tests/functional: Introduce a witherspoon machine test

Use do_test_arm_aspeed_openbmc() routine to run the latest OpenBMC
firmware build of the witherspoon BMC.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250129071820.1258133-5-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

tests/functional/meson.build

@@ -22,6 +22,7 @@ test_timeouts = {
   'acpi_bits' : 420,
   'arm_aspeed_palmetto' : 120,
   'arm_aspeed_romulus' : 120,
+  'arm_aspeed_witherspoon' : 120,
   'arm_aspeed_ast2500' : 720,
   'arm_aspeed_ast2600' : 1200,
   'arm_aspeed_rainier' : 480,
@@ -104,6 +105,7 @@ tests_arm_system_thorough = [
   'arm_aspeed_ast1030',
   'arm_aspeed_palmetto',
   'arm_aspeed_romulus',
+  'arm_aspeed_witherspoon',
   'arm_aspeed_ast2500',
   'arm_aspeed_ast2600',
   'arm_aspeed_rainier',

tests/functional/test_arm_aspeed_witherspoon.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+#
+# Functional test that boots the ASPEED machines
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+from qemu_test import Asset
+from aspeed import AspeedTest
+
+
+class WitherspoonMachine(AspeedTest):
+
+    ASSET_WITHERSPOON_FLASH = Asset(
+        'https://github.com/legoater/qemu-aspeed-boot/raw/master/images/witherspoon-bmc/openbmc-20240618035022/obmc-phosphor-image-witherspoon-20240618035022.ubi.mtd',
+        '937d9ed449ea6c6cbed983519088a42d0cafe276bcfe4fce07772ca6673f9213');
+
+    def test_arm_ast2500_witherspoon_openbmc(self):
+        image_path = self.ASSET_WITHERSPOON_FLASH.fetch()
+
+        self.do_test_arm_aspeed_openbmc('witherspoon-bmc', image=image_path,
+                                        uboot='2016.07', cpu_id='0x0',
+                                        soc='AST2500 rev A1');
+
+if __name__ == '__main__':
+    AspeedTest.main()