96 lines
3.2 KiB
Makefile
96 lines
3.2 KiB
Makefile
##########################################################################
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# User configuration and firmware specific object files
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##########################################################################
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# The target, flash and ram of the LPC1xxx microprocessor.
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# Use for the target the value: LPC11xx, LPC13xx or LPC17xx
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TARGET = LPC13xx
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FLASH = 32K
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SRAM = 8K
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# For USB support the LPC1xxx reserves 384 bytes from the sram,
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# if you don't want to use the USB features, just use 0 here.
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SRAM_USB = 384
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VPATH =
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OBJS = main.o debug.o font_8x8.o usb.o
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##########################################################################
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# Library files
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##########################################################################
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VPATH += core core/cpu
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VPATH += core/systick
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VPATH += core/libc core/wdt
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OBJS += cpu.o systick.o
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OBJS += stdio.o string.o
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OBJS += sysinit.o
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##########################################################################
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# GNU GCC compiler prefix and location
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##########################################################################
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CROSS_COMPILE = arm-elf-
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AS = $(CROSS_COMPILE)gcc
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CC = $(CROSS_COMPILE)gcc
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LD = $(CROSS_COMPILE)gcc
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SIZE = $(CROSS_COMPILE)size
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OBJCOPY = $(CROSS_COMPILE)objcopy
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OBJDUMP = $(CROSS_COMPILE)objdump
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OUTFILE = firmware
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##########################################################################
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# Startup files
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##########################################################################
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LD_PATH = lpc1xxx
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LD_SCRIPT = $(LD_PATH)/linkscript.ld
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LD_TEMP = $(LD_PATH)/memory.ld
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ifeq (LPC11xx,$(TARGET))
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CORTEX_TYPE=m0
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else
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CORTEX_TYPE=m3
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endif
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CPU_TYPE = cortex-$(CORTEX_TYPE)
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VPATH += lpc1xxx
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OBJS += $(TARGET)_handlers.o LPC1xxx_startup.o
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##########################################################################
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# Compiler settings, parameters and flags
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##########################################################################
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#
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CFLAGS = -c -Os -I. -Wall -mthumb -ffunction-sections -fdata-sections -fmessage-length=0 -mcpu=$(CPU_TYPE) -DTARGET=$(TARGET) -fno-builtin -g
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ASFLAGS = -c -Os -I. -Wall -mthumb -ffunction-sections -fdata-sections -fmessage-length=0 -mcpu=$(CPU_TYPE) -D__ASSEMBLY__ -x assembler-with-cpp -g
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LDFLAGS = -Wl,--gc-sections -mthumb -g
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OCFLAGS = --strip-unneeded
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all: firmware
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../checksum/checksum firmware.bin
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#Enable this to write to the firmware to the lpc. Change sdx in wherever your lpc
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#shows up.
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# sudo rmmod macusbfb || true
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# while [ ! -e /dev/sdx ]; do sleep 1; done; sudo mcopy -o -i /dev/sdx firmware.bin ::/; sudo blockdev --flushbufs /dev/sdx
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%.o : %.c
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$(CC) $(CFLAGS) -o $@ $<
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%.o : %.s
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$(AS) $(ASFLAGS) -o $@ $<
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firmware: $(OBJS) $(SYS_OBJS)
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-@echo "MEMORY" > $(LD_TEMP)
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-@echo "{" >> $(LD_TEMP)
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-@echo " flash(rx): ORIGIN = 0x00000000, LENGTH = $(FLASH)" >> $(LD_TEMP)
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-@echo " sram(rwx): ORIGIN = 0x10000000+$(SRAM_USB), LENGTH = $(SRAM)-$(SRAM_USB)" >> $(LD_TEMP)
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-@echo "}" >> $(LD_TEMP)
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-@echo "INCLUDE $(LD_SCRIPT)" >> $(LD_TEMP)
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$(LD) $(LDFLAGS) -T $(LD_TEMP) -o $(OUTFILE).elf $(OBJS)
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-@echo ""
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$(SIZE) $(OUTFILE).elf
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-@echo ""
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$(OBJCOPY) $(OCFLAGS) -O binary $(OUTFILE).elf $(OUTFILE).bin
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$(OBJCOPY) $(OCFLAGS) -O ihex $(OUTFILE).elf $(OUTFILE).hex
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clean:
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rm -f $(OBJS) $(LD_TEMP) $(OUTFILE).elf $(OUTFILE).bin $(OUTFILE).hex
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