IMX6 revision 275961
1# Kernel configuration for Freescale i.MX6 systems. 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: head/sys/arm/conf/IMX6 275961 2014-12-20 18:15:23Z andrew $ 19 20ident IMX6 21include "../freescale/imx/std.imx6" 22 23options HZ=500 # Scheduling quantum is 2 milliseconds. 24options SCHED_ULE # ULE scheduler 25options PREEMPTION # Enable kernel thread preemption 26options INET # InterNETworking 27options INET6 # IPv6 communications protocols 28options 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 TMPFS # Efficient memory filesystem 40options MSDOSFS # MSDOS Filesystem 41options CD9660 # ISO 9660 Filesystem 42#options PROCFS # Process filesystem (requires PSEUDOFS) 43options PSEUDOFS # Pseudo-filesystem framework 44options GEOM_PART_BSD # BSD partition scheme 45options GEOM_PART_MBR # MBR partition scheme 46options GEOM_PART_GPT # GUID Partition Tables. 47options GEOM_LABEL # Provides labelization 48options KTRACE # ktrace(1) support 49options SYSVSHM # SYSV-style shared memory 50options SYSVMSG # SYSV-style message queues 51options SYSVSEM # SYSV-style semaphores 52options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 53options INCLUDE_CONFIG_FILE # Include this file in kernel 54 55# Debugging support. Always need this: 56options KDB # Enable kernel debugger support. 57# For minimum debugger support use KDB_TRACE, for interactive use DDB. 58#options KDB_TRACE # Print a stack trace for a panic. 59options DDB # Support DDB. 60# For full debugger support use this instead: 61#options GDB # Support remote GDB. 62# Other debugging options... 63makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 64options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger. 65#options DEBUG 66#options DEADLKRES # Enable the deadlock resolver 67#options INVARIANTS # Enable calls of extra sanity checking 68#options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 69#options WITNESS # Enable checks to detect deadlocks and cycles 70 71# Pseudo devices. 72device loop # Network loopback 73device random # Entropy device 74device vlan # 802.1Q VLAN support 75device tun # Packet tunnel. 76device md # Memory "disks" 77#device gif # IPv6 and IPv4 tunneling 78#device firmware # firmware assist module 79device ether # Ethernet support 80device miibus # Required for ethernet 81device bpf # Berkeley packet filter (required for DHCP) 82 83# General-purpose input/output 84device gpio 85 86# Serial (COM) ports 87device uart # Multi-uart driver 88 89# SDCard 90device sdhci # SD controller 91device mmc # SD/MMC protocol 92device mmcsd # SDCard disk device 93 94# SCSI peripherals 95device scbus # SCSI bus (required for ATA/SCSI) 96device da # Direct Access (disks) 97device cd # CD 98device pass # Passthrough device (direct ATA/SCSI access) 99 100# USB support 101#options USB_DEBUG # enable debug msgs 102device ehci # OHCI USB interface 103device usb # USB Bus (required) 104device umass # Disks/Mass storage - Requires scbus and da 105device uhid # "Human Interface Devices" 106device u3g # USB modems 107#device ukbd # Allow keyboard like HIDs to control console 108#device ums # USB mouse 109 110# USB Ethernet, requires miibus 111#device aue # ADMtek USB Ethernet 112#device axe # ASIX Electronics USB Ethernet 113#device cdce # Generic USB over Ethernet 114#device cue # CATC USB Ethernet 115#device kue # Kawasaki LSI USB Ethernet 116#device rue # RealTek RTL8150 USB Ethernet 117#device udav # Davicom DM9601E USB 118 119# USB Wireless 120#device rum # Ralink Technology RT2501USB wireless NICs 121 122# Wireless NIC cards 123#device wlan # 802.11 support 124#device wlan_wep # 802.11 WEP support 125#device wlan_ccmp # 802.11 CCMP support 126#device wlan_tkip # 802.11 TKIP support 127#device wlan_amrr # AMRR transmit rate control algorithm 128 129# NOTE: serial console will be disabled if syscons enabled 130# Uncomment following lines for framebuffer/syscons support 131# Wandboard has no video console support yet. 132#device sc 133#device kbdmux 134#options SC_DFLT_FONT # compile font in 135#makeoptions SC_DFLT_FONT=cp437 136 137# required for netbooting 138#options BOOTP 139#options BOOTP_COMPAT 140#options BOOTP_NFSROOT 141#options BOOTP_NFSV3 142#options BOOTP_WIRED_TO=ffec0 143 144# U-Boot stuff lives on slice 1, FreeBSD on slice 2. 145options ROOTDEVNAME=\"ufs:mmcsd0s2a\" 146 147# ARM and SoC-specific options 148options FDT # Configure using FDT/DTB data. 149options SMP # Enable multiple cores 150options VFP # Enable floating point hardware support 151options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8) 152 153# SoC-specific devices 154device ffec # Freescale Fast Ethernet Controller 155device fsliic # Freescale i2c/iic 156device iic # iic protocol 157device iicbus # iic bus 158#device imxwdt # Watchdog. WARNING: can't be disabled!!! 159 160