1 # SPDX-License-Identifier: GPL-2.0 !! 1 # For a description of the syntax of this configuration file,
2 config ALPHA !! 2 # see Documentation/kbuild/kconfig-language.txt.
3 bool !! 3 #
4 default y <<
5 select ARCH_32BIT_USTAT_F_TINODE <<
6 select ARCH_HAS_CURRENT_STACK_POINTER <<
7 select ARCH_HAS_DMA_OPS if PCI <<
8 select ARCH_MIGHT_HAVE_PC_PARPORT <<
9 select ARCH_MIGHT_HAVE_PC_SERIO <<
10 select ARCH_NO_PREEMPT <<
11 select ARCH_NO_SG_CHAIN <<
12 select ARCH_USE_CMPXCHG_LOCKREF <<
13 select FORCE_PCI <<
14 select PCI_DOMAINS if PCI <<
15 select PCI_SYSCALL if PCI <<
16 select HAVE_ASM_MODVERSIONS <<
17 select HAVE_PAGE_SIZE_8KB <<
18 select HAVE_PCSPKR_PLATFORM <<
19 select HAVE_PERF_EVENTS <<
20 select NEED_DMA_MAP_STATE <<
21 select NEED_SG_DMA_LENGTH <<
22 select GENERIC_IRQ_PROBE <<
23 select GENERIC_PCI_IOMAP <<
24 select AUTO_IRQ_AFFINITY if SMP <<
25 select GENERIC_IRQ_SHOW <<
26 select ARCH_WANT_IPC_PARSE_VERSION <<
27 select ARCH_HAVE_NMI_SAFE_CMPXCHG <<
28 select AUDIT_ARCH <<
29 select GENERIC_CPU_VULNERABILITIES <<
30 select GENERIC_SMP_IDLE_THREAD <<
31 select HAS_IOPORT <<
32 select HAVE_ARCH_AUDITSYSCALL <<
33 select HAVE_MOD_ARCH_SPECIFIC <<
34 select LOCK_MM_AND_FIND_VMA <<
35 select MODULES_USE_ELF_RELA <<
36 select ODD_RT_SIGACTION <<
37 select OLD_SIGSUSPEND <<
38 select CPU_NO_EFFICIENT_FFS if !ALPHA_ <<
39 select MMU_GATHER_NO_RANGE <<
40 select SPARSEMEM_EXTREME if SPARSEMEM <<
41 select ZONE_DMA <<
42 help <<
43 The Alpha is a 64-bit general-purpos <<
44 marketed by the Digital Equipment Co <<
45 now Hewlett-Packard. The Alpha Linu <<
46 <http://www.alphalinux.org/>. <<
47 4
48 config 64BIT !! 5 mainmenu "Linux/PowerPC Kernel Configuration"
49 def_bool y <<
50 6
51 config MMU 7 config MMU
52 bool 8 bool
53 default y 9 default y
54 10
55 config ARCH_HAS_ILOG2_U32 !! 11 config UID16
56 bool 12 bool
57 default n <<
58 13
59 config ARCH_HAS_ILOG2_U64 !! 14 config RWSEM_GENERIC_SPINLOCK
60 bool 15 bool
61 default n <<
62 16
63 config GENERIC_CALIBRATE_DELAY !! 17 config RWSEM_XCHGADD_ALGORITHM
64 bool 18 bool
65 default y 19 default y
66 20
67 config GENERIC_ISA_DMA !! 21 config HAVE_DEC_LOCK
68 bool 22 bool
69 default y 23 default y
70 24
71 config PGTABLE_LEVELS !! 25 config PPC
72 int !! 26 bool
73 default 3 !! 27 default y
74 28
75 config AUDIT_ARCH !! 29 config PPC32
76 bool 30 bool
>> 31 default y
>> 32
77 33
78 menu "System setup" !! 34 source "init/Kconfig"
>> 35
>> 36 menu "Processor"
79 37
80 choice 38 choice
81 prompt "Alpha system type" !! 39 prompt "Processor Type"
82 default ALPHA_GENERIC !! 40 default 6xx
83 help <<
84 This is the system type of your hard <<
85 run on any supported Alpha system. H <<
86 kernel for your specific system, it <<
87 41
88 To find out what type of Alpha syste !! 42 config 6xx
89 check out the Linux/Alpha FAQ, acces !! 43 bool "6xx/7xx/74xx/8260"
90 <http://www.alphalinux.org/>. In sum !! 44 help
>> 45 There are four types of PowerPC chips supported. The more common
>> 46 types (601, 603, 604, 740, 750, 7400), the Motorola embedded
>> 47 versions (821, 823, 850, 855, 860, 8260), the IBM embedded versions
>> 48 (403 and 405) and the high end 64 bit Power processors (POWER 3,
>> 49 POWER4, and IBM 970 also known as G5)
>> 50 Unless you are building a kernel for one of the embedded processor
>> 51 systems, 64 bit IBM RS/6000 or an Apple G5, choose 6xx.
>> 52 Note that the kernel runs in 32-bit mode even on 64-bit chips.
>> 53 Also note that because the 82xx family has a 603e core, specific
>> 54 support for that chipset is asked later on.
>> 55
>> 56 config 40x
>> 57 bool "40x"
>> 58
>> 59 config 44x
>> 60 bool "44x"
91 61
92 Alcor/Alpha-XLT AS 600, AS 500, !! 62 config POWER3
93 DP264 DP264 / DS20 / E !! 63 bool "POWER3"
94 LX164 AlphaPC164-LX <<
95 Miata Personal Worksta <<
96 Marvel AlphaServer ES47 <<
97 Mikasa AS 1000 <<
98 Noritake AS 1000A, AS 600 <<
99 PC164 AlphaPC164 <<
100 Rawhide AS 1200, AS 4000 <<
101 Ruffian RPX164-2, AlphaP <<
102 SX164 AlphaPC164-SX <<
103 Sable AS 2000, AS 2100 <<
104 Shark DS 20L <<
105 Takara Takara (OEM) <<
106 Titan AlphaServer ES45 <<
107 Wildfire AlphaServer GS 4 <<
108 64
109 If you don't know what to do, choose !! 65 config POWER4
>> 66 bool "POWER4 and 970 (G5)"
110 67
111 config ALPHA_GENERIC !! 68 config 8xx
112 bool "Generic" !! 69 bool "8xx"
113 depends on TTY <<
114 select HAVE_EISA <<
115 help <<
116 A generic kernel will run on all sup <<
117 70
118 config ALPHA_ALCOR !! 71 endchoice
119 bool "Alcor/Alpha-XLT" <<
120 select HAVE_EISA <<
121 help <<
122 For systems using the Digital ALCOR <<
123 slices (Data Switch, DSW) - 208-pin <<
124 Address, CIA) - a 383 pin plastic PG <<
125 controller (256-bit memory bus) and <<
126 all the work required to support an <<
127 memory coherence when a PCI device D <<
128 72
129 config ALPHA_DP264 !! 73 config PTE_64BIT
130 bool "DP264" !! 74 bool
131 help !! 75 depends on 44x
132 Various 21264 systems with the tsuna !! 76 default y
133 API Networks: 264DP, UP2000(+), CS20 <<
134 Compaq: DS10(E,L), XP900, XP1000, DS <<
135 77
136 config ALPHA_EIGER !! 78 config ALTIVEC
137 bool "Eiger" !! 79 bool "AltiVec Support"
138 help !! 80 depends on 6xx || POWER4
139 Apparently an obscure OEM single-boa !! 81 depends on !8260
140 Typhoon/Tsunami chipset family. Info !! 82 ---help---
>> 83 This option enables kernel support for the Altivec extensions to the
>> 84 PowerPC processor. The kernel currently supports saving and restoring
>> 85 altivec registers, and turning on the 'altivec enable' bit so user
>> 86 processes can execute altivec instructions.
>> 87
>> 88 This option is only usefully if you have a processor that supports
>> 89 altivec (G4, otherwise known as 74xx series), but does not have
>> 90 any affect on a non-altivec cpu (it does, however add code to the
>> 91 kernel).
>> 92
>> 93 If in doubt, say Y here.
>> 94
>> 95 config TAU
>> 96 bool "Thermal Management Support"
>> 97 depends on 6xx && !8260
>> 98 help
>> 99 G3 and G4 processors have an on-chip temperature sensor called the
>> 100 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
>> 101 temperature within 2-4 degrees Celsius. This option shows the current
>> 102 on-die temperature in /proc/cpuinfo if the cpu supports it.
>> 103
>> 104 Unfortunately, on some chip revisions, this sensor is very inaccurate
>> 105 and in some cases, does not work at all, so don't assume the cpu
>> 106 temp is actually what /proc/cpuinfo says it is.
>> 107
>> 108 config TAU_INT
>> 109 bool "Interrupt driven TAU driver (DANGEROUS)"
>> 110 depends on TAU
>> 111 ---help---
>> 112 The TAU supports an interrupt driven mode which causes an interrupt
>> 113 whenever the temperature goes out of range. This is the fastest way
>> 114 to get notified the temp has exceeded a range. With this option off,
>> 115 a timer is used to re-check the temperature periodically.
>> 116
>> 117 However, on some cpus it appears that the TAU interrupt hardware
>> 118 is buggy and can cause a situation which would lead unexplained hard
>> 119 lockups.
>> 120
>> 121 Unless you are extending the TAU driver, or enjoy kernel/hardware
>> 122 debugging, leave this option off.
>> 123
>> 124 config TAU_AVERAGE
>> 125 bool "Average high and low temp"
>> 126 depends on TAU
>> 127 ---help---
>> 128 The TAU hardware can compare the temperature to an upper and lower
>> 129 bound. The default behavior is to show both the upper and lower
>> 130 bound in /proc/cpuinfo. If the range is large, the temperature is
>> 131 either changing a lot, or the TAU hardware is broken (likely on some
>> 132 G4's). If the range is small (around 4 degrees), the temperature is
>> 133 relatively stable. If you say Y here, a single temperature value,
>> 134 halfway between the upper and lower bounds, will be reported in
>> 135 /proc/cpuinfo.
>> 136
>> 137 If in doubt, say N here.
>> 138
>> 139 config MATH_EMULATION
>> 140 bool "Math emulation"
>> 141 depends on 4xx || 8xx
>> 142 ---help---
>> 143 Some PowerPC chips designed for embedded applications do not have
>> 144 a floating-point unit and therefore do not implement the
>> 145 floating-point instructions in the PowerPC instruction set. If you
>> 146 say Y here, the kernel will include code to emulate a floating-point
>> 147 unit, which will allow programs that use floating-point
>> 148 instructions to run.
>> 149
>> 150 If you have an Apple machine or an IBM RS/6000 or pSeries machine,
>> 151 or any machine with a 6xx, 7xx or 7xxx series processor, say N
>> 152 here. Saying Y here will not hurt performance (on any machine) but
>> 153 will increase the size of the kernel.
>> 154
>> 155 config CPU_FREQ
>> 156 bool "CPU Frequency scaling"
>> 157 help
>> 158 Clock scaling allows you to change the clock speed of CPUs on the
>> 159 fly. This is a nice method to save battery power on notebooks,
>> 160 because the lower the clock speed, the less power the CPU consumes.
>> 161
>> 162 For more information, take a look at linux/Documentation/cpufreq or
>> 163 at <http://www.brodo.de/cpufreq/>
>> 164
>> 165 If in doubt, say N.
>> 166
>> 167 source "drivers/cpufreq/Kconfig"
>> 168
>> 169 config CPU_FREQ_PMAC
>> 170 bool "Support for Apple PowerBooks"
>> 171 depends on CPU_FREQ && ADB_PMU
>> 172 help
>> 173 This adds support for frequency switching on Apple PowerBooks,
>> 174 this currently includes some models of iBook & Titanium
>> 175 PowerBook.
141 176
142 config ALPHA_LX164 !! 177 config CPU_FREQ_TABLE
143 bool "LX164" !! 178 bool
144 help !! 179 depends on CPU_FREQ_PMAC
145 A technical overview of this board i !! 180 default y
146 <http://www.unix-ag.org/Linux-Alpha/ <<
147 181
148 config ALPHA_MARVEL !! 182 config PPC601_SYNC_FIX
149 bool "Marvel" !! 183 bool "Workarounds for PPC601 bugs"
>> 184 depends on 6xx
150 help 185 help
151 AlphaServer ES47 / ES80 / GS1280 bas !! 186 Some versions of the PPC601 (the first PowerPC chip) have bugs which
>> 187 mean that extra synchronization instructions are required near
>> 188 certain instructions, typically those that make major changes to the
>> 189 CPU state. These extra instructions reduce performance slightly.
>> 190 If you say N here, these extra instructions will not be included,
>> 191 resulting in a kernel which will run faster but may not run at all
>> 192 on some systems with the PPC601 chip.
152 193
153 config ALPHA_MIATA !! 194 If in doubt, say Y here.
154 bool "Miata" <<
155 select HAVE_EISA <<
156 help <<
157 The Digital PersonalWorkStation (PWS <<
158 or 600au). <<
159 195
160 config ALPHA_MIKASA !! 196 source arch/ppc/platforms/4xx/Kconfig
161 bool "Mikasa" <<
162 help <<
163 AlphaServer 1000-based Alpha systems <<
164 197
165 config ALPHA_NAUTILUS !! 198 config PPC64BRIDGE
166 bool "Nautilus" !! 199 bool
167 help !! 200 depends on POWER3 || POWER4
168 Alpha systems based on the AMD 751 & !! 201 default y
169 202
170 config ALPHA_NORITAKE !! 203 config PPC_STD_MMU
171 bool "Noritake" !! 204 bool
172 select HAVE_EISA !! 205 depends on 6xx || POWER3 || POWER4
173 help !! 206 default y
174 AlphaServer 1000A, AlphaServer 600A, <<
175 systems. <<
176 207
177 config ALPHA_PC164 !! 208 config NOT_COHERENT_CACHE
178 bool "PC164" !! 209 bool
>> 210 depends on 4xx || 8xx
>> 211 default y
179 212
180 config ALPHA_RAWHIDE !! 213 endmenu
181 bool "Rawhide" <<
182 select HAVE_EISA <<
183 help <<
184 AlphaServer 1200, AlphaServer 4000 a <<
185 See HOWTO at <<
186 <http://www.alphalinux.org/docs/rawh <<
187 214
188 config ALPHA_RUFFIAN !! 215 menu "Platform options"
189 bool "Ruffian" <<
190 help <<
191 Samsung APC164UX. There is a page o <<
192 at <http://www.alphalinux.org/faq/FA <<
193 216
194 config ALPHA_RX164 !! 217 choice
195 bool "RX164" !! 218 prompt "8xx Machine Type"
>> 219 depends on 8xx
>> 220 default RPXLITE
>> 221
>> 222 config RPXLITE
>> 223 bool "RPX-Lite"
>> 224 ---help---
>> 225 Single-board computers based around the PowerPC MPC8xx chips and
>> 226 intended for embedded applications. The following types are
>> 227 supported:
>> 228
>> 229 RPX-Lite:
>> 230 Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823.
>> 231
>> 232 RPX-Classic:
>> 233 Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on
>> 234 the MPC 860
>> 235
>> 236 BSE-IP:
>> 237 Bright Star Engineering ip-Engine.
>> 238
>> 239 TQM823L:
>> 240 TQM850L:
>> 241 TQM855L:
>> 242 TQM860L:
>> 243 MPC8xx based family of mini modules, half credit card size,
>> 244 up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports,
>> 245 2 x CAN bus interface, ...
>> 246 Manufacturer: TQ Components, www.tq-group.de
>> 247 Date of Release: October (?) 1999
>> 248 End of Life: not yet :-)
>> 249 URL:
>> 250 - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>
>> 251 - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf>
>> 252 - images: <http://www.denx.de/embedded-ppc-en.html>
>> 253
>> 254 FPS850L:
>> 255 FingerPrint Sensor System (based on TQM850L)
>> 256 Manufacturer: IKENDI AG, <http://www.ikendi.com/>
>> 257 Date of Release: November 1999
>> 258 End of life: end 2000 ?
>> 259 URL: see TQM850L
>> 260
>> 261 SPD823TS:
>> 262 MPC823 based board used in the "Tele Server" product
>> 263 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 264 Date of Release: Mid 2000 (?)
>> 265 End of life: -
>> 266 URL: <http://www.speech-design.de/>
>> 267 select "English", then "Teleteam Solutions", then "TeleServer"
>> 268
>> 269 IVMS8:
>> 270 MPC860 based board used in the "Integrated Voice Mail System",
>> 271 Small Version (8 voice channels)
>> 272 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 273 Date of Release: December 2000 (?)
>> 274 End of life: -
>> 275 URL: <http://www.speech-design.de/>
>> 276
>> 277 IVML24:
>> 278 MPC860 based board used in the "Integrated Voice Mail System",
>> 279 Large Version (24 voice channels)
>> 280 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 281 Date of Release: March 2001 (?)
>> 282 End of life: -
>> 283 URL: <http://www.speech-design.de/>
>> 284
>> 285 SM850:
>> 286 Service Module (based on TQM850L)
>> 287 Manufacturer: Dependable Computer Systems, <http://www.decomsys.com/>
>> 288 Date of Release: end 2000 (?)
>> 289 End of life: mid 2001 (?)
>> 290 URL: <http://www.tz-mikroelektronik.de/ServiceModule/index.html>
>> 291
>> 292 HERMES:
>> 293 Hermes-Pro ISDN/LAN router with integrated 8 x hub
>> 294 Manufacturer: Multidata Gesellschaft für Datentechnik und Informatik
>> 295 <http://www.multidata.de/>
>> 296 Date of Release: 2000 (?)
>> 297 End of life: -
>> 298 URL: <http://www.multidata.de/english/products/hpro.htm>
>> 299
>> 300 IP860:
>> 301 VMEBus IP (Industry Pack) carrier board with MPC860
>> 302 Manufacturer: MicroSys GmbH, <http://www.microsys.de/>
>> 303 Date of Release: ?
>> 304 End of life: -
>> 305 URL: <http://www.microsys.de/html/ip860.html>
>> 306
>> 307 PCU_E:
>> 308 PCU = Peripheral Controller Unit, Extended
>> 309 Manufacturer: Siemens AG, ICN (Information and Communication Networks)
>> 310 <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html>
>> 311 Date of Release: April 2001
>> 312 End of life: August 2001
>> 313 URL: n. a.
>> 314
>> 315 config RPXCLASSIC
>> 316 bool "RPX-Classic"
>> 317 help
>> 318 The RPX-Classic is a single-board computer based on the Motorola
>> 319 MPC860. It features 16MB of DRAM and a variable amount of flash,
>> 320 I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two
>> 321 LEDs. Variants with Ethernet ports exist. Say Y here to support it
>> 322 directly.
>> 323
>> 324 config BSEIP
>> 325 bool "BSE-IP"
>> 326 help
>> 327 Say Y here to support the Bright Star Engineering ipEngine SBC.
>> 328 This is a credit-card-sized device featuring a MPC823 processor,
>> 329 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video
>> 330 controller, and two RS232 ports.
>> 331
>> 332 config FADS
>> 333 bool "FADS"
>> 334
>> 335 config TQM823L
>> 336 bool "TQM823L"
>> 337 help
>> 338 Say Y here to support the TQM823L, one of an MPC8xx-based family of
>> 339 mini SBCs (half credit-card size) from TQ Components first released
>> 340 in late 1999. Technical references are at
>> 341 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 342 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 343 <http://www.denx.de/embedded-ppc-en.html>.
>> 344
>> 345 config TQM850L
>> 346 bool "TQM850L"
>> 347 help
>> 348 Say Y here to support the TQM850L, one of an MPC8xx-based family of
>> 349 mini SBCs (half credit-card size) from TQ Components first released
>> 350 in late 1999. Technical references are at
>> 351 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 352 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 353 <http://www.denx.de/embedded-ppc-en.html>.
>> 354
>> 355 config TQM855L
>> 356 bool "TQM855L"
>> 357 help
>> 358 Say Y here to support the TQM855L, one of an MPC8xx-based family of
>> 359 mini SBCs (half credit-card size) from TQ Components first released
>> 360 in late 1999. Technical references are at
>> 361 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 362 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 363 <http://www.denx.de/embedded-ppc-en.html>.
>> 364
>> 365 config TQM860L
>> 366 bool "TQM860L"
>> 367 help
>> 368 Say Y here to support the TQM860L, one of an MPC8xx-based family of
>> 369 mini SBCs (half credit-card size) from TQ Components first released
>> 370 in late 1999. Technical references are at
>> 371 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 372 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 373 <http://www.denx.de/embedded-ppc-en.html>.
>> 374
>> 375 config FPS850L
>> 376 bool "FPS850L"
>> 377
>> 378 config SPD823TS
>> 379 bool "SPD823TS"
>> 380 help
>> 381 Say Y here to support the Speech Design 823 Tele-Server from Speech
>> 382 Design, released in 2000. The manufacturer's website is at
>> 383 <http://www.speech-design.de/>.
>> 384
>> 385 config IVMS8
>> 386 bool "IVMS8"
>> 387 help
>> 388 Say Y here to support the Integrated Voice-Mail Small 8-channel SBC
>> 389 from Speech Design, released March 2001. The manufacturer's website
>> 390 is at <http://www.speech-design.de/>.
>> 391
>> 392 config IVML24
>> 393 bool "IVML24"
>> 394 help
>> 395 Say Y here to support the Integrated Voice-Mail Large 24-channel SBC
>> 396 from Speech Design, released March 2001. The manufacturer's website
>> 397 is at <http://www.speech-design.de/>.
>> 398
>> 399 config SM850
>> 400 bool "SM850"
>> 401 help
>> 402 Say Y here to support the Service Module 850 from Dependable
>> 403 Computer Systems, an SBC based on the TQM850L module by TQ
>> 404 Components. This board is no longer in production. The
>> 405 manufacturer's website is at <http://www.decomsys.com/>.
>> 406
>> 407 config HERMES_PRO
>> 408 bool "HERMES"
>> 409
>> 410 config IP860
>> 411 bool "IP860"
>> 412
>> 413 config LWMON
>> 414 bool "LWMON"
>> 415
>> 416 config PCU_E
>> 417 bool "PCU_E"
>> 418
>> 419 config CCM
>> 420 bool "CCM"
>> 421
>> 422 config LANTEC
>> 423 bool "LANTEC"
>> 424
>> 425 config MBX
>> 426 bool "MBX"
>> 427 help
>> 428 MBX is a line of Motorola single-board computer based around the
>> 429 MPC821 and MPC860 processors, and intended for embedded-controller
>> 430 applications. Say Y here to support these boards directly.
>> 431
>> 432 config WINCEPT
>> 433 bool "WinCept"
>> 434 help
>> 435 The Wincept 100/110 is a Motorola single-board computer based on the
>> 436 MPC821 PowerPC, introduced in 1998 and designed to be used in
>> 437 thin-client machines. Say Y to support it directly.
196 438
197 config ALPHA_SX164 !! 439 endchoice
198 bool "SX164" <<
199 440
200 config ALPHA_SABLE !! 441 choice
201 bool "Sable" !! 442 prompt "Machine Type"
202 select HAVE_EISA !! 443 depends on 6xx || POWER3 || POWER4
203 help !! 444 default PPC_MULTIPLATFORM
204 Digital AlphaServer 2000 and 2100-ba !! 445 ---help---
>> 446 Linux currently supports several different kinds of PowerPC-based
>> 447 machines: Apple Power Macintoshes and clones (such as the Motorola
>> 448 Starmax series), PReP (PowerPC Reference Platform) machines (such
>> 449 as the Motorola PowerStacks, Motorola cPCI/VME embedded systems,
>> 450 and some IBM RS/6000 systems), CHRP (Common Hardware Reference
>> 451 Platform) machines (including all of the recent IBM RS/6000 and
>> 452 pSeries machines), and several embedded PowerPC systems containing
>> 453 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the
>> 454 default option is to build a kernel which works on the first three.
>> 455
>> 456 Select CHRP/PowerMac/PReP if configuring for an IBM RS/6000 or
>> 457 pSeries machine, a Power Macintosh (including iMacs, iBooks and
>> 458 Powerbooks), or a PReP machine.
>> 459
>> 460 Select Gemini if configuring for a Synergy Microsystems' Gemini
>> 461 series Single Board Computer. More information is available at:
>> 462 <http://www.synergymicro.com/PressRel/97_10_15.html>.
>> 463
>> 464 Select APUS if configuring for a PowerUP Amiga. More information is
>> 465 available at: <http://linux-apus.sourceforge.net/>.
>> 466
>> 467 config PPC_MULTIPLATFORM
>> 468 bool "CHRP/PowerMac/PReP"
>> 469
>> 470 config APUS
>> 471 bool "Amiga-APUS"
>> 472 help
>> 473 Select APUS if configuring for a PowerUP Amiga.
>> 474 More information is available at:
>> 475 <http://linux-apus.sourceforge.net/>.
>> 476
>> 477 config WILLOW
>> 478 bool "Cogent-Willow"
>> 479
>> 480 config PCORE
>> 481 bool "Force-PowerCore"
>> 482
>> 483 config POWERPMC250
>> 484 bool "Force-PowerPMC250"
>> 485
>> 486 config EV64260
>> 487 bool "Galileo-EV-64260-BP"
>> 488
>> 489 config SPRUCE
>> 490 bool "IBM-Spruce"
>> 491
>> 492 config LOPEC
>> 493 bool "Motorola-LoPEC"
>> 494
>> 495 config MCPN765
>> 496 bool "Motorola-MCPN765"
>> 497
>> 498 config MVME5100
>> 499 bool "Motorola-MVME5100"
>> 500
>> 501 config PPLUS
>> 502 bool "Motorola-PowerPlus"
>> 503
>> 504 config PRPMC750
>> 505 bool "Motorola-PrPMC750"
>> 506
>> 507 config PRPMC800
>> 508 bool "Motorola-PrPMC800"
>> 509
>> 510 config SANDPOINT
>> 511 bool "Motorola-Sandpoint"
>> 512 help
>> 513 Select SANDPOINT if configuring for a Motorola Sandpoint X3
>> 514 (any flavor).
>> 515
>> 516 config ADIR
>> 517 bool "SBS-Adirondack"
>> 518
>> 519 config K2
>> 520 bool "SBS-K2"
>> 521
>> 522 config PAL4
>> 523 bool "SBS-Palomar4"
>> 524
>> 525 config GEMINI
>> 526 bool "Synergy-Gemini"
>> 527 help
>> 528 Select Gemini if configuring for a Synergy Microsystems' Gemini
>> 529 series Single Board Computer. More information is available at:
>> 530 <http://www.synergymicro.com/PressRel/97_10_15.html>.
>> 531
>> 532 config EST8260
>> 533 bool "EST8260"
>> 534 ---help---
>> 535 The EST8260 is a single-board computer manufactured by Wind River
>> 536 Systems, Inc. (formerly Embedded Support Tools Corp.) and based on
>> 537 the MPC8260. Wind River Systems has a website at
>> 538 <http://www.windriver.com/>, but the EST8260 cannot be found on it
>> 539 and has probably been discontinued or rebadged.
>> 540
>> 541 config SBS8260
>> 542 bool "SBS8260"
>> 543
>> 544 config RPX6
>> 545 bool "RPXSUPER"
>> 546
>> 547 config TQM8260
>> 548 bool "TQM8260"
>> 549 ---help---
>> 550 MPC8260 based module, little larger than credit card,
>> 551 up to 128 MB global + 64 MB local RAM, 32 MB Flash,
>> 552 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet,
>> 553 2 x serial ports, ...
>> 554 Manufacturer: TQ Components, www.tq-group.de
>> 555 Date of Release: June 2001
>> 556 End of Life: not yet :-)
>> 557 URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf>
205 558
206 config ALPHA_SHARK !! 559 endchoice
207 bool "Shark" <<
208 560
209 config ALPHA_TAKARA !! 561 config TQM8xxL
210 bool "Takara" !! 562 bool
211 help !! 563 depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L || SM850)
212 Alpha 11164-based OEM single-board c !! 564 default y
213 565
214 config ALPHA_TITAN !! 566 config EMBEDDEDBOOT
215 bool "Titan" !! 567 bool
216 help !! 568 depends on 8xx || 8260
217 AlphaServer ES45/DS25 SMP based on E !! 569 default y
218 570
219 config ALPHA_WILDFIRE !! 571 config 8260
220 bool "Wildfire" !! 572 bool "MPC8260 CPM Support" if WILLOW
221 help !! 573 depends on 6xx
222 AlphaServer GS 40/80/160/320 SMP bas !! 574 default y if TQM8260 || RPXSUPER || EST8260 || SBS8260
>> 575 help
>> 576 The MPC8260 CPM (Communications Processor Module) is a typical
>> 577 embedded CPU made by Motorola. Selecting this option means that
>> 578 you wish to build a kernel for a machine with specifically an 8260
>> 579 for a CPU.
223 580
224 endchoice !! 581 config PPC_CHRP
>> 582 bool
>> 583 depends on PPC_MULTIPLATFORM
>> 584 default y
225 585
226 # clear all implied options (don't want defaul !! 586 config PPC_GEN550
227 # Most of these machines have ISA slots; not e <<
228 # and this doesn't activate hordes of code, so <<
229 config ISA <<
230 bool 587 bool
>> 588 depends on SANDPOINT
231 default y 589 default y
232 help <<
233 Find out whether you have ISA slots <<
234 name of a bus system, i.e. the way t <<
235 inside your box. Other bus systems <<
236 (MCA) or VESA. ISA is an older syst <<
237 newer boards don't support it. If y <<
238 590
239 config ISA_DMA_API !! 591 config PPC_PMAC
240 bool 592 bool
>> 593 depends on PPC_MULTIPLATFORM
241 default y 594 default y
242 595
243 config ALPHA_CIA !! 596 config PPC_PREP
244 bool 597 bool
245 depends on ALPHA_MIATA || ALPHA_LX164 !! 598 depends on PPC_MULTIPLATFORM
246 default y 599 default y
247 600
248 config ALPHA_EV56 !! 601 config PPC_OF
249 bool 602 bool
250 default y if ALPHA_ALCOR || ALPHA_RX16 !! 603 depends on PPC_PMAC || PPC_CHRP
>> 604 default y
251 605
252 config ALPHA_T2 !! 606 config FORCE
253 bool 607 bool
254 depends on ALPHA_SABLE !! 608 depends on 6xx && (PCORE || POWERPMC250)
255 default y 609 default y
256 610
257 config ALPHA_PYXIS !! 611 config GT64260
258 bool 612 bool
259 depends on ALPHA_MIATA || ALPHA_LX164 !! 613 depends on EV64260
260 default y 614 default y
261 615
262 config ALPHA_EV6 !! 616 config EPIC_SERIAL_MODE
263 bool 617 bool
264 depends on ALPHA_NAUTILUS || ALPHA_WIL !! 618 depends on 6xx && (LOPEC || SANDPOINT)
265 default y 619 default y
266 620
267 config ALPHA_TSUNAMI !! 621 config MPC10X_STORE_GATHERING
>> 622 bool "Enable MPC10x store gathering"
>> 623 depends on FORCE || SANDPOINT
>> 624
>> 625 config CPC710_DATA_GATHERING
>> 626 bool "Enable CPC710 data gathering"
>> 627 depends on K2
>> 628
>> 629 config MVME5100_IPMC761_PRESENT
>> 630 bool "MVME5100 configured with an IPMC761"
>> 631 depends on MVME5100
>> 632
>> 633 config SPRUCE_BAUD_33M
>> 634 bool "Spruce baud clock support"
>> 635 depends on SPRUCE
>> 636
>> 637 config PC_KEYBOARD
>> 638 bool "PC PS/2 style Keyboard"
>> 639 depends on 4xx || 8260
>> 640
>> 641 config SERIAL_CONSOLE
268 bool 642 bool
269 depends on ALPHA_SHARK || ALPHA_DP264 !! 643 depends on 8xx || 8260
270 default y 644 default y
271 645
272 config ALPHA_EV67 !! 646 config SERIAL_CONSOLE_BAUD
273 bool "EV67 (or later) CPU (speed > 600 !! 647 int
274 default y if ALPHA_NAUTILUS || ALPHA_W !! 648 depends on EV64260
>> 649 default "115200"
>> 650
>> 651 config PPCBUG_NVRAM
>> 652 bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
>> 653 default y if PPC_PREP
>> 654
>> 655 config SMP
>> 656 bool "Symmetric multi-processing support"
>> 657 ---help---
>> 658 This enables support for systems with more than one CPU. If you have
>> 659 a system with only one CPU, say N. If you have a system with more
>> 660 than one CPU, say Y. Note that the kernel does not currently
>> 661 support SMP machines with 603/603e/603ev or PPC750 ("G3") processors
>> 662 since they have inadequate hardware support for multiprocessor
>> 663 operation.
>> 664
>> 665 If you say N here, the kernel will run on single and multiprocessor
>> 666 machines, but will use only one CPU of a multiprocessor machine. If
>> 667 you say Y here, the kernel will run on single-processor machines.
>> 668 On a single-processor machine, the kernel will run faster if you say
>> 669 N here.
>> 670
>> 671 If you don't know what to do here, say N.
>> 672
>> 673 config IRQ_ALL_CPUS
>> 674 bool "Distribute interrupts on all CPUs by default"
>> 675 depends on SMP
275 help 676 help
276 Is this a machine based on the EV67 !! 677 This option gives the kernel permission to distribute IRQs across
277 and the machine will be treated as a !! 678 multiple CPUs. Saying N here will route all IRQs to the first
>> 679 CPU. Generally saying Y is safe, although some problems have been
>> 680 reported with SMP Power Macintoshes with this option enabled.
278 681
279 config ALPHA_MCPCIA !! 682 config NR_CPUS
>> 683 int "Maximum number of CPUs (2-32)"
>> 684 depends on SMP
>> 685 default "4"
>> 686
>> 687 config PREEMPT
>> 688 bool "Preemptible Kernel"
>> 689 depends on !SMP
>> 690 help
>> 691 This option reduces the latency of the kernel when reacting to
>> 692 real-time or interactive events by allowing a low priority process to
>> 693 be preempted even if it is in kernel mode executing a system call.
>> 694 Unfortunately the kernel code has some race conditions if both
>> 695 CONFIG_SMP and CONFIG_PREEMPT are enabled, so this option is
>> 696 currently disabled if you are building an SMP kernel.
>> 697
>> 698 Say Y here if you are building a kernel for a desktop, embedded
>> 699 or real-time system. Say N if you are unsure.
>> 700
>> 701 config HIGHMEM
>> 702 bool "High memory support"
>> 703
>> 704 config KERNEL_ELF
280 bool 705 bool
281 depends on ALPHA_RAWHIDE <<
282 default y 706 default y
283 707
284 config ALPHA_POLARIS !! 708 source "fs/Kconfig.binfmt"
>> 709
>> 710 config PROC_DEVICETREE
>> 711 bool "Support for Open Firmware device tree in /proc"
>> 712 depends on PPC_OF && PROC_FS
>> 713 help
>> 714 This option adds a device-tree directory under /proc which contains
>> 715 an image of the device tree that the kernel copies from Open
>> 716 Firmware. If unsure, say Y here.
>> 717
>> 718 config PPC_RTAS
>> 719 bool "Support for RTAS (RunTime Abstraction Services) in /proc"
>> 720 depends on PPC_OF && PROC_FS
>> 721 ---help---
>> 722 When you use this option, you will be able to use RTAS from
>> 723 userspace.
>> 724
>> 725 RTAS stands for RunTime Abstraction Services and should
>> 726 provide a portable way to access and set system information. This is
>> 727 commonly used on RS/6000 (pSeries) computers.
>> 728
>> 729 You can access RTAS via the special proc file system entry rtas.
>> 730 Don't confuse this rtas entry with the one in /proc/device-tree/rtas
>> 731 which is readonly.
>> 732
>> 733 If you don't know if you can use RTAS look into
>> 734 /proc/device-tree/rtas. If there are some entries, it is very likely
>> 735 that you will be able to use RTAS.
>> 736
>> 737 You can do cool things with rtas. To print out information about
>> 738 various sensors in the system, just do a
>> 739
>> 740 $ cat /proc/rtas/sensors
>> 741
>> 742 or if you power off your machine at night but want it running when
>> 743 you enter your office at 7:45 am, do a
>> 744
>> 745 # date -d 'tomorrow 7:30' +%s > /proc/rtas/poweron
>> 746
>> 747 and shutdown.
>> 748
>> 749 If unsure, say Y.
>> 750
>> 751 config PREP_RESIDUAL
>> 752 bool "Support for PReP Residual Data"
>> 753 depends on PPC_PREP
>> 754 help
>> 755 Some PReP systems have residual data passed to the kernel by the
>> 756 firmware. This allows detection of memory size, devices present and
>> 757 other useful pieces of information. Sometimes this information is
>> 758 not present or incorrect.
>> 759
>> 760 Unless you expect to boot on a PReP system, there is no need to
>> 761 select Y.
>> 762
>> 763 config PROC_PREPRESIDUAL
>> 764 bool "Support for reading of PReP Residual Data in /proc"
>> 765 depends on PREP_RESIDUAL && PROC_FS
>> 766 help
>> 767 Enabling this option will create a /proc/residual file which allows
>> 768 you to get at the residual data on PReP systems. You will need a tool
>> 769 (lsresidual) to parse it. If you aren't on a PReP system, you don't
>> 770 want this.
>> 771
>> 772 config CMDLINE_BOOL
>> 773 bool "Default bootloader kernel arguments"
>> 774
>> 775 config CMDLINE
>> 776 string "Initial kernel command string"
>> 777 depends on CMDLINE_BOOL
>> 778 default "console=ttyS0,9600 console=tty0 root=/dev/sda2"
>> 779 help
>> 780 On some platforms, there is currently no way for the boot loader to
>> 781 pass arguments to the kernel. For these platforms, you can supply
>> 782 some command-line options at build time by entering them here. In
>> 783 most cases you will need to specify the root device here.
>> 784
>> 785 config AMIGA
285 bool 786 bool
286 depends on ALPHA_RX164 !! 787 depends on APUS
287 default y 788 default y
>> 789 help
>> 790 This option enables support for the Amiga series of computers.
288 791
289 config ALPHA_IRONGATE !! 792 config ZORRO
290 bool 793 bool
291 depends on ALPHA_NAUTILUS !! 794 depends on APUS
292 default y 795 default y
>> 796 help
>> 797 This enables support for the Zorro bus in the Amiga. If you have
>> 798 expansion cards in your Amiga that conform to the Amiga
>> 799 AutoConfig(tm) specification, say Y, otherwise N. Note that even
>> 800 expansion cards that do not fit in the Zorro slots but fit in e.g.
>> 801 the CPU slot may fall in this category, so you have to say Y to let
>> 802 Linux use these.
293 803
294 config GENERIC_HWEIGHT !! 804 config ABSTRACT_CONSOLE
295 bool 805 bool
296 default y if !ALPHA_EV67 !! 806 depends on APUS
>> 807 default y
297 808
298 config ALPHA_BROKEN_IRQ_MASK !! 809 config APUS_FAST_EXCEPT
299 bool 810 bool
300 depends on ALPHA_GENERIC || ALPHA_PC16 !! 811 depends on APUS
301 default y 812 default y
302 813
303 config VGA_HOSE !! 814 config AMIGA_PCMCIA
>> 815 bool "Amiga 1200/600 PCMCIA support"
>> 816 depends on APUS && EXPERIMENTAL
>> 817 help
>> 818 Include support in the kernel for pcmcia on Amiga 1200 and Amiga
>> 819 600. If you intend to use pcmcia cards say Y; otherwise say N.
>> 820
>> 821 config AMIGA_BUILTIN_SERIAL
>> 822 tristate "Amiga builtin serial support"
>> 823 depends on APUS
>> 824 help
>> 825 If you want to use your Amiga's built-in serial port in Linux,
>> 826 answer Y.
>> 827
>> 828 To compile this driver as a module, choose M here.
>> 829
>> 830 config GVPIOEXT
>> 831 tristate "GVP IO-Extender support"
>> 832 depends on APUS
>> 833 help
>> 834 If you want to use a GVP IO-Extender serial card in Linux, say Y.
>> 835 Otherwise, say N.
>> 836
>> 837 config GVPIOEXT_LP
>> 838 tristate "GVP IO-Extender parallel printer support"
>> 839 depends on GVPIOEXT
>> 840 help
>> 841 Say Y to enable driving a printer from the parallel port on your
>> 842 GVP IO-Extender card, N otherwise.
>> 843
>> 844 config GVPIOEXT_PLIP
>> 845 tristate "GVP IO-Extender PLIP support"
>> 846 depends on GVPIOEXT
>> 847 help
>> 848 Say Y to enable doing IP over the parallel port on your GVP
>> 849 IO-Extender card, N otherwise.
>> 850
>> 851 config MULTIFACE_III_TTY
>> 852 tristate "Multiface Card III serial support"
>> 853 depends on APUS
>> 854 help
>> 855 If you want to use a Multiface III card's serial port in Linux,
>> 856 answer Y.
>> 857
>> 858 To compile this driver as a module, choose M here.
>> 859
>> 860 config A2232
>> 861 tristate "Commodore A2232 serial support (EXPERIMENTAL)"
>> 862 depends on EXPERIMENTAL && APUS
>> 863 ---help---
>> 864 This option supports the 2232 7-port serial card shipped with the
>> 865 Amiga 2000 and other Zorro-bus machines, dating from 1989. At
>> 866 a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip
>> 867 each, plus a 8520 CIA, and a master 6502 CPU and buffer as well. The
>> 868 ports were connected with 8 pin DIN connectors on the card bracket,
>> 869 for which 8 pin to DB25 adapters were supplied. The card also had
>> 870 jumpers internally to toggle various pinning configurations.
>> 871
>> 872 This driver can be built as a module; but then "generic_serial"
>> 873 will also be built as a module. This has to be loaded before
>> 874 "ser_a2232". If you want to do this, answer M here.
>> 875
>> 876 config WHIPPET_SERIAL
>> 877 tristate "Hisoft Whippet PCMCIA serial support"
>> 878 depends on AMIGA_PCMCIA
>> 879 help
>> 880 HiSoft has a web page at <http://www.hisoft.co.uk/>, but there
>> 881 is no listing for the Whippet in their Amiga section.
>> 882
>> 883 config APNE
>> 884 tristate "PCMCIA NE2000 support"
>> 885 depends on AMIGA_PCMCIA
>> 886 help
>> 887 If you have a PCMCIA NE2000 compatible adapter, say Y. Otherwise,
>> 888 say N.
>> 889
>> 890 To compile this driver as a module, choose M here: the
>> 891 module will be called apne.
>> 892
>> 893 config SERIAL_CONSOLE
>> 894 bool "Support for serial port console"
>> 895 depends on APUS && (AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y)
>> 896
>> 897 config HEARTBEAT
>> 898 bool "Use power LED as a heartbeat"
>> 899 depends on APUS
>> 900 help
>> 901 Use the power-on LED on your machine as a load meter. The exact
>> 902 behavior is platform-dependent, but normally the flash frequency is
>> 903 a hyperbolic function of the 5-minute load average.
>> 904
>> 905 config PROC_HARDWARE
>> 906 bool "/proc/hardware support"
>> 907 depends on APUS
>> 908
>> 909 source "drivers/zorro/Kconfig"
>> 910
>> 911 endmenu
>> 912
>> 913 menu "Bus options"
>> 914
>> 915 config ISA
>> 916 bool "Support for ISA-bus hardware"
>> 917 depends on PPC_PREP || PPC_CHRP
>> 918 help
>> 919 Find out whether you have ISA slots on your motherboard. ISA is the
>> 920 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 921 inside your box. If you have an Apple machine, say N here; if you
>> 922 have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If
>> 923 you have an embedded board, consult your board documentation.
>> 924
>> 925 config GENERIC_ISA_DMA
304 bool 926 bool
305 depends on VGA_CONSOLE && (ALPHA_GENER !! 927 depends on POWER3 || POWER4 || 6xx && !8260
306 default y 928 default y
>> 929
>> 930 config EISA
>> 931 bool
>> 932 help
>> 933 The Extended Industry Standard Architecture (EISA) bus is a bus
>> 934 architecture used on some older intel-based PCs.
>> 935
>> 936 config SBUS
>> 937 bool
>> 938
>> 939 # Yes MCA RS/6000s exist but Linux-PPC does not currently support any
>> 940 config MCA
>> 941 bool
>> 942
>> 943 config PCI
>> 944 bool "PCI support" if 40x || 8260
>> 945 default y if !40x && !8260 && !8xx && !APUS
>> 946 default PCI_PERMEDIA if !4xx && !8260 && !8xx && APUS
>> 947 default PCI_QSPAN if !4xx && !8260 && 8xx
307 help 948 help
308 Support VGA on an arbitrary hose; ne !! 949 Find out whether your system includes a PCI bus. PCI is the name of
309 which always have multiple hoses, an !! 950 a bus system, i.e. the way the CPU talks to the other stuff inside
>> 951 your box. If you say Y here, the kernel will include drivers and
>> 952 infrastructure code to support PCI bus devices.
310 953
>> 954 config PCI_DOMAINS
>> 955 bool
>> 956 default PCI
311 957
312 config ALPHA_QEMU !! 958 config PCI_QSPAN
313 bool "Run under QEMU emulation" !! 959 bool "QSpan PCI"
314 depends on !ALPHA_GENERIC !! 960 depends on !4xx && !8260 && 8xx
315 help 961 help
316 Assume the presence of special featu !! 962 Say Y here if you have a system based on a Motorola 8xx-series
317 that reduce the overhead of system e !! 963 embedded processor with a QSPAN PCI interface, otherwise say N.
318 964
319 Generic kernels will auto-detect QEM !! 965 config PCI_PERMEDIA
320 system-specific kernel, the assumpti !! 966 bool "PCI for Permedia2"
321 eliminate as many runtime tests as p !! 967 depends on !4xx && !8xx && APUS
322 968
323 If unsure, say N. !! 969 source "drivers/pci/Kconfig"
324 970
>> 971 config HOTPLUG
>> 972 bool "Support for hot-pluggable devices"
>> 973 ---help---
>> 974 Say Y here if you want to plug devices into your computer while
>> 975 the system is running, and be able to use them quickly. In many
>> 976 cases, the devices can likewise be unplugged at any time too.
325 977
326 config ALPHA_SRM !! 978 One well known example of this is PCMCIA- or PC-cards, credit-card
327 bool "Use SRM as bootloader" if ALPHA_ !! 979 size devices such as network cards, modems or hard drives which are
328 depends on TTY !! 980 plugged into slots found on all modern laptop computers. Another
329 default y if ALPHA_MIKASA || ALPHA_SAB !! 981 example, used on modern desktops as well as laptops, is USB.
330 help <<
331 There are two different types of boo <<
332 which is command line driven, and AR <<
333 keys. Details about the Linux/Alpha <<
334 the Linux/Alpha FAQ, accessible on t <<
335 <http://www.alphalinux.org/>. <<
336 <<
337 The usual way to load Linux on an Al <<
338 (a bootloader that lets you pass com <<
339 kernel just like lilo does for the x <<
340 loaded either from ARC or can be ins <<
341 firmware replacement from floppy (wh <<
342 jumper on the motherboard). If you w <<
343 here. If MILO doesn't work on your s <<
344 motherboards), you can bypass it alt <<
345 from an SRM console; say Y here in o <<
346 won't be able to boot from an IDE di <<
347 982
348 If unsure, say N. !! 983 Enable HOTPLUG and KMOD, and build a modular kernel. Get agent
>> 984 software (at <http://linux-hotplug.sourceforge.net/>) and install it.
>> 985 Then your kernel will automatically call out to a user mode "policy
>> 986 agent" (/sbin/hotplug) to load modules and set up software needed
>> 987 to use devices as you hotplug them.
349 988
350 config ARCH_MAY_HAVE_PC_FDC !! 989 source "drivers/pcmcia/Kconfig"
351 def_bool y <<
352 990
353 config SMP !! 991 source "drivers/parport/Kconfig"
354 bool "Symmetric multi-processing suppo !! 992
355 depends on ALPHA_SABLE || ALPHA_RAWHID !! 993 endmenu
>> 994
>> 995 menu "Advanced setup"
>> 996
>> 997 config ADVANCED_OPTIONS
>> 998 bool "Prompt for advanced kernel configuration options"
356 help 999 help
357 This enables support for systems wit !! 1000 This option will enable prompting for a variety of advanced kernel
358 a system with only one CPU, say N. I !! 1001 configuration options. These options can cause the kernel to not
359 than one CPU, say Y. !! 1002 work if they are set incorrectly, but can be used to optimize certain
>> 1003 aspects of kernel memory management.
360 1004
361 If you say N here, the kernel will r !! 1005 Unless you know what you are doing, say N here.
362 machines, but will use only one CPU <<
363 you say Y here, the kernel will run <<
364 uniprocessor machines. On a uniproce <<
365 will run faster if you say N here. <<
366 1006
367 See also the SMP-HOWTO available at !! 1007 comment "Default settings for advanced configuration options are used"
368 <https://www.tldp.org/docs.html#howt !! 1008 depends on !ADVANCED_OPTIONS
369 1009
370 If you don't know what to do here, s !! 1010 config HIGHMEM_START_BOOL
>> 1011 bool "Set high memory pool address"
>> 1012 depends on ADVANCED_OPTIONS && HIGHMEM
>> 1013 help
>> 1014 This option allows you to set the base address of the kernel virtual
>> 1015 area used to map high memory pages. This can be useful in
>> 1016 optimizing the layout of kernel virtual memory.
371 1017
372 config NR_CPUS !! 1018 Say N here unless you know what you are doing.
373 int "Maximum number of CPUs (2-32)" !! 1019
374 range 2 32 !! 1020 config HIGHMEM_START
375 depends on SMP !! 1021 hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
376 default "32" if ALPHA_GENERIC || ALPHA !! 1022 default "0xfe000000"
377 default "4" if !ALPHA_GENERIC && !ALPH !! 1023
>> 1024 config LOWMEM_SIZE_BOOL
>> 1025 bool "Set maximum low memory"
>> 1026 depends on ADVANCED_OPTIONS
>> 1027 help
>> 1028 This option allows you to set the maximum amount of memory which
>> 1029 will be used as "low memory", that is, memory which the kernel can
>> 1030 access directly, without having to set up a kernel virtual mapping.
>> 1031 This can be useful in optimizing the layout of kernel virtual
>> 1032 memory.
>> 1033
>> 1034 Say N here unless you know what you are doing.
>> 1035
>> 1036 config LOWMEM_SIZE
>> 1037 hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
>> 1038 default "0x30000000"
>> 1039
>> 1040 config KERNEL_START_BOOL
>> 1041 bool "Set custom kernel base address"
>> 1042 depends on ADVANCED_OPTIONS
378 help 1043 help
379 MARVEL support can handle a maximum !! 1044 This option allows you to set the kernel virtual address at which
380 with working support have a maximum !! 1045 the kernel will map low memory (the kernel image will be linked at
>> 1046 this address). This can be useful in optimizing the virtual memory
>> 1047 layout of the system.
>> 1048
>> 1049 Say N here unless you know what you are doing.
>> 1050
>> 1051 config KERNEL_START
>> 1052 hex "Virtual address of kernel base" if KERNEL_START_BOOL
>> 1053 default "0xc0000000"
381 1054
382 config ARCH_SPARSEMEM_ENABLE !! 1055 config TASK_SIZE_BOOL
383 bool "Sparse Memory Support" !! 1056 bool "Set custom user task size"
>> 1057 depends on ADVANCED_OPTIONS
384 help 1058 help
385 Say Y to support efficient handling !! 1059 This option allows you to set the amount of virtual address space
386 for systems that have huge holes in !! 1060 allocated to user tasks. This can be useful in optimizing the
387 !! 1061 virtual memory layout of the system.
388 config ALPHA_WTINT <<
389 bool "Use WTINT" if ALPHA_SRM || ALPHA <<
390 default y if ALPHA_QEMU <<
391 default n if ALPHA_EV56 <<
392 default n if !ALPHA_SRM && !ALPHA_GENE <<
393 default y if SMP <<
394 help <<
395 The Wait for Interrupt (WTINT) PALca <<
396 to sleep until the next interrupt. <<
397 consumed, and the heat produced by t <<
398 the side effect of making the cycle <<
399 device across the sleep. <<
400 1062
401 For emulation under QEMU, definitely !! 1063 Say N here unless you know what you are doing.
402 mechanisms for measuring time than t <<
403 1064
404 For EV4 (but not LCA), EV5 and EV56 !! 1065 config TASK_SIZE
405 MILO, sleep mode is not supported so !! 1066 hex "Size of user task space" if TASK_SIZE_BOOL
>> 1067 default "0x80000000"
406 1068
407 For SMP systems we cannot use the cy !! 1069 config BOOT_LOAD_BOOL
408 so you might as well say Y here. !! 1070 bool "Set the boot link/load address"
>> 1071 depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM
>> 1072 help
>> 1073 This option allows you to set the initial load address of the zImage
>> 1074 or zImage.initrd file. This can be useful if you are on a board
>> 1075 which has a small amount of memory.
409 1076
410 If unsure, say N. !! 1077 Say N here unless you know what you are doing.
411 1078
412 # LARGE_VMALLOC is racy, if you *really* need !! 1079 config BOOT_LOAD
413 config ALPHA_LARGE_VMALLOC !! 1080 hex "Link/load address for booting" if BOOT_LOAD_BOOL
414 bool !! 1081 default "0x00400000" if 40x || 8xx || 8260
>> 1082 default "0x01000000" if 44x
>> 1083 default "0x00800000"
>> 1084
>> 1085 config PIN_TLB
>> 1086 bool "Pinned Kernel TLBs (860 ONLY)"
>> 1087 depends on ADVANCED_OPTIONS && 8xx
>> 1088 endmenu
>> 1089
>> 1090 source "drivers/base/Kconfig"
>> 1091
>> 1092 source "drivers/mtd/Kconfig"
>> 1093
>> 1094 source "drivers/pnp/Kconfig"
>> 1095
>> 1096 source "drivers/block/Kconfig"
>> 1097
>> 1098 source "drivers/md/Kconfig"
>> 1099
>> 1100 source "drivers/ide/Kconfig"
>> 1101
>> 1102 source "drivers/scsi/Kconfig"
>> 1103
>> 1104 source "drivers/message/fusion/Kconfig"
>> 1105
>> 1106 source "drivers/ieee1394/Kconfig"
>> 1107
>> 1108 source "drivers/message/i2o/Kconfig"
>> 1109
>> 1110 source "net/Kconfig"
>> 1111
>> 1112 source "drivers/isdn/Kconfig"
>> 1113
>> 1114 source "drivers/video/Kconfig"
>> 1115
>> 1116 source "drivers/cdrom/Kconfig"
>> 1117
>> 1118 source "drivers/input/Kconfig"
>> 1119
>> 1120
>> 1121 menu "Macintosh device drivers"
>> 1122
>> 1123 # we want to change this to something like CONFIG_SYSCTRL_CUDA/PMU
>> 1124 config ADB_CUDA
>> 1125 bool "Support for CUDA based PowerMacs"
>> 1126 depends on PPC_PMAC
415 help 1127 help
416 Process creation and other aspects o !! 1128 This provides support for CUDA based Power Macintosh systems. This
417 be streamlined if we restrict the ke !! 1129 includes most OldWorld PowerMacs, the first generation iMacs, the
418 allocations. This equates to about !! 1130 Blue&White G3 and the "Yikes" G4 (PCI Graphics). All later models
>> 1131 should use CONFIG_ADB_PMU instead. It is safe to say Y here even if
>> 1132 your machine doesn't have a CUDA.
>> 1133
>> 1134 If unsure say Y.
>> 1135
>> 1136 config ADB_PMU
>> 1137 bool "Support for PMU based PowerMacs"
>> 1138 depends on PPC_PMAC
>> 1139 help
>> 1140 On PowerBooks, iBooks, and recent iMacs and Power Macintoshes, the
>> 1141 PMU is an embedded microprocessor whose primary function is to
>> 1142 control system power, and battery charging on the portable models.
>> 1143 The PMU also controls the ADB (Apple Desktop Bus) which connects to
>> 1144 the keyboard and mouse on some machines, as well as the non-volatile
>> 1145 RAM and the RTC (real time clock) chip. Say Y to enable support for
>> 1146 this device; you should do so if your machine is one of those
>> 1147 mentioned above.
>> 1148
>> 1149 config PMAC_PBOOK
>> 1150 bool "Power management support for PowerBooks"
>> 1151 depends on ADB_PMU
>> 1152 ---help---
>> 1153 This provides support for putting a PowerBook to sleep; it also
>> 1154 enables media bay support. Power management works on the
>> 1155 PB2400/3400/3500, Wallstreet, Lombard, and Bronze PowerBook G3 and
>> 1156 the Titanium Powerbook G4, as well as the iBooks. You should get
>> 1157 the power management daemon, pmud, to make it work and you must have
>> 1158 the /dev/pmu device (see the pmud README).
>> 1159
>> 1160 Get pmud from <ftp://ftp.samba.org/pub/ppclinux/pmud/>.
>> 1161
>> 1162 If you have a PowerBook, you should say Y here.
>> 1163
>> 1164 You may also want to compile the dma sound driver as a module and
>> 1165 have it autoloaded. The act of removing the module shuts down the
>> 1166 sound hardware for more power savings.
>> 1167
>> 1168 config PM
>> 1169 bool
>> 1170 depends on PPC_PMAC && ADB_PMU && PMAC_PBOOK
>> 1171 default y
>> 1172
>> 1173 config PMAC_APM_EMU
>> 1174 tristate "APM emulation"
>> 1175 depends on PMAC_PBOOK
>> 1176
>> 1177 # made a separate option since backlight may end up beeing used
>> 1178 # on non-powerbook machines (but only on PMU based ones AFAIK)
>> 1179 config PMAC_BACKLIGHT
>> 1180 bool "Backlight control for LCD screens"
>> 1181 depends on ADB_PMU
>> 1182 help
>> 1183 Say Y here to build in code to manage the LCD backlight on a
>> 1184 Macintosh PowerBook. With this code, the backlight will be turned
>> 1185 on and off appropriately on power-management and lid-open/lid-closed
>> 1186 events; also, the PowerBook button device will be enabled so you can
>> 1187 change the screen brightness.
>> 1188
>> 1189 config MAC_FLOPPY
>> 1190 bool "Support for PowerMac floppy"
>> 1191 depends on PPC_PMAC
>> 1192 help
>> 1193 If you have a SWIM-3 (Super Woz Integrated Machine 3; from Apple)
>> 1194 floppy controller, say Y here. Most commonly found in PowerMacs.
>> 1195
>> 1196 config MAC_SERIAL
>> 1197 tristate "Support for PowerMac serial ports (OBSOLETE DRIVER)"
>> 1198 depends on PPC_PMAC
>> 1199 help
>> 1200 This driver is obsolete. Use CONFIG_SERIAL_PMACZILOG in
>> 1201 "Character devices --> Serial drivers --> PowerMac z85c30" option.
>> 1202
>> 1203 config ADB
>> 1204 bool "Apple Desktop Bus (ADB) support"
>> 1205 depends on PPC_PMAC
>> 1206 help
>> 1207 Apple Desktop Bus (ADB) support is for support of devices which
>> 1208 are connected to an ADB port. ADB devices tend to have 4 pins.
>> 1209 If you have an Apple Macintosh prior to the iMac, an iBook or
>> 1210 PowerBook, or a "Blue and White G3", you probably want to say Y
>> 1211 here. Otherwise say N.
>> 1212
>> 1213 config ADB_MACIO
>> 1214 bool "Include MacIO (CHRP) ADB driver"
>> 1215 depends on ADB
>> 1216 help
>> 1217 Say Y here to include direct support for the ADB controller in the
>> 1218 Hydra chip used on PowerPC Macintoshes of the CHRP type. (The Hydra
>> 1219 also includes a MESH II SCSI controller, DBDMA controller, VIA chip,
>> 1220 OpenPIC controller and two RS422/Geoports.)
>> 1221
>> 1222 config INPUT_ADBHID
>> 1223 bool "Support for ADB input devices (keyboard, mice, ...)"
>> 1224 depends on ADB && INPUT=y
>> 1225 help
>> 1226 Say Y here if you want to have ADB (Apple Desktop Bus) HID devices
>> 1227 such as keyboards, mice, joysticks, trackpads or graphic tablets
>> 1228 handled by the input layer. If you say Y here, make sure to say Y to
>> 1229 the corresponding drivers "Keyboard support" (CONFIG_INPUT_KEYBDEV),
>> 1230 "Mouse Support" (CONFIG_INPUT_MOUSEDEV) and "Event interface
>> 1231 support" (CONFIG_INPUT_EVDEV) as well.
>> 1232
>> 1233 If unsure, say Y.
>> 1234
>> 1235 config MAC_EMUMOUSEBTN
>> 1236 bool "Support for mouse button 2+3 emulation"
>> 1237 depends on INPUT_ADBHID
>> 1238 help
>> 1239 This provides generic support for emulating the 2nd and 3rd mouse
>> 1240 button with keypresses. If you say Y here, the emulation is still
>> 1241 disabled by default. The emulation is controlled by these sysctl
>> 1242 entries:
>> 1243 /proc/sys/dev/mac_hid/mouse_button_emulation
>> 1244 /proc/sys/dev/mac_hid/mouse_button2_keycode
>> 1245 /proc/sys/dev/mac_hid/mouse_button3_keycode
>> 1246
>> 1247 If you have an Apple machine with a 1-button mouse, say Y here.
>> 1248
>> 1249 config ANSLCD
>> 1250 bool "Support for ANS LCD display"
>> 1251 depends on ADB_CUDA
>> 1252
>> 1253 endmenu
>> 1254
>> 1255 source "drivers/char/Kconfig"
>> 1256
>> 1257 source "drivers/media/Kconfig"
>> 1258
>> 1259 source "fs/Kconfig"
>> 1260
>> 1261 source "sound/Kconfig"
>> 1262
>> 1263 source "arch/ppc/8xx_io/Kconfig"
>> 1264
>> 1265 source "arch/ppc/8260_io/Kconfig"
>> 1266
419 1267
420 Under normal circumstances, this is !! 1268 menu "IBM 40x options"
421 as to be laughable. However, there !! 1269 depends on 40x
422 as benchmark-grade in-kernel web ser <<
423 much vmalloc space as is available. <<
424 1270
425 Say N unless you know you need gobs !! 1271 config SERIAL_SICC
>> 1272 bool "SICC Serial port"
>> 1273 depends on STB03xxx
>> 1274
>> 1275 config UART1_DFLT_CONSOLE
>> 1276 bool
>> 1277 depends on SERIAL_SICC && UART0_TTYS1
>> 1278 default y
>> 1279
>> 1280 config SERIAL_SICC_CONSOLE
>> 1281 bool
>> 1282 depends on SERIAL_SICC && UART0_TTYS1
>> 1283 default y
>> 1284
>> 1285 endmenu
426 1286
427 config VERBOSE_MCHECK !! 1287 source "drivers/usb/Kconfig"
428 bool "Verbose Machine Checks" <<
429 1288
430 config VERBOSE_MCHECK_ON !! 1289 source "lib/Kconfig"
431 int "Verbose Printing Mode (0=off, 1=o !! 1290
432 depends on VERBOSE_MCHECK !! 1291
433 default 1 !! 1292 menu "Kernel hacking"
>> 1293
>> 1294 config DEBUG_KERNEL
>> 1295 bool "Kernel debugging"
>> 1296
>> 1297 config DEBUG_SLAB
>> 1298 bool "Debug memory allocations"
>> 1299 depends on DEBUG_KERNEL
>> 1300
>> 1301 config MAGIC_SYSRQ
>> 1302 bool "Magic SysRq key"
>> 1303 depends on DEBUG_KERNEL
>> 1304 help
>> 1305 If you say Y here, you will have some control over the system even
>> 1306 if the system crashes for example during kernel debugging (e.g., you
>> 1307 will be able to flush the buffer cache to disk, reboot the system
>> 1308 immediately or dump some status information). This is accomplished
>> 1309 by pressing various keys while holding SysRq (Alt+PrintScreen). It
>> 1310 also works on a serial console (on PC hardware at least), if you
>> 1311 send a BREAK and then within 5 seconds a command keypress. The
>> 1312 keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
>> 1313 unless you really know what this hack does.
>> 1314
>> 1315 config DEBUG_SPINLOCK
>> 1316 bool "Spinlock debugging"
>> 1317 depends on DEBUG_KERNEL
>> 1318 help
>> 1319 Say Y here and to CONFIG_SMP to include code to check for missing
>> 1320 spinlock initialization and some other common spinlock errors.
>> 1321
>> 1322 config DEBUG_HIGHMEM
>> 1323 bool "Highmem debugging"
>> 1324 depends on DEBUG_KERNEL && HIGHMEM
434 help 1325 help
435 This option allows the default print !! 1326 This options enables additional error checking for high memory
436 possibly overridden by a boot comman !! 1327 systems. Disable for production systems.
437 1328
438 For example, if one wanted the optio !! 1329 config DEBUG_SPINLOCK_SLEEP
439 machine checks, but wanted the defau !! 1330 bool "Sleep-inside-spinlock checking"
440 machine check printing was turned of !! 1331 depends on DEBUG_KERNEL
441 the printing mode to be 0. Then, upo !! 1332 help
442 the boot command line "verbose_mchec !! 1333 If you say Y here, various routines which may sleep will become very
443 verbose machine check printing, or " !! 1334 noisy if they are called with a spinlock held.
444 the maximum information available. <<
445 1335
446 Take the default (1) unless you want !! 1336 config KGDB
>> 1337 bool "Include kgdb kernel debugger"
>> 1338 depends on DEBUG_KERNEL
>> 1339 select DEBUG_INFO
>> 1340 help
>> 1341 Include in-kernel hooks for kgdb, the Linux kernel source level
>> 1342 debugger. See <http://kgdb.sourceforge.net/> for more information.
>> 1343 Unless you are intending to debug the kernel, say N here.
447 1344
448 choice 1345 choice
449 prompt "Timer interrupt frequency (HZ) !! 1346 prompt "Serial Port"
450 default HZ_128 if ALPHA_QEMU !! 1347 depends on KGDB
451 default HZ_1200 if ALPHA_RAWHIDE !! 1348 default KGDB_TTYS1
452 default HZ_1024 !! 1349
453 help !! 1350 config KGDB_TTYS0
454 The frequency at which timer interru !! 1351 bool "ttyS0"
455 minimizes latency, whereas a low fre !! 1352
456 process accounting. The later effec !! 1353 config KGDB_TTYS1
457 when being run under QEMU. !! 1354 bool "ttyS1"
458 !! 1355
459 Note that some Alpha hardware cannot !! 1356 config KGDB_TTYS2
460 of the timer. If unsure, say 1024 ( !! 1357 bool "ttyS2"
461 !! 1358
462 config HZ_32 !! 1359 config KGDB_TTYS3
463 bool "32 Hz" !! 1360 bool "ttyS3"
464 config HZ_64 !! 1361
465 bool "64 Hz" <<
466 config HZ_128 <<
467 bool "128 Hz" <<
468 config HZ_256 <<
469 bool "256 Hz" <<
470 config HZ_1024 <<
471 bool "1024 Hz" <<
472 config HZ_1200 <<
473 bool "1200 Hz" <<
474 endchoice 1362 endchoice
475 1363
476 config HZ !! 1364 config KGDB_CONSOLE
477 int !! 1365 bool "Enable serial console thru kgdb port"
478 default 32 if HZ_32 !! 1366 depends on KGDB && 8xx || 8260
479 default 64 if HZ_64 !! 1367 help
480 default 128 if HZ_128 !! 1368 If you enable this, all serial console messages will be sent
481 default 256 if HZ_256 !! 1369 over the gdb stub.
482 default 1200 if HZ_1200 !! 1370 If unsure, say N.
483 default 1024 !! 1371
484 !! 1372 config XMON
485 config SRM_ENV !! 1373 bool "Include xmon kernel debugger"
486 tristate "SRM environment through proc !! 1374 depends on DEBUG_KERNEL
487 depends on PROC_FS !! 1375 help
488 help !! 1376 Include in-kernel hooks for the xmon kernel monitor/debugger.
489 If you enable this option, a subdire !! 1377 Unless you are intending to debug the kernel, say N here.
490 /proc/srm_environment will give you <<
491 SRM environment variables (those whi <<
492 to all others (by their internal num <<
493 <<
494 SRM is something like a BIOS for Alp <<
495 other such BIOSes, like AlphaBIOS, w <<
496 support (hey, that's not SRM!). <<
497 <<
498 Despite the fact that this driver do <<
499 only on those which have SRM as thei <<
500 build it even if your particular mac <<
501 (or if you intend to compile a gener <<
502 not create those subdirectory in /pr <<
503 of course). <<
504 1378
505 This driver is also available as a m !! 1379 config BDI_SWITCH
506 srm_env then. !! 1380 bool "Include BDI-2000 user context switcher"
>> 1381 depends on DEBUG_KERNEL
>> 1382 help
>> 1383 Include in-kernel support for the Abatron BDI2000 debugger.
>> 1384 Unless you are intending to debug the kernel with one of these
>> 1385 machines, say N here.
507 1386
508 endmenu !! 1387 config DEBUG_INFO
>> 1388 bool "Compile the kernel with debug info"
>> 1389 depends on DEBUG_KERNEL
>> 1390 help
>> 1391 If you say Y here the resulting kernel image will include
>> 1392 debugging info resulting in a larger kernel image.
>> 1393 Say Y here only if you plan to use some sort of debugger to
>> 1394 debug the kernel.
>> 1395 If you don't debug the kernel, you can say N.
509 1396
510 # DUMMY_CONSOLE may be defined in drivers/vide !! 1397 config BOOTX_TEXT
511 # but we also need it if VGA_HOSE is set !! 1398 bool "Support for early boot text console (BootX or OpenFirmware only)"
512 config DUMMY_CONSOLE !! 1399 depends PPC_OF
>> 1400 help
>> 1401 Say Y here to see progress messages from the boot firmware in text
>> 1402 mode. Requires either BootX or Open Firmware.
>> 1403
>> 1404 config SERIAL_TEXT_DEBUG
>> 1405 bool "Support for early boot texts over serial port"
>> 1406 depends on 4xx || GT64260 || LOPEC || MCPN765 || PPLUS || PRPMC800 || SANDPOINT
>> 1407
>> 1408 config OCP
513 bool 1409 bool
514 depends on VGA_HOSE !! 1410 depends on IBM_OCP
515 default y 1411 default y
>> 1412
>> 1413 endmenu
>> 1414
>> 1415 source "security/Kconfig"
>> 1416
>> 1417 source "crypto/Kconfig"
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