A typical SMP system expects cache coherency. Initial NPS platform
support was slated to be SMP w/o cache coherency.
However it seems the platform now selects that option, so there is no
point in keeping it around.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
config SMP
bool "Symmetric Multi-Processing"
default n
- select ARC_HAS_COH_CACHES if ISA_ARCV2
select ARC_MCIP if ISA_ARCV2
help
This enables support for systems with more than one CPU.
if SMP
-config ARC_HAS_COH_CACHES
- def_bool n
-
config NR_CPUS
int "Maximum number of CPUs (2-4096)"
range 2 4096
menuconfig ARC_CACHE
bool "Enable Cache Support"
default y
- # if SMP, cache enabled ONLY if ARC implementation has cache coherency
- depends on !SMP || ARC_HAS_COH_CACHES
if ARC_CACHE
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
menuconfig ARC_PLAT_SIM
bool "ARC nSIM based simulation virtual platforms"
- select ARC_HAS_COH_CACHES if SMP
help
Support for nSIM based ARC simulation platforms
This includes the standalone nSIM (uart only) vs. System C OSCI VP