1#!/usr/bin/env python3
2#
3# Functional tests for the Lemote Fuloong-2E machine.
4#
5# Copyright (c) 2019 Philippe Mathieu-Daudé <f4bug@amsat.org>
6#
7# This work is licensed under the terms of the GNU GPL, version 2 or later.
8# See the COPYING file in the top-level directory.
9#
10# SPDX-License-Identifier: GPL-2.0-or-later
11
12import os
13import subprocess
14
15from qemu_test import LinuxKernelTest, Asset
16from qemu_test import wait_for_console_pattern
17from unittest import skipUnless
18
19class MipsFuloong2e(LinuxKernelTest):
20
21    timeout = 60
22
23    ASSET_KERNEL = Asset(
24        ('http://archive.debian.org/debian/pool/main/l/linux/'
25         'linux-image-3.16.0-6-loongson-2e_3.16.56-1+deb8u1_mipsel.deb'),
26        '2a70f15b397f4ced632b0c15cb22660394190644146d804d60a4796eefbe1f50')
27
28    def test_linux_kernel_3_16(self):
29        deb_path = self.ASSET_KERNEL.fetch()
30        kernel_path = self.extract_from_deb(deb_path,
31                                            '/boot/vmlinux-3.16.0-6-loongson-2e')
32
33        self.set_machine('fuloong2e')
34        self.vm.set_console()
35        kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
36        self.vm.add_args('-kernel', kernel_path,
37                         '-append', kernel_command_line)
38        self.vm.launch()
39        console_pattern = 'Kernel command line: %s' % kernel_command_line
40        self.wait_for_console_pattern(console_pattern)
41
42    @skipUnless(os.getenv('QEMU_TEST_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
43    @skipUnless(os.getenv('RESCUE_YL_PATH'), 'RESCUE_YL_PATH not available')
44    def test_linux_kernel_2_6_27_isa_serial(self):
45        # Recovery system for the Yeeloong laptop
46        # (enough to test the fuloong2e southbridge, accessing its ISA bus)
47        # http://dev.lemote.com/files/resource/download/rescue/rescue-yl
48        sha = 'ab588d3316777c62cc81baa20ac92e98b01955c244dff3794b711bc34e26e51d'
49        kernel_path = os.getenv('RESCUE_YL_PATH')
50        output = subprocess.check_output(['sha256sum', kernel_path])
51        checksum = output.split()[0]
52        assert checksum.decode("utf-8") == sha
53
54        self.set_machine('fuloong2e')
55        self.vm.set_console()
56        self.vm.add_args('-kernel', kernel_path)
57        self.vm.launch()
58        wait_for_console_pattern(self, 'Linux version 2.6.27.7lemote')
59        cpu_revision = 'CPU revision is: 00006302 (ICT Loongson-2)'
60        wait_for_console_pattern(self, cpu_revision)
61
62
63if __name__ == '__main__':
64    LinuxKernelTest.main()
65