xref: /linux/arch/mips/Kconfig (revision a7e07b1ae550303c6611f4d3b054a4f9c2bc8a9e)
11da177e4SLinus Torvaldsconfig MIPS
21da177e4SLinus Torvalds	bool
31da177e4SLinus Torvalds	default y
4a862a426SMark Salter	select ARCH_MIGHT_HAVE_PC_PARPORT
5393c1262SMark Salter	select ARCH_MIGHT_HAVE_PC_SERIO
6c3fc5cd5SRalf Baechle	select HAVE_CONTEXT_TRACKING
7f8ac0425SYoichi Yuasa	select HAVE_GENERIC_DMA_COHERENT
8ec7748b5SSam Ravnborg	select HAVE_IDE
942d4b839SMathieu Desnoyers	select HAVE_OPROFILE
107f788d2dSDeng-Cheng Zhu	select HAVE_PERF_EVENTS
117f788d2dSDeng-Cheng Zhu	select PERF_USE_VMALLOC
1288547001SJason Wessel	select HAVE_ARCH_KGDB
13490b004fSMarkos Chandras	select HAVE_ARCH_SECCOMP_FILTER
14c0ff3c53SRalf Baechle	select HAVE_ARCH_TRACEHOOK
153f5fdb4bSMarkos Chandras	select HAVE_BPF_JIT if !CPU_MICROMIPS
167563bbf8SMark Brown	select ARCH_HAVE_CUSTOM_GPIO_H
17d2bb0762SWu Zhangjin	select HAVE_FUNCTION_TRACER
18538f1952SWu Zhangjin	select HAVE_DYNAMIC_FTRACE
19538f1952SWu Zhangjin	select HAVE_FTRACE_MCOUNT_RECORD
2064575f91SWu Zhangjin	select HAVE_C_RECORDMCOUNT
2129c5d346SWu Zhangjin	select HAVE_FUNCTION_GRAPH_TRACER
22c1bf207dSDavid Daney	select HAVE_KPROBES
23c1bf207dSDavid Daney	select HAVE_KRETPROBES
24b69ec42bSCatalin Marinas	select HAVE_DEBUG_KMEMLEAK
251d7bf993SRalf Baechle	select HAVE_SYSCALL_TRACEPOINTS
26e26d196cSDavid Daney	select ARCH_BINFMT_ELF_RANDOMIZE_PIE
27383c97b4SBen Hutchings	select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
2821a41faaSWu Zhangjin	select RTC_LIB if !MACH_LOONGSON
292b78920dSDeng-Cheng Zhu	select GENERIC_ATOMIC64 if !64BIT
307463449bSCatalin Marinas	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
3148e1fd5aSDavid Daney	select HAVE_DMA_ATTRS
32f4649382SZubair Lutfullah Kakakhel	select HAVE_DMA_CONTIGUOUS
3348e1fd5aSDavid Daney	select HAVE_DMA_API_DEBUG
343bd27e32SDavid Daney	select GENERIC_IRQ_PROBE
35f8396c17SThomas Gleixner	select GENERIC_IRQ_SHOW
3678857614SMarkos Chandras	select GENERIC_PCI_IOMAP
3794bb0c1aSDavid Daney	select HAVE_ARCH_JUMP_LABEL
38c1d7e01dSWill Deacon	select ARCH_WANT_IPC_PARSE_VERSION
390f462e3cSThomas Gleixner	select IRQ_FORCED_THREADING
409d15ffc8STejun Heo	select HAVE_MEMBLOCK
419d15ffc8STejun Heo	select HAVE_MEMBLOCK_NODE_MAP
429d15ffc8STejun Heo	select ARCH_DISCARD_MEMBLOCK
43360014a3SThomas Gleixner	select GENERIC_SMP_IDLE_THREAD
444b054495SDavid Daney	select BUILDTIME_EXTABLE_SORT
45cde1794bSAnna-Maria Gleixner	select GENERIC_CLOCKEVENTS
46cde1794bSAnna-Maria Gleixner	select GENERIC_CMOS_UPDATE
47786d35d4SDavid Howells	select HAVE_MOD_ARCH_SPECIFIC
484febd95aSStephen Rothwell	select VIRT_TO_BUS
492f12fb20SJoshua Kinard	select MODULES_USE_ELF_REL if MODULES
502f12fb20SJoshua Kinard	select MODULES_USE_ELF_RELA if MODULES && 64BIT
5150150d2bSAl Viro	select CLONE_BACKWARDS
52d1a1dc0bSDave Hansen	select HAVE_DEBUG_STACKOVERFLOW
5319952a92SKees Cook	select HAVE_CC_STACKPROTECTOR
54b1d4c6caSJames Hogan	select CPU_PM if CPU_IDLE
55cc7964afSPaul Burton	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
5690cee759SPaul Burton	select ARCH_BINFMT_ELF_STATE
57d79d853dSMarkos Chandras	select SYSCTL_EXCEPTION_TRACE
581da177e4SLinus Torvalds
591da177e4SLinus Torvaldsmenu "Machine selection"
601da177e4SLinus Torvalds
615e83d430SRalf Baechlechoice
625e83d430SRalf Baechle	prompt "System type"
635e83d430SRalf Baechle	default SGI_IP22
641da177e4SLinus Torvalds
6542a4f17dSManuel Laussconfig MIPS_ALCHEMY
66c3543e25SYoichi Yuasa	bool "Alchemy processor based machines"
6734adb28dSRalf Baechle	select ARCH_PHYS_ADDR_T_64BIT
68f772cdb2SRalf Baechle	select CEVT_R4K
69d7ea335cSSteven J. Hill	select CSRC_R4K
7042a4f17dSManuel Lauss	select IRQ_CPU
7188e9a93cSManuel Lauss	select DMA_MAYBE_COHERENT	# Au1000,1500,1100 aren't, rest is
7242a4f17dSManuel Lauss	select SYS_HAS_CPU_MIPS32_R1
7342a4f17dSManuel Lauss	select SYS_SUPPORTS_32BIT_KERNEL
7442a4f17dSManuel Lauss	select SYS_SUPPORTS_APM_EMULATION
75efb12436SAlexandre Courbot	select ARCH_REQUIRE_GPIOLIB
761b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
7747440229SManuel Lauss	select COMMON_CLK
781da177e4SLinus Torvalds
797ca5dc14SFlorian Fainelliconfig AR7
807ca5dc14SFlorian Fainelli	bool "Texas Instruments AR7"
817ca5dc14SFlorian Fainelli	select BOOT_ELF32
827ca5dc14SFlorian Fainelli	select DMA_NONCOHERENT
837ca5dc14SFlorian Fainelli	select CEVT_R4K
847ca5dc14SFlorian Fainelli	select CSRC_R4K
857ca5dc14SFlorian Fainelli	select IRQ_CPU
867ca5dc14SFlorian Fainelli	select NO_EXCEPT_FILL
877ca5dc14SFlorian Fainelli	select SWAP_IO_SPACE
887ca5dc14SFlorian Fainelli	select SYS_HAS_CPU_MIPS32_R1
897ca5dc14SFlorian Fainelli	select SYS_HAS_EARLY_PRINTK
907ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_32BIT_KERNEL
917ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_LITTLE_ENDIAN
92377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
931b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT_UART16550
945f3c9098SFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
957ca5dc14SFlorian Fainelli	select VLYNQ
968551fb64SYoichi Yuasa	select HAVE_CLK
977ca5dc14SFlorian Fainelli	help
987ca5dc14SFlorian Fainelli	  Support for the Texas Instruments AR7 System-on-a-Chip
997ca5dc14SFlorian Fainelli	  family: TNETD7100, 7200 and 7300.
1007ca5dc14SFlorian Fainelli
10143cc739fSSergey Ryazanovconfig ATH25
10243cc739fSSergey Ryazanov	bool "Atheros AR231x/AR531x SoC support"
10343cc739fSSergey Ryazanov	select CEVT_R4K
10443cc739fSSergey Ryazanov	select CSRC_R4K
10543cc739fSSergey Ryazanov	select DMA_NONCOHERENT
10643cc739fSSergey Ryazanov	select IRQ_CPU
1071753e74eSSergey Ryazanov	select IRQ_DOMAIN
10843cc739fSSergey Ryazanov	select SYS_HAS_CPU_MIPS32_R1
10943cc739fSSergey Ryazanov	select SYS_SUPPORTS_BIG_ENDIAN
11043cc739fSSergey Ryazanov	select SYS_SUPPORTS_32BIT_KERNEL
1118aaa7278SSergey Ryazanov	select SYS_HAS_EARLY_PRINTK
11243cc739fSSergey Ryazanov	help
11343cc739fSSergey Ryazanov	  Support for Atheros AR231x and Atheros AR531x based boards
11443cc739fSSergey Ryazanov
115d4a67d9dSGabor Juhosconfig ATH79
116d4a67d9dSGabor Juhos	bool "Atheros AR71XX/AR724X/AR913X based boards"
1176eae43c5SGabor Juhos	select ARCH_REQUIRE_GPIOLIB
118d4a67d9dSGabor Juhos	select BOOT_RAW
119d4a67d9dSGabor Juhos	select CEVT_R4K
120d4a67d9dSGabor Juhos	select CSRC_R4K
121d4a67d9dSGabor Juhos	select DMA_NONCOHERENT
12294638067SGabor Juhos	select HAVE_CLK
1232c4f1ac5SGabor Juhos	select CLKDEV_LOOKUP
124d4a67d9dSGabor Juhos	select IRQ_CPU
1250aabf1a4SGabor Juhos	select MIPS_MACHINE
126d4a67d9dSGabor Juhos	select SYS_HAS_CPU_MIPS32_R2
127d4a67d9dSGabor Juhos	select SYS_HAS_EARLY_PRINTK
128d4a67d9dSGabor Juhos	select SYS_SUPPORTS_32BIT_KERNEL
129d4a67d9dSGabor Juhos	select SYS_SUPPORTS_BIG_ENDIAN
130377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
131d4a67d9dSGabor Juhos	help
132d4a67d9dSGabor Juhos	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.
133d4a67d9dSGabor Juhos
134d666cd02SKevin Cernekeeconfig BCM3384
135d666cd02SKevin Cernekee	bool "Broadcom BCM3384 based boards"
136d666cd02SKevin Cernekee	select BOOT_RAW
137d666cd02SKevin Cernekee	select NO_EXCEPT_FILL
138d666cd02SKevin Cernekee	select USE_OF
139d666cd02SKevin Cernekee	select CEVT_R4K
140d666cd02SKevin Cernekee	select CSRC_R4K
141d666cd02SKevin Cernekee	select SYNC_R4K
142d666cd02SKevin Cernekee	select COMMON_CLK
143d666cd02SKevin Cernekee	select DMA_NONCOHERENT
144d666cd02SKevin Cernekee	select IRQ_CPU
145d666cd02SKevin Cernekee	select SYS_SUPPORTS_32BIT_KERNEL
146d666cd02SKevin Cernekee	select SYS_SUPPORTS_BIG_ENDIAN
147d666cd02SKevin Cernekee	select SYS_SUPPORTS_HIGHMEM
148d666cd02SKevin Cernekee	select SYS_HAS_CPU_BMIPS5000
149d666cd02SKevin Cernekee	select SWAP_IO_SPACE
150d666cd02SKevin Cernekee	select USB_EHCI_BIG_ENDIAN_DESC
151d666cd02SKevin Cernekee	select USB_EHCI_BIG_ENDIAN_MMIO
152d666cd02SKevin Cernekee	select USB_OHCI_BIG_ENDIAN_DESC
153d666cd02SKevin Cernekee	select USB_OHCI_BIG_ENDIAN_MMIO
154d666cd02SKevin Cernekee	help
155d666cd02SKevin Cernekee	  Support for BCM3384 based boards.  BCM3384/BCM33843 is a cable modem
156d666cd02SKevin Cernekee	  chipset with a Linux application processor that is often used to
157d666cd02SKevin Cernekee	  provide Samba services, a CUPS print server, and/or advanced routing
158d666cd02SKevin Cernekee	  features.
159d666cd02SKevin Cernekee
1601c0c13ebSAurelien Jarnoconfig BCM47XX
161c619366eSFlorian Fainelli	bool "Broadcom BCM47XX based boards"
1622da4c74dSHauke Mehrtens	select ARCH_WANT_OPTIONAL_GPIOLIB
163fe08f8c2SHauke Mehrtens	select BOOT_RAW
16442f77542SRalf Baechle	select CEVT_R4K
165940f6b48SRalf Baechle	select CSRC_R4K
1661c0c13ebSAurelien Jarno	select DMA_NONCOHERENT
1671c0c13ebSAurelien Jarno	select HW_HAS_PCI
1681c0c13ebSAurelien Jarno	select IRQ_CPU
169314878d2SMarkos Chandras	select SYS_HAS_CPU_MIPS32_R1
170dd54deddSHauke Mehrtens	select NO_EXCEPT_FILL
1711c0c13ebSAurelien Jarno	select SYS_SUPPORTS_32BIT_KERNEL
1721c0c13ebSAurelien Jarno	select SYS_SUPPORTS_LITTLE_ENDIAN
173377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
17425e5fb97SAurelien Jarno	select SYS_HAS_EARLY_PRINTK
175e6086557SRalf Baechle	select USE_GENERIC_EARLY_PRINTK_8250
176c949c0bcSRafał Miłecki	select GPIOLIB
177c949c0bcSRafał Miłecki	select LEDS_GPIO_REGISTER
1781c0c13ebSAurelien Jarno	help
1791c0c13ebSAurelien Jarno	 Support for BCM47XX based boards
1801c0c13ebSAurelien Jarno
181e7300d04SMaxime Bizonconfig BCM63XX
182e7300d04SMaxime Bizon	bool "Broadcom BCM63XX based boards"
183ae8de61cSFlorian Fainelli	select BOOT_RAW
184e7300d04SMaxime Bizon	select CEVT_R4K
185e7300d04SMaxime Bizon	select CSRC_R4K
186fc264022SJonas Gorski	select SYNC_R4K
187e7300d04SMaxime Bizon	select DMA_NONCOHERENT
188e7300d04SMaxime Bizon	select IRQ_CPU
189e7300d04SMaxime Bizon	select SYS_SUPPORTS_32BIT_KERNEL
190e7300d04SMaxime Bizon	select SYS_SUPPORTS_BIG_ENDIAN
191e7300d04SMaxime Bizon	select SYS_HAS_EARLY_PRINTK
192e7300d04SMaxime Bizon	select SWAP_IO_SPACE
193e7300d04SMaxime Bizon	select ARCH_REQUIRE_GPIOLIB
1943e82eeebSYoichi Yuasa	select HAVE_CLK
195af2418beSFlorian Fainelli	select MIPS_L1_CACHE_SHIFT_4
196e7300d04SMaxime Bizon	help
197e7300d04SMaxime Bizon	 Support for BCM63XX based boards
198e7300d04SMaxime Bizon
1991da177e4SLinus Torvaldsconfig MIPS_COBALT
2003fa986faSMartin Michlmayr	bool "Cobalt Server"
20142f77542SRalf Baechle	select CEVT_R4K
202940f6b48SRalf Baechle	select CSRC_R4K
2031097c6acSYoichi Yuasa	select CEVT_GT641XX
2041da177e4SLinus Torvalds	select DMA_NONCOHERENT
2051da177e4SLinus Torvalds	select HW_HAS_PCI
206d865bea4SRalf Baechle	select I8253
2071da177e4SLinus Torvalds	select I8259
2081da177e4SLinus Torvalds	select IRQ_CPU
209d5ab1a69SYoichi Yuasa	select IRQ_GT641XX
210252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
211e25bfc92SYoichi Yuasa	select PCI
2127cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
2130a22e0d4SYoichi Yuasa	select SYS_HAS_EARLY_PRINTK
214ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
2150e8774b6SFlorian Fainelli	select SYS_SUPPORTS_64BIT_KERNEL
2165e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
217e6086557SRalf Baechle	select USE_GENERIC_EARLY_PRINTK_8250
2181da177e4SLinus Torvalds
2191da177e4SLinus Torvaldsconfig MACH_DECSTATION
2203fa986faSMartin Michlmayr	bool "DECstations"
2211da177e4SLinus Torvalds	select BOOT_ELF32
2226457d9fcSYoichi Yuasa	select CEVT_DS1287
22381d10badSMaciej W. Rozycki	select CEVT_R4K if CPU_R4X00
2244247417dSYoichi Yuasa	select CSRC_IOASIC
22581d10badSMaciej W. Rozycki	select CSRC_R4K if CPU_R4X00
22620d60d99SMaciej W. Rozycki	select CPU_DADDI_WORKAROUNDS if 64BIT
22720d60d99SMaciej W. Rozycki	select CPU_R4000_WORKAROUNDS if 64BIT
22820d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS if 64BIT
2291da177e4SLinus Torvalds	select DMA_NONCOHERENT
230ce816fa8SUwe Kleine-König	select NO_IOPORT_MAP
2311da177e4SLinus Torvalds	select IRQ_CPU
2327cf8053bSRalf Baechle	select SYS_HAS_CPU_R3000
2337cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
234ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
2357d60717eSKees Cook	select SYS_SUPPORTS_64BIT_KERNEL
2365e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
2371723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_128HZ
2381723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_256HZ
2391723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_1024HZ
240930beb5aSFlorian Fainelli	select MIPS_L1_CACHE_SHIFT_4
2415e83d430SRalf Baechle	help
2421da177e4SLinus Torvalds	  This enables support for DEC's MIPS based workstations.  For details
2431da177e4SLinus Torvalds	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
2441da177e4SLinus Torvalds	  DECstation porting pages on <http://decstation.unix-ag.org/>.
2451da177e4SLinus Torvalds
2461da177e4SLinus Torvalds	  If you have one of the following DECstation Models you definitely
2471da177e4SLinus Torvalds	  want to choose R4xx0 for the CPU Type:
2481da177e4SLinus Torvalds
2491da177e4SLinus Torvalds		DECstation 5000/50
2501da177e4SLinus Torvalds		DECstation 5000/150
2511da177e4SLinus Torvalds		DECstation 5000/260
2521da177e4SLinus Torvalds		DECsystem 5900/260
2531da177e4SLinus Torvalds
2541da177e4SLinus Torvalds	  otherwise choose R3000.
2551da177e4SLinus Torvalds
2565e83d430SRalf Baechleconfig MACH_JAZZ
2573fa986faSMartin Michlmayr	bool "Jazz family of machines"
2580e2794b0SRalf Baechle	select FW_ARC
2590e2794b0SRalf Baechle	select FW_ARC32
2605e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
26142f77542SRalf Baechle	select CEVT_R4K
262940f6b48SRalf Baechle	select CSRC_R4K
263e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
2645e83d430SRalf Baechle	select GENERIC_ISA_DMA
2658a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
266ea202c63SThomas Bogendoerfer	select IRQ_CPU
267d865bea4SRalf Baechle	select I8253
2685e83d430SRalf Baechle	select I8259
2695e83d430SRalf Baechle	select ISA
2707cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
2715e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
2727d60717eSKees Cook	select SYS_SUPPORTS_64BIT_KERNEL
2731723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_100HZ
2741da177e4SLinus Torvalds	help
2755e83d430SRalf Baechle	 This a family of machines based on the MIPS R4030 chipset which was
2765e83d430SRalf Baechle	 used by several vendors to build RISC/os and Windows NT workstations.
277692105b8SMatt LaPlante	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
2785e83d430SRalf Baechle	 Olivetti M700-10 workstations.
2795e83d430SRalf Baechle
2805ebabe59SLars-Peter Clausenconfig MACH_JZ4740
2815ebabe59SLars-Peter Clausen	bool "Ingenic JZ4740 based machines"
2825ebabe59SLars-Peter Clausen	select SYS_HAS_CPU_MIPS32_R1
2835ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_32BIT_KERNEL
2845ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_LITTLE_ENDIAN
285f9c9affcSLluís Batlle i Rossell	select SYS_SUPPORTS_ZBOOT_UART16550
2865ebabe59SLars-Peter Clausen	select DMA_NONCOHERENT
2875ebabe59SLars-Peter Clausen	select IRQ_CPU
2885ebabe59SLars-Peter Clausen	select ARCH_REQUIRE_GPIOLIB
2895ebabe59SLars-Peter Clausen	select SYS_HAS_EARLY_PRINTK
290ab5330ebSMaurus Cuelenaere	select HAVE_CLK
29183bc7692SLars-Peter Clausen	select GENERIC_IRQ_CHIP
2925ebabe59SLars-Peter Clausen
293171bb2f1SJohn Crispinconfig LANTIQ
294171bb2f1SJohn Crispin	bool "Lantiq based platforms"
295171bb2f1SJohn Crispin	select DMA_NONCOHERENT
296171bb2f1SJohn Crispin	select IRQ_CPU
297171bb2f1SJohn Crispin	select CEVT_R4K
298171bb2f1SJohn Crispin	select CSRC_R4K
299171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R1
300171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R2
301171bb2f1SJohn Crispin	select SYS_SUPPORTS_BIG_ENDIAN
302171bb2f1SJohn Crispin	select SYS_SUPPORTS_32BIT_KERNEL
303377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
304171bb2f1SJohn Crispin	select SYS_SUPPORTS_MULTITHREADING
305171bb2f1SJohn Crispin	select SYS_HAS_EARLY_PRINTK
306171bb2f1SJohn Crispin	select ARCH_REQUIRE_GPIOLIB
307171bb2f1SJohn Crispin	select SWAP_IO_SPACE
308171bb2f1SJohn Crispin	select BOOT_RAW
309287e3f3fSJohn Crispin	select HAVE_MACH_CLKDEV
310287e3f3fSJohn Crispin	select CLKDEV_LOOKUP
311a0392222SJohn Crispin	select USE_OF
3123f8c50c9SJohn Crispin	select PINCTRL
3133f8c50c9SJohn Crispin	select PINCTRL_LANTIQ
314c530781cSJohn Crispin	select ARCH_HAS_RESET_CONTROLLER
315c530781cSJohn Crispin	select RESET_CONTROLLER
316171bb2f1SJohn Crispin
3171f21d2bdSBrian Murphyconfig LASAT
3181f21d2bdSBrian Murphy	bool "LASAT Networks platforms"
31942f77542SRalf Baechle	select CEVT_R4K
32016f0bbbcSRalf Baechle	select CRC32
321940f6b48SRalf Baechle	select CSRC_R4K
3221f21d2bdSBrian Murphy	select DMA_NONCOHERENT
3231f21d2bdSBrian Murphy	select SYS_HAS_EARLY_PRINTK
3241f21d2bdSBrian Murphy	select HW_HAS_PCI
325a5ccfe5cSRalf Baechle	select IRQ_CPU
3261f21d2bdSBrian Murphy	select PCI_GT64XXX_PCI0
3271f21d2bdSBrian Murphy	select MIPS_NILE4
3281f21d2bdSBrian Murphy	select R5000_CPU_SCACHE
3291f21d2bdSBrian Murphy	select SYS_HAS_CPU_R5000
3301f21d2bdSBrian Murphy	select SYS_SUPPORTS_32BIT_KERNEL
3311f21d2bdSBrian Murphy	select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
3321f21d2bdSBrian Murphy	select SYS_SUPPORTS_LITTLE_ENDIAN
3331f21d2bdSBrian Murphy
33485749d24SWu Zhangjinconfig MACH_LOONGSON
33585749d24SWu Zhangjin	bool "Loongson family of machines"
336c7e8c668SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
337ade299d8SYoichi Yuasa	help
33885749d24SWu Zhangjin	  This enables the support of Loongson family of machines.
33985749d24SWu Zhangjin
34085749d24SWu Zhangjin	  Loongson is a family of general-purpose MIPS-compatible CPUs.
34185749d24SWu Zhangjin	  developed at Institute of Computing Technology (ICT),
34285749d24SWu Zhangjin	  Chinese Academy of Sciences (CAS) in the People's Republic
34385749d24SWu Zhangjin	  of China. The chief architect is Professor Weiwu Hu.
344ade299d8SYoichi Yuasa
345ca585cf9SKelvin Cheungconfig MACH_LOONGSON1
346ca585cf9SKelvin Cheung	bool "Loongson 1 family of machines"
347ca585cf9SKelvin Cheung	select SYS_SUPPORTS_ZBOOT
348ca585cf9SKelvin Cheung	help
349ca585cf9SKelvin Cheung	  This enables support for the Loongson 1 based machines.
350ca585cf9SKelvin Cheung
351ca585cf9SKelvin Cheung	  Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by
352ca585cf9SKelvin Cheung	  the ICT (Institute of Computing Technology) and the Chinese Academy
353ca585cf9SKelvin Cheung	  of Sciences.
354ca585cf9SKelvin Cheung
3551da177e4SLinus Torvaldsconfig MIPS_MALTA
3563fa986faSMartin Michlmayr	bool "MIPS Malta board"
35761ed242dSRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
3581da177e4SLinus Torvalds	select BOOT_ELF32
359fa71c960SRalf Baechle	select BOOT_RAW
36042f77542SRalf Baechle	select CEVT_R4K
361940f6b48SRalf Baechle	select CSRC_R4K
362fa5635a2SAndrew Bresticker	select CLKSRC_MIPS_GIC
363885014bcSFelix Fietkau	select DMA_MAYBE_COHERENT
3641da177e4SLinus Torvalds	select GENERIC_ISA_DMA
3658a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
366aa414dffSRalf Baechle	select IRQ_CPU
3678a19b8f1SAndrew Bresticker	select MIPS_GIC
3681da177e4SLinus Torvalds	select HW_HAS_PCI
369d865bea4SRalf Baechle	select I8253
3701da177e4SLinus Torvalds	select I8259
3715e83d430SRalf Baechle	select MIPS_BONITO64
3729318c51aSChris Dearman	select MIPS_CPU_SCACHE
373a7ef1eadSKevin Cernekee	select MIPS_L1_CACHE_SHIFT_6
374252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
3755e83d430SRalf Baechle	select MIPS_MSC
3761da177e4SLinus Torvalds	select SWAP_IO_SPACE
3777cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
3787cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
379bfc3c5a6SMarkos Chandras	select SYS_HAS_CPU_MIPS32_R3_5
3807cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS64_R1
3815d9fbed1SLeonid Yegoshin	select SYS_HAS_CPU_MIPS64_R2
3827cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
3837cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
384ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
385ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
3865e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
3875e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
388424ebcdfSMaciej W. Rozycki	select SYS_SUPPORTS_MICROMIPS
3890365070fSTim Anderson	select SYS_SUPPORTS_MIPS_CMP
390e56b6aa6SPaul Burton	select SYS_SUPPORTS_MIPS_CPS
391377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
392f41ae0b2SRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
3939693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
3941b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
3951da177e4SLinus Torvalds	help
396f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Malta evaluation
3971da177e4SLinus Torvalds	  board.
3981da177e4SLinus Torvalds
399ec47b274SSteven J. Hillconfig MIPS_SEAD3
400ec47b274SSteven J. Hill	bool "MIPS SEAD3 board"
401ec47b274SSteven J. Hill	select BOOT_ELF32
402ec47b274SSteven J. Hill	select BOOT_RAW
403f262b5f2SAndrew Bresticker	select BUILTIN_DTB
404ec47b274SSteven J. Hill	select CEVT_R4K
405ec47b274SSteven J. Hill	select CSRC_R4K
406fa5635a2SAndrew Bresticker	select CLKSRC_MIPS_GIC
407ec47b274SSteven J. Hill	select CPU_MIPSR2_IRQ_VI
408ec47b274SSteven J. Hill	select CPU_MIPSR2_IRQ_EI
409ec47b274SSteven J. Hill	select DMA_NONCOHERENT
410ec47b274SSteven J. Hill	select IRQ_CPU
4118a19b8f1SAndrew Bresticker	select MIPS_GIC
41244327236SQais Yousef	select LIBFDT
413ec47b274SSteven J. Hill	select MIPS_MSC
414ec47b274SSteven J. Hill	select SYS_HAS_CPU_MIPS32_R1
415ec47b274SSteven J. Hill	select SYS_HAS_CPU_MIPS32_R2
416ec47b274SSteven J. Hill	select SYS_HAS_CPU_MIPS64_R1
417ec47b274SSteven J. Hill	select SYS_HAS_EARLY_PRINTK
418ec47b274SSteven J. Hill	select SYS_SUPPORTS_32BIT_KERNEL
419ec47b274SSteven J. Hill	select SYS_SUPPORTS_64BIT_KERNEL
420ec47b274SSteven J. Hill	select SYS_SUPPORTS_BIG_ENDIAN
421ec47b274SSteven J. Hill	select SYS_SUPPORTS_LITTLE_ENDIAN
422ec47b274SSteven J. Hill	select SYS_SUPPORTS_SMARTMIPS
423a6a4834cSSteven J. Hill	select SYS_SUPPORTS_MICROMIPS
424377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
425ec47b274SSteven J. Hill	select USB_EHCI_BIG_ENDIAN_DESC
426ec47b274SSteven J. Hill	select USB_EHCI_BIG_ENDIAN_MMIO
4279b731009SSteven J. Hill	select USE_OF
428ec47b274SSteven J. Hill	help
429ec47b274SSteven J. Hill	  This enables support for the MIPS Technologies SEAD3 evaluation
430ec47b274SSteven J. Hill	  board.
431ec47b274SSteven J. Hill
432a83860c2SRalf Baechleconfig NEC_MARKEINS
433a83860c2SRalf Baechle	bool "NEC EMMA2RH Mark-eins board"
434a83860c2SRalf Baechle	select SOC_EMMA2RH
435a83860c2SRalf Baechle	select HW_HAS_PCI
436a83860c2SRalf Baechle	help
437a83860c2SRalf Baechle	  This enables support for the NEC Electronics Mark-eins boards.
438ade299d8SYoichi Yuasa
4395e83d430SRalf Baechleconfig MACH_VR41XX
44074142d65SYoichi Yuasa	bool "NEC VR4100 series based machines"
44142f77542SRalf Baechle	select CEVT_R4K
442940f6b48SRalf Baechle	select CSRC_R4K
4437cf8053bSRalf Baechle	select SYS_HAS_CPU_VR41XX
444377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
44527fdd325SYoichi Yuasa	select ARCH_REQUIRE_GPIOLIB
4465e83d430SRalf Baechle
447edb6310aSDaniel Lairdconfig NXP_STB220
448edb6310aSDaniel Laird	bool "NXP STB220 board"
449edb6310aSDaniel Laird	select SOC_PNX833X
450edb6310aSDaniel Laird	help
451edb6310aSDaniel Laird	 Support for NXP Semiconductors STB220 Development Board.
452edb6310aSDaniel Laird
453edb6310aSDaniel Lairdconfig NXP_STB225
454edb6310aSDaniel Laird	bool "NXP 225 board"
455edb6310aSDaniel Laird	select SOC_PNX833X
456edb6310aSDaniel Laird	select SOC_PNX8335
457edb6310aSDaniel Laird	help
458edb6310aSDaniel Laird	 Support for NXP Semiconductors STB225 Development Board.
459edb6310aSDaniel Laird
4609267a30dSMarc St-Jeanconfig PMC_MSP
4619267a30dSMarc St-Jean	bool "PMC-Sierra MSP chipsets"
46239d30c13SAnoop P A	select CEVT_R4K
46339d30c13SAnoop P A	select CSRC_R4K
4649267a30dSMarc St-Jean	select DMA_NONCOHERENT
4659267a30dSMarc St-Jean	select SWAP_IO_SPACE
4669267a30dSMarc St-Jean	select NO_EXCEPT_FILL
4679267a30dSMarc St-Jean	select BOOT_RAW
4689267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R1
4699267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R2
4709267a30dSMarc St-Jean	select SYS_SUPPORTS_32BIT_KERNEL
4719267a30dSMarc St-Jean	select SYS_SUPPORTS_BIG_ENDIAN
472377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
4739267a30dSMarc St-Jean	select IRQ_CPU
4749267a30dSMarc St-Jean	select SERIAL_8250
4759267a30dSMarc St-Jean	select SERIAL_8250_CONSOLE
4769296d94dSFlorian Fainelli	select USB_EHCI_BIG_ENDIAN_MMIO
4779296d94dSFlorian Fainelli	select USB_EHCI_BIG_ENDIAN_DESC
4789267a30dSMarc St-Jean	help
4799267a30dSMarc St-Jean	  This adds support for the PMC-Sierra family of Multi-Service
4809267a30dSMarc St-Jean	  Processor System-On-A-Chips.  These parts include a number
4819267a30dSMarc St-Jean	  of integrated peripherals, interfaces and DSPs in addition to
4829267a30dSMarc St-Jean	  a variety of MIPS cores.
4839267a30dSMarc St-Jean
484ae2b5bb6SJohn Crispinconfig RALINK
485ae2b5bb6SJohn Crispin	bool "Ralink based machines"
486ae2b5bb6SJohn Crispin	select CEVT_R4K
487ae2b5bb6SJohn Crispin	select CSRC_R4K
488ae2b5bb6SJohn Crispin	select BOOT_RAW
489ae2b5bb6SJohn Crispin	select DMA_NONCOHERENT
490ae2b5bb6SJohn Crispin	select IRQ_CPU
491ae2b5bb6SJohn Crispin	select USE_OF
492ae2b5bb6SJohn Crispin	select SYS_HAS_CPU_MIPS32_R1
493ae2b5bb6SJohn Crispin	select SYS_HAS_CPU_MIPS32_R2
494ae2b5bb6SJohn Crispin	select SYS_SUPPORTS_32BIT_KERNEL
495ae2b5bb6SJohn Crispin	select SYS_SUPPORTS_LITTLE_ENDIAN
496377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
497ae2b5bb6SJohn Crispin	select SYS_HAS_EARLY_PRINTK
498ae2b5bb6SJohn Crispin	select HAVE_MACH_CLKDEV
499ae2b5bb6SJohn Crispin	select CLKDEV_LOOKUP
5002a153f1cSJohn Crispin	select ARCH_HAS_RESET_CONTROLLER
5012a153f1cSJohn Crispin	select RESET_CONTROLLER
502ae2b5bb6SJohn Crispin
5031da177e4SLinus Torvaldsconfig SGI_IP22
5043fa986faSMartin Michlmayr	bool "SGI IP22 (Indy/Indigo2)"
5050e2794b0SRalf Baechle	select FW_ARC
5060e2794b0SRalf Baechle	select FW_ARC32
5071da177e4SLinus Torvalds	select BOOT_ELF32
50842f77542SRalf Baechle	select CEVT_R4K
509940f6b48SRalf Baechle	select CSRC_R4K
510e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
5111da177e4SLinus Torvalds	select DMA_NONCOHERENT
5125e83d430SRalf Baechle	select HW_HAS_EISA
513d865bea4SRalf Baechle	select I8253
51468de4803SThomas Bogendoerfer	select I8259
5151da177e4SLinus Torvalds	select IP22_CPU_SCACHE
5161da177e4SLinus Torvalds	select IRQ_CPU
517aa414dffSRalf Baechle	select GENERIC_ISA_DMA_SUPPORT_BROKEN
518e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
519e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
52036e5c21dSThomas Bogendoerfer	select SGI_HAS_HAL2
521e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
522e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
523e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
5241da177e4SLinus Torvalds	select SWAP_IO_SPACE
5257cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
5267cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
5272b5e63f6SMartin Michlmayr	#
5282b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
5292b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
5302b5e63f6SMartin Michlmayr	#
5312b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
5322b5e63f6SMartin Michlmayr	# for a more details discussion
5332b5e63f6SMartin Michlmayr	#
5342b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
535ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
536ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5375e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
538930beb5aSFlorian Fainelli	select MIPS_L1_CACHE_SHIFT_7
5391da177e4SLinus Torvalds	help
5401da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
5411da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
5421da177e4SLinus Torvalds	  that runs on these, say Y here.
5431da177e4SLinus Torvalds
5441da177e4SLinus Torvaldsconfig SGI_IP27
5453fa986faSMartin Michlmayr	bool "SGI IP27 (Origin200/2000)"
5460e2794b0SRalf Baechle	select FW_ARC
5470e2794b0SRalf Baechle	select FW_ARC64
5485e83d430SRalf Baechle	select BOOT_ELF64
549e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
550634286f1SRalf Baechle	select DMA_COHERENT
55136a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
5521da177e4SLinus Torvalds	select HW_HAS_PCI
553130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_64
5547cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000
555ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5565e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
557d8cb4e11SRalf Baechle	select SYS_SUPPORTS_NUMA
5581a5c5de1SRalf Baechle	select SYS_SUPPORTS_SMP
559930beb5aSFlorian Fainelli	select MIPS_L1_CACHE_SHIFT_7
5601da177e4SLinus Torvalds	help
5611da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
5621da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
5631da177e4SLinus Torvalds	  here.
5641da177e4SLinus Torvalds
565e2defae5SThomas Bogendoerferconfig SGI_IP28
5667d60717eSKees Cook	bool "SGI IP28 (Indigo2 R10k)"
5670e2794b0SRalf Baechle	select FW_ARC
5680e2794b0SRalf Baechle	select FW_ARC64
569e2defae5SThomas Bogendoerfer	select BOOT_ELF64
570e2defae5SThomas Bogendoerfer	select CEVT_R4K
571e2defae5SThomas Bogendoerfer	select CSRC_R4K
572e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
573e2defae5SThomas Bogendoerfer	select DMA_NONCOHERENT
574e2defae5SThomas Bogendoerfer	select GENERIC_ISA_DMA_SUPPORT_BROKEN
575e2defae5SThomas Bogendoerfer	select IRQ_CPU
576e2defae5SThomas Bogendoerfer	select HW_HAS_EISA
577e2defae5SThomas Bogendoerfer	select I8253
578e2defae5SThomas Bogendoerfer	select I8259
579e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
580e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
5815b438c44SThomas Bogendoerfer	select SGI_HAS_HAL2
582e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
583e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
584e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
585e2defae5SThomas Bogendoerfer	select SWAP_IO_SPACE
586e2defae5SThomas Bogendoerfer	select SYS_HAS_CPU_R10000
5872b5e63f6SMartin Michlmayr	#
5882b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
5892b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
5902b5e63f6SMartin Michlmayr	#
5912b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
5922b5e63f6SMartin Michlmayr	# for a more details discussion
5932b5e63f6SMartin Michlmayr	#
5942b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
595e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_64BIT_KERNEL
596e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
597dc24d68dSThomas Bogendoerfer	select MIPS_L1_CACHE_SHIFT_7
598e2defae5SThomas Bogendoerfer      help
599e2defae5SThomas Bogendoerfer        This is the SGI Indigo2 with R10000 processor.  To compile a Linux
600e2defae5SThomas Bogendoerfer        kernel that runs on these, say Y here.
601e2defae5SThomas Bogendoerfer
6021da177e4SLinus Torvaldsconfig SGI_IP32
603cfd2afc0SRalf Baechle	bool "SGI IP32 (O2)"
6040e2794b0SRalf Baechle	select FW_ARC
6050e2794b0SRalf Baechle	select FW_ARC32
6061da177e4SLinus Torvalds	select BOOT_ELF32
60742f77542SRalf Baechle	select CEVT_R4K
608940f6b48SRalf Baechle	select CSRC_R4K
6091da177e4SLinus Torvalds	select DMA_NONCOHERENT
6101da177e4SLinus Torvalds	select HW_HAS_PCI
611dd67b155SRalf Baechle	select IRQ_CPU
6121da177e4SLinus Torvalds	select R5000_CPU_SCACHE
6131da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
6147cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
6157cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000 if BROKEN
6167cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
617dd2f18feSRalf Baechle	select SYS_HAS_CPU_NEVADA
618ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
6195e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
6201da177e4SLinus Torvalds	help
6211da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
6221da177e4SLinus Torvalds
623ade299d8SYoichi Yuasaconfig SIBYTE_CRHINE
624ade299d8SYoichi Yuasa	bool "Sibyte BCM91120C-CRhine"
6255e83d430SRalf Baechle	select BOOT_ELF32
6265e83d430SRalf Baechle	select DMA_COHERENT
6275e83d430SRalf Baechle	select SIBYTE_BCM1120
6285e83d430SRalf Baechle	select SWAP_IO_SPACE
6297cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
6305e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
6315e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6325e83d430SRalf Baechle
633ade299d8SYoichi Yuasaconfig SIBYTE_CARMEL
634ade299d8SYoichi Yuasa	bool "Sibyte BCM91120x-Carmel"
6355e83d430SRalf Baechle	select BOOT_ELF32
6365e83d430SRalf Baechle	select DMA_COHERENT
6375e83d430SRalf Baechle	select SIBYTE_BCM1120
6385e83d430SRalf Baechle	select SWAP_IO_SPACE
6397cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
6405e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
6415e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6425e83d430SRalf Baechle
6435e83d430SRalf Baechleconfig SIBYTE_CRHONE
6443fa986faSMartin Michlmayr	bool "Sibyte BCM91125C-CRhone"
6455e83d430SRalf Baechle	select BOOT_ELF32
6465e83d430SRalf Baechle	select DMA_COHERENT
6475e83d430SRalf Baechle	select SIBYTE_BCM1125
6485e83d430SRalf Baechle	select SWAP_IO_SPACE
6497cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
6505e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
6515e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
6525e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6535e83d430SRalf Baechle
654ade299d8SYoichi Yuasaconfig SIBYTE_RHONE
655ade299d8SYoichi Yuasa	bool "Sibyte BCM91125E-Rhone"
656ade299d8SYoichi Yuasa	select BOOT_ELF32
657ade299d8SYoichi Yuasa	select DMA_COHERENT
658ade299d8SYoichi Yuasa	select SIBYTE_BCM1125H
659ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
660ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
661ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
662ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
663ade299d8SYoichi Yuasa
664ade299d8SYoichi Yuasaconfig SIBYTE_SWARM
665ade299d8SYoichi Yuasa	bool "Sibyte BCM91250A-SWARM"
666ade299d8SYoichi Yuasa	select BOOT_ELF32
667ade299d8SYoichi Yuasa	select DMA_COHERENT
668fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
669ade299d8SYoichi Yuasa	select SIBYTE_SB1250
670ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
671ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
672ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
673ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
674ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
675cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
676ade299d8SYoichi Yuasa
677ade299d8SYoichi Yuasaconfig SIBYTE_LITTLESUR
678ade299d8SYoichi Yuasa	bool "Sibyte BCM91250C2-LittleSur"
679ade299d8SYoichi Yuasa	select BOOT_ELF32
680ade299d8SYoichi Yuasa	select DMA_COHERENT
681fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
682ade299d8SYoichi Yuasa	select SIBYTE_SB1250
683ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
684ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
685ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
686ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
687ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
688ade299d8SYoichi Yuasa
689ade299d8SYoichi Yuasaconfig SIBYTE_SENTOSA
690ade299d8SYoichi Yuasa	bool "Sibyte BCM91250E-Sentosa"
691ade299d8SYoichi Yuasa	select BOOT_ELF32
692ade299d8SYoichi Yuasa	select DMA_COHERENT
693ade299d8SYoichi Yuasa	select SIBYTE_SB1250
694ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
695ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
696ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
697ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
698ade299d8SYoichi Yuasa
699ade299d8SYoichi Yuasaconfig SIBYTE_BIGSUR
700ade299d8SYoichi Yuasa	bool "Sibyte BCM91480B-BigSur"
701ade299d8SYoichi Yuasa	select BOOT_ELF32
702ade299d8SYoichi Yuasa	select DMA_COHERENT
703ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_4
704ade299d8SYoichi Yuasa	select SIBYTE_BCM1x80
705ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
706ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
707ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
708651194f8SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
709ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
710cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
711ade299d8SYoichi Yuasa
71214b36af4SThomas Bogendoerferconfig SNI_RM
71314b36af4SThomas Bogendoerfer	bool "SNI RM200/300/400"
7140e2794b0SRalf Baechle	select FW_ARC if CPU_LITTLE_ENDIAN
7150e2794b0SRalf Baechle	select FW_ARC32 if CPU_LITTLE_ENDIAN
716aaa9fad3SPaul Bolle	select FW_SNIPROM if CPU_BIG_ENDIAN
7175e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
7185e83d430SRalf Baechle	select BOOT_ELF32
71942f77542SRalf Baechle	select CEVT_R4K
720940f6b48SRalf Baechle	select CSRC_R4K
721e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
7225e83d430SRalf Baechle	select DMA_NONCOHERENT
7235e83d430SRalf Baechle	select GENERIC_ISA_DMA
7248a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
7255e83d430SRalf Baechle	select HW_HAS_EISA
7265e83d430SRalf Baechle	select HW_HAS_PCI
727c066a32aSThomas Bogendoerfer	select IRQ_CPU
728d865bea4SRalf Baechle	select I8253
7295e83d430SRalf Baechle	select I8259
7305e83d430SRalf Baechle	select ISA
7314a0312fcSThomas Bogendoerfer	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
7327cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
7334a0312fcSThomas Bogendoerfer	select SYS_HAS_CPU_R5000
734c066a32aSThomas Bogendoerfer	select SYS_HAS_CPU_R10000
7354a0312fcSThomas Bogendoerfer	select R5000_CPU_SCACHE
73636a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
737ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
7387d60717eSKees Cook	select SYS_SUPPORTS_64BIT_KERNEL
7394a0312fcSThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
7405e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
7415e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
7421da177e4SLinus Torvalds	help
74314b36af4SThomas Bogendoerfer	  The SNI RM200/300/400 are MIPS-based machines manufactured by
74414b36af4SThomas Bogendoerfer	  Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
7455e83d430SRalf Baechle	  Technology and now in turn merged with Fujitsu.  Say Y here to
7465e83d430SRalf Baechle	  support this machine type.
7471da177e4SLinus Torvalds
748edcaf1a6SAtsushi Nemotoconfig MACH_TX39XX
749edcaf1a6SAtsushi Nemoto	bool "Toshiba TX39 series based machines"
7505e83d430SRalf Baechle
751edcaf1a6SAtsushi Nemotoconfig MACH_TX49XX
752edcaf1a6SAtsushi Nemoto	bool "Toshiba TX49 series based machines"
75323fbee9dSRalf Baechle
75473b4390fSRalf Baechleconfig MIKROTIK_RB532
75573b4390fSRalf Baechle	bool "Mikrotik RB532 boards"
75673b4390fSRalf Baechle	select CEVT_R4K
75773b4390fSRalf Baechle	select CSRC_R4K
75873b4390fSRalf Baechle	select DMA_NONCOHERENT
75973b4390fSRalf Baechle	select HW_HAS_PCI
76073b4390fSRalf Baechle	select IRQ_CPU
76173b4390fSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
76273b4390fSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
76373b4390fSRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
76473b4390fSRalf Baechle	select SWAP_IO_SPACE
76573b4390fSRalf Baechle	select BOOT_RAW
766d888e25bSFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
767930beb5aSFlorian Fainelli	select MIPS_L1_CACHE_SHIFT_4
76873b4390fSRalf Baechle	help
76973b4390fSRalf Baechle	  Support the Mikrotik(tm) RouterBoard 532 series,
77073b4390fSRalf Baechle	  based on the IDT RC32434 SoC.
77173b4390fSRalf Baechle
7729ddebc46SDavid Daneyconfig CAVIUM_OCTEON_SOC
7739ddebc46SDavid Daney	bool "Cavium Networks Octeon SoC based boards"
774a86c7f72SDavid Daney	select CEVT_R4K
77534adb28dSRalf Baechle	select ARCH_PHYS_ADDR_T_64BIT
776a86c7f72SDavid Daney	select DMA_COHERENT
777a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
778a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
779f65aad41SRalf Baechle	select EDAC_SUPPORT
780773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
781a86c7f72SDavid Daney	select SYS_HAS_EARLY_PRINTK
7825e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
783a86c7f72SDavid Daney	select SWAP_IO_SPACE
784e8635b48SDavid Daney	select HW_HAS_PCI
785f00e001eSDavid Daney	select ZONE_DMA32
786465aaed0SDavid Daney	select HOLES_IN_ZONE
78799cab4bbSDavid Daney	select ARCH_REQUIRE_GPIOLIB
7886e511163SDavid Daney	select LIBFDT
7896e511163SDavid Daney	select USE_OF
7906e511163SDavid Daney	select ARCH_SPARSEMEM_ENABLE
7916e511163SDavid Daney	select SYS_SUPPORTS_SMP
7926e511163SDavid Daney	select NR_CPUS_DEFAULT_16
793e326479fSAndrew Bresticker	select BUILTIN_DTB
794a86c7f72SDavid Daney	help
795a86c7f72SDavid Daney	  This option supports all of the Octeon reference boards from Cavium
796a86c7f72SDavid Daney	  Networks. It builds a kernel that dynamically determines the Octeon
797a86c7f72SDavid Daney	  CPU type and supports all known board reference implementations.
798a86c7f72SDavid Daney	  Some of the supported boards are:
799a86c7f72SDavid Daney		EBT3000
800a86c7f72SDavid Daney		EBH3000
801a86c7f72SDavid Daney		EBH3100
802a86c7f72SDavid Daney		Thunder
803a86c7f72SDavid Daney		Kodama
804a86c7f72SDavid Daney		Hikari
805a86c7f72SDavid Daney	  Say Y here for most Octeon reference boards.
806a86c7f72SDavid Daney
8077f058e85SJayachandran Cconfig NLM_XLR_BOARD
8087f058e85SJayachandran C	bool "Netlogic XLR/XLS based systems"
8097f058e85SJayachandran C	select BOOT_ELF32
8107f058e85SJayachandran C	select NLM_COMMON
8117f058e85SJayachandran C	select SYS_HAS_CPU_XLR
8127f058e85SJayachandran C	select SYS_SUPPORTS_SMP
8137f058e85SJayachandran C	select HW_HAS_PCI
8147f058e85SJayachandran C	select SWAP_IO_SPACE
8157f058e85SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
8167f058e85SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
81734adb28dSRalf Baechle	select ARCH_PHYS_ADDR_T_64BIT
8187f058e85SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
8197f058e85SJayachandran C	select SYS_SUPPORTS_HIGHMEM
8207f058e85SJayachandran C	select DMA_COHERENT
8217f058e85SJayachandran C	select NR_CPUS_DEFAULT_32
8227f058e85SJayachandran C	select CEVT_R4K
8237f058e85SJayachandran C	select CSRC_R4K
8247f058e85SJayachandran C	select IRQ_CPU
825b97215fdSJayachandran C	select ZONE_DMA32 if 64BIT
8267f058e85SJayachandran C	select SYNC_R4K
8277f058e85SJayachandran C	select SYS_HAS_EARLY_PRINTK
8288f0b0430SJayachandran C	select SYS_SUPPORTS_ZBOOT
8298f0b0430SJayachandran C	select SYS_SUPPORTS_ZBOOT_UART16550
8307f058e85SJayachandran C	help
8317f058e85SJayachandran C	  Support for systems based on Netlogic XLR and XLS processors.
8327f058e85SJayachandran C	  Say Y here if you have a XLR or XLS based board.
8337f058e85SJayachandran C
8341c773ea4SJayachandran Cconfig NLM_XLP_BOARD
8351c773ea4SJayachandran C	bool "Netlogic XLP based systems"
8361c773ea4SJayachandran C	select BOOT_ELF32
8371c773ea4SJayachandran C	select NLM_COMMON
8381c773ea4SJayachandran C	select SYS_HAS_CPU_XLP
8391c773ea4SJayachandran C	select SYS_SUPPORTS_SMP
8401c773ea4SJayachandran C	select HW_HAS_PCI
8411c773ea4SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
8421c773ea4SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
84334adb28dSRalf Baechle	select ARCH_PHYS_ADDR_T_64BIT
8441c773ea4SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
8451c773ea4SJayachandran C	select SYS_SUPPORTS_LITTLE_ENDIAN
8461c773ea4SJayachandran C	select SYS_SUPPORTS_HIGHMEM
8471c773ea4SJayachandran C	select DMA_COHERENT
8481c773ea4SJayachandran C	select NR_CPUS_DEFAULT_32
8491c773ea4SJayachandran C	select CEVT_R4K
8501c773ea4SJayachandran C	select CSRC_R4K
8511c773ea4SJayachandran C	select IRQ_CPU
852b97215fdSJayachandran C	select ZONE_DMA32 if 64BIT
8531c773ea4SJayachandran C	select SYNC_R4K
8541c773ea4SJayachandran C	select SYS_HAS_EARLY_PRINTK
8552f6528e1SJayachandran C	select USE_OF
8568f0b0430SJayachandran C	select SYS_SUPPORTS_ZBOOT
8578f0b0430SJayachandran C	select SYS_SUPPORTS_ZBOOT_UART16550
8581c773ea4SJayachandran C	help
8591c773ea4SJayachandran C	  This board is based on Netlogic XLP Processor.
8601c773ea4SJayachandran C	  Say Y here if you have a XLP based board.
8611c773ea4SJayachandran C
8629bc463beSDavid Daneyconfig MIPS_PARAVIRT
8639bc463beSDavid Daney	bool "Para-Virtualized guest system"
8649bc463beSDavid Daney	select CEVT_R4K
8659bc463beSDavid Daney	select CSRC_R4K
8669bc463beSDavid Daney	select DMA_COHERENT
8679bc463beSDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
8689bc463beSDavid Daney	select SYS_SUPPORTS_32BIT_KERNEL
8699bc463beSDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
8709bc463beSDavid Daney	select SYS_SUPPORTS_SMP
8719bc463beSDavid Daney	select NR_CPUS_DEFAULT_4
8729bc463beSDavid Daney	select SYS_HAS_EARLY_PRINTK
8739bc463beSDavid Daney	select SYS_HAS_CPU_MIPS32_R2
8749bc463beSDavid Daney	select SYS_HAS_CPU_MIPS64_R2
8759bc463beSDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
8769bc463beSDavid Daney	select HW_HAS_PCI
8779bc463beSDavid Daney	select SWAP_IO_SPACE
8789bc463beSDavid Daney	help
8799bc463beSDavid Daney	  This option supports guest running under ????
8809bc463beSDavid Daney
8811da177e4SLinus Torvaldsendchoice
8821da177e4SLinus Torvalds
883e8c7c482SRalf Baechlesource "arch/mips/alchemy/Kconfig"
8843b12308fSSergey Ryazanovsource "arch/mips/ath25/Kconfig"
885d4a67d9dSGabor Juhossource "arch/mips/ath79/Kconfig"
886a656ffcbSHauke Mehrtenssource "arch/mips/bcm47xx/Kconfig"
887e7300d04SMaxime Bizonsource "arch/mips/bcm63xx/Kconfig"
8885e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig"
8895ebabe59SLars-Peter Clausensource "arch/mips/jz4740/Kconfig"
8908ec6d935SJohn Crispinsource "arch/mips/lantiq/Kconfig"
8911f21d2bdSBrian Murphysource "arch/mips/lasat/Kconfig"
8920f3a05cbSRalf Baechlesource "arch/mips/pmcs-msp71xx/Kconfig"
893ae2b5bb6SJohn Crispinsource "arch/mips/ralink/Kconfig"
89429c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig"
89538b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig"
89622b1d707SAtsushi Nemotosource "arch/mips/txx9/Kconfig"
8975e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig"
898a86c7f72SDavid Daneysource "arch/mips/cavium-octeon/Kconfig"
89985749d24SWu Zhangjinsource "arch/mips/loongson/Kconfig"
900ca585cf9SKelvin Cheungsource "arch/mips/loongson1/Kconfig"
9017f058e85SJayachandran Csource "arch/mips/netlogic/Kconfig"
902ae6e7e63SDavid Daneysource "arch/mips/paravirt/Kconfig"
90338b18f72SRalf Baechle
9045e83d430SRalf Baechleendmenu
9055e83d430SRalf Baechle
9061da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
9071da177e4SLinus Torvalds	bool
9081da177e4SLinus Torvalds	default y
9091da177e4SLinus Torvalds
9101da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
9111da177e4SLinus Torvalds	bool
9121da177e4SLinus Torvalds
913f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
914f0d1b0b3SDavid Howells	bool
915f0d1b0b3SDavid Howells	default n
916f0d1b0b3SDavid Howells
917f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
918f0d1b0b3SDavid Howells	bool
919f0d1b0b3SDavid Howells	default n
920f0d1b0b3SDavid Howells
9213c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT
9223c9ee7efSAkinobu Mita	bool
9233c9ee7efSAkinobu Mita	default y
9243c9ee7efSAkinobu Mita
9251da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
9261da177e4SLinus Torvalds	bool
9271da177e4SLinus Torvalds	default y
9281da177e4SLinus Torvalds
929ae1e9130SIngo Molnarconfig SCHED_OMIT_FRAME_POINTER
9301cc89038SAtsushi Nemoto	bool
9311cc89038SAtsushi Nemoto	default y
9321cc89038SAtsushi Nemoto
9331da177e4SLinus Torvalds#
9341da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
9351da177e4SLinus Torvalds#
9360e2794b0SRalf Baechleconfig FW_ARC
9371da177e4SLinus Torvalds	bool
9381da177e4SLinus Torvalds
93961ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC
94061ed242dSRalf Baechle	bool
94161ed242dSRalf Baechle
9429267a30dSMarc St-Jeanconfig BOOT_RAW
9439267a30dSMarc St-Jean	bool
9449267a30dSMarc St-Jean
945217dd11eSRalf Baechleconfig CEVT_BCM1480
946217dd11eSRalf Baechle	bool
947217dd11eSRalf Baechle
9486457d9fcSYoichi Yuasaconfig CEVT_DS1287
9496457d9fcSYoichi Yuasa	bool
9506457d9fcSYoichi Yuasa
9511097c6acSYoichi Yuasaconfig CEVT_GT641XX
9521097c6acSYoichi Yuasa	bool
9531097c6acSYoichi Yuasa
95442f77542SRalf Baechleconfig CEVT_R4K
95542f77542SRalf Baechle	bool
95642f77542SRalf Baechle
957217dd11eSRalf Baechleconfig CEVT_SB1250
958217dd11eSRalf Baechle	bool
959217dd11eSRalf Baechle
960229f773eSAtsushi Nemotoconfig CEVT_TXX9
961229f773eSAtsushi Nemoto	bool
962229f773eSAtsushi Nemoto
963217dd11eSRalf Baechleconfig CSRC_BCM1480
964217dd11eSRalf Baechle	bool
965217dd11eSRalf Baechle
9664247417dSYoichi Yuasaconfig CSRC_IOASIC
9674247417dSYoichi Yuasa	bool
9684247417dSYoichi Yuasa
969940f6b48SRalf Baechleconfig CSRC_R4K
970940f6b48SRalf Baechle	bool
971940f6b48SRalf Baechle
972217dd11eSRalf Baechleconfig CSRC_SB1250
973217dd11eSRalf Baechle	bool
974217dd11eSRalf Baechle
975a9aec7feSAtsushi Nemotoconfig GPIO_TXX9
9767444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
977a9aec7feSAtsushi Nemoto	bool
978a9aec7feSAtsushi Nemoto
9790e2794b0SRalf Baechleconfig FW_CFE
980df78b5c8SAurelien Jarno	bool
981df78b5c8SAurelien Jarno
9824bafad92SFUJITA Tomonoriconfig ARCH_DMA_ADDR_T_64BIT
98334adb28dSRalf Baechle	def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
9844bafad92SFUJITA Tomonori
985885014bcSFelix Fietkauconfig DMA_MAYBE_COHERENT
986885014bcSFelix Fietkau	select DMA_NONCOHERENT
987885014bcSFelix Fietkau	bool
988885014bcSFelix Fietkau
9891da177e4SLinus Torvaldsconfig DMA_COHERENT
9901da177e4SLinus Torvalds	bool
9911da177e4SLinus Torvalds
9921da177e4SLinus Torvaldsconfig DMA_NONCOHERENT
9931da177e4SLinus Torvalds	bool
994e1e02b32SFUJITA Tomonori	select NEED_DMA_MAP_STATE
9954ce588cdSRalf Baechle
996e1e02b32SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE
9974ce588cdSRalf Baechle	bool
9981da177e4SLinus Torvalds
99936a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK
10001da177e4SLinus Torvalds	bool
10011da177e4SLinus Torvalds
1002dbb74540SRalf Baechleconfig HOTPLUG_CPU
10031b2bc75cSRalf Baechle	bool "Support for hot-pluggable CPUs"
100440b31360SStephen Rothwell	depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
10051b2bc75cSRalf Baechle	help
10061b2bc75cSRalf Baechle	  Say Y here to allow turning CPUs off and on. CPUs can be
10071b2bc75cSRalf Baechle	  controlled through /sys/devices/system/cpu.
10081b2bc75cSRalf Baechle	  (Note: power management support will enable this option
10091b2bc75cSRalf Baechle	    automatically on SMP systems. )
10101b2bc75cSRalf Baechle	  Say N if you want to disable CPU hotplug.
10111b2bc75cSRalf Baechle
10121b2bc75cSRalf Baechleconfig SYS_SUPPORTS_HOTPLUG_CPU
1013dbb74540SRalf Baechle	bool
1014dbb74540SRalf Baechle
10151da177e4SLinus Torvaldsconfig I8259
10161da177e4SLinus Torvalds	bool
1017079a4601SAndrew Bresticker	select IRQ_DOMAIN
10181da177e4SLinus Torvalds
10191da177e4SLinus Torvaldsconfig MIPS_BONITO64
10201da177e4SLinus Torvalds	bool
10211da177e4SLinus Torvalds
10221da177e4SLinus Torvaldsconfig MIPS_MSC
10231da177e4SLinus Torvalds	bool
10241da177e4SLinus Torvalds
10251f21d2bdSBrian Murphyconfig MIPS_NILE4
10261f21d2bdSBrian Murphy	bool
10271f21d2bdSBrian Murphy
102839b8d525SRalf Baechleconfig SYNC_R4K
102939b8d525SRalf Baechle	bool
103039b8d525SRalf Baechle
1031487d70d0SGabor Juhosconfig MIPS_MACHINE
1032487d70d0SGabor Juhos	def_bool n
1033487d70d0SGabor Juhos
1034ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP
1035d388d685SMaciej W. Rozycki	def_bool n
1036d388d685SMaciej W. Rozycki
10374e0748f5SMarkos Chandrasconfig GENERIC_CSUM
10384e0748f5SMarkos Chandras	bool
10394e0748f5SMarkos Chandras
10408313da30SRalf Baechleconfig GENERIC_ISA_DMA
10418313da30SRalf Baechle	bool
10428313da30SRalf Baechle	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1043a35bee8aSNamhyung Kim	select ISA_DMA_API
10448313da30SRalf Baechle
1045aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN
1046aa414dffSRalf Baechle	bool
10478313da30SRalf Baechle	select GENERIC_ISA_DMA
1048aa414dffSRalf Baechle
1049a35bee8aSNamhyung Kimconfig ISA_DMA_API
1050a35bee8aSNamhyung Kim	bool
1051a35bee8aSNamhyung Kim
1052465aaed0SDavid Daneyconfig HOLES_IN_ZONE
1053465aaed0SDavid Daney	bool
1054465aaed0SDavid Daney
10555e83d430SRalf Baechle#
10566b2aac42SMasanari Iida# Endianness selection.  Sufficiently obscure so many users don't know what to
10575e83d430SRalf Baechle# answer,so we try hard to limit the available choices.  Also the use of a
10585e83d430SRalf Baechle# choice statement should be more obvious to the user.
10595e83d430SRalf Baechle#
10605e83d430SRalf Baechlechoice
10616b2aac42SMasanari Iida	prompt "Endianness selection"
10621da177e4SLinus Torvalds	help
10631da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
10645e83d430SRalf Baechle	  byte order. These modes require different kernels and a different
10653cb2fcccSMatt LaPlante	  Linux distribution.  In general there is one preferred byteorder for a
10665e83d430SRalf Baechle	  particular system but some systems are just as commonly used in the
10673dde6ad8SDavid Sterba	  one or the other endianness.
10685e83d430SRalf Baechle
10695e83d430SRalf Baechleconfig CPU_BIG_ENDIAN
10705e83d430SRalf Baechle	bool "Big endian"
10715e83d430SRalf Baechle	depends on SYS_SUPPORTS_BIG_ENDIAN
10725e83d430SRalf Baechle
10735e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN
10745e83d430SRalf Baechle	bool "Little endian"
10755e83d430SRalf Baechle	depends on SYS_SUPPORTS_LITTLE_ENDIAN
10765e83d430SRalf Baechle
10775e83d430SRalf Baechleendchoice
10785e83d430SRalf Baechle
107922b0763aSDavid Daneyconfig EXPORT_UASM
108022b0763aSDavid Daney	bool
108122b0763aSDavid Daney
10822116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION
10832116245eSRalf Baechle	bool
10842116245eSRalf Baechle
10855e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN
10865e83d430SRalf Baechle	bool
10875e83d430SRalf Baechle
10885e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN
10895e83d430SRalf Baechle	bool
10901da177e4SLinus Torvalds
10919cffd154SDavid Daneyconfig SYS_SUPPORTS_HUGETLBFS
10929cffd154SDavid Daney	bool
10939cffd154SDavid Daney	depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
10949cffd154SDavid Daney	default y
10959cffd154SDavid Daney
1096aa1762f4SDavid Daneyconfig MIPS_HUGE_TLB_SUPPORT
1097aa1762f4SDavid Daney	def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1098aa1762f4SDavid Daney
10991da177e4SLinus Torvaldsconfig IRQ_CPU
11001da177e4SLinus Torvalds	bool
11010f84c305SAndrew Bresticker	select IRQ_DOMAIN
11021da177e4SLinus Torvalds
11031da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
11041da177e4SLinus Torvalds	bool
11051da177e4SLinus Torvalds
11069267a30dSMarc St-Jeanconfig IRQ_MSP_SLP
11079267a30dSMarc St-Jean	bool
11089267a30dSMarc St-Jean
11099267a30dSMarc St-Jeanconfig IRQ_MSP_CIC
11109267a30dSMarc St-Jean	bool
11119267a30dSMarc St-Jean
11128420fd00SAtsushi Nemotoconfig IRQ_TXX9
11138420fd00SAtsushi Nemoto	bool
11148420fd00SAtsushi Nemoto
1115d5ab1a69SYoichi Yuasaconfig IRQ_GT641XX
1116d5ab1a69SYoichi Yuasa	bool
1117d5ab1a69SYoichi Yuasa
1118252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0
11191da177e4SLinus Torvalds	bool
11201da177e4SLinus Torvalds
11219267a30dSMarc St-Jeanconfig NO_EXCEPT_FILL
11229267a30dSMarc St-Jean	bool
11239267a30dSMarc St-Jean
1124a83860c2SRalf Baechleconfig SOC_EMMA2RH
1125a83860c2SRalf Baechle	bool
1126a83860c2SRalf Baechle	select CEVT_R4K
1127a83860c2SRalf Baechle	select CSRC_R4K
1128a83860c2SRalf Baechle	select DMA_NONCOHERENT
1129a83860c2SRalf Baechle	select IRQ_CPU
1130a83860c2SRalf Baechle	select SWAP_IO_SPACE
1131a83860c2SRalf Baechle	select SYS_HAS_CPU_R5500
1132a83860c2SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1133a83860c2SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
1134a83860c2SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
1135a83860c2SRalf Baechle
1136edb6310aSDaniel Lairdconfig SOC_PNX833X
1137edb6310aSDaniel Laird	bool
1138edb6310aSDaniel Laird	select CEVT_R4K
1139edb6310aSDaniel Laird	select CSRC_R4K
1140edb6310aSDaniel Laird	select IRQ_CPU
1141edb6310aSDaniel Laird	select DMA_NONCOHERENT
1142edb6310aSDaniel Laird	select SYS_HAS_CPU_MIPS32_R2
1143edb6310aSDaniel Laird	select SYS_SUPPORTS_32BIT_KERNEL
1144edb6310aSDaniel Laird	select SYS_SUPPORTS_LITTLE_ENDIAN
1145edb6310aSDaniel Laird	select SYS_SUPPORTS_BIG_ENDIAN
1146377cb1b6SRalf Baechle	select SYS_SUPPORTS_MIPS16
1147edb6310aSDaniel Laird	select CPU_MIPSR2_IRQ_VI
1148edb6310aSDaniel Laird
1149edb6310aSDaniel Lairdconfig SOC_PNX8335
1150edb6310aSDaniel Laird	bool
1151edb6310aSDaniel Laird	select SOC_PNX833X
1152edb6310aSDaniel Laird
1153*a7e07b1aSMarkos Chandrasconfig MIPS_SPRAM
1154*a7e07b1aSMarkos Chandras	bool
1155*a7e07b1aSMarkos Chandras
11561da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
11571da177e4SLinus Torvalds	bool
11581da177e4SLinus Torvalds
1159e2defae5SThomas Bogendoerferconfig SGI_HAS_INDYDOG
1160e2defae5SThomas Bogendoerfer	bool
1161e2defae5SThomas Bogendoerfer
11625b438c44SThomas Bogendoerferconfig SGI_HAS_HAL2
11635b438c44SThomas Bogendoerfer	bool
11645b438c44SThomas Bogendoerfer
1165e2defae5SThomas Bogendoerferconfig SGI_HAS_SEEQ
1166e2defae5SThomas Bogendoerfer	bool
1167e2defae5SThomas Bogendoerfer
1168e2defae5SThomas Bogendoerferconfig SGI_HAS_WD93
1169e2defae5SThomas Bogendoerfer	bool
1170e2defae5SThomas Bogendoerfer
1171e2defae5SThomas Bogendoerferconfig SGI_HAS_ZILOG
1172e2defae5SThomas Bogendoerfer	bool
1173e2defae5SThomas Bogendoerfer
1174e2defae5SThomas Bogendoerferconfig SGI_HAS_I8042
1175e2defae5SThomas Bogendoerfer	bool
1176e2defae5SThomas Bogendoerfer
1177e2defae5SThomas Bogendoerferconfig DEFAULT_SGI_PARTITION
1178e2defae5SThomas Bogendoerfer	bool
1179e2defae5SThomas Bogendoerfer
11800e2794b0SRalf Baechleconfig FW_ARC32
11815e83d430SRalf Baechle	bool
11825e83d430SRalf Baechle
1183aaa9fad3SPaul Bolleconfig FW_SNIPROM
1184231a35d3SThomas Bogendoerfer	bool
1185231a35d3SThomas Bogendoerfer
11861da177e4SLinus Torvaldsconfig BOOT_ELF32
11871da177e4SLinus Torvalds	bool
11881da177e4SLinus Torvalds
1189930beb5aSFlorian Fainelliconfig MIPS_L1_CACHE_SHIFT_4
1190930beb5aSFlorian Fainelli	bool
1191930beb5aSFlorian Fainelli
1192930beb5aSFlorian Fainelliconfig MIPS_L1_CACHE_SHIFT_5
1193930beb5aSFlorian Fainelli	bool
1194930beb5aSFlorian Fainelli
1195930beb5aSFlorian Fainelliconfig MIPS_L1_CACHE_SHIFT_6
1196930beb5aSFlorian Fainelli	bool
1197930beb5aSFlorian Fainelli
1198930beb5aSFlorian Fainelliconfig MIPS_L1_CACHE_SHIFT_7
1199930beb5aSFlorian Fainelli	bool
1200930beb5aSFlorian Fainelli
12011da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
12021da177e4SLinus Torvalds	int
1203a4c0201eSFlorian Fainelli	default "4" if MIPS_L1_CACHE_SHIFT_4
1204a4c0201eSFlorian Fainelli	default "5" if MIPS_L1_CACHE_SHIFT_5
1205a4c0201eSFlorian Fainelli	default "6" if MIPS_L1_CACHE_SHIFT_6
1206a4c0201eSFlorian Fainelli	default "7" if MIPS_L1_CACHE_SHIFT_7
12071da177e4SLinus Torvalds	default "5"
12081da177e4SLinus Torvalds
12091da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
12101da177e4SLinus Torvalds	bool
12111da177e4SLinus Torvalds
12121da177e4SLinus Torvaldsconfig ARC_CONSOLE
12131da177e4SLinus Torvalds	bool "ARC console support"
1214e2defae5SThomas Bogendoerfer	depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
12151da177e4SLinus Torvalds
12161da177e4SLinus Torvaldsconfig ARC_MEMORY
12171da177e4SLinus Torvalds	bool
121814b36af4SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP32
12191da177e4SLinus Torvalds	default y
12201da177e4SLinus Torvalds
12211da177e4SLinus Torvaldsconfig ARC_PROMLIB
12221da177e4SLinus Torvalds	bool
1223e2defae5SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
12241da177e4SLinus Torvalds	default y
12251da177e4SLinus Torvalds
12260e2794b0SRalf Baechleconfig FW_ARC64
12271da177e4SLinus Torvalds	bool
12281da177e4SLinus Torvalds
12291da177e4SLinus Torvaldsconfig BOOT_ELF64
12301da177e4SLinus Torvalds	bool
12311da177e4SLinus Torvalds
12321da177e4SLinus Torvaldsmenu "CPU selection"
12331da177e4SLinus Torvalds
12341da177e4SLinus Torvaldschoice
12351da177e4SLinus Torvalds	prompt "CPU type"
12361da177e4SLinus Torvalds	default CPU_R4X00
12371da177e4SLinus Torvalds
12380e476d91SHuacai Chenconfig CPU_LOONGSON3
12390e476d91SHuacai Chen	bool "Loongson 3 CPU"
12400e476d91SHuacai Chen	depends on SYS_HAS_CPU_LOONGSON3
12410e476d91SHuacai Chen	select CPU_SUPPORTS_64BIT_KERNEL
12420e476d91SHuacai Chen	select CPU_SUPPORTS_HIGHMEM
12430e476d91SHuacai Chen	select CPU_SUPPORTS_HUGEPAGES
12440e476d91SHuacai Chen	select WEAK_ORDERING
12450e476d91SHuacai Chen	select WEAK_REORDERING_BEYOND_LLSC
12460e476d91SHuacai Chen	help
12470e476d91SHuacai Chen		The Loongson 3 processor implements the MIPS64R2 instruction
12480e476d91SHuacai Chen		set with many extensions.
12490e476d91SHuacai Chen
12503702bba5SWu Zhangjinconfig CPU_LOONGSON2E
12513702bba5SWu Zhangjin	bool "Loongson 2E"
12523702bba5SWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2E
12533702bba5SWu Zhangjin	select CPU_LOONGSON2
12542a21c730SFuxin Zhang	help
12552a21c730SFuxin Zhang	  The Loongson 2E processor implements the MIPS III instruction set
12562a21c730SFuxin Zhang	  with many extensions.
12572a21c730SFuxin Zhang
125825985edcSLucas De Marchi	  It has an internal FPGA northbridge, which is compatible to
12596f7a251aSWu Zhangjin	  bonito64.
12606f7a251aSWu Zhangjin
12616f7a251aSWu Zhangjinconfig CPU_LOONGSON2F
12626f7a251aSWu Zhangjin	bool "Loongson 2F"
12636f7a251aSWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2F
12646f7a251aSWu Zhangjin	select CPU_LOONGSON2
1265c197da91SArnaud Patard	select ARCH_REQUIRE_GPIOLIB
12666f7a251aSWu Zhangjin	help
12676f7a251aSWu Zhangjin	  The Loongson 2F processor implements the MIPS III instruction set
12686f7a251aSWu Zhangjin	  with many extensions.
12696f7a251aSWu Zhangjin
12706f7a251aSWu Zhangjin	  Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
12716f7a251aSWu Zhangjin	  have a similar programming interface with FPGA northbridge used in
12726f7a251aSWu Zhangjin	  Loongson2E.
12736f7a251aSWu Zhangjin
1274ca585cf9SKelvin Cheungconfig CPU_LOONGSON1B
1275ca585cf9SKelvin Cheung	bool "Loongson 1B"
1276ca585cf9SKelvin Cheung	depends on SYS_HAS_CPU_LOONGSON1B
1277ca585cf9SKelvin Cheung	select CPU_LOONGSON1
1278ca585cf9SKelvin Cheung	help
1279ca585cf9SKelvin Cheung	  The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1280ca585cf9SKelvin Cheung	  release 2 instruction set.
1281ca585cf9SKelvin Cheung
12826e760c8dSRalf Baechleconfig CPU_MIPS32_R1
12836e760c8dSRalf Baechle	bool "MIPS32 Release 1"
12847cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R1
12856e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
1286797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1287ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12886e760c8dSRalf Baechle	help
12895e83d430SRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12901e5f1caaSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12911e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12921e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12931e5f1caaSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12941e5f1caaSRalf Baechle	  Release 2 of the MIPS32 architecture is available since several
12951e5f1caaSRalf Baechle	  years so chances are you even have a MIPS32 Release 2 processor
12961e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS32_R2 instead for better
12971e5f1caaSRalf Baechle	  performance.
12981e5f1caaSRalf Baechle
12991e5f1caaSRalf Baechleconfig CPU_MIPS32_R2
13001e5f1caaSRalf Baechle	bool "MIPS32 Release 2"
13017cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R2
13021e5f1caaSRalf Baechle	select CPU_HAS_PREFETCH
1303797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1304ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
1305a5e9a69eSPaul Burton	select CPU_SUPPORTS_MSA
13062235a54dSSanjay Lal	select HAVE_KVM
13071e5f1caaSRalf Baechle	help
13085e83d430SRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
13096e760c8dSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
13106e760c8dSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
13116e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
13126e760c8dSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
13131da177e4SLinus Torvalds
13147fd08ca5SLeonid Yegoshinconfig CPU_MIPS32_R6
13157fd08ca5SLeonid Yegoshin	bool "MIPS32 Release 6 (EXPERIMENTAL)"
13167fd08ca5SLeonid Yegoshin	depends on SYS_HAS_CPU_MIPS32_R6
13177fd08ca5SLeonid Yegoshin	select CPU_HAS_PREFETCH
13187fd08ca5SLeonid Yegoshin	select CPU_SUPPORTS_32BIT_KERNEL
13197fd08ca5SLeonid Yegoshin	select CPU_SUPPORTS_HIGHMEM
13207fd08ca5SLeonid Yegoshin	select CPU_SUPPORTS_MSA
13214e0748f5SMarkos Chandras	select GENERIC_CSUM
13227fd08ca5SLeonid Yegoshin	select HAVE_KVM
13237fd08ca5SLeonid Yegoshin	select MIPS_O32_FP64_SUPPORT
13247fd08ca5SLeonid Yegoshin	help
13257fd08ca5SLeonid Yegoshin	  Choose this option to build a kernel for release 6 or later of the
13267fd08ca5SLeonid Yegoshin	  MIPS32 architecture.  New MIPS processors, starting with the Warrior
13277fd08ca5SLeonid Yegoshin	  family, are based on a MIPS32r6 processor. If you own an older
13287fd08ca5SLeonid Yegoshin	  processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
13297fd08ca5SLeonid Yegoshin
13306e760c8dSRalf Baechleconfig CPU_MIPS64_R1
13316e760c8dSRalf Baechle	bool "MIPS64 Release 1"
13327cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R1
1333797798c1SRalf Baechle	select CPU_HAS_PREFETCH
1334ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1335ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1336ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13379cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
13386e760c8dSRalf Baechle	help
13396e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
13406e760c8dSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
13416e760c8dSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
13426e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
13436e760c8dSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
13441e5f1caaSRalf Baechle	  Release 2 of the MIPS64 architecture is available since several
13451e5f1caaSRalf Baechle	  years so chances are you even have a MIPS64 Release 2 processor
13461e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS64_R2 instead for better
13471e5f1caaSRalf Baechle	  performance.
13481e5f1caaSRalf Baechle
13491e5f1caaSRalf Baechleconfig CPU_MIPS64_R2
13501e5f1caaSRalf Baechle	bool "MIPS64 Release 2"
13517cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R2
1352797798c1SRalf Baechle	select CPU_HAS_PREFETCH
13531e5f1caaSRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
13541e5f1caaSRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
1355ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13569cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1357a5e9a69eSPaul Burton	select CPU_SUPPORTS_MSA
13581e5f1caaSRalf Baechle	help
13591e5f1caaSRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
13601e5f1caaSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
13611e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
13621e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
13631e5f1caaSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
13641da177e4SLinus Torvalds
13657fd08ca5SLeonid Yegoshinconfig CPU_MIPS64_R6
13667fd08ca5SLeonid Yegoshin	bool "MIPS64 Release 6 (EXPERIMENTAL)"
13677fd08ca5SLeonid Yegoshin	depends on SYS_HAS_CPU_MIPS64_R6
13687fd08ca5SLeonid Yegoshin	select CPU_HAS_PREFETCH
13697fd08ca5SLeonid Yegoshin	select CPU_SUPPORTS_32BIT_KERNEL
13707fd08ca5SLeonid Yegoshin	select CPU_SUPPORTS_64BIT_KERNEL
13717fd08ca5SLeonid Yegoshin	select CPU_SUPPORTS_HIGHMEM
13727fd08ca5SLeonid Yegoshin	select CPU_SUPPORTS_MSA
13734e0748f5SMarkos Chandras	select GENERIC_CSUM
13747fd08ca5SLeonid Yegoshin	help
13757fd08ca5SLeonid Yegoshin	  Choose this option to build a kernel for release 6 or later of the
13767fd08ca5SLeonid Yegoshin	  MIPS64 architecture.  New MIPS processors, starting with the Warrior
13777fd08ca5SLeonid Yegoshin	  family, are based on a MIPS64r6 processor. If you own an older
13787fd08ca5SLeonid Yegoshin	  processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
13797fd08ca5SLeonid Yegoshin
13801da177e4SLinus Torvaldsconfig CPU_R3000
13811da177e4SLinus Torvalds	bool "R3000"
13827cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R3000
1383f7062ddbSRalf Baechle	select CPU_HAS_WB
1384ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1385797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13861da177e4SLinus Torvalds	help
13871da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
13881da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
13891da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
13901da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
13911da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
13921da177e4SLinus Torvalds	  try to recompile with R3000.
13931da177e4SLinus Torvalds
13941da177e4SLinus Torvaldsconfig CPU_TX39XX
13951da177e4SLinus Torvalds	bool "R39XX"
13967cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX39XX
1397ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13981da177e4SLinus Torvalds
13991da177e4SLinus Torvaldsconfig CPU_VR41XX
14001da177e4SLinus Torvalds	bool "R41xx"
14017cf8053bSRalf Baechle	depends on SYS_HAS_CPU_VR41XX
1402ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1403ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
14041da177e4SLinus Torvalds	help
14055e83d430SRalf Baechle	  The options selects support for the NEC VR4100 series of processors.
14061da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
14071da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
14081da177e4SLinus Torvalds	  processor or vice versa.
14091da177e4SLinus Torvalds
14101da177e4SLinus Torvaldsconfig CPU_R4300
14111da177e4SLinus Torvalds	bool "R4300"
14127cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4300
1413ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1414ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
14151da177e4SLinus Torvalds	help
14161da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
14171da177e4SLinus Torvalds
14181da177e4SLinus Torvaldsconfig CPU_R4X00
14191da177e4SLinus Torvalds	bool "R4x00"
14207cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4X00
1421ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1422ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1423970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14241da177e4SLinus Torvalds	help
14251da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
14261da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
14271da177e4SLinus Torvalds
14281da177e4SLinus Torvaldsconfig CPU_TX49XX
14291da177e4SLinus Torvalds	bool "R49XX"
14307cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX49XX
1431de862b48SAtsushi Nemoto	select CPU_HAS_PREFETCH
1432ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1433ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1434970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14351da177e4SLinus Torvalds
14361da177e4SLinus Torvaldsconfig CPU_R5000
14371da177e4SLinus Torvalds	bool "R5000"
14387cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5000
1439ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1440ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1441970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14421da177e4SLinus Torvalds	help
14431da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
14441da177e4SLinus Torvalds
14451da177e4SLinus Torvaldsconfig CPU_R5432
14461da177e4SLinus Torvalds	bool "R5432"
14477cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5432
14485e83d430SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
14495e83d430SRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
1450970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14511da177e4SLinus Torvalds
1452542c1020SShinya Kuribayashiconfig CPU_R5500
1453542c1020SShinya Kuribayashi	bool "R5500"
1454542c1020SShinya Kuribayashi	depends on SYS_HAS_CPU_R5500
1455542c1020SShinya Kuribayashi	select CPU_SUPPORTS_32BIT_KERNEL
1456542c1020SShinya Kuribayashi	select CPU_SUPPORTS_64BIT_KERNEL
14579cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1458542c1020SShinya Kuribayashi	help
1459542c1020SShinya Kuribayashi	  NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1460542c1020SShinya Kuribayashi	  instruction set.
1461542c1020SShinya Kuribayashi
14621da177e4SLinus Torvaldsconfig CPU_R6000
14631da177e4SLinus Torvalds	bool "R6000"
14647cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R6000
1465ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
14661da177e4SLinus Torvalds	help
14671da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
1468c09b47d8SChris Dearman	  processors are extremely rare and the support for them is incomplete.
14691da177e4SLinus Torvalds
14701da177e4SLinus Torvaldsconfig CPU_NEVADA
14711da177e4SLinus Torvalds	bool "RM52xx"
14727cf8053bSRalf Baechle	depends on SYS_HAS_CPU_NEVADA
1473ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1474ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1475970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14761da177e4SLinus Torvalds	help
14771da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
14781da177e4SLinus Torvalds
14791da177e4SLinus Torvaldsconfig CPU_R8000
14801da177e4SLinus Torvalds	bool "R8000"
14817cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R8000
14825e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1483ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
14841da177e4SLinus Torvalds	help
14851da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
14861da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
14871da177e4SLinus Torvalds
14881da177e4SLinus Torvaldsconfig CPU_R10000
14891da177e4SLinus Torvalds	bool "R10000"
14907cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R10000
14915e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1492ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1493ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1494797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
1495970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14961da177e4SLinus Torvalds	help
14971da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
14981da177e4SLinus Torvalds
14991da177e4SLinus Torvaldsconfig CPU_RM7000
15001da177e4SLinus Torvalds	bool "RM7000"
15017cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM7000
15025e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1503ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1504ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1505797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
1506970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
15071da177e4SLinus Torvalds
15081da177e4SLinus Torvaldsconfig CPU_SB1
15091da177e4SLinus Torvalds	bool "SB1"
15107cf8053bSRalf Baechle	depends on SYS_HAS_CPU_SB1
1511ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1512ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1513797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
1514970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
15150004a9dfSRalf Baechle	select WEAK_ORDERING
15161da177e4SLinus Torvalds
1517a86c7f72SDavid Daneyconfig CPU_CAVIUM_OCTEON
1518a86c7f72SDavid Daney	bool "Cavium Octeon processor"
15195e683389SDavid Daney	depends on SYS_HAS_CPU_CAVIUM_OCTEON
1520a86c7f72SDavid Daney	select CPU_HAS_PREFETCH
1521a86c7f72SDavid Daney	select CPU_SUPPORTS_64BIT_KERNEL
1522a86c7f72SDavid Daney	select WEAK_ORDERING
1523a86c7f72SDavid Daney	select CPU_SUPPORTS_HIGHMEM
15249cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
15259296d94dSFlorian Fainelli	select USB_EHCI_BIG_ENDIAN_MMIO
1526930beb5aSFlorian Fainelli	select MIPS_L1_CACHE_SHIFT_7
1527a86c7f72SDavid Daney	help
1528a86c7f72SDavid Daney	  The Cavium Octeon processor is a highly integrated chip containing
1529a86c7f72SDavid Daney	  many ethernet hardware widgets for networking tasks. The processor
1530a86c7f72SDavid Daney	  can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1531a86c7f72SDavid Daney	  Full details can be found at http://www.caviumnetworks.com.
1532a86c7f72SDavid Daney
1533cd746249SJonas Gorskiconfig CPU_BMIPS
1534cd746249SJonas Gorski	bool "Broadcom BMIPS"
1535cd746249SJonas Gorski	depends on SYS_HAS_CPU_BMIPS
1536cd746249SJonas Gorski	select CPU_MIPS32
1537fe7f62c0SJonas Gorski	select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1538cd746249SJonas Gorski	select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1539cd746249SJonas Gorski	select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1540cd746249SJonas Gorski	select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1541cd746249SJonas Gorski	select CPU_SUPPORTS_32BIT_KERNEL
1542cd746249SJonas Gorski	select DMA_NONCOHERENT
1543cd746249SJonas Gorski	select IRQ_CPU
1544cd746249SJonas Gorski	select SWAP_IO_SPACE
1545cd746249SJonas Gorski	select WEAK_ORDERING
1546c1c0c461SKevin Cernekee	select CPU_SUPPORTS_HIGHMEM
154769aaf9c8SJonas Gorski	select CPU_HAS_PREFETCH
1548c1c0c461SKevin Cernekee	help
1549fe7f62c0SJonas Gorski	  Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1550c1c0c461SKevin Cernekee
15517f058e85SJayachandran Cconfig CPU_XLR
15527f058e85SJayachandran C	bool "Netlogic XLR SoC"
15537f058e85SJayachandran C	depends on SYS_HAS_CPU_XLR
15547f058e85SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
15557f058e85SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
15567f058e85SJayachandran C	select CPU_SUPPORTS_HIGHMEM
1557970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
15587f058e85SJayachandran C	select WEAK_ORDERING
15597f058e85SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
15607f058e85SJayachandran C	help
15617f058e85SJayachandran C	  Netlogic Microsystems XLR/XLS processors.
15621c773ea4SJayachandran C
15631c773ea4SJayachandran Cconfig CPU_XLP
15641c773ea4SJayachandran C	bool "Netlogic XLP SoC"
15651c773ea4SJayachandran C	depends on SYS_HAS_CPU_XLP
15661c773ea4SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
15671c773ea4SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
15681c773ea4SJayachandran C	select CPU_SUPPORTS_HIGHMEM
15691c773ea4SJayachandran C	select WEAK_ORDERING
15701c773ea4SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
15711c773ea4SJayachandran C	select CPU_HAS_PREFETCH
1572d6504846SJayachandran C	select CPU_MIPSR2
15731c773ea4SJayachandran C	help
15741c773ea4SJayachandran C	  Netlogic Microsystems XLP processors.
15751da177e4SLinus Torvaldsendchoice
15761da177e4SLinus Torvalds
1577a6e18781SLeonid Yegoshinconfig CPU_MIPS32_3_5_FEATURES
1578a6e18781SLeonid Yegoshin	bool "MIPS32 Release 3.5 Features"
1579a6e18781SLeonid Yegoshin	depends on SYS_HAS_CPU_MIPS32_R3_5
15807fd08ca5SLeonid Yegoshin	depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1581a6e18781SLeonid Yegoshin	help
1582a6e18781SLeonid Yegoshin	  Choose this option to build a kernel for release 2 or later of the
1583a6e18781SLeonid Yegoshin	  MIPS32 architecture including features from the 3.5 release such as
1584a6e18781SLeonid Yegoshin	  support for Enhanced Virtual Addressing (EVA).
1585a6e18781SLeonid Yegoshin
1586a6e18781SLeonid Yegoshinconfig CPU_MIPS32_3_5_EVA
1587a6e18781SLeonid Yegoshin	bool "Enhanced Virtual Addressing (EVA)"
1588a6e18781SLeonid Yegoshin	depends on CPU_MIPS32_3_5_FEATURES
1589a6e18781SLeonid Yegoshin	select EVA
1590a6e18781SLeonid Yegoshin	default y
1591a6e18781SLeonid Yegoshin	help
1592a6e18781SLeonid Yegoshin	  Choose this option if you want to enable the Enhanced Virtual
1593a6e18781SLeonid Yegoshin	  Addressing (EVA) on your MIPS32 core (such as proAptiv).
1594a6e18781SLeonid Yegoshin	  One of its primary benefits is an increase in the maximum size
1595a6e18781SLeonid Yegoshin	  of lowmem (up to 3GB). If unsure, say 'N' here.
1596a6e18781SLeonid Yegoshin
1597622844bfSWu Zhangjinif CPU_LOONGSON2F
1598622844bfSWu Zhangjinconfig CPU_NOP_WORKAROUNDS
1599622844bfSWu Zhangjin	bool
1600622844bfSWu Zhangjin
1601622844bfSWu Zhangjinconfig CPU_JUMP_WORKAROUNDS
1602622844bfSWu Zhangjin	bool
1603622844bfSWu Zhangjin
1604622844bfSWu Zhangjinconfig CPU_LOONGSON2F_WORKAROUNDS
1605622844bfSWu Zhangjin	bool "Loongson 2F Workarounds"
1606622844bfSWu Zhangjin	default y
1607622844bfSWu Zhangjin	select CPU_NOP_WORKAROUNDS
1608622844bfSWu Zhangjin	select CPU_JUMP_WORKAROUNDS
1609622844bfSWu Zhangjin	help
1610622844bfSWu Zhangjin	  Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1611622844bfSWu Zhangjin	  require workarounds.  Without workarounds the system may hang
1612622844bfSWu Zhangjin	  unexpectedly.  For more information please refer to the gas
1613622844bfSWu Zhangjin	  -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1614622844bfSWu Zhangjin
1615622844bfSWu Zhangjin	  Loongson 2F03 and later have fixed these issues and no workarounds
1616622844bfSWu Zhangjin	  are needed.  The workarounds have no significant side effect on them
1617622844bfSWu Zhangjin	  but may decrease the performance of the system so this option should
1618622844bfSWu Zhangjin	  be disabled unless the kernel is intended to be run on 2F01 or 2F02
1619622844bfSWu Zhangjin	  systems.
1620622844bfSWu Zhangjin
1621622844bfSWu Zhangjin	  If unsure, please say Y.
1622622844bfSWu Zhangjinendif # CPU_LOONGSON2F
1623622844bfSWu Zhangjin
16241b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT
16251b93b3c3SWu Zhangjin	bool
16261b93b3c3SWu Zhangjin	select HAVE_KERNEL_GZIP
16271b93b3c3SWu Zhangjin	select HAVE_KERNEL_BZIP2
162831c4867dSFlorian Fainelli	select HAVE_KERNEL_LZ4
16291b93b3c3SWu Zhangjin	select HAVE_KERNEL_LZMA
1630fe1d45e0SWu Zhangjin	select HAVE_KERNEL_LZO
16314e23eb63SFlorian Fainelli	select HAVE_KERNEL_XZ
16321b93b3c3SWu Zhangjin
16331b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT_UART16550
16341b93b3c3SWu Zhangjin	bool
16351b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
16361b93b3c3SWu Zhangjin
16373702bba5SWu Zhangjinconfig CPU_LOONGSON2
16383702bba5SWu Zhangjin	bool
16393702bba5SWu Zhangjin	select CPU_SUPPORTS_32BIT_KERNEL
16403702bba5SWu Zhangjin	select CPU_SUPPORTS_64BIT_KERNEL
16413702bba5SWu Zhangjin	select CPU_SUPPORTS_HIGHMEM
1642970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
16433702bba5SWu Zhangjin
1644ca585cf9SKelvin Cheungconfig CPU_LOONGSON1
1645ca585cf9SKelvin Cheung	bool
1646ca585cf9SKelvin Cheung	select CPU_MIPS32
1647ca585cf9SKelvin Cheung	select CPU_MIPSR2
1648ca585cf9SKelvin Cheung	select CPU_HAS_PREFETCH
1649ca585cf9SKelvin Cheung	select CPU_SUPPORTS_32BIT_KERNEL
1650ca585cf9SKelvin Cheung	select CPU_SUPPORTS_HIGHMEM
1651f29ad10dSKelvin Cheung	select CPU_SUPPORTS_CPUFREQ
1652ca585cf9SKelvin Cheung
1653fe7f62c0SJonas Gorskiconfig CPU_BMIPS32_3300
165404fa8bf7SJonas Gorski	select SMP_UP if SMP
16551bbb6c1bSKevin Cernekee	bool
1656cd746249SJonas Gorski
1657cd746249SJonas Gorskiconfig CPU_BMIPS4350
1658cd746249SJonas Gorski	bool
1659cd746249SJonas Gorski	select SYS_SUPPORTS_SMP
1660cd746249SJonas Gorski	select SYS_SUPPORTS_HOTPLUG_CPU
1661cd746249SJonas Gorski
1662cd746249SJonas Gorskiconfig CPU_BMIPS4380
1663cd746249SJonas Gorski	bool
1664bbf2ba67SKevin Cernekee	select MIPS_L1_CACHE_SHIFT_6
1665cd746249SJonas Gorski	select SYS_SUPPORTS_SMP
1666cd746249SJonas Gorski	select SYS_SUPPORTS_HOTPLUG_CPU
1667cd746249SJonas Gorski
1668cd746249SJonas Gorskiconfig CPU_BMIPS5000
1669cd746249SJonas Gorski	bool
1670cd746249SJonas Gorski	select MIPS_CPU_SCACHE
1671bbf2ba67SKevin Cernekee	select MIPS_L1_CACHE_SHIFT_7
1672cd746249SJonas Gorski	select SYS_SUPPORTS_SMP
1673cd746249SJonas Gorski	select SYS_SUPPORTS_HOTPLUG_CPU
16741bbb6c1bSKevin Cernekee
16750e476d91SHuacai Chenconfig SYS_HAS_CPU_LOONGSON3
16760e476d91SHuacai Chen	bool
16770e476d91SHuacai Chen	select CPU_SUPPORTS_CPUFREQ
16780e476d91SHuacai Chen
16793702bba5SWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2E
16802a21c730SFuxin Zhang	bool
16812a21c730SFuxin Zhang
16826f7a251aSWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2F
16836f7a251aSWu Zhangjin	bool
168455045ff5SWu Zhangjin	select CPU_SUPPORTS_CPUFREQ
168555045ff5SWu Zhangjin	select CPU_SUPPORTS_ADDRWINCFG if 64BIT
168622f1fdfdSWu Zhangjin	select CPU_SUPPORTS_UNCACHED_ACCELERATED
16876f7a251aSWu Zhangjin
1688ca585cf9SKelvin Cheungconfig SYS_HAS_CPU_LOONGSON1B
1689ca585cf9SKelvin Cheung	bool
1690ca585cf9SKelvin Cheung
16917cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1
16927cf8053bSRalf Baechle	bool
16937cf8053bSRalf Baechle
16947cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2
16957cf8053bSRalf Baechle	bool
16967cf8053bSRalf Baechle
1697a6e18781SLeonid Yegoshinconfig SYS_HAS_CPU_MIPS32_R3_5
1698a6e18781SLeonid Yegoshin	bool
1699a6e18781SLeonid Yegoshin
17007fd08ca5SLeonid Yegoshinconfig SYS_HAS_CPU_MIPS32_R6
17017fd08ca5SLeonid Yegoshin	bool
17027fd08ca5SLeonid Yegoshin
17037cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1
17047cf8053bSRalf Baechle	bool
17057cf8053bSRalf Baechle
17067cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2
17077cf8053bSRalf Baechle	bool
17087cf8053bSRalf Baechle
17097fd08ca5SLeonid Yegoshinconfig SYS_HAS_CPU_MIPS64_R6
17107fd08ca5SLeonid Yegoshin	bool
17117fd08ca5SLeonid Yegoshin
17127cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000
17137cf8053bSRalf Baechle	bool
17147cf8053bSRalf Baechle
17157cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX
17167cf8053bSRalf Baechle	bool
17177cf8053bSRalf Baechle
17187cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX
17197cf8053bSRalf Baechle	bool
17207cf8053bSRalf Baechle
17217cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300
17227cf8053bSRalf Baechle	bool
17237cf8053bSRalf Baechle
17247cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00
17257cf8053bSRalf Baechle	bool
17267cf8053bSRalf Baechle
17277cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX
17287cf8053bSRalf Baechle	bool
17297cf8053bSRalf Baechle
17307cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000
17317cf8053bSRalf Baechle	bool
17327cf8053bSRalf Baechle
17337cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432
17347cf8053bSRalf Baechle	bool
17357cf8053bSRalf Baechle
1736542c1020SShinya Kuribayashiconfig SYS_HAS_CPU_R5500
1737542c1020SShinya Kuribayashi	bool
1738542c1020SShinya Kuribayashi
17397cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000
17407cf8053bSRalf Baechle	bool
17417cf8053bSRalf Baechle
17427cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA
17437cf8053bSRalf Baechle	bool
17447cf8053bSRalf Baechle
17457cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000
17467cf8053bSRalf Baechle	bool
17477cf8053bSRalf Baechle
17487cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000
17497cf8053bSRalf Baechle	bool
17507cf8053bSRalf Baechle
17517cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000
17527cf8053bSRalf Baechle	bool
17537cf8053bSRalf Baechle
17547cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1
17557cf8053bSRalf Baechle	bool
17567cf8053bSRalf Baechle
17575e683389SDavid Daneyconfig SYS_HAS_CPU_CAVIUM_OCTEON
17585e683389SDavid Daney	bool
17595e683389SDavid Daney
1760cd746249SJonas Gorskiconfig SYS_HAS_CPU_BMIPS
1761c1c0c461SKevin Cernekee	bool
1762c1c0c461SKevin Cernekee
1763fe7f62c0SJonas Gorskiconfig SYS_HAS_CPU_BMIPS32_3300
1764c1c0c461SKevin Cernekee	bool
1765cd746249SJonas Gorski	select SYS_HAS_CPU_BMIPS
1766c1c0c461SKevin Cernekee
1767c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4350
1768c1c0c461SKevin Cernekee	bool
1769cd746249SJonas Gorski	select SYS_HAS_CPU_BMIPS
1770c1c0c461SKevin Cernekee
1771c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4380
1772c1c0c461SKevin Cernekee	bool
1773cd746249SJonas Gorski	select SYS_HAS_CPU_BMIPS
1774c1c0c461SKevin Cernekee
1775c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS5000
1776c1c0c461SKevin Cernekee	bool
1777cd746249SJonas Gorski	select SYS_HAS_CPU_BMIPS
1778c1c0c461SKevin Cernekee
17797f058e85SJayachandran Cconfig SYS_HAS_CPU_XLR
17807f058e85SJayachandran C	bool
17817f058e85SJayachandran C
17821c773ea4SJayachandran Cconfig SYS_HAS_CPU_XLP
17831c773ea4SJayachandran C	bool
17841c773ea4SJayachandran C
1785b6911bbaSPaul Burtonconfig MIPS_MALTA_PM
1786b6911bbaSPaul Burton	depends on MIPS_MALTA
1787b6911bbaSPaul Burton	depends on PCI
1788b6911bbaSPaul Burton	bool
1789b6911bbaSPaul Burton	default y
1790b6911bbaSPaul Burton
179117099b11SRalf Baechle#
179217099b11SRalf Baechle# CPU may reorder R->R, R->W, W->R, W->W
179317099b11SRalf Baechle# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
179417099b11SRalf Baechle#
17950004a9dfSRalf Baechleconfig WEAK_ORDERING
17960004a9dfSRalf Baechle	bool
179717099b11SRalf Baechle
179817099b11SRalf Baechle#
179917099b11SRalf Baechle# CPU may reorder reads and writes beyond LL/SC
180017099b11SRalf Baechle# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
180117099b11SRalf Baechle#
180217099b11SRalf Baechleconfig WEAK_REORDERING_BEYOND_LLSC
180317099b11SRalf Baechle	bool
18045e83d430SRalf Baechleendmenu
18055e83d430SRalf Baechle
18065e83d430SRalf Baechle#
18075e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture
18085e83d430SRalf Baechle#
18095e83d430SRalf Baechleconfig CPU_MIPS32
18105e83d430SRalf Baechle	bool
18117fd08ca5SLeonid Yegoshin	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
18125e83d430SRalf Baechle
18135e83d430SRalf Baechleconfig CPU_MIPS64
18145e83d430SRalf Baechle	bool
18157fd08ca5SLeonid Yegoshin	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
18165e83d430SRalf Baechle
18175e83d430SRalf Baechle#
1818c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2
18195e83d430SRalf Baechle#
18205e83d430SRalf Baechleconfig CPU_MIPSR1
18215e83d430SRalf Baechle	bool
18225e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
18235e83d430SRalf Baechle
18245e83d430SRalf Baechleconfig CPU_MIPSR2
18255e83d430SRalf Baechle	bool
1826a86c7f72SDavid Daney	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1827*a7e07b1aSMarkos Chandras	select MIPS_SPRAM
18285e83d430SRalf Baechle
18297fd08ca5SLeonid Yegoshinconfig CPU_MIPSR6
18307fd08ca5SLeonid Yegoshin	bool
18317fd08ca5SLeonid Yegoshin	default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1832*a7e07b1aSMarkos Chandras	select MIPS_SPRAM
18337fd08ca5SLeonid Yegoshin
1834a6e18781SLeonid Yegoshinconfig EVA
1835a6e18781SLeonid Yegoshin	bool
1836a6e18781SLeonid Yegoshin
18375e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL
18385e83d430SRalf Baechle	bool
18395e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL
18405e83d430SRalf Baechle	bool
18415e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL
18425e83d430SRalf Baechle	bool
18435e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL
18445e83d430SRalf Baechle	bool
184555045ff5SWu Zhangjinconfig CPU_SUPPORTS_CPUFREQ
184655045ff5SWu Zhangjin	bool
184755045ff5SWu Zhangjinconfig CPU_SUPPORTS_ADDRWINCFG
184855045ff5SWu Zhangjin	bool
18499cffd154SDavid Daneyconfig CPU_SUPPORTS_HUGEPAGES
18509cffd154SDavid Daney	bool
185122f1fdfdSWu Zhangjinconfig CPU_SUPPORTS_UNCACHED_ACCELERATED
185222f1fdfdSWu Zhangjin	bool
185382622284SDavid Daneyconfig MIPS_PGD_C0_CONTEXT
185482622284SDavid Daney	bool
1855d6504846SJayachandran C	default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
18565e83d430SRalf Baechle
18578192c9eaSDavid Daney#
18588192c9eaSDavid Daney# Set to y for ptrace access to watch registers.
18598192c9eaSDavid Daney#
18608192c9eaSDavid Daneyconfig HARDWARE_WATCHPOINTS
18618192c9eaSDavid Daney       bool
1862f839490aSDavid Daney       default y if CPU_MIPSR1 || CPU_MIPSR2
18638192c9eaSDavid Daney
18645e83d430SRalf Baechlemenu "Kernel type"
18655e83d430SRalf Baechle
18665e83d430SRalf Baechlechoice
18675e83d430SRalf Baechle	prompt "Kernel code model"
18685e83d430SRalf Baechle	help
18695e83d430SRalf Baechle	  You should only select this option if you have a workload that
18705e83d430SRalf Baechle	  actually benefits from 64-bit processing or if your machine has
18715e83d430SRalf Baechle	  large memory.  You will only be presented a single option in this
18725e83d430SRalf Baechle	  menu if your system does not support both 32-bit and 64-bit kernels.
18735e83d430SRalf Baechle
18745e83d430SRalf Baechleconfig 32BIT
18755e83d430SRalf Baechle	bool "32-bit kernel"
18765e83d430SRalf Baechle	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
18775e83d430SRalf Baechle	select TRAD_SIGNALS
18785e83d430SRalf Baechle	help
18795e83d430SRalf Baechle	  Select this option if you want to build a 32-bit kernel.
18805e83d430SRalf Baechleconfig 64BIT
18815e83d430SRalf Baechle	bool "64-bit kernel"
18825e83d430SRalf Baechle	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
18835e83d430SRalf Baechle	help
18845e83d430SRalf Baechle	  Select this option if you want to build a 64-bit kernel.
18855e83d430SRalf Baechle
18865e83d430SRalf Baechleendchoice
18875e83d430SRalf Baechle
18882235a54dSSanjay Lalconfig KVM_GUEST
18892235a54dSSanjay Lal	bool "KVM Guest Kernel"
1890f2a5b1d7SJames Hogan	depends on BROKEN_ON_SMP
18912235a54dSSanjay Lal	help
18922235a54dSSanjay Lal	  Select this option if building a guest kernel for KVM (Trap & Emulate) mode
18932235a54dSSanjay Lal
1894eda3d33cSJames Hoganconfig KVM_GUEST_TIMER_FREQ
1895eda3d33cSJames Hogan	int "Count/Compare Timer Frequency (MHz)"
18962235a54dSSanjay Lal	depends on KVM_GUEST
1897eda3d33cSJames Hogan	default 100
18982235a54dSSanjay Lal	help
1899eda3d33cSJames Hogan	  Set this to non-zero if building a guest kernel for KVM to skip RTC
1900eda3d33cSJames Hogan	  emulation when determining guest CPU Frequency. Instead, the guest's
1901eda3d33cSJames Hogan	  timer frequency is specified directly.
19022235a54dSSanjay Lal
19031da177e4SLinus Torvaldschoice
19041da177e4SLinus Torvalds	prompt "Kernel page size"
19051da177e4SLinus Torvalds	default PAGE_SIZE_4KB
19061da177e4SLinus Torvalds
19071da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
19081da177e4SLinus Torvalds	bool "4kB"
19090e476d91SHuacai Chen	depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
19101da177e4SLinus Torvalds	help
19111da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
19121da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
19131da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
19141da177e4SLinus Torvalds	 recommended for low memory systems.
19151da177e4SLinus Torvalds
19161da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
19171da177e4SLinus Torvalds	bool "8kB"
19187d60717eSKees Cook	depends on CPU_R8000 || CPU_CAVIUM_OCTEON
19191da177e4SLinus Torvalds	help
19201da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
19211da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
1922c52399beSRalf Baechle	  only on R8000 and cnMIPS processors.  Note that you will need a
1923c52399beSRalf Baechle	  suitable Linux distribution to support this.
19241da177e4SLinus Torvalds
19251da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
19261da177e4SLinus Torvalds	bool "16kB"
1927714bfad6SRalf Baechle	depends on !CPU_R3000 && !CPU_TX39XX
19281da177e4SLinus Torvalds	help
19291da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
19301da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
1931714bfad6SRalf Baechle	  all non-R3000 family processors.  Note that you will need a suitable
1932714bfad6SRalf Baechle	  Linux distribution to support this.
19331da177e4SLinus Torvalds
1934c52399beSRalf Baechleconfig PAGE_SIZE_32KB
1935c52399beSRalf Baechle	bool "32kB"
1936c52399beSRalf Baechle	depends on CPU_CAVIUM_OCTEON
1937c52399beSRalf Baechle	help
1938c52399beSRalf Baechle	  Using 32kB page size will result in higher performance kernel at
1939c52399beSRalf Baechle	  the price of higher memory consumption.  This option is available
1940c52399beSRalf Baechle	  only on cnMIPS cores.  Note that you will need a suitable Linux
1941c52399beSRalf Baechle	  distribution to support this.
1942c52399beSRalf Baechle
19431da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
19441da177e4SLinus Torvalds	bool "64kB"
19457d60717eSKees Cook	depends on !CPU_R3000 && !CPU_TX39XX
19461da177e4SLinus Torvalds	help
19471da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
19481da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
19491da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
1950714bfad6SRalf Baechle	  writing this option is still high experimental.
19511da177e4SLinus Torvalds
19521da177e4SLinus Torvaldsendchoice
19531da177e4SLinus Torvalds
1954c9bace7cSDavid Daneyconfig FORCE_MAX_ZONEORDER
1955c9bace7cSDavid Daney	int "Maximum zone order"
1956e4362d1eSAlex Smith	range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
1957e4362d1eSAlex Smith	default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
1958e4362d1eSAlex Smith	range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
1959e4362d1eSAlex Smith	default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
1960e4362d1eSAlex Smith	range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
1961e4362d1eSAlex Smith	default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
1962c9bace7cSDavid Daney	range 11 64
1963c9bace7cSDavid Daney	default "11"
1964c9bace7cSDavid Daney	help
1965c9bace7cSDavid Daney	  The kernel memory allocator divides physically contiguous memory
1966c9bace7cSDavid Daney	  blocks into "zones", where each zone is a power of two number of
1967c9bace7cSDavid Daney	  pages.  This option selects the largest power of two that the kernel
1968c9bace7cSDavid Daney	  keeps in the memory allocator.  If you need to allocate very large
1969c9bace7cSDavid Daney	  blocks of physically contiguous memory, then you may need to
1970c9bace7cSDavid Daney	  increase this value.
1971c9bace7cSDavid Daney
1972c9bace7cSDavid Daney	  This config option is actually maximum order plus one. For example,
1973c9bace7cSDavid Daney	  a value of 11 means that the largest free memory block is 2^10 pages.
1974c9bace7cSDavid Daney
1975c9bace7cSDavid Daney	  The page size is not necessarily 4KB.  Keep this in mind
1976c9bace7cSDavid Daney	  when choosing a value for this option.
1977c9bace7cSDavid Daney
19781da177e4SLinus Torvaldsconfig BOARD_SCACHE
19791da177e4SLinus Torvalds	bool
19801da177e4SLinus Torvalds
19811da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
19821da177e4SLinus Torvalds	bool
19831da177e4SLinus Torvalds	select BOARD_SCACHE
19841da177e4SLinus Torvalds
19859318c51aSChris Dearman#
19869318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches
19879318c51aSChris Dearman#
19889318c51aSChris Dearmanconfig MIPS_CPU_SCACHE
19899318c51aSChris Dearman	bool
19909318c51aSChris Dearman	select BOARD_SCACHE
19919318c51aSChris Dearman
19921da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
19931da177e4SLinus Torvalds	bool
19941da177e4SLinus Torvalds	select BOARD_SCACHE
19951da177e4SLinus Torvalds
19961da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
19971da177e4SLinus Torvalds	bool
19981da177e4SLinus Torvalds	select BOARD_SCACHE
19991da177e4SLinus Torvalds
20001da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
20011da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
20021da177e4SLinus Torvalds	depends on CPU_SB1
20031da177e4SLinus Torvalds	help
20041da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
20051da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
20061da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
20071da177e4SLinus Torvalds
20081da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
2009c8094b53SRalf Baechle	bool
20101da177e4SLinus Torvalds
20113165c846SFlorian Fainelliconfig CPU_GENERIC_DUMP_TLB
20123165c846SFlorian Fainelli	bool
20133165c846SFlorian Fainelli	default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX)
20143165c846SFlorian Fainelli
201591405eb6SFlorian Fainelliconfig CPU_R4K_FPU
201691405eb6SFlorian Fainelli	bool
201791405eb6SFlorian Fainelli	default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
201891405eb6SFlorian Fainelli
201962cedc4fSFlorian Fainelliconfig CPU_R4K_CACHE_TLB
202062cedc4fSFlorian Fainelli	bool
202162cedc4fSFlorian Fainelli	default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
202262cedc4fSFlorian Fainelli
202359d6ab86SRalf Baechleconfig MIPS_MT_SMP
2024a92b7f87SMarkos Chandras	bool "MIPS MT SMP support (1 TC on each available VPE)"
202559d6ab86SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
202659d6ab86SRalf Baechle	select CPU_MIPSR2_IRQ_VI
2027d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
2028c080faa5SSteven J. Hill	select SYNC_R4K
20290c2cb004SPaul Burton	select MIPS_GIC_IPI
203059d6ab86SRalf Baechle	select MIPS_MT
203159d6ab86SRalf Baechle	select SMP
203287353d8aSRalf Baechle	select SMP_UP
2033c080faa5SSteven J. Hill	select SYS_SUPPORTS_SMP
2034c080faa5SSteven J. Hill	select SYS_SUPPORTS_SCHED_SMT
2035399aaa25SAl Cooper	select MIPS_PERF_SHARED_TC_COUNTERS
203659d6ab86SRalf Baechle	help
2037c080faa5SSteven J. Hill	  This is a kernel model which is known as SMVP. This is supported
2038c080faa5SSteven J. Hill	  on cores with the MT ASE and uses the available VPEs to implement
2039c080faa5SSteven J. Hill	  virtual processors which supports SMP. This is equivalent to the
2040c080faa5SSteven J. Hill	  Intel Hyperthreading feature. For further information go to
2041c080faa5SSteven J. Hill	  <http://www.imgtec.com/mips/mips-multithreading.asp>.
204259d6ab86SRalf Baechle
2043f41ae0b2SRalf Baechleconfig MIPS_MT
2044f41ae0b2SRalf Baechle	bool
2045f41ae0b2SRalf Baechle
20460ab7aefcSRalf Baechleconfig SCHED_SMT
20470ab7aefcSRalf Baechle	bool "SMT (multithreading) scheduler support"
20480ab7aefcSRalf Baechle	depends on SYS_SUPPORTS_SCHED_SMT
20490ab7aefcSRalf Baechle	default n
20500ab7aefcSRalf Baechle	help
20510ab7aefcSRalf Baechle	  SMT scheduler support improves the CPU scheduler's decision making
20520ab7aefcSRalf Baechle	  when dealing with MIPS MT enabled cores at a cost of slightly
20530ab7aefcSRalf Baechle	  increased overhead in some places. If unsure say N here.
20540ab7aefcSRalf Baechle
20550ab7aefcSRalf Baechleconfig SYS_SUPPORTS_SCHED_SMT
20560ab7aefcSRalf Baechle	bool
20570ab7aefcSRalf Baechle
2058f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING
2059f41ae0b2SRalf Baechle	bool
2060f41ae0b2SRalf Baechle
2061f088fc84SRalf Baechleconfig MIPS_MT_FPAFF
2062f088fc84SRalf Baechle	bool "Dynamic FPU affinity for FP-intensive threads"
2063f088fc84SRalf Baechle	default y
2064b633648cSRalf Baechle	depends on MIPS_MT_SMP
206507cc0c9eSRalf Baechle
206607cc0c9eSRalf Baechleconfig MIPS_VPE_LOADER
206707cc0c9eSRalf Baechle	bool "VPE loader support."
2068704e6460SMarkos Chandras	depends on SYS_SUPPORTS_MULTITHREADING && MODULES
206907cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_VI
207007cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_EI
207107cc0c9eSRalf Baechle	select MIPS_MT
207207cc0c9eSRalf Baechle	help
207307cc0c9eSRalf Baechle	  Includes a loader for loading an elf relocatable object
207407cc0c9eSRalf Baechle	  onto another VPE and running it.
2075f088fc84SRalf Baechle
207617a1d523SDeng-Cheng Zhuconfig MIPS_VPE_LOADER_CMP
207717a1d523SDeng-Cheng Zhu	bool
207817a1d523SDeng-Cheng Zhu	default "y"
207917a1d523SDeng-Cheng Zhu	depends on MIPS_VPE_LOADER && MIPS_CMP
208017a1d523SDeng-Cheng Zhu
20811a2a6d7eSDeng-Cheng Zhuconfig MIPS_VPE_LOADER_MT
20821a2a6d7eSDeng-Cheng Zhu	bool
20831a2a6d7eSDeng-Cheng Zhu	default "y"
20841a2a6d7eSDeng-Cheng Zhu	depends on MIPS_VPE_LOADER && !MIPS_CMP
20851a2a6d7eSDeng-Cheng Zhu
2086e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM
2087e01402b1SRalf Baechle	bool "Load VPE program into memory hidden from linux"
2088e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
2089e01402b1SRalf Baechle	default y
2090e01402b1SRalf Baechle	help
2091e01402b1SRalf Baechle	  The loader can use memory that is present but has been hidden from
2092e01402b1SRalf Baechle	  Linux using the kernel command line option "mem=xxMB". It's up to
2093e01402b1SRalf Baechle	  you to ensure the amount you put in the option and the space your
2094e01402b1SRalf Baechle	  program requires is less or equal to the amount physically present.
2095e01402b1SRalf Baechle
2096e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API
2097e01402b1SRalf Baechle	bool "Enable support for AP/SP API (RTLX)"
2098e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
20995e83d430SRalf Baechle	help
2100e01402b1SRalf Baechle
2101da615cf6SDeng-Cheng Zhuconfig MIPS_VPE_APSP_API_CMP
2102da615cf6SDeng-Cheng Zhu	bool
2103da615cf6SDeng-Cheng Zhu	default "y"
2104da615cf6SDeng-Cheng Zhu	depends on MIPS_VPE_APSP_API && MIPS_CMP
2105da615cf6SDeng-Cheng Zhu
21062c973ef0SDeng-Cheng Zhuconfig MIPS_VPE_APSP_API_MT
21072c973ef0SDeng-Cheng Zhu	bool
21082c973ef0SDeng-Cheng Zhu	default "y"
21092c973ef0SDeng-Cheng Zhu	depends on MIPS_VPE_APSP_API && !MIPS_CMP
21102c973ef0SDeng-Cheng Zhu
21114a16ff4cSRalf Baechleconfig MIPS_CMP
21125cac93b3SPaul Burton	bool "MIPS CMP framework support (DEPRECATED)"
2113b633648cSRalf Baechle	depends on SYS_SUPPORTS_MIPS_CMP
211472e20142SPaul Burton	select MIPS_GIC_IPI
2115b10b43baSMarkos Chandras	select SMP
2116eb9b5141STim Anderson	select SYNC_R4K
2117b10b43baSMarkos Chandras	select SYS_SUPPORTS_SMP
21184a16ff4cSRalf Baechle	select WEAK_ORDERING
21194a16ff4cSRalf Baechle	default n
21204a16ff4cSRalf Baechle	help
2121044505c7SPaul Burton	  Select this if you are using a bootloader which implements the "CMP
2122044505c7SPaul Burton	  framework" protocol (ie. YAMON) and want your kernel to make use of
2123044505c7SPaul Burton	  its ability to start secondary CPUs.
21244a16ff4cSRalf Baechle
21255cac93b3SPaul Burton	  Unless you have a specific need, you should use CONFIG_MIPS_CPS
21265cac93b3SPaul Burton	  instead of this.
21275cac93b3SPaul Burton
21280ee958e1SPaul Burtonconfig MIPS_CPS
21290ee958e1SPaul Burton	bool "MIPS Coherent Processing System support"
21300ee958e1SPaul Burton	depends on SYS_SUPPORTS_MIPS_CPS
21310ee958e1SPaul Burton	select MIPS_CM
21320ee958e1SPaul Burton	select MIPS_CPC
21331d8f1f5aSPaul Burton	select MIPS_CPS_PM if HOTPLUG_CPU
21340ee958e1SPaul Burton	select MIPS_GIC_IPI
21350ee958e1SPaul Burton	select SMP
21360ee958e1SPaul Burton	select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
21371d8f1f5aSPaul Burton	select SYS_SUPPORTS_HOTPLUG_CPU
21380ee958e1SPaul Burton	select SYS_SUPPORTS_SMP
21390ee958e1SPaul Burton	select WEAK_ORDERING
21400ee958e1SPaul Burton	help
21410ee958e1SPaul Burton	  Select this if you wish to run an SMP kernel across multiple cores
21420ee958e1SPaul Burton	  within a MIPS Coherent Processing System. When this option is
21430ee958e1SPaul Burton	  enabled the kernel will probe for other cores and boot them with
21440ee958e1SPaul Burton	  no external assistance. It is safe to enable this when hardware
21450ee958e1SPaul Burton	  support is unavailable.
21460ee958e1SPaul Burton
21473179d37eSPaul Burtonconfig MIPS_CPS_PM
214839a59593SMarkos Chandras	depends on MIPS_CPS
2149a8b84677SPaul Burton	select MIPS_CPC
21503179d37eSPaul Burton	bool
21513179d37eSPaul Burton
215272e20142SPaul Burtonconfig MIPS_GIC_IPI
215372e20142SPaul Burton	bool
215472e20142SPaul Burton
21559f98f3ddSPaul Burtonconfig MIPS_CM
21569f98f3ddSPaul Burton	bool
21579f98f3ddSPaul Burton
21589c38cf44SPaul Burtonconfig MIPS_CPC
21599c38cf44SPaul Burton	bool
21602600990eSRalf Baechle
21611da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
21621da177e4SLinus Torvalds	bool
21631da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
21641da177e4SLinus Torvalds	default y
21651da177e4SLinus Torvalds
21661da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
21671da177e4SLinus Torvalds	bool
21681da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
21691da177e4SLinus Torvalds	default y
21701da177e4SLinus Torvalds
21711da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
21721da177e4SLinus Torvalds	bool
21731da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
21741da177e4SLinus Torvalds	default y
21751da177e4SLinus Torvalds
21762235a54dSSanjay Lal
217760ec6571Spascal@pabr.orgconfig ARCH_PHYS_ADDR_T_64BIT
217834adb28dSRalf Baechle       bool
217960ec6571Spascal@pabr.org
21809e2b5372SMarkos Chandraschoice
21819e2b5372SMarkos Chandras	prompt "SmartMIPS or microMIPS ASE support"
21829e2b5372SMarkos Chandras
21839e2b5372SMarkos Chandrasconfig CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
21849e2b5372SMarkos Chandras	bool "None"
21859e2b5372SMarkos Chandras	help
21869e2b5372SMarkos Chandras	  Select this if you want neither microMIPS nor SmartMIPS support
21879e2b5372SMarkos Chandras
21889693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS
21899693a853SFranck Bui-Huu	depends on SYS_SUPPORTS_SMARTMIPS
21909e2b5372SMarkos Chandras	bool "SmartMIPS"
21919693a853SFranck Bui-Huu	help
21929693a853SFranck Bui-Huu	  SmartMIPS is a extension of the MIPS32 architecture aimed at
21939693a853SFranck Bui-Huu	  increased security at both hardware and software level for
21949693a853SFranck Bui-Huu	  smartcards.  Enabling this option will allow proper use of the
21959693a853SFranck Bui-Huu	  SmartMIPS instructions by Linux applications.  However a kernel with
21969693a853SFranck Bui-Huu	  this option will not work on a MIPS core without SmartMIPS core.  If
21979693a853SFranck Bui-Huu	  you don't know you probably don't have SmartMIPS and should say N
21989693a853SFranck Bui-Huu	  here.
21999693a853SFranck Bui-Huu
2200bce86083SSteven J. Hillconfig CPU_MICROMIPS
22017fd08ca5SLeonid Yegoshin	depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
22029e2b5372SMarkos Chandras	bool "microMIPS"
2203bce86083SSteven J. Hill	help
2204bce86083SSteven J. Hill	  When this option is enabled the kernel will be built using the
2205bce86083SSteven J. Hill	  microMIPS ISA
2206bce86083SSteven J. Hill
22079e2b5372SMarkos Chandrasendchoice
22089e2b5372SMarkos Chandras
2209a5e9a69eSPaul Burtonconfig CPU_HAS_MSA
22104af94d5dSPaul Burton	bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)"
2211a5e9a69eSPaul Burton	depends on CPU_SUPPORTS_MSA
22122a6cb669SPaul Burton	depends on 64BIT || MIPS_O32_FP64_SUPPORT
2213a5e9a69eSPaul Burton	help
2214a5e9a69eSPaul Burton	  MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2215a5e9a69eSPaul Burton	  and a set of SIMD instructions to operate on them. When this option
22161db1af84SPaul Burton	  is enabled the kernel will support allocating & switching MSA
22171db1af84SPaul Burton	  vector register contexts. If you know that your kernel will only be
22181db1af84SPaul Burton	  running on CPUs which do not support MSA or that your userland will
22191db1af84SPaul Burton	  not be making use of it then you may wish to say N here to reduce
22201db1af84SPaul Burton	  the size & complexity of your kernel.
2221a5e9a69eSPaul Burton
2222a5e9a69eSPaul Burton	  If unsure, say Y.
2223a5e9a69eSPaul Burton
22241da177e4SLinus Torvaldsconfig CPU_HAS_WB
2225f7062ddbSRalf Baechle	bool
2226e01402b1SRalf Baechle
2227df0ac8a4SKevin Cernekeeconfig XKS01
2228df0ac8a4SKevin Cernekee	bool
2229df0ac8a4SKevin Cernekee
2230f41ae0b2SRalf Baechle#
2231f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature
2232f41ae0b2SRalf Baechle#
2233e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI
2234f41ae0b2SRalf Baechle	bool
2235e01402b1SRalf Baechle
2236f41ae0b2SRalf Baechle#
2237f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature
2238f41ae0b2SRalf Baechle#
2239e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI
2240f41ae0b2SRalf Baechle	bool
2241e01402b1SRalf Baechle
22421da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
22431da177e4SLinus Torvalds	bool
22441da177e4SLinus Torvalds	depends on !CPU_R3000
22451da177e4SLinus Torvalds	default y
22461da177e4SLinus Torvalds
22471da177e4SLinus Torvalds#
224820d60d99SMaciej W. Rozycki# CPU non-features
224920d60d99SMaciej W. Rozycki#
225020d60d99SMaciej W. Rozyckiconfig CPU_DADDI_WORKAROUNDS
225120d60d99SMaciej W. Rozycki	bool
225220d60d99SMaciej W. Rozycki
225320d60d99SMaciej W. Rozyckiconfig CPU_R4000_WORKAROUNDS
225420d60d99SMaciej W. Rozycki	bool
225520d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS
225620d60d99SMaciej W. Rozycki
225720d60d99SMaciej W. Rozyckiconfig CPU_R4400_WORKAROUNDS
225820d60d99SMaciej W. Rozycki	bool
225920d60d99SMaciej W. Rozycki
226020d60d99SMaciej W. Rozycki#
22611da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
22621da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
22631da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
22641da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
22651da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
22661da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
22671da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
22681da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
2269797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2270797798c1SRalf Baechle#   know they might have memory configurations that could make use of highmem
2271797798c1SRalf Baechle#   support.
22721da177e4SLinus Torvalds#
22731da177e4SLinus Torvaldsconfig HIGHMEM
22741da177e4SLinus Torvalds	bool "High Memory Support"
2275a6e18781SLeonid Yegoshin	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2276797798c1SRalf Baechle
2277797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM
2278797798c1SRalf Baechle	bool
2279797798c1SRalf Baechle
2280797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM
2281797798c1SRalf Baechle	bool
22821da177e4SLinus Torvalds
22839693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS
22849693a853SFranck Bui-Huu	bool
22859693a853SFranck Bui-Huu
2286a6a4834cSSteven J. Hillconfig SYS_SUPPORTS_MICROMIPS
2287a6a4834cSSteven J. Hill	bool
2288a6a4834cSSteven J. Hill
2289377cb1b6SRalf Baechleconfig SYS_SUPPORTS_MIPS16
2290377cb1b6SRalf Baechle	bool
2291377cb1b6SRalf Baechle	help
2292377cb1b6SRalf Baechle	  This option must be set if a kernel might be executed on a MIPS16-
2293377cb1b6SRalf Baechle	  enabled CPU even if MIPS16 is not actually being used.  In other
2294377cb1b6SRalf Baechle	  words, it makes the kernel MIPS16-tolerant.
2295377cb1b6SRalf Baechle
2296a5e9a69eSPaul Burtonconfig CPU_SUPPORTS_MSA
2297a5e9a69eSPaul Burton	bool
2298a5e9a69eSPaul Burton
2299b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
2300b4819b59SYoichi Yuasa	def_bool y
2301f133f22dSWu Zhangjin	depends on !NUMA && !CPU_LOONGSON2
2302b4819b59SYoichi Yuasa
2303d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE
2304d8cb4e11SRalf Baechle	bool
2305d8cb4e11SRalf Baechle	default y if SGI_IP27
2306d8cb4e11SRalf Baechle	help
23073dde6ad8SDavid Sterba	  Say Y to support efficient handling of discontiguous physical memory,
2308d8cb4e11SRalf Baechle	  for architectures which are either NUMA (Non-Uniform Memory Access)
2309d8cb4e11SRalf Baechle	  or have huge holes in the physical address space for other reasons.
2310d8cb4e11SRalf Baechle	  See <file:Documentation/vm/numa> for more.
2311d8cb4e11SRalf Baechle
2312b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE
2313b1c6cd42SAtsushi Nemoto	bool
23147de58fabSAtsushi Nemoto	select SPARSEMEM_STATIC
231531473747SAtsushi Nemoto
2316d8cb4e11SRalf Baechleconfig NUMA
2317d8cb4e11SRalf Baechle	bool "NUMA Support"
2318d8cb4e11SRalf Baechle	depends on SYS_SUPPORTS_NUMA
2319d8cb4e11SRalf Baechle	help
2320d8cb4e11SRalf Baechle	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2321d8cb4e11SRalf Baechle	  Access).  This option improves performance on systems with more
2322d8cb4e11SRalf Baechle	  than two nodes; on two node systems it is generally better to
2323d8cb4e11SRalf Baechle	  leave it disabled; on single node systems disable this option
2324d8cb4e11SRalf Baechle	  disabled.
2325d8cb4e11SRalf Baechle
2326d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA
2327d8cb4e11SRalf Baechle	bool
2328d8cb4e11SRalf Baechle
2329c80d79d7SYasunori Gotoconfig NODES_SHIFT
2330c80d79d7SYasunori Goto	int
2331c80d79d7SYasunori Goto	default "6"
2332c80d79d7SYasunori Goto	depends on NEED_MULTIPLE_NODES
2333c80d79d7SYasunori Goto
233414f70012SDeng-Cheng Zhuconfig HW_PERF_EVENTS
233514f70012SDeng-Cheng Zhu	bool "Enable hardware performance counter support for perf events"
2336b633648cSRalf Baechle	depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP)
233714f70012SDeng-Cheng Zhu	default y
233814f70012SDeng-Cheng Zhu	help
233914f70012SDeng-Cheng Zhu	  Enable hardware performance counter support for perf events. If
234014f70012SDeng-Cheng Zhu	  disabled, perf events will use software events only.
234114f70012SDeng-Cheng Zhu
2342b4819b59SYoichi Yuasasource "mm/Kconfig"
2343b4819b59SYoichi Yuasa
23441da177e4SLinus Torvaldsconfig SMP
23451da177e4SLinus Torvalds	bool "Multi-Processing support"
2346e73ea273SRalf Baechle	depends on SYS_SUPPORTS_SMP
2347e73ea273SRalf Baechle	help
23481da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
23494a474157SRobert Graffham	  a system with only one CPU, say N. If you have a system with more
23504a474157SRobert Graffham	  than one CPU, say Y.
23511da177e4SLinus Torvalds
23524a474157SRobert Graffham	  If you say N here, the kernel will run on uni- and multiprocessor
23531da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
23541da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
23554a474157SRobert Graffham	  uniprocessor machines. On a uniprocessor machine, the kernel
23561da177e4SLinus Torvalds	  will run faster if you say N here.
23571da177e4SLinus Torvalds
23581da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
23591da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
23601da177e4SLinus Torvalds
236103502faaSAdrian Bunk	  See also the SMP-HOWTO available at
236203502faaSAdrian Bunk	  <http://www.tldp.org/docs.html#howto>.
23631da177e4SLinus Torvalds
23641da177e4SLinus Torvalds	  If you don't know what to do here, say N.
23651da177e4SLinus Torvalds
236687353d8aSRalf Baechleconfig SMP_UP
236787353d8aSRalf Baechle	bool
236887353d8aSRalf Baechle
23694a16ff4cSRalf Baechleconfig SYS_SUPPORTS_MIPS_CMP
23704a16ff4cSRalf Baechle	bool
23714a16ff4cSRalf Baechle
23720ee958e1SPaul Burtonconfig SYS_SUPPORTS_MIPS_CPS
23730ee958e1SPaul Burton	bool
23740ee958e1SPaul Burton
2375e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP
2376e73ea273SRalf Baechle	bool
2377e73ea273SRalf Baechle
2378130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4
2379130e2fb7SRalf Baechle	bool
2380130e2fb7SRalf Baechle
2381130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8
2382130e2fb7SRalf Baechle	bool
2383130e2fb7SRalf Baechle
2384130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16
2385130e2fb7SRalf Baechle	bool
2386130e2fb7SRalf Baechle
2387130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32
2388130e2fb7SRalf Baechle	bool
2389130e2fb7SRalf Baechle
2390130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64
2391130e2fb7SRalf Baechle	bool
2392130e2fb7SRalf Baechle
23931da177e4SLinus Torvaldsconfig NR_CPUS
2394a91796a9SJayachandran C	int "Maximum number of CPUs (2-256)"
2395a91796a9SJayachandran C	range 2 256
23961da177e4SLinus Torvalds	depends on SMP
2397130e2fb7SRalf Baechle	default "4" if NR_CPUS_DEFAULT_4
2398130e2fb7SRalf Baechle	default "8" if NR_CPUS_DEFAULT_8
2399130e2fb7SRalf Baechle	default "16" if NR_CPUS_DEFAULT_16
2400130e2fb7SRalf Baechle	default "32" if NR_CPUS_DEFAULT_32
2401130e2fb7SRalf Baechle	default "64" if NR_CPUS_DEFAULT_64
24021da177e4SLinus Torvalds	help
24031da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
24041da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
24051da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
240672ede9b1SAtsushi Nemoto	  sense is 1 for Qemu (useful only for kernel debugging purposes)
240772ede9b1SAtsushi Nemoto	  and 2 for all others.
24081da177e4SLinus Torvalds
24091da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
241072ede9b1SAtsushi Nemoto	  approximately eight kilobytes to the kernel image.  For best
241172ede9b1SAtsushi Nemoto	  performance should round up your number of processors to the next
241272ede9b1SAtsushi Nemoto	  power of two.
24131da177e4SLinus Torvalds
2414399aaa25SAl Cooperconfig MIPS_PERF_SHARED_TC_COUNTERS
2415399aaa25SAl Cooper	bool
2416399aaa25SAl Cooper
24171723b4a3SAtsushi Nemoto#
24181723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration
24191723b4a3SAtsushi Nemoto#
24201723b4a3SAtsushi Nemoto
24211723b4a3SAtsushi Nemotochoice
24221723b4a3SAtsushi Nemoto	prompt "Timer frequency"
24231723b4a3SAtsushi Nemoto	default HZ_250
24241723b4a3SAtsushi Nemoto	help
24251723b4a3SAtsushi Nemoto	 Allows the configuration of the timer frequency.
24261723b4a3SAtsushi Nemoto
24271723b4a3SAtsushi Nemoto	config HZ_48
24280f873585SRalf Baechle		bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
24291723b4a3SAtsushi Nemoto
24301723b4a3SAtsushi Nemoto	config HZ_100
24311723b4a3SAtsushi Nemoto		bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
24321723b4a3SAtsushi Nemoto
24331723b4a3SAtsushi Nemoto	config HZ_128
24341723b4a3SAtsushi Nemoto		bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
24351723b4a3SAtsushi Nemoto
24361723b4a3SAtsushi Nemoto	config HZ_250
24371723b4a3SAtsushi Nemoto		bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
24381723b4a3SAtsushi Nemoto
24391723b4a3SAtsushi Nemoto	config HZ_256
24401723b4a3SAtsushi Nemoto		bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
24411723b4a3SAtsushi Nemoto
24421723b4a3SAtsushi Nemoto	config HZ_1000
24431723b4a3SAtsushi Nemoto		bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
24441723b4a3SAtsushi Nemoto
24451723b4a3SAtsushi Nemoto	config HZ_1024
24461723b4a3SAtsushi Nemoto		bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
24471723b4a3SAtsushi Nemoto
24481723b4a3SAtsushi Nemotoendchoice
24491723b4a3SAtsushi Nemoto
24501723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ
24511723b4a3SAtsushi Nemoto	bool
24521723b4a3SAtsushi Nemoto
24531723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ
24541723b4a3SAtsushi Nemoto	bool
24551723b4a3SAtsushi Nemoto
24561723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ
24571723b4a3SAtsushi Nemoto	bool
24581723b4a3SAtsushi Nemoto
24591723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ
24601723b4a3SAtsushi Nemoto	bool
24611723b4a3SAtsushi Nemoto
24621723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ
24631723b4a3SAtsushi Nemoto	bool
24641723b4a3SAtsushi Nemoto
24651723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ
24661723b4a3SAtsushi Nemoto	bool
24671723b4a3SAtsushi Nemoto
24681723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ
24691723b4a3SAtsushi Nemoto	bool
24701723b4a3SAtsushi Nemoto
24711723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ
24721723b4a3SAtsushi Nemoto	bool
24731723b4a3SAtsushi Nemoto	default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
24741723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
24751723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
24761723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_1024HZ
24771723b4a3SAtsushi Nemoto
24781723b4a3SAtsushi Nemotoconfig HZ
24791723b4a3SAtsushi Nemoto	int
24801723b4a3SAtsushi Nemoto	default 48 if HZ_48
24811723b4a3SAtsushi Nemoto	default 100 if HZ_100
24821723b4a3SAtsushi Nemoto	default 128 if HZ_128
24831723b4a3SAtsushi Nemoto	default 250 if HZ_250
24841723b4a3SAtsushi Nemoto	default 256 if HZ_256
24851723b4a3SAtsushi Nemoto	default 1000 if HZ_1000
24861723b4a3SAtsushi Nemoto	default 1024 if HZ_1024
24871723b4a3SAtsushi Nemoto
2488e80de850SRalf Baechlesource "kernel/Kconfig.preempt"
24891da177e4SLinus Torvalds
2490ea6e942bSAtsushi Nemotoconfig KEXEC
24917d60717eSKees Cook	bool "Kexec system call"
2492ea6e942bSAtsushi Nemoto	help
2493ea6e942bSAtsushi Nemoto	  kexec is a system call that implements the ability to shutdown your
2494ea6e942bSAtsushi Nemoto	  current kernel, and to start another kernel.  It is like a reboot
24953dde6ad8SDavid Sterba	  but it is independent of the system firmware.   And like a reboot
2496ea6e942bSAtsushi Nemoto	  you can start any kernel with it, not just Linux.
2497ea6e942bSAtsushi Nemoto
249801dd2fbfSMatt LaPlante	  The name comes from the similarity to the exec system call.
2499ea6e942bSAtsushi Nemoto
2500ea6e942bSAtsushi Nemoto	  It is an ongoing process to be certain the hardware in a machine
2501ea6e942bSAtsushi Nemoto	  is properly shutdown, so do not be surprised if this code does not
2502bf220695SGeert Uytterhoeven	  initially work for you.  As of this writing the exact hardware
2503bf220695SGeert Uytterhoeven	  interface is strongly in flux, so no good recommendation can be
2504bf220695SGeert Uytterhoeven	  made.
2505ea6e942bSAtsushi Nemoto
25067aa1c8f4SRalf Baechleconfig CRASH_DUMP
25077aa1c8f4SRalf Baechle	  bool "Kernel crash dumps"
25087aa1c8f4SRalf Baechle	  help
25097aa1c8f4SRalf Baechle	  Generate crash dump after being started by kexec.
25107aa1c8f4SRalf Baechle	  This should be normally only set in special crash dump kernels
25117aa1c8f4SRalf Baechle	  which are loaded in the main kernel with kexec-tools into
25127aa1c8f4SRalf Baechle	  a specially reserved region and then later executed after
25137aa1c8f4SRalf Baechle	  a crash by kdump/kexec. The crash dump kernel must be compiled
25147aa1c8f4SRalf Baechle	  to a memory address not used by the main kernel or firmware using
25157aa1c8f4SRalf Baechle	  PHYSICAL_START.
25167aa1c8f4SRalf Baechle
25177aa1c8f4SRalf Baechleconfig PHYSICAL_START
25187aa1c8f4SRalf Baechle	  hex "Physical address where the kernel is loaded"
25197aa1c8f4SRalf Baechle	  default "0xffffffff84000000" if 64BIT
25207aa1c8f4SRalf Baechle	  default "0x84000000" if 32BIT
25217aa1c8f4SRalf Baechle	  depends on CRASH_DUMP
25227aa1c8f4SRalf Baechle	  help
25237aa1c8f4SRalf Baechle	  This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
25247aa1c8f4SRalf Baechle	  If you plan to use kernel for capturing the crash dump change
25257aa1c8f4SRalf Baechle	  this value to start of the reserved region (the "X" value as
25267aa1c8f4SRalf Baechle	  specified in the "crashkernel=YM@XM" command line boot parameter
25277aa1c8f4SRalf Baechle	  passed to the panic-ed kernel).
25287aa1c8f4SRalf Baechle
2529ea6e942bSAtsushi Nemotoconfig SECCOMP
2530ea6e942bSAtsushi Nemoto	bool "Enable seccomp to safely compute untrusted bytecode"
2531293c5bd1SRalf Baechle	depends on PROC_FS
2532ea6e942bSAtsushi Nemoto	default y
2533ea6e942bSAtsushi Nemoto	help
2534ea6e942bSAtsushi Nemoto	  This kernel feature is useful for number crunching applications
2535ea6e942bSAtsushi Nemoto	  that may need to compute untrusted bytecode during their
2536ea6e942bSAtsushi Nemoto	  execution. By using pipes or other transports made available to
2537ea6e942bSAtsushi Nemoto	  the process as file descriptors supporting the read/write
2538ea6e942bSAtsushi Nemoto	  syscalls, it's possible to isolate those applications in
2539ea6e942bSAtsushi Nemoto	  their own address space using seccomp. Once seccomp is
2540ea6e942bSAtsushi Nemoto	  enabled via /proc/<pid>/seccomp, it cannot be disabled
2541ea6e942bSAtsushi Nemoto	  and the task is only allowed to execute a few safe syscalls
2542ea6e942bSAtsushi Nemoto	  defined by each seccomp mode.
2543ea6e942bSAtsushi Nemoto
2544ea6e942bSAtsushi Nemoto	  If unsure, say Y. Only embedded should say N here.
2545ea6e942bSAtsushi Nemoto
2546597ce172SPaul Burtonconfig MIPS_O32_FP64_SUPPORT
254706e2e882SPaul Burton	bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)"
2548597ce172SPaul Burton	depends on 32BIT || MIPS32_O32
2549597ce172SPaul Burton	help
2550597ce172SPaul Burton	  When this is enabled, the kernel will support use of 64-bit floating
2551597ce172SPaul Burton	  point registers with binaries using the O32 ABI along with the
2552597ce172SPaul Burton	  EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2553597ce172SPaul Burton	  32-bit MIPS systems this support is at the cost of increasing the
2554597ce172SPaul Burton	  size and complexity of the compiled FPU emulator. Thus if you are
2555597ce172SPaul Burton	  running a MIPS32 system and know that none of your userland binaries
2556597ce172SPaul Burton	  will require 64-bit floating point, you may wish to reduce the size
2557597ce172SPaul Burton	  of your kernel & potentially improve FP emulation performance by
2558597ce172SPaul Burton	  saying N here.
2559597ce172SPaul Burton
256006e2e882SPaul Burton	  Although binutils currently supports use of this flag the details
256106e2e882SPaul Burton	  concerning its effect upon the O32 ABI in userland are still being
256206e2e882SPaul Burton	  worked on. In order to avoid userland becoming dependant upon current
256306e2e882SPaul Burton	  behaviour before the details have been finalised, this option should
256406e2e882SPaul Burton	  be considered experimental and only enabled by those working upon
256506e2e882SPaul Burton	  said details.
256606e2e882SPaul Burton
256706e2e882SPaul Burton	  If unsure, say N.
2568597ce172SPaul Burton
2569f2ffa5abSDezhong Diaoconfig USE_OF
25700b3e06fdSJonas Gorski	bool
2571f2ffa5abSDezhong Diao	select OF
2572e6ce1324SStephen Neuendorffer	select OF_EARLY_FLATTREE
2573abd2363fSGrant Likely	select IRQ_DOMAIN
2574f2ffa5abSDezhong Diao
25757fafb068SAndrew Brestickerconfig BUILTIN_DTB
25767fafb068SAndrew Bresticker	bool
25777fafb068SAndrew Bresticker
25785e83d430SRalf Baechleendmenu
25795e83d430SRalf Baechle
25801df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT
25811df0f0ffSAtsushi Nemoto	bool
25821df0f0ffSAtsushi Nemoto	default y
25831df0f0ffSAtsushi Nemoto
25841df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT
25851df0f0ffSAtsushi Nemoto	bool
25861df0f0ffSAtsushi Nemoto	default y
25871df0f0ffSAtsushi Nemoto
2588b6c3539bSRalf Baechlesource "init/Kconfig"
2589b6c3539bSRalf Baechle
2590dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer"
2591dc52ddc0SMatt Helsley
25921da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
25931da177e4SLinus Torvalds
25945e83d430SRalf Baechleconfig HW_HAS_EISA
25955e83d430SRalf Baechle	bool
25961da177e4SLinus Torvaldsconfig HW_HAS_PCI
25971da177e4SLinus Torvalds	bool
25981da177e4SLinus Torvalds
25991da177e4SLinus Torvaldsconfig PCI
26001da177e4SLinus Torvalds	bool "Support for PCI controller"
26011da177e4SLinus Torvalds	depends on HW_HAS_PCI
2602abb4ae46SRalf Baechle	select PCI_DOMAINS
26030f3b3956SMichael S. Tsirkin	select NO_GENERIC_PCI_IOPORT_MAP
26041da177e4SLinus Torvalds	help
26051da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
26061da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
26071da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
26081da177e4SLinus Torvalds	  say Y, otherwise N.
26091da177e4SLinus Torvalds
26100e476d91SHuacai Chenconfig HT_PCI
26110e476d91SHuacai Chen	bool "Support for HT-linked PCI"
26120e476d91SHuacai Chen	default y
26130e476d91SHuacai Chen	depends on CPU_LOONGSON3
26140e476d91SHuacai Chen	select PCI
26150e476d91SHuacai Chen	select PCI_DOMAINS
26160e476d91SHuacai Chen	help
26170e476d91SHuacai Chen	  Loongson family machines use Hyper-Transport bus for inter-core
26180e476d91SHuacai Chen	  connection and device connection. The PCI bus is a subordinate
26190e476d91SHuacai Chen	  linked at HT. Choose Y for Loongson-3 based machines.
26200e476d91SHuacai Chen
26211da177e4SLinus Torvaldsconfig PCI_DOMAINS
26221da177e4SLinus Torvalds	bool
26231da177e4SLinus Torvalds
26241da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
26251da177e4SLinus Torvalds
26263f787ca4SJonas Gorskisource "drivers/pci/pcie/Kconfig"
26273f787ca4SJonas Gorski
26281da177e4SLinus Torvalds#
26291da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
26301da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
26311da177e4SLinus Torvalds# users to choose the right thing ...
26321da177e4SLinus Torvalds#
26331da177e4SLinus Torvaldsconfig ISA
26341da177e4SLinus Torvalds	bool
26351da177e4SLinus Torvalds
26361da177e4SLinus Torvaldsconfig EISA
26371da177e4SLinus Torvalds	bool "EISA support"
26385e83d430SRalf Baechle	depends on HW_HAS_EISA
26391da177e4SLinus Torvalds	select ISA
2640aa414dffSRalf Baechle	select GENERIC_ISA_DMA
26411da177e4SLinus Torvalds	---help---
26421da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
26431da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
26441da177e4SLinus Torvalds
26451da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
26461da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
26471da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
26481da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
26491da177e4SLinus Torvalds
26501da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
26511da177e4SLinus Torvalds
26521da177e4SLinus Torvalds	  Otherwise, say N.
26531da177e4SLinus Torvalds
26541da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
26551da177e4SLinus Torvalds
26561da177e4SLinus Torvaldsconfig TC
26571da177e4SLinus Torvalds	bool "TURBOchannel support"
26581da177e4SLinus Torvalds	depends on MACH_DECSTATION
26591da177e4SLinus Torvalds	help
266050a23e6eSJustin P. Mattock	  TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
266150a23e6eSJustin P. Mattock	  processors.  TURBOchannel programming specifications are available
266250a23e6eSJustin P. Mattock	  at:
266350a23e6eSJustin P. Mattock	  <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
266450a23e6eSJustin P. Mattock	  and:
266550a23e6eSJustin P. Mattock	  <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
266650a23e6eSJustin P. Mattock	  Linux driver support status is documented at:
266750a23e6eSJustin P. Mattock	  <http://www.linux-mips.org/wiki/DECstation>
26681da177e4SLinus Torvalds
26691da177e4SLinus Torvaldsconfig MMU
26701da177e4SLinus Torvalds	bool
26711da177e4SLinus Torvalds	default y
26721da177e4SLinus Torvalds
2673d865bea4SRalf Baechleconfig I8253
2674d865bea4SRalf Baechle	bool
2675798778b8SRussell King	select CLKSRC_I8253
26762d02612fSThomas Gleixner	select CLKEVT_I8253
26779726b43aSWu Zhangjin	select MIPS_EXTERNAL_TIMER
2678d865bea4SRalf Baechle
2679e05eb3f8SRalf Baechleconfig ZONE_DMA
2680e05eb3f8SRalf Baechle	bool
2681e05eb3f8SRalf Baechle
2682cce335aeSRalf Baechleconfig ZONE_DMA32
2683cce335aeSRalf Baechle	bool
2684cce335aeSRalf Baechle
26851da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
26861da177e4SLinus Torvalds
26871da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
26881da177e4SLinus Torvalds
2689388b78adSAlexandre Bounineconfig RAPIDIO
269056abde72SAlexandre Bounine	tristate "RapidIO support"
2691388b78adSAlexandre Bounine	depends on PCI
2692388b78adSAlexandre Bounine	default n
2693388b78adSAlexandre Bounine	help
2694388b78adSAlexandre Bounine	  If you say Y here, the kernel will include drivers and
2695388b78adSAlexandre Bounine	  infrastructure code to support RapidIO interconnect devices.
2696388b78adSAlexandre Bounine
2697388b78adSAlexandre Bouninesource "drivers/rapidio/Kconfig"
2698388b78adSAlexandre Bounine
26991da177e4SLinus Torvaldsendmenu
27001da177e4SLinus Torvalds
27011da177e4SLinus Torvaldsmenu "Executable file formats"
27021da177e4SLinus Torvalds
27031da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
27041da177e4SLinus Torvalds
27051da177e4SLinus Torvaldsconfig TRAD_SIGNALS
27061da177e4SLinus Torvalds	bool
27071da177e4SLinus Torvalds
27081da177e4SLinus Torvaldsconfig MIPS32_COMPAT
27091da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
2710875d43e7SRalf Baechle	depends on 64BIT
27111da177e4SLinus Torvalds	help
27121da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
27131da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
27141da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
27151da177e4SLinus Torvalds
27161da177e4SLinus Torvaldsconfig COMPAT
27171da177e4SLinus Torvalds	bool
27181da177e4SLinus Torvalds	depends on MIPS32_COMPAT
271948b25c43SChris Metcalf	select ARCH_WANT_OLD_COMPAT_IPC
27201da177e4SLinus Torvalds	default y
27211da177e4SLinus Torvalds
272205e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT
272305e43966SAtsushi Nemoto	bool
272405e43966SAtsushi Nemoto	depends on COMPAT && SYSVIPC
272505e43966SAtsushi Nemoto	default y
272605e43966SAtsushi Nemoto
27271da177e4SLinus Torvaldsconfig MIPS32_O32
27281da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
27291da177e4SLinus Torvalds	depends on MIPS32_COMPAT
27301da177e4SLinus Torvalds	help
27311da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
27321da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
27331da177e4SLinus Torvalds	  existing binaries are in this format.
27341da177e4SLinus Torvalds
27351da177e4SLinus Torvalds	  If unsure, say Y.
27361da177e4SLinus Torvalds
27371da177e4SLinus Torvaldsconfig MIPS32_N32
27381da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
27391da177e4SLinus Torvalds	depends on MIPS32_COMPAT
27401da177e4SLinus Torvalds	help
27411da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
27421da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
27431da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
27441da177e4SLinus Torvalds	  cases.
27451da177e4SLinus Torvalds
27461da177e4SLinus Torvalds	  If unsure, say N.
27471da177e4SLinus Torvalds
27481da177e4SLinus Torvaldsconfig BINFMT_ELF32
27491da177e4SLinus Torvalds	bool
27501da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
27511da177e4SLinus Torvalds
27522116245eSRalf Baechleendmenu
27531da177e4SLinus Torvalds
27542116245eSRalf Baechlemenu "Power management options"
2755952fa954SRodolfo Giometti
2756363c55caSWu Zhangjinconfig ARCH_HIBERNATION_POSSIBLE
2757363c55caSWu Zhangjin	def_bool y
27583f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2759363c55caSWu Zhangjin
2760f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE
2761f4cb5700SJohannes Berg	def_bool y
27623f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2763f4cb5700SJohannes Berg
27642116245eSRalf Baechlesource "kernel/power/Kconfig"
2765952fa954SRodolfo Giometti
27661da177e4SLinus Torvaldsendmenu
27671da177e4SLinus Torvalds
27687a998935SViresh Kumarconfig MIPS_EXTERNAL_TIMER
27697a998935SViresh Kumar	bool
27707a998935SViresh Kumar
27717a998935SViresh Kumarmenu "CPU Power Management"
2772c095ebafSPaul Burton
2773c095ebafSPaul Burtonif CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
27747a998935SViresh Kumarsource "drivers/cpufreq/Kconfig"
27757a998935SViresh Kumarendif
27769726b43aSWu Zhangjin
2777c095ebafSPaul Burtonsource "drivers/cpuidle/Kconfig"
2778c095ebafSPaul Burton
2779c095ebafSPaul Burtonendmenu
2780c095ebafSPaul Burton
2781d5950b43SSam Ravnborgsource "net/Kconfig"
2782d5950b43SSam Ravnborg
27831da177e4SLinus Torvaldssource "drivers/Kconfig"
27841da177e4SLinus Torvalds
278598cdee0eSRalf Baechlesource "drivers/firmware/Kconfig"
278698cdee0eSRalf Baechle
27871da177e4SLinus Torvaldssource "fs/Kconfig"
27881da177e4SLinus Torvalds
27891da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
27901da177e4SLinus Torvalds
27911da177e4SLinus Torvaldssource "security/Kconfig"
27921da177e4SLinus Torvalds
27931da177e4SLinus Torvaldssource "crypto/Kconfig"
27941da177e4SLinus Torvalds
27951da177e4SLinus Torvaldssource "lib/Kconfig"
27962235a54dSSanjay Lal
27972235a54dSSanjay Lalsource "arch/mips/kvm/Kconfig"
2798