29000b204d
--enable-presto_ftd2xx and --enable-presto_libftdi - completed trace point support for use with ARM7/9 DCC - completed debug message output with support for HEX dumps (1, 2 or 4 byte quantities) - fixed bug in delete_debug_msg_receiver (thanks to Pavel Chromy) - fixed bug in image_add_section (thanks to Pavel Chromy) - at91sam7 sector erase reworked (thanks to Pavel Chromy) - merge consecutive sections during flash image write to work around possible section alignment issues with LPC2000 targets git-svn-id: svn://svn.berlios.de/openocd/trunk@194 b42882b7-edfa-0310-969c-e2dbd0fdcd60
868 lines
24 KiB
C
868 lines
24 KiB
C
/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "flash.h"
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#include "command.h"
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#include "target.h"
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#include "time_support.h"
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#include "fileio.h"
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#include "image.h"
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#include "log.h"
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <inttypes.h>
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/* command handlers */
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int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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/* flash drivers
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*/
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extern flash_driver_t lpc2000_flash;
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extern flash_driver_t cfi_flash;
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extern flash_driver_t at91sam7_flash;
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extern flash_driver_t str7x_flash;
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extern flash_driver_t str9x_flash;
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extern flash_driver_t stellaris_flash;
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extern flash_driver_t str9xpec_flash;
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extern flash_driver_t stm32x_flash;
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flash_driver_t *flash_drivers[] =
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{
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&lpc2000_flash,
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&cfi_flash,
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&at91sam7_flash,
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&str7x_flash,
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&str9x_flash,
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&stellaris_flash,
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&str9xpec_flash,
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&stm32x_flash,
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NULL,
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};
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flash_bank_t *flash_banks;
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static command_t *flash_cmd;
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int flash_register_commands(struct command_context_s *cmd_ctx)
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{
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flash_cmd = register_command(cmd_ctx, NULL, "flash", NULL, COMMAND_ANY, NULL);
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register_command(cmd_ctx, flash_cmd, "bank", handle_flash_bank_command, COMMAND_CONFIG, NULL);
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return ERROR_OK;
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}
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int flash_init(struct command_context_s *cmd_ctx)
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{
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if (flash_banks)
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{
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register_command(cmd_ctx, flash_cmd, "banks", handle_flash_banks_command, COMMAND_EXEC,
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"list configured flash banks ");
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register_command(cmd_ctx, flash_cmd, "info", handle_flash_info_command, COMMAND_EXEC,
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"print info about flash bank <num>");
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register_command(cmd_ctx, flash_cmd, "probe", handle_flash_probe_command, COMMAND_EXEC,
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"identify flash bank <num>");
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register_command(cmd_ctx, flash_cmd, "erase_check", handle_flash_erase_check_command, COMMAND_EXEC,
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"check erase state of sectors in flash bank <num>");
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register_command(cmd_ctx, flash_cmd, "protect_check", handle_flash_protect_check_command, COMMAND_EXEC,
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"check protection state of sectors in flash bank <num>");
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register_command(cmd_ctx, flash_cmd, "erase", handle_flash_erase_command, COMMAND_EXEC,
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"erase sectors at <bank> <first> <last>");
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register_command(cmd_ctx, flash_cmd, "write", handle_flash_write_binary_command, COMMAND_EXEC,
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"DEPRECATED, use 'write_binary' or 'write_image' instead");
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register_command(cmd_ctx, flash_cmd, "write_binary", handle_flash_write_binary_command, COMMAND_EXEC,
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"write binary <bank> <file> <offset>");
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register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC,
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"write image <file> [offset] [type]");
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register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC,
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"set protection of sectors at <bank> <first> <last> <on|off>");
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}
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return ERROR_OK;
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}
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flash_bank_t *get_flash_bank_by_num(int num)
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{
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flash_bank_t *p;
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int i = 0;
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for (p = flash_banks; p; p = p->next)
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{
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if (i++ == num)
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{
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return p;
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}
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}
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return NULL;
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}
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/* flash_bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]
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*/
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int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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int i;
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int found = 0;
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target_t *target;
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if (argc < 6)
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{
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WARNING("incomplete flash_bank configuration");
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WARNING("flash_bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]");
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return ERROR_OK;
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}
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if ((target = get_target_by_num(strtoul(args[5], NULL, 0))) == NULL)
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{
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ERROR("target %lu not defined", strtoul(args[5], NULL, 0));
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return ERROR_OK;
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}
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for (i = 0; flash_drivers[i]; i++)
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{
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if (strcmp(args[0], flash_drivers[i]->name) == 0)
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{
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flash_bank_t *p, *c;
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/* register flash specific commands */
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if (flash_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
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{
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ERROR("couldn't register '%s' commands", args[0]);
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exit(-1);
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}
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c = malloc(sizeof(flash_bank_t));
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c->target = target;
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c->driver = flash_drivers[i];
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c->driver_priv = NULL;
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c->base = strtoul(args[1], NULL, 0);
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c->size = strtoul(args[2], NULL, 0);
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c->chip_width = strtoul(args[3], NULL, 0);
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c->bus_width = strtoul(args[4], NULL, 0);
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c->next = NULL;
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if (flash_drivers[i]->flash_bank_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
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{
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ERROR("'%s' driver rejected flash bank at 0x%8.8x", args[0], c->base);
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free(c);
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return ERROR_OK;
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}
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/* put flash bank in linked list */
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if (flash_banks)
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{
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/* find last flash bank */
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for (p = flash_banks; p && p->next; p = p->next);
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if (p)
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p->next = c;
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}
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else
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{
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flash_banks = c;
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}
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found = 1;
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}
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}
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/* no matching flash driver found */
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if (!found)
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{
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ERROR("flash driver '%s' not found", args[0]);
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exit(-1);
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}
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return ERROR_OK;
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}
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int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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flash_bank_t *p;
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int i = 0;
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if (!flash_banks)
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{
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command_print(cmd_ctx, "no flash banks configured");
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return ERROR_OK;
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}
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for (p = flash_banks; p; p = p->next)
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{
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command_print(cmd_ctx, "#%i: %s at 0x%8.8x, size 0x%8.8x, buswidth %i, chipwidth %i",
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i++, p->driver->name, p->base, p->size, p->bus_width, p->chip_width);
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}
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return ERROR_OK;
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}
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int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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flash_bank_t *p;
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int i = 0;
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int j = 0;
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if (argc != 1)
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{
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command_print(cmd_ctx, "usage: flash info <num>");
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return ERROR_OK;
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}
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for (p = flash_banks; p; p = p->next, i++)
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{
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if (i == strtoul(args[0], NULL, 0))
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{
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char buf[1024];
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command_print(cmd_ctx, "#%i: %s at 0x%8.8x, size 0x%8.8x, buswidth %i, chipwidth %i",
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i, p->driver->name, p->base, p->size, p->bus_width, p->chip_width);
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for (j = 0; j < p->num_sectors; j++)
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{
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char *erase_state, *protect_state;
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if (p->sectors[j].is_erased == 0)
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erase_state = "not erased";
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else if (p->sectors[j].is_erased == 1)
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erase_state = "erased";
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else
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erase_state = "erase state unknown";
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if (p->sectors[j].is_protected == 0)
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protect_state = "not protected";
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else if (p->sectors[j].is_protected == 1)
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protect_state = "protected";
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else
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protect_state = "protection state unknown";
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command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%xkB) %s, %s",
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j, p->sectors[j].offset, p->sectors[j].size,
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erase_state, protect_state);
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}
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p->driver->info(p, buf, 1024);
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command_print(cmd_ctx, "%s", buf);
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}
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}
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return ERROR_OK;
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}
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int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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flash_bank_t *p;
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int retval;
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if (argc != 1)
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{
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command_print(cmd_ctx, "usage: flash probe <num>");
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return ERROR_OK;
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}
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p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
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if (p)
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{
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if ((retval = p->driver->probe(p)) == ERROR_OK)
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{
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command_print(cmd_ctx, "flash '%s' found at 0x%8.8x", p->driver->name, p->base);
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}
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else if (retval == ERROR_FLASH_BANK_INVALID)
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{
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command_print(cmd_ctx, "probing failed for flash bank '#%s' at 0x%8.8x",
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args[0], p->base);
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}
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else
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{
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command_print(cmd_ctx, "unknown error when probing flash bank '#%s' at 0x%8.8x",
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args[0], p->base);
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}
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}
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else
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{
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command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
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}
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return ERROR_OK;
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}
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int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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flash_bank_t *p;
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int retval;
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if (argc != 1)
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{
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command_print(cmd_ctx, "usage: flash erase_check <num>");
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return ERROR_OK;
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}
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p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
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if (p)
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{
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if ((retval = p->driver->erase_check(p)) == ERROR_OK)
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{
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command_print(cmd_ctx, "successfully checked erase state", p->driver->name, p->base);
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}
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else
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{
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command_print(cmd_ctx, "unknown error when checking erase state of flash bank #%s at 0x%8.8x",
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args[0], p->base);
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}
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}
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else
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{
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command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
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}
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return ERROR_OK;
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}
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int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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flash_bank_t *p;
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int retval;
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if (argc != 1)
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{
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command_print(cmd_ctx, "usage: flash protect_check <num>");
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return ERROR_OK;
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}
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p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
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if (p)
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{
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if ((retval = p->driver->protect_check(p)) == ERROR_OK)
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{
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command_print(cmd_ctx, "successfully checked protect state");
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}
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else if (retval == ERROR_FLASH_OPERATION_FAILED)
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{
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command_print(cmd_ctx, "checking protection state failed (possibly unsupported) by flash #%s at 0x%8.8x", args[0], p->base);
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}
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else
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{
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command_print(cmd_ctx, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8x", args[0], p->base);
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}
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}
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else
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{
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command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
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}
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return ERROR_OK;
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}
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int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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if (argc > 2)
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{
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int first = strtoul(args[1], NULL, 0);
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int last = strtoul(args[2], NULL, 0);
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int retval;
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flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
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duration_t duration;
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char *duration_text;
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duration_start_measure(&duration);
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if (!p)
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{
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command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
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return ERROR_OK;
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}
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if ((retval = p->driver->erase(p, first, last)) != ERROR_OK)
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{
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switch (retval)
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{
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case ERROR_TARGET_NOT_HALTED:
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command_print(cmd_ctx, "can't work with this flash while target is running");
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break;
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case ERROR_INVALID_ARGUMENTS:
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command_print(cmd_ctx, "usage: flash_erase <bank> <first> <last>");
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break;
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case ERROR_FLASH_BANK_INVALID:
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command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base);
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break;
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case ERROR_FLASH_OPERATION_FAILED:
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command_print(cmd_ctx, "flash erase error");
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break;
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case ERROR_FLASH_SECTOR_INVALID:
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command_print(cmd_ctx, "sector number(s) invalid");
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break;
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case ERROR_OK:
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command_print(cmd_ctx, "erased flash sectors %i to %i", first, last);
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break;
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default:
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command_print(cmd_ctx, "unknown error");
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}
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}
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else
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{
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duration_stop_measure(&duration, &duration_text);
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command_print(cmd_ctx, "erased sectors %i through %i on flash bank %i in %s", first, last, strtoul(args[0], 0, 0), duration_text);
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free(duration_text);
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}
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}
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else
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{
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command_print(cmd_ctx, "usage: flash erase <bank> <first> <last>");
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}
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return ERROR_OK;
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}
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|
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int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
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{
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if (argc > 3)
|
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{
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int first = strtoul(args[1], NULL, 0);
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int last = strtoul(args[2], NULL, 0);
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int set;
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int retval;
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flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
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if (!p)
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{
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command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
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return ERROR_OK;
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}
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if (strcmp(args[3], "on") == 0)
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set = 1;
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else if (strcmp(args[3], "off") == 0)
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set = 0;
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else
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{
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command_print(cmd_ctx, "usage: flash protect <bank> <first> <last> <on|off>");
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return ERROR_OK;
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}
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if ((retval = p->driver->protect(p, set, first, last)) != ERROR_OK)
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{
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switch (retval)
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{
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case ERROR_TARGET_NOT_HALTED:
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command_print(cmd_ctx, "can't work with this flash while target is running");
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break;
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case ERROR_INVALID_ARGUMENTS:
|
|
command_print(cmd_ctx, "usage: flash protect <bank> <first> <last> <on|off>");
|
|
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");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
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 <bank> <first> <last> <on|off>");
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
image_t image;
|
|
u32 image_size;
|
|
char *error_str;
|
|
u32 *failed;
|
|
|
|
int i;
|
|
|
|
duration_t duration;
|
|
char *duration_text;
|
|
|
|
int retval;
|
|
|
|
if (!strcmp(cmd, "write"))
|
|
{
|
|
command_print(cmd_ctx, "'flash write' has been deprecated in favor of 'flash write_binary' and 'flash write_image'");
|
|
DEBUG("'flash write' has been deprecated in favor of 'flash write_binary' and 'flash write_image'");
|
|
}
|
|
|
|
if (argc < 1)
|
|
{
|
|
command_print(cmd_ctx, "usage: flash write <file> [offset] [type]");
|
|
return ERROR_OK;
|
|
}
|
|
|
|
if (!target)
|
|
{
|
|
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;
|
|
|
|
if (image_open(&image, args[0], (argc == 4) ? args[2] : NULL) != ERROR_OK)
|
|
{
|
|
command_print(cmd_ctx, "flash write error: %s", image.error_str);
|
|
return ERROR_OK;
|
|
}
|
|
|
|
failed = malloc(sizeof(u32) * image.num_sections);
|
|
|
|
if ((retval = flash_write(target, &image, &image_size, &error_str, failed)) != ERROR_OK)
|
|
{
|
|
command_print(cmd_ctx, "failed writing image %s: %s", args[0], error_str);
|
|
free(error_str);
|
|
}
|
|
|
|
for (i = 0; i < image.num_sections; i++)
|
|
{
|
|
if (failed[i])
|
|
{
|
|
command_print(cmd_ctx, "didn't write section at 0x%8.8x, size 0x%8.8x",
|
|
image.sections[i].base_address, image.sections[i].size);
|
|
}
|
|
}
|
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
command_print(cmd_ctx, "wrote %u byte from file %s in %s (%f kb/s)",
|
|
image_size, args[0], 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);
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
int handle_flash_write_binary_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)
|
|
{
|
|
command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>");
|
|
return ERROR_OK;
|
|
}
|
|
|
|
duration_start_measure(&duration);
|
|
|
|
offset = strtoul(args[2], NULL, 0);
|
|
p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
|
|
if (!p)
|
|
{
|
|
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
|
|
return ERROR_OK;
|
|
}
|
|
|
|
if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
|
|
{
|
|
command_print(cmd_ctx, "flash write error: %s", fileio.error_str);
|
|
return ERROR_OK;
|
|
}
|
|
|
|
buffer = malloc(fileio.size);
|
|
if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
|
|
{
|
|
command_print(cmd_ctx, "flash write error: %s", fileio.error_str);
|
|
return ERROR_OK;
|
|
}
|
|
|
|
if ((retval = p->driver->write(p, buffer, offset, buf_cnt)) != 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)
|
|
{
|
|
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 <bank> <file> <offset>");
|
|
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");
|
|
}
|
|
}
|
|
|
|
free(buffer);
|
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
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 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)
|
|
{
|
|
/* check whether address belongs to this flash bank */
|
|
if ((addr >= c->base) && (addr < c->base + c->size) && target == c->target)
|
|
return c;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* erase given flash region, selects proper bank according to target and address */
|
|
int flash_erase(target_t *target, u32 addr, u32 length)
|
|
{
|
|
flash_bank_t *c;
|
|
unsigned long sector_size;
|
|
int first;
|
|
int last;
|
|
|
|
if ((c = get_flash_bank_by_addr(target, addr)) == NULL)
|
|
return ERROR_FLASH_DST_OUT_OF_BANK; /* no corresponding bank found */
|
|
|
|
/* sanity checks */
|
|
if (c->size == 0 || c->num_sectors == 0 || c->size % c->num_sectors)
|
|
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 c->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;
|
|
|
|
/* calculate sector size */
|
|
sector_size = c->size / c->num_sectors;
|
|
|
|
/* check alignment */
|
|
if ((addr - c->base) % sector_size || length % sector_size)
|
|
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
|
|
|
|
first = (addr - c->base) / sector_size;
|
|
last = first + length / sector_size - 1;
|
|
return c->driver->erase(c, first, last);
|
|
}
|
|
|
|
int flash_write(target_t *target, image_t *image, u32 *image_size, char **error_str, u32 *failed)
|
|
{
|
|
int last_section;
|
|
int section;
|
|
int next_section;
|
|
int retval;
|
|
|
|
*image_size = 0;
|
|
|
|
/* for each section in the image */
|
|
last_section = 0;
|
|
section = 0;
|
|
while (section < image->num_sections)
|
|
{
|
|
u32 offset = 0;
|
|
u32 address = image->sections[section].base_address;
|
|
u32 size = image->sections[section].size;
|
|
|
|
/* collect consecutive sections */
|
|
next_section = section + 1;
|
|
while ((next_section < image->num_sections)
|
|
&& (image->sections[next_section].base_address == (address + size)))
|
|
{
|
|
size += image->sections[next_section].size;
|
|
next_section++;
|
|
}
|
|
|
|
while (size != 0)
|
|
{
|
|
flash_bank_t *c;
|
|
u32 thisrun_size = size;
|
|
u32 buffer_size;
|
|
u32 size_read;
|
|
u8 *buffer;
|
|
|
|
/* find the corresponding flash bank */
|
|
if ((c = get_flash_bank_by_addr(target, address)) == NULL)
|
|
{
|
|
/* mark as failed, and skip the current section */
|
|
failed[section] = 1;
|
|
break;
|
|
}
|
|
|
|
/* check whether cumulated sections fit the bank, split into multiple runs if not */
|
|
if ((address + size) > (c->base + c->size))
|
|
thisrun_size = c->base + c->size - address;
|
|
|
|
buffer = malloc(thisrun_size);
|
|
buffer_size = 0;
|
|
|
|
while (buffer_size < thisrun_size)
|
|
{
|
|
u32 thissection_size = image->sections[section].size - offset;
|
|
|
|
if ((retval = image_read_section(image, section, offset,
|
|
MIN(thisrun_size, thissection_size),
|
|
buffer + buffer_size, &size_read)) != ERROR_OK)
|
|
{
|
|
*error_str = malloc(FLASH_MAX_ERROR_STR);
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "error reading from image");
|
|
return ERROR_IMAGE_TEMPORARILY_UNAVAILABLE;
|
|
}
|
|
|
|
/* see if we're done with the current section */
|
|
if (thissection_size < thisrun_size)
|
|
{
|
|
/* start with the next section */
|
|
offset = 0;
|
|
failed[section] = 0;
|
|
section++;
|
|
}
|
|
else
|
|
{
|
|
/* continue inside the current section */
|
|
offset += size_read;
|
|
}
|
|
|
|
buffer_size += size_read;
|
|
}
|
|
|
|
if ((retval = c->driver->write(c, buffer, address - c->base, thisrun_size)) != ERROR_OK)
|
|
{
|
|
int i;
|
|
/* mark sections as failed */
|
|
for (i = last_section; i <= section; i++)
|
|
failed[i] = 1;
|
|
|
|
*error_str = malloc(FLASH_MAX_ERROR_STR);
|
|
switch (retval)
|
|
{
|
|
case ERROR_TARGET_NOT_HALTED:
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "can't flash image while target is running");
|
|
break;
|
|
case ERROR_INVALID_ARGUMENTS:
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "flash driver can't fulfill request");
|
|
break;
|
|
case ERROR_FLASH_OPERATION_FAILED:
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "flash program error");
|
|
break;
|
|
case ERROR_FLASH_DST_BREAKS_ALIGNMENT:
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "offset breaks required alignment");
|
|
break;
|
|
case ERROR_FLASH_DST_OUT_OF_BANK:
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "no flash mapped at requested address");
|
|
break;
|
|
case ERROR_FLASH_SECTOR_NOT_ERASED:
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "destination sector(s) not erased");
|
|
break;
|
|
default:
|
|
snprintf(*error_str, FLASH_MAX_ERROR_STR, "unknown error: %i", retval);
|
|
}
|
|
|
|
free(buffer);
|
|
|
|
/* abort operation */
|
|
return retval;
|
|
}
|
|
|
|
free(buffer);
|
|
|
|
address += thisrun_size;
|
|
size -= thisrun_size;
|
|
*image_size += thisrun_size;
|
|
last_section = section;
|
|
}
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|