1 # SPDX-License-Identifier: GPL-2.0 !! 1 config ALPHA
2 # !! 2 bool
3 # For a description of the syntax of this conf !! 3 default y
4 # see Documentation/kbuild/kconfig-language.rs !! 4 select HAVE_AOUT
5 # !! 5 select HAVE_IDE
6 !! 6 select HAVE_OPROFILE
7 config OPENRISC !! 7 select HAVE_PCSPKR_PLATFORM
8 def_bool y !! 8 select HAVE_PERF_EVENTS
9 select ARCH_32BIT_OFF_T !! 9 select HAVE_DMA_ATTRS
10 select ARCH_HAS_DMA_SET_UNCACHED !! 10 select HAVE_GENERIC_HARDIRQS
11 select ARCH_HAS_DMA_CLEAR_UNCACHED !! 11 select VIRT_TO_BUS
12 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
13 select COMMON_CLK <<
14 select OF <<
15 select OF_EARLY_FLATTREE <<
16 select IRQ_DOMAIN <<
17 select GPIOLIB <<
18 select HAVE_ARCH_TRACEHOOK <<
19 select SPARSE_IRQ <<
20 select GENERIC_IRQ_CHIP <<
21 select GENERIC_IRQ_PROBE 12 select GENERIC_IRQ_PROBE
>> 13 select AUTO_IRQ_AFFINITY if SMP
22 select GENERIC_IRQ_SHOW 14 select GENERIC_IRQ_SHOW
23 select GENERIC_PCI_IOMAP !! 15 select ARCH_WANT_OPTIONAL_GPIOLIB
24 select GENERIC_IOREMAP !! 16 select ARCH_WANT_IPC_PARSE_VERSION
25 select GENERIC_CPU_DEVICES !! 17 select ARCH_HAVE_NMI_SAFE_CMPXCHG
26 select HAVE_PCI <<
27 select HAVE_UID16 <<
28 select HAVE_PAGE_SIZE_8KB <<
29 select GENERIC_ATOMIC64 <<
30 select GENERIC_CLOCKEVENTS_BROADCAST <<
31 select GENERIC_SMP_IDLE_THREAD 18 select GENERIC_SMP_IDLE_THREAD
>> 19 select GENERIC_CMOS_UPDATE
>> 20 select GENERIC_STRNCPY_FROM_USER
>> 21 select GENERIC_STRNLEN_USER
>> 22 select HAVE_MOD_ARCH_SPECIFIC
32 select MODULES_USE_ELF_RELA 23 select MODULES_USE_ELF_RELA
33 select HAVE_DEBUG_STACKOVERFLOW !! 24 select ODD_RT_SIGACTION
34 select OR1K_PIC !! 25 select OLD_SIGSUSPEND
35 select CPU_NO_EFFICIENT_FFS if !OPENRI !! 26 help
36 select ARCH_USE_QUEUED_RWLOCKS !! 27 The Alpha is a 64-bit general-purpose processor designed and
37 select OMPIC if SMP !! 28 marketed by the Digital Equipment Corporation of blessed memory,
38 select PCI_DOMAINS_GENERIC if PCI !! 29 now Hewlett-Packard. The Alpha Linux project has a home page at
39 select PCI_MSI if PCI !! 30 <http://www.alphalinux.org/>.
40 select ARCH_WANT_FRAME_POINTERS <<
41 select GENERIC_IRQ_MULTI_HANDLER <<
42 select MMU_GATHER_NO_RANGE if MMU <<
43 select TRACE_IRQFLAGS_SUPPORT <<
44 31
45 config CPU_BIG_ENDIAN !! 32 config 64BIT
46 def_bool y 33 def_bool y
47 34
48 config MMU 35 config MMU
49 def_bool y !! 36 bool
>> 37 default y
50 38
51 config GENERIC_HWEIGHT !! 39 config RWSEM_GENERIC_SPINLOCK
52 def_bool y !! 40 bool
53 41
54 config NO_IOPORT_MAP !! 42 config RWSEM_XCHGADD_ALGORITHM
55 def_bool y !! 43 bool
>> 44 default y
>> 45
>> 46 config ARCH_HAS_ILOG2_U32
>> 47 bool
>> 48 default n
>> 49
>> 50 config ARCH_HAS_ILOG2_U64
>> 51 bool
>> 52 default n
>> 53
>> 54 config GENERIC_CALIBRATE_DELAY
>> 55 bool
>> 56 default y
56 57
57 # For now, use generic checksum functions !! 58 config ZONE_DMA
58 #These can be reimplemented in assembly later !! 59 bool
59 config GENERIC_CSUM !! 60 default y
>> 61
>> 62 config ARCH_DMA_ADDR_T_64BIT
60 def_bool y 63 def_bool y
61 64
62 config STACKTRACE_SUPPORT !! 65 config NEED_DMA_MAP_STATE
>> 66 def_bool y
>> 67
>> 68 config NEED_SG_DMA_LENGTH
63 def_bool y 69 def_bool y
64 70
65 config LOCKDEP_SUPPORT !! 71 config GENERIC_ISA_DMA
66 def_bool y !! 72 bool
>> 73 default y
>> 74
>> 75 source "init/Kconfig"
>> 76 source "kernel/Kconfig.freezer"
67 77
68 menu "Processor type and features" !! 78
>> 79 menu "System setup"
69 80
70 choice 81 choice
71 prompt "Subarchitecture" !! 82 prompt "Alpha system type"
72 default OR1K_1200 !! 83 default ALPHA_GENERIC
>> 84 ---help---
>> 85 This is the system type of your hardware. A "generic" kernel will
>> 86 run on any supported Alpha system. However, if you configure a
>> 87 kernel for your specific system, it will be faster and smaller.
>> 88
>> 89 To find out what type of Alpha system you have, you may want to
>> 90 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 91 <http://www.alphalinux.org/>. In summary:
>> 92
>> 93 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
>> 94 Alpha-XL XL-233, XL-266
>> 95 AlphaBook1 Alpha laptop
>> 96 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 97 Cabriolet AlphaPC64, AlphaPCI64
>> 98 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 99 EB164 EB164 21164 evaluation board
>> 100 EB64+ EB64+ 21064 evaluation board
>> 101 EB66 EB66 21066 evaluation board
>> 102 EB66+ EB66+ 21066 evaluation board
>> 103 Jensen DECpc 150, DEC 2000 models 300, 500
>> 104 LX164 AlphaPC164-LX
>> 105 Lynx AS 2100A
>> 106 Miata Personal Workstation 433/500/600 a/au
>> 107 Marvel AlphaServer ES47 / ES80 / GS1280
>> 108 Mikasa AS 1000
>> 109 Noname AXPpci33, UDB (Multia)
>> 110 Noritake AS 1000A, AS 600A, AS 800
>> 111 PC164 AlphaPC164
>> 112 Rawhide AS 1200, AS 4000, AS 4100
>> 113 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 114 SX164 AlphaPC164-SX
>> 115 Sable AS 2000, AS 2100
>> 116 Shark DS 20L
>> 117 Takara Takara (OEM)
>> 118 Titan AlphaServer ES45 / DS25 / DS15
>> 119 Wildfire AlphaServer GS 40/80/160/320
>> 120
>> 121 If you don't know what to do, choose "generic".
73 122
74 config OR1K_1200 !! 123 config ALPHA_GENERIC
75 bool "OR1200" !! 124 bool "Generic"
>> 125 depends on TTY
76 help 126 help
77 Generic OpenRISC 1200 architecture !! 127 A generic kernel will run on all supported Alpha hardware.
78 128
79 endchoice !! 129 config ALPHA_ALCOR
>> 130 bool "Alcor/Alpha-XLT"
>> 131 help
>> 132 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 133 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 134 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 135 controller (256-bit memory bus) and a PCI interface. It also does
>> 136 all the work required to support an external Bcache and to maintain
>> 137 memory coherence when a PCI device DMAs into (or out of) memory.
80 138
81 config DCACHE_WRITETHROUGH !! 139 config ALPHA_XL
82 bool "Have write through data caches" !! 140 bool "Alpha-XL"
83 default n <<
84 help 141 help
85 Select this if your implementation f !! 142 XL-233 and XL-266-based Alpha systems.
86 Selecting 'N' here will allow the ke <<
87 caches at relevant times. Most OpenR <<
88 through data caches. <<
89 143
90 If unsure say N here !! 144 config ALPHA_BOOK1
>> 145 bool "AlphaBook1"
>> 146 help
>> 147 Dec AlphaBook1/Burns Alpha-based laptops.
91 148
92 config OPENRISC_BUILTIN_DTB !! 149 config ALPHA_AVANTI_CH
93 string "Builtin DTB" !! 150 bool "Avanti"
94 default "" <<
95 151
96 menu "Class II Instructions" !! 152 config ALPHA_CABRIOLET
>> 153 bool "Cabriolet"
>> 154 help
>> 155 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 156 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 157 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 158 Bcache SIMMs. Requires power supply with 3.3V output.
97 159
98 config OPENRISC_HAVE_INST_FF1 !! 160 config ALPHA_DP264
99 bool "Have instruction l.ff1" !! 161 bool "DP264"
100 default y <<
101 help 162 help
102 Select this if your implementation h !! 163 Various 21264 systems with the tsunami core logic chipset.
>> 164 API Networks: 264DP, UP2000(+), CS20;
>> 165 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
103 166
104 config OPENRISC_HAVE_INST_FL1 !! 167 config ALPHA_EB164
105 bool "Have instruction l.fl1" !! 168 bool "EB164"
106 default y <<
107 help 169 help
108 Select this if your implementation h !! 170 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 171 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 172 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 173 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 174 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 175 motherboard. Requires power supply with 3.3V output.
109 176
110 config OPENRISC_HAVE_INST_MUL !! 177 config ALPHA_EB64P_CH
111 bool "Have instruction l.mul for hardw !! 178 bool "EB64+"
112 default y !! 179
>> 180 config ALPHA_EB66
>> 181 bool "EB66"
113 help 182 help
114 Select this if your implementation h !! 183 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 184 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 185 supply. The EB66 schematic was published as a marketing poster
>> 186 advertising the 21066 as "the first microprocessor in the world with
>> 187 embedded PCI".
115 188
116 config OPENRISC_HAVE_INST_DIV !! 189 config ALPHA_EB66P
117 bool "Have instruction l.div for hardw !! 190 bool "EB66+"
118 default y <<
119 help 191 help
120 Select this if your implementation h !! 192 Later variant of the EB66 board.
121 193
122 config OPENRISC_HAVE_INST_CMOV !! 194 config ALPHA_EIGER
123 bool "Have instruction l.cmov for cond !! 195 bool "Eiger"
124 default n <<
125 help 196 help
126 This config enables gcc to generate !! 197 Apparently an obscure OEM single-board computer based on the
127 the kernel which in general will imp !! 198 Typhoon/Tsunami chipset family. Information on it is scanty.
128 binary size. <<
129 199
130 Select this if your implementation h !! 200 config ALPHA_JENSEN
131 l.cmov conistional move instruction. !! 201 bool "Jensen"
>> 202 help
>> 203 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 204 of the first-generation Alpha systems. A number of these systems
>> 205 seem to be available on the second- hand market. The Jensen is a
>> 206 floor-standing tower system which originally used a 150MHz 21064 It
>> 207 used programmable logic to interface a 486 EISA I/O bridge to the
>> 208 CPU.
132 209
133 Say N if you are unsure. !! 210 config ALPHA_LX164
>> 211 bool "LX164"
>> 212 help
>> 213 A technical overview of this board is available at
>> 214 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
134 215
135 config OPENRISC_HAVE_INST_ROR !! 216 config ALPHA_LYNX
136 bool "Have instruction l.ror for rotat !! 217 bool "Lynx"
137 default n <<
138 help 218 help
139 This config enables gcc to generate !! 219 AlphaServer 2100A-based systems.
140 the kernel which in general will imp <<
141 binary size. <<
142 220
143 Select this if your implementation h !! 221 config ALPHA_MARVEL
144 l.ror rotate right instruction. !! 222 bool "Marvel"
>> 223 help
>> 224 AlphaServer ES47 / ES80 / GS1280 based on EV7.
145 225
146 Say N if you are unsure. !! 226 config ALPHA_MIATA
>> 227 bool "Miata"
>> 228 help
>> 229 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 230 or 600au).
147 231
148 config OPENRISC_HAVE_INST_RORI !! 232 config ALPHA_MIKASA
149 bool "Have instruction l.rori for rota !! 233 bool "Mikasa"
150 default n <<
151 help 234 help
152 This config enables gcc to generate !! 235 AlphaServer 1000-based Alpha systems.
153 the kernel which in general will imp <<
154 binary size. <<
155 236
156 Select this if your implementation h !! 237 config ALPHA_NAUTILUS
157 l.rori rotate right with immediate i !! 238 bool "Nautilus"
>> 239 help
>> 240 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
158 241
159 Say N if you are unsure. !! 242 config ALPHA_NONAME_CH
>> 243 bool "Noname"
160 244
161 config OPENRISC_HAVE_INST_SEXT !! 245 config ALPHA_NORITAKE
162 bool "Have instructions l.ext* for sig !! 246 bool "Noritake"
163 default n <<
164 help 247 help
165 This config enables gcc to generate !! 248 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
166 the kernel which in general will imp !! 249 systems.
167 binary size. <<
168 250
169 Select this if your implementation h !! 251 config ALPHA_PC164
170 l.exths, l.extbs, l.exthz and l.extb !! 252 bool "PC164"
171 253
172 Say N if you are unsure. !! 254 config ALPHA_P2K
>> 255 bool "Platform2000"
173 256
174 endmenu !! 257 config ALPHA_RAWHIDE
>> 258 bool "Rawhide"
>> 259 help
>> 260 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 261 See HOWTO at
>> 262 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
175 263
176 config NR_CPUS !! 264 config ALPHA_RUFFIAN
177 int "Maximum number of CPUs (2-32)" !! 265 bool "Ruffian"
178 range 2 32 !! 266 help
179 depends on SMP !! 267 Samsung APC164UX. There is a page on known problems and workarounds
180 default "2" !! 268 at <http://www.alphalinux.org/faq/FAQ-11.html>.
181 269
182 config SMP !! 270 config ALPHA_RX164
183 bool "Symmetric Multi-Processing suppo !! 271 bool "RX164"
>> 272
>> 273 config ALPHA_SX164
>> 274 bool "SX164"
>> 275
>> 276 config ALPHA_SABLE
>> 277 bool "Sable"
184 help 278 help
185 This enables support for systems wit !! 279 Digital AlphaServer 2000 and 2100-based systems.
186 a system with only one CPU, say N. I <<
187 than one CPU, say Y. <<
188 280
189 If you don't know what to do here, s !! 281 config ALPHA_SHARK
>> 282 bool "Shark"
190 283
191 config FPU !! 284 config ALPHA_TAKARA
192 bool "FPU support" !! 285 bool "Takara"
193 default y <<
194 help 286 help
195 Say N here if you want to disable al !! 287 Alpha 11164-based OEM single-board computer.
196 in the kernel and reduce binary size <<
197 288
198 If you don't know what to do here, s !! 289 config ALPHA_TITAN
>> 290 bool "Titan"
>> 291 help
>> 292 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
199 293
200 source "kernel/Kconfig.hz" !! 294 config ALPHA_WILDFIRE
>> 295 bool "Wildfire"
>> 296 help
>> 297 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
201 298
202 config OPENRISC_NO_SPR_SR_DSX !! 299 endchoice
203 bool "use SPR_SR_DSX software emulatio !! 300
>> 301 # clear all implied options (don't want default values for those):
>> 302 # Most of these machines have ISA slots; not exactly sure which don't,
>> 303 # and this doesn't activate hordes of code, so do it always.
>> 304 config ISA
>> 305 bool
204 default y 306 default y
205 help 307 help
206 SPR_SR_DSX bit is status register bi !! 308 Find out whether you have ISA slots on your motherboard. ISA is the
207 the last exception has happened in d !! 309 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 310 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 311 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 312 newer boards don't support it. If you have ISA, say Y, otherwise N.
>> 313
>> 314 config ISA_DMA_API
>> 315 bool
>> 316 default y
208 317
209 OpenRISC architecture makes it optio !! 318 config PCI
210 in hardware and the OR1200 does not !! 319 bool
>> 320 depends on !ALPHA_JENSEN
>> 321 select GENERIC_PCI_IOMAP
>> 322 default y
>> 323 help
>> 324 Find out whether you have a PCI motherboard. PCI is the name of a
>> 325 bus system, i.e. the way the CPU talks to the other stuff inside
>> 326 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
>> 327 VESA. If you have PCI, say Y, otherwise N.
211 328
212 Say N here if you know that your Ope !! 329 config PCI_DOMAINS
213 SPR_SR_DSX bit implemented. Say Y if !! 330 bool
>> 331 default y
214 332
215 config OPENRISC_HAVE_SHADOW_GPRS !! 333 config PCI_SYSCALL
216 bool "Support for shadow gpr files" if !! 334 def_bool PCI
217 default y if SMP !! 335
>> 336 config IOMMU_HELPER
>> 337 def_bool PCI
>> 338
>> 339 config ALPHA_NONAME
>> 340 bool
>> 341 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 342 default y
218 help 343 help
219 Say Y here if your OpenRISC processo !! 344 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
220 register files. They will in such ca !! 345 UDB). This design was produced by Digital's Technical OEM (TOEM)
221 scratch reg storage on exception ent !! 346 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 347 is a baby-AT size, and runs from a standard PC power supply. It has
>> 348 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 349 2 versions, with either PS/2 or large DIN connectors for the
>> 350 keyboard.
>> 351
>> 352 config ALPHA_EV4
>> 353 bool
>> 354 depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 355 default y if !ALPHA_LYNX
>> 356
>> 357 config ALPHA_LCA
>> 358 bool
>> 359 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 360 default y
222 361
223 On SMP systems, this feature is mand !! 362 config ALPHA_APECS
224 On a unicore system it's safe to say !! 363 bool
>> 364 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 365 default y
225 366
226 config CMDLINE !! 367 config ALPHA_EB64P
227 string "Default kernel command string" !! 368 bool
228 default "" !! 369 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 370 default y
229 help 371 help
230 On some architectures there is curre !! 372 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
231 to pass arguments to the kernel. For !! 373 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
232 supply some command-line options at !! 374 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
233 here. !! 375 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 376 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 377 Runs from standard PC power supply.
>> 378
>> 379 config ALPHA_EV5
>> 380 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 381 default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
>> 382
>> 383 config ALPHA_EV4
>> 384 bool
>> 385 default y if ALPHA_LYNX && !ALPHA_EV5
>> 386
>> 387 config ALPHA_CIA
>> 388 bool
>> 389 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
>> 390 default y
>> 391
>> 392 config ALPHA_EV56
>> 393 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 394 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 395
>> 396 config ALPHA_EV56
>> 397 prompt "EV56 CPU (speed >= 333MHz)?"
>> 398 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 399
>> 400 config ALPHA_EV56
>> 401 prompt "EV56 CPU (speed >= 400MHz)?"
>> 402 depends on ALPHA_RAWHIDE
>> 403
>> 404 config ALPHA_PRIMO
>> 405 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 406 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 407 help
>> 408 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 409
>> 410 config ALPHA_GAMMA
>> 411 bool "EV5 CPU(s) (model 5/xxx)?"
>> 412 depends on ALPHA_SABLE
>> 413 help
>> 414 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
>> 415
>> 416 config ALPHA_GAMMA
>> 417 bool
>> 418 depends on ALPHA_LYNX
>> 419 default y
>> 420
>> 421 config ALPHA_T2
>> 422 bool
>> 423 depends on ALPHA_SABLE || ALPHA_LYNX
>> 424 default y
234 425
235 menu "Debugging options" !! 426 config ALPHA_PYXIS
>> 427 bool
>> 428 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
>> 429 default y
236 430
237 config JUMP_UPON_UNHANDLED_EXCEPTION !! 431 config ALPHA_EV6
238 bool "Try to die gracefully" !! 432 bool
>> 433 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 434 default y
>> 435
>> 436 config ALPHA_TSUNAMI
>> 437 bool
>> 438 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 439 default y
>> 440
>> 441 config ALPHA_EV67
>> 442 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
>> 443 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 444 help
>> 445 Is this a machine based on the EV67 core? If in doubt, select N here
>> 446 and the machine will be treated as an EV6.
>> 447
>> 448 config ALPHA_MCPCIA
>> 449 bool
>> 450 depends on ALPHA_RAWHIDE
>> 451 default y
>> 452
>> 453 config ALPHA_POLARIS
>> 454 bool
>> 455 depends on ALPHA_RX164
>> 456 default y
>> 457
>> 458 config ALPHA_IRONGATE
>> 459 bool
>> 460 depends on ALPHA_NAUTILUS
>> 461 default y
>> 462
>> 463 config GENERIC_HWEIGHT
>> 464 bool
>> 465 default y if !ALPHA_EV67
>> 466
>> 467 config ALPHA_AVANTI
>> 468 bool
>> 469 depends on ALPHA_XL || ALPHA_AVANTI_CH
239 default y 470 default y
240 help 471 help
241 Now this puts kernel into infinite l !! 472 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
242 your kernel crashes this doesn't hav !! 473 Alphas. Info at
>> 474 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
>> 475
>> 476 config ALPHA_BROKEN_IRQ_MASK
>> 477 bool
>> 478 depends on ALPHA_GENERIC || ALPHA_PC164
>> 479 default y
243 480
244 Say Y if you are unsure. !! 481 config VGA_HOSE
>> 482 bool
>> 483 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 484 default y
>> 485 help
>> 486 Support VGA on an arbitrary hose; needed for several platforms
>> 487 which always have multiple hoses, and whose consoles support it.
245 488
246 config OPENRISC_ESR_EXCEPTION_BUG_CHECK !! 489
247 bool "Check for possible ESR exception !! 490 config ALPHA_SRM
248 default n !! 491 bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME
>> 492 depends on TTY
>> 493 default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 494 ---help---
>> 495 There are two different types of booting firmware on Alphas: SRM,
>> 496 which is command line driven, and ARC, which uses menus and arrow
>> 497 keys. Details about the Linux/Alpha booting process are contained in
>> 498 the Linux/Alpha FAQ, accessible on the WWW from
>> 499 <http://www.alphalinux.org/>.
>> 500
>> 501 The usual way to load Linux on an Alpha machine is to use MILO
>> 502 (a bootloader that lets you pass command line parameters to the
>> 503 kernel just like lilo does for the x86 architecture) which can be
>> 504 loaded either from ARC or can be installed directly as a permanent
>> 505 firmware replacement from floppy (which requires changing a certain
>> 506 jumper on the motherboard). If you want to do either of these, say N
>> 507 here. If MILO doesn't work on your system (true for Jensen
>> 508 motherboards), you can bypass it altogether and boot Linux directly
>> 509 from an SRM console; say Y here in order to do that. Note that you
>> 510 won't be able to boot from an IDE disk using SRM.
>> 511
>> 512 If unsure, say N.
>> 513
>> 514 config EISA
>> 515 bool
>> 516 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
>> 517 default y
>> 518
>> 519 config ARCH_MAY_HAVE_PC_FDC
>> 520 def_bool y
>> 521
>> 522 config SMP
>> 523 bool "Symmetric multi-processing support"
>> 524 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
>> 525 select USE_GENERIC_SMP_HELPERS
>> 526 ---help---
>> 527 This enables support for systems with more than one CPU. If you have
>> 528 a system with only one CPU, like most personal computers, say N. If
>> 529 you have a system with more than one CPU, say Y.
>> 530
>> 531 If you say N here, the kernel will run on single and multiprocessor
>> 532 machines, but will use only one CPU of a multiprocessor machine. If
>> 533 you say Y here, the kernel will run on many, but not all,
>> 534 singleprocessor machines. On a singleprocessor machine, the kernel
>> 535 will run faster if you say N here.
>> 536
>> 537 See also the SMP-HOWTO available at
>> 538 <http://www.tldp.org/docs.html#howto>.
>> 539
>> 540 If you don't know what to do here, say N.
>> 541
>> 542 config HAVE_DEC_LOCK
>> 543 bool
>> 544 depends on SMP
>> 545 default y
>> 546
>> 547 config NR_CPUS
>> 548 int "Maximum number of CPUs (2-32)"
>> 549 range 2 32
>> 550 depends on SMP
>> 551 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
>> 552 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
>> 553 help
>> 554 MARVEL support can handle a maximum of 32 CPUs, all the others
>> 555 with working support have a maximum of 4 CPUs.
>> 556
>> 557 config ARCH_DISCONTIGMEM_ENABLE
>> 558 bool "Discontiguous Memory Support"
249 help 559 help
250 This option enables some checks that !! 560 Say Y to support efficient handling of discontiguous physical memory,
251 in kernel. !! 561 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 562 or have huge holes in the physical address space for other reasons.
>> 563 See <file:Documentation/vm/numa> for more.
>> 564
>> 565 source "mm/Kconfig"
>> 566
>> 567 config NUMA
>> 568 bool "NUMA Support (EXPERIMENTAL)"
>> 569 depends on DISCONTIGMEM && BROKEN
>> 570 help
>> 571 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 572 Access). This option is for configuring high-end multiprocessor
>> 573 server machines. If in doubt, say N.
>> 574
>> 575 config NODES_SHIFT
>> 576 int
>> 577 default "7"
>> 578 depends on NEED_MULTIPLE_NODES
>> 579
>> 580 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 581 config ALPHA_LARGE_VMALLOC
>> 582 bool
>> 583 ---help---
>> 584 Process creation and other aspects of virtual memory management can
>> 585 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 586 allocations. This equates to about 8GB.
>> 587
>> 588 Under normal circumstances, this is so far and above what is needed
>> 589 as to be laughable. However, there are certain applications (such
>> 590 as benchmark-grade in-kernel web serving) that can make use of as
>> 591 much vmalloc space as is available.
>> 592
>> 593 Say N unless you know you need gobs and gobs of vmalloc space.
>> 594
>> 595 config VERBOSE_MCHECK
>> 596 bool "Verbose Machine Checks"
>> 597
>> 598 config VERBOSE_MCHECK_ON
>> 599 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 600 depends on VERBOSE_MCHECK
>> 601 default 1
>> 602 ---help---
>> 603 This option allows the default printing mode to be set, and then
>> 604 possibly overridden by a boot command argument.
>> 605
>> 606 For example, if one wanted the option of printing verbose
>> 607 machine checks, but wanted the default to be as if verbose
>> 608 machine check printing was turned off, then one would choose
>> 609 the printing mode to be 0. Then, upon reboot, one could add
>> 610 the boot command line "verbose_mcheck=1" to get the normal
>> 611 verbose machine check printing, or "verbose_mcheck=2" to get
>> 612 the maximum information available.
>> 613
>> 614 Take the default (1) unless you want more control or more info.
>> 615
>> 616 config HZ
>> 617 int
>> 618 default 1200 if ALPHA_RAWHIDE
>> 619 default 1024
>> 620
>> 621 source "drivers/pci/Kconfig"
>> 622 source "drivers/eisa/Kconfig"
>> 623
>> 624 source "drivers/pcmcia/Kconfig"
>> 625
>> 626 config SRM_ENV
>> 627 tristate "SRM environment through procfs"
>> 628 depends on PROC_FS
>> 629 ---help---
>> 630 If you enable this option, a subdirectory inside /proc called
>> 631 /proc/srm_environment will give you access to the all important
>> 632 SRM environment variables (those which have a name) and also
>> 633 to all others (by their internal number).
>> 634
>> 635 SRM is something like a BIOS for Alpha machines. There are some
>> 636 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 637 support (hey, that's not SRM!).
>> 638
>> 639 Despite the fact that this driver doesn't work on all Alphas (but
>> 640 only on those which have SRM as their firmware), it's save to
>> 641 build it even if your particular machine doesn't know about SRM
>> 642 (or if you intend to compile a generic kernel). It will simply
>> 643 not create those subdirectory in /proc (and give you some warning,
>> 644 of course).
252 645
253 Say N if you are unsure. !! 646 This driver is also available as a module and will be called
>> 647 srm_env then.
254 648
255 endmenu !! 649 source "fs/Kconfig.binfmt"
256 650
257 endmenu 651 endmenu
>> 652
>> 653 source "net/Kconfig"
>> 654
>> 655 source "drivers/Kconfig"
>> 656
>> 657 source "fs/Kconfig"
>> 658
>> 659 source "arch/alpha/Kconfig.debug"
>> 660
>> 661 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 662 # but we also need it if VGA_HOSE is set
>> 663 config DUMMY_CONSOLE
>> 664 bool
>> 665 depends on VGA_HOSE
>> 666 default y
>> 667
>> 668 source "security/Kconfig"
>> 669
>> 670 source "crypto/Kconfig"
>> 671
>> 672 source "lib/Kconfig"
>> 673
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