bool
default y
-config UID16
+config GENERIC_HARDIRQS
bool
+ default y
-config GENERIC_HARDIRQS
+config IRQ_PER_CPU
bool
default y
bool
default y
+config GENERIC_HWEIGHT
+ bool
+ default y
+
config GENERIC_CALIBRATE_DELAY
bool
default y
+config GENERIC_FIND_NEXT_BIT
+ bool
+ default y
+
config PPC
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 AUDIT_ARCH
+ bool
+ default y
+
+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 PPC_86xx
+ bool "Freescale 86xx"
+ select 6xx
+ select FSL_SOC
+ select PPC_FPU
+ select ALTIVEC
+ help
+ The Freescale E600 SoCs have 74xx cores.
config 40x
bool "AMCC 40x"
+ select PPC_DCR_NATIVE
config 44x
bool "AMCC 44x"
+ select PPC_DCR_NATIVE
config 8xx
bool "Freescale 8xx"
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 PPC_DCR_NATIVE
+ bool
+ default n
+
+config PPC_DCR_MMIO
+ bool
+ default n
+
+config PPC_DCR
+ bool
+ depends on PPC_DCR_NATIVE || PPC_DCR_MMIO
+ default y
+
+config PPC_OF_PLATFORM_PCI
+ bool
+ depends on PPC64 # not supported on 32 bits yet
+ default n
+
config BOOKE
bool
depends on E200 || E500
config PHYS_64BIT
bool 'Large physical address support' if E500
depends on 44x || E500
+ select RESOURCES_64BIT
default y if 44x
---help---
This option enables kernel support for larger than 32-bit physical
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"
RS/6000 machine, an Apple machine, or a PReP, CHRP,
Maple or Cell-based machine.
-config PPC_ISERIES
- bool "IBM Legacy iSeries"
- depends on PPC64
-
config EMBEDDED6xx
bool "Embedded 6xx/7xx/7xxx-based board"
- depends on PPC32
+ depends on PPC32 && (BROKEN||BROKEN_ON_SMP)
config APUS
bool "Amiga-APUS"
<http://linux-apus.sourceforge.net/>.
endchoice
+config QUICC_ENGINE
+ bool
+ depends on PPC_MPC836x || PPC_MPC832x
+ default y
+ help
+ The QUICC Engine (QE) is a new generation of communications
+ coprocessors on Freescale embedded CPUs (akin to CPM in older chips).
+ Selecting this option means that you wish to build a kernel
+ for a machine with a QE coprocessor.
+
config PPC_PSERIES
depends on PPC_MULTIPLATFORM && PPC64
- bool " IBM pSeries & new (POWER5-based) iSeries"
+ bool "IBM pSeries & new (POWER5-based) iSeries"
+ select MPIC
select PPC_I8259
select PPC_RTAS
select RTAS_ERROR_LOGGING
+ select PPC_UDBG_16550
+ select PPC_NATIVE
default y
+config PPC_ISERIES
+ bool "IBM Legacy iSeries"
+ depends on PPC_MULTIPLATFORM && PPC64
+ select PPC_INDIRECT_IO
+
config PPC_CHRP
- bool " Common Hardware Reference Platform (CHRP) based machines"
+ bool "Common Hardware Reference Platform (CHRP) based machines"
depends on PPC_MULTIPLATFORM && PPC32
+ select MPIC
select PPC_I8259
select PPC_INDIRECT_PCI
select PPC_RTAS
select PPC_MPC106
+ select PPC_UDBG_16550
+ select PPC_NATIVE
default y
+config PPC_MPC52xx
+ bool
+ default n
+
+config PPC_EFIKA
+ bool "bPlan Efika 5k2. MPC5200B based computer"
+ depends on PPC_MULTIPLATFORM && PPC32
+ select PPC_RTAS
+ select RTAS_PROC
+ select PPC_MPC52xx
+ select PPC_NATIVE
+ default y
+
+config PPC_LITE5200
+ bool "Freescale Lite5200 Eval Board"
+ depends on PPC_MULTIPLATFORM && PPC32
+ select PPC_MPC52xx
+ default n
+
config PPC_PMAC
- bool " Apple PowerMac based machines"
+ bool "Apple PowerMac based machines"
depends on PPC_MULTIPLATFORM
+ select MPIC
select PPC_INDIRECT_PCI if PPC32
select PPC_MPC106 if PPC32
+ select PPC_NATIVE
default y
config PPC_PMAC64
bool
depends on PPC_PMAC && POWER4
+ select MPIC
select U3_DART
+ select MPIC_BROKEN_U3
select GENERIC_TBSYNC
+ select PPC_970_NAP
default y
config PPC_PREP
- bool " PowerPC Reference Platform (PReP) based machines"
- depends on PPC_MULTIPLATFORM && PPC32
+ bool "PowerPC Reference Platform (PReP) based machines"
+ depends on PPC_MULTIPLATFORM && PPC32 && BROKEN
+ select MPIC
select PPC_I8259
select PPC_INDIRECT_PCI
+ select PPC_UDBG_16550
+ select PPC_NATIVE
default y
config PPC_MAPLE
depends on PPC_MULTIPLATFORM && PPC64
- bool " Maple 970FX Evaluation Board"
+ bool "Maple 970FX Evaluation Board"
+ select MPIC
select U3_DART
select MPIC_BROKEN_U3
select GENERIC_TBSYNC
+ select PPC_UDBG_16550
+ select PPC_970_NAP
+ select PPC_NATIVE
default n
help
This option enables support for the Maple 970FX Evaluation Board.
- For more informations, refer to <http://www.970eval.com>
+ For more information, refer to <http://www.970eval.com>
+
+config PPC_PASEMI
+ depends on PPC_MULTIPLATFORM && PPC64
+ bool "PA Semi SoC-based platforms"
+ default n
+ select MPIC
+ select PPC_UDBG_16550
+ select GENERIC_TBSYNC
+ select PPC_NATIVE
+ help
+ This option enables support for PA Semi's PWRficient line
+ of SoC processors, including PA6T-1682M
config PPC_CELL
- bool " Cell Broadband Processor Architecture"
+ bool
+ default n
+
+config PPC_CELL_NATIVE
+ bool
+ select PPC_CELL
+ select PPC_DCR_MMIO
+ select PPC_OF_PLATFORM_PCI
+ select PPC_INDIRECT_IO
+ select PPC_NATIVE
+ select MPIC
+ default n
+
+config PPC_IBM_CELL_BLADE
+ bool "IBM Cell Blade"
depends on PPC_MULTIPLATFORM && PPC64
+ select PPC_CELL_NATIVE
select PPC_RTAS
select MMIO_NVRAM
+ select PPC_UDBG_16550
+ select UDBG_RTAS_CONSOLE
-config PPC_OF
+config PPC_PS3
+ bool "Sony PS3"
+ depends on PPC_MULTIPLATFORM && PPC64
+ select PPC_CELL
+ help
+ This option enables support for the Sony PS3 game console
+ and other platforms using the PS3 hypervisor.
+
+config PPC_NATIVE
bool
- depends on PPC_MULTIPLATFORM # for now
- default y
+ depends on PPC_MULTIPLATFORM
+ help
+ Support for running natively on the hardware, i.e. without
+ a hypervisor. This option is not user-selectable but should
+ be selected by all platforms that need it.
+
+config UDBG_RTAS_CONSOLE
+ bool "RTAS based debug console"
+ depends on PPC_RTAS
+ default n
config XICS
depends on PPC_PSERIES
depends on PPC_MULTIPLATFORM && PPC64
default n
-config MPIC
- depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE || PPC_CHRP
- bool
- default y
-
config PPC_RTAS
bool
default n
depends on PPC_MAPLE
default y
-config CELL_IIC
- depends on PPC_CELL
- bool
- default y
-
config IBMVIO
depends on PPC_PSERIES || PPC_ISERIES
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
-config GENERIC_TBSYNC
+config PPC_970_NAP
+ bool
+ default n
+
+config PPC_INDIRECT_IO
+ bool
+ select GENERIC_IOMAP
+ default n
+
+config GENERIC_IOMAP
bool
- default y if CONFIG_PPC32 && CONFIG_SMP
default n
source "drivers/cpufreq/Kconfig"
config CPU_FREQ_PMAC64
bool "Support for some Apple G5s"
- depends on CPU_FREQ && PMAC_SMU && PPC64
+ depends on CPU_FREQ && PPC64
select CPU_FREQ_TABLE
help
This adds support for frequency switching on Apple iMac G5,
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
/proc/cpuinfo.
If in doubt, say N here.
+
endmenu
source arch/powerpc/platforms/embedded6xx/Kconfig
source arch/powerpc/platforms/4xx/Kconfig
+source arch/powerpc/platforms/82xx/Kconfig
+source arch/powerpc/platforms/83xx/Kconfig
source arch/powerpc/platforms/85xx/Kconfig
+source arch/powerpc/platforms/86xx/Kconfig
source arch/powerpc/platforms/8xx/Kconfig
+source arch/powerpc/platforms/cell/Kconfig
+source arch/powerpc/platforms/ps3/Kconfig
menu "Kernel options"
config FORCE_MAX_ZONEORDER
int
depends on PPC64
+ default "9" if PPC_64K_PAGES
default "13"
config MATH_EMULATION
Say N if you are unsure.
+config ARCH_ENABLE_MEMORY_HOTPLUG
+ def_bool y
+
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
depends on PPC_MULTIPLATFORM && EXPERIMENTAL
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
- but it is indepedent of the system firmware. And like a reboot
+ but it is independent of the system firmware. And like a reboot
you can start any kernel with it, not just Linux.
- The name comes from the similiarity to the exec system call.
+ The name comes from the similarity to the exec system call.
It is an ongoing process to be certain the hardware in a machine
is properly shutdown, so do not be surprised if this code does not
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
depends on PPC64
default y if SMP && PPC_PSERIES
+config NODES_SHIFT
+ int
+ default "4"
+ depends on NEED_MULTIPLE_NODES
+
config ARCH_SELECT_MEMORY_MODEL
def_bool y
depends on PPC64
config ARCH_FLATMEM_ENABLE
- def_bool y
- depends on PPC64 && !NUMA
+ def_bool y
+ depends on (PPC64 && !NUMA) || PPC32
-config ARCH_DISCONTIGMEM_ENABLE
+config ARCH_SPARSEMEM_ENABLE
def_bool y
- depends on SMP && PPC_PSERIES
+ depends on PPC64
-config ARCH_DISCONTIGMEM_DEFAULT
+config ARCH_SPARSEMEM_DEFAULT
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
+ depends on (SMP && PPC_PSERIES) || PPC_CELL
-config ARCH_SPARSEMEM_ENABLE
+config ARCH_POPULATES_NODE_MAP
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
source "mm/Kconfig"
-config HAVE_ARCH_EARLY_PFN_TO_NID
+config ARCH_MEMORY_PROBE
def_bool y
- depends on NEED_MULTIPLE_NODES
+ depends on MEMORY_HOTPLUG
# 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
-
+# reside on that node. See memmap_init_zone()
+# for details.
config NODES_SPAN_OTHER_NODES
def_bool y
depends on NEED_MULTIPLE_NODES
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
depends on PPC64 && SMP
- default off
help
SMT scheduler support improves the CPU scheduler's decision making
when dealing with POWER5 cpus at a cost of slightly increased
config CMDLINE_BOOL
bool "Default bootloader kernel arguments"
- depends on !PPC_ISERIES
config CMDLINE
string "Initial kernel command string"
depends on PPC64 || POWER4 || 6xx && !CPM2
default y
+config MPIC
+ bool
+ default n
+
+config MPIC_WEIRD
+ bool
+ default n
+
config PPC_I8259
bool
- default y if 85xx
default n
config PPC_INDIRECT_PCI
bool
depends on PCI
- default y if 40x || 44x || 85xx || 83xx
+ default y if 40x || 44x
default n
config EISA
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_86xx \
+ || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2 || PPC_PS3
+ default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \
+ && !PPC_85xx && !PPC_86xx
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
default y
config 8260_PCI9
- bool " Enable workaround for MPC826x erratum PCI 9"
+ bool "Enable workaround for MPC826x erratum PCI 9"
depends on PCI_8260 && !ADS8272
default y
choice
- prompt " IDMA channel for PCI 9 workaround"
+ prompt "IDMA channel for PCI 9 workaround"
depends on 8260_PCI9
config 8260_PCI9_IDMA1
endchoice
+source "drivers/pci/pcie/Kconfig"
+
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
help
This option allows you to set the base virtual address
- of the the consistent memory pool. This pool of virtual
+ of the consistent memory pool. This pool of virtual
memory is used to make consistent memory allocations.
config CONSISTENT_START
bool "Set custom consistent memory pool size"
depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
help
- This option allows you to set the size of the the
+ This option allows you to set the size of the
consistent memory pool. This pool of virtual memory
is used to make consistent memory allocations.
# XXX source "arch/ppc/8260_io/Kconfig"
+source "arch/powerpc/sysdev/qe_lib/Kconfig"
+
source "arch/powerpc/platforms/iseries/Kconfig"
source "lib/Kconfig"
config KPROBES
bool "Kprobes (EXPERIMENTAL)"
+ depends on PPC64 && KALLSYMS && EXPERIMENTAL && MODULES
help
Kprobes allows you to trap at almost any kernel address and
execute a callback function. register_kprobe() establishes
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff