#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 <string.h>
-#include <stdlib.h>
-#include <inttypes.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include <sys/time.h>
-#include <time.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_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);
static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
-
-
/* targets */
extern target_type_t arm7tdmi_target;
extern target_type_t arm720t_target;
extern target_type_t 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[] =
{
&feroceon_target,
&xscale_target,
&cortexm3_target,
+ &cortexa8_target,
&arm11_target,
&mips_m4k_target,
+ &avr_target,
NULL,
};
}
}
-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" },
{ .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" },
{ .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" },
{ .name = NULL, .value = -1 },
};
-
const Jim_Nvp nvp_target_debug_reason [] = {
{ .name = "debug-request" , .value = DBG_REASON_DBGRQ },
{ .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
{ .name = 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 },
};
{ .name = NULL , .value = -1 },
};
-static int
-max_target_number( void )
+static int max_target_number(void)
{
target_t *t;
int x;
}
/* determine the number of the new target */
-static int
-new_target_number( void )
+static int new_target_number(void)
{
target_t *t;
int x;
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);
}
/* 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);
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);
}
/* 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);
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;
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;
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;
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;
return retval;
}
-
int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
{
char buf[100];
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;
return retval;
}
-
static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
{
*physical = virtual;
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:
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;
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;
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;
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;
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;
while (target)
{
- target->type->examined = 0;
+ target_reset_examined(target);
if (target->type->examine == NULL)
{
target->type->examine = default_examine;
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;
}
target->type->run_algorithm_imp = target->type->run_algorithm;
target->type->run_algorithm = target_run_algorithm_imp;
-
if (target->type->mmu == NULL)
{
target->type->mmu = default_mmu;
target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
}
-
LOG_DEBUG("target event %i (%s)",
event,
Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
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;
{
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);
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;
}
{
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;
}
* 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*/
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;
}
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;
}
/* 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*/
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;
{
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;
/* 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;
}
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;
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;
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)
{
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)
{
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;
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;
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);
}
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;
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);
}
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;
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);
}
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 <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
+ register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
+
+ 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, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
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, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [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 <backup|nobackup> 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;
powerRestored = prevPowerdropout && !powerDropout;
if (powerRestored)
{
- LOG_USER("Sensed power restore.");
+ runPowerRestore = 1;
}
long long current = timeval_ms();
int waitMore = lastPower + 2000 > current;
if (powerDropout && !waitMore)
{
- LOG_USER("Sensed power dropout.");
+ runPowerDropout = 1;
lastPower = current;
}
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;
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;
/* 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;
/* 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);
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;
}
{
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
{
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;
}
}
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);
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;
}
-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':
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
- for (i=0; i<count; i++)
+ for (unsigned i = 0; i < count; i++)
{
- int retval;
- switch (wordsize)
- {
- case 4:
- retval = target->type->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)
u32 offset=0;
u32 length=buf_cnt;
-
/* DANGER!!! beware of unsigned comparision here!!! */
if ((image.sections[i].base_address+buf_cnt>=min_address)&&
}
-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;
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)
{
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;
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;
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
{
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);
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 <address> <length> ['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)
{
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 <address> <length> [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 <address> <length> [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<sampleNum; i++)
int addressSpace=(max-min+1);
- static int const maxBuckets=256*1024; // maximum buckets.
- int length=addressSpace;
+ static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
+ u32 length = addressSpace;
if (length > maxBuckets)
{
length=maxBuckets;
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)
data[i*2+1]=(val>>8)&0xff;
}
free(buckets);
- fwrite(data, 1, length*2, f);
+ writeData(f, data, length * 2);
free(data);
} else
{
}
/* 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;
{
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...");
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 (;;)
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);
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)
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;
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);
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;
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;
return JIM_ERR;
}
-
/* Transfer loop */
/* index counter */
}
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);
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){
}
}
-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;
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 ) );
TCFG_CHAIN_POSITION,
};
-
static Jim_Nvp nvp_config_opts[] = {
{ .name = "-type", .value = TCFG_TYPE },
{ .name = "-event", .value = TCFG_EVENT },
{ .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;
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 */
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:
}
}
-
{
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;
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;
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,
{ .name = NULL, .value = -1 },
};
-
/* go past the "command" */
Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
return e;
}
- // Assume blank result
+ /* Assume blank result */
Jim_SetEmptyResult( goi.interp );
switch( n->value ){
* argv[3] = optional count.
*/
- if( (goi.argc == 3) || (goi.argc == 4) ){
+ if( (goi.argc == 2) || (goi.argc == 3) ){
/* all is well */
} else {
mwx_error:
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;
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;
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;
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 );
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 );
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 {
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: <name> statename timeoutmsecs
+ /* params: <name> statename timeoutmsecs */
if( goi.argc != 2 ){
Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
return JIM_ERR;
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;
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;
return JIM_ERR;
}
-
/* Create it */
target = calloc(1,sizeof(target_t));
/* set target number */
/* 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 );
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 );
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 {
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" );
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 <typename> <endian> <chain position> <variant>
- *
- * and
- *
- * target <typename> <endian> <reset mode> <chain position> <variant>
- *
- */
-
- /* 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;
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<fastload_num; i++)
+ {
+ if (fastload[i].data)
+ free(fastload[i].data);
+ }
+ free(fastload);
+ fastload=NULL;
+ }
+}
+
+
+
+
+static int handle_fast_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;
+
+ 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;
+
+ 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_address<max_address))
+ {
+ if (image.sections[i].base_address<min_address)
+ {
+ /* clip addresses below */
+ offset+=min_address-image.sections[i].base_address;
+ length-=offset;
+ }
+
+ if (image.sections[i].base_address+buf_cnt>max_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<fastload_num;i++)
+ {
+ target_t *target = get_current_target(cmd_ctx);
+ command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
+ if (retval==ERROR_OK)
+ {
+ retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
+ }
+ size+=fastload[i].length;
+ }
+ int after=timeval_ms();
+ command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
+ return retval;
+}
Code Review / openocd.git / blobdiff