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-rw-r--r--arch/arc/Kconfig18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 6d5eb8267e42..c9e2a1323536 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -9,6 +9,8 @@
config ARC
def_bool y
select ARC_TIMERS
+ select ARCH_HAS_DMA_COHERENT_TO_PFN
+ select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_HAS_SG_CHAIN
@@ -16,8 +18,7 @@ config ARC
select BUILDTIME_EXTABLE_SORT
select CLONE_BACKWARDS
select COMMON_CLK
- select DMA_NONCOHERENT_OPS
- select DMA_NONCOHERENT_MMAP
+ select DMA_DIRECT_OPS
select GENERIC_ATOMIC64 if !ISA_ARCV2 || !(ARC_HAS_LL64 && ARC_HAS_LLSC)
select GENERIC_CLOCKEVENTS
select GENERIC_FIND_FIRST_BIT
@@ -28,27 +29,24 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
+ select HAVE_DEBUG_STACKOVERFLOW
select HAVE_FUTEX_CMPXCHG if FUTEX
+ select HAVE_GENERIC_DMA_COHERENT
select HAVE_IOREMAP_PROT
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZMA
select HAVE_KPROBES
select HAVE_KRETPROBES
- select HAVE_MEMBLOCK
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_OPROFILE
select HAVE_PERF_EVENTS
select HANDLE_DOMAIN_IRQ
select IRQ_DOMAIN
select MODULES_USE_ELF_RELA
- select NO_BOOTMEM
select OF
select OF_EARLY_FLATTREE
select OF_RESERVED_MEM
select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING
- select HAVE_DEBUG_STACKOVERFLOW
- select HAVE_GENERIC_DMA_COHERENT
- select HAVE_KERNEL_GZIP
- select HAVE_KERNEL_LZMA
- select ARCH_HAS_PTE_SPECIAL
config ARCH_HAS_CACHE_LINE_SIZE
def_bool y
@@ -149,7 +147,7 @@ config ARC_CPU_770
Support for ARC770 core introduced with Rel 4.10 (Summer 2011)
This core has a bunch of cool new features:
-MMU-v3: Variable Page Sz (4k, 8k, 16k), bigger J-TLB (128x4)
- Shared Address Spaces (for sharing TLB entires in MMU)
+ Shared Address Spaces (for sharing TLB entries in MMU)
-Caches: New Prog Model, Region Flush
-Insns: endian swap, load-locked/store-conditional, time-stamp-ctr