f0dc1b857c
bootable image. The kernel has to fit inside an 896KiB area in a 4MB SPI flash. So a bunch of stuff can't be included (and more is to come), including (unfortunately) IPv6. TODO: * GPIO modules need to be created * Shrink the image a bit more by removing some of the CAM layer debugging strings.
137 lines
3.3 KiB
Plaintext
137 lines
3.3 KiB
Plaintext
#
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# PB92 -- Kernel configuration file for FreeBSD/mips for Atheros PB92 reference
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# board (AR7242)
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#
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# $FreeBSD$
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#
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ident PB92
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# XXX The default load address in the Uboot environment is 0x80010000
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makeoptions KERNLOADADDR=0x80050000
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options HZ=1000
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# The PB92 has 32mb of RAM; hard-code that
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options AR71XX_REALMEM=32*1024*1024
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# It's UBOOT, not Redboot - without this, things will hang at startup
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options AR71XX_ENV_UBOOT
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# We have to build most things as modules rather than in the kernel.
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# The PB92 has 4MB of SPI flash and the default kernel "partition"
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# is only 892KiB. In order to try and squeeze into that (so people
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# who already are using it without modifying the default flash layout)
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# we need to cut down on a lot of things.
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makeoptions MODULES_OVERRIDE="ath ath_pci ath_ahb bridgestp if_bridge if_gif if_gre random wlan wlan_acl wlan_amrr wlan_ccmp wlan_rssadapt wlan_tkip wlan_wep wlan_xauth usb ar71xx"
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hints "PB92.hints"
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include "../atheros/std.ar71xx"
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makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
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makeoptions MODULES_OVERRIDE=""
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options DDB
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options KDB
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options SCHED_4BSD #4BSD scheduler
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options INET #InterNETworking
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# Can't do IPv6 - it just doesn't fit.
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# options INET6
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# options NFSCL #Network Filesystem Client
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options PSEUDOFS #Pseudo-filesystem framework
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options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
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options ALQ
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# Debugging for use in -current
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options DEADLKRES
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options INVARIANTS
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options INVARIANT_SUPPORT
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options WITNESS
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options WITNESS_SKIPSPIN
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options FFS #Berkeley Fast Filesystem
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#options SOFTUPDATES #Enable FFS soft updates support
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#options UFS_ACL #Support for access control lists
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#options UFS_DIRHASH #Improve performance on big directories
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# Support uncompress lzma rootfs
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device geom_uncompress
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options GEOM_UNCOMPRESS
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options ROOTDEVNAME=\"ufs:/dev/map/rootfs.uncompress\"
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# PCI bus
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device pci
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device ar724x_pci
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# NVRAM U-Boot Environment -> Kernel environment
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device nvram2env
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# Wireless NIC cards
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options IEEE80211_DEBUG
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options IEEE80211_SUPPORT_MESH
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options IEEE80211_SUPPORT_TDMA
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options IEEE80211_ALQ
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#device wlan # 802.11 support
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#device wlan_wep # 802.11 WEP support
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#device wlan_ccmp # 802.11 CCMP support
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#device wlan_tkip # 802.11 TKIP support
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#device wlan_xauth # 802.11 hostap support
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#device ath # Atheros pci/cardbus NIC's
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#device ath_pci # PCI/PCIe bus glue
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options ATH_DEBUG
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options ATH_ENABLE_11N
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options ATH_DIAGAPI
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# device ath_hal
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options AH_SUPPORT_AR5416
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options AH_DEBUG
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options AH_DEBUG_ALQ
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# device ath_rate_sample
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device mii
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device arge
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# USB devices - PB92 has EHCI only
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#device usb
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options USB_EHCI_BIG_ENDIAN_DESC # handle big-endian byte order
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options USB_DEBUG
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options USB_HOST_ALIGN=32
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#device ehci
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# Mass storage
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#device scbus
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#device umass
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#device da
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# Read MSDOS formatted disks
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options GEOM_PART_BSD
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options GEOM_PART_MBR
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# options MSDOSFS
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# GPIO Bus
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#device gpio
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#device gpioled
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# SPI and flash
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device spibus
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device ar71xx_spi
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device mx25l
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# The flash is statically partitioned; add in that
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device geom_map
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device ar71xx_wdog
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# Serial
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device uart
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# Network twiddling
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device loop
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device ether
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#device md
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#device bpf
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#device random
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#device if_bridge
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