The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/conf/ENH200.hints

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    1 # $FreeBSD: releng/10.3/sys/mips/conf/ENH200.hints 252691 2013-07-04 08:42:20Z adrian $
    2 
    3 # arge0 MDIO bus
    4 hint.argemdio.0.at="nexus0"
    5 hint.argemdio.0.maddr=0x19000000
    6 hint.argemdio.0.msize=0x1000
    7 hint.argemdio.0.order=0
    8 
    9 # arge1 MDIO bus doesn't exist on the AR7240
   10 
   11 # arge0: MII; dedicated PHY 4 on switch, connected via internal switch
   12 # MDIO bus.
   13 
   14 # hint.arge.0.eeprommac=0x83fe9ff0
   15 hint.arge.0.phymask=0x10        # PHY 4
   16 # hint.arge.0.miimode=2         # MII
   17 hint.arge.0.mdio=mdioproxy1     # Hanging off the arswitch MDIO bus
   18 
   19 # arge1: connected to the LAN switch MAC, at 1000BaseTX / GMII.
   20 hint.arge.1.phymask=0x0
   21 # hint.arge.1.miimode=1         # GMII
   22 hint.arge.1.media=1000          # Force to 1000BaseTX/full
   23 hint.arge.1.fduplex=1
   24 
   25 #
   26 # AR7240 switch config
   27 #
   28 hint.arswitch.0.at="mdio0"
   29 hint.arswitch.0.is_7240=1       # We need to be explicitly told this
   30 hint.arswitch.0.numphys=4       # 4 active switch PHYs (PHY 0 -> 3)
   31 hint.arswitch.0.phy4cpu=1       # Yes, PHY 4 == dedicated PHY
   32 hint.arswitch.0.is_rgmii=0      # No, not RGMII
   33 hint.arswitch.0.is_gmii=0       # No, not GMII
   34 
   35 # ath0 hint - pcie slot 0
   36 hint.pcib.0.bus.0.0.0.ath_fixup_addr=0x1fff1000
   37 hint.pcib.0.bus.0.0.0.ath_fixup_size=4096
   38 
   39 # ath0 - eeprom comes from here
   40 hint.ath.0.eeprom_firmware="pcib.0.bus.0.0.0.eeprom_firmware"
   41 
   42 # Signal leds
   43 hint.gpioled.0.at="gpiobus0"
   44 hint.gpioled.0.name="sig1"
   45 hint.gpioled.0.pins=0x0001      # pin 0
   46 hint.gpioled.1.at="gpiobus0"
   47 hint.gpioled.1.name="sig2"
   48 hint.gpioled.1.pins=0x0002      # pin 1
   49 hint.gpioled.2.at="gpiobus0"
   50 hint.gpioled.2.name="sig3"
   51 hint.gpioled.2.pins=0x0800      # pin 11
   52 hint.gpioled.3.at="gpiobus0"
   53 hint.gpioled.3.name="sig4"
   54 hint.gpioled.3.pins=0x0080      # pin 7
   55 
   56 # nvram mapping - XXX ?
   57 #hint.nvram.0.base=0x1f030000
   58 #hint.nvram.0.maxsize=0x2000
   59 #hint.nvram.0.flags=3 # 1 = No check, 2 = Format Generic
   60 #hint.nvram.1.base=0x1f032000
   61 #hint.nvram.1.maxsize=0x4000
   62 #hint.nvram.1.flags=3 # 1 = No check, 2 = Format Generic
   63 
   64 # GEOM_MAP
   65 #
   66 # The default bootargs:
   67 #
   68 # bootargs=console=ttyS0,115200 root=31:04 rootfstype=squashfs init=/etc/preinit mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),320k(custom),1024k(kernel),4928k(rootfs),1536k(failsafe),64k(ART) board=ENH200
   69 #
   70 # However there's not a lot of space in this image layout.
   71 #
   72 # Thus, an alternate layout will be used, complete with reconfiguring
   73 # uboot to use the new base address.
   74 #
   75 # 256k - uboot (0x000000 -> 0x040000)
   76 # 64k - uboot-env (0x040000 -> 0x050000)
   77 # 1728k - kernel (0x050000 -> 0x200000)
   78 # 6016k - rootfs (0x200000 -> 0x7e0000)
   79 # 64k - config (0x7e0000 -> 0x7f0000)
   80 # 64k - ART (0x7f0000 -> 0x800000)
   81 #
   82 # For this, the 'bootcmd' environment variable needs to be
   83 # changed to point to the new location:
   84 #
   85 # ar7240> setenv bootcmd 'bootm 0x9f050000'
   86 
   87 # uboot (256k)
   88 hint.map.0.at="flash/spi0"
   89 hint.map.0.start=0x00000000
   90 hint.map.0.end=0x00040000
   91 hint.map.0.name="uboot"
   92 hint.map.0.readonly=1
   93 
   94 # uboot-env (64k)
   95 hint.map.1.at="flash/spi0"
   96 hint.map.1.start=0x00040000
   97 hint.map.1.end=0x00050000
   98 hint.map.1.name="uboot-env"
   99 hint.map.1.readonly=1
  100 
  101 # kernel (1728k)
  102 hint.map.2.at="flash/spi0"
  103 hint.map.2.start=0x00050000
  104 hint.map.2.end=0x00200000
  105 hint.map.2.name="kernel"
  106 
  107 # rootfs (6016k)
  108 hint.map.3.at="flash/spi0"
  109 hint.map.3.start=0x00200000
  110 hint.map.3.end=0x007e0000
  111 hint.map.3.name="rootfs"
  112 
  113 # config (64k)
  114 hint.map.4.at="flash/spi0"
  115 hint.map.4.start=0x007e0000
  116 hint.map.4.end=0x007f0000
  117 hint.map.4.name="cfg"
  118 
  119 # ART (64k)
  120 hint.map.5.at="flash/spi0"
  121 hint.map.5.start=0x007f0000
  122 hint.map.5.end=0x00800000
  123 hint.map.5.name="ART"
  124 hint.map.5.readonly=1

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