Add qemu-e500mc script

Author: mpe

scripts/boot/qemu-e500mc

@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+#
+# Kernel needs:
+#   corenet32_smp_defconfig +
+#   CONFIG_PPC_QEMU_E500=y
+#   CONFIG_POWER_RESET_GPIO=y
+#
+# $ cd ~/src/linux
+# $ make
+# $ ~/src/ci-scripts/scripts/boot/qemu-e500mc
+#
+# Or:
+#
+# export VMLINUX_PATH=~/src/linux/vmlinux
+# export KERNEL_RELEASE_PATH=~/src/linux/include/config/kernel.release
+#
+# Optional:
+# export QEMU_SYSTEM_PPC=~/src/qemu/ppc-softmmu/qemu-system-ppc
+# export ROOT_DISK_PATH=~/some/directory
+#
+# Expects ROOT_DISK_PATH to contain:
+#   ppc-rootfs.cpio.gz
+
+import logging
+import os, sys
+sys.path.append(f'{os.path.dirname(sys.argv[0])}/../../lib')
+
+from qemu import QemuConfig, qemu_main
+from utils import setup_logging
+
+
+def main():
+    setup_logging()
+
+    qconf = QemuConfig('ppce500')
+    qconf.configure_from_env()
+    qconf.configure_from_args(sys.argv[1:])
+    qconf.qemu_path = 'qemu-system-ppc'
+    qconf.net_tests = False
+    qconf.mem = '2G'
+    qconf.smp = 1
+    qconf.cpu = 'e500mc'
+
+    qconf.apply_defaults()
+
+    return qemu_main(qconf)
+
+sys.exit(0 if main() else 1)