IMX6 revision 284094
1# 2# Kernel configuration for Freescale i.MX6 systems. 3# 4# For more information on this file, please read the config(5) manual page, 5# and/or the handbook section on Kernel Configuration Files: 6# 7# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8# 9# The handbook is also available locally in /usr/share/doc/handbook 10# if you've installed the doc distribution, otherwise always see the 11# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the 12# latest information. 13# 14# An exhaustive list of options and more detailed explanations of the 15# device lines is also present in the ../../conf/NOTES and NOTES files. 16# If you are in doubt as to the purpose or necessity of a line, check first 17# in NOTES. 18# 19# $FreeBSD: stable/10/sys/arm/conf/IMX6 284094 2015-06-06 18:49:02Z ian $ 20 21ident IMX6 22include "../freescale/imx/std.imx6" 23 24options HZ=500 # Scheduling quantum is 2 milliseconds. 25options SCHED_ULE # ULE scheduler 26options PREEMPTION # Enable kernel thread preemption 27options INET # InterNETworking 28options INET6 # IPv6 communications protocols 29options SCTP # Stream Control Transmission Protocol 30options FFS # Berkeley Fast Filesystem 31options SOFTUPDATES # Enable FFS soft updates support 32options UFS_ACL # Support for access control lists 33options UFS_DIRHASH # Improve performance on big directories 34options UFS_GJOURNAL # Enable gjournal-based UFS journaling 35options QUOTA # Enable disk quotas for UFS 36options NFSCL # New Network Filesystem Client 37#options NFSD # New Network Filesystem Server 38options NFSLOCKD # Network Lock Manager 39options NFS_ROOT # NFS usable as /, requires NFSCL 40options MSDOSFS # MSDOS Filesystem 41options CD9660 # ISO 9660 Filesystem 42options PROCFS # Process filesystem (requires PSEUDOFS) 43options PSEUDOFS # Pseudo-filesystem framework 44options TMPFS # Efficient memory filesystem 45options GEOM_PART_GPT # GUID Partition Tables 46options GEOM_PART_BSD # BSD partition scheme 47options GEOM_PART_MBR # MBR partition scheme 48options GEOM_LABEL # Provides labelization 49options KTRACE # ktrace(1) support 50options SYSVSHM # SYSV-style shared memory 51options SYSVMSG # SYSV-style message queues 52options SYSVSEM # SYSV-style semaphores 53options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 54options KBD_INSTALL_CDEV # install a CDEV entry in /dev 55options INCLUDE_CONFIG_FILE # Include this file in kernel 56options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8) 57options VFP # Enable floating point hardware support 58options SMP # Enable multiple cores 59 60# Debugging for use in -current 61makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 62options KDB # Enable kernel debugger support 63# For minimum debugger support (stable branch) use: 64#options KDB_TRACE # Print a stack trace for a panic 65# For full debugger support use this instead: 66options DDB # Enable the kernel debugger 67#options GDB # Support remote GDB. 68# Other debugging options... 69options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger. 70#options DEADLKRES # Enable the deadlock resolver 71#options INVARIANTS # Enable calls of extra sanity checking 72#options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 73#options WITNESS # Enable checks to detect deadlocks and cycles 74#options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 75#options DIAGNOSTIC 76 77# NFS root from boopt/dhcp 78#options BOOTP 79#options BOOTP_NFSROOT 80#options BOOTP_COMPAT 81#options BOOTP_NFSV3 82#options BOOTP_WIRED_TO=ffec0 83 84# U-Boot stuff lives on slice 1, FreeBSD on slice 2. 85options ROOTDEVNAME=\"ufs:mmcsd0s2a\" 86 87# Pseudo devices. 88device loop # Network loopback 89device random # Entropy device 90device vlan # 802.1Q VLAN support 91device tun # Packet tunnel. 92device md # Memory "disks" 93#device faith # IPv6-to-IPv4 relaying (translation) 94#device gif # IPv6 and IPv4 tunneling 95#device firmware # firmware assist module 96device ether # Ethernet support 97device miibus # Required for ethernet 98device bpf # Berkeley packet filter (required for DHCP) 99 100# General-purpose input/output 101device gpio 102 103# Serial (COM) ports 104device uart # Multi-uart driver 105 106# SDCard 107device sdhci # SD controller 108device mmc # SD/MMC protocol 109device mmcsd # SDCard disk device 110 111# SCSI peripherals 112device scbus # SCSI bus (required for ATA/SCSI) 113device da # Direct Access (disks) 114device cd # CD 115device pass # Passthrough device (direct ATA/SCSI access) 116 117# USB support 118#options USB_DEBUG # enable debug msgs 119device ehci # OHCI USB interface 120device usb # USB Bus (required) 121device umass # Disks/Mass storage - Requires scbus and da 122device uhid # "Human Interface Devices" 123device u3g # USB modems 124#device ukbd # Allow keyboard like HIDs to control console 125#device ums # USB mouse 126 127# USB Ethernet, requires miibus 128#device aue # ADMtek USB Ethernet 129#device axe # ASIX Electronics USB Ethernet 130#device cdce # Generic USB over Ethernet 131#device cue # CATC USB Ethernet 132#device kue # Kawasaki LSI USB Ethernet 133#device rue # RealTek RTL8150 USB Ethernet 134#device udav # Davicom DM9601E USB 135 136# USB Wireless 137#device rum # Ralink Technology RT2501USB wireless NICs 138 139# Wireless NIC cards 140#device wlan # 802.11 support 141#device wlan_wep # 802.11 WEP support 142#device wlan_ccmp # 802.11 CCMP support 143#device wlan_tkip # 802.11 TKIP support 144#device wlan_amrr # AMRR transmit rate control algorithm 145 146# NOTE: serial console will be disabled if syscons enabled 147# Uncomment following lines for framebuffer/syscons support 148# Wandboard has no video console support yet. 149#device sc 150#device kbdmux 151#options SC_DFLT_FONT # compile font in 152#makeoptions SC_DFLT_FONT=cp437 153 154# Flattened Device Tree 155options FDT # Configure using FDT/DTB data 156makeoptions MODULES_EXTRA=dtb/imx6 157 158# SoC-specific devices 159device ffec # Freescale Fast Ethernet Controller 160device fsliic # Freescale i2c/iic 161device iic # iic protocol 162device iicbus # iic bus 163#device imxwdt # Watchdog. WARNING: can't be disabled!!! 164 165