riscv64: build boot image for testing.

It is supported now, after https://r.android.com/2557830.

Test: run ART test 001-HelloWorld with a boot image (without --no-image
  option) on a Linux RISC-V VM:

  lunch aosp_riscv64-userdebug

  export ART_TEST_SSH_USER=ubuntu
  export ART_TEST_SSH_HOST=localhost
  export ART_TEST_SSH_PORT=10001
  export ART_TEST_ON_VM=true

  . art/tools/buildbot-utils.sh
  art/tools/buildbot-build.sh --target

  # Create, boot and configure the VM.
  art/tools/buildbot-vm.sh create
  art/tools/buildbot-vm.sh boot
  art/tools/buildbot-vm.sh setup-ssh  # password: 'ubuntu'

  art/tools/buildbot-cleanup-device.sh
  art/tools/buildbot-setup-device.sh
  art/tools/buildbot-sync.sh

  art/test.py --target -r --no-prebuild --ndebug --64 --interpreter \
    001-HelloWorld

Bug: b/271573990
Change-Id: Idaf25d8e64775b8069afc900bd059429047d9ca5
1 file changed