Duane Ellis: fix warnings
[fw/openocd] / src / target / target.c
index c2fce59d61c986a1e03855eae112adc44f721020..37e1b3695a10d72df52a1283bdd963ebca0aeefa 100644 (file)
@@ -290,7 +290,7 @@ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mo
         *
         * For the "reset halt/init" case we must only set up the registers here.
         */
-       if ((retval = target_examine(cmd_ctx)) != ERROR_OK)
+       if ((retval = target_examine()) != ERROR_OK)
                return retval;
 
        keep_alive(); /* we might be running on a very slow JTAG clk */
@@ -303,60 +303,38 @@ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mo
                 */
                target_free_all_working_areas_restore(target, 0);
                target->reset_halt=((reset_mode==RESET_HALT)||(reset_mode==RESET_INIT));
-               target->type->assert_reset(target);
+               if ((retval = target->type->assert_reset(target))!=ERROR_OK)
+                       return retval;
                target = target->next;
        }
-       if ((retval = jtag_execute_queue()) != ERROR_OK)
-       {
-               LOG_WARNING("JTAG communication failed asserting reset.");
-               retval = ERROR_OK;
-       }
 
-       /* request target halt if necessary, and schedule further action */
        target = targets;
        while (target)
        {
-               if (reset_mode!=RESET_RUN)
-               {
-                       if ((jtag_reset_config & RESET_SRST_PULLS_TRST)==0)
-                               target_halt(target);
-               }
+               if ((retval = target->type->deassert_reset(target))!=ERROR_OK)
+                       return retval;
                target = target->next;
        }
 
-       if ((retval = jtag_execute_queue()) != ERROR_OK)
-       {
-               LOG_WARNING("JTAG communication failed while reset was asserted. Consider using srst_only for reset_config.");
-               retval = ERROR_OK;
-       }
-
        target = targets;
        while (target)
        {
-               target->type->deassert_reset(target);
-               /* We can fail to bring the target into the halted state  */
-               target_poll(target);
-               if (target->reset_halt&&((target->state != TARGET_HALTED)))
+               /* We can fail to bring the target into the halted state, try after reset has been deasserted  */
+               if (target->reset_halt)
                {
-                       LOG_WARNING("Failed to reset target into halted mode - issuing halt");
-                       target->type->halt(target);
+                       /* wait up to 1 second for halt. */
+                       target_wait_state(target, TARGET_HALTED, 1000);
+                       if (target->state != TARGET_HALTED)
+                       {
+                               LOG_WARNING("Failed to reset target into halted mode - issuing halt");
+                               if ((retval = target->type->halt(target))!=ERROR_OK)
+                                       return retval;
+                       }
                }
 
                target = target->next;
        }
 
-       if ((retval = jtag_execute_queue()) != ERROR_OK)
-       {
-               LOG_WARNING("JTAG communication failed while deasserting reset.");
-               retval = ERROR_OK;
-       }
-
-       if (jtag_reset_config & RESET_SRST_PULLS_TRST)
-       {
-               /* If TRST was asserted we need to set up registers again */
-               if ((retval = target_examine(cmd_ctx)) != ERROR_OK)
-                       return retval;
-       }
 
        LOG_DEBUG("Waiting for halted stated as appropriate");
 
@@ -393,7 +371,7 @@ static int default_mmu(struct target_s *target, int *enabled)
        return ERROR_OK;
 }
 
-static int default_examine(struct command_context_s *cmd_ctx, struct target_s *target)
+static int default_examine(struct target_s *target)
 {
        target->type->examined = 1;
        return ERROR_OK;
@@ -411,7 +389,7 @@ int target_examine(struct command_context_s *cmd_ctx)
        target_t *target = targets;
        while (target)
        {
-               if ((retval = target->type->examine(cmd_ctx, target))!=ERROR_OK)
+               if ((retval = target->type->examine(target))!=ERROR_OK)
                        return retval;
                target = target->next;
        }
@@ -688,15 +666,15 @@ static int target_call_timer_callbacks_check_time(int checktime)
        return ERROR_OK;
 }
 
-int target_call_timer_callbacks()
+int target_call_timer_callbacks(void)
 {
        return target_call_timer_callbacks_check_time(1);
 }
 
 /* invoke periodic callbacks immediately */
-int target_call_timer_callbacks_now()
+int target_call_timer_callbacks_now(void)
 {
-       return target_call_timer_callbacks(0);
+       return target_call_timer_callbacks();
 }
 
 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)