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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 Yuasaf8ac0422009-06-04 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
Simon Arlottc7c42ec2015-11-22 14:30:14 +0000154 select BCM6345_L1_IRQ
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800155 select BCM7038_L1_IRQ
156 select BCM7120_L2_IRQ
157 select BRCMSTB_L2_IRQ
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200158 select IRQ_MIPS_CPU
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800159 select DMA_NONCOHERENT
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700160 select SYS_SUPPORTS_32BIT_KERNEL
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800161 select SYS_SUPPORTS_LITTLE_ENDIAN
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700162 select SYS_SUPPORTS_BIG_ENDIAN
163 select SYS_SUPPORTS_HIGHMEM
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800164 select SYS_HAS_CPU_BMIPS32_3300
165 select SYS_HAS_CPU_BMIPS4350
166 select SYS_HAS_CPU_BMIPS4380
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700167 select SYS_HAS_CPU_BMIPS5000
168 select SWAP_IO_SPACE
Kevin Cernekee60b858f2014-12-25 09:49:17 -0800169 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
170 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
171 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
172 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
Florian Fainellia7b43812016-01-06 10:51:05 -0800173 select ARCH_WANT_OPTIONAL_GPIOLIB
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700174 help
Kevin Cernekee5f2d4452014-12-25 09:49:00 -0800175 Build a generic DT-based kernel image that boots on select
176 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
177 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
178 must be set appropriately for your board.
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700179
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200180config BCM47XX
Florian Fainellic6193662010-03-25 11:42:41 +0100181 bool "Broadcom BCM47XX based boards"
Hauke Mehrtens2da4c742012-11-20 22:24:34 +0000182 select ARCH_WANT_OPTIONAL_GPIOLIB
Hauke Mehrtensfe08f8c2012-12-26 20:06:17 +0000183 select BOOT_RAW
Ralf Baechle42f77542007-10-18 17:48:11 +0100184 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000185 select CSRC_R4K
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200186 select DMA_NONCOHERENT
187 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200188 select IRQ_MIPS_CPU
Markos Chandras314878d2013-07-23 15:40:37 +0100189 select SYS_HAS_CPU_MIPS32_R1
Hauke Mehrtensdd54ded2012-12-26 20:06:18 +0000190 select NO_EXCEPT_FILL
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200191 select SYS_SUPPORTS_32BIT_KERNEL
192 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200193 select SYS_SUPPORTS_MIPS16
Aurelien Jarno25e5fb92007-09-25 15:41:24 +0200194 select SYS_HAS_EARLY_PRINTK
Ralf Baechlee6086552014-03-26 21:40:25 +0100195 select USE_GENERIC_EARLY_PRINTK_8250
Rafał Miłeckic949c0b2014-06-17 16:36:50 +0200196 select GPIOLIB
197 select LEDS_GPIO_REGISTER
Rafał Miłeckif6e734a2015-06-10 23:05:08 +0200198 select BCM47XX_NVRAM
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +0200199 help
200 Support for BCM47XX based boards
201
Maxime Bizone7300d02009-08-18 13:23:37 +0100202config BCM63XX
203 bool "Broadcom BCM63XX based boards"
Florian Fainelliae8de612013-06-18 16:55:39 +0000204 select BOOT_RAW
Maxime Bizone7300d02009-08-18 13:23:37 +0100205 select CEVT_R4K
206 select CSRC_R4K
Jonas Gorskifc264022014-07-08 16:26:13 +0200207 select SYNC_R4K
Maxime Bizone7300d02009-08-18 13:23:37 +0100208 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200209 select IRQ_MIPS_CPU
Maxime Bizone7300d02009-08-18 13:23:37 +0100210 select SYS_SUPPORTS_32BIT_KERNEL
211 select SYS_SUPPORTS_BIG_ENDIAN
212 select SYS_HAS_EARLY_PRINTK
213 select SWAP_IO_SPACE
214 select ARCH_REQUIRE_GPIOLIB
Yoichi Yuasa3e82eee2012-08-01 15:39:52 +0900215 select HAVE_CLK
Florian Fainelliaf2418b2014-01-14 09:54:40 -0800216 select MIPS_L1_CACHE_SHIFT_4
Maxime Bizone7300d02009-08-18 13:23:37 +0100217 help
218 Support for BCM63XX based boards
219
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220config MIPS_COBALT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200221 bool "Cobalt Server"
Ralf Baechle42f77542007-10-18 17:48:11 +0100222 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000223 select CSRC_R4K
Yoichi Yuasa1097c6a2007-10-22 19:43:15 +0900224 select CEVT_GT641XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225 select DMA_NONCOHERENT
226 select HW_HAS_PCI
Ralf Baechled865bea2007-10-11 23:46:10 +0100227 select I8253
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228 select I8259
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200229 select IRQ_MIPS_CPU
Yoichi Yuasad5ab1a62007-09-13 23:51:26 +0900230 select IRQ_GT641XX
Yoichi Yuasa252161e2007-03-14 21:51:26 +0900231 select PCI_GT64XXX_PCI0
Yoichi Yuasae25bfc92009-06-02 23:17:07 +0900232 select PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +0100233 select SYS_HAS_CPU_NEVADA
Yoichi Yuasa0a22e0d2007-03-02 12:42:33 +0900234 select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700235 select SYS_SUPPORTS_32BIT_KERNEL
Florian Fainelli0e8774b2008-01-15 19:42:57 +0100236 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100237 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlee6086552014-03-26 21:40:25 +0100238 select USE_GENERIC_EARLY_PRINTK_8250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239
240config MACH_DECSTATION
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200241 bool "DECstations"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242 select BOOT_ELF32
Yoichi Yuasa6457d9f2008-04-25 12:11:44 +0900243 select CEVT_DS1287
Maciej W. Rozycki81d10ba2014-04-06 21:46:05 +0100244 select CEVT_R4K if CPU_R4X00
Yoichi Yuasa42474172008-04-24 09:48:40 +0900245 select CSRC_IOASIC
Maciej W. Rozycki81d10ba2014-04-06 21:46:05 +0100246 select CSRC_R4K if CPU_R4X00
Maciej W. Rozycki20d60d92007-10-23 12:43:11 +0100247 select CPU_DADDI_WORKAROUNDS if 64BIT
248 select CPU_R4000_WORKAROUNDS if 64BIT
249 select CPU_R4400_WORKAROUNDS if 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250 select DMA_NONCOHERENT
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -0700251 select NO_IOPORT_MAP
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200252 select IRQ_MIPS_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100253 select SYS_HAS_CPU_R3000
254 select SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700255 select SYS_SUPPORTS_32BIT_KERNEL
Kees Cook7d607172013-01-16 18:53:19 -0800256 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100257 select SYS_SUPPORTS_LITTLE_ENDIAN
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900258 select SYS_SUPPORTS_128HZ
259 select SYS_SUPPORTS_256HZ
260 select SYS_SUPPORTS_1024HZ
Florian Fainelli930beb52014-01-14 09:54:38 -0800261 select MIPS_L1_CACHE_SHIFT_4
Ralf Baechle5e83d432005-10-29 19:32:41 +0100262 help
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263 This enables support for DEC's MIPS based workstations. For details
264 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
265 DECstation porting pages on <http://decstation.unix-ag.org/>.
266
267 If you have one of the following DECstation Models you definitely
268 want to choose R4xx0 for the CPU Type:
269
Ralf Baechle93088162007-08-29 14:21:45 +0100270 DECstation 5000/50
271 DECstation 5000/150
272 DECstation 5000/260
273 DECsystem 5900/260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274
275 otherwise choose R3000.
276
Ralf Baechle5e83d432005-10-29 19:32:41 +0100277config MACH_JAZZ
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200278 bool "Jazz family of machines"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100279 select FW_ARC
280 select FW_ARC32
Ralf Baechle5e83d432005-10-29 19:32:41 +0100281 select ARCH_MAY_HAVE_PC_FDC
Ralf Baechle42f77542007-10-18 17:48:11 +0100282 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000283 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100284 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100285 select GENERIC_ISA_DMA
Ralf Baechle8a118c32011-06-01 19:05:10 +0100286 select HAVE_PCSPKR_PLATFORM
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200287 select IRQ_MIPS_CPU
Ralf Baechled865bea2007-10-11 23:46:10 +0100288 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100289 select I8259
290 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100291 select SYS_HAS_CPU_R4X00
Ralf Baechle5e83d432005-10-29 19:32:41 +0100292 select SYS_SUPPORTS_32BIT_KERNEL
Kees Cook7d607172013-01-16 18:53:19 -0800293 select SYS_SUPPORTS_64BIT_KERNEL
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900294 select SYS_SUPPORTS_100HZ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100296 This a family of machines based on the MIPS R4030 chipset which was
297 used by several vendors to build RISC/os and Windows NT workstations.
Matt LaPlante692105b2009-01-26 11:12:25 +0100298 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
Ralf Baechle5e83d432005-10-29 19:32:41 +0100299 Olivetti M700-10 workstations.
300
Paul Burtonde361e82015-05-24 16:11:13 +0100301config MACH_INGENIC
302 bool "Ingenic SoC based machines"
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000303 select SYS_SUPPORTS_32BIT_KERNEL
304 select SYS_SUPPORTS_LITTLE_ENDIAN
Lluís Batlle i Rossellf9c9aff2012-03-30 16:48:05 +0200305 select SYS_SUPPORTS_ZBOOT_UART16550
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000306 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200307 select IRQ_MIPS_CPU
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000308 select ARCH_REQUIRE_GPIOLIB
Paul Burtonff1930c2015-05-24 16:11:36 +0100309 select COMMON_CLK
Lars-Peter Clausen83bc7692011-09-24 02:29:46 +0200310 select GENERIC_IRQ_CHIP
Paul Burtonffb1843d052015-05-24 16:11:15 +0100311 select BUILTIN_DTB
312 select USE_OF
Paul Burton6ec127f2015-05-24 16:11:42 +0100313 select LIBFDT
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000314
John Crispin171bb2f2011-03-30 09:27:47 +0200315config LANTIQ
316 bool "Lantiq based platforms"
317 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200318 select IRQ_MIPS_CPU
John Crispin171bb2f2011-03-30 09:27:47 +0200319 select CEVT_R4K
320 select CSRC_R4K
321 select SYS_HAS_CPU_MIPS32_R1
322 select SYS_HAS_CPU_MIPS32_R2
323 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200325 select SYS_SUPPORTS_MIPS16
John Crispin171bb2f2011-03-30 09:27:47 +0200326 select SYS_SUPPORTS_MULTITHREADING
327 select SYS_HAS_EARLY_PRINTK
328 select ARCH_REQUIRE_GPIOLIB
329 select SWAP_IO_SPACE
330 select BOOT_RAW
John Crispin287e3f32012-04-17 15:53:19 +0200331 select HAVE_MACH_CLKDEV
332 select CLKDEV_LOOKUP
John Crispina0392222012-04-13 20:56:13 +0200333 select USE_OF
John Crispin3f8c50c2012-08-28 12:44:59 +0200334 select PINCTRL
335 select PINCTRL_LANTIQ
John Crispinc5307812013-09-03 13:18:12 +0200336 select ARCH_HAS_RESET_CONTROLLER
337 select RESET_CONTROLLER
John Crispin171bb2f2011-03-30 09:27:47 +0200338
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200339config LASAT
340 bool "LASAT Networks platforms"
Ralf Baechle42f77542007-10-18 17:48:11 +0100341 select CEVT_R4K
Ralf Baechle16f0bbb2014-06-26 14:43:01 +0100342 select CRC32
Ralf Baechle940f6b42007-11-24 22:33:28 +0000343 select CSRC_R4K
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200344 select DMA_NONCOHERENT
345 select SYS_HAS_EARLY_PRINTK
346 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200347 select IRQ_MIPS_CPU
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200348 select PCI_GT64XXX_PCI0
349 select MIPS_NILE4
350 select R5000_CPU_SCACHE
351 select SYS_HAS_CPU_R5000
352 select SYS_SUPPORTS_32BIT_KERNEL
353 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
354 select SYS_SUPPORTS_LITTLE_ENDIAN
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200355
Huacai Chen30ad29b2015-04-21 10:00:35 +0800356config MACH_LOONGSON32
357 bool "Loongson-1 family of machines"
Wu Zhangjinc7e8c662010-01-04 17:16:46 +0800358 select SYS_SUPPORTS_ZBOOT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900359 help
Huacai Chen30ad29b2015-04-21 10:00:35 +0800360 This enables support for the Loongson-1 family of machines.
Wu Zhangjin85749d22009-07-02 23:26:45 +0800361
Huacai Chen30ad29b2015-04-21 10:00:35 +0800362 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
363 the Institute of Computing Technology (ICT), Chinese Academy of
364 Sciences (CAS).
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900365
Huacai Chen30ad29b2015-04-21 10:00:35 +0800366config MACH_LOONGSON64
367 bool "Loongson-2/3 family of machines"
Kelvin Cheungca585cf2012-07-25 16:17:24 +0200368 select SYS_SUPPORTS_ZBOOT
369 help
Huacai Chen30ad29b2015-04-21 10:00:35 +0800370 This enables the support of Loongson-2/3 family of machines.
Kelvin Cheungca585cf2012-07-25 16:17:24 +0200371
Huacai Chen30ad29b2015-04-21 10:00:35 +0800372 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
373 family of multi-core CPUs. They are both 64-bit general-purpose
374 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
375 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
376 in the People's Republic of China. The chief architect is Professor
377 Weiwu Hu.
Kelvin Cheungca585cf2012-07-25 16:17:24 +0200378
Andrew Bresticker6a438302015-03-16 14:43:10 -0700379config MACH_PISTACHIO
380 bool "IMG Pistachio SoC based boards"
381 select ARCH_REQUIRE_GPIOLIB
382 select BOOT_ELF32
383 select BOOT_RAW
384 select CEVT_R4K
385 select CLKSRC_MIPS_GIC
386 select COMMON_CLK
387 select CSRC_R4K
388 select DMA_MAYBE_COHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200389 select IRQ_MIPS_CPU
Andrew Bresticker6a438302015-03-16 14:43:10 -0700390 select LIBFDT
391 select MFD_SYSCON
392 select MIPS_CPU_SCACHE
393 select MIPS_GIC
394 select PINCTRL
395 select REGULATOR
396 select SYS_HAS_CPU_MIPS32_R2
397 select SYS_SUPPORTS_32BIT_KERNEL
398 select SYS_SUPPORTS_LITTLE_ENDIAN
399 select SYS_SUPPORTS_MIPS_CPS
400 select SYS_SUPPORTS_MULTITHREADING
401 select SYS_SUPPORTS_ZBOOT
Ezequiel Garcia018f62e2015-04-28 19:08:35 -0300402 select SYS_HAS_EARLY_PRINTK
403 select USE_GENERIC_EARLY_PRINTK_8250
Andrew Bresticker6a438302015-03-16 14:43:10 -0700404 select USE_OF
405 help
406 This enables support for the IMG Pistachio SoC platform.
407
Zubair Lutfullah Kakakhel9937f5f2015-10-26 11:30:56 +0000408config MACH_XILFPGA
409 bool "MIPSfpga Xilinx based boards"
410 select ARCH_REQUIRE_GPIOLIB
411 select BOOT_ELF32
412 select BOOT_RAW
413 select BUILTIN_DTB
414 select CEVT_R4K
415 select COMMON_CLK
416 select CSRC_R4K
417 select IRQ_MIPS_CPU
418 select LIBFDT
419 select MIPS_CPU_SCACHE
420 select SYS_HAS_EARLY_PRINTK
421 select SYS_HAS_CPU_MIPS32_R2
422 select SYS_SUPPORTS_32BIT_KERNEL
423 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select SYS_SUPPORTS_ZBOOT_UART16550
425 select USE_OF
426 select USE_GENERIC_EARLY_PRINTK_8250
427 help
428 This enables support for the IMG University Program MIPSfpga platform.
429
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430config MIPS_MALTA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200431 bool "MIPS Malta board"
Ralf Baechle61ed242d2005-09-15 08:52:34 +0000432 select ARCH_MAY_HAVE_PC_FDC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433 select BOOT_ELF32
Ralf Baechlefa71c962008-01-29 10:15:00 +0000434 select BOOT_RAW
Paul Burtone8823d22015-05-22 16:51:02 +0100435 select BUILTIN_DTB
Ralf Baechle42f77542007-10-18 17:48:11 +0100436 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000437 select CSRC_R4K
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700438 select CLKSRC_MIPS_GIC
Guenter Roeck42b002a2015-08-22 02:40:41 -0700439 select COMMON_CLK
Felix Fietkau885014b2013-09-27 14:41:44 +0200440 select DMA_MAYBE_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441 select GENERIC_ISA_DMA
Ralf Baechle8a118c32011-06-01 19:05:10 +0100442 select HAVE_PCSPKR_PLATFORM
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200443 select IRQ_MIPS_CPU
Andrew Bresticker8a19b8f2014-09-18 14:47:19 -0700444 select MIPS_GIC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445 select HW_HAS_PCI
Ralf Baechled865bea2007-10-11 23:46:10 +0100446 select I8253
Linus Torvalds1da177e2005-04-16 15:20:36 -0700447 select I8259
Ralf Baechle5e83d432005-10-29 19:32:41 +0100448 select MIPS_BONITO64
Chris Dearman9318c512006-06-20 17:15:20 +0100449 select MIPS_CPU_SCACHE
Kevin Cernekeea7ef1ea2014-10-20 21:27:57 -0700450 select MIPS_L1_CACHE_SHIFT_6
Yoichi Yuasa252161e2007-03-14 21:51:26 +0900451 select PCI_GT64XXX_PCI0
Ralf Baechle5e83d432005-10-29 19:32:41 +0100452 select MIPS_MSC
Paul Burtonecafe3e2015-09-22 11:58:43 -0700453 select SMP_UP if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100455 select SYS_HAS_CPU_MIPS32_R1
456 select SYS_HAS_CPU_MIPS32_R2
Markos Chandrasbfc3c5a2014-01-16 13:12:36 +0000457 select SYS_HAS_CPU_MIPS32_R3_5
Steven J. Hillc5b36782015-02-26 18:16:38 -0600458 select SYS_HAS_CPU_MIPS32_R5
Markos Chandras575509b2014-11-19 11:31:56 +0000459 select SYS_HAS_CPU_MIPS32_R6
Ralf Baechle7cf80532005-10-20 22:33:09 +0100460 select SYS_HAS_CPU_MIPS64_R1
Leonid Yegoshin5d9fbed2012-07-19 09:11:15 +0200461 select SYS_HAS_CPU_MIPS64_R2
Markos Chandras575509b2014-11-19 11:31:56 +0000462 select SYS_HAS_CPU_MIPS64_R6
Ralf Baechle7cf80532005-10-20 22:33:09 +0100463 select SYS_HAS_CPU_NEVADA
464 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700465 select SYS_SUPPORTS_32BIT_KERNEL
466 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100467 select SYS_SUPPORTS_BIG_ENDIAN
Steven J. Hillc5b36782015-02-26 18:16:38 -0600468 select SYS_SUPPORTS_HIGHMEM
Ralf Baechle5e83d432005-10-29 19:32:41 +0100469 select SYS_SUPPORTS_LITTLE_ENDIAN
Maciej W. Rozycki424ebcd2014-11-15 22:07:07 +0000470 select SYS_SUPPORTS_MICROMIPS
Tim Anderson03650702009-06-17 16:22:53 -0700471 select SYS_SUPPORTS_MIPS_CMP
Paul Burtone56b6aa2014-01-15 10:31:56 +0000472 select SYS_SUPPORTS_MIPS_CPS
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200473 select SYS_SUPPORTS_MIPS16
Ralf Baechlef41ae0b2006-06-05 17:24:46 +0100474 select SYS_SUPPORTS_MULTITHREADING
Franck Bui-Huu9693a852007-02-02 17:41:47 +0100475 select SYS_SUPPORTS_SMARTMIPS
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +0800476 select SYS_SUPPORTS_ZBOOT
Paul Burtone8823d22015-05-22 16:51:02 +0100477 select USE_OF
James Hoganabcc82b2015-04-27 15:07:19 +0100478 select ZONE_DMA32 if 64BIT
Paul Burtone81a8c7d2015-09-22 11:56:38 -0700479 select BUILTIN_DTB
480 select LIBFDT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000482 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483 board.
484
Joshua Henderson2572f002016-01-13 18:15:39 -0700485config MACH_PIC32
486 bool "Microchip PIC32 Family"
487 help
488 This enables support for the Microchip PIC32 family of platforms.
489
490 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
491 microcontrollers.
492
Steven J. Hillec47b272012-05-11 02:46:20 +0000493config MIPS_SEAD3
494 bool "MIPS SEAD3 board"
495 select BOOT_ELF32
496 select BOOT_RAW
Andrew Brestickerf262b5f2014-08-21 13:04:24 -0700497 select BUILTIN_DTB
Steven J. Hillec47b272012-05-11 02:46:20 +0000498 select CEVT_R4K
499 select CSRC_R4K
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700500 select CLKSRC_MIPS_GIC
Guenter Roeck42b002a2015-08-22 02:40:41 -0700501 select COMMON_CLK
Steven J. Hillec47b272012-05-11 02:46:20 +0000502 select CPU_MIPSR2_IRQ_VI
503 select CPU_MIPSR2_IRQ_EI
504 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200505 select IRQ_MIPS_CPU
Andrew Bresticker8a19b8f2014-09-18 14:47:19 -0700506 select MIPS_GIC
Qais Yousef44327232013-12-06 11:00:42 +0000507 select LIBFDT
Steven J. Hillec47b272012-05-11 02:46:20 +0000508 select MIPS_MSC
509 select SYS_HAS_CPU_MIPS32_R1
510 select SYS_HAS_CPU_MIPS32_R2
511 select SYS_HAS_CPU_MIPS64_R1
512 select SYS_HAS_EARLY_PRINTK
513 select SYS_SUPPORTS_32BIT_KERNEL
514 select SYS_SUPPORTS_64BIT_KERNEL
515 select SYS_SUPPORTS_BIG_ENDIAN
516 select SYS_SUPPORTS_LITTLE_ENDIAN
517 select SYS_SUPPORTS_SMARTMIPS
Steven J. Hilla6a48342013-02-05 16:52:02 -0600518 select SYS_SUPPORTS_MICROMIPS
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200519 select SYS_SUPPORTS_MIPS16
Steven J. Hillec47b272012-05-11 02:46:20 +0000520 select USB_EHCI_BIG_ENDIAN_DESC
521 select USB_EHCI_BIG_ENDIAN_MMIO
Steven J. Hill9b731002013-01-17 11:37:03 -0600522 select USE_OF
Steven J. Hillec47b272012-05-11 02:46:20 +0000523 help
524 This enables support for the MIPS Technologies SEAD3 evaluation
525 board.
526
Ralf Baechlea83860c2009-03-13 21:17:57 +0100527config NEC_MARKEINS
528 bool "NEC EMMA2RH Mark-eins board"
529 select SOC_EMMA2RH
530 select HW_HAS_PCI
531 help
532 This enables support for the NEC Electronics Mark-eins boards.
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900533
Ralf Baechle5e83d432005-10-29 19:32:41 +0100534config MACH_VR41XX
Yoichi Yuasa74142d62007-04-26 19:45:09 +0900535 bool "NEC VR4100 series based machines"
Ralf Baechle42f77542007-10-18 17:48:11 +0100536 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000537 select CSRC_R4K
Ralf Baechle7cf80532005-10-20 22:33:09 +0100538 select SYS_HAS_CPU_VR41XX
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200539 select SYS_SUPPORTS_MIPS16
Yoichi Yuasa27fdd322009-06-29 11:11:05 +0900540 select ARCH_REQUIRE_GPIOLIB
Ralf Baechle5e83d432005-10-29 19:32:41 +0100541
Daniel Lairdedb63102008-06-16 15:49:21 +0100542config NXP_STB220
543 bool "NXP STB220 board"
544 select SOC_PNX833X
545 help
546 Support for NXP Semiconductors STB220 Development Board.
547
548config NXP_STB225
549 bool "NXP 225 board"
550 select SOC_PNX833X
551 select SOC_PNX8335
552 help
553 Support for NXP Semiconductors STB225 Development Board.
554
Marc St-Jean9267a302007-06-14 15:55:31 -0600555config PMC_MSP
556 bool "PMC-Sierra MSP chipsets"
Anoop P A39d30c12010-11-18 13:42:28 +0530557 select CEVT_R4K
558 select CSRC_R4K
Marc St-Jean9267a302007-06-14 15:55:31 -0600559 select DMA_NONCOHERENT
560 select SWAP_IO_SPACE
561 select NO_EXCEPT_FILL
562 select BOOT_RAW
563 select SYS_HAS_CPU_MIPS32_R1
564 select SYS_HAS_CPU_MIPS32_R2
565 select SYS_SUPPORTS_32BIT_KERNEL
566 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200567 select SYS_SUPPORTS_MIPS16
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200568 select IRQ_MIPS_CPU
Marc St-Jean9267a302007-06-14 15:55:31 -0600569 select SERIAL_8250
570 select SERIAL_8250_CONSOLE
Florian Fainelli9296d942013-04-09 14:29:26 +0200571 select USB_EHCI_BIG_ENDIAN_MMIO
572 select USB_EHCI_BIG_ENDIAN_DESC
Marc St-Jean9267a302007-06-14 15:55:31 -0600573 help
574 This adds support for the PMC-Sierra family of Multi-Service
575 Processor System-On-A-Chips. These parts include a number
576 of integrated peripherals, interfaces and DSPs in addition to
577 a variety of MIPS cores.
578
John Crispinae2b5bb2013-01-20 22:05:30 +0100579config RALINK
580 bool "Ralink based machines"
581 select CEVT_R4K
582 select CSRC_R4K
583 select BOOT_RAW
584 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200585 select IRQ_MIPS_CPU
John Crispinae2b5bb2013-01-20 22:05:30 +0100586 select USE_OF
587 select SYS_HAS_CPU_MIPS32_R1
588 select SYS_HAS_CPU_MIPS32_R2
589 select SYS_SUPPORTS_32BIT_KERNEL
590 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +0200591 select SYS_SUPPORTS_MIPS16
John Crispinae2b5bb2013-01-20 22:05:30 +0100592 select SYS_HAS_EARLY_PRINTK
593 select HAVE_MACH_CLKDEV
594 select CLKDEV_LOOKUP
John Crispin2a153f12013-09-04 00:16:59 +0200595 select ARCH_HAS_RESET_CONTROLLER
596 select RESET_CONTROLLER
John Crispinae2b5bb2013-01-20 22:05:30 +0100597
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598config SGI_IP22
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200599 bool "SGI IP22 (Indy/Indigo2)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100600 select FW_ARC
601 select FW_ARC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100603 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000604 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100605 select DEFAULT_SGI_PARTITION
Linus Torvalds1da177e2005-04-16 15:20:36 -0700606 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100607 select HW_HAS_EISA
Ralf Baechled865bea2007-10-11 23:46:10 +0100608 select I8253
Thomas Bogendoerfer68de4802007-11-23 20:34:16 +0100609 select I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700610 select IP22_CPU_SCACHE
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200611 select IRQ_MIPS_CPU
Ralf Baechleaa414df2006-11-30 01:14:51 +0000612 select GENERIC_ISA_DMA_SUPPORT_BROKEN
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100613 select SGI_HAS_I8042
614 select SGI_HAS_INDYDOG
Thomas Bogendoerfer36e5c212008-07-16 14:06:15 +0200615 select SGI_HAS_HAL2
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100616 select SGI_HAS_SEEQ
617 select SGI_HAS_WD93
618 select SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700619 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100620 select SYS_HAS_CPU_R4X00
621 select SYS_HAS_CPU_R5000
Martin Michlmayr2b5e63f2009-11-19 16:40:09 +0000622 #
623 # Disable EARLY_PRINTK for now since it leads to overwritten prom
624 # memory during early boot on some machines.
625 #
626 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
627 # for a more details discussion
628 #
629 # select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700630 select SYS_SUPPORTS_32BIT_KERNEL
631 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100632 select SYS_SUPPORTS_BIG_ENDIAN
Florian Fainelli930beb52014-01-14 09:54:38 -0800633 select MIPS_L1_CACHE_SHIFT_7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634 help
635 This are the SGI Indy, Challenge S and Indigo2, as well as certain
636 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
637 that runs on these, say Y here.
638
639config SGI_IP27
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200640 bool "SGI IP27 (Origin200/2000)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100641 select FW_ARC
642 select FW_ARC64
Ralf Baechle5e83d432005-10-29 19:32:41 +0100643 select BOOT_ELF64
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100644 select DEFAULT_SGI_PARTITION
Ralf Baechle634286f2009-01-28 17:48:40 +0000645 select DMA_COHERENT
Ralf Baechle36a88532007-03-01 11:56:43 +0000646 select SYS_HAS_EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700647 select HW_HAS_PCI
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000648 select NR_CPUS_DEFAULT_64
Ralf Baechle7cf80532005-10-20 22:33:09 +0100649 select SYS_HAS_CPU_R10000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700650 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100651 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechled8cb4e12006-06-11 23:03:08 +0100652 select SYS_SUPPORTS_NUMA
Ralf Baechle1a5c5de2006-11-02 17:23:33 +0000653 select SYS_SUPPORTS_SMP
Florian Fainelli930beb52014-01-14 09:54:38 -0800654 select MIPS_L1_CACHE_SHIFT_7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700655 help
656 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
657 workstations. To compile a Linux kernel that runs on these, say Y
658 here.
659
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100660config SGI_IP28
Kees Cook7d607172013-01-16 18:53:19 -0800661 bool "SGI IP28 (Indigo2 R10k)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100662 select FW_ARC
663 select FW_ARC64
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100664 select BOOT_ELF64
665 select CEVT_R4K
666 select CSRC_R4K
667 select DEFAULT_SGI_PARTITION
668 select DMA_NONCOHERENT
669 select GENERIC_ISA_DMA_SUPPORT_BROKEN
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200670 select IRQ_MIPS_CPU
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100671 select HW_HAS_EISA
672 select I8253
673 select I8259
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100674 select SGI_HAS_I8042
675 select SGI_HAS_INDYDOG
Thomas Bogendoerfer5b438c42008-07-10 20:29:55 +0200676 select SGI_HAS_HAL2
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100677 select SGI_HAS_SEEQ
678 select SGI_HAS_WD93
679 select SGI_HAS_ZILOG
680 select SWAP_IO_SPACE
681 select SYS_HAS_CPU_R10000
Martin Michlmayr2b5e63f2009-11-19 16:40:09 +0000682 #
683 # Disable EARLY_PRINTK for now since it leads to overwritten prom
684 # memory during early boot on some machines.
685 #
686 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
687 # for a more details discussion
688 #
689 # select SYS_HAS_EARLY_PRINTK
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100690 select SYS_SUPPORTS_64BIT_KERNEL
691 select SYS_SUPPORTS_BIG_ENDIAN
Thomas Bogendoerferdc24d682014-08-19 22:00:07 +0200692 select MIPS_L1_CACHE_SHIFT_7
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100693 help
694 This is the SGI Indigo2 with R10000 processor. To compile a Linux
695 kernel that runs on these, say Y here.
696
Linus Torvalds1da177e2005-04-16 15:20:36 -0700697config SGI_IP32
Ralf Baechlecfd2afc2007-07-10 17:33:00 +0100698 bool "SGI IP32 (O2)"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100699 select FW_ARC
700 select FW_ARC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100702 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000703 select CSRC_R4K
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704 select DMA_NONCOHERENT
705 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200706 select IRQ_MIPS_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707 select R5000_CPU_SCACHE
708 select RM7000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100709 select SYS_HAS_CPU_R5000
710 select SYS_HAS_CPU_R10000 if BROKEN
711 select SYS_HAS_CPU_RM7000
Ralf Baechledd2f18f2006-01-19 14:55:42 +0000712 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700713 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100714 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700715 help
716 If you want this kernel to run on SGI O2 workstation, say Y here.
717
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900718config SIBYTE_CRHINE
719 bool "Sibyte BCM91120C-CRhine"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100720 select BOOT_ELF32
721 select DMA_COHERENT
722 select SIBYTE_BCM1120
723 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100724 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100725 select SYS_SUPPORTS_BIG_ENDIAN
726 select SYS_SUPPORTS_LITTLE_ENDIAN
727
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900728config SIBYTE_CARMEL
729 bool "Sibyte BCM91120x-Carmel"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100730 select BOOT_ELF32
731 select DMA_COHERENT
732 select SIBYTE_BCM1120
733 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100734 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100735 select SYS_SUPPORTS_BIG_ENDIAN
736 select SYS_SUPPORTS_LITTLE_ENDIAN
737
738config SIBYTE_CRHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200739 bool "Sibyte BCM91125C-CRhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100740 select BOOT_ELF32
741 select DMA_COHERENT
742 select SIBYTE_BCM1125
743 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100744 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100745 select SYS_SUPPORTS_BIG_ENDIAN
746 select SYS_SUPPORTS_HIGHMEM
747 select SYS_SUPPORTS_LITTLE_ENDIAN
748
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900749config SIBYTE_RHONE
750 bool "Sibyte BCM91125E-Rhone"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900751 select BOOT_ELF32
752 select DMA_COHERENT
753 select SIBYTE_BCM1125H
754 select SWAP_IO_SPACE
755 select SYS_HAS_CPU_SB1
756 select SYS_SUPPORTS_BIG_ENDIAN
757 select SYS_SUPPORTS_LITTLE_ENDIAN
758
759config SIBYTE_SWARM
760 bool "Sibyte BCM91250A-SWARM"
761 select BOOT_ELF32
762 select DMA_COHERENT
Sebastian Andrzej Siewiorfcf3ca42010-04-18 15:26:36 +0200763 select HAVE_PATA_PLATFORM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900764 select SIBYTE_SB1250
765 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_SB1
767 select SYS_SUPPORTS_BIG_ENDIAN
768 select SYS_SUPPORTS_HIGHMEM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900769 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlecce335a2007-11-03 02:05:43 +0000770 select ZONE_DMA32 if 64BIT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900771
772config SIBYTE_LITTLESUR
773 bool "Sibyte BCM91250C2-LittleSur"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900774 select BOOT_ELF32
775 select DMA_COHERENT
Sebastian Andrzej Siewiorfcf3ca42010-04-18 15:26:36 +0200776 select HAVE_PATA_PLATFORM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900777 select SIBYTE_SB1250
778 select SWAP_IO_SPACE
779 select SYS_HAS_CPU_SB1
780 select SYS_SUPPORTS_BIG_ENDIAN
781 select SYS_SUPPORTS_HIGHMEM
782 select SYS_SUPPORTS_LITTLE_ENDIAN
783
784config SIBYTE_SENTOSA
785 bool "Sibyte BCM91250E-Sentosa"
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900786 select BOOT_ELF32
787 select DMA_COHERENT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900788 select SIBYTE_SB1250
789 select SWAP_IO_SPACE
790 select SYS_HAS_CPU_SB1
791 select SYS_SUPPORTS_BIG_ENDIAN
792 select SYS_SUPPORTS_LITTLE_ENDIAN
793
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900794config SIBYTE_BIGSUR
795 bool "Sibyte BCM91480B-BigSur"
796 select BOOT_ELF32
797 select DMA_COHERENT
798 select NR_CPUS_DEFAULT_4
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900799 select SIBYTE_BCM1x80
800 select SWAP_IO_SPACE
801 select SYS_HAS_CPU_SB1
802 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle651194f2007-11-01 21:55:39 +0000803 select SYS_SUPPORTS_HIGHMEM
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900804 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlecce335a2007-11-03 02:05:43 +0000805 select ZONE_DMA32 if 64BIT
Yoichi Yuasaade299d2007-07-27 15:25:43 +0900806
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100807config SNI_RM
808 bool "SNI RM200/300/400"
Ralf Baechle0e2794b2012-11-15 20:48:50 +0100809 select FW_ARC if CPU_LITTLE_ENDIAN
810 select FW_ARC32 if CPU_LITTLE_ENDIAN
Paul Bolleaaa9fad2013-03-25 09:39:54 +0000811 select FW_SNIPROM if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100812 select ARCH_MAY_HAVE_PC_FDC
813 select BOOT_ELF32
Ralf Baechle42f77542007-10-18 17:48:11 +0100814 select CEVT_R4K
Ralf Baechle940f6b42007-11-24 22:33:28 +0000815 select CSRC_R4K
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +0100816 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100817 select DMA_NONCOHERENT
818 select GENERIC_ISA_DMA
Ralf Baechle8a118c32011-06-01 19:05:10 +0100819 select HAVE_PCSPKR_PLATFORM
Ralf Baechle5e83d432005-10-29 19:32:41 +0100820 select HW_HAS_EISA
821 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200822 select IRQ_MIPS_CPU
Ralf Baechled865bea2007-10-11 23:46:10 +0100823 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100824 select I8259
825 select ISA
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200826 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100827 select SYS_HAS_CPU_R4X00
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200828 select SYS_HAS_CPU_R5000
Thomas Bogendoerferc066a322006-12-28 18:22:32 +0100829 select SYS_HAS_CPU_R10000
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200830 select R5000_CPU_SCACHE
Ralf Baechle36a88532007-03-01 11:56:43 +0000831 select SYS_HAS_EARLY_PRINTK
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700832 select SYS_SUPPORTS_32BIT_KERNEL
Kees Cook7d607172013-01-16 18:53:19 -0800833 select SYS_SUPPORTS_64BIT_KERNEL
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200834 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100835 select SYS_SUPPORTS_HIGHMEM
836 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700837 help
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100838 The SNI RM200/300/400 are MIPS-based machines manufactured by
839 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
Ralf Baechle5e83d432005-10-29 19:32:41 +0100840 Technology and now in turn merged with Fujitsu. Say Y here to
841 support this machine type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700842
Atsushi Nemotoedcaf1a2008-07-11 23:27:54 +0900843config MACH_TX39XX
844 bool "Toshiba TX39 series based machines"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100845
Atsushi Nemotoedcaf1a2008-07-11 23:27:54 +0900846config MACH_TX49XX
847 bool "Toshiba TX49 series based machines"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000848
Ralf Baechle73b43902008-07-16 16:12:25 +0100849config MIKROTIK_RB532
850 bool "Mikrotik RB532 boards"
851 select CEVT_R4K
852 select CSRC_R4K
853 select DMA_NONCOHERENT
Ralf Baechle73b43902008-07-16 16:12:25 +0100854 select HW_HAS_PCI
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200855 select IRQ_MIPS_CPU
Ralf Baechle73b43902008-07-16 16:12:25 +0100856 select SYS_HAS_CPU_MIPS32_R1
857 select SYS_SUPPORTS_32BIT_KERNEL
858 select SYS_SUPPORTS_LITTLE_ENDIAN
859 select SWAP_IO_SPACE
860 select BOOT_RAW
Florian Fainellid888e252008-08-23 18:54:34 +0200861 select ARCH_REQUIRE_GPIOLIB
Florian Fainelli930beb52014-01-14 09:54:38 -0800862 select MIPS_L1_CACHE_SHIFT_4
Ralf Baechle73b43902008-07-16 16:12:25 +0100863 help
864 Support the Mikrotik(tm) RouterBoard 532 series,
865 based on the IDT RC32434 SoC.
866
David Daney9ddebc42013-05-22 15:10:46 +0000867config CAVIUM_OCTEON_SOC
868 bool "Cavium Networks Octeon SoC based boards"
David Daneya86c7f72008-12-11 15:33:38 -0800869 select CEVT_R4K
Ralf Baechle34adb282014-11-22 00:16:48 +0100870 select ARCH_PHYS_ADDR_T_64BIT
David Daneya86c7f72008-12-11 15:33:38 -0800871 select DMA_COHERENT
872 select SYS_SUPPORTS_64BIT_KERNEL
873 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechlef65aad42012-10-17 00:39:09 +0200874 select EDAC_SUPPORT
Borislav Petkovb01aec92015-05-21 19:59:31 +0200875 select EDAC_ATOMIC_SCRUB
David Daney73569d82015-03-20 19:11:58 +0300876 select SYS_SUPPORTS_LITTLE_ENDIAN
877 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
David Daneya86c7f72008-12-11 15:33:38 -0800878 select SYS_HAS_EARLY_PRINTK
David Daney5e683382009-02-02 11:30:59 -0800879 select SYS_HAS_CPU_CAVIUM_OCTEON
David Daneya86c7f72008-12-11 15:33:38 -0800880 select SWAP_IO_SPACE
David Daneye8635b42009-04-23 17:44:38 -0700881 select HW_HAS_PCI
David Daneyf00e0012010-10-01 13:27:30 -0700882 select ZONE_DMA32
David Daney465aaed2011-08-20 08:44:00 -0700883 select HOLES_IN_ZONE
David Daney99cab4b2013-07-29 14:29:09 -0700884 select ARCH_REQUIRE_GPIOLIB
David Daney6e511162014-05-28 23:52:05 +0200885 select LIBFDT
886 select USE_OF
887 select ARCH_SPARSEMEM_ENABLE
888 select SYS_SUPPORTS_SMP
889 select NR_CPUS_DEFAULT_16
Andrew Brestickere3264792014-08-21 13:04:22 -0700890 select BUILTIN_DTB
David Daney8c1e6b12015-03-05 17:31:30 +0300891 select MTD_COMPLEX_MAPPINGS
David Daneya86c7f72008-12-11 15:33:38 -0800892 help
893 This option supports all of the Octeon reference boards from Cavium
894 Networks. It builds a kernel that dynamically determines the Octeon
895 CPU type and supports all known board reference implementations.
896 Some of the supported boards are:
897 EBT3000
898 EBH3000
899 EBH3100
900 Thunder
901 Kodama
902 Hikari
903 Say Y here for most Octeon reference boards.
904
Jayachandran C7f058e82011-05-07 01:36:57 +0530905config NLM_XLR_BOARD
906 bool "Netlogic XLR/XLS based systems"
Jayachandran C7f058e82011-05-07 01:36:57 +0530907 select BOOT_ELF32
908 select NLM_COMMON
Jayachandran C7f058e82011-05-07 01:36:57 +0530909 select SYS_HAS_CPU_XLR
910 select SYS_SUPPORTS_SMP
911 select HW_HAS_PCI
912 select SWAP_IO_SPACE
913 select SYS_SUPPORTS_32BIT_KERNEL
914 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle34adb282014-11-22 00:16:48 +0100915 select ARCH_PHYS_ADDR_T_64BIT
Jayachandran C7f058e82011-05-07 01:36:57 +0530916 select SYS_SUPPORTS_BIG_ENDIAN
917 select SYS_SUPPORTS_HIGHMEM
918 select DMA_COHERENT
919 select NR_CPUS_DEFAULT_32
920 select CEVT_R4K
921 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200922 select IRQ_MIPS_CPU
Jayachandran Cb97215f2012-10-31 12:01:33 +0000923 select ZONE_DMA32 if 64BIT
Jayachandran C7f058e82011-05-07 01:36:57 +0530924 select SYNC_R4K
925 select SYS_HAS_EARLY_PRINTK
Jayachandran C8f0b0432013-06-10 06:33:26 +0000926 select SYS_SUPPORTS_ZBOOT
927 select SYS_SUPPORTS_ZBOOT_UART16550
Jayachandran C7f058e82011-05-07 01:36:57 +0530928 help
929 Support for systems based on Netlogic XLR and XLS processors.
930 Say Y here if you have a XLR or XLS based board.
931
Jayachandran C1c773ea2011-11-16 00:21:28 +0000932config NLM_XLP_BOARD
933 bool "Netlogic XLP based systems"
Jayachandran C1c773ea2011-11-16 00:21:28 +0000934 select BOOT_ELF32
935 select NLM_COMMON
936 select SYS_HAS_CPU_XLP
937 select SYS_SUPPORTS_SMP
938 select HW_HAS_PCI
Jayachandran C1c773ea2011-11-16 00:21:28 +0000939 select SYS_SUPPORTS_32BIT_KERNEL
940 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle34adb282014-11-22 00:16:48 +0100941 select ARCH_PHYS_ADDR_T_64BIT
Kamlakant Patel079e3162015-08-01 17:44:22 +0530942 select ARCH_REQUIRE_GPIOLIB
Jayachandran C1c773ea2011-11-16 00:21:28 +0000943 select SYS_SUPPORTS_BIG_ENDIAN
944 select SYS_SUPPORTS_LITTLE_ENDIAN
945 select SYS_SUPPORTS_HIGHMEM
946 select DMA_COHERENT
947 select NR_CPUS_DEFAULT_32
948 select CEVT_R4K
949 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +0200950 select IRQ_MIPS_CPU
Jayachandran Cb97215f2012-10-31 12:01:33 +0000951 select ZONE_DMA32 if 64BIT
Jayachandran C1c773ea2011-11-16 00:21:28 +0000952 select SYNC_R4K
953 select SYS_HAS_EARLY_PRINTK
Jayachandran C2f6528e2012-07-13 21:53:22 +0530954 select USE_OF
Jayachandran C8f0b0432013-06-10 06:33:26 +0000955 select SYS_SUPPORTS_ZBOOT
956 select SYS_SUPPORTS_ZBOOT_UART16550
Jayachandran C1c773ea2011-11-16 00:21:28 +0000957 help
958 This board is based on Netlogic XLP Processor.
959 Say Y here if you have a XLP based board.
960
David Daney9bc463b2014-05-28 23:52:15 +0200961config MIPS_PARAVIRT
962 bool "Para-Virtualized guest system"
963 select CEVT_R4K
964 select CSRC_R4K
965 select DMA_COHERENT
966 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_32BIT_KERNEL
968 select SYS_SUPPORTS_BIG_ENDIAN
969 select SYS_SUPPORTS_SMP
970 select NR_CPUS_DEFAULT_4
971 select SYS_HAS_EARLY_PRINTK
972 select SYS_HAS_CPU_MIPS32_R2
973 select SYS_HAS_CPU_MIPS64_R2
974 select SYS_HAS_CPU_CAVIUM_OCTEON
975 select HW_HAS_PCI
976 select SWAP_IO_SPACE
977 help
978 This option supports guest running under ????
979
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980endchoice
981
Ralf Baechlee8c7c482008-09-16 19:12:16 +0200982source "arch/mips/alchemy/Kconfig"
Sergey Ryazanov3b12308f2014-10-29 03:18:39 +0400983source "arch/mips/ath25/Kconfig"
Gabor Juhosd4a67d92011-01-04 21:28:14 +0100984source "arch/mips/ath79/Kconfig"
Hauke Mehrtensa656ffc2011-07-23 01:20:13 +0200985source "arch/mips/bcm47xx/Kconfig"
Maxime Bizone7300d02009-08-18 13:23:37 +0100986source "arch/mips/bcm63xx/Kconfig"
Kevin Cernekee8945e372014-12-25 09:49:20 -0800987source "arch/mips/bmips/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100988source "arch/mips/jazz/Kconfig"
Lars-Peter Clausen5ebabe52010-06-19 04:08:19 +0000989source "arch/mips/jz4740/Kconfig"
John Crispin8ec6d932011-03-30 09:27:48 +0200990source "arch/mips/lantiq/Kconfig"
Brian Murphy1f21d2b2007-08-21 22:34:16 +0200991source "arch/mips/lasat/Kconfig"
Joshua Henderson2572f002016-01-13 18:15:39 -0700992source "arch/mips/pic32/Kconfig"
Ezequiel Garciaaf0cfb22015-08-06 12:22:43 +0100993source "arch/mips/pistachio/Kconfig"
Ralf Baechle0f3a05c2012-12-15 11:52:10 +0100994source "arch/mips/pmcs-msp71xx/Kconfig"
John Crispinae2b5bb2013-01-20 22:05:30 +0100995source "arch/mips/ralink/Kconfig"
Ralf Baechle29c48692005-02-07 01:27:14 +0000996source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000997source "arch/mips/sibyte/Kconfig"
Atsushi Nemoto22b1d702008-07-11 00:31:36 +0900998source "arch/mips/txx9/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100999source "arch/mips/vr41xx/Kconfig"
David Daneya86c7f72008-12-11 15:33:38 -08001000source "arch/mips/cavium-octeon/Kconfig"
Huacai Chen30ad29b2015-04-21 10:00:35 +08001001source "arch/mips/loongson32/Kconfig"
1002source "arch/mips/loongson64/Kconfig"
Jayachandran C7f058e82011-05-07 01:36:57 +05301003source "arch/mips/netlogic/Kconfig"
David Daneyae6e7e62014-05-28 23:52:14 +02001004source "arch/mips/paravirt/Kconfig"
Zubair Lutfullah Kakakhel9937f5f2015-10-26 11:30:56 +00001005source "arch/mips/xilfpga/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +00001006
Ralf Baechle5e83d432005-10-29 19:32:41 +01001007endmenu
1008
Linus Torvalds1da177e2005-04-16 15:20:36 -07001009config RWSEM_GENERIC_SPINLOCK
1010 bool
1011 default y
1012
1013config RWSEM_XCHGADD_ALGORITHM
1014 bool
1015
David Howellsf0d1b0b2006-12-08 02:37:49 -08001016config ARCH_HAS_ILOG2_U32
1017 bool
1018 default n
1019
1020config ARCH_HAS_ILOG2_U64
1021 bool
1022 default n
1023
Akinobu Mita3c9ee7e2006-03-26 01:39:30 -08001024config GENERIC_HWEIGHT
1025 bool
1026 default y
1027
Linus Torvalds1da177e2005-04-16 15:20:36 -07001028config GENERIC_CALIBRATE_DELAY
1029 bool
1030 default y
1031
Ingo Molnarae1e9132008-11-11 09:05:16 +01001032config SCHED_OMIT_FRAME_POINTER
Atsushi Nemoto1cc89032006-04-04 13:11:45 +09001033 bool
1034 default y
1035
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036#
1037# Select some configuration options automatically based on user selections.
1038#
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001039config FW_ARC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041
Ralf Baechle61ed242d2005-09-15 08:52:34 +00001042config ARCH_MAY_HAVE_PC_FDC
1043 bool
1044
Marc St-Jean9267a302007-06-14 15:55:31 -06001045config BOOT_RAW
1046 bool
1047
Ralf Baechle217dd112007-11-01 01:57:55 +00001048config CEVT_BCM1480
1049 bool
1050
Yoichi Yuasa6457d9f2008-04-25 12:11:44 +09001051config CEVT_DS1287
1052 bool
1053
Yoichi Yuasa1097c6a2007-10-22 19:43:15 +09001054config CEVT_GT641XX
1055 bool
1056
Ralf Baechle42f77542007-10-18 17:48:11 +01001057config CEVT_R4K
1058 bool
1059
Ralf Baechle217dd112007-11-01 01:57:55 +00001060config CEVT_SB1250
1061 bool
1062
Atsushi Nemoto229f7732007-10-25 01:34:09 +09001063config CEVT_TXX9
1064 bool
1065
Ralf Baechle217dd112007-11-01 01:57:55 +00001066config CSRC_BCM1480
1067 bool
1068
Yoichi Yuasa42474172008-04-24 09:48:40 +09001069config CSRC_IOASIC
1070 bool
1071
Ralf Baechle940f6b42007-11-24 22:33:28 +00001072config CSRC_R4K
1073 bool
1074
Ralf Baechle217dd112007-11-01 01:57:55 +00001075config CSRC_SB1250
1076 bool
1077
Alex Smitha7f4df42015-10-21 09:57:44 +01001078config MIPS_CLOCK_VSYSCALL
1079 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1080
Atsushi Nemotoa9aec7f2008-04-05 00:55:41 +09001081config GPIO_TXX9
Michael Buesch7444a722008-07-25 01:46:11 -07001082 select ARCH_REQUIRE_GPIOLIB
Atsushi Nemotoa9aec7f2008-04-05 00:55:41 +09001083 bool
1084
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001085config FW_CFE
Aurelien Jarnodf78b5c2007-09-05 08:58:26 +02001086 bool
1087
FUJITA Tomonori4bafad92010-09-03 09:49:12 +09001088config ARCH_DMA_ADDR_T_64BIT
Ralf Baechle34adb282014-11-22 00:16:48 +01001089 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
FUJITA Tomonori4bafad92010-09-03 09:49:12 +09001090
Ralf Baechle40e084a2015-07-29 22:44:53 +02001091config ARCH_SUPPORTS_UPROBES
1092 bool
1093
Felix Fietkau885014b2013-09-27 14:41:44 +02001094config DMA_MAYBE_COHERENT
1095 select DMA_NONCOHERENT
1096 bool
1097
Ralf Baechle4ce588c2005-09-03 15:56:19 -07001098config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001099 bool
1100
Ralf Baechle4ce588c2005-09-03 15:56:19 -07001101config DMA_NONCOHERENT
1102 bool
FUJITA Tomonorie1e02b32010-03-10 15:23:25 -08001103 select NEED_DMA_MAP_STATE
Ralf Baechle4ce588c2005-09-03 15:56:19 -07001104
FUJITA Tomonorie1e02b32010-03-10 15:23:25 -08001105config NEED_DMA_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -07001106 bool
1107
Ralf Baechle36a88532007-03-01 11:56:43 +00001108config SYS_HAS_EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001109 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001110
Ralf Baechledbb74542007-08-07 14:52:17 +01001111config HOTPLUG_CPU
Ralf Baechle1b2bc752009-06-23 10:00:31 +01001112 bool "Support for hot-pluggable CPUs"
Stephen Rothwell40b31362013-05-21 13:49:35 +10001113 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
Ralf Baechle1b2bc752009-06-23 10:00:31 +01001114 help
1115 Say Y here to allow turning CPUs off and on. CPUs can be
1116 controlled through /sys/devices/system/cpu.
1117 (Note: power management support will enable this option
1118 automatically on SMP systems. )
1119 Say N if you want to disable CPU hotplug.
1120
1121config SYS_SUPPORTS_HOTPLUG_CPU
Ralf Baechledbb74542007-08-07 14:52:17 +01001122 bool
Ralf Baechledbb74542007-08-07 14:52:17 +01001123
Linus Torvalds1da177e2005-04-16 15:20:36 -07001124config MIPS_BONITO64
1125 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001126
1127config MIPS_MSC
1128 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001129
Brian Murphy1f21d2b2007-08-21 22:34:16 +02001130config MIPS_NILE4
1131 bool
1132
Ralf Baechle39b8d522008-04-28 17:14:26 +01001133config SYNC_R4K
1134 bool
1135
Gabor Juhos487d70d2010-11-23 16:06:25 +01001136config MIPS_MACHINE
1137 def_bool n
1138
Uwe Kleine-Königce816fa2014-04-07 15:39:19 -07001139config NO_IOPORT_MAP
Maciej W. Rozyckid388d682007-05-29 15:08:07 +01001140 def_bool n
1141
Markos Chandras4e0748f2014-11-13 11:25:27 +00001142config GENERIC_CSUM
1143 bool
1144
Ralf Baechle8313da32007-08-24 16:48:30 +01001145config GENERIC_ISA_DMA
1146 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
Namhyung Kima35bee82010-10-18 12:55:21 +09001148 select ISA_DMA_API
Ralf Baechle8313da32007-08-24 16:48:30 +01001149
Ralf Baechleaa414df2006-11-30 01:14:51 +00001150config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool
Ralf Baechle8313da32007-08-24 16:48:30 +01001152 select GENERIC_ISA_DMA
Ralf Baechleaa414df2006-11-30 01:14:51 +00001153
Namhyung Kima35bee82010-10-18 12:55:21 +09001154config ISA_DMA_API
1155 bool
1156
David Daney465aaed2011-08-20 08:44:00 -07001157config HOLES_IN_ZONE
1158 bool
1159
Ralf Baechle5e83d432005-10-29 19:32:41 +01001160#
Masanari Iida6b2aac42012-04-14 00:14:11 +09001161# Endianness selection. Sufficiently obscure so many users don't know what to
Ralf Baechle5e83d432005-10-29 19:32:41 +01001162# answer,so we try hard to limit the available choices. Also the use of a
1163# choice statement should be more obvious to the user.
1164#
1165choice
Masanari Iida6b2aac42012-04-14 00:14:11 +09001166 prompt "Endianness selection"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167 help
1168 Some MIPS machines can be configured for either little or big endian
Ralf Baechle5e83d432005-10-29 19:32:41 +01001169 byte order. These modes require different kernels and a different
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +01001170 Linux distribution. In general there is one preferred byteorder for a
Ralf Baechle5e83d432005-10-29 19:32:41 +01001171 particular system but some systems are just as commonly used in the
David Sterba3dde6ad2007-05-09 07:12:20 +02001172 one or the other endianness.
Ralf Baechle5e83d432005-10-29 19:32:41 +01001173
1174config CPU_BIG_ENDIAN
1175 bool "Big endian"
1176 depends on SYS_SUPPORTS_BIG_ENDIAN
1177
1178config CPU_LITTLE_ENDIAN
1179 bool "Little endian"
1180 depends on SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +01001181
1182endchoice
1183
David Daney22b07632010-07-23 18:41:43 -07001184config EXPORT_UASM
1185 bool
1186
Ralf Baechle21162452007-02-09 17:08:58 +00001187config SYS_SUPPORTS_APM_EMULATION
1188 bool
1189
Ralf Baechle5e83d432005-10-29 19:32:41 +01001190config SYS_SUPPORTS_BIG_ENDIAN
1191 bool
1192
1193config SYS_SUPPORTS_LITTLE_ENDIAN
1194 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195
David Daney9cffd1542009-05-27 17:47:46 -07001196config SYS_SUPPORTS_HUGETLBFS
1197 bool
1198 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
1199 default y
1200
David Daneyaa1762f2012-10-17 00:48:10 +02001201config MIPS_HUGE_TLB_SUPPORT
1202 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1203
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204config IRQ_CPU_RM7K
1205 bool
1206
Marc St-Jean9267a302007-06-14 15:55:31 -06001207config IRQ_MSP_SLP
1208 bool
1209
1210config IRQ_MSP_CIC
1211 bool
1212
Atsushi Nemoto8420fd02007-08-02 23:35:53 +09001213config IRQ_TXX9
1214 bool
1215
Yoichi Yuasad5ab1a62007-09-13 23:51:26 +09001216config IRQ_GT641XX
1217 bool
1218
Yoichi Yuasa252161e2007-03-14 21:51:26 +09001219config PCI_GT64XXX_PCI0
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001221
Marc St-Jean9267a302007-06-14 15:55:31 -06001222config NO_EXCEPT_FILL
1223 bool
1224
Ralf Baechlea83860c2009-03-13 21:17:57 +01001225config SOC_EMMA2RH
1226 bool
1227 select CEVT_R4K
1228 select CSRC_R4K
1229 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +02001230 select IRQ_MIPS_CPU
Ralf Baechlea83860c2009-03-13 21:17:57 +01001231 select SWAP_IO_SPACE
1232 select SYS_HAS_CPU_R5500
1233 select SYS_SUPPORTS_32BIT_KERNEL
1234 select SYS_SUPPORTS_64BIT_KERNEL
1235 select SYS_SUPPORTS_BIG_ENDIAN
1236
Daniel Lairdedb63102008-06-16 15:49:21 +01001237config SOC_PNX833X
1238 bool
1239 select CEVT_R4K
1240 select CSRC_R4K
Ralf Baechle67e38cf2015-05-26 18:20:06 +02001241 select IRQ_MIPS_CPU
Daniel Lairdedb63102008-06-16 15:49:21 +01001242 select DMA_NONCOHERENT
1243 select SYS_HAS_CPU_MIPS32_R2
1244 select SYS_SUPPORTS_32BIT_KERNEL
1245 select SYS_SUPPORTS_LITTLE_ENDIAN
1246 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle377cb1b2014-04-29 01:49:24 +02001247 select SYS_SUPPORTS_MIPS16
Daniel Lairdedb63102008-06-16 15:49:21 +01001248 select CPU_MIPSR2_IRQ_VI
1249
1250config SOC_PNX8335
1251 bool
1252 select SOC_PNX833X
1253
Markos Chandrasa7e07b12014-11-13 13:32:03 +00001254config MIPS_SPRAM
1255 bool
1256
Linus Torvalds1da177e2005-04-16 15:20:36 -07001257config SWAP_IO_SPACE
1258 bool
1259
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001260config SGI_HAS_INDYDOG
1261 bool
1262
Thomas Bogendoerfer5b438c42008-07-10 20:29:55 +02001263config SGI_HAS_HAL2
1264 bool
1265
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001266config SGI_HAS_SEEQ
1267 bool
1268
1269config SGI_HAS_WD93
1270 bool
1271
1272config SGI_HAS_ZILOG
1273 bool
1274
1275config SGI_HAS_I8042
1276 bool
1277
1278config DEFAULT_SGI_PARTITION
1279 bool
1280
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001281config FW_ARC32
Ralf Baechle5e83d432005-10-29 19:32:41 +01001282 bool
1283
Paul Bolleaaa9fad2013-03-25 09:39:54 +00001284config FW_SNIPROM
Thomas Bogendoerfer231a35d2008-01-04 23:31:07 +01001285 bool
1286
Linus Torvalds1da177e2005-04-16 15:20:36 -07001287config BOOT_ELF32
1288 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001289
Florian Fainelli930beb52014-01-14 09:54:38 -08001290config MIPS_L1_CACHE_SHIFT_4
1291 bool
1292
1293config MIPS_L1_CACHE_SHIFT_5
1294 bool
1295
1296config MIPS_L1_CACHE_SHIFT_6
1297 bool
1298
1299config MIPS_L1_CACHE_SHIFT_7
1300 bool
1301
Linus Torvalds1da177e2005-04-16 15:20:36 -07001302config MIPS_L1_CACHE_SHIFT
1303 int
Florian Fainellia4c02012014-01-14 09:54:39 -08001304 default "7" if MIPS_L1_CACHE_SHIFT_7
Kevin Cernekee5432eeb2014-12-25 09:49:09 -08001305 default "6" if MIPS_L1_CACHE_SHIFT_6
1306 default "5" if MIPS_L1_CACHE_SHIFT_5
1307 default "4" if MIPS_L1_CACHE_SHIFT_4
Linus Torvalds1da177e2005-04-16 15:20:36 -07001308 default "5"
1309
Linus Torvalds1da177e2005-04-16 15:20:36 -07001310config HAVE_STD_PC_SERIAL_PORT
1311 bool
1312
Linus Torvalds1da177e2005-04-16 15:20:36 -07001313config ARC_CONSOLE
1314 bool "ARC console support"
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001315 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001316
1317config ARC_MEMORY
1318 bool
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001319 depends on MACH_JAZZ || SNI_RM || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001320 default y
1321
1322config ARC_PROMLIB
1323 bool
Thomas Bogendoerfere2defae2007-12-02 13:00:32 +01001324 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001325 default y
1326
Ralf Baechle0e2794b2012-11-15 20:48:50 +01001327config FW_ARC64
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001329
1330config BOOT_ELF64
1331 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001332
Linus Torvalds1da177e2005-04-16 15:20:36 -07001333menu "CPU selection"
1334
1335choice
1336 prompt "CPU type"
1337 default CPU_R4X00
1338
Huacai Chen0e476d92014-03-21 18:44:07 +08001339config CPU_LOONGSON3
1340 bool "Loongson 3 CPU"
1341 depends on SYS_HAS_CPU_LOONGSON3
1342 select CPU_SUPPORTS_64BIT_KERNEL
1343 select CPU_SUPPORTS_HIGHMEM
1344 select CPU_SUPPORTS_HUGEPAGES
1345 select WEAK_ORDERING
1346 select WEAK_REORDERING_BEYOND_LLSC
Huacai Chencbfb3ea2015-04-01 10:20:09 +08001347 select ARCH_REQUIRE_GPIOLIB
Huacai Chen0e476d92014-03-21 18:44:07 +08001348 help
1349 The Loongson 3 processor implements the MIPS64R2 instruction
1350 set with many extensions.
1351
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001352config CPU_LOONGSON2E
1353 bool "Loongson 2E"
1354 depends on SYS_HAS_CPU_LOONGSON2E
1355 select CPU_LOONGSON2
Fuxin Zhang2a21c732007-06-06 14:52:43 +08001356 help
1357 The Loongson 2E processor implements the MIPS III instruction set
1358 with many extensions.
1359
Lucas De Marchi25985ed2011-03-30 22:57:33 -03001360 It has an internal FPGA northbridge, which is compatible to
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001361 bonito64.
1362
1363config CPU_LOONGSON2F
1364 bool "Loongson 2F"
1365 depends on SYS_HAS_CPU_LOONGSON2F
1366 select CPU_LOONGSON2
Arnaud Patardc197da92010-04-29 11:58:54 +02001367 select ARCH_REQUIRE_GPIOLIB
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001368 help
1369 The Loongson 2F processor implements the MIPS III instruction set
1370 with many extensions.
1371
1372 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1373 have a similar programming interface with FPGA northbridge used in
1374 Loongson2E.
1375
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001376config CPU_LOONGSON1B
1377 bool "Loongson 1B"
1378 depends on SYS_HAS_CPU_LOONGSON1B
1379 select CPU_LOONGSON1
1380 help
1381 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1382 release 2 instruction set.
1383
Ralf Baechle6e760c82005-07-06 12:08:11 +00001384config CPU_MIPS32_R1
1385 bool "MIPS32 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001386 depends on SYS_HAS_CPU_MIPS32_R1
Ralf Baechle6e760c82005-07-06 12:08:11 +00001387 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001388 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001389 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001390 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001391 Choose this option to build a kernel for release 1 or later of the
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001392 MIPS32 architecture. Most modern embedded systems with a 32-bit
1393 MIPS processor are based on a MIPS32 processor. If you know the
1394 specific type of processor in your system, choose those that one
1395 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1396 Release 2 of the MIPS32 architecture is available since several
1397 years so chances are you even have a MIPS32 Release 2 processor
1398 in which case you should choose CPU_MIPS32_R2 instead for better
1399 performance.
1400
1401config CPU_MIPS32_R2
1402 bool "MIPS32 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001403 depends on SYS_HAS_CPU_MIPS32_R2
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001404 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001405 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001406 select CPU_SUPPORTS_HIGHMEM
Paul Burtona5e9a692014-01-27 15:23:10 +00001407 select CPU_SUPPORTS_MSA
Sanjay Lal2235a542012-11-21 18:33:59 -08001408 select HAVE_KVM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001409 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001410 Choose this option to build a kernel for release 2 or later of the
Ralf Baechle6e760c82005-07-06 12:08:11 +00001411 MIPS32 architecture. Most modern embedded systems with a 32-bit
1412 MIPS processor are based on a MIPS32 processor. If you know the
1413 specific type of processor in your system, choose those that one
1414 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001415
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001416config CPU_MIPS32_R6
Markos Chandras674d10e2015-07-16 13:24:46 +01001417 bool "MIPS32 Release 6"
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001418 depends on SYS_HAS_CPU_MIPS32_R6
1419 select CPU_HAS_PREFETCH
1420 select CPU_SUPPORTS_32BIT_KERNEL
1421 select CPU_SUPPORTS_HIGHMEM
1422 select CPU_SUPPORTS_MSA
Markos Chandras4e0748f2014-11-13 11:25:27 +00001423 select GENERIC_CSUM
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001424 select HAVE_KVM
1425 select MIPS_O32_FP64_SUPPORT
1426 help
1427 Choose this option to build a kernel for release 6 or later of the
1428 MIPS32 architecture. New MIPS processors, starting with the Warrior
1429 family, are based on a MIPS32r6 processor. If you own an older
1430 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1431
Ralf Baechle6e760c82005-07-06 12:08:11 +00001432config CPU_MIPS64_R1
1433 bool "MIPS64 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001434 depends on SYS_HAS_CPU_MIPS64_R1
Ralf Baechle797798c2005-08-10 15:17:11 +00001435 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001436 select CPU_SUPPORTS_32BIT_KERNEL
1437 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001438 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd1542009-05-27 17:47:46 -07001439 select CPU_SUPPORTS_HUGEPAGES
Ralf Baechle6e760c82005-07-06 12:08:11 +00001440 help
1441 Choose this option to build a kernel for release 1 or later of the
1442 MIPS64 architecture. Many modern embedded systems with a 64-bit
1443 MIPS processor are based on a MIPS64 processor. If you know the
1444 specific type of processor in your system, choose those that one
1445 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001446 Release 2 of the MIPS64 architecture is available since several
1447 years so chances are you even have a MIPS64 Release 2 processor
1448 in which case you should choose CPU_MIPS64_R2 instead for better
1449 performance.
1450
1451config CPU_MIPS64_R2
1452 bool "MIPS64 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001453 depends on SYS_HAS_CPU_MIPS64_R2
Ralf Baechle797798c2005-08-10 15:17:11 +00001454 select CPU_HAS_PREFETCH
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001455 select CPU_SUPPORTS_32BIT_KERNEL
1456 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001457 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd1542009-05-27 17:47:46 -07001458 select CPU_SUPPORTS_HUGEPAGES
Paul Burtona5e9a692014-01-27 15:23:10 +00001459 select CPU_SUPPORTS_MSA
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001460 help
1461 Choose this option to build a kernel for release 2 or later of the
1462 MIPS64 architecture. Many modern embedded systems with a 64-bit
1463 MIPS processor are based on a MIPS64 processor. If you know the
1464 specific type of processor in your system, choose those that one
1465 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001466
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001467config CPU_MIPS64_R6
Markos Chandras674d10e2015-07-16 13:24:46 +01001468 bool "MIPS64 Release 6"
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001469 depends on SYS_HAS_CPU_MIPS64_R6
1470 select CPU_HAS_PREFETCH
1471 select CPU_SUPPORTS_32BIT_KERNEL
1472 select CPU_SUPPORTS_64BIT_KERNEL
1473 select CPU_SUPPORTS_HIGHMEM
1474 select CPU_SUPPORTS_MSA
Markos Chandras4e0748f2014-11-13 11:25:27 +00001475 select GENERIC_CSUM
Paul Burton4e9d3242015-07-10 16:00:24 +01001476 select MIPS_O32_FP64_SUPPORT if MIPS32_O32
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001477 help
1478 Choose this option to build a kernel for release 6 or later of the
1479 MIPS64 architecture. New MIPS processors, starting with the Warrior
1480 family, are based on a MIPS64r6 processor. If you own an older
1481 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1482
Linus Torvalds1da177e2005-04-16 15:20:36 -07001483config CPU_R3000
1484 bool "R3000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001485 depends on SYS_HAS_CPU_R3000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001486 select CPU_HAS_WB
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001487 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001488 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001489 help
1490 Please make sure to pick the right CPU type. Linux/MIPS is not
1491 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1492 *not* work on R4000 machines and vice versa. However, since most
1493 of the supported machines have an R4000 (or similar) CPU, R4x00
1494 might be a safe bet. If the resulting kernel does not work,
1495 try to recompile with R3000.
1496
1497config CPU_TX39XX
1498 bool "R39XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001499 depends on SYS_HAS_CPU_TX39XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001500 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001501
1502config CPU_VR41XX
1503 bool "R41xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001504 depends on SYS_HAS_CPU_VR41XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001505 select CPU_SUPPORTS_32BIT_KERNEL
1506 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001507 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001508 The options selects support for the NEC VR4100 series of processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001509 Only choose this option if you have one of these processors as a
1510 kernel built with this option will not run on any other type of
1511 processor or vice versa.
1512
1513config CPU_R4300
1514 bool "R4300"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001515 depends on SYS_HAS_CPU_R4300
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001516 select CPU_SUPPORTS_32BIT_KERNEL
1517 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001518 help
1519 MIPS Technologies R4300-series processors.
1520
1521config CPU_R4X00
1522 bool "R4x00"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001523 depends on SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001524 select CPU_SUPPORTS_32BIT_KERNEL
1525 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001526 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001527 help
1528 MIPS Technologies R4000-series processors other than 4300, including
1529 the R4000, R4400, R4600, and 4700.
1530
1531config CPU_TX49XX
1532 bool "R49XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001533 depends on SYS_HAS_CPU_TX49XX
Atsushi Nemotode862b42006-03-17 12:59:22 +09001534 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001535 select CPU_SUPPORTS_32BIT_KERNEL
1536 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001537 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001538
1539config CPU_R5000
1540 bool "R5000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001541 depends on SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001542 select CPU_SUPPORTS_32BIT_KERNEL
1543 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001544 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001545 help
1546 MIPS Technologies R5000-series processors other than the Nevada.
1547
1548config CPU_R5432
1549 bool "R5432"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001550 depends on SYS_HAS_CPU_R5432
Ralf Baechle5e83d432005-10-29 19:32:41 +01001551 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001553 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001554
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001555config CPU_R5500
1556 bool "R5500"
1557 depends on SYS_HAS_CPU_R5500
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001558 select CPU_SUPPORTS_32BIT_KERNEL
1559 select CPU_SUPPORTS_64BIT_KERNEL
David Daney9cffd1542009-05-27 17:47:46 -07001560 select CPU_SUPPORTS_HUGEPAGES
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001561 help
1562 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1563 instruction set.
1564
Linus Torvalds1da177e2005-04-16 15:20:36 -07001565config CPU_R6000
1566 bool "R6000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001567 depends on SYS_HAS_CPU_R6000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001568 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001569 help
1570 MIPS Technologies R6000 and R6000A series processors. Note these
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001571 processors are extremely rare and the support for them is incomplete.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001572
1573config CPU_NEVADA
1574 bool "RM52xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001575 depends on SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001576 select CPU_SUPPORTS_32BIT_KERNEL
1577 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle970d0322012-10-18 13:54:15 +02001578 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001579 help
1580 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1581
1582config CPU_R8000
1583 bool "R8000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001584 depends on SYS_HAS_CPU_R8000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001585 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001586 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001587 help
1588 MIPS Technologies R8000 processors. Note these processors are
1589 uncommon and the support for them is incomplete.
1590
1591config CPU_R10000
1592 bool "R10000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001593 depends on SYS_HAS_CPU_R10000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001594 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001595 select CPU_SUPPORTS_32BIT_KERNEL
1596 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001597 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001598 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001599 help
1600 MIPS Technologies R10000-series processors.
1601
1602config CPU_RM7000
1603 bool "RM7000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001604 depends on SYS_HAS_CPU_RM7000
Ralf Baechle5e83d432005-10-29 19:32:41 +01001605 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001606 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001608 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001609 select CPU_SUPPORTS_HUGEPAGES
Linus Torvalds1da177e2005-04-16 15:20:36 -07001610
1611config CPU_SB1
1612 bool "SB1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001613 depends on SYS_HAS_CPU_SB1
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001614 select CPU_SUPPORTS_32BIT_KERNEL
1615 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001616 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001617 select CPU_SUPPORTS_HUGEPAGES
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001618 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001619
David Daneya86c7f72008-12-11 15:33:38 -08001620config CPU_CAVIUM_OCTEON
1621 bool "Cavium Octeon processor"
David Daney5e683382009-02-02 11:30:59 -08001622 depends on SYS_HAS_CPU_CAVIUM_OCTEON
David Daneya86c7f72008-12-11 15:33:38 -08001623 select CPU_HAS_PREFETCH
1624 select CPU_SUPPORTS_64BIT_KERNEL
David Daneya86c7f72008-12-11 15:33:38 -08001625 select WEAK_ORDERING
David Daneya86c7f72008-12-11 15:33:38 -08001626 select CPU_SUPPORTS_HIGHMEM
David Daney9cffd1542009-05-27 17:47:46 -07001627 select CPU_SUPPORTS_HUGEPAGES
Ben Hutchingsdf115f32015-05-25 20:27:29 +01001628 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1629 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
Florian Fainelli930beb52014-01-14 09:54:38 -08001630 select MIPS_L1_CACHE_SHIFT_7
David Daneya86c7f72008-12-11 15:33:38 -08001631 help
1632 The Cavium Octeon processor is a highly integrated chip containing
1633 many ethernet hardware widgets for networking tasks. The processor
1634 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1635 Full details can be found at http://www.caviumnetworks.com.
1636
Jonas Gorskicd746242013-12-18 14:12:02 +01001637config CPU_BMIPS
1638 bool "Broadcom BMIPS"
1639 depends on SYS_HAS_CPU_BMIPS
1640 select CPU_MIPS32
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001641 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
Jonas Gorskicd746242013-12-18 14:12:02 +01001642 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1643 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1644 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1645 select CPU_SUPPORTS_32BIT_KERNEL
1646 select DMA_NONCOHERENT
Ralf Baechle67e38cf2015-05-26 18:20:06 +02001647 select IRQ_MIPS_CPU
Jonas Gorskicd746242013-12-18 14:12:02 +01001648 select SWAP_IO_SPACE
1649 select WEAK_ORDERING
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001650 select CPU_SUPPORTS_HIGHMEM
Jonas Gorski69aaf9c2013-12-18 14:12:04 +01001651 select CPU_HAS_PREFETCH
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001652 help
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001653 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001654
Jayachandran C7f058e82011-05-07 01:36:57 +05301655config CPU_XLR
1656 bool "Netlogic XLR SoC"
1657 depends on SYS_HAS_CPU_XLR
1658 select CPU_SUPPORTS_32BIT_KERNEL
1659 select CPU_SUPPORTS_64BIT_KERNEL
1660 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001661 select CPU_SUPPORTS_HUGEPAGES
Jayachandran C7f058e82011-05-07 01:36:57 +05301662 select WEAK_ORDERING
1663 select WEAK_REORDERING_BEYOND_LLSC
Jayachandran C7f058e82011-05-07 01:36:57 +05301664 help
1665 Netlogic Microsystems XLR/XLS processors.
Jayachandran C1c773ea2011-11-16 00:21:28 +00001666
1667config CPU_XLP
1668 bool "Netlogic XLP SoC"
1669 depends on SYS_HAS_CPU_XLP
1670 select CPU_SUPPORTS_32BIT_KERNEL
1671 select CPU_SUPPORTS_64BIT_KERNEL
1672 select CPU_SUPPORTS_HIGHMEM
Jayachandran C1c773ea2011-11-16 00:21:28 +00001673 select WEAK_ORDERING
1674 select WEAK_REORDERING_BEYOND_LLSC
1675 select CPU_HAS_PREFETCH
Jayachandran Cd6504842012-10-31 12:01:29 +00001676 select CPU_MIPSR2
Prem Mallappaddba6832015-01-07 16:58:32 +05301677 select CPU_SUPPORTS_HUGEPAGES
Jayachandran C1c773ea2011-11-16 00:21:28 +00001678 help
1679 Netlogic Microsystems XLP processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001680endchoice
1681
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001682config CPU_MIPS32_3_5_FEATURES
1683 bool "MIPS32 Release 3.5 Features"
1684 depends on SYS_HAS_CPU_MIPS32_R3_5
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001685 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001686 help
1687 Choose this option to build a kernel for release 2 or later of the
1688 MIPS32 architecture including features from the 3.5 release such as
1689 support for Enhanced Virtual Addressing (EVA).
1690
1691config CPU_MIPS32_3_5_EVA
1692 bool "Enhanced Virtual Addressing (EVA)"
1693 depends on CPU_MIPS32_3_5_FEATURES
1694 select EVA
1695 default y
1696 help
1697 Choose this option if you want to enable the Enhanced Virtual
1698 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1699 One of its primary benefits is an increase in the maximum size
1700 of lowmem (up to 3GB). If unsure, say 'N' here.
1701
Steven J. Hillc5b36782015-02-26 18:16:38 -06001702config CPU_MIPS32_R5_FEATURES
1703 bool "MIPS32 Release 5 Features"
1704 depends on SYS_HAS_CPU_MIPS32_R5
1705 depends on CPU_MIPS32_R2
1706 help
1707 Choose this option to build a kernel for release 2 or later of the
1708 MIPS32 architecture including features from release 5 such as
1709 support for Extended Physical Addressing (XPA).
1710
1711config CPU_MIPS32_R5_XPA
1712 bool "Extended Physical Addressing (XPA)"
1713 depends on CPU_MIPS32_R5_FEATURES
1714 depends on !EVA
1715 depends on !PAGE_SIZE_4KB
1716 depends on SYS_SUPPORTS_HIGHMEM
1717 select XPA
1718 select HIGHMEM
1719 select ARCH_PHYS_ADDR_T_64BIT
1720 default n
1721 help
1722 Choose this option if you want to enable the Extended Physical
1723 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1724 benefit is to increase physical addressing equal to or greater
1725 than 40 bits. Note that this has the side effect of turning on
1726 64-bit addressing which in turn makes the PTEs 64-bit in size.
1727 If unsure, say 'N' here.
1728
Wu Zhangjin622844b2010-04-10 20:04:42 +08001729if CPU_LOONGSON2F
1730config CPU_NOP_WORKAROUNDS
1731 bool
1732
1733config CPU_JUMP_WORKAROUNDS
1734 bool
1735
1736config CPU_LOONGSON2F_WORKAROUNDS
1737 bool "Loongson 2F Workarounds"
1738 default y
1739 select CPU_NOP_WORKAROUNDS
1740 select CPU_JUMP_WORKAROUNDS
1741 help
1742 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1743 require workarounds. Without workarounds the system may hang
1744 unexpectedly. For more information please refer to the gas
1745 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1746
1747 Loongson 2F03 and later have fixed these issues and no workarounds
1748 are needed. The workarounds have no significant side effect on them
1749 but may decrease the performance of the system so this option should
1750 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1751 systems.
1752
1753 If unsure, please say Y.
1754endif # CPU_LOONGSON2F
1755
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001756config SYS_SUPPORTS_ZBOOT
1757 bool
1758 select HAVE_KERNEL_GZIP
1759 select HAVE_KERNEL_BZIP2
Florian Fainelli31c48672013-09-16 16:55:20 +01001760 select HAVE_KERNEL_LZ4
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001761 select HAVE_KERNEL_LZMA
Wu Zhangjinfe1d45e2010-01-15 20:34:46 +08001762 select HAVE_KERNEL_LZO
Florian Fainelli4e23eb62013-09-11 11:51:41 +01001763 select HAVE_KERNEL_XZ
Wu Zhangjin1b93b3c2009-10-14 18:12:16 +08001764
1765config SYS_SUPPORTS_ZBOOT_UART16550
1766 bool
1767 select SYS_SUPPORTS_ZBOOT
1768
Alban Bedeldbb98312015-12-10 10:57:21 +01001769config SYS_SUPPORTS_ZBOOT_UART_PROM
1770 bool
1771 select SYS_SUPPORTS_ZBOOT
1772
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001773config CPU_LOONGSON2
1774 bool
1775 select CPU_SUPPORTS_32BIT_KERNEL
1776 select CPU_SUPPORTS_64BIT_KERNEL
1777 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle970d0322012-10-18 13:54:15 +02001778 select CPU_SUPPORTS_HUGEPAGES
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001779
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001780config CPU_LOONGSON1
1781 bool
1782 select CPU_MIPS32
1783 select CPU_MIPSR2
1784 select CPU_HAS_PREFETCH
1785 select CPU_SUPPORTS_32BIT_KERNEL
1786 select CPU_SUPPORTS_HIGHMEM
Kelvin Cheungf29ad102014-10-10 11:40:01 +08001787 select CPU_SUPPORTS_CPUFREQ
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001788
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001789config CPU_BMIPS32_3300
Jonas Gorski04fa8bf2013-12-18 14:12:06 +01001790 select SMP_UP if SMP
Kevin Cernekee1bbb6c12011-11-10 22:30:24 -08001791 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001792
1793config CPU_BMIPS4350
1794 bool
1795 select SYS_SUPPORTS_SMP
1796 select SYS_SUPPORTS_HOTPLUG_CPU
1797
1798config CPU_BMIPS4380
1799 bool
Kevin Cernekeebbf2ba62014-10-20 21:27:58 -07001800 select MIPS_L1_CACHE_SHIFT_6
Jonas Gorskicd746242013-12-18 14:12:02 +01001801 select SYS_SUPPORTS_SMP
1802 select SYS_SUPPORTS_HOTPLUG_CPU
1803
1804config CPU_BMIPS5000
1805 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001806 select MIPS_CPU_SCACHE
Kevin Cernekeebbf2ba62014-10-20 21:27:58 -07001807 select MIPS_L1_CACHE_SHIFT_7
Jonas Gorskicd746242013-12-18 14:12:02 +01001808 select SYS_SUPPORTS_SMP
1809 select SYS_SUPPORTS_HOTPLUG_CPU
Kevin Cernekee1bbb6c12011-11-10 22:30:24 -08001810
Huacai Chen0e476d92014-03-21 18:44:07 +08001811config SYS_HAS_CPU_LOONGSON3
1812 bool
1813 select CPU_SUPPORTS_CPUFREQ
1814
Wu Zhangjin3702bba2009-07-02 23:27:41 +08001815config SYS_HAS_CPU_LOONGSON2E
Fuxin Zhang2a21c732007-06-06 14:52:43 +08001816 bool
1817
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001818config SYS_HAS_CPU_LOONGSON2F
1819 bool
Wu Zhangjin55045ff2009-11-11 13:39:12 +08001820 select CPU_SUPPORTS_CPUFREQ
1821 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
Wu Zhangjin22f1fdf2009-11-11 13:59:23 +08001822 select CPU_SUPPORTS_UNCACHED_ACCELERATED
Wu Zhangjin6f7a2512009-11-06 18:45:05 +08001823
Kelvin Cheungca585cf2012-07-25 16:17:24 +02001824config SYS_HAS_CPU_LOONGSON1B
1825 bool
1826
Ralf Baechle7cf80532005-10-20 22:33:09 +01001827config SYS_HAS_CPU_MIPS32_R1
1828 bool
1829
1830config SYS_HAS_CPU_MIPS32_R2
1831 bool
1832
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001833config SYS_HAS_CPU_MIPS32_R3_5
1834 bool
1835
Steven J. Hillc5b36782015-02-26 18:16:38 -06001836config SYS_HAS_CPU_MIPS32_R5
1837 bool
1838
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001839config SYS_HAS_CPU_MIPS32_R6
1840 bool
1841
Ralf Baechle7cf80532005-10-20 22:33:09 +01001842config SYS_HAS_CPU_MIPS64_R1
1843 bool
1844
1845config SYS_HAS_CPU_MIPS64_R2
1846 bool
1847
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001848config SYS_HAS_CPU_MIPS64_R6
1849 bool
1850
Ralf Baechle7cf80532005-10-20 22:33:09 +01001851config SYS_HAS_CPU_R3000
1852 bool
1853
1854config SYS_HAS_CPU_TX39XX
1855 bool
1856
1857config SYS_HAS_CPU_VR41XX
1858 bool
1859
1860config SYS_HAS_CPU_R4300
1861 bool
1862
1863config SYS_HAS_CPU_R4X00
1864 bool
1865
1866config SYS_HAS_CPU_TX49XX
1867 bool
1868
1869config SYS_HAS_CPU_R5000
1870 bool
1871
1872config SYS_HAS_CPU_R5432
1873 bool
1874
Shinya Kuribayashi542c1022008-10-24 01:27:57 +09001875config SYS_HAS_CPU_R5500
1876 bool
1877
Ralf Baechle7cf80532005-10-20 22:33:09 +01001878config SYS_HAS_CPU_R6000
1879 bool
1880
1881config SYS_HAS_CPU_NEVADA
1882 bool
1883
1884config SYS_HAS_CPU_R8000
1885 bool
1886
1887config SYS_HAS_CPU_R10000
1888 bool
1889
1890config SYS_HAS_CPU_RM7000
1891 bool
1892
Ralf Baechle7cf80532005-10-20 22:33:09 +01001893config SYS_HAS_CPU_SB1
1894 bool
1895
David Daney5e683382009-02-02 11:30:59 -08001896config SYS_HAS_CPU_CAVIUM_OCTEON
1897 bool
1898
Jonas Gorskicd746242013-12-18 14:12:02 +01001899config SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001900 bool
1901
Jonas Gorskife7f62c2013-12-18 14:12:05 +01001902config SYS_HAS_CPU_BMIPS32_3300
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001903 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001904 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001905
1906config SYS_HAS_CPU_BMIPS4350
1907 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001908 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001909
1910config SYS_HAS_CPU_BMIPS4380
1911 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001912 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001913
1914config SYS_HAS_CPU_BMIPS5000
1915 bool
Jonas Gorskicd746242013-12-18 14:12:02 +01001916 select SYS_HAS_CPU_BMIPS
Kevin Cernekeec1c0c462010-10-17 10:56:53 -07001917
Jayachandran C7f058e82011-05-07 01:36:57 +05301918config SYS_HAS_CPU_XLR
1919 bool
1920
Jayachandran C1c773ea2011-11-16 00:21:28 +00001921config SYS_HAS_CPU_XLP
1922 bool
1923
Paul Burtonb6911bb2014-05-07 12:20:57 +01001924config MIPS_MALTA_PM
1925 depends on MIPS_MALTA
1926 depends on PCI
1927 bool
1928 default y
1929
Ralf Baechle17099b12007-07-14 13:24:05 +01001930#
1931# CPU may reorder R->R, R->W, W->R, W->W
1932# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1933#
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001934config WEAK_ORDERING
1935 bool
Ralf Baechle17099b12007-07-14 13:24:05 +01001936
1937#
1938# CPU may reorder reads and writes beyond LL/SC
1939# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1940#
1941config WEAK_REORDERING_BEYOND_LLSC
1942 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +01001943endmenu
1944
1945#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001946# These two indicate any level of the MIPS32 and MIPS64 architecture
Ralf Baechle5e83d432005-10-29 19:32:41 +01001947#
1948config CPU_MIPS32
1949 bool
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001950 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
Ralf Baechle5e83d432005-10-29 19:32:41 +01001951
1952config CPU_MIPS64
1953 bool
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001954 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
Ralf Baechle5e83d432005-10-29 19:32:41 +01001955
1956#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001957# These two indicate the revision of the architecture, either Release 1 or Release 2
Ralf Baechle5e83d432005-10-29 19:32:41 +01001958#
1959config CPU_MIPSR1
1960 bool
1961 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1962
1963config CPU_MIPSR2
1964 bool
David Daneya86c7f72008-12-11 15:33:38 -08001965 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
Markos Chandrasa7e07b12014-11-13 13:32:03 +00001966 select MIPS_SPRAM
Ralf Baechle5e83d432005-10-29 19:32:41 +01001967
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00001968config CPU_MIPSR6
1969 bool
1970 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
Markos Chandrasa7e07b12014-11-13 13:32:03 +00001971 select MIPS_SPRAM
Ralf Baechle5e83d432005-10-29 19:32:41 +01001972
Leonid Yegoshina6e18782013-12-03 10:22:26 +00001973config EVA
1974 bool
1975
Steven J. Hillc5b36782015-02-26 18:16:38 -06001976config XPA
1977 bool
1978
Ralf Baechle5e83d432005-10-29 19:32:41 +01001979config SYS_SUPPORTS_32BIT_KERNEL
1980 bool
1981config SYS_SUPPORTS_64BIT_KERNEL
1982 bool
1983config CPU_SUPPORTS_32BIT_KERNEL
1984 bool
1985config CPU_SUPPORTS_64BIT_KERNEL
1986 bool
Wu Zhangjin55045ff2009-11-11 13:39:12 +08001987config CPU_SUPPORTS_CPUFREQ
1988 bool
1989config CPU_SUPPORTS_ADDRWINCFG
1990 bool
David Daney9cffd1542009-05-27 17:47:46 -07001991config CPU_SUPPORTS_HUGEPAGES
1992 bool
Wu Zhangjin22f1fdf2009-11-11 13:59:23 +08001993config CPU_SUPPORTS_UNCACHED_ACCELERATED
1994 bool
David Daney82622282009-10-14 12:16:56 -07001995config MIPS_PGD_C0_CONTEXT
1996 bool
Jayachandran Cd6504842012-10-31 12:01:29 +00001997 default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
Ralf Baechle5e83d432005-10-29 19:32:41 +01001998
David Daney8192c9e2008-09-23 00:04:26 -07001999#
2000# Set to y for ptrace access to watch registers.
2001#
2002config HARDWARE_WATCHPOINTS
2003 bool
David Daneyf8394902009-01-05 15:29:14 -08002004 default y if CPU_MIPSR1 || CPU_MIPSR2
David Daney8192c9e2008-09-23 00:04:26 -07002005
Ralf Baechle5e83d432005-10-29 19:32:41 +01002006menu "Kernel type"
2007
2008choice
Ralf Baechle5e83d432005-10-29 19:32:41 +01002009 prompt "Kernel code model"
2010 help
2011 You should only select this option if you have a workload that
2012 actually benefits from 64-bit processing or if your machine has
2013 large memory. You will only be presented a single option in this
2014 menu if your system does not support both 32-bit and 64-bit kernels.
2015
2016config 32BIT
2017 bool "32-bit kernel"
2018 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2019 select TRAD_SIGNALS
2020 help
2021 Select this option if you want to build a 32-bit kernel.
Ralf Baechlef17c4ca2015-07-23 12:02:09 +02002022
Ralf Baechle5e83d432005-10-29 19:32:41 +01002023config 64BIT
2024 bool "64-bit kernel"
2025 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2026 help
2027 Select this option if you want to build a 64-bit kernel.
2028
2029endchoice
2030
Sanjay Lal2235a542012-11-21 18:33:59 -08002031config KVM_GUEST
2032 bool "KVM Guest Kernel"
James Hoganf2a5b1d2013-07-12 10:26:11 +00002033 depends on BROKEN_ON_SMP
Sanjay Lal2235a542012-11-21 18:33:59 -08002034 help
James Hogancaa1faa2015-12-16 23:49:26 +00002035 Select this option if building a guest kernel for KVM (Trap & Emulate)
2036 mode.
Sanjay Lal2235a542012-11-21 18:33:59 -08002037
James Hoganeda3d332014-05-29 10:16:36 +01002038config KVM_GUEST_TIMER_FREQ
2039 int "Count/Compare Timer Frequency (MHz)"
Sanjay Lal2235a542012-11-21 18:33:59 -08002040 depends on KVM_GUEST
James Hoganeda3d332014-05-29 10:16:36 +01002041 default 100
Sanjay Lal2235a542012-11-21 18:33:59 -08002042 help
James Hoganeda3d332014-05-29 10:16:36 +01002043 Set this to non-zero if building a guest kernel for KVM to skip RTC
2044 emulation when determining guest CPU Frequency. Instead, the guest's
2045 timer frequency is specified directly.
Sanjay Lal2235a542012-11-21 18:33:59 -08002046
Linus Torvalds1da177e2005-04-16 15:20:36 -07002047choice
2048 prompt "Kernel page size"
2049 default PAGE_SIZE_4KB
2050
2051config PAGE_SIZE_4KB
2052 bool "4kB"
Huacai Chen0e476d92014-03-21 18:44:07 +08002053 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
Linus Torvalds1da177e2005-04-16 15:20:36 -07002054 help
2055 This option select the standard 4kB Linux page size. On some
2056 R3000-family processors this is the only available page size. Using
2057 4kB page size will minimize memory consumption and is therefore
2058 recommended for low memory systems.
2059
2060config PAGE_SIZE_8KB
2061 bool "8kB"
Kees Cook7d607172013-01-16 18:53:19 -08002062 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
Linus Torvalds1da177e2005-04-16 15:20:36 -07002063 help
2064 Using 8kB page size will result in higher performance kernel at
2065 the price of higher memory consumption. This option is available
Ralf Baechlec52399b2009-04-02 14:07:10 +02002066 only on R8000 and cnMIPS processors. Note that you will need a
2067 suitable Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002068
2069config PAGE_SIZE_16KB
2070 bool "16kB"
Ralf Baechle714bfad2006-05-17 14:04:30 +01002071 depends on !CPU_R3000 && !CPU_TX39XX
Linus Torvalds1da177e2005-04-16 15:20:36 -07002072 help
2073 Using 16kB page size will result in higher performance kernel at
2074 the price of higher memory consumption. This option is available on
Ralf Baechle714bfad2006-05-17 14:04:30 +01002075 all non-R3000 family processors. Note that you will need a suitable
2076 Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002077
Ralf Baechlec52399b2009-04-02 14:07:10 +02002078config PAGE_SIZE_32KB
2079 bool "32kB"
2080 depends on CPU_CAVIUM_OCTEON
2081 help
2082 Using 32kB page size will result in higher performance kernel at
2083 the price of higher memory consumption. This option is available
2084 only on cnMIPS cores. Note that you will need a suitable Linux
2085 distribution to support this.
2086
Linus Torvalds1da177e2005-04-16 15:20:36 -07002087config PAGE_SIZE_64KB
2088 bool "64kB"
Ralf Baechle74c81ec2016-02-03 10:32:22 +01002089 depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000
Linus Torvalds1da177e2005-04-16 15:20:36 -07002090 help
2091 Using 64kB page size will result in higher performance kernel at
2092 the price of higher memory consumption. This option is available on
2093 all non-R3000 family processor. Not that at the time of this
Ralf Baechle714bfad2006-05-17 14:04:30 +01002094 writing this option is still high experimental.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002095
2096endchoice
2097
David Daneyc9bace72010-10-11 14:52:45 -07002098config FORCE_MAX_ZONEORDER
2099 int "Maximum zone order"
Alex Smithe4362d12014-01-21 11:22:35 +00002100 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2101 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2103 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
2105 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
David Daneyc9bace72010-10-11 14:52:45 -07002106 range 11 64
2107 default "11"
2108 help
2109 The kernel memory allocator divides physically contiguous memory
2110 blocks into "zones", where each zone is a power of two number of
2111 pages. This option selects the largest power of two that the kernel
2112 keeps in the memory allocator. If you need to allocate very large
2113 blocks of physically contiguous memory, then you may need to
2114 increase this value.
2115
2116 This config option is actually maximum order plus one. For example,
2117 a value of 11 means that the largest free memory block is 2^10 pages.
2118
2119 The page size is not necessarily 4KB. Keep this in mind
2120 when choosing a value for this option.
2121
Linus Torvalds1da177e2005-04-16 15:20:36 -07002122config BOARD_SCACHE
2123 bool
2124
2125config IP22_CPU_SCACHE
2126 bool
2127 select BOARD_SCACHE
2128
Chris Dearman9318c512006-06-20 17:15:20 +01002129#
2130# Support for a MIPS32 / MIPS64 style S-caches
2131#
2132config MIPS_CPU_SCACHE
2133 bool
2134 select BOARD_SCACHE
2135
Linus Torvalds1da177e2005-04-16 15:20:36 -07002136config R5000_CPU_SCACHE
2137 bool
2138 select BOARD_SCACHE
2139
2140config RM7000_CPU_SCACHE
2141 bool
2142 select BOARD_SCACHE
2143
2144config SIBYTE_DMA_PAGEOPS
2145 bool "Use DMA to clear/copy pages"
2146 depends on CPU_SB1
2147 help
2148 Instead of using the CPU to zero and copy pages, use a Data Mover
2149 channel. These DMA channels are otherwise unused by the standard
2150 SiByte Linux port. Seems to give a small performance benefit.
2151
2152config CPU_HAS_PREFETCH
Ralf Baechlec8094b52005-08-05 14:28:54 +00002153 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002154
Florian Fainelli3165c842012-01-31 18:18:43 +01002155config CPU_GENERIC_DUMP_TLB
2156 bool
2157 default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX)
2158
Florian Fainelli91405eb2012-01-31 18:18:44 +01002159config CPU_R4K_FPU
2160 bool
2161 default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2162
Florian Fainelli62cedc42012-01-31 18:18:45 +01002163config CPU_R4K_CACHE_TLB
2164 bool
2165 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2166
Ralf Baechle59d6ab82006-10-06 17:36:20 +01002167config MIPS_MT_SMP
Markos Chandrasa92b7f82014-04-08 11:59:10 +01002168 bool "MIPS MT SMP support (1 TC on each available VPE)"
Markos Chandras56763192015-07-09 10:40:38 +01002169 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6
Ralf Baechle59d6ab82006-10-06 17:36:20 +01002170 select CPU_MIPSR2_IRQ_VI
Chris Dearmand725cf32007-05-08 14:05:39 +01002171 select CPU_MIPSR2_IRQ_EI
Steven J. Hillc080faa2013-10-04 16:23:28 -05002172 select SYNC_R4K
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 Baechleb6336482014-05-23 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
Markos Chandrasb10b43b2014-07-22 09:29:34 +01002270 select SMP
Tim Andersoneb9b5142009-06-17 16:40:34 -07002271 select SYNC_R4K
Markos Chandrasb10b43b2014-07-22 09:29:34 +01002272 select SYS_SUPPORTS_SMP
Ralf Baechle4a16ff42008-10-04 00:06:29 +01002273 select WEAK_ORDERING
2274 default n
2275 help
Paul Burton044505c2014-01-15 10:31:58 +00002276 Select this if you are using a bootloader which implements the "CMP
2277 framework" protocol (ie. YAMON) and want your kernel to make use of
2278 its ability to start secondary CPUs.
Ralf Baechle4a16ff42008-10-04 00:06:29 +01002279
Paul Burton5cac93b2014-01-15 10:32:00 +00002280 Unless you have a specific need, you should use CONFIG_MIPS_CPS
2281 instead of this.
2282
Paul Burton0ee958e2014-01-15 10:31:53 +00002283config MIPS_CPS
2284 bool "MIPS Coherent Processing System support"
Markos Chandras56763192015-07-09 10:40:38 +01002285 depends on SYS_SUPPORTS_MIPS_CPS && !CPU_MIPSR6
Paul Burton0ee958e2014-01-15 10:31:53 +00002286 select MIPS_CM
2287 select MIPS_CPC
Paul Burton1d8f1f52014-04-14 14:13:57 +01002288 select MIPS_CPS_PM if HOTPLUG_CPU
Paul Burton0ee958e2014-01-15 10:31:53 +00002289 select SMP
2290 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
Paul Burton1d8f1f52014-04-14 14:13:57 +01002291 select SYS_SUPPORTS_HOTPLUG_CPU
Paul Burton0ee958e2014-01-15 10:31:53 +00002292 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING
2294 help
2295 Select this if you wish to run an SMP kernel across multiple cores
2296 within a MIPS Coherent Processing System. When this option is
2297 enabled the kernel will probe for other cores and boot them with
2298 no external assistance. It is safe to enable this when hardware
2299 support is unavailable.
2300
Paul Burton3179d372014-04-14 11:00:56 +01002301config MIPS_CPS_PM
Markos Chandras39a59592014-09-18 16:09:49 +01002302 depends on MIPS_CPS
Paul Burtona8b846772014-07-09 12:48:19 +01002303 select MIPS_CPC
Paul Burton3179d372014-04-14 11:00:56 +01002304 bool
2305
Paul Burton9f98f3d2014-01-15 10:31:51 +00002306config MIPS_CM
2307 bool
2308
Paul Burton9c38cf42014-01-15 10:31:52 +00002309config MIPS_CPC
2310 bool
Ralf Baechle26009902006-04-05 09:45:45 +01002311
Linus Torvalds1da177e2005-04-16 15:20:36 -07002312config SB1_PASS_2_WORKAROUNDS
2313 bool
2314 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2315 default y
2316
2317config SB1_PASS_2_1_WORKAROUNDS
2318 bool
2319 depends on CPU_SB1 && CPU_SB1_PASS_2
2320 default y
2321
Sanjay Lal2235a542012-11-21 18:33:59 -08002322
pascal@pabr.org60ec6572010-01-03 13:39:12 +01002323config ARCH_PHYS_ADDR_T_64BIT
Ralf Baechle34adb282014-11-22 00:16:48 +01002324 bool
pascal@pabr.org60ec6572010-01-03 13:39:12 +01002325
Markos Chandras9e2b5372014-07-21 08:46:14 +01002326choice
2327 prompt "SmartMIPS or microMIPS ASE support"
2328
2329config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2330 bool "None"
2331 help
2332 Select this if you want neither microMIPS nor SmartMIPS support
2333
Franck Bui-Huu9693a852007-02-02 17:41:47 +01002334config CPU_HAS_SMARTMIPS
2335 depends on SYS_SUPPORTS_SMARTMIPS
Markos Chandras9e2b5372014-07-21 08:46:14 +01002336 bool "SmartMIPS"
Franck Bui-Huu9693a852007-02-02 17:41:47 +01002337 help
2338 SmartMIPS is a extension of the MIPS32 architecture aimed at
2339 increased security at both hardware and software level for
2340 smartcards. Enabling this option will allow proper use of the
2341 SmartMIPS instructions by Linux applications. However a kernel with
2342 this option will not work on a MIPS core without SmartMIPS core. If
2343 you don't know you probably don't have SmartMIPS and should say N
2344 here.
2345
Steven J. Hillbce86082013-03-25 13:27:11 -05002346config CPU_MICROMIPS
Leonid Yegoshin7fd08ca2014-10-27 10:34:11 +00002347 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
Markos Chandras9e2b5372014-07-21 08:46:14 +01002348 bool "microMIPS"
Steven J. Hillbce86082013-03-25 13:27:11 -05002349 help
2350 When this option is enabled the kernel will be built using the
2351 microMIPS ISA
2352
Markos Chandras9e2b5372014-07-21 08:46:14 +01002353endchoice
2354
Paul Burtona5e9a692014-01-27 15:23:10 +00002355config CPU_HAS_MSA
Paul Burton0ce34172015-07-27 12:58:27 -07002356 bool "Support for the MIPS SIMD Architecture"
Paul Burtona5e9a692014-01-27 15:23:10 +00002357 depends on CPU_SUPPORTS_MSA
Paul Burton2a6cb662014-07-11 16:47:14 +01002358 depends on 64BIT || MIPS_O32_FP64_SUPPORT
Paul Burtona5e9a692014-01-27 15:23:10 +00002359 help
2360 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2361 and a set of SIMD instructions to operate on them. When this option
Paul Burton1db1af82014-01-27 15:23:11 +00002362 is enabled the kernel will support allocating & switching MSA
2363 vector register contexts. If you know that your kernel will only be
2364 running on CPUs which do not support MSA or that your userland will
2365 not be making use of it then you may wish to say N here to reduce
2366 the size & complexity of your kernel.
Paul Burtona5e9a692014-01-27 15:23:10 +00002367
2368 If unsure, say Y.
2369
Linus Torvalds1da177e2005-04-16 15:20:36 -07002370config CPU_HAS_WB
Ralf Baechlef7062dd2006-04-24 14:58:53 +01002371 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00002372
Kevin Cernekeedf0ac8a2011-11-16 01:25:45 +00002373config XKS01
2374 bool
2375
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002376#
2377# Vectored interrupt mode is an R2 feature
2378#
Ralf Baechlee01402b2005-07-14 15:57:16 +00002379config CPU_MIPSR2_IRQ_VI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002380 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00002381
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002382#
2383# Extended interrupt mode is an R2 feature
2384#
Ralf Baechlee01402b2005-07-14 15:57:16 +00002385config CPU_MIPSR2_IRQ_EI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01002386 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00002387
Linus Torvalds1da177e2005-04-16 15:20:36 -07002388config CPU_HAS_SYNC
2389 bool
2390 depends on !CPU_R3000
2391 default y
2392
2393#
Maciej W. Rozycki20d60d92007-10-23 12:43:11 +01002394# CPU non-features
2395#
2396config CPU_DADDI_WORKAROUNDS
2397 bool
2398
2399config CPU_R4000_WORKAROUNDS
2400 bool
2401 select CPU_R4400_WORKAROUNDS
2402
2403config CPU_R4400_WORKAROUNDS
2404 bool
2405
2406#
Linus Torvalds1da177e2005-04-16 15:20:36 -07002407# - Highmem only makes sense for the 32-bit kernel.
2408# - The current highmem code will only work properly on physically indexed
2409# caches such as R3000, SB1, R7000 or those that look like they're virtually
2410# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2411# moment we protect the user and offer the highmem option only on machines
2412# where it's known to be safe. This will not offer highmem on a few systems
2413# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2414# indexed CPUs but we're playing safe.
Ralf Baechle797798c2005-08-10 15:17:11 +00002415# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2416# know they might have memory configurations that could make use of highmem
2417# support.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002418#
2419config HIGHMEM
2420 bool "High Memory Support"
Leonid Yegoshina6e18782013-12-03 10:22:26 +00002421 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
Ralf Baechle797798c2005-08-10 15:17:11 +00002422
2423config CPU_SUPPORTS_HIGHMEM
2424 bool
2425
2426config SYS_SUPPORTS_HIGHMEM
2427 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002428
Franck Bui-Huu9693a852007-02-02 17:41:47 +01002429config SYS_SUPPORTS_SMARTMIPS
2430 bool
2431
Steven J. Hilla6a48342013-02-05 16:52:02 -06002432config SYS_SUPPORTS_MICROMIPS
2433 bool
2434
Ralf Baechle377cb1b2014-04-29 01:49:24 +02002435config SYS_SUPPORTS_MIPS16
2436 bool
2437 help
2438 This option must be set if a kernel might be executed on a MIPS16-
2439 enabled CPU even if MIPS16 is not actually being used. In other
2440 words, it makes the kernel MIPS16-tolerant.
2441
Paul Burtona5e9a692014-01-27 15:23:10 +00002442config CPU_SUPPORTS_MSA
2443 bool
2444
Yoichi Yuasab4819b52005-06-25 14:54:31 -07002445config ARCH_FLATMEM_ENABLE
2446 def_bool y
Wu Zhangjinf133f222009-12-01 14:55:42 +08002447 depends on !NUMA && !CPU_LOONGSON2
Yoichi Yuasab4819b52005-06-25 14:54:31 -07002448
Ralf Baechled8cb4e12006-06-11 23:03:08 +01002449config ARCH_DISCONTIGMEM_ENABLE
2450 bool
2451 default y if SGI_IP27
2452 help
David Sterba3dde6ad2007-05-09 07:12:20 +02002453 Say Y to support efficient handling of discontiguous physical memory,
Ralf Baechled8cb4e12006-06-11 23:03:08 +01002454 for architectures which are either NUMA (Non-Uniform Memory Access)
2455 or have huge holes in the physical address space for other reasons.
2456 See <file:Documentation/vm/numa> for more.
2457
Atsushi Nemotob1c6cd42006-07-03 00:09:47 +09002458config ARCH_SPARSEMEM_ENABLE
2459 bool
Atsushi Nemoto7de58fa2006-07-05 01:22:44 +09002460 select SPARSEMEM_STATIC
Atsushi Nemoto31473742006-07-03 00:09:47 +09002461
Ralf Baechled8cb4e12006-06-11 23:03:08 +01002462config NUMA
2463 bool "NUMA Support"
2464 depends on SYS_SUPPORTS_NUMA
2465 help
2466 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2467 Access). This option improves performance on systems with more
2468 than two nodes; on two node systems it is generally better to
2469 leave it disabled; on single node systems disable this option
2470 disabled.
2471
2472config SYS_SUPPORTS_NUMA
2473 bool
2474
Yasunori Gotoc80d79d2006-04-10 22:53:53 -07002475config NODES_SHIFT
2476 int
2477 default "6"
2478 depends on NEED_MULTIPLE_NODES
2479
Deng-Cheng Zhu14f70012010-10-12 19:37:22 +08002480config HW_PERF_EVENTS
2481 bool "Enable hardware performance counter support for perf events"
Huacai Chenf14ceff2015-03-29 10:54:08 +08002482 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 +08002483 default y
2484 help
2485 Enable hardware performance counter support for perf events. If
2486 disabled, perf events will use software events only.
2487
Yoichi Yuasab4819b52005-06-25 14:54:31 -07002488source "mm/Kconfig"
2489
Linus Torvalds1da177e2005-04-16 15:20:36 -07002490config SMP
2491 bool "Multi-Processing support"
Ralf Baechlee73ea272006-06-04 11:51:46 +01002492 depends on SYS_SUPPORTS_SMP
2493 help
Linus Torvalds1da177e2005-04-16 15:20:36 -07002494 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -08002495 a system with only one CPU, say N. If you have a system with more
2496 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002497
Robert Graffham4a474152014-01-23 15:55:29 -08002498 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -07002499 machines, but will use only one CPU of a multiprocessor machine. If
2500 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -08002501 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -07002502 will run faster if you say N here.
2503
2504 People using multiprocessor machines who say Y here should also say
2505 Y to "Enhanced Real Time Clock Support", below.
2506
Adrian Bunk03502fa2008-02-03 15:50:21 +02002507 See also the SMP-HOWTO available at
2508 <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002509
2510 If you don't know what to do here, say N.
2511
Ralf Baechle87353d82007-11-19 12:23:51 +00002512config SMP_UP
2513 bool
2514
Ralf Baechle4a16ff42008-10-04 00:06:29 +01002515config SYS_SUPPORTS_MIPS_CMP
2516 bool
2517
Paul Burton0ee958e2014-01-15 10:31:53 +00002518config SYS_SUPPORTS_MIPS_CPS
2519 bool
2520
Ralf Baechlee73ea272006-06-04 11:51:46 +01002521config SYS_SUPPORTS_SMP
2522 bool
2523
Ralf Baechle130e2fb2007-02-06 16:53:15 +00002524config NR_CPUS_DEFAULT_4
2525 bool
2526
2527config NR_CPUS_DEFAULT_8
2528 bool
2529
2530config NR_CPUS_DEFAULT_16
2531 bool
2532
2533config NR_CPUS_DEFAULT_32
2534 bool
2535
2536config NR_CPUS_DEFAULT_64
2537 bool
2538
Linus Torvalds1da177e2005-04-16 15:20:36 -07002539config NR_CPUS
Jayachandran Ca91796a2014-04-29 20:07:40 +05302540 int "Maximum number of CPUs (2-256)"
2541 range 2 256
Linus Torvalds1da177e2005-04-16 15:20:36 -07002542 depends on SMP
Ralf Baechle130e2fb2007-02-06 16:53:15 +00002543 default "4" if NR_CPUS_DEFAULT_4
2544 default "8" if NR_CPUS_DEFAULT_8
2545 default "16" if NR_CPUS_DEFAULT_16
2546 default "32" if NR_CPUS_DEFAULT_32
2547 default "64" if NR_CPUS_DEFAULT_64
Linus Torvalds1da177e2005-04-16 15:20:36 -07002548 help
2549 This allows you to specify the maximum number of CPUs which this
2550 kernel will support. The maximum supported value is 32 for 32-bit
2551 kernel and 64 for 64-bit kernels; the minimum value which makes
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09002552 sense is 1 for Qemu (useful only for kernel debugging purposes)
2553 and 2 for all others.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002554
2555 This is purely to save memory - each supported CPU adds
Atsushi Nemoto72ede9b2007-03-18 01:01:39 +09002556 approximately eight kilobytes to the kernel image. For best
2557 performance should round up your number of processors to the next
2558 power of two.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002559
Al Cooper399aaa22012-07-13 16:44:53 -04002560config MIPS_PERF_SHARED_TC_COUNTERS
2561 bool
2562
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002563#
2564# Timer Interrupt Frequency Configuration
2565#
2566
2567choice
2568 prompt "Timer frequency"
2569 default HZ_250
2570 help
2571 Allows the configuration of the timer frequency.
2572
Paul Burton67596572015-09-22 10:16:39 -07002573 config HZ_24
2574 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2575
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002576 config HZ_48
Ralf Baechle0f873582008-02-25 16:55:29 +00002577 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002578
2579 config HZ_100
2580 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2581
2582 config HZ_128
2583 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2584
2585 config HZ_250
2586 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2587
2588 config HZ_256
2589 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2590
2591 config HZ_1000
2592 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2593
2594 config HZ_1024
2595 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2596
2597endchoice
2598
Paul Burton67596572015-09-22 10:16:39 -07002599config SYS_SUPPORTS_24HZ
2600 bool
2601
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002602config SYS_SUPPORTS_48HZ
2603 bool
2604
2605config SYS_SUPPORTS_100HZ
2606 bool
2607
2608config SYS_SUPPORTS_128HZ
2609 bool
2610
2611config SYS_SUPPORTS_250HZ
2612 bool
2613
2614config SYS_SUPPORTS_256HZ
2615 bool
2616
2617config SYS_SUPPORTS_1000HZ
2618 bool
2619
2620config SYS_SUPPORTS_1024HZ
2621 bool
2622
2623config SYS_SUPPORTS_ARBIT_HZ
2624 bool
Paul Burton67596572015-09-22 10:16:39 -07002625 default y if !SYS_SUPPORTS_24HZ && \
2626 !SYS_SUPPORTS_48HZ && \
2627 !SYS_SUPPORTS_100HZ && \
2628 !SYS_SUPPORTS_128HZ && \
2629 !SYS_SUPPORTS_250HZ && \
2630 !SYS_SUPPORTS_256HZ && \
2631 !SYS_SUPPORTS_1000HZ && \
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002632 !SYS_SUPPORTS_1024HZ
2633
2634config HZ
2635 int
Paul Burton67596572015-09-22 10:16:39 -07002636 default 24 if HZ_24
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09002637 default 48 if HZ_48
2638 default 100 if HZ_100
2639 default 128 if HZ_128
2640 default 250 if HZ_250
2641 default 256 if HZ_256
2642 default 1000 if HZ_1000
2643 default 1024 if HZ_1024
2644
Deng-Cheng Zhu96685b12015-03-07 10:30:19 -08002645config SCHED_HRTICK
2646 def_bool HIGH_RES_TIMERS
2647
Ralf Baechlee80de852005-07-11 20:45:51 +00002648source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07002649
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002650config KEXEC
Kees Cook7d607172013-01-16 18:53:19 -08002651 bool "Kexec system call"
Dave Young2965faa2015-09-09 15:38:55 -07002652 select KEXEC_CORE
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002653 help
2654 kexec is a system call that implements the ability to shutdown your
2655 current kernel, and to start another kernel. It is like a reboot
David Sterba3dde6ad2007-05-09 07:12:20 +02002656 but it is independent of the system firmware. And like a reboot
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002657 you can start any kernel with it, not just Linux.
2658
Matt LaPlante01dd2fb2007-10-20 01:34:40 +02002659 The name comes from the similarity to the exec system call.
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002660
2661 It is an ongoing process to be certain the hardware in a machine
2662 is properly shutdown, so do not be surprised if this code does not
Geert Uytterhoevenbf220692013-08-20 21:38:03 +02002663 initially work for you. As of this writing the exact hardware
2664 interface is strongly in flux, so no good recommendation can be
2665 made.
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002666
Ralf Baechle7aa1c8f2012-10-11 18:14:58 +02002667config CRASH_DUMP
2668 bool "Kernel crash dumps"
2669 help
2670 Generate crash dump after being started by kexec.
2671 This should be normally only set in special crash dump kernels
2672 which are loaded in the main kernel with kexec-tools into
2673 a specially reserved region and then later executed after
2674 a crash by kdump/kexec. The crash dump kernel must be compiled
2675 to a memory address not used by the main kernel or firmware using
2676 PHYSICAL_START.
2677
2678config PHYSICAL_START
2679 hex "Physical address where the kernel is loaded"
2680 default "0xffffffff84000000" if 64BIT
2681 default "0x84000000" if 32BIT
2682 depends on CRASH_DUMP
2683 help
2684 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2685 If you plan to use kernel for capturing the crash dump change
2686 this value to start of the reserved region (the "X" value as
2687 specified in the "crashkernel=YM@XM" command line boot parameter
2688 passed to the panic-ed kernel).
2689
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002690config SECCOMP
2691 bool "Enable seccomp to safely compute untrusted bytecode"
Ralf Baechle293c5bd2007-07-25 16:19:33 +01002692 depends on PROC_FS
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09002693 default y
2694 help
2695 This kernel feature is useful for number crunching applications
2696 that may need to compute untrusted bytecode during their
2697 execution. By using pipes or other transports made available to
2698 the process as file descriptors supporting the read/write
2699 syscalls, it's possible to isolate those applications in
2700 their own address space using seccomp. Once seccomp is
2701 enabled via /proc/<pid>/seccomp, it cannot be disabled
2702 and the task is only allowed to execute a few safe syscalls
2703 defined by each seccomp mode.
2704
2705 If unsure, say Y. Only embedded should say N here.
2706
Paul Burton597ce172013-11-22 13:12:07 +00002707config MIPS_O32_FP64_SUPPORT
Paul Burton0ce34172015-07-27 12:58:27 -07002708 bool "Support for O32 binaries using 64-bit FP"
Paul Burton597ce172013-11-22 13:12:07 +00002709 depends on 32BIT || MIPS32_O32
Paul Burton597ce172013-11-22 13:12:07 +00002710 help
2711 When this is enabled, the kernel will support use of 64-bit floating
2712 point registers with binaries using the O32 ABI along with the
2713 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2714 32-bit MIPS systems this support is at the cost of increasing the
2715 size and complexity of the compiled FPU emulator. Thus if you are
2716 running a MIPS32 system and know that none of your userland binaries
2717 will require 64-bit floating point, you may wish to reduce the size
2718 of your kernel & potentially improve FP emulation performance by
2719 saying N here.
2720
Paul Burton06e2e882014-02-14 17:55:18 +00002721 Although binutils currently supports use of this flag the details
2722 concerning its effect upon the O32 ABI in userland are still being
2723 worked on. In order to avoid userland becoming dependant upon current
2724 behaviour before the details have been finalised, this option should
2725 be considered experimental and only enabled by those working upon
2726 said details.
2727
2728 If unsure, say N.
Paul Burton597ce172013-11-22 13:12:07 +00002729
Dezhong Diaof2ffa5a2010-10-13 00:52:46 -06002730config USE_OF
Jonas Gorski0b3e06f2012-09-18 11:28:54 +02002731 bool
Dezhong Diaof2ffa5a2010-10-13 00:52:46 -06002732 select OF
Stephen Neuendorffere6ce1322010-11-18 15:54:56 -08002733 select OF_EARLY_FLATTREE
Grant Likelyabd23632012-02-24 08:07:06 -07002734 select IRQ_DOMAIN
Dezhong Diaof2ffa5a2010-10-13 00:52:46 -06002735
Andrew Bresticker7fafb062014-08-21 13:04:20 -07002736config BUILTIN_DTB
2737 bool
2738
Jonas Gorski1da8f172015-04-12 12:24:58 +02002739choice
Jonas Gorski5b24d522015-10-12 13:13:01 +02002740 prompt "Kernel appended dtb support" if USE_OF
Jonas Gorski1da8f172015-04-12 12:24:58 +02002741 default MIPS_NO_APPENDED_DTB
2742
2743 config MIPS_NO_APPENDED_DTB
2744 bool "None"
2745 help
2746 Do not enable appended dtb support.
2747
Aaro Koskinen87db5372015-09-11 17:46:14 +03002748 config MIPS_ELF_APPENDED_DTB
2749 bool "vmlinux"
2750 help
2751 With this option, the boot code will look for a device tree binary
2752 DTB) included in the vmlinux ELF section .appended_dtb. By default
2753 it is empty and the DTB can be appended using binutils command
2754 objcopy:
2755
2756 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2757
2758 This is meant as a backward compatiblity convenience for those
2759 systems with a bootloader that can't be upgraded to accommodate
2760 the documented boot protocol using a device tree.
2761
Jonas Gorski1da8f172015-04-12 12:24:58 +02002762 config MIPS_RAW_APPENDED_DTB
2763 bool "vmlinux.bin"
2764 help
2765 With this option, the boot code will look for a device tree binary
2766 DTB) appended to raw vmlinux.bin (without decompressor).
2767 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2768
2769 This is meant as a backward compatibility convenience for those
2770 systems with a bootloader that can't be upgraded to accommodate
2771 the documented boot protocol using a device tree.
2772
2773 Beware that there is very little in terms of protection against
2774 this option being confused by leftover garbage in memory that might
2775 look like a DTB header after a reboot if no actual DTB is appended
2776 to vmlinux.bin. Do not leave this option active in a production kernel
2777 if you don't intend to always append a DTB.
Jonas Gorskic0b4e102015-04-12 12:24:59 +02002778
2779 config MIPS_ZBOOT_APPENDED_DTB
2780 bool "vmlinuz.bin"
2781 depends on SYS_SUPPORTS_ZBOOT
2782 help
2783 With this option, the boot code will look for a device tree binary
2784 DTB) appended to raw vmlinuz.bin (with decompressor).
2785 (e.g. cat vmlinuz.bin <filename>.dtb > vmlinuz_w_dtb).
2786
2787 This is meant as a backward compatibility convenience for those
2788 systems with a bootloader that can't be upgraded to accommodate
2789 the documented boot protocol using a device tree.
2790
2791 Beware that there is very little in terms of protection against
2792 this option being confused by leftover garbage in memory that might
2793 look like a DTB header after a reboot if no actual DTB is appended
2794 to vmlinuz.bin. Do not leave this option active in a production kernel
2795 if you don't intend to always append a DTB.
Jonas Gorski1da8f172015-04-12 12:24:58 +02002796endchoice
2797
Jonas Gorski20249722015-10-12 13:13:02 +02002798choice
2799 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
Jonas Gorski2bcef9b2015-10-12 13:13:03 +02002800 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2801 !MIPS_MALTA && !MIPS_SEAD3 && \
2802 !CAVIUM_OCTEON_SOC
Jonas Gorski20249722015-10-12 13:13:02 +02002803 default MIPS_CMDLINE_FROM_BOOTLOADER
2804
2805 config MIPS_CMDLINE_FROM_DTB
2806 depends on USE_OF
2807 bool "Dtb kernel arguments if available"
2808
2809 config MIPS_CMDLINE_DTB_EXTEND
2810 depends on USE_OF
2811 bool "Extend dtb kernel arguments with bootloader arguments"
2812
2813 config MIPS_CMDLINE_FROM_BOOTLOADER
2814 bool "Bootloader kernel arguments if available"
2815endchoice
2816
Ralf Baechle5e83d432005-10-29 19:32:41 +01002817endmenu
2818
Atsushi Nemoto1df0f0f2006-09-26 23:44:01 +09002819config LOCKDEP_SUPPORT
2820 bool
2821 default y
2822
2823config STACKTRACE_SUPPORT
2824 bool
2825 default y
2826
Aaro Koskinene1e16112015-10-23 15:39:02 +03002827config HAVE_LATENCYTOP_SUPPORT
2828 bool
2829 default y
2830
Kirill A. Shutemova728ab52015-04-14 15:45:51 -07002831config PGTABLE_LEVELS
2832 int
2833 default 3 if 64BIT && !PAGE_SIZE_64KB
2834 default 2
2835
Ralf Baechleb6c35392005-11-25 11:35:40 +00002836source "init/Kconfig"
2837
Matt Helsleydc52ddc2008-10-18 20:27:21 -07002838source "kernel/Kconfig.freezer"
2839
Linus Torvalds1da177e2005-04-16 15:20:36 -07002840menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
2841
Ralf Baechle5e83d432005-10-29 19:32:41 +01002842config HW_HAS_EISA
2843 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002844config HW_HAS_PCI
2845 bool
2846
2847config PCI
2848 bool "Support for PCI controller"
2849 depends on HW_HAS_PCI
Ralf Baechleabb4ae42007-10-11 23:46:03 +01002850 select PCI_DOMAINS
Michael S. Tsirkin0f3b3952012-01-30 00:23:38 +02002851 select NO_GENERIC_PCI_IOPORT_MAP
Linus Torvalds1da177e2005-04-16 15:20:36 -07002852 help
2853 Find out whether you have a PCI motherboard. PCI is the name of a
2854 bus system, i.e. the way the CPU talks to the other stuff inside
2855 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
2856 say Y, otherwise N.
2857
Huacai Chen0e476d92014-03-21 18:44:07 +08002858config HT_PCI
2859 bool "Support for HT-linked PCI"
2860 default y
2861 depends on CPU_LOONGSON3
2862 select PCI
2863 select PCI_DOMAINS
2864 help
2865 Loongson family machines use Hyper-Transport bus for inter-core
2866 connection and device connection. The PCI bus is a subordinate
2867 linked at HT. Choose Y for Loongson-3 based machines.
2868
Linus Torvalds1da177e2005-04-16 15:20:36 -07002869config PCI_DOMAINS
2870 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002871
2872source "drivers/pci/Kconfig"
2873
2874#
2875# ISA support is now enabled via select. Too many systems still have the one
2876# or other ISA chip on the board that users don't know about so don't expect
2877# users to choose the right thing ...
2878#
2879config ISA
2880 bool
2881
2882config EISA
2883 bool "EISA support"
Ralf Baechle5e83d432005-10-29 19:32:41 +01002884 depends on HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07002885 select ISA
Ralf Baechleaa414df2006-11-30 01:14:51 +00002886 select GENERIC_ISA_DMA
Linus Torvalds1da177e2005-04-16 15:20:36 -07002887 ---help---
2888 The Extended Industry Standard Architecture (EISA) bus was
2889 developed as an open alternative to the IBM MicroChannel bus.
2890
2891 The EISA bus provided some of the features of the IBM MicroChannel
2892 bus while maintaining backward compatibility with cards made for
2893 the older ISA bus. The EISA bus saw limited use between 1988 and
2894 1995 when it was made obsolete by the PCI bus.
2895
2896 Say Y here if you are building a kernel for an EISA-based machine.
2897
2898 Otherwise, say N.
2899
2900source "drivers/eisa/Kconfig"
2901
2902config TC
2903 bool "TURBOchannel support"
2904 depends on MACH_DECSTATION
2905 help
Justin P. Mattock50a23e62010-10-16 10:36:23 -07002906 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
2907 processors. TURBOchannel programming specifications are available
2908 at:
2909 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
2910 and:
2911 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
2912 Linux driver support status is documented at:
2913 <http://www.linux-mips.org/wiki/DECstation>
Linus Torvalds1da177e2005-04-16 15:20:36 -07002914
Linus Torvalds1da177e2005-04-16 15:20:36 -07002915config MMU
2916 bool
2917 default y
2918
Ralf Baechled865bea2007-10-11 23:46:10 +01002919config I8253
2920 bool
Russell King798778b2011-05-08 19:03:03 +01002921 select CLKSRC_I8253
Thomas Gleixner2d026122011-06-09 13:08:27 +00002922 select CLKEVT_I8253
Wu Zhangjin9726b432009-11-17 01:32:58 +08002923 select MIPS_EXTERNAL_TIMER
Ralf Baechled865bea2007-10-11 23:46:10 +01002924
Ralf Baechlee05eb3f2013-06-12 10:54:11 +02002925config ZONE_DMA
2926 bool
2927
Ralf Baechlecce335a2007-11-03 02:05:43 +00002928config ZONE_DMA32
2929 bool
2930
Linus Torvalds1da177e2005-04-16 15:20:36 -07002931source "drivers/pcmcia/Kconfig"
2932
Alexandre Bounine388b78a2011-03-23 16:43:03 -07002933config RAPIDIO
Alexandre Bounine56abde72014-01-23 15:56:04 -08002934 tristate "RapidIO support"
Alexandre Bounine388b78a2011-03-23 16:43:03 -07002935 depends on PCI
2936 default n
2937 help
2938 If you say Y here, the kernel will include drivers and
2939 infrastructure code to support RapidIO interconnect devices.
2940
2941source "drivers/rapidio/Kconfig"
2942
Linus Torvalds1da177e2005-04-16 15:20:36 -07002943endmenu
2944
2945menu "Executable file formats"
2946
2947source "fs/Kconfig.binfmt"
2948
2949config TRAD_SIGNALS
2950 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002951
Linus Torvalds1da177e2005-04-16 15:20:36 -07002952config MIPS32_COMPAT
Ralf Baechle78aaf952014-12-19 01:18:03 +01002953 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002954
2955config COMPAT
2956 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002957
Atsushi Nemoto05e43962006-11-07 18:02:44 +09002958config SYSVIPC_COMPAT
2959 bool
Atsushi Nemoto05e43962006-11-07 18:02:44 +09002960
Linus Torvalds1da177e2005-04-16 15:20:36 -07002961config MIPS32_O32
2962 bool "Kernel support for o32 binaries"
Ralf Baechle78aaf952014-12-19 01:18:03 +01002963 depends on 64BIT
2964 select ARCH_WANT_OLD_COMPAT_IPC
2965 select COMPAT
2966 select MIPS32_COMPAT
2967 select SYSVIPC_COMPAT if SYSVIPC
Linus Torvalds1da177e2005-04-16 15:20:36 -07002968 help
2969 Select this option if you want to run o32 binaries. These are pure
2970 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
2971 existing binaries are in this format.
2972
2973 If unsure, say Y.
2974
2975config MIPS32_N32
2976 bool "Kernel support for n32 binaries"
Ralf Baechlec22eacf2015-01-03 12:10:23 +01002977 depends on 64BIT
Ralf Baechle78aaf952014-12-19 01:18:03 +01002978 select COMPAT
2979 select MIPS32_COMPAT
2980 select SYSVIPC_COMPAT if SYSVIPC
Linus Torvalds1da177e2005-04-16 15:20:36 -07002981 help
2982 Select this option if you want to run n32 binaries. These are
2983 64-bit binaries using 32-bit quantities for addressing and certain
2984 data that would normally be 64-bit. They are used in special
2985 cases.
2986
2987 If unsure, say N.
2988
2989config BINFMT_ELF32
2990 bool
2991 default y if MIPS32_O32 || MIPS32_N32
2992
Ralf Baechle21162452007-02-09 17:08:58 +00002993endmenu
Linus Torvalds1da177e2005-04-16 15:20:36 -07002994
Ralf Baechle21162452007-02-09 17:08:58 +00002995menu "Power management options"
Rodolfo Giometti952fa952006-06-05 17:43:10 +02002996
Wu Zhangjin363c55c2009-06-04 20:27:10 +08002997config ARCH_HIBERNATION_POSSIBLE
2998 def_bool y
Ralf Baechle3f5b3e12009-07-02 11:48:07 +01002999 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
Wu Zhangjin363c55c2009-06-04 20:27:10 +08003000
Johannes Bergf4cb5702007-12-08 02:14:00 +01003001config ARCH_SUSPEND_POSSIBLE
3002 def_bool y
Ralf Baechle3f5b3e12009-07-02 11:48:07 +01003003 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
Johannes Bergf4cb5702007-12-08 02:14:00 +01003004
Ralf Baechle21162452007-02-09 17:08:58 +00003005source "kernel/power/Kconfig"
Rodolfo Giometti952fa952006-06-05 17:43:10 +02003006
Linus Torvalds1da177e2005-04-16 15:20:36 -07003007endmenu
3008
Viresh Kumar7a998932013-04-04 12:54:21 +00003009config MIPS_EXTERNAL_TIMER
3010 bool
3011
Viresh Kumar7a998932013-04-04 12:54:21 +00003012menu "CPU Power Management"
Paul Burtonc095eba2014-04-14 16:24:22 +01003013
3014if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
Viresh Kumar7a998932013-04-04 12:54:21 +00003015source "drivers/cpufreq/Kconfig"
Viresh Kumar7a998932013-04-04 12:54:21 +00003016endif
Wu Zhangjin9726b432009-11-17 01:32:58 +08003017
Paul Burtonc095eba2014-04-14 16:24:22 +01003018source "drivers/cpuidle/Kconfig"
3019
3020endmenu
3021
Sam Ravnborgd5950b42005-07-11 21:03:49 -07003022source "net/Kconfig"
3023
Linus Torvalds1da177e2005-04-16 15:20:36 -07003024source "drivers/Kconfig"
3025
Ralf Baechle98cdee02012-11-15 10:35:42 +01003026source "drivers/firmware/Kconfig"
3027
Linus Torvalds1da177e2005-04-16 15:20:36 -07003028source "fs/Kconfig"
3029
3030source "arch/mips/Kconfig.debug"
3031
3032source "security/Kconfig"
3033
3034source "crypto/Kconfig"
3035
3036source "lib/Kconfig"
Sanjay Lal2235a542012-11-21 18:33:59 -08003037
3038source "arch/mips/kvm/Kconfig"