1#!/usr/bin/env python3
2#
3# SPDX-License-Identifier: GPL-2.0-or-later
4#
5# LoongArch virt test.
6#
7# Copyright (c) 2023 Loongson Technology Corporation Limited
8#
9
10from qemu_test import QemuSystemTest, Asset
11from qemu_test import exec_command_and_wait_for_pattern
12from qemu_test import wait_for_console_pattern
13
14class LoongArchMachine(QemuSystemTest):
15    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
16
17    timeout = 120
18
19    ASSET_KERNEL = Asset(
20        ('https://github.com/yangxiaojuan-loongson/qemu-binary/'
21         'releases/download/2024-11-26/vmlinuz.efi'),
22        '08b88a45f48a5fd92260bae895be4e5175be2397481a6f7821b9f39b2965b79e')
23    ASSET_INITRD = Asset(
24        ('https://github.com/yangxiaojuan-loongson/qemu-binary/'
25         'releases/download/2024-11-26/ramdisk'),
26        '03d6fb6f8ee64ecac961120a0bdacf741f17b3bee2141f17fa01908c8baf176a')
27    ASSET_BIOS = Asset(
28        ('https://github.com/yangxiaojuan-loongson/qemu-binary/'
29         'releases/download/2024-11-26/QEMU_EFI.fd'),
30        'f55fbf5d92e885844631ae9bfa8887f659bbb4f6ef2beea9e9ff8bc0603b6697')
31
32    def wait_for_console_pattern(self, success_message, vm=None):
33        wait_for_console_pattern(self, success_message,
34                                 failure_message='Kernel panic - not syncing',
35                                 vm=vm)
36
37    def test_loongarch64_devices(self):
38
39        self.set_machine('virt')
40
41        kernel_path = self.ASSET_KERNEL.fetch()
42        initrd_path = self.ASSET_INITRD.fetch()
43        bios_path = self.ASSET_BIOS.fetch()
44
45        self.vm.set_console()
46        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
47                               'root=/dev/ram rdinit=/sbin/init console=ttyS0,115200')
48        self.vm.add_args('-nographic',
49                         '-smp', '4',
50                         '-m', '1024',
51                         '-cpu', 'la464',
52                         '-kernel', kernel_path,
53                         '-initrd', initrd_path,
54                         '-bios', bios_path,
55                         '-append', kernel_command_line)
56        self.vm.launch()
57        self.wait_for_console_pattern('Run /sbin/init as init process')
58        exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
59                                          'processor		: 3')
60
61if __name__ == '__main__':
62    QemuSystemTest.main()
63