X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Ftcl.c;h=8604b4b33a66eb07d9d0e191dec78e0d827956c1;hp=65523fbe4bfda55256930a8c4cfb92aa8e2cfb96;hb=22911a3aedfa01c7a5643de9c21fbb94f6219c38;hpb=1c5c57ec8e3f285cc81d4ad101edccb82b721beb diff --git a/src/flash/nor/tcl.c b/src/flash/nor/tcl.c index 65523fbe4b..8604b4b33a 100644 --- a/src/flash/nor/tcl.c +++ b/src/flash/nor/tcl.c @@ -26,54 +26,57 @@ #include #include +/** + * @file + * Implements Tcl commands used to access NOR flash facilities. + */ + 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); + int retval = get_flash_bank_by_name(name, bank); + if (retval != ERROR_OK) + return retval; 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; + return get_flash_bank_by_num(bank_num, bank); } 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); + retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p); + if (retval != ERROR_OK) + return retval; - for (p = flash_bank_list(); p; p = p->next, i++) + if (p != NULL) { - if (i != bank_nr) - continue; - char buf[1024]; /* attempt auto probe */ if ((retval = p->driver->auto_probe(p)) != ERROR_OK) return retval; + /* We must query the hardware to avoid printing stale information! */ + retval = p->driver->protect_check(p); + if (retval != 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, + "#%" PRIu32 " : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", buswidth %i, chipwidth %i", + p->bank_number, p->driver->name, p->base, p->size, @@ -111,6 +114,7 @@ COMMAND_HANDLER(handle_flash_info_command) COMMAND_HANDLER(handle_flash_probe_command) { + struct flash_bank *p; int retval; if (CMD_ARGC != 1) @@ -118,32 +122,24 @@ COMMAND_HANDLER(handle_flash_probe_command) 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); + retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p); + if (retval != ERROR_OK) + return retval; + 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]); + retval = ERROR_FAIL; } - return ERROR_OK; + return retval; } COMMAND_HANDLER(handle_flash_erase_check_command) @@ -195,28 +191,49 @@ COMMAND_HANDLER(handle_flash_erase_check_command) COMMAND_HANDLER(handle_flash_erase_address_command) { struct flash_bank *p; - int retval; - int address; - int length; - + int retval = ERROR_OK; + uint32_t address; + uint32_t length; + bool do_pad = false; + bool do_unlock = false; struct target *target = get_current_target(CMD_CTX); + while (CMD_ARGC >= 3) + { + /* Optionally pad out the address range to block/sector + * boundaries. We can't know if there's data in that part + * of the flash; only do padding if we're told to. + */ + if (strcmp("pad", CMD_ARGV[0]) == 0) + { + do_pad = true; + } else if (strcmp("unlock", CMD_ARGV[0]) == 0) + { + do_unlock = true; + } else + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + CMD_ARGC--; + CMD_ARGV++; + } if (CMD_ARGC != 2) + { return ERROR_COMMAND_SYNTAX_ERROR; + } + + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address); + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length); - 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; - } + retval = get_flash_bank_by_addr(target, address, true, &p); + if (retval != ERROR_OK) + return retval; /* We can't know if we did a resume + halt, in which case we no longer know the erased state */ flash_set_dirty(); @@ -224,42 +241,24 @@ COMMAND_HANDLER(handle_flash_erase_address_command) struct duration bench; duration_start(&bench); - retval = flash_erase_address_range(target, address, length); - - if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) + if (do_unlock) { - 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)); + retval = flash_unlock_address_range(target, address, 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) + if (retval == ERROR_OK) { - command_print(CMD_CTX, "successfully checked protect state"); + retval = flash_erase_address_range(target, do_pad, address, length); } - 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 + + if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) { - command_print(CMD_CTX, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8" PRIx32, CMD_ARGV[0], p->base); + command_print(CMD_CTX, "erased address 0x%8.8x (length %i)" + " in %fs (%0.3f KiB/s)", address, length, + duration_elapsed(&bench), duration_kbps(&bench, length)); } - return ERROR_OK; + return retval; } static int flash_check_sector_parameters(struct command_context *cmd_ctx, @@ -285,14 +284,15 @@ 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; + struct flash_bank *p; + int retval; + + retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p); + if (retval != ERROR_OK) + return retval; COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first); if (strcmp(CMD_ARGV[2], "last") == 0) @@ -300,7 +300,6 @@ COMMAND_HANDLER(handle_flash_erase_command) 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; @@ -314,7 +313,7 @@ COMMAND_HANDLER(handle_flash_erase_command) { command_print(CMD_CTX, "erased sectors %" PRIu32 " " "through %" PRIu32" on flash bank %" PRIu32 " " - "in %fs", first, last, bank_nr, duration_elapsed(&bench)); + "in %fs", first, last, p->bank_number, duration_elapsed(&bench)); } return ERROR_OK; @@ -325,14 +324,15 @@ 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; + struct flash_bank *p; + int retval; + + retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p); + if (retval != ERROR_OK) + return retval; COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first); if (strcmp(CMD_ARGV[2], "last") == 0) @@ -343,7 +343,6 @@ COMMAND_HANDLER(handle_flash_protect_command) 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; @@ -351,9 +350,9 @@ COMMAND_HANDLER(handle_flash_protect_command) 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", + "through %i on flash bank %" PRIu32 "", (set) ? "set" : "cleared", (int) first, - (int) last, (int) bank_nr); + (int) last, p->bank_number); } return ERROR_OK; @@ -414,7 +413,7 @@ COMMAND_HANDLER(handle_flash_write_image_command) if (CMD_ARGC >= 2) { image.base_address_set = 1; - COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], image.base_address); + COMMAND_PARSE_NUMBER(llong, CMD_ARGV[1], image.base_address); } else { @@ -440,7 +439,7 @@ COMMAND_HANDLER(handle_flash_write_image_command) if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) { command_print(CMD_CTX, "wrote %" PRIu32 " bytes from file %s " - "in %fs (%0.3f kb/s)", written, CMD_ARGV[0], + "in %fs (%0.3f KiB/s)", written, CMD_ARGV[0], duration_elapsed(&bench), duration_kbps(&bench, written)); } @@ -459,7 +458,7 @@ COMMAND_HANDLER(handle_flash_fill_command) uint32_t cur_size = 0; uint32_t chunk_count; struct target *target = get_current_target(CMD_CTX); - uint32_t i; + unsigned i; uint32_t wordsize; int retval = ERROR_OK; @@ -536,12 +535,9 @@ COMMAND_HANDLER(handle_flash_fill_command) { struct flash_bank *bank; - bank = get_flash_bank_by_addr(target, address); - if (bank == NULL) - { - retval = ERROR_FAIL; + retval = get_flash_bank_by_addr(target, address, true, &bank ); + if (retval != ERROR_OK) goto done; - } cur_size = MIN((count * wordsize - wrote), chunksize); err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size); @@ -551,19 +547,18 @@ COMMAND_HANDLER(handle_flash_fill_command) goto done; } - err = target_read_buffer(target, address + wrote, cur_size, readback); + err = flash_driver_read(bank, readback, address - bank->base + wrote, cur_size); 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", + LOG_ERROR("Verification error address 0x%08" PRIx32 ", read back 0x%02x, expected 0x%02x", address + wrote + i, readback[i], chunk[i]); retval = ERROR_FAIL; goto done; @@ -571,10 +566,10 @@ COMMAND_HANDLER(handle_flash_fill_command) } } - if (duration_measure(&bench) == ERROR_OK) + if ((retval == ERROR_OK) && (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, + " in %fs (%0.3f KiB/s)", wrote, address, duration_elapsed(&bench), duration_kbps(&bench, wrote)); } @@ -626,7 +621,7 @@ COMMAND_HANDLER(handle_flash_write_bank_command) if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) { command_print(CMD_CTX, "wrote %ld bytes from file %s to flash bank %u" - " at offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)", + " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)", (long)fileio.size, CMD_ARGV[1], p->bank_number, offset, duration_elapsed(&bench), duration_kbps(&bench, fileio.size)); } @@ -674,14 +669,6 @@ static const struct command_registration flash_exec_command_handlers[] = { .help = "Check erase state of all blocks in a " "flash bank.", }, - { - .name = "protect_check", - .handler = handle_flash_protect_check_command, - .mode = COMMAND_EXEC, - .usage = "bank_id", - .help = "Check protection state of all blocks in a " - "flash bank.", - }, { .name = "erase_sector", .handler = handle_flash_erase_command, @@ -693,9 +680,15 @@ static const struct command_registration flash_exec_command_handlers[] = { .name = "erase_address", .handler = handle_flash_erase_address_command, .mode = COMMAND_EXEC, - .usage = "address length", - .help = "Erase flash blocks starting at address " - "and continuing for length bytes.", + .usage = "['pad'] ['unlock'] address length", + .help = "Erase flash sectors starting at address and " + "continuing for length bytes. If 'pad' is specified, " + "data outside that range may also be erased: the start " + "address may be decreased, and length increased, so " + "that all of the first and last sectors are erased. " + "If 'unlock' is specified, then the flash is unprotected " + "before erasing.", + }, { .name = "fillw", @@ -751,7 +744,7 @@ static const struct command_registration flash_exec_command_handlers[] = { COMMAND_REGISTRATION_DONE }; -int flash_init_drivers(struct command_context *cmd_ctx) +static int flash_init_drivers(struct command_context *cmd_ctx) { if (!flash_bank_list()) return ERROR_OK; @@ -766,7 +759,7 @@ COMMAND_HANDLER(handle_flash_bank_command) if (CMD_ARGC < 7) { LOG_ERROR("usage: flash bank " - " "); + " "); return ERROR_COMMAND_SYNTAX_ERROR; } // save bank name and advance arguments for compatibility @@ -789,6 +782,14 @@ COMMAND_HANDLER(handle_flash_bank_command) return ERROR_FAIL; } + /* check the flash bank name is unique */ + if (get_flash_bank_by_name_noprobe(bank_name) != NULL) + { + /* flash bank name already exists */ + LOG_ERROR("flash bank name '%s' already exists", bank_name); + return ERROR_FAIL; + } + /* register flash specific commands */ if (NULL != driver->commands) { @@ -838,8 +839,8 @@ COMMAND_HANDLER(handle_flash_banks_command) unsigned n = 0; for (struct flash_bank *p = flash_bank_list(); p; p = p->next, n++) { - LOG_USER("#%u: %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", " - "buswidth %u, chipwidth %u", n, + LOG_USER("#%" PRIu32 " : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", " + "buswidth %u, chipwidth %u", p->bank_number, p->driver->name, p->base, p->size, p->bus_width, p->chip_width); } @@ -901,7 +902,7 @@ COMMAND_HANDLER(handle_flash_init_command) static const struct command_registration flash_config_command_handlers[] = { { .name = "bank", - .handler = &handle_flash_bank_command, + .handler = handle_flash_bank_command, .mode = COMMAND_CONFIG, .usage = "bank_id driver_name base_address size_bytes " "chip_width_bytes bus_width_bytes target " @@ -912,19 +913,19 @@ static const struct command_registration flash_config_command_handlers[] = { { .name = "init", .mode = COMMAND_CONFIG, - .handler = &handle_flash_init_command, + .handler = handle_flash_init_command, .help = "Initialize flash devices.", }, { .name = "banks", .mode = COMMAND_ANY, - .handler = &handle_flash_banks_command, + .handler = handle_flash_banks_command, .help = "Display table with information about flash banks.", }, { .name = "list", .mode = COMMAND_ANY, - .jim_handler = &jim_flash_list, + .jim_handler = jim_flash_list, .help = "Returns a list of details about the flash banks.", }, COMMAND_REGISTRATION_DONE