qemuppc64: Add a QEMU machine definition for ppc64

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta/conf/machine/qemuppc64.conf

@@ -0,0 +1,31 @@
+#@TYPE: Machine
+#@NAME: QEMU PPC64 machine
+#@DESCRIPTION: Machine configuration for running a PPC system on QEMU
+
+require conf/machine/include/qemu.inc
+require conf/machine/include/tune-power9.inc
+
+#TARGET_CC_KERNEL_ARCH = "-mno-spe"
+
+KERNEL_IMAGETYPE = "vmlinux"
+
+SERIAL_CONSOLES ?= "115200;ttyS0 115200;hvc0"
+
+# For runqemu
+QB_SYSTEM_NAME = "qemu-system-ppc64"
+QB_MACHINE = "-machine pseries"
+QB_CPU = "-cpu POWER9"
+QB_KERNEL_CMDLINE_APPEND = "console=tty console=ttyS0"
+QB_OPT_APPEND = "-show-cursor"
+QB_OPT_APPEND += "-device qemu-xhci -device usb-tablet -device usb-kbd"
+# Add the virtio RNG
+QB_OPT_APPEND += "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
+# Virtio Networking support
+QB_TAP_OPT = "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no"
+# Virtio serial console
+QB_SERIAL_OPT = "-device virtio-serial-device -chardev null,id=virtcon -device virtconsole,chardev=virtcon"
+QB_TCPSERIAL_OPT = "-device virtio-serial-device -chardev socket,id=virtcon,port=@PORT@,host=127.0.0.1 -device virtconsole,chardev=virtcon"
+
+#prelink broken on ppc64
+#USER_CLASSES_remove = "image-prelink"
+#IMAGE_PREPROCESS_COMMAND_remove = "prelink_image;"