mirror of https://github.com/wolfSSL/wolfBoot.git
124 lines
2.8 KiB
Makefile
124 lines
2.8 KiB
Makefile
CROSS_COMPILE:=arm-none-eabi-
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CC:=$(CROSS_COMPILE)gcc
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LD:=$(CROSS_COMPILE)gcc
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OBJCOPY:=$(CROSS_COMPILE)objcopy
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SIZE:=$(CROSS_COMPILE)size
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BOOT_IMG?=test-app/image.bin
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BOOT0_OFFSET?=0x20000
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SIGN?=ED25519
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TARGET?=stm32f4
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DEBUG?=0
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VTOR?=1
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SWAP?=1
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CORTEX_M0?=0
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LSCRIPT:=hal/$(TARGET).ld
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OBJS:= \
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./hal/$(TARGET).o \
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./src/loader.o \
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./src/mem.o \
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./src/crypto.o \
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./src/wolfboot.o \
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./src/image.o \
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./src/libwolfboot.o \
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./lib/wolfssl/wolfcrypt/src/sha256.o \
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./lib/wolfssl/wolfcrypt/src/hash.o \
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./lib/wolfssl/wolfcrypt/src/wolfmath.o \
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./lib/wolfssl/wolfcrypt/src/fe_low_mem.o
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ifeq ($(TARGET),samr21)
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CORTEX_M0=1
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endif
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ifeq ($(CORTEX_M0),1)
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CFLAGS:=-mcpu=cortex-m0
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else
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CFLAGS:=-mcpu=cortex-m3
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endif
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CFLAGS+=-mthumb -Wall -Wextra -Wno-main -Wstack-usage=1024 -ffreestanding -Wno-unused \
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-Ilib/bootutil/include -Iinclude/ -Ilib/wolfssl -nostartfiles \
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-nostdlib \
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-DWOLFSSL_USER_SETTINGS \
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-DPLATFORM_$(TARGET)
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ifeq ($(SIGN),ED25519)
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OBJS+= ./lib/wolfssl/wolfcrypt/src/sha512.o \
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./lib/wolfssl/wolfcrypt/src/ed25519.o \
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./lib/wolfssl/wolfcrypt/src/ge_low_mem.o \
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./src/ed25519_pub_key.o
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CFLAGS+=-DWOLFBOOT_SIGN_ED25519
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endif
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ifeq ($(SIGN),EC256)
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OBJS+= ./ext/wolfssl/wolfcrypt/src/ecc.o
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CFLAGS+=-DWOLFBOOT_SIGN_EC256
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endif
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ifeq ($(DEBUG),1)
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CFLAGS+=-O0 -g -ggdb3 -DDEBUG=1
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else
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CFLAGS+=-Os
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endif
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ifeq ($(VTOR),0)
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CFLAGS+=-DNO_VTOR
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endif
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LDFLAGS:=-T $(LSCRIPT) -Wl,-gc-sections -Wl,-Map=wolfboot.map -ffreestanding -nostartfiles -mcpu=cortex-m3 -mthumb -nostdlib
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all: factory.bin
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wolfboot.bin: wolfboot.elf
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$(OBJCOPY) -O binary $^ $@
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$(SIZE) wolfboot.elf
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wolfboot.hex: wolfboot.elf
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$(OBJCOPY) -O ihex $^ $@
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align: wolfboot-align.bin
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wolfboot-align.bin: wolfboot.elf
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$(OBJCOPY) -O binary $^ $@ --pad-to=$(BOOT0_OFFSET) --gap-fill=255
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$(SIZE) wolfboot.elf
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test-app/image.bin:
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make -C test-app TARGET=$(TARGET)
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tools/ed25519/ed25519_sign:
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make -C tools/ed25519
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ed25519.der: tools/ed25519/ed25519_sign
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tools/ed25519/ed25519_keygen src/ed25519_pub_key.c
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factory.bin: $(BOOT_IMG) wolfboot-align.bin tools/ed25519/ed25519_sign ed25519.der
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tools/ed25519/ed25519_sign $(BOOT_IMG) ed25519.der 1
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cat wolfboot-align.bin $(BOOT_IMG).v1.signed > $@
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second.img: $(BOOT_IMG) wolfboot-align.bin tools/ed25519/ed25519_sign ed25519.der
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tools/ed25519/ed25519_sign $(BOOT_IMG) ed25519.der 1 65536
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tools/ed25519/ed25519_sign $(BOOT_IMG) ed25519.der 2
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cat wolfboot-align.bin $(BOOT_IMG).v1.signed $(BOOT_IMG).v2.signed > $@
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wolfboot.elf: $(OBJS) $(LSCRIPT)
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grep stat $(OBJS)
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$(LD) $(LDFLAGS) -Wl,--start-group $(OBJS) -Wl,--end-group -o $@
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src/ed25519_pub_key.c: ed25519.der
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keys: ed25519.der
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clean:
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rm -f *.bin *.elf $(OBJS) wolfboot.map *.bin *.hex
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make -C test-app clean
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distclean: clean
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make -C tools/ed25519 clean
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rm -f *.pem *.der tags ./src/ed25519_pub_key.c
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