freedom-u540.conf

#@TYPE: Machine
#@NAME: freedom-u540
#@SOC: Freedom U540
#@DESCRIPTION: Machine configuration for the HiFive Unleashed development board

require conf/machine/include/tune-riscv.inc

MACHINE_FEATURES = "screen keyboard ext2 ext3 serial"

KERNEL_IMAGETYPE = "vmlinux"

PREFERRED_PROVIDER_virtual/kernel ?= "linux-riscv"
PREFERRED_VERSION_linux-riscv ?= "4.15%"

GDBVERSION = "riscv"
QEMUVERSION = "riscv"

EXTRA_IMAGEDEPENDS += "riscv-pk"

SERIAL_CONSOLE = "115200 console"

MACHINE_EXTRA_RRECOMMENDS += " kernel-modules"

# The following options can be used to build images that use initramfs,
# since the SPI controller driver currently still has an issue, using this
# might speed up your boot process signifcantly
#
#RISCV_BBL_PAYLOAD ?= "${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin"
#INITRAMFS_IMAGE_BUNDLE = "1"
#INITRAMFS_IMAGE = "riscv-initramfs-image"
#KERNEL_INITRAMFS = '-initramfs'

RISCV_BBL_PAYLOAD ?= "${KERNEL_IMAGETYPE}-${MACHINE}.bin"

IMAGE_FSTYPES_append = " wic.gz"

# Do not update fstab file when using wic images
WIC_CREATE_EXTRA_ARGS ?= "--no-fstab-update"

IMAGE_BOOT_FILES = ""

### wic default support
WKS_FILE_DEPENDS ?= " \
    riscv-pk \
    e2fsprogs-native \
    bmap-tools-native \
"

WKS_FILE ?= "freedom-u540-bbl.wks"