On Fri, Jun 07, 2019 at 09:06:59AM +0200, Rouven Czerwinski wrote: > From: Oleksij Rempel <linux@xxxxxxxxxxxxxxxx> > > With this option barebox will be build with breakpoint instruction > in early pbl stage and on main barebox entry. Otherwise two nop > instructions are generated which allow binary patching of existing > barebox binaries. > In case production barebox images should be debugged, the corresponding > ELF binaries need to be kept to allow later JTAG debugging. > This option only works with an attached JTAG debugger, the board will > hang otherwise. > > > + > +config PBL_BREAK > + bool "Execute software break on pbl start" > + help > + If this enabled, barebox will be compiled with BKPT instruction > + during early pbl init and entry of the main barebox. > + This option can only be used with a JTAG debugger, > + the board hangs otherwise. This option is presented to everyone but implemented only on ARM. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
