FreeBSD/Linux Kernel Cross Reference
sys/arm/conf/CRB
1 # GENERIC -- Generic kernel configuration file for FreeBSD/arm
2 #
3 # For more information on this file, please read the handbook section on
4 # Kernel Configuration Files:
5 #
6 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
7 #
8 # The handbook is also available locally in /usr/share/doc/handbook
9 # if you've installed the doc distribution, otherwise always see the
10 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
11 # latest information.
12 #
13 # An exhaustive list of options and more detailed explanations of the
14 # device lines is also present in the ../../conf/NOTES and NOTES files.
15 # If you are in doubt as to the purpose or necessity of a line, check first
16 # in NOTES.
17 #
18 # $FreeBSD: releng/10.2/sys/arm/conf/CRB 278677 2015-02-13 15:32:31Z ian $
19
20 ident CRB
21
22 options PHYSADDR=0x00000000
23 options KERNPHYSADDR=0x00200000
24 options KERNVIRTADDR=0xc0200000 # Used in ldscript.arm
25
26 options COUNTS_PER_SEC=400000000
27 include "../xscale/i8134x/std.crb"
28 makeoptions MODULES_OVERRIDE=""
29
30 #makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
31 makeoptions CONF_CFLAGS=-mcpu=xscale
32 options HZ=100
33 options BREAK_TO_DEBUGGER
34 #options DEVICE_POLLING
35
36 options SCHED_4BSD # 4BSD scheduler
37 options INET # InterNETworking
38 options INET6 # IPv6 communications protocols
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 NFSCL # New Network Filesystem Client
44 options NFSD # New 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 GEOM_PART_BSD # BSD partition scheme
49 options GEOM_PART_MBR # MBR partition scheme
50 options TMPFS # Efficient memory filesystem
51 options CD9660 # ISO 9660 Filesystem
52 #options PROCFS # Process filesystem (requires PSEUDOFS)
53 options PSEUDOFS # Pseudo-filesystem framework
54 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
55 options KTRACE # ktrace(1) support
56 options INTR_FILTER
57 options SYSVSHM # SYSV-style shared memory
58 options SYSVMSG # SYSV-style message queues
59 options SYSVSEM # SYSV-style semaphores
60 options _KPOSIX_PRIORITY_SCHEDULING # Posix P1003_1B real-time extensions
61 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
62 options BOOTP
63 options BOOTP_NFSROOT
64 options BOOTP_NFSV3
65 options BOOTP_WIRED_TO=em0
66 options BOOTP_COMPAT
67 #options PREEMPTION
68 device loop
69 device ether
70 #device saarm
71 device miibus
72 device rl
73 device em
74 device uart
75 device pci
76
77 device ata
78 options ATA_STATIC_ID # Static device numbering
79
80 device scbus # SCSI bus (required for ATA/SCSI)
81 device cd # CD
82 device da # Direct Access (disks)
83 device pass # Passthrough device (direct ATA/SCSI access)
84
85 device "7seg"
86
87 # SCSI Controllers
88
89 #options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
90 # output. Adds ~128k to driver.
91 #options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
92 # output. Adds ~215k to driver.
93
94 # Debugging for use in -current
95 options KDB
96 options DDB # Enable the kernel debugger
97 #options DEADLKRES # Enable the deadlock resolver
98 #options INVARIANTS # Enable calls of extra sanity checking
99 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
100 #options WITNESS # Enable checks to detect deadlocks and cycles
101 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
102 #options DIAGNOSTIC
103
104 options XSCALE_CACHE_READ_WRITE_ALLOCATE
105 device md
106 device random # Entropy device
107
108 device iopwdog
109 # Floppy drives
110
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