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Diffstat (limited to 'arch/arc/plat-eznps/Kconfig')
| -rw-r--r-- | arch/arc/plat-eznps/Kconfig | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arc/plat-eznps/Kconfig b/arch/arc/plat-eznps/Kconfig new file mode 100644 index 000000000..1d175cc6a --- /dev/null +++ b/arch/arc/plat-eznps/Kconfig @@ -0,0 +1,35 @@ +# +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.txt. +# + +menuconfig ARC_PLAT_EZNPS + bool "\"EZchip\" ARC dev platform" + select ARC_HAS_COH_CACHES if SMP + select CPU_BIG_ENDIAN + select CLKSRC_NPS + select EZNPS_GIC + select EZCHIP_NPS_MANAGEMENT_ENET if ETHERNET + help + Support for EZchip development platforms, + based on ARC700 cores. + We handle few flavours: + - Hardware Emulator AKA HE which is FPGA based chasis + - Simulator based on MetaWare nSIM + - NPS400 chip based on ASIC + +config EZNPS_MTM_EXT + bool "ARC-EZchip MTM Extensions" + select CPUMASK_OFFSTACK + depends on ARC_PLAT_EZNPS && SMP + default y + help + Here we add new hierarchy for CPUs topology. + We got: + Core + Thread + At the new thread level each CPU represent one HW thread. + At highest hierarchy each core contain 16 threads, + any of them seem like CPU from Linux point of view. + All threads within same core share the execution unit of the + core and HW scheduler round robin between them. |