xref: /linux/arch/mips/Kconfig (revision 5d9fbed18e25c0ce4fe404550fdb46eaa54e52ce)
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
117563bbf8SMark Brown	select ARCH_HAVE_CUSTOM_GPIO_H
12d2bb0762SWu Zhangjin	select HAVE_FUNCTION_TRACER
1369a7d1b3SWu Zhangjin	select HAVE_FUNCTION_TRACE_MCOUNT_TEST
14538f1952SWu Zhangjin	select HAVE_DYNAMIC_FTRACE
15538f1952SWu Zhangjin	select HAVE_FTRACE_MCOUNT_RECORD
1664575f91SWu Zhangjin	select HAVE_C_RECORDMCOUNT
1729c5d346SWu Zhangjin	select HAVE_FUNCTION_GRAPH_TRACER
18c1bf207dSDavid Daney	select HAVE_KPROBES
19c1bf207dSDavid Daney	select HAVE_KRETPROBES
20e26d196cSDavid Daney	select ARCH_BINFMT_ELF_RANDOMIZE_PIE
2121a41faaSWu Zhangjin	select RTC_LIB if !MACH_LOONGSON
222b78920dSDeng-Cheng Zhu	select GENERIC_ATOMIC64 if !64BIT
2348e1fd5aSDavid Daney	select HAVE_DMA_ATTRS
2448e1fd5aSDavid Daney	select HAVE_DMA_API_DEBUG
253bd27e32SDavid Daney	select HAVE_GENERIC_HARDIRQS
263bd27e32SDavid Daney	select GENERIC_IRQ_PROBE
27f8396c17SThomas Gleixner	select GENERIC_IRQ_SHOW
2894bb0c1aSDavid Daney	select HAVE_ARCH_JUMP_LABEL
290f462e3cSThomas Gleixner	select IRQ_FORCED_THREADING
309d15ffc8STejun Heo	select HAVE_MEMBLOCK
319d15ffc8STejun Heo	select HAVE_MEMBLOCK_NODE_MAP
329d15ffc8STejun Heo	select ARCH_DISCARD_MEMBLOCK
33360014a3SThomas Gleixner	select GENERIC_SMP_IDLE_THREAD
344b054495SDavid Daney	select BUILDTIME_EXTABLE_SORT
35cde1794bSAnna-Maria Gleixner	select GENERIC_CLOCKEVENTS
36cde1794bSAnna-Maria Gleixner	select GENERIC_CMOS_UPDATE
371da177e4SLinus Torvalds
381da177e4SLinus Torvaldsmenu "Machine selection"
391da177e4SLinus Torvalds
405ac6da66SChristoph Lameterconfig ZONE_DMA
415ac6da66SChristoph Lameter	bool
425ac6da66SChristoph Lameter
435e83d430SRalf Baechlechoice
445e83d430SRalf Baechle	prompt "System type"
455e83d430SRalf Baechle	default SGI_IP22
461da177e4SLinus Torvalds
4742a4f17dSManuel Laussconfig MIPS_ALCHEMY
48c3543e25SYoichi Yuasa	bool "Alchemy processor based machines"
4942a4f17dSManuel Lauss	select 64BIT_PHYS_ADDR
5042a4f17dSManuel Lauss	select CEVT_R4K_LIB
5142a4f17dSManuel Lauss	select CSRC_R4K_LIB
5242a4f17dSManuel Lauss	select IRQ_CPU
5342a4f17dSManuel Lauss	select SYS_HAS_CPU_MIPS32_R1
5442a4f17dSManuel Lauss	select SYS_SUPPORTS_32BIT_KERNEL
5542a4f17dSManuel Lauss	select SYS_SUPPORTS_APM_EMULATION
5642a4f17dSManuel Lauss	select GENERIC_GPIO
5742a4f17dSManuel Lauss	select ARCH_WANT_OPTIONAL_GPIOLIB
581b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
5937663860SManuel Lauss	select USB_ARCH_HAS_OHCI
6037663860SManuel Lauss	select USB_ARCH_HAS_EHCI
611da177e4SLinus Torvalds
627ca5dc14SFlorian Fainelliconfig AR7
637ca5dc14SFlorian Fainelli	bool "Texas Instruments AR7"
647ca5dc14SFlorian Fainelli	select BOOT_ELF32
657ca5dc14SFlorian Fainelli	select DMA_NONCOHERENT
667ca5dc14SFlorian Fainelli	select CEVT_R4K
677ca5dc14SFlorian Fainelli	select CSRC_R4K
687ca5dc14SFlorian Fainelli	select IRQ_CPU
697ca5dc14SFlorian Fainelli	select NO_EXCEPT_FILL
707ca5dc14SFlorian Fainelli	select SWAP_IO_SPACE
717ca5dc14SFlorian Fainelli	select SYS_HAS_CPU_MIPS32_R1
727ca5dc14SFlorian Fainelli	select SYS_HAS_EARLY_PRINTK
737ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_32BIT_KERNEL
747ca5dc14SFlorian Fainelli	select SYS_SUPPORTS_LITTLE_ENDIAN
751b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT_UART16550
765f3c9098SFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
777ca5dc14SFlorian Fainelli	select VLYNQ
787ca5dc14SFlorian Fainelli	help
797ca5dc14SFlorian Fainelli	  Support for the Texas Instruments AR7 System-on-a-Chip
807ca5dc14SFlorian Fainelli	  family: TNETD7100, 7200 and 7300.
817ca5dc14SFlorian Fainelli
82d4a67d9dSGabor Juhosconfig ATH79
83d4a67d9dSGabor Juhos	bool "Atheros AR71XX/AR724X/AR913X based boards"
846eae43c5SGabor Juhos	select ARCH_REQUIRE_GPIOLIB
85d4a67d9dSGabor Juhos	select BOOT_RAW
86d4a67d9dSGabor Juhos	select CEVT_R4K
87d4a67d9dSGabor Juhos	select CSRC_R4K
88d4a67d9dSGabor Juhos	select DMA_NONCOHERENT
89d4a67d9dSGabor Juhos	select IRQ_CPU
900aabf1a4SGabor Juhos	select MIPS_MACHINE
91d4a67d9dSGabor Juhos	select SYS_HAS_CPU_MIPS32_R2
92d4a67d9dSGabor Juhos	select SYS_HAS_EARLY_PRINTK
93d4a67d9dSGabor Juhos	select SYS_SUPPORTS_32BIT_KERNEL
94d4a67d9dSGabor Juhos	select SYS_SUPPORTS_BIG_ENDIAN
95d4a67d9dSGabor Juhos	help
96d4a67d9dSGabor Juhos	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.
97d4a67d9dSGabor Juhos
981c0c13ebSAurelien Jarnoconfig BCM47XX
99c619366eSFlorian Fainelli	bool "Broadcom BCM47XX based boards"
10042f77542SRalf Baechle	select CEVT_R4K
101940f6b48SRalf Baechle	select CSRC_R4K
1021c0c13ebSAurelien Jarno	select DMA_NONCOHERENT
1031c0c13ebSAurelien Jarno	select HW_HAS_PCI
1041c0c13ebSAurelien Jarno	select IRQ_CPU
1051c0c13ebSAurelien Jarno	select SYS_SUPPORTS_32BIT_KERNEL
1061c0c13ebSAurelien Jarno	select SYS_SUPPORTS_LITTLE_ENDIAN
1071c0c13ebSAurelien Jarno	select GENERIC_GPIO
10825e5fb97SAurelien Jarno	select SYS_HAS_EARLY_PRINTK
10925e5fb97SAurelien Jarno	select CFE
1101c0c13ebSAurelien Jarno	help
1111c0c13ebSAurelien Jarno	 Support for BCM47XX based boards
1121c0c13ebSAurelien Jarno
113e7300d04SMaxime Bizonconfig BCM63XX
114e7300d04SMaxime Bizon	bool "Broadcom BCM63XX based boards"
115e7300d04SMaxime Bizon	select CEVT_R4K
116e7300d04SMaxime Bizon	select CSRC_R4K
117e7300d04SMaxime Bizon	select DMA_NONCOHERENT
118e7300d04SMaxime Bizon	select IRQ_CPU
119e7300d04SMaxime Bizon	select SYS_HAS_CPU_MIPS32_R1
120e7300d04SMaxime Bizon	select SYS_SUPPORTS_32BIT_KERNEL
121e7300d04SMaxime Bizon	select SYS_SUPPORTS_BIG_ENDIAN
122e7300d04SMaxime Bizon	select SYS_HAS_EARLY_PRINTK
123e7300d04SMaxime Bizon	select SWAP_IO_SPACE
124e7300d04SMaxime Bizon	select ARCH_REQUIRE_GPIOLIB
125e7300d04SMaxime Bizon	help
126e7300d04SMaxime Bizon	 Support for BCM63XX based boards
127e7300d04SMaxime Bizon
1281da177e4SLinus Torvaldsconfig MIPS_COBALT
1293fa986faSMartin Michlmayr	bool "Cobalt Server"
13042f77542SRalf Baechle	select CEVT_R4K
131940f6b48SRalf Baechle	select CSRC_R4K
1321097c6acSYoichi Yuasa	select CEVT_GT641XX
1331da177e4SLinus Torvalds	select DMA_NONCOHERENT
1341da177e4SLinus Torvalds	select HW_HAS_PCI
135d865bea4SRalf Baechle	select I8253
1361da177e4SLinus Torvalds	select I8259
1371da177e4SLinus Torvalds	select IRQ_CPU
138d5ab1a69SYoichi Yuasa	select IRQ_GT641XX
139252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
140e25bfc92SYoichi Yuasa	select PCI
1417cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
1420a22e0d4SYoichi Yuasa	select SYS_HAS_EARLY_PRINTK
143ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
1440e8774b6SFlorian Fainelli	select SYS_SUPPORTS_64BIT_KERNEL
1455e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
1461da177e4SLinus Torvalds
1471da177e4SLinus Torvaldsconfig MACH_DECSTATION
1483fa986faSMartin Michlmayr	bool "DECstations"
1491da177e4SLinus Torvalds	select BOOT_ELF32
1506457d9fcSYoichi Yuasa	select CEVT_DS1287
15142f77542SRalf Baechle	select CEVT_R4K
1524247417dSYoichi Yuasa	select CSRC_IOASIC
153940f6b48SRalf Baechle	select CSRC_R4K
15420d60d99SMaciej W. Rozycki	select CPU_DADDI_WORKAROUNDS if 64BIT
15520d60d99SMaciej W. Rozycki	select CPU_R4000_WORKAROUNDS if 64BIT
15620d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS if 64BIT
1571da177e4SLinus Torvalds	select DMA_NONCOHERENT
158d388d685SMaciej W. Rozycki	select NO_IOPORT
1591da177e4SLinus Torvalds	select IRQ_CPU
1607cf8053bSRalf Baechle	select SYS_HAS_CPU_R3000
1617cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
162ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
163ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1645e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
1651723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_128HZ
1661723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_256HZ
1671723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_1024HZ
1685e83d430SRalf Baechle	help
1691da177e4SLinus Torvalds	  This enables support for DEC's MIPS based workstations.  For details
1701da177e4SLinus Torvalds	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
1711da177e4SLinus Torvalds	  DECstation porting pages on <http://decstation.unix-ag.org/>.
1721da177e4SLinus Torvalds
1731da177e4SLinus Torvalds	  If you have one of the following DECstation Models you definitely
1741da177e4SLinus Torvalds	  want to choose R4xx0 for the CPU Type:
1751da177e4SLinus Torvalds
1761da177e4SLinus Torvalds		DECstation 5000/50
1771da177e4SLinus Torvalds		DECstation 5000/150
1781da177e4SLinus Torvalds		DECstation 5000/260
1791da177e4SLinus Torvalds		DECsystem 5900/260
1801da177e4SLinus Torvalds
1811da177e4SLinus Torvalds	  otherwise choose R3000.
1821da177e4SLinus Torvalds
1835e83d430SRalf Baechleconfig MACH_JAZZ
1843fa986faSMartin Michlmayr	bool "Jazz family of machines"
1855e83d430SRalf Baechle	select ARC
1865e83d430SRalf Baechle	select ARC32
1875e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
18842f77542SRalf Baechle	select CEVT_R4K
189940f6b48SRalf Baechle	select CSRC_R4K
190e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
1915e83d430SRalf Baechle	select GENERIC_ISA_DMA
1928a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
193ea202c63SThomas Bogendoerfer	select IRQ_CPU
194d865bea4SRalf Baechle	select I8253
1955e83d430SRalf Baechle	select I8259
1965e83d430SRalf Baechle	select ISA
1977cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
1985e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1995e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
2001723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_100HZ
2011da177e4SLinus Torvalds	help
2025e83d430SRalf Baechle	 This a family of machines based on the MIPS R4030 chipset which was
2035e83d430SRalf Baechle	 used by several vendors to build RISC/os and Windows NT workstations.
204692105b8SMatt LaPlante	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
2055e83d430SRalf Baechle	 Olivetti M700-10 workstations.
2065e83d430SRalf Baechle
2075ebabe59SLars-Peter Clausenconfig MACH_JZ4740
2085ebabe59SLars-Peter Clausen	bool "Ingenic JZ4740 based machines"
2095ebabe59SLars-Peter Clausen	select SYS_HAS_CPU_MIPS32_R1
2105ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_32BIT_KERNEL
2115ebabe59SLars-Peter Clausen	select SYS_SUPPORTS_LITTLE_ENDIAN
2125ebabe59SLars-Peter Clausen	select DMA_NONCOHERENT
2135ebabe59SLars-Peter Clausen	select IRQ_CPU
2145ebabe59SLars-Peter Clausen	select GENERIC_GPIO
2155ebabe59SLars-Peter Clausen	select ARCH_REQUIRE_GPIOLIB
2165ebabe59SLars-Peter Clausen	select SYS_HAS_EARLY_PRINTK
2175ebabe59SLars-Peter Clausen	select HAVE_PWM
218ab5330ebSMaurus Cuelenaere	select HAVE_CLK
21983bc7692SLars-Peter Clausen	select GENERIC_IRQ_CHIP
2205ebabe59SLars-Peter Clausen
221171bb2f1SJohn Crispinconfig LANTIQ
222171bb2f1SJohn Crispin	bool "Lantiq based platforms"
223171bb2f1SJohn Crispin	select DMA_NONCOHERENT
224171bb2f1SJohn Crispin	select IRQ_CPU
225171bb2f1SJohn Crispin	select CEVT_R4K
226171bb2f1SJohn Crispin	select CSRC_R4K
227171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R1
228171bb2f1SJohn Crispin	select SYS_HAS_CPU_MIPS32_R2
229171bb2f1SJohn Crispin	select SYS_SUPPORTS_BIG_ENDIAN
230171bb2f1SJohn Crispin	select SYS_SUPPORTS_32BIT_KERNEL
231171bb2f1SJohn Crispin	select SYS_SUPPORTS_MULTITHREADING
232171bb2f1SJohn Crispin	select SYS_HAS_EARLY_PRINTK
233171bb2f1SJohn Crispin	select ARCH_REQUIRE_GPIOLIB
234171bb2f1SJohn Crispin	select SWAP_IO_SPACE
235171bb2f1SJohn Crispin	select BOOT_RAW
236287e3f3fSJohn Crispin	select HAVE_MACH_CLKDEV
237287e3f3fSJohn Crispin	select CLKDEV_LOOKUP
238a0392222SJohn Crispin	select USE_OF
239171bb2f1SJohn Crispin
2401f21d2bdSBrian Murphyconfig LASAT
2411f21d2bdSBrian Murphy	bool "LASAT Networks platforms"
24242f77542SRalf Baechle	select CEVT_R4K
243940f6b48SRalf Baechle	select CSRC_R4K
2441f21d2bdSBrian Murphy	select DMA_NONCOHERENT
2451f21d2bdSBrian Murphy	select SYS_HAS_EARLY_PRINTK
2461f21d2bdSBrian Murphy	select HW_HAS_PCI
247a5ccfe5cSRalf Baechle	select IRQ_CPU
2481f21d2bdSBrian Murphy	select PCI_GT64XXX_PCI0
2491f21d2bdSBrian Murphy	select MIPS_NILE4
2501f21d2bdSBrian Murphy	select R5000_CPU_SCACHE
2511f21d2bdSBrian Murphy	select SYS_HAS_CPU_R5000
2521f21d2bdSBrian Murphy	select SYS_SUPPORTS_32BIT_KERNEL
2531f21d2bdSBrian Murphy	select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
2541f21d2bdSBrian Murphy	select SYS_SUPPORTS_LITTLE_ENDIAN
2551f21d2bdSBrian Murphy
25685749d24SWu Zhangjinconfig MACH_LOONGSON
25785749d24SWu Zhangjin	bool "Loongson family of machines"
258c7e8c668SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
259ade299d8SYoichi Yuasa	help
26085749d24SWu Zhangjin	  This enables the support of Loongson family of machines.
26185749d24SWu Zhangjin
26285749d24SWu Zhangjin	  Loongson is a family of general-purpose MIPS-compatible CPUs.
26385749d24SWu Zhangjin	  developed at Institute of Computing Technology (ICT),
26485749d24SWu Zhangjin	  Chinese Academy of Sciences (CAS) in the People's Republic
26585749d24SWu Zhangjin	  of China. The chief architect is Professor Weiwu Hu.
266ade299d8SYoichi Yuasa
2671da177e4SLinus Torvaldsconfig MIPS_MALTA
2683fa986faSMartin Michlmayr	bool "MIPS Malta board"
26961ed242dSRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
2701da177e4SLinus Torvalds	select BOOT_ELF32
271fa71c960SRalf Baechle	select BOOT_RAW
27242f77542SRalf Baechle	select CEVT_R4K
273940f6b48SRalf Baechle	select CSRC_R4K
2741da177e4SLinus Torvalds	select DMA_NONCOHERENT
2751da177e4SLinus Torvalds	select GENERIC_ISA_DMA
2768a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
277aa414dffSRalf Baechle	select IRQ_CPU
27839b8d525SRalf Baechle	select IRQ_GIC
2791da177e4SLinus Torvalds	select HW_HAS_PCI
280d865bea4SRalf Baechle	select I8253
2811da177e4SLinus Torvalds	select I8259
2825e83d430SRalf Baechle	select MIPS_BOARDS_GEN
2835e83d430SRalf Baechle	select MIPS_BONITO64
2849318c51aSChris Dearman	select MIPS_CPU_SCACHE
285252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
2865e83d430SRalf Baechle	select MIPS_MSC
2871da177e4SLinus Torvalds	select SWAP_IO_SPACE
2887cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
2897cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
2907cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS64_R1
291*5d9fbed1SLeonid Yegoshin	select SYS_HAS_CPU_MIPS64_R2
2927cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
2937cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
29436a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
295ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
296ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
2975e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
2985e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
2990365070fSTim Anderson	select SYS_SUPPORTS_MIPS_CMP
300f41ae0b2SRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
3019693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
3021b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
3031da177e4SLinus Torvalds	help
304f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Malta evaluation
3051da177e4SLinus Torvalds	  board.
3061da177e4SLinus Torvalds
307c78cbf49SRalf Baechleconfig MIPS_SIM
3083fa986faSMartin Michlmayr	bool 'MIPS simulator (MIPSsim)'
30942f77542SRalf Baechle	select CEVT_R4K
310940f6b48SRalf Baechle	select CSRC_R4K
311c78cbf49SRalf Baechle	select DMA_NONCOHERENT
31236a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
313c78cbf49SRalf Baechle	select IRQ_CPU
3149267a30dSMarc St-Jean	select BOOT_RAW
3157cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
3167cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
31736a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
318c78cbf49SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
319c78cbf49SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
320f6e2373aSRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
321c78cbf49SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
322c78cbf49SRalf Baechle	help
323c78cbf49SRalf Baechle	  This option enables support for MIPS Technologies MIPSsim software
324c78cbf49SRalf Baechle	  emulator.
325c78cbf49SRalf Baechle
326a83860c2SRalf Baechleconfig NEC_MARKEINS
327a83860c2SRalf Baechle	bool "NEC EMMA2RH Mark-eins board"
328a83860c2SRalf Baechle	select SOC_EMMA2RH
329a83860c2SRalf Baechle	select HW_HAS_PCI
330a83860c2SRalf Baechle	help
331a83860c2SRalf Baechle	  This enables support for the NEC Electronics Mark-eins boards.
332ade299d8SYoichi Yuasa
3335e83d430SRalf Baechleconfig MACH_VR41XX
33474142d65SYoichi Yuasa	bool "NEC VR4100 series based machines"
33542f77542SRalf Baechle	select CEVT_R4K
336940f6b48SRalf Baechle	select CSRC_R4K
3377cf8053bSRalf Baechle	select SYS_HAS_CPU_VR41XX
33827fdd325SYoichi Yuasa	select ARCH_REQUIRE_GPIOLIB
3395e83d430SRalf Baechle
340edb6310aSDaniel Lairdconfig NXP_STB220
341edb6310aSDaniel Laird	bool "NXP STB220 board"
342edb6310aSDaniel Laird	select SOC_PNX833X
343edb6310aSDaniel Laird	help
344edb6310aSDaniel Laird	 Support for NXP Semiconductors STB220 Development Board.
345edb6310aSDaniel Laird
346edb6310aSDaniel Lairdconfig NXP_STB225
347edb6310aSDaniel Laird	bool "NXP 225 board"
348edb6310aSDaniel Laird	select SOC_PNX833X
349edb6310aSDaniel Laird	select SOC_PNX8335
350edb6310aSDaniel Laird	help
351edb6310aSDaniel Laird	 Support for NXP Semiconductors STB225 Development Board.
352edb6310aSDaniel Laird
353ade299d8SYoichi Yuasaconfig PNX8550_JBS
354a92b0588SDaniel Laird	bool "NXP PNX8550 based JBS board"
355ade299d8SYoichi Yuasa	select PNX8550
356ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
357ade299d8SYoichi Yuasa
358ade299d8SYoichi Yuasaconfig PNX8550_STB810
359a92b0588SDaniel Laird	bool "NXP PNX8550 based STB810 board"
360ade299d8SYoichi Yuasa	select PNX8550
361ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
362ade299d8SYoichi Yuasa
3639267a30dSMarc St-Jeanconfig PMC_MSP
3649267a30dSMarc St-Jean	bool "PMC-Sierra MSP chipsets"
3659267a30dSMarc St-Jean	depends on EXPERIMENTAL
36639d30c13SAnoop P A	select CEVT_R4K
36739d30c13SAnoop P A	select CSRC_R4K
3689267a30dSMarc St-Jean	select DMA_NONCOHERENT
3699267a30dSMarc St-Jean	select SWAP_IO_SPACE
3709267a30dSMarc St-Jean	select NO_EXCEPT_FILL
3719267a30dSMarc St-Jean	select BOOT_RAW
3729267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R1
3739267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R2
3749267a30dSMarc St-Jean	select SYS_SUPPORTS_32BIT_KERNEL
3759267a30dSMarc St-Jean	select SYS_SUPPORTS_BIG_ENDIAN
3769267a30dSMarc St-Jean	select IRQ_CPU
3779267a30dSMarc St-Jean	select SERIAL_8250
3789267a30dSMarc St-Jean	select SERIAL_8250_CONSOLE
3799267a30dSMarc St-Jean	help
3809267a30dSMarc St-Jean	  This adds support for the PMC-Sierra family of Multi-Service
3819267a30dSMarc St-Jean	  Processor System-On-A-Chips.  These parts include a number
3829267a30dSMarc St-Jean	  of integrated peripherals, interfaces and DSPs in addition to
3839267a30dSMarc St-Jean	  a variety of MIPS cores.
3849267a30dSMarc St-Jean
3855e83d430SRalf Baechleconfig PMC_YOSEMITE
3863fa986faSMartin Michlmayr	bool "PMC-Sierra Yosemite eval board"
38742f77542SRalf Baechle	select CEVT_R4K
388940f6b48SRalf Baechle	select CSRC_R4K
3895e83d430SRalf Baechle	select DMA_COHERENT
3905e83d430SRalf Baechle	select HW_HAS_PCI
3915e83d430SRalf Baechle	select IRQ_CPU
3925e83d430SRalf Baechle	select IRQ_CPU_RM7K
3935e83d430SRalf Baechle	select IRQ_CPU_RM9K
3945e83d430SRalf Baechle	select SWAP_IO_SPACE
3957cf8053bSRalf Baechle	select SYS_HAS_CPU_RM9000
39636a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
3975e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
3985e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
3995e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4005e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
401e73ea273SRalf Baechle	select SYS_SUPPORTS_SMP
4025e83d430SRalf Baechle	help
4035e83d430SRalf Baechle	  Yosemite is an evaluation board for the RM9000x2 processor
4045e83d430SRalf Baechle	  manufactured by PMC-Sierra.
4051da177e4SLinus Torvalds
406a3a0f8c8SDavid VomLehnconfig POWERTV
407a3a0f8c8SDavid VomLehn	bool "Cisco PowerTV"
408a3a0f8c8SDavid VomLehn	select BOOT_ELF32
409a3a0f8c8SDavid VomLehn	select CEVT_R4K
410a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_VI
411a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_EI
412a3a0f8c8SDavid VomLehn	select CSRC_POWERTV
413a3a0f8c8SDavid VomLehn	select DMA_NONCOHERENT
414a3a0f8c8SDavid VomLehn	select HW_HAS_PCI
415a3a0f8c8SDavid VomLehn	select SYS_HAS_EARLY_PRINTK
416a3a0f8c8SDavid VomLehn	select SYS_HAS_CPU_MIPS32_R2
417a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_32BIT_KERNEL
418a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_BIG_ENDIAN
419a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_HIGHMEM
420a3a0f8c8SDavid VomLehn	select USB_OHCI_LITTLE_ENDIAN
421a3a0f8c8SDavid VomLehn	help
422a3a0f8c8SDavid VomLehn	  This enables support for the Cisco PowerTV Platform.
423a3a0f8c8SDavid VomLehn
4241da177e4SLinus Torvaldsconfig SGI_IP22
4253fa986faSMartin Michlmayr	bool "SGI IP22 (Indy/Indigo2)"
4261da177e4SLinus Torvalds	select ARC
4271da177e4SLinus Torvalds	select ARC32
4281da177e4SLinus Torvalds	select BOOT_ELF32
42942f77542SRalf Baechle	select CEVT_R4K
430940f6b48SRalf Baechle	select CSRC_R4K
431e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
4321da177e4SLinus Torvalds	select DMA_NONCOHERENT
4335e83d430SRalf Baechle	select HW_HAS_EISA
434d865bea4SRalf Baechle	select I8253
43568de4803SThomas Bogendoerfer	select I8259
4361da177e4SLinus Torvalds	select IP22_CPU_SCACHE
4371da177e4SLinus Torvalds	select IRQ_CPU
438aa414dffSRalf Baechle	select GENERIC_ISA_DMA_SUPPORT_BROKEN
439e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
440e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
44136e5c21dSThomas Bogendoerfer	select SGI_HAS_HAL2
442e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
443e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
444e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
4451da177e4SLinus Torvalds	select SWAP_IO_SPACE
4467cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
4477cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
4482b5e63f6SMartin Michlmayr	#
4492b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
4502b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
4512b5e63f6SMartin Michlmayr	#
4522b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
4532b5e63f6SMartin Michlmayr	# for a more details discussion
4542b5e63f6SMartin Michlmayr	#
4552b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
456ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
457ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4585e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4591da177e4SLinus Torvalds	help
4601da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
4611da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
4621da177e4SLinus Torvalds	  that runs on these, say Y here.
4631da177e4SLinus Torvalds
4641da177e4SLinus Torvaldsconfig SGI_IP27
4653fa986faSMartin Michlmayr	bool "SGI IP27 (Origin200/2000)"
4661da177e4SLinus Torvalds	select ARC
4671da177e4SLinus Torvalds	select ARC64
4685e83d430SRalf Baechle	select BOOT_ELF64
469e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
470634286f1SRalf Baechle	select DMA_COHERENT
47136a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
4721da177e4SLinus Torvalds	select HW_HAS_PCI
473130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_64
4747cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000
475ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4765e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
477d8cb4e11SRalf Baechle	select SYS_SUPPORTS_NUMA
4781a5c5de1SRalf Baechle	select SYS_SUPPORTS_SMP
4791da177e4SLinus Torvalds	help
4801da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
4811da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
4821da177e4SLinus Torvalds	  here.
4831da177e4SLinus Torvalds
484e2defae5SThomas Bogendoerferconfig SGI_IP28
485e2defae5SThomas Bogendoerfer	bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
486e2defae5SThomas Bogendoerfer	depends on EXPERIMENTAL
487e2defae5SThomas Bogendoerfer	select ARC
488e2defae5SThomas Bogendoerfer	select ARC64
489e2defae5SThomas Bogendoerfer	select BOOT_ELF64
490e2defae5SThomas Bogendoerfer	select CEVT_R4K
491e2defae5SThomas Bogendoerfer	select CSRC_R4K
492e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
493e2defae5SThomas Bogendoerfer	select DMA_NONCOHERENT
494e2defae5SThomas Bogendoerfer	select GENERIC_ISA_DMA_SUPPORT_BROKEN
495e2defae5SThomas Bogendoerfer	select IRQ_CPU
496e2defae5SThomas Bogendoerfer	select HW_HAS_EISA
497e2defae5SThomas Bogendoerfer	select I8253
498e2defae5SThomas Bogendoerfer	select I8259
499e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
500e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
5015b438c44SThomas Bogendoerfer	select SGI_HAS_HAL2
502e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
503e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
504e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
505e2defae5SThomas Bogendoerfer	select SWAP_IO_SPACE
506e2defae5SThomas Bogendoerfer	select SYS_HAS_CPU_R10000
5072b5e63f6SMartin Michlmayr	#
5082b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
5092b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
5102b5e63f6SMartin Michlmayr	#
5112b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
5122b5e63f6SMartin Michlmayr	# for a more details discussion
5132b5e63f6SMartin Michlmayr	#
5142b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
515e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_64BIT_KERNEL
516e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
517e2defae5SThomas Bogendoerfer      help
518e2defae5SThomas Bogendoerfer        This is the SGI Indigo2 with R10000 processor.  To compile a Linux
519e2defae5SThomas Bogendoerfer        kernel that runs on these, say Y here.
520e2defae5SThomas Bogendoerfer
5211da177e4SLinus Torvaldsconfig SGI_IP32
522cfd2afc0SRalf Baechle	bool "SGI IP32 (O2)"
5231da177e4SLinus Torvalds	select ARC
5241da177e4SLinus Torvalds	select ARC32
5251da177e4SLinus Torvalds	select BOOT_ELF32
52642f77542SRalf Baechle	select CEVT_R4K
527940f6b48SRalf Baechle	select CSRC_R4K
5281da177e4SLinus Torvalds	select DMA_NONCOHERENT
5291da177e4SLinus Torvalds	select HW_HAS_PCI
530dd67b155SRalf Baechle	select IRQ_CPU
5311da177e4SLinus Torvalds	select R5000_CPU_SCACHE
5321da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
5337cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
5347cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000 if BROKEN
5357cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
536dd2f18feSRalf Baechle	select SYS_HAS_CPU_NEVADA
537ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5385e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5391da177e4SLinus Torvalds	help
5401da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
5411da177e4SLinus Torvalds
542ade299d8SYoichi Yuasaconfig SIBYTE_CRHINE
543ade299d8SYoichi Yuasa	bool "Sibyte BCM91120C-CRhine"
5445e83d430SRalf Baechle	depends on EXPERIMENTAL
5455e83d430SRalf Baechle	select BOOT_ELF32
5465e83d430SRalf Baechle	select DMA_COHERENT
5475e83d430SRalf Baechle	select SIBYTE_BCM1120
5485e83d430SRalf Baechle	select SWAP_IO_SPACE
5497cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5505e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5515e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5525e83d430SRalf Baechle
553ade299d8SYoichi Yuasaconfig SIBYTE_CARMEL
554ade299d8SYoichi Yuasa	bool "Sibyte BCM91120x-Carmel"
5555e83d430SRalf Baechle	depends on EXPERIMENTAL
5565e83d430SRalf Baechle	select BOOT_ELF32
5575e83d430SRalf Baechle	select DMA_COHERENT
5585e83d430SRalf Baechle	select SIBYTE_BCM1120
5595e83d430SRalf Baechle	select SWAP_IO_SPACE
5607cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5615e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5625e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5635e83d430SRalf Baechle
5645e83d430SRalf Baechleconfig SIBYTE_CRHONE
5653fa986faSMartin Michlmayr	bool "Sibyte BCM91125C-CRhone"
5665e83d430SRalf Baechle	depends on EXPERIMENTAL
5675e83d430SRalf Baechle	select BOOT_ELF32
5685e83d430SRalf Baechle	select DMA_COHERENT
5695e83d430SRalf Baechle	select SIBYTE_BCM1125
5705e83d430SRalf Baechle	select SWAP_IO_SPACE
5717cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5725e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5735e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
5745e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5755e83d430SRalf Baechle
576ade299d8SYoichi Yuasaconfig SIBYTE_RHONE
577ade299d8SYoichi Yuasa	bool "Sibyte BCM91125E-Rhone"
578ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
579ade299d8SYoichi Yuasa	select BOOT_ELF32
580ade299d8SYoichi Yuasa	select DMA_COHERENT
581ade299d8SYoichi Yuasa	select SIBYTE_BCM1125H
582ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
583ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
584ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
585ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
586ade299d8SYoichi Yuasa
587ade299d8SYoichi Yuasaconfig SIBYTE_SWARM
588ade299d8SYoichi Yuasa	bool "Sibyte BCM91250A-SWARM"
589ade299d8SYoichi Yuasa	select BOOT_ELF32
590ade299d8SYoichi Yuasa	select DMA_COHERENT
591fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
592ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
593ade299d8SYoichi Yuasa	select SIBYTE_SB1250
594ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
595ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
596ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
597ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
598ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
599cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
600ade299d8SYoichi Yuasa
601ade299d8SYoichi Yuasaconfig SIBYTE_LITTLESUR
602ade299d8SYoichi Yuasa	bool "Sibyte BCM91250C2-LittleSur"
603ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
604ade299d8SYoichi Yuasa	select BOOT_ELF32
605ade299d8SYoichi Yuasa	select DMA_COHERENT
606fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
607ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
608ade299d8SYoichi Yuasa	select SIBYTE_SB1250
609ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
610ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
611ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
612ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
613ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
614ade299d8SYoichi Yuasa
615ade299d8SYoichi Yuasaconfig SIBYTE_SENTOSA
616ade299d8SYoichi Yuasa	bool "Sibyte BCM91250E-Sentosa"
617ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
618ade299d8SYoichi Yuasa	select BOOT_ELF32
619ade299d8SYoichi Yuasa	select DMA_COHERENT
620ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
621ade299d8SYoichi Yuasa	select SIBYTE_SB1250
622ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
623ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
624ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
625ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
626ade299d8SYoichi Yuasa
627ade299d8SYoichi Yuasaconfig SIBYTE_BIGSUR
628ade299d8SYoichi Yuasa	bool "Sibyte BCM91480B-BigSur"
629ade299d8SYoichi Yuasa	select BOOT_ELF32
630ade299d8SYoichi Yuasa	select DMA_COHERENT
631ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_4
632ade299d8SYoichi Yuasa	select SIBYTE_BCM1x80
633ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
634ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
635ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
636651194f8SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
637ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
638cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
639ade299d8SYoichi Yuasa
64014b36af4SThomas Bogendoerferconfig SNI_RM
64114b36af4SThomas Bogendoerfer	bool "SNI RM200/300/400"
6424a0312fcSThomas Bogendoerfer	select ARC if CPU_LITTLE_ENDIAN
6434a0312fcSThomas Bogendoerfer	select ARC32 if CPU_LITTLE_ENDIAN
644231a35d3SThomas Bogendoerfer	select SNIPROM if CPU_BIG_ENDIAN
6455e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
6465e83d430SRalf Baechle	select BOOT_ELF32
64742f77542SRalf Baechle	select CEVT_R4K
648940f6b48SRalf Baechle	select CSRC_R4K
649e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
6505e83d430SRalf Baechle	select DMA_NONCOHERENT
6515e83d430SRalf Baechle	select GENERIC_ISA_DMA
6528a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
6535e83d430SRalf Baechle	select HW_HAS_EISA
6545e83d430SRalf Baechle	select HW_HAS_PCI
655c066a32aSThomas Bogendoerfer	select IRQ_CPU
656d865bea4SRalf Baechle	select I8253
6575e83d430SRalf Baechle	select I8259
6585e83d430SRalf Baechle	select ISA
6594a0312fcSThomas Bogendoerfer	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
6607cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
6614a0312fcSThomas Bogendoerfer	select SYS_HAS_CPU_R5000
662c066a32aSThomas Bogendoerfer	select SYS_HAS_CPU_R10000
6634a0312fcSThomas Bogendoerfer	select R5000_CPU_SCACHE
66436a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
665ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
6665e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
6674a0312fcSThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
6685e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
6695e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6701da177e4SLinus Torvalds	help
67114b36af4SThomas Bogendoerfer	  The SNI RM200/300/400 are MIPS-based machines manufactured by
67214b36af4SThomas Bogendoerfer	  Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
6735e83d430SRalf Baechle	  Technology and now in turn merged with Fujitsu.  Say Y here to
6745e83d430SRalf Baechle	  support this machine type.
6751da177e4SLinus Torvalds
676edcaf1a6SAtsushi Nemotoconfig MACH_TX39XX
677edcaf1a6SAtsushi Nemoto	bool "Toshiba TX39 series based machines"
6785e83d430SRalf Baechle
679edcaf1a6SAtsushi Nemotoconfig MACH_TX49XX
680edcaf1a6SAtsushi Nemoto	bool "Toshiba TX49 series based machines"
68123fbee9dSRalf Baechle
68273b4390fSRalf Baechleconfig MIKROTIK_RB532
68373b4390fSRalf Baechle	bool "Mikrotik RB532 boards"
68473b4390fSRalf Baechle	select CEVT_R4K
68573b4390fSRalf Baechle	select CSRC_R4K
68673b4390fSRalf Baechle	select DMA_NONCOHERENT
68773b4390fSRalf Baechle	select HW_HAS_PCI
68873b4390fSRalf Baechle	select IRQ_CPU
68973b4390fSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
69073b4390fSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
69173b4390fSRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
69273b4390fSRalf Baechle	select SWAP_IO_SPACE
69373b4390fSRalf Baechle	select BOOT_RAW
694d888e25bSFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
69573b4390fSRalf Baechle	help
69673b4390fSRalf Baechle	  Support the Mikrotik(tm) RouterBoard 532 series,
69773b4390fSRalf Baechle	  based on the IDT RC32434 SoC.
69873b4390fSRalf Baechle
699ade299d8SYoichi Yuasaconfig WR_PPMC
700ade299d8SYoichi Yuasa	bool "Wind River PPMC board"
70142f77542SRalf Baechle	select CEVT_R4K
702940f6b48SRalf Baechle	select CSRC_R4K
703ade299d8SYoichi Yuasa	select IRQ_CPU
704ade299d8SYoichi Yuasa	select BOOT_ELF32
705ade299d8SYoichi Yuasa	select DMA_NONCOHERENT
706ade299d8SYoichi Yuasa	select HW_HAS_PCI
707ade299d8SYoichi Yuasa	select PCI_GT64XXX_PCI0
708ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
709ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R1
710ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R2
711ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS64_R1
712ade299d8SYoichi Yuasa	select SYS_HAS_CPU_NEVADA
713ade299d8SYoichi Yuasa	select SYS_HAS_CPU_RM7000
714ade299d8SYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
715ade299d8SYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
716ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
717ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
718ade299d8SYoichi Yuasa	help
719ade299d8SYoichi Yuasa	  This enables support for the Wind River MIPS32 4KC PPMC evaluation
720ade299d8SYoichi Yuasa	  board, which is based on GT64120 bridge chip.
721ade299d8SYoichi Yuasa
722a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_SIMULATOR
723c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon Simulator"
724a86c7f72SDavid Daney	select CEVT_R4K
725a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
726a86c7f72SDavid Daney	select DMA_COHERENT
727a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
728a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
729773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
7305e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
731465aaed0SDavid Daney	select HOLES_IN_ZONE
732a86c7f72SDavid Daney	help
733a86c7f72SDavid Daney	  The Octeon simulator is software performance model of the Cavium
734a86c7f72SDavid Daney	  Octeon Processor. It supports simulating Octeon processors on x86
735a86c7f72SDavid Daney	  hardware.
736a86c7f72SDavid Daney
737a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_REFERENCE_BOARD
738c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon reference board"
739a86c7f72SDavid Daney	select CEVT_R4K
740a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
741a86c7f72SDavid Daney	select DMA_COHERENT
742a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
743a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
744773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
745a86c7f72SDavid Daney	select SYS_HAS_EARLY_PRINTK
7465e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
747a86c7f72SDavid Daney	select SWAP_IO_SPACE
748e8635b48SDavid Daney	select HW_HAS_PCI
749e8635b48SDavid Daney	select ARCH_SUPPORTS_MSI
750f00e001eSDavid Daney	select ZONE_DMA32
751340fbb8bSDavid Daney	select USB_ARCH_HAS_OHCI
752340fbb8bSDavid Daney	select USB_ARCH_HAS_EHCI
753465aaed0SDavid Daney	select HOLES_IN_ZONE
754a86c7f72SDavid Daney	help
755a86c7f72SDavid Daney	  This option supports all of the Octeon reference boards from Cavium
756a86c7f72SDavid Daney	  Networks. It builds a kernel that dynamically determines the Octeon
757a86c7f72SDavid Daney	  CPU type and supports all known board reference implementations.
758a86c7f72SDavid Daney	  Some of the supported boards are:
759a86c7f72SDavid Daney		EBT3000
760a86c7f72SDavid Daney		EBH3000
761a86c7f72SDavid Daney		EBH3100
762a86c7f72SDavid Daney		Thunder
763a86c7f72SDavid Daney		Kodama
764a86c7f72SDavid Daney		Hikari
765a86c7f72SDavid Daney	  Say Y here for most Octeon reference boards.
766a86c7f72SDavid Daney
7677f058e85SJayachandran Cconfig NLM_XLR_BOARD
7687f058e85SJayachandran C	bool "Netlogic XLR/XLS based systems"
7697f058e85SJayachandran C	depends on EXPERIMENTAL
7707f058e85SJayachandran C	select BOOT_ELF32
7717f058e85SJayachandran C	select NLM_COMMON
7727f058e85SJayachandran C	select SYS_HAS_CPU_XLR
7737f058e85SJayachandran C	select SYS_SUPPORTS_SMP
7747f058e85SJayachandran C	select HW_HAS_PCI
7757f058e85SJayachandran C	select SWAP_IO_SPACE
7767f058e85SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
7777f058e85SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
7787f058e85SJayachandran C	select 64BIT_PHYS_ADDR
7797f058e85SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
7807f058e85SJayachandran C	select SYS_SUPPORTS_HIGHMEM
7817f058e85SJayachandran C	select DMA_COHERENT
7827f058e85SJayachandran C	select NR_CPUS_DEFAULT_32
7837f058e85SJayachandran C	select CEVT_R4K
7847f058e85SJayachandran C	select CSRC_R4K
7857f058e85SJayachandran C	select IRQ_CPU
786f32671a8SGanesan Ramalingam	select ARCH_SUPPORTS_MSI
7877f058e85SJayachandran C	select ZONE_DMA if 64BIT
7887f058e85SJayachandran C	select SYNC_R4K
7897f058e85SJayachandran C	select SYS_HAS_EARLY_PRINTK
7907f058e85SJayachandran C	help
7917f058e85SJayachandran C	  Support for systems based on Netlogic XLR and XLS processors.
7927f058e85SJayachandran C	  Say Y here if you have a XLR or XLS based board.
7937f058e85SJayachandran C
7941c773ea4SJayachandran Cconfig NLM_XLP_BOARD
7951c773ea4SJayachandran C	bool "Netlogic XLP based systems"
7961c773ea4SJayachandran C	depends on EXPERIMENTAL
7971c773ea4SJayachandran C	select BOOT_ELF32
7981c773ea4SJayachandran C	select NLM_COMMON
7991c773ea4SJayachandran C	select SYS_HAS_CPU_XLP
8001c773ea4SJayachandran C	select SYS_SUPPORTS_SMP
8011c773ea4SJayachandran C	select HW_HAS_PCI
8021c773ea4SJayachandran C	select SWAP_IO_SPACE
8031c773ea4SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
8041c773ea4SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
8051c773ea4SJayachandran C	select 64BIT_PHYS_ADDR
8061c773ea4SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
8071c773ea4SJayachandran C	select SYS_SUPPORTS_LITTLE_ENDIAN
8081c773ea4SJayachandran C	select SYS_SUPPORTS_HIGHMEM
8091c773ea4SJayachandran C	select DMA_COHERENT
8101c773ea4SJayachandran C	select NR_CPUS_DEFAULT_32
8111c773ea4SJayachandran C	select CEVT_R4K
8121c773ea4SJayachandran C	select CSRC_R4K
8131c773ea4SJayachandran C	select IRQ_CPU
8141c773ea4SJayachandran C	select ZONE_DMA if 64BIT
8151c773ea4SJayachandran C	select SYNC_R4K
8161c773ea4SJayachandran C	select SYS_HAS_EARLY_PRINTK
8171c773ea4SJayachandran C	help
8181c773ea4SJayachandran C	  This board is based on Netlogic XLP Processor.
8191c773ea4SJayachandran C	  Say Y here if you have a XLP based board.
8201c773ea4SJayachandran C
8211da177e4SLinus Torvaldsendchoice
8221da177e4SLinus Torvalds
823e8c7c482SRalf Baechlesource "arch/mips/alchemy/Kconfig"
824d4a67d9dSGabor Juhossource "arch/mips/ath79/Kconfig"
825a656ffcbSHauke Mehrtenssource "arch/mips/bcm47xx/Kconfig"
826e7300d04SMaxime Bizonsource "arch/mips/bcm63xx/Kconfig"
8275e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig"
8285ebabe59SLars-Peter Clausensource "arch/mips/jz4740/Kconfig"
8298ec6d935SJohn Crispinsource "arch/mips/lantiq/Kconfig"
8301f21d2bdSBrian Murphysource "arch/mips/lasat/Kconfig"
8315e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig"
832a3a0f8c8SDavid VomLehnsource "arch/mips/powertv/Kconfig"
83329c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig"
83438b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig"
83522b1d707SAtsushi Nemotosource "arch/mips/txx9/Kconfig"
8365e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig"
837a86c7f72SDavid Daneysource "arch/mips/cavium-octeon/Kconfig"
83885749d24SWu Zhangjinsource "arch/mips/loongson/Kconfig"
8397f058e85SJayachandran Csource "arch/mips/netlogic/Kconfig"
84038b18f72SRalf Baechle
8415e83d430SRalf Baechleendmenu
8425e83d430SRalf Baechle
8431da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
8441da177e4SLinus Torvalds	bool
8451da177e4SLinus Torvalds	default y
8461da177e4SLinus Torvalds
8471da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
8481da177e4SLinus Torvalds	bool
8491da177e4SLinus Torvalds
850f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
851f0d1b0b3SDavid Howells	bool
852f0d1b0b3SDavid Howells	default n
853f0d1b0b3SDavid Howells
854f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
855f0d1b0b3SDavid Howells	bool
856f0d1b0b3SDavid Howells	default n
857f0d1b0b3SDavid Howells
8583c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT
8593c9ee7efSAkinobu Mita	bool
8603c9ee7efSAkinobu Mita	default y
8613c9ee7efSAkinobu Mita
8621da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
8631da177e4SLinus Torvalds	bool
8641da177e4SLinus Torvalds	default y
8651da177e4SLinus Torvalds
866ae1e9130SIngo Molnarconfig SCHED_OMIT_FRAME_POINTER
8671cc89038SAtsushi Nemoto	bool
8681cc89038SAtsushi Nemoto	default y
8691cc89038SAtsushi Nemoto
8701da177e4SLinus Torvalds#
8711da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
8721da177e4SLinus Torvalds#
8731da177e4SLinus Torvaldsconfig ARC
8741da177e4SLinus Torvalds	bool
8751da177e4SLinus Torvalds
87661ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC
87761ed242dSRalf Baechle	bool
87861ed242dSRalf Baechle
8799267a30dSMarc St-Jeanconfig BOOT_RAW
8809267a30dSMarc St-Jean	bool
8819267a30dSMarc St-Jean
882217dd11eSRalf Baechleconfig CEVT_BCM1480
883217dd11eSRalf Baechle	bool
884217dd11eSRalf Baechle
8856457d9fcSYoichi Yuasaconfig CEVT_DS1287
8866457d9fcSYoichi Yuasa	bool
8876457d9fcSYoichi Yuasa
8881097c6acSYoichi Yuasaconfig CEVT_GT641XX
8891097c6acSYoichi Yuasa	bool
8901097c6acSYoichi Yuasa
891779e7d41SManuel Laussconfig CEVT_R4K_LIB
892779e7d41SManuel Lauss	bool
893779e7d41SManuel Lauss
89442f77542SRalf Baechleconfig CEVT_R4K
895779e7d41SManuel Lauss	select CEVT_R4K_LIB
89642f77542SRalf Baechle	bool
89742f77542SRalf Baechle
898217dd11eSRalf Baechleconfig CEVT_SB1250
899217dd11eSRalf Baechle	bool
900217dd11eSRalf Baechle
901229f773eSAtsushi Nemotoconfig CEVT_TXX9
902229f773eSAtsushi Nemoto	bool
903229f773eSAtsushi Nemoto
904217dd11eSRalf Baechleconfig CSRC_BCM1480
905217dd11eSRalf Baechle	bool
906217dd11eSRalf Baechle
9074247417dSYoichi Yuasaconfig CSRC_IOASIC
9084247417dSYoichi Yuasa	bool
9094247417dSYoichi Yuasa
910a3a0f8c8SDavid VomLehnconfig CSRC_POWERTV
911a3a0f8c8SDavid VomLehn	bool
912a3a0f8c8SDavid VomLehn
913779e7d41SManuel Laussconfig CSRC_R4K_LIB
914779e7d41SManuel Lauss	bool
915779e7d41SManuel Lauss
916940f6b48SRalf Baechleconfig CSRC_R4K
917779e7d41SManuel Lauss	select CSRC_R4K_LIB
918940f6b48SRalf Baechle	bool
919940f6b48SRalf Baechle
920217dd11eSRalf Baechleconfig CSRC_SB1250
921217dd11eSRalf Baechle	bool
922217dd11eSRalf Baechle
923a9aec7feSAtsushi Nemotoconfig GPIO_TXX9
924a9aec7feSAtsushi Nemoto	select GENERIC_GPIO
9257444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
926a9aec7feSAtsushi Nemoto	bool
927a9aec7feSAtsushi Nemoto
928df78b5c8SAurelien Jarnoconfig CFE
929df78b5c8SAurelien Jarno	bool
930df78b5c8SAurelien Jarno
9314bafad92SFUJITA Tomonoriconfig ARCH_DMA_ADDR_T_64BIT
9324bafad92SFUJITA Tomonori	def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
9334bafad92SFUJITA Tomonori
9341da177e4SLinus Torvaldsconfig DMA_COHERENT
9351da177e4SLinus Torvalds	bool
9361da177e4SLinus Torvalds
9371da177e4SLinus Torvaldsconfig DMA_NONCOHERENT
9381da177e4SLinus Torvalds	bool
939e1e02b32SFUJITA Tomonori	select NEED_DMA_MAP_STATE
9404ce588cdSRalf Baechle
941e1e02b32SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE
9424ce588cdSRalf Baechle	bool
9431da177e4SLinus Torvalds
94436a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK
9451da177e4SLinus Torvalds	bool
9461da177e4SLinus Torvalds
947dbb74540SRalf Baechleconfig HOTPLUG_CPU
9481b2bc75cSRalf Baechle	bool "Support for hot-pluggable CPUs"
9491b2bc75cSRalf Baechle	depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
9501b2bc75cSRalf Baechle	help
9511b2bc75cSRalf Baechle	  Say Y here to allow turning CPUs off and on. CPUs can be
9521b2bc75cSRalf Baechle	  controlled through /sys/devices/system/cpu.
9531b2bc75cSRalf Baechle	  (Note: power management support will enable this option
9541b2bc75cSRalf Baechle	    automatically on SMP systems. )
9551b2bc75cSRalf Baechle	  Say N if you want to disable CPU hotplug.
9561b2bc75cSRalf Baechle
9571b2bc75cSRalf Baechleconfig SYS_SUPPORTS_HOTPLUG_CPU
958dbb74540SRalf Baechle	bool
959dbb74540SRalf Baechle
9601da177e4SLinus Torvaldsconfig I8259
9611da177e4SLinus Torvalds	bool
9621da177e4SLinus Torvalds
9631da177e4SLinus Torvaldsconfig MIPS_BONITO64
9641da177e4SLinus Torvalds	bool
9651da177e4SLinus Torvalds
9661da177e4SLinus Torvaldsconfig MIPS_MSC
9671da177e4SLinus Torvalds	bool
9681da177e4SLinus Torvalds
9691f21d2bdSBrian Murphyconfig MIPS_NILE4
9701f21d2bdSBrian Murphy	bool
9711f21d2bdSBrian Murphy
9721da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE
9731da177e4SLinus Torvalds	bool
9741da177e4SLinus Torvalds
97539b8d525SRalf Baechleconfig SYNC_R4K
97639b8d525SRalf Baechle	bool
97739b8d525SRalf Baechle
978487d70d0SGabor Juhosconfig MIPS_MACHINE
979487d70d0SGabor Juhos	def_bool n
980487d70d0SGabor Juhos
981d388d685SMaciej W. Rozyckiconfig NO_IOPORT
982d388d685SMaciej W. Rozycki	def_bool n
983d388d685SMaciej W. Rozycki
9848313da30SRalf Baechleconfig GENERIC_ISA_DMA
9858313da30SRalf Baechle	bool
9868313da30SRalf Baechle	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
987a35bee8aSNamhyung Kim	select ISA_DMA_API
9888313da30SRalf Baechle
989aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN
990aa414dffSRalf Baechle	bool
9918313da30SRalf Baechle	select GENERIC_ISA_DMA
992aa414dffSRalf Baechle
993a35bee8aSNamhyung Kimconfig ISA_DMA_API
994a35bee8aSNamhyung Kim	bool
995a35bee8aSNamhyung Kim
99609663335SYoichi Yuasaconfig GENERIC_GPIO
99709663335SYoichi Yuasa	bool
99809663335SYoichi Yuasa
999465aaed0SDavid Daneyconfig HOLES_IN_ZONE
1000465aaed0SDavid Daney	bool
1001465aaed0SDavid Daney
10025e83d430SRalf Baechle#
10036b2aac42SMasanari Iida# Endianness selection.  Sufficiently obscure so many users don't know what to
10045e83d430SRalf Baechle# answer,so we try hard to limit the available choices.  Also the use of a
10055e83d430SRalf Baechle# choice statement should be more obvious to the user.
10065e83d430SRalf Baechle#
10075e83d430SRalf Baechlechoice
10086b2aac42SMasanari Iida	prompt "Endianness selection"
10091da177e4SLinus Torvalds	help
10101da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
10115e83d430SRalf Baechle	  byte order. These modes require different kernels and a different
10123cb2fcccSMatt LaPlante	  Linux distribution.  In general there is one preferred byteorder for a
10135e83d430SRalf Baechle	  particular system but some systems are just as commonly used in the
10143dde6ad8SDavid Sterba	  one or the other endianness.
10155e83d430SRalf Baechle
10165e83d430SRalf Baechleconfig CPU_BIG_ENDIAN
10175e83d430SRalf Baechle	bool "Big endian"
10185e83d430SRalf Baechle	depends on SYS_SUPPORTS_BIG_ENDIAN
10195e83d430SRalf Baechle
10205e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN
10215e83d430SRalf Baechle	bool "Little endian"
10225e83d430SRalf Baechle	depends on SYS_SUPPORTS_LITTLE_ENDIAN
10235e83d430SRalf Baechle	help
10245e83d430SRalf Baechle
10255e83d430SRalf Baechleendchoice
10265e83d430SRalf Baechle
102722b0763aSDavid Daneyconfig EXPORT_UASM
102822b0763aSDavid Daney	bool
102922b0763aSDavid Daney
10302116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION
10312116245eSRalf Baechle	bool
10322116245eSRalf Baechle
10335e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN
10345e83d430SRalf Baechle	bool
10355e83d430SRalf Baechle
10365e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN
10375e83d430SRalf Baechle	bool
10381da177e4SLinus Torvalds
10399cffd154SDavid Daneyconfig SYS_SUPPORTS_HUGETLBFS
10409cffd154SDavid Daney	bool
10419cffd154SDavid Daney	depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
10429cffd154SDavid Daney	default y
10439cffd154SDavid Daney
10441da177e4SLinus Torvaldsconfig IRQ_CPU
10451da177e4SLinus Torvalds	bool
10461da177e4SLinus Torvalds
10471da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
10481da177e4SLinus Torvalds	bool
10491da177e4SLinus Torvalds
10505e83d430SRalf Baechleconfig IRQ_CPU_RM9K
10515e83d430SRalf Baechle	bool
10525e83d430SRalf Baechle
10539267a30dSMarc St-Jeanconfig IRQ_MSP_SLP
10549267a30dSMarc St-Jean	bool
10559267a30dSMarc St-Jean
10569267a30dSMarc St-Jeanconfig IRQ_MSP_CIC
10579267a30dSMarc St-Jean	bool
10589267a30dSMarc St-Jean
10598420fd00SAtsushi Nemotoconfig IRQ_TXX9
10608420fd00SAtsushi Nemoto	bool
10618420fd00SAtsushi Nemoto
1062d5ab1a69SYoichi Yuasaconfig IRQ_GT641XX
1063d5ab1a69SYoichi Yuasa	bool
1064d5ab1a69SYoichi Yuasa
106539b8d525SRalf Baechleconfig IRQ_GIC
106639b8d525SRalf Baechle	bool
106739b8d525SRalf Baechle
10681da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN
10691da177e4SLinus Torvalds	bool
10701da177e4SLinus Torvalds
1071252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0
10721da177e4SLinus Torvalds	bool
10731da177e4SLinus Torvalds
10749267a30dSMarc St-Jeanconfig NO_EXCEPT_FILL
10759267a30dSMarc St-Jean	bool
10769267a30dSMarc St-Jean
1077663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122
1078663c3d90Sthomas@koeller.dyndns.org	bool
1079663c3d90Sthomas@koeller.dyndns.org	select SERIAL_RM9000
1080663c3d90Sthomas@koeller.dyndns.org
1081a83860c2SRalf Baechleconfig SOC_EMMA2RH
1082a83860c2SRalf Baechle	bool
1083a83860c2SRalf Baechle	select CEVT_R4K
1084a83860c2SRalf Baechle	select CSRC_R4K
1085a83860c2SRalf Baechle	select DMA_NONCOHERENT
1086a83860c2SRalf Baechle	select IRQ_CPU
1087a83860c2SRalf Baechle	select SWAP_IO_SPACE
1088a83860c2SRalf Baechle	select SYS_HAS_CPU_R5500
1089a83860c2SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1090a83860c2SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
1091a83860c2SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
1092a83860c2SRalf Baechle
1093edb6310aSDaniel Lairdconfig SOC_PNX833X
1094edb6310aSDaniel Laird	bool
1095edb6310aSDaniel Laird	select CEVT_R4K
1096edb6310aSDaniel Laird	select CSRC_R4K
1097edb6310aSDaniel Laird	select IRQ_CPU
1098edb6310aSDaniel Laird	select DMA_NONCOHERENT
1099edb6310aSDaniel Laird	select SYS_HAS_CPU_MIPS32_R2
1100edb6310aSDaniel Laird	select SYS_SUPPORTS_32BIT_KERNEL
1101edb6310aSDaniel Laird	select SYS_SUPPORTS_LITTLE_ENDIAN
1102edb6310aSDaniel Laird	select SYS_SUPPORTS_BIG_ENDIAN
1103edb6310aSDaniel Laird	select GENERIC_GPIO
1104edb6310aSDaniel Laird	select CPU_MIPSR2_IRQ_VI
1105edb6310aSDaniel Laird
1106edb6310aSDaniel Lairdconfig SOC_PNX8335
1107edb6310aSDaniel Laird	bool
1108edb6310aSDaniel Laird	select SOC_PNX833X
1109edb6310aSDaniel Laird
1110bdf21b18SPete Popovconfig PNX8550
1111bdf21b18SPete Popov	bool
1112bdf21b18SPete Popov	select SOC_PNX8550
1113bdf21b18SPete Popov
1114bdf21b18SPete Popovconfig SOC_PNX8550
1115bdf21b18SPete Popov	bool
1116bdf21b18SPete Popov	select DMA_NONCOHERENT
1117bdf21b18SPete Popov	select HW_HAS_PCI
1118b8c2a77cSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
111936a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
11207cf8053bSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
11214ead1681SFlorian Fainelli	select GENERIC_GPIO
1122bdf21b18SPete Popov
11231da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
11241da177e4SLinus Torvalds	bool
11251da177e4SLinus Torvalds
1126663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000
1127663c3d90Sthomas@koeller.dyndns.org	bool
1128663c3d90Sthomas@koeller.dyndns.org
1129e2defae5SThomas Bogendoerferconfig SGI_HAS_INDYDOG
1130e2defae5SThomas Bogendoerfer	bool
1131e2defae5SThomas Bogendoerfer
11325b438c44SThomas Bogendoerferconfig SGI_HAS_HAL2
11335b438c44SThomas Bogendoerfer	bool
11345b438c44SThomas Bogendoerfer
1135e2defae5SThomas Bogendoerferconfig SGI_HAS_SEEQ
1136e2defae5SThomas Bogendoerfer	bool
1137e2defae5SThomas Bogendoerfer
1138e2defae5SThomas Bogendoerferconfig SGI_HAS_WD93
1139e2defae5SThomas Bogendoerfer	bool
1140e2defae5SThomas Bogendoerfer
1141e2defae5SThomas Bogendoerferconfig SGI_HAS_ZILOG
1142e2defae5SThomas Bogendoerfer	bool
1143e2defae5SThomas Bogendoerfer
1144e2defae5SThomas Bogendoerferconfig SGI_HAS_I8042
1145e2defae5SThomas Bogendoerfer	bool
1146e2defae5SThomas Bogendoerfer
1147e2defae5SThomas Bogendoerferconfig DEFAULT_SGI_PARTITION
1148e2defae5SThomas Bogendoerfer	bool
1149e2defae5SThomas Bogendoerfer
11505e83d430SRalf Baechleconfig ARC32
11515e83d430SRalf Baechle	bool
11525e83d430SRalf Baechle
1153231a35d3SThomas Bogendoerferconfig SNIPROM
1154231a35d3SThomas Bogendoerfer	bool
1155231a35d3SThomas Bogendoerfer
11561da177e4SLinus Torvaldsconfig BOOT_ELF32
11571da177e4SLinus Torvalds	bool
11581da177e4SLinus Torvalds
11591da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
11601da177e4SLinus Torvalds	int
1161c7088755SRalf Baechle	default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
11620db2b74eSRalf Baechle	default "6" if MIPS_CPU_SCACHE
1163a86c7f72SDavid Daney	default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
11641da177e4SLinus Torvalds	default "5"
11651da177e4SLinus Torvalds
11661da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
11671da177e4SLinus Torvalds	bool
11681da177e4SLinus Torvalds
11691da177e4SLinus Torvaldsconfig ARC_CONSOLE
11701da177e4SLinus Torvalds	bool "ARC console support"
1171e2defae5SThomas Bogendoerfer	depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
11721da177e4SLinus Torvalds
11731da177e4SLinus Torvaldsconfig ARC_MEMORY
11741da177e4SLinus Torvalds	bool
117514b36af4SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP32
11761da177e4SLinus Torvalds	default y
11771da177e4SLinus Torvalds
11781da177e4SLinus Torvaldsconfig ARC_PROMLIB
11791da177e4SLinus Torvalds	bool
1180e2defae5SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
11811da177e4SLinus Torvalds	default y
11821da177e4SLinus Torvalds
11831da177e4SLinus Torvaldsconfig ARC64
11841da177e4SLinus Torvalds	bool
11851da177e4SLinus Torvalds
11861da177e4SLinus Torvaldsconfig BOOT_ELF64
11871da177e4SLinus Torvalds	bool
11881da177e4SLinus Torvalds
11891da177e4SLinus Torvaldsmenu "CPU selection"
11901da177e4SLinus Torvalds
11911da177e4SLinus Torvaldschoice
11921da177e4SLinus Torvalds	prompt "CPU type"
11931da177e4SLinus Torvalds	default CPU_R4X00
11941da177e4SLinus Torvalds
11953702bba5SWu Zhangjinconfig CPU_LOONGSON2E
11963702bba5SWu Zhangjin	bool "Loongson 2E"
11973702bba5SWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2E
11983702bba5SWu Zhangjin	select CPU_LOONGSON2
11992a21c730SFuxin Zhang	help
12002a21c730SFuxin Zhang	  The Loongson 2E processor implements the MIPS III instruction set
12012a21c730SFuxin Zhang	  with many extensions.
12022a21c730SFuxin Zhang
120325985edcSLucas De Marchi	  It has an internal FPGA northbridge, which is compatible to
12046f7a251aSWu Zhangjin	  bonito64.
12056f7a251aSWu Zhangjin
12066f7a251aSWu Zhangjinconfig CPU_LOONGSON2F
12076f7a251aSWu Zhangjin	bool "Loongson 2F"
12086f7a251aSWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2F
12096f7a251aSWu Zhangjin	select CPU_LOONGSON2
1210c197da91SArnaud Patard	select GENERIC_GPIO
1211c197da91SArnaud Patard	select ARCH_REQUIRE_GPIOLIB
12126f7a251aSWu Zhangjin	help
12136f7a251aSWu Zhangjin	  The Loongson 2F processor implements the MIPS III instruction set
12146f7a251aSWu Zhangjin	  with many extensions.
12156f7a251aSWu Zhangjin
12166f7a251aSWu Zhangjin	  Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
12176f7a251aSWu Zhangjin	  have a similar programming interface with FPGA northbridge used in
12186f7a251aSWu Zhangjin	  Loongson2E.
12196f7a251aSWu Zhangjin
12206e760c8dSRalf Baechleconfig CPU_MIPS32_R1
12216e760c8dSRalf Baechle	bool "MIPS32 Release 1"
12227cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R1
12236e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
1224797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1225ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12266e760c8dSRalf Baechle	help
12275e83d430SRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12281e5f1caaSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12291e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12301e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12311e5f1caaSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12321e5f1caaSRalf Baechle	  Release 2 of the MIPS32 architecture is available since several
12331e5f1caaSRalf Baechle	  years so chances are you even have a MIPS32 Release 2 processor
12341e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS32_R2 instead for better
12351e5f1caaSRalf Baechle	  performance.
12361e5f1caaSRalf Baechle
12371e5f1caaSRalf Baechleconfig CPU_MIPS32_R2
12381e5f1caaSRalf Baechle	bool "MIPS32 Release 2"
12397cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R2
12401e5f1caaSRalf Baechle	select CPU_HAS_PREFETCH
1241797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1242ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12431e5f1caaSRalf Baechle	help
12445e83d430SRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12456e760c8dSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12466e760c8dSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12476e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12486e760c8dSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12491da177e4SLinus Torvalds
12506e760c8dSRalf Baechleconfig CPU_MIPS64_R1
12516e760c8dSRalf Baechle	bool "MIPS64 Release 1"
12527cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R1
1253797798c1SRalf Baechle	select CPU_HAS_PREFETCH
1254ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1255ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1256ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12579cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12586e760c8dSRalf Baechle	help
12596e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12606e760c8dSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12616e760c8dSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12626e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12636e760c8dSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12641e5f1caaSRalf Baechle	  Release 2 of the MIPS64 architecture is available since several
12651e5f1caaSRalf Baechle	  years so chances are you even have a MIPS64 Release 2 processor
12661e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS64_R2 instead for better
12671e5f1caaSRalf Baechle	  performance.
12681e5f1caaSRalf Baechle
12691e5f1caaSRalf Baechleconfig CPU_MIPS64_R2
12701e5f1caaSRalf Baechle	bool "MIPS64 Release 2"
12717cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R2
1272797798c1SRalf Baechle	select CPU_HAS_PREFETCH
12731e5f1caaSRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
12741e5f1caaSRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
1275ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12769cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12771e5f1caaSRalf Baechle	help
12781e5f1caaSRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12791e5f1caaSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12801e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12811e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12821e5f1caaSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12831da177e4SLinus Torvalds
12841da177e4SLinus Torvaldsconfig CPU_R3000
12851da177e4SLinus Torvalds	bool "R3000"
12867cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R3000
1287f7062ddbSRalf Baechle	select CPU_HAS_WB
1288ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1289797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12901da177e4SLinus Torvalds	help
12911da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
12921da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
12931da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
12941da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
12951da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
12961da177e4SLinus Torvalds	  try to recompile with R3000.
12971da177e4SLinus Torvalds
12981da177e4SLinus Torvaldsconfig CPU_TX39XX
12991da177e4SLinus Torvalds	bool "R39XX"
13007cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX39XX
1301ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13021da177e4SLinus Torvalds
13031da177e4SLinus Torvaldsconfig CPU_VR41XX
13041da177e4SLinus Torvalds	bool "R41xx"
13057cf8053bSRalf Baechle	depends on SYS_HAS_CPU_VR41XX
1306ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1307ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13081da177e4SLinus Torvalds	help
13095e83d430SRalf Baechle	  The options selects support for the NEC VR4100 series of processors.
13101da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
13111da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
13121da177e4SLinus Torvalds	  processor or vice versa.
13131da177e4SLinus Torvalds
13141da177e4SLinus Torvaldsconfig CPU_R4300
13151da177e4SLinus Torvalds	bool "R4300"
13167cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4300
1317ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1318ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13191da177e4SLinus Torvalds	help
13201da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
13211da177e4SLinus Torvalds
13221da177e4SLinus Torvaldsconfig CPU_R4X00
13231da177e4SLinus Torvalds	bool "R4x00"
13247cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4X00
1325ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1326ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13271da177e4SLinus Torvalds	help
13281da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
13291da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
13301da177e4SLinus Torvalds
13311da177e4SLinus Torvaldsconfig CPU_TX49XX
13321da177e4SLinus Torvalds	bool "R49XX"
13337cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX49XX
1334de862b48SAtsushi Nemoto	select CPU_HAS_PREFETCH
1335ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1336ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13371da177e4SLinus Torvalds
13381da177e4SLinus Torvaldsconfig CPU_R5000
13391da177e4SLinus Torvalds	bool "R5000"
13407cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5000
1341ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1342ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13431da177e4SLinus Torvalds	help
13441da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
13451da177e4SLinus Torvalds
13461da177e4SLinus Torvaldsconfig CPU_R5432
13471da177e4SLinus Torvalds	bool "R5432"
13487cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5432
13495e83d430SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
13505e83d430SRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
13511da177e4SLinus Torvalds
1352542c1020SShinya Kuribayashiconfig CPU_R5500
1353542c1020SShinya Kuribayashi	bool "R5500"
1354542c1020SShinya Kuribayashi	depends on SYS_HAS_CPU_R5500
1355542c1020SShinya Kuribayashi	select CPU_SUPPORTS_32BIT_KERNEL
1356542c1020SShinya Kuribayashi	select CPU_SUPPORTS_64BIT_KERNEL
13579cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1358542c1020SShinya Kuribayashi	help
1359542c1020SShinya Kuribayashi	  NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1360542c1020SShinya Kuribayashi	  instruction set.
1361542c1020SShinya Kuribayashi
13621da177e4SLinus Torvaldsconfig CPU_R6000
13631da177e4SLinus Torvalds	bool "R6000"
1364ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
13657cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R6000
1366ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13671da177e4SLinus Torvalds	help
13681da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
1369c09b47d8SChris Dearman	  processors are extremely rare and the support for them is incomplete.
13701da177e4SLinus Torvalds
13711da177e4SLinus Torvaldsconfig CPU_NEVADA
13721da177e4SLinus Torvalds	bool "RM52xx"
13737cf8053bSRalf Baechle	depends on SYS_HAS_CPU_NEVADA
1374ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1375ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13761da177e4SLinus Torvalds	help
13771da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
13781da177e4SLinus Torvalds
13791da177e4SLinus Torvaldsconfig CPU_R8000
13801da177e4SLinus Torvalds	bool "R8000"
1381ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
13827cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R8000
13835e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1384ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13851da177e4SLinus Torvalds	help
13861da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
13871da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
13881da177e4SLinus Torvalds
13891da177e4SLinus Torvaldsconfig CPU_R10000
13901da177e4SLinus Torvalds	bool "R10000"
13917cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R10000
13925e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1393ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1394ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1395797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13961da177e4SLinus Torvalds	help
13971da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
13981da177e4SLinus Torvalds
13991da177e4SLinus Torvaldsconfig CPU_RM7000
14001da177e4SLinus Torvalds	bool "RM7000"
14017cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM7000
14025e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1403ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1404ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1405797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
14061da177e4SLinus Torvalds
14071da177e4SLinus Torvaldsconfig CPU_RM9000
14081da177e4SLinus Torvalds	bool "RM9000"
14097cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM9000
14105e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1411ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1412ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1413797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
14140004a9dfSRalf Baechle	select WEAK_ORDERING
14151da177e4SLinus Torvalds
14161da177e4SLinus Torvaldsconfig CPU_SB1
14171da177e4SLinus Torvalds	bool "SB1"
14187cf8053bSRalf Baechle	depends on SYS_HAS_CPU_SB1
1419ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1420ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1421797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
14220004a9dfSRalf Baechle	select WEAK_ORDERING
14231da177e4SLinus Torvalds
1424a86c7f72SDavid Daneyconfig CPU_CAVIUM_OCTEON
1425a86c7f72SDavid Daney	bool "Cavium Octeon processor"
14265e683389SDavid Daney	depends on SYS_HAS_CPU_CAVIUM_OCTEON
14277ee91de4SYoichi Yuasa	select ARCH_SPARSEMEM_ENABLE
1428a86c7f72SDavid Daney	select CPU_HAS_PREFETCH
1429a86c7f72SDavid Daney	select CPU_SUPPORTS_64BIT_KERNEL
1430a86c7f72SDavid Daney	select SYS_SUPPORTS_SMP
1431a86c7f72SDavid Daney	select NR_CPUS_DEFAULT_16
1432a86c7f72SDavid Daney	select WEAK_ORDERING
1433a86c7f72SDavid Daney	select CPU_SUPPORTS_HIGHMEM
14349cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1435a86c7f72SDavid Daney	help
1436a86c7f72SDavid Daney	  The Cavium Octeon processor is a highly integrated chip containing
1437a86c7f72SDavid Daney	  many ethernet hardware widgets for networking tasks. The processor
1438a86c7f72SDavid Daney	  can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1439a86c7f72SDavid Daney	  Full details can be found at http://www.caviumnetworks.com.
1440a86c7f72SDavid Daney
1441c1c0c461SKevin Cernekeeconfig CPU_BMIPS3300
1442c1c0c461SKevin Cernekee	bool "BMIPS3300"
1443c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS3300
14441bbb6c1bSKevin Cernekee	select CPU_BMIPS
1445c1c0c461SKevin Cernekee	help
1446c1c0c461SKevin Cernekee	  Broadcom BMIPS3300 processors.
1447c1c0c461SKevin Cernekee
1448c1c0c461SKevin Cernekeeconfig CPU_BMIPS4350
1449c1c0c461SKevin Cernekee	bool "BMIPS4350"
1450c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4350
14511bbb6c1bSKevin Cernekee	select CPU_BMIPS
1452c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1453c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1454c1c0c461SKevin Cernekee	help
1455c1c0c461SKevin Cernekee	  Broadcom BMIPS4350 ("VIPER") processors.
1456c1c0c461SKevin Cernekee
1457c1c0c461SKevin Cernekeeconfig CPU_BMIPS4380
1458c1c0c461SKevin Cernekee	bool "BMIPS4380"
1459c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4380
14601bbb6c1bSKevin Cernekee	select CPU_BMIPS
1461c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1462c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1463c1c0c461SKevin Cernekee	help
1464c1c0c461SKevin Cernekee	  Broadcom BMIPS4380 processors.
1465c1c0c461SKevin Cernekee
1466c1c0c461SKevin Cernekeeconfig CPU_BMIPS5000
1467c1c0c461SKevin Cernekee	bool "BMIPS5000"
1468c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS5000
14691bbb6c1bSKevin Cernekee	select CPU_BMIPS
1470c1c0c461SKevin Cernekee	select CPU_SUPPORTS_HIGHMEM
14711bbb6c1bSKevin Cernekee	select MIPS_CPU_SCACHE
1472c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1473c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1474c1c0c461SKevin Cernekee	help
1475c1c0c461SKevin Cernekee	  Broadcom BMIPS5000 processors.
1476c1c0c461SKevin Cernekee
14777f058e85SJayachandran Cconfig CPU_XLR
14787f058e85SJayachandran C	bool "Netlogic XLR SoC"
14797f058e85SJayachandran C	depends on SYS_HAS_CPU_XLR
14807f058e85SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
14817f058e85SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
14827f058e85SJayachandran C	select CPU_SUPPORTS_HIGHMEM
14837f058e85SJayachandran C	select WEAK_ORDERING
14847f058e85SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
14857f058e85SJayachandran C	select CPU_SUPPORTS_HUGEPAGES
14867f058e85SJayachandran C	help
14877f058e85SJayachandran C	  Netlogic Microsystems XLR/XLS processors.
14881c773ea4SJayachandran C
14891c773ea4SJayachandran Cconfig CPU_XLP
14901c773ea4SJayachandran C	bool "Netlogic XLP SoC"
14911c773ea4SJayachandran C	depends on SYS_HAS_CPU_XLP
14921c773ea4SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
14931c773ea4SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
14941c773ea4SJayachandran C	select CPU_SUPPORTS_HIGHMEM
14951c773ea4SJayachandran C	select CPU_HAS_LLSC
14961c773ea4SJayachandran C	select WEAK_ORDERING
14971c773ea4SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
14981c773ea4SJayachandran C	select CPU_HAS_PREFETCH
14991c773ea4SJayachandran C	help
15001c773ea4SJayachandran C	  Netlogic Microsystems XLP processors.
15011da177e4SLinus Torvaldsendchoice
15021da177e4SLinus Torvalds
1503622844bfSWu Zhangjinif CPU_LOONGSON2F
1504622844bfSWu Zhangjinconfig CPU_NOP_WORKAROUNDS
1505622844bfSWu Zhangjin	bool
1506622844bfSWu Zhangjin
1507622844bfSWu Zhangjinconfig CPU_JUMP_WORKAROUNDS
1508622844bfSWu Zhangjin	bool
1509622844bfSWu Zhangjin
1510622844bfSWu Zhangjinconfig CPU_LOONGSON2F_WORKAROUNDS
1511622844bfSWu Zhangjin	bool "Loongson 2F Workarounds"
1512622844bfSWu Zhangjin	default y
1513622844bfSWu Zhangjin	select CPU_NOP_WORKAROUNDS
1514622844bfSWu Zhangjin	select CPU_JUMP_WORKAROUNDS
1515622844bfSWu Zhangjin	help
1516622844bfSWu Zhangjin	  Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1517622844bfSWu Zhangjin	  require workarounds.  Without workarounds the system may hang
1518622844bfSWu Zhangjin	  unexpectedly.  For more information please refer to the gas
1519622844bfSWu Zhangjin	  -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1520622844bfSWu Zhangjin
1521622844bfSWu Zhangjin	  Loongson 2F03 and later have fixed these issues and no workarounds
1522622844bfSWu Zhangjin	  are needed.  The workarounds have no significant side effect on them
1523622844bfSWu Zhangjin	  but may decrease the performance of the system so this option should
1524622844bfSWu Zhangjin	  be disabled unless the kernel is intended to be run on 2F01 or 2F02
1525622844bfSWu Zhangjin	  systems.
1526622844bfSWu Zhangjin
1527622844bfSWu Zhangjin	  If unsure, please say Y.
1528622844bfSWu Zhangjinendif # CPU_LOONGSON2F
1529622844bfSWu Zhangjin
15301b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT
15311b93b3c3SWu Zhangjin	bool
15321b93b3c3SWu Zhangjin	select HAVE_KERNEL_GZIP
15331b93b3c3SWu Zhangjin	select HAVE_KERNEL_BZIP2
15341b93b3c3SWu Zhangjin	select HAVE_KERNEL_LZMA
1535fe1d45e0SWu Zhangjin	select HAVE_KERNEL_LZO
15361b93b3c3SWu Zhangjin
15371b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT_UART16550
15381b93b3c3SWu Zhangjin	bool
15391b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
15401b93b3c3SWu Zhangjin
15413702bba5SWu Zhangjinconfig CPU_LOONGSON2
15423702bba5SWu Zhangjin	bool
15433702bba5SWu Zhangjin	select CPU_SUPPORTS_32BIT_KERNEL
15443702bba5SWu Zhangjin	select CPU_SUPPORTS_64BIT_KERNEL
15453702bba5SWu Zhangjin	select CPU_SUPPORTS_HIGHMEM
15463702bba5SWu Zhangjin
15471bbb6c1bSKevin Cernekeeconfig CPU_BMIPS
15481bbb6c1bSKevin Cernekee	bool
15491bbb6c1bSKevin Cernekee	select CPU_MIPS32
15501bbb6c1bSKevin Cernekee	select CPU_SUPPORTS_32BIT_KERNEL
15511bbb6c1bSKevin Cernekee	select DMA_NONCOHERENT
15521bbb6c1bSKevin Cernekee	select IRQ_CPU
15531bbb6c1bSKevin Cernekee	select SWAP_IO_SPACE
15541bbb6c1bSKevin Cernekee	select WEAK_ORDERING
15551bbb6c1bSKevin Cernekee
15563702bba5SWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2E
15572a21c730SFuxin Zhang	bool
15582a21c730SFuxin Zhang
15596f7a251aSWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2F
15606f7a251aSWu Zhangjin	bool
156155045ff5SWu Zhangjin	select CPU_SUPPORTS_CPUFREQ
156255045ff5SWu Zhangjin	select CPU_SUPPORTS_ADDRWINCFG if 64BIT
156322f1fdfdSWu Zhangjin	select CPU_SUPPORTS_UNCACHED_ACCELERATED
15646f7a251aSWu Zhangjin
15657cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1
15667cf8053bSRalf Baechle	bool
15677cf8053bSRalf Baechle
15687cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2
15697cf8053bSRalf Baechle	bool
15707cf8053bSRalf Baechle
15717cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1
15727cf8053bSRalf Baechle	bool
15737cf8053bSRalf Baechle
15747cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2
15757cf8053bSRalf Baechle	bool
15767cf8053bSRalf Baechle
15777cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000
15787cf8053bSRalf Baechle	bool
15797cf8053bSRalf Baechle
15807cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX
15817cf8053bSRalf Baechle	bool
15827cf8053bSRalf Baechle
15837cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX
15847cf8053bSRalf Baechle	bool
15857cf8053bSRalf Baechle
15867cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300
15877cf8053bSRalf Baechle	bool
15887cf8053bSRalf Baechle
15897cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00
15907cf8053bSRalf Baechle	bool
15917cf8053bSRalf Baechle
15927cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX
15937cf8053bSRalf Baechle	bool
15947cf8053bSRalf Baechle
15957cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000
15967cf8053bSRalf Baechle	bool
15977cf8053bSRalf Baechle
15987cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432
15997cf8053bSRalf Baechle	bool
16007cf8053bSRalf Baechle
1601542c1020SShinya Kuribayashiconfig SYS_HAS_CPU_R5500
1602542c1020SShinya Kuribayashi	bool
1603542c1020SShinya Kuribayashi
16047cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000
16057cf8053bSRalf Baechle	bool
16067cf8053bSRalf Baechle
16077cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA
16087cf8053bSRalf Baechle	bool
16097cf8053bSRalf Baechle
16107cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000
16117cf8053bSRalf Baechle	bool
16127cf8053bSRalf Baechle
16137cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000
16147cf8053bSRalf Baechle	bool
16157cf8053bSRalf Baechle
16167cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000
16177cf8053bSRalf Baechle	bool
16187cf8053bSRalf Baechle
16197cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000
16207cf8053bSRalf Baechle	bool
16217cf8053bSRalf Baechle
16227cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1
16237cf8053bSRalf Baechle	bool
16247cf8053bSRalf Baechle
16255e683389SDavid Daneyconfig SYS_HAS_CPU_CAVIUM_OCTEON
16265e683389SDavid Daney	bool
16275e683389SDavid Daney
1628c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS3300
1629c1c0c461SKevin Cernekee	bool
1630c1c0c461SKevin Cernekee
1631c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4350
1632c1c0c461SKevin Cernekee	bool
1633c1c0c461SKevin Cernekee
1634c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4380
1635c1c0c461SKevin Cernekee	bool
1636c1c0c461SKevin Cernekee
1637c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS5000
1638c1c0c461SKevin Cernekee	bool
1639c1c0c461SKevin Cernekee
16407f058e85SJayachandran Cconfig SYS_HAS_CPU_XLR
16417f058e85SJayachandran C	bool
16427f058e85SJayachandran C
16431c773ea4SJayachandran Cconfig SYS_HAS_CPU_XLP
16441c773ea4SJayachandran C	bool
16451c773ea4SJayachandran C
164617099b11SRalf Baechle#
164717099b11SRalf Baechle# CPU may reorder R->R, R->W, W->R, W->W
164817099b11SRalf Baechle# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
164917099b11SRalf Baechle#
16500004a9dfSRalf Baechleconfig WEAK_ORDERING
16510004a9dfSRalf Baechle	bool
165217099b11SRalf Baechle
165317099b11SRalf Baechle#
165417099b11SRalf Baechle# CPU may reorder reads and writes beyond LL/SC
165517099b11SRalf Baechle# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
165617099b11SRalf Baechle#
165717099b11SRalf Baechleconfig WEAK_REORDERING_BEYOND_LLSC
165817099b11SRalf Baechle	bool
16595e83d430SRalf Baechleendmenu
16605e83d430SRalf Baechle
16615e83d430SRalf Baechle#
16625e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture
16635e83d430SRalf Baechle#
16645e83d430SRalf Baechleconfig CPU_MIPS32
16655e83d430SRalf Baechle	bool
16665e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
16675e83d430SRalf Baechle
16685e83d430SRalf Baechleconfig CPU_MIPS64
16695e83d430SRalf Baechle	bool
16705e83d430SRalf Baechle	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
16715e83d430SRalf Baechle
16725e83d430SRalf Baechle#
1673c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2
16745e83d430SRalf Baechle#
16755e83d430SRalf Baechleconfig CPU_MIPSR1
16765e83d430SRalf Baechle	bool
16775e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
16785e83d430SRalf Baechle
16795e83d430SRalf Baechleconfig CPU_MIPSR2
16805e83d430SRalf Baechle	bool
1681a86c7f72SDavid Daney	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
16825e83d430SRalf Baechle
16835e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL
16845e83d430SRalf Baechle	bool
16855e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL
16865e83d430SRalf Baechle	bool
16875e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL
16885e83d430SRalf Baechle	bool
16895e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL
16905e83d430SRalf Baechle	bool
169155045ff5SWu Zhangjinconfig CPU_SUPPORTS_CPUFREQ
169255045ff5SWu Zhangjin	bool
169355045ff5SWu Zhangjinconfig CPU_SUPPORTS_ADDRWINCFG
169455045ff5SWu Zhangjin	bool
16959cffd154SDavid Daneyconfig CPU_SUPPORTS_HUGEPAGES
16969cffd154SDavid Daney	bool
169722f1fdfdSWu Zhangjinconfig CPU_SUPPORTS_UNCACHED_ACCELERATED
169822f1fdfdSWu Zhangjin	bool
169982622284SDavid Daneyconfig MIPS_PGD_C0_CONTEXT
170082622284SDavid Daney	bool
170182622284SDavid Daney	default y if 64BIT && CPU_MIPSR2
17025e83d430SRalf Baechle
17038192c9eaSDavid Daney#
17048192c9eaSDavid Daney# Set to y for ptrace access to watch registers.
17058192c9eaSDavid Daney#
17068192c9eaSDavid Daneyconfig HARDWARE_WATCHPOINTS
17078192c9eaSDavid Daney       bool
1708f839490aSDavid Daney       default y if CPU_MIPSR1 || CPU_MIPSR2
17098192c9eaSDavid Daney
17105e83d430SRalf Baechlemenu "Kernel type"
17115e83d430SRalf Baechle
17125e83d430SRalf Baechlechoice
17135e83d430SRalf Baechle
17145e83d430SRalf Baechle	prompt "Kernel code model"
17155e83d430SRalf Baechle	help
17165e83d430SRalf Baechle	  You should only select this option if you have a workload that
17175e83d430SRalf Baechle	  actually benefits from 64-bit processing or if your machine has
17185e83d430SRalf Baechle	  large memory.  You will only be presented a single option in this
17195e83d430SRalf Baechle	  menu if your system does not support both 32-bit and 64-bit kernels.
17205e83d430SRalf Baechle
17215e83d430SRalf Baechleconfig 32BIT
17225e83d430SRalf Baechle	bool "32-bit kernel"
17235e83d430SRalf Baechle	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
17245e83d430SRalf Baechle	select TRAD_SIGNALS
17255e83d430SRalf Baechle	help
17265e83d430SRalf Baechle	  Select this option if you want to build a 32-bit kernel.
17275e83d430SRalf Baechleconfig 64BIT
17285e83d430SRalf Baechle	bool "64-bit kernel"
17295e83d430SRalf Baechle	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1730dbda6ac0SRalf Baechle	select HAVE_SYSCALL_WRAPPERS
17315e83d430SRalf Baechle	help
17325e83d430SRalf Baechle	  Select this option if you want to build a 64-bit kernel.
17335e83d430SRalf Baechle
17345e83d430SRalf Baechleendchoice
17355e83d430SRalf Baechle
17361da177e4SLinus Torvaldschoice
17371da177e4SLinus Torvalds	prompt "Kernel page size"
17381da177e4SLinus Torvalds	default PAGE_SIZE_4KB
17391da177e4SLinus Torvalds
17401da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
17411da177e4SLinus Torvalds	bool "4kB"
1742315fe625SWu Zhangjin	depends on !CPU_LOONGSON2
17431da177e4SLinus Torvalds	help
17441da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
17451da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
17461da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
17471da177e4SLinus Torvalds	 recommended for low memory systems.
17481da177e4SLinus Torvalds
17491da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
17501da177e4SLinus Torvalds	bool "8kB"
1751c52399beSRalf Baechle	depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON
17521da177e4SLinus Torvalds	help
17531da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
17541da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
1755c52399beSRalf Baechle	  only on R8000 and cnMIPS processors.  Note that you will need a
1756c52399beSRalf Baechle	  suitable Linux distribution to support this.
17571da177e4SLinus Torvalds
17581da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
17591da177e4SLinus Torvalds	bool "16kB"
1760714bfad6SRalf Baechle	depends on !CPU_R3000 && !CPU_TX39XX
17611da177e4SLinus Torvalds	help
17621da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
17631da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
1764714bfad6SRalf Baechle	  all non-R3000 family processors.  Note that you will need a suitable
1765714bfad6SRalf Baechle	  Linux distribution to support this.
17661da177e4SLinus Torvalds
1767c52399beSRalf Baechleconfig PAGE_SIZE_32KB
1768c52399beSRalf Baechle	bool "32kB"
1769c52399beSRalf Baechle	depends on CPU_CAVIUM_OCTEON
1770c52399beSRalf Baechle	help
1771c52399beSRalf Baechle	  Using 32kB page size will result in higher performance kernel at
1772c52399beSRalf Baechle	  the price of higher memory consumption.  This option is available
1773c52399beSRalf Baechle	  only on cnMIPS cores.  Note that you will need a suitable Linux
1774c52399beSRalf Baechle	  distribution to support this.
1775c52399beSRalf Baechle
17761da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
17771da177e4SLinus Torvalds	bool "64kB"
17781da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
17791da177e4SLinus Torvalds	help
17801da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
17811da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
17821da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
1783714bfad6SRalf Baechle	  writing this option is still high experimental.
17841da177e4SLinus Torvalds
17851da177e4SLinus Torvaldsendchoice
17861da177e4SLinus Torvalds
1787c9bace7cSDavid Daneyconfig FORCE_MAX_ZONEORDER
1788c9bace7cSDavid Daney	int "Maximum zone order"
178985f993b8SDavid Daney	range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
179085f993b8SDavid Daney	default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
179185f993b8SDavid Daney	range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
179285f993b8SDavid Daney	default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
179385f993b8SDavid Daney	range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
179485f993b8SDavid Daney	default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
1795c9bace7cSDavid Daney	range 11 64
1796c9bace7cSDavid Daney	default "11"
1797c9bace7cSDavid Daney	help
1798c9bace7cSDavid Daney	  The kernel memory allocator divides physically contiguous memory
1799c9bace7cSDavid Daney	  blocks into "zones", where each zone is a power of two number of
1800c9bace7cSDavid Daney	  pages.  This option selects the largest power of two that the kernel
1801c9bace7cSDavid Daney	  keeps in the memory allocator.  If you need to allocate very large
1802c9bace7cSDavid Daney	  blocks of physically contiguous memory, then you may need to
1803c9bace7cSDavid Daney	  increase this value.
1804c9bace7cSDavid Daney
1805c9bace7cSDavid Daney	  This config option is actually maximum order plus one. For example,
1806c9bace7cSDavid Daney	  a value of 11 means that the largest free memory block is 2^10 pages.
1807c9bace7cSDavid Daney
1808c9bace7cSDavid Daney	  The page size is not necessarily 4KB.  Keep this in mind
1809c9bace7cSDavid Daney	  when choosing a value for this option.
1810c9bace7cSDavid Daney
18111da177e4SLinus Torvaldsconfig BOARD_SCACHE
18121da177e4SLinus Torvalds	bool
18131da177e4SLinus Torvalds
18141da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
18151da177e4SLinus Torvalds	bool
18161da177e4SLinus Torvalds	select BOARD_SCACHE
18171da177e4SLinus Torvalds
18189318c51aSChris Dearman#
18199318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches
18209318c51aSChris Dearman#
18219318c51aSChris Dearmanconfig MIPS_CPU_SCACHE
18229318c51aSChris Dearman	bool
18239318c51aSChris Dearman	select BOARD_SCACHE
18249318c51aSChris Dearman
18251da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
18261da177e4SLinus Torvalds	bool
18271da177e4SLinus Torvalds	select BOARD_SCACHE
18281da177e4SLinus Torvalds
18291da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
18301da177e4SLinus Torvalds	bool
18311da177e4SLinus Torvalds	select BOARD_SCACHE
18321da177e4SLinus Torvalds
18331da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
18341da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
18351da177e4SLinus Torvalds	depends on CPU_SB1
18361da177e4SLinus Torvalds	help
18371da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
18381da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
18391da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
18401da177e4SLinus Torvalds
18411da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
1842c8094b53SRalf Baechle	bool
18431da177e4SLinus Torvalds
1844340ee4b9SRalf Baechlechoice
1845340ee4b9SRalf Baechle	prompt "MIPS MT options"
1846f41ae0b2SRalf Baechle
1847f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED
1848f41ae0b2SRalf Baechle	bool "Disable multithreading support."
1849f41ae0b2SRalf Baechle	help
1850f41ae0b2SRalf Baechle	  Use this option if your workload can't take advantage of
1851f41ae0b2SRalf Baechle	  MIPS hardware multithreading support.  On systems that don't have
1852f41ae0b2SRalf Baechle	  the option of an MT-enabled processor this option will be the only
1853f41ae0b2SRalf Baechle	  option in this menu.
1854340ee4b9SRalf Baechle
185559d6ab86SRalf Baechleconfig MIPS_MT_SMP
185659d6ab86SRalf Baechle	bool "Use 1 TC on each available VPE for SMP"
185759d6ab86SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
185859d6ab86SRalf Baechle	select CPU_MIPSR2_IRQ_VI
1859d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
186059d6ab86SRalf Baechle	select MIPS_MT
1861f510aa3bSRalf Baechle	select NR_CPUS_DEFAULT_2
186259d6ab86SRalf Baechle	select SMP
18630ab7aefcSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
186459d6ab86SRalf Baechle	select SYS_SUPPORTS_SMP
186587353d8aSRalf Baechle	select SMP_UP
186659d6ab86SRalf Baechle	help
186725f12b33SRalf Baechle	  This is a kernel model which is known a VSMP but lately has been
186825f12b33SRalf Baechle	  marketesed into SMVP.
186925f12b33SRalf Baechle	  Virtual SMP uses the processor's VPEs  to implement virtual
187025f12b33SRalf Baechle	  processors. In currently available configuration of the 34K processor
187125f12b33SRalf Baechle	  this allows for a dual processor. Both processors will share the same
187225f12b33SRalf Baechle	  primary caches; each will obtain the half of the TLB for it's own
187325f12b33SRalf Baechle	  exclusive use. For a layman this model can be described as similar to
187425f12b33SRalf Baechle	  what Intel calls Hyperthreading.
187525f12b33SRalf Baechle
187625f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#VSMP
187759d6ab86SRalf Baechle
187841c594abSRalf Baechleconfig MIPS_MT_SMTC
187941c594abSRalf Baechle	bool "SMTC: Use all TCs on all VPEs for SMP"
1880f41ae0b2SRalf Baechle	depends on CPU_MIPS32_R2
1881f41ae0b2SRalf Baechle	#depends on CPU_MIPS64_R2		# once there is hardware ...
1882f41ae0b2SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
1883f7062ddbSRalf Baechle	select CPU_MIPSR2_IRQ_VI
1884d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
1885f41ae0b2SRalf Baechle	select MIPS_MT
1886130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_8
188741c594abSRalf Baechle	select SMP
188873b76c78SRalf Baechle	select SYS_SUPPORTS_SMP
188987353d8aSRalf Baechle	select SMP_UP
1890f41ae0b2SRalf Baechle	help
1891f41ae0b2SRalf Baechle	  This is a kernel model which is known a SMTC or lately has been
1892f41ae0b2SRalf Baechle	  marketesed into SMVP.
189325f12b33SRalf Baechle	  is presenting the available TC's of the core as processors to Linux.
189425f12b33SRalf Baechle	  On currently available 34K processors this means a Linux system will
189525f12b33SRalf Baechle	  see up to 5 processors. The implementation of the SMTC kernel differs
189625f12b33SRalf Baechle	  significantly from VSMP and cannot efficiently coexist in the same
189725f12b33SRalf Baechle	  kernel binary so the choice between VSMP and SMTC is a compile time
189825f12b33SRalf Baechle	  decision.
189925f12b33SRalf Baechle
190025f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#SMTC
190141c594abSRalf Baechle
1902340ee4b9SRalf Baechleendchoice
1903340ee4b9SRalf Baechle
1904f41ae0b2SRalf Baechleconfig MIPS_MT
1905f41ae0b2SRalf Baechle	bool
1906f41ae0b2SRalf Baechle
19070ab7aefcSRalf Baechleconfig SCHED_SMT
19080ab7aefcSRalf Baechle	bool "SMT (multithreading) scheduler support"
19090ab7aefcSRalf Baechle	depends on SYS_SUPPORTS_SCHED_SMT
19100ab7aefcSRalf Baechle	default n
19110ab7aefcSRalf Baechle	help
19120ab7aefcSRalf Baechle	  SMT scheduler support improves the CPU scheduler's decision making
19130ab7aefcSRalf Baechle	  when dealing with MIPS MT enabled cores at a cost of slightly
19140ab7aefcSRalf Baechle	  increased overhead in some places. If unsure say N here.
19150ab7aefcSRalf Baechle
19160ab7aefcSRalf Baechleconfig SYS_SUPPORTS_SCHED_SMT
19170ab7aefcSRalf Baechle	bool
19180ab7aefcSRalf Baechle
19190ab7aefcSRalf Baechle
1920f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING
1921f41ae0b2SRalf Baechle	bool
1922f41ae0b2SRalf Baechle
1923f088fc84SRalf Baechleconfig MIPS_MT_FPAFF
1924f088fc84SRalf Baechle	bool "Dynamic FPU affinity for FP-intensive threads"
1925f088fc84SRalf Baechle	default y
192607cc0c9eSRalf Baechle	depends on MIPS_MT_SMP || MIPS_MT_SMTC
192707cc0c9eSRalf Baechle
192807cc0c9eSRalf Baechleconfig MIPS_VPE_LOADER
192907cc0c9eSRalf Baechle	bool "VPE loader support."
193007cc0c9eSRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
193107cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_VI
193207cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_EI
193307cc0c9eSRalf Baechle	select MIPS_MT
193407cc0c9eSRalf Baechle	help
193507cc0c9eSRalf Baechle	  Includes a loader for loading an elf relocatable object
193607cc0c9eSRalf Baechle	  onto another VPE and running it.
1937f088fc84SRalf Baechle
19380db34215SKevin D. Kissellconfig MIPS_MT_SMTC_IM_BACKSTOP
19390db34215SKevin D. Kissell	bool "Use per-TC register bits as backstop for inhibited IM bits"
19400db34215SKevin D. Kissell	depends on MIPS_MT_SMTC
19418531a35eSKevin D. Kissell	default n
19420db34215SKevin D. Kissell	help
19430db34215SKevin D. Kissell	  To support multiple TC microthreads acting as "CPUs" within
19440db34215SKevin D. Kissell	  a VPE, VPE-wide interrupt mask bits must be specially manipulated
19450db34215SKevin D. Kissell	  during interrupt handling. To support legacy drivers and interrupt
19460db34215SKevin D. Kissell	  controller management code, SMTC has a "backstop" to track and
19470db34215SKevin D. Kissell	  if necessary restore the interrupt mask. This has some performance
19488531a35eSKevin D. Kissell	  impact on interrupt service overhead.
19490db34215SKevin D. Kissell
1950f571eff0SKevin D. Kissellconfig MIPS_MT_SMTC_IRQAFF
1951f571eff0SKevin D. Kissell	bool "Support IRQ affinity API"
1952f571eff0SKevin D. Kissell	depends on MIPS_MT_SMTC
1953f571eff0SKevin D. Kissell	default n
1954f571eff0SKevin D. Kissell	help
1955f571eff0SKevin D. Kissell	  Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
1956f571eff0SKevin D. Kissell	  for SMTC Linux kernel. Requires platform support, of which
1957f571eff0SKevin D. Kissell	  an example can be found in the MIPS kernel i8259 and Malta
19588531a35eSKevin D. Kissell	  platform code.  Adds some overhead to interrupt dispatch, and
19598531a35eSKevin D. Kissell	  should be used only if you know what you are doing.
1960f571eff0SKevin D. Kissell
1961e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM
1962e01402b1SRalf Baechle	bool "Load VPE program into memory hidden from linux"
1963e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
1964e01402b1SRalf Baechle	default y
1965e01402b1SRalf Baechle	help
1966e01402b1SRalf Baechle	  The loader can use memory that is present but has been hidden from
1967e01402b1SRalf Baechle	  Linux using the kernel command line option "mem=xxMB". It's up to
1968e01402b1SRalf Baechle	  you to ensure the amount you put in the option and the space your
1969e01402b1SRalf Baechle	  program requires is less or equal to the amount physically present.
1970e01402b1SRalf Baechle
1971e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1972e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API
1973e01402b1SRalf Baechle	bool "Enable support for AP/SP API (RTLX)"
1974e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
19755e83d430SRalf Baechle	help
1976e01402b1SRalf Baechle
19772600990eSRalf Baechleconfig MIPS_APSP_KSPD
19782600990eSRalf Baechle	bool "Enable KSPD"
19792600990eSRalf Baechle	depends on MIPS_VPE_APSP_API
19802600990eSRalf Baechle	default y
19812600990eSRalf Baechle	help
19822600990eSRalf Baechle	  KSPD is a kernel daemon that accepts syscall requests from the SP
19832600990eSRalf Baechle	  side, actions them and returns the results. It also handles the
19842600990eSRalf Baechle	  "exit" syscall notifying other kernel modules the SP program is
19852600990eSRalf Baechle	  exiting.  You probably want to say yes here.
19862600990eSRalf Baechle
19874a16ff4cSRalf Baechleconfig MIPS_CMP
19884a16ff4cSRalf Baechle	bool "MIPS CMP framework support"
19894a16ff4cSRalf Baechle	depends on SYS_SUPPORTS_MIPS_CMP
1990eb9b5141STim Anderson	select SYNC_R4K
19914a16ff4cSRalf Baechle	select SYS_SUPPORTS_SMP
19924a16ff4cSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
19934a16ff4cSRalf Baechle	select WEAK_ORDERING
19944a16ff4cSRalf Baechle	default n
19954a16ff4cSRalf Baechle	help
19964a16ff4cSRalf Baechle	  This is a placeholder option for the GCMP work. It will need to
19974a16ff4cSRalf Baechle	  be handled differently...
19984a16ff4cSRalf Baechle
19991da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
20001da177e4SLinus Torvalds	bool
20011da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
20021da177e4SLinus Torvalds	default y
20031da177e4SLinus Torvalds
20041da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
20051da177e4SLinus Torvalds	bool
20061da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
20071da177e4SLinus Torvalds	default y
20081da177e4SLinus Torvalds
20091da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
20101da177e4SLinus Torvalds	bool
20111da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
20121da177e4SLinus Torvalds	default y
20131da177e4SLinus Torvalds
20141da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR
2015d806cb2bSRalf Baechle	bool
20161da177e4SLinus Torvalds
201760ec6571Spascal@pabr.orgconfig ARCH_PHYS_ADDR_T_64BIT
201860ec6571Spascal@pabr.org       def_bool 64BIT_PHYS_ADDR
201960ec6571Spascal@pabr.org
20209693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS
20219693a853SFranck Bui-Huu	depends on SYS_SUPPORTS_SMARTMIPS
20229693a853SFranck Bui-Huu	bool "Support for the SmartMIPS ASE"
20239693a853SFranck Bui-Huu	help
20249693a853SFranck Bui-Huu	  SmartMIPS is a extension of the MIPS32 architecture aimed at
20259693a853SFranck Bui-Huu	  increased security at both hardware and software level for
20269693a853SFranck Bui-Huu	  smartcards.  Enabling this option will allow proper use of the
20279693a853SFranck Bui-Huu	  SmartMIPS instructions by Linux applications.  However a kernel with
20289693a853SFranck Bui-Huu	  this option will not work on a MIPS core without SmartMIPS core.  If
20299693a853SFranck Bui-Huu	  you don't know you probably don't have SmartMIPS and should say N
20309693a853SFranck Bui-Huu	  here.
20319693a853SFranck Bui-Huu
20321da177e4SLinus Torvaldsconfig CPU_HAS_WB
2033f7062ddbSRalf Baechle	bool
2034e01402b1SRalf Baechle
2035df0ac8a4SKevin Cernekeeconfig XKS01
2036df0ac8a4SKevin Cernekee	bool
2037df0ac8a4SKevin Cernekee
2038f41ae0b2SRalf Baechle#
2039f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature
2040f41ae0b2SRalf Baechle#
2041e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI
2042f41ae0b2SRalf Baechle	bool
2043e01402b1SRalf Baechle
2044f41ae0b2SRalf Baechle#
2045f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature
2046f41ae0b2SRalf Baechle#
2047e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI
2048f41ae0b2SRalf Baechle	bool
2049e01402b1SRalf Baechle
20501da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
20511da177e4SLinus Torvalds	bool
20521da177e4SLinus Torvalds	depends on !CPU_R3000
20531da177e4SLinus Torvalds	default y
20541da177e4SLinus Torvalds
20551da177e4SLinus Torvalds#
205620d60d99SMaciej W. Rozycki# CPU non-features
205720d60d99SMaciej W. Rozycki#
205820d60d99SMaciej W. Rozyckiconfig CPU_DADDI_WORKAROUNDS
205920d60d99SMaciej W. Rozycki	bool
206020d60d99SMaciej W. Rozycki
206120d60d99SMaciej W. Rozyckiconfig CPU_R4000_WORKAROUNDS
206220d60d99SMaciej W. Rozycki	bool
206320d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS
206420d60d99SMaciej W. Rozycki
206520d60d99SMaciej W. Rozyckiconfig CPU_R4400_WORKAROUNDS
206620d60d99SMaciej W. Rozycki	bool
206720d60d99SMaciej W. Rozycki
206820d60d99SMaciej W. Rozycki#
20691da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
20701da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
20711da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
20721da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
20731da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
20741da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
20751da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
20761da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
2077797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2078797798c1SRalf Baechle#   know they might have memory configurations that could make use of highmem
2079797798c1SRalf Baechle#   support.
20801da177e4SLinus Torvalds#
20811da177e4SLinus Torvaldsconfig HIGHMEM
20821da177e4SLinus Torvalds	bool "High Memory Support"
2083797798c1SRalf Baechle	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
2084797798c1SRalf Baechle
2085797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM
2086797798c1SRalf Baechle	bool
2087797798c1SRalf Baechle
2088797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM
2089797798c1SRalf Baechle	bool
20901da177e4SLinus Torvalds
20919693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS
20929693a853SFranck Bui-Huu	bool
20939693a853SFranck Bui-Huu
2094b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
2095b4819b59SYoichi Yuasa	def_bool y
2096f133f22dSWu Zhangjin	depends on !NUMA && !CPU_LOONGSON2
2097b4819b59SYoichi Yuasa
2098d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE
2099d8cb4e11SRalf Baechle	bool
2100d8cb4e11SRalf Baechle	default y if SGI_IP27
2101d8cb4e11SRalf Baechle	help
21023dde6ad8SDavid Sterba	  Say Y to support efficient handling of discontiguous physical memory,
2103d8cb4e11SRalf Baechle	  for architectures which are either NUMA (Non-Uniform Memory Access)
2104d8cb4e11SRalf Baechle	  or have huge holes in the physical address space for other reasons.
2105d8cb4e11SRalf Baechle	  See <file:Documentation/vm/numa> for more.
2106d8cb4e11SRalf Baechle
2107b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE
2108b1c6cd42SAtsushi Nemoto	bool
21097de58fabSAtsushi Nemoto	select SPARSEMEM_STATIC
211031473747SAtsushi Nemoto
2111d8cb4e11SRalf Baechleconfig NUMA
2112d8cb4e11SRalf Baechle	bool "NUMA Support"
2113d8cb4e11SRalf Baechle	depends on SYS_SUPPORTS_NUMA
2114d8cb4e11SRalf Baechle	help
2115d8cb4e11SRalf Baechle	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2116d8cb4e11SRalf Baechle	  Access).  This option improves performance on systems with more
2117d8cb4e11SRalf Baechle	  than two nodes; on two node systems it is generally better to
2118d8cb4e11SRalf Baechle	  leave it disabled; on single node systems disable this option
2119d8cb4e11SRalf Baechle	  disabled.
2120d8cb4e11SRalf Baechle
2121d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA
2122d8cb4e11SRalf Baechle	bool
2123d8cb4e11SRalf Baechle
2124c80d79d7SYasunori Gotoconfig NODES_SHIFT
2125c80d79d7SYasunori Goto	int
2126c80d79d7SYasunori Goto	default "6"
2127c80d79d7SYasunori Goto	depends on NEED_MULTIPLE_NODES
2128c80d79d7SYasunori Goto
212914f70012SDeng-Cheng Zhuconfig HW_PERF_EVENTS
213014f70012SDeng-Cheng Zhu	bool "Enable hardware performance counter support for perf events"
2131939991cfSDavid Daney	depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON)
213214f70012SDeng-Cheng Zhu	default y
213314f70012SDeng-Cheng Zhu	help
213414f70012SDeng-Cheng Zhu	  Enable hardware performance counter support for perf events. If
213514f70012SDeng-Cheng Zhu	  disabled, perf events will use software events only.
213614f70012SDeng-Cheng Zhu
2137b4819b59SYoichi Yuasasource "mm/Kconfig"
2138b4819b59SYoichi Yuasa
21391da177e4SLinus Torvaldsconfig SMP
21401da177e4SLinus Torvalds	bool "Multi-Processing support"
2141e73ea273SRalf Baechle	depends on SYS_SUPPORTS_SMP
2142b4b30a5aSRalf Baechle	select IRQ_PER_CPU
21432f304c0aSJens Axboe	select USE_GENERIC_SMP_HELPERS
2144e73ea273SRalf Baechle	help
21451da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
21461da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
21471da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
21481da177e4SLinus Torvalds
21491da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
21501da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
21511da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
21521da177e4SLinus Torvalds	  singleprocessor machines. On a singleprocessor machine, the kernel
21531da177e4SLinus Torvalds	  will run faster if you say N here.
21541da177e4SLinus Torvalds
21551da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
21561da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
21571da177e4SLinus Torvalds
215803502faaSAdrian Bunk	  See also the SMP-HOWTO available at
215903502faaSAdrian Bunk	  <http://www.tldp.org/docs.html#howto>.
21601da177e4SLinus Torvalds
21611da177e4SLinus Torvalds	  If you don't know what to do here, say N.
21621da177e4SLinus Torvalds
216387353d8aSRalf Baechleconfig SMP_UP
216487353d8aSRalf Baechle	bool
216587353d8aSRalf Baechle
21664a16ff4cSRalf Baechleconfig SYS_SUPPORTS_MIPS_CMP
21674a16ff4cSRalf Baechle	bool
21684a16ff4cSRalf Baechle
2169e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP
2170e73ea273SRalf Baechle	bool
2171e73ea273SRalf Baechle
217272ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1
217372ede9b1SAtsushi Nemoto	bool
217472ede9b1SAtsushi Nemoto
2175130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2
2176130e2fb7SRalf Baechle	bool
2177130e2fb7SRalf Baechle
2178130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4
2179130e2fb7SRalf Baechle	bool
2180130e2fb7SRalf Baechle
2181130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8
2182130e2fb7SRalf Baechle	bool
2183130e2fb7SRalf Baechle
2184130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16
2185130e2fb7SRalf Baechle	bool
2186130e2fb7SRalf Baechle
2187130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32
2188130e2fb7SRalf Baechle	bool
2189130e2fb7SRalf Baechle
2190130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64
2191130e2fb7SRalf Baechle	bool
2192130e2fb7SRalf Baechle
21931da177e4SLinus Torvaldsconfig NR_CPUS
21941da177e4SLinus Torvalds	int "Maximum number of CPUs (2-64)"
219572ede9b1SAtsushi Nemoto	range 1 64 if NR_CPUS_DEFAULT_1
21961da177e4SLinus Torvalds	depends on SMP
219772ede9b1SAtsushi Nemoto	default "1" if NR_CPUS_DEFAULT_1
2198130e2fb7SRalf Baechle	default "2" if NR_CPUS_DEFAULT_2
2199130e2fb7SRalf Baechle	default "4" if NR_CPUS_DEFAULT_4
2200130e2fb7SRalf Baechle	default "8" if NR_CPUS_DEFAULT_8
2201130e2fb7SRalf Baechle	default "16" if NR_CPUS_DEFAULT_16
2202130e2fb7SRalf Baechle	default "32" if NR_CPUS_DEFAULT_32
2203130e2fb7SRalf Baechle	default "64" if NR_CPUS_DEFAULT_64
22041da177e4SLinus Torvalds	help
22051da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
22061da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
22071da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
220872ede9b1SAtsushi Nemoto	  sense is 1 for Qemu (useful only for kernel debugging purposes)
220972ede9b1SAtsushi Nemoto	  and 2 for all others.
22101da177e4SLinus Torvalds
22111da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
221272ede9b1SAtsushi Nemoto	  approximately eight kilobytes to the kernel image.  For best
221372ede9b1SAtsushi Nemoto	  performance should round up your number of processors to the next
221472ede9b1SAtsushi Nemoto	  power of two.
22151da177e4SLinus Torvalds
22161723b4a3SAtsushi Nemoto#
22171723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration
22181723b4a3SAtsushi Nemoto#
22191723b4a3SAtsushi Nemoto
22201723b4a3SAtsushi Nemotochoice
22211723b4a3SAtsushi Nemoto	prompt "Timer frequency"
22221723b4a3SAtsushi Nemoto	default HZ_250
22231723b4a3SAtsushi Nemoto	help
22241723b4a3SAtsushi Nemoto	 Allows the configuration of the timer frequency.
22251723b4a3SAtsushi Nemoto
22261723b4a3SAtsushi Nemoto	config HZ_48
22270f873585SRalf Baechle		bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
22281723b4a3SAtsushi Nemoto
22291723b4a3SAtsushi Nemoto	config HZ_100
22301723b4a3SAtsushi Nemoto		bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
22311723b4a3SAtsushi Nemoto
22321723b4a3SAtsushi Nemoto	config HZ_128
22331723b4a3SAtsushi Nemoto		bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
22341723b4a3SAtsushi Nemoto
22351723b4a3SAtsushi Nemoto	config HZ_250
22361723b4a3SAtsushi Nemoto		bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
22371723b4a3SAtsushi Nemoto
22381723b4a3SAtsushi Nemoto	config HZ_256
22391723b4a3SAtsushi Nemoto		bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
22401723b4a3SAtsushi Nemoto
22411723b4a3SAtsushi Nemoto	config HZ_1000
22421723b4a3SAtsushi Nemoto		bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
22431723b4a3SAtsushi Nemoto
22441723b4a3SAtsushi Nemoto	config HZ_1024
22451723b4a3SAtsushi Nemoto		bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
22461723b4a3SAtsushi Nemoto
22471723b4a3SAtsushi Nemotoendchoice
22481723b4a3SAtsushi Nemoto
22491723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ
22501723b4a3SAtsushi Nemoto	bool
22511723b4a3SAtsushi Nemoto
22521723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ
22531723b4a3SAtsushi Nemoto	bool
22541723b4a3SAtsushi Nemoto
22551723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ
22561723b4a3SAtsushi Nemoto	bool
22571723b4a3SAtsushi Nemoto
22581723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ
22591723b4a3SAtsushi Nemoto	bool
22601723b4a3SAtsushi Nemoto
22611723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ
22621723b4a3SAtsushi Nemoto	bool
22631723b4a3SAtsushi Nemoto
22641723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ
22651723b4a3SAtsushi Nemoto	bool
22661723b4a3SAtsushi Nemoto
22671723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ
22681723b4a3SAtsushi Nemoto	bool
22691723b4a3SAtsushi Nemoto
22701723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ
22711723b4a3SAtsushi Nemoto	bool
22721723b4a3SAtsushi Nemoto	default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
22731723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
22741723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
22751723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_1024HZ
22761723b4a3SAtsushi Nemoto
22771723b4a3SAtsushi Nemotoconfig HZ
22781723b4a3SAtsushi Nemoto	int
22791723b4a3SAtsushi Nemoto	default 48 if HZ_48
22801723b4a3SAtsushi Nemoto	default 100 if HZ_100
22811723b4a3SAtsushi Nemoto	default 128 if HZ_128
22821723b4a3SAtsushi Nemoto	default 250 if HZ_250
22831723b4a3SAtsushi Nemoto	default 256 if HZ_256
22841723b4a3SAtsushi Nemoto	default 1000 if HZ_1000
22851723b4a3SAtsushi Nemoto	default 1024 if HZ_1024
22861723b4a3SAtsushi Nemoto
2287e80de850SRalf Baechlesource "kernel/Kconfig.preempt"
22881da177e4SLinus Torvalds
2289ea6e942bSAtsushi Nemotoconfig KEXEC
2290ea6e942bSAtsushi Nemoto	bool "Kexec system call (EXPERIMENTAL)"
2291ea6e942bSAtsushi Nemoto	depends on EXPERIMENTAL
2292ea6e942bSAtsushi Nemoto	help
2293ea6e942bSAtsushi Nemoto	  kexec is a system call that implements the ability to shutdown your
2294ea6e942bSAtsushi Nemoto	  current kernel, and to start another kernel.  It is like a reboot
22953dde6ad8SDavid Sterba	  but it is independent of the system firmware.   And like a reboot
2296ea6e942bSAtsushi Nemoto	  you can start any kernel with it, not just Linux.
2297ea6e942bSAtsushi Nemoto
229801dd2fbfSMatt LaPlante	  The name comes from the similarity to the exec system call.
2299ea6e942bSAtsushi Nemoto
2300ea6e942bSAtsushi Nemoto	  It is an ongoing process to be certain the hardware in a machine
2301ea6e942bSAtsushi Nemoto	  is properly shutdown, so do not be surprised if this code does not
2302ea6e942bSAtsushi Nemoto	  initially work for you.  It may help to enable device hotplugging
2303ea6e942bSAtsushi Nemoto	  support.  As of this writing the exact hardware interface is
2304ea6e942bSAtsushi Nemoto	  strongly in flux, so no good recommendation can be made.
2305ea6e942bSAtsushi Nemoto
2306ea6e942bSAtsushi Nemotoconfig SECCOMP
2307ea6e942bSAtsushi Nemoto	bool "Enable seccomp to safely compute untrusted bytecode"
2308293c5bd1SRalf Baechle	depends on PROC_FS
2309ea6e942bSAtsushi Nemoto	default y
2310ea6e942bSAtsushi Nemoto	help
2311ea6e942bSAtsushi Nemoto	  This kernel feature is useful for number crunching applications
2312ea6e942bSAtsushi Nemoto	  that may need to compute untrusted bytecode during their
2313ea6e942bSAtsushi Nemoto	  execution. By using pipes or other transports made available to
2314ea6e942bSAtsushi Nemoto	  the process as file descriptors supporting the read/write
2315ea6e942bSAtsushi Nemoto	  syscalls, it's possible to isolate those applications in
2316ea6e942bSAtsushi Nemoto	  their own address space using seccomp. Once seccomp is
2317ea6e942bSAtsushi Nemoto	  enabled via /proc/<pid>/seccomp, it cannot be disabled
2318ea6e942bSAtsushi Nemoto	  and the task is only allowed to execute a few safe syscalls
2319ea6e942bSAtsushi Nemoto	  defined by each seccomp mode.
2320ea6e942bSAtsushi Nemoto
2321ea6e942bSAtsushi Nemoto	  If unsure, say Y. Only embedded should say N here.
2322ea6e942bSAtsushi Nemoto
2323f2ffa5abSDezhong Diaoconfig USE_OF
2324f2ffa5abSDezhong Diao	bool "Flattened Device Tree support"
2325f2ffa5abSDezhong Diao	select OF
2326e6ce1324SStephen Neuendorffer	select OF_EARLY_FLATTREE
2327abd2363fSGrant Likely	select IRQ_DOMAIN
2328f2ffa5abSDezhong Diao	help
2329f2ffa5abSDezhong Diao	  Include support for flattened device tree machine descriptions.
2330f2ffa5abSDezhong Diao
23315e83d430SRalf Baechleendmenu
23325e83d430SRalf Baechle
23331df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT
23341df0f0ffSAtsushi Nemoto	bool
23351df0f0ffSAtsushi Nemoto	default y
23361df0f0ffSAtsushi Nemoto
23371df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT
23381df0f0ffSAtsushi Nemoto	bool
23391df0f0ffSAtsushi Nemoto	default y
23401df0f0ffSAtsushi Nemoto
2341b6c3539bSRalf Baechlesource "init/Kconfig"
2342b6c3539bSRalf Baechle
2343dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer"
2344dc52ddc0SMatt Helsley
23451da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
23461da177e4SLinus Torvalds
23475e83d430SRalf Baechleconfig HW_HAS_EISA
23485e83d430SRalf Baechle	bool
23491da177e4SLinus Torvaldsconfig HW_HAS_PCI
23501da177e4SLinus Torvalds	bool
23511da177e4SLinus Torvalds
23521da177e4SLinus Torvaldsconfig PCI
23531da177e4SLinus Torvalds	bool "Support for PCI controller"
23541da177e4SLinus Torvalds	depends on HW_HAS_PCI
2355abb4ae46SRalf Baechle	select PCI_DOMAINS
2356eab90291SMichael S. Tsirkin	select GENERIC_PCI_IOMAP
23570f3b3956SMichael S. Tsirkin	select NO_GENERIC_PCI_IOPORT_MAP
23581da177e4SLinus Torvalds	help
23591da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
23601da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
23611da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
23621da177e4SLinus Torvalds	  say Y, otherwise N.
23631da177e4SLinus Torvalds
23641da177e4SLinus Torvaldsconfig PCI_DOMAINS
23651da177e4SLinus Torvalds	bool
23661da177e4SLinus Torvalds
23671da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
23681da177e4SLinus Torvalds
23691da177e4SLinus Torvalds#
23701da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
23711da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
23721da177e4SLinus Torvalds# users to choose the right thing ...
23731da177e4SLinus Torvalds#
23741da177e4SLinus Torvaldsconfig ISA
23751da177e4SLinus Torvalds	bool
23761da177e4SLinus Torvalds
23771da177e4SLinus Torvaldsconfig EISA
23781da177e4SLinus Torvalds	bool "EISA support"
23795e83d430SRalf Baechle	depends on HW_HAS_EISA
23801da177e4SLinus Torvalds	select ISA
2381aa414dffSRalf Baechle	select GENERIC_ISA_DMA
23821da177e4SLinus Torvalds	---help---
23831da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
23841da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
23851da177e4SLinus Torvalds
23861da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
23871da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
23881da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
23891da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
23901da177e4SLinus Torvalds
23911da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
23921da177e4SLinus Torvalds
23931da177e4SLinus Torvalds	  Otherwise, say N.
23941da177e4SLinus Torvalds
23951da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
23961da177e4SLinus Torvalds
23971da177e4SLinus Torvaldsconfig TC
23981da177e4SLinus Torvalds	bool "TURBOchannel support"
23991da177e4SLinus Torvalds	depends on MACH_DECSTATION
24001da177e4SLinus Torvalds	help
240150a23e6eSJustin P. Mattock	  TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
240250a23e6eSJustin P. Mattock	  processors.  TURBOchannel programming specifications are available
240350a23e6eSJustin P. Mattock	  at:
240450a23e6eSJustin P. Mattock	  <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
240550a23e6eSJustin P. Mattock	  and:
240650a23e6eSJustin P. Mattock	  <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
240750a23e6eSJustin P. Mattock	  Linux driver support status is documented at:
240850a23e6eSJustin P. Mattock	  <http://www.linux-mips.org/wiki/DECstation>
24091da177e4SLinus Torvalds
24101da177e4SLinus Torvaldsconfig MMU
24111da177e4SLinus Torvalds	bool
24121da177e4SLinus Torvalds	default y
24131da177e4SLinus Torvalds
2414d865bea4SRalf Baechleconfig I8253
2415d865bea4SRalf Baechle	bool
2416798778b8SRussell King	select CLKSRC_I8253
24172d02612fSThomas Gleixner	select CLKEVT_I8253
24189726b43aSWu Zhangjin	select MIPS_EXTERNAL_TIMER
2419d865bea4SRalf Baechle
2420cce335aeSRalf Baechleconfig ZONE_DMA32
2421cce335aeSRalf Baechle	bool
2422cce335aeSRalf Baechle
24231da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
24241da177e4SLinus Torvalds
24251da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
24261da177e4SLinus Torvalds
2427388b78adSAlexandre Bounineconfig RAPIDIO
2428388b78adSAlexandre Bounine	bool "RapidIO support"
2429388b78adSAlexandre Bounine	depends on PCI
2430388b78adSAlexandre Bounine	default n
2431388b78adSAlexandre Bounine	help
2432388b78adSAlexandre Bounine	  If you say Y here, the kernel will include drivers and
2433388b78adSAlexandre Bounine	  infrastructure code to support RapidIO interconnect devices.
2434388b78adSAlexandre Bounine
2435388b78adSAlexandre Bouninesource "drivers/rapidio/Kconfig"
2436388b78adSAlexandre Bounine
24371da177e4SLinus Torvaldsendmenu
24381da177e4SLinus Torvalds
24391da177e4SLinus Torvaldsmenu "Executable file formats"
24401da177e4SLinus Torvalds
24411da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
24421da177e4SLinus Torvalds
24431da177e4SLinus Torvaldsconfig TRAD_SIGNALS
24441da177e4SLinus Torvalds	bool
24451da177e4SLinus Torvalds
24461da177e4SLinus Torvaldsconfig MIPS32_COMPAT
24471da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
2448875d43e7SRalf Baechle	depends on 64BIT
24491da177e4SLinus Torvalds	help
24501da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
24511da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
24521da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
24531da177e4SLinus Torvalds
24541da177e4SLinus Torvaldsconfig COMPAT
24551da177e4SLinus Torvalds	bool
24561da177e4SLinus Torvalds	depends on MIPS32_COMPAT
245748b25c43SChris Metcalf	select ARCH_WANT_OLD_COMPAT_IPC
24581da177e4SLinus Torvalds	default y
24591da177e4SLinus Torvalds
246005e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT
246105e43966SAtsushi Nemoto	bool
246205e43966SAtsushi Nemoto	depends on COMPAT && SYSVIPC
246305e43966SAtsushi Nemoto	default y
246405e43966SAtsushi Nemoto
24651da177e4SLinus Torvaldsconfig MIPS32_O32
24661da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
24671da177e4SLinus Torvalds	depends on MIPS32_COMPAT
24681da177e4SLinus Torvalds	help
24691da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
24701da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
24711da177e4SLinus Torvalds	  existing binaries are in this format.
24721da177e4SLinus Torvalds
24731da177e4SLinus Torvalds	  If unsure, say Y.
24741da177e4SLinus Torvalds
24751da177e4SLinus Torvaldsconfig MIPS32_N32
24761da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
24771da177e4SLinus Torvalds	depends on MIPS32_COMPAT
24781da177e4SLinus Torvalds	help
24791da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
24801da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
24811da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
24821da177e4SLinus Torvalds	  cases.
24831da177e4SLinus Torvalds
24841da177e4SLinus Torvalds	  If unsure, say N.
24851da177e4SLinus Torvalds
24861da177e4SLinus Torvaldsconfig BINFMT_ELF32
24871da177e4SLinus Torvalds	bool
24881da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
24891da177e4SLinus Torvalds
24902116245eSRalf Baechleendmenu
24911da177e4SLinus Torvalds
24922116245eSRalf Baechlemenu "Power management options"
2493952fa954SRodolfo Giometti
2494363c55caSWu Zhangjinconfig ARCH_HIBERNATION_POSSIBLE
2495363c55caSWu Zhangjin	def_bool y
24963f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2497363c55caSWu Zhangjin
2498f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE
2499f4cb5700SJohannes Berg	def_bool y
25003f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2501f4cb5700SJohannes Berg
25022116245eSRalf Baechlesource "kernel/power/Kconfig"
2503952fa954SRodolfo Giometti
25041da177e4SLinus Torvaldsendmenu
25051da177e4SLinus Torvalds
25069726b43aSWu Zhangjinsource "arch/mips/kernel/cpufreq/Kconfig"
25079726b43aSWu Zhangjin
2508d5950b43SSam Ravnborgsource "net/Kconfig"
2509d5950b43SSam Ravnborg
25101da177e4SLinus Torvaldssource "drivers/Kconfig"
25111da177e4SLinus Torvalds
25121da177e4SLinus Torvaldssource "fs/Kconfig"
25131da177e4SLinus Torvalds
25141da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
25151da177e4SLinus Torvalds
25161da177e4SLinus Torvaldssource "security/Kconfig"
25171da177e4SLinus Torvalds
25181da177e4SLinus Torvaldssource "crypto/Kconfig"
25191da177e4SLinus Torvalds
25201da177e4SLinus Torvaldssource "lib/Kconfig"
2521