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Diffstat (limited to 'arch/ppc/Kconfig')
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diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig deleted file mode 100644 index 0f1863ed9c1c..000000000000 --- a/arch/ppc/Kconfig +++ /dev/null @@ -1,1186 +0,0 @@ -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# - -mainmenu "Linux/PowerPC Kernel Configuration" - -config WORD_SIZE - int - default 32 - -config MMU - bool - default y - -config GENERIC_HARDIRQS - bool - default y - -config RWSEM_GENERIC_SPINLOCK - bool - -config RWSEM_XCHGADD_ALGORITHM - bool - default y - -config ARCH_HAS_ILOG2_U32 - bool - default y - -config ARCH_HAS_ILOG2_U64 - bool - default n - -config GENERIC_HWEIGHT - bool - default y - -config GENERIC_CALIBRATE_DELAY - bool - default y - -config PPC - bool - default y - select HAVE_IDE - select HAVE_OPROFILE - select HAVE_KPROBES - -config PPC32 - bool - default y - -# All PPCs use generic nvram driver through ppc_md -config GENERIC_NVRAM - bool - default y - -config GENERIC_FIND_NEXT_BIT - bool - default y - -config SCHED_NO_NO_OMIT_FRAME_POINTER - bool - default y - -config ARCH_MAY_HAVE_PC_FDC - bool - default y - -config GENERIC_BUG - bool - default y - depends on BUG - -source "init/Kconfig" - -menu "Processor" - -choice - prompt "Processor Type" - default 6xx - -config 6xx - bool "6xx/7xx/74xx/52xx/82xx" - select PPC_FPU - help - There are four types of PowerPC chips supported. The more common - types (601, 603, 604, 740, 750, 7400), the older Freescale - (formerly Motorola) embedded versions (821, 823, 850, 855, 860, - 52xx, 82xx), the IBM embedded versions (403 and 405) and - the Book E embedded processors from IBM (44x) and Freescale (85xx). - For support for 64-bit processors, set ARCH=powerpc. - Unless you are building a kernel for one of the embedded processor - systems, choose 6xx. - Also note that because the 52xx, 82xx family have a 603e - core, specific support for that chipset is asked later on. - -config 40x - bool "40x" - select PPC_DCR_NATIVE - -config 44x - bool "44x" - select PPC_DCR_NATIVE - -config 8xx - bool "8xx" - select PPC_LIB_RHEAP - -endchoice - -config PPC_FPU - bool - -config PPC_DCR_NATIVE - bool - default n - -config PPC_DCR - bool - depends on PPC_DCR_NATIVE - default y - -config PTE_64BIT - bool - depends on 44x - default y if 44x - -config PHYS_64BIT - bool - depends on 44x - 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 6xx - depends on !8260 - ---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 TAU - bool "Thermal Management Support" - depends on 6xx && !8260 - 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 some 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. - -config MATH_EMULATION - bool "Math emulation" - depends on 4xx || 8xx - ---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. - - If you have an Apple machine or an IBM RS/6000 or pSeries machine, - or any machine with a 6xx, 7xx or 7xxx series processor, say N - here. Saying Y here will not hurt performance (on any machine) but - will increase the size of the kernel. - -config KEXEC - bool "kexec system call (EXPERIMENTAL)" - depends on 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 independent of the system firmware. And like a reboot - you can start any kernel with it, not just Linux. - - 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 - 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. - - In the GameCube implementation, kexec allows you to load and - run DOL files, including kernel and homebrew DOLs. - -source "drivers/cpufreq/Kconfig" - -config PPC601_SYNC_FIX - bool "Workarounds for PPC601 bugs" - depends on 6xx && PPC_PREP - 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. - -source arch/ppc/platforms/4xx/Kconfig - -config PPC_STD_MMU - bool - depends on 6xx - default y - -config NOT_COHERENT_CACHE - bool - depends on 4xx || 8xx - default y - -endmenu - -menu "Platform options" - -config FADS - bool - -choice - prompt "8xx Machine Type" - depends on 8xx - default RPXLITE - -config RPXLITE - bool "RPX-Lite" - ---help--- - Single-board computers based around the PowerPC MPC8xx chips and - intended for embedded applications. The following types are - supported: - - RPX-Lite: - Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823. - - RPX-Classic: - Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on - the MPC 860 - - BSE-IP: - Bright Star Engineering ip-Engine. - - TQM823L: - TQM850L: - TQM855L: - TQM860L: - MPC8xx based family of mini modules, half credit card size, - up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports, - 2 x CAN bus interface, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: October (?) 1999 - End of Life: not yet :-) - URL: - - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf> - - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf> - - images: <http://www.denx.de/embedded-ppc-en.html> - - FPS850L: - FingerPrint Sensor System (based on TQM850L) - Manufacturer: IKENDI AG, <http://www.ikendi.com/> - Date of Release: November 1999 - End of life: end 2000 ? - URL: see TQM850L - - IVMS8: - MPC860 based board used in the "Integrated Voice Mail System", - Small Version (8 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: December 2000 (?) - End of life: - - URL: <http://www.speech-design.de/> - - IVML24: - MPC860 based board used in the "Integrated Voice Mail System", - Large Version (24 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: March 2001 (?) - End of life: - - URL: <http://www.speech-design.de/> - - HERMES: - Hermes-Pro ISDN/LAN router with integrated 8 x hub - Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik - <http://www.multidata.de/> - Date of Release: 2000 (?) - End of life: - - URL: <http://www.multidata.de/english/products/hpro.htm> - - IP860: - VMEBus IP (Industry Pack) carrier board with MPC860 - Manufacturer: MicroSys GmbH, <http://www.microsys.de/> - Date of Release: ? - End of life: - - URL: <http://www.microsys.de/html/ip860.html> - - PCU_E: - PCU = Peripheral Controller Unit, Extended - Manufacturer: Siemens AG, ICN (Information and Communication Networks) - <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html> - Date of Release: April 2001 - End of life: August 2001 - URL: n. a. - -config RPXCLASSIC - bool "RPX-Classic" - help - The RPX-Classic is a single-board computer based on the Motorola - MPC860. It features 16MB of DRAM and a variable amount of flash, - I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two - LEDs. Variants with Ethernet ports exist. Say Y here to support it - directly. - -config BSEIP - bool "BSE-IP" - help - Say Y here to support the Bright Star Engineering ipEngine SBC. - This is a credit-card-sized device featuring a MPC823 processor, - 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video - controller, and two RS232 ports. - -config MPC8XXFADS - bool "FADS" - select FADS - -config TQM823L - bool "TQM823L" - help - Say Y here to support the TQM823L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM850L - bool "TQM850L" - help - Say Y here to support the TQM850L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM855L - bool "TQM855L" - help - Say Y here to support the TQM855L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM860L - bool "TQM860L" - help - Say Y here to support the TQM860L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config FPS850L - bool "FPS850L" - -config IVMS8 - bool "IVMS8" - help - Say Y here to support the Integrated Voice-Mail Small 8-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config IVML24 - bool "IVML24" - help - Say Y here to support the Integrated Voice-Mail Large 24-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config HERMES_PRO - bool "HERMES" - -config IP860 - bool "IP860" - -config LWMON - bool "LWMON" - -config PCU_E - bool "PCU_E" - -config CCM - bool "CCM" - -config LANTEC - bool "LANTEC" - -config MBX - bool "MBX" - help - MBX is a line of Motorola single-board computer based around the - MPC821 and MPC860 processors, and intended for embedded-controller - applications. Say Y here to support these boards directly. - -config WINCEPT - bool "WinCept" - help - The Wincept 100/110 is a Motorola single-board computer based on the - MPC821 PowerPC, introduced in 1998 and designed to be used in - thin-client machines. Say Y to support it directly. - -endchoice - -choice - prompt "Machine Type" - depends on 6xx - default PPC_PREP - ---help--- - Linux currently supports several different kinds of PowerPC-based - machines: Apple Power Macintoshes and clones (such as the Motorola - Starmax series), PReP (PowerPC Reference Platform) machines (such - as the Motorola PowerStacks, Motorola cPCI/VME embedded systems, - and some IBM RS/6000 systems), CHRP (Common Hardware Reference - Platform) machines (including all of the recent IBM RS/6000 and - pSeries machines), and several embedded PowerPC systems containing - 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the - default option is to build a kernel which works on PReP. - - Note that support for Apple and CHRP machines is now only available - with ARCH=powerpc, and has been removed from this menu. If you - wish to build a kernel for an Apple or CHRP machine, exit this - configuration process and re-run it with ARCH=powerpc. - - Select PReP if configuring for a PReP machine. - -config PPC_PREP - bool "PReP" - -config KATANA - bool "Artesyn-Katana" - help - Select KATANA if configuring an Artesyn KATANA 750i or 3750 - cPCI board. - -config WILLOW - bool "Cogent-Willow" - -config CPCI690 - bool "Force-CPCI690" - help - Select CPCI690 if configuring a Force CPCI690 cPCI board. - -config POWERPMC250 - bool "Force-PowerPMC250" - -config CHESTNUT - bool "IBM 750FX Eval board or 750GX Eval board" - help - Select CHESTNUT if configuring an IBM 750FX Eval Board or a - IBM 750GX Eval board. - -config SPRUCE - bool "IBM-Spruce" - select PPC_INDIRECT_PCI - -config HDPU - bool "Sky-HDPU" - help - Select HDPU if configuring a Sky Computers Compute Blade. - -config HDPU_FEATURES - depends on HDPU - tristate "HDPU-Features" - help - Select to enable HDPU enhanced features. - -config EV64260 - bool "Marvell-EV64260BP" - help - Select EV64260 if configuring a Marvell (formerly Galileo) - EV64260BP Evaluation platform. - -config LOPEC - bool "Motorola-LoPEC" - select PPC_I8259 - -config MVME5100 - bool "Motorola-MVME5100" - select PPC_INDIRECT_PCI - -config PPLUS - bool "Motorola-PowerPlus" - select PPC_I8259 - select PPC_INDIRECT_PCI - -config PRPMC750 - bool "Motorola-PrPMC750" - select PPC_INDIRECT_PCI - -config PRPMC800 - bool "Motorola-PrPMC800" - select PPC_INDIRECT_PCI - -config SANDPOINT - bool "Motorola-Sandpoint" - select PPC_I8259 - help - Select SANDPOINT if configuring for a Motorola Sandpoint X3 - (any flavor). - -config RADSTONE_PPC7D - bool "Radstone Technology PPC7D board" - select PPC_I8259 - -config PAL4 - bool "SBS-Palomar4" - -config EST8260 - bool "EST8260" - ---help--- - The EST8260 is a single-board computer manufactured by Wind River - Systems, Inc. (formerly Embedded Support Tools Corp.) and based on - the MPC8260. Wind River Systems has a website at - <http://www.windriver.com/>, but the EST8260 cannot be found on it - and has probably been discontinued or rebadged. - -config SBC82xx - bool "SBC82xx" - ---help--- - SBC PowerQUICC II, single-board computer with MPC82xx CPU - Manufacturer: Wind River Systems, Inc. - Date of Release: May 2003 - End of Life: - - URL: <http://www.windriver.com/> - -config SBS8260 - bool "SBS8260" - -config RPX8260 - bool "RPXSUPER" - -config TQM8260 - bool "TQM8260" - ---help--- - MPC8260 based module, little larger than credit card, - up to 128 MB global + 64 MB local RAM, 32 MB Flash, - 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet, - 2 x serial ports, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: June 2001 - End of Life: not yet :-) - URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf> - -config PQ2FADS - bool "Freescale-PQ2FADS" - help - Select PQ2FADS if you wish to configure for a Freescale - PQ2FADS board (-VR or -ZU). - -config LITE5200 - bool "Freescale LITE5200 / (IceCube)" - select PPC_MPC52xx - help - Support for the LITE5200 dev board for the MPC5200 from Freescale. - This is for the LITE5200 version 2.0 board. Don't know if it changes - much but it's only been tested on this board version. I think this - board is also known as IceCube. - -config LITE5200B - bool "Freescale LITE5200B" - depends on LITE5200 - help - Support for the LITE5200B dev board for the MPC5200 from Freescale. - This is the new board with 2 PCI slots. - -config EV64360 - bool "Marvell-EV64360BP" - help - Select EV64360 if configuring a Marvell EV64360BP Evaluation - platform. -endchoice - -config TQM8xxL - bool - depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L) - default y - -config EMBEDDEDBOOT - bool - depends on 8xx || 8260 - default y - -config PPC_MPC52xx - bool - -config 8260 - bool "CPM2 Support" if WILLOW - depends on 6xx - default y if TQM8260 || RPX8260 || EST8260 || SBS8260 || SBC82xx || PQ2FADS - help - The MPC8260 is a typical embedded CPU made by Motorola. Selecting - this option means that you wish to build a kernel for a machine with - an 8260 class CPU. - -config CPM1 - bool - depends on 8xx - default y - help - The CPM1 (Communications Processor Module) is a coprocessor on - embedded CPUs made by Motorola. Selecting this option means that - you wish to build a kernel for a machine with a CPM1 coprocessor - on it (8xx, 827x, 8560). - -config CPM2 - bool - depends on 8260 || MPC8560 || MPC8555 - select PPC_LIB_RHEAP - default y - help - The CPM2 (Communications Processor Module) is a coprocessor on - embedded CPUs made by Motorola. Selecting this option means that - you wish to build a kernel for a machine with a CPM2 coprocessor - on it (826x, 827x, 8560). - -config PPC_GEN550 - bool - depends on SANDPOINT || SPRUCE || PPLUS || \ - PRPMC750 || PRPMC800 || LOPEC || \ - (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D - default y - -config FORCE - bool - depends on 6xx && POWERPMC250 - default y - -config GT64260 - bool - depends on EV64260 || CPCI690 - default y - -config MV64360 # Really MV64360 & MV64460 - bool - depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360 - default y - -config MV64X60 - bool - depends on (GT64260 || MV64360) - select PPC_INDIRECT_PCI - default y - -config MV643XX_ETH_0 - bool - depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360 || HDPU) - default y - -config MV643XX_ETH_1 - bool - depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360) - default y - -config MV643XX_ETH_2 - bool - depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360) - default y - -menu "Set bridge options" - depends on MV64X60 - -config NOT_COHERENT_CACHE - bool "Turn off Cache Coherency" - default n - help - Some 64x60 bridges lock up when trying to enforce cache coherency. - When this option is selected, cache coherency will be turned off. - Note that this can cause other problems (e.g., stale data being - speculatively loaded via a cached mapping). Use at your own risk. - -config MV64X60_BASE - hex "Set bridge base used by firmware" - default "0xf1000000" - help - A firmware can leave the base address of the bridge's registers at - a non-standard location. If so, set this value to reflect the - address of that non-standard location. - -config MV64X60_NEW_BASE - hex "Set bridge base used by kernel" - default "0xf1000000" - help - If the current base address of the bridge's registers is not where - you want it, set this value to the address that you want it moved to. - -endmenu - -config NONMONARCH_SUPPORT - bool "Enable Non-Monarch Support" - depends on PRPMC800 - -config HARRIER - bool - depends on PRPMC800 - default y - -config EPIC_SERIAL_MODE - bool - depends on 6xx && (LOPEC || SANDPOINT) - default y - -config MPC10X_BRIDGE - bool - depends on POWERPMC250 || LOPEC || SANDPOINT - select PPC_INDIRECT_PCI - default y - -config MPC10X_OPENPIC - bool - depends on POWERPMC250 || LOPEC || SANDPOINT - default y - -config MPC10X_STORE_GATHERING - bool "Enable MPC10x store gathering" - depends on MPC10X_BRIDGE - -config SANDPOINT_ENABLE_UART1 - bool "Enable DUART mode on Sandpoint" - depends on SANDPOINT - help - If this option is enabled then the MPC824x processor will run - in DUART mode instead of UART mode. - -config HARRIER_STORE_GATHERING - bool "Enable Harrier store gathering" - depends on HARRIER - -config MVME5100_IPMC761_PRESENT - bool "MVME5100 configured with an IPMC761" - depends on MVME5100 - select PPC_I8259 - -config SPRUCE_BAUD_33M - bool "Spruce baud clock support" - depends on SPRUCE - -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 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 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. - -config NR_CPUS - int "Maximum number of CPUs (2-32)" - range 2 32 - depends on SMP - default "4" - -config HIGHMEM - bool "High memory support" - -config ARCH_POPULATES_NODE_MAP - def_bool y - -source kernel/Kconfig.hz -source kernel/Kconfig.preempt -source "mm/Kconfig" - -source "fs/Kconfig.binfmt" - -config PREP_RESIDUAL - bool "Support for PReP Residual Data" - depends on PPC_PREP - help - Some PReP systems have residual data passed to the kernel by the - firmware. This allows detection of memory size, devices present and - other useful pieces of information. Sometimes this information is - not present or incorrect, in which case it could lead to the machine - behaving incorrectly. If this happens, either disable PREP_RESIDUAL - or pass the 'noresidual' option to the kernel. - - If you are running a PReP system, say Y here, otherwise say N. - -config PROC_PREPRESIDUAL - bool "Support for reading of PReP Residual Data in /proc" - depends on PREP_RESIDUAL && PROC_FS - help - Enabling this option will create a /proc/residual file which allows - you to get at the residual data on PReP systems. You will need a tool - (lsresidual) to parse it. If you aren't on a PReP system, you don't - want this. - -config CMDLINE_BOOL - bool "Default bootloader kernel arguments" - -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 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 - 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 ZONE_DMA - bool - default y - -config GENERIC_ISA_DMA - bool - depends on 6xx && !CPM2 - default y - -config PPC_I8259 - bool - default y if PPC_PREP - default n - -config PPC_INDIRECT_PCI - bool - depends on PCI - default y if 40x || 44x || PPC_PREP - default n - -config EISA - bool - help - The Extended Industry Standard Architecture (EISA) bus is a bus - architecture used on some older intel-based PCs. - -config SBUS - 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_MPC52xx - default y if !40x && !CPM2 && !8xx - 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 - def_bool PCI - -config PCI_SYSCALL - def_bool 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 - 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" - -config RAPIDIO - bool "RapidIO support" if MPC8540 || MPC8560 - help - If you say Y here, the kernel will include drivers and - infrastructure code to support RapidIO interconnect devices. - -source "drivers/rapidio/Kconfig" - -endmenu - -menu "Advanced setup" - -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 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 - 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_PREP - 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 - -config PPC_LIB_RHEAP - bool - -endmenu - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "arch/ppc/8xx_io/Kconfig" - -source "arch/ppc/8260_io/Kconfig" - - -menu "IBM 40x options" - depends on 40x - -config SERIAL_SICC - bool "SICC Serial port" - depends on STB03xxx - -config UART1_DFLT_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y - -config SERIAL_SICC_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y - -endmenu - -source "lib/Kconfig" - -source "arch/ppc/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" |