diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 115 |
1 files changed, 93 insertions, 22 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4b15f5f1e254..32ba00bd0a2f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -10,9 +10,9 @@ config ARM default y 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 <http://www.arm.linux.org.uk/>. @@ -46,10 +46,6 @@ config MCA <file:Documentation/mca.txt> (and especially the web page given there) before attempting to build an MCA bus kernel. -config UID16 - bool - default y - config RWSEM_GENERIC_SPINLOCK bool default y @@ -73,64 +69,77 @@ config GENERIC_ISA_DMA config FIQ bool +config ARCH_MTD_XIP + bool + source "init/Kconfig" menu "System Type" choice prompt "ARM system type" - default ARCH_RPC + default ARCH_VERSATILE config ARCH_CLPS7500 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" + 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_CAMELOT - bool "Epxa10db" - help - This enables support for Altera's Excalibur XA10 development board. - If you would like to build your kernel to run on one of these boards - then you must say 'Y' here. Otherwise say 'N' - 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 + help + Support for ARM's Integrator platform. config ARCH_IOP3XX bool "IOP3xx-based" select PCI + help + Support for Intel's IOP3XX (XScale) family of processors. config ARCH_IXP4XX bool "IXP4xx-based" select DMABOUNCE select PCI + help + Support for Intel's IXP4XX (XScale) family of processors. config ARCH_IXP2000 bool "IXP2400/2800-based" select PCI + help + Support for Intel's IXP2400/2800 (XScale) family of processors. config ARCH_L7200 bool "LinkUp-L7200" @@ -147,6 +156,9 @@ config ARCH_L7200 config ARCH_PXA bool "PXA2xx-based" + select ARCH_MTD_XIP + help + Support for Intel's PXA2XX processor line. config ARCH_RPC bool "RiscPC" @@ -154,6 +166,7 @@ config ARCH_RPC select FIQ select TIMER_ACORN select ARCH_MAY_HAVE_PC_FDC + select ISA_DMA_API 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. @@ -162,19 +175,25 @@ 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" help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), 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" (<http://www.shark-linux.de/shark.html>). config ARCH_LH7A40X bool "Sharp LH7A40X" @@ -186,10 +205,13 @@ config ARCH_LH7A40X config ARCH_OMAP bool "TI OMAP" + help + Support for TI's OMAP platform (OMAP1 and OMAP2). config ARCH_VERSATILE bool "Versatile" select ARM_AMBA + select ARM_VIC select ICST307 help This enables support for ARM Ltd Versatile board. @@ -203,9 +225,12 @@ config ARCH_REALVIEW config ARCH_IMX bool "IMX" + help + Support for Motorola's i.MX family of processors (MX1, MXL). config ARCH_H720X bool "Hynix-HMS720x-based" + select ISA_DMA_API help This enables support for systems based on the Hynix HMS720x @@ -215,12 +240,16 @@ config ARCH_AAEC2000 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 Atmel + AT91RM9200-based board. + endchoice source "arch/arm/mach-clps711x/Kconfig" -source "arch/arm/mach-epxa10db/Kconfig" - source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-integrator/Kconfig" @@ -255,6 +284,8 @@ source "arch/arm/mach-aaec2000/Kconfig" source "arch/arm/mach-realview/Kconfig" +source "arch/arm/mach-at91rm9200/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool @@ -290,12 +321,14 @@ config ISA (MCA) or VESA. ISA is an older system, now being displaced by PCI; newer boards don't support it. If you have ISA, say Y, otherwise N. +# Select ISA DMA controller support config ISA_DMA bool + select ISA_DMA_API +# Select ISA DMA interface config ISA_DMA_API bool - default y config PCI bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB @@ -401,6 +434,38 @@ config NO_IDLE_HZ Currently at least OMAP, PXA2xx and SA11x0 platforms are known to have accurate timekeeping with dynamic tick. +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) @@ -418,7 +483,8 @@ config LEDS ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \ ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ - ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE + ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ + ARCH_AT91RM9200 help If you say Y here, the LEDs on your machine will be used to provide useful information about your current system status. @@ -586,6 +652,7 @@ 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 +676,7 @@ 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 +708,7 @@ 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 @@ -656,7 +724,6 @@ source "kernel/power/Kconfig" config APM tristate "Advanced Power Management Emulation" - depends on PM_LEGACY ---help--- APM is a BIOS specification for saving power using several different techniques. This is mostly useful for battery powered laptops with @@ -730,6 +797,10 @@ source "drivers/char/Kconfig" source "drivers/i2c/Kconfig" +source "drivers/spi/Kconfig" + +source "drivers/w1/Kconfig" + source "drivers/hwmon/Kconfig" #source "drivers/l3/Kconfig" |
