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/AP121.hints

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    1 #
    2 # This file adds to the values in AR91XX_BASE.hints.
    3 #
    4 # $FreeBSD: releng/10.0/sys/mips/conf/AP121.hints 249127 2013-04-05 02:15:10Z adrian $
    5 
    6 # mdiobus on arge1
    7 hint.argemdio.0.at="nexus0"
    8 hint.argemdio.0.maddr=0x1a000000
    9 hint.argemdio.0.msize=0x1000
   10 hint.argemdio.0.order=0
   11 
   12 # Embedded Atheros Switch
   13 hint.arswitch.0.at="mdio0"
   14 hint.arswitch.0.is_7240=1
   15 hint.arswitch.0.numphys=4
   16 hint.arswitch.0.phy4cpu=1       # phy 4 is a "CPU" separate PHY
   17 hint.arswitch.0.is_rgmii=0
   18 hint.arswitch.0.is_gmii=1       # arge1 <-> switch PHY is GMII
   19 
   20 # arge0 - MII, autoneg, phy(4)
   21 hint.arge.0.phymask=0x10        # PHY4
   22 hint.arge.0.mdio=mdioproxy1     # .. off of the switch mdiobus
   23 
   24 # arge1 - GMII, 1000/full
   25 hint.arge.1.phymask=0x0         # No directly mapped PHYs
   26 hint.arge.1.media=1000
   27 hint.arge.1.fduplex=1
   28 
   29 # The AP121 4MB flash layout:
   30 #
   31 # bootargs=console=ttyS0,115200 root=31:02 rootfstype=squashfs
   32 #    init=/sbin/init mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),
   33 #    2752k(rootfs),896k(uImage),64k(NVRAM),64k(ART)
   34 #
   35 # So:
   36 # 256k: uboot
   37 # 64: uboot-env
   38 # 2752k: rootfs
   39 # 896k: kernel
   40 # 64k: config
   41 # 64k: ART
   42 
   43 hint.map.0.at="flash/spi0"
   44 hint.map.0.start=0x00000000
   45 hint.map.0.end=0x000040000
   46 hint.map.0.name="uboot"
   47 hint.map.0.readonly=1
   48 
   49 hint.map.1.at="flash/spi0"
   50 hint.map.1.start=0x00040000
   51 hint.map.1.end=0x00050000
   52 hint.map.1.name="uboot-env"
   53 hint.map.1.readonly=0
   54 
   55 hint.map.2.at="flash/spi0"
   56 hint.map.2.start=0x00050000
   57 hint.map.2.end=0x00300000
   58 hint.map.2.name="rootfs"
   59 hint.map.2.readonly=0
   60 
   61 hint.map.3.at="flash/spi0"
   62 hint.map.3.start=0x00300000
   63 hint.map.3.end=0x003e0000
   64 hint.map.3.name="kernel"
   65 hint.map.3.readonly=0
   66 
   67 hint.map.4.at="flash/spi0"
   68 hint.map.4.start=0x003e0000
   69 hint.map.4.end=0x003f0000
   70 hint.map.4.name="cfg"
   71 hint.map.4.readonly=0
   72 
   73 # This is radio calibration section.  It is (or should be!) unique
   74 # for each board, to take into account thermal and electrical differences
   75 # as well as the regulatory compliance data.
   76 #
   77 hint.map.5.at="flash/spi0"
   78 hint.map.5.start=0x003f0000
   79 hint.map.5.end=0x00400000
   80 hint.map.5.name="art"
   81 hint.map.5.readonly=1
   82 
   83 # GPIO specific configuration block
   84 
   85 # Don't flip on anything that isn't already enabled.
   86 # This includes leaving the SPI CS1/CS2 pins as GPIO pins as they're
   87 # not used here.
   88 hint.gpio.0.function_set=0x00000000
   89 hint.gpio.0.function_clear=0x00000000
   90 
   91 # These are the GPIO LEDs and buttons which can be software controlled.
   92 #hint.gpio.0.pinmask=0x001c02ae
   93 hint.gpio.0.pinmask=0x00001803
   94 
   95 # gpio0 - WLAN LED
   96 # gpio1 - USB LED
   97 # gpio11 - Jumpstart button
   98 # gpio12 - Reset button
   99 
  100 # LEDs are configured separately and driven by the LED device
  101 hint.gpioled.0.at="gpiobus0"
  102 hint.gpioled.0.name="wlan"
  103 hint.gpioled.0.pins=0x0001
  104 
  105 hint.gpioled.1.at="gpiobus0"
  106 hint.gpioled.1.name="usb"
  107 hint.gpioled.1.pins=0x0002

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