all: initramfs.img amd-uc.img

initramfs.img:
	./make

-include initramfs.d

amd-uc.img: kernel/x86/microcode/AuthenticAMD.bin
	echo $^ | bsdcpio -o -H newc -R 0:0 > $@

kernel/x86/microcode/AuthenticAMD.bin: /lib/firmware/amd-ucode/microcode_amd_fam17h.bin /lib/firmware/amd/amd_sev_fam17h_model0xh.sbin
	mkdir -p $(@D)
	cat $^ > $@

install: /boot/initramfs.img /boot/amd-uc.img

/boot/initramfs.img: initramfs.img
	rm -f $@.old $@.new
	cp $< $@.new
	if [ -e $@ ]; then mv $@ $@.old; fi
	mv $@.new $@

/boot/amd-uc.img: amd-uc.img
	cp $< $@

clean:
	$(RM) -r initramfs.img initramfs.d amd-uc.img kernel