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/>.
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_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"
config ARCH_PXA
bool "PXA2xx-based"
+ select ARCH_MTD_XIP
+ help
+ Support for Intel's PXA2XX processor line.
config ARCH_RPC
bool "RiscPC"
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"
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.
config ARCH_IMX
bool "IMX"
+ help
+ Support for Motorola's i.MX family of processors (MX1, MXL).
config ARCH_H720X
bool "Hynix-HMS720x-based"
config ARCH_AT91RM9200
bool "AT91RM9200"
help
- Say Y here if you intend to run this kernel on an AT91RM9200-based
- board.
+ Say Y here if you intend to run this kernel on an Atmel
+ AT91RM9200-based board.
endchoice
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)
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
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
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
source "drivers/i2c/Kconfig"
+source "drivers/spi/Kconfig"
+
+source "drivers/w1/Kconfig"
+
source "drivers/hwmon/Kconfig"
#source "drivers/l3/Kconfig"
git.samba.org / sfrench / cifs-2.6.git / blobdiff