| defaultA=2 |
| defaultB=3 |
| gptpriority $grubdisk 2 prioA |
| gptpriority $grubdisk 4 prioB |
| |
| if [ $prioA -lt $prioB ]; then |
| set default=$defaultB |
| else |
| set default=$defaultA |
| fi |
| |
| set timeout=0 |
| |
| # NOTE: These magic grub variables are a Chrome OS hack. They are not portable. |
| |
| menuentry "local image A" { |
| linux /syslinux/vmlinuz.A init=/usr/lib/systemd/systemd boot=local rootwait ro noresume noswap loglevel=7 noinitrd console=ttyS0 security=apparmor virtio_net.napi_tx=1 systemd.unified_cgroup_hierarchy=false systemd.legacy_systemd_cgroup_controller=false csm.disabled=1 i915.modeset=1 cros_efi root=PARTUUID=E5822204-E5B9-2848-8A90-37790091EA3E |
| } |
| |
| menuentry "local image B" { |
| linux /syslinux/vmlinuz.B init=/usr/lib/systemd/systemd boot=local rootwait ro noresume noswap loglevel=7 noinitrd console=ttyS0 security=apparmor virtio_net.napi_tx=1 systemd.unified_cgroup_hierarchy=false systemd.legacy_systemd_cgroup_controller=false csm.disabled=1 i915.modeset=1 cros_efi root=PARTUUID=BA6C8ED3-DD99-F046-BF74-3E2CF0F06234 |
| } |
| |
| menuentry "verified image A" { |
| linux /syslinux/vmlinuz.A init=/usr/lib/systemd/systemd boot=local rootwait ro noresume noswap loglevel=7 noinitrd console=ttyS0 security=apparmor virtio_net.napi_tx=1 systemd.unified_cgroup_hierarchy=false systemd.legacy_systemd_cgroup_controller=false csm.disabled=1 dm_verity.error_behavior=3 dm_verity.max_bios=-1 dm_verity.dev_wait=1 i915.modeset=1 cros_efi root=/dev/dm-0 dm="1 vroot none ro 1,0 2539520 verity payload=PARTUUID=E5822204-E5B9-2848-8A90-37790091EA3E hashtree=PARTUUID=E5822204-E5B9-2848-8A90-37790091EA3E hashstart=2539520 alg=sha256 root_hexdigest=f24f966c2c8e2dab5caeffd2ca4c406f31d3a7f4ffb3bcf578bd96c535bc01be salt=096198c60913c02972a43985fc8bb97ceb5359e75389d7ce7e3238139dd2078b" |
| } |
| |
| menuentry "verified image B" { |
| linux /syslinux/vmlinuz.B init=/usr/lib/systemd/systemd boot=local rootwait ro noresume noswap loglevel=7 noinitrd console=ttyS0 security=apparmor virtio_net.napi_tx=1 systemd.unified_cgroup_hierarchy=false systemd.legacy_systemd_cgroup_controller=false csm.disabled=1 dm_verity.error_behavior=3 dm_verity.max_bios=-1 dm_verity.dev_wait=1 i915.modeset=1 cros_efi root=/dev/dm-0 dm="1 vroot none ro 1,0 2539520 verity payload=PARTUUID=BA6C8ED3-DD99-F046-BF74-3E2CF0F06234 hashtree=PARTUUID=BA6C8ED3-DD99-F046-BF74-3E2CF0F06234 hashstart=2539520 alg=sha256 root_hexdigest=f24f966c2c8e2dab5caeffd2ca4c406f31d3a7f4ffb3bcf578bd96c535bc01be salt=096198c60913c02972a43985fc8bb97ceb5359e75389d7ce7e3238139dd2078b" |
| } |
| |
| # FIXME: usb doesn't support verified boot for now |
| menuentry "Alternate USB Boot" { |
| linux (hd0,3)/boot/vmlinuz init=/usr/lib/systemd/systemd boot=local rootwait ro noresume noswap loglevel=7 noinitrd console=ttyS0 security=apparmor virtio_net.napi_tx=1 systemd.unified_cgroup_hierarchy=false systemd.legacy_systemd_cgroup_controller=false csm.disabled=1 root=PARTUUID=E5822204-E5B9-2848-8A90-37790091EA3E i915.modeset=1 cros_efi |
| } |
