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 109options SOC_XILINX_ZYNQ 110 111# Annapurna Alpine drivers 112device al_ccu # Alpine Cache Coherency Unit 113device al_nb_service # Alpine North Bridge Service 114device al_iofic # I/O Fabric Interrupt Controller 115device al_serdes # Serializer/Deserializer 116device al_udma # Universal DMA 117 118# Qualcomm Snapdragon drivers 119device qcom_gcc # Global Clock Controller 120 121# VirtIO support 122device virtio 123device virtio_pci 124device virtio_mmio 125device virtio_blk 126device vtnet 127 128# CPU frequency control 129device cpufreq 130 131# Bus drivers 132device pci 133device al_pci # Annapurna Alpine PCI-E 134options PCI_HP # PCI-Express native HotPlug 135options PCI_IOV # PCI SR-IOV support 136 137# Ethernet NICs 138device mdio 139device mii 140device miibus # MII bus support 141device awg # Allwinner EMAC Gigabit Ethernet 142device axgbe # AMD Opteron A1100 integrated NIC 143device em # Intel PRO/1000 Gigabit Ethernet Family 144device ix # Intel 10Gb Ethernet Family 145device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 146device neta # Marvell Armada 370/38x/XP/3700 NIC 147device smc # SMSC LAN91C111 148device vnic # Cavium ThunderX NIC 149device al_eth # Annapurna Alpine Ethernet NIC 150device dwc_rk # Rockchip Designware 151 152# Block devices 153device ahci 154device scbus 155device da 156 157# ATA/SCSI peripherals 158device pass # Passthrough device (direct ATA/SCSI access) 159 160# MMC/SD/SDIO Card slot support 161device sdhci 162device aw_mmc # Allwinner SD/MMC controller 163device mmc # mmc/sd bus 164device mmcsd # mmc/sd flash cards 165device dwmmc 166 167# Serial (COM) ports 168device uart # Generic UART driver 169device uart_msm # Qualcomm MSM UART driver 170device uart_mu # RPI3 aux port 171device uart_mvebu # Armada 3700 UART driver 172device uart_ns8250 # ns8250-type UART driver 173device uart_snps 174device pl011 175 176# USB support 177device aw_ehci # Allwinner EHCI USB interface (USB 2.0) 178device aw_usbphy # Allwinner USB PHY 179device dwcotg # DWC OTG controller 180device ohci # OHCI USB interface 181device ehci # EHCI USB interface (USB 2.0) 182device ehci_mv # Marvell EHCI USB interface 183device xhci # XHCI PCI->USB interface (USB 3.0) 184device xhci_mv # Marvell XHCI USB interface 185device usb # USB Bus (required) 186device ukbd # Keyboard 187device umass # Disks/Mass storage - Requires scbus and da 188 189# USB ethernet support 190device smcphy 191device smsc 192 193# GPIO 194device aw_gpio # Allwinner GPIO controller 195device gpio 196device gpioled 197device fdt_pinctrl 198 199# I2C 200device aw_rsb # Allwinner Reduced Serial Bus 201device bcm2835_bsc # Broadcom BCM283x I2C bus 202device iicbus 203device iic 204device twsi # Allwinner I2C controller 205 206# Clock and reset controllers 207device aw_ccu # Allwinner clock controller 208 209# Interrupt controllers 210device aw_nmi # Allwinner NMI support 211 212# Real-time clock support 213device aw_rtc # Allwinner Real-time Clock 214device mv_rtc # Marvell Real-time Clock 215 216# Watchdog controllers 217device aw_wdog # Allwinner Watchdog 218 219# Power management controllers 220device axp81x # X-Powers AXP81x PMIC 221 222# EFUSE 223device aw_sid # Allwinner Secure ID EFUSE 224 225# Thermal sensors 226device aw_thermal # Allwinner Thermal Sensor Controller 227 228# SPI 229device spibus 230device bcm2835_spi # Broadcom BCM283x SPI bus 231 232# Console 233device vt 234device kbdmux 235 236device vt_efifb 237 238# Pseudo devices. 239device loop # Network loopback 240device random # Entropy device 241device ether # Ethernet support 242device vlan # 802.1Q VLAN support 243device tun # Packet tunnel. 244device md # Memory "disks" 245device gif # IPv6 and IPv4 tunneling 246device firmware # firmware assist module 247options EFIRT # EFI Runtime Services 248 249# EXT_RESOURCES pseudo devices 250options EXT_RESOURCES 251device clk 252device phy 253device hwreset 254device regulator 255device syscon 256 257# The `bpf' device enables the Berkeley Packet Filter. 258# Be aware of the administrative consequences of enabling this! 259# Note that 'bpf' is required for DHCP. 260device bpf # Berkeley packet filter 261 262# Chip-specific errata 263options THUNDERX_PASS_1_1_ERRATA 264 265options FDT 266device acpi 267 268# The crypto framework is required by IPSEC 269device crypto # Required by IPSEC 270