1 # SPDX-License-Identifier: GPL-2.0-only !! 1 #
2 config 64BIT !! 2 # For a description of the syntax of this configuration file,
3 bool "64-bit kernel" if "$(ARCH)" = "s !! 3 # see Documentation/kbuild/kconfig-language.txt.
4 default "$(ARCH)" = "sparc64" !! 4 #
5 help !! 5 config M68K
6 SPARC is a family of RISC microproce !! 6 bool
7 Sun Microsystems, incorporated. The !! 7 default y
8 workstations and clones. !! 8 select HAVE_AOUT
9 !! 9 select HAVE_IDE
10 Say yes to build a 64-bit kernel - f <<
11 Say no to build a 32-bit kernel - fo <<
12 <<
13 config SPARC <<
14 bool <<
15 default y <<
16 select ARCH_HAS_CPU_CACHE_ALIASING <<
17 select ARCH_HAS_DMA_OPS <<
18 select ARCH_MIGHT_HAVE_PC_PARPORT if S <<
19 select ARCH_MIGHT_HAVE_PC_SERIO <<
20 select OF <<
21 select OF_PROMTREE <<
22 select HAVE_ASM_MODVERSIONS <<
23 select HAVE_ARCH_KGDB if !SMP || SPARC <<
24 select HAVE_ARCH_TRACEHOOK <<
25 select HAVE_ARCH_SECCOMP if SPARC64 <<
26 select HAVE_EXIT_THREAD <<
27 select HAVE_PCI <<
28 select SYSCTL_EXCEPTION_TRACE <<
29 select RTC_CLASS <<
30 select RTC_DRV_M48T59 <<
31 select RTC_SYSTOHC <<
32 select HAVE_ARCH_JUMP_LABEL if SPARC64 <<
33 select GENERIC_IRQ_SHOW <<
34 select ARCH_WANT_IPC_PARSE_VERSION <<
35 select GENERIC_PCI_IOMAP <<
36 select HAS_IOPORT <<
37 select HAVE_HARDLOCKUP_DETECTOR_SPARC6 <<
38 select HAVE_CBPF_JIT if SPARC32 <<
39 select HAVE_EBPF_JIT if SPARC64 <<
40 select HAVE_DEBUG_BUGVERBOSE <<
41 select GENERIC_SMP_IDLE_THREAD <<
42 select MODULES_USE_ELF_RELA <<
43 select PCI_SYSCALL if PCI <<
44 select PCI_MSI_ARCH_FALLBACKS if PCI_M <<
45 select ODD_RT_SIGACTION <<
46 select OLD_SIGSUSPEND <<
47 select CPU_NO_EFFICIENT_FFS <<
48 select LOCKDEP_SMALL if LOCKDEP <<
49 select NEED_DMA_MAP_STATE <<
50 select NEED_SG_DMA_LENGTH <<
51 select TRACE_IRQFLAGS_SUPPORT <<
52 <<
53 config SPARC32 <<
54 def_bool !64BIT <<
55 select ARCH_32BIT_OFF_T <<
56 select ARCH_HAS_CPU_FINALIZE_INIT if ! <<
57 select ARCH_HAS_SYNC_DMA_FOR_CPU <<
58 select CLZ_TAB <<
59 select DMA_DIRECT_REMAP <<
60 select GENERIC_ATOMIC64 <<
61 select GENERIC_LIB_CMPDI2 <<
62 select GENERIC_LIB_UCMPDI2 <<
63 select HAVE_UID16 <<
64 select HAVE_PAGE_SIZE_4KB <<
65 select LOCK_MM_AND_FIND_VMA <<
66 select OLD_SIGACTION <<
67 select ZONE_DMA <<
68 <<
69 config SPARC64 <<
70 def_bool 64BIT <<
71 select ALTERNATE_USER_ADDRESS_SPACE <<
72 select HAVE_FUNCTION_TRACER <<
73 select HAVE_FUNCTION_GRAPH_TRACER <<
74 select HAVE_KRETPROBES <<
75 select HAVE_KPROBES <<
76 select MMU_GATHER_RCU_TABLE_FREE if SM <<
77 select MMU_GATHER_MERGE_VMAS <<
78 select MMU_GATHER_NO_FLUSH_CACHE <<
79 select HAVE_ARCH_TRANSPARENT_HUGEPAGE <<
80 select HAVE_DYNAMIC_FTRACE <<
81 select HAVE_FTRACE_MCOUNT_RECORD <<
82 select HAVE_PAGE_SIZE_8KB <<
83 select HAVE_SYSCALL_TRACEPOINTS <<
84 select HAVE_CONTEXT_TRACKING_USER <<
85 select HAVE_TIF_NOHZ <<
86 select HAVE_DEBUG_KMEMLEAK <<
87 select IOMMU_HELPER <<
88 select SPARSE_IRQ <<
89 select RTC_DRV_CMOS <<
90 select RTC_DRV_BQ4802 <<
91 select RTC_DRV_SUN4V <<
92 select RTC_DRV_STARFIRE <<
93 select HAVE_PERF_EVENTS <<
94 select PERF_USE_VMALLOC <<
95 select ARCH_HAVE_NMI_SAFE_CMPXCHG <<
96 select HAVE_C_RECORDMCOUNT <<
97 select HAVE_ARCH_AUDITSYSCALL <<
98 select ARCH_SUPPORTS_ATOMIC_RMW <<
99 select ARCH_SUPPORTS_DEBUG_PAGEALLOC <<
100 select HAVE_NMI <<
101 select HAVE_REGS_AND_STACK_ACCESS_API <<
102 select ARCH_USE_QUEUED_RWLOCKS <<
103 select ARCH_USE_QUEUED_SPINLOCKS <<
104 select GENERIC_TIME_VSYSCALL <<
105 select ARCH_CLOCKSOURCE_DATA <<
106 select ARCH_HAS_PTE_SPECIAL <<
107 select PCI_DOMAINS if PCI <<
108 select ARCH_HAS_GIGANTIC_PAGE <<
109 select HAVE_SOFTIRQ_ON_OWN_STACK <<
110 select HAVE_SETUP_PER_CPU_AREA <<
111 select NEED_PER_CPU_EMBED_FIRST_CHUNK <<
112 select NEED_PER_CPU_PAGE_FIRST_CHUNK <<
113 10
114 config ARCH_PROC_KCORE_TEXT !! 11 config MMU
115 def_bool y !! 12 bool
>> 13 default y
116 14
117 config CPU_BIG_ENDIAN !! 15 config RWSEM_GENERIC_SPINLOCK
118 def_bool y !! 16 bool
>> 17 default y
119 18
120 config STACKTRACE_SUPPORT !! 19 config RWSEM_XCHGADD_ALGORITHM
121 bool 20 bool
122 default y if SPARC64 <<
123 21
124 config LOCKDEP_SUPPORT !! 22 config ARCH_HAS_ILOG2_U32
125 bool 23 bool
126 default y if SPARC64 !! 24 default n
127 25
128 config ARCH_HIBERNATION_POSSIBLE !! 26 config ARCH_HAS_ILOG2_U64
129 def_bool y if SPARC64 !! 27 bool
>> 28 default n
130 29
131 config AUDIT_ARCH !! 30 config GENERIC_HWEIGHT
132 bool 31 bool
133 default y 32 default y
134 33
135 config MMU !! 34 config GENERIC_CALIBRATE_DELAY
136 bool 35 bool
137 default y 36 default y
138 37
139 config HIGHMEM !! 38 config TIME_LOW_RES
140 bool 39 bool
141 default y if SPARC32 !! 40 default y
142 select KMAP_LOCAL <<
143 41
144 config PGTABLE_LEVELS !! 42 config GENERIC_IOMAP
145 default 4 if 64BIT !! 43 bool
146 default 3 !! 44 default y
147 45
148 config ARCH_SUPPORTS_UPROBES !! 46 config ARCH_MAY_HAVE_PC_FDC
149 def_bool y if SPARC64 !! 47 bool
>> 48 depends on BROKEN && (Q40 || SUN3X)
>> 49 default y
150 50
151 menu "Processor type and features" !! 51 config NO_IOPORT
>> 52 def_bool y
152 53
153 config SMP !! 54 config NO_DMA
154 bool "Symmetric multi-processing suppo !! 55 def_bool SUN3
155 help <<
156 This enables support for systems wit <<
157 a system with only one CPU, say N. I <<
158 than one CPU, say Y. <<
159 56
160 If you say N here, the kernel will r !! 57 config HZ
161 machines, but will use only one CPU !! 58 int
162 you say Y here, the kernel will run !! 59 default 100
163 uniprocessor machines. On a uniproce <<
164 will run faster if you say N here. <<
165 60
166 People using multiprocessor machines !! 61 config GENERIC_TIME
167 Y to "Enhanced Real Time Clock Suppo !! 62 def_bool y
168 Management" code will be disabled if <<
169 63
170 See also <file:Documentation/admin-g !! 64 config ARCH_USES_GETTIMEOFFSET
171 available at <https://www.tldp.org/d !! 65 def_bool y
172 66
173 If you don't know what to do here, s !! 67 mainmenu "Linux/68k Kernel Configuration"
174 68
175 config NR_CPUS !! 69 source "init/Kconfig"
176 int "Maximum number of CPUs" <<
177 depends on SMP <<
178 range 2 32 if SPARC32 <<
179 range 2 4096 if SPARC64 <<
180 default 32 if SPARC32 <<
181 default 4096 if SPARC64 <<
182 70
183 source "kernel/Kconfig.hz" !! 71 source "kernel/Kconfig.freezer"
184 72
185 config GENERIC_HWEIGHT !! 73 menu "Platform dependent setup"
186 bool <<
187 default y <<
188 74
189 config GENERIC_CALIBRATE_DELAY !! 75 config EISA
190 bool !! 76 bool
191 default y !! 77 ---help---
>> 78 The Extended Industry Standard Architecture (EISA) bus was
>> 79 developed as an open alternative to the IBM MicroChannel bus.
>> 80
>> 81 The EISA bus provided some of the features of the IBM MicroChannel
>> 82 bus while maintaining backward compatibility with cards made for
>> 83 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 84 1995 when it was made obsolete by the PCI bus.
>> 85
>> 86 Say Y here if you are building a kernel for an EISA-based machine.
>> 87
>> 88 Otherwise, say N.
>> 89
>> 90 config MCA
>> 91 bool
>> 92 help
>> 93 MicroChannel Architecture is found in some IBM PS/2 machines and
>> 94 laptops. It is a bus system similar to PCI or ISA. See
>> 95 <file:Documentation/mca.txt> (and especially the web page given
>> 96 there) before attempting to build an MCA bus kernel.
>> 97
>> 98 config PCMCIA
>> 99 tristate
>> 100 ---help---
>> 101 Say Y here if you want to attach PCMCIA- or PC-cards to your Linux
>> 102 computer. These are credit-card size devices such as network cards,
>> 103 modems or hard drives often used with laptops computers. There are
>> 104 actually two varieties of these cards: the older 16 bit PCMCIA cards
>> 105 and the newer 32 bit CardBus cards. If you want to use CardBus
>> 106 cards, you need to say Y here and also to "CardBus support" below.
>> 107
>> 108 To use your PC-cards, you will need supporting software from David
>> 109 Hinds' pcmcia-cs package (see the file <file:Documentation/Changes>
>> 110 for location). Please also read the PCMCIA-HOWTO, available from
>> 111 <http://www.tldp.org/docs.html#howto>.
>> 112
>> 113 To compile this driver as modules, choose M here: the
>> 114 modules will be called pcmcia_core and ds.
>> 115
>> 116 config AMIGA
>> 117 bool "Amiga support"
>> 118 select MMU_MOTOROLA if MMU
>> 119 help
>> 120 This option enables support for the Amiga series of computers. If
>> 121 you plan to use this kernel on an Amiga, say Y here and browse the
>> 122 material available in <file:Documentation/m68k>; otherwise say N.
>> 123
>> 124 config ATARI
>> 125 bool "Atari support"
>> 126 select MMU_MOTOROLA if MMU
>> 127 help
>> 128 This option enables support for the 68000-based Atari series of
>> 129 computers (including the TT, Falcon and Medusa). If you plan to use
>> 130 this kernel on an Atari, say Y here and browse the material
>> 131 available in <file:Documentation/m68k>; otherwise say N.
>> 132
>> 133 config MAC
>> 134 bool "Macintosh support"
>> 135 select MMU_MOTOROLA if MMU
>> 136 help
>> 137 This option enables support for the Apple Macintosh series of
>> 138 computers (yes, there is experimental support now, at least for part
>> 139 of the series).
>> 140
>> 141 Say N unless you're willing to code the remaining necessary support.
>> 142 ;)
>> 143
>> 144 config NUBUS
>> 145 bool
>> 146 depends on MAC
>> 147 default y
>> 148
>> 149 config M68K_L2_CACHE
>> 150 bool
>> 151 depends on MAC
>> 152 default y
>> 153
>> 154 config APOLLO
>> 155 bool "Apollo support"
>> 156 select MMU_MOTOROLA if MMU
>> 157 help
>> 158 Say Y here if you want to run Linux on an MC680x0-based Apollo
>> 159 Domain workstation such as the DN3500.
>> 160
>> 161 config VME
>> 162 bool "VME (Motorola and BVM) support"
>> 163 select MMU_MOTOROLA if MMU
>> 164 help
>> 165 Say Y here if you want to build a kernel for a 680x0 based VME
>> 166 board. Boards currently supported include Motorola boards MVME147,
>> 167 MVME162, MVME166, MVME167, MVME172, and MVME177. BVME4000 and
>> 168 BVME6000 boards from BVM Ltd are also supported.
>> 169
>> 170 config MVME147
>> 171 bool "MVME147 support"
>> 172 depends on VME
>> 173 help
>> 174 Say Y to include support for early Motorola VME boards. This will
>> 175 build a kernel which can run on MVME147 single-board computers. If
>> 176 you select this option you will have to select the appropriate
>> 177 drivers for SCSI, Ethernet and serial ports later on.
>> 178
>> 179 config MVME16x
>> 180 bool "MVME162, 166 and 167 support"
>> 181 depends on VME
>> 182 help
>> 183 Say Y to include support for Motorola VME boards. This will build a
>> 184 kernel which can run on MVME162, MVME166, MVME167, MVME172, and
>> 185 MVME177 boards. If you select this option you will have to select
>> 186 the appropriate drivers for SCSI, Ethernet and serial ports later
>> 187 on.
>> 188
>> 189 config BVME6000
>> 190 bool "BVME4000 and BVME6000 support"
>> 191 depends on VME
>> 192 help
>> 193 Say Y to include support for VME boards from BVM Ltd. This will
>> 194 build a kernel which can run on BVME4000 and BVME6000 boards. If
>> 195 you select this option you will have to select the appropriate
>> 196 drivers for SCSI, Ethernet and serial ports later on.
>> 197
>> 198 config HP300
>> 199 bool "HP9000/300 and HP9000/400 support"
>> 200 select MMU_MOTOROLA if MMU
>> 201 help
>> 202 This option enables support for the HP9000/300 and HP9000/400 series
>> 203 of workstations. Support for these machines is still somewhat
>> 204 experimental. If you plan to try to use the kernel on such a machine
>> 205 say Y here.
>> 206 Everybody else says N.
>> 207
>> 208 config DIO
>> 209 bool "DIO bus support"
>> 210 depends on HP300
>> 211 default y
>> 212 help
>> 213 Say Y here to enable support for the "DIO" expansion bus used in
>> 214 HP300 machines. If you are using such a system you almost certainly
>> 215 want this.
>> 216
>> 217 config SUN3X
>> 218 bool "Sun3x support"
>> 219 select MMU_MOTOROLA if MMU
>> 220 select M68030
>> 221 help
>> 222 This option enables support for the Sun 3x series of workstations.
>> 223 Be warned that this support is very experimental.
>> 224 Note that Sun 3x kernels are not compatible with Sun 3 hardware.
>> 225 General Linux information on the Sun 3x series (now discontinued)
>> 226 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
>> 227
>> 228 If you don't want to compile a kernel for a Sun 3x, say N.
>> 229
>> 230 config Q40
>> 231 bool "Q40/Q60 support"
>> 232 select MMU_MOTOROLA if MMU
>> 233 help
>> 234 The Q40 is a Motorola 68040-based successor to the Sinclair QL
>> 235 manufactured in Germany. There is an official Q40 home page at
>> 236 <http://www.q40.de/>. This option enables support for the Q40 and
>> 237 Q60. Select your CPU below. For 68LC060 don't forget to enable FPU
>> 238 emulation.
>> 239
>> 240 config SUN3
>> 241 bool "Sun3 support"
>> 242 depends on !MMU_MOTOROLA
>> 243 select MMU_SUN3 if MMU
>> 244 select M68020
>> 245 help
>> 246 This option enables support for the Sun 3 series of workstations
>> 247 (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires
>> 248 that all other hardware types must be disabled, as Sun 3 kernels
>> 249 are incompatible with all other m68k targets (including Sun 3x!).
>> 250
>> 251 If you don't want to compile a kernel exclusively for a Sun 3, say N.
>> 252
>> 253 comment "Processor type"
>> 254
>> 255 config M68020
>> 256 bool "68020 support"
>> 257 help
>> 258 If you anticipate running this kernel on a computer with a MC68020
>> 259 processor, say Y. Otherwise, say N. Note that the 68020 requires a
>> 260 68851 MMU (Memory Management Unit) to run Linux/m68k, except on the
>> 261 Sun 3, which provides its own version.
>> 262
>> 263 config M68030
>> 264 bool "68030 support"
>> 265 depends on !MMU_SUN3
>> 266 help
>> 267 If you anticipate running this kernel on a computer with a MC68030
>> 268 processor, say Y. Otherwise, say N. Note that a MC68EC030 will not
>> 269 work, as it does not include an MMU (Memory Management Unit).
>> 270
>> 271 config M68040
>> 272 bool "68040 support"
>> 273 depends on !MMU_SUN3
>> 274 help
>> 275 If you anticipate running this kernel on a computer with a MC68LC040
>> 276 or MC68040 processor, say Y. Otherwise, say N. Note that an
>> 277 MC68EC040 will not work, as it does not include an MMU (Memory
>> 278 Management Unit).
>> 279
>> 280 config M68060
>> 281 bool "68060 support"
>> 282 depends on !MMU_SUN3
>> 283 help
>> 284 If you anticipate running this kernel on a computer with a MC68060
>> 285 processor, say Y. Otherwise, say N.
>> 286
>> 287 config MMU_MOTOROLA
>> 288 bool
>> 289
>> 290 config MMU_SUN3
>> 291 bool
>> 292 depends on MMU && !MMU_MOTOROLA
>> 293
>> 294 config M68KFPU_EMU
>> 295 bool "Math emulation support (EXPERIMENTAL)"
>> 296 depends on EXPERIMENTAL
>> 297 help
>> 298 At some point in the future, this will cause floating-point math
>> 299 instructions to be emulated by the kernel on machines that lack a
>> 300 floating-point math coprocessor. Thrill-seekers and chronically
>> 301 sleep-deprived psychotic hacker types can say Y now, everyone else
>> 302 should probably wait a while.
>> 303
>> 304 config M68KFPU_EMU_EXTRAPREC
>> 305 bool "Math emulation extra precision"
>> 306 depends on M68KFPU_EMU
>> 307 help
>> 308 The fpu uses normally a few bit more during calculations for
>> 309 correct rounding, the emulator can (often) do the same but this
>> 310 extra calculation can cost quite some time, so you can disable
>> 311 it here. The emulator will then "only" calculate with a 64 bit
>> 312 mantissa and round slightly incorrect, what is more than enough
>> 313 for normal usage.
>> 314
>> 315 config M68KFPU_EMU_ONLY
>> 316 bool "Math emulation only kernel"
>> 317 depends on M68KFPU_EMU
>> 318 help
>> 319 This option prevents any floating-point instructions from being
>> 320 compiled into the kernel, thereby the kernel doesn't save any
>> 321 floating point context anymore during task switches, so this
>> 322 kernel will only be usable on machines without a floating-point
>> 323 math coprocessor. This makes the kernel a bit faster as no tests
>> 324 needs to be executed whether a floating-point instruction in the
>> 325 kernel should be executed or not.
>> 326
>> 327 config ADVANCED
>> 328 bool "Advanced configuration options"
>> 329 ---help---
>> 330 This gives you access to some advanced options for the CPU. The
>> 331 defaults should be fine for most users, but these options may make
>> 332 it possible for you to improve performance somewhat if you know what
>> 333 you are doing.
>> 334
>> 335 Note that the answer to this question won't directly affect the
>> 336 kernel: saying N will just cause the configurator to skip all
>> 337 the questions about these options.
>> 338
>> 339 Most users should say N to this question.
>> 340
>> 341 config RMW_INSNS
>> 342 bool "Use read-modify-write instructions"
>> 343 depends on ADVANCED
>> 344 ---help---
>> 345 This allows to use certain instructions that work with indivisible
>> 346 read-modify-write bus cycles. While this is faster than the
>> 347 workaround of disabling interrupts, it can conflict with DMA
>> 348 ( = direct memory access) on many Amiga systems, and it is also said
>> 349 to destabilize other machines. It is very likely that this will
>> 350 cause serious problems on any Amiga or Atari Medusa if set. The only
>> 351 configuration where it should work are 68030-based Ataris, where it
>> 352 apparently improves performance. But you've been warned! Unless you
>> 353 really know what you are doing, say N. Try Y only if you're quite
>> 354 adventurous.
>> 355
>> 356 config SINGLE_MEMORY_CHUNK
>> 357 bool "Use one physical chunk of memory only" if ADVANCED && !SUN3
>> 358 default y if SUN3
>> 359 select NEED_MULTIPLE_NODES
>> 360 help
>> 361 Ignore all but the first contiguous chunk of physical memory for VM
>> 362 purposes. This will save a few bytes kernel size and may speed up
>> 363 some operations. Say N if not sure.
>> 364
>> 365 config 060_WRITETHROUGH
>> 366 bool "Use write-through caching for 68060 supervisor accesses"
>> 367 depends on ADVANCED && M68060
>> 368 ---help---
>> 369 The 68060 generally uses copyback caching of recently accessed data.
>> 370 Copyback caching means that memory writes will be held in an on-chip
>> 371 cache and only written back to memory some time later. Saying Y
>> 372 here will force supervisor (kernel) accesses to use writethrough
>> 373 caching. Writethrough caching means that data is written to memory
>> 374 straight away, so that cache and memory data always agree.
>> 375 Writethrough caching is less efficient, but is needed for some
>> 376 drivers on 68060 based systems where the 68060 bus snooping signal
>> 377 is hardwired on. The 53c710 SCSI driver is known to suffer from
>> 378 this problem.
192 379
193 config ARCH_MAY_HAVE_PC_FDC !! 380 config ARCH_DISCONTIGMEM_ENABLE
194 bool !! 381 def_bool !SINGLE_MEMORY_CHUNK
195 default y <<
196 382
197 config EMULATED_CMPXCHG !! 383 config NODES_SHIFT
198 bool !! 384 int
199 default y if SPARC32 !! 385 default "3"
>> 386 depends on !SINGLE_MEMORY_CHUNK
>> 387
>> 388 source "mm/Kconfig"
>> 389
>> 390 endmenu
>> 391
>> 392 menu "General setup"
>> 393
>> 394 source "fs/Kconfig.binfmt"
>> 395
>> 396 config ZORRO
>> 397 bool "Amiga Zorro (AutoConfig) bus support"
>> 398 depends on AMIGA
>> 399 help
>> 400 This enables support for the Zorro bus in the Amiga. If you have
>> 401 expansion cards in your Amiga that conform to the Amiga
>> 402 AutoConfig(tm) specification, say Y, otherwise N. Note that even
>> 403 expansion cards that do not fit in the Zorro slots but fit in e.g.
>> 404 the CPU slot may fall in this category, so you have to say Y to let
>> 405 Linux use these.
>> 406
>> 407 config AMIGA_PCMCIA
>> 408 bool "Amiga 1200/600 PCMCIA support (EXPERIMENTAL)"
>> 409 depends on AMIGA && EXPERIMENTAL
>> 410 help
>> 411 Include support in the kernel for pcmcia on Amiga 1200 and Amiga
>> 412 600. If you intend to use pcmcia cards say Y; otherwise say N.
>> 413
>> 414 config STRAM_PROC
>> 415 bool "ST-RAM statistics in /proc"
>> 416 depends on ATARI
>> 417 help
>> 418 Say Y here to report ST-RAM usage statistics in /proc/stram.
>> 419
>> 420 config HEARTBEAT
>> 421 bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40
>> 422 default y if !AMIGA && !APOLLO && !ATARI && !MAC && !Q40 && HP300
200 help 423 help
201 Sparc32 does not have a CAS instruct !! 424 Use the power-on LED on your machine as a load meter. The exact
202 is emulated, and therefore it is not !! 425 behavior is platform-dependent, but normally the flash frequency is
>> 426 a hyperbolic function of the 5-minute load average.
203 427
204 # Makefile helpers !! 428 # We have a dedicated heartbeat LED. :-)
205 config SPARC32_SMP !! 429 config PROC_HARDWARE
>> 430 bool "/proc/hardware support"
>> 431 help
>> 432 Say Y here to support the /proc/hardware file, which gives you
>> 433 access to information about the machine you're running on,
>> 434 including the model, CPU, MMU, clock speed, BogoMIPS rating,
>> 435 and memory size.
>> 436
>> 437 config ISA
206 bool 438 bool
>> 439 depends on Q40 || AMIGA_PCMCIA || GG2
207 default y 440 default y
208 depends on SPARC32 && SMP !! 441 help
>> 442 Find out whether you have ISA slots on your motherboard. ISA is the
>> 443 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 444 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 445 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 446 newer boards don't support it. If you have ISA, say Y, otherwise N.
209 447
210 config SPARC64_SMP !! 448 config GENERIC_ISA_DMA
211 bool 449 bool
>> 450 depends on Q40 || AMIGA_PCMCIA || GG2
212 default y 451 default y
213 depends on SPARC64 && SMP <<
214 452
215 config EARLYFB !! 453 config ZONE_DMA
216 bool "Support for early boot text cons !! 454 bool
217 default y 455 default y
218 depends on SPARC64 <<
219 select FONT_SUN8x16 <<
220 select FONT_SUPPORT <<
221 help <<
222 Say Y here to enable a faster early <<
223 456
224 config HOTPLUG_CPU !! 457 source "drivers/pci/Kconfig"
225 bool "Support for hot-pluggable CPUs" !! 458
226 depends on SPARC64 && SMP !! 459 source "drivers/zorro/Kconfig"
>> 460
>> 461 endmenu
>> 462
>> 463 source "net/Kconfig"
>> 464
>> 465 source "drivers/Kconfig"
>> 466
>> 467 menu "Character devices"
>> 468
>> 469 config ATARI_MFPSER
>> 470 tristate "Atari MFP serial support"
>> 471 depends on ATARI
>> 472 ---help---
>> 473 If you like to use the MFP serial ports ("Modem1", "Serial1") under
>> 474 Linux, say Y. The driver equally supports all kinds of MFP serial
>> 475 ports and automatically detects whether Serial1 is available.
>> 476
>> 477 To compile this driver as a module, choose M here.
>> 478
>> 479 Note for Falcon users: You also have an MFP port, it's just not
>> 480 wired to the outside... But you could use the port under Linux.
>> 481
>> 482 config ATARI_MIDI
>> 483 tristate "Atari MIDI serial support"
>> 484 depends on ATARI
227 help 485 help
228 Say Y here to experiment with turnin !! 486 If you want to use your Atari's MIDI port in Linux, say Y.
229 can be controlled through /sys/devic <<
230 Say N if you want to disable CPU hot <<
231 487
232 if SPARC64 !! 488 To compile this driver as a module, choose M here.
233 source "drivers/cpufreq/Kconfig" <<
234 endif <<
235 489
236 config US3_MC !! 490 config ATARI_DSP56K
237 tristate "UltraSPARC-III Memory Contro !! 491 tristate "Atari DSP56k support (EXPERIMENTAL)"
238 depends on SPARC64 !! 492 depends on ATARI && EXPERIMENTAL
239 default y <<
240 help 493 help
241 This adds a driver for the UltraSPAR !! 494 If you want to be able to use the DSP56001 in Falcons, say Y. This
242 Loading this driver allows exact mne !! 495 driver is still experimental, and if you don't know what it is, or
243 printed in the event of a memory err !! 496 if you don't have this processor, just say N.
244 on the motherboard can be matched to <<
245 497
246 If in doubt, say Y, as this informat !! 498 To compile this driver as a module, choose M here.
247 499
248 # Global things across all Sun machines. !! 500 config AMIGA_BUILTIN_SERIAL
249 config GENERIC_LOCKBREAK !! 501 tristate "Amiga builtin serial support"
250 bool !! 502 depends on AMIGA
251 default y !! 503 help
252 depends on SPARC64 && SMP && PREEMPTIO !! 504 If you want to use your Amiga's built-in serial port in Linux,
>> 505 answer Y.
253 506
254 config NUMA !! 507 To compile this driver as a module, choose M here.
255 bool "NUMA support" <<
256 depends on SPARC64 && SMP <<
257 508
258 config NODES_SHIFT !! 509 config MULTIFACE_III_TTY
259 int "Maximum NUMA Nodes (as a power of !! 510 tristate "Multiface Card III serial support"
260 range 4 5 if SPARC64 !! 511 depends on AMIGA
261 default "5" <<
262 depends on NUMA <<
263 help 512 help
264 Specify the maximum number of NUMA N !! 513 If you want to use a Multiface III card's serial port in Linux,
265 system. Increases memory reserved t !! 514 answer Y.
266 515
267 config ARCH_SPARSEMEM_ENABLE !! 516 To compile this driver as a module, choose M here.
268 def_bool y if SPARC64 <<
269 select SPARSEMEM_VMEMMAP_ENABLE <<
270 517
271 config ARCH_SPARSEMEM_DEFAULT !! 518 config GVPIOEXT
272 def_bool y if SPARC64 !! 519 tristate "GVP IO-Extender support"
>> 520 depends on PARPORT=n && ZORRO
>> 521 help
>> 522 If you want to use a GVP IO-Extender serial card in Linux, say Y.
>> 523 Otherwise, say N.
273 524
274 config ARCH_FORCE_MAX_ORDER !! 525 config GVPIOEXT_LP
275 int "Order of maximal physically conti !! 526 tristate "GVP IO-Extender parallel printer support"
276 default "12" !! 527 depends on GVPIOEXT
277 help 528 help
278 The kernel page allocator limits the !! 529 Say Y to enable driving a printer from the parallel port on your
279 contiguous allocations. The limit is !! 530 GVP IO-Extender card, N otherwise.
280 defines the maximal power of two of <<
281 allocated as a single contiguous blo <<
282 overriding the default setting when <<
283 large blocks of physically contiguou <<
284 531
285 Don't change if unsure. !! 532 config GVPIOEXT_PLIP
>> 533 tristate "GVP IO-Extender PLIP support"
>> 534 depends on GVPIOEXT
>> 535 help
>> 536 Say Y to enable doing IP over the parallel port on your GVP
>> 537 IO-Extender card, N otherwise.
286 538
287 if SPARC64 || COMPILE_TEST !! 539 config MAC_SCC
288 source "kernel/power/Kconfig" !! 540 tristate "Macintosh serial support"
289 endif !! 541 depends on MAC
290 542
291 config SCHED_SMT !! 543 config MAC_HID
292 bool "SMT (Hyperthreading) scheduler s !! 544 bool
293 depends on SPARC64 && SMP !! 545 depends on INPUT_ADBHID
294 default y 546 default y
295 help <<
296 SMT scheduler support improves the C <<
297 when dealing with SPARC cpus at a co <<
298 in some places. If unsure say N here <<
299 547
300 config SCHED_MC !! 548 config HPDCA
301 bool "Multi-core scheduler support" !! 549 tristate "HP DCA serial support"
302 depends on SPARC64 && SMP !! 550 depends on DIO && SERIAL_8250
303 default y <<
304 help 551 help
305 Multi-core scheduler support improve !! 552 If you want to use the internal "DCA" serial ports on an HP300
306 making when dealing with multi-core !! 553 machine, say Y here.
307 increased overhead in some places. I <<
308 554
309 config CMDLINE_BOOL !! 555 config HPAPCI
310 bool "Default bootloader kernel argume !! 556 tristate "HP APCI serial support"
311 depends on SPARC64 !! 557 depends on HP300 && SERIAL_8250 && EXPERIMENTAL
>> 558 help
>> 559 If you want to use the internal "APCI" serial ports on an HP400
>> 560 machine, say Y here.
312 561
313 config CMDLINE !! 562 config MVME147_SCC
314 string "Initial kernel command string" !! 563 bool "SCC support for MVME147 serial ports"
315 depends on CMDLINE_BOOL !! 564 depends on MVME147 && BROKEN
316 default "console=ttyS0,9600 root=/dev/ <<
317 help 565 help
318 Say Y here if you want to be able to !! 566 This is the driver for the serial ports on the Motorola MVME147
319 the kernel. This will be overridden !! 567 boards. Everyone using one of these boards should say Y here.
320 use one (such as SILO). This is most <<
321 a kernel from TFTP, and want default <<
322 with having them passed on the comma <<
323 568
324 NOTE: This option WILL override the !! 569 config SERIAL167
>> 570 bool "CD2401 support for MVME166/7 serial ports"
>> 571 depends on MVME16x
>> 572 help
>> 573 This is the driver for the serial ports on the Motorola MVME166,
>> 574 167, and 172 boards. Everyone using one of these boards should say
>> 575 Y here.
325 576
326 config SUN_PM !! 577 config MVME162_SCC
327 bool !! 578 bool "SCC support for MVME162 serial ports"
328 default y if SPARC32 !! 579 depends on MVME16x && BROKEN
329 help 580 help
330 Enable power management and CPU stan !! 581 This is the driver for the serial ports on the Motorola MVME162 and
331 SPARC platforms. !! 582 172 boards. Everyone using one of these boards should say Y here.
332 583
333 config SPARC_LED !! 584 config BVME6000_SCC
334 tristate "Sun4m LED driver" !! 585 bool "SCC support for BVME6000 serial ports"
335 depends on SPARC32 !! 586 depends on BVME6000 && BROKEN
336 help 587 help
337 This driver toggles the front-panel !! 588 This is the driver for the serial ports on the BVME4000 and BVME6000
338 in a user-specifiable manner. Its s !! 589 boards from BVM Ltd. Everyone using one of these boards should say
339 by reading /proc/led and its blinkin !! 590 Y here.
340 via writes to /proc/led !! 591
>> 592 config DN_SERIAL
>> 593 bool "Support for DN serial port (dummy)"
>> 594 depends on APOLLO
341 595
342 config SERIAL_CONSOLE 596 config SERIAL_CONSOLE
343 bool !! 597 bool "Support for serial port console"
344 depends on SPARC32 !! 598 depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL)
345 default y !! 599 ---help---
346 help <<
347 If you say Y here, it will be possib 600 If you say Y here, it will be possible to use a serial port as the
348 system console (the system console i 601 system console (the system console is the device which receives all
349 kernel messages and warnings and whi 602 kernel messages and warnings and which allows logins in single user
350 mode). This could be useful if some 603 mode). This could be useful if some terminal or printer is connected
351 to that serial port. 604 to that serial port.
352 605
353 Even if you say Y here, the currentl 606 Even if you say Y here, the currently visible virtual console
354 (/dev/tty0) will still be used as th 607 (/dev/tty0) will still be used as the system console by default, but
355 you can alter that using a kernel co 608 you can alter that using a kernel command line option such as
356 "console=ttyS1". (Try "man bootparam 609 "console=ttyS1". (Try "man bootparam" or see the documentation of
357 your boot loader (silo) about how to !! 610 your boot loader (lilo or loadlin) about how to pass options to the
358 boot time.) !! 611 kernel at boot time.)
359 612
360 If you don't have a graphics card in !! 613 If you don't have a VGA card installed and you say Y here, the
361 kernel will automatically use the fi 614 kernel will automatically use the first serial line, /dev/ttyS0, as
362 system console. 615 system console.
363 616
364 If unsure, say N. 617 If unsure, say N.
365 618
366 config SPARC_LEON <<
367 bool "Sparc Leon processor family" <<
368 depends on SPARC32 <<
369 select USB_EHCI_BIG_ENDIAN_MMIO <<
370 select USB_EHCI_BIG_ENDIAN_DESC <<
371 select USB_UHCI_BIG_ENDIAN_MMIO <<
372 select USB_UHCI_BIG_ENDIAN_DESC <<
373 help <<
374 If you say Y here if you are running <<
375 The LEON processor is a synthesizabl <<
376 SPARC-v8 standard. LEON is part of <<
377 IP cores that are distributed under <<
378 from www.gaisler.com. You can downlo <<
379 toolchain at www.gaisler.com. <<
380 <<
381 if SPARC_LEON <<
382 menu "U-Boot options" <<
383 <<
384 config UBOOT_LOAD_ADDR <<
385 hex "uImage Load Address" <<
386 default 0x40004000 <<
387 help <<
388 U-Boot kernel load address, the addre <<
389 where u-boot will place the Linux ker <<
390 This address is normally the base add <<
391 <<
392 config UBOOT_FLASH_ADDR <<
393 hex "uImage.o Load Address" <<
394 default 0x00080000 <<
395 help <<
396 Optional setting only affecting the u <<
397 download the uImage file to the targe <<
398 U-Boot. It may for example be used to <<
399 the GRMON utility before even startin <<
400 <<
401 config UBOOT_ENTRY_ADDR <<
402 hex "uImage Entry Address" <<
403 default 0xf0004000 <<
404 help <<
405 Do not change this unless you know wh <<
406 hardcoded by the SPARC32 and LEON por <<
407 <<
408 This is the virtual address u-boot ju <<
409 Kernel. <<
410 <<
411 endmenu 619 endmenu
412 endif <<
413 620
414 endmenu !! 621 source "fs/Kconfig"
415 622
416 menu "Bus options (PCI etc.)" !! 623 source "arch/m68k/Kconfig.debug"
417 config SBUS <<
418 bool <<
419 default y <<
420 624
421 config SBUSCHAR !! 625 source "security/Kconfig"
422 bool <<
423 default y <<
424 626
425 config SUN_LDOMS !! 627 source "crypto/Kconfig"
426 bool "Sun Logical Domains support" <<
427 depends on SPARC64 <<
428 help <<
429 Say Y here is you want to support vi <<
430 Logical Domains. <<
431 <<
432 config PCIC_PCI <<
433 bool <<
434 depends on PCI && SPARC32 && !SPARC_LE <<
435 default y <<
436 <<
437 config LEON_PCI <<
438 bool <<
439 depends on PCI && SPARC_LEON <<
440 default y <<
441 <<
442 config SPARC_GRPCI1 <<
443 bool "GRPCI Host Bridge Support" <<
444 depends on LEON_PCI <<
445 default y <<
446 help <<
447 Say Y here to include the GRPCI Host <<
448 PCI host controller is typically fou <<
449 systems. The driver has one property <<
450 from the bootloader that makes the G <<
451 on detected PCI Parity and System er <<
452 <<
453 config SPARC_GRPCI2 <<
454 bool "GRPCI2 Host Bridge Support" <<
455 depends on LEON_PCI <<
456 default y <<
457 help <<
458 Say Y here to include the GRPCI2 Hos <<
459 <<
460 config SUN_OPENPROMFS <<
461 tristate "Openprom tree appears in /pr <<
462 help <<
463 If you say Y, the OpenPROM device tr <<
464 virtual file system, which you can m <<
465 -t openpromfs none /proc/openprom". <<
466 <<
467 To compile the /proc/openprom suppor <<
468 module will be called openpromfs. <<
469 <<
470 Only choose N if you know in advance <<
471 OpenPROM settings on the running sys <<
472 <<
473 # Makefile helpers <<
474 config SPARC64_PCI <<
475 bool <<
476 default y <<
477 depends on SPARC64 && PCI <<
478 <<
479 config SPARC64_PCI_MSI <<
480 bool <<
481 default y <<
482 depends on SPARC64_PCI && PCI_MSI <<
483 <<
484 endmenu <<
485 <<
486 config COMPAT <<
487 bool <<
488 depends on SPARC64 <<
489 default y <<
490 select HAVE_UID16 <<
491 select ARCH_WANT_OLD_COMPAT_IPC <<
492 select COMPAT_OLD_SIGACTION <<
493 628
494 source "drivers/sbus/char/Kconfig" !! 629 source "lib/Kconfig"
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