.PHONY:all
export SOC

ifeq ($(CHIP),)
$(error you must set valid CHIP: ss524v100 or ss522v100 or ss615v100!)
endif

ifeq ($(CHIP), ss615v100)
SOC := ss524v100
else
SOC := $(CHIP:"%"=%)
endif

SECURE_DIR = ddr_init/securelib
SECURE_CODE := $(wildcard $(SECURE_DIR)/*.c)

LOCAL_CFLAGS := -fPIE
LOCAL_LDFLAGS := -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -pie
GCC_VERSION_GE49 := $(shell echo `gcc -dumpversion | cut -f1-2 -d.` \>= 4.9 | sed -e 's/\./*100+/g' | bc)
ifeq ($(GCC_VERSION_GE49),1)
LOCAL_CFLAGS += -fstack-protector-strong
else
LOCAL_CFLAGS += -fstack-protector-all
endif

all: ddrinit rsa2048pem_gen rsa4096pem_gen u-boot-rsa.bin

ddrinit:
	pushd ddr_init;make || exit 1;./mkddrinit.sh u-boot-original.bin;popd
	cp ./ddr_init/ddr_init_reg_info.bin ./

rsa2048pem_gen: ddrinit
	sh ./rsa2048pem.sh

rsa4096pem_gen: ddrinit
	sh ./rsa4096pem.sh

u-boot-rsa.bin: ddrinit rsa2048pem_gen rsa4096pem_gen
	sh ./create_secure_boot.sh

clean:
	pushd ddr_init;make clean;popd
	find . -name "*.bin" -exec rm -rf {} \;
distclean:clean
	rm -fr rsa2048pem/*
	rm -fr rsa4096pem/*
	rm -rf aes_otp_cfg.txt