mainmenu "Linux/PowerPC Kernel Configuration"
-config PPC64
- bool "64-bit kernel"
- default n
- help
- This option selects whether a 32-bit or a 64-bit kernel
- will be built.
+source "arch/powerpc/platforms/Kconfig.cputype"
config PPC32
bool
bool
default y if PPC64
+config WORD_SIZE
+ int
+ default 64 if PPC64
+ default 32 if !PPC64
+
config PPC_MERGE
def_bool y
bool
default y
+config GENERIC_CMOS_UPDATE
+ def_bool y
+
+config GENERIC_TIME
+ def_bool y
+
+config GENERIC_TIME_VSYSCALL
+ def_bool y
+
+config GENERIC_CLOCKEVENTS
+ def_bool y
+
config GENERIC_HARDIRQS
bool
default y
bool
default y
+config ARCH_NO_VIRT_TO_BUS
+ def_bool PPC64
+
config PPC
bool
default y
config ARCH_MAY_HAVE_PC_FDC
bool
- default y
+ default !PPC_PSERIES || PCI
config PPC_OF
def_bool y
+config OF
+ def_bool y
+
config PPC_UDBG_16550
bool
default n
default y
depends on BUG
+config SYS_SUPPORTS_APM_EMULATION
+ default y if PMAC_APM_EMU
+ bool
+
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 CLASSIC32
- bool "52xx/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
- versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the AMCC
- embedded versions (403 and 405) and the high end 64 bit Power
- processors (POWER 3, POWER4, and IBM PPC970 also known as G5).
-
- This option is the catch-all for 6xx types, including some of the
- embedded versions. Unless there is see an option for the specific
- chip family you are using, you want this option.
-
- You do not want this if you are building a kernel for a 64 bit
- IBM RS/6000 or an Apple G5, choose 6xx.
-
- If unsure, select this option
-
- Note that the kernel runs in 32-bit mode even on 64-bit chips.
-
-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 PPC_8xx
- bool "Freescale 8xx"
- select FSL_SOC
- select 8xx
-
-config 40x
- bool "AMCC 40x"
- select PPC_DCR_NATIVE
-
-config 44x
- bool "AMCC 44x"
- select PPC_DCR_NATIVE
-
-
-config E200
- bool "Freescale e200"
-
-endchoice
-
-config POWER4_ONLY
- bool "Optimize for POWER4"
- depends on PPC64
- default n
- ---help---
- Cause the compiler to optimize for POWER4/POWER5/PPC970 processors.
- The resulting binary will not work on POWER3 or RS64 processors
- when compiled with binutils 2.15 or later.
-
-config POWER3
- bool
- depends on PPC64
- default y if !POWER4_ONLY
-
-config POWER4
- depends on PPC64
- def_bool y
-
-config 6xx
- bool
-
-# this is temp to handle compat with arch=ppc
-config 8xx
- 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
+config PPC64_SWSUSP
bool
- default y if PPC64
+ depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL))
+ default y
config PPC_DCR_NATIVE
bool
depends on PPC64 # not supported on 32 bits yet
default n
-config BOOKE
- bool
- depends on E200 || E500
- default y
-
-config FSL_BOOKE
- bool
- depends on E200 || E500
- default y
-
-config PTE_64BIT
- bool
- depends on 44x || E500
- default y if 44x
- default y if E500 && PHYS_64BIT
-
-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
- addresses. This features is not be available on all e500 cores.
-
- If in doubt, say N here.
-
-config ALTIVEC
- bool "AltiVec Support"
- 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
- altivec registers, and turning on the 'altivec enable' bit so user
- processes can execute altivec instructions.
-
- This option is only usefully if you have a processor that supports
- altivec (G4, otherwise known as 74xx series), but does not have
- any affect on a non-altivec cpu (it does, however add code to the
- kernel).
-
- If in doubt, say Y here.
-
-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
- supports saving and restoring SPE registers, and turning on the
- 'spe enable' bit so user processes can execute SPE instructions.
-
- This option is only useful if you have a processor that supports
- SPE (e500, otherwise known as 85xx series), but does not have any
- effect on a non-spe cpu (it does, however add code to the kernel).
-
- If in doubt, say Y here.
-
-config PPC_STD_MMU
- bool
- depends on 6xx || POWER3 || POWER4 || PPC64
- default y
-
-config PPC_STD_MMU_32
- 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"
- ---help---
- This enables support for systems with more than one CPU. If you have
- a system with only one CPU, say N. If you have a system with more
- than one CPU, say Y. Note that the kernel does not currently
- support SMP machines with 603/603e/603ev or PPC750 ("G3") processors
- since they have inadequate hardware support for multiprocessor
- operation.
-
- If you say N here, the kernel will run on single and multiprocessor
- machines, but will use only one CPU of a multiprocessor machine. If
- you say Y here, the kernel will run on single-processor machines.
- On a single-processor machine, the kernel will run faster if you say
- N here.
-
- If you don't know what to do here, say N.
-
-config NR_CPUS
- int "Maximum number of CPUs (2-128)"
- range 2 128
- depends on SMP
- default "32" if PPC64
- default "4"
-
-config NOT_COHERENT_CACHE
- bool
- depends on 4xx || 8xx || E200
- default y
-endmenu
-
source "init/Kconfig"
-menu "Platform support"
- depends on PPC64 || CLASSIC32
-
-choice
- prompt "Machine type"
- default PPC_MULTIPLATFORM
-
-config PPC_MULTIPLATFORM
- bool "Generic desktop/server/laptop"
- help
- Select this option if configuring for an IBM pSeries or
- RS/6000 machine, an Apple machine, or a PReP, CHRP,
- Maple or Cell-based machine.
-
-config EMBEDDED6xx
- bool "Embedded 6xx/7xx/7xxx-based board"
- depends on PPC32 && (BROKEN||BROKEN_ON_SMP)
-
-config APUS
- bool "Amiga-APUS"
- depends on PPC32 && BROKEN
- help
- Select APUS if configuring for a PowerUP Amiga.
- More information is available at:
- <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"
- 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"
- 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_MPC5200
- bool
- select PPC_MPC52xx
- default n
-
-config PPC_MPC5200_BUGFIX
- bool "MPC5200 (L25R) bugfix support"
- depends on PPC_MPC5200
- default n
- help
- Enable workarounds for original MPC5200 errata. This is not required
- for MPC5200B based boards.
-
- It is safe to say 'Y' here
-
-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 n
-
-config PPC_LITE5200
- bool "Freescale Lite5200 Eval Board"
- depends on PPC_MULTIPLATFORM && PPC32
- select PPC_MPC5200
- default n
-
-config PPC_PMAC
- 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 && BROKEN
- select MPIC
- select PPC_I8259
- select PPC_INDIRECT_PCI
- select PPC_UDBG_16550
- select PPC_NATIVE
- default n
-
-config PPC_MAPLE
- depends on PPC_MULTIPLATFORM && PPC64
- 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
- select PPC_RTAS
- select MMIO_NVRAM
- select ATA_NONSTANDARD if ATA
- default n
- help
- This option enables support for the Maple 970FX Evaluation Board.
- 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
- 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_PS3
- bool "Sony PS3 (incomplete)"
- depends on PPC_MULTIPLATFORM && PPC64
- select PPC_CELL
- select USB_ARCH_HAS_OHCI
- select USB_OHCI_LITTLE_ENDIAN
- select USB_OHCI_BIG_ENDIAN_MMIO
- select USB_ARCH_HAS_EHCI
- select USB_EHCI_BIG_ENDIAN_MMIO
- help
- This option enables support for the Sony PS3 game console
- and other platforms using the PS3 hypervisor.
- Support for this platform is not yet complete, so
- enabling this will not result in a bootable kernel on a
- PS3 system.
-
-config PPC_CELLEB
- bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
- depends on PPC_MULTIPLATFORM && PPC64
- select PPC_CELL
- select PPC_OF_PLATFORM_PCI
- select HAS_TXX9_SERIAL
- select PPC_UDBG_BEAT
- select USB_OHCI_BIG_ENDIAN_MMIO
- select USB_EHCI_BIG_ENDIAN_MMIO
-
-config PPC_NATIVE
- bool
- 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 PPC_UDBG_BEAT
- bool "BEAT based debug console"
- depends on PPC_CELLEB
- default n
-
-config XICS
- depends on PPC_PSERIES
- bool
- default y
-
-config U3_DART
- bool
- depends on PPC_MULTIPLATFORM && PPC64
- default n
-
-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 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 PPC_970_NAP
- bool
- default n
-
-config PPC_INDIRECT_IO
- bool
- select GENERIC_IOMAP
- default n
-
-config GENERIC_IOMAP
- bool
- default n
-
-source "drivers/cpufreq/Kconfig"
-
-config CPU_FREQ_PMAC
- bool "Support for Apple PowerBooks"
- depends on CPU_FREQ && ADB_PMU && PPC32
- select CPU_FREQ_TABLE
- help
- This adds support for frequency switching on Apple PowerBooks,
- this currently includes some models of iBook & Titanium
- PowerBook.
-
-config CPU_FREQ_PMAC64
- bool "Support for some Apple G5s"
- depends on CPU_FREQ && 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)
- help
- Some versions of the PPC601 (the first PowerPC chip) have bugs which
- mean that extra synchronization instructions are required near
- certain instructions, typically those that make major changes to the
- CPU state. These extra instructions reduce performance slightly.
- If you say N here, these extra instructions will not be included,
- resulting in a kernel which will run faster but may not run at all
- on some systems with the PPC601 chip.
-
- If in doubt, say Y here.
-
-config TAU
- bool "On-chip CPU temperature sensor support"
- depends on 6xx
- help
- G3 and G4 processors have an on-chip temperature sensor called the
- 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
- temperature within 2-4 degrees Celsius. This option shows the current
- on-die temperature in /proc/cpuinfo if the cpu supports it.
-
- Unfortunately, on some chip revisions, this sensor is very inaccurate
- 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
- bool "Interrupt driven TAU driver (DANGEROUS)"
- depends on TAU
- ---help---
- The TAU supports an interrupt driven mode which causes an interrupt
- whenever the temperature goes out of range. This is the fastest way
- to get notified the temp has exceeded a range. With this option off,
- a timer is used to re-check the temperature periodically.
-
- However, on some cpus it appears that the TAU interrupt hardware
- is buggy and can cause a situation which would lead unexplained hard
- lockups.
-
- Unless you are extending the TAU driver, or enjoy kernel/hardware
- debugging, leave this option off.
-
-config TAU_AVERAGE
- bool "Average high and low temp"
- depends on TAU
- ---help---
- The TAU hardware can compare the temperature to an upper and lower
- bound. The default behavior is to show both the upper and lower
- bound in /proc/cpuinfo. If the range is large, the temperature is
- either changing a lot, or the TAU hardware is broken (likely on some
- G4's). If the range is small (around 4 degrees), the temperature is
- relatively stable. If you say Y here, a single temperature value,
- halfway between the upper and lower bounds, will be reported in
- /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
-source arch/powerpc/platforms/pasemi/Kconfig
+source "arch/powerpc/platforms/Kconfig"
menu "Kernel options"
bool "High memory support"
depends on PPC32
+source kernel/time/Kconfig
source kernel/Kconfig.hz
source kernel/Kconfig.preempt
source "fs/Kconfig.binfmt"
unit, which will allow programs that use floating-point
instructions to run.
+config 8XX_MINIMAL_FPEMU
+ bool "Minimal math emulation for 8xx"
+ depends on 8xx && !MATH_EMULATION
+ help
+ Older arch/ppc kernels still emulated a few floating point
+ instructions such as load and store, even when full math
+ emulation is disabled. Say "Y" here if you want to preserve
+ this behavior.
+
+ It is recommended that you build a soft-float userspace instead.
+
config IOMMU_VMERGE
- bool "Enable IOMMU virtual merging (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PPC64
- default n
+ bool "Enable IOMMU virtual merging"
+ depends on PPC64
+ default y
help
Cause IO segments sent to a device for DMA to be merged virtually
by the IOMMU when they happen to have been allocated contiguously.
This doesn't add pressure to the IOMMU allocator. However, some
drivers don't support getting large merged segments coming back
- from *_map_sg(). Say Y if you know the drivers you are using are
- properly handling this case.
+ from *_map_sg().
+
+ Most drivers don't have this problem; it is safe to say Y here.
config HOTPLUG_CPU
bool "Support for enabling/disabling CPUs"
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
- depends on PPC_MULTIPLATFORM && EXPERIMENTAL
+ depends on (PPC_PRPMC2800 || 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
Don't change this unless you know what you are doing.
-config EMBEDDEDBOOT
- bool
- depends on 8xx || 8260
- default y
-
-config PC_KEYBOARD
- bool "PC PS/2 style Keyboard"
- depends on 4xx || CPM2
-
config PPCBUG_NVRAM
bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
default y if PPC_PREP
CPU. Generally saying Y is safe, although some problems have been
reported with SMP Power Macintoshes with this option enabled.
-source "arch/powerpc/platforms/pseries/Kconfig"
-
config NUMA
bool "NUMA support"
depends on PPC64
config ARCH_SPARSEMEM_DEFAULT
def_bool y
- depends on (SMP && PPC_PSERIES) || PPC_CELL
+ depends on (SMP && PPC_PSERIES) || PPC_PS3
config ARCH_POPULATES_NODE_MAP
def_bool y
def_bool y
depends on NEED_MULTIPLE_NODES
+config PPC_HAS_HASH_64K
+ bool
+ depends on PPC64
+ default n
+
config PPC_64K_PAGES
bool "64k page size"
depends on PPC64
+ select PPC_HAS_HASH_64K
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.
+ 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"
an image of the device tree that the kernel copies from Open
Firmware or other boot firmware. If unsure, say Y here.
-source "arch/powerpc/platforms/prep/Kconfig"
-
config CMDLINE_BOOL
bool "Default bootloader kernel arguments"
If unsure, say Y. Only embedded should say N here.
+config WANT_DEVICE_TREE
+ bool
+ default n
+
+config DEVICE_TREE
+ string "Static device tree source file"
+ depends on WANT_DEVICE_TREE
+ help
+ This specifies the device tree source (.dts) file to be
+ compiled and included when building the bootwrapper. If a
+ relative filename is given, then it will be relative to
+ arch/powerpc/boot/dts. If you are not using the bootwrapper,
+ or do not need to build a dts into the bootwrapper, this
+ field is ignored.
+
+ For example, this is required when building a cuImage target
+ for an older U-Boot, which cannot pass a device tree itself.
+ Such a kernel will not work with a newer U-Boot that tries to
+ pass a device tree (unless you tell it not to). If your U-Boot
+ does not mention a device tree in "help bootm", then use the
+ cuImage target and specify a device tree here. Otherwise, use
+ the uImage target and leave this field blank.
+
endmenu
config ISA_DMA_API
depends on PPC64 || POWER4 || 6xx && !CPM2
default y
-config MPIC
- bool
- default n
-
-config MPIC_WEIRD
- bool
- default n
-
-config PPC_I8259
- bool
- default n
-
config PPC_INDIRECT_PCI
bool
depends on PCI
config FSL_SOC
bool
+config FSL_PCI
+ bool
+ select PPC_INDIRECT_PCI
+
# Yes MCA RS/6000s exist but Linux-PPC does not currently support any
config MCA
bool
config PCI
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_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \
+ || PPC_PS3
+ default y if !40x && !CPM2 && !8xx && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx
- default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
+ default PCI_PERMEDIA if !4xx && !CPM2 && !8xx
default PCI_QSPAN if !4xx && !CPM2 && 8xx
+ select ARCH_SUPPORTS_MSI
help
Find out whether your system includes a PCI bus. PCI is the name of
a bus system, i.e. the way the CPU talks to the other stuff inside
infrastructure code to support PCI bus devices.
config PCI_DOMAINS
- bool
- default PCI
+ def_bool PCI
+
+config PCI_SYSCALL
+ def_bool PCI
config PCI_QSPAN
bool "QSpan PCI"
config 8260_PCI9
bool "Enable workaround for MPC826x erratum PCI 9"
- depends on PCI_8260 && !ADS8272
+ depends on PCI_8260 && !8272
default y
choice
config TASK_SIZE
hex "Size of user task space" if TASK_SIZE_BOOL
- default "0x80000000"
+ default "0x80000000" if PPC_PREP || PPC_8xx
+ default "0xc0000000"
config CONSISTENT_START_BOOL
bool "Set custom consistent memory pool address"
config CONSISTENT_START
hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
+ default "0xfd000000" if (NOT_COHERENT_CACHE && 8xx)
default "0xff100000" if NOT_COHERENT_CACHE
config CONSISTENT_SIZE_BOOL
source "arch/powerpc/sysdev/qe_lib/Kconfig"
-source "arch/powerpc/platforms/iseries/Kconfig"
-
source "lib/Kconfig"
menu "Instrumentation Support"
- depends on EXPERIMENTAL
+ depends on EXPERIMENTAL
source "arch/powerpc/oprofile/Kconfig"
config KPROBES
- bool "Kprobes (EXPERIMENTAL)"
- depends on !BOOKE && !4xx && KALLSYMS && EXPERIMENTAL && MODULES
+ bool "Kprobes"
+ depends on !BOOKE && !4xx && KALLSYMS && MODULES
help
Kprobes allows you to trap at almost any kernel address and
execute a callback function. register_kprobe() establishes
default y
source "crypto/Kconfig"
+
+config PPC_CLOCK
+ bool
+ default n
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