nTRST (active-low JTAG TAP reset) before starting new JTAG operations.
@end deffn
+@anchor {reset_config}
@deffn {Command} reset_config mode_flag ...
This command displays or modifies the reset configuration
of your combination of JTAG board and target in target
This finishes by listing the current vector catch configuration.
@end deffn
-@deffn Command {cortex_m reset_config} (@option{srst}|@option{sysresetreq}|@option{vectreset})
-Control reset handling. The default @option{srst} is to use srst if fitted,
-otherwise fallback to @option{vectreset}.
+@deffn Command {cortex_m reset_config} (@option{sysresetreq}|@option{vectreset})
+Control reset handling if hardware srst is not fitted
+@xref{reset_config,,reset_config}.
+
@itemize @minus
-@item @option{srst} use hardware srst if fitted otherwise fallback to @option{vectreset}.
-@item @option{sysresetreq} use NVIC SYSRESETREQ to reset system.
-@item @option{vectreset} use NVIC VECTRESET to reset system.
+@item @option{sysresetreq} use AIRCR SYSRESETREQ to reset system.
+@item @option{vectreset} use AIRCR VECTRESET to reset system (default).
@end itemize
Using @option{vectreset} is a safe option for Cortex-M3, M4 and M7 cores.
LOG_WARNING("VECTRESET is not supported on your Cortex-M core!");
else
cortex_m->soft_reset_config = CORTEX_M_RESET_VECTRESET;
- }
+
+ } else
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
switch (cortex_m->soft_reset_config) {
.handler = handle_cortex_m_reset_config_command,
.mode = COMMAND_ANY,
.help = "configure software reset handling",
- .usage = "['srst'|'sysresetreq'|'vectreset']",
+ .usage = "['sysresetreq'|'vectreset']",
},
COMMAND_REGISTRATION_DONE
};