diff options
Diffstat (limited to 'nuttx/configs/c5471evm')
-rw-r--r-- | nuttx/configs/c5471evm/src/Makefile | 78 | ||||
-rw-r--r-- | nuttx/configs/c5471evm/src/README.txt | 2 | ||||
-rw-r--r-- | nuttx/configs/c5471evm/src/up_leds.c | 107 |
3 files changed, 187 insertions, 0 deletions
diff --git a/nuttx/configs/c5471evm/src/Makefile b/nuttx/configs/c5471evm/src/Makefile new file mode 100644 index 000000000..177328576 --- /dev/null +++ b/nuttx/configs/c5471evm/src/Makefile @@ -0,0 +1,78 @@ +############################################################ +# Makefile +# +# 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. +# +############################################################ + +-include $(TOPDIR)/Make.defs + +MKDEP = $(TOPDIR)/tools/mkdeps.sh +CFLAGS += -I$(TOPDIR)/sched + +ASRCS = +AOBJS = $(ASRCS:.S=$(OBJEXT)) +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 + $(CC) -c $(CFLAGS) -D__ASSEMBLY__ $< -o $@ + +$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c + $(CC) -c $(CFLAGS) $< -o $@ + +libboard$(LIBEXT): $(OBJS) + ( for obj in $(OBJS) ; do \ + $(AR) $@ $${obj} || \ + { echo "$(AR) $@ $obj FAILED!" ; exit 1 ; } ; \ + done ; ) + +.depend: Makefile $(SRCS) + $(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + touch $@ + +depend: .depend + +clean: + rm -f libboard$(LIBEXT) *~ + if [ ! -z "$(OBJEXT)" ]; then rm -f *$(OBJEXT); fi + +distclean: clean + rm -f Make.dep .depend + +-include Make.dep diff --git a/nuttx/configs/c5471evm/src/README.txt b/nuttx/configs/c5471evm/src/README.txt new file mode 100644 index 000000000..40a798d35 --- /dev/null +++ b/nuttx/configs/c5471evm/src/README.txt @@ -0,0 +1,2 @@ +This directory contains drivers unique to the Spectrum Digital C5471 EVM. + diff --git a/nuttx/configs/c5471evm/src/up_leds.c b/nuttx/configs/c5471evm/src/up_leds.c new file mode 100644 index 000000000..59ba2464b --- /dev/null +++ b/nuttx/configs/c5471evm/src/up_leds.c @@ -0,0 +1,107 @@ +/************************************************************ + * 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) +{ + /* Enable access to LEDs */ + + CS2 = 0x000013db; + + /* Turn LED 1-7 off; turn LED 0 on */ + + g_ledstate = 0x000000fe; + LEDS = g_ledstate; +} + +/************************************************************ + * Name: up_ledon + ************************************************************/ + +void up_ledon(int led) +{ + if (led < 8) + { + g_ledstate &= ~(1 << led); + LEDS = g_ledstate; + } +} + +/************************************************************ + * Name: up_ledoff + ************************************************************/ + +void up_ledoff(int led) +{ + if (led < 8) + { + g_ledstate |= (1 << led); + LEDS = g_ledstate; + } +} +#endif /* CONFIG_ARCH_LEDS */ |