2008-02-25 08:01:21 +00:00
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/***************************************************************************
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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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2008-04-03 14:00:17 +00:00
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#include "armv4_5.h"
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#include "algorithm.h"
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#include "binarybuffer.h"
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#include "armv7m.h"
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2008-02-25 08:01:21 +00:00
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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_erase_address_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_bank_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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2008-04-01 17:48:09 +00:00
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int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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2008-02-25 08:01:21 +00:00
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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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int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr);
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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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extern flash_driver_t tms470_flash;
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2008-02-28 10:07:54 +00:00
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extern flash_driver_t ecosflash_flash;
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2008-02-25 08:01:21 +00:00
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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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&tms470_flash,
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2008-02-28 10:07:54 +00:00
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&ecosflash_flash,
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2008-02-25 08:01:21 +00:00
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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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2008-04-18 16:23:21 +00:00
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/* flash auto-erase is disabled by default*/
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static int auto_erase = 0;
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2008-02-25 08:01:21 +00:00
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/* wafer thin wrapper for invoking the flash driver */
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static int flash_driver_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
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{
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2008-02-28 11:00:35 +00:00
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int retval;
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retval=bank->driver->write(bank, buffer, offset, count);
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2008-02-25 08:01:21 +00:00
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if (retval!=ERROR_OK)
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{
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2008-03-25 15:45:17 +00:00
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LOG_ERROR("error writing to flash at address 0x%08x at offset 0x%8.8x (%d)", bank->base, offset, retval);
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2008-02-25 08:01:21 +00:00
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}
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2008-02-28 11:00:35 +00:00
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2008-02-25 08:01:21 +00:00
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return retval;
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}
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static int flash_driver_erase(struct flash_bank_s *bank, int first, int last)
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{
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2008-02-28 11:00:35 +00:00
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int retval;
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retval=bank->driver->erase(bank, first, last);
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2008-02-25 08:01:21 +00:00
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if (retval!=ERROR_OK)
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{
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2008-03-25 15:45:17 +00:00
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LOG_ERROR("failed erasing sectors %d to %d (%d)", first, last, retval);
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2008-02-25 08:01:21 +00:00
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}
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2008-02-28 11:00:35 +00:00
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2008-02-25 08:01:21 +00:00
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return retval;
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}
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int flash_driver_protect(struct flash_bank_s *bank, int set, int first, int last)
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{
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int retval;
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2008-02-28 11:00:35 +00:00
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retval=bank->driver->protect(bank, set, first, last);
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2008-02-25 08:01:21 +00:00
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if (retval!=ERROR_OK)
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{
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2008-03-25 15:45:17 +00:00
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LOG_ERROR("failed setting protection for areas %d to %d (%d)", first, last, retval);
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2008-02-25 08:01:21 +00:00
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}
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2008-02-28 11:00:35 +00:00
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2008-02-25 08:01:21 +00:00
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return retval;
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}
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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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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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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 ...]");
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register_command(cmd_ctx, flash_cmd, "auto_erase", handle_flash_auto_erase_command, COMMAND_ANY,
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"auto erase flash sectors <on|off>");
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return ERROR_OK;
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}
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int flash_init_drivers(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_sector", 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, "erase_address", handle_flash_erase_address_command, COMMAND_EXEC,
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"erase address range <address> <length>");
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2008-04-01 17:48:09 +00:00
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register_command(cmd_ctx, flash_cmd, "fillw", handle_flash_fill_command, COMMAND_EXEC,
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"fill with pattern <address> <word_pattern> <count>");
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register_command(cmd_ctx, flash_cmd, "fillh", handle_flash_fill_command, COMMAND_EXEC,
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"fill with pattern <address> <halfword_pattern> <count>");
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register_command(cmd_ctx, flash_cmd, "fillb", handle_flash_fill_command, COMMAND_EXEC,
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"fill with pattern <address> <byte_pattern> <count>");
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2008-02-25 08:01:21 +00:00
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register_command(cmd_ctx, flash_cmd, "write_bank", handle_flash_write_bank_command, COMMAND_EXEC,
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"write binary data to <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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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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return ERROR_OK;
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}
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flash_bank_t *get_flash_bank_by_num_noprobe(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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2008-03-25 15:45:17 +00:00
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LOG_ERROR("flash bank %d does not exist", num);
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2008-02-25 08:01:21 +00:00
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return NULL;
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}
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2008-03-04 21:12:01 +00:00
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int flash_get_bank_count()
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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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i++;
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}
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return i;
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}
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2008-02-25 08:01:21 +00:00
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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 = get_flash_bank_by_num_noprobe(num);
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int retval;
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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if (p == NULL)
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return NULL;
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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retval = p->driver->auto_probe(p);
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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if (retval != ERROR_OK)
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{
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2008-03-25 15:45:17 +00:00
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LOG_ERROR("auto_probe failed %d\n", retval);
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2008-02-25 08:01:21 +00:00
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return NULL;
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}
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return p;
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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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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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if (argc < 6)
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{
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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if ((target = get_target_by_num(strtoul(args[5], NULL, 0))) == NULL)
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{
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2008-03-25 15:45:17 +00:00
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LOG_ERROR("target %lu not defined", strtoul(args[5], NULL, 0));
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2008-02-25 08:01:21 +00:00
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return ERROR_OK;
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}
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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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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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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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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2008-03-25 15:45:17 +00:00
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LOG_ERROR("couldn't register '%s' commands", args[0]);
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2008-02-25 08:01:21 +00:00
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exit(-1);
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}
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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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->num_sectors = 0;
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c->sectors = NULL;
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c->next = NULL;
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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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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2008-03-25 15:45:17 +00:00
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LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8x", args[0], c->base);
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2008-02-25 08:01:21 +00:00
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free(c);
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return ERROR_OK;
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}
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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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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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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found = 1;
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}
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}
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
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/* no matching flash driver found */
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if (!found)
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{
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2008-03-25 15:45:17 +00:00
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LOG_ERROR("flash driver '%s' not found", args[0]);
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2008-02-25 08:01:21 +00:00
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exit(-1);
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}
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2008-02-28 10:07:54 +00:00
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2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
flash_bank_t *p;
|
|
|
|
int i = 0;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (!flash_banks)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "no flash banks configured");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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);
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
flash_bank_t *p;
|
|
|
|
int i = 0;
|
|
|
|
int j = 0;
|
2008-03-05 13:27:50 +00:00
|
|
|
int retval;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (argc != 1)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
for (p = flash_banks; p; p = p->next, i++)
|
|
|
|
{
|
|
|
|
if (i == strtoul(args[0], NULL, 0))
|
|
|
|
{
|
|
|
|
char buf[1024];
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
/* attempt auto probe */
|
2008-04-02 14:40:35 +00:00
|
|
|
if ((retval = p->driver->auto_probe(p)) != ERROR_OK)
|
|
|
|
return retval;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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++)
|
|
|
|
{
|
2008-04-03 14:00:17 +00:00
|
|
|
char *protect_state;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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";
|
|
|
|
|
2008-04-03 14:00:17 +00:00
|
|
|
command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%x %ikB) %s",
|
2008-02-25 08:01:21 +00:00
|
|
|
j, p->sectors[j].offset, p->sectors[j].size, p->sectors[j].size>>10,
|
2008-04-03 14:00:17 +00:00
|
|
|
protect_state);
|
2008-02-25 08:01:21 +00:00
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-03-05 13:27:50 +00:00
|
|
|
*buf = '\0'; /* initialize buffer, otherwise it migh contain garbage if driver function fails */
|
|
|
|
retval = p->driver->info(p, buf, sizeof(buf));
|
2008-02-25 08:01:21 +00:00
|
|
|
command_print(cmd_ctx, "%s", buf);
|
2008-03-05 13:27:50 +00:00
|
|
|
if (retval != ERROR_OK)
|
2008-03-25 15:45:17 +00:00
|
|
|
LOG_ERROR("error retrieving flash info (%d)", retval);
|
2008-02-25 08:01:21 +00:00
|
|
|
}
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
flash_bank_t *p;
|
|
|
|
int retval;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (argc != 1)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
p = get_flash_bank_by_num_noprobe(strtoul(args[0], NULL, 0));
|
|
|
|
if (p)
|
|
|
|
{
|
|
|
|
if ((retval = p->driver->probe(p)) == ERROR_OK)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "flash '%s' found at 0x%8.8x", p->driver->name, p->base);
|
|
|
|
}
|
|
|
|
else if (retval == ERROR_FLASH_BANK_INVALID)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "probing failed for flash bank '#%s' at 0x%8.8x",
|
|
|
|
args[0], p->base);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "unknown error when probing flash bank '#%s' at 0x%8.8x",
|
|
|
|
args[0], p->base);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
flash_bank_t *p;
|
|
|
|
int retval;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (argc != 1)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
|
|
|
|
if (p)
|
|
|
|
{
|
2008-04-03 14:00:17 +00:00
|
|
|
int j;
|
2008-02-25 08:01:21 +00:00
|
|
|
if ((retval = p->driver->erase_check(p)) == ERROR_OK)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "successfully checked erase state", p->driver->name, p->base);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "unknown error when checking erase state of flash bank #%s at 0x%8.8x",
|
|
|
|
args[0], p->base);
|
|
|
|
}
|
2008-04-03 14:00:17 +00:00
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc != 2)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
/* We can't know if we did a resume + halt, in which case we no longer know the erased state */
|
|
|
|
flash_set_dirty();
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
duration_start_measure(&duration);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if ((retval = flash_erase_address_range(target, address, length)) == ERROR_OK)
|
|
|
|
{
|
2008-02-28 10:07:54 +00:00
|
|
|
duration_stop_measure(&duration, &duration_text);
|
2008-02-25 08:01:21 +00:00
|
|
|
command_print(cmd_ctx, "erased address 0x%8.8x length %i in %s", address, length, duration_text);
|
|
|
|
free(duration_text);
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (argc != 1)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
|
|
|
|
if (p)
|
|
|
|
{
|
|
|
|
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%8.8x", args[0], p->base);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8x", args[0], p->base);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
if (argc > 2)
|
|
|
|
{
|
|
|
|
int first = strtoul(args[1], NULL, 0);
|
|
|
|
int last = strtoul(args[2], NULL, 0);
|
|
|
|
int retval;
|
|
|
|
flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
|
|
|
|
duration_t duration;
|
|
|
|
char *duration_text;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
duration_start_measure(&duration);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (!p)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if ((retval = flash_driver_erase(p, first, last)) == ERROR_OK)
|
|
|
|
{
|
2008-02-28 10:07:54 +00:00
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
if (argc > 3)
|
|
|
|
{
|
|
|
|
int first = strtoul(args[1], NULL, 0);
|
|
|
|
int last = strtoul(args[2], NULL, 0);
|
|
|
|
int set;
|
|
|
|
int retval;
|
|
|
|
flash_bank_t *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;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (strcmp(args[3], "on") == 0)
|
|
|
|
set = 1;
|
|
|
|
else if (strcmp(args[3], "off") == 0)
|
|
|
|
set = 0;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
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);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
image_t image;
|
|
|
|
u32 written;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
duration_t duration;
|
|
|
|
char *duration_text;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
int retval;
|
|
|
|
|
|
|
|
if (argc < 1)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (!target)
|
|
|
|
{
|
2008-03-25 15:45:17 +00:00
|
|
|
LOG_ERROR("no target selected");
|
2008-04-04 13:47:38 +00:00
|
|
|
return ERROR_FAIL;
|
2008-02-25 08:01:21 +00:00
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
duration_start_measure(&duration);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
image.start_address_set = 0;
|
|
|
|
|
|
|
|
retval = image_open(&image, args[0], (argc == 3) ? args[2] : NULL);
|
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
|
|
|
return retval;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
retval = flash_write(target, &image, &written, auto_erase);
|
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
|
|
|
image_close(&image);
|
|
|
|
return retval;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
|
|
if (retval == ERROR_OK)
|
|
|
|
{
|
2008-04-04 13:47:38 +00:00
|
|
|
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)));
|
2008-02-25 08:01:21 +00:00
|
|
|
}
|
|
|
|
free(duration_text);
|
|
|
|
|
|
|
|
image_close(&image);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
2008-04-01 17:48:09 +00:00
|
|
|
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;
|
|
|
|
|
|
|
|
if (argc != 3)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
duration_t duration;
|
|
|
|
char *duration_text;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
int retval;
|
|
|
|
flash_bank_t *p;
|
|
|
|
|
|
|
|
if (argc != 3)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
duration_start_measure(&duration);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
|
|
|
|
{
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
buffer = malloc(fileio.size);
|
|
|
|
if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
|
|
|
|
{
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
retval = flash_driver_write(p, buffer, offset, buf_cnt);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
free(buffer);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
void flash_set_dirty(void)
|
|
|
|
{
|
|
|
|
flash_bank_t *c;
|
|
|
|
int i;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
/* set all flash to require erasing */
|
|
|
|
for (c = flash_banks; c; c = c->next)
|
|
|
|
{
|
|
|
|
for (i = 0; i < c->num_sectors; i++)
|
|
|
|
{
|
2008-02-28 10:07:54 +00:00
|
|
|
c->sectors[i].is_erased = 0;
|
2008-02-25 08:01:21 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
2008-03-25 15:45:17 +00:00
|
|
|
LOG_ERROR("auto_probe failed %d\n", retval);
|
2008-02-25 08:01:21 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/* check whether address belongs to this flash bank */
|
|
|
|
if ((addr >= c->base) && (addr < c->base + c->size) && target == c->target)
|
|
|
|
return c;
|
|
|
|
}
|
2008-03-25 15:45:17 +00:00
|
|
|
LOG_ERROR("No flash at address 0x%08x\n", addr);
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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)
|
2008-04-08 16:27:50 +00:00
|
|
|
{
|
|
|
|
LOG_ERROR("Bank is invalid");
|
2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_FLASH_BANK_INVALID;
|
2008-04-08 16:27:50 +00:00
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (length == 0)
|
|
|
|
{
|
|
|
|
/* special case, erase whole bank when length is zero */
|
|
|
|
if (addr != c->base)
|
|
|
|
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
addr -= c->base;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
for (i = 0; i < c->num_sectors; i++)
|
2008-02-28 10:07:54 +00:00
|
|
|
{
|
2008-02-25 08:01:21 +00:00
|
|
|
/* 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 */
|
|
|
|
}
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if( first == -1 || last == -1 )
|
|
|
|
return ERROR_OK;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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)
|
|
|
|
{
|
2008-04-04 13:47:38 +00:00
|
|
|
int retval=ERROR_OK;
|
2008-02-25 08:01:21 +00:00
|
|
|
|
|
|
|
int section;
|
|
|
|
u32 section_offset;
|
|
|
|
flash_bank_t *c;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
section = 0;
|
|
|
|
section_offset = 0;
|
|
|
|
|
|
|
|
if (written)
|
|
|
|
*written = 0;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (erase)
|
|
|
|
{
|
|
|
|
/* assume all sectors need erasing - stops any problems
|
|
|
|
* when flash_write is called multiple times */
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
flash_set_dirty();
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
/* 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)
|
|
|
|
{
|
2008-03-25 15:45:17 +00:00
|
|
|
LOG_WARNING("empty section %d", section);
|
2008-02-25 08:01:21 +00:00
|
|
|
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))
|
|
|
|
{
|
2008-03-25 15:45:17 +00:00
|
|
|
LOG_DEBUG("section %d out of order(very slightly surprising, but supported)", section_last + 1);
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
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;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if ((retval = image_read_section(image, section, section_offset,
|
|
|
|
size_read, buffer + buffer_size, &size_read)) != ERROR_OK || size_read == 0)
|
|
|
|
{
|
|
|
|
free(buffer);
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer_size += size_read;
|
|
|
|
section_offset += size_read;
|
|
|
|
|
|
|
|
if (section_offset >= image->sections[section].size)
|
|
|
|
{
|
|
|
|
section++;
|
|
|
|
section_offset = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
retval = ERROR_OK;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (erase)
|
|
|
|
{
|
|
|
|
/* calculate and erase sectors */
|
|
|
|
retval = flash_erase_address_range( target, run_address, run_size );
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (retval == ERROR_OK)
|
|
|
|
{
|
|
|
|
/* write flash sectors */
|
|
|
|
retval = flash_driver_write(c, buffer, run_address - c->base, run_size);
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
free(buffer);
|
|
|
|
|
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
2008-04-04 13:47:38 +00:00
|
|
|
return retval; /* abort operation */
|
|
|
|
}
|
2008-02-25 08:01:21 +00:00
|
|
|
|
|
|
|
if (written != NULL)
|
|
|
|
*written += run_size; /* add run size to total written counter */
|
|
|
|
}
|
|
|
|
|
2008-04-04 13:47:38 +00:00
|
|
|
return retval;
|
2008-02-25 08:01:21 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
if (strcmp(args[0], "on") == 0)
|
|
|
|
auto_erase = 1;
|
|
|
|
else if (strcmp(args[0], "off") == 0)
|
|
|
|
auto_erase = 0;
|
2008-02-28 10:07:54 +00:00
|
|
|
else
|
2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
2008-02-28 10:07:54 +00:00
|
|
|
|
2008-02-25 08:01:21 +00:00
|
|
|
return ERROR_OK;
|
|
|
|
}
|
2008-04-02 14:40:35 +00:00
|
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2008-04-03 14:00:17 +00:00
|
|
|
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<len; i++)
|
|
|
|
{
|
|
|
|
t&=a[i];
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$ arm-elf-gcc -c -mthumb -O3 test.c
|
|
|
|
|
|
|
|
$ arm-elf-objdump --disassemble test.o
|
2008-04-02 14:40:35 +00:00
|
|
|
|
2008-04-03 14:00:17 +00:00
|
|
|
test.o: file format elf32-littlearm
|
|
|
|
|
|
|
|
Disassembly of section .text:
|
|
|
|
|
|
|
|
00000000 <test>:
|
|
|
|
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 <test+0x18>
|
|
|
|
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 <test+0xe>
|
|
|
|
18: bd10 pop {r4, pc}
|
|
|
|
1a: 46c0 nop (mov r8, r8)
|
|
|
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
u16 erase_check_code[] =
|
2008-04-02 14:40:35 +00:00
|
|
|
{
|
2008-04-03 14:00:17 +00:00
|
|
|
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 <test+0x18>
|
|
|
|
0x5ca3,// ldrb r3, [r4, r2]
|
|
|
|
0x3201,// add r2, #1
|
|
|
|
0x4018,// and r0, r3
|
|
|
|
0x428a,// cmp r2, r1
|
|
|
|
0xdbfa,// blt e <test+0xe>
|
|
|
|
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");
|
2008-04-02 14:40:35 +00:00
|
|
|
|
2008-04-03 14:00:17 +00:00
|
|
|
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)
|
2008-04-02 14:40:35 +00:00
|
|
|
{
|
2008-04-03 14:00:17 +00:00
|
|
|
for (i = 0; i < bank->num_sectors; i++)
|
2008-04-02 14:40:35 +00:00
|
|
|
{
|
2008-04-03 14:00:17 +00:00
|
|
|
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;
|
2008-04-02 14:40:35 +00:00
|
|
|
}
|
2008-04-03 14:00:17 +00:00
|
|
|
}
|
|
|
|
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;
|
2008-04-02 14:40:35 +00:00
|
|
|
|
2008-04-03 14:00:17 +00:00
|
|
|
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; j<bank->sectors[i].size; j+=buffer_size)
|
2008-04-02 14:40:35 +00:00
|
|
|
{
|
2008-04-03 14:00:17 +00:00
|
|
|
int chunk;
|
|
|
|
int retval;
|
|
|
|
chunk=buffer_size;
|
|
|
|
if (chunk>(j-bank->sectors[i].size))
|
2008-04-02 14:40:35 +00:00
|
|
|
{
|
2008-04-03 14:00:17 +00:00
|
|
|
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;
|
|
|
|
}
|
2008-04-02 14:40:35 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|