236 lines
7.8 KiB
Makefile
236 lines
7.8 KiB
Makefile
############################################################################
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# arch/8051/src/Makefile
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#
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# Copyright (C) 2007, 2008, 2011-2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/Make.defs
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CFLAGS += -I$(TOPDIR)/sched
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ASFLAGS = -x -j -g -l -s -p
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -D__ASSEMBLY__
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SSRCS =
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ASRCS = $(SSRCS:.S=$(ASMEXT))
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AOBJS = $(ASRCS:$(ASMEXT)=$(OBJEXT))
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CSRCS = up_initialize.c up_idle.c up_interruptcontext.c \
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up_initialstate.c up_unblocktask.c up_blocktask.c \
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up_releasepending.c up_reprioritizertr.c \
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up_exit.c up_assert.c up_allocateheap.c \
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up_irq.c up_savecontext.c up_restorecontext.c \
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up_timerisr.c up_putc.c up_debug.c up_delay.c
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(SSRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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SDCCLIBDIR = /usr/local/share/sdcc/lib/large-stack-auto
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SDCCPATH = -L$(SDCCLIBDIR)
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SDCCLIBS = -llibfloat.lib -llibint.lib -lliblong.lib -llibmysdcc.lib -lmcs51.lib
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LINKSSRCS = up_head.S
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LINKASRCS = $(LINKSSRCS:.S=$(ASMEXT))
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LINKOBJS = $(LINKASRCS:$(ASMEXT)=$(OBJEXT))
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LINKLIBS =
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LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
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LDLIBS = $(addprefix -l,$(notdir $(LINKLIBS)))
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TESTSRCS = up_irqtest.c
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TESTOBJS = $(TESTSRCS:.c=$(OBJEXT))
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TESTLINKOBJS = up_head$(OBJEXT)
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TESTEXTRAOBJS = up_savecontext$(OBJEXT) up_restorecontext$(OBJEXT)
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BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
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IRAM_SIZE = 0x100
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DEF_STACK_BASE = 0x24
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LDFLAGS = --model-large --nostdlib \
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--data-loc $(DEF_STACK_BASE) --iram-size $(IRAM_SIZE) \
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--code-loc 0x2100 --code-size 0x5f40 \
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--xram-loc $(IRAM_SIZE) --xram-size 0x1f00
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DEPSRCS = $(SRCS) $(LINKSSRCS)
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HEAP1_BASE = ${shell \
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if [ -e pass1.mem ]; then \
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cat pass1.mem | grep "EXTERNAL RAM" | \
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sed -e "s/[ ][ ]*/ /g" | cut -d' ' -f5 ; \
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else \
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echo $(IRAM_SIZE) ; \
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fi \
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}
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DEF_HEAP2_BASE = 0x6000
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HEAP2_BASE = ${shell \
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if [ -e pass1.mem ]; then \
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cat pass1.mem | grep "ROM/EPROM/FLASH" | \
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sed -e "s/[ ][ ]*/ /g" | cut -d' ' -f4 ; \
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else \
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echo $(DEF_HEAP2_BASE) ; \
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fi \
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}
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STACK_BASE = ${shell \
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if [ -e pass1.mem ]; then \
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cat pass1.mem | grep "Stack starts" | \
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cut -d' ' -f4 ; \
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else \
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echo $(DEF_STACK_BASE) ; \
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fi \
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}
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all: up_head$(OBJEXT) libarch$(LIBEXT)
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.PHONY: board/libboard$(LIBEXT)
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$(ASRCS) $(LINKASRCS): %$(ASMEXT): %.S
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$(CPP) -P $(CPPFLAGS) $< -o $@
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$(AOBJS) $(LINKOBJS): $(ASRCS) $(LINKASRCS)
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$(call ASSEMBLE, $<, $@)
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$(COBJS) $(TESTOBJS): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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# Create a header file that contains addressing information needed by the code
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pass1.mem:
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up_mem.h: pass1.mem
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@echo "#ifndef __ARCH_MEM_H" >up_mem.h
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@echo "#define __ARCH_MEM_H" >>up_mem.h
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@echo "" >>up_mem.h
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@echo "#define UP_DEFAULT_STACK_BASE $(DEF_STACK_BASE)" >>up_mem.h
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@echo "#define UP_DEFAULT_HEAP1_BASE $(IRAM_SIZE)" >> up_mem.h
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@echo "#define UP_DEFAULT_HEAP2_BASE $(DEF_HEAP2_BASE)" >> up_mem.h
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@echo "" >>up_mem.h
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@echo "#define UP_STACK_BASE $(STACK_BASE)" >>up_mem.h
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@echo "#if UP_STACK_BASE > UP_DEFAULT_STACK_BASE" >>up_mem.h
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@echo "# error \"Stack overlap: $(DEF_STACK_BASE) < $(STACK_BASE)\"" >>up_mem.h
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@echo "#elif UP_STACK_BASE < UP_DEFAULT_STACK_BASE" >>up_mem.h
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@echo "# warning \"Wasted stack: $(DEF_STACK_BASE) > $(STACK_BASE)\"" >>up_mem.h
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@echo "#endif" >>up_mem.h
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@echo "" >>up_mem.h
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@echo "#define UP_HEAP1_BASE $(HEAP1_BASE)" >> up_mem.h
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@echo "#define UP_HEAP1_END 0x2000" >> up_mem.h
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@echo "" >>up_mem.h
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@echo "#define UP_HEAP2_BASE $(HEAP2_BASE)" >> up_mem.h
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@echo "#define UP_HEAP2_END 0x8000" >> up_mem.h
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@echo "" >>up_mem.h
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@echo "#endif /* __ARCH_MEM_H */" >>up_mem.h
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# Combine all objects in this directory into a library
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libarch$(LIBEXT): up_mem.h $(OBJS)
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@( for obj in $(OBJS) ; do \
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$(call ARCHIVE, $@, $${obj}); \
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done ; )
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# This is a kludge to work around some conflicting symbols in libsdcc.liXqueb
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$(SDCCLIBDIR)/libmysdcc.lib: $(SDCCLIBDIR)/libsdcc.lib
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@cat $(SDCCLIBDIR)/libsdcc.lib | \
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grep -v calloc | grep -v malloc | grep -v realloc | \
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grep -v free | grep -v vprintf | grep -v _strncpy | \
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grep -v _strchr | grep -v _strlen | grep -v _strcmp | \
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grep -v _strcpy | grep -v _memcmp | grep -v _memcpy | \
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grep -v _memset \
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> libmysdcc.lib
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@sudo mv -f libmysdcc.lib $(SDCCLIBDIR)/libmysdcc.lib
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# This builds the libboard library in the board/ subdirectory
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board/libboard$(LIBEXT):
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$(MAKE) -C board TOPDIR=$(TOPDIR) libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
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# This target builds the final executable
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pass1.hex: up_mem.h $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS) board/libboard$(LIBEXT)
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@echo "LD: $@"
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@$(CC) $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) $(SDCCPATH) $(LINKOBJS) \
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$(LDLIBS) -llibboard$(LIBEXT) $(SDCCLIBS) -o $@
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@rm -f up_mem.h
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@rm -f up_allocateheap$(OBJEXT) libarch$(LIBEXT)
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@$(MAKE) TOPDIR=$(TOPDIR) libarch$(LIBEXT)
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nuttx.hex: up_mem.h $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS)
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@echo "LD: $@"
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@$(CC) $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) $(SDCCPATH) $(LINKOBJS) \
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$(LDLIBS) -llibboard$(LIBEXT) $(SDCCLIBS) -o $@
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nuttx$(EXEEXT): pass1.hex nuttx.hex
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@rm -f pass1.*
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@packihx nuttx.hex > $(TOPDIR)/nuttx$(EXEEXT)
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@cp -f nuttx.map $(TOPDIR)/.
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# This is part of the top-level export target
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export_head: board/libboard$(LIBEXT) p_head$(OBJEXT)
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@if [ -d "$(EXPORT_DIR)/startup" ]; then \
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cp -f up_head$(OBJEXT) "$(EXPORT_DIR)/startup"; \
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else \
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echo "$(EXPORT_DIR)/startup does not exist"; \
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exit 1; \
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fi
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# This target builds a test program to verify interrupt context switching. irqtest is
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# a PHONY target that just sets upt the up_irqtest build correctly
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up_irqtest.hex: $(TESTOBJS)
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$(CC) $(LDFLAGS) -L. $(SDCCPATH) $(TESTLINKOBJS) $(TESTOBJS) $(TESTEXTRAOBJS) $(SDCCLIBS) -o $@
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irqtest:
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@$(MAKE) TOPDIR=../../.. up_irqtest.hex
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# Build dependencies
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.depend: Makefile up_mem.h $(DEPSRCS)
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@if [ -e board/Makefile ]; then \
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$(MAKE) -C board TOPDIR=$(TOPDIR) depend ; \
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fi
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@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
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@touch $@
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depend: .depend
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clean:
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@if [ -e board/Makefile ]; then \
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$(MAKE) -C board TOPDIR=$(TOPDIR) clean ; \
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fi
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@rm -f libarch$(LIBEXT) up_mem.h *~ .*.swp
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$(call CLEAN)
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distclean: clean
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@if [ -e board/Makefile ]; then \
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$(MAKE) -C board TOPDIR=$(TOPDIR) distclean ; \
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fi
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rm -f Make.dep .depend
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-include Make.dep
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