#include "replacements.h"
#include "target.h"
+#include "target_request.h"
#include "log.h"
#include "configuration.h"
#include <string.h>
#include <stdlib.h>
+#include <inttypes.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time_support.h>
#include <fileio.h>
+#include <image.h>
int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
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);
extern target_type_t arm966e_target;
extern target_type_t arm926ejs_target;
extern target_type_t xscale_target;
+extern target_type_t cortexm3_target;
target_type_t *target_types[] =
{
&arm966e_target,
&arm926ejs_target,
&xscale_target,
+ &cortexm3_target,
NULL,
};
{
int retval = ERROR_OK;
target_t *target;
-
+
+ /* prepare reset_halt where necessary */
+ target = targets;
+ while (target)
+ {
+ switch (target->reset_mode)
+ {
+ case RESET_HALT:
+ case RESET_INIT:
+ target->type->prepare_reset_halt(target);
+ break;
+ default:
+ break;
+ }
+ target = target->next;
+ }
+
target = targets;
while (target)
{
while (target)
{
target->type->deassert_reset(target);
+
+ switch (target->reset_mode)
+ {
+ case RESET_INIT:
+ case RESET_HALT:
+ // If we're already halted, then this is harmless(reducing # of execution paths here)
+ // If nSRST & nTRST are tied together then the halt during reset failed(logged) and
+ // we use this as fallback(there is no other output to tell the user that reset halt
+ // didn't work).
+ target->type->poll(target);
+ target->type->halt(target);
+ break;
+ default:
+ break;
+ }
+
+
target = target->next;
}
jtag_execute_queue();
{
if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
return retval;
+ return ERROR_OK;
}
/* handle unaligned head bytes */
{
if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
return retval;
+ return ERROR_OK;
}
/* handle unaligned head bytes */
return ERROR_OK;
}
+int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
+{
+ u8 *buffer;
+ int retval;
+ int i;
+ u32 checksum = 0;
+
+ if ((retval = target->type->checksum_memory(target, address,
+ size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
+ {
+ buffer = malloc(size);
+ if (buffer==NULL)
+ {
+ ERROR("error allocating buffer for section (%d bytes)", size);
+ return ERROR_OK;
+ }
+ target_read_buffer(target, address, size, buffer);
+
+ /* convert to target endianess */
+ for (i = 0; i < (size/sizeof(u32)); i++)
+ {
+ u32 target_data;
+ target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
+ target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
+ }
+
+ retval = image_calculate_checksum( buffer, size, &checksum );
+ free(buffer);
+ }
+
+ *crc = checksum;
+
+ return retval;
+}
+
int target_read_u32(struct target_s *target, u32 address, u32 *value)
{
u8 value_buf[4];
register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
- register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction");
+ register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
- register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex']");
+ register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
+ register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
+ target_request_register_commands(cmd_ctx);
+ trace_register_commands(cmd_ctx);
+
return ERROR_OK;
}
(*last_target_p)->reset_script = NULL;
(*last_target_p)->post_halt_script = NULL;
(*last_target_p)->pre_resume_script = NULL;
+ (*last_target_p)->gdb_program_script = NULL;
(*last_target_p)->working_area = 0x0;
(*last_target_p)->working_area_size = 0x0;
(*last_target_p)->next = NULL;
(*last_target_p)->arch_info = NULL;
+ /* initialize trace information */
+ (*last_target_p)->trace_info = malloc(sizeof(trace_t));
+ (*last_target_p)->trace_info->num_trace_points = 0;
+ (*last_target_p)->trace_info->trace_points_size = 0;
+ (*last_target_p)->trace_info->trace_points = NULL;
+ (*last_target_p)->trace_info->trace_history_size = 0;
+ (*last_target_p)->trace_info->trace_history = NULL;
+ (*last_target_p)->trace_info->trace_history_pos = 0;
+ (*last_target_p)->trace_info->trace_history_overflowed = 0;
+
+ (*last_target_p)->dbgmsg = NULL;
+ (*last_target_p)->dbg_msg_enabled = 0;
+
(*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
found = 1;
free(target->pre_resume_script);
target->pre_resume_script = strdup(args[2]);
}
+ else if (strcmp(args[1], "gdb_program_config") == 0)
+ {
+ if (target->gdb_program_script)
+ free(target->gdb_program_script);
+ target->gdb_program_script = strdup(args[2]);
+ }
else
{
ERROR("unknown event type: '%s", args[1]);
if (target_continous_poll)
if ((retval = target->type->poll(target)) < 0)
{
- ERROR("couldn't poll target, exiting");
- exit(-1);
+ ERROR("couldn't poll target. It's due for a reset.");
}
}
break;
case ERROR_TARGET_TIMEOUT:
command_print(cmd_ctx, "target timed out... shutting down");
- exit(-1);
+ return retval;
default:
command_print(cmd_ctx, "unknown error... shutting down");
- exit(-1);
+ return retval;
}
}
int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
+ const int line_bytecnt = 32;
int count = 1;
int size = 4;
u32 address = 0;
+ int line_modulo;
int i;
char output[128];
switch (cmd[2])
{
case 'w':
- size = 4;
+ size = 4; line_modulo = line_bytecnt / 4;
break;
case 'h':
- size = 2;
+ size = 2; line_modulo = line_bytecnt / 2;
break;
case 'b':
- size = 1;
+ size = 1; line_modulo = line_bytecnt / 1;
break;
default:
return ERROR_OK;
}
buffer = calloc(count, size);
- if ((retval = target->type->read_memory(target, address, size, count, buffer)) != ERROR_OK)
+ retval = target->type->read_memory(target, address, size, count, buffer);
+ if (retval != ERROR_OK)
{
switch (retval)
{
for (i = 0; i < count; i++)
{
- if (i%8 == 0)
+ if (i%line_modulo == 0)
output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
switch (size)
break;
}
- if ((i%8 == 7) || (i == count - 1))
+ if ((i%line_modulo == line_modulo-1) || (i == count - 1))
{
command_print(cmd_ctx, output);
output_len = 0;
int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- u32 address;
u8 *buffer;
u32 buf_cnt;
- u32 binary_size;
-
- fileio_t file;
- enum fileio_pri_type pri_type = FILEIO_IMAGE;
- fileio_image_t image_info;
- enum fileio_sec_type sec_type;
+ u32 image_size;
+ int i;
+ int retval;
+
+ image_t image;
duration_t duration;
char *duration_text;
target_t *target = get_current_target(cmd_ctx);
- if (argc < 2)
+ if (argc < 1)
{
- command_print(cmd_ctx, "usage: load_image <filename> <address> [type]");
+ command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
return ERROR_OK;
}
- memset(&file, 0, sizeof(fileio_t));
- fileio_identify_image_type(&sec_type, (argc == 3) ? args[2] : NULL);
-
- image_info.base_address = strtoul(args[1], NULL, 0);
- image_info.has_start_address = 0;
+ /* 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;
+ }
- buffer = malloc(128 * 1024);
+ image.start_address_set = 0;
duration_start_measure(&duration);
- if (fileio_open(&file, args[0], FILEIO_READ,
- pri_type, &image_info, sec_type) != ERROR_OK)
+ if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
{
- command_print(cmd_ctx, "load_image error: %s", file.error_str);
+ command_print(cmd_ctx, "load_image error: %s", image.error_str);
return ERROR_OK;
}
- binary_size = file.size;
- address = image_info.base_address;
- while ((binary_size > 0) &&
- (fileio_read(&file, 128 * 1024, buffer, &buf_cnt) == ERROR_OK))
+ image_size = 0x0;
+ for (i = 0; i < image.num_sections; i++)
{
- target_write_buffer(target, address, buf_cnt, buffer);
- address += buf_cnt;
- binary_size -= buf_cnt;
+ 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)
+ {
+ ERROR("image_read_section failed with error code: %i", retval);
+ command_print(cmd_ctx, "image reading failed, download aborted");
+ free(buffer);
+ image_close(&image);
+ return ERROR_OK;
+ }
+ target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
+ image_size += buf_cnt;
+ command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
+
+ free(buffer);
}
- free(buffer);
-
duration_stop_measure(&duration, &duration_text);
- command_print(cmd_ctx, "downloaded %lli byte in %s", file.size, duration_text);
+ command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
free(duration_text);
- fileio_close(&file);
+ image_close(&image);
return ERROR_OK;
int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- fileio_t file;
- fileio_image_t image_info;
+ fileio_t fileio;
u32 address;
u32 size;
return ERROR_OK;
}
- image_info.base_address = address;
- image_info.has_start_address = 0;
-
- if (fileio_open(&file, args[0], FILEIO_WRITE,
- FILEIO_IMAGE, &image_info, FILEIO_PLAIN) != ERROR_OK)
+ if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
{
- command_print(cmd_ctx, "dump_image error: %s", file.error_str);
+ command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
return ERROR_OK;
}
u32 this_run_size = (size > 560) ? 560 : size;
target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
- fileio_write(&file, this_run_size, buffer, &size_written);
+ fileio_write(&fileio, this_run_size, buffer, &size_written);
size -= this_run_size;
address += this_run_size;
}
- fileio_close(&file);
+ fileio_close(&fileio);
duration_stop_measure(&duration, &duration_text);
- command_print(cmd_ctx, "dumped %lli byte in %s", file.size, duration_text);
+ command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
free(duration_text);
return ERROR_OK;
}
+int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ u8 *buffer;
+ u32 buf_cnt;
+ u32 image_size;
+ int i;
+ int retval;
+ u32 checksum = 0;
+ u32 mem_checksum = 0;
+
+ image_t image;
+
+ duration_t duration;
+ char *duration_text;
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ if (argc < 1)
+ {
+ command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
+ return ERROR_OK;
+ }
+
+ if (!target)
+ {
+ ERROR("no target selected");
+ return ERROR_OK;
+ }
+
+ duration_start_measure(&duration);
+
+ if (argc >= 2)
+ {
+ image.base_address_set = 1;
+ image.base_address = strtoul(args[1], NULL, 0);
+ }
+ else
+ {
+ image.base_address_set = 0;
+ image.base_address = 0x0;
+ }
+
+ image.start_address_set = 0;
+
+ if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "verify_image error: %s", image.error_str);
+ return ERROR_OK;
+ }
+
+ image_size = 0x0;
+ 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)
+ {
+ ERROR("image_read_section failed with error code: %i", retval);
+ command_print(cmd_ctx, "image reading failed, verify aborted");
+ free(buffer);
+ image_close(&image);
+ return ERROR_OK;
+ }
+
+ /* 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 )
+ {
+ command_print(cmd_ctx, "image verify failed, verify aborted");
+ free(buffer);
+ image_close(&image);
+ return ERROR_OK;
+ }
+
+ if( checksum != mem_checksum )
+ {
+ /* failed crc checksum, fall back to a binary compare */
+ u8 *data;
+
+ command_print(cmd_ctx, "image verify checksum failed - attempting binary compare");
+
+ data = (u8*)malloc(buf_cnt);
+
+ /* Can we use 32bit word accesses? */
+ int size = 1;
+ int count = buf_cnt;
+ if ((count % 4) == 0)
+ {
+ size *= 4;
+ count /= 4;
+ }
+ retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
+
+ if (retval == ERROR_OK)
+ {
+ int t;
+ for (t = 0; t < buf_cnt; t++)
+ {
+ if (data[t] != buffer[t])
+ {
+ command_print(cmd_ctx, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t + image.sections[i].base_address, data[t], buffer[t]);
+ free(data);
+ free(buffer);
+ image_close(&image);
+ return ERROR_OK;
+ }
+ }
+ }
+
+ free(data);
+ }
+
+ free(buffer);
+ image_size += buf_cnt;
+ }
+
+ duration_stop_measure(&duration, &duration_text);
+ command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
+ free(duration_text);
+
+ image_close(&image);
+
+ return ERROR_OK;
+}
+
int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
int retval;
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)
{
{
data_mask = strtoul(args[4], NULL, 0);
}
- watchpoint_add(target, strtoul(args[0], NULL, 0), strtoul(args[1], NULL, 0), type, data_value, data_mask);
+
+ if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
+ strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
+ {
+ switch (retval)
+ {
+ case ERROR_TARGET_NOT_HALTED:
+ command_print(cmd_ctx, "target must be halted to set watchpoints");
+ break;
+ case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
+ command_print(cmd_ctx, "no more watchpoints available");
+ break;
+ default:
+ command_print(cmd_ctx, "unknown error, watchpoint not set");
+ break;
+ }
+ }
}
else
{
return ERROR_OK;
}
+
projects / fw / openocd / blobdiff