blob: 4c5696be1c3c834dcd8626aa412d9f878fbecd72 [file] [log] [blame]
Masahiro Yamadad3ae6782014-07-30 14:08:14 +09001menu "ARC architecture"
2 depends on ARC
3
4config SYS_ARCH
Masahiro Yamadad3ae6782014-07-30 14:08:14 +09005 default "arc"
6
Alexey Brodkin7739f9f2014-12-25 18:47:45 +03007config SYS_CPU
Alexey Brodkine41a3d52015-01-13 18:35:46 +03008 default "arcv1" if ISA_ARCOMPACT
9 default "arcv2" if ISA_ARCV2
Alexey Brodkin7739f9f2014-12-25 18:47:45 +030010
Masahiro Yamadad3ae6782014-07-30 14:08:14 +090011choice
Alexey Brodkine41a3d52015-01-13 18:35:46 +030012 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
26
27choice
Alexey Brodkinf431e262015-02-03 13:58:11 +030028 prompt "CPU selection"
Alexey Brodkine41a3d52015-01-13 18:35:46 +030029 default CPU_ARC770D if ISA_ARCOMPACT
30 default CPU_ARCHS38 if ISA_ARCV2
Alexey Brodkinf431e262015-02-03 13:58:11 +030031
32config CPU_ARC750D
33 bool "ARC 750D"
34 select ARC_MMU_V2
Alexey Brodkine41a3d52015-01-13 18:35:46 +030035 depends on ISA_ARCOMPACT
Alexey Brodkinf431e262015-02-03 13:58:11 +030036 help
37 Choose this option to build an U-Boot for ARC750D CPU.
38
39config CPU_ARC770D
40 bool "ARC 770D"
41 select ARC_MMU_V3
Alexey Brodkine41a3d52015-01-13 18:35:46 +030042 depends on ISA_ARCOMPACT
Alexey Brodkinf431e262015-02-03 13:58:11 +030043 help
44 Choose this option to build an U-Boot for ARC770D CPU.
45
Alexey Brodkine41a3d52015-01-13 18:35:46 +030046config CPU_ARCEM6
47 bool "ARC EM6"
48 select ARC_MMU_ABSENT
49 depends on ISA_ARCV2
50 help
51 Next Generation ARC Core based on ISA-v2 ISA without MMU.
52
53config CPU_ARCHS36
54 bool "ARC HS36"
55 select ARC_MMU_ABSENT
56 depends on ISA_ARCV2
57 help
58 Next Generation ARC Core based on ISA-v2 ISA without MMU.
59
60config CPU_ARCHS38
61 bool "ARC HS38"
62 select ARC_MMU_V4
63 depends on ISA_ARCV2
64 help
65 Next Generation ARC Core based on ISA-v2 ISA with MMU.
66
Alexey Brodkinf431e262015-02-03 13:58:11 +030067endchoice
68
69choice
70 prompt "MMU Version"
71 default ARC_MMU_V3 if CPU_ARC770D
72 default ARC_MMU_V2 if CPU_ARC750D
Alexey Brodkine41a3d52015-01-13 18:35:46 +030073 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 Brodkinf431e262015-02-03 13:58:11 +030081
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 Brodkine41a3d52015-01-13 18:35:46 +030097config 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 Brodkinf431e262015-02-03 13:58:11 +0300103endchoice
104
Alexey Brodkincbd76c32015-02-03 13:58:14 +0300105config 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 Brodkin6b95cca2015-02-03 13:58:13 +0300111config SYS_ICACHE_OFF
112 bool "Do not use Instruction Cache"
113 default n
114
115config SYS_DCACHE_OFF
116 bool "Do not use Data Cache"
117 default n
118
Alexey Brodkinf431e262015-02-03 13:58:11 +0300119choice
Masahiro Yamadad3ae6782014-07-30 14:08:14 +0900120 prompt "Target select"
Alexey Brodkinc3b853a2016-08-04 15:00:35 +0300121 default TARGET_AXS10X
Masahiro Yamadad3ae6782014-07-30 14:08:14 +0900122
123config TARGET_TB100
124 bool "Support tb100"
125
Alexey Brodkin1a116372016-08-04 14:35:01 +0300126config TARGET_NSIM
127 bool "Support standalone nSIM & Free nSIM"
Masahiro Yamadad3ae6782014-07-30 14:08:14 +0900128
Alexey Brodkinc3b853a2016-08-04 15:00:35 +0300129config TARGET_AXS10X
130 bool "Support Synopsys Designware SDP board (AXS101 & AXS103)"
Masahiro Yamadad3ae6782014-07-30 14:08:14 +0900131
132endchoice
133
134source "board/abilis/tb100/Kconfig"
135source "board/synopsys/Kconfig"
Alexey Brodkinc3b853a2016-08-04 15:00:35 +0300136source "board/synopsys/axs10x/Kconfig"
Masahiro Yamadad3ae6782014-07-30 14:08:14 +0900137
138endmenu