xref: /linux/arch/mips/Kconfig (revision a053ac17024561f3a2fd02424b5f92823282b5ad)
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
791f01737SDeng-Cheng Zhu	select HAVE_IRQ_WORK
87f788d2dSDeng-Cheng Zhu	select HAVE_PERF_EVENTS
97f788d2dSDeng-Cheng Zhu	select PERF_USE_VMALLOC
1088547001SJason Wessel	select HAVE_ARCH_KGDB
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
1921a41faaSWu Zhangjin	select RTC_LIB if !MACH_LOONGSON
202b78920dSDeng-Cheng Zhu	select GENERIC_ATOMIC64 if !64BIT
2148e1fd5aSDavid Daney	select HAVE_DMA_ATTRS
2248e1fd5aSDavid Daney	select HAVE_DMA_API_DEBUG
233bd27e32SDavid Daney	select HAVE_GENERIC_HARDIRQS
243bd27e32SDavid Daney	select GENERIC_IRQ_PROBE
25f8396c17SThomas Gleixner	select GENERIC_IRQ_SHOW
2694bb0c1aSDavid Daney	select HAVE_ARCH_JUMP_LABEL
271da177e4SLinus Torvalds
281da177e4SLinus Torvaldsmenu "Machine selection"
291da177e4SLinus Torvalds
305ac6da66SChristoph Lameterconfig ZONE_DMA
315ac6da66SChristoph Lameter	bool
325ac6da66SChristoph Lameter
335e83d430SRalf Baechlechoice
345e83d430SRalf Baechle	prompt "System type"
355e83d430SRalf Baechle	default SGI_IP22
361da177e4SLinus Torvalds
3742a4f17dSManuel Laussconfig MIPS_ALCHEMY
38c3543e25SYoichi Yuasa	bool "Alchemy processor based machines"
3942a4f17dSManuel Lauss	select 64BIT_PHYS_ADDR
4042a4f17dSManuel Lauss	select CEVT_R4K_LIB
4142a4f17dSManuel Lauss	select CSRC_R4K_LIB
4242a4f17dSManuel Lauss	select IRQ_CPU
4342a4f17dSManuel Lauss	select SYS_HAS_CPU_MIPS32_R1
4442a4f17dSManuel Lauss	select SYS_SUPPORTS_32BIT_KERNEL
4542a4f17dSManuel Lauss	select SYS_SUPPORTS_APM_EMULATION
4642a4f17dSManuel Lauss	select GENERIC_GPIO
4742a4f17dSManuel Lauss	select ARCH_WANT_OPTIONAL_GPIOLIB
481b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
491da177e4SLinus Torvalds
507ca5dc14SFlorian Fainelliconfig AR7
517ca5dc14SFlorian Fainelli	bool "Texas Instruments AR7"
527ca5dc14SFlorian Fainelli	select BOOT_ELF32
537ca5dc14SFlorian Fainelli	select DMA_NONCOHERENT
547ca5dc14SFlorian Fainelli	select CEVT_R4K
557ca5dc14SFlorian Fainelli	select CSRC_R4K
567ca5dc14SFlorian Fainelli	select IRQ_CPU
577ca5dc14SFlorian Fainelli	select NO_EXCEPT_FILL
587ca5dc14SFlorian Fainelli	select SWAP_IO_SPACE
597ca5dc14SFlorian Fainelli	select SYS_HAS_CPU_MIPS32_R1
607ca5dc14SFlorian Fainelli	select SYS_HAS_EARLY_PRINTK
617ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_32BIT_KERNEL
627ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_LITTLE_ENDIAN
631b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT_UART16550
645f3c9098SFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
657ca5dc14SFlorian Fainelli	select GCD
667ca5dc14SFlorian Fainelli	select VLYNQ
677ca5dc14SFlorian Fainelli	help
687ca5dc14SFlorian Fainelli	  Support for the Texas Instruments AR7 System-on-a-Chip
697ca5dc14SFlorian Fainelli	  family: TNETD7100, 7200 and 7300.
707ca5dc14SFlorian Fainelli
71d4a67d9dSGabor Juhosconfig ATH79
72d4a67d9dSGabor Juhos	bool "Atheros AR71XX/AR724X/AR913X based boards"
736eae43c5SGabor Juhos	select ARCH_REQUIRE_GPIOLIB
74d4a67d9dSGabor Juhos	select BOOT_RAW
75d4a67d9dSGabor Juhos	select CEVT_R4K
76d4a67d9dSGabor Juhos	select CSRC_R4K
77d4a67d9dSGabor Juhos	select DMA_NONCOHERENT
78d4a67d9dSGabor Juhos	select IRQ_CPU
790aabf1a4SGabor Juhos	select MIPS_MACHINE
80d4a67d9dSGabor Juhos	select SYS_HAS_CPU_MIPS32_R2
81d4a67d9dSGabor Juhos	select SYS_HAS_EARLY_PRINTK
82d4a67d9dSGabor Juhos	select SYS_SUPPORTS_32BIT_KERNEL
83d4a67d9dSGabor Juhos	select SYS_SUPPORTS_BIG_ENDIAN
84d4a67d9dSGabor Juhos	help
85d4a67d9dSGabor Juhos	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.
86d4a67d9dSGabor Juhos
871c0c13ebSAurelien Jarnoconfig BCM47XX
88c619366eSFlorian Fainelli	bool "Broadcom BCM47XX based boards"
8942f77542SRalf Baechle	select CEVT_R4K
90940f6b48SRalf Baechle	select CSRC_R4K
911c0c13ebSAurelien Jarno	select DMA_NONCOHERENT
921c0c13ebSAurelien Jarno	select HW_HAS_PCI
931c0c13ebSAurelien Jarno	select IRQ_CPU
941c0c13ebSAurelien Jarno	select SYS_HAS_CPU_MIPS32_R1
951c0c13ebSAurelien Jarno	select SYS_SUPPORTS_32BIT_KERNEL
961c0c13ebSAurelien Jarno	select SYS_SUPPORTS_LITTLE_ENDIAN
971c0c13ebSAurelien Jarno	select SSB
981c0c13ebSAurelien Jarno	select SSB_DRIVER_MIPS
992f02c15aSAurelien Jarno	select SSB_DRIVER_EXTIF
100b06f3e19SAurelien Jarno	select SSB_EMBEDDED
101220937b1SHauke Mehrtens	select SSB_B43_PCI_BRIDGE if PCI
1022f02c15aSAurelien Jarno	select SSB_PCICORE_HOSTMODE if PCI
1031c0c13ebSAurelien Jarno	select GENERIC_GPIO
10425e5fb97SAurelien Jarno	select SYS_HAS_EARLY_PRINTK
10525e5fb97SAurelien Jarno	select CFE
1061c0c13ebSAurelien Jarno	help
1071c0c13ebSAurelien Jarno	 Support for BCM47XX based boards
1081c0c13ebSAurelien Jarno
109e7300d04SMaxime Bizonconfig BCM63XX
110e7300d04SMaxime Bizon	bool "Broadcom BCM63XX based boards"
111e7300d04SMaxime Bizon	select CEVT_R4K
112e7300d04SMaxime Bizon	select CSRC_R4K
113e7300d04SMaxime Bizon	select DMA_NONCOHERENT
114e7300d04SMaxime Bizon	select IRQ_CPU
115e7300d04SMaxime Bizon	select SYS_HAS_CPU_MIPS32_R1
116e7300d04SMaxime Bizon	select SYS_SUPPORTS_32BIT_KERNEL
117e7300d04SMaxime Bizon	select SYS_SUPPORTS_BIG_ENDIAN
118e7300d04SMaxime Bizon	select SYS_HAS_EARLY_PRINTK
119e7300d04SMaxime Bizon	select SWAP_IO_SPACE
120e7300d04SMaxime Bizon	select ARCH_REQUIRE_GPIOLIB
121e7300d04SMaxime Bizon	help
122e7300d04SMaxime Bizon	 Support for BCM63XX based boards
123e7300d04SMaxime Bizon
1241da177e4SLinus Torvaldsconfig MIPS_COBALT
1253fa986faSMartin Michlmayr	bool "Cobalt Server"
12642f77542SRalf Baechle	select CEVT_R4K
127940f6b48SRalf Baechle	select CSRC_R4K
1281097c6acSYoichi Yuasa	select CEVT_GT641XX
1291da177e4SLinus Torvalds	select DMA_NONCOHERENT
1301da177e4SLinus Torvalds	select HW_HAS_PCI
131d865bea4SRalf Baechle	select I8253
1321da177e4SLinus Torvalds	select I8259
1331da177e4SLinus Torvalds	select IRQ_CPU
134d5ab1a69SYoichi Yuasa	select IRQ_GT641XX
135252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
136e25bfc92SYoichi Yuasa	select PCI
1377cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
1380a22e0d4SYoichi Yuasa	select SYS_HAS_EARLY_PRINTK
139ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
1400e8774b6SFlorian Fainelli	select SYS_SUPPORTS_64BIT_KERNEL
1415e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
1421da177e4SLinus Torvalds
1431da177e4SLinus Torvaldsconfig MACH_DECSTATION
1443fa986faSMartin Michlmayr	bool "DECstations"
1451da177e4SLinus Torvalds	select BOOT_ELF32
1466457d9fcSYoichi Yuasa	select CEVT_DS1287
14742f77542SRalf Baechle	select CEVT_R4K
1484247417dSYoichi Yuasa	select CSRC_IOASIC
149940f6b48SRalf Baechle	select CSRC_R4K
15020d60d99SMaciej W. Rozycki	select CPU_DADDI_WORKAROUNDS if 64BIT
15120d60d99SMaciej W. Rozycki	select CPU_R4000_WORKAROUNDS if 64BIT
15220d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS if 64BIT
1531da177e4SLinus Torvalds	select DMA_NONCOHERENT
154d388d685SMaciej W. Rozycki	select NO_IOPORT
1551da177e4SLinus Torvalds	select IRQ_CPU
1567cf8053bSRalf Baechle	select SYS_HAS_CPU_R3000
1577cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
158ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
159ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1605e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
1611723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_128HZ
1621723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_256HZ
1631723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_1024HZ
1645e83d430SRalf Baechle	help
1651da177e4SLinus Torvalds	  This enables support for DEC's MIPS based workstations.  For details
1661da177e4SLinus Torvalds	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
1671da177e4SLinus Torvalds	  DECstation porting pages on <http://decstation.unix-ag.org/>.
1681da177e4SLinus Torvalds
1691da177e4SLinus Torvalds	  If you have one of the following DECstation Models you definitely
1701da177e4SLinus Torvalds	  want to choose R4xx0 for the CPU Type:
1711da177e4SLinus Torvalds
1721da177e4SLinus Torvalds		DECstation 5000/50
1731da177e4SLinus Torvalds		DECstation 5000/150
1741da177e4SLinus Torvalds		DECstation 5000/260
1751da177e4SLinus Torvalds		DECsystem 5900/260
1761da177e4SLinus Torvalds
1771da177e4SLinus Torvalds	  otherwise choose R3000.
1781da177e4SLinus Torvalds
1795e83d430SRalf Baechleconfig MACH_JAZZ
1803fa986faSMartin Michlmayr	bool "Jazz family of machines"
1815e83d430SRalf Baechle	select ARC
1825e83d430SRalf Baechle	select ARC32
1835e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
18442f77542SRalf Baechle	select CEVT_R4K
185940f6b48SRalf Baechle	select CSRC_R4K
186e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
1875e83d430SRalf Baechle	select GENERIC_ISA_DMA
188ea202c63SThomas Bogendoerfer	select IRQ_CPU
189d865bea4SRalf Baechle	select I8253
1905e83d430SRalf Baechle	select I8259
1915e83d430SRalf Baechle	select ISA
1927cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
1935e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1945e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1951723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_100HZ
1961da177e4SLinus Torvalds	help
1975e83d430SRalf Baechle	 This a family of machines based on the MIPS R4030 chipset which was
1985e83d430SRalf Baechle	 used by several vendors to build RISC/os and Windows NT workstations.
199692105b8SMatt LaPlante	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
2005e83d430SRalf Baechle	 Olivetti M700-10 workstations.
2015e83d430SRalf Baechle
2025ebabe59SLars-Peter Clausenconfig MACH_JZ4740
2035ebabe59SLars-Peter Clausen	bool "Ingenic JZ4740 based machines"
2045ebabe59SLars-Peter Clausen	select SYS_HAS_CPU_MIPS32_R1
2055ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_32BIT_KERNEL
2065ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_LITTLE_ENDIAN
2075ebabe59SLars-Peter Clausen	select DMA_NONCOHERENT
2085ebabe59SLars-Peter Clausen	select IRQ_CPU
2095ebabe59SLars-Peter Clausen	select GENERIC_GPIO
2105ebabe59SLars-Peter Clausen	select ARCH_REQUIRE_GPIOLIB
2115ebabe59SLars-Peter Clausen	select SYS_HAS_EARLY_PRINTK
2125ebabe59SLars-Peter Clausen	select HAVE_PWM
213ab5330ebSMaurus Cuelenaere	select HAVE_CLK
2145ebabe59SLars-Peter Clausen
215171bb2f1SJohn Crispinconfig LANTIQ
216171bb2f1SJohn Crispin	bool "Lantiq based platforms"
217171bb2f1SJohn Crispin	select DMA_NONCOHERENT
218171bb2f1SJohn Crispin	select IRQ_CPU
219171bb2f1SJohn Crispin	select CEVT_R4K
220171bb2f1SJohn Crispin	select CSRC_R4K
221171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R1
222171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R2
223171bb2f1SJohn Crispin	select SYS_SUPPORTS_BIG_ENDIAN
224171bb2f1SJohn Crispin	select SYS_SUPPORTS_32BIT_KERNEL
225171bb2f1SJohn Crispin	select SYS_SUPPORTS_MULTITHREADING
226171bb2f1SJohn Crispin	select SYS_HAS_EARLY_PRINTK
227171bb2f1SJohn Crispin	select ARCH_REQUIRE_GPIOLIB
228171bb2f1SJohn Crispin	select SWAP_IO_SPACE
229171bb2f1SJohn Crispin	select BOOT_RAW
230171bb2f1SJohn Crispin	select HAVE_CLK
231*a053ac17SJohn Crispin	select MIPS_MACHINE
232171bb2f1SJohn Crispin
2331f21d2bdSBrian Murphyconfig LASAT
2341f21d2bdSBrian Murphy	bool "LASAT Networks platforms"
23542f77542SRalf Baechle	select CEVT_R4K
236940f6b48SRalf Baechle	select CSRC_R4K
2371f21d2bdSBrian Murphy	select DMA_NONCOHERENT
2381f21d2bdSBrian Murphy	select SYS_HAS_EARLY_PRINTK
2391f21d2bdSBrian Murphy	select HW_HAS_PCI
240a5ccfe5cSRalf Baechle	select IRQ_CPU
2411f21d2bdSBrian Murphy	select PCI_GT64XXX_PCI0
2421f21d2bdSBrian Murphy	select MIPS_NILE4
2431f21d2bdSBrian Murphy	select R5000_CPU_SCACHE
2441f21d2bdSBrian Murphy	select SYS_HAS_CPU_R5000
2451f21d2bdSBrian Murphy	select SYS_SUPPORTS_32BIT_KERNEL
2461f21d2bdSBrian Murphy	select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
2471f21d2bdSBrian Murphy	select SYS_SUPPORTS_LITTLE_ENDIAN
2481f21d2bdSBrian Murphy
24985749d24SWu Zhangjinconfig MACH_LOONGSON
25085749d24SWu Zhangjin	bool "Loongson family of machines"
251c7e8c668SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
252ade299d8SYoichi Yuasa	help
25385749d24SWu Zhangjin	  This enables the support of Loongson family of machines.
25485749d24SWu Zhangjin
25585749d24SWu Zhangjin	  Loongson is a family of general-purpose MIPS-compatible CPUs.
25685749d24SWu Zhangjin	  developed at Institute of Computing Technology (ICT),
25785749d24SWu Zhangjin	  Chinese Academy of Sciences (CAS) in the People's Republic
25885749d24SWu Zhangjin	  of China. The chief architect is Professor Weiwu Hu.
259ade299d8SYoichi Yuasa
2601da177e4SLinus Torvaldsconfig MIPS_MALTA
2613fa986faSMartin Michlmayr	bool "MIPS Malta board"
26261ed242dSRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
2631da177e4SLinus Torvalds	select BOOT_ELF32
264fa71c960SRalf Baechle	select BOOT_RAW
26542f77542SRalf Baechle	select CEVT_R4K
266940f6b48SRalf Baechle	select CSRC_R4K
2671da177e4SLinus Torvalds	select DMA_NONCOHERENT
2681da177e4SLinus Torvalds	select GENERIC_ISA_DMA
269aa414dffSRalf Baechle	select IRQ_CPU
27039b8d525SRalf Baechle	select IRQ_GIC
2711da177e4SLinus Torvalds	select HW_HAS_PCI
272d865bea4SRalf Baechle	select I8253
2731da177e4SLinus Torvalds	select I8259
2745e83d430SRalf Baechle	select MIPS_BOARDS_GEN
2755e83d430SRalf Baechle	select MIPS_BONITO64
2769318c51aSChris Dearman	select MIPS_CPU_SCACHE
277252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
2785e83d430SRalf Baechle	select MIPS_MSC
2791da177e4SLinus Torvalds	select SWAP_IO_SPACE
2807cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
2817cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
2827cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS64_R1
2837cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
2847cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
28536a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
286ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
287ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
2885e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
2895e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
2900365070fSTim Anderson	select SYS_SUPPORTS_MIPS_CMP
291f41ae0b2SRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
2929693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
2931b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
2941da177e4SLinus Torvalds	help
295f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Malta evaluation
2961da177e4SLinus Torvalds	  board.
2971da177e4SLinus Torvalds
298c78cbf49SRalf Baechleconfig MIPS_SIM
2993fa986faSMartin Michlmayr	bool 'MIPS simulator (MIPSsim)'
30042f77542SRalf Baechle	select CEVT_R4K
301940f6b48SRalf Baechle	select CSRC_R4K
302c78cbf49SRalf Baechle	select DMA_NONCOHERENT
30336a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
304c78cbf49SRalf Baechle	select IRQ_CPU
3059267a30dSMarc St-Jean	select BOOT_RAW
3067cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
3077cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
30836a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
309c78cbf49SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
310c78cbf49SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
311f6e2373aSRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
312c78cbf49SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
313c78cbf49SRalf Baechle	help
314c78cbf49SRalf Baechle	  This option enables support for MIPS Technologies MIPSsim software
315c78cbf49SRalf Baechle	  emulator.
316c78cbf49SRalf Baechle
317a83860c2SRalf Baechleconfig NEC_MARKEINS
318a83860c2SRalf Baechle	bool "NEC EMMA2RH Mark-eins board"
319a83860c2SRalf Baechle	select SOC_EMMA2RH
320a83860c2SRalf Baechle	select HW_HAS_PCI
321a83860c2SRalf Baechle	help
322a83860c2SRalf Baechle	  This enables support for the NEC Electronics Mark-eins boards.
323ade299d8SYoichi Yuasa
3245e83d430SRalf Baechleconfig MACH_VR41XX
32574142d65SYoichi Yuasa	bool "NEC VR4100 series based machines"
32642f77542SRalf Baechle	select CEVT_R4K
327940f6b48SRalf Baechle	select CSRC_R4K
3287cf8053bSRalf Baechle	select SYS_HAS_CPU_VR41XX
32927fdd325SYoichi Yuasa	select ARCH_REQUIRE_GPIOLIB
3305e83d430SRalf Baechle
331edb6310aSDaniel Lairdconfig NXP_STB220
332edb6310aSDaniel Laird	bool "NXP STB220 board"
333edb6310aSDaniel Laird	select SOC_PNX833X
334edb6310aSDaniel Laird	help
335edb6310aSDaniel Laird	 Support for NXP Semiconductors STB220 Development Board.
336edb6310aSDaniel Laird
337edb6310aSDaniel Lairdconfig NXP_STB225
338edb6310aSDaniel Laird	bool "NXP 225 board"
339edb6310aSDaniel Laird	select SOC_PNX833X
340edb6310aSDaniel Laird	select SOC_PNX8335
341edb6310aSDaniel Laird	help
342edb6310aSDaniel Laird	 Support for NXP Semiconductors STB225 Development Board.
343edb6310aSDaniel Laird
344ade299d8SYoichi Yuasaconfig PNX8550_JBS
345a92b0588SDaniel Laird	bool "NXP PNX8550 based JBS board"
346ade299d8SYoichi Yuasa	select PNX8550
347ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
348ade299d8SYoichi Yuasa
349ade299d8SYoichi Yuasaconfig PNX8550_STB810
350a92b0588SDaniel Laird	bool "NXP PNX8550 based STB810 board"
351ade299d8SYoichi Yuasa	select PNX8550
352ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
353ade299d8SYoichi Yuasa
3549267a30dSMarc St-Jeanconfig PMC_MSP
3559267a30dSMarc St-Jean	bool "PMC-Sierra MSP chipsets"
3569267a30dSMarc St-Jean	depends on EXPERIMENTAL
35739d30c13SAnoop P A	select CEVT_R4K
35839d30c13SAnoop P A	select CSRC_R4K
3599267a30dSMarc St-Jean	select DMA_NONCOHERENT
3609267a30dSMarc St-Jean	select SWAP_IO_SPACE
3619267a30dSMarc St-Jean	select NO_EXCEPT_FILL
3629267a30dSMarc St-Jean	select BOOT_RAW
3639267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R1
3649267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R2
3659267a30dSMarc St-Jean	select SYS_SUPPORTS_32BIT_KERNEL
3669267a30dSMarc St-Jean	select SYS_SUPPORTS_BIG_ENDIAN
3679267a30dSMarc St-Jean	select IRQ_CPU
3689267a30dSMarc St-Jean	select SERIAL_8250
3699267a30dSMarc St-Jean	select SERIAL_8250_CONSOLE
3709267a30dSMarc St-Jean	help
3719267a30dSMarc St-Jean	  This adds support for the PMC-Sierra family of Multi-Service
3729267a30dSMarc St-Jean	  Processor System-On-A-Chips.  These parts include a number
3739267a30dSMarc St-Jean	  of integrated peripherals, interfaces and DSPs in addition to
3749267a30dSMarc St-Jean	  a variety of MIPS cores.
3759267a30dSMarc St-Jean
3765e83d430SRalf Baechleconfig PMC_YOSEMITE
3773fa986faSMartin Michlmayr	bool "PMC-Sierra Yosemite eval board"
37842f77542SRalf Baechle	select CEVT_R4K
379940f6b48SRalf Baechle	select CSRC_R4K
3805e83d430SRalf Baechle	select DMA_COHERENT
3815e83d430SRalf Baechle	select HW_HAS_PCI
3825e83d430SRalf Baechle	select IRQ_CPU
3835e83d430SRalf Baechle	select IRQ_CPU_RM7K
3845e83d430SRalf Baechle	select IRQ_CPU_RM9K
3855e83d430SRalf Baechle	select SWAP_IO_SPACE
3867cf8053bSRalf Baechle	select SYS_HAS_CPU_RM9000
38736a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
3885e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
3895e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
3905e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
3915e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
392e73ea273SRalf Baechle	select SYS_SUPPORTS_SMP
3935e83d430SRalf Baechle	help
3945e83d430SRalf Baechle	  Yosemite is an evaluation board for the RM9000x2 processor
3955e83d430SRalf Baechle	  manufactured by PMC-Sierra.
3961da177e4SLinus Torvalds
397a3a0f8c8SDavid VomLehnconfig POWERTV
398a3a0f8c8SDavid VomLehn	bool "Cisco PowerTV"
399a3a0f8c8SDavid VomLehn	select BOOT_ELF32
400a3a0f8c8SDavid VomLehn	select CEVT_R4K
401a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_VI
402a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_EI
403a3a0f8c8SDavid VomLehn	select CSRC_POWERTV
404a3a0f8c8SDavid VomLehn	select DMA_NONCOHERENT
405a3a0f8c8SDavid VomLehn	select HW_HAS_PCI
406a3a0f8c8SDavid VomLehn	select SYS_HAS_EARLY_PRINTK
407a3a0f8c8SDavid VomLehn	select SYS_HAS_CPU_MIPS32_R2
408a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_32BIT_KERNEL
409a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_BIG_ENDIAN
410a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_HIGHMEM
411a3a0f8c8SDavid VomLehn	select USB_OHCI_LITTLE_ENDIAN
412a3a0f8c8SDavid VomLehn	help
413a3a0f8c8SDavid VomLehn	  This enables support for the Cisco PowerTV Platform.
414a3a0f8c8SDavid VomLehn
4151da177e4SLinus Torvaldsconfig SGI_IP22
4163fa986faSMartin Michlmayr	bool "SGI IP22 (Indy/Indigo2)"
4171da177e4SLinus Torvalds	select ARC
4181da177e4SLinus Torvalds	select ARC32
4191da177e4SLinus Torvalds	select BOOT_ELF32
42042f77542SRalf Baechle	select CEVT_R4K
421940f6b48SRalf Baechle	select CSRC_R4K
422e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
4231da177e4SLinus Torvalds	select DMA_NONCOHERENT
4245e83d430SRalf Baechle	select HW_HAS_EISA
425d865bea4SRalf Baechle	select I8253
42668de4803SThomas Bogendoerfer	select I8259
4271da177e4SLinus Torvalds	select IP22_CPU_SCACHE
4281da177e4SLinus Torvalds	select IRQ_CPU
429aa414dffSRalf Baechle	select GENERIC_ISA_DMA_SUPPORT_BROKEN
430e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
431e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
43236e5c21dSThomas Bogendoerfer	select SGI_HAS_HAL2
433e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
434e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
435e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
4361da177e4SLinus Torvalds	select SWAP_IO_SPACE
4377cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
4387cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
4392b5e63f6SMartin Michlmayr	#
4402b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
4412b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
4422b5e63f6SMartin Michlmayr	#
4432b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
4442b5e63f6SMartin Michlmayr	# for a more details discussion
4452b5e63f6SMartin Michlmayr	#
4462b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
447ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
448ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4495e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4501da177e4SLinus Torvalds	help
4511da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
4521da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
4531da177e4SLinus Torvalds	  that runs on these, say Y here.
4541da177e4SLinus Torvalds
4551da177e4SLinus Torvaldsconfig SGI_IP27
4563fa986faSMartin Michlmayr	bool "SGI IP27 (Origin200/2000)"
4571da177e4SLinus Torvalds	select ARC
4581da177e4SLinus Torvalds	select ARC64
4595e83d430SRalf Baechle	select BOOT_ELF64
460e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
461634286f1SRalf Baechle	select DMA_COHERENT
46236a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
4631da177e4SLinus Torvalds	select HW_HAS_PCI
464130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_64
4657cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000
466ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4675e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
468d8cb4e11SRalf Baechle	select SYS_SUPPORTS_NUMA
4691a5c5de1SRalf Baechle	select SYS_SUPPORTS_SMP
4701da177e4SLinus Torvalds	help
4711da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
4721da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
4731da177e4SLinus Torvalds	  here.
4741da177e4SLinus Torvalds
475e2defae5SThomas Bogendoerferconfig SGI_IP28
476e2defae5SThomas Bogendoerfer	bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
477e2defae5SThomas Bogendoerfer	depends on EXPERIMENTAL
478e2defae5SThomas Bogendoerfer	select ARC
479e2defae5SThomas Bogendoerfer	select ARC64
480e2defae5SThomas Bogendoerfer	select BOOT_ELF64
481e2defae5SThomas Bogendoerfer	select CEVT_R4K
482e2defae5SThomas Bogendoerfer	select CSRC_R4K
483e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
484e2defae5SThomas Bogendoerfer	select DMA_NONCOHERENT
485e2defae5SThomas Bogendoerfer	select GENERIC_ISA_DMA_SUPPORT_BROKEN
486e2defae5SThomas Bogendoerfer	select IRQ_CPU
487e2defae5SThomas Bogendoerfer	select HW_HAS_EISA
488e2defae5SThomas Bogendoerfer	select I8253
489e2defae5SThomas Bogendoerfer	select I8259
490e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
491e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
4925b438c44SThomas Bogendoerfer	select SGI_HAS_HAL2
493e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
494e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
495e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
496e2defae5SThomas Bogendoerfer	select SWAP_IO_SPACE
497e2defae5SThomas Bogendoerfer	select SYS_HAS_CPU_R10000
4982b5e63f6SMartin Michlmayr	#
4992b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
5002b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
5012b5e63f6SMartin Michlmayr	#
5022b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
5032b5e63f6SMartin Michlmayr	# for a more details discussion
5042b5e63f6SMartin Michlmayr	#
5052b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
506e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_64BIT_KERNEL
507e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
508e2defae5SThomas Bogendoerfer      help
509e2defae5SThomas Bogendoerfer        This is the SGI Indigo2 with R10000 processor.  To compile a Linux
510e2defae5SThomas Bogendoerfer        kernel that runs on these, say Y here.
511e2defae5SThomas Bogendoerfer
5121da177e4SLinus Torvaldsconfig SGI_IP32
513cfd2afc0SRalf Baechle	bool "SGI IP32 (O2)"
5141da177e4SLinus Torvalds	select ARC
5151da177e4SLinus Torvalds	select ARC32
5161da177e4SLinus Torvalds	select BOOT_ELF32
51742f77542SRalf Baechle	select CEVT_R4K
518940f6b48SRalf Baechle	select CSRC_R4K
5191da177e4SLinus Torvalds	select DMA_NONCOHERENT
5201da177e4SLinus Torvalds	select HW_HAS_PCI
521dd67b155SRalf Baechle	select IRQ_CPU
5221da177e4SLinus Torvalds	select R5000_CPU_SCACHE
5231da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
5247cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
5257cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000 if BROKEN
5267cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
527dd2f18feSRalf Baechle	select SYS_HAS_CPU_NEVADA
528ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5295e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5301da177e4SLinus Torvalds	help
5311da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
5321da177e4SLinus Torvalds
533ade299d8SYoichi Yuasaconfig SIBYTE_CRHINE
534ade299d8SYoichi Yuasa	bool "Sibyte BCM91120C-CRhine"
5355e83d430SRalf Baechle	depends on EXPERIMENTAL
5365e83d430SRalf Baechle	select BOOT_ELF32
5375e83d430SRalf Baechle	select DMA_COHERENT
5385e83d430SRalf Baechle	select SIBYTE_BCM1120
5395e83d430SRalf Baechle	select SWAP_IO_SPACE
5407cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5415e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5425e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5435e83d430SRalf Baechle
544ade299d8SYoichi Yuasaconfig SIBYTE_CARMEL
545ade299d8SYoichi Yuasa	bool "Sibyte BCM91120x-Carmel"
5465e83d430SRalf Baechle	depends on EXPERIMENTAL
5475e83d430SRalf Baechle	select BOOT_ELF32
5485e83d430SRalf Baechle	select DMA_COHERENT
5495e83d430SRalf Baechle	select SIBYTE_BCM1120
5505e83d430SRalf Baechle	select SWAP_IO_SPACE
5517cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5525e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5535e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5545e83d430SRalf Baechle
5555e83d430SRalf Baechleconfig SIBYTE_CRHONE
5563fa986faSMartin Michlmayr	bool "Sibyte BCM91125C-CRhone"
5575e83d430SRalf Baechle	depends on EXPERIMENTAL
5585e83d430SRalf Baechle	select BOOT_ELF32
5595e83d430SRalf Baechle	select DMA_COHERENT
5605e83d430SRalf Baechle	select SIBYTE_BCM1125
5615e83d430SRalf Baechle	select SWAP_IO_SPACE
5627cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5635e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5645e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
5655e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5665e83d430SRalf Baechle
567ade299d8SYoichi Yuasaconfig SIBYTE_RHONE
568ade299d8SYoichi Yuasa	bool "Sibyte BCM91125E-Rhone"
569ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
570ade299d8SYoichi Yuasa	select BOOT_ELF32
571ade299d8SYoichi Yuasa	select DMA_COHERENT
572ade299d8SYoichi Yuasa	select SIBYTE_BCM1125H
573ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
574ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
575ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
576ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
577ade299d8SYoichi Yuasa
578ade299d8SYoichi Yuasaconfig SIBYTE_SWARM
579ade299d8SYoichi Yuasa	bool "Sibyte BCM91250A-SWARM"
580ade299d8SYoichi Yuasa	select BOOT_ELF32
581ade299d8SYoichi Yuasa	select DMA_COHERENT
582fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
583ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
584ade299d8SYoichi Yuasa	select SIBYTE_SB1250
585ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
586ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
587ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
588ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
589ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
590cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
591ade299d8SYoichi Yuasa
592ade299d8SYoichi Yuasaconfig SIBYTE_LITTLESUR
593ade299d8SYoichi Yuasa	bool "Sibyte BCM91250C2-LittleSur"
594ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
595ade299d8SYoichi Yuasa	select BOOT_ELF32
596ade299d8SYoichi Yuasa	select DMA_COHERENT
597fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
598ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
599ade299d8SYoichi Yuasa	select SIBYTE_SB1250
600ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
601ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
602ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
603ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
604ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
605ade299d8SYoichi Yuasa
606ade299d8SYoichi Yuasaconfig SIBYTE_SENTOSA
607ade299d8SYoichi Yuasa	bool "Sibyte BCM91250E-Sentosa"
608ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
609ade299d8SYoichi Yuasa	select BOOT_ELF32
610ade299d8SYoichi Yuasa	select DMA_COHERENT
611ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
612ade299d8SYoichi Yuasa	select SIBYTE_SB1250
613ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
614ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
615ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
616ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
617ade299d8SYoichi Yuasa
618ade299d8SYoichi Yuasaconfig SIBYTE_BIGSUR
619ade299d8SYoichi Yuasa	bool "Sibyte BCM91480B-BigSur"
620ade299d8SYoichi Yuasa	select BOOT_ELF32
621ade299d8SYoichi Yuasa	select DMA_COHERENT
622ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_4
623ade299d8SYoichi Yuasa	select SIBYTE_BCM1x80
624ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
625ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
626ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
627651194f8SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
628ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
629cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
630ade299d8SYoichi Yuasa
63114b36af4SThomas Bogendoerferconfig SNI_RM
63214b36af4SThomas Bogendoerfer	bool "SNI RM200/300/400"
6334a0312fcSThomas Bogendoerfer	select ARC if CPU_LITTLE_ENDIAN
6344a0312fcSThomas Bogendoerfer	select ARC32 if CPU_LITTLE_ENDIAN
635231a35d3SThomas Bogendoerfer	select SNIPROM if CPU_BIG_ENDIAN
6365e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
6375e83d430SRalf Baechle	select BOOT_ELF32
63842f77542SRalf Baechle	select CEVT_R4K
639940f6b48SRalf Baechle	select CSRC_R4K
640e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
6415e83d430SRalf Baechle	select DMA_NONCOHERENT
6425e83d430SRalf Baechle	select GENERIC_ISA_DMA
6435e83d430SRalf Baechle	select HW_HAS_EISA
6445e83d430SRalf Baechle	select HW_HAS_PCI
645c066a32aSThomas Bogendoerfer	select IRQ_CPU
646d865bea4SRalf Baechle	select I8253
6475e83d430SRalf Baechle	select I8259
6485e83d430SRalf Baechle	select ISA
6494a0312fcSThomas Bogendoerfer	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
6507cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
6514a0312fcSThomas Bogendoerfer	select SYS_HAS_CPU_R5000
652c066a32aSThomas Bogendoerfer	select SYS_HAS_CPU_R10000
6534a0312fcSThomas Bogendoerfer	select R5000_CPU_SCACHE
65436a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
655ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
6565e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
6574a0312fcSThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
6585e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
6595e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6601da177e4SLinus Torvalds	help
66114b36af4SThomas Bogendoerfer	  The SNI RM200/300/400 are MIPS-based machines manufactured by
66214b36af4SThomas Bogendoerfer	  Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
6635e83d430SRalf Baechle	  Technology and now in turn merged with Fujitsu.  Say Y here to
6645e83d430SRalf Baechle	  support this machine type.
6651da177e4SLinus Torvalds
666edcaf1a6SAtsushi Nemotoconfig MACH_TX39XX
667edcaf1a6SAtsushi Nemoto	bool "Toshiba TX39 series based machines"
6685e83d430SRalf Baechle
669edcaf1a6SAtsushi Nemotoconfig MACH_TX49XX
670edcaf1a6SAtsushi Nemoto	bool "Toshiba TX49 series based machines"
67123fbee9dSRalf Baechle
67273b4390fSRalf Baechleconfig MIKROTIK_RB532
67373b4390fSRalf Baechle	bool "Mikrotik RB532 boards"
67473b4390fSRalf Baechle	select CEVT_R4K
67573b4390fSRalf Baechle	select CSRC_R4K
67673b4390fSRalf Baechle	select DMA_NONCOHERENT
67773b4390fSRalf Baechle	select HW_HAS_PCI
67873b4390fSRalf Baechle	select IRQ_CPU
67973b4390fSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
68073b4390fSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
68173b4390fSRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
68273b4390fSRalf Baechle	select SWAP_IO_SPACE
68373b4390fSRalf Baechle	select BOOT_RAW
684d888e25bSFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
68573b4390fSRalf Baechle	help
68673b4390fSRalf Baechle	  Support the Mikrotik(tm) RouterBoard 532 series,
68773b4390fSRalf Baechle	  based on the IDT RC32434 SoC.
68873b4390fSRalf Baechle
689ade299d8SYoichi Yuasaconfig WR_PPMC
690ade299d8SYoichi Yuasa	bool "Wind River PPMC board"
69142f77542SRalf Baechle	select CEVT_R4K
692940f6b48SRalf Baechle	select CSRC_R4K
693ade299d8SYoichi Yuasa	select IRQ_CPU
694ade299d8SYoichi Yuasa	select BOOT_ELF32
695ade299d8SYoichi Yuasa	select DMA_NONCOHERENT
696ade299d8SYoichi Yuasa	select HW_HAS_PCI
697ade299d8SYoichi Yuasa	select PCI_GT64XXX_PCI0
698ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
699ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R1
700ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R2
701ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS64_R1
702ade299d8SYoichi Yuasa	select SYS_HAS_CPU_NEVADA
703ade299d8SYoichi Yuasa	select SYS_HAS_CPU_RM7000
704ade299d8SYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
705ade299d8SYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
706ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
707ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
708ade299d8SYoichi Yuasa	help
709ade299d8SYoichi Yuasa	  This enables support for the Wind River MIPS32 4KC PPMC evaluation
710ade299d8SYoichi Yuasa	  board, which is based on GT64120 bridge chip.
711ade299d8SYoichi Yuasa
712a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_SIMULATOR
713c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon Simulator"
714a86c7f72SDavid Daney	select CEVT_R4K
715a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
716a86c7f72SDavid Daney	select DMA_COHERENT
717a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
718a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
719a86c7f72SDavid Daney	select SYS_SUPPORTS_HIGHMEM
720773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
7215e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
722a86c7f72SDavid Daney	help
723a86c7f72SDavid Daney	  The Octeon simulator is software performance model of the Cavium
724a86c7f72SDavid Daney	  Octeon Processor. It supports simulating Octeon processors on x86
725a86c7f72SDavid Daney	  hardware.
726a86c7f72SDavid Daney
727a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_REFERENCE_BOARD
728c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon reference board"
729a86c7f72SDavid Daney	select CEVT_R4K
730a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
731a86c7f72SDavid Daney	select DMA_COHERENT
732a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
733a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
734a86c7f72SDavid Daney	select SYS_SUPPORTS_HIGHMEM
735773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
736a86c7f72SDavid Daney	select SYS_HAS_EARLY_PRINTK
7375e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
738a86c7f72SDavid Daney	select SWAP_IO_SPACE
739e8635b48SDavid Daney	select HW_HAS_PCI
740e8635b48SDavid Daney	select ARCH_SUPPORTS_MSI
741f00e001eSDavid Daney	select ZONE_DMA32
742340fbb8bSDavid Daney	select USB_ARCH_HAS_OHCI
743340fbb8bSDavid Daney	select USB_ARCH_HAS_EHCI
744a86c7f72SDavid Daney	help
745a86c7f72SDavid Daney	  This option supports all of the Octeon reference boards from Cavium
746a86c7f72SDavid Daney	  Networks. It builds a kernel that dynamically determines the Octeon
747a86c7f72SDavid Daney	  CPU type and supports all known board reference implementations.
748a86c7f72SDavid Daney	  Some of the supported boards are:
749a86c7f72SDavid Daney		EBT3000
750a86c7f72SDavid Daney		EBH3000
751a86c7f72SDavid Daney		EBH3100
752a86c7f72SDavid Daney		Thunder
753a86c7f72SDavid Daney		Kodama
754a86c7f72SDavid Daney		Hikari
755a86c7f72SDavid Daney	  Say Y here for most Octeon reference boards.
756a86c7f72SDavid Daney
7577f058e85SJayachandran Cconfig NLM_XLR_BOARD
7587f058e85SJayachandran C	bool "Netlogic XLR/XLS based systems"
7597f058e85SJayachandran C	depends on EXPERIMENTAL
7607f058e85SJayachandran C	select BOOT_ELF32
7617f058e85SJayachandran C	select NLM_COMMON
7627f058e85SJayachandran C	select NLM_XLR
7637f058e85SJayachandran C	select SYS_HAS_CPU_XLR
7647f058e85SJayachandran C	select SYS_SUPPORTS_SMP
7657f058e85SJayachandran C	select HW_HAS_PCI
7667f058e85SJayachandran C	select SWAP_IO_SPACE
7677f058e85SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
7687f058e85SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
7697f058e85SJayachandran C	select 64BIT_PHYS_ADDR
7707f058e85SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
7717f058e85SJayachandran C	select SYS_SUPPORTS_HIGHMEM
7727f058e85SJayachandran C	select DMA_COHERENT
7737f058e85SJayachandran C	select NR_CPUS_DEFAULT_32
7747f058e85SJayachandran C	select CEVT_R4K
7757f058e85SJayachandran C	select CSRC_R4K
7767f058e85SJayachandran C	select IRQ_CPU
7777f058e85SJayachandran C	select ZONE_DMA if 64BIT
7787f058e85SJayachandran C	select SYNC_R4K
7797f058e85SJayachandran C	select SYS_HAS_EARLY_PRINTK
7807f058e85SJayachandran C	help
7817f058e85SJayachandran C	  Support for systems based on Netlogic XLR and XLS processors.
7827f058e85SJayachandran C	  Say Y here if you have a XLR or XLS based board.
7837f058e85SJayachandran C
7841da177e4SLinus Torvaldsendchoice
7851da177e4SLinus Torvalds
786e8c7c482SRalf Baechlesource "arch/mips/alchemy/Kconfig"
787d4a67d9dSGabor Juhossource "arch/mips/ath79/Kconfig"
788e7300d04SMaxime Bizonsource "arch/mips/bcm63xx/Kconfig"
7895e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig"
7905ebabe59SLars-Peter Clausensource "arch/mips/jz4740/Kconfig"
7918ec6d935SJohn Crispinsource "arch/mips/lantiq/Kconfig"
7921f21d2bdSBrian Murphysource "arch/mips/lasat/Kconfig"
7935e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig"
794a3a0f8c8SDavid VomLehnsource "arch/mips/powertv/Kconfig"
79529c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig"
79638b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig"
79722b1d707SAtsushi Nemotosource "arch/mips/txx9/Kconfig"
7985e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig"
799a86c7f72SDavid Daneysource "arch/mips/cavium-octeon/Kconfig"
80085749d24SWu Zhangjinsource "arch/mips/loongson/Kconfig"
8017f058e85SJayachandran Csource "arch/mips/netlogic/Kconfig"
80238b18f72SRalf Baechle
8035e83d430SRalf Baechleendmenu
8045e83d430SRalf Baechle
8051da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
8061da177e4SLinus Torvalds	bool
8071da177e4SLinus Torvalds	default y
8081da177e4SLinus Torvalds
8091da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
8101da177e4SLinus Torvalds	bool
8111da177e4SLinus Torvalds
812f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
813f0d1b0b3SDavid Howells	bool
814f0d1b0b3SDavid Howells	default n
815f0d1b0b3SDavid Howells
816f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
817f0d1b0b3SDavid Howells	bool
818f0d1b0b3SDavid Howells	default n
819f0d1b0b3SDavid Howells
82000a58253SRalf Baechleconfig ARCH_SUPPORTS_OPROFILE
82100a58253SRalf Baechle	bool
82200a58253SRalf Baechle	default y if !MIPS_MT_SMTC
82300a58253SRalf Baechle
8243c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT
8253c9ee7efSAkinobu Mita	bool
8263c9ee7efSAkinobu Mita	default y
8273c9ee7efSAkinobu Mita
8280664996bSAkinobu Mitaconfig GENERIC_FIND_BIT_LE
8290664996bSAkinobu Mita	bool
8300664996bSAkinobu Mita	default y
8310664996bSAkinobu Mita
8323c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT
8333c9ee7efSAkinobu Mita	bool
8343c9ee7efSAkinobu Mita	default y
8353c9ee7efSAkinobu Mita
8361da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
8371da177e4SLinus Torvalds	bool
8381da177e4SLinus Torvalds	default y
8391da177e4SLinus Torvalds
8407bcf7717SRalf Baechleconfig GENERIC_CLOCKEVENTS
8417bcf7717SRalf Baechle	bool
8427bcf7717SRalf Baechle	default y
8437bcf7717SRalf Baechle
844f5ff0a28SRalf Baechleconfig GENERIC_CMOS_UPDATE
845f5ff0a28SRalf Baechle	bool
846f5ff0a28SRalf Baechle	default y
847f5ff0a28SRalf Baechle
848ae1e9130SIngo Molnarconfig SCHED_OMIT_FRAME_POINTER
8491cc89038SAtsushi Nemoto	bool
8501cc89038SAtsushi Nemoto	default y
8511cc89038SAtsushi Nemoto
8521da177e4SLinus Torvalds#
8531da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
8541da177e4SLinus Torvalds#
8551da177e4SLinus Torvaldsconfig ARC
8561da177e4SLinus Torvalds	bool
8571da177e4SLinus Torvalds
85861ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC
85961ed242dSRalf Baechle	bool
86061ed242dSRalf Baechle
8619267a30dSMarc St-Jeanconfig BOOT_RAW
8629267a30dSMarc St-Jean	bool
8639267a30dSMarc St-Jean
864217dd11eSRalf Baechleconfig CEVT_BCM1480
865217dd11eSRalf Baechle	bool
866217dd11eSRalf Baechle
8676457d9fcSYoichi Yuasaconfig CEVT_DS1287
8686457d9fcSYoichi Yuasa	bool
8696457d9fcSYoichi Yuasa
8701097c6acSYoichi Yuasaconfig CEVT_GT641XX
8711097c6acSYoichi Yuasa	bool
8721097c6acSYoichi Yuasa
873779e7d41SManuel Laussconfig CEVT_R4K_LIB
874779e7d41SManuel Lauss	bool
875779e7d41SManuel Lauss
87642f77542SRalf Baechleconfig CEVT_R4K
877779e7d41SManuel Lauss	select CEVT_R4K_LIB
87842f77542SRalf Baechle	bool
87942f77542SRalf Baechle
880217dd11eSRalf Baechleconfig CEVT_SB1250
881217dd11eSRalf Baechle	bool
882217dd11eSRalf Baechle
883229f773eSAtsushi Nemotoconfig CEVT_TXX9
884229f773eSAtsushi Nemoto	bool
885229f773eSAtsushi Nemoto
886217dd11eSRalf Baechleconfig CSRC_BCM1480
887217dd11eSRalf Baechle	bool
888217dd11eSRalf Baechle
8894247417dSYoichi Yuasaconfig CSRC_IOASIC
8904247417dSYoichi Yuasa	bool
8914247417dSYoichi Yuasa
892a3a0f8c8SDavid VomLehnconfig CSRC_POWERTV
893a3a0f8c8SDavid VomLehn	bool
894a3a0f8c8SDavid VomLehn
895779e7d41SManuel Laussconfig CSRC_R4K_LIB
896779e7d41SManuel Lauss	bool
897779e7d41SManuel Lauss
898940f6b48SRalf Baechleconfig CSRC_R4K
899779e7d41SManuel Lauss	select CSRC_R4K_LIB
900940f6b48SRalf Baechle	bool
901940f6b48SRalf Baechle
902217dd11eSRalf Baechleconfig CSRC_SB1250
903217dd11eSRalf Baechle	bool
904217dd11eSRalf Baechle
905a9aec7feSAtsushi Nemotoconfig GPIO_TXX9
906a9aec7feSAtsushi Nemoto	select GENERIC_GPIO
9077444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
908a9aec7feSAtsushi Nemoto	bool
909a9aec7feSAtsushi Nemoto
910df78b5c8SAurelien Jarnoconfig CFE
911df78b5c8SAurelien Jarno	bool
912df78b5c8SAurelien Jarno
9134bafad92SFUJITA Tomonoriconfig ARCH_DMA_ADDR_T_64BIT
9144bafad92SFUJITA Tomonori	def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
9154bafad92SFUJITA Tomonori
9161da177e4SLinus Torvaldsconfig DMA_COHERENT
9171da177e4SLinus Torvalds	bool
9181da177e4SLinus Torvalds
9191da177e4SLinus Torvaldsconfig DMA_NONCOHERENT
9201da177e4SLinus Torvalds	bool
921e1e02b32SFUJITA Tomonori	select NEED_DMA_MAP_STATE
9224ce588cdSRalf Baechle
923e1e02b32SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE
9244ce588cdSRalf Baechle	bool
9251da177e4SLinus Torvalds
92636a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK
9271da177e4SLinus Torvalds	bool
9281da177e4SLinus Torvalds
929dbb74540SRalf Baechleconfig HOTPLUG_CPU
9301b2bc75cSRalf Baechle	bool "Support for hot-pluggable CPUs"
9311b2bc75cSRalf Baechle	depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
9321b2bc75cSRalf Baechle	help
9331b2bc75cSRalf Baechle	  Say Y here to allow turning CPUs off and on. CPUs can be
9341b2bc75cSRalf Baechle	  controlled through /sys/devices/system/cpu.
9351b2bc75cSRalf Baechle	  (Note: power management support will enable this option
9361b2bc75cSRalf Baechle	    automatically on SMP systems. )
9371b2bc75cSRalf Baechle	  Say N if you want to disable CPU hotplug.
9381b2bc75cSRalf Baechle
9391b2bc75cSRalf Baechleconfig SYS_SUPPORTS_HOTPLUG_CPU
940dbb74540SRalf Baechle	bool
941dbb74540SRalf Baechle
9421da177e4SLinus Torvaldsconfig I8259
9431da177e4SLinus Torvalds	bool
9441da177e4SLinus Torvalds
9451da177e4SLinus Torvaldsconfig MIPS_BONITO64
9461da177e4SLinus Torvalds	bool
9471da177e4SLinus Torvalds
9481da177e4SLinus Torvaldsconfig MIPS_MSC
9491da177e4SLinus Torvalds	bool
9501da177e4SLinus Torvalds
9511f21d2bdSBrian Murphyconfig MIPS_NILE4
9521f21d2bdSBrian Murphy	bool
9531f21d2bdSBrian Murphy
9541da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE
9551da177e4SLinus Torvalds	bool
9561da177e4SLinus Torvalds
95739b8d525SRalf Baechleconfig SYNC_R4K
95839b8d525SRalf Baechle	bool
95939b8d525SRalf Baechle
960487d70d0SGabor Juhosconfig MIPS_MACHINE
961487d70d0SGabor Juhos	def_bool n
962487d70d0SGabor Juhos
963d388d685SMaciej W. Rozyckiconfig NO_IOPORT
964d388d685SMaciej W. Rozycki	def_bool n
965d388d685SMaciej W. Rozycki
9668313da30SRalf Baechleconfig GENERIC_ISA_DMA
9678313da30SRalf Baechle	bool
9688313da30SRalf Baechle	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
969a35bee8aSNamhyung Kim	select ISA_DMA_API
9708313da30SRalf Baechle
971aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN
972aa414dffSRalf Baechle	bool
9738313da30SRalf Baechle	select GENERIC_ISA_DMA
974aa414dffSRalf Baechle
975a35bee8aSNamhyung Kimconfig ISA_DMA_API
976a35bee8aSNamhyung Kim	bool
977a35bee8aSNamhyung Kim
97809663335SYoichi Yuasaconfig GENERIC_GPIO
97909663335SYoichi Yuasa	bool
98009663335SYoichi Yuasa
9815e83d430SRalf Baechle#
9823cb2fcccSMatt LaPlante# Endianess selection.  Sufficiently obscure so many users don't know what to
9835e83d430SRalf Baechle# answer,so we try hard to limit the available choices.  Also the use of a
9845e83d430SRalf Baechle# choice statement should be more obvious to the user.
9855e83d430SRalf Baechle#
9865e83d430SRalf Baechlechoice
9875e83d430SRalf Baechle	prompt "Endianess selection"
9881da177e4SLinus Torvalds	help
9891da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
9905e83d430SRalf Baechle	  byte order. These modes require different kernels and a different
9913cb2fcccSMatt LaPlante	  Linux distribution.  In general there is one preferred byteorder for a
9925e83d430SRalf Baechle	  particular system but some systems are just as commonly used in the
9933dde6ad8SDavid Sterba	  one or the other endianness.
9945e83d430SRalf Baechle
9955e83d430SRalf Baechleconfig CPU_BIG_ENDIAN
9965e83d430SRalf Baechle	bool "Big endian"
9975e83d430SRalf Baechle	depends on SYS_SUPPORTS_BIG_ENDIAN
9985e83d430SRalf Baechle
9995e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN
10005e83d430SRalf Baechle	bool "Little endian"
10015e83d430SRalf Baechle	depends on SYS_SUPPORTS_LITTLE_ENDIAN
10025e83d430SRalf Baechle	help
10035e83d430SRalf Baechle
10045e83d430SRalf Baechleendchoice
10055e83d430SRalf Baechle
100622b0763aSDavid Daneyconfig EXPORT_UASM
100722b0763aSDavid Daney	bool
100822b0763aSDavid Daney
10092116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION
10102116245eSRalf Baechle	bool
10112116245eSRalf Baechle
10125e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN
10135e83d430SRalf Baechle	bool
10145e83d430SRalf Baechle
10155e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN
10165e83d430SRalf Baechle	bool
10171da177e4SLinus Torvalds
10189cffd154SDavid Daneyconfig SYS_SUPPORTS_HUGETLBFS
10199cffd154SDavid Daney	bool
10209cffd154SDavid Daney	depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
10219cffd154SDavid Daney	default y
10229cffd154SDavid Daney
10231da177e4SLinus Torvaldsconfig IRQ_CPU
10241da177e4SLinus Torvalds	bool
10251da177e4SLinus Torvalds
10261da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
10271da177e4SLinus Torvalds	bool
10281da177e4SLinus Torvalds
10295e83d430SRalf Baechleconfig IRQ_CPU_RM9K
10305e83d430SRalf Baechle	bool
10315e83d430SRalf Baechle
10329267a30dSMarc St-Jeanconfig IRQ_MSP_SLP
10339267a30dSMarc St-Jean	bool
10349267a30dSMarc St-Jean
10359267a30dSMarc St-Jeanconfig IRQ_MSP_CIC
10369267a30dSMarc St-Jean	bool
10379267a30dSMarc St-Jean
10388420fd00SAtsushi Nemotoconfig IRQ_TXX9
10398420fd00SAtsushi Nemoto	bool
10408420fd00SAtsushi Nemoto
1041d5ab1a69SYoichi Yuasaconfig IRQ_GT641XX
1042d5ab1a69SYoichi Yuasa	bool
1043d5ab1a69SYoichi Yuasa
104439b8d525SRalf Baechleconfig IRQ_GIC
104539b8d525SRalf Baechle	bool
104639b8d525SRalf Baechle
10471da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN
10481da177e4SLinus Torvalds	bool
10491da177e4SLinus Torvalds
1050252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0
10511da177e4SLinus Torvalds	bool
10521da177e4SLinus Torvalds
10539267a30dSMarc St-Jeanconfig NO_EXCEPT_FILL
10549267a30dSMarc St-Jean	bool
10559267a30dSMarc St-Jean
1056663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122
1057663c3d90Sthomas@koeller.dyndns.org	bool
1058663c3d90Sthomas@koeller.dyndns.org	select SERIAL_RM9000
1059663c3d90Sthomas@koeller.dyndns.org
1060a83860c2SRalf Baechleconfig SOC_EMMA2RH
1061a83860c2SRalf Baechle	bool
1062a83860c2SRalf Baechle	select CEVT_R4K
1063a83860c2SRalf Baechle	select CSRC_R4K
1064a83860c2SRalf Baechle	select DMA_NONCOHERENT
1065a83860c2SRalf Baechle	select IRQ_CPU
1066a83860c2SRalf Baechle	select SWAP_IO_SPACE
1067a83860c2SRalf Baechle	select SYS_HAS_CPU_R5500
1068a83860c2SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1069a83860c2SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
1070a83860c2SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
1071a83860c2SRalf Baechle
1072edb6310aSDaniel Lairdconfig SOC_PNX833X
1073edb6310aSDaniel Laird	bool
1074edb6310aSDaniel Laird	select CEVT_R4K
1075edb6310aSDaniel Laird	select CSRC_R4K
1076edb6310aSDaniel Laird	select IRQ_CPU
1077edb6310aSDaniel Laird	select DMA_NONCOHERENT
1078edb6310aSDaniel Laird	select SYS_HAS_CPU_MIPS32_R2
1079edb6310aSDaniel Laird	select SYS_SUPPORTS_32BIT_KERNEL
1080edb6310aSDaniel Laird	select SYS_SUPPORTS_LITTLE_ENDIAN
1081edb6310aSDaniel Laird	select SYS_SUPPORTS_BIG_ENDIAN
1082edb6310aSDaniel Laird	select GENERIC_GPIO
1083edb6310aSDaniel Laird	select CPU_MIPSR2_IRQ_VI
1084edb6310aSDaniel Laird
1085edb6310aSDaniel Lairdconfig SOC_PNX8335
1086edb6310aSDaniel Laird	bool
1087edb6310aSDaniel Laird	select SOC_PNX833X
1088edb6310aSDaniel Laird
1089bdf21b18SPete Popovconfig PNX8550
1090bdf21b18SPete Popov	bool
1091bdf21b18SPete Popov	select SOC_PNX8550
1092bdf21b18SPete Popov
1093bdf21b18SPete Popovconfig SOC_PNX8550
1094bdf21b18SPete Popov	bool
1095bdf21b18SPete Popov	select DMA_NONCOHERENT
1096bdf21b18SPete Popov	select HW_HAS_PCI
1097b8c2a77cSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
109836a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
10997cf8053bSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
11004ead1681SFlorian Fainelli	select GENERIC_GPIO
1101bdf21b18SPete Popov
11021da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
11031da177e4SLinus Torvalds	bool
11041da177e4SLinus Torvalds
1105663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000
1106663c3d90Sthomas@koeller.dyndns.org	bool
1107663c3d90Sthomas@koeller.dyndns.org
1108e2defae5SThomas Bogendoerferconfig SGI_HAS_INDYDOG
1109e2defae5SThomas Bogendoerfer	bool
1110e2defae5SThomas Bogendoerfer
11115b438c44SThomas Bogendoerferconfig SGI_HAS_HAL2
11125b438c44SThomas Bogendoerfer	bool
11135b438c44SThomas Bogendoerfer
1114e2defae5SThomas Bogendoerferconfig SGI_HAS_SEEQ
1115e2defae5SThomas Bogendoerfer	bool
1116e2defae5SThomas Bogendoerfer
1117e2defae5SThomas Bogendoerferconfig SGI_HAS_WD93
1118e2defae5SThomas Bogendoerfer	bool
1119e2defae5SThomas Bogendoerfer
1120e2defae5SThomas Bogendoerferconfig SGI_HAS_ZILOG
1121e2defae5SThomas Bogendoerfer	bool
1122e2defae5SThomas Bogendoerfer
1123e2defae5SThomas Bogendoerferconfig SGI_HAS_I8042
1124e2defae5SThomas Bogendoerfer	bool
1125e2defae5SThomas Bogendoerfer
1126e2defae5SThomas Bogendoerferconfig DEFAULT_SGI_PARTITION
1127e2defae5SThomas Bogendoerfer	bool
1128e2defae5SThomas Bogendoerfer
11295e83d430SRalf Baechleconfig ARC32
11305e83d430SRalf Baechle	bool
11315e83d430SRalf Baechle
1132231a35d3SThomas Bogendoerferconfig SNIPROM
1133231a35d3SThomas Bogendoerfer	bool
1134231a35d3SThomas Bogendoerfer
11351da177e4SLinus Torvaldsconfig BOOT_ELF32
11361da177e4SLinus Torvalds	bool
11371da177e4SLinus Torvalds
11381da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
11391da177e4SLinus Torvalds	int
1140c7088755SRalf Baechle	default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
11410db2b74eSRalf Baechle	default "6" if MIPS_CPU_SCACHE
1142a86c7f72SDavid Daney	default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
11431da177e4SLinus Torvalds	default "5"
11441da177e4SLinus Torvalds
11451da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
11461da177e4SLinus Torvalds	bool
11471da177e4SLinus Torvalds
11481da177e4SLinus Torvaldsconfig ARC_CONSOLE
11491da177e4SLinus Torvalds	bool "ARC console support"
1150e2defae5SThomas Bogendoerfer	depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
11511da177e4SLinus Torvalds
11521da177e4SLinus Torvaldsconfig ARC_MEMORY
11531da177e4SLinus Torvalds	bool
115414b36af4SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP32
11551da177e4SLinus Torvalds	default y
11561da177e4SLinus Torvalds
11571da177e4SLinus Torvaldsconfig ARC_PROMLIB
11581da177e4SLinus Torvalds	bool
1159e2defae5SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
11601da177e4SLinus Torvalds	default y
11611da177e4SLinus Torvalds
11621da177e4SLinus Torvaldsconfig ARC64
11631da177e4SLinus Torvalds	bool
11641da177e4SLinus Torvalds
11651da177e4SLinus Torvaldsconfig BOOT_ELF64
11661da177e4SLinus Torvalds	bool
11671da177e4SLinus Torvalds
11681da177e4SLinus Torvaldsmenu "CPU selection"
11691da177e4SLinus Torvalds
11701da177e4SLinus Torvaldschoice
11711da177e4SLinus Torvalds	prompt "CPU type"
11721da177e4SLinus Torvalds	default CPU_R4X00
11731da177e4SLinus Torvalds
11743702bba5SWu Zhangjinconfig CPU_LOONGSON2E
11753702bba5SWu Zhangjin	bool "Loongson 2E"
11763702bba5SWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2E
11773702bba5SWu Zhangjin	select CPU_LOONGSON2
11782a21c730SFuxin Zhang	help
11792a21c730SFuxin Zhang	  The Loongson 2E processor implements the MIPS III instruction set
11802a21c730SFuxin Zhang	  with many extensions.
11812a21c730SFuxin Zhang
118225985edcSLucas De Marchi	  It has an internal FPGA northbridge, which is compatible to
11836f7a251aSWu Zhangjin	  bonito64.
11846f7a251aSWu Zhangjin
11856f7a251aSWu Zhangjinconfig CPU_LOONGSON2F
11866f7a251aSWu Zhangjin	bool "Loongson 2F"
11876f7a251aSWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2F
11886f7a251aSWu Zhangjin	select CPU_LOONGSON2
1189c197da91SArnaud Patard	select GENERIC_GPIO
1190c197da91SArnaud Patard	select ARCH_REQUIRE_GPIOLIB
11916f7a251aSWu Zhangjin	help
11926f7a251aSWu Zhangjin	  The Loongson 2F processor implements the MIPS III instruction set
11936f7a251aSWu Zhangjin	  with many extensions.
11946f7a251aSWu Zhangjin
11956f7a251aSWu Zhangjin	  Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
11966f7a251aSWu Zhangjin	  have a similar programming interface with FPGA northbridge used in
11976f7a251aSWu Zhangjin	  Loongson2E.
11986f7a251aSWu Zhangjin
11996e760c8dSRalf Baechleconfig CPU_MIPS32_R1
12006e760c8dSRalf Baechle	bool "MIPS32 Release 1"
12017cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R1
12026e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
1203797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1204ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12056e760c8dSRalf Baechle	help
12065e83d430SRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12071e5f1caaSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12081e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12091e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12101e5f1caaSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12111e5f1caaSRalf Baechle	  Release 2 of the MIPS32 architecture is available since several
12121e5f1caaSRalf Baechle	  years so chances are you even have a MIPS32 Release 2 processor
12131e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS32_R2 instead for better
12141e5f1caaSRalf Baechle	  performance.
12151e5f1caaSRalf Baechle
12161e5f1caaSRalf Baechleconfig CPU_MIPS32_R2
12171e5f1caaSRalf Baechle	bool "MIPS32 Release 2"
12187cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R2
12191e5f1caaSRalf Baechle	select CPU_HAS_PREFETCH
1220797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1221ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12221e5f1caaSRalf Baechle	help
12235e83d430SRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12246e760c8dSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12256e760c8dSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12266e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12276e760c8dSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12281da177e4SLinus Torvalds
12296e760c8dSRalf Baechleconfig CPU_MIPS64_R1
12306e760c8dSRalf Baechle	bool "MIPS64 Release 1"
12317cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R1
1232797798c1SRalf Baechle	select CPU_HAS_PREFETCH
1233ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1234ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1235ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12369cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12376e760c8dSRalf Baechle	help
12386e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12396e760c8dSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12406e760c8dSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12416e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12426e760c8dSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12431e5f1caaSRalf Baechle	  Release 2 of the MIPS64 architecture is available since several
12441e5f1caaSRalf Baechle	  years so chances are you even have a MIPS64 Release 2 processor
12451e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS64_R2 instead for better
12461e5f1caaSRalf Baechle	  performance.
12471e5f1caaSRalf Baechle
12481e5f1caaSRalf Baechleconfig CPU_MIPS64_R2
12491e5f1caaSRalf Baechle	bool "MIPS64 Release 2"
12507cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R2
1251797798c1SRalf Baechle	select CPU_HAS_PREFETCH
12521e5f1caaSRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
12531e5f1caaSRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
1254ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12559cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12561e5f1caaSRalf Baechle	help
12571e5f1caaSRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12581e5f1caaSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12591e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12601e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12611e5f1caaSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12621da177e4SLinus Torvalds
12631da177e4SLinus Torvaldsconfig CPU_R3000
12641da177e4SLinus Torvalds	bool "R3000"
12657cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R3000
1266f7062ddbSRalf Baechle	select CPU_HAS_WB
1267ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1268797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12691da177e4SLinus Torvalds	help
12701da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
12711da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
12721da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
12731da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
12741da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
12751da177e4SLinus Torvalds	  try to recompile with R3000.
12761da177e4SLinus Torvalds
12771da177e4SLinus Torvaldsconfig CPU_TX39XX
12781da177e4SLinus Torvalds	bool "R39XX"
12797cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX39XX
1280ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
12811da177e4SLinus Torvalds
12821da177e4SLinus Torvaldsconfig CPU_VR41XX
12831da177e4SLinus Torvalds	bool "R41xx"
12847cf8053bSRalf Baechle	depends on SYS_HAS_CPU_VR41XX
1285ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1286ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
12871da177e4SLinus Torvalds	help
12885e83d430SRalf Baechle	  The options selects support for the NEC VR4100 series of processors.
12891da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
12901da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
12911da177e4SLinus Torvalds	  processor or vice versa.
12921da177e4SLinus Torvalds
12931da177e4SLinus Torvaldsconfig CPU_R4300
12941da177e4SLinus Torvalds	bool "R4300"
12957cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4300
1296ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1297ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
12981da177e4SLinus Torvalds	help
12991da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
13001da177e4SLinus Torvalds
13011da177e4SLinus Torvaldsconfig CPU_R4X00
13021da177e4SLinus Torvalds	bool "R4x00"
13037cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4X00
1304ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1305ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13061da177e4SLinus Torvalds	help
13071da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
13081da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
13091da177e4SLinus Torvalds
13101da177e4SLinus Torvaldsconfig CPU_TX49XX
13111da177e4SLinus Torvalds	bool "R49XX"
13127cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX49XX
1313de862b48SAtsushi Nemoto	select CPU_HAS_PREFETCH
1314ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1315ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13161da177e4SLinus Torvalds
13171da177e4SLinus Torvaldsconfig CPU_R5000
13181da177e4SLinus Torvalds	bool "R5000"
13197cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5000
1320ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1321ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13221da177e4SLinus Torvalds	help
13231da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
13241da177e4SLinus Torvalds
13251da177e4SLinus Torvaldsconfig CPU_R5432
13261da177e4SLinus Torvalds	bool "R5432"
13277cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5432
13285e83d430SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
13295e83d430SRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
13301da177e4SLinus Torvalds
1331542c1020SShinya Kuribayashiconfig CPU_R5500
1332542c1020SShinya Kuribayashi	bool "R5500"
1333542c1020SShinya Kuribayashi	depends on SYS_HAS_CPU_R5500
1334542c1020SShinya Kuribayashi	select CPU_SUPPORTS_32BIT_KERNEL
1335542c1020SShinya Kuribayashi	select CPU_SUPPORTS_64BIT_KERNEL
13369cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1337542c1020SShinya Kuribayashi	help
1338542c1020SShinya Kuribayashi	  NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1339542c1020SShinya Kuribayashi	  instruction set.
1340542c1020SShinya Kuribayashi
13411da177e4SLinus Torvaldsconfig CPU_R6000
13421da177e4SLinus Torvalds	bool "R6000"
1343ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
13447cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R6000
1345ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13461da177e4SLinus Torvalds	help
13471da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
1348c09b47d8SChris Dearman	  processors are extremely rare and the support for them is incomplete.
13491da177e4SLinus Torvalds
13501da177e4SLinus Torvaldsconfig CPU_NEVADA
13511da177e4SLinus Torvalds	bool "RM52xx"
13527cf8053bSRalf Baechle	depends on SYS_HAS_CPU_NEVADA
1353ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1354ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13551da177e4SLinus Torvalds	help
13561da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
13571da177e4SLinus Torvalds
13581da177e4SLinus Torvaldsconfig CPU_R8000
13591da177e4SLinus Torvalds	bool "R8000"
1360ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
13617cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R8000
13625e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1363ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13641da177e4SLinus Torvalds	help
13651da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
13661da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
13671da177e4SLinus Torvalds
13681da177e4SLinus Torvaldsconfig CPU_R10000
13691da177e4SLinus Torvalds	bool "R10000"
13707cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R10000
13715e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1372ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1373ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1374797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13751da177e4SLinus Torvalds	help
13761da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
13771da177e4SLinus Torvalds
13781da177e4SLinus Torvaldsconfig CPU_RM7000
13791da177e4SLinus Torvalds	bool "RM7000"
13807cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM7000
13815e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1382ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1383ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1384797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13851da177e4SLinus Torvalds
13861da177e4SLinus Torvaldsconfig CPU_RM9000
13871da177e4SLinus Torvalds	bool "RM9000"
13887cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM9000
13895e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1390ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1391ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1392797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13930004a9dfSRalf Baechle	select WEAK_ORDERING
13941da177e4SLinus Torvalds
13951da177e4SLinus Torvaldsconfig CPU_SB1
13961da177e4SLinus Torvalds	bool "SB1"
13977cf8053bSRalf Baechle	depends on SYS_HAS_CPU_SB1
1398ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1399ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1400797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
14010004a9dfSRalf Baechle	select WEAK_ORDERING
14021da177e4SLinus Torvalds
1403a86c7f72SDavid Daneyconfig CPU_CAVIUM_OCTEON
1404a86c7f72SDavid Daney	bool "Cavium Octeon processor"
14055e683389SDavid Daney	depends on SYS_HAS_CPU_CAVIUM_OCTEON
1406a86c7f72SDavid Daney	select CPU_HAS_PREFETCH
1407a86c7f72SDavid Daney	select CPU_SUPPORTS_64BIT_KERNEL
1408a86c7f72SDavid Daney	select SYS_SUPPORTS_SMP
1409a86c7f72SDavid Daney	select NR_CPUS_DEFAULT_16
1410a86c7f72SDavid Daney	select WEAK_ORDERING
1411a86c7f72SDavid Daney	select CPU_SUPPORTS_HIGHMEM
14129cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1413a86c7f72SDavid Daney	help
1414a86c7f72SDavid Daney	  The Cavium Octeon processor is a highly integrated chip containing
1415a86c7f72SDavid Daney	  many ethernet hardware widgets for networking tasks. The processor
1416a86c7f72SDavid Daney	  can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1417a86c7f72SDavid Daney	  Full details can be found at http://www.caviumnetworks.com.
1418a86c7f72SDavid Daney
1419c1c0c461SKevin Cernekeeconfig CPU_BMIPS3300
1420c1c0c461SKevin Cernekee	bool "BMIPS3300"
1421c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS3300
1422c1c0c461SKevin Cernekee	select DMA_NONCOHERENT
1423c1c0c461SKevin Cernekee	select IRQ_CPU
1424c1c0c461SKevin Cernekee	select SWAP_IO_SPACE
1425c1c0c461SKevin Cernekee	select SYS_SUPPORTS_32BIT_KERNEL
1426c1c0c461SKevin Cernekee	select WEAK_ORDERING
1427c1c0c461SKevin Cernekee	help
1428c1c0c461SKevin Cernekee	  Broadcom BMIPS3300 processors.
1429c1c0c461SKevin Cernekee
1430c1c0c461SKevin Cernekeeconfig CPU_BMIPS4350
1431c1c0c461SKevin Cernekee	bool "BMIPS4350"
1432c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4350
1433c1c0c461SKevin Cernekee	select CPU_SUPPORTS_32BIT_KERNEL
1434c1c0c461SKevin Cernekee	select DMA_NONCOHERENT
1435c1c0c461SKevin Cernekee	select IRQ_CPU
1436c1c0c461SKevin Cernekee	select SWAP_IO_SPACE
1437c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1438c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1439c1c0c461SKevin Cernekee	select WEAK_ORDERING
1440c1c0c461SKevin Cernekee	help
1441c1c0c461SKevin Cernekee	  Broadcom BMIPS4350 ("VIPER") processors.
1442c1c0c461SKevin Cernekee
1443c1c0c461SKevin Cernekeeconfig CPU_BMIPS4380
1444c1c0c461SKevin Cernekee	bool "BMIPS4380"
1445c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4380
1446c1c0c461SKevin Cernekee	select CPU_SUPPORTS_32BIT_KERNEL
1447c1c0c461SKevin Cernekee	select DMA_NONCOHERENT
1448c1c0c461SKevin Cernekee	select IRQ_CPU
1449c1c0c461SKevin Cernekee	select SWAP_IO_SPACE
1450c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1451c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1452c1c0c461SKevin Cernekee	select WEAK_ORDERING
1453c1c0c461SKevin Cernekee	help
1454c1c0c461SKevin Cernekee	  Broadcom BMIPS4380 processors.
1455c1c0c461SKevin Cernekee
1456c1c0c461SKevin Cernekeeconfig CPU_BMIPS5000
1457c1c0c461SKevin Cernekee	bool "BMIPS5000"
1458c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS5000
1459c1c0c461SKevin Cernekee	select CPU_SUPPORTS_32BIT_KERNEL
1460c1c0c461SKevin Cernekee	select CPU_SUPPORTS_HIGHMEM
1461c1c0c461SKevin Cernekee	select DMA_NONCOHERENT
1462c1c0c461SKevin Cernekee	select IRQ_CPU
1463c1c0c461SKevin Cernekee	select SWAP_IO_SPACE
1464c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1465c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1466c1c0c461SKevin Cernekee	select WEAK_ORDERING
1467c1c0c461SKevin Cernekee	help
1468c1c0c461SKevin Cernekee	  Broadcom BMIPS5000 processors.
1469c1c0c461SKevin Cernekee
14707f058e85SJayachandran Cconfig CPU_XLR
14717f058e85SJayachandran C	bool "Netlogic XLR SoC"
14727f058e85SJayachandran C	depends on SYS_HAS_CPU_XLR
14737f058e85SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
14747f058e85SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
14757f058e85SJayachandran C	select CPU_SUPPORTS_HIGHMEM
14767f058e85SJayachandran C	select WEAK_ORDERING
14777f058e85SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
14787f058e85SJayachandran C	select CPU_SUPPORTS_HUGEPAGES
14797f058e85SJayachandran C	help
14807f058e85SJayachandran C	  Netlogic Microsystems XLR/XLS processors.
14811da177e4SLinus Torvaldsendchoice
14821da177e4SLinus Torvalds
1483622844bfSWu Zhangjinif CPU_LOONGSON2F
1484622844bfSWu Zhangjinconfig CPU_NOP_WORKAROUNDS
1485622844bfSWu Zhangjin	bool
1486622844bfSWu Zhangjin
1487622844bfSWu Zhangjinconfig CPU_JUMP_WORKAROUNDS
1488622844bfSWu Zhangjin	bool
1489622844bfSWu Zhangjin
1490622844bfSWu Zhangjinconfig CPU_LOONGSON2F_WORKAROUNDS
1491622844bfSWu Zhangjin	bool "Loongson 2F Workarounds"
1492622844bfSWu Zhangjin	default y
1493622844bfSWu Zhangjin	select CPU_NOP_WORKAROUNDS
1494622844bfSWu Zhangjin	select CPU_JUMP_WORKAROUNDS
1495622844bfSWu Zhangjin	help
1496622844bfSWu Zhangjin	  Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1497622844bfSWu Zhangjin	  require workarounds.  Without workarounds the system may hang
1498622844bfSWu Zhangjin	  unexpectedly.  For more information please refer to the gas
1499622844bfSWu Zhangjin	  -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1500622844bfSWu Zhangjin
1501622844bfSWu Zhangjin	  Loongson 2F03 and later have fixed these issues and no workarounds
1502622844bfSWu Zhangjin	  are needed.  The workarounds have no significant side effect on them
1503622844bfSWu Zhangjin	  but may decrease the performance of the system so this option should
1504622844bfSWu Zhangjin	  be disabled unless the kernel is intended to be run on 2F01 or 2F02
1505622844bfSWu Zhangjin	  systems.
1506622844bfSWu Zhangjin
1507622844bfSWu Zhangjin	  If unsure, please say Y.
1508622844bfSWu Zhangjinendif # CPU_LOONGSON2F
1509622844bfSWu Zhangjin
15101b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT
15111b93b3c3SWu Zhangjin	bool
15121b93b3c3SWu Zhangjin	select HAVE_KERNEL_GZIP
15131b93b3c3SWu Zhangjin	select HAVE_KERNEL_BZIP2
15141b93b3c3SWu Zhangjin	select HAVE_KERNEL_LZMA
1515fe1d45e0SWu Zhangjin	select HAVE_KERNEL_LZO
15161b93b3c3SWu Zhangjin
15171b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT_UART16550
15181b93b3c3SWu Zhangjin	bool
15191b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
15201b93b3c3SWu Zhangjin
15213702bba5SWu Zhangjinconfig CPU_LOONGSON2
15223702bba5SWu Zhangjin	bool
15233702bba5SWu Zhangjin	select CPU_SUPPORTS_32BIT_KERNEL
15243702bba5SWu Zhangjin	select CPU_SUPPORTS_64BIT_KERNEL
15253702bba5SWu Zhangjin	select CPU_SUPPORTS_HIGHMEM
15263702bba5SWu Zhangjin
15273702bba5SWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2E
15282a21c730SFuxin Zhang	bool
15292a21c730SFuxin Zhang
15306f7a251aSWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2F
15316f7a251aSWu Zhangjin	bool
153255045ff5SWu Zhangjin	select CPU_SUPPORTS_CPUFREQ
153355045ff5SWu Zhangjin	select CPU_SUPPORTS_ADDRWINCFG if 64BIT
153422f1fdfdSWu Zhangjin	select CPU_SUPPORTS_UNCACHED_ACCELERATED
15356f7a251aSWu Zhangjin
15367cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1
15377cf8053bSRalf Baechle	bool
15387cf8053bSRalf Baechle
15397cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2
15407cf8053bSRalf Baechle	bool
15417cf8053bSRalf Baechle
15427cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1
15437cf8053bSRalf Baechle	bool
15447cf8053bSRalf Baechle
15457cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2
15467cf8053bSRalf Baechle	bool
15477cf8053bSRalf Baechle
15487cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000
15497cf8053bSRalf Baechle	bool
15507cf8053bSRalf Baechle
15517cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX
15527cf8053bSRalf Baechle	bool
15537cf8053bSRalf Baechle
15547cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX
15557cf8053bSRalf Baechle	bool
15567cf8053bSRalf Baechle
15577cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300
15587cf8053bSRalf Baechle	bool
15597cf8053bSRalf Baechle
15607cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00
15617cf8053bSRalf Baechle	bool
15627cf8053bSRalf Baechle
15637cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX
15647cf8053bSRalf Baechle	bool
15657cf8053bSRalf Baechle
15667cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000
15677cf8053bSRalf Baechle	bool
15687cf8053bSRalf Baechle
15697cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432
15707cf8053bSRalf Baechle	bool
15717cf8053bSRalf Baechle
1572542c1020SShinya Kuribayashiconfig SYS_HAS_CPU_R5500
1573542c1020SShinya Kuribayashi	bool
1574542c1020SShinya Kuribayashi
15757cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000
15767cf8053bSRalf Baechle	bool
15777cf8053bSRalf Baechle
15787cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA
15797cf8053bSRalf Baechle	bool
15807cf8053bSRalf Baechle
15817cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000
15827cf8053bSRalf Baechle	bool
15837cf8053bSRalf Baechle
15847cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000
15857cf8053bSRalf Baechle	bool
15867cf8053bSRalf Baechle
15877cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000
15887cf8053bSRalf Baechle	bool
15897cf8053bSRalf Baechle
15907cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000
15917cf8053bSRalf Baechle	bool
15927cf8053bSRalf Baechle
15937cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1
15947cf8053bSRalf Baechle	bool
15957cf8053bSRalf Baechle
15965e683389SDavid Daneyconfig SYS_HAS_CPU_CAVIUM_OCTEON
15975e683389SDavid Daney	bool
15985e683389SDavid Daney
1599c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS3300
1600c1c0c461SKevin Cernekee	bool
1601c1c0c461SKevin Cernekee
1602c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4350
1603c1c0c461SKevin Cernekee	bool
1604c1c0c461SKevin Cernekee
1605c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4380
1606c1c0c461SKevin Cernekee	bool
1607c1c0c461SKevin Cernekee
1608c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS5000
1609c1c0c461SKevin Cernekee	bool
1610c1c0c461SKevin Cernekee
16117f058e85SJayachandran Cconfig SYS_HAS_CPU_XLR
16127f058e85SJayachandran C	bool
16137f058e85SJayachandran C
161417099b11SRalf Baechle#
161517099b11SRalf Baechle# CPU may reorder R->R, R->W, W->R, W->W
161617099b11SRalf Baechle# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
161717099b11SRalf Baechle#
16180004a9dfSRalf Baechleconfig WEAK_ORDERING
16190004a9dfSRalf Baechle	bool
162017099b11SRalf Baechle
162117099b11SRalf Baechle#
162217099b11SRalf Baechle# CPU may reorder reads and writes beyond LL/SC
162317099b11SRalf Baechle# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
162417099b11SRalf Baechle#
162517099b11SRalf Baechleconfig WEAK_REORDERING_BEYOND_LLSC
162617099b11SRalf Baechle	bool
16275e83d430SRalf Baechleendmenu
16285e83d430SRalf Baechle
16295e83d430SRalf Baechle#
16305e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture
16315e83d430SRalf Baechle#
16325e83d430SRalf Baechleconfig CPU_MIPS32
16335e83d430SRalf Baechle	bool
16345e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
16355e83d430SRalf Baechle
16365e83d430SRalf Baechleconfig CPU_MIPS64
16375e83d430SRalf Baechle	bool
16385e83d430SRalf Baechle	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
16395e83d430SRalf Baechle
16405e83d430SRalf Baechle#
1641c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2
16425e83d430SRalf Baechle#
16435e83d430SRalf Baechleconfig CPU_MIPSR1
16445e83d430SRalf Baechle	bool
16455e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
16465e83d430SRalf Baechle
16475e83d430SRalf Baechleconfig CPU_MIPSR2
16485e83d430SRalf Baechle	bool
1649a86c7f72SDavid Daney	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
16505e83d430SRalf Baechle
16515e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL
16525e83d430SRalf Baechle	bool
16535e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL
16545e83d430SRalf Baechle	bool
16555e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL
16565e83d430SRalf Baechle	bool
16575e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL
16585e83d430SRalf Baechle	bool
165955045ff5SWu Zhangjinconfig CPU_SUPPORTS_CPUFREQ
166055045ff5SWu Zhangjin	bool
166155045ff5SWu Zhangjinconfig CPU_SUPPORTS_ADDRWINCFG
166255045ff5SWu Zhangjin	bool
16639cffd154SDavid Daneyconfig CPU_SUPPORTS_HUGEPAGES
16649cffd154SDavid Daney	bool
166522f1fdfdSWu Zhangjinconfig CPU_SUPPORTS_UNCACHED_ACCELERATED
166622f1fdfdSWu Zhangjin	bool
166782622284SDavid Daneyconfig MIPS_PGD_C0_CONTEXT
166882622284SDavid Daney	bool
166982622284SDavid Daney	default y if 64BIT && CPU_MIPSR2
16705e83d430SRalf Baechle
16718192c9eaSDavid Daney#
16728192c9eaSDavid Daney# Set to y for ptrace access to watch registers.
16738192c9eaSDavid Daney#
16748192c9eaSDavid Daneyconfig HARDWARE_WATCHPOINTS
16758192c9eaSDavid Daney       bool
1676f839490aSDavid Daney       default y if CPU_MIPSR1 || CPU_MIPSR2
16778192c9eaSDavid Daney
16785e83d430SRalf Baechlemenu "Kernel type"
16795e83d430SRalf Baechle
16805e83d430SRalf Baechlechoice
16815e83d430SRalf Baechle
16825e83d430SRalf Baechle	prompt "Kernel code model"
16835e83d430SRalf Baechle	help
16845e83d430SRalf Baechle	  You should only select this option if you have a workload that
16855e83d430SRalf Baechle	  actually benefits from 64-bit processing or if your machine has
16865e83d430SRalf Baechle	  large memory.  You will only be presented a single option in this
16875e83d430SRalf Baechle	  menu if your system does not support both 32-bit and 64-bit kernels.
16885e83d430SRalf Baechle
16895e83d430SRalf Baechleconfig 32BIT
16905e83d430SRalf Baechle	bool "32-bit kernel"
16915e83d430SRalf Baechle	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
16925e83d430SRalf Baechle	select TRAD_SIGNALS
16935e83d430SRalf Baechle	help
16945e83d430SRalf Baechle	  Select this option if you want to build a 32-bit kernel.
16955e83d430SRalf Baechleconfig 64BIT
16965e83d430SRalf Baechle	bool "64-bit kernel"
16975e83d430SRalf Baechle	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1698dbda6ac0SRalf Baechle	select HAVE_SYSCALL_WRAPPERS
16995e83d430SRalf Baechle	help
17005e83d430SRalf Baechle	  Select this option if you want to build a 64-bit kernel.
17015e83d430SRalf Baechle
17025e83d430SRalf Baechleendchoice
17035e83d430SRalf Baechle
17041da177e4SLinus Torvaldschoice
17051da177e4SLinus Torvalds	prompt "Kernel page size"
17061da177e4SLinus Torvalds	default PAGE_SIZE_4KB
17071da177e4SLinus Torvalds
17081da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
17091da177e4SLinus Torvalds	bool "4kB"
1710315fe625SWu Zhangjin	depends on !CPU_LOONGSON2
17111da177e4SLinus Torvalds	help
17121da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
17131da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
17141da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
17151da177e4SLinus Torvalds	 recommended for low memory systems.
17161da177e4SLinus Torvalds
17171da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
17181da177e4SLinus Torvalds	bool "8kB"
1719c52399beSRalf Baechle	depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON
17201da177e4SLinus Torvalds	help
17211da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
17221da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
1723c52399beSRalf Baechle	  only on R8000 and cnMIPS processors.  Note that you will need a
1724c52399beSRalf Baechle	  suitable Linux distribution to support this.
17251da177e4SLinus Torvalds
17261da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
17271da177e4SLinus Torvalds	bool "16kB"
1728714bfad6SRalf Baechle	depends on !CPU_R3000 && !CPU_TX39XX
17291da177e4SLinus Torvalds	help
17301da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
17311da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
1732714bfad6SRalf Baechle	  all non-R3000 family processors.  Note that you will need a suitable
1733714bfad6SRalf Baechle	  Linux distribution to support this.
17341da177e4SLinus Torvalds
1735c52399beSRalf Baechleconfig PAGE_SIZE_32KB
1736c52399beSRalf Baechle	bool "32kB"
1737c52399beSRalf Baechle	depends on CPU_CAVIUM_OCTEON
1738c52399beSRalf Baechle	help
1739c52399beSRalf Baechle	  Using 32kB page size will result in higher performance kernel at
1740c52399beSRalf Baechle	  the price of higher memory consumption.  This option is available
1741c52399beSRalf Baechle	  only on cnMIPS cores.  Note that you will need a suitable Linux
1742c52399beSRalf Baechle	  distribution to support this.
1743c52399beSRalf Baechle
17441da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
17451da177e4SLinus Torvalds	bool "64kB"
17461da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
17471da177e4SLinus Torvalds	help
17481da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
17491da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
17501da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
1751714bfad6SRalf Baechle	  writing this option is still high experimental.
17521da177e4SLinus Torvalds
17531da177e4SLinus Torvaldsendchoice
17541da177e4SLinus Torvalds
1755c9bace7cSDavid Daneyconfig FORCE_MAX_ZONEORDER
1756c9bace7cSDavid Daney	int "Maximum zone order"
1757c9bace7cSDavid Daney	range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB
1758c9bace7cSDavid Daney	default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB
1759c9bace7cSDavid Daney	range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB
1760c9bace7cSDavid Daney	default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB
1761c9bace7cSDavid Daney	range 11 64
1762c9bace7cSDavid Daney	default "11"
1763c9bace7cSDavid Daney	help
1764c9bace7cSDavid Daney	  The kernel memory allocator divides physically contiguous memory
1765c9bace7cSDavid Daney	  blocks into "zones", where each zone is a power of two number of
1766c9bace7cSDavid Daney	  pages.  This option selects the largest power of two that the kernel
1767c9bace7cSDavid Daney	  keeps in the memory allocator.  If you need to allocate very large
1768c9bace7cSDavid Daney	  blocks of physically contiguous memory, then you may need to
1769c9bace7cSDavid Daney	  increase this value.
1770c9bace7cSDavid Daney
1771c9bace7cSDavid Daney	  This config option is actually maximum order plus one. For example,
1772c9bace7cSDavid Daney	  a value of 11 means that the largest free memory block is 2^10 pages.
1773c9bace7cSDavid Daney
1774c9bace7cSDavid Daney	  The page size is not necessarily 4KB.  Keep this in mind
1775c9bace7cSDavid Daney	  when choosing a value for this option.
1776c9bace7cSDavid Daney
17771da177e4SLinus Torvaldsconfig BOARD_SCACHE
17781da177e4SLinus Torvalds	bool
17791da177e4SLinus Torvalds
17801da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
17811da177e4SLinus Torvalds	bool
17821da177e4SLinus Torvalds	select BOARD_SCACHE
17831da177e4SLinus Torvalds
17849318c51aSChris Dearman#
17859318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches
17869318c51aSChris Dearman#
17879318c51aSChris Dearmanconfig MIPS_CPU_SCACHE
17889318c51aSChris Dearman	bool
17899318c51aSChris Dearman	select BOARD_SCACHE
17909318c51aSChris Dearman
17911da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
17921da177e4SLinus Torvalds	bool
17931da177e4SLinus Torvalds	select BOARD_SCACHE
17941da177e4SLinus Torvalds
17951da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
17961da177e4SLinus Torvalds	bool
17971da177e4SLinus Torvalds	select BOARD_SCACHE
17981da177e4SLinus Torvalds
17991da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
18001da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
18011da177e4SLinus Torvalds	depends on CPU_SB1
18021da177e4SLinus Torvalds	help
18031da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
18041da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
18051da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
18061da177e4SLinus Torvalds
18071da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
1808c8094b53SRalf Baechle	bool
18091da177e4SLinus Torvalds
1810340ee4b9SRalf Baechlechoice
1811340ee4b9SRalf Baechle	prompt "MIPS MT options"
1812f41ae0b2SRalf Baechle
1813f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED
1814f41ae0b2SRalf Baechle	bool "Disable multithreading support."
1815f41ae0b2SRalf Baechle	help
1816f41ae0b2SRalf Baechle	  Use this option if your workload can't take advantage of
1817f41ae0b2SRalf Baechle	  MIPS hardware multithreading support.  On systems that don't have
1818f41ae0b2SRalf Baechle	  the option of an MT-enabled processor this option will be the only
1819f41ae0b2SRalf Baechle	  option in this menu.
1820340ee4b9SRalf Baechle
182159d6ab86SRalf Baechleconfig MIPS_MT_SMP
182259d6ab86SRalf Baechle	bool "Use 1 TC on each available VPE for SMP"
182359d6ab86SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
182459d6ab86SRalf Baechle	select CPU_MIPSR2_IRQ_VI
1825d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
182659d6ab86SRalf Baechle	select MIPS_MT
1827f510aa3bSRalf Baechle	select NR_CPUS_DEFAULT_2
182859d6ab86SRalf Baechle	select SMP
18290ab7aefcSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
183059d6ab86SRalf Baechle	select SYS_SUPPORTS_SMP
183187353d8aSRalf Baechle	select SMP_UP
183259d6ab86SRalf Baechle	help
183325f12b33SRalf Baechle	  This is a kernel model which is known a VSMP but lately has been
183425f12b33SRalf Baechle	  marketesed into SMVP.
183525f12b33SRalf Baechle	  Virtual SMP uses the processor's VPEs  to implement virtual
183625f12b33SRalf Baechle	  processors. In currently available configuration of the 34K processor
183725f12b33SRalf Baechle	  this allows for a dual processor. Both processors will share the same
183825f12b33SRalf Baechle	  primary caches; each will obtain the half of the TLB for it's own
183925f12b33SRalf Baechle	  exclusive use. For a layman this model can be described as similar to
184025f12b33SRalf Baechle	  what Intel calls Hyperthreading.
184125f12b33SRalf Baechle
184225f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#VSMP
184359d6ab86SRalf Baechle
184441c594abSRalf Baechleconfig MIPS_MT_SMTC
184541c594abSRalf Baechle	bool "SMTC: Use all TCs on all VPEs for SMP"
1846f41ae0b2SRalf Baechle	depends on CPU_MIPS32_R2
1847f41ae0b2SRalf Baechle	#depends on CPU_MIPS64_R2		# once there is hardware ...
1848f41ae0b2SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
1849f7062ddbSRalf Baechle	select CPU_MIPSR2_IRQ_VI
1850d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
1851f41ae0b2SRalf Baechle	select MIPS_MT
1852130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_8
185341c594abSRalf Baechle	select SMP
185473b76c78SRalf Baechle	select SYS_SUPPORTS_SMP
185587353d8aSRalf Baechle	select SMP_UP
1856f41ae0b2SRalf Baechle	help
1857f41ae0b2SRalf Baechle	  This is a kernel model which is known a SMTC or lately has been
1858f41ae0b2SRalf Baechle	  marketesed into SMVP.
185925f12b33SRalf Baechle	  is presenting the available TC's of the core as processors to Linux.
186025f12b33SRalf Baechle	  On currently available 34K processors this means a Linux system will
186125f12b33SRalf Baechle	  see up to 5 processors. The implementation of the SMTC kernel differs
186225f12b33SRalf Baechle	  significantly from VSMP and cannot efficiently coexist in the same
186325f12b33SRalf Baechle	  kernel binary so the choice between VSMP and SMTC is a compile time
186425f12b33SRalf Baechle	  decision.
186525f12b33SRalf Baechle
186625f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#SMTC
186741c594abSRalf Baechle
1868340ee4b9SRalf Baechleendchoice
1869340ee4b9SRalf Baechle
1870f41ae0b2SRalf Baechleconfig MIPS_MT
1871f41ae0b2SRalf Baechle	bool
1872f41ae0b2SRalf Baechle
18730ab7aefcSRalf Baechleconfig SCHED_SMT
18740ab7aefcSRalf Baechle	bool "SMT (multithreading) scheduler support"
18750ab7aefcSRalf Baechle	depends on SYS_SUPPORTS_SCHED_SMT
18760ab7aefcSRalf Baechle	default n
18770ab7aefcSRalf Baechle	help
18780ab7aefcSRalf Baechle	  SMT scheduler support improves the CPU scheduler's decision making
18790ab7aefcSRalf Baechle	  when dealing with MIPS MT enabled cores at a cost of slightly
18800ab7aefcSRalf Baechle	  increased overhead in some places. If unsure say N here.
18810ab7aefcSRalf Baechle
18820ab7aefcSRalf Baechleconfig SYS_SUPPORTS_SCHED_SMT
18830ab7aefcSRalf Baechle	bool
18840ab7aefcSRalf Baechle
18850ab7aefcSRalf Baechle
1886f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING
1887f41ae0b2SRalf Baechle	bool
1888f41ae0b2SRalf Baechle
1889f088fc84SRalf Baechleconfig MIPS_MT_FPAFF
1890f088fc84SRalf Baechle	bool "Dynamic FPU affinity for FP-intensive threads"
1891f088fc84SRalf Baechle	default y
189207cc0c9eSRalf Baechle	depends on MIPS_MT_SMP || MIPS_MT_SMTC
189307cc0c9eSRalf Baechle
189407cc0c9eSRalf Baechleconfig MIPS_VPE_LOADER
189507cc0c9eSRalf Baechle	bool "VPE loader support."
189607cc0c9eSRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
189707cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_VI
189807cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_EI
189907cc0c9eSRalf Baechle	select MIPS_MT
190007cc0c9eSRalf Baechle	help
190107cc0c9eSRalf Baechle	  Includes a loader for loading an elf relocatable object
190207cc0c9eSRalf Baechle	  onto another VPE and running it.
1903f088fc84SRalf Baechle
19040db34215SKevin D. Kissellconfig MIPS_MT_SMTC_IM_BACKSTOP
19050db34215SKevin D. Kissell	bool "Use per-TC register bits as backstop for inhibited IM bits"
19060db34215SKevin D. Kissell	depends on MIPS_MT_SMTC
19078531a35eSKevin D. Kissell	default n
19080db34215SKevin D. Kissell	help
19090db34215SKevin D. Kissell	  To support multiple TC microthreads acting as "CPUs" within
19100db34215SKevin D. Kissell	  a VPE, VPE-wide interrupt mask bits must be specially manipulated
19110db34215SKevin D. Kissell	  during interrupt handling. To support legacy drivers and interrupt
19120db34215SKevin D. Kissell	  controller management code, SMTC has a "backstop" to track and
19130db34215SKevin D. Kissell	  if necessary restore the interrupt mask. This has some performance
19148531a35eSKevin D. Kissell	  impact on interrupt service overhead.
19150db34215SKevin D. Kissell
1916f571eff0SKevin D. Kissellconfig MIPS_MT_SMTC_IRQAFF
1917f571eff0SKevin D. Kissell	bool "Support IRQ affinity API"
1918f571eff0SKevin D. Kissell	depends on MIPS_MT_SMTC
1919f571eff0SKevin D. Kissell	default n
1920f571eff0SKevin D. Kissell	help
1921f571eff0SKevin D. Kissell	  Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
1922f571eff0SKevin D. Kissell	  for SMTC Linux kernel. Requires platform support, of which
1923f571eff0SKevin D. Kissell	  an example can be found in the MIPS kernel i8259 and Malta
19248531a35eSKevin D. Kissell	  platform code.  Adds some overhead to interrupt dispatch, and
19258531a35eSKevin D. Kissell	  should be used only if you know what you are doing.
1926f571eff0SKevin D. Kissell
1927e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM
1928e01402b1SRalf Baechle	bool "Load VPE program into memory hidden from linux"
1929e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
1930e01402b1SRalf Baechle	default y
1931e01402b1SRalf Baechle	help
1932e01402b1SRalf Baechle	  The loader can use memory that is present but has been hidden from
1933e01402b1SRalf Baechle	  Linux using the kernel command line option "mem=xxMB". It's up to
1934e01402b1SRalf Baechle	  you to ensure the amount you put in the option and the space your
1935e01402b1SRalf Baechle	  program requires is less or equal to the amount physically present.
1936e01402b1SRalf Baechle
1937e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1938e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API
1939e01402b1SRalf Baechle	bool "Enable support for AP/SP API (RTLX)"
1940e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
19415e83d430SRalf Baechle	help
1942e01402b1SRalf Baechle
19432600990eSRalf Baechleconfig MIPS_APSP_KSPD
19442600990eSRalf Baechle	bool "Enable KSPD"
19452600990eSRalf Baechle	depends on MIPS_VPE_APSP_API
19462600990eSRalf Baechle	default y
19472600990eSRalf Baechle	help
19482600990eSRalf Baechle	  KSPD is a kernel daemon that accepts syscall requests from the SP
19492600990eSRalf Baechle	  side, actions them and returns the results. It also handles the
19502600990eSRalf Baechle	  "exit" syscall notifying other kernel modules the SP program is
19512600990eSRalf Baechle	  exiting.  You probably want to say yes here.
19522600990eSRalf Baechle
19534a16ff4cSRalf Baechleconfig MIPS_CMP
19544a16ff4cSRalf Baechle	bool "MIPS CMP framework support"
19554a16ff4cSRalf Baechle	depends on SYS_SUPPORTS_MIPS_CMP
1956eb9b5141STim Anderson	select SYNC_R4K
19574a16ff4cSRalf Baechle	select SYS_SUPPORTS_SMP
19584a16ff4cSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
19594a16ff4cSRalf Baechle	select WEAK_ORDERING
19604a16ff4cSRalf Baechle	default n
19614a16ff4cSRalf Baechle	help
19624a16ff4cSRalf Baechle	  This is a placeholder option for the GCMP work. It will need to
19634a16ff4cSRalf Baechle	  be handled differently...
19644a16ff4cSRalf Baechle
19651da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
19661da177e4SLinus Torvalds	bool
19671da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
19681da177e4SLinus Torvalds	default y
19691da177e4SLinus Torvalds
19701da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
19711da177e4SLinus Torvalds	bool
19721da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
19731da177e4SLinus Torvalds	default y
19741da177e4SLinus Torvalds
19751da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
19761da177e4SLinus Torvalds	bool
19771da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
19781da177e4SLinus Torvalds	default y
19791da177e4SLinus Torvalds
19801da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR
1981d806cb2bSRalf Baechle	bool
19821da177e4SLinus Torvalds
198360ec6571Spascal@pabr.orgconfig ARCH_PHYS_ADDR_T_64BIT
198460ec6571Spascal@pabr.org       def_bool 64BIT_PHYS_ADDR
198560ec6571Spascal@pabr.org
19869693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS
19879693a853SFranck Bui-Huu	depends on SYS_SUPPORTS_SMARTMIPS
19889693a853SFranck Bui-Huu	bool "Support for the SmartMIPS ASE"
19899693a853SFranck Bui-Huu	help
19909693a853SFranck Bui-Huu	  SmartMIPS is a extension of the MIPS32 architecture aimed at
19919693a853SFranck Bui-Huu	  increased security at both hardware and software level for
19929693a853SFranck Bui-Huu	  smartcards.  Enabling this option will allow proper use of the
19939693a853SFranck Bui-Huu	  SmartMIPS instructions by Linux applications.  However a kernel with
19949693a853SFranck Bui-Huu	  this option will not work on a MIPS core without SmartMIPS core.  If
19959693a853SFranck Bui-Huu	  you don't know you probably don't have SmartMIPS and should say N
19969693a853SFranck Bui-Huu	  here.
19979693a853SFranck Bui-Huu
19981da177e4SLinus Torvaldsconfig CPU_HAS_WB
1999f7062ddbSRalf Baechle	bool
2000e01402b1SRalf Baechle
2001f41ae0b2SRalf Baechle#
2002f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature
2003f41ae0b2SRalf Baechle#
2004e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI
2005f41ae0b2SRalf Baechle	bool
2006e01402b1SRalf Baechle
2007f41ae0b2SRalf Baechle#
2008f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature
2009f41ae0b2SRalf Baechle#
2010e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI
2011f41ae0b2SRalf Baechle	bool
2012e01402b1SRalf Baechle
20131da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
20141da177e4SLinus Torvalds	bool
20151da177e4SLinus Torvalds	depends on !CPU_R3000
20161da177e4SLinus Torvalds	default y
20171da177e4SLinus Torvalds
2018ea580401SRalf Baechleconfig GENERIC_CLOCKEVENTS_BROADCAST
2019ea580401SRalf Baechle	bool
2020ea580401SRalf Baechle
20211da177e4SLinus Torvalds#
202220d60d99SMaciej W. Rozycki# CPU non-features
202320d60d99SMaciej W. Rozycki#
202420d60d99SMaciej W. Rozyckiconfig CPU_DADDI_WORKAROUNDS
202520d60d99SMaciej W. Rozycki	bool
202620d60d99SMaciej W. Rozycki
202720d60d99SMaciej W. Rozyckiconfig CPU_R4000_WORKAROUNDS
202820d60d99SMaciej W. Rozycki	bool
202920d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS
203020d60d99SMaciej W. Rozycki
203120d60d99SMaciej W. Rozyckiconfig CPU_R4400_WORKAROUNDS
203220d60d99SMaciej W. Rozycki	bool
203320d60d99SMaciej W. Rozycki
203420d60d99SMaciej W. Rozycki#
20351da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
20361da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
20371da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
20381da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
20391da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
20401da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
20411da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
20421da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
2043797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2044797798c1SRalf Baechle#   know they might have memory configurations that could make use of highmem
2045797798c1SRalf Baechle#   support.
20461da177e4SLinus Torvalds#
20471da177e4SLinus Torvaldsconfig HIGHMEM
20481da177e4SLinus Torvalds	bool "High Memory Support"
2049797798c1SRalf Baechle	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
2050797798c1SRalf Baechle
2051797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM
2052797798c1SRalf Baechle	bool
2053797798c1SRalf Baechle
2054797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM
2055797798c1SRalf Baechle	bool
20561da177e4SLinus Torvalds
20579693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS
20589693a853SFranck Bui-Huu	bool
20599693a853SFranck Bui-Huu
2060b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
2061b4819b59SYoichi Yuasa	def_bool y
2062f133f22dSWu Zhangjin	depends on !NUMA && !CPU_LOONGSON2
2063b4819b59SYoichi Yuasa
2064d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE
2065d8cb4e11SRalf Baechle	bool
2066d8cb4e11SRalf Baechle	default y if SGI_IP27
2067d8cb4e11SRalf Baechle	help
20683dde6ad8SDavid Sterba	  Say Y to support efficient handling of discontiguous physical memory,
2069d8cb4e11SRalf Baechle	  for architectures which are either NUMA (Non-Uniform Memory Access)
2070d8cb4e11SRalf Baechle	  or have huge holes in the physical address space for other reasons.
2071d8cb4e11SRalf Baechle	  See <file:Documentation/vm/numa> for more.
2072d8cb4e11SRalf Baechle
2073cce335aeSRalf Baechleconfig ARCH_POPULATES_NODE_MAP
2074cce335aeSRalf Baechle	def_bool y
2075cce335aeSRalf Baechle
2076b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE
2077b1c6cd42SAtsushi Nemoto	bool
20787de58fabSAtsushi Nemoto	select SPARSEMEM_STATIC
207931473747SAtsushi Nemoto
2080d8cb4e11SRalf Baechleconfig NUMA
2081d8cb4e11SRalf Baechle	bool "NUMA Support"
2082d8cb4e11SRalf Baechle	depends on SYS_SUPPORTS_NUMA
2083d8cb4e11SRalf Baechle	help
2084d8cb4e11SRalf Baechle	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2085d8cb4e11SRalf Baechle	  Access).  This option improves performance on systems with more
2086d8cb4e11SRalf Baechle	  than two nodes; on two node systems it is generally better to
2087d8cb4e11SRalf Baechle	  leave it disabled; on single node systems disable this option
2088d8cb4e11SRalf Baechle	  disabled.
2089d8cb4e11SRalf Baechle
2090d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA
2091d8cb4e11SRalf Baechle	bool
2092d8cb4e11SRalf Baechle
2093c80d79d7SYasunori Gotoconfig NODES_SHIFT
2094c80d79d7SYasunori Goto	int
2095c80d79d7SYasunori Goto	default "6"
2096c80d79d7SYasunori Goto	depends on NEED_MULTIPLE_NODES
2097c80d79d7SYasunori Goto
209814f70012SDeng-Cheng Zhuconfig HW_PERF_EVENTS
209914f70012SDeng-Cheng Zhu	bool "Enable hardware performance counter support for perf events"
210014f70012SDeng-Cheng Zhu	depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && CPU_MIPS32
210114f70012SDeng-Cheng Zhu	default y
210214f70012SDeng-Cheng Zhu	help
210314f70012SDeng-Cheng Zhu	  Enable hardware performance counter support for perf events. If
210414f70012SDeng-Cheng Zhu	  disabled, perf events will use software events only.
210514f70012SDeng-Cheng Zhu
2106b4819b59SYoichi Yuasasource "mm/Kconfig"
2107b4819b59SYoichi Yuasa
21081da177e4SLinus Torvaldsconfig SMP
21091da177e4SLinus Torvalds	bool "Multi-Processing support"
2110e73ea273SRalf Baechle	depends on SYS_SUPPORTS_SMP
2111b4b30a5aSRalf Baechle	select IRQ_PER_CPU
21122f304c0aSJens Axboe	select USE_GENERIC_SMP_HELPERS
2113e73ea273SRalf Baechle	help
21141da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
21151da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
21161da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
21171da177e4SLinus Torvalds
21181da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
21191da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
21201da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
21211da177e4SLinus Torvalds	  singleprocessor machines. On a singleprocessor machine, the kernel
21221da177e4SLinus Torvalds	  will run faster if you say N here.
21231da177e4SLinus Torvalds
21241da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
21251da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
21261da177e4SLinus Torvalds
212703502faaSAdrian Bunk	  See also the SMP-HOWTO available at
212803502faaSAdrian Bunk	  <http://www.tldp.org/docs.html#howto>.
21291da177e4SLinus Torvalds
21301da177e4SLinus Torvalds	  If you don't know what to do here, say N.
21311da177e4SLinus Torvalds
213287353d8aSRalf Baechleconfig SMP_UP
213387353d8aSRalf Baechle	bool
213487353d8aSRalf Baechle
21354a16ff4cSRalf Baechleconfig SYS_SUPPORTS_MIPS_CMP
21364a16ff4cSRalf Baechle	bool
21374a16ff4cSRalf Baechle
2138e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP
2139e73ea273SRalf Baechle	bool
2140e73ea273SRalf Baechle
214172ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1
214272ede9b1SAtsushi Nemoto	bool
214372ede9b1SAtsushi Nemoto
2144130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2
2145130e2fb7SRalf Baechle	bool
2146130e2fb7SRalf Baechle
2147130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4
2148130e2fb7SRalf Baechle	bool
2149130e2fb7SRalf Baechle
2150130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8
2151130e2fb7SRalf Baechle	bool
2152130e2fb7SRalf Baechle
2153130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16
2154130e2fb7SRalf Baechle	bool
2155130e2fb7SRalf Baechle
2156130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32
2157130e2fb7SRalf Baechle	bool
2158130e2fb7SRalf Baechle
2159130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64
2160130e2fb7SRalf Baechle	bool
2161130e2fb7SRalf Baechle
21621da177e4SLinus Torvaldsconfig NR_CPUS
21631da177e4SLinus Torvalds	int "Maximum number of CPUs (2-64)"
216472ede9b1SAtsushi Nemoto	range 1 64 if NR_CPUS_DEFAULT_1
21651da177e4SLinus Torvalds	depends on SMP
216672ede9b1SAtsushi Nemoto	default "1" if NR_CPUS_DEFAULT_1
2167130e2fb7SRalf Baechle	default "2" if NR_CPUS_DEFAULT_2
2168130e2fb7SRalf Baechle	default "4" if NR_CPUS_DEFAULT_4
2169130e2fb7SRalf Baechle	default "8" if NR_CPUS_DEFAULT_8
2170130e2fb7SRalf Baechle	default "16" if NR_CPUS_DEFAULT_16
2171130e2fb7SRalf Baechle	default "32" if NR_CPUS_DEFAULT_32
2172130e2fb7SRalf Baechle	default "64" if NR_CPUS_DEFAULT_64
21731da177e4SLinus Torvalds	help
21741da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
21751da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
21761da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
217772ede9b1SAtsushi Nemoto	  sense is 1 for Qemu (useful only for kernel debugging purposes)
217872ede9b1SAtsushi Nemoto	  and 2 for all others.
21791da177e4SLinus Torvalds
21801da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
218172ede9b1SAtsushi Nemoto	  approximately eight kilobytes to the kernel image.  For best
218272ede9b1SAtsushi Nemoto	  performance should round up your number of processors to the next
218372ede9b1SAtsushi Nemoto	  power of two.
21841da177e4SLinus Torvalds
2185c4eee283SAtsushi Nemotosource "kernel/time/Kconfig"
2186c4eee283SAtsushi Nemoto
21871723b4a3SAtsushi Nemoto#
21881723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration
21891723b4a3SAtsushi Nemoto#
21901723b4a3SAtsushi Nemoto
21911723b4a3SAtsushi Nemotochoice
21921723b4a3SAtsushi Nemoto	prompt "Timer frequency"
21931723b4a3SAtsushi Nemoto	default HZ_250
21941723b4a3SAtsushi Nemoto	help
21951723b4a3SAtsushi Nemoto	 Allows the configuration of the timer frequency.
21961723b4a3SAtsushi Nemoto
21971723b4a3SAtsushi Nemoto	config HZ_48
21980f873585SRalf Baechle		bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
21991723b4a3SAtsushi Nemoto
22001723b4a3SAtsushi Nemoto	config HZ_100
22011723b4a3SAtsushi Nemoto		bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
22021723b4a3SAtsushi Nemoto
22031723b4a3SAtsushi Nemoto	config HZ_128
22041723b4a3SAtsushi Nemoto		bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
22051723b4a3SAtsushi Nemoto
22061723b4a3SAtsushi Nemoto	config HZ_250
22071723b4a3SAtsushi Nemoto		bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
22081723b4a3SAtsushi Nemoto
22091723b4a3SAtsushi Nemoto	config HZ_256
22101723b4a3SAtsushi Nemoto		bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
22111723b4a3SAtsushi Nemoto
22121723b4a3SAtsushi Nemoto	config HZ_1000
22131723b4a3SAtsushi Nemoto		bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
22141723b4a3SAtsushi Nemoto
22151723b4a3SAtsushi Nemoto	config HZ_1024
22161723b4a3SAtsushi Nemoto		bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
22171723b4a3SAtsushi Nemoto
22181723b4a3SAtsushi Nemotoendchoice
22191723b4a3SAtsushi Nemoto
22201723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ
22211723b4a3SAtsushi Nemoto	bool
22221723b4a3SAtsushi Nemoto
22231723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ
22241723b4a3SAtsushi Nemoto	bool
22251723b4a3SAtsushi Nemoto
22261723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ
22271723b4a3SAtsushi Nemoto	bool
22281723b4a3SAtsushi Nemoto
22291723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ
22301723b4a3SAtsushi Nemoto	bool
22311723b4a3SAtsushi Nemoto
22321723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ
22331723b4a3SAtsushi Nemoto	bool
22341723b4a3SAtsushi Nemoto
22351723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ
22361723b4a3SAtsushi Nemoto	bool
22371723b4a3SAtsushi Nemoto
22381723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ
22391723b4a3SAtsushi Nemoto	bool
22401723b4a3SAtsushi Nemoto
22411723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ
22421723b4a3SAtsushi Nemoto	bool
22431723b4a3SAtsushi Nemoto	default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
22441723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
22451723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
22461723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_1024HZ
22471723b4a3SAtsushi Nemoto
22481723b4a3SAtsushi Nemotoconfig HZ
22491723b4a3SAtsushi Nemoto	int
22501723b4a3SAtsushi Nemoto	default 48 if HZ_48
22511723b4a3SAtsushi Nemoto	default 100 if HZ_100
22521723b4a3SAtsushi Nemoto	default 128 if HZ_128
22531723b4a3SAtsushi Nemoto	default 250 if HZ_250
22541723b4a3SAtsushi Nemoto	default 256 if HZ_256
22551723b4a3SAtsushi Nemoto	default 1000 if HZ_1000
22561723b4a3SAtsushi Nemoto	default 1024 if HZ_1024
22571723b4a3SAtsushi Nemoto
2258e80de850SRalf Baechlesource "kernel/Kconfig.preempt"
22591da177e4SLinus Torvalds
22601da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE
22611da177e4SLinus Torvalds	bool "Support for large 64-bit configurations"
2262875d43e7SRalf Baechle	depends on CPU_R10000 && 64BIT
22631da177e4SLinus Torvalds	help
22641da177e4SLinus Torvalds	  MIPS R10000 does support a 44 bit / 16TB address space as opposed to
22651da177e4SLinus Torvalds	  previous 64-bit processors which only supported 40 bit / 1TB. If you
22661da177e4SLinus Torvalds	  need processes of more than 1TB virtual address space, say Y here.
22671da177e4SLinus Torvalds	  This will result in additional memory usage, so it is not
22681da177e4SLinus Torvalds	  recommended for normal users.
22691da177e4SLinus Torvalds
2270ea6e942bSAtsushi Nemotoconfig KEXEC
2271ea6e942bSAtsushi Nemoto	bool "Kexec system call (EXPERIMENTAL)"
2272ea6e942bSAtsushi Nemoto	depends on EXPERIMENTAL
2273ea6e942bSAtsushi Nemoto	help
2274ea6e942bSAtsushi Nemoto	  kexec is a system call that implements the ability to shutdown your
2275ea6e942bSAtsushi Nemoto	  current kernel, and to start another kernel.  It is like a reboot
22763dde6ad8SDavid Sterba	  but it is independent of the system firmware.   And like a reboot
2277ea6e942bSAtsushi Nemoto	  you can start any kernel with it, not just Linux.
2278ea6e942bSAtsushi Nemoto
227901dd2fbfSMatt LaPlante	  The name comes from the similarity to the exec system call.
2280ea6e942bSAtsushi Nemoto
2281ea6e942bSAtsushi Nemoto	  It is an ongoing process to be certain the hardware in a machine
2282ea6e942bSAtsushi Nemoto	  is properly shutdown, so do not be surprised if this code does not
2283ea6e942bSAtsushi Nemoto	  initially work for you.  It may help to enable device hotplugging
2284ea6e942bSAtsushi Nemoto	  support.  As of this writing the exact hardware interface is
2285ea6e942bSAtsushi Nemoto	  strongly in flux, so no good recommendation can be made.
2286ea6e942bSAtsushi Nemoto
2287ea6e942bSAtsushi Nemotoconfig SECCOMP
2288ea6e942bSAtsushi Nemoto	bool "Enable seccomp to safely compute untrusted bytecode"
2289293c5bd1SRalf Baechle	depends on PROC_FS
2290ea6e942bSAtsushi Nemoto	default y
2291ea6e942bSAtsushi Nemoto	help
2292ea6e942bSAtsushi Nemoto	  This kernel feature is useful for number crunching applications
2293ea6e942bSAtsushi Nemoto	  that may need to compute untrusted bytecode during their
2294ea6e942bSAtsushi Nemoto	  execution. By using pipes or other transports made available to
2295ea6e942bSAtsushi Nemoto	  the process as file descriptors supporting the read/write
2296ea6e942bSAtsushi Nemoto	  syscalls, it's possible to isolate those applications in
2297ea6e942bSAtsushi Nemoto	  their own address space using seccomp. Once seccomp is
2298ea6e942bSAtsushi Nemoto	  enabled via /proc/<pid>/seccomp, it cannot be disabled
2299ea6e942bSAtsushi Nemoto	  and the task is only allowed to execute a few safe syscalls
2300ea6e942bSAtsushi Nemoto	  defined by each seccomp mode.
2301ea6e942bSAtsushi Nemoto
2302ea6e942bSAtsushi Nemoto	  If unsure, say Y. Only embedded should say N here.
2303ea6e942bSAtsushi Nemoto
2304f2ffa5abSDezhong Diaoconfig USE_OF
2305f2ffa5abSDezhong Diao	bool "Flattened Device Tree support"
2306f2ffa5abSDezhong Diao	select OF
2307e6ce1324SStephen Neuendorffer	select OF_EARLY_FLATTREE
2308f2ffa5abSDezhong Diao	help
2309f2ffa5abSDezhong Diao	  Include support for flattened device tree machine descriptions.
2310f2ffa5abSDezhong Diao
23115e83d430SRalf Baechleendmenu
23125e83d430SRalf Baechle
23131df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT
23141df0f0ffSAtsushi Nemoto	bool
23151df0f0ffSAtsushi Nemoto	default y
23161df0f0ffSAtsushi Nemoto
23171df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT
23181df0f0ffSAtsushi Nemoto	bool
23191df0f0ffSAtsushi Nemoto	default y
23201df0f0ffSAtsushi Nemoto
2321b6c3539bSRalf Baechlesource "init/Kconfig"
2322b6c3539bSRalf Baechle
2323dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer"
2324dc52ddc0SMatt Helsley
23251da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
23261da177e4SLinus Torvalds
23275e83d430SRalf Baechleconfig HW_HAS_EISA
23285e83d430SRalf Baechle	bool
23291da177e4SLinus Torvaldsconfig HW_HAS_PCI
23301da177e4SLinus Torvalds	bool
23311da177e4SLinus Torvalds
23321da177e4SLinus Torvaldsconfig PCI
23331da177e4SLinus Torvalds	bool "Support for PCI controller"
23341da177e4SLinus Torvalds	depends on HW_HAS_PCI
2335abb4ae46SRalf Baechle	select PCI_DOMAINS
23361da177e4SLinus Torvalds	help
23371da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
23381da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
23391da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
23401da177e4SLinus Torvalds	  say Y, otherwise N.
23411da177e4SLinus Torvalds
23421da177e4SLinus Torvaldsconfig PCI_DOMAINS
23431da177e4SLinus Torvalds	bool
23441da177e4SLinus Torvalds
23451da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
23461da177e4SLinus Torvalds
23471da177e4SLinus Torvalds#
23481da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
23491da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
23501da177e4SLinus Torvalds# users to choose the right thing ...
23511da177e4SLinus Torvalds#
23521da177e4SLinus Torvaldsconfig ISA
23531da177e4SLinus Torvalds	bool
23541da177e4SLinus Torvalds
23551da177e4SLinus Torvaldsconfig EISA
23561da177e4SLinus Torvalds	bool "EISA support"
23575e83d430SRalf Baechle	depends on HW_HAS_EISA
23581da177e4SLinus Torvalds	select ISA
2359aa414dffSRalf Baechle	select GENERIC_ISA_DMA
23601da177e4SLinus Torvalds	---help---
23611da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
23621da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
23631da177e4SLinus Torvalds
23641da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
23651da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
23661da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
23671da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
23681da177e4SLinus Torvalds
23691da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
23701da177e4SLinus Torvalds
23711da177e4SLinus Torvalds	  Otherwise, say N.
23721da177e4SLinus Torvalds
23731da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
23741da177e4SLinus Torvalds
23751da177e4SLinus Torvaldsconfig TC
23761da177e4SLinus Torvalds	bool "TURBOchannel support"
23771da177e4SLinus Torvalds	depends on MACH_DECSTATION
23781da177e4SLinus Torvalds	help
237950a23e6eSJustin P. Mattock	  TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
238050a23e6eSJustin P. Mattock	  processors.  TURBOchannel programming specifications are available
238150a23e6eSJustin P. Mattock	  at:
238250a23e6eSJustin P. Mattock	  <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
238350a23e6eSJustin P. Mattock	  and:
238450a23e6eSJustin P. Mattock	  <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
238550a23e6eSJustin P. Mattock	  Linux driver support status is documented at:
238650a23e6eSJustin P. Mattock	  <http://www.linux-mips.org/wiki/DECstation>
23871da177e4SLinus Torvalds
23881da177e4SLinus Torvalds#config ACCESSBUS
23891da177e4SLinus Torvalds#	bool "Access.Bus support"
23901da177e4SLinus Torvalds#	depends on TC
23911da177e4SLinus Torvalds
23921da177e4SLinus Torvaldsconfig MMU
23931da177e4SLinus Torvalds	bool
23941da177e4SLinus Torvalds	default y
23951da177e4SLinus Torvalds
2396d865bea4SRalf Baechleconfig I8253
2397d865bea4SRalf Baechle	bool
23989726b43aSWu Zhangjin	select MIPS_EXTERNAL_TIMER
2399d865bea4SRalf Baechle
2400cce335aeSRalf Baechleconfig ZONE_DMA32
2401cce335aeSRalf Baechle	bool
2402cce335aeSRalf Baechle
24031da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
24041da177e4SLinus Torvalds
24051da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
24061da177e4SLinus Torvalds
2407388b78adSAlexandre Bounineconfig RAPIDIO
2408388b78adSAlexandre Bounine	bool "RapidIO support"
2409388b78adSAlexandre Bounine	depends on PCI
2410388b78adSAlexandre Bounine	default n
2411388b78adSAlexandre Bounine	help
2412388b78adSAlexandre Bounine	  If you say Y here, the kernel will include drivers and
2413388b78adSAlexandre Bounine	  infrastructure code to support RapidIO interconnect devices.
2414388b78adSAlexandre Bounine
2415388b78adSAlexandre Bouninesource "drivers/rapidio/Kconfig"
2416388b78adSAlexandre Bounine
24171da177e4SLinus Torvaldsendmenu
24181da177e4SLinus Torvalds
24191da177e4SLinus Torvaldsmenu "Executable file formats"
24201da177e4SLinus Torvalds
24211da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
24221da177e4SLinus Torvalds
24231da177e4SLinus Torvaldsconfig TRAD_SIGNALS
24241da177e4SLinus Torvalds	bool
24251da177e4SLinus Torvalds
24261da177e4SLinus Torvaldsconfig MIPS32_COMPAT
24271da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
2428875d43e7SRalf Baechle	depends on 64BIT
24291da177e4SLinus Torvalds	help
24301da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
24311da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
24321da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
24331da177e4SLinus Torvalds
24341da177e4SLinus Torvaldsconfig COMPAT
24351da177e4SLinus Torvalds	bool
24361da177e4SLinus Torvalds	depends on MIPS32_COMPAT
24371da177e4SLinus Torvalds	default y
24381da177e4SLinus Torvalds
243905e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT
244005e43966SAtsushi Nemoto	bool
244105e43966SAtsushi Nemoto	depends on COMPAT && SYSVIPC
244205e43966SAtsushi Nemoto	default y
244305e43966SAtsushi Nemoto
24441da177e4SLinus Torvaldsconfig MIPS32_O32
24451da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
24461da177e4SLinus Torvalds	depends on MIPS32_COMPAT
24471da177e4SLinus Torvalds	help
24481da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
24491da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
24501da177e4SLinus Torvalds	  existing binaries are in this format.
24511da177e4SLinus Torvalds
24521da177e4SLinus Torvalds	  If unsure, say Y.
24531da177e4SLinus Torvalds
24541da177e4SLinus Torvaldsconfig MIPS32_N32
24551da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
24561da177e4SLinus Torvalds	depends on MIPS32_COMPAT
24571da177e4SLinus Torvalds	help
24581da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
24591da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
24601da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
24611da177e4SLinus Torvalds	  cases.
24621da177e4SLinus Torvalds
24631da177e4SLinus Torvalds	  If unsure, say N.
24641da177e4SLinus Torvalds
24651da177e4SLinus Torvaldsconfig BINFMT_ELF32
24661da177e4SLinus Torvalds	bool
24671da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
24681da177e4SLinus Torvalds
24692116245eSRalf Baechleendmenu
24701da177e4SLinus Torvalds
24712116245eSRalf Baechlemenu "Power management options"
2472952fa954SRodolfo Giometti
2473363c55caSWu Zhangjinconfig ARCH_HIBERNATION_POSSIBLE
2474363c55caSWu Zhangjin	def_bool y
24753f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2476363c55caSWu Zhangjin
2477f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE
2478f4cb5700SJohannes Berg	def_bool y
24793f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2480f4cb5700SJohannes Berg
24812116245eSRalf Baechlesource "kernel/power/Kconfig"
2482952fa954SRodolfo Giometti
24831da177e4SLinus Torvaldsendmenu
24841da177e4SLinus Torvalds
24859726b43aSWu Zhangjinsource "arch/mips/kernel/cpufreq/Kconfig"
24869726b43aSWu Zhangjin
2487d5950b43SSam Ravnborgsource "net/Kconfig"
2488d5950b43SSam Ravnborg
24891da177e4SLinus Torvaldssource "drivers/Kconfig"
24901da177e4SLinus Torvalds
24911da177e4SLinus Torvaldssource "fs/Kconfig"
24921da177e4SLinus Torvalds
24931da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
24941da177e4SLinus Torvalds
24951da177e4SLinus Torvaldssource "security/Kconfig"
24961da177e4SLinus Torvalds
24971da177e4SLinus Torvaldssource "crypto/Kconfig"
24981da177e4SLinus Torvalds
249992e88b4eSAurelien Jarnomenuconfig VIRTUALIZATION
250092e88b4eSAurelien Jarno	bool "Virtualization"
250192e88b4eSAurelien Jarno	default n
250292e88b4eSAurelien Jarno	---help---
250392e88b4eSAurelien Jarno	  Say Y here to get to see options for using your Linux host to run other
250492e88b4eSAurelien Jarno	  operating systems inside virtual machines (guests).
250592e88b4eSAurelien Jarno	  This option alone does not add any kernel code.
250692e88b4eSAurelien Jarno
250792e88b4eSAurelien Jarno	  If you say N, all options in this submenu will be skipped and disabled.
250892e88b4eSAurelien Jarno
250992e88b4eSAurelien Jarnoif VIRTUALIZATION
251092e88b4eSAurelien Jarno
251192e88b4eSAurelien Jarnosource drivers/virtio/Kconfig
251292e88b4eSAurelien Jarno
251392e88b4eSAurelien Jarnoendif # VIRTUALIZATION
251492e88b4eSAurelien Jarno
25151da177e4SLinus Torvaldssource "lib/Kconfig"
2516