1 # Standard kernel config items for all ARMv7 systems.
5 options PREEMPTION # Enable kernel thread preemption
6 options VIMAGE # Subsystem virtualization, e.g. VNET
7 options INET # InterNETworking
8 options INET6 # IPv6 communications protocols
9 options CC_CUBIC # include CUBIC congestion control
10 options TCP_HHOOK # hhook(9) framework for TCP
11 device crypto # core crypto support
12 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
13 options NETLINK # netlink(4) support
14 options SCTP_SUPPORT # Allow kldload of SCTP
15 options FFS # Berkeley Fast Filesystem
16 options SOFTUPDATES # Enable FFS soft updates support
17 options UFS_ACL # Support for access control lists
18 options UFS_DIRHASH # Improve performance on big directories
19 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
20 options QUOTA # Enable disk quotas for UFS
21 options NFSCL # Network Filesystem Client
22 options NFSLOCKD # Network Lock Manager
23 options NFS_ROOT # NFS usable as /, requires NFSCL
24 options MSDOSFS # MSDOS Filesystem
25 options CD9660 # ISO 9660 Filesystem
26 options PROCFS # Process filesystem (requires PSEUDOFS)
27 options PSEUDOFS # Pseudo-filesystem framework
28 options TMPFS # Efficient memory filesystem
29 options GEOM_PART_GPT # GUID Partition Tables
30 options GEOM_PART_BSD # BSD partition scheme
31 options GEOM_PART_MBR # MBR partition scheme
32 options GEOM_LABEL # Provides labelization
33 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
34 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
35 options KTRACE # ktrace(1) support
36 options STACK # stack(9) support
37 options SYSVSHM # SYSV-style shared memory
38 options SYSVMSG # SYSV-style message queues
39 options SYSVSEM # SYSV-style semaphores
40 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
41 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
42 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
43 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
44 options CAPABILITY_MODE # Capsicum capability mode
45 options CAPABILITIES # Capsicum capabilites
46 options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
47 options VFP # Enable floating point hardware support
48 options MAC # Support for Mandatory Access Control (MAC)
50 options COMPAT_FREEBSD10 # Compatible with FreeBSD10
51 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
52 options COMPAT_FREEBSD12 # Compatible with FreeBSD12
53 options COMPAT_FREEBSD13 # Compatible with FreeBSD13
54 options COMPAT_FREEBSD14 # Compatible with FreeBSD14
57 options KDTRACE_HOOKS # Kernel DTrace hooks
58 options DDB_CTF # all architectures - kernel ELF linker loads CTF data
59 makeoptions WITH_CTF=1
61 # Debugging support. Always need this:
62 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
63 options KDB # Enable kernel debugger support.
64 options KDB_TRACE # Print a stack trace for a panic.
66 # For full debugger support use (turn off in stable branch):
67 options DDB # Support DDB
68 options GDB # Support remote GDB
69 #options DEADLKRES # Enable the deadlock resolver
70 options INVARIANTS # Enable calls of extra sanity checking
71 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
72 options WITNESS # Enable checks to detect deadlocks and cycles
73 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
74 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
75 options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence
76 options USB_DEBUG # Enable usb debug support code
77 options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
79 # Optional extras, never enabled by default:
81 #options DEBUG # May result in extreme spewage
83 #options KTR_COMPILE=KTR_ALL
84 #options KTR_ENTRIES=16384
85 #options KTR_MASK=(KTR_SPARE2)
86 #options KTR_VERBOSE=0
87 #options USB_REQ_DEBUG
90 # Enable support for the kernel PLL to use an external PPS signal,
91 # under supervision of [x]ntpd(8)
92 # More info in ntpd documentation: http://www.eecis.udel.edu/~ntp