diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/qemuboot.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/qemuboot.bbclass | 79 |
1 files changed, 59 insertions, 20 deletions
diff --git a/import-layers/yocto-poky/meta/classes/qemuboot.bbclass b/import-layers/yocto-poky/meta/classes/qemuboot.bbclass index b5cc93dc9..3468d1c67 100644 --- a/import-layers/yocto-poky/meta/classes/qemuboot.bbclass +++ b/import-layers/yocto-poky/meta/classes/qemuboot.bbclass @@ -3,30 +3,52 @@ # boot by runqemu: # # QB_SYSTEM_NAME: qemu name, e.g., "qemu-system-i386" +# # QB_OPT_APPEND: options to append to qemu, e.g., "-show-cursor" +# # QB_DEFAULT_KERNEL: default kernel to boot, e.g., "bzImage" +# # QB_DEFAULT_FSTYPE: default FSTYPE to boot, e.g., "ext4" +# # QB_MEM: memory, e.g., "-m 512" +# # QB_MACHINE: qemu machine, e.g., "-machine virt" +# # QB_CPU: qemu cpu, e.g., "-cpu qemu32" +# # QB_CPU_KVM: the similar to QB_CPU, but used when kvm, e.g., '-cpu kvm64', # set it when support kvm. +# # QB_KERNEL_CMDLINE_APPEND: options to append to kernel's -append # option, e.g., "console=ttyS0 console=tty" +# # QB_DTB: qemu dtb name +# # QB_AUDIO_DRV: qemu audio driver, e.g., "alsa", set it when support audio +# # QB_AUDIO_OPT: qemu audio option, e.g., "-soundhw ac97,es1370", used # when QB_AUDIO_DRV is set. +# # QB_KERNEL_ROOT: kernel's root, e.g., /dev/vda +# +# QB_NETWORK_DEVICE: network device, e.g., "-device virtio-net-pci,netdev=net0,mac=@MAC@", +# it needs work with QB_TAP_OPT and QB_SLIRP_OPT. +# Note, runqemu will replace @MAC@ with a predefined mac, you can set +# a custom one, but that may cause conflicts when multiple qemus are +# running on the same host. +# # QB_TAP_OPT: netowrk option for 'tap' mode, e.g., -# "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no -device virtio-net-device,netdev=net0" +# "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no" # Note, runqemu will replace "@TAP@" with the one which is used, such as tap0, tap1 ... -# QB_SLIRP_OPT: network option for SLIRP mode, e.g., -# "-netdev user,id=net0 -device virtio-net-device,netdev=net0" +# +# QB_SLIRP_OPT: network option for SLIRP mode, e.g., -netdev user,id=net0" +# # QB_ROOTFS_OPT: used as rootfs, e.g., # "-drive id=disk0,file=@ROOTFS@,if=none,format=raw -device virtio-blk-device,drive=disk0" # Note, runqemu will replace "@ROOTFS@" with the one which is used, such as core-image-minimal-qemuarm64.ext4. +# # QB_SERIAL_OPT: serial port, e.g., "-serial mon:stdio" +# # QB_TCPSERIAL_OPT: tcp serial port option, e.g., # " -device virtio-serial-device -chardev socket,id=virtcon,port=@PORT@,host=127.0.0.1 -device virtconsole,chardev=virtcon" # Note, runqemu will replace "@PORT@" with the port number which is used. @@ -40,36 +62,53 @@ QB_SERIAL_OPT ?= "-serial mon:stdio -serial null" QB_DEFAULT_KERNEL ?= "${KERNEL_IMAGETYPE}" QB_DEFAULT_FSTYPE ?= "ext4" QB_OPT_APPEND ?= "-show-cursor" +QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@" -# Create qemuboot.conf -ROOTFS_POSTPROCESS_COMMAND += "write_qemuboot_conf; " +# This should be kept align with ROOT_VM +QB_DRIVE_TYPE ?= "/dev/sd" -python write_qemuboot_conf() { - import configparser +# Create qemuboot.conf +addtask do_write_qemuboot_conf after do_rootfs before do_image +IMGDEPLOYDIR ?= "${WORKDIR}/deploy-${PN}-image-complete" - build_vars = ['MACHINE', 'TUNE_ARCH', 'DEPLOY_DIR_IMAGE', \ - 'KERNEL_IMAGETYPE', 'IMAGE_NAME', 'IMAGE_LINK_NAME', \ - 'STAGING_DIR_NATIVE', 'STAGING_BINDIR_NATIVE', \ +def qemuboot_vars(d): + build_vars = ['MACHINE', 'TUNE_ARCH', 'DEPLOY_DIR_IMAGE', + 'KERNEL_IMAGETYPE', 'IMAGE_NAME', 'IMAGE_LINK_NAME', + 'STAGING_DIR_NATIVE', 'STAGING_BINDIR_NATIVE', 'STAGING_DIR_HOST'] + return build_vars + [k for k in d.keys() if k.startswith('QB_')] - # Vars from bsp - qb_vars = [] - for k in d.keys(): - if k.startswith('QB_'): - qb_vars.append(k) +do_write_qemuboot_conf[vardeps] += "${@' '.join(qemuboot_vars(d))}" +do_write_qemuboot_conf[vardepsexclude] += "TOPDIR" +python do_write_qemuboot_conf() { + import configparser - qemuboot = "%s/%s.qemuboot.conf" % (d.getVar('DEPLOY_DIR_IMAGE', True), d.getVar('IMAGE_NAME', True)) - qemuboot_link = "%s/%s.qemuboot.conf" % (d.getVar('DEPLOY_DIR_IMAGE', True), d.getVar('IMAGE_LINK_NAME', True)) + qemuboot = "%s/%s.qemuboot.conf" % (d.getVar('IMGDEPLOYDIR'), d.getVar('IMAGE_NAME')) + qemuboot_link = "%s/%s.qemuboot.conf" % (d.getVar('IMGDEPLOYDIR'), d.getVar('IMAGE_LINK_NAME')) + topdir="%s/"%(d.getVar('TOPDIR')).replace("//","/") cf = configparser.ConfigParser() cf.add_section('config_bsp') - for k in build_vars + qb_vars: - cf.set('config_bsp', k, '%s' % d.getVar(k, True)) + for k in qemuboot_vars(d): + # qemu-helper-native sysroot is not removed by rm_work and + # contains all tools required by runqemu + if k == 'STAGING_BINDIR_NATIVE': + val = os.path.join(d.getVar('BASE_WORKDIR'), d.getVar('BUILD_SYS'), + 'qemu-helper-native/1.0-r1/recipe-sysroot-native/usr/bin/') + else: + val = d.getVar(k) + # we only want to write out relative paths so that we can relocate images + # and still run them + val=val.replace(topdir,"") + cf.set('config_bsp', k, '%s' % val) # QB_DEFAULT_KERNEL's value of KERNEL_IMAGETYPE is the name of a symlink # to the kernel file, which hinders relocatability of the qb conf. # Read the link and replace it with the full filename of the target. - kernel_link = os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), d.getVar('QB_DEFAULT_KERNEL', True)) + kernel_link = os.path.join(d.getVar('DEPLOY_DIR_IMAGE'), d.getVar('QB_DEFAULT_KERNEL')) kernel = os.path.realpath(kernel_link) + # we only want to write out relative paths so that we can relocate images + # and still run them + kernel=kernel.replace(topdir,"") cf.set('config_bsp', 'QB_DEFAULT_KERNEL', kernel) bb.utils.mkdirhier(os.path.dirname(qemuboot)) |