X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.c;h=abe7d46eeac501d8262943345e53b9ce4b6e573c;hp=06a0d487d31ed5656c7852632f46071ebd127f3b;hb=40580e2d71ac56131a5da7e5f67a0b63450e4f24;hpb=396d73ad0cf2f12f2eac1af2ba82ff4878dd78de diff --git a/src/target/target.c b/src/target/target.c index 06a0d487d3..abe7d46eea 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -2,6 +2,18 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * Copyright (C) 2007,2008 Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * + * Copyright (C) 2008, Duane Ellis * + * openocd@duaneeellis.com * + * * + * Copyright (C) 2008 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * + * Copyright (C) 2008 by Rick Altherr * + * kc8apf@kc8apf.net> * + * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * @@ -49,12 +61,8 @@ int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv); -int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); - int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); @@ -68,15 +76,24 @@ int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc); int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -/* targets - */ +static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv); +static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv); +static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv); + +static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv); +static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv); + +/* targets */ extern target_type_t arm7tdmi_target; extern target_type_t arm720t_target; extern target_type_t arm9tdmi_target; @@ -87,6 +104,7 @@ extern target_type_t feroceon_target; extern target_type_t xscale_target; extern target_type_t cortexm3_target; extern target_type_t arm11_target; +extern target_type_t mips_m4k_target; target_type_t *target_types[] = { @@ -100,35 +118,171 @@ target_type_t *target_types[] = &xscale_target, &cortexm3_target, &arm11_target, + &mips_m4k_target, NULL, }; -target_t *targets = NULL; +target_t *all_targets = NULL; target_event_callback_t *target_event_callbacks = NULL; target_timer_callback_t *target_timer_callbacks = NULL; -char *target_state_strings[] = -{ - "unknown", - "running", - "halted", - "reset", - "debug_running", +const Jim_Nvp nvp_assert[] = { + { .name = "assert", NVP_ASSERT }, + { .name = "deassert", NVP_DEASSERT }, + { .name = "T", NVP_ASSERT }, + { .name = "F", NVP_DEASSERT }, + { .name = "t", NVP_ASSERT }, + { .name = "f", NVP_DEASSERT }, + { .name = NULL, .value = -1 } }; -char *target_debug_reason_strings[] = -{ - "debug request", "breakpoint", "watchpoint", - "watchpoint and breakpoint", "single step", - "target not halted", "undefined" +const Jim_Nvp nvp_error_target[] = { + { .value = ERROR_TARGET_INVALID, .name = "err-invalid" }, + { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" }, + { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" }, + { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" }, + { .value = ERROR_TARGET_FAILURE, .name = "err-failure" }, + { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" }, + { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" }, + { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" }, + { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" }, + { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" }, + { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" }, + { .value = -1, .name = NULL } }; -char *target_endianess_strings[] = +const char *target_strerror_safe( int err ) { - "big endian", - "little endian", + const Jim_Nvp *n; + + n = Jim_Nvp_value2name_simple( nvp_error_target, err ); + if( n->name == NULL ){ + return "unknown"; + } else { + return n->name; + } +} + +const Jim_Nvp nvp_target_event[] = { + { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" }, + { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" }, + + { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" }, + { .value = TARGET_EVENT_HALTED, .name = "halted" }, + { .value = TARGET_EVENT_RESUMED, .name = "resumed" }, + { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" }, + { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" }, + + { .name = "gdb-start", .value = TARGET_EVENT_GDB_START }, + { .name = "gdb-end", .value = TARGET_EVENT_GDB_END }, + + /* historical name */ + + { .value = TARGET_EVENT_RESET_START, .name = "reset-start" }, + + { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" }, + { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" }, + { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" }, + { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" }, + { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" }, + { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" }, + { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" }, + { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" }, + { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" }, + { .value = TARGET_EVENT_RESET_END, .name = "reset-end" }, + + { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" }, + { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" }, + + { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" }, + { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" }, + + { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" }, + { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" }, + + { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" }, + { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" }, + + { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" }, + { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" }, + + { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" }, + { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" }, + { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" }, + + { .name = NULL, .value = -1 } +}; + +const Jim_Nvp nvp_target_state[] = { + { .name = "unknown", .value = TARGET_UNKNOWN }, + { .name = "running", .value = TARGET_RUNNING }, + { .name = "halted", .value = TARGET_HALTED }, + { .name = "reset", .value = TARGET_RESET }, + { .name = "debug-running", .value = TARGET_DEBUG_RUNNING }, + { .name = NULL, .value = -1 }, +}; + +const Jim_Nvp nvp_target_debug_reason [] = { + { .name = "debug-request" , .value = DBG_REASON_DBGRQ }, + { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT }, + { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT }, + { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT }, + { .name = "single-step" , .value = DBG_REASON_SINGLESTEP }, + { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED }, + { .name = "undefined" , .value = DBG_REASON_UNDEFINED }, + { .name = NULL, .value = -1 }, +}; + +const Jim_Nvp nvp_target_endian[] = { + { .name = "big", .value = TARGET_BIG_ENDIAN }, + { .name = "little", .value = TARGET_LITTLE_ENDIAN }, + { .name = "be", .value = TARGET_BIG_ENDIAN }, + { .name = "le", .value = TARGET_LITTLE_ENDIAN }, + { .name = NULL, .value = -1 }, }; +const Jim_Nvp nvp_reset_modes[] = { + { .name = "unknown", .value = RESET_UNKNOWN }, + { .name = "run" , .value = RESET_RUN }, + { .name = "halt" , .value = RESET_HALT }, + { .name = "init" , .value = RESET_INIT }, + { .name = NULL , .value = -1 }, +}; + +static int max_target_number(void) +{ + target_t *t; + int x; + + x = -1; + t = all_targets; + while( t ){ + if( x < t->target_number ){ + x = (t->target_number)+1; + } + t = t->next; + } + return x; +} + +/* determine the number of the new target */ +static int new_target_number(void) +{ + target_t *t; + int x; + + /* number is 0 based */ + x = -1; + t = all_targets; + while(t){ + if( x < t->target_number ){ + x = t->target_number; + } + t = t->next; + } + return x+1; +} + static int target_continous_poll = 1; /* read a u32 from a buffer in target memory endianness */ @@ -149,6 +303,12 @@ u16 target_buffer_get_u16(target_t *target, u8 *buffer) return be_to_h_u16(buffer); } +/* read a u8 from a buffer in target memory endianness */ +u8 target_buffer_get_u8(target_t *target, u8 *buffer) +{ + return *buffer & 0x0ff; +} + /* write a u32 to a buffer in target memory endianness */ void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value) { @@ -167,18 +327,22 @@ void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value) h_u16_to_be(buffer, value); } +/* write a u8 to a buffer in target memory endianness */ +void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value) +{ + *buffer = value; +} + /* returns a pointer to the n-th configured target */ target_t* get_target_by_num(int num) { - target_t *target = targets; - int i = 0; + target_t *target = all_targets; - while (target) - { - if (num == i) + while (target){ + if( target->target_number == num ){ return target; + } target = target->next; - i++; } return NULL; @@ -186,57 +350,20 @@ target_t* get_target_by_num(int num) int get_num_by_target(target_t *query_target) { - target_t *target = targets; - int i = 0; - - while (target) - { - if (target == query_target) - return i; - target = target->next; - i++; - } - - return -1; + return query_target->target_number; } target_t* get_current_target(command_context_t *cmd_ctx) { target_t *target = get_target_by_num(cmd_ctx->current_target); - + if (target == NULL) { LOG_ERROR("BUG: current_target out of bounds"); exit(-1); } - - return target; -} - -/* Process target initialization, when target entered debug out of reset - * the handler is unregistered at the end of this function, so it's only called once - */ -int target_init_handler(struct target_s *target, enum target_event event, void *priv) -{ - struct command_context_s *cmd_ctx = priv; - - if (event == TARGET_EVENT_HALTED) - { - target_unregister_event_callback(target_init_handler, priv); - target_invoke_script(cmd_ctx, target, "post_reset"); - jtag_execute_queue(); - } - - return ERROR_OK; -} -int target_run_and_halt_handler(void *priv) -{ - target_t *target = priv; - - target_halt(target); - - return ERROR_OK; + return target; } int target_poll(struct target_s *target) @@ -264,225 +391,46 @@ int target_halt(struct target_s *target) int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution) { int retval; - int timeout_ms = 5000; - + /* We can't poll until after examine */ if (!target->type->examined) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - + + /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can + * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?) + * the application. + */ if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK) return retval; - - /* only check for resume event if normal resume */ - if (!debug_execution) - { - /* wait for target to exit halted mode - not debug resume*/ - target_poll(target); - - while (target->state != TARGET_RUNNING) - { - usleep(10000); - target_poll(target); - if ((timeout_ms -= 10) <= 0) - { - LOG_ERROR("timeout waiting for target resume"); - return ERROR_TARGET_TIMEOUT; - } - } - } - + return retval; } -int target_process_reset(struct command_context_s *cmd_ctx) +int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode) { - int retval = ERROR_OK; - target_t *target; - struct timeval timeout, now; + char buf[100]; + int retval; + Jim_Nvp *n; + n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode ); + if( n->name == NULL ){ + LOG_ERROR("invalid reset mode"); + return ERROR_FAIL; + } - jtag->speed(jtag_speed); + sprintf( buf, "ocd_process_reset %s", n->name ); + retval = Jim_Eval( interp, buf ); - target = targets; - while (target) - { - target_invoke_script(cmd_ctx, target, "pre_reset"); - target = target->next; - } - - if ((retval = jtag_init_reset(cmd_ctx)) != ERROR_OK) - return retval; - - /* First time this is executed after launching OpenOCD, it will read out - * the type of CPU, etc. and init Embedded ICE registers in host - * memory. - * - * It will also set up ICE registers in the target. - * - * However, if we assert TRST later, we need to set up the registers again. - * - * For the "reset halt/init" case we must only set up the registers here. - */ - if ((retval = target_examine(cmd_ctx)) != ERROR_OK) - return retval; - - /* prepare reset_halt where necessary */ - target = targets; - while (target) - { - if (jtag_reset_config & RESET_SRST_PULLS_TRST) - { - switch (target->reset_mode) - { - case RESET_HALT: - command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_halt\""); - target->reset_mode = RESET_RUN_AND_HALT; - break; - case RESET_INIT: - command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_init\""); - target->reset_mode = RESET_RUN_AND_INIT; - break; - default: - break; - } - } - target = target->next; - } - - target = targets; - while (target) - { - /* we have no idea what state the target is in, so we - * have to drop working areas - */ - target_free_all_working_areas_restore(target, 0); - target->type->assert_reset(target); - target = target->next; - } - if ((retval = jtag_execute_queue()) != ERROR_OK) - { - LOG_WARNING("JTAG communication failed asserting reset."); - retval = ERROR_OK; - } - - /* request target halt if necessary, and schedule further action */ - target = targets; - while (target) - { - switch (target->reset_mode) - { - case RESET_RUN: - /* nothing to do if target just wants to be run */ - break; - case RESET_RUN_AND_HALT: - /* schedule halt */ - target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target); - break; - case RESET_RUN_AND_INIT: - /* schedule halt */ - target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target); - target_register_event_callback(target_init_handler, cmd_ctx); - break; - case RESET_HALT: - target_halt(target); - break; - case RESET_INIT: - target_halt(target); - target_register_event_callback(target_init_handler, cmd_ctx); - break; - default: - LOG_ERROR("BUG: unknown target->reset_mode"); - } - target = target->next; - } - - if ((retval = jtag_execute_queue()) != ERROR_OK) - { - LOG_WARNING("JTAG communication failed while reset was asserted. Consider using srst_only for reset_config."); - retval = ERROR_OK; - } - - target = targets; - while (target) - { - target->type->deassert_reset(target); - target = target->next; - } - - if ((retval = jtag_execute_queue()) != ERROR_OK) - { - LOG_WARNING("JTAG communication failed while deasserting reset."); - retval = ERROR_OK; + if(retval != JIM_OK) { + Jim_PrintErrorMessage(interp); + return ERROR_FAIL; } - if (jtag_reset_config & RESET_SRST_PULLS_TRST) - { - /* If TRST was asserted we need to set up registers again */ - if ((retval = target_examine(cmd_ctx)) != ERROR_OK) - return retval; - } - - - LOG_DEBUG("Waiting for halted stated as approperiate"); - - /* Wait for reset to complete, maximum 5 seconds. */ - gettimeofday(&timeout, NULL); - timeval_add_time(&timeout, 5, 0); - for(;;) - { - gettimeofday(&now, NULL); - - target_call_timer_callbacks_now(); - - target = targets; - while (target) - { - LOG_DEBUG("Polling target"); - target_poll(target); - if ((target->reset_mode == RESET_RUN_AND_INIT) || - (target->reset_mode == RESET_RUN_AND_HALT) || - (target->reset_mode == RESET_HALT) || - (target->reset_mode == RESET_INIT)) - { - if (target->state != TARGET_HALTED) - { - if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec))) - { - LOG_USER("Timed out waiting for halt after reset"); - goto done; - } - /* this will send alive messages on e.g. GDB remote protocol. */ - usleep(500*1000); - LOG_USER_N("%s", ""); /* avoid warning about zero length formatting message*/ - goto again; - } - } - target = target->next; - } - /* All targets we're waiting for are halted */ - break; - - again:; - } - done: - - /* We want any events to be processed before the prompt */ - target_call_timer_callbacks_now(); + retval = target_call_timer_callbacks_now(); - /* if we timed out we need to unregister these handlers */ - target = targets; - while (target) - { - target_unregister_timer_callback(target_run_and_halt_handler, target); - target = target->next; - } - target_unregister_event_callback(target_init_handler, cmd_ctx); - - jtag->speed(jtag_speed_post_reset); - return retval; } @@ -498,25 +446,24 @@ static int default_mmu(struct target_s *target, int *enabled) return ERROR_OK; } -static int default_examine(struct command_context_s *cmd_ctx, struct target_s *target) +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 + * + * XScale */ -int target_examine(struct command_context_s *cmd_ctx) +int target_examine(void) { int retval = ERROR_OK; - target_t *target = targets; + target_t *target = all_targets; while (target) { - if ((retval = target->type->examine(cmd_ctx, target))!=ERROR_OK) + if ((retval = target->type->examine(target))!=ERROR_OK) return retval; target = target->next; } @@ -565,8 +512,9 @@ static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, int target_init(struct command_context_s *cmd_ctx) { - target_t *target = targets; - + target_t *target = all_targets; + int retval; + while (target) { target->type->examined = 0; @@ -574,13 +522,13 @@ int target_init(struct command_context_s *cmd_ctx) { target->type->examine = default_examine; } - - if (target->type->init_target(cmd_ctx, target) != ERROR_OK) + + if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK) { LOG_ERROR("target '%s' init failed", target->type->name); - exit(-1); + return retval; } - + /* Set up default functions if none are provided by target */ if (target->type->virt2phys == NULL) { @@ -599,44 +547,45 @@ int target_init(struct command_context_s *cmd_ctx) 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 (targets) + + if (all_targets) { - target_register_user_commands(cmd_ctx); - target_register_timer_callback(handle_target, 100, 1, NULL); + 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; } @@ -644,24 +593,24 @@ int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int { 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); @@ -671,10 +620,10 @@ int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int (*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; } @@ -682,12 +631,12 @@ int target_unregister_event_callback(int (*callback)(struct target_s *target, en { 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; @@ -701,7 +650,7 @@ int target_unregister_event_callback(int (*callback)(struct target_s *target, en p = &(c->next); c = next; } - + return ERROR_OK; } @@ -709,12 +658,12 @@ 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; @@ -728,7 +677,7 @@ int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) p = &(c->next); c = next; } - + return ERROR_OK; } @@ -736,16 +685,26 @@ 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; - - LOG_DEBUG("target event %i", event); - + + 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; } @@ -755,12 +714,14 @@ static int target_call_timer_callbacks_check_time(int checktime) 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))) @@ -781,32 +742,36 @@ static int target_call_timer_callbacks_check_time(int checktime) } } else - target_unregister_timer_callback(callback->callback, callback->priv); + { + 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() +int target_call_timer_callbacks(void) { return target_call_timer_callbacks_check_time(1); } /* invoke periodic callbacks immediately */ -int target_call_timer_callbacks_now() +int target_call_timer_callbacks_now(void) { - return target_call_timer_callbacks(0); + 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) { @@ -826,14 +791,14 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t 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) { @@ -844,16 +809,16 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t } 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) { @@ -862,39 +827,45 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t 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); - target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup); + 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; } @@ -902,16 +873,20 @@ int target_free_working_area_restore(struct target_s *target, working_area_t *ar { if (area->free) return ERROR_OK; - + if (restore&&target->backup_working_area) - target->type->write_memory(target, area->address, 4, area->size / 4, area->backup); - + { + 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; } @@ -920,7 +895,10 @@ int target_free_working_area(struct target_s *target, working_area_t *area) return target_free_working_area_restore(target, area, 1); } -int target_free_all_working_areas_restore(struct target_s *target, int restore) +/* 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; @@ -928,33 +906,32 @@ int target_free_all_working_areas_restore(struct target_s *target, int restore) { 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; - - return ERROR_OK; } -int target_free_all_working_areas(struct target_s *target) +void target_free_all_working_areas(struct target_s *target) { - return target_free_all_working_areas_restore(target, 1); + target_free_all_working_areas_restore(target, 1); } int target_register_commands(struct command_context_s *cmd_ctx) { - register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, "target [reset_init default - DEPRECATED] [cpu type specifc args]"); - register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL); - register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, " "); - register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area
<'backup'|'nobackup'> [virtual address]"); - register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys "); - register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "PRELIMINARY! - profile "); + + 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_jim(cmd_ctx, "target", jim_target, "configure target" ); return ERROR_OK; } @@ -967,57 +944,65 @@ int target_arch_state(struct target_s *target) LOG_USER("No target has been configured"); return ERROR_OK; } - - LOG_USER("target state: %s", target_state_strings[target->state]); - + + 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 +/* 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; } - - LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address); - + + 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); - + u32 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) { @@ -1029,79 +1014,85 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff 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 +/* 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; } - LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address); - - if (((address % 2) == 0) && (size == 2)) + 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); - + u32 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; } @@ -1109,16 +1100,16 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* { u8 *buffer; int retval; - int i; + u32 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_TARGET_RESOURCE_NOT_AVAILABLE) + size, &checksum)) != ERROR_OK) { buffer = malloc(size); if (buffer == NULL) @@ -1144,9 +1135,9 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* retval = image_calculate_checksum( buffer, size, &checksum ); free(buffer); } - + *crc = checksum; - + return retval; } @@ -1158,12 +1149,12 @@ int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u3 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; } @@ -1177,7 +1168,7 @@ int target_read_u32(struct target_s *target, u32 address, u32 *value) } int retval = target->type->read_memory(target, address, 4, 1, value_buf); - + if (retval == ERROR_OK) { *value = target_buffer_get_u32(target, value_buf); @@ -1188,7 +1179,7 @@ int target_read_u32(struct target_s *target, u32 address, u32 *value) *value = 0x0; LOG_DEBUG("address: 0x%8.8x failed", address); } - + return retval; } @@ -1202,7 +1193,7 @@ int target_read_u16(struct target_s *target, u32 address, u16 *value) } int retval = target->type->read_memory(target, address, 2, 1, value_buf); - + if (retval == ERROR_OK) { *value = target_buffer_get_u16(target, value_buf); @@ -1213,7 +1204,7 @@ int target_read_u16(struct target_s *target, u32 address, u16 *value) *value = 0x0; LOG_DEBUG("address: 0x%8.8x failed", address); } - + return retval; } @@ -1235,7 +1226,7 @@ int target_read_u8(struct target_s *target, u32 address, u8 *value) *value = 0x0; LOG_DEBUG("address: 0x%8.8x failed", address); } - + return retval; } @@ -1251,12 +1242,12 @@ int target_write_u32(struct target_s *target, u32 address, u32 value) LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value); - target_buffer_set_u32(target, value_buf, 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; } @@ -1272,12 +1263,12 @@ int target_write_u16(struct target_s *target, u32 address, u16 value) LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value); - target_buffer_set_u16(target, value_buf, 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; } @@ -1292,280 +1283,261 @@ int target_write_u8(struct target_s *target, u32 address, u8 value) LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value); - if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK) + 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) { - register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL); + int retval = ERROR_OK; + + + /* script procedures */ + register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC"); + 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"); + + 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_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address"); + 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|run_and_halt|run_and_init]"); + 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 [count]"); register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words [count]"); register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes [count]"); - + register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word [count]"); register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word [count]"); register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte [count]"); - - register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint
[hw]"); + + register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint
[hw]"); register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint "); - register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint
[value] [mask]"); + register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint
[value] [mask]"); register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint "); - - register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image
['bin'|'ihex'|'elf'|'s19']"); + + register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image
['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]"); register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image
"); register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image [offset] [type]"); - register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary
"); - register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary
"); - - target_request_register_commands(cmd_ctx); - trace_register_commands(cmd_ctx); - - return ERROR_OK; + register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image [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) { - target_t *target = targets; - int count = 0; - + char *cp; + target_t *target = all_targets; + if (argc == 1) { - int num = strtoul(args[0], NULL, 0); - - while (target) - { - count++; - target = target->next; + /* 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; + } + } } - - if (num < count) - cmd_ctx->current_target = num; - else - command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count); - + /* 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) { - command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]); + /* 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; } -int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ - int i; - int found = 0; - - if (argc < 3) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - /* search for the specified target */ - if (args[0] && (args[0][0] != 0)) - { - for (i = 0; target_types[i]; i++) - { - if (strcmp(args[0], target_types[i]->name) == 0) - { - target_t **last_target_p = &targets; - - /* register target specific commands */ - if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK) - { - LOG_ERROR("couldn't register '%s' commands", args[0]); - exit(-1); - } - - if (*last_target_p) - { - while ((*last_target_p)->next) - last_target_p = &((*last_target_p)->next); - last_target_p = &((*last_target_p)->next); - } +/* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */ - *last_target_p = malloc(sizeof(target_t)); - - /* allocate memory for each unique target type */ - (*last_target_p)->type = (target_type_t*)malloc(sizeof(target_type_t)); - *((*last_target_p)->type) = *target_types[i]; - - if (strcmp(args[1], "big") == 0) - (*last_target_p)->endianness = TARGET_BIG_ENDIAN; - else if (strcmp(args[1], "little") == 0) - (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN; - else - { - LOG_ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]); - return ERROR_COMMAND_SYNTAX_ERROR; - } - - /* what to do on a target reset */ - (*last_target_p)->reset_mode = RESET_INIT; /* default */ - if (strcmp(args[2], "reset_halt") == 0) - (*last_target_p)->reset_mode = RESET_HALT; - else if (strcmp(args[2], "reset_run") == 0) - (*last_target_p)->reset_mode = RESET_RUN; - else if (strcmp(args[2], "reset_init") == 0) - (*last_target_p)->reset_mode = RESET_INIT; - else if (strcmp(args[2], "run_and_halt") == 0) - (*last_target_p)->reset_mode = RESET_RUN_AND_HALT; - else if (strcmp(args[2], "run_and_init") == 0) - (*last_target_p)->reset_mode = RESET_RUN_AND_INIT; - else - { - /* Kludge! we want to make this reset arg optional while remaining compatible! */ - args--; - argc++; - } - (*last_target_p)->run_and_halt_time = 1000; /* default 1s */ - - (*last_target_p)->working_area = 0x0; - (*last_target_p)->working_area_size = 0x0; - (*last_target_p)->working_areas = NULL; - (*last_target_p)->backup_working_area = 0; - - (*last_target_p)->state = TARGET_UNKNOWN; - (*last_target_p)->debug_reason = DBG_REASON_UNDEFINED; - (*last_target_p)->reg_cache = NULL; - (*last_target_p)->breakpoints = NULL; - (*last_target_p)->watchpoints = NULL; - (*last_target_p)->next = NULL; - (*last_target_p)->arch_info = NULL; - - /* initialize trace information */ - (*last_target_p)->trace_info = malloc(sizeof(trace_t)); - (*last_target_p)->trace_info->num_trace_points = 0; - (*last_target_p)->trace_info->trace_points_size = 0; - (*last_target_p)->trace_info->trace_points = NULL; - (*last_target_p)->trace_info->trace_history_size = 0; - (*last_target_p)->trace_info->trace_history = NULL; - (*last_target_p)->trace_info->trace_history_pos = 0; - (*last_target_p)->trace_info->trace_history_overflowed = 0; - - (*last_target_p)->dbgmsg = NULL; - (*last_target_p)->dbg_msg_enabled = 0; - - (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p); - - found = 1; - break; - } - } - } - - /* no matching target found */ - if (!found) - { - LOG_ERROR("target '%s' not found", args[0]); - return ERROR_COMMAND_SYNTAX_ERROR; - } +static int powerDropout; +static int srstAsserted; - return ERROR_OK; -} +static int runPowerRestore; +static int runPowerDropout; +static int runSrstAsserted; +static int runSrstDeasserted; -int target_invoke_script(struct command_context_s *cmd_ctx, target_t *target, char *name) +static int sense_handler(void) { - return command_run_linef(cmd_ctx, " if {[catch {info body target_%s_%d} t]==0} {target_%s_%d}", - name, get_num_by_target(target), - name, get_num_by_target(target)); -} + static int prevSrstAsserted = 0; + static int prevPowerdropout = 0; -int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ - target_t *target = NULL; - - if (argc < 2) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - target = get_target_by_num(strtoul(args[0], NULL, 0)); - if (!target) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - target->run_and_halt_time = strtoul(args[1], NULL, 0); - - return ERROR_OK; -} + int retval; + if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK) + return retval; -int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ - target_t *target = NULL; - - if ((argc < 4) || (argc > 5)) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - target = get_target_by_num(strtoul(args[0], NULL, 0)); - if (!target) + int powerRestored; + powerRestored = prevPowerdropout && !powerDropout; + if (powerRestored) { - return ERROR_COMMAND_SYNTAX_ERROR; + runPowerRestore = 1; } - target_free_all_working_areas(target); - - target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0); - if (argc == 5) + + long long current = timeval_ms(); + static long long lastPower = 0; + int waitMore = lastPower + 2000 > current; + if (powerDropout && !waitMore) { - target->working_area_virt = strtoul(args[4], NULL, 0); + runPowerDropout = 1; + lastPower = current; } - target->working_area_size = strtoul(args[2], NULL, 0); - - if (strcmp(args[3], "backup") == 0) + + 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) { - target->backup_working_area = 1; + runSrstDeasserted = 1; + lastSrst = current; } - else if (strcmp(args[3], "nobackup") == 0) + + if (!prevSrstAsserted && srstAsserted) { - target->backup_working_area = 0; + runSrstAsserted = 1; } - else + + prevSrstAsserted = srstAsserted; + prevPowerdropout = powerDropout; + + if (srstDeasserted || powerRestored) { - LOG_ERROR("unrecognized argument (%s)", args[3]); - return ERROR_COMMAND_SYNTAX_ERROR; + /* 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) { - target_t *target = targets; - + 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) { - if (target_continous_poll) + + /* 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 */ - target_poll(target); + if((retval = target_poll(target)) != ERROR_OK) + return retval; } - + target = target->next; } - - return ERROR_OK; + + return retval; } int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) @@ -1574,16 +1546,16 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args 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) { @@ -1596,16 +1568,16 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args } 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) { @@ -1622,7 +1594,7 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args 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); @@ -1631,7 +1603,7 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args } 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]); @@ -1644,15 +1616,10 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args { if ((argc == 2) && (strcmp(args[1], "force") == 0)) reg->valid = 0; - + if (reg->valid == 0) { reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type); - if (arch_type == NULL) - { - LOG_ERROR("BUG: encountered unregistered arch type"); - return ERROR_OK; - } arch_type->get(reg); } value = buf_to_str(reg->value, reg->size, 16); @@ -1660,7 +1627,7 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args free(value); return ERROR_OK; } - + /* set register value */ if (argc == 2) { @@ -1668,40 +1635,36 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0); reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type); - if (arch_type == NULL) - { - LOG_ERROR("BUG: encountered unregistered arch type"); - return ERROR_OK; - } - arch_type->set(reg, buf); - + value = buf_to_str(reg->value, reg->size, 16); command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value); free(value); - + free(buf); - + return ERROR_OK; } - + command_print(cmd_ctx, "usage: reg <#|name> [value]"); - + return ERROR_OK; } -static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms); - int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { + int retval = ERROR_OK; target_t *target = get_current_target(cmd_ctx); if (argc == 0) { - target_poll(target); - target_arch_state(target); + if((retval = target_poll(target)) != ERROR_OK) + return retval; + if((retval = target_arch_state(target)) != ERROR_OK) + return retval; + } - else + else if (argc==1) { if (strcmp(args[0], "on") == 0) { @@ -1715,16 +1678,18 @@ int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **arg { command_print(cmd_ctx, "arg is \"on\" or \"off\""); } + } else + { + return ERROR_COMMAND_SYNTAX_ERROR; } - - - return ERROR_OK; + + 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; @@ -1736,42 +1701,53 @@ int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char return ERROR_OK; } } + target_t *target = get_current_target(cmd_ctx); - return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms); + return target_wait_state(target, TARGET_HALTED, ms); } -static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms) +/* wait for target state to change. The trick here is to have a low + * latency for short waits and not to suck up all the CPU time + * on longer waits. + * + * After 500ms, keep_alive() is invoked + */ +int target_wait_state(target_t *target, enum target_state state, int ms) { int retval; - struct timeval timeout, now; + long long then=0, cur; int once=1; - gettimeofday(&timeout, NULL); - timeval_add_time(&timeout, 0, ms * 1000); - - target_t *target = get_current_target(cmd_ctx); + for (;;) { if ((retval=target_poll(target))!=ERROR_OK) return retval; - target_call_timer_callbacks_now(); if (target->state == state) { break; } + cur = timeval_ms(); if (once) { once=0; - command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]); + then = timeval_ms(); + 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))) + + if (cur-then>500) { - LOG_ERROR("timed out while waiting for target %s", target_state_strings[state]); - break; + keep_alive(); + } + + if ((cur-then)>ms) + { + LOG_ERROR("timed out while waiting for target %s", + Jim_Nvp_value2name_simple(nvp_target_state,state)->name); + return ERROR_FAIL; } } - + return ERROR_OK; } @@ -1786,103 +1762,81 @@ int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **arg { return retval; } - + + if (argc == 1) + { + int wait; + char *end; + + wait = strtoul(args[0], &end, 0); + if (!*end && !wait) + return ERROR_OK; + } + 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) { - target_t *target = get_current_target(cmd_ctx); - enum target_reset_mode reset_mode = target->reset_mode; - enum target_reset_mode save = target->reset_mode; - - LOG_DEBUG("-"); - + const Jim_Nvp *n; + enum target_reset_mode reset_mode = RESET_RUN; + if (argc >= 1) { - if (strcmp("run", args[0]) == 0) - reset_mode = RESET_RUN; - else if (strcmp("halt", args[0]) == 0) - reset_mode = RESET_HALT; - else if (strcmp("init", args[0]) == 0) - reset_mode = RESET_INIT; - else if (strcmp("run_and_halt", args[0]) == 0) - { - reset_mode = RESET_RUN_AND_HALT; - if (argc >= 2) - { - target->run_and_halt_time = strtoul(args[1], NULL, 0); - } - } - else if (strcmp("run_and_init", args[0]) == 0) - { - reset_mode = RESET_RUN_AND_INIT; - if (argc >= 2) - { - target->run_and_halt_time = strtoul(args[1], NULL, 0); - } - } - else - { - command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]"); - return ERROR_OK; + 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; } - - /* temporarily modify mode of current reset target */ - target->reset_mode = reset_mode; /* reset *all* targets */ - target_process_reset(cmd_ctx); - - /* Restore default reset mode for this target */ - target->reset_mode = save; - - return ERROR_OK; + 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_invoke_script(cmd_ctx, target, "pre_resume"); - + + 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 { - return ERROR_COMMAND_SYNTAX_ERROR; + 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) - target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */ + return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */ if (argc == 1) - target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */ - + return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */ + return ERROR_OK; } @@ -1910,7 +1864,6 @@ int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, count = strtoul(args[1], NULL, 0); address = strtoul(args[0], NULL, 0); - switch (cmd[2]) { @@ -1932,12 +1885,12 @@ int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, 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: @@ -1950,7 +1903,7 @@ int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, 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); @@ -1960,7 +1913,7 @@ int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, } free(buffer); - + return retval; } @@ -1981,7 +1934,7 @@ int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, value = strtoul(args[1], NULL, 0); if (argc == 3) count = strtoul(args[2], NULL, 0); - + switch (cmd[2]) { case 'w': @@ -2016,6 +1969,8 @@ int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, default: return ERROR_OK; } + keep_alive(); + if (retval!=ERROR_OK) { return retval; @@ -2031,22 +1986,23 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char u8 *buffer; u32 buf_cnt; u32 image_size; + u32 min_address=0; + u32 max_address=0xffffffff; int i; - int retval; + int retval, retvaltemp; + + image_t image; - image_t image; - duration_t duration; char *duration_text; - + target_t *target = get_current_target(cmd_ctx); - if (argc < 1) + if ((argc < 1)||(argc > 5)) { - command_print(cmd_ctx, "usage: load_image [address] [type]"); - return ERROR_OK; + return ERROR_COMMAND_SYNTAX_ERROR; } - + /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */ if (argc >= 2) { @@ -2057,16 +2013,31 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char { 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++) @@ -2077,30 +2048,57 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char 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; } - if ((retval = target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer)) != 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_addressmax_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); } - image_size += buf_cnt; - command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address); - + free(buffer); } - duration_stop_measure(&duration, &duration_text); + 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; @@ -2110,15 +2108,15 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char 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; - + int retval=ERROR_OK, retvaltemp; + duration_t duration; char *duration_text; - + target_t *target = get_current_target(cmd_ctx); if (argc != 3) @@ -2135,77 +2133,80 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char 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; } - fileio_close(&fileio); + if((retvaltemp = fileio_close(&fileio)) != ERROR_OK) + return retvaltemp; + + if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK) + return retvaltemp; - duration_stop_measure(&duration, &duration_text); 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) +int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify) { u8 *buffer; u32 buf_cnt; u32 image_size; int i; - int retval; + int retval, retvaltemp; u32 checksum = 0; u32 mem_checksum = 0; - image_t image; - + 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; @@ -2223,7 +2224,7 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch { return retval; } - + image_size = 0x0; retval=ERROR_OK; for (i = 0; i < image.num_sections; i++) @@ -2239,70 +2240,96 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch 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 ) + + if (verify) { - 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) + /* 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 ) { - size *= 4; - count /= 4; + free(buffer); + break; } - retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data); - if (retval == ERROR_OK) + + if( checksum != mem_checksum ) { - int t; - for (t = 0; t < buf_cnt; t++) + /* 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) { - if (data[t] != buffer[t]) + u32 t; + for (t = 0; t < buf_cnt; 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 (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(data); + } else + { + command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt); } - + free(buffer); image_size += buf_cnt; } -done: - duration_stop_measure(&duration, &duration_text); +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_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1); +} + +int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0); +} + int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { int retval; @@ -2333,7 +2360,7 @@ int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, u32 length = 0; length = strtoul(args[1], NULL, 0); - + if (argc >= 3) if (strcmp(args[2], "hw") == 0) hw = BKPT_HARD; @@ -2379,13 +2406,13 @@ int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, 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]) @@ -2412,7 +2439,7 @@ int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, { 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) { @@ -2423,7 +2450,7 @@ int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, { command_print(cmd_ctx, "usage: wp
[r/w/a] [value] [mask]"); } - + return ERROR_OK; } @@ -2433,7 +2460,7 @@ int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args if (argc > 0) watchpoint_remove(target, strtoul(args[0], NULL, 0)); - + return ERROR_OK; } @@ -2457,45 +2484,45 @@ int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, } else { - /* lower levels will have logged a detailed error which is - * forwarded to telnet/GDB session. + /* 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); + fwrite(&c, 1, 1, f); } - + } + static void writeString(FILE *f, char *s) { - fwrite(s, 1, strlen(s), f); + fwrite(s, 1, strlen(s), f); } - - -// Dump a gmon.out histogram file. -static void writeGmon(u32 *samples, int sampleNum, char *filename) +/* Dump a gmon.out histogram file. */ +static void writeGmon(u32 *samples, u32 sampleNum, char *filename) { - int i; + u32 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 + 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 maxBuckets) { - length=maxBuckets; + length=maxBuckets; } int *buckets=malloc(sizeof(int)*length); if (buckets==NULL) @@ -2531,24 +2558,24 @@ static void writeGmon(u32 *samples, int sampleNum, char *filename) long long a=address-min; long long b=length-1; long long c=addressSpace-1; - int index=(a*b)/c; // danger!!!! int32 overflows + 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 + + /* 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 + fwrite("", 1, 1, f); /* padding */ } writeString(f, "s"); - -// append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) - + + /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */ + char *data=malloc(2*length); if (data!=NULL) { @@ -2579,7 +2606,7 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** { target_t *target = get_current_target(cmd_ctx); struct timeval timeout, now; - + gettimeofday(&timeout, NULL); if (argc!=2) { @@ -2587,23 +2614,23 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** } char *end; timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0); - if (*end) + 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. + /* 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); @@ -2613,11 +2640,15 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** samples[numSamples++]=t; retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */ target_poll(target); - usleep(10*1000); // sleep 10ms, i.e. <100 samples/second. + alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */ } else if (target->state == TARGET_RUNNING) { - // We want to quickly sample the PC. - target_halt(target); + /* 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"); @@ -2628,23 +2659,1591 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** { 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); - target_poll(target); + 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 */ } - target_poll(target); + 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 n, e, retval; + u32 i; + + /* 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 n, e, retval; + u32 i; + + /* 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 == (enum target_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: 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, ""); + 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 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_addressmax_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; + int retval=ERROR_OK; + for (i=0; i