#@TYPE: Machine
#@NAME: QEMU Arm Cortex-A15 machine
#@DESCRIPTION: Machine configuration for running an ARMv7 system on QEMU

require conf/machine/include/arm/armv7a/tune-cortexa15.inc
require conf/machine/include/qemu.inc

KERNEL_IMAGETYPE = "zImage"

UBOOT_MACHINE ?= "qemu_arm_defconfig"

SERIAL_CONSOLES ?= "115200;ttyAMA0 115200;hvc0"
SERIAL_CONSOLES_CHECK = "${SERIAL_CONSOLES}"

# For runqemu
QB_SYSTEM_NAME = "qemu-system-arm"
QB_MACHINE = "-machine virt,highmem=off"
QB_CPU = "-cpu cortex-a15"
QB_SMP ?= "-smp 4"
# For graphics to work we need to define the VGA device as well as the necessary USB devices
QB_GRAPHICS = "-device virtio-gpu-pci"
QB_OPT_APPEND = "-device qemu-xhci -device usb-tablet -device usb-kbd"
# Virtio Networking support
QB_TAP_OPT = "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no"
QB_NETWORK_DEVICE = "-device virtio-net-device,netdev=net0,mac=@MAC@"
# Virtio block device
QB_ROOTFS_OPT = "-drive id=disk0,file=@ROOTFS@,if=none,format=raw -device virtio-blk-device,drive=disk0"
# 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"

# 6.4 causes Xorg to fail to read the virtio framebuffer so stick with 6.1 until
# that is resolved.
PREFERRED_VERSION_linux-yocto ??= "6.1%"

KMACHINE:qemuarm = "qemuarma15"