-CFLAGS = -g -O2 -Wall
-CC = m68hc11-gcc
+# muchly stolen from m68hc1x's example.tar.gz's Makefile
-OBJS = motors.o keypad.o display.o coinmech.o helpers.o
+OBJS = \
+ motors.o keypad.o display_basic.o coinmech.o chime.o \
+ helpers.o main_basic.o sci.o \
+ vectors.o start.o romsrc.o xmodem.o
+INCLUDES = vend.h keypad.h chime.h asm.h display_basic.h ports.h types.h
+# debugging doesn't get compiled into the ROM image
+CFLAGS = -m68hc11 -mshort -Wall -O1 \
+ -msoft-reg-count=0 -ffixed-z -g -fomit-frame-pointer
-all: rom
+LDFLAGS = -m68hc11 -mshort -Wl,-m,m68hc11elfb \
+ -nostartfiles \
+ -Wl,-defsym,_io_ports=0x1000 \
+ -Wl,-defsym,_switch_input=0x1800 \
+ -Wl,-defsym,_misc_input=0x2000 \
+ -Wl,-defsym,_home_sensors=0x2800 \
+ -Wl,-defsym,_changer_output=0x3000 \
+ -Wl,-defsym,_misc_output=0x3800 \
+ -Wl,-defsym,_uart_regs=0x4000
-rom: $(OBJS)
+OBJCOPY_FLAGS=--only-section=.text \
+ --only-section=.rodata \
+ --only-section=.vectors \
+ --only-section=.data
+
+
+DEVC_PREFIX = m68hc11-
+CC = $(DEVC_PREFIX)gcc
+AS = $(DEVC_PREFIX)as
+AR = $(DEVC_PREFIX)ar
+SIZE = $(DEVC_PREFIX)size
+OBJCOPY = $(DEVC_PREFIX)objcopy
+OBJDUMP = $(DEVC_PREFIX)objdump
+LD = $(DEVC_PREFIX)ld
+
+all: rom2.b rom2.elf rom2.s19
+
+rom2.elf: $(OBJS) memory.x
+ $(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBADD)
+ $(SIZE) $@
clean:
- rm -f $(OBJS)
+ rm -f *.o *.elf *.s19 *.b *.a rom.tar.bz2 romsrc.s crctab.h m68hc11-gdb gencrctab
+
+#
+# Some useful rules
+#
+dump: rom2.elf
+ $(OBJDUMP) -d $<
+
+size: rom2.s19
+ $(SIZE) $<
+
+rom.tar.bz2:
+ rm -f romsrc.s crctab.h
+ tar cjf rom.tar.bz2 README Makefile gdbsimrc *.pl *.c *.h *.s *.x
+
+romsrc.s: rom.tar.bz2 src2asm.pl
+ perl -w src2asm.pl < $< > $@
+
+xmodem.c: crctab.h
+
+gencrctab: gencrctab.c
+ gcc -o $@ $<
+
+crctab.h: gencrctab
+ ./gencrctab > $@
+
+#
+# Implicit rules
+#
+# .elf is for the simulator and gdb
+# .s19 is for some downloader and the simulator
+# .b is a binary dump
+#
+.SUFFIXES: .elf .s19 .b
+
+.elf.s19:
+ $(OBJCOPY) --output-target=srec $(OBJCOPY_FLAGS) $< $*.s19
+
+.elf.b:
+ $(OBJCOPY) --output-target=binary --gap-fill=255 \
+ $(OBJCOPY_FLAGS) $< $*.b
+ @perl -e '$$sum = 0;while(read STDIN, $$a, 1){$$sum += ord($$a); $$sum = $$sum&0xffff;} printf "Checksum is \%x\n", $$sum' < $@
+
+m68hc11-gdb: /usr/bin/m68hc11-gdb
+ sed -e 's|m68hc11eepr/reg 0xb000 512|m68hc11eepr/reg 0x4000 1 |' < $< > $@
+ chmod 755 $@
+
+sim: m68hc11-gdb rom2.elf
+ ./m68hc11-gdb -x gdbsimrc rom2.elf