1 # Standard kernel config items for all ARMv6 systems.
6 options INTRNG # All arm systems use INTRNG these days
7 options PREEMPTION # Enable kernel thread preemption
8 options VIMAGE # Subsystem virtualization, e.g. VNET
9 options INET # InterNETworking
10 options INET6 # IPv6 communications protocols
11 options CC_NEWRENO # include newreno congestion control
12 options CC_DEFAULT=\"newreno\" # define our default CC module it should be compiled in.
13 options TCP_HHOOK # hhook(9) framework for TCP
14 device crypto # core crypto support
15 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
16 options SCTP_SUPPORT # Allow kldload of SCTP
17 options FFS # Berkeley Fast Filesystem
18 options SOFTUPDATES # Enable FFS soft updates support
19 options UFS_ACL # Support for access control lists
20 options UFS_DIRHASH # Improve performance on big directories
21 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
22 options QUOTA # Enable disk quotas for UFS
23 options NFSCL # Network Filesystem Client
24 options NFSLOCKD # Network Lock Manager
25 options NFS_ROOT # NFS usable as /, requires NFSCL
26 options MSDOSFS # MSDOS Filesystem
27 options CD9660 # ISO 9660 Filesystem
28 options PROCFS # Process filesystem (requires PSEUDOFS)
29 options PSEUDOFS # Pseudo-filesystem framework
30 options TMPFS # Efficient memory filesystem
31 options GEOM_PART_GPT # GUID Partition Tables
32 options GEOM_PART_BSD # BSD partition scheme
33 options GEOM_PART_MBR # MBR partition scheme
34 options GEOM_LABEL # Provides labelization
35 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
36 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
37 options KTRACE # ktrace(1) support
38 options STACK # stack(9) support
39 options SYSVSHM # SYSV-style shared memory
40 options SYSVMSG # SYSV-style message queues
41 options SYSVSEM # SYSV-style semaphores
42 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
43 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
44 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
45 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
46 options CAPABILITY_MODE # Capsicum capability mode
47 options CAPABILITIES # Capsicum capabilites
48 options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
49 options VFP # Enable floating point hardware support
50 options MAC # Support for Mandatory Access Control (MAC)
52 options COMPAT_FREEBSD10 # Compatible with FreeBSD10
53 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
54 options COMPAT_FREEBSD12 # Compatible with FreeBSD12
55 options COMPAT_FREEBSD13 # Compatible with FreeBSD13
58 options KDTRACE_HOOKS # Kernel DTrace hooks
59 options DDB_CTF # all architectures - kernel ELF linker loads CTF data
60 makeoptions WITH_CTF=1
62 # Debugging support. Always need this:
63 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
64 options KDB # Enable kernel debugger support.
65 options KDB_TRACE # Print a stack trace for a panic.
67 # For full debugger support use (turn off in stable branch):
68 options DDB # Support DDB
69 options GDB # Support remote GDB
70 #options DEADLKRES # Enable the deadlock resolver
71 options INVARIANTS # Enable calls of extra sanity checking
72 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
73 options WITNESS # Enable checks to detect deadlocks and cycles
74 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
75 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
76 options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence
77 options USB_DEBUG # Enable usb debug support code
78 options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
80 # Optional extras, never enabled by default:
82 #options DEBUG # May result in extreme spewage
84 #options KTR_COMPILE=KTR_ALL
85 #options KTR_ENTRIES=16384
86 #options KTR_MASK=(KTR_SPARE2)
87 #options KTR_VERBOSE=0
88 #options USB_REQ_DEBUG