1# SPDX-License-Identifier: GPL-2.0-or-later 2# 3# LoongArch virt test. 4# 5# Copyright (c) 2023 Loongson Technology Corporation Limited 6# 7 8from avocado_qemu import QemuSystemTest 9from avocado_qemu import exec_command_and_wait_for_pattern 10from avocado_qemu import wait_for_console_pattern 11 12class LoongArchMachine(QemuSystemTest): 13 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' 14 15 timeout = 120 16 17 def wait_for_console_pattern(self, success_message, vm=None): 18 wait_for_console_pattern(self, success_message, 19 failure_message='Kernel panic - not syncing', 20 vm=vm) 21 22 def test_loongarch64_devices(self): 23 24 """ 25 :avocado: tags=arch:loongarch64 26 :avocado: tags=machine:virt 27 """ 28 29 kernel_url = ('https://github.com/yangxiaojuan-loongson/qemu-binary/' 30 'releases/download/2024-05-30/vmlinuz.efi') 31 kernel_hash = '951b485b16e3788b6db03a3e1793c067009e31a2' 32 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 33 34 initrd_url = ('https://github.com/yangxiaojuan-loongson/qemu-binary/' 35 'releases/download/2024-05-30/ramdisk') 36 initrd_hash = 'c67658d9b2a447ce7db2f73ba3d373c9b2b90ab2' 37 initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash) 38 39 bios_url = ('https://github.com/yangxiaojuan-loongson/qemu-binary/' 40 'releases/download/2024-05-30/QEMU_EFI.fd') 41 bios_hash = ('f4d0966b5117d4cd82327c050dd668741046be69') 42 bios_path = self.fetch_asset(bios_url, asset_hash=bios_hash) 43 44 self.vm.set_console() 45 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 46 'root=/dev/ram rdinit=/sbin/init console=ttyS0,115200') 47 self.vm.add_args('-nographic', 48 '-smp', '4', 49 '-m', '1024', 50 '-cpu', 'la464', 51 '-kernel', kernel_path, 52 '-initrd', initrd_path, 53 '-bios', bios_path, 54 '-append', kernel_command_line) 55 self.vm.launch() 56 self.wait_for_console_pattern('Run /sbin/init as init process') 57 exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo', 58 'processor : 3') 59