freebsd-skq/sys/mips/conf/SENTRY5

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#
# $FreeBSD$
#
# The Broadcom Sentry5 series of processors and boards is very commonly
# used in COTS hardware including the Netgear WGT634U.
#
# Some tweaks are needed for use with this platform:
#
# * CFE firmware's ELF loader expects an ELF kernel which is linked so as
# not to contain offsets in PT_LOAD which point behind the actual offset
# of that PT header. FreeBSD normally links the first PT_LOAD header to
# begin at offset 0.
#
# * Broadcom's support package for the internal bus, the Sonics
# SiliconBackplane, needs to be integrated to detect and probe hardware
# correctly.
#
# * The clock needs to be calibrated correctly, so that DELAY() may work.
# One problem with this is that the low-level printf() routine calls DELAY(),
# which currently causes divide-by-zero trap
#
# * The Broadcom CPUs have no FPU. Attempting to detect one by reading CP1's
# status register causes an unhandled boot-time exception. An FPU emulator
# will be necessary to support multi-user boot.
#
ident SENTRY5
cpu CPU_MIPS4KC
makeoptions TRAMPLOADADDR=0x807963c0
hints "SENTRY5.hints"
include "../broadcom/std.broadcom"
# sentry5 normally ships with cfe firmware
options CFE
options ALT_BREAK_TO_DEBUGGER
device cfe
makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
makeoptions MODULES_OVERRIDE=""
options DDB
options KDB
options SCHED_4BSD #4BSD scheduler
options INET #InterNETworking
options TCP_HHOOK # hhook(9) framework for TCP
options NFSCL #Network Filesystem Client
options NFS_ROOT #NFS usable as /, requires NFSCL
options PSEUDOFS #Pseudo-filesystem framework
options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
# Debugging for use in -current
#options DEADLKRES
options INVARIANTS
options INVARIANT_SUPPORT
#options BUS_DEBUG
#makeoptions BUS_DEBUG
options EARLY_PRINTF
device bhnd
device siba
device siba_nexus
device bhnd_pcib
device pci # bhnd_pcib
# device bfe # XXX will build both pci and siba
# device miibus # attachments
# pci devices
# notyet:
#device ath # in pci slot
#device ath_pci # Atheros pci/cardbus glue
#device ath_hal # pci chip support
#options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
options USB_DEBUG # enable debug msgs
device usb # USB Bus (required)
device uhci # UHCI PCI->USB interface
device ehci # EHCI PCI->USB interface (USB 2.0)
device cfi # parallel flash
device cfid
device gpio
device uart
device loop
device ether
device md