mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-31 18:11:36 +08:00
Resync new repository with old repo r5166
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -0,0 +1,86 @@
|
||||
############################################################################
|
||||
# configs/eagle100/src/Makefile
|
||||
#
|
||||
# Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# 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 NuttX 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 $(TOPDIR)/Make.defs
|
||||
|
||||
CFLAGS += -I$(TOPDIR)/sched
|
||||
|
||||
ASRCS =
|
||||
AOBJS = $(ASRCS:.S=$(OBJEXT))
|
||||
CSRCS = up_boot.c up_leds.c up_ethernet.c up_ssi.c
|
||||
ifeq ($(CONFIG_NSH_ARCHINIT),y)
|
||||
CSRCS += up_nsh.c
|
||||
endif
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
OBJS = $(AOBJS) $(COBJS)
|
||||
|
||||
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
|
||||
ifeq ($(WINTOOL),y)
|
||||
CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \
|
||||
-I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
|
||||
-I "${shell cygpath -w $(ARCH_SRCDIR)/armv7-m}"
|
||||
else
|
||||
CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/armv7-m
|
||||
endif
|
||||
|
||||
all: libboard$(LIBEXT)
|
||||
|
||||
$(AOBJS): %$(OBJEXT): %.S
|
||||
$(call ASSEMBLE, $<, $@)
|
||||
|
||||
$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
|
||||
$(call COMPILE, $<, $@)
|
||||
|
||||
libboard$(LIBEXT): $(OBJS)
|
||||
@( for obj in $(OBJS) ; do \
|
||||
$(call ARCHIVE, $@, $${obj}); \
|
||||
done ; )
|
||||
|
||||
.depend: Makefile $(SRCS)
|
||||
@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
|
||||
@touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean:
|
||||
@rm -f libboard$(LIBEXT) *~ .*.swp
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
@rm -f Make.dep .depend
|
||||
|
||||
-include Make.dep
|
||||
@@ -0,0 +1 @@
|
||||
This directory contains drivers unique to the MicroMint Eagle-100 development board.
|
||||
@@ -0,0 +1,106 @@
|
||||
/************************************************************************************
|
||||
* configs/eagle100/src/eagle100_internal.h
|
||||
* arch/arm/src/board/eagle100_internal.n
|
||||
*
|
||||
* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 NuttX 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.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __CONFIGS_EAGLE100_SRC_EAGLE100_INTERNAL_H
|
||||
#define __CONFIGS_EAGLE100_SRC_EAGLE100_INTERNAL_H
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <nuttx/compiler.h>
|
||||
|
||||
#include "chip.h"
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* How many SSI modules does this chip support? The LM3S6918 supports 2 SSI
|
||||
* modules (others may support more -- in such case, the following must be
|
||||
* expanded).
|
||||
*/
|
||||
|
||||
#if LM3S_NSSI == 0
|
||||
# undef CONFIG_SSI0_DISABLE
|
||||
# define CONFIG_SSI0_DISABLE 1
|
||||
# undef CONFIG_SSI1_DISABLE
|
||||
# define CONFIG_SSI1_DISABLE 1
|
||||
#elif LM3S_NSSI == 1
|
||||
# undef CONFIG_SSI1_DISABLE
|
||||
# define CONFIG_SSI1_DISABLE 1
|
||||
#endif
|
||||
|
||||
/* Eagle-100 GPIOs ******************************************************************/
|
||||
|
||||
/* GPIO for microSD card chip select */
|
||||
|
||||
#define SDCCS_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \
|
||||
GPIO_VALUE_ONE | GPIO_PORTG | 1)
|
||||
#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTE | 1)
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/************************************************************************************
|
||||
* Name: lm3s_ssiinitialize
|
||||
*
|
||||
* Description:
|
||||
* Called to configure SPI chip select GPIO pins for the Eagle100 board.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
extern void weak_function lm3s_ssiinitialize(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ledinit
|
||||
*
|
||||
* Description:
|
||||
* Initialize on-board LEDs.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
extern void up_ledinit(void);
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __CONFIGS_EAGLE100_SRC_EAGLE100_INTERNAL_H */
|
||||
|
||||
@@ -0,0 +1,91 @@
|
||||
/************************************************************************************
|
||||
* configs/eagle100/src/up_boot.c
|
||||
* arch/arm/src/board/up_boot.c
|
||||
*
|
||||
* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 NuttX 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 <debug.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "up_arch.h"
|
||||
#include "eagle100_internal.h"
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Private Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: lm3s_boardinitialize
|
||||
*
|
||||
* Description:
|
||||
* All LM3S architectures must provide the following entry point. This entry point
|
||||
* is called early in the intitialization -- after all memory has been configured
|
||||
* and mapped but before any devices have been initialized.
|
||||
************************************************************************************/
|
||||
|
||||
void lm3s_boardinitialize(void)
|
||||
{
|
||||
/* Configure SPI chip selects if 1) SSI is not disabled, and 2) the weak function
|
||||
* lm3s_ssiinitialize() has been brought into the link.
|
||||
*/
|
||||
|
||||
/* The Eagle100 microSD CS is on SSI0 */
|
||||
|
||||
#if !defined(CONFIG_SSI0_DISABLE) /* || !defined(CONFIG_SSI1_DISABLE) */
|
||||
if (lm3s_ssiinitialize)
|
||||
{
|
||||
lm3s_ssiinitialize();
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Configure on-board LEDs if LED support has been selected. */
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
up_ledinit();
|
||||
#endif
|
||||
}
|
||||
@@ -0,0 +1,98 @@
|
||||
/************************************************************************************
|
||||
* configs/eagle100/src/up_ethernet.c
|
||||
* arch/arm/src/board/up_ethernet.c
|
||||
*
|
||||
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 NuttX 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 <stdint.h>
|
||||
#include <debug.h>
|
||||
#include <assert.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
#include <net/ethernet.h>
|
||||
|
||||
#include "up_arch.h"
|
||||
#include "chip.h"
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Private Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: lm3s_ethernetmac
|
||||
*
|
||||
* Description:
|
||||
* For the Ethernet Eval Kits, the MAC address will be stored in the non-volatile
|
||||
* USER0 and USER1 registers. If CONFIG_LM3S_BOARDMAC is defined, this function
|
||||
* will obtain the MAC address from these registers.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifdef CONFIG_LM3S_BOARDMAC
|
||||
void lm3s_ethernetmac(struct ether_addr *ethaddr)
|
||||
{
|
||||
uint32_t user0;
|
||||
uint32_t user1;
|
||||
|
||||
/* Get the current value of the user registers */
|
||||
|
||||
user0 = getreg32(LM3S_FLASH_USERREG0);
|
||||
user1 = getreg32(LM3S_FLASH_USERREG1);
|
||||
|
||||
nlldbg("user: %06x:%06x\n", user1 & 0x00ffffff, user0 & 0x00ffffff);
|
||||
DEBUGASSERT(user0 != 0xffffffff && user1 != 0xffffffff);
|
||||
|
||||
/* Re-format that MAC address the way that uIP expects to see it */
|
||||
|
||||
ethaddr->ether_addr_octet[0] = ((user0 >> 0) & 0xff);
|
||||
ethaddr->ether_addr_octet[1] = ((user0 >> 8) & 0xff);
|
||||
ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff);
|
||||
ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff);
|
||||
ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff);
|
||||
ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff);
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,171 @@
|
||||
/****************************************************************************
|
||||
* configs/eagle100/src/up_leds.c
|
||||
* arch/arm/src/board/up_leds.c
|
||||
*
|
||||
* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 NuttX 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 <stdbool.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "up_arch.h"
|
||||
#include "up_internal.h"
|
||||
#include "lm3s_internal.h"
|
||||
#include "eagle100_internal.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Enables debug output from this file (needs CONFIG_DEBUG with
|
||||
* CONFIG_DEBUG_VERBOSE too)
|
||||
*/
|
||||
|
||||
#undef LED_DEBUG /* Define to enable debug */
|
||||
|
||||
#ifdef LED_DEBUG
|
||||
# define leddbg lldbg
|
||||
# define ledvdbg llvdbg
|
||||
#else
|
||||
# define leddbg(x...)
|
||||
# define ledvdbg(x...)
|
||||
#endif
|
||||
|
||||
/* Dump GPIO registers */
|
||||
|
||||
#ifdef LED_DEBUG
|
||||
# define led_dumpgpio(m) lm3s_dumpgpio(LED_GPIO, m)
|
||||
#else
|
||||
# define led_dumpgpio(m)
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
static uint8_t g_nest;
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ledinit
|
||||
*
|
||||
* Description:
|
||||
* Initialize on-board LEDs.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
void up_ledinit(void)
|
||||
{
|
||||
leddbg("Initializing\n");
|
||||
|
||||
/* Configure Port E, Bit 1 as an output, initial value=OFF */
|
||||
|
||||
led_dumpgpio("up_ledinit before lm3s_configgpio()");
|
||||
lm3s_configgpio(LED_GPIO);
|
||||
led_dumpgpio("up_ledinit after lm3s_configgpio()");
|
||||
g_nest = 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ledon
|
||||
****************************************************************************/
|
||||
|
||||
void up_ledon(int led)
|
||||
{
|
||||
switch (led)
|
||||
{
|
||||
case LED_STARTED:
|
||||
case LED_HEAPALLOCATE:
|
||||
default:
|
||||
break;
|
||||
|
||||
case LED_INIRQ:
|
||||
case LED_SIGNAL:
|
||||
case LED_ASSERTION:
|
||||
case LED_PANIC:
|
||||
g_nest++;
|
||||
case LED_IRQSENABLED:
|
||||
case LED_STACKCREATED:
|
||||
led_dumpgpio("up_ledon: before lm3s_gpiowrite()");
|
||||
lm3s_gpiowrite(LED_GPIO, false);
|
||||
led_dumpgpio("up_ledon: after lm3s_gpiowrite()");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ledoff
|
||||
****************************************************************************/
|
||||
|
||||
void up_ledoff(int led)
|
||||
{
|
||||
switch (led)
|
||||
{
|
||||
case LED_IRQSENABLED:
|
||||
case LED_STACKCREATED:
|
||||
case LED_STARTED:
|
||||
case LED_HEAPALLOCATE:
|
||||
default:
|
||||
break;
|
||||
|
||||
case LED_INIRQ:
|
||||
case LED_SIGNAL:
|
||||
case LED_ASSERTION:
|
||||
case LED_PANIC:
|
||||
if (--g_nest <= 0)
|
||||
{
|
||||
led_dumpgpio("up_ledoff: before lm3s_gpiowrite()");
|
||||
lm3s_gpiowrite(LED_GPIO, true);
|
||||
led_dumpgpio("up_ledoff: after lm3s_gpiowrite()");
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_ARCH_LEDS */
|
||||
@@ -0,0 +1,159 @@
|
||||
/****************************************************************************
|
||||
* config/eagle100/src/up_nsh.c
|
||||
* arch/arm/src/board/up_nsh.c
|
||||
*
|
||||
* Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 NuttX 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 <stdio.h>
|
||||
#include <debug.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <nuttx/spi.h>
|
||||
#include <nuttx/mmcsd.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* PORT and SLOT number probably depend on the board configuration */
|
||||
|
||||
#ifdef CONFIG_ARCH_BOARD_EAGLE100
|
||||
# undef NSH_HAVEUSBDEV
|
||||
# define NSH_HAVEMMCSD 1
|
||||
# if !defined(CONFIG_NSH_MMCSDSPIPORTNO) || CONFIG_NSH_MMCSDSPIPORTNO != 0
|
||||
# error "The Eagle100 MMC/SD is on SSI0"
|
||||
# undef CONFIG_NSH_MMCSDSPIPORTNO
|
||||
# define CONFIG_NSH_MMCSDSPIPORTNO 0
|
||||
# endif
|
||||
# if !defined(CONFIG_NSH_MMCSDSLOTNO) || CONFIG_NSH_MMCSDSLOTNO != 0
|
||||
# error "The Eagle100 MMC/SD is on SSI0 slot 0"
|
||||
# undef CONFIG_NSH_MMCSDSLOTNO
|
||||
# define CONFIG_NSH_MMCSDSLOTNO 0
|
||||
# endif
|
||||
#else
|
||||
/* Add configuration for new LM3s boards here */
|
||||
# error "Unrecognized lm3s board"
|
||||
# undef NSH_HAVEUSBDEV
|
||||
# undef NSH_HAVEMMCSD
|
||||
#endif
|
||||
|
||||
/* Can't support USB features if USB is not enabled */
|
||||
|
||||
#ifndef CONFIG_USBDEV
|
||||
# undef NSH_HAVEUSBDEV
|
||||
#endif
|
||||
|
||||
/* Can't support MMC/SD features if mountpoints are disabled */
|
||||
|
||||
#if defined(CONFIG_DISABLE_MOUNTPOINT)
|
||||
# undef NSH_HAVEMMCSD
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_NSH_MMCSDMINOR
|
||||
# define CONFIG_NSH_MMCSDMINOR 0
|
||||
#endif
|
||||
|
||||
/* Debug ********************************************************************/
|
||||
|
||||
#ifdef CONFIG_CPP_HAVE_VARARGS
|
||||
# ifdef CONFIG_DEBUG
|
||||
# define message(...) lib_lowprintf(__VA_ARGS__)
|
||||
# else
|
||||
# define message(...) printf(__VA_ARGS__)
|
||||
# endif
|
||||
#else
|
||||
# ifdef CONFIG_DEBUG
|
||||
# define message lib_lowprintf
|
||||
# else
|
||||
# define message printf
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_archinitialize
|
||||
*
|
||||
* Description:
|
||||
* Perform architecture specific initialization
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int nsh_archinitialize(void)
|
||||
{
|
||||
FAR struct spi_dev_s *spi;
|
||||
int ret;
|
||||
|
||||
/* Get the SPI port */
|
||||
|
||||
message("nsh_archinitialize: Initializing SPI port %d\n",
|
||||
CONFIG_NSH_MMCSDSPIPORTNO);
|
||||
|
||||
spi = up_spiinitialize(CONFIG_NSH_MMCSDSPIPORTNO);
|
||||
if (!spi)
|
||||
{
|
||||
message("nsh_archinitialize: Failed to initialize SPI port %d\n",
|
||||
CONFIG_NSH_MMCSDSPIPORTNO);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
message("nsh_archinitialize: Successfully initialized SPI port %d\n",
|
||||
CONFIG_NSH_MMCSDSPIPORTNO);
|
||||
|
||||
/* Bind the SPI port to the slot */
|
||||
|
||||
message("nsh_archinitialize: Binding SPI port %d to MMC/SD slot %d\n",
|
||||
CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
|
||||
|
||||
ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi);
|
||||
if (ret < 0)
|
||||
{
|
||||
message("nsh_archinitialize: Failed to bind SPI port %d to MMC/SD slot %d: %d\n",
|
||||
CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO, ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
message("nsh_archinitialize: Successfuly bound SPI port %d to MMC/SD slot %d\n",
|
||||
CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
|
||||
return OK;
|
||||
}
|
||||
@@ -0,0 +1,152 @@
|
||||
/************************************************************************************
|
||||
* configs/eagle100/src/up_ssi.c
|
||||
* arch/arm/src/board/up_ssi.c
|
||||
*
|
||||
* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 NuttX 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 <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/spi.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "up_arch.h"
|
||||
#include "chip.h"
|
||||
#include "lm3s_internal.h"
|
||||
#include "eagle100_internal.h"
|
||||
|
||||
/* The Eagle100 microSD CS is on SSI0 */
|
||||
|
||||
#if !defined(CONFIG_SSI0_DISABLE) /* || !defined(CONFIG_SSI1_DISABLE) */
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* Enables debug output from this file (needs CONFIG_DEBUG too) */
|
||||
|
||||
#undef SSI_DEBUG /* Define to enable debug */
|
||||
#undef SSI_VERBOSE /* Define to enable verbose debug */
|
||||
|
||||
#ifdef SSI_DEBUG
|
||||
# define ssidbg lldbg
|
||||
# ifdef SSI_VERBOSE
|
||||
# define ssivdbg lldbg
|
||||
# else
|
||||
# define ssivdbg(x...)
|
||||
# endif
|
||||
#else
|
||||
# undef SSI_VERBOSE
|
||||
# define ssidbg(x...)
|
||||
# define ssivdbg(x...)
|
||||
#endif
|
||||
|
||||
/* Dump GPIO registers */
|
||||
|
||||
#ifdef SSI_VERBOSE
|
||||
# define ssi_dumpgpio(m) lm3s_dumpgpio(SDCCS_GPIO, m)
|
||||
#else
|
||||
# define ssi_dumpgpio(m)
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Private Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: lm3s_ssiinitialize
|
||||
*
|
||||
* Description:
|
||||
* Called to configure SPI chip select GPIO pins for the Eagle100 board.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void weak_function lm3s_ssiinitialize(void)
|
||||
{
|
||||
/* Configure the SPI-based microSD CS GPIO */
|
||||
|
||||
ssi_dumpgpio("lm3s_ssiinitialize() before lm3s_configgpio()");
|
||||
lm3s_configgpio(SDCCS_GPIO);
|
||||
ssi_dumpgpio("lm3s_ssiinitialize() after lm3s_configgpio()");
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* The external functions, lm3s_spiselect and lm3s_spistatus must be provided
|
||||
* by board-specific logic. The are implementations of the select and status
|
||||
* methods SPI interface defined by struct spi_ops_s (see include/nuttx/spi.h).
|
||||
* All othermethods (including up_spiinitialize()) are provided by common
|
||||
* logic. To use this common SPI logic on your board:
|
||||
*
|
||||
* 1. Provide lm3s_spiselect() and lm3s_spistatus() functions in your
|
||||
* board-specific logic. This function will perform chip selection and
|
||||
* status operations using GPIOs in the way your board is configured.
|
||||
* 2. Add a call to up_spiinitialize() in your low level initialization
|
||||
* logic
|
||||
* 3. The handle returned by up_spiinitialize() may then be used to bind the
|
||||
* SPI driver to higher level logic (e.g., calling
|
||||
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
|
||||
* the SPI MMC/SD driver).
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void lm3s_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
|
||||
{
|
||||
ssidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
|
||||
if (devid == SPIDEV_MMCSD)
|
||||
{
|
||||
/* Assert the CS pin to the card */
|
||||
|
||||
ssi_dumpgpio("lm3s_spiselect() before lm3s_gpiowrite()");
|
||||
lm3s_gpiowrite(SDCCS_GPIO, !selected);
|
||||
ssi_dumpgpio("lm3s_spiselect() after lm3s_gpiowrite()");
|
||||
}
|
||||
}
|
||||
|
||||
uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
|
||||
{
|
||||
ssidbg("Returning SPI_STATUS_PRESENT\n");
|
||||
return SPI_STATUS_PRESENT;
|
||||
}
|
||||
|
||||
#endif /* !CONFIG_SSI0_DISABLE || !CONFIG_SSI1_DISABLE */
|
||||
Reference in New Issue
Block a user