From: TANG Tiancheng <tangtiancheng....@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....@alibaba-inc.com>
Reviewed-by: Liu Zhiwei <zhiwei_...@linux.alibaba.com>
---
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
