86 lines
2.0 KiB
Makefile
86 lines
2.0 KiB
Makefile
BOOTLOADER_SIZE = 0x0C00 #use 3 pages for bootloader (1 page = 0x400)
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FLASH_SIZE ?= 0x4000 #default to 16k flash
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FLASH_PAGESIZE ?= 0x400 #1k page size for all targets
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CC = sdcc
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#set some flags depending on the target
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CFLAGS = -DBOOTLOADER_SIZE=$(BOOTLOADER_SIZE)
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CFLAGS += -DFLASH_SIZE=$(FLASH_SIZE)
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CFLAGS += -DFLASH_PAGESIZE=$(FLASH_PAGESIZE)
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#allow a custom config file to be passed
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CONFIG_INCLUDE_DIR ?= default
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CFLAGS += -I $(CONFIG_INCLUDE_DIR)
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SDCC_FLAGS = --model-small --opt-code-speed -I /usr/share/sdcc/include $(CFLAGS)
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LDFLAGS_FLASH = \
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--out-fmt-ihx \
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--code-loc 0x000 --code-size $(BOOTLOADER_SIZE) \
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--xram-loc 0xf000 --xram-size 0x7FF \
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--iram-size 0x100
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AS = sdas8051
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ASFLAGS = -plosgff
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#programmer binary
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CC_TOOL ?= cc-tool
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ifdef DEBUG
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CFLAGS += --debug
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endif
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SRC = main.c uart.c delay.c flash.c io.c
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ADB=$(SRC:.c=.adb)
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ASM=$(SRC:.c=.asm)
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LNK=$(SRC:.c=.lnk)
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LST=$(SRC:.c=.lst)
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REL=$(SRC:.c=.rel)
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RST=$(SRC:.c=.rst)
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SYM=$(SRC:.c=.sym)
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BL_TARGET=bootloader
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PCDB=$(PROGS:.hex=.cdb)
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PLNK=$(PROGS:.hex=.lnk)
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PMAP=$(PROGS:.hex=.map)
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PMEM=$(PROGS:.hex=.mem)
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PAOM=$(PROGS:.hex=)
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HEADER=$(wildcard *.h)
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all: stylecheck $(BL_TARGET).hex
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stylecheck: $(HEADER) $(SRC)
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ifdef STYLECHECK_DISABLED
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@echo "stylecheck disabled by parameter"
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else
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./stylecheck/cpplint.py \
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--filter=-build/include,-build/storage_class,-readability/casting,-runtime/arrays \
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--extensions="h,c" --linelength=100 $(HEADER) $(SRC) || true
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endif
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startup.rel : startup.s
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@cpp -P $(CFLAGS) $< > $<_preprocessed
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$(AS) $(ASFLAGS) $<_preprocessed
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%.rel : %.c
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$(CC) -c $(SDCC_FLAGS) -o$*.rel $<
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$(BL_TARGET).hex: startup.rel $(REL) Makefile
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$(CC) $(LDFLAGS_FLASH) $(SDCC_FLAGS) -o $(BL_TARGET).hex $(REL) startup.rel
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$(BL_TARGET).bin: $(BL_TARGET).hex
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@objcopy -Iihex -Obinary $(BL_TARGET).hex $(BL_TARGET).bin
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clean:
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@rm -f startup.rel
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@rm -f $(ADB) $(ASM) $(LNK) $(LST) $(REL) $(RST) $(SYM)
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@rm -f $(BL_TARGET) $(PCDB) $(PLNK) $(PMAP) $(PMEM) $(PAOM)
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@rm -f *_preprocessed
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flash: $(BL_TARGET).hex
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$(CC_TOOL) -f -e -w $(BL_TARGET).hex
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.PHONY: stylecheck clean flash
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