X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.c;h=9f12704a5c2c767c2b8afe179458cc2eba289e5a;hp=b2af96a3144d188cb3d9056c7c67e85b9ee4ef32;hb=25e7a69e266b7c848af3c88f5743c88120d28d0f;hpb=1338cf60b91c582fa4b27d5226ab4374117be415 diff --git a/src/target/target.c b/src/target/target.c index b2af96a314..9f12704a5c 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -55,6 +55,7 @@ #include "trace.h" #include "image.h" #include "rtos/rtos.h" +#include "transport/transport.h" /* default halt wait timeout (ms) */ #define DEFAULT_HALT_TIMEOUT 5000 @@ -88,7 +89,7 @@ extern struct target_type feroceon_target; extern struct target_type dragonite_target; extern struct target_type xscale_target; extern struct target_type cortexm_target; -extern struct target_type cortexa8_target; +extern struct target_type cortexa_target; extern struct target_type cortexr4_target; extern struct target_type arm11_target; extern struct target_type mips_m4k_target; @@ -117,7 +118,7 @@ static struct target_type *target_types[] = { &dragonite_target, &xscale_target, &cortexm_target, - &cortexa8_target, + &cortexa_target, &cortexr4_target, &arm11_target, &mips_m4k_target, @@ -853,7 +854,7 @@ done: */ int target_run_flash_async_algorithm(struct target *target, - uint8_t *buffer, uint32_t count, int block_size, + const uint8_t *buffer, uint32_t count, int block_size, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_params, uint32_t buffer_start, uint32_t buffer_size, @@ -862,6 +863,8 @@ int target_run_flash_async_algorithm(struct target *target, int retval; int timeout = 0; + const uint8_t *buffer_orig = buffer; + /* Set up working area. First word is write pointer, second word is read pointer, * rest is fifo data area. */ uint32_t wp_addr = buffer_start; @@ -902,7 +905,8 @@ int target_run_flash_async_algorithm(struct target *target, break; } - LOG_DEBUG("count 0x%" PRIx32 " wp 0x%" PRIx32 " rp 0x%" PRIx32, count, wp, rp); + LOG_DEBUG("offs 0x%zx count 0x%" PRIx32 " wp 0x%" PRIx32 " rp 0x%" PRIx32, + (size_t) (buffer - buffer_orig), count, wp, rp); if (rp == 0) { LOG_ERROR("flash write algorithm aborted by target"); @@ -1274,6 +1278,10 @@ COMMAND_HANDLER(handle_target_init_command) if (ERROR_OK != retval) return retval; + retval = command_run_line(CMD_CTX, "init_target_events"); + if (ERROR_OK != retval) + return retval; + retval = command_run_line(CMD_CTX, "init_board"); if (ERROR_OK != retval) return retval; @@ -1361,7 +1369,7 @@ int target_unregister_event_callback(int (*callback)(struct target *target, return ERROR_OK; } -static int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) +int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) { struct target_timer_callback **p = &target_timer_callbacks; struct target_timer_callback *c = target_timer_callbacks; @@ -1811,7 +1819,7 @@ static int target_profiling_default(struct target *target, uint32_t *samples, for (;;) { target_poll(target); if (target->state == TARGET_HALTED) { - uint32_t t = *((uint32_t *)reg->value); + uint32_t t = buf_get_u32(reg->value, 0, 32); samples[sample_count++] = t; /* current pc, addr = 0, do not handle breakpoints, not debugging */ retval = target_resume(target, 1, 0, 0, 0); @@ -2379,6 +2387,10 @@ static int handle_target(void *priv) for (struct target *target = all_targets; is_jtag_poll_safe() && target; target = target->next) { + + if (!target_was_examined(target)) + continue; + if (!target->tap->enabled) continue; @@ -2410,8 +2422,18 @@ static int handle_target(void *priv) return retval; } /* Since we succeeded, we reset backoff count */ - if (target->backoff.times > 0) - LOG_USER("Polling target %s succeeded again", target_name(target)); + if (target->backoff.times > 0) { + LOG_USER("Polling target %s succeeded again, trying to reexamine", target_name(target)); + target_reset_examined(target); + retval = target_examine_one(target); + /* Target examination could have failed due to unstable connection, + * but we set the examined flag anyway to repoll it later */ + if (retval != ERROR_OK) { + target->examined = true; + return retval; + } + } + target->backoff.times = 0; } } @@ -3182,7 +3204,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify) if (diffs == 0) LOG_ERROR("checksum mismatch - attempting binary compare"); - data = (uint8_t *)malloc(buf_cnt); + data = malloc(buf_cnt); /* Can we use 32bit word accesses? */ int size = 1; @@ -3288,9 +3310,10 @@ static int handle_bp_command_set(struct command_context *cmd_ctx, uint32_t addr, uint32_t asid, uint32_t length, int hw) { struct target *target = get_current_target(cmd_ctx); + int retval; if (asid == 0) { - int retval = breakpoint_add(target, addr, length, hw); + retval = breakpoint_add(target, addr, length, hw); if (ERROR_OK == retval) command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr); else { @@ -3298,7 +3321,11 @@ static int handle_bp_command_set(struct command_context *cmd_ctx, return retval; } } else if (addr == 0) { - int retval = context_breakpoint_add(target, asid, length, hw); + if (target->type->add_context_breakpoint == NULL) { + LOG_WARNING("Context breakpoint not available"); + return ERROR_OK; + } + retval = context_breakpoint_add(target, asid, length, hw); if (ERROR_OK == retval) command_print(cmd_ctx, "Context breakpoint set at 0x%8.8" PRIx32 "", asid); else { @@ -3306,7 +3333,11 @@ static int handle_bp_command_set(struct command_context *cmd_ctx, return retval; } } else { - int retval = hybrid_breakpoint_add(target, addr, asid, length, hw); + if (target->type->add_hybrid_breakpoint == NULL) { + LOG_WARNING("Hybrid breakpoint not available"); + return ERROR_OK; + } + retval = hybrid_breakpoint_add(target, addr, asid, length, hw); if (ERROR_OK == retval) command_print(cmd_ctx, "Hybrid breakpoint set at 0x%8.8" PRIx32 "", asid); else { @@ -3489,14 +3520,12 @@ static void writeData(FILE *f, const void *data, size_t len) LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno)); } -static void writeLong(FILE *f, int l) +static void writeLong(FILE *f, int l, struct target *target) { - int i; - for (i = 0; i < 4; i++) { - char c = (l >> (i*8))&0xff; - writeData(f, &c, 1); - } + uint8_t val[4]; + target_buffer_set_u32(target, val, l); + writeData(f, val, 4); } static void writeString(FILE *f, char *s) @@ -3507,18 +3536,18 @@ static void writeString(FILE *f, char *s) typedef unsigned char UNIT[2]; /* unit of profiling */ /* Dump a gmon.out histogram file. */ -static void write_gmon(uint32_t *samples, uint32_t sampleNum, const char *filename, - bool with_range, uint32_t start_address, uint32_t end_address) +static void write_gmon(uint32_t *samples, uint32_t sampleNum, const char *filename, bool with_range, + uint32_t start_address, uint32_t end_address, struct target *target) { uint32_t i; FILE *f = fopen(filename, "w"); if (f == NULL) return; writeString(f, "gmon"); - writeLong(f, 0x00000001); /* Version */ - writeLong(f, 0); /* padding */ - writeLong(f, 0); /* padding */ - writeLong(f, 0); /* padding */ + writeLong(f, 0x00000001, target); /* Version */ + writeLong(f, 0, target); /* padding */ + writeLong(f, 0, target); /* padding */ + writeLong(f, 0, target); /* padding */ uint8_t zero = 0; /* GMON_TAG_TIME_HIST */ writeData(f, &zero, 1); @@ -3573,10 +3602,10 @@ static void write_gmon(uint32_t *samples, uint32_t sampleNum, const char *filena } /* 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, numBuckets); /* # of buckets */ - writeLong(f, 100); /* KLUDGE! We lie, ca. 100Hz best case. */ + writeLong(f, min, target); /* low_pc */ + writeLong(f, max, target); /* high_pc */ + writeLong(f, numBuckets, target); /* # of buckets */ + writeLong(f, 100, target); /* KLUDGE! We lie, ca. 100Hz best case. */ writeString(f, "seconds"); for (i = 0; i < (15-strlen("seconds")); i++) writeData(f, &zero, 1); @@ -3614,29 +3643,30 @@ COMMAND_HANDLER(handle_profile_command) const uint32_t MAX_PROFILE_SAMPLE_NUM = 10000; uint32_t offset; - uint32_t num_of_sampels; + uint32_t num_of_samples; int retval = ERROR_OK; + + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], offset); + uint32_t *samples = malloc(sizeof(uint32_t) * MAX_PROFILE_SAMPLE_NUM); if (samples == NULL) { LOG_ERROR("No memory to store samples."); return ERROR_FAIL; } - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], offset); - /** * Some cores let us sample the PC without the * annoying halt/resume step; for example, ARMv7 PCSR. * Provide a way to use that more efficient mechanism. */ retval = target_profiling(target, samples, MAX_PROFILE_SAMPLE_NUM, - &num_of_sampels, offset); + &num_of_samples, offset); if (retval != ERROR_OK) { free(samples); return retval; } - assert(num_of_sampels <= MAX_PROFILE_SAMPLE_NUM); + assert(num_of_samples <= MAX_PROFILE_SAMPLE_NUM); retval = target_poll(target); if (retval != ERROR_OK) { @@ -3666,8 +3696,8 @@ COMMAND_HANDLER(handle_profile_command) COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], end_address); } - write_gmon(samples, num_of_sampels, CMD_ARGV[1], - with_range, start_address, end_address); + write_gmon(samples, num_of_samples, CMD_ARGV[1], + with_range, start_address, end_address, target); command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]); free(samples); @@ -4098,7 +4128,6 @@ enum target_cfg_param { TCFG_WORK_AREA_SIZE, TCFG_WORK_AREA_BACKUP, TCFG_ENDIAN, - TCFG_VARIANT, TCFG_COREID, TCFG_CHAIN_POSITION, TCFG_DBGBASE, @@ -4113,7 +4142,6 @@ static Jim_Nvp nvp_config_opts[] = { { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE }, { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP }, { .name = "-endian" , .value = TCFG_ENDIAN }, - { .name = "-variant", .value = TCFG_VARIANT }, { .name = "-coreid", .value = TCFG_COREID }, { .name = "-chain-position", .value = TCFG_CHAIN_POSITION }, { .name = "-dbgbase", .value = TCFG_DBGBASE }, @@ -4126,7 +4154,6 @@ static int target_configure(Jim_GetOptInfo *goi, struct target *target) Jim_Nvp *n; Jim_Obj *o; jim_wide w; - char *cp; int e; /* parse config or cget options ... */ @@ -4335,27 +4362,6 @@ no_params: /* loop for more */ break; - case TCFG_VARIANT: - if (goi->isconfigure) { - if (goi->argc < 1) { - Jim_SetResultFormatted(goi->interp, - "%s ?STRING?", - n->name); - return JIM_ERR; - } - e = Jim_GetOpt_String(goi, &cp, NULL); - if (e != JIM_OK) - return e; - free(target->variant); - target->variant = strdup(cp); - } else { - if (goi->argc != 0) - goto no_params; - } - Jim_SetResultString(goi->interp, target->variant, -1); - /* loop for more */ - break; - case TCFG_COREID: if (goi->isconfigure) { e = Jim_GetOpt_Wide(goi, &w); @@ -5053,6 +5059,15 @@ static int target_create(Jim_GetOptInfo *goi) if (e != JIM_OK) return e; cp = cp2; + struct transport *tr = get_current_transport(); + if (tr->override_target) { + e = tr->override_target(&cp); + if (e != ERROR_OK) { + LOG_ERROR("The selected transport doesn't support this target"); + return JIM_ERR; + } + LOG_INFO("The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD"); + } /* now does target type exist */ for (x = 0 ; target_types[x] ; x++) { if (0 == strcmp(cp, target_types[x]->name)) { @@ -5091,9 +5106,10 @@ static int target_create(Jim_GetOptInfo *goi) target = calloc(1, sizeof(struct target)); /* set target number */ target->target_number = new_target_number(); + cmd_ctx->current_target = target->target_number; /* allocate memory for each unique target type */ - target->type = (struct target_type *)calloc(1, sizeof(struct target_type)); + target->type = calloc(1, sizeof(struct target_type)); memcpy(target->type, target_types[x], sizeof(struct target_type)); @@ -5158,10 +5174,6 @@ static int target_create(Jim_GetOptInfo *goi) target->endianness = TARGET_LITTLE_ENDIAN; } - /* incase variant is not set */ - if (!target->variant) - target->variant = strdup(""); - cp = Jim_GetString(new_cmd, NULL); target->cmd_name = strdup(cp); @@ -5479,7 +5491,7 @@ COMMAND_HANDLER(handle_fast_load_image_command) image_size = 0x0; retval = ERROR_OK; fastload_num = image.num_sections; - fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections); + fastload = malloc(sizeof(struct FastLoad)*image.num_sections); if (fastload == NULL) { command_print(CMD_CTX, "out of memory"); image_close(&image); @@ -5703,7 +5715,7 @@ COMMAND_HANDLER(handle_test_mem_access_command) read_buf[i] = read_ref[i]; } command_print_sameline(CMD_CTX, - "Test read %d x %d @ %d to %saligned buffer: ", count, + "Test read %" PRIu32 " x %d @ %d to %saligned buffer: ", count, size, offset, host_offset ? "un" : ""); struct duration bench; @@ -5775,7 +5787,7 @@ out: for (size_t i = 0; i < host_bufsiz; i++) write_buf[i] = rand(); command_print_sameline(CMD_CTX, - "Test write %d x %d @ %d from %saligned buffer: ", count, + "Test write %" PRIu32 " x %d @ %d from %saligned buffer: ", count, size, offset, host_offset ? "un" : ""); retval = target_write_memory(target, wa->address, 1, num_bytes, test_pattern);