freebsd-nq/sys/arm/conf/DB-88F6XXX
David E. O'Brien 99ff83da74 Decouple yarrow from random(4) device.
* Make Yarrow an optional kernel component -- enabled by "YARROW_RNG" option.
  The files sha2.c, hash.c, randomdev_soft.c and yarrow.c comprise yarrow.

* random(4) device doesn't really depend on rijndael-*.  Yarrow, however, does.

* Add random_adaptors.[ch] which is basically a store of random_adaptor's.
  random_adaptor is basically an adapter that plugs in to random(4).
  random_adaptor can only be plugged in to random(4) very early in bootup.
  Unplugging random_adaptor from random(4) is not supported, and is probably a
  bad idea anyway, due to potential loss of entropy pools.
  We currently have 3 random_adaptors:
  + yarrow
  + rdrand (ivy.c)
  + nehemeiah

* Remove platform dependent logic from probe.c, and move it into
  corresponding registration routines of each random_adaptor provider.
  probe.c doesn't do anything other than picking a specific random_adaptor
  from a list of registered ones.

* If the kernel doesn't have any random_adaptor adapters present then the
  creation of /dev/random is postponed until next random_adaptor is kldload'ed.

* Fix randomdev_soft.c to refer to its own random_adaptor, instead of a
  system wide one.

Submitted by: arthurmesh@gmail.com, obrien
Obtained from: Juniper Networks
Reviewed by: obrien
2013-07-29 20:26:27 +00:00

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#
# Custom kernel for Marvell DB-88F6xxx boards.
#
# $FreeBSD$
#
ident DB-88F6XXX
include "../mv/kirkwood/std.db88f6xxx"
options SOC_MV_KIRKWOOD
makeoptions MODULES_OVERRIDE=""
#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
makeoptions WERROR="-Werror"
options SCHED_4BSD #4BSD scheduler
options INET #InterNETworking
options INET6 #IPv6 communications protocols
options FFS #Berkeley Fast Filesystem
options NANDFS #NAND Filesystem
options NFSCL #New Network Filesystem Client
options NFSLOCKD #Network Lock Manager
options NFS_ROOT #NFS usable as /, requires NFSCL
options BOOTP
options BOOTP_NFSROOT
options BOOTP_NFSV3
options BOOTP_WIRED_TO=mge0
#options ROOTDEVNAME=\"ufs:/dev/da0a\"
options SYSVSHM #SYSV-style shared memory
options SYSVMSG #SYSV-style message queues
options SYSVSEM #SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
options MUTEX_NOINLINE
options RWLOCK_NOINLINE
options NO_FFS_SNAPSHOT
options NO_SWAPPING
# Debugging
options ALT_BREAK_TO_DEBUGGER
options DDB
#options DEADLKRES #Enable the deadlock resolver
options DIAGNOSTIC
#options INVARIANTS #Enable calls of extra sanity checking
#options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
options KDB
options WITNESS #Enable checks to detect deadlocks and cycles
options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
#options WITNESS_KDB
device pci
# Pseudo devices
device loop
device md
device random
options YARROW_RNG # Yarrow software RNG
# Serial ports
device uart
# Networking
device ether
device mge # Marvell Gigabit Ethernet controller
device mii
device e1000phy
device bpf
device cesa # Marvell security engine
device crypto
device cryptodev
# USB
options USB_DEBUG # enable debug msgs
device usb
device ehci
device umass
device scbus
device pass
device da
# I2C (TWSI)
device iic
device iicbus
# SATA
device mvs
# NAND
device nand
# Flattened Device Tree
options FDT
options FDT_DTB_STATIC
makeoptions FDT_DTS_FILE=db88f6281.dts