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-rw-r--r--arch/arc/Kconfig16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index a876743..8894f7e 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -10,8 +10,9 @@ config ARC
def_bool y
select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
select BUILDTIME_EXTABLE_SORT
- select COMMON_CLK
+ select CLKSRC_OF
select CLONE_BACKWARDS
+ select COMMON_CLK
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS
select GENERIC_FIND_FIRST_BIT
@@ -30,6 +31,7 @@ config ARC
select HAVE_MOD_ARCH_SPECIFIC if ARC_DW2_UNWIND
select HAVE_OPROFILE
select HAVE_PERF_EVENTS
+ select HANDLE_DOMAIN_IRQ
select IRQ_DOMAIN
select MODULES_USE_ELF_RELA
select NO_BOOTMEM
@@ -95,6 +97,7 @@ source "arch/arc/plat-sim/Kconfig"
source "arch/arc/plat-tb10x/Kconfig"
source "arch/arc/plat-axs10x/Kconfig"
#New platform adds here
+source "arch/arc/plat-eznps/Kconfig"
endmenu
@@ -490,6 +493,17 @@ config ARCH_DMA_ADDR_T_64BIT
config ARC_PLAT_NEEDS_PHYS_TO_DMA
bool
+config ARC_KVADDR_SIZE
+ int "Kernel Virtaul Address Space size (MB)"
+ range 0 512
+ default "256"
+ help
+ The kernel address space is carved out of 256MB of translated address
+ space for catering to vmalloc, modules, pkmap, fixmap. This however may
+ not suffice vmalloc requirements of a 4K CPU EZChip system. So allow
+ this to be stretched to 512 MB (by extending into the reserved
+ kernel-user gutter)
+
config ARC_CURR_IN_REG
bool "Dedicate Register r25 for current_task pointer"
default y