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authorThomas Gleixner <tglx@linutronix.de>2016-06-03 15:05:51 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-06-03 15:05:51 +0200
commit2eec3707a33fbf1c2e0a88ffc9fc0e465c2a59fd (patch)
tree9e47763ecd38f0ddd29f07e1ce199680304449fa /arch/arc/Kconfig
parent59fa5860204ffc95128d60cba9f54f9740a42c7d (diff)
parent0de6b9979e2e10c79e5702d2d902cd7284d17689 (diff)
Merge tag 'irqchip-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Merge irqchip updates from Marc Zyngier: - A number of embarassing buglets (GICv3, PIC32) - A more substential errata workaround for Cavium's GICv3 ITS (kept for post-rc1 due to its dependency on NUMA)
Diffstat (limited to 'arch/arc/Kconfig')
-rw-r--r--arch/arc/Kconfig17
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index a8767430df7d..0dcbacfdea4b 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
@@ -104,6 +107,7 @@ choice
config ISA_ARCOMPACT
bool "ARCompact ISA"
+ select CPU_NO_EFFICIENT_FFS
help
The original ARC ISA of ARC600/700 cores
@@ -490,6 +494,17 @@ 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