X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Farm%2FKconfig;h=5c795193ebbad56bcde85161ffaab4fde02e2e90;hb=5ea8176994003483a18c8fed580901e2125f8a83;hp=3cfd82a05b20b1fb2cd2efbe6fd3c7520c6573dd;hpb=8ae12a0d85987dc138f8c944cb78a92bf466cea0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3cfd82a..5c79519 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -8,18 +8,31 @@ mainmenu "Linux Kernel Configuration" config ARM bool default y + select RTC_LIB + select SYS_SUPPORTS_APM_EMULATION help The ARM series is a line of low-power-consumption RISC chip designs - licensed by ARM ltd and targeted at embedded applications and + licensed by ARM Ltd and targeted at embedded applications and handhelds such as the Compaq IPAQ. ARM-based PCs are no longer - manufactured, but legacy ARM-based PC hardware remains popular in + manufactured, but legacy ARM-based PC hardware remains popular in Europe. There is an ARM Linux project with a web page at . +config SYS_SUPPORTS_APM_EMULATION + bool + +config GENERIC_TIME + bool + default n + config MMU bool default y +config NO_IOPORT + bool + default n + config EISA bool ---help--- @@ -46,6 +59,22 @@ config MCA (and especially the web page given there) before attempting to build an MCA bus kernel. +config GENERIC_HARDIRQS + bool + default y + +config TRACE_IRQFLAGS_SUPPORT + bool + default y + +config HARDIRQS_SW_RESEND + bool + default y + +config GENERIC_IRQ_PROBE + bool + default y + config RWSEM_GENERIC_SPINLOCK bool default y @@ -53,6 +82,18 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + +config GENERIC_HWEIGHT + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y @@ -63,63 +104,171 @@ config GENERIC_BUST_SPINLOCK config ARCH_MAY_HAVE_PC_FDC bool +config ZONE_DMA + bool + default y + config GENERIC_ISA_DMA bool config FIQ bool +config ARCH_MTD_XIP + bool + +config VECTORS_BASE + hex + default 0xffff0000 if MMU || CPU_HIGH_VECTOR + default DRAM_BASE if REMAP_VECTORS_TO_RAM + default 0x00000000 + help + The base address of exception vectors. + source "init/Kconfig" menu "System Type" choice prompt "ARM system type" - default ARCH_RPC + default ARCH_VERSATILE + +config ARCH_AAEC2000 + bool "Agilent AAEC-2000 based" + select ARM_AMBA + help + This enables support for systems based on the Agilent AAEC-2000 + +config ARCH_INTEGRATOR + bool "ARM Ltd. Integrator family" + select ARM_AMBA + select ICST525 + help + Support for ARM's Integrator platform. + +config ARCH_REALVIEW + bool "ARM Ltd. RealView family" + select ARM_AMBA + select ICST307 + help + This enables support for ARM Ltd RealView boards. + +config ARCH_VERSATILE + bool "ARM Ltd. Versatile family" + select ARM_AMBA + select ARM_VIC + select ICST307 + help + This enables support for ARM Ltd Versatile board. + +config ARCH_AT91 + bool "Atmel AT91" + help + This enables support for systems based on the Atmel AT91RM9200 + and AT91SAM9xxx processors. config ARCH_CLPS7500 - bool "Cirrus-CL-PS7500FE" + bool "Cirrus CL-PS7500FE" select TIMER_ACORN select ISA + help + Support for the Cirrus Logic PS7500FE system-on-a-chip. config ARCH_CLPS711X - bool "CLPS711x/EP721x-based" + bool "Cirrus Logic CLPS711x/EP721x-based" + help + Support for Cirrus Logic 711x/721x based boards. config ARCH_CO285 bool "Co-EBSA285" select FOOTBRIDGE select FOOTBRIDGE_ADDIN + help + Support for Intel's EBSA285 companion chip. config ARCH_EBSA110 bool "EBSA-110" select ISA help This is an evaluation board for the StrongARM processor available - from Digital. It has limited hardware on-board, including an onboard + from Digital. It has limited hardware on-board, including an Ethernet interface, two PCMCIA sockets, two serial ports and a parallel port. +config ARCH_EP93XX + bool "EP93xx-based" + select ARM_AMBA + select ARM_VIC + help + This enables support for the Cirrus EP93xx series of CPUs. + config ARCH_FOOTBRIDGE bool "FootBridge" select FOOTBRIDGE + help + Support for systems based on the DC21285 companion chip + ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. -config ARCH_INTEGRATOR - bool "Integrator" - select ARM_AMBA - select ICST525 +config ARCH_NETX + bool "Hilscher NetX based" + select ARM_VIC + help + This enables support for systems based on the Hilscher NetX Soc -config ARCH_IOP3XX - bool "IOP3xx-based" +config ARCH_H720X + bool "Hynix HMS720x-based" + select ISA_DMA_API + help + This enables support for systems based on the Hynix HMS720x + +config ARCH_IMX + bool "IMX" + help + Support for Motorola's i.MX family of processors (MX1, MXL). + +config ARCH_IOP32X + bool "IOP32x-based" + depends on MMU + select PLAT_IOP select PCI + help + Support for Intel's 80219 and IOP32X (XScale) family of + processors. + +config ARCH_IOP33X + bool "IOP33x-based" + depends on MMU + select PLAT_IOP + select PCI + help + Support for Intel's IOP33X (XScale) family of processors. + +config ARCH_IOP13XX + bool "IOP13xx-based" + select PCI + help + Support for Intel's IOP13XX (XScale) family of processors. config ARCH_IXP4XX bool "IXP4xx-based" - select DMABOUNCE - select PCI + depends on MMU + select GENERIC_TIME + help + Support for Intel's IXP4XX (XScale) family of processors. config ARCH_IXP2000 bool "IXP2400/2800-based" + depends on MMU select PCI + help + Support for Intel's IXP2400/2800 (XScale) family of processors. + +config ARCH_IXP23XX + bool "IXP23XX-based" + depends on MMU + select PCI + help + Support for Intel's IXP23xx (XScale) family of processors. config ARCH_L7200 bool "LinkUp-L7200" @@ -134,8 +283,17 @@ config ARCH_L7200 If you have any questions or comments about the Linux kernel port to this board, send e-mail to . +config ARCH_PNX4008 + bool "Philips Nexperia PNX4008 Mobile" + help + This enables support for Philips PNX4008 mobile platform. + config ARCH_PXA bool "PXA2xx-based" + depends on MMU + select ARCH_MTD_XIP + help + Support for Intel's PXA2XX processor line. config ARCH_RPC bool "RiscPC" @@ -144,6 +302,7 @@ config ARCH_RPC select TIMER_ACORN select ARCH_MAY_HAVE_PC_FDC select ISA_DMA_API + select NO_IOPORT help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -152,19 +311,25 @@ config ARCH_SA1100 bool "SA1100-based" select ISA select ARCH_DISCONTIGMEM_ENABLE + select ARCH_MTD_XIP + help + Support for StrongARM 11x0 based boards. config ARCH_S3C2410 - bool "Samsung S3C2410" + bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442" help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (), the IPAQ 1940 or - the Samsung SMDK2410 development board (and derviatives). + the Samsung SMDK2410 development board (and derivatives). config ARCH_SHARK bool "Shark" select ISA select ISA_DMA select PCI + help + Support for the StrongARM based Digital DNARD machine, also known + as "Shark" (). config ARCH_LH7A40X bool "Sharp LH7A40X" @@ -176,56 +341,31 @@ config ARCH_LH7A40X config ARCH_OMAP bool "TI OMAP" - -config ARCH_VERSATILE - bool "Versatile" - select ARM_AMBA - select ICST307 help - This enables support for ARM Ltd Versatile board. - -config ARCH_REALVIEW - bool "RealView" - select ARM_AMBA - select ICST307 - help - This enables support for ARM Ltd RealView boards. - -config ARCH_IMX - bool "IMX" - -config ARCH_H720X - bool "Hynix-HMS720x-based" - select ISA_DMA_API - help - This enables support for systems based on the Hynix HMS720x - -config ARCH_AAEC2000 - bool "Agilent AAEC-2000 based" - select ARM_AMBA - help - This enables support for systems based on the Agilent AAEC-2000 - -config ARCH_AT91RM9200 - bool "AT91RM9200" - help - Say Y here if you intend to run this kernel on an AT91RM9200-based - board. + Support for TI's OMAP platform (OMAP1 and OMAP2). endchoice source "arch/arm/mach-clps711x/Kconfig" +source "arch/arm/mach-ep93xx/Kconfig" + source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-integrator/Kconfig" -source "arch/arm/mach-iop3xx/Kconfig" +source "arch/arm/mach-iop32x/Kconfig" + +source "arch/arm/mach-iop33x/Kconfig" + +source "arch/arm/mach-iop13xx/Kconfig" source "arch/arm/mach-ixp4xx/Kconfig" source "arch/arm/mach-ixp2000/Kconfig" +source "arch/arm/mach-ixp23xx/Kconfig" + source "arch/arm/mach-pxa/Kconfig" source "arch/arm/mach-sa1100/Kconfig" @@ -252,18 +392,35 @@ source "arch/arm/mach-realview/Kconfig" source "arch/arm/mach-at91rm9200/Kconfig" +source "arch/arm/mach-netx/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool +config PLAT_IOP + bool + source arch/arm/mm/Kconfig +config IWMMXT + bool "Enable iWMMXt support" + depends CPU_XSCALE || CPU_XSC3 + default y if PXA27x + help + Enable support for iWMMXt context switching at run time if + running on a CPU that supports it. + # bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER config XSCALE_PMU bool depends on CPU_XSCALE && !XSCALE_PMU_TIMER default y +if !MMU +source "arch/arm/Kconfig-nommu" +endif + endmenu source "arch/arm/common/Kconfig" @@ -297,7 +454,7 @@ config ISA_DMA_API bool config PCI - bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB + bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside @@ -400,6 +557,45 @@ config NO_IDLE_HZ Currently at least OMAP, PXA2xx and SA11x0 platforms are known to have accurate timekeeping with dynamic tick. +config HZ + int + default 128 if ARCH_L7200 + default 200 if ARCH_EBSA110 || ARCH_S3C2410 + default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER + default 100 + +config AEABI + bool "Use the ARM EABI to compile the kernel" + help + This option allows for the kernel to be compiled using the latest + ARM ABI (aka EABI). This is only useful if you are using a user + space environment that is also compiled with EABI. + + Since there are major incompatibilities between the legacy ABI and + EABI, especially with regard to structure member alignment, this + option also changes the kernel syscall calling convention to + disambiguate both ABIs and allow for backward compatibility support + (selected with CONFIG_OABI_COMPAT). + + To use this you need GCC version 4.0.0 or later. + +config OABI_COMPAT + bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" + depends on AEABI && EXPERIMENTAL + default y + help + This option preserves the old syscall interface along with the + new (ARM EABI) one. It also provides a compatibility layer to + intercept syscalls that have structure arguments which layout + in memory differs between the legacy ABI and the new ARM EABI + (only for non "thumb" binaries). This option adds a tiny + overhead to all syscalls and produces a slightly larger kernel. + If you know you'll be using only pure EABI user space then you + can say N here. If this option is not selected and you attempt + to execute a legacy ABI binary then the result will be + UNPREDICTABLE (in fact it can be predicted that it won't work + at all). If in doubt say Y. + config ARCH_DISCONTIGMEM_ENABLE bool default (ARCH_LH7A40X && !LH7A40X_CONTIGMEM) @@ -409,6 +605,12 @@ config ARCH_DISCONTIGMEM_ENABLE or have huge holes in the physical address space for other reasons. See for more. +config NODES_SHIFT + int + default "4" if ARCH_LH7A40X + default "2" + depends on NEED_MULTIPLE_NODES + source "mm/Kconfig" config LEDS @@ -418,7 +620,7 @@ config LEDS ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ - ARCH_AT91RM9200 + ARCH_AT91 || MACH_TRIZEPS4 help If you say Y here, the LEDs on your machine will be used to provide useful information about your current system status. @@ -461,9 +663,10 @@ config LEDS_CPU config ALIGNMENT_TRAP bool + depends on CPU_CP15_MMU default y if !ARCH_EBSA110 help - ARM processors can not fetch/store information which is not + ARM processors cannot fetch/store information which is not naturally aligned on the bus, i.e., a 4 byte fetch must start at an address divisible by 4. On 32-bit ARM processors, these non-aligned fetch/store instructions will be emulated in software if you say @@ -492,11 +695,12 @@ config ZBOOT_ROM_BSS hex "Compressed ROM boot loader BSS address" default "0" help - The base address of 64KiB of read/write memory in the target - for the ROM-able zImage, which must be available while the - decompressor is running. Platforms which normally make use of - ROM-able zImage formats normally set this to a suitable - value in their defconfig file. + The base address of an area of read/write memory in the target + for the ROM-able zImage which must be available while the + decompressor is running. It must be large enough to hold the + entire decompressed kernel plus an additional 128 KiB. + Platforms which normally make use of ROM-able zImage formats + normally set this to a suitable value in their defconfig file. If ZBOOT_ROM is not enabled, this has no effect. @@ -549,7 +753,7 @@ config XIP_PHYS_ADDR endmenu -if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP1) +if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX ) menu "CPU Frequency scaling" @@ -576,6 +780,15 @@ config CPU_FREQ_INTEGRATOR If in doubt, say Y. +config CPU_FREQ_IMX + tristate "CPUfreq driver for i.MX CPUs" + depends on ARCH_IMX && CPU_FREQ + default n + help + This enables the CPUfreq driver for i.MX CPUs. + + If in doubt, say N. + endmenu endif @@ -586,6 +799,7 @@ comment "At least one emulation must be selected" config FPE_NWFPE bool "NWFPE math emulation" + depends on !AEABI || OABI_COMPAT ---help--- Say Y to include the NWFPE floating point emulator in the kernel. This is necessary to run most binaries. Linux does not currently @@ -609,7 +823,7 @@ config FPE_NWFPE_XP config FPE_FASTFPE bool "FastFPE math emulation (EXPERIMENTAL)" - depends on !CPU_32v3 && EXPERIMENTAL + depends on (!AEABI || OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL ---help--- Say Y here to include the FAST floating point emulator in the kernel. This is an experimental much faster emulator which now also has full @@ -641,6 +855,7 @@ source "fs/Kconfig.binfmt" config ARTHUR tristate "RISC OS personality" + depends on !AEABI help Say Y here to include the kernel code necessary if you want to run Acorn RISC OS/Arthur binaries under Linux. This code is still very @@ -654,31 +869,6 @@ menu "Power management options" source "kernel/power/Kconfig" -config APM - tristate "Advanced Power Management Emulation" - ---help--- - APM is a BIOS specification for saving power using several different - techniques. This is mostly useful for battery powered laptops with - APM compliant BIOSes. If you say Y here, the system time will be - reset after a RESUME operation, the /proc/apm device will provide - battery status information, and user-space programs will receive - notification of APM "events" (e.g. battery status change). - - In order to use APM, you will need supporting software. For location - and more information, read and the - Battery Powered Linux mini-HOWTO, available from - . - - This driver does not spin down disk drives (see the hdparm(8) - manpage ("man 8 hdparm") for that), and it doesn't turn off - VESA-compliant "green" monitors. - - Generally, if you don't have a battery in your machine, there isn't - much point in using this driver and you should say N. If you get - random kernel OOPSes or reboots that don't seem to be related to - anything, try disabling/enabling this option (or disabling/enabling - APM in your BIOS). - endmenu source "net/Kconfig" @@ -689,7 +879,7 @@ source "drivers/base/Kconfig" source "drivers/connector/Kconfig" -if ALIGNMENT_TRAP +if ALIGNMENT_TRAP || !CPU_CP15_MMU source "drivers/mtd/Kconfig" endif @@ -701,14 +891,17 @@ source "drivers/block/Kconfig" source "drivers/acorn/block/Kconfig" -if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \ +if PCMCIA || ARCH_CLPS7500 || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX \ || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \ - || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE + || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \ + || ARCH_IXP23XX source "drivers/ide/Kconfig" endif source "drivers/scsi/Kconfig" +source "drivers/ata/Kconfig" + source "drivers/md/Kconfig" source "drivers/message/fusion/Kconfig" @@ -731,6 +924,8 @@ source "drivers/i2c/Kconfig" source "drivers/spi/Kconfig" +source "drivers/w1/Kconfig" + source "drivers/hwmon/Kconfig" #source "drivers/l3/Kconfig" @@ -739,16 +934,22 @@ source "drivers/misc/Kconfig" source "drivers/mfd/Kconfig" +source "drivers/leds/Kconfig" + source "drivers/media/Kconfig" source "drivers/video/Kconfig" source "sound/Kconfig" +source "drivers/hid/Kconfig" + source "drivers/usb/Kconfig" source "drivers/mmc/Kconfig" +source "drivers/rtc/Kconfig" + endmenu source "fs/Kconfig"