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 select MMU_GATHER_NO_RANGE
73 select PERF_USE_VMALLOC !! 40 help
74 select RTC_LIB !! 41 The Alpha is a 64-bit general-purpose processor designed and
75 select SPARSE_IRQ !! 42 marketed by the Digital Equipment Corporation of blessed memory,
76 select TRACE_IRQFLAGS_SUPPORT !! 43 now Hewlett-Packard. The Alpha Linux project has a home page at
77 help !! 44 <http://www.alphalinux.org/>.
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 45
87 config GENERIC_HWEIGHT !! 46 config 64BIT
88 def_bool y 47 def_bool y
89 48
90 config GENERIC_CALIBRATE_DELAY !! 49 config MMU
91 bool 50 bool
>> 51 default y
92 52
93 config GENERIC_LOCKBREAK !! 53 config ARCH_HAS_ILOG2_U32
94 def_bool y !! 54 bool
95 depends on SMP && PREEMPTION !! 55 default n
96 56
97 config ARCH_SUSPEND_POSSIBLE !! 57 config ARCH_HAS_ILOG2_U64
98 def_bool n !! 58 bool
>> 59 default n
99 60
100 config ARCH_HIBERNATION_POSSIBLE !! 61 config GENERIC_CALIBRATE_DELAY
101 def_bool n !! 62 bool
>> 63 default y
102 64
103 config SYS_SUPPORTS_APM_EMULATION !! 65 config ZONE_DMA
104 bool 66 bool
105 select ARCH_SUSPEND_POSSIBLE !! 67 default y
106 68
107 config SYS_SUPPORTS_SMP !! 69 config GENERIC_ISA_DMA
108 bool 70 bool
>> 71 default y
>> 72
>> 73 config PGTABLE_LEVELS
>> 74 int
>> 75 default 3
109 76
110 config SYS_SUPPORTS_NUMA !! 77 config AUDIT_ARCH
111 bool 78 bool
112 79
113 config STACKTRACE_SUPPORT !! 80 menu "System setup"
114 def_bool y <<
115 81
116 config LOCKDEP_SUPPORT !! 82 choice
117 def_bool y !! 83 prompt "Alpha system type"
>> 84 default ALPHA_GENERIC
>> 85 ---help---
>> 86 This is the system type of your hardware. A "generic" kernel will
>> 87 run on any supported Alpha system. However, if you configure a
>> 88 kernel for your specific system, it will be faster and smaller.
118 89
119 config ARCH_HAS_ILOG2_U32 !! 90 To find out what type of Alpha system you have, you may want to
120 def_bool n !! 91 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 92 <http://www.alphalinux.org/>. In summary:
121 93
122 config ARCH_HAS_ILOG2_U64 !! 94 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
123 def_bool n !! 95 Alpha-XL XL-233, XL-266
>> 96 AlphaBook1 Alpha laptop
>> 97 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 98 Cabriolet AlphaPC64, AlphaPCI64
>> 99 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 100 EB164 EB164 21164 evaluation board
>> 101 EB64+ EB64+ 21064 evaluation board
>> 102 EB66 EB66 21066 evaluation board
>> 103 EB66+ EB66+ 21066 evaluation board
>> 104 Jensen DECpc 150, DEC 2000 models 300, 500
>> 105 LX164 AlphaPC164-LX
>> 106 Lynx AS 2100A
>> 107 Miata Personal Workstation 433/500/600 a/au
>> 108 Marvel AlphaServer ES47 / ES80 / GS1280
>> 109 Mikasa AS 1000
>> 110 Noname AXPpci33, UDB (Multia)
>> 111 Noritake AS 1000A, AS 600A, AS 800
>> 112 PC164 AlphaPC164
>> 113 Rawhide AS 1200, AS 4000, AS 4100
>> 114 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 115 SX164 AlphaPC164-SX
>> 116 Sable AS 2000, AS 2100
>> 117 Shark DS 20L
>> 118 Takara Takara (OEM)
>> 119 Titan AlphaServer ES45 / DS25 / DS15
>> 120 Wildfire AlphaServer GS 40/80/160/320
124 121
125 config NO_IOPORT_MAP !! 122 If you don't know what to do, choose "generic".
126 def_bool !PCI <<
127 depends on !SH_SHMIN && !SH_HP6XX && ! <<
128 !SH_DREAMCAST <<
129 123
130 config IO_TRAPPED !! 124 config ALPHA_GENERIC
131 bool !! 125 bool "Generic"
>> 126 depends on TTY
>> 127 select HAVE_EISA
>> 128 help
>> 129 A generic kernel will run on all supported Alpha hardware.
132 130
133 config SWAP_IO_SPACE !! 131 config ALPHA_ALCOR
134 bool !! 132 bool "Alcor/Alpha-XLT"
>> 133 select HAVE_EISA
>> 134 help
>> 135 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 136 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 137 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 138 controller (256-bit memory bus) and a PCI interface. It also does
>> 139 all the work required to support an external Bcache and to maintain
>> 140 memory coherence when a PCI device DMAs into (or out of) memory.
135 141
136 config DMA_COHERENT !! 142 config ALPHA_XL
137 bool !! 143 bool "Alpha-XL"
>> 144 help
>> 145 XL-233 and XL-266-based Alpha systems.
138 146
139 config DMA_NONCOHERENT !! 147 config ALPHA_BOOK1
140 def_bool !NO_DMA && !DMA_COHERENT !! 148 bool "AlphaBook1"
141 select ARCH_HAS_DMA_PREP_COHERENT !! 149 help
142 select ARCH_HAS_SYNC_DMA_FOR_DEVICE !! 150 Dec AlphaBook1/Burns Alpha-based laptops.
143 select DMA_DIRECT_REMAP <<
144 151
145 config PGTABLE_LEVELS !! 152 config ALPHA_AVANTI_CH
146 default 3 if X2TLB !! 153 bool "Avanti"
147 default 2 !! 154
>> 155 config ALPHA_CABRIOLET
>> 156 bool "Cabriolet"
>> 157 help
>> 158 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 159 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 160 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 161 Bcache SIMMs. Requires power supply with 3.3V output.
>> 162
>> 163 config ALPHA_DP264
>> 164 bool "DP264"
>> 165 help
>> 166 Various 21264 systems with the tsunami core logic chipset.
>> 167 API Networks: 264DP, UP2000(+), CS20;
>> 168 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
>> 169
>> 170 config ALPHA_EB164
>> 171 bool "EB164"
>> 172 help
>> 173 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 174 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 175 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 176 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 177 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 178 motherboard. Requires power supply with 3.3V output.
>> 179
>> 180 config ALPHA_EB64P_CH
>> 181 bool "EB64+"
>> 182
>> 183 config ALPHA_EB66
>> 184 bool "EB66"
>> 185 help
>> 186 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 187 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 188 supply. The EB66 schematic was published as a marketing poster
>> 189 advertising the 21066 as "the first microprocessor in the world with
>> 190 embedded PCI".
>> 191
>> 192 config ALPHA_EB66P
>> 193 bool "EB66+"
>> 194 help
>> 195 Later variant of the EB66 board.
>> 196
>> 197 config ALPHA_EIGER
>> 198 bool "Eiger"
>> 199 help
>> 200 Apparently an obscure OEM single-board computer based on the
>> 201 Typhoon/Tsunami chipset family. Information on it is scanty.
>> 202
>> 203 config ALPHA_JENSEN
>> 204 bool "Jensen"
>> 205 depends on BROKEN
>> 206 select HAVE_EISA
>> 207 help
>> 208 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 209 of the first-generation Alpha systems. A number of these systems
>> 210 seem to be available on the second- hand market. The Jensen is a
>> 211 floor-standing tower system which originally used a 150MHz 21064 It
>> 212 used programmable logic to interface a 486 EISA I/O bridge to the
>> 213 CPU.
>> 214
>> 215 config ALPHA_LX164
>> 216 bool "LX164"
>> 217 help
>> 218 A technical overview of this board is available at
>> 219 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
>> 220
>> 221 config ALPHA_LYNX
>> 222 bool "Lynx"
>> 223 select HAVE_EISA
>> 224 help
>> 225 AlphaServer 2100A-based systems.
>> 226
>> 227 config ALPHA_MARVEL
>> 228 bool "Marvel"
>> 229 help
>> 230 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 231
>> 232 config ALPHA_MIATA
>> 233 bool "Miata"
>> 234 select HAVE_EISA
>> 235 help
>> 236 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 237 or 600au).
>> 238
>> 239 config ALPHA_MIKASA
>> 240 bool "Mikasa"
>> 241 help
>> 242 AlphaServer 1000-based Alpha systems.
>> 243
>> 244 config ALPHA_NAUTILUS
>> 245 bool "Nautilus"
>> 246 help
>> 247 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
>> 248
>> 249 config ALPHA_NONAME_CH
>> 250 bool "Noname"
>> 251
>> 252 config ALPHA_NORITAKE
>> 253 bool "Noritake"
>> 254 select HAVE_EISA
>> 255 help
>> 256 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 257 systems.
>> 258
>> 259 config ALPHA_PC164
>> 260 bool "PC164"
>> 261
>> 262 config ALPHA_P2K
>> 263 bool "Platform2000"
>> 264
>> 265 config ALPHA_RAWHIDE
>> 266 bool "Rawhide"
>> 267 select HAVE_EISA
>> 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 select HAVE_EISA
>> 288 help
>> 289 Digital AlphaServer 2000 and 2100-based systems.
>> 290
>> 291 config ALPHA_SHARK
>> 292 bool "Shark"
>> 293
>> 294 config ALPHA_TAKARA
>> 295 bool "Takara"
>> 296 help
>> 297 Alpha 11164-based OEM single-board computer.
>> 298
>> 299 config ALPHA_TITAN
>> 300 bool "Titan"
>> 301 help
>> 302 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
148 303
149 menu "System type" !! 304 config ALPHA_WILDFIRE
>> 305 bool "Wildfire"
>> 306 help
>> 307 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
>> 308
>> 309 endchoice
150 310
151 # !! 311 # clear all implied options (don't want default values for those):
152 # Processor families !! 312 # Most of these machines have ISA slots; not exactly sure which don't,
153 # !! 313 # and this doesn't activate hordes of code, so do it always.
154 config CPU_SH2 !! 314 config ISA
155 bool 315 bool
156 select SH_INTC !! 316 default y
>> 317 help
>> 318 Find out whether you have ISA slots on your motherboard. ISA is the
>> 319 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 320 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 321 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 322 newer boards don't support it. If you have ISA, say Y, otherwise N.
157 323
158 config CPU_SH2A !! 324 config ISA_DMA_API
159 bool 325 bool
160 select CPU_SH2 !! 326 default y
161 select UNCACHED_MAPPING <<
162 327
163 config CPU_J2 !! 328 config ALPHA_NONAME
164 bool 329 bool
165 select CPU_SH2 !! 330 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
166 select OF !! 331 default y
167 select OF_EARLY_FLATTREE !! 332 help
>> 333 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 334 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 335 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 336 is a baby-AT size, and runs from a standard PC power supply. It has
>> 337 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 338 2 versions, with either PS/2 or large DIN connectors for the
>> 339 keyboard.
168 340
169 config CPU_SH3 !! 341 config ALPHA_EV4
170 bool 342 bool
171 select CPU_HAS_INTEVT !! 343 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 !! 344 default y if !ALPHA_LYNX
173 select SH_INTC <<
174 select SYS_SUPPORTS_SH_TMU <<
175 345
176 config CPU_SH4 !! 346 config ALPHA_LCA
177 bool 347 bool
178 select ARCH_SUPPORTS_HUGETLBFS if MMU !! 348 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
179 select CPU_HAS_INTEVT !! 349 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 <<
184 350
185 config CPU_SH4A !! 351 config ALPHA_APECS
186 bool 352 bool
187 select CPU_SH4 !! 353 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 354 default y
188 355
189 config CPU_SH4AL_DSP !! 356 config ALPHA_EB64P
190 bool 357 bool
191 select CPU_SH4A !! 358 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
192 select CPU_HAS_DSP !! 359 default y
>> 360 help
>> 361 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
>> 362 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
>> 363 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 364 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 365 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 366 Runs from standard PC power supply.
193 367
194 config CPU_SHX2 !! 368 config ALPHA_EV5
>> 369 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 370 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
>> 371
>> 372 config ALPHA_EV4
195 bool 373 bool
>> 374 default y if ALPHA_LYNX && !ALPHA_EV5
196 375
197 config CPU_SHX3 !! 376 config ALPHA_CIA
198 bool 377 bool
199 select DMA_COHERENT !! 378 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 !! 379 default y
201 select SYS_SUPPORTS_NUMA !! 380
>> 381 config ALPHA_EV56
>> 382 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 383 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
202 384
203 config ARCH_SHMOBILE !! 385 config ALPHA_EV56
>> 386 prompt "EV56 CPU (speed >= 333MHz)?"
>> 387 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 388
>> 389 config ALPHA_EV56
>> 390 prompt "EV56 CPU (speed >= 400MHz)?"
>> 391 depends on ALPHA_RAWHIDE
>> 392
>> 393 config ALPHA_PRIMO
>> 394 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 395 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 396 help
>> 397 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 398
>> 399 config ALPHA_GAMMA
>> 400 bool "EV5 CPU(s) (model 5/xxx)?"
>> 401 depends on ALPHA_SABLE
>> 402 help
>> 403 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
>> 404
>> 405 config ALPHA_GAMMA
204 bool 406 bool
205 select ARCH_SUSPEND_POSSIBLE !! 407 depends on ALPHA_LYNX
206 select PM !! 408 default y
207 409
208 config CPU_HAS_PMU !! 410 config ALPHA_T2
209 depends on CPU_SH4 || CPU_SH4A !! 411 bool
210 default y !! 412 depends on ALPHA_SABLE || ALPHA_LYNX
211 bool !! 413 default y
212 414
213 choice !! 415 config ALPHA_PYXIS
214 prompt "Processor sub-type selection" !! 416 bool
>> 417 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
>> 418 default y
215 419
216 # !! 420 config ALPHA_EV6
217 # Processor subtypes !! 421 bool
218 # !! 422 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
219 !! 423 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 <<
494 424
495 endchoice !! 425 config ALPHA_TSUNAMI
>> 426 bool
>> 427 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 428 default y
496 429
497 source "arch/sh/mm/Kconfig" !! 430 config ALPHA_EV67
498 !! 431 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
499 source "arch/sh/Kconfig.cpu" !! 432 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
500 !! 433 help
501 source "arch/sh/boards/Kconfig" !! 434 Is this a machine based on the EV67 core? If in doubt, select N here
502 !! 435 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. <<
522 436
523 config SH_CLK_CPG !! 437 config ALPHA_MCPCIA
524 def_bool y !! 438 bool
>> 439 depends on ALPHA_RAWHIDE
>> 440 default y
525 441
526 config SH_CLK_CPG_LEGACY !! 442 config ALPHA_POLARIS
527 depends on SH_CLK_CPG !! 443 bool
528 def_bool y if !CPU_SUBTYPE_SH7785 && ! !! 444 depends on ALPHA_RX164
529 !CPU_SHX3 && !CPU_SUBTYP !! 445 default y
530 !CPU_SUBTYPE_SH7734 && ! <<
531 !CPU_SUBTYPE_SH7269 <<
532 446
533 endmenu !! 447 config ALPHA_IRONGATE
>> 448 bool
>> 449 depends on ALPHA_NAUTILUS
>> 450 default y
534 451
535 menu "CPU Frequency scaling" !! 452 config GENERIC_HWEIGHT
536 source "drivers/cpufreq/Kconfig" !! 453 bool
537 endmenu !! 454 default y if !ALPHA_EV67
538 455
539 source "arch/sh/drivers/Kconfig" !! 456 config ALPHA_AVANTI
>> 457 bool
>> 458 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 459 default y
>> 460 help
>> 461 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 462 Alphas. Info at
>> 463 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
540 464
541 endmenu !! 465 config ALPHA_BROKEN_IRQ_MASK
>> 466 bool
>> 467 depends on ALPHA_GENERIC || ALPHA_PC164
>> 468 default y
542 469
543 menu "Kernel features" !! 470 config VGA_HOSE
>> 471 bool
>> 472 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 473 default y
>> 474 help
>> 475 Support VGA on an arbitrary hose; needed for several platforms
>> 476 which always have multiple hoses, and whose consoles support it.
544 477
545 source "kernel/Kconfig.hz" <<
546 478
547 config ARCH_SUPPORTS_KEXEC !! 479 config ALPHA_QEMU
548 def_bool MMU !! 480 bool "Run under QEMU emulation"
>> 481 depends on !ALPHA_GENERIC
>> 482 ---help---
>> 483 Assume the presence of special features supported by QEMU PALcode
>> 484 that reduce the overhead of system emulation.
>> 485
>> 486 Generic kernels will auto-detect QEMU. But when building a
>> 487 system-specific kernel, the assumption is that we want to
>> 488 eliminate as many runtime tests as possible.
>> 489
>> 490 If unsure, say N.
>> 491
>> 492
>> 493 config ALPHA_SRM
>> 494 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
>> 495 depends on TTY
>> 496 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
>> 497 ---help---
>> 498 There are two different types of booting firmware on Alphas: SRM,
>> 499 which is command line driven, and ARC, which uses menus and arrow
>> 500 keys. Details about the Linux/Alpha booting process are contained in
>> 501 the Linux/Alpha FAQ, accessible on the WWW from
>> 502 <http://www.alphalinux.org/>.
>> 503
>> 504 The usual way to load Linux on an Alpha machine is to use MILO
>> 505 (a bootloader that lets you pass command line parameters to the
>> 506 kernel just like lilo does for the x86 architecture) which can be
>> 507 loaded either from ARC or can be installed directly as a permanent
>> 508 firmware replacement from floppy (which requires changing a certain
>> 509 jumper on the motherboard). If you want to do either of these, say N
>> 510 here. If MILO doesn't work on your system (true for Jensen
>> 511 motherboards), you can bypass it altogether and boot Linux directly
>> 512 from an SRM console; say Y here in order to do that. Note that you
>> 513 won't be able to boot from an IDE disk using SRM.
549 514
550 config ARCH_SUPPORTS_CRASH_DUMP !! 515 If unsure, say N.
551 def_bool BROKEN_ON_SMP <<
552 516
553 config ARCH_SUPPORTS_KEXEC_JUMP !! 517 config ARCH_MAY_HAVE_PC_FDC
554 def_bool y 518 def_bool y
555 519
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 520 config SMP
568 bool "Symmetric multi-processing suppo 521 bool "Symmetric multi-processing support"
569 depends on SYS_SUPPORTS_SMP !! 522 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
570 help !! 523 ---help---
571 This enables support for systems wit 524 This enables support for systems with more than one CPU. If you have
572 a system with only one CPU, say N. I 525 a system with only one CPU, say N. If you have a system with more
573 than one CPU, say Y. 526 than one CPU, say Y.
574 527
575 If you say N here, the kernel will r 528 If you say N here, the kernel will run on uni- and multiprocessor
576 machines, but will use only one CPU 529 machines, but will use only one CPU of a multiprocessor machine. If
577 you say Y here, the kernel will run 530 you say Y here, the kernel will run on many, but not all,
578 uniprocessor machines. On a uniproce 531 uniprocessor machines. On a uniprocessor machine, the kernel
579 will run faster if you say N here. 532 will run faster if you say N here.
580 533
581 People using multiprocessor machines !! 534 See also the SMP-HOWTO available at
582 Y to "Enhanced Real Time Clock Suppo !! 535 <http://www.tldp.org/docs.html#howto>.
583 <<
584 See also <file:Documentation/admin-g <<
585 available at <https://www.tldp.org/d <<
586 536
587 If you don't know what to do here, s 537 If you don't know what to do here, say N.
588 538
589 config NR_CPUS 539 config NR_CPUS
590 int "Maximum number of CPUs (2-32)" 540 int "Maximum number of CPUs (2-32)"
591 range 2 32 541 range 2 32
592 depends on SMP 542 depends on SMP
593 default "4" if CPU_SUBTYPE_SHX3 !! 543 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
594 default "2" !! 544 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
595 help 545 help
596 This allows you to specify the maxim !! 546 MARVEL support can handle a maximum of 32 CPUs, all the others
597 kernel will support. The maximum su !! 547 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 <<
602 548
603 config HOTPLUG_CPU !! 549 config ARCH_DISCONTIGMEM_ENABLE
604 bool "Support for hot-pluggable CPUs ( !! 550 bool "Discontiguous Memory Support"
605 depends on SMP <<
606 help 551 help
607 Say Y here to experiment with turnin !! 552 Say Y to support efficient handling of discontiguous physical memory,
608 can be controlled through /sys/devic !! 553 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 554 or have huge holes in the physical address space for other reasons.
>> 555 See <file:Documentation/vm/numa.rst> for more.
>> 556
>> 557 config NUMA
>> 558 bool "NUMA Support (EXPERIMENTAL)"
>> 559 depends on DISCONTIGMEM && BROKEN
>> 560 help
>> 561 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 562 Access). This option is for configuring high-end multiprocessor
>> 563 server machines. If in doubt, say N.
>> 564
>> 565 config ALPHA_WTINT
>> 566 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 567 default y if ALPHA_QEMU
>> 568 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 569 default n if !ALPHA_SRM && !ALPHA_GENERIC
>> 570 default y if SMP
>> 571 ---help---
>> 572 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
>> 573 to sleep until the next interrupt. This may reduce the power
>> 574 consumed, and the heat produced by the computer. However, it has
>> 575 the side effect of making the cycle counter unreliable as a timing
>> 576 device across the sleep.
>> 577
>> 578 For emulation under QEMU, definitely say Y here, as we have other
>> 579 mechanisms for measuring time than the cycle counter.
>> 580
>> 581 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
>> 582 MILO, sleep mode is not supported so you might as well say N here.
>> 583
>> 584 For SMP systems we cannot use the cycle counter for timing anyway,
>> 585 so you might as well say Y here.
>> 586
>> 587 If unsure, say N.
>> 588
>> 589 config NODES_SHIFT
>> 590 int
>> 591 default "7"
>> 592 depends on NEED_MULTIPLE_NODES
>> 593
>> 594 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 595 config ALPHA_LARGE_VMALLOC
>> 596 bool
>> 597 ---help---
>> 598 Process creation and other aspects of virtual memory management can
>> 599 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 600 allocations. This equates to about 8GB.
>> 601
>> 602 Under normal circumstances, this is so far and above what is needed
>> 603 as to be laughable. However, there are certain applications (such
>> 604 as benchmark-grade in-kernel web serving) that can make use of as
>> 605 much vmalloc space as is available.
>> 606
>> 607 Say N unless you know you need gobs and gobs of vmalloc space.
>> 608
>> 609 config VERBOSE_MCHECK
>> 610 bool "Verbose Machine Checks"
>> 611
>> 612 config VERBOSE_MCHECK_ON
>> 613 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 614 depends on VERBOSE_MCHECK
>> 615 default 1
>> 616 ---help---
>> 617 This option allows the default printing mode to be set, and then
>> 618 possibly overridden by a boot command argument.
>> 619
>> 620 For example, if one wanted the option of printing verbose
>> 621 machine checks, but wanted the default to be as if verbose
>> 622 machine check printing was turned off, then one would choose
>> 623 the printing mode to be 0. Then, upon reboot, one could add
>> 624 the boot command line "verbose_mcheck=1" to get the normal
>> 625 verbose machine check printing, or "verbose_mcheck=2" to get
>> 626 the maximum information available.
609 627
610 config GUSA !! 628 Take the default (1) unless you want more control or more info.
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 <<
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 <<
709 629
710 choice 630 choice
711 prompt "Kernel command line" !! 631 prompt "Timer interrupt frequency (HZ)?"
712 default CMDLINE_OVERWRITE !! 632 default HZ_128 if ALPHA_QEMU
713 help !! 633 default HZ_1200 if ALPHA_RAWHIDE
714 Setting this option allows the kerne !! 634 default HZ_1024
715 to be set. !! 635 ---help---
716 !! 636 The frequency at which timer interrupts occur. A high frequency
717 config CMDLINE_OVERWRITE !! 637 minimizes latency, whereas a low frequency minimizes overhead of
718 bool "Overwrite bootloader kernel argu !! 638 process accounting. The later effect is especially significant
719 help !! 639 when being run under QEMU.
720 Given string will overwrite any argu !! 640
721 a bootloader. !! 641 Note that some Alpha hardware cannot change the interrupt frequency
722 !! 642 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
723 config CMDLINE_EXTEND !! 643
724 bool "Extend bootloader kernel argumen !! 644 config HZ_32
725 help !! 645 bool "32 Hz"
726 Given string will be concatenated wi !! 646 config HZ_64
727 by a bootloader. !! 647 bool "64 Hz"
728 !! 648 config HZ_128
729 config CMDLINE_FROM_BOOTLOADER !! 649 bool "128 Hz"
730 bool "Use bootloader kernel arguments" !! 650 config HZ_256
731 help !! 651 bool "256 Hz"
732 Uses the command-line options passed !! 652 config HZ_1024
733 !! 653 bool "1024 Hz"
>> 654 config HZ_1200
>> 655 bool "1200 Hz"
734 endchoice 656 endchoice
735 657
736 config CMDLINE !! 658 config HZ
737 string "Kernel command line arguments !! 659 int
738 depends on CMDLINE_OVERWRITE || CMDLIN !! 660 default 32 if HZ_32
739 default "console=ttySC1,115200" !! 661 default 64 if HZ_64
740 !! 662 default 128 if HZ_128
741 endmenu !! 663 default 256 if HZ_256
742 !! 664 default 1200 if HZ_1200
743 menu "Bus options" !! 665 default 1024
>> 666
>> 667 config SRM_ENV
>> 668 tristate "SRM environment through procfs"
>> 669 depends on PROC_FS
>> 670 ---help---
>> 671 If you enable this option, a subdirectory inside /proc called
>> 672 /proc/srm_environment will give you access to the all important
>> 673 SRM environment variables (those which have a name) and also
>> 674 to all others (by their internal number).
>> 675
>> 676 SRM is something like a BIOS for Alpha machines. There are some
>> 677 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 678 support (hey, that's not SRM!).
>> 679
>> 680 Despite the fact that this driver doesn't work on all Alphas (but
>> 681 only on those which have SRM as their firmware), it's save to
>> 682 build it even if your particular machine doesn't know about SRM
>> 683 (or if you intend to compile a generic kernel). It will simply
>> 684 not create those subdirectory in /proc (and give you some warning,
>> 685 of course).
744 686
745 config MAPLE !! 687 This driver is also available as a module and will be called
746 bool "Maple Bus support" !! 688 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. <<
755 689
756 endmenu 690 endmenu
757 691
758 menu "Power management options (EXPERIMENTAL)" !! 692 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
759 !! 693 # but we also need it if VGA_HOSE is set
760 source "kernel/power/Kconfig" !! 694 config DUMMY_CONSOLE
761 !! 695 bool
762 source "drivers/cpuidle/Kconfig" !! 696 depends on VGA_HOSE
763 !! 697 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.