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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / a0aba8a2ebae51287fbee6848aece71655795fdb / . / arch / arc / Kconfig
blob: 240d3bbedc02c357415d396571cfa478488aeb33 [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
117config SYS_DCACHE_OFF
Trevor Woernera0aba8a2019-05-03 09:40:59 -0400[diff] [blame^]118 bool "Do not enable dcache"
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]119 default n
Trevor Woernera0aba8a2019-05-03 09:40:59 -0400[diff] [blame^]120 help
121 Do not enable data cache in U-Boot.
Alexey Brodkin205e7a72015-02-03 13:58:13 +0300[diff] [blame]122
Eugeniy Paltsev48b04832018-03-21 15:58:59 +0300[diff] [blame]123menuconfig ARC_DBG
124 bool "ARC debugging"
125 default n
126
127if ARC_DBG
128
129config ARC_DBG_IOC_ENABLE
130 bool "Enable IO coherency unit"
131 depends on CPU_ARCHS38
132 default n
133 help
134 Enable IO coherency unit to debug problems with caches and
135 DMA peripherals.
136 NOTE: as of today linux will not work properly if this option
137 is enabled in u-boot!
138
139endif
140
Alexey Brodkin812980b2015-02-03 13:58:11 +0300[diff] [blame]141choice
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]142 prompt "Target select"
Vlad Zakharov0c770922017-03-21 14:49:48 +0300[diff] [blame]143 default TARGET_AXS103
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]144
145config TARGET_TB100
146 bool "Support tb100"
147
Alexey Brodkincc8be222016-08-04 14:35:01 +0300[diff] [blame]148config TARGET_NSIM
149 bool "Support standalone nSIM & Free nSIM"
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]150
Vlad Zakharov0c770922017-03-21 14:49:48 +0300[diff] [blame]151config TARGET_AXS101
152 bool "Support Synopsys Designware SDP board AXS101"
Philipp Tomsich2acc24f2018-11-30 22:13:25 +0100[diff] [blame]153 select BOUNCE_BUFFER if CMD_NAND
Vlad Zakharov0c770922017-03-21 14:49:48 +0300[diff] [blame]154
155config TARGET_AXS103
156 bool "Support Synopsys Designware SDP board AXS103"
Philipp Tomsich2acc24f2018-11-30 22:13:25 +0100[diff] [blame]157 select BOUNCE_BUFFER if CMD_NAND
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]158
Alexey Brodkinadc9b092018-10-18 09:54:58 +0300[diff] [blame]159config TARGET_EMSDP
160 bool "Synopsys EM Software Development Platform"
Alexey Brodkin2c3f9262018-05-28 15:27:43 +0300[diff] [blame]161 select CPU_ARCEM6
162
Alexey Brodkin67482f52016-11-25 16:23:43 +0300[diff] [blame]163config TARGET_HSDK
164 bool "Support Synpsys HS DevelopmentKit board"
165
Alexey Brodkin5396e8b2018-01-24 21:37:14 +0300[diff] [blame]166config TARGET_IOT_DEVKIT
167 bool "Synopsys Brite IoT Development kit"
168 select CPU_ARCEM6
169
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]170endchoice
171
172source "board/abilis/tb100/Kconfig"
173source "board/synopsys/Kconfig"
Alexey Brodkin65fcba12016-08-04 15:00:35 +0300[diff] [blame]174source "board/synopsys/axs10x/Kconfig"
Alexey Brodkinadc9b092018-10-18 09:54:58 +0300[diff] [blame]175source "board/synopsys/emsdp/Kconfig"
Alexey Brodkin67482f52016-11-25 16:23:43 +0300[diff] [blame]176source "board/synopsys/hsdk/Kconfig"
Alexey Brodkin5396e8b2018-01-24 21:37:14 +0300[diff] [blame]177source "board/synopsys/iot_devkit/Kconfig"
Masahiro Yamadadd840582014-07-30 14:08:14 +0900[diff] [blame]178
179endmenu