1# 2# GENERIC -- Generic kernel configuration file for FreeBSD/arm64 3# 4# For more information on this file, please read the config(5) manual page, 5# and/or the handbook section on Kernel Configuration Files: 6# 7# https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8# 9# The handbook is also available locally in /usr/share/doc/handbook 10# if you've installed the doc distribution, otherwise always see the 11# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the 12# latest information. 13# 14# An exhaustive list of options and more detailed explanations of the 15# device lines is also present in the ../../conf/NOTES and NOTES files. 16# If you are in doubt as to the purpose or necessity of a line, check first 17# in NOTES. 18# 19# $FreeBSD$ 20 21cpu ARM64 22ident GENERIC 23 24makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26 27options SCHED_ULE # ULE scheduler 28options PREEMPTION # Enable kernel thread preemption 29#options VIMAGE # Subsystem virtualization, e.g. VNET 30options INET # InterNETworking 31options INET6 # IPv6 communications protocols 32options IPSEC # IP (v4/v6) security 33options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 34options TCP_HHOOK # hhook(9) framework for TCP 35options TCP_OFFLOAD # TCP offload 36options TCP_RFC7413 # TCP Fast Open 37options SCTP # Stream Control Transmission Protocol 38options FFS # Berkeley Fast Filesystem 39options SOFTUPDATES # Enable FFS soft updates support 40options UFS_ACL # Support for access control lists 41options UFS_DIRHASH # Improve performance on big directories 42options UFS_GJOURNAL # Enable gjournal-based UFS journaling 43options QUOTA # Enable disk quotas for UFS 44options MD_ROOT # MD is a potential root device 45options NFSCL # Network Filesystem Client 46options NFSD # Network Filesystem Server 47options NFSLOCKD # Network Lock Manager 48options NFS_ROOT # NFS usable as /, requires NFSCL 49options MSDOSFS # MSDOS Filesystem 50options CD9660 # ISO 9660 Filesystem 51options PROCFS # Process filesystem (requires PSEUDOFS) 52options PSEUDOFS # Pseudo-filesystem framework 53options GEOM_PART_GPT # GUID Partition Tables. 54options GEOM_RAID # Soft RAID functionality. 55options GEOM_LABEL # Provides labelization 56options COMPAT_FREEBSD32 # Incomplete, but used by cloudabi32.ko. 57options COMPAT_FREEBSD11 # Compatible with FreeBSD11 58options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 59options KTRACE # ktrace(1) support 60options STACK # stack(9) support 61options SYSVSHM # SYSV-style shared memory 62options SYSVMSG # SYSV-style message queues 63options SYSVSEM # SYSV-style semaphores 64options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 65options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 66options KBD_INSTALL_CDEV # install a CDEV entry in /dev 67options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 68options AUDIT # Security event auditing 69options CAPABILITY_MODE # Capsicum capability mode 70options CAPABILITIES # Capsicum capabilities 71options MAC # TrustedBSD MAC Framework 72options KDTRACE_FRAME # Ensure frames are compiled in 73options KDTRACE_HOOKS # Kernel DTrace hooks 74options VFP # Floating-point support 75options RACCT # Resource accounting framework 76options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 77options RCTL # Resource limits 78options SMP 79options INTRNG 80 81# Debugging support. Always need this: 82options KDB # Enable kernel debugger support. 83options KDB_TRACE # Print a stack trace for a panic. 84# For full debugger support use (turn off in stable branch): 85options DDB # Support DDB. 86#options GDB # Support remote GDB. 87options DEADLKRES # Enable the deadlock resolver 88options INVARIANTS # Enable calls of extra sanity checking 89options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 90options WITNESS # Enable checks to detect deadlocks and cycles 91options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 92options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 93options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence 94options USB_DEBUG # enable debug msgs 95 96# Kernel dump features. 97options EKCD # Support for encrypted kernel dumps 98options GZIO # gzip-compressed kernel and user dumps 99options ZSTDIO # zstd-compressed kernel and user dumps 100options NETDUMP # netdump(4) client support 101 102# SoC support 103options SOC_ALLWINNER_A64 104options SOC_ALLWINNER_H5 105options SOC_CAVM_THUNDERX 106options SOC_HISI_HI6220 107options SOC_BRCM_BCM2837 108options SOC_ROCKCHIP_RK3328 109 110# Annapurna Alpine drivers 111device al_ccu # Alpine Cache Coherency Unit 112device al_nb_service # Alpine North Bridge Service 113device al_iofic # I/O Fabric Interrupt Controller 114device al_serdes # Serializer/Deserializer 115device al_udma # Universal DMA 116 117# Qualcomm Snapdragon drivers 118device qcom_gcc # Global Clock Controller 119 120# VirtIO support 121device virtio 122device virtio_pci 123device virtio_mmio 124device virtio_blk 125device vtnet 126 127# CPU frequency control 128device cpufreq 129 130# Bus drivers 131device pci 132device al_pci # Annapurna Alpine PCI-E 133options PCI_HP # PCI-Express native HotPlug 134options PCI_IOV # PCI SR-IOV support 135 136# Ethernet NICs 137device mdio 138device mii 139device miibus # MII bus support 140device awg # Allwinner EMAC Gigabit Ethernet 141device axgbe # AMD Opteron A1100 integrated NIC 142device em # Intel PRO/1000 Gigabit Ethernet Family 143device ix # Intel 10Gb Ethernet Family 144device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 145device neta # Marvell Armada 370/38x/XP/3700 NIC 146device smc # SMSC LAN91C111 147device vnic # Cavium ThunderX NIC 148device al_eth # Annapurna Alpine Ethernet NIC 149device dwc_rk # Rockchip Designware 150 151# Block devices 152device ahci 153device scbus 154device da 155 156# ATA/SCSI peripherals 157device pass # Passthrough device (direct ATA/SCSI access) 158 159# MMC/SD/SDIO Card slot support 160device sdhci 161device aw_mmc # Allwinner SD/MMC controller 162device mmc # mmc/sd bus 163device mmcsd # mmc/sd flash cards 164device dwmmc 165 166# Serial (COM) ports 167device uart # Generic UART driver 168device uart_msm # Qualcomm MSM UART driver 169device uart_mu # RPI3 aux port 170device uart_mvebu # Armada 3700 UART driver 171device uart_ns8250 # ns8250-type UART driver 172device uart_snps 173device pl011 174 175# USB support 176device aw_ehci # Allwinner EHCI USB interface (USB 2.0) 177device aw_usbphy # Allwinner USB PHY 178device dwcotg # DWC OTG controller 179device ohci # OHCI USB interface 180device ehci # EHCI USB interface (USB 2.0) 181device ehci_mv # Marvell EHCI USB interface 182device xhci # XHCI PCI->USB interface (USB 3.0) 183device xhci_mv # Marvell XHCI USB interface 184device usb # USB Bus (required) 185device ukbd # Keyboard 186device umass # Disks/Mass storage - Requires scbus and da 187 188# USB ethernet support 189device smcphy 190device smsc 191 192# GPIO 193device aw_gpio # Allwinner GPIO controller 194device gpio 195device gpioled 196device fdt_pinctrl 197 198# I2C 199device aw_rsb # Allwinner Reduced Serial Bus 200device bcm2835_bsc # Broadcom BCM283x I2C bus 201device iicbus 202device iic 203device twsi # Allwinner I2C controller 204 205# Clock and reset controllers 206device aw_ccu # Allwinner clock controller 207 208# Interrupt controllers 209device aw_nmi # Allwinner NMI support 210 211# Real-time clock support 212device aw_rtc # Allwinner Real-time Clock 213device mv_rtc # Marvell Real-time Clock 214 215# Watchdog controllers 216device aw_wdog # Allwinner Watchdog 217 218# Power management controllers 219device axp81x # X-Powers AXP81x PMIC 220 221# EFUSE 222device aw_sid # Allwinner Secure ID EFUSE 223 224# Thermal sensors 225device aw_thermal # Allwinner Thermal Sensor Controller 226 227# SPI 228device spibus 229device bcm2835_spi # Broadcom BCM283x SPI bus 230 231# Console 232device vt 233device kbdmux 234 235# Pseudo devices. 236device loop # Network loopback 237device random # Entropy device 238device ether # Ethernet support 239device vlan # 802.1Q VLAN support 240device tun # Packet tunnel. 241device md # Memory "disks" 242device gif # IPv6 and IPv4 tunneling 243device firmware # firmware assist module 244options EFIRT # EFI Runtime Services 245 246# EXT_RESOURCES pseudo devices 247options EXT_RESOURCES 248device clk 249device phy 250device hwreset 251device regulator 252device syscon 253 254# The `bpf' device enables the Berkeley Packet Filter. 255# Be aware of the administrative consequences of enabling this! 256# Note that 'bpf' is required for DHCP. 257device bpf # Berkeley packet filter 258 259# Chip-specific errata 260options THUNDERX_PASS_1_1_ERRATA 261 262options FDT 263device acpi 264 265# The crypto framework is required by IPSEC 266device crypto # Required by IPSEC 267