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241 lines
7.3 KiB
Plaintext
241 lines
7.3 KiB
Plaintext
#
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# \brief Virtual-machine monitor demo
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# \author Stefan Kalkowski
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# \date 2015-06-25
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#
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assert_spec hw
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if { ![have_board imx7d_sabre] && ![have_board imx8q_evk] &&
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![have_board virt_qemu_arm_v7a] &&
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![have_board virt_qemu_arm_v8a]} {
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puts "Run script is not supported on this platform"
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exit 0
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}
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create_boot_directory
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import_from_depot [depot_user]/src/[base_src] \
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[depot_user]/src/init \
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[depot_user]/src/libc \
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[depot_user]/src/log_terminal \
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[depot_user]/src/nic_router \
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[depot_user]/src/terminal_crosslink \
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[depot_user]/src/vfs \
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[depot_user]/src/vfs_block \
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[depot_user]/src/vmm
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build { test/terminal_expect_send }
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proc vmm_config { } {
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# for early printk add bootarg: earlycon=pl011,0x9000000
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if {[have_spec arm]} {
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return {
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<config kernel_rom="linux" initrd_rom="initrd" ram_size="128M"
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cpu_count="1" cpu_type="arm,cortex-a15" gic_version="2"
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bootargs="rdinit=/bin/sh ip=dhcp console=hvc0">
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<virtio_device name="hvc0" type="console"/>
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<virtio_device name="eth0" type="net"/>
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<virtio_device name="blk0" type="block"/>
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</config>}
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}
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if {[have_spec arm_64]} {
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return {
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<config kernel_rom="linux" initrd_rom="initrd" ram_size="128M"
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cpu_count="4" cpu_type="arm,cortex-a53" gic_version="3"
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bootargs="rdinit=/bin/sh ip=dhcp console=hvc0">
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<virtio_device name="hvc0" type="console"/>
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<virtio_device name="eth0" type="net"/>
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<virtio_device name="blk0" type="block"/>
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</config>}
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}
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return unavailable
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}
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install_config {
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<config verbose="yes" prio_levels="2">
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<parent-provides>
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<service name="ROM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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<service name="VM"/>
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</parent-provides>
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<default-route>
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<any-service><parent/><any-child/></any-service>
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</default-route>
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<default caps="100"/>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Timer"/></provides>
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</start>
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<start name="nic">
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<binary name="nic_router" />
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<resource name="RAM" quantum="8M"/>
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<provides>
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<service name="Nic"/>
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<service name="Uplink"/>
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</provides>
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<config>
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<default-policy domain="default"/>
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<domain name="default" interface="10.0.1.1/24">
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<dhcp-server ip_first="10.0.1.2" ip_last="10.0.1.2" />
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</domain>
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</config>
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</start>
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<start name="vfs_block">
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<resource name="RAM" quantum="2M"/>
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<provides> <service name="Block"/> </provides>
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<config>
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<vfs> <rom name="block.img"/> </vfs>
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<default-policy file="/block.img" block_size="512"/>
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</config>
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<route>
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<any-service> <parent/> </any-service>
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</route>
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</start>
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<start name="log_terminal">
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<resource name="RAM" quantum="2M"/>
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<provides> <service name="Terminal"/> </provides>
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</start>
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<start name="terminal_crosslink">
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<resource name="RAM" quantum="1M"/>
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<provides> <service name="Terminal"/> </provides>
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</start>
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<start name="vmm" caps="200" priority="-1">
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<resource name="RAM" quantum="256M"/>
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<route>
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<service name="Terminal" label="earlycon"> <child name="log_terminal"/> </service>
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<service name="Terminal"> <child name="terminal_crosslink"/> </service>
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<service name="Nic"> <child name="nic"/> </service>
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<any-service><parent/><any-child/></any-service>
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</route>} [vmm_config] {
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</start>
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<start name="vm">
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<binary name="test-terminal_expect_send"/>
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<resource name="RAM" quantum="1M"/>
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<config expect="/ #" send="mount /dev/vda /root; cp -r /etc /root; ls /root/etc; umount /root" verbose="yes"/>
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<route>
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<service name="Terminal"> <child name="terminal_crosslink"/> </service>
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<any-service><parent/><any-child/></any-service>
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</route>
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</start>
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</config>
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}
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if { [have_spec arm] } {
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if {![file exists bin/linux]} {
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puts "Download linux kernel ..."
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exec >& /dev/null wget -c -O bin/linux http://genode.org/files/release-22.11/linux-virtio-arm32
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}
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if {![file exists bin/initrd]} {
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puts "Download initramfs ..."
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exec >& /dev/null wget -c -O bin/initrd http://genode.org/files/release-20.05/initrd-arm32
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}
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#
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# To build the linux kernel from scratch, do the following steps:
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#
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# wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.14.21.tar.xz
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# tar -xJf linux-5.14.21.tar.xz
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# cd linux-5.14.21
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# wget -O .config https://raw.githubusercontent.com/skalk/linux/66fb717e92b47512d8f686860a2c5e7329d01691/arch/arm/configs/virtio_only_defconfig
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# make ARCH=arm CROSS_COMPILE=/usr/local/genode/tool/current/bin/genode-arm-
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#
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# copy arch/arm/boot/Image to your build directory in 'bin/linux'
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#
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#
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# To construct the initrd do the following:
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# * get and install gcc from bootlin:
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# (https://toolchains.bootlin.com/downloads/releases/toolchains/armv7-eabihf/tarballs/)
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# * build busybox
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# wget https://busybox.net/downloads/busybox-1.31.1.tar.bz2
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# tar xjf busybox-1.31.1.tar.bz2
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# mkdir build-busybox-aarch32
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# cd busybox-1.31.1
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# make O=../build-busybox-aarch32 defconfig
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# make O=../build-busybox-aarch32 menuconfig
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#
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# [*] Setting -> Build static binary (no shared libs)
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#
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# cd ../build-busybox-aarch32
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# make CROSS_COMPILE=/opt/armv7-eabihf--uclibc--stable-2020.02-1/bin/arm-buildroot-linux-uclibcgnueabihf- install -j6
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# * create ramdisk
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# cd _install
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# find . | cpio -H newc -o | gzip > ../initrd
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#
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}
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if { [have_spec arm_64] } {
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if {![file exists bin/linux]} {
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puts "Download linux kernel ..."
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exec >& /dev/null wget -c -O bin/linux http://genode.org/files/release-22.11/linux-virtio-arm64
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}
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if {![file exists bin/initrd]} {
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puts "Download initramfs ..."
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exec >& /dev/null wget -c -O bin/initrd http://genode.org/files/release-20.02/initrd-arm64
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}
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#
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# To build the linux kernel from scratch, do the following steps:
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#
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# wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.14.21.tar.xz
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# tar -xJf linux-5.14.21.tar.xz
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# cd linux-5.14.21
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# wget -O .config https://raw.githubusercontent.com/skalk/linux/66fb717e92b47512d8f686860a2c5e7329d01691/arch/arm64/configs/virtio_only_defconfig
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# make ARCH=arm64 CROSS_COMPILE=/usr/local/genode/tool/current/bin/genode-aarch64-
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#
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# copy arch/arm64/boot/Image to your build directory in 'bin/linux'
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#
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#
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# To construct the initrd do the following:
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# * get and install gcc from linaro
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# (https://releases.linaro.org/components/toolchain/binaries/latest-7/)
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# * build busybox
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# wget https://busybox.net/downloads/busybox-1.29.3.tar.bz2
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# tar xjf busybox-1.29.3.tar.bz2
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# mkdir build-busybox-aarch64
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# cd busybox-1.29.3
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# make O=../build-busybox-aarch64 defconfig
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# make O=../build-busybox-aarch64 menuconfig
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#
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# [*] Setting -> Build static binary (no shared libs)
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#
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# cd ../build-busybox-aarch64
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# make CROSS_COMPILE=/usr/local/gcc-linaro/bin/aarch64-linux-gnu- install -j6
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# * create ramdisk
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# cd _install
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# find . | cpio -H newc -o | gzip > ../initrd
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}
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catch { exec [installed_command dd] if=/dev/zero of=bin/block.img bs=1M count=0 seek=64 }
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exec [installed_command mkfs.vfat] bin/block.img
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build_boot_image [list {*}[build_artifacts] linux initrd block.img]
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#
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# Execute test case
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#
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append qemu_args " -nographic "
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run_genode_until "\[init -> vm\] .*resolv.conf.*" 220
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exec rm bin/linux bin/initrd bin/block.img
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