SAM9260EK revision 266162
1# Kernel configuration for Atmel SAM9260-EK eval board 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/SAM9260EK 266162 2014-05-15 17:53:42Z ian $ 19 20ident SAM9260EK 21 22include "../at91/std.sam9260ek" 23 24# To statically compile in device wiring instead of /boot/device.hints 25hints "SAM9260EK.hints" 26 27#makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 28 29options SCHED_4BSD # 4BSD scheduler 30#options PREEMPTION # Enable kernel thread preemption 31options INET # InterNETworking 32#options INET6 # IPv6 communications protocols 33#options SCTP # Stream Control Transmission Protocol 34options FFS # Berkeley Fast Filesystem 35options SOFTUPDATES # Enable FFS soft updates support 36#options UFS_ACL # Support for access control lists 37options UFS_DIRHASH # Improve performance on big directories 38#options UFS_GJOURNAL # Enable gjournal-based UFS journaling 39#options MD_ROOT # MD is a potential root device 40options NANDFS # NAND file system 41options NFSCL # New Network Filesystem Client 42#options NFSD # New Network Filesystem Server 43options NFSLOCKD # Network Lock Manager 44options NFS_ROOT # NFS usable as /, requires NFSCL 45#options MSDOSFS # MSDOS Filesystem 46#options CD9660 # ISO 9660 Filesystem 47#options PROCFS # Process filesystem (requires PSEUDOFS) 48#options PSEUDOFS # Pseudo-filesystem framework 49#options GEOM_PART_GPT # GUID Partition Tables. 50#options 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 56#options STACK # stack(9) support 57options SYSVSHM # SYSV-style shared memory 58options SYSVMSG # SYSV-style message queues 59options SYSVSEM # SYSV-style semaphores 60options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 61options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 62#options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 63#options AUDIT # Security event auditing 64#options CAPABILITY_MODE # Capsicum capability mode 65#options CAPABILITIES # Capsicum capabilities 66#options MAC # TrustedBSD MAC Framework 67#options INCLUDE_CONFIG_FILE # Include this file in kernel 68 69# required for netbooting 70#options BOOTP 71#options BOOTP_COMPAT 72#options BOOTP_NFSROOT 73#options BOOTP_NFSV3 74#options BOOTP_WIRED_TO=ate0 75 76# alternatively, boot from a MMC/SD memory card 77#options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\" 78 79# Alternatively, boot from a USB card. 80options ROOTDEVNAME=\"ufs:/dev/da0s1a\" 81 82# kernel/memory size reduction 83options MUTEX_NOINLINE 84options NO_FFS_SNAPSHOT 85options NO_SWAPPING 86options NO_SYSCTL_DESCR 87options RWLOCK_NOINLINE 88 89# Debugging support. Always need this: 90#options KDB # Enable kernel debugger support. 91# For minimum debugger support (stable branch) use: 92#options KDB_TRACE # Print a stack trace for a panic. 93# For full debugger support use this instead: 94#options DDB # Support DDB. 95#options GDB # Support remote GDB. 96#options DEADLKRES # Enable the deadlock resolver 97#options INVARIANTS # Enable calls of extra sanity checking 98#options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 99#options WITNESS # Enable checks to detect deadlocks and cycles 100#options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 101#options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 102 103# The `bpf' device enables the Berkeley Packet Filter. 104# Be aware of the administrative consequences of enabling this! 105# Note that 'bpf' is required for DHCP. 106device bpf # Berkeley packet filter 107 108# Ethernet 109device mii # Minimal MII support 110device ate # Atmel AT91 Ethernet driver 111 112# I2C 113device at91_twi # Atmel AT91 Two-wire Interface 114device iic # I2C generic I/O device driver 115device iicbus # I2C bus system 116device icee # I2C eeprom 117 118# MMC/SD 119# See comment for DataFlash below 120device at91_mci # Atmel AT91 Multimedia Card Interface 121options AT91_MCI_HAS_4WIRE # 4 wires 122options AT91_MCI_SLOT_B # Wired to slot B 123device mmc # MMC/SD bus 124device mmcsd # MMC/SD memory card 125 126# DataFlash 127# The DataFlash and MMC card are wired together, so we must pick one or the 128# other. This is due to pin mux, and also due to the design of the 129# SAM9260EK board. SLOT A wouldn't have this issue. 130#device at91_spi # Atmel AT91 Serial Peripheral Interface 131#device spibus # SPI bus 132#device at45d # Atmel AT45D 133#device geom_map # GEOM partition mapping 134 135# Pseudo devices. 136device loop # Network loopback 137device random # Entropy device 138device ether # Ethernet support 139#device vlan # 802.1Q VLAN support 140#device tun # Packet tunnel. 141#device md # Memory "disks" 142#device gif # IPv6 and IPv4 tunneling 143#device faith # IPv6-to-IPv4 relaying (translation) 144#device firmware # firmware assist module 145 146# SCSI peripherals 147device scbus # SCSI bus (required for ATA/SCSI) 148#device ch # SCSI media changers 149device da # Direct Access (disks) 150#device sa # Sequential Access (tape etc) 151device cd # CD/DVD 152device pass # Passthrough device (direct ATA/SCSI access) 153device ses # Enclosure Services (SES and SAF-TE) 154#device ctl # CAM Target Layer 155 156# Serial (COM) ports 157device uart # Multi-uart driver 158options ALT_BREAK_TO_DEBUGGER 159 160# USB support 161#options USB_DEBUG # enable debug msgs 162device ohci # OHCI USB interface 163device usb # USB Bus (required) 164device umass # Disks/Mass storage - Requires scbus and da 165 166# watchdog 167device at91_wdt # Atmel AT91 Watchdog Timer 168 169# NAND Flash - Reference design has Samsung 256MB but others possible 170device nand # NAND interface on CS3 171