Re: [PATCH 2/2] kunit: tool: Add support for SH under QEMU

On Tue, 28 Feb 2023 at 18:31, Geert Uytterhoeven
<[email protected]> wrote:
>
> Add basic support to run SH under QEMU via kunit_tool using the
> virtualized r2d platform.
>
> Signed-off-by: Geert Uytterhoeven <[email protected]>
> ---

I finally managed to get this working: it's fine under openSUSE
tumbleweed (with the kernel.org toolchain), and in a debian stable
container, so I'll chalk the problems I was having up to my
Google-ified setup here.

Even if that turns out to be a more widespread issue, it'll be easier
to track down with these patches applied,

So,
Reviewed-by: David Gow <[email protected]>

Cheers,
-- David



> All tests succeed, except for the usual suspects.
> drivers/clk/.kunitconfig cannot be run as CONFIG_COMMON_CLK is not
> available.
> ---
>  tools/testing/kunit/qemu_configs/sh.py | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>  create mode 100644 tools/testing/kunit/qemu_configs/sh.py
>
> diff --git a/tools/testing/kunit/qemu_configs/sh.py b/tools/testing/kunit/qemu_configs/sh.py
> new file mode 100644
> index 0000000000000000..78a474a5b95f3a7d
> --- /dev/null
> +++ b/tools/testing/kunit/qemu_configs/sh.py
> @@ -0,0 +1,17 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +from ..qemu_config import QemuArchParams
> +
> +QEMU_ARCH = QemuArchParams(linux_arch='sh',
> +                          kconfig='''
> +CONFIG_CPU_SUBTYPE_SH7751R=y
> +CONFIG_MEMORY_START=0x0c000000
> +CONFIG_SH_RTS7751R2D=y
> +CONFIG_RTS7751R2D_PLUS=y
> +CONFIG_SERIAL_SH_SCI=y''',
> +                          qemu_arch='sh4',
> +                          kernel_path='arch/sh/boot/zImage',
> +                          kernel_command_line='console=ttySC1',
> +                          serial='null',
> +                          extra_qemu_params=[
> +                                           '-machine', 'r2d',
> +                                           '-serial', 'mon:stdio'])
> --
> 2.34.1
>