2 # GENERIC -- Generic kernel configuration file for FreeBSD/arm64
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
7 # https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
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
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
24 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
25 makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
27 options SCHED_ULE # ULE scheduler
28 options PREEMPTION # Enable kernel thread preemption
29 #options VIMAGE # Subsystem virtualization, e.g. VNET
30 options INET # InterNETworking
31 options INET6 # IPv6 communications protocols
32 options IPSEC # IP (v4/v6) security
33 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
34 options TCP_HHOOK # hhook(9) framework for TCP
35 options TCP_OFFLOAD # TCP offload
36 options TCP_RFC7413 # TCP Fast Open
37 options SCTP # Stream Control Transmission Protocol
38 options FFS # Berkeley Fast Filesystem
39 options SOFTUPDATES # Enable FFS soft updates support
40 options UFS_ACL # Support for access control lists
41 options UFS_DIRHASH # Improve performance on big directories
42 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
43 options QUOTA # Enable disk quotas for UFS
44 options MD_ROOT # MD is a potential root device
45 options NFSCL # Network Filesystem Client
46 options NFSD # Network Filesystem Server
47 options NFSLOCKD # Network Lock Manager
48 options NFS_ROOT # NFS usable as /, requires NFSCL
49 options MSDOSFS # MSDOS Filesystem
50 options CD9660 # ISO 9660 Filesystem
51 options PROCFS # Process filesystem (requires PSEUDOFS)
52 options PSEUDOFS # Pseudo-filesystem framework
53 options GEOM_PART_GPT # GUID Partition Tables.
54 options GEOM_RAID # Soft RAID functionality.
55 options GEOM_LABEL # Provides labelization
56 options COMPAT_FREEBSD32 # Incomplete, but used by cloudabi32.ko.
57 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
58 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
59 options KTRACE # ktrace(1) support
60 options STACK # stack(9) support
61 options SYSVSHM # SYSV-style shared memory
62 options SYSVMSG # SYSV-style message queues
63 options SYSVSEM # SYSV-style semaphores
64 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
65 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
66 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
67 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
68 options AUDIT # Security event auditing
69 options CAPABILITY_MODE # Capsicum capability mode
70 options CAPABILITIES # Capsicum capabilities
71 options MAC # TrustedBSD MAC Framework
72 options KDTRACE_FRAME # Ensure frames are compiled in
73 options KDTRACE_HOOKS # Kernel DTrace hooks
74 options VFP # Floating-point support
75 options RACCT # Resource accounting framework
76 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
77 options RCTL # Resource limits
81 # Debugging support. Always need this:
82 options KDB # Enable kernel debugger support.
83 options KDB_TRACE # Print a stack trace for a panic.
84 # For full debugger support use (turn off in stable branch):
85 options DDB # Support DDB.
86 #options GDB # Support remote GDB.
87 options DEADLKRES # Enable the deadlock resolver
88 options INVARIANTS # Enable calls of extra sanity checking
89 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
90 options WITNESS # Enable checks to detect deadlocks and cycles
91 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
92 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
95 options SOC_ALLWINNER_A64
96 options SOC_ALLWINNER_H5
97 options SOC_CAVM_THUNDERX
98 options SOC_HISI_HI6220
99 options SOC_BRCM_BCM2837
100 options SOC_ROCKCHIP_RK3328
102 # Annapurna Alpine drivers
103 device al_ccu # Alpine Cache Coherency Unit
104 device al_nb_service # Alpine North Bridge Service
105 device al_iofic # I/O Fabric Interrupt Controller
106 device al_serdes # Serializer/Deserializer
107 device al_udma # Universal DMA
116 # CPU frequency control
121 device al_pci # Annapurna Alpine PCI-E
122 options PCI_HP # PCI-Express native HotPlug
123 options PCI_IOV # PCI SR-IOV support
128 device miibus # MII bus support
129 device awg # Allwinner EMAC Gigabit Ethernet
130 device axgbe # AMD Opteron A1100 integrated NIC
131 device em # Intel PRO/1000 Gigabit Ethernet Family
132 device ix # Intel 10Gb Ethernet Family
133 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
134 device neta # Marvell Armada 370/38x/XP/3700 NIC
135 device smc # SMSC LAN91C111
136 device vnic # Cavium ThunderX NIC
137 device al_eth # Annapurna Alpine Ethernet NIC
144 # ATA/SCSI peripherals
145 device pass # Passthrough device (direct ATA/SCSI access)
147 # MMC/SD/SDIO Card slot support
149 device aw_mmc # Allwinner SD/MMC controller
150 device mmc # mmc/sd bus
151 device mmcsd # mmc/sd flash cards
155 device uart # Generic UART driver
156 device uart_mvebu # Armada 3700 UART driver
157 device uart_ns8250 # ns8250-type UART driver
162 options USB_DEBUG # enable debug msgs
163 device aw_ehci # Allwinner EHCI USB interface (USB 2.0)
164 device aw_usbphy # Allwinner USB PHY
165 device dwcotg # DWC OTG controller
166 device ohci # OHCI USB interface
167 device ehci # EHCI USB interface (USB 2.0)
168 device ehci_mv # Marvell EHCI USB interface
169 device xhci # XHCI PCI->USB interface (USB 3.0)
170 device xhci_mv # Marvell XHCI USB interface
171 device usb # USB Bus (required)
172 device ukbd # Keyboard
173 device umass # Disks/Mass storage - Requires scbus and da
175 # USB ethernet support
180 device aw_gpio # Allwinner GPIO controller
186 device aw_rsb # Allwinner Reduced Serial Bus
187 device bcm2835_bsc # Broadcom BCM283x I2C bus
190 device twsi # Allwinner I2C controller
192 # Clock and reset controllers
193 device aw_ccu # Allwinner clock controller
195 # Interrupt controllers
196 device aw_nmi # Allwinner NMI support
198 # Real-time clock support
199 device aw_rtc # Allwinner Real-time Clock
200 device mv_rtc # Marvell Real-time Clock
202 # Watchdog controllers
203 device aw_wdog # Allwinner Watchdog
205 # Power management controllers
206 device axp81x # X-Powers AXP81x PMIC
209 device aw_sid # Allwinner Secure ID EFUSE
212 device aw_thermal # Allwinner Thermal Sensor Controller
216 device bcm2835_spi # Broadcom BCM283x SPI bus
223 device loop # Network loopback
224 device random # Entropy device
225 device ether # Ethernet support
226 device vlan # 802.1Q VLAN support
227 device tun # Packet tunnel.
228 device md # Memory "disks"
229 device gif # IPv6 and IPv4 tunneling
230 device firmware # firmware assist module
231 device psci # Support for ARM PSCI
232 options EFIRT # EFI Runtime Services
234 # EXT_RESOURCES pseudo devices
235 options EXT_RESOURCES
242 # The `bpf' device enables the Berkeley Packet Filter.
243 # Be aware of the administrative consequences of enabling this!
244 # Note that 'bpf' is required for DHCP.
245 device bpf # Berkeley packet filter
247 # Chip-specific errata
248 options THUNDERX_PASS_1_1_ERRATA
253 # The crypto framework is required by IPSEC
254 device crypto # Required by IPSEC