Restructure project directories

[rrq/jonasforth.git] / Makefile

diff --git a/Makefile b/Makefile
index 5832cb65273096360cdc609330febe90d544462d..3f6972b095a456029aa65f9063d12f5e007fced9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,27 @@
-main: main.asm impl.asm
+.PHONY: qemu
+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
+       cp $< $@
+
+out/main: src/main.asm src/impl.asm src/bootstrap.asm src/uefi.asm init/sys.f init/uefi.f
+       mkdir -p out
        fasm $< $@
 
+out/startup.nsh:
+       mkdir -p out
+       echo 'fs0:main' >out/startup.nsh
+
 .PHONY: clean
 clean:
-       rm -f main
+       rm -rf out OVMF_CODE.fd OVMF_VARS.fd