Re: [PATCH] tests/functional/riscv64: Add K230 Linux boot tests

On Sat, Jul 11, 2026 at 09:18:34PM +0800, Junze Cao wrote:
> The K230 machine supports direct Linux boot and firmware boot through
> the SDK U-Boot, but neither path has functional test coverage.
> 
> Add one test for each boot path. Both tests use the Yocto initramfs
> assets and wait for the shell prompt to confirm a successful boot.
> 
> Fetch the boot assets from the k230-boot-assets repository maintained
> by Chao Liu. Pin the URLs to a repository commit and verify each asset
> with its SHA-256 digest.
> 
> Signed-off-by: Junze Cao <[email protected]>
Reviewed-by: Chao Liu <[email protected]>

Thanks,
Chao
> ---
>  MAINTAINERS                           |   1 +
>  tests/functional/riscv64/meson.build  |   2 +
>  tests/functional/riscv64/test_k230.py | 108 ++++++++++++++++++++++++++
>  3 files changed, 111 insertions(+)
>  create mode 100755 tests/functional/riscv64/test_k230.py
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 6171cc7494..fcf87609cb 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1828,6 +1828,7 @@ F: hw/riscv/k230.c
>  F: hw/watchdog/k230_wdt.c
>  F: include/hw/riscv/k230.h
>  F: include/hw/watchdog/k230_wdt.h
> +F: tests/functional/riscv64/test_k230.py
>  F: tests/qtest/k230-wdt-test.c
>  
>  RX Machines
> diff --git a/tests/functional/riscv64/meson.build b/tests/functional/riscv64/meson.build
> index c9d4c090fb..d1a3e6c2bf 100644
> --- a/tests/functional/riscv64/meson.build
> +++ b/tests/functional/riscv64/meson.build
> @@ -2,6 +2,7 @@
>  
>  test_riscv64_timeouts = {
>    'boston' : 120,
> +  'k230' : 120,
>    'tuxrun' : 120,
>  }
>  
> @@ -13,6 +14,7 @@ tests_riscv64_system_quick = [
>  tests_riscv64_system_thorough = [
>    'endianness',
>    'boston',
> +  'k230',
>    'sifive_u',
>    'tt_atlantis',
>    'tuxrun',
> diff --git a/tests/functional/riscv64/test_k230.py b/tests/functional/riscv64/test_k230.py
> new file mode 100755
> index 0000000000..6ccbf2d581
> --- /dev/null
> +++ b/tests/functional/riscv64/test_k230.py
> @@ -0,0 +1,108 @@
> +#!/usr/bin/env python3
> +#
> +# Functional tests that boot Linux on a Kendryte K230 machine.
> +#
> +# The direct boot test lets QEMU load OpenSBI, Linux, the device tree, and the
> +# initramfs.  The firmware boot test starts the K230 SDK U-Boot and uses bootm
> +# to launch OpenSBI and Linux from images preloaded into RAM.
> +#
> +# Author:
> +#  Junze Cao
> +#
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +import os
> +
> +from qemu_test import Asset, LinuxKernelTest
> +from qemu_test import exec_command_and_wait_for_pattern
> +from qemu_test import interrupt_interactive_console_until_pattern
> +
> +
> +class K230Machine(LinuxKernelTest):
> +
> +    ASSET_KERNEL = Asset(
> +        ('https://raw.githubusercontent.com/zevorn/k230-boot-assets/'
> +         'c3c32fb46e8307c5063f13e8f367c98bf9273cd1/'
> +         'yocto/direct-boot/Image'),
> +        '3a44970213fa68ad318d308518adfc0bf4bee72ed1b2926f9b468f82ef7d7829')
> +    ASSET_DTB = Asset(
> +        ('https://raw.githubusercontent.com/zevorn/k230-boot-assets/'
> +         'c3c32fb46e8307c5063f13e8f367c98bf9273cd1/'
> +         'yocto/direct-boot/k230-canmv.dtb'),
> +        '5050240b48ce0988c73eaefa73e4945a40abca503cf488d22a3adf6ef50bbe4c')
> +    ASSET_INITRD = Asset(
> +        ('https://raw.githubusercontent.com/zevorn/k230-boot-assets/'
> +         'c3c32fb46e8307c5063f13e8f367c98bf9273cd1/'
> +         'yocto/direct-boot/rootfs.cpio.gz'),
> +        '4e1869a99a232ee60324f71f3a9e84a79b03ccabb5b73f8a727c5ff5be5c0914')
> +    ASSET_UBOOT = Asset(
> +        ('https://raw.githubusercontent.com/zevorn/k230-boot-assets/'
> +         'c3c32fb46e8307c5063f13e8f367c98bf9273cd1/common/u-boot'),
> +        '0915b9a92a7c911846a8cf691866ef14ef050a51d04209f884ae8e9ec33f36d2')
> +    ASSET_FW_JUMP = Asset(
> +        ('https://raw.githubusercontent.com/zevorn/k230-boot-assets/'
> +         'c3c32fb46e8307c5063f13e8f367c98bf9273cd1/'
> +         'common/fw_jump.uImage'),
> +        'cf7788e470f1d6e8c85491ecdc2705518db1b6af54080e8c7a3464bad0d902b7')
> +
> +    def wait_for_linux_shell(self):
> +        self.wait_for_console_pattern('meta-k230 initramfs starting...')
> +        self.wait_for_console_pattern('~ #')
> +
> +    def test_k230_direct_boot(self):
> +        self.set_machine('k230')
> +        kernel_path = self.ASSET_KERNEL.fetch()
> +        dtb_path = self.ASSET_DTB.fetch()
> +        initrd_path = self.ASSET_INITRD.fetch()
> +
> +        self.vm.set_console()
> +        self.vm.add_args('-kernel', kernel_path,
> +                         '-dtb', dtb_path,
> +                         '-initrd', initrd_path,
> +                         '-append', 'console=ttyS0,115200 earlycon=sbi',
> +                         '-no-reboot')
> +        self.vm.launch()
> +        self.wait_for_linux_shell()
> +
> +    def test_k230_uboot_boot(self):
> +        self.set_machine('k230')
> +        kernel_path = self.ASSET_KERNEL.fetch()
> +        dtb_path = self.ASSET_DTB.fetch()
> +        initrd_path = self.ASSET_INITRD.fetch()
> +        uboot_path = self.ASSET_UBOOT.fetch()
> +        fw_jump_path = self.ASSET_FW_JUMP.fetch()
> +        initrd_end = 0x0a100000 + os.path.getsize(initrd_path)
> +
> +        self.vm.set_console()
> +        self.vm.add_args(
> +            '-bios', uboot_path,
> +            '-device',
> +            f'loader,file={fw_jump_path},addr=0xc100000,force-raw=on',
> +            '-device',
> +            f'loader,file={kernel_path},addr=0x8200000,force-raw=on',
> +            '-device',
> +            f'loader,file={initrd_path},addr=0xa100000,force-raw=on',
> +            '-device',
> +            f'loader,file={dtb_path},addr=0xa000000,force-raw=on',
> +            '-no-reboot')
> +        self.vm.launch()
> +
> +        interrupt_interactive_console_until_pattern(self, 'K230#')
> +        commands = (
> +            'setenv bootargs console=ttyS0,115200 earlycon=sbi',
> +            'fdt addr 0xa000000',
> +            'fdt resize 8192',
> +            'fdt set /chosen linux,initrd-start <0x0 0xa100000>',
> +            f'fdt set /chosen linux,initrd-end <0x0 0x{initrd_end:x}>',
> +        )
> +        for command in commands:
> +            exec_command_and_wait_for_pattern(self, command, 'K230#')
> +
> +        exec_command_and_wait_for_pattern(
> +            self, 'bootm 0xc100000 - 0xa000000',
> +            'Starting kernel ...', failure_message='ERROR')
> +        self.wait_for_linux_shell()
> +
> +
> +if __name__ == '__main__':
> +    LinuxKernelTest.main()
> -- 
> 2.53.0
>