select CPU_32v3
select CPU_CACHE_V3
select CPU_CACHE_VIVT
- select CPU_COPY_V3 if MMU
- select CPU_TLB_V3 if MMU
+ select CPU_COPY_V3
+ select CPU_TLB_V3
help
The ARM610 is the successor to the ARM3 processor
and was produced by VLSI Technology Inc.
select CPU_32v3
select CPU_CACHE_V3
select CPU_CACHE_VIVT
- select CPU_COPY_V3 if MMU
- select CPU_TLB_V3 if MMU
+ select CPU_COPY_V3
+ select CPU_TLB_V3
help
A 32-bit RISC microprocessor based on the ARM7 processor core
designed by Advanced RISC Machines Ltd. The ARM710 is the
config CPU_ARM720T
bool "Support ARM720T processor" if !ARCH_CLPS711X && !ARCH_L7200 && !ARCH_CDB89712 && ARCH_INTEGRATOR
default y if ARCH_CLPS711X || ARCH_L7200 || ARCH_CDB89712 || ARCH_H720X
- select CPU_32v4T
+ select CPU_32v4
select CPU_ABRT_LV4T
select CPU_CACHE_V4
select CPU_CACHE_VIVT
- select CPU_COPY_V4WT if MMU
- select CPU_TLB_V4WT if MMU
+ select CPU_COPY_V4WT
+ select CPU_TLB_V4WT
help
A 32-bit RISC processor with 8kByte Cache, Write Buffer and
MMU built around an ARM7TDMI core.
# ARM920T
config CPU_ARM920T
- bool "Support ARM920T processor"
- depends on ARCH_EP93XX || ARCH_INTEGRATOR || CPU_S3C2410 || CPU_S3C2440 || CPU_S3C2442 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200
- default y if CPU_S3C2410 || CPU_S3C2440 || CPU_S3C2442 || ARCH_AT91RM9200
- select CPU_32v4T
+ bool "Support ARM920T processor" if !ARCH_S3C2410
+ depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200
+ default y if ARCH_S3C2410 || ARCH_AT91RM9200
+ select CPU_32v4
select CPU_ABRT_EV4T
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB
+ select CPU_TLB_V4WBI
help
The ARM920T is licensed to be produced by numerous vendors,
and is used in the Maverick EP9312 and the Samsung S3C2410.
bool "Support ARM922T processor" if ARCH_INTEGRATOR
depends on ARCH_LH7A40X || ARCH_INTEGRATOR
default y if ARCH_LH7A40X
- select CPU_32v4T
+ select CPU_32v4
select CPU_ABRT_EV4T
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB
+ select CPU_TLB_V4WBI
help
The ARM922T is a version of the ARM920T, but with smaller
instruction and data caches. It is used in Altera's
bool "Support ARM925T processor" if ARCH_OMAP1
depends on ARCH_OMAP15XX
default y if ARCH_OMAP15XX
- select CPU_32v4T
+ select CPU_32v4
select CPU_ABRT_EV4T
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB
+ select CPU_TLB_V4WBI
help
The ARM925T is a mix between the ARM920T and ARM926T, but with
different instruction and data caches. It is used in TI's OMAP
# ARM926T
config CPU_ARM926T
bool "Support ARM926T processor"
- depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
- default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
+ depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB
+ default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX
select CPU_32v5
select CPU_ABRT_EV5TJ
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB
+ select CPU_TLB_V4WBI
help
This is a variant of the ARM920. It has slightly different
instruction sequences for cache and TLB operations. Curiously,
select CPU_ABRT_EV4T
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB
+ select CPU_TLB_V4WBI
help
The ARM1020 is the 32K cached version of the ARM10 processor,
with an addition of a floating-point unit.
select CPU_ABRT_EV4T
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB
+ select CPU_TLB_V4WBI
depends on n
# ARM1022E
select CPU_32v5
select CPU_ABRT_EV4T
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU # can probably do better
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB # can probably do better
+ select CPU_TLB_V4WBI
help
The ARM1022E is an implementation of the ARMv5TE architecture
based upon the ARM10 integer core with a 16KiB L1 Harvard cache,
select CPU_32v5
select CPU_ABRT_EV5T # But need Jazelle, but EV5TJ ignores bit 10
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU # can probably do better
- select CPU_TLB_V4WBI if MMU
+ select CPU_COPY_V4WB # can probably do better
+ select CPU_TLB_V4WBI
help
The ARM1026EJ-S is an implementation of the ARMv5TEJ architecture
based upon the ARM10 integer core.
select CPU_ABRT_EV4
select CPU_CACHE_V4WB
select CPU_CACHE_VIVT
- select CPU_COPY_V4WB if MMU
- select CPU_TLB_V4WB if MMU
+ select CPU_COPY_V4WB
+ select CPU_TLB_V4WB
help
The Intel StrongARM(R) SA-110 is a 32-bit microprocessor and
is available at five speeds ranging from 100 MHz to 233 MHz.
select CPU_ABRT_EV4
select CPU_CACHE_V4WB
select CPU_CACHE_VIVT
- select CPU_TLB_V4WB if MMU
+ select CPU_TLB_V4WB
# XScale
config CPU_XSCALE
select CPU_32v5
select CPU_ABRT_EV5T
select CPU_CACHE_VIVT
- select CPU_TLB_V4WBI if MMU
-
-# XScale Core Version 3
-config CPU_XSC3
- bool
- depends on ARCH_IXP23XX
- default y
- select CPU_32v5
- select CPU_ABRT_EV5T
- select CPU_CACHE_VIVT
- select CPU_TLB_V4WBI if MMU
- select IO_36
+ select CPU_TLB_V4WBI
# ARMv6
config CPU_V6
select CPU_ABRT_EV6
select CPU_CACHE_V6
select CPU_CACHE_VIPT
- select CPU_COPY_V6 if MMU
- select CPU_TLB_V6 if MMU
+ select CPU_COPY_V6
+ select CPU_TLB_V6
# ARMv6k
config CPU_32v6K
# This defines the compiler instruction set which depends on the machine type.
config CPU_32v3
bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
config CPU_32v4
bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
-
-config CPU_32v4T
- bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
config CPU_32v5
bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
config CPU_32v6
bool
config CPU_CACHE_VIPT
bool
-if MMU
# The copy-page model
config CPU_COPY_V3
bool
config CPU_TLB_V6
bool
-endif
-
-#
-# CPU supports 36-bit I/O
-#
-config IO_36
- bool
-
comment "Processor Features"
config ARM_THUMB
bool "Support Thumb user binaries"
- depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6
+ depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_V6
default y
help
Say Y if you want to include kernel support for running user space
config TLS_REG_EMUL
bool
+ default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
help
An SMP system using a pre-ARMv6 processor (there are apparently
a few prototypes like that in existence) and therefore access to
config NEEDS_SYSCALL_FOR_CMPXCHG
bool
+ default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
help
SMP on a pre-ARMv6 processor? Well OK then.
Forget about fast user space cmpxchg support.
git://git.onelab.eu / linux-2.6.git / blobdiff