < 0) |
| 586 | return ret; |
| 587 | |
| 588 | if (ret > 4 && buff[4] == 1) |
| 589 | break; |
| 590 | |
| 591 | usleep((whole ? 600 : 20) * 1000); |
| 592 | } |
| 593 | |
| 594 | if (i == 100) { |
| 595 | fprintf(stderr, "\ntimeout waiting for erase to complete\n"); |
| 596 | return -1; |
| 597 | } |
| 598 | |
| 599 | return 0; |
| 600 | } |
| 601 | |
| 602 | static int erase_seq(struct usb_dev_handle *dev, u32 size) |
| 603 | { |
| 604 | const page_table_t *table; |
| 605 | u32 addr, page_size = 0; |
| 606 | u32 rom0_id, rom1_id; |
| 607 | int count, ret; |
| 608 | |
| 609 | ret = read_flash_rom_id(dev, 0, &rom0_id); |
| 610 | if (ret < 0) |
| 611 | return ret; |
| 612 | |
| 613 | ret = read_flash_rom_id(dev, 1, &rom1_id); |
| 614 | if (ret < 0) |
| 615 | return ret; |
| 616 | |
| 617 | if (rom0_id != rom1_id) |
| 618 | fprintf(stderr, "Warning: flash ROM ids differ: %08x %08x\n", |
| 619 | rom0_id, rom1_id); |
| 620 | |
| 621 | table = get_page_table(rom0_id); |
| 622 | if (table == NULL) |
| 623 | return -1; |
| 624 | |
| 625 | ret = increment_erase_cnt(dev); |
| 626 | if (ret < 0) |
| 627 | fprintf(stderr, "warning: coun't increase erase counter\n"); |
| 628 | |
| 629 | printf("erasing flash... (erase count=%u)\n", ret); |
| 630 | |
| 631 | for (addr = 0, count = 0; addr < size; addr += page_size, count++) { |
| 632 | print_progress(addr, size); |
| 633 | |
| 634 | ret = erase_page(dev, addr, 0); |
| 635 | if (ret < 0) |
| 636 | return ret; |
| 637 | |
| 638 | ret = get_page_size(table, addr, &page_size); |
| 639 | if (ret != 0) |
| 640 | break; |
| 641 | } |
| 642 | |
| 643 | if (count & 1) |
| 644 | /* ??? */ |
| 645 | /* must submit even number of erase commands (fw bug?) */ |
| 646 | erase_page(dev, 0, 0); |
| 647 | |
| 648 | print_progress(addr, size); |
| 649 | printf("\n"); |
| 650 | |
| 651 | return ret; |
| 652 | } |
| 653 | |
| 654 | static int erase_all(struct usb_dev_handle *dev, u32 size) |
| 655 | { |
| 656 | int ret; |
| 657 | |
| 658 | ret = increment_erase_cnt(dev); |
| 659 | if (ret < 0) |
| 660 | fprintf(stderr, "warning: couldn't increase erase counter\n"); |
| 661 | |
| 662 | printf("erasing flash0, count=%u ...", ret); |
| 663 | fflush(stdout); |
| 664 | |
| 665 | ret = erase_page(dev, 0xaaa, 1); |
| 666 | if (ret != 0) |
| 667 | return ret; |
| 668 | |
| 669 | if (size > 0x200000) { |
| 670 | printf(" done.\n"); |
| 671 | printf("erasing flash1..."); |
| 672 | fflush(stdout); |
| 673 | |
| 674 | ret = erase_page(dev, 0x200aaa, 1); |
| 675 | } |
| 676 | |
| 677 | printf(" done.\n"); |
| 678 | return ret; |
| 679 | } |
| 680 | |
| 681 | static int print_device_info(struct usb_dev_handle *dev) |
| 682 | { |
| 683 | u32 counter, rom0_id, rom1_id; |
| 684 | dev_info_t info; |
| 685 | int ret; |
| 686 | |
| 687 | printf("data bus controller:\n"); |
| 688 | ret = read_info(dev, CTL_DATA_BUS, &info); |
| 689 | if (ret < 0) |
| 690 | return ret; |
| 691 | printf_info(&info); |
| 692 | |
| 693 | printf("address bus controller:\n"); |
| 694 | ret = read_info(dev, CTL_ADDR_BUS, &info); |
| 695 | if (ret < 0) |
| 696 | return ret; |
| 697 | printf_info(&info); |
| 698 | |
| 699 | ret = read_erase_counter(dev, &counter); |
| 700 | if (ret < 0) |
| 701 | return ret; |
| 702 | printf("flash erase count: %u\n", counter); |
| 703 | |
| 704 | ret = read_flash_rom_id(dev, 0, &rom0_id); |
| 705 | if (ret < 0) |
| 706 | return ret; |
| 707 | printf("flash rom0 id: %08x\n", rom0_id); |
| 708 | |
| 709 | ret = read_flash_rom_id(dev, 1, &rom1_id); |
| 710 | if (ret < 0) |
| 711 | return ret; |
| 712 | printf("flash rom1 id: %08x\n", rom1_id); |
| 713 | |
| 714 | return 0; |
| 715 | } |
| 716 | |
| 717 | static int print_game_info(struct usb_dev_handle *dev) |
| 718 | { |
| 719 | char fname[65]; |
| 720 | int ret; |
| 721 | |
| 722 | ret = read_filename(dev, fname, sizeof(fname), FILENAME_ROM0); |
| 723 | if (ret < 0) |
| 724 | return ret; |
| 725 | printf("ROM filename: %s\n", fname); |
| 726 | |
| 727 | ret = read_filename(dev, fname, sizeof(fname), FILENAME_RAM); |
| 728 | if (ret < 0) |
| 729 | return ret; |
| 730 | printf("SRAM filename: %s\n", fname); |
| 731 | |
| 732 | return 0; |
| 733 | } |
| 734 | |
| 735 | static int read_file(const char *fname, void **buff_out, int *size, int limit) |
| 736 | { |
| 737 | int file_size, ret; |
| 738 | void *data; |
| 739 | FILE *file; |
| 740 | |
| 741 | file = fopen(fname, "rb"); |
| 742 | if (file == NULL) { |
| 743 | fprintf(stderr, "can't open file: %s\n", fname); |
| 744 | return -1; |
| 745 | } |
| 746 | |
| 747 | fseek(file, 0, SEEK_END); |
| 748 | file_size = ftell(file); |
| 749 | fseek(file, 0, SEEK_SET); |
| 750 | if (file_size > limit) |
| 751 | fprintf(stderr, "warning: input file \"%s\" too large\n", fname); |
| 752 | if (file_size < 0) { |
| 753 | fprintf(stderr, "bad/empty file: %s\n", fname); |
| 754 | goto fail; |
| 755 | } |
| 756 | |
| 757 | data = malloc(file_size); |
| 758 | if (data == NULL) { |
| 759 | fprintf(stderr, "low memory\n"); |
| 760 | goto fail; |
| 761 | } |
| 762 | |
| 763 | ret = fread(data, 1, file_size, file); |
| 764 | if (ret != file_size) { |
| 765 | fprintf(stderr, "failed to read file: %s", fname); |
| 766 | perror(""); |
| 767 | goto fail; |
| 768 | } |
| 769 | |
| 770 | *buff_out = data; |
| 771 | *size = file_size; |
| 772 | fclose(file); |
| 773 | return 0; |
| 774 | |
| 775 | fail: |
| 776 | fclose(file); |
| 777 | return -1; |
| 778 | } |
| 779 | |
| 780 | static int write_file(const char *fname, void *buff, int size) |
| 781 | { |
| 782 | FILE *file; |
| 783 | int ret; |
| 784 | |
| 785 | file = fopen(fname, "wb"); |
| 786 | if (file == NULL) { |
| 787 | fprintf(stderr, "can't open for writing: %s\n", fname); |
| 788 | return -1; |
| 789 | } |
| 790 | |
| 791 | ret = fwrite(buff, 1, size, file); |
| 792 | if (ret != size) { |
| 793 | fprintf(stderr, "write failed to %s", fname); |
| 794 | perror(""); |
| 795 | } else |
| 796 | printf("saved to \"%s\".\n", fname); |
| 797 | fclose(file); |
| 798 | |
| 799 | return 0; |
| 800 | } |
| 801 | |
| 802 | static usb_dev_handle *get_device(void) |
| 803 | { |
| 804 | struct usb_dev_handle *handle; |
| 805 | struct usb_device *dev; |
| 806 | struct usb_bus *bus; |
| 807 | int i, ret; |
| 808 | |
| 809 | ret = usb_find_busses(); |
| 810 | if (ret <= 0) { |
| 811 | fprintf(stderr, "Can't find USB busses\n"); |
| 812 | return NULL; |
| 813 | } |
| 814 | |
| 815 | ret = usb_find_devices(); |
| 816 | if (ret <= 0) { |
| 817 | fprintf(stderr, "Can't find USB devices\n"); |
| 818 | return NULL; |
| 819 | } |
| 820 | |
| 821 | bus = usb_get_busses(); |
| 822 | for (; bus; bus = bus->next) |
| 823 | { |
| 824 | for (dev = bus->devices; dev; dev = dev->next) |
| 825 | { |
| 826 | for (i = 0; i < array_size(g_devices); i++) |
| 827 | { |
| 828 | if (dev->descriptor.idVendor == g_devices[i].vendor && |
| 829 | dev->descriptor.idProduct == g_devices[i].product) |
| 830 | goto found; |
| 831 | } |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | fprintf(stderr, "device not found.\n"); |
| 836 | return NULL; |
| 837 | |
| 838 | found: |
| 839 | printf("found %s.\n", g_devices[i].name); |
| 840 | |
| 841 | handle = usb_open(dev); |
| 842 | if (handle == NULL) { |
| 843 | fprintf(stderr, "failed to open device:\n"); |
| 844 | fprintf(stderr, "%s\n", usb_strerror()); |
| 845 | return NULL; |
| 846 | } |
| 847 | |
| 848 | ret = usb_set_configuration(handle, 1); |
| 849 | if (ret != 0) { |
| 850 | fprintf(stderr, "couldn't set configuration for /*/bus/usb/%s/%s:\n", |
| 851 | bus->dirname, dev->filename); |
| 852 | fprintf(stderr, "%s (%d)\n", usb_strerror(), ret); |
| 853 | return NULL; |
| 854 | } |
| 855 | |
| 856 | ret = usb_claim_interface(handle, 0); |
| 857 | if (ret != 0) { |
| 858 | fprintf(stderr, "couldn't claim /*/bus/usb/%s/%s:\n", |
| 859 | bus->dirname, dev->filename); |
| 860 | fprintf(stderr, "%s (%d)\n", usb_strerror(), ret); |
| 861 | return NULL; |
| 862 | } |
| 863 | |
| 864 | return handle; |
| 865 | } |
| 866 | |
| 867 | static void release_device(struct usb_dev_handle *device) |
| 868 | { |
| 869 | usb_release_interface(device, 0); |
| 870 | usb_close(device); |
| 871 | } |
| 872 | |
| 873 | static void usage(const char *app_name) |
| 874 | { |
| 875 | printf("Flasher tool for MX game devices\n" |
| 876 | "written by Grazvydas \"notaz\" Ignotas\n"); |
| 877 | printf("v" VERSION " (" __DATE__ ")\n\n"); |
| 878 | printf("Usage:\n" |
| 879 | "%s [-i] [-g] [-e] [-r [file]] [-w <file>] ...\n" |
| 880 | " -i print some info about connected device\n" |
| 881 | " -g print some info about game ROM inside device\n" |
| 882 | " -e[1] erase whole flash ROM in device, '1' uses different erase method\n" |
| 883 | " -m[1-3] set MX mode: 2M+RAM, 4M no RAM, 4M+RAM\n" |
| 884 | " -f skip file check\n" |
| 885 | " -r [file] copy game image from device to file; can autodetect filename\n" |
| 886 | " -w <file> write file to device; also does erase\n" |
| 887 | " -sr [file] read save RAM to file\n" |
| 888 | " -sw <file> write save RAM file to device\n" |
| 889 | " -sc clear save RAM\n" |
| 890 | " -v with -w or -sw: verify written file\n", |
| 891 | app_name); |
| 892 | } |
| 893 | |
| 894 | int main(int argc, char *argv[]) |
| 895 | { |
| 896 | char *r_fname = NULL, *w_fname = NULL, *sr_fname = NULL, *sw_fname = NULL; |
| 897 | void *r_fdata = NULL, *w_fdata = NULL, *sr_fdata = NULL, *sw_fdata = NULL; |
| 898 | int do_read_ram = 0, do_clear_ram = 0, do_verify = 0, do_check = 1; |
| 899 | int pr_dev_info = 0, pr_rom_info = 0, do_read = 0, mx_mode = 0; |
| 900 | int erase_method = 0, do_erase_size = 0; |
| 901 | int w_fsize = 0, sw_fsize = 0; |
| 902 | struct usb_dev_handle *device; |
| 903 | char fname_buff[65]; |
| 904 | int i, ret = 0; |
| 905 | |
| 906 | for (i = 1; i < argc; i++) |
| 907 | { |
| 908 | if (argv[i][0] != '-') |
| 909 | break; |
| 910 | |
| 911 | switch (argv[i][1]) { |
| 912 | case 'i': |
| 913 | pr_dev_info = 1; |
| 914 | break; |
| 915 | case 'g': |
| 916 | pr_rom_info = 1; |
| 917 | break; |
| 918 | case 'e': |
| 919 | do_erase_size = 0x400000; |
| 920 | if (argv[i][2] == '1') |
| 921 | erase_method = 1; |
| 922 | break; |
| 923 | case 'f': |
| 924 | do_check = 0; |
| 925 | break; |
| 926 | case 'v': |
| 927 | do_verify = 1; |
| 928 | break; |
| 929 | case 'm': |
| 930 | mx_mode = argv[i][2]; |
| 931 | break; |
| 932 | case 'r': |
| 933 | do_read = 1; |
| 934 | if (argv[i+1] && argv[i+1][0] != '-') |
| 935 | r_fname = argv[++i]; |
| 936 | break; |
| 937 | case 'w': |
| 938 | if (argv[i+1] && argv[i+1][0] != '-') |
| 939 | w_fname = argv[++i]; |
| 940 | else |
| 941 | goto breakloop; |
| 942 | break; |
| 943 | case 's': |
| 944 | switch (argv[i][2]) { |
| 945 | case 'r': |
| 946 | do_read_ram = 1; |
| 947 | if (argv[i+1] && argv[i+1][0] != '-') |
| 948 | sr_fname = argv[++i]; |
| 949 | break; |
| 950 | case 'w': |
| 951 | if (argv[i+1] && argv[i+1][0] != '-') |
| 952 | sw_fname = argv[++i]; |
| 953 | else |
| 954 | goto breakloop; |
| 955 | break; |
| 956 | case 'c': |
| 957 | do_clear_ram = 1; |
| 958 | break; |
| 959 | default: |
| 960 | goto breakloop; |
| 961 | } |
| 962 | break; |
| 963 | default: |
| 964 | goto breakloop; |
| 965 | } |
| 966 | } |
| 967 | |
| 968 | breakloop: |
| 969 | if (i <= 1 || i < argc) { |
| 970 | usage(argv[0]); |
| 971 | return 1; |
| 972 | } |
| 973 | |
| 974 | /* preparations */ |
| 975 | if (w_fname != NULL) { |
| 976 | /* check extension */ |
| 977 | ret = strlen(w_fname); |
| 978 | if (do_check && (w_fname[ret - 4] == '.' || w_fname[ret - 3] == '.' || |
| 979 | w_fname[ret - 2] == '.') && |
| 980 | strcasecmp(&w_fname[ret - 4], ".gen") != 0 && |
| 981 | strcasecmp(&w_fname[ret - 4], ".bin") != 0) { |
| 982 | fprintf(stderr, "\"%s\" doesn't look like a game ROM, aborting " |
| 983 | "(use -f to disable this check)\n", w_fname); |
| 984 | return 1; |
| 985 | } |
| 986 | |
| 987 | ret = read_file(w_fname, &w_fdata, &w_fsize, 0x400000); |
| 988 | if (ret < 0) |
| 989 | return 1; |
| 990 | |
| 991 | if (do_erase_size < w_fsize) |
| 992 | do_erase_size = w_fsize; |
| 993 | } |
| 994 | if (sw_fname != NULL) { |
| 995 | ret = read_file(sw_fname, &sw_fdata, &sw_fsize, 0x8000*2); |
| 996 | if (ret < 0) |
| 997 | return 1; |
| 998 | } |
| 999 | if (sw_fdata != NULL || do_clear_ram) { |
| 1000 | if (sw_fsize < 0x8000*2) { |
| 1001 | sw_fdata = realloc(sw_fdata, 0x8000*2); |
| 1002 | if (sw_fdata == NULL) { |
| 1003 | fprintf(stderr, "low mem\n"); |
| 1004 | return 1; |
| 1005 | } |
| 1006 | memset((u8 *)sw_fdata + sw_fsize, 0, 0x8000*2 - sw_fsize); |
| 1007 | } |
| 1008 | sw_fsize = 0x8000*2; |
| 1009 | } |
| 1010 | if (w_fname == NULL && sw_fname == NULL && do_verify) { |
| 1011 | fprintf(stderr, "warning: -w or -sw not specified, -v ignored.\n"); |
| 1012 | do_verify = 0; |
| 1013 | } |
| 1014 | |
| 1015 | /* init */ |
| 1016 | usb_init(); |
| 1017 | |
| 1018 | device = get_device(); |
| 1019 | if (device == NULL) |
| 1020 | return 1; |
| 1021 | |
| 1022 | /* info */ |
| 1023 | if (pr_dev_info) { |
| 1024 | ret = print_device_info(device); |
| 1025 | if (ret < 0) |
| 1026 | goto end; |
| 1027 | } |
| 1028 | |
| 1029 | if (pr_rom_info) { |
| 1030 | ret = print_game_info(device); |
| 1031 | if (ret < 0) |
| 1032 | goto end; |
| 1033 | } |
| 1034 | |
| 1035 | /* set mode */ |
| 1036 | if (mx_mode || w_fsize > 0x200000) { |
| 1037 | if (mx_mode == 0) |
| 1038 | mx_mode = '3'; |
| 1039 | printf("MX mode set to "); |
| 1040 | switch (mx_mode) { |
| 1041 | case '1': |
| 1042 | printf("2M with RAM.\n"); |
| 1043 | mx_mode = C_MODE_2M_RAM; |
| 1044 | break; |
| 1045 | case '2': |
| 1046 | printf("4M, no RAM.\n"); |
| 1047 | mx_mode = C_MODE_4M_NORAM; |
| 1048 | break; |
| 1049 | default: |
| 1050 | printf("4M with RAM.\n"); |
| 1051 | mx_mode = C_MODE_4M_RAM; |
| 1052 | break; |
| 1053 | } |
| 1054 | set_ram_mode(device, mx_mode); |
| 1055 | } |
| 1056 | |
| 1057 | /* erase */ |
| 1058 | if (do_erase_size != 0) { |
| 1059 | if (erase_method) |
| 1060 | ret = erase_all(device, do_erase_size); |
| 1061 | else |
| 1062 | ret = erase_seq(device, do_erase_size); |
| 1063 | if (ret < 0) |
| 1064 | goto end; |
| 1065 | } |
| 1066 | |
| 1067 | /* write flash */ |
| 1068 | if (w_fdata != NULL) { |
| 1069 | char *p; |
| 1070 | |
| 1071 | ret = read_write_rom(device, 0, w_fdata, w_fsize, 1); |
| 1072 | if (ret < 0) |
| 1073 | goto end; |
| 1074 | |
| 1075 | p = strrchr(w_fname, '/'); |
| 1076 | p = (p == NULL) ? w_fname : p + 1; |
| 1077 | |
| 1078 | ret = write_filename(device, p, FILENAME_ROM0); |
| 1079 | if (ret < 0) |
| 1080 | fprintf(stderr, "warning: failed to save ROM filename\n"); |
| 1081 | } |
| 1082 | |
| 1083 | /* write ram */ |
| 1084 | if (sw_fdata != NULL) { |
| 1085 | char *p, *t; |
| 1086 | |
| 1087 | ret = read_write_ram(device, sw_fdata, sw_fsize, 1); |
| 1088 | if (ret < 0) |
| 1089 | goto end; |
| 1090 | |
| 1091 | memset(fname_buff, 0, sizeof(fname_buff)); |
| 1092 | p = fname_buff; |
| 1093 | if (sw_fname != NULL) { |
| 1094 | p = strrchr(sw_fname, '/'); |
| 1095 | p = (p == NULL) ? sw_fname : p + 1; |
| 1096 | } else if (w_fname != NULL) { |
| 1097 | t = strrchr(w_fname, '/'); |
| 1098 | t = (t == NULL) ? w_fname : t + 1; |
| 1099 | |
| 1100 | strncpy(fname_buff, t, sizeof(fname_buff)); |
| 1101 | fname_buff[sizeof(fname_buff) - 1] = 0; |
| 1102 | ret = strlen(fname_buff); |
| 1103 | if (ret > 4 && fname_buff[ret - 4] == '.') |
| 1104 | strcpy(&fname_buff[ret - 4], ".srm"); |
| 1105 | } |
| 1106 | |
| 1107 | ret = write_filename(device, p, FILENAME_RAM); |
| 1108 | if (ret < 0) |
| 1109 | fprintf(stderr, "warning: failed to save RAM filename\n"); |
| 1110 | } |
| 1111 | |
| 1112 | /* read flash */ |
| 1113 | if (do_read && r_fname == NULL) { |
| 1114 | ret = read_filename(device, fname_buff, sizeof(fname_buff), FILENAME_ROM0); |
| 1115 | if (ret < 0) |
| 1116 | return ret; |
| 1117 | r_fname = fname_buff; |
| 1118 | if (r_fname[0] == 0) |
| 1119 | r_fname = "rom.gen"; |
| 1120 | } |
| 1121 | |
| 1122 | if (r_fname != NULL || do_verify) { |
| 1123 | r_fdata = malloc(0x400000); |
| 1124 | if (r_fdata == NULL) { |
| 1125 | fprintf(stderr, "low mem\n"); |
| 1126 | goto end; |
| 1127 | } |
| 1128 | |
| 1129 | ret = read_write_rom(device, 0, r_fdata, 0x400000, 0); |
| 1130 | if (ret < 0) |
| 1131 | goto end; |
| 1132 | } |
| 1133 | |
| 1134 | if (r_fname != NULL) |
| 1135 | write_file(r_fname, r_fdata, 0x400000); |
| 1136 | |
| 1137 | /* read ram */ |
| 1138 | if (do_read_ram && sr_fname == NULL) { |
| 1139 | ret = read_filename(device, fname_buff, sizeof(fname_buff), FILENAME_RAM); |
| 1140 | if (ret < 0) |
| 1141 | return ret; |
| 1142 | sr_fname = fname_buff; |
| 1143 | if (sr_fname[0] == 0) |
| 1144 | sr_fname = "rom.srm"; |
| 1145 | } |
| 1146 | |
| 1147 | if (sr_fname != NULL || do_verify) { |
| 1148 | sr_fdata = malloc(0x8000*2); |
| 1149 | if (sr_fdata == NULL) { |
| 1150 | fprintf(stderr, "low mem\n"); |
| 1151 | goto end; |
| 1152 | } |
| 1153 | |
| 1154 | ret = read_write_ram(device, sr_fdata, 0x8000*2, 0); |
| 1155 | if (ret < 0) |
| 1156 | goto end; |
| 1157 | } |
| 1158 | |
| 1159 | if (sr_fname != NULL) |
| 1160 | write_file(sr_fname, sr_fdata, 0x8000*2); |
| 1161 | |
| 1162 | /* verify */ |
| 1163 | if (do_verify && w_fdata != NULL && r_fdata != NULL) { |
| 1164 | ret = memcmp(w_fdata, r_fdata, w_fsize); |
| 1165 | if (ret == 0) |
| 1166 | printf("flash verification passed.\n"); |
| 1167 | else |
| 1168 | printf("flash verification FAILED!\n"); |
| 1169 | } |
| 1170 | |
| 1171 | if (do_verify && sw_fdata != NULL && sr_fdata != NULL) { |
| 1172 | ret = memcmp(sw_fdata, sr_fdata, 0x8000*2); |
| 1173 | if (ret == 0) |
| 1174 | printf("RAM verification passed.\n"); |
| 1175 | else |
| 1176 | printf("RAM verification FAILED!\n"); |
| 1177 | } |
| 1178 | |
| 1179 | printf("all done.\n"); |
| 1180 | ret = 0; |
| 1181 | |
| 1182 | end: |
| 1183 | if (w_fdata != NULL) |
| 1184 | free(w_fdata); |
| 1185 | if (r_fdata != NULL) |
| 1186 | free(r_fdata); |
| 1187 | |
| 1188 | release_device(device); |
| 1189 | |
| 1190 | return ret; |
| 1191 | } |
| 1192 | |