Commit | Line | Data |
---|---|---|
f8c4a270 JB |
1 | # |
2 | # For a description of the syntax of this configuration file, | |
395cf969 | 3 | # see Documentation/kbuild/kconfig-language.txt. |
f8c4a270 JB |
4 | # |
5 | ||
6 | config OPENRISC | |
7 | def_bool y | |
8 | select OF | |
9 | select OF_EARLY_FLATTREE | |
b4c4c6ee | 10 | select IRQ_DOMAIN |
d1f6f28f | 11 | select HANDLE_DOMAIN_IRQ |
f8c4a270 | 12 | select HAVE_MEMBLOCK |
d4cb776f | 13 | select ARCH_REQUIRE_GPIOLIB |
f8c4a270 | 14 | select HAVE_ARCH_TRACEHOOK |
f8c4a270 JB |
15 | select GENERIC_IRQ_CHIP |
16 | select GENERIC_IRQ_PROBE | |
17 | select GENERIC_IRQ_SHOW | |
18 | select GENERIC_IOMAP | |
9f13a1fd | 19 | select GENERIC_CPU_DEVICES |
04ea1e91 | 20 | select HAVE_UID16 |
0662d33a | 21 | select GENERIC_ATOMIC64 |
5bf8f6bf | 22 | select GENERIC_CLOCKEVENTS |
603d6637 | 23 | select GENERIC_STRNCPY_FROM_USER |
b48b2c3e | 24 | select GENERIC_STRNLEN_USER |
786d35d4 | 25 | select MODULES_USE_ELF_RELA |
d1a1dc0b | 26 | select HAVE_DEBUG_STACKOVERFLOW |
4db8e6d2 | 27 | select OR1K_PIC |
f8c4a270 JB |
28 | |
29 | config MMU | |
30 | def_bool y | |
31 | ||
f8c4a270 JB |
32 | config RWSEM_GENERIC_SPINLOCK |
33 | def_bool y | |
34 | ||
35 | config RWSEM_XCHGADD_ALGORITHM | |
36 | def_bool n | |
37 | ||
38 | config GENERIC_HWEIGHT | |
39 | def_bool y | |
40 | ||
ce816fa8 | 41 | config NO_IOPORT_MAP |
f8c4a270 JB |
42 | def_bool y |
43 | ||
f8c4a270 JB |
44 | config TRACE_IRQFLAGS_SUPPORT |
45 | def_bool y | |
46 | ||
47 | # For now, use generic checksum functions | |
48 | #These can be reimplemented in assembly later if so inclined | |
49 | config GENERIC_CSUM | |
50 | def_bool y | |
51 | ||
f8c4a270 JB |
52 | source "init/Kconfig" |
53 | ||
57a1a197 | 54 | source "kernel/Kconfig.freezer" |
f8c4a270 JB |
55 | |
56 | menu "Processor type and features" | |
57 | ||
58 | choice | |
59 | prompt "Subarchitecture" | |
60 | default OR1K_1200 | |
61 | ||
62 | config OR1K_1200 | |
63 | bool "OR1200" | |
64 | help | |
65 | Generic OpenRISC 1200 architecture | |
66 | ||
67 | endchoice | |
68 | ||
69 | config OPENRISC_BUILTIN_DTB | |
70 | string "Builtin DTB" | |
71 | default "" | |
72 | ||
73 | menu "Class II Instructions" | |
74 | ||
75 | config OPENRISC_HAVE_INST_FF1 | |
76 | bool "Have instruction l.ff1" | |
77 | default y | |
78 | help | |
79 | Select this if your implementation has the Class II instruction l.ff1 | |
80 | ||
81 | config OPENRISC_HAVE_INST_FL1 | |
82 | bool "Have instruction l.fl1" | |
83 | default y | |
84 | help | |
85 | Select this if your implementation has the Class II instruction l.fl1 | |
86 | ||
87 | config OPENRISC_HAVE_INST_MUL | |
88 | bool "Have instruction l.mul for hardware multiply" | |
89 | default y | |
90 | help | |
91 | Select this if your implementation has a hardware multiply instruction | |
92 | ||
93 | config OPENRISC_HAVE_INST_DIV | |
94 | bool "Have instruction l.div for hardware divide" | |
95 | default y | |
96 | help | |
97 | Select this if your implementation has a hardware divide instruction | |
98 | endmenu | |
99 | ||
100 | ||
f8c4a270 JB |
101 | source kernel/Kconfig.hz |
102 | source kernel/Kconfig.preempt | |
103 | source "mm/Kconfig" | |
104 | ||
105 | config OPENRISC_NO_SPR_SR_DSX | |
106 | bool "use SPR_SR_DSX software emulation" if OR1K_1200 | |
107 | default y | |
108 | help | |
109 | SPR_SR_DSX bit is status register bit indicating whether | |
110 | the last exception has happened in delay slot. | |
111 | ||
112 | OpenRISC architecture makes it optional to have it implemented | |
113 | in hardware and the OR1200 does not have it. | |
114 | ||
115 | Say N here if you know that your OpenRISC processor has | |
116 | SPR_SR_DSX bit implemented. Say Y if you are unsure. | |
117 | ||
118 | config CMDLINE | |
119 | string "Default kernel command string" | |
120 | default "" | |
121 | help | |
122 | On some architectures there is currently no way for the boot loader | |
123 | to pass arguments to the kernel. For these architectures, you should | |
124 | supply some command-line options at build time by entering them | |
125 | here. | |
126 | ||
127 | menu "Debugging options" | |
128 | ||
f8c4a270 JB |
129 | config JUMP_UPON_UNHANDLED_EXCEPTION |
130 | bool "Try to die gracefully" | |
131 | default y | |
132 | help | |
133 | Now this puts kernel into infinite loop after first oops. Till | |
134 | your kernel crashes this doesn't have any influence. | |
135 | ||
136 | Say Y if you are unsure. | |
137 | ||
f8c4a270 JB |
138 | config OPENRISC_ESR_EXCEPTION_BUG_CHECK |
139 | bool "Check for possible ESR exception bug" | |
140 | default n | |
141 | help | |
142 | This option enables some checks that might expose some problems | |
143 | in kernel. | |
144 | ||
145 | Say N if you are unsure. | |
146 | ||
147 | endmenu | |
148 | ||
149 | endmenu | |
150 | ||
151 | menu "Executable file formats" | |
152 | ||
153 | source "fs/Kconfig.binfmt" | |
154 | ||
155 | endmenu | |
156 | ||
157 | source "net/Kconfig" | |
158 | ||
159 | source "drivers/Kconfig" | |
160 | ||
161 | source "fs/Kconfig" | |
162 | ||
163 | source "security/Kconfig" | |
164 | ||
165 | source "crypto/Kconfig" | |
166 | ||
167 | source "lib/Kconfig" | |
168 | ||
169 | menu "Kernel hacking" | |
170 | ||
171 | source "lib/Kconfig.debug" | |
172 | ||
173 | endmenu |