On Fri, Jul 13, 2012 at 08:04:46AM +0200, Juergen Beisert wrote: > Many architectures support a way to detect why the bootloader is running. > This patch adds a global variable to be able to use the cause in some kind of > shell code to do special things on demand. For example to do an emergency boot, > when the last boot fails and the watchdog reactivate the hanging system. > > Signed-off-by: Juergen Beisert <jbe@xxxxxxxxxxxxxx> > --- > common/Makefile | 2 +- > common/reset_source.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ > include/reset_source.h | 27 +++++++++++++++++++++++++++ > 3 files changed, 72 insertions(+), 1 deletion(-) > create mode 100644 common/reset_source.c > create mode 100644 include/reset_source.h > > diff --git a/common/Makefile b/common/Makefile > index d99dfa2..baf4539 100644 > --- a/common/Makefile > +++ b/common/Makefile > @@ -29,7 +29,7 @@ obj-$(CONFIG_UIMAGE) += uimage.o > obj-y += startup.o > obj-y += misc.o > obj-y += memsize.o > -obj-$(CONFIG_GLOBALVAR) += globalvar.o > +obj-$(CONFIG_GLOBALVAR) += globalvar.o reset_source.o This should be a separate config option which depends on GLOBALVAR. > + RESET_WKE, /* wake-up (some SoCs can handle this) */ > + RESET_JTAG, /* JTAG reset */ > +}; > + > +extern void set_reset_source(enum reset_src_type); 'extern' is not needed in function declarations. 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
