-# Generic Makefile fragment for Blue Pill devices and LibOpenCM3
-#
-# Parameters:
-#
-# ROOT path to root of the repository
-# BINARY binary to build (without extension)
-# OBJS list of object files
-# LIB_OBJS list of library object files
-# WITH_BOOT_LOADER define if code origin should be shifted by 8K for boot loader
-# WITH_DFU_FLASH flashing uses dfu-util
-# WITH_SERIAL_FLASH flashing uses the built-in serial boot-loader
-# MAX_SIZE complain if the built firmware exceeds this size
-#
-
-vpath %.c $(ROOT)/lib
-OBJS += $(LIB_OBJS)
-
-OPENCM3_DIR=/home/mj/stm/libopencm3
-DEVICE=stm32f103x8
-
-.PHONY: all
-all: $(BINARY).elf $(BINARY).bin
-
-.PHONY: flash
-flash: $(BINARY).flash
-
-ifneq ($(V),1)
-Q := @
-NULL := 2>/dev/null
-endif
-
-include $(OPENCM3_DIR)/mk/genlink-config.mk
-
-ifdef WITH_BOOT_LOADER
-
-# We want to generate a linked script for a different ROM start address
-UCW_LDSCRIPT=bootloader-$(DEVICE).ld
-
-bootloader-$(DEVICE).ld: generated.$(DEVICE).ld
- @printf " GENLNK2 $@\n"
- $(Q)sed '/^ rom /s/ORIGIN = 0x08000000/ORIGIN = 0x08002000/' <$< >$@
-
-else
-
-UCW_LDSCRIPT=$(LDSCRIPT)
-
-endif
-
-PREFIX ?= arm-none-eabi
-
-CC := $(PREFIX)-gcc
-CXX := $(PREFIX)-g++
-LD := $(PREFIX)-gcc
-AR := $(PREFIX)-ar
-AS := $(PREFIX)-as
-OBJCOPY := $(PREFIX)-objcopy
-OBJDUMP := $(PREFIX)-objdump
-GDB := $(PREFIX)-gdb
-OPT := -Os
-DEBUG := -ggdb3
-CSTD ?= -std=gnu99
-
-TGT_CFLAGS += $(OPT) $(CSTD) $(DEBUG)
-TGT_CFLAGS += $(ARCH_FLAGS)
-TGT_CFLAGS += -Wall -Wextra -Wshadow -Wimplicit-function-declaration
-TGT_CFLAGS += -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes -Wno-parentheses
-TGT_CFLAGS += -fno-common -ffunction-sections -fdata-sections
-TGT_CFLAGS += -I. -I$(ROOT)/lib
-
-TGT_CPPFLAGS += -MD
-
-TGT_LDFLAGS += --static -nostartfiles
-TGT_LDFLAGS += -T$(UCW_LDSCRIPT)
-TGT_LDFLAGS += $(ARCH_FLAGS) $(DEBUG)
-TGT_LDFLAGS += -Wl,-Map=$(*).map -Wl,--cref
-TGT_LDFLAGS += -Wl,--gc-sections
-ifeq ($(V),99)
-TGT_LDFLAGS += -Wl,--print-gc-sections
-endif
-
-LDLIBS += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
-
-include $(OPENCM3_DIR)/mk/genlink-rules.mk
-
-%.bin: %.elf
- @printf " OBJCOPY $(*).bin\n"
- $(Q)$(OBJCOPY) -Obinary $(*).elf $(*).bin
-ifdef MAX_SIZE
- $(Q)if [ $$(stat -c '%s' $(*).bin) -gt $(MAX_SIZE) ] ; then echo >&2 "Output too large!" ; false ; fi
-endif
-
-%.elf: $(OBJS) $(UCW_LDSCRIPT)
- @printf " LD $(*).elf\n"
- $(Q)$(LD) $(TGT_LDFLAGS) $(LDFLAGS) $(OBJS) $(LDLIBS) -o $*.elf
-
-%.o: %.c
- @printf " CC $(*).c\n"
- $(Q)$(CC) $(TGT_CFLAGS) $(CFLAGS) $(TGT_CPPFLAGS) $(CPPFLAGS) -o $@ -c $<
-
-.PHONY: clean
-clean:
- @printf " CLEAN\n"
- $(Q)rm -f *.elf *.bin *.o *.d *.map $(LDSCRIPT) $(UCW_LDSCRIPT)
-
-ifdef WITH_DFU_FLASH
-
-%.flash: %.bin
- @printf " FLASH $<\n"
- $(Q)dfu-util -D $(*).bin
-# For the STM32duino-bootloader, we used:
-# $(Q)dfu-util -a2 -D $(*).bin
-
-else
-
-ifdef WITH_SERIAL_FLASH
-
-BOOT_SERIAL ?= /dev/ttyUSB0
-
-%.flash: %.bin
- @printf " FLASH $<\n"
- $(Q)$(ROOT)/bin/stm32flash $(BOOT_SERIAL) -i 'dtr,-dtr' -w $< -g 0
-
-.PHONY: reset
-reset: all
- $(Q)$(ROOT)/bin/stm32flash $(BOOT_SERIAL) -i 'dtr,-dtr' -g 0
-
-else
-
-%.flash: %.bin
- @printf " FLASH $<\n"
- $(Q)$(ROOT)/bin/st-flash write $(*).bin 0x8000000
-
-.PHONY: reset
-reset:
- $(ROOT)/bin/st-flash reset
-
-endif
-endif
-
-.SECONDEXPANSION:
-.SECONDARY:
-
--include $(OBJS:.o=.d)
+STM32LIB=$(ROOT)/ucw-lib
+OPENCM3_DIR=$(ROOT)/libopencm3
+include $(STM32LIB)/mk/bluepill.mk
projects / home-hw.git / blobdiff