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Diffstat (limited to 'meta/classes/qemuboot.bbclass')
| -rw-r--r-- | meta/classes/qemuboot.bbclass | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/meta/classes/qemuboot.bbclass b/meta/classes/qemuboot.bbclass deleted file mode 100644 index bf529e9aa4..0000000000 --- a/meta/classes/qemuboot.bbclass +++ /dev/null @@ -1,158 +0,0 @@ -# Help runqemu boot target board, "QB" means Qemu Boot, the following -# vars can be set in conf files, such as <bsp.conf> 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., "-device usb-mouse" -# -# 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_SMP: amount of CPU cores inside qemu guest, each mapped to a thread on the host, -# e.g. "-smp 8". -# -# 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_RNG: Pass-through for host random number generator, it can speedup boot -# in system mode, where system is experiencing entropy starvation -# -# 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. -# Note: If more than one interface of type -device virtio-net-device gets added, -# QB_NETWORK_DEVICE:prepend might be used, since Qemu enumerates the eth* -# devices in reverse order to -device arguments. -# -# QB_TAP_OPT: network 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_CMDLINE_IP_SLIRP: If QB_NETWORK_DEVICE adds more than one network interface to qemu, usually the -# ip= kernel comand line argument needs to be changed accordingly. Details are documented -# in the kernel docuemntation https://www.kernel.org/doc/Documentation/filesystems/nfs/nfsroot.txt -# Example to configure only the first interface: "ip=eth0:dhcp" -# QB_CMDLINE_IP_TAP: This parameter is similar to the QB_CMDLINE_IP_SLIRP parameter. Since the tap interface requires -# static IP configuration @CLIENT@ and @GATEWAY@ place holders are replaced by the IP and the gateway -# address of the qemu guest by runqemu. -# Example: "ip=192.168.7.@CLIENT@::192.168.7.@GATEWAY@:255.255.255.0::eth0" -# -# 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. -# -# QB_ROOTFS_EXTRA_OPT: extra options to be appended to the rootfs device in case there is none specified by QB_ROOTFS_OPT. -# Can be used to automatically determine the image from the other variables -# but define things link 'bootindex' when booting from EFI or 'readonly' when using squashfs -# without the need to specify a dedicated qemu configuration -# -# QB_GRAPHICS: QEMU video card type (e.g. "-vga std") -# -# Usage: -# IMAGE_CLASSES += "qemuboot" -# See "runqemu help" for more info - -QB_MEM ?= "-m 256" -QB_SMP ?= "" -QB_SERIAL_OPT ?= "-serial mon:stdio -serial null" -QB_DEFAULT_KERNEL ?= "${KERNEL_IMAGETYPE}" -QB_DEFAULT_FSTYPE ?= "ext4" -QB_RNG ?= "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0" -QB_OPT_APPEND ?= "" -QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@" -QB_CMDLINE_IP_SLIRP ?= "ip=dhcp" -QB_CMDLINE_IP_TAP ?= "ip=192.168.7.@CLIENT@::192.168.7.@GATEWAY@:255.255.255.0" -QB_ROOTFS_EXTRA_OPT ?= "" -QB_GRAPHICS ?= "" - -# This should be kept align with ROOT_VM -QB_DRIVE_TYPE ?= "/dev/sd" - -inherit image-artifact-names - -# Create qemuboot.conf -addtask do_write_qemuboot_conf after do_rootfs before do_image - -def qemuboot_vars(d): - build_vars = ['MACHINE', 'TUNE_ARCH', 'DEPLOY_DIR_IMAGE', - 'KERNEL_IMAGETYPE', 'IMAGE_NAME', 'IMAGE_LINK_NAME', - 'STAGING_DIR_NATIVE', 'STAGING_BINDIR_NATIVE', - 'STAGING_DIR_HOST', 'SERIAL_CONSOLES'] - return build_vars + [k for k in d.keys() if k.startswith('QB_')] - -do_write_qemuboot_conf[vardeps] += "${@' '.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)): - if ":" in k: - continue - # 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) -} |