mirror of https://gitlab.com/qemu-project/qemu
100 lines
4.2 KiB
Python
100 lines
4.2 KiB
Python
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#!/usr/bin/env python3
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#
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# Functional test that boots a Linux kernel on a Raspberry Pi machine
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# and checks the console
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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import os
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from qemu_test import LinuxKernelTest, Asset
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from qemu_test import exec_command_and_wait_for_pattern
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from qemu_test.utils import gzip_uncompress
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class Aarch64Raspi4Machine(LinuxKernelTest):
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"""
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The kernel can be rebuilt using the kernel source referenced
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and following the instructions on the on:
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https://www.raspberrypi.org/documentation/linux/kernel/building.md
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"""
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ASSET_KERNEL_20190215 = Asset(
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('http://archive.raspberrypi.org/debian/'
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'pool/main/r/raspberrypi-firmware/'
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'raspberrypi-kernel_1.20230106-1_arm64.deb'),
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'56d5713c8f6eee8a0d3f0e73600ec11391144fef318b08943e9abd94c0a9baf7')
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ASSET_INITRD = Asset(
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('https://github.com/groeck/linux-build-test/raw/'
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'86b2be1384d41c8c388e63078a847f1e1c4cb1de/rootfs/'
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'arm64/rootfs.cpio.gz'),
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'7c0b16d1853772f6f4c3ca63e789b3b9ff4936efac9c8a01fb0c98c05c7a7648')
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def test_arm_raspi4(self):
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deb_path = self.ASSET_KERNEL_20190215.fetch()
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kernel_path = self.extract_from_deb(deb_path, '/boot/kernel8.img')
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dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2711-rpi-4-b.dtb')
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self.set_machine('raspi4b')
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self.vm.set_console()
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'earlycon=pl011,mmio32,0xfe201000 ' +
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'console=ttyAMA0,115200 ' +
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'root=/dev/mmcblk1p2 rootwait ' +
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'dwc_otg.fiq_fsm_enable=0')
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self.vm.add_args('-kernel', kernel_path,
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'-dtb', dtb_path,
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'-append', kernel_command_line)
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# When PCI is supported we can add a USB controller:
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# '-device', 'qemu-xhci,bus=pcie.1,id=xhci',
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# '-device', 'usb-kbd,bus=xhci.0',
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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# When USB is enabled we can look for this
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# console_pattern = 'Product: QEMU USB Keyboard'
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# self.wait_for_console_pattern(console_pattern)
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console_pattern = 'Waiting for root device'
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self.wait_for_console_pattern(console_pattern)
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def test_arm_raspi4_initrd(self):
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deb_path = self.ASSET_KERNEL_20190215.fetch()
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kernel_path = self.extract_from_deb(deb_path, '/boot/kernel8.img')
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dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2711-rpi-4-b.dtb')
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initrd_path_gz = self.ASSET_INITRD.fetch()
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initrd_path = os.path.join(self.workdir, 'rootfs.cpio')
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gzip_uncompress(initrd_path_gz, initrd_path)
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self.set_machine('raspi4b')
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self.vm.set_console()
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'earlycon=pl011,mmio32,0xfe201000 ' +
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'console=ttyAMA0,115200 ' +
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'panic=-1 noreboot ' +
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'dwc_otg.fiq_fsm_enable=0')
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self.vm.add_args('-kernel', kernel_path,
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'-dtb', dtb_path,
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'-initrd', initrd_path,
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'-append', kernel_command_line,
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'-no-reboot')
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# When PCI is supported we can add a USB controller:
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# '-device', 'qemu-xhci,bus=pcie.1,id=xhci',
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# '-device', 'usb-kbd,bus=xhci.0',
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self.vm.launch()
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self.wait_for_console_pattern('Boot successful.')
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exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
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'BCM2835')
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exec_command_and_wait_for_pattern(self, 'cat /proc/iomem',
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'cprman@7e101000')
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exec_command_and_wait_for_pattern(self, 'halt', 'reboot: System halted')
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# TODO: Raspberry Pi4 doesn't shut down properly with recent kernels
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# Wait for VM to shut down gracefully
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#self.vm.wait()
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if __name__ == '__main__':
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LinuxKernelTest.main()
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