xref: /linux/arch/mips/Kconfig (revision 7ee91de45a9a841ac59d597901e984b859b31bbe)
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
2917cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
2927cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
29336a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
294ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
295ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
2965e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
2975e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
2980365070fSTim Anderson	select SYS_SUPPORTS_MIPS_CMP
299f41ae0b2SRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
3009693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
3011b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
3021da177e4SLinus Torvalds	help
303f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Malta evaluation
3041da177e4SLinus Torvalds	  board.
3051da177e4SLinus Torvalds
306c78cbf49SRalf Baechleconfig MIPS_SIM
3073fa986faSMartin Michlmayr	bool 'MIPS simulator (MIPSsim)'
30842f77542SRalf Baechle	select CEVT_R4K
309940f6b48SRalf Baechle	select CSRC_R4K
310c78cbf49SRalf Baechle	select DMA_NONCOHERENT
31136a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
312c78cbf49SRalf Baechle	select IRQ_CPU
3139267a30dSMarc St-Jean	select BOOT_RAW
3147cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
3157cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
31636a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
317c78cbf49SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
318c78cbf49SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
319f6e2373aSRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
320c78cbf49SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
321c78cbf49SRalf Baechle	help
322c78cbf49SRalf Baechle	  This option enables support for MIPS Technologies MIPSsim software
323c78cbf49SRalf Baechle	  emulator.
324c78cbf49SRalf Baechle
325a83860c2SRalf Baechleconfig NEC_MARKEINS
326a83860c2SRalf Baechle	bool "NEC EMMA2RH Mark-eins board"
327a83860c2SRalf Baechle	select SOC_EMMA2RH
328a83860c2SRalf Baechle	select HW_HAS_PCI
329a83860c2SRalf Baechle	help
330a83860c2SRalf Baechle	  This enables support for the NEC Electronics Mark-eins boards.
331ade299d8SYoichi Yuasa
3325e83d430SRalf Baechleconfig MACH_VR41XX
33374142d65SYoichi Yuasa	bool "NEC VR4100 series based machines"
33442f77542SRalf Baechle	select CEVT_R4K
335940f6b48SRalf Baechle	select CSRC_R4K
3367cf8053bSRalf Baechle	select SYS_HAS_CPU_VR41XX
33727fdd325SYoichi Yuasa	select ARCH_REQUIRE_GPIOLIB
3385e83d430SRalf Baechle
339edb6310aSDaniel Lairdconfig NXP_STB220
340edb6310aSDaniel Laird	bool "NXP STB220 board"
341edb6310aSDaniel Laird	select SOC_PNX833X
342edb6310aSDaniel Laird	help
343edb6310aSDaniel Laird	 Support for NXP Semiconductors STB220 Development Board.
344edb6310aSDaniel Laird
345edb6310aSDaniel Lairdconfig NXP_STB225
346edb6310aSDaniel Laird	bool "NXP 225 board"
347edb6310aSDaniel Laird	select SOC_PNX833X
348edb6310aSDaniel Laird	select SOC_PNX8335
349edb6310aSDaniel Laird	help
350edb6310aSDaniel Laird	 Support for NXP Semiconductors STB225 Development Board.
351edb6310aSDaniel Laird
352ade299d8SYoichi Yuasaconfig PNX8550_JBS
353a92b0588SDaniel Laird	bool "NXP PNX8550 based JBS board"
354ade299d8SYoichi Yuasa	select PNX8550
355ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
356ade299d8SYoichi Yuasa
357ade299d8SYoichi Yuasaconfig PNX8550_STB810
358a92b0588SDaniel Laird	bool "NXP PNX8550 based STB810 board"
359ade299d8SYoichi Yuasa	select PNX8550
360ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
361ade299d8SYoichi Yuasa
3629267a30dSMarc St-Jeanconfig PMC_MSP
3639267a30dSMarc St-Jean	bool "PMC-Sierra MSP chipsets"
3649267a30dSMarc St-Jean	depends on EXPERIMENTAL
36539d30c13SAnoop P A	select CEVT_R4K
36639d30c13SAnoop P A	select CSRC_R4K
3679267a30dSMarc St-Jean	select DMA_NONCOHERENT
3689267a30dSMarc St-Jean	select SWAP_IO_SPACE
3699267a30dSMarc St-Jean	select NO_EXCEPT_FILL
3709267a30dSMarc St-Jean	select BOOT_RAW
3719267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R1
3729267a30dSMarc St-Jean	select SYS_HAS_CPU_MIPS32_R2
3739267a30dSMarc St-Jean	select SYS_SUPPORTS_32BIT_KERNEL
3749267a30dSMarc St-Jean	select SYS_SUPPORTS_BIG_ENDIAN
3759267a30dSMarc St-Jean	select IRQ_CPU
3769267a30dSMarc St-Jean	select SERIAL_8250
3779267a30dSMarc St-Jean	select SERIAL_8250_CONSOLE
3789267a30dSMarc St-Jean	help
3799267a30dSMarc St-Jean	  This adds support for the PMC-Sierra family of Multi-Service
3809267a30dSMarc St-Jean	  Processor System-On-A-Chips.  These parts include a number
3819267a30dSMarc St-Jean	  of integrated peripherals, interfaces and DSPs in addition to
3829267a30dSMarc St-Jean	  a variety of MIPS cores.
3839267a30dSMarc St-Jean
3845e83d430SRalf Baechleconfig PMC_YOSEMITE
3853fa986faSMartin Michlmayr	bool "PMC-Sierra Yosemite eval board"
38642f77542SRalf Baechle	select CEVT_R4K
387940f6b48SRalf Baechle	select CSRC_R4K
3885e83d430SRalf Baechle	select DMA_COHERENT
3895e83d430SRalf Baechle	select HW_HAS_PCI
3905e83d430SRalf Baechle	select IRQ_CPU
3915e83d430SRalf Baechle	select IRQ_CPU_RM7K
3925e83d430SRalf Baechle	select IRQ_CPU_RM9K
3935e83d430SRalf Baechle	select SWAP_IO_SPACE
3947cf8053bSRalf Baechle	select SYS_HAS_CPU_RM9000
39536a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
3965e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
3975e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
3985e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
3995e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
400e73ea273SRalf Baechle	select SYS_SUPPORTS_SMP
4015e83d430SRalf Baechle	help
4025e83d430SRalf Baechle	  Yosemite is an evaluation board for the RM9000x2 processor
4035e83d430SRalf Baechle	  manufactured by PMC-Sierra.
4041da177e4SLinus Torvalds
405a3a0f8c8SDavid VomLehnconfig POWERTV
406a3a0f8c8SDavid VomLehn	bool "Cisco PowerTV"
407a3a0f8c8SDavid VomLehn	select BOOT_ELF32
408a3a0f8c8SDavid VomLehn	select CEVT_R4K
409a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_VI
410a3a0f8c8SDavid VomLehn	select CPU_MIPSR2_IRQ_EI
411a3a0f8c8SDavid VomLehn	select CSRC_POWERTV
412a3a0f8c8SDavid VomLehn	select DMA_NONCOHERENT
413a3a0f8c8SDavid VomLehn	select HW_HAS_PCI
414a3a0f8c8SDavid VomLehn	select SYS_HAS_EARLY_PRINTK
415a3a0f8c8SDavid VomLehn	select SYS_HAS_CPU_MIPS32_R2
416a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_32BIT_KERNEL
417a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_BIG_ENDIAN
418a3a0f8c8SDavid VomLehn	select SYS_SUPPORTS_HIGHMEM
419a3a0f8c8SDavid VomLehn	select USB_OHCI_LITTLE_ENDIAN
420a3a0f8c8SDavid VomLehn	help
421a3a0f8c8SDavid VomLehn	  This enables support for the Cisco PowerTV Platform.
422a3a0f8c8SDavid VomLehn
4231da177e4SLinus Torvaldsconfig SGI_IP22
4243fa986faSMartin Michlmayr	bool "SGI IP22 (Indy/Indigo2)"
4251da177e4SLinus Torvalds	select ARC
4261da177e4SLinus Torvalds	select ARC32
4271da177e4SLinus Torvalds	select BOOT_ELF32
42842f77542SRalf Baechle	select CEVT_R4K
429940f6b48SRalf Baechle	select CSRC_R4K
430e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
4311da177e4SLinus Torvalds	select DMA_NONCOHERENT
4325e83d430SRalf Baechle	select HW_HAS_EISA
433d865bea4SRalf Baechle	select I8253
43468de4803SThomas Bogendoerfer	select I8259
4351da177e4SLinus Torvalds	select IP22_CPU_SCACHE
4361da177e4SLinus Torvalds	select IRQ_CPU
437aa414dffSRalf Baechle	select GENERIC_ISA_DMA_SUPPORT_BROKEN
438e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
439e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
44036e5c21dSThomas Bogendoerfer	select SGI_HAS_HAL2
441e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
442e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
443e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
4441da177e4SLinus Torvalds	select SWAP_IO_SPACE
4457cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
4467cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
4472b5e63f6SMartin Michlmayr	#
4482b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
4492b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
4502b5e63f6SMartin Michlmayr	#
4512b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
4522b5e63f6SMartin Michlmayr	# for a more details discussion
4532b5e63f6SMartin Michlmayr	#
4542b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
455ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
456ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4575e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4581da177e4SLinus Torvalds	help
4591da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
4601da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
4611da177e4SLinus Torvalds	  that runs on these, say Y here.
4621da177e4SLinus Torvalds
4631da177e4SLinus Torvaldsconfig SGI_IP27
4643fa986faSMartin Michlmayr	bool "SGI IP27 (Origin200/2000)"
4651da177e4SLinus Torvalds	select ARC
4661da177e4SLinus Torvalds	select ARC64
4675e83d430SRalf Baechle	select BOOT_ELF64
468e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
469634286f1SRalf Baechle	select DMA_COHERENT
47036a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
4711da177e4SLinus Torvalds	select HW_HAS_PCI
472130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_64
4737cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000
474ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4755e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
476d8cb4e11SRalf Baechle	select SYS_SUPPORTS_NUMA
4771a5c5de1SRalf Baechle	select SYS_SUPPORTS_SMP
4781da177e4SLinus Torvalds	help
4791da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
4801da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
4811da177e4SLinus Torvalds	  here.
4821da177e4SLinus Torvalds
483e2defae5SThomas Bogendoerferconfig SGI_IP28
484e2defae5SThomas Bogendoerfer	bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
485e2defae5SThomas Bogendoerfer	depends on EXPERIMENTAL
486e2defae5SThomas Bogendoerfer	select ARC
487e2defae5SThomas Bogendoerfer	select ARC64
488e2defae5SThomas Bogendoerfer	select BOOT_ELF64
489e2defae5SThomas Bogendoerfer	select CEVT_R4K
490e2defae5SThomas Bogendoerfer	select CSRC_R4K
491e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION
492e2defae5SThomas Bogendoerfer	select DMA_NONCOHERENT
493e2defae5SThomas Bogendoerfer	select GENERIC_ISA_DMA_SUPPORT_BROKEN
494e2defae5SThomas Bogendoerfer	select IRQ_CPU
495e2defae5SThomas Bogendoerfer	select HW_HAS_EISA
496e2defae5SThomas Bogendoerfer	select I8253
497e2defae5SThomas Bogendoerfer	select I8259
498e2defae5SThomas Bogendoerfer	select SGI_HAS_I8042
499e2defae5SThomas Bogendoerfer	select SGI_HAS_INDYDOG
5005b438c44SThomas Bogendoerfer	select SGI_HAS_HAL2
501e2defae5SThomas Bogendoerfer	select SGI_HAS_SEEQ
502e2defae5SThomas Bogendoerfer	select SGI_HAS_WD93
503e2defae5SThomas Bogendoerfer	select SGI_HAS_ZILOG
504e2defae5SThomas Bogendoerfer	select SWAP_IO_SPACE
505e2defae5SThomas Bogendoerfer	select SYS_HAS_CPU_R10000
5062b5e63f6SMartin Michlmayr	#
5072b5e63f6SMartin Michlmayr	# Disable EARLY_PRINTK for now since it leads to overwritten prom
5082b5e63f6SMartin Michlmayr	# memory during early boot on some machines.
5092b5e63f6SMartin Michlmayr	#
5102b5e63f6SMartin Michlmayr	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
5112b5e63f6SMartin Michlmayr	# for a more details discussion
5122b5e63f6SMartin Michlmayr	#
5132b5e63f6SMartin Michlmayr	# select SYS_HAS_EARLY_PRINTK
514e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_64BIT_KERNEL
515e2defae5SThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
516e2defae5SThomas Bogendoerfer      help
517e2defae5SThomas Bogendoerfer        This is the SGI Indigo2 with R10000 processor.  To compile a Linux
518e2defae5SThomas Bogendoerfer        kernel that runs on these, say Y here.
519e2defae5SThomas Bogendoerfer
5201da177e4SLinus Torvaldsconfig SGI_IP32
521cfd2afc0SRalf Baechle	bool "SGI IP32 (O2)"
5221da177e4SLinus Torvalds	select ARC
5231da177e4SLinus Torvalds	select ARC32
5241da177e4SLinus Torvalds	select BOOT_ELF32
52542f77542SRalf Baechle	select CEVT_R4K
526940f6b48SRalf Baechle	select CSRC_R4K
5271da177e4SLinus Torvalds	select DMA_NONCOHERENT
5281da177e4SLinus Torvalds	select HW_HAS_PCI
529dd67b155SRalf Baechle	select IRQ_CPU
5301da177e4SLinus Torvalds	select R5000_CPU_SCACHE
5311da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
5327cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
5337cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000 if BROKEN
5347cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
535dd2f18feSRalf Baechle	select SYS_HAS_CPU_NEVADA
536ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5375e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5381da177e4SLinus Torvalds	help
5391da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
5401da177e4SLinus Torvalds
541ade299d8SYoichi Yuasaconfig SIBYTE_CRHINE
542ade299d8SYoichi Yuasa	bool "Sibyte BCM91120C-CRhine"
5435e83d430SRalf Baechle	depends on EXPERIMENTAL
5445e83d430SRalf Baechle	select BOOT_ELF32
5455e83d430SRalf Baechle	select DMA_COHERENT
5465e83d430SRalf Baechle	select SIBYTE_BCM1120
5475e83d430SRalf Baechle	select SWAP_IO_SPACE
5487cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5495e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5505e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5515e83d430SRalf Baechle
552ade299d8SYoichi Yuasaconfig SIBYTE_CARMEL
553ade299d8SYoichi Yuasa	bool "Sibyte BCM91120x-Carmel"
5545e83d430SRalf Baechle	depends on EXPERIMENTAL
5555e83d430SRalf Baechle	select BOOT_ELF32
5565e83d430SRalf Baechle	select DMA_COHERENT
5575e83d430SRalf Baechle	select SIBYTE_BCM1120
5585e83d430SRalf Baechle	select SWAP_IO_SPACE
5597cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5605e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5615e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5625e83d430SRalf Baechle
5635e83d430SRalf Baechleconfig SIBYTE_CRHONE
5643fa986faSMartin Michlmayr	bool "Sibyte BCM91125C-CRhone"
5655e83d430SRalf Baechle	depends on EXPERIMENTAL
5665e83d430SRalf Baechle	select BOOT_ELF32
5675e83d430SRalf Baechle	select DMA_COHERENT
5685e83d430SRalf Baechle	select SIBYTE_BCM1125
5695e83d430SRalf Baechle	select SWAP_IO_SPACE
5707cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5715e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5725e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
5735e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5745e83d430SRalf Baechle
575ade299d8SYoichi Yuasaconfig SIBYTE_RHONE
576ade299d8SYoichi Yuasa	bool "Sibyte BCM91125E-Rhone"
577ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
578ade299d8SYoichi Yuasa	select BOOT_ELF32
579ade299d8SYoichi Yuasa	select DMA_COHERENT
580ade299d8SYoichi Yuasa	select SIBYTE_BCM1125H
581ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
582ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
583ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
584ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
585ade299d8SYoichi Yuasa
586ade299d8SYoichi Yuasaconfig SIBYTE_SWARM
587ade299d8SYoichi Yuasa	bool "Sibyte BCM91250A-SWARM"
588ade299d8SYoichi Yuasa	select BOOT_ELF32
589ade299d8SYoichi Yuasa	select DMA_COHERENT
590fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
591ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
592ade299d8SYoichi Yuasa	select SIBYTE_SB1250
593ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
594ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
595ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
596ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
597ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
598cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
599ade299d8SYoichi Yuasa
600ade299d8SYoichi Yuasaconfig SIBYTE_LITTLESUR
601ade299d8SYoichi Yuasa	bool "Sibyte BCM91250C2-LittleSur"
602ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
603ade299d8SYoichi Yuasa	select BOOT_ELF32
604ade299d8SYoichi Yuasa	select DMA_COHERENT
605fcf3ca4cSSebastian Andrzej Siewior	select HAVE_PATA_PLATFORM
606ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
607ade299d8SYoichi Yuasa	select SIBYTE_SB1250
608ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
609ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
610ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
611ade299d8SYoichi Yuasa	select SYS_SUPPORTS_HIGHMEM
612ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
613ade299d8SYoichi Yuasa
614ade299d8SYoichi Yuasaconfig SIBYTE_SENTOSA
615ade299d8SYoichi Yuasa	bool "Sibyte BCM91250E-Sentosa"
616ade299d8SYoichi Yuasa	depends on EXPERIMENTAL
617ade299d8SYoichi Yuasa	select BOOT_ELF32
618ade299d8SYoichi Yuasa	select DMA_COHERENT
619ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_2
620ade299d8SYoichi Yuasa	select SIBYTE_SB1250
621ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
622ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
623ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
624ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
625ade299d8SYoichi Yuasa
626ade299d8SYoichi Yuasaconfig SIBYTE_BIGSUR
627ade299d8SYoichi Yuasa	bool "Sibyte BCM91480B-BigSur"
628ade299d8SYoichi Yuasa	select BOOT_ELF32
629ade299d8SYoichi Yuasa	select DMA_COHERENT
630ade299d8SYoichi Yuasa	select NR_CPUS_DEFAULT_4
631ade299d8SYoichi Yuasa	select SIBYTE_BCM1x80
632ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
633ade299d8SYoichi Yuasa	select SYS_HAS_CPU_SB1
634ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
635651194f8SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
636ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
637cce335aeSRalf Baechle	select ZONE_DMA32 if 64BIT
638ade299d8SYoichi Yuasa
63914b36af4SThomas Bogendoerferconfig SNI_RM
64014b36af4SThomas Bogendoerfer	bool "SNI RM200/300/400"
6414a0312fcSThomas Bogendoerfer	select ARC if CPU_LITTLE_ENDIAN
6424a0312fcSThomas Bogendoerfer	select ARC32 if CPU_LITTLE_ENDIAN
643231a35d3SThomas Bogendoerfer	select SNIPROM if CPU_BIG_ENDIAN
6445e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
6455e83d430SRalf Baechle	select BOOT_ELF32
64642f77542SRalf Baechle	select CEVT_R4K
647940f6b48SRalf Baechle	select CSRC_R4K
648e2defae5SThomas Bogendoerfer	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
6495e83d430SRalf Baechle	select DMA_NONCOHERENT
6505e83d430SRalf Baechle	select GENERIC_ISA_DMA
6518a118c38SRalf Baechle	select HAVE_PCSPKR_PLATFORM
6525e83d430SRalf Baechle	select HW_HAS_EISA
6535e83d430SRalf Baechle	select HW_HAS_PCI
654c066a32aSThomas Bogendoerfer	select IRQ_CPU
655d865bea4SRalf Baechle	select I8253
6565e83d430SRalf Baechle	select I8259
6575e83d430SRalf Baechle	select ISA
6584a0312fcSThomas Bogendoerfer	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
6597cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
6604a0312fcSThomas Bogendoerfer	select SYS_HAS_CPU_R5000
661c066a32aSThomas Bogendoerfer	select SYS_HAS_CPU_R10000
6624a0312fcSThomas Bogendoerfer	select R5000_CPU_SCACHE
66336a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
664ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
6655e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
6664a0312fcSThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
6675e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
6685e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6691da177e4SLinus Torvalds	help
67014b36af4SThomas Bogendoerfer	  The SNI RM200/300/400 are MIPS-based machines manufactured by
67114b36af4SThomas Bogendoerfer	  Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
6725e83d430SRalf Baechle	  Technology and now in turn merged with Fujitsu.  Say Y here to
6735e83d430SRalf Baechle	  support this machine type.
6741da177e4SLinus Torvalds
675edcaf1a6SAtsushi Nemotoconfig MACH_TX39XX
676edcaf1a6SAtsushi Nemoto	bool "Toshiba TX39 series based machines"
6775e83d430SRalf Baechle
678edcaf1a6SAtsushi Nemotoconfig MACH_TX49XX
679edcaf1a6SAtsushi Nemoto	bool "Toshiba TX49 series based machines"
68023fbee9dSRalf Baechle
68173b4390fSRalf Baechleconfig MIKROTIK_RB532
68273b4390fSRalf Baechle	bool "Mikrotik RB532 boards"
68373b4390fSRalf Baechle	select CEVT_R4K
68473b4390fSRalf Baechle	select CSRC_R4K
68573b4390fSRalf Baechle	select DMA_NONCOHERENT
68673b4390fSRalf Baechle	select HW_HAS_PCI
68773b4390fSRalf Baechle	select IRQ_CPU
68873b4390fSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
68973b4390fSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
69073b4390fSRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
69173b4390fSRalf Baechle	select SWAP_IO_SPACE
69273b4390fSRalf Baechle	select BOOT_RAW
693d888e25bSFlorian Fainelli	select ARCH_REQUIRE_GPIOLIB
69473b4390fSRalf Baechle	help
69573b4390fSRalf Baechle	  Support the Mikrotik(tm) RouterBoard 532 series,
69673b4390fSRalf Baechle	  based on the IDT RC32434 SoC.
69773b4390fSRalf Baechle
698ade299d8SYoichi Yuasaconfig WR_PPMC
699ade299d8SYoichi Yuasa	bool "Wind River PPMC board"
70042f77542SRalf Baechle	select CEVT_R4K
701940f6b48SRalf Baechle	select CSRC_R4K
702ade299d8SYoichi Yuasa	select IRQ_CPU
703ade299d8SYoichi Yuasa	select BOOT_ELF32
704ade299d8SYoichi Yuasa	select DMA_NONCOHERENT
705ade299d8SYoichi Yuasa	select HW_HAS_PCI
706ade299d8SYoichi Yuasa	select PCI_GT64XXX_PCI0
707ade299d8SYoichi Yuasa	select SWAP_IO_SPACE
708ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R1
709ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS32_R2
710ade299d8SYoichi Yuasa	select SYS_HAS_CPU_MIPS64_R1
711ade299d8SYoichi Yuasa	select SYS_HAS_CPU_NEVADA
712ade299d8SYoichi Yuasa	select SYS_HAS_CPU_RM7000
713ade299d8SYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
714ade299d8SYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
715ade299d8SYoichi Yuasa	select SYS_SUPPORTS_BIG_ENDIAN
716ade299d8SYoichi Yuasa	select SYS_SUPPORTS_LITTLE_ENDIAN
717ade299d8SYoichi Yuasa	help
718ade299d8SYoichi Yuasa	  This enables support for the Wind River MIPS32 4KC PPMC evaluation
719ade299d8SYoichi Yuasa	  board, which is based on GT64120 bridge chip.
720ade299d8SYoichi Yuasa
721a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_SIMULATOR
722c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon Simulator"
723a86c7f72SDavid Daney	select CEVT_R4K
724a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
725a86c7f72SDavid Daney	select DMA_COHERENT
726a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
727a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
728773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
7295e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
730465aaed0SDavid Daney	select HOLES_IN_ZONE
731a86c7f72SDavid Daney	help
732a86c7f72SDavid Daney	  The Octeon simulator is software performance model of the Cavium
733a86c7f72SDavid Daney	  Octeon Processor. It supports simulating Octeon processors on x86
734a86c7f72SDavid Daney	  hardware.
735a86c7f72SDavid Daney
736a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_REFERENCE_BOARD
737c9d89d97SYoichi Yuasa	bool "Cavium Networks Octeon reference board"
738a86c7f72SDavid Daney	select CEVT_R4K
739a86c7f72SDavid Daney	select 64BIT_PHYS_ADDR
740a86c7f72SDavid Daney	select DMA_COHERENT
741a86c7f72SDavid Daney	select SYS_SUPPORTS_64BIT_KERNEL
742a86c7f72SDavid Daney	select SYS_SUPPORTS_BIG_ENDIAN
743773cb77dSRalf Baechle	select SYS_SUPPORTS_HOTPLUG_CPU
744a86c7f72SDavid Daney	select SYS_HAS_EARLY_PRINTK
7455e683389SDavid Daney	select SYS_HAS_CPU_CAVIUM_OCTEON
746a86c7f72SDavid Daney	select SWAP_IO_SPACE
747e8635b48SDavid Daney	select HW_HAS_PCI
748e8635b48SDavid Daney	select ARCH_SUPPORTS_MSI
749f00e001eSDavid Daney	select ZONE_DMA32
750340fbb8bSDavid Daney	select USB_ARCH_HAS_OHCI
751340fbb8bSDavid Daney	select USB_ARCH_HAS_EHCI
752465aaed0SDavid Daney	select HOLES_IN_ZONE
753a86c7f72SDavid Daney	help
754a86c7f72SDavid Daney	  This option supports all of the Octeon reference boards from Cavium
755a86c7f72SDavid Daney	  Networks. It builds a kernel that dynamically determines the Octeon
756a86c7f72SDavid Daney	  CPU type and supports all known board reference implementations.
757a86c7f72SDavid Daney	  Some of the supported boards are:
758a86c7f72SDavid Daney		EBT3000
759a86c7f72SDavid Daney		EBH3000
760a86c7f72SDavid Daney		EBH3100
761a86c7f72SDavid Daney		Thunder
762a86c7f72SDavid Daney		Kodama
763a86c7f72SDavid Daney		Hikari
764a86c7f72SDavid Daney	  Say Y here for most Octeon reference boards.
765a86c7f72SDavid Daney
7667f058e85SJayachandran Cconfig NLM_XLR_BOARD
7677f058e85SJayachandran C	bool "Netlogic XLR/XLS based systems"
7687f058e85SJayachandran C	depends on EXPERIMENTAL
7697f058e85SJayachandran C	select BOOT_ELF32
7707f058e85SJayachandran C	select NLM_COMMON
7717f058e85SJayachandran C	select SYS_HAS_CPU_XLR
7727f058e85SJayachandran C	select SYS_SUPPORTS_SMP
7737f058e85SJayachandran C	select HW_HAS_PCI
7747f058e85SJayachandran C	select SWAP_IO_SPACE
7757f058e85SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
7767f058e85SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
7777f058e85SJayachandran C	select 64BIT_PHYS_ADDR
7787f058e85SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
7797f058e85SJayachandran C	select SYS_SUPPORTS_HIGHMEM
7807f058e85SJayachandran C	select DMA_COHERENT
7817f058e85SJayachandran C	select NR_CPUS_DEFAULT_32
7827f058e85SJayachandran C	select CEVT_R4K
7837f058e85SJayachandran C	select CSRC_R4K
7847f058e85SJayachandran C	select IRQ_CPU
785f32671a8SGanesan Ramalingam	select ARCH_SUPPORTS_MSI
7867f058e85SJayachandran C	select ZONE_DMA if 64BIT
7877f058e85SJayachandran C	select SYNC_R4K
7887f058e85SJayachandran C	select SYS_HAS_EARLY_PRINTK
7897f058e85SJayachandran C	help
7907f058e85SJayachandran C	  Support for systems based on Netlogic XLR and XLS processors.
7917f058e85SJayachandran C	  Say Y here if you have a XLR or XLS based board.
7927f058e85SJayachandran C
7931c773ea4SJayachandran Cconfig NLM_XLP_BOARD
7941c773ea4SJayachandran C	bool "Netlogic XLP based systems"
7951c773ea4SJayachandran C	depends on EXPERIMENTAL
7961c773ea4SJayachandran C	select BOOT_ELF32
7971c773ea4SJayachandran C	select NLM_COMMON
7981c773ea4SJayachandran C	select SYS_HAS_CPU_XLP
7991c773ea4SJayachandran C	select SYS_SUPPORTS_SMP
8001c773ea4SJayachandran C	select HW_HAS_PCI
8011c773ea4SJayachandran C	select SWAP_IO_SPACE
8021c773ea4SJayachandran C	select SYS_SUPPORTS_32BIT_KERNEL
8031c773ea4SJayachandran C	select SYS_SUPPORTS_64BIT_KERNEL
8041c773ea4SJayachandran C	select 64BIT_PHYS_ADDR
8051c773ea4SJayachandran C	select SYS_SUPPORTS_BIG_ENDIAN
8061c773ea4SJayachandran C	select SYS_SUPPORTS_LITTLE_ENDIAN
8071c773ea4SJayachandran C	select SYS_SUPPORTS_HIGHMEM
8081c773ea4SJayachandran C	select DMA_COHERENT
8091c773ea4SJayachandran C	select NR_CPUS_DEFAULT_32
8101c773ea4SJayachandran C	select CEVT_R4K
8111c773ea4SJayachandran C	select CSRC_R4K
8121c773ea4SJayachandran C	select IRQ_CPU
8131c773ea4SJayachandran C	select ZONE_DMA if 64BIT
8141c773ea4SJayachandran C	select SYNC_R4K
8151c773ea4SJayachandran C	select SYS_HAS_EARLY_PRINTK
8161c773ea4SJayachandran C	help
8171c773ea4SJayachandran C	  This board is based on Netlogic XLP Processor.
8181c773ea4SJayachandran C	  Say Y here if you have a XLP based board.
8191c773ea4SJayachandran C
8201da177e4SLinus Torvaldsendchoice
8211da177e4SLinus Torvalds
822e8c7c482SRalf Baechlesource "arch/mips/alchemy/Kconfig"
823d4a67d9dSGabor Juhossource "arch/mips/ath79/Kconfig"
824a656ffcbSHauke Mehrtenssource "arch/mips/bcm47xx/Kconfig"
825e7300d04SMaxime Bizonsource "arch/mips/bcm63xx/Kconfig"
8265e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig"
8275ebabe59SLars-Peter Clausensource "arch/mips/jz4740/Kconfig"
8288ec6d935SJohn Crispinsource "arch/mips/lantiq/Kconfig"
8291f21d2bdSBrian Murphysource "arch/mips/lasat/Kconfig"
8305e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig"
831a3a0f8c8SDavid VomLehnsource "arch/mips/powertv/Kconfig"
83229c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig"
83338b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig"
83422b1d707SAtsushi Nemotosource "arch/mips/txx9/Kconfig"
8355e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig"
836a86c7f72SDavid Daneysource "arch/mips/cavium-octeon/Kconfig"
83785749d24SWu Zhangjinsource "arch/mips/loongson/Kconfig"
8387f058e85SJayachandran Csource "arch/mips/netlogic/Kconfig"
83938b18f72SRalf Baechle
8405e83d430SRalf Baechleendmenu
8415e83d430SRalf Baechle
8421da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
8431da177e4SLinus Torvalds	bool
8441da177e4SLinus Torvalds	default y
8451da177e4SLinus Torvalds
8461da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
8471da177e4SLinus Torvalds	bool
8481da177e4SLinus Torvalds
849f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
850f0d1b0b3SDavid Howells	bool
851f0d1b0b3SDavid Howells	default n
852f0d1b0b3SDavid Howells
853f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
854f0d1b0b3SDavid Howells	bool
855f0d1b0b3SDavid Howells	default n
856f0d1b0b3SDavid Howells
8573c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT
8583c9ee7efSAkinobu Mita	bool
8593c9ee7efSAkinobu Mita	default y
8603c9ee7efSAkinobu Mita
8611da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
8621da177e4SLinus Torvalds	bool
8631da177e4SLinus Torvalds	default y
8641da177e4SLinus Torvalds
865ae1e9130SIngo Molnarconfig SCHED_OMIT_FRAME_POINTER
8661cc89038SAtsushi Nemoto	bool
8671cc89038SAtsushi Nemoto	default y
8681cc89038SAtsushi Nemoto
8691da177e4SLinus Torvalds#
8701da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
8711da177e4SLinus Torvalds#
8721da177e4SLinus Torvaldsconfig ARC
8731da177e4SLinus Torvalds	bool
8741da177e4SLinus Torvalds
87561ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC
87661ed242dSRalf Baechle	bool
87761ed242dSRalf Baechle
8789267a30dSMarc St-Jeanconfig BOOT_RAW
8799267a30dSMarc St-Jean	bool
8809267a30dSMarc St-Jean
881217dd11eSRalf Baechleconfig CEVT_BCM1480
882217dd11eSRalf Baechle	bool
883217dd11eSRalf Baechle
8846457d9fcSYoichi Yuasaconfig CEVT_DS1287
8856457d9fcSYoichi Yuasa	bool
8866457d9fcSYoichi Yuasa
8871097c6acSYoichi Yuasaconfig CEVT_GT641XX
8881097c6acSYoichi Yuasa	bool
8891097c6acSYoichi Yuasa
890779e7d41SManuel Laussconfig CEVT_R4K_LIB
891779e7d41SManuel Lauss	bool
892779e7d41SManuel Lauss
89342f77542SRalf Baechleconfig CEVT_R4K
894779e7d41SManuel Lauss	select CEVT_R4K_LIB
89542f77542SRalf Baechle	bool
89642f77542SRalf Baechle
897217dd11eSRalf Baechleconfig CEVT_SB1250
898217dd11eSRalf Baechle	bool
899217dd11eSRalf Baechle
900229f773eSAtsushi Nemotoconfig CEVT_TXX9
901229f773eSAtsushi Nemoto	bool
902229f773eSAtsushi Nemoto
903217dd11eSRalf Baechleconfig CSRC_BCM1480
904217dd11eSRalf Baechle	bool
905217dd11eSRalf Baechle
9064247417dSYoichi Yuasaconfig CSRC_IOASIC
9074247417dSYoichi Yuasa	bool
9084247417dSYoichi Yuasa
909a3a0f8c8SDavid VomLehnconfig CSRC_POWERTV
910a3a0f8c8SDavid VomLehn	bool
911a3a0f8c8SDavid VomLehn
912779e7d41SManuel Laussconfig CSRC_R4K_LIB
913779e7d41SManuel Lauss	bool
914779e7d41SManuel Lauss
915940f6b48SRalf Baechleconfig CSRC_R4K
916779e7d41SManuel Lauss	select CSRC_R4K_LIB
917940f6b48SRalf Baechle	bool
918940f6b48SRalf Baechle
919217dd11eSRalf Baechleconfig CSRC_SB1250
920217dd11eSRalf Baechle	bool
921217dd11eSRalf Baechle
922a9aec7feSAtsushi Nemotoconfig GPIO_TXX9
923a9aec7feSAtsushi Nemoto	select GENERIC_GPIO
9247444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
925a9aec7feSAtsushi Nemoto	bool
926a9aec7feSAtsushi Nemoto
927df78b5c8SAurelien Jarnoconfig CFE
928df78b5c8SAurelien Jarno	bool
929df78b5c8SAurelien Jarno
9304bafad92SFUJITA Tomonoriconfig ARCH_DMA_ADDR_T_64BIT
9314bafad92SFUJITA Tomonori	def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
9324bafad92SFUJITA Tomonori
9331da177e4SLinus Torvaldsconfig DMA_COHERENT
9341da177e4SLinus Torvalds	bool
9351da177e4SLinus Torvalds
9361da177e4SLinus Torvaldsconfig DMA_NONCOHERENT
9371da177e4SLinus Torvalds	bool
938e1e02b32SFUJITA Tomonori	select NEED_DMA_MAP_STATE
9394ce588cdSRalf Baechle
940e1e02b32SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE
9414ce588cdSRalf Baechle	bool
9421da177e4SLinus Torvalds
94336a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK
9441da177e4SLinus Torvalds	bool
9451da177e4SLinus Torvalds
946dbb74540SRalf Baechleconfig HOTPLUG_CPU
9471b2bc75cSRalf Baechle	bool "Support for hot-pluggable CPUs"
9481b2bc75cSRalf Baechle	depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
9491b2bc75cSRalf Baechle	help
9501b2bc75cSRalf Baechle	  Say Y here to allow turning CPUs off and on. CPUs can be
9511b2bc75cSRalf Baechle	  controlled through /sys/devices/system/cpu.
9521b2bc75cSRalf Baechle	  (Note: power management support will enable this option
9531b2bc75cSRalf Baechle	    automatically on SMP systems. )
9541b2bc75cSRalf Baechle	  Say N if you want to disable CPU hotplug.
9551b2bc75cSRalf Baechle
9561b2bc75cSRalf Baechleconfig SYS_SUPPORTS_HOTPLUG_CPU
957dbb74540SRalf Baechle	bool
958dbb74540SRalf Baechle
9591da177e4SLinus Torvaldsconfig I8259
9601da177e4SLinus Torvalds	bool
9611da177e4SLinus Torvalds
9621da177e4SLinus Torvaldsconfig MIPS_BONITO64
9631da177e4SLinus Torvalds	bool
9641da177e4SLinus Torvalds
9651da177e4SLinus Torvaldsconfig MIPS_MSC
9661da177e4SLinus Torvalds	bool
9671da177e4SLinus Torvalds
9681f21d2bdSBrian Murphyconfig MIPS_NILE4
9691f21d2bdSBrian Murphy	bool
9701f21d2bdSBrian Murphy
9711da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE
9721da177e4SLinus Torvalds	bool
9731da177e4SLinus Torvalds
97439b8d525SRalf Baechleconfig SYNC_R4K
97539b8d525SRalf Baechle	bool
97639b8d525SRalf Baechle
977487d70d0SGabor Juhosconfig MIPS_MACHINE
978487d70d0SGabor Juhos	def_bool n
979487d70d0SGabor Juhos
980d388d685SMaciej W. Rozyckiconfig NO_IOPORT
981d388d685SMaciej W. Rozycki	def_bool n
982d388d685SMaciej W. Rozycki
9838313da30SRalf Baechleconfig GENERIC_ISA_DMA
9848313da30SRalf Baechle	bool
9858313da30SRalf Baechle	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
986a35bee8aSNamhyung Kim	select ISA_DMA_API
9878313da30SRalf Baechle
988aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN
989aa414dffSRalf Baechle	bool
9908313da30SRalf Baechle	select GENERIC_ISA_DMA
991aa414dffSRalf Baechle
992a35bee8aSNamhyung Kimconfig ISA_DMA_API
993a35bee8aSNamhyung Kim	bool
994a35bee8aSNamhyung Kim
99509663335SYoichi Yuasaconfig GENERIC_GPIO
99609663335SYoichi Yuasa	bool
99709663335SYoichi Yuasa
998465aaed0SDavid Daneyconfig HOLES_IN_ZONE
999465aaed0SDavid Daney	bool
1000465aaed0SDavid Daney
10015e83d430SRalf Baechle#
10026b2aac42SMasanari Iida# Endianness selection.  Sufficiently obscure so many users don't know what to
10035e83d430SRalf Baechle# answer,so we try hard to limit the available choices.  Also the use of a
10045e83d430SRalf Baechle# choice statement should be more obvious to the user.
10055e83d430SRalf Baechle#
10065e83d430SRalf Baechlechoice
10076b2aac42SMasanari Iida	prompt "Endianness selection"
10081da177e4SLinus Torvalds	help
10091da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
10105e83d430SRalf Baechle	  byte order. These modes require different kernels and a different
10113cb2fcccSMatt LaPlante	  Linux distribution.  In general there is one preferred byteorder for a
10125e83d430SRalf Baechle	  particular system but some systems are just as commonly used in the
10133dde6ad8SDavid Sterba	  one or the other endianness.
10145e83d430SRalf Baechle
10155e83d430SRalf Baechleconfig CPU_BIG_ENDIAN
10165e83d430SRalf Baechle	bool "Big endian"
10175e83d430SRalf Baechle	depends on SYS_SUPPORTS_BIG_ENDIAN
10185e83d430SRalf Baechle
10195e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN
10205e83d430SRalf Baechle	bool "Little endian"
10215e83d430SRalf Baechle	depends on SYS_SUPPORTS_LITTLE_ENDIAN
10225e83d430SRalf Baechle	help
10235e83d430SRalf Baechle
10245e83d430SRalf Baechleendchoice
10255e83d430SRalf Baechle
102622b0763aSDavid Daneyconfig EXPORT_UASM
102722b0763aSDavid Daney	bool
102822b0763aSDavid Daney
10292116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION
10302116245eSRalf Baechle	bool
10312116245eSRalf Baechle
10325e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN
10335e83d430SRalf Baechle	bool
10345e83d430SRalf Baechle
10355e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN
10365e83d430SRalf Baechle	bool
10371da177e4SLinus Torvalds
10389cffd154SDavid Daneyconfig SYS_SUPPORTS_HUGETLBFS
10399cffd154SDavid Daney	bool
10409cffd154SDavid Daney	depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
10419cffd154SDavid Daney	default y
10429cffd154SDavid Daney
10431da177e4SLinus Torvaldsconfig IRQ_CPU
10441da177e4SLinus Torvalds	bool
10451da177e4SLinus Torvalds
10461da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
10471da177e4SLinus Torvalds	bool
10481da177e4SLinus Torvalds
10495e83d430SRalf Baechleconfig IRQ_CPU_RM9K
10505e83d430SRalf Baechle	bool
10515e83d430SRalf Baechle
10529267a30dSMarc St-Jeanconfig IRQ_MSP_SLP
10539267a30dSMarc St-Jean	bool
10549267a30dSMarc St-Jean
10559267a30dSMarc St-Jeanconfig IRQ_MSP_CIC
10569267a30dSMarc St-Jean	bool
10579267a30dSMarc St-Jean
10588420fd00SAtsushi Nemotoconfig IRQ_TXX9
10598420fd00SAtsushi Nemoto	bool
10608420fd00SAtsushi Nemoto
1061d5ab1a69SYoichi Yuasaconfig IRQ_GT641XX
1062d5ab1a69SYoichi Yuasa	bool
1063d5ab1a69SYoichi Yuasa
106439b8d525SRalf Baechleconfig IRQ_GIC
106539b8d525SRalf Baechle	bool
106639b8d525SRalf Baechle
10671da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN
10681da177e4SLinus Torvalds	bool
10691da177e4SLinus Torvalds
1070252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0
10711da177e4SLinus Torvalds	bool
10721da177e4SLinus Torvalds
10739267a30dSMarc St-Jeanconfig NO_EXCEPT_FILL
10749267a30dSMarc St-Jean	bool
10759267a30dSMarc St-Jean
1076663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122
1077663c3d90Sthomas@koeller.dyndns.org	bool
1078663c3d90Sthomas@koeller.dyndns.org	select SERIAL_RM9000
1079663c3d90Sthomas@koeller.dyndns.org
1080a83860c2SRalf Baechleconfig SOC_EMMA2RH
1081a83860c2SRalf Baechle	bool
1082a83860c2SRalf Baechle	select CEVT_R4K
1083a83860c2SRalf Baechle	select CSRC_R4K
1084a83860c2SRalf Baechle	select DMA_NONCOHERENT
1085a83860c2SRalf Baechle	select IRQ_CPU
1086a83860c2SRalf Baechle	select SWAP_IO_SPACE
1087a83860c2SRalf Baechle	select SYS_HAS_CPU_R5500
1088a83860c2SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1089a83860c2SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
1090a83860c2SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
1091a83860c2SRalf Baechle
1092edb6310aSDaniel Lairdconfig SOC_PNX833X
1093edb6310aSDaniel Laird	bool
1094edb6310aSDaniel Laird	select CEVT_R4K
1095edb6310aSDaniel Laird	select CSRC_R4K
1096edb6310aSDaniel Laird	select IRQ_CPU
1097edb6310aSDaniel Laird	select DMA_NONCOHERENT
1098edb6310aSDaniel Laird	select SYS_HAS_CPU_MIPS32_R2
1099edb6310aSDaniel Laird	select SYS_SUPPORTS_32BIT_KERNEL
1100edb6310aSDaniel Laird	select SYS_SUPPORTS_LITTLE_ENDIAN
1101edb6310aSDaniel Laird	select SYS_SUPPORTS_BIG_ENDIAN
1102edb6310aSDaniel Laird	select GENERIC_GPIO
1103edb6310aSDaniel Laird	select CPU_MIPSR2_IRQ_VI
1104edb6310aSDaniel Laird
1105edb6310aSDaniel Lairdconfig SOC_PNX8335
1106edb6310aSDaniel Laird	bool
1107edb6310aSDaniel Laird	select SOC_PNX833X
1108edb6310aSDaniel Laird
1109bdf21b18SPete Popovconfig PNX8550
1110bdf21b18SPete Popov	bool
1111bdf21b18SPete Popov	select SOC_PNX8550
1112bdf21b18SPete Popov
1113bdf21b18SPete Popovconfig SOC_PNX8550
1114bdf21b18SPete Popov	bool
1115bdf21b18SPete Popov	select DMA_NONCOHERENT
1116bdf21b18SPete Popov	select HW_HAS_PCI
1117b8c2a77cSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
111836a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
11197cf8053bSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
11204ead1681SFlorian Fainelli	select GENERIC_GPIO
1121bdf21b18SPete Popov
11221da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
11231da177e4SLinus Torvalds	bool
11241da177e4SLinus Torvalds
1125663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000
1126663c3d90Sthomas@koeller.dyndns.org	bool
1127663c3d90Sthomas@koeller.dyndns.org
1128e2defae5SThomas Bogendoerferconfig SGI_HAS_INDYDOG
1129e2defae5SThomas Bogendoerfer	bool
1130e2defae5SThomas Bogendoerfer
11315b438c44SThomas Bogendoerferconfig SGI_HAS_HAL2
11325b438c44SThomas Bogendoerfer	bool
11335b438c44SThomas Bogendoerfer
1134e2defae5SThomas Bogendoerferconfig SGI_HAS_SEEQ
1135e2defae5SThomas Bogendoerfer	bool
1136e2defae5SThomas Bogendoerfer
1137e2defae5SThomas Bogendoerferconfig SGI_HAS_WD93
1138e2defae5SThomas Bogendoerfer	bool
1139e2defae5SThomas Bogendoerfer
1140e2defae5SThomas Bogendoerferconfig SGI_HAS_ZILOG
1141e2defae5SThomas Bogendoerfer	bool
1142e2defae5SThomas Bogendoerfer
1143e2defae5SThomas Bogendoerferconfig SGI_HAS_I8042
1144e2defae5SThomas Bogendoerfer	bool
1145e2defae5SThomas Bogendoerfer
1146e2defae5SThomas Bogendoerferconfig DEFAULT_SGI_PARTITION
1147e2defae5SThomas Bogendoerfer	bool
1148e2defae5SThomas Bogendoerfer
11495e83d430SRalf Baechleconfig ARC32
11505e83d430SRalf Baechle	bool
11515e83d430SRalf Baechle
1152231a35d3SThomas Bogendoerferconfig SNIPROM
1153231a35d3SThomas Bogendoerfer	bool
1154231a35d3SThomas Bogendoerfer
11551da177e4SLinus Torvaldsconfig BOOT_ELF32
11561da177e4SLinus Torvalds	bool
11571da177e4SLinus Torvalds
11581da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
11591da177e4SLinus Torvalds	int
1160c7088755SRalf Baechle	default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
11610db2b74eSRalf Baechle	default "6" if MIPS_CPU_SCACHE
1162a86c7f72SDavid Daney	default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
11631da177e4SLinus Torvalds	default "5"
11641da177e4SLinus Torvalds
11651da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
11661da177e4SLinus Torvalds	bool
11671da177e4SLinus Torvalds
11681da177e4SLinus Torvaldsconfig ARC_CONSOLE
11691da177e4SLinus Torvalds	bool "ARC console support"
1170e2defae5SThomas Bogendoerfer	depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
11711da177e4SLinus Torvalds
11721da177e4SLinus Torvaldsconfig ARC_MEMORY
11731da177e4SLinus Torvalds	bool
117414b36af4SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP32
11751da177e4SLinus Torvalds	default y
11761da177e4SLinus Torvalds
11771da177e4SLinus Torvaldsconfig ARC_PROMLIB
11781da177e4SLinus Torvalds	bool
1179e2defae5SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
11801da177e4SLinus Torvalds	default y
11811da177e4SLinus Torvalds
11821da177e4SLinus Torvaldsconfig ARC64
11831da177e4SLinus Torvalds	bool
11841da177e4SLinus Torvalds
11851da177e4SLinus Torvaldsconfig BOOT_ELF64
11861da177e4SLinus Torvalds	bool
11871da177e4SLinus Torvalds
11881da177e4SLinus Torvaldsmenu "CPU selection"
11891da177e4SLinus Torvalds
11901da177e4SLinus Torvaldschoice
11911da177e4SLinus Torvalds	prompt "CPU type"
11921da177e4SLinus Torvalds	default CPU_R4X00
11931da177e4SLinus Torvalds
11943702bba5SWu Zhangjinconfig CPU_LOONGSON2E
11953702bba5SWu Zhangjin	bool "Loongson 2E"
11963702bba5SWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2E
11973702bba5SWu Zhangjin	select CPU_LOONGSON2
11982a21c730SFuxin Zhang	help
11992a21c730SFuxin Zhang	  The Loongson 2E processor implements the MIPS III instruction set
12002a21c730SFuxin Zhang	  with many extensions.
12012a21c730SFuxin Zhang
120225985edcSLucas De Marchi	  It has an internal FPGA northbridge, which is compatible to
12036f7a251aSWu Zhangjin	  bonito64.
12046f7a251aSWu Zhangjin
12056f7a251aSWu Zhangjinconfig CPU_LOONGSON2F
12066f7a251aSWu Zhangjin	bool "Loongson 2F"
12076f7a251aSWu Zhangjin	depends on SYS_HAS_CPU_LOONGSON2F
12086f7a251aSWu Zhangjin	select CPU_LOONGSON2
1209c197da91SArnaud Patard	select GENERIC_GPIO
1210c197da91SArnaud Patard	select ARCH_REQUIRE_GPIOLIB
12116f7a251aSWu Zhangjin	help
12126f7a251aSWu Zhangjin	  The Loongson 2F processor implements the MIPS III instruction set
12136f7a251aSWu Zhangjin	  with many extensions.
12146f7a251aSWu Zhangjin
12156f7a251aSWu Zhangjin	  Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
12166f7a251aSWu Zhangjin	  have a similar programming interface with FPGA northbridge used in
12176f7a251aSWu Zhangjin	  Loongson2E.
12186f7a251aSWu Zhangjin
12196e760c8dSRalf Baechleconfig CPU_MIPS32_R1
12206e760c8dSRalf Baechle	bool "MIPS32 Release 1"
12217cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R1
12226e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
1223797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1224ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12256e760c8dSRalf Baechle	help
12265e83d430SRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12271e5f1caaSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12281e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12291e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12301e5f1caaSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12311e5f1caaSRalf Baechle	  Release 2 of the MIPS32 architecture is available since several
12321e5f1caaSRalf Baechle	  years so chances are you even have a MIPS32 Release 2 processor
12331e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS32_R2 instead for better
12341e5f1caaSRalf Baechle	  performance.
12351e5f1caaSRalf Baechle
12361e5f1caaSRalf Baechleconfig CPU_MIPS32_R2
12371e5f1caaSRalf Baechle	bool "MIPS32 Release 2"
12387cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R2
12391e5f1caaSRalf Baechle	select CPU_HAS_PREFETCH
1240797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
1241ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12421e5f1caaSRalf Baechle	help
12435e83d430SRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12446e760c8dSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
12456e760c8dSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
12466e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12476e760c8dSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
12481da177e4SLinus Torvalds
12496e760c8dSRalf Baechleconfig CPU_MIPS64_R1
12506e760c8dSRalf Baechle	bool "MIPS64 Release 1"
12517cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R1
1252797798c1SRalf Baechle	select CPU_HAS_PREFETCH
1253ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1254ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1255ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12569cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12576e760c8dSRalf Baechle	help
12586e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
12596e760c8dSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12606e760c8dSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12616e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
12626e760c8dSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12631e5f1caaSRalf Baechle	  Release 2 of the MIPS64 architecture is available since several
12641e5f1caaSRalf Baechle	  years so chances are you even have a MIPS64 Release 2 processor
12651e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS64_R2 instead for better
12661e5f1caaSRalf Baechle	  performance.
12671e5f1caaSRalf Baechle
12681e5f1caaSRalf Baechleconfig CPU_MIPS64_R2
12691e5f1caaSRalf Baechle	bool "MIPS64 Release 2"
12707cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R2
1271797798c1SRalf Baechle	select CPU_HAS_PREFETCH
12721e5f1caaSRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
12731e5f1caaSRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
1274ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12759cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
12761e5f1caaSRalf Baechle	help
12771e5f1caaSRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
12781e5f1caaSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
12791e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
12801e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
12811e5f1caaSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
12821da177e4SLinus Torvalds
12831da177e4SLinus Torvaldsconfig CPU_R3000
12841da177e4SLinus Torvalds	bool "R3000"
12857cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R3000
1286f7062ddbSRalf Baechle	select CPU_HAS_WB
1287ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1288797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
12891da177e4SLinus Torvalds	help
12901da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
12911da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
12921da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
12931da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
12941da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
12951da177e4SLinus Torvalds	  try to recompile with R3000.
12961da177e4SLinus Torvalds
12971da177e4SLinus Torvaldsconfig CPU_TX39XX
12981da177e4SLinus Torvalds	bool "R39XX"
12997cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX39XX
1300ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13011da177e4SLinus Torvalds
13021da177e4SLinus Torvaldsconfig CPU_VR41XX
13031da177e4SLinus Torvalds	bool "R41xx"
13047cf8053bSRalf Baechle	depends on SYS_HAS_CPU_VR41XX
1305ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1306ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13071da177e4SLinus Torvalds	help
13085e83d430SRalf Baechle	  The options selects support for the NEC VR4100 series of processors.
13091da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
13101da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
13111da177e4SLinus Torvalds	  processor or vice versa.
13121da177e4SLinus Torvalds
13131da177e4SLinus Torvaldsconfig CPU_R4300
13141da177e4SLinus Torvalds	bool "R4300"
13157cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4300
1316ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1317ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13181da177e4SLinus Torvalds	help
13191da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
13201da177e4SLinus Torvalds
13211da177e4SLinus Torvaldsconfig CPU_R4X00
13221da177e4SLinus Torvalds	bool "R4x00"
13237cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4X00
1324ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1325ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13261da177e4SLinus Torvalds	help
13271da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
13281da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
13291da177e4SLinus Torvalds
13301da177e4SLinus Torvaldsconfig CPU_TX49XX
13311da177e4SLinus Torvalds	bool "R49XX"
13327cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX49XX
1333de862b48SAtsushi Nemoto	select CPU_HAS_PREFETCH
1334ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1335ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13361da177e4SLinus Torvalds
13371da177e4SLinus Torvaldsconfig CPU_R5000
13381da177e4SLinus Torvalds	bool "R5000"
13397cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5000
1340ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1341ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13421da177e4SLinus Torvalds	help
13431da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
13441da177e4SLinus Torvalds
13451da177e4SLinus Torvaldsconfig CPU_R5432
13461da177e4SLinus Torvalds	bool "R5432"
13477cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5432
13485e83d430SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
13495e83d430SRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
13501da177e4SLinus Torvalds
1351542c1020SShinya Kuribayashiconfig CPU_R5500
1352542c1020SShinya Kuribayashi	bool "R5500"
1353542c1020SShinya Kuribayashi	depends on SYS_HAS_CPU_R5500
1354542c1020SShinya Kuribayashi	select CPU_SUPPORTS_32BIT_KERNEL
1355542c1020SShinya Kuribayashi	select CPU_SUPPORTS_64BIT_KERNEL
13569cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1357542c1020SShinya Kuribayashi	help
1358542c1020SShinya Kuribayashi	  NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1359542c1020SShinya Kuribayashi	  instruction set.
1360542c1020SShinya Kuribayashi
13611da177e4SLinus Torvaldsconfig CPU_R6000
13621da177e4SLinus Torvalds	bool "R6000"
1363ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
13647cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R6000
1365ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
13661da177e4SLinus Torvalds	help
13671da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
1368c09b47d8SChris Dearman	  processors are extremely rare and the support for them is incomplete.
13691da177e4SLinus Torvalds
13701da177e4SLinus Torvaldsconfig CPU_NEVADA
13711da177e4SLinus Torvalds	bool "RM52xx"
13727cf8053bSRalf Baechle	depends on SYS_HAS_CPU_NEVADA
1373ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1374ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13751da177e4SLinus Torvalds	help
13761da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
13771da177e4SLinus Torvalds
13781da177e4SLinus Torvaldsconfig CPU_R8000
13791da177e4SLinus Torvalds	bool "R8000"
1380ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
13817cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R8000
13825e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1383ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
13841da177e4SLinus Torvalds	help
13851da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
13861da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
13871da177e4SLinus Torvalds
13881da177e4SLinus Torvaldsconfig CPU_R10000
13891da177e4SLinus Torvalds	bool "R10000"
13907cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R10000
13915e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1392ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1393ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1394797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
13951da177e4SLinus Torvalds	help
13961da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
13971da177e4SLinus Torvalds
13981da177e4SLinus Torvaldsconfig CPU_RM7000
13991da177e4SLinus Torvalds	bool "RM7000"
14007cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM7000
14015e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1402ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1403ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1404797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
14051da177e4SLinus Torvalds
14061da177e4SLinus Torvaldsconfig CPU_RM9000
14071da177e4SLinus Torvalds	bool "RM9000"
14087cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM9000
14095e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1410ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1411ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1412797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
14130004a9dfSRalf Baechle	select WEAK_ORDERING
14141da177e4SLinus Torvalds
14151da177e4SLinus Torvaldsconfig CPU_SB1
14161da177e4SLinus Torvalds	bool "SB1"
14177cf8053bSRalf Baechle	depends on SYS_HAS_CPU_SB1
1418ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1419ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1420797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
14210004a9dfSRalf Baechle	select WEAK_ORDERING
14221da177e4SLinus Torvalds
1423a86c7f72SDavid Daneyconfig CPU_CAVIUM_OCTEON
1424a86c7f72SDavid Daney	bool "Cavium Octeon processor"
14255e683389SDavid Daney	depends on SYS_HAS_CPU_CAVIUM_OCTEON
1426*7ee91de4SYoichi Yuasa	select ARCH_SPARSEMEM_ENABLE
1427a86c7f72SDavid Daney	select CPU_HAS_PREFETCH
1428a86c7f72SDavid Daney	select CPU_SUPPORTS_64BIT_KERNEL
1429a86c7f72SDavid Daney	select SYS_SUPPORTS_SMP
1430a86c7f72SDavid Daney	select NR_CPUS_DEFAULT_16
1431a86c7f72SDavid Daney	select WEAK_ORDERING
1432a86c7f72SDavid Daney	select CPU_SUPPORTS_HIGHMEM
14339cffd154SDavid Daney	select CPU_SUPPORTS_HUGEPAGES
1434a86c7f72SDavid Daney	help
1435a86c7f72SDavid Daney	  The Cavium Octeon processor is a highly integrated chip containing
1436a86c7f72SDavid Daney	  many ethernet hardware widgets for networking tasks. The processor
1437a86c7f72SDavid Daney	  can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1438a86c7f72SDavid Daney	  Full details can be found at http://www.caviumnetworks.com.
1439a86c7f72SDavid Daney
1440c1c0c461SKevin Cernekeeconfig CPU_BMIPS3300
1441c1c0c461SKevin Cernekee	bool "BMIPS3300"
1442c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS3300
14431bbb6c1bSKevin Cernekee	select CPU_BMIPS
1444c1c0c461SKevin Cernekee	help
1445c1c0c461SKevin Cernekee	  Broadcom BMIPS3300 processors.
1446c1c0c461SKevin Cernekee
1447c1c0c461SKevin Cernekeeconfig CPU_BMIPS4350
1448c1c0c461SKevin Cernekee	bool "BMIPS4350"
1449c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4350
14501bbb6c1bSKevin Cernekee	select CPU_BMIPS
1451c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1452c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1453c1c0c461SKevin Cernekee	help
1454c1c0c461SKevin Cernekee	  Broadcom BMIPS4350 ("VIPER") processors.
1455c1c0c461SKevin Cernekee
1456c1c0c461SKevin Cernekeeconfig CPU_BMIPS4380
1457c1c0c461SKevin Cernekee	bool "BMIPS4380"
1458c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS4380
14591bbb6c1bSKevin Cernekee	select CPU_BMIPS
1460c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1461c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1462c1c0c461SKevin Cernekee	help
1463c1c0c461SKevin Cernekee	  Broadcom BMIPS4380 processors.
1464c1c0c461SKevin Cernekee
1465c1c0c461SKevin Cernekeeconfig CPU_BMIPS5000
1466c1c0c461SKevin Cernekee	bool "BMIPS5000"
1467c1c0c461SKevin Cernekee	depends on SYS_HAS_CPU_BMIPS5000
14681bbb6c1bSKevin Cernekee	select CPU_BMIPS
1469c1c0c461SKevin Cernekee	select CPU_SUPPORTS_HIGHMEM
14701bbb6c1bSKevin Cernekee	select MIPS_CPU_SCACHE
1471c1c0c461SKevin Cernekee	select SYS_SUPPORTS_SMP
1472c1c0c461SKevin Cernekee	select SYS_SUPPORTS_HOTPLUG_CPU
1473c1c0c461SKevin Cernekee	help
1474c1c0c461SKevin Cernekee	  Broadcom BMIPS5000 processors.
1475c1c0c461SKevin Cernekee
14767f058e85SJayachandran Cconfig CPU_XLR
14777f058e85SJayachandran C	bool "Netlogic XLR SoC"
14787f058e85SJayachandran C	depends on SYS_HAS_CPU_XLR
14797f058e85SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
14807f058e85SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
14817f058e85SJayachandran C	select CPU_SUPPORTS_HIGHMEM
14827f058e85SJayachandran C	select WEAK_ORDERING
14837f058e85SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
14847f058e85SJayachandran C	select CPU_SUPPORTS_HUGEPAGES
14857f058e85SJayachandran C	help
14867f058e85SJayachandran C	  Netlogic Microsystems XLR/XLS processors.
14871c773ea4SJayachandran C
14881c773ea4SJayachandran Cconfig CPU_XLP
14891c773ea4SJayachandran C	bool "Netlogic XLP SoC"
14901c773ea4SJayachandran C	depends on SYS_HAS_CPU_XLP
14911c773ea4SJayachandran C	select CPU_SUPPORTS_32BIT_KERNEL
14921c773ea4SJayachandran C	select CPU_SUPPORTS_64BIT_KERNEL
14931c773ea4SJayachandran C	select CPU_SUPPORTS_HIGHMEM
14941c773ea4SJayachandran C	select CPU_HAS_LLSC
14951c773ea4SJayachandran C	select WEAK_ORDERING
14961c773ea4SJayachandran C	select WEAK_REORDERING_BEYOND_LLSC
14971c773ea4SJayachandran C	select CPU_HAS_PREFETCH
14981c773ea4SJayachandran C	help
14991c773ea4SJayachandran C	  Netlogic Microsystems XLP processors.
15001da177e4SLinus Torvaldsendchoice
15011da177e4SLinus Torvalds
1502622844bfSWu Zhangjinif CPU_LOONGSON2F
1503622844bfSWu Zhangjinconfig CPU_NOP_WORKAROUNDS
1504622844bfSWu Zhangjin	bool
1505622844bfSWu Zhangjin
1506622844bfSWu Zhangjinconfig CPU_JUMP_WORKAROUNDS
1507622844bfSWu Zhangjin	bool
1508622844bfSWu Zhangjin
1509622844bfSWu Zhangjinconfig CPU_LOONGSON2F_WORKAROUNDS
1510622844bfSWu Zhangjin	bool "Loongson 2F Workarounds"
1511622844bfSWu Zhangjin	default y
1512622844bfSWu Zhangjin	select CPU_NOP_WORKAROUNDS
1513622844bfSWu Zhangjin	select CPU_JUMP_WORKAROUNDS
1514622844bfSWu Zhangjin	help
1515622844bfSWu Zhangjin	  Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1516622844bfSWu Zhangjin	  require workarounds.  Without workarounds the system may hang
1517622844bfSWu Zhangjin	  unexpectedly.  For more information please refer to the gas
1518622844bfSWu Zhangjin	  -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1519622844bfSWu Zhangjin
1520622844bfSWu Zhangjin	  Loongson 2F03 and later have fixed these issues and no workarounds
1521622844bfSWu Zhangjin	  are needed.  The workarounds have no significant side effect on them
1522622844bfSWu Zhangjin	  but may decrease the performance of the system so this option should
1523622844bfSWu Zhangjin	  be disabled unless the kernel is intended to be run on 2F01 or 2F02
1524622844bfSWu Zhangjin	  systems.
1525622844bfSWu Zhangjin
1526622844bfSWu Zhangjin	  If unsure, please say Y.
1527622844bfSWu Zhangjinendif # CPU_LOONGSON2F
1528622844bfSWu Zhangjin
15291b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT
15301b93b3c3SWu Zhangjin	bool
15311b93b3c3SWu Zhangjin	select HAVE_KERNEL_GZIP
15321b93b3c3SWu Zhangjin	select HAVE_KERNEL_BZIP2
15331b93b3c3SWu Zhangjin	select HAVE_KERNEL_LZMA
1534fe1d45e0SWu Zhangjin	select HAVE_KERNEL_LZO
15351b93b3c3SWu Zhangjin
15361b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT_UART16550
15371b93b3c3SWu Zhangjin	bool
15381b93b3c3SWu Zhangjin	select SYS_SUPPORTS_ZBOOT
15391b93b3c3SWu Zhangjin
15403702bba5SWu Zhangjinconfig CPU_LOONGSON2
15413702bba5SWu Zhangjin	bool
15423702bba5SWu Zhangjin	select CPU_SUPPORTS_32BIT_KERNEL
15433702bba5SWu Zhangjin	select CPU_SUPPORTS_64BIT_KERNEL
15443702bba5SWu Zhangjin	select CPU_SUPPORTS_HIGHMEM
15453702bba5SWu Zhangjin
15461bbb6c1bSKevin Cernekeeconfig CPU_BMIPS
15471bbb6c1bSKevin Cernekee	bool
15481bbb6c1bSKevin Cernekee	select CPU_MIPS32
15491bbb6c1bSKevin Cernekee	select CPU_SUPPORTS_32BIT_KERNEL
15501bbb6c1bSKevin Cernekee	select DMA_NONCOHERENT
15511bbb6c1bSKevin Cernekee	select IRQ_CPU
15521bbb6c1bSKevin Cernekee	select SWAP_IO_SPACE
15531bbb6c1bSKevin Cernekee	select WEAK_ORDERING
15541bbb6c1bSKevin Cernekee
15553702bba5SWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2E
15562a21c730SFuxin Zhang	bool
15572a21c730SFuxin Zhang
15586f7a251aSWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2F
15596f7a251aSWu Zhangjin	bool
156055045ff5SWu Zhangjin	select CPU_SUPPORTS_CPUFREQ
156155045ff5SWu Zhangjin	select CPU_SUPPORTS_ADDRWINCFG if 64BIT
156222f1fdfdSWu Zhangjin	select CPU_SUPPORTS_UNCACHED_ACCELERATED
15636f7a251aSWu Zhangjin
15647cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1
15657cf8053bSRalf Baechle	bool
15667cf8053bSRalf Baechle
15677cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2
15687cf8053bSRalf Baechle	bool
15697cf8053bSRalf Baechle
15707cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1
15717cf8053bSRalf Baechle	bool
15727cf8053bSRalf Baechle
15737cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2
15747cf8053bSRalf Baechle	bool
15757cf8053bSRalf Baechle
15767cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000
15777cf8053bSRalf Baechle	bool
15787cf8053bSRalf Baechle
15797cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX
15807cf8053bSRalf Baechle	bool
15817cf8053bSRalf Baechle
15827cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX
15837cf8053bSRalf Baechle	bool
15847cf8053bSRalf Baechle
15857cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300
15867cf8053bSRalf Baechle	bool
15877cf8053bSRalf Baechle
15887cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00
15897cf8053bSRalf Baechle	bool
15907cf8053bSRalf Baechle
15917cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX
15927cf8053bSRalf Baechle	bool
15937cf8053bSRalf Baechle
15947cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000
15957cf8053bSRalf Baechle	bool
15967cf8053bSRalf Baechle
15977cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432
15987cf8053bSRalf Baechle	bool
15997cf8053bSRalf Baechle
1600542c1020SShinya Kuribayashiconfig SYS_HAS_CPU_R5500
1601542c1020SShinya Kuribayashi	bool
1602542c1020SShinya Kuribayashi
16037cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000
16047cf8053bSRalf Baechle	bool
16057cf8053bSRalf Baechle
16067cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA
16077cf8053bSRalf Baechle	bool
16087cf8053bSRalf Baechle
16097cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000
16107cf8053bSRalf Baechle	bool
16117cf8053bSRalf Baechle
16127cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000
16137cf8053bSRalf Baechle	bool
16147cf8053bSRalf Baechle
16157cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000
16167cf8053bSRalf Baechle	bool
16177cf8053bSRalf Baechle
16187cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000
16197cf8053bSRalf Baechle	bool
16207cf8053bSRalf Baechle
16217cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1
16227cf8053bSRalf Baechle	bool
16237cf8053bSRalf Baechle
16245e683389SDavid Daneyconfig SYS_HAS_CPU_CAVIUM_OCTEON
16255e683389SDavid Daney	bool
16265e683389SDavid Daney
1627c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS3300
1628c1c0c461SKevin Cernekee	bool
1629c1c0c461SKevin Cernekee
1630c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4350
1631c1c0c461SKevin Cernekee	bool
1632c1c0c461SKevin Cernekee
1633c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4380
1634c1c0c461SKevin Cernekee	bool
1635c1c0c461SKevin Cernekee
1636c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS5000
1637c1c0c461SKevin Cernekee	bool
1638c1c0c461SKevin Cernekee
16397f058e85SJayachandran Cconfig SYS_HAS_CPU_XLR
16407f058e85SJayachandran C	bool
16417f058e85SJayachandran C
16421c773ea4SJayachandran Cconfig SYS_HAS_CPU_XLP
16431c773ea4SJayachandran C	bool
16441c773ea4SJayachandran C
164517099b11SRalf Baechle#
164617099b11SRalf Baechle# CPU may reorder R->R, R->W, W->R, W->W
164717099b11SRalf Baechle# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
164817099b11SRalf Baechle#
16490004a9dfSRalf Baechleconfig WEAK_ORDERING
16500004a9dfSRalf Baechle	bool
165117099b11SRalf Baechle
165217099b11SRalf Baechle#
165317099b11SRalf Baechle# CPU may reorder reads and writes beyond LL/SC
165417099b11SRalf Baechle# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
165517099b11SRalf Baechle#
165617099b11SRalf Baechleconfig WEAK_REORDERING_BEYOND_LLSC
165717099b11SRalf Baechle	bool
16585e83d430SRalf Baechleendmenu
16595e83d430SRalf Baechle
16605e83d430SRalf Baechle#
16615e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture
16625e83d430SRalf Baechle#
16635e83d430SRalf Baechleconfig CPU_MIPS32
16645e83d430SRalf Baechle	bool
16655e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
16665e83d430SRalf Baechle
16675e83d430SRalf Baechleconfig CPU_MIPS64
16685e83d430SRalf Baechle	bool
16695e83d430SRalf Baechle	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
16705e83d430SRalf Baechle
16715e83d430SRalf Baechle#
1672c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2
16735e83d430SRalf Baechle#
16745e83d430SRalf Baechleconfig CPU_MIPSR1
16755e83d430SRalf Baechle	bool
16765e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
16775e83d430SRalf Baechle
16785e83d430SRalf Baechleconfig CPU_MIPSR2
16795e83d430SRalf Baechle	bool
1680a86c7f72SDavid Daney	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
16815e83d430SRalf Baechle
16825e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL
16835e83d430SRalf Baechle	bool
16845e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL
16855e83d430SRalf Baechle	bool
16865e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL
16875e83d430SRalf Baechle	bool
16885e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL
16895e83d430SRalf Baechle	bool
169055045ff5SWu Zhangjinconfig CPU_SUPPORTS_CPUFREQ
169155045ff5SWu Zhangjin	bool
169255045ff5SWu Zhangjinconfig CPU_SUPPORTS_ADDRWINCFG
169355045ff5SWu Zhangjin	bool
16949cffd154SDavid Daneyconfig CPU_SUPPORTS_HUGEPAGES
16959cffd154SDavid Daney	bool
169622f1fdfdSWu Zhangjinconfig CPU_SUPPORTS_UNCACHED_ACCELERATED
169722f1fdfdSWu Zhangjin	bool
169882622284SDavid Daneyconfig MIPS_PGD_C0_CONTEXT
169982622284SDavid Daney	bool
170082622284SDavid Daney	default y if 64BIT && CPU_MIPSR2
17015e83d430SRalf Baechle
17028192c9eaSDavid Daney#
17038192c9eaSDavid Daney# Set to y for ptrace access to watch registers.
17048192c9eaSDavid Daney#
17058192c9eaSDavid Daneyconfig HARDWARE_WATCHPOINTS
17068192c9eaSDavid Daney       bool
1707f839490aSDavid Daney       default y if CPU_MIPSR1 || CPU_MIPSR2
17088192c9eaSDavid Daney
17095e83d430SRalf Baechlemenu "Kernel type"
17105e83d430SRalf Baechle
17115e83d430SRalf Baechlechoice
17125e83d430SRalf Baechle
17135e83d430SRalf Baechle	prompt "Kernel code model"
17145e83d430SRalf Baechle	help
17155e83d430SRalf Baechle	  You should only select this option if you have a workload that
17165e83d430SRalf Baechle	  actually benefits from 64-bit processing or if your machine has
17175e83d430SRalf Baechle	  large memory.  You will only be presented a single option in this
17185e83d430SRalf Baechle	  menu if your system does not support both 32-bit and 64-bit kernels.
17195e83d430SRalf Baechle
17205e83d430SRalf Baechleconfig 32BIT
17215e83d430SRalf Baechle	bool "32-bit kernel"
17225e83d430SRalf Baechle	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
17235e83d430SRalf Baechle	select TRAD_SIGNALS
17245e83d430SRalf Baechle	help
17255e83d430SRalf Baechle	  Select this option if you want to build a 32-bit kernel.
17265e83d430SRalf Baechleconfig 64BIT
17275e83d430SRalf Baechle	bool "64-bit kernel"
17285e83d430SRalf Baechle	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1729dbda6ac0SRalf Baechle	select HAVE_SYSCALL_WRAPPERS
17305e83d430SRalf Baechle	help
17315e83d430SRalf Baechle	  Select this option if you want to build a 64-bit kernel.
17325e83d430SRalf Baechle
17335e83d430SRalf Baechleendchoice
17345e83d430SRalf Baechle
17351da177e4SLinus Torvaldschoice
17361da177e4SLinus Torvalds	prompt "Kernel page size"
17371da177e4SLinus Torvalds	default PAGE_SIZE_4KB
17381da177e4SLinus Torvalds
17391da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
17401da177e4SLinus Torvalds	bool "4kB"
1741315fe625SWu Zhangjin	depends on !CPU_LOONGSON2
17421da177e4SLinus Torvalds	help
17431da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
17441da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
17451da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
17461da177e4SLinus Torvalds	 recommended for low memory systems.
17471da177e4SLinus Torvalds
17481da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
17491da177e4SLinus Torvalds	bool "8kB"
1750c52399beSRalf Baechle	depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON
17511da177e4SLinus Torvalds	help
17521da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
17531da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
1754c52399beSRalf Baechle	  only on R8000 and cnMIPS processors.  Note that you will need a
1755c52399beSRalf Baechle	  suitable Linux distribution to support this.
17561da177e4SLinus Torvalds
17571da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
17581da177e4SLinus Torvalds	bool "16kB"
1759714bfad6SRalf Baechle	depends on !CPU_R3000 && !CPU_TX39XX
17601da177e4SLinus Torvalds	help
17611da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
17621da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
1763714bfad6SRalf Baechle	  all non-R3000 family processors.  Note that you will need a suitable
1764714bfad6SRalf Baechle	  Linux distribution to support this.
17651da177e4SLinus Torvalds
1766c52399beSRalf Baechleconfig PAGE_SIZE_32KB
1767c52399beSRalf Baechle	bool "32kB"
1768c52399beSRalf Baechle	depends on CPU_CAVIUM_OCTEON
1769c52399beSRalf Baechle	help
1770c52399beSRalf Baechle	  Using 32kB page size will result in higher performance kernel at
1771c52399beSRalf Baechle	  the price of higher memory consumption.  This option is available
1772c52399beSRalf Baechle	  only on cnMIPS cores.  Note that you will need a suitable Linux
1773c52399beSRalf Baechle	  distribution to support this.
1774c52399beSRalf Baechle
17751da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
17761da177e4SLinus Torvalds	bool "64kB"
17771da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
17781da177e4SLinus Torvalds	help
17791da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
17801da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
17811da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
1782714bfad6SRalf Baechle	  writing this option is still high experimental.
17831da177e4SLinus Torvalds
17841da177e4SLinus Torvaldsendchoice
17851da177e4SLinus Torvalds
1786c9bace7cSDavid Daneyconfig FORCE_MAX_ZONEORDER
1787c9bace7cSDavid Daney	int "Maximum zone order"
178885f993b8SDavid Daney	range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
178985f993b8SDavid Daney	default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
179085f993b8SDavid Daney	range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
179185f993b8SDavid Daney	default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
179285f993b8SDavid Daney	range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
179385f993b8SDavid Daney	default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
1794c9bace7cSDavid Daney	range 11 64
1795c9bace7cSDavid Daney	default "11"
1796c9bace7cSDavid Daney	help
1797c9bace7cSDavid Daney	  The kernel memory allocator divides physically contiguous memory
1798c9bace7cSDavid Daney	  blocks into "zones", where each zone is a power of two number of
1799c9bace7cSDavid Daney	  pages.  This option selects the largest power of two that the kernel
1800c9bace7cSDavid Daney	  keeps in the memory allocator.  If you need to allocate very large
1801c9bace7cSDavid Daney	  blocks of physically contiguous memory, then you may need to
1802c9bace7cSDavid Daney	  increase this value.
1803c9bace7cSDavid Daney
1804c9bace7cSDavid Daney	  This config option is actually maximum order plus one. For example,
1805c9bace7cSDavid Daney	  a value of 11 means that the largest free memory block is 2^10 pages.
1806c9bace7cSDavid Daney
1807c9bace7cSDavid Daney	  The page size is not necessarily 4KB.  Keep this in mind
1808c9bace7cSDavid Daney	  when choosing a value for this option.
1809c9bace7cSDavid Daney
18101da177e4SLinus Torvaldsconfig BOARD_SCACHE
18111da177e4SLinus Torvalds	bool
18121da177e4SLinus Torvalds
18131da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
18141da177e4SLinus Torvalds	bool
18151da177e4SLinus Torvalds	select BOARD_SCACHE
18161da177e4SLinus Torvalds
18179318c51aSChris Dearman#
18189318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches
18199318c51aSChris Dearman#
18209318c51aSChris Dearmanconfig MIPS_CPU_SCACHE
18219318c51aSChris Dearman	bool
18229318c51aSChris Dearman	select BOARD_SCACHE
18239318c51aSChris Dearman
18241da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
18251da177e4SLinus Torvalds	bool
18261da177e4SLinus Torvalds	select BOARD_SCACHE
18271da177e4SLinus Torvalds
18281da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
18291da177e4SLinus Torvalds	bool
18301da177e4SLinus Torvalds	select BOARD_SCACHE
18311da177e4SLinus Torvalds
18321da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
18331da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
18341da177e4SLinus Torvalds	depends on CPU_SB1
18351da177e4SLinus Torvalds	help
18361da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
18371da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
18381da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
18391da177e4SLinus Torvalds
18401da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
1841c8094b53SRalf Baechle	bool
18421da177e4SLinus Torvalds
1843340ee4b9SRalf Baechlechoice
1844340ee4b9SRalf Baechle	prompt "MIPS MT options"
1845f41ae0b2SRalf Baechle
1846f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED
1847f41ae0b2SRalf Baechle	bool "Disable multithreading support."
1848f41ae0b2SRalf Baechle	help
1849f41ae0b2SRalf Baechle	  Use this option if your workload can't take advantage of
1850f41ae0b2SRalf Baechle	  MIPS hardware multithreading support.  On systems that don't have
1851f41ae0b2SRalf Baechle	  the option of an MT-enabled processor this option will be the only
1852f41ae0b2SRalf Baechle	  option in this menu.
1853340ee4b9SRalf Baechle
185459d6ab86SRalf Baechleconfig MIPS_MT_SMP
185559d6ab86SRalf Baechle	bool "Use 1 TC on each available VPE for SMP"
185659d6ab86SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
185759d6ab86SRalf Baechle	select CPU_MIPSR2_IRQ_VI
1858d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
185959d6ab86SRalf Baechle	select MIPS_MT
1860f510aa3bSRalf Baechle	select NR_CPUS_DEFAULT_2
186159d6ab86SRalf Baechle	select SMP
18620ab7aefcSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
186359d6ab86SRalf Baechle	select SYS_SUPPORTS_SMP
186487353d8aSRalf Baechle	select SMP_UP
186559d6ab86SRalf Baechle	help
186625f12b33SRalf Baechle	  This is a kernel model which is known a VSMP but lately has been
186725f12b33SRalf Baechle	  marketesed into SMVP.
186825f12b33SRalf Baechle	  Virtual SMP uses the processor's VPEs  to implement virtual
186925f12b33SRalf Baechle	  processors. In currently available configuration of the 34K processor
187025f12b33SRalf Baechle	  this allows for a dual processor. Both processors will share the same
187125f12b33SRalf Baechle	  primary caches; each will obtain the half of the TLB for it's own
187225f12b33SRalf Baechle	  exclusive use. For a layman this model can be described as similar to
187325f12b33SRalf Baechle	  what Intel calls Hyperthreading.
187425f12b33SRalf Baechle
187525f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#VSMP
187659d6ab86SRalf Baechle
187741c594abSRalf Baechleconfig MIPS_MT_SMTC
187841c594abSRalf Baechle	bool "SMTC: Use all TCs on all VPEs for SMP"
1879f41ae0b2SRalf Baechle	depends on CPU_MIPS32_R2
1880f41ae0b2SRalf Baechle	#depends on CPU_MIPS64_R2		# once there is hardware ...
1881f41ae0b2SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
1882f7062ddbSRalf Baechle	select CPU_MIPSR2_IRQ_VI
1883d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
1884f41ae0b2SRalf Baechle	select MIPS_MT
1885130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_8
188641c594abSRalf Baechle	select SMP
188773b76c78SRalf Baechle	select SYS_SUPPORTS_SMP
188887353d8aSRalf Baechle	select SMP_UP
1889f41ae0b2SRalf Baechle	help
1890f41ae0b2SRalf Baechle	  This is a kernel model which is known a SMTC or lately has been
1891f41ae0b2SRalf Baechle	  marketesed into SMVP.
189225f12b33SRalf Baechle	  is presenting the available TC's of the core as processors to Linux.
189325f12b33SRalf Baechle	  On currently available 34K processors this means a Linux system will
189425f12b33SRalf Baechle	  see up to 5 processors. The implementation of the SMTC kernel differs
189525f12b33SRalf Baechle	  significantly from VSMP and cannot efficiently coexist in the same
189625f12b33SRalf Baechle	  kernel binary so the choice between VSMP and SMTC is a compile time
189725f12b33SRalf Baechle	  decision.
189825f12b33SRalf Baechle
189925f12b33SRalf Baechle	  For further information see http://www.linux-mips.org/wiki/34K#SMTC
190041c594abSRalf Baechle
1901340ee4b9SRalf Baechleendchoice
1902340ee4b9SRalf Baechle
1903f41ae0b2SRalf Baechleconfig MIPS_MT
1904f41ae0b2SRalf Baechle	bool
1905f41ae0b2SRalf Baechle
19060ab7aefcSRalf Baechleconfig SCHED_SMT
19070ab7aefcSRalf Baechle	bool "SMT (multithreading) scheduler support"
19080ab7aefcSRalf Baechle	depends on SYS_SUPPORTS_SCHED_SMT
19090ab7aefcSRalf Baechle	default n
19100ab7aefcSRalf Baechle	help
19110ab7aefcSRalf Baechle	  SMT scheduler support improves the CPU scheduler's decision making
19120ab7aefcSRalf Baechle	  when dealing with MIPS MT enabled cores at a cost of slightly
19130ab7aefcSRalf Baechle	  increased overhead in some places. If unsure say N here.
19140ab7aefcSRalf Baechle
19150ab7aefcSRalf Baechleconfig SYS_SUPPORTS_SCHED_SMT
19160ab7aefcSRalf Baechle	bool
19170ab7aefcSRalf Baechle
19180ab7aefcSRalf Baechle
1919f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING
1920f41ae0b2SRalf Baechle	bool
1921f41ae0b2SRalf Baechle
1922f088fc84SRalf Baechleconfig MIPS_MT_FPAFF
1923f088fc84SRalf Baechle	bool "Dynamic FPU affinity for FP-intensive threads"
1924f088fc84SRalf Baechle	default y
192507cc0c9eSRalf Baechle	depends on MIPS_MT_SMP || MIPS_MT_SMTC
192607cc0c9eSRalf Baechle
192707cc0c9eSRalf Baechleconfig MIPS_VPE_LOADER
192807cc0c9eSRalf Baechle	bool "VPE loader support."
192907cc0c9eSRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
193007cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_VI
193107cc0c9eSRalf Baechle	select CPU_MIPSR2_IRQ_EI
193207cc0c9eSRalf Baechle	select MIPS_MT
193307cc0c9eSRalf Baechle	help
193407cc0c9eSRalf Baechle	  Includes a loader for loading an elf relocatable object
193507cc0c9eSRalf Baechle	  onto another VPE and running it.
1936f088fc84SRalf Baechle
19370db34215SKevin D. Kissellconfig MIPS_MT_SMTC_IM_BACKSTOP
19380db34215SKevin D. Kissell	bool "Use per-TC register bits as backstop for inhibited IM bits"
19390db34215SKevin D. Kissell	depends on MIPS_MT_SMTC
19408531a35eSKevin D. Kissell	default n
19410db34215SKevin D. Kissell	help
19420db34215SKevin D. Kissell	  To support multiple TC microthreads acting as "CPUs" within
19430db34215SKevin D. Kissell	  a VPE, VPE-wide interrupt mask bits must be specially manipulated
19440db34215SKevin D. Kissell	  during interrupt handling. To support legacy drivers and interrupt
19450db34215SKevin D. Kissell	  controller management code, SMTC has a "backstop" to track and
19460db34215SKevin D. Kissell	  if necessary restore the interrupt mask. This has some performance
19478531a35eSKevin D. Kissell	  impact on interrupt service overhead.
19480db34215SKevin D. Kissell
1949f571eff0SKevin D. Kissellconfig MIPS_MT_SMTC_IRQAFF
1950f571eff0SKevin D. Kissell	bool "Support IRQ affinity API"
1951f571eff0SKevin D. Kissell	depends on MIPS_MT_SMTC
1952f571eff0SKevin D. Kissell	default n
1953f571eff0SKevin D. Kissell	help
1954f571eff0SKevin D. Kissell	  Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
1955f571eff0SKevin D. Kissell	  for SMTC Linux kernel. Requires platform support, of which
1956f571eff0SKevin D. Kissell	  an example can be found in the MIPS kernel i8259 and Malta
19578531a35eSKevin D. Kissell	  platform code.  Adds some overhead to interrupt dispatch, and
19588531a35eSKevin D. Kissell	  should be used only if you know what you are doing.
1959f571eff0SKevin D. Kissell
1960e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM
1961e01402b1SRalf Baechle	bool "Load VPE program into memory hidden from linux"
1962e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
1963e01402b1SRalf Baechle	default y
1964e01402b1SRalf Baechle	help
1965e01402b1SRalf Baechle	  The loader can use memory that is present but has been hidden from
1966e01402b1SRalf Baechle	  Linux using the kernel command line option "mem=xxMB". It's up to
1967e01402b1SRalf Baechle	  you to ensure the amount you put in the option and the space your
1968e01402b1SRalf Baechle	  program requires is less or equal to the amount physically present.
1969e01402b1SRalf Baechle
1970e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1971e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API
1972e01402b1SRalf Baechle	bool "Enable support for AP/SP API (RTLX)"
1973e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
19745e83d430SRalf Baechle	help
1975e01402b1SRalf Baechle
19762600990eSRalf Baechleconfig MIPS_APSP_KSPD
19772600990eSRalf Baechle	bool "Enable KSPD"
19782600990eSRalf Baechle	depends on MIPS_VPE_APSP_API
19792600990eSRalf Baechle	default y
19802600990eSRalf Baechle	help
19812600990eSRalf Baechle	  KSPD is a kernel daemon that accepts syscall requests from the SP
19822600990eSRalf Baechle	  side, actions them and returns the results. It also handles the
19832600990eSRalf Baechle	  "exit" syscall notifying other kernel modules the SP program is
19842600990eSRalf Baechle	  exiting.  You probably want to say yes here.
19852600990eSRalf Baechle
19864a16ff4cSRalf Baechleconfig MIPS_CMP
19874a16ff4cSRalf Baechle	bool "MIPS CMP framework support"
19884a16ff4cSRalf Baechle	depends on SYS_SUPPORTS_MIPS_CMP
1989eb9b5141STim Anderson	select SYNC_R4K
19904a16ff4cSRalf Baechle	select SYS_SUPPORTS_SMP
19914a16ff4cSRalf Baechle	select SYS_SUPPORTS_SCHED_SMT if SMP
19924a16ff4cSRalf Baechle	select WEAK_ORDERING
19934a16ff4cSRalf Baechle	default n
19944a16ff4cSRalf Baechle	help
19954a16ff4cSRalf Baechle	  This is a placeholder option for the GCMP work. It will need to
19964a16ff4cSRalf Baechle	  be handled differently...
19974a16ff4cSRalf Baechle
19981da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
19991da177e4SLinus Torvalds	bool
20001da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
20011da177e4SLinus Torvalds	default y
20021da177e4SLinus Torvalds
20031da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
20041da177e4SLinus Torvalds	bool
20051da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
20061da177e4SLinus Torvalds	default y
20071da177e4SLinus Torvalds
20081da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
20091da177e4SLinus Torvalds	bool
20101da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
20111da177e4SLinus Torvalds	default y
20121da177e4SLinus Torvalds
20131da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR
2014d806cb2bSRalf Baechle	bool
20151da177e4SLinus Torvalds
201660ec6571Spascal@pabr.orgconfig ARCH_PHYS_ADDR_T_64BIT
201760ec6571Spascal@pabr.org       def_bool 64BIT_PHYS_ADDR
201860ec6571Spascal@pabr.org
20199693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS
20209693a853SFranck Bui-Huu	depends on SYS_SUPPORTS_SMARTMIPS
20219693a853SFranck Bui-Huu	bool "Support for the SmartMIPS ASE"
20229693a853SFranck Bui-Huu	help
20239693a853SFranck Bui-Huu	  SmartMIPS is a extension of the MIPS32 architecture aimed at
20249693a853SFranck Bui-Huu	  increased security at both hardware and software level for
20259693a853SFranck Bui-Huu	  smartcards.  Enabling this option will allow proper use of the
20269693a853SFranck Bui-Huu	  SmartMIPS instructions by Linux applications.  However a kernel with
20279693a853SFranck Bui-Huu	  this option will not work on a MIPS core without SmartMIPS core.  If
20289693a853SFranck Bui-Huu	  you don't know you probably don't have SmartMIPS and should say N
20299693a853SFranck Bui-Huu	  here.
20309693a853SFranck Bui-Huu
20311da177e4SLinus Torvaldsconfig CPU_HAS_WB
2032f7062ddbSRalf Baechle	bool
2033e01402b1SRalf Baechle
2034df0ac8a4SKevin Cernekeeconfig XKS01
2035df0ac8a4SKevin Cernekee	bool
2036df0ac8a4SKevin Cernekee
2037f41ae0b2SRalf Baechle#
2038f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature
2039f41ae0b2SRalf Baechle#
2040e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI
2041f41ae0b2SRalf Baechle	bool
2042e01402b1SRalf Baechle
2043f41ae0b2SRalf Baechle#
2044f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature
2045f41ae0b2SRalf Baechle#
2046e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI
2047f41ae0b2SRalf Baechle	bool
2048e01402b1SRalf Baechle
20491da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
20501da177e4SLinus Torvalds	bool
20511da177e4SLinus Torvalds	depends on !CPU_R3000
20521da177e4SLinus Torvalds	default y
20531da177e4SLinus Torvalds
20541da177e4SLinus Torvalds#
205520d60d99SMaciej W. Rozycki# CPU non-features
205620d60d99SMaciej W. Rozycki#
205720d60d99SMaciej W. Rozyckiconfig CPU_DADDI_WORKAROUNDS
205820d60d99SMaciej W. Rozycki	bool
205920d60d99SMaciej W. Rozycki
206020d60d99SMaciej W. Rozyckiconfig CPU_R4000_WORKAROUNDS
206120d60d99SMaciej W. Rozycki	bool
206220d60d99SMaciej W. Rozycki	select CPU_R4400_WORKAROUNDS
206320d60d99SMaciej W. Rozycki
206420d60d99SMaciej W. Rozyckiconfig CPU_R4400_WORKAROUNDS
206520d60d99SMaciej W. Rozycki	bool
206620d60d99SMaciej W. Rozycki
206720d60d99SMaciej W. Rozycki#
20681da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
20691da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
20701da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
20711da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
20721da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
20731da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
20741da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
20751da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
2076797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2077797798c1SRalf Baechle#   know they might have memory configurations that could make use of highmem
2078797798c1SRalf Baechle#   support.
20791da177e4SLinus Torvalds#
20801da177e4SLinus Torvaldsconfig HIGHMEM
20811da177e4SLinus Torvalds	bool "High Memory Support"
2082797798c1SRalf Baechle	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
2083797798c1SRalf Baechle
2084797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM
2085797798c1SRalf Baechle	bool
2086797798c1SRalf Baechle
2087797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM
2088797798c1SRalf Baechle	bool
20891da177e4SLinus Torvalds
20909693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS
20919693a853SFranck Bui-Huu	bool
20929693a853SFranck Bui-Huu
2093b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
2094b4819b59SYoichi Yuasa	def_bool y
2095f133f22dSWu Zhangjin	depends on !NUMA && !CPU_LOONGSON2
2096b4819b59SYoichi Yuasa
2097d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE
2098d8cb4e11SRalf Baechle	bool
2099d8cb4e11SRalf Baechle	default y if SGI_IP27
2100d8cb4e11SRalf Baechle	help
21013dde6ad8SDavid Sterba	  Say Y to support efficient handling of discontiguous physical memory,
2102d8cb4e11SRalf Baechle	  for architectures which are either NUMA (Non-Uniform Memory Access)
2103d8cb4e11SRalf Baechle	  or have huge holes in the physical address space for other reasons.
2104d8cb4e11SRalf Baechle	  See <file:Documentation/vm/numa> for more.
2105d8cb4e11SRalf Baechle
2106b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE
2107b1c6cd42SAtsushi Nemoto	bool
21087de58fabSAtsushi Nemoto	select SPARSEMEM_STATIC
210931473747SAtsushi Nemoto
2110d8cb4e11SRalf Baechleconfig NUMA
2111d8cb4e11SRalf Baechle	bool "NUMA Support"
2112d8cb4e11SRalf Baechle	depends on SYS_SUPPORTS_NUMA
2113d8cb4e11SRalf Baechle	help
2114d8cb4e11SRalf Baechle	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2115d8cb4e11SRalf Baechle	  Access).  This option improves performance on systems with more
2116d8cb4e11SRalf Baechle	  than two nodes; on two node systems it is generally better to
2117d8cb4e11SRalf Baechle	  leave it disabled; on single node systems disable this option
2118d8cb4e11SRalf Baechle	  disabled.
2119d8cb4e11SRalf Baechle
2120d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA
2121d8cb4e11SRalf Baechle	bool
2122d8cb4e11SRalf Baechle
2123c80d79d7SYasunori Gotoconfig NODES_SHIFT
2124c80d79d7SYasunori Goto	int
2125c80d79d7SYasunori Goto	default "6"
2126c80d79d7SYasunori Goto	depends on NEED_MULTIPLE_NODES
2127c80d79d7SYasunori Goto
212814f70012SDeng-Cheng Zhuconfig HW_PERF_EVENTS
212914f70012SDeng-Cheng Zhu	bool "Enable hardware performance counter support for perf events"
2130939991cfSDavid Daney	depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON)
213114f70012SDeng-Cheng Zhu	default y
213214f70012SDeng-Cheng Zhu	help
213314f70012SDeng-Cheng Zhu	  Enable hardware performance counter support for perf events. If
213414f70012SDeng-Cheng Zhu	  disabled, perf events will use software events only.
213514f70012SDeng-Cheng Zhu
2136b4819b59SYoichi Yuasasource "mm/Kconfig"
2137b4819b59SYoichi Yuasa
21381da177e4SLinus Torvaldsconfig SMP
21391da177e4SLinus Torvalds	bool "Multi-Processing support"
2140e73ea273SRalf Baechle	depends on SYS_SUPPORTS_SMP
2141b4b30a5aSRalf Baechle	select IRQ_PER_CPU
21422f304c0aSJens Axboe	select USE_GENERIC_SMP_HELPERS
2143e73ea273SRalf Baechle	help
21441da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
21451da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
21461da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
21471da177e4SLinus Torvalds
21481da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
21491da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
21501da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
21511da177e4SLinus Torvalds	  singleprocessor machines. On a singleprocessor machine, the kernel
21521da177e4SLinus Torvalds	  will run faster if you say N here.
21531da177e4SLinus Torvalds
21541da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
21551da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
21561da177e4SLinus Torvalds
215703502faaSAdrian Bunk	  See also the SMP-HOWTO available at
215803502faaSAdrian Bunk	  <http://www.tldp.org/docs.html#howto>.
21591da177e4SLinus Torvalds
21601da177e4SLinus Torvalds	  If you don't know what to do here, say N.
21611da177e4SLinus Torvalds
216287353d8aSRalf Baechleconfig SMP_UP
216387353d8aSRalf Baechle	bool
216487353d8aSRalf Baechle
21654a16ff4cSRalf Baechleconfig SYS_SUPPORTS_MIPS_CMP
21664a16ff4cSRalf Baechle	bool
21674a16ff4cSRalf Baechle
2168e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP
2169e73ea273SRalf Baechle	bool
2170e73ea273SRalf Baechle
217172ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1
217272ede9b1SAtsushi Nemoto	bool
217372ede9b1SAtsushi Nemoto
2174130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2
2175130e2fb7SRalf Baechle	bool
2176130e2fb7SRalf Baechle
2177130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4
2178130e2fb7SRalf Baechle	bool
2179130e2fb7SRalf Baechle
2180130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8
2181130e2fb7SRalf Baechle	bool
2182130e2fb7SRalf Baechle
2183130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16
2184130e2fb7SRalf Baechle	bool
2185130e2fb7SRalf Baechle
2186130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32
2187130e2fb7SRalf Baechle	bool
2188130e2fb7SRalf Baechle
2189130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64
2190130e2fb7SRalf Baechle	bool
2191130e2fb7SRalf Baechle
21921da177e4SLinus Torvaldsconfig NR_CPUS
21931da177e4SLinus Torvalds	int "Maximum number of CPUs (2-64)"
219472ede9b1SAtsushi Nemoto	range 1 64 if NR_CPUS_DEFAULT_1
21951da177e4SLinus Torvalds	depends on SMP
219672ede9b1SAtsushi Nemoto	default "1" if NR_CPUS_DEFAULT_1
2197130e2fb7SRalf Baechle	default "2" if NR_CPUS_DEFAULT_2
2198130e2fb7SRalf Baechle	default "4" if NR_CPUS_DEFAULT_4
2199130e2fb7SRalf Baechle	default "8" if NR_CPUS_DEFAULT_8
2200130e2fb7SRalf Baechle	default "16" if NR_CPUS_DEFAULT_16
2201130e2fb7SRalf Baechle	default "32" if NR_CPUS_DEFAULT_32
2202130e2fb7SRalf Baechle	default "64" if NR_CPUS_DEFAULT_64
22031da177e4SLinus Torvalds	help
22041da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
22051da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
22061da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
220772ede9b1SAtsushi Nemoto	  sense is 1 for Qemu (useful only for kernel debugging purposes)
220872ede9b1SAtsushi Nemoto	  and 2 for all others.
22091da177e4SLinus Torvalds
22101da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
221172ede9b1SAtsushi Nemoto	  approximately eight kilobytes to the kernel image.  For best
221272ede9b1SAtsushi Nemoto	  performance should round up your number of processors to the next
221372ede9b1SAtsushi Nemoto	  power of two.
22141da177e4SLinus Torvalds
22151723b4a3SAtsushi Nemoto#
22161723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration
22171723b4a3SAtsushi Nemoto#
22181723b4a3SAtsushi Nemoto
22191723b4a3SAtsushi Nemotochoice
22201723b4a3SAtsushi Nemoto	prompt "Timer frequency"
22211723b4a3SAtsushi Nemoto	default HZ_250
22221723b4a3SAtsushi Nemoto	help
22231723b4a3SAtsushi Nemoto	 Allows the configuration of the timer frequency.
22241723b4a3SAtsushi Nemoto
22251723b4a3SAtsushi Nemoto	config HZ_48
22260f873585SRalf Baechle		bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
22271723b4a3SAtsushi Nemoto
22281723b4a3SAtsushi Nemoto	config HZ_100
22291723b4a3SAtsushi Nemoto		bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
22301723b4a3SAtsushi Nemoto
22311723b4a3SAtsushi Nemoto	config HZ_128
22321723b4a3SAtsushi Nemoto		bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
22331723b4a3SAtsushi Nemoto
22341723b4a3SAtsushi Nemoto	config HZ_250
22351723b4a3SAtsushi Nemoto		bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
22361723b4a3SAtsushi Nemoto
22371723b4a3SAtsushi Nemoto	config HZ_256
22381723b4a3SAtsushi Nemoto		bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
22391723b4a3SAtsushi Nemoto
22401723b4a3SAtsushi Nemoto	config HZ_1000
22411723b4a3SAtsushi Nemoto		bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
22421723b4a3SAtsushi Nemoto
22431723b4a3SAtsushi Nemoto	config HZ_1024
22441723b4a3SAtsushi Nemoto		bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
22451723b4a3SAtsushi Nemoto
22461723b4a3SAtsushi Nemotoendchoice
22471723b4a3SAtsushi Nemoto
22481723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ
22491723b4a3SAtsushi Nemoto	bool
22501723b4a3SAtsushi Nemoto
22511723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ
22521723b4a3SAtsushi Nemoto	bool
22531723b4a3SAtsushi Nemoto
22541723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ
22551723b4a3SAtsushi Nemoto	bool
22561723b4a3SAtsushi Nemoto
22571723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ
22581723b4a3SAtsushi Nemoto	bool
22591723b4a3SAtsushi Nemoto
22601723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ
22611723b4a3SAtsushi Nemoto	bool
22621723b4a3SAtsushi Nemoto
22631723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ
22641723b4a3SAtsushi Nemoto	bool
22651723b4a3SAtsushi Nemoto
22661723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ
22671723b4a3SAtsushi Nemoto	bool
22681723b4a3SAtsushi Nemoto
22691723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ
22701723b4a3SAtsushi Nemoto	bool
22711723b4a3SAtsushi Nemoto	default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
22721723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
22731723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
22741723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_1024HZ
22751723b4a3SAtsushi Nemoto
22761723b4a3SAtsushi Nemotoconfig HZ
22771723b4a3SAtsushi Nemoto	int
22781723b4a3SAtsushi Nemoto	default 48 if HZ_48
22791723b4a3SAtsushi Nemoto	default 100 if HZ_100
22801723b4a3SAtsushi Nemoto	default 128 if HZ_128
22811723b4a3SAtsushi Nemoto	default 250 if HZ_250
22821723b4a3SAtsushi Nemoto	default 256 if HZ_256
22831723b4a3SAtsushi Nemoto	default 1000 if HZ_1000
22841723b4a3SAtsushi Nemoto	default 1024 if HZ_1024
22851723b4a3SAtsushi Nemoto
2286e80de850SRalf Baechlesource "kernel/Kconfig.preempt"
22871da177e4SLinus Torvalds
2288ea6e942bSAtsushi Nemotoconfig KEXEC
2289ea6e942bSAtsushi Nemoto	bool "Kexec system call (EXPERIMENTAL)"
2290ea6e942bSAtsushi Nemoto	depends on EXPERIMENTAL
2291ea6e942bSAtsushi Nemoto	help
2292ea6e942bSAtsushi Nemoto	  kexec is a system call that implements the ability to shutdown your
2293ea6e942bSAtsushi Nemoto	  current kernel, and to start another kernel.  It is like a reboot
22943dde6ad8SDavid Sterba	  but it is independent of the system firmware.   And like a reboot
2295ea6e942bSAtsushi Nemoto	  you can start any kernel with it, not just Linux.
2296ea6e942bSAtsushi Nemoto
229701dd2fbfSMatt LaPlante	  The name comes from the similarity to the exec system call.
2298ea6e942bSAtsushi Nemoto
2299ea6e942bSAtsushi Nemoto	  It is an ongoing process to be certain the hardware in a machine
2300ea6e942bSAtsushi Nemoto	  is properly shutdown, so do not be surprised if this code does not
2301ea6e942bSAtsushi Nemoto	  initially work for you.  It may help to enable device hotplugging
2302ea6e942bSAtsushi Nemoto	  support.  As of this writing the exact hardware interface is
2303ea6e942bSAtsushi Nemoto	  strongly in flux, so no good recommendation can be made.
2304ea6e942bSAtsushi Nemoto
2305ea6e942bSAtsushi Nemotoconfig SECCOMP
2306ea6e942bSAtsushi Nemoto	bool "Enable seccomp to safely compute untrusted bytecode"
2307293c5bd1SRalf Baechle	depends on PROC_FS
2308ea6e942bSAtsushi Nemoto	default y
2309ea6e942bSAtsushi Nemoto	help
2310ea6e942bSAtsushi Nemoto	  This kernel feature is useful for number crunching applications
2311ea6e942bSAtsushi Nemoto	  that may need to compute untrusted bytecode during their
2312ea6e942bSAtsushi Nemoto	  execution. By using pipes or other transports made available to
2313ea6e942bSAtsushi Nemoto	  the process as file descriptors supporting the read/write
2314ea6e942bSAtsushi Nemoto	  syscalls, it's possible to isolate those applications in
2315ea6e942bSAtsushi Nemoto	  their own address space using seccomp. Once seccomp is
2316ea6e942bSAtsushi Nemoto	  enabled via /proc/<pid>/seccomp, it cannot be disabled
2317ea6e942bSAtsushi Nemoto	  and the task is only allowed to execute a few safe syscalls
2318ea6e942bSAtsushi Nemoto	  defined by each seccomp mode.
2319ea6e942bSAtsushi Nemoto
2320ea6e942bSAtsushi Nemoto	  If unsure, say Y. Only embedded should say N here.
2321ea6e942bSAtsushi Nemoto
2322f2ffa5abSDezhong Diaoconfig USE_OF
2323f2ffa5abSDezhong Diao	bool "Flattened Device Tree support"
2324f2ffa5abSDezhong Diao	select OF
2325e6ce1324SStephen Neuendorffer	select OF_EARLY_FLATTREE
2326abd2363fSGrant Likely	select IRQ_DOMAIN
2327f2ffa5abSDezhong Diao	help
2328f2ffa5abSDezhong Diao	  Include support for flattened device tree machine descriptions.
2329f2ffa5abSDezhong Diao
23305e83d430SRalf Baechleendmenu
23315e83d430SRalf Baechle
23321df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT
23331df0f0ffSAtsushi Nemoto	bool
23341df0f0ffSAtsushi Nemoto	default y
23351df0f0ffSAtsushi Nemoto
23361df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT
23371df0f0ffSAtsushi Nemoto	bool
23381df0f0ffSAtsushi Nemoto	default y
23391df0f0ffSAtsushi Nemoto
2340b6c3539bSRalf Baechlesource "init/Kconfig"
2341b6c3539bSRalf Baechle
2342dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer"
2343dc52ddc0SMatt Helsley
23441da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
23451da177e4SLinus Torvalds
23465e83d430SRalf Baechleconfig HW_HAS_EISA
23475e83d430SRalf Baechle	bool
23481da177e4SLinus Torvaldsconfig HW_HAS_PCI
23491da177e4SLinus Torvalds	bool
23501da177e4SLinus Torvalds
23511da177e4SLinus Torvaldsconfig PCI
23521da177e4SLinus Torvalds	bool "Support for PCI controller"
23531da177e4SLinus Torvalds	depends on HW_HAS_PCI
2354abb4ae46SRalf Baechle	select PCI_DOMAINS
2355eab90291SMichael S. Tsirkin	select GENERIC_PCI_IOMAP
23560f3b3956SMichael S. Tsirkin	select NO_GENERIC_PCI_IOPORT_MAP
23571da177e4SLinus Torvalds	help
23581da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
23591da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
23601da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
23611da177e4SLinus Torvalds	  say Y, otherwise N.
23621da177e4SLinus Torvalds
23631da177e4SLinus Torvaldsconfig PCI_DOMAINS
23641da177e4SLinus Torvalds	bool
23651da177e4SLinus Torvalds
23661da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
23671da177e4SLinus Torvalds
23681da177e4SLinus Torvalds#
23691da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
23701da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
23711da177e4SLinus Torvalds# users to choose the right thing ...
23721da177e4SLinus Torvalds#
23731da177e4SLinus Torvaldsconfig ISA
23741da177e4SLinus Torvalds	bool
23751da177e4SLinus Torvalds
23761da177e4SLinus Torvaldsconfig EISA
23771da177e4SLinus Torvalds	bool "EISA support"
23785e83d430SRalf Baechle	depends on HW_HAS_EISA
23791da177e4SLinus Torvalds	select ISA
2380aa414dffSRalf Baechle	select GENERIC_ISA_DMA
23811da177e4SLinus Torvalds	---help---
23821da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
23831da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
23841da177e4SLinus Torvalds
23851da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
23861da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
23871da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
23881da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
23891da177e4SLinus Torvalds
23901da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
23911da177e4SLinus Torvalds
23921da177e4SLinus Torvalds	  Otherwise, say N.
23931da177e4SLinus Torvalds
23941da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
23951da177e4SLinus Torvalds
23961da177e4SLinus Torvaldsconfig TC
23971da177e4SLinus Torvalds	bool "TURBOchannel support"
23981da177e4SLinus Torvalds	depends on MACH_DECSTATION
23991da177e4SLinus Torvalds	help
240050a23e6eSJustin P. Mattock	  TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
240150a23e6eSJustin P. Mattock	  processors.  TURBOchannel programming specifications are available
240250a23e6eSJustin P. Mattock	  at:
240350a23e6eSJustin P. Mattock	  <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
240450a23e6eSJustin P. Mattock	  and:
240550a23e6eSJustin P. Mattock	  <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
240650a23e6eSJustin P. Mattock	  Linux driver support status is documented at:
240750a23e6eSJustin P. Mattock	  <http://www.linux-mips.org/wiki/DECstation>
24081da177e4SLinus Torvalds
24091da177e4SLinus Torvaldsconfig MMU
24101da177e4SLinus Torvalds	bool
24111da177e4SLinus Torvalds	default y
24121da177e4SLinus Torvalds
2413d865bea4SRalf Baechleconfig I8253
2414d865bea4SRalf Baechle	bool
2415798778b8SRussell King	select CLKSRC_I8253
24162d02612fSThomas Gleixner	select CLKEVT_I8253
24179726b43aSWu Zhangjin	select MIPS_EXTERNAL_TIMER
2418d865bea4SRalf Baechle
2419cce335aeSRalf Baechleconfig ZONE_DMA32
2420cce335aeSRalf Baechle	bool
2421cce335aeSRalf Baechle
24221da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
24231da177e4SLinus Torvalds
24241da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
24251da177e4SLinus Torvalds
2426388b78adSAlexandre Bounineconfig RAPIDIO
2427388b78adSAlexandre Bounine	bool "RapidIO support"
2428388b78adSAlexandre Bounine	depends on PCI
2429388b78adSAlexandre Bounine	default n
2430388b78adSAlexandre Bounine	help
2431388b78adSAlexandre Bounine	  If you say Y here, the kernel will include drivers and
2432388b78adSAlexandre Bounine	  infrastructure code to support RapidIO interconnect devices.
2433388b78adSAlexandre Bounine
2434388b78adSAlexandre Bouninesource "drivers/rapidio/Kconfig"
2435388b78adSAlexandre Bounine
24361da177e4SLinus Torvaldsendmenu
24371da177e4SLinus Torvalds
24381da177e4SLinus Torvaldsmenu "Executable file formats"
24391da177e4SLinus Torvalds
24401da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
24411da177e4SLinus Torvalds
24421da177e4SLinus Torvaldsconfig TRAD_SIGNALS
24431da177e4SLinus Torvalds	bool
24441da177e4SLinus Torvalds
24451da177e4SLinus Torvaldsconfig MIPS32_COMPAT
24461da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
2447875d43e7SRalf Baechle	depends on 64BIT
24481da177e4SLinus Torvalds	help
24491da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
24501da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
24511da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
24521da177e4SLinus Torvalds
24531da177e4SLinus Torvaldsconfig COMPAT
24541da177e4SLinus Torvalds	bool
24551da177e4SLinus Torvalds	depends on MIPS32_COMPAT
245648b25c43SChris Metcalf	select ARCH_WANT_OLD_COMPAT_IPC
24571da177e4SLinus Torvalds	default y
24581da177e4SLinus Torvalds
245905e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT
246005e43966SAtsushi Nemoto	bool
246105e43966SAtsushi Nemoto	depends on COMPAT && SYSVIPC
246205e43966SAtsushi Nemoto	default y
246305e43966SAtsushi Nemoto
24641da177e4SLinus Torvaldsconfig MIPS32_O32
24651da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
24661da177e4SLinus Torvalds	depends on MIPS32_COMPAT
24671da177e4SLinus Torvalds	help
24681da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
24691da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
24701da177e4SLinus Torvalds	  existing binaries are in this format.
24711da177e4SLinus Torvalds
24721da177e4SLinus Torvalds	  If unsure, say Y.
24731da177e4SLinus Torvalds
24741da177e4SLinus Torvaldsconfig MIPS32_N32
24751da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
24761da177e4SLinus Torvalds	depends on MIPS32_COMPAT
24771da177e4SLinus Torvalds	help
24781da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
24791da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
24801da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
24811da177e4SLinus Torvalds	  cases.
24821da177e4SLinus Torvalds
24831da177e4SLinus Torvalds	  If unsure, say N.
24841da177e4SLinus Torvalds
24851da177e4SLinus Torvaldsconfig BINFMT_ELF32
24861da177e4SLinus Torvalds	bool
24871da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
24881da177e4SLinus Torvalds
24892116245eSRalf Baechleendmenu
24901da177e4SLinus Torvalds
24912116245eSRalf Baechlemenu "Power management options"
2492952fa954SRodolfo Giometti
2493363c55caSWu Zhangjinconfig ARCH_HIBERNATION_POSSIBLE
2494363c55caSWu Zhangjin	def_bool y
24953f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2496363c55caSWu Zhangjin
2497f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE
2498f4cb5700SJohannes Berg	def_bool y
24993f5b3e17SRalf Baechle	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
2500f4cb5700SJohannes Berg
25012116245eSRalf Baechlesource "kernel/power/Kconfig"
2502952fa954SRodolfo Giometti
25031da177e4SLinus Torvaldsendmenu
25041da177e4SLinus Torvalds
25059726b43aSWu Zhangjinsource "arch/mips/kernel/cpufreq/Kconfig"
25069726b43aSWu Zhangjin
2507d5950b43SSam Ravnborgsource "net/Kconfig"
2508d5950b43SSam Ravnborg
25091da177e4SLinus Torvaldssource "drivers/Kconfig"
25101da177e4SLinus Torvalds
25111da177e4SLinus Torvaldssource "fs/Kconfig"
25121da177e4SLinus Torvalds
25131da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
25141da177e4SLinus Torvalds
25151da177e4SLinus Torvaldssource "security/Kconfig"
25161da177e4SLinus Torvalds
25171da177e4SLinus Torvaldssource "crypto/Kconfig"
25181da177e4SLinus Torvalds
25191da177e4SLinus Torvaldssource "lib/Kconfig"
2520