kunit: qemu_configs: Add microblaze configurations

Add basic configurations to run kunit tests on big and little endian
microblaze.

Suggested-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: David Gow <david@davidgow.net>
Link: https://patch.msgid.link/20260914-kunit-microblaze-v2-5-7d5756e858f8@weissschuh.net
Signed-off-by: Michal Simek <michal.simek@amd.com>

diff --git a/tools/testing/kunit/qemu_configs/microblazebe.py b/tools/testing/kunit/qemu_configs/microblazebe.py
new file mode 100644 (file)
index 0000000..f37b7af
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/microblazebe.py
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='microblaze',
+                                                  kconfig='''
+CONFIG_KERNEL_BASE_ADDR=0x90000000
+CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1
+CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR=1
+CONFIG_XILINX_MICROBLAZE0_USE_BARREL=1
+CONFIG_XILINX_MICROBLAZE0_USE_DIV=0
+CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=1
+CONFIG_XILINX_MICROBLAZE0_USE_FPU=0
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_SERIAL_UARTLITE=y
+CONFIG_SERIAL_UARTLITE_CONSOLE=y
+CONFIG_MB_POWER_OFF_THROUGH_UNALIGNED_PC=y
+''',
+                                                  qemu_arch='microblaze',
+                                                  kernel_path='arch/microblaze/boot/linux.bin',
+                                                  kernel_command_line='kunit_shutdown=poweroff',
+                                                  extra_qemu_params=[
+                                                       '-M', 'petalogix-s3adsp1800',
+                                                  ],
+)

diff --git a/tools/testing/kunit/qemu_configs/microblazeel.py b/tools/testing/kunit/qemu_configs/microblazeel.py
new file mode 100644 (file)
index 0000000..a8bc572
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/microblazeel.py
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0-only
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='microblaze',
+                                                  kconfig='''
+CONFIG_KERNEL_BASE_ADDR=0x50000000
+CONFIG_XILINX_MICROBLAZE0_FAMILY="virtex5"
+CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1
+CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR=1
+CONFIG_XILINX_MICROBLAZE0_USE_BARREL=1
+CONFIG_XILINX_MICROBLAZE0_USE_DIV=1
+CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=2
+CONFIG_XILINX_MICROBLAZE0_USE_FPU=1
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_16550A_VARIANTS=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_MB_POWER_OFF_THROUGH_UNALIGNED_PC=y
+''',
+                                                  qemu_arch='microblaze',
+                                                  kernel_path='arch/microblaze/boot/linux.bin',
+                                                  kernel_command_line='kunit_shutdown=poweroff',
+                                                  extra_qemu_params=[
+                                                       '-M', 'petalogix-ml605',
+                                                  ],
+)