virtio disk driver

This commit is contained in:
Robert Morris 2019-06-13 06:49:02 -04:00
parent 5753553213
commit de9d72c908
12 changed files with 357 additions and 9 deletions

View file

@ -27,7 +27,8 @@ OBJS = \
$K/exec.o \
$K/sysfile.o \
$K/kernelvec.o \
$K/plic.o
$K/plic.o \
$K/virtio_disk.o
# riscv64-unknown-elf- or riscv64-linux-gnu-
# perhaps in /opt/riscv/bin
@ -163,6 +164,7 @@ CPUS := 3
endif
QEMUOPTS = -machine virt -kernel $K/kernel -m 3G -smp $(CPUS) -nographic
QEMUOPTS += -initrd fs.img
QEMUOPTS += -drive file=fs.img,if=none,format=raw,id=x0 -device virtio-blk-device,drive=x0,bus=virtio-mmio-bus.0
qemu: $K/kernel fs.img
$(QEMU) $(QEMUOPTS)