FreeBSD/Linux Kernel Cross Reference
sys/mips/conf/PB92

     #
     # PB92 -- Kernel configuration file for FreeBSD/mips for Atheros PB92 reference
     #         board (AR7242)
     #
     # $FreeBSD: releng/12.0/sys/mips/conf/PB92 307082 2016-10-12 02:16:42Z jtl $
     #
     
     ident           PB92
     # XXX The default load address in the Uboot environment is 0x80010000
    makeoptions     KERNLOADADDR=0x80050000
    options         HZ=1000
    
    # The PB92 has 32mb of RAM; hard-code that
    options         AR71XX_REALMEM=32*1024*1024
    
    # It's UBOOT, not Redboot - without this, things will hang at startup
    options         AR71XX_ENV_UBOOT
    
    # We have to build most things as modules rather than in the kernel.
    # The PB92 has 4MB of SPI flash and the default kernel "partition"
    # is only 892KiB.  In order to try and squeeze into that (so people
    # who already are using it without modifying the default flash layout)
    # we need to cut down on a lot of things.
    
    makeoptions     MODULES_OVERRIDE="ath ath_pci ath_ahb bridgestp if_bridge if_gif if_gre wlan wlan_acl wlan_amrr wlan_ccmp wlan_rssadapt wlan_tkip wlan_wep wlan_xauth usb ar71xx"
    
    hints           "PB92.hints"
    include         "../atheros/std.ar71xx"
    
    makeoptions     DEBUG=-g                #Build kernel with gdb(1) debug symbols
    makeoptions     MODULES_OVERRIDE=""
    
    options         DDB
    options         KDB
    
    options         SCHED_4BSD              #4BSD scheduler
    options         INET                    #InterNETworking
    # Can't do IPv6 - it just doesn't fit.
    # options       INET6
    options         TCP_HHOOK               # hhook(9) framework for TCP
    # options       NFSCL                   #Network Filesystem Client
    options         PSEUDOFS                #Pseudo-filesystem framework
    options         _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
    options         ALQ
    
    # Debugging for use in -current
    options         DEADLKRES
    options         INVARIANTS
    options         INVARIANT_SUPPORT
    options         WITNESS
    options         WITNESS_SKIPSPIN
    options         FFS                     #Berkeley Fast Filesystem
    #options         SOFTUPDATES             #Enable FFS soft updates support
    #options         UFS_ACL                 #Support for access control lists
    #options         UFS_DIRHASH             #Improve performance on big directories
    
    # Support uncompress lzma rootfs
    device          geom_uzip
    options         GEOM_UZIP
    options         ROOTDEVNAME=\"ufs:/dev/map/rootfs.uzip\"
    
    # PCI bus
    device          pci
    device          ar724x_pci
    
    # NVRAM U-Boot Environment -> Kernel environment
    device          nvram2env
    
    # Wireless NIC cards
    options         IEEE80211_DEBUG
    options         IEEE80211_SUPPORT_MESH
    options         IEEE80211_SUPPORT_TDMA
    options         IEEE80211_ALQ
    #device         wlan            # 802.11 support
    #device         wlan_wep        # 802.11 WEP support
    #device         wlan_ccmp       # 802.11 CCMP support
    #device         wlan_tkip       # 802.11 TKIP support
    #device         wlan_xauth      # 802.11 hostap support
    
    #device         ath             # Atheros pci/cardbus NIC's
    #device         ath_pci         # PCI/PCIe bus glue
    options         ATH_DEBUG
    options         ATH_ENABLE_11N
    options         ATH_DIAGAPI
    
    # device                ath_hal
    options         AH_SUPPORT_AR5416
    options         AH_DEBUG
    options         AH_DEBUG_ALQ
    
    # device                ath_rate_sample
    
    device          mii
    device          arge
    
    # USB devices - PB92 has EHCI only
    
    #device         usb
    options         USB_EHCI_BIG_ENDIAN_DESC        # handle big-endian byte order
   options         USB_DEBUG
   options         USB_HOST_ALIGN=32
   #device         ehci
   
   # Mass storage
   #device         scbus
   #device         umass
   #device         da
   
   # Read MSDOS formatted disks
   # options       MSDOSFS
   
   # GPIO Bus
   #device         gpio
   #device         gpioled
   
   # SPI and flash
   device          spibus
   device          ar71xx_spi
   device          mx25l
   
   # The flash is statically partitioned; add in that
   device          geom_map
   
   device          ar71xx_wdog
   
   # Serial
   device          uart
   device          uart_ar71xx
   
   device          ar71xx_apb
   
   # Network twiddling
   device          loop
   device          ether
   #device         md
   #device         bpf
   #device         random
   #device         if_bridge

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