IMX6 revision 266201
1# Kernel configuration for Wandboard 2# 3# For more information on this file, please read the config(5) manual page, 4# and/or the handbook section on 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: stable/10/sys/arm/conf/IMX6 266201 2014-05-15 22:50:06Z ian $ 19 20ident IMX6 21include "../freescale/imx/std.imx6" 22 23options HZ=250 # Scheduling quantum is 4 milliseconds. 24options SCHED_4BSD # 4BSD scheduler 25options PREEMPTION # Enable kernel thread preemption 26options INET # InterNETworking 27options INET6 # IPv6 communications protocols 28#options SCTP # Stream Control Transmission Protocol 29options FFS # Berkeley Fast Filesystem 30options SOFTUPDATES # Enable FFS soft updates support 31options UFS_ACL # Support for access control lists 32options UFS_DIRHASH # Improve performance on big directories 33options UFS_GJOURNAL # Enable gjournal-based UFS journaling 34#options MD_ROOT # MD is a potential root device 35options NFSCL # New Network Filesystem Client 36#options NFSD # New Network Filesystem Server 37options NFSLOCKD # Network Lock Manager 38options NFS_ROOT # NFS usable as /, requires NFSCL 39options MSDOSFS # MSDOS Filesystem 40options CD9660 # ISO 9660 Filesystem 41#options PROCFS # Process filesystem (requires PSEUDOFS) 42options PSEUDOFS # Pseudo-filesystem framework 43options TMPFS # TMP Memory Filesystem 44options GEOM_PART_GPT # GUID Partition Tables. 45options GEOM_LABEL # Provides labelization 46options KTRACE # ktrace(1) support 47options SYSVSHM # SYSV-style shared memory 48options SYSVMSG # SYSV-style message queues 49options SYSVSEM # SYSV-style semaphores 50options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 51options INCLUDE_CONFIG_FILE # Include this file in kernel 52 53# Debugging support. Always need this: 54options KDB # Enable kernel debugger support. 55# For minimum debugger support use KDB_TRACE, for interactive use DDB. 56#options KDB_TRACE # Print a stack trace for a panic. 57options DDB # Support DDB. 58# For full debugger support use this instead: 59#options GDB # Support remote GDB. 60# Other debugging options... 61makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 62options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger. 63#options DEBUG 64#options DEADLKRES # Enable the deadlock resolver 65#options INVARIANTS # Enable calls of extra sanity checking 66#options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 67#options WITNESS # Enable checks to detect deadlocks and cycles 68 69# Pseudo devices. 70device loop # Network loopback 71device random # Entropy device 72device vlan # 802.1Q VLAN support 73device tun # Packet tunnel. 74device md # Memory "disks" 75#device gif # IPv6 and IPv4 tunneling 76#device faith # IPv6-to-IPv4 relaying (translation) 77#device firmware # firmware assist module 78device ether # Ethernet support 79device miibus # Required for ethernet 80device bpf # Berkeley packet filter (required for DHCP) 81#device iomux # IO Multiplexor 82 83# Serial (COM) ports 84device uart # Multi-uart driver 85 86# SDCard 87device sdhci # SD controller 88device mmc # SD/MMC protocol 89device mmcsd # SDCard disk device 90 91# SCSI peripherals 92device scbus # SCSI bus (required for SCSI) 93device da # Direct Access (disks) 94device cd # CD 95device pass # Passthrough device (direct SCSI access) 96 97# USB support 98#options USB_DEBUG # enable debug msgs 99device ehci # OHCI USB interface 100device usb # USB Bus (required) 101device umass # Disks/Mass storage - Requires scbus and da 102device uhid # "Human Interface Devices" 103device u3g # USB modems 104#device ukbd # Allow keyboard like HIDs to control console 105#device ums # USB mouse 106 107# USB Ethernet, requires miibus 108#device aue # ADMtek USB Ethernet 109#device axe # ASIX Electronics USB Ethernet 110#device cdce # Generic USB over Ethernet 111#device cue # CATC USB Ethernet 112#device kue # Kawasaki LSI USB Ethernet 113#device rue # RealTek RTL8150 USB Ethernet 114#device udav # Davicom DM9601E USB 115 116# USB Wireless 117#device rum # Ralink Technology RT2501USB wireless NICs 118 119# Wireless NIC cards 120#device wlan # 802.11 support 121#device wlan_wep # 802.11 WEP support 122#device wlan_ccmp # 802.11 CCMP support 123#device wlan_tkip # 802.11 TKIP support 124#device wlan_amrr # AMRR transmit rate control algorithm 125 126# NOTE: serial console will be disabled if syscons enabled 127# Uncomment following lines for framebuffer/syscons support 128# Wandboard has no video console support yet. 129#device sc 130#device kbdmux 131#options SC_DFLT_FONT # compile font in 132#makeoptions SC_DFLT_FONT=cp437 133 134# required for netbooting 135#options BOOTP 136#options BOOTP_COMPAT 137#options BOOTP_NFSROOT 138#options BOOTP_NFSV3 139#options BOOTP_WIRED_TO=ffec0 140 141# U-Boot stuff lives on slice 1, FreeBSD on slice 2. 142options ROOTDEVNAME=\"ufs:mmcsd0s2a\" 143 144# ARM and SoC-specific options 145options FDT # Configure using FDT/DTB data. 146#options SMP # Enable multiple cores 147options VFP # Enable floating point hardware support 148options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8) 149 150# SoC-specific devices 151device ffec # Freescale Fast Ethernet Controller 152#device fsliic # Freescale i2c/iic (not ready yet) 153#device iic # iic protocol 154#device iicbus # iic bus 155#device imxwdt # Watchdog. WARNING: can't be disabled!!! 156 157