CROSS_COMPILE	:= aarch64-none-elf-
output_dir	:= $(HOME)/aarch64
output_nfs	:= /mnt/storage/nfsroot/aarch64
makejobs	:= $(shell grep '^processor' /proc/cpuinfo | sort -u | wc -l)
makethreads	:= $(shell dc -e "$(makejobs) 1 + p")
make_options	:= GCC49_AARCH64_PREFIX=$CROSS_COMPILE \
		-j$(makethreads) -l$(makejobs)
#BL33_FVP	:= $(output_dir)/FVP_AARCH64_EFI.fd
BL33_FVP	:= $(output_dir)/u-boot-fvp-semi.bin
BL30_JUNO	:= $(output_dir)/bl30-juno.bin
#BL33_JUNO	:= $(output_dir)/BL33_AP_UEFI.fd
SCP_BL2_JUNO	:= $(output_dir)/scp_bl2.bin
BL33_JUNO	:= $(output_dir)/u-boot-juno.bin

.PHONY: help
help:
	@echo "****  Common Makefile  ****"
	@echo "example:"
	@echo "make -f build-tf.mak

.PHONY: have-crosscompiler
have-crosscompiler:
	@echo -n "Check that $(CROSS_COMPILE)gcc is available..."
	@which $(CROSS_COMPILE)gcc > /dev/null ; \
	if [ ! $$? -eq 0 ] ; then \
	   echo "ERROR: cross-compiler $(CROSS_COMPILE)gcc not in PATH=$$PATH!" ; \
	   echo "ABORTING." ; \
	   exit 1 ; \
	else \
	   echo "OK" ;\
	fi

build: have-crosscompiler FORCE
	@echo "Build TF for FVP..."
	rm -rf build/
	CROSS_COMPILE=$(CROSS_COMPILE) \
	make all fip \
	BL33=$(BL33_FVP) \
	DEBUG=1 \
	PLAT=fvp
	@echo "Copy resulting binaries..."
	cp build/fvp/debug/bl1.bin $(output_dir)/bl1-fvp.bin
	cp build/fvp/debug/fip.bin $(output_dir)/fip-fvp.bin
	@echo "Build TF for Juno..."
	rm -rf build/
	CROSS_COMPILE=$(CROSS_COMPILE) \
	make PLAT=juno \
	BL30=$(BL30_JUNO) \
	BL33=$(BL33_JUNO) \
	SCP_BL2=$(SCP_BL2_JUNO) \
	DEBUG=1 \
	all fip
	@echo "Copy resulting binaries..."
	cp build/juno/debug/bl1.bin $(output_dir)/bl1-juno.bin
	cp build/juno/debug/fip.bin $(output_dir)/fip-juno.bin
	@if [ -w $(output_nfs) ]; then \
	    echo "Copying to NFS root $(output_nfs)" ; \
	    cp -f $(output_dir)/bl1-juno.bin $(output_nfs) ; \
	    cp -f $(output_dir)/fip-juno.bin $(output_nfs) ; \
	fi
FORCE: