Makefile

   1 # NB! Always use 'make clean' after changing these.
   2 kver    = 3.19.0-0.rc4.57.sa2.aarch64
   3 use_efi = 1
   4 kernel  = /boot/vmlinuz-$(kver)
   5 moddir  = /lib/modules/$(kver)
   6 qemu    = /usr/libexec/qemu-kvm
   7 modules = virtio.ko virtio_ring.ko virtio_mmio.ko virtio_scsi.ko
   8 disks   = sda.img sdb.img sdc.img sdd.img sde.img sdf.img
   9
  10 all:    initrd $(disks) AAVMF_VARS.fd
  11
  12 ifeq ($(use_efi),1)
  13 AAVMF_VARS.fd: /usr/share/AAVMF/AAVMF_VARS.fd
  14         cp $< $@
  15 efi_params = \
  16         -drive if=pflash,format=raw,file=/usr/share/AAVMF/AAVMF_CODE.fd,readonly \
  17         -drive if=pflash,format=raw,file=AAVMF_VARS.fd
  18 else
  19 AAVMF_VARS.fd:
  20         touch $@
  21 endif
  22
  23 # Build the initrd.
  24
  25 initrd: dev init $(modules)
  26         ls -1d $^ | cpio -o -H newc | gzip -9 > $@
  27
  28 dev:
  29         rm -rf $@
  30         mkdir $@
  31
  32 %.ko:
  33         find $(moddir) -name $@ -exec cp {} . \;
  34
  35 init:   init.c
  36         gcc -Wall -Werror -static $< -o $@
  37
  38 %.img:
  39         rm -f $@
  40         truncate -s $$(( RANDOM % 3 + 1 ))G $@
  41         echo '2048,,L' | sfdisk --force $@
  42
  43 clean:
  44         rm -f *~ $(disks) $(modules) init initrd AAVMF_VARS.fd
  45
  46 # Run qemu -kernel -initrd.
  47
  48 run:    initrd $(disks) AAVMF_VARS.fd
  49         $(qemu) \
  50           -nodefconfig -nodefaults -display none \
  51           -machine virt,accel=kvm \
  52           -no-reboot \
  53           -cpu host \
  54           -m 1024 \
  55           $(efi_params) \
  56           -kernel $(kernel) -initrd initrd \
  57           -append 'panic=1 earlyprintk=pl011,0x9000000 ignore_loglevel console=ttyAMA0 no_timer_check printk.time=1' \
  58           -serial stdio \
  59           -device virtio-scsi-device,id=scsi \
  60           -drive file=sda.img,cache=writeback,format=raw,if=none,id=sda \
  61           -device scsi-hd,drive=sda \
  62           -drive file=sdb.img,cache=writeback,format=raw,if=none,id=sdb \
  63           -device scsi-hd,drive=sdb \
  64           -drive file=sdc.img,cache=writeback,format=raw,if=none,id=sdc \
  65           -device scsi-hd,drive=sdc \
  66           -drive file=sdd.img,cache=writeback,format=raw,if=none,id=sdd \
  67           -device scsi-hd,drive=sdd \
  68           -drive file=sde.img,cache=writeback,format=raw,if=none,id=sde \
  69           -device scsi-hd,drive=sde \
  70           -drive file=sdf.img,cache=writeback,format=raw,if=none,id=sdf \
  71           -device scsi-hd,drive=sdf