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From: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	 Brendan Higgins <brendan.higgins@linux.dev>,
	 David Gow <davidgow@google.com>, Rae Moar <rmoar@google.com>,
	 Huacai Chen <chenhuacai@kernel.org>
Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com,
	"Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
Subject: [PATCH v4 2/2] kunit: qemu_configs: Add MIPS configurations
Date: Wed, 11 Jun 2025 13:28:27 +0200	[thread overview]
Message-ID: <20250611-kunit-mips-v4-2-1d8997fb2ae4@linutronix.de> (raw)
In-Reply-To: <20250611-kunit-mips-v4-0-1d8997fb2ae4@linutronix.de>

Add basic support to run various MIPS variants via kunit_tool using the
virtualized malta platform.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: David Gow <davidgow@google.com>
---
 tools/testing/kunit/qemu_configs/mips.py     | 18 ++++++++++++++++++
 tools/testing/kunit/qemu_configs/mips64.py   | 19 +++++++++++++++++++
 tools/testing/kunit/qemu_configs/mips64el.py | 19 +++++++++++++++++++
 tools/testing/kunit/qemu_configs/mipsel.py   | 18 ++++++++++++++++++
 4 files changed, 74 insertions(+)

diff --git a/tools/testing/kunit/qemu_configs/mips.py b/tools/testing/kunit/qemu_configs/mips.py
new file mode 100644
index 0000000000000000000000000000000000000000..8899ac157b30bd2ee847eacd5b90fe6ad4e5fb04
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/mips.py
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='mips',
+                           kconfig='''
+CONFIG_32BIT=y
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_MIPS_MALTA=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
+''',
+                           qemu_arch='mips',
+                           kernel_path='vmlinuz',
+                           kernel_command_line='console=ttyS0',
+                           extra_qemu_params=['-M', 'malta'])
diff --git a/tools/testing/kunit/qemu_configs/mips64.py b/tools/testing/kunit/qemu_configs/mips64.py
new file mode 100644
index 0000000000000000000000000000000000000000..1478aed05b94da4914f34c6a8affdcfe34eb88ea
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/mips64.py
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='mips',
+                           kconfig='''
+CONFIG_CPU_MIPS64_R2=y
+CONFIG_64BIT=y
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_MIPS_MALTA=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
+''',
+                           qemu_arch='mips64',
+                           kernel_path='vmlinuz',
+                           kernel_command_line='console=ttyS0',
+                           extra_qemu_params=['-M', 'malta', '-cpu', '5KEc'])
diff --git a/tools/testing/kunit/qemu_configs/mips64el.py b/tools/testing/kunit/qemu_configs/mips64el.py
new file mode 100644
index 0000000000000000000000000000000000000000..300c711d7a82500b2ebcb4cf1467b6f72b5c17aa
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/mips64el.py
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='mips',
+                           kconfig='''
+CONFIG_CPU_MIPS64_R2=y
+CONFIG_64BIT=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_MIPS_MALTA=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
+''',
+                           qemu_arch='mips64el',
+                           kernel_path='vmlinuz',
+                           kernel_command_line='console=ttyS0',
+                           extra_qemu_params=['-M', 'malta', '-cpu', '5KEc'])
diff --git a/tools/testing/kunit/qemu_configs/mipsel.py b/tools/testing/kunit/qemu_configs/mipsel.py
new file mode 100644
index 0000000000000000000000000000000000000000..3d3543315b45776d0e77fb5c00c8c0a89eafdffd
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/mipsel.py
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='mips',
+                           kconfig='''
+CONFIG_32BIT=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_MIPS_MALTA=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
+''',
+                           qemu_arch='mipsel',
+                           kernel_path='vmlinuz',
+                           kernel_command_line='console=ttyS0',
+                           extra_qemu_params=['-M', 'malta'])

-- 
2.49.0


      parent reply	other threads:[~2025-06-11 11:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-11 11:28 [PATCH v4 0/2] " Thomas Weißschuh
2025-06-11 11:28 ` [PATCH v4 1/2] MIPS: Don't crash in stack_top() for tasks without ABI or vDSO Thomas Weißschuh
2025-06-17  8:20   ` Huacai Chen
2025-07-02 12:28   ` Thomas Bogendoerfer
2025-06-11 11:28 ` Thomas Weißschuh [this message]

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