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Linus Torvalds1da177e2005-04-16 15:20:36 -07001config MIPS
2 bool
3 default y
Ralf Baechle40e084a2015-07-29 22:44:53 +02004 select ARCH_SUPPORTS_UPROBES
Mark Saltera862a422013-10-07 22:13:33 -04005 select ARCH_MIGHT_HAVE_PC_PARPORT
Mark Salter393c1262014-01-01 11:32:00 -08006 select ARCH_MIGHT_HAVE_PC_SERIO
Paul Burton5fac4f72015-07-30 08:16:10 -07007 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
Ralf Baechle1ee36302015-09-29 12:19:48 +02008 select ARCH_USE_BUILTIN_BSWAP
Ralf Baechlec3fc5cd2013-05-29 01:07:19 +02009 select HAVE_CONTEXT_TRACKING
Yoichi Yuasaf8ac04252009-06-04 00:16:04 +090010 select HAVE_GENERIC_DMA_COHERENT
Sam Ravnborgec7748b2008-02-09 10:46:40 +010011 select HAVE_IDE
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -050012 select HAVE_OPROFILE
Deng-Cheng Zhu7f788d22010-10-12 19:37:21 +080013 select HAVE_PERF_EVENTS
14 select PERF_USE_VMALLOC
Jason Wessel88547002008-07-29 15:58:53 -050015 select HAVE_ARCH_KGDB
Markos Chandras490b0042014-01-22 14:40:04 +000016 select HAVE_ARCH_SECCOMP_FILTER
Ralf Baechlec0ff3c52012-08-17 08:22:04 +020017 select HAVE_ARCH_TRACEHOOK
Markos Chandras3f5fdb42014-04-09 17:02:35 +010018 select HAVE_BPF_JIT if !CPU_MICROMIPS
Wu Zhangjind2bb07622009-11-20 20:34:29 +080019 select HAVE_FUNCTION_TRACER
Wu Zhangjin538f1952009-11-20 20:34:32 +080020 select HAVE_DYNAMIC_FTRACE
21 select HAVE_FTRACE_MCOUNT_RECORD
Wu Zhangjin64575f92010-10-27 18:59:09 +080022 select HAVE_C_RECORDMCOUNT
Wu Zhangjin29c5d342009-11-20 20:34:34 +080023 select HAVE_FUNCTION_GRAPH_TRACER
David Daneyc1bf2072010-08-03 11:22:20 -070024 select HAVE_KPROBES
25 select HAVE_KRETPROBES
Ralf Baechlefb59e392013-09-06 20:24:48 +020026 select HAVE_SYSCALL_TRACEPOINTS
Catalin Marinasb69ec422012-10-08 16:28:11 -070027 select HAVE_DEBUG_KMEMLEAK
Ralf Baechle1d7bf992013-09-06 20:24:48 +020028 select HAVE_SYSCALL_TRACEPOINTS
Kees Cook2b68f6c2015-04-14 15:48:00 -070029 select ARCH_HAS_ELF_RANDOMIZE
Ben Hutchings383c97b2013-03-04 04:17:21 +000030 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
Huacai Chen30ad29b2015-04-21 10:00:35 +080031 select RTC_LIB if !MACH_LOONGSON64
Deng-Cheng Zhu2b789202010-06-09 12:35:25 +080032 select GENERIC_ATOMIC64 if !64BIT
Catalin Marinas74634492012-07-30 14:41:09 -070033 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
Zubair Lutfullah Kakakhelf4649382014-07-16 16:51:32 +010034 select HAVE_DMA_CONTIGUOUS
David Daney48e1fd52010-10-01 13:27:32 -070035 select HAVE_DMA_API_DEBUG
David Daney3bd27e32010-11-05 15:12:48 -070036 select GENERIC_IRQ_PROBE
Thomas Gleixnerf8396c12011-03-23 21:09:05 +000037 select GENERIC_IRQ_SHOW
Markos Chandras78857612013-06-17 08:09:00 +000038 select GENERIC_PCI_IOMAP
David Daney94bb0c12010-12-28 13:26:23 -080039 select HAVE_ARCH_JUMP_LABEL
Will Deaconc1d7e012012-07-30 14:42:46 -070040 select ARCH_WANT_IPC_PARSE_VERSION
Thomas Gleixner0f462e32011-07-23 12:41:25 +000041 select IRQ_FORCED_THREADING
Tejun Heo9d15ffc2011-12-08 10:22:09 -080042 select HAVE_MEMBLOCK
43 select HAVE_MEMBLOCK_NODE_MAP
44 select ARCH_DISCARD_MEMBLOCK
Thomas Gleixner360014a2012-04-20 13:05:51 +000045 select GENERIC_SMP_IDLE_THREAD
David Daney4b054492012-04-19 14:59:58 -070046 select BUILDTIME_EXTABLE_SORT
Anna-Maria Gleixnercde17942012-05-18 16:45:50 +000047 select GENERIC_CLOCKEVENTS
Deng-Cheng Zhu929de4c2015-03-07 10:30:23 -080048 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
Anna-Maria Gleixnercde17942012-05-18 16:45:50 +000049 select GENERIC_CMOS_UPDATE
David Howells786d35d2012-09-28 14:31:03 +093050 select HAVE_MOD_ARCH_SPECIFIC
Stephen Rothwell4febd952013-03-07 15:48:16 +110051 select VIRT_TO_BUS
Joshua Kinard2f12fb22012-12-27 18:46:46 +000052 select MODULES_USE_ELF_REL if MODULES
53 select MODULES_USE_ELF_RELA if MODULES && 64BIT
Al Viro50150d22012-12-27 12:11:46 -050054 select CLONE_BACKWARDS
Dave Hansend1a1dc02013-07-01 13:04:42 -070055 select HAVE_DEBUG_STACKOVERFLOW
Kees Cook19952a92013-12-19 11:35:58 -080056 select HAVE_CC_STACKPROTECTOR
James Hoganb1d4c6c2014-03-04 10:11:39 +000057 select CPU_PM if CPU_IDLE
Paul Burtoncc7964a2014-02-14 09:24:58 +000058 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
Paul Burton90cee752014-09-11 08:30:22 +010059 select ARCH_BINFMT_ELF_STATE
Markos Chandrasd79d8532015-01-21 10:54:46 +000060 select SYSCTL_EXCEPTION_TRACE
Deng-Cheng Zhubb877e92015-03-07 10:30:21 -080061 select HAVE_VIRT_CPU_ACCOUNTING_GEN
Deng-Cheng Zhuec9ddad2015-03-07 10:30:35 -080062 select HAVE_IRQ_TIME_ACCOUNTING
Alex Smitha7f4df42015-10-21 09:57:44 +010063 select GENERIC_TIME_VSYSCALL
64 select ARCH_CLOCKSOURCE_DATA
Linus Torvalds1da177e2005-04-16 15:20:36 -070065
Linus Torvalds1da177e2005-04-16 15:20:36 -070066menu "Machine selection"
67
Ralf Baechle5e83d432005-10-29 19:32:41 +010068choice
69 prompt "System type"
70 default SGI_IP22
Linus Torvalds1da177e2005-04-16 15:20:36 -070071
Manuel Lauss42a4f172010-07-15 21:45:04 +020072config MIPS_ALCHEMY
Yoichi Yuasac3543e22007-05-11 20:44:30 +090073 bool "Alchemy processor based machines"
Ralf Baechle34adb282014-11-22 00:16:48 +010074 select ARCH_PHYS_ADDR_T_64BIT
Ralf Baechlef772cdb2012-11-30 17:27:27 +010075 select CEVT_R4K
Steven J. Hilld7ea3352012-11-14 23:34:17 -060076 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +020077 select IRQ_MIPS_CPU
Manuel Lauss88e9a932014-02-20 14:59:23 +010078 select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is
Manuel Lauss42a4f172010-07-15 21:45:04 +020079 select SYS_HAS_CPU_MIPS32_R1
80 select SYS_SUPPORTS_32BIT_KERNEL
81 select SYS_SUPPORTS_APM_EMULATION
Alexandre Courbotefb12432013-03-11 19:17:52 +090082 select ARCH_REQUIRE_GPIOLIB
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +080083 select SYS_SUPPORTS_ZBOOT
Manuel Lauss47440222014-07-23 16:36:48 +020084 select COMMON_CLK
Linus Torvalds1da177e2005-04-16 15:20:36 -070085
Florian Fainelli7ca5dc12009-06-24 11:12:57 +020086config AR7
87 bool "Texas Instruments AR7"
88 select BOOT_ELF32
89 select DMA_NONCOHERENT
90 select CEVT_R4K
91 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +020092 select IRQ_MIPS_CPU
Florian Fainelli7ca5dc12009-06-24 11:12:57 +020093 select NO_EXCEPT_FILL
94 select SWAP_IO_SPACE
95 select SYS_HAS_CPU_MIPS32_R1
96 select SYS_HAS_EARLY_PRINTK
97 select SYS_SUPPORTS_32BIT_KERNEL
98 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +020099 select SYS_SUPPORTS_MIPS16
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +0800100 select SYS_SUPPORTS_ZBOOT_UART16550
Florian Fainelli5f3c9092010-01-03 21:16:51 +0100101 select ARCH_REQUIRE_GPIOLIB
Florian Fainelli7ca5dc12009-06-24 11:12:57 +0200102 select VLYNQ
Yoichi Yuasa8551fb62012-08-01 15:38:00 +0900103 select HAVE_CLK
Florian Fainelli7ca5dc12009-06-24 11:12:57 +0200104 help
105 Support for the Texas Instruments AR7 System-on-a-Chip
106 family: TNETD7100, 7200 and 7300.
107
Sergey Ryazanov43cc7392014-10-29 03:18:38 +0400108config ATH25
109 bool "Atheros AR231x/AR531x SoC support"
110 select CEVT_R4K
111 select CSRC_R4K
112 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200113 select IRQ_MIPS_CPU
Sergey Ryazanov1753e742014-10-29 03:18:41 +0400114 select IRQ_DOMAIN
Sergey Ryazanov43cc7392014-10-29 03:18:38 +0400115 select SYS_HAS_CPU_MIPS32_R1
116 select SYS_SUPPORTS_BIG_ENDIAN
117 select SYS_SUPPORTS_32BIT_KERNEL
Sergey Ryazanov8aaa7272014-10-29 03:18:42 +0400118 select SYS_HAS_EARLY_PRINTK
Sergey Ryazanov43cc7392014-10-29 03:18:38 +0400119 help
120 Support for Atheros AR231x and Atheros AR531x based boards
121
Gabor Juhosd4a67d92011-01-04 21:28:14 +0100122config ATH79
123 bool "Atheros AR71XX/AR724X/AR913X based boards"
Alban Bedelff591a92015-08-03 19:23:52 +0200124 select ARCH_HAS_RESET_CONTROLLER
Gabor Juhos6eae43c2011-01-04 21:28:15 +0100125 select ARCH_REQUIRE_GPIOLIB
Gabor Juhosd4a67d92011-01-04 21:28:14 +0100126 select BOOT_RAW
127 select CEVT_R4K
128 select CSRC_R4K
129 select DMA_NONCOHERENT
Gabor Juhos94638062012-08-04 18:01:26 +0200130 select HAVE_CLK
Alban Bedel411520a2015-04-19 14:30:04 +0200131 select COMMON_CLK
Gabor Juhos2c4f1ac2013-08-28 10:41:47 +0200132 select CLKDEV_LOOKUP
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200133 select IRQ_MIPS_CPU
Gabor Juhos0aabf1a2011-01-04 21:28:16 +0100134 select MIPS_MACHINE
Gabor Juhosd4a67d92011-01-04 21:28:14 +0100135 select SYS_HAS_CPU_MIPS32_R2
136 select SYS_HAS_EARLY_PRINTK
137 select SYS_SUPPORTS_32BIT_KERNEL
138 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200139 select SYS_SUPPORTS_MIPS16
Alban Bedelda628e82015-04-19 14:30:00 +0200140 select SYS_SUPPORTS_ZBOOT
Alban Bedel03c8c402015-05-31 01:52:25 +0200141 select USE_OF
Gabor Juhosd4a67d92011-01-04 21:28:14 +0100142 help
143 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
144
Kevin Cernekee5f2d4452014-12-25 09:49:00 -0800145config BMIPS_GENERIC
146 bool "Broadcom Generic BMIPS kernel"
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700147 select BOOT_RAW
148 select NO_EXCEPT_FILL
149 select USE_OF
150 select CEVT_R4K
151 select CSRC_R4K
152 select SYNC_R4K
153 select COMMON_CLK
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800154 select BCM7038_L1_IRQ
155 select BCM7120_L2_IRQ
156 select BRCMSTB_L2_IRQ
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200157 select IRQ_MIPS_CPU
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800158 select DMA_NONCOHERENT
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700159 select SYS_SUPPORTS_32BIT_KERNEL
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800160 select SYS_SUPPORTS_LITTLE_ENDIAN
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700161 select SYS_SUPPORTS_BIG_ENDIAN
162 select SYS_SUPPORTS_HIGHMEM
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800163 select SYS_HAS_CPU_BMIPS32_3300
164 select SYS_HAS_CPU_BMIPS4350
165 select SYS_HAS_CPU_BMIPS4380
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700166 select SYS_HAS_CPU_BMIPS5000
167 select SWAP_IO_SPACE
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800168 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
169 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
170 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
171 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
Florian Fainellia7b43812016-01-06 10:51:05 -0800172 select ARCH_WANT_OPTIONAL_GPIOLIB
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700173 help
Kevin Cernekee5f2d4452014-12-25 09:49:00 -0800174 Build a generic DT-based kernel image that boots on select
175 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
176 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
177 must be set appropriately for your board.
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700178
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200179config BCM47XX
Florian Fainellic6193662010-03-25 11:42:41 +0100180 bool "Broadcom BCM47XX based boards"
Hauke Mehrtens2da4c742012-11-20 22:24:34 +0000181 select ARCH_WANT_OPTIONAL_GPIOLIB
Hauke Mehrtensfe08f8c2012-12-26 20:06:17 +0000182 select BOOT_RAW
Ralf Baechle42f77542007-10-18 17:48:11 +0100183 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000184 select CSRC_R4K
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200185 select DMA_NONCOHERENT
186 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200187 select IRQ_MIPS_CPU
Markos Chandras314878d2013-07-23 15:40:37 +0100188 select SYS_HAS_CPU_MIPS32_R1
Hauke Mehrtensdd54ded2012-12-26 20:06:18 +0000189 select NO_EXCEPT_FILL
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200190 select SYS_SUPPORTS_32BIT_KERNEL
191 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200192 select SYS_SUPPORTS_MIPS16
Aurelien Jarno25e5fb92007-09-25 15:41:24 +0200193 select SYS_HAS_EARLY_PRINTK
Ralf Baechlee6086552014-03-26 21:40:25 +0100194 select USE_GENERIC_EARLY_PRINTK_8250
Rafał Miłeckic949c0b2014-06-17 16:36:50 +0200195 select GPIOLIB
196 select LEDS_GPIO_REGISTER
Rafał Miłeckif6e734a2015-06-10 23:05:08 +0200197 select BCM47XX_NVRAM
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200198 help
199 Support for BCM47XX based boards
200
Maxime Bizone7300d02009-08-18 13:23:37 +0100201config BCM63XX
202 bool "Broadcom BCM63XX based boards"
Florian Fainelliae8de612013-06-18 16:55:39 +0000203 select BOOT_RAW
Maxime Bizone7300d02009-08-18 13:23:37 +0100204 select CEVT_R4K
205 select CSRC_R4K
Jonas Gorskifc264022014-07-08 16:26:13 +0200206 select SYNC_R4K
Maxime Bizone7300d02009-08-18 13:23:37 +0100207 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200208 select IRQ_MIPS_CPU
Maxime Bizone7300d02009-08-18 13:23:37 +0100209 select SYS_SUPPORTS_32BIT_KERNEL
210 select SYS_SUPPORTS_BIG_ENDIAN
211 select SYS_HAS_EARLY_PRINTK
212 select SWAP_IO_SPACE
213 select ARCH_REQUIRE_GPIOLIB
Yoichi Yuasa3e82eee2012-08-01 15:39:52 +0900214 select HAVE_CLK
Florian Fainelliaf2418b2014-01-14 09:54:40 -0800215 select MIPS_L1_CACHE_SHIFT_4
Maxime Bizone7300d02009-08-18 13:23:37 +0100216 help
217 Support for BCM63XX based boards
218
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219config MIPS_COBALT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200220 bool "Cobalt Server"
Ralf Baechle42f77542007-10-18 17:48:11 +0100221 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000222 select CSRC_R4K
Yoichi Yuasa1097c6a2007-10-22 19:43:15 +0900223 select CEVT_GT641XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224 select DMA_NONCOHERENT
225 select HW_HAS_PCI
Ralf Baechled865bea2007-10-11 23:46:10 +0100226 select I8253
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227 select I8259
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200228 select IRQ_MIPS_CPU
Yoichi Yuasad5ab1a62007-09-13 23:51:26 +0900229 select IRQ_GT641XX
Yoichi Yuasa252161e2007-03-14 21:51:26 +0900230 select PCI_GT64XXX_PCI0
Yoichi Yuasae25bfc92009-06-02 23:17:07 +0900231 select PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +0100232 select SYS_HAS_CPU_NEVADA
Yoichi Yuasa0a22e0d2007-03-02 12:42:33 +0900233 select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700234 select SYS_SUPPORTS_32BIT_KERNEL
Florian Fainelli0e8774b2008-01-15 19:42:57 +0100235 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100236 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlee6086552014-03-26 21:40:25 +0100237 select USE_GENERIC_EARLY_PRINTK_8250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238
239config MACH_DECSTATION
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200240 bool "DECstations"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241 select BOOT_ELF32
Yoichi Yuasa6457d9f2008-04-25 12:11:44 +0900242 select CEVT_DS1287
Maciej W. Rozycki81d10ba2014-04-06 21:46:05 +0100243 select CEVT_R4K if CPU_R4X00
Yoichi Yuasa42474172008-04-24 09:48:40 +0900244 select CSRC_IOASIC
Maciej W. Rozycki81d10ba2014-04-06 21:46:05 +0100245 select CSRC_R4K if CPU_R4X00
Maciej W. Rozycki20d60d92007-10-23 12:43:11 +0100246 select CPU_DADDI_WORKAROUNDS if 64BIT
247 select CPU_R4000_WORKAROUNDS if 64BIT
248 select CPU_R4400_WORKAROUNDS if 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249 select DMA_NONCOHERENT
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700250 select NO_IOPORT_MAP
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200251 select IRQ_MIPS_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100252 select SYS_HAS_CPU_R3000
253 select SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700254 select SYS_SUPPORTS_32BIT_KERNEL
Kees Cook7d607172013-01-16 18:53:19 -0800255 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100256 select SYS_SUPPORTS_LITTLE_ENDIAN
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900257 select SYS_SUPPORTS_128HZ
258 select SYS_SUPPORTS_256HZ
259 select SYS_SUPPORTS_1024HZ
Florian Fainelli930beb52014-01-14 09:54:38 -0800260 select MIPS_L1_CACHE_SHIFT_4
Ralf Baechle5e83d432005-10-29 19:32:41 +0100261 help
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262 This enables support for DEC's MIPS based workstations. For details
263 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
264 DECstation porting pages on <http://decstation.unix-ag.org/>.
265
266 If you have one of the following DECstation Models you definitely
267 want to choose R4xx0 for the CPU Type:
268
Ralf Baechle93088162007-08-29 14:21:45 +0100269 DECstation 5000/50
270 DECstation 5000/150
271 DECstation 5000/260
272 DECsystem 5900/260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273
274 otherwise choose R3000.
275
Ralf Baechle5e83d432005-10-29 19:32:41 +0100276config MACH_JAZZ
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200277 bool "Jazz family of machines"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100278 select FW_ARC
279 select FW_ARC32
Ralf Baechle5e83d432005-10-29 19:32:41 +0100280 select ARCH_MAY_HAVE_PC_FDC
Ralf Baechle42f77542007-10-18 17:48:11 +0100281 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000282 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100283 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100284 select GENERIC_ISA_DMA
Ralf Baechle8a118c32011-06-01 19:05:10 +0100285 select HAVE_PCSPKR_PLATFORM
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200286 select IRQ_MIPS_CPU
Ralf Baechled865bea2007-10-11 23:46:10 +0100287 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100288 select I8259
289 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100290 select SYS_HAS_CPU_R4X00
Ralf Baechle5e83d432005-10-29 19:32:41 +0100291 select SYS_SUPPORTS_32BIT_KERNEL
Kees Cook7d607172013-01-16 18:53:19 -0800292 select SYS_SUPPORTS_64BIT_KERNEL
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900293 select SYS_SUPPORTS_100HZ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100295 This a family of machines based on the MIPS R4030 chipset which was
296 used by several vendors to build RISC/os and Windows NT workstations.
Matt LaPlante692105b2009-01-26 11:12:25 +0100297 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
Ralf Baechle5e83d432005-10-29 19:32:41 +0100298 Olivetti M700-10 workstations.
299
Paul Burtonde361e82015-05-24 16:11:13 +0100300config MACH_INGENIC
301 bool "Ingenic SoC based machines"
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000302 select SYS_SUPPORTS_32BIT_KERNEL
303 select SYS_SUPPORTS_LITTLE_ENDIAN
Lluís Batlle i Rossellf9c9aff2012-03-30 16:48:05 +0200304 select SYS_SUPPORTS_ZBOOT_UART16550
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000305 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200306 select IRQ_MIPS_CPU
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000307 select ARCH_REQUIRE_GPIOLIB
Paul Burtonff1930c2015-05-24 16:11:36 +0100308 select COMMON_CLK
Lars-Peter Clausen83bc7692011-09-24 02:29:46 +0200309 select GENERIC_IRQ_CHIP
Paul Burtonffb1843d052015-05-24 16:11:15 +0100310 select BUILTIN_DTB
311 select USE_OF
Paul Burton6ec127f2015-05-24 16:11:42 +0100312 select LIBFDT
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000313
John Crispin171bb2f2011-03-30 09:27:47 +0200314config LANTIQ
315 bool "Lantiq based platforms"
316 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200317 select IRQ_MIPS_CPU
John Crispin171bb2f2011-03-30 09:27:47 +0200318 select CEVT_R4K
319 select CSRC_R4K
320 select SYS_HAS_CPU_MIPS32_R1
321 select SYS_HAS_CPU_MIPS32_R2
322 select SYS_SUPPORTS_BIG_ENDIAN
323 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200324 select SYS_SUPPORTS_MIPS16
John Crispin171bb2f2011-03-30 09:27:47 +0200325 select SYS_SUPPORTS_MULTITHREADING
326 select SYS_HAS_EARLY_PRINTK
327 select ARCH_REQUIRE_GPIOLIB
328 select SWAP_IO_SPACE
329 select BOOT_RAW
John Crispin287e3f32012-04-17 15:53:19 +0200330 select HAVE_MACH_CLKDEV
331 select CLKDEV_LOOKUP
John Crispina0392222012-04-13 20:56:13 +0200332 select USE_OF
John Crispin3f8c50c2012-08-28 12:44:59 +0200333 select PINCTRL
334 select PINCTRL_LANTIQ
John Crispinc5307812013-09-03 13:18:12 +0200335 select ARCH_HAS_RESET_CONTROLLER
336 select RESET_CONTROLLER
John Crispin171bb2f2011-03-30 09:27:47 +0200337
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200338config LASAT
339 bool "LASAT Networks platforms"
Ralf Baechle42f77542007-10-18 17:48:11 +0100340 select CEVT_R4K
Ralf Baechle16f0bbb2014-06-26 14:43:01 +0100341 select CRC32
Ralf Baechle940f6b42007-11-24 22:33:28 +0000342 select CSRC_R4K
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200343 select DMA_NONCOHERENT
344 select SYS_HAS_EARLY_PRINTK
345 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200346 select IRQ_MIPS_CPU
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200347 select PCI_GT64XXX_PCI0
348 select MIPS_NILE4
349 select R5000_CPU_SCACHE
350 select SYS_HAS_CPU_R5000
351 select SYS_SUPPORTS_32BIT_KERNEL
352 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
353 select SYS_SUPPORTS_LITTLE_ENDIAN
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200354
Huacai Chen30ad29b2015-04-21 10:00:35 +0800355config MACH_LOONGSON32
356 bool "Loongson-1 family of machines"
Wu Zhangjinc7e8c662010-01-04 17:16:46 +0800357 select SYS_SUPPORTS_ZBOOT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900358 help
Huacai Chen30ad29b2015-04-21 10:00:35 +0800359 This enables support for the Loongson-1 family of machines.
Wu Zhangjin85749d22009-07-02 23:26:45 +0800360
Huacai Chen30ad29b2015-04-21 10:00:35 +0800361 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
362 the Institute of Computing Technology (ICT), Chinese Academy of
363 Sciences (CAS).
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900364
Huacai Chen30ad29b2015-04-21 10:00:35 +0800365config MACH_LOONGSON64
366 bool "Loongson-2/3 family of machines"
Kelvin Cheungca585cf2012-07-25 16:17:24 +0200367 select SYS_SUPPORTS_ZBOOT
368 help
Huacai Chen30ad29b2015-04-21 10:00:35 +0800369 This enables the support of Loongson-2/3 family of machines.
Kelvin Cheungca585cf2012-07-25 16:17:24 +0200370
Huacai Chen30ad29b2015-04-21 10:00:35 +0800371 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
372 family of multi-core CPUs. They are both 64-bit general-purpose
373 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
374 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
375 in the People's Republic of China. The chief architect is Professor
376 Weiwu Hu.
Kelvin Cheungca585cf2012-07-25 16:17:24 +0200377
Andrew Bresticker6a438302015-03-16 14:43:10 -0700378config MACH_PISTACHIO
379 bool "IMG Pistachio SoC based boards"
380 select ARCH_REQUIRE_GPIOLIB
381 select BOOT_ELF32
382 select BOOT_RAW
383 select CEVT_R4K
384 select CLKSRC_MIPS_GIC
385 select COMMON_CLK
386 select CSRC_R4K
387 select DMA_MAYBE_COHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200388 select IRQ_MIPS_CPU
Andrew Bresticker6a438302015-03-16 14:43:10 -0700389 select LIBFDT
390 select MFD_SYSCON
391 select MIPS_CPU_SCACHE
392 select MIPS_GIC
393 select PINCTRL
394 select REGULATOR
395 select SYS_HAS_CPU_MIPS32_R2
396 select SYS_SUPPORTS_32BIT_KERNEL
397 select SYS_SUPPORTS_LITTLE_ENDIAN
398 select SYS_SUPPORTS_MIPS_CPS
399 select SYS_SUPPORTS_MULTITHREADING
400 select SYS_SUPPORTS_ZBOOT
Ezequiel Garcia018f62e2015-04-28 19:08:35 -0300401 select SYS_HAS_EARLY_PRINTK
402 select USE_GENERIC_EARLY_PRINTK_8250
Andrew Bresticker6a438302015-03-16 14:43:10 -0700403 select USE_OF
404 help
405 This enables support for the IMG Pistachio SoC platform.
406
Zubair Lutfullah Kakakhel9937f5f2015-10-26 11:30:56 +0000407config MACH_XILFPGA
408 bool "MIPSfpga Xilinx based boards"
409 select ARCH_REQUIRE_GPIOLIB
410 select BOOT_ELF32
411 select BOOT_RAW
412 select BUILTIN_DTB
413 select CEVT_R4K
414 select COMMON_CLK
415 select CSRC_R4K
416 select IRQ_MIPS_CPU
417 select LIBFDT
418 select MIPS_CPU_SCACHE
419 select SYS_HAS_EARLY_PRINTK
420 select SYS_HAS_CPU_MIPS32_R2
421 select SYS_SUPPORTS_32BIT_KERNEL
422 select SYS_SUPPORTS_LITTLE_ENDIAN
423 select SYS_SUPPORTS_ZBOOT_UART16550
424 select USE_OF
425 select USE_GENERIC_EARLY_PRINTK_8250
426 help
427 This enables support for the IMG University Program MIPSfpga platform.
428
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429config MIPS_MALTA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200430 bool "MIPS Malta board"
Ralf Baechle61ed2422005-09-15 08:52:34 +0000431 select ARCH_MAY_HAVE_PC_FDC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432 select BOOT_ELF32
Ralf Baechlefa71c962008-01-29 10:15:00 +0000433 select BOOT_RAW
Paul Burtone8823d22015-05-22 16:51:02 +0100434 select BUILTIN_DTB
Ralf Baechle42f77542007-10-18 17:48:11 +0100435 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000436 select CSRC_R4K
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700437 select CLKSRC_MIPS_GIC
Guenter Roeck42b002a2015-08-22 02:40:41 -0700438 select COMMON_CLK
Felix Fietkau885014b2013-09-27 14:41:44 +0200439 select DMA_MAYBE_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700440 select GENERIC_ISA_DMA
Ralf Baechle8a118c32011-06-01 19:05:10 +0100441 select HAVE_PCSPKR_PLATFORM
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200442 select IRQ_MIPS_CPU
Andrew Bresticker8a19b8f2014-09-18 14:47:19 -0700443 select MIPS_GIC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 select HW_HAS_PCI
Ralf Baechled865bea2007-10-11 23:46:10 +0100445 select I8253
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 select I8259
Ralf Baechle5e83d432005-10-29 19:32:41 +0100447 select MIPS_BONITO64
Chris Dearman9318c512006-06-20 17:15:20 +0100448 select MIPS_CPU_SCACHE
Kevin Cernekeea7ef1ea2014-10-20 21:27:57 -0700449 select MIPS_L1_CACHE_SHIFT_6
Yoichi Yuasa252161e2007-03-14 21:51:26 +0900450 select PCI_GT64XXX_PCI0
Ralf Baechle5e83d432005-10-29 19:32:41 +0100451 select MIPS_MSC
Paul Burtonecafe3e2015-09-22 11:58:43 -0700452 select SMP_UP if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100454 select SYS_HAS_CPU_MIPS32_R1
455 select SYS_HAS_CPU_MIPS32_R2
Markos Chandrasbfc3c5a2014-01-16 13:12:36 +0000456 select SYS_HAS_CPU_MIPS32_R3_5
Steven J. Hillc5b36782015-02-26 18:16:38 -0600457 select SYS_HAS_CPU_MIPS32_R5
Markos Chandras575509b2014-11-19 11:31:56 +0000458 select SYS_HAS_CPU_MIPS32_R6
Ralf Baechle7cf80532005-10-20 22:33:09 +0100459 select SYS_HAS_CPU_MIPS64_R1
Leonid Yegoshin5d9fbed2012-07-19 09:11:15 +0200460 select SYS_HAS_CPU_MIPS64_R2
Markos Chandras575509b2014-11-19 11:31:56 +0000461 select SYS_HAS_CPU_MIPS64_R6
Ralf Baechle7cf80532005-10-20 22:33:09 +0100462 select SYS_HAS_CPU_NEVADA
463 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700464 select SYS_SUPPORTS_32BIT_KERNEL
465 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100466 select SYS_SUPPORTS_BIG_ENDIAN
Steven J. Hillc5b36782015-02-26 18:16:38 -0600467 select SYS_SUPPORTS_HIGHMEM
Ralf Baechle5e83d432005-10-29 19:32:41 +0100468 select SYS_SUPPORTS_LITTLE_ENDIAN
Maciej W. Rozycki424ebcd2014-11-15 22:07:07 +0000469 select SYS_SUPPORTS_MICROMIPS
Tim Anderson03650702009-06-17 16:22:53 -0700470 select SYS_SUPPORTS_MIPS_CMP
Paul Burtone56b6aa2014-01-15 10:31:56 +0000471 select SYS_SUPPORTS_MIPS_CPS
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200472 select SYS_SUPPORTS_MIPS16
Ralf Baechlef41ae0b2006-06-05 17:24:46 +0100473 select SYS_SUPPORTS_MULTITHREADING
Franck Bui-Huu9693a852007-02-02 17:41:47 +0100474 select SYS_SUPPORTS_SMARTMIPS
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +0800475 select SYS_SUPPORTS_ZBOOT
Paul Burtone8823d22015-05-22 16:51:02 +0100476 select USE_OF
James Hoganabcc82b2015-04-27 15:07:19 +0100477 select ZONE_DMA32 if 64BIT
Paul Burtone81a8c7d2015-09-22 11:56:38 -0700478 select BUILTIN_DTB
479 select LIBFDT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000481 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482 board.
483
Joshua Henderson2572f002016-01-13 18:15:39 -0700484config MACH_PIC32
485 bool "Microchip PIC32 Family"
486 help
487 This enables support for the Microchip PIC32 family of platforms.
488
489 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
490 microcontrollers.
491
Steven J. Hillec47b272012-05-11 02:46:20 +0000492config MIPS_SEAD3
493 bool "MIPS SEAD3 board"
494 select BOOT_ELF32
495 select BOOT_RAW
Andrew Brestickerf262b5f2014-08-21 13:04:24 -0700496 select BUILTIN_DTB
Steven J. Hillec47b272012-05-11 02:46:20 +0000497 select CEVT_R4K
498 select CSRC_R4K
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700499 select CLKSRC_MIPS_GIC
Guenter Roeck42b002a2015-08-22 02:40:41 -0700500 select COMMON_CLK
Steven J. Hillec47b272012-05-11 02:46:20 +0000501 select CPU_MIPSR2_IRQ_VI
502 select CPU_MIPSR2_IRQ_EI
503 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200504 select IRQ_MIPS_CPU
Andrew Bresticker8a19b8f2014-09-18 14:47:19 -0700505 select MIPS_GIC
Qais Yousef44327232013-12-06 11:00:42 +0000506 select LIBFDT
Steven J. Hillec47b272012-05-11 02:46:20 +0000507 select MIPS_MSC
508 select SYS_HAS_CPU_MIPS32_R1
509 select SYS_HAS_CPU_MIPS32_R2
510 select SYS_HAS_CPU_MIPS64_R1
511 select SYS_HAS_EARLY_PRINTK
512 select SYS_SUPPORTS_32BIT_KERNEL
513 select SYS_SUPPORTS_64BIT_KERNEL
514 select SYS_SUPPORTS_BIG_ENDIAN
515 select SYS_SUPPORTS_LITTLE_ENDIAN
516 select SYS_SUPPORTS_SMARTMIPS
Steven J. Hilla6a48342013-02-05 16:52:02 -0600517 select SYS_SUPPORTS_MICROMIPS
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200518 select SYS_SUPPORTS_MIPS16
Steven J. Hillec47b272012-05-11 02:46:20 +0000519 select USB_EHCI_BIG_ENDIAN_DESC
520 select USB_EHCI_BIG_ENDIAN_MMIO
Steven J. Hill9b731002013-01-17 11:37:03 -0600521 select USE_OF
Steven J. Hillec47b272012-05-11 02:46:20 +0000522 help
523 This enables support for the MIPS Technologies SEAD3 evaluation
524 board.
525
Ralf Baechlea83860c2009-03-13 21:17:57 +0100526config NEC_MARKEINS
527 bool "NEC EMMA2RH Mark-eins board"
528 select SOC_EMMA2RH
529 select HW_HAS_PCI
530 help
531 This enables support for the NEC Electronics Mark-eins boards.
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900532
Ralf Baechle5e83d432005-10-29 19:32:41 +0100533config MACH_VR41XX
Yoichi Yuasa74142d62007-04-26 19:45:09 +0900534 bool "NEC VR4100 series based machines"
Ralf Baechle42f77542007-10-18 17:48:11 +0100535 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000536 select CSRC_R4K
Ralf Baechle7cf80532005-10-20 22:33:09 +0100537 select SYS_HAS_CPU_VR41XX
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200538 select SYS_SUPPORTS_MIPS16
Yoichi Yuasa27fdd322009-06-29 11:11:05 +0900539 select ARCH_REQUIRE_GPIOLIB
Ralf Baechle5e83d432005-10-29 19:32:41 +0100540
Daniel Lairdedb63102008-06-16 15:49:21 +0100541config NXP_STB220
542 bool "NXP STB220 board"
543 select SOC_PNX833X
544 help
545 Support for NXP Semiconductors STB220 Development Board.
546
547config NXP_STB225
548 bool "NXP 225 board"
549 select SOC_PNX833X
550 select SOC_PNX8335
551 help
552 Support for NXP Semiconductors STB225 Development Board.
553
Marc St-Jean9267a302007-06-14 15:55:31 -0600554config PMC_MSP
555 bool "PMC-Sierra MSP chipsets"
Anoop P A39d30c12010-11-18 13:42:28 +0530556 select CEVT_R4K
557 select CSRC_R4K
Marc St-Jean9267a302007-06-14 15:55:31 -0600558 select DMA_NONCOHERENT
559 select SWAP_IO_SPACE
560 select NO_EXCEPT_FILL
561 select BOOT_RAW
562 select SYS_HAS_CPU_MIPS32_R1
563 select SYS_HAS_CPU_MIPS32_R2
564 select SYS_SUPPORTS_32BIT_KERNEL
565 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200566 select SYS_SUPPORTS_MIPS16
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200567 select IRQ_MIPS_CPU
Marc St-Jean9267a302007-06-14 15:55:31 -0600568 select SERIAL_8250
569 select SERIAL_8250_CONSOLE
Florian Fainelli9296d942013-04-09 14:29:26 +0200570 select USB_EHCI_BIG_ENDIAN_MMIO
571 select USB_EHCI_BIG_ENDIAN_DESC
Marc St-Jean9267a302007-06-14 15:55:31 -0600572 help
573 This adds support for the PMC-Sierra family of Multi-Service
574 Processor System-On-A-Chips. These parts include a number
575 of integrated peripherals, interfaces and DSPs in addition to
576 a variety of MIPS cores.
577
John Crispinae2b5bb2013-01-20 22:05:30 +0100578config RALINK
579 bool "Ralink based machines"
580 select CEVT_R4K
581 select CSRC_R4K
582 select BOOT_RAW
583 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200584 select IRQ_MIPS_CPU
John Crispinae2b5bb2013-01-20 22:05:30 +0100585 select USE_OF
586 select SYS_HAS_CPU_MIPS32_R1
587 select SYS_HAS_CPU_MIPS32_R2
588 select SYS_SUPPORTS_32BIT_KERNEL
589 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200590 select SYS_SUPPORTS_MIPS16
John Crispinae2b5bb2013-01-20 22:05:30 +0100591 select SYS_HAS_EARLY_PRINTK
592 select HAVE_MACH_CLKDEV
593 select CLKDEV_LOOKUP
John Crispin2a153f12013-09-04 00:16:59 +0200594 select ARCH_HAS_RESET_CONTROLLER
595 select RESET_CONTROLLER
John Crispinae2b5bb2013-01-20 22:05:30 +0100596
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597config SGI_IP22
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200598 bool "SGI IP22 (Indy/Indigo2)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100599 select FW_ARC
600 select FW_ARC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100602 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000603 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100604 select DEFAULT_SGI_PARTITION
Linus Torvalds1da177e2005-04-16 15:20:36 -0700605 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100606 select HW_HAS_EISA
Ralf Baechled865bea2007-10-11 23:46:10 +0100607 select I8253
Thomas Bogendoerfer68de4802007-11-23 20:34:16 +0100608 select I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609 select IP22_CPU_SCACHE
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200610 select IRQ_MIPS_CPU
Ralf Baechleaa414df2006-11-30 01:14:51 +0000611 select GENERIC_ISA_DMA_SUPPORT_BROKEN
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100612 select SGI_HAS_I8042
613 select SGI_HAS_INDYDOG
Thomas Bogendoerfer36e5c212008-07-16 14:06:15 +0200614 select SGI_HAS_HAL2
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100615 select SGI_HAS_SEEQ
616 select SGI_HAS_WD93
617 select SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700618 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100619 select SYS_HAS_CPU_R4X00
620 select SYS_HAS_CPU_R5000
Martin Michlmayr2b5e63f2009-11-19 16:40:09 +0000621 #
622 # Disable EARLY_PRINTK for now since it leads to overwritten prom
623 # memory during early boot on some machines.
624 #
625 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
626 # for a more details discussion
627 #
628 # select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700629 select SYS_SUPPORTS_32BIT_KERNEL
630 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100631 select SYS_SUPPORTS_BIG_ENDIAN
Florian Fainelli930beb52014-01-14 09:54:38 -0800632 select MIPS_L1_CACHE_SHIFT_7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633 help
634 This are the SGI Indy, Challenge S and Indigo2, as well as certain
635 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
636 that runs on these, say Y here.
637
638config SGI_IP27
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200639 bool "SGI IP27 (Origin200/2000)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100640 select FW_ARC
641 select FW_ARC64
Ralf Baechle5e83d432005-10-29 19:32:41 +0100642 select BOOT_ELF64
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100643 select DEFAULT_SGI_PARTITION
Ralf Baechle634286f2009-01-28 17:48:40 +0000644 select DMA_COHERENT
Ralf Baechle36a88532007-03-01 11:56:43 +0000645 select SYS_HAS_EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 select HW_HAS_PCI
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000647 select NR_CPUS_DEFAULT_64
Ralf Baechle7cf80532005-10-20 22:33:09 +0100648 select SYS_HAS_CPU_R10000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700649 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100650 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechled8cb4e12006-06-11 23:03:08 +0100651 select SYS_SUPPORTS_NUMA
Ralf Baechle1a5c5de2006-11-02 17:23:33 +0000652 select SYS_SUPPORTS_SMP
Florian Fainelli930beb52014-01-14 09:54:38 -0800653 select MIPS_L1_CACHE_SHIFT_7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700654 help
655 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
656 workstations. To compile a Linux kernel that runs on these, say Y
657 here.
658
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100659config SGI_IP28
Kees Cook7d607172013-01-16 18:53:19 -0800660 bool "SGI IP28 (Indigo2 R10k)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100661 select FW_ARC
662 select FW_ARC64
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100663 select BOOT_ELF64
664 select CEVT_R4K
665 select CSRC_R4K
666 select DEFAULT_SGI_PARTITION
667 select DMA_NONCOHERENT
668 select GENERIC_ISA_DMA_SUPPORT_BROKEN
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200669 select IRQ_MIPS_CPU
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100670 select HW_HAS_EISA
671 select I8253
672 select I8259
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100673 select SGI_HAS_I8042
674 select SGI_HAS_INDYDOG
Thomas Bogendoerfer5b438c42008-07-10 20:29:55 +0200675 select SGI_HAS_HAL2
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100676 select SGI_HAS_SEEQ
677 select SGI_HAS_WD93
678 select SGI_HAS_ZILOG
679 select SWAP_IO_SPACE
680 select SYS_HAS_CPU_R10000
Martin Michlmayr2b5e63f2009-11-19 16:40:09 +0000681 #
682 # Disable EARLY_PRINTK for now since it leads to overwritten prom
683 # memory during early boot on some machines.
684 #
685 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
686 # for a more details discussion
687 #
688 # select SYS_HAS_EARLY_PRINTK
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100689 select SYS_SUPPORTS_64BIT_KERNEL
690 select SYS_SUPPORTS_BIG_ENDIAN
Thomas Bogendoerferdc24d682014-08-19 22:00:07 +0200691 select MIPS_L1_CACHE_SHIFT_7
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100692 help
693 This is the SGI Indigo2 with R10000 processor. To compile a Linux
694 kernel that runs on these, say Y here.
695
Linus Torvalds1da177e2005-04-16 15:20:36 -0700696config SGI_IP32
Ralf Baechlecfd2afc2007-07-10 17:33:00 +0100697 bool "SGI IP32 (O2)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100698 select FW_ARC
699 select FW_ARC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700700 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100701 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000702 select CSRC_R4K
Linus Torvalds1da177e2005-04-16 15:20:36 -0700703 select DMA_NONCOHERENT
704 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200705 select IRQ_MIPS_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700706 select R5000_CPU_SCACHE
707 select RM7000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100708 select SYS_HAS_CPU_R5000
709 select SYS_HAS_CPU_R10000 if BROKEN
710 select SYS_HAS_CPU_RM7000
Ralf Baechledd2f18f2006-01-19 14:55:42 +0000711 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700712 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100713 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700714 help
715 If you want this kernel to run on SGI O2 workstation, say Y here.
716
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900717config SIBYTE_CRHINE
718 bool "Sibyte BCM91120C-CRhine"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100719 select BOOT_ELF32
720 select DMA_COHERENT
721 select SIBYTE_BCM1120
722 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100723 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100724 select SYS_SUPPORTS_BIG_ENDIAN
725 select SYS_SUPPORTS_LITTLE_ENDIAN
726
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900727config SIBYTE_CARMEL
728 bool "Sibyte BCM91120x-Carmel"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100729 select BOOT_ELF32
730 select DMA_COHERENT
731 select SIBYTE_BCM1120
732 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100733 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100734 select SYS_SUPPORTS_BIG_ENDIAN
735 select SYS_SUPPORTS_LITTLE_ENDIAN
736
737config SIBYTE_CRHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200738 bool "Sibyte BCM91125C-CRhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100739 select BOOT_ELF32
740 select DMA_COHERENT
741 select SIBYTE_BCM1125
742 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100743 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100744 select SYS_SUPPORTS_BIG_ENDIAN
745 select SYS_SUPPORTS_HIGHMEM
746 select SYS_SUPPORTS_LITTLE_ENDIAN
747
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900748config SIBYTE_RHONE
749 bool "Sibyte BCM91125E-Rhone"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900750 select BOOT_ELF32
751 select DMA_COHERENT
752 select SIBYTE_BCM1125H
753 select SWAP_IO_SPACE
754 select SYS_HAS_CPU_SB1
755 select SYS_SUPPORTS_BIG_ENDIAN
756 select SYS_SUPPORTS_LITTLE_ENDIAN
757
758config SIBYTE_SWARM
759 bool "Sibyte BCM91250A-SWARM"
760 select BOOT_ELF32
761 select DMA_COHERENT
Sebastian Andrzej Siewiorfcf3ca42010-04-18 15:26:36 +0200762 select HAVE_PATA_PLATFORM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900763 select SIBYTE_SB1250
764 select SWAP_IO_SPACE
765 select SYS_HAS_CPU_SB1
766 select SYS_SUPPORTS_BIG_ENDIAN
767 select SYS_SUPPORTS_HIGHMEM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900768 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlecce335ae2007-11-03 02:05:43 +0000769 select ZONE_DMA32 if 64BIT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900770
771config SIBYTE_LITTLESUR
772 bool "Sibyte BCM91250C2-LittleSur"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900773 select BOOT_ELF32
774 select DMA_COHERENT
Sebastian Andrzej Siewiorfcf3ca42010-04-18 15:26:36 +0200775 select HAVE_PATA_PLATFORM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900776 select SIBYTE_SB1250
777 select SWAP_IO_SPACE
778 select SYS_HAS_CPU_SB1
779 select SYS_SUPPORTS_BIG_ENDIAN
780 select SYS_SUPPORTS_HIGHMEM
781 select SYS_SUPPORTS_LITTLE_ENDIAN
782
783config SIBYTE_SENTOSA
784 bool "Sibyte BCM91250E-Sentosa"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900785 select BOOT_ELF32
786 select DMA_COHERENT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900787 select SIBYTE_SB1250
788 select SWAP_IO_SPACE
789 select SYS_HAS_CPU_SB1
790 select SYS_SUPPORTS_BIG_ENDIAN
791 select SYS_SUPPORTS_LITTLE_ENDIAN
792
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900793config SIBYTE_BIGSUR
794 bool "Sibyte BCM91480B-BigSur"
795 select BOOT_ELF32
796 select DMA_COHERENT
797 select NR_CPUS_DEFAULT_4
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900798 select SIBYTE_BCM1x80
799 select SWAP_IO_SPACE
800 select SYS_HAS_CPU_SB1
801 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle651194f2007-11-01 21:55:39 +0000802 select SYS_SUPPORTS_HIGHMEM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900803 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlecce335ae2007-11-03 02:05:43 +0000804 select ZONE_DMA32 if 64BIT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900805
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100806config SNI_RM
807 bool "SNI RM200/300/400"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100808 select FW_ARC if CPU_LITTLE_ENDIAN
809 select FW_ARC32 if CPU_LITTLE_ENDIAN
Paul Bolleaaa9fad2013-03-25 09:39:54 +0000810 select FW_SNIPROM if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100811 select ARCH_MAY_HAVE_PC_FDC
812 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100813 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000814 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100815 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100816 select DMA_NONCOHERENT
817 select GENERIC_ISA_DMA
Ralf Baechle8a118c32011-06-01 19:05:10 +0100818 select HAVE_PCSPKR_PLATFORM
Ralf Baechle5e83d432005-10-29 19:32:41 +0100819 select HW_HAS_EISA
820 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200821 select IRQ_MIPS_CPU
Ralf Baechled865bea2007-10-11 23:46:10 +0100822 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100823 select I8259
824 select ISA
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200825 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100826 select SYS_HAS_CPU_R4X00
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200827 select SYS_HAS_CPU_R5000
Thomas Bogendoerferc066a322006-12-28 18:22:32 +0100828 select SYS_HAS_CPU_R10000
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200829 select R5000_CPU_SCACHE
Ralf Baechle36a88532007-03-01 11:56:43 +0000830 select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700831 select SYS_SUPPORTS_32BIT_KERNEL
Kees Cook7d607172013-01-16 18:53:19 -0800832 select SYS_SUPPORTS_64BIT_KERNEL
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200833 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100834 select SYS_SUPPORTS_HIGHMEM
835 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 help
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100837 The SNI RM200/300/400 are MIPS-based machines manufactured by
838 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
Ralf Baechle5e83d432005-10-29 19:32:41 +0100839 Technology and now in turn merged with Fujitsu. Say Y here to
840 support this machine type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
Atsushi Nemotoedcaf1a2008-07-11 23:27:54 +0900842config MACH_TX39XX
843 bool "Toshiba TX39 series based machines"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100844
Atsushi Nemotoedcaf1a2008-07-11 23:27:54 +0900845config MACH_TX49XX
846 bool "Toshiba TX49 series based machines"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000847
Ralf Baechle73b43902008-07-16 16:12:25 +0100848config MIKROTIK_RB532
849 bool "Mikrotik RB532 boards"
850 select CEVT_R4K
851 select CSRC_R4K
852 select DMA_NONCOHERENT
Ralf Baechle73b43902008-07-16 16:12:25 +0100853 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200854 select IRQ_MIPS_CPU
Ralf Baechle73b43902008-07-16 16:12:25 +0100855 select SYS_HAS_CPU_MIPS32_R1
856 select SYS_SUPPORTS_32BIT_KERNEL
857 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select SWAP_IO_SPACE
859 select BOOT_RAW
Florian Fainellid888e252008-08-23 18:54:34 +0200860 select ARCH_REQUIRE_GPIOLIB
Florian Fainelli930beb52014-01-14 09:54:38 -0800861 select MIPS_L1_CACHE_SHIFT_4
Ralf Baechle73b43902008-07-16 16:12:25 +0100862 help
863 Support the Mikrotik(tm) RouterBoard 532 series,
864 based on the IDT RC32434 SoC.
865
David Daney9ddebc42013-05-22 15:10:46 +0000866config CAVIUM_OCTEON_SOC
867 bool "Cavium Networks Octeon SoC based boards"
David Daneya86c7f72008-12-11 15:33:38 -0800868 select CEVT_R4K
Ralf Baechle34adb282014-11-22 00:16:48 +0100869 select ARCH_PHYS_ADDR_T_64BIT
David Daneya86c7f72008-12-11 15:33:38 -0800870 select DMA_COHERENT
871 select SYS_SUPPORTS_64BIT_KERNEL
872 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechlef65aad42012-10-17 00:39:09 +0200873 select EDAC_SUPPORT
Borislav Petkovb01aec92015-05-21 19:59:31 +0200874 select EDAC_ATOMIC_SCRUB
David Daney73569d82015-03-20 19:11:58 +0300875 select SYS_SUPPORTS_LITTLE_ENDIAN
876 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
David Daneya86c7f72008-12-11 15:33:38 -0800877 select SYS_HAS_EARLY_PRINTK
David Daney5e683382009-02-02 11:30:59 -0800878 select SYS_HAS_CPU_CAVIUM_OCTEON
David Daneya86c7f72008-12-11 15:33:38 -0800879 select SWAP_IO_SPACE
David Daneye8635b42009-04-23 17:44:38 -0700880 select HW_HAS_PCI
David Daneyf00e0012010-10-01 13:27:30 -0700881 select ZONE_DMA32
David Daney465aaed2011-08-20 08:44:00 -0700882 select HOLES_IN_ZONE
David Daney99cab4b2013-07-29 14:29:09 -0700883 select ARCH_REQUIRE_GPIOLIB
David Daney6e511162014-05-28 23:52:05 +0200884 select LIBFDT
885 select USE_OF
886 select ARCH_SPARSEMEM_ENABLE
887 select SYS_SUPPORTS_SMP
888 select NR_CPUS_DEFAULT_16
Andrew Brestickere3264792014-08-21 13:04:22 -0700889 select BUILTIN_DTB
David Daney8c1e6b12015-03-05 17:31:30 +0300890 select MTD_COMPLEX_MAPPINGS
David Daneya86c7f72008-12-11 15:33:38 -0800891 help
892 This option supports all of the Octeon reference boards from Cavium
893 Networks. It builds a kernel that dynamically determines the Octeon
894 CPU type and supports all known board reference implementations.
895 Some of the supported boards are:
896 EBT3000
897 EBH3000
898 EBH3100
899 Thunder
900 Kodama
901 Hikari
902 Say Y here for most Octeon reference boards.
903
Jayachandran C7f058e82011-05-07 01:36:57 +0530904config NLM_XLR_BOARD
905 bool "Netlogic XLR/XLS based systems"
Jayachandran C7f058e82011-05-07 01:36:57 +0530906 select BOOT_ELF32
907 select NLM_COMMON
Jayachandran C7f058e82011-05-07 01:36:57 +0530908 select SYS_HAS_CPU_XLR
909 select SYS_SUPPORTS_SMP
910 select HW_HAS_PCI
911 select SWAP_IO_SPACE
912 select SYS_SUPPORTS_32BIT_KERNEL
913 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle34adb282014-11-22 00:16:48 +0100914 select ARCH_PHYS_ADDR_T_64BIT
Jayachandran C7f058e82011-05-07 01:36:57 +0530915 select SYS_SUPPORTS_BIG_ENDIAN
916 select SYS_SUPPORTS_HIGHMEM
917 select DMA_COHERENT
918 select NR_CPUS_DEFAULT_32
919 select CEVT_R4K
920 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200921 select IRQ_MIPS_CPU
Jayachandran Cb97215f2012-10-31 12:01:33 +0000922 select ZONE_DMA32 if 64BIT
Jayachandran C7f058e82011-05-07 01:36:57 +0530923 select SYNC_R4K
924 select SYS_HAS_EARLY_PRINTK
Jayachandran C8f0b0432013-06-10 06:33:26 +0000925 select SYS_SUPPORTS_ZBOOT
926 select SYS_SUPPORTS_ZBOOT_UART16550
Jayachandran C7f058e82011-05-07 01:36:57 +0530927 help
928 Support for systems based on Netlogic XLR and XLS processors.
929 Say Y here if you have a XLR or XLS based board.
930
Jayachandran C1c773ea2011-11-16 00:21:28 +0000931config NLM_XLP_BOARD
932 bool "Netlogic XLP based systems"
Jayachandran C1c773ea2011-11-16 00:21:28 +0000933 select BOOT_ELF32
934 select NLM_COMMON
935 select SYS_HAS_CPU_XLP
936 select SYS_SUPPORTS_SMP
937 select HW_HAS_PCI
Jayachandran C1c773ea2011-11-16 00:21:28 +0000938 select SYS_SUPPORTS_32BIT_KERNEL
939 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle34adb282014-11-22 00:16:48 +0100940 select ARCH_PHYS_ADDR_T_64BIT
Kamlakant Patel079e3162015-08-01 17:44:22 +0530941 select ARCH_REQUIRE_GPIOLIB
Jayachandran C1c773ea2011-11-16 00:21:28 +0000942 select SYS_SUPPORTS_BIG_ENDIAN
943 select SYS_SUPPORTS_LITTLE_ENDIAN
944 select SYS_SUPPORTS_HIGHMEM
945 select DMA_COHERENT
946 select NR_CPUS_DEFAULT_32
947 select CEVT_R4K
948 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200949 select IRQ_MIPS_CPU
Jayachandran Cb97215f2012-10-31 12:01:33 +0000950 select ZONE_DMA32 if 64BIT
Jayachandran C1c773ea2011-11-16 00:21:28 +0000951 select SYNC_R4K
952 select SYS_HAS_EARLY_PRINTK
Jayachandran C2f6528e2012-07-13 21:53:22 +0530953 select USE_OF
Jayachandran C8f0b0432013-06-10 06:33:26 +0000954 select SYS_SUPPORTS_ZBOOT
955 select SYS_SUPPORTS_ZBOOT_UART16550
Jayachandran C1c773ea2011-11-16 00:21:28 +0000956 help
957 This board is based on Netlogic XLP Processor.
958 Say Y here if you have a XLP based board.
959
David Daney9bc463b2014-05-28 23:52:15 +0200960config MIPS_PARAVIRT
961 bool "Para-Virtualized guest system"
962 select CEVT_R4K
963 select CSRC_R4K
964 select DMA_COHERENT
965 select SYS_SUPPORTS_64BIT_KERNEL
966 select SYS_SUPPORTS_32BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN
968 select SYS_SUPPORTS_SMP
969 select NR_CPUS_DEFAULT_4
970 select SYS_HAS_EARLY_PRINTK
971 select SYS_HAS_CPU_MIPS32_R2
972 select SYS_HAS_CPU_MIPS64_R2
973 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HW_HAS_PCI
975 select SWAP_IO_SPACE
976 help
977 This option supports guest running under ????
978
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979endchoice
980
Ralf Baechlee8c7c482008-09-16 19:12:16 +0200981source "arch/mips/alchemy/Kconfig"
Sergey Ryazanov3b12308f2014-10-29 03:18:39 +0400982source "arch/mips/ath25/Kconfig"
Gabor Juhosd4a67d92011-01-04 21:28:14 +0100983source "arch/mips/ath79/Kconfig"
Hauke Mehrtensa656ffc2011-07-23 01:20:13 +0200984source "arch/mips/bcm47xx/Kconfig"
Maxime Bizone7300d02009-08-18 13:23:37 +0100985source "arch/mips/bcm63xx/Kconfig"
Kevin Cernekee8945e372014-12-25 09:49:20 -0800986source "arch/mips/bmips/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100987source "arch/mips/jazz/Kconfig"
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000988source "arch/mips/jz4740/Kconfig"
John Crispin8ec6d932011-03-30 09:27:48 +0200989source "arch/mips/lantiq/Kconfig"
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200990source "arch/mips/lasat/Kconfig"
Joshua Henderson2572f002016-01-13 18:15:39 -0700991source "arch/mips/pic32/Kconfig"
Ezequiel Garciaaf0cfb22015-08-06 12:22:43 +0100992source "arch/mips/pistachio/Kconfig"
Ralf Baechle0f3a05c2012-12-15 11:52:10 +0100993source "arch/mips/pmcs-msp71xx/Kconfig"
John Crispinae2b5bb2013-01-20 22:05:30 +0100994source "arch/mips/ralink/Kconfig"
Ralf Baechle29c48692005-02-07 01:27:14 +0000995source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000996source "arch/mips/sibyte/Kconfig"
Atsushi Nemoto22b1d702008-07-11 00:31:36 +0900997source "arch/mips/txx9/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100998source "arch/mips/vr41xx/Kconfig"
David Daneya86c7f72008-12-11 15:33:38 -0800999source "arch/mips/cavium-octeon/Kconfig"
Huacai Chen30ad29b2015-04-21 10:00:35 +08001000source "arch/mips/loongson32/Kconfig"
1001source "arch/mips/loongson64/Kconfig"
Jayachandran C7f058e82011-05-07 01:36:57 +05301002source "arch/mips/netlogic/Kconfig"
David Daneyae6e7e62014-05-28 23:52:14 +02001003source "arch/mips/paravirt/Kconfig"
Zubair Lutfullah Kakakhel9937f5f2015-10-26 11:30:56 +00001004source "arch/mips/xilfpga/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +00001005
Ralf Baechle5e83d432005-10-29 19:32:41 +01001006endmenu
1007
Linus Torvalds1da177e2005-04-16 15:20:36 -07001008config RWSEM_GENERIC_SPINLOCK
1009 bool
1010 default y
1011
1012config RWSEM_XCHGADD_ALGORITHM
1013 bool
1014
David Howellsf0d1b0b2006-12-08 02:37:49 -08001015config ARCH_HAS_ILOG2_U32
1016 bool
1017 default n
1018
1019config ARCH_HAS_ILOG2_U64
1020 bool
1021 default n
1022
Akinobu Mita3c9ee7e2006-03-26 01:39:30 -08001023config GENERIC_HWEIGHT
1024 bool
1025 default y
1026
Linus Torvalds1da177e2005-04-16 15:20:36 -07001027config GENERIC_CALIBRATE_DELAY
1028 bool
1029 default y
1030
Ingo Molnarae1e9132008-11-11 09:05:16 +01001031config SCHED_OMIT_FRAME_POINTER
Atsushi Nemoto1cc89032006-04-04 13:11:45 +09001032 bool
1033 default y
1034
Linus Torvalds1da177e2005-04-16 15:20:36 -07001035#
1036# Select some configuration options automatically based on user selections.
1037#
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001038config FW_ARC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001039 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040
Ralf Baechle61ed2422005-09-15 08:52:34 +00001041config ARCH_MAY_HAVE_PC_FDC
1042 bool
1043
Marc St-Jean9267a302007-06-14 15:55:31 -06001044config BOOT_RAW
1045 bool
1046
Ralf Baechle217dd112007-11-01 01:57:55 +00001047config CEVT_BCM1480
1048 bool
1049
Yoichi Yuasa6457d9f2008-04-25 12:11:44 +09001050config CEVT_DS1287
1051 bool
1052
Yoichi Yuasa1097c6a2007-10-22 19:43:15 +09001053config CEVT_GT641XX
1054 bool
1055
Ralf Baechle42f77542007-10-18 17:48:11 +01001056config CEVT_R4K
1057 bool
1058
Ralf Baechle217dd112007-11-01 01:57:55 +00001059config CEVT_SB1250
1060 bool
1061
Atsushi Nemoto229f7732007-10-25 01:34:09 +09001062config CEVT_TXX9
1063 bool
1064
Ralf Baechle217dd112007-11-01 01:57:55 +00001065config CSRC_BCM1480
1066 bool
1067
Yoichi Yuasa42474172008-04-24 09:48:40 +09001068config CSRC_IOASIC
1069 bool
1070
Ralf Baechle940f6b42007-11-24 22:33:28 +00001071config CSRC_R4K
1072 bool
1073
Ralf Baechle217dd112007-11-01 01:57:55 +00001074config CSRC_SB1250
1075 bool
1076
Alex Smitha7f4df42015-10-21 09:57:44 +01001077config MIPS_CLOCK_VSYSCALL
1078 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1079
Atsushi Nemotoa9aec7f2008-04-05 00:55:41 +09001080config GPIO_TXX9
Michael Buesch7444a722008-07-25 01:46:11 -07001081 select ARCH_REQUIRE_GPIOLIB
Atsushi Nemotoa9aec7f2008-04-05 00:55:41 +09001082 bool
1083
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001084config FW_CFE
Aurelien Jarnodf78b5c2007-09-05 08:58:26 +02001085 bool
1086
FUJITA Tomonori4bafad92010-09-03 09:49:12 +09001087config ARCH_DMA_ADDR_T_64BIT
Ralf Baechle34adb282014-11-22 00:16:48 +01001088 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
FUJITA Tomonori4bafad92010-09-03 09:49:12 +09001089
Ralf Baechle40e084a2015-07-29 22:44:53 +02001090config ARCH_SUPPORTS_UPROBES
1091 bool
1092
Felix Fietkau885014b2013-09-27 14:41:44 +02001093config DMA_MAYBE_COHERENT
1094 select DMA_NONCOHERENT
1095 bool
1096
Ralf Baechle4ce588c2005-09-03 15:56:19 -07001097config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001098 bool
1099
Ralf Baechle4ce588c2005-09-03 15:56:19 -07001100config DMA_NONCOHERENT
1101 bool
FUJITA Tomonorie1e02b32010-03-10 15:23:25 -08001102 select NEED_DMA_MAP_STATE
Ralf Baechle4ce588c2005-09-03 15:56:19 -07001103
FUJITA Tomonorie1e02b32010-03-10 15:23:25 -08001104config NEED_DMA_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -07001105 bool
1106
Ralf Baechle36a88532007-03-01 11:56:43 +00001107config SYS_HAS_EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001109
Ralf Baechledbb74542007-08-07 14:52:17 +01001110config HOTPLUG_CPU
Ralf Baechle1b2bc752009-06-23 10:00:31 +01001111 bool "Support for hot-pluggable CPUs"
Stephen Rothwell40b31362013-05-21 13:49:35 +10001112 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
Ralf Baechle1b2bc752009-06-23 10:00:31 +01001113 help
1114 Say Y here to allow turning CPUs off and on. CPUs can be
1115 controlled through /sys/devices/system/cpu.
1116 (Note: power management support will enable this option
1117 automatically on SMP systems. )
1118 Say N if you want to disable CPU hotplug.
1119
1120config SYS_SUPPORTS_HOTPLUG_CPU
Ralf Baechledbb74542007-08-07 14:52:17 +01001121 bool
Ralf Baechledbb74542007-08-07 14:52:17 +01001122
Linus Torvalds1da177e2005-04-16 15:20:36 -07001123config MIPS_BONITO64
1124 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001125
1126config MIPS_MSC
1127 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001128
Brian Murphy1f21d2b2007-08-21 22:34:16 +02001129config MIPS_NILE4
1130 bool
1131
Ralf Baechle39b8d522008-04-28 17:14:26 +01001132config SYNC_R4K
1133 bool
1134
Gabor Juhos487d70d2010-11-23 16:06:25 +01001135config MIPS_MACHINE
1136 def_bool n
1137
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -07001138config NO_IOPORT_MAP
Maciej W. Rozyckid388d682007-05-29 15:08:07 +01001139 def_bool n
1140
Markos Chandras4e0748f2014-11-13 11:25:27 +00001141config GENERIC_CSUM
1142 bool
1143
Ralf Baechle8313da32007-08-24 16:48:30 +01001144config GENERIC_ISA_DMA
1145 bool
1146 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
Namhyung Kima35bee82010-10-18 12:55:21 +09001147 select ISA_DMA_API
Ralf Baechle8313da32007-08-24 16:48:30 +01001148
Ralf Baechleaa414df2006-11-30 01:14:51 +00001149config GENERIC_ISA_DMA_SUPPORT_BROKEN
1150 bool
Ralf Baechle8313da32007-08-24 16:48:30 +01001151 select GENERIC_ISA_DMA
Ralf Baechleaa414df2006-11-30 01:14:51 +00001152
Namhyung Kima35bee82010-10-18 12:55:21 +09001153config ISA_DMA_API
1154 bool
1155
David Daney465aaed2011-08-20 08:44:00 -07001156config HOLES_IN_ZONE
1157 bool
1158
Ralf Baechle5e83d432005-10-29 19:32:41 +01001159#
Masanari Iida6b2aac42012-04-14 00:14:11 +09001160# Endianness selection. Sufficiently obscure so many users don't know what to
Ralf Baechle5e83d432005-10-29 19:32:41 +01001161# answer,so we try hard to limit the available choices. Also the use of a
1162# choice statement should be more obvious to the user.
1163#
1164choice
Masanari Iida6b2aac42012-04-14 00:14:11 +09001165 prompt "Endianness selection"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001166 help
1167 Some MIPS machines can be configured for either little or big endian
Ralf Baechle5e83d432005-10-29 19:32:41 +01001168 byte order. These modes require different kernels and a different
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +01001169 Linux distribution. In general there is one preferred byteorder for a
Ralf Baechle5e83d432005-10-29 19:32:41 +01001170 particular system but some systems are just as commonly used in the
David Sterba3dde6ad2007-05-09 07:12:20 +02001171 one or the other endianness.
Ralf Baechle5e83d432005-10-29 19:32:41 +01001172
1173config CPU_BIG_ENDIAN
1174 bool "Big endian"
1175 depends on SYS_SUPPORTS_BIG_ENDIAN
1176
1177config CPU_LITTLE_ENDIAN
1178 bool "Little endian"
1179 depends on SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +01001180
1181endchoice
1182
David Daney22b07632010-07-23 18:41:43 -07001183config EXPORT_UASM
1184 bool
1185
Ralf Baechle21162452007-02-09 17:08:58 +00001186config SYS_SUPPORTS_APM_EMULATION
1187 bool
1188
Ralf Baechle5e83d432005-10-29 19:32:41 +01001189config SYS_SUPPORTS_BIG_ENDIAN
1190 bool
1191
1192config SYS_SUPPORTS_LITTLE_ENDIAN
1193 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001194
David Daney9cffd152009-05-27 17:47:46 -07001195config SYS_SUPPORTS_HUGETLBFS
1196 bool
1197 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
1198 default y
1199
David Daneyaa1762f2012-10-17 00:48:10 +02001200config MIPS_HUGE_TLB_SUPPORT
1201 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1202
Linus Torvalds1da177e2005-04-16 15:20:36 -07001203config IRQ_CPU_RM7K
1204 bool
1205
Marc St-Jean9267a302007-06-14 15:55:31 -06001206config IRQ_MSP_SLP
1207 bool
1208
1209config IRQ_MSP_CIC
1210 bool
1211
Atsushi Nemoto8420fd02007-08-02 23:35:53 +09001212config IRQ_TXX9
1213 bool
1214
Yoichi Yuasad5ab1a62007-09-13 23:51:26 +09001215config IRQ_GT641XX
1216 bool
1217
Yoichi Yuasa252161e2007-03-14 21:51:26 +09001218config PCI_GT64XXX_PCI0
Linus Torvalds1da177e2005-04-16 15:20:36 -07001219 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220
Marc St-Jean9267a302007-06-14 15:55:31 -06001221config NO_EXCEPT_FILL
1222 bool
1223
Ralf Baechlea83860c2009-03-13 21:17:57 +01001224config SOC_EMMA2RH
1225 bool
1226 select CEVT_R4K
1227 select CSRC_R4K
1228 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +02001229 select IRQ_MIPS_CPU
Ralf Baechlea83860c2009-03-13 21:17:57 +01001230 select SWAP_IO_SPACE
1231 select SYS_HAS_CPU_R5500
1232 select SYS_SUPPORTS_32BIT_KERNEL
1233 select SYS_SUPPORTS_64BIT_KERNEL
1234 select SYS_SUPPORTS_BIG_ENDIAN
1235
Daniel Lairdedb63102008-06-16 15:49:21 +01001236config SOC_PNX833X
1237 bool
1238 select CEVT_R4K
1239 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +02001240 select IRQ_MIPS_CPU
Daniel Lairdedb63102008-06-16 15:49:21 +01001241 select DMA_NONCOHERENT
1242 select SYS_HAS_CPU_MIPS32_R2
1243 select SYS_SUPPORTS_32BIT_KERNEL
1244 select SYS_SUPPORTS_LITTLE_ENDIAN
1245 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +02001246 select SYS_SUPPORTS_MIPS16
Daniel Lairdedb63102008-06-16 15:49:21 +01001247 select CPU_MIPSR2_IRQ_VI
1248
1249config SOC_PNX8335
1250 bool
1251 select SOC_PNX833X
1252
Markos Chandrasa7e07b12014-11-13 13:32:03 +00001253config MIPS_SPRAM
1254 bool
1255
Linus Torvalds1da177e2005-04-16 15:20:36 -07001256config SWAP_IO_SPACE
1257 bool
1258
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001259config SGI_HAS_INDYDOG
1260 bool
1261
Thomas Bogendoerfer5b438c42008-07-10 20:29:55 +02001262config SGI_HAS_HAL2
1263 bool
1264
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001265config SGI_HAS_SEEQ
1266 bool
1267
1268config SGI_HAS_WD93
1269 bool
1270
1271config SGI_HAS_ZILOG
1272 bool
1273
1274config SGI_HAS_I8042
1275 bool
1276
1277config DEFAULT_SGI_PARTITION
1278 bool
1279
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001280config FW_ARC32
Ralf Baechle5e83d432005-10-29 19:32:41 +01001281 bool
1282
Paul Bolleaaa9fad2013-03-25 09:39:54 +00001283config FW_SNIPROM
Thomas Bogendoerfer231a35d2008-01-04 23:31:07 +01001284 bool
1285
Linus Torvalds1da177e2005-04-16 15:20:36 -07001286config BOOT_ELF32
1287 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001288
Florian Fainelli930beb52014-01-14 09:54:38 -08001289config MIPS_L1_CACHE_SHIFT_4
1290 bool
1291
1292config MIPS_L1_CACHE_SHIFT_5
1293 bool
1294
1295config MIPS_L1_CACHE_SHIFT_6
1296 bool
1297
1298config MIPS_L1_CACHE_SHIFT_7
1299 bool
1300
Linus Torvalds1da177e2005-04-16 15:20:36 -07001301config MIPS_L1_CACHE_SHIFT
1302 int
Florian Fainellia4c02012014-01-14 09:54:39 -08001303 default "7" if MIPS_L1_CACHE_SHIFT_7
Kevin Cernekee5432eeb2014-12-25 09:49:09 -08001304 default "6" if MIPS_L1_CACHE_SHIFT_6
1305 default "5" if MIPS_L1_CACHE_SHIFT_5
1306 default "4" if MIPS_L1_CACHE_SHIFT_4
Linus Torvalds1da177e2005-04-16 15:20:36 -07001307 default "5"
1308
Linus Torvalds1da177e2005-04-16 15:20:36 -07001309config HAVE_STD_PC_SERIAL_PORT
1310 bool
1311
Linus Torvalds1da177e2005-04-16 15:20:36 -07001312config ARC_CONSOLE
1313 bool "ARC console support"
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001314 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001315
1316config ARC_MEMORY
1317 bool
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001318 depends on MACH_JAZZ || SNI_RM || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001319 default y
1320
1321config ARC_PROMLIB
1322 bool
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001323 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001324 default y
1325
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001326config FW_ARC64
Linus Torvalds1da177e2005-04-16 15:20:36 -07001327 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328
1329config BOOT_ELF64
1330 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001331
Linus Torvalds1da177e2005-04-16 15:20:36 -07001332menu "CPU selection"
1333
1334choice
1335 prompt "CPU type"
1336 default CPU_R4X00
1337
Huacai Chen0e476d92014-03-21 18:44:07 +08001338config CPU_LOONGSON3
1339 bool "Loongson 3 CPU"
1340 depends on SYS_HAS_CPU_LOONGSON3
1341 select CPU_SUPPORTS_64BIT_KERNEL
1342 select CPU_SUPPORTS_HIGHMEM
1343 select CPU_SUPPORTS_HUGEPAGES
1344 select WEAK_ORDERING
1345 select WEAK_REORDERING_BEYOND_LLSC
Huacai Chencbfb3ea72015-04-01 10:20:09 +08001346 select ARCH_REQUIRE_GPIOLIB
Huacai Chen0e476d92014-03-21 18:44:07 +08001347 help
1348 The Loongson 3 processor implements the MIPS64R2 instruction
1349 set with many extensions.
1350
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001351config CPU_LOONGSON2E
1352 bool "Loongson 2E"
1353 depends on SYS_HAS_CPU_LOONGSON2E
1354 select CPU_LOONGSON2
Fuxin Zhang2a21c732007-06-06 14:52:43 +08001355 help
1356 The Loongson 2E processor implements the MIPS III instruction set
1357 with many extensions.
1358
Lucas De Marchi25985ed2011-03-30 22:57:33 -03001359 It has an internal FPGA northbridge, which is compatible to
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001360 bonito64.
1361
1362config CPU_LOONGSON2F
1363 bool "Loongson 2F"
1364 depends on SYS_HAS_CPU_LOONGSON2F
1365 select CPU_LOONGSON2
Arnaud Patardc197da92010-04-29 11:58:54 +02001366 select ARCH_REQUIRE_GPIOLIB
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001367 help
1368 The Loongson 2F processor implements the MIPS III instruction set
1369 with many extensions.
1370
1371 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1372 have a similar programming interface with FPGA northbridge used in
1373 Loongson2E.
1374
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001375config CPU_LOONGSON1B
1376 bool "Loongson 1B"
1377 depends on SYS_HAS_CPU_LOONGSON1B
1378 select CPU_LOONGSON1
1379 help
1380 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1381 release 2 instruction set.
1382
Ralf Baechle6e760c82005-07-06 12:08:11 +00001383config CPU_MIPS32_R1
1384 bool "MIPS32 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001385 depends on SYS_HAS_CPU_MIPS32_R1
Ralf Baechle6e760c82005-07-06 12:08:11 +00001386 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001387 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001388 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001389 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001390 Choose this option to build a kernel for release 1 or later of the
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001391 MIPS32 architecture. Most modern embedded systems with a 32-bit
1392 MIPS processor are based on a MIPS32 processor. If you know the
1393 specific type of processor in your system, choose those that one
1394 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1395 Release 2 of the MIPS32 architecture is available since several
1396 years so chances are you even have a MIPS32 Release 2 processor
1397 in which case you should choose CPU_MIPS32_R2 instead for better
1398 performance.
1399
1400config CPU_MIPS32_R2
1401 bool "MIPS32 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001402 depends on SYS_HAS_CPU_MIPS32_R2
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001403 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001404 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001405 select CPU_SUPPORTS_HIGHMEM
Paul Burtona5e9a692014-01-27 15:23:10 +00001406 select CPU_SUPPORTS_MSA
Sanjay Lal2235a542012-11-21 18:33:59 -08001407 select HAVE_KVM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001408 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001409 Choose this option to build a kernel for release 2 or later of the
Ralf Baechle6e760c82005-07-06 12:08:11 +00001410 MIPS32 architecture. Most modern embedded systems with a 32-bit
1411 MIPS processor are based on a MIPS32 processor. If you know the
1412 specific type of processor in your system, choose those that one
1413 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001414
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001415config CPU_MIPS32_R6
Markos Chandras674d10e2015-07-16 13:24:46 +01001416 bool "MIPS32 Release 6"
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001417 depends on SYS_HAS_CPU_MIPS32_R6
1418 select CPU_HAS_PREFETCH
1419 select CPU_SUPPORTS_32BIT_KERNEL
1420 select CPU_SUPPORTS_HIGHMEM
1421 select CPU_SUPPORTS_MSA
Markos Chandras4e0748f2014-11-13 11:25:27 +00001422 select GENERIC_CSUM
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001423 select HAVE_KVM
1424 select MIPS_O32_FP64_SUPPORT
1425 help
1426 Choose this option to build a kernel for release 6 or later of the
1427 MIPS32 architecture. New MIPS processors, starting with the Warrior
1428 family, are based on a MIPS32r6 processor. If you own an older
1429 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1430
Ralf Baechle6e760c82005-07-06 12:08:11 +00001431config CPU_MIPS64_R1
1432 bool "MIPS64 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001433 depends on SYS_HAS_CPU_MIPS64_R1
Ralf Baechle797798c2005-08-10 15:17:11 +00001434 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001435 select CPU_SUPPORTS_32BIT_KERNEL
1436 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001437 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd152009-05-27 17:47:46 -07001438 select CPU_SUPPORTS_HUGEPAGES
Ralf Baechle6e760c82005-07-06 12:08:11 +00001439 help
1440 Choose this option to build a kernel for release 1 or later of the
1441 MIPS64 architecture. Many modern embedded systems with a 64-bit
1442 MIPS processor are based on a MIPS64 processor. If you know the
1443 specific type of processor in your system, choose those that one
1444 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001445 Release 2 of the MIPS64 architecture is available since several
1446 years so chances are you even have a MIPS64 Release 2 processor
1447 in which case you should choose CPU_MIPS64_R2 instead for better
1448 performance.
1449
1450config CPU_MIPS64_R2
1451 bool "MIPS64 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001452 depends on SYS_HAS_CPU_MIPS64_R2
Ralf Baechle797798c2005-08-10 15:17:11 +00001453 select CPU_HAS_PREFETCH
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001454 select CPU_SUPPORTS_32BIT_KERNEL
1455 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001456 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd152009-05-27 17:47:46 -07001457 select CPU_SUPPORTS_HUGEPAGES
Paul Burtona5e9a692014-01-27 15:23:10 +00001458 select CPU_SUPPORTS_MSA
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001459 help
1460 Choose this option to build a kernel for release 2 or later of the
1461 MIPS64 architecture. Many modern embedded systems with a 64-bit
1462 MIPS processor are based on a MIPS64 processor. If you know the
1463 specific type of processor in your system, choose those that one
1464 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001465
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001466config CPU_MIPS64_R6
Markos Chandras674d10e2015-07-16 13:24:46 +01001467 bool "MIPS64 Release 6"
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001468 depends on SYS_HAS_CPU_MIPS64_R6
1469 select CPU_HAS_PREFETCH
1470 select CPU_SUPPORTS_32BIT_KERNEL
1471 select CPU_SUPPORTS_64BIT_KERNEL
1472 select CPU_SUPPORTS_HIGHMEM
1473 select CPU_SUPPORTS_MSA
Markos Chandras4e0748f2014-11-13 11:25:27 +00001474 select GENERIC_CSUM
Paul Burton4e9d3242015-07-10 16:00:24 +01001475 select MIPS_O32_FP64_SUPPORT if MIPS32_O32
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001476 help
1477 Choose this option to build a kernel for release 6 or later of the
1478 MIPS64 architecture. New MIPS processors, starting with the Warrior
1479 family, are based on a MIPS64r6 processor. If you own an older
1480 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1481
Linus Torvalds1da177e2005-04-16 15:20:36 -07001482config CPU_R3000
1483 bool "R3000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001484 depends on SYS_HAS_CPU_R3000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001485 select CPU_HAS_WB
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001486 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001487 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001488 help
1489 Please make sure to pick the right CPU type. Linux/MIPS is not
1490 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1491 *not* work on R4000 machines and vice versa. However, since most
1492 of the supported machines have an R4000 (or similar) CPU, R4x00
1493 might be a safe bet. If the resulting kernel does not work,
1494 try to recompile with R3000.
1495
1496config CPU_TX39XX
1497 bool "R39XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001498 depends on SYS_HAS_CPU_TX39XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001499 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001500
1501config CPU_VR41XX
1502 bool "R41xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001503 depends on SYS_HAS_CPU_VR41XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001504 select CPU_SUPPORTS_32BIT_KERNEL
1505 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001506 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001507 The options selects support for the NEC VR4100 series of processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001508 Only choose this option if you have one of these processors as a
1509 kernel built with this option will not run on any other type of
1510 processor or vice versa.
1511
1512config CPU_R4300
1513 bool "R4300"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001514 depends on SYS_HAS_CPU_R4300
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001515 select CPU_SUPPORTS_32BIT_KERNEL
1516 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001517 help
1518 MIPS Technologies R4300-series processors.
1519
1520config CPU_R4X00
1521 bool "R4x00"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001522 depends on SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001523 select CPU_SUPPORTS_32BIT_KERNEL
1524 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001525 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001526 help
1527 MIPS Technologies R4000-series processors other than 4300, including
1528 the R4000, R4400, R4600, and 4700.
1529
1530config CPU_TX49XX
1531 bool "R49XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001532 depends on SYS_HAS_CPU_TX49XX
Atsushi Nemotode862b42006-03-17 12:59:22 +09001533 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001534 select CPU_SUPPORTS_32BIT_KERNEL
1535 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001536 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001537
1538config CPU_R5000
1539 bool "R5000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001540 depends on SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001541 select CPU_SUPPORTS_32BIT_KERNEL
1542 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001543 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001544 help
1545 MIPS Technologies R5000-series processors other than the Nevada.
1546
1547config CPU_R5432
1548 bool "R5432"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001549 depends on SYS_HAS_CPU_R5432
Ralf Baechle5e83d432005-10-29 19:32:41 +01001550 select CPU_SUPPORTS_32BIT_KERNEL
1551 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001552 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001553
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001554config CPU_R5500
1555 bool "R5500"
1556 depends on SYS_HAS_CPU_R5500
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001557 select CPU_SUPPORTS_32BIT_KERNEL
1558 select CPU_SUPPORTS_64BIT_KERNEL
David Daney9cffd152009-05-27 17:47:46 -07001559 select CPU_SUPPORTS_HUGEPAGES
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001560 help
1561 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1562 instruction set.
1563
Linus Torvalds1da177e2005-04-16 15:20:36 -07001564config CPU_R6000
1565 bool "R6000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001566 depends on SYS_HAS_CPU_R6000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001567 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001568 help
1569 MIPS Technologies R6000 and R6000A series processors. Note these
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001570 processors are extremely rare and the support for them is incomplete.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001571
1572config CPU_NEVADA
1573 bool "RM52xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001574 depends on SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001575 select CPU_SUPPORTS_32BIT_KERNEL
1576 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001577 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001578 help
1579 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1580
1581config CPU_R8000
1582 bool "R8000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001583 depends on SYS_HAS_CPU_R8000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001584 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001585 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001586 help
1587 MIPS Technologies R8000 processors. Note these processors are
1588 uncommon and the support for them is incomplete.
1589
1590config CPU_R10000
1591 bool "R10000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001592 depends on SYS_HAS_CPU_R10000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001593 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001594 select CPU_SUPPORTS_32BIT_KERNEL
1595 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001596 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001597 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001598 help
1599 MIPS Technologies R10000-series processors.
1600
1601config CPU_RM7000
1602 bool "RM7000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001603 depends on SYS_HAS_CPU_RM7000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001604 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001605 select CPU_SUPPORTS_32BIT_KERNEL
1606 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001607 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001608 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001609
1610config CPU_SB1
1611 bool "SB1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001612 depends on SYS_HAS_CPU_SB1
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001613 select CPU_SUPPORTS_32BIT_KERNEL
1614 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001615 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001616 select CPU_SUPPORTS_HUGEPAGES
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001617 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001618
David Daneya86c7f72008-12-11 15:33:38 -08001619config CPU_CAVIUM_OCTEON
1620 bool "Cavium Octeon processor"
David Daney5e683382009-02-02 11:30:59 -08001621 depends on SYS_HAS_CPU_CAVIUM_OCTEON
David Daneya86c7f72008-12-11 15:33:38 -08001622 select CPU_HAS_PREFETCH
1623 select CPU_SUPPORTS_64BIT_KERNEL
David Daneya86c7f72008-12-11 15:33:38 -08001624 select WEAK_ORDERING
David Daneya86c7f72008-12-11 15:33:38 -08001625 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd152009-05-27 17:47:46 -07001626 select CPU_SUPPORTS_HUGEPAGES
Ben Hutchingsdf115f32015-05-25 20:27:29 +01001627 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1628 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
Florian Fainelli930beb52014-01-14 09:54:38 -08001629 select MIPS_L1_CACHE_SHIFT_7
David Daneya86c7f72008-12-11 15:33:38 -08001630 help
1631 The Cavium Octeon processor is a highly integrated chip containing
1632 many ethernet hardware widgets for networking tasks. The processor
1633 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1634 Full details can be found at http://www.caviumnetworks.com.
1635
Jonas Gorskicd746242013-12-18 14:12:02 +01001636config CPU_BMIPS
1637 bool "Broadcom BMIPS"
1638 depends on SYS_HAS_CPU_BMIPS
1639 select CPU_MIPS32
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001640 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
Jonas Gorskicd746242013-12-18 14:12:02 +01001641 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1642 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1643 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1644 select CPU_SUPPORTS_32BIT_KERNEL
1645 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +02001646 select IRQ_MIPS_CPU
Jonas Gorskicd746242013-12-18 14:12:02 +01001647 select SWAP_IO_SPACE
1648 select WEAK_ORDERING
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001649 select CPU_SUPPORTS_HIGHMEM
Jonas Gorski69aaf9c2013-12-18 14:12:04 +01001650 select CPU_HAS_PREFETCH
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001651 help
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001652 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001653
Jayachandran C7f058e82011-05-07 01:36:57 +05301654config CPU_XLR
1655 bool "Netlogic XLR SoC"
1656 depends on SYS_HAS_CPU_XLR
1657 select CPU_SUPPORTS_32BIT_KERNEL
1658 select CPU_SUPPORTS_64BIT_KERNEL
1659 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001660 select CPU_SUPPORTS_HUGEPAGES
Jayachandran C7f058e82011-05-07 01:36:57 +05301661 select WEAK_ORDERING
1662 select WEAK_REORDERING_BEYOND_LLSC
Jayachandran C7f058e82011-05-07 01:36:57 +05301663 help
1664 Netlogic Microsystems XLR/XLS processors.
Jayachandran C1c773ea2011-11-16 00:21:28 +00001665
1666config CPU_XLP
1667 bool "Netlogic XLP SoC"
1668 depends on SYS_HAS_CPU_XLP
1669 select CPU_SUPPORTS_32BIT_KERNEL
1670 select CPU_SUPPORTS_64BIT_KERNEL
1671 select CPU_SUPPORTS_HIGHMEM
Jayachandran C1c773ea2011-11-16 00:21:28 +00001672 select WEAK_ORDERING
1673 select WEAK_REORDERING_BEYOND_LLSC
1674 select CPU_HAS_PREFETCH
Jayachandran Cd6504842012-10-31 12:01:29 +00001675 select CPU_MIPSR2
Prem Mallappaddba6832015-01-07 16:58:32 +05301676 select CPU_SUPPORTS_HUGEPAGES
Jayachandran C1c773ea2011-11-16 00:21:28 +00001677 help
1678 Netlogic Microsystems XLP processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001679endchoice
1680
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001681config CPU_MIPS32_3_5_FEATURES
1682 bool "MIPS32 Release 3.5 Features"
1683 depends on SYS_HAS_CPU_MIPS32_R3_5
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001684 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001685 help
1686 Choose this option to build a kernel for release 2 or later of the
1687 MIPS32 architecture including features from the 3.5 release such as
1688 support for Enhanced Virtual Addressing (EVA).
1689
1690config CPU_MIPS32_3_5_EVA
1691 bool "Enhanced Virtual Addressing (EVA)"
1692 depends on CPU_MIPS32_3_5_FEATURES
1693 select EVA
1694 default y
1695 help
1696 Choose this option if you want to enable the Enhanced Virtual
1697 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1698 One of its primary benefits is an increase in the maximum size
1699 of lowmem (up to 3GB). If unsure, say 'N' here.
1700
Steven J. Hillc5b36782015-02-26 18:16:38 -06001701config CPU_MIPS32_R5_FEATURES
1702 bool "MIPS32 Release 5 Features"
1703 depends on SYS_HAS_CPU_MIPS32_R5
1704 depends on CPU_MIPS32_R2
1705 help
1706 Choose this option to build a kernel for release 2 or later of the
1707 MIPS32 architecture including features from release 5 such as
1708 support for Extended Physical Addressing (XPA).
1709
1710config CPU_MIPS32_R5_XPA
1711 bool "Extended Physical Addressing (XPA)"
1712 depends on CPU_MIPS32_R5_FEATURES
1713 depends on !EVA
1714 depends on !PAGE_SIZE_4KB
1715 depends on SYS_SUPPORTS_HIGHMEM
1716 select XPA
1717 select HIGHMEM
1718 select ARCH_PHYS_ADDR_T_64BIT
1719 default n
1720 help
1721 Choose this option if you want to enable the Extended Physical
1722 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1723 benefit is to increase physical addressing equal to or greater
1724 than 40 bits. Note that this has the side effect of turning on
1725 64-bit addressing which in turn makes the PTEs 64-bit in size.
1726 If unsure, say 'N' here.
1727
Wu Zhangjin622844b2010-04-10 20:04:42 +08001728if CPU_LOONGSON2F
1729config CPU_NOP_WORKAROUNDS
1730 bool
1731
1732config CPU_JUMP_WORKAROUNDS
1733 bool
1734
1735config CPU_LOONGSON2F_WORKAROUNDS
1736 bool "Loongson 2F Workarounds"
1737 default y
1738 select CPU_NOP_WORKAROUNDS
1739 select CPU_JUMP_WORKAROUNDS
1740 help
1741 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1742 require workarounds. Without workarounds the system may hang
1743 unexpectedly. For more information please refer to the gas
1744 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1745
1746 Loongson 2F03 and later have fixed these issues and no workarounds
1747 are needed. The workarounds have no significant side effect on them
1748 but may decrease the performance of the system so this option should
1749 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1750 systems.
1751
1752 If unsure, please say Y.
1753endif # CPU_LOONGSON2F
1754
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001755config SYS_SUPPORTS_ZBOOT
1756 bool
1757 select HAVE_KERNEL_GZIP
1758 select HAVE_KERNEL_BZIP2
Florian Fainelli31c48672013-09-16 16:55:20 +01001759 select HAVE_KERNEL_LZ4
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001760 select HAVE_KERNEL_LZMA
Wu Zhangjinfe1d45e2010-01-15 20:34:46 +08001761 select HAVE_KERNEL_LZO
Florian Fainelli4e23eb62013-09-11 11:51:41 +01001762 select HAVE_KERNEL_XZ
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001763
1764config SYS_SUPPORTS_ZBOOT_UART16550
1765 bool
1766 select SYS_SUPPORTS_ZBOOT
1767
Alban Bedeldbb98312015-12-10 10:57:21 +01001768config SYS_SUPPORTS_ZBOOT_UART_PROM
1769 bool
1770 select SYS_SUPPORTS_ZBOOT
1771
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001772config CPU_LOONGSON2
1773 bool
1774 select CPU_SUPPORTS_32BIT_KERNEL
1775 select CPU_SUPPORTS_64BIT_KERNEL
1776 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001777 select CPU_SUPPORTS_HUGEPAGES
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001778
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001779config CPU_LOONGSON1
1780 bool
1781 select CPU_MIPS32
1782 select CPU_MIPSR2
1783 select CPU_HAS_PREFETCH
1784 select CPU_SUPPORTS_32BIT_KERNEL
1785 select CPU_SUPPORTS_HIGHMEM
Kelvin Cheungf29ad102014-10-10 11:40:01 +08001786 select CPU_SUPPORTS_CPUFREQ
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001787
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001788config CPU_BMIPS32_3300
Jonas Gorski04fa8bf2013-12-18 14:12:06 +01001789 select SMP_UP if SMP
Kevin Cernekee1bbb6c12011-11-10 22:30:24 -08001790 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001791
1792config CPU_BMIPS4350
1793 bool
1794 select SYS_SUPPORTS_SMP
1795 select SYS_SUPPORTS_HOTPLUG_CPU
1796
1797config CPU_BMIPS4380
1798 bool
Kevin Cernekeebbf2ba62014-10-20 21:27:58 -07001799 select MIPS_L1_CACHE_SHIFT_6
Jonas Gorskicd746242013-12-18 14:12:02 +01001800 select SYS_SUPPORTS_SMP
1801 select SYS_SUPPORTS_HOTPLUG_CPU
1802
1803config CPU_BMIPS5000
1804 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001805 select MIPS_CPU_SCACHE
Kevin Cernekeebbf2ba62014-10-20 21:27:58 -07001806 select MIPS_L1_CACHE_SHIFT_7
Jonas Gorskicd746242013-12-18 14:12:02 +01001807 select SYS_SUPPORTS_SMP
1808 select SYS_SUPPORTS_HOTPLUG_CPU
Kevin Cernekee1bbb6c12011-11-10 22:30:24 -08001809
Huacai Chen0e476d92014-03-21 18:44:07 +08001810config SYS_HAS_CPU_LOONGSON3
1811 bool
1812 select CPU_SUPPORTS_CPUFREQ
1813
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001814config SYS_HAS_CPU_LOONGSON2E
Fuxin Zhang2a21c732007-06-06 14:52:43 +08001815 bool
1816
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001817config SYS_HAS_CPU_LOONGSON2F
1818 bool
Wu Zhangjin55045ff2009-11-11 13:39:12 +08001819 select CPU_SUPPORTS_CPUFREQ
1820 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
Wu Zhangjin22f1fdf2009-11-11 13:59:23 +08001821 select CPU_SUPPORTS_UNCACHED_ACCELERATED
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001822
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001823config SYS_HAS_CPU_LOONGSON1B
1824 bool
1825
Ralf Baechle7cf80532005-10-20 22:33:09 +01001826config SYS_HAS_CPU_MIPS32_R1
1827 bool
1828
1829config SYS_HAS_CPU_MIPS32_R2
1830 bool
1831
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001832config SYS_HAS_CPU_MIPS32_R3_5
1833 bool
1834
Steven J. Hillc5b36782015-02-26 18:16:38 -06001835config SYS_HAS_CPU_MIPS32_R5
1836 bool
1837
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001838config SYS_HAS_CPU_MIPS32_R6
1839 bool
1840
Ralf Baechle7cf80532005-10-20 22:33:09 +01001841config SYS_HAS_CPU_MIPS64_R1
1842 bool
1843
1844config SYS_HAS_CPU_MIPS64_R2
1845 bool
1846
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001847config SYS_HAS_CPU_MIPS64_R6
1848 bool
1849
Ralf Baechle7cf80532005-10-20 22:33:09 +01001850config SYS_HAS_CPU_R3000
1851 bool
1852
1853config SYS_HAS_CPU_TX39XX
1854 bool
1855
1856config SYS_HAS_CPU_VR41XX
1857 bool
1858
1859config SYS_HAS_CPU_R4300
1860 bool
1861
1862config SYS_HAS_CPU_R4X00
1863 bool
1864
1865config SYS_HAS_CPU_TX49XX
1866 bool
1867
1868config SYS_HAS_CPU_R5000
1869 bool
1870
1871config SYS_HAS_CPU_R5432
1872 bool
1873
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001874config SYS_HAS_CPU_R5500
1875 bool
1876
Ralf Baechle7cf80532005-10-20 22:33:09 +01001877config SYS_HAS_CPU_R6000
1878 bool
1879
1880config SYS_HAS_CPU_NEVADA
1881 bool
1882
1883config SYS_HAS_CPU_R8000
1884 bool
1885
1886config SYS_HAS_CPU_R10000
1887 bool
1888
1889config SYS_HAS_CPU_RM7000
1890 bool
1891
Ralf Baechle7cf80532005-10-20 22:33:09 +01001892config SYS_HAS_CPU_SB1
1893 bool
1894
David Daney5e683382009-02-02 11:30:59 -08001895config SYS_HAS_CPU_CAVIUM_OCTEON
1896 bool
1897
Jonas Gorskicd746242013-12-18 14:12:02 +01001898config SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001899 bool
1900
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001901config SYS_HAS_CPU_BMIPS32_3300
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001902 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001903 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001904
1905config SYS_HAS_CPU_BMIPS4350
1906 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001907 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001908
1909config SYS_HAS_CPU_BMIPS4380
1910 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001911 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001912
1913config SYS_HAS_CPU_BMIPS5000
1914 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001915 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001916
Jayachandran C7f058e82011-05-07 01:36:57 +05301917config SYS_HAS_CPU_XLR
1918 bool
1919
Jayachandran C1c773ea2011-11-16 00:21:28 +00001920config SYS_HAS_CPU_XLP
1921 bool
1922
Paul Burtonb6911bb2014-05-07 12:20:57 +01001923config MIPS_MALTA_PM
1924 depends on MIPS_MALTA
1925 depends on PCI
1926 bool
1927 default y
1928
Ralf Baechle17099b12007-07-14 13:24:05 +01001929#
1930# CPU may reorder R->R, R->W, W->R, W->W
1931# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1932#
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001933config WEAK_ORDERING
1934 bool
Ralf Baechle17099b12007-07-14 13:24:05 +01001935
1936#
1937# CPU may reorder reads and writes beyond LL/SC
1938# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1939#
1940config WEAK_REORDERING_BEYOND_LLSC
1941 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +01001942endmenu
1943
1944#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001945# These two indicate any level of the MIPS32 and MIPS64 architecture
Ralf Baechle5e83d432005-10-29 19:32:41 +01001946#
1947config CPU_MIPS32
1948 bool
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001949 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
Ralf Baechle5e83d432005-10-29 19:32:41 +01001950
1951config CPU_MIPS64
1952 bool
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001953 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
Ralf Baechle5e83d432005-10-29 19:32:41 +01001954
1955#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001956# These two indicate the revision of the architecture, either Release 1 or Release 2
Ralf Baechle5e83d432005-10-29 19:32:41 +01001957#
1958config CPU_MIPSR1
1959 bool
1960 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1961
1962config CPU_MIPSR2
1963 bool
David Daneya86c7f72008-12-11 15:33:38 -08001964 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
Markos Chandrasa7e07b12014-11-13 13:32:03 +00001965 select MIPS_SPRAM
Ralf Baechle5e83d432005-10-29 19:32:41 +01001966
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001967config CPU_MIPSR6
1968 bool
1969 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
Markos Chandrasa7e07b12014-11-13 13:32:03 +00001970 select MIPS_SPRAM
Ralf Baechle5e83d432005-10-29 19:32:41 +01001971
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001972config EVA
1973 bool
1974
Steven J. Hillc5b36782015-02-26 18:16:38 -06001975config XPA
1976 bool
1977
Ralf Baechle5e83d432005-10-29 19:32:41 +01001978config SYS_SUPPORTS_32BIT_KERNEL
1979 bool
1980config SYS_SUPPORTS_64BIT_KERNEL
1981 bool
1982config CPU_SUPPORTS_32BIT_KERNEL
1983 bool
1984config CPU_SUPPORTS_64BIT_KERNEL
1985 bool
Wu Zhangjin55045ff2009-11-11 13:39:12 +08001986config CPU_SUPPORTS_CPUFREQ
1987 bool
1988config CPU_SUPPORTS_ADDRWINCFG
1989 bool
David Daney9cffd152009-05-27 17:47:46 -07001990config CPU_SUPPORTS_HUGEPAGES
1991 bool
Wu Zhangjin22f1fdf2009-11-11 13:59:23 +08001992config CPU_SUPPORTS_UNCACHED_ACCELERATED
1993 bool
David Daney826222842009-10-14 12:16:56 -07001994config MIPS_PGD_C0_CONTEXT
1995 bool
Jayachandran Cd6504842012-10-31 12:01:29 +00001996 default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
Ralf Baechle5e83d432005-10-29 19:32:41 +01001997
David Daney8192c9e2008-09-23 00:04:26 -07001998#
1999# Set to y for ptrace access to watch registers.
2000#
2001config HARDWARE_WATCHPOINTS
2002 bool
David Daneyf8394902009-01-05 15:29:14 -08002003 default y if CPU_MIPSR1 || CPU_MIPSR2
David Daney8192c9e2008-09-23 00:04:26 -07002004
Ralf Baechle5e83d432005-10-29 19:32:41 +01002005menu "Kernel type"
2006
2007choice
Ralf Baechle5e83d432005-10-29 19:32:41 +01002008 prompt "Kernel code model"
2009 help
2010 You should only select this option if you have a workload that
2011 actually benefits from 64-bit processing or if your machine has
2012 large memory. You will only be presented a single option in this
2013 menu if your system does not support both 32-bit and 64-bit kernels.
2014
2015config 32BIT
2016 bool "32-bit kernel"
2017 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2018 select TRAD_SIGNALS
2019 help
2020 Select this option if you want to build a 32-bit kernel.
Ralf Baechlef17c4ca2015-07-23 12:02:09 +02002021
Ralf Baechle5e83d432005-10-29 19:32:41 +01002022config 64BIT
2023 bool "64-bit kernel"
2024 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2025 help
2026 Select this option if you want to build a 64-bit kernel.
2027
2028endchoice
2029
Sanjay Lal2235a542012-11-21 18:33:59 -08002030config KVM_GUEST
2031 bool "KVM Guest Kernel"
James Hoganf2a5b1d2013-07-12 10:26:11 +00002032 depends on BROKEN_ON_SMP
Sanjay Lal2235a542012-11-21 18:33:59 -08002033 help
James Hogancaa1faa2015-12-16 23:49:26 +00002034 Select this option if building a guest kernel for KVM (Trap & Emulate)
2035 mode.
Sanjay Lal2235a542012-11-21 18:33:59 -08002036
James Hoganeda3d332014-05-29 10:16:36 +01002037config KVM_GUEST_TIMER_FREQ
2038 int "Count/Compare Timer Frequency (MHz)"
Sanjay Lal2235a542012-11-21 18:33:59 -08002039 depends on KVM_GUEST
James Hoganeda3d332014-05-29 10:16:36 +01002040 default 100
Sanjay Lal2235a542012-11-21 18:33:59 -08002041 help
James Hoganeda3d332014-05-29 10:16:36 +01002042 Set this to non-zero if building a guest kernel for KVM to skip RTC
2043 emulation when determining guest CPU Frequency. Instead, the guest's
2044 timer frequency is specified directly.
Sanjay Lal2235a542012-11-21 18:33:59 -08002045
Linus Torvalds1da177e2005-04-16 15:20:36 -07002046choice
2047 prompt "Kernel page size"
2048 default PAGE_SIZE_4KB
2049
2050config PAGE_SIZE_4KB
2051 bool "4kB"
Huacai Chen0e476d92014-03-21 18:44:07 +08002052 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
Linus Torvalds1da177e2005-04-16 15:20:36 -07002053 help
2054 This option select the standard 4kB Linux page size. On some
2055 R3000-family processors this is the only available page size. Using
2056 4kB page size will minimize memory consumption and is therefore
2057 recommended for low memory systems.
2058
2059config PAGE_SIZE_8KB
2060 bool "8kB"
Kees Cook7d607172013-01-16 18:53:19 -08002061 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
Linus Torvalds1da177e2005-04-16 15:20:36 -07002062 help
2063 Using 8kB page size will result in higher performance kernel at
2064 the price of higher memory consumption. This option is available
Ralf Baechlec52399b2009-04-02 14:07:10 +02002065 only on R8000 and cnMIPS processors. Note that you will need a
2066 suitable Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002067
2068config PAGE_SIZE_16KB
2069 bool "16kB"
Ralf Baechle714bfad2006-05-17 14:04:30 +01002070 depends on !CPU_R3000 && !CPU_TX39XX
Linus Torvalds1da177e2005-04-16 15:20:36 -07002071 help
2072 Using 16kB page size will result in higher performance kernel at
2073 the price of higher memory consumption. This option is available on
Ralf Baechle714bfad2006-05-17 14:04:30 +01002074 all non-R3000 family processors. Note that you will need a suitable
2075 Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002076
Ralf Baechlec52399b2009-04-02 14:07:10 +02002077config PAGE_SIZE_32KB
2078 bool "32kB"
2079 depends on CPU_CAVIUM_OCTEON
2080 help
2081 Using 32kB page size will result in higher performance kernel at
2082 the price of higher memory consumption. This option is available
2083 only on cnMIPS cores. Note that you will need a suitable Linux
2084 distribution to support this.
2085
Linus Torvalds1da177e2005-04-16 15:20:36 -07002086config PAGE_SIZE_64KB
2087 bool "64kB"
Ralf Baechle74c81ec2016-02-03 10:32:22 +01002088 depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000
Linus Torvalds1da177e2005-04-16 15:20:36 -07002089 help
2090 Using 64kB page size will result in higher performance kernel at
2091 the price of higher memory consumption. This option is available on
2092 all non-R3000 family processor. Not that at the time of this
Ralf Baechle714bfad2006-05-17 14:04:30 +01002093 writing this option is still high experimental.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002094
2095endchoice
2096
David Daneyc9bace72010-10-11 14:52:45 -07002097config FORCE_MAX_ZONEORDER
2098 int "Maximum zone order"
Alex Smithe4362d12014-01-21 11:22:35 +00002099 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2100 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2101 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2102 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2103 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
2104 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
David Daneyc9bace72010-10-11 14:52:45 -07002105 range 11 64
2106 default "11"
2107 help
2108 The kernel memory allocator divides physically contiguous memory
2109 blocks into "zones", where each zone is a power of two number of
2110 pages. This option selects the largest power of two that the kernel
2111 keeps in the memory allocator. If you need to allocate very large
2112 blocks of physically contiguous memory, then you may need to
2113 increase this value.
2114
2115 This config option is actually maximum order plus one. For example,
2116 a value of 11 means that the largest free memory block is 2^10 pages.
2117
2118 The page size is not necessarily 4KB. Keep this in mind
2119 when choosing a value for this option.
2120
Linus Torvalds1da177e2005-04-16 15:20:36 -07002121config BOARD_SCACHE
2122 bool
2123
2124config IP22_CPU_SCACHE
2125 bool
2126 select BOARD_SCACHE
2127
Chris Dearman9318c512006-06-20 17:15:20 +01002128#
2129# Support for a MIPS32 / MIPS64 style S-caches
2130#
2131config MIPS_CPU_SCACHE
2132 bool
2133 select BOARD_SCACHE
2134
Linus Torvalds1da177e2005-04-16 15:20:36 -07002135config R5000_CPU_SCACHE
2136 bool
2137 select BOARD_SCACHE
2138
2139config RM7000_CPU_SCACHE
2140 bool
2141 select BOARD_SCACHE
2142
2143config SIBYTE_DMA_PAGEOPS
2144 bool "Use DMA to clear/copy pages"
2145 depends on CPU_SB1
2146 help
2147 Instead of using the CPU to zero and copy pages, use a Data Mover
2148 channel. These DMA channels are otherwise unused by the standard
2149 SiByte Linux port. Seems to give a small performance benefit.
2150
2151config CPU_HAS_PREFETCH
Ralf Baechlec8094b52005-08-05 14:28:54 +00002152 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002153
Florian Fainelli3165c842012-01-31 18:18:43 +01002154config CPU_GENERIC_DUMP_TLB
2155 bool
2156 default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX)
2157
Florian Fainelli91405eb2012-01-31 18:18:44 +01002158config CPU_R4K_FPU
2159 bool
2160 default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2161
Florian Fainelli62cedc42012-01-31 18:18:45 +01002162config CPU_R4K_CACHE_TLB
2163 bool
2164 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2165
Ralf Baechle59d6ab82006-10-06 17:36:20 +01002166config MIPS_MT_SMP
Markos Chandrasa92b7f82014-04-08 11:59:10 +01002167 bool "MIPS MT SMP support (1 TC on each available VPE)"
Markos Chandras56763192015-07-09 10:40:38 +01002168 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6
Ralf Baechle59d6ab82006-10-06 17:36:20 +01002169 select CPU_MIPSR2_IRQ_VI
Chris Dearmand725cf32007-05-08 14:05:39 +01002170 select CPU_MIPSR2_IRQ_EI
Steven J. Hillc080faa2013-10-04 16:23:28 -05002171 select SYNC_R4K
Paul Burton0c2cb002014-03-24 10:19:31 +00002172 select MIPS_GIC_IPI
Ralf Baechle59d6ab82006-10-06 17:36:20 +01002173 select MIPS_MT
2174 select SMP
Ralf Baechle87353d82007-11-19 12:23:51 +00002175 select SMP_UP
Steven J. Hillc080faa2013-10-04 16:23:28 -05002176 select SYS_SUPPORTS_SMP
2177 select SYS_SUPPORTS_SCHED_SMT
Al Cooper399aaa22012-07-13 16:44:53 -04002178 select MIPS_PERF_SHARED_TC_COUNTERS
Ralf Baechle59d6ab82006-10-06 17:36:20 +01002179 help
Steven J. Hillc080faa2013-10-04 16:23:28 -05002180 This is a kernel model which is known as SMVP. This is supported
2181 on cores with the MT ASE and uses the available VPEs to implement
2182 virtual processors which supports SMP. This is equivalent to the
2183 Intel Hyperthreading feature. For further information go to
2184 <http://www.imgtec.com/mips/mips-multithreading.asp>.
Ralf Baechle59d6ab82006-10-06 17:36:20 +01002185
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002186config MIPS_MT
2187 bool
2188
Ralf Baechle0ab7aef2007-03-02 20:42:04 +00002189config SCHED_SMT
2190 bool "SMT (multithreading) scheduler support"
2191 depends on SYS_SUPPORTS_SCHED_SMT
2192 default n
2193 help
2194 SMT scheduler support improves the CPU scheduler's decision making
2195 when dealing with MIPS MT enabled cores at a cost of slightly
2196 increased overhead in some places. If unsure say N here.
2197
2198config SYS_SUPPORTS_SCHED_SMT
2199 bool
2200
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002201config SYS_SUPPORTS_MULTITHREADING
2202 bool
2203
Ralf Baechlef088fc82006-04-05 09:45:47 +01002204config MIPS_MT_FPAFF
2205 bool "Dynamic FPU affinity for FP-intensive threads"
Ralf Baechlef088fc82006-04-05 09:45:47 +01002206 default y
Ralf Baechleb633648c52014-05-23 16:29:44 +02002207 depends on MIPS_MT_SMP
Ralf Baechle07cc0c92007-07-27 19:31:10 +01002208
Leonid Yegoshinb0a668f2014-12-03 15:47:03 +00002209config MIPSR2_TO_R6_EMULATOR
2210 bool "MIPS R2-to-R6 emulator"
2211 depends on CPU_MIPSR6 && !SMP
2212 default y
2213 help
2214 Choose this option if you want to run non-R6 MIPS userland code.
2215 Even if you say 'Y' here, the emulator will still be disabled by
Markos Chandras07edf0d2015-03-10 12:30:56 +00002216 default. You can enable it using the 'mipsr2emu' kernel option.
Leonid Yegoshinb0a668f2014-12-03 15:47:03 +00002217 The only reason this is a build-time option is to save ~14K from the
2218 final kernel image.
2219comment "MIPS R2-to-R6 emulator is only available for UP kernels"
2220 depends on SMP && CPU_MIPSR6
2221
Ralf Baechle07cc0c92007-07-27 19:31:10 +01002222config MIPS_VPE_LOADER
2223 bool "VPE loader support."
Markos Chandras704e6462013-06-28 11:25:27 +00002224 depends on SYS_SUPPORTS_MULTITHREADING && MODULES
Ralf Baechle07cc0c92007-07-27 19:31:10 +01002225 select CPU_MIPSR2_IRQ_VI
2226 select CPU_MIPSR2_IRQ_EI
Ralf Baechle07cc0c92007-07-27 19:31:10 +01002227 select MIPS_MT
2228 help
2229 Includes a loader for loading an elf relocatable object
2230 onto another VPE and running it.
Ralf Baechlef088fc82006-04-05 09:45:47 +01002231
Deng-Cheng Zhu17a1d522013-10-30 15:52:07 -05002232config MIPS_VPE_LOADER_CMP
2233 bool
2234 default "y"
2235 depends on MIPS_VPE_LOADER && MIPS_CMP
2236
Deng-Cheng Zhu1a2a6d72013-10-30 15:52:06 -05002237config MIPS_VPE_LOADER_MT
2238 bool
2239 default "y"
2240 depends on MIPS_VPE_LOADER && !MIPS_CMP
2241
Ralf Baechlee01402b2005-07-14 15:57:16 +00002242config MIPS_VPE_LOADER_TOM
2243 bool "Load VPE program into memory hidden from linux"
2244 depends on MIPS_VPE_LOADER
2245 default y
2246 help
2247 The loader can use memory that is present but has been hidden from
2248 Linux using the kernel command line option "mem=xxMB". It's up to
2249 you to ensure the amount you put in the option and the space your
2250 program requires is less or equal to the amount physically present.
2251
Ralf Baechlee01402b2005-07-14 15:57:16 +00002252config MIPS_VPE_APSP_API
Ralf Baechle5e83d432005-10-29 19:32:41 +01002253 bool "Enable support for AP/SP API (RTLX)"
2254 depends on MIPS_VPE_LOADER
2255 help
Ralf Baechlee01402b2005-07-14 15:57:16 +00002256
Deng-Cheng Zhuda615cf2014-01-01 16:29:03 +01002257config MIPS_VPE_APSP_API_CMP
2258 bool
2259 default "y"
2260 depends on MIPS_VPE_APSP_API && MIPS_CMP
2261
Deng-Cheng Zhu2c973ef2014-01-01 16:26:46 +01002262config MIPS_VPE_APSP_API_MT
2263 bool
2264 default "y"
2265 depends on MIPS_VPE_APSP_API && !MIPS_CMP
2266
Ralf Baechle4a16ff42008-10-04 00:06:29 +01002267config MIPS_CMP
Paul Burton5cac93b2014-01-15 10:32:00 +00002268 bool "MIPS CMP framework support (DEPRECATED)"
Markos Chandras56763192015-07-09 10:40:38 +01002269 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
Paul Burton72e20142014-01-15 10:31:50 +00002270 select MIPS_GIC_IPI
Markos Chandrasb10b43b2014-07-22 09:29:34 +01002271 select SMP
Tim Andersoneb9b5142009-06-17 16:40:34 -07002272 select SYNC_R4K
Markos Chandrasb10b43b2014-07-22 09:29:34 +01002273 select SYS_SUPPORTS_SMP
Ralf Baechle4a16ff42008-10-04 00:06:29 +01002274 select WEAK_ORDERING
2275 default n
2276 help
Paul Burton044505c2014-01-15 10:31:58 +00002277 Select this if you are using a bootloader which implements the "CMP
2278 framework" protocol (ie. YAMON) and want your kernel to make use of
2279 its ability to start secondary CPUs.
Ralf Baechle4a16ff42008-10-04 00:06:29 +01002280
Paul Burton5cac93b2014-01-15 10:32:00 +00002281 Unless you have a specific need, you should use CONFIG_MIPS_CPS
2282 instead of this.
2283
Paul Burton0ee958e2014-01-15 10:31:53 +00002284config MIPS_CPS
2285 bool "MIPS Coherent Processing System support"
Markos Chandras56763192015-07-09 10:40:38 +01002286 depends on SYS_SUPPORTS_MIPS_CPS && !CPU_MIPSR6
Paul Burton0ee958e2014-01-15 10:31:53 +00002287 select MIPS_CM
2288 select MIPS_CPC
Paul Burton1d8f1f52014-04-14 14:13:57 +01002289 select MIPS_CPS_PM if HOTPLUG_CPU
Paul Burton0ee958e2014-01-15 10:31:53 +00002290 select MIPS_GIC_IPI
2291 select SMP
2292 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
Paul Burton1d8f1f52014-04-14 14:13:57 +01002293 select SYS_SUPPORTS_HOTPLUG_CPU
Paul Burton0ee958e2014-01-15 10:31:53 +00002294 select SYS_SUPPORTS_SMP
2295 select WEAK_ORDERING
2296 help
2297 Select this if you wish to run an SMP kernel across multiple cores
2298 within a MIPS Coherent Processing System. When this option is
2299 enabled the kernel will probe for other cores and boot them with
2300 no external assistance. It is safe to enable this when hardware
2301 support is unavailable.
2302
Paul Burton3179d372014-04-14 11:00:56 +01002303config MIPS_CPS_PM
Markos Chandras39a59592014-09-18 16:09:49 +01002304 depends on MIPS_CPS
Paul Burtona8b846772014-07-09 12:48:19 +01002305 select MIPS_CPC
Paul Burton3179d372014-04-14 11:00:56 +01002306 bool
2307
Paul Burton72e20142014-01-15 10:31:50 +00002308config MIPS_GIC_IPI
2309 bool
2310
Paul Burton9f98f3d2014-01-15 10:31:51 +00002311config MIPS_CM
2312 bool
2313
Paul Burton9c38cf42014-01-15 10:31:52 +00002314config MIPS_CPC
2315 bool
Ralf Baechle26009902006-04-05 09:45:45 +01002316
Linus Torvalds1da177e2005-04-16 15:20:36 -07002317config SB1_PASS_2_WORKAROUNDS
2318 bool
2319 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2320 default y
2321
2322config SB1_PASS_2_1_WORKAROUNDS
2323 bool
2324 depends on CPU_SB1 && CPU_SB1_PASS_2
2325 default y
2326
Sanjay Lal2235a542012-11-21 18:33:59 -08002327
pascal@pabr.org60ec6572010-01-03 13:39:12 +01002328config ARCH_PHYS_ADDR_T_64BIT
Ralf Baechle34adb282014-11-22 00:16:48 +01002329 bool
pascal@pabr.org60ec6572010-01-03 13:39:12 +01002330
Markos Chandras9e2b5372014-07-21 08:46:14 +01002331choice
2332 prompt "SmartMIPS or microMIPS ASE support"
2333
2334config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2335 bool "None"
2336 help
2337 Select this if you want neither microMIPS nor SmartMIPS support
2338
Franck Bui-Huu9693a852007-02-02 17:41:47 +01002339config CPU_HAS_SMARTMIPS
2340 depends on SYS_SUPPORTS_SMARTMIPS
Markos Chandras9e2b5372014-07-21 08:46:14 +01002341 bool "SmartMIPS"
Franck Bui-Huu9693a852007-02-02 17:41:47 +01002342 help
2343 SmartMIPS is a extension of the MIPS32 architecture aimed at
2344 increased security at both hardware and software level for
2345 smartcards. Enabling this option will allow proper use of the
2346 SmartMIPS instructions by Linux applications. However a kernel with
2347 this option will not work on a MIPS core without SmartMIPS core. If
2348 you don't know you probably don't have SmartMIPS and should say N
2349 here.
2350
Steven J. Hillbce86082013-03-25 13:27:11 -05002351config CPU_MICROMIPS
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00002352 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
Markos Chandras9e2b5372014-07-21 08:46:14 +01002353 bool "microMIPS"
Steven J. Hillbce86082013-03-25 13:27:11 -05002354 help
2355 When this option is enabled the kernel will be built using the
2356 microMIPS ISA
2357
Markos Chandras9e2b5372014-07-21 08:46:14 +01002358endchoice
2359
Paul Burtona5e9a692014-01-27 15:23:10 +00002360config CPU_HAS_MSA
Paul Burton0ce34172015-07-27 12:58:27 -07002361 bool "Support for the MIPS SIMD Architecture"
Paul Burtona5e9a692014-01-27 15:23:10 +00002362 depends on CPU_SUPPORTS_MSA
Paul Burton2a6cb662014-07-11 16:47:14 +01002363 depends on 64BIT || MIPS_O32_FP64_SUPPORT
Paul Burtona5e9a692014-01-27 15:23:10 +00002364 help
2365 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2366 and a set of SIMD instructions to operate on them. When this option
Paul Burton1db1af82014-01-27 15:23:11 +00002367 is enabled the kernel will support allocating & switching MSA
2368 vector register contexts. If you know that your kernel will only be
2369 running on CPUs which do not support MSA or that your userland will
2370 not be making use of it then you may wish to say N here to reduce
2371 the size & complexity of your kernel.
Paul Burtona5e9a692014-01-27 15:23:10 +00002372
2373 If unsure, say Y.
2374
Linus Torvalds1da177e2005-04-16 15:20:36 -07002375config CPU_HAS_WB
Ralf Baechlef7062dd2006-04-24 14:58:53 +01002376 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00002377
Kevin Cernekeedf0ac8a2011-11-16 01:25:45 +00002378config XKS01
2379 bool
2380
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002381#
2382# Vectored interrupt mode is an R2 feature
2383#
Ralf Baechlee01402b2005-07-14 15:57:16 +00002384config CPU_MIPSR2_IRQ_VI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002385 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00002386
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002387#
2388# Extended interrupt mode is an R2 feature
2389#
Ralf Baechlee01402b2005-07-14 15:57:16 +00002390config CPU_MIPSR2_IRQ_EI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002391 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00002392
Linus Torvalds1da177e2005-04-16 15:20:36 -07002393config CPU_HAS_SYNC
2394 bool
2395 depends on !CPU_R3000
2396 default y
2397
2398#
Maciej W. Rozycki20d60d92007-10-23 12:43:11 +01002399# CPU non-features
2400#
2401config CPU_DADDI_WORKAROUNDS
2402 bool
2403
2404config CPU_R4000_WORKAROUNDS
2405 bool
2406 select CPU_R4400_WORKAROUNDS
2407
2408config CPU_R4400_WORKAROUNDS
2409 bool
2410
2411#
Linus Torvalds1da177e2005-04-16 15:20:36 -07002412# - Highmem only makes sense for the 32-bit kernel.
2413# - The current highmem code will only work properly on physically indexed
2414# caches such as R3000, SB1, R7000 or those that look like they're virtually
2415# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2416# moment we protect the user and offer the highmem option only on machines
2417# where it's known to be safe. This will not offer highmem on a few systems
2418# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2419# indexed CPUs but we're playing safe.
Ralf Baechle797798c2005-08-10 15:17:11 +00002420# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2421# know they might have memory configurations that could make use of highmem
2422# support.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002423#
2424config HIGHMEM
2425 bool "High Memory Support"
Leonid Yegoshina6e18782013-12-03 10:22:26 +00002426 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
Ralf Baechle797798c2005-08-10 15:17:11 +00002427
2428config CPU_SUPPORTS_HIGHMEM
2429 bool
2430
2431config SYS_SUPPORTS_HIGHMEM
2432 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002433
Franck Bui-Huu9693a852007-02-02 17:41:47 +01002434config SYS_SUPPORTS_SMARTMIPS
2435 bool
2436
Steven J. Hilla6a48342013-02-05 16:52:02 -06002437config SYS_SUPPORTS_MICROMIPS
2438 bool
2439
Ralf Baechle377cb1b2014-04-29 01:49:24 +02002440config SYS_SUPPORTS_MIPS16
2441 bool
2442 help
2443 This option must be set if a kernel might be executed on a MIPS16-
2444 enabled CPU even if MIPS16 is not actually being used. In other
2445 words, it makes the kernel MIPS16-tolerant.
2446
Paul Burtona5e9a692014-01-27 15:23:10 +00002447config CPU_SUPPORTS_MSA
2448 bool
2449
Yoichi Yuasab4819b52005-06-25 14:54:31 -07002450config ARCH_FLATMEM_ENABLE
2451 def_bool y
Wu Zhangjinf133f222009-12-01 14:55:42 +08002452 depends on !NUMA && !CPU_LOONGSON2
Yoichi Yuasab4819b52005-06-25 14:54:31 -07002453
Ralf Baechled8cb4e12006-06-11 23:03:08 +01002454config ARCH_DISCONTIGMEM_ENABLE
2455 bool
2456 default y if SGI_IP27
2457 help
David Sterba3dde6ad2007-05-09 07:12:20 +02002458 Say Y to support efficient handling of discontiguous physical memory,
Ralf Baechled8cb4e12006-06-11 23:03:08 +01002459 for architectures which are either NUMA (Non-Uniform Memory Access)
2460 or have huge holes in the physical address space for other reasons.
2461 See <file:Documentation/vm/numa> for more.
2462
Atsushi Nemotob1c6cd42006-07-03 00:09:47 +09002463config ARCH_SPARSEMEM_ENABLE
2464 bool
Atsushi Nemoto7de58fa2006-07-05 01:22:44 +09002465 select SPARSEMEM_STATIC
Atsushi Nemoto31473742006-07-03 00:09:47 +09002466
Ralf Baechled8cb4e12006-06-11 23:03:08 +01002467config NUMA
2468 bool "NUMA Support"
2469 depends on SYS_SUPPORTS_NUMA
2470 help
2471 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2472 Access). This option improves performance on systems with more
2473 than two nodes; on two node systems it is generally better to
2474 leave it disabled; on single node systems disable this option
2475 disabled.
2476
2477config SYS_SUPPORTS_NUMA
2478 bool
2479
Yasunori Gotoc80d79d2006-04-10 22:53:53 -07002480config NODES_SHIFT
2481 int
2482 default "6"
2483 depends on NEED_MULTIPLE_NODES
2484
Deng-Cheng Zhu14f70012010-10-12 19:37:22 +08002485config HW_PERF_EVENTS
2486 bool "Enable hardware performance counter support for perf events"
Huacai Chenf14ceff2015-03-29 10:54:08 +08002487 depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
Deng-Cheng Zhu14f70012010-10-12 19:37:22 +08002488 default y
2489 help
2490 Enable hardware performance counter support for perf events. If
2491 disabled, perf events will use software events only.
2492
Yoichi Yuasab4819b52005-06-25 14:54:31 -07002493source "mm/Kconfig"
2494
Linus Torvalds1da177e2005-04-16 15:20:36 -07002495config SMP
2496 bool "Multi-Processing support"
Ralf Baechlee73ea272006-06-04 11:51:46 +01002497 depends on SYS_SUPPORTS_SMP
2498 help
Linus Torvalds1da177e2005-04-16 15:20:36 -07002499 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -08002500 a system with only one CPU, say N. If you have a system with more
2501 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002502
Robert Graffham4a474152014-01-23 15:55:29 -08002503 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -07002504 machines, but will use only one CPU of a multiprocessor machine. If
2505 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -08002506 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -07002507 will run faster if you say N here.
2508
2509 People using multiprocessor machines who say Y here should also say
2510 Y to "Enhanced Real Time Clock Support", below.
2511
Adrian Bunk03502fa2008-02-03 15:50:21 +02002512 See also the SMP-HOWTO available at
2513 <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002514
2515 If you don't know what to do here, say N.
2516
Ralf Baechle87353d82007-11-19 12:23:51 +00002517config SMP_UP
2518 bool
2519
Ralf Baechle4a16ff42008-10-04 00:06:29 +01002520config SYS_SUPPORTS_MIPS_CMP
2521 bool
2522
Paul Burton0ee958e2014-01-15 10:31:53 +00002523config SYS_SUPPORTS_MIPS_CPS
2524 bool
2525
Ralf Baechlee73ea272006-06-04 11:51:46 +01002526config SYS_SUPPORTS_SMP
2527 bool
2528
Ralf Baechle130e2fb2007-02-06 16:53:15 +00002529config NR_CPUS_DEFAULT_4
2530 bool
2531
2532config NR_CPUS_DEFAULT_8
2533 bool
2534
2535config NR_CPUS_DEFAULT_16
2536 bool
2537
2538config NR_CPUS_DEFAULT_32
2539 bool
2540
2541config NR_CPUS_DEFAULT_64
2542 bool
2543
Linus Torvalds1da177e2005-04-16 15:20:36 -07002544config NR_CPUS
Jayachandran Ca91796a2014-04-29 20:07:40 +05302545 int "Maximum number of CPUs (2-256)"
2546 range 2 256
Linus Torvalds1da177e2005-04-16 15:20:36 -07002547 depends on SMP
Ralf Baechle130e2fb2007-02-06 16:53:15 +00002548 default "4" if NR_CPUS_DEFAULT_4
2549 default "8" if NR_CPUS_DEFAULT_8
2550 default "16" if NR_CPUS_DEFAULT_16
2551 default "32" if NR_CPUS_DEFAULT_32
2552 default "64" if NR_CPUS_DEFAULT_64
Linus Torvalds1da177e2005-04-16 15:20:36 -07002553 help
2554 This allows you to specify the maximum number of CPUs which this
2555 kernel will support. The maximum supported value is 32 for 32-bit
2556 kernel and 64 for 64-bit kernels; the minimum value which makes
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09002557 sense is 1 for Qemu (useful only for kernel debugging purposes)
2558 and 2 for all others.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002559
2560 This is purely to save memory - each supported CPU adds
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09002561 approximately eight kilobytes to the kernel image. For best
2562 performance should round up your number of processors to the next
2563 power of two.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002564
Al Cooper399aaa22012-07-13 16:44:53 -04002565config MIPS_PERF_SHARED_TC_COUNTERS
2566 bool
2567
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002568#
2569# Timer Interrupt Frequency Configuration
2570#
2571
2572choice
2573 prompt "Timer frequency"
2574 default HZ_250
2575 help
2576 Allows the configuration of the timer frequency.
2577
Paul Burton67596572015-09-22 10:16:39 -07002578 config HZ_24
2579 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2580
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002581 config HZ_48
Ralf Baechle0f873582008-02-25 16:55:29 +00002582 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002583
2584 config HZ_100
2585 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2586
2587 config HZ_128
2588 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2589
2590 config HZ_250
2591 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2592
2593 config HZ_256
2594 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2595
2596 config HZ_1000
2597 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2598
2599 config HZ_1024
2600 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2601
2602endchoice
2603
Paul Burton67596572015-09-22 10:16:39 -07002604config SYS_SUPPORTS_24HZ
2605 bool
2606
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002607config SYS_SUPPORTS_48HZ
2608 bool
2609
2610config SYS_SUPPORTS_100HZ
2611 bool
2612
2613config SYS_SUPPORTS_128HZ
2614 bool
2615
2616config SYS_SUPPORTS_250HZ
2617 bool
2618
2619config SYS_SUPPORTS_256HZ
2620 bool
2621
2622config SYS_SUPPORTS_1000HZ
2623 bool
2624
2625config SYS_SUPPORTS_1024HZ
2626 bool
2627
2628config SYS_SUPPORTS_ARBIT_HZ
2629 bool
Paul Burton67596572015-09-22 10:16:39 -07002630 default y if !SYS_SUPPORTS_24HZ && \
2631 !SYS_SUPPORTS_48HZ && \
2632 !SYS_SUPPORTS_100HZ && \
2633 !SYS_SUPPORTS_128HZ && \
2634 !SYS_SUPPORTS_250HZ && \
2635 !SYS_SUPPORTS_256HZ && \
2636 !SYS_SUPPORTS_1000HZ && \
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002637 !SYS_SUPPORTS_1024HZ
2638
2639config HZ
2640 int
Paul Burton67596572015-09-22 10:16:39 -07002641 default 24 if HZ_24
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002642 default 48 if HZ_48
2643 default 100 if HZ_100
2644 default 128 if HZ_128
2645 default 250 if HZ_250
2646 default 256 if HZ_256
2647 default 1000 if HZ_1000
2648 default 1024 if HZ_1024
2649
Deng-Cheng Zhu96685b12015-03-07 10:30:19 -08002650config SCHED_HRTICK
2651 def_bool HIGH_RES_TIMERS
2652
Ralf Baechlee80de852005-07-11 20:45:51 +00002653source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07002654
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002655config KEXEC
Kees Cook7d607172013-01-16 18:53:19 -08002656 bool "Kexec system call"
Dave Young2965faa2015-09-09 15:38:55 -07002657 select KEXEC_CORE
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002658 help
2659 kexec is a system call that implements the ability to shutdown your
2660 current kernel, and to start another kernel. It is like a reboot
David Sterba3dde6ad2007-05-09 07:12:20 +02002661 but it is independent of the system firmware. And like a reboot
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002662 you can start any kernel with it, not just Linux.
2663
Matt LaPlante01dd2fb2007-10-20 01:34:40 +02002664 The name comes from the similarity to the exec system call.
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002665
2666 It is an ongoing process to be certain the hardware in a machine
2667 is properly shutdown, so do not be surprised if this code does not
Geert Uytterhoevenbf220692013-08-20 21:38:03 +02002668 initially work for you. As of this writing the exact hardware
2669 interface is strongly in flux, so no good recommendation can be
2670 made.
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002671
Ralf Baechle7aa1c8f2012-10-11 18:14:58 +02002672config CRASH_DUMP
2673 bool "Kernel crash dumps"
2674 help
2675 Generate crash dump after being started by kexec.
2676 This should be normally only set in special crash dump kernels
2677 which are loaded in the main kernel with kexec-tools into
2678 a specially reserved region and then later executed after
2679 a crash by kdump/kexec. The crash dump kernel must be compiled
2680 to a memory address not used by the main kernel or firmware using
2681 PHYSICAL_START.
2682
2683config PHYSICAL_START
2684 hex "Physical address where the kernel is loaded"
2685 default "0xffffffff84000000" if 64BIT
2686 default "0x84000000" if 32BIT
2687 depends on CRASH_DUMP
2688 help
2689 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2690 If you plan to use kernel for capturing the crash dump change
2691 this value to start of the reserved region (the "X" value as
2692 specified in the "crashkernel=YM@XM" command line boot parameter
2693 passed to the panic-ed kernel).
2694
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002695config SECCOMP
2696 bool "Enable seccomp to safely compute untrusted bytecode"
Ralf Baechle293c5bd2007-07-25 16:19:33 +01002697 depends on PROC_FS
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002698 default y
2699 help
2700 This kernel feature is useful for number crunching applications
2701 that may need to compute untrusted bytecode during their
2702 execution. By using pipes or other transports made available to
2703 the process as file descriptors supporting the read/write
2704 syscalls, it's possible to isolate those applications in
2705 their own address space using seccomp. Once seccomp is
2706 enabled via /proc/<pid>/seccomp, it cannot be disabled
2707 and the task is only allowed to execute a few safe syscalls
2708 defined by each seccomp mode.
2709
2710 If unsure, say Y. Only embedded should say N here.
2711
Paul Burton597ce172013-11-22 13:12:07 +00002712config MIPS_O32_FP64_SUPPORT
Paul Burton0ce34172015-07-27 12:58:27 -07002713 bool "Support for O32 binaries using 64-bit FP"
Paul Burton597ce172013-11-22 13:12:07 +00002714 depends on 32BIT || MIPS32_O32
Paul Burton597ce172013-11-22 13:12:07 +00002715 help
2716 When this is enabled, the kernel will support use of 64-bit floating
2717 point registers with binaries using the O32 ABI along with the
2718 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2719 32-bit MIPS systems this support is at the cost of increasing the
2720 size and complexity of the compiled FPU emulator. Thus if you are
2721 running a MIPS32 system and know that none of your userland binaries
2722 will require 64-bit floating point, you may wish to reduce the size
2723 of your kernel & potentially improve FP emulation performance by
2724 saying N here.
2725
Paul Burton06e2e882014-02-14 17:55:18 +00002726 Although binutils currently supports use of this flag the details
2727 concerning its effect upon the O32 ABI in userland are still being
2728 worked on. In order to avoid userland becoming dependant upon current
2729 behaviour before the details have been finalised, this option should
2730 be considered experimental and only enabled by those working upon
2731 said details.
2732
2733 If unsure, say N.
Paul Burton597ce172013-11-22 13:12:07 +00002734
Dezhong Diaof2ffa5a2010-10-13 00:52:46 -06002735config USE_OF
Jonas Gorski0b3e06f2012-09-18 11:28:54 +02002736 bool
Dezhong Diaof2ffa5a2010-10-13 00:52:46 -06002737 select OF
Stephen Neuendorffere6ce1322010-11-18 15:54:56 -08002738 select OF_EARLY_FLATTREE
Grant Likelyabd23632012-02-24 08:07:06 -07002739 select IRQ_DOMAIN
Dezhong Diaof2ffa5a2010-10-13 00:52:46 -06002740
Andrew Bresticker7fafb062014-08-21 13:04:20 -07002741config BUILTIN_DTB
2742 bool
2743
Jonas Gorski1da8f172015-04-12 12:24:58 +02002744choice
Jonas Gorski5b24d522015-10-12 13:13:01 +02002745 prompt "Kernel appended dtb support" if USE_OF
Jonas Gorski1da8f172015-04-12 12:24:58 +02002746 default MIPS_NO_APPENDED_DTB
2747
2748 config MIPS_NO_APPENDED_DTB
2749 bool "None"
2750 help
2751 Do not enable appended dtb support.
2752
Aaro Koskinen87db5372015-09-11 17:46:14 +03002753 config MIPS_ELF_APPENDED_DTB
2754 bool "vmlinux"
2755 help
2756 With this option, the boot code will look for a device tree binary
2757 DTB) included in the vmlinux ELF section .appended_dtb. By default
2758 it is empty and the DTB can be appended using binutils command
2759 objcopy:
2760
2761 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2762
2763 This is meant as a backward compatiblity convenience for those
2764 systems with a bootloader that can't be upgraded to accommodate
2765 the documented boot protocol using a device tree.
2766
Jonas Gorski1da8f172015-04-12 12:24:58 +02002767 config MIPS_RAW_APPENDED_DTB
2768 bool "vmlinux.bin"
2769 help
2770 With this option, the boot code will look for a device tree binary
2771 DTB) appended to raw vmlinux.bin (without decompressor).
2772 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2773
2774 This is meant as a backward compatibility convenience for those
2775 systems with a bootloader that can't be upgraded to accommodate
2776 the documented boot protocol using a device tree.
2777
2778 Beware that there is very little in terms of protection against
2779 this option being confused by leftover garbage in memory that might
2780 look like a DTB header after a reboot if no actual DTB is appended
2781 to vmlinux.bin. Do not leave this option active in a production kernel
2782 if you don't intend to always append a DTB.
Jonas Gorskic0b4e102015-04-12 12:24:59 +02002783
2784 config MIPS_ZBOOT_APPENDED_DTB
2785 bool "vmlinuz.bin"
2786 depends on SYS_SUPPORTS_ZBOOT
2787 help
2788 With this option, the boot code will look for a device tree binary
2789 DTB) appended to raw vmlinuz.bin (with decompressor).
2790 (e.g. cat vmlinuz.bin <filename>.dtb > vmlinuz_w_dtb).
2791
2792 This is meant as a backward compatibility convenience for those
2793 systems with a bootloader that can't be upgraded to accommodate
2794 the documented boot protocol using a device tree.
2795
2796 Beware that there is very little in terms of protection against
2797 this option being confused by leftover garbage in memory that might
2798 look like a DTB header after a reboot if no actual DTB is appended
2799 to vmlinuz.bin. Do not leave this option active in a production kernel
2800 if you don't intend to always append a DTB.
Jonas Gorski1da8f172015-04-12 12:24:58 +02002801endchoice
2802
Jonas Gorski20249722015-10-12 13:13:02 +02002803choice
2804 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
Jonas Gorski2bcef9b2015-10-12 13:13:03 +02002805 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2806 !MIPS_MALTA && !MIPS_SEAD3 && \
2807 !CAVIUM_OCTEON_SOC
Jonas Gorski20249722015-10-12 13:13:02 +02002808 default MIPS_CMDLINE_FROM_BOOTLOADER
2809
2810 config MIPS_CMDLINE_FROM_DTB
2811 depends on USE_OF
2812 bool "Dtb kernel arguments if available"
2813
2814 config MIPS_CMDLINE_DTB_EXTEND
2815 depends on USE_OF
2816 bool "Extend dtb kernel arguments with bootloader arguments"
2817
2818 config MIPS_CMDLINE_FROM_BOOTLOADER
2819 bool "Bootloader kernel arguments if available"
2820endchoice
2821
Ralf Baechle5e83d432005-10-29 19:32:41 +01002822endmenu
2823
Atsushi Nemoto1df0f0f2006-09-26 23:44:01 +09002824config LOCKDEP_SUPPORT
2825 bool
2826 default y
2827
2828config STACKTRACE_SUPPORT
2829 bool
2830 default y
2831
Aaro Koskinene1e16112015-10-23 15:39:02 +03002832config HAVE_LATENCYTOP_SUPPORT
2833 bool
2834 default y
2835
Kirill A. Shutemova728ab52015-04-14 15:45:51 -07002836config PGTABLE_LEVELS
2837 int
2838 default 3 if 64BIT && !PAGE_SIZE_64KB
2839 default 2
2840
Ralf Baechleb6c35392005-11-25 11:35:40 +00002841source "init/Kconfig"
2842
Matt Helsleydc52ddc2008-10-18 20:27:21 -07002843source "kernel/Kconfig.freezer"
2844
Linus Torvalds1da177e2005-04-16 15:20:36 -07002845menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
2846
Ralf Baechle5e83d432005-10-29 19:32:41 +01002847config HW_HAS_EISA
2848 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002849config HW_HAS_PCI
2850 bool
2851
2852config PCI
2853 bool "Support for PCI controller"
2854 depends on HW_HAS_PCI
Ralf Baechleabb4ae42007-10-11 23:46:03 +01002855 select PCI_DOMAINS
Michael S. Tsirkin0f3b3952012-01-30 00:23:38 +02002856 select NO_GENERIC_PCI_IOPORT_MAP
Linus Torvalds1da177e2005-04-16 15:20:36 -07002857 help
2858 Find out whether you have a PCI motherboard. PCI is the name of a
2859 bus system, i.e. the way the CPU talks to the other stuff inside
2860 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
2861 say Y, otherwise N.
2862
Huacai Chen0e476d92014-03-21 18:44:07 +08002863config HT_PCI
2864 bool "Support for HT-linked PCI"
2865 default y
2866 depends on CPU_LOONGSON3
2867 select PCI
2868 select PCI_DOMAINS
2869 help
2870 Loongson family machines use Hyper-Transport bus for inter-core
2871 connection and device connection. The PCI bus is a subordinate
2872 linked at HT. Choose Y for Loongson-3 based machines.
2873
Linus Torvalds1da177e2005-04-16 15:20:36 -07002874config PCI_DOMAINS
2875 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002876
2877source "drivers/pci/Kconfig"
2878
Jonas Gorski3f787ca2012-07-24 16:33:14 +02002879source "drivers/pci/pcie/Kconfig"
2880
Linus Torvalds1da177e2005-04-16 15:20:36 -07002881#
2882# ISA support is now enabled via select. Too many systems still have the one
2883# or other ISA chip on the board that users don't know about so don't expect
2884# users to choose the right thing ...
2885#
2886config ISA
2887 bool
2888
2889config EISA
2890 bool "EISA support"
Ralf Baechle5e83d432005-10-29 19:32:41 +01002891 depends on HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07002892 select ISA
Ralf Baechleaa414df2006-11-30 01:14:51 +00002893 select GENERIC_ISA_DMA
Linus Torvalds1da177e2005-04-16 15:20:36 -07002894 ---help---
2895 The Extended Industry Standard Architecture (EISA) bus was
2896 developed as an open alternative to the IBM MicroChannel bus.
2897
2898 The EISA bus provided some of the features of the IBM MicroChannel
2899 bus while maintaining backward compatibility with cards made for
2900 the older ISA bus. The EISA bus saw limited use between 1988 and
2901 1995 when it was made obsolete by the PCI bus.
2902
2903 Say Y here if you are building a kernel for an EISA-based machine.
2904
2905 Otherwise, say N.
2906
2907source "drivers/eisa/Kconfig"
2908
2909config TC
2910 bool "TURBOchannel support"
2911 depends on MACH_DECSTATION
2912 help
Justin P. Mattock50a23e62010-10-16 10:36:23 -07002913 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
2914 processors. TURBOchannel programming specifications are available
2915 at:
2916 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
2917 and:
2918 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
2919 Linux driver support status is documented at:
2920 <http://www.linux-mips.org/wiki/DECstation>
Linus Torvalds1da177e2005-04-16 15:20:36 -07002921
Linus Torvalds1da177e2005-04-16 15:20:36 -07002922config MMU
2923 bool
2924 default y
2925
Ralf Baechled865bea2007-10-11 23:46:10 +01002926config I8253
2927 bool
Russell King798778b2011-05-08 19:03:03 +01002928 select CLKSRC_I8253
Thomas Gleixner2d026122011-06-09 13:08:27 +00002929 select CLKEVT_I8253
Wu Zhangjin9726b432009-11-17 01:32:58 +08002930 select MIPS_EXTERNAL_TIMER
Ralf Baechled865bea2007-10-11 23:46:10 +01002931
Ralf Baechlee05eb3f2013-06-12 10:54:11 +02002932config ZONE_DMA
2933 bool
2934
Ralf Baechlecce335ae2007-11-03 02:05:43 +00002935config ZONE_DMA32
2936 bool
2937
Linus Torvalds1da177e2005-04-16 15:20:36 -07002938source "drivers/pcmcia/Kconfig"
2939
2940source "drivers/pci/hotplug/Kconfig"
2941
Alexandre Bounine388b78a2011-03-23 16:43:03 -07002942config RAPIDIO
Alexandre Bounine56abde72014-01-23 15:56:04 -08002943 tristate "RapidIO support"
Alexandre Bounine388b78a2011-03-23 16:43:03 -07002944 depends on PCI
2945 default n
2946 help
2947 If you say Y here, the kernel will include drivers and
2948 infrastructure code to support RapidIO interconnect devices.
2949
2950source "drivers/rapidio/Kconfig"
2951
Linus Torvalds1da177e2005-04-16 15:20:36 -07002952endmenu
2953
2954menu "Executable file formats"
2955
2956source "fs/Kconfig.binfmt"
2957
2958config TRAD_SIGNALS
2959 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002960
Linus Torvalds1da177e2005-04-16 15:20:36 -07002961config MIPS32_COMPAT
Ralf Baechle78aaf952014-12-19 01:18:03 +01002962 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002963
2964config COMPAT
2965 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002966
Atsushi Nemoto05e43962006-11-07 18:02:44 +09002967config SYSVIPC_COMPAT
2968 bool
Atsushi Nemoto05e43962006-11-07 18:02:44 +09002969
Linus Torvalds1da177e2005-04-16 15:20:36 -07002970config MIPS32_O32
2971 bool "Kernel support for o32 binaries"
Ralf Baechle78aaf952014-12-19 01:18:03 +01002972 depends on 64BIT
2973 select ARCH_WANT_OLD_COMPAT_IPC
2974 select COMPAT
2975 select MIPS32_COMPAT
2976 select SYSVIPC_COMPAT if SYSVIPC
Linus Torvalds1da177e2005-04-16 15:20:36 -07002977 help
2978 Select this option if you want to run o32 binaries. These are pure
2979 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
2980 existing binaries are in this format.
2981
2982 If unsure, say Y.
2983
2984config MIPS32_N32
2985 bool "Kernel support for n32 binaries"
Ralf Baechlec22eacf2015-01-03 12:10:23 +01002986 depends on 64BIT
Ralf Baechle78aaf952014-12-19 01:18:03 +01002987 select COMPAT
2988 select MIPS32_COMPAT
2989 select SYSVIPC_COMPAT if SYSVIPC
Linus Torvalds1da177e2005-04-16 15:20:36 -07002990 help
2991 Select this option if you want to run n32 binaries. These are
2992 64-bit binaries using 32-bit quantities for addressing and certain
2993 data that would normally be 64-bit. They are used in special
2994 cases.
2995
2996 If unsure, say N.
2997
2998config BINFMT_ELF32
2999 bool
3000 default y if MIPS32_O32 || MIPS32_N32
3001
Ralf Baechle21162452007-02-09 17:08:58 +00003002endmenu
Linus Torvalds1da177e2005-04-16 15:20:36 -07003003
Ralf Baechle21162452007-02-09 17:08:58 +00003004menu "Power management options"
Rodolfo Giometti952fa952006-06-05 17:43:10 +02003005
Wu Zhangjin363c55c2009-06-04 20:27:10 +08003006config ARCH_HIBERNATION_POSSIBLE
3007 def_bool y
Ralf Baechle3f5b3e12009-07-02 11:48:07 +01003008 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
Wu Zhangjin363c55c2009-06-04 20:27:10 +08003009
Johannes Bergf4cb5702007-12-08 02:14:00 +01003010config ARCH_SUSPEND_POSSIBLE
3011 def_bool y
Ralf Baechle3f5b3e12009-07-02 11:48:07 +01003012 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
Johannes Bergf4cb5702007-12-08 02:14:00 +01003013
Ralf Baechle21162452007-02-09 17:08:58 +00003014source "kernel/power/Kconfig"
Rodolfo Giometti952fa952006-06-05 17:43:10 +02003015
Linus Torvalds1da177e2005-04-16 15:20:36 -07003016endmenu
3017
Viresh Kumar7a998932013-04-04 12:54:21 +00003018config MIPS_EXTERNAL_TIMER
3019 bool
3020
Viresh Kumar7a998932013-04-04 12:54:21 +00003021menu "CPU Power Management"
Paul Burtonc095eba2014-04-14 16:24:22 +01003022
3023if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
Viresh Kumar7a998932013-04-04 12:54:21 +00003024source "drivers/cpufreq/Kconfig"
Viresh Kumar7a998932013-04-04 12:54:21 +00003025endif
Wu Zhangjin9726b432009-11-17 01:32:58 +08003026
Paul Burtonc095eba2014-04-14 16:24:22 +01003027source "drivers/cpuidle/Kconfig"
3028
3029endmenu
3030
Sam Ravnborgd5950b42005-07-11 21:03:49 -07003031source "net/Kconfig"
3032
Linus Torvalds1da177e2005-04-16 15:20:36 -07003033source "drivers/Kconfig"
3034
Ralf Baechle98cdee02012-11-15 10:35:42 +01003035source "drivers/firmware/Kconfig"
3036
Linus Torvalds1da177e2005-04-16 15:20:36 -07003037source "fs/Kconfig"
3038
3039source "arch/mips/Kconfig.debug"
3040
3041source "security/Kconfig"
3042
3043source "crypto/Kconfig"
3044
3045source "lib/Kconfig"
Sanjay Lal2235a542012-11-21 18:33:59 -08003046
3047source "arch/mips/kvm/Kconfig"