mirror of
https://github.com/rfivet/stm32bringup.git
synced 2025-02-21 05:37:09 -05:00
Renaud Fivet
dbefe44d5c
Use nano version of libc. Remove Gnu format of size command for compatibility with older toolchain version. Strip unnecessary spaces at end of line.
183 lines
4.5 KiB
Makefile
183 lines
4.5 KiB
Makefile
# Makefile -- stm32bringup
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# Copyright (c) 2020-2021 Renaud Fivet
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### Build environment selection
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ifeq (linux, $(findstring linux, $(MAKE_HOST)))
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INSTALLDIR = $(HOME)/Packages
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#REVDIR = gcc-arm-none-eabi-9-2019-q4-major
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#REVDIR = gcc-arm-none-eabi-9-2020-q2-update
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#REVDIR = gcc-arm-none-eabi-10-2020-q4-major
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REVDIR = gcc-arm-none-eabi-10.3-2021.07
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else
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DRIVE = d
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ifeq (cygwin, $(findstring cygwin, $(MAKE_HOST)))
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OSDRIVE = /cygdrive/$(DRIVE)
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else ifeq (msys, $(findstring msys, $(MAKE_HOST)))
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OSDRIVE = /$(DRIVE)
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else
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OSDRIVE = $(DRIVE):
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endif
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INSTALLDIR = $(OSDRIVE)/Program Files (x86)
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#REVDIR = GNU Tools ARM Embedded/5.4 2016q2
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#REVDIR = GNU Tools ARM Embedded/6 2017-q2-update
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#REVDIR = GNU Tools ARM Embedded/7 2017-q4-major
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#REVDIR = GNU Tools ARM Embedded/7 2018-q2-update
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#REVDIR = GNU Tools ARM Embedded/9 2019-q4-major
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#REVDIR = GNU Arm Embedded Toolchain/9 2020-q2-update
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#REVDIR = GNU Arm Embedded Toolchain/10 2020-q4-major
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REVDIR = GNU Arm Embedded Toolchain/10 2021.07
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endif
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GCCDIR = $(INSTALLDIR)/$(REVDIR)
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export PATH := $(GCCDIR)/bin:$(PATH)
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BINPFX = @arm-none-eabi-
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AR = $(BINPFX)ar
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CC = $(BINPFX)gcc
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OBJCOPY = $(BINPFX)objcopy
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OBJDUMP = $(BINPFX)objdump
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SIZE = $(BINPFX)size
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### STM32F030F4P6 based board
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PROJECT = f030f4
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### Memory Models
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# By default we use the memory mapping from linker script
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# In RAM Execution, load and start by USART bootloader
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# Bootloader uses first 2K of RAM, execution from bootloader
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#FLASHSTART = 0x20000800
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#FLASHSIZE = 2K
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#RAMSTART = 0x20000000
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#RAMSIZE = 2K
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# In RAM Execution, load and start via SWD
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# 4K RAM available, execution via SWD
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#FLASHSTART = 0x20000000
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#FLASHSIZE = 3K
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#RAMSTART = 0x20000C00
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#RAMSIZE = 1K
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# In Flash Execution
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# if FLASHSTART is not at beginning of FLASH: execution via bootloader or SWD
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#FLASHSTART = 0x08000000
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#FLASHSIZE = 16K
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#RAMSTART = 0x20000000
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#RAMSIZE = 4K
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# ISR vector copied and mapped to RAM when FLASHSTART != 0x08000000
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ifdef FLASHSTART
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ifneq ($(FLASHSTART),0x08000000)
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ifeq ($(FLASHSTART),0x20000000)
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# Map isr vector in RAM
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RAMISRV := 1
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else
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# Copy and map isr vector in RAM
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RAMISRV := 2
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endif
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endif
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BINLOC = $(FLASHSTART)
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else
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BINLOC = 0x08000000
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endif
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# build options
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CRC32SIGN := 1
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#SRCS = boot.c
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#SRCS = ledon.c
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#SRCS = blink.c
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#SRCS = ledtick.c
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#SRCS = cstartup.c
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#SRCS = startup.c init.c success.c
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#SRCS = startup.c board.c success.c
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#SRCS = startup.c usart1tx.c hello.c
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#SRCS = startup.c uplow.1.c uptime.1.c
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#SRCS = startup.c uplow.2.c uptime.c printf.c putchar.c
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#SRCS = startup.c uplow.2.c uptime.c
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#SRCS = startup.c uplow.2.c hello.c
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#SRCS = startup.c clocks.c uptime.c
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#SRCS = startup.txeie.c txeie.c uptime.c
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#SRCS = startup.txeie.c gpioa.c dht11main.c dht11.c
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#SRCS = startup.txeie.c gpioa.c ds18b20main.c ds18b20.c
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#SRCS = startup.txeie.c adc.c adcmain.c
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#SRCS = startup.txeie.c adc.c adccalib.c ds18b20.c
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#SRCS = startup.ram.c txeie.c uptime.1.c
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SRCS = startup.crc.c txeie.c uptime.1.c
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OBJS = $(SRCS:.c=.o)
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LIBOBJS = printf.o putchar.o puts.o # memset.o memcpy.o
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CPU = -mthumb -mcpu=cortex-m0 --specs=nano.specs
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ifdef RAMISRV
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CDEFINES = -DRAMISRV=$(RAMISRV)
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endif
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ifdef CRC32SIGN
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CDEFINES += -DCRC32SIGN=$(CRC32SIGN)
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endif
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WARNINGS=-pedantic -Wall -Wextra -Wstrict-prototypes
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CFLAGS = $(CPU) -g $(WARNINGS) -Os $(CDEFINES)
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LD_SCRIPT = generic.ld
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ifdef FLASHSTART
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LDOPTS =--defsym FLASHSTART=$(FLASHSTART) --defsym FLASHSIZE=$(FLASHSIZE)
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LDOPTS +=--defsym RAMSTART=$(RAMSTART) --defsym RAMSIZE=$(RAMSIZE)
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endif
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LDOPTS +=-Map=$(subst .elf,.map,$@) -cref --print-memory-usage
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comma :=,
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space :=$() # one space before the comment
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LDFLAGS =-Wl,$(subst $(space),$(comma),$(LDOPTS))
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### Build rules
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.PHONY: clean all version
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all: $(PROJECT).$(BINLOC).bin $(PROJECT).hex
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version:
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@echo make $(MAKE_VERSION) $(MAKE_HOST)
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@echo PATH="$(PATH)"
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$(CC) --version
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clean:
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@echo CLEAN
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@rm -f *.o *.elf *.map *.lst *.bin *.hex *.a
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$(PROJECT).elf: $(OBJS) libstm32.a
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boot.elf: boot.o
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ledon.elf: ledon.o
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blink.elf: blink.o
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ledtick.elf: ledtick.o
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cstartup.elf: cstartup.o
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%.elf:
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@echo $@
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$(CC) $(CPU) -T$(LD_SCRIPT) $(LDFLAGS) -nostartfiles -o $@ $+
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$(SIZE) $@
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$(OBJDUMP) -hS $@ > $(subst .elf,.lst,$@)
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%.bin: %.elf
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@echo $@
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$(OBJCOPY) -O binary $< $@
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%.$(BINLOC).bin: %.elf
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@echo $@
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$(OBJCOPY) -O binary $< $@
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ifdef CRC32SIGN
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crc32/sign32 $@
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mv signed.bin $@
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%.hex: %.$(BINLOC).bin
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@echo $@
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$(OBJCOPY) --change-address=$(BINLOC) -I binary -O ihex $< $@
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endif
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%.hex: %.elf
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@echo $@
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$(OBJCOPY) -O ihex $< $@
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libstm32.a: $(LIBOBJS)
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$(AR) rc $@ $?
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