bool
default y
-config UID16
- bool
-
config GENERIC_HARDIRQS
bool
default y
bool
default y
+config GENERIC_HWEIGHT
+ bool
+ default y
+
config GENERIC_CALIBRATE_DELAY
bool
default y
config EARLY_PRINTK
bool
- default y if PPC64
+ default y
config COMPAT
bool
bool
default y
+config PPC_OF
+ def_bool y
+
+config PPC_UDBG_16550
+ bool
+ default n
+
+config GENERIC_TBSYNC
+ bool
+ default y if PPC32 && SMP
+ default n
+
+config DEFAULT_UIMAGE
+ bool
+ help
+ Used to allow a board to specify it wants a uImage built by default
+ default n
+
menu "Processor support"
choice
prompt "Processor Type"
depends on PPC32
default 6xx
-config 6xx
+config CLASSIC32
bool "6xx/7xx/74xx"
select PPC_FPU
+ select 6xx
help
There are four families of PowerPC chips supported. The more common
types (601, 603, 604, 740, 750, 7400), the Motorola embedded
config PPC_52xx
bool "Freescale 52xx"
+ select 6xx
+ select PPC_FPU
config PPC_82xx
bool "Freescale 82xx"
+ select 6xx
+ select PPC_FPU
config PPC_83xx
bool "Freescale 83xx"
+ select 6xx
+ select FSL_SOC
+ select 83xx
+ select PPC_FPU
+
+config PPC_85xx
+ bool "Freescale 85xx"
+ select E500
+ select FSL_SOC
+ select 85xx
config 40x
bool "AMCC 40x"
config E200
bool "Freescale e200"
-config E500
- bool "Freescale e500"
endchoice
config POWER4_ONLY
depends on PPC64
def_bool y
+config 6xx
+ bool
+
+# this is temp to handle compat with arch=ppc
+config 83xx
+ bool
+
+# this is temp to handle compat with arch=ppc
+config 85xx
+ bool
+
+config E500
+ bool
+
config PPC_FPU
bool
default y if PPC64
config ALTIVEC
bool "AltiVec Support"
- depends on 6xx || POWER4
+ depends on CLASSIC32 || POWER4
---help---
This option enables kernel support for the Altivec extensions to the
PowerPC processor. The kernel currently supports saving and restoring
config SPE
bool "SPE Support"
depends on E200 || E500
+ default y
---help---
This option enables kernel support for the Signal Processing
Extensions (SPE) to the PowerPC processor. The kernel currently
def_bool y
depends on PPC_STD_MMU && PPC32
+config VIRT_CPU_ACCOUNTING
+ bool "Deterministic task and CPU time accounting"
+ depends on PPC64
+ default y
+ help
+ Select this option to enable more accurate task and CPU time
+ accounting. This is done by reading a CPU counter on each
+ kernel entry and exit and on transitions within the kernel
+ between system, softirq and hardirq state, so there is a
+ small performance impact. This also enables accounting of
+ stolen time on logically-partitioned systems running on
+ IBM POWER5-based machines.
+
+ If in doubt, say Y here.
+
config SMP
depends on PPC_STD_MMU
bool "Symmetric multi-processing support"
If you don't know what to do here, say N.
config NR_CPUS
- int "Maximum number of CPUs (2-32)"
+ int "Maximum number of CPUs (2-128)"
range 2 128
depends on SMP
default "32" if PPC64
source "init/Kconfig"
menu "Platform support"
- depends on PPC64 || 6xx
+ depends on PPC64 || CLASSIC32
choice
prompt "Machine type"
config EMBEDDED6xx
bool "Embedded 6xx/7xx/7xxx-based board"
- depends on PPC32
+ depends on PPC32 && BROKEN
config APUS
bool "Amiga-APUS"
config PPC_PSERIES
depends on PPC_MULTIPLATFORM && PPC64
bool " IBM pSeries & new (POWER5-based) iSeries"
+ select PPC_I8259
+ select PPC_RTAS
+ select RTAS_ERROR_LOGGING
+ select PPC_UDBG_16550
default y
config PPC_CHRP
bool " Common Hardware Reference Platform (CHRP) based machines"
depends on PPC_MULTIPLATFORM && PPC32
+ select PPC_I8259
+ select PPC_INDIRECT_PCI
+ select PPC_RTAS
+ select PPC_MPC106
+ select PPC_UDBG_16550
default y
config PPC_PMAC
bool " Apple PowerMac based machines"
depends on PPC_MULTIPLATFORM
+ select PPC_INDIRECT_PCI if PPC32
+ select PPC_MPC106 if PPC32
default y
config PPC_PMAC64
bool
depends on PPC_PMAC && POWER4
+ select U3_DART
+ select MPIC_BROKEN_U3
+ select GENERIC_TBSYNC
default y
config PPC_PREP
bool " PowerPC Reference Platform (PReP) based machines"
- depends on PPC_MULTIPLATFORM && PPC32
+ depends on PPC_MULTIPLATFORM && PPC32 && BROKEN
+ select PPC_I8259
+ select PPC_INDIRECT_PCI
+ select PPC_UDBG_16550
default y
config PPC_MAPLE
bool " Maple 970FX Evaluation Board"
select U3_DART
select MPIC_BROKEN_U3
+ select GENERIC_TBSYNC
+ select PPC_UDBG_16550
default n
help
This option enables support for the Maple 970FX Evaluation Board.
For more informations, refer to <http://www.970eval.com>
-config PPC_BPA
- bool " Broadband Processor Architecture"
+config PPC_CELL
+ bool " Cell Broadband Processor Architecture"
depends on PPC_MULTIPLATFORM && PPC64
-
-config PPC_OF
- bool
- depends on PPC_MULTIPLATFORM # for now
- default y
+ select PPC_RTAS
+ select MMIO_NVRAM
+ select PPC_UDBG_16550
config XICS
depends on PPC_PSERIES
default n
config MPIC
- depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE
+ depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE || PPC_CHRP
bool
default y
+config PPC_RTAS
+ bool
+ default n
+
+config RTAS_ERROR_LOGGING
+ bool
+ depends on PPC_RTAS
+ default n
+
+config RTAS_PROC
+ bool "Proc interface to RTAS"
+ depends on PPC_RTAS
+ default y
+
+config RTAS_FLASH
+ tristate "Firmware flash interface"
+ depends on PPC64 && RTAS_PROC
+
+config MMIO_NVRAM
+ bool
+ default n
+
config MPIC_BROKEN_U3
bool
depends on PPC_MAPLE
default y
-config BPA_IIC
- depends on PPC_BPA
+config CELL_IIC
+ depends on PPC_CELL
bool
default y
bool
default y
+config IBMEBUS
+ depends on PPC_PSERIES
+ bool "Support for GX bus based adapters"
+ help
+ Bus device driver for GX bus based adapters.
+
+config PPC_MPC106
+ bool
+ default n
+
source "drivers/cpufreq/Kconfig"
config CPU_FREQ_PMAC
this currently includes some models of iBook & Titanium
PowerBook.
+config CPU_FREQ_PMAC64
+ bool "Support for some Apple G5s"
+ depends on CPU_FREQ && PMAC_SMU && PPC64
+ select CPU_FREQ_TABLE
+ help
+ This adds support for frequency switching on Apple iMac G5,
+ and some of the more recent desktop G5 machines as well.
+
config PPC601_SYNC_FIX
bool "Workarounds for PPC601 bugs"
depends on 6xx && (PPC_PREP || PPC_PMAC)
If in doubt, say Y here.
config TAU
- bool "Thermal Management Support"
+ bool "On-chip CPU temperature sensor support"
depends on 6xx
help
G3 and G4 processors have an on-chip temperature sensor called the
on-die temperature in /proc/cpuinfo if the cpu supports it.
Unfortunately, on some chip revisions, this sensor is very inaccurate
- and in some cases, does not work at all, so don't assume the cpu
+ and in many cases, does not work at all, so don't assume the cpu
temp is actually what /proc/cpuinfo says it is.
config TAU_INT
source arch/powerpc/platforms/embedded6xx/Kconfig
source arch/powerpc/platforms/4xx/Kconfig
+source arch/powerpc/platforms/83xx/Kconfig
source arch/powerpc/platforms/85xx/Kconfig
source arch/powerpc/platforms/8xx/Kconfig
+source arch/powerpc/platforms/cell/Kconfig
menu "Kernel options"
config FORCE_MAX_ZONEORDER
int
depends on PPC64
+ default "9" if PPC_64K_PAGES
default "13"
config MATH_EMULATION
support. As of this writing the exact hardware interface is
strongly in flux, so no good recommendation can be made.
+config CRASH_DUMP
+ bool "Build a kdump crash kernel (EXPERIMENTAL)"
+ depends on PPC_MULTIPLATFORM && PPC64 && EXPERIMENTAL
+ help
+ Build a kernel suitable for use as a kdump capture kernel.
+ The kernel will be linked at a different address than normal, and
+ so can only be used for Kdump.
+
+ Don't change this unless you know what you are doing.
+
config EMBEDDEDBOOT
bool
depends on 8xx || 8260
source "arch/powerpc/platforms/pseries/Kconfig"
+config NUMA
+ bool "NUMA support"
+ depends on PPC64
+ default y if SMP && PPC_PSERIES
+
config ARCH_SELECT_MEMORY_MODEL
def_bool y
depends on PPC64
config ARCH_FLATMEM_ENABLE
- def_bool y
- depends on PPC64 && !NUMA
-
-config ARCH_DISCONTIGMEM_ENABLE
- def_bool y
- depends on SMP && PPC_PSERIES
-
-config ARCH_DISCONTIGMEM_DEFAULT
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
+ depends on (PPC64 && !NUMA) || PPC32
-config ARCH_FLATMEM_ENABLE
+config ARCH_SPARSEMEM_ENABLE
def_bool y
depends on PPC64
-config ARCH_SPARSEMEM_ENABLE
+config ARCH_SPARSEMEM_DEFAULT
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
+ depends on SMP && PPC_PSERIES
source "mm/Kconfig"
def_bool y
depends on NEED_MULTIPLE_NODES
-# Some NUMA nodes have memory ranges that span
-# other nodes. Even though a pfn is valid and
-# between a node's start and end pfns, it may not
-# reside on that node.
-#
-# This is a relatively temporary hack that should
-# be able to go away when sparsemem is fully in
-# place
-
-config NODES_SPAN_OTHER_NODES
+config ARCH_MEMORY_PROBE
def_bool y
- depends on NEED_MULTIPLE_NODES
+ depends on MEMORY_HOTPLUG
-config NUMA
- bool "NUMA support"
- default y if DISCONTIGMEM || SPARSEMEM
+config PPC_64K_PAGES
+ bool "64k page size"
+ depends on PPC64
+ help
+ This option changes the kernel logical page size to 64k. On machines
+ without processor support for 64k pages, the kernel will simulate
+ them by loading each individual 4k page on demand transparently,
+ while on hardware with such support, it will be used to map
+ normal application pages.
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
overhead in some places. If unsure say N here.
config PROC_DEVICETREE
- bool "Support for Open Firmware device tree in /proc"
- depends on PPC_OF && PROC_FS
+ bool "Support for device tree in /proc"
+ depends on PROC_FS
help
This option adds a device-tree directory under /proc which contains
an image of the device tree that the kernel copies from Open
- Firmware. If unsure, say Y here.
+ Firmware or other boot firmware. If unsure, say Y here.
source "arch/powerpc/platforms/prep/Kconfig"
config ISA
bool "Support for ISA-bus hardware"
depends on PPC_PREP || PPC_CHRP
+ select PPC_I8259
help
Find out whether you have ISA slots on your motherboard. ISA is the
name of a bus system, i.e. the way the CPU talks to the other stuff
depends on PPC64 || POWER4 || 6xx && !CPM2
default y
+config PPC_I8259
+ bool
+ default n
+
+config PPC_INDIRECT_PCI
+ bool
+ depends on PCI
+ default y if 40x || 44x
+ default n
+
config EISA
bool
config SBUS
bool
+config FSL_SOC
+ bool
+
# Yes MCA RS/6000s exist but Linux-PPC does not currently support any
config MCA
bool
config PCI
- bool "PCI support" if 40x || CPM2 || 83xx || 85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES)
- default y if !40x && !CPM2 && !8xx && !APUS && !83xx && !85xx
+ bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES)
+ default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx
default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
default PCI_QSPAN if !4xx && !CPM2 && 8xx
help
bool
default PCI
-config MPC83xx_PCI2
- bool " Supprt for 2nd PCI host controller"
- depends on PCI && MPC834x
- default y if MPC834x_SYS
-
config PCI_QSPAN
bool "QSpan PCI"
depends on !4xx && !CPM2 && 8xx
+ select PPC_I8259
help
Say Y here if you have a system based on a Motorola 8xx-series
embedded processor with a QSPAN PCI interface, otherwise say N.
config PCI_8260
bool
depends on PCI && 8260
+ select PPC_INDIRECT_PCI
default y
config 8260_PCI9
source "lib/Kconfig"
+menu "Instrumentation Support"
+ depends on EXPERIMENTAL
+
source "arch/powerpc/oprofile/Kconfig"
+config KPROBES
+ bool "Kprobes (EXPERIMENTAL)"
+ depends on PPC64 && EXPERIMENTAL && MODULES
+ help
+ Kprobes allows you to trap at almost any kernel address and
+ execute a callback function. register_kprobe() establishes
+ a probepoint and specifies the callback. Kprobes is useful
+ for kernel debugging, non-intrusive instrumentation and testing.
+ If in doubt, say "N".
+endmenu
+
source "arch/powerpc/Kconfig.debug"
source "security/Kconfig"
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff