--- /dev/null
+# For a description of the syntax of this configuration file,
+# see Documentation/kbuild/kconfig-language.txt.
+#
+
+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.
+
+config PPC32
+ bool
+ default y if !PPC64
+
+config 64BIT
+ bool
+ default y if PPC64
+
+config PPC_MERGE
+ def_bool y
+
+config MMU
+ bool
+ default y
+
+config GENERIC_HARDIRQS
+ bool
+ default y
+
+config RWSEM_GENERIC_SPINLOCK
+ bool
+
+config RWSEM_XCHGADD_ALGORITHM
+ bool
+ default y
+
+config GENERIC_HWEIGHT
+ bool
+ default y
+
+config GENERIC_CALIBRATE_DELAY
+ bool
+ default y
+
+config PPC
+ bool
+ default y
+
+config EARLY_PRINTK
+ bool
+ default y
+
+config COMPAT
+ bool
+ default y if PPC64
+
+config SYSVIPC_COMPAT
+ bool
+ depends on COMPAT && SYSVIPC
+ default y
+
+# All PPC32s use generic nvram driver through ppc_md
+config GENERIC_NVRAM
+ bool
+ default y if PPC32
+
+config SCHED_NO_NO_OMIT_FRAME_POINTER
+ bool
+ default y
+
+config ARCH_MAY_HAVE_PC_FDC
+ 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 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
+ 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).
+
+ Unless you are building a kernel for one of the embedded processor
+ systems, 64 bit IBM RS/6000 or an Apple G5, choose 6xx.
+ Note that the kernel runs in 32-bit mode even on 64-bit chips.
+
+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 44x
+ bool "AMCC 44x"
+
+config 8xx
+ bool "Freescale 8xx"
+
+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 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 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
+ 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 PPC_ISERIES
+ bool "IBM Legacy iSeries"
+ depends on PPC64
+
+config EMBEDDED6xx
+ bool "Embedded 6xx/7xx/7xxx-based board"
+ depends on PPC32 && BROKEN
+
+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 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
+ select PPC_970_NAP
+ default y
+
+config PPC_PREP
+ bool " PowerPC Reference Platform (PReP) based machines"
+ depends on PPC_MULTIPLATFORM && PPC32 && BROKEN
+ select PPC_I8259
+ select PPC_INDIRECT_PCI
+ select PPC_UDBG_16550
+ default y
+
+config PPC_MAPLE
+ depends on PPC_MULTIPLATFORM && PPC64
+ bool " Maple 970FX Evaluation Board"
+ select U3_DART
+ select MPIC_BROKEN_U3
+ select GENERIC_TBSYNC
+ select PPC_UDBG_16550
+ select PPC_970_NAP
+ default n
+ help
+ This option enables support for the Maple 970FX Evaluation Board.
+ For more informations, refer to <http://www.970eval.com>
+
+config PPC_CELL
+ bool " Cell Broadband Processor Architecture"
+ depends on PPC_MULTIPLATFORM && PPC64
+ select PPC_RTAS
+ select MMIO_NVRAM
+ select PPC_UDBG_16550
+
+# Systemsim configuration
+config MAMBO
+ bool " IBM Full System Simulator (systemsim) support"
+ default n
+ ---help---
+ Support booting resulting image under IBMs Full System Simulator.
+config MAMBO_DISK
+ depends on MAMBO
+ tristate " IBM Full System Simulator Bogus Disk Support"
+ default y
+ ---help---
+ Provides quick access to disk images in the simulator without
+ simulating a full IDE or SCSI device.
+config MAMBO_NET
+ depends on MAMBO
+ tristate " IBM Full System Simulator Bogus Network Support"
+ default y
+ ---help---
+ Provides quick access to a raw ethernet device in the simulator
+ without simulating any specific network device hardware.
+
+config XICS
+ depends on PPC_PSERIES
+ bool
+ default y
+
+config U3_DART
+ bool
+ 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
+
+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 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 PPC_970_NAP
+ 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 && 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)
+ 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/83xx/Kconfig
+source arch/powerpc/platforms/85xx/Kconfig
+source arch/powerpc/platforms/8xx/Kconfig
+source arch/powerpc/platforms/cell/Kconfig
+
+menu "Kernel options"
+
+config HIGHMEM
+ bool "High memory support"
+ depends on PPC32
+
+source kernel/Kconfig.hz
+source kernel/Kconfig.preempt
+source "fs/Kconfig.binfmt"
+
+# We optimistically allocate largepages from the VM, so make the limit
+# large enough (16MB). This badly named config option is actually
+# max order + 1
+config FORCE_MAX_ZONEORDER
+ int
+ depends on PPC64
+ default "9" if PPC_64K_PAGES
+ default "13"
+
+config MATH_EMULATION
+ bool "Math emulation"
+ depends on 4xx || 8xx || E200 || E500
+ ---help---
+ Some PowerPC chips designed for embedded applications do not have
+ a floating-point unit and therefore do not implement the
+ floating-point instructions in the PowerPC instruction set. If you
+ say Y here, the kernel will include code to emulate a floating-point
+ unit, which will allow programs that use floating-point
+ instructions to run.
+
+config IOMMU_VMERGE
+ bool "Enable IOMMU virtual merging (EXPERIMENTAL)"
+ depends on EXPERIMENTAL && PPC64
+ default n
+ 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.
+
+config HOTPLUG_CPU
+ bool "Support for enabling/disabling CPUs"
+ depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || PPC_PMAC)
+ ---help---
+ Say Y here to be able to disable and re-enable individual
+ CPUs at runtime on SMP machines.
+
+ Say N if you are unsure.
+
+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
+ you can start any kernel with it, not just Linux.
+
+ The name comes from the similiarity 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
+ initially work for you. It may help to enable device hotplugging
+ 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
+ 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
+
+config IRQ_ALL_CPUS
+ bool "Distribute interrupts on all CPUs by default"
+ depends on SMP && !MV64360
+ help
+ This option gives the kernel permission to distribute IRQs across
+ multiple CPUs. Saying N here will route all IRQs to the first
+ 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
+ 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) || PPC32
+
+config ARCH_SPARSEMEM_ENABLE
+ def_bool y
+ depends on PPC64
+
+config ARCH_SPARSEMEM_DEFAULT
+ def_bool y
+ depends on SMP && PPC_PSERIES
+
+source "mm/Kconfig"
+
+config HAVE_ARCH_EARLY_PFN_TO_NID
+ def_bool y
+ depends on NEED_MULTIPLE_NODES
+
+config ARCH_MEMORY_PROBE
+ def_bool y
+ depends on MEMORY_HOTPLUG
+
+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"
+ 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
+ overhead in some places. If unsure say N here.
+
+config PROC_DEVICETREE
+ 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 or other boot firmware. If unsure, say Y here.
+
+source "arch/powerpc/platforms/prep/Kconfig"
+
+config CMDLINE_BOOL
+ bool "Default bootloader kernel arguments"
+ depends on !PPC_ISERIES
+
+config CMDLINE
+ string "Initial kernel command string"
+ depends on CMDLINE_BOOL
+ default "console=ttyS0,9600 console=tty0 root=/dev/sda2"
+ help
+ On some platforms, there is currently no way for the boot loader to
+ pass arguments to the kernel. For these platforms, you can supply
+ some command-line options at build time by entering them here. In
+ most cases you will need to specify the root device here.
+
+if !44x || BROKEN
+source kernel/power/Kconfig
+endif
+
+config SECCOMP
+ bool "Enable seccomp to safely compute untrusted bytecode"
+ depends on PROC_FS
+ default y
+ help
+ This kernel feature is useful for number crunching applications
+ that may need to compute untrusted bytecode during their
+ execution. By using pipes or other transports made available to
+ the process as file descriptors supporting the read/write
+ syscalls, it's possible to isolate those applications in
+ their own address space using seccomp. Once seccomp is
+ enabled via /proc/<pid>/seccomp, it cannot be disabled
+ and the task is only allowed to execute a few safe syscalls
+ defined by each seccomp mode.
+
+ If unsure, say Y. Only embedded should say N here.
+
+endmenu
+
+config ISA_DMA_API
+ bool
+ default y
+
+menu "Bus options"
+
+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
+ inside your box. If you have an Apple machine, say N here; if you
+ have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If
+ you have an embedded board, consult your board documentation.
+
+config GENERIC_ISA_DMA
+ bool
+ 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 || 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
+ 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
+ your box. If you say Y here, the kernel will include drivers and
+ infrastructure code to support PCI bus devices.
+
+config PCI_DOMAINS
+ bool
+ default PCI
+
+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
+ bool " Enable workaround for MPC826x erratum PCI 9"
+ depends on PCI_8260 && !ADS8272
+ default y
+
+choice
+ prompt " IDMA channel for PCI 9 workaround"
+ depends on 8260_PCI9
+
+config 8260_PCI9_IDMA1
+ bool "IDMA1"
+
+config 8260_PCI9_IDMA2
+ bool "IDMA2"
+
+config 8260_PCI9_IDMA3
+ bool "IDMA3"
+
+config 8260_PCI9_IDMA4
+ bool "IDMA4"
+
+endchoice
+
+source "drivers/pci/Kconfig"
+
+source "drivers/pcmcia/Kconfig"
+
+source "drivers/pci/hotplug/Kconfig"
+
+endmenu
+
+menu "Advanced setup"
+ depends on PPC32
+
+config ADVANCED_OPTIONS
+ bool "Prompt for advanced kernel configuration options"
+ help
+ This option will enable prompting for a variety of advanced kernel
+ configuration options. These options can cause the kernel to not
+ work if they are set incorrectly, but can be used to optimize certain
+ aspects of kernel memory management.
+
+ Unless you know what you are doing, say N here.
+
+comment "Default settings for advanced configuration options are used"
+ depends on !ADVANCED_OPTIONS
+
+config HIGHMEM_START_BOOL
+ bool "Set high memory pool address"
+ depends on ADVANCED_OPTIONS && HIGHMEM
+ help
+ This option allows you to set the base address of the kernel virtual
+ area used to map high memory pages. This can be useful in
+ optimizing the layout of kernel virtual memory.
+
+ Say N here unless you know what you are doing.
+
+config HIGHMEM_START
+ hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
+ default "0xfe000000"
+
+config LOWMEM_SIZE_BOOL
+ bool "Set maximum low memory"
+ depends on ADVANCED_OPTIONS
+ help
+ This option allows you to set the maximum amount of memory which
+ will be used as "low memory", that is, memory which the kernel can
+ access directly, without having to set up a kernel virtual mapping.
+ This can be useful in optimizing the layout of kernel virtual
+ memory.
+
+ Say N here unless you know what you are doing.
+
+config LOWMEM_SIZE
+ hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
+ default "0x30000000"
+
+config KERNEL_START_BOOL
+ bool "Set custom kernel base address"
+ depends on ADVANCED_OPTIONS
+ help
+ This option allows you to set the kernel virtual address at which
+ the kernel will map low memory (the kernel image will be linked at
+ this address). This can be useful in optimizing the virtual memory
+ layout of the system.
+
+ Say N here unless you know what you are doing.
+
+config KERNEL_START
+ hex "Virtual address of kernel base" if KERNEL_START_BOOL
+ default "0xc0000000"
+
+config TASK_SIZE_BOOL
+ bool "Set custom user task size"
+ depends on ADVANCED_OPTIONS
+ help
+ This option allows you to set the amount of virtual address space
+ allocated to user tasks. This can be useful in optimizing the
+ virtual memory layout of the system.
+
+ Say N here unless you know what you are doing.
+
+config TASK_SIZE
+ hex "Size of user task space" if TASK_SIZE_BOOL
+ default "0x80000000"
+
+config CONSISTENT_START_BOOL
+ bool "Set custom consistent memory pool address"
+ 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
+ memory is used to make consistent memory allocations.
+
+config CONSISTENT_START
+ hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
+ default "0xff100000" if NOT_COHERENT_CACHE
+
+config CONSISTENT_SIZE_BOOL
+ 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
+ consistent memory pool. This pool of virtual memory
+ is used to make consistent memory allocations.
+
+config CONSISTENT_SIZE
+ hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
+ default "0x00200000" if NOT_COHERENT_CACHE
+
+config BOOT_LOAD_BOOL
+ bool "Set the boot link/load address"
+ depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM
+ help
+ This option allows you to set the initial load address of the zImage
+ or zImage.initrd file. This can be useful if you are on a board
+ which has a small amount of memory.
+
+ Say N here unless you know what you are doing.
+
+config BOOT_LOAD
+ hex "Link/load address for booting" if BOOT_LOAD_BOOL
+ default "0x00400000" if 40x || 8xx || 8260
+ default "0x01000000" if 44x
+ default "0x00800000"
+
+config PIN_TLB
+ bool "Pinned Kernel TLBs (860 ONLY)"
+ depends on ADVANCED_OPTIONS && 8xx
+endmenu
+
+if PPC64
+config KERNEL_START
+ hex
+ default "0xc000000000000000"
+endif
+
+source "net/Kconfig"
+
+source "drivers/Kconfig"
+
+source "fs/Kconfig"
+
+# XXX source "arch/ppc/8xx_io/Kconfig"
+
+# XXX source "arch/ppc/8260_io/Kconfig"
+
+source "arch/powerpc/platforms/iseries/Kconfig"
+
+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"
+
+config KEYS_COMPAT
+ bool
+ depends on COMPAT && KEYS
+ default y
+
+source "crypto/Kconfig"
git://git.onelab.eu / linux-2.6.git / blobdiff