2008-02-25 11:48:04 -06:00
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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 "replacements.h"
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#include "target.h"
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#include "target_request.h"
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#include "log.h"
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#include "configuration.h"
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#include "binarybuffer.h"
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#include "jtag.h"
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#include <string.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <time.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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int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
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int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
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/* targets
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*/
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extern target_type_t arm7tdmi_target;
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extern target_type_t arm720t_target;
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extern target_type_t arm9tdmi_target;
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extern target_type_t arm920t_target;
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extern target_type_t arm966e_target;
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extern target_type_t arm926ejs_target;
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extern target_type_t feroceon_target;
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extern target_type_t xscale_target;
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extern target_type_t cortexm3_target;
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2008-02-29 01:03:28 -06:00
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extern target_type_t arm11_target;
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2008-02-25 11:48:04 -06:00
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target_type_t *target_types[] =
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{
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&arm7tdmi_target,
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&arm9tdmi_target,
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&arm920t_target,
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&arm720t_target,
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&arm966e_target,
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&arm926ejs_target,
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&feroceon_target,
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&xscale_target,
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&cortexm3_target,
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2008-02-29 01:03:28 -06:00
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&arm11_target,
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2008-02-25 11:48:04 -06:00
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NULL,
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};
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target_t *targets = NULL;
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target_event_callback_t *target_event_callbacks = NULL;
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target_timer_callback_t *target_timer_callbacks = NULL;
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char *target_state_strings[] =
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{
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"unknown",
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"running",
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"halted",
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"reset",
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"debug_running",
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};
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char *target_debug_reason_strings[] =
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{
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"debug request", "breakpoint", "watchpoint",
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"watchpoint and breakpoint", "single step",
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"target not halted"
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};
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char *target_endianess_strings[] =
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{
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"big endian",
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"little endian",
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};
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enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
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static int target_continous_poll = 1;
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/* read a u32 from a buffer in target memory endianness */
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u32 target_buffer_get_u32(target_t *target, u8 *buffer)
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{
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if (target->endianness == TARGET_LITTLE_ENDIAN)
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return le_to_h_u32(buffer);
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else
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return be_to_h_u32(buffer);
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}
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/* read a u16 from a buffer in target memory endianness */
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u16 target_buffer_get_u16(target_t *target, u8 *buffer)
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{
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if (target->endianness == TARGET_LITTLE_ENDIAN)
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return le_to_h_u16(buffer);
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else
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return be_to_h_u16(buffer);
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}
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/* write a u32 to a buffer in target memory endianness */
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void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
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{
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if (target->endianness == TARGET_LITTLE_ENDIAN)
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h_u32_to_le(buffer, value);
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else
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h_u32_to_be(buffer, value);
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}
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/* write a u16 to a buffer in target memory endianness */
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void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
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{
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if (target->endianness == TARGET_LITTLE_ENDIAN)
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h_u16_to_le(buffer, value);
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else
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h_u16_to_be(buffer, value);
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}
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/* returns a pointer to the n-th configured target */
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target_t* get_target_by_num(int num)
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{
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target_t *target = targets;
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int i = 0;
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while (target)
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{
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if (num == i)
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return target;
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target = target->next;
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i++;
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}
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return NULL;
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}
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int get_num_by_target(target_t *query_target)
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{
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target_t *target = targets;
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int i = 0;
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while (target)
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{
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if (target == query_target)
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return i;
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target = target->next;
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i++;
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}
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return -1;
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}
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target_t* get_current_target(command_context_t *cmd_ctx)
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{
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target_t *target = get_target_by_num(cmd_ctx->current_target);
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if (target == NULL)
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{
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ERROR("BUG: current_target out of bounds");
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exit(-1);
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}
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return target;
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}
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/* Process target initialization, when target entered debug out of reset
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* the handler is unregistered at the end of this function, so it's only called once
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*/
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int target_init_handler(struct target_s *target, enum target_event event, void *priv)
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{
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FILE *script;
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struct command_context_s *cmd_ctx = priv;
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if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
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{
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target_unregister_event_callback(target_init_handler, priv);
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2008-02-29 05:31:49 -06:00
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script = open_file_from_path(target->reset_script, "r");
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2008-02-25 11:48:04 -06:00
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if (!script)
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{
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ERROR("couldn't open script file %s", target->reset_script);
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return ERROR_OK;
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}
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INFO("executing reset script '%s'", target->reset_script);
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command_run_file(cmd_ctx, script, COMMAND_EXEC);
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fclose(script);
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jtag_execute_queue();
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}
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return ERROR_OK;
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}
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int target_run_and_halt_handler(void *priv)
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{
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target_t *target = priv;
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target->type->halt(target);
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return ERROR_OK;
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}
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int target_process_reset(struct command_context_s *cmd_ctx)
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{
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int retval = ERROR_OK;
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target_t *target;
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struct timeval timeout, now;
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/* prepare reset_halt where necessary */
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target = targets;
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while (target)
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{
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if (jtag_reset_config & RESET_SRST_PULLS_TRST)
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{
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switch (target->reset_mode)
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{
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case RESET_HALT:
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2008-02-29 05:31:49 -06:00
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command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_halt\"");
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2008-02-25 11:48:04 -06:00
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target->reset_mode = RESET_RUN_AND_HALT;
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break;
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case RESET_INIT:
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2008-02-29 05:31:49 -06:00
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command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_init\"");
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2008-02-25 11:48:04 -06:00
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target->reset_mode = RESET_RUN_AND_INIT;
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break;
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default:
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break;
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}
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}
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switch (target->reset_mode)
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{
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case RESET_HALT:
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case RESET_INIT:
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target->type->prepare_reset_halt(target);
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break;
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default:
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break;
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}
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target = target->next;
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}
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target = targets;
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while (target)
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{
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target->type->assert_reset(target);
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target = target->next;
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}
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jtag_execute_queue();
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/* request target halt if necessary, and schedule further action */
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target = targets;
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while (target)
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{
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switch (target->reset_mode)
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{
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case RESET_RUN:
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/* nothing to do if target just wants to be run */
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break;
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case RESET_RUN_AND_HALT:
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/* schedule halt */
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target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
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break;
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case RESET_RUN_AND_INIT:
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/* schedule halt */
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target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
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target_register_event_callback(target_init_handler, cmd_ctx);
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break;
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case RESET_HALT:
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target->type->halt(target);
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break;
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case RESET_INIT:
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target->type->halt(target);
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target_register_event_callback(target_init_handler, cmd_ctx);
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break;
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default:
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ERROR("BUG: unknown target->reset_mode");
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}
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target = target->next;
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}
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target = targets;
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while (target)
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{
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target->type->deassert_reset(target);
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target = target->next;
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}
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jtag_execute_queue();
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/* Wait for reset to complete, maximum 5 seconds. */
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gettimeofday(&timeout, NULL);
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timeval_add_time(&timeout, 5, 0);
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for(;;)
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{
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gettimeofday(&now, NULL);
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target_call_timer_callbacks();
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target = targets;
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while (target)
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{
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target->type->poll(target);
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if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
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{
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if (target->state != TARGET_HALTED)
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{
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if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
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{
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command_print(cmd_ctx, "Timed out waiting for reset");
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goto done;
|
|
|
|
}
|
|
|
|
usleep(100*1000); /* Do not eat all cpu */
|
|
|
|
goto again;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
target = target->next;
|
|
|
|
}
|
|
|
|
/* All targets we're waiting for are halted */
|
|
|
|
break;
|
|
|
|
|
|
|
|
again:;
|
|
|
|
}
|
|
|
|
done:
|
|
|
|
|
|
|
|
|
|
|
|
/* We want any events to be processed before the prompt */
|
|
|
|
target_call_timer_callbacks();
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
|
|
|
|
{
|
|
|
|
*physical = virtual;
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int default_mmu(struct target_s *target, int *enabled)
|
|
|
|
{
|
|
|
|
*enabled = 0;
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_init(struct command_context_s *cmd_ctx)
|
|
|
|
{
|
|
|
|
target_t *target = targets;
|
|
|
|
|
|
|
|
while (target)
|
|
|
|
{
|
|
|
|
if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
|
|
|
|
{
|
|
|
|
ERROR("target '%s' init failed", target->type->name);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set up default functions if none are provided by target */
|
|
|
|
if (target->type->virt2phys == NULL)
|
|
|
|
{
|
|
|
|
target->type->virt2phys = default_virt2phys;
|
|
|
|
}
|
|
|
|
if (target->type->mmu == NULL)
|
|
|
|
{
|
|
|
|
target->type->mmu = default_mmu;
|
|
|
|
}
|
|
|
|
target = target->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (targets)
|
|
|
|
{
|
|
|
|
target_register_user_commands(cmd_ctx);
|
|
|
|
target_register_timer_callback(handle_target, 100, 1, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_init_reset(struct command_context_s *cmd_ctx)
|
|
|
|
{
|
|
|
|
if (startup_mode == DAEMON_RESET)
|
|
|
|
target_process_reset(cmd_ctx);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
|
|
|
|
{
|
|
|
|
target_event_callback_t **callbacks_p = &target_event_callbacks;
|
|
|
|
|
|
|
|
if (callback == NULL)
|
|
|
|
{
|
|
|
|
return ERROR_INVALID_ARGUMENTS;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (*callbacks_p)
|
|
|
|
{
|
|
|
|
while ((*callbacks_p)->next)
|
|
|
|
callbacks_p = &((*callbacks_p)->next);
|
|
|
|
callbacks_p = &((*callbacks_p)->next);
|
|
|
|
}
|
|
|
|
|
|
|
|
(*callbacks_p) = malloc(sizeof(target_event_callback_t));
|
|
|
|
(*callbacks_p)->callback = callback;
|
|
|
|
(*callbacks_p)->priv = priv;
|
|
|
|
(*callbacks_p)->next = NULL;
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
|
|
|
|
{
|
|
|
|
target_timer_callback_t **callbacks_p = &target_timer_callbacks;
|
|
|
|
struct timeval now;
|
|
|
|
|
|
|
|
if (callback == NULL)
|
|
|
|
{
|
|
|
|
return ERROR_INVALID_ARGUMENTS;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (*callbacks_p)
|
|
|
|
{
|
|
|
|
while ((*callbacks_p)->next)
|
|
|
|
callbacks_p = &((*callbacks_p)->next);
|
|
|
|
callbacks_p = &((*callbacks_p)->next);
|
|
|
|
}
|
|
|
|
|
|
|
|
(*callbacks_p) = malloc(sizeof(target_timer_callback_t));
|
|
|
|
(*callbacks_p)->callback = callback;
|
|
|
|
(*callbacks_p)->periodic = periodic;
|
|
|
|
(*callbacks_p)->time_ms = time_ms;
|
|
|
|
|
|
|
|
gettimeofday(&now, NULL);
|
|
|
|
(*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
|
|
|
|
time_ms -= (time_ms % 1000);
|
|
|
|
(*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
|
|
|
|
if ((*callbacks_p)->when.tv_usec > 1000000)
|
|
|
|
{
|
|
|
|
(*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
|
|
|
|
(*callbacks_p)->when.tv_sec += 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
(*callbacks_p)->priv = priv;
|
|
|
|
(*callbacks_p)->next = NULL;
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
|
|
|
|
{
|
|
|
|
target_event_callback_t **p = &target_event_callbacks;
|
|
|
|
target_event_callback_t *c = target_event_callbacks;
|
|
|
|
|
|
|
|
if (callback == NULL)
|
|
|
|
{
|
|
|
|
return ERROR_INVALID_ARGUMENTS;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (c)
|
|
|
|
{
|
|
|
|
target_event_callback_t *next = c->next;
|
|
|
|
if ((c->callback == callback) && (c->priv == priv))
|
|
|
|
{
|
|
|
|
*p = next;
|
|
|
|
free(c);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
p = &(c->next);
|
|
|
|
c = next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
|
|
|
|
{
|
|
|
|
target_timer_callback_t **p = &target_timer_callbacks;
|
|
|
|
target_timer_callback_t *c = target_timer_callbacks;
|
|
|
|
|
|
|
|
if (callback == NULL)
|
|
|
|
{
|
|
|
|
return ERROR_INVALID_ARGUMENTS;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (c)
|
|
|
|
{
|
|
|
|
target_timer_callback_t *next = c->next;
|
|
|
|
if ((c->callback == callback) && (c->priv == priv))
|
|
|
|
{
|
|
|
|
*p = next;
|
|
|
|
free(c);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
p = &(c->next);
|
|
|
|
c = next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_call_event_callbacks(target_t *target, enum target_event event)
|
|
|
|
{
|
|
|
|
target_event_callback_t *callback = target_event_callbacks;
|
|
|
|
target_event_callback_t *next_callback;
|
|
|
|
|
|
|
|
DEBUG("target event %i", event);
|
|
|
|
|
|
|
|
while (callback)
|
|
|
|
{
|
|
|
|
next_callback = callback->next;
|
|
|
|
callback->callback(target, event, callback->priv);
|
|
|
|
callback = next_callback;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_call_timer_callbacks()
|
|
|
|
{
|
|
|
|
target_timer_callback_t *callback = target_timer_callbacks;
|
|
|
|
target_timer_callback_t *next_callback;
|
|
|
|
struct timeval now;
|
|
|
|
|
|
|
|
gettimeofday(&now, NULL);
|
|
|
|
|
|
|
|
while (callback)
|
|
|
|
{
|
|
|
|
next_callback = callback->next;
|
|
|
|
|
|
|
|
if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
|
|
|
|
|| (now.tv_sec > callback->when.tv_sec))
|
|
|
|
{
|
|
|
|
callback->callback(callback->priv);
|
|
|
|
if (callback->periodic)
|
|
|
|
{
|
|
|
|
int time_ms = callback->time_ms;
|
|
|
|
callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
|
|
|
|
time_ms -= (time_ms % 1000);
|
|
|
|
callback->when.tv_sec = now.tv_sec + time_ms / 1000;
|
|
|
|
if (callback->when.tv_usec > 1000000)
|
|
|
|
{
|
|
|
|
callback->when.tv_usec = callback->when.tv_usec - 1000000;
|
|
|
|
callback->when.tv_sec += 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
target_unregister_timer_callback(callback->callback, callback->priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
callback = next_callback;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
|
|
|
|
{
|
|
|
|
working_area_t *c = target->working_areas;
|
|
|
|
working_area_t *new_wa = NULL;
|
|
|
|
|
|
|
|
/* Reevaluate working area address based on MMU state*/
|
|
|
|
if (target->working_areas == NULL)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
int enabled;
|
|
|
|
retval = target->type->mmu(target, &enabled);
|
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
if (enabled)
|
|
|
|
{
|
|
|
|
target->working_area = target->working_area_virt;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
target->working_area = target->working_area_phys;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* only allocate multiples of 4 byte */
|
|
|
|
if (size % 4)
|
|
|
|
{
|
|
|
|
ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
|
|
|
|
size = CEIL(size, 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* see if there's already a matching working area */
|
|
|
|
while (c)
|
|
|
|
{
|
|
|
|
if ((c->free) && (c->size == size))
|
|
|
|
{
|
|
|
|
new_wa = c;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
c = c->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* if not, allocate a new one */
|
|
|
|
if (!new_wa)
|
|
|
|
{
|
|
|
|
working_area_t **p = &target->working_areas;
|
|
|
|
u32 first_free = target->working_area;
|
|
|
|
u32 free_size = target->working_area_size;
|
|
|
|
|
|
|
|
DEBUG("allocating new working area");
|
|
|
|
|
|
|
|
c = target->working_areas;
|
|
|
|
while (c)
|
|
|
|
{
|
|
|
|
first_free += c->size;
|
|
|
|
free_size -= c->size;
|
|
|
|
p = &c->next;
|
|
|
|
c = c->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (free_size < size)
|
|
|
|
{
|
|
|
|
WARNING("not enough working area available(requested %d, free %d)", size, free_size);
|
|
|
|
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
|
|
|
|
}
|
|
|
|
|
|
|
|
new_wa = malloc(sizeof(working_area_t));
|
|
|
|
new_wa->next = NULL;
|
|
|
|
new_wa->size = size;
|
|
|
|
new_wa->address = first_free;
|
|
|
|
|
|
|
|
if (target->backup_working_area)
|
|
|
|
{
|
|
|
|
new_wa->backup = malloc(new_wa->size);
|
|
|
|
target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
new_wa->backup = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* put new entry in list */
|
|
|
|
*p = new_wa;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* mark as used, and return the new (reused) area */
|
|
|
|
new_wa->free = 0;
|
|
|
|
*area = new_wa;
|
|
|
|
|
|
|
|
/* user pointer */
|
|
|
|
new_wa->user = area;
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_free_working_area(struct target_s *target, working_area_t *area)
|
|
|
|
{
|
|
|
|
if (area->free)
|
|
|
|
return ERROR_OK;
|
|
|
|
|
|
|
|
if (target->backup_working_area)
|
|
|
|
target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
|
|
|
|
|
|
|
|
area->free = 1;
|
|
|
|
|
|
|
|
/* mark user pointer invalid */
|
|
|
|
*area->user = NULL;
|
|
|
|
area->user = NULL;
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_free_all_working_areas(struct target_s *target)
|
|
|
|
{
|
|
|
|
working_area_t *c = target->working_areas;
|
|
|
|
|
|
|
|
while (c)
|
|
|
|
{
|
|
|
|
working_area_t *next = c->next;
|
|
|
|
target_free_working_area(target, c);
|
|
|
|
|
|
|
|
if (c->backup)
|
|
|
|
free(c->backup);
|
|
|
|
|
|
|
|
free(c);
|
|
|
|
|
|
|
|
c = next;
|
|
|
|
}
|
|
|
|
|
|
|
|
target->working_areas = NULL;
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_register_commands(struct command_context_s *cmd_ctx)
|
|
|
|
{
|
|
|
|
register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
|
|
|
|
register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
|
|
|
|
register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
|
|
|
|
register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
|
|
|
|
register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
|
|
|
|
register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
|
|
|
|
register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_arch_state(struct target_s *target)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
if (target==NULL)
|
|
|
|
{
|
|
|
|
USER("No target has been configured");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
USER("target state: %s", target_state_strings[target->state]);
|
|
|
|
|
|
|
|
if (target->state!=TARGET_HALTED)
|
|
|
|
return ERROR_OK;
|
|
|
|
|
|
|
|
retval=target->type->arch_state(target);
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Single aligned words are guaranteed to use 16 or 32 bit access
|
|
|
|
* mode respectively, otherwise data is handled as quickly as
|
|
|
|
* possible
|
|
|
|
*/
|
|
|
|
int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
|
|
|
|
|
|
|
|
if (((address % 2) == 0) && (size == 2))
|
|
|
|
{
|
|
|
|
return target->type->write_memory(target, address, 2, 1, buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* handle unaligned head bytes */
|
|
|
|
if (address % 4)
|
|
|
|
{
|
|
|
|
int unaligned = 4 - (address % 4);
|
|
|
|
|
|
|
|
if (unaligned > size)
|
|
|
|
unaligned = size;
|
|
|
|
|
|
|
|
if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
|
|
|
|
buffer += unaligned;
|
|
|
|
address += unaligned;
|
|
|
|
size -= unaligned;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* handle aligned words */
|
|
|
|
if (size >= 4)
|
|
|
|
{
|
|
|
|
int aligned = size - (size % 4);
|
|
|
|
|
|
|
|
/* use bulk writes above a certain limit. This may have to be changed */
|
|
|
|
if (aligned > 128)
|
|
|
|
{
|
|
|
|
if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer += aligned;
|
|
|
|
address += aligned;
|
|
|
|
size -= aligned;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* handle tail writes of less than 4 bytes */
|
|
|
|
if (size > 0)
|
|
|
|
{
|
|
|
|
if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Single aligned words are guaranteed to use 16 or 32 bit access
|
|
|
|
* mode respectively, otherwise data is handled as quickly as
|
|
|
|
* possible
|
|
|
|
*/
|
|
|
|
int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
|
|
|
|
|
|
|
|
if (((address % 2) == 0) && (size == 2))
|
|
|
|
{
|
|
|
|
return target->type->read_memory(target, address, 2, 1, buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* handle unaligned head bytes */
|
|
|
|
if (address % 4)
|
|
|
|
{
|
|
|
|
int unaligned = 4 - (address % 4);
|
|
|
|
|
|
|
|
if (unaligned > size)
|
|
|
|
unaligned = size;
|
|
|
|
|
|
|
|
if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
|
|
|
|
buffer += unaligned;
|
|
|
|
address += unaligned;
|
|
|
|
size -= unaligned;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* handle aligned words */
|
|
|
|
if (size >= 4)
|
|
|
|
{
|
|
|
|
int aligned = size - (size % 4);
|
|
|
|
|
|
|
|
if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
|
|
|
|
buffer += aligned;
|
|
|
|
address += aligned;
|
|
|
|
size -= aligned;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* handle tail writes of less than 4 bytes */
|
|
|
|
if (size > 0)
|
|
|
|
{
|
|
|
|
if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
|
|
|
|
{
|
|
|
|
u8 *buffer;
|
|
|
|
int retval;
|
|
|
|
int i;
|
|
|
|
u32 checksum = 0;
|
|
|
|
|
|
|
|
if ((retval = target->type->checksum_memory(target, address,
|
|
|
|
size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
|
|
|
|
{
|
|
|
|
buffer = malloc(size);
|
|
|
|
if (buffer == NULL)
|
|
|
|
{
|
|
|
|
ERROR("error allocating buffer for section (%d bytes)", size);
|
|
|
|
return ERROR_INVALID_ARGUMENTS;
|
|
|
|
}
|
|
|
|
retval = target_read_buffer(target, address, size, buffer);
|
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
|
|
|
free(buffer);
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* convert to target endianess */
|
|
|
|
for (i = 0; i < (size/sizeof(u32)); i++)
|
|
|
|
{
|
|
|
|
u32 target_data;
|
|
|
|
target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
|
|
|
|
target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
retval = image_calculate_checksum( buffer, size, &checksum );
|
|
|
|
free(buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
*crc = checksum;
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_read_u32(struct target_s *target, u32 address, u32 *value)
|
|
|
|
{
|
|
|
|
u8 value_buf[4];
|
|
|
|
|
|
|
|
int retval = target->type->read_memory(target, address, 4, 1, value_buf);
|
|
|
|
|
|
|
|
if (retval == ERROR_OK)
|
|
|
|
{
|
|
|
|
*value = target_buffer_get_u32(target, value_buf);
|
|
|
|
DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*value = 0x0;
|
|
|
|
DEBUG("address: 0x%8.8x failed", address);
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_read_u16(struct target_s *target, u32 address, u16 *value)
|
|
|
|
{
|
|
|
|
u8 value_buf[2];
|
|
|
|
|
|
|
|
int retval = target->type->read_memory(target, address, 2, 1, value_buf);
|
|
|
|
|
|
|
|
if (retval == ERROR_OK)
|
|
|
|
{
|
|
|
|
*value = target_buffer_get_u16(target, value_buf);
|
|
|
|
DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*value = 0x0;
|
|
|
|
DEBUG("address: 0x%8.8x failed", address);
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_read_u8(struct target_s *target, u32 address, u8 *value)
|
|
|
|
{
|
|
|
|
int retval = target->type->read_memory(target, address, 1, 1, value);
|
|
|
|
|
|
|
|
if (retval == ERROR_OK)
|
|
|
|
{
|
|
|
|
DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*value = 0x0;
|
|
|
|
DEBUG("address: 0x%8.8x failed", address);
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_write_u32(struct target_s *target, u32 address, u32 value)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
u8 value_buf[4];
|
|
|
|
|
|
|
|
DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
|
|
|
|
|
|
|
|
target_buffer_set_u32(target, value_buf, value);
|
|
|
|
if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
DEBUG("failed: %i", retval);
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_write_u16(struct target_s *target, u32 address, u16 value)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
u8 value_buf[2];
|
|
|
|
|
|
|
|
DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
|
|
|
|
|
|
|
|
target_buffer_set_u16(target, value_buf, value);
|
|
|
|
if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
DEBUG("failed: %i", retval);
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_write_u8(struct target_s *target, u32 address, u8 value)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
|
|
|
|
|
|
|
|
if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
DEBUG("failed: %i", retval);
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int target_register_user_commands(struct command_context_s *cmd_ctx)
|
|
|
|
{
|
|
|
|
register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
|
|
|
|
register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
|
|
|
|
register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
|
|
|
|
register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
|
|
|
|
register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
|
|
|
|
register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
|
|
|
|
register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
|
|
|
|
register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
|
|
|
|
|
|
|
|
register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
|
|
|
|
register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
|
|
|
|
register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
|
|
|
|
|
|
|
|
register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
|
|
|
|
register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
|
|
|
|
register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
|
|
|
|
|
|
|
|
register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
|
|
|
|
register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
|
|
|
|
register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
|
|
|
|
register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
|
|
|
|
|
|
|
|
register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
|
|
|
|
register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
|
|
|
|
register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
|
|
|
|
register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
|
|
|
|
register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
|
|
|
|
|
|
|
|
target_request_register_commands(cmd_ctx);
|
|
|
|
trace_register_commands(cmd_ctx);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = targets;
|
|
|
|
int count = 0;
|
|
|
|
|
|
|
|
if (argc == 1)
|
|
|
|
{
|
|
|
|
int num = strtoul(args[0], NULL, 0);
|
|
|
|
|
|
|
|
while (target)
|
|
|
|
{
|
|
|
|
count++;
|
|
|
|
target = target->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (num < count)
|
|
|
|
cmd_ctx->current_target = num;
|
|
|
|
else
|
|
|
|
command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (target)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
|
|
|
|
target = target->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int found = 0;
|
|
|
|
|
|
|
|
if (argc < 3)
|
|
|
|
{
|
|
|
|
ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* search for the specified target */
|
|
|
|
if (args[0] && (args[0][0] != 0))
|
|
|
|
{
|
|
|
|
for (i = 0; target_types[i]; i++)
|
|
|
|
{
|
|
|
|
if (strcmp(args[0], target_types[i]->name) == 0)
|
|
|
|
{
|
|
|
|
target_t **last_target_p = &targets;
|
|
|
|
|
|
|
|
/* register target specific commands */
|
|
|
|
if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
|
|
|
|
{
|
|
|
|
ERROR("couldn't register '%s' commands", args[0]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (*last_target_p)
|
|
|
|
{
|
|
|
|
while ((*last_target_p)->next)
|
|
|
|
last_target_p = &((*last_target_p)->next);
|
|
|
|
last_target_p = &((*last_target_p)->next);
|
|
|
|
}
|
|
|
|
|
|
|
|
*last_target_p = malloc(sizeof(target_t));
|
|
|
|
|
|
|
|
(*last_target_p)->type = target_types[i];
|
|
|
|
|
|
|
|
if (strcmp(args[1], "big") == 0)
|
|
|
|
(*last_target_p)->endianness = TARGET_BIG_ENDIAN;
|
|
|
|
else if (strcmp(args[1], "little") == 0)
|
|
|
|
(*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* what to do on a target reset */
|
|
|
|
if (strcmp(args[2], "reset_halt") == 0)
|
|
|
|
(*last_target_p)->reset_mode = RESET_HALT;
|
|
|
|
else if (strcmp(args[2], "reset_run") == 0)
|
|
|
|
(*last_target_p)->reset_mode = RESET_RUN;
|
|
|
|
else if (strcmp(args[2], "reset_init") == 0)
|
|
|
|
(*last_target_p)->reset_mode = RESET_INIT;
|
|
|
|
else if (strcmp(args[2], "run_and_halt") == 0)
|
|
|
|
(*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
|
|
|
|
else if (strcmp(args[2], "run_and_init") == 0)
|
|
|
|
(*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ERROR("unknown target startup mode %s", args[2]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
(*last_target_p)->run_and_halt_time = 1000; /* default 1s */
|
|
|
|
|
|
|
|
(*last_target_p)->reset_script = NULL;
|
|
|
|
(*last_target_p)->post_halt_script = NULL;
|
|
|
|
(*last_target_p)->pre_resume_script = NULL;
|
|
|
|
(*last_target_p)->gdb_program_script = NULL;
|
|
|
|
|
|
|
|
(*last_target_p)->working_area = 0x0;
|
|
|
|
(*last_target_p)->working_area_size = 0x0;
|
|
|
|
(*last_target_p)->working_areas = NULL;
|
|
|
|
(*last_target_p)->backup_working_area = 0;
|
|
|
|
|
|
|
|
(*last_target_p)->state = TARGET_UNKNOWN;
|
|
|
|
(*last_target_p)->reg_cache = NULL;
|
|
|
|
(*last_target_p)->breakpoints = NULL;
|
|
|
|
(*last_target_p)->watchpoints = NULL;
|
|
|
|
(*last_target_p)->next = NULL;
|
|
|
|
(*last_target_p)->arch_info = NULL;
|
|
|
|
|
|
|
|
/* initialize trace information */
|
|
|
|
(*last_target_p)->trace_info = malloc(sizeof(trace_t));
|
|
|
|
(*last_target_p)->trace_info->num_trace_points = 0;
|
|
|
|
(*last_target_p)->trace_info->trace_points_size = 0;
|
|
|
|
(*last_target_p)->trace_info->trace_points = NULL;
|
|
|
|
(*last_target_p)->trace_info->trace_history_size = 0;
|
|
|
|
(*last_target_p)->trace_info->trace_history = NULL;
|
|
|
|
(*last_target_p)->trace_info->trace_history_pos = 0;
|
|
|
|
(*last_target_p)->trace_info->trace_history_overflowed = 0;
|
|
|
|
|
|
|
|
(*last_target_p)->dbgmsg = NULL;
|
|
|
|
(*last_target_p)->dbg_msg_enabled = 0;
|
|
|
|
|
|
|
|
(*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
|
|
|
|
|
|
|
|
found = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* no matching target found */
|
|
|
|
if (!found)
|
|
|
|
{
|
|
|
|
ERROR("target '%s' not found", args[0]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* usage: target_script <target#> <event> <script_file> */
|
|
|
|
int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = NULL;
|
|
|
|
|
|
|
|
if (argc < 3)
|
|
|
|
{
|
|
|
|
ERROR("incomplete target_script command");
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
target = get_target_by_num(strtoul(args[0], NULL, 0));
|
|
|
|
|
|
|
|
if (!target)
|
|
|
|
{
|
|
|
|
ERROR("target number '%s' not defined", args[0]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (strcmp(args[1], "reset") == 0)
|
|
|
|
{
|
|
|
|
if (target->reset_script)
|
|
|
|
free(target->reset_script);
|
|
|
|
target->reset_script = strdup(args[2]);
|
|
|
|
}
|
|
|
|
else if (strcmp(args[1], "post_halt") == 0)
|
|
|
|
{
|
|
|
|
if (target->post_halt_script)
|
|
|
|
free(target->post_halt_script);
|
|
|
|
target->post_halt_script = strdup(args[2]);
|
|
|
|
}
|
|
|
|
else if (strcmp(args[1], "pre_resume") == 0)
|
|
|
|
{
|
|
|
|
if (target->pre_resume_script)
|
|
|
|
free(target->pre_resume_script);
|
|
|
|
target->pre_resume_script = strdup(args[2]);
|
|
|
|
}
|
|
|
|
else if (strcmp(args[1], "gdb_program_config") == 0)
|
|
|
|
{
|
|
|
|
if (target->gdb_program_script)
|
|
|
|
free(target->gdb_program_script);
|
|
|
|
target->gdb_program_script = strdup(args[2]);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ERROR("unknown event type: '%s", args[1]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = NULL;
|
|
|
|
|
|
|
|
if (argc < 2)
|
|
|
|
{
|
|
|
|
ERROR("incomplete run_and_halt_time command");
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
target = get_target_by_num(strtoul(args[0], NULL, 0));
|
|
|
|
|
|
|
|
if (!target)
|
|
|
|
{
|
|
|
|
ERROR("target number '%s' not defined", args[0]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
target->run_and_halt_time = strtoul(args[1], NULL, 0);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = NULL;
|
|
|
|
|
|
|
|
if ((argc < 4) || (argc > 5))
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
target = get_target_by_num(strtoul(args[0], NULL, 0));
|
|
|
|
|
|
|
|
if (!target)
|
|
|
|
{
|
|
|
|
ERROR("target number '%s' not defined", args[0]);
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
target_free_all_working_areas(target);
|
|
|
|
|
|
|
|
target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
|
|
|
|
if (argc == 5)
|
|
|
|
{
|
|
|
|
target->working_area_virt = strtoul(args[4], NULL, 0);
|
|
|
|
}
|
|
|
|
target->working_area_size = strtoul(args[2], NULL, 0);
|
|
|
|
|
|
|
|
if (strcmp(args[3], "backup") == 0)
|
|
|
|
{
|
|
|
|
target->backup_working_area = 1;
|
|
|
|
}
|
|
|
|
else if (strcmp(args[3], "nobackup") == 0)
|
|
|
|
{
|
|
|
|
target->backup_working_area = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* process target state changes */
|
|
|
|
int handle_target(void *priv)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
target_t *target = targets;
|
|
|
|
|
|
|
|
while (target)
|
|
|
|
{
|
|
|
|
/* only poll if target isn't already halted */
|
|
|
|
if (target->state != TARGET_HALTED)
|
|
|
|
{
|
|
|
|
if (target_continous_poll)
|
|
|
|
if ((retval = target->type->poll(target)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
ERROR("couldn't poll target(%d). It's due for a reset.", retval);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
target = target->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target;
|
|
|
|
reg_t *reg = NULL;
|
|
|
|
int count = 0;
|
|
|
|
char *value;
|
|
|
|
|
|
|
|
DEBUG("-");
|
|
|
|
|
|
|
|
target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
/* list all available registers for the current target */
|
|
|
|
if (argc == 0)
|
|
|
|
{
|
|
|
|
reg_cache_t *cache = target->reg_cache;
|
|
|
|
|
|
|
|
count = 0;
|
|
|
|
while(cache)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
for (i = 0; i < cache->num_regs; i++)
|
|
|
|
{
|
|
|
|
value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
|
|
|
|
command_print(cmd_ctx, "(%i) %s (/%i): 0x%s (dirty: %i, valid: %i)", count++, cache->reg_list[i].name, cache->reg_list[i].size, value, cache->reg_list[i].dirty, cache->reg_list[i].valid);
|
|
|
|
free(value);
|
|
|
|
}
|
|
|
|
cache = cache->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* access a single register by its ordinal number */
|
|
|
|
if ((args[0][0] >= '0') && (args[0][0] <= '9'))
|
|
|
|
{
|
|
|
|
int num = strtoul(args[0], NULL, 0);
|
|
|
|
reg_cache_t *cache = target->reg_cache;
|
|
|
|
|
|
|
|
count = 0;
|
|
|
|
while(cache)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
for (i = 0; i < cache->num_regs; i++)
|
|
|
|
{
|
|
|
|
if (count++ == num)
|
|
|
|
{
|
|
|
|
reg = &cache->reg_list[i];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (reg)
|
|
|
|
break;
|
|
|
|
cache = cache->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!reg)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
} else /* access a single register by its name */
|
|
|
|
{
|
|
|
|
reg = register_get_by_name(target->reg_cache, args[0], 1);
|
|
|
|
|
|
|
|
if (!reg)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "register %s not found in current target", args[0]);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* display a register */
|
|
|
|
if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
|
|
|
|
{
|
|
|
|
if ((argc == 2) && (strcmp(args[1], "force") == 0))
|
|
|
|
reg->valid = 0;
|
|
|
|
|
|
|
|
if (reg->valid == 0)
|
|
|
|
{
|
|
|
|
reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
|
|
|
|
if (arch_type == NULL)
|
|
|
|
{
|
|
|
|
ERROR("BUG: encountered unregistered arch type");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
arch_type->get(reg);
|
|
|
|
}
|
|
|
|
value = buf_to_str(reg->value, reg->size, 16);
|
|
|
|
command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
|
|
|
|
free(value);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set register value */
|
|
|
|
if (argc == 2)
|
|
|
|
{
|
|
|
|
u8 *buf = malloc(CEIL(reg->size, 8));
|
|
|
|
str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
|
|
|
|
|
|
|
|
reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
|
|
|
|
if (arch_type == NULL)
|
|
|
|
{
|
|
|
|
ERROR("BUG: encountered unregistered arch type");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
arch_type->set(reg, buf);
|
|
|
|
|
|
|
|
value = buf_to_str(reg->value, reg->size, 16);
|
|
|
|
command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
|
|
|
|
free(value);
|
|
|
|
|
|
|
|
free(buf);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
command_print(cmd_ctx, "usage: reg <#|name> [value]");
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
|
|
|
|
|
|
|
|
int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc == 0)
|
|
|
|
{
|
|
|
|
target->type->poll(target);
|
|
|
|
target_arch_state(target);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (strcmp(args[0], "on") == 0)
|
|
|
|
{
|
|
|
|
target_continous_poll = 1;
|
|
|
|
}
|
|
|
|
else if (strcmp(args[0], "off") == 0)
|
|
|
|
{
|
|
|
|
target_continous_poll = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "arg is \"on\" or \"off\"");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
int ms = 5000;
|
|
|
|
|
|
|
|
if (argc > 0)
|
|
|
|
{
|
|
|
|
char *end;
|
|
|
|
|
|
|
|
ms = strtoul(args[0], &end, 0) * 1000;
|
|
|
|
if (*end)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "usage: %s [seconds]", cmd);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void target_process_events(struct command_context_s *cmd_ctx)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
target->type->poll(target);
|
|
|
|
target_call_timer_callbacks();
|
|
|
|
}
|
|
|
|
|
|
|
|
static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
struct timeval timeout, now;
|
2008-02-29 05:31:49 -06:00
|
|
|
int once=1;
|
2008-02-25 11:48:04 -06:00
|
|
|
gettimeofday(&timeout, NULL);
|
|
|
|
timeval_add_time(&timeout, 0, ms * 1000);
|
|
|
|
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
if ((retval=target->type->poll(target))!=ERROR_OK)
|
|
|
|
return retval;
|
|
|
|
target_call_timer_callbacks();
|
|
|
|
if (target->state == state)
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
2008-02-29 05:31:49 -06:00
|
|
|
if (once)
|
|
|
|
{
|
|
|
|
once=0;
|
|
|
|
command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
|
|
|
|
}
|
2008-02-25 11:48:04 -06:00
|
|
|
|
|
|
|
gettimeofday(&now, NULL);
|
|
|
|
if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
|
|
|
|
{
|
|
|
|
ERROR("timed out while waiting for target %s", target_state_strings[state]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
DEBUG("-");
|
|
|
|
|
|
|
|
if ((retval = target->type->halt(target)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* what to do on daemon startup */
|
|
|
|
int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
if (argc == 1)
|
|
|
|
{
|
|
|
|
if (strcmp(args[0], "attach") == 0)
|
|
|
|
{
|
|
|
|
startup_mode = DAEMON_ATTACH;
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
else if (strcmp(args[0], "reset") == 0)
|
|
|
|
{
|
|
|
|
startup_mode = DAEMON_RESET;
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
WARNING("invalid daemon_startup configuration directive: %s", args[0]);
|
|
|
|
return ERROR_OK;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
command_print(cmd_ctx, "requesting target halt and executing a soft reset");
|
|
|
|
|
|
|
|
if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
switch (retval)
|
|
|
|
{
|
|
|
|
case ERROR_TARGET_TIMEOUT:
|
|
|
|
command_print(cmd_ctx, "target timed out... shutting down");
|
|
|
|
exit(-1);
|
|
|
|
default:
|
|
|
|
command_print(cmd_ctx, "unknown error... shutting down");
|
|
|
|
exit(-1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
enum target_reset_mode reset_mode = target->reset_mode;
|
|
|
|
enum target_reset_mode save = target->reset_mode;
|
|
|
|
|
|
|
|
DEBUG("-");
|
|
|
|
|
|
|
|
if (argc >= 1)
|
|
|
|
{
|
|
|
|
if (strcmp("run", args[0]) == 0)
|
|
|
|
reset_mode = RESET_RUN;
|
|
|
|
else if (strcmp("halt", args[0]) == 0)
|
|
|
|
reset_mode = RESET_HALT;
|
|
|
|
else if (strcmp("init", args[0]) == 0)
|
|
|
|
reset_mode = RESET_INIT;
|
|
|
|
else if (strcmp("run_and_halt", args[0]) == 0)
|
|
|
|
{
|
|
|
|
reset_mode = RESET_RUN_AND_HALT;
|
|
|
|
if (argc >= 2)
|
|
|
|
{
|
|
|
|
target->run_and_halt_time = strtoul(args[1], NULL, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (strcmp("run_and_init", args[0]) == 0)
|
|
|
|
{
|
|
|
|
reset_mode = RESET_RUN_AND_INIT;
|
|
|
|
if (argc >= 2)
|
|
|
|
{
|
|
|
|
target->run_and_halt_time = strtoul(args[1], NULL, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* temporarily modify mode of current reset target */
|
|
|
|
target->reset_mode = reset_mode;
|
|
|
|
|
|
|
|
/* reset *all* targets */
|
|
|
|
target_process_reset(cmd_ctx);
|
|
|
|
|
|
|
|
/* Restore default reset mode for this target */
|
|
|
|
target->reset_mode = save;
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc == 0)
|
|
|
|
retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
|
|
|
|
else if (argc == 1)
|
|
|
|
retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
|
|
|
|
else
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
target_process_events(cmd_ctx);
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
DEBUG("-");
|
|
|
|
|
|
|
|
if (argc == 0)
|
|
|
|
target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
|
|
|
|
|
|
|
|
if (argc == 1)
|
|
|
|
target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
const int line_bytecnt = 32;
|
|
|
|
int count = 1;
|
|
|
|
int size = 4;
|
|
|
|
u32 address = 0;
|
|
|
|
int line_modulo;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
char output[128];
|
|
|
|
int output_len;
|
|
|
|
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
u8 *buffer;
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc < 1)
|
|
|
|
return ERROR_OK;
|
|
|
|
|
|
|
|
if (argc == 2)
|
|
|
|
count = strtoul(args[1], NULL, 0);
|
|
|
|
|
|
|
|
address = strtoul(args[0], NULL, 0);
|
|
|
|
|
|
|
|
|
|
|
|
switch (cmd[2])
|
|
|
|
{
|
|
|
|
case 'w':
|
|
|
|
size = 4; line_modulo = line_bytecnt / 4;
|
|
|
|
break;
|
|
|
|
case 'h':
|
|
|
|
size = 2; line_modulo = line_bytecnt / 2;
|
|
|
|
break;
|
|
|
|
case 'b':
|
|
|
|
size = 1; line_modulo = line_bytecnt / 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer = calloc(count, size);
|
|
|
|
retval = target->type->read_memory(target, address, size, count, buffer);
|
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
|
|
|
switch (retval)
|
|
|
|
{
|
|
|
|
case ERROR_TARGET_UNALIGNED_ACCESS:
|
|
|
|
command_print(cmd_ctx, "error: address not aligned");
|
|
|
|
break;
|
|
|
|
case ERROR_TARGET_NOT_HALTED:
|
|
|
|
command_print(cmd_ctx, "error: target must be halted for memory accesses");
|
|
|
|
break;
|
|
|
|
case ERROR_TARGET_DATA_ABORT:
|
|
|
|
command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
command_print(cmd_ctx, "error: unknown error");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
output_len = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < count; i++)
|
|
|
|
{
|
|
|
|
if (i%line_modulo == 0)
|
|
|
|
output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
|
|
|
|
|
|
|
|
switch (size)
|
|
|
|
{
|
|
|
|
case 4:
|
|
|
|
output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((i%line_modulo == line_modulo-1) || (i == count - 1))
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, output);
|
|
|
|
output_len = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
free(buffer);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
u32 address = 0;
|
|
|
|
u32 value = 0;
|
|
|
|
int retval;
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
u8 value_buf[4];
|
|
|
|
|
|
|
|
if (argc < 2)
|
|
|
|
return ERROR_OK;
|
|
|
|
|
|
|
|
address = strtoul(args[0], NULL, 0);
|
|
|
|
value = strtoul(args[1], NULL, 0);
|
|
|
|
|
|
|
|
switch (cmd[2])
|
|
|
|
{
|
|
|
|
case 'w':
|
|
|
|
target_buffer_set_u32(target, value_buf, value);
|
|
|
|
retval = target->type->write_memory(target, address, 4, 1, value_buf);
|
|
|
|
break;
|
|
|
|
case 'h':
|
|
|
|
target_buffer_set_u16(target, value_buf, value);
|
|
|
|
retval = target->type->write_memory(target, address, 2, 1, value_buf);
|
|
|
|
break;
|
|
|
|
case 'b':
|
|
|
|
value_buf[0] = value;
|
|
|
|
retval = target->type->write_memory(target, address, 1, 1, value_buf);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (retval)
|
|
|
|
{
|
|
|
|
case ERROR_TARGET_UNALIGNED_ACCESS:
|
|
|
|
command_print(cmd_ctx, "error: address not aligned");
|
|
|
|
break;
|
|
|
|
case ERROR_TARGET_DATA_ABORT:
|
|
|
|
command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
|
|
|
|
break;
|
|
|
|
case ERROR_TARGET_NOT_HALTED:
|
|
|
|
command_print(cmd_ctx, "error: target must be halted for memory accesses");
|
|
|
|
break;
|
|
|
|
case ERROR_OK:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
command_print(cmd_ctx, "error: unknown error");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
u8 *buffer;
|
|
|
|
u32 buf_cnt;
|
|
|
|
u32 image_size;
|
|
|
|
int i;
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
image_t image;
|
|
|
|
|
|
|
|
duration_t duration;
|
|
|
|
char *duration_text;
|
|
|
|
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc < 1)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
|
|
|
|
if (argc >= 2)
|
|
|
|
{
|
|
|
|
image.base_address_set = 1;
|
|
|
|
image.base_address = strtoul(args[1], NULL, 0);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
image.base_address_set = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
image.start_address_set = 0;
|
|
|
|
|
|
|
|
duration_start_measure(&duration);
|
|
|
|
|
|
|
|
if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
|
|
|
|
{
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
image_size = 0x0;
|
|
|
|
for (i = 0; i < image.num_sections; i++)
|
|
|
|
{
|
|
|
|
buffer = malloc(image.sections[i].size);
|
|
|
|
if (buffer == NULL)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
ERROR("image_read_section failed with error code: %i", retval);
|
|
|
|
command_print(cmd_ctx, "image reading failed, download aborted");
|
|
|
|
free(buffer);
|
|
|
|
image_close(&image);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
|
|
|
|
image_size += buf_cnt;
|
|
|
|
command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
|
|
|
|
|
|
|
|
free(buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
|
|
command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
|
|
|
|
free(duration_text);
|
|
|
|
|
|
|
|
image_close(&image);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
fileio_t fileio;
|
|
|
|
|
|
|
|
u32 address;
|
|
|
|
u32 size;
|
|
|
|
u8 buffer[560];
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
duration_t duration;
|
|
|
|
char *duration_text;
|
|
|
|
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc != 3)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
address = strtoul(args[1], NULL, 0);
|
|
|
|
size = strtoul(args[2], NULL, 0);
|
|
|
|
|
|
|
|
if ((address & 3) || (size & 3))
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
|
|
|
|
{
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
duration_start_measure(&duration);
|
|
|
|
|
|
|
|
while (size > 0)
|
|
|
|
{
|
|
|
|
u32 size_written;
|
|
|
|
u32 this_run_size = (size > 560) ? 560 : size;
|
|
|
|
|
|
|
|
retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
|
|
|
|
if (retval != ERROR_OK)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "Reading memory failed %d", retval);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
fileio_write(&fileio, this_run_size, buffer, &size_written);
|
|
|
|
|
|
|
|
size -= this_run_size;
|
|
|
|
address += this_run_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
fileio_close(&fileio);
|
|
|
|
|
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
|
|
command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
|
|
|
|
free(duration_text);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
u8 *buffer;
|
|
|
|
u32 buf_cnt;
|
|
|
|
u32 image_size;
|
|
|
|
int i;
|
|
|
|
int retval;
|
|
|
|
u32 checksum = 0;
|
|
|
|
u32 mem_checksum = 0;
|
|
|
|
|
|
|
|
image_t image;
|
|
|
|
|
|
|
|
duration_t duration;
|
|
|
|
char *duration_text;
|
|
|
|
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc < 1)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "usage: verify_image <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 == 3) ? args[2] : NULL) != ERROR_OK)
|
|
|
|
{
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
image_size = 0x0;
|
|
|
|
for (i = 0; i < image.num_sections; i++)
|
|
|
|
{
|
|
|
|
buffer = malloc(image.sections[i].size);
|
|
|
|
if (buffer == NULL)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
ERROR("image_read_section failed with error code: %i", retval);
|
|
|
|
command_print(cmd_ctx, "image reading failed, verify aborted");
|
|
|
|
free(buffer);
|
|
|
|
image_close(&image);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* calculate checksum of image */
|
|
|
|
image_calculate_checksum( buffer, buf_cnt, &checksum );
|
|
|
|
|
|
|
|
retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
|
|
|
|
|
|
|
|
if( retval != ERROR_OK )
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "could not calculate checksum, verify aborted");
|
|
|
|
free(buffer);
|
|
|
|
image_close(&image);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( checksum != mem_checksum )
|
|
|
|
{
|
|
|
|
/* failed crc checksum, fall back to a binary compare */
|
|
|
|
u8 *data;
|
|
|
|
|
|
|
|
command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
|
|
|
|
|
|
|
|
data = (u8*)malloc(buf_cnt);
|
|
|
|
|
|
|
|
/* Can we use 32bit word accesses? */
|
|
|
|
int size = 1;
|
|
|
|
int count = buf_cnt;
|
|
|
|
if ((count % 4) == 0)
|
|
|
|
{
|
|
|
|
size *= 4;
|
|
|
|
count /= 4;
|
|
|
|
}
|
|
|
|
retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
|
|
|
|
|
|
|
|
if (retval == ERROR_OK)
|
|
|
|
{
|
|
|
|
int t;
|
|
|
|
for (t = 0; t < buf_cnt; t++)
|
|
|
|
{
|
|
|
|
if (data[t] != buffer[t])
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t + image.sections[i].base_address, data[t], buffer[t]);
|
|
|
|
free(data);
|
|
|
|
free(buffer);
|
|
|
|
image_close(&image);
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
free(data);
|
|
|
|
}
|
|
|
|
|
|
|
|
free(buffer);
|
|
|
|
image_size += buf_cnt;
|
|
|
|
}
|
|
|
|
|
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
|
|
command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
|
|
|
|
free(duration_text);
|
|
|
|
|
|
|
|
image_close(&image);
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc == 0)
|
|
|
|
{
|
|
|
|
breakpoint_t *breakpoint = target->breakpoints;
|
|
|
|
|
|
|
|
while (breakpoint)
|
|
|
|
{
|
|
|
|
if (breakpoint->type == BKPT_SOFT)
|
|
|
|
{
|
|
|
|
char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
|
|
|
|
command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
|
|
|
|
free(buf);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
|
|
|
|
}
|
|
|
|
breakpoint = breakpoint->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (argc >= 2)
|
|
|
|
{
|
|
|
|
int hw = BKPT_SOFT;
|
|
|
|
u32 length = 0;
|
|
|
|
|
|
|
|
length = strtoul(args[1], NULL, 0);
|
|
|
|
|
|
|
|
if (argc >= 3)
|
|
|
|
if (strcmp(args[2], "hw") == 0)
|
|
|
|
hw = BKPT_HARD;
|
|
|
|
|
|
|
|
if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
switch (retval)
|
|
|
|
{
|
|
|
|
case ERROR_TARGET_NOT_HALTED:
|
|
|
|
command_print(cmd_ctx, "target must be halted to set breakpoints");
|
|
|
|
break;
|
|
|
|
case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
|
|
|
|
command_print(cmd_ctx, "no more breakpoints available");
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
command_print(cmd_ctx, "unknown error, breakpoint not set");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc > 0)
|
|
|
|
breakpoint_remove(target, strtoul(args[0], NULL, 0));
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
if (argc == 0)
|
|
|
|
{
|
|
|
|
watchpoint_t *watchpoint = target->watchpoints;
|
|
|
|
|
|
|
|
while (watchpoint)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "address: 0x%8.8x, mask: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
|
|
|
|
watchpoint = watchpoint->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (argc >= 2)
|
|
|
|
{
|
|
|
|
enum watchpoint_rw type = WPT_ACCESS;
|
|
|
|
u32 data_value = 0x0;
|
|
|
|
u32 data_mask = 0xffffffff;
|
|
|
|
|
|
|
|
if (argc >= 3)
|
|
|
|
{
|
|
|
|
switch(args[2][0])
|
|
|
|
{
|
|
|
|
case 'r':
|
|
|
|
type = WPT_READ;
|
|
|
|
break;
|
|
|
|
case 'w':
|
|
|
|
type = WPT_WRITE;
|
|
|
|
break;
|
|
|
|
case 'a':
|
|
|
|
type = WPT_ACCESS;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (argc >= 4)
|
|
|
|
{
|
|
|
|
data_value = strtoul(args[3], NULL, 0);
|
|
|
|
}
|
|
|
|
if (argc >= 5)
|
|
|
|
{
|
|
|
|
data_mask = strtoul(args[4], NULL, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
|
|
|
|
strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
|
|
|
|
{
|
|
|
|
switch (retval)
|
|
|
|
{
|
|
|
|
case ERROR_TARGET_NOT_HALTED:
|
|
|
|
command_print(cmd_ctx, "target must be halted to set watchpoints");
|
|
|
|
break;
|
|
|
|
case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
|
|
|
|
command_print(cmd_ctx, "no more watchpoints available");
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
command_print(cmd_ctx, "unknown error, watchpoint not set");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
|
|
|
|
}
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
|
|
|
|
if (argc > 0)
|
|
|
|
watchpoint_remove(target, strtoul(args[0], NULL, 0));
|
|
|
|
|
|
|
|
return ERROR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
u32 va;
|
|
|
|
u32 pa;
|
|
|
|
|
|
|
|
if (argc != 1)
|
|
|
|
{
|
|
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
}
|
|
|
|
va = strtoul(args[0], NULL, 0);
|
|
|
|
|
|
|
|
retval = target->type->virt2phys(target, va, &pa);
|
|
|
|
if (retval == ERROR_OK)
|
|
|
|
{
|
|
|
|
command_print(cmd_ctx, "Physical address 0x%08x", pa);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* lower levels will have logged a detailed error which is
|
|
|
|
* forwarded to telnet/GDB session.
|
|
|
|
*/
|
|
|
|
}
|
|
|
|
return retval;
|
|
|
|
}
|