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Linus Torvalds1da177e2005-04-16 15:20:36 -07001config MIPS
2 bool
3 default y
Yoichi Yuasaf8ac0422009-06-04 00:16:04 +09004 select HAVE_GENERIC_DMA_COHERENT
Sam Ravnborgec7748b2008-02-09 10:46:40 +01005 select HAVE_IDE
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -05006 select HAVE_OPROFILE
Jason Wessel88547002008-07-29 15:58:53 -05007 select HAVE_ARCH_KGDB
Wu Zhangjind2bb07622009-11-20 20:34:29 +08008 select HAVE_FUNCTION_TRACER
Wu Zhangjin69a7d1b2009-11-20 20:34:30 +08009 select HAVE_FUNCTION_TRACE_MCOUNT_TEST
Wu Zhangjin538f1952009-11-20 20:34:32 +080010 select HAVE_DYNAMIC_FTRACE
11 select HAVE_FTRACE_MCOUNT_RECORD
Wu Zhangjin29c5d342009-11-20 20:34:34 +080012 select HAVE_FUNCTION_GRAPH_TRACER
Wu Zhangjin21a41fa2009-11-10 00:06:11 +080013 select RTC_LIB if !MACH_LOONGSON
Linus Torvalds1da177e2005-04-16 15:20:36 -070014
Linus Torvalds1da177e2005-04-16 15:20:36 -070015mainmenu "Linux/MIPS Kernel Configuration"
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017menu "Machine selection"
18
Christoph Lameter5ac6da62007-02-10 01:43:14 -080019config ZONE_DMA
20 bool
Christoph Lameter5ac6da62007-02-10 01:43:14 -080021
Ralf Baechle5e83d432005-10-29 19:32:41 +010022choice
23 prompt "System type"
24 default SGI_IP22
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
Yoichi Yuasac3543e22007-05-11 20:44:30 +090026config MACH_ALCHEMY
27 bool "Alchemy processor based machines"
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +080028 select SYS_SUPPORTS_ZBOOT
Linus Torvalds1da177e2005-04-16 15:20:36 -070029
Florian Fainelli7ca5dc12009-06-24 11:12:57 +020030config AR7
31 bool "Texas Instruments AR7"
32 select BOOT_ELF32
33 select DMA_NONCOHERENT
34 select CEVT_R4K
35 select CSRC_R4K
36 select IRQ_CPU
37 select NO_EXCEPT_FILL
38 select SWAP_IO_SPACE
39 select SYS_HAS_CPU_MIPS32_R1
40 select SYS_HAS_EARLY_PRINTK
41 select SYS_SUPPORTS_32BIT_KERNEL
42 select SYS_SUPPORTS_LITTLE_ENDIAN
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +080043 select SYS_SUPPORTS_ZBOOT_UART16550
Florian Fainelli5f3c9092010-01-03 21:16:51 +010044 select ARCH_REQUIRE_GPIOLIB
Florian Fainelli7ca5dc12009-06-24 11:12:57 +020045 select GCD
46 select VLYNQ
47 help
48 Support for the Texas Instruments AR7 System-on-a-Chip
49 family: TNETD7100, 7200 and 7300.
50
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +020051config BCM47XX
52 bool "BCM47XX based boards"
Ralf Baechle42f77542007-10-18 17:48:11 +010053 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +000054 select CSRC_R4K
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +020055 select DMA_NONCOHERENT
56 select HW_HAS_PCI
57 select IRQ_CPU
58 select SYS_HAS_CPU_MIPS32_R1
59 select SYS_SUPPORTS_32BIT_KERNEL
60 select SYS_SUPPORTS_LITTLE_ENDIAN
61 select SSB
62 select SSB_DRIVER_MIPS
Aurelien Jarno2f02c152007-12-11 11:30:34 +010063 select SSB_DRIVER_EXTIF
Aurelien Jarnob06f3e12008-10-14 11:44:26 +020064 select SSB_EMBEDDED
Aurelien Jarno2f02c152007-12-11 11:30:34 +010065 select SSB_PCICORE_HOSTMODE if PCI
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +020066 select GENERIC_GPIO
Aurelien Jarno25e5fb92007-09-25 15:41:24 +020067 select SYS_HAS_EARLY_PRINTK
68 select CFE
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +020069 help
70 Support for BCM47XX based boards
71
Maxime Bizone7300d02009-08-18 13:23:37 +010072config BCM63XX
73 bool "Broadcom BCM63XX based boards"
74 select CEVT_R4K
75 select CSRC_R4K
76 select DMA_NONCOHERENT
77 select IRQ_CPU
78 select SYS_HAS_CPU_MIPS32_R1
79 select SYS_SUPPORTS_32BIT_KERNEL
80 select SYS_SUPPORTS_BIG_ENDIAN
81 select SYS_HAS_EARLY_PRINTK
82 select SWAP_IO_SPACE
83 select ARCH_REQUIRE_GPIOLIB
84 help
85 Support for BCM63XX based boards
86
Linus Torvalds1da177e2005-04-16 15:20:36 -070087config MIPS_COBALT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +020088 bool "Cobalt Server"
Ralf Baechle42f77542007-10-18 17:48:11 +010089 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +000090 select CSRC_R4K
Yoichi Yuasa1097c6a2007-10-22 19:43:15 +090091 select CEVT_GT641XX
Linus Torvalds1da177e2005-04-16 15:20:36 -070092 select DMA_NONCOHERENT
93 select HW_HAS_PCI
Ralf Baechled865bea2007-10-11 23:46:10 +010094 select I8253
Linus Torvalds1da177e2005-04-16 15:20:36 -070095 select I8259
96 select IRQ_CPU
Yoichi Yuasad5ab1a62007-09-13 23:51:26 +090097 select IRQ_GT641XX
Yoichi Yuasa252161e2007-03-14 21:51:26 +090098 select PCI_GT64XXX_PCI0
Yoichi Yuasae25bfc92009-06-02 23:17:07 +090099 select PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +0100100 select SYS_HAS_CPU_NEVADA
Yoichi Yuasa0a22e0d2007-03-02 12:42:33 +0900101 select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700102 select SYS_SUPPORTS_32BIT_KERNEL
Florian Fainelli0e8774b2008-01-15 19:42:57 +0100103 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100104 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105
106config MACH_DECSTATION
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200107 bool "DECstations"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108 select BOOT_ELF32
Yoichi Yuasa6457d9f2008-04-25 12:11:44 +0900109 select CEVT_DS1287
Ralf Baechle42f77542007-10-18 17:48:11 +0100110 select CEVT_R4K
Yoichi Yuasa42474172008-04-24 09:48:40 +0900111 select CSRC_IOASIC
Ralf Baechle940f6b42007-11-24 22:33:28 +0000112 select CSRC_R4K
Maciej W. Rozycki20d60d92007-10-23 12:43:11 +0100113 select CPU_DADDI_WORKAROUNDS if 64BIT
114 select CPU_R4000_WORKAROUNDS if 64BIT
115 select CPU_R4400_WORKAROUNDS if 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 select DMA_NONCOHERENT
Maciej W. Rozyckid388d682007-05-29 15:08:07 +0100117 select NO_IOPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100119 select SYS_HAS_CPU_R3000
120 select SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700121 select SYS_SUPPORTS_32BIT_KERNEL
122 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100123 select SYS_SUPPORTS_LITTLE_ENDIAN
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900124 select SYS_SUPPORTS_128HZ
125 select SYS_SUPPORTS_256HZ
126 select SYS_SUPPORTS_1024HZ
Ralf Baechle5e83d432005-10-29 19:32:41 +0100127 help
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128 This enables support for DEC's MIPS based workstations. For details
129 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
130 DECstation porting pages on <http://decstation.unix-ag.org/>.
131
132 If you have one of the following DECstation Models you definitely
133 want to choose R4xx0 for the CPU Type:
134
Ralf Baechle93088162007-08-29 14:21:45 +0100135 DECstation 5000/50
136 DECstation 5000/150
137 DECstation 5000/260
138 DECsystem 5900/260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139
140 otherwise choose R3000.
141
Ralf Baechle5e83d432005-10-29 19:32:41 +0100142config MACH_JAZZ
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200143 bool "Jazz family of machines"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100144 select ARC
145 select ARC32
146 select ARCH_MAY_HAVE_PC_FDC
Ralf Baechle42f77542007-10-18 17:48:11 +0100147 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000148 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100149 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100150 select GENERIC_ISA_DMA
Thomas Bogendoerferea202c62007-08-25 11:01:50 +0200151 select IRQ_CPU
Ralf Baechled865bea2007-10-11 23:46:10 +0100152 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100153 select I8259
154 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100155 select SYS_HAS_CPU_R4X00
Ralf Baechle5e83d432005-10-29 19:32:41 +0100156 select SYS_SUPPORTS_32BIT_KERNEL
157 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900158 select SYS_SUPPORTS_100HZ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100160 This a family of machines based on the MIPS R4030 chipset which was
161 used by several vendors to build RISC/os and Windows NT workstations.
Matt LaPlante692105b2009-01-26 11:12:25 +0100162 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
Ralf Baechle5e83d432005-10-29 19:32:41 +0100163 Olivetti M700-10 workstations.
164
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200165config LASAT
166 bool "LASAT Networks platforms"
Ralf Baechle42f77542007-10-18 17:48:11 +0100167 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000168 select CSRC_R4K
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200169 select DMA_NONCOHERENT
170 select SYS_HAS_EARLY_PRINTK
171 select HW_HAS_PCI
Ralf Baechlea5ccfe5c12007-10-14 23:49:33 +0100172 select IRQ_CPU
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200173 select PCI_GT64XXX_PCI0
174 select MIPS_NILE4
175 select R5000_CPU_SCACHE
176 select SYS_HAS_CPU_R5000
177 select SYS_SUPPORTS_32BIT_KERNEL
178 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
179 select SYS_SUPPORTS_LITTLE_ENDIAN
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200180
Wu Zhangjin85749d22009-07-02 23:26:45 +0800181config MACH_LOONGSON
182 bool "Loongson family of machines"
Wu Zhangjinc7e8c662010-01-04 17:16:46 +0800183 select SYS_SUPPORTS_ZBOOT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900184 help
Wu Zhangjin85749d22009-07-02 23:26:45 +0800185 This enables the support of Loongson family of machines.
186
187 Loongson is a family of general-purpose MIPS-compatible CPUs.
188 developed at Institute of Computing Technology (ICT),
189 Chinese Academy of Sciences (CAS) in the People's Republic
190 of China. The chief architect is Professor Weiwu Hu.
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900191
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192config MIPS_MALTA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200193 bool "MIPS Malta board"
Ralf Baechle61ed242d2005-09-15 08:52:34 +0000194 select ARCH_MAY_HAVE_PC_FDC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195 select BOOT_ELF32
Ralf Baechlefa71c962008-01-29 10:15:00 +0000196 select BOOT_RAW
Ralf Baechle42f77542007-10-18 17:48:11 +0100197 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000198 select CSRC_R4K
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199 select DMA_NONCOHERENT
200 select GENERIC_ISA_DMA
Ralf Baechleaa414df2006-11-30 01:14:51 +0000201 select IRQ_CPU
Ralf Baechle39b8d522008-04-28 17:14:26 +0100202 select IRQ_GIC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203 select HW_HAS_PCI
Ralf Baechled865bea2007-10-11 23:46:10 +0100204 select I8253
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 select I8259
Ralf Baechle5e83d432005-10-29 19:32:41 +0100206 select MIPS_BOARDS_GEN
207 select MIPS_BONITO64
Chris Dearman9318c512006-06-20 17:15:20 +0100208 select MIPS_CPU_SCACHE
Yoichi Yuasa252161e2007-03-14 21:51:26 +0900209 select PCI_GT64XXX_PCI0
Ralf Baechle5e83d432005-10-29 19:32:41 +0100210 select MIPS_MSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100212 select SYS_HAS_CPU_MIPS32_R1
213 select SYS_HAS_CPU_MIPS32_R2
214 select SYS_HAS_CPU_MIPS64_R1
215 select SYS_HAS_CPU_NEVADA
216 select SYS_HAS_CPU_RM7000
Ralf Baechle36a88532007-03-01 11:56:43 +0000217 select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700218 select SYS_SUPPORTS_32BIT_KERNEL
219 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100220 select SYS_SUPPORTS_BIG_ENDIAN
221 select SYS_SUPPORTS_LITTLE_ENDIAN
Tim Anderson03650702009-06-17 16:22:53 -0700222 select SYS_SUPPORTS_MIPS_CMP
Ralf Baechlef41ae0b2006-06-05 17:24:46 +0100223 select SYS_SUPPORTS_MULTITHREADING
Franck Bui-Huu9693a852007-02-02 17:41:47 +0100224 select SYS_SUPPORTS_SMARTMIPS
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +0800225 select SYS_SUPPORTS_ZBOOT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700226 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000227 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228 board.
229
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100230config MIPS_SIM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200231 bool 'MIPS simulator (MIPSsim)'
Ralf Baechle42f77542007-10-18 17:48:11 +0100232 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000233 select CSRC_R4K
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100234 select DMA_NONCOHERENT
Ralf Baechle36a88532007-03-01 11:56:43 +0000235 select SYS_HAS_EARLY_PRINTK
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100236 select IRQ_CPU
Marc St-Jean9267a302007-06-14 15:55:31 -0600237 select BOOT_RAW
Ralf Baechle7cf80532005-10-20 22:33:09 +0100238 select SYS_HAS_CPU_MIPS32_R1
239 select SYS_HAS_CPU_MIPS32_R2
Ralf Baechle36a88532007-03-01 11:56:43 +0000240 select SYS_HAS_EARLY_PRINTK
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100241 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechlef6e23732007-07-10 17:32:56 +0100243 select SYS_SUPPORTS_MULTITHREADING
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100244 select SYS_SUPPORTS_LITTLE_ENDIAN
245 help
246 This option enables support for MIPS Technologies MIPSsim software
247 emulator.
248
Ralf Baechlea83860c2009-03-13 21:17:57 +0100249config NEC_MARKEINS
250 bool "NEC EMMA2RH Mark-eins board"
251 select SOC_EMMA2RH
252 select HW_HAS_PCI
253 help
254 This enables support for the NEC Electronics Mark-eins boards.
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900255
Ralf Baechle5e83d432005-10-29 19:32:41 +0100256config MACH_VR41XX
Yoichi Yuasa74142d62007-04-26 19:45:09 +0900257 bool "NEC VR4100 series based machines"
Ralf Baechle42f77542007-10-18 17:48:11 +0100258 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000259 select CSRC_R4K
Ralf Baechle7cf80532005-10-20 22:33:09 +0100260 select SYS_HAS_CPU_VR41XX
Yoichi Yuasa27fdd322009-06-29 11:11:05 +0900261 select ARCH_REQUIRE_GPIOLIB
Ralf Baechle5e83d432005-10-29 19:32:41 +0100262
Daniel Lairdedb63102008-06-16 15:49:21 +0100263config NXP_STB220
264 bool "NXP STB220 board"
265 select SOC_PNX833X
266 help
267 Support for NXP Semiconductors STB220 Development Board.
268
269config NXP_STB225
270 bool "NXP 225 board"
271 select SOC_PNX833X
272 select SOC_PNX8335
273 help
274 Support for NXP Semiconductors STB225 Development Board.
275
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900276config PNX8550_JBS
Daniel Lairda92b0582008-03-06 09:07:18 +0000277 bool "NXP PNX8550 based JBS board"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900278 select PNX8550
279 select SYS_SUPPORTS_LITTLE_ENDIAN
280
281config PNX8550_STB810
Daniel Lairda92b0582008-03-06 09:07:18 +0000282 bool "NXP PNX8550 based STB810 board"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900283 select PNX8550
284 select SYS_SUPPORTS_LITTLE_ENDIAN
285
Marc St-Jean9267a302007-06-14 15:55:31 -0600286config PMC_MSP
287 bool "PMC-Sierra MSP chipsets"
288 depends on EXPERIMENTAL
289 select DMA_NONCOHERENT
290 select SWAP_IO_SPACE
291 select NO_EXCEPT_FILL
292 select BOOT_RAW
293 select SYS_HAS_CPU_MIPS32_R1
294 select SYS_HAS_CPU_MIPS32_R2
295 select SYS_SUPPORTS_32BIT_KERNEL
296 select SYS_SUPPORTS_BIG_ENDIAN
Marc St-Jean9267a302007-06-14 15:55:31 -0600297 select IRQ_CPU
298 select SERIAL_8250
299 select SERIAL_8250_CONSOLE
300 help
301 This adds support for the PMC-Sierra family of Multi-Service
302 Processor System-On-A-Chips. These parts include a number
303 of integrated peripherals, interfaces and DSPs in addition to
304 a variety of MIPS cores.
305
Ralf Baechle5e83d432005-10-29 19:32:41 +0100306config PMC_YOSEMITE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200307 bool "PMC-Sierra Yosemite eval board"
Ralf Baechle42f77542007-10-18 17:48:11 +0100308 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000309 select CSRC_R4K
Ralf Baechle5e83d432005-10-29 19:32:41 +0100310 select DMA_COHERENT
311 select HW_HAS_PCI
312 select IRQ_CPU
313 select IRQ_CPU_RM7K
314 select IRQ_CPU_RM9K
315 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100316 select SYS_HAS_CPU_RM9000
Ralf Baechle36a88532007-03-01 11:56:43 +0000317 select SYS_HAS_EARLY_PRINTK
Ralf Baechle5e83d432005-10-29 19:32:41 +0100318 select SYS_SUPPORTS_32BIT_KERNEL
319 select SYS_SUPPORTS_64BIT_KERNEL
320 select SYS_SUPPORTS_BIG_ENDIAN
321 select SYS_SUPPORTS_HIGHMEM
Ralf Baechlee73ea272006-06-04 11:51:46 +0100322 select SYS_SUPPORTS_SMP
Ralf Baechle5e83d432005-10-29 19:32:41 +0100323 help
324 Yosemite is an evaluation board for the RM9000x2 processor
325 manufactured by PMC-Sierra.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326
David VomLehna3a0f8c2009-08-30 17:15:11 -0700327config POWERTV
328 bool "Cisco PowerTV"
329 select BOOT_ELF32
330 select CEVT_R4K
331 select CPU_MIPSR2_IRQ_VI
332 select CPU_MIPSR2_IRQ_EI
333 select CSRC_POWERTV
334 select DMA_NONCOHERENT
335 select HW_HAS_PCI
336 select SYS_HAS_EARLY_PRINTK
337 select SYS_HAS_CPU_MIPS32_R2
338 select SYS_SUPPORTS_32BIT_KERNEL
339 select SYS_SUPPORTS_BIG_ENDIAN
340 select SYS_SUPPORTS_HIGHMEM
341 select USB_OHCI_LITTLE_ENDIAN
342 help
343 This enables support for the Cisco PowerTV Platform.
344
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345config SGI_IP22
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200346 bool "SGI IP22 (Indy/Indigo2)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347 select ARC
348 select ARC32
349 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100350 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000351 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100352 select DEFAULT_SGI_PARTITION
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100354 select HW_HAS_EISA
Ralf Baechled865bea2007-10-11 23:46:10 +0100355 select I8253
Thomas Bogendoerfer68de4802007-11-23 20:34:16 +0100356 select I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357 select IP22_CPU_SCACHE
358 select IRQ_CPU
Ralf Baechleaa414df2006-11-30 01:14:51 +0000359 select GENERIC_ISA_DMA_SUPPORT_BROKEN
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100360 select SGI_HAS_I8042
361 select SGI_HAS_INDYDOG
Thomas Bogendoerfer36e5c212008-07-16 14:06:15 +0200362 select SGI_HAS_HAL2
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100363 select SGI_HAS_SEEQ
364 select SGI_HAS_WD93
365 select SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700366 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100367 select SYS_HAS_CPU_R4X00
368 select SYS_HAS_CPU_R5000
Martin Michlmayr2b5e63f2009-11-19 16:40:09 +0000369 #
370 # Disable EARLY_PRINTK for now since it leads to overwritten prom
371 # memory during early boot on some machines.
372 #
373 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
374 # for a more details discussion
375 #
376 # select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700377 select SYS_SUPPORTS_32BIT_KERNEL
378 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100379 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 help
381 This are the SGI Indy, Challenge S and Indigo2, as well as certain
382 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
383 that runs on these, say Y here.
384
385config SGI_IP27
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200386 bool "SGI IP27 (Origin200/2000)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387 select ARC
388 select ARC64
Ralf Baechle5e83d432005-10-29 19:32:41 +0100389 select BOOT_ELF64
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100390 select DEFAULT_SGI_PARTITION
Ralf Baechle634286f2009-01-28 17:48:40 +0000391 select DMA_COHERENT
Ralf Baechle36a88532007-03-01 11:56:43 +0000392 select SYS_HAS_EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700393 select HW_HAS_PCI
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000394 select NR_CPUS_DEFAULT_64
Ralf Baechle7cf80532005-10-20 22:33:09 +0100395 select SYS_HAS_CPU_R10000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700396 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100397 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechled8cb4e12006-06-11 23:03:08 +0100398 select SYS_SUPPORTS_NUMA
Ralf Baechle1a5c5de2006-11-02 17:23:33 +0000399 select SYS_SUPPORTS_SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 help
401 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
402 workstations. To compile a Linux kernel that runs on these, say Y
403 here.
404
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100405config SGI_IP28
406 bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
407 depends on EXPERIMENTAL
408 select ARC
409 select ARC64
410 select BOOT_ELF64
411 select CEVT_R4K
412 select CSRC_R4K
413 select DEFAULT_SGI_PARTITION
414 select DMA_NONCOHERENT
415 select GENERIC_ISA_DMA_SUPPORT_BROKEN
416 select IRQ_CPU
417 select HW_HAS_EISA
418 select I8253
419 select I8259
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100420 select SGI_HAS_I8042
421 select SGI_HAS_INDYDOG
Thomas Bogendoerfer5b438c42008-07-10 20:29:55 +0200422 select SGI_HAS_HAL2
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100423 select SGI_HAS_SEEQ
424 select SGI_HAS_WD93
425 select SGI_HAS_ZILOG
426 select SWAP_IO_SPACE
427 select SYS_HAS_CPU_R10000
Martin Michlmayr2b5e63f2009-11-19 16:40:09 +0000428 #
429 # Disable EARLY_PRINTK for now since it leads to overwritten prom
430 # memory during early boot on some machines.
431 #
432 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
433 # for a more details discussion
434 #
435 # select SYS_HAS_EARLY_PRINTK
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100436 select SYS_SUPPORTS_64BIT_KERNEL
437 select SYS_SUPPORTS_BIG_ENDIAN
438 help
439 This is the SGI Indigo2 with R10000 processor. To compile a Linux
440 kernel that runs on these, say Y here.
441
Linus Torvalds1da177e2005-04-16 15:20:36 -0700442config SGI_IP32
Ralf Baechlecfd2afc2007-07-10 17:33:00 +0100443 bool "SGI IP32 (O2)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 select ARC
445 select ARC32
446 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100447 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000448 select CSRC_R4K
Linus Torvalds1da177e2005-04-16 15:20:36 -0700449 select DMA_NONCOHERENT
450 select HW_HAS_PCI
Ralf Baechledd67b152007-10-14 14:02:26 +0100451 select IRQ_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452 select R5000_CPU_SCACHE
453 select RM7000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100454 select SYS_HAS_CPU_R5000
455 select SYS_HAS_CPU_R10000 if BROKEN
456 select SYS_HAS_CPU_RM7000
Ralf Baechledd2f18f2006-01-19 14:55:42 +0000457 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700458 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100459 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460 help
461 If you want this kernel to run on SGI O2 workstation, say Y here.
462
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900463config SIBYTE_CRHINE
464 bool "Sibyte BCM91120C-CRhine"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100465 depends on EXPERIMENTAL
466 select BOOT_ELF32
467 select DMA_COHERENT
468 select SIBYTE_BCM1120
469 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100470 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100471 select SYS_SUPPORTS_BIG_ENDIAN
472 select SYS_SUPPORTS_LITTLE_ENDIAN
473
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900474config SIBYTE_CARMEL
475 bool "Sibyte BCM91120x-Carmel"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100476 depends on EXPERIMENTAL
477 select BOOT_ELF32
478 select DMA_COHERENT
479 select SIBYTE_BCM1120
480 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100481 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100482 select SYS_SUPPORTS_BIG_ENDIAN
483 select SYS_SUPPORTS_LITTLE_ENDIAN
484
485config SIBYTE_CRHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200486 bool "Sibyte BCM91125C-CRhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100487 depends on EXPERIMENTAL
488 select BOOT_ELF32
489 select DMA_COHERENT
490 select SIBYTE_BCM1125
491 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100492 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100493 select SYS_SUPPORTS_BIG_ENDIAN
494 select SYS_SUPPORTS_HIGHMEM
495 select SYS_SUPPORTS_LITTLE_ENDIAN
496
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900497config SIBYTE_RHONE
498 bool "Sibyte BCM91125E-Rhone"
499 depends on EXPERIMENTAL
500 select BOOT_ELF32
501 select DMA_COHERENT
502 select SIBYTE_BCM1125H
503 select SWAP_IO_SPACE
504 select SYS_HAS_CPU_SB1
505 select SYS_SUPPORTS_BIG_ENDIAN
506 select SYS_SUPPORTS_LITTLE_ENDIAN
507
508config SIBYTE_SWARM
509 bool "Sibyte BCM91250A-SWARM"
510 select BOOT_ELF32
511 select DMA_COHERENT
512 select NR_CPUS_DEFAULT_2
513 select SIBYTE_SB1250
514 select SWAP_IO_SPACE
515 select SYS_HAS_CPU_SB1
516 select SYS_SUPPORTS_BIG_ENDIAN
517 select SYS_SUPPORTS_HIGHMEM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900518 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlecce335a2007-11-03 02:05:43 +0000519 select ZONE_DMA32 if 64BIT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900520
521config SIBYTE_LITTLESUR
522 bool "Sibyte BCM91250C2-LittleSur"
523 depends on EXPERIMENTAL
524 select BOOT_ELF32
525 select DMA_COHERENT
526 select NR_CPUS_DEFAULT_2
527 select SIBYTE_SB1250
528 select SWAP_IO_SPACE
529 select SYS_HAS_CPU_SB1
530 select SYS_SUPPORTS_BIG_ENDIAN
531 select SYS_SUPPORTS_HIGHMEM
532 select SYS_SUPPORTS_LITTLE_ENDIAN
533
534config SIBYTE_SENTOSA
535 bool "Sibyte BCM91250E-Sentosa"
536 depends on EXPERIMENTAL
537 select BOOT_ELF32
538 select DMA_COHERENT
539 select NR_CPUS_DEFAULT_2
540 select SIBYTE_SB1250
541 select SWAP_IO_SPACE
542 select SYS_HAS_CPU_SB1
543 select SYS_SUPPORTS_BIG_ENDIAN
544 select SYS_SUPPORTS_LITTLE_ENDIAN
545
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900546config SIBYTE_BIGSUR
547 bool "Sibyte BCM91480B-BigSur"
548 select BOOT_ELF32
549 select DMA_COHERENT
550 select NR_CPUS_DEFAULT_4
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900551 select SIBYTE_BCM1x80
552 select SWAP_IO_SPACE
553 select SYS_HAS_CPU_SB1
554 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle651194f2007-11-01 21:55:39 +0000555 select SYS_SUPPORTS_HIGHMEM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900556 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlecce335a2007-11-03 02:05:43 +0000557 select ZONE_DMA32 if 64BIT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900558
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100559config SNI_RM
560 bool "SNI RM200/300/400"
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200561 select ARC if CPU_LITTLE_ENDIAN
562 select ARC32 if CPU_LITTLE_ENDIAN
Thomas Bogendoerfer231a35d2008-01-04 23:31:07 +0100563 select SNIPROM if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100564 select ARCH_MAY_HAVE_PC_FDC
565 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100566 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000567 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100568 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100569 select DMA_NONCOHERENT
570 select GENERIC_ISA_DMA
Ralf Baechle5e83d432005-10-29 19:32:41 +0100571 select HW_HAS_EISA
572 select HW_HAS_PCI
Thomas Bogendoerferc066a322006-12-28 18:22:32 +0100573 select IRQ_CPU
Ralf Baechled865bea2007-10-11 23:46:10 +0100574 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100575 select I8259
576 select ISA
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200577 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100578 select SYS_HAS_CPU_R4X00
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200579 select SYS_HAS_CPU_R5000
Thomas Bogendoerferc066a322006-12-28 18:22:32 +0100580 select SYS_HAS_CPU_R10000
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200581 select R5000_CPU_SCACHE
Ralf Baechle36a88532007-03-01 11:56:43 +0000582 select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700583 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100584 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200585 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100586 select SYS_SUPPORTS_HIGHMEM
587 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588 help
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100589 The SNI RM200/300/400 are MIPS-based machines manufactured by
590 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
Ralf Baechle5e83d432005-10-29 19:32:41 +0100591 Technology and now in turn merged with Fujitsu. Say Y here to
592 support this machine type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593
Atsushi Nemotoedcaf1a2008-07-11 23:27:54 +0900594config MACH_TX39XX
595 bool "Toshiba TX39 series based machines"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100596
Atsushi Nemotoedcaf1a2008-07-11 23:27:54 +0900597config MACH_TX49XX
598 bool "Toshiba TX49 series based machines"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000599
Ralf Baechle73b43902008-07-16 16:12:25 +0100600config MIKROTIK_RB532
601 bool "Mikrotik RB532 boards"
602 select CEVT_R4K
603 select CSRC_R4K
604 select DMA_NONCOHERENT
Ralf Baechle73b43902008-07-16 16:12:25 +0100605 select HW_HAS_PCI
606 select IRQ_CPU
607 select SYS_HAS_CPU_MIPS32_R1
608 select SYS_SUPPORTS_32BIT_KERNEL
609 select SYS_SUPPORTS_LITTLE_ENDIAN
610 select SWAP_IO_SPACE
611 select BOOT_RAW
Florian Fainellid888e252008-08-23 18:54:34 +0200612 select ARCH_REQUIRE_GPIOLIB
Ralf Baechle73b43902008-07-16 16:12:25 +0100613 help
614 Support the Mikrotik(tm) RouterBoard 532 series,
615 based on the IDT RC32434 SoC.
616
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900617config WR_PPMC
618 bool "Wind River PPMC board"
Ralf Baechle42f77542007-10-18 17:48:11 +0100619 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000620 select CSRC_R4K
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900621 select IRQ_CPU
622 select BOOT_ELF32
623 select DMA_NONCOHERENT
624 select HW_HAS_PCI
625 select PCI_GT64XXX_PCI0
626 select SWAP_IO_SPACE
627 select SYS_HAS_CPU_MIPS32_R1
628 select SYS_HAS_CPU_MIPS32_R2
629 select SYS_HAS_CPU_MIPS64_R1
630 select SYS_HAS_CPU_NEVADA
631 select SYS_HAS_CPU_RM7000
632 select SYS_SUPPORTS_32BIT_KERNEL
633 select SYS_SUPPORTS_64BIT_KERNEL
634 select SYS_SUPPORTS_BIG_ENDIAN
635 select SYS_SUPPORTS_LITTLE_ENDIAN
636 help
637 This enables support for the Wind River MIPS32 4KC PPMC evaluation
638 board, which is based on GT64120 bridge chip.
639
David Daneya86c7f72008-12-11 15:33:38 -0800640config CAVIUM_OCTEON_SIMULATOR
Yoichi Yuasac9d89d92009-06-02 23:15:10 +0900641 bool "Cavium Networks Octeon Simulator"
David Daneya86c7f72008-12-11 15:33:38 -0800642 select CEVT_R4K
643 select 64BIT_PHYS_ADDR
644 select DMA_COHERENT
645 select SYS_SUPPORTS_64BIT_KERNEL
646 select SYS_SUPPORTS_BIG_ENDIAN
647 select SYS_SUPPORTS_HIGHMEM
Ralf Baechle773cb772009-06-23 10:36:38 +0100648 select SYS_SUPPORTS_HOTPLUG_CPU
David Daney5e683382009-02-02 11:30:59 -0800649 select SYS_HAS_CPU_CAVIUM_OCTEON
David Daneya86c7f72008-12-11 15:33:38 -0800650 help
651 The Octeon simulator is software performance model of the Cavium
652 Octeon Processor. It supports simulating Octeon processors on x86
653 hardware.
654
655config CAVIUM_OCTEON_REFERENCE_BOARD
Yoichi Yuasac9d89d92009-06-02 23:15:10 +0900656 bool "Cavium Networks Octeon reference board"
David Daneya86c7f72008-12-11 15:33:38 -0800657 select CEVT_R4K
658 select 64BIT_PHYS_ADDR
659 select DMA_COHERENT
660 select SYS_SUPPORTS_64BIT_KERNEL
661 select SYS_SUPPORTS_BIG_ENDIAN
662 select SYS_SUPPORTS_HIGHMEM
Ralf Baechle773cb772009-06-23 10:36:38 +0100663 select SYS_SUPPORTS_HOTPLUG_CPU
David Daneya86c7f72008-12-11 15:33:38 -0800664 select SYS_HAS_EARLY_PRINTK
David Daney5e683382009-02-02 11:30:59 -0800665 select SYS_HAS_CPU_CAVIUM_OCTEON
David Daneya86c7f72008-12-11 15:33:38 -0800666 select SWAP_IO_SPACE
David Daneye8635b42009-04-23 17:44:38 -0700667 select HW_HAS_PCI
668 select ARCH_SUPPORTS_MSI
David Daneya86c7f72008-12-11 15:33:38 -0800669 help
670 This option supports all of the Octeon reference boards from Cavium
671 Networks. It builds a kernel that dynamically determines the Octeon
672 CPU type and supports all known board reference implementations.
673 Some of the supported boards are:
674 EBT3000
675 EBH3000
676 EBH3100
677 Thunder
678 Kodama
679 Hikari
680 Say Y here for most Octeon reference boards.
681
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682endchoice
683
Ralf Baechlee8c7c482008-09-16 19:12:16 +0200684source "arch/mips/alchemy/Kconfig"
Maxime Bizone7300d02009-08-18 13:23:37 +0100685source "arch/mips/bcm63xx/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100686source "arch/mips/jazz/Kconfig"
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200687source "arch/mips/lasat/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100688source "arch/mips/pmc-sierra/Kconfig"
David VomLehna3a0f8c2009-08-30 17:15:11 -0700689source "arch/mips/powertv/Kconfig"
Ralf Baechle29c48692005-02-07 01:27:14 +0000690source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000691source "arch/mips/sibyte/Kconfig"
Atsushi Nemoto22b1d702008-07-11 00:31:36 +0900692source "arch/mips/txx9/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100693source "arch/mips/vr41xx/Kconfig"
David Daneya86c7f72008-12-11 15:33:38 -0800694source "arch/mips/cavium-octeon/Kconfig"
Wu Zhangjin85749d22009-07-02 23:26:45 +0800695source "arch/mips/loongson/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000696
Ralf Baechle5e83d432005-10-29 19:32:41 +0100697endmenu
698
Linus Torvalds1da177e2005-04-16 15:20:36 -0700699config RWSEM_GENERIC_SPINLOCK
700 bool
701 default y
702
703config RWSEM_XCHGADD_ALGORITHM
704 bool
705
David Howellsf0d1b0b2006-12-08 02:37:49 -0800706config ARCH_HAS_ILOG2_U32
707 bool
708 default n
709
710config ARCH_HAS_ILOG2_U64
711 bool
712 default n
713
Ralf Baechle00a58252007-12-06 16:53:19 +0000714config ARCH_SUPPORTS_OPROFILE
715 bool
716 default y if !MIPS_MT_SMTC
717
Akinobu Mita3c9ee7e2006-03-26 01:39:30 -0800718config GENERIC_FIND_NEXT_BIT
719 bool
720 default y
721
722config GENERIC_HWEIGHT
723 bool
724 default y
725
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726config GENERIC_CALIBRATE_DELAY
727 bool
728 default y
729
Ralf Baechle7bcf7712007-10-11 23:46:09 +0100730config GENERIC_CLOCKEVENTS
731 bool
732 default y
733
Ralf Baechle8db02012006-10-02 16:54:48 +0100734config GENERIC_TIME
735 bool
736 default y
737
Ralf Baechlef5ff0a22007-08-13 15:26:12 +0100738config GENERIC_CMOS_UPDATE
739 bool
740 default y
741
Ingo Molnarae1e9132008-11-11 09:05:16 +0100742config SCHED_OMIT_FRAME_POINTER
Atsushi Nemoto1cc89032006-04-04 13:11:45 +0900743 bool
744 default y
745
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100746config GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechlec87e0902009-03-30 14:49:44 +0200747 def_bool y
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100748
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749#
750# Select some configuration options automatically based on user selections.
751#
752config ARC
753 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700754
Ralf Baechle61ed242d2005-09-15 08:52:34 +0000755config ARCH_MAY_HAVE_PC_FDC
756 bool
757
Marc St-Jean9267a302007-06-14 15:55:31 -0600758config BOOT_RAW
759 bool
760
Ralf Baechle217dd112007-11-01 01:57:55 +0000761config CEVT_BCM1480
762 bool
763
Yoichi Yuasa6457d9f2008-04-25 12:11:44 +0900764config CEVT_DS1287
765 bool
766
Yoichi Yuasa1097c6a2007-10-22 19:43:15 +0900767config CEVT_GT641XX
768 bool
769
Manuel Lauss779e7d42008-12-21 09:26:22 +0100770config CEVT_R4K_LIB
771 bool
772
Ralf Baechle42f77542007-10-18 17:48:11 +0100773config CEVT_R4K
Manuel Lauss779e7d42008-12-21 09:26:22 +0100774 select CEVT_R4K_LIB
Ralf Baechle42f77542007-10-18 17:48:11 +0100775 bool
776
Ralf Baechle217dd112007-11-01 01:57:55 +0000777config CEVT_SB1250
778 bool
779
Atsushi Nemoto229f7732007-10-25 01:34:09 +0900780config CEVT_TXX9
781 bool
782
Ralf Baechle217dd112007-11-01 01:57:55 +0000783config CSRC_BCM1480
784 bool
785
Yoichi Yuasa42474172008-04-24 09:48:40 +0900786config CSRC_IOASIC
787 bool
788
David VomLehna3a0f8c2009-08-30 17:15:11 -0700789config CSRC_POWERTV
790 bool
791
Manuel Lauss779e7d42008-12-21 09:26:22 +0100792config CSRC_R4K_LIB
793 bool
794
Ralf Baechle940f6b42007-11-24 22:33:28 +0000795config CSRC_R4K
Manuel Lauss779e7d42008-12-21 09:26:22 +0100796 select CSRC_R4K_LIB
Ralf Baechle940f6b42007-11-24 22:33:28 +0000797 bool
798
Ralf Baechle217dd112007-11-01 01:57:55 +0000799config CSRC_SB1250
800 bool
801
Atsushi Nemotoa9aec7f2008-04-05 00:55:41 +0900802config GPIO_TXX9
803 select GENERIC_GPIO
Michael Buesch7444a722008-07-25 01:46:11 -0700804 select ARCH_REQUIRE_GPIOLIB
Atsushi Nemotoa9aec7f2008-04-05 00:55:41 +0900805 bool
806
Aurelien Jarnodf78b5c2007-09-05 08:58:26 +0200807config CFE
808 bool
809
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700810config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811 bool
812
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700813config DMA_NONCOHERENT
814 bool
815 select DMA_NEED_PCI_MAP_STATE
816
817config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818 bool
819
Ralf Baechle36a88532007-03-01 11:56:43 +0000820config SYS_HAS_EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822
Ralf Baechledbb74542007-08-07 14:52:17 +0100823config HOTPLUG_CPU
Ralf Baechle1b2bc752009-06-23 10:00:31 +0100824 bool "Support for hot-pluggable CPUs"
825 depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
826 help
827 Say Y here to allow turning CPUs off and on. CPUs can be
828 controlled through /sys/devices/system/cpu.
829 (Note: power management support will enable this option
830 automatically on SMP systems. )
831 Say N if you want to disable CPU hotplug.
832
833config SYS_SUPPORTS_HOTPLUG_CPU
Ralf Baechledbb74542007-08-07 14:52:17 +0100834 bool
Ralf Baechledbb74542007-08-07 14:52:17 +0100835
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836config I8259
837 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838
Linus Torvalds1da177e2005-04-16 15:20:36 -0700839config MIPS_BONITO64
840 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
842config MIPS_MSC
843 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700844
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200845config MIPS_NILE4
846 bool
847
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848config MIPS_DISABLE_OBSOLETE_IDE
849 bool
850
Ralf Baechle39b8d522008-04-28 17:14:26 +0100851config SYNC_R4K
852 bool
853
Maciej W. Rozyckid388d682007-05-29 15:08:07 +0100854config NO_IOPORT
855 def_bool n
856
Ralf Baechle8313da32007-08-24 16:48:30 +0100857config GENERIC_ISA_DMA
858 bool
859 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
860
Ralf Baechleaa414df2006-11-30 01:14:51 +0000861config GENERIC_ISA_DMA_SUPPORT_BROKEN
862 bool
Ralf Baechle8313da32007-08-24 16:48:30 +0100863 select GENERIC_ISA_DMA
Ralf Baechleaa414df2006-11-30 01:14:51 +0000864
Yoichi Yuasa09663332007-05-22 00:05:58 +0900865config GENERIC_GPIO
866 bool
867
Ralf Baechle5e83d432005-10-29 19:32:41 +0100868#
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100869# Endianess selection. Sufficiently obscure so many users don't know what to
Ralf Baechle5e83d432005-10-29 19:32:41 +0100870# answer,so we try hard to limit the available choices. Also the use of a
871# choice statement should be more obvious to the user.
872#
873choice
874 prompt "Endianess selection"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 help
876 Some MIPS machines can be configured for either little or big endian
Ralf Baechle5e83d432005-10-29 19:32:41 +0100877 byte order. These modes require different kernels and a different
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100878 Linux distribution. In general there is one preferred byteorder for a
Ralf Baechle5e83d432005-10-29 19:32:41 +0100879 particular system but some systems are just as commonly used in the
David Sterba3dde6ad2007-05-09 07:12:20 +0200880 one or the other endianness.
Ralf Baechle5e83d432005-10-29 19:32:41 +0100881
882config CPU_BIG_ENDIAN
883 bool "Big endian"
884 depends on SYS_SUPPORTS_BIG_ENDIAN
885
886config CPU_LITTLE_ENDIAN
887 bool "Little endian"
888 depends on SYS_SUPPORTS_LITTLE_ENDIAN
889 help
890
891endchoice
892
Ralf Baechle21162452007-02-09 17:08:58 +0000893config SYS_SUPPORTS_APM_EMULATION
894 bool
895
Ralf Baechle5e83d432005-10-29 19:32:41 +0100896config SYS_SUPPORTS_BIG_ENDIAN
897 bool
898
899config SYS_SUPPORTS_LITTLE_ENDIAN
900 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901
David Daney9cffd1542009-05-27 17:47:46 -0700902config SYS_SUPPORTS_HUGETLBFS
903 bool
904 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
905 default y
906
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907config IRQ_CPU
908 bool
909
910config IRQ_CPU_RM7K
911 bool
912
Ralf Baechle5e83d432005-10-29 19:32:41 +0100913config IRQ_CPU_RM9K
914 bool
915
Marc St-Jean9267a302007-06-14 15:55:31 -0600916config IRQ_MSP_SLP
917 bool
918
919config IRQ_MSP_CIC
920 bool
921
Atsushi Nemoto8420fd02007-08-02 23:35:53 +0900922config IRQ_TXX9
923 bool
924
Yoichi Yuasad5ab1a62007-09-13 23:51:26 +0900925config IRQ_GT641XX
926 bool
927
Ralf Baechle39b8d522008-04-28 17:14:26 +0100928config IRQ_GIC
929 bool
930
David Daneya86c7f72008-12-11 15:33:38 -0800931config IRQ_CPU_OCTEON
932 bool
933
Linus Torvalds1da177e2005-04-16 15:20:36 -0700934config MIPS_BOARDS_GEN
935 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936
Yoichi Yuasa252161e2007-03-14 21:51:26 +0900937config PCI_GT64XXX_PCI0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700938 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939
Marc St-Jean9267a302007-06-14 15:55:31 -0600940config NO_EXCEPT_FILL
941 bool
942
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +0200943config MIPS_RM9122
944 bool
945 select SERIAL_RM9000
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +0200946
Ralf Baechlea83860c2009-03-13 21:17:57 +0100947config SOC_EMMA2RH
948 bool
949 select CEVT_R4K
950 select CSRC_R4K
951 select DMA_NONCOHERENT
952 select IRQ_CPU
953 select SWAP_IO_SPACE
954 select SYS_HAS_CPU_R5500
955 select SYS_SUPPORTS_32BIT_KERNEL
956 select SYS_SUPPORTS_64BIT_KERNEL
957 select SYS_SUPPORTS_BIG_ENDIAN
958
Daniel Lairdedb63102008-06-16 15:49:21 +0100959config SOC_PNX833X
960 bool
961 select CEVT_R4K
962 select CSRC_R4K
963 select IRQ_CPU
964 select DMA_NONCOHERENT
965 select SYS_HAS_CPU_MIPS32_R2
966 select SYS_SUPPORTS_32BIT_KERNEL
967 select SYS_SUPPORTS_LITTLE_ENDIAN
968 select SYS_SUPPORTS_BIG_ENDIAN
Daniel Lairdedb63102008-06-16 15:49:21 +0100969 select GENERIC_GPIO
970 select CPU_MIPSR2_IRQ_VI
971
972config SOC_PNX8335
973 bool
974 select SOC_PNX833X
975
Pete Popovbdf21b12005-07-14 17:47:57 +0000976config PNX8550
977 bool
978 select SOC_PNX8550
979
980config SOC_PNX8550
981 bool
Pete Popovbdf21b12005-07-14 17:47:57 +0000982 select DMA_NONCOHERENT
983 select HW_HAS_PCI
Ralf Baechleb8c2a772005-10-31 13:08:37 +0000984 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle36a88532007-03-01 11:56:43 +0000985 select SYS_HAS_EARLY_PRINTK
Ralf Baechle7cf80532005-10-20 22:33:09 +0100986 select SYS_SUPPORTS_32BIT_KERNEL
Florian Fainelli4ead1682007-05-22 21:44:42 +0200987 select GENERIC_GPIO
Pete Popovbdf21b12005-07-14 17:47:57 +0000988
Linus Torvalds1da177e2005-04-16 15:20:36 -0700989config SWAP_IO_SPACE
990 bool
991
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +0200992config SERIAL_RM9000
993 bool
994
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100995config SGI_HAS_INDYDOG
996 bool
997
Thomas Bogendoerfer5b438c42008-07-10 20:29:55 +0200998config SGI_HAS_HAL2
999 bool
1000
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001001config SGI_HAS_SEEQ
1002 bool
1003
1004config SGI_HAS_WD93
1005 bool
1006
1007config SGI_HAS_ZILOG
1008 bool
1009
1010config SGI_HAS_I8042
1011 bool
1012
1013config DEFAULT_SGI_PARTITION
1014 bool
1015
Ralf Baechle5e83d432005-10-29 19:32:41 +01001016config ARC32
1017 bool
1018
Thomas Bogendoerfer231a35d2008-01-04 23:31:07 +01001019config SNIPROM
1020 bool
1021
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022config BOOT_ELF32
1023 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001024
1025config MIPS_L1_CACHE_SHIFT
1026 int
Ralf Baechlec7088752009-10-12 22:30:06 +02001027 default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
Ralf Baechle0db2b742009-10-13 16:54:01 +02001028 default "6" if MIPS_CPU_SCACHE
David Daneya86c7f72008-12-11 15:33:38 -08001029 default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
Linus Torvalds1da177e2005-04-16 15:20:36 -07001030 default "5"
1031
Linus Torvalds1da177e2005-04-16 15:20:36 -07001032config HAVE_STD_PC_SERIAL_PORT
1033 bool
1034
Linus Torvalds1da177e2005-04-16 15:20:36 -07001035config ARC_CONSOLE
1036 bool "ARC console support"
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001037 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001038
1039config ARC_MEMORY
1040 bool
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001041 depends on MACH_JAZZ || SNI_RM || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001042 default y
1043
1044config ARC_PROMLIB
1045 bool
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001046 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001047 default y
1048
1049config ARC64
1050 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001051
1052config BOOT_ELF64
1053 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055menu "CPU selection"
1056
1057choice
1058 prompt "CPU type"
1059 default CPU_R4X00
1060
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001061config CPU_LOONGSON2E
1062 bool "Loongson 2E"
1063 depends on SYS_HAS_CPU_LOONGSON2E
1064 select CPU_LOONGSON2
Fuxin Zhang2a21c732007-06-06 14:52:43 +08001065 help
1066 The Loongson 2E processor implements the MIPS III instruction set
1067 with many extensions.
1068
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001069 It has an internal FPGA northbridge, which is compatiable to
1070 bonito64.
1071
1072config CPU_LOONGSON2F
1073 bool "Loongson 2F"
1074 depends on SYS_HAS_CPU_LOONGSON2F
1075 select CPU_LOONGSON2
1076 help
1077 The Loongson 2F processor implements the MIPS III instruction set
1078 with many extensions.
1079
1080 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1081 have a similar programming interface with FPGA northbridge used in
1082 Loongson2E.
1083
Ralf Baechle6e760c82005-07-06 12:08:11 +00001084config CPU_MIPS32_R1
1085 bool "MIPS32 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001086 depends on SYS_HAS_CPU_MIPS32_R1
Ralf Baechle6e760c82005-07-06 12:08:11 +00001087 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001088 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001089 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001090 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001091 Choose this option to build a kernel for release 1 or later of the
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001092 MIPS32 architecture. Most modern embedded systems with a 32-bit
1093 MIPS processor are based on a MIPS32 processor. If you know the
1094 specific type of processor in your system, choose those that one
1095 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1096 Release 2 of the MIPS32 architecture is available since several
1097 years so chances are you even have a MIPS32 Release 2 processor
1098 in which case you should choose CPU_MIPS32_R2 instead for better
1099 performance.
1100
1101config CPU_MIPS32_R2
1102 bool "MIPS32 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001103 depends on SYS_HAS_CPU_MIPS32_R2
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001104 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001105 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001106 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001107 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001108 Choose this option to build a kernel for release 2 or later of the
Ralf Baechle6e760c82005-07-06 12:08:11 +00001109 MIPS32 architecture. Most modern embedded systems with a 32-bit
1110 MIPS processor are based on a MIPS32 processor. If you know the
1111 specific type of processor in your system, choose those that one
1112 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001113
Ralf Baechle6e760c82005-07-06 12:08:11 +00001114config CPU_MIPS64_R1
1115 bool "MIPS64 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001116 depends on SYS_HAS_CPU_MIPS64_R1
Ralf Baechle797798c2005-08-10 15:17:11 +00001117 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001118 select CPU_SUPPORTS_32BIT_KERNEL
1119 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001120 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd1542009-05-27 17:47:46 -07001121 select CPU_SUPPORTS_HUGEPAGES
Ralf Baechle6e760c82005-07-06 12:08:11 +00001122 help
1123 Choose this option to build a kernel for release 1 or later of the
1124 MIPS64 architecture. Many modern embedded systems with a 64-bit
1125 MIPS processor are based on a MIPS64 processor. If you know the
1126 specific type of processor in your system, choose those that one
1127 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001128 Release 2 of the MIPS64 architecture is available since several
1129 years so chances are you even have a MIPS64 Release 2 processor
1130 in which case you should choose CPU_MIPS64_R2 instead for better
1131 performance.
1132
1133config CPU_MIPS64_R2
1134 bool "MIPS64 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001135 depends on SYS_HAS_CPU_MIPS64_R2
Ralf Baechle797798c2005-08-10 15:17:11 +00001136 select CPU_HAS_PREFETCH
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001137 select CPU_SUPPORTS_32BIT_KERNEL
1138 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001139 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd1542009-05-27 17:47:46 -07001140 select CPU_SUPPORTS_HUGEPAGES
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001141 help
1142 Choose this option to build a kernel for release 2 or later of the
1143 MIPS64 architecture. Many modern embedded systems with a 64-bit
1144 MIPS processor are based on a MIPS64 processor. If you know the
1145 specific type of processor in your system, choose those that one
1146 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001147
1148config CPU_R3000
1149 bool "R3000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001150 depends on SYS_HAS_CPU_R3000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001151 select CPU_HAS_WB
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001152 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001153 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001154 help
1155 Please make sure to pick the right CPU type. Linux/MIPS is not
1156 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1157 *not* work on R4000 machines and vice versa. However, since most
1158 of the supported machines have an R4000 (or similar) CPU, R4x00
1159 might be a safe bet. If the resulting kernel does not work,
1160 try to recompile with R3000.
1161
1162config CPU_TX39XX
1163 bool "R39XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001164 depends on SYS_HAS_CPU_TX39XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001165 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001166
1167config CPU_VR41XX
1168 bool "R41xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001169 depends on SYS_HAS_CPU_VR41XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001170 select CPU_SUPPORTS_32BIT_KERNEL
1171 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001172 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001173 The options selects support for the NEC VR4100 series of processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001174 Only choose this option if you have one of these processors as a
1175 kernel built with this option will not run on any other type of
1176 processor or vice versa.
1177
1178config CPU_R4300
1179 bool "R4300"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001180 depends on SYS_HAS_CPU_R4300
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001181 select CPU_SUPPORTS_32BIT_KERNEL
1182 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 help
1184 MIPS Technologies R4300-series processors.
1185
1186config CPU_R4X00
1187 bool "R4x00"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001188 depends on SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001189 select CPU_SUPPORTS_32BIT_KERNEL
1190 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001191 help
1192 MIPS Technologies R4000-series processors other than 4300, including
1193 the R4000, R4400, R4600, and 4700.
1194
1195config CPU_TX49XX
1196 bool "R49XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001197 depends on SYS_HAS_CPU_TX49XX
Atsushi Nemotode862b42006-03-17 12:59:22 +09001198 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001199 select CPU_SUPPORTS_32BIT_KERNEL
1200 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001201
1202config CPU_R5000
1203 bool "R5000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001204 depends on SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001205 select CPU_SUPPORTS_32BIT_KERNEL
1206 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001207 help
1208 MIPS Technologies R5000-series processors other than the Nevada.
1209
1210config CPU_R5432
1211 bool "R5432"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001212 depends on SYS_HAS_CPU_R5432
Ralf Baechle5e83d432005-10-29 19:32:41 +01001213 select CPU_SUPPORTS_32BIT_KERNEL
1214 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001215
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001216config CPU_R5500
1217 bool "R5500"
1218 depends on SYS_HAS_CPU_R5500
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001219 select CPU_SUPPORTS_32BIT_KERNEL
1220 select CPU_SUPPORTS_64BIT_KERNEL
David Daney9cffd1542009-05-27 17:47:46 -07001221 select CPU_SUPPORTS_HUGEPAGES
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001222 help
1223 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1224 instruction set.
1225
Linus Torvalds1da177e2005-04-16 15:20:36 -07001226config CPU_R6000
1227 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001228 depends on EXPERIMENTAL
Ralf Baechle7cf80532005-10-20 22:33:09 +01001229 depends on SYS_HAS_CPU_R6000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001230 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001231 help
1232 MIPS Technologies R6000 and R6000A series processors. Note these
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001233 processors are extremely rare and the support for them is incomplete.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001234
1235config CPU_NEVADA
1236 bool "RM52xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001237 depends on SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001238 select CPU_SUPPORTS_32BIT_KERNEL
1239 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240 help
1241 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1242
1243config CPU_R8000
1244 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001245 depends on EXPERIMENTAL
Ralf Baechle7cf80532005-10-20 22:33:09 +01001246 depends on SYS_HAS_CPU_R8000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001247 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001248 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001249 help
1250 MIPS Technologies R8000 processors. Note these processors are
1251 uncommon and the support for them is incomplete.
1252
1253config CPU_R10000
1254 bool "R10000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001255 depends on SYS_HAS_CPU_R10000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001256 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001257 select CPU_SUPPORTS_32BIT_KERNEL
1258 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001259 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001260 help
1261 MIPS Technologies R10000-series processors.
1262
1263config CPU_RM7000
1264 bool "RM7000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001265 depends on SYS_HAS_CPU_RM7000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001266 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001267 select CPU_SUPPORTS_32BIT_KERNEL
1268 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001269 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001270
1271config CPU_RM9000
1272 bool "RM9000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001273 depends on SYS_HAS_CPU_RM9000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001274 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001275 select CPU_SUPPORTS_32BIT_KERNEL
1276 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001277 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001278 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001279
1280config CPU_SB1
1281 bool "SB1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001282 depends on SYS_HAS_CPU_SB1
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001283 select CPU_SUPPORTS_32BIT_KERNEL
1284 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001285 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001286 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001287
David Daneya86c7f72008-12-11 15:33:38 -08001288config CPU_CAVIUM_OCTEON
1289 bool "Cavium Octeon processor"
David Daney5e683382009-02-02 11:30:59 -08001290 depends on SYS_HAS_CPU_CAVIUM_OCTEON
David Daneya86c7f72008-12-11 15:33:38 -08001291 select IRQ_CPU
1292 select IRQ_CPU_OCTEON
1293 select CPU_HAS_PREFETCH
1294 select CPU_SUPPORTS_64BIT_KERNEL
1295 select SYS_SUPPORTS_SMP
1296 select NR_CPUS_DEFAULT_16
1297 select WEAK_ORDERING
David Daneya86c7f72008-12-11 15:33:38 -08001298 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd1542009-05-27 17:47:46 -07001299 select CPU_SUPPORTS_HUGEPAGES
David Daneya86c7f72008-12-11 15:33:38 -08001300 help
1301 The Cavium Octeon processor is a highly integrated chip containing
1302 many ethernet hardware widgets for networking tasks. The processor
1303 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1304 Full details can be found at http://www.caviumnetworks.com.
1305
Linus Torvalds1da177e2005-04-16 15:20:36 -07001306endchoice
1307
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001308config SYS_SUPPORTS_ZBOOT
1309 bool
1310 select HAVE_KERNEL_GZIP
1311 select HAVE_KERNEL_BZIP2
1312 select HAVE_KERNEL_LZMA
Wu Zhangjinfe1d45e2010-01-15 20:34:46 +08001313 select HAVE_KERNEL_LZO
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001314
1315config SYS_SUPPORTS_ZBOOT_UART16550
1316 bool
1317 select SYS_SUPPORTS_ZBOOT
1318
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001319config CPU_LOONGSON2
1320 bool
1321 select CPU_SUPPORTS_32BIT_KERNEL
1322 select CPU_SUPPORTS_64BIT_KERNEL
1323 select CPU_SUPPORTS_HIGHMEM
1324
1325config SYS_HAS_CPU_LOONGSON2E
Fuxin Zhang2a21c732007-06-06 14:52:43 +08001326 bool
1327
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001328config SYS_HAS_CPU_LOONGSON2F
1329 bool
Wu Zhangjin55045ff2009-11-11 13:39:12 +08001330 select CPU_SUPPORTS_CPUFREQ
1331 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
Wu Zhangjin22f1fdf2009-11-11 13:59:23 +08001332 select CPU_SUPPORTS_UNCACHED_ACCELERATED
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001333
Ralf Baechle7cf80532005-10-20 22:33:09 +01001334config SYS_HAS_CPU_MIPS32_R1
1335 bool
1336
1337config SYS_HAS_CPU_MIPS32_R2
1338 bool
1339
1340config SYS_HAS_CPU_MIPS64_R1
1341 bool
1342
1343config SYS_HAS_CPU_MIPS64_R2
1344 bool
1345
1346config SYS_HAS_CPU_R3000
1347 bool
1348
1349config SYS_HAS_CPU_TX39XX
1350 bool
1351
1352config SYS_HAS_CPU_VR41XX
1353 bool
1354
1355config SYS_HAS_CPU_R4300
1356 bool
1357
1358config SYS_HAS_CPU_R4X00
1359 bool
1360
1361config SYS_HAS_CPU_TX49XX
1362 bool
1363
1364config SYS_HAS_CPU_R5000
1365 bool
1366
1367config SYS_HAS_CPU_R5432
1368 bool
1369
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001370config SYS_HAS_CPU_R5500
1371 bool
1372
Ralf Baechle7cf80532005-10-20 22:33:09 +01001373config SYS_HAS_CPU_R6000
1374 bool
1375
1376config SYS_HAS_CPU_NEVADA
1377 bool
1378
1379config SYS_HAS_CPU_R8000
1380 bool
1381
1382config SYS_HAS_CPU_R10000
1383 bool
1384
1385config SYS_HAS_CPU_RM7000
1386 bool
1387
1388config SYS_HAS_CPU_RM9000
1389 bool
1390
1391config SYS_HAS_CPU_SB1
1392 bool
1393
David Daney5e683382009-02-02 11:30:59 -08001394config SYS_HAS_CPU_CAVIUM_OCTEON
1395 bool
1396
Ralf Baechle17099b12007-07-14 13:24:05 +01001397#
1398# CPU may reorder R->R, R->W, W->R, W->W
1399# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1400#
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001401config WEAK_ORDERING
1402 bool
Ralf Baechle17099b12007-07-14 13:24:05 +01001403
1404#
1405# CPU may reorder reads and writes beyond LL/SC
1406# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1407#
1408config WEAK_REORDERING_BEYOND_LLSC
1409 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +01001410endmenu
1411
1412#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001413# These two indicate any level of the MIPS32 and MIPS64 architecture
Ralf Baechle5e83d432005-10-29 19:32:41 +01001414#
1415config CPU_MIPS32
1416 bool
1417 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1418
1419config CPU_MIPS64
1420 bool
1421 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1422
1423#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001424# These two indicate the revision of the architecture, either Release 1 or Release 2
Ralf Baechle5e83d432005-10-29 19:32:41 +01001425#
1426config CPU_MIPSR1
1427 bool
1428 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1429
1430config CPU_MIPSR2
1431 bool
David Daneya86c7f72008-12-11 15:33:38 -08001432 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
Ralf Baechle5e83d432005-10-29 19:32:41 +01001433
1434config SYS_SUPPORTS_32BIT_KERNEL
1435 bool
1436config SYS_SUPPORTS_64BIT_KERNEL
1437 bool
1438config CPU_SUPPORTS_32BIT_KERNEL
1439 bool
1440config CPU_SUPPORTS_64BIT_KERNEL
1441 bool
Wu Zhangjin55045ff2009-11-11 13:39:12 +08001442config CPU_SUPPORTS_CPUFREQ
1443 bool
1444config CPU_SUPPORTS_ADDRWINCFG
1445 bool
David Daney9cffd1542009-05-27 17:47:46 -07001446config CPU_SUPPORTS_HUGEPAGES
1447 bool
Wu Zhangjin22f1fdf2009-11-11 13:59:23 +08001448config CPU_SUPPORTS_UNCACHED_ACCELERATED
1449 bool
David Daney82622282009-10-14 12:16:56 -07001450config MIPS_PGD_C0_CONTEXT
1451 bool
1452 default y if 64BIT && CPU_MIPSR2
Ralf Baechle5e83d432005-10-29 19:32:41 +01001453
David Daney8192c9e2008-09-23 00:04:26 -07001454#
1455# Set to y for ptrace access to watch registers.
1456#
1457config HARDWARE_WATCHPOINTS
1458 bool
David Daneyf8394902009-01-05 15:29:14 -08001459 default y if CPU_MIPSR1 || CPU_MIPSR2
David Daney8192c9e2008-09-23 00:04:26 -07001460
Ralf Baechle5e83d432005-10-29 19:32:41 +01001461menu "Kernel type"
1462
1463choice
1464
1465 prompt "Kernel code model"
1466 help
1467 You should only select this option if you have a workload that
1468 actually benefits from 64-bit processing or if your machine has
1469 large memory. You will only be presented a single option in this
1470 menu if your system does not support both 32-bit and 64-bit kernels.
1471
1472config 32BIT
1473 bool "32-bit kernel"
1474 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1475 select TRAD_SIGNALS
1476 help
1477 Select this option if you want to build a 32-bit kernel.
1478config 64BIT
1479 bool "64-bit kernel"
1480 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechledbda6ac2009-02-08 16:00:26 +00001481 select HAVE_SYSCALL_WRAPPERS
Ralf Baechle5e83d432005-10-29 19:32:41 +01001482 help
1483 Select this option if you want to build a 64-bit kernel.
1484
1485endchoice
1486
Linus Torvalds1da177e2005-04-16 15:20:36 -07001487choice
1488 prompt "Kernel page size"
1489 default PAGE_SIZE_4KB
1490
1491config PAGE_SIZE_4KB
1492 bool "4kB"
Wu Zhangjin315fe622009-12-01 14:55:25 +08001493 depends on !CPU_LOONGSON2
Linus Torvalds1da177e2005-04-16 15:20:36 -07001494 help
1495 This option select the standard 4kB Linux page size. On some
1496 R3000-family processors this is the only available page size. Using
1497 4kB page size will minimize memory consumption and is therefore
1498 recommended for low memory systems.
1499
1500config PAGE_SIZE_8KB
1501 bool "8kB"
Ralf Baechlec52399b2009-04-02 14:07:10 +02001502 depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON
Linus Torvalds1da177e2005-04-16 15:20:36 -07001503 help
1504 Using 8kB page size will result in higher performance kernel at
1505 the price of higher memory consumption. This option is available
Ralf Baechlec52399b2009-04-02 14:07:10 +02001506 only on R8000 and cnMIPS processors. Note that you will need a
1507 suitable Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001508
1509config PAGE_SIZE_16KB
1510 bool "16kB"
Ralf Baechle714bfad2006-05-17 14:04:30 +01001511 depends on !CPU_R3000 && !CPU_TX39XX
Linus Torvalds1da177e2005-04-16 15:20:36 -07001512 help
1513 Using 16kB page size will result in higher performance kernel at
1514 the price of higher memory consumption. This option is available on
Ralf Baechle714bfad2006-05-17 14:04:30 +01001515 all non-R3000 family processors. Note that you will need a suitable
1516 Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001517
Ralf Baechlec52399b2009-04-02 14:07:10 +02001518config PAGE_SIZE_32KB
1519 bool "32kB"
1520 depends on CPU_CAVIUM_OCTEON
1521 help
1522 Using 32kB page size will result in higher performance kernel at
1523 the price of higher memory consumption. This option is available
1524 only on cnMIPS cores. Note that you will need a suitable Linux
1525 distribution to support this.
1526
Linus Torvalds1da177e2005-04-16 15:20:36 -07001527config PAGE_SIZE_64KB
1528 bool "64kB"
1529 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1530 help
1531 Using 64kB page size will result in higher performance kernel at
1532 the price of higher memory consumption. This option is available on
1533 all non-R3000 family processor. Not that at the time of this
Ralf Baechle714bfad2006-05-17 14:04:30 +01001534 writing this option is still high experimental.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001535
1536endchoice
1537
1538config BOARD_SCACHE
1539 bool
1540
1541config IP22_CPU_SCACHE
1542 bool
1543 select BOARD_SCACHE
1544
Chris Dearman9318c512006-06-20 17:15:20 +01001545#
1546# Support for a MIPS32 / MIPS64 style S-caches
1547#
1548config MIPS_CPU_SCACHE
1549 bool
1550 select BOARD_SCACHE
1551
Linus Torvalds1da177e2005-04-16 15:20:36 -07001552config R5000_CPU_SCACHE
1553 bool
1554 select BOARD_SCACHE
1555
1556config RM7000_CPU_SCACHE
1557 bool
1558 select BOARD_SCACHE
1559
1560config SIBYTE_DMA_PAGEOPS
1561 bool "Use DMA to clear/copy pages"
1562 depends on CPU_SB1
1563 help
1564 Instead of using the CPU to zero and copy pages, use a Data Mover
1565 channel. These DMA channels are otherwise unused by the standard
1566 SiByte Linux port. Seems to give a small performance benefit.
1567
1568config CPU_HAS_PREFETCH
Ralf Baechlec8094b52005-08-05 14:28:54 +00001569 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001570
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001571choice
1572 prompt "MIPS MT options"
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001573
1574config MIPS_MT_DISABLED
1575 bool "Disable multithreading support."
1576 help
1577 Use this option if your workload can't take advantage of
1578 MIPS hardware multithreading support. On systems that don't have
1579 the option of an MT-enabled processor this option will be the only
1580 option in this menu.
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001581
Ralf Baechle59d6ab82006-10-06 17:36:20 +01001582config MIPS_MT_SMP
1583 bool "Use 1 TC on each available VPE for SMP"
1584 depends on SYS_SUPPORTS_MULTITHREADING
1585 select CPU_MIPSR2_IRQ_VI
Chris Dearmand725cf32007-05-08 14:05:39 +01001586 select CPU_MIPSR2_IRQ_EI
Ralf Baechle59d6ab82006-10-06 17:36:20 +01001587 select MIPS_MT
Ralf Baechlef510aa32007-03-16 21:58:37 +00001588 select NR_CPUS_DEFAULT_2
Ralf Baechle59d6ab82006-10-06 17:36:20 +01001589 select SMP
Ralf Baechle0ab7aef2007-03-02 20:42:04 +00001590 select SYS_SUPPORTS_SCHED_SMT if SMP
Ralf Baechle59d6ab82006-10-06 17:36:20 +01001591 select SYS_SUPPORTS_SMP
Ralf Baechle87353d82007-11-19 12:23:51 +00001592 select SMP_UP
Ralf Baechle59d6ab82006-10-06 17:36:20 +01001593 help
1594 This is a kernel model which is also known a VSMP or lately
1595 has been marketesed into SMVP.
1596
Ralf Baechle41c594a2006-04-05 09:45:45 +01001597config MIPS_MT_SMTC
1598 bool "SMTC: Use all TCs on all VPEs for SMP"
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001599 depends on CPU_MIPS32_R2
1600 #depends on CPU_MIPS64_R2 # once there is hardware ...
1601 depends on SYS_SUPPORTS_MULTITHREADING
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001602 select CPU_MIPSR2_IRQ_VI
Chris Dearmand725cf32007-05-08 14:05:39 +01001603 select CPU_MIPSR2_IRQ_EI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001604 select MIPS_MT
Ralf Baechle130e2fb2007-02-06 16:53:15 +00001605 select NR_CPUS_DEFAULT_8
Ralf Baechle41c594a2006-04-05 09:45:45 +01001606 select SMP
Ralf Baechle73b76c72006-08-15 19:36:40 +01001607 select SYS_SUPPORTS_SMP
Ralf Baechle87353d82007-11-19 12:23:51 +00001608 select SMP_UP
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001609 help
1610 This is a kernel model which is known a SMTC or lately has been
1611 marketesed into SMVP.
Ralf Baechle41c594a2006-04-05 09:45:45 +01001612
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001613endchoice
1614
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001615config MIPS_MT
1616 bool
1617
Ralf Baechle0ab7aef2007-03-02 20:42:04 +00001618config SCHED_SMT
1619 bool "SMT (multithreading) scheduler support"
1620 depends on SYS_SUPPORTS_SCHED_SMT
1621 default n
1622 help
1623 SMT scheduler support improves the CPU scheduler's decision making
1624 when dealing with MIPS MT enabled cores at a cost of slightly
1625 increased overhead in some places. If unsure say N here.
1626
1627config SYS_SUPPORTS_SCHED_SMT
1628 bool
1629
1630
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001631config SYS_SUPPORTS_MULTITHREADING
1632 bool
1633
Ralf Baechlef088fc82006-04-05 09:45:47 +01001634config MIPS_MT_FPAFF
1635 bool "Dynamic FPU affinity for FP-intensive threads"
Ralf Baechlef088fc82006-04-05 09:45:47 +01001636 default y
Ralf Baechle07cc0c92007-07-27 19:31:10 +01001637 depends on MIPS_MT_SMP || MIPS_MT_SMTC
1638
1639config MIPS_VPE_LOADER
1640 bool "VPE loader support."
1641 depends on SYS_SUPPORTS_MULTITHREADING
1642 select CPU_MIPSR2_IRQ_VI
1643 select CPU_MIPSR2_IRQ_EI
Ralf Baechle07cc0c92007-07-27 19:31:10 +01001644 select MIPS_MT
1645 help
1646 Includes a loader for loading an elf relocatable object
1647 onto another VPE and running it.
Ralf Baechlef088fc82006-04-05 09:45:47 +01001648
Kevin D. Kissell0db34212007-07-12 16:21:08 +01001649config MIPS_MT_SMTC_IM_BACKSTOP
1650 bool "Use per-TC register bits as backstop for inhibited IM bits"
1651 depends on MIPS_MT_SMTC
Kevin D. Kissell8531a352008-09-09 21:48:52 +02001652 default n
Kevin D. Kissell0db34212007-07-12 16:21:08 +01001653 help
1654 To support multiple TC microthreads acting as "CPUs" within
1655 a VPE, VPE-wide interrupt mask bits must be specially manipulated
1656 during interrupt handling. To support legacy drivers and interrupt
1657 controller management code, SMTC has a "backstop" to track and
1658 if necessary restore the interrupt mask. This has some performance
Kevin D. Kissell8531a352008-09-09 21:48:52 +02001659 impact on interrupt service overhead.
Kevin D. Kissell0db34212007-07-12 16:21:08 +01001660
Kevin D. Kissellf571eff2007-08-03 19:38:03 +02001661config MIPS_MT_SMTC_IRQAFF
1662 bool "Support IRQ affinity API"
1663 depends on MIPS_MT_SMTC
1664 default n
1665 help
1666 Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
1667 for SMTC Linux kernel. Requires platform support, of which
1668 an example can be found in the MIPS kernel i8259 and Malta
Kevin D. Kissell8531a352008-09-09 21:48:52 +02001669 platform code. Adds some overhead to interrupt dispatch, and
1670 should be used only if you know what you are doing.
Kevin D. Kissellf571eff2007-08-03 19:38:03 +02001671
Ralf Baechlee01402b2005-07-14 15:57:16 +00001672config MIPS_VPE_LOADER_TOM
1673 bool "Load VPE program into memory hidden from linux"
1674 depends on MIPS_VPE_LOADER
1675 default y
1676 help
1677 The loader can use memory that is present but has been hidden from
1678 Linux using the kernel command line option "mem=xxMB". It's up to
1679 you to ensure the amount you put in the option and the space your
1680 program requires is less or equal to the amount physically present.
1681
1682# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1683config MIPS_VPE_APSP_API
Ralf Baechle5e83d432005-10-29 19:32:41 +01001684 bool "Enable support for AP/SP API (RTLX)"
1685 depends on MIPS_VPE_LOADER
1686 help
Ralf Baechlee01402b2005-07-14 15:57:16 +00001687
Ralf Baechle26009902006-04-05 09:45:45 +01001688config MIPS_APSP_KSPD
1689 bool "Enable KSPD"
1690 depends on MIPS_VPE_APSP_API
1691 default y
1692 help
1693 KSPD is a kernel daemon that accepts syscall requests from the SP
1694 side, actions them and returns the results. It also handles the
1695 "exit" syscall notifying other kernel modules the SP program is
1696 exiting. You probably want to say yes here.
1697
Ralf Baechle4a16ff42008-10-04 00:06:29 +01001698config MIPS_CMP
1699 bool "MIPS CMP framework support"
1700 depends on SYS_SUPPORTS_MIPS_CMP
Tim Andersoneb9b5142009-06-17 16:40:34 -07001701 select SYNC_R4K
Ralf Baechle4a16ff42008-10-04 00:06:29 +01001702 select SYS_SUPPORTS_SMP
1703 select SYS_SUPPORTS_SCHED_SMT if SMP
1704 select WEAK_ORDERING
1705 default n
1706 help
1707 This is a placeholder option for the GCMP work. It will need to
1708 be handled differently...
1709
Linus Torvalds1da177e2005-04-16 15:20:36 -07001710config SB1_PASS_1_WORKAROUNDS
1711 bool
1712 depends on CPU_SB1_PASS_1
1713 default y
1714
1715config SB1_PASS_2_WORKAROUNDS
1716 bool
1717 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1718 default y
1719
1720config SB1_PASS_2_1_WORKAROUNDS
1721 bool
1722 depends on CPU_SB1 && CPU_SB1_PASS_2
1723 default y
1724
1725config 64BIT_PHYS_ADDR
Ralf Baechled806cb22007-08-02 00:36:08 +01001726 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001727
pascal@pabr.org60ec6572010-01-03 13:39:12 +01001728config ARCH_PHYS_ADDR_T_64BIT
1729 def_bool 64BIT_PHYS_ADDR
1730
Franck Bui-Huu9693a852007-02-02 17:41:47 +01001731config CPU_HAS_SMARTMIPS
1732 depends on SYS_SUPPORTS_SMARTMIPS
1733 bool "Support for the SmartMIPS ASE"
1734 help
1735 SmartMIPS is a extension of the MIPS32 architecture aimed at
1736 increased security at both hardware and software level for
1737 smartcards. Enabling this option will allow proper use of the
1738 SmartMIPS instructions by Linux applications. However a kernel with
1739 this option will not work on a MIPS core without SmartMIPS core. If
1740 you don't know you probably don't have SmartMIPS and should say N
1741 here.
1742
Linus Torvalds1da177e2005-04-16 15:20:36 -07001743config CPU_HAS_WB
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001744 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001745
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001746#
1747# Vectored interrupt mode is an R2 feature
1748#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001749config CPU_MIPSR2_IRQ_VI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001750 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001751
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001752#
1753# Extended interrupt mode is an R2 feature
1754#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001755config CPU_MIPSR2_IRQ_EI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001756 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001757
Linus Torvalds1da177e2005-04-16 15:20:36 -07001758config CPU_HAS_SYNC
1759 bool
1760 depends on !CPU_R3000
1761 default y
1762
Ralf Baechleea580402007-10-11 23:46:09 +01001763config GENERIC_CLOCKEVENTS_BROADCAST
1764 bool
1765
Linus Torvalds1da177e2005-04-16 15:20:36 -07001766#
Maciej W. Rozycki20d60d92007-10-23 12:43:11 +01001767# CPU non-features
1768#
1769config CPU_DADDI_WORKAROUNDS
1770 bool
1771
1772config CPU_R4000_WORKAROUNDS
1773 bool
1774 select CPU_R4400_WORKAROUNDS
1775
1776config CPU_R4400_WORKAROUNDS
1777 bool
1778
1779#
Ralf Baechle797798c2005-08-10 15:17:11 +00001780# Use the generic interrupt handling code in kernel/irq/:
1781#
1782config GENERIC_HARDIRQS
1783 bool
1784 default y
1785
1786config GENERIC_IRQ_PROBE
1787 bool
1788 default y
1789
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001790config IRQ_PER_CPU
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001791 bool
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001792
Ralf Baechle797798c2005-08-10 15:17:11 +00001793#
Linus Torvalds1da177e2005-04-16 15:20:36 -07001794# - Highmem only makes sense for the 32-bit kernel.
1795# - The current highmem code will only work properly on physically indexed
1796# caches such as R3000, SB1, R7000 or those that look like they're virtually
1797# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1798# moment we protect the user and offer the highmem option only on machines
1799# where it's known to be safe. This will not offer highmem on a few systems
1800# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1801# indexed CPUs but we're playing safe.
Ralf Baechle797798c2005-08-10 15:17:11 +00001802# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1803# know they might have memory configurations that could make use of highmem
1804# support.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001805#
1806config HIGHMEM
1807 bool "High Memory Support"
Ralf Baechle797798c2005-08-10 15:17:11 +00001808 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1809
1810config CPU_SUPPORTS_HIGHMEM
1811 bool
1812
1813config SYS_SUPPORTS_HIGHMEM
1814 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001815
Franck Bui-Huu9693a852007-02-02 17:41:47 +01001816config SYS_SUPPORTS_SMARTMIPS
1817 bool
1818
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001819config ARCH_FLATMEM_ENABLE
1820 def_bool y
Wu Zhangjinf133f222009-12-01 14:55:42 +08001821 depends on !NUMA && !CPU_LOONGSON2
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001822
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001823config ARCH_DISCONTIGMEM_ENABLE
1824 bool
1825 default y if SGI_IP27
1826 help
David Sterba3dde6ad2007-05-09 07:12:20 +02001827 Say Y to support efficient handling of discontiguous physical memory,
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001828 for architectures which are either NUMA (Non-Uniform Memory Access)
1829 or have huge holes in the physical address space for other reasons.
1830 See <file:Documentation/vm/numa> for more.
1831
Ralf Baechlecce335a2007-11-03 02:05:43 +00001832config ARCH_POPULATES_NODE_MAP
1833 def_bool y
1834
Atsushi Nemotob1c6cd42006-07-03 00:09:47 +09001835config ARCH_SPARSEMEM_ENABLE
1836 bool
Atsushi Nemoto7de58fa2006-07-05 01:22:44 +09001837 select SPARSEMEM_STATIC
Atsushi Nemoto31473742006-07-03 00:09:47 +09001838
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001839config NUMA
1840 bool "NUMA Support"
1841 depends on SYS_SUPPORTS_NUMA
1842 help
1843 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
1844 Access). This option improves performance on systems with more
1845 than two nodes; on two node systems it is generally better to
1846 leave it disabled; on single node systems disable this option
1847 disabled.
1848
1849config SYS_SUPPORTS_NUMA
1850 bool
1851
Yasunori Gotoc80d79d2006-04-10 22:53:53 -07001852config NODES_SHIFT
1853 int
1854 default "6"
1855 depends on NEED_MULTIPLE_NODES
1856
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001857source "mm/Kconfig"
1858
Linus Torvalds1da177e2005-04-16 15:20:36 -07001859config SMP
1860 bool "Multi-Processing support"
Ralf Baechlee73ea272006-06-04 11:51:46 +01001861 depends on SYS_SUPPORTS_SMP
Ralf Baechleb4b30a52006-08-03 17:34:24 +01001862 select IRQ_PER_CPU
Jens Axboe2f304c02008-06-17 10:45:23 +02001863 select USE_GENERIC_SMP_HELPERS
Ralf Baechlee73ea272006-06-04 11:51:46 +01001864 help
Linus Torvalds1da177e2005-04-16 15:20:36 -07001865 This enables support for systems with more than one CPU. If you have
1866 a system with only one CPU, like most personal computers, say N. If
1867 you have a system with more than one CPU, say Y.
1868
1869 If you say N here, the kernel will run on single and multiprocessor
1870 machines, but will use only one CPU of a multiprocessor machine. If
1871 you say Y here, the kernel will run on many, but not all,
1872 singleprocessor machines. On a singleprocessor machine, the kernel
1873 will run faster if you say N here.
1874
1875 People using multiprocessor machines who say Y here should also say
1876 Y to "Enhanced Real Time Clock Support", below.
1877
Adrian Bunk03502fa2008-02-03 15:50:21 +02001878 See also the SMP-HOWTO available at
1879 <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001880
1881 If you don't know what to do here, say N.
1882
Ralf Baechle87353d82007-11-19 12:23:51 +00001883config SMP_UP
1884 bool
1885
Ralf Baechle4a16ff42008-10-04 00:06:29 +01001886config SYS_SUPPORTS_MIPS_CMP
1887 bool
1888
Ralf Baechlee73ea272006-06-04 11:51:46 +01001889config SYS_SUPPORTS_SMP
1890 bool
1891
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09001892config NR_CPUS_DEFAULT_1
1893 bool
1894
Ralf Baechle130e2fb2007-02-06 16:53:15 +00001895config NR_CPUS_DEFAULT_2
1896 bool
1897
1898config NR_CPUS_DEFAULT_4
1899 bool
1900
1901config NR_CPUS_DEFAULT_8
1902 bool
1903
1904config NR_CPUS_DEFAULT_16
1905 bool
1906
1907config NR_CPUS_DEFAULT_32
1908 bool
1909
1910config NR_CPUS_DEFAULT_64
1911 bool
1912
Linus Torvalds1da177e2005-04-16 15:20:36 -07001913config NR_CPUS
1914 int "Maximum number of CPUs (2-64)"
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09001915 range 1 64 if NR_CPUS_DEFAULT_1
Linus Torvalds1da177e2005-04-16 15:20:36 -07001916 depends on SMP
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09001917 default "1" if NR_CPUS_DEFAULT_1
Ralf Baechle130e2fb2007-02-06 16:53:15 +00001918 default "2" if NR_CPUS_DEFAULT_2
1919 default "4" if NR_CPUS_DEFAULT_4
1920 default "8" if NR_CPUS_DEFAULT_8
1921 default "16" if NR_CPUS_DEFAULT_16
1922 default "32" if NR_CPUS_DEFAULT_32
1923 default "64" if NR_CPUS_DEFAULT_64
Linus Torvalds1da177e2005-04-16 15:20:36 -07001924 help
1925 This allows you to specify the maximum number of CPUs which this
1926 kernel will support. The maximum supported value is 32 for 32-bit
1927 kernel and 64 for 64-bit kernels; the minimum value which makes
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09001928 sense is 1 for Qemu (useful only for kernel debugging purposes)
1929 and 2 for all others.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001930
1931 This is purely to save memory - each supported CPU adds
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09001932 approximately eight kilobytes to the kernel image. For best
1933 performance should round up your number of processors to the next
1934 power of two.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001935
Atsushi Nemotoc4eee282007-11-12 01:05:16 +09001936source "kernel/time/Kconfig"
1937
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09001938#
1939# Timer Interrupt Frequency Configuration
1940#
1941
1942choice
1943 prompt "Timer frequency"
1944 default HZ_250
1945 help
1946 Allows the configuration of the timer frequency.
1947
1948 config HZ_48
Ralf Baechle0f873582008-02-25 16:55:29 +00001949 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09001950
1951 config HZ_100
1952 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
1953
1954 config HZ_128
1955 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
1956
1957 config HZ_250
1958 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
1959
1960 config HZ_256
1961 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
1962
1963 config HZ_1000
1964 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
1965
1966 config HZ_1024
1967 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
1968
1969endchoice
1970
1971config SYS_SUPPORTS_48HZ
1972 bool
1973
1974config SYS_SUPPORTS_100HZ
1975 bool
1976
1977config SYS_SUPPORTS_128HZ
1978 bool
1979
1980config SYS_SUPPORTS_250HZ
1981 bool
1982
1983config SYS_SUPPORTS_256HZ
1984 bool
1985
1986config SYS_SUPPORTS_1000HZ
1987 bool
1988
1989config SYS_SUPPORTS_1024HZ
1990 bool
1991
1992config SYS_SUPPORTS_ARBIT_HZ
1993 bool
1994 default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
1995 !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
1996 !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
1997 !SYS_SUPPORTS_1024HZ
1998
1999config HZ
2000 int
2001 default 48 if HZ_48
2002 default 100 if HZ_100
2003 default 128 if HZ_128
2004 default 250 if HZ_250
2005 default 256 if HZ_256
2006 default 1000 if HZ_1000
2007 default 1024 if HZ_1024
2008
Ralf Baechlee80de852005-07-11 20:45:51 +00002009source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07002010
Linus Torvalds1da177e2005-04-16 15:20:36 -07002011config MIPS_INSANE_LARGE
2012 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07002013 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07002014 help
2015 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
2016 previous 64-bit processors which only supported 40 bit / 1TB. If you
2017 need processes of more than 1TB virtual address space, say Y here.
2018 This will result in additional memory usage, so it is not
2019 recommended for normal users.
2020
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002021config KEXEC
2022 bool "Kexec system call (EXPERIMENTAL)"
2023 depends on EXPERIMENTAL
2024 help
2025 kexec is a system call that implements the ability to shutdown your
2026 current kernel, and to start another kernel. It is like a reboot
David Sterba3dde6ad2007-05-09 07:12:20 +02002027 but it is independent of the system firmware. And like a reboot
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002028 you can start any kernel with it, not just Linux.
2029
Matt LaPlante01dd2fb2007-10-20 01:34:40 +02002030 The name comes from the similarity to the exec system call.
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002031
2032 It is an ongoing process to be certain the hardware in a machine
2033 is properly shutdown, so do not be surprised if this code does not
2034 initially work for you. It may help to enable device hotplugging
2035 support. As of this writing the exact hardware interface is
2036 strongly in flux, so no good recommendation can be made.
2037
2038config SECCOMP
2039 bool "Enable seccomp to safely compute untrusted bytecode"
Ralf Baechle293c5bd2007-07-25 16:19:33 +01002040 depends on PROC_FS
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002041 default y
2042 help
2043 This kernel feature is useful for number crunching applications
2044 that may need to compute untrusted bytecode during their
2045 execution. By using pipes or other transports made available to
2046 the process as file descriptors supporting the read/write
2047 syscalls, it's possible to isolate those applications in
2048 their own address space using seccomp. Once seccomp is
2049 enabled via /proc/<pid>/seccomp, it cannot be disabled
2050 and the task is only allowed to execute a few safe syscalls
2051 defined by each seccomp mode.
2052
2053 If unsure, say Y. Only embedded should say N here.
2054
Ralf Baechle5e83d432005-10-29 19:32:41 +01002055endmenu
2056
Atsushi Nemoto1df0f0f2006-09-26 23:44:01 +09002057config LOCKDEP_SUPPORT
2058 bool
2059 default y
2060
2061config STACKTRACE_SUPPORT
2062 bool
2063 default y
2064
Ralf Baechleb6c35392005-11-25 11:35:40 +00002065source "init/Kconfig"
2066
Matt Helsleydc52ddc2008-10-18 20:27:21 -07002067source "kernel/Kconfig.freezer"
2068
Linus Torvalds1da177e2005-04-16 15:20:36 -07002069menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
2070
Ralf Baechle5e83d432005-10-29 19:32:41 +01002071config HW_HAS_EISA
2072 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002073config HW_HAS_PCI
2074 bool
2075
2076config PCI
2077 bool "Support for PCI controller"
2078 depends on HW_HAS_PCI
Ralf Baechleabb4ae42007-10-11 23:46:03 +01002079 select PCI_DOMAINS
Linus Torvalds1da177e2005-04-16 15:20:36 -07002080 help
2081 Find out whether you have a PCI motherboard. PCI is the name of a
2082 bus system, i.e. the way the CPU talks to the other stuff inside
2083 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
2084 say Y, otherwise N.
2085
Linus Torvalds1da177e2005-04-16 15:20:36 -07002086config PCI_DOMAINS
2087 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002088
2089source "drivers/pci/Kconfig"
2090
2091#
2092# ISA support is now enabled via select. Too many systems still have the one
2093# or other ISA chip on the board that users don't know about so don't expect
2094# users to choose the right thing ...
2095#
2096config ISA
2097 bool
2098
2099config EISA
2100 bool "EISA support"
Ralf Baechle5e83d432005-10-29 19:32:41 +01002101 depends on HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07002102 select ISA
Ralf Baechleaa414df2006-11-30 01:14:51 +00002103 select GENERIC_ISA_DMA
Linus Torvalds1da177e2005-04-16 15:20:36 -07002104 ---help---
2105 The Extended Industry Standard Architecture (EISA) bus was
2106 developed as an open alternative to the IBM MicroChannel bus.
2107
2108 The EISA bus provided some of the features of the IBM MicroChannel
2109 bus while maintaining backward compatibility with cards made for
2110 the older ISA bus. The EISA bus saw limited use between 1988 and
2111 1995 when it was made obsolete by the PCI bus.
2112
2113 Say Y here if you are building a kernel for an EISA-based machine.
2114
2115 Otherwise, say N.
2116
2117source "drivers/eisa/Kconfig"
2118
2119config TC
2120 bool "TURBOchannel support"
2121 depends on MACH_DECSTATION
2122 help
2123 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
2124 processors. Documentation on writing device drivers for TurboChannel
2125 is available at:
2126 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
2127
2128#config ACCESSBUS
2129# bool "Access.Bus support"
2130# depends on TC
2131
2132config MMU
2133 bool
2134 default y
2135
Ralf Baechled865bea2007-10-11 23:46:10 +01002136config I8253
2137 bool
Wu Zhangjin9726b432009-11-17 01:32:58 +08002138 select MIPS_EXTERNAL_TIMER
Ralf Baechled865bea2007-10-11 23:46:10 +01002139
Ralf Baechlecce335a2007-11-03 02:05:43 +00002140config ZONE_DMA32
2141 bool
2142
Linus Torvalds1da177e2005-04-16 15:20:36 -07002143source "drivers/pcmcia/Kconfig"
2144
2145source "drivers/pci/hotplug/Kconfig"
2146
2147endmenu
2148
2149menu "Executable file formats"
2150
2151source "fs/Kconfig.binfmt"
2152
2153config TRAD_SIGNALS
2154 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002155
Linus Torvalds1da177e2005-04-16 15:20:36 -07002156config MIPS32_COMPAT
2157 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07002158 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07002159 help
2160 Select this option if you want Linux/MIPS 32-bit binary
2161 compatibility. Since all software available for Linux/MIPS is
2162 currently 32-bit you should say Y here.
2163
2164config COMPAT
2165 bool
2166 depends on MIPS32_COMPAT
2167 default y
2168
Atsushi Nemoto05e43962006-11-07 18:02:44 +09002169config SYSVIPC_COMPAT
2170 bool
2171 depends on COMPAT && SYSVIPC
2172 default y
2173
Linus Torvalds1da177e2005-04-16 15:20:36 -07002174config MIPS32_O32
2175 bool "Kernel support for o32 binaries"
2176 depends on MIPS32_COMPAT
2177 help
2178 Select this option if you want to run o32 binaries. These are pure
2179 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
2180 existing binaries are in this format.
2181
2182 If unsure, say Y.
2183
2184config MIPS32_N32
2185 bool "Kernel support for n32 binaries"
2186 depends on MIPS32_COMPAT
2187 help
2188 Select this option if you want to run n32 binaries. These are
2189 64-bit binaries using 32-bit quantities for addressing and certain
2190 data that would normally be 64-bit. They are used in special
2191 cases.
2192
2193 If unsure, say N.
2194
2195config BINFMT_ELF32
2196 bool
2197 default y if MIPS32_O32 || MIPS32_N32
2198
Ralf Baechle21162452007-02-09 17:08:58 +00002199endmenu
Linus Torvalds1da177e2005-04-16 15:20:36 -07002200
Ralf Baechle21162452007-02-09 17:08:58 +00002201menu "Power management options"
Rodolfo Giometti952fa952006-06-05 17:43:10 +02002202
Wu Zhangjin363c55c2009-06-04 20:27:10 +08002203config ARCH_HIBERNATION_POSSIBLE
2204 def_bool y
Ralf Baechle3f5b3e12009-07-02 11:48:07 +01002205 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
Wu Zhangjin363c55c2009-06-04 20:27:10 +08002206
Johannes Bergf4cb5702007-12-08 02:14:00 +01002207config ARCH_SUSPEND_POSSIBLE
2208 def_bool y
Ralf Baechle3f5b3e12009-07-02 11:48:07 +01002209 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
Johannes Bergf4cb5702007-12-08 02:14:00 +01002210
Ralf Baechle21162452007-02-09 17:08:58 +00002211source "kernel/power/Kconfig"
Rodolfo Giometti952fa952006-06-05 17:43:10 +02002212
Linus Torvalds1da177e2005-04-16 15:20:36 -07002213endmenu
2214
Wu Zhangjin9726b432009-11-17 01:32:58 +08002215source "arch/mips/kernel/cpufreq/Kconfig"
2216
Sam Ravnborgd5950b42005-07-11 21:03:49 -07002217source "net/Kconfig"
2218
Linus Torvalds1da177e2005-04-16 15:20:36 -07002219source "drivers/Kconfig"
2220
2221source "fs/Kconfig"
2222
2223source "arch/mips/Kconfig.debug"
2224
2225source "security/Kconfig"
2226
2227source "crypto/Kconfig"
2228
2229source "lib/Kconfig"