1 # SPDX-License-Identifier: GPL-2.0 !! 1 config ALPHA
2 config SUPERH !! 2 bool
3 def_bool y !! 3 default y
4 select ARCH_32BIT_OFF_T <<
5 select ARCH_HAS_CPU_CACHE_ALIASING <<
6 select ARCH_HAVE_NMI_SAFE_CMPXCHG if ( <<
7 select ARCH_HAS_BINFMT_FLAT if !MMU <<
8 select ARCH_HAS_CPU_FINALIZE_INIT <<
9 select ARCH_HAS_CURRENT_STACK_POINTER <<
10 select ARCH_HAS_GIGANTIC_PAGE <<
11 select ARCH_HAS_GCOV_PROFILE_ALL <<
12 select ARCH_HAS_PTE_SPECIAL <<
13 select ARCH_HAS_TICK_BROADCAST if GENE <<
14 select ARCH_HIBERNATION_POSSIBLE if MM <<
15 select ARCH_MIGHT_HAVE_PC_PARPORT 4 select ARCH_MIGHT_HAVE_PC_PARPORT
16 select ARCH_WANT_IPC_PARSE_VERSION !! 5 select ARCH_MIGHT_HAVE_PC_SERIO
17 select ARCH_NEED_CMPXCHG_1_EMU !! 6 select ARCH_USE_CMPXCHG_LOCKREF
18 select CPU_NO_EFFICIENT_FFS !! 7 select HAVE_AOUT
19 select DMA_DECLARE_COHERENT !! 8 select HAVE_IDE
20 select GENERIC_ATOMIC64 !! 9 select HAVE_OPROFILE
21 select GENERIC_CMOS_UPDATE if SH_SH03 !! 10 select HAVE_PCSPKR_PLATFORM
22 select GENERIC_IDLE_POLL_SETUP !! 11 select HAVE_PERF_EVENTS
>> 12 select VIRT_TO_BUS
>> 13 select GENERIC_IRQ_PROBE
>> 14 select AUTO_IRQ_AFFINITY if SMP
23 select GENERIC_IRQ_SHOW 15 select GENERIC_IRQ_SHOW
24 select GENERIC_LIB_ASHLDI3 !! 16 select ARCH_WANT_IPC_PARSE_VERSION
25 select GENERIC_LIB_ASHRDI3 !! 17 select ARCH_HAVE_NMI_SAFE_CMPXCHG
26 select GENERIC_LIB_LSHRDI3 !! 18 select AUDIT_ARCH
27 select GENERIC_PCI_IOMAP if PCI !! 19 select GENERIC_CLOCKEVENTS
28 select GENERIC_SCHED_CLOCK <<
29 select GENERIC_SMP_IDLE_THREAD 20 select GENERIC_SMP_IDLE_THREAD
30 select GUP_GET_PXX_LOW_HIGH if X2TLB !! 21 select GENERIC_STRNCPY_FROM_USER
31 select HAS_IOPORT if HAS_IOPORT_MAP !! 22 select GENERIC_STRNLEN_USER
32 select GENERIC_IOREMAP if MMU <<
33 select HAVE_ARCH_AUDITSYSCALL 23 select HAVE_ARCH_AUDITSYSCALL
34 select HAVE_ARCH_KGDB !! 24 select HAVE_MOD_ARCH_SPECIFIC
35 select HAVE_ARCH_SECCOMP_FILTER <<
36 select HAVE_ARCH_TRACEHOOK <<
37 select HAVE_DEBUG_BUGVERBOSE <<
38 select HAVE_DEBUG_KMEMLEAK <<
39 select HAVE_DYNAMIC_FTRACE <<
40 select HAVE_GUP_FAST if MMU <<
41 select HAVE_FUNCTION_GRAPH_TRACER <<
42 select HAVE_FUNCTION_TRACER <<
43 select HAVE_FTRACE_MCOUNT_RECORD <<
44 select HAVE_HW_BREAKPOINT <<
45 select HAVE_IOREMAP_PROT if MMU && !X2 <<
46 select HAVE_KERNEL_BZIP2 <<
47 select HAVE_KERNEL_GZIP <<
48 select HAVE_KERNEL_LZMA <<
49 select HAVE_KERNEL_LZO <<
50 select HAVE_KERNEL_XZ <<
51 select HAVE_KPROBES <<
52 select HAVE_KRETPROBES <<
53 select HAVE_MIXED_BREAKPOINTS_REGS <<
54 select HAVE_MOD_ARCH_SPECIFIC if DWARF <<
55 select HAVE_NMI <<
56 select HAVE_PATA_PLATFORM <<
57 select HAVE_PERF_EVENTS <<
58 select HAVE_REGS_AND_STACK_ACCESS_API <<
59 select HAVE_UID16 <<
60 select HAVE_SOFTIRQ_ON_OWN_STACK if IR <<
61 select HAVE_STACKPROTECTOR <<
62 select HAVE_SYSCALL_TRACEPOINTS <<
63 select IRQ_FORCED_THREADING <<
64 select LOCK_MM_AND_FIND_VMA <<
65 select MODULES_USE_ELF_RELA 25 select MODULES_USE_ELF_RELA
66 select NEED_SG_DMA_LENGTH !! 26 select ODD_RT_SIGACTION
67 select NO_DMA if !MMU && !DMA_COHERENT <<
68 select NO_GENERIC_PCI_IOPORT_MAP if PC <<
69 select OLD_SIGACTION <<
70 select OLD_SIGSUSPEND 27 select OLD_SIGSUSPEND
71 select PCI_DOMAINS if PCI !! 28 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
72 select PERF_EVENTS !! 29 help
73 select PERF_USE_VMALLOC !! 30 The Alpha is a 64-bit general-purpose processor designed and
74 select RTC_LIB !! 31 marketed by the Digital Equipment Corporation of blessed memory,
75 select SPARSE_IRQ !! 32 now Hewlett-Packard. The Alpha Linux project has a home page at
76 select TRACE_IRQFLAGS_SUPPORT !! 33 <http://www.alphalinux.org/>.
77 help <<
78 The SuperH is a RISC processor targe <<
79 and consumer electronics; it was als <<
80 gaming console. The SuperH port has <<
81 <http://www.linux-sh.org/>. <<
82 <<
83 config GENERIC_BUG <<
84 def_bool y <<
85 depends on BUG <<
86 34
87 config GENERIC_HWEIGHT !! 35 config 64BIT
88 def_bool y 36 def_bool y
89 37
90 config GENERIC_CALIBRATE_DELAY !! 38 config MMU
91 bool 39 bool
>> 40 default y
92 41
93 config GENERIC_LOCKBREAK !! 42 config RWSEM_GENERIC_SPINLOCK
94 def_bool y !! 43 bool
95 depends on SMP && PREEMPTION <<
96 44
97 config ARCH_SUSPEND_POSSIBLE !! 45 config RWSEM_XCHGADD_ALGORITHM
98 def_bool n !! 46 bool
>> 47 default y
99 48
100 config ARCH_HIBERNATION_POSSIBLE !! 49 config ARCH_HAS_ILOG2_U32
101 def_bool n !! 50 bool
>> 51 default n
102 52
103 config SYS_SUPPORTS_APM_EMULATION !! 53 config ARCH_HAS_ILOG2_U64
104 bool 54 bool
105 select ARCH_SUSPEND_POSSIBLE !! 55 default n
106 56
107 config SYS_SUPPORTS_SMP !! 57 config GENERIC_CALIBRATE_DELAY
108 bool 58 bool
>> 59 default y
109 60
110 config SYS_SUPPORTS_NUMA !! 61 config ZONE_DMA
111 bool 62 bool
>> 63 default y
112 64
113 config STACKTRACE_SUPPORT !! 65 config ARCH_DMA_ADDR_T_64BIT
114 def_bool y 66 def_bool y
115 67
116 config LOCKDEP_SUPPORT !! 68 config NEED_DMA_MAP_STATE
>> 69 def_bool y
>> 70
>> 71 config NEED_SG_DMA_LENGTH
117 def_bool y 72 def_bool y
118 73
119 config ARCH_HAS_ILOG2_U32 !! 74 config GENERIC_ISA_DMA
120 def_bool n !! 75 bool
>> 76 default y
121 77
122 config ARCH_HAS_ILOG2_U64 !! 78 config PGTABLE_LEVELS
123 def_bool n !! 79 int
>> 80 default 3
>> 81
>> 82 source "init/Kconfig"
>> 83 source "kernel/Kconfig.freezer"
>> 84
>> 85 config AUDIT_ARCH
>> 86 bool
>> 87
>> 88 menu "System setup"
>> 89
>> 90 choice
>> 91 prompt "Alpha system type"
>> 92 default ALPHA_GENERIC
>> 93 ---help---
>> 94 This is the system type of your hardware. A "generic" kernel will
>> 95 run on any supported Alpha system. However, if you configure a
>> 96 kernel for your specific system, it will be faster and smaller.
>> 97
>> 98 To find out what type of Alpha system you have, you may want to
>> 99 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 100 <http://www.alphalinux.org/>. In summary:
>> 101
>> 102 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
>> 103 Alpha-XL XL-233, XL-266
>> 104 AlphaBook1 Alpha laptop
>> 105 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 106 Cabriolet AlphaPC64, AlphaPCI64
>> 107 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 108 EB164 EB164 21164 evaluation board
>> 109 EB64+ EB64+ 21064 evaluation board
>> 110 EB66 EB66 21066 evaluation board
>> 111 EB66+ EB66+ 21066 evaluation board
>> 112 Jensen DECpc 150, DEC 2000 models 300, 500
>> 113 LX164 AlphaPC164-LX
>> 114 Lynx AS 2100A
>> 115 Miata Personal Workstation 433/500/600 a/au
>> 116 Marvel AlphaServer ES47 / ES80 / GS1280
>> 117 Mikasa AS 1000
>> 118 Noname AXPpci33, UDB (Multia)
>> 119 Noritake AS 1000A, AS 600A, AS 800
>> 120 PC164 AlphaPC164
>> 121 Rawhide AS 1200, AS 4000, AS 4100
>> 122 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 123 SX164 AlphaPC164-SX
>> 124 Sable AS 2000, AS 2100
>> 125 Shark DS 20L
>> 126 Takara Takara (OEM)
>> 127 Titan AlphaServer ES45 / DS25 / DS15
>> 128 Wildfire AlphaServer GS 40/80/160/320
>> 129
>> 130 If you don't know what to do, choose "generic".
>> 131
>> 132 config ALPHA_GENERIC
>> 133 bool "Generic"
>> 134 depends on TTY
>> 135 help
>> 136 A generic kernel will run on all supported Alpha hardware.
>> 137
>> 138 config ALPHA_ALCOR
>> 139 bool "Alcor/Alpha-XLT"
>> 140 help
>> 141 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 142 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 143 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 144 controller (256-bit memory bus) and a PCI interface. It also does
>> 145 all the work required to support an external Bcache and to maintain
>> 146 memory coherence when a PCI device DMAs into (or out of) memory.
>> 147
>> 148 config ALPHA_XL
>> 149 bool "Alpha-XL"
>> 150 help
>> 151 XL-233 and XL-266-based Alpha systems.
>> 152
>> 153 config ALPHA_BOOK1
>> 154 bool "AlphaBook1"
>> 155 help
>> 156 Dec AlphaBook1/Burns Alpha-based laptops.
>> 157
>> 158 config ALPHA_AVANTI_CH
>> 159 bool "Avanti"
>> 160
>> 161 config ALPHA_CABRIOLET
>> 162 bool "Cabriolet"
>> 163 help
>> 164 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 165 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 166 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 167 Bcache SIMMs. Requires power supply with 3.3V output.
>> 168
>> 169 config ALPHA_DP264
>> 170 bool "DP264"
>> 171 help
>> 172 Various 21264 systems with the tsunami core logic chipset.
>> 173 API Networks: 264DP, UP2000(+), CS20;
>> 174 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
>> 175
>> 176 config ALPHA_EB164
>> 177 bool "EB164"
>> 178 help
>> 179 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 180 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 181 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 182 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 183 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 184 motherboard. Requires power supply with 3.3V output.
>> 185
>> 186 config ALPHA_EB64P_CH
>> 187 bool "EB64+"
>> 188
>> 189 config ALPHA_EB66
>> 190 bool "EB66"
>> 191 help
>> 192 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 193 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 194 supply. The EB66 schematic was published as a marketing poster
>> 195 advertising the 21066 as "the first microprocessor in the world with
>> 196 embedded PCI".
>> 197
>> 198 config ALPHA_EB66P
>> 199 bool "EB66+"
>> 200 help
>> 201 Later variant of the EB66 board.
>> 202
>> 203 config ALPHA_EIGER
>> 204 bool "Eiger"
>> 205 help
>> 206 Apparently an obscure OEM single-board computer based on the
>> 207 Typhoon/Tsunami chipset family. Information on it is scanty.
>> 208
>> 209 config ALPHA_JENSEN
>> 210 bool "Jensen"
>> 211 help
>> 212 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 213 of the first-generation Alpha systems. A number of these systems
>> 214 seem to be available on the second- hand market. The Jensen is a
>> 215 floor-standing tower system which originally used a 150MHz 21064 It
>> 216 used programmable logic to interface a 486 EISA I/O bridge to the
>> 217 CPU.
>> 218
>> 219 config ALPHA_LX164
>> 220 bool "LX164"
>> 221 help
>> 222 A technical overview of this board is available at
>> 223 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
>> 224
>> 225 config ALPHA_LYNX
>> 226 bool "Lynx"
>> 227 help
>> 228 AlphaServer 2100A-based systems.
>> 229
>> 230 config ALPHA_MARVEL
>> 231 bool "Marvel"
>> 232 help
>> 233 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 234
>> 235 config ALPHA_MIATA
>> 236 bool "Miata"
>> 237 help
>> 238 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 239 or 600au).
>> 240
>> 241 config ALPHA_MIKASA
>> 242 bool "Mikasa"
>> 243 help
>> 244 AlphaServer 1000-based Alpha systems.
>> 245
>> 246 config ALPHA_NAUTILUS
>> 247 bool "Nautilus"
>> 248 help
>> 249 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
>> 250
>> 251 config ALPHA_NONAME_CH
>> 252 bool "Noname"
>> 253
>> 254 config ALPHA_NORITAKE
>> 255 bool "Noritake"
>> 256 help
>> 257 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 258 systems.
>> 259
>> 260 config ALPHA_PC164
>> 261 bool "PC164"
>> 262
>> 263 config ALPHA_P2K
>> 264 bool "Platform2000"
>> 265
>> 266 config ALPHA_RAWHIDE
>> 267 bool "Rawhide"
>> 268 help
>> 269 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 270 See HOWTO at
>> 271 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
>> 272
>> 273 config ALPHA_RUFFIAN
>> 274 bool "Ruffian"
>> 275 help
>> 276 Samsung APC164UX. There is a page on known problems and workarounds
>> 277 at <http://www.alphalinux.org/faq/FAQ-11.html>.
>> 278
>> 279 config ALPHA_RX164
>> 280 bool "RX164"
>> 281
>> 282 config ALPHA_SX164
>> 283 bool "SX164"
>> 284
>> 285 config ALPHA_SABLE
>> 286 bool "Sable"
>> 287 help
>> 288 Digital AlphaServer 2000 and 2100-based systems.
>> 289
>> 290 config ALPHA_SHARK
>> 291 bool "Shark"
>> 292
>> 293 config ALPHA_TAKARA
>> 294 bool "Takara"
>> 295 help
>> 296 Alpha 11164-based OEM single-board computer.
>> 297
>> 298 config ALPHA_TITAN
>> 299 bool "Titan"
>> 300 help
>> 301 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
>> 302
>> 303 config ALPHA_WILDFIRE
>> 304 bool "Wildfire"
>> 305 help
>> 306 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
124 307
125 config NO_IOPORT_MAP !! 308 endchoice
126 def_bool !PCI <<
127 depends on !SH_SHMIN && !SH_HP6XX && ! <<
128 !SH_DREAMCAST <<
129 309
130 config IO_TRAPPED !! 310 # clear all implied options (don't want default values for those):
>> 311 # Most of these machines have ISA slots; not exactly sure which don't,
>> 312 # and this doesn't activate hordes of code, so do it always.
>> 313 config ISA
131 bool 314 bool
>> 315 default y
>> 316 help
>> 317 Find out whether you have ISA slots on your motherboard. ISA is the
>> 318 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 319 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 320 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 321 newer boards don't support it. If you have ISA, say Y, otherwise N.
132 322
133 config SWAP_IO_SPACE !! 323 config ISA_DMA_API
134 bool 324 bool
>> 325 default y
135 326
136 config DMA_COHERENT !! 327 config PCI
137 bool 328 bool
>> 329 depends on !ALPHA_JENSEN
>> 330 select GENERIC_PCI_IOMAP
>> 331 default y
>> 332 help
>> 333 Find out whether you have a PCI motherboard. PCI is the name of a
>> 334 bus system, i.e. the way the CPU talks to the other stuff inside
>> 335 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
>> 336 VESA. If you have PCI, say Y, otherwise N.
138 337
139 config DMA_NONCOHERENT !! 338 config PCI_DOMAINS
140 def_bool !NO_DMA && !DMA_COHERENT !! 339 bool
141 select ARCH_HAS_DMA_PREP_COHERENT !! 340 default y
142 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
143 select DMA_DIRECT_REMAP <<
144 341
145 config PGTABLE_LEVELS !! 342 config PCI_SYSCALL
146 default 3 if X2TLB !! 343 def_bool PCI
147 default 2 <<
148 344
149 menu "System type" !! 345 config IOMMU_HELPER
>> 346 def_bool PCI
150 347
151 # !! 348 config ALPHA_NONAME
152 # Processor families <<
153 # <<
154 config CPU_SH2 <<
155 bool 349 bool
156 select SH_INTC !! 350 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 351 default y
>> 352 help
>> 353 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 354 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 355 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 356 is a baby-AT size, and runs from a standard PC power supply. It has
>> 357 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 358 2 versions, with either PS/2 or large DIN connectors for the
>> 359 keyboard.
157 360
158 config CPU_SH2A !! 361 config ALPHA_EV4
159 bool 362 bool
160 select CPU_SH2 !! 363 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
161 select UNCACHED_MAPPING !! 364 default y if !ALPHA_LYNX
162 365
163 config CPU_J2 !! 366 config ALPHA_LCA
164 bool 367 bool
165 select CPU_SH2 !! 368 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
166 select OF !! 369 default y
167 select OF_EARLY_FLATTREE <<
168 370
169 config CPU_SH3 !! 371 config ALPHA_APECS
170 bool 372 bool
171 select CPU_HAS_INTEVT !! 373 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
172 select CPU_HAS_SR_RB !! 374 default y
173 select SH_INTC <<
174 select SYS_SUPPORTS_SH_TMU <<
175 375
176 config CPU_SH4 !! 376 config ALPHA_EB64P
177 bool 377 bool
178 select ARCH_SUPPORTS_HUGETLBFS if MMU !! 378 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
179 select CPU_HAS_INTEVT !! 379 default y
180 select CPU_HAS_SR_RB !! 380 help
181 select CPU_HAS_FPU if !CPU_SH4AL_DSP !! 381 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
182 select SH_INTC !! 382 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
183 select SYS_SUPPORTS_SH_TMU !! 383 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 384 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 385 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 386 Runs from standard PC power supply.
184 387
185 config CPU_SH4A !! 388 config ALPHA_EV5
186 bool !! 389 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
187 select CPU_SH4 !! 390 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
188 391
189 config CPU_SH4AL_DSP !! 392 config ALPHA_EV4
190 bool 393 bool
191 select CPU_SH4A !! 394 default y if ALPHA_LYNX && !ALPHA_EV5
192 select CPU_HAS_DSP <<
193 395
194 config CPU_SHX2 !! 396 config ALPHA_CIA
195 bool 397 bool
>> 398 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
>> 399 default y
>> 400
>> 401 config ALPHA_EV56
>> 402 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 403 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 404
>> 405 config ALPHA_EV56
>> 406 prompt "EV56 CPU (speed >= 333MHz)?"
>> 407 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 408
>> 409 config ALPHA_EV56
>> 410 prompt "EV56 CPU (speed >= 400MHz)?"
>> 411 depends on ALPHA_RAWHIDE
>> 412
>> 413 config ALPHA_PRIMO
>> 414 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 415 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 416 help
>> 417 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 418
>> 419 config ALPHA_GAMMA
>> 420 bool "EV5 CPU(s) (model 5/xxx)?"
>> 421 depends on ALPHA_SABLE
>> 422 help
>> 423 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
196 424
197 config CPU_SHX3 !! 425 config ALPHA_GAMMA
198 bool 426 bool
199 select DMA_COHERENT !! 427 depends on ALPHA_LYNX
200 select SYS_SUPPORTS_SMP !! 428 default y
201 select SYS_SUPPORTS_NUMA <<
202 429
203 config ARCH_SHMOBILE !! 430 config ALPHA_T2
204 bool 431 bool
205 select ARCH_SUSPEND_POSSIBLE !! 432 depends on ALPHA_SABLE || ALPHA_LYNX
206 select PM !! 433 default y
207 434
208 config CPU_HAS_PMU !! 435 config ALPHA_PYXIS
209 depends on CPU_SH4 || CPU_SH4A !! 436 bool
210 default y !! 437 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
211 bool !! 438 default y
212 439
213 choice !! 440 config ALPHA_EV6
214 prompt "Processor sub-type selection" !! 441 bool
>> 442 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 443 default y
215 444
216 # !! 445 config ALPHA_TSUNAMI
217 # Processor subtypes !! 446 bool
218 # !! 447 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
219 !! 448 default y
220 # SH-2 Processor Support <<
221 <<
222 config CPU_SUBTYPE_SH7619 <<
223 bool "Support SH7619 processor" <<
224 select CPU_SH2 <<
225 select SYS_SUPPORTS_SH_CMT <<
226 <<
227 config CPU_SUBTYPE_J2 <<
228 bool "Support J2 processor" <<
229 select CPU_J2 <<
230 select SYS_SUPPORTS_SMP <<
231 select GENERIC_CLOCKEVENTS_BROADCAST i <<
232 <<
233 # SH-2A Processor Support <<
234 <<
235 config CPU_SUBTYPE_SH7201 <<
236 bool "Support SH7201 processor" <<
237 select CPU_SH2A <<
238 select CPU_HAS_FPU <<
239 select SYS_SUPPORTS_SH_MTU2 <<
240 <<
241 config CPU_SUBTYPE_SH7203 <<
242 bool "Support SH7203 processor" <<
243 select CPU_SH2A <<
244 select CPU_HAS_FPU <<
245 select SYS_SUPPORTS_SH_CMT <<
246 select SYS_SUPPORTS_SH_MTU2 <<
247 select PINCTRL <<
248 <<
249 config CPU_SUBTYPE_SH7206 <<
250 bool "Support SH7206 processor" <<
251 select CPU_SH2A <<
252 select SYS_SUPPORTS_SH_CMT <<
253 select SYS_SUPPORTS_SH_MTU2 <<
254 <<
255 config CPU_SUBTYPE_SH7263 <<
256 bool "Support SH7263 processor" <<
257 select CPU_SH2A <<
258 select CPU_HAS_FPU <<
259 select SYS_SUPPORTS_SH_CMT <<
260 select SYS_SUPPORTS_SH_MTU2 <<
261 <<
262 config CPU_SUBTYPE_SH7264 <<
263 bool "Support SH7264 processor" <<
264 select CPU_SH2A <<
265 select CPU_HAS_FPU <<
266 select SYS_SUPPORTS_SH_CMT <<
267 select SYS_SUPPORTS_SH_MTU2 <<
268 select PINCTRL <<
269 <<
270 config CPU_SUBTYPE_SH7269 <<
271 bool "Support SH7269 processor" <<
272 select CPU_SH2A <<
273 select CPU_HAS_FPU <<
274 select SYS_SUPPORTS_SH_CMT <<
275 select SYS_SUPPORTS_SH_MTU2 <<
276 select PINCTRL <<
277 <<
278 config CPU_SUBTYPE_MXG <<
279 bool "Support MX-G processor" <<
280 select CPU_SH2A <<
281 select SYS_SUPPORTS_SH_MTU2 <<
282 help <<
283 Select MX-G if running on an R8A0302 <<
284 <<
285 # SH-3 Processor Support <<
286 <<
287 config CPU_SUBTYPE_SH7705 <<
288 bool "Support SH7705 processor" <<
289 select CPU_SH3 <<
290 <<
291 config CPU_SUBTYPE_SH7706 <<
292 bool "Support SH7706 processor" <<
293 select CPU_SH3 <<
294 help <<
295 Select SH7706 if you have a 133 Mhz <<
296 <<
297 config CPU_SUBTYPE_SH7707 <<
298 bool "Support SH7707 processor" <<
299 select CPU_SH3 <<
300 help <<
301 Select SH7707 if you have a 60 Mhz <<
302 <<
303 config CPU_SUBTYPE_SH7708 <<
304 bool "Support SH7708 processor" <<
305 select CPU_SH3 <<
306 help <<
307 Select SH7708 if you have a 60 Mhz <<
308 if you have a 100 Mhz SH-3 HD6417708 <<
309 <<
310 config CPU_SUBTYPE_SH7709 <<
311 bool "Support SH7709 processor" <<
312 select CPU_SH3 <<
313 help <<
314 Select SH7709 if you have a 80 Mhz <<
315 <<
316 config CPU_SUBTYPE_SH7710 <<
317 bool "Support SH7710 processor" <<
318 select CPU_SH3 <<
319 select CPU_HAS_DSP <<
320 help <<
321 Select SH7710 if you have a SH3-DSP <<
322 <<
323 config CPU_SUBTYPE_SH7712 <<
324 bool "Support SH7712 processor" <<
325 select CPU_SH3 <<
326 select CPU_HAS_DSP <<
327 help <<
328 Select SH7712 if you have a SH3-DSP <<
329 <<
330 config CPU_SUBTYPE_SH7720 <<
331 bool "Support SH7720 processor" <<
332 select CPU_SH3 <<
333 select CPU_HAS_DSP <<
334 select SYS_SUPPORTS_SH_CMT <<
335 select USB_OHCI_SH if USB_OHCI_HCD <<
336 select PINCTRL <<
337 help <<
338 Select SH7720 if you have a SH3-DSP <<
339 <<
340 config CPU_SUBTYPE_SH7721 <<
341 bool "Support SH7721 processor" <<
342 select CPU_SH3 <<
343 select CPU_HAS_DSP <<
344 select SYS_SUPPORTS_SH_CMT <<
345 select USB_OHCI_SH if USB_OHCI_HCD <<
346 help <<
347 Select SH7721 if you have a SH3-DSP <<
348 <<
349 # SH-4 Processor Support <<
350 <<
351 config CPU_SUBTYPE_SH7750 <<
352 bool "Support SH7750 processor" <<
353 select CPU_SH4 <<
354 help <<
355 Select SH7750 if you have a 200 Mhz <<
356 <<
357 config CPU_SUBTYPE_SH7091 <<
358 bool "Support SH7091 processor" <<
359 select CPU_SH4 <<
360 help <<
361 Select SH7091 if you have an SH-4 ba <<
362 the Dreamcast, Naomi, and Naomi 2). <<
363 <<
364 config CPU_SUBTYPE_SH7750R <<
365 bool "Support SH7750R processor" <<
366 select CPU_SH4 <<
367 <<
368 config CPU_SUBTYPE_SH7750S <<
369 bool "Support SH7750S processor" <<
370 select CPU_SH4 <<
371 <<
372 config CPU_SUBTYPE_SH7751 <<
373 bool "Support SH7751 processor" <<
374 select CPU_SH4 <<
375 help <<
376 Select SH7751 if you have a 166 Mhz <<
377 or if you have a HD6417751R CPU. <<
378 <<
379 config CPU_SUBTYPE_SH7751R <<
380 bool "Support SH7751R processor" <<
381 select CPU_SH4 <<
382 <<
383 config CPU_SUBTYPE_SH7760 <<
384 bool "Support SH7760 processor" <<
385 select CPU_SH4 <<
386 <<
387 # SH-4A Processor Support <<
388 <<
389 config CPU_SUBTYPE_SH7723 <<
390 bool "Support SH7723 processor" <<
391 select CPU_SH4A <<
392 select CPU_SHX2 <<
393 select ARCH_SHMOBILE <<
394 select ARCH_SPARSEMEM_ENABLE <<
395 select SYS_SUPPORTS_SH_CMT <<
396 select PINCTRL <<
397 help <<
398 Select SH7723 if you have an SH-Mobi <<
399 <<
400 config CPU_SUBTYPE_SH7724 <<
401 bool "Support SH7724 processor" <<
402 select CPU_SH4A <<
403 select CPU_SHX2 <<
404 select ARCH_SHMOBILE <<
405 select ARCH_SPARSEMEM_ENABLE <<
406 select SYS_SUPPORTS_SH_CMT <<
407 select PINCTRL <<
408 help <<
409 Select SH7724 if you have an SH-Mobi <<
410 <<
411 config CPU_SUBTYPE_SH7734 <<
412 bool "Support SH7734 processor" <<
413 select CPU_SH4A <<
414 select CPU_SHX2 <<
415 select PINCTRL <<
416 help <<
417 Select SH7734 if you have a SH4A SH7 <<
418 <<
419 config CPU_SUBTYPE_SH7757 <<
420 bool "Support SH7757 processor" <<
421 select CPU_SH4A <<
422 select CPU_SHX2 <<
423 select PINCTRL <<
424 help <<
425 Select SH7757 if you have a SH4A SH7 <<
426 <<
427 config CPU_SUBTYPE_SH7763 <<
428 bool "Support SH7763 processor" <<
429 select CPU_SH4A <<
430 select USB_OHCI_SH if USB_OHCI_HCD <<
431 help <<
432 Select SH7763 if you have a SH4A SH7 <<
433 <<
434 config CPU_SUBTYPE_SH7770 <<
435 bool "Support SH7770 processor" <<
436 select CPU_SH4A <<
437 <<
438 config CPU_SUBTYPE_SH7780 <<
439 bool "Support SH7780 processor" <<
440 select CPU_SH4A <<
441 <<
442 config CPU_SUBTYPE_SH7785 <<
443 bool "Support SH7785 processor" <<
444 select CPU_SH4A <<
445 select CPU_SHX2 <<
446 select ARCH_SPARSEMEM_ENABLE <<
447 select SYS_SUPPORTS_NUMA <<
448 select PINCTRL <<
449 <<
450 config CPU_SUBTYPE_SH7786 <<
451 bool "Support SH7786 processor" <<
452 select CPU_SH4A <<
453 select CPU_SHX3 <<
454 select CPU_HAS_PTEAEX <<
455 select GENERIC_CLOCKEVENTS_BROADCAST i <<
456 select USB_OHCI_SH if USB_OHCI_HCD <<
457 select USB_EHCI_SH if USB_EHCI_HCD <<
458 select PINCTRL <<
459 <<
460 config CPU_SUBTYPE_SHX3 <<
461 bool "Support SH-X3 processor" <<
462 select CPU_SH4A <<
463 select CPU_SHX3 <<
464 select GENERIC_CLOCKEVENTS_BROADCAST i <<
465 select GPIOLIB <<
466 select PINCTRL <<
467 <<
468 # SH4AL-DSP Processor Support <<
469 <<
470 config CPU_SUBTYPE_SH7343 <<
471 bool "Support SH7343 processor" <<
472 select CPU_SH4AL_DSP <<
473 select ARCH_SHMOBILE <<
474 select SYS_SUPPORTS_SH_CMT <<
475 <<
476 config CPU_SUBTYPE_SH7722 <<
477 bool "Support SH7722 processor" <<
478 select CPU_SH4AL_DSP <<
479 select CPU_SHX2 <<
480 select ARCH_SHMOBILE <<
481 select ARCH_SPARSEMEM_ENABLE <<
482 select SYS_SUPPORTS_NUMA <<
483 select SYS_SUPPORTS_SH_CMT <<
484 select PINCTRL <<
485 <<
486 config CPU_SUBTYPE_SH7366 <<
487 bool "Support SH7366 processor" <<
488 select CPU_SH4AL_DSP <<
489 select CPU_SHX2 <<
490 select ARCH_SHMOBILE <<
491 select ARCH_SPARSEMEM_ENABLE <<
492 select SYS_SUPPORTS_NUMA <<
493 select SYS_SUPPORTS_SH_CMT <<
494 449
495 endchoice !! 450 config ALPHA_EV67
>> 451 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
>> 452 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 453 help
>> 454 Is this a machine based on the EV67 core? If in doubt, select N here
>> 455 and the machine will be treated as an EV6.
496 456
497 source "arch/sh/mm/Kconfig" !! 457 config ALPHA_MCPCIA
498 !! 458 bool
499 source "arch/sh/Kconfig.cpu" !! 459 depends on ALPHA_RAWHIDE
500 !! 460 default y
501 source "arch/sh/boards/Kconfig" <<
502 <<
503 menu "Timer and clock configuration" <<
504 <<
505 config SH_PCLK_FREQ <<
506 int "Peripheral clock frequency (in Hz <<
507 depends on SH_CLK_CPG_LEGACY <<
508 default "31250000" if CPU_SUBTYPE_SH76 <<
509 default "33333333" if CPU_SUBTYPE_SH77 <<
510 CPU_SUBTYPE_SH77 <<
511 CPU_SUBTYPE_SH77 <<
512 CPU_SUBTYPE_SH72 <<
513 CPU_SUBTYPE_SH72 <<
514 CPU_SUBTYPE_SH72 <<
515 CPU_SUBTYPE_MXG <<
516 default "60000000" if CPU_SUBTYPE_SH77 <<
517 default "50000000" <<
518 help <<
519 This option is used to specify the p <<
520 This is necessary for determining th <<
521 platforms lacking an RTC. <<
522 461
523 config SH_CLK_CPG !! 462 config ALPHA_POLARIS
524 def_bool y !! 463 bool
>> 464 depends on ALPHA_RX164
>> 465 default y
525 466
526 config SH_CLK_CPG_LEGACY !! 467 config ALPHA_IRONGATE
527 depends on SH_CLK_CPG !! 468 bool
528 def_bool y if !CPU_SUBTYPE_SH7785 && ! !! 469 depends on ALPHA_NAUTILUS
529 !CPU_SHX3 && !CPU_SUBTYP !! 470 default y
530 !CPU_SUBTYPE_SH7734 && ! <<
531 !CPU_SUBTYPE_SH7269 <<
532 471
533 endmenu !! 472 config GENERIC_HWEIGHT
>> 473 bool
>> 474 default y if !ALPHA_EV67
534 475
535 menu "CPU Frequency scaling" !! 476 config ALPHA_AVANTI
536 source "drivers/cpufreq/Kconfig" !! 477 bool
537 endmenu !! 478 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 479 default y
>> 480 help
>> 481 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 482 Alphas. Info at
>> 483 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
538 484
539 source "arch/sh/drivers/Kconfig" !! 485 config ALPHA_BROKEN_IRQ_MASK
>> 486 bool
>> 487 depends on ALPHA_GENERIC || ALPHA_PC164
>> 488 default y
540 489
541 endmenu !! 490 config VGA_HOSE
>> 491 bool
>> 492 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 493 default y
>> 494 help
>> 495 Support VGA on an arbitrary hose; needed for several platforms
>> 496 which always have multiple hoses, and whose consoles support it.
542 497
543 menu "Kernel features" <<
544 498
545 source "kernel/Kconfig.hz" !! 499 config ALPHA_QEMU
>> 500 bool "Run under QEMU emulation"
>> 501 depends on !ALPHA_GENERIC
>> 502 ---help---
>> 503 Assume the presence of special features supported by QEMU PALcode
>> 504 that reduce the overhead of system emulation.
>> 505
>> 506 Generic kernels will auto-detect QEMU. But when building a
>> 507 system-specific kernel, the assumption is that we want to
>> 508 elimiate as many runtime tests as possible.
>> 509
>> 510 If unsure, say N.
>> 511
>> 512
>> 513 config ALPHA_SRM
>> 514 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
>> 515 depends on TTY
>> 516 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
>> 517 ---help---
>> 518 There are two different types of booting firmware on Alphas: SRM,
>> 519 which is command line driven, and ARC, which uses menus and arrow
>> 520 keys. Details about the Linux/Alpha booting process are contained in
>> 521 the Linux/Alpha FAQ, accessible on the WWW from
>> 522 <http://www.alphalinux.org/>.
>> 523
>> 524 The usual way to load Linux on an Alpha machine is to use MILO
>> 525 (a bootloader that lets you pass command line parameters to the
>> 526 kernel just like lilo does for the x86 architecture) which can be
>> 527 loaded either from ARC or can be installed directly as a permanent
>> 528 firmware replacement from floppy (which requires changing a certain
>> 529 jumper on the motherboard). If you want to do either of these, say N
>> 530 here. If MILO doesn't work on your system (true for Jensen
>> 531 motherboards), you can bypass it altogether and boot Linux directly
>> 532 from an SRM console; say Y here in order to do that. Note that you
>> 533 won't be able to boot from an IDE disk using SRM.
546 534
547 config ARCH_SUPPORTS_KEXEC !! 535 If unsure, say N.
548 def_bool MMU <<
549 536
550 config ARCH_SUPPORTS_CRASH_DUMP !! 537 config EISA
551 def_bool BROKEN_ON_SMP !! 538 bool
>> 539 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
>> 540 default y
552 541
553 config ARCH_SUPPORTS_KEXEC_JUMP !! 542 config ARCH_MAY_HAVE_PC_FDC
554 def_bool y 543 def_bool y
555 544
556 config PHYSICAL_START <<
557 hex "Physical address where the kernel <<
558 default MEMORY_START <<
559 help <<
560 This gives the physical address wher <<
561 and is ordinarily the same as MEMORY <<
562 <<
563 Different values are primarily used <<
564 where the fail safe kernel needs to <<
565 than the panic-ed kernel. <<
566 <<
567 config SMP 545 config SMP
568 bool "Symmetric multi-processing suppo 546 bool "Symmetric multi-processing support"
569 depends on SYS_SUPPORTS_SMP !! 547 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
570 help !! 548 ---help---
571 This enables support for systems wit 549 This enables support for systems with more than one CPU. If you have
572 a system with only one CPU, say N. I 550 a system with only one CPU, say N. If you have a system with more
573 than one CPU, say Y. 551 than one CPU, say Y.
574 552
575 If you say N here, the kernel will r 553 If you say N here, the kernel will run on uni- and multiprocessor
576 machines, but will use only one CPU 554 machines, but will use only one CPU of a multiprocessor machine. If
577 you say Y here, the kernel will run 555 you say Y here, the kernel will run on many, but not all,
578 uniprocessor machines. On a uniproce 556 uniprocessor machines. On a uniprocessor machine, the kernel
579 will run faster if you say N here. 557 will run faster if you say N here.
580 558
581 People using multiprocessor machines !! 559 See also the SMP-HOWTO available at
582 Y to "Enhanced Real Time Clock Suppo !! 560 <http://www.tldp.org/docs.html#howto>.
583 <<
584 See also <file:Documentation/admin-g <<
585 available at <https://www.tldp.org/d <<
586 561
587 If you don't know what to do here, s 562 If you don't know what to do here, say N.
588 563
>> 564 config HAVE_DEC_LOCK
>> 565 bool
>> 566 depends on SMP
>> 567 default y
>> 568
589 config NR_CPUS 569 config NR_CPUS
590 int "Maximum number of CPUs (2-32)" 570 int "Maximum number of CPUs (2-32)"
591 range 2 32 571 range 2 32
592 depends on SMP 572 depends on SMP
593 default "4" if CPU_SUBTYPE_SHX3 !! 573 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
594 default "2" !! 574 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
595 help <<
596 This allows you to specify the maxim <<
597 kernel will support. The maximum su <<
598 minimum value which makes sense is 2 <<
599 <<
600 This is purely to save memory - each <<
601 approximately eight kilobytes to the <<
602 <<
603 config HOTPLUG_CPU <<
604 bool "Support for hot-pluggable CPUs ( <<
605 depends on SMP <<
606 help 575 help
607 Say Y here to experiment with turnin !! 576 MARVEL support can handle a maximum of 32 CPUs, all the others
608 can be controlled through /sys/devic !! 577 with working support have a maximum of 4 CPUs.
609 578
610 config GUSA !! 579 config ARCH_DISCONTIGMEM_ENABLE
611 def_bool y !! 580 bool "Discontiguous Memory Support"
612 depends on !SMP <<
613 help 581 help
614 This enables support for gUSA (gener !! 582 Say Y to support efficient handling of discontiguous physical memory,
615 This is the default implementation f !! 583 for architectures which are either NUMA (Non-Uniform Memory Access)
616 CPUs, and is used by the libc, among !! 584 or have huge holes in the physical address space for other reasons.
617 !! 585 See <file:Documentation/vm/numa> for more.
618 For additional information, design i !! 586
619 in <http://lc.linux.or.jp/lc2002/pap !! 587 source "mm/Kconfig"
>> 588
>> 589 config NUMA
>> 590 bool "NUMA Support (EXPERIMENTAL)"
>> 591 depends on DISCONTIGMEM && BROKEN
>> 592 help
>> 593 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 594 Access). This option is for configuring high-end multiprocessor
>> 595 server machines. If in doubt, say N.
>> 596
>> 597 config ALPHA_WTINT
>> 598 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 599 default y if ALPHA_QEMU
>> 600 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 601 default n if !ALPHA_SRM && !ALPHA_GENERIC
>> 602 default y if SMP
>> 603 ---help---
>> 604 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
>> 605 to sleep until the next interrupt. This may reduce the power
>> 606 consumed, and the heat produced by the computer. However, it has
>> 607 the side effect of making the cycle counter unreliable as a timing
>> 608 device across the sleep.
>> 609
>> 610 For emulation under QEMU, definitely say Y here, as we have other
>> 611 mechanisms for measuring time than the cycle counter.
>> 612
>> 613 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
>> 614 MILO, sleep mode is not supported so you might as well say N here.
>> 615
>> 616 For SMP systems we cannot use the cycle counter for timing anyway,
>> 617 so you might as well say Y here.
>> 618
>> 619 If unsure, say N.
>> 620
>> 621 config NODES_SHIFT
>> 622 int
>> 623 default "7"
>> 624 depends on NEED_MULTIPLE_NODES
>> 625
>> 626 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 627 config ALPHA_LARGE_VMALLOC
>> 628 bool
>> 629 ---help---
>> 630 Process creation and other aspects of virtual memory management can
>> 631 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 632 allocations. This equates to about 8GB.
>> 633
>> 634 Under normal circumstances, this is so far and above what is needed
>> 635 as to be laughable. However, there are certain applications (such
>> 636 as benchmark-grade in-kernel web serving) that can make use of as
>> 637 much vmalloc space as is available.
>> 638
>> 639 Say N unless you know you need gobs and gobs of vmalloc space.
>> 640
>> 641 config VERBOSE_MCHECK
>> 642 bool "Verbose Machine Checks"
>> 643
>> 644 config VERBOSE_MCHECK_ON
>> 645 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 646 depends on VERBOSE_MCHECK
>> 647 default 1
>> 648 ---help---
>> 649 This option allows the default printing mode to be set, and then
>> 650 possibly overridden by a boot command argument.
>> 651
>> 652 For example, if one wanted the option of printing verbose
>> 653 machine checks, but wanted the default to be as if verbose
>> 654 machine check printing was turned off, then one would choose
>> 655 the printing mode to be 0. Then, upon reboot, one could add
>> 656 the boot command line "verbose_mcheck=1" to get the normal
>> 657 verbose machine check printing, or "verbose_mcheck=2" to get
>> 658 the maximum information available.
620 659
621 This should only be disabled for spe !! 660 Take the default (1) unless you want more control or more info.
622 atomicity implementations exist. <<
623 <<
624 config GUSA_RB <<
625 bool "Implement atomic operations by r <<
626 depends on GUSA && CPU_SH3 || (CPU_SH4 <<
627 help <<
628 Enabling this option will allow the <<
629 atomic operations using a software i <<
630 store-conditional (LLSC). On machine <<
631 LLSC, this should be more efficient <<
632 disabling interrupts around the atom <<
633 <<
634 config HW_PERF_EVENTS <<
635 bool "Enable hardware performance coun <<
636 depends on PERF_EVENTS && CPU_HAS_PMU <<
637 default y <<
638 help <<
639 Enable hardware performance counter <<
640 disabled, perf events will use softw <<
641 <<
642 source "drivers/sh/Kconfig" <<
643 <<
644 endmenu <<
645 <<
646 menu "Boot options" <<
647 <<
648 config USE_BUILTIN_DTB <<
649 bool "Use builtin DTB" <<
650 default n <<
651 depends on SH_DEVICE_TREE <<
652 help <<
653 Link a device tree blob for particul <<
654 suppressing use of the DTB pointer p <<
655 This option should only be used with <<
656 not capable of providing a DTB to th <<
657 hardware without stable device tree <<
658 <<
659 config BUILTIN_DTB_SOURCE <<
660 string "Source file for builtin DTB" <<
661 default "" <<
662 depends on USE_BUILTIN_DTB <<
663 help <<
664 Base name (without suffix, relative <<
665 a DTS file that will be used to prod <<
666 kernel. <<
667 <<
668 config ZERO_PAGE_OFFSET <<
669 hex <<
670 default "0x00010000" if PAGE_SIZE_64KB <<
671 SH_7751_SOLUTI <<
672 default "0x00004000" if PAGE_SIZE_16KB <<
673 default "0x00002000" if PAGE_SIZE_8KB <<
674 default "0x00001000" <<
675 help <<
676 This sets the default offset of zero <<
677 <<
678 config BOOT_LINK_OFFSET <<
679 hex <<
680 default "0x00210000" if SH_SHMIN <<
681 default "0x00810000" if SH_7780_SOLUTI <<
682 default "0x009e0000" if SH_TITAN <<
683 default "0x01800000" if SH_SDK7780 <<
684 default "0x02000000" if SH_EDOSK7760 <<
685 default "0x00800000" <<
686 help <<
687 This option allows you to set the li <<
688 This can be useful if you are on a b <<
689 memory. <<
690 <<
691 config ENTRY_OFFSET <<
692 hex <<
693 default "0x00001000" if PAGE_SIZE_4KB <<
694 default "0x00002000" if PAGE_SIZE_8KB <<
695 default "0x00004000" if PAGE_SIZE_16KB <<
696 default "0x00010000" if PAGE_SIZE_64KB <<
697 default "0x00000000" <<
698 <<
699 config ROMIMAGE_MMCIF <<
700 bool "Include MMCIF loader in romImage <<
701 depends on CPU_SUBTYPE_SH7724 <<
702 help <<
703 Say Y here to include experimental M <<
704 romImage. With this enabled it is po <<
705 kernel image to an MMC card and boot <<
706 the reset vector. At reset the proce <<
707 first part of the romImage which in <<
708 image to RAM using the MMCIF hardwar <<
709 661
710 choice 662 choice
711 prompt "Kernel command line" !! 663 prompt "Timer interrupt frequency (HZ)?"
712 default CMDLINE_OVERWRITE !! 664 default HZ_128 if ALPHA_QEMU
713 help !! 665 default HZ_1200 if ALPHA_RAWHIDE
714 Setting this option allows the kerne !! 666 default HZ_1024
715 to be set. !! 667 ---help---
>> 668 The frequency at which timer interrupts occur. A high frequency
>> 669 minimizes latency, whereas a low frequency minimizes overhead of
>> 670 process accounting. The later effect is especially significant
>> 671 when being run under QEMU.
>> 672
>> 673 Note that some Alpha hardware cannot change the interrupt frequency
>> 674 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
>> 675
>> 676 config HZ_32
>> 677 bool "32 Hz"
>> 678 config HZ_64
>> 679 bool "64 Hz"
>> 680 config HZ_128
>> 681 bool "128 Hz"
>> 682 config HZ_256
>> 683 bool "256 Hz"
>> 684 config HZ_1024
>> 685 bool "1024 Hz"
>> 686 config HZ_1200
>> 687 bool "1200 Hz"
>> 688 endchoice
716 689
717 config CMDLINE_OVERWRITE !! 690 config HZ
718 bool "Overwrite bootloader kernel argu !! 691 int
719 help !! 692 default 32 if HZ_32
720 Given string will overwrite any argu !! 693 default 64 if HZ_64
721 a bootloader. !! 694 default 128 if HZ_128
>> 695 default 256 if HZ_256
>> 696 default 1200 if HZ_1200
>> 697 default 1024
>> 698
>> 699 source "drivers/pci/Kconfig"
>> 700 source "drivers/eisa/Kconfig"
>> 701
>> 702 source "drivers/pcmcia/Kconfig"
>> 703
>> 704 config SRM_ENV
>> 705 tristate "SRM environment through procfs"
>> 706 depends on PROC_FS
>> 707 ---help---
>> 708 If you enable this option, a subdirectory inside /proc called
>> 709 /proc/srm_environment will give you access to the all important
>> 710 SRM environment variables (those which have a name) and also
>> 711 to all others (by their internal number).
>> 712
>> 713 SRM is something like a BIOS for Alpha machines. There are some
>> 714 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 715 support (hey, that's not SRM!).
>> 716
>> 717 Despite the fact that this driver doesn't work on all Alphas (but
>> 718 only on those which have SRM as their firmware), it's save to
>> 719 build it even if your particular machine doesn't know about SRM
>> 720 (or if you intend to compile a generic kernel). It will simply
>> 721 not create those subdirectory in /proc (and give you some warning,
>> 722 of course).
722 723
723 config CMDLINE_EXTEND !! 724 This driver is also available as a module and will be called
724 bool "Extend bootloader kernel argumen !! 725 srm_env then.
725 help <<
726 Given string will be concatenated wi <<
727 by a bootloader. <<
728 726
729 config CMDLINE_FROM_BOOTLOADER !! 727 source "fs/Kconfig.binfmt"
730 bool "Use bootloader kernel arguments" <<
731 help <<
732 Uses the command-line options passed <<
733 728
734 endchoice !! 729 endmenu
735 730
736 config CMDLINE !! 731 source "net/Kconfig"
737 string "Kernel command line arguments <<
738 depends on CMDLINE_OVERWRITE || CMDLIN <<
739 default "console=ttySC1,115200" <<
740 732
741 endmenu !! 733 source "drivers/Kconfig"
742 734
743 menu "Bus options" !! 735 source "fs/Kconfig"
744 736
745 config MAPLE !! 737 source "arch/alpha/Kconfig.debug"
746 bool "Maple Bus support" <<
747 depends on SH_DREAMCAST <<
748 help <<
749 The Maple Bus is SEGA's serial commun <<
750 on the Dreamcast. Without this bus su <<
751 get your Dreamcast keyboard etc to wo <<
752 probably want to say 'Y' here, unless <<
753 Dreamcast with a serial line terminal <<
754 connection. <<
755 738
756 endmenu !! 739 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 740 # but we also need it if VGA_HOSE is set
>> 741 config DUMMY_CONSOLE
>> 742 bool
>> 743 depends on VGA_HOSE
>> 744 default y
757 745
758 menu "Power management options (EXPERIMENTAL)" !! 746 source "security/Kconfig"
759 747
760 source "kernel/power/Kconfig" !! 748 source "crypto/Kconfig"
761 749
762 source "drivers/cpuidle/Kconfig" !! 750 source "lib/Kconfig"
763 751
764 endmenu <<
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