On Thu, Jul 4, 2024 at 12:55 AM LIU Zhiwei <zhiwei_liu@linux.alibaba.com> wrote:
>
> From: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>
>
> To regularly test booting Linux with rv32 on QEMU RV64,
> we have added a test to boot_linux_console.py to retrieve
> cpuinfo and verify if it shows 'rv32' when using RV64 to
> boot rv32 CPUs.
>
> Signed-off-by: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>
> Reviewed-by: Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> tests/avocado/boot_linux_console.py | 37 +++++++++++++++++++++++++++++
> 1 file changed, 37 insertions(+)
>
> diff --git a/tests/avocado/boot_linux_console.py b/tests/avocado/boot_linux_console.py
> index c35fc5e9ba..193b03d970 100644
> --- a/tests/avocado/boot_linux_console.py
> +++ b/tests/avocado/boot_linux_console.py
> @@ -12,6 +12,7 @@
> import lzma
> import gzip
> import shutil
> +import time
>
> from avocado import skip
> from avocado import skipUnless
> @@ -1545,3 +1546,39 @@ def test_xtensa_lx60(self):
> """
> tar_hash = '49e88d9933742f0164b60839886c9739cb7a0d34'
> self.do_test_advcal_2018('02', tar_hash, 'santas-sleigh-ride.elf')
> +
> + def test_riscv64_virt_rv32i(self):
> + """
> + :avocado: tags=arch:riscv64
> + :avocado: tags=machine:virt
> + :avocado: tags=cpu:rv32
> + """
> + kernel_url = ('https://github.com/romanheros/rv32-linux/raw'
> + '/master/Image32.xz')
> + kernel_hash = 'a7ced5c38722481e0821b7cd70719cf53e46c13b'
> + kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
> +
> + kernel_path = os.path.join(self.workdir, 'kernel.riscv32')
> + archive.lzma_uncompress(kernel_path_xz, kernel_path)
> +
> + rootfs_url = ('https://github.com/romanheros/rv32-linux/raw'
> + '/master/rootfs.ext2.xz')
> + rootfs_hash = 'dc25ab9d4b233e8e0bcf7eb220d56fd2008fe263'
> + rootfs_path_xz = self.fetch_asset(rootfs_url, asset_hash=rootfs_hash)
> +
> + rootfs_path = os.path.join(self.workdir, 'rootfs.riscv32')
> + archive.lzma_uncompress(rootfs_path_xz, rootfs_path)
> +
> + self.vm.set_console()
> + kernel_command_line = 'root=/dev/vda ro console=ttyS0'
> + self.vm.add_args('-kernel', kernel_path,
> + '-append', kernel_command_line,
> + '-drive', f'file={rootfs_path},format=raw,id=hd0',
> + '-device', 'virtio-blk-device,drive=hd0',)
> + self.vm.launch()
> +
> + console_pattern = 'Welcome to Buildroot'
> + self.wait_for_console_pattern(console_pattern)
> + exec_command(self, 'root')
> + time.sleep(0.1)
> + exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo', 'rv32i')
> --
> 2.25.1
>
>