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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / c28a9cfa4079031edd511746770096a131414642 / . / arch / arc / Kconfig
blob: 0cb97207db4c082a64633486e2a45edb208c6014 [file] [log] [blame]
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]1menu "ARC architecture"
2 depends on ARC
3
4config SYS_ARCH
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]5 default "arc"
6
Alexey Brodkine20bcb02014-12-25 18:47:45 +0300[diff] [blame]7config SYS_CPU
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]8 default "arcv1" if ISA_ARCOMPACT
9 default "arcv2" if ISA_ARCV2
10
11choice
12 prompt "ARC Instruction Set"
13 default ISA_ARCOMPACT
14
15config ISA_ARCOMPACT
16 bool "ARCompact ISA"
17 help
18 The original ARC ISA of ARC600/700 cores
19
20config ISA_ARCV2
21 bool "ARC ISA v2"
22 help
23 ISA for the Next Generation ARC-HS cores
24
25endchoice
Alexey Brodkine20bcb02014-12-25 18:47:45 +0300[diff] [blame]26
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]27choice
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]28 prompt "CPU selection"
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]29 default CPU_ARC770D if ISA_ARCOMPACT
30 default CPU_ARCHS38 if ISA_ARCV2
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]31
32config CPU_ARC750D
33 bool "ARC 750D"
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]34 depends on ISA_ARCOMPACT
Michal Simek58008cb2018-07-23 15:55:15 +0200[diff] [blame]35 select ARC_MMU_V2
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]36 help
37 Choose this option to build an U-Boot for ARC750D CPU.
38
39config CPU_ARC770D
40 bool "ARC 770D"
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]41 depends on ISA_ARCOMPACT
Michal Simek58008cb2018-07-23 15:55:15 +0200[diff] [blame]42 select ARC_MMU_V3
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]43 help
44 Choose this option to build an U-Boot for ARC770D CPU.
45
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]46config CPU_ARCEM6
47 bool "ARC EM6"
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]48 depends on ISA_ARCV2
Michal Simek58008cb2018-07-23 15:55:15 +0200[diff] [blame]49 select ARC_MMU_ABSENT
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]50 help
51 Next Generation ARC Core based on ISA-v2 ISA without MMU.
52
53config CPU_ARCHS36
54 bool "ARC HS36"
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]55 depends on ISA_ARCV2
Michal Simek58008cb2018-07-23 15:55:15 +0200[diff] [blame]56 select ARC_MMU_ABSENT
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]57 help
58 Next Generation ARC Core based on ISA-v2 ISA without MMU.
59
60config CPU_ARCHS38
61 bool "ARC HS38"
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]62 depends on ISA_ARCV2
Michal Simek58008cb2018-07-23 15:55:15 +0200[diff] [blame]63 select ARC_MMU_V4
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]64 help
65 Next Generation ARC Core based on ISA-v2 ISA with MMU.
66
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]67endchoice
68
69choice
70 prompt "MMU Version"
71 default ARC_MMU_V3 if CPU_ARC770D
72 default ARC_MMU_V2 if CPU_ARC750D
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]73 default ARC_MMU_ABSENT if CPU_ARCEM6
74 default ARC_MMU_ABSENT if CPU_ARCHS36
75 default ARC_MMU_V4 if CPU_ARCHS38
76
77config ARC_MMU_ABSENT
78 bool "No MMU"
79 help
80 No MMU
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]81
82config ARC_MMU_V2
83 bool "MMU v2"
84 depends on CPU_ARC750D
85 help
86 Fixed the deficiency of v1 - possible thrashing in memcpy sceanrio
87 when 2 D-TLB and 1 I-TLB entries index into same 2way set.
88
89config ARC_MMU_V3
90 bool "MMU v3"
91 depends on CPU_ARC770D
92 help
93 Introduced with ARC700 4.10: New Features
94 Variable Page size (1k-16k), var JTLB size 128 x (2 or 4)
95 Shared Address Spaces (SASID)
96
Alexey Brodkinf13606b2015-01-13 18:35:46 +0300[diff] [blame]97config ARC_MMU_V4
98 bool "MMU v4"
99 depends on CPU_ARCHS38
100 help
101 Introduced as a part of ARC HS38 release.
102
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]103endchoice
104
Alexey Brodkin1f9ad442015-02-03 13:58:14 +0300[diff] [blame]105config CPU_BIG_ENDIAN
106 bool "Enable Big Endian Mode"
107 default n
108 help
109 Build kernel for Big Endian Mode of ARC CPU
110
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]111config SYS_ICACHE_OFF
Trevor Woernera0aba8a2019-05-03 09:40:59 -0400[diff] [blame]112 bool "Do not enable icache"
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]113 default n
Trevor Woernera0aba8a2019-05-03 09:40:59 -0400[diff] [blame]114 help
115 Do not enable instruction cache in U-Boot.
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]116
Trevor Woerner10015022019-05-03 09:41:00 -0400[diff] [blame]117config SPL_SYS_ICACHE_OFF
118 bool "Do not enable icache in SPL"
119 depends on SPL
120 default SYS_ICACHE_OFF
121 help
122 Do not enable instruction cache in SPL.
123
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]124config SYS_DCACHE_OFF
Trevor Woernera0aba8a2019-05-03 09:40:59 -0400[diff] [blame]125 bool "Do not enable dcache"
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]126 default n
Trevor Woernera0aba8a2019-05-03 09:40:59 -0400[diff] [blame]127 help
128 Do not enable data cache in U-Boot.
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]129
Trevor Woerner10015022019-05-03 09:41:00 -0400[diff] [blame]130config SPL_SYS_DCACHE_OFF
131 bool "Do not enable dcache in SPL"
132 depends on SPL
133 default SYS_DCACHE_OFF
134 help
135 Do not enable data cache in SPL.
136
Eugeniy Paltsev48b04832018-03-21 15:58:59 +0300[diff] [blame]137menuconfig ARC_DBG
138 bool "ARC debugging"
139 default n
140
141if ARC_DBG
142
143config ARC_DBG_IOC_ENABLE
144 bool "Enable IO coherency unit"
145 depends on CPU_ARCHS38
146 default n
147 help
148 Enable IO coherency unit to debug problems with caches and
149 DMA peripherals.
150 NOTE: as of today linux will not work properly if this option
151 is enabled in u-boot!
152
153endif
154
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]155choice
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]156 prompt "Target select"
Vlad Zakharov0c770922017-03-21 14:49:48 +0300[diff] [blame]157 default TARGET_AXS103
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]158
159config TARGET_TB100
160 bool "Support tb100"
161
Alexey Brodkincc8be222016-08-04 14:35:01 +0300[diff] [blame]162config TARGET_NSIM
163 bool "Support standalone nSIM & Free nSIM"
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]164
Vlad Zakharov0c770922017-03-21 14:49:48 +0300[diff] [blame]165config TARGET_AXS101
166 bool "Support Synopsys Designware SDP board AXS101"
Philipp Tomsich2acc24f2018-11-30 22:13:25 +0100[diff] [blame]167 select BOUNCE_BUFFER if CMD_NAND
Vlad Zakharov0c770922017-03-21 14:49:48 +0300[diff] [blame]168
169config TARGET_AXS103
170 bool "Support Synopsys Designware SDP board AXS103"
Philipp Tomsich2acc24f2018-11-30 22:13:25 +0100[diff] [blame]171 select BOUNCE_BUFFER if CMD_NAND
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]172
Alexey Brodkinadc9b092018-10-18 09:54:58 +0300[diff] [blame]173config TARGET_EMSDP
174 bool "Synopsys EM Software Development Platform"
Alexey Brodkin2c3f9262018-05-28 15:27:43 +0300[diff] [blame]175 select CPU_ARCEM6
176
Alexey Brodkin67482f52016-11-25 16:23:43 +0300[diff] [blame]177config TARGET_HSDK
178 bool "Support Synpsys HS DevelopmentKit board"
179
Alexey Brodkin5396e8b2018-01-24 21:37:14 +0300[diff] [blame]180config TARGET_IOT_DEVKIT
181 bool "Synopsys Brite IoT Development kit"
182 select CPU_ARCEM6
183
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]184endchoice
185
186source "board/abilis/tb100/Kconfig"
187source "board/synopsys/Kconfig"
Alexey Brodkin65fcba12016-08-04 15:00:35 +0300[diff] [blame]188source "board/synopsys/axs10x/Kconfig"
Alexey Brodkinadc9b092018-10-18 09:54:58 +0300[diff] [blame]189source "board/synopsys/emsdp/Kconfig"
Alexey Brodkin67482f52016-11-25 16:23:43 +0300[diff] [blame]190source "board/synopsys/hsdk/Kconfig"
Alexey Brodkin5396e8b2018-01-24 21:37:14 +0300[diff] [blame]191source "board/synopsys/iot_devkit/Kconfig"
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]192
193endmenu