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: src/sys/arm/conf/CRB,v 1.7 2008/11/30 17:53:19 sam Exp $
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 options STARTUP_PAGETABLE_ADDR=0x00000000
28 include "../xscale/i8134x/std.crb"
29 #To statically compile in device wiring instead of /boot/device.hints
30 #hints "GENERIC.hints" #Default places to look for devices.
31 makeoptions MODULES_OVERRIDE=""
32
33 #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
34 makeoptions CONF_CFLAGS=-mcpu=xscale
35 options HZ=100
36 options BREAK_TO_DEBUGGER
37 #options DEVICE_POLLING
38
39 options SCHED_4BSD #4BSD scheduler
40 options INET #InterNETworking
41 options INET6 #IPv6 communications protocols
42 options FFS #Berkeley Fast Filesystem
43 options SOFTUPDATES #Enable FFS soft updates support
44 options UFS_ACL #Support for access control lists
45 options UFS_DIRHASH #Improve performance on big directories
46 options NFSCLIENT #Network Filesystem Client
47 options NFSSERVER #Network Filesystem Server
48 options NFSLOCKD #Network Lock Manager
49 options NFS_ROOT #NFS usable as /, requires NFSCLIENT
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 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 device atadisk # ATA disk drives
79 device ataraid # ATA RAID drives
80 device atapicd # ATAPI CDROM drives
81 device atapifd # ATAPI floppy drives
82 device atapist # ATAPI tape drives
83 options ATA_STATIC_ID # Static device numbering
84
85 device "7seg"
86
87 # SCSI Controllers
88
89 device pty
90 #options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
91 # output. Adds ~128k to driver.
92 #options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
93 # output. Adds ~215k to driver.
94
95 # Debugging for use in -current
96 options KDB
97 options DDB #Enable the kernel debugger
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 # To make an SMP kernel, the next two are needed
105 #options SMP # Symmetric MultiProcessor Kernel
106 #options APIC_IO # Symmetric (APIC) I/O
107 options XSCALE_CACHE_READ_WRITE_ALLOCATE
108 device md
109 device random # Entropy device
110
111 device iopwdog
112 options ARM_USE_SMALL_ALLOC
113 # Floppy drives
114
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