IMX6 revision 266274
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 266274 2014-05-16 23:27:18Z 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 GEOM_PART_GPT # GUID Partition Tables. 44options GEOM_LABEL # Provides labelization 45options KTRACE # ktrace(1) support 46options SYSVSHM # SYSV-style shared memory 47options SYSVMSG # SYSV-style message queues 48options SYSVSEM # SYSV-style semaphores 49options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 50options INCLUDE_CONFIG_FILE # Include this file in kernel 51 52# Debugging support. Always need this: 53options KDB # Enable kernel debugger support. 54# For minimum debugger support use KDB_TRACE, for interactive use DDB. 55#options KDB_TRACE # Print a stack trace for a panic. 56options DDB # Support DDB. 57# For full debugger support use this instead: 58#options GDB # Support remote GDB. 59# Other debugging options... 60makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 61options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger. 62#options DEBUG 63#options DEADLKRES # Enable the deadlock resolver 64#options INVARIANTS # Enable calls of extra sanity checking 65#options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 66#options WITNESS # Enable checks to detect deadlocks and cycles 67 68# Pseudo devices. 69device loop # Network loopback 70device random # Entropy device 71device vlan # 802.1Q VLAN support 72device tun # Packet tunnel. 73device md # Memory "disks" 74#device gif # IPv6 and IPv4 tunneling 75#device faith # IPv6-to-IPv4 relaying (translation) 76#device firmware # firmware assist module 77device ether # Ethernet support 78device miibus # Required for ethernet 79device bpf # Berkeley packet filter (required for DHCP) 80#device iomux # IO Multiplexor 81 82# Serial (COM) ports 83device uart # Multi-uart driver 84 85# SDCard 86device sdhci # SD controller 87device mmc # SD/MMC protocol 88device mmcsd # SDCard disk device 89 90# SCSI peripherals 91device scbus # SCSI bus (required for SCSI) 92device da # Direct Access (disks) 93device cd # CD 94device pass # Passthrough device (direct SCSI access) 95 96# USB support 97#options USB_DEBUG # enable debug msgs 98device ehci # OHCI USB interface 99device usb # USB Bus (required) 100device umass # Disks/Mass storage - Requires scbus and da 101device uhid # "Human Interface Devices" 102device u3g # USB modems 103#device ukbd # Allow keyboard like HIDs to control console 104#device ums # USB mouse 105 106# USB Ethernet, requires miibus 107#device aue # ADMtek USB Ethernet 108#device axe # ASIX Electronics USB Ethernet 109#device cdce # Generic USB over Ethernet 110#device cue # CATC USB Ethernet 111#device kue # Kawasaki LSI USB Ethernet 112#device rue # RealTek RTL8150 USB Ethernet 113#device udav # Davicom DM9601E USB 114 115# USB Wireless 116#device rum # Ralink Technology RT2501USB wireless NICs 117 118# Wireless NIC cards 119#device wlan # 802.11 support 120#device wlan_wep # 802.11 WEP support 121#device wlan_ccmp # 802.11 CCMP support 122#device wlan_tkip # 802.11 TKIP support 123#device wlan_amrr # AMRR transmit rate control algorithm 124 125# NOTE: serial console will be disabled if syscons enabled 126# Uncomment following lines for framebuffer/syscons support 127# Wandboard has no video console support yet. 128#device sc 129#device kbdmux 130#options SC_DFLT_FONT # compile font in 131#makeoptions SC_DFLT_FONT=cp437 132 133# required for netbooting 134#options BOOTP 135#options BOOTP_COMPAT 136#options BOOTP_NFSROOT 137#options BOOTP_NFSV3 138#options BOOTP_WIRED_TO=ffec0 139 140# U-Boot stuff lives on slice 1, FreeBSD on slice 2. 141options ROOTDEVNAME=\"ufs:mmcsd0s2a\" 142 143# ARM and SoC-specific options 144options FDT # Configure using FDT/DTB data. 145options SMP # Enable multiple cores 146options VFP # Enable floating point hardware support 147options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8) 148 149# SoC-specific devices 150device ffec # Freescale Fast Ethernet Controller 151#device fsliic # Freescale i2c/iic (not ready yet) 152#device iic # iic protocol 153#device iicbus # iic bus 154#device imxwdt # Watchdog. WARNING: can't be disabled!!! 155 156