Configuration for Sparkfun UBW32 board

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4660 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-04-26 20:11:46 +00:00
parent 4ec728d71f
commit c3b904966c
22 changed files with 3516 additions and 12 deletions
+1
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@@ -2688,4 +2688,5 @@
device is unregistered.
* include/sys/prctl.h, sched/prctl.c, include/pthread.h: Add interfaces to
support getting and setting of the thread or task name.
* configs/ubw32: Add a configuration to support the Sparkfun UBW32 PIC32 board.
+19 -9
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@@ -2176,18 +2176,28 @@
<tr>
<td><br></td>
<td>
<p>
<b>PIC32MX460F512L</b>.
<p><b>PIC32MX460F512L</b>. There one two board ports using this chip:</p>
<ul>
<li><b>PIC32MX Board from PCB Logic Design Co</b>.
This port is for the PIC32MX board from PCB Logic Design Co. and used the PIC32MX460F512L.
The board is a very simple -- little more than a carrier for the PIC32 MCU plus voltage regulation, debug interface, and an OTG connector.
</li>
<p>
<b>STATUS:</b>
The basic port is code complete and fully verified in NuttX 6.13.
Available configurations include the OS test and the NuttShell (NSH - see the <a href="http://www.nuttx.org/NuttShell.html">NSH User Guide</a>).
</p>
<ul>
<p>
<b>STATUS:</b>
The basic port is code complete and fully verified in NuttX 6.13.
Available configurations include the OS test and the NuttShell (NSH - see the <a href="http://www.nuttx.org/NuttShell.html">NSH User Guide</a>).
</p>
</ul>
<li><b>UBW32 Board from Sparkfun</b>
This is the port to the Sparkfun UBW32 board.
This port uses the <a href="http://www.sparkfun.com/products/8971">original v2.4</a> board which is based on the MicroChip PIC32MX460F512L.
This older version has been replaced with this <a href="http://www.sparkfun.com/products/9713">newer board</a>.
See also the <a href="http://www.schmalzhaus.com/UBW32/">UBW32</a> web site.
</li>
<p>
<b>STATUS:</b>
This is a work in progress.
</p>
</ul>
</td>
</tr>
<tr>
+11
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@@ -372,6 +372,16 @@ config ARCH_BOARD_TWR_K60N512
Kinetis K60 Cortex-M4 MCU. This port uses the FreeScale TWR-K60N512
development board.
config ARCH_BOARD_UBW32
bool "UBW32 v2.4 board from Sparkfun"
depends on ARCH_CHIP_PIC32MX460F512L
---help---
This is the port to the Sparkfun UBW32 board. This port uses the original v2.4
board which is based on the MicroChip PIC32MX460F512L. See
http://www.sparkfun.com/products/8971. This older version has been replaced
with this board http://www.sparkfun.com/products/9713. See also
http://www.schmalzhaus.com/UBW32/.
config ARCH_BOARD_US7032EVB1
bool "Hitachi SH-1/US7032EVB1 board"
depends on ARCH_CHIP_SH7032
@@ -491,6 +501,7 @@ config ARCH_BOARD
default "sure-pic32mx" if ARCH_BOARD_SUREPIC32MX
default "teensy" if ARCH_BOARD_TEENSY
default "twr-k60n512" if ARCH_BOARD_TWR_K60N512
default "ubw32" if ARCH_BOARD_UBW32
default "us7032evb1" if ARCH_BOARD_US7032EVB1
default "vsn" if ARCH_BOARD_VSN
default "xtrs" if ARCH_BOARD_XTRS
+8
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@@ -1566,6 +1566,14 @@ configs/twr-k60n512
Kinetis K60 Cortex-M4 MCU. This port uses the FreeScale TWR-K60N512
development board.
configs/ubw32
This is the port to the Sparkfun UBW32 board. This port uses the original v2.4
board which is based on the MicroChip PIC32MX460F512L. See
http://www.sparkfun.com/products/8971. This older version has been replaced
with this board http://www.sparkfun.com/products/9713. See also
http://www.schmalzhaus.com/UBW32/.
configs/us7032evb1
This is a port of the Hitachi SH-1 on the Hitachi SH-1/US7032EVB1 board.
STATUS: Work has just began on this port.
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@@ -0,0 +1,4 @@
#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
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/****************************************************************************
* configs/ubw32/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 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.
*
****************************************************************************/
#ifndef __CONFIGS_UBW32_INCLUDE_BOARD_H
#define __CONFIGS_UBW32_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* Clocking *****************************************************************/
/* Crystal frequencies */
#define BOARD_POSC_FREQ 8000000 /* Primary OSC XTAL frequency (8MHz) */
#define BOARD_SOSC_FREQ 32768 /* Secondary OSC XTAL frequency (32.768KHz)
* (Not present on my board) */
/* PLL configuration and resulting CPU clock.
* CPU_CLOCK = ((POSC_FREQ / IDIV) * MULT) / ODIV
*/
#define BOARD_PLL_IDIV 2 /* PLL input divider */
#define BOARD_PLL_MULT 20 /* PLL multiplier */
#define BOARD_PLL_ODIV 1 /* PLL output divider */
#define BOARD_CPU_CLOCK 80000000 /* CPU clock (80MHz = 8MHz * 20 / 2) */
/* USB PLL configuration.
* USB_CLOCK = ((POSC_XTAL / IDIV) * 24) / 2
*/
#define BOARD_UPLL_IDIV 2 /* USB PLL divider (revisit) */
#define BOARD_USB_CLOCK 48000000 /* USB clock (8MHz / 2) * 24 / 2) */
/* Peripheral clock is divided down from CPU clock.
* PBCLOCK = CPU_CLOCK / PBDIV
*/
#define BOARD_PBDIV 2 /* Peripheral clock divisor (PBDIV) */
#define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 80MHz/2) */
/* Watchdog pre-scaler (re-visit) */
#define BOARD_WD_ENABLE 0 /* Watchdog is disabled */
#define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */
/* LED definitions **********************************************************/
/* ----- ----- -------------------------------------------------------------
* LABEL COLOR CONTROL
* ----- ----- -------------------------------------------------------------
* USB Green RF3. This could be used by software if USB is not used.
* Otherwise, RF3 is used as the USBID signal.
* LED1 While RE2, Pulled up. Low value illuminates
* LED2 Red RE1, Pulled up. Low value illuminates
* LED3 Yellow RE0, Pulled up. Low value illuminates
* PWR Blue Illuminated when 5V is present, not controlled by software
*/
/* LED index values for use with pic32mx_setled() */
#define PIC32MX_UBW32_LED1 0
#define PIC32MX_UBW32_LED2 1
#define PIC32MX_UBW32_LED3 2
#define PIC32MX_UBW32_NLEDS 3
/* LED bits for use with pic32mx_setleds() */
#define PIC32MX_UBW32_LED1_BIT (1 << PIC32MX_UBW32_LED1)
#define PIC32MX_UBW32_LED2_BIT (1 << PIC32MX_UBW32_LED2)
#define PIC32MX_UBW32_LED3_BIT (1 << PIC32MX_UBW32_LED3)
/* If CONFIG_ARCH_LEDS is defined, then NuttX will control these LEDs as follows:
*
* ON OFF
* ------------------------- ---- ---- ---- ---- ---- ----
* LED1 LED2 LED3 LED1 LED2 LED3
* ------------------------- ---- ---- ---- ---- ---- ----
* LED_STARTED 0 OFF OFF OFF --- --- ---
* LED_HEAPALLOCATE 1 ON OFF N/C --- --- ---
* LED_IRQSENABLED 2 OFF ON N/C --- --- ---
* LED_STACKCREATED 3 ON ON N/C --- --- ---
* LED_INIRQ 4 N/C N/C ON N/C N/C OFF
* LED_SIGNAL 4 N/C N/C ON N/C N/C OFF
* LED_ASSERTION 4 N/C N/C ON N/C N/C OFF
* LED_PANIC 5 ON N/C N/C OFF N/C N/C
*/
#define LED_STARTED 0
#define LED_HEAPALLOCATE 1
#define LED_IRQSENABLED 2
#define LED_STACKCREATED 3
#define LED_INIRQ 4
#define LED_SIGNAL 4
#define LED_ASSERTION 4
#define LED_PANIC 5
#define LED_NVALUES 6
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/****************************************************************************
* Name: pic32mx_ledinit and pic32mx_setled
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board
* LEDs. If CONFIG_ARCH_LEDS is not defined, then the following interfaces
* are available to control the LEDs from user applicaitons.
*
****************************************************************************/
#ifndef CONFIG_ARCH_LEDS
EXTERN void pic32mx_ledinit(void);
#endif
#ifndef CONFIG_ARCH_LEDS
EXTERN void pic32mx_setled(int led, bool ledon);
#endif
#ifndef CONFIG_ARCH_LEDS
EXTERN void pic32mx_setleds(uint8_t ledset);
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_UBW32_INCLUDE_BOARD_H */
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############################################################################
# configs/ubw32/ostest/Make.defs
#
# Copyright (C) 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.
#
############################################################################
include ${TOPDIR}/.config
# Setup for the selected toolchain
ifeq ($(CONFIG_PIC32MX_MICROCHIPW),y)
# Microchip toolchain under Windows
CROSSDEV = pic32-
WINTOOL = y
MAXOPTIMIZATION = -O2
ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
ARCHPICFLAGS = -fpic -membedded-pic
LDFLAGS += -nostartfiles -nodefaultlibs
endif
ifeq ($(CONFIG_PIC32MX_MICROCHIPW_LITE),y)
# Microchip toolchain under Windows
CROSSDEV = pic32-
WINTOOL = y
# MAXOPTIMIZATION = -O2
ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
ARCHPICFLAGS = -fpic -membedded-pic
LDFLAGS += -nostartfiles -nodefaultlibs
endif
ifeq ($(CONFIG_PIC32MX_MICROCHIPL),y)
# Microchip toolchain under Linux
CROSSDEV = pic32-
MAXOPTIMIZATION = -O2
ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
ARCHPICFLAGS = -fpic -membedded-pic
LDFLAGS += -nostartfiles -nodefaultlibs
endif
ifeq ($(CONFIG_PIC32MX_MICROCHIPL_LITE),y)
# Microchip toolchain under Linux
CROSSDEV = pic32-
# MAXOPTIMIZATION = -O2
ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
ARCHPICFLAGS = -fpic -membedded-pic
LDFLAGS += -nostartfiles -nodefaultlibs
endif
ifeq ($(WINTOOL),y)
# Windows-native toolchains
DIRLINK = $(TOPDIR)/tools/winlink.sh
DIRUNLINK = $(TOPDIR)/tools/unlink.sh
MKDEP = $(TOPDIR)/tools/mknulldeps.sh
ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script}"
else
# Linux/Cygwin-native toolchain
MKDEP = $(TOPDIR)/tools/mkdeps.sh
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
endif
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E
LD = $(CROSSDEV)ld
AR = $(CROSSDEV)ar rcs
NM = $(CROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
ARCHOPTIMIZATION = -g
else
ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
endif
ARCHCFLAGS = -fno-builtin
ARCHCXXFLAGS = -fno-builtin -fno-exceptions
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHWARNINGSXX = -Wall -Wshadow
ARCHDEFINES =
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
OBJEXT = .o
LIBEXT = .a
EXEEXT =
define PREPROCESS
@echo "CPP: $1->$2"
@$(CPP) $(CPPFLAGS) $1 -o $2
endef
define COMPILE
@echo "CC: $1"
@$(CC) -c $(CFLAGS) $1 -o $2
endef
define COMPILEXX
@echo "CXX: $1"
@$(CXX) -c $(CXXFLAGS) $1 -o $2
endef
define ASSEMBLE
@echo "AS: $1"
@$(CC) -c $(AFLAGS) $1 -o $2
endef
define ARCHIVE
echo "AR: $2"; \
$(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
endef
define CLEAN
@rm -f *.o *.a
endef
HOSTCC = gcc
HOSTINCLUDES = -I.
HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
HOSTLDFLAGS =
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############################################################################
# configs/ubw32/ostest/appconfig
#
# Copyright (C) 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.
#
############################################################################
# Path to example in apps/examples containing the user_start entry point
CONFIGURED_APPS += examples/ostest
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/****************************************************************************
* configs/ubw32/ostest/ld.script
*
* Copyright (C) 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.
*
****************************************************************************/
/* Memory Regions ***********************************************************/
MEMORY
{
/* The PIC32MX460F512L has 512Kb of program FLASH at physical address
* 0x1d000000 but is always accessed at KSEG0 address 0x9d00:0000
*/
kseg0_progmem (rx) : ORIGIN = 0x9d000000, LENGTH = 512K
/* The PIC32MX460F512L has 12Kb of boot FLASH at physical address
* 0x1fc00000. The initial reset vector is in KSEG1, but all other
* accesses are in KSEG0.
*
* REGION PHYSICAL KSEG SIZE
* DESCRIPTION START ADDR (BYTES)
* ------------- ---------- ------ ----------------------
* Exceptions:*
* Reset 0x1fc00000 KSEG1 512 512
* TLB Refill 0x1fc00200 KSEG1 256 768
* Cache Error 0x1fc00300 KSEG1 128 896
* Others 0x1fc00380 KSEG1 128 1024 (1Kb)
* Interrupt 0x1fc00400 KSEG1 128 1152
* JTAG 0x1fc00480 KSEG1 16 1168
* Exceptions 0x1fc00490 KSEG0 8192-1168 8192 (4Kb)
* Debug code 0x1fc02000 KSEG1 4096-16 12272
* DEVCFG3-0 0x1fc02ff0 KSEG1 16 12288 (12Kb)
*
* Exceptions assume:
*
* STATUS: BEV=0/1 and EXL=0
* CAUSE: IV=1
* JTAG: ProbEn=0
* And multi-vector support disabled
*/
kseg1_reset (rx) : ORIGIN = 0xbfc00000, LENGTH = 384
kseg1_genexcpt (rx) : ORIGIN = 0xbfc00180, LENGTH = 128
kseg1_ebexcpt (rx) : ORIGIN = 0xbfc00200, LENGTH = 128
kseg1_bevexcpt (rx) : ORIGIN = 0xbfc00380, LENGTH = 128
kseg1_intexcpt (rx) : ORIGIN = 0xbfc00400, LENGTH = 128
kseg1_dbgexcpt (rx) : ORIGIN = 0xbfc00480, LENGTH = 16
kseg0_bootmem (rx) : ORIGIN = 0x9fc00490, LENGTH = 8192-1168
kseg1_dbgcode (rx) : ORIGIN = 0xbfc02000, LENGTH = 4096-16
kseg1_devcfg (r) : ORIGIN = 0xbfc02ff0, LENGTH = 16
/* The PIC32MX460F512L has 32Kb of data memory at physical address
* 0x00000000. Since the PIC32MX has no data cache, this memory is
* always accessed through KSEG1.
*
* When used with MPLAB, we need to set aside 512 bytes of memory
* for use by MPLAB.
*/
kseg1_datamem (w!x) : ORIGIN = 0xa0000200, LENGTH = 32K - 512
}
OUTPUT_FORMAT("elf32-tradlittlemips")
OUTPUT_ARCH(pic32mx)
ENTRY(__start)
SECTIONS
{
/* Boot FLASH sections */
.reset :
{
KEEP (*(.reset))
} > kseg1_reset
/* Exception handlers. The following is assumed:
*
* STATUS: BEV=1 and EXL=0
* CAUSE: IV=1
* JTAG: ProbEn=0
* And multi-vector support disabled
*
* In that configuration, the vector locations become:
*
* Reset, Soft Reset bfc0:0000
* TLB Refill bfc0:0200
* Cache Error bfc0:0300
* All others bfc0:0380
* Interrupt bfc0:0400
* EJTAG Debug bfc0:0480
*/
/* KSEG1 exception handler "trampolines" */
.gen_excpt :
{
KEEP (*(.gen_excpt))
} > kseg1_genexcpt
.ebase_excpt :
{
KEEP (*(.ebase_excpt))
} > kseg1_ebexcpt
.bev_excpt :
{
KEEP (*(.bev_excpt))
} > kseg1_bevexcpt
.int_excpt :
{
KEEP (*(.int_excpt))
} > kseg1_intexcpt
.dbg_excpt = ORIGIN(kseg1_dbgexcpt);
.start :
{
/* KSEG0 Reset startup logic */
*(.start)
/* KSEG0 exception handlers */
*(.nmi_handler)
*(.bev_handler)
*(.int_handler)
} > kseg0_bootmem
.dbg_code = ORIGIN(kseg1_dbgcode);
.devcfg :
{
KEEP (*(.devcfg))
} > kseg1_devcfg
/* Program FLASH sections */
.text :
{
_stext = ABSOLUTE(.);
*(.text .text.*)
*(.stub)
KEEP (*(.text.*personality*))
*(.gnu.linkonce.t.*)
*(.gnu.warning)
*(.mips16.fn.*)
*(.mips16.call.*)
/* Read-only data is included in the text section */
*(.rodata .rodata.*)
*(.rodata1)
*(.gnu.linkonce.r.*)
/* Small initialized constant global and static data */
*(.sdata2 .sdata2.*)
*(.gnu.linkonce.s2.*)
/* Uninitialized constant global and static data */
*(.sbss2 .sbss2.*)
*(.gnu.linkonce.sb2.*)
_etext = ABSOLUTE(.);
} > kseg0_progmem
/* Initialization data begins here in progmem */
_data_loaddr = LOADADDR(.data);
.eh_frame_hdr : { *(.eh_frame_hdr) }
.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
/* RAM functions are positioned at the beginning of RAM so that
* they can be guaranteed to satisfy the 2Kb alignment requirement.
*/
/* This causes failures if there are no RAM functions
.ramfunc ALIGN(2K) :
{
_sramfunc = ABSOLUTE(.);
*(.ramfunc .ramfunc.*)
_eramfunc = ABSOLUTE(.);
} > kseg1_datamem AT > kseg0_progmem
_ramfunc_loadaddr = LOADADDR(.ramfunc);
_ramfunc_sizeof = SIZEOF(.ramfunc);
_bmxdkpba_address = _sramfunc - ORIGIN(kseg1_datamem) ;
_bmxdudba_address = LENGTH(kseg1_datamem) ;
_bmxdupba_address = LENGTH(kseg1_datamem) ;
*/
.data :
{
_sdata = ABSOLUTE(.);
*(.data .data.*)
*(.gnu.linkonce.d.*)
KEEP (*(.gnu.linkonce.d.*personality*))
*(.data1)
} > kseg1_datamem AT > kseg0_progmem
.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
_gp = ALIGN(16) + 0x7FF0 ;
.got :
{
*(.got.plt) *(.got)
} > kseg1_datamem AT > kseg0_progmem
.sdata :
{
*(.sdata .sdata.* .gnu.linkonce.s.*)
} > kseg1_datamem AT > kseg0_progmem
.lit8 :
{
*(.lit8)
} > kseg1_datamem AT > kseg0_progmem
.lit4 :
{
*(.lit4)
_edata = ABSOLUTE(.);
} >kseg1_datamem AT>kseg0_progmem
.sbss :
{
_sbss = ABSOLUTE(.);
*(.dynsbss)
*(.sbss .sbss.* .gnu.linkonce.sb.*)
*(.scommon)
} >kseg1_datamem
.bss :
{
*(.dynbss)
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
_ebss = ABSOLUTE(.);
} > kseg1_datamem
/* Stabs debugging sections */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
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/* DWARF debug sections */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
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/DISCARD/ : { *(.note.GNU-stack) }
}
+61
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#!/bin/bash
# configs/ubw32/ostest/setenv.sh
#
# Copyright (C) 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.
#
if [ "$_" = "$0" ] ; then
echo "You must source this script, not run it!" 1>&2
exit 1
fi
if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
WD=`pwd`
if [ ! -x "setenv.sh" ]; then
echo "This script must be executed from the top-level NuttX build directory"
exit 1
fi
# This the Cygwin path to the location where I installed the MicroChip
# PIC32MX toolchain under windows. This is *not* the default install
# location so you will probably have to edit this. You will also have
# to edit this if you install a different version of if you install
# the Linux PIC32MX toolchain as well
export TOOLCHAIN_BIN="/cygdrive/c/MicroChip/mplabc32/v1.12/bin"
# This is the path to the toosl subdirectory
export PIC32TOOL_DIR="${WD}/configs/ubw32/tools"
# Add the path to the toolchain to the PATH varialble
export PATH="${TOOLCHAIN_BIN}:${PIC32TOOL_DIR}:/sbin:/usr/sbin:${PATH_ORIG}"
echo "PATH : ${PATH}"
+95
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@@ -0,0 +1,95 @@
############################################################################
# configs/ubw32/src/Makefile
#
# Copyright (C) 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.
#
############################################################################
-include $(TOPDIR)/Make.defs
CFLAGS += -I$(TOPDIR)/sched
ASRCS =
CSRCS = up_boot.c up_leds.c
ifeq ($(CONFIG_NSH_ARCHINIT),y)
CSRCS += up_nsh.c
endif
ifeq ($(CONFIG_PIC32MX_USBDEV),y)
CSRCS += up_usbdev.c
ifeq ($(CONFIG_EXAMPLES_USBTERM_DEVINIT),y)
CSRCS += up_usbterm.c
endif
endif
AOBJS = $(ASRCS:.S=$(OBJEXT))
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 $(ARCH_SRCDIR)/mips32}"
else
CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/mips32
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
+101
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@@ -0,0 +1,101 @@
/****************************************************************************
* configs/ubw32/src/ubw32-internal.h
*
* Copyright (C) 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.
*
****************************************************************************/
#ifndef __CONFIGS_UBW32_SRC_UBW32_INTERNAL_H
#define __CONFIGS_UBW32_SRC_UBW32_INTERNAL_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/************************************************************************************
* Name: pic32mx_spiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the UBW32 board.
*
************************************************************************************/
#if defined(CONFIG_PIC32MX_SPI1) || defined(CONFIG_PIC32MX_SPI2)
EXTERN void weak_function pic32mx_spiinitialize(void);
#endif
/************************************************************************************
* Name: pic32mx_ledinit
*
* Description:
* Configure on-board LEDs if LED support has been selected.
*
************************************************************************************/
#ifdef CONFIG_ARCH_LEDS
EXTERN void pic32mx_ledinit(void);
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_UBW32_SRC_UBW32_INTERNAL_H */
+93
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@@ -0,0 +1,93 @@
/************************************************************************************
* configs/ubw32/src/up_boot.c
* arch/mips/src/board/up_boot.c
*
* Copyright (C) 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 <debug.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "up_internal.h"
#include "pic32mx-internal.h"
#include "ubw32-internal.h"
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: pic32mx_boardinitialize
*
* Description:
* All PIC32MX 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 pic32mx_boardinitialize(void)
{
/* Configure SPI chip selects if 1) at least one SPI is enabled, and 2) the weak
* function pic32mx_spiinitialize() has been brought into the link.
*/
#if defined(CONFIG_PIC32MX_SPI1) || defined(CONFIG_PIC32MX_SPI2)
if (pic32mx_spiinitialize)
{
pic32mx_spiinitialize();
}
#endif
/* Configure on-board LEDs if LED support has been selected. */
#ifdef CONFIG_ARCH_LEDS
pic32mx_ledinit();
#endif
}
+266
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@@ -0,0 +1,266 @@
/****************************************************************************
* configs/ubw32/src/up_leds.c
* arch/arm/src/board/up_leds.c
*
* Copyright (C) 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 <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <arch/board/board.h>
#include "chip.h"
#include "up_arch.h"
#include "up_internal.h"
#include "pic32mx-internal.h"
#include "ubw32-internal.h"
/****************************************************************************
* Definitions
****************************************************************************/
/* LED Configuration ********************************************************/
/* ----- ----- -------------------------------------------------------------
* LABEL COLOR CONTROL
* ----- ----- -------------------------------------------------------------
* USB Green RF3. This could be used by software if USB is not used.
* Otherwise, RF3 is used as the USBID signal.
* LED1 While RE2, Pulled up. Low value illuminates
* LED2 Red RE1, Pulled up. Low value illuminates
* LED3 Yellow RE0, Pulled up. Low value illuminates
* PWR Blue Illuminated when 5V is present, not controlled by software
*
* If CONFIG_ARCH_LEDS is defined, then NuttX will control these LEDs as follows:
*
* ON OFF
* ------------------------- ---- ---- ---- ---- ---- ----
* LED1 LED2 LED3 LED1 LED2 LED3
* ------------------------- ---- ---- ---- ---- ---- ----
* LED_STARTED 0 OFF OFF OFF --- --- ---
* LED_HEAPALLOCATE 1 ON OFF N/C --- --- ---
* LED_IRQSENABLED 2 OFF ON N/C --- --- ---
* LED_STACKCREATED 3 ON ON N/C --- --- ---
* LED_INIRQ 4 N/C N/C ON N/C N/C OFF
* LED_SIGNAL 4 N/C N/C ON N/C N/C OFF
* LED_ASSERTION 4 N/C N/C ON N/C N/C OFF
* LED_PANIC 5 ON N/C N/C OFF N/C N/C
*/
#define GPIO_LED_1 (GPIO_OUTPUT|GPIO_VALUE_ZERO|GPIO_PORTE|GPIO_PIN2)
#define GPIO_LED_2 (GPIO_OUTPUT|GPIO_VALUE_ZERO|GPIO_PORTE|GPIO_PIN1)
#define GPIO_LED_3 (GPIO_OUTPUT|GPIO_VALUE_ZERO|GPIO_PORTE|GPIO_PIN0)
/* LED Management Definitions ***********************************************/
#ifdef CONFIG_ARCH_LEDS
# define LED_OFF 0
# define LED_ON 1
# define LED_NC 2
#endif
/* Debug ********************************************************************/
#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_LEDS)
# define leddbg lldbg
# ifdef CONFIG_DEBUG_VERBOSE
# define ledvdbg lldbg
# else
# define ledvdbg(x...)
# endif
#else
# undef CONFIG_DEBUG_LEDS
# undef CONFIG_DEBUG_VERBOSE
# define leddbg(x...)
# define ledvdbg(x...)
#endif
/****************************************************************************
* Private types
****************************************************************************/
#ifdef CONFIG_ARCH_LEDS
struct led_setting_s
{
uint8_t led1 : 2;
uint8_t led2 : 2;
uint8_t led3 : 2;
uint8_t unused : 2;
};
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/* If CONFIG_ARCH_LEDS is defined then NuttX will control the LEDs. The
* following structures identified the LED settings for each NuttX LED state.
*/
#ifdef CONFIG_ARCH_LEDS
static const struct led_setting_s g_ledonvalues[LED_NVALUES] =
{
{LED_OFF, LED_OFF, LED_OFF, LED_OFF},
{LED_ON, LED_OFF, LED_NC, LED_OFF},
{LED_OFF, LED_ON, LED_NC, LED_OFF},
{LED_ON, LED_ON, LED_NC, LED_OFF},
{LED_NC, LED_NC, LED_ON, LED_OFF},
{LED_ON, LED_NC, LED_NC, LED_OFF},
};
static const struct led_setting_s g_ledoffvalues[LED_NVALUES] =
{
{LED_NC, LED_NC, LED_NC, LED_OFF},
{LED_NC, LED_NC, LED_NC, LED_OFF},
{LED_NC, LED_NC, LED_NC, LED_OFF},
{LED_NC, LED_NC, LED_NC, LED_OFF},
{LED_NC, LED_NC, LED_OFF, LED_OFF},
{LED_OFF, LED_NC, LED_NC, LED_OFF},
};
/* If CONFIG_ARCH_LEDS is not defined, the the user can control the LEDs in
* any way. The following array simply maps the PIC32MX_UBW32_LEDn
* index values to the correct LED pin configuration.
*/
#else
static const uint16_t g_ledpincfg[PIC32MX_UBW32_NLEDS] =
{
GPIO_LED_1, GPIO_LED_2, GPIO_LED_3
};
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: up_setleds
****************************************************************************/
#ifdef CONFIG_ARCH_LEDS
void up_setleds(FAR const struct led_setting_s *setting)
{
if (setting->led1 != LED_NC)
{
pic32mx_gpiowrite(GPIO_LED_1, setting->led1 == LED_ON);
}
if (setting->led2 != LED_NC)
{
pic32mx_gpiowrite(GPIO_LED_2, setting->led2 == LED_ON);
}
if (setting->led3 != LED_NC)
{
pic32mx_gpiowrite(GPIO_LED_3, setting->led3 == LED_ON);
}
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: pic32mx_ledinit
****************************************************************************/
void pic32mx_ledinit(void)
{
/* Configure output pins */
pic32mx_configgpio(GPIO_LED_1);
pic32mx_configgpio(GPIO_LED_2);
pic32mx_configgpio(GPIO_LED_3);
}
/****************************************************************************
* Name: pic32mx_setled
****************************************************************************/
#ifndef CONFIG_ARCH_LEDS
void pic32mx_setled(int led, bool ledon)
{
if ((unsigned)led < PIC32MX_UBW32_NLEDS)
{
pic32mx_gpiowrite(g_ledpincfg[led], ledon);
}
}
#endif
/****************************************************************************
* Name: pic32mx_setleds
****************************************************************************/
#ifndef CONFIG_ARCH_LEDS
void pic32mx_setleds(uint8_t ledset)
{
pic32mx_setled(PIC32MX_UBW32_LED1, (ledset & PIC32MX_UBW32_LED1_BIT) != 0);
pic32mx_setled(PIC32MX_UBW32_LED2, (ledset & PIC32MX_UBW32_LED2_BIT) != 0);
pic32mx_setled(PIC32MX_UBW32_LED3, (ledset & PIC32MX_UBW32_LED3_BIT) != 0);
}
#endif
/****************************************************************************
* Name: up_ledon
****************************************************************************/
#ifdef CONFIG_ARCH_LEDS
void up_ledon(int led)
{
if ((unsigned)led < LED_NVALUES)
{
up_setleds(&g_ledonvalues[led]);
}
}
#endif
/****************************************************************************
* Name: up_ledoff
****************************************************************************/
#ifdef CONFIG_ARCH_LEDS
void up_ledoff(int led)
{
if ((unsigned)led < LED_NVALUES)
{
up_setleds(&g_ledoffvalues[led]);
}
}
#endif
+119
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@@ -0,0 +1,119 @@
/****************************************************************************
* config/ubw32/src/up_nsh.c
* arch/arm/src/board/up_nsh.c
*
* Copyright (C) 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 "pic32mx-internal.h"
#include "ubw32-internal.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* 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
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_usbdevinitialize
*
* Description:
* Initialize SPI-based microSD.
*
****************************************************************************/
#ifdef CONFIG_USBDEV
static int nsh_usbdevinitialize(void)
{
/* The UBW32 has no way to know when the USB is connected. So we will fake
* it and tell the USB driver that the USB is connected now.
*/
pic32mx_usbattach();
return OK;
}
#else
# define nsh_usbdevinitialize() (OK)
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_archinitialize
*
* Description:
* Perform architecture specific initialization
*
****************************************************************************/
int nsh_archinitialize(void)
{
int ret;
/* Initialize USB device */
ret = nsh_usbdevinitialize();
return ret;
}
+152
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/************************************************************************************
* configs/ubw32/src/up_usbdev.c
* arch/arm/src/board/up_usbdev.c
*
* Copyright (C) 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 <stdbool.h>
#include <debug.h>
#include <nuttx/usb/usbdev.h>
#include "pic32mx-internal.h"
#include "ubw32-internal.h"
#if defined(CONFIG_PIC32MX_USBDEV)
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: pic32mx_usbdevinitialize
*
* Description:
* Called to configure the mini-A/B J5 on the UBW32 for the
* USB device
*
************************************************************************************/
void weak_function pic32mx_usbdevinitialize(void)
{
/* Connect the PHY to the USB mini-B port. Order and timing matter! */
pic32mx_configgpio(GPIO_USB_PGOOD);
/* Notes from the Sure Electronics sample code:
*
* "The USB specifications require that USB peripheral devices must never source
* current onto the Vbus pin. Additionally, USB peripherals should not source
* current on D+ or D- when the host/hub is not actively powering the Vbus line.
* When designing a self powered (as opposed to bus powered) USB peripheral
* device, the firmware should make sure not to turn on the USB module and D+
* or D- pull up resistor unless Vbus is actively powered. Therefore, the
* firmware needs some means to detect when Vbus is being powered by the host.
* A 5V tolerant I/O pin can be connected to Vbus (through a resistor), and
* can be used to detect when Vbus is high (host actively powering), or low
* (host is shut down or otherwise not supplying power). The USB firmware
* can then periodically poll this I/O pin to know when it is okay to turn on
* the USB module/D+/D- pull up resistor. When designing a purely bus powered
* peripheral device, it is not possible to source current on D+ or D- when the
* host is not actively providing power on Vbus. Therefore, implementing this
* bus sense feature is optional. ..."
*/
#ifdef CONFIG_USBHOST
#endif
/* "If the host PC sends a GetStatus (device) request, the firmware must respond
* and let the host know if the USB peripheral device is currently bus powered
* or self powered. See chapter 9 in the official USB specifications for details
* regarding this request. If the peripheral device is capable of being both
* self and bus powered, it should not return a hard coded value for this request.
* Instead, firmware should check if it is currently self or bus powered, and
* respond accordingly. If the hardware has been configured like demonstrated
* on the PICDEM FS USB Demo Board, an I/O pin can be polled to determine the
* currently selected power source. ..."
*/
#ifdef CONFIG_USB_PWRSENSE
#endif
}
/************************************************************************************
* Name: pic32mx_usbpullup
*
* Description:
* If USB is supported and the board supports a pullup via GPIO (for USB
* software connect and disconnect), then the board software must provide
* stm32_pullup. See include/nuttx/usb/usbdev.h for additional description
* of this method. Alternatively, if no pull-up GPIO the following EXTERN
* can be redefined to be NULL.
*
************************************************************************************/
int pic32mx_usbpullup(FAR struct usbdev_s *dev, bool enable)
{
/* The UBW32 does not have a USB pull-up */
return OK;
}
/************************************************************************************
* Name: pic32mx_usbsuspend
*
* Description:
* Board logic must provide the stm32_usbsuspend logic if the USBDEV driver
* is used. This function is called whenever the USB enters or leaves
* suspend mode. This is an opportunity for the board logic to shutdown
* clocks, power, etc. while the USB is suspended.
*
************************************************************************************/
void pic32mx_usbsuspend(FAR struct usbdev_s *dev, bool resume)
{
/* Do nothing */
}
#endif /* CONFIG_PIC32MX_USBDEV */
+105
View File
@@ -0,0 +1,105 @@
/****************************************************************************
* configs/ubw32/src/up_usbterm.c
* arch/arm/src/board/up_usbterm.c
*
* Copyright (C) 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 <stdbool.h>
#include <debug.h>
#include <nuttx/usb/usbdev.h>
#include "pic32mx-internal.h"
#include "ubw32-internal.h"
#if defined(CONFIG_PIC32MX_USBDEV) && defined(CONFIG_EXAMPLES_USBTERM_DEVINIT)
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name:
*
* Description:
* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
* call this user provided function as part of its initialization.
*
****************************************************************************/
int usbterm_devinit(void)
{
/* The UBW32 has no way to know when the USB is connected. So we will fake
* it and tell the USB driver that the USB is connected now.
*
* If examples/usbterm is built as an NSH built-in application, then
* pic32mx_usbattach() will be called in nsh_archinitialize().
*/
#ifndef CONFIG_EXAMPLES_USBTERM_BUILTIN
pic32mx_usbattach();
#endif
return OK;
}
/****************************************************************************
* Name:
*
* Description:
* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
* call this user provided function as part of its termination sequence.
*
****************************************************************************/
void usbterm_devuninit(void)
{
/* Tell the USB driver that the USB is no longer connected */
pic32mx_usbdetach();
}
#endif /* CONFIG_PIC32MX_USBDEV && CONFIG_EXAMPLES_USBTERM_DEVINIT */
+51
View File
@@ -0,0 +1,51 @@
############################################################################
# configs/ubw32/tools/Makefile
#
# Copyright (C) 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.
#
############################################################################
all: mkpichex
default: mkpichex
.PHONY: clean
# Add CFLAGS=-g on the make command line to build debug versions
CFLAGS = -O2 -Wall -I.
# mkpichex - Convert virtual addresses in nuttx.hex to physical addresses
mkconfig: mkpichex.c mkpichex.c
@gcc $(CFLAGS) -o mkpichex mkpichex.c
clean:
@rm -f *.o *.a *~ .*.swp
@rm -f mkpichex mkpichex.exe
+315
View File
@@ -0,0 +1,315 @@
/****************************************************************************
* configs/ubw32/tools/mkpichex.c
*
* Copyright (C) 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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define MAX_LINE 1024
/* Line offsets */
#define START_OFFSET 0
#define LEN_OFFSET 1
#define ADDR_OFFSET (LEN_OFFSET + 2)
#define TYPE_OFFSET (ADDR_OFFSET + 4)
#define PAYLOAD_OFFSET (TYPE_OFFSET + 2)
#define CHKSUM_OFFSET(n) (PAYLOAD_OFFSET+2*(n))
/* Record types:
*
* 00, data record, contains data and 16-bit address. The format described
* above.
* 01, End Of File record, a file termination record. No data. Has to be
* the last line of the file, only one per file permitted. Usually
* ':00000001FF'. Originally the End Of File record could contain a
* start address for the program being loaded, e.g. :00AB2F0125
* would make a jump to address AB2F. This was convenient when programs
* were loaded from punched paper tape.
* 02, Extended Segment Address Record, segment-base address. Used when 16
* bits are not enough, identical to 80x86 real mode addressing. The
* address specified by the 02 record is multiplied by 16 (shifted 4
* bits left) and added to the subsequent 00 record addresses. This
* allows addressing of up to a megabyte of address space. The address
* field of this record has to be 0000, the byte count is 02 (the segment
* is 16-bit). The least significant hex digit of the segment address is
* always 0.
* 03, Start Segment Address Record. For 80x86 processors, it specifies the
* initial content of the CS:IP registers. The address field is 0000, the
* byte count is 04, the first two bytes are the CS value, the latter two
* are the IP value.
* 04, Extended Linear Address Record, allowing for fully 32 bit addressing.
* The address field is 0000, the byte count is 02. The two data bytes
* represent the upper 16 bits of the 32 bit address, when combined with
* the address of the 00 type record.
* 05, Start Linear Address Record. The address field is 0000, the byte
* count is 04. The 4 data bytes represent the 32-bit value loaded into
* the EIP register of the 80386 and higher CPU.
*/
#define TYPE_DATA 0
#define TYPE_EOF 1
#define TYPE_EXTSEG 2
#define TYPE_STARTSEG 3
#define TYPE_EXTLIN 4
#define TYPE_STARTLIN 5
/****************************************************************************
* Private Types
****************************************************************************/
struct hex_s
{
unsigned char len; /* Length of the data payload */
unsigned char type; /* Record type */
unsigned short addr; /* Lower 16-bit address */
};
/****************************************************************************
* Private Data
****************************************************************************/
static char line[MAX_LINE+1];
/****************************************************************************
* Private Functions
****************************************************************************/
static inline char *getfilepath(const char *path, const char *name, const char *extension)
{
snprintf(line, MAX_LINE, "%s/%s.%s", path, name, extension);
line[MAX_LINE] = '\0';
return strdup(line);
}
static void show_usage(const char *progname)
{
fprintf(stderr, "USAGE: %s <abs path to nuttx.hex>\n", progname);
exit(1);
}
static unsigned char get4(char hex)
{
if (hex >= '0' && hex <= '9')
{
return hex - '0';
}
else if (hex >= 'a' && hex <= 'f')
{
return hex - 'a' + 10;
}
else if (hex >= 'A' && hex <= 'F')
{
return hex - 'A' + 10;
}
fprintf(stderr, "Bad hex character code: %s\n", line);
exit(2);
}
static unsigned char get8(const char *ptr)
{
return get4(ptr[0]) << 4 | get4(ptr[1]);
}
static unsigned short get16(const char *ptr)
{
return (unsigned short)get8(&ptr[0]) << 8 | (unsigned short)get8(&ptr[2]);
}
static int parse_line(struct hex_s *hexline)
{
/* :LLAAAATT... */
if (line[START_OFFSET] != ':')
{
fprintf(stderr, "Bad start code: %s\n", line);
return 1;
}
hexline->len = get8(&line[LEN_OFFSET]);
hexline->addr = get16(&line[ADDR_OFFSET]);
hexline->type = get8(&line[TYPE_OFFSET]);
return 0;
}
#if 0
static unsigned char checksum(chksum_ndx)
{
int chksum = 0;
int ndx;
for (ndx = 1; ndx < chksum_ndx; ndx += 2)
{
chksum += (int)get8(&line[ndx]);
}
return (unsigned char)((-chksum) & 0xff);
}
#endif
static void adjust_extlin(struct hex_s *hexline)
{
unsigned short segment;
int chksum;
/* Make sure that the payload is exactly 2 bytes */
if (hexline->len != 2)
{
fprintf(stderr, "Bad length on extended segment address record\n");
fprintf(stderr, " %s", line);
}
/* And the address field is supposed to be zero */
if (hexline->addr != 0)
{
fprintf(stderr, "Bad address on extended segment address record\n");
fprintf(stderr, " %s", line);
}
/* Decode the 2 byte payload */
segment = get16(&line[PAYLOAD_OFFSET]);
/* Convert the address to a 29-bit physical address */
segment &= 0x1fff;
/* Recalculate the checksum and make sure that there is a null terminator
* Since len=2, addr=0, type=4, the is a trivial calculation.
*/
chksum = (-(segment + (segment >> 8) + 6)) & 0xff;
/* Then create the new output record */
snprintf(line, MAX_LINE-PAYLOAD_OFFSET, ":02000004%04X%02X\n", segment, chksum);
}
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, char **argv, char **envp)
{
struct hex_s hexline;
char *srcfile;
char *destfile;
FILE *src;
FILE *dest;
if (argc != 2)
{
fprintf(stderr, "Unexpected number of arguments\n");
show_usage(argv[0]);
}
srcfile = getfilepath(argv[1], "nuttx", "hex");
if (!srcfile)
{
fprintf(stderr, "getfilepath failed\n");
exit(2);
}
destfile = getfilepath(argv[1], "nuttx", "tmp");
if (!destfile)
{
fprintf(stderr, "getfilepath failed\n");
exit(2);
}
src = fopen(srcfile, "r");
if (!src)
{
fprintf(stderr, "open %s failed: %s\n", srcfile, strerror(errno));
exit(3);
}
dest = fopen(destfile, "w");
if (!dest)
{
fprintf(stderr, "open %s failed: %s\n", destfile, strerror(errno));
exit(3);
}
/* Read each line from the source file */
while (fgets(line, MAX_LINE, src) != NULL)
{
if (parse_line(&hexline))
{
fprintf(stderr, "Failed to parse line\n");
exit(1);
}
/* Adjust 'Extended Segment Address Records'. */
if (hexline.type == TYPE_EXTLIN)
{
adjust_extlin(&hexline);
}
fputs(line, dest);
}
fclose(src);
fclose(dest);
/* Remove the original nuttx.hex file */
if (remove(srcfile) != 0)
{
fprintf(stderr, "Failed to remove the old '%s'\n", srcfile);
}
/* Rename the new nuttx.tmp file to nuttx.hex */
if (rename(destfile, srcfile) != 0)
{
fprintf(stderr, "Failed to rename '%s' to '%s'\n", destfile, srcfile);
}
return 0;
}
+5 -3
View File
@@ -95,7 +95,7 @@ int prctl(int option, ...)
FAR _TCB *tcb;
/* Get the TCB associated with the PID (handling the special case of
* pid==0 meaning "this thread"
* pid==0 meaning "this thread")
*/
if (!pid)
@@ -107,7 +107,7 @@ int prctl(int option, ...)
tcb = sched_gettcb(pid);
}
/* An invalid pid be indicated by a NULL TCB returned from
/* An invalid pid will be indicated by a NULL TCB returned from
* sched_gettcb()
*/
@@ -118,6 +118,8 @@ int prctl(int option, ...)
goto errout;
}
/* A pointer to the task name storage must also be provided */
if (!name)
{
sdbg("No name provide\n");
@@ -125,7 +127,7 @@ int prctl(int option, ...)
goto errout;
}
/* Now get or set the name */
/* Now get or set the task name */
if (option == PR_SET_NAME)
{