X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Farc%2FKconfig;h=2c2ac3f3ff80370bd6bad9fffc9dfb8c8f6931e8;hb=bdc15ce316507225587552a3e63e7e09d94b81be;hp=78c0621d581940f3f765e75c5218a7cdc9a4ae5f;hpb=ded0e250b58a27af6034a8ab9226cbcdf7c0d847;p=karo-tx-linux.git

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 78c0621d5819..2c2ac3f3ff80 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -76,6 +76,10 @@ config STACKTRACE_SUPPORT
 config HAVE_LATENCYTOP_SUPPORT
 	def_bool y
 
+config HAVE_ARCH_TRANSPARENT_HUGEPAGE
+	def_bool y
+	depends on ARC_MMU_V4
+
 source "init/Kconfig"
 source "kernel/Kconfig.freezer"
 
@@ -190,6 +194,16 @@ config NR_CPUS
 	range 2 4096
 	default "4"
 
+config ARC_SMP_HALT_ON_RESET
+	bool "Enable Halt-on-reset boot mode"
+	default y if ARC_UBOOT_SUPPORT
+	help
+	  In SMP configuration cores can be configured as Halt-on-reset
+	  or they could all start at same time. For Halt-on-reset, non
+	  masters are parked until Master kicks them so they can start of
+	  at designated entry point. For other case, all jump to common
+	  entry point and spin wait for Master's signal.
+
 endif	#SMP
 
 menuconfig ARC_CACHE
@@ -278,6 +292,8 @@ choice
 	default ARC_MMU_V2 if ARC_CPU_750D
 	default ARC_MMU_V4 if ARC_CPU_HS
 
+if ISA_ARCOMPACT
+
 config ARC_MMU_V1
 	bool "MMU v1"
 	help
@@ -297,6 +313,8 @@ config ARC_MMU_V3
 	  Variable Page size (1k-16k), var JTLB size 128 x (2 or 4)
 	  Shared Address Spaces (SASID)
 
+endif
+
 config ARC_MMU_V4
 	bool "MMU v4"
 	depends on ISA_ARCV2
@@ -428,6 +446,28 @@ config LINUX_LINK_BASE
 	  Linux needs to be scooted a bit.
 	  If you don't know what the above means, leave this setting alone.
 
+config HIGHMEM
+	bool "High Memory Support"
+	help
+	  With ARC 2G:2G address split, only upper 2G is directly addressable by
+	  kernel. Enable this to potentially allow access to rest of 2G and PAE
+	  in future
+
+config ARC_HAS_PAE40
+	bool "Support for the 40-bit Physical Address Extension"
+	default n
+	depends on ISA_ARCV2
+	select HIGHMEM
+	help
+	  Enable access to physical memory beyond 4G, only supported on
+	  ARC cores with 40 bit Physical Addressing support
+
+config ARCH_PHYS_ADDR_T_64BIT
+	def_bool ARC_HAS_PAE40
+
+config ARCH_DMA_ADDR_T_64BIT
+	bool
+
 config ARC_CURR_IN_REG
 	bool "Dedicate Register r25 for current_task pointer"
 	default y