X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.c;h=abe7d46eeac501d8262943345e53b9ce4b6e573c;hp=f843a6ed51bffd25e4f1d706f5d6d6c1d71db579;hb=40580e2d71ac56131a5da7e5f67a0b63450e4f24;hpb=3600e7c6e04117b192e428adb7ff7d9515c982f5 diff --git a/src/target/target.c b/src/target/target.c index f843a6ed51..abe7d46eea 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -11,6 +11,9 @@ * Copyright (C) 2008 by Spencer Oliver * * spen@spen-soft.co.uk * * * + * Copyright (C) 2008 by Rick Altherr * + * kc8apf@kc8apf.net> * + * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * @@ -58,11 +61,8 @@ 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); @@ -76,12 +76,16 @@ int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc); int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); + 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); @@ -89,8 +93,6 @@ 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; @@ -162,18 +164,18 @@ const char *target_strerror_safe( int err ) } const Jim_Nvp nvp_target_event[] = { - { .value = TARGET_EVENT_OLD_pre_reset , .name = "old-pre_reset" }, { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" }, - { .value = TARGET_EVENT_OLD_post_reset , .name = "old-post_reset" }, { .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" }, @@ -189,13 +191,8 @@ 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" }, @@ -203,7 +200,6 @@ 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" }, @@ -226,7 +222,6 @@ 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 }, @@ -238,12 +233,11 @@ 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 }, }; @@ -255,8 +249,7 @@ 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; @@ -273,8 +266,7 @@ 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; @@ -374,7 +366,6 @@ 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 */ @@ -418,7 +409,6 @@ 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]; @@ -444,7 +434,6 @@ 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; @@ -463,7 +452,6 @@ static int default_examine(struct target_s *target) return ERROR_OK; } - /* Targets that correctly implement init+examine, i.e. * no communication with target during init: * @@ -535,10 +523,10 @@ int target_init(struct command_context_s *cmd_ctx) target->type->examine = default_examine; } - if (target->type->init_target(cmd_ctx, target) != ERROR_OK) + if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK) { LOG_ERROR("target '%s' init failed", target->type->name); - exit(-1); + return retval; } /* Set up default functions if none are provided by target */ @@ -559,7 +547,6 @@ 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; @@ -705,7 +692,6 @@ 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 ); @@ -940,17 +926,13 @@ void target_free_all_working_areas(struct target_s *target) int target_register_commands(struct command_context_s *cmd_ctx) { - register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL); - register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area
<'backup'|'nobackup'> [virtual address]"); - register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys "); - register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "PRELIMINARY! - profile "); + register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, "change the current command line target (one parameter) or lists targets (with no parameter)"); - register_jim(cmd_ctx, "target", jim_target, "configure target" ); - /* 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; } @@ -1003,7 +985,7 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff /* handle unaligned head bytes */ if (address % 4) { - int unaligned = 4 - (address % 4); + u32 unaligned = 4 - (address % 4); if (unaligned > size) unaligned = size; @@ -1048,7 +1030,6 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff 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 @@ -1079,7 +1060,7 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe /* handle unaligned head bytes */ if (address % 4) { - int unaligned = 4 - (address % 4); + u32 unaligned = 4 - (address % 4); if (unaligned > size) unaligned = size; @@ -1119,7 +1100,7 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* { u8 *buffer; int retval; - int i; + u32 i; u32 checksum = 0; if (!target->type->examined) { @@ -1302,7 +1283,7 @@ 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->read_memory(target, address, 1, 1, &value)) != ERROR_OK) + if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK) { LOG_DEBUG("failed: %i", retval); } @@ -1313,7 +1294,22 @@ 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; - register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL); + + + /* script procedures */ + register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC"); + register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing"); + register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values"); + + register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY, + "same args as load_image, image stored in memory - mainly for profiling purposes"); + + register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY, + "loads active fast load image to current target - mainly for profiling purposes"); + + + register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address"); + register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register"); register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state"); register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]"); register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target"); @@ -1338,13 +1334,13 @@ 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; } @@ -1356,7 +1352,7 @@ int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char ** if (argc == 1) { /* try as tcltarget name */ - for( target = all_targets ; target ; target++ ){ + for( target = all_targets ; target ; target = target->next ){ if( target->cmd_name ){ if( 0 == strcmp( args[0], target->cmd_name ) ){ /* MATCH */ @@ -1382,19 +1378,21 @@ int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char ** 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, " CmdName Type Endian AbsChainPos Name State "); + command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------"); while (target) { /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */ - command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %8d %s", + command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s", target->target_number, target->cmd_name, target->type->name, Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name, - target->chain_position, + target->tap->abs_chain_position, + target->tap->dotted_name, Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name ); target = target->next; } @@ -1402,59 +1400,134 @@ int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char ** return ERROR_OK; } +/* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */ + +static int powerDropout; +static int srstAsserted; +static int runPowerRestore; +static int runPowerDropout; +static int runSrstAsserted; +static int runSrstDeasserted; -int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int sense_handler(void) { - int retval = ERROR_OK; - target_t *target = NULL; + static int prevSrstAsserted = 0; + static int prevPowerdropout = 0; - if ((argc < 4) || (argc > 5)) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } + int retval; + if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK) + return retval; - target = get_target_by_num(strtoul(args[0], NULL, 0)); - if (!target) + int powerRestored; + powerRestored = prevPowerdropout && !powerDropout; + if (powerRestored) { - return ERROR_COMMAND_SYNTAX_ERROR; + runPowerRestore = 1; } - target_free_all_working_areas(target); - target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0); - if (argc == 5) + long long current = timeval_ms(); + static long long lastPower = 0; + int waitMore = lastPower + 2000 > current; + if (powerDropout && !waitMore) { - target->working_area_virt = strtoul(args[4], NULL, 0); + runPowerDropout = 1; + lastPower = current; } - target->working_area_size = strtoul(args[2], NULL, 0); - if (strcmp(args[3], "backup") == 0) + if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK) + return retval; + + int srstDeasserted; + srstDeasserted = prevSrstAsserted && !srstAsserted; + + static long long lastSrst = 0; + waitMore = lastSrst + 2000 > current; + if (srstDeasserted && !waitMore) { - target->backup_working_area = 1; + runSrstDeasserted = 1; + lastSrst = current; } - else if (strcmp(args[3], "nobackup") == 0) + + if (!prevSrstAsserted && srstAsserted) { - target->backup_working_area = 0; + runSrstAsserted = 1; } - else + + prevSrstAsserted = srstAsserted; + prevPowerdropout = powerDropout; + + if (srstDeasserted || powerRestored) { - LOG_ERROR("unrecognized argument (%s)", args[3]); - return ERROR_COMMAND_SYNTAX_ERROR; + /* Other than logging the event we can't do anything here. + * Issuing a reset is a particularly bad idea as we might + * be inside a reset already. + */ } - return retval; + return ERROR_OK; } - /* process target state changes */ int handle_target(void *priv) { int retval = ERROR_OK; + + /* we do not want to recurse here... */ + static int recursive = 0; + if (! recursive) + { + recursive = 1; + sense_handler(); + /* danger! running these procedures can trigger srst assertions and power dropouts. + * We need to avoid an infinite loop/recursion here and we do that by + * clearing the flags after running these events. + */ + int did_something = 0; + if (runSrstAsserted) + { + Jim_Eval( interp, "srst_asserted"); + did_something = 1; + } + if (runSrstDeasserted) + { + Jim_Eval( interp, "srst_deasserted"); + did_something = 1; + } + if (runPowerDropout) + { + Jim_Eval( interp, "power_dropout"); + did_something = 1; + } + if (runPowerRestore) + { + Jim_Eval( interp, "power_restore"); + did_something = 1; + } + + if (did_something) + { + /* clear detect flags */ + sense_handler(); + } + + /* clear action flags */ + + runSrstAsserted=0; + runSrstDeasserted=0; + runPowerRestore=0; + runPowerDropout=0; + + recursive = 0; + } + target_t *target = all_targets; while (target) { - if (target_continous_poll) + + /* only poll target if we've got power and srst isn't asserted */ + if (target_continous_poll&&!powerDropout&&!srstAsserted) { /* polling may fail silently until the target has been examined */ if((retval = target_poll(target)) != ERROR_OK) @@ -1578,7 +1651,6 @@ 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) { int retval = ERROR_OK; @@ -1611,7 +1683,6 @@ int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **arg return ERROR_COMMAND_SYNTAX_ERROR; } - return retval; } @@ -1635,35 +1706,44 @@ int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char 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; } } @@ -1683,6 +1763,16 @@ int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **arg return retval; } + if (argc == 1) + { + int wait; + char *end; + + wait = strtoul(args[0], &end, 0); + if (!*end && !wait) + return ERROR_OK; + } + return handle_wait_halt_command(cmd_ctx, cmd, args, argc); } @@ -1742,10 +1832,10 @@ int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **arg LOG_DEBUG("-"); if (argc == 0) - target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */ + return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */ if (argc == 1) - target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */ + return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */ return ERROR_OK; } @@ -1775,7 +1865,6 @@ int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, address = strtoul(args[0], NULL, 0); - switch (cmd[2]) { case 'w': @@ -1942,7 +2031,6 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char return ERROR_COMMAND_SYNTAX_ERROR; } - duration_start_measure(&duration); if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) @@ -1970,7 +2058,6 @@ 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)&& @@ -2090,7 +2177,7 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char return ERROR_OK; } -int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify) { u8 *buffer; u32 buf_cnt; @@ -2154,55 +2241,61 @@ 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 ) + if (verify) { - free(buffer); - break; - } + /* calculate checksum of image */ + image_calculate_checksum( buffer, buf_cnt, &checksum ); - if( checksum != mem_checksum ) - { - /* failed crc checksum, fall back to a binary compare */ - u8 *data; - - command_print(cmd_ctx, "checksum mismatch - attempting binary compare"); - - data = (u8*)malloc(buf_cnt); - - /* Can we use 32bit word accesses? */ - int size = 1; - int count = buf_cnt; - if ((count % 4) == 0) + retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum); + if( retval != ERROR_OK ) { - size *= 4; - count /= 4; + free(buffer); + break; } - retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data); - if (retval == ERROR_OK) + + if( checksum != mem_checksum ) { - int t; - for (t = 0; t < buf_cnt; t++) + /* failed crc checksum, fall back to a binary compare */ + u8 *data; + + command_print(cmd_ctx, "checksum mismatch - attempting binary compare"); + + data = (u8*)malloc(buf_cnt); + + /* Can we use 32bit word accesses? */ + int size = 1; + int count = buf_cnt; + if ((count % 4) == 0) { - 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->type->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); @@ -2227,6 +2320,16 @@ done: return retval; } +int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1); +} + +int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0); +} + int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { int retval; @@ -2387,6 +2490,7 @@ int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, } return retval; } + static void writeLong(FILE *f, int l) { int i; @@ -2397,29 +2501,28 @@ static void writeLong(FILE *f, int l) } } + static void writeString(FILE *f, char *s) { fwrite(s, 1, strlen(s), f); } - - -// Dump a gmon.out histogram file. -static void writeGmon(u32 *samples, int sampleNum, char *filename) +/* 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 + writeLong(f, 0x00000001); /* Version */ + writeLong(f, 0); /* padding */ + writeLong(f, 0); /* padding */ + writeLong(f, 0); /* padding */ - fwrite("", 1, 1, f); // GMON_TAG_TIME_HIST + fwrite("", 1, 1, f); /* GMON_TAG_TIME_HIST */ - // figure out bucket size + /* figure out bucket size */ u32 min=samples[0]; u32 max=samples[0]; for (i=0; i maxBuckets) { length=maxBuckets; @@ -2455,23 +2558,23 @@ static void writeGmon(u32 *samples, int sampleNum, char *filename) long long a=address-min; long long b=length-1; long long c=addressSpace-1; - int index=(a*b)/c; // danger!!!! int32 overflows + int index=(a*b)/c; /* danger!!!! int32 overflows */ buckets[index]++; } - // append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) - writeLong(f, min); // low_pc - writeLong(f, max); // high_pc - writeLong(f, length); // # of samples - writeLong(f, 64000000); // 64MHz + /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */ + writeLong(f, min); /* low_pc */ + writeLong(f, max); /* high_pc */ + writeLong(f, length); /* # of samples */ + writeLong(f, 64000000); /* 64MHz */ writeString(f, "seconds"); for (i=0; i<(15-strlen("seconds")); i++) { - fwrite("", 1, 1, f); // padding + fwrite("", 1, 1, f); /* padding */ } writeString(f, "s"); -// append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) + /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */ char *data=malloc(2*length); if (data!=NULL) @@ -2525,7 +2628,7 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** 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 (;;) @@ -2537,10 +2640,10 @@ 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); @@ -2638,13 +2741,14 @@ static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_ { long l; u32 width; - u32 len; + int len; u32 addr; u32 count; u32 v; const char *varname; u8 buffer[4096]; - int i, n, e, retval; + int n, e, retval; + u32 i; /* argv[1] = name of array to receive the data * argv[2] = desired width @@ -2815,18 +2919,18 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return target_array2mem( interp,target, argc, argv ); } - static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv) { long l; u32 width; - u32 len; + int len; u32 addr; u32 count; u32 v; const char *varname; u8 buffer[4096]; - int i, n, e, retval; + int n, e, retval; + u32 i; /* argv[1] = name of array to get the data * argv[2] = desired width @@ -2900,7 +3004,6 @@ static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_ return JIM_ERR; } - /* Transfer loop */ /* index counter */ @@ -2948,15 +3051,13 @@ 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){ @@ -2965,8 +3066,7 @@ 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; @@ -3010,7 +3110,6 @@ enum target_cfg_param { TCFG_CHAIN_POSITION, }; - static Jim_Nvp nvp_config_opts[] = { { .name = "-type", .value = TCFG_TYPE }, { .name = "-event", .value = TCFG_EVENT }, @@ -3025,10 +3124,7 @@ 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; @@ -3036,11 +3132,10 @@ 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 */ @@ -3101,14 +3196,13 @@ 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; @@ -3267,33 +3361,37 @@ 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_TapByJimObj( 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; @@ -3304,7 +3402,6 @@ tcl_target_func( Jim_Interp *interp, struct command_context_s *cmd_ctx; int e; - enum { TS_CMD_CONFIGURE, TS_CMD_CGET, @@ -3347,7 +3444,6 @@ tcl_target_func( Jim_Interp *interp, { .name = NULL, .value = -1 }, }; - /* go past the "command" */ Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 ); @@ -3360,7 +3456,7 @@ 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 ){ @@ -3591,17 +3687,17 @@ 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. + /* 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 { @@ -3616,7 +3712,7 @@ tcl_target_func( Jim_Interp *interp, 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; @@ -3636,7 +3732,7 @@ tcl_target_func( Jim_Interp *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; @@ -3687,11 +3783,8 @@ tcl_target_func( Jim_Interp *interp, 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; @@ -3745,7 +3838,6 @@ target_create( Jim_GetOptInfo *goi ) return JIM_ERR; } - /* Create it */ target = calloc(1,sizeof(target_t)); /* set target number */ @@ -3772,6 +3864,8 @@ target_create( Jim_GetOptInfo *goi ) target->next = NULL; target->arch_info = NULL; + target->display = 1; + /* initialize trace information */ target->trace_info = malloc(sizeof(trace_t)); target->trace_info->num_trace_points = 0; @@ -3790,6 +3884,13 @@ 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 ); @@ -3801,6 +3902,10 @@ 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 ); @@ -3830,17 +3935,14 @@ target_create( Jim_GetOptInfo *goi ) target, /* private data */ NULL ); /* no del proc */ - (*(target->type->target_create))( target, goi->interp ); 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 { @@ -3855,7 +3957,7 @@ 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:"); @@ -3870,85 +3972,7 @@ 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 - * - * argv[0] typename (above) - * argv[1] endian - * argv[2] reset method, deprecated/ignored - * argv[3] = old param - * argv[4] = old param - * - * We will combine all "old params" into a single param. - * Then later, split them again. - */ - if( argc < 4 ){ - Jim_WrongNumArgs( interp, 1, argv, "[OLDSYNTAX] ?TYPE? ?ENDIAN? ?RESET? ?old-params?"); - 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 ); - new_argv[7] = goi.argv[2]; - new_argv[8] = Jim_NewStringObj( interp, "-variant", -1 ); - new_argv[9] = goi.argv[3]; - new_argc = 10; - /* - * new arg syntax: - * argv[0] = command - * argv[1] = create - * argv[2] = cmdname - * argv[3] = typename - * argv[4] = **FIRST** "configure" option. - * - * Here, we make them: - * - * 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; @@ -4029,3 +4053,197 @@ jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv ) return JIM_ERR; } + + +struct FastLoad +{ + u32 address; + u8 *data; + int length; + +}; + +static int fastload_num; +static struct FastLoad *fastload; + +static void free_fastload(void) +{ + if (fastload!=NULL) + { + int i; + for (i=0; i 5)) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + + /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */ + if (argc >= 2) + { + image.base_address_set = 1; + image.base_address = strtoul(args[1], NULL, 0); + } + else + { + image.base_address_set = 0; + } + + + image.start_address_set = 0; + + if (argc>=4) + { + min_address=strtoul(args[3], NULL, 0); + } + if (argc>=5) + { + max_address=strtoul(args[4], NULL, 0)+min_address; + } + + if (min_address>max_address) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + + duration_start_measure(&duration); + + if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) + { + return ERROR_OK; + } + + image_size = 0x0; + retval = ERROR_OK; + fastload_num=image.num_sections; + fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections); + if (fastload==NULL) + { + image_close(&image); + return ERROR_FAIL; + } + memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections); + for (i = 0; i < image.num_sections; i++) + { + buffer = malloc(image.sections[i].size); + if (buffer == NULL) + { + command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size); + break; + } + + if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK) + { + free(buffer); + break; + } + + u32 offset=0; + u32 length=buf_cnt; + + + /* DANGER!!! beware of unsigned comparision here!!! */ + + if ((image.sections[i].base_address+buf_cnt>=min_address)&& + (image.sections[i].base_addressmax_address) + { + length-=(image.sections[i].base_address+buf_cnt)-max_address; + } + + fastload[i].address=image.sections[i].base_address+offset; + fastload[i].data=malloc(length); + if (fastload[i].data==NULL) + { + free(buffer); + break; + } + memcpy(fastload[i].data, buffer+offset, length); + fastload[i].length=length; + + image_size += length; + command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset); + } + + free(buffer); + } + + duration_stop_measure(&duration, &duration_text); + if (retval==ERROR_OK) + { + command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text); + command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so."); + } + free(duration_text); + + image_close(&image); + + if (retval!=ERROR_OK) + { + free_fastload(); + } + + return retval; +} + +int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + if (argc>0) + return ERROR_COMMAND_SYNTAX_ERROR; + if (fastload==NULL) + { + LOG_ERROR("No image in memory"); + return ERROR_FAIL; + } + int i; + int ms=timeval_ms(); + int size=0; + int retval=ERROR_OK; + for (i=0; i