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# $FreeBSD$ 19 20#NO_UNIVERSE 21 22ident SAM9260EK 23 24include "std.arm" 25include "../at91/std.sam9260ek" 26 27# Coming soon, but not yet 28#options FDT 29#options FDT_DTB_STATIC 30#makeoptions FDT_DTS_FILE=sam9260ek.dts 31 32options EARLY_PRINTF 33options SOCDEV_PA=0xfc000000 34options SOCDEV_VA=0xdc000000 35 36# To statically compile in device wiring instead of /boot/device.hints 37hints "SAM9260EK.hints" 38 39makeoptions MODULES_OVERRIDE="" 40 41options SCHED_4BSD # 4BSD scheduler 42#options PREEMPTION # Enable kernel thread preemption 43options INET # InterNETworking 44#options INET6 # IPv6 communications protocols 45#options SCTP # Stream Control Transmission Protocol 46options FFS # Berkeley Fast Filesystem 47options SOFTUPDATES # Enable FFS soft updates support 48#options UFS_ACL # Support for access control lists 49options UFS_DIRHASH # Improve performance on big directories 50#options UFS_GJOURNAL # Enable gjournal-based UFS journaling 51#options MD_ROOT # MD is a potential root device 52options NANDFS # NAND file system 53options NFSCL # Network Filesystem Client 54#options NFSD # Network Filesystem Server 55options NFSLOCKD # Network Lock Manager 56options NFS_ROOT # NFS usable as /, requires NFSCL 57options TMPFS # Efficient memory filesystem 58#options MSDOSFS # MSDOS Filesystem 59#options CD9660 # ISO 9660 Filesystem 60#options PROCFS # Process filesystem (requires PSEUDOFS) 61#options PSEUDOFS # Pseudo-filesystem framework 62options GEOM_PART_BSD # BSD partition scheme 63options GEOM_PART_MBR # MBR partition scheme 64#options GEOM_PART_GPT # GUID Partition Tables. 65#options GEOM_LABEL # Provides labelization 66options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 67options KTRACE # ktrace(1) support 68#options STACK # stack(9) support 69options SYSVSHM # SYSV-style shared memory 70options SYSVMSG # SYSV-style message queues 71options SYSVSEM # SYSV-style semaphores 72options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 73options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 74#options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 75#options AUDIT # Security event auditing 76#options CAPABILITY_MODE # Capsicum capability mode 77#options CAPABILITIES # Capsicum capabilities 78#options MAC # TrustedBSD MAC Framework 79#options INCLUDE_CONFIG_FILE # Include this file in kernel 80 81# NFS root from boopt/dhcp 82#options BOOTP 83#options BOOTP_NFSROOT 84#options BOOTP_COMPAT 85#options BOOTP_NFSV3 86#options BOOTP_WIRED_TO=macb0 87 88# s3 because s1 is reserved for the DOS parittions sometimes needed to 89# boot off SD cards on the G20 and newer chips. s2 is reserved for 90# nanobsd's config partition. s3 and s4 are for the ping-pong upgrade 91# path. 9260 doesn't boot off SD, but let's keep things sane. 92options ROOTDEVNAME=\"ufs:/dev/mmcsd0s3a\" 93 94# Alternatively, boot from a USB card. 95#options ROOTDEVNAME=\"ufs:/dev/da0s1a\" 96 97# kernel/memory size reduction 98options MUTEX_NOINLINE 99options NO_FFS_SNAPSHOT 100options NO_SWAPPING 101options NO_SYSCTL_DESCR 102options RWLOCK_NOINLINE 103 104# The `bpf' device enables the Berkeley Packet Filter. 105# Be aware of the administrative consequences of enabling this! 106# Note that 'bpf' is required for DHCP. 107device bpf # Berkeley packet filter 108 109# Ethernet 110device mii # Minimal MII support 111device macb # Atmel AT91 Ethernet driver 112 113# I2C 114device at91_twi # Atmel AT91 Two-wire Interface 115device iic # I2C generic I/O device driver 116device iicbus # I2C bus system 117device icee # I2C eeprom 118 119# MMC/SD 120# See comment for DataFlash below 121device at91_mci # Atmel AT91 Multimedia Card Interface 122options AT91_MCI_HAS_4WIRE # 4 wires 123options AT91_MCI_SLOT_B # Wired to slot B 124device mmc # MMC/SD bus 125device mmcsd # MMC/SD memory card 126 127# DataFlash 128# The DataFlash and MMC card are wired together, so we must pick one or the 129# other. This is due to pin mux, and also due to the design of the 130# SAM9260EK board. SLOT A wouldn't have this issue. 131#device at91_spi # Atmel AT91 Serial Peripheral Interface 132#device spibus # SPI bus 133#device at45d # Atmel AT45D 134#device geom_map # GEOM partition mapping 135 136# Pseudo devices. 137device loop # Network loopback 138device random # Entropy device 139device ether # Ethernet support 140#device vlan # 802.1Q VLAN support 141#device tun # Packet tunnel. 142device md # Memory "disks" 143#device gif # IPv6 and IPv4 tunneling 144#device firmware # firmware assist module 145 146# SCSI peripherals 147#device scbus # SCSI bus (required for ATA/SCSI) 148#device ch # SCSI media changers 149#device da # Direct Access (disks) 150#device sa # Sequential Access (tape etc) 151#device cd # CD/DVD 152#device pass # Passthrough device (direct ATA/SCSI access) 153#device ses # Enclosure Services (SES and SAF-TE) 154#device ctl # CAM Target Layer 155 156# Serial (COM) ports 157device uart # Multi-uart driver 158 159# USB support 160#device ohci # OHCI USB interface 161#device usb # USB Bus (required) 162#device umass # Disks/Mass storage - Requires scbus and da 163 164# watchdog 165device at91_wdt # Atmel AT91 Watchdog Timer 166 167# NAND Flash - Reference design has Samsung 256MB but others possible 168device nand # NAND interface on CS3 169 170options NSFBUFS=128 171maxusers 32 172 173# Limit IO size 174options NBUF=128 175 176# Don't include the SCSI/CAM strings in the default build 177options SCSI_NO_SENSE_STRINGS 178options SCSI_NO_OP_STRINGS 179 180# .. And no sysctl strings 181options NO_SYSCTL_DESCR 182 183# For small memory footprints 184options VM_KMEM_SIZE_SCALE=1 185