diff options
Diffstat (limited to 'arch/arm/mm/Kconfig')
| -rw-r--r-- | arch/arm/mm/Kconfig | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 3b79d0e2345..c55b739e10b 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -62,7 +62,7 @@ config CPU_ARM720T # ARM920T config CPU_ARM920T bool "Support ARM920T processor" if !ARCH_S3C2410 - depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200 + depends on ARCH_EP93XX || ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200 default y if ARCH_S3C2410 || ARCH_AT91RM9200 select CPU_32v4 select CPU_ABRT_EV4T @@ -239,6 +239,17 @@ config CPU_XSCALE select CPU_CACHE_VIVT select CPU_TLB_V4WBI +# 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 + select IO_36 + # ARMv6 config CPU_V6 bool "Support ARM V6 processor" @@ -266,12 +277,18 @@ 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 + select NEEDS_SYSCALL_FOR_CMPXCHG if SMP config CPU_32v4 bool + select TLS_REG_EMUL if SMP + select NEEDS_SYSCALL_FOR_CMPXCHG if SMP config CPU_32v5 bool + select TLS_REG_EMUL if SMP + select NEEDS_SYSCALL_FOR_CMPXCHG if SMP config CPU_32v6 bool @@ -355,11 +372,17 @@ config CPU_TLB_V4WBI config CPU_TLB_V6 bool +# +# 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_V6 + 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 default y help Say Y if you want to include kernel support for running user space @@ -417,7 +440,6 @@ config CPU_BPREDICT_DISABLE 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 @@ -436,7 +458,6 @@ config HAS_TLS_REG 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. |