Add some initial board support for the AR934x and the Qualcomm Atheros

DB120 development board.

The AR934x SoCs are a MIPS74k based system with increased RAM addressing
space, some scratch-pad RAM, an improved gige switch PHY and 2x2 or 3x3
on-board dual-band wifi.

This support isn't complete by any stretch; it's just enough to bring
the board up for others to tinker with.  Notably, the MIPS74k support
is broken.  However it boots enough to echo some basic probe/attach
messages, before dying somewhere in the TLB code.

Thankyou to Qualcomm Atheros for their continued support of me doing
open source work with their hardware.

Tested:

* AR9344, mips74k
This commit is contained in:
Adrian Chadd 2013-07-21 04:00:48 +00:00
parent ea5f837ece
commit f5937ee8e6
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=253512
4 changed files with 234 additions and 0 deletions

124
sys/mips/conf/AR934X_BASE Normal file
View File

@ -0,0 +1,124 @@
#
# AR91XX -- Kernel configuration base file for the Atheros AR913x SoC.
#
# This file (and the hints file accompanying it) are not designed to be
# used by themselves. Instead, users of this file should create a kernel
# config file which includes this file (which gets the basic hints), then
# override the default options (adding devices as needed) and adding
# hints as needed (for example, the GPIO and LAN PHY.)
#
# $FreeBSD$
#
machine mips mips
ident AR934X_BASE
cpu CPU_MIPS4KC
makeoptions KERNLOADADDR=0x80050000
options HZ=1000
files "../atheros/files.ar71xx"
hints "AR934X_BASE.hints"
makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
# makeoptions MODULES_OVERRIDE="random gpio ar71xx if_gif if_gre if_bridge bridgestp usb wlan wlan_xauth wlan_acl wlan_wep wlan_tkip wlan_ccmp wlan_rssadapt wlan_amrr ath ath_ahb hwpmc"
makeoptions MODULES_OVERRIDE=""
options DDB
options KDB
options ALQ
options SCHED_4BSD #4BSD scheduler
options INET #InterNETworking
#options INET6 #InterNETworking
#options NFSCL #Network Filesystem Client
options PSEUDOFS #Pseudo-filesystem framework
options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
# Don't include the SCSI/CAM strings in the default build
options SCSI_NO_SENSE_STRINGS
options SCSI_NO_OP_STRINGS
# .. And no sysctl strings
options NO_SYSCTL_DESCR
# Limit IO size
options NBUF=128
# Limit UMTX hash size
# options UMTX_NUM_CHAINS=64
# PMC
#options HWPMC_HOOKS
#device hwpmc
#device hwpmc_mips24k
# options NFS_LEGACYRPC
# Debugging for use in -current
#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
options NO_FFS_SNAPSHOT # We don't require snapshot support
# Wireless NIC cards
options IEEE80211_DEBUG
options IEEE80211_SUPPORT_MESH
options IEEE80211_SUPPORT_TDMA
options IEEE80211_SUPPORT_SUPERG
options IEEE80211_ALQ # 802.11 ALQ logging support
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
# ath(4)
device ath # Atheros network device
device ath_rate_sample
device ath_ahb # Atheros host bus glue
options ATH_DEBUG
options ATH_DIAGAPI
option ATH_ENABLE_11N
option AH_DEBUG_ALQ
#device ath_hal
device ath_ar9300 # AR9330 HAL; no need for the others
option AH_DEBUG
option AH_SUPPORT_AR5416 # 11n HAL support
option AH_SUPPORT_AR9340 # Chipset support
option AH_DEBUG_ALQ
option AH_AR5416_INTERRUPT_MITIGATION
device mii
device arge
device usb
options USB_EHCI_BIG_ENDIAN_DESC # handle big-endian byte order
options USB_DEBUG
options USB_HOST_ALIGN=32 # AR71XX (MIPS in general?) requires this
device ehci
device scbus
device umass
device da
device spibus
device ar71xx_spi
device mx25l
device ar71xx_wdog
device uart
device uart_ar71xx
device loop
device ether
device md
device bpf
device random
device if_bridge
device gpio
device gpioled

View File

@ -0,0 +1,61 @@
# This file (and the kernel config file accompanying it) are not designed
# to be used by themselves. Instead, users of this file should create a
# kernel # config file which includes this file (which gets the basic hints),
# then override the default options (adding devices as needed) and adding
# hints as needed (for example, the GPIO and LAN PHY.)
# $FreeBSD$
hint.apb.0.at="nexus0"
hint.apb.0.irq=4
# uart0
hint.uart.0.at="apb0"
# NB: This isn't an ns8250 UART
hint.uart.0.maddr=0x18020003
hint.uart.0.msize=0x18
hint.uart.0.irq=3
#ehci - note the 0x100 offset for the AR913x/AR724x
hint.ehci.0.at="nexus0"
hint.ehci.0.maddr=0x1b000100
hint.ehci.0.msize=0x00001000
hint.ehci.0.irq=1
hint.arge.0.at="nexus0"
hint.arge.0.maddr=0x19000000
hint.arge.0.msize=0x1000
hint.arge.0.irq=2
hint.arge.1.at="nexus0"
hint.arge.1.maddr=0x1a000000
hint.arge.1.msize=0x1000
hint.arge.1.irq=3
# XXX The ath device hangs off of the AHB, rather than the Nexus.
hint.ath.0.at="nexus0"
hint.ath.0.maddr=0x18100000
hint.ath.0.msize=0x20000
hint.ath.0.irq=0
hint.ath.0.vendor_id=0x168c
hint.ath.0.device_id=0x0031
# Set this to define where the ath calibration data
# should be fetched from in physical memory.
# hint.ath.0.eepromaddr=0x1fff1000
# SPI flash
hint.spi.0.at="nexus0"
hint.spi.0.maddr=0x1f000000
hint.spi.0.msize=0x10
hint.mx25l.0.at="spibus0"
hint.mx25l.0.cs=0
# Watchdog
hint.ar71xx_wdog.0.at="nexus0"
# The GPIO function and pin mask is configured per-board
hint.gpio.0.at="apb0"
hint.gpio.0.maddr=0x18040000
hint.gpio.0.msize=0x1000
hint.gpio.0.irq=2

46
sys/mips/conf/DB120 Normal file
View File

@ -0,0 +1,46 @@
#
# DB120 - the AR9344 SoC reference design
#
# $FreeBSD$
#
# Include the default AR934x parameters
include "AR934X_BASE"
ident DB120
# Override hints with board values
hints "DB120.hints"
# Force the board memory - the base DB120 has 128MB RAM
options AR71XX_REALMEM=(32*1024*1024)
# i2c GPIO bus
#device gpioiic
#device iicbb
#device iicbus
#device iic
# 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
# read MSDOS formatted disks - USB
#options MSDOSFS
# Enable the uboot environment stuff rather then the
# redboot stuff.
options AR71XX_ENV_UBOOT
# uzip - to boot natively from flash
device geom_uncompress
options GEOM_UNCOMPRESS
# Used for the static uboot partition map
device geom_map
# Boot off of the rootfs, as defined in the geom_map setup.
options ROOTDEVNAME=\"ufs:map/rootfs.uncompress\"

View File

@ -0,0 +1,3 @@
# $FreeBSD$
# This is a placeholder until the hardware support is complete.