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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/config-language.txt.
4#
5
6mainmenu "Linux/SH64 Kernel Configuration"
7
8config SUPERH
9 bool
10 default y
11
12config SUPERH64
13 bool
14 default y
15
16config MMU
17 bool
18 default y
19
20config UID16
21 bool
22 default y
23
24config RWSEM_GENERIC_SPINLOCK
25 bool
26 default y
27
28config GENERIC_CALIBRATE_DELAY
29 bool
30 default y
31
32config LOG_BUF_SHIFT
33 int
34 default 14
35
36config RWSEM_XCHGADD_ALGORITHM
37 bool
38
39config GENERIC_ISA_DMA
40 bool
41
42source init/Kconfig
43
44menu "System type"
45
46choice
47 prompt "SuperH system type"
48 default SH_SIMULATOR
49
50config SH_GENERIC
51 bool "Generic"
52
53config SH_SIMULATOR
54 bool "Simulator"
55
56config SH_CAYMAN
57 bool "Cayman"
58
59config SH_ROMRAM
60 bool "ROM/RAM"
61
62config SH_HARP
63 bool "ST50-Harp"
64
65endchoice
66
67choice
68 prompt "Processor family"
69 default CPU_SH5
70
71config CPU_SH5
72 bool "SH-5"
73
74endchoice
75
76choice
77 prompt "Processor type"
78
79config CPU_SUBTYPE_SH5_101
80 bool "SH5-101"
81 depends on CPU_SH5
82
83config CPU_SUBTYPE_SH5_103
84 bool "SH5-103"
85 depends on CPU_SH5
86
87endchoice
88
89choice
90 prompt "Endianness"
91 default LITTLE_ENDIAN
92
93config LITTLE_ENDIAN
94 bool "Little-Endian"
95
96config BIG_ENDIAN
97 bool "Big-Endian"
98
99endchoice
100
101config SH_FPU
102 bool "FPU support"
103 default y
104
105config SH64_FPU_DENORM_FLUSH
106 depends on SH_FPU
107 bool "Flush floating point denorms to zero"
108
109choice
110 prompt "Page table levels"
111 default SH64_PGTABLE_2_LEVEL
112
113config SH64_PGTABLE_2_LEVEL
114 bool "2"
115
116config SH64_PGTABLE_3_LEVEL
117 bool "3"
118
119endchoice
120
121choice
122 prompt "HugeTLB page size"
123 depends on HUGETLB_PAGE && MMU
124 default HUGETLB_PAGE_SIZE_64K
125
126config HUGETLB_PAGE_SIZE_64K
127 bool "64K"
128
129config HUGETLB_PAGE_SIZE_1MB
130 bool "1MB"
131
132config HUGETLB_PAGE_SIZE_512MB
133 bool "512MB"
134
135endchoice
136
137config SH64_USER_MISALIGNED_FIXUP
138 bool "Fixup misaligned loads/stores occurring in user mode"
139
140comment "Memory options"
141
142config CACHED_MEMORY_OFFSET
143 hex "Cached Area Offset"
144 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
145 default "20000000"
146
147config MEMORY_START
148 hex "Physical memory start address"
149 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
150 default "80000000"
151
152config MEMORY_SIZE_IN_MB
153 int "Memory size (in MB)" if SH_HARP || SH_CAYMAN || SH_SIMULATOR
154 default "64" if SH_HARP || SH_CAYMAN
155 default "8" if SH_SIMULATOR
156
157comment "Cache options"
158
159config DCACHE_DISABLED
160 bool "DCache Disabling"
161 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
162
163choice
164 prompt "DCache mode"
165 depends on !DCACHE_DISABLED && !SH_SIMULATOR
166 default DCACHE_WRITE_BACK
167
168config DCACHE_WRITE_BACK
169 bool "Write-back"
170
171config DCACHE_WRITE_THROUGH
172 bool "Write-through"
173
174endchoice
175
176config ICACHE_DISABLED
177 bool "ICache Disabling"
178 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
179
180config PCIDEVICE_MEMORY_START
181 hex
182 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
183 default "C0000000"
184
185config DEVICE_MEMORY_START
186 hex
187 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
188 default "E0000000"
189
190config FLASH_MEMORY_START
191 hex "Flash memory/on-chip devices start address"
192 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
193 default "00000000"
194
195config PCI_BLOCK_START
196 hex "PCI block start address"
197 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
198 default "40000000"
199
200comment "CPU Subtype specific options"
201
202config SH64_ID2815_WORKAROUND
203 bool "Include workaround for SH5-101 cut2 silicon defect ID2815"
204
205comment "Misc options"
206config HEARTBEAT
207 bool "Heartbeat LED"
208
209config HDSP253_LED
210 bool "Support for HDSP-253 LED"
211 depends on SH_CAYMAN
212
213config SH_DMA
214 tristate "DMA controller (DMAC) support"
215
216config PREEMPT
217 bool "Preemptible Kernel (EXPERIMENTAL)"
218 depends on EXPERIMENTAL
219
Dave Hansen3f22ab22005-06-23 00:07:43 -0700220source "mm/Kconfig"
221
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222endmenu
223
224menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
225
226config ISA
227 bool
228
229config SBUS
230 bool
231
232config PCI
233 bool "PCI support"
234 help
235 Find out whether you have a PCI motherboard. PCI is the name of a
236 bus system, i.e. the way the CPU talks to the other stuff inside
237 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
238 VESA. If you have PCI, say Y, otherwise N.
239
240 The PCI-HOWTO, available from
241 <http://www.tldp.org/docs.html#howto>, contains valuable
242 information about which PCI hardware does work under Linux and which
243 doesn't.
244
245config SH_PCIDMA_NONCOHERENT
246 bool "Cache and PCI noncoherent"
247 depends on PCI
248 default y
249 help
250 Enable this option if your platform does not have a CPU cache which
251 remains coherent with PCI DMA. It is safest to say 'Y', although you
252 will see better performance if you can say 'N', because the PCI DMA
253 code will not have to flush the CPU's caches. If you have a PCI host
254 bridge integrated with your SH CPU, refer carefully to the chip specs
255 to see if you can say 'N' here. Otherwise, leave it as 'Y'.
256
257source "drivers/pci/Kconfig"
258
259source "drivers/pcmcia/Kconfig"
260
261source "drivers/pci/hotplug/Kconfig"
262
263endmenu
264
265menu "Executable file formats"
266
267source "fs/Kconfig.binfmt"
268
269endmenu
270
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700271source "net/Kconfig"
272
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273source "drivers/Kconfig"
274
275source "fs/Kconfig"
276
277source "arch/sh64/oprofile/Kconfig"
278
279source "arch/sh64/Kconfig.debug"
280
281source "security/Kconfig"
282
283source "crypto/Kconfig"
284
285source "lib/Kconfig"
286
287#
288# Use the generic interrupt handling code in kernel/irq/:
289#
290config GENERIC_HARDIRQS
291 bool
292 default y
293
294config GENERIC_IRQ_PROBE
295 bool
296 default y
297