1 # SPDX-License-Identifier: GPL-2.0 !! 1 config ALPHA
2 config SUPERH !! 2 bool
3 def_bool y !! 3 default y
4 select ARCH_32BIT_OFF_T <<
5 select ARCH_HAS_CPU_CACHE_ALIASING <<
6 select ARCH_HAVE_NMI_SAFE_CMPXCHG if ( <<
7 select ARCH_HAS_BINFMT_FLAT if !MMU <<
8 select ARCH_HAS_CPU_FINALIZE_INIT <<
9 select ARCH_HAS_CURRENT_STACK_POINTER <<
10 select ARCH_HAS_GIGANTIC_PAGE <<
11 select ARCH_HAS_GCOV_PROFILE_ALL <<
12 select ARCH_HAS_PTE_SPECIAL <<
13 select ARCH_HAS_TICK_BROADCAST if GENE <<
14 select ARCH_HIBERNATION_POSSIBLE if MM <<
15 select ARCH_MIGHT_HAVE_PC_PARPORT 4 select ARCH_MIGHT_HAVE_PC_PARPORT
16 select ARCH_WANT_IPC_PARSE_VERSION !! 5 select ARCH_MIGHT_HAVE_PC_SERIO
17 select ARCH_NEED_CMPXCHG_1_EMU !! 6 select ARCH_USE_CMPXCHG_LOCKREF
18 select CPU_NO_EFFICIENT_FFS !! 7 select HAVE_AOUT
19 select DMA_DECLARE_COHERENT !! 8 select HAVE_IDE
20 select GENERIC_ATOMIC64 !! 9 select HAVE_OPROFILE
21 select GENERIC_CMOS_UPDATE if SH_SH03 !! 10 select HAVE_PCSPKR_PLATFORM
22 select GENERIC_IDLE_POLL_SETUP !! 11 select HAVE_PERF_EVENTS
>> 12 select HAVE_DMA_ATTRS
>> 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_OPTIONAL_GPIOLIB
25 select GENERIC_LIB_ASHRDI3 !! 18 select ARCH_WANT_IPC_PARSE_VERSION
26 select GENERIC_LIB_LSHRDI3 !! 19 select ARCH_HAVE_NMI_SAFE_CMPXCHG
27 select GENERIC_PCI_IOMAP if PCI !! 20 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
28 select GENERIC_SCHED_CLOCK !! 21 select AUDIT_ARCH
>> 22 select GENERIC_CLOCKEVENTS
29 select GENERIC_SMP_IDLE_THREAD 23 select GENERIC_SMP_IDLE_THREAD
30 select GUP_GET_PXX_LOW_HIGH if X2TLB !! 24 select GENERIC_STRNCPY_FROM_USER
31 select HAS_IOPORT if HAS_IOPORT_MAP !! 25 select GENERIC_STRNLEN_USER
32 select GENERIC_IOREMAP if MMU <<
33 select HAVE_ARCH_AUDITSYSCALL 26 select HAVE_ARCH_AUDITSYSCALL
34 select HAVE_ARCH_KGDB !! 27 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 28 select MODULES_USE_ELF_RELA
66 select NEED_SG_DMA_LENGTH !! 29 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 30 select OLD_SIGSUSPEND
71 select PCI_DOMAINS if PCI !! 31 help
72 select PERF_EVENTS !! 32 The Alpha is a 64-bit general-purpose processor designed and
73 select PERF_USE_VMALLOC !! 33 marketed by the Digital Equipment Corporation of blessed memory,
74 select RTC_LIB !! 34 now Hewlett-Packard. The Alpha Linux project has a home page at
75 select SPARSE_IRQ !! 35 <http://www.alphalinux.org/>.
76 select TRACE_IRQFLAGS_SUPPORT <<
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 36
87 config GENERIC_HWEIGHT !! 37 config 64BIT
88 def_bool y 38 def_bool y
89 39
90 config GENERIC_CALIBRATE_DELAY !! 40 config MMU
91 bool 41 bool
>> 42 default y
92 43
93 config GENERIC_LOCKBREAK !! 44 config RWSEM_GENERIC_SPINLOCK
94 def_bool y !! 45 bool
95 depends on SMP && PREEMPTION <<
96 46
97 config ARCH_SUSPEND_POSSIBLE !! 47 config RWSEM_XCHGADD_ALGORITHM
98 def_bool n !! 48 bool
>> 49 default y
99 50
100 config ARCH_HIBERNATION_POSSIBLE !! 51 config ARCH_HAS_ILOG2_U32
101 def_bool n !! 52 bool
>> 53 default n
102 54
103 config SYS_SUPPORTS_APM_EMULATION !! 55 config ARCH_HAS_ILOG2_U64
104 bool 56 bool
105 select ARCH_SUSPEND_POSSIBLE !! 57 default n
106 58
107 config SYS_SUPPORTS_SMP !! 59 config GENERIC_CALIBRATE_DELAY
108 bool 60 bool
>> 61 default y
109 62
110 config SYS_SUPPORTS_NUMA !! 63 config ZONE_DMA
111 bool 64 bool
>> 65 default y
112 66
113 config STACKTRACE_SUPPORT !! 67 config ARCH_DMA_ADDR_T_64BIT
114 def_bool y 68 def_bool y
115 69
116 config LOCKDEP_SUPPORT !! 70 config NEED_DMA_MAP_STATE
>> 71 def_bool y
>> 72
>> 73 config NEED_SG_DMA_LENGTH
117 def_bool y 74 def_bool y
118 75
119 config ARCH_HAS_ILOG2_U32 !! 76 config GENERIC_ISA_DMA
120 def_bool n !! 77 bool
>> 78 default y
121 79
122 config ARCH_HAS_ILOG2_U64 !! 80 config PGTABLE_LEVELS
123 def_bool n !! 81 int
>> 82 default 3
>> 83
>> 84 source "init/Kconfig"
>> 85 source "kernel/Kconfig.freezer"
>> 86
>> 87 config AUDIT_ARCH
>> 88 bool
>> 89
>> 90 menu "System setup"
>> 91
>> 92 choice
>> 93 prompt "Alpha system type"
>> 94 default ALPHA_GENERIC
>> 95 ---help---
>> 96 This is the system type of your hardware. A "generic" kernel will
>> 97 run on any supported Alpha system. However, if you configure a
>> 98 kernel for your specific system, it will be faster and smaller.
>> 99
>> 100 To find out what type of Alpha system you have, you may want to
>> 101 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 102 <http://www.alphalinux.org/>. In summary:
>> 103
>> 104 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
>> 105 Alpha-XL XL-233, XL-266
>> 106 AlphaBook1 Alpha laptop
>> 107 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 108 Cabriolet AlphaPC64, AlphaPCI64
>> 109 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 110 EB164 EB164 21164 evaluation board
>> 111 EB64+ EB64+ 21064 evaluation board
>> 112 EB66 EB66 21066 evaluation board
>> 113 EB66+ EB66+ 21066 evaluation board
>> 114 Jensen DECpc 150, DEC 2000 models 300, 500
>> 115 LX164 AlphaPC164-LX
>> 116 Lynx AS 2100A
>> 117 Miata Personal Workstation 433/500/600 a/au
>> 118 Marvel AlphaServer ES47 / ES80 / GS1280
>> 119 Mikasa AS 1000
>> 120 Noname AXPpci33, UDB (Multia)
>> 121 Noritake AS 1000A, AS 600A, AS 800
>> 122 PC164 AlphaPC164
>> 123 Rawhide AS 1200, AS 4000, AS 4100
>> 124 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 125 SX164 AlphaPC164-SX
>> 126 Sable AS 2000, AS 2100
>> 127 Shark DS 20L
>> 128 Takara Takara (OEM)
>> 129 Titan AlphaServer ES45 / DS25 / DS15
>> 130 Wildfire AlphaServer GS 40/80/160/320
>> 131
>> 132 If you don't know what to do, choose "generic".
>> 133
>> 134 config ALPHA_GENERIC
>> 135 bool "Generic"
>> 136 depends on TTY
>> 137 help
>> 138 A generic kernel will run on all supported Alpha hardware.
>> 139
>> 140 config ALPHA_ALCOR
>> 141 bool "Alcor/Alpha-XLT"
>> 142 help
>> 143 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 144 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 145 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 146 controller (256-bit memory bus) and a PCI interface. It also does
>> 147 all the work required to support an external Bcache and to maintain
>> 148 memory coherence when a PCI device DMAs into (or out of) memory.
>> 149
>> 150 config ALPHA_XL
>> 151 bool "Alpha-XL"
>> 152 help
>> 153 XL-233 and XL-266-based Alpha systems.
>> 154
>> 155 config ALPHA_BOOK1
>> 156 bool "AlphaBook1"
>> 157 help
>> 158 Dec AlphaBook1/Burns Alpha-based laptops.
>> 159
>> 160 config ALPHA_AVANTI_CH
>> 161 bool "Avanti"
>> 162
>> 163 config ALPHA_CABRIOLET
>> 164 bool "Cabriolet"
>> 165 help
>> 166 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 167 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 168 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 169 Bcache SIMMs. Requires power supply with 3.3V output.
>> 170
>> 171 config ALPHA_DP264
>> 172 bool "DP264"
>> 173 help
>> 174 Various 21264 systems with the tsunami core logic chipset.
>> 175 API Networks: 264DP, UP2000(+), CS20;
>> 176 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
>> 177
>> 178 config ALPHA_EB164
>> 179 bool "EB164"
>> 180 help
>> 181 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 182 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 183 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 184 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 185 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 186 motherboard. Requires power supply with 3.3V output.
>> 187
>> 188 config ALPHA_EB64P_CH
>> 189 bool "EB64+"
>> 190
>> 191 config ALPHA_EB66
>> 192 bool "EB66"
>> 193 help
>> 194 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 195 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 196 supply. The EB66 schematic was published as a marketing poster
>> 197 advertising the 21066 as "the first microprocessor in the world with
>> 198 embedded PCI".
>> 199
>> 200 config ALPHA_EB66P
>> 201 bool "EB66+"
>> 202 help
>> 203 Later variant of the EB66 board.
>> 204
>> 205 config ALPHA_EIGER
>> 206 bool "Eiger"
>> 207 help
>> 208 Apparently an obscure OEM single-board computer based on the
>> 209 Typhoon/Tsunami chipset family. Information on it is scanty.
>> 210
>> 211 config ALPHA_JENSEN
>> 212 bool "Jensen"
>> 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 help
>> 230 AlphaServer 2100A-based systems.
>> 231
>> 232 config ALPHA_MARVEL
>> 233 bool "Marvel"
>> 234 help
>> 235 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 236
>> 237 config ALPHA_MIATA
>> 238 bool "Miata"
>> 239 help
>> 240 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 241 or 600au).
>> 242
>> 243 config ALPHA_MIKASA
>> 244 bool "Mikasa"
>> 245 help
>> 246 AlphaServer 1000-based Alpha systems.
>> 247
>> 248 config ALPHA_NAUTILUS
>> 249 bool "Nautilus"
>> 250 help
>> 251 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
>> 252
>> 253 config ALPHA_NONAME_CH
>> 254 bool "Noname"
>> 255
>> 256 config ALPHA_NORITAKE
>> 257 bool "Noritake"
>> 258 help
>> 259 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 260 systems.
>> 261
>> 262 config ALPHA_PC164
>> 263 bool "PC164"
>> 264
>> 265 config ALPHA_P2K
>> 266 bool "Platform2000"
>> 267
>> 268 config ALPHA_RAWHIDE
>> 269 bool "Rawhide"
>> 270 help
>> 271 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 272 See HOWTO at
>> 273 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
>> 274
>> 275 config ALPHA_RUFFIAN
>> 276 bool "Ruffian"
>> 277 help
>> 278 Samsung APC164UX. There is a page on known problems and workarounds
>> 279 at <http://www.alphalinux.org/faq/FAQ-11.html>.
>> 280
>> 281 config ALPHA_RX164
>> 282 bool "RX164"
>> 283
>> 284 config ALPHA_SX164
>> 285 bool "SX164"
>> 286
>> 287 config ALPHA_SABLE
>> 288 bool "Sable"
>> 289 help
>> 290 Digital AlphaServer 2000 and 2100-based systems.
>> 291
>> 292 config ALPHA_SHARK
>> 293 bool "Shark"
>> 294
>> 295 config ALPHA_TAKARA
>> 296 bool "Takara"
>> 297 help
>> 298 Alpha 11164-based OEM single-board computer.
>> 299
>> 300 config ALPHA_TITAN
>> 301 bool "Titan"
>> 302 help
>> 303 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
>> 304
>> 305 config ALPHA_WILDFIRE
>> 306 bool "Wildfire"
>> 307 help
>> 308 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
124 309
125 config NO_IOPORT_MAP !! 310 endchoice
126 def_bool !PCI <<
127 depends on !SH_SHMIN && !SH_HP6XX && ! <<
128 !SH_DREAMCAST <<
129 311
130 config IO_TRAPPED !! 312 # clear all implied options (don't want default values for those):
>> 313 # Most of these machines have ISA slots; not exactly sure which don't,
>> 314 # and this doesn't activate hordes of code, so do it always.
>> 315 config ISA
131 bool 316 bool
>> 317 default y
>> 318 help
>> 319 Find out whether you have ISA slots on your motherboard. ISA is the
>> 320 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 321 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 322 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 323 newer boards don't support it. If you have ISA, say Y, otherwise N.
132 324
133 config SWAP_IO_SPACE !! 325 config ISA_DMA_API
134 bool 326 bool
>> 327 default y
135 328
136 config DMA_COHERENT !! 329 config PCI
137 bool 330 bool
>> 331 depends on !ALPHA_JENSEN
>> 332 select GENERIC_PCI_IOMAP
>> 333 default y
>> 334 help
>> 335 Find out whether you have a PCI motherboard. PCI is the name of a
>> 336 bus system, i.e. the way the CPU talks to the other stuff inside
>> 337 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
>> 338 VESA. If you have PCI, say Y, otherwise N.
138 339
139 config DMA_NONCOHERENT !! 340 config PCI_DOMAINS
140 def_bool !NO_DMA && !DMA_COHERENT !! 341 bool
141 select ARCH_HAS_DMA_PREP_COHERENT !! 342 default y
142 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
143 select DMA_DIRECT_REMAP <<
144 343
145 config PGTABLE_LEVELS !! 344 config PCI_SYSCALL
146 default 3 if X2TLB !! 345 def_bool PCI
147 default 2 <<
148 346
149 menu "System type" !! 347 config IOMMU_HELPER
>> 348 def_bool PCI
150 349
151 # !! 350 config ALPHA_NONAME
152 # Processor families <<
153 # <<
154 config CPU_SH2 <<
155 bool 351 bool
156 select SH_INTC !! 352 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 353 default y
>> 354 help
>> 355 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 356 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 357 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 358 is a baby-AT size, and runs from a standard PC power supply. It has
>> 359 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 360 2 versions, with either PS/2 or large DIN connectors for the
>> 361 keyboard.
157 362
158 config CPU_SH2A !! 363 config ALPHA_EV4
159 bool 364 bool
160 select CPU_SH2 !! 365 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 !! 366 default y if !ALPHA_LYNX
162 367
163 config CPU_J2 !! 368 config ALPHA_LCA
164 bool 369 bool
165 select CPU_SH2 !! 370 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
166 select OF !! 371 default y
167 select OF_EARLY_FLATTREE <<
168 372
169 config CPU_SH3 !! 373 config ALPHA_APECS
170 bool 374 bool
171 select CPU_HAS_INTEVT !! 375 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
172 select CPU_HAS_SR_RB !! 376 default y
173 select SH_INTC <<
174 select SYS_SUPPORTS_SH_TMU <<
175 377
176 config CPU_SH4 !! 378 config ALPHA_EB64P
177 bool 379 bool
178 select ARCH_SUPPORTS_HUGETLBFS if MMU !! 380 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
179 select CPU_HAS_INTEVT !! 381 default y
180 select CPU_HAS_SR_RB !! 382 help
181 select CPU_HAS_FPU if !CPU_SH4AL_DSP !! 383 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
182 select SH_INTC !! 384 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
183 select SYS_SUPPORTS_SH_TMU !! 385 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 386 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 387 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 388 Runs from standard PC power supply.
184 389
185 config CPU_SH4A !! 390 config ALPHA_EV5
186 bool !! 391 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
187 select CPU_SH4 !! 392 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
188 393
189 config CPU_SH4AL_DSP !! 394 config ALPHA_EV4
190 bool 395 bool
191 select CPU_SH4A !! 396 default y if ALPHA_LYNX && !ALPHA_EV5
192 select CPU_HAS_DSP <<
193 397
194 config CPU_SHX2 !! 398 config ALPHA_CIA
195 bool 399 bool
>> 400 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
>> 401 default y
>> 402
>> 403 config ALPHA_EV56
>> 404 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 405 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 406
>> 407 config ALPHA_EV56
>> 408 prompt "EV56 CPU (speed >= 333MHz)?"
>> 409 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 410
>> 411 config ALPHA_EV56
>> 412 prompt "EV56 CPU (speed >= 400MHz)?"
>> 413 depends on ALPHA_RAWHIDE
>> 414
>> 415 config ALPHA_PRIMO
>> 416 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 417 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 418 help
>> 419 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 420
>> 421 config ALPHA_GAMMA
>> 422 bool "EV5 CPU(s) (model 5/xxx)?"
>> 423 depends on ALPHA_SABLE
>> 424 help
>> 425 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
196 426
197 config CPU_SHX3 !! 427 config ALPHA_GAMMA
198 bool 428 bool
199 select DMA_COHERENT !! 429 depends on ALPHA_LYNX
200 select SYS_SUPPORTS_SMP !! 430 default y
201 select SYS_SUPPORTS_NUMA <<
202 431
203 config ARCH_SHMOBILE !! 432 config ALPHA_T2
204 bool 433 bool
205 select ARCH_SUSPEND_POSSIBLE !! 434 depends on ALPHA_SABLE || ALPHA_LYNX
206 select PM !! 435 default y
207 436
208 config CPU_HAS_PMU !! 437 config ALPHA_PYXIS
209 depends on CPU_SH4 || CPU_SH4A !! 438 bool
210 default y !! 439 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
211 bool !! 440 default y
212 441
213 choice !! 442 config ALPHA_EV6
214 prompt "Processor sub-type selection" !! 443 bool
>> 444 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 445 default y
215 446
216 # !! 447 config ALPHA_TSUNAMI
217 # Processor subtypes !! 448 bool
218 # !! 449 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
219 !! 450 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 <<
494 451
495 endchoice !! 452 config ALPHA_EV67
>> 453 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
>> 454 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 455 help
>> 456 Is this a machine based on the EV67 core? If in doubt, select N here
>> 457 and the machine will be treated as an EV6.
496 458
497 source "arch/sh/mm/Kconfig" !! 459 config ALPHA_MCPCIA
498 !! 460 bool
499 source "arch/sh/Kconfig.cpu" !! 461 depends on ALPHA_RAWHIDE
500 !! 462 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. <<
522 463
523 config SH_CLK_CPG !! 464 config ALPHA_POLARIS
524 def_bool y !! 465 bool
>> 466 depends on ALPHA_RX164
>> 467 default y
525 468
526 config SH_CLK_CPG_LEGACY !! 469 config ALPHA_IRONGATE
527 depends on SH_CLK_CPG !! 470 bool
528 def_bool y if !CPU_SUBTYPE_SH7785 && ! !! 471 depends on ALPHA_NAUTILUS
529 !CPU_SHX3 && !CPU_SUBTYP !! 472 default y
530 !CPU_SUBTYPE_SH7734 && ! <<
531 !CPU_SUBTYPE_SH7269 <<
532 473
533 endmenu !! 474 config GENERIC_HWEIGHT
>> 475 bool
>> 476 default y if !ALPHA_EV67
534 477
535 menu "CPU Frequency scaling" !! 478 config ALPHA_AVANTI
536 source "drivers/cpufreq/Kconfig" !! 479 bool
537 endmenu !! 480 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 481 default y
>> 482 help
>> 483 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 484 Alphas. Info at
>> 485 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
538 486
539 source "arch/sh/drivers/Kconfig" !! 487 config ALPHA_BROKEN_IRQ_MASK
>> 488 bool
>> 489 depends on ALPHA_GENERIC || ALPHA_PC164
>> 490 default y
540 491
541 endmenu !! 492 config VGA_HOSE
>> 493 bool
>> 494 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 495 default y
>> 496 help
>> 497 Support VGA on an arbitrary hose; needed for several platforms
>> 498 which always have multiple hoses, and whose consoles support it.
542 499
543 menu "Kernel features" <<
544 500
545 source "kernel/Kconfig.hz" !! 501 config ALPHA_QEMU
>> 502 bool "Run under QEMU emulation"
>> 503 depends on !ALPHA_GENERIC
>> 504 ---help---
>> 505 Assume the presence of special features supported by QEMU PALcode
>> 506 that reduce the overhead of system emulation.
>> 507
>> 508 Generic kernels will auto-detect QEMU. But when building a
>> 509 system-specific kernel, the assumption is that we want to
>> 510 elimiate as many runtime tests as possible.
>> 511
>> 512 If unsure, say N.
>> 513
>> 514
>> 515 config ALPHA_SRM
>> 516 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
>> 517 depends on TTY
>> 518 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
>> 519 ---help---
>> 520 There are two different types of booting firmware on Alphas: SRM,
>> 521 which is command line driven, and ARC, which uses menus and arrow
>> 522 keys. Details about the Linux/Alpha booting process are contained in
>> 523 the Linux/Alpha FAQ, accessible on the WWW from
>> 524 <http://www.alphalinux.org/>.
>> 525
>> 526 The usual way to load Linux on an Alpha machine is to use MILO
>> 527 (a bootloader that lets you pass command line parameters to the
>> 528 kernel just like lilo does for the x86 architecture) which can be
>> 529 loaded either from ARC or can be installed directly as a permanent
>> 530 firmware replacement from floppy (which requires changing a certain
>> 531 jumper on the motherboard). If you want to do either of these, say N
>> 532 here. If MILO doesn't work on your system (true for Jensen
>> 533 motherboards), you can bypass it altogether and boot Linux directly
>> 534 from an SRM console; say Y here in order to do that. Note that you
>> 535 won't be able to boot from an IDE disk using SRM.
546 536
547 config ARCH_SUPPORTS_KEXEC !! 537 If unsure, say N.
548 def_bool MMU <<
549 538
550 config ARCH_SUPPORTS_CRASH_DUMP !! 539 config EISA
551 def_bool BROKEN_ON_SMP !! 540 bool
>> 541 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
>> 542 default y
552 543
553 config ARCH_SUPPORTS_KEXEC_JUMP !! 544 config ARCH_MAY_HAVE_PC_FDC
554 def_bool y 545 def_bool y
555 546
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 547 config SMP
568 bool "Symmetric multi-processing suppo 548 bool "Symmetric multi-processing support"
569 depends on SYS_SUPPORTS_SMP !! 549 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
570 help !! 550 ---help---
571 This enables support for systems wit 551 This enables support for systems with more than one CPU. If you have
572 a system with only one CPU, say N. I 552 a system with only one CPU, say N. If you have a system with more
573 than one CPU, say Y. 553 than one CPU, say Y.
574 554
575 If you say N here, the kernel will r 555 If you say N here, the kernel will run on uni- and multiprocessor
576 machines, but will use only one CPU 556 machines, but will use only one CPU of a multiprocessor machine. If
577 you say Y here, the kernel will run 557 you say Y here, the kernel will run on many, but not all,
578 uniprocessor machines. On a uniproce 558 uniprocessor machines. On a uniprocessor machine, the kernel
579 will run faster if you say N here. 559 will run faster if you say N here.
580 560
581 People using multiprocessor machines !! 561 See also the SMP-HOWTO available at
582 Y to "Enhanced Real Time Clock Suppo !! 562 <http://www.tldp.org/docs.html#howto>.
583 <<
584 See also <file:Documentation/admin-g <<
585 available at <https://www.tldp.org/d <<
586 563
587 If you don't know what to do here, s 564 If you don't know what to do here, say N.
588 565
>> 566 config HAVE_DEC_LOCK
>> 567 bool
>> 568 depends on SMP
>> 569 default y
>> 570
589 config NR_CPUS 571 config NR_CPUS
590 int "Maximum number of CPUs (2-32)" 572 int "Maximum number of CPUs (2-32)"
591 range 2 32 573 range 2 32
592 depends on SMP 574 depends on SMP
593 default "4" if CPU_SUBTYPE_SHX3 !! 575 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
594 default "2" !! 576 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 577 help
607 Say Y here to experiment with turnin !! 578 MARVEL support can handle a maximum of 32 CPUs, all the others
608 can be controlled through /sys/devic !! 579 with working support have a maximum of 4 CPUs.
609 580
610 config GUSA !! 581 config ARCH_DISCONTIGMEM_ENABLE
611 def_bool y !! 582 bool "Discontiguous Memory Support"
612 depends on !SMP <<
613 help 583 help
614 This enables support for gUSA (gener !! 584 Say Y to support efficient handling of discontiguous physical memory,
615 This is the default implementation f !! 585 for architectures which are either NUMA (Non-Uniform Memory Access)
616 CPUs, and is used by the libc, among !! 586 or have huge holes in the physical address space for other reasons.
617 !! 587 See <file:Documentation/vm/numa> for more.
618 For additional information, design i !! 588
619 in <http://lc.linux.or.jp/lc2002/pap !! 589 source "mm/Kconfig"
>> 590
>> 591 config NUMA
>> 592 bool "NUMA Support (EXPERIMENTAL)"
>> 593 depends on DISCONTIGMEM && BROKEN
>> 594 help
>> 595 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 596 Access). This option is for configuring high-end multiprocessor
>> 597 server machines. If in doubt, say N.
>> 598
>> 599 config ALPHA_WTINT
>> 600 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 601 default y if ALPHA_QEMU
>> 602 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 603 default n if !ALPHA_SRM && !ALPHA_GENERIC
>> 604 default y if SMP
>> 605 ---help---
>> 606 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
>> 607 to sleep until the next interrupt. This may reduce the power
>> 608 consumed, and the heat produced by the computer. However, it has
>> 609 the side effect of making the cycle counter unreliable as a timing
>> 610 device across the sleep.
>> 611
>> 612 For emulation under QEMU, definitely say Y here, as we have other
>> 613 mechanisms for measuring time than the cycle counter.
>> 614
>> 615 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
>> 616 MILO, sleep mode is not supported so you might as well say N here.
>> 617
>> 618 For SMP systems we cannot use the cycle counter for timing anyway,
>> 619 so you might as well say Y here.
>> 620
>> 621 If unsure, say N.
>> 622
>> 623 config NODES_SHIFT
>> 624 int
>> 625 default "7"
>> 626 depends on NEED_MULTIPLE_NODES
>> 627
>> 628 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 629 config ALPHA_LARGE_VMALLOC
>> 630 bool
>> 631 ---help---
>> 632 Process creation and other aspects of virtual memory management can
>> 633 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 634 allocations. This equates to about 8GB.
>> 635
>> 636 Under normal circumstances, this is so far and above what is needed
>> 637 as to be laughable. However, there are certain applications (such
>> 638 as benchmark-grade in-kernel web serving) that can make use of as
>> 639 much vmalloc space as is available.
>> 640
>> 641 Say N unless you know you need gobs and gobs of vmalloc space.
>> 642
>> 643 config VERBOSE_MCHECK
>> 644 bool "Verbose Machine Checks"
>> 645
>> 646 config VERBOSE_MCHECK_ON
>> 647 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 648 depends on VERBOSE_MCHECK
>> 649 default 1
>> 650 ---help---
>> 651 This option allows the default printing mode to be set, and then
>> 652 possibly overridden by a boot command argument.
>> 653
>> 654 For example, if one wanted the option of printing verbose
>> 655 machine checks, but wanted the default to be as if verbose
>> 656 machine check printing was turned off, then one would choose
>> 657 the printing mode to be 0. Then, upon reboot, one could add
>> 658 the boot command line "verbose_mcheck=1" to get the normal
>> 659 verbose machine check printing, or "verbose_mcheck=2" to get
>> 660 the maximum information available.
620 661
621 This should only be disabled for spe !! 662 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 <<
709 663
710 choice 664 choice
711 prompt "Kernel command line" !! 665 prompt "Timer interrupt frequency (HZ)?"
712 default CMDLINE_OVERWRITE !! 666 default HZ_128 if ALPHA_QEMU
713 help !! 667 default HZ_1200 if ALPHA_RAWHIDE
714 Setting this option allows the kerne !! 668 default HZ_1024
715 to be set. !! 669 ---help---
>> 670 The frequency at which timer interrupts occur. A high frequency
>> 671 minimizes latency, whereas a low frequency minimizes overhead of
>> 672 process accounting. The later effect is especially significant
>> 673 when being run under QEMU.
>> 674
>> 675 Note that some Alpha hardware cannot change the interrupt frequency
>> 676 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
>> 677
>> 678 config HZ_32
>> 679 bool "32 Hz"
>> 680 config HZ_64
>> 681 bool "64 Hz"
>> 682 config HZ_128
>> 683 bool "128 Hz"
>> 684 config HZ_256
>> 685 bool "256 Hz"
>> 686 config HZ_1024
>> 687 bool "1024 Hz"
>> 688 config HZ_1200
>> 689 bool "1200 Hz"
>> 690 endchoice
716 691
717 config CMDLINE_OVERWRITE !! 692 config HZ
718 bool "Overwrite bootloader kernel argu !! 693 int
719 help !! 694 default 32 if HZ_32
720 Given string will overwrite any argu !! 695 default 64 if HZ_64
721 a bootloader. !! 696 default 128 if HZ_128
>> 697 default 256 if HZ_256
>> 698 default 1200 if HZ_1200
>> 699 default 1024
>> 700
>> 701 source "drivers/pci/Kconfig"
>> 702 source "drivers/eisa/Kconfig"
>> 703
>> 704 source "drivers/pcmcia/Kconfig"
>> 705
>> 706 config SRM_ENV
>> 707 tristate "SRM environment through procfs"
>> 708 depends on PROC_FS
>> 709 ---help---
>> 710 If you enable this option, a subdirectory inside /proc called
>> 711 /proc/srm_environment will give you access to the all important
>> 712 SRM environment variables (those which have a name) and also
>> 713 to all others (by their internal number).
>> 714
>> 715 SRM is something like a BIOS for Alpha machines. There are some
>> 716 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 717 support (hey, that's not SRM!).
>> 718
>> 719 Despite the fact that this driver doesn't work on all Alphas (but
>> 720 only on those which have SRM as their firmware), it's save to
>> 721 build it even if your particular machine doesn't know about SRM
>> 722 (or if you intend to compile a generic kernel). It will simply
>> 723 not create those subdirectory in /proc (and give you some warning,
>> 724 of course).
722 725
723 config CMDLINE_EXTEND !! 726 This driver is also available as a module and will be called
724 bool "Extend bootloader kernel argumen !! 727 srm_env then.
725 help <<
726 Given string will be concatenated wi <<
727 by a bootloader. <<
728 728
729 config CMDLINE_FROM_BOOTLOADER !! 729 source "fs/Kconfig.binfmt"
730 bool "Use bootloader kernel arguments" <<
731 help <<
732 Uses the command-line options passed <<
733 730
734 endchoice !! 731 endmenu
735 732
736 config CMDLINE !! 733 source "net/Kconfig"
737 string "Kernel command line arguments <<
738 depends on CMDLINE_OVERWRITE || CMDLIN <<
739 default "console=ttySC1,115200" <<
740 734
741 endmenu !! 735 source "drivers/Kconfig"
742 736
743 menu "Bus options" !! 737 source "fs/Kconfig"
744 738
745 config MAPLE !! 739 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. <<
755 740
756 endmenu !! 741 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 742 # but we also need it if VGA_HOSE is set
>> 743 config DUMMY_CONSOLE
>> 744 bool
>> 745 depends on VGA_HOSE
>> 746 default y
757 747
758 menu "Power management options (EXPERIMENTAL)" !! 748 source "security/Kconfig"
759 749
760 source "kernel/power/Kconfig" !! 750 source "crypto/Kconfig"
761 751
762 source "drivers/cpuidle/Kconfig" !! 752 source "lib/Kconfig"
763 753
764 endmenu <<
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