143 lines
6.5 KiB
Makefile
143 lines
6.5 KiB
Makefile
TARGET := monitor
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BUILDDIR := build
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LAYOUT_CONFIG := rom_layout.mk
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LAYOUT_BUILD := $(BUILDDIR)/generated
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LAYOUT_HEADER := $(LAYOUT_BUILD)/rom_layout.h
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LAYOUT_INCLUDE := $(LAYOUT_BUILD)/rom_layout.inc
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include $(LAYOUT_CONFIG)
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METAL_C_SRCFILES := $(wildcard *.c)
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METAL_ASM_SRCFILES := boot.asm
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METAL_RELFILES := $(METAL_ASM_SRCFILES:%.asm=$(BUILDDIR)/metal/%.rel) \
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$(METAL_C_SRCFILES:%.c=$(BUILDDIR)/metal/%.rel)
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METAL_CC := sdcc
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METAL_AS := sdasz80
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METAL_MAKEBIN := makebin
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METAL_FLAGS := -mz80 --no-std-crt0 --code-loc $(RESIDENT_CODE_BASE) --code-size $(RESIDENT_CODE_SIZE) --data-loc $(RESIDENT_DATA_BASE) --opt-code-size
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METAL_CPPFLAGS := -I src -I $(LAYOUT_BUILD) --disable-warning 283
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METAL_BIN_SIZE := $(ROM_SIZE)
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METAL_RAM_SIZE := 16384
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METAL_IMAGE_SIZE := 65536
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TINYBASIC_SRC := apps/tinybasic/tinybasic.asm
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TINYBASIC_BUILD := $(BUILDDIR)/tinybasic
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TAPE_LOADER_SRC := apps/casette/tape_loader.asm
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TAPE_LOADER_BUILD := $(BUILDDIR)/casette
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.DEFAULT_GOAL := metal
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.PHONY: all metal clean
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all: metal
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metal: $(BUILDDIR)/metal/$(TARGET).ihx $(BUILDDIR)/metal/$(TARGET).bin $(BUILDDIR)/metal/$(TARGET).prog.bin
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@stored=$$(wc -c < $(BUILDDIR)/metal/$(TARGET).prog.bin); \
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awk -v rom_capacity=$(METAL_BIN_SIZE) -v stored=$$stored -v ram_capacity=$(METAL_RAM_SIZE) '\
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$$1 ~ /^_(CODE|HOME|GSINIT|GSFINAL|INITIALIZER)$$/ || $$1 ~ /^_ITABLE/ { code += $$5 } \
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$$1 ~ /^_(DATA|INITIALIZED|BSEG|BSS|HEAP)$$/ { data += $$5 } \
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END { \
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printf "\nMemory usage:\n"; \
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printf " ROM storage: %5u / %5u bytes (%5.1f%%)\n", stored, rom_capacity, 100 * stored / rom_capacity; \
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printf " Resident BIOS+monitor: %5u bytes (%5u code/vector + %5u static data)\n", code + data, code, data; \
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}' $(BUILDDIR)/metal/$(TARGET).map
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@printf " Tiny BASIC: %5u ROM bytes at %04X\n" \
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$$(wc -c < $(TINYBASIC_BUILD)/tinybasic.bin) \
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$$(( $(TINYBASIC_ROM_ADDRESS) ))
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@printf " Tape loader: %5u ROM bytes at %04X\n" \
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$$(wc -c < $(TAPE_LOADER_BUILD)/tape_loader.bin) \
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$$(( $(TAPE_LOADER_ROM_ADDRESS) ))
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$(BUILDDIR)/metal/$(TARGET).ihx: $(METAL_RELFILES)
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@mkdir -p $(@D)
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$(METAL_CC) $(METAL_FLAGS) -o $@ $(METAL_RELFILES)
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$(BUILDDIR)/metal/$(TARGET).flat.bin: $(BUILDDIR)/metal/$(TARGET).ihx
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$(METAL_MAKEBIN) -s $(METAL_IMAGE_SIZE) $< $@
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$(BUILDDIR)/metal/$(TARGET).prog.bin: $(BUILDDIR)/metal/$(TARGET).flat.bin $(TINYBASIC_BUILD)/tinybasic.bin $(TAPE_LOADER_BUILD)/tape_loader.bin
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@set -e; \
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payload_end=$$(awk '$$1 == "DEF" && $$2 == "resident_image_end" { print $$3 }' $(BUILDDIR)/metal/$(TARGET).noi); \
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payload_size=$$((payload_end - $(RESIDENT_RAM_BASE))); \
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payload_rom_end=$$(( $(RESIDENT_ROM_OFFSET) + payload_size )); \
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tiny_size=$$(wc -c < $(TINYBASIC_BUILD)/tinybasic.bin); \
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tape_size=$$(wc -c < $(TAPE_LOADER_BUILD)/tape_loader.bin); \
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if test $$payload_size -le 0; then \
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echo "error: resident image is empty or has an invalid end symbol" >&2; exit 1; \
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fi; \
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if test $$payload_rom_end -gt $$(( $(TINYBASIC_ROM_ADDRESS) )); then \
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printf "error: resident ROM image ends at %04X, beyond Tiny BASIC origin %04X\n" \
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$$payload_rom_end $$(( $(TINYBASIC_ROM_ADDRESS) )) >&2; exit 1; \
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fi; \
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if test $$(( $(TINYBASIC_ROM_ADDRESS) + tiny_size )) -gt $$(( $(TAPE_LOADER_ROM_ADDRESS) )); then \
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printf "error: Tiny BASIC ends at %04X, beyond tape-loader origin %04X\n" \
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$$(( $(TINYBASIC_ROM_ADDRESS) + tiny_size )) $$(( $(TAPE_LOADER_ROM_ADDRESS) )) >&2; exit 1; \
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fi; \
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if test $$(( $(TAPE_LOADER_ROM_ADDRESS) + tape_size )) -gt $$(( $(ROM_SIZE) )); then \
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printf "error: tape loader ends at %04X, beyond ROM size %04X\n" \
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$$(( $(TAPE_LOADER_ROM_ADDRESS) + tape_size )) $$(( $(ROM_SIZE) )) >&2; exit 1; \
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fi; \
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dd if=$< of=$@ bs=1 count=$$(( $(TAPE_LOADER_ROM_ADDRESS) )) status=none; \
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dd if=$< of=$@ bs=1 skip=$$(( $(RESIDENT_RAM_BASE) )) seek=$$(( $(RESIDENT_ROM_OFFSET) )) count=$$payload_size conv=notrunc status=none; \
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dd if=$(TINYBASIC_BUILD)/tinybasic.bin of=$@ bs=1 seek=$$(( $(TINYBASIC_ROM_ADDRESS) )) conv=notrunc status=none; \
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dd if=$(TAPE_LOADER_BUILD)/tape_loader.bin of=$@ bs=1 seek=$$(( $(TAPE_LOADER_ROM_ADDRESS) )) conv=notrunc status=none
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$(BUILDDIR)/metal/$(TARGET).bin: $(BUILDDIR)/metal/$(TARGET).flat.bin $(BUILDDIR)/metal/$(TARGET).prog.bin
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dd if=$< of=$@ bs=$(METAL_BIN_SIZE) count=1 status=none
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dd if=$(BUILDDIR)/metal/$(TARGET).prog.bin of=$@ conv=notrunc status=none
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$(BUILDDIR)/metal/%.rel: %.c $(LAYOUT_HEADER)
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@mkdir -p $(@D)
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$(METAL_CC) $(METAL_FLAGS) $(METAL_CPPFLAGS) -o $@ -c $<
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$(BUILDDIR)/metal/%.rel: %.asm $(LAYOUT_INCLUDE)
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@mkdir -p $(@D)
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$(METAL_AS) -Iinclude -I$(LAYOUT_BUILD) -plosgff -o $@ $<
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$(TINYBASIC_BUILD)/tinybasic.rel: $(TINYBASIC_SRC) $(LAYOUT_INCLUDE)
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@mkdir -p $(@D)
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$(METAL_AS) -Iinclude -I$(LAYOUT_BUILD) -plosgff -o $@ $<
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$(TINYBASIC_BUILD)/tinybasic.ihx: $(TINYBASIC_BUILD)/tinybasic.rel
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sdldz80 -n -i -m -j $(basename $@) $<
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$(TINYBASIC_BUILD)/tinybasic.flat.bin: $(TINYBASIC_BUILD)/tinybasic.ihx
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$(METAL_MAKEBIN) -s $(METAL_IMAGE_SIZE) $< $@
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$(TINYBASIC_BUILD)/tinybasic.bin: $(TINYBASIC_BUILD)/tinybasic.flat.bin
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@tiny_size=$$(awk '$$1 == "TINYBASIC0" { print $$5 + 0 }' $(TINYBASIC_BUILD)/tinybasic.map); \
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test $$tiny_size -gt 0; \
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dd if=$< of=$@ bs=1 skip=$$(( $(TINYBASIC_ROM_ADDRESS) )) count=$$tiny_size status=none
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$(TAPE_LOADER_BUILD)/tape_loader.rel: $(TAPE_LOADER_SRC) $(LAYOUT_INCLUDE)
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@mkdir -p $(@D)
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$(METAL_AS) -Iinclude -I$(LAYOUT_BUILD) -plosgff -o $@ $<
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$(TAPE_LOADER_BUILD)/tape_loader.ihx: $(TAPE_LOADER_BUILD)/tape_loader.rel
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sdldz80 -n -i -m -j $(basename $@) $<
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$(TAPE_LOADER_BUILD)/tape_loader.flat.bin: $(TAPE_LOADER_BUILD)/tape_loader.ihx
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$(METAL_MAKEBIN) -s $(METAL_IMAGE_SIZE) $< $@
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$(TAPE_LOADER_BUILD)/tape_loader.bin: $(TAPE_LOADER_BUILD)/tape_loader.flat.bin
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@loader_size=$$(awk '$$1 == "TAPELOAD0" { print $$5 + 0 }' $(TAPE_LOADER_BUILD)/tape_loader.map); \
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test $$loader_size -gt 0; \
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dd if=$< of=$@ bs=1 skip=$$(( $(TAPE_LOADER_ROM_ADDRESS) )) count=$$loader_size status=none
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$(LAYOUT_HEADER): $(LAYOUT_CONFIG)
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@mkdir -p $(@D)
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@awk 'BEGIN { print "#ifndef ROM_LAYOUT_H"; print "#define ROM_LAYOUT_H"; print "" } \
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/^[A-Z][A-Z0-9_]*[[:space:]]*:=[[:space:]]*/ { print "#define " $$1 " " $$3 } \
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END { print ""; print "#endif" }' $< > $@
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$(LAYOUT_INCLUDE): $(LAYOUT_CONFIG)
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@mkdir -p $(@D)
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@awk 'BEGIN { print "; Generated from rom_layout.mk; do not edit." } \
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/^[A-Z][A-Z0-9_]*[[:space:]]*:=[[:space:]]*/ { print $$1 " = " $$3 }' $< > $@
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clean:
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rm -rf $(BUILDDIR)
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-include $(EMU_DEPFILES)
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