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