On 22:02 Wed 01 Apr , Tom Rix wrote: > https://omapzoom.org/gf/project/omapzoom/wiki/?pagename=GettingStartedWithZoomII_AKA_OMAP34XII_MDP > > The zoom2 has an auxillary board that contains the serial, net, jtag and > battery simulator. This change supports a runtime check if the debug board is > connected. > > Signed-off-by: Tom Rix <tom....@windriver.com> > --- > board/omap3/zoom2/Makefile | 3 +- > board/omap3/zoom2/debug_board.c | 57 > +++++++++++++++++++++++++++++++++++++++ > 2 files changed, 59 insertions(+), 1 deletions(-) > create mode 100644 board/omap3/zoom2/debug_board.c > > diff --git a/board/omap3/zoom2/Makefile b/board/omap3/zoom2/Makefile > index 088b8cb..b8fa5a7 100644 > --- a/board/omap3/zoom2/Makefile > +++ b/board/omap3/zoom2/Makefile > @@ -25,7 +25,8 @@ include $(TOPDIR)/config.mk > > LIB = $(obj)lib$(BOARD).a > > -COBJS := zoom2.o > +COBJS := zoom2.o \ > + debug_board.o you do not plan to activate it via a CONFIG only? > > SRCS := $(COBJS:.o=.c) > OBJS := $(addprefix $(obj),$(COBJS)) > diff --git a/board/omap3/zoom2/debug_board.c b/board/omap3/zoom2/debug_board.c > new file mode 100644 > index 0000000..782dcb2 > --- /dev/null > +++ b/board/omap3/zoom2/debug_board.c > @@ -0,0 +1,57 @@ > +/* > + * (C) Copyright 2009 > + * Wind River, <www.windriver.com> > + * Tom Rix <tom....@windriver.com> > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of > + * the License, or (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, > + * MA 02111-1307 USA > + * > + */ > +#include <common.h> > +#include <asm/arch/cpu.h> > +#include <asm/io.h> > +#include <asm/arch/mux.h> > + > +#define DEBUG_BOARD_CONNECTED 1 > +#define DEBUG_BOARD_NOT_CONNECTED 0 > + > +static int debug_board_connected = DEBUG_BOARD_CONNECTED; why not set it as -1; and then avoid the first_time int?
Best Regards, J. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot