X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=Makefile;h=88c74ca61bb474c1173dfdaa2a17566f55c4b645;hb=HEAD;hp=4b8184f3c5e0ec58c5d5f747d9aaee5d5c19e8d2;hpb=0344d8645260cfe0f81912a775d775db39fc0624;p=rrq%2Fjonasforth.git

diff --git a/Makefile b/Makefile
index 4b8184f..88c74ca 100644
--- a/Makefile
+++ b/Makefile
@@ -1,30 +1,45 @@
+default: out/main
+
+# asm and init order is important
+src/main.asm: src/uefi.asm src/impl.asm src/bootstrap.asm
+src/main.asm: init/sys.f init/uefi.f init/blurb.f
+
+out:
+	mkdir -p out
+
+out/main: src/main.asm | out
+	fasm $< $@
+
+# Start script
+out/startup.nsh: out
+	echo 'fs0:main' > $@
+
 .PHONY: qemu
+
+# Based on https://wiki.osdev.org/UEFI#Emulation_with_QEMU_and_OVMF
+qemu: ARGS = -cpu qemu64
+qemu: ARGS += -drive if=pflash,format=raw,unit=0,file=OVMF_CODE.fd,readonly=on
+qemu: ARGS += -drive if=pflash,format=raw,unit=1,file=OVMF_VARS.fd
+qemu: ARGS += -net none
+qemu: ARGS += -drive format=raw,file=fat:rw:out
+qemu: ARGS += -display type=gtk,zoom-to-fit=on
 qemu: out/main out/startup.nsh OVMF_CODE.fd OVMF_VARS.fd
-	# Based on https://wiki.osdev.org/UEFI#Emulation_with_QEMU_and_OVMF
-	qemu-system-x86_64 -cpu qemu64 \
-		-drive if=pflash,format=raw,unit=0,file=OVMF_CODE.fd,readonly=on \
-		-drive if=pflash,format=raw,unit=1,file=OVMF_VARS.fd \
-		-net none \
-		-drive format=raw,file=fat:rw:out \
-		-display type=gtk,zoom-to-fit=on
-
-# Assuming 'ovmf' package on Arch Linux is installed.
-OVMF_CODE.fd: /usr/share/ovmf/x64/OVMF_CODE.fd
-	cp $< $@
-OVMF_VARS.fd: /usr/share/ovmf/x64/OVMF_VARS.fd
+	qemu-system-x86_64 $(ARGS)
+
+OVMF_CODE.fd OVMF_VARS.fd: %: /usr/share/OVMF/%
 	cp $< $@
 
-out/main: main.asm impl.asm bootstrap.asm sys.f os/uefi.asm
-	mkdir -p out
-	OS_INCLUDE=os/uefi.asm fasm $< $@
+OVMF: OVMF_CODE.fd OVMF_VARS.fd
 
-out/startup.nsh:
-	mkdir -p out
-	echo 'fs0:main' >out/startup.nsh
-
-main: main.asm impl.asm bootstrap.asm sys.f os/linux.asm
-	OS_INCLUDE=os/linux.asm fasm $< $@
+EFI.raw: out/main
+	mkfs.fat -C $@ 2048 # =1Mb
+	mmd -i "$@" ::efi
+	mmd -i "$@" ::efi/boot
+	mcopy -i "$@" Makefile "::EFI/BOOT"
+	mcopy -i "$@" out/main "::EFI/BOOT/bootx64.efi"
 
 .PHONY: clean
 clean:
-	rm -rf out OVMF_CODE.fd OVMF_VARS.fd
+	rm -rf out OVMF_CODE.fd OVMF_VARS.fd EFI.raw
+
+