tests/avocado/machine_loongarch.py

   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
   8 from avocado_qemu import QemuSystemTest
   9 from avocado_qemu import exec_command_and_wait_for_pattern
  10 from avocado_qemu import wait_for_console_pattern
  11
  12 class 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/binary-files/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/binary-files/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/binary-files/QEMU_EFI.fd')
  41         bios_hash = ('dfc1bfba4853cd763b9d392d0031827e8addbca8')
  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')