From eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 Mon Sep 17 00:00:00 2001 From: Dave Cobbley Date: Tue, 14 Aug 2018 10:05:37 -0700 Subject: [Subtree] Removing import-layers directory As part of the move to subtrees, need to bring all the import layers content to the top level. Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f Signed-off-by: Dave Cobbley Signed-off-by: Brad Bishop --- poky/meta/classes/qemuboot.bbclass | 124 +++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 poky/meta/classes/qemuboot.bbclass (limited to 'poky/meta/classes/qemuboot.bbclass') diff --git a/poky/meta/classes/qemuboot.bbclass b/poky/meta/classes/qemuboot.bbclass new file mode 100644 index 0000000000..15a9e63f2b --- /dev/null +++ b/poky/meta/classes/qemuboot.bbclass @@ -0,0 +1,124 @@ +# Help runqemu boot target board, "QB" means Qemu Boot, the following +# vars can be set in conf files, such as to make it can be +# 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" +# 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" +# +# 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. +# +# Usage: +# IMAGE_CLASSES += "qemuboot" +# See "runqemu help" for more info + +QB_MEM ?= "-m 256" +QB_SERIAL_OPT ?= "-serial mon:stdio -serial null" +QB_DEFAULT_KERNEL ?= "${KERNEL_IMAGETYPE}" +QB_DEFAULT_FSTYPE ?= "ext4" +QB_OPT_APPEND ?= "-show-cursor" +QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@" + +# This should be kept align with ROOT_VM +QB_DRIVE_TYPE ?= "/dev/sd" + +# Create qemuboot.conf +addtask do_write_qemuboot_conf after do_rootfs before do_image +IMGDEPLOYDIR ?= "${WORKDIR}/deploy-${PN}-image-complete" + +def qemuboot_vars(d): + build_vars = ['MACHINE', 'TUNE_ARCH', 'DEPLOY_DIR_IMAGE', + 'KERNEL_IMAGETYPE', 'IMAGE_NAME', 'IMAGE_LINK_NAME', + 'STAGING_DIR_NATIVE', 'STAGING_BINDIR_NATIVE', + 'STAGING_DIR_HOST'] + return build_vars + [k for k in d.keys() if k.startswith('QB_')] + +do_write_qemuboot_conf[vardeps] += "${@' '.join(qemuboot_vars(d))}" +do_write_qemuboot_conf[vardepsexclude] += "TOPDIR" +python do_write_qemuboot_conf() { + import configparser + + qemuboot = "%s/%s.qemuboot.conf" % (d.getVar('IMGDEPLOYDIR'), d.getVar('IMAGE_NAME')) + qemuboot_link = "%s/%s.qemuboot.conf" % (d.getVar('IMGDEPLOYDIR'), d.getVar('IMAGE_LINK_NAME')) + finalpath = d.getVar("DEPLOY_DIR_IMAGE") + topdir = d.getVar('TOPDIR') + cf = configparser.ConfigParser() + cf.add_section('config_bsp') + for k in sorted(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 + if val.startswith(topdir): + val = os.path.relpath(val, finalpath) + 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'), 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 = os.path.relpath(kernel, finalpath) + cf.set('config_bsp', 'QB_DEFAULT_KERNEL', kernel) + + bb.utils.mkdirhier(os.path.dirname(qemuboot)) + with open(qemuboot, 'w') as f: + cf.write(f) + + if qemuboot_link != qemuboot: + if os.path.lexists(qemuboot_link): + os.remove(qemuboot_link) + os.symlink(os.path.basename(qemuboot), qemuboot_link) +} -- cgit v1.2.3