diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -9,8 +9,10 @@ QEMU ?= qemu-system-x86_64 KERNEL := zig-out/bin/revel ISO := revel.iso +DISK := revel-disk.img +DISK_MB := 16 -.PHONY: all kernel iso run clean distclean +.PHONY: all kernel iso run clean distclean wipedisk all: iso @@ -42,8 +44,20 @@ iso: kernel limine/limine iso_root -o $(ISO) ./limine/limine bios-install $(ISO) -run: iso - $(QEMU) -M q35 -m 256M -cdrom $(ISO) -boot d -no-reboot -no-shutdown +# persistent scratch disk for the filesystem. survives across boots and across +# `make clean`, blow it away by hand or with `make wipedisk` if you want a fresh one +$(DISK): + qemu-img create -f raw $(DISK) $(DISK_MB)M + +wipedisk: + rm -f $(DISK) + +# -M pc (i440fx) not q35, we want the piix3 legacy ide controller at the classic +# 0x1F0 ports so the ata pio driver can find the disk. q35 only gives you ahci +run: iso $(DISK) + $(QEMU) -M pc -m 256M -cdrom $(ISO) -boot d \ + -drive file=$(DISK),format=raw,if=ide \ + -no-reboot -no-shutdown clean: rm -rf iso_root zig-out .zig-cache $(ISO) |