X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fflash.c;h=9607725834692a6702e8ef7eebd6f0b3cba8cc2a;hp=eaa1e17eecb2011a67768fddcd388d2c8b51d711;hb=d3f0549f08d8aac36143bca9e7f7e1308383b7c2;hpb=4b97f3cbb9603c13f69f8d3b5371c12045593126 diff --git a/src/flash/flash.c b/src/flash/flash.c index eaa1e17eec..9607725834 100644 --- a/src/flash/flash.c +++ b/src/flash/flash.c @@ -25,6 +25,13 @@ #include "command.h" #include "target.h" #include "time_support.h" +#include "fileio.h" +#include "image.h" +#include "log.h" +#include "armv4_5.h" +#include "algorithm.h" +#include "binarybuffer.h" +#include "armv7m.h" #include #include @@ -32,10 +39,7 @@ #include #include #include - -#include -#include -#include "log.h" +#include /* command handlers */ int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); @@ -43,10 +47,16 @@ int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, cha int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr); /* flash drivers */ @@ -57,6 +67,9 @@ extern flash_driver_t str7x_flash; extern flash_driver_t str9x_flash; extern flash_driver_t stellaris_flash; extern flash_driver_t str9xpec_flash; +extern flash_driver_t stm32x_flash; +extern flash_driver_t tms470_flash; +extern flash_driver_t ecosflash_flash; flash_driver_t *flash_drivers[] = { @@ -67,22 +80,68 @@ flash_driver_t *flash_drivers[] = &str9x_flash, &stellaris_flash, &str9xpec_flash, + &stm32x_flash, + &tms470_flash, + &ecosflash_flash, NULL, }; flash_bank_t *flash_banks; static command_t *flash_cmd; +static int auto_erase = 0; + +/* wafer thin wrapper for invoking the flash driver */ +static int flash_driver_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) +{ + int retval; + + retval=bank->driver->write(bank, buffer, offset, count); + if (retval!=ERROR_OK) + { + LOG_ERROR("error writing to flash at address 0x%08x at offset 0x%8.8x (%d)", bank->base, offset, retval); + } + + return retval; +} + +static int flash_driver_erase(struct flash_bank_s *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_s *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; +} + int flash_register_commands(struct command_context_s *cmd_ctx) { flash_cmd = register_command(cmd_ctx, NULL, "flash", NULL, COMMAND_ANY, NULL); - - register_command(cmd_ctx, flash_cmd, "bank", handle_flash_bank_command, COMMAND_CONFIG, NULL); - + + register_command(cmd_ctx, flash_cmd, "bank", handle_flash_bank_command, COMMAND_CONFIG, "flash_bank [driver_options ...]"); + register_command(cmd_ctx, flash_cmd, "auto_erase", handle_flash_auto_erase_command, COMMAND_ANY, + "auto erase flash sectors "); return ERROR_OK; } -int flash_init(struct command_context_s *cmd_ctx) +int flash_init_drivers(struct command_context_s *cmd_ctx) { if (flash_banks) { @@ -96,18 +155,30 @@ int flash_init(struct command_context_s *cmd_ctx) "check erase state of sectors in flash bank "); register_command(cmd_ctx, flash_cmd, "protect_check", handle_flash_protect_check_command, COMMAND_EXEC, "check protection state of sectors in flash bank "); - register_command(cmd_ctx, flash_cmd, "erase", handle_flash_erase_command, COMMAND_EXEC, + register_command(cmd_ctx, flash_cmd, "erase_sector", handle_flash_erase_command, COMMAND_EXEC, "erase sectors at "); - register_command(cmd_ctx, flash_cmd, "write", handle_flash_write_command, COMMAND_EXEC, - "write binary "); + register_command(cmd_ctx, flash_cmd, "erase_address", handle_flash_erase_address_command, COMMAND_EXEC, + "erase address range
"); + + register_command(cmd_ctx, flash_cmd, "fillw", handle_flash_fill_command, COMMAND_EXEC, + "fill with pattern
"); + register_command(cmd_ctx, flash_cmd, "fillh", handle_flash_fill_command, COMMAND_EXEC, + "fill with pattern
"); + register_command(cmd_ctx, flash_cmd, "fillb", handle_flash_fill_command, COMMAND_EXEC, + "fill with pattern
"); + + register_command(cmd_ctx, flash_cmd, "write_bank", handle_flash_write_bank_command, COMMAND_EXEC, + "write binary data to "); + register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC, + "write_image [offset] [type]"); register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC, "set protection of sectors at "); } - + return ERROR_OK; } -flash_bank_t *get_flash_bank_by_num(int num) +flash_bank_t *get_flash_bank_by_num_noprobe(int num) { flash_bank_t *p; int i = 0; @@ -119,52 +190,88 @@ flash_bank_t *get_flash_bank_by_num(int num) return p; } } - + LOG_ERROR("flash bank %d does not exist", num); return NULL; } -/* flash_bank [driver_options ...] - */ +int flash_get_bank_count() +{ + flash_bank_t *p; + int i = 0; + for (p = flash_banks; p; p = p->next) + { + i++; + } + return i; +} + +flash_bank_t *get_flash_bank_by_num(int num) +{ + flash_bank_t *p = get_flash_bank_by_num_noprobe(num); + int retval; + + if (p == NULL) + return NULL; + + retval = p->driver->auto_probe(p); + + if (retval != ERROR_OK) + { + LOG_ERROR("auto_probe failed %d\n", retval); + return NULL; + } + return p; +} + int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { int i; int found = 0; - - if (argc < 5) + target_t *target; + + if (argc < 6) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + + if ((target = get_target_by_num(strtoul(args[5], NULL, 0))) == NULL) { - WARNING("incomplete flash_bank configuration"); + LOG_ERROR("target %lu not defined", strtoul(args[5], NULL, 0)); return ERROR_OK; } - + for (i = 0; flash_drivers[i]; i++) { if (strcmp(args[0], flash_drivers[i]->name) == 0) { flash_bank_t *p, *c; - + /* register flash specific commands */ if (flash_drivers[i]->register_commands(cmd_ctx) != ERROR_OK) { - ERROR("couldn't register '%s' commands", args[0]); + LOG_ERROR("couldn't register '%s' commands", args[0]); exit(-1); } - + c = malloc(sizeof(flash_bank_t)); + c->target = target; c->driver = flash_drivers[i]; c->driver_priv = NULL; c->base = strtoul(args[1], NULL, 0); c->size = strtoul(args[2], NULL, 0); c->chip_width = strtoul(args[3], NULL, 0); c->bus_width = strtoul(args[4], NULL, 0); + c->num_sectors = 0; + c->sectors = NULL; c->next = NULL; - + if (flash_drivers[i]->flash_bank_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK) { - ERROR("'%s' driver rejected flash bank at 0x%8.8x", args[0], c->base); + LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8x", args[0], c->base); free(c); return ERROR_OK; } - + /* put flash bank in linked list */ if (flash_banks) { @@ -177,18 +284,18 @@ int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char { flash_banks = c; } - + found = 1; } } - + /* no matching flash driver found */ if (!found) { - ERROR("flash driver '%s' not found", args[0]); + LOG_ERROR("flash driver '%s' not found", args[0]); exit(-1); } - + return ERROR_OK; } @@ -196,19 +303,19 @@ int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, cha { flash_bank_t *p; int i = 0; - + if (!flash_banks) { command_print(cmd_ctx, "no flash banks configured"); return ERROR_OK; } - + for (p = flash_banks; p; p = p->next) { command_print(cmd_ctx, "#%i: %s at 0x%8.8x, size 0x%8.8x, buswidth %i, chipwidth %i", i++, p->driver->name, p->base, p->size, p->bus_width, p->chip_width); } - + return ERROR_OK; } @@ -217,32 +324,29 @@ int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char flash_bank_t *p; int i = 0; int j = 0; - + int retval; + if (argc != 1) { - command_print(cmd_ctx, "usage: flash info "); - return ERROR_OK; + return ERROR_COMMAND_SYNTAX_ERROR; } - - for (p = flash_banks; p; p = p->next) + + for (p = flash_banks; p; p = p->next, i++) { - if (i++ == strtoul(args[0], NULL, 0)) + if (i == strtoul(args[0], NULL, 0)) { char buf[1024]; - + + /* attempt auto probe */ + if ((retval = p->driver->auto_probe(p)) != ERROR_OK) + return retval; + command_print(cmd_ctx, "#%i: %s at 0x%8.8x, size 0x%8.8x, 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 *erase_state, *protect_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"; - + char *protect_state; + if (p->sectors[j].is_protected == 0) protect_state = "not protected"; else if (p->sectors[j].is_protected == 1) @@ -250,16 +354,19 @@ int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char else protect_state = "protection state unknown"; - command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%xkB) %s, %s", - j, p->sectors[j].offset, p->sectors[j].size, - erase_state, protect_state); + command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%x %ikB) %s", + j, p->sectors[j].offset, p->sectors[j].size, p->sectors[j].size>>10, + protect_state); } - - p->driver->info(p, buf, 1024); + + *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; } @@ -267,14 +374,13 @@ int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, cha { flash_bank_t *p; int retval; - + if (argc != 1) { - command_print(cmd_ctx, "usage: flash probe "); - return ERROR_OK; + return ERROR_COMMAND_SYNTAX_ERROR; } - - p = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); + + p = get_flash_bank_by_num_noprobe(strtoul(args[0], NULL, 0)); if (p) { if ((retval = p->driver->probe(p)) == ERROR_OK) @@ -296,7 +402,7 @@ int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, cha { command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); } - + return ERROR_OK; } @@ -304,16 +410,16 @@ int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cm { flash_bank_t *p; int retval; - + if (argc != 1) { - command_print(cmd_ctx, "usage: flash erase_check "); - return ERROR_OK; + return ERROR_COMMAND_SYNTAX_ERROR; } - + p = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); if (p) { + int j; if ((retval = p->driver->erase_check(p)) == ERROR_OK) { command_print(cmd_ctx, "successfully checked erase state", p->driver->name, p->base); @@ -323,26 +429,83 @@ int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cm command_print(cmd_ctx, "unknown error when checking erase state of flash bank #%s at 0x%8.8x", args[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#%i: 0x%8.8x (0x%x %ikB) %s", + j, p->sectors[j].offset, p->sectors[j].size, p->sectors[j].size>>10, + erase_state); + } + } - else + + return ERROR_OK; +} + +int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + flash_bank_t *p; + int retval; + int address; + int length; + duration_t duration; + char *duration_text; + + target_t *target = get_current_target(cmd_ctx); + + if (argc != 2) { - command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); + return ERROR_COMMAND_SYNTAX_ERROR; } - - return ERROR_OK; + + address = strtoul(args[0], NULL, 0); + length = strtoul(args[1], NULL, 0); + 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_COMMAND_SYNTAX_ERROR; + } + + /* We can't know if we did a resume + halt, in which case we no longer know the erased state */ + flash_set_dirty(); + + duration_start_measure(&duration); + + if ((retval = flash_erase_address_range(target, address, length)) == ERROR_OK) + { + duration_stop_measure(&duration, &duration_text); + command_print(cmd_ctx, "erased address 0x%8.8x length %i in %s", address, length, duration_text); + free(duration_text); + } + + return retval; } int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { flash_bank_t *p; int retval; - + if (argc != 1) { - command_print(cmd_ctx, "usage: flash protect_check "); - return ERROR_OK; + return ERROR_COMMAND_SYNTAX_ERROR; } - + p = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); if (p) { @@ -361,9 +524,9 @@ int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char * } else { - command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); + return ERROR_COMMAND_SYNTAX_ERROR; } - + return ERROR_OK; } @@ -377,52 +540,25 @@ int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, cha flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); duration_t duration; char *duration_text; - + duration_start_measure(&duration); - + if (!p) { - command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); - return ERROR_OK; - } - - if ((retval = p->driver->erase(p, first, last)) != ERROR_OK) - { - switch (retval) - { - case ERROR_TARGET_NOT_HALTED: - command_print(cmd_ctx, "can't work with this flash while target is running"); - break; - case ERROR_INVALID_ARGUMENTS: - command_print(cmd_ctx, "usage: flash_erase "); - break; - case ERROR_FLASH_BANK_INVALID: - command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base); - break; - case ERROR_FLASH_OPERATION_FAILED: - command_print(cmd_ctx, "flash erase error"); - break; - case ERROR_FLASH_SECTOR_INVALID: - command_print(cmd_ctx, "sector number(s) invalid"); - break; - case ERROR_OK: - command_print(cmd_ctx, "erased flash sectors %i to %i", first, last); - break; - default: - command_print(cmd_ctx, "unknown error"); - } + return ERROR_COMMAND_SYNTAX_ERROR; } - else + + if ((retval = flash_driver_erase(p, first, last)) == ERROR_OK) { - duration_stop_measure(&duration, &duration_text); - + duration_stop_measure(&duration, &duration_text); + command_print(cmd_ctx, "erased sectors %i through %i on flash bank %i in %s", first, last, strtoul(args[0], 0, 0), duration_text); free(duration_text); } } else { - command_print(cmd_ctx, "usage: flash erase "); + return ERROR_COMMAND_SYNTAX_ERROR; } return ERROR_OK; @@ -442,85 +578,226 @@ int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, c command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); return ERROR_OK; } - + if (strcmp(args[3], "on") == 0) set = 1; else if (strcmp(args[3], "off") == 0) set = 0; else { - command_print(cmd_ctx, "usage: flash protect "); - return ERROR_OK; - } - - if ((retval = p->driver->protect(p, set, first, last)) != ERROR_OK) - { - switch (retval) - { - case ERROR_TARGET_NOT_HALTED: - command_print(cmd_ctx, "can't work with this flash while target is running"); - break; - case ERROR_INVALID_ARGUMENTS: - command_print(cmd_ctx, "usage: flash protect "); - break; - case ERROR_FLASH_BANK_INVALID: - command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base); - break; - case ERROR_FLASH_OPERATION_FAILED: - command_print(cmd_ctx, "flash program error"); - break; - case ERROR_FLASH_SECTOR_INVALID: - command_print(cmd_ctx, "sector number(s) invalid"); - break; - case ERROR_OK: - command_print(cmd_ctx, "protection of flash sectors %i to %i turned %s", first, last, args[3]); - break; - default: - command_print(cmd_ctx, "unknown error"); - } + return ERROR_COMMAND_SYNTAX_ERROR; } - else + + 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", first, last, strtoul(args[0], 0, 0)); } } else { - command_print(cmd_ctx, "usage: flash protect "); + return ERROR_COMMAND_SYNTAX_ERROR; + } return ERROR_OK; } -int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - u32 offset; - u8 *buffer; - u32 buf_cnt; - u32 image_size; - int i; + target_t *target = get_current_target(cmd_ctx); image_t image; - + u32 written; + duration_t duration; char *duration_text; - + int retval; - flash_bank_t *p; - if (argc < 3) + if (argc < 1) { - command_print(cmd_ctx, "usage: flash write [type]"); + return ERROR_COMMAND_SYNTAX_ERROR; + + } + + if (!target) + { + LOG_ERROR("no target selected"); return ERROR_OK; } - + duration_start_measure(&duration); + + if (argc >= 2) + { + image.base_address_set = 1; + image.base_address = strtoul(args[1], NULL, 0); + } + else + { + image.base_address_set = 0; + image.base_address = 0x0; + } + + image.start_address_set = 0; + + retval = image_open(&image, args[0], (argc == 3) ? args[2] : NULL); + if (retval != ERROR_OK) + { + return retval; + } + + retval = flash_write(target, &image, &written, auto_erase); + + if (retval != ERROR_OK) + { + image_close(&image); + return retval; + } + + duration_stop_measure(&duration, &duration_text); + if (retval == ERROR_OK) + { + command_print(cmd_ctx, "wrote %u byte from file %s in %s (%f kb/s)", + written, args[0], duration_text, + (float)written / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0))); + } + free(duration_text); + + image_close(&image); + + return retval; +} + +int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + int err = ERROR_OK; + u32 address; + u32 pattern; + u32 count; + u8 chunk[1024]; + u32 wrote = 0; + int chunk_count; + char *duration_text; + duration_t duration; + target_t *target = get_current_target(cmd_ctx); + u32 i; + int wordsize; - image.base_address_set = 1; - image.base_address = strtoul(args[1], NULL, 0); + if (argc != 3) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } - image.start_address_set = 0; + address = strtoul(args[0], NULL, 0); + pattern = strtoul(args[1], NULL, 0); + count = strtoul(args[2], NULL, 0); + if(count == 0) + return ERROR_OK; + + + switch(cmd[4]) + { + case 'w': + wordsize=4; + break; + case 'h': + wordsize=2; + break; + case 'b': + wordsize=1; + break; + default: + return ERROR_COMMAND_SYNTAX_ERROR; + } + + chunk_count = MIN(count, (1024 / 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); + } + + duration_start_measure(&duration); + + flash_set_dirty(); + err = flash_erase_address_range( target, address, count*wordsize ); + if (err == ERROR_OK) + { + for (wrote=0; wrote<(count*wordsize); wrote+=sizeof(chunk)) + { + int cur_size = MIN( (count*wordsize - wrote) , 1024 ); + if (err == ERROR_OK) + { + flash_bank_t *bank; + bank = get_flash_bank_by_addr(target, address); + if(bank == NULL) + { + err = ERROR_FAIL; + break; + } + err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size); + wrote += cur_size; + } + if (err!=ERROR_OK) + break; + } + } + + duration_stop_measure(&duration, &duration_text); + + if(err == ERROR_OK) + { + float speed; + speed=wrote / 1024.0; + speed/=((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)); + command_print(cmd_ctx, "wrote %d bytes to 0x%8.8x in %s (%f kb/s)", + count*wordsize, address, duration_text, + speed); + } + free(duration_text); + return ERROR_OK; +} + +int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + u32 offset; + u8 *buffer; + u32 buf_cnt; + + fileio_t fileio; + + duration_t duration; + char *duration_text; + + int retval; + flash_bank_t *p; + + if (argc != 3) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + + duration_start_measure(&duration); + offset = strtoul(args[2], NULL, 0); p = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); if (!p) @@ -528,70 +805,503 @@ int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, cha command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); return ERROR_OK; } - - if (image_open(&image, args[1], (argc == 4) ? args[3] : NULL) != ERROR_OK) + + if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) { - command_print(cmd_ctx, "flash write error: %s", image.error_str); return ERROR_OK; } - - image_size = 0x0; - for (i = 0; i < image.num_sections; i++) + + buffer = malloc(fileio.size); + if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK) + { + return ERROR_OK; + } + + retval = flash_driver_write(p, buffer, offset, buf_cnt); + + free(buffer); + + duration_stop_measure(&duration, &duration_text); + if (retval!=ERROR_OK) + { + command_print(cmd_ctx, "wrote %"PRIi64" byte from file %s to flash bank %i at offset 0x%8.8x in %s (%f kb/s)", + fileio.size, args[1], strtoul(args[0], NULL, 0), offset, duration_text, + (float)fileio.size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0))); + } + free(duration_text); + + fileio_close(&fileio); + + return retval; +} + +void flash_set_dirty(void) +{ + flash_bank_t *c; + int i; + + /* set all flash to require erasing */ + for (c = flash_banks; c; c = c->next) { - buffer = malloc(image.sections[i].size); - if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK) + for (i = 0; i < c->num_sectors; i++) { - ERROR("image_read_section failed with error code: %i", retval); - command_print(cmd_ctx, "image reading failed, flash write aborted"); - free(buffer); - image_close(&image); - return ERROR_OK; + c->sectors[i].is_erased = 0; } - - if ((retval = p->driver->write(p, buffer, offset, buf_cnt)) != ERROR_OK) + } +} + +/* lookup flash bank by address */ +flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr) +{ + flash_bank_t *c; + + /* cycle through bank list */ + for (c = flash_banks; c; c = c->next) + { + int retval; + retval = c->driver->auto_probe(c); + + if (retval != ERROR_OK) { - command_print(cmd_ctx, "failed writing file %s to flash bank %i at offset 0x%8.8x", - args[1], strtoul(args[0], NULL, 0), strtoul(args[2], NULL, 0)); - switch (retval) + LOG_ERROR("auto_probe failed %d\n", retval); + return NULL; + } + /* check whether address belongs to this flash bank */ + if ((addr >= c->base) && (addr < c->base + c->size) && target == c->target) + return c; + } + LOG_ERROR("No flash at address 0x%08x\n", addr); + return NULL; +} + +/* erase given flash region, selects proper bank according to target and address */ +int flash_erase_address_range(target_t *target, u32 addr, u32 length) +{ + flash_bank_t *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) + 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 flash_driver_erase(c, 0, c->num_sectors - 1); + } + + /* check whether it fits */ + if (addr + length > c->base + c->size) + 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 flash_driver_erase(c, first, last); +} + +/* write (optional verify) an image to flash memory of the given target */ +int flash_write(target_t *target, image_t *image, u32 *written, int erase) +{ + int retval; + + int section; + u32 section_offset; + flash_bank_t *c; + + 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(); + } + + /* loop until we reach end of the image */ + while (section < image->num_sections) + { + u32 buffer_size; + u8 *buffer; + int section_first; + int section_last; + u32 run_address = image->sections[section].base_address + section_offset; + u32 run_size = image->sections[section].size - section_offset; + + 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; + while ((run_address + run_size < c->base + c->size) + && (section_last + 1 < image->num_sections)) + { + if (image->sections[section_last + 1].base_address < (run_address + run_size)) { - case ERROR_TARGET_NOT_HALTED: - command_print(cmd_ctx, "can't work with this flash while target is running"); - break; - case ERROR_INVALID_ARGUMENTS: - command_print(cmd_ctx, "usage: flash write "); - break; - case ERROR_FLASH_BANK_INVALID: - command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base); - break; - case ERROR_FLASH_OPERATION_FAILED: - command_print(cmd_ctx, "flash program error"); - break; - case ERROR_FLASH_DST_BREAKS_ALIGNMENT: - command_print(cmd_ctx, "offset breaks required alignment"); - break; - case ERROR_FLASH_DST_OUT_OF_BANK: - command_print(cmd_ctx, "destination is out of flash bank (offset and/or file too large)"); - break; - case ERROR_FLASH_SECTOR_NOT_ERASED: - command_print(cmd_ctx, "destination sector(s) not erased"); - break; - default: - command_print(cmd_ctx, "unknown error"); + LOG_DEBUG("section %d out of order(very slightly surprising, but supported)", section_last + 1); + break; } + if (image->sections[section_last + 1].base_address != (run_address + run_size)) + break; + run_size += image->sections[++section_last].size; + } + + /* fit the run into bank constraints */ + if (run_address + run_size > c->base + 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) + { + u32 size_read; + + if (buffer_size - run_size <= image->sections[section].size - section_offset) + size_read = buffer_size - run_size; + else + 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); + + return retval; + } + + buffer_size += size_read; + section_offset += size_read; + + if (section_offset >= image->sections[section].size) + { + section++; + section_offset = 0; + } + } + + 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); } - image_size += buf_cnt; free(buffer); + + if (retval != ERROR_OK) + { + return retval; /* abort operation */ + } + + if (written != NULL) + *written += run_size; /* add run size to total written counter */ } + return ERROR_OK; +} + +int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + if (argc != 1) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + + if (strcmp(args[0], "on") == 0) + auto_erase = 1; + else if (strcmp(args[0], "off") == 0) + auto_erase = 0; + else + return ERROR_COMMAND_SYNTAX_ERROR; + + return ERROR_OK; +} + + +int default_flash_blank_check(struct flash_bank_s *bank) +{ + target_t *target = bank->target; + u8 buffer[1024]; + int buffer_size=sizeof(buffer); + int i; + int nBytes; + + if (bank->target->state != TARGET_HALTED) + { + return ERROR_TARGET_NOT_HALTED; + } + + int retval; + int fast_check=0; + working_area_t *erase_check_algorithm; +#if 0 + /* FIX! doesn't work yet... */ + /* + char test(char *a, int len, char t) + { + int i=0; + + for (i=0; i: + 0: b510 push {r4, lr} + 2: 0612 lsl r2, r2, #24 + 4: 1c04 mov r4, r0 (add r4, r0, #0) + 6: 0e10 lsr r0, r2, #24 + 8: 2200 mov r2, #0 + a: 2900 cmp r1, #0 + c: dd04 ble 18 + e: 5ca3 ldrb r3, [r4, r2] + 10: 3201 add r2, #1 + 12: 4018 and r0, r3 + 14: 428a cmp r2, r1 + 16: dbfa blt e + 18: bd10 pop {r4, pc} + 1a: 46c0 nop (mov r8, r8) - duration_stop_measure(&duration, &duration_text); - command_print(cmd_ctx, "wrote %u byte from file %s to flash bank %i at offset 0x%8.8x in %s (%f kb/s)", - image_size, args[1], strtoul(args[0], NULL, 0), offset, duration_text, - (float)image_size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0))); - free(duration_text); - image_close(&image); + */ + u16 erase_check_code[] = + { + 0x0612,// lsl r2, r2, #24 + 0x1c04,// mov r4, r0 (add r4, r0, #0) + 0x0e10,// lsr r0, r2, #24 + 0x2200,// mov r2, #0 + 0x2900,// cmp r1, #0 + 0xdd04,// ble 18 + 0x5ca3,// ldrb r3, [r4, r2] + 0x3201,// add r2, #1 + 0x4018,// and r0, r3 + 0x428a,// cmp r2, r1 + 0xdbfa,// blt e + 0x46c0,// nop (mov r8, r8) + + }; + + + + /* make sure we have a working area */ + if (target_alloc_working_area(target, ((sizeof(erase_check_code)+3)/4)*4, &erase_check_algorithm) != ERROR_OK) + { + erase_check_algorithm = NULL; + } + + if (erase_check_algorithm) + { + u8 erase_check_code_buf[((sizeof(erase_check_code)+3)/4)*4]; + LOG_DEBUG("Running fast flash erase check"); + + for (i = 0; i < sizeof(erase_check_code)/sizeof(*erase_check_code); i++) + target_buffer_set_u16(target, erase_check_code_buf + (i*2), erase_check_code[i]); + + /* write algorithm code to working area */ + if ((retval=target->type->write_memory(target, erase_check_algorithm->address, 2, sizeof(erase_check_code)/sizeof(*erase_check_code), erase_check_code_buf))==ERROR_OK) + { + for (i = 0; i < bank->num_sectors; i++) + { + u32 address = bank->base + bank->sectors[i].offset; + u32 size = bank->sectors[i].size; + + reg_param_t reg_params[3]; + armv7m_algorithm_t arm_info; + + arm_info.common_magic = ARMV7M_COMMON_MAGIC; + arm_info.core_mode = ARMV7M_MODE_ANY; + arm_info.core_state = ARMV7M_STATE_THUMB; + + init_reg_param(®_params[0], "r0", 32, PARAM_OUT); + buf_set_u32(reg_params[0].value, 0, 32, address); + + init_reg_param(®_params[1], "r1", 32, PARAM_OUT); + buf_set_u32(reg_params[1].value, 0, 32, size); + + init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT); + buf_set_u32(reg_params[2].value, 0, 32, 0xff); + + if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, erase_check_algorithm->address, + erase_check_algorithm->address + sizeof(erase_check_code) - 2, 10000, &arm_info)) != ERROR_OK) + break; + + if (buf_get_u32(reg_params[2].value, 0, 32) == 0xff) + bank->sectors[i].is_erased = 1; + else + bank->sectors[i].is_erased = 0; + + destroy_reg_param(®_params[0]); + destroy_reg_param(®_params[1]); + destroy_reg_param(®_params[2]); + } + if (i == bank->num_sectors) + { + fast_check = 1; + } + } + target_free_working_area(target, erase_check_algorithm); + } +#endif + if (!fast_check) + { + /* try ARM7 instead */ + + u32 erase_check_code[] = + { + 0xe4d03001, /* ldrb r3, [r0], #1 */ + 0xe0022003, /* and r2, r2, r3 */ + 0xe2511001, /* subs r1, r1, #1 */ + 0x1afffffb, /* b -4 */ + 0xeafffffe /* b 0 */ + }; + + /* make sure we have a working area */ + if (target_alloc_working_area(target, 20, &erase_check_algorithm) == ERROR_OK) + { + u8 erase_check_code_buf[5 * 4]; + + for (i = 0; i < 5; i++) + target_buffer_set_u32(target, erase_check_code_buf + (i*4), erase_check_code[i]); + + /* write algorithm code to working area */ + if ((retval=target->type->write_memory(target, erase_check_algorithm->address, 4, 5, erase_check_code_buf))==ERROR_OK) + { + for (i = 0; i < bank->num_sectors; i++) + { + u32 address = bank->base + bank->sectors[i].offset; + u32 size = bank->sectors[i].size; + + reg_param_t reg_params[3]; + armv4_5_algorithm_t armv4_5_info; + + armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC; + armv4_5_info.core_mode = ARMV4_5_MODE_SVC; + armv4_5_info.core_state = ARMV4_5_STATE_ARM; + + init_reg_param(®_params[0], "r0", 32, PARAM_OUT); + buf_set_u32(reg_params[0].value, 0, 32, address); + + init_reg_param(®_params[1], "r1", 32, PARAM_OUT); + buf_set_u32(reg_params[1].value, 0, 32, size); + + init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT); + buf_set_u32(reg_params[2].value, 0, 32, 0xff); + + if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, + erase_check_algorithm->address, erase_check_algorithm->address + 0x10, 10000, &armv4_5_info)) != ERROR_OK) + break; + + if (buf_get_u32(reg_params[2].value, 0, 32) == 0xff) + bank->sectors[i].is_erased = 1; + else + bank->sectors[i].is_erased = 0; + + destroy_reg_param(®_params[0]); + destroy_reg_param(®_params[1]); + destroy_reg_param(®_params[2]); + } + if (i == bank->num_sectors) + { + fast_check = 1; + } + } + target_free_working_area(target, erase_check_algorithm); + } + } + + + if (!fast_check) + { + LOG_USER("Running slow fallback erase check - add working memory"); + for (i = 0; i < bank->num_sectors; i++) + { + int j; + bank->sectors[i].is_erased = 1; + + for (j=0; jsectors[i].size; j+=buffer_size) + { + int chunk; + int retval; + chunk=buffer_size; + if (chunk>(j-bank->sectors[i].size)) + { + chunk=(j-bank->sectors[i].size); + } + + retval=target->type->read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer); + if (retval!=ERROR_OK) + return retval; + + for (nBytes = 0; nBytes < chunk; nBytes++) + { + if (buffer[nBytes] != 0xFF) + { + bank->sectors[i].is_erased = 0; + break; + } + } + } + } + } return ERROR_OK; }