.PHONY: images f4pga buildroot litex clone help attach hardware-image \
	buildroot-image litex-f4pga-image hardware-container \
	upsilon.tar.gz upsilon-opensbi.tar.gz

###### Images

images: hardware-image buildroot-image opensbi-image

hardware-image:
	docker build -f scripts/Dockerfile.litex_f4pga -t "upsilon-litex-f4pga-env" .

buildroot-image: buildroot.tar.gz
	docker build -f scripts/Dockerfile.buildroot -t "upsilon-buildroot-env" .

opensbi-image: opensbi.tar.gz
	docker build -f scripts/Dockerfile.opensbi -t "upsilon-opensbi-env" .

###### Containers

### Hardware container

hardware-container:
	docker run -d --name upsilon-hardware-container upsilon-litex-f4pga-env /bin/sh -c 'while true; do sleep 2; done'
hardware-container-copy: upsilon-hardware.tar.gz
	# XXX: this always fails if there are very high UIDs, but the
	# file is copied successfully.
	-docker cp upsilon-hardware.tar.gz upsilon-hardware-container:/home/user/upsilon-hardware.tar.gz
hardware-container-shell:
	docker exec -ti upsilon-hardware-container /bin/bash -l
hardware-container-clean:
	-docker container stop upsilon-hardware-container
	-docker container rm upsilon-hardware-container

### OpenSBI Container

opensbi-container:
	docker run -d --name upsilon-opensbi-container upsilon-opensbi-env /bin/sh -c 'while true; do sleep 2; done'
opensbi-container-copy: upsilon-opensbi.tar.gz
	-docker cp upsilon-opensbi.tar.gz upsilon-opensbi-container:/home/user/upsilon-opensbi.tar.gz
opensbi-container-execute:
	docker exec -ti upsilon-opensbi-container /bin/bash -c ' \
		tar -xvf upsilon-opensbi.tar.gz && \
		cd opensbi && \
		make CROSS_COMPILE=riscv64-linux-gnu- PLATFORM=litex/vexriscv \
		'
opensbi-container-clean:
	-docker container stop upsilon-opensbi-container
	-docker container rm upsilon-opensbi-container

### Buildroot Container

buildroot-container:
	docker run -d --name upsilon-buildroot-container upsilon-buildroot-env /bin/sh -c 'while true; do sleep 2; done'
buildroot-container-copy: upsilon-buildroot.tar.gz
	-docker cp upsilon-buildroot.tar.gz upsilon-buildroot-container:/home/user/upsilon-buildroot.tar.gz
buildroot-container-execute:
	docker exec -ti upsilon-buildroot-container /bin/bash -c ' \
		tar -xvf upsilon-buildroot.tar.gz && \
		cd buildroot && \
		make BR2_EXTERNAL=../upsilon/buildroot litex_vexriscv_defconfig && \
		make '
buildroot-container-clean:
	-docker container stop upsilon-buildroot-container
	-docker container rm upsilon-buildroot-container

###### External projects

clone: f4pga buildroot litex opensbi

f4pga:
	if [ ! -d 'f4pga' ]; then \
		git clone https://github.com/chipsalliance/f4pga; \
	fi
	cd f4pga && git checkout main && git pull && \
		git checkout -B upsilon_stable 835a40534f9efd70770d74f56f25fef6cfc6ebc6 \
	tar -czvf f4pga.tar.gz f4pga

buildroot:
	if [ ! -d 'buildroot' ]; then \
		git clone https://git.buildroot.org/buildroot; \
	fi
	cd buildroot && git checkout master && git pull && \
		git checkout -B upsilon_stable 2023.02.1
	tar -czvf buildroot.tar.gz buildroot/

litex:
	if [ ! -d 'litex' ]; then \
		git clone https://github.com/enjoy-digital/litex; \
	fi
	cd litex && git checkout master && git pull && \
		git checkout -B upsilon_stable c6ccb626e88168045edacced3743f6bd98746742

upsilon-hardware.tar.gz:
	tar -czvf upsilon-hardware.tar.gz upsilon/firmware/
upsilon-buildroot.tar.gz:
	tar -czvf upsilon-buildroot.tar.gz upsilon/buildroot/
# This script only works for GNU tar. It renames the extraction directory.
upsilon-opensbi.tar.gz:
	tar -czvf upsilon-opensbi.tar.gz upsilon/opensbi/ --transform 's|upsilon/opensbi|opensbi/platform|'

opensbi:
	if [ ! -d 'opensbi' ]; then \
		git clone https://github.com/riscv-software-src/opensbi; \
	fi
	cd opensbi && git checkout master && git pull && \
		git checkout -B upsilon_stable v1.2

opensbi.tar.gz:
	tar -czvf opensbi.tar.gz opensbi/