ARC: [plat-*] ARC_HAS_COH_CACHES no longer relevant

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>

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index ba15cb8f60fba02f0cb4b91eee4bf1bac3281e8b..c9f30f4763abce5ca1ffda1817e87bb5de410861 100644 (file)
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -180,16 +180,12 @@ config CPU_BIG_ENDIAN
 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
@@ -219,8 +215,6 @@ config ARC_MCIP
 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
 

diff --git a/arch/arc/plat-eznps/Kconfig b/arch/arc/plat-eznps/Kconfig
index 1d175cc6ad6d3b6a8b08dfdf4c354c9e5efafb0e..1595a38e50cd86f841639702b2b707243c64f5d8 100644 (file)
--- a/arch/arc/plat-eznps/Kconfig
+++ b/arch/arc/plat-eznps/Kconfig
@@ -5,7 +5,6 @@
 
 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

diff --git a/arch/arc/plat-sim/Kconfig b/arch/arc/plat-sim/Kconfig
index 18e39fcc488adb84ef3f8d716e0009b7204464cd..ac6af96a82f3208980f80e07d488a02761ede1a5 100644 (file)
--- a/arch/arc/plat-sim/Kconfig
+++ b/arch/arc/plat-sim/Kconfig
@@ -8,7 +8,6 @@
 
 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