diff options
Diffstat (limited to 'src/target')
| -rw-r--r-- | src/target/target.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/src/target/target.c b/src/target/target.c index c2caa311..d0227247 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -269,7 +269,7 @@ static int new_target_number(void) return x+1; } -static int target_continous_poll = 1; +static int target_continuous_poll = 1; /* read a u32 from a buffer in target memory endianness */ u32 target_buffer_get_u32(target_t *target, const u8 *buffer) @@ -436,13 +436,13 @@ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mo * more predictable, i.e. dr/irscan & pathmove in events will * not have JTAG operations injected into the middle of a sequence. */ - int save_poll = target_continous_poll; - target_continous_poll = 0; + int save_poll = target_continuous_poll; + target_continuous_poll = 0; sprintf( buf, "ocd_process_reset %s", n->name ); retval = Jim_Eval( interp, buf ); - target_continous_poll = save_poll; + target_continuous_poll = save_poll; if(retval != JIM_OK) { Jim_PrintErrorMessage(interp); @@ -1650,20 +1650,23 @@ int handle_target(void *priv) recursive = 0; } - target_t *target = all_targets; - - while (target) + /* Poll targets for state changes unless that's globally disabled. + * Skip targets that are currently disabled. + */ + for (target_t *target = all_targets; + target_continuous_poll && target; + target = target->next) { + if (!target->tap->enabled) + continue; /* only poll target if we've got power and srst isn't asserted */ - if (target_continous_poll&&!powerDropout&&!srstAsserted) + if (!powerDropout && !srstAsserted) { /* polling may fail silently until the target has been examined */ if((retval = target_poll(target)) != ERROR_OK) return retval; } - - target = target->next; } return retval; @@ -1791,7 +1794,12 @@ static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, cha if (argc == 0) { command_print(cmd_ctx, "background polling: %s", - target_continous_poll ? "on" : "off"); + target_continuous_poll ? "on" : "off"); + command_print(cmd_ctx, "TAP: %s (%s)", + target->tap->dotted_name, + target->tap->enabled ? "enabled" : "disabled"); + if (!target->tap->enabled) + return ERROR_OK; if ((retval = target_poll(target)) != ERROR_OK) return retval; if ((retval = target_arch_state(target)) != ERROR_OK) @@ -1802,11 +1810,11 @@ static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, cha { if (strcmp(args[0], "on") == 0) { - target_continous_poll = 1; + target_continuous_poll = 1; } else if (strcmp(args[0], "off") == 0) { - target_continous_poll = 0; + target_continuous_poll = 0; } else { |