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/TP-MR3040.hints

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    1 #
    2 # This file adds to the values in AR933X_BASE.hints
    3 #
    4 # $FreeBSD: head/sys/mips/conf/TP-MR3040.hints 314481 2017-03-01 05:53:53Z imp $
    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 # There's no need to set the ar933x GMAC configuration bits.
   13 # This just creates a switch instance and correctly uses it.
   14 
   15 # Embedded Atheros Switch
   16 hint.arswitch.0.at="mdio0"
   17 
   18 # XXX this should really say it's an AR933x switch, as there
   19 # are some vlan specific differences here!
   20 hint.arswitch.0.is_7240=1
   21 hint.arswitch.0.numphys=4
   22 hint.arswitch.0.phy4cpu=1       # phy 4 is a "CPU" separate PHY
   23 hint.arswitch.0.is_rgmii=0
   24 hint.arswitch.0.is_gmii=1       # arge1 <-> switch PHY is GMII
   25 
   26 # arge0 - MII, autoneg, phy(4)
   27 hint.arge.0.phymask=0x10        # PHY4
   28 hint.arge.0.mdio=mdioproxy1     # .. off of the switch mdiobus
   29 
   30 # arge1 - GMII, 1000/full
   31 hint.arge.1.phymask=0x0         # No directly mapped PHYs
   32 hint.arge.1.media=1000
   33 hint.arge.1.fduplex=1
   34 
   35 # Where the ART is - last 64k in the flash
   36 # 0x9fff1000 ?
   37 hint.ath.0.eepromaddr=0x1fff0000
   38 hint.ath.0.eepromsize=16384
   39 
   40 # The board 16MiB flash layout in uboot env:
   41 #
   42 # 256k(u-boot),64k(u-boot-env),2752k(rootfs),896k(uImage),64k(NVRAM),64k(ART)
   43 
   44 # However, it boots from 0x9f050000, which is the front of the flsah!
   45 # Thus the kernel/rootfs are switched around.
   46 
   47 # 256KB
   48 hint.map.0.at="flash/spi0"
   49 hint.map.0.start=0x00000000
   50 hint.map.0.end=0x00040000
   51 hint.map.0.name="uboot"
   52 hint.map.0.readonly=1
   53 
   54 # 64KB
   55 hint.map.1.at="flash/spi0"
   56 hint.map.1.start=0x00040000
   57 hint.map.1.end=0x00050000
   58 hint.map.1.name="uboot-env"
   59 hint.map.1.readonly=0
   60 
   61 # 2752KB
   62 hint.map.2.at="flash/spi0"
   63 hint.map.2.start=0x00050000
   64 hint.map.2.end="search:0x00100000:0x10000:.!/bin/sh"
   65 hint.map.2.name="kernel"
   66 hint.map.2.readonly=0
   67 
   68 # 896KB
   69 hint.map.3.at="flash/spi0"
   70 hint.map.3.start="search:0x00100000:0x10000:.!/bin/sh"
   71 hint.map.3.end=0x003e0000
   72 hint.map.3.name="rootfs"
   73 hint.map.3.readonly=0
   74 
   75 # 64K NVRAM
   76 hint.map.4.at="flash/spi0"
   77 hint.map.4.start=0x003e0000
   78 hint.map.4.end=0x003f0000
   79 hint.map.4.name="cfg"
   80 hint.map.4.readonly=0
   81 
   82 # 64K ART
   83 hint.map.5.at="flash/spi0"
   84 hint.map.5.start=0x003f0000
   85 hint.map.5.end=0x00400000
   86 hint.map.5.name="art"
   87 hint.map.5.readonly=1
   88 
   89 # GPIO specific configuration block
   90 
   91 # Don't flip on anything that isn't already enabled.
   92 # This includes leaving the SPI CS1/CS2 pins as GPIO pins as they're
   93 # not used here.
   94 hint.gpio.0.function_set=0x00000000
   95 hint.gpio.0.function_clear=0x00000000
   96 
   97 # These are the GPIO LEDs and buttons which can be software controlled.
   98 #hint.gpio.0.pinmask=0x001c02ae
   99 #hint.gpio.0.pinmask=0x00001803
  100 
  101 # XXX TODO: the button and LEDs!

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