xref: /linux/arch/mips/Kconfig (revision efb1243690c50874345756015c5d15e76bd74eae)
11da177e4SLinus Torvaldsconfig MIPS
21da177e4SLinus Torvalds	bool
31da177e4SLinus Torvalds	default y
4f8ac0425SYoichi Yuasa	select HAVE_GENERIC_DMA_COHERENT
5ec7748b5SSam Ravnborg	select HAVE_IDE
642d4b839SMathieu Desnoyers	select HAVE_OPROFILE
77f788d2dSDeng-Cheng Zhu	select HAVE_PERF_EVENTS
87f788d2dSDeng-Cheng Zhu	select PERF_USE_VMALLOC
988547001SJason Wessel	select HAVE_ARCH_KGDB
107563bbf8SMark Brown	select ARCH_HAVE_CUSTOM_GPIO_H
11d2bb0762SWu Zhangjin	select HAVE_FUNCTION_TRACER
1269a7d1b3SWu Zhangjin	select HAVE_FUNCTION_TRACE_MCOUNT_TEST
13538f1952SWu Zhangjin	select HAVE_DYNAMIC_FTRACE
14538f1952SWu Zhangjin	select HAVE_FTRACE_MCOUNT_RECORD
1564575f91SWu Zhangjin	select HAVE_C_RECORDMCOUNT
1629c5d346SWu Zhangjin	select HAVE_FUNCTION_GRAPH_TRACER
17c1bf207dSDavid Daney	select HAVE_KPROBES
18c1bf207dSDavid Daney	select HAVE_KRETPROBES
19b69ec42bSCatalin Marinas	select HAVE_DEBUG_KMEMLEAK
20e26d196cSDavid Daney	select ARCH_BINFMT_ELF_RANDOMIZE_PIE
21970d032fSRalf Baechle	select HAVE_ARCH_TRANSPARENT_HUGEPAGE
2221a41faaSWu Zhangjin	select RTC_LIB if !MACH_LOONGSON
232b78920dSDeng-Cheng Zhu	select GENERIC_ATOMIC64 if !64BIT
247463449bSCatalin Marinas	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
2548e1fd5aSDavid Daney	select HAVE_DMA_ATTRS
2648e1fd5aSDavid Daney	select HAVE_DMA_API_DEBUG
273bd27e32SDavid Daney	select HAVE_GENERIC_HARDIRQS
283bd27e32SDavid Daney	select GENERIC_IRQ_PROBE
29f8396c17SThomas Gleixner	select GENERIC_IRQ_SHOW
3094bb0c1aSDavid Daney	select HAVE_ARCH_JUMP_LABEL
31c1d7e01dSWill Deacon	select ARCH_WANT_IPC_PARSE_VERSION
320f462e3cSThomas Gleixner	select IRQ_FORCED_THREADING
339d15ffc8STejun Heo	select HAVE_MEMBLOCK
349d15ffc8STejun Heo	select HAVE_MEMBLOCK_NODE_MAP
359d15ffc8STejun Heo	select ARCH_DISCARD_MEMBLOCK
36360014a3SThomas Gleixner	select GENERIC_SMP_IDLE_THREAD
374b054495SDavid Daney	select BUILDTIME_EXTABLE_SORT
38cde1794bSAnna-Maria Gleixner	select GENERIC_CLOCKEVENTS
39cde1794bSAnna-Maria Gleixner	select GENERIC_CMOS_UPDATE
40786d35d4SDavid Howells	select HAVE_MOD_ARCH_SPECIFIC
414febd95aSStephen Rothwell	select VIRT_TO_BUS
422f12fb20SJoshua Kinard	select MODULES_USE_ELF_REL if MODULES
432f12fb20SJoshua Kinard	select MODULES_USE_ELF_RELA if MODULES && 64BIT
4450150d2bSAl Viro	select CLONE_BACKWARDS
451da177e4SLinus Torvalds
461da177e4SLinus Torvaldsmenu "Machine selection"
471da177e4SLinus Torvalds
485ac6da66SChristoph Lameterconfig ZONE_DMA
495ac6da66SChristoph Lameter	bool
505ac6da66SChristoph Lameter
515e83d430SRalf Baechlechoice
525e83d430SRalf Baechle	prompt "System type"
535e83d430SRalf Baechle	default SGI_IP22
541da177e4SLinus Torvalds
5542a4f17dSManuel Laussconfig MIPS_ALCHEMY
56c3543e25SYoichi Yuasa	bool "Alchemy processor based machines"
5742a4f17dSManuel Lauss	select 64BIT_PHYS_ADDR
58f772cdb2SRalf Baechle	select CEVT_R4K
59d7ea335cSSteven J. Hill	select CSRC_R4K
6042a4f17dSManuel Lauss	select IRQ_CPU
6142a4f17dSManuel Lauss	select SYS_HAS_CPU_MIPS32_R1
6242a4f17dSManuel Lauss	select SYS_SUPPORTS_32BIT_KERNEL
6342a4f17dSManuel Lauss	select SYS_SUPPORTS_APM_EMULATION
64*efb12436SAlexandre Courbot	select ARCH_REQUIRE_GPIOLIB
651b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
6637663860SManuel Lauss	select USB_ARCH_HAS_OHCI
6737663860SManuel Lauss	select USB_ARCH_HAS_EHCI
681da177e4SLinus Torvalds
697ca5dc14SFlorian Fainelliconfig AR7
707ca5dc14SFlorian Fainelli	bool "Texas Instruments AR7"
717ca5dc14SFlorian Fainelli	select BOOT_ELF32
727ca5dc14SFlorian Fainelli	select DMA_NONCOHERENT
737ca5dc14SFlorian Fainelli	select CEVT_R4K
747ca5dc14SFlorian Fainelli	select CSRC_R4K
757ca5dc14SFlorian Fainelli	select IRQ_CPU
767ca5dc14SFlorian Fainelli	select NO_EXCEPT_FILL
777ca5dc14SFlorian Fainelli	select SWAP_IO_SPACE
787ca5dc14SFlorian Fainelli	select SYS_HAS_CPU_MIPS32_R1
797ca5dc14SFlorian Fainelli	select SYS_HAS_EARLY_PRINTK
807ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_32BIT_KERNEL
817ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_LITTLE_ENDIAN
821b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT_UART16550
835f3c9098SFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
847ca5dc14SFlorian Fainelli	select VLYNQ
858551fb64SYoichi Yuasa	select HAVE_CLK
867ca5dc14SFlorian Fainelli	help
877ca5dc14SFlorian Fainelli	  Support for the Texas Instruments AR7 System-on-a-Chip
887ca5dc14SFlorian Fainelli	  family: TNETD7100, 7200 and 7300.
897ca5dc14SFlorian Fainelli
90d4a67d9dSGabor Juhosconfig ATH79
91d4a67d9dSGabor Juhos	bool "Atheros AR71XX/AR724X/AR913X based boards"
926eae43c5SGabor Juhos	select ARCH_REQUIRE_GPIOLIB
93d4a67d9dSGabor Juhos	select BOOT_RAW
94d4a67d9dSGabor Juhos	select CEVT_R4K
95d4a67d9dSGabor Juhos	select CSRC_R4K
96d4a67d9dSGabor Juhos	select DMA_NONCOHERENT
9794638067SGabor Juhos	select HAVE_CLK
98d4a67d9dSGabor Juhos	select IRQ_CPU
990aabf1a4SGabor Juhos	select MIPS_MACHINE
100d4a67d9dSGabor Juhos	select SYS_HAS_CPU_MIPS32_R2
101d4a67d9dSGabor Juhos	select SYS_HAS_EARLY_PRINTK
102d4a67d9dSGabor Juhos	select SYS_SUPPORTS_32BIT_KERNEL
103d4a67d9dSGabor Juhos	select SYS_SUPPORTS_BIG_ENDIAN
104d4a67d9dSGabor Juhos	help
105d4a67d9dSGabor Juhos	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.
106d4a67d9dSGabor Juhos
1071c0c13ebSAurelien Jarnoconfig BCM47XX
108c619366eSFlorian Fainelli	bool "Broadcom BCM47XX based boards"
1092da4c74dSHauke Mehrtens	select ARCH_WANT_OPTIONAL_GPIOLIB
110fe08f8c2SHauke Mehrtens	select BOOT_RAW
11142f77542SRalf Baechle	select CEVT_R4K
112940f6b48SRalf Baechle	select CSRC_R4K
1131c0c13ebSAurelien Jarno	select DMA_NONCOHERENT
1140e2794b0SRalf Baechle	select FW_CFE
1151c0c13ebSAurelien Jarno	select HW_HAS_PCI
1161c0c13ebSAurelien Jarno	select IRQ_CPU
117dd54deddSHauke Mehrtens	select NO_EXCEPT_FILL
1181c0c13ebSAurelien Jarno	select SYS_SUPPORTS_32BIT_KERNEL
1191c0c13ebSAurelien Jarno	select SYS_SUPPORTS_LITTLE_ENDIAN
12025e5fb97SAurelien Jarno	select SYS_HAS_EARLY_PRINTK
1211c0c13ebSAurelien Jarno	help
1221c0c13ebSAurelien Jarno	 Support for BCM47XX based boards
1231c0c13ebSAurelien Jarno
124e7300d04SMaxime Bizonconfig BCM63XX
125e7300d04SMaxime Bizon	bool "Broadcom BCM63XX based boards"
126e7300d04SMaxime Bizon	select CEVT_R4K
127e7300d04SMaxime Bizon	select CSRC_R4K
128e7300d04SMaxime Bizon	select DMA_NONCOHERENT
129e7300d04SMaxime Bizon	select IRQ_CPU
130e7300d04SMaxime Bizon	select SYS_HAS_CPU_MIPS32_R1
131e7300d04SMaxime Bizon	select SYS_SUPPORTS_32BIT_KERNEL
132e7300d04SMaxime Bizon	select SYS_SUPPORTS_BIG_ENDIAN
133e7300d04SMaxime Bizon	select SYS_HAS_EARLY_PRINTK
134e7300d04SMaxime Bizon	select SWAP_IO_SPACE
135e7300d04SMaxime Bizon	select ARCH_REQUIRE_GPIOLIB
1363e82eeebSYoichi Yuasa	select HAVE_CLK
137e7300d04SMaxime Bizon	help
138e7300d04SMaxime Bizon	 Support for BCM63XX based boards
139e7300d04SMaxime Bizon
1401da177e4SLinus Torvaldsconfig MIPS_COBALT
1413fa986faSMartin Michlmayr	bool "Cobalt Server"
14242f77542SRalf Baechle	select CEVT_R4K
143940f6b48SRalf Baechle	select CSRC_R4K
1441097c6acSYoichi Yuasa	select CEVT_GT641XX
1451da177e4SLinus Torvalds	select DMA_NONCOHERENT
1461da177e4SLinus Torvalds	select HW_HAS_PCI
147d865bea4SRalf Baechle	select I8253
1481da177e4SLinus Torvalds	select I8259
1491da177e4SLinus Torvalds	select IRQ_CPU
150d5ab1a69SYoichi Yuasa	select IRQ_GT641XX
151252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
152e25bfc92SYoichi Yuasa	select PCI
1537cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
1540a22e0d4SYoichi Yuasa	select SYS_HAS_EARLY_PRINTK
155ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
1560e8774b6SFlorian Fainelli	select SYS_SUPPORTS_64BIT_KERNEL
1575e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
1581da177e4SLinus Torvalds
1591da177e4SLinus Torvaldsconfig MACH_DECSTATION
1603fa986faSMartin Michlmayr	bool "DECstations"
1611da177e4SLinus Torvalds	select BOOT_ELF32
1626457d9fcSYoichi Yuasa	select CEVT_DS1287
16342f77542SRalf Baechle	select CEVT_R4K
1644247417dSYoichi Yuasa	select CSRC_IOASIC
165940f6b48SRalf Baechle	select CSRC_R4K
16620d60d99SMaciej W. Rozycki	select CPU_DADDI_WORKAROUNDS if 64BIT
16720d60d99SMaciej W. Rozycki	select CPU_R4000_WORKAROUNDS if 64BIT
16820d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS if 64BIT
1691da177e4SLinus Torvalds	select DMA_NONCOHERENT
170d388d685SMaciej W. Rozycki	select NO_IOPORT
1711da177e4SLinus Torvalds	select IRQ_CPU
1727cf8053bSRalf Baechle	select SYS_HAS_CPU_R3000
1737cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
174ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
1757d60717eSKees Cook	select SYS_SUPPORTS_64BIT_KERNEL
1765e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
1771723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_128HZ
1781723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_256HZ
1791723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_1024HZ
1805e83d430SRalf Baechle	help
1811da177e4SLinus Torvalds	  This enables support for DEC's MIPS based workstations.  For details
1821da177e4SLinus Torvalds	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
1831da177e4SLinus Torvalds	  DECstation porting pages on <http://decstation.unix-ag.org/>.
1841da177e4SLinus Torvalds
1851da177e4SLinus Torvalds	  If you have one of the following DECstation Models you definitely
1861da177e4SLinus Torvalds	  want to choose R4xx0 for the CPU Type:
1871da177e4SLinus Torvalds
1881da177e4SLinus Torvalds		DECstation 5000/50
1891da177e4SLinus Torvalds		DECstation 5000/150
1901da177e4SLinus Torvalds		DECstation 5000/260
1911da177e4SLinus Torvalds		DECsystem 5900/260
1921da177e4SLinus Torvalds
1931da177e4SLinus Torvalds	  otherwise choose R3000.
1941da177e4SLinus Torvalds
1955e83d430SRalf Baechleconfig MACH_JAZZ
1963fa986faSMartin Michlmayr	bool "Jazz family of machines"
1970e2794b0SRalf Baechle	select FW_ARC
1980e2794b0SRalf Baechle	select FW_ARC32
1995e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
20042f77542SRalf Baechle	select CEVT_R4K
201940f6b48SRalf Baechle	select CSRC_R4K
202e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
2035e83d430SRalf Baechle	select GENERIC_ISA_DMA
2048a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
205ea202c63SThomas Bogendoerfer	select IRQ_CPU
206d865bea4SRalf Baechle	select I8253
2075e83d430SRalf Baechle	select I8259
2085e83d430SRalf Baechle	select ISA
2097cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
2105e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
2117d60717eSKees Cook	select SYS_SUPPORTS_64BIT_KERNEL
2121723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_100HZ
2131da177e4SLinus Torvalds	help
2145e83d430SRalf Baechle	 This a family of machines based on the MIPS R4030 chipset which was
2155e83d430SRalf Baechle	 used by several vendors to build RISC/os and Windows NT workstations.
216692105b8SMatt LaPlante	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
2175e83d430SRalf Baechle	 Olivetti M700-10 workstations.
2185e83d430SRalf Baechle
2195ebabe59SLars-Peter Clausenconfig MACH_JZ4740
2205ebabe59SLars-Peter Clausen	bool "Ingenic JZ4740 based machines"
2215ebabe59SLars-Peter Clausen	select SYS_HAS_CPU_MIPS32_R1
2225ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_32BIT_KERNEL
2235ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_LITTLE_ENDIAN
224f9c9affcSLluís Batlle i Rossell	select SYS_SUPPORTS_ZBOOT_UART16550
2255ebabe59SLars-Peter Clausen	select DMA_NONCOHERENT
2265ebabe59SLars-Peter Clausen	select IRQ_CPU
2275ebabe59SLars-Peter Clausen	select GENERIC_GPIO
2285ebabe59SLars-Peter Clausen	select ARCH_REQUIRE_GPIOLIB
2295ebabe59SLars-Peter Clausen	select SYS_HAS_EARLY_PRINTK
2305ebabe59SLars-Peter Clausen	select HAVE_PWM
231ab5330ebSMaurus Cuelenaere	select HAVE_CLK
23283bc7692SLars-Peter Clausen	select GENERIC_IRQ_CHIP
2335ebabe59SLars-Peter Clausen
234171bb2f1SJohn Crispinconfig LANTIQ
235171bb2f1SJohn Crispin	bool "Lantiq based platforms"
236171bb2f1SJohn Crispin	select DMA_NONCOHERENT
237171bb2f1SJohn Crispin	select IRQ_CPU
238171bb2f1SJohn Crispin	select CEVT_R4K
239171bb2f1SJohn Crispin	select CSRC_R4K
240171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R1
241171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R2
242171bb2f1SJohn Crispin	select SYS_SUPPORTS_BIG_ENDIAN
243171bb2f1SJohn Crispin	select SYS_SUPPORTS_32BIT_KERNEL
244171bb2f1SJohn Crispin	select SYS_SUPPORTS_MULTITHREADING
245171bb2f1SJohn Crispin	select SYS_HAS_EARLY_PRINTK
246171bb2f1SJohn Crispin	select ARCH_REQUIRE_GPIOLIB
247171bb2f1SJohn Crispin	select SWAP_IO_SPACE
248171bb2f1SJohn Crispin	select BOOT_RAW
249287e3f3fSJohn Crispin	select HAVE_MACH_CLKDEV
250287e3f3fSJohn Crispin	select CLKDEV_LOOKUP
251a0392222SJohn Crispin	select USE_OF
2523f8c50c9SJohn Crispin	select PINCTRL
2533f8c50c9SJohn Crispin	select PINCTRL_LANTIQ
254171bb2f1SJohn Crispin
2551f21d2bdSBrian Murphyconfig LASAT
2561f21d2bdSBrian Murphy	bool "LASAT Networks platforms"
25742f77542SRalf Baechle	select CEVT_R4K
258940f6b48SRalf Baechle	select CSRC_R4K
2591f21d2bdSBrian Murphy	select DMA_NONCOHERENT
2601f21d2bdSBrian Murphy	select SYS_HAS_EARLY_PRINTK
2611f21d2bdSBrian Murphy	select HW_HAS_PCI
262a5ccfe5cSRalf Baechle	select IRQ_CPU
2631f21d2bdSBrian Murphy	select PCI_GT64XXX_PCI0
2641f21d2bdSBrian Murphy	select MIPS_NILE4
2651f21d2bdSBrian Murphy	select R5000_CPU_SCACHE
2661f21d2bdSBrian Murphy	select SYS_HAS_CPU_R5000
2671f21d2bdSBrian Murphy	select SYS_SUPPORTS_32BIT_KERNEL
2681f21d2bdSBrian Murphy	select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
2691f21d2bdSBrian Murphy	select SYS_SUPPORTS_LITTLE_ENDIAN
2701f21d2bdSBrian Murphy
27185749d24SWu Zhangjinconfig MACH_LOONGSON
27285749d24SWu Zhangjin	bool "Loongson family of machines"
273c7e8c668SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
274ade299d8SYoichi Yuasa	help
27585749d24SWu Zhangjin	  This enables the support of Loongson family of machines.
27685749d24SWu Zhangjin
27785749d24SWu Zhangjin	  Loongson is a family of general-purpose MIPS-compatible CPUs.
27885749d24SWu Zhangjin	  developed at Institute of Computing Technology (ICT),
27985749d24SWu Zhangjin	  Chinese Academy of Sciences (CAS) in the People's Republic
28085749d24SWu Zhangjin	  of China. The chief architect is Professor Weiwu Hu.
281ade299d8SYoichi Yuasa
282ca585cf9SKelvin Cheungconfig MACH_LOONGSON1
283ca585cf9SKelvin Cheung	bool "Loongson 1 family of machines"
284ca585cf9SKelvin Cheung	select SYS_SUPPORTS_ZBOOT
285ca585cf9SKelvin Cheung	help
286ca585cf9SKelvin Cheung	  This enables support for the Loongson 1 based machines.
287ca585cf9SKelvin Cheung
288ca585cf9SKelvin Cheung	  Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by
289ca585cf9SKelvin Cheung	  the ICT (Institute of Computing Technology) and the Chinese Academy
290ca585cf9SKelvin Cheung	  of Sciences.
291ca585cf9SKelvin Cheung
2921da177e4SLinus Torvaldsconfig MIPS_MALTA
2933fa986faSMartin Michlmayr	bool "MIPS Malta board"
29461ed242dSRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
2951da177e4SLinus Torvalds	select BOOT_ELF32
296fa71c960SRalf Baechle	select BOOT_RAW
29742f77542SRalf Baechle	select CEVT_R4K
298940f6b48SRalf Baechle	select CSRC_R4K
299778eeb1bSSteven J. Hill	select CSRC_GIC
3001da177e4SLinus Torvalds	select DMA_NONCOHERENT
3011da177e4SLinus Torvalds	select GENERIC_ISA_DMA
3028a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
303aa414dffSRalf Baechle	select IRQ_CPU
30439b8d525SRalf Baechle	select IRQ_GIC
3051da177e4SLinus Torvalds	select HW_HAS_PCI
306d865bea4SRalf Baechle	select I8253
3071da177e4SLinus Torvalds	select I8259
3085e83d430SRalf Baechle	select MIPS_BOARDS_GEN
3095e83d430SRalf Baechle	select MIPS_BONITO64
3109318c51aSChris Dearman	select MIPS_CPU_SCACHE
311252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
3125e83d430SRalf Baechle	select MIPS_MSC
3131da177e4SLinus Torvalds	select SWAP_IO_SPACE
3147cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
3157cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
3167cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS64_R1
3175d9fbed1SLeonid Yegoshin	select SYS_HAS_CPU_MIPS64_R2
3187cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
3197cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
32036a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
321ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
322ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
3235e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
3245e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
3250365070fSTim Anderson	select SYS_SUPPORTS_MIPS_CMP
326f41ae0b2SRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
3279693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
3281b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
3291da177e4SLinus Torvalds	help
330f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Malta evaluation
3311da177e4SLinus Torvalds	  board.
3321da177e4SLinus Torvalds
333ec47b274SSteven J. Hillconfig MIPS_SEAD3
334ec47b274SSteven J. Hill	bool "MIPS SEAD3 board"
335ec47b274SSteven J. Hill	select BOOT_ELF32
336ec47b274SSteven J. Hill	select BOOT_RAW
337ec47b274SSteven J. Hill	select CEVT_R4K
338ec47b274SSteven J. Hill	select CSRC_R4K
339ec47b274SSteven J. Hill	select CPU_MIPSR2_IRQ_VI
340ec47b274SSteven J. Hill	select CPU_MIPSR2_IRQ_EI
341ec47b274SSteven J. Hill	select DMA_NONCOHERENT
342ec47b274SSteven J. Hill	select IRQ_CPU
343ec47b274SSteven J. Hill	select IRQ_GIC
344ec47b274SSteven J. Hill	select MIPS_BOARDS_GEN
345ec47b274SSteven J. Hill	select MIPS_CPU_SCACHE
346ec47b274SSteven J. Hill	select MIPS_MSC
347ec47b274SSteven J. Hill	select SYS_HAS_CPU_MIPS32_R1
348ec47b274SSteven J. Hill	select SYS_HAS_CPU_MIPS32_R2
349ec47b274SSteven J. Hill	select SYS_HAS_CPU_MIPS64_R1
350ec47b274SSteven J. Hill	select SYS_HAS_EARLY_PRINTK
351ec47b274SSteven J. Hill	select SYS_SUPPORTS_32BIT_KERNEL
352ec47b274SSteven J. Hill	select SYS_SUPPORTS_64BIT_KERNEL
353ec47b274SSteven J. Hill	select SYS_SUPPORTS_BIG_ENDIAN
354ec47b274SSteven J. Hill	select SYS_SUPPORTS_LITTLE_ENDIAN
355ec47b274SSteven J. Hill	select SYS_SUPPORTS_SMARTMIPS
356ec47b274SSteven J. Hill	select USB_ARCH_HAS_EHCI
357ec47b274SSteven J. Hill	select USB_EHCI_BIG_ENDIAN_DESC
358ec47b274SSteven J. Hill	select USB_EHCI_BIG_ENDIAN_MMIO
3599b731009SSteven J. Hill	select USE_OF
360ec47b274SSteven J. Hill	help
361ec47b274SSteven J. Hill	  This enables support for the MIPS Technologies SEAD3 evaluation
362ec47b274SSteven J. Hill	  board.
363ec47b274SSteven J. Hill
364a83860c2SRalf Baechleconfig NEC_MARKEINS
365a83860c2SRalf Baechle	bool "NEC EMMA2RH Mark-eins board"
366a83860c2SRalf Baechle	select SOC_EMMA2RH
367a83860c2SRalf Baechle	select HW_HAS_PCI
368a83860c2SRalf Baechle	help
369a83860c2SRalf Baechle	  This enables support for the NEC Electronics Mark-eins boards.
370ade299d8SYoichi Yuasa
3715e83d430SRalf Baechleconfig MACH_VR41XX
37274142d65SYoichi Yuasa	bool "NEC VR4100 series based machines"
37342f77542SRalf Baechle	select CEVT_R4K
374940f6b48SRalf Baechle	select CSRC_R4K
3757cf8053bSRalf Baechle	select SYS_HAS_CPU_VR41XX
37627fdd325SYoichi Yuasa	select ARCH_REQUIRE_GPIOLIB
3775e83d430SRalf Baechle
378edb6310aSDaniel Lairdconfig NXP_STB220
379edb6310aSDaniel Laird	bool "NXP STB220 board"
380edb6310aSDaniel Laird	select SOC_PNX833X
381edb6310aSDaniel Laird	help
382edb6310aSDaniel Laird	 Support for NXP Semiconductors STB220 Development Board.
383edb6310aSDaniel Laird
384edb6310aSDaniel Lairdconfig NXP_STB225
385edb6310aSDaniel Laird	bool "NXP 225 board"
386edb6310aSDaniel Laird	select SOC_PNX833X
387edb6310aSDaniel Laird	select SOC_PNX8335
388edb6310aSDaniel Laird	help
389edb6310aSDaniel Laird	 Support for NXP Semiconductors STB225 Development Board.
390edb6310aSDaniel Laird
3919267a30dSMarc St-Jeanconfig PMC_MSP
3929267a30dSMarc St-Jean	bool "PMC-Sierra MSP chipsets"
39339d30c13SAnoop P A	select CEVT_R4K
39439d30c13SAnoop P A	select CSRC_R4K
3959267a30dSMarc St-Jean	select DMA_NONCOHERENT
3969267a30dSMarc St-Jean	select SWAP_IO_SPACE
3979267a30dSMarc St-Jean	select NO_EXCEPT_FILL
3989267a30dSMarc St-Jean	select BOOT_RAW
3999267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R1
4009267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R2
4019267a30dSMarc St-Jean	select SYS_SUPPORTS_32BIT_KERNEL
4029267a30dSMarc St-Jean	select SYS_SUPPORTS_BIG_ENDIAN
4039267a30dSMarc St-Jean	select IRQ_CPU
4049267a30dSMarc St-Jean	select SERIAL_8250
4059267a30dSMarc St-Jean	select SERIAL_8250_CONSOLE
4069267a30dSMarc St-Jean	help
4079267a30dSMarc St-Jean	  This adds support for the PMC-Sierra family of Multi-Service
4089267a30dSMarc St-Jean	  Processor System-On-A-Chips.  These parts include a number
4099267a30dSMarc St-Jean	  of integrated peripherals, interfaces and DSPs in addition to
4109267a30dSMarc St-Jean	  a variety of MIPS cores.
4119267a30dSMarc St-Jean
412a3a0f8c8SDavid VomLehnconfig POWERTV
413a3a0f8c8SDavid VomLehn	bool "Cisco PowerTV"
414a3a0f8c8SDavid VomLehn	select BOOT_ELF32
415a3a0f8c8SDavid VomLehn	select CEVT_R4K
416a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_VI
417a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_EI
418a3a0f8c8SDavid VomLehn	select CSRC_POWERTV
419a3a0f8c8SDavid VomLehn	select DMA_NONCOHERENT
420a3a0f8c8SDavid VomLehn	select HW_HAS_PCI
421a3a0f8c8SDavid VomLehn	select SYS_HAS_EARLY_PRINTK
422a3a0f8c8SDavid VomLehn	select SYS_HAS_CPU_MIPS32_R2
423a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_32BIT_KERNEL
424a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_BIG_ENDIAN
425a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_HIGHMEM
426a3a0f8c8SDavid VomLehn	select USB_OHCI_LITTLE_ENDIAN
427a3a0f8c8SDavid VomLehn	help
428a3a0f8c8SDavid VomLehn	  This enables support for the Cisco PowerTV Platform.
429a3a0f8c8SDavid VomLehn
430ae2b5bb6SJohn Crispinconfig RALINK
431ae2b5bb6SJohn Crispin	bool "Ralink based machines"
432ae2b5bb6SJohn Crispin	select CEVT_R4K
433ae2b5bb6SJohn Crispin	select CSRC_R4K
434ae2b5bb6SJohn Crispin	select BOOT_RAW
435ae2b5bb6SJohn Crispin	select DMA_NONCOHERENT
436ae2b5bb6SJohn Crispin	select IRQ_CPU
437ae2b5bb6SJohn Crispin	select USE_OF
438ae2b5bb6SJohn Crispin	select SYS_HAS_CPU_MIPS32_R1
439ae2b5bb6SJohn Crispin	select SYS_HAS_CPU_MIPS32_R2
440ae2b5bb6SJohn Crispin	select SYS_SUPPORTS_32BIT_KERNEL
441ae2b5bb6SJohn Crispin	select SYS_SUPPORTS_LITTLE_ENDIAN
442ae2b5bb6SJohn Crispin	select SYS_HAS_EARLY_PRINTK
443ae2b5bb6SJohn Crispin	select HAVE_MACH_CLKDEV
444ae2b5bb6SJohn Crispin	select CLKDEV_LOOKUP
445ae2b5bb6SJohn Crispin
4461da177e4SLinus Torvaldsconfig SGI_IP22
4473fa986faSMartin Michlmayr	bool "SGI IP22 (Indy/Indigo2)"
4480e2794b0SRalf Baechle	select FW_ARC
4490e2794b0SRalf Baechle	select FW_ARC32
4501da177e4SLinus Torvalds	select BOOT_ELF32
45142f77542SRalf Baechle	select CEVT_R4K
452940f6b48SRalf Baechle	select CSRC_R4K
453e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
4541da177e4SLinus Torvalds	select DMA_NONCOHERENT
4555e83d430SRalf Baechle	select HW_HAS_EISA
456d865bea4SRalf Baechle	select I8253
45768de4803SThomas Bogendoerfer	select I8259
4581da177e4SLinus Torvalds	select IP22_CPU_SCACHE
4591da177e4SLinus Torvalds	select IRQ_CPU
460aa414dffSRalf Baechle	select GENERIC_ISA_DMA_SUPPORT_BROKEN
461e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
462e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
46336e5c21dSThomas Bogendoerfer	select SGI_HAS_HAL2
464e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
465e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
466e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
4671da177e4SLinus Torvalds	select SWAP_IO_SPACE
4687cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
4697cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
4702b5e63f6SMartin Michlmayr	#
4712b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
4722b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
4732b5e63f6SMartin Michlmayr	#
4742b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
4752b5e63f6SMartin Michlmayr	# for a more details discussion
4762b5e63f6SMartin Michlmayr	#
4772b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
478ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
479ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4805e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4811da177e4SLinus Torvalds	help
4821da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
4831da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
4841da177e4SLinus Torvalds	  that runs on these, say Y here.
4851da177e4SLinus Torvalds
4861da177e4SLinus Torvaldsconfig SGI_IP27
4873fa986faSMartin Michlmayr	bool "SGI IP27 (Origin200/2000)"
4880e2794b0SRalf Baechle	select FW_ARC
4890e2794b0SRalf Baechle	select FW_ARC64
4905e83d430SRalf Baechle	select BOOT_ELF64
491e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
492634286f1SRalf Baechle	select DMA_COHERENT
49336a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
4941da177e4SLinus Torvalds	select HW_HAS_PCI
495130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_64
4967cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000
497ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4985e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
499d8cb4e11SRalf Baechle	select SYS_SUPPORTS_NUMA
5001a5c5de1SRalf Baechle	select SYS_SUPPORTS_SMP
5011da177e4SLinus Torvalds	help
5021da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
5031da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
5041da177e4SLinus Torvalds	  here.
5051da177e4SLinus Torvalds
506e2defae5SThomas Bogendoerferconfig SGI_IP28
5077d60717eSKees Cook	bool "SGI IP28 (Indigo2 R10k)"
5080e2794b0SRalf Baechle	select FW_ARC
5090e2794b0SRalf Baechle	select FW_ARC64
510e2defae5SThomas Bogendoerfer	select BOOT_ELF64
511e2defae5SThomas Bogendoerfer	select CEVT_R4K
512e2defae5SThomas Bogendoerfer	select CSRC_R4K
513e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
514e2defae5SThomas Bogendoerfer	select DMA_NONCOHERENT
515e2defae5SThomas Bogendoerfer	select GENERIC_ISA_DMA_SUPPORT_BROKEN
516e2defae5SThomas Bogendoerfer	select IRQ_CPU
517e2defae5SThomas Bogendoerfer	select HW_HAS_EISA
518e2defae5SThomas Bogendoerfer	select I8253
519e2defae5SThomas Bogendoerfer	select I8259
520e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
521e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
5225b438c44SThomas Bogendoerfer	select SGI_HAS_HAL2
523e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
524e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
525e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
526e2defae5SThomas Bogendoerfer	select SWAP_IO_SPACE
527e2defae5SThomas Bogendoerfer	select SYS_HAS_CPU_R10000
5282b5e63f6SMartin Michlmayr	#
5292b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
5302b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
5312b5e63f6SMartin Michlmayr	#
5322b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
5332b5e63f6SMartin Michlmayr	# for a more details discussion
5342b5e63f6SMartin Michlmayr	#
5352b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
536e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_64BIT_KERNEL
537e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
538e2defae5SThomas Bogendoerfer      help
539e2defae5SThomas Bogendoerfer        This is the SGI Indigo2 with R10000 processor.  To compile a Linux
540e2defae5SThomas Bogendoerfer        kernel that runs on these, say Y here.
541e2defae5SThomas Bogendoerfer
5421da177e4SLinus Torvaldsconfig SGI_IP32
543cfd2afc0SRalf Baechle	bool "SGI IP32 (O2)"
5440e2794b0SRalf Baechle	select FW_ARC
5450e2794b0SRalf Baechle	select FW_ARC32
5461da177e4SLinus Torvalds	select BOOT_ELF32
54742f77542SRalf Baechle	select CEVT_R4K
548940f6b48SRalf Baechle	select CSRC_R4K
5491da177e4SLinus Torvalds	select DMA_NONCOHERENT
5501da177e4SLinus Torvalds	select HW_HAS_PCI
551dd67b155SRalf Baechle	select IRQ_CPU
5521da177e4SLinus Torvalds	select R5000_CPU_SCACHE
5531da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
5547cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
5557cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000 if BROKEN
5567cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
557dd2f18feSRalf Baechle	select SYS_HAS_CPU_NEVADA
558ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5595e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5601da177e4SLinus Torvalds	help
5611da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
5621da177e4SLinus Torvalds
563ade299d8SYoichi Yuasaconfig SIBYTE_CRHINE
564ade299d8SYoichi Yuasa	bool "Sibyte BCM91120C-CRhine"
5655e83d430SRalf Baechle	select BOOT_ELF32
5665e83d430SRalf Baechle	select DMA_COHERENT
5675e83d430SRalf Baechle	select SIBYTE_BCM1120
5685e83d430SRalf Baechle	select SWAP_IO_SPACE
5697cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5705e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5715e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5725e83d430SRalf Baechle
573ade299d8SYoichi Yuasaconfig SIBYTE_CARMEL
574ade299d8SYoichi Yuasa	bool "Sibyte BCM91120x-Carmel"
5755e83d430SRalf Baechle	select BOOT_ELF32
5765e83d430SRalf Baechle	select DMA_COHERENT
5775e83d430SRalf Baechle	select SIBYTE_BCM1120
5785e83d430SRalf Baechle	select SWAP_IO_SPACE
5797cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5805e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5815e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5825e83d430SRalf Baechle
5835e83d430SRalf Baechleconfig SIBYTE_CRHONE
5843fa986faSMartin Michlmayr	bool "Sibyte BCM91125C-CRhone"
5855e83d430SRalf Baechle	select BOOT_ELF32
5865e83d430SRalf Baechle	select DMA_COHERENT
5875e83d430SRalf Baechle	select SIBYTE_BCM1125
5885e83d430SRalf Baechle	select SWAP_IO_SPACE
5897cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5905e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5915e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
5925e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5935e83d430SRalf Baechle
594ade299d8SYoichi Yuasaconfig SIBYTE_RHONE
595ade299d8SYoichi Yuasa	bool "Sibyte BCM91125E-Rhone"
596ade299d8SYoichi Yuasa	select BOOT_ELF32
597ade299d8SYoichi Yuasa	select DMA_COHERENT
598ade299d8SYoichi Yuasa	select SIBYTE_BCM1125H
599ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
600ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
601ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
602ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
603ade299d8SYoichi Yuasa
604ade299d8SYoichi Yuasaconfig SIBYTE_SWARM
605ade299d8SYoichi Yuasa	bool "Sibyte BCM91250A-SWARM"
606ade299d8SYoichi Yuasa	select BOOT_ELF32
607ade299d8SYoichi Yuasa	select DMA_COHERENT
608fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
609ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
610ade299d8SYoichi Yuasa	select SIBYTE_SB1250
611ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
612ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
613ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
614ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
615ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
616cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
617ade299d8SYoichi Yuasa
618ade299d8SYoichi Yuasaconfig SIBYTE_LITTLESUR
619ade299d8SYoichi Yuasa	bool "Sibyte BCM91250C2-LittleSur"
620ade299d8SYoichi Yuasa	select BOOT_ELF32
621ade299d8SYoichi Yuasa	select DMA_COHERENT
622fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
623ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
624ade299d8SYoichi Yuasa	select SIBYTE_SB1250
625ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
626ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
627ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
628ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
629ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
630ade299d8SYoichi Yuasa
631ade299d8SYoichi Yuasaconfig SIBYTE_SENTOSA
632ade299d8SYoichi Yuasa	bool "Sibyte BCM91250E-Sentosa"
633ade299d8SYoichi Yuasa	select BOOT_ELF32
634ade299d8SYoichi Yuasa	select DMA_COHERENT
635ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
636ade299d8SYoichi Yuasa	select SIBYTE_SB1250
637ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
638ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
639ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
640ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
641ade299d8SYoichi Yuasa
642ade299d8SYoichi Yuasaconfig SIBYTE_BIGSUR
643ade299d8SYoichi Yuasa	bool "Sibyte BCM91480B-BigSur"
644ade299d8SYoichi Yuasa	select BOOT_ELF32
645ade299d8SYoichi Yuasa	select DMA_COHERENT
646ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_4
647ade299d8SYoichi Yuasa	select SIBYTE_BCM1x80
648ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
649ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
650ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
651651194f8SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
652ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
653cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
654ade299d8SYoichi Yuasa
65514b36af4SThomas Bogendoerferconfig SNI_RM
65614b36af4SThomas Bogendoerfer	bool "SNI RM200/300/400"
6570e2794b0SRalf Baechle	select FW_ARC if CPU_LITTLE_ENDIAN
6580e2794b0SRalf Baechle	select FW_ARC32 if CPU_LITTLE_ENDIAN
659231a35d3SThomas Bogendoerfer	select SNIPROM if CPU_BIG_ENDIAN
6605e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
6615e83d430SRalf Baechle	select BOOT_ELF32
66242f77542SRalf Baechle	select CEVT_R4K
663940f6b48SRalf Baechle	select CSRC_R4K
664e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
6655e83d430SRalf Baechle	select DMA_NONCOHERENT
6665e83d430SRalf Baechle	select GENERIC_ISA_DMA
6678a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
6685e83d430SRalf Baechle	select HW_HAS_EISA
6695e83d430SRalf Baechle	select HW_HAS_PCI
670c066a32aSThomas Bogendoerfer	select IRQ_CPU
671d865bea4SRalf Baechle	select I8253
6725e83d430SRalf Baechle	select I8259
6735e83d430SRalf Baechle	select ISA
6744a0312fcSThomas Bogendoerfer	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
6757cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
6764a0312fcSThomas Bogendoerfer	select SYS_HAS_CPU_R5000
677c066a32aSThomas Bogendoerfer	select SYS_HAS_CPU_R10000
6784a0312fcSThomas Bogendoerfer	select R5000_CPU_SCACHE
67936a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
680ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
6817d60717eSKees Cook	select SYS_SUPPORTS_64BIT_KERNEL
6824a0312fcSThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
6835e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
6845e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6851da177e4SLinus Torvalds	help
68614b36af4SThomas Bogendoerfer	  The SNI RM200/300/400 are MIPS-based machines manufactured by
68714b36af4SThomas Bogendoerfer	  Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
6885e83d430SRalf Baechle	  Technology and now in turn merged with Fujitsu.  Say Y here to
6895e83d430SRalf Baechle	  support this machine type.
6901da177e4SLinus Torvalds
691edcaf1a6SAtsushi Nemotoconfig MACH_TX39XX
692edcaf1a6SAtsushi Nemoto	bool "Toshiba TX39 series based machines"
6935e83d430SRalf Baechle
694edcaf1a6SAtsushi Nemotoconfig MACH_TX49XX
695edcaf1a6SAtsushi Nemoto	bool "Toshiba TX49 series based machines"
69623fbee9dSRalf Baechle
69773b4390fSRalf Baechleconfig MIKROTIK_RB532
69873b4390fSRalf Baechle	bool "Mikrotik RB532 boards"
69973b4390fSRalf Baechle	select CEVT_R4K
70073b4390fSRalf Baechle	select CSRC_R4K
70173b4390fSRalf Baechle	select DMA_NONCOHERENT
70273b4390fSRalf Baechle	select HW_HAS_PCI
70373b4390fSRalf Baechle	select IRQ_CPU
70473b4390fSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
70573b4390fSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
70673b4390fSRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
70773b4390fSRalf Baechle	select SWAP_IO_SPACE
70873b4390fSRalf Baechle	select BOOT_RAW
709d888e25bSFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
71073b4390fSRalf Baechle	help
71173b4390fSRalf Baechle	  Support the Mikrotik(tm) RouterBoard 532 series,
71273b4390fSRalf Baechle	  based on the IDT RC32434 SoC.
71373b4390fSRalf Baechle
714ade299d8SYoichi Yuasaconfig WR_PPMC
715ade299d8SYoichi Yuasa	bool "Wind River PPMC board"
71642f77542SRalf Baechle	select CEVT_R4K
717940f6b48SRalf Baechle	select CSRC_R4K
718ade299d8SYoichi Yuasa	select IRQ_CPU
719ade299d8SYoichi Yuasa	select BOOT_ELF32
720ade299d8SYoichi Yuasa	select DMA_NONCOHERENT
721ade299d8SYoichi Yuasa	select HW_HAS_PCI
722ade299d8SYoichi Yuasa	select PCI_GT64XXX_PCI0
723ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
724ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R1
725ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R2
726ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS64_R1
727ade299d8SYoichi Yuasa	select SYS_HAS_CPU_NEVADA
728ade299d8SYoichi Yuasa	select SYS_HAS_CPU_RM7000
729ade299d8SYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
730ade299d8SYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
731ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
732ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
733ade299d8SYoichi Yuasa	help
734ade299d8SYoichi Yuasa	  This enables support for the Wind River MIPS32 4KC PPMC evaluation
735ade299d8SYoichi Yuasa	  board, which is based on GT64120 bridge chip.
736ade299d8SYoichi Yuasa
737a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_SIMULATOR
738c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon Simulator"
739a86c7f72SDavid Daney	select CEVT_R4K
740a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
741a86c7f72SDavid Daney	select DMA_COHERENT
742a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
743a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
744773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
7455e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
746465aaed0SDavid Daney	select HOLES_IN_ZONE
747a86c7f72SDavid Daney	help
748a86c7f72SDavid Daney	  The Octeon simulator is software performance model of the Cavium
749a86c7f72SDavid Daney	  Octeon Processor. It supports simulating Octeon processors on x86
750a86c7f72SDavid Daney	  hardware.
751a86c7f72SDavid Daney
752a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_REFERENCE_BOARD
753c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon reference board"
754a86c7f72SDavid Daney	select CEVT_R4K
755a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
756a86c7f72SDavid Daney	select DMA_COHERENT
757a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
758a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
759f65aad41SRalf Baechle	select EDAC_SUPPORT
760773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
761a86c7f72SDavid Daney	select SYS_HAS_EARLY_PRINTK
7625e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
763a86c7f72SDavid Daney	select SWAP_IO_SPACE
764e8635b48SDavid Daney	select HW_HAS_PCI
765e8635b48SDavid Daney	select ARCH_SUPPORTS_MSI
766f00e001eSDavid Daney	select ZONE_DMA32
767340fbb8bSDavid Daney	select USB_ARCH_HAS_OHCI
768340fbb8bSDavid Daney	select USB_ARCH_HAS_EHCI
769465aaed0SDavid Daney	select HOLES_IN_ZONE
770a86c7f72SDavid Daney	help
771a86c7f72SDavid Daney	  This option supports all of the Octeon reference boards from Cavium
772a86c7f72SDavid Daney	  Networks. It builds a kernel that dynamically determines the Octeon
773a86c7f72SDavid Daney	  CPU type and supports all known board reference implementations.
774a86c7f72SDavid Daney	  Some of the supported boards are:
775a86c7f72SDavid Daney		EBT3000
776a86c7f72SDavid Daney		EBH3000
777a86c7f72SDavid Daney		EBH3100
778a86c7f72SDavid Daney		Thunder
779a86c7f72SDavid Daney		Kodama
780a86c7f72SDavid Daney		Hikari
781a86c7f72SDavid Daney	  Say Y here for most Octeon reference boards.
782a86c7f72SDavid Daney
7837f058e85SJayachandran Cconfig NLM_XLR_BOARD
7847f058e85SJayachandran C	bool "Netlogic XLR/XLS based systems"
7857f058e85SJayachandran C	select BOOT_ELF32
7867f058e85SJayachandran C	select NLM_COMMON
7877f058e85SJayachandran C	select SYS_HAS_CPU_XLR
7887f058e85SJayachandran C	select SYS_SUPPORTS_SMP
7897f058e85SJayachandran C	select HW_HAS_PCI
7907f058e85SJayachandran C	select SWAP_IO_SPACE
7917f058e85SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
7927f058e85SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
7937f058e85SJayachandran C	select 64BIT_PHYS_ADDR
7947f058e85SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
7957f058e85SJayachandran C	select SYS_SUPPORTS_HIGHMEM
7967f058e85SJayachandran C	select DMA_COHERENT
7977f058e85SJayachandran C	select NR_CPUS_DEFAULT_32
7987f058e85SJayachandran C	select CEVT_R4K
7997f058e85SJayachandran C	select CSRC_R4K
8007f058e85SJayachandran C	select IRQ_CPU
801f32671a8SGanesan Ramalingam	select ARCH_SUPPORTS_MSI
802b97215fdSJayachandran C	select ZONE_DMA32 if 64BIT
8037f058e85SJayachandran C	select SYNC_R4K
8047f058e85SJayachandran C	select SYS_HAS_EARLY_PRINTK
805f35574a3SJayachandran C	select USB_ARCH_HAS_OHCI if USB_SUPPORT
806f35574a3SJayachandran C	select USB_ARCH_HAS_EHCI if USB_SUPPORT
8077f058e85SJayachandran C	help
8087f058e85SJayachandran C	  Support for systems based on Netlogic XLR and XLS processors.
8097f058e85SJayachandran C	  Say Y here if you have a XLR or XLS based board.
8107f058e85SJayachandran C
8111c773ea4SJayachandran Cconfig NLM_XLP_BOARD
8121c773ea4SJayachandran C	bool "Netlogic XLP based systems"
8131c773ea4SJayachandran C	select BOOT_ELF32
8141c773ea4SJayachandran C	select NLM_COMMON
8151c773ea4SJayachandran C	select SYS_HAS_CPU_XLP
8161c773ea4SJayachandran C	select SYS_SUPPORTS_SMP
8171c773ea4SJayachandran C	select HW_HAS_PCI
8181c773ea4SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
8191c773ea4SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
8201c773ea4SJayachandran C	select 64BIT_PHYS_ADDR
8211c773ea4SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
8221c773ea4SJayachandran C	select SYS_SUPPORTS_LITTLE_ENDIAN
8231c773ea4SJayachandran C	select SYS_SUPPORTS_HIGHMEM
8241c773ea4SJayachandran C	select DMA_COHERENT
8251c773ea4SJayachandran C	select NR_CPUS_DEFAULT_32
8261c773ea4SJayachandran C	select CEVT_R4K
8271c773ea4SJayachandran C	select CSRC_R4K
8281c773ea4SJayachandran C	select IRQ_CPU
829b97215fdSJayachandran C	select ZONE_DMA32 if 64BIT
8301c773ea4SJayachandran C	select SYNC_R4K
8311c773ea4SJayachandran C	select SYS_HAS_EARLY_PRINTK
8322f6528e1SJayachandran C	select USE_OF
8331c773ea4SJayachandran C	help
8341c773ea4SJayachandran C	  This board is based on Netlogic XLP Processor.
8351c773ea4SJayachandran C	  Say Y here if you have a XLP based board.
8361c773ea4SJayachandran C
8371da177e4SLinus Torvaldsendchoice
8381da177e4SLinus Torvalds
839e8c7c482SRalf Baechlesource "arch/mips/alchemy/Kconfig"
840d4a67d9dSGabor Juhossource "arch/mips/ath79/Kconfig"
841a656ffcbSHauke Mehrtenssource "arch/mips/bcm47xx/Kconfig"
842e7300d04SMaxime Bizonsource "arch/mips/bcm63xx/Kconfig"
8435e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig"
8445ebabe59SLars-Peter Clausensource "arch/mips/jz4740/Kconfig"
8458ec6d935SJohn Crispinsource "arch/mips/lantiq/Kconfig"
8461f21d2bdSBrian Murphysource "arch/mips/lasat/Kconfig"
8470f3a05cbSRalf Baechlesource "arch/mips/pmcs-msp71xx/Kconfig"
848a3a0f8c8SDavid VomLehnsource "arch/mips/powertv/Kconfig"
849ae2b5bb6SJohn Crispinsource "arch/mips/ralink/Kconfig"
85029c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig"
85138b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig"
85222b1d707SAtsushi Nemotosource "arch/mips/txx9/Kconfig"
8535e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig"
854a86c7f72SDavid Daneysource "arch/mips/cavium-octeon/Kconfig"
85585749d24SWu Zhangjinsource "arch/mips/loongson/Kconfig"
856ca585cf9SKelvin Cheungsource "arch/mips/loongson1/Kconfig"
8577f058e85SJayachandran Csource "arch/mips/netlogic/Kconfig"
85838b18f72SRalf Baechle
8595e83d430SRalf Baechleendmenu
8605e83d430SRalf Baechle
8611da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
8621da177e4SLinus Torvalds	bool
8631da177e4SLinus Torvalds	default y
8641da177e4SLinus Torvalds
8651da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
8661da177e4SLinus Torvalds	bool
8671da177e4SLinus Torvalds
868f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
869f0d1b0b3SDavid Howells	bool
870f0d1b0b3SDavid Howells	default n
871f0d1b0b3SDavid Howells
872f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
873f0d1b0b3SDavid Howells	bool
874f0d1b0b3SDavid Howells	default n
875f0d1b0b3SDavid Howells
8763c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT
8773c9ee7efSAkinobu Mita	bool
8783c9ee7efSAkinobu Mita	default y
8793c9ee7efSAkinobu Mita
8801da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
8811da177e4SLinus Torvalds	bool
8821da177e4SLinus Torvalds	default y
8831da177e4SLinus Torvalds
884ae1e9130SIngo Molnarconfig SCHED_OMIT_FRAME_POINTER
8851cc89038SAtsushi Nemoto	bool
8861cc89038SAtsushi Nemoto	default y
8871cc89038SAtsushi Nemoto
8881da177e4SLinus Torvalds#
8891da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
8901da177e4SLinus Torvalds#
8910e2794b0SRalf Baechleconfig FW_ARC
8921da177e4SLinus Torvalds	bool
8931da177e4SLinus Torvalds
89461ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC
89561ed242dSRalf Baechle	bool
89661ed242dSRalf Baechle
8979267a30dSMarc St-Jeanconfig BOOT_RAW
8989267a30dSMarc St-Jean	bool
8999267a30dSMarc St-Jean
900217dd11eSRalf Baechleconfig CEVT_BCM1480
901217dd11eSRalf Baechle	bool
902217dd11eSRalf Baechle
9036457d9fcSYoichi Yuasaconfig CEVT_DS1287
9046457d9fcSYoichi Yuasa	bool
9056457d9fcSYoichi Yuasa
9061097c6acSYoichi Yuasaconfig CEVT_GT641XX
9071097c6acSYoichi Yuasa	bool
9081097c6acSYoichi Yuasa
90942f77542SRalf Baechleconfig CEVT_R4K
91042f77542SRalf Baechle	bool
91142f77542SRalf Baechle
912217dd11eSRalf Baechleconfig CEVT_SB1250
913217dd11eSRalf Baechle	bool
914217dd11eSRalf Baechle
915229f773eSAtsushi Nemotoconfig CEVT_TXX9
916229f773eSAtsushi Nemoto	bool
917229f773eSAtsushi Nemoto
918217dd11eSRalf Baechleconfig CSRC_BCM1480
919217dd11eSRalf Baechle	bool
920217dd11eSRalf Baechle
9214247417dSYoichi Yuasaconfig CSRC_IOASIC
9224247417dSYoichi Yuasa	bool
9234247417dSYoichi Yuasa
924a3a0f8c8SDavid VomLehnconfig CSRC_POWERTV
925a3a0f8c8SDavid VomLehn	bool
926a3a0f8c8SDavid VomLehn
927940f6b48SRalf Baechleconfig CSRC_R4K
928940f6b48SRalf Baechle	bool
929940f6b48SRalf Baechle
930778eeb1bSSteven J. Hillconfig CSRC_GIC
931778eeb1bSSteven J. Hill	bool
932778eeb1bSSteven J. Hill
933217dd11eSRalf Baechleconfig CSRC_SB1250
934217dd11eSRalf Baechle	bool
935217dd11eSRalf Baechle
936a9aec7feSAtsushi Nemotoconfig GPIO_TXX9
937a9aec7feSAtsushi Nemoto	select GENERIC_GPIO
9387444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
939a9aec7feSAtsushi Nemoto	bool
940a9aec7feSAtsushi Nemoto
9410e2794b0SRalf Baechleconfig FW_CFE
942df78b5c8SAurelien Jarno	bool
943df78b5c8SAurelien Jarno
9444bafad92SFUJITA Tomonoriconfig ARCH_DMA_ADDR_T_64BIT
9454bafad92SFUJITA Tomonori	def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
9464bafad92SFUJITA Tomonori
9471da177e4SLinus Torvaldsconfig DMA_COHERENT
9481da177e4SLinus Torvalds	bool
9491da177e4SLinus Torvalds
9501da177e4SLinus Torvaldsconfig DMA_NONCOHERENT
9511da177e4SLinus Torvalds	bool
952e1e02b32SFUJITA Tomonori	select NEED_DMA_MAP_STATE
9534ce588cdSRalf Baechle
954e1e02b32SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE
9554ce588cdSRalf Baechle	bool
9561da177e4SLinus Torvalds
95736a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK
9581da177e4SLinus Torvalds	bool
9591da177e4SLinus Torvalds
960dbb74540SRalf Baechleconfig HOTPLUG_CPU
9611b2bc75cSRalf Baechle	bool "Support for hot-pluggable CPUs"
9621b2bc75cSRalf Baechle	depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
9631b2bc75cSRalf Baechle	help
9641b2bc75cSRalf Baechle	  Say Y here to allow turning CPUs off and on. CPUs can be
9651b2bc75cSRalf Baechle	  controlled through /sys/devices/system/cpu.
9661b2bc75cSRalf Baechle	  (Note: power management support will enable this option
9671b2bc75cSRalf Baechle	    automatically on SMP systems. )
9681b2bc75cSRalf Baechle	  Say N if you want to disable CPU hotplug.
9691b2bc75cSRalf Baechle
9701b2bc75cSRalf Baechleconfig SYS_SUPPORTS_HOTPLUG_CPU
971dbb74540SRalf Baechle	bool
972dbb74540SRalf Baechle
9731da177e4SLinus Torvaldsconfig I8259
9741da177e4SLinus Torvalds	bool
9751da177e4SLinus Torvalds
9761da177e4SLinus Torvaldsconfig MIPS_BONITO64
9771da177e4SLinus Torvalds	bool
9781da177e4SLinus Torvalds
9791da177e4SLinus Torvaldsconfig MIPS_MSC
9801da177e4SLinus Torvalds	bool
9811da177e4SLinus Torvalds
9821f21d2bdSBrian Murphyconfig MIPS_NILE4
9831f21d2bdSBrian Murphy	bool
9841f21d2bdSBrian Murphy
9851da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE
9861da177e4SLinus Torvalds	bool
9871da177e4SLinus Torvalds
98839b8d525SRalf Baechleconfig SYNC_R4K
98939b8d525SRalf Baechle	bool
99039b8d525SRalf Baechle
991487d70d0SGabor Juhosconfig MIPS_MACHINE
992487d70d0SGabor Juhos	def_bool n
993487d70d0SGabor Juhos
994d388d685SMaciej W. Rozyckiconfig NO_IOPORT
995d388d685SMaciej W. Rozycki	def_bool n
996d388d685SMaciej W. Rozycki
9978313da30SRalf Baechleconfig GENERIC_ISA_DMA
9988313da30SRalf Baechle	bool
9998313da30SRalf Baechle	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1000a35bee8aSNamhyung Kim	select ISA_DMA_API
10018313da30SRalf Baechle
1002aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN
1003aa414dffSRalf Baechle	bool
10048313da30SRalf Baechle	select GENERIC_ISA_DMA
1005aa414dffSRalf Baechle
1006a35bee8aSNamhyung Kimconfig ISA_DMA_API
1007a35bee8aSNamhyung Kim	bool
1008a35bee8aSNamhyung Kim
100909663335SYoichi Yuasaconfig GENERIC_GPIO
101009663335SYoichi Yuasa	bool
101109663335SYoichi Yuasa
1012465aaed0SDavid Daneyconfig HOLES_IN_ZONE
1013465aaed0SDavid Daney	bool
1014465aaed0SDavid Daney
10155e83d430SRalf Baechle#
10166b2aac42SMasanari Iida# Endianness selection.  Sufficiently obscure so many users don't know what to
10175e83d430SRalf Baechle# answer,so we try hard to limit the available choices.  Also the use of a
10185e83d430SRalf Baechle# choice statement should be more obvious to the user.
10195e83d430SRalf Baechle#
10205e83d430SRalf Baechlechoice
10216b2aac42SMasanari Iida	prompt "Endianness selection"
10221da177e4SLinus Torvalds	help
10231da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
10245e83d430SRalf Baechle	  byte order. These modes require different kernels and a different
10253cb2fcccSMatt LaPlante	  Linux distribution.  In general there is one preferred byteorder for a
10265e83d430SRalf Baechle	  particular system but some systems are just as commonly used in the
10273dde6ad8SDavid Sterba	  one or the other endianness.
10285e83d430SRalf Baechle
10295e83d430SRalf Baechleconfig CPU_BIG_ENDIAN
10305e83d430SRalf Baechle	bool "Big endian"
10315e83d430SRalf Baechle	depends on SYS_SUPPORTS_BIG_ENDIAN
10325e83d430SRalf Baechle
10335e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN
10345e83d430SRalf Baechle	bool "Little endian"
10355e83d430SRalf Baechle	depends on SYS_SUPPORTS_LITTLE_ENDIAN
10365e83d430SRalf Baechle	help
10375e83d430SRalf Baechle
10385e83d430SRalf Baechleendchoice
10395e83d430SRalf Baechle
104022b0763aSDavid Daneyconfig EXPORT_UASM
104122b0763aSDavid Daney	bool
104222b0763aSDavid Daney
10432116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION
10442116245eSRalf Baechle	bool
10452116245eSRalf Baechle
10465e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN
10475e83d430SRalf Baechle	bool
10485e83d430SRalf Baechle
10495e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN
10505e83d430SRalf Baechle	bool
10511da177e4SLinus Torvalds
10529cffd154SDavid Daneyconfig SYS_SUPPORTS_HUGETLBFS
10539cffd154SDavid Daney	bool
10549cffd154SDavid Daney	depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
10559cffd154SDavid Daney	default y
10569cffd154SDavid Daney
1057aa1762f4SDavid Daneyconfig MIPS_HUGE_TLB_SUPPORT
1058aa1762f4SDavid Daney	def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1059aa1762f4SDavid Daney
10601da177e4SLinus Torvaldsconfig IRQ_CPU
10611da177e4SLinus Torvalds	bool
10621da177e4SLinus Torvalds
10631da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
10641da177e4SLinus Torvalds	bool
10651da177e4SLinus Torvalds
10669267a30dSMarc St-Jeanconfig IRQ_MSP_SLP
10679267a30dSMarc St-Jean	bool
10689267a30dSMarc St-Jean
10699267a30dSMarc St-Jeanconfig IRQ_MSP_CIC
10709267a30dSMarc St-Jean	bool
10719267a30dSMarc St-Jean
10728420fd00SAtsushi Nemotoconfig IRQ_TXX9
10738420fd00SAtsushi Nemoto	bool
10748420fd00SAtsushi Nemoto
1075d5ab1a69SYoichi Yuasaconfig IRQ_GT641XX
1076d5ab1a69SYoichi Yuasa	bool
1077d5ab1a69SYoichi Yuasa
107839b8d525SRalf Baechleconfig IRQ_GIC
107939b8d525SRalf Baechle	bool
108039b8d525SRalf Baechle
10811da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN
10821da177e4SLinus Torvalds	bool
10831da177e4SLinus Torvalds
1084252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0
10851da177e4SLinus Torvalds	bool
10861da177e4SLinus Torvalds
10879267a30dSMarc St-Jeanconfig NO_EXCEPT_FILL
10889267a30dSMarc St-Jean	bool
10899267a30dSMarc St-Jean
1090a83860c2SRalf Baechleconfig SOC_EMMA2RH
1091a83860c2SRalf Baechle	bool
1092a83860c2SRalf Baechle	select CEVT_R4K
1093a83860c2SRalf Baechle	select CSRC_R4K
1094a83860c2SRalf Baechle	select DMA_NONCOHERENT
1095a83860c2SRalf Baechle	select IRQ_CPU
1096a83860c2SRalf Baechle	select SWAP_IO_SPACE
1097a83860c2SRalf Baechle	select SYS_HAS_CPU_R5500
1098a83860c2SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1099a83860c2SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
1100a83860c2SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
1101a83860c2SRalf Baechle
1102edb6310aSDaniel Lairdconfig SOC_PNX833X
1103edb6310aSDaniel Laird	bool
1104edb6310aSDaniel Laird	select CEVT_R4K
1105edb6310aSDaniel Laird	select CSRC_R4K
1106edb6310aSDaniel Laird	select IRQ_CPU
1107edb6310aSDaniel Laird	select DMA_NONCOHERENT
1108edb6310aSDaniel Laird	select SYS_HAS_CPU_MIPS32_R2
1109edb6310aSDaniel Laird	select SYS_SUPPORTS_32BIT_KERNEL
1110edb6310aSDaniel Laird	select SYS_SUPPORTS_LITTLE_ENDIAN
1111edb6310aSDaniel Laird	select SYS_SUPPORTS_BIG_ENDIAN
1112edb6310aSDaniel Laird	select GENERIC_GPIO
1113edb6310aSDaniel Laird	select CPU_MIPSR2_IRQ_VI
1114edb6310aSDaniel Laird
1115edb6310aSDaniel Lairdconfig SOC_PNX8335
1116edb6310aSDaniel Laird	bool
1117edb6310aSDaniel Laird	select SOC_PNX833X
1118edb6310aSDaniel Laird
11191da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
11201da177e4SLinus Torvalds	bool
11211da177e4SLinus Torvalds
1122e2defae5SThomas Bogendoerferconfig SGI_HAS_INDYDOG
1123e2defae5SThomas Bogendoerfer	bool
1124e2defae5SThomas Bogendoerfer
11255b438c44SThomas Bogendoerferconfig SGI_HAS_HAL2
11265b438c44SThomas Bogendoerfer	bool
11275b438c44SThomas Bogendoerfer
1128e2defae5SThomas Bogendoerferconfig SGI_HAS_SEEQ
1129e2defae5SThomas Bogendoerfer	bool
1130e2defae5SThomas Bogendoerfer
1131e2defae5SThomas Bogendoerferconfig SGI_HAS_WD93
1132e2defae5SThomas Bogendoerfer	bool
1133e2defae5SThomas Bogendoerfer
1134e2defae5SThomas Bogendoerferconfig SGI_HAS_ZILOG
1135e2defae5SThomas Bogendoerfer	bool
1136e2defae5SThomas Bogendoerfer
1137e2defae5SThomas Bogendoerferconfig SGI_HAS_I8042
1138e2defae5SThomas Bogendoerfer	bool
1139e2defae5SThomas Bogendoerfer
1140e2defae5SThomas Bogendoerferconfig DEFAULT_SGI_PARTITION
1141e2defae5SThomas Bogendoerfer	bool
1142e2defae5SThomas Bogendoerfer
11430e2794b0SRalf Baechleconfig FW_ARC32
11445e83d430SRalf Baechle	bool
11455e83d430SRalf Baechle
1146231a35d3SThomas Bogendoerferconfig SNIPROM
1147231a35d3SThomas Bogendoerfer	bool
1148231a35d3SThomas Bogendoerfer
11491da177e4SLinus Torvaldsconfig BOOT_ELF32
11501da177e4SLinus Torvalds	bool
11511da177e4SLinus Torvalds
11521da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
11531da177e4SLinus Torvalds	int
1154c7088755SRalf Baechle	default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
11550db2b74eSRalf Baechle	default "6" if MIPS_CPU_SCACHE
1156a86c7f72SDavid Daney	default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
11571da177e4SLinus Torvalds	default "5"
11581da177e4SLinus Torvalds
11591da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
11601da177e4SLinus Torvalds	bool
11611da177e4SLinus Torvalds
11621da177e4SLinus Torvaldsconfig ARC_CONSOLE
11631da177e4SLinus Torvalds	bool "ARC console support"
1164e2defae5SThomas Bogendoerfer	depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
11651da177e4SLinus Torvalds
11661da177e4SLinus Torvaldsconfig ARC_MEMORY
11671da177e4SLinus Torvalds	bool
116814b36af4SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP32
11691da177e4SLinus Torvalds	default y
11701da177e4SLinus Torvalds
11711da177e4SLinus Torvaldsconfig ARC_PROMLIB
11721da177e4SLinus Torvalds	bool
1173e2defae5SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
11741da177e4SLinus Torvalds	default y
11751da177e4SLinus Torvalds
11760e2794b0SRalf Baechleconfig FW_ARC64
11771da177e4SLinus Torvalds	bool
11781da177e4SLinus Torvalds
11791da177e4SLinus Torvaldsconfig BOOT_ELF64
11801da177e4SLinus Torvalds	bool
11811da177e4SLinus Torvalds
11821da177e4SLinus Torvaldsmenu "CPU selection"
11831da177e4SLinus Torvalds
11841da177e4SLinus Torvaldschoice
11851da177e4SLinus Torvalds	prompt "CPU type"
11861da177e4SLinus Torvalds	default CPU_R4X00
11871da177e4SLinus Torvalds
11883702bba5SWu Zhangjinconfig CPU_LOONGSON2E
11893702bba5SWu Zhangjin	bool "Loongson 2E"
11903702bba5SWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2E
11913702bba5SWu Zhangjin	select CPU_LOONGSON2
11922a21c730SFuxin Zhang	help
11932a21c730SFuxin Zhang	  The Loongson 2E processor implements the MIPS III instruction set
11942a21c730SFuxin Zhang	  with many extensions.
11952a21c730SFuxin Zhang
119625985edcSLucas De Marchi	  It has an internal FPGA northbridge, which is compatible to
11976f7a251aSWu Zhangjin	  bonito64.
11986f7a251aSWu Zhangjin
11996f7a251aSWu Zhangjinconfig CPU_LOONGSON2F
12006f7a251aSWu Zhangjin	bool "Loongson 2F"
12016f7a251aSWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2F
12026f7a251aSWu Zhangjin	select CPU_LOONGSON2
1203c197da91SArnaud Patard	select ARCH_REQUIRE_GPIOLIB
12046f7a251aSWu Zhangjin	help
12056f7a251aSWu Zhangjin	  The Loongson 2F processor implements the MIPS III instruction set
12066f7a251aSWu Zhangjin	  with many extensions.
12076f7a251aSWu Zhangjin
12086f7a251aSWu Zhangjin	  Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
12096f7a251aSWu Zhangjin	  have a similar programming interface with FPGA northbridge used in
12106f7a251aSWu Zhangjin	  Loongson2E.
12116f7a251aSWu Zhangjin
1212ca585cf9SKelvin Cheungconfig CPU_LOONGSON1B
1213ca585cf9SKelvin Cheung	bool "Loongson 1B"
1214ca585cf9SKelvin Cheung	depends on SYS_HAS_CPU_LOONGSON1B
1215ca585cf9SKelvin Cheung	select CPU_LOONGSON1
1216ca585cf9SKelvin Cheung	help
1217ca585cf9SKelvin Cheung	  The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1218ca585cf9SKelvin Cheung	  release 2 instruction set.
1219ca585cf9SKelvin Cheung
12206e760c8dSRalf Baechleconfig CPU_MIPS32_R1
12216e760c8dSRalf Baechle	bool "MIPS32 Release 1"
12227cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R1
12236e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
1224797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1225ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12266e760c8dSRalf Baechle	help
12275e83d430SRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12281e5f1caaSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12291e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12301e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12311e5f1caaSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12321e5f1caaSRalf Baechle	  Release 2 of the MIPS32 architecture is available since several
12331e5f1caaSRalf Baechle	  years so chances are you even have a MIPS32 Release 2 processor
12341e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS32_R2 instead for better
12351e5f1caaSRalf Baechle	  performance.
12361e5f1caaSRalf Baechle
12371e5f1caaSRalf Baechleconfig CPU_MIPS32_R2
12381e5f1caaSRalf Baechle	bool "MIPS32 Release 2"
12397cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R2
12401e5f1caaSRalf Baechle	select CPU_HAS_PREFETCH
1241797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1242ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12431e5f1caaSRalf Baechle	help
12445e83d430SRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12456e760c8dSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12466e760c8dSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12476e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12486e760c8dSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12491da177e4SLinus Torvalds
12506e760c8dSRalf Baechleconfig CPU_MIPS64_R1
12516e760c8dSRalf Baechle	bool "MIPS64 Release 1"
12527cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R1
1253797798c1SRalf Baechle	select CPU_HAS_PREFETCH
1254ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1255ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1256ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12579cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12586e760c8dSRalf Baechle	help
12596e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12606e760c8dSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12616e760c8dSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12626e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12636e760c8dSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12641e5f1caaSRalf Baechle	  Release 2 of the MIPS64 architecture is available since several
12651e5f1caaSRalf Baechle	  years so chances are you even have a MIPS64 Release 2 processor
12661e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS64_R2 instead for better
12671e5f1caaSRalf Baechle	  performance.
12681e5f1caaSRalf Baechle
12691e5f1caaSRalf Baechleconfig CPU_MIPS64_R2
12701e5f1caaSRalf Baechle	bool "MIPS64 Release 2"
12717cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R2
1272797798c1SRalf Baechle	select CPU_HAS_PREFETCH
12731e5f1caaSRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
12741e5f1caaSRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
1275ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12769cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12771e5f1caaSRalf Baechle	help
12781e5f1caaSRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12791e5f1caaSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12801e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12811e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12821e5f1caaSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12831da177e4SLinus Torvalds
12841da177e4SLinus Torvaldsconfig CPU_R3000
12851da177e4SLinus Torvalds	bool "R3000"
12867cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R3000
1287f7062ddbSRalf Baechle	select CPU_HAS_WB
1288ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1289797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12901da177e4SLinus Torvalds	help
12911da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
12921da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
12931da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
12941da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
12951da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
12961da177e4SLinus Torvalds	  try to recompile with R3000.
12971da177e4SLinus Torvalds
12981da177e4SLinus Torvaldsconfig CPU_TX39XX
12991da177e4SLinus Torvalds	bool "R39XX"
13007cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX39XX
1301ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13021da177e4SLinus Torvalds
13031da177e4SLinus Torvaldsconfig CPU_VR41XX
13041da177e4SLinus Torvalds	bool "R41xx"
13057cf8053bSRalf Baechle	depends on SYS_HAS_CPU_VR41XX
1306ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1307ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13081da177e4SLinus Torvalds	help
13095e83d430SRalf Baechle	  The options selects support for the NEC VR4100 series of processors.
13101da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
13111da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
13121da177e4SLinus Torvalds	  processor or vice versa.
13131da177e4SLinus Torvalds
13141da177e4SLinus Torvaldsconfig CPU_R4300
13151da177e4SLinus Torvalds	bool "R4300"
13167cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4300
1317ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1318ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13191da177e4SLinus Torvalds	help
13201da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
13211da177e4SLinus Torvalds
13221da177e4SLinus Torvaldsconfig CPU_R4X00
13231da177e4SLinus Torvalds	bool "R4x00"
13247cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4X00
1325ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1326ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1327970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
13281da177e4SLinus Torvalds	help
13291da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
13301da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
13311da177e4SLinus Torvalds
13321da177e4SLinus Torvaldsconfig CPU_TX49XX
13331da177e4SLinus Torvalds	bool "R49XX"
13347cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX49XX
1335de862b48SAtsushi Nemoto	select CPU_HAS_PREFETCH
1336ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1337ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1338970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
13391da177e4SLinus Torvalds
13401da177e4SLinus Torvaldsconfig CPU_R5000
13411da177e4SLinus Torvalds	bool "R5000"
13427cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5000
1343ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1344ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1345970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
13461da177e4SLinus Torvalds	help
13471da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
13481da177e4SLinus Torvalds
13491da177e4SLinus Torvaldsconfig CPU_R5432
13501da177e4SLinus Torvalds	bool "R5432"
13517cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5432
13525e83d430SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
13535e83d430SRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
1354970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
13551da177e4SLinus Torvalds
1356542c1020SShinya Kuribayashiconfig CPU_R5500
1357542c1020SShinya Kuribayashi	bool "R5500"
1358542c1020SShinya Kuribayashi	depends on SYS_HAS_CPU_R5500
1359542c1020SShinya Kuribayashi	select CPU_SUPPORTS_32BIT_KERNEL
1360542c1020SShinya Kuribayashi	select CPU_SUPPORTS_64BIT_KERNEL
13619cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1362542c1020SShinya Kuribayashi	help
1363542c1020SShinya Kuribayashi	  NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1364542c1020SShinya Kuribayashi	  instruction set.
1365542c1020SShinya Kuribayashi
13661da177e4SLinus Torvaldsconfig CPU_R6000
13671da177e4SLinus Torvalds	bool "R6000"
13687cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R6000
1369ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13701da177e4SLinus Torvalds	help
13711da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
1372c09b47d8SChris Dearman	  processors are extremely rare and the support for them is incomplete.
13731da177e4SLinus Torvalds
13741da177e4SLinus Torvaldsconfig CPU_NEVADA
13751da177e4SLinus Torvalds	bool "RM52xx"
13767cf8053bSRalf Baechle	depends on SYS_HAS_CPU_NEVADA
1377ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1378ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1379970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
13801da177e4SLinus Torvalds	help
13811da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
13821da177e4SLinus Torvalds
13831da177e4SLinus Torvaldsconfig CPU_R8000
13841da177e4SLinus Torvalds	bool "R8000"
13857cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R8000
13865e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1387ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13881da177e4SLinus Torvalds	help
13891da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
13901da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
13911da177e4SLinus Torvalds
13921da177e4SLinus Torvaldsconfig CPU_R10000
13931da177e4SLinus Torvalds	bool "R10000"
13947cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R10000
13955e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1396ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1397ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1398797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
1399970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14001da177e4SLinus Torvalds	help
14011da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
14021da177e4SLinus Torvalds
14031da177e4SLinus Torvaldsconfig CPU_RM7000
14041da177e4SLinus Torvalds	bool "RM7000"
14057cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM7000
14065e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1407ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1408ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1409797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
1410970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14111da177e4SLinus Torvalds
14121da177e4SLinus Torvaldsconfig CPU_SB1
14131da177e4SLinus Torvalds	bool "SB1"
14147cf8053bSRalf Baechle	depends on SYS_HAS_CPU_SB1
1415ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1416ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1417797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
1418970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14190004a9dfSRalf Baechle	select WEAK_ORDERING
14201da177e4SLinus Torvalds
1421a86c7f72SDavid Daneyconfig CPU_CAVIUM_OCTEON
1422a86c7f72SDavid Daney	bool "Cavium Octeon processor"
14235e683389SDavid Daney	depends on SYS_HAS_CPU_CAVIUM_OCTEON
14247ee91de4SYoichi Yuasa	select ARCH_SPARSEMEM_ENABLE
1425a86c7f72SDavid Daney	select CPU_HAS_PREFETCH
1426a86c7f72SDavid Daney	select CPU_SUPPORTS_64BIT_KERNEL
1427a86c7f72SDavid Daney	select SYS_SUPPORTS_SMP
1428a86c7f72SDavid Daney	select NR_CPUS_DEFAULT_16
1429a86c7f72SDavid Daney	select WEAK_ORDERING
1430a86c7f72SDavid Daney	select CPU_SUPPORTS_HIGHMEM
14319cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
14327ed18152SDavid Daney	select LIBFDT
14337ed18152SDavid Daney	select USE_OF
1434a86c7f72SDavid Daney	help
1435a86c7f72SDavid Daney	  The Cavium Octeon processor is a highly integrated chip containing
1436a86c7f72SDavid Daney	  many ethernet hardware widgets for networking tasks. The processor
1437a86c7f72SDavid Daney	  can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1438a86c7f72SDavid Daney	  Full details can be found at http://www.caviumnetworks.com.
1439a86c7f72SDavid Daney
1440c1c0c461SKevin Cernekeeconfig CPU_BMIPS3300
1441c1c0c461SKevin Cernekee	bool "BMIPS3300"
1442c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS3300
14431bbb6c1bSKevin Cernekee	select CPU_BMIPS
1444c1c0c461SKevin Cernekee	help
1445c1c0c461SKevin Cernekee	  Broadcom BMIPS3300 processors.
1446c1c0c461SKevin Cernekee
1447c1c0c461SKevin Cernekeeconfig CPU_BMIPS4350
1448c1c0c461SKevin Cernekee	bool "BMIPS4350"
1449c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4350
14501bbb6c1bSKevin Cernekee	select CPU_BMIPS
1451c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1452c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1453c1c0c461SKevin Cernekee	help
1454c1c0c461SKevin Cernekee	  Broadcom BMIPS4350 ("VIPER") processors.
1455c1c0c461SKevin Cernekee
1456c1c0c461SKevin Cernekeeconfig CPU_BMIPS4380
1457c1c0c461SKevin Cernekee	bool "BMIPS4380"
1458c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4380
14591bbb6c1bSKevin Cernekee	select CPU_BMIPS
1460c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1461c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1462c1c0c461SKevin Cernekee	help
1463c1c0c461SKevin Cernekee	  Broadcom BMIPS4380 processors.
1464c1c0c461SKevin Cernekee
1465c1c0c461SKevin Cernekeeconfig CPU_BMIPS5000
1466c1c0c461SKevin Cernekee	bool "BMIPS5000"
1467c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS5000
14681bbb6c1bSKevin Cernekee	select CPU_BMIPS
1469c1c0c461SKevin Cernekee	select CPU_SUPPORTS_HIGHMEM
14701bbb6c1bSKevin Cernekee	select MIPS_CPU_SCACHE
1471c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1472c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1473c1c0c461SKevin Cernekee	help
1474c1c0c461SKevin Cernekee	  Broadcom BMIPS5000 processors.
1475c1c0c461SKevin Cernekee
14767f058e85SJayachandran Cconfig CPU_XLR
14777f058e85SJayachandran C	bool "Netlogic XLR SoC"
14787f058e85SJayachandran C	depends on SYS_HAS_CPU_XLR
14797f058e85SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
14807f058e85SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
14817f058e85SJayachandran C	select CPU_SUPPORTS_HIGHMEM
1482970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
14837f058e85SJayachandran C	select WEAK_ORDERING
14847f058e85SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
14857f058e85SJayachandran C	help
14867f058e85SJayachandran C	  Netlogic Microsystems XLR/XLS processors.
14871c773ea4SJayachandran C
14881c773ea4SJayachandran Cconfig CPU_XLP
14891c773ea4SJayachandran C	bool "Netlogic XLP SoC"
14901c773ea4SJayachandran C	depends on SYS_HAS_CPU_XLP
14911c773ea4SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
14921c773ea4SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
14931c773ea4SJayachandran C	select CPU_SUPPORTS_HIGHMEM
14941c773ea4SJayachandran C	select CPU_HAS_LLSC
14951c773ea4SJayachandran C	select WEAK_ORDERING
14961c773ea4SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
14971c773ea4SJayachandran C	select CPU_HAS_PREFETCH
1498d6504846SJayachandran C	select CPU_MIPSR2
14991c773ea4SJayachandran C	help
15001c773ea4SJayachandran C	  Netlogic Microsystems XLP processors.
15011da177e4SLinus Torvaldsendchoice
15021da177e4SLinus Torvalds
1503622844bfSWu Zhangjinif CPU_LOONGSON2F
1504622844bfSWu Zhangjinconfig CPU_NOP_WORKAROUNDS
1505622844bfSWu Zhangjin	bool
1506622844bfSWu Zhangjin
1507622844bfSWu Zhangjinconfig CPU_JUMP_WORKAROUNDS
1508622844bfSWu Zhangjin	bool
1509622844bfSWu Zhangjin
1510622844bfSWu Zhangjinconfig CPU_LOONGSON2F_WORKAROUNDS
1511622844bfSWu Zhangjin	bool "Loongson 2F Workarounds"
1512622844bfSWu Zhangjin	default y
1513622844bfSWu Zhangjin	select CPU_NOP_WORKAROUNDS
1514622844bfSWu Zhangjin	select CPU_JUMP_WORKAROUNDS
1515622844bfSWu Zhangjin	help
1516622844bfSWu Zhangjin	  Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1517622844bfSWu Zhangjin	  require workarounds.  Without workarounds the system may hang
1518622844bfSWu Zhangjin	  unexpectedly.  For more information please refer to the gas
1519622844bfSWu Zhangjin	  -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1520622844bfSWu Zhangjin
1521622844bfSWu Zhangjin	  Loongson 2F03 and later have fixed these issues and no workarounds
1522622844bfSWu Zhangjin	  are needed.  The workarounds have no significant side effect on them
1523622844bfSWu Zhangjin	  but may decrease the performance of the system so this option should
1524622844bfSWu Zhangjin	  be disabled unless the kernel is intended to be run on 2F01 or 2F02
1525622844bfSWu Zhangjin	  systems.
1526622844bfSWu Zhangjin
1527622844bfSWu Zhangjin	  If unsure, please say Y.
1528622844bfSWu Zhangjinendif # CPU_LOONGSON2F
1529622844bfSWu Zhangjin
15301b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT
15311b93b3c3SWu Zhangjin	bool
15321b93b3c3SWu Zhangjin	select HAVE_KERNEL_GZIP
15331b93b3c3SWu Zhangjin	select HAVE_KERNEL_BZIP2
15341b93b3c3SWu Zhangjin	select HAVE_KERNEL_LZMA
1535fe1d45e0SWu Zhangjin	select HAVE_KERNEL_LZO
15361b93b3c3SWu Zhangjin
15371b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT_UART16550
15381b93b3c3SWu Zhangjin	bool
15391b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
15401b93b3c3SWu Zhangjin
15413702bba5SWu Zhangjinconfig CPU_LOONGSON2
15423702bba5SWu Zhangjin	bool
15433702bba5SWu Zhangjin	select CPU_SUPPORTS_32BIT_KERNEL
15443702bba5SWu Zhangjin	select CPU_SUPPORTS_64BIT_KERNEL
15453702bba5SWu Zhangjin	select CPU_SUPPORTS_HIGHMEM
1546970d032fSRalf Baechle	select CPU_SUPPORTS_HUGEPAGES
15473702bba5SWu Zhangjin
1548ca585cf9SKelvin Cheungconfig CPU_LOONGSON1
1549ca585cf9SKelvin Cheung	bool
1550ca585cf9SKelvin Cheung	select CPU_MIPS32
1551ca585cf9SKelvin Cheung	select CPU_MIPSR2
1552ca585cf9SKelvin Cheung	select CPU_HAS_PREFETCH
1553ca585cf9SKelvin Cheung	select CPU_SUPPORTS_32BIT_KERNEL
1554ca585cf9SKelvin Cheung	select CPU_SUPPORTS_HIGHMEM
1555ca585cf9SKelvin Cheung
15561bbb6c1bSKevin Cernekeeconfig CPU_BMIPS
15571bbb6c1bSKevin Cernekee	bool
15581bbb6c1bSKevin Cernekee	select CPU_MIPS32
15591bbb6c1bSKevin Cernekee	select CPU_SUPPORTS_32BIT_KERNEL
15601bbb6c1bSKevin Cernekee	select DMA_NONCOHERENT
15611bbb6c1bSKevin Cernekee	select IRQ_CPU
15621bbb6c1bSKevin Cernekee	select SWAP_IO_SPACE
15631bbb6c1bSKevin Cernekee	select WEAK_ORDERING
15641bbb6c1bSKevin Cernekee
15653702bba5SWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2E
15662a21c730SFuxin Zhang	bool
15672a21c730SFuxin Zhang
15686f7a251aSWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2F
15696f7a251aSWu Zhangjin	bool
157055045ff5SWu Zhangjin	select CPU_SUPPORTS_CPUFREQ
157155045ff5SWu Zhangjin	select CPU_SUPPORTS_ADDRWINCFG if 64BIT
157222f1fdfdSWu Zhangjin	select CPU_SUPPORTS_UNCACHED_ACCELERATED
15736f7a251aSWu Zhangjin
1574ca585cf9SKelvin Cheungconfig SYS_HAS_CPU_LOONGSON1B
1575ca585cf9SKelvin Cheung	bool
1576ca585cf9SKelvin Cheung
15777cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1
15787cf8053bSRalf Baechle	bool
15797cf8053bSRalf Baechle
15807cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2
15817cf8053bSRalf Baechle	bool
15827cf8053bSRalf Baechle
15837cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1
15847cf8053bSRalf Baechle	bool
15857cf8053bSRalf Baechle
15867cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2
15877cf8053bSRalf Baechle	bool
15887cf8053bSRalf Baechle
15897cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000
15907cf8053bSRalf Baechle	bool
15917cf8053bSRalf Baechle
15927cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX
15937cf8053bSRalf Baechle	bool
15947cf8053bSRalf Baechle
15957cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX
15967cf8053bSRalf Baechle	bool
15977cf8053bSRalf Baechle
15987cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300
15997cf8053bSRalf Baechle	bool
16007cf8053bSRalf Baechle
16017cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00
16027cf8053bSRalf Baechle	bool
16037cf8053bSRalf Baechle
16047cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX
16057cf8053bSRalf Baechle	bool
16067cf8053bSRalf Baechle
16077cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000
16087cf8053bSRalf Baechle	bool
16097cf8053bSRalf Baechle
16107cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432
16117cf8053bSRalf Baechle	bool
16127cf8053bSRalf Baechle
1613542c1020SShinya Kuribayashiconfig SYS_HAS_CPU_R5500
1614542c1020SShinya Kuribayashi	bool
1615542c1020SShinya Kuribayashi
16167cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000
16177cf8053bSRalf Baechle	bool
16187cf8053bSRalf Baechle
16197cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA
16207cf8053bSRalf Baechle	bool
16217cf8053bSRalf Baechle
16227cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000
16237cf8053bSRalf Baechle	bool
16247cf8053bSRalf Baechle
16257cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000
16267cf8053bSRalf Baechle	bool
16277cf8053bSRalf Baechle
16287cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000
16297cf8053bSRalf Baechle	bool
16307cf8053bSRalf Baechle
16317cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1
16327cf8053bSRalf Baechle	bool
16337cf8053bSRalf Baechle
16345e683389SDavid Daneyconfig SYS_HAS_CPU_CAVIUM_OCTEON
16355e683389SDavid Daney	bool
16365e683389SDavid Daney
1637c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS3300
1638c1c0c461SKevin Cernekee	bool
1639c1c0c461SKevin Cernekee
1640c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4350
1641c1c0c461SKevin Cernekee	bool
1642c1c0c461SKevin Cernekee
1643c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4380
1644c1c0c461SKevin Cernekee	bool
1645c1c0c461SKevin Cernekee
1646c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS5000
1647c1c0c461SKevin Cernekee	bool
1648c1c0c461SKevin Cernekee
16497f058e85SJayachandran Cconfig SYS_HAS_CPU_XLR
16507f058e85SJayachandran C	bool
16517f058e85SJayachandran C
16521c773ea4SJayachandran Cconfig SYS_HAS_CPU_XLP
16531c773ea4SJayachandran C	bool
16541c773ea4SJayachandran C
165517099b11SRalf Baechle#
165617099b11SRalf Baechle# CPU may reorder R->R, R->W, W->R, W->W
165717099b11SRalf Baechle# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
165817099b11SRalf Baechle#
16590004a9dfSRalf Baechleconfig WEAK_ORDERING
16600004a9dfSRalf Baechle	bool
166117099b11SRalf Baechle
166217099b11SRalf Baechle#
166317099b11SRalf Baechle# CPU may reorder reads and writes beyond LL/SC
166417099b11SRalf Baechle# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
166517099b11SRalf Baechle#
166617099b11SRalf Baechleconfig WEAK_REORDERING_BEYOND_LLSC
166717099b11SRalf Baechle	bool
16685e83d430SRalf Baechleendmenu
16695e83d430SRalf Baechle
16705e83d430SRalf Baechle#
16715e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture
16725e83d430SRalf Baechle#
16735e83d430SRalf Baechleconfig CPU_MIPS32
16745e83d430SRalf Baechle	bool
16755e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
16765e83d430SRalf Baechle
16775e83d430SRalf Baechleconfig CPU_MIPS64
16785e83d430SRalf Baechle	bool
16795e83d430SRalf Baechle	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
16805e83d430SRalf Baechle
16815e83d430SRalf Baechle#
1682c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2
16835e83d430SRalf Baechle#
16845e83d430SRalf Baechleconfig CPU_MIPSR1
16855e83d430SRalf Baechle	bool
16865e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
16875e83d430SRalf Baechle
16885e83d430SRalf Baechleconfig CPU_MIPSR2
16895e83d430SRalf Baechle	bool
1690a86c7f72SDavid Daney	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
16915e83d430SRalf Baechle
16925e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL
16935e83d430SRalf Baechle	bool
16945e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL
16955e83d430SRalf Baechle	bool
16965e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL
16975e83d430SRalf Baechle	bool
16985e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL
16995e83d430SRalf Baechle	bool
170055045ff5SWu Zhangjinconfig CPU_SUPPORTS_CPUFREQ
170155045ff5SWu Zhangjin	bool
170255045ff5SWu Zhangjinconfig CPU_SUPPORTS_ADDRWINCFG
170355045ff5SWu Zhangjin	bool
17049cffd154SDavid Daneyconfig CPU_SUPPORTS_HUGEPAGES
17059cffd154SDavid Daney	bool
170622f1fdfdSWu Zhangjinconfig CPU_SUPPORTS_UNCACHED_ACCELERATED
170722f1fdfdSWu Zhangjin	bool
170882622284SDavid Daneyconfig MIPS_PGD_C0_CONTEXT
170982622284SDavid Daney	bool
1710d6504846SJayachandran C	default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
17115e83d430SRalf Baechle
17128192c9eaSDavid Daney#
17138192c9eaSDavid Daney# Set to y for ptrace access to watch registers.
17148192c9eaSDavid Daney#
17158192c9eaSDavid Daneyconfig HARDWARE_WATCHPOINTS
17168192c9eaSDavid Daney       bool
1717f839490aSDavid Daney       default y if CPU_MIPSR1 || CPU_MIPSR2
17188192c9eaSDavid Daney
17195e83d430SRalf Baechlemenu "Kernel type"
17205e83d430SRalf Baechle
17215e83d430SRalf Baechlechoice
17225e83d430SRalf Baechle	prompt "Kernel code model"
17235e83d430SRalf Baechle	help
17245e83d430SRalf Baechle	  You should only select this option if you have a workload that
17255e83d430SRalf Baechle	  actually benefits from 64-bit processing or if your machine has
17265e83d430SRalf Baechle	  large memory.  You will only be presented a single option in this
17275e83d430SRalf Baechle	  menu if your system does not support both 32-bit and 64-bit kernels.
17285e83d430SRalf Baechle
17295e83d430SRalf Baechleconfig 32BIT
17305e83d430SRalf Baechle	bool "32-bit kernel"
17315e83d430SRalf Baechle	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
17325e83d430SRalf Baechle	select TRAD_SIGNALS
17335e83d430SRalf Baechle	help
17345e83d430SRalf Baechle	  Select this option if you want to build a 32-bit kernel.
17355e83d430SRalf Baechleconfig 64BIT
17365e83d430SRalf Baechle	bool "64-bit kernel"
17375e83d430SRalf Baechle	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1738dbda6ac0SRalf Baechle	select HAVE_SYSCALL_WRAPPERS
17395e83d430SRalf Baechle	help
17405e83d430SRalf Baechle	  Select this option if you want to build a 64-bit kernel.
17415e83d430SRalf Baechle
17425e83d430SRalf Baechleendchoice
17435e83d430SRalf Baechle
17441da177e4SLinus Torvaldschoice
17451da177e4SLinus Torvalds	prompt "Kernel page size"
17461da177e4SLinus Torvalds	default PAGE_SIZE_4KB
17471da177e4SLinus Torvalds
17481da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
17491da177e4SLinus Torvalds	bool "4kB"
1750315fe625SWu Zhangjin	depends on !CPU_LOONGSON2
17511da177e4SLinus Torvalds	help
17521da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
17531da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
17541da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
17551da177e4SLinus Torvalds	 recommended for low memory systems.
17561da177e4SLinus Torvalds
17571da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
17581da177e4SLinus Torvalds	bool "8kB"
17597d60717eSKees Cook	depends on CPU_R8000 || CPU_CAVIUM_OCTEON
17601da177e4SLinus Torvalds	help
17611da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
17621da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
1763c52399beSRalf Baechle	  only on R8000 and cnMIPS processors.  Note that you will need a
1764c52399beSRalf Baechle	  suitable Linux distribution to support this.
17651da177e4SLinus Torvalds
17661da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
17671da177e4SLinus Torvalds	bool "16kB"
1768714bfad6SRalf Baechle	depends on !CPU_R3000 && !CPU_TX39XX
17691da177e4SLinus Torvalds	help
17701da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
17711da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
1772714bfad6SRalf Baechle	  all non-R3000 family processors.  Note that you will need a suitable
1773714bfad6SRalf Baechle	  Linux distribution to support this.
17741da177e4SLinus Torvalds
1775c52399beSRalf Baechleconfig PAGE_SIZE_32KB
1776c52399beSRalf Baechle	bool "32kB"
1777c52399beSRalf Baechle	depends on CPU_CAVIUM_OCTEON
1778c52399beSRalf Baechle	help
1779c52399beSRalf Baechle	  Using 32kB page size will result in higher performance kernel at
1780c52399beSRalf Baechle	  the price of higher memory consumption.  This option is available
1781c52399beSRalf Baechle	  only on cnMIPS cores.  Note that you will need a suitable Linux
1782c52399beSRalf Baechle	  distribution to support this.
1783c52399beSRalf Baechle
17841da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
17851da177e4SLinus Torvalds	bool "64kB"
17867d60717eSKees Cook	depends on !CPU_R3000 && !CPU_TX39XX
17871da177e4SLinus Torvalds	help
17881da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
17891da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
17901da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
1791714bfad6SRalf Baechle	  writing this option is still high experimental.
17921da177e4SLinus Torvalds
17931da177e4SLinus Torvaldsendchoice
17941da177e4SLinus Torvalds
1795c9bace7cSDavid Daneyconfig FORCE_MAX_ZONEORDER
1796c9bace7cSDavid Daney	int "Maximum zone order"
179785f993b8SDavid Daney	range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
179885f993b8SDavid Daney	default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
179985f993b8SDavid Daney	range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
180085f993b8SDavid Daney	default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
180185f993b8SDavid Daney	range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
180285f993b8SDavid Daney	default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
1803c9bace7cSDavid Daney	range 11 64
1804c9bace7cSDavid Daney	default "11"
1805c9bace7cSDavid Daney	help
1806c9bace7cSDavid Daney	  The kernel memory allocator divides physically contiguous memory
1807c9bace7cSDavid Daney	  blocks into "zones", where each zone is a power of two number of
1808c9bace7cSDavid Daney	  pages.  This option selects the largest power of two that the kernel
1809c9bace7cSDavid Daney	  keeps in the memory allocator.  If you need to allocate very large
1810c9bace7cSDavid Daney	  blocks of physically contiguous memory, then you may need to
1811c9bace7cSDavid Daney	  increase this value.
1812c9bace7cSDavid Daney
1813c9bace7cSDavid Daney	  This config option is actually maximum order plus one. For example,
1814c9bace7cSDavid Daney	  a value of 11 means that the largest free memory block is 2^10 pages.
1815c9bace7cSDavid Daney
1816c9bace7cSDavid Daney	  The page size is not necessarily 4KB.  Keep this in mind
1817c9bace7cSDavid Daney	  when choosing a value for this option.
1818c9bace7cSDavid Daney
18191da177e4SLinus Torvaldsconfig BOARD_SCACHE
18201da177e4SLinus Torvalds	bool
18211da177e4SLinus Torvalds
18221da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
18231da177e4SLinus Torvalds	bool
18241da177e4SLinus Torvalds	select BOARD_SCACHE
18251da177e4SLinus Torvalds
18269318c51aSChris Dearman#
18279318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches
18289318c51aSChris Dearman#
18299318c51aSChris Dearmanconfig MIPS_CPU_SCACHE
18309318c51aSChris Dearman	bool
18319318c51aSChris Dearman	select BOARD_SCACHE
18329318c51aSChris Dearman
18331da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
18341da177e4SLinus Torvalds	bool
18351da177e4SLinus Torvalds	select BOARD_SCACHE
18361da177e4SLinus Torvalds
18371da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
18381da177e4SLinus Torvalds	bool
18391da177e4SLinus Torvalds	select BOARD_SCACHE
18401da177e4SLinus Torvalds
18411da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
18421da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
18431da177e4SLinus Torvalds	depends on CPU_SB1
18441da177e4SLinus Torvalds	help
18451da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
18461da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
18471da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
18481da177e4SLinus Torvalds
18491da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
1850c8094b53SRalf Baechle	bool
18511da177e4SLinus Torvalds
18523165c846SFlorian Fainelliconfig CPU_GENERIC_DUMP_TLB
18533165c846SFlorian Fainelli	bool
18543165c846SFlorian Fainelli	default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX)
18553165c846SFlorian Fainelli
185691405eb6SFlorian Fainelliconfig CPU_R4K_FPU
185791405eb6SFlorian Fainelli	bool
185891405eb6SFlorian Fainelli	default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
185991405eb6SFlorian Fainelli
186062cedc4fSFlorian Fainelliconfig CPU_R4K_CACHE_TLB
186162cedc4fSFlorian Fainelli	bool
186262cedc4fSFlorian Fainelli	default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
186362cedc4fSFlorian Fainelli
1864340ee4b9SRalf Baechlechoice
1865340ee4b9SRalf Baechle	prompt "MIPS MT options"
1866f41ae0b2SRalf Baechle
1867f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED
1868f41ae0b2SRalf Baechle	bool "Disable multithreading support."
1869f41ae0b2SRalf Baechle	help
1870f41ae0b2SRalf Baechle	  Use this option if your workload can't take advantage of
1871f41ae0b2SRalf Baechle	  MIPS hardware multithreading support.  On systems that don't have
1872f41ae0b2SRalf Baechle	  the option of an MT-enabled processor this option will be the only
1873f41ae0b2SRalf Baechle	  option in this menu.
1874340ee4b9SRalf Baechle
187559d6ab86SRalf Baechleconfig MIPS_MT_SMP
187659d6ab86SRalf Baechle	bool "Use 1 TC on each available VPE for SMP"
187759d6ab86SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
187859d6ab86SRalf Baechle	select CPU_MIPSR2_IRQ_VI
1879d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
188059d6ab86SRalf Baechle	select MIPS_MT
1881f510aa3bSRalf Baechle	select NR_CPUS_DEFAULT_2
188259d6ab86SRalf Baechle	select SMP
18830ab7aefcSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
188459d6ab86SRalf Baechle	select SYS_SUPPORTS_SMP
188587353d8aSRalf Baechle	select SMP_UP
1886399aaa25SAl Cooper	select MIPS_PERF_SHARED_TC_COUNTERS
188759d6ab86SRalf Baechle	help
188825f12b33SRalf Baechle	  This is a kernel model which is known a VSMP but lately has been
188925f12b33SRalf Baechle	  marketesed into SMVP.
189025f12b33SRalf Baechle	  Virtual SMP uses the processor's VPEs  to implement virtual
189125f12b33SRalf Baechle	  processors. In currently available configuration of the 34K processor
189225f12b33SRalf Baechle	  this allows for a dual processor. Both processors will share the same
189325f12b33SRalf Baechle	  primary caches; each will obtain the half of the TLB for it's own
189425f12b33SRalf Baechle	  exclusive use. For a layman this model can be described as similar to
189525f12b33SRalf Baechle	  what Intel calls Hyperthreading.
189625f12b33SRalf Baechle
189725f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#VSMP
189859d6ab86SRalf Baechle
189941c594abSRalf Baechleconfig MIPS_MT_SMTC
190041c594abSRalf Baechle	bool "SMTC: Use all TCs on all VPEs for SMP"
1901f41ae0b2SRalf Baechle	depends on CPU_MIPS32_R2
1902f41ae0b2SRalf Baechle	#depends on CPU_MIPS64_R2		# once there is hardware ...
1903f41ae0b2SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
1904f7062ddbSRalf Baechle	select CPU_MIPSR2_IRQ_VI
1905d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
1906f41ae0b2SRalf Baechle	select MIPS_MT
1907130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_8
190841c594abSRalf Baechle	select SMP
190973b76c78SRalf Baechle	select SYS_SUPPORTS_SMP
191087353d8aSRalf Baechle	select SMP_UP
1911f41ae0b2SRalf Baechle	help
1912f41ae0b2SRalf Baechle	  This is a kernel model which is known a SMTC or lately has been
1913f41ae0b2SRalf Baechle	  marketesed into SMVP.
191425f12b33SRalf Baechle	  is presenting the available TC's of the core as processors to Linux.
191525f12b33SRalf Baechle	  On currently available 34K processors this means a Linux system will
191625f12b33SRalf Baechle	  see up to 5 processors. The implementation of the SMTC kernel differs
191725f12b33SRalf Baechle	  significantly from VSMP and cannot efficiently coexist in the same
191825f12b33SRalf Baechle	  kernel binary so the choice between VSMP and SMTC is a compile time
191925f12b33SRalf Baechle	  decision.
192025f12b33SRalf Baechle
192125f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#SMTC
192241c594abSRalf Baechle
1923340ee4b9SRalf Baechleendchoice
1924340ee4b9SRalf Baechle
1925f41ae0b2SRalf Baechleconfig MIPS_MT
1926f41ae0b2SRalf Baechle	bool
1927f41ae0b2SRalf Baechle
19280ab7aefcSRalf Baechleconfig SCHED_SMT
19290ab7aefcSRalf Baechle	bool "SMT (multithreading) scheduler support"
19300ab7aefcSRalf Baechle	depends on SYS_SUPPORTS_SCHED_SMT
19310ab7aefcSRalf Baechle	default n
19320ab7aefcSRalf Baechle	help
19330ab7aefcSRalf Baechle	  SMT scheduler support improves the CPU scheduler's decision making
19340ab7aefcSRalf Baechle	  when dealing with MIPS MT enabled cores at a cost of slightly
19350ab7aefcSRalf Baechle	  increased overhead in some places. If unsure say N here.
19360ab7aefcSRalf Baechle
19370ab7aefcSRalf Baechleconfig SYS_SUPPORTS_SCHED_SMT
19380ab7aefcSRalf Baechle	bool
19390ab7aefcSRalf Baechle
1940f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING
1941f41ae0b2SRalf Baechle	bool
1942f41ae0b2SRalf Baechle
1943f088fc84SRalf Baechleconfig MIPS_MT_FPAFF
1944f088fc84SRalf Baechle	bool "Dynamic FPU affinity for FP-intensive threads"
1945f088fc84SRalf Baechle	default y
194607cc0c9eSRalf Baechle	depends on MIPS_MT_SMP || MIPS_MT_SMTC
194707cc0c9eSRalf Baechle
194807cc0c9eSRalf Baechleconfig MIPS_VPE_LOADER
194907cc0c9eSRalf Baechle	bool "VPE loader support."
195007cc0c9eSRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
195107cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_VI
195207cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_EI
195307cc0c9eSRalf Baechle	select MIPS_MT
195407cc0c9eSRalf Baechle	help
195507cc0c9eSRalf Baechle	  Includes a loader for loading an elf relocatable object
195607cc0c9eSRalf Baechle	  onto another VPE and running it.
1957f088fc84SRalf Baechle
19580db34215SKevin D. Kissellconfig MIPS_MT_SMTC_IM_BACKSTOP
19590db34215SKevin D. Kissell	bool "Use per-TC register bits as backstop for inhibited IM bits"
19600db34215SKevin D. Kissell	depends on MIPS_MT_SMTC
19618531a35eSKevin D. Kissell	default n
19620db34215SKevin D. Kissell	help
19630db34215SKevin D. Kissell	  To support multiple TC microthreads acting as "CPUs" within
19640db34215SKevin D. Kissell	  a VPE, VPE-wide interrupt mask bits must be specially manipulated
19650db34215SKevin D. Kissell	  during interrupt handling. To support legacy drivers and interrupt
19660db34215SKevin D. Kissell	  controller management code, SMTC has a "backstop" to track and
19670db34215SKevin D. Kissell	  if necessary restore the interrupt mask. This has some performance
19688531a35eSKevin D. Kissell	  impact on interrupt service overhead.
19690db34215SKevin D. Kissell
1970f571eff0SKevin D. Kissellconfig MIPS_MT_SMTC_IRQAFF
1971f571eff0SKevin D. Kissell	bool "Support IRQ affinity API"
1972f571eff0SKevin D. Kissell	depends on MIPS_MT_SMTC
1973f571eff0SKevin D. Kissell	default n
1974f571eff0SKevin D. Kissell	help
1975f571eff0SKevin D. Kissell	  Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
1976f571eff0SKevin D. Kissell	  for SMTC Linux kernel. Requires platform support, of which
1977f571eff0SKevin D. Kissell	  an example can be found in the MIPS kernel i8259 and Malta
19788531a35eSKevin D. Kissell	  platform code.  Adds some overhead to interrupt dispatch, and
19798531a35eSKevin D. Kissell	  should be used only if you know what you are doing.
1980f571eff0SKevin D. Kissell
1981e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM
1982e01402b1SRalf Baechle	bool "Load VPE program into memory hidden from linux"
1983e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
1984e01402b1SRalf Baechle	default y
1985e01402b1SRalf Baechle	help
1986e01402b1SRalf Baechle	  The loader can use memory that is present but has been hidden from
1987e01402b1SRalf Baechle	  Linux using the kernel command line option "mem=xxMB". It's up to
1988e01402b1SRalf Baechle	  you to ensure the amount you put in the option and the space your
1989e01402b1SRalf Baechle	  program requires is less or equal to the amount physically present.
1990e01402b1SRalf Baechle
1991e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1992e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API
1993e01402b1SRalf Baechle	bool "Enable support for AP/SP API (RTLX)"
1994e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
19955e83d430SRalf Baechle	help
1996e01402b1SRalf Baechle
19974a16ff4cSRalf Baechleconfig MIPS_CMP
19984a16ff4cSRalf Baechle	bool "MIPS CMP framework support"
19994a16ff4cSRalf Baechle	depends on SYS_SUPPORTS_MIPS_CMP
2000eb9b5141STim Anderson	select SYNC_R4K
20014a16ff4cSRalf Baechle	select SYS_SUPPORTS_SMP
20024a16ff4cSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
20034a16ff4cSRalf Baechle	select WEAK_ORDERING
20044a16ff4cSRalf Baechle	default n
20054a16ff4cSRalf Baechle	help
20064a16ff4cSRalf Baechle	  This is a placeholder option for the GCMP work. It will need to
20074a16ff4cSRalf Baechle	  be handled differently...
20084a16ff4cSRalf Baechle
20091da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
20101da177e4SLinus Torvalds	bool
20111da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
20121da177e4SLinus Torvalds	default y
20131da177e4SLinus Torvalds
20141da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
20151da177e4SLinus Torvalds	bool
20161da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
20171da177e4SLinus Torvalds	default y
20181da177e4SLinus Torvalds
20191da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
20201da177e4SLinus Torvalds	bool
20211da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
20221da177e4SLinus Torvalds	default y
20231da177e4SLinus Torvalds
20241da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR
2025d806cb2bSRalf Baechle	bool
20261da177e4SLinus Torvalds
202760ec6571Spascal@pabr.orgconfig ARCH_PHYS_ADDR_T_64BIT
202860ec6571Spascal@pabr.org       def_bool 64BIT_PHYS_ADDR
202960ec6571Spascal@pabr.org
20309693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS
20319693a853SFranck Bui-Huu	depends on SYS_SUPPORTS_SMARTMIPS
20329693a853SFranck Bui-Huu	bool "Support for the SmartMIPS ASE"
20339693a853SFranck Bui-Huu	help
20349693a853SFranck Bui-Huu	  SmartMIPS is a extension of the MIPS32 architecture aimed at
20359693a853SFranck Bui-Huu	  increased security at both hardware and software level for
20369693a853SFranck Bui-Huu	  smartcards.  Enabling this option will allow proper use of the
20379693a853SFranck Bui-Huu	  SmartMIPS instructions by Linux applications.  However a kernel with
20389693a853SFranck Bui-Huu	  this option will not work on a MIPS core without SmartMIPS core.  If
20399693a853SFranck Bui-Huu	  you don't know you probably don't have SmartMIPS and should say N
20409693a853SFranck Bui-Huu	  here.
20419693a853SFranck Bui-Huu
20421da177e4SLinus Torvaldsconfig CPU_HAS_WB
2043f7062ddbSRalf Baechle	bool
2044e01402b1SRalf Baechle
2045df0ac8a4SKevin Cernekeeconfig XKS01
2046df0ac8a4SKevin Cernekee	bool
2047df0ac8a4SKevin Cernekee
2048f41ae0b2SRalf Baechle#
2049f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature
2050f41ae0b2SRalf Baechle#
2051e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI
2052f41ae0b2SRalf Baechle	bool
2053e01402b1SRalf Baechle
2054f41ae0b2SRalf Baechle#
2055f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature
2056f41ae0b2SRalf Baechle#
2057e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI
2058f41ae0b2SRalf Baechle	bool
2059e01402b1SRalf Baechle
20601da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
20611da177e4SLinus Torvalds	bool
20621da177e4SLinus Torvalds	depends on !CPU_R3000
20631da177e4SLinus Torvalds	default y
20641da177e4SLinus Torvalds
20651da177e4SLinus Torvalds#
206620d60d99SMaciej W. Rozycki# CPU non-features
206720d60d99SMaciej W. Rozycki#
206820d60d99SMaciej W. Rozyckiconfig CPU_DADDI_WORKAROUNDS
206920d60d99SMaciej W. Rozycki	bool
207020d60d99SMaciej W. Rozycki
207120d60d99SMaciej W. Rozyckiconfig CPU_R4000_WORKAROUNDS
207220d60d99SMaciej W. Rozycki	bool
207320d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS
207420d60d99SMaciej W. Rozycki
207520d60d99SMaciej W. Rozyckiconfig CPU_R4400_WORKAROUNDS
207620d60d99SMaciej W. Rozycki	bool
207720d60d99SMaciej W. Rozycki
207820d60d99SMaciej W. Rozycki#
20791da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
20801da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
20811da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
20821da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
20831da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
20841da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
20851da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
20861da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
2087797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2088797798c1SRalf Baechle#   know they might have memory configurations that could make use of highmem
2089797798c1SRalf Baechle#   support.
20901da177e4SLinus Torvalds#
20911da177e4SLinus Torvaldsconfig HIGHMEM
20921da177e4SLinus Torvalds	bool "High Memory Support"
2093797798c1SRalf Baechle	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
2094797798c1SRalf Baechle
2095797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM
2096797798c1SRalf Baechle	bool
2097797798c1SRalf Baechle
2098797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM
2099797798c1SRalf Baechle	bool
21001da177e4SLinus Torvalds
21019693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS
21029693a853SFranck Bui-Huu	bool
21039693a853SFranck Bui-Huu
2104b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
2105b4819b59SYoichi Yuasa	def_bool y
2106f133f22dSWu Zhangjin	depends on !NUMA && !CPU_LOONGSON2
2107b4819b59SYoichi Yuasa
2108d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE
2109d8cb4e11SRalf Baechle	bool
2110d8cb4e11SRalf Baechle	default y if SGI_IP27
2111d8cb4e11SRalf Baechle	help
21123dde6ad8SDavid Sterba	  Say Y to support efficient handling of discontiguous physical memory,
2113d8cb4e11SRalf Baechle	  for architectures which are either NUMA (Non-Uniform Memory Access)
2114d8cb4e11SRalf Baechle	  or have huge holes in the physical address space for other reasons.
2115d8cb4e11SRalf Baechle	  See <file:Documentation/vm/numa> for more.
2116d8cb4e11SRalf Baechle
2117b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE
2118b1c6cd42SAtsushi Nemoto	bool
21197de58fabSAtsushi Nemoto	select SPARSEMEM_STATIC
212031473747SAtsushi Nemoto
2121d8cb4e11SRalf Baechleconfig NUMA
2122d8cb4e11SRalf Baechle	bool "NUMA Support"
2123d8cb4e11SRalf Baechle	depends on SYS_SUPPORTS_NUMA
2124d8cb4e11SRalf Baechle	help
2125d8cb4e11SRalf Baechle	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2126d8cb4e11SRalf Baechle	  Access).  This option improves performance on systems with more
2127d8cb4e11SRalf Baechle	  than two nodes; on two node systems it is generally better to
2128d8cb4e11SRalf Baechle	  leave it disabled; on single node systems disable this option
2129d8cb4e11SRalf Baechle	  disabled.
2130d8cb4e11SRalf Baechle
2131d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA
2132d8cb4e11SRalf Baechle	bool
2133d8cb4e11SRalf Baechle
2134c80d79d7SYasunori Gotoconfig NODES_SHIFT
2135c80d79d7SYasunori Goto	int
2136c80d79d7SYasunori Goto	default "6"
2137c80d79d7SYasunori Goto	depends on NEED_MULTIPLE_NODES
2138c80d79d7SYasunori Goto
213914f70012SDeng-Cheng Zhuconfig HW_PERF_EVENTS
214014f70012SDeng-Cheng Zhu	bool "Enable hardware performance counter support for perf events"
21414be3d2f3SZi Shen Lim	depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP)
214214f70012SDeng-Cheng Zhu	default y
214314f70012SDeng-Cheng Zhu	help
214414f70012SDeng-Cheng Zhu	  Enable hardware performance counter support for perf events. If
214514f70012SDeng-Cheng Zhu	  disabled, perf events will use software events only.
214614f70012SDeng-Cheng Zhu
2147b4819b59SYoichi Yuasasource "mm/Kconfig"
2148b4819b59SYoichi Yuasa
21491da177e4SLinus Torvaldsconfig SMP
21501da177e4SLinus Torvalds	bool "Multi-Processing support"
2151e73ea273SRalf Baechle	depends on SYS_SUPPORTS_SMP
21522f304c0aSJens Axboe	select USE_GENERIC_SMP_HELPERS
2153e73ea273SRalf Baechle	help
21541da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
21551da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
21561da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
21571da177e4SLinus Torvalds
21581da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
21591da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
21601da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
21611da177e4SLinus Torvalds	  singleprocessor machines. On a singleprocessor machine, the kernel
21621da177e4SLinus Torvalds	  will run faster if you say N here.
21631da177e4SLinus Torvalds
21641da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
21651da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
21661da177e4SLinus Torvalds
216703502faaSAdrian Bunk	  See also the SMP-HOWTO available at
216803502faaSAdrian Bunk	  <http://www.tldp.org/docs.html#howto>.
21691da177e4SLinus Torvalds
21701da177e4SLinus Torvalds	  If you don't know what to do here, say N.
21711da177e4SLinus Torvalds
217287353d8aSRalf Baechleconfig SMP_UP
217387353d8aSRalf Baechle	bool
217487353d8aSRalf Baechle
21754a16ff4cSRalf Baechleconfig SYS_SUPPORTS_MIPS_CMP
21764a16ff4cSRalf Baechle	bool
21774a16ff4cSRalf Baechle
2178e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP
2179e73ea273SRalf Baechle	bool
2180e73ea273SRalf Baechle
218172ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1
218272ede9b1SAtsushi Nemoto	bool
218372ede9b1SAtsushi Nemoto
2184130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2
2185130e2fb7SRalf Baechle	bool
2186130e2fb7SRalf Baechle
2187130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4
2188130e2fb7SRalf Baechle	bool
2189130e2fb7SRalf Baechle
2190130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8
2191130e2fb7SRalf Baechle	bool
2192130e2fb7SRalf Baechle
2193130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16
2194130e2fb7SRalf Baechle	bool
2195130e2fb7SRalf Baechle
2196130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32
2197130e2fb7SRalf Baechle	bool
2198130e2fb7SRalf Baechle
2199130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64
2200130e2fb7SRalf Baechle	bool
2201130e2fb7SRalf Baechle
22021da177e4SLinus Torvaldsconfig NR_CPUS
22031da177e4SLinus Torvalds	int "Maximum number of CPUs (2-64)"
220472ede9b1SAtsushi Nemoto	range 1 64 if NR_CPUS_DEFAULT_1
22051da177e4SLinus Torvalds	depends on SMP
220672ede9b1SAtsushi Nemoto	default "1" if NR_CPUS_DEFAULT_1
2207130e2fb7SRalf Baechle	default "2" if NR_CPUS_DEFAULT_2
2208130e2fb7SRalf Baechle	default "4" if NR_CPUS_DEFAULT_4
2209130e2fb7SRalf Baechle	default "8" if NR_CPUS_DEFAULT_8
2210130e2fb7SRalf Baechle	default "16" if NR_CPUS_DEFAULT_16
2211130e2fb7SRalf Baechle	default "32" if NR_CPUS_DEFAULT_32
2212130e2fb7SRalf Baechle	default "64" if NR_CPUS_DEFAULT_64
22131da177e4SLinus Torvalds	help
22141da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
22151da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
22161da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
221772ede9b1SAtsushi Nemoto	  sense is 1 for Qemu (useful only for kernel debugging purposes)
221872ede9b1SAtsushi Nemoto	  and 2 for all others.
22191da177e4SLinus Torvalds
22201da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
222172ede9b1SAtsushi Nemoto	  approximately eight kilobytes to the kernel image.  For best
222272ede9b1SAtsushi Nemoto	  performance should round up your number of processors to the next
222372ede9b1SAtsushi Nemoto	  power of two.
22241da177e4SLinus Torvalds
2225399aaa25SAl Cooperconfig MIPS_PERF_SHARED_TC_COUNTERS
2226399aaa25SAl Cooper	bool
2227399aaa25SAl Cooper
22281723b4a3SAtsushi Nemoto#
22291723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration
22301723b4a3SAtsushi Nemoto#
22311723b4a3SAtsushi Nemoto
22321723b4a3SAtsushi Nemotochoice
22331723b4a3SAtsushi Nemoto	prompt "Timer frequency"
22341723b4a3SAtsushi Nemoto	default HZ_250
22351723b4a3SAtsushi Nemoto	help
22361723b4a3SAtsushi Nemoto	 Allows the configuration of the timer frequency.
22371723b4a3SAtsushi Nemoto
22381723b4a3SAtsushi Nemoto	config HZ_48
22390f873585SRalf Baechle		bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
22401723b4a3SAtsushi Nemoto
22411723b4a3SAtsushi Nemoto	config HZ_100
22421723b4a3SAtsushi Nemoto		bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
22431723b4a3SAtsushi Nemoto
22441723b4a3SAtsushi Nemoto	config HZ_128
22451723b4a3SAtsushi Nemoto		bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
22461723b4a3SAtsushi Nemoto
22471723b4a3SAtsushi Nemoto	config HZ_250
22481723b4a3SAtsushi Nemoto		bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
22491723b4a3SAtsushi Nemoto
22501723b4a3SAtsushi Nemoto	config HZ_256
22511723b4a3SAtsushi Nemoto		bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
22521723b4a3SAtsushi Nemoto
22531723b4a3SAtsushi Nemoto	config HZ_1000
22541723b4a3SAtsushi Nemoto		bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
22551723b4a3SAtsushi Nemoto
22561723b4a3SAtsushi Nemoto	config HZ_1024
22571723b4a3SAtsushi Nemoto		bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
22581723b4a3SAtsushi Nemoto
22591723b4a3SAtsushi Nemotoendchoice
22601723b4a3SAtsushi Nemoto
22611723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ
22621723b4a3SAtsushi Nemoto	bool
22631723b4a3SAtsushi Nemoto
22641723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ
22651723b4a3SAtsushi Nemoto	bool
22661723b4a3SAtsushi Nemoto
22671723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ
22681723b4a3SAtsushi Nemoto	bool
22691723b4a3SAtsushi Nemoto
22701723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ
22711723b4a3SAtsushi Nemoto	bool
22721723b4a3SAtsushi Nemoto
22731723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ
22741723b4a3SAtsushi Nemoto	bool
22751723b4a3SAtsushi Nemoto
22761723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ
22771723b4a3SAtsushi Nemoto	bool
22781723b4a3SAtsushi Nemoto
22791723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ
22801723b4a3SAtsushi Nemoto	bool
22811723b4a3SAtsushi Nemoto
22821723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ
22831723b4a3SAtsushi Nemoto	bool
22841723b4a3SAtsushi Nemoto	default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
22851723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
22861723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
22871723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_1024HZ
22881723b4a3SAtsushi Nemoto
22891723b4a3SAtsushi Nemotoconfig HZ
22901723b4a3SAtsushi Nemoto	int
22911723b4a3SAtsushi Nemoto	default 48 if HZ_48
22921723b4a3SAtsushi Nemoto	default 100 if HZ_100
22931723b4a3SAtsushi Nemoto	default 128 if HZ_128
22941723b4a3SAtsushi Nemoto	default 250 if HZ_250
22951723b4a3SAtsushi Nemoto	default 256 if HZ_256
22961723b4a3SAtsushi Nemoto	default 1000 if HZ_1000
22971723b4a3SAtsushi Nemoto	default 1024 if HZ_1024
22981723b4a3SAtsushi Nemoto
2299e80de850SRalf Baechlesource "kernel/Kconfig.preempt"
23001da177e4SLinus Torvalds
2301ea6e942bSAtsushi Nemotoconfig KEXEC
23027d60717eSKees Cook	bool "Kexec system call"
2303ea6e942bSAtsushi Nemoto	help
2304ea6e942bSAtsushi Nemoto	  kexec is a system call that implements the ability to shutdown your
2305ea6e942bSAtsushi Nemoto	  current kernel, and to start another kernel.  It is like a reboot
23063dde6ad8SDavid Sterba	  but it is independent of the system firmware.   And like a reboot
2307ea6e942bSAtsushi Nemoto	  you can start any kernel with it, not just Linux.
2308ea6e942bSAtsushi Nemoto
230901dd2fbfSMatt LaPlante	  The name comes from the similarity to the exec system call.
2310ea6e942bSAtsushi Nemoto
2311ea6e942bSAtsushi Nemoto	  It is an ongoing process to be certain the hardware in a machine
2312ea6e942bSAtsushi Nemoto	  is properly shutdown, so do not be surprised if this code does not
2313ea6e942bSAtsushi Nemoto	  initially work for you.  It may help to enable device hotplugging
2314ea6e942bSAtsushi Nemoto	  support.  As of this writing the exact hardware interface is
2315ea6e942bSAtsushi Nemoto	  strongly in flux, so no good recommendation can be made.
2316ea6e942bSAtsushi Nemoto
23177aa1c8f4SRalf Baechleconfig CRASH_DUMP
23187aa1c8f4SRalf Baechle	  bool "Kernel crash dumps"
23197aa1c8f4SRalf Baechle	  help
23207aa1c8f4SRalf Baechle	  Generate crash dump after being started by kexec.
23217aa1c8f4SRalf Baechle	  This should be normally only set in special crash dump kernels
23227aa1c8f4SRalf Baechle	  which are loaded in the main kernel with kexec-tools into
23237aa1c8f4SRalf Baechle	  a specially reserved region and then later executed after
23247aa1c8f4SRalf Baechle	  a crash by kdump/kexec. The crash dump kernel must be compiled
23257aa1c8f4SRalf Baechle	  to a memory address not used by the main kernel or firmware using
23267aa1c8f4SRalf Baechle	  PHYSICAL_START.
23277aa1c8f4SRalf Baechle
23287aa1c8f4SRalf Baechleconfig PHYSICAL_START
23297aa1c8f4SRalf Baechle	  hex "Physical address where the kernel is loaded"
23307aa1c8f4SRalf Baechle	  default "0xffffffff84000000" if 64BIT
23317aa1c8f4SRalf Baechle	  default "0x84000000" if 32BIT
23327aa1c8f4SRalf Baechle	  depends on CRASH_DUMP
23337aa1c8f4SRalf Baechle	  help
23347aa1c8f4SRalf Baechle	  This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
23357aa1c8f4SRalf Baechle	  If you plan to use kernel for capturing the crash dump change
23367aa1c8f4SRalf Baechle	  this value to start of the reserved region (the "X" value as
23377aa1c8f4SRalf Baechle	  specified in the "crashkernel=YM@XM" command line boot parameter
23387aa1c8f4SRalf Baechle	  passed to the panic-ed kernel).
23397aa1c8f4SRalf Baechle
2340ea6e942bSAtsushi Nemotoconfig SECCOMP
2341ea6e942bSAtsushi Nemoto	bool "Enable seccomp to safely compute untrusted bytecode"
2342293c5bd1SRalf Baechle	depends on PROC_FS
2343ea6e942bSAtsushi Nemoto	default y
2344ea6e942bSAtsushi Nemoto	help
2345ea6e942bSAtsushi Nemoto	  This kernel feature is useful for number crunching applications
2346ea6e942bSAtsushi Nemoto	  that may need to compute untrusted bytecode during their
2347ea6e942bSAtsushi Nemoto	  execution. By using pipes or other transports made available to
2348ea6e942bSAtsushi Nemoto	  the process as file descriptors supporting the read/write
2349ea6e942bSAtsushi Nemoto	  syscalls, it's possible to isolate those applications in
2350ea6e942bSAtsushi Nemoto	  their own address space using seccomp. Once seccomp is
2351ea6e942bSAtsushi Nemoto	  enabled via /proc/<pid>/seccomp, it cannot be disabled
2352ea6e942bSAtsushi Nemoto	  and the task is only allowed to execute a few safe syscalls
2353ea6e942bSAtsushi Nemoto	  defined by each seccomp mode.
2354ea6e942bSAtsushi Nemoto
2355ea6e942bSAtsushi Nemoto	  If unsure, say Y. Only embedded should say N here.
2356ea6e942bSAtsushi Nemoto
2357f2ffa5abSDezhong Diaoconfig USE_OF
23580b3e06fdSJonas Gorski	bool
2359f2ffa5abSDezhong Diao	select OF
2360e6ce1324SStephen Neuendorffer	select OF_EARLY_FLATTREE
2361abd2363fSGrant Likely	select IRQ_DOMAIN
2362f2ffa5abSDezhong Diao
23635e83d430SRalf Baechleendmenu
23645e83d430SRalf Baechle
23651df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT
23661df0f0ffSAtsushi Nemoto	bool
23671df0f0ffSAtsushi Nemoto	default y
23681df0f0ffSAtsushi Nemoto
23691df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT
23701df0f0ffSAtsushi Nemoto	bool
23711df0f0ffSAtsushi Nemoto	default y
23721df0f0ffSAtsushi Nemoto
2373b6c3539bSRalf Baechlesource "init/Kconfig"
2374b6c3539bSRalf Baechle
2375dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer"
2376dc52ddc0SMatt Helsley
23771da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
23781da177e4SLinus Torvalds
23795e83d430SRalf Baechleconfig HW_HAS_EISA
23805e83d430SRalf Baechle	bool
23811da177e4SLinus Torvaldsconfig HW_HAS_PCI
23821da177e4SLinus Torvalds	bool
23831da177e4SLinus Torvalds
23841da177e4SLinus Torvaldsconfig PCI
23851da177e4SLinus Torvalds	bool "Support for PCI controller"
23861da177e4SLinus Torvalds	depends on HW_HAS_PCI
2387abb4ae46SRalf Baechle	select PCI_DOMAINS
2388eab90291SMichael S. Tsirkin	select GENERIC_PCI_IOMAP
23890f3b3956SMichael S. Tsirkin	select NO_GENERIC_PCI_IOPORT_MAP
23901da177e4SLinus Torvalds	help
23911da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
23921da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
23931da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
23941da177e4SLinus Torvalds	  say Y, otherwise N.
23951da177e4SLinus Torvalds
23961da177e4SLinus Torvaldsconfig PCI_DOMAINS
23971da177e4SLinus Torvalds	bool
23981da177e4SLinus Torvalds
23991da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
24001da177e4SLinus Torvalds
24013f787ca4SJonas Gorskisource "drivers/pci/pcie/Kconfig"
24023f787ca4SJonas Gorski
24031da177e4SLinus Torvalds#
24041da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
24051da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
24061da177e4SLinus Torvalds# users to choose the right thing ...
24071da177e4SLinus Torvalds#
24081da177e4SLinus Torvaldsconfig ISA
24091da177e4SLinus Torvalds	bool
24101da177e4SLinus Torvalds
24111da177e4SLinus Torvaldsconfig EISA
24121da177e4SLinus Torvalds	bool "EISA support"
24135e83d430SRalf Baechle	depends on HW_HAS_EISA
24141da177e4SLinus Torvalds	select ISA
2415aa414dffSRalf Baechle	select GENERIC_ISA_DMA
24161da177e4SLinus Torvalds	---help---
24171da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
24181da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
24191da177e4SLinus Torvalds
24201da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
24211da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
24221da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
24231da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
24241da177e4SLinus Torvalds
24251da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
24261da177e4SLinus Torvalds
24271da177e4SLinus Torvalds	  Otherwise, say N.
24281da177e4SLinus Torvalds
24291da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
24301da177e4SLinus Torvalds
24311da177e4SLinus Torvaldsconfig TC
24321da177e4SLinus Torvalds	bool "TURBOchannel support"
24331da177e4SLinus Torvalds	depends on MACH_DECSTATION
24341da177e4SLinus Torvalds	help
243550a23e6eSJustin P. Mattock	  TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
243650a23e6eSJustin P. Mattock	  processors.  TURBOchannel programming specifications are available
243750a23e6eSJustin P. Mattock	  at:
243850a23e6eSJustin P. Mattock	  <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
243950a23e6eSJustin P. Mattock	  and:
244050a23e6eSJustin P. Mattock	  <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
244150a23e6eSJustin P. Mattock	  Linux driver support status is documented at:
244250a23e6eSJustin P. Mattock	  <http://www.linux-mips.org/wiki/DECstation>
24431da177e4SLinus Torvalds
24441da177e4SLinus Torvaldsconfig MMU
24451da177e4SLinus Torvalds	bool
24461da177e4SLinus Torvalds	default y
24471da177e4SLinus Torvalds
2448d865bea4SRalf Baechleconfig I8253
2449d865bea4SRalf Baechle	bool
2450798778b8SRussell King	select CLKSRC_I8253
24512d02612fSThomas Gleixner	select CLKEVT_I8253
24529726b43aSWu Zhangjin	select MIPS_EXTERNAL_TIMER
2453d865bea4SRalf Baechle
2454cce335aeSRalf Baechleconfig ZONE_DMA32
2455cce335aeSRalf Baechle	bool
2456cce335aeSRalf Baechle
24571da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
24581da177e4SLinus Torvalds
24591da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
24601da177e4SLinus Torvalds
2461388b78adSAlexandre Bounineconfig RAPIDIO
2462388b78adSAlexandre Bounine	bool "RapidIO support"
2463388b78adSAlexandre Bounine	depends on PCI
2464388b78adSAlexandre Bounine	default n
2465388b78adSAlexandre Bounine	help
2466388b78adSAlexandre Bounine	  If you say Y here, the kernel will include drivers and
2467388b78adSAlexandre Bounine	  infrastructure code to support RapidIO interconnect devices.
2468388b78adSAlexandre Bounine
2469388b78adSAlexandre Bouninesource "drivers/rapidio/Kconfig"
2470388b78adSAlexandre Bounine
24711da177e4SLinus Torvaldsendmenu
24721da177e4SLinus Torvalds
24731da177e4SLinus Torvaldsmenu "Executable file formats"
24741da177e4SLinus Torvalds
24751da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
24761da177e4SLinus Torvalds
24771da177e4SLinus Torvaldsconfig TRAD_SIGNALS
24781da177e4SLinus Torvalds	bool
24791da177e4SLinus Torvalds
24801da177e4SLinus Torvaldsconfig MIPS32_COMPAT
24811da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
2482875d43e7SRalf Baechle	depends on 64BIT
24831da177e4SLinus Torvalds	help
24841da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
24851da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
24861da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
24871da177e4SLinus Torvalds
24881da177e4SLinus Torvaldsconfig COMPAT
24891da177e4SLinus Torvalds	bool
24901da177e4SLinus Torvalds	depends on MIPS32_COMPAT
249148b25c43SChris Metcalf	select ARCH_WANT_OLD_COMPAT_IPC
24921da177e4SLinus Torvalds	default y
24931da177e4SLinus Torvalds
249405e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT
249505e43966SAtsushi Nemoto	bool
249605e43966SAtsushi Nemoto	depends on COMPAT && SYSVIPC
249705e43966SAtsushi Nemoto	default y
249805e43966SAtsushi Nemoto
24991da177e4SLinus Torvaldsconfig MIPS32_O32
25001da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
25011da177e4SLinus Torvalds	depends on MIPS32_COMPAT
25021da177e4SLinus Torvalds	help
25031da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
25041da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
25051da177e4SLinus Torvalds	  existing binaries are in this format.
25061da177e4SLinus Torvalds
25071da177e4SLinus Torvalds	  If unsure, say Y.
25081da177e4SLinus Torvalds
25091da177e4SLinus Torvaldsconfig MIPS32_N32
25101da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
25111da177e4SLinus Torvalds	depends on MIPS32_COMPAT
25121da177e4SLinus Torvalds	help
25131da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
25141da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
25151da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
25161da177e4SLinus Torvalds	  cases.
25171da177e4SLinus Torvalds
25181da177e4SLinus Torvalds	  If unsure, say N.
25191da177e4SLinus Torvalds
25201da177e4SLinus Torvaldsconfig BINFMT_ELF32
25211da177e4SLinus Torvalds	bool
25221da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
25231da177e4SLinus Torvalds
25242116245eSRalf Baechleendmenu
25251da177e4SLinus Torvalds
25262116245eSRalf Baechlemenu "Power management options"
2527952fa954SRodolfo Giometti
2528363c55caSWu Zhangjinconfig ARCH_HIBERNATION_POSSIBLE
2529363c55caSWu Zhangjin	def_bool y
25303f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2531363c55caSWu Zhangjin
2532f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE
2533f4cb5700SJohannes Berg	def_bool y
25343f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2535f4cb5700SJohannes Berg
25362116245eSRalf Baechlesource "kernel/power/Kconfig"
2537952fa954SRodolfo Giometti
25381da177e4SLinus Torvaldsendmenu
25391da177e4SLinus Torvalds
25409726b43aSWu Zhangjinsource "arch/mips/kernel/cpufreq/Kconfig"
25419726b43aSWu Zhangjin
2542d5950b43SSam Ravnborgsource "net/Kconfig"
2543d5950b43SSam Ravnborg
25441da177e4SLinus Torvaldssource "drivers/Kconfig"
25451da177e4SLinus Torvalds
254698cdee0eSRalf Baechlesource "drivers/firmware/Kconfig"
254798cdee0eSRalf Baechle
25481da177e4SLinus Torvaldssource "fs/Kconfig"
25491da177e4SLinus Torvalds
25501da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
25511da177e4SLinus Torvalds
25521da177e4SLinus Torvaldssource "security/Kconfig"
25531da177e4SLinus Torvalds
25541da177e4SLinus Torvaldssource "crypto/Kconfig"
25551da177e4SLinus Torvalds
25561da177e4SLinus Torvaldssource "lib/Kconfig"
2557