git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@231 35acf78f-673a-0410-8e92-d51de3d6d3f4
parent
5a2e74f131
commit
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#
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# !!!! Do NOT edit this makefile with an editor which replace tabs by spaces !!!!
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#
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##############################################################################################
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#
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# On command line:
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#
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# make all = Create project
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#
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# make clean = Clean project files.
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#
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# To rebuild project do "make clean" and "make all".
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#
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##############################################################################################
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# Start of default section
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#
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TRGT = arm-none-eabi-
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CC = $(TRGT)gcc
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CP = $(TRGT)objcopy
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AS = $(TRGT)gcc -x assembler-with-cpp
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OD = $(TRGT)objdump
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HEX = $(CP) -O ihex
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BIN = $(CP) -O binary
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MCU = cortex-m3
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# List all default C defines here, like -D_DEBUG=1
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DDEFS =
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# List all default ASM defines here, like -D_DEBUG=1
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DADEFS =
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# List all default directories to look for include files here
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DINCDIR =
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# List the default directory to look for the libraries here
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DLIBDIR =
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# List all default libraries here
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DLIBS =
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#
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# End of default section
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##############################################################################################
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##############################################################################################
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# Start of user section
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#
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# Define project name here
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PROJECT = ch
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# Define linker script file here
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LDSCRIPT= ch.ld
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# List all user C define here, like -D_DEBUG=1
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UDEFS =
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# Define ASM defines here
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UADEFS =
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# List ARM-mode C source files here
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SRC = ../../ports/ARMCM3/chcore.c \
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../../src/chinit.c ../../src/chdebug.c ../../src/chlists.c ../../src/chdelta.c \
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../../src/chschd.c ../../src/chthreads.c ../../src/chsem.c ../../src/chmtx.c \
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../../src/chevents.c ../../src/chmsg.c ../../src/chsleep.c ../../src/chqueues.c \
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../../src/chserial.c \
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../../src/lib/evtimer.c ../../test/test.c \
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board.c main.c
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# List ASM source files here
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ASMSRC =
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#../../ports/ARMCM3/crt0.s
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# List all user directories here
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UINCDIR = ../../src/include ../../src/lib ../../ports/ARMCM3
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# List the user directory to look for the libraries here
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ULIBDIR =
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# List all user libraries here
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ULIBS =
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# Common options here
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# NOTE: -ffixed-r7 is only needed if you enabled CH_CURRP_REGISTER_CACHE in
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# chconf.h.
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# NOTE: -falign-functions=16 may improve the performance, not always, but
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# increases the code size.
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OPT = -O2 -ggdb -fomit-frame-pointer
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#OPT += -ffixed-r7
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#OPT += -falign-functions=16
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# Define warning options here
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WARN = -Wall -Wstrict-prototypes
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#
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# End of user defines
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##############################################################################################
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INCDIR = $(patsubst %,-I%,$(DINCDIR) $(UINCDIR))
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LIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
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DEFS = $(DDEFS) $(UDEFS)
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ADEFS = $(DADEFS) $(UADEFS)
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COBJS = $(SRC:.c=.o)
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ASMOBJS = $(ASMSRC:.s=.o)
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OBJS = $(ASMOBJS) $(COBJS)
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LIBS = $(DLIBS) $(ULIBS)
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MCFLAGS = -mcpu=$(MCU) -mthumb
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ASFLAGS = $(MCFLAGS) -mthumb -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
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CPFLAGS = $(MCFLAGS) $(OPT) $(WARN) -Wa,-alms=$(<:.c=.lst) $(DEFS)
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LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch $(LIBDIR)
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ODFLAGS = -x --syms
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# Generate dependency information
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CPFLAGS += -MD -MP -MF .dep/$(@F).d
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#
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# Makefile rules
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#
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all: $(OBJS) $(PROJECT).elf $(PROJECT).hex $(PROJECT).bin $(PROJECT).dmp
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$(COBJS) : %.o : %.c
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@echo
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$(CC) -c $(CPFLAGS) -I . $(INCDIR) $< -o $@
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$(ASMOBJS) : %.o : %.s
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@echo
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$(AS) -c $(ASFLAGS) -I . $(INCDIR) $< -o $@
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%elf: $(OBJS)
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@echo
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$(CC) $(ASMOBJS) $(COBJS) $(LDFLAGS) $(LIBS) -o $@
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%hex: %elf
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$(HEX) $< $@
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%bin: %elf
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$(BIN) $< $@
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%dmp: %elf
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$(OD) $(ODFLAGS) $< > $@
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clean:
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-rm -f $(OBJS)
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-rm -f $(PROJECT).elf
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-rm -f $(PROJECT).dmp
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-rm -f $(PROJECT).map
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-rm -f $(PROJECT).hex
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-rm -f $(PROJECT).bin
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-rm -f $(SRC:.c=.c.bak)
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-rm -f $(SRC:.c=.lst)
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-rm -f $(ASMSRC:.s=.s.bak)
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-rm -f $(ASMSRC:.s=.lst)
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-rm -fR .dep
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#
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# Include the dependency files, should be the last of the makefile
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#
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-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
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# *** EOF ***
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@ -0,0 +1,28 @@
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/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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|
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ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <ch.h>
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/*
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* Hardware initialization goes here.
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* NOTE: Interrupts are still disabled.
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*/
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void hwinit(void) {
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}
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@ -0,0 +1,25 @@
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/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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|
||||
This file is part of ChibiOS/RT.
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||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _BOARD_H_
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#define _BOARD_H_
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#define BOARD_OLIMEX_STM32_P103
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#endif /* _BOARD_H_ */
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@ -0,0 +1,169 @@
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/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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|
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/*
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* Configuration file for LPC214x-GCC demo project.
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*/
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/**
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* @addtogroup Config
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* @{
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*/
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#ifndef _CHCONF_H_
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#define _CHCONF_H_
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|
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/** Configuration option: if specified then time efficient rather than space
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* efficient code is used when two possible implementations exist, note
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* that this is not related to the compiler optimization options.*/
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#define CH_OPTIMIZE_SPEED
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|
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/** Configuration option: if specified then the Virtual Timers subsystem is
|
||||
* included in the kernel.*/
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#define CH_USE_VIRTUAL_TIMERS
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|
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/** Configuration option: if specified then the System Timer subsystem is
|
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* included in the kernel.*/
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#define CH_USE_SYSTEMTIME
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|
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/** Configuration option: if specified then the \p chThdSleep() function is
|
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* included in the kernel.
|
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* @note requires \p CH_USE_VIRTUAL_TIMERS.*/
|
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#define CH_USE_SLEEP
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|
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/** Configuration option: if specified then the \p chThdResume()
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* function is included in the kernel.*/
|
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#define CH_USE_RESUME
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|
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/** Configuration option: if specified then the \p chThdSuspend()
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* function is included in the kernel.*/
|
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#define CH_USE_SUSPEND
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||||
|
||||
/** Configuration option: if specified then the \p chThdTerminate()
|
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* and \p chThdShouldTerminate() functions are included in the kernel.*/
|
||||
#define CH_USE_TERMINATE
|
||||
|
||||
/** Configuration option: if specified then the \p chThdWait() function
|
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* is included in the kernel.*/
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#define CH_USE_WAITEXIT
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|
||||
/** Configuration option: if specified then the Semaphores APIs are included
|
||||
* in the kernel.*/
|
||||
#define CH_USE_SEMAPHORES
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|
||||
/** Configuration option: if specified then the Semaphores atomic Signal+Wait
|
||||
* APIs are included in the kernel.*/
|
||||
#define CH_USE_SEMSW
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||||
|
||||
/** Configuration option: if specified then the Semaphores with timeout APIs
|
||||
* are included in the kernel.
|
||||
* @note requires \p CH_USE_SEMAPHORES.
|
||||
* @note requires \p CH_USE_VIRTUAL_TIMERS.*/
|
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#define CH_USE_SEMAPHORES_TIMEOUT
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||||
|
||||
/** Configuration option: if specified then the Mutexes APIs are included in
|
||||
* the kernel.*/
|
||||
#define CH_USE_MUTEXES
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||||
|
||||
/** Configuration option: if specified then the Events APIs are included in
|
||||
* the kernel.*/
|
||||
#define CH_USE_EVENTS
|
||||
|
||||
/** Configuration option: if specified then the \p chEvtWaitTimeout()
|
||||
* function is included in the kernel.
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||||
* @note requires \p CH_USE_EVENTS.
|
||||
* @note requires \p CH_USE_VIRTUAL_TIMERS.*/
|
||||
#define CH_USE_EVENTS_TIMEOUT
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||||
|
||||
/** Configuration option: if specified then the Synchronous Messages APIs are
|
||||
* included in the kernel.*/
|
||||
#define CH_USE_MESSAGES
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||||
|
||||
/** Configuration option: if specified then the \p chMsgSendWithEvent()
|
||||
* function is included in the kernel.
|
||||
* @note requires \p CH_USE_MESSAGES.
|
||||
* @note requires \p CH_USE_VIRTUAL_TIMERS.*/
|
||||
#define CH_USE_MESSAGES_EVENT
|
||||
|
||||
/** Configuration option: If enabled then the threads have an option to serve
|
||||
* messages by priority instead of FIFO order.
|
||||
* @note requires \p CH_USE_MESSAGES.*/
|
||||
//#define CH_USE_MESSAGES_PRIORITY
|
||||
|
||||
/** Configuration option: if specified then the
|
||||
* \p chThdGetExitEventSource() function is included in the kernel.
|
||||
* @note requires \p CH_USE_MESSAGES.
|
||||
* @note requires \p CH_USE_EVENTS.*/
|
||||
#define CH_USE_EXIT_EVENT
|
||||
|
||||
/** Configuration option: if specified then the I/O queues APIs are included
|
||||
* in the kernel.*/
|
||||
#define CH_USE_QUEUES
|
||||
|
||||
/** Configuration option: if specified then the halfduplex queue APIs are
|
||||
* included in the kernel.*/
|
||||
#define CH_USE_QUEUES_HALFDUPLEX
|
||||
|
||||
/** Configuration option: if specified then the I/O queues with timeout
|
||||
* APIs are included in the kernel.
|
||||
* @note requires \p CH_USE_SEMAPHORES_TIMEOUT.*/
|
||||
#define CH_USE_QUEUES_TIMEOUT
|
||||
|
||||
/** Configuration option: if specified then the full duplex serial driver APIs
|
||||
* are included in the kernel.*/
|
||||
#define CH_USE_SERIAL_FULLDUPLEX
|
||||
|
||||
/** Configuration option: if specified then the half duplex serial driver APIs
|
||||
* are included in the kernel.*/
|
||||
#define CH_USE_SERIAL_HALFDUPLEX
|
||||
|
||||
/** Configuration option: Frequency of the system timer that drives the system
|
||||
* ticks. This also defines the system time unit.*/
|
||||
#define CH_FREQUENCY 1000
|
||||
|
||||
/** Configuration option: This constant is the number of ticks allowed for the
|
||||
* threads before preemption occurs.*/
|
||||
#define CH_TIME_QUANTUM 20
|
||||
|
||||
/** Configuration option: Defines a CPU register to be used as storage for the
|
||||
* global \p currp variable. Caching this variable in a register can greatly
|
||||
* improve both space and time efficiency of the generated code. Another side
|
||||
* effect is that one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster code.
|
||||
* @note This option is only useable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option \p
|
||||
* -ffixed-<reg>.
|
||||
*/
|
||||
//#define CH_CURRP_REGISTER_CACHE "r7"
|
||||
|
||||
/** Configuration option: Includes basic debug support to the kernel.
|
||||
* @note the debug support is port-dependent, it may be not present on some
|
||||
* targets. In that case stub functions will be included.
|
||||
*/
|
||||
//#define CH_USE_DEBUG
|
||||
|
||||
/** Debug option: Includes the threads context switch tracing feature.
|
||||
*/
|
||||
//#define CH_USE_TRACE
|
||||
|
||||
#endif /* _CHCONF_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,57 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
|
||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <ch.h>
|
||||
|
||||
/*
|
||||
* Red LEDs blinker thread, times are in milliseconds.
|
||||
*/
|
||||
static WorkingArea(waThread1, 64);
|
||||
static msg_t Thread1(void *arg) {
|
||||
|
||||
while (TRUE) {
|
||||
chThdSleep(1000);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Entry point, the interrupts are disabled on entry.
|
||||
*/
|
||||
int main(int argc, char **argv) {
|
||||
|
||||
/*
|
||||
* The main() function becomes a thread here then the interrupts are
|
||||
* enabled and ChibiOS/RT goes live.
|
||||
*/
|
||||
chSysInit();
|
||||
|
||||
/*
|
||||
* Creates the blinker threads.
|
||||
*/
|
||||
chThdCreate(NORMALPRIO, 0, waThread1, sizeof(waThread1), Thread1, NULL);
|
||||
|
||||
/*
|
||||
* Normal main() thread activity, in this demo it does nothing except
|
||||
* sleeping in a loop.
|
||||
*/
|
||||
while (TRUE)
|
||||
chThdSleep(1000);
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,70 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
|
||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <ch.h>
|
||||
|
||||
/*
|
||||
* System idle thread loop.
|
||||
*/
|
||||
void _IdleThread(void *p) {
|
||||
|
||||
while (TRUE) {
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* System console message (not implemented).
|
||||
*/
|
||||
void chSysPuts(char *msg) {
|
||||
}
|
||||
|
||||
/*
|
||||
* Context switch.
|
||||
*/
|
||||
void chSysSwitchI(Thread *otp, Thread *ntp) {
|
||||
register struct intctx * volatile sp asm("sp"); /* Don't ask... */
|
||||
|
||||
#ifdef CH_CURRP_REGISTER_CACHE
|
||||
asm ("" : : : "r4", "r5", "r6", "r8", "r9", "r10", "r11", "lr");
|
||||
#else
|
||||
asm ("" : : : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "lr");
|
||||
#endif
|
||||
otp->p_ctx.r13 = sp;
|
||||
sp = ntp->p_ctx.r13;
|
||||
}
|
||||
|
||||
/*
|
||||
* System halt.
|
||||
*/
|
||||
__attribute__((naked, weak))
|
||||
void chSysHalt(void) {
|
||||
|
||||
while (TRUE) {
|
||||
}
|
||||
}
|
||||
|
||||
__attribute__((naked, weak))
|
||||
void threadstart(void) {
|
||||
|
||||
chSysUnlock();
|
||||
asm volatile ("mov r0, r5 \n\t" \
|
||||
"blx r4 \n\t" \
|
||||
"bl chThdExit ");
|
||||
|
||||
}
|
|
@ -0,0 +1,103 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
|
||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef _CHCORE_H_
|
||||
#define _CHCORE_H_
|
||||
|
||||
typedef void *regarm;
|
||||
|
||||
/*
|
||||
* Interrupt saved context.
|
||||
*/
|
||||
struct extctx {
|
||||
regarm spsr_irq;
|
||||
regarm lr_irq;
|
||||
regarm r0;
|
||||
regarm r1;
|
||||
regarm r2;
|
||||
regarm r3;
|
||||
regarm r12;
|
||||
};
|
||||
|
||||
/*
|
||||
* System saved context.
|
||||
*/
|
||||
struct intctx {
|
||||
regarm r4;
|
||||
regarm r5;
|
||||
regarm r6;
|
||||
#ifndef CH_CURRP_REGISTER_CACHE
|
||||
regarm r7;
|
||||
#endif
|
||||
regarm r8;
|
||||
regarm r9;
|
||||
regarm r10;
|
||||
regarm r11;
|
||||
regarm lr;
|
||||
};
|
||||
|
||||
/*
|
||||
* Port dependent part of the Thread structure, you may add fields in
|
||||
* this structure.
|
||||
*/
|
||||
typedef struct {
|
||||
struct intctx *r13;
|
||||
} Context;
|
||||
|
||||
/*
|
||||
* Platform dependent part of the \p chThdCreate() API.
|
||||
*/
|
||||
#define SETUP_CONTEXT(workspace, wsize, pf, arg) { \
|
||||
tp->p_ctx.r13 = (struct intctx *)((uint8_t *)workspace + \
|
||||
wsize - \
|
||||
sizeof(struct intctx)); \
|
||||
tp->p_ctx.r13->r4 = pf; \
|
||||
tp->p_ctx.r13->r5 = arg; \
|
||||
tp->p_ctx.r13->lr = threadstart; \
|
||||
}
|
||||
|
||||
#define chSysLock() asm("cpsid i")
|
||||
#define chSysUnlock() asm("cpsie i")
|
||||
|
||||
#define INT_REQUIRED_STACK 0x10
|
||||
#define StackAlign(n) ((((n) - 1) | 3) + 1)
|
||||
#define UserStackSize(n) StackAlign(sizeof(Thread) + \
|
||||
sizeof(struct intctx) + \
|
||||
sizeof(struct extctx) + \
|
||||
(n) + \
|
||||
INT_REQUIRED_STACK)
|
||||
#define WorkingArea(s, n) uint32_t s[UserStackSize(n) >> 2];
|
||||
|
||||
#define chSysIRQEnterI() { \
|
||||
}
|
||||
|
||||
#define chSysIRQExitI() { \
|
||||
asm("b IrqCommon \n\t"); \
|
||||
}
|
||||
|
||||
/* It requires zero bytes, but better be safe.*/
|
||||
#define IDLE_THREAD_STACK_SIZE 8
|
||||
void _IdleThread(void *p) __attribute__((noreturn));
|
||||
|
||||
void chSysHalt(void);
|
||||
void chSysSwitchI(Thread *otp, Thread *ntp);
|
||||
void chSysPuts(char *msg);
|
||||
void threadstart(void);
|
||||
|
||||
#endif /* _CHCORE_H_ */
|
|
@ -0,0 +1,44 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
|
||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef _CHTYPES_H_
|
||||
#define _CHTYPES_H_
|
||||
|
||||
#define __need_NULL
|
||||
#define __need_size_t
|
||||
#include <stddef.h>
|
||||
|
||||
#if !defined(_STDINT_H) && !defined(__STDINT_H_)
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
|
||||
typedef int8_t bool_t;
|
||||
typedef uint8_t tmode_t;
|
||||
typedef uint8_t tstate_t;
|
||||
typedef uint16_t tid_t;
|
||||
typedef uint32_t tprio_t;
|
||||
typedef int32_t msg_t;
|
||||
typedef int32_t eventid_t;
|
||||
typedef uint32_t eventmask_t;
|
||||
typedef uint32_t systime_t;
|
||||
typedef int32_t cnt_t;
|
||||
|
||||
#define INLINE inline
|
||||
|
||||
#endif /* _CHTYPES_H_ */
|
|
@ -0,0 +1,172 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
|
||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Generic ARM startup file for ChibiOS/RT.
|
||||
*/
|
||||
|
||||
.extern _main
|
||||
|
||||
.set MODE_USR, 0x10
|
||||
.set MODE_FIQ, 0x11
|
||||
.set MODE_IRQ, 0x12
|
||||
.set MODE_SVC, 0x13
|
||||
.set MODE_ABT, 0x17
|
||||
.set MODE_UND, 0x1B
|
||||
.set MODE_SYS, 0x1F
|
||||
|
||||
.equ I_BIT, 0x80
|
||||
.equ F_BIT, 0x40
|
||||
|
||||
.text
|
||||
.code 32
|
||||
.balign 4
|
||||
/*
|
||||
* System entry points.
|
||||
*/
|
||||
_start:
|
||||
b ResetHandler
|
||||
ldr pc, _undefined
|
||||
ldr pc, _swi
|
||||
ldr pc, _prefetch
|
||||
ldr pc, _abort
|
||||
nop
|
||||
ldr pc, [pc,#-0xFF0] /* VIC - IRQ Vector Register */
|
||||
ldr pc, _fiq
|
||||
|
||||
_undefined:
|
||||
.word UndHandler
|
||||
_swi:
|
||||
.word SwiHandler
|
||||
_prefetch:
|
||||
.word PrefetchHandler
|
||||
_abort:
|
||||
.word AbortHandler
|
||||
_fiq:
|
||||
.word FiqHandler
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
|
||||
/*
|
||||
* Reset handler.
|
||||
*/
|
||||
ResetHandler:
|
||||
/*
|
||||
* Stack pointers initialization.
|
||||
*/
|
||||
ldr r0, =__ram_end__
|
||||
/* Undefined */
|
||||
msr CPSR_c, #MODE_UND | I_BIT | F_BIT
|
||||
mov sp, r0
|
||||
ldr r1, =__und_stack_size__
|
||||
sub r0, r0, r1
|
||||
/* Abort */
|
||||
msr CPSR_c, #MODE_ABT | I_BIT | F_BIT
|
||||
mov sp, r0
|
||||
ldr r1, =__abt_stack_size__
|
||||
sub r0, r0, r1
|
||||
/* FIQ */
|
||||
msr CPSR_c, #MODE_FIQ | I_BIT | F_BIT
|
||||
mov sp, r0
|
||||
ldr r1, =__fiq_stack_size__
|
||||
sub r0, r0, r1
|
||||
/* IRQ */
|
||||
msr CPSR_c, #MODE_IRQ | I_BIT | F_BIT
|
||||
mov sp, r0
|
||||
ldr r1, =__irq_stack_size__
|
||||
sub r0, r0, r1
|
||||
/* Supervisor */
|
||||
msr CPSR_c, #MODE_SVC | I_BIT | F_BIT
|
||||
mov sp, r0
|
||||
ldr r1, =__svc_stack_size__
|
||||
sub r0, r0, r1
|
||||
/* System */
|
||||
msr CPSR_c, #MODE_SYS | I_BIT | F_BIT
|
||||
mov sp, r0
|
||||
// ldr r1, =__sys_stack_size__
|
||||
// sub r0, r0, r1
|
||||
/*
|
||||
* Data initialization.
|
||||
* NOTE: It assumes that the DATA size is a multiple of 4.
|
||||
*/
|
||||
ldr r1, =_textdata
|
||||
ldr r2, =_data
|
||||
ldr r3, =_edata
|
||||
dataloop:
|
||||
cmp r2, r3
|
||||
ldrlo r0, [r1], #4
|
||||
strlo r0, [r2], #4
|
||||
blo dataloop
|
||||
/*
|
||||
* BSS initialization.
|
||||
* NOTE: It assumes that the BSS size is a multiple of 4.
|
||||
*/
|
||||
mov r0, #0
|
||||
ldr r1, =_bss_start
|
||||
ldr r2, =_bss_end
|
||||
bssloop:
|
||||
cmp r1, r2
|
||||
strlo r0, [r1], #4
|
||||
blo bssloop
|
||||
/*
|
||||
* Application-provided HW initialization routine.
|
||||
*/
|
||||
#ifndef THUMB_NO_INTERWORKING
|
||||
bl hwinit
|
||||
/*
|
||||
* main(0, NULL).
|
||||
*/
|
||||
mov r0, #0
|
||||
mov r1, r0
|
||||
bl main
|
||||
bl chSysHalt
|
||||
#else
|
||||
add r0, pc, #1
|
||||
bx r0
|
||||
.code 16
|
||||
bl hwinit
|
||||
mov r0, #0
|
||||
mov r1, r0
|
||||
bl main
|
||||
bl chSysHalt
|
||||
.code 32
|
||||
#endif
|
||||
|
||||
.weak UndHandler
|
||||
.globl UndHandler
|
||||
UndHandler:
|
||||
|
||||
.weak SwiHandler
|
||||
.globl SwiHandler
|
||||
SwiHandler:
|
||||
|
||||
.weak PrefetchHandler
|
||||
.globl PrefetchHandler
|
||||
PrefetchHandler:
|
||||
|
||||
.weak AbortHandler
|
||||
.globl AbortHandler
|
||||
AbortHandler:
|
||||
|
||||
.weak FiqHandler
|
||||
.globl FiqHandler
|
||||
FiqHandler:
|
||||
|
||||
.loop: b .loop
|
|
@ -36,6 +36,9 @@ ARM7-LPC214x-GCC - ChibiOS/RT port for ARM7 LPC2148, the demo targets
|
|||
ARM7-LPC214x-GCC-min - Minimal demo for LPC214X.
|
||||
ARM7-AT91SAM7X-GCC - Port for Atmel AT91SAM7X256. The demo program targets
|
||||
the Olimex SAM7-EX256 board.
|
||||
ARMCM3-ST32F103-GCC - ARM Cortex-M3 port, work in progress, not complete
|
||||
yet. The demo will target the Olimex STM32-P103
|
||||
board.
|
||||
AVR-AVRmega128-GCC - Port on AVRmega128, experimental. A special thanks to
|
||||
Vladimir for the work done on the AVR port. The demo
|
||||
program targets the Olimex AVR-MT-128 mini terminal
|
||||
|
@ -47,8 +50,6 @@ AVR-AT90CANx-GCC - Port on AVR AT90CAN128, not tested on hardware yet.
|
|||
*****************************************************************************
|
||||
|
||||
- Look into importing *or* implementing a TCP/IP stack and a File System.
|
||||
- Start the work on a Cortex-M3 port as soon GCC 4.3.0 will be released and
|
||||
incorporated in YAGARTO.
|
||||
- Evaluate other architectures for a possible ChibiOS/RT port. An important
|
||||
selection parameter will be the availability of FOSS toolchains. Currently
|
||||
we are evaluating the Cortex-M3 and the MSP430.
|
||||
|
@ -72,7 +73,9 @@ AVR-AT90CANx-GCC - Port on AVR AT90CAN128, not tested on hardware yet.
|
|||
- Removed the -falign-functions=16 option from the AT91SAM7X demo makefiles,
|
||||
the Atmel chip does not require it, the option is still present on the
|
||||
LPC21xx demos. This saves significant program space.
|
||||
- Fixes to the doxigen documentation.
|
||||
- Started work on ARM Cortex-M3 architecture. The target chip is the ST32F103
|
||||
on a Olimex STM32-P103 board.
|
||||
- Various fixes to the doxigen documentation.
|
||||
|
||||
*** 0.6.0 ***
|
||||
- Code refactory, all the old sized-integer definitions like LONG32, UWORD16
|
||||
|
|
Loading…
Reference in New Issue