2 # Kernel configuration for Vybrid Family boards.
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
22 include "../freescale/vybrid/std.vybrid"
24 makeoptions WERROR="-Werror"
27 options SCHED_4BSD # 4BSD scheduler
28 options PREEMPTION # Enable kernel thread preemption
29 options INET # InterNETworking
30 options INET6 # IPv6 communications protocols
31 options SCTP # Stream Control Transmission Protocol
32 options FFS # Berkeley Fast Filesystem
33 options SOFTUPDATES # Enable FFS soft updates support
34 options UFS_ACL # Support for access control lists
35 options UFS_DIRHASH # Improve performance on big directories
36 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
37 options QUOTA # Enable disk quotas for UFS
38 options NFSCL # New Network Filesystem Client
39 options NFSLOCKD # Network Lock Manager
40 options NFS_ROOT # NFS usable as /, requires NFSCL
41 options MSDOSFS # MSDOS Filesystem
42 options CD9660 # ISO 9660 Filesystem
43 #options NANDFS # NAND Filesystem
44 options PROCFS # Process filesystem (requires PSEUDOFS)
45 options PSEUDOFS # Pseudo-filesystem framework
46 options TMPFS # Efficient memory filesystem
47 options GEOM_PART_GPT # GUID Partition Tables
48 options GEOM_PART_BSD # BSD partition scheme
49 options GEOM_PART_MBR # MBR partition scheme
50 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
51 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
52 options KTRACE # ktrace(1) support
53 options SYSVSHM # SYSV-style shared memory
54 options SYSVMSG # SYSV-style message queues
55 options SYSVSEM # SYSV-style semaphores
56 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
57 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
58 options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
59 options VFP # Enable floating point hardware support
60 #options SMP # Enable multiple cores
62 # Debugging for use in -current
63 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
64 options BREAK_TO_DEBUGGER
65 #options VERBOSE_SYSINIT # Enable verbose sysinit messages
66 options KDB # Enable kernel debugger support
67 # For minimum debugger support (stable branch) use:
68 #options KDB_TRACE # Print a stack trace for a panic
69 # For full debugger support use this instead:
70 options DDB # Enable the kernel debugger
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
77 # NFS root from boopt/dhcp
79 #options BOOTP_NFSROOT
82 #options BOOTP_WIRED_TO=ffec0
84 #options ROOTDEVNAME=\"nfs:10.5.0.1:/tftpboot/cosmic\"
85 #options ROOTDEVNAME=\"nandfs:/dev/gnand0s.root\"
86 options ROOTDEVNAME=\"ufs:/dev/da0\"
88 options MUTEX_NOINLINE
89 options RWLOCK_NOINLINE
90 options NO_FFS_SNAPSHOT
93 # MMC/SD/SDIO Card slot support
94 device mmc # mmc/sd bus
95 device mmcsd # mmc/sd flash cards
96 device sdhci # generic sdhci
107 options USB_HOST_ALIGN=32 # Align usb buffers to cache line size.
110 #options USB_REQ_DEBUG
117 device scbus # SCSI bus (required for ATA/SCSI)
118 device da # Direct Access (disks)
139 # USB ethernet support, requires miibus
141 device axe # ASIX Electronics USB Ethernet
142 device bpf # Berkeley packet filter
149 options SC_DFLT_FONT # compile font in
150 makeoptions SC_DFLT_FONT=cp437
153 # Flattened Device Tree
154 options FDT # Configure using FDT/DTB data