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