X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.c;h=6795b179d07fad5664f4e02160504e77f3b123f6;hp=66c80f4e7d96b6f603ae114f47a3b5afd09983e0;hb=86173cdbddde781b19ac630602f2d450a59b32b5;hpb=71c73068858ad80020c7956a215a5ec590704ddb diff --git a/src/target/target.c b/src/target/target.c index 66c80f4e7d..6795b179d0 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -33,58 +33,41 @@ #include "config.h" #endif -#include "replacements.h" #include "target.h" +#include "target_type.h" #include "target_request.h" - -#include "log.h" -#include "configuration.h" -#include "binarybuffer.h" +#include "time_support.h" +#include "register.h" +#include "trace.h" +#include "image.h" #include "jtag.h" -#include -#include -#include - -#include -#include -#include -#include - -#include -#include - -#include - -#include -#include - -int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv); - - -int handle_targets_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); -int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -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_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); + +static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); + +static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc); +static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); + 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); @@ -92,8 +75,6 @@ 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; @@ -104,8 +85,10 @@ extern target_type_t arm926ejs_target; extern target_type_t feroceon_target; extern target_type_t xscale_target; extern target_type_t cortexm3_target; +extern target_type_t cortexa8_target; extern target_type_t arm11_target; extern target_type_t mips_m4k_target; +extern target_type_t avr_target; target_type_t *target_types[] = { @@ -118,8 +101,10 @@ target_type_t *target_types[] = &feroceon_target, &xscale_target, &cortexm3_target, + &cortexa8_target, &arm11_target, &mips_m4k_target, + &avr_target, NULL, }; @@ -164,22 +149,19 @@ const char *target_strerror_safe( int err ) } } -const Jim_Nvp nvp_target_event[] = { +static 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" }, @@ -195,13 +177,8 @@ const Jim_Nvp nvp_target_event[] = { { .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_START, .name = "examine-end" }, - + { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" }, { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" }, { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" }, @@ -209,7 +186,6 @@ const Jim_Nvp nvp_target_event[] = { { .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" }, @@ -232,7 +208,6 @@ const Jim_Nvp nvp_target_state[] = { { .name = NULL, .value = -1 }, }; - const Jim_Nvp nvp_target_debug_reason [] = { { .name = "debug-request" , .value = DBG_REASON_DBGRQ }, { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT }, @@ -244,12 +219,11 @@ const Jim_Nvp nvp_target_debug_reason [] = { { .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 = "le", .value = TARGET_LITTLE_ENDIAN }, { .name = NULL, .value = -1 }, }; @@ -261,8 +235,7 @@ const Jim_Nvp nvp_reset_modes[] = { { .name = NULL , .value = -1 }, }; -static int -max_target_number( void ) +static int max_target_number(void) { target_t *t; int x; @@ -279,8 +252,7 @@ max_target_number( void ) } /* determine the number of the new target */ -static int -new_target_number( void ) +static int new_target_number(void) { target_t *t; int x; @@ -297,10 +269,10 @@ new_target_number( void ) return x+1; } -static int target_continous_poll = 1; +static int target_continuous_poll = 1; /* read a u32 from a buffer in target memory endianness */ -u32 target_buffer_get_u32(target_t *target, u8 *buffer) +u32 target_buffer_get_u32(target_t *target, const uint8_t *buffer) { if (target->endianness == TARGET_LITTLE_ENDIAN) return le_to_h_u32(buffer); @@ -309,7 +281,7 @@ u32 target_buffer_get_u32(target_t *target, u8 *buffer) } /* read a u16 from a buffer in target memory endianness */ -u16 target_buffer_get_u16(target_t *target, u8 *buffer) +u16 target_buffer_get_u16(target_t *target, const uint8_t *buffer) { if (target->endianness == TARGET_LITTLE_ENDIAN) return le_to_h_u16(buffer); @@ -317,14 +289,14 @@ 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) +/* read a uint8_t from a buffer in target memory endianness */ +uint8_t target_buffer_get_u8(target_t *target, const uint8_t *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) +void target_buffer_set_u32(target_t *target, uint8_t *buffer, u32 value) { if (target->endianness == TARGET_LITTLE_ENDIAN) h_u32_to_le(buffer, value); @@ -333,7 +305,7 @@ void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value) } /* write a u16 to a buffer in target memory endianness */ -void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value) +void target_buffer_set_u16(target_t *target, uint8_t *buffer, u16 value) { if (target->endianness == TARGET_LITTLE_ENDIAN) h_u16_to_le(buffer, value); @@ -341,14 +313,40 @@ 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) +/* write a uint8_t to a buffer in target memory endianness */ +void target_buffer_set_u8(target_t *target, uint8_t *buffer, uint8_t value) { *buffer = value; } +/* return a pointer to a configured target; id is name or number */ +target_t *get_target(const char *id) +{ + target_t *target; + + /* try as tcltarget name */ + for (target = all_targets; target; target = target->next) { + if (target->cmd_name == NULL) + continue; + if (strcmp(id, target->cmd_name) == 0) + return target; + } + + /* no match, try as number */ + unsigned num; + if (parse_uint(id, &num) != ERROR_OK) + return NULL; + + for (target = all_targets; target; target = target->next) { + if (target->target_number == (int)num) + return target; + } + + return NULL; +} + /* returns a pointer to the n-th configured target */ -target_t* get_target_by_num(int num) +static target_t *get_target_by_num(int num) { target_t *target = all_targets; @@ -380,11 +378,10 @@ target_t* get_current_target(command_context_t *cmd_ctx) return target; } - int target_poll(struct target_s *target) { /* We can't poll until after examine */ - if (!target->type->examined) + if (!target_was_examined(target)) { /* Fail silently lest we pollute the log */ return ERROR_FAIL; @@ -395,7 +392,7 @@ int target_poll(struct target_s *target) int target_halt(struct target_s *target) { /* We can't poll until after examine */ - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -408,7 +405,7 @@ int target_resume(struct target_s *target, int current, u32 address, int handle_ int retval; /* We can't poll until after examine */ - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -424,7 +421,6 @@ int target_resume(struct target_s *target, int current, u32 address, int handle_ return retval; } - int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode) { char buf[100]; @@ -436,9 +432,18 @@ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mo return ERROR_FAIL; } + /* disable polling during reset to make reset event scripts + * more predictable, i.e. dr/irscan & pathmove in events will + * not have JTAG operations injected into the middle of a sequence. + */ + int save_poll = target_continuous_poll; + target_continuous_poll = 0; + sprintf( buf, "ocd_process_reset %s", n->name ); retval = Jim_Eval( interp, buf ); + target_continuous_poll = save_poll; + if(retval != JIM_OK) { Jim_PrintErrorMessage(interp); return ERROR_FAIL; @@ -450,7 +455,6 @@ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mo return retval; } - static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical) { *physical = virtual; @@ -465,10 +469,26 @@ static int default_mmu(struct target_s *target, int *enabled) static int default_examine(struct target_s *target) { - target->type->examined = 1; + target_set_examined(target); return ERROR_OK; } +int target_examine_one(struct target_s *target) +{ + return target->type->examine(target); +} + +static int jtag_enable_callback(enum jtag_event event, void *priv) +{ + target_t *target = priv; + + if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled) + return ERROR_OK; + + jtag_unregister_event_callback(jtag_enable_callback, target); + return target_examine_one(target); +} + /* Targets that correctly implement init+examine, i.e. * no communication with target during init: @@ -478,19 +498,29 @@ static int default_examine(struct target_s *target) int target_examine(void) { int retval = ERROR_OK; - target_t *target = all_targets; - while (target) + target_t *target; + + for (target = all_targets; target; target = target->next) { - if ((retval = target->type->examine(target))!=ERROR_OK) + /* defer examination, but don't skip it */ + if (!target->tap->enabled) { + jtag_register_event_callback(jtag_enable_callback, + target); + continue; + } + if ((retval = target_examine_one(target)) != ERROR_OK) return retval; - target = target->next; } return retval; } +const char *target_get_name(struct target_s *target) +{ + return target->type->name; +} -static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer) +static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, uint8_t *buffer) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -498,9 +528,9 @@ static int target_write_memory_imp(struct target_s *target, u32 address, u32 siz return target->type->write_memory_imp(target, address, size, count, buffer); } -static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer) +static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, uint8_t *buffer) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -510,7 +540,7 @@ static int target_read_memory_imp(struct target_s *target, u32 address, u32 size static int target_soft_reset_halt_imp(struct target_s *target) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -520,7 +550,7 @@ static int target_soft_reset_halt_imp(struct target_s *target) static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -528,6 +558,85 @@ static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info); } +int target_read_memory(struct target_s *target, + u32 address, u32 size, u32 count, uint8_t *buffer) +{ + return target->type->read_memory(target, address, size, count, buffer); +} + +int target_write_memory(struct target_s *target, + u32 address, u32 size, u32 count, uint8_t *buffer) +{ + return target->type->write_memory(target, address, size, count, buffer); +} +int target_bulk_write_memory(struct target_s *target, + u32 address, u32 count, uint8_t *buffer) +{ + return target->type->bulk_write_memory(target, address, count, buffer); +} + +int target_add_breakpoint(struct target_s *target, + struct breakpoint_s *breakpoint) +{ + return target->type->add_breakpoint(target, breakpoint); +} +int target_remove_breakpoint(struct target_s *target, + struct breakpoint_s *breakpoint) +{ + return target->type->remove_breakpoint(target, breakpoint); +} + +int target_add_watchpoint(struct target_s *target, + struct watchpoint_s *watchpoint) +{ + return target->type->add_watchpoint(target, watchpoint); +} +int target_remove_watchpoint(struct target_s *target, + struct watchpoint_s *watchpoint) +{ + return target->type->remove_watchpoint(target, watchpoint); +} + +int target_get_gdb_reg_list(struct target_s *target, + struct reg_s **reg_list[], int *reg_list_size) +{ + return target->type->get_gdb_reg_list(target, reg_list, reg_list_size); +} +int target_step(struct target_s *target, + int current, u32 address, int handle_breakpoints) +{ + return target->type->step(target, current, address, handle_breakpoints); +} + + +int target_run_algorithm(struct target_s *target, + int num_mem_params, mem_param_t *mem_params, + int num_reg_params, reg_param_t *reg_param, + u32 entry_point, u32 exit_point, + int timeout_ms, void *arch_info) +{ + return target->type->run_algorithm(target, + num_mem_params, mem_params, num_reg_params, reg_param, + entry_point, exit_point, timeout_ms, arch_info); +} + +/// @returns @c true if the target has been examined. +bool target_was_examined(struct target_s *target) +{ + return target->type->examined; +} +/// Sets the @c examined flag for the given target. +void target_set_examined(struct target_s *target) +{ + target->type->examined = true; +} +// Reset the @c examined flag for the given target. +void target_reset_examined(struct target_s *target) +{ + target->type->examined = false; +} + + int target_init(struct command_context_s *cmd_ctx) { target_t *target = all_targets; @@ -535,7 +644,7 @@ int target_init(struct command_context_s *cmd_ctx) while (target) { - target->type->examined = 0; + target_reset_examined(target); if (target->type->examine == NULL) { target->type->examine = default_examine; @@ -543,7 +652,7 @@ int target_init(struct command_context_s *cmd_ctx) if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK) { - LOG_ERROR("target '%s' init failed", target->type->name); + LOG_ERROR("target '%s' init failed", target_get_name(target)); return retval; } @@ -565,7 +674,6 @@ 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; @@ -711,7 +819,6 @@ int target_call_event_callbacks(target_t *target, enum target_event event) 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 ); @@ -728,46 +835,56 @@ int target_call_event_callbacks(target_t *target, enum target_event event) return ERROR_OK; } -static int target_call_timer_callbacks_check_time(int checktime) +static int target_timer_callback_periodic_restart( + target_timer_callback_t *cb, struct timeval *now) { - target_timer_callback_t *callback = target_timer_callbacks; - target_timer_callback_t *next_callback; - struct timeval now; + int time_ms = cb->time_ms; + cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000; + time_ms -= (time_ms % 1000); + cb->when.tv_sec = now->tv_sec + time_ms / 1000; + if (cb->when.tv_usec > 1000000) + { + cb->when.tv_usec = cb->when.tv_usec - 1000000; + cb->when.tv_sec += 1; + } + return ERROR_OK; +} + +static int target_call_timer_callback(target_timer_callback_t *cb, + struct timeval *now) +{ + cb->callback(cb->priv); + + if (cb->periodic) + return target_timer_callback_periodic_restart(cb, now); + + return target_unregister_timer_callback(cb->callback, cb->priv); +} +static int target_call_timer_callbacks_check_time(int checktime) +{ keep_alive(); + struct timeval now; gettimeofday(&now, NULL); + target_timer_callback_t *callback = target_timer_callbacks; while (callback) { - next_callback = callback->next; + // cleaning up may unregister and free this callback + target_timer_callback_t *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))) + bool call_it = callback->callback && + ((!checktime && callback->periodic) || + now.tv_sec > callback->when.tv_sec || + (now.tv_sec == callback->when.tv_sec && + now.tv_usec >= callback->when.tv_usec)); + + if (call_it) { - if(callback->callback != NULL) - { - callback->callback(callback->priv); - if (callback->periodic) - { - int time_ms = callback->time_ms; - callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000; - time_ms -= (time_ms % 1000); - callback->when.tv_sec = now.tv_sec + time_ms / 1000; - if (callback->when.tv_usec > 1000000) - { - callback->when.tv_usec = callback->when.tv_usec - 1000000; - callback->when.tv_sec += 1; - } - } - else - { - int retval; - if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK) - return retval; - } - } + int retval = target_call_timer_callback(callback, &now); + if (retval != ERROR_OK) + return retval; } callback = next_callback; @@ -863,7 +980,7 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t { int retval; new_wa->backup = malloc(new_wa->size); - if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK) + if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK) { free(new_wa->backup); free(new_wa); @@ -897,7 +1014,7 @@ int target_free_working_area_restore(struct target_s *target, working_area_t *ar if (restore&&target->backup_working_area) { int retval; - if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK) + if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK) return retval; } @@ -947,16 +1064,12 @@ int target_register_commands(struct command_context_s *cmd_ctx) { register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, "change the current command line target (one parameter) or lists targets (with no parameter)"); - register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "set a new working space"); - register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address"); - register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC"); - register_jim(cmd_ctx, "target", jim_target, "configure target" ); - /* script procedures */ - register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing"); - register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values"); + + register_jim(cmd_ctx, "target", jim_target, "configure target" ); + return ERROR_OK; } @@ -983,17 +1096,21 @@ int target_arch_state(struct target_s *target) * 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 target_write_buffer(struct target_s *target, u32 address, u32 size, uint8_t *buffer) { int retval; LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address); - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } + if (size == 0) { + return ERROR_OK; + } + if ((address + size - 1) < address) { /* GDB can request this when e.g. PC is 0xfffffffc*/ @@ -1003,18 +1120,18 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff if (((address % 2) == 0) && (size == 2)) { - return target->type->write_memory(target, address, 2, 1, buffer); + return target_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) + if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK) return retval; buffer += unaligned; @@ -1035,7 +1152,7 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff } else { - if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) return retval; } @@ -1047,29 +1164,32 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff /* handle tail writes of less than 4 bytes */ if (size > 0) { - if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK) return retval; } return ERROR_OK; } - /* Single aligned words are guaranteed to use 16 or 32 bit access * mode respectively, otherwise data is handled as quickly as * possible */ -int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer) +int target_read_buffer(struct target_s *target, u32 address, u32 size, uint8_t *buffer) { int retval; LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address); - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } + if (size == 0) { + return ERROR_OK; + } + if ((address + size - 1) < address) { /* GDB can request this when e.g. PC is 0xfffffffc*/ @@ -1079,18 +1199,18 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe if (((address % 2) == 0) && (size == 2)) { - return target->type->read_memory(target, address, 2, 1, buffer); + return target_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) + if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK) return retval; buffer += unaligned; @@ -1103,7 +1223,7 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe { int aligned = size - (size % 4); - if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) + if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) return retval; buffer += aligned; @@ -1114,7 +1234,7 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe /* handle tail writes of less than 4 bytes */ if (size > 0) { - if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK) + if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK) return retval; } @@ -1123,11 +1243,11 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc) { - u8 *buffer; + uint8_t *buffer; int retval; - int i; + u32 i; u32 checksum = 0; - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1169,7 +1289,7 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank) { int retval; - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1185,14 +1305,14 @@ int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u3 int target_read_u32(struct target_s *target, u32 address, u32 *value) { - u8 value_buf[4]; - if (!target->type->examined) + uint8_t value_buf[4]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - int retval = target->type->read_memory(target, address, 4, 1, value_buf); + int retval = target_read_memory(target, address, 4, 1, value_buf); if (retval == ERROR_OK) { @@ -1210,14 +1330,14 @@ int target_read_u32(struct target_s *target, u32 address, u32 *value) int target_read_u16(struct target_s *target, u32 address, u16 *value) { - u8 value_buf[2]; - if (!target->type->examined) + uint8_t value_buf[2]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - int retval = target->type->read_memory(target, address, 2, 1, value_buf); + int retval = target_read_memory(target, address, 2, 1, value_buf); if (retval == ERROR_OK) { @@ -1233,10 +1353,10 @@ int target_read_u16(struct target_s *target, u32 address, u16 *value) return retval; } -int target_read_u8(struct target_s *target, u32 address, u8 *value) +int target_read_u8(struct target_s *target, u32 address, uint8_t *value) { - int retval = target->type->read_memory(target, address, 1, 1, value); - if (!target->type->examined) + int retval = target_read_memory(target, address, 1, 1, value); + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1258,8 +1378,8 @@ int target_read_u8(struct target_s *target, u32 address, u8 *value) int target_write_u32(struct target_s *target, u32 address, u32 value) { int retval; - u8 value_buf[4]; - if (!target->type->examined) + uint8_t value_buf[4]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1268,7 +1388,7 @@ 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); - if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK) { LOG_DEBUG("failed: %i", retval); } @@ -1279,8 +1399,8 @@ int target_write_u32(struct target_s *target, u32 address, u32 value) int target_write_u16(struct target_s *target, u32 address, u16 value) { int retval; - u8 value_buf[2]; - if (!target->type->examined) + uint8_t value_buf[2]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1289,7 +1409,7 @@ 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); - if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK) { LOG_DEBUG("failed: %i", retval); } @@ -1297,10 +1417,10 @@ int target_write_u16(struct target_s *target, u32 address, u16 value) return retval; } -int target_write_u8(struct target_s *target, u32 address, u8 value) +int target_write_u8(struct target_s *target, u32 address, uint8_t value) { int retval; - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1308,7 +1428,7 @@ 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->write_memory(target, address, 1, 1, &value)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK) { LOG_DEBUG("failed: %i", retval); } @@ -1319,6 +1439,21 @@ int target_write_u8(struct target_s *target, u32 address, u8 value) int target_register_user_commands(struct command_context_s *cmd_ctx) { 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)]"); @@ -1344,121 +1479,83 @@ int target_register_user_commands(struct command_context_s *cmd_ctx) 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, "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) +static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - char *cp; target_t *target = all_targets; if (argc == 1) { - /* try as tcltarget name */ - for( target = all_targets ; target ; target++ ){ - if( target->cmd_name ){ - if( 0 == strcmp( args[0], target->cmd_name ) ){ - /* MATCH */ - goto Match; - } - } - } - /* no match, try as number */ - - int num = strtoul(args[0], &cp, 0 ); - if( *cp != 0 ){ - /* then it was not a number */ - command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] ); - goto DumpTargets; - } - - target = get_target_by_num( num ); - if( target == NULL ){ + target = get_target(args[0]); + if (target == NULL) { command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] ); goto DumpTargets; } - Match: + if (!target->tap->enabled) { + command_print(cmd_ctx,"Target: TAP %s is disabled, " + "can't be the current target\n", + target->tap->dotted_name); + return ERROR_FAIL; + } + cmd_ctx->current_target = target->target_number; return ERROR_OK; } - DumpTargets: +DumpTargets: - command_print(cmd_ctx, " CmdName Type Endian ChainPos State "); - command_print(cmd_ctx, "-- ---------- ---------- ---------- -------- ----------"); + target = all_targets; + command_print(cmd_ctx, " TargetName Type Endian TapName State "); + command_print(cmd_ctx, "-- ------------------ ---------- ------ ------------------ ------------"); while (target) { - /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */ - command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %8d %s", + const char *state; + char marker = ' '; + + if (target->tap->enabled) + state = Jim_Nvp_value2name_simple(nvp_target_state, + target->state)->name; + else + state = "tap-disabled"; + + if (cmd_ctx->current_target == target->target_number) + marker = '*'; + + /* keep columns lined up to match the headers above */ + command_print(cmd_ctx, "%2d%c %-18s %-10s %-6s %-18s %s", target->target_number, + marker, target->cmd_name, - target->type->name, - Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name, - target->chain_position, - Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name ); + target_get_name(target), + Jim_Nvp_value2name_simple(nvp_target_endian, + target->endianness)->name, + target->tap->dotted_name, + state); target = target->next; } return ERROR_OK; } - - -int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ - int retval = ERROR_OK; - 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) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - target_free_all_working_areas(target); - - target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0); - if (argc == 5) - { - target->working_area_virt = strtoul(args[4], NULL, 0); - } - target->working_area_size = strtoul(args[2], NULL, 0); - - if (strcmp(args[3], "backup") == 0) - { - target->backup_working_area = 1; - } - else if (strcmp(args[3], "nobackup") == 0) - { - target->backup_working_area = 0; - } - else - { - LOG_ERROR("unrecognized argument (%s)", args[3]); - return ERROR_COMMAND_SYNTAX_ERROR; - } - - return retval; -} - - -// every 300ms we check for reset & powerdropout and issue a "reset halt" if -// so. +/* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */ static int powerDropout; static int srstAsserted; -static int sense_handler() +static int runPowerRestore; +static int runPowerDropout; +static int runSrstAsserted; +static int runSrstDeasserted; + +static int sense_handler(void) { static int prevSrstAsserted = 0; static int prevPowerdropout = 0; @@ -1471,7 +1568,7 @@ static int sense_handler() powerRestored = prevPowerdropout && !powerDropout; if (powerRestored) { - LOG_USER("Sensed power restore."); + runPowerRestore = 1; } long long current = timeval_ms(); @@ -1479,7 +1576,7 @@ static int sense_handler() int waitMore = lastPower + 2000 > current; if (powerDropout && !waitMore) { - LOG_USER("Sensed power dropout."); + runPowerDropout = 1; lastPower = current; } @@ -1493,13 +1590,13 @@ static int sense_handler() waitMore = lastSrst + 2000 > current; if (srstDeasserted && !waitMore) { - LOG_USER("Sensed nSRST deasserted"); + runSrstDeasserted = 1; lastSrst = current; } if (!prevSrstAsserted && srstAsserted) { - LOG_USER("Sensed nSRST asserted"); + runSrstAsserted = 1; } prevSrstAsserted = srstAsserted; @@ -1516,32 +1613,82 @@ static int sense_handler() return ERROR_OK; } - /* process target state changes */ int handle_target(void *priv) { int retval = ERROR_OK; - target_t *target = all_targets; - while (target) + /* 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; + } + + /* Poll targets for state changes unless that's globally disabled. + * Skip targets that are currently disabled. + */ + for (target_t *target = all_targets; + target_continuous_poll && target; + target = target->next) + { + if (!target->tap->enabled) + continue; /* only poll target if we've got power and srst isn't asserted */ - if (target_continous_poll&&!powerDropout&&!srstAsserted) + if (!powerDropout && !srstAsserted) { /* polling may fail silently until the target has been examined */ if((retval = target_poll(target)) != ERROR_OK) return retval; } - - target = target->next; } return retval; } -int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { target_t *target; reg_t *reg = NULL; @@ -1576,16 +1723,19 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args /* 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; + unsigned num; + int retval = parse_uint(args[0], &num); + if (ERROR_OK != retval) + return ERROR_COMMAND_SYNTAX_ERROR; + reg_cache_t *cache = target->reg_cache; count = 0; while(cache) { int i; for (i = 0; i < cache->num_regs; i++) { - if (count++ == num) + if (count++ == (int)num) { reg = &cache->reg_list[i]; break; @@ -1632,7 +1782,7 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args /* set register value */ if (argc == 2) { - u8 *buf = malloc(CEIL(reg->size, 8)); + uint8_t *buf = malloc(CEIL(reg->size, 8)); str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0); reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type); @@ -1652,17 +1802,23 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args return ERROR_OK; } - -int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { int retval = ERROR_OK; target_t *target = get_current_target(cmd_ctx); if (argc == 0) { - if((retval = target_poll(target)) != ERROR_OK) + command_print(cmd_ctx, "background polling: %s", + target_continuous_poll ? "on" : "off"); + command_print(cmd_ctx, "TAP: %s (%s)", + target->tap->dotted_name, + target->tap->enabled ? "enabled" : "disabled"); + if (!target->tap->enabled) + return ERROR_OK; + if ((retval = target_poll(target)) != ERROR_OK) return retval; - if((retval = target_arch_state(target)) != ERROR_OK) + if ((retval = target_arch_state(target)) != ERROR_OK) return retval; } @@ -1670,11 +1826,11 @@ int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **arg { if (strcmp(args[0], "on") == 0) { - target_continous_poll = 1; + target_continuous_poll = 1; } else if (strcmp(args[0], "off") == 0) { - target_continous_poll = 0; + target_continuous_poll = 0; } else { @@ -1685,59 +1841,69 @@ int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **arg return ERROR_COMMAND_SYNTAX_ERROR; } - return retval; } -int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - int ms = 5000; + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; - if (argc > 0) + unsigned ms = 5000; + if (1 == argc) { - char *end; - - ms = strtoul(args[0], &end, 0) * 1000; - if (*end) + int retval = parse_uint(args[0], &ms); + if (ERROR_OK != retval) { command_print(cmd_ctx, "usage: %s [seconds]", cmd); - return ERROR_OK; + return ERROR_COMMAND_SYNTAX_ERROR; } + // convert seconds (given) to milliseconds (needed) + ms *= 1000; } - target_t *target = get_current_target(cmd_ctx); + target_t *target = get_current_target(cmd_ctx); return target_wait_state(target, TARGET_HALTED, 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); for (;;) { if ((retval=target_poll(target))!=ERROR_OK) return retval; - keep_alive(); if (target->state == state) { break; } + cur = timeval_ms(); if (once) { once=0; + then = timeval_ms(); LOG_DEBUG("waiting for target %s...", - Jim_Nvp_value2name_simple(nvp_target_state,state)->name); + 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) + { + keep_alive(); + } + + if ((cur-then)>ms) { LOG_ERROR("timed out while waiting for target %s", - Jim_Nvp_value2name_simple(nvp_target_state,state)->name); + Jim_Nvp_value2name_simple(nvp_target_state,state)->name); return ERROR_FAIL; } } @@ -1745,22 +1911,29 @@ int target_wait_state(target_t *target, enum target_state state, int ms) return ERROR_OK; } -int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - int retval; - target_t *target = get_current_target(cmd_ctx); - LOG_DEBUG("-"); - if ((retval = target_halt(target)) != ERROR_OK) - { + target_t *target = get_current_target(cmd_ctx); + int retval = target_halt(target); + if (ERROR_OK != retval) return retval; + + if (argc == 1) + { + unsigned wait; + retval = parse_uint(args[0], &wait); + if (ERROR_OK != retval) + return ERROR_COMMAND_SYNTAX_ERROR; + if (!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) +static 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); @@ -1771,13 +1944,15 @@ int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, return ERROR_OK; } -int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - const Jim_Nvp *n; - enum target_reset_mode reset_mode = RESET_RUN; + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; - if (argc >= 1) + enum target_reset_mode reset_mode = RESET_RUN; + if (argc == 1) { + const Jim_Nvp *n; n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] ); if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){ return ERROR_COMMAND_SYNTAX_ERROR; @@ -1790,136 +1965,163 @@ int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **ar } -int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - int retval; - target_t *target = get_current_target(cmd_ctx); + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; - target_handle_event( target, TARGET_EVENT_OLD_pre_resume ); + target_t *target = get_current_target(cmd_ctx); + target_handle_event(target, TARGET_EVENT_OLD_pre_resume); - if (argc == 0) - retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */ - else if (argc == 1) - retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */ - else + /* with no args, resume from current pc, addr = 0, + * with one arguments, addr = args[0], + * handle breakpoints, not debugging */ + u32 addr = 0; + if (argc == 1) { - retval = ERROR_COMMAND_SYNTAX_ERROR; + int retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; } - return retval; + return target_resume(target, 0, addr, 1, 0); } -int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - target_t *target = get_current_target(cmd_ctx); + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; LOG_DEBUG("-"); - if (argc == 0) - return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */ - + /* with no args, step from current pc, addr = 0, + * with one argument addr = args[0], + * handle breakpoints, debugging */ + u32 addr = 0; if (argc == 1) - return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */ + { + int retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; + } - return ERROR_OK; + target_t *target = get_current_target(cmd_ctx); + return target->type->step(target, 0, addr, 1); } -int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static void handle_md_output(struct command_context_s *cmd_ctx, + struct target_s *target, u32 address, unsigned size, + unsigned count, const uint8_t *buffer) { - const int line_bytecnt = 32; - int count = 1; - int size = 4; - u32 address = 0; - int line_modulo; - int i; + const unsigned line_bytecnt = 32; + unsigned line_modulo = line_bytecnt / size; - char output[128]; - int output_len; + char output[line_bytecnt * 4 + 1]; + unsigned output_len = 0; - int retval; - - u8 *buffer; - target_t *target = get_current_target(cmd_ctx); + const char *value_fmt; + switch (size) { + case 4: value_fmt = "%8.8x "; break; + case 2: value_fmt = "%4.2x "; break; + case 1: value_fmt = "%2.2x "; break; + default: + LOG_ERROR("invalid memory read size: %u", size); + exit(-1); + } - if (argc < 1) - return ERROR_OK; + for (unsigned i = 0; i < count; i++) + { + if (i % line_modulo == 0) + { + output_len += snprintf(output + output_len, + sizeof(output) - output_len, + "0x%8.8x: ", address + (i*size)); + } - if (argc == 2) - count = strtoul(args[1], NULL, 0); + u32 value=0; + const uint8_t *value_ptr = buffer + i * size; + switch (size) { + case 4: value = target_buffer_get_u32(target, value_ptr); break; + case 2: value = target_buffer_get_u16(target, value_ptr); break; + case 1: value = *value_ptr; + } + output_len += snprintf(output + output_len, + sizeof(output) - output_len, + value_fmt, value); - address = strtoul(args[0], NULL, 0); + if ((i % line_modulo == line_modulo - 1) || (i == count - 1)) + { + command_print(cmd_ctx, "%s", output); + output_len = 0; + } + } +} +static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + if (argc < 1) + return ERROR_COMMAND_SYNTAX_ERROR; - switch (cmd[2]) - { - case 'w': - size = 4; line_modulo = line_bytecnt / 4; - break; - case 'h': - size = 2; line_modulo = line_bytecnt / 2; - break; - case 'b': - size = 1; line_modulo = line_bytecnt / 1; - break; - default: - return ERROR_OK; + unsigned size = 0; + switch (cmd[2]) { + case 'w': size = 4; break; + case 'h': size = 2; break; + case 'b': size = 1; break; + default: return ERROR_COMMAND_SYNTAX_ERROR; } - buffer = calloc(count, size); - retval = target->type->read_memory(target, address, size, count, buffer); - if (retval == ERROR_OK) - { - output_len = 0; + u32 address; + int retval = parse_u32(args[0], &address); + if (ERROR_OK != retval) + return retval; - 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)); + unsigned count = 1; + if (argc == 2) + { + retval = parse_uint(args[1], &count); + if (ERROR_OK != retval) + return retval; + } - switch (size) - { - case 4: - output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4])); - break; - case 2: - output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2])); - break; - case 1: - output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]); - break; - } + uint8_t *buffer = calloc(count, size); - if ((i%line_modulo == line_modulo-1) || (i == count - 1)) - { - command_print(cmd_ctx, output); - output_len = 0; - } - } - } + target_t *target = get_current_target(cmd_ctx); + retval = target_read_memory(target, + address, size, count, buffer); + if (ERROR_OK == retval) + handle_md_output(cmd_ctx, target, address, size, count, buffer); free(buffer); return retval; } -int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - u32 address = 0; - u32 value = 0; - int count = 1; - int i; - int wordsize; - target_t *target = get_current_target(cmd_ctx); - u8 value_buf[4]; - if ((argc < 2) || (argc > 3)) return ERROR_COMMAND_SYNTAX_ERROR; - address = strtoul(args[0], NULL, 0); - value = strtoul(args[1], NULL, 0); + u32 address; + int retval = parse_u32(args[0], &address); + if (ERROR_OK != retval) + return retval; + + u32 value; + retval = parse_u32(args[1], &value); + if (ERROR_OK != retval) + return retval; + + unsigned count = 1; if (argc == 3) - count = strtoul(args[2], NULL, 0); + { + retval = parse_uint(args[2], &count); + if (ERROR_OK != retval) + return retval; + } + target_t *target = get_current_target(cmd_ctx); + unsigned wordsize; + uint8_t value_buf[4]; switch (cmd[2]) { case 'w': @@ -1937,86 +2139,83 @@ int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, default: return ERROR_COMMAND_SYNTAX_ERROR; } - for (i=0; itype->write_memory(target, address + i*wordsize, 4, 1, value_buf); - break; - case 2: - retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf); - break; - case 1: - retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf); - break; - default: - return ERROR_OK; - } - keep_alive(); - - if (retval!=ERROR_OK) - { + retval = target_write_memory(target, + address + i * wordsize, wordsize, 1, value_buf); + if (ERROR_OK != retval) return retval; - } + keep_alive(); } return ERROR_OK; } -int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int parse_load_image_command_args(char **args, int argc, + image_t *image, u32 *min_address, u32 *max_address) { - u8 *buffer; - u32 buf_cnt; - u32 image_size; - u32 min_address=0; - u32 max_address=0xffffffff; - int i; - int retval, retvaltemp; - - image_t image; - - duration_t duration; - char *duration_text; - - target_t *target = get_current_target(cmd_ctx); - - if ((argc < 1)||(argc > 5)) - { + if (argc < 1 || argc > 5) return ERROR_COMMAND_SYNTAX_ERROR; - } - /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */ + /* 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); + u32 addr; + int retval = parse_u32(args[1], &addr); + if (ERROR_OK != retval) + return ERROR_COMMAND_SYNTAX_ERROR; + image->base_address = addr; + image->base_address_set = 1; } else - { - image.base_address_set = 0; - } + image->base_address_set = 0; + image->start_address_set = 0; - image.start_address_set = 0; - - if (argc>=4) + if (argc >= 4) { - min_address=strtoul(args[3], NULL, 0); + int retval = parse_u32(args[3], min_address); + if (ERROR_OK != retval) + return ERROR_COMMAND_SYNTAX_ERROR; } - if (argc>=5) + if (argc == 5) { - max_address=strtoul(args[4], NULL, 0)+min_address; + int retval = parse_u32(args[4], max_address); + if (ERROR_OK != retval) + return ERROR_COMMAND_SYNTAX_ERROR; + // use size (given) to find max (required) + *max_address += *min_address; } - if (min_address>max_address) - { + if (*min_address > *max_address) return ERROR_COMMAND_SYNTAX_ERROR; - } + return ERROR_OK; +} + +static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + uint8_t *buffer; + u32 buf_cnt; + u32 image_size; + u32 min_address = 0; + u32 max_address = 0xffffffff; + int i; + int retvaltemp; + + image_t image; + + duration_t duration; + char *duration_text; + + int retval = parse_load_image_command_args(args, argc, + &image, &min_address, &max_address); + if (ERROR_OK != retval) + return retval; + target_t *target = get_current_target(cmd_ctx); duration_start_measure(&duration); if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) @@ -2044,7 +2243,6 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char u32 offset=0; u32 length=buf_cnt; - /* DANGER!!! beware of unsigned comparision here!!! */ if ((image.sections[i].base_address+buf_cnt>=min_address)&& @@ -2092,14 +2290,12 @@ 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) +static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { fileio_t fileio; - u32 address; - u32 size; - u8 buffer[560]; - int retval=ERROR_OK, retvaltemp; + uint8_t buffer[560]; + int retvaltemp; duration_t duration; char *duration_text; @@ -2112,14 +2308,15 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char return ERROR_OK; } - address = strtoul(args[1], NULL, 0); - size = strtoul(args[2], NULL, 0); + u32 address; + int retval = parse_u32(args[1], &address); + if (ERROR_OK != retval) + return retval; - if ((address & 3) || (size & 3)) - { - command_print(cmd_ctx, "only 32-bit aligned address and size are supported"); - return ERROR_OK; - } + u32 size; + retval = parse_u32(args[2], &size); + if (ERROR_OK != retval) + return retval; if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK) { @@ -2133,7 +2330,7 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char u32 size_written; u32 this_run_size = (size > 560) ? 560 : size; - retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer); + retval = target_read_buffer(target, address, this_run_size, buffer); if (retval != ERROR_OK) { break; @@ -2157,16 +2354,17 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char if (retval==ERROR_OK) { - command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text); + command_print(cmd_ctx, "dumped %lld byte in %s", + fileio.size, duration_text); + free(duration_text); } - free(duration_text); - return ERROR_OK; + return retval; } -int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify) { - u8 *buffer; + uint8_t *buffer; u32 buf_cnt; u32 image_size; int i; @@ -2196,8 +2394,12 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch if (argc >= 2) { + u32 addr; + retval = parse_u32(args[1], &addr); + if (ERROR_OK != retval) + return ERROR_COMMAND_SYNTAX_ERROR; + image.base_address = addr; image.base_address_set = 1; - image.base_address = strtoul(args[1], NULL, 0); } else { @@ -2228,55 +2430,61 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch break; } - /* calculate checksum of image */ - image_calculate_checksum( buffer, buf_cnt, &checksum ); - - retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum); - if( retval != ERROR_OK ) - { - free(buffer); - break; - } - - if( checksum != mem_checksum ) + if (verify) { - /* failed crc checksum, fall back to a binary compare */ - u8 *data; - - command_print(cmd_ctx, "checksum mismatch - attempting binary compare"); + /* calculate checksum of image */ + image_calculate_checksum( buffer, buf_cnt, &checksum ); - data = (u8*)malloc(buf_cnt); - - /* Can we use 32bit word accesses? */ - int size = 1; - int count = buf_cnt; - if ((count % 4) == 0) + 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 */ + uint8_t *data; + + command_print(cmd_ctx, "checksum mismatch - attempting binary compare"); + + data = (uint8_t*)malloc(buf_cnt); + + /* Can we use 32bit word accesses? */ + int size = 1; + int count = buf_cnt; + if ((count % 4) == 0) { - 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) + size *= 4; + count /= 4; + } + retval = target_read_memory(target, image.sections[i].base_address, size, count, data); + if (retval == ERROR_OK) + { + u32 t; + for (t = 0; t < buf_cnt; t++) { - keep_alive(); + 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); @@ -2301,72 +2509,107 @@ done: return retval; } -int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - int retval; - target_t *target = get_current_target(cmd_ctx); + return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1); +} - if (argc == 0) - { - breakpoint_t *breakpoint = target->breakpoints; +static 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); +} - while (breakpoint) - { - if (breakpoint->type == BKPT_SOFT) - { - char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16); - command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf); - free(buf); - } - else - { - command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set); - } - breakpoint = breakpoint->next; - } - } - else if (argc >= 2) +static int handle_bp_command_list(struct command_context_s *cmd_ctx) +{ + target_t *target = get_current_target(cmd_ctx); + breakpoint_t *breakpoint = target->breakpoints; + while (breakpoint) { - int hw = BKPT_SOFT; - u32 length = 0; - - length = strtoul(args[1], NULL, 0); - - if (argc >= 3) - if (strcmp(args[2], "hw") == 0) - hw = BKPT_HARD; - - if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK) + if (breakpoint->type == BKPT_SOFT) { - LOG_ERROR("Failure setting breakpoints"); + char* buf = buf_to_str(breakpoint->orig_instr, + breakpoint->length, 16); + command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", + breakpoint->address, breakpoint->length, + breakpoint->set, buf); + free(buf); } else { - command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0)); + command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", + breakpoint->address, breakpoint->length, breakpoint->set); } + + breakpoint = breakpoint->next; } + return ERROR_OK; +} + +static int handle_bp_command_set(struct command_context_s *cmd_ctx, + u32 addr, u32 length, int hw) +{ + target_t *target = get_current_target(cmd_ctx); + int retval = breakpoint_add(target, addr, length, hw); + if (ERROR_OK == retval) + command_print(cmd_ctx, "breakpoint set at 0x%8.8x", addr); else + LOG_ERROR("Failure setting breakpoint"); + return retval; +} + +static int handle_bp_command(struct command_context_s *cmd_ctx, + char *cmd, char **args, int argc) +{ + if (argc == 0) + return handle_bp_command_list(cmd_ctx); + + if (argc < 2 || argc > 3) { command_print(cmd_ctx, "usage: bp
['hw']"); + return ERROR_COMMAND_SYNTAX_ERROR; } - return ERROR_OK; + u32 addr; + int retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; + + u32 length; + retval = parse_u32(args[1], &length); + if (ERROR_OK != retval) + return retval; + + int hw = BKPT_SOFT; + if (argc == 3) + { + if (strcmp(args[2], "hw") == 0) + hw = BKPT_HARD; + else + return ERROR_COMMAND_SYNTAX_ERROR; + } + + return handle_bp_command_set(cmd_ctx, addr, length, hw); } -int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - target_t *target = get_current_target(cmd_ctx); + if (argc != 1) + return ERROR_COMMAND_SYNTAX_ERROR; - if (argc > 0) - breakpoint_remove(target, strtoul(args[0], NULL, 0)); + u32 addr; + int retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; + + target_t *target = get_current_target(cmd_ctx); + breakpoint_remove(target, addr); return ERROR_OK; } -int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { target_t *target = get_current_target(cmd_ctx); - int retval; if (argc == 0) { @@ -2374,126 +2617,153 @@ int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, while (watchpoint) { - command_print(cmd_ctx, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask); - watchpoint = watchpoint->next; - } - } - else if (argc >= 2) - { - enum watchpoint_rw type = WPT_ACCESS; - u32 data_value = 0x0; - u32 data_mask = 0xffffffff; - - if (argc >= 3) - { - switch(args[2][0]) - { - case 'r': - type = WPT_READ; - break; - case 'w': - type = WPT_WRITE; - break; - case 'a': - type = WPT_ACCESS; - break; - default: - command_print(cmd_ctx, "usage: wp
[r/w/a] [value] [mask]"); - return ERROR_OK; - } - } - if (argc >= 4) - { - data_value = strtoul(args[3], NULL, 0); - } - if (argc >= 5) - { - data_mask = strtoul(args[4], NULL, 0); - } - - if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0), - strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK) - { - LOG_ERROR("Failure setting breakpoints"); + 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; } + return ERROR_OK; } - else + + enum watchpoint_rw type = WPT_ACCESS; + u32 addr = 0; + u32 length = 0; + u32 data_value = 0x0; + u32 data_mask = 0xffffffff; + int retval; + + switch (argc) { + case 5: + retval = parse_u32(args[4], &data_mask); + if (ERROR_OK != retval) + return retval; + // fall through + case 4: + retval = parse_u32(args[3], &data_value); + if (ERROR_OK != retval) + return retval; + // fall through + case 3: + switch(args[2][0]) + { + case 'r': + type = WPT_READ; + break; + case 'w': + type = WPT_WRITE; + break; + case 'a': + type = WPT_ACCESS; + break; + default: + LOG_ERROR("invalid watchpoint mode ('%c')", args[2][0]); + return ERROR_COMMAND_SYNTAX_ERROR; + } + // fall through + case 2: + retval = parse_u32(args[1], &length); + if (ERROR_OK != retval) + return retval; + retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; + break; + + default: command_print(cmd_ctx, "usage: wp
[r/w/a] [value] [mask]"); + return ERROR_COMMAND_SYNTAX_ERROR; } - return ERROR_OK; + retval = watchpoint_add(target, addr, length, type, + data_value, data_mask); + if (ERROR_OK != retval) + LOG_ERROR("Failure setting watchpoints"); + + return retval; } -int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - target_t *target = get_current_target(cmd_ctx); + if (argc != 1) + return ERROR_COMMAND_SYNTAX_ERROR; + + u32 addr; + int retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; - if (argc > 0) - watchpoint_remove(target, strtoul(args[0], NULL, 0)); + target_t *target = get_current_target(cmd_ctx); + watchpoint_remove(target, addr); return ERROR_OK; } -int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc) -{ - int retval; - target_t *target = get_current_target(cmd_ctx); - u32 va; - u32 pa; +/** + * Translate a virtual address to a physical address. + * + * The low-level target implementation must have logged a detailed error + * which is forwarded to telnet/GDB session. + */ +static int handle_virt2phys_command(command_context_t *cmd_ctx, + char *cmd, char **args, int argc) +{ if (argc != 1) - { return ERROR_COMMAND_SYNTAX_ERROR; - } - va = strtoul(args[0], NULL, 0); + u32 va; + int retval = parse_u32(args[0], &va); + if (ERROR_OK != retval) + return retval; + u32 pa; + + target_t *target = get_current_target(cmd_ctx); retval = target->type->virt2phys(target, va, &pa); if (retval == ERROR_OK) - { command_print(cmd_ctx, "Physical address 0x%08x", pa); - } - else - { - /* lower levels will have logged a detailed error which is - * forwarded to telnet/GDB session. - */ - } + return retval; } + +static void writeData(FILE *f, const void *data, size_t len) +{ + size_t written = fwrite(data, 1, len, f); + if (written != len) + LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno)); +} + 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); + writeData(f, &c, 1); } } + static void writeString(FILE *f, char *s) { - fwrite(s, 1, strlen(s), f); + writeData(f, s, strlen(s)); } - - -// 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 + writeString(f, "gmon"); + writeLong(f, 0x00000001); /* Version */ + writeLong(f, 0); /* padding */ + writeLong(f, 0); /* padding */ + writeLong(f, 0); /* padding */ - fwrite("", 1, 1, f); // GMON_TAG_TIME_HIST + uint8_t zero = 0; /* GMON_TAG_TIME_HIST */ + writeData(f, &zero, 1); - // figure out bucket size + /* figure out bucket size */ u32 min=samples[0]; u32 max=samples[0]; for (i=0; i maxBuckets) { length=maxBuckets; @@ -2529,23 +2799,21 @@ 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 - } + writeData(f, &zero, 1); 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) @@ -2562,7 +2830,7 @@ static void writeGmon(u32 *samples, int sampleNum, char *filename) data[i*2+1]=(val>>8)&0xff; } free(buckets); - fwrite(data, 1, length*2, f); + writeData(f, data, length * 2); free(data); } else { @@ -2573,7 +2841,7 @@ static void writeGmon(u32 *samples, int sampleNum, char *filename) } /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */ -int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { target_t *target = get_current_target(cmd_ctx); struct timeval timeout, now; @@ -2583,12 +2851,12 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** { return ERROR_COMMAND_SYNTAX_ERROR; } - char *end; - timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0); - if (*end) - { - return ERROR_OK; - } + unsigned offset; + int retval = parse_uint(args[0], &offset); + if (ERROR_OK != retval) + return retval; + + timeval_add_time(&timeout, offset, 0); command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can..."); @@ -2598,8 +2866,7 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** 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 (;;) @@ -2611,10 +2878,10 @@ 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); - alive_sleep(10); // 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. + /* We want to quickly sample the PC. */ if((retval = target_halt(target)) != ERROR_OK) { free(samples); @@ -2705,7 +2972,7 @@ static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return JIM_ERR; } - return target_mem2array(interp, target, argc,argv); + return target_mem2array(interp, target, argc-1, argv+1); } static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv) @@ -2717,33 +2984,34 @@ static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_ u32 count; u32 v; const char *varname; - u8 buffer[4096]; - int i, n, e, retval; + uint8_t 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) { + if (argc != 4) { Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); return JIM_ERR; } - varname = Jim_GetString(argv[1], &len); + varname = Jim_GetString(argv[0], &len); /* given "foo" get space for worse case "foo(%d)" .. add 20 */ - e = Jim_GetLong(interp, argv[2], &l); + e = Jim_GetLong(interp, argv[1], &l); width = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[3], &l); + e = Jim_GetLong(interp, argv[2], &l); addr = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[4], &l); + e = Jim_GetLong(interp, argv[3], &l); len = l; if (e != JIM_OK) { return e; @@ -2806,7 +3074,7 @@ static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_ count = (sizeof(buffer)/width); } - retval = target->type->read_memory( target, addr, width, count, buffer ); + retval = target_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); @@ -2886,10 +3154,9 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return JIM_ERR; } - return target_array2mem( interp,target, argc, argv ); + return target_array2mem( interp,target, argc-1, argv+1 ); } - static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv) { long l; @@ -2899,33 +3166,34 @@ static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_ u32 count; u32 v; const char *varname; - u8 buffer[4096]; - int i, n, e, retval; + uint8_t 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) { + if (argc != 4) { Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); return JIM_ERR; } - varname = Jim_GetString(argv[1], &len); + varname = Jim_GetString(argv[0], &len); /* given "foo" get space for worse case "foo(%d)" .. add 20 */ - e = Jim_GetLong(interp, argv[2], &l); + e = Jim_GetLong(interp, argv[1], &l); width = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[3], &l); + e = Jim_GetLong(interp, argv[2], &l); addr = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[4], &l); + e = Jim_GetLong(interp, argv[3], &l); len = l; if (e != JIM_OK) { return e; @@ -2974,7 +3242,6 @@ static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_ return JIM_ERR; } - /* Transfer loop */ /* index counter */ @@ -3006,7 +3273,7 @@ static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_ } len -= count; - retval = target->type->write_memory(target, addr, width, count, buffer); + retval = target_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); @@ -3022,15 +3289,13 @@ static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_ return JIM_OK; } -void -target_all_handle_event( enum target_event e ) +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 ); + e, + Jim_Nvp_value2name_simple( nvp_target_event, e )->name ); target = all_targets; while (target){ @@ -3039,8 +3304,7 @@ target_all_handle_event( enum target_event e ) } } -void -target_handle_event( target_t *target, enum target_event e ) +void target_handle_event( target_t *target, enum target_event e ) { target_event_action_t *teap; int done; @@ -3054,7 +3318,7 @@ target_handle_event( target_t *target, enum target_event e ) LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n", target->target_number, target->cmd_name, - target->type->name, + target_get_name(target), e, Jim_Nvp_value2name_simple( nvp_target_event, e )->name, Jim_GetString( teap->body, NULL ) ); @@ -3084,7 +3348,6 @@ enum target_cfg_param { TCFG_CHAIN_POSITION, }; - static Jim_Nvp nvp_config_opts[] = { { .name = "-type", .value = TCFG_TYPE }, { .name = "-event", .value = TCFG_EVENT }, @@ -3099,10 +3362,7 @@ static Jim_Nvp nvp_config_opts[] = { { .name = NULL, .value = -1 } }; - -static int -target_configure( Jim_GetOptInfo *goi, - target_t *target ) +static int target_configure( Jim_GetOptInfo *goi, target_t *target ) { Jim_Nvp *n; Jim_Obj *o; @@ -3110,11 +3370,10 @@ target_configure( Jim_GetOptInfo *goi, char *cp; int e; - /* parse config or cget options ... */ while( goi->argc > 0 ){ Jim_SetEmptyResult( goi->interp ); - //Jim_GetOpt_Debug( goi ); + /* Jim_GetOpt_Debug( goi ); */ if( target->type->target_jim_configure ){ /* target defines a configure function */ @@ -3148,7 +3407,7 @@ target_configure( Jim_GetOptInfo *goi, return JIM_ERR; } } - Jim_SetResultString( goi->interp, target->type->name, -1 ); + Jim_SetResultString( goi->interp, target_get_name(target), -1 ); /* loop for more */ break; case TCFG_EVENT: @@ -3175,14 +3434,13 @@ target_configure( Jim_GetOptInfo *goi, } } - { target_event_action_t *teap; teap = target->event_action; /* replace existing? */ while( teap ){ - if( teap->event == n->value ){ + if( teap->event == (enum target_event)n->value ){ break; } teap = teap->next; @@ -3292,7 +3550,7 @@ target_configure( Jim_GetOptInfo *goi, goto no_params; } } - Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) ); + Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->backup_working_area)); /* loop for more e*/ break; @@ -3341,44 +3599,47 @@ target_configure( Jim_GetOptInfo *goi, break; case TCFG_CHAIN_POSITION: if( goi->isconfigure ){ + Jim_Obj *o; + jtag_tap_t *tap; target_free_all_working_areas(target); - e = Jim_GetOpt_Wide( goi, &w ); + e = Jim_GetOpt_Obj( goi, &o ); if( e != JIM_OK ){ return e; } + tap = jtag_tap_by_jim_obj( goi->interp, o ); + if( tap == NULL ){ + return JIM_ERR; + } /* make this exactly 1 or 0 */ - target->chain_position = w; + target->tap = tap; } else { if( goi->argc != 0 ){ goto no_params; } } - Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->chain_position ) ); + 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 ) +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]; + uint8_t target_buf[32]; Jim_Nvp *n; target_t *target; struct command_context_s *cmd_ctx; int e; - enum { TS_CMD_CONFIGURE, TS_CMD_CGET, @@ -3421,7 +3682,6 @@ tcl_target_func( Jim_Interp *interp, { .name = NULL, .value = -1 }, }; - /* go past the "command" */ Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 ); @@ -3434,7 +3694,7 @@ tcl_target_func( Jim_Interp *interp, Jim_GetOpt_NvpUnknown( &goi, target_options, 0 ); return e; } - // Assume blank result + /* Assume blank result */ Jim_SetEmptyResult( goi.interp ); switch( n->value ){ @@ -3463,7 +3723,7 @@ tcl_target_func( Jim_Interp *interp, * argv[3] = optional count. */ - if( (goi.argc == 3) || (goi.argc == 4) ){ + if( (goi.argc == 2) || (goi.argc == 3) ){ /* all is well */ } else { mwx_error: @@ -3480,7 +3740,7 @@ tcl_target_func( Jim_Interp *interp, if( e != JIM_OK ){ goto mwx_error; } - if( goi.argc ){ + if (goi.argc == 3) { e = Jim_GetOpt_Wide( &goi, &c ); if( e != JIM_OK ){ goto mwx_error; @@ -3504,7 +3764,7 @@ tcl_target_func( Jim_Interp *interp, break; } for( x = 0 ; x < c ; x++ ){ - e = target->type->write_memory( target, a, b, 1, target_buf ); + e = target_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; @@ -3560,7 +3820,7 @@ tcl_target_func( Jim_Interp *interp, if( y > 16 ){ y = 16; } - e = target->type->read_memory( target, a, b, y / b, target_buf ); + e = target_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; @@ -3632,6 +3892,8 @@ tcl_target_func( Jim_Interp *interp, Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]"); return JIM_ERR; } + if (!target->tap->enabled) + goto err_tap_disabled; e = target->type->examine( target ); if( e != ERROR_OK ){ Jim_SetResult_sprintf( interp, "examine-fails: %d", e ); @@ -3643,7 +3905,9 @@ tcl_target_func( Jim_Interp *interp, Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]"); return JIM_ERR; } - if( !(target->type->examined) ){ + if (!target->tap->enabled) + goto err_tap_disabled; + if( !(target_was_examined(target)) ){ e = ERROR_TARGET_NOT_EXAMINED; } else { e = target->type->poll( target ); @@ -3665,17 +3929,19 @@ tcl_target_func( Jim_Interp *interp, Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 ); return e; } - // the halt or not param + /* the halt or not param */ e = Jim_GetOpt_Wide( &goi, &a); if( e != JIM_OK ){ return e; } - // determine if we should halt or not. + if (!target->tap->enabled) + goto err_tap_disabled; + /* determine if we should halt or not. */ target->reset_halt = !!a; - // When this happens - all workareas are invalid. + /* When this happens - all workareas are invalid. */ target_free_all_working_areas_restore(target, 0); - // do the assert + /* do the assert */ if( n->value == NVP_ASSERT ){ target->type->assert_reset( target ); } else { @@ -3687,10 +3953,12 @@ tcl_target_func( Jim_Interp *interp, Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]"); return JIM_ERR; } + if (!target->tap->enabled) + goto err_tap_disabled; target->type->halt( target ); return JIM_OK; case TS_CMD_WAITSTATE: - // params: statename timeoutmsecs + /* params: statename timeoutmsecs */ if( goi.argc != 2 ){ Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name ); return JIM_ERR; @@ -3704,13 +3972,15 @@ tcl_target_func( Jim_Interp *interp, if( e != JIM_OK ){ return e; } + if (!target->tap->enabled) + goto err_tap_disabled; 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) ); + e, target_strerror_safe(e) ); return JIM_ERR; } else { return JIM_OK; @@ -3759,13 +4029,14 @@ tcl_target_func( Jim_Interp *interp, return JIM_OK; } return JIM_ERR; -} +err_tap_disabled: + Jim_SetResult_sprintf(interp, "[TAP is disabled]"); + return JIM_ERR; +} -static int -target_create( Jim_GetOptInfo *goi ) +static int target_create( Jim_GetOptInfo *goi ) { - Jim_Obj *new_cmd; Jim_Cmd *cmd; const char *cp; @@ -3819,7 +4090,6 @@ target_create( Jim_GetOptInfo *goi ) return JIM_ERR; } - /* Create it */ target = calloc(1,sizeof(target_t)); /* set target number */ @@ -3866,6 +4136,13 @@ target_create( Jim_GetOptInfo *goi ) /* 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 ); @@ -3877,6 +4154,10 @@ target_create( Jim_GetOptInfo *goi ) 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 ); @@ -3909,13 +4190,11 @@ target_create( Jim_GetOptInfo *goi ) return e; } -static int -jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv ) +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; - const char *cp; target_t *target; Jim_GetOptInfo goi; enum tcmd { @@ -3930,11 +4209,11 @@ jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv ) const char *target_cmds[] = { "create", "types", "names", "current", "number", "count", - NULL // terminate + NULL /* terminate */ }; LOG_DEBUG("Target command params:"); - LOG_DEBUG(Jim_Debug_ArgvString( interp, argc, argv) ); + LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv)); cmd_ctx = Jim_GetAssocData( interp, "context" ); @@ -3945,104 +4224,7 @@ jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv ) return JIM_ERR; } - /* is this old syntax? */ - /* To determine: We have to peek at argv[0]*/ - cp = Jim_GetString( goi.argv[0], NULL ); - for( x = 0 ; target_types[x] ; x++ ){ - if( 0 == strcmp(cp,target_types[x]->name) ){ - break; - } - } - if( target_types[x] ){ - /* YES IT IS OLD SYNTAX */ - Jim_Obj *new_argv[10]; - int new_argc; - - /* target_old_syntax - * - * It appears that there are 2 old syntaxes: - * - * target - * - * and - * - * target - * - */ - - /* The minimum number of arguments is 4 */ - if( argc < 4 ){ - Jim_WrongNumArgs( interp, 1, argv, "[OLDSYNTAX] ?TYPE? ?ENDIAN? ?CHAIN-POSITION? ?VARIANT?"); - return JIM_ERR; - } - - /* the command */ - new_argv[0] = argv[0]; - new_argv[1] = Jim_NewStringObj( interp, "create", -1 ); - { - char buf[ 30 ]; - sprintf( buf, "target%d", new_target_number() ); - new_argv[2] = Jim_NewStringObj( interp, buf , -1 ); - } - new_argv[3] = goi.argv[0]; /* typename */ - new_argv[4] = Jim_NewStringObj( interp, "-endian", -1 ); - new_argv[5] = goi.argv[1]; - new_argv[6] = Jim_NewStringObj( interp, "-chain-position", -1 ); - - /* If goi.argv[2] is not a number, we need to skip it since it is the reset mode. */ - jim_wide w; - int chain_position_argv = 2; - if (JIM_ERR == Jim_GetWide(interp, goi.argv[chain_position_argv], &w)) { - if (chain_position_argv + 1 < goi.argc) { - chain_position_argv += 1; - } else { - Jim_WrongNumArgs( interp, 1, argv, "[OLDSYNTAX] ?TYPE? ?ENDIAN? ?RESET? ?CHAIN-POSITION? ?VARIANT?"); - return JIM_ERR; - } - } - - new_argv[7] = goi.argv[chain_position_argv]; - - /* Only provide a variant configure option if there was a variant specified */ - if (chain_position_argv + 1 < goi.argc) { - new_argv[8] = Jim_NewStringObj( interp, "-variant", -1 ); - new_argv[9] = goi.argv[chain_position_argv + 1]; - new_argc = 10; - } else { - new_argc = 8; - } - - /* - * new arg syntax: - * argv[0] = command - * argv[1] = create - * argv[2] = cmdname - * argv[3] = typename - * argv[4] = -endian - * argv[5] = little - * argv[6] = -position - * argv[7] = NUMBER - * argv[8] = -variant - * argv[9] = "somestring" - */ - - /* don't let these be released */ - for( x = 0 ; x < new_argc ; x++ ){ - Jim_IncrRefCount( new_argv[x]); - } - /* call our self */ - LOG_DEBUG("Target OLD SYNTAX - converted to new syntax"); - - r = jim_target( goi.interp, new_argc, new_argv ); - - /* release? these items */ - for( x = 0 ; x < new_argc ; x++ ){ - Jim_DecrRefCount( interp, new_argv[x] ); - } - return r; - } - - //Jim_GetOpt_Debug( &goi ); + /* Jim_GetOpt_Debug( &goi ); */ r = Jim_GetOpt_Enum( &goi, target_cmds, &x ); if( r != JIM_OK ){ return r; @@ -4123,3 +4305,168 @@ jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv ) return JIM_ERR; } + + +struct FastLoad +{ + u32 address; + uint8_t *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= 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; +} + +static 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