On 10:41 Tue 28 Apr , Tom Rix wrote:
The logicpd web site is a good source for general information on this board. Please start looking here if the below links are broken. http://www.logicpd.com
This is a pdf of the product http://www.logicpd.com/sites/default/files/1012659A_Zoom_OMAP34x-II_MDP_Brie...
This is a pdf of the product quick start guide. The debug board is described here. http://support.logicpd.com/downloads/1165/
This is a wiki showing the debug board in use https://omapzoom.org/gf/project/omapzoom/wiki/?pagename=GettingStartedWithZo...
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.Rix@windriver.com
board/omap3/zoom2/Makefile | 3 +- board/omap3/zoom2/debug_board.c | 58 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 60 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
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..55553c9 --- /dev/null +++ b/board/omap3/zoom2/debug_board.c @@ -0,0 +1,58 @@ +/*
- Copyright (c) 2009 Wind River Systems, Inc.
- Tom Rix Tom.Rix@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> +#include <asm/arch/gpio.h>
+#define DEBUG_BOARD_CONNECTED 1
^^^^^ whitespace please fix
+#define DEBUG_BOARD_NOT_CONNECTED 0
+static int debug_board_connected = DEBUG_BOARD_CONNECTED;
+static void zoom2_debug_board_detect (void) +{
- int val = 0;
please add an empty line
- if (!omap_request_gpio(158)) {
/** GPIO to query for debug board* 158 db board query*/omap_set_gpio_direction(158, 1);val = omap_get_gpio_datain(158);omap_free_gpio(158);- }
- if (!val)
debug_board_connected = DEBUG_BOARD_NOT_CONNECTED;+}
Best Regards, J.