4206 lines
103 KiB
C
4206 lines
103 KiB
C
/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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* Copyright (C) 2007,2008 Øyvind Harboe *
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* oyvind.harboe@zylin.com *
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* *
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* Copyright (C) 2008, Duane Ellis *
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* openocd@duaneeellis.com *
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* *
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* Copyright (C) 2008 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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* *
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* Copyright (C) 2008 by Rick Altherr *
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* kc8apf@kc8apf.net> *
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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_targets_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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int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
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static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
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static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
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static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
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static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
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/* targets */
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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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extern target_type_t arm11_target;
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extern target_type_t mips_m4k_target;
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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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&arm11_target,
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&mips_m4k_target,
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NULL,
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};
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target_t *all_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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const Jim_Nvp nvp_assert[] = {
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{ .name = "assert", NVP_ASSERT },
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{ .name = "deassert", NVP_DEASSERT },
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{ .name = "T", NVP_ASSERT },
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{ .name = "F", NVP_DEASSERT },
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{ .name = "t", NVP_ASSERT },
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{ .name = "f", NVP_DEASSERT },
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{ .name = NULL, .value = -1 }
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};
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const Jim_Nvp nvp_error_target[] = {
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{ .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
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{ .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
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{ .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
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{ .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
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{ .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
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{ .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
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{ .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
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{ .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
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{ .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
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{ .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
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{ .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
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{ .value = -1, .name = NULL }
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};
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const char *target_strerror_safe( int err )
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{
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const Jim_Nvp *n;
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n = Jim_Nvp_value2name_simple( nvp_error_target, err );
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if( n->name == NULL ){
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return "unknown";
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} else {
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return n->name;
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}
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}
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const Jim_Nvp nvp_target_event[] = {
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{ .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
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{ .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
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{ .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
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{ .value = TARGET_EVENT_HALTED, .name = "halted" },
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{ .value = TARGET_EVENT_RESUMED, .name = "resumed" },
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{ .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
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{ .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
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{ .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
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{ .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
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/* historical name */
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{ .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
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{ .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
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{ .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
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{ .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
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{ .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
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{ .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
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{ .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
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{ .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
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{ .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
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{ .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
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{ .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
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{ .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
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{ .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
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{ .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
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{ .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
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{ .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
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{ .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
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{ .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
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{ .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
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{ .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
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{ .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
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{ .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
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{ .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
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{ .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
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{ .name = NULL, .value = -1 }
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};
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const Jim_Nvp nvp_target_state[] = {
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{ .name = "unknown", .value = TARGET_UNKNOWN },
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{ .name = "running", .value = TARGET_RUNNING },
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{ .name = "halted", .value = TARGET_HALTED },
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{ .name = "reset", .value = TARGET_RESET },
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{ .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
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{ .name = NULL, .value = -1 },
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};
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const Jim_Nvp nvp_target_debug_reason [] = {
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{ .name = "debug-request" , .value = DBG_REASON_DBGRQ },
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{ .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
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{ .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
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{ .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
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{ .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
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{ .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
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{ .name = "undefined" , .value = DBG_REASON_UNDEFINED },
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{ .name = NULL, .value = -1 },
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};
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const Jim_Nvp nvp_target_endian[] = {
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{ .name = "big", .value = TARGET_BIG_ENDIAN },
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{ .name = "little", .value = TARGET_LITTLE_ENDIAN },
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{ .name = "be", .value = TARGET_BIG_ENDIAN },
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{ .name = "le", .value = TARGET_LITTLE_ENDIAN },
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{ .name = NULL, .value = -1 },
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};
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const Jim_Nvp nvp_reset_modes[] = {
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{ .name = "unknown", .value = RESET_UNKNOWN },
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{ .name = "run" , .value = RESET_RUN },
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{ .name = "halt" , .value = RESET_HALT },
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{ .name = "init" , .value = RESET_INIT },
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{ .name = NULL , .value = -1 },
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};
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static int max_target_number(void)
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{
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target_t *t;
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int x;
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x = -1;
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t = all_targets;
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while( t ){
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if( x < t->target_number ){
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x = (t->target_number)+1;
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}
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t = t->next;
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}
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return x;
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}
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/* determine the number of the new target */
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static int new_target_number(void)
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{
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target_t *t;
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int x;
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/* number is 0 based */
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x = -1;
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t = all_targets;
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while(t){
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if( x < t->target_number ){
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x = t->target_number;
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}
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t = t->next;
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}
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return x+1;
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}
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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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/* read a u8 from a buffer in target memory endianness */
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u8 target_buffer_get_u8(target_t *target, u8 *buffer)
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{
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return *buffer & 0x0ff;
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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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/* write a u8 to a buffer in target memory endianness */
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void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
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{
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*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 = all_targets;
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while (target){
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if( target->target_number == num ){
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return target;
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}
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target = target->next;
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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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return query_target->target_number;
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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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LOG_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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int target_poll(struct target_s *target)
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{
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/* We can't poll until after examine */
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if (!target->type->examined)
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{
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/* Fail silently lest we pollute the log */
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return ERROR_FAIL;
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}
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return target->type->poll(target);
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}
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int target_halt(struct target_s *target)
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{
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/* We can't poll until after examine */
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if (!target->type->examined)
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{
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LOG_ERROR("Target not examined yet");
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return ERROR_FAIL;
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}
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return target->type->halt(target);
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}
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int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
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{
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int retval;
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/* We can't poll until after examine */
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if (!target->type->examined)
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{
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LOG_ERROR("Target not examined yet");
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return ERROR_FAIL;
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}
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/* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
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* even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
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* the application.
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*/
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if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
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return retval;
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return retval;
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}
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int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
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{
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char buf[100];
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int retval;
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Jim_Nvp *n;
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n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
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if( n->name == NULL ){
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LOG_ERROR("invalid reset mode");
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return ERROR_FAIL;
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}
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sprintf( buf, "ocd_process_reset %s", n->name );
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retval = Jim_Eval( interp, buf );
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if(retval != JIM_OK) {
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Jim_PrintErrorMessage(interp);
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return ERROR_FAIL;
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}
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/* We want any events to be processed before the prompt */
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retval = target_call_timer_callbacks_now();
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return retval;
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}
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static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
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{
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*physical = virtual;
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return ERROR_OK;
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}
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static int default_mmu(struct target_s *target, int *enabled)
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{
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*enabled = 0;
|
|
return ERROR_OK;
|
|
}
|
|
|
|
static int default_examine(struct target_s *target)
|
|
{
|
|
target->type->examined = 1;
|
|
return ERROR_OK;
|
|
}
|
|
|
|
/* Targets that correctly implement init+examine, i.e.
|
|
* no communication with target during init:
|
|
*
|
|
* XScale
|
|
*/
|
|
int target_examine(void)
|
|
{
|
|
int retval = ERROR_OK;
|
|
target_t *target = all_targets;
|
|
while (target)
|
|
{
|
|
if ((retval = target->type->examine(target))!=ERROR_OK)
|
|
return retval;
|
|
target = target->next;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
|
|
{
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
return target->type->write_memory_imp(target, address, size, count, buffer);
|
|
}
|
|
|
|
static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
|
|
{
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
return target->type->read_memory_imp(target, address, size, count, buffer);
|
|
}
|
|
|
|
static int target_soft_reset_halt_imp(struct target_s *target)
|
|
{
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
return target->type->soft_reset_halt_imp(target);
|
|
}
|
|
|
|
static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
|
|
{
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info);
|
|
}
|
|
|
|
int target_init(struct command_context_s *cmd_ctx)
|
|
{
|
|
target_t *target = all_targets;
|
|
int retval;
|
|
|
|
while (target)
|
|
{
|
|
target->type->examined = 0;
|
|
if (target->type->examine == NULL)
|
|
{
|
|
target->type->examine = default_examine;
|
|
}
|
|
|
|
if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
|
|
{
|
|
LOG_ERROR("target '%s' init failed", target->type->name);
|
|
return retval;
|
|
}
|
|
|
|
/* Set up default functions if none are provided by target */
|
|
if (target->type->virt2phys == NULL)
|
|
{
|
|
target->type->virt2phys = default_virt2phys;
|
|
}
|
|
target->type->virt2phys = default_virt2phys;
|
|
/* a non-invasive way(in terms of patches) to add some code that
|
|
* runs before the type->write/read_memory implementation
|
|
*/
|
|
target->type->write_memory_imp = target->type->write_memory;
|
|
target->type->write_memory = target_write_memory_imp;
|
|
target->type->read_memory_imp = target->type->read_memory;
|
|
target->type->read_memory = target_read_memory_imp;
|
|
target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
|
|
target->type->soft_reset_halt = target_soft_reset_halt_imp;
|
|
target->type->run_algorithm_imp = target->type->run_algorithm;
|
|
target->type->run_algorithm = target_run_algorithm_imp;
|
|
|
|
if (target->type->mmu == NULL)
|
|
{
|
|
target->type->mmu = default_mmu;
|
|
}
|
|
target = target->next;
|
|
}
|
|
|
|
if (all_targets)
|
|
{
|
|
if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
|
|
return retval;
|
|
if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
|
|
return retval;
|
|
}
|
|
|
|
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;
|
|
|
|
if (event == TARGET_EVENT_HALTED)
|
|
{
|
|
/* execute early halted first */
|
|
target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
|
|
}
|
|
|
|
LOG_DEBUG("target event %i (%s)",
|
|
event,
|
|
Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
|
|
|
|
target_handle_event( target, event );
|
|
|
|
while (callback)
|
|
{
|
|
next_callback = callback->next;
|
|
callback->callback(target, event, callback->priv);
|
|
callback = next_callback;
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
static int target_call_timer_callbacks_check_time(int checktime)
|
|
{
|
|
target_timer_callback_t *callback = target_timer_callbacks;
|
|
target_timer_callback_t *next_callback;
|
|
struct timeval now;
|
|
|
|
keep_alive();
|
|
|
|
gettimeofday(&now, NULL);
|
|
|
|
while (callback)
|
|
{
|
|
next_callback = callback->next;
|
|
|
|
if ((!checktime&&callback->periodic)||
|
|
(((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
|
|
|| (now.tv_sec > callback->when.tv_sec)))
|
|
{
|
|
if(callback->callback != NULL)
|
|
{
|
|
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
|
|
{
|
|
int retval;
|
|
if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
|
|
return retval;
|
|
}
|
|
}
|
|
}
|
|
|
|
callback = next_callback;
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
int target_call_timer_callbacks(void)
|
|
{
|
|
return target_call_timer_callbacks_check_time(1);
|
|
}
|
|
|
|
/* invoke periodic callbacks immediately */
|
|
int target_call_timer_callbacks_now(void)
|
|
{
|
|
return target_call_timer_callbacks_check_time(0);
|
|
}
|
|
|
|
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)
|
|
{
|
|
LOG_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;
|
|
|
|
LOG_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)
|
|
{
|
|
LOG_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)
|
|
{
|
|
int retval;
|
|
new_wa->backup = malloc(new_wa->size);
|
|
if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
|
|
{
|
|
free(new_wa->backup);
|
|
free(new_wa);
|
|
return retval;
|
|
}
|
|
}
|
|
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_restore(struct target_s *target, working_area_t *area, int restore)
|
|
{
|
|
if (area->free)
|
|
return ERROR_OK;
|
|
|
|
if (restore&&target->backup_working_area)
|
|
{
|
|
int retval;
|
|
if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
|
|
return retval;
|
|
}
|
|
|
|
area->free = 1;
|
|
|
|
/* mark user pointer invalid */
|
|
*area->user = NULL;
|
|
area->user = NULL;
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
int target_free_working_area(struct target_s *target, working_area_t *area)
|
|
{
|
|
return target_free_working_area_restore(target, area, 1);
|
|
}
|
|
|
|
/* free resources and restore memory, if restoring memory fails,
|
|
* free up resources anyway
|
|
*/
|
|
void target_free_all_working_areas_restore(struct target_s *target, int restore)
|
|
{
|
|
working_area_t *c = target->working_areas;
|
|
|
|
while (c)
|
|
{
|
|
working_area_t *next = c->next;
|
|
target_free_working_area_restore(target, c, restore);
|
|
|
|
if (c->backup)
|
|
free(c->backup);
|
|
|
|
free(c);
|
|
|
|
c = next;
|
|
}
|
|
|
|
target->working_areas = NULL;
|
|
}
|
|
|
|
void target_free_all_working_areas(struct target_s *target)
|
|
{
|
|
target_free_all_working_areas_restore(target, 1);
|
|
}
|
|
|
|
int target_register_commands(struct command_context_s *cmd_ctx)
|
|
{
|
|
|
|
register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, "change the current command line target (one parameter) or lists targets (with no parameter)");
|
|
register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
|
|
register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
|
|
|
|
register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
|
|
"same args as load_image, image stored in memory - mainly for profiling purposes");
|
|
|
|
register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
|
|
"loads active fast load image to current target - mainly for profiling purposes");
|
|
|
|
|
|
|
|
register_jim(cmd_ctx, "target", jim_target, "configure target" );
|
|
|
|
|
|
/* script procedures */
|
|
register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
|
|
register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
|
|
return ERROR_OK;
|
|
}
|
|
|
|
int target_arch_state(struct target_s *target)
|
|
{
|
|
int retval;
|
|
if (target==NULL)
|
|
{
|
|
LOG_USER("No target has been configured");
|
|
return ERROR_OK;
|
|
}
|
|
|
|
LOG_USER("target state: %s",
|
|
Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
|
|
|
|
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;
|
|
LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
|
|
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
if ((address + size - 1) < address)
|
|
{
|
|
/* GDB can request this when e.g. PC is 0xfffffffc*/
|
|
LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
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;
|
|
LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
|
|
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
if ((address + size - 1) < address)
|
|
{
|
|
/* GDB can request this when e.g. PC is 0xfffffffc*/
|
|
LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
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 (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
if ((retval = target->type->checksum_memory(target, address,
|
|
size, &checksum)) != ERROR_OK)
|
|
{
|
|
buffer = malloc(size);
|
|
if (buffer == NULL)
|
|
{
|
|
LOG_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_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
|
|
{
|
|
int retval;
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
if (target->type->blank_check_memory == 0)
|
|
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
|
|
|
|
retval = target->type->blank_check_memory(target, address, size, blank);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int target_read_u32(struct target_s *target, u32 address, u32 *value)
|
|
{
|
|
u8 value_buf[4];
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
int retval = target->type->read_memory(target, address, 4, 1, value_buf);
|
|
|
|
if (retval == ERROR_OK)
|
|
{
|
|
*value = target_buffer_get_u32(target, value_buf);
|
|
LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
|
|
}
|
|
else
|
|
{
|
|
*value = 0x0;
|
|
LOG_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];
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
int retval = target->type->read_memory(target, address, 2, 1, value_buf);
|
|
|
|
if (retval == ERROR_OK)
|
|
{
|
|
*value = target_buffer_get_u16(target, value_buf);
|
|
LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
|
|
}
|
|
else
|
|
{
|
|
*value = 0x0;
|
|
LOG_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 (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
if (retval == ERROR_OK)
|
|
{
|
|
LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
|
|
}
|
|
else
|
|
{
|
|
*value = 0x0;
|
|
LOG_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];
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
LOG_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)
|
|
{
|
|
LOG_DEBUG("failed: %i", retval);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int target_write_u16(struct target_s *target, u32 address, u16 value)
|
|
{
|
|
int retval;
|
|
u8 value_buf[2];
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
LOG_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)
|
|
{
|
|
LOG_DEBUG("failed: %i", retval);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int target_write_u8(struct target_s *target, u32 address, u8 value)
|
|
{
|
|
int retval;
|
|
if (!target->type->examined)
|
|
{
|
|
LOG_ERROR("Target not examined yet");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
|
|
|
|
if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
|
|
{
|
|
LOG_DEBUG("failed: %i", retval);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int target_register_user_commands(struct command_context_s *cmd_ctx)
|
|
{
|
|
int retval = ERROR_OK;
|
|
register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
|
|
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] - default is run");
|
|
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> [count]");
|
|
register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
|
|
register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
|
|
|
|
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'] [min_address] [max_length]");
|
|
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]");
|
|
|
|
if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
|
|
return retval;
|
|
if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
|
|
return retval;
|
|
|
|
return retval;
|
|
}
|
|
|
|
int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
char *cp;
|
|
target_t *target = all_targets;
|
|
|
|
if (argc == 1)
|
|
{
|
|
/* try as tcltarget name */
|
|
for( target = all_targets ; target ; target = target->next ){
|
|
if( target->cmd_name ){
|
|
if( 0 == strcmp( args[0], target->cmd_name ) ){
|
|
/* MATCH */
|
|
goto Match;
|
|
}
|
|
}
|
|
}
|
|
/* no match, try as number */
|
|
|
|
int num = strtoul(args[0], &cp, 0 );
|
|
if( *cp != 0 ){
|
|
/* then it was not a number */
|
|
command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] );
|
|
goto DumpTargets;
|
|
}
|
|
|
|
target = get_target_by_num( num );
|
|
if( target == NULL ){
|
|
command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
|
|
goto DumpTargets;
|
|
}
|
|
Match:
|
|
cmd_ctx->current_target = target->target_number;
|
|
return ERROR_OK;
|
|
}
|
|
DumpTargets:
|
|
|
|
target = all_targets;
|
|
command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
|
|
command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
|
|
while (target)
|
|
{
|
|
/* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
|
|
command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
|
|
target->target_number,
|
|
target->cmd_name,
|
|
target->type->name,
|
|
Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
|
|
target->tap->abs_chain_position,
|
|
target->tap->dotted_name,
|
|
Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
|
|
target = target->next;
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
/* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
|
|
|
|
static int powerDropout;
|
|
static int srstAsserted;
|
|
|
|
static int runPowerRestore;
|
|
static int runPowerDropout;
|
|
static int runSrstAsserted;
|
|
static int runSrstDeasserted;
|
|
|
|
static int sense_handler(void)
|
|
{
|
|
static int prevSrstAsserted = 0;
|
|
static int prevPowerdropout = 0;
|
|
|
|
int retval;
|
|
if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
|
|
return retval;
|
|
|
|
int powerRestored;
|
|
powerRestored = prevPowerdropout && !powerDropout;
|
|
if (powerRestored)
|
|
{
|
|
runPowerRestore = 1;
|
|
}
|
|
|
|
long long current = timeval_ms();
|
|
static long long lastPower = 0;
|
|
int waitMore = lastPower + 2000 > current;
|
|
if (powerDropout && !waitMore)
|
|
{
|
|
runPowerDropout = 1;
|
|
lastPower = current;
|
|
}
|
|
|
|
if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
|
|
return retval;
|
|
|
|
int srstDeasserted;
|
|
srstDeasserted = prevSrstAsserted && !srstAsserted;
|
|
|
|
static long long lastSrst = 0;
|
|
waitMore = lastSrst + 2000 > current;
|
|
if (srstDeasserted && !waitMore)
|
|
{
|
|
runSrstDeasserted = 1;
|
|
lastSrst = current;
|
|
}
|
|
|
|
if (!prevSrstAsserted && srstAsserted)
|
|
{
|
|
runSrstAsserted = 1;
|
|
}
|
|
|
|
prevSrstAsserted = srstAsserted;
|
|
prevPowerdropout = powerDropout;
|
|
|
|
if (srstDeasserted || powerRestored)
|
|
{
|
|
/* Other than logging the event we can't do anything here.
|
|
* Issuing a reset is a particularly bad idea as we might
|
|
* be inside a reset already.
|
|
*/
|
|
}
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
/* process target state changes */
|
|
int handle_target(void *priv)
|
|
{
|
|
int retval = ERROR_OK;
|
|
|
|
/* we do not want to recurse here... */
|
|
static int recursive = 0;
|
|
if (! recursive)
|
|
{
|
|
recursive = 1;
|
|
sense_handler();
|
|
/* danger! running these procedures can trigger srst assertions and power dropouts.
|
|
* We need to avoid an infinite loop/recursion here and we do that by
|
|
* clearing the flags after running these events.
|
|
*/
|
|
int did_something = 0;
|
|
if (runSrstAsserted)
|
|
{
|
|
Jim_Eval( interp, "srst_asserted");
|
|
did_something = 1;
|
|
}
|
|
if (runSrstDeasserted)
|
|
{
|
|
Jim_Eval( interp, "srst_deasserted");
|
|
did_something = 1;
|
|
}
|
|
if (runPowerDropout)
|
|
{
|
|
Jim_Eval( interp, "power_dropout");
|
|
did_something = 1;
|
|
}
|
|
if (runPowerRestore)
|
|
{
|
|
Jim_Eval( interp, "power_restore");
|
|
did_something = 1;
|
|
}
|
|
|
|
if (did_something)
|
|
{
|
|
/* clear detect flags */
|
|
sense_handler();
|
|
}
|
|
|
|
/* clear action flags */
|
|
|
|
runSrstAsserted=0;
|
|
runSrstDeasserted=0;
|
|
runPowerRestore=0;
|
|
runPowerDropout=0;
|
|
|
|
recursive = 0;
|
|
}
|
|
|
|
target_t *target = all_targets;
|
|
|
|
while (target)
|
|
{
|
|
|
|
/* only poll target if we've got power and srst isn't asserted */
|
|
if (target_continous_poll&&!powerDropout&&!srstAsserted)
|
|
{
|
|
/* polling may fail silently until the target has been examined */
|
|
if((retval = target_poll(target)) != ERROR_OK)
|
|
return retval;
|
|
}
|
|
|
|
target = target->next;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
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;
|
|
|
|
LOG_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);
|
|
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);
|
|
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;
|
|
}
|
|
|
|
int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
int retval = ERROR_OK;
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
if (argc == 0)
|
|
{
|
|
if((retval = target_poll(target)) != ERROR_OK)
|
|
return retval;
|
|
if((retval = target_arch_state(target)) != ERROR_OK)
|
|
return retval;
|
|
|
|
}
|
|
else if (argc==1)
|
|
{
|
|
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\"");
|
|
}
|
|
} else
|
|
{
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
return target_wait_state(target, TARGET_HALTED, ms);
|
|
}
|
|
|
|
int target_wait_state(target_t *target, enum target_state state, int ms)
|
|
{
|
|
int retval;
|
|
struct timeval timeout, now;
|
|
int once=1;
|
|
gettimeofday(&timeout, NULL);
|
|
timeval_add_time(&timeout, 0, ms * 1000);
|
|
|
|
for (;;)
|
|
{
|
|
if ((retval=target_poll(target))!=ERROR_OK)
|
|
return retval;
|
|
keep_alive();
|
|
if (target->state == state)
|
|
{
|
|
break;
|
|
}
|
|
if (once)
|
|
{
|
|
once=0;
|
|
LOG_DEBUG("waiting for target %s...",
|
|
Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
|
|
}
|
|
|
|
gettimeofday(&now, NULL);
|
|
if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
|
|
{
|
|
LOG_ERROR("timed out while waiting for target %s",
|
|
Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
|
|
return ERROR_FAIL;
|
|
}
|
|
}
|
|
|
|
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);
|
|
|
|
LOG_DEBUG("-");
|
|
|
|
if ((retval = target_halt(target)) != ERROR_OK)
|
|
{
|
|
return retval;
|
|
}
|
|
|
|
return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
|
|
}
|
|
|
|
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);
|
|
|
|
LOG_USER("requesting target halt and executing a soft reset");
|
|
|
|
target->type->soft_reset_halt(target);
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
const Jim_Nvp *n;
|
|
enum target_reset_mode reset_mode = RESET_RUN;
|
|
|
|
if (argc >= 1)
|
|
{
|
|
n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
|
|
if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
reset_mode = n->value;
|
|
}
|
|
|
|
/* reset *all* targets */
|
|
return target_process_reset(cmd_ctx, reset_mode);
|
|
}
|
|
|
|
|
|
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);
|
|
|
|
target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
|
|
|
|
if (argc == 0)
|
|
retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
|
|
else if (argc == 1)
|
|
retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
|
|
else
|
|
{
|
|
retval = ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
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);
|
|
|
|
LOG_DEBUG("-");
|
|
|
|
if (argc == 0)
|
|
return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
|
|
|
|
if (argc == 1)
|
|
return 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)
|
|
{
|
|
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 retval;
|
|
}
|
|
|
|
int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
u32 address = 0;
|
|
u32 value = 0;
|
|
int count = 1;
|
|
int i;
|
|
int wordsize;
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
u8 value_buf[4];
|
|
|
|
if ((argc < 2) || (argc > 3))
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
|
|
address = strtoul(args[0], NULL, 0);
|
|
value = strtoul(args[1], NULL, 0);
|
|
if (argc == 3)
|
|
count = strtoul(args[2], NULL, 0);
|
|
|
|
switch (cmd[2])
|
|
{
|
|
case 'w':
|
|
wordsize = 4;
|
|
target_buffer_set_u32(target, value_buf, value);
|
|
break;
|
|
case 'h':
|
|
wordsize = 2;
|
|
target_buffer_set_u16(target, value_buf, value);
|
|
break;
|
|
case 'b':
|
|
wordsize = 1;
|
|
value_buf[0] = value;
|
|
break;
|
|
default:
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
for (i=0; i<count; i++)
|
|
{
|
|
int retval;
|
|
switch (wordsize)
|
|
{
|
|
case 4:
|
|
retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
|
|
break;
|
|
case 2:
|
|
retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
|
|
break;
|
|
case 1:
|
|
retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
|
|
break;
|
|
default:
|
|
return ERROR_OK;
|
|
}
|
|
keep_alive();
|
|
|
|
if (retval!=ERROR_OK)
|
|
{
|
|
return retval;
|
|
}
|
|
}
|
|
|
|
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;
|
|
u32 min_address=0;
|
|
u32 max_address=0xffffffff;
|
|
int i;
|
|
int retval, retvaltemp;
|
|
|
|
image_t image;
|
|
|
|
duration_t duration;
|
|
char *duration_text;
|
|
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
|
|
if ((argc < 1)||(argc > 5))
|
|
{
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
/* 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;
|
|
|
|
if (argc>=4)
|
|
{
|
|
min_address=strtoul(args[3], NULL, 0);
|
|
}
|
|
if (argc>=5)
|
|
{
|
|
max_address=strtoul(args[4], NULL, 0)+min_address;
|
|
}
|
|
|
|
if (min_address>max_address)
|
|
{
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
duration_start_measure(&duration);
|
|
|
|
if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
|
|
{
|
|
return ERROR_OK;
|
|
}
|
|
|
|
image_size = 0x0;
|
|
retval = ERROR_OK;
|
|
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)
|
|
{
|
|
free(buffer);
|
|
break;
|
|
}
|
|
|
|
u32 offset=0;
|
|
u32 length=buf_cnt;
|
|
|
|
/* DANGER!!! beware of unsigned comparision here!!! */
|
|
|
|
if ((image.sections[i].base_address+buf_cnt>=min_address)&&
|
|
(image.sections[i].base_address<max_address))
|
|
{
|
|
if (image.sections[i].base_address<min_address)
|
|
{
|
|
/* clip addresses below */
|
|
offset+=min_address-image.sections[i].base_address;
|
|
length-=offset;
|
|
}
|
|
|
|
if (image.sections[i].base_address+buf_cnt>max_address)
|
|
{
|
|
length-=(image.sections[i].base_address+buf_cnt)-max_address;
|
|
}
|
|
|
|
if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
|
|
{
|
|
free(buffer);
|
|
break;
|
|
}
|
|
image_size += length;
|
|
command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
|
|
}
|
|
|
|
free(buffer);
|
|
}
|
|
|
|
if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
|
|
{
|
|
image_close(&image);
|
|
return retvaltemp;
|
|
}
|
|
|
|
if (retval==ERROR_OK)
|
|
{
|
|
command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
|
|
}
|
|
free(duration_text);
|
|
|
|
image_close(&image);
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
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=ERROR_OK, retvaltemp;
|
|
|
|
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)
|
|
{
|
|
break;
|
|
}
|
|
|
|
retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
|
|
if (retval != ERROR_OK)
|
|
{
|
|
break;
|
|
}
|
|
|
|
size -= this_run_size;
|
|
address += this_run_size;
|
|
}
|
|
|
|
if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
|
|
return retvaltemp;
|
|
|
|
if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
|
|
return retvaltemp;
|
|
|
|
if (retval==ERROR_OK)
|
|
{
|
|
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, retvaltemp;
|
|
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)
|
|
{
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
if (!target)
|
|
{
|
|
LOG_ERROR("no target selected");
|
|
return ERROR_FAIL;
|
|
}
|
|
|
|
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 ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
|
|
{
|
|
return retval;
|
|
}
|
|
|
|
image_size = 0x0;
|
|
retval=ERROR_OK;
|
|
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)
|
|
{
|
|
free(buffer);
|
|
break;
|
|
}
|
|
|
|
/* 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 )
|
|
{
|
|
free(buffer);
|
|
break;
|
|
}
|
|
|
|
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);
|
|
retval=ERROR_FAIL;
|
|
goto done;
|
|
}
|
|
if ((t%16384)==0)
|
|
{
|
|
keep_alive();
|
|
}
|
|
}
|
|
}
|
|
|
|
free(data);
|
|
}
|
|
|
|
free(buffer);
|
|
image_size += buf_cnt;
|
|
}
|
|
done:
|
|
|
|
if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
|
|
{
|
|
image_close(&image);
|
|
return retvaltemp;
|
|
}
|
|
|
|
if (retval==ERROR_OK)
|
|
{
|
|
command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
|
|
}
|
|
free(duration_text);
|
|
|
|
image_close(&image);
|
|
|
|
return retval;
|
|
}
|
|
|
|
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)
|
|
{
|
|
LOG_ERROR("Failure setting breakpoints");
|
|
}
|
|
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, len: 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)
|
|
{
|
|
LOG_ERROR("Failure setting breakpoints");
|
|
}
|
|
}
|
|
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;
|
|
}
|
|
|
|
static void writeLong(FILE *f, int l)
|
|
{
|
|
int i;
|
|
for (i=0; i<4; i++)
|
|
{
|
|
char c=(l>>(i*8))&0xff;
|
|
fwrite(&c, 1, 1, f);
|
|
}
|
|
|
|
}
|
|
|
|
static void writeString(FILE *f, char *s)
|
|
{
|
|
fwrite(s, 1, strlen(s), f);
|
|
}
|
|
|
|
/* Dump a gmon.out histogram file. */
|
|
static void writeGmon(u32 *samples, int sampleNum, char *filename)
|
|
{
|
|
int i;
|
|
FILE *f=fopen(filename, "w");
|
|
if (f==NULL)
|
|
return;
|
|
fwrite("gmon", 1, 4, f);
|
|
writeLong(f, 0x00000001); /* Version */
|
|
writeLong(f, 0); /* padding */
|
|
writeLong(f, 0); /* padding */
|
|
writeLong(f, 0); /* padding */
|
|
|
|
fwrite("", 1, 1, f); /* GMON_TAG_TIME_HIST */
|
|
|
|
/* figure out bucket size */
|
|
u32 min=samples[0];
|
|
u32 max=samples[0];
|
|
for (i=0; i<sampleNum; i++)
|
|
{
|
|
if (min>samples[i])
|
|
{
|
|
min=samples[i];
|
|
}
|
|
if (max<samples[i])
|
|
{
|
|
max=samples[i];
|
|
}
|
|
}
|
|
|
|
int addressSpace=(max-min+1);
|
|
|
|
static int const maxBuckets=256*1024; /* maximum buckets. */
|
|
int length=addressSpace;
|
|
if (length > maxBuckets)
|
|
{
|
|
length=maxBuckets;
|
|
}
|
|
int *buckets=malloc(sizeof(int)*length);
|
|
if (buckets==NULL)
|
|
{
|
|
fclose(f);
|
|
return;
|
|
}
|
|
memset(buckets, 0, sizeof(int)*length);
|
|
for (i=0; i<sampleNum;i++)
|
|
{
|
|
u32 address=samples[i];
|
|
long long a=address-min;
|
|
long long b=length-1;
|
|
long long c=addressSpace-1;
|
|
int index=(a*b)/c; /* danger!!!! int32 overflows */
|
|
buckets[index]++;
|
|
}
|
|
|
|
/* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
|
|
writeLong(f, min); /* low_pc */
|
|
writeLong(f, max); /* high_pc */
|
|
writeLong(f, length); /* # of samples */
|
|
writeLong(f, 64000000); /* 64MHz */
|
|
writeString(f, "seconds");
|
|
for (i=0; i<(15-strlen("seconds")); i++)
|
|
{
|
|
fwrite("", 1, 1, f); /* padding */
|
|
}
|
|
writeString(f, "s");
|
|
|
|
/*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
|
|
|
|
char *data=malloc(2*length);
|
|
if (data!=NULL)
|
|
{
|
|
for (i=0; i<length;i++)
|
|
{
|
|
int val;
|
|
val=buckets[i];
|
|
if (val>65535)
|
|
{
|
|
val=65535;
|
|
}
|
|
data[i*2]=val&0xff;
|
|
data[i*2+1]=(val>>8)&0xff;
|
|
}
|
|
free(buckets);
|
|
fwrite(data, 1, length*2, f);
|
|
free(data);
|
|
} else
|
|
{
|
|
free(buckets);
|
|
}
|
|
|
|
fclose(f);
|
|
}
|
|
|
|
/* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
|
|
int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
struct timeval timeout, now;
|
|
|
|
gettimeofday(&timeout, NULL);
|
|
if (argc!=2)
|
|
{
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
char *end;
|
|
timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
|
|
if (*end)
|
|
{
|
|
return ERROR_OK;
|
|
}
|
|
|
|
command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
|
|
|
|
static const int maxSample=10000;
|
|
u32 *samples=malloc(sizeof(u32)*maxSample);
|
|
if (samples==NULL)
|
|
return ERROR_OK;
|
|
|
|
int numSamples=0;
|
|
int retval=ERROR_OK;
|
|
/* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
|
|
reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
|
|
|
|
for (;;)
|
|
{
|
|
target_poll(target);
|
|
if (target->state == TARGET_HALTED)
|
|
{
|
|
u32 t=*((u32 *)reg->value);
|
|
samples[numSamples++]=t;
|
|
retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
|
|
target_poll(target);
|
|
alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
|
|
} else if (target->state == TARGET_RUNNING)
|
|
{
|
|
/* We want to quickly sample the PC. */
|
|
if((retval = target_halt(target)) != ERROR_OK)
|
|
{
|
|
free(samples);
|
|
return retval;
|
|
}
|
|
} else
|
|
{
|
|
command_print(cmd_ctx, "Target not halted or running");
|
|
retval=ERROR_OK;
|
|
break;
|
|
}
|
|
if (retval!=ERROR_OK)
|
|
{
|
|
break;
|
|
}
|
|
|
|
gettimeofday(&now, NULL);
|
|
if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
|
|
{
|
|
command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
|
|
if((retval = target_poll(target)) != ERROR_OK)
|
|
{
|
|
free(samples);
|
|
return retval;
|
|
}
|
|
if (target->state == TARGET_HALTED)
|
|
{
|
|
target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
|
|
}
|
|
if((retval = target_poll(target)) != ERROR_OK)
|
|
{
|
|
free(samples);
|
|
return retval;
|
|
}
|
|
writeGmon(samples, numSamples, args[1]);
|
|
command_print(cmd_ctx, "Wrote %s", args[1]);
|
|
break;
|
|
}
|
|
}
|
|
free(samples);
|
|
|
|
return ERROR_OK;
|
|
}
|
|
|
|
static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
|
|
{
|
|
char *namebuf;
|
|
Jim_Obj *nameObjPtr, *valObjPtr;
|
|
int result;
|
|
|
|
namebuf = alloc_printf("%s(%d)", varname, idx);
|
|
if (!namebuf)
|
|
return JIM_ERR;
|
|
|
|
nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
|
|
valObjPtr = Jim_NewIntObj(interp, val);
|
|
if (!nameObjPtr || !valObjPtr)
|
|
{
|
|
free(namebuf);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_IncrRefCount(nameObjPtr);
|
|
Jim_IncrRefCount(valObjPtr);
|
|
result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
|
|
Jim_DecrRefCount(interp, nameObjPtr);
|
|
Jim_DecrRefCount(interp, valObjPtr);
|
|
free(namebuf);
|
|
/* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
|
|
return result;
|
|
}
|
|
|
|
static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
command_context_t *context;
|
|
target_t *target;
|
|
|
|
context = Jim_GetAssocData(interp, "context");
|
|
if (context == NULL)
|
|
{
|
|
LOG_ERROR("mem2array: no command context");
|
|
return JIM_ERR;
|
|
}
|
|
target = get_current_target(context);
|
|
if (target == NULL)
|
|
{
|
|
LOG_ERROR("mem2array: no current target");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return target_mem2array(interp, target, argc,argv);
|
|
}
|
|
|
|
static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
|
|
{
|
|
long l;
|
|
u32 width;
|
|
int len;
|
|
u32 addr;
|
|
u32 count;
|
|
u32 v;
|
|
const char *varname;
|
|
u8 buffer[4096];
|
|
int i, n, e, retval;
|
|
|
|
/* argv[1] = name of array to receive the data
|
|
* argv[2] = desired width
|
|
* argv[3] = memory address
|
|
* argv[4] = count of times to read
|
|
*/
|
|
if (argc != 5) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
|
|
return JIM_ERR;
|
|
}
|
|
varname = Jim_GetString(argv[1], &len);
|
|
/* given "foo" get space for worse case "foo(%d)" .. add 20 */
|
|
|
|
e = Jim_GetLong(interp, argv[2], &l);
|
|
width = l;
|
|
if (e != JIM_OK) {
|
|
return e;
|
|
}
|
|
|
|
e = Jim_GetLong(interp, argv[3], &l);
|
|
addr = l;
|
|
if (e != JIM_OK) {
|
|
return e;
|
|
}
|
|
e = Jim_GetLong(interp, argv[4], &l);
|
|
len = l;
|
|
if (e != JIM_OK) {
|
|
return e;
|
|
}
|
|
switch (width) {
|
|
case 8:
|
|
width = 1;
|
|
break;
|
|
case 16:
|
|
width = 2;
|
|
break;
|
|
case 32:
|
|
width = 4;
|
|
break;
|
|
default:
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
|
|
return JIM_ERR;
|
|
}
|
|
if (len == 0) {
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
|
|
return JIM_ERR;
|
|
}
|
|
if ((addr + (len * width)) < addr) {
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
|
|
return JIM_ERR;
|
|
}
|
|
/* absurd transfer size? */
|
|
if (len > 65536) {
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if ((width == 1) ||
|
|
((width == 2) && ((addr & 1) == 0)) ||
|
|
((width == 4) && ((addr & 3) == 0))) {
|
|
/* all is well */
|
|
} else {
|
|
char buf[100];
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
/* Transfer loop */
|
|
|
|
/* index counter */
|
|
n = 0;
|
|
/* assume ok */
|
|
e = JIM_OK;
|
|
while (len) {
|
|
/* Slurp... in buffer size chunks */
|
|
|
|
count = len; /* in objects.. */
|
|
if (count > (sizeof(buffer)/width)) {
|
|
count = (sizeof(buffer)/width);
|
|
}
|
|
|
|
retval = target->type->read_memory( target, addr, width, count, buffer );
|
|
if (retval != ERROR_OK) {
|
|
/* BOO !*/
|
|
LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
|
|
e = JIM_ERR;
|
|
len = 0;
|
|
} else {
|
|
v = 0; /* shut up gcc */
|
|
for (i = 0 ;i < count ;i++, n++) {
|
|
switch (width) {
|
|
case 4:
|
|
v = target_buffer_get_u32(target, &buffer[i*width]);
|
|
break;
|
|
case 2:
|
|
v = target_buffer_get_u16(target, &buffer[i*width]);
|
|
break;
|
|
case 1:
|
|
v = buffer[i] & 0x0ff;
|
|
break;
|
|
}
|
|
new_int_array_element(interp, varname, n, v);
|
|
}
|
|
len -= count;
|
|
}
|
|
}
|
|
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
|
|
{
|
|
char *namebuf;
|
|
Jim_Obj *nameObjPtr, *valObjPtr;
|
|
int result;
|
|
long l;
|
|
|
|
namebuf = alloc_printf("%s(%d)", varname, idx);
|
|
if (!namebuf)
|
|
return JIM_ERR;
|
|
|
|
nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
|
|
if (!nameObjPtr)
|
|
{
|
|
free(namebuf);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_IncrRefCount(nameObjPtr);
|
|
valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
|
|
Jim_DecrRefCount(interp, nameObjPtr);
|
|
free(namebuf);
|
|
if (valObjPtr == NULL)
|
|
return JIM_ERR;
|
|
|
|
result = Jim_GetLong(interp, valObjPtr, &l);
|
|
/* printf("%s(%d) => 0%08x\n", varname, idx, val); */
|
|
*val = l;
|
|
return result;
|
|
}
|
|
|
|
static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
command_context_t *context;
|
|
target_t *target;
|
|
|
|
context = Jim_GetAssocData(interp, "context");
|
|
if (context == NULL){
|
|
LOG_ERROR("array2mem: no command context");
|
|
return JIM_ERR;
|
|
}
|
|
target = get_current_target(context);
|
|
if (target == NULL){
|
|
LOG_ERROR("array2mem: no current target");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return target_array2mem( interp,target, argc, argv );
|
|
}
|
|
|
|
static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
|
|
{
|
|
long l;
|
|
u32 width;
|
|
int len;
|
|
u32 addr;
|
|
u32 count;
|
|
u32 v;
|
|
const char *varname;
|
|
u8 buffer[4096];
|
|
int i, n, e, retval;
|
|
|
|
/* argv[1] = name of array to get the data
|
|
* argv[2] = desired width
|
|
* argv[3] = memory address
|
|
* argv[4] = count to write
|
|
*/
|
|
if (argc != 5) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
|
|
return JIM_ERR;
|
|
}
|
|
varname = Jim_GetString(argv[1], &len);
|
|
/* given "foo" get space for worse case "foo(%d)" .. add 20 */
|
|
|
|
e = Jim_GetLong(interp, argv[2], &l);
|
|
width = l;
|
|
if (e != JIM_OK) {
|
|
return e;
|
|
}
|
|
|
|
e = Jim_GetLong(interp, argv[3], &l);
|
|
addr = l;
|
|
if (e != JIM_OK) {
|
|
return e;
|
|
}
|
|
e = Jim_GetLong(interp, argv[4], &l);
|
|
len = l;
|
|
if (e != JIM_OK) {
|
|
return e;
|
|
}
|
|
switch (width) {
|
|
case 8:
|
|
width = 1;
|
|
break;
|
|
case 16:
|
|
width = 2;
|
|
break;
|
|
case 32:
|
|
width = 4;
|
|
break;
|
|
default:
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
|
|
return JIM_ERR;
|
|
}
|
|
if (len == 0) {
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
|
|
return JIM_ERR;
|
|
}
|
|
if ((addr + (len * width)) < addr) {
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
|
|
return JIM_ERR;
|
|
}
|
|
/* absurd transfer size? */
|
|
if (len > 65536) {
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if ((width == 1) ||
|
|
((width == 2) && ((addr & 1) == 0)) ||
|
|
((width == 4) && ((addr & 3) == 0))) {
|
|
/* all is well */
|
|
} else {
|
|
char buf[100];
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
/* Transfer loop */
|
|
|
|
/* index counter */
|
|
n = 0;
|
|
/* assume ok */
|
|
e = JIM_OK;
|
|
while (len) {
|
|
/* Slurp... in buffer size chunks */
|
|
|
|
count = len; /* in objects.. */
|
|
if (count > (sizeof(buffer)/width)) {
|
|
count = (sizeof(buffer)/width);
|
|
}
|
|
|
|
v = 0; /* shut up gcc */
|
|
for (i = 0 ;i < count ;i++, n++) {
|
|
get_int_array_element(interp, varname, n, &v);
|
|
switch (width) {
|
|
case 4:
|
|
target_buffer_set_u32(target, &buffer[i*width], v);
|
|
break;
|
|
case 2:
|
|
target_buffer_set_u16(target, &buffer[i*width], v);
|
|
break;
|
|
case 1:
|
|
buffer[i] = v & 0x0ff;
|
|
break;
|
|
}
|
|
}
|
|
len -= count;
|
|
|
|
retval = target->type->write_memory(target, addr, width, count, buffer);
|
|
if (retval != ERROR_OK) {
|
|
/* BOO !*/
|
|
LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
|
|
e = JIM_ERR;
|
|
len = 0;
|
|
}
|
|
}
|
|
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
void target_all_handle_event( enum target_event e )
|
|
{
|
|
target_t *target;
|
|
|
|
LOG_DEBUG( "**all*targets: event: %d, %s",
|
|
e,
|
|
Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
|
|
|
|
target = all_targets;
|
|
while (target){
|
|
target_handle_event( target, e );
|
|
target = target->next;
|
|
}
|
|
}
|
|
|
|
void target_handle_event( target_t *target, enum target_event e )
|
|
{
|
|
target_event_action_t *teap;
|
|
int done;
|
|
|
|
teap = target->event_action;
|
|
|
|
done = 0;
|
|
while( teap ){
|
|
if( teap->event == e ){
|
|
done = 1;
|
|
LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
|
|
target->target_number,
|
|
target->cmd_name,
|
|
target->type->name,
|
|
e,
|
|
Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
|
|
Jim_GetString( teap->body, NULL ) );
|
|
if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
|
|
{
|
|
Jim_PrintErrorMessage(interp);
|
|
}
|
|
}
|
|
teap = teap->next;
|
|
}
|
|
if( !done ){
|
|
LOG_DEBUG( "event: %d %s - no action",
|
|
e,
|
|
Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
|
|
}
|
|
}
|
|
|
|
enum target_cfg_param {
|
|
TCFG_TYPE,
|
|
TCFG_EVENT,
|
|
TCFG_WORK_AREA_VIRT,
|
|
TCFG_WORK_AREA_PHYS,
|
|
TCFG_WORK_AREA_SIZE,
|
|
TCFG_WORK_AREA_BACKUP,
|
|
TCFG_ENDIAN,
|
|
TCFG_VARIANT,
|
|
TCFG_CHAIN_POSITION,
|
|
};
|
|
|
|
static Jim_Nvp nvp_config_opts[] = {
|
|
{ .name = "-type", .value = TCFG_TYPE },
|
|
{ .name = "-event", .value = TCFG_EVENT },
|
|
{ .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
|
|
{ .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
|
|
{ .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
|
|
{ .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
|
|
{ .name = "-endian" , .value = TCFG_ENDIAN },
|
|
{ .name = "-variant", .value = TCFG_VARIANT },
|
|
{ .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
|
|
|
|
{ .name = NULL, .value = -1 }
|
|
};
|
|
|
|
static int target_configure( Jim_GetOptInfo *goi, target_t *target )
|
|
{
|
|
Jim_Nvp *n;
|
|
Jim_Obj *o;
|
|
jim_wide w;
|
|
char *cp;
|
|
int e;
|
|
|
|
/* parse config or cget options ... */
|
|
while( goi->argc > 0 ){
|
|
Jim_SetEmptyResult( goi->interp );
|
|
/* Jim_GetOpt_Debug( goi ); */
|
|
|
|
if( target->type->target_jim_configure ){
|
|
/* target defines a configure function */
|
|
/* target gets first dibs on parameters */
|
|
e = (*(target->type->target_jim_configure))( target, goi );
|
|
if( e == JIM_OK ){
|
|
/* more? */
|
|
continue;
|
|
}
|
|
if( e == JIM_ERR ){
|
|
/* An error */
|
|
return e;
|
|
}
|
|
/* otherwise we 'continue' below */
|
|
}
|
|
e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
|
|
if( e != JIM_OK ){
|
|
Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
|
|
return e;
|
|
}
|
|
switch( n->value ){
|
|
case TCFG_TYPE:
|
|
/* not setable */
|
|
if( goi->isconfigure ){
|
|
Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
|
|
return JIM_ERR;
|
|
} else {
|
|
no_params:
|
|
if( goi->argc != 0 ){
|
|
Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
Jim_SetResultString( goi->interp, target->type->name, -1 );
|
|
/* loop for more */
|
|
break;
|
|
case TCFG_EVENT:
|
|
if( goi->argc == 0 ){
|
|
Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
|
|
if( e != JIM_OK ){
|
|
Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
|
|
return e;
|
|
}
|
|
|
|
if( goi->isconfigure ){
|
|
if( goi->argc != 1 ){
|
|
Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
|
|
return JIM_ERR;
|
|
}
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
|
|
{
|
|
target_event_action_t *teap;
|
|
|
|
teap = target->event_action;
|
|
/* replace existing? */
|
|
while( teap ){
|
|
if( teap->event == n->value ){
|
|
break;
|
|
}
|
|
teap = teap->next;
|
|
}
|
|
|
|
if( goi->isconfigure ){
|
|
if( teap == NULL ){
|
|
/* create new */
|
|
teap = calloc( 1, sizeof(*teap) );
|
|
}
|
|
teap->event = n->value;
|
|
Jim_GetOpt_Obj( goi, &o );
|
|
if( teap->body ){
|
|
Jim_DecrRefCount( interp, teap->body );
|
|
}
|
|
teap->body = Jim_DuplicateObj( goi->interp, o );
|
|
/*
|
|
* FIXME:
|
|
* Tcl/TK - "tk events" have a nice feature.
|
|
* See the "BIND" command.
|
|
* We should support that here.
|
|
* You can specify %X and %Y in the event code.
|
|
* The idea is: %T - target name.
|
|
* The idea is: %N - target number
|
|
* The idea is: %E - event name.
|
|
*/
|
|
Jim_IncrRefCount( teap->body );
|
|
|
|
/* add to head of event list */
|
|
teap->next = target->event_action;
|
|
target->event_action = teap;
|
|
Jim_SetEmptyResult(goi->interp);
|
|
} else {
|
|
/* get */
|
|
if( teap == NULL ){
|
|
Jim_SetEmptyResult( goi->interp );
|
|
} else {
|
|
Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
|
|
}
|
|
}
|
|
}
|
|
/* loop for more */
|
|
break;
|
|
|
|
case TCFG_WORK_AREA_VIRT:
|
|
if( goi->isconfigure ){
|
|
target_free_all_working_areas(target);
|
|
e = Jim_GetOpt_Wide( goi, &w );
|
|
if( e != JIM_OK ){
|
|
return e;
|
|
}
|
|
target->working_area_virt = w;
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
goto no_params;
|
|
}
|
|
}
|
|
Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
|
|
/* loop for more */
|
|
break;
|
|
|
|
case TCFG_WORK_AREA_PHYS:
|
|
if( goi->isconfigure ){
|
|
target_free_all_working_areas(target);
|
|
e = Jim_GetOpt_Wide( goi, &w );
|
|
if( e != JIM_OK ){
|
|
return e;
|
|
}
|
|
target->working_area_phys = w;
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
goto no_params;
|
|
}
|
|
}
|
|
Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
|
|
/* loop for more */
|
|
break;
|
|
|
|
case TCFG_WORK_AREA_SIZE:
|
|
if( goi->isconfigure ){
|
|
target_free_all_working_areas(target);
|
|
e = Jim_GetOpt_Wide( goi, &w );
|
|
if( e != JIM_OK ){
|
|
return e;
|
|
}
|
|
target->working_area_size = w;
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
goto no_params;
|
|
}
|
|
}
|
|
Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
|
|
/* loop for more */
|
|
break;
|
|
|
|
case TCFG_WORK_AREA_BACKUP:
|
|
if( goi->isconfigure ){
|
|
target_free_all_working_areas(target);
|
|
e = Jim_GetOpt_Wide( goi, &w );
|
|
if( e != JIM_OK ){
|
|
return e;
|
|
}
|
|
/* make this exactly 1 or 0 */
|
|
target->backup_working_area = (!!w);
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
goto no_params;
|
|
}
|
|
}
|
|
Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
|
|
/* loop for more e*/
|
|
break;
|
|
|
|
case TCFG_ENDIAN:
|
|
if( goi->isconfigure ){
|
|
e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
|
|
if( e != JIM_OK ){
|
|
Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
|
|
return e;
|
|
}
|
|
target->endianness = n->value;
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
goto no_params;
|
|
}
|
|
}
|
|
n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
|
|
if( n->name == NULL ){
|
|
target->endianness = TARGET_LITTLE_ENDIAN;
|
|
n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
|
|
}
|
|
Jim_SetResultString( goi->interp, n->name, -1 );
|
|
/* loop for more */
|
|
break;
|
|
|
|
case TCFG_VARIANT:
|
|
if( goi->isconfigure ){
|
|
if( goi->argc < 1 ){
|
|
Jim_SetResult_sprintf( goi->interp,
|
|
"%s ?STRING?",
|
|
n->name );
|
|
return JIM_ERR;
|
|
}
|
|
if( target->variant ){
|
|
free((void *)(target->variant));
|
|
}
|
|
e = Jim_GetOpt_String( goi, &cp, NULL );
|
|
target->variant = strdup(cp);
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
goto no_params;
|
|
}
|
|
}
|
|
Jim_SetResultString( goi->interp, target->variant,-1 );
|
|
/* loop for more */
|
|
break;
|
|
case TCFG_CHAIN_POSITION:
|
|
if( goi->isconfigure ){
|
|
Jim_Obj *o;
|
|
jtag_tap_t *tap;
|
|
target_free_all_working_areas(target);
|
|
e = Jim_GetOpt_Obj( goi, &o );
|
|
if( e != JIM_OK ){
|
|
return e;
|
|
}
|
|
tap = jtag_TapByJimObj( goi->interp, o );
|
|
if( tap == NULL ){
|
|
return JIM_ERR;
|
|
}
|
|
/* make this exactly 1 or 0 */
|
|
target->tap = tap;
|
|
} else {
|
|
if( goi->argc != 0 ){
|
|
goto no_params;
|
|
}
|
|
}
|
|
Jim_SetResultString( interp, target->tap->dotted_name, -1 );
|
|
/* loop for more e*/
|
|
break;
|
|
}
|
|
} /* while( goi->argc ) */
|
|
|
|
|
|
/* done - we return */
|
|
return JIM_OK;
|
|
}
|
|
|
|
/** this is the 'tcl' handler for the target specific command */
|
|
static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
|
|
{
|
|
Jim_GetOptInfo goi;
|
|
jim_wide a,b,c;
|
|
int x,y,z;
|
|
u8 target_buf[32];
|
|
Jim_Nvp *n;
|
|
target_t *target;
|
|
struct command_context_s *cmd_ctx;
|
|
int e;
|
|
|
|
enum {
|
|
TS_CMD_CONFIGURE,
|
|
TS_CMD_CGET,
|
|
|
|
TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
|
|
TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
|
|
TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
|
|
TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
|
|
TS_CMD_EXAMINE,
|
|
TS_CMD_POLL,
|
|
TS_CMD_RESET,
|
|
TS_CMD_HALT,
|
|
TS_CMD_WAITSTATE,
|
|
TS_CMD_EVENTLIST,
|
|
TS_CMD_CURSTATE,
|
|
TS_CMD_INVOKE_EVENT,
|
|
};
|
|
|
|
static const Jim_Nvp target_options[] = {
|
|
{ .name = "configure", .value = TS_CMD_CONFIGURE },
|
|
{ .name = "cget", .value = TS_CMD_CGET },
|
|
{ .name = "mww", .value = TS_CMD_MWW },
|
|
{ .name = "mwh", .value = TS_CMD_MWH },
|
|
{ .name = "mwb", .value = TS_CMD_MWB },
|
|
{ .name = "mdw", .value = TS_CMD_MDW },
|
|
{ .name = "mdh", .value = TS_CMD_MDH },
|
|
{ .name = "mdb", .value = TS_CMD_MDB },
|
|
{ .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
|
|
{ .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
|
|
{ .name = "eventlist", .value = TS_CMD_EVENTLIST },
|
|
{ .name = "curstate", .value = TS_CMD_CURSTATE },
|
|
|
|
{ .name = "arp_examine", .value = TS_CMD_EXAMINE },
|
|
{ .name = "arp_poll", .value = TS_CMD_POLL },
|
|
{ .name = "arp_reset", .value = TS_CMD_RESET },
|
|
{ .name = "arp_halt", .value = TS_CMD_HALT },
|
|
{ .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
|
|
{ .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
|
|
|
|
{ .name = NULL, .value = -1 },
|
|
};
|
|
|
|
/* go past the "command" */
|
|
Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
|
|
|
|
target = Jim_CmdPrivData( goi.interp );
|
|
cmd_ctx = Jim_GetAssocData(goi.interp, "context");
|
|
|
|
/* commands here are in an NVP table */
|
|
e = Jim_GetOpt_Nvp( &goi, target_options, &n );
|
|
if( e != JIM_OK ){
|
|
Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
|
|
return e;
|
|
}
|
|
/* Assume blank result */
|
|
Jim_SetEmptyResult( goi.interp );
|
|
|
|
switch( n->value ){
|
|
case TS_CMD_CONFIGURE:
|
|
if( goi.argc < 2 ){
|
|
Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
|
|
return JIM_ERR;
|
|
}
|
|
goi.isconfigure = 1;
|
|
return target_configure( &goi, target );
|
|
case TS_CMD_CGET:
|
|
// some things take params
|
|
if( goi.argc < 1 ){
|
|
Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
|
|
return JIM_ERR;
|
|
}
|
|
goi.isconfigure = 0;
|
|
return target_configure( &goi, target );
|
|
break;
|
|
case TS_CMD_MWW:
|
|
case TS_CMD_MWH:
|
|
case TS_CMD_MWB:
|
|
/* argv[0] = cmd
|
|
* argv[1] = address
|
|
* argv[2] = data
|
|
* argv[3] = optional count.
|
|
*/
|
|
|
|
if( (goi.argc == 3) || (goi.argc == 4) ){
|
|
/* all is well */
|
|
} else {
|
|
mwx_error:
|
|
Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
|
|
return JIM_ERR;
|
|
}
|
|
|
|
e = Jim_GetOpt_Wide( &goi, &a );
|
|
if( e != JIM_OK ){
|
|
goto mwx_error;
|
|
}
|
|
|
|
e = Jim_GetOpt_Wide( &goi, &b );
|
|
if( e != JIM_OK ){
|
|
goto mwx_error;
|
|
}
|
|
if( goi.argc ){
|
|
e = Jim_GetOpt_Wide( &goi, &c );
|
|
if( e != JIM_OK ){
|
|
goto mwx_error;
|
|
}
|
|
} else {
|
|
c = 1;
|
|
}
|
|
|
|
switch( n->value ){
|
|
case TS_CMD_MWW:
|
|
target_buffer_set_u32( target, target_buf, b );
|
|
b = 4;
|
|
break;
|
|
case TS_CMD_MWH:
|
|
target_buffer_set_u16( target, target_buf, b );
|
|
b = 2;
|
|
break;
|
|
case TS_CMD_MWB:
|
|
target_buffer_set_u8( target, target_buf, b );
|
|
b = 1;
|
|
break;
|
|
}
|
|
for( x = 0 ; x < c ; x++ ){
|
|
e = target->type->write_memory( target, a, b, 1, target_buf );
|
|
if( e != ERROR_OK ){
|
|
Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
|
|
return JIM_ERR;
|
|
}
|
|
/* b = width */
|
|
a = a + b;
|
|
}
|
|
return JIM_OK;
|
|
break;
|
|
|
|
/* display */
|
|
case TS_CMD_MDW:
|
|
case TS_CMD_MDH:
|
|
case TS_CMD_MDB:
|
|
/* argv[0] = command
|
|
* argv[1] = address
|
|
* argv[2] = optional count
|
|
*/
|
|
if( (goi.argc == 2) || (goi.argc == 3) ){
|
|
Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
|
|
return JIM_ERR;
|
|
}
|
|
e = Jim_GetOpt_Wide( &goi, &a );
|
|
if( e != JIM_OK ){
|
|
return JIM_ERR;
|
|
}
|
|
if( goi.argc ){
|
|
e = Jim_GetOpt_Wide( &goi, &c );
|
|
if( e != JIM_OK ){
|
|
return JIM_ERR;
|
|
}
|
|
} else {
|
|
c = 1;
|
|
}
|
|
b = 1; /* shut up gcc */
|
|
switch( n->value ){
|
|
case TS_CMD_MDW:
|
|
b = 4;
|
|
break;
|
|
case TS_CMD_MDH:
|
|
b = 2;
|
|
break;
|
|
case TS_CMD_MDB:
|
|
b = 1;
|
|
break;
|
|
}
|
|
|
|
/* convert to "bytes" */
|
|
c = c * b;
|
|
/* count is now in 'BYTES' */
|
|
while( c > 0 ){
|
|
y = c;
|
|
if( y > 16 ){
|
|
y = 16;
|
|
}
|
|
e = target->type->read_memory( target, a, b, y / b, target_buf );
|
|
if( e != ERROR_OK ){
|
|
Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
|
|
switch( b ){
|
|
case 4:
|
|
for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
|
|
z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
|
|
Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
|
|
}
|
|
for( ; (x < 16) ; x += 4 ){
|
|
Jim_fprintf( interp, interp->cookie_stdout, " " );
|
|
}
|
|
break;
|
|
case 2:
|
|
for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
|
|
z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
|
|
Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
|
|
}
|
|
for( ; (x < 16) ; x += 2 ){
|
|
Jim_fprintf( interp, interp->cookie_stdout, " " );
|
|
}
|
|
break;
|
|
case 1:
|
|
default:
|
|
for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
|
|
z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
|
|
Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
|
|
}
|
|
for( ; (x < 16) ; x += 1 ){
|
|
Jim_fprintf( interp, interp->cookie_stdout, " " );
|
|
}
|
|
break;
|
|
}
|
|
/* ascii-ify the bytes */
|
|
for( x = 0 ; x < y ; x++ ){
|
|
if( (target_buf[x] >= 0x20) &&
|
|
(target_buf[x] <= 0x7e) ){
|
|
/* good */
|
|
} else {
|
|
/* smack it */
|
|
target_buf[x] = '.';
|
|
}
|
|
}
|
|
/* space pad */
|
|
while( x < 16 ){
|
|
target_buf[x] = ' ';
|
|
x++;
|
|
}
|
|
/* terminate */
|
|
target_buf[16] = 0;
|
|
/* print - with a newline */
|
|
Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
|
|
/* NEXT... */
|
|
c -= 16;
|
|
a += 16;
|
|
}
|
|
return JIM_OK;
|
|
case TS_CMD_MEM2ARRAY:
|
|
return target_mem2array( goi.interp, target, goi.argc, goi.argv );
|
|
break;
|
|
case TS_CMD_ARRAY2MEM:
|
|
return target_array2mem( goi.interp, target, goi.argc, goi.argv );
|
|
break;
|
|
case TS_CMD_EXAMINE:
|
|
if( goi.argc ){
|
|
Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
|
|
return JIM_ERR;
|
|
}
|
|
e = target->type->examine( target );
|
|
if( e != ERROR_OK ){
|
|
Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
case TS_CMD_POLL:
|
|
if( goi.argc ){
|
|
Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
|
|
return JIM_ERR;
|
|
}
|
|
if( !(target->type->examined) ){
|
|
e = ERROR_TARGET_NOT_EXAMINED;
|
|
} else {
|
|
e = target->type->poll( target );
|
|
}
|
|
if( e != ERROR_OK ){
|
|
Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
|
|
return JIM_ERR;
|
|
} else {
|
|
return JIM_OK;
|
|
}
|
|
break;
|
|
case TS_CMD_RESET:
|
|
if( goi.argc != 2 ){
|
|
Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
|
|
return JIM_ERR;
|
|
}
|
|
e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
|
|
if( e != JIM_OK ){
|
|
Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
|
|
return e;
|
|
}
|
|
/* the halt or not param */
|
|
e = Jim_GetOpt_Wide( &goi, &a);
|
|
if( e != JIM_OK ){
|
|
return e;
|
|
}
|
|
/* determine if we should halt or not. */
|
|
target->reset_halt = !!a;
|
|
/* When this happens - all workareas are invalid. */
|
|
target_free_all_working_areas_restore(target, 0);
|
|
|
|
/* do the assert */
|
|
if( n->value == NVP_ASSERT ){
|
|
target->type->assert_reset( target );
|
|
} else {
|
|
target->type->deassert_reset( target );
|
|
}
|
|
return JIM_OK;
|
|
case TS_CMD_HALT:
|
|
if( goi.argc ){
|
|
Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
|
|
return JIM_ERR;
|
|
}
|
|
target->type->halt( target );
|
|
return JIM_OK;
|
|
case TS_CMD_WAITSTATE:
|
|
/* params: <name> statename timeoutmsecs */
|
|
if( goi.argc != 2 ){
|
|
Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
|
|
return JIM_ERR;
|
|
}
|
|
e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
|
|
if( e != JIM_OK ){
|
|
Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
|
|
return e;
|
|
}
|
|
e = Jim_GetOpt_Wide( &goi, &a );
|
|
if( e != JIM_OK ){
|
|
return e;
|
|
}
|
|
e = target_wait_state( target, n->value, a );
|
|
if( e != ERROR_OK ){
|
|
Jim_SetResult_sprintf( goi.interp,
|
|
"target: %s wait %s fails (%d) %s",
|
|
target->cmd_name,
|
|
n->name,
|
|
e, target_strerror_safe(e) );
|
|
return JIM_ERR;
|
|
} else {
|
|
return JIM_OK;
|
|
}
|
|
case TS_CMD_EVENTLIST:
|
|
/* List for human, Events defined for this target.
|
|
* scripts/programs should use 'name cget -event NAME'
|
|
*/
|
|
{
|
|
target_event_action_t *teap;
|
|
teap = target->event_action;
|
|
command_print( cmd_ctx, "Event actions for target (%d) %s\n",
|
|
target->target_number,
|
|
target->cmd_name );
|
|
command_print( cmd_ctx, "%-25s | Body", "Event");
|
|
command_print( cmd_ctx, "------------------------- | ----------------------------------------");
|
|
while( teap ){
|
|
command_print( cmd_ctx,
|
|
"%-25s | %s",
|
|
Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
|
|
Jim_GetString( teap->body, NULL ) );
|
|
teap = teap->next;
|
|
}
|
|
command_print( cmd_ctx, "***END***");
|
|
return JIM_OK;
|
|
}
|
|
case TS_CMD_CURSTATE:
|
|
if( goi.argc != 0 ){
|
|
Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultString( goi.interp,
|
|
Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
|
|
return JIM_OK;
|
|
case TS_CMD_INVOKE_EVENT:
|
|
if( goi.argc != 1 ){
|
|
Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
|
|
return JIM_ERR;
|
|
}
|
|
e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
|
|
if( e != JIM_OK ){
|
|
Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
|
|
return e;
|
|
}
|
|
target_handle_event( target, n->value );
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static int target_create( Jim_GetOptInfo *goi )
|
|
{
|
|
Jim_Obj *new_cmd;
|
|
Jim_Cmd *cmd;
|
|
const char *cp;
|
|
char *cp2;
|
|
int e;
|
|
int x;
|
|
target_t *target;
|
|
struct command_context_s *cmd_ctx;
|
|
|
|
cmd_ctx = Jim_GetAssocData(goi->interp, "context");
|
|
if( goi->argc < 3 ){
|
|
Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
/* COMMAND */
|
|
Jim_GetOpt_Obj( goi, &new_cmd );
|
|
/* does this command exist? */
|
|
cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
|
|
if( cmd ){
|
|
cp = Jim_GetString( new_cmd, NULL );
|
|
Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
/* TYPE */
|
|
e = Jim_GetOpt_String( goi, &cp2, NULL );
|
|
cp = cp2;
|
|
/* now does target type exist */
|
|
for( x = 0 ; target_types[x] ; x++ ){
|
|
if( 0 == strcmp( cp, target_types[x]->name ) ){
|
|
/* found */
|
|
break;
|
|
}
|
|
}
|
|
if( target_types[x] == NULL ){
|
|
Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
|
|
for( x = 0 ; target_types[x] ; x++ ){
|
|
if( target_types[x+1] ){
|
|
Jim_AppendStrings( goi->interp,
|
|
Jim_GetResult(goi->interp),
|
|
target_types[x]->name,
|
|
", ", NULL);
|
|
} else {
|
|
Jim_AppendStrings( goi->interp,
|
|
Jim_GetResult(goi->interp),
|
|
" or ",
|
|
target_types[x]->name,NULL );
|
|
}
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
/* Create it */
|
|
target = calloc(1,sizeof(target_t));
|
|
/* set target number */
|
|
target->target_number = new_target_number();
|
|
|
|
/* allocate memory for each unique target type */
|
|
target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
|
|
|
|
memcpy( target->type, target_types[x], sizeof(target_type_t));
|
|
|
|
/* will be set by "-endian" */
|
|
target->endianness = TARGET_ENDIAN_UNKNOWN;
|
|
|
|
target->working_area = 0x0;
|
|
target->working_area_size = 0x0;
|
|
target->working_areas = NULL;
|
|
target->backup_working_area = 0;
|
|
|
|
target->state = TARGET_UNKNOWN;
|
|
target->debug_reason = DBG_REASON_UNDEFINED;
|
|
target->reg_cache = NULL;
|
|
target->breakpoints = NULL;
|
|
target->watchpoints = NULL;
|
|
target->next = NULL;
|
|
target->arch_info = NULL;
|
|
|
|
target->display = 1;
|
|
|
|
/* initialize trace information */
|
|
target->trace_info = malloc(sizeof(trace_t));
|
|
target->trace_info->num_trace_points = 0;
|
|
target->trace_info->trace_points_size = 0;
|
|
target->trace_info->trace_points = NULL;
|
|
target->trace_info->trace_history_size = 0;
|
|
target->trace_info->trace_history = NULL;
|
|
target->trace_info->trace_history_pos = 0;
|
|
target->trace_info->trace_history_overflowed = 0;
|
|
|
|
target->dbgmsg = NULL;
|
|
target->dbg_msg_enabled = 0;
|
|
|
|
target->endianness = TARGET_ENDIAN_UNKNOWN;
|
|
|
|
/* Do the rest as "configure" options */
|
|
goi->isconfigure = 1;
|
|
e = target_configure( goi, target);
|
|
|
|
if (target->tap == NULL)
|
|
{
|
|
Jim_SetResultString( interp, "-chain-position required when creating target", -1);
|
|
e=JIM_ERR;
|
|
}
|
|
|
|
if( e != JIM_OK ){
|
|
free( target->type );
|
|
free( target );
|
|
return e;
|
|
}
|
|
|
|
if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
|
|
/* default endian to little if not specified */
|
|
target->endianness = TARGET_LITTLE_ENDIAN;
|
|
}
|
|
|
|
/* incase variant is not set */
|
|
if (!target->variant)
|
|
target->variant = strdup("");
|
|
|
|
/* create the target specific commands */
|
|
if( target->type->register_commands ){
|
|
(*(target->type->register_commands))( cmd_ctx );
|
|
}
|
|
if( target->type->target_create ){
|
|
(*(target->type->target_create))( target, goi->interp );
|
|
}
|
|
|
|
/* append to end of list */
|
|
{
|
|
target_t **tpp;
|
|
tpp = &(all_targets);
|
|
while( *tpp ){
|
|
tpp = &( (*tpp)->next );
|
|
}
|
|
*tpp = target;
|
|
}
|
|
|
|
cp = Jim_GetString( new_cmd, NULL );
|
|
target->cmd_name = strdup(cp);
|
|
|
|
/* now - create the new target name command */
|
|
e = Jim_CreateCommand( goi->interp,
|
|
/* name */
|
|
cp,
|
|
tcl_target_func, /* C function */
|
|
target, /* private data */
|
|
NULL ); /* no del proc */
|
|
|
|
return e;
|
|
}
|
|
|
|
static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
|
|
{
|
|
int x,r,e;
|
|
jim_wide w;
|
|
struct command_context_s *cmd_ctx;
|
|
target_t *target;
|
|
Jim_GetOptInfo goi;
|
|
enum tcmd {
|
|
/* TG = target generic */
|
|
TG_CMD_CREATE,
|
|
TG_CMD_TYPES,
|
|
TG_CMD_NAMES,
|
|
TG_CMD_CURRENT,
|
|
TG_CMD_NUMBER,
|
|
TG_CMD_COUNT,
|
|
};
|
|
const char *target_cmds[] = {
|
|
"create", "types", "names", "current", "number",
|
|
"count",
|
|
NULL /* terminate */
|
|
};
|
|
|
|
LOG_DEBUG("Target command params:");
|
|
LOG_DEBUG(Jim_Debug_ArgvString( interp, argc, argv) );
|
|
|
|
cmd_ctx = Jim_GetAssocData( interp, "context" );
|
|
|
|
Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
|
|
|
|
if( goi.argc == 0 ){
|
|
Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
/* Jim_GetOpt_Debug( &goi ); */
|
|
r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
|
|
if( r != JIM_OK ){
|
|
return r;
|
|
}
|
|
|
|
switch(x){
|
|
default:
|
|
Jim_Panic(goi.interp,"Why am I here?");
|
|
return JIM_ERR;
|
|
case TG_CMD_CURRENT:
|
|
if( goi.argc != 0 ){
|
|
Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
|
|
return JIM_OK;
|
|
case TG_CMD_TYPES:
|
|
if( goi.argc != 0 ){
|
|
Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
|
|
for( x = 0 ; target_types[x] ; x++ ){
|
|
Jim_ListAppendElement( goi.interp,
|
|
Jim_GetResult(goi.interp),
|
|
Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
|
|
}
|
|
return JIM_OK;
|
|
case TG_CMD_NAMES:
|
|
if( goi.argc != 0 ){
|
|
Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
|
|
target = all_targets;
|
|
while( target ){
|
|
Jim_ListAppendElement( goi.interp,
|
|
Jim_GetResult(goi.interp),
|
|
Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
|
|
target = target->next;
|
|
}
|
|
return JIM_OK;
|
|
case TG_CMD_CREATE:
|
|
if( goi.argc < 3 ){
|
|
Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
|
|
return JIM_ERR;
|
|
}
|
|
return target_create( &goi );
|
|
break;
|
|
case TG_CMD_NUMBER:
|
|
if( goi.argc != 1 ){
|
|
Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
|
|
return JIM_ERR;
|
|
}
|
|
e = Jim_GetOpt_Wide( &goi, &w );
|
|
if( e != JIM_OK ){
|
|
return JIM_ERR;
|
|
}
|
|
{
|
|
target_t *t;
|
|
t = get_target_by_num(w);
|
|
if( t == NULL ){
|
|
Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultString( goi.interp, t->cmd_name, -1 );
|
|
return JIM_OK;
|
|
}
|
|
case TG_CMD_COUNT:
|
|
if( goi.argc != 0 ){
|
|
Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult( goi.interp,
|
|
Jim_NewIntObj( goi.interp, max_target_number()));
|
|
return JIM_OK;
|
|
}
|
|
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
struct FastLoad
|
|
{
|
|
u32 address;
|
|
u8 *data;
|
|
int length;
|
|
|
|
};
|
|
|
|
static int fastload_num;
|
|
static struct FastLoad *fastload;
|
|
|
|
static void free_fastload(void)
|
|
{
|
|
if (fastload!=NULL)
|
|
{
|
|
int i;
|
|
for (i=0; i<fastload_num; i++)
|
|
{
|
|
if (fastload[i].data)
|
|
free(fastload[i].data);
|
|
}
|
|
free(fastload);
|
|
fastload=NULL;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
u8 *buffer;
|
|
u32 buf_cnt;
|
|
u32 image_size;
|
|
u32 min_address=0;
|
|
u32 max_address=0xffffffff;
|
|
int i;
|
|
int retval;
|
|
|
|
image_t image;
|
|
|
|
duration_t duration;
|
|
char *duration_text;
|
|
|
|
if ((argc < 1)||(argc > 5))
|
|
{
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
/* 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;
|
|
|
|
if (argc>=4)
|
|
{
|
|
min_address=strtoul(args[3], NULL, 0);
|
|
}
|
|
if (argc>=5)
|
|
{
|
|
max_address=strtoul(args[4], NULL, 0)+min_address;
|
|
}
|
|
|
|
if (min_address>max_address)
|
|
{
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
}
|
|
|
|
duration_start_measure(&duration);
|
|
|
|
if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
|
|
{
|
|
return ERROR_OK;
|
|
}
|
|
|
|
image_size = 0x0;
|
|
retval = ERROR_OK;
|
|
fastload_num=image.num_sections;
|
|
fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
|
|
if (fastload==NULL)
|
|
{
|
|
image_close(&image);
|
|
return ERROR_FAIL;
|
|
}
|
|
memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
|
|
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)
|
|
{
|
|
free(buffer);
|
|
break;
|
|
}
|
|
|
|
u32 offset=0;
|
|
u32 length=buf_cnt;
|
|
|
|
|
|
/* DANGER!!! beware of unsigned comparision here!!! */
|
|
|
|
if ((image.sections[i].base_address+buf_cnt>=min_address)&&
|
|
(image.sections[i].base_address<max_address))
|
|
{
|
|
if (image.sections[i].base_address<min_address)
|
|
{
|
|
/* clip addresses below */
|
|
offset+=min_address-image.sections[i].base_address;
|
|
length-=offset;
|
|
}
|
|
|
|
if (image.sections[i].base_address+buf_cnt>max_address)
|
|
{
|
|
length-=(image.sections[i].base_address+buf_cnt)-max_address;
|
|
}
|
|
|
|
fastload[i].address=image.sections[i].base_address+offset;
|
|
fastload[i].data=malloc(length);
|
|
if (fastload[i].data==NULL)
|
|
{
|
|
free(buffer);
|
|
break;
|
|
}
|
|
memcpy(fastload[i].data, buffer+offset, length);
|
|
fastload[i].length=length;
|
|
|
|
image_size += length;
|
|
command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
|
|
}
|
|
|
|
free(buffer);
|
|
}
|
|
|
|
duration_stop_measure(&duration, &duration_text);
|
|
if (retval==ERROR_OK)
|
|
{
|
|
command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
|
|
command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
|
|
}
|
|
free(duration_text);
|
|
|
|
image_close(&image);
|
|
|
|
if (retval!=ERROR_OK)
|
|
{
|
|
free_fastload();
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
|
{
|
|
if (argc>0)
|
|
return ERROR_COMMAND_SYNTAX_ERROR;
|
|
if (fastload==NULL)
|
|
{
|
|
LOG_ERROR("No image in memory");
|
|
return ERROR_FAIL;
|
|
}
|
|
int i;
|
|
int ms=timeval_ms();
|
|
int size=0;
|
|
for (i=0; i<fastload_num;i++)
|
|
{
|
|
int retval;
|
|
target_t *target = get_current_target(cmd_ctx);
|
|
if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK)
|
|
{
|
|
return retval;
|
|
}
|
|
size+=fastload[i].length;
|
|
}
|
|
int after=timeval_ms();
|
|
command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
|
|
return ERROR_OK;
|
|
}
|