add const keyword to some APIs
[openocd.git] / src / flash / flash.c
index b40e074206b1cde8a39a4510accaf80684014e00..1a04e123f9db4e07a285bc16c8a9d307fe9660ef 100644 (file)
 #include "image.h"
 #include "time_support.h"
 
-/* command handlers */
-static int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 static int flash_write_unlock(target_t *target, image_t *image, uint32_t *written, int erase, bool unlock);
 
 /* flash drivers
@@ -132,14 +120,6 @@ int flash_driver_protect(struct flash_bank_s *bank, int set, int first, int last
        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, "flash bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]");
-       return ERROR_OK;
-}
-
 static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 {
        flash_bank_t *p;
@@ -173,43 +153,6 @@ static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
        return JIM_OK;
 }
 
-int flash_init_drivers(struct command_context_s *cmd_ctx)
-{
-       register_jim(cmd_ctx, "ocd_flash_banks", jim_flash_banks, "return information about the flash banks");
-
-       if (flash_banks)
-       {
-               register_command(cmd_ctx, flash_cmd, "info", handle_flash_info_command, COMMAND_EXEC,
-                                                "print info about flash bank <num>");
-               register_command(cmd_ctx, flash_cmd, "probe", handle_flash_probe_command, COMMAND_EXEC,
-                                                "identify flash bank <num>");
-               register_command(cmd_ctx, flash_cmd, "erase_check", handle_flash_erase_check_command, COMMAND_EXEC,
-                                                "check erase state of sectors in flash bank <num>");
-               register_command(cmd_ctx, flash_cmd, "protect_check", handle_flash_protect_check_command, COMMAND_EXEC,
-                                                "check protection state of sectors in flash bank <num>");
-               register_command(cmd_ctx, flash_cmd, "erase_sector", handle_flash_erase_command, COMMAND_EXEC,
-                                                "erase sectors at <bank> <first> <last>");
-               register_command(cmd_ctx, flash_cmd, "erase_address", handle_flash_erase_address_command, COMMAND_EXEC,
-                                                "erase address range <address> <length>");
-
-               register_command(cmd_ctx, flash_cmd, "fillw", handle_flash_fill_command, COMMAND_EXEC,
-                                                "fill with pattern (no autoerase) <address> <word_pattern> <count>");
-               register_command(cmd_ctx, flash_cmd, "fillh", handle_flash_fill_command, COMMAND_EXEC,
-                                                "fill with pattern <address> <halfword_pattern> <count>");
-               register_command(cmd_ctx, flash_cmd, "fillb", handle_flash_fill_command, COMMAND_EXEC,
-                                                "fill with pattern <address> <byte_pattern> <count>");
-
-               register_command(cmd_ctx, flash_cmd, "write_bank", handle_flash_write_bank_command, COMMAND_EXEC,
-                                                "write binary data to <bank> <file> <offset>");
-               register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC,
-                                                "write_image [erase] [unlock] <file> [offset] [type]");
-               register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC,
-                                                "set protection of sectors at <bank> <first> <last> <on | off>");
-       }
-
-       return ERROR_OK;
-}
-
 flash_bank_t *get_flash_bank_by_num_noprobe(int num)
 {
        flash_bank_t *p;
@@ -256,7 +199,7 @@ flash_bank_t *get_flash_bank_by_num(int num)
 }
 
 int flash_command_get_bank_by_num(
-       struct command_context_s *cmd_ctx, char *str, flash_bank_t **bank)
+       struct command_context_s *cmd_ctx, const char *str, flash_bank_t **bank)
 {
        unsigned bank_num;
        COMMAND_PARSE_NUMBER(uint, str, bank_num);
@@ -292,54 +235,54 @@ static int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cm
 
        for (i = 0; flash_drivers[i]; i++)
        {
-               if (strcmp(args[0], flash_drivers[i]->name) == 0)
-               {
-                       flash_bank_t *p, *c;
+               if (strcmp(args[0], flash_drivers[i]->name) != 0)
+                       continue;
 
-                       /* register flash specific commands */
-                       if (flash_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
-                       {
-                               LOG_ERROR("couldn't register '%s' commands", args[0]);
-                               return ERROR_FAIL;
-                       }
+               flash_bank_t *p, *c;
 
-                       c = malloc(sizeof(flash_bank_t));
-                       c->target = target;
-                       c->driver = flash_drivers[i];
-                       c->driver_priv = NULL;
-                       COMMAND_PARSE_NUMBER(u32, args[1], c->base);
-                       COMMAND_PARSE_NUMBER(u32, args[2], c->size);
-                       COMMAND_PARSE_NUMBER(int, args[3], c->chip_width);
-                       COMMAND_PARSE_NUMBER(int, args[4], c->bus_width);
-                       c->num_sectors = 0;
-                       c->sectors = NULL;
-                       c->next = NULL;
-
-                       if ((retval = flash_drivers[i]->flash_bank_command(cmd_ctx, cmd, args, argc, c)) != ERROR_OK)
-                       {
-                               LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32 , args[0], c->base);
-                               free(c);
-                               return retval;
-                       }
+               /* register flash specific commands */
+               if (flash_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
+               {
+                       LOG_ERROR("couldn't register '%s' commands", args[0]);
+                       return ERROR_FAIL;
+               }
 
-                       /* put flash bank in linked list */
-                       if (flash_banks)
-                       {
-                               int     bank_num = 0;
-                               /* find last flash bank */
-                               for (p = flash_banks; p && p->next; p = p->next) bank_num++;
-                               if (p)
-                                       p->next = c;
-                               c->bank_number = bank_num + 1;
-                       }
-                       else
-                       {
-                               flash_banks = c;
-                               c->bank_number = 0;
-                       }
+               c = malloc(sizeof(flash_bank_t));
+               c->target = target;
+               c->driver = flash_drivers[i];
+               c->driver_priv = NULL;
+               COMMAND_PARSE_NUMBER(u32, args[1], c->base);
+               COMMAND_PARSE_NUMBER(u32, args[2], c->size);
+               COMMAND_PARSE_NUMBER(int, args[3], c->chip_width);
+               COMMAND_PARSE_NUMBER(int, args[4], c->bus_width);
+               c->num_sectors = 0;
+               c->sectors = NULL;
+               c->next = NULL;
+
+               if ((retval = flash_drivers[i]->flash_bank_command(cmd_ctx, cmd, args, argc, c)) != ERROR_OK)
+               {
+                       LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32 , args[0], c->base);
+                       free(c);
+                       return retval;
+               }
 
-                       found = 1;
+               /* put flash bank in linked list */
+               if (flash_banks)
+               {
+                       int     bank_num = 0;
+                       /* find last flash bank */
+                       for (p = flash_banks; p && p->next; p = p->next) bank_num++;
+                       if (p)
+                               p->next = c;
+                       c->bank_number = bank_num + 1;
+               }
+               else
+               {
+                       flash_banks = c;
+                       c->bank_number = 0;
                }
+
+               found = 1;
        }
 
        /* no matching flash driver found */
@@ -367,48 +310,48 @@ static int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cm
 
        for (p = flash_banks; p; p = p->next, i++)
        {
-               if (i == bank_nr)
+               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 buf[1024];
+                       char *protect_state;
 
-                       /* attempt auto probe */
-                       if ((retval = p->driver->auto_probe(p)) != ERROR_OK)
-                               return retval;
+                       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,
-                                     "#%" 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);
+                                     "\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;
@@ -463,38 +406,35 @@ static int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, c
        if (ERROR_OK != retval)
                return retval;
 
-       if (p)
+       int j;
+       if ((retval = p->driver->erase_check(p)) == ERROR_OK)
        {
-               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,
-                               args[0], p->base);
-               }
+               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,
+                       args[0], p->base);
+       }
 
-               for (j = 0; j < p->num_sectors; j++)
-               {
-                       char *erase_state;
+       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";
+               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);
-               }
+               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;
@@ -506,8 +446,6 @@ static int handle_flash_erase_address_command(struct command_context_s *cmd_ctx,
        int retval;
        int address;
        int length;
-       duration_t duration;
-       char *duration_text;
 
        target_t *target = get_current_target(cmd_ctx);
 
@@ -531,16 +469,16 @@ static int handle_flash_erase_address_command(struct command_context_s *cmd_ctx,
        /* 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);
+       struct duration bench;
+       duration_start(&bench);
+
+       retval = flash_erase_address_range(target, address, length);
 
-       if ((retval = flash_erase_address_range(target, address, length)) == ERROR_OK)
+       if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
        {
-               if ((retval = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
-               {
-                       return retval;
-               }
-               command_print(cmd_ctx, "erased address 0x%8.8x length %i in %s", address, length, duration_text);
-               free(duration_text);
+               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;
@@ -556,21 +494,17 @@ static int handle_flash_protect_check_command(struct command_context_s *cmd_ctx,
        if (ERROR_OK != retval)
                return retval;
 
-       if (p)
+       if ((retval = p->driver->protect_check(p)) == ERROR_OK)
        {
-               int 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, args[0], p->base);
-               }
-               else
-               {
-                       command_print(cmd_ctx, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8" PRIx32, args[0], p->base);
-               }
+               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, args[0], p->base);
+       }
+       else
+       {
+               command_print(cmd_ctx, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8" PRIx32, args[0], p->base);
        }
 
        return ERROR_OK;
@@ -597,45 +531,40 @@ static int flash_check_sector_parameters(struct command_context_s *cmd_ctx,
 static int handle_flash_erase_command(struct command_context_s *cmd_ctx,
                char *cmd, char **args, int argc)
 {
-       if (argc > 2)
-       {
-               uint32_t bank_nr;
-               uint32_t first;
-               uint32_t last;
-
-               COMMAND_PARSE_NUMBER(u32, args[0], bank_nr);
-               flash_bank_t *p = get_flash_bank_by_num(bank_nr);
-               if (!p)
-                       return ERROR_OK;
-
-               COMMAND_PARSE_NUMBER(u32, args[1], first);
-               if (strcmp(args[2], "last") == 0)
-                       last = p->num_sectors - 1;
-               else
-                       COMMAND_PARSE_NUMBER(u32, args[2], last);
+       if (argc != 2)
+               return ERROR_COMMAND_SYNTAX_ERROR;
 
-               int retval;
-               if ((retval = flash_check_sector_parameters(cmd_ctx,
-                               first, last, p->num_sectors)) != ERROR_OK)
-                       return retval;
+       uint32_t bank_nr;
+       uint32_t first;
+       uint32_t last;
 
-               duration_t duration;
-               char *duration_text;
-               duration_start_measure(&duration);
+       COMMAND_PARSE_NUMBER(u32, args[0], bank_nr);
+       flash_bank_t *p = get_flash_bank_by_num(bank_nr);
+       if (!p)
+               return ERROR_OK;
 
-               if ((retval = flash_driver_erase(p, first, last)) == ERROR_OK) {
-                       if ((retval = duration_stop_measure(&duration,
-                                               &duration_text)) != ERROR_OK)
-                               return retval;
-                       command_print(cmd_ctx, "erased sectors %i through %i "
-                                       "on flash bank %i in %s",
-                               (int) first, (int) last, (int) bank_nr,
-                               duration_text);
-                       free(duration_text);
-               }
-       }
+       COMMAND_PARSE_NUMBER(u32, args[1], first);
+       if (strcmp(args[2], "last") == 0)
+               last = p->num_sectors - 1;
        else
-               return ERROR_COMMAND_SYNTAX_ERROR;
+               COMMAND_PARSE_NUMBER(u32, args[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;
 }
@@ -643,47 +572,45 @@ static int handle_flash_erase_command(struct command_context_s *cmd_ctx,
 static int handle_flash_protect_command(struct command_context_s *cmd_ctx,
                char *cmd, char **args, int argc)
 {
-       if (argc > 3)
-       {
-               uint32_t bank_nr;
-               uint32_t first;
-               uint32_t last;
-               int set;
-
-               COMMAND_PARSE_NUMBER(u32, args[0], bank_nr);
-               flash_bank_t *p = get_flash_bank_by_num(bank_nr);
-               if (!p)
-                       return ERROR_OK;
-
-               COMMAND_PARSE_NUMBER(u32, args[1], first);
-               if (strcmp(args[2], "last") == 0)
-                       last = p->num_sectors - 1;
-               else
-                       COMMAND_PARSE_NUMBER(u32, args[2], last);
+       if (argc != 3)
+               return ERROR_COMMAND_SYNTAX_ERROR;
 
-               if (strcmp(args[3], "on") == 0)
-                       set = 1;
-               else if (strcmp(args[3], "off") == 0)
-                       set = 0;
-               else
-                       return ERROR_COMMAND_SYNTAX_ERROR;
+       uint32_t bank_nr;
+       uint32_t first;
+       uint32_t last;
+       int set;
 
-               int retval;
-               if ((retval = flash_check_sector_parameters(cmd_ctx,
-                               first, last, p->num_sectors)) != ERROR_OK)
-                       return retval;
+       COMMAND_PARSE_NUMBER(u32, args[0], bank_nr);
+       flash_bank_t *p = get_flash_bank_by_num(bank_nr);
+       if (!p)
+               return ERROR_OK;
 
-               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);
-               }
-       }
+       COMMAND_PARSE_NUMBER(u32, args[1], first);
+       if (strcmp(args[2], "last") == 0)
+               last = p->num_sectors - 1;
+       else
+               COMMAND_PARSE_NUMBER(u32, args[2], last);
+
+       if (strcmp(args[3], "on") == 0)
+               set = 1;
+       else if (strcmp(args[3], "off") == 0)
+               set = 0;
        else
                return ERROR_COMMAND_SYNTAX_ERROR;
 
+       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;
 }
 
@@ -694,10 +621,7 @@ static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, c
        image_t image;
        uint32_t written;
 
-       duration_t duration;
-       char *duration_text;
-
-       int retval, retvaltemp;
+       int retval;
 
        if (argc < 1)
        {
@@ -739,7 +663,8 @@ static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, c
                return ERROR_FAIL;
        }
 
-       duration_start_measure(&duration);
+       struct duration bench;
+       duration_start(&bench);
 
        if (argc >= 2)
        {
@@ -767,23 +692,13 @@ static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, c
                return retval;
        }
 
-       if ((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
+       if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
        {
-               image_close(&image);
-               return retvaltemp;
+               command_print(cmd_ctx, "wrote %" PRIu32 " byte from file %s "
+                               "in %fs (%0.3f kb/s)", written, args[0],
+                               duration_elapsed(&bench), duration_kbps(&bench, written));
        }
 
-       float speed;
-
-       speed = written / 1024.0;
-       speed /= ((float)duration.duration.tv_sec
-                       + ((float)duration.duration.tv_usec / 1000000.0));
-       command_print(cmd_ctx,
-                       "wrote %" PRIu32 " byte from file %s in %s (%f kb/s)",
-                       written, args[0], duration_text, speed);
-
-       free(duration_text);
-
        image_close(&image);
 
        return retval;
@@ -791,7 +706,7 @@ static int handle_flash_write_image_command(struct command_context_s *cmd_ctx, c
 
 static int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-       int err = ERROR_OK, retval;
+       int err = ERROR_OK;
        uint32_t address;
        uint32_t pattern;
        uint32_t count;
@@ -800,8 +715,6 @@ static int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cm
        uint32_t wrote = 0;
        uint32_t cur_size = 0;
        uint32_t chunk_count;
-       char *duration_text;
-       duration_t duration;
        target_t *target = get_current_target(cmd_ctx);
        uint32_t i;
        uint32_t wordsize;
@@ -854,7 +767,8 @@ static int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cm
                exit(-1);
        }
 
-       duration_start_measure(&duration);
+       struct duration bench;
+       duration_start(&bench);
 
        for (wrote = 0; wrote < (count*wordsize); wrote += cur_size)
        {
@@ -883,24 +797,14 @@ static int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cm
                                return ERROR_FAIL;
                        }
                }
-
        }
 
-       if ((retval = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
+       if (duration_measure(&bench) == ERROR_OK)
        {
-               return retval;
+               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));
        }
-
-       float speed;
-
-       speed = wrote / 1024.0;
-       speed /= ((float)duration.duration.tv_sec
-                       + ((float)duration.duration.tv_usec / 1000000.0));
-       command_print(cmd_ctx,
-                       "wrote %" PRIu32 " bytes to 0x%8.8" PRIx32 " in %s (%f kb/s)",
-                       wrote, address, duration_text, speed);
-
-       free(duration_text);
        return ERROR_OK;
 }
 
@@ -909,17 +813,13 @@ static int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, ch
        uint32_t offset;
        uint8_t *buffer;
        uint32_t buf_cnt;
-
        fileio_t fileio;
 
-       duration_t duration;
-       char *duration_text;
-
-
        if (argc != 3)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       duration_start_measure(&duration);
+       struct duration bench;
+       duration_start(&bench);
 
        flash_bank_t *p;
        int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &p);
@@ -946,24 +846,13 @@ static int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, ch
        free(buffer);
        buffer = NULL;
 
-       int retvaltemp;
-       if ((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
-       {
-               fileio_close(&fileio);
-               return retvaltemp;
-       }
-       if (retval == ERROR_OK)
+       if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
        {
-               float elapsed = (float)duration.duration.tv_sec;
-               elapsed += (float)duration.duration.tv_usec / 1000000.0;
-               float speed = (float)fileio.size / elapsed;
-               command_print(cmd_ctx,
-                               "wrote  %lld byte from file %s to flash bank %u "
-                               "at offset 0x%8.8" PRIx32 " in %s (%f kb/s)",
+               command_print(cmd_ctx, "wrote %lld byte from file %s to flash bank %u"
+                               " at offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)",
                                fileio.size, args[1], p->bank_number, offset,
-                               duration_text, speed / 1024);
+                               duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
        }
-       free(duration_text);
 
        fileio_close(&fileio);
 
@@ -1328,3 +1217,65 @@ int default_flash_blank_check(struct flash_bank_s *bank)
 
        return ERROR_OK;
 }
+
+int flash_init_drivers(struct command_context_s *cmd_ctx)
+{
+       register_jim(cmd_ctx, "ocd_flash_banks",
+                       jim_flash_banks, "return information about the flash banks");
+
+       if (!flash_banks)
+               return ERROR_OK;
+
+       register_command(cmd_ctx, flash_cmd, "info",
+                       handle_flash_info_command, COMMAND_EXEC,
+                       "print info about flash bank <num>");
+       register_command(cmd_ctx, flash_cmd, "probe",
+                       handle_flash_probe_command, COMMAND_EXEC,
+                       "identify flash bank <num>");
+       register_command(cmd_ctx, flash_cmd, "erase_check",
+                       handle_flash_erase_check_command, COMMAND_EXEC,
+                       "check erase state of sectors in flash bank <num>");
+       register_command(cmd_ctx, flash_cmd, "protect_check",
+                       handle_flash_protect_check_command, COMMAND_EXEC,
+                       "check protection state of sectors in flash bank <num>");
+       register_command(cmd_ctx, flash_cmd, "erase_sector",
+                       handle_flash_erase_command, COMMAND_EXEC,
+                       "erase sectors at <bank> <first> <last>");
+       register_command(cmd_ctx, flash_cmd, "erase_address",
+                       handle_flash_erase_address_command, COMMAND_EXEC,
+                       "erase address range <address> <length>");
+
+       register_command(cmd_ctx, flash_cmd, "fillw",
+                       handle_flash_fill_command, COMMAND_EXEC,
+                       "fill with pattern (no autoerase) <address> <word_pattern> <count>");
+       register_command(cmd_ctx, flash_cmd, "fillh",
+                       handle_flash_fill_command, COMMAND_EXEC,
+                       "fill with pattern <address> <halfword_pattern> <count>");
+       register_command(cmd_ctx, flash_cmd, "fillb",
+                       handle_flash_fill_command, COMMAND_EXEC,
+                       "fill with pattern <address> <byte_pattern> <count>");
+
+       register_command(cmd_ctx, flash_cmd, "write_bank",
+                       handle_flash_write_bank_command, COMMAND_EXEC,
+                       "write binary data to <bank> <file> <offset>");
+       register_command(cmd_ctx, flash_cmd, "write_image",
+                       handle_flash_write_image_command, COMMAND_EXEC,
+                       "write_image [erase] [unlock] <file> [offset] [type]");
+       register_command(cmd_ctx, flash_cmd, "protect",
+                       handle_flash_protect_command, COMMAND_EXEC,
+                       "set protection of sectors at <bank> <first> <last> <on | off>");
+
+       return ERROR_OK;
+}
+
+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,
+                       "flash bank <driver> <base> <size> "
+                       "<chip_width> <bus_width> <target> [driver_options ...]");
+       return ERROR_OK;
+}

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)