diff options
Diffstat (limited to 'src/flash/flash.c')
| -rw-r--r-- | src/flash/flash.c | 999 |
1 files changed, 0 insertions, 999 deletions
diff --git a/src/flash/flash.c b/src/flash/flash.c index b21838cf..2cf56ed5 100644 --- a/src/flash/flash.c +++ b/src/flash/flash.c @@ -32,8 +32,6 @@ #include <target/image.h> #include <helper/time_support.h> -static int flash_write_unlock(struct target *target, struct image *image, uint32_t *written, int erase, bool unlock); - /* flash drivers */ extern struct flash_driver lpc2000_flash; @@ -79,47 +77,6 @@ struct flash_driver *flash_drivers[] = { struct flash_bank *flash_banks; -/* wafer thin wrapper for invoking the flash driver */ -static int flash_driver_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count) -{ - int retval; - - retval = bank->driver->write(bank, buffer, offset, count); - if (retval != ERROR_OK) - { - LOG_ERROR("error writing to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32 " (%d)", - bank->base, offset, retval); - } - - return retval; -} - -static int flash_driver_erase(struct flash_bank *bank, int first, int last) -{ - int retval; - - retval = bank->driver->erase(bank, first, last); - if (retval != ERROR_OK) - { - LOG_ERROR("failed erasing sectors %d to %d (%d)", first, last, retval); - } - - return retval; -} - -int flash_driver_protect(struct flash_bank *bank, int set, int first, int last) -{ - int retval; - - retval = bank->driver->protect(bank, set, first, last); - if (retval != ERROR_OK) - { - LOG_ERROR("failed setting protection for areas %d to %d (%d)", first, last, retval); - } - - return retval; -} - struct flash_bank *get_flash_bank_by_num_noprobe(int num) { struct flash_bank *p; @@ -184,629 +141,6 @@ struct flash_bank *get_flash_bank_by_num(int num) return p; } -COMMAND_HELPER(flash_command_get_bank, unsigned name_index, - struct flash_bank **bank) -{ - const char *name = CMD_ARGV[name_index]; - *bank = get_flash_bank_by_name(name); - if (*bank) - return ERROR_OK; - - unsigned bank_num; - COMMAND_PARSE_NUMBER(uint, name, bank_num); - - *bank = get_flash_bank_by_num(bank_num); - if (!*bank) - { - command_print(CMD_CTX, "flash bank '%s' not found", name); - return ERROR_INVALID_ARGUMENTS; - } - return ERROR_OK; -} - - -COMMAND_HANDLER(handle_flash_info_command) -{ - struct flash_bank *p; - uint32_t i = 0; - int j = 0; - int retval; - - if (CMD_ARGC != 1) - return ERROR_COMMAND_SYNTAX_ERROR; - - unsigned bank_nr; - COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], bank_nr); - - for (p = flash_banks; p; p = p->next, i++) - { - if (i != bank_nr) - continue; - - char buf[1024]; - - /* attempt auto probe */ - if ((retval = p->driver->auto_probe(p)) != ERROR_OK) - return retval; - - command_print(CMD_CTX, - "#%" PRIi32 " : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", buswidth %i, chipwidth %i", - i, - p->driver->name, - p->base, - p->size, - p->bus_width, - p->chip_width); - for (j = 0; j < p->num_sectors; j++) - { - char *protect_state; - - if (p->sectors[j].is_protected == 0) - protect_state = "not protected"; - else if (p->sectors[j].is_protected == 1) - protect_state = "protected"; - else - protect_state = "protection state unknown"; - - command_print(CMD_CTX, - "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s", - j, - p->sectors[j].offset, - p->sectors[j].size, - p->sectors[j].size >> 10, - protect_state); - } - - *buf = '\0'; /* initialize buffer, otherwise it migh contain garbage if driver function fails */ - retval = p->driver->info(p, buf, sizeof(buf)); - command_print(CMD_CTX, "%s", buf); - if (retval != ERROR_OK) - LOG_ERROR("error retrieving flash info (%d)", retval); - } - - return ERROR_OK; -} - -COMMAND_HANDLER(handle_flash_probe_command) -{ - int retval; - - if (CMD_ARGC != 1) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - unsigned bank_nr; - COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], bank_nr); - struct flash_bank *p = get_flash_bank_by_num_noprobe(bank_nr); - if (p) - { - if ((retval = p->driver->probe(p)) == ERROR_OK) - { - command_print(CMD_CTX, "flash '%s' found at 0x%8.8" PRIx32, p->driver->name, p->base); - } - else if (retval == ERROR_FLASH_BANK_INVALID) - { - command_print(CMD_CTX, "probing failed for flash bank '#%s' at 0x%8.8" PRIx32, - CMD_ARGV[0], p->base); - } - else - { - command_print(CMD_CTX, "unknown error when probing flash bank '#%s' at 0x%8.8" PRIx32, - CMD_ARGV[0], p->base); - } - } - else - { - command_print(CMD_CTX, "flash bank '#%s' is out of bounds", CMD_ARGV[0]); - } - - return ERROR_OK; -} - -COMMAND_HANDLER(handle_flash_erase_check_command) -{ - if (CMD_ARGC != 1) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - struct flash_bank *p; - int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p); - if (ERROR_OK != retval) - return retval; - - int j; - if ((retval = p->driver->erase_check(p)) == ERROR_OK) - { - command_print(CMD_CTX, "successfully checked erase state"); - } - else - { - command_print(CMD_CTX, "unknown error when checking erase state of flash bank #%s at 0x%8.8" PRIx32, - CMD_ARGV[0], p->base); - } - - for (j = 0; j < p->num_sectors; j++) - { - char *erase_state; - - if (p->sectors[j].is_erased == 0) - erase_state = "not erased"; - else if (p->sectors[j].is_erased == 1) - erase_state = "erased"; - else - erase_state = "erase state unknown"; - - command_print(CMD_CTX, - "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s", - j, - p->sectors[j].offset, - p->sectors[j].size, - p->sectors[j].size >> 10, - erase_state); - } - - return ERROR_OK; -} - -COMMAND_HANDLER(handle_flash_erase_address_command) -{ - struct flash_bank *p; - int retval; - int address; - int length; - - struct target *target = get_current_target(CMD_CTX); - - if (CMD_ARGC != 2) - return ERROR_COMMAND_SYNTAX_ERROR; - - COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], address); - COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], length); - if (length <= 0) - { - command_print(CMD_CTX, "Length must be >0"); - return ERROR_COMMAND_SYNTAX_ERROR; - } - - p = get_flash_bank_by_addr(target, address); - if (p == NULL) - { - return ERROR_FAIL; - } - - /* We can't know if we did a resume + halt, in which case we no longer know the erased state */ - flash_set_dirty(); - - struct duration bench; - duration_start(&bench); - - retval = flash_erase_address_range(target, address, length); - - if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) - { - command_print(CMD_CTX, "erased address 0x%8.8x (length %i)" - " in %fs (%0.3f kb/s)", address, length, - duration_elapsed(&bench), duration_kbps(&bench, length)); - } - - return retval; -} - -COMMAND_HANDLER(handle_flash_protect_check_command) -{ - if (CMD_ARGC != 1) - return ERROR_COMMAND_SYNTAX_ERROR; - - struct flash_bank *p; - int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p); - if (ERROR_OK != retval) - return retval; - - if ((retval = p->driver->protect_check(p)) == ERROR_OK) - { - command_print(CMD_CTX, "successfully checked protect state"); - } - else if (retval == ERROR_FLASH_OPERATION_FAILED) - { - command_print(CMD_CTX, "checking protection state failed (possibly unsupported) by flash #%s at 0x%8.8" PRIx32, CMD_ARGV[0], p->base); - } - else - { - command_print(CMD_CTX, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8" PRIx32, CMD_ARGV[0], p->base); - } - - return ERROR_OK; -} - -static int flash_check_sector_parameters(struct command_context *cmd_ctx, - uint32_t first, uint32_t last, uint32_t num_sectors) -{ - if (!(first <= last)) { - command_print(cmd_ctx, "ERROR: " - "first sector must be <= last sector"); - return ERROR_FAIL; - } - - if (!(last <= (num_sectors - 1))) { - command_print(cmd_ctx, "ERROR: last sector must be <= %d", - (int) num_sectors - 1); - return ERROR_FAIL; - } - - return ERROR_OK; -} - -COMMAND_HANDLER(handle_flash_erase_command) -{ - if (CMD_ARGC != 3) - return ERROR_COMMAND_SYNTAX_ERROR; - - uint32_t bank_nr; - uint32_t first; - uint32_t last; - - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], bank_nr); - struct flash_bank *p = get_flash_bank_by_num(bank_nr); - if (!p) - return ERROR_OK; - - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first); - if (strcmp(CMD_ARGV[2], "last") == 0) - last = p->num_sectors - 1; - else - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last); - - int retval; - if ((retval = flash_check_sector_parameters(CMD_CTX, - first, last, p->num_sectors)) != ERROR_OK) - return retval; - - struct duration bench; - duration_start(&bench); - - retval = flash_driver_erase(p, first, last); - - if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) - { - command_print(CMD_CTX, "erased sectors %" PRIu32 " " - "through %" PRIu32" on flash bank %" PRIu32 " " - "in %fs", first, last, bank_nr, duration_elapsed(&bench)); - } - - return ERROR_OK; -} - -COMMAND_HANDLER(handle_flash_protect_command) -{ - if (CMD_ARGC != 4) - return ERROR_COMMAND_SYNTAX_ERROR; - - uint32_t bank_nr; - uint32_t first; - uint32_t last; - - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], bank_nr); - struct flash_bank *p = get_flash_bank_by_num(bank_nr); - if (!p) - return ERROR_OK; - - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first); - if (strcmp(CMD_ARGV[2], "last") == 0) - last = p->num_sectors - 1; - else - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last); - - bool set; - COMMAND_PARSE_ON_OFF(CMD_ARGV[3], set); - - int retval; - if ((retval = flash_check_sector_parameters(CMD_CTX, - first, last, p->num_sectors)) != ERROR_OK) - return retval; - - retval = flash_driver_protect(p, set, first, last); - if (retval == ERROR_OK) { - command_print(CMD_CTX, "%s protection for sectors %i " - "through %i on flash bank %i", - (set) ? "set" : "cleared", (int) first, - (int) last, (int) bank_nr); - } - - return ERROR_OK; -} - -COMMAND_HANDLER(handle_flash_write_image_command) -{ - struct target *target = get_current_target(CMD_CTX); - - struct image image; - uint32_t written; - - int retval; - - if (CMD_ARGC < 1) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - /* flash auto-erase is disabled by default*/ - int auto_erase = 0; - bool auto_unlock = false; - - for (;;) - { - if (strcmp(CMD_ARGV[0], "erase") == 0) - { - auto_erase = 1; - CMD_ARGV++; - CMD_ARGC--; - command_print(CMD_CTX, "auto erase enabled"); - } else if (strcmp(CMD_ARGV[0], "unlock") == 0) - { - auto_unlock = true; - CMD_ARGV++; - CMD_ARGC--; - command_print(CMD_CTX, "auto unlock enabled"); - } else - { - break; - } - } - - if (CMD_ARGC < 1) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - if (!target) - { - LOG_ERROR("no target selected"); - return ERROR_FAIL; - } - - struct duration bench; - duration_start(&bench); - - if (CMD_ARGC >= 2) - { - image.base_address_set = 1; - COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], image.base_address); - } - else - { - image.base_address_set = 0; - image.base_address = 0x0; - } - - image.start_address_set = 0; - - retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL); - if (retval != ERROR_OK) - { - return retval; - } - - retval = flash_write_unlock(target, &image, &written, auto_erase, auto_unlock); - if (retval != ERROR_OK) - { - image_close(&image); - return retval; - } - - if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) - { - command_print(CMD_CTX, "wrote %" PRIu32 " byte from file %s " - "in %fs (%0.3f kb/s)", written, CMD_ARGV[0], - duration_elapsed(&bench), duration_kbps(&bench, written)); - } - - image_close(&image); - - return retval; -} - -COMMAND_HANDLER(handle_flash_fill_command) -{ - int err = ERROR_OK; - uint32_t address; - uint32_t pattern; - uint32_t count; - uint32_t wrote = 0; - uint32_t cur_size = 0; - uint32_t chunk_count; - struct target *target = get_current_target(CMD_CTX); - uint32_t i; - uint32_t wordsize; - int retval = ERROR_OK; - - static size_t const chunksize = 1024; - uint8_t *chunk = malloc(chunksize); - if (chunk == NULL) - return ERROR_FAIL; - - uint8_t *readback = malloc(chunksize); - if (readback == NULL) - { - free(chunk); - return ERROR_FAIL; - } - - - if (CMD_ARGC != 3) - { - retval = ERROR_COMMAND_SYNTAX_ERROR; - goto done; - } - - - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address); - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], pattern); - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], count); - - if (count == 0) - goto done; - - switch (CMD_NAME[4]) - { - case 'w': - wordsize = 4; - break; - case 'h': - wordsize = 2; - break; - case 'b': - wordsize = 1; - break; - default: - retval = ERROR_COMMAND_SYNTAX_ERROR; - goto done; - } - - chunk_count = MIN(count, (chunksize / wordsize)); - switch (wordsize) - { - case 4: - for (i = 0; i < chunk_count; i++) - { - target_buffer_set_u32(target, chunk + i * wordsize, pattern); - } - break; - case 2: - for (i = 0; i < chunk_count; i++) - { - target_buffer_set_u16(target, chunk + i * wordsize, pattern); - } - break; - case 1: - memset(chunk, pattern, chunk_count); - break; - default: - LOG_ERROR("BUG: can't happen"); - exit(-1); - } - - struct duration bench; - duration_start(&bench); - - for (wrote = 0; wrote < (count*wordsize); wrote += cur_size) - { - cur_size = MIN((count*wordsize - wrote), sizeof(chunk)); - struct flash_bank *bank; - bank = get_flash_bank_by_addr(target, address); - if (bank == NULL) - { - retval = ERROR_FAIL; - goto done; - } - err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size); - if (err != ERROR_OK) - { - retval = err; - goto done; - } - - err = target_read_buffer(target, address + wrote, cur_size, readback); - if (err != ERROR_OK) - { - retval = err; - goto done; - } - - unsigned i; - for (i = 0; i < cur_size; i++) - { - if (readback[i]!=chunk[i]) - { - LOG_ERROR("Verfication error address 0x%08" PRIx32 ", read back 0x%02x, expected 0x%02x", - address + wrote + i, readback[i], chunk[i]); - retval = ERROR_FAIL; - goto done; - } - } - } - - if (duration_measure(&bench) == ERROR_OK) - { - command_print(CMD_CTX, "wrote %" PRIu32 " bytes to 0x%8.8" PRIx32 - " in %fs (%0.3f kb/s)", wrote, address, - duration_elapsed(&bench), duration_kbps(&bench, wrote)); - } - - done: - free(readback); - free(chunk); - - return retval; -} - -COMMAND_HANDLER(handle_flash_write_bank_command) -{ - uint32_t offset; - uint8_t *buffer; - struct fileio fileio; - - if (CMD_ARGC != 3) - return ERROR_COMMAND_SYNTAX_ERROR; - - struct duration bench; - duration_start(&bench); - - struct flash_bank *p; - int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p); - if (ERROR_OK != retval) - return retval; - - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset); - - if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) - { - return ERROR_OK; - } - - buffer = malloc(fileio.size); - size_t buf_cnt; - if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK) - { - free(buffer); - fileio_close(&fileio); - return ERROR_OK; - } - - retval = flash_driver_write(p, buffer, offset, buf_cnt); - - free(buffer); - buffer = NULL; - - if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) - { - command_print(CMD_CTX, "wrote %zu byte from file %s to flash bank %u" - " at offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)", - fileio.size, CMD_ARGV[1], p->bank_number, offset, - duration_elapsed(&bench), duration_kbps(&bench, fileio.size)); - } - - fileio_close(&fileio); - - return retval; -} - -void flash_set_dirty(void) -{ - struct flash_bank *c; - int i; - - /* set all flash to require erasing */ - for (c = flash_banks; c; c = c->next) - { - for (i = 0; i < c->num_sectors; i++) - { - c->sectors[i].is_erased = 0; - } - } -} - /* lookup flash bank by address */ struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr) { @@ -831,239 +165,6 @@ struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr) return NULL; } -/* erase given flash region, selects proper bank according to target and address */ -static int flash_iterate_address_range(struct target *target, uint32_t addr, uint32_t length, - int (*callback)(struct flash_bank *bank, int first, int last)) -{ - struct flash_bank *c; - int first = -1; - int last = -1; - int i; - - if ((c = get_flash_bank_by_addr(target, addr)) == NULL) - return ERROR_FLASH_DST_OUT_OF_BANK; /* no corresponding bank found */ - - if (c->size == 0 || c->num_sectors == 0) - { - LOG_ERROR("Bank is invalid"); - return ERROR_FLASH_BANK_INVALID; - } - - if (length == 0) - { - /* special case, erase whole bank when length is zero */ - if (addr != c->base) - return ERROR_FLASH_DST_BREAKS_ALIGNMENT; - - return callback(c, 0, c->num_sectors - 1); - } - - /* check whether it fits */ - if (addr + length - 1 > c->base + c->size - 1) - return ERROR_FLASH_DST_BREAKS_ALIGNMENT; - - addr -= c->base; - - for (i = 0; i < c->num_sectors; i++) - { - /* check whether sector overlaps with the given range and is not yet erased */ - if (addr < c->sectors[i].offset + c->sectors[i].size && addr + length > c->sectors[i].offset && c->sectors[i].is_erased != 1) { - /* if first is not set yet then this is the first sector */ - if (first == -1) - first = i; - last = i; /* and it is the last one so far in any case */ - } - } - - if (first == -1 || last == -1) - return ERROR_OK; - - return callback(c, first, last); -} - - - -int flash_erase_address_range(struct target *target, uint32_t addr, uint32_t length) -{ - return flash_iterate_address_range(target, addr, length, &flash_driver_erase); -} - -static int flash_driver_unprotect(struct flash_bank *bank, int first, int last) -{ - return flash_driver_protect(bank, 0, first, last); -} - -static int flash_unlock_address_range(struct target *target, uint32_t addr, uint32_t length) -{ - return flash_iterate_address_range(target, addr, length, &flash_driver_unprotect); -} - - -/* write (optional verify) an image to flash memory of the given target */ -static int flash_write_unlock(struct target *target, struct image *image, uint32_t *written, int erase, bool unlock) -{ - int retval = ERROR_OK; - - int section; - uint32_t section_offset; - struct flash_bank *c; - int *padding; - - section = 0; - section_offset = 0; - - if (written) - *written = 0; - - if (erase) - { - /* assume all sectors need erasing - stops any problems - * when flash_write is called multiple times */ - - flash_set_dirty(); - } - - /* allocate padding array */ - padding = malloc(image->num_sections * sizeof(padding)); - - /* loop until we reach end of the image */ - while (section < image->num_sections) - { - uint32_t buffer_size; - uint8_t *buffer; - int section_first; - int section_last; - uint32_t run_address = image->sections[section].base_address + section_offset; - uint32_t run_size = image->sections[section].size - section_offset; - int pad_bytes = 0; - - if (image->sections[section].size == 0) - { - LOG_WARNING("empty section %d", section); - section++; - section_offset = 0; - continue; - } - - /* find the corresponding flash bank */ - if ((c = get_flash_bank_by_addr(target, run_address)) == NULL) - { - section++; /* and skip it */ - section_offset = 0; - continue; - } - - /* collect consecutive sections which fall into the same bank */ - section_first = section; - section_last = section; - padding[section] = 0; - while ((run_address + run_size - 1 < c->base + c->size - 1) - && (section_last + 1 < image->num_sections)) - { - if (image->sections[section_last + 1].base_address < (run_address + run_size)) - { - LOG_DEBUG("section %d out of order(very slightly surprising, but supported)", section_last + 1); - break; - } - /* if we have multiple sections within our image, flash programming could fail due to alignment issues - * attempt to rebuild a consecutive buffer for the flash loader */ - pad_bytes = (image->sections[section_last + 1].base_address) - (run_address + run_size); - if ((run_address + run_size + pad_bytes) > (c->base + c->size)) - break; - padding[section_last] = pad_bytes; - run_size += image->sections[++section_last].size; - run_size += pad_bytes; - padding[section_last] = 0; - - LOG_INFO("Padding image section %d with %d bytes", section_last-1, pad_bytes); - } - - /* fit the run into bank constraints */ - if (run_address + run_size - 1 > c->base + c->size - 1) - { - LOG_WARNING("writing %d bytes only - as image section is %d bytes and bank is only %d bytes", \ - (int)(c->base + c->size - run_address), (int)(run_size), (int)(c->size)); - run_size = c->base + c->size - run_address; - } - - /* allocate buffer */ - buffer = malloc(run_size); - buffer_size = 0; - - /* read sections to the buffer */ - while (buffer_size < run_size) - { - size_t size_read; - - size_read = run_size - buffer_size; - if (size_read > image->sections[section].size - section_offset) - size_read = image->sections[section].size - section_offset; - - if ((retval = image_read_section(image, section, section_offset, - size_read, buffer + buffer_size, &size_read)) != ERROR_OK || size_read == 0) - { - free(buffer); - free(padding); - return retval; - } - - /* see if we need to pad the section */ - while (padding[section]--) - (buffer + buffer_size)[size_read++] = 0xff; - - buffer_size += size_read; - section_offset += size_read; - - if (section_offset >= image->sections[section].size) - { - section++; - section_offset = 0; - } - } - - retval = ERROR_OK; - - if (unlock) - { - retval = flash_unlock_address_range(target, run_address, run_size); - } - if (retval == ERROR_OK) - { - if (erase) - { - /* calculate and erase sectors */ - retval = flash_erase_address_range(target, run_address, run_size); - } - } - - if (retval == ERROR_OK) - { - /* write flash sectors */ - retval = flash_driver_write(c, buffer, run_address - c->base, run_size); - } - - free(buffer); - - if (retval != ERROR_OK) - { - free(padding); - return retval; /* abort operation */ - } - - if (written != NULL) - *written += run_size; /* add run size to total written counter */ - } - - free(padding); - - return retval; -} - -int flash_write(struct target *target, struct image *image, uint32_t *written, int erase) -{ - return flash_write_unlock(target, image, written, erase, false); -} - int default_flash_mem_blank_check(struct flash_bank *bank) { struct target *target = bank->target; @@ -1156,103 +257,3 @@ int default_flash_blank_check(struct flash_bank *bank) return ERROR_OK; } - -static const struct command_registration flash_exec_command_handlers[] = { - { - .name = "probe", - .handler = &handle_flash_probe_command, - .mode = COMMAND_EXEC, - .usage = "<bank>", - .help = "identify flash bank", - }, - { - .name = "info", - .handler = &handle_flash_info_command, - .mode = COMMAND_EXEC, - .usage = "<bank>", - .help = "print bank information", - }, - { - .name = "erase_check", - .handler = &handle_flash_erase_check_command, - .mode = COMMAND_EXEC, - .usage = "<bank>", - .help = "check erase state of sectors", - }, - { - .name = "protect_check", - .handler = &handle_flash_protect_check_command, - .mode = COMMAND_EXEC, - .usage = "<bank>", - .help = "check protection state of sectors", - }, - { - .name = "erase_sector", - .handler = &handle_flash_erase_command, - .mode = COMMAND_EXEC, - .usage = "<bank> <first> <last>", - .help = "erase sectors", - }, - { - .name = "erase_address", - .handler = &handle_flash_erase_address_command, - .mode = COMMAND_EXEC, - .usage = "<address> <length>", - .help = "erase address range", - - }, - { - .name = "fillw", - .handler = &handle_flash_fill_command, - .mode = COMMAND_EXEC, - .usage = "<bank> <address> <word_pattern> <count>", - .help = "fill with pattern (no autoerase)", - }, - { - .name = "fillh", - .handler = &handle_flash_fill_command, - .mode = COMMAND_EXEC, - .usage = "<bank> <address> <halfword_pattern> <count>", - .help = "fill with pattern", - }, - { - .name = "fillb", - .handler = &handle_flash_fill_command, - .mode = COMMAND_EXEC, - .usage = "<bank> <address> <byte_pattern> <count>", - .help = "fill with pattern", - - }, - { - .name = "write_bank", - .handler = &handle_flash_write_bank_command, - .mode = COMMAND_EXEC, - .usage = "<bank> <file> <offset>", - .help = "write binary data", - }, - { - .name = "write_image", - .handler = &handle_flash_write_image_command, - .mode = COMMAND_EXEC, - .usage = "<bank> [erase] [unlock] <file> [offset] [type]", - .help = "write an image to flash" - }, - { - .name = "protect", - .handler = &handle_flash_protect_command, - .mode = COMMAND_EXEC, - .usage = "<bank> <first> <last> <on | off>", - .help = "set protection of sectors", - }, - COMMAND_REGISTRATION_DONE -}; - -int flash_init_drivers(struct command_context *cmd_ctx) -{ - if (!flash_banks) - return ERROR_OK; - - struct command *parent = command_find_in_context(cmd_ctx, "flash"); - return register_commands(cmd_ctx, parent, flash_exec_command_handlers); -} - |