diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 472 |
1 files changed, 49 insertions, 423 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 6dfbd52..a54a9a2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -11,6 +11,11 @@ config PPC64 This option selects whether a 32-bit or a 64-bit kernel will be built. +config PPC_PM_NEEDS_RTC_LIB + bool + select RTC_LIB + default y if PM + config PPC32 bool default y if !PPC64 @@ -89,7 +94,7 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER config ARCH_MAY_HAVE_PC_FDC bool - default y + default !PPC_PSERIES || PCI config PPC_OF def_bool y @@ -157,17 +162,20 @@ config PPC_83xx select FSL_SOC select 83xx select PPC_FPU + select WANT_DEVICE_TREE config PPC_85xx bool "Freescale 85xx" select E500 select FSL_SOC select 85xx + select WANT_DEVICE_TREE config PPC_86xx bool "Freescale 86xx" select 6xx select FSL_SOC + select FSL_PCIE select PPC_FPU select ALTIVEC help @@ -186,7 +194,6 @@ config 44x bool "AMCC 44x" select PPC_DCR_NATIVE - config E200 bool "Freescale e200" @@ -367,394 +374,7 @@ 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 PPC_PMI - tristate "Support for PMI" - depends PPC_IBM_CELL_BLADE - help - PMI (Platform Management Interrupt) is a way to - communicate with the BMC (Baseboard Mangement Controller). - It is used in some IBM Cell blades. - default m - -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" @@ -837,15 +457,6 @@ config CRASH_DUMP 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 @@ -859,8 +470,6 @@ config IRQ_ALL_CPUS 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 @@ -910,10 +519,10 @@ config PPC_64K_PAGES 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. + 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" @@ -931,8 +540,6 @@ config PROC_DEVICETREE 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" @@ -967,6 +574,29 @@ config SECCOMP 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 @@ -995,24 +625,17 @@ config GENERIC_ISA_DMA 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 default y if 40x || 44x default n +config PPC_INDIRECT_PCI_BE + bool + depends PPC_INDIRECT_PCI + default n + config EISA bool @@ -1022,13 +645,18 @@ config SBUS config FSL_SOC bool +config FSL_PCIE + bool + depends on PPC_86xx + # 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 + || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || 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 @@ -1228,12 +856,10 @@ source "fs/Kconfig" 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" |