IMX6 revision 289537
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: head/sys/arm/conf/IMX6 289537 2015-10-18 19:54:11Z ian $ 20 21ident IMX6 22include "std.armv6" 23include "../freescale/imx/std.imx6" 24 25options ARM_INTRNG 26 27options SOC_IMX6 28 29options HZ=500 # Scheduling quantum is 2 milliseconds. 30options SCHED_ULE # ULE scheduler 31#options NFSD # Network Filesystem Server 32options INCLUDE_CONFIG_FILE # Include this file in kernel 33options PLATFORM 34options SMP # Enable multiple cores 35 36# Debugging for use in -current 37makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 38options KDB # Enable kernel debugger support 39# For minimum debugger support (stable branch) use: 40#options KDB_TRACE # Print a stack trace for a panic 41# For full debugger support use this instead: 42options DDB # Enable the kernel debugger 43#options GDB # Support remote GDB. 44# Other debugging options... 45options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger. 46#options DEADLKRES # Enable the deadlock resolver 47#options INVARIANTS # Enable calls of extra sanity checking 48#options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 49#options WITNESS # Enable checks to detect deadlocks and cycles 50#options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 51#options DIAGNOSTIC 52 53# NFS root from boopt/dhcp 54#options BOOTP 55#options BOOTP_NFSROOT 56#options BOOTP_COMPAT 57#options BOOTP_NFSV3 58#options BOOTP_WIRED_TO=ffec0 59 60# U-Boot stuff lives on slice 1, FreeBSD on slice 2. 61options ROOTDEVNAME=\"ufs:mmcsd0s2a\" 62 63# Interrupt controller 64device gic 65 66# Pseudo devices. 67device loop # Network loopback 68device random # Entropy device 69device vlan # 802.1Q VLAN support 70device tun # Packet tunnel. 71device md # Memory "disks" 72#device gif # IPv6 and IPv4 tunneling 73#device firmware # firmware assist module 74device ether # Ethernet support 75device miibus # Required for ethernet 76device bpf # Berkeley packet filter (required for DHCP) 77 78# General-purpose input/output 79device gpio 80 81# Serial (COM) ports 82device uart # Multi-uart driver 83 84# SDCard 85device sdhci # SD controller 86device mmc # SD/MMC protocol 87device mmcsd # SDCard disk device 88 89# SCSI peripherals 90device scbus # SCSI bus (required for ATA/SCSI) 91device da # Direct Access (disks) 92device cd # CD 93device pass # Passthrough device (direct ATA/SCSI access) 94 95# USB support 96#options USB_DEBUG # enable debug msgs 97device ehci # OHCI USB interface 98device usb # USB Bus (required) 99device umass # Disks/Mass storage - Requires scbus and da 100device uhid # "Human Interface Devices" 101device u3g # USB modems 102#device ukbd # Allow keyboard like HIDs to control console 103#device ums # USB mouse 104 105# USB Ethernet, requires miibus 106#device aue # ADMtek USB Ethernet 107#device axe # ASIX Electronics USB Ethernet 108#device cdce # Generic USB over Ethernet 109#device cue # CATC USB Ethernet 110#device kue # Kawasaki LSI USB Ethernet 111#device rue # RealTek RTL8150 USB Ethernet 112#device udav # Davicom DM9601E USB 113 114# USB Wireless 115#device rum # Ralink Technology RT2501USB wireless NICs 116 117# Wireless NIC cards 118#device wlan # 802.11 support 119#device wlan_wep # 802.11 WEP support 120#device wlan_ccmp # 802.11 CCMP support 121#device wlan_tkip # 802.11 TKIP support 122#device wlan_amrr # AMRR transmit rate control algorithm 123 124# NOTE: serial console will be disabled if syscons enabled 125# Uncomment following lines for framebuffer/syscons support 126# Wandboard has no video console support yet. 127#device sc 128#device kbdmux 129#options SC_DFLT_FONT # compile font in 130#makeoptions SC_DFLT_FONT=cp437 131 132# Flattened Device Tree 133options FDT # Configure using FDT/DTB data 134makeoptions MODULES_EXTRA=dtb/imx6 135 136# SoC-specific devices 137device ffec # Freescale Fast Ethernet Controller 138device fsliic # Freescale i2c/iic 139device iic # iic protocol 140device iicbus # iic bus 141device imxwdt # Watchdog. WARNING: can't be disabled!!! 142 143