Add in a configuration file and hints for the Engenius ENH-200.

This is an AR7240 based device with an AR9285 on-board.

I've tested the initial boot and wifi support; however at the moment
the ethernet switch driver doesn't seem to be picking up carrier on the
active ethernet port. Basic flood pinging works however, so I think
we're on the right track.

Thank you to Adrian Woodley <adrian@diskworld.com.au> for purchasing me
one of these devices to bootstrap FreeBSD-HEAD on.
This commit is contained in:
Adrian Chadd 2013-07-04 08:13:14 +00:00
parent eaa0f58f05
commit eb12447d83
2 changed files with 168 additions and 0 deletions

44
sys/mips/conf/ENH200 Normal file
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#
# Specific board setup for the Engenius ENH-200 802.11bgn mesh node.
#
# The Engenius ENH-200 has the following hardware:
#
# + AR7240 CPU SoC
# + AR9285 Wifi
# + Integrated switch
# + 8MB flash
# + 32MB RAM
# + uboot environment
# $FreeBSD$
include "AR724X_BASE"
ident "ENH200"
hints "ENH200.hints"
options AR71XX_REALMEM=32*1024*1024
options AR71XX_ENV_UBOOT
# For DOS - enable if required
options MSDOSFS
# uncompress - to boot read-only lzma natively from flash
device geom_uncompress
options GEOM_UNCOMPRESS
options ROOTDEVNAME=\"ufs:/dev/map/rootfs.uncompress\"
# Used for the static uboot partition map
device geom_map
# Options needed for the EEPROM based calibration/PCI configuration data.
options AR71XX_ATH_EEPROM # Fetch EEPROM/PCI config from flash
options ATH_EEPROM_FIRMWARE # Use EEPROM from flash
device firmware # Used by the above
# Options required for miiproxy and mdiobus
options ARGE_MDIO # Export an MDIO bus separate from arge
device miiproxy # MDIO bus <-> MII PHY rendezvous
device etherswitch
device arswitch

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sys/mips/conf/ENH200.hints Normal file
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# $FreeBSD$
# arge0 MDIO bus
hint.argemdio.0.at="nexus0"
hint.argemdio.0.maddr=0x19000000
hint.argemdio.0.msize=0x1000
hint.argemdio.0.order=0
# arge1 MDIO bus doesn't exist on the AR7240
# arge0: MII; dedicated PHY 4 on switch, connected via internal switch
# MDIO bus.
# hint.arge.0.eeprommac=0x83fe9ff0
hint.arge.0.phymask=0x10 # PHY 4
# hint.arge.0.miimode=2 # MII
hint.arge.0.mdio=mdioproxy1 # Hanging off the arswitch MDIO bus
# arge1: connected to the LAN switch MAC, at 1000BaseTX / GMII.
hint.arge.1.phymask=0x0
# hint.arge.1.miimode=1 # GMII
hint.arge.1.media=1000 # Force to 1000BaseTX/full
hint.arge.1.fduplex=1
#
# AR7240 switch config
#
hint.arswitch.0.at="mdio0"
hint.arswitch.0.is_7240=1 # We need to be explicitly told this
hint.arswitch.0.numphys=4 # 4 active switch PHYs (PHY 0 -> 3)
hint.arswitch.0.phy4cpu=1 # Yes, PHY 4 == dedicated PHY
hint.arswitch.0.is_rgmii=0 # No, not RGMII
hint.arswitch.0.is_gmii=0 # No, not GMII
# ath0 hint - pcie slot 0
hint.pcib.0.bus.0.0.0.ath_fixup_addr=0x1fff1000
hint.pcib.0.bus.0.0.0.ath_fixup_size=4096
# ath0 - eeprom comes from here
hint.ath.0.eeprom_firmware="pcib.0.bus.0.0.0.eeprom_firmware"
# Signal leds
hint.gpioled.0.at="gpiobus0"
hint.gpioled.0.name="sig1"
hint.gpioled.0.pins=0x0001 # pin 0
hint.gpioled.1.at="gpiobus0"
hint.gpioled.1.name="sig2"
hint.gpioled.1.pins=0x0002 # pin 1
hint.gpioled.2.at="gpiobus0"
hint.gpioled.2.name="sig3"
hint.gpioled.2.pins=0x0800 # pin 11
hint.gpioled.3.at="gpiobus0"
hint.gpioled.3.name="sig4"
hint.gpioled.3.pins=0x0080 # pin 7
# nvram mapping - XXX ?
#hint.nvram.0.base=0x1f030000
#hint.nvram.0.maxsize=0x2000
#hint.nvram.0.flags=3 # 1 = No check, 2 = Format Generic
#hint.nvram.1.base=0x1f032000
#hint.nvram.1.maxsize=0x4000
#hint.nvram.1.flags=3 # 1 = No check, 2 = Format Generic
# GEOM_MAP
#
# The default bootargs:
#
# 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
#
# However there's not a lot of space in this image layout.
#
# Thus, an alternate layout will be used, complete with reconfiguring
# uboot to use the new base address.
#
# 256k - uboot (0x000000 -> 0x040000)
# 64k - uboot-env (0x040000 -> 0x050000)
# 1728k - kernel (0x050000 -> 0x200000)
# 6016k - rootfs (0x200000 -> 0x7e0000)
# 64k - config (0x7e0000 -> 0x7f0000)
# 64k - ART (0x7f0000 -> 0x800000)
#
# For this, the 'bootcmd' environment variable needs to be
# changed to point to the new location:
#
# ar7240> setenv bootcmd 'bootm 0x9f050000'
# uboot (256k)
hint.map.0.at="flash/spi0"
hint.map.0.start=0x00000000
hint.map.0.end=0x00040000
hint.map.0.name="uboot"
hint.map.0.readonly=1
# uboot-env (64k)
hint.map.1.at="flash/spi0"
hint.map.1.start=0x00040000
hint.map.1.end=0x00050000
hint.map.1.name="uboot-env"
hint.map.1.readonly=1
# kernel (1728k)
hint.map.2.at="flash/spi0"
hint.map.2.start=0x00050000
hint.map.2.end=0x00200000
hint.map.2.name="kernel"
# rootfs (6016k)
hint.map.3.at="flash/spi0"
hint.map.3.start=0x00200000
hint.map.3.end=0x007e0000
hint.map.3.name="rootfs"
# config (64k)
hint.map.4.at="flash/spi0"
hint.map.4.start=0x007e0000
hint.map.4.end=0x007f0000
hint.map.4.name="cfg"
# ART (64k)
hint.map.4.at="flash/spi0"
hint.map.4.start=0x007f0000
hint.map.4.end=0x00800000
hint.map.4.name="ART"
hint.map.4.readonly=1