summaryrefslogtreecommitdiffstats
path: root/arch/unicore32/mm/Kconfig
blob: e9154a59d56127227caf14973a50d3f72a384178 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
# SPDX-License-Identifier: GPL-2.0
comment "Processor Type"

# Select CPU types depending on the architecture selected.  This selects
# which CPUs we support in the kernel image, and the compiler instruction
# optimiser behaviour.

config CPU_UCV2
	def_bool y

comment "Processor Features"

config CPU_ICACHE_DISABLE
	bool "Disable I-Cache (I-bit)"
	help
	  Say Y here to disable the processor instruction cache. Unless
	  you have a reason not to or are unsure, say N.

config CPU_DCACHE_DISABLE
	bool "Disable D-Cache (D-bit)"
	help
	  Say Y here to disable the processor data cache. Unless
	  you have a reason not to or are unsure, say N.

config CPU_DCACHE_WRITETHROUGH
	bool "Force write through D-cache"
	help
	  Say Y here to use the data cache in writethrough mode. Unless you
	  specifically require this or are unsure, say N.

config CPU_DCACHE_LINE_DISABLE
	bool "Disable D-cache line ops"
	default y
	help
	  Say Y here to disable the data cache line operations.

config CPU_TLB_SINGLE_ENTRY_DISABLE
	bool "Disable TLB single entry ops"
	default y
	help
	  Say Y here to disable the TLB single entry operations.

config SWIOTLB
	def_bool y
	select DMA_DIRECT_OPS

config IOMMU_HELPER
	def_bool SWIOTLB

config NEED_SG_DMA_LENGTH
	def_bool SWIOTLB

OpenPOWER on IntegriCloud