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############################################################################
# arch/z80/src/Makefile
#
# Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name 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.
#
############################################################################
############################################################################
# Makefile fragments
-include $(TOPDIR)/Make.defs
-include chip/Make.defs
############################################################################
# Tools
MKDEP = $(TOPDIR)/tools/mkdeps.sh
# CFLAGS, CPPFLAGS, ASFLAGS, LDFLAGS are set in $(TOPDIR)/Make.defs
CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(TOPDIR)/sched
CPPFLAGS += -D__ASSEMBLY__
############################################################################
# Files and directories
# There should be one head source (.asm file)
HEAD_AOBJ = $(HEAD_ASRC:$(ASMEXT)=$(OBJEXT))
# Assembly sources and objects
ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
AOBJS = $(ASRCS:$(ASMEXT)=$(OBJEXT))
# C sources and objects
CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
COBJS = $(CSRCS:.c=$(OBJEXT))
# All sources and objcts
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
# Sources that can have dependencies (no .asm files)
DEPSRCS = $(CSRCS)
# Directories
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
VPATH = chip:common
# Libraries
LIBGCC = ${shell $(CC) -print-libgcc-file-name}
# Supports dynamic sizing of HEAP. This adds up the size of each memory area.
# This does not account for the alignment of the _CODE area to 0x0100 (hence
# the fudge factor 196 is added).
HEAP_BASE = ${shell \
if [ -e pass1.map ]; then \
list=`cat pass1.map | grep "SIZE" | sed -e "s/\t//g" | cut -d' ' -f2`; \
unset result; \
first=yes; \
for size in $${list}; do \
if [ "$${size}" != "0000" ]; then \
if [ -z "$$first" ]; then \
result="$${result} + 0x$${size}"; \
else \
result="(0x$${size}"; \
unset first; \
fi; \
fi; \
done; \
echo "$${result} + 196)"; \
else \
echo "(UP_HEAP1_END - 8192)"; \
fi; \
}
############################################################################
# Targets
all: $(HEAD_AOBJ) libarch$(LIBEXT)
$(AOBJS) $(HEAD_AOBJ): %$(OBJEXT): %$(ASMEXT)
$(AS) $(ASFLAGS) $@ $<
$(COBJS): %$(OBJEXT): %.c
$(CC) -c $(CFLAGS) $< -o $@
# This is a kludge to work around some conflicting symbols in libsdcc.liXqueb
$(SDCCLIBDIR)/myz80.lib: $(SDCCLIBDIR)/$(SDCCLIB)
@cat $(SDCCLIBDIR)/$(SDCCLIB) | \
grep -v calloc | grep -v malloc | grep -v realloc | \
grep -v free | grep -v getenv | grep -v vprintf | \
grep -v sprintf | grep -v _strncpy | grep -v _strchr | \
grep -v _strlen | grep -v _strcmp | grep -v _strcpy | \
grep -v _memcmp | grep -v _memcpy | grep -v _memset | \
grep -v crt0 \
> myz80.lib
@sudo mv -f myz80.lib $(SDCCLIBDIR)/myz80.lib
# Create a header file that contains addressing information needed by the code
up_mem.h:
@echo "#ifndef __ARCH_MEM_H" >up_mem.h
@echo "#define __ARCH_MEM_H" >>up_mem.h
@echo "" >>up_mem.h
@echo "#define UP_STACK_END $(CONFIG_DRAM_SIZE)" >> up_mem.h
@echo "#define UP_STACK_BASE (UP_STACK_END - $(CONFIG_PROC_STACK_SIZE))" >> up_mem.h
@echo "#define UP_HEAP1_END UP_STACK_BASE" >> up_mem.h
@echo "#define UP_HEAP1_BASE $(HEAP_BASE)" >> up_mem.h
@echo "" >>up_mem.h
@echo "#endif /* __ARCH_MEM_H */" >>up_mem.h
asm_mem.h:
@echo " UP_STACK_END == ($(CONFIG_DRAM_SIZE) - 1)" >> asm_mem.h
@echo " UP_STACK_BASE == (UP_STACK_END - $(CONFIG_PROC_STACK_SIZE))" >> asm_mem.h
@echo " UP_HEAP1_END == (UP_STACK_END - $(CONFIG_PROC_STACK_SIZE) - 1)" >> asm_mem.h
@echo " UP_HEAP1_BASE == $(HEAP_BASE)" >> asm_mem.h
# Combine all objects in this directory into a library
libarch$(LIBEXT): up_mem.h asm_mem.h $(OBJS)
@( for obj in $(OBJS) ; do \
$(AR) $@ $${obj} || \
{ echo "$(AR) $@ $${obj} FAILED!" ; exit 1 ; } ; \
done ; )
# This builds the libboard library in the board/ subdirectory
board/libboard$(LIBEXT):
$(MAKE) -C board TOPDIR=$(TOPDIR) libboard$(LIBEXT)
# This target builds the final executable
pass1.ihx: up_mem.h asm_mem.h $(SDCCLIBDIR)/myz80.lib $(HEAD_AOBJ) board/libboard$(LIBEXT)
@echo "-k $(BOARDDIR)" >pass1.lnk # Path to board library
@echo "-k $(SDCCLIBDIR)" >>pass1.lnk # Path to SDCC z80 library
@echo "-l libboard$(LIBEXT)" >>pass1.lnk # Name of board library
@for LIB in $(LINKLIBS); do \
echo "-l $(TOPDIR)/$$LIB" >> pass1.lnk ;\
done
@echo "-l myz80.lib" >>pass1.lnk # Name of SDCC z80 library
@echo "-b START=0" >>pass1.lnk # Start of START area
@echo "-b _CODE=256" >>pass1.lnk # Start of _CODE area
@echo "-i" >>pass1.lnk # Intel hex format
@echo "-m" >>pass1.lnk # Generate a map file
@echo "-j" >>pass1.lnk # Generate a symbol file
@echo "pass1.ihx" >>pass1.lnk # Path to head object
@echo "$(HEAD_AOBJ)" >>pass1.lnk # Path to head object
@echo "-e" >>pass1.lnk # End of script
$(LD) -f pass1.lnk
@rm -f up_mem.h asm_mem.h
@rm -f up_allocateheap$(OBJEXT) $(HEAD_AOBJ) libarch$(LIBEXT)
@$(MAKE) TOPDIR=$(TOPDIR) libarch$(LIBEXT)
@$(MAKE) TOPDIR=$(TOPDIR) $(HEAD_AOBJ)
nuttx.ihx: up_mem.h asm_mem.h $(SDCCLIBDIR)/myz80.lib $(HEAD_AOBJ) board/libboard$(LIBEXT)
@echo "-k $(BOARDDIR)" >nuttx.lnk # Path to board library
@echo "-k $(SDCCLIBDIR)" >>nuttx.lnk # Path to SDCC z80 library
@echo "-l libboard$(LIBEXT)" >>nuttx.lnk # Name of board library
@for LIB in $(LINKLIBS); do \
echo "-l $(TOPDIR)/$$LIB" >> nuttx.lnk ;\
done
@echo "-l myz80.lib" >>nuttx.lnk # Name of SDCC z80 library
@echo "-b START=0" >>nuttx.lnk # Start of START area
@echo "-b _CODE=256" >>nuttx.lnk # Start of _CODE area
@echo "-i" >>nuttx.lnk # Intel hex format
@echo "-m" >>nuttx.lnk # Generate a map file
@echo "-j" >>nuttx.lnk # Generate a symbol file
@echo "nuttx.ihx" >>nuttx.lnk # Path to head object
@echo "$(HEAD_AOBJ)" >>nuttx.lnk # Path to head object
@echo "-e" >>nuttx.lnk # End of script
$(LD) -f nuttx.lnk
nuttx$(EXEEXT): pass1.ihx nuttx.ihx
@rm -f pass1.*
packihx nuttx.ihx > $(TOPDIR)/nuttx$(EXEEXT)
@cp -f nuttx.map $(TOPDIR)/.
# Build dependencies
.depend: Makefile up_mem.h asm_mem.h chip/Make.defs $(DEPSRCS)
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR=$(TOPDIR) depend ; \
fi
$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(DEPSRCS) >Make.dep
@touch $@
depend: .depend
clean:
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR=$(TOPDIR) clean ; \
fi
rm -f libarch$(LIBEXT) up_mem.h asm_mem.h pass1.* nuttx.*
rm -f *.asm *.rel *.lst *.rst *.sym *.adb *.lnk *.map *.mem *.ihx *.hex
rm -f core *~ .*.swp *.swp
if [ ! -z "$(OBJEXT)" ]; then rm -f *$(OBJEXT); fi
distclean: clean
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR=$(TOPDIR) distclean ; \
fi
rm -f Make.dep .depend
-include Make.dep
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