IMX53 revision 271220
1# Kernel configuration for i.MX53 boards 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/IMX53 271220 2014-09-07 08:16:27Z andrew $ 19 20ident IMX53 21 22include "../freescale/imx/std.imx53" 23 24makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25#options DEBUG 26 27options SCHED_4BSD # 4BSD scheduler 28#options PREEMPTION # Enable kernel thread preemption 29options INET # InterNETworking 30options INET6 # IPv6 communications protocols 31#options SCTP # Stream Control Transmission Protocol 32options FFS # Berkeley Fast Filesystem 33options SOFTUPDATES # Enable FFS soft updates support 34options UFS_ACL # Support for access control lists 35options UFS_DIRHASH # Improve performance on big directories 36options UFS_GJOURNAL # Enable gjournal-based UFS journaling 37#options MD_ROOT # MD is a potential root device 38options NFSCL # New Network Filesystem Client 39#options NFSD # New Network Filesystem Server 40options NFSLOCKD # Network Lock Manager 41options NFS_ROOT # NFS usable as /, requires NFSCL 42options TMPFS # Efficient memory filesystem 43options MSDOSFS # MSDOS Filesystem 44options CD9660 # ISO 9660 Filesystem 45#options PROCFS # Process filesystem (requires PSEUDOFS) 46options PSEUDOFS # Pseudo-filesystem framework 47options GEOM_PART_BSD # BSD partition scheme 48options GEOM_PART_MBR # MBR partition scheme 49options GEOM_PART_GPT # GUID Partition Tables. 50options GEOM_LABEL # Provides labelization 51#options COMPAT_FREEBSD5 # Compatible with FreeBSD5 52#options COMPAT_FREEBSD6 # Compatible with FreeBSD6 53#options COMPAT_FREEBSD7 # Compatible with FreeBSD7 54options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 55options KTRACE # ktrace(1) support 56options SYSVSHM # SYSV-style shared memory 57options SYSVMSG # SYSV-style message queues 58options SYSVSEM # SYSV-style semaphores 59options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 60options INCLUDE_CONFIG_FILE # Include this file in kernel 61options VFP # vfp/neon 62 63# kernel/memory size reduction 64#options MUTEX_NOINLINE 65#options NO_FFS_SNAPSHOT 66#options NO_SWAPPING 67#options NO_SYSCTL_DESCR 68#options RWLOCK_NOINLINE 69 70# Debugging support. Always need this: 71options KDB # Enable kernel debugger support. 72# For minimum debugger support (stable branch) use: 73#options KDB_TRACE # Print a stack trace for a panic. 74# For full debugger support use this instead: 75options DDB # Support DDB. 76#options GDB # Support remote GDB. 77options DEADLKRES # Enable the deadlock resolver 78options INVARIANTS # Enable calls of extra sanity checking 79options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 80options WITNESS # Enable checks to detect deadlocks and cycles 81 82# The `bpf' device enables the Berkeley Packet Filter. 83# Be aware of the administrative consequences of enabling this! 84# Note that 'bpf' is required for DHCP. 85device bpf # Berkeley packet filter 86 87# Pseudo devices. 88device loop # Network loopback 89device random # Entropy device 90device ether # Ethernet support 91#device vlan # 802.1Q VLAN support 92#device tun # Packet tunnel. 93device md # Memory "disks" 94#device gif # IPv6 and IPv4 tunneling 95#device faith # IPv6-to-IPv4 relaying (translation) 96#device firmware # firmware assist module 97 98# Ethernet 99device ffec # Freescale Fast Ethernet Controller 100device miibus # Standard mii bus 101 102# Serial (COM) ports 103device uart # Multi-uart driver 104options ALT_BREAK_TO_DEBUGGER 105 106device ata 107device atapci # Only for helper functions 108device imxata 109options ATA_STATIC_ID # Static device numbering 110 111device gpio 112device gpioled 113 114device fsliic 115device iic 116device iicbus 117 118# SCSI peripherals 119device scbus # SCSI bus (required for ATA/SCSI) 120device da # Direct Access (disks) 121device cd # CD 122device pass # Passthrough device (direct ATA/SCSI access) 123 124# USB support 125options USB_HOST_ALIGN=64 # Align usb buffers to cache line size. 126options USB_DEBUG # enable debug msgs 127device ehci # OHCI USB interface 128device usb # USB Bus (required) 129device umass # Disks/Mass storage - Requires scbus and da 130device uhid # "Human Interface Devices" 131#device ukbd # Allow keyboard like HIDs to control console 132device ums 133 134# USB Ethernet, requires miibus 135#device miibus 136#device aue # ADMtek USB Ethernet 137#device axe # ASIX Electronics USB Ethernet 138#device cdce # Generic USB over Ethernet 139#device cue # CATC USB Ethernet 140#device kue # Kawasaki LSI USB Ethernet 141#device rue # RealTek RTL8150 USB Ethernet 142#device udav # Davicom DM9601E USB 143 144# USB Wireless 145#device rum # Ralink Technology RT2501USB wireless NICs 146 147# Watchdog timer. 148# WARNING: can't be disabled!!! 149device imxwdt # Watchdog 150 151# Wireless NIC cards 152device wlan # 802.11 support 153device wlan_wep # 802.11 WEP support 154device wlan_ccmp # 802.11 CCMP support 155device wlan_tkip # 802.11 TKIP support 156device wlan_amrr # AMRR transmit rate control algorithm 157 158# MMC 159#device sdhci # SD controller 160#device mmc # SD/MMC protocol 161#device mmcsd # SDCard disk device 162 163 164# Flattened Device Tree 165options FDT 166 167# NOTE: serial console will be disabled if syscons enabled 168# Uncomment following lines for framebuffer/syscons support 169#device sc 170#device vt 171#device kbdmux 172#options SC_DFLT_FONT # compile font in 173#makeoptions SC_DFLT_FONT=cp437 174