X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fpowerpc%2FKconfig;h=00099efe0e9f8e79c21d6eec9aae86858e6fb080;hb=2f6c9d961081dc7b109eb19166244bcb2a5dfc28;hp=740892a13c767baccc9f94fb43c07964eb362ac8;hpb=3e4e97f42e134e1fe46bdf36bd5d874f5b4f8755;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 740892a..00099ef 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -4,17 +4,7 @@ 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 PPC_PM_NEEDS_RTC_LIB - bool - select RTC_LIB - default y if PM +source "arch/powerpc/platforms/Kconfig.cputype" config PPC32 bool @@ -66,6 +56,9 @@ config GENERIC_FIND_NEXT_BIT bool default y +config ARCH_NO_VIRT_TO_BUS + def_bool PPC64 + config PPC bool default y @@ -99,6 +92,9 @@ config ARCH_MAY_HAVE_PC_FDC config PPC_OF def_bool y +config OF + def_bool y + config PPC_UDBG_16550 bool default n @@ -117,126 +113,20 @@ config GENERIC_BUG 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 FSL_PCIE - 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 +config PPC64_SWSUSP 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 + depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL)) + default y config PPC_DCR_NATIVE bool @@ -256,133 +146,10 @@ config PPC_OF_PLATFORM_PCI 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" source "arch/powerpc/platforms/Kconfig" -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 - menu "Kernel options" config HIGHMEM @@ -439,7 +206,7 @@ config ARCH_ENABLE_MEMORY_HOTPLUG 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 @@ -464,15 +231,6 @@ 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 @@ -486,7 +244,6 @@ config IRQ_ALL_CPUS CPU. Generally saying Y is safe, although some problems have been reported with SMP Power Macintoshes with this option enabled. - config NUMA bool "NUMA support" depends on PPC64 @@ -531,15 +288,21 @@ config NODES_SPAN_OTHER_NODES 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" @@ -591,6 +354,29 @@ 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 @@ -619,18 +405,6 @@ 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 @@ -646,9 +420,9 @@ config SBUS config FSL_SOC bool -config FSL_PCIE - bool - depends on PPC_86xx +config FSL_PCI + bool + select PPC_INDIRECT_PCI # Yes MCA RS/6000s exist but Linux-PPC does not currently support any config MCA @@ -657,11 +431,12 @@ config MCA config PCI bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ - || MPC7448HPC2 || PPC_PS3 - default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \ + || 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 @@ -669,8 +444,10 @@ config PCI 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" @@ -857,17 +634,16 @@ source "fs/Kconfig" source "arch/powerpc/sysdev/qe_lib/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