Add DM320 LED support

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@157 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-03-27 16:17:23 +00:00
parent b441f43a6e
commit efa97ac0f5
5 changed files with 146 additions and 4 deletions

View File

@ -63,6 +63,8 @@ LINKLIBS =
LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
LIBGCC = ${shell $(CC) -print-libgcc-file-name}
all: up_head.o libarch$(LIBEXT)
@ -79,9 +81,12 @@ libarch$(LIBEXT): $(OBJS)
{ echo "$(AR) $@ $obj FAILED!" ; exit 1 ; } ; \
done ; )
nuttx: $(LINKOBJS)
$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -o $(TOPDIR)/$@ $(LINKOBJS) \
--start-group $(LDLIBS) --end-group $(EXTRA_LIBS) $(LIBGCC)
board/libboard$(LIBEXT):
$(MAKE) -C board TOPDIR=$(TOPDIR) libboard$(LIBEXT)
nuttx: $(LINKOBJS) board/libboard$(LIBEXT)
$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) -o $(TOPDIR)/$@ $(LINKOBJS) \
--start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC)
@$(NM) $(TOPDIR)/$@ | \
grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
sort > $(TOPDIR)/System.map
@ -98,15 +103,24 @@ ifeq ($(CONFIG_RRLOAD_BINARY),y)
endif
.depend: Makefile $(SRCS)
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR=$(TOPDIR) depend ; \
if
$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
touch $@
depend: .depend
clean:
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR=$(TOPDIR) clean ; \
fi
rm -f libarch$(LIBEXT) *.o *~
distclean: clean
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR=$(TOPDIR) distclean ; \
fi
rm -f Make.dep .depend
-include Make.dep

View File

@ -277,6 +277,11 @@ __start:
bl up_boot
/* Set up the LEDs */
#ifdef CONFIG_ARCH_LEDS
bl up_ledinit
#endif
/* Perform early serial initialization */
#ifdef CONFIG_DEV_CONSOLE

View File

@ -144,6 +144,18 @@ extern void up_timerinit(void);
extern void up_maskack_irq(int irq);
/* Defined in board/up_leds.c */
#ifdef CONFIG_ARCH_LEDS
extern void up_ledinit(void);
extern void up_ledon(int led);
extern void up_ledoff(int led);
#else
# define up_ledinit()
# define up_ledon(led)
# define up_ledoff(led)
#endif
#endif /* __ASSEMBLY__ */
#endif /* __UP_INTERNAL_H */

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@ -40,12 +40,14 @@ CFLAGS += -I$(TOPDIR)/sched
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS =
CSRCS = up_leds.c
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
CFLAGS += -I $(TOPDIR)/arch/$(CONFIG_ARCH)/src
all: libboard$(LIBEXT)
$(AOBJS): %$(OBJEXT): %.S

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@ -0,0 +1,109 @@
/************************************************************
* up_leds.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************/
/************************************************************
* Included Files
************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include "up_internal.h"
/************************************************************
* Definitions
************************************************************/
#define CS2 *(volatile uint32*)0xffff2e08
#define LEDS *(volatile uint32*)0x01000000
/************************************************************
* Private Data
************************************************************/
static uint32 g_ledstate;
/************************************************************
* Private Functions
************************************************************/
/************************************************************
* Public Funtions
************************************************************/
/************************************************************
* Name: up_ledinit
************************************************************/
#ifdef CONFIG_ARCH_LEDS
void up_ledinit(void)
{
GIO_OUTPUT(GIO_LED_GREEN);
GIO_OUTPUT(GIO_LED_RED);
GIO_SET_OUTPUT(GIO_LED_GREEN);
GIO_CLEAR_OUTPUT(GIO_LED_RED);
}
/************************************************************
* Name: up_ledon
************************************************************/
void up_ledon(int led)
{
if (led == GIO_LED_GREEN)
{
GIO_SET_OUTPUT(GIO_LED_GREEN);
}
else if (led == GIO_LED_RED)
{
GIO_SET_OUTPUT(GIO_LED_RED);
}
}
/************************************************************
* Name: up_ledoff
************************************************************/
void up_ledoff(int led)
{
if (led == GIO_LED_GREEN)
{
GIO_CLEAR_OUTPUT(GIO_LED_GREEN);
}
else if (led == GIO_LED_RED)
{
GIO_CLEAR_OUTPUT(GIO_LED_RED);
}
}
#endif /* CONFIG_ARCH_LEDS */