* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2007-2009 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
+ * Copyright (C) 2008, Duane Ellis *
+ * openocd@duaneeellis.com *
+ * *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
+ * Copyright (C) 2008 by Rick Altherr *
+ * kc8apf@kc8apf.net> *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#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_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_run_and_halt_time_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);
-
-/* targets
- */
+
+static int jim_mcrmrc(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 arm9tdmi_target;
extern target_type_t arm920t_target;
extern target_type_t arm966e_target;
extern target_type_t arm926ejs_target;
+extern target_type_t fa526_target;
extern target_type_t feroceon_target;
+extern target_type_t dragonite_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[] =
{
&arm720t_target,
&arm966e_target,
&arm926ejs_target,
+ &fa526_target,
&feroceon_target,
+ &dragonite_target,
&xscale_target,
&cortexm3_target,
+ &cortexa8_target,
&arm11_target,
+ &mips_m4k_target,
+ &avr_target,
NULL,
};
-target_t *targets = NULL;
+target_t *all_targets = NULL;
target_event_callback_t *target_event_callbacks = NULL;
target_timer_callback_t *target_timer_callbacks = NULL;
-char *target_state_strings[] =
-{
- "unknown",
- "running",
- "halted",
- "reset",
- "debug_running",
+const Jim_Nvp nvp_assert[] = {
+ { .name = "assert", NVP_ASSERT },
+ { .name = "deassert", NVP_DEASSERT },
+ { .name = "T", NVP_ASSERT },
+ { .name = "F", NVP_DEASSERT },
+ { .name = "t", NVP_ASSERT },
+ { .name = "f", NVP_DEASSERT },
+ { .name = NULL, .value = -1 }
};
-char *target_debug_reason_strings[] =
-{
- "debug request", "breakpoint", "watchpoint",
- "watchpoint and breakpoint", "single step",
- "target not halted"
+const Jim_Nvp nvp_error_target[] = {
+ { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
+ { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
+ { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
+ { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
+ { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
+ { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
+ { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
+ { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
+ { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
+ { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
+ { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
+ { .value = -1, .name = NULL }
};
-char *target_endianess_strings[] =
+const char *target_strerror_safe(int err)
{
- "big endian",
- "little endian",
+ const Jim_Nvp *n;
+
+ n = Jim_Nvp_value2name_simple(nvp_error_target, err);
+ if (n->name == NULL) {
+ return "unknown";
+ } else {
+ return n->name;
+ }
+}
+
+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_GDB_HALT, .name = "gdb-halt" },
+ { .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_ASSERT_PRE, .name = "reset-assert-pre" },
+ { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
+ { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
+ { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
+ { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
+ { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
+ { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
+ { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
+ { .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_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" },
+
+ { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
+ { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
+
+ { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
+ { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
+ { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
+
+ { .name = NULL, .value = -1 }
+};
+
+const Jim_Nvp nvp_target_state[] = {
+ { .name = "unknown", .value = TARGET_UNKNOWN },
+ { .name = "running", .value = TARGET_RUNNING },
+ { .name = "halted", .value = TARGET_HALTED },
+ { .name = "reset", .value = TARGET_RESET },
+ { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
+ { .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 = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
+ { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
+ { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
+ { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
+ { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
+ { .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 = NULL, .value = -1 },
+};
+
+const Jim_Nvp nvp_reset_modes[] = {
+ { .name = "unknown", .value = RESET_UNKNOWN },
+ { .name = "run" , .value = RESET_RUN },
+ { .name = "halt" , .value = RESET_HALT },
+ { .name = "init" , .value = RESET_INIT },
+ { .name = NULL , .value = -1 },
};
-enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
+const char *
+target_state_name( target_t *t )
+{
+ const char *cp;
+ cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
+ if( !cp ){
+ LOG_ERROR("Invalid target state: %d", (int)(t->state));
+ cp = "(*BUG*unknown*BUG*)";
+ }
+ return cp;
+}
-static int target_continous_poll = 1;
+/* determine the number of the new target */
+static int new_target_number(void)
+{
+ target_t *t;
+ int x;
+
+ /* number is 0 based */
+ x = -1;
+ t = all_targets;
+ while (t) {
+ if (x < t->target_number) {
+ x = t->target_number;
+ }
+ t = t->next;
+ }
+ return x + 1;
+}
-/* read a u32 from a buffer in target memory endianness */
-u32 target_buffer_get_u32(target_t *target, u8 *buffer)
+/* read a uint32_t from a buffer in target memory endianness */
+uint32_t target_buffer_get_u32(target_t *target, const uint8_t *buffer)
{
if (target->endianness == TARGET_LITTLE_ENDIAN)
return le_to_h_u32(buffer);
return be_to_h_u32(buffer);
}
-/* read a u16 from a buffer in target memory endianness */
-u16 target_buffer_get_u16(target_t *target, u8 *buffer)
+/* read a uint16_t from a buffer in target memory endianness */
+uint16_t 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);
}
-/* write a u32 to a buffer in target memory endianness */
-void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
+/* 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 uint32_t to a buffer in target memory endianness */
+void target_buffer_set_u32(target_t *target, uint8_t *buffer, uint32_t value)
{
if (target->endianness == TARGET_LITTLE_ENDIAN)
h_u32_to_le(buffer, value);
h_u32_to_be(buffer, value);
}
-/* write a u16 to a buffer in target memory endianness */
-void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
+/* write a uint16_t to a buffer in target memory endianness */
+void target_buffer_set_u16(target_t *target, uint8_t *buffer, uint16_t value)
{
if (target->endianness == TARGET_LITTLE_ENDIAN)
h_u16_to_le(buffer, value);
h_u16_to_be(buffer, value);
}
-/* returns a pointer to the n-th configured target */
-target_t* get_target_by_num(int num)
+/* 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)
{
- target_t *target = targets;
- int i = 0;
+ *buffer = value;
+}
- while (target)
- {
- if (num == i)
+/* 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;
- target = target->next;
- i++;
+ }
+
+ /* It's OK to remove this fallback sometime after August 2010 or so */
+
+ /* 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) {
+ LOG_WARNING("use '%s' as target identifier, not '%u'",
+ target->cmd_name, num);
+ return target;
+ }
}
return NULL;
}
-int get_num_by_target(target_t *query_target)
+/* returns a pointer to the n-th configured target */
+static target_t *get_target_by_num(int num)
{
- target_t *target = targets;
- int i = 0;
-
- while (target)
- {
- if (target == query_target)
- return i;
+ target_t *target = all_targets;
+
+ while (target) {
+ if (target->target_number == num) {
+ return target;
+ }
target = target->next;
- i++;
}
-
- return -1;
+
+ return NULL;
}
target_t* get_current_target(command_context_t *cmd_ctx)
{
target_t *target = get_target_by_num(cmd_ctx->current_target);
-
+
if (target == NULL)
{
- ERROR("BUG: current_target out of bounds");
+ LOG_ERROR("BUG: current_target out of bounds");
exit(-1);
}
-
+
return target;
}
-/* Process target initialization, when target entered debug out of reset
- * the handler is unregistered at the end of this function, so it's only called once
- */
-int target_init_handler(struct target_s *target, enum target_event event, void *priv)
+int target_poll(struct target_s *target)
{
- FILE *script;
- struct command_context_s *cmd_ctx = priv;
-
- if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
+ int retval;
+
+ /* We can't poll until after examine */
+ if (!target_was_examined(target))
{
- target_unregister_event_callback(target_init_handler, priv);
+ /* Fail silently lest we pollute the log */
+ return ERROR_FAIL;
+ }
+
+ retval = target->type->poll(target);
+ if (retval != ERROR_OK)
+ return retval;
- script = open_file_from_path(cmd_ctx, target->reset_script, "r");
- if (!script)
+ if (target->halt_issued)
+ {
+ if (target->state == TARGET_HALTED)
{
- ERROR("couldn't open script file %s", target->reset_script);
- return ERROR_OK;
+ target->halt_issued = false;
+ } else
+ {
+ long long t = timeval_ms() - target->halt_issued_time;
+ if (t>1000)
+ {
+ target->halt_issued = false;
+ LOG_INFO("Halt timed out, wake up GDB.");
+ target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
+ }
}
-
- INFO("executing reset script '%s'", target->reset_script);
- command_run_file(cmd_ctx, script, COMMAND_EXEC);
- fclose(script);
-
- jtag_execute_queue();
}
-
+
return ERROR_OK;
}
-int target_run_and_halt_handler(void *priv)
+int target_halt(struct target_s *target)
{
- target_t *target = priv;
-
- target->type->halt(target);
-
+ int retval;
+ /* We can't poll until after examine */
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ retval = target->type->halt(target);
+ if (retval != ERROR_OK)
+ return retval;
+
+ target->halt_issued = true;
+ target->halt_issued_time = timeval_ms();
+
return ERROR_OK;
}
-int target_process_reset(struct command_context_s *cmd_ctx)
+int target_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
{
- int retval = ERROR_OK;
- target_t *target;
- struct timeval timeout, now;
-
- /* prepare reset_halt where necessary */
- target = targets;
- while (target)
- {
- if (jtag_reset_config & RESET_SRST_PULLS_TRST)
- {
- switch (target->reset_mode)
- {
- case RESET_HALT:
- command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_HALT");
- target->reset_mode = RESET_RUN_AND_HALT;
- break;
- case RESET_INIT:
- command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_INIT");
- target->reset_mode = RESET_RUN_AND_INIT;
- break;
- default:
- break;
- }
- }
- 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)
- {
- target->type->assert_reset(target);
- target = target->next;
- }
- jtag_execute_queue();
-
- /* request target halt if necessary, and schedule further action */
- target = targets;
- while (target)
+ int retval;
+
+ /* We can't poll until after examine */
+ if (!target_was_examined(target))
{
- switch (target->reset_mode)
- {
- case RESET_RUN:
- /* nothing to do if target just wants to be run */
- break;
- case RESET_RUN_AND_HALT:
- /* schedule halt */
- target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
- break;
- case RESET_RUN_AND_INIT:
- /* schedule halt */
- target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
- target_register_event_callback(target_init_handler, cmd_ctx);
- break;
- case RESET_HALT:
- target->type->halt(target);
- break;
- case RESET_INIT:
- target->type->halt(target);
- target_register_event_callback(target_init_handler, cmd_ctx);
- break;
- default:
- ERROR("BUG: unknown target->reset_mode");
- }
- target = target->next;
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
}
-
- target = targets;
- while (target)
- {
- target->type->deassert_reset(target);
- target = target->next;
+
+ /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
+ * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
+ * the application.
+ */
+ if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
+ return retval;
+
+ return retval;
+}
+
+int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
+{
+ char buf[100];
+ int retval;
+ Jim_Nvp *n;
+ n = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode);
+ if (n->name == NULL) {
+ LOG_ERROR("invalid reset mode");
+ return ERROR_FAIL;
}
- jtag_execute_queue();
- /* Wait for reset to complete, maximum 5 seconds. */
- gettimeofday(&timeout, NULL);
- timeval_add_time(&timeout, 5, 0);
- for(;;)
- {
- gettimeofday(&now, NULL);
-
- target_call_timer_callbacks();
-
- target = targets;
- while (target)
- {
- target->type->poll(target);
- if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
- {
- if (target->state != TARGET_HALTED)
- {
- if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
- {
- command_print(cmd_ctx, "Timed out waiting for reset");
- goto done;
- }
- usleep(100*1000); /* Do not eat all cpu */
- goto again;
- }
- }
- target = target->next;
- }
- /* All targets we're waiting for are halted */
- break;
-
- again:;
+ /* 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.
+ */
+ bool save_poll = jtag_poll_get_enabled();
+
+ jtag_poll_set_enabled(false);
+
+ sprintf(buf, "ocd_process_reset %s", n->name);
+ retval = Jim_Eval(interp, buf);
+
+ jtag_poll_set_enabled(save_poll);
+
+ if (retval != JIM_OK) {
+ Jim_PrintErrorMessage(interp);
+ return ERROR_FAIL;
}
- done:
-
-
+
/* We want any events to be processed before the prompt */
- target_call_timer_callbacks();
-
+ retval = target_call_timer_callbacks_now();
+
return retval;
}
-static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
+static int identity_virt2phys(struct target_s *target,
+ uint32_t virtual, uint32_t *physical)
{
*physical = virtual;
return ERROR_OK;
}
-static int default_mmu(struct target_s *target, int *enabled)
+static int no_mmu(struct target_s *target, int *enabled)
{
*enabled = 0;
return ERROR_OK;
}
-int target_init(struct command_context_s *cmd_ctx)
+static int default_examine(struct target_s *target)
{
- target_t *target = targets;
-
- while (target)
- {
- if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
- {
- ERROR("target '%s' init failed", target->type->name);
- exit(-1);
- }
-
- /* Set up default functions if none are provided by target */
- if (target->type->virt2phys == NULL)
- {
- target->type->virt2phys = default_virt2phys;
- }
- if (target->type->mmu == NULL)
- {
- target->type->mmu = default_mmu;
- }
- target = target->next;
- }
-
- if (targets)
- {
- target_register_user_commands(cmd_ctx);
- target_register_timer_callback(handle_target, 100, 1, NULL);
- }
-
+ target_set_examined(target);
return ERROR_OK;
}
-int target_init_reset(struct command_context_s *cmd_ctx)
+int target_examine_one(struct target_s *target)
{
- if (startup_mode == DAEMON_RESET)
- target_process_reset(cmd_ctx);
-
- return ERROR_OK;
+ return target->type->examine(target);
}
-int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
+static int jtag_enable_callback(enum jtag_event event, void *priv)
{
- target_event_callback_t **callbacks_p = &target_event_callbacks;
-
- if (callback == NULL)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- if (*callbacks_p)
- {
- while ((*callbacks_p)->next)
- callbacks_p = &((*callbacks_p)->next);
- callbacks_p = &((*callbacks_p)->next);
- }
-
- (*callbacks_p) = malloc(sizeof(target_event_callback_t));
- (*callbacks_p)->callback = callback;
- (*callbacks_p)->priv = priv;
- (*callbacks_p)->next = NULL;
-
- return ERROR_OK;
+ 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);
}
-int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
+
+/* Targets that correctly implement init + examine, i.e.
+ * no communication with target during init:
+ *
+ * XScale
+ */
+int target_examine(void)
{
- target_timer_callback_t **callbacks_p = &target_timer_callbacks;
- struct timeval now;
-
- if (callback == NULL)
+ int retval = ERROR_OK;
+ target_t *target;
+
+ for (target = all_targets; target; target = target->next)
{
- return ERROR_INVALID_ARGUMENTS;
+ /* 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;
}
-
- if (*callbacks_p)
+ 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, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ if (!target_was_examined(target))
{
- while ((*callbacks_p)->next)
- callbacks_p = &((*callbacks_p)->next);
- callbacks_p = &((*callbacks_p)->next);
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
}
-
- (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
- (*callbacks_p)->callback = callback;
- (*callbacks_p)->periodic = periodic;
- (*callbacks_p)->time_ms = time_ms;
-
- gettimeofday(&now, NULL);
- (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
- time_ms -= (time_ms % 1000);
- (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
- if ((*callbacks_p)->when.tv_usec > 1000000)
+ return target->type->write_memory_imp(target, address, size, count, buffer);
+}
+
+static int target_read_memory_imp(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ if (!target_was_examined(target))
{
- (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
- (*callbacks_p)->when.tv_sec += 1;
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
}
-
- (*callbacks_p)->priv = priv;
- (*callbacks_p)->next = NULL;
-
- return ERROR_OK;
+ return target->type->read_memory_imp(target, address, size, count, buffer);
}
-int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
+static int target_soft_reset_halt_imp(struct target_s *target)
{
- target_event_callback_t **p = &target_event_callbacks;
- target_event_callback_t *c = target_event_callbacks;
-
- if (callback == NULL)
+ if (!target_was_examined(target))
{
- return ERROR_INVALID_ARGUMENTS;
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
}
-
- while (c)
- {
- target_event_callback_t *next = c->next;
- if ((c->callback == callback) && (c->priv == priv))
- {
- *p = next;
- free(c);
- return ERROR_OK;
- }
- else
- p = &(c->next);
- c = next;
+ if (!target->type->soft_reset_halt_imp) {
+ LOG_ERROR("Target %s does not support soft_reset_halt",
+ target->cmd_name);
+ return ERROR_FAIL;
}
-
- return ERROR_OK;
+ return target->type->soft_reset_halt_imp(target);
}
-int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
+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, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
{
- target_timer_callback_t **p = &target_timer_callbacks;
- target_timer_callback_t *c = target_timer_callbacks;
-
- if (callback == NULL)
+ if (!target_was_examined(target))
{
- return ERROR_INVALID_ARGUMENTS;
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
}
-
- while (c)
- {
- target_timer_callback_t *next = c->next;
- if ((c->callback == callback) && (c->priv == priv))
- {
- *p = next;
- free(c);
+ 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,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ return target->type->read_memory(target, address, size, count, buffer);
+}
+
+int target_read_phys_memory(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ return target->type->read_phys_memory(target, address, size, count, buffer);
+}
+
+int target_write_memory(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ return target->type->write_memory(target, address, size, count, buffer);
+}
+
+int target_write_phys_memory(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ return target->type->write_phys_memory(target, address, size, count, buffer);
+}
+
+int target_bulk_write_memory(struct target_s *target,
+ uint32_t address, uint32_t 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, uint32_t 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,
+ uint32_t entry_point, uint32_t 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;
+}
+
+
+
+static int default_mrc(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
+{
+ LOG_ERROR("Not implemented: %s", __func__);
+ return ERROR_FAIL;
+}
+
+static int default_mcr(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
+{
+ LOG_ERROR("Not implemented: %s", __func__);
+ return ERROR_FAIL;
+}
+
+static int arm_cp_check(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm)
+{
+ /* basic check */
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ if ((cpnum <0) || (cpnum > 15))
+ {
+ LOG_ERROR("Illegal co-processor %d", cpnum);
+ return ERROR_FAIL;
+ }
+
+ if (op1 > 7)
+ {
+ LOG_ERROR("Illegal op1");
+ return ERROR_FAIL;
+ }
+
+ if (op2 > 7)
+ {
+ LOG_ERROR("Illegal op2");
+ return ERROR_FAIL;
+ }
+
+ if (CRn > 15)
+ {
+ LOG_ERROR("Illegal CRn");
+ return ERROR_FAIL;
+ }
+
+ if (CRm > 15)
+ {
+ LOG_ERROR("Illegal CRm");
+ return ERROR_FAIL;
+ }
+
+ return ERROR_OK;
+}
+
+int target_mrc(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
+{
+ int retval;
+
+ retval = arm_cp_check(target, cpnum, op1, op2, CRn, CRm);
+ if (retval != ERROR_OK)
+ return retval;
+
+ return target->type->mrc(target, cpnum, op1, op2, CRn, CRm, value);
+}
+
+int target_mcr(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
+{
+ int retval;
+
+ retval = arm_cp_check(target, cpnum, op1, op2, CRn, CRm);
+ if (retval != ERROR_OK)
+ return retval;
+
+ return target->type->mcr(target, cpnum, op1, op2, CRn, CRm, value);
+}
+
+static int
+err_read_phys_memory(struct target_s *target, uint32_t address,
+ uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ LOG_ERROR("Not implemented: %s", __func__);
+ return ERROR_FAIL;
+}
+
+static int
+err_write_phys_memory(struct target_s *target, uint32_t address,
+ uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ LOG_ERROR("Not implemented: %s", __func__);
+ return ERROR_FAIL;
+}
+
+int target_init(struct command_context_s *cmd_ctx)
+{
+ struct target_s *target;
+ int retval;
+
+ for (target = all_targets; target; target = target->next) {
+ struct target_type_s *type = target->type;
+
+ 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_get_name(target));
+ return retval;
+ }
+
+ /**
+ * @todo MCR/MRC are ARM-specific; don't require them in
+ * all targets, or for ARMs without coprocessors.
+ */
+ if (target->type->mcr == NULL)
+ {
+ target->type->mcr = default_mcr;
+ } else
+ {
+ /* FIX! multiple targets will generally register global commands
+ * multiple times. Only register this one if *one* of the
+ * targets need the command. Hmm... make it a command on the
+ * Jim Tcl target object?
+ */
+ register_jim(cmd_ctx, "mcr", jim_mcrmrc, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
+ }
+
+ if (target->type->mrc == NULL)
+ {
+ target->type->mrc = default_mrc;
+ } else
+ {
+ register_jim(cmd_ctx, "mrc", jim_mcrmrc, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
+ }
+
+
+ /**
+ * @todo get rid of those *memory_imp() methods, now that all
+ * callers are using target_*_memory() accessors ... and make
+ * sure the "physical" paths handle the same issues.
+ */
+
+ /* a non-invasive way(in terms of patches) to add some code that
+ * runs before the type->write/read_memory implementation
+ */
+ target->type->write_memory_imp = target->type->write_memory;
+ target->type->write_memory = target_write_memory_imp;
+ target->type->read_memory_imp = target->type->read_memory;
+ target->type->read_memory = target_read_memory_imp;
+ target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
+ target->type->soft_reset_halt = target_soft_reset_halt_imp;
+ target->type->run_algorithm_imp = target->type->run_algorithm;
+ target->type->run_algorithm = target_run_algorithm_imp;
+
+ /* Sanity-check MMU support ... stub in what we must, to help
+ * implement it in stages, but warn if we need to do so.
+ */
+ if (type->mmu) {
+ if (type->write_phys_memory == NULL) {
+ LOG_ERROR("type '%s' is missing %s",
+ type->name,
+ "write_phys_memory");
+ type->write_phys_memory = err_write_phys_memory;
+ }
+ if (type->read_phys_memory == NULL) {
+ LOG_ERROR("type '%s' is missing %s",
+ type->name,
+ "read_phys_memory");
+ type->read_phys_memory = err_read_phys_memory;
+ }
+ if (type->virt2phys == NULL) {
+ LOG_ERROR("type '%s' is missing %s",
+ type->name,
+ "virt2phys");
+ type->virt2phys = identity_virt2phys;
+ }
+
+ /* Make sure no-MMU targets all behave the same: make no
+ * distinction between physical and virtual addresses, and
+ * ensure that virt2phys() is always an identity mapping.
+ */
+ } else {
+ if (type->write_phys_memory
+ || type->read_phys_memory
+ || type->virt2phys)
+ LOG_WARNING("type '%s' has broken MMU hooks",
+ type->name);
+
+ type->mmu = no_mmu;
+ type->write_phys_memory = type->write_memory;
+ type->read_phys_memory = type->read_memory;
+ type->virt2phys = identity_virt2phys;
+ }
+ }
+
+ if (all_targets)
+ {
+ if ((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
+ return retval;
+ if ((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
+ return retval;
+ }
+
+ return ERROR_OK;
+}
+
+int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
+{
+ target_event_callback_t **callbacks_p = &target_event_callbacks;
+
+ if (callback == NULL)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ if (*callbacks_p)
+ {
+ while ((*callbacks_p)->next)
+ callbacks_p = &((*callbacks_p)->next);
+ callbacks_p = &((*callbacks_p)->next);
+ }
+
+ (*callbacks_p) = malloc(sizeof(target_event_callback_t));
+ (*callbacks_p)->callback = callback;
+ (*callbacks_p)->priv = priv;
+ (*callbacks_p)->next = NULL;
+
+ return ERROR_OK;
+}
+
+int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
+{
+ target_timer_callback_t **callbacks_p = &target_timer_callbacks;
+ struct timeval now;
+
+ if (callback == NULL)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ if (*callbacks_p)
+ {
+ while ((*callbacks_p)->next)
+ callbacks_p = &((*callbacks_p)->next);
+ callbacks_p = &((*callbacks_p)->next);
+ }
+
+ (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
+ (*callbacks_p)->callback = callback;
+ (*callbacks_p)->periodic = periodic;
+ (*callbacks_p)->time_ms = time_ms;
+
+ gettimeofday(&now, NULL);
+ (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
+ time_ms -= (time_ms % 1000);
+ (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
+ if ((*callbacks_p)->when.tv_usec > 1000000)
+ {
+ (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
+ (*callbacks_p)->when.tv_sec += 1;
+ }
+
+ (*callbacks_p)->priv = priv;
+ (*callbacks_p)->next = NULL;
+
+ return ERROR_OK;
+}
+
+int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
+{
+ target_event_callback_t **p = &target_event_callbacks;
+ target_event_callback_t *c = target_event_callbacks;
+
+ if (callback == NULL)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ while (c)
+ {
+ target_event_callback_t *next = c->next;
+ if ((c->callback == callback) && (c->priv == priv))
+ {
+ *p = next;
+ free(c);
+ return ERROR_OK;
+ }
+ else
+ p = &(c->next);
+ c = next;
+ }
+
+ return ERROR_OK;
+}
+
+int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
+{
+ target_timer_callback_t **p = &target_timer_callbacks;
+ target_timer_callback_t *c = target_timer_callbacks;
+
+ if (callback == NULL)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ while (c)
+ {
+ target_timer_callback_t *next = c->next;
+ if ((c->callback == callback) && (c->priv == priv))
+ {
+ *p = next;
+ free(c);
+ return ERROR_OK;
+ }
+ else
+ p = &(c->next);
+ c = next;
+ }
+
+ return ERROR_OK;
+}
+
+int target_call_event_callbacks(target_t *target, enum target_event event)
+{
+ target_event_callback_t *callback = target_event_callbacks;
+ target_event_callback_t *next_callback;
+
+ if (event == TARGET_EVENT_HALTED)
+ {
+ /* execute early halted first */
+ target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
+ }
+
+ LOG_DEBUG("target event %i (%s)",
+ event,
+ Jim_Nvp_value2name_simple(nvp_target_event, event)->name);
+
+ target_handle_event(target, event);
+
+ while (callback)
+ {
+ next_callback = callback->next;
+ callback->callback(target, event, callback->priv);
+ callback = next_callback;
+ }
+
+ return ERROR_OK;
+}
+
+static int target_timer_callback_periodic_restart(
+ target_timer_callback_t *cb, 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)
+ {
+ // cleaning up may unregister and free this callback
+ target_timer_callback_t *next_callback = callback->next;
+
+ 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)
+ {
+ int retval = target_call_timer_callback(callback, &now);
+ if (retval != ERROR_OK)
+ return retval;
+ }
+
+ callback = next_callback;
+ }
+
+ return ERROR_OK;
+}
+
+int target_call_timer_callbacks(void)
+{
+ return target_call_timer_callbacks_check_time(1);
+}
+
+/* invoke periodic callbacks immediately */
+int target_call_timer_callbacks_now(void)
+{
+ return target_call_timer_callbacks_check_time(0);
+}
+
+int target_alloc_working_area(struct target_s *target, uint32_t size, working_area_t **area)
+{
+ working_area_t *c = target->working_areas;
+ working_area_t *new_wa = NULL;
+
+ /* Reevaluate working area address based on MMU state*/
+ if (target->working_areas == NULL)
+ {
+ int retval;
+ int enabled;
+
+ retval = target->type->mmu(target, &enabled);
+ if (retval != ERROR_OK)
+ {
+ return retval;
+ }
+
+ if (!enabled) {
+ if (target->working_area_phys_spec) {
+ LOG_DEBUG("MMU disabled, using physical "
+ "address for working memory 0x%08x",
+ (unsigned)target->working_area_phys);
+ target->working_area = target->working_area_phys;
+ } else {
+ LOG_ERROR("No working memory available. "
+ "Specify -work-area-phys to target.");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ }
+ } else {
+ if (target->working_area_virt_spec) {
+ LOG_DEBUG("MMU enabled, using virtual "
+ "address for working memory 0x%08x",
+ (unsigned)target->working_area_virt);
+ target->working_area = target->working_area_virt;
+ } else {
+ LOG_ERROR("No working memory available. "
+ "Specify -work-area-virt to target.");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ }
+ }
+ }
+
+ /* only allocate multiples of 4 byte */
+ if (size % 4)
+ {
+ LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size)));
+ size = (size + 3) & (~3);
+ }
+
+ /* see if there's already a matching working area */
+ while (c)
+ {
+ if ((c->free) && (c->size == size))
+ {
+ new_wa = c;
+ break;
+ }
+ c = c->next;
+ }
+
+ /* if not, allocate a new one */
+ if (!new_wa)
+ {
+ working_area_t **p = &target->working_areas;
+ uint32_t first_free = target->working_area;
+ uint32_t free_size = target->working_area_size;
+
+ c = target->working_areas;
+ while (c)
+ {
+ first_free += c->size;
+ free_size -= c->size;
+ p = &c->next;
+ c = c->next;
+ }
+
+ if (free_size < size)
+ {
+ LOG_WARNING("not enough working area available(requested %u, free %u)",
+ (unsigned)(size), (unsigned)(free_size));
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ }
+
+ LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free);
+
+ new_wa = malloc(sizeof(working_area_t));
+ new_wa->next = NULL;
+ new_wa->size = size;
+ new_wa->address = first_free;
+
+ if (target->backup_working_area)
+ {
+ int retval;
+ new_wa->backup = malloc(new_wa->size);
+ 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);
+ return retval;
+ }
+ }
+ else
+ {
+ new_wa->backup = NULL;
+ }
+
+ /* put new entry in list */
+ *p = new_wa;
+ }
+
+ /* mark as used, and return the new (reused) area */
+ new_wa->free = 0;
+ *area = new_wa;
+
+ /* user pointer */
+ new_wa->user = area;
+
+ return ERROR_OK;
+}
+
+int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
+{
+ if (area->free)
+ return ERROR_OK;
+
+ if (restore && target->backup_working_area)
+ {
+ int retval;
+ if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
+ return retval;
+ }
+
+ area->free = 1;
+
+ /* mark user pointer invalid */
+ *area->user = NULL;
+ area->user = NULL;
+
+ return ERROR_OK;
+}
+
+int target_free_working_area(struct target_s *target, working_area_t *area)
+{
+ return target_free_working_area_restore(target, area, 1);
+}
+
+/* free resources and restore memory, if restoring memory fails,
+ * free up resources anyway
+ */
+void target_free_all_working_areas_restore(struct target_s *target, int restore)
+{
+ working_area_t *c = target->working_areas;
+
+ while (c)
+ {
+ working_area_t *next = c->next;
+ target_free_working_area_restore(target, c, restore);
+
+ if (c->backup)
+ free(c->backup);
+
+ free(c);
+
+ c = next;
+ }
+
+ target->working_areas = NULL;
+}
+
+void target_free_all_working_areas(struct target_s *target)
+{
+ target_free_all_working_areas_restore(target, 1);
+}
+
+int target_arch_state(struct target_s *target)
+{
+ int retval;
+ if (target == NULL)
+ {
+ LOG_USER("No target has been configured");
+ return ERROR_OK;
+ }
+
+ LOG_USER("target state: %s", target_state_name( target ));
+
+ if (target->state != TARGET_HALTED)
+ return ERROR_OK;
+
+ retval = target->type->arch_state(target);
+ return retval;
+}
+
+/* Single aligned words are guaranteed to use 16 or 32 bit access
+ * mode respectively, otherwise data is handled as quickly as
+ * possible
+ */
+int target_write_buffer(struct target_s *target, uint32_t address, uint32_t size, uint8_t *buffer)
+{
+ int retval;
+ LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
+ (int)size, (unsigned)address);
+
+ 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*/
+ LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
+ (unsigned)address,
+ (unsigned)size);
+ return ERROR_FAIL;
+ }
+
+ if (((address % 2) == 0) && (size == 2))
+ {
+ return target_write_memory(target, address, 2, 1, buffer);
+ }
+
+ /* handle unaligned head bytes */
+ if (address % 4)
+ {
+ uint32_t unaligned = 4 - (address % 4);
+
+ if (unaligned > size)
+ unaligned = size;
+
+ if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
+ return retval;
+
+ buffer += unaligned;
+ address += unaligned;
+ size -= unaligned;
+ }
+
+ /* handle aligned words */
+ if (size >= 4)
+ {
+ int aligned = size - (size % 4);
+
+ /* use bulk writes above a certain limit. This may have to be changed */
+ if (aligned > 128)
+ {
+ if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
+ return retval;
+ }
+ else
+ {
+ if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
+ return retval;
+ }
+
+ buffer += aligned;
+ address += aligned;
+ size -= aligned;
+ }
+
+ /* handle tail writes of less than 4 bytes */
+ if (size > 0)
+ {
+ 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, uint32_t address, uint32_t size, uint8_t *buffer)
+{
+ int retval;
+ LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
+ (int)size, (unsigned)address);
+
+ 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*/
+ LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")",
+ address,
+ size);
+ return ERROR_FAIL;
+ }
+
+ if (((address % 2) == 0) && (size == 2))
+ {
+ return target_read_memory(target, address, 2, 1, buffer);
+ }
+
+ /* handle unaligned head bytes */
+ if (address % 4)
+ {
+ uint32_t unaligned = 4 - (address % 4);
+
+ if (unaligned > size)
+ unaligned = size;
+
+ if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
+ return retval;
+
+ buffer += unaligned;
+ address += unaligned;
+ size -= unaligned;
+ }
+
+ /* handle aligned words */
+ if (size >= 4)
+ {
+ int aligned = size - (size % 4);
+
+ if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
+ return retval;
+
+ buffer += aligned;
+ address += aligned;
+ size -= aligned;
+ }
+
+ /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
+ if(size >=2)
+ {
+ int aligned = size - (size%2);
+ retval = target_read_memory(target, address, 2, aligned / 2, buffer);
+ if (retval != ERROR_OK)
+ return retval;
+
+ buffer += aligned;
+ address += aligned;
+ size -= aligned;
+ }
+ /* handle tail writes of less than 4 bytes */
+ if (size > 0)
+ {
+ if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
+ return retval;
+ }
+
+ return ERROR_OK;
+}
+
+int target_checksum_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* crc)
+{
+ uint8_t *buffer;
+ int retval;
+ uint32_t i;
+ uint32_t checksum = 0;
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ if ((retval = target->type->checksum_memory(target, address,
+ size, &checksum)) != ERROR_OK)
+ {
+ buffer = malloc(size);
+ if (buffer == NULL)
+ {
+ LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size);
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ retval = target_read_buffer(target, address, size, buffer);
+ if (retval != ERROR_OK)
+ {
+ free(buffer);
+ return retval;
+ }
+
+ /* convert to target endianess */
+ for (i = 0; i < (size/sizeof(uint32_t)); i++)
+ {
+ uint32_t target_data;
+ target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
+ target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
+ }
+
+ retval = image_calculate_checksum(buffer, size, &checksum);
+ free(buffer);
+ }
+
+ *crc = checksum;
+
+ return retval;
+}
+
+int target_blank_check_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* blank)
+{
+ int retval;
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ if (target->type->blank_check_memory == 0)
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+
+ retval = target->type->blank_check_memory(target, address, size, blank);
+
+ return retval;
+}
+
+int target_read_u32(struct target_s *target, uint32_t address, uint32_t *value)
+{
+ uint8_t value_buf[4];
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ int retval = target_read_memory(target, address, 4, 1, value_buf);
+
+ if (retval == ERROR_OK)
+ {
+ *value = target_buffer_get_u32(target, value_buf);
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
+ address,
+ *value);
+ }
+ else
+ {
+ *value = 0x0;
+ LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
+ address);
+ }
+
+ return retval;
+}
+
+int target_read_u16(struct target_s *target, uint32_t address, uint16_t *value)
+{
+ uint8_t value_buf[2];
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ int retval = target_read_memory(target, address, 2, 1, value_buf);
+
+ if (retval == ERROR_OK)
+ {
+ *value = target_buffer_get_u16(target, value_buf);
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x",
+ address,
+ *value);
+ }
+ else
+ {
+ *value = 0x0;
+ LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
+ address);
+ }
+
+ return retval;
+}
+
+int target_read_u8(struct target_s *target, uint32_t address, uint8_t *value)
+{
+ int retval = target_read_memory(target, address, 1, 1, value);
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ if (retval == ERROR_OK)
+ {
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
+ address,
+ *value);
+ }
+ else
+ {
+ *value = 0x0;
+ LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
+ address);
+ }
+
+ return retval;
+}
+
+int target_write_u32(struct target_s *target, uint32_t address, uint32_t value)
+{
+ int retval;
+ uint8_t value_buf[4];
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
+ address,
+ value);
+
+ target_buffer_set_u32(target, value_buf, value);
+ if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
+ {
+ LOG_DEBUG("failed: %i", retval);
+ }
+
+ return retval;
+}
+
+int target_write_u16(struct target_s *target, uint32_t address, uint16_t value)
+{
+ int retval;
+ uint8_t value_buf[2];
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x",
+ address,
+ value);
+
+ target_buffer_set_u16(target, value_buf, value);
+ 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, uint32_t address, uint8_t value)
+{
+ int retval;
+ if (!target_was_examined(target))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
+ address, value);
+
+ if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
+ {
+ LOG_DEBUG("failed: %i", retval);
+ }
+
+ return retval;
+}
+
+static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ target_t *target = all_targets;
+
+ if (argc == 1)
+ {
+ target = get_target(args[0]);
+ if (target == NULL) {
+ command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0]);
+ goto DumpTargets;
+ }
+ 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:
+
+ target = all_targets;
+ command_print(cmd_ctx, " TargetName Type Endian TapName State ");
+ command_print(cmd_ctx, "-- ------------------ ---------- ------ ------------------ ------------");
+ while (target)
+ {
+ const char *state;
+ char marker = ' ';
+
+ if (target->tap->enabled)
+ state = target_state_name( target );
+ 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_get_name(target),
+ Jim_Nvp_value2name_simple(nvp_target_endian,
+ target->endianness)->name,
+ target->tap->dotted_name,
+ state);
+ target = target->next;
+ }
+
+ return ERROR_OK;
+}
+
+/* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
+
+static int powerDropout;
+static int srstAsserted;
+
+static int runPowerRestore;
+static int runPowerDropout;
+static int runSrstAsserted;
+static int runSrstDeasserted;
+
+static int sense_handler(void)
+{
+ static int prevSrstAsserted = 0;
+ static int prevPowerdropout = 0;
+
+ int retval;
+ if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK)
+ return retval;
+
+ int powerRestored;
+ powerRestored = prevPowerdropout && !powerDropout;
+ if (powerRestored)
+ {
+ runPowerRestore = 1;
+ }
+
+ long long current = timeval_ms();
+ static long long lastPower = 0;
+ int waitMore = lastPower + 2000 > current;
+ if (powerDropout && !waitMore)
+ {
+ runPowerDropout = 1;
+ lastPower = current;
+ }
+
+ if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK)
+ return retval;
+
+ int srstDeasserted;
+ srstDeasserted = prevSrstAsserted && !srstAsserted;
+
+ static long long lastSrst = 0;
+ waitMore = lastSrst + 2000 > current;
+ if (srstDeasserted && !waitMore)
+ {
+ runSrstDeasserted = 1;
+ lastSrst = current;
+ }
+
+ if (!prevSrstAsserted && srstAsserted)
+ {
+ runSrstAsserted = 1;
+ }
+
+ prevSrstAsserted = srstAsserted;
+ prevPowerdropout = powerDropout;
+
+ if (srstDeasserted || powerRestored)
+ {
+ /* Other than logging the event we can't do anything here.
+ * Issuing a reset is a particularly bad idea as we might
+ * be inside a reset already.
+ */
+ }
+
+ return ERROR_OK;
+}
+
+static void target_call_event_callbacks_all(enum target_event e) {
+ target_t *target;
+ target = all_targets;
+ while (target) {
+ target_call_event_callbacks(target, e);
+ target = target->next;
+ }
+}
+
+/* process target state changes */
+int handle_target(void *priv)
+{
+ int retval = ERROR_OK;
+
+ /* we do not want to recurse here... */
+ static int recursive = 0;
+ if (! recursive)
+ {
+ recursive = 1;
+ sense_handler();
+ /* danger! running these procedures can trigger srst assertions and power dropouts.
+ * We need to avoid an infinite loop/recursion here and we do that by
+ * clearing the flags after running these events.
+ */
+ int did_something = 0;
+ if (runSrstAsserted)
+ {
+ target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
+ Jim_Eval(interp, "srst_asserted");
+ did_something = 1;
+ }
+ if (runSrstDeasserted)
+ {
+ Jim_Eval(interp, "srst_deasserted");
+ did_something = 1;
+ }
+ if (runPowerDropout)
+ {
+ target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
+ 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;
+ is_jtag_poll_safe() && target;
+ target = target->next)
+ {
+ if (!target->tap->enabled)
+ continue;
+
+ /* only poll target if we've got power and srst isn't asserted */
+ if (!powerDropout && !srstAsserted)
+ {
+ /* polling may fail silently until the target has been examined */
+ if ((retval = target_poll(target)) != ERROR_OK)
+ {
+ target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
+ return retval;
+ }
+ }
+ }
+
+ return retval;
+}
+
+static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ target_t *target;
+ reg_t *reg = NULL;
+ int count = 0;
+ char *value;
+
+ LOG_DEBUG("-");
+
+ target = get_current_target(cmd_ctx);
+
+ /* list all available registers for the current target */
+ if (argc == 0)
+ {
+ reg_cache_t *cache = target->reg_cache;
+
+ count = 0;
+ while (cache)
+ {
+ int i;
+
+ command_print(cmd_ctx, "===== %s", cache->name);
+
+ for (i = 0, reg = cache->reg_list;
+ i < cache->num_regs;
+ i++, reg++, count++)
+ {
+ /* only print cached values if they are valid */
+ if (reg->valid) {
+ value = buf_to_str(reg->value,
+ reg->size, 16);
+ command_print(cmd_ctx,
+ "(%i) %s (/%" PRIu32 "): 0x%s%s",
+ count, reg->name,
+ reg->size, value,
+ reg->dirty
+ ? " (dirty)"
+ : "");
+ free(value);
+ } else {
+ command_print(cmd_ctx, "(%i) %s (/%" PRIu32 ")",
+ count, reg->name,
+ reg->size) ;
+ }
+ }
+ cache = cache->next;
+ }
+
+ return ERROR_OK;
+ }
+
+ /* access a single register by its ordinal number */
+ if ((args[0][0] >= '0') && (args[0][0] <= '9'))
+ {
+ unsigned num;
+ COMMAND_PARSE_NUMBER(uint, args[0], num);
+
+ reg_cache_t *cache = target->reg_cache;
+ count = 0;
+ while (cache)
+ {
+ int i;
+ for (i = 0; i < cache->num_regs; i++)
+ {
+ if (count++ == (int)num)
+ {
+ reg = &cache->reg_list[i];
+ break;
+ }
+ }
+ if (reg)
+ break;
+ cache = cache->next;
+ }
+
+ if (!reg)
+ {
+ command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
+ return ERROR_OK;
+ }
+ } else /* access a single register by its name */
+ {
+ reg = register_get_by_name(target->reg_cache, args[0], 1);
+
+ if (!reg)
+ {
+ command_print(cmd_ctx, "register %s not found in current target", args[0]);
+ return ERROR_OK;
+ }
+ }
+
+ /* display a register */
+ if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
+ {
+ if ((argc == 2) && (strcmp(args[1], "force") == 0))
+ reg->valid = 0;
+
+ if (reg->valid == 0)
+ {
+ reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
+ arch_type->get(reg);
+ }
+ value = buf_to_str(reg->value, reg->size, 16);
+ command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
+ free(value);
+ return ERROR_OK;
+ }
+
+ /* set register value */
+ if (argc == 2)
+ {
+ 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);
+ arch_type->set(reg, buf);
+
+ value = buf_to_str(reg->value, reg->size, 16);
+ command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
+ free(value);
+
+ free(buf);
+
+ return ERROR_OK;
+ }
+
+ command_print(cmd_ctx, "usage: reg <#|name> [value]");
+
+ return ERROR_OK;
+}
+
+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)
+ {
+ command_print(cmd_ctx, "background polling: %s",
+ jtag_poll_get_enabled() ? "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)
+ return retval;
+
+ }
+ else if (argc == 1)
+ {
+ if (strcmp(args[0], "on") == 0)
+ {
+ jtag_poll_set_enabled(true);
+ }
+ else if (strcmp(args[0], "off") == 0)
+ {
+ jtag_poll_set_enabled(false);
+ }
+ else
+ {
+ command_print(cmd_ctx, "arg is \"on\" or \"off\"");
+ }
+ } else
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ return retval;
+}
+
+static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc > 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ unsigned ms = 5000;
+ if (1 == argc)
+ {
+ int retval = parse_uint(args[0], &ms);
+ if (ERROR_OK != retval)
+ {
+ command_print(cmd_ctx, "usage: %s [seconds]", cmd);
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ // convert seconds (given) to milliseconds (needed)
+ ms *= 1000;
+ }
+
+ 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;
+ long long then = 0, cur;
+ int once = 1;
+
+ for (;;)
+ {
+ if ((retval = target_poll(target)) != ERROR_OK)
+ return retval;
+ 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);
+ }
+
+ 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);
+ return ERROR_FAIL;
+ }
+ }
+
+ return ERROR_OK;
+}
+
+static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ LOG_DEBUG("-");
+
+ 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);
+}
+
+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);
+
+ LOG_USER("requesting target halt and executing a soft reset");
+
+ target->type->soft_reset_halt(target);
+
+ return ERROR_OK;
+}
+
+static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc > 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ 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;
}
- else
- p = &(c->next);
- c = next;
+ reset_mode = n->value;
}
-
- return ERROR_OK;
+
+ /* reset *all* targets */
+ return target_process_reset(cmd_ctx, reset_mode);
}
-int target_call_event_callbacks(target_t *target, enum target_event event)
+
+static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- target_event_callback_t *callback = target_event_callbacks;
- target_event_callback_t *next_callback;
-
- DEBUG("target event %i", event);
-
- while (callback)
+ int current = 1;
+ if (argc > 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ target_t *target = get_current_target(cmd_ctx);
+ target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
+
+ /* with no args, resume from current pc, addr = 0,
+ * with one arguments, addr = args[0],
+ * handle breakpoints, not debugging */
+ uint32_t addr = 0;
+ if (argc == 1)
{
- next_callback = callback->next;
- callback->callback(target, event, callback->priv);
- callback = next_callback;
+ COMMAND_PARSE_NUMBER(u32, args[0], addr);
+ current = 0;
}
-
- return ERROR_OK;
+
+ return target_resume(target, current, addr, 1, 0);
}
-int target_call_timer_callbacks()
+static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- target_timer_callback_t *callback = target_timer_callbacks;
- target_timer_callback_t *next_callback;
- struct timeval now;
+ if (argc > 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- gettimeofday(&now, NULL);
-
- while (callback)
+ LOG_DEBUG("-");
+
+ /* with no args, step from current pc, addr = 0,
+ * with one argument addr = args[0],
+ * handle breakpoints, debugging */
+ uint32_t addr = 0;
+ int current_pc = 1;
+ if (argc == 1)
{
- next_callback = callback->next;
-
- if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
- || (now.tv_sec > callback->when.tv_sec))
- {
- 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
- target_unregister_timer_callback(callback->callback, callback->priv);
- }
-
- callback = next_callback;
+ COMMAND_PARSE_NUMBER(u32, args[0], addr);
+ current_pc = 0;
}
-
- return ERROR_OK;
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ return target->type->step(target, current_pc, addr, 1);
}
-int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
+static void handle_md_output(struct command_context_s *cmd_ctx,
+ struct target_s *target, uint32_t address, unsigned size,
+ unsigned count, const uint8_t *buffer)
{
- working_area_t *c = target->working_areas;
- working_area_t *new_wa = NULL;
-
- /* Reevaluate working area address based on MMU state*/
- if (target->working_areas == NULL)
+ const unsigned line_bytecnt = 32;
+ unsigned line_modulo = line_bytecnt / size;
+
+ char output[line_bytecnt * 4 + 1];
+ unsigned output_len = 0;
+
+ 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);
+ }
+
+ for (unsigned i = 0; i < count; i++)
{
- int retval;
- int enabled;
- retval = target->type->mmu(target, &enabled);
- if (retval != ERROR_OK)
+ if (i % line_modulo == 0)
{
- return retval;
+ output_len += snprintf(output + output_len,
+ sizeof(output) - output_len,
+ "0x%8.8x: ",
+ (unsigned)(address + (i*size)));
}
- if (enabled)
- {
- target->working_area = target->working_area_virt;
+
+ uint32_t 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;
}
- else
+ output_len += snprintf(output + output_len,
+ sizeof(output) - output_len,
+ value_fmt, value);
+
+ if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
{
- target->working_area = target->working_area_phys;
+ command_print(cmd_ctx, "%s", output);
+ output_len = 0;
}
}
-
- /* only allocate multiples of 4 byte */
- if (size % 4)
- {
- ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
- size = CEIL(size, 4);
+}
+
+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;
+
+ 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;
}
-
- /* see if there's already a matching working area */
- while (c)
+
+ bool physical=strcmp(args[0], "phys")==0;
+ int (*fn)(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+ if (physical)
{
- if ((c->free) && (c->size == size))
- {
- new_wa = c;
- break;
- }
- c = c->next;
+ argc--;
+ args++;
+ fn=target_read_phys_memory;
+ } else
+ {
+ fn=target_read_memory;
}
-
- /* if not, allocate a new one */
- if (!new_wa)
+ if ((argc < 1) || (argc > 2))
{
- working_area_t **p = &target->working_areas;
- u32 first_free = target->working_area;
- u32 free_size = target->working_area_size;
-
- DEBUG("allocating new working area");
-
- c = target->working_areas;
- while (c)
- {
- first_free += c->size;
- free_size -= c->size;
- p = &c->next;
- c = c->next;
- }
-
- if (free_size < size)
- {
- WARNING("not enough working area available(requested %d, free %d)", size, free_size);
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
-
- new_wa = malloc(sizeof(working_area_t));
- new_wa->next = NULL;
- new_wa->size = size;
- new_wa->address = first_free;
-
- if (target->backup_working_area)
- {
- new_wa->backup = malloc(new_wa->size);
- target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
- }
- else
- {
- new_wa->backup = NULL;
- }
-
- /* put new entry in list */
- *p = new_wa;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
- /* mark as used, and return the new (reused) area */
- new_wa->free = 0;
- *area = new_wa;
-
- /* user pointer */
- new_wa->user = area;
-
- return ERROR_OK;
+
+ uint32_t address;
+ COMMAND_PARSE_NUMBER(u32, args[0], address);
+
+ unsigned count = 1;
+ if (argc == 2)
+ COMMAND_PARSE_NUMBER(uint, args[1], count);
+
+ uint8_t *buffer = calloc(count, size);
+
+ target_t *target = get_current_target(cmd_ctx);
+ int retval = fn(target, address, size, count, buffer);
+ if (ERROR_OK == retval)
+ handle_md_output(cmd_ctx, target, address, size, count, buffer);
+
+ free(buffer);
+
+ return retval;
}
-int target_free_working_area(struct target_s *target, working_area_t *area)
+static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if (area->free)
- return ERROR_OK;
-
- if (target->backup_working_area)
- target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
-
- area->free = 1;
-
- /* mark user pointer invalid */
- *area->user = NULL;
- area->user = NULL;
-
+ if (argc < 2)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ bool physical=strcmp(args[0], "phys")==0;
+ int (*fn)(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+ if (physical)
+ {
+ argc--;
+ args++;
+ fn=target_write_phys_memory;
+ } else
+ {
+ fn=target_write_memory;
+ }
+ if ((argc < 2) || (argc > 3))
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ uint32_t address;
+ COMMAND_PARSE_NUMBER(u32, args[0], address);
+
+ uint32_t value;
+ COMMAND_PARSE_NUMBER(u32, args[1], value);
+
+ unsigned count = 1;
+ if (argc == 3)
+ COMMAND_PARSE_NUMBER(uint, args[2], count);
+
+ target_t *target = get_current_target(cmd_ctx);
+ unsigned wordsize;
+ uint8_t value_buf[4];
+ switch (cmd[2])
+ {
+ case 'w':
+ wordsize = 4;
+ target_buffer_set_u32(target, value_buf, value);
+ break;
+ case 'h':
+ wordsize = 2;
+ target_buffer_set_u16(target, value_buf, value);
+ break;
+ case 'b':
+ wordsize = 1;
+ value_buf[0] = value;
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ for (unsigned i = 0; i < count; i++)
+ {
+ int retval = fn(target,
+ address + i * wordsize, wordsize, 1, value_buf);
+ if (ERROR_OK != retval)
+ return retval;
+ keep_alive();
+ }
+
return ERROR_OK;
+
}
-int target_free_all_working_areas(struct target_s *target)
+static int parse_load_image_command_args(struct command_context_s *cmd_ctx,
+ char **args, int argc, image_t *image,
+ uint32_t *min_address, uint32_t *max_address)
{
- working_area_t *c = target->working_areas;
+ if (argc < 1 || argc > 5)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- while (c)
+ /* a base address isn't always necessary,
+ * default to 0x0 (i.e. don't relocate) */
+ if (argc >= 2)
{
- working_area_t *next = c->next;
- target_free_working_area(target, c);
-
- if (c->backup)
- free(c->backup);
-
- free(c);
-
- c = next;
+ uint32_t addr;
+ COMMAND_PARSE_NUMBER(u32, args[1], addr);
+ image->base_address = addr;
+ image->base_address_set = 1;
}
-
- target->working_areas = NULL;
-
+ else
+ image->base_address_set = 0;
+
+ image->start_address_set = 0;
+
+ if (argc >= 4)
+ {
+ COMMAND_PARSE_NUMBER(u32, args[3], *min_address);
+ }
+ if (argc == 5)
+ {
+ COMMAND_PARSE_NUMBER(u32, args[4], *max_address);
+ // use size (given) to find max (required)
+ *max_address += *min_address;
+ }
+
+ if (*min_address > *max_address)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
return ERROR_OK;
}
-int target_register_commands(struct command_context_s *cmd_ctx)
+static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
- register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
- register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
+ uint8_t *buffer;
+ uint32_t buf_cnt;
+ uint32_t image_size;
+ uint32_t min_address = 0;
+ uint32_t max_address = 0xffffffff;
+ int i;
+ image_t image;
+
+ int retval = parse_load_image_command_args(cmd_ctx, args, argc,
+ &image, &min_address, &max_address);
+ if (ERROR_OK != retval)
+ return retval;
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ struct duration bench;
+ duration_start(&bench);
+
+ if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
+ {
+ return ERROR_OK;
+ }
+
+ image_size = 0x0;
+ retval = ERROR_OK;
+ 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)",
+ (int)(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;
+ }
+
+ uint32_t offset = 0;
+ uint32_t 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;
+ }
+
+ if ((retval = target_write_buffer(target, image.sections[i].base_address + offset, length, buffer + offset)) != ERROR_OK)
+ {
+ free(buffer);
+ break;
+ }
+ image_size += length;
+ command_print(cmd_ctx, "%u bytes written at address 0x%8.8" PRIx32 "",
+ (unsigned int)length,
+ image.sections[i].base_address + offset);
+ }
+
+ free(buffer);
+ }
+
+ if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
+ {
+ command_print(cmd_ctx, "downloaded %" PRIu32 " bytes "
+ "in %fs (%0.3f kb/s)", image_size,
+ duration_elapsed(&bench), duration_kbps(&bench, image_size));
+ }
+
+ image_close(&image);
+
+ return retval;
- return ERROR_OK;
}
-int target_arch_state(struct target_s *target)
+static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- int retval;
- if (target==NULL)
+ fileio_t fileio;
+
+ uint8_t buffer[560];
+ int retvaltemp;
+
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ if (argc != 3)
+ {
+ command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
+ return ERROR_OK;
+ }
+
+ uint32_t address;
+ COMMAND_PARSE_NUMBER(u32, args[1], address);
+ uint32_t size;
+ COMMAND_PARSE_NUMBER(u32, args[2], size);
+
+ if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
{
- USER("No target has been configured");
return ERROR_OK;
}
-
- USER("target state: %s", target_state_strings[target->state]);
-
- if (target->state!=TARGET_HALTED)
- return ERROR_OK;
-
- retval=target->type->arch_state(target);
- return retval;
-}
-/* Single aligned words are guaranteed to use 16 or 32 bit access
- * 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 retval;
-
- DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
-
- if (((address % 2) == 0) && (size == 2))
- {
- return target->type->write_memory(target, address, 2, 1, buffer);
- }
-
- /* handle unaligned head bytes */
- if (address % 4)
- {
- int unaligned = 4 - (address % 4);
-
- if (unaligned > size)
- unaligned = size;
+ struct duration bench;
+ duration_start(&bench);
- if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
- return retval;
-
- buffer += unaligned;
- address += unaligned;
- size -= unaligned;
- }
-
- /* handle aligned words */
- if (size >= 4)
+ int retval = ERROR_OK;
+ while (size > 0)
{
- int aligned = size - (size % 4);
-
- /* use bulk writes above a certain limit. This may have to be changed */
- if (aligned > 128)
+ uint32_t size_written;
+ uint32_t this_run_size = (size > 560) ? 560 : size;
+ retval = target_read_buffer(target, address, this_run_size, buffer);
+ if (retval != ERROR_OK)
{
- if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
- return retval;
+ break;
}
- else
+
+ retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
+ if (retval != ERROR_OK)
{
- if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
- return retval;
+ break;
}
-
- buffer += aligned;
- address += aligned;
- size -= aligned;
+
+ size -= this_run_size;
+ address += this_run_size;
}
-
- /* handle tail writes of less than 4 bytes */
- if (size > 0)
+
+ if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
+ return retvaltemp;
+
+ if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
{
- if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
- return retval;
+ command_print(cmd_ctx,
+ "dumped %lld bytes in %fs (%0.3f kb/s)", fileio.size,
+ duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
}
-
- return ERROR_OK;
-}
+ return retval;
+}
-/* 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)
+static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
{
+ uint8_t *buffer;
+ uint32_t buf_cnt;
+ uint32_t image_size;
+ int i;
int retval;
-
- DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
-
- if (((address % 2) == 0) && (size == 2))
+ uint32_t checksum = 0;
+ uint32_t mem_checksum = 0;
+
+ image_t image;
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ if (argc < 1)
{
- return target->type->read_memory(target, address, 2, 1, buffer);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
- /* handle unaligned head bytes */
- if (address % 4)
+
+ if (!target)
{
- int unaligned = 4 - (address % 4);
-
- if (unaligned > size)
- unaligned = size;
+ LOG_ERROR("no target selected");
+ return ERROR_FAIL;
+ }
- if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
- return retval;
-
- buffer += unaligned;
- address += unaligned;
- size -= unaligned;
+ struct duration bench;
+ duration_start(&bench);
+
+ if (argc >= 2)
+ {
+ uint32_t addr;
+ COMMAND_PARSE_NUMBER(u32, args[1], addr);
+ image.base_address = addr;
+ image.base_address_set = 1;
}
-
- /* handle aligned words */
- if (size >= 4)
+ else
{
- int aligned = size - (size % 4);
-
- if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
- return retval;
-
- buffer += aligned;
- address += aligned;
- size -= aligned;
+ image.base_address_set = 0;
+ image.base_address = 0x0;
}
-
- /* handle tail writes of less than 4 bytes */
- if (size > 0)
+
+ image.start_address_set = 0;
+
+ if ((retval = image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
{
- if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
- return retval;
+ return retval;
}
-
- 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)
+ image_size = 0x0;
+ retval = ERROR_OK;
+ for (i = 0; i < image.num_sections; i++)
{
- buffer = malloc(size);
+ buffer = malloc(image.sections[i].size);
if (buffer == NULL)
{
- ERROR("error allocating buffer for section (%d bytes)", size);
- return ERROR_INVALID_ARGUMENTS;
+ command_print(cmd_ctx,
+ "error allocating buffer for section (%d bytes)",
+ (int)(image.sections[i].size));
+ break;
}
- retval = target_read_buffer(target, address, size, buffer);
- if (retval != ERROR_OK)
+ if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
{
free(buffer);
- return retval;
+ break;
}
- /* convert to target endianess */
- for (i = 0; i < (size/sizeof(u32)); i++)
+ if (verify)
+ {
+ /* 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)
+ {
+ /* 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)
+ {
+ size *= 4;
+ count /= 4;
+ }
+ retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
+ if (retval == ERROR_OK)
+ {
+ uint32_t 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",
+ (unsigned)(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);
+ }
+ } else
{
- 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);
+ command_print(cmd_ctx, "address 0x%08" PRIx32 " length 0x%08" PRIx32 "",
+ image.sections[i].base_address,
+ buf_cnt);
}
- retval = image_calculate_checksum( buffer, size, &checksum );
free(buffer);
+ image_size += buf_cnt;
}
-
- *crc = checksum;
-
+done:
+ if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
+ {
+ command_print(cmd_ctx, "verified %" PRIu32 " bytes "
+ "in %fs (%0.3f kb/s)", image_size,
+ duration_elapsed(&bench), duration_kbps(&bench, image_size));
+ }
+
+ image_close(&image);
+
return retval;
}
-int target_read_u32(struct target_s *target, u32 address, u32 *value)
+static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- u8 value_buf[4];
+ return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
+}
- int retval = target->type->read_memory(target, address, 4, 1, value_buf);
-
- if (retval == ERROR_OK)
- {
- *value = target_buffer_get_u32(target, value_buf);
- DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
- }
- else
- {
- *value = 0x0;
- DEBUG("address: 0x%8.8x failed", address);
- }
-
- return retval;
+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);
}
-int target_read_u16(struct target_s *target, u32 address, u16 *value)
+static int handle_bp_command_list(struct command_context_s *cmd_ctx)
{
- u8 value_buf[2];
-
- int retval = target->type->read_memory(target, address, 2, 1, value_buf);
-
- if (retval == ERROR_OK)
- {
- *value = target_buffer_get_u16(target, value_buf);
- DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
- }
- else
+ target_t *target = get_current_target(cmd_ctx);
+ breakpoint_t *breakpoint = target->breakpoints;
+ while (breakpoint)
{
- *value = 0x0;
- DEBUG("address: 0x%8.8x failed", address);
+ if (breakpoint->type == BKPT_SOFT)
+ {
+ char* buf = buf_to_str(breakpoint->orig_instr,
+ breakpoint->length, 16);
+ command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
+ breakpoint->address,
+ breakpoint->length,
+ breakpoint->set, buf);
+ free(buf);
+ }
+ else
+ {
+ command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
+ breakpoint->address,
+ breakpoint->length, breakpoint->set);
+ }
+
+ breakpoint = breakpoint->next;
}
-
- return retval;
+ return ERROR_OK;
}
-int target_read_u8(struct target_s *target, u32 address, u8 *value)
+static int handle_bp_command_set(struct command_context_s *cmd_ctx,
+ uint32_t addr, uint32_t length, int hw)
{
- int retval = target->type->read_memory(target, address, 1, 1, value);
-
- if (retval == ERROR_OK)
- {
- DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
- }
+ 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%8.8" PRIx32 "", addr);
else
- {
- *value = 0x0;
- DEBUG("address: 0x%8.8x failed", address);
- }
-
+ LOG_ERROR("Failure setting breakpoint");
return retval;
}
-int target_write_u32(struct target_s *target, u32 address, u32 value)
+static int handle_bp_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
- int retval;
- u8 value_buf[4];
-
- DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
+ if (argc == 0)
+ return handle_bp_command_list(cmd_ctx);
- target_buffer_set_u32(target, value_buf, value);
- if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
+ if (argc < 2 || argc > 3)
{
- DEBUG("failed: %i", retval);
+ command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
- return retval;
-}
-int target_write_u16(struct target_s *target, u32 address, u16 value)
-{
- int retval;
- u8 value_buf[2];
-
- DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
+ uint32_t addr;
+ COMMAND_PARSE_NUMBER(u32, args[0], addr);
+ uint32_t length;
+ COMMAND_PARSE_NUMBER(u32, args[1], length);
- target_buffer_set_u16(target, value_buf, value);
- if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
+ int hw = BKPT_SOFT;
+ if (argc == 3)
{
- DEBUG("failed: %i", retval);
+ if (strcmp(args[2], "hw") == 0)
+ hw = BKPT_HARD;
+ else
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
- return retval;
+
+ return handle_bp_command_set(cmd_ctx, addr, length, hw);
}
-int target_write_u8(struct target_s *target, u32 address, u8 value)
+static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- int retval;
-
- DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
+ if (argc != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
- {
- DEBUG("failed: %i", retval);
- }
-
- return retval;
-}
+ uint32_t addr;
+ COMMAND_PARSE_NUMBER(u32, args[0], addr);
+
+ target_t *target = get_current_target(cmd_ctx);
+ breakpoint_remove(target, addr);
-int target_register_user_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
- register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
- register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
- register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
- 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 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, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
- register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
- register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
-
- register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
- register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
- register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
-
- register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
- register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
- 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'|'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;
}
-int handle_targets_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 = targets;
- int count = 0;
-
- if (argc == 1)
+ target_t *target = get_current_target(cmd_ctx);
+
+ if (argc == 0)
{
- int num = strtoul(args[0], NULL, 0);
-
- while (target)
+ watchpoint_t *watchpoint = target->watchpoints;
+
+ while (watchpoint)
{
- count++;
- target = target->next;
+ command_print(cmd_ctx,
+ "address: 0x%8.8" PRIx32 ", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32 ", mask: 0x%8.8" PRIx32 "",
+ watchpoint->address,
+ watchpoint->length,
+ (int)(watchpoint->rw),
+ watchpoint->value,
+ watchpoint->mask);
+ watchpoint = watchpoint->next;
}
-
- if (num < count)
- cmd_ctx->current_target = num;
- else
- command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
-
return ERROR_OK;
}
-
- while (target)
+
+ enum watchpoint_rw type = WPT_ACCESS;
+ uint32_t addr = 0;
+ uint32_t length = 0;
+ uint32_t data_value = 0x0;
+ uint32_t data_mask = 0xffffffff;
+
+ switch (argc)
{
- command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
- target = target->next;
+ case 5:
+ COMMAND_PARSE_NUMBER(u32, args[4], data_mask);
+ // fall through
+ case 4:
+ COMMAND_PARSE_NUMBER(u32, args[3], data_value);
+ // 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:
+ COMMAND_PARSE_NUMBER(u32, args[1], length);
+ COMMAND_PARSE_NUMBER(u32, args[0], addr);
+ break;
+
+ default:
+ command_print(cmd_ctx, "usage: wp [address length "
+ "[(r|w|a) [value [mask]]]]");
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
- return ERROR_OK;
+
+ int retval = watchpoint_add(target, addr, length, type,
+ data_value, data_mask);
+ if (ERROR_OK != retval)
+ LOG_ERROR("Failure setting watchpoints");
+
+ return retval;
}
-int handle_target_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)
{
- int i;
- int found = 0;
-
- if (argc < 3)
- {
- ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
- exit(-1);
- }
-
- /* search for the specified target */
- if (args[0] && (args[0][0] != 0))
- {
- for (i = 0; target_types[i]; i++)
- {
- if (strcmp(args[0], target_types[i]->name) == 0)
- {
- target_t **last_target_p = &targets;
-
- /* register target specific commands */
- if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
- {
- ERROR("couldn't register '%s' commands", args[0]);
- exit(-1);
- }
+ if (argc != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- if (*last_target_p)
- {
- while ((*last_target_p)->next)
- last_target_p = &((*last_target_p)->next);
- last_target_p = &((*last_target_p)->next);
- }
+ uint32_t addr;
+ COMMAND_PARSE_NUMBER(u32, args[0], addr);
- *last_target_p = malloc(sizeof(target_t));
-
- (*last_target_p)->type = target_types[i];
-
- if (strcmp(args[1], "big") == 0)
- (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
- else if (strcmp(args[1], "little") == 0)
- (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
- else
- {
- ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
- exit(-1);
- }
-
- /* what to do on a target reset */
- if (strcmp(args[2], "reset_halt") == 0)
- (*last_target_p)->reset_mode = RESET_HALT;
- else if (strcmp(args[2], "reset_run") == 0)
- (*last_target_p)->reset_mode = RESET_RUN;
- else if (strcmp(args[2], "reset_init") == 0)
- (*last_target_p)->reset_mode = RESET_INIT;
- else if (strcmp(args[2], "run_and_halt") == 0)
- (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
- else if (strcmp(args[2], "run_and_init") == 0)
- (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
- else
- {
- ERROR("unknown target startup mode %s", args[2]);
- exit(-1);
- }
- (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
-
- (*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)->working_areas = NULL;
- (*last_target_p)->backup_working_area = 0;
-
- (*last_target_p)->state = TARGET_UNKNOWN;
- (*last_target_p)->reg_cache = NULL;
- (*last_target_p)->breakpoints = NULL;
- (*last_target_p)->watchpoints = NULL;
- (*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;
- break;
- }
- }
- }
-
- /* no matching target found */
- if (!found)
- {
- ERROR("target '%s' not found", args[0]);
- exit(-1);
- }
+ target_t *target = get_current_target(cmd_ctx);
+ watchpoint_remove(target, addr);
+
+ return ERROR_OK;
+}
+
+
+/**
+ * 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;
- return ERROR_OK;
+ uint32_t va;
+ COMMAND_PARSE_NUMBER(u32, args[0], va);
+ uint32_t pa;
+
+ target_t *target = get_current_target(cmd_ctx);
+ int retval = target->type->virt2phys(target, va, &pa);
+ if (retval == ERROR_OK)
+ command_print(cmd_ctx, "Physical address 0x%08" PRIx32 "", pa);
+
+ return retval;
}
-/* usage: target_script <target#> <event> <script_file> */
-int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static void writeData(FILE *f, const void *data, size_t len)
{
- target_t *target = NULL;
-
- if (argc < 3)
- {
- ERROR("incomplete target_script command");
- exit(-1);
- }
-
- target = get_target_by_num(strtoul(args[0], NULL, 0));
-
- if (!target)
- {
- ERROR("target number '%s' not defined", args[0]);
- exit(-1);
- }
-
- if (strcmp(args[1], "reset") == 0)
- {
- if (target->reset_script)
- free(target->reset_script);
- target->reset_script = strdup(args[2]);
- }
- else if (strcmp(args[1], "post_halt") == 0)
- {
- if (target->post_halt_script)
- free(target->post_halt_script);
- target->post_halt_script = strdup(args[2]);
- }
- else if (strcmp(args[1], "pre_resume") == 0)
- {
- if (target->pre_resume_script)
- 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]);
- exit(-1);
- }
-
- return ERROR_OK;
+ size_t written = fwrite(data, 1, len, f);
+ if (written != len)
+ LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
}
-int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static void writeLong(FILE *f, int l)
{
- target_t *target = NULL;
-
- if (argc < 2)
- {
- ERROR("incomplete run_and_halt_time command");
- exit(-1);
- }
-
- target = get_target_by_num(strtoul(args[0], NULL, 0));
-
- if (!target)
+ int i;
+ for (i = 0; i < 4; i++)
{
- ERROR("target number '%s' not defined", args[0]);
- exit(-1);
+ char c = (l >> (i*8))&0xff;
+ writeData(f, &c, 1);
}
-
- target->run_and_halt_time = strtoul(args[1], NULL, 0);
-
- return ERROR_OK;
+
}
-int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static void writeString(FILE *f, char *s)
{
- 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)
- {
- ERROR("target number '%s' not defined", args[0]);
- exit(-1);
- }
- target_free_all_working_areas(target);
-
- target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
- if (argc == 5)
+ writeData(f, s, strlen(s));
+}
+
+/* Dump a gmon.out histogram file. */
+static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename)
+{
+ uint32_t i;
+ FILE *f = fopen(filename, "w");
+ if (f == NULL)
+ return;
+ writeString(f, "gmon");
+ writeLong(f, 0x00000001); /* Version */
+ writeLong(f, 0); /* padding */
+ writeLong(f, 0); /* padding */
+ writeLong(f, 0); /* padding */
+
+ uint8_t zero = 0; /* GMON_TAG_TIME_HIST */
+ writeData(f, &zero, 1);
+
+ /* figure out bucket size */
+ uint32_t min = samples[0];
+ uint32_t max = samples[0];
+ for (i = 0; i < sampleNum; i++)
{
- target->working_area_virt = strtoul(args[4], NULL, 0);
+ if (min > samples[i])
+ {
+ min = samples[i];
+ }
+ if (max < samples[i])
+ {
+ max = samples[i];
+ }
}
- target->working_area_size = strtoul(args[2], NULL, 0);
-
- if (strcmp(args[3], "backup") == 0)
+
+ int addressSpace = (max-min + 1);
+
+ static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
+ uint32_t length = addressSpace;
+ if (length > maxBuckets)
{
- target->backup_working_area = 1;
+ length = maxBuckets;
}
- else if (strcmp(args[3], "nobackup") == 0)
+ int *buckets = malloc(sizeof(int)*length);
+ if (buckets == NULL)
{
- target->backup_working_area = 0;
+ fclose(f);
+ return;
}
- else
+ memset(buckets, 0, sizeof(int)*length);
+ for (i = 0; i < sampleNum;i++)
{
- ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
- return ERROR_COMMAND_SYNTAX_ERROR;
+ uint32_t address = samples[i];
+ long long a = address-min;
+ long long b = length-1;
+ long long c = addressSpace-1;
+ int index = (a*b)/c; /* danger!!!! int32 overflows */
+ buckets[index]++;
}
-
- return ERROR_OK;
-}
+ /* 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++)
+ writeData(f, &zero, 1);
+ writeString(f, "s");
-/* process target state changes */
-int handle_target(void *priv)
-{
- int retval;
- target_t *target = targets;
-
- while (target)
+ /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
+
+ char *data = malloc(2*length);
+ if (data != NULL)
{
- /* only poll if target isn't already halted */
- if (target->state != TARGET_HALTED)
+ for (i = 0; i < length;i++)
{
- if (target_continous_poll)
- if ((retval = target->type->poll(target)) != ERROR_OK)
- {
- ERROR("couldn't poll target(%d). It's due for a reset.", retval);
- }
+ int val;
+ val = buckets[i];
+ if (val > 65535)
+ {
+ val = 65535;
+ }
+ data[i*2]=val&0xff;
+ data[i*2 + 1]=(val >> 8)&0xff;
}
-
- target = target->next;
+ free(buckets);
+ writeData(f, data, length * 2);
+ free(data);
+ } else
+ {
+ free(buckets);
}
-
- return ERROR_OK;
+
+ fclose(f);
}
-int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+/* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
+static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- target_t *target;
- reg_t *reg = NULL;
- int count = 0;
- char *value;
-
- DEBUG("-");
-
- target = get_current_target(cmd_ctx);
-
- /* list all available registers for the current target */
- if (argc == 0)
+ target_t *target = get_current_target(cmd_ctx);
+ struct timeval timeout, now;
+
+ gettimeofday(&timeout, NULL);
+ if (argc != 2)
{
- reg_cache_t *cache = target->reg_cache;
-
- count = 0;
- while(cache)
- {
- int i;
- for (i = 0; i < cache->num_regs; i++)
- {
- value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
- command_print(cmd_ctx, "(%i) %s (/%i): 0x%s (dirty: %i, valid: %i)", count++, cache->reg_list[i].name, cache->reg_list[i].size, value, cache->reg_list[i].dirty, cache->reg_list[i].valid);
- free(value);
- }
- cache = cache->next;
- }
-
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
- /* access a single register by its ordinal number */
- if ((args[0][0] >= '0') && (args[0][0] <= '9'))
+ unsigned offset;
+ COMMAND_PARSE_NUMBER(uint, args[0], offset);
+
+ timeval_add_time(&timeout, offset, 0);
+
+ command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
+
+ static const int maxSample = 10000;
+ uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
+ if (samples == NULL)
+ return ERROR_OK;
+
+ int numSamples = 0;
+ /* 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 (;;)
{
- int num = strtoul(args[0], NULL, 0);
- reg_cache_t *cache = target->reg_cache;
-
- count = 0;
- while(cache)
+ int retval;
+ target_poll(target);
+ if (target->state == TARGET_HALTED)
{
- int i;
- for (i = 0; i < cache->num_regs; i++)
+ uint32_t t=*((uint32_t *)reg->value);
+ 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. */
+ } else if (target->state == TARGET_RUNNING)
+ {
+ /* We want to quickly sample the PC. */
+ if ((retval = target_halt(target)) != ERROR_OK)
{
- if (count++ == num)
- {
- reg = &cache->reg_list[i];
- break;
- }
+ free(samples);
+ return retval;
}
- if (reg)
- break;
- cache = cache->next;
- }
-
- if (!reg)
+ } else
{
- command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
- return ERROR_OK;
+ command_print(cmd_ctx, "Target not halted or running");
+ retval = ERROR_OK;
+ break;
}
- } else /* access a single register by its name */
- {
- reg = register_get_by_name(target->reg_cache, args[0], 1);
-
- if (!reg)
+ if (retval != ERROR_OK)
{
- command_print(cmd_ctx, "register %s not found in current target", args[0]);
- return ERROR_OK;
+ break;
}
- }
- /* display a register */
- if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
- {
- if ((argc == 2) && (strcmp(args[1], "force") == 0))
- reg->valid = 0;
-
- if (reg->valid == 0)
+ gettimeofday(&now, NULL);
+ if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
{
- reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
- if (arch_type == NULL)
+ command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
+ if ((retval = target_poll(target)) != ERROR_OK)
{
- ERROR("BUG: encountered unregistered arch type");
- return ERROR_OK;
+ free(samples);
+ return retval;
}
- arch_type->get(reg);
+ if (target->state == TARGET_HALTED)
+ {
+ target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
+ }
+ if ((retval = target_poll(target)) != ERROR_OK)
+ {
+ free(samples);
+ return retval;
+ }
+ writeGmon(samples, numSamples, args[1]);
+ command_print(cmd_ctx, "Wrote %s", args[1]);
+ break;
}
- value = buf_to_str(reg->value, reg->size, 16);
- command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
- free(value);
- return ERROR_OK;
}
-
- /* set register value */
- if (argc == 2)
- {
- u8 *buf = malloc(CEIL(reg->size, 8));
- str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
+ free(samples);
- reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
- if (arch_type == NULL)
- {
- ERROR("BUG: encountered unregistered arch type");
- return ERROR_OK;
- }
-
- arch_type->set(reg, buf);
-
- value = buf_to_str(reg->value, reg->size, 16);
- command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
- free(value);
-
- free(buf);
-
- return ERROR_OK;
- }
-
- command_print(cmd_ctx, "usage: reg <#|name> [value]");
-
return ERROR_OK;
}
-static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
+static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
+{
+ char *namebuf;
+ Jim_Obj *nameObjPtr, *valObjPtr;
+ int result;
+
+ namebuf = alloc_printf("%s(%d)", varname, idx);
+ if (!namebuf)
+ return JIM_ERR;
+
+ nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
+ valObjPtr = Jim_NewIntObj(interp, val);
+ if (!nameObjPtr || !valObjPtr)
+ {
+ free(namebuf);
+ return JIM_ERR;
+ }
+
+ Jim_IncrRefCount(nameObjPtr);
+ Jim_IncrRefCount(valObjPtr);
+ result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
+ Jim_DecrRefCount(interp, nameObjPtr);
+ Jim_DecrRefCount(interp, valObjPtr);
+ free(namebuf);
+ /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
+ return result;
+}
-int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
- target_t *target = get_current_target(cmd_ctx);
+ command_context_t *context;
+ target_t *target;
- if (argc == 0)
+ context = Jim_GetAssocData(interp, "context");
+ if (context == NULL)
{
- target->type->poll(target);
- target_arch_state(target);
+ LOG_ERROR("mem2array: no command context");
+ return JIM_ERR;
}
- else
+ target = get_current_target(context);
+ if (target == NULL)
{
- if (strcmp(args[0], "on") == 0)
- {
- target_continous_poll = 1;
- }
- else if (strcmp(args[0], "off") == 0)
- {
- target_continous_poll = 0;
- }
- else
- {
- command_print(cmd_ctx, "arg is \"on\" or \"off\"");
- }
+ LOG_ERROR("mem2array: no current target");
+ return JIM_ERR;
}
-
-
- return ERROR_OK;
+
+ return target_mem2array(interp, target, argc-1, argv + 1);
}
-int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
{
- int ms = 5000;
-
- if (argc > 0)
- {
- char *end;
+ long l;
+ uint32_t width;
+ int len;
+ uint32_t addr;
+ uint32_t count;
+ uint32_t v;
+ const char *varname;
+ uint8_t buffer[4096];
+ int n, e, retval;
+ uint32_t 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 != 4) {
+ Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
+ return JIM_ERR;
+ }
+ varname = Jim_GetString(argv[0], &len);
+ /* given "foo" get space for worse case "foo(%d)" .. add 20 */
- ms = strtoul(args[0], &end, 0) * 1000;
- if (*end)
- {
- command_print(cmd_ctx, "usage: %s [seconds]", cmd);
- return ERROR_OK;
+ e = Jim_GetLong(interp, argv[1], &l);
+ width = l;
+ if (e != JIM_OK) {
+ return e;
+ }
+
+ e = Jim_GetLong(interp, argv[2], &l);
+ addr = l;
+ if (e != JIM_OK) {
+ return e;
+ }
+ e = Jim_GetLong(interp, argv[3], &l);
+ len = l;
+ if (e != JIM_OK) {
+ return e;
+ }
+ switch (width) {
+ case 8:
+ width = 1;
+ break;
+ case 16:
+ width = 2;
+ break;
+ case 32:
+ width = 4;
+ break;
+ default:
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
+ return JIM_ERR;
+ }
+ if (len == 0) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
+ return JIM_ERR;
+ }
+ if ((addr + (len * width)) < addr) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
+ return JIM_ERR;
+ }
+ /* absurd transfer size? */
+ if (len > 65536) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
+ return JIM_ERR;
+ }
+
+ if ((width == 1) ||
+ ((width == 2) && ((addr & 1) == 0)) ||
+ ((width == 4) && ((addr & 3) == 0))) {
+ /* all is well */
+ } else {
+ char buf[100];
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads",
+ addr,
+ width);
+ Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
+ return JIM_ERR;
+ }
+
+ /* Transfer loop */
+
+ /* index counter */
+ n = 0;
+ /* assume ok */
+ e = JIM_OK;
+ while (len) {
+ /* Slurp... in buffer size chunks */
+
+ count = len; /* in objects.. */
+ if (count > (sizeof(buffer)/width)) {
+ count = (sizeof(buffer)/width);
+ }
+
+ 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",
+ (unsigned int)addr,
+ (int)width,
+ (int)count);
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
+ e = JIM_ERR;
+ len = 0;
+ } else {
+ v = 0; /* shut up gcc */
+ for (i = 0 ;i < count ;i++, n++) {
+ switch (width) {
+ case 4:
+ v = target_buffer_get_u32(target, &buffer[i*width]);
+ break;
+ case 2:
+ v = target_buffer_get_u16(target, &buffer[i*width]);
+ break;
+ case 1:
+ v = buffer[i] & 0x0ff;
+ break;
+ }
+ new_int_array_element(interp, varname, n, v);
+ }
+ len -= count;
}
}
- return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+
+ return JIM_OK;
}
-static void target_process_events(struct command_context_s *cmd_ctx)
+static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
{
- target_t *target = get_current_target(cmd_ctx);
- target->type->poll(target);
- target_call_timer_callbacks();
+ char *namebuf;
+ Jim_Obj *nameObjPtr, *valObjPtr;
+ int result;
+ long l;
+
+ namebuf = alloc_printf("%s(%d)", varname, idx);
+ if (!namebuf)
+ return JIM_ERR;
+
+ nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
+ if (!nameObjPtr)
+ {
+ free(namebuf);
+ return JIM_ERR;
+ }
+
+ Jim_IncrRefCount(nameObjPtr);
+ valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
+ Jim_DecrRefCount(interp, nameObjPtr);
+ free(namebuf);
+ if (valObjPtr == NULL)
+ return JIM_ERR;
+
+ result = Jim_GetLong(interp, valObjPtr, &l);
+ /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
+ *val = l;
+ return result;
}
-static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
+static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
- int retval;
- struct timeval timeout, now;
-
- gettimeofday(&timeout, NULL);
- timeval_add_time(&timeout, 0, ms * 1000);
-
- target_t *target = get_current_target(cmd_ctx);
- for (;;)
- {
- if ((retval=target->type->poll(target))!=ERROR_OK)
- return retval;
- target_call_timer_callbacks();
- if (target->state == state)
- {
+ command_context_t *context;
+ target_t *target;
+
+ context = Jim_GetAssocData(interp, "context");
+ if (context == NULL) {
+ LOG_ERROR("array2mem: no command context");
+ return JIM_ERR;
+ }
+ target = get_current_target(context);
+ if (target == NULL) {
+ LOG_ERROR("array2mem: no current target");
+ return JIM_ERR;
+ }
+
+ 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;
+ uint32_t width;
+ int len;
+ uint32_t addr;
+ uint32_t count;
+ uint32_t v;
+ const char *varname;
+ uint8_t buffer[4096];
+ int n, e, retval;
+ uint32_t 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 != 4) {
+ Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
+ return JIM_ERR;
+ }
+ varname = Jim_GetString(argv[0], &len);
+ /* given "foo" get space for worse case "foo(%d)" .. add 20 */
+
+ e = Jim_GetLong(interp, argv[1], &l);
+ width = l;
+ if (e != JIM_OK) {
+ return e;
+ }
+
+ e = Jim_GetLong(interp, argv[2], &l);
+ addr = l;
+ if (e != JIM_OK) {
+ return e;
+ }
+ e = Jim_GetLong(interp, argv[3], &l);
+ len = l;
+ if (e != JIM_OK) {
+ return e;
+ }
+ switch (width) {
+ case 8:
+ width = 1;
+ break;
+ case 16:
+ width = 2;
+ break;
+ case 32:
+ width = 4;
break;
+ default:
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
+ return JIM_ERR;
+ }
+ if (len == 0) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
+ return JIM_ERR;
+ }
+ if ((addr + (len * width)) < addr) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
+ return JIM_ERR;
+ }
+ /* absurd transfer size? */
+ if (len > 65536) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
+ return JIM_ERR;
+ }
+
+ if ((width == 1) ||
+ ((width == 2) && ((addr & 1) == 0)) ||
+ ((width == 4) && ((addr & 3) == 0))) {
+ /* all is well */
+ } else {
+ char buf[100];
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads",
+ (unsigned int)addr,
+ (int)width);
+ Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
+ return JIM_ERR;
+ }
+
+ /* Transfer loop */
+
+ /* index counter */
+ n = 0;
+ /* assume ok */
+ e = JIM_OK;
+ while (len) {
+ /* Slurp... in buffer size chunks */
+
+ count = len; /* in objects.. */
+ if (count > (sizeof(buffer)/width)) {
+ count = (sizeof(buffer)/width);
+ }
+
+ v = 0; /* shut up gcc */
+ for (i = 0 ;i < count ;i++, n++) {
+ get_int_array_element(interp, varname, n, &v);
+ switch (width) {
+ case 4:
+ target_buffer_set_u32(target, &buffer[i*width], v);
+ break;
+ case 2:
+ target_buffer_set_u16(target, &buffer[i*width], v);
+ break;
+ case 1:
+ buffer[i] = v & 0x0ff;
+ break;
+ }
}
- command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
-
- gettimeofday(&now, NULL);
- if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
- {
- command_print(cmd_ctx, "timed out while waiting for target %s", target_state_strings[state]);
- ERROR("timed out while waiting for target %s", target_state_strings[state]);
- break;
+ len -= count;
+
+ 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",
+ (unsigned int)addr,
+ (int)width,
+ (int)count);
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
+ e = JIM_ERR;
+ len = 0;
}
}
-
- return ERROR_OK;
+
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+
+ return JIM_OK;
}
-int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+void target_all_handle_event(enum target_event e)
{
- int retval;
- target_t *target = get_current_target(cmd_ctx);
+ target_t *target;
- DEBUG("-");
-
- command_print(cmd_ctx, "requesting target halt...");
+ LOG_DEBUG("**all*targets: event: %d, %s",
+ (int)e,
+ Jim_Nvp_value2name_simple(nvp_target_event, e)->name);
- if ((retval = target->type->halt(target)) != ERROR_OK)
- {
- switch (retval)
- {
- case ERROR_TARGET_ALREADY_HALTED:
- command_print(cmd_ctx, "target already halted");
- break;
- case ERROR_TARGET_TIMEOUT:
- command_print(cmd_ctx, "target timed out... shutting down");
- return retval;
- default:
- command_print(cmd_ctx, "unknown error... shutting down");
- return retval;
- }
+ target = all_targets;
+ while (target) {
+ target_handle_event(target, e);
+ target = target->next;
}
-
- return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
}
-/* what to do on daemon startup */
-int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc == 1)
- {
- if (strcmp(args[0], "attach") == 0)
- {
- startup_mode = DAEMON_ATTACH;
- return ERROR_OK;
- }
- else if (strcmp(args[0], "reset") == 0)
- {
- startup_mode = DAEMON_RESET;
- return ERROR_OK;
- }
- }
-
- WARNING("invalid daemon_startup configuration directive: %s", args[0]);
- return ERROR_OK;
-}
-
-int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+/* FIX? should we propagate errors here rather than printing them
+ * and continuing?
+ */
+void target_handle_event(target_t *target, enum target_event e)
{
- target_t *target = get_current_target(cmd_ctx);
- int retval;
-
- command_print(cmd_ctx, "requesting target halt and executing a soft reset");
-
- if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
- {
- switch (retval)
- {
- case ERROR_TARGET_TIMEOUT:
- command_print(cmd_ctx, "target timed out... shutting down");
- exit(-1);
- default:
- command_print(cmd_ctx, "unknown error... shutting down");
- exit(-1);
+ target_event_action_t *teap;
+
+ for (teap = target->event_action; teap != NULL; teap = teap->next) {
+ if (teap->event == e) {
+ LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
+ target->target_number,
+ target->cmd_name,
+ target_get_name(target),
+ e,
+ Jim_Nvp_value2name_simple(nvp_target_event, e)->name,
+ Jim_GetString(teap->body, NULL));
+ if (Jim_EvalObj(interp, teap->body) != JIM_OK)
+ {
+ Jim_PrintErrorMessage(interp);
+ }
}
}
-
- return ERROR_OK;
}
-int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+enum target_cfg_param {
+ TCFG_TYPE,
+ TCFG_EVENT,
+ TCFG_WORK_AREA_VIRT,
+ TCFG_WORK_AREA_PHYS,
+ TCFG_WORK_AREA_SIZE,
+ TCFG_WORK_AREA_BACKUP,
+ TCFG_ENDIAN,
+ TCFG_VARIANT,
+ TCFG_CHAIN_POSITION,
+};
+
+static Jim_Nvp nvp_config_opts[] = {
+ { .name = "-type", .value = TCFG_TYPE },
+ { .name = "-event", .value = TCFG_EVENT },
+ { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
+ { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
+ { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
+ { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
+ { .name = "-endian" , .value = TCFG_ENDIAN },
+ { .name = "-variant", .value = TCFG_VARIANT },
+ { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
+
+ { .name = NULL, .value = -1 }
+};
+
+static int target_configure(Jim_GetOptInfo *goi, target_t *target)
{
- target_t *target = get_current_target(cmd_ctx);
- enum target_reset_mode reset_mode = target->reset_mode;
- enum target_reset_mode save = target->reset_mode;
-
- DEBUG("-");
-
- if (argc >= 1)
- {
- if (strcmp("run", args[0]) == 0)
- reset_mode = RESET_RUN;
- else if (strcmp("halt", args[0]) == 0)
- reset_mode = RESET_HALT;
- else if (strcmp("init", args[0]) == 0)
- reset_mode = RESET_INIT;
- else if (strcmp("run_and_halt", args[0]) == 0)
- {
- reset_mode = RESET_RUN_AND_HALT;
- if (argc >= 2)
- {
- target->run_and_halt_time = strtoul(args[1], NULL, 0);
+ Jim_Nvp *n;
+ Jim_Obj *o;
+ jim_wide w;
+ char *cp;
+ int e;
+
+ /* parse config or cget options ... */
+ while (goi->argc > 0) {
+ Jim_SetEmptyResult(goi->interp);
+ /* Jim_GetOpt_Debug(goi); */
+
+ if (target->type->target_jim_configure) {
+ /* target defines a configure function */
+ /* target gets first dibs on parameters */
+ e = (*(target->type->target_jim_configure))(target, goi);
+ if (e == JIM_OK) {
+ /* more? */
+ continue;
}
- }
- else if (strcmp("run_and_init", args[0]) == 0)
- {
- reset_mode = RESET_RUN_AND_INIT;
- if (argc >= 2)
- {
- target->run_and_halt_time = strtoul(args[1], NULL, 0);
+ if (e == JIM_ERR) {
+ /* An error */
+ return e;
}
+ /* otherwise we 'continue' below */
}
- else
- {
- command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
- return ERROR_OK;
+ e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
+ return e;
}
- }
-
- /* temporarily modify mode of current reset target */
- target->reset_mode = reset_mode;
+ switch (n->value) {
+ case TCFG_TYPE:
+ /* not setable */
+ if (goi->isconfigure) {
+ Jim_SetResult_sprintf(goi->interp, "not setable: %s", n->name);
+ return JIM_ERR;
+ } else {
+ no_params:
+ if (goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "NO PARAMS");
+ return JIM_ERR;
+ }
+ }
+ Jim_SetResultString(goi->interp, target_get_name(target), -1);
+ /* loop for more */
+ break;
+ case TCFG_EVENT:
+ if (goi->argc == 0) {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
+ return JIM_ERR;
+ }
- /* reset *all* targets */
- target_process_reset(cmd_ctx);
-
- /* Restore default reset mode for this target */
- target->reset_mode = save;
-
- return ERROR_OK;
-}
+ e = Jim_GetOpt_Nvp(goi, nvp_target_event, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(goi, nvp_target_event, 1);
+ return e;
+ }
-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 == 0)
- retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
- else if (argc == 1)
- retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
- else
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ if (goi->isconfigure) {
+ if (goi->argc != 1) {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
+ return JIM_ERR;
+ }
+ } else {
+ if (goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
+ return JIM_ERR;
+ }
+ }
- target_process_events(cmd_ctx);
-
- target_arch_state(target);
-
- return retval;
-}
+ {
+ target_event_action_t *teap;
-int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- target_t *target = get_current_target(cmd_ctx);
-
- DEBUG("-");
-
- if (argc == 0)
- target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
+ teap = target->event_action;
+ /* replace existing? */
+ while (teap) {
+ if (teap->event == (enum target_event)n->value) {
+ break;
+ }
+ teap = teap->next;
+ }
- if (argc == 1)
- target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
-
- return ERROR_OK;
-}
+ if (goi->isconfigure) {
+ bool replace = true;
+ if (teap == NULL) {
+ /* create new */
+ teap = calloc(1, sizeof(*teap));
+ replace = false;
+ }
+ teap->event = n->value;
+ Jim_GetOpt_Obj(goi, &o);
+ if (teap->body) {
+ Jim_DecrRefCount(interp, teap->body);
+ }
+ teap->body = Jim_DuplicateObj(goi->interp, o);
+ /*
+ * FIXME:
+ * Tcl/TK - "tk events" have a nice feature.
+ * See the "BIND" command.
+ * We should support that here.
+ * You can specify %X and %Y in the event code.
+ * The idea is: %T - target name.
+ * The idea is: %N - target number
+ * The idea is: %E - event name.
+ */
+ Jim_IncrRefCount(teap->body);
+
+ if (!replace)
+ {
+ /* add to head of event list */
+ teap->next = target->event_action;
+ target->event_action = teap;
+ }
+ Jim_SetEmptyResult(goi->interp);
+ } else {
+ /* get */
+ if (teap == NULL) {
+ Jim_SetEmptyResult(goi->interp);
+ } else {
+ Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
+ }
+ }
+ }
+ /* loop for more */
+ break;
-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;
+ case TCFG_WORK_AREA_VIRT:
+ if (goi->isconfigure) {
+ target_free_all_working_areas(target);
+ e = Jim_GetOpt_Wide(goi, &w);
+ if (e != JIM_OK) {
+ return e;
+ }
+ target->working_area_virt = w;
+ target->working_area_virt_spec = true;
+ } else {
+ if (goi->argc != 0) {
+ goto no_params;
+ }
+ }
+ Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->working_area_virt));
+ /* loop for more */
+ break;
- char output[128];
- int output_len;
+ case TCFG_WORK_AREA_PHYS:
+ if (goi->isconfigure) {
+ target_free_all_working_areas(target);
+ e = Jim_GetOpt_Wide(goi, &w);
+ if (e != JIM_OK) {
+ return e;
+ }
+ target->working_area_phys = w;
+ target->working_area_phys_spec = true;
+ } else {
+ if (goi->argc != 0) {
+ goto no_params;
+ }
+ }
+ Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->working_area_phys));
+ /* loop for more */
+ break;
- int retval;
+ case TCFG_WORK_AREA_SIZE:
+ if (goi->isconfigure) {
+ target_free_all_working_areas(target);
+ e = Jim_GetOpt_Wide(goi, &w);
+ if (e != JIM_OK) {
+ return e;
+ }
+ target->working_area_size = w;
+ } else {
+ if (goi->argc != 0) {
+ goto no_params;
+ }
+ }
+ Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->working_area_size));
+ /* loop for more */
+ break;
- u8 *buffer;
- target_t *target = get_current_target(cmd_ctx);
+ case TCFG_WORK_AREA_BACKUP:
+ if (goi->isconfigure) {
+ target_free_all_working_areas(target);
+ e = Jim_GetOpt_Wide(goi, &w);
+ if (e != JIM_OK) {
+ return e;
+ }
+ /* make this exactly 1 or 0 */
+ target->backup_working_area = (!!w);
+ } else {
+ if (goi->argc != 0) {
+ goto no_params;
+ }
+ }
+ Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
+ /* loop for more e*/
+ break;
- if (argc < 1)
- return ERROR_OK;
+ case TCFG_ENDIAN:
+ if (goi->isconfigure) {
+ e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(goi, nvp_target_endian, 1);
+ return e;
+ }
+ target->endianness = n->value;
+ } else {
+ if (goi->argc != 0) {
+ goto no_params;
+ }
+ }
+ n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
+ if (n->name == NULL) {
+ target->endianness = TARGET_LITTLE_ENDIAN;
+ n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
+ }
+ Jim_SetResultString(goi->interp, n->name, -1);
+ /* loop for more */
+ break;
- if (argc == 2)
- count = strtoul(args[1], NULL, 0);
+ case TCFG_VARIANT:
+ if (goi->isconfigure) {
+ if (goi->argc < 1) {
+ Jim_SetResult_sprintf(goi->interp,
+ "%s ?STRING?",
+ n->name);
+ return JIM_ERR;
+ }
+ if (target->variant) {
+ free((void *)(target->variant));
+ }
+ e = Jim_GetOpt_String(goi, &cp, NULL);
+ target->variant = strdup(cp);
+ } else {
+ if (goi->argc != 0) {
+ goto no_params;
+ }
+ }
+ Jim_SetResultString(goi->interp, target->variant,-1);
+ /* loop for more */
+ break;
+ case TCFG_CHAIN_POSITION:
+ if (goi->isconfigure) {
+ Jim_Obj *o;
+ jtag_tap_t *tap;
+ target_free_all_working_areas(target);
+ 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->tap = tap;
+ } else {
+ if (goi->argc != 0) {
+ goto no_params;
+ }
+ }
+ Jim_SetResultString(interp, target->tap->dotted_name, -1);
+ /* loop for more e*/
+ break;
+ }
+ } /* while (goi->argc) */
- address = strtoul(args[0], NULL, 0);
-
- switch (cmd[2])
- {
- case 'w':
- size = 4; line_modulo = line_bytecnt / 4;
+ /* 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)
+{
+ Jim_GetOptInfo goi;
+ jim_wide a,b,c;
+ int x,y,z;
+ 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,
+
+ TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
+ TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
+ TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
+ TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
+ TS_CMD_EXAMINE,
+ TS_CMD_POLL,
+ TS_CMD_RESET,
+ TS_CMD_HALT,
+ TS_CMD_WAITSTATE,
+ TS_CMD_EVENTLIST,
+ TS_CMD_CURSTATE,
+ TS_CMD_INVOKE_EVENT,
+ };
+
+ static const Jim_Nvp target_options[] = {
+ { .name = "configure", .value = TS_CMD_CONFIGURE },
+ { .name = "cget", .value = TS_CMD_CGET },
+ { .name = "mww", .value = TS_CMD_MWW },
+ { .name = "mwh", .value = TS_CMD_MWH },
+ { .name = "mwb", .value = TS_CMD_MWB },
+ { .name = "mdw", .value = TS_CMD_MDW },
+ { .name = "mdh", .value = TS_CMD_MDH },
+ { .name = "mdb", .value = TS_CMD_MDB },
+ { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
+ { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
+ { .name = "eventlist", .value = TS_CMD_EVENTLIST },
+ { .name = "curstate", .value = TS_CMD_CURSTATE },
+
+ { .name = "arp_examine", .value = TS_CMD_EXAMINE },
+ { .name = "arp_poll", .value = TS_CMD_POLL },
+ { .name = "arp_reset", .value = TS_CMD_RESET },
+ { .name = "arp_halt", .value = TS_CMD_HALT },
+ { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
+ { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
+
+ { .name = NULL, .value = -1 },
+ };
+
+ /* go past the "command" */
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+
+ target = Jim_CmdPrivData(goi.interp);
+ cmd_ctx = Jim_GetAssocData(goi.interp, "context");
+
+ /* commands here are in an NVP table */
+ e = Jim_GetOpt_Nvp(&goi, target_options, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(&goi, target_options, 0);
+ return e;
+ }
+ /* Assume blank result */
+ Jim_SetEmptyResult(goi.interp);
+
+ switch (n->value) {
+ case TS_CMD_CONFIGURE:
+ if (goi.argc < 2) {
+ Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
+ return JIM_ERR;
+ }
+ goi.isconfigure = 1;
+ return target_configure(&goi, target);
+ case TS_CMD_CGET:
+ // some things take params
+ if (goi.argc < 1) {
+ Jim_WrongNumArgs(goi.interp, 0, goi.argv, "missing: ?-option?");
+ return JIM_ERR;
+ }
+ goi.isconfigure = 0;
+ return target_configure(&goi, target);
+ break;
+ case TS_CMD_MWW:
+ case TS_CMD_MWH:
+ case TS_CMD_MWB:
+ /* argv[0] = cmd
+ * argv[1] = address
+ * argv[2] = data
+ * argv[3] = optional count.
+ */
+
+ if ((goi.argc == 2) || (goi.argc == 3)) {
+ /* all is well */
+ } else {
+ mwx_error:
+ Jim_SetResult_sprintf(goi.interp, "expected: %s ADDR DATA [COUNT]", n->name);
+ return JIM_ERR;
+ }
+
+ e = Jim_GetOpt_Wide(&goi, &a);
+ if (e != JIM_OK) {
+ goto mwx_error;
+ }
+
+ e = Jim_GetOpt_Wide(&goi, &b);
+ if (e != JIM_OK) {
+ goto mwx_error;
+ }
+ if (goi.argc == 3) {
+ e = Jim_GetOpt_Wide(&goi, &c);
+ if (e != JIM_OK) {
+ goto mwx_error;
+ }
+ } else {
+ c = 1;
+ }
+
+ switch (n->value) {
+ case TS_CMD_MWW:
+ target_buffer_set_u32(target, target_buf, b);
+ b = 4;
break;
- case 'h':
- size = 2; line_modulo = line_bytecnt / 2;
+ case TS_CMD_MWH:
+ target_buffer_set_u16(target, target_buf, b);
+ b = 2;
break;
- case 'b':
- size = 1; line_modulo = line_bytecnt / 1;
+ case TS_CMD_MWB:
+ target_buffer_set_u8(target, target_buf, b);
+ b = 1;
break;
- default:
- return ERROR_OK;
- }
+ }
+ for (x = 0 ; x < c ; x++) {
+ 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;
+ }
+ /* b = width */
+ a = a + b;
+ }
+ return JIM_OK;
+ break;
- buffer = calloc(count, size);
- retval = target->type->read_memory(target, address, size, count, buffer);
- if (retval != ERROR_OK)
- {
- switch (retval)
- {
- case ERROR_TARGET_UNALIGNED_ACCESS:
- command_print(cmd_ctx, "error: address not aligned");
- break;
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "error: target must be halted for memory accesses");
- break;
- case ERROR_TARGET_DATA_ABORT:
- command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
- break;
- default:
- command_print(cmd_ctx, "error: unknown error");
- break;
+ /* display */
+ case TS_CMD_MDW:
+ case TS_CMD_MDH:
+ case TS_CMD_MDB:
+ /* argv[0] = command
+ * argv[1] = address
+ * argv[2] = optional count
+ */
+ if ((goi.argc == 2) || (goi.argc == 3)) {
+ Jim_SetResult_sprintf(goi.interp, "expected: %s ADDR [COUNT]", n->name);
+ return JIM_ERR;
+ }
+ e = Jim_GetOpt_Wide(&goi, &a);
+ if (e != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (goi.argc) {
+ e = Jim_GetOpt_Wide(&goi, &c);
+ if (e != JIM_OK) {
+ return JIM_ERR;
+ }
+ } else {
+ c = 1;
+ }
+ b = 1; /* shut up gcc */
+ switch (n->value) {
+ case TS_CMD_MDW:
+ b = 4;
+ break;
+ case TS_CMD_MDH:
+ b = 2;
+ break;
+ case TS_CMD_MDB:
+ b = 1;
+ break;
}
- return ERROR_OK;
- }
- output_len = 0;
+ /* convert to "bytes" */
+ c = c * b;
+ /* count is now in 'BYTES' */
+ while (c > 0) {
+ y = c;
+ if (y > 16) {
+ y = 16;
+ }
+ 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;
+ }
- 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));
-
- switch (size)
- {
+ Jim_fprintf(interp, interp->cookie_stdout, "0x%08x ", (int)(a));
+ switch (b) {
case 4:
- output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
+ for (x = 0 ; (x < 16) && (x < y) ; x += 4) {
+ z = target_buffer_get_u32(target, &(target_buf[ x * 4 ]));
+ Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
+ }
+ for (; (x < 16) ; x += 4) {
+ Jim_fprintf(interp, interp->cookie_stdout, " ");
+ }
break;
case 2:
- output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
+ for (x = 0 ; (x < 16) && (x < y) ; x += 2) {
+ z = target_buffer_get_u16(target, &(target_buf[ x * 2 ]));
+ Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
+ }
+ for (; (x < 16) ; x += 2) {
+ Jim_fprintf(interp, interp->cookie_stdout, " ");
+ }
break;
case 1:
- output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
+ default:
+ for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
+ z = target_buffer_get_u8(target, &(target_buf[ x * 4 ]));
+ Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
+ }
+ for (; (x < 16) ; x += 1) {
+ Jim_fprintf(interp, interp->cookie_stdout, " ");
+ }
break;
+ }
+ /* ascii-ify the bytes */
+ for (x = 0 ; x < y ; x++) {
+ if ((target_buf[x] >= 0x20) &&
+ (target_buf[x] <= 0x7e)) {
+ /* good */
+ } else {
+ /* smack it */
+ target_buf[x] = '.';
+ }
+ }
+ /* space pad */
+ while (x < 16) {
+ target_buf[x] = ' ';
+ x++;
+ }
+ /* terminate */
+ target_buf[16] = 0;
+ /* print - with a newline */
+ Jim_fprintf(interp, interp->cookie_stdout, "%s\n", target_buf);
+ /* NEXT... */
+ c -= 16;
+ a += 16;
}
-
- if ((i%line_modulo == line_modulo-1) || (i == count - 1))
+ return JIM_OK;
+ case TS_CMD_MEM2ARRAY:
+ return target_mem2array(goi.interp, target, goi.argc, goi.argv);
+ break;
+ case TS_CMD_ARRAY2MEM:
+ return target_array2mem(goi.interp, target, goi.argc, goi.argv);
+ break;
+ case TS_CMD_EXAMINE:
+ if (goi.argc) {
+ 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);
+ return JIM_ERR;
+ }
+ return JIM_OK;
+ case TS_CMD_POLL:
+ if (goi.argc) {
+ Jim_WrongNumArgs(goi.interp, 2, argv, "[no parameters]");
+ return JIM_ERR;
+ }
+ if (!target->tap->enabled)
+ goto err_tap_disabled;
+ if (!(target_was_examined(target))) {
+ e = ERROR_TARGET_NOT_EXAMINED;
+ } else {
+ e = target->type->poll(target);
+ }
+ if (e != ERROR_OK) {
+ Jim_SetResult_sprintf(interp, "poll-fails: %d", e);
+ return JIM_ERR;
+ } else {
+ return JIM_OK;
+ }
+ break;
+ case TS_CMD_RESET:
+ if (goi.argc != 2) {
+ Jim_WrongNumArgs(interp, 2, argv,
+ "([tT]|[fF]|assert|deassert) BOOL");
+ return JIM_ERR;
+ }
+ e = Jim_GetOpt_Nvp(&goi, nvp_assert, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(&goi, nvp_assert, 1);
+ return e;
+ }
+ /* the halt or not param */
+ e = Jim_GetOpt_Wide(&goi, &a);
+ if (e != JIM_OK) {
+ return e;
+ }
+ if (!target->tap->enabled)
+ goto err_tap_disabled;
+ if (!target->type->assert_reset
+ || !target->type->deassert_reset) {
+ Jim_SetResult_sprintf(interp,
+ "No target-specific reset for %s",
+ target->cmd_name);
+ return JIM_ERR;
+ }
+ /* determine if we should halt or not. */
+ target->reset_halt = !!a;
+ /* When this happens - all workareas are invalid. */
+ target_free_all_working_areas_restore(target, 0);
+
+ /* do the assert */
+ if (n->value == NVP_ASSERT) {
+ e = target->type->assert_reset(target);
+ } else {
+ e = target->type->deassert_reset(target);
+ }
+ return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
+ case TS_CMD_HALT:
+ if (goi.argc) {
+ Jim_WrongNumArgs(goi.interp, 0, argv, "halt [no parameters]");
+ return JIM_ERR;
+ }
+ if (!target->tap->enabled)
+ goto err_tap_disabled;
+ e = target->type->halt(target);
+ return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
+ case TS_CMD_WAITSTATE:
+ /* params: <name> statename timeoutmsecs */
+ if (goi.argc != 2) {
+ Jim_SetResult_sprintf(goi.interp, "%s STATENAME TIMEOUTMSECS", n->name);
+ return JIM_ERR;
+ }
+ e = Jim_GetOpt_Nvp(&goi, nvp_target_state, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(&goi, nvp_target_state,1);
+ return e;
+ }
+ e = Jim_GetOpt_Wide(&goi, &a);
+ 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));
+ return JIM_ERR;
+ } else {
+ return JIM_OK;
+ }
+ case TS_CMD_EVENTLIST:
+ /* List for human, Events defined for this target.
+ * scripts/programs should use 'name cget -event NAME'
+ */
{
- command_print(cmd_ctx, output);
- output_len = 0;
+ target_event_action_t *teap;
+ teap = target->event_action;
+ command_print(cmd_ctx, "Event actions for target (%d) %s\n",
+ target->target_number,
+ target->cmd_name);
+ command_print(cmd_ctx, "%-25s | Body", "Event");
+ command_print(cmd_ctx, "------------------------- | ----------------------------------------");
+ while (teap) {
+ command_print(cmd_ctx,
+ "%-25s | %s",
+ Jim_Nvp_value2name_simple(nvp_target_event, teap->event)->name,
+ Jim_GetString(teap->body, NULL));
+ teap = teap->next;
+ }
+ command_print(cmd_ctx, "***END***");
+ return JIM_OK;
+ }
+ case TS_CMD_CURSTATE:
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 0, argv, "[no parameters]");
+ return JIM_ERR;
+ }
+ Jim_SetResultString(goi.interp,
+ target_state_name( target ),
+ -1);
+ return JIM_OK;
+ case TS_CMD_INVOKE_EVENT:
+ if (goi.argc != 1) {
+ Jim_SetResult_sprintf(goi.interp, "%s ?EVENTNAME?",n->name);
+ return JIM_ERR;
}
+ e = Jim_GetOpt_Nvp(&goi, nvp_target_event, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(&goi, nvp_target_event, 1);
+ return e;
+ }
+ target_handle_event(target, n->value);
+ return JIM_OK;
}
+ return JIM_ERR;
- free(buffer);
-
- return ERROR_OK;
+err_tap_disabled:
+ Jim_SetResult_sprintf(interp, "[TAP is disabled]");
+ return JIM_ERR;
}
-int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int target_create(Jim_GetOptInfo *goi)
{
- u32 address = 0;
- u32 value = 0;
- int retval;
- target_t *target = get_current_target(cmd_ctx);
- u8 value_buf[4];
-
- if (argc < 2)
- return ERROR_OK;
+ Jim_Obj *new_cmd;
+ Jim_Cmd *cmd;
+ const char *cp;
+ char *cp2;
+ int e;
+ int x;
+ target_t *target;
+ struct command_context_s *cmd_ctx;
- address = strtoul(args[0], NULL, 0);
- value = strtoul(args[1], NULL, 0);
+ cmd_ctx = Jim_GetAssocData(goi->interp, "context");
+ if (goi->argc < 3) {
+ Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
+ return JIM_ERR;
+ }
- switch (cmd[2])
- {
- case 'w':
- target_buffer_set_u32(target, value_buf, value);
- retval = target->type->write_memory(target, address, 4, 1, value_buf);
- break;
- case 'h':
- target_buffer_set_u16(target, value_buf, value);
- retval = target->type->write_memory(target, address, 2, 1, value_buf);
- break;
- case 'b':
- value_buf[0] = value;
- retval = target->type->write_memory(target, address, 1, 1, value_buf);
- break;
- default:
- return ERROR_OK;
+ /* COMMAND */
+ Jim_GetOpt_Obj(goi, &new_cmd);
+ /* does this command exist? */
+ cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
+ if (cmd) {
+ cp = Jim_GetString(new_cmd, NULL);
+ Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
+ return JIM_ERR;
}
- switch (retval)
- {
- case ERROR_TARGET_UNALIGNED_ACCESS:
- command_print(cmd_ctx, "error: address not aligned");
- break;
- case ERROR_TARGET_DATA_ABORT:
- command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
- break;
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "error: target must be halted for memory accesses");
- break;
- case ERROR_OK:
- break;
- default:
- command_print(cmd_ctx, "error: unknown error");
+ /* TYPE */
+ e = Jim_GetOpt_String(goi, &cp2, NULL);
+ cp = cp2;
+ /* now does target type exist */
+ for (x = 0 ; target_types[x] ; x++) {
+ if (0 == strcmp(cp, target_types[x]->name)) {
+ /* found */
break;
+ }
+ }
+ if (target_types[x] == NULL) {
+ Jim_SetResult_sprintf(goi->interp, "Unknown target type %s, try one of ", cp);
+ for (x = 0 ; target_types[x] ; x++) {
+ if (target_types[x + 1]) {
+ Jim_AppendStrings(goi->interp,
+ Jim_GetResult(goi->interp),
+ target_types[x]->name,
+ ", ", NULL);
+ } else {
+ Jim_AppendStrings(goi->interp,
+ Jim_GetResult(goi->interp),
+ " or ",
+ target_types[x]->name,NULL);
+ }
+ }
+ return JIM_ERR;
}
- return ERROR_OK;
+ /* Create it */
+ target = calloc(1,sizeof(target_t));
+ /* set target number */
+ target->target_number = new_target_number();
+
+ /* allocate memory for each unique target type */
+ target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
+
+ memcpy(target->type, target_types[x], sizeof(target_type_t));
+
+ /* will be set by "-endian" */
+ target->endianness = TARGET_ENDIAN_UNKNOWN;
-}
+ target->working_area = 0x0;
+ target->working_area_size = 0x0;
+ target->working_areas = NULL;
+ target->backup_working_area = 0;
-int handle_load_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;
+ target->state = TARGET_UNKNOWN;
+ target->debug_reason = DBG_REASON_UNDEFINED;
+ target->reg_cache = NULL;
+ target->breakpoints = NULL;
+ target->watchpoints = NULL;
+ target->next = NULL;
+ target->arch_info = NULL;
- image_t image;
-
- duration_t duration;
- char *duration_text;
-
- target_t *target = get_current_target(cmd_ctx);
+ target->display = 1;
- if (argc < 1)
+ target->halt_issued = false;
+
+ /* initialize trace information */
+ target->trace_info = malloc(sizeof(trace_t));
+ target->trace_info->num_trace_points = 0;
+ target->trace_info->trace_points_size = 0;
+ target->trace_info->trace_points = NULL;
+ target->trace_info->trace_history_size = 0;
+ target->trace_info->trace_history = NULL;
+ target->trace_info->trace_history_pos = 0;
+ target->trace_info->trace_history_overflowed = 0;
+
+ target->dbgmsg = NULL;
+ target->dbg_msg_enabled = 0;
+
+ target->endianness = TARGET_ENDIAN_UNKNOWN;
+
+ /* Do the rest as "configure" options */
+ goi->isconfigure = 1;
+ e = target_configure(goi, target);
+
+ if (target->tap == NULL)
{
- command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
- return ERROR_OK;
+ Jim_SetResultString(interp, "-chain-position required when creating target", -1);
+ e = JIM_ERR;
}
-
- /* 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);
+
+ if (e != JIM_OK) {
+ free(target->type);
+ free(target);
+ return e;
}
- else
- {
- image.base_address_set = 0;
+
+ if (target->endianness == TARGET_ENDIAN_UNKNOWN) {
+ /* default endian to little if not specified */
+ target->endianness = TARGET_LITTLE_ENDIAN;
}
-
- image.start_address_set = 0;
- duration_start_measure(&duration);
-
- if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
- {
- command_print(cmd_ctx, "load_image error: %s", image.error_str);
- return ERROR_OK;
+ /* 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);
}
-
- image_size = 0x0;
- for (i = 0; i < image.num_sections; i++)
+ if (target->type->target_create) {
+ (*(target->type->target_create))(target, goi->interp);
+ }
+
+ /* append to end of list */
{
- 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_t **tpp;
+ tpp = &(all_targets);
+ while (*tpp) {
+ tpp = &((*tpp)->next);
}
- 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);
+ *tpp = target;
}
- duration_stop_measure(&duration, &duration_text);
- command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
- free(duration_text);
-
- image_close(&image);
+ cp = Jim_GetString(new_cmd, NULL);
+ target->cmd_name = strdup(cp);
- return ERROR_OK;
+ /* now - create the new target name command */
+ e = Jim_CreateCommand(goi->interp,
+ /* name */
+ cp,
+ tcl_target_func, /* C function */
+ target, /* private data */
+ NULL); /* no del proc */
+ return e;
}
-int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int jim_target(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
- fileio_t fileio;
-
- u32 address;
- u32 size;
- u8 buffer[560];
- int retval;
-
- duration_t duration;
- char *duration_text;
-
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc != 3)
- {
- command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
- return ERROR_OK;
+ int x,r,e;
+ jim_wide w;
+ struct command_context_s *cmd_ctx;
+ target_t *target;
+ Jim_GetOptInfo goi;
+ enum tcmd {
+ /* TG = target generic */
+ TG_CMD_CREATE,
+ TG_CMD_TYPES,
+ TG_CMD_NAMES,
+ TG_CMD_CURRENT,
+ TG_CMD_NUMBER,
+ TG_CMD_COUNT,
+ };
+ const char *target_cmds[] = {
+ "create", "types", "names", "current", "number",
+ "count",
+ NULL /* terminate */
+ };
+
+ LOG_DEBUG("Target command params:");
+ LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
+
+ cmd_ctx = Jim_GetAssocData(interp, "context");
+
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+
+ if (goi.argc == 0) {
+ Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
+ return JIM_ERR;
}
- address = strtoul(args[1], NULL, 0);
- size = strtoul(args[2], NULL, 0);
-
- if ((address & 3) || (size & 3))
- {
- command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
- return ERROR_OK;
+ /* Jim_GetOpt_Debug(&goi); */
+ r = Jim_GetOpt_Enum(&goi, target_cmds, &x);
+ if (r != JIM_OK) {
+ return r;
}
-
- if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
- {
- command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
- return ERROR_OK;
+
+ switch (x) {
+ default:
+ Jim_Panic(goi.interp,"Why am I here?");
+ return JIM_ERR;
+ case TG_CMD_CURRENT:
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters");
+ return JIM_ERR;
+ }
+ Jim_SetResultString(goi.interp, get_current_target(cmd_ctx)->cmd_name, -1);
+ return JIM_OK;
+ case TG_CMD_TYPES:
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters");
+ return JIM_ERR;
+ }
+ Jim_SetResult(goi.interp, Jim_NewListObj(goi.interp, NULL, 0));
+ for (x = 0 ; target_types[x] ; x++) {
+ Jim_ListAppendElement(goi.interp,
+ Jim_GetResult(goi.interp),
+ Jim_NewStringObj(goi.interp, target_types[x]->name, -1));
+ }
+ return JIM_OK;
+ case TG_CMD_NAMES:
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters");
+ return JIM_ERR;
+ }
+ Jim_SetResult(goi.interp, Jim_NewListObj(goi.interp, NULL, 0));
+ target = all_targets;
+ while (target) {
+ Jim_ListAppendElement(goi.interp,
+ Jim_GetResult(goi.interp),
+ Jim_NewStringObj(goi.interp, target->cmd_name, -1));
+ target = target->next;
+ }
+ return JIM_OK;
+ case TG_CMD_CREATE:
+ if (goi.argc < 3) {
+ Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv, "?name ... config options ...");
+ return JIM_ERR;
+ }
+ return target_create(&goi);
+ break;
+ case TG_CMD_NUMBER:
+ /* It's OK to remove this mechanism sometime after August 2010 or so */
+ LOG_WARNING("don't use numbers as target identifiers; use names");
+ if (goi.argc != 1) {
+ Jim_SetResult_sprintf(goi.interp, "expected: target number ?NUMBER?");
+ return JIM_ERR;
+ }
+ e = Jim_GetOpt_Wide(&goi, &w);
+ if (e != JIM_OK) {
+ return JIM_ERR;
+ }
+ for (x = 0, target = all_targets; target; target = target->next, x++) {
+ if (target->target_number == w)
+ break;
+ }
+ if (target == NULL) {
+ Jim_SetResult_sprintf(goi.interp,
+ "Target: number %d does not exist", (int)(w));
+ return JIM_ERR;
+ }
+ Jim_SetResultString(goi.interp, target->cmd_name, -1);
+ return JIM_OK;
+ case TG_CMD_COUNT:
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 0, goi.argv, "<no parameters>");
+ return JIM_ERR;
+ }
+ for (x = 0, target = all_targets; target; target = target->next, x++)
+ continue;
+ Jim_SetResult(goi.interp, Jim_NewIntObj(goi.interp, x));
+ return JIM_OK;
}
-
- duration_start_measure(&duration);
-
- while (size > 0)
+
+ return JIM_ERR;
+}
+
+
+struct FastLoad
+{
+ uint32_t address;
+ uint8_t *data;
+ int length;
+
+};
+
+static int fastload_num;
+static struct FastLoad *fastload;
+
+static void free_fastload(void)
+{
+ if (fastload != NULL)
{
- u32 size_written;
- u32 this_run_size = (size > 560) ? 560 : size;
-
- retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
- if (retval != ERROR_OK)
+ int i;
+ for (i = 0; i < fastload_num; i++)
{
- command_print(cmd_ctx, "Reading memory failed %d", retval);
- break;
+ if (fastload[i].data)
+ free(fastload[i].data);
}
-
- fileio_write(&fileio, this_run_size, buffer, &size_written);
-
- size -= this_run_size;
- address += this_run_size;
+ free(fastload);
+ fastload = NULL;
}
+}
+
- fileio_close(&fileio);
- duration_stop_measure(&duration, &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)
+static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- u8 *buffer;
- u32 buf_cnt;
- u32 image_size;
+ uint8_t *buffer;
+ uint32_t buf_cnt;
+ uint32_t image_size;
+ uint32_t min_address = 0;
+ uint32_t max_address = 0xffffffff;
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;
+ image_t image;
- if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
+ int retval = parse_load_image_command_args(cmd_ctx, args, argc,
+ &image, &min_address, &max_address);
+ if (ERROR_OK != retval)
+ return retval;
+
+ struct duration bench;
+ duration_start(&bench);
+
+ 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;
+ 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);
+ command_print(cmd_ctx, "error allocating buffer for section (%d bytes)",
+ (int)(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;
+ 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 )
+
+ uint32_t offset = 0;
+ uint32_t 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))
{
- command_print(cmd_ctx, "could not calculate checksum, 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, "checksum mismatch - attempting binary compare");
-
- data = (u8*)malloc(buf_cnt);
-
- /* Can we use 32bit word accesses? */
- int size = 1;
- int count = buf_cnt;
- if ((count % 4) == 0)
+ if (image.sections[i].base_address < min_address)
{
- size *= 4;
- count /= 4;
+ /* clip addresses below */
+ offset += min_address-image.sections[i].base_address;
+ length -= offset;
}
- retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
-
- if (retval == ERROR_OK)
+
+ if (image.sections[i].base_address + buf_cnt > max_address)
{
- 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;
- }
- }
+ 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;
}
-
- free(data);
+ memcpy(fastload[i].data, buffer + offset, length);
+ fastload[i].length = length;
+
+ image_size += length;
+ command_print(cmd_ctx, "%u bytes written at address 0x%8.8x",
+ (unsigned int)length,
+ ((unsigned int)(image.sections[i].base_address + offset)));
}
-
+
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;
- target_t *target = get_current_target(cmd_ctx);
- if (argc == 0)
+ if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
{
- breakpoint_t *breakpoint = target->breakpoints;
+ command_print(cmd_ctx, "Loaded %" PRIu32 " bytes "
+ "in %fs (%0.3f kb/s)", image_size,
+ duration_elapsed(&bench), duration_kbps(&bench, image_size));
- 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;
- }
+ command_print(cmd_ctx,
+ "WARNING: image has not been loaded to target!"
+ "You can issue a 'fast_load' to finish loading.");
}
- else if (argc >= 2)
- {
- 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;
+ image_close(&image);
- if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
- {
- switch (retval)
- {
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "target must be halted to set breakpoints");
- break;
- case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
- command_print(cmd_ctx, "no more breakpoints available");
- break;
- default:
- command_print(cmd_ctx, "unknown error, breakpoint not set");
- break;
- }
- }
- else
- {
- command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
- }
- }
- else
+ if (retval != ERROR_OK)
{
- command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
+ free_fastload();
}
- return ERROR_OK;
+ return retval;
}
-int handle_rbp_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)
{
- target_t *target = get_current_target(cmd_ctx);
-
if (argc > 0)
- breakpoint_remove(target, strtoul(args[0], NULL, 0));
-
- return ERROR_OK;
+ 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",
+ (unsigned int)(fastload[i].address),
+ (unsigned int)(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;
}
-int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
- target_t *target = get_current_target(cmd_ctx);
+ command_context_t *context;
+ target_t *target;
int retval;
- if (argc == 0)
+ context = Jim_GetAssocData(interp, "context");
+ if (context == NULL) {
+ LOG_ERROR("array2mem: no command context");
+ return JIM_ERR;
+ }
+ target = get_current_target(context);
+ if (target == NULL) {
+ LOG_ERROR("array2mem: no current target");
+ return JIM_ERR;
+ }
+
+ if ((argc < 6) || (argc > 7))
{
- watchpoint_t *watchpoint = target->watchpoints;
+ return JIM_ERR;
+ }
- while (watchpoint)
- {
- command_print(cmd_ctx, "address: 0x%8.8x, mask: 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)
+ int cpnum;
+ uint32_t op1;
+ uint32_t op2;
+ uint32_t CRn;
+ uint32_t CRm;
+ uint32_t value;
+
+ int e;
+ long l;
+ e = Jim_GetLong(interp, argv[1], &l);
+ if (e != JIM_OK) {
+ return e;
+ }
+ cpnum = l;
+
+ e = Jim_GetLong(interp, argv[2], &l);
+ if (e != JIM_OK) {
+ return e;
+ }
+ op1 = l;
+
+ e = Jim_GetLong(interp, argv[3], &l);
+ if (e != JIM_OK) {
+ return e;
+ }
+ CRn = l;
+
+ e = Jim_GetLong(interp, argv[4], &l);
+ if (e != JIM_OK) {
+ return e;
+ }
+ CRm = l;
+
+ e = Jim_GetLong(interp, argv[5], &l);
+ if (e != JIM_OK) {
+ return e;
+ }
+ op2 = l;
+
+ value = 0;
+
+ if (argc == 7)
{
- 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)
- {
- 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;
- }
+ e = Jim_GetLong(interp, argv[6], &l);
+ if (e != JIM_OK) {
+ return e;
}
- }
- else
+ value = l;
+
+ retval = target_mcr(target, cpnum, op1, op2, CRn, CRm, value);
+ if (retval != ERROR_OK)
+ return JIM_ERR;
+ } else
{
- command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
+ retval = target_mrc(target, cpnum, op1, op2, CRn, CRm, &value);
+ if (retval != ERROR_OK)
+ return JIM_ERR;
+
+ Jim_SetResult(interp, Jim_NewIntObj(interp, value));
}
-
- return ERROR_OK;
+
+ return JIM_OK;
}
-int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+int target_register_commands(struct command_context_s *cmd_ctx)
{
- target_t *target = get_current_target(cmd_ctx);
- if (argc > 0)
- watchpoint_remove(target, strtoul(args[0], NULL, 0));
-
+ register_command(cmd_ctx, NULL, "targets",
+ handle_targets_command, COMMAND_EXEC,
+ "change current command line target (one parameter) "
+ "or list targets (no parameters)");
+
+ register_jim(cmd_ctx, "target", jim_target, "configure target");
+
return ERROR_OK;
}
-int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
+int target_register_user_commands(struct command_context_s *cmd_ctx)
{
- int retval;
- target_t *target = get_current_target(cmd_ctx);
- u32 va;
- u32 pa;
-
- if (argc != 1)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- va = strtoul(args[0], NULL, 0);
+ int retval = ERROR_OK;
+ if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
+ return retval;
+
+ if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
+ return retval;
+
+ 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");
+
+ /** @todo don't register virt2phys() unless target supports it */
+ register_command(cmd_ctx, NULL, "virt2phys",
+ handle_virt2phys_command, COMMAND_ANY,
+ "translate a virtual address into a physical address");
+
+ register_command(cmd_ctx, NULL, "reg",
+ handle_reg_command, COMMAND_EXEC,
+ "display or set a register");
+
+ register_command(cmd_ctx, NULL, "poll",
+ handle_poll_command, COMMAND_EXEC,
+ "poll target state");
+ register_command(cmd_ctx, NULL, "wait_halt",
+ handle_wait_halt_command, COMMAND_EXEC,
+ "wait for target halt [time (s)]");
+ register_command(cmd_ctx, NULL, "halt",
+ handle_halt_command, COMMAND_EXEC,
+ "halt target");
+ register_command(cmd_ctx, NULL, "resume",
+ handle_resume_command, COMMAND_EXEC,
+ "resume target [addr]");
+ register_command(cmd_ctx, NULL, "reset",
+ handle_reset_command, COMMAND_EXEC,
+ "reset target [run | halt | init] - default is run");
+ 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, "step",
+ handle_step_command, COMMAND_EXEC,
+ "step one instruction from current PC or [addr]");
+
+ register_command(cmd_ctx, NULL, "mdw",
+ handle_md_command, COMMAND_EXEC,
+ "display memory words [phys] <addr> [count]");
+ register_command(cmd_ctx, NULL, "mdh",
+ handle_md_command, COMMAND_EXEC,
+ "display memory half-words [phys] <addr> [count]");
+ register_command(cmd_ctx, NULL, "mdb",
+ handle_md_command, COMMAND_EXEC,
+ "display memory bytes [phys] <addr> [count]");
+
+ register_command(cmd_ctx, NULL, "mww",
+ handle_mw_command, COMMAND_EXEC,
+ "write memory word [phys] <addr> <value> [count]");
+ register_command(cmd_ctx, NULL, "mwh",
+ handle_mw_command, COMMAND_EXEC,
+ "write memory half-word [phys] <addr> <value> [count]");
+ register_command(cmd_ctx, NULL, "mwb",
+ handle_mw_command, COMMAND_EXEC,
+ "write memory byte [phys] <addr> <value> [count]");
+
+ register_command(cmd_ctx, NULL, "bp",
+ handle_bp_command, COMMAND_EXEC,
+ "list or set breakpoint [<address> <length> [hw]]");
+ register_command(cmd_ctx, NULL, "rbp",
+ handle_rbp_command, COMMAND_EXEC,
+ "remove breakpoint <address>");
+
+ register_command(cmd_ctx, NULL, "wp",
+ handle_wp_command, COMMAND_EXEC,
+ "list or set watchpoint "
+ "[<address> <length> <r/w/a> [value] [mask]]");
+ register_command(cmd_ctx, NULL, "rwp",
+ handle_rwp_command, COMMAND_EXEC,
+ "remove watchpoint <address>");
+
+ 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]");
- 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;
+ return ERROR_OK;
}
Code Review / openocd.git / blobdiff