Linux 2.40 kernel config for HiFive Unleashed

riscv-linux-config.txt

CONFIG_SMP=y
# CONFIG_COMPACTION is not set
CONFIG_HZ_100=y
CONFIG_CROSS_COMPILE="riscv64-unknown-linux-gnu-"
CONFIG_DEFAULT_HOSTNAME="ucbvax"
CONFIG_SYSVIPC=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_CGROUPS=y
CONFIG_CGROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_NAMESPACES=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_EMBEDDED=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_DEADLINE is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_DIAG is not set
CONFIG_BRIDGE=y
CONFIG_NET_SCHED=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_MTD=y
CONFIG_MTD_BLOCK_RO=y
CONFIG_MTD_M25P80=y
CONFIG_MTD_SPI_NOR=y
CONFIG_VIRTIO_BLK=y
CONFIG_EEPROM_AT24=y
CONFIG_BLK_DEV_SD=y
CONFIG_ATA=y
CONFIG_NETDEVICES=y
CONFIG_VIRTIO_NET=y
CONFIG_MACB=y
CONFIG_MICROSEMI_PHY=y
# CONFIG_VT is not set
# CONFIG_SERIAL_SIFIVE=y 	  # NO, NOT for 4.20
# CONFIG_SERIAL_SIFIVE_CONSOLE=y  # NO, NOT for 4.20
# CONFIG_HVC_RISCV_SBI is not set
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_OCORES=y
CONFIG_SPI=y
CONFIG_SPI_SIFIVE=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_SIFIVE=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_GPIO_RESTART=y
CONFIG_MMC=y
CONFIG_MMC_SPI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_PWM=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_MTD=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_PANIC=y
CONFIG_VIRTIO_MMIO=y
CONFIG_CLK_U54_PRCI=y
CONFIG_CLK_GEMGXL_MGMT=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PWM=y
CONFIG_PWM_SIFIVE=y
CONFIG_NVMEM_SIFIVE_U500_OTP=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
# CONFIG_DNOTIFY is not set
CONFIG_AUTOFS4_FS=y
# CONFIG_PROC_PAGE_MONITOR is not set
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_MISC_FILESYSTEMS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlyprintk root=/dev/mmcblk0p2 rootwait"
CONFIG_PRINTK_TIME=y
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_STACKTRACE=y
# CONFIG_CRYPTO_HW is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y

# Additions for 4.20
CONFIG_SIFIVE_PLIC=y

CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_HVC_DRIVER=y
CONFIG_HVC_RISCV_SBI=y
CONFIG_VIRTIO_CONSOLE=y

CONFIG_TTY=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_DEVMEM=y


CONFIG_PPS=y