Kernel configurations required for running in a QEMU versatile-pb machine

.config_to_append

CONFIG_CPU_V6=y
CONFIG_ARM_ERRATA_411920=y
CONFIG_ARM_ERRATA_364296=y
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
CONFIG_PCI=y
CONFIG_PCI_VERSATILE=y
CONFIG_SCSI=y
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TMPFS=y
CONFIG_INPUT_EVDEV=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_FONT_8x16=y
CONFIG_LOGO=y
CONFIG_VFP=y
CONFIG_CGROUPS=y

CONFIG_MMC_BCM2835=y
CONFIG_MMC_BCM2835_DMA=y
CONFIG_DMADEVICES=y
CONFIG_DMA_BCM2708=y

CONFIG_FHANDLE=y

CONFIG_OVERLAY_FS=y

CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_FS_POSIX_ACL=y

CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y

CONFIG_MODVERSIONS=y

CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
CONFIG_9P_FS=y
CONFIG_9P_FS_POSIX_ACL=y

CONFIG_VIRTIO=y
CONFIG_VIRTIO_BLK=y
CONFIG_SCSI_VIRTIO=y
CONFIG_VIRTIO_NET=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_INPUT=y
CONFIG_VIRTIO_PCI=y

# for VIRTIO graphics
CONFIG_DRM=y
CONFIG_DRM_VIRTIO_GPU=y

CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_VIRTIO=y

Add CONFIG_DRM=y and CONFIG_DRM_VIRTIO_GPU=y for supporting VIRTIO graphics. With this, you can start a QEMU with -device virtio-gpu-pci option to avoid a DRM timeout issue during boot-up.