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 NUMA # Non-Uniform Memory Architecture support
29 options PREEMPTION # Enable kernel thread preemption
30 options VIMAGE # Subsystem virtualization, e.g. VNET
31 options INET # InterNETworking
32 options INET6 # IPv6 communications protocols
33 options ROUTE_MPATH # Multipath routing support
34 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
35 options TCP_HHOOK # hhook(9) framework for TCP
36 options TCP_OFFLOAD # TCP offload
37 options TCP_RFC7413 # TCP Fast Open
38 options SCTP_SUPPORT # Allow kldload of SCTP
39 options FFS # Berkeley Fast Filesystem
40 options SOFTUPDATES # Enable FFS soft updates support
41 options UFS_ACL # Support for access control lists
42 options UFS_DIRHASH # Improve performance on big directories
43 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
44 options QUOTA # Enable disk quotas for UFS
45 options MD_ROOT # MD is a potential root device
46 options NFSCL # Network Filesystem Client
47 options NFSD # Network Filesystem Server
48 options NFSLOCKD # Network Lock Manager
49 options NFS_ROOT # NFS usable as /, requires NFSCL
50 options MSDOSFS # MSDOS Filesystem
51 options CD9660 # ISO 9660 Filesystem
52 options PROCFS # Process filesystem (requires PSEUDOFS)
53 options PSEUDOFS # Pseudo-filesystem framework
54 options TMPFS # Efficient memory filesystem
55 options GEOM_RAID # Soft RAID functionality.
56 options GEOM_LABEL # Provides labelization
57 options COMPAT_FREEBSD32 # Compatible with FreeBSD/arm
58 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
59 options COMPAT_FREEBSD12 # Compatible with FreeBSD12
60 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
61 options KTRACE # ktrace(1) support
62 options STACK # stack(9) support
63 options SYSVSHM # SYSV-style shared memory
64 options SYSVMSG # SYSV-style message queues
65 options SYSVSEM # SYSV-style semaphores
66 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
67 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
68 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
69 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
70 options AUDIT # Security event auditing
71 options CAPABILITY_MODE # Capsicum capability mode
72 options CAPABILITIES # Capsicum capabilities
73 options MAC # TrustedBSD MAC Framework
74 options KDTRACE_FRAME # Ensure frames are compiled in
75 options KDTRACE_HOOKS # Kernel DTrace hooks
76 options DDB_CTF # Kernel ELF linker loads CTF data
77 options VFP # Floating-point support
78 options RACCT # Resource accounting framework
79 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
80 options RCTL # Resource limits
83 options LINUX_BOOT_ABI # Boot using booti command from U-Boot
85 # Debugging support. Always need this:
86 options KDB # Enable kernel debugger support.
87 options KDB_TRACE # Print a stack trace for a panic.
88 # For full debugger support use (turn off in stable branch):
89 options DDB # Support DDB.
90 #options GDB # Support remote GDB.
91 options DEADLKRES # Enable the deadlock resolver
92 options INVARIANTS # Enable calls of extra sanity checking
93 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
94 options WITNESS # Enable checks to detect deadlocks and cycles
95 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
96 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
97 options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence
98 options USB_DEBUG # enable debug msgs
99 options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
102 #options COVERAGE # Generic kernel coverage. Used by KCOV
103 #options KCOV # Kernel Coverage Sanitizer
104 # Warning: KUBSAN can result in a kernel too large for loader to load
105 #options KUBSAN # Kernel Undefined Behavior Sanitizer
106 #options KCSAN # Kernel Concurrency Sanitizer
108 # Kernel dump features.
109 options EKCD # Support for encrypted kernel dumps
110 options GZIO # gzip-compressed kernel and user dumps
111 options ZSTDIO # zstd-compressed kernel and user dumps
112 options DEBUGNET # debugnet networking
113 options NETDUMP # netdump(4) client support
116 options SOC_ALLWINNER_A64
117 options SOC_ALLWINNER_H5
118 options SOC_ALLWINNER_H6
119 options SOC_CAVM_THUNDERX
120 options SOC_FREESCALE_IMX8
121 options SOC_HISI_HI6220
122 options SOC_INTEL_STRATIX10
123 options SOC_BRCM_BCM2837
124 options SOC_BRCM_BCM2838
125 options SOC_MARVELL_8K
126 options SOC_NVIDIA_TEGRA210
128 options SOC_ROCKCHIP_RK3328
129 options SOC_ROCKCHIP_RK3399
130 options SOC_XILINX_ZYNQ
135 # Annapurna Alpine drivers
136 device al_ccu # Alpine Cache Coherency Unit
137 device al_nb_service # Alpine North Bridge Service
138 device al_iofic # I/O Fabric Interrupt Controller
139 device al_serdes # Serializer/Deserializer
140 device al_udma # Universal DMA
142 # Qualcomm Snapdragon drivers
143 device qcom_gcc # Global Clock Controller
152 # CPU frequency control
157 device pci_n1sdp # ARM Neoverse N1 SDP PCI
158 device al_pci # Annapurna Alpine PCI-E
159 options PCI_HP # PCI-Express native HotPlug
160 options PCI_IOV # PCI SR-IOV support
162 # PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure
164 device em # Intel PRO/1000 Gigabit Ethernet Family
165 device ix # Intel 10Gb Ethernet Family
170 device miibus # MII bus support
171 device awg # Allwinner EMAC Gigabit Ethernet
172 device axa # AMD Opteron A1100 integrated NIC
173 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
174 device neta # Marvell Armada 370/38x/XP/3700 NIC
175 device re # RealTek 8139C+/8169/8169S/8110S
176 device smc # SMSC LAN91C111
177 device vnic # Cavium ThunderX NIC
178 device al_eth # Annapurna Alpine Ethernet NIC
179 device dwc_rk # Rockchip Designware
180 device dwc_socfpga # Altera SOCFPGA Ethernet MAC
181 device genet # Broadcom on RPi4
182 device ffec # iMX FFEC
184 # Etherswitch devices
185 device etherswitch # Enable etherswitch support
186 device miiproxy # Required for etherswitch
187 device e6000sw # Marvell mv88e6085 based switches
194 # ATA/SCSI peripherals
196 device pass # Passthrough device (direct ATA/SCSI access)
198 # NVM Express (NVMe) support
199 device nvme # base NVMe driver
200 options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver
201 device nvd # expose NVMe namespaces as disks, depends on nvme
203 # MMC/SD/SDIO Card slot support
205 device sdhci_xenon # Marvell Xenon SD/MMC controller
206 device aw_mmc # Allwinner SD/MMC controller
207 device mmc # mmc/sd bus
208 device mmcsd # mmc/sd flash cards
216 device uart # Generic UART driver
217 device uart_imx # iMX8 UART
218 device uart_msm # Qualcomm MSM UART driver
219 device uart_mu # RPI3 aux port
220 device uart_mvebu # Armada 3700 UART driver
221 device uart_ns8250 # ns8250-type UART driver
226 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
227 device aw_usbphy # Allwinner USB PHY
228 device rk_usb2phy # Rockchip USB2PHY
229 device rk_typec_phy # Rockchip TypeC PHY
230 device dwcotg # DWC OTG controller
231 device musb # Mentor Graphics USB OTG controller
232 device ohci # OHCI USB interface
233 device uhci # UHCI USB interface
234 device ehci # EHCI USB interface (USB 2.0)
235 device ehci_mv # Marvell EHCI USB interface
236 device xhci # XHCI USB interface (USB 3.0)
237 device dwc3 # Synopsys DWC controller
238 device aw_dwc3 # Allwinner DWC3 controller
239 device rk_dwc3 # Rockchip DWC3 controller
240 device usb # USB Bus (required)
241 device ukbd # Keyboard
242 device umass # Disks/Mass storage - Requires scbus and da
243 device tegra210_xusb_fw # Tegra XUSB firmware
245 # USB ethernet support
259 device a37x0_gpio # Marvell Armada 37x0 GPIO controller
260 device aw_gpio # Allwinner GPIO controller
261 device dwgpio # Synopsys DesignWare APB GPIO Controller
266 device ls1046_gpio # LS1046A GPIO controller
267 device mv_gpio # Marvell GPIO controller
268 device mvebu_pinctrl # Marvell Pinmux Controller
269 device pl061 # Arm PL061 GPIO controller
270 device rk_gpio # RockChip GPIO Controller
271 device rk_pinctrl # RockChip Pinmux Controller
274 device a37x0_iic # Armada 37x0 I2C controller
275 device aw_rsb # Allwinner Reduced Serial Bus
276 device bcm2835_bsc # Broadcom BCM283x I2C bus
280 device icee # Generic IIC eeprom
281 device twsi # Allwinner I2C controller
282 device pca9547 # NPX I2C bus multiplexer
283 device pcf8563 # NXP Real-time clock/calendar
284 device rk_i2c # RockChip I2C controller
285 device syr827 # Silergy SYR827 PMIC
286 device sy8106a # SY8106A Buck Regulator
287 device vf_i2c # Freescale Vybrid I2C controller
288 device fsliic # Freescale iMX I2C controller
290 # Clock and reset controllers
291 device aw_ccu # Allwinner clock controller
293 # Interrupt controllers
294 device aw_nmi # Allwinner NMI support
295 device mv_cp110_icu # Marvell CP110 ICU
296 device mv_ap806_gicp # Marvell AP806 GICP
297 device mv_ap806_sei # Marvell AP806 SEI
299 # Real-time clock support
300 device aw_rtc # Allwinner Real-time Clock
301 device mv_rtc # Marvell Real-time Clock
303 # Crypto accelerators
304 device safexcel # Inside Secure EIP-97
306 # Watchdog controllers
307 device aw_wdog # Allwinner Watchdog
309 # Power management controllers
310 device axp81x # X-Powers AXP81x PMIC
311 device rk805 # RockChip RK805 PMIC
314 device aw_sid # Allwinner Secure ID EFUSE
317 device aw_thermal # Allwinner Thermal Sensor Controller
318 device mv_thermal # Marvell Thermal Sensor Controller
322 device a37x0_spi # Marvell Armada 37x0 SPI Controller
323 device bcm2835_spi # Broadcom BCM283x SPI bus
324 device rk_spi # RockChip SPI controller
338 device evdev # input event device support
339 options EVDEV_SUPPORT # evdev support in legacy drivers
340 device uinput # install /dev/uinput cdev
344 device crypto # core crypto support
345 device loop # Network loopback
346 device ether # Ethernet support
347 device vlan # 802.1Q VLAN support
348 device tuntap # Packet tunnel.
349 device md # Memory "disks"
350 device gif # IPv6 and IPv4 tunneling
351 device firmware # firmware assist module
352 options EFIRT # EFI Runtime Services
354 # EXT_RESOURCES pseudo devices
355 options EXT_RESOURCES
367 # The `bpf' device enables the Berkeley Packet Filter.
368 # Be aware of the administrative consequences of enabling this!
369 # Note that 'bpf' is required for DHCP.
370 device bpf # Berkeley packet filter
372 # Chip-specific errata
373 options THUNDERX_PASS_1_1_ERRATA
379 makeoptions MODULES_EXTRA="dtb/allwinner dtb/freescale dtb/imx8 dtb/nvidia dtb/mv dtb/rockchip dtb/rpi"