freebsd-skq/sys/powerpc/conf/MPC85XX
Justin Hibbits 6cedae09a2 Merge MPC85XX and QorIQ config options
Summary:
MPC85XX and QorIQ are very similar.  When the DPAA dTSEC driver was
added, QORIQ_DPAA was brought in as a config option to support the differences
in hardware register settings between QorIQ (e500mc-, e5500- based) SoCs and
QUICC (e500v1/e500v2-based) SoCs, particularly in the Local Access Window (LAW)
target settings.

Unify these settings using macros to hide details and ease porting, and use a
new function (mpc85xx_is_qoriq()) to distinguish between QorIQ and QUICC SoCs at
runtime.

An alternative to using the function could be to use a variable initialized at
platform attach time, which may incur less overhead at runtime.  Since it's not
in the critical path once booted, this optimization doesn't seem necessary at
first pass.

Reviewed by: nwhitehorn
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D7294
2016-08-03 01:22:11 +00:00

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#
# Custom kernel for Freescale MPC85XX development boards like the CDS etc.
#
# $FreeBSD$
#
cpu BOOKE
cpu BOOKE_E500
ident MPC85XX
machine powerpc powerpc
include "dpaa/config.dpaa"
makeoptions DEBUG="-Wa,-me500 -g"
makeoptions WERROR="-Werror -Wno-format -Wno-redundant-decls"
makeoptions NO_MODULES=yes
options FPU_EMU
options _KPOSIX_PRIORITY_SCHEDULING
options ALT_BREAK_TO_DEBUGGER
options BREAK_TO_DEBUGGER
options BOOTP
options BOOTP_NFSROOT
#options BOOTP_NFSV3
options CD9660
options COMPAT_43
options DDB
#options DEADLKRES
options DEVICE_POLLING
#options DIAGNOSTIC
options FDT
#makeoptions FDT_DTS_FILE=mpc8555cds.dts
options FFS
options GDB
options GEOM_PART_GPT
options INET
options INET6
options INVARIANTS
options INVARIANT_SUPPORT
options KDB
options KTRACE
options MD_ROOT
options MPC85XX
options MSDOSFS
options NFS_ROOT
options NFSCL
options NFSLOCKD
options PROCFS
options PSEUDOFS
options SCHED_ULE
options CAPABILITIES
options CAPABILITY_MODE
options SMP
options SYSVMSG
options SYSVSEM
options SYSVSHM
options WITNESS
options WITNESS_SKIPSPIN
device ata
device bpf
device cfi
device crypto
device cryptodev
device da
device ds1553
device em
device alc
device ether
device fxp
device gpio
device iic
device iicbus
#device isa
device loop
device md
device miibus
device pass
device pci
device quicc
device random
#device rl
device scbus
device scc
device sec
device tsec
device tun
device uart
options USB_DEBUG # enable debug msgs
#device uhci
device umass
device usb
device vlan