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 # http://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 (http://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 INET # InterNETworking
30 options INET6 # IPv6 communications protocols
31 options IPSEC # IP (v4/v6) security
32 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
33 options TCP_HHOOK # hhook(9) framework for TCP
34 options TCP_OFFLOAD # TCP offload
35 options SCTP # Stream Control Transmission Protocol
36 options FFS # Berkeley Fast Filesystem
37 options SOFTUPDATES # Enable FFS soft updates support
38 options UFS_ACL # Support for access control lists
39 options UFS_DIRHASH # Improve performance on big directories
40 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
41 options QUOTA # Enable disk quotas for UFS
42 options MD_ROOT # MD is a potential root device
43 options NFSCL # Network Filesystem Client
44 options NFSD # Network Filesystem Server
45 options NFSLOCKD # Network Lock Manager
46 options NFS_ROOT # NFS usable as /, requires NFSCL
47 options MSDOSFS # MSDOS Filesystem
48 options CD9660 # ISO 9660 Filesystem
49 options PROCFS # Process filesystem (requires PSEUDOFS)
50 options PSEUDOFS # Pseudo-filesystem framework
51 options GEOM_PART_GPT # GUID Partition Tables.
52 options GEOM_RAID # Soft RAID functionality.
53 options GEOM_LABEL # Provides labelization
54 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
55 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
56 options KTRACE # ktrace(1) support
57 options STACK # stack(9) support
58 options SYSVSHM # SYSV-style shared memory
59 options SYSVMSG # SYSV-style message queues
60 options SYSVSEM # SYSV-style semaphores
61 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
62 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
63 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
64 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
65 options AUDIT # Security event auditing
66 options CAPABILITY_MODE # Capsicum capability mode
67 options CAPABILITIES # Capsicum capabilities
68 options MAC # TrustedBSD MAC Framework
69 options KDTRACE_FRAME # Ensure frames are compiled in
70 options KDTRACE_HOOKS # Kernel DTrace hooks
71 options VFP # Floating-point support
72 options RACCT # Resource accounting framework
73 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
74 options RCTL # Resource limits
78 # Debugging support. Always need this:
79 options KDB # Enable kernel debugger support.
80 options KDB_TRACE # Print a stack trace for a panic.
81 # For full debugger support use (turn off in stable branch):
82 options DDB # Support DDB.
83 #options GDB # Support remote GDB.
84 options DEADLKRES # Enable the deadlock resolver
85 options INVARIANTS # Enable calls of extra sanity checking
86 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
87 options WITNESS # Enable checks to detect deadlocks and cycles
88 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
89 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
92 options SOC_ALLWINNER_A64
93 options SOC_ALLWINNER_H5
94 options SOC_CAVM_THUNDERX
95 options SOC_HISI_HI6220
96 options SOC_BRCM_BCM2837
98 # Annapurna Alpine drivers
99 device al_ccu # Alpine Cache Coherency Unit
100 device al_nb_service # Alpine North Bridge Service
101 device al_iofic # I/O Fabric Interrupt Controller
102 device al_serdes # Serializer/Deserializer
103 device al_udma # Universal DMA
112 # CPU frequency control
117 device al_pci # Annapurna Alpine PCI-E
118 options PCI_HP # PCI-Express native HotPlug
119 options PCI_IOV # PCI SR-IOV support
124 device miibus # MII bus support
125 device awg # Allwinner EMAC Gigabit Ethernet
126 device axgbe # AMD Opteron A1100 integrated NIC
127 device em # Intel PRO/1000 Gigabit Ethernet Family
128 device ix # Intel 10Gb Ethernet Family
129 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
130 device neta # Marvell Armada 370/38x/XP/3700 NIC
131 device smc # SMSC LAN91C111
132 device vnic # Cavium ThunderX NIC
133 device al_eth # Annapurna Alpine Ethernet NIC
140 # ATA/SCSI peripherals
141 device pass # Passthrough device (direct ATA/SCSI access)
143 # MMC/SD/SDIO Card slot support
145 device aw_mmc # Allwinner SD/MMC controller
146 device mmc # mmc/sd bus
147 device mmcsd # mmc/sd flash cards
151 device uart # Generic UART driver
152 device uart_mvebu # Armada 3700 UART driver
153 device uart_ns8250 # ns8250-type UART driver
158 options USB_DEBUG # enable debug msgs
159 device aw_ehci # Allwinner EHCI USB interface (USB 2.0)
160 device aw_usbphy # Allwinner USB PHY
161 device dwcotg # DWC OTG controller
162 device ohci # OHCI USB interface
163 device ehci # EHCI USB interface (USB 2.0)
164 device ehci_mv # Marvell EHCI USB interface
165 device xhci # XHCI PCI->USB interface (USB 3.0)
166 device xhci_mv # Marvell XHCI USB interface
167 device usb # USB Bus (required)
168 device ukbd # Keyboard
169 device umass # Disks/Mass storage - Requires scbus and da
171 # USB ethernet support
176 device aw_gpio # Allwinner GPIO controller
182 device aw_rsb # Allwinner Reduced Serial Bus
183 device bcm2835_bsc # Broadcom BCM283x I2C bus
186 device twsi # Allwinner I2C controller
188 # Clock and reset controllers
189 device aw_ccu # Allwinner clock controller
191 # Interrupt controllers
192 device aw_nmi # Allwinner NMI support
194 # Real-time clock support
195 device aw_rtc # Allwinner Real-time Clock
196 device mv_rtc # Marvell Real-time Clock
198 # Watchdog controllers
199 device aw_wdog # Allwinner Watchdog
201 # Power management controllers
202 device axp81x # X-Powers AXP81x PMIC
205 device aw_sid # Allwinner Secure ID EFUSE
208 device aw_thermal # Allwinner Thermal Sensor Controller
212 device bcm2835_spi # Broadcom BCM283x SPI bus
219 device loop # Network loopback
220 device random # Entropy device
221 device ether # Ethernet support
222 device vlan # 802.1Q VLAN support
223 device tun # Packet tunnel.
224 device md # Memory "disks"
225 device gif # IPv6 and IPv4 tunneling
226 device firmware # firmware assist module
227 device psci # Support for ARM PSCI
229 # EXT_RESOURCES pseudo devices
230 options EXT_RESOURCES
236 # The `bpf' device enables the Berkeley Packet Filter.
237 # Be aware of the administrative consequences of enabling this!
238 # Note that 'bpf' is required for DHCP.
239 device bpf # Berkeley packet filter
241 # Chip-specific errata
242 options THUNDERX_PASS_1_1_ERRATA
247 # The crypto framework is required by IPSEC
248 device crypto # Required by IPSEC