FreeBSD/Linux Kernel Cross Reference
sys/arm/conf/IQ31244
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/6.2/sys/arm/conf/IQ31244 159883 2006-06-23 16:56:57Z cognet $
19
20 machine arm
21 ident IQ31244
22
23 options PHYSADDR=0xa0000000
24 options KERNPHYSADDR=0xa0200000
25 options KERNVIRTADDR=0xc0200000 # Used in ldscript.arm
26
27 options STARTUP_PAGETABLE_ADDR=0xa0000000
28 options ARM32_NEW_VM_LAYOUT
29 include "../xscale/i80321/std.iq31244"
30 #To statically compile in device wiring instead of /boot/device.hints
31 #hints "GENERIC.hints" #Default places to look for devices.
32
33 #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
34 makeoptions CONF_CFLAGS=-mcpu=xscale
35 options HZ=100
36 #options DEVICE_POLLING
37
38 options SCHED_4BSD #4BSD scheduler
39 options INET #InterNETworking
40 options INET6 #IPv6 communications protocols
41 options FFS #Berkeley Fast Filesystem
42 options SOFTUPDATES #Enable FFS soft updates support
43 options UFS_ACL #Support for access control lists
44 options UFS_DIRHASH #Improve performance on big directories
45 options NFSCLIENT #Network Filesystem Client
46 options NFSSERVER #Network Filesystem Server
47 options NFS_ROOT #NFS usable as /, requires NFSCLIENT
48 #options MSDOSFS #MSDOS Filesystem
49 options CD9660 #ISO 9660 Filesystem
50 #options PROCFS #Process filesystem (requires PSEUDOFS)
51 options PSEUDOFS #Pseudo-filesystem framework
52 options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
53 options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
54 options KTRACE #ktrace(1) support
55 options SYSVSHM #SYSV-style shared memory
56 options SYSVMSG #SYSV-style message queues
57 options SYSVSEM #SYSV-style semaphores
58 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
59 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
60 options BOOTP
61 options BOOTP_NFSROOT
62 options BOOTP_NFSV3
63 options BOOTP_WIRED_TO=em0
64 options BOOTP_COMPAT
65 #options PREEMPTION
66 device genclock
67 device loop
68 device ether
69 device nexus
70 device mem # Memory and kernel memory devices
71 #device saarm
72 device miibus
73 device rl
74 device em
75 device uart
76 device pci
77
78 device ata
79 device atadisk # ATA disk drives
80 device ataraid # ATA RAID drives
81 device atapicd # ATAPI CDROM drives
82 device atapifd # ATAPI floppy drives
83 device atapist # ATAPI tape drives
84 options ATA_STATIC_ID # Static device numbering
85
86 # SCSI Controllers
87
88 device pty
89 device iopwdog # I80321 Watchdog
90 device "iq31244_7seg" # IQ31244 7 seg
91 #options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
92 # output. Adds ~128k to driver.
93 #options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
94 # output. Adds ~215k to driver.
95
96 # Debugging for use in -current
97 options KDB
98 options DDB #Enable the kernel debugger
99 #options INVARIANTS #Enable calls of extra sanity checking
100 #options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
101 #options WITNESS #Enable checks to detect deadlocks and cycles
102 #options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
103 #options DIAGNOSTIC
104
105 # To make an SMP kernel, the next two are needed
106 #options SMP # Symmetric MultiProcessor Kernel
107 #options APIC_IO # Symmetric (APIC) I/O
108 options XSCALE_CACHE_READ_WRITE_ALLOCATE
109 device md
110 device random # Entropy device
111
112 options ARM_USE_SMALL_ALLOC
113 # Floppy drives
114
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