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TOMOYO Linux Cross Reference
Linux/arch/mips/Kconfig

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /arch/mips/Kconfig (Version linux-6.12-rc7) and /arch/m68k/Kconfig (Version linux-4.13.16)


  1 # SPDX-License-Identifier: GPL-2.0             !!   1 config M68K
  2 config MIPS                                    << 
  3         bool                                        2         bool
  4         default y                                   3         default y
  5         select ARCH_32BIT_OFF_T if !64BIT      !!   4         select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
  6         select ARCH_BINFMT_ELF_STATE if MIPS_F !!   5         select ARCH_NO_COHERENT_DMA_MMAP if !MMU
  7         select ARCH_HAS_CPU_CACHE_ALIASING     !!   6         select HAVE_IDE
  8         select ARCH_HAS_CPU_FINALIZE_INIT      !!   7         select HAVE_AOUT if MMU
  9         select ARCH_HAS_CURRENT_STACK_POINTER  !!   8         select HAVE_DEBUG_BUGVERBOSE
 10         select ARCH_HAS_DEBUG_VIRTUAL if !64BI << 
 11         select ARCH_HAS_DMA_OPS if MACH_JAZZ   << 
 12         select ARCH_HAS_FORTIFY_SOURCE         << 
 13         select ARCH_HAS_KCOV                   << 
 14         select ARCH_HAS_NON_OVERLAPPING_ADDRES << 
 15         select ARCH_HAS_PTE_SPECIAL if !(32BIT << 
 16         select ARCH_HAS_STRNCPY_FROM_USER      << 
 17         select ARCH_HAS_STRNLEN_USER           << 
 18         select ARCH_HAS_TICK_BROADCAST if GENE << 
 19         select ARCH_HAS_UBSAN                  << 
 20         select ARCH_HAS_GCOV_PROFILE_ALL       << 
 21         select ARCH_KEEP_MEMBLOCK              << 
 22         select ARCH_USE_BUILTIN_BSWAP          << 
 23         select ARCH_USE_CMPXCHG_LOCKREF if 64B << 
 24         select ARCH_USE_MEMTEST                << 
 25         select ARCH_USE_QUEUED_RWLOCKS         << 
 26         select ARCH_USE_QUEUED_SPINLOCKS       << 
 27         select ARCH_SUPPORTS_HUGETLBFS if CPU_ << 
 28         select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ << 
 29         select ARCH_WANT_IPC_PARSE_VERSION     << 
 30         select ARCH_WANT_LD_ORPHAN_WARN        << 
 31         select BUILDTIME_TABLE_SORT            << 
 32         select CLONE_BACKWARDS                 << 
 33         select CPU_NO_EFFICIENT_FFS if (TARGET << 
 34         select CPU_PM if CPU_IDLE || SUSPEND   << 
 35         select GENERIC_ATOMIC64 if !64BIT      << 
 36         select GENERIC_CMOS_UPDATE             << 
 37         select GENERIC_CPU_AUTOPROBE           << 
 38         select GENERIC_GETTIMEOFDAY            << 
 39         select GENERIC_IOMAP                   << 
 40         select GENERIC_IRQ_PROBE               << 
 41         select GENERIC_IRQ_SHOW                     9         select GENERIC_IRQ_SHOW
 42         select GENERIC_ISA_DMA if EISA         !!  10         select GENERIC_ATOMIC64
 43         select GENERIC_LIB_ASHLDI3             !!  11         select HAVE_UID16
 44         select GENERIC_LIB_ASHRDI3             !!  12         select VIRT_TO_BUS
 45         select GENERIC_LIB_CMPDI2              !!  13         select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 46         select GENERIC_LIB_LSHRDI3             !!  14         select GENERIC_CPU_DEVICES
 47         select GENERIC_LIB_UCMPDI2             !!  15         select GENERIC_IOMAP
 48         select GENERIC_SCHED_CLOCK if !CAVIUM_ !!  16         select GENERIC_STRNCPY_FROM_USER if MMU
 49         select GENERIC_SMP_IDLE_THREAD         !!  17         select GENERIC_STRNLEN_USER if MMU
 50         select GENERIC_IDLE_POLL_SETUP         !!  18         select ARCH_WANT_IPC_PARSE_VERSION
 51         select GENERIC_TIME_VSYSCALL           !!  19         select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
 52         select GUP_GET_PXX_LOW_HIGH if CPU_MIP !!  20         select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
 53         select HAS_IOPORT if !NO_IOPORT_MAP || << 
 54         select HAVE_ARCH_COMPILER_H            << 
 55         select HAVE_ARCH_JUMP_LABEL            << 
 56         select HAVE_ARCH_KGDB if MIPS_FP_SUPPO << 
 57         select HAVE_ARCH_MMAP_RND_BITS if MMU  << 
 58         select HAVE_ARCH_MMAP_RND_COMPAT_BITS  << 
 59         select HAVE_ARCH_SECCOMP_FILTER        << 
 60         select HAVE_ARCH_TRACEHOOK             << 
 61         select HAVE_ARCH_TRANSPARENT_HUGEPAGE  << 
 62         select HAVE_ASM_MODVERSIONS            << 
 63         select HAVE_CONTEXT_TRACKING_USER      << 
 64         select HAVE_TIF_NOHZ                   << 
 65         select HAVE_C_RECORDMCOUNT             << 
 66         select HAVE_DEBUG_KMEMLEAK             << 
 67         select HAVE_DEBUG_STACKOVERFLOW        << 
 68         select HAVE_DMA_CONTIGUOUS             << 
 69         select HAVE_DYNAMIC_FTRACE             << 
 70         select HAVE_EBPF_JIT if !CPU_MICROMIPS << 
 71         select HAVE_EXIT_THREAD                << 
 72         select HAVE_GUP_FAST                   << 
 73         select HAVE_FTRACE_MCOUNT_RECORD       << 
 74         select HAVE_FUNCTION_GRAPH_TRACER      << 
 75         select HAVE_FUNCTION_TRACER            << 
 76         select HAVE_GCC_PLUGINS                << 
 77         select HAVE_GENERIC_VDSO               << 
 78         select HAVE_IOREMAP_PROT               << 
 79         select HAVE_IRQ_EXIT_ON_IRQ_STACK      << 
 80         select HAVE_IRQ_TIME_ACCOUNTING        << 
 81         select HAVE_KPROBES                    << 
 82         select HAVE_KRETPROBES                 << 
 83         select HAVE_LD_DEAD_CODE_DATA_ELIMINAT << 
 84         select HAVE_MOD_ARCH_SPECIFIC              21         select HAVE_MOD_ARCH_SPECIFIC
 85         select HAVE_NMI                        !!  22         select MODULES_USE_ELF_REL
 86         select HAVE_PAGE_SIZE_4KB if !CPU_LOON !!  23         select MODULES_USE_ELF_RELA
 87         select HAVE_PAGE_SIZE_16KB if !CPU_R30 !!  24         select OLD_SIGSUSPEND3
 88         select HAVE_PAGE_SIZE_64KB if !CPU_R30 !!  25         select OLD_SIGACTION
 89         select HAVE_PERF_EVENTS                << 
 90         select HAVE_PERF_REGS                  << 
 91         select HAVE_PERF_USER_STACK_DUMP       << 
 92         select HAVE_REGS_AND_STACK_ACCESS_API  << 
 93         select HAVE_RSEQ                       << 
 94         select HAVE_SPARSE_SYSCALL_NR          << 
 95         select HAVE_STACKPROTECTOR             << 
 96         select HAVE_SYSCALL_TRACEPOINTS        << 
 97         select HAVE_VIRT_CPU_ACCOUNTING_GEN if << 
 98         select IRQ_FORCED_THREADING            << 
 99         select ISA if EISA                     << 
100         select LOCK_MM_AND_FIND_VMA            << 
101         select MODULES_USE_ELF_REL if MODULES  << 
102         select MODULES_USE_ELF_RELA if MODULES << 
103         select PERF_USE_VMALLOC                << 
104         select PCI_MSI_ARCH_FALLBACKS if PCI_M << 
105         select RTC_LIB                         << 
106         select SYSCTL_EXCEPTION_TRACE          << 
107         select TRACE_IRQFLAGS_SUPPORT          << 
108         select ARCH_HAS_ELFCORE_COMPAT         << 
109         select HAVE_ARCH_KCSAN if 64BIT        << 
110                                                    26 
111 config MIPS_FIXUP_BIGPHYS_ADDR                 !!  27 config RWSEM_GENERIC_SPINLOCK
112         bool                                       28         bool
                                                   >>  29         default y
113                                                    30 
114 config MIPS_GENERIC                            !!  31 config RWSEM_XCHGADD_ALGORITHM
115         bool                                       32         bool
116                                                    33 
117 config MACH_GENERIC_CORE                       !!  34 config ARCH_HAS_ILOG2_U32
118         bool                                       35         bool
119                                                    36 
120 config MACH_INGENIC                            !!  37 config ARCH_HAS_ILOG2_U64
121         bool                                       38         bool
122         select SYS_SUPPORTS_32BIT_KERNEL       << 
123         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
124         select SYS_SUPPORTS_ZBOOT              << 
125         select DMA_NONCOHERENT                 << 
126         select IRQ_MIPS_CPU                    << 
127         select PINCTRL                         << 
128         select GPIOLIB                         << 
129         select COMMON_CLK                      << 
130         select GENERIC_IRQ_CHIP                << 
131         select BUILTIN_DTB if MIPS_NO_APPENDED << 
132         select USE_OF                          << 
133         select CPU_SUPPORTS_CPUFREQ            << 
134         select MIPS_EXTERNAL_TIMER             << 
135                                                << 
136 menu "Machine selection"                       << 
137                                                << 
138 choice                                         << 
139         prompt "System type"                   << 
140         default MIPS_GENERIC_KERNEL            << 
141                                                << 
142 config MIPS_GENERIC_KERNEL                     << 
143         bool "Generic board-agnostic MIPS kern << 
144         select MIPS_GENERIC                    << 
145         select BOOT_RAW                        << 
146         select BUILTIN_DTB                     << 
147         select CEVT_R4K                        << 
148         select CLKSRC_MIPS_GIC                 << 
149         select COMMON_CLK                      << 
150         select CPU_MIPSR2_IRQ_EI               << 
151         select CPU_MIPSR2_IRQ_VI               << 
152         select CSRC_R4K                        << 
153         select DMA_NONCOHERENT                 << 
154         select HAVE_PCI                        << 
155         select IRQ_MIPS_CPU                    << 
156         select MACH_GENERIC_CORE               << 
157         select MIPS_AUTO_PFN_OFFSET            << 
158         select MIPS_CPU_SCACHE                 << 
159         select MIPS_GIC                        << 
160         select MIPS_L1_CACHE_SHIFT_7           << 
161         select NO_EXCEPT_FILL                  << 
162         select PCI_DRIVERS_GENERIC             << 
163         select SMP_UP if SMP                   << 
164         select SWAP_IO_SPACE                   << 
165         select SYS_HAS_CPU_MIPS32_R1           << 
166         select SYS_HAS_CPU_MIPS32_R2           << 
167         select SYS_HAS_CPU_MIPS32_R5           << 
168         select SYS_HAS_CPU_MIPS32_R6           << 
169         select SYS_HAS_CPU_MIPS64_R1           << 
170         select SYS_HAS_CPU_MIPS64_R2           << 
171         select SYS_HAS_CPU_MIPS64_R5           << 
172         select SYS_HAS_CPU_MIPS64_R6           << 
173         select SYS_SUPPORTS_32BIT_KERNEL       << 
174         select SYS_SUPPORTS_64BIT_KERNEL       << 
175         select SYS_SUPPORTS_BIG_ENDIAN         << 
176         select SYS_SUPPORTS_HIGHMEM            << 
177         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
178         select SYS_SUPPORTS_MICROMIPS          << 
179         select SYS_SUPPORTS_MIPS16             << 
180         select SYS_SUPPORTS_MIPS_CPS           << 
181         select SYS_SUPPORTS_MULTITHREADING     << 
182         select SYS_SUPPORTS_RELOCATABLE        << 
183         select SYS_SUPPORTS_SMARTMIPS          << 
184         select SYS_SUPPORTS_ZBOOT              << 
185         select UHI_BOOT                        << 
186         select USB_EHCI_BIG_ENDIAN_DESC if CPU << 
187         select USB_EHCI_BIG_ENDIAN_MMIO if CPU << 
188         select USB_OHCI_BIG_ENDIAN_DESC if CPU << 
189         select USB_OHCI_BIG_ENDIAN_MMIO if CPU << 
190         select USB_UHCI_BIG_ENDIAN_DESC if CPU << 
191         select USB_UHCI_BIG_ENDIAN_MMIO if CPU << 
192         select USE_OF                          << 
193         help                                   << 
194           Select this to build a kernel which  << 
195           generally using a flattened device t << 
196           using the boot protocol defined in t << 
197           Interface) specification.            << 
198                                                << 
199 config MIPS_ALCHEMY                            << 
200         bool "Alchemy processor based machines << 
201         select PHYS_ADDR_T_64BIT               << 
202         select CEVT_R4K                        << 
203         select CSRC_R4K                        << 
204         select IRQ_MIPS_CPU                    << 
205         select DMA_NONCOHERENT          # Au10 << 
206         select MIPS_FIXUP_BIGPHYS_ADDR if PCI  << 
207         select SYS_HAS_CPU_MIPS32_R1           << 
208         select SYS_SUPPORTS_32BIT_KERNEL       << 
209         select SYS_SUPPORTS_APM_EMULATION      << 
210         select GPIOLIB                         << 
211         select SYS_SUPPORTS_ZBOOT              << 
212         select COMMON_CLK                      << 
213                                                << 
214 config ATH25                                   << 
215         bool "Atheros AR231x/AR531x SoC suppor << 
216         select CEVT_R4K                        << 
217         select CSRC_R4K                        << 
218         select DMA_NONCOHERENT                 << 
219         select IRQ_MIPS_CPU                    << 
220         select IRQ_DOMAIN                      << 
221         select SYS_HAS_CPU_MIPS32_R1           << 
222         select SYS_SUPPORTS_BIG_ENDIAN         << 
223         select SYS_SUPPORTS_32BIT_KERNEL       << 
224         select SYS_HAS_EARLY_PRINTK            << 
225         help                                   << 
226           Support for Atheros AR231x and Ather << 
227                                                << 
228 config ATH79                                   << 
229         bool "Atheros AR71XX/AR724X/AR913X bas << 
230         select ARCH_HAS_RESET_CONTROLLER       << 
231         select BOOT_RAW                        << 
232         select CEVT_R4K                        << 
233         select CSRC_R4K                        << 
234         select DMA_NONCOHERENT                 << 
235         select GPIOLIB                         << 
236         select PINCTRL                         << 
237         select COMMON_CLK                      << 
238         select IRQ_MIPS_CPU                    << 
239         select SYS_HAS_CPU_MIPS32_R2           << 
240         select SYS_HAS_EARLY_PRINTK            << 
241         select SYS_SUPPORTS_32BIT_KERNEL       << 
242         select SYS_SUPPORTS_BIG_ENDIAN         << 
243         select SYS_SUPPORTS_MIPS16             << 
244         select SYS_SUPPORTS_ZBOOT_UART_PROM    << 
245         select USE_OF                          << 
246         select USB_EHCI_ROOT_HUB_TT if USB_EHC << 
247         help                                   << 
248           Support for the Atheros AR71XX/AR724 << 
249                                                << 
250 config BMIPS_GENERIC                           << 
251         bool "Broadcom Generic BMIPS kernel"   << 
252         select ARCH_HAS_RESET_CONTROLLER       << 
253         select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL   << 
254         select BOOT_RAW                        << 
255         select NO_EXCEPT_FILL                  << 
256         select USE_OF                          << 
257         select CEVT_R4K                        << 
258         select CSRC_R4K                        << 
259         select SYNC_R4K                        << 
260         select COMMON_CLK                      << 
261         select BCM6345_L1_IRQ                  << 
262         select BCM7038_L1_IRQ                  << 
263         select BCM7120_L2_IRQ                  << 
264         select BRCMSTB_L2_IRQ                  << 
265         select IRQ_MIPS_CPU                    << 
266         select DMA_NONCOHERENT                 << 
267         select SYS_SUPPORTS_32BIT_KERNEL       << 
268         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
269         select SYS_SUPPORTS_BIG_ENDIAN         << 
270         select SYS_SUPPORTS_HIGHMEM            << 
271         select SYS_HAS_CPU_BMIPS32_3300        << 
272         select SYS_HAS_CPU_BMIPS4350           << 
273         select SYS_HAS_CPU_BMIPS4380           << 
274         select SYS_HAS_CPU_BMIPS5000           << 
275         select SWAP_IO_SPACE                   << 
276         select USB_EHCI_BIG_ENDIAN_DESC if CPU << 
277         select USB_EHCI_BIG_ENDIAN_MMIO if CPU << 
278         select USB_OHCI_BIG_ENDIAN_DESC if CPU << 
279         select USB_OHCI_BIG_ENDIAN_MMIO if CPU << 
280         select HARDIRQS_SW_RESEND              << 
281         select HAVE_PCI                        << 
282         select PCI_DRIVERS_GENERIC             << 
283         select FW_CFE                          << 
284         help                                   << 
285           Build a generic DT-based kernel imag << 
286           BCM33xx cable modem chips, BCM63xx D << 
287           box chips.  Note that CONFIG_CPU_BIG << 
288           must be set appropriately for your b << 
289                                                << 
290 config BCM47XX                                 << 
291         bool "Broadcom BCM47XX based boards"   << 
292         select BOOT_RAW                        << 
293         select CEVT_R4K                        << 
294         select CSRC_R4K                        << 
295         select DMA_NONCOHERENT                 << 
296         select HAVE_PCI                        << 
297         select IRQ_MIPS_CPU                    << 
298         select SYS_HAS_CPU_MIPS32_R1           << 
299         select NO_EXCEPT_FILL                  << 
300         select SYS_SUPPORTS_32BIT_KERNEL       << 
301         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
302         select SYS_SUPPORTS_MIPS16             << 
303         select SYS_SUPPORTS_ZBOOT              << 
304         select SYS_HAS_EARLY_PRINTK            << 
305         select USE_GENERIC_EARLY_PRINTK_8250   << 
306         select GPIOLIB                         << 
307         select LEDS_GPIO_REGISTER              << 
308         select BCM47XX_NVRAM                   << 
309         select BCM47XX_SPROM                   << 
310         select BCM47XX_SSB if !BCM47XX_BCMA    << 
311         help                                   << 
312           Support for BCM47XX based boards     << 
313                                                << 
314 config BCM63XX                                 << 
315         bool "Broadcom BCM63XX based boards"   << 
316         select BOOT_RAW                        << 
317         select CEVT_R4K                        << 
318         select CSRC_R4K                        << 
319         select SYNC_R4K                        << 
320         select DMA_NONCOHERENT                 << 
321         select IRQ_MIPS_CPU                    << 
322         select SYS_SUPPORTS_32BIT_KERNEL       << 
323         select SYS_SUPPORTS_BIG_ENDIAN         << 
324         select SYS_HAS_EARLY_PRINTK            << 
325         select SYS_HAS_CPU_BMIPS32_3300        << 
326         select SYS_HAS_CPU_BMIPS4350           << 
327         select SYS_HAS_CPU_BMIPS4380           << 
328         select SWAP_IO_SPACE                   << 
329         select GPIOLIB                         << 
330         select MIPS_L1_CACHE_SHIFT_4           << 
331         select HAVE_LEGACY_CLK                 << 
332         help                                   << 
333           Support for BCM63XX based boards     << 
334                                                << 
335 config MIPS_COBALT                             << 
336         bool "Cobalt Server"                   << 
337         select CEVT_R4K                        << 
338         select CSRC_R4K                        << 
339         select CEVT_GT641XX                    << 
340         select DMA_NONCOHERENT                 << 
341         select FORCE_PCI                       << 
342         select I8253                           << 
343         select I8259                           << 
344         select IRQ_MIPS_CPU                    << 
345         select IRQ_GT641XX                     << 
346         select PCI_GT64XXX_PCI0                << 
347         select SYS_HAS_CPU_NEVADA              << 
348         select SYS_HAS_EARLY_PRINTK            << 
349         select SYS_SUPPORTS_32BIT_KERNEL       << 
350         select SYS_SUPPORTS_64BIT_KERNEL       << 
351         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
352         select USE_GENERIC_EARLY_PRINTK_8250   << 
353                                                << 
354 config MACH_DECSTATION                         << 
355         bool "DECstations"                     << 
356         select BOOT_ELF32                      << 
357         select CEVT_DS1287                     << 
358         select CEVT_R4K if CPU_R4X00           << 
359         select CSRC_IOASIC                     << 
360         select CSRC_R4K if CPU_R4X00           << 
361         select CPU_DADDI_WORKAROUNDS if 64BIT  << 
362         select CPU_R4000_WORKAROUNDS if 64BIT  << 
363         select CPU_R4400_WORKAROUNDS if 64BIT  << 
364         select DMA_NONCOHERENT                 << 
365         select NO_IOPORT_MAP                   << 
366         select IRQ_MIPS_CPU                    << 
367         select SYS_HAS_CPU_R3000               << 
368         select SYS_HAS_CPU_R4X00               << 
369         select SYS_SUPPORTS_32BIT_KERNEL       << 
370         select SYS_SUPPORTS_64BIT_KERNEL       << 
371         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
372         select SYS_SUPPORTS_128HZ              << 
373         select SYS_SUPPORTS_256HZ              << 
374         select SYS_SUPPORTS_1024HZ             << 
375         select MIPS_L1_CACHE_SHIFT_4           << 
376         help                                   << 
377           This enables support for DEC's MIPS  << 
378           see the Linux/MIPS FAQ on <http://ww << 
379           DECstation porting pages on <http:// << 
380                                                << 
381           If you have one of the following DEC << 
382           want to choose R4xx0 for the CPU Typ << 
383                                                << 
384                 DECstation 5000/50             << 
385                 DECstation 5000/150            << 
386                 DECstation 5000/260            << 
387                 DECsystem 5900/260             << 
388                                                << 
389           otherwise choose R3000.              << 
390                                                << 
391 config MACH_JAZZ                               << 
392         bool "Jazz family of machines"         << 
393         select ARC_MEMORY                      << 
394         select ARC_PROMLIB                     << 
395         select ARCH_MIGHT_HAVE_PC_PARPORT      << 
396         select ARCH_MIGHT_HAVE_PC_SERIO        << 
397         select FW_ARC                          << 
398         select FW_ARC32                        << 
399         select ARCH_MAY_HAVE_PC_FDC            << 
400         select CEVT_R4K                        << 
401         select CSRC_R4K                        << 
402         select DEFAULT_SGI_PARTITION if CPU_BI << 
403         select GENERIC_ISA_DMA                 << 
404         select HAVE_PCSPKR_PLATFORM            << 
405         select IRQ_MIPS_CPU                    << 
406         select I8253                           << 
407         select I8259                           << 
408         select ISA                             << 
409         select SYS_HAS_CPU_R4X00               << 
410         select SYS_SUPPORTS_32BIT_KERNEL       << 
411         select SYS_SUPPORTS_64BIT_KERNEL       << 
412         select SYS_SUPPORTS_100HZ              << 
413         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
414         help                                   << 
415           This a family of machines based on t << 
416           used by several vendors to build RIS << 
417           Members include the Acer PICA, MIPS  << 
418           Olivetti M700-10 workstations.       << 
419                                                << 
420 config MACH_INGENIC_SOC                        << 
421         bool "Ingenic SoC based machines"      << 
422         select MIPS_GENERIC                    << 
423         select MACH_INGENIC                    << 
424         select MACH_GENERIC_CORE               << 
425         select SYS_SUPPORTS_ZBOOT_UART16550    << 
426         select CPU_SUPPORTS_CPUFREQ            << 
427         select MIPS_EXTERNAL_TIMER             << 
428                                                << 
429 config LANTIQ                                  << 
430         bool "Lantiq based platforms"          << 
431         select DMA_NONCOHERENT                 << 
432         select IRQ_MIPS_CPU                    << 
433         select CEVT_R4K                        << 
434         select CSRC_R4K                        << 
435         select NO_EXCEPT_FILL                  << 
436         select SYS_HAS_CPU_MIPS32_R1           << 
437         select SYS_HAS_CPU_MIPS32_R2           << 
438         select SYS_SUPPORTS_BIG_ENDIAN         << 
439         select SYS_SUPPORTS_32BIT_KERNEL       << 
440         select SYS_SUPPORTS_MIPS16             << 
441         select SYS_SUPPORTS_MULTITHREADING     << 
442         select SYS_SUPPORTS_VPE_LOADER         << 
443         select SYS_HAS_EARLY_PRINTK            << 
444         select GPIOLIB                         << 
445         select SWAP_IO_SPACE                   << 
446         select BOOT_RAW                        << 
447         select HAVE_LEGACY_CLK                 << 
448         select USE_OF                          << 
449         select PINCTRL                         << 
450         select PINCTRL_LANTIQ                  << 
451         select ARCH_HAS_RESET_CONTROLLER       << 
452         select RESET_CONTROLLER                << 
453                                                << 
454 config MACH_LOONGSON32                         << 
455         bool "Loongson 32-bit family of machin << 
456         select SYS_SUPPORTS_ZBOOT              << 
457         help                                   << 
458           This enables support for the Loongso << 
459                                                << 
460           Loongson-1 is a family of 32-bit MIP << 
461           the Institute of Computing Technolog << 
462           Sciences (CAS).                      << 
463                                                << 
464 config MACH_LOONGSON2EF                        << 
465         bool "Loongson-2E/F family of machines << 
466         select SYS_SUPPORTS_ZBOOT              << 
467         help                                   << 
468           This enables the support of early Lo << 
469                                                << 
470 config MACH_LOONGSON64                         << 
471         bool "Loongson 64-bit family of machin << 
472         select ARCH_DMA_DEFAULT_COHERENT       << 
473         select ARCH_SPARSEMEM_ENABLE           << 
474         select ARCH_MIGHT_HAVE_PC_PARPORT      << 
475         select ARCH_MIGHT_HAVE_PC_SERIO        << 
476         select GENERIC_ISA_DMA_SUPPORT_BROKEN  << 
477         select BOOT_ELF32                      << 
478         select BOARD_SCACHE                    << 
479         select CSRC_R4K                        << 
480         select CEVT_R4K                        << 
481         select SYNC_R4K                        << 
482         select FORCE_PCI                       << 
483         select ISA                             << 
484         select I8259                           << 
485         select IRQ_MIPS_CPU                    << 
486         select NO_EXCEPT_FILL                  << 
487         select NR_CPUS_DEFAULT_64              << 
488         select USE_GENERIC_EARLY_PRINTK_8250   << 
489         select PCI_DRIVERS_GENERIC             << 
490         select SYS_HAS_CPU_LOONGSON64          << 
491         select SYS_HAS_EARLY_PRINTK            << 
492         select SYS_SUPPORTS_SMP                << 
493         select SYS_SUPPORTS_HOTPLUG_CPU        << 
494         select SYS_SUPPORTS_NUMA               << 
495         select SYS_SUPPORTS_64BIT_KERNEL       << 
496         select SYS_SUPPORTS_HIGHMEM            << 
497         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
498         select SYS_SUPPORTS_ZBOOT              << 
499         select SYS_SUPPORTS_RELOCATABLE        << 
500         select ZONE_DMA32                      << 
501         select COMMON_CLK                      << 
502         select USE_OF                          << 
503         select BUILTIN_DTB                     << 
504         select PCI_HOST_GENERIC                << 
505         help                                   << 
506           This enables the support of Loongson << 
507                                                << 
508           Loongson-2 and Loongson-3 are 64-bit << 
509           GS264/GS464/GS464E/GS464V microarchi << 
510           and Loongson-2F which will be remove << 
511           of Computing Technology (ICT), Chine << 
512                                                << 
513 config MIPS_MALTA                              << 
514         bool "MIPS Malta board"                << 
515         select ARCH_MAY_HAVE_PC_FDC            << 
516         select ARCH_MIGHT_HAVE_PC_PARPORT      << 
517         select ARCH_MIGHT_HAVE_PC_SERIO        << 
518         select BOOT_ELF32                      << 
519         select BOOT_RAW                        << 
520         select BUILTIN_DTB                     << 
521         select CEVT_R4K                        << 
522         select CLKSRC_MIPS_GIC                 << 
523         select COMMON_CLK                      << 
524         select CSRC_R4K                        << 
525         select DMA_NONCOHERENT                 << 
526         select GENERIC_ISA_DMA                 << 
527         select HAVE_PCSPKR_PLATFORM            << 
528         select HAVE_PCI                        << 
529         select I8253                           << 
530         select I8259                           << 
531         select IRQ_MIPS_CPU                    << 
532         select MIPS_BONITO64                   << 
533         select MIPS_CPU_SCACHE                 << 
534         select MIPS_GIC                        << 
535         select MIPS_L1_CACHE_SHIFT_6           << 
536         select MIPS_MSC                        << 
537         select PCI_GT64XXX_PCI0                << 
538         select SMP_UP if SMP                   << 
539         select SWAP_IO_SPACE                   << 
540         select SYS_HAS_CPU_MIPS32_R1           << 
541         select SYS_HAS_CPU_MIPS32_R2           << 
542         select SYS_HAS_CPU_MIPS32_R3_5         << 
543         select SYS_HAS_CPU_MIPS32_R5           << 
544         select SYS_HAS_CPU_MIPS32_R6           << 
545         select SYS_HAS_CPU_MIPS64_R1           << 
546         select SYS_HAS_CPU_MIPS64_R2           << 
547         select SYS_HAS_CPU_MIPS64_R6           << 
548         select SYS_HAS_CPU_NEVADA              << 
549         select SYS_HAS_CPU_RM7000              << 
550         select SYS_SUPPORTS_32BIT_KERNEL       << 
551         select SYS_SUPPORTS_64BIT_KERNEL       << 
552         select SYS_SUPPORTS_BIG_ENDIAN         << 
553         select SYS_SUPPORTS_HIGHMEM            << 
554         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
555         select SYS_SUPPORTS_MICROMIPS          << 
556         select SYS_SUPPORTS_MIPS16             << 
557         select SYS_SUPPORTS_MIPS_CPS           << 
558         select SYS_SUPPORTS_MULTITHREADING     << 
559         select SYS_SUPPORTS_RELOCATABLE        << 
560         select SYS_SUPPORTS_SMARTMIPS          << 
561         select SYS_SUPPORTS_VPE_LOADER         << 
562         select SYS_SUPPORTS_ZBOOT              << 
563         select USE_OF                          << 
564         select WAR_ICACHE_REFILLS              << 
565         select ZONE_DMA32 if 64BIT             << 
566         help                                   << 
567           This enables support for the MIPS Te << 
568           board.                               << 
569                                                << 
570 config MACH_PIC32                              << 
571         bool "Microchip PIC32 Family"          << 
572         help                                   << 
573           This enables support for the Microch << 
574                                                << 
575           Microchip PIC32 is a family of gener << 
576           microcontrollers.                    << 
577                                                << 
578 config EYEQ                                    << 
579         bool "Mobileye EyeQ SoC"               << 
580         select MACH_GENERIC_CORE               << 
581         select ARM_AMBA                        << 
582         select PHYSICAL_START_BOOL             << 
583         select ARCH_SPARSEMEM_DEFAULT if 64BIT << 
584         select BOOT_RAW                        << 
585         select BUILTIN_DTB                     << 
586         select CEVT_R4K                        << 
587         select CLKSRC_MIPS_GIC                 << 
588         select COMMON_CLK                      << 
589         select CPU_MIPSR2_IRQ_EI               << 
590         select CPU_MIPSR2_IRQ_VI               << 
591         select CSRC_R4K                        << 
592         select DMA_NONCOHERENT                 << 
593         select HAVE_PCI                        << 
594         select IRQ_MIPS_CPU                    << 
595         select MIPS_AUTO_PFN_OFFSET            << 
596         select MIPS_CPU_SCACHE                 << 
597         select MIPS_GIC                        << 
598         select MIPS_L1_CACHE_SHIFT_7           << 
599         select PCI_DRIVERS_GENERIC             << 
600         select SMP_UP if SMP                   << 
601         select SWAP_IO_SPACE                   << 
602         select SYS_HAS_CPU_MIPS64_R6           << 
603         select SYS_SUPPORTS_64BIT_KERNEL       << 
604         select SYS_SUPPORTS_HIGHMEM            << 
605         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
606         select SYS_SUPPORTS_MIPS_CPS           << 
607         select SYS_SUPPORTS_RELOCATABLE        << 
608         select SYS_SUPPORTS_ZBOOT              << 
609         select UHI_BOOT                        << 
610         select USB_EHCI_BIG_ENDIAN_DESC if CPU << 
611         select USB_EHCI_BIG_ENDIAN_MMIO if CPU << 
612         select USB_OHCI_BIG_ENDIAN_DESC if CPU << 
613         select USB_OHCI_BIG_ENDIAN_MMIO if CPU << 
614         select USB_UHCI_BIG_ENDIAN_DESC if CPU << 
615         select USB_UHCI_BIG_ENDIAN_MMIO if CPU << 
616         select USE_OF                          << 
617         help                                   << 
618           Select this to build a kernel suppor << 
619                                                << 
620         bool                                   << 
621                                                << 
622 config MACH_NINTENDO64                         << 
623         bool "Nintendo 64 console"             << 
624         select CEVT_R4K                        << 
625         select CSRC_R4K                        << 
626         select SYS_HAS_CPU_R4300               << 
627         select SYS_SUPPORTS_BIG_ENDIAN         << 
628         select SYS_SUPPORTS_ZBOOT              << 
629         select SYS_SUPPORTS_32BIT_KERNEL       << 
630         select SYS_SUPPORTS_64BIT_KERNEL       << 
631         select DMA_NONCOHERENT                 << 
632         select IRQ_MIPS_CPU                    << 
633                                                << 
634 config RALINK                                  << 
635         bool "Ralink based machines"           << 
636         select CEVT_R4K                        << 
637         select COMMON_CLK                      << 
638         select CSRC_R4K                        << 
639         select BOOT_RAW                        << 
640         select DMA_NONCOHERENT                 << 
641         select IRQ_MIPS_CPU                    << 
642         select USE_OF                          << 
643         select SYS_HAS_CPU_MIPS32_R2           << 
644         select SYS_SUPPORTS_32BIT_KERNEL       << 
645         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
646         select SYS_SUPPORTS_MIPS16             << 
647         select SYS_SUPPORTS_ZBOOT              << 
648         select SYS_HAS_EARLY_PRINTK            << 
649         select ARCH_HAS_RESET_CONTROLLER       << 
650         select RESET_CONTROLLER                << 
651                                                << 
652 config MACH_REALTEK_RTL                        << 
653         bool "Realtek RTL838x/RTL839x based ma << 
654         select MIPS_GENERIC                    << 
655         select MACH_GENERIC_CORE               << 
656         select DMA_NONCOHERENT                 << 
657         select IRQ_MIPS_CPU                    << 
658         select CSRC_R4K                        << 
659         select CEVT_R4K                        << 
660         select SYS_HAS_CPU_MIPS32_R1           << 
661         select SYS_HAS_CPU_MIPS32_R2           << 
662         select SYS_SUPPORTS_BIG_ENDIAN         << 
663         select SYS_SUPPORTS_32BIT_KERNEL       << 
664         select SYS_SUPPORTS_MIPS16             << 
665         select SYS_SUPPORTS_MULTITHREADING     << 
666         select SYS_SUPPORTS_VPE_LOADER         << 
667         select BOOT_RAW                        << 
668         select PINCTRL                         << 
669         select USE_OF                          << 
670         select REALTEK_OTTO_TIMER              << 
671                                                << 
672 config SGI_IP22                                << 
673         bool "SGI IP22 (Indy/Indigo2)"         << 
674         select ARC_MEMORY                      << 
675         select ARC_PROMLIB                     << 
676         select FW_ARC                          << 
677         select FW_ARC32                        << 
678         select ARCH_MIGHT_HAVE_PC_SERIO        << 
679         select BOOT_ELF32                      << 
680         select CEVT_R4K                        << 
681         select CSRC_R4K                        << 
682         select DEFAULT_SGI_PARTITION           << 
683         select DMA_NONCOHERENT                 << 
684         select HAVE_EISA                       << 
685         select I8253                           << 
686         select I8259                           << 
687         select IP22_CPU_SCACHE                 << 
688         select IRQ_MIPS_CPU                    << 
689         select GENERIC_ISA_DMA_SUPPORT_BROKEN  << 
690         select SGI_HAS_I8042                   << 
691         select SGI_HAS_INDYDOG                 << 
692         select SGI_HAS_HAL2                    << 
693         select SGI_HAS_SEEQ                    << 
694         select SGI_HAS_WD93                    << 
695         select SGI_HAS_ZILOG                   << 
696         select SWAP_IO_SPACE                   << 
697         select SYS_HAS_CPU_R4X00               << 
698         select SYS_HAS_CPU_R5000               << 
699         select SYS_HAS_EARLY_PRINTK            << 
700         select SYS_SUPPORTS_32BIT_KERNEL       << 
701         select SYS_SUPPORTS_64BIT_KERNEL       << 
702         select SYS_SUPPORTS_BIG_ENDIAN         << 
703         select WAR_R4600_V1_INDEX_ICACHEOP     << 
704         select WAR_R4600_V1_HIT_CACHEOP        << 
705         select WAR_R4600_V2_HIT_CACHEOP        << 
706         select MIPS_L1_CACHE_SHIFT_7           << 
707         help                                   << 
708           This are the SGI Indy, Challenge S a << 
709           OEM variants like the Tandem CMN B00 << 
710           that runs on these, say Y here.      << 
711                                                << 
712 config SGI_IP27                                << 
713         bool "SGI IP27 (Origin200/2000)"       << 
714         select ARCH_HAS_PHYS_TO_DMA            << 
715         select ARCH_SPARSEMEM_ENABLE           << 
716         select FW_ARC                          << 
717         select FW_ARC64                        << 
718         select ARC_CMDLINE_ONLY                << 
719         select BOOT_ELF64                      << 
720         select DEFAULT_SGI_PARTITION           << 
721         select FORCE_PCI                       << 
722         select SYS_HAS_EARLY_PRINTK            << 
723         select HAVE_PCI                        << 
724         select IRQ_MIPS_CPU                    << 
725         select IRQ_DOMAIN_HIERARCHY            << 
726         select NR_CPUS_DEFAULT_64              << 
727         select PCI_DRIVERS_GENERIC             << 
728         select PCI_XTALK_BRIDGE                << 
729         select SYS_HAS_CPU_R10000              << 
730         select SYS_SUPPORTS_64BIT_KERNEL       << 
731         select SYS_SUPPORTS_BIG_ENDIAN         << 
732         select SYS_SUPPORTS_NUMA               << 
733         select SYS_SUPPORTS_SMP                << 
734         select WAR_R10000_LLSC                 << 
735         select MIPS_L1_CACHE_SHIFT_7           << 
736         select NUMA                            << 
737         help                                   << 
738           This are the SGI Origin 200, Origin  << 
739           workstations.  To compile a Linux ke << 
740           here.                                << 
741                                                << 
742 config SGI_IP28                                << 
743         bool "SGI IP28 (Indigo2 R10k)"         << 
744         select ARC_MEMORY                      << 
745         select ARC_PROMLIB                     << 
746         select FW_ARC                          << 
747         select FW_ARC64                        << 
748         select ARCH_MIGHT_HAVE_PC_SERIO        << 
749         select BOOT_ELF64                      << 
750         select CEVT_R4K                        << 
751         select CSRC_R4K                        << 
752         select DEFAULT_SGI_PARTITION           << 
753         select DMA_NONCOHERENT                 << 
754         select GENERIC_ISA_DMA_SUPPORT_BROKEN  << 
755         select IRQ_MIPS_CPU                    << 
756         select HAVE_EISA                       << 
757         select I8253                           << 
758         select I8259                           << 
759         select SGI_HAS_I8042                   << 
760         select SGI_HAS_INDYDOG                 << 
761         select SGI_HAS_HAL2                    << 
762         select SGI_HAS_SEEQ                    << 
763         select SGI_HAS_WD93                    << 
764         select SGI_HAS_ZILOG                   << 
765         select SWAP_IO_SPACE                   << 
766         select SYS_HAS_CPU_R10000              << 
767         select SYS_HAS_EARLY_PRINTK            << 
768         select SYS_SUPPORTS_64BIT_KERNEL       << 
769         select SYS_SUPPORTS_BIG_ENDIAN         << 
770         select WAR_R10000_LLSC                 << 
771         select MIPS_L1_CACHE_SHIFT_7           << 
772         help                                   << 
773           This is the SGI Indigo2 with R10000  << 
774           kernel that runs on these, say Y her << 
775                                                << 
776 config SGI_IP30                                << 
777         bool "SGI IP30 (Octane/Octane2)"       << 
778         select ARCH_HAS_PHYS_TO_DMA            << 
779         select FW_ARC                          << 
780         select FW_ARC64                        << 
781         select BOOT_ELF64                      << 
782         select CEVT_R4K                        << 
783         select CSRC_R4K                        << 
784         select FORCE_PCI                       << 
785         select SYNC_R4K if SMP                 << 
786         select ZONE_DMA32                      << 
787         select HAVE_PCI                        << 
788         select IRQ_MIPS_CPU                    << 
789         select IRQ_DOMAIN_HIERARCHY            << 
790         select PCI_DRIVERS_GENERIC             << 
791         select PCI_XTALK_BRIDGE                << 
792         select SYS_HAS_EARLY_PRINTK            << 
793         select SYS_HAS_CPU_R10000              << 
794         select SYS_SUPPORTS_64BIT_KERNEL       << 
795         select SYS_SUPPORTS_BIG_ENDIAN         << 
796         select SYS_SUPPORTS_SMP                << 
797         select WAR_R10000_LLSC                 << 
798         select MIPS_L1_CACHE_SHIFT_7           << 
799         select ARC_MEMORY                      << 
800         help                                   << 
801           These are the SGI Octane and Octane2 << 
802           compile a Linux kernel that runs on  << 
803                                                << 
804 config SGI_IP32                                << 
805         bool "SGI IP32 (O2)"                   << 
806         select ARC_MEMORY                      << 
807         select ARC_PROMLIB                     << 
808         select ARCH_HAS_PHYS_TO_DMA            << 
809         select FW_ARC                          << 
810         select FW_ARC32                        << 
811         select BOOT_ELF32                      << 
812         select CEVT_R4K                        << 
813         select CSRC_R4K                        << 
814         select DMA_NONCOHERENT                 << 
815         select HAVE_PCI                        << 
816         select IRQ_MIPS_CPU                    << 
817         select R5000_CPU_SCACHE                << 
818         select RM7000_CPU_SCACHE               << 
819         select SYS_HAS_CPU_R5000               << 
820         select SYS_HAS_CPU_R10000 if BROKEN    << 
821         select SYS_HAS_CPU_RM7000              << 
822         select SYS_HAS_CPU_NEVADA              << 
823         select SYS_SUPPORTS_64BIT_KERNEL       << 
824         select SYS_SUPPORTS_BIG_ENDIAN         << 
825         select WAR_ICACHE_REFILLS              << 
826         help                                   << 
827           If you want this kernel to run on SG << 
828                                                << 
829 config SIBYTE_CRHONE                           << 
830         bool "Sibyte BCM91125C-CRhone"         << 
831         select BOOT_ELF32                      << 
832         select SIBYTE_BCM1125                  << 
833         select SWAP_IO_SPACE                   << 
834         select SYS_HAS_CPU_SB1                 << 
835         select SYS_SUPPORTS_BIG_ENDIAN         << 
836         select SYS_SUPPORTS_HIGHMEM            << 
837         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
838                                                << 
839 config SIBYTE_RHONE                            << 
840         bool "Sibyte BCM91125E-Rhone"          << 
841         select BOOT_ELF32                      << 
842         select SIBYTE_SB1250                   << 
843         select SWAP_IO_SPACE                   << 
844         select SYS_HAS_CPU_SB1                 << 
845         select SYS_SUPPORTS_BIG_ENDIAN         << 
846         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
847                                                << 
848 config SIBYTE_SWARM                            << 
849         bool "Sibyte BCM91250A-SWARM"          << 
850         select BOOT_ELF32                      << 
851         select HAVE_PATA_PLATFORM              << 
852         select SIBYTE_SB1250                   << 
853         select SWAP_IO_SPACE                   << 
854         select SYS_HAS_CPU_SB1                 << 
855         select SYS_SUPPORTS_BIG_ENDIAN         << 
856         select SYS_SUPPORTS_HIGHMEM            << 
857         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
858         select ZONE_DMA32 if 64BIT             << 
859         select SWIOTLB if ARCH_DMA_ADDR_T_64BI << 
860                                                << 
861 config SIBYTE_LITTLESUR                        << 
862         bool "Sibyte BCM91250C2-LittleSur"     << 
863         select BOOT_ELF32                      << 
864         select HAVE_PATA_PLATFORM              << 
865         select SIBYTE_SB1250                   << 
866         select SWAP_IO_SPACE                   << 
867         select SYS_HAS_CPU_SB1                 << 
868         select SYS_SUPPORTS_BIG_ENDIAN         << 
869         select SYS_SUPPORTS_HIGHMEM            << 
870         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
871         select ZONE_DMA32 if 64BIT             << 
872                                                << 
873 config SIBYTE_SENTOSA                          << 
874         bool "Sibyte BCM91250E-Sentosa"        << 
875         select BOOT_ELF32                      << 
876         select SIBYTE_SB1250                   << 
877         select SWAP_IO_SPACE                   << 
878         select SYS_HAS_CPU_SB1                 << 
879         select SYS_SUPPORTS_BIG_ENDIAN         << 
880         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
881         select SWIOTLB if ARCH_DMA_ADDR_T_64BI << 
882                                                << 
883 config SIBYTE_BIGSUR                           << 
884         bool "Sibyte BCM91480B-BigSur"         << 
885         select BOOT_ELF32                      << 
886         select NR_CPUS_DEFAULT_4               << 
887         select SIBYTE_BCM1x80                  << 
888         select SWAP_IO_SPACE                   << 
889         select SYS_HAS_CPU_SB1                 << 
890         select SYS_SUPPORTS_BIG_ENDIAN         << 
891         select SYS_SUPPORTS_HIGHMEM            << 
892         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
893         select ZONE_DMA32 if 64BIT             << 
894         select SWIOTLB if ARCH_DMA_ADDR_T_64BI << 
895                                                << 
896 config SNI_RM                                  << 
897         bool "SNI RM200/300/400"               << 
898         select ARC_MEMORY                      << 
899         select ARC_PROMLIB                     << 
900         select FW_ARC if CPU_LITTLE_ENDIAN     << 
901         select FW_ARC32 if CPU_LITTLE_ENDIAN   << 
902         select FW_SNIPROM if CPU_BIG_ENDIAN    << 
903         select ARCH_MAY_HAVE_PC_FDC            << 
904         select ARCH_MIGHT_HAVE_PC_PARPORT      << 
905         select ARCH_MIGHT_HAVE_PC_SERIO        << 
906         select BOOT_ELF32                      << 
907         select CEVT_R4K                        << 
908         select CSRC_R4K                        << 
909         select DEFAULT_SGI_PARTITION if CPU_BI << 
910         select DMA_NONCOHERENT                 << 
911         select GENERIC_ISA_DMA                 << 
912         select HAVE_EISA                       << 
913         select HAVE_PCSPKR_PLATFORM            << 
914         select HAVE_PCI                        << 
915         select IRQ_MIPS_CPU                    << 
916         select I8253                           << 
917         select I8259                           << 
918         select ISA                             << 
919         select MIPS_L1_CACHE_SHIFT_6           << 
920         select SWAP_IO_SPACE if CPU_BIG_ENDIAN << 
921         select SYS_HAS_CPU_R4X00               << 
922         select SYS_HAS_CPU_R5000               << 
923         select SYS_HAS_CPU_R10000              << 
924         select R5000_CPU_SCACHE                << 
925         select SYS_HAS_EARLY_PRINTK            << 
926         select SYS_SUPPORTS_32BIT_KERNEL       << 
927         select SYS_SUPPORTS_64BIT_KERNEL       << 
928         select SYS_SUPPORTS_BIG_ENDIAN         << 
929         select SYS_SUPPORTS_HIGHMEM            << 
930         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
931         select WAR_R4600_V2_HIT_CACHEOP        << 
932         help                                   << 
933           The SNI RM200/300/400 are MIPS-based << 
934           Siemens Nixdorf Informationssysteme  << 
935           Technology and now in turn merged wi << 
936           support this machine type.           << 
937                                                << 
938 config MACH_TX49XX                             << 
939         bool "Toshiba TX49 series based machin << 
940         select WAR_TX49XX_ICACHE_INDEX_INV     << 
941                                                << 
942 config MIKROTIK_RB532                          << 
943         bool "Mikrotik RB532 boards"           << 
944         select CEVT_R4K                        << 
945         select CSRC_R4K                        << 
946         select DMA_NONCOHERENT                 << 
947         select HAVE_PCI                        << 
948         select IRQ_MIPS_CPU                    << 
949         select SYS_HAS_CPU_MIPS32_R1           << 
950         select SYS_SUPPORTS_32BIT_KERNEL       << 
951         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
952         select SWAP_IO_SPACE                   << 
953         select BOOT_RAW                        << 
954         select GPIOLIB                         << 
955         select MIPS_L1_CACHE_SHIFT_4           << 
956         help                                   << 
957           Support the Mikrotik(tm) RouterBoard << 
958           based on the IDT RC32434 SoC.        << 
959                                                << 
960 config CAVIUM_OCTEON_SOC                       << 
961         bool "Cavium Networks Octeon SoC based << 
962         select CEVT_R4K                        << 
963         select ARCH_HAS_PHYS_TO_DMA            << 
964         select HAVE_RAPIDIO                    << 
965         select PHYS_ADDR_T_64BIT               << 
966         select SYS_SUPPORTS_64BIT_KERNEL       << 
967         select SYS_SUPPORTS_BIG_ENDIAN         << 
968         select EDAC_SUPPORT                    << 
969         select EDAC_ATOMIC_SCRUB               << 
970         select SYS_SUPPORTS_LITTLE_ENDIAN      << 
971         select SYS_SUPPORTS_HOTPLUG_CPU if CPU << 
972         select SYS_HAS_EARLY_PRINTK            << 
973         select SYS_HAS_CPU_CAVIUM_OCTEON       << 
974         select HAVE_PCI                        << 
975         select HAVE_PLAT_DELAY                 << 
976         select HAVE_PLAT_FW_INIT_CMDLINE       << 
977         select HAVE_PLAT_MEMCPY                << 
978         select ZONE_DMA32                      << 
979         select GPIOLIB                         << 
980         select USE_OF                          << 
981         select ARCH_SPARSEMEM_ENABLE           << 
982         select SYS_SUPPORTS_SMP                << 
983         select NR_CPUS_DEFAULT_64              << 
984         select MIPS_NR_CPU_NR_MAP_1024         << 
985         select BUILTIN_DTB                     << 
986         select MTD                             << 
987         select MTD_COMPLEX_MAPPINGS            << 
988         select SWIOTLB                         << 
989         select SYS_SUPPORTS_RELOCATABLE        << 
990         help                                   << 
991           This option supports all of the Octe << 
992           Networks. It builds a kernel that dy << 
993           CPU type and supports all known boar << 
994           Some of the supported boards are:    << 
995                 EBT3000                        << 
996                 EBH3000                        << 
997                 EBH3100                        << 
998                 Thunder                        << 
999                 Kodama                         << 
1000                 Hikari                        << 
1001           Say Y here for most Octeon referenc << 
1002                                               << 
1003 endchoice                                     << 
1004                                               << 
1005 config FIT_IMAGE_FDT_EPM5                     << 
1006         bool "Include FDT for Mobileye EyeQ5  << 
1007         depends on MACH_EYEQ5                 << 
1008         default n                             << 
1009         help                                  << 
1010           Enable this to include the FDT for  << 
1011           from Mobileye in the FIT kernel ima << 
1012           This requires u-boot on the platfor << 
1013                                               << 
1014 source "arch/mips/alchemy/Kconfig"            << 
1015 source "arch/mips/ath25/Kconfig"              << 
1016 source "arch/mips/ath79/Kconfig"              << 
1017 source "arch/mips/bcm47xx/Kconfig"            << 
1018 source "arch/mips/bcm63xx/Kconfig"            << 
1019 source "arch/mips/bmips/Kconfig"              << 
1020 source "arch/mips/generic/Kconfig"            << 
1021 source "arch/mips/ingenic/Kconfig"            << 
1022 source "arch/mips/jazz/Kconfig"               << 
1023 source "arch/mips/lantiq/Kconfig"             << 
1024 source "arch/mips/mobileye/Kconfig"           << 
1025 source "arch/mips/pic32/Kconfig"              << 
1026 source "arch/mips/ralink/Kconfig"             << 
1027 source "arch/mips/sgi-ip27/Kconfig"           << 
1028 source "arch/mips/sibyte/Kconfig"             << 
1029 source "arch/mips/txx9/Kconfig"               << 
1030 source "arch/mips/cavium-octeon/Kconfig"      << 
1031 source "arch/mips/loongson2ef/Kconfig"        << 
1032 source "arch/mips/loongson32/Kconfig"         << 
1033 source "arch/mips/loongson64/Kconfig"         << 
1034                                               << 
1035 endmenu                                       << 
1036                                                   39 
1037 config GENERIC_HWEIGHT                            40 config GENERIC_HWEIGHT
1038         bool                                      41         bool
1039         default y                                 42         default y
1040                                                   43 
1041 config GENERIC_CALIBRATE_DELAY                    44 config GENERIC_CALIBRATE_DELAY
1042         bool                                      45         bool
1043         default y                                 46         default y
1044                                                   47 
1045 config SCHED_OMIT_FRAME_POINTER               << 
1046         bool                                  << 
1047         default y                             << 
1048                                               << 
1049 #                                             << 
1050 # Select some configuration options automatic << 
1051 #                                             << 
1052 config FW_ARC                                 << 
1053         bool                                  << 
1054                                               << 
1055 config ARCH_MAY_HAVE_PC_FDC                   << 
1056         bool                                  << 
1057                                               << 
1058 config BOOT_RAW                               << 
1059         bool                                  << 
1060                                               << 
1061 config CEVT_BCM1480                           << 
1062         bool                                  << 
1063                                               << 
1064 config CEVT_DS1287                            << 
1065         bool                                  << 
1066                                               << 
1067 config CEVT_GT641XX                           << 
1068         bool                                  << 
1069                                               << 
1070 config CEVT_R4K                               << 
1071         bool                                  << 
1072                                               << 
1073 config CEVT_SB1250                            << 
1074         bool                                  << 
1075                                               << 
1076 config CEVT_TXX9                              << 
1077         bool                                  << 
1078                                               << 
1079 config CSRC_BCM1480                           << 
1080         bool                                  << 
1081                                               << 
1082 config CSRC_IOASIC                            << 
1083         bool                                  << 
1084                                               << 
1085 config CSRC_R4K                               << 
1086         select CLOCKSOURCE_WATCHDOG if CPU_FR << 
1087         select HAVE_UNSTABLE_SCHED_CLOCK if S << 
1088         bool                                  << 
1089                                               << 
1090 config CSRC_SB1250                            << 
1091         bool                                  << 
1092                                               << 
1093 config MIPS_CLOCK_VSYSCALL                    << 
1094         def_bool CSRC_R4K || CLKSRC_MIPS_GIC  << 
1095                                               << 
1096 config GPIO_TXX9                              << 
1097         select GPIOLIB                        << 
1098         bool                                  << 
1099                                               << 
1100 config FW_CFE                                 << 
1101         bool                                  << 
1102                                               << 
1103 config ARCH_SUPPORTS_UPROBES                  << 
1104         def_bool y                            << 
1105                                               << 
1106 config DMA_NONCOHERENT                        << 
1107         bool                                  << 
1108         #                                     << 
1109         # MIPS allows mixing "slightly differ << 
1110         # Attribute bits.  It is believed tha << 
1111         # KSEG1 and the implementation specif << 
1112         # by pgprot_writcombine can be mixed, << 
1113         # significant advantages.             << 
1114         #                                     << 
1115         select ARCH_HAS_SETUP_DMA_OPS         << 
1116         select ARCH_HAS_DMA_WRITE_COMBINE     << 
1117         select ARCH_HAS_DMA_PREP_COHERENT     << 
1118         select ARCH_HAS_SYNC_DMA_FOR_CPU      << 
1119         select ARCH_HAS_SYNC_DMA_FOR_DEVICE   << 
1120         select ARCH_HAS_DMA_SET_UNCACHED      << 
1121         select DMA_NONCOHERENT_MMAP           << 
1122         select NEED_DMA_MAP_STATE             << 
1123                                               << 
1124 config SYS_HAS_EARLY_PRINTK                   << 
1125         bool                                  << 
1126                                               << 
1127 config SYS_SUPPORTS_HOTPLUG_CPU               << 
1128         bool                                  << 
1129                                               << 
1130 config MIPS_BONITO64                          << 
1131         bool                                  << 
1132                                               << 
1133 config MIPS_MSC                               << 
1134         bool                                  << 
1135                                               << 
1136 config SYNC_R4K                               << 
1137         bool                                  << 
1138                                               << 
1139 config NO_IOPORT_MAP                          << 
1140         def_bool n                            << 
1141                                               << 
1142 config GENERIC_CSUM                               48 config GENERIC_CSUM
1143         def_bool CPU_NO_LOAD_STORE_LR         << 
1144                                               << 
1145 config GENERIC_ISA_DMA                        << 
1146         bool                                  << 
1147         select ZONE_DMA if GENERIC_ISA_DMA_SU << 
1148         select ISA_DMA_API                    << 
1149                                               << 
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN         << 
1151         bool                                  << 
1152         select GENERIC_ISA_DMA                << 
1153                                               << 
1154 config HAVE_PLAT_DELAY                        << 
1155         bool                                  << 
1156                                               << 
1157 config HAVE_PLAT_FW_INIT_CMDLINE              << 
1158         bool                                  << 
1159                                               << 
1160 config HAVE_PLAT_MEMCPY                       << 
1161         bool                                  << 
1162                                               << 
1163 config ISA_DMA_API                            << 
1164         bool                                  << 
1165                                               << 
1166 config SYS_SUPPORTS_RELOCATABLE               << 
1167         bool                                  << 
1168         help                                  << 
1169           Selected if the platform supports r << 
1170           The platform must provide plat_get_ << 
1171           to allow access to command line and << 
1172                                               << 
1173 #                                             << 
1174 # Endianness selection.  Sufficiently obscure << 
1175 # answer,so we try hard to limit the availabl << 
1176 # choice statement should be more obvious to  << 
1177 #                                             << 
1178 choice                                        << 
1179         prompt "Endianness selection"         << 
1180         help                                  << 
1181           Some MIPS machines can be configure << 
1182           byte order. These modes require dif << 
1183           Linux distribution.  In general the << 
1184           particular system but some systems  << 
1185           one or the other endianness.        << 
1186                                               << 
1187 config CPU_BIG_ENDIAN                         << 
1188         bool "Big endian"                     << 
1189         depends on SYS_SUPPORTS_BIG_ENDIAN    << 
1190                                               << 
1191 config CPU_LITTLE_ENDIAN                      << 
1192         bool "Little endian"                  << 
1193         depends on SYS_SUPPORTS_LITTLE_ENDIAN << 
1194                                               << 
1195 endchoice                                     << 
1196                                               << 
1197 config EXPORT_UASM                            << 
1198         bool                                  << 
1199                                               << 
1200 config SYS_SUPPORTS_APM_EMULATION             << 
1201         bool                                  << 
1202                                               << 
1203 config SYS_SUPPORTS_BIG_ENDIAN                << 
1204         bool                                  << 
1205                                               << 
1206 config SYS_SUPPORTS_LITTLE_ENDIAN             << 
1207         bool                                  << 
1208                                               << 
1209 config MIPS_HUGE_TLB_SUPPORT                  << 
1210         def_bool HUGETLB_PAGE || TRANSPARENT_ << 
1211                                               << 
1212 config IRQ_TXX9                               << 
1213         bool                                  << 
1214                                               << 
1215 config IRQ_GT641XX                            << 
1216         bool                                  << 
1217                                               << 
1218 config PCI_GT64XXX_PCI0                       << 
1219         bool                                  << 
1220                                               << 
1221 config PCI_XTALK_BRIDGE                       << 
1222         bool                                  << 
1223                                               << 
1224 config NO_EXCEPT_FILL                         << 
1225         bool                                  << 
1226                                               << 
1227 config MIPS_SPRAM                             << 
1228         bool                                  << 
1229                                               << 
1230 config SWAP_IO_SPACE                          << 
1231         bool                                  << 
1232                                               << 
1233 config SGI_HAS_INDYDOG                        << 
1234         bool                                  << 
1235                                               << 
1236 config SGI_HAS_HAL2                           << 
1237         bool                                  << 
1238                                               << 
1239 config SGI_HAS_SEEQ                           << 
1240         bool                                  << 
1241                                               << 
1242 config SGI_HAS_WD93                           << 
1243         bool                                  << 
1244                                               << 
1245 config SGI_HAS_ZILOG                          << 
1246         bool                                  << 
1247                                               << 
1248 config SGI_HAS_I8042                          << 
1249         bool                                  << 
1250                                               << 
1251 config DEFAULT_SGI_PARTITION                  << 
1252         bool                                  << 
1253                                               << 
1254 config FW_ARC32                               << 
1255         bool                                  << 
1256                                               << 
1257 config FW_SNIPROM                             << 
1258         bool                                  << 
1259                                               << 
1260 config BOOT_ELF32                             << 
1261         bool                                      49         bool
1262                                                   50 
1263 config MIPS_L1_CACHE_SHIFT_4                  !!  51 config TIME_LOW_RES
1264         bool                                      52         bool
1265                                               << 
1266 config MIPS_L1_CACHE_SHIFT_5                  << 
1267         bool                                  << 
1268                                               << 
1269 config MIPS_L1_CACHE_SHIFT_6                  << 
1270         bool                                  << 
1271                                               << 
1272 config MIPS_L1_CACHE_SHIFT_7                  << 
1273         bool                                  << 
1274                                               << 
1275 config MIPS_L1_CACHE_SHIFT                    << 
1276         int                                   << 
1277         default "7" if MIPS_L1_CACHE_SHIFT_7  << 
1278         default "6" if MIPS_L1_CACHE_SHIFT_6  << 
1279         default "5" if MIPS_L1_CACHE_SHIFT_5  << 
1280         default "4" if MIPS_L1_CACHE_SHIFT_4  << 
1281         default "5"                           << 
1282                                               << 
1283 config ARC_CMDLINE_ONLY                       << 
1284         bool                                  << 
1285                                               << 
1286 config ARC_CONSOLE                            << 
1287         bool "ARC console support"            << 
1288         depends on SGI_IP22 || SGI_IP28 || (S << 
1289                                               << 
1290 config ARC_MEMORY                             << 
1291         bool                                  << 
1292                                               << 
1293 config ARC_PROMLIB                            << 
1294         bool                                  << 
1295                                               << 
1296 config FW_ARC64                               << 
1297         bool                                  << 
1298                                               << 
1299 config BOOT_ELF64                             << 
1300         bool                                  << 
1301                                               << 
1302 menu "CPU selection"                          << 
1303                                               << 
1304 choice                                        << 
1305         prompt "CPU type"                     << 
1306         default CPU_R4X00                     << 
1307                                               << 
1308 config CPU_LOONGSON64                         << 
1309         bool "Loongson 64-bit CPU"            << 
1310         depends on SYS_HAS_CPU_LOONGSON64     << 
1311         select ARCH_HAS_PHYS_TO_DMA           << 
1312         select CPU_MIPSR2                     << 
1313         select CPU_HAS_PREFETCH               << 
1314         select CPU_SUPPORTS_64BIT_KERNEL      << 
1315         select CPU_SUPPORTS_HIGHMEM           << 
1316         select CPU_SUPPORTS_HUGEPAGES         << 
1317         select CPU_SUPPORTS_MSA               << 
1318         select CPU_SUPPORTS_VZ                << 
1319         select CPU_DIEI_BROKEN if !LOONGSON3_ << 
1320         select CPU_MIPSR2_IRQ_VI              << 
1321         select DMA_NONCOHERENT                << 
1322         select WEAK_ORDERING                  << 
1323         select WEAK_REORDERING_BEYOND_LLSC    << 
1324         select MIPS_ASID_BITS_VARIABLE        << 
1325         select MIPS_PGD_C0_CONTEXT            << 
1326         select MIPS_L1_CACHE_SHIFT_6          << 
1327         select MIPS_FP_SUPPORT                << 
1328         select GPIOLIB                        << 
1329         select SWIOTLB                        << 
1330         help                                  << 
1331           The Loongson GSx64(GS264/GS464/GS46 << 
1332           cores implements the MIPS64R2 instr << 
1333           including most 64-bit Loongson-2 (2 << 
1334           3B1000, 3B1500, 3A2000, 3A3000 and  << 
1335           Loongson-2E/2F is not covered here  << 
1336                                               << 
1337 config CPU_LOONGSON2E                         << 
1338         bool "Loongson 2E"                    << 
1339         depends on SYS_HAS_CPU_LOONGSON2E     << 
1340         select CPU_LOONGSON2EF                << 
1341         help                                  << 
1342           The Loongson 2E processor implement << 
1343           with many extensions.               << 
1344                                               << 
1345           It has an internal FPGA northbridge << 
1346           bonito64.                           << 
1347                                               << 
1348 config CPU_LOONGSON2F                         << 
1349         bool "Loongson 2F"                    << 
1350         depends on SYS_HAS_CPU_LOONGSON2F     << 
1351         select CPU_LOONGSON2EF                << 
1352         help                                  << 
1353           The Loongson 2F processor implement << 
1354           with many extensions.               << 
1355                                               << 
1356           Loongson2F have built-in DDR2 and P << 
1357           have a similar programming interfac << 
1358           Loongson2E.                         << 
1359                                               << 
1360 config CPU_LOONGSON1B                         << 
1361         bool "Loongson 1B"                    << 
1362         depends on SYS_HAS_CPU_LOONGSON1B     << 
1363         select CPU_LOONGSON32                 << 
1364         select LEDS_GPIO_REGISTER             << 
1365         help                                  << 
1366           The Loongson 1B is a 32-bit SoC, wh << 
1367           Release 1 instruction set and part  << 
1368           instruction set.                    << 
1369                                               << 
1370 config CPU_LOONGSON1C                         << 
1371         bool "Loongson 1C"                    << 
1372         depends on SYS_HAS_CPU_LOONGSON1C     << 
1373         select CPU_LOONGSON32                 << 
1374         select LEDS_GPIO_REGISTER             << 
1375         help                                  << 
1376           The Loongson 1C is a 32-bit SoC, wh << 
1377           Release 1 instruction set and part  << 
1378           instruction set.                    << 
1379                                               << 
1380 config CPU_MIPS32_R1                          << 
1381         bool "MIPS32 Release 1"               << 
1382         depends on SYS_HAS_CPU_MIPS32_R1      << 
1383         select CPU_HAS_PREFETCH               << 
1384         select CPU_SUPPORTS_32BIT_KERNEL      << 
1385         select CPU_SUPPORTS_HIGHMEM           << 
1386         help                                  << 
1387           Choose this option to build a kerne << 
1388           MIPS32 architecture.  Most modern e << 
1389           MIPS processor are based on a MIPS3 << 
1390           specific type of processor in your  << 
1391           otherwise CPU_MIPS32_R1 is a safe b << 
1392           Release 2 of the MIPS32 architectur << 
1393           years so chances are you even have  << 
1394           in which case you should choose CPU << 
1395           performance.                        << 
1396                                               << 
1397 config CPU_MIPS32_R2                          << 
1398         bool "MIPS32 Release 2"               << 
1399         depends on SYS_HAS_CPU_MIPS32_R2      << 
1400         select CPU_HAS_PREFETCH               << 
1401         select CPU_SUPPORTS_32BIT_KERNEL      << 
1402         select CPU_SUPPORTS_HIGHMEM           << 
1403         select CPU_SUPPORTS_MSA               << 
1404         help                                  << 
1405           Choose this option to build a kerne << 
1406           MIPS32 architecture.  Most modern e << 
1407           MIPS processor are based on a MIPS3 << 
1408           specific type of processor in your  << 
1409           otherwise CPU_MIPS32_R1 is a safe b << 
1410                                               << 
1411 config CPU_MIPS32_R5                          << 
1412         bool "MIPS32 Release 5"               << 
1413         depends on SYS_HAS_CPU_MIPS32_R5      << 
1414         select CPU_HAS_PREFETCH               << 
1415         select CPU_SUPPORTS_32BIT_KERNEL      << 
1416         select CPU_SUPPORTS_HIGHMEM           << 
1417         select CPU_SUPPORTS_MSA               << 
1418         select CPU_SUPPORTS_VZ                << 
1419         select MIPS_O32_FP64_SUPPORT          << 
1420         help                                  << 
1421           Choose this option to build a kerne << 
1422           MIPS32 architecture.  New MIPS proc << 
1423           family, are based on a MIPS32r5 pro << 
1424           processor, you probably need to sel << 
1425                                               << 
1426 config CPU_MIPS32_R6                          << 
1427         bool "MIPS32 Release 6"               << 
1428         depends on SYS_HAS_CPU_MIPS32_R6      << 
1429         select CPU_HAS_PREFETCH               << 
1430         select CPU_NO_LOAD_STORE_LR           << 
1431         select CPU_SUPPORTS_32BIT_KERNEL      << 
1432         select CPU_SUPPORTS_HIGHMEM           << 
1433         select CPU_SUPPORTS_MSA               << 
1434         select CPU_SUPPORTS_VZ                << 
1435         select MIPS_O32_FP64_SUPPORT          << 
1436         help                                  << 
1437           Choose this option to build a kerne << 
1438           MIPS32 architecture.  New MIPS proc << 
1439           family, are based on a MIPS32r6 pro << 
1440           processor, you probably need to sel << 
1441                                               << 
1442 config CPU_MIPS64_R1                          << 
1443         bool "MIPS64 Release 1"               << 
1444         depends on SYS_HAS_CPU_MIPS64_R1      << 
1445         select CPU_HAS_PREFETCH               << 
1446         select CPU_SUPPORTS_32BIT_KERNEL      << 
1447         select CPU_SUPPORTS_64BIT_KERNEL      << 
1448         select CPU_SUPPORTS_HIGHMEM           << 
1449         select CPU_SUPPORTS_HUGEPAGES         << 
1450         help                                  << 
1451           Choose this option to build a kerne << 
1452           MIPS64 architecture.  Many modern e << 
1453           MIPS processor are based on a MIPS6 << 
1454           specific type of processor in your  << 
1455           otherwise CPU_MIPS64_R1 is a safe b << 
1456           Release 2 of the MIPS64 architectur << 
1457           years so chances are you even have  << 
1458           in which case you should choose CPU << 
1459           performance.                        << 
1460                                               << 
1461 config CPU_MIPS64_R2                          << 
1462         bool "MIPS64 Release 2"               << 
1463         depends on SYS_HAS_CPU_MIPS64_R2      << 
1464         select CPU_HAS_PREFETCH               << 
1465         select CPU_SUPPORTS_32BIT_KERNEL      << 
1466         select CPU_SUPPORTS_64BIT_KERNEL      << 
1467         select CPU_SUPPORTS_HIGHMEM           << 
1468         select CPU_SUPPORTS_HUGEPAGES         << 
1469         select CPU_SUPPORTS_MSA               << 
1470         help                                  << 
1471           Choose this option to build a kerne << 
1472           MIPS64 architecture.  Many modern e << 
1473           MIPS processor are based on a MIPS6 << 
1474           specific type of processor in your  << 
1475           otherwise CPU_MIPS64_R1 is a safe b << 
1476                                               << 
1477 config CPU_MIPS64_R5                          << 
1478         bool "MIPS64 Release 5"               << 
1479         depends on SYS_HAS_CPU_MIPS64_R5      << 
1480         select CPU_HAS_PREFETCH               << 
1481         select CPU_SUPPORTS_32BIT_KERNEL      << 
1482         select CPU_SUPPORTS_64BIT_KERNEL      << 
1483         select CPU_SUPPORTS_HIGHMEM           << 
1484         select CPU_SUPPORTS_HUGEPAGES         << 
1485         select CPU_SUPPORTS_MSA               << 
1486         select MIPS_O32_FP64_SUPPORT if 32BIT << 
1487         select CPU_SUPPORTS_VZ                << 
1488         help                                  << 
1489           Choose this option to build a kerne << 
1490           MIPS64 architecture.  This is a int << 
1491           release partly implementing release << 
1492           any hardware known to be based on t << 
1493                                               << 
1494 config CPU_MIPS64_R6                          << 
1495         bool "MIPS64 Release 6"               << 
1496         depends on SYS_HAS_CPU_MIPS64_R6      << 
1497         select CPU_HAS_PREFETCH               << 
1498         select CPU_NO_LOAD_STORE_LR           << 
1499         select CPU_SUPPORTS_32BIT_KERNEL      << 
1500         select CPU_SUPPORTS_64BIT_KERNEL      << 
1501         select CPU_SUPPORTS_HIGHMEM           << 
1502         select CPU_SUPPORTS_HUGEPAGES         << 
1503         select CPU_SUPPORTS_MSA               << 
1504         select MIPS_O32_FP64_SUPPORT if 32BIT << 
1505         select CPU_SUPPORTS_VZ                << 
1506         help                                  << 
1507           Choose this option to build a kerne << 
1508           MIPS64 architecture.  New MIPS proc << 
1509           family, are based on a MIPS64r6 pro << 
1510           processor, you probably need to sel << 
1511                                               << 
1512 config CPU_P5600                              << 
1513         bool "MIPS Warrior P5600"             << 
1514         depends on SYS_HAS_CPU_P5600          << 
1515         select CPU_HAS_PREFETCH               << 
1516         select CPU_SUPPORTS_32BIT_KERNEL      << 
1517         select CPU_SUPPORTS_HIGHMEM           << 
1518         select CPU_SUPPORTS_MSA               << 
1519         select CPU_SUPPORTS_CPUFREQ           << 
1520         select CPU_SUPPORTS_VZ                << 
1521         select CPU_MIPSR2_IRQ_VI              << 
1522         select CPU_MIPSR2_IRQ_EI              << 
1523         select MIPS_O32_FP64_SUPPORT          << 
1524         help                                  << 
1525           Choose this option to build a kerne << 
1526           It's based on MIPS32r5 ISA with XPA << 
1527           MMU with two-levels TLB, UCA, MSA,  << 
1528           level features like up to six P5600 << 
1529           cache, IOCU/IOMMU (though might be  << 
1530           specific IP core configuration), GI << 
1531           eJTAG and PDtrace.                  << 
1532                                               << 
1533 config CPU_R3000                              << 
1534         bool "R3000"                          << 
1535         depends on SYS_HAS_CPU_R3000          << 
1536         select CPU_HAS_WB                     << 
1537         select CPU_R3K_TLB                    << 
1538         select CPU_SUPPORTS_32BIT_KERNEL      << 
1539         select CPU_SUPPORTS_HIGHMEM           << 
1540         help                                  << 
1541           Please make sure to pick the right  << 
1542           designed to be generic, i.e. Kernel << 
1543           *not* work on R4000 machines and vi << 
1544           of the supported machines have an R << 
1545           might be a safe bet.  If the result << 
1546           try to recompile with R3000.        << 
1547                                               << 
1548 config CPU_R4300                              << 
1549         bool "R4300"                          << 
1550         depends on SYS_HAS_CPU_R4300          << 
1551         select CPU_SUPPORTS_32BIT_KERNEL      << 
1552         select CPU_SUPPORTS_64BIT_KERNEL      << 
1553         help                                  << 
1554           MIPS Technologies R4300-series proc << 
1555                                               << 
1556 config CPU_R4X00                              << 
1557         bool "R4x00"                          << 
1558         depends on SYS_HAS_CPU_R4X00          << 
1559         select CPU_SUPPORTS_32BIT_KERNEL      << 
1560         select CPU_SUPPORTS_64BIT_KERNEL      << 
1561         select CPU_SUPPORTS_HUGEPAGES         << 
1562         help                                  << 
1563           MIPS Technologies R4000-series proc << 
1564           the R4000, R4400, R4600, and 4700.  << 
1565                                               << 
1566 config CPU_TX49XX                             << 
1567         bool "R49XX"                          << 
1568         depends on SYS_HAS_CPU_TX49XX         << 
1569         select CPU_HAS_PREFETCH               << 
1570         select CPU_SUPPORTS_32BIT_KERNEL      << 
1571         select CPU_SUPPORTS_64BIT_KERNEL      << 
1572         select CPU_SUPPORTS_HUGEPAGES         << 
1573                                               << 
1574 config CPU_R5000                              << 
1575         bool "R5000"                          << 
1576         depends on SYS_HAS_CPU_R5000          << 
1577         select CPU_SUPPORTS_32BIT_KERNEL      << 
1578         select CPU_SUPPORTS_64BIT_KERNEL      << 
1579         select CPU_SUPPORTS_HUGEPAGES         << 
1580         help                                  << 
1581           MIPS Technologies R5000-series proc << 
1582                                               << 
1583 config CPU_R5500                              << 
1584         bool "R5500"                          << 
1585         depends on SYS_HAS_CPU_R5500          << 
1586         select CPU_SUPPORTS_32BIT_KERNEL      << 
1587         select CPU_SUPPORTS_64BIT_KERNEL      << 
1588         select CPU_SUPPORTS_HUGEPAGES         << 
1589         help                                  << 
1590           NEC VR5500 and VR5500A series proce << 
1591           instruction set.                    << 
1592                                               << 
1593 config CPU_NEVADA                             << 
1594         bool "RM52xx"                         << 
1595         depends on SYS_HAS_CPU_NEVADA         << 
1596         select CPU_SUPPORTS_32BIT_KERNEL      << 
1597         select CPU_SUPPORTS_64BIT_KERNEL      << 
1598         select CPU_SUPPORTS_HUGEPAGES         << 
1599         help                                  << 
1600           QED / PMC-Sierra RM52xx-series ("Ne << 
1601                                               << 
1602 config CPU_R10000                             << 
1603         bool "R10000"                         << 
1604         depends on SYS_HAS_CPU_R10000         << 
1605         select CPU_HAS_PREFETCH               << 
1606         select CPU_SUPPORTS_32BIT_KERNEL      << 
1607         select CPU_SUPPORTS_64BIT_KERNEL      << 
1608         select CPU_SUPPORTS_HIGHMEM           << 
1609         select CPU_SUPPORTS_HUGEPAGES         << 
1610         help                                  << 
1611           MIPS Technologies R10000-series pro << 
1612                                               << 
1613 config CPU_RM7000                             << 
1614         bool "RM7000"                         << 
1615         depends on SYS_HAS_CPU_RM7000         << 
1616         select CPU_HAS_PREFETCH               << 
1617         select CPU_SUPPORTS_32BIT_KERNEL      << 
1618         select CPU_SUPPORTS_64BIT_KERNEL      << 
1619         select CPU_SUPPORTS_HIGHMEM           << 
1620         select CPU_SUPPORTS_HUGEPAGES         << 
1621                                               << 
1622 config CPU_SB1                                << 
1623         bool "SB1"                            << 
1624         depends on SYS_HAS_CPU_SB1            << 
1625         select CPU_SUPPORTS_32BIT_KERNEL      << 
1626         select CPU_SUPPORTS_64BIT_KERNEL      << 
1627         select CPU_SUPPORTS_HIGHMEM           << 
1628         select CPU_SUPPORTS_HUGEPAGES         << 
1629         select WEAK_ORDERING                  << 
1630                                               << 
1631 config CPU_CAVIUM_OCTEON                      << 
1632         bool "Cavium Octeon processor"        << 
1633         depends on SYS_HAS_CPU_CAVIUM_OCTEON  << 
1634         select CPU_HAS_PREFETCH               << 
1635         select CPU_SUPPORTS_64BIT_KERNEL      << 
1636         select HAVE_PAGE_SIZE_8KB if !MIPS_VA << 
1637         select HAVE_PAGE_SIZE_32KB if !MIPS_V << 
1638         select WEAK_ORDERING                  << 
1639         select CPU_SUPPORTS_HIGHMEM           << 
1640         select CPU_SUPPORTS_HUGEPAGES         << 
1641         select USB_EHCI_BIG_ENDIAN_MMIO if CP << 
1642         select USB_OHCI_BIG_ENDIAN_MMIO if CP << 
1643         select MIPS_L1_CACHE_SHIFT_7          << 
1644         select CPU_SUPPORTS_VZ                << 
1645         help                                  << 
1646           The Cavium Octeon processor is a hi << 
1647           many ethernet hardware widgets for  << 
1648           can have up to 16 Mips64v2 cores an << 
1649           Full details can be found at http:/ << 
1650                                               << 
1651 config CPU_BMIPS                              << 
1652         bool "Broadcom BMIPS"                 << 
1653         depends on SYS_HAS_CPU_BMIPS          << 
1654         select CPU_MIPS32                     << 
1655         select CPU_BMIPS32_3300 if SYS_HAS_CP << 
1656         select CPU_BMIPS4350 if SYS_HAS_CPU_B << 
1657         select CPU_BMIPS4380 if SYS_HAS_CPU_B << 
1658         select CPU_BMIPS5000 if SYS_HAS_CPU_B << 
1659         select CPU_SUPPORTS_32BIT_KERNEL      << 
1660         select DMA_NONCOHERENT                << 
1661         select IRQ_MIPS_CPU                   << 
1662         select SWAP_IO_SPACE                  << 
1663         select WEAK_ORDERING                  << 
1664         select CPU_SUPPORTS_HIGHMEM           << 
1665         select CPU_HAS_PREFETCH               << 
1666         select CPU_SUPPORTS_CPUFREQ           << 
1667         select MIPS_EXTERNAL_TIMER            << 
1668         select GENERIC_IRQ_MIGRATION if HOTPL << 
1669         help                                  << 
1670           Support for BMIPS32/3300/4350/4380  << 
1671                                               << 
1672 endchoice                                     << 
1673                                               << 
1674 config LOONGSON3_ENHANCEMENT                  << 
1675         bool "New Loongson-3 CPU Enhancements << 
1676         default n                             << 
1677         depends on CPU_LOONGSON64             << 
1678         help                                  << 
1679           New Loongson-3 cores (since Loongso << 
1680           R1, Loongson-3B R1 and Loongson-3B  << 
1681           FTLB, L1-VCache, EI/DI/Wait/Prefetc << 
1682           Local register, Read-Inhibit/Execut << 
1683           Fast TLB refill support, etc.       << 
1684                                               << 
1685           This option enable those enhancemen << 
1686           time. If you want a generic kernel  << 
1687           please say 'N' here. If you want a  << 
1688           new Loongson-3 machines only, pleas << 
1689                                               << 
1690 config CPU_LOONGSON3_WORKAROUNDS              << 
1691         bool "Loongson-3 LLSC Workarounds"    << 
1692         default y if SMP                      << 
1693         depends on CPU_LOONGSON64             << 
1694         help                                  << 
1695           Loongson-3 processors have the llsc << 
1696           Without workarounds the system may  << 
1697                                               << 
1698           Say Y, unless you know what you are << 
1699                                               << 
1700 config CPU_LOONGSON3_CPUCFG_EMULATION         << 
1701         bool "Emulate the CPUCFG instruction  << 
1702         default y                                 53         default y
1703         depends on CPU_LOONGSON64             << 
1704         help                                  << 
1705           Loongson-3A R4 and newer have the C << 
1706           userland to query CPU capabilities, << 
1707           option provides emulation of the in << 
1708           cores, back to Loongson-3A1000.     << 
1709                                               << 
1710           If unsure, please say Y.            << 
1711                                               << 
1712 config CPU_MIPS32_3_5_FEATURES                << 
1713         bool "MIPS32 Release 3.5 Features"    << 
1714         depends on SYS_HAS_CPU_MIPS32_R3_5    << 
1715         depends on CPU_MIPS32_R2 || CPU_MIPS3 << 
1716                    CPU_P5600                  << 
1717         help                                  << 
1718           Choose this option to build a kerne << 
1719           MIPS32 architecture including featu << 
1720           support for Enhanced Virtual Addres << 
1721                                               << 
1722 config CPU_MIPS32_3_5_EVA                     << 
1723         bool "Enhanced Virtual Addressing (EV << 
1724         depends on CPU_MIPS32_3_5_FEATURES    << 
1725         select EVA                            << 
1726         default y                             << 
1727         help                                  << 
1728           Choose this option if you want to e << 
1729           Addressing (EVA) on your MIPS32 cor << 
1730           One of its primary benefits is an i << 
1731           of lowmem (up to 3GB). If unsure, s << 
1732                                               << 
1733 config CPU_MIPS32_R5_FEATURES                 << 
1734         bool "MIPS32 Release 5 Features"      << 
1735         depends on SYS_HAS_CPU_MIPS32_R5      << 
1736         depends on CPU_MIPS32_R2 || CPU_MIPS3 << 
1737         help                                  << 
1738           Choose this option to build a kerne << 
1739           MIPS32 architecture including featu << 
1740           support for Extended Physical Addre << 
1741                                               << 
1742 config CPU_MIPS32_R5_XPA                      << 
1743         bool "Extended Physical Addressing (X << 
1744         depends on CPU_MIPS32_R5_FEATURES     << 
1745         depends on !EVA                       << 
1746         depends on !PAGE_SIZE_4KB             << 
1747         depends on SYS_SUPPORTS_HIGHMEM       << 
1748         select XPA                            << 
1749         select HIGHMEM                        << 
1750         select PHYS_ADDR_T_64BIT              << 
1751         default n                             << 
1752         help                                  << 
1753           Choose this option if you want to e << 
1754           Addressing (XPA) on your MIPS32 cor << 
1755           benefit is to increase physical add << 
1756           than 40 bits. Note that this has th << 
1757           64-bit addressing which in turn mak << 
1758           If unsure, say 'N' here.            << 
1759                                               << 
1760 if CPU_LOONGSON2F                             << 
1761 config CPU_NOP_WORKAROUNDS                    << 
1762         bool                                  << 
1763                                               << 
1764 config CPU_JUMP_WORKAROUNDS                   << 
1765         bool                                  << 
1766                                               << 
1767 config CPU_LOONGSON2F_WORKAROUNDS             << 
1768         bool "Loongson 2F Workarounds"        << 
1769         default y                             << 
1770         select CPU_NOP_WORKAROUNDS            << 
1771         select CPU_JUMP_WORKAROUNDS           << 
1772         help                                  << 
1773           Loongson 2F01 / 2F02 processors hav << 
1774           require workarounds.  Without worka << 
1775           unexpectedly.  For more information << 
1776           -mfix-loongson2f-nop and -mfix-loon << 
1777                                               << 
1778           Loongson 2F03 and later have fixed  << 
1779           are needed.  The workarounds have n << 
1780           but may decrease the performance of << 
1781           be disabled unless the kernel is in << 
1782           systems.                            << 
1783                                               << 
1784           If unsure, please say Y.            << 
1785 endif # CPU_LOONGSON2F                        << 
1786                                               << 
1787 config SYS_SUPPORTS_ZBOOT                     << 
1788         bool                                  << 
1789         select HAVE_KERNEL_GZIP               << 
1790         select HAVE_KERNEL_BZIP2              << 
1791         select HAVE_KERNEL_LZ4                << 
1792         select HAVE_KERNEL_LZMA               << 
1793         select HAVE_KERNEL_LZO                << 
1794         select HAVE_KERNEL_XZ                 << 
1795         select HAVE_KERNEL_ZSTD               << 
1796                                               << 
1797 config SYS_SUPPORTS_ZBOOT_UART16550           << 
1798         bool                                  << 
1799         select SYS_SUPPORTS_ZBOOT             << 
1800                                               << 
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM           << 
1802         bool                                  << 
1803         select SYS_SUPPORTS_ZBOOT             << 
1804                                               << 
1805 config CPU_LOONGSON2EF                        << 
1806         bool                                  << 
1807         select CPU_SUPPORTS_32BIT_KERNEL      << 
1808         select CPU_SUPPORTS_64BIT_KERNEL      << 
1809         select CPU_SUPPORTS_HIGHMEM           << 
1810         select CPU_SUPPORTS_HUGEPAGES         << 
1811                                               << 
1812 config CPU_LOONGSON32                         << 
1813         bool                                  << 
1814         select CPU_MIPS32                     << 
1815         select CPU_MIPSR2                     << 
1816         select CPU_HAS_PREFETCH               << 
1817         select CPU_SUPPORTS_32BIT_KERNEL      << 
1818         select CPU_SUPPORTS_HIGHMEM           << 
1819         select CPU_SUPPORTS_CPUFREQ           << 
1820                                               << 
1821 config CPU_BMIPS32_3300                       << 
1822         select SMP_UP if SMP                  << 
1823         bool                                  << 
1824                                               << 
1825 config CPU_BMIPS4350                          << 
1826         bool                                  << 
1827         select SYS_SUPPORTS_SMP               << 
1828         select SYS_SUPPORTS_HOTPLUG_CPU       << 
1829                                               << 
1830 config CPU_BMIPS4380                          << 
1831         bool                                  << 
1832         select MIPS_L1_CACHE_SHIFT_6          << 
1833         select SYS_SUPPORTS_SMP               << 
1834         select SYS_SUPPORTS_HOTPLUG_CPU       << 
1835         select CPU_HAS_RIXI                   << 
1836                                               << 
1837 config CPU_BMIPS5000                          << 
1838         bool                                  << 
1839         select MIPS_CPU_SCACHE                << 
1840         select MIPS_L1_CACHE_SHIFT_7          << 
1841         select SYS_SUPPORTS_SMP               << 
1842         select SYS_SUPPORTS_HOTPLUG_CPU       << 
1843         select CPU_HAS_RIXI                   << 
1844                                               << 
1845 config SYS_HAS_CPU_LOONGSON64                 << 
1846         bool                                  << 
1847         select CPU_SUPPORTS_CPUFREQ           << 
1848         select CPU_HAS_RIXI                   << 
1849                                               << 
1850 config SYS_HAS_CPU_LOONGSON2E                 << 
1851         bool                                  << 
1852                                               << 
1853 config SYS_HAS_CPU_LOONGSON2F                 << 
1854         bool                                  << 
1855         select CPU_SUPPORTS_CPUFREQ           << 
1856         select CPU_SUPPORTS_ADDRWINCFG if 64B << 
1857                                               << 
1858 config SYS_HAS_CPU_LOONGSON1B                 << 
1859         bool                                  << 
1860                                               << 
1861 config SYS_HAS_CPU_LOONGSON1C                 << 
1862         bool                                  << 
1863                                               << 
1864 config SYS_HAS_CPU_MIPS32_R1                  << 
1865         bool                                  << 
1866                                               << 
1867 config SYS_HAS_CPU_MIPS32_R2                  << 
1868         bool                                  << 
1869                                               << 
1870 config SYS_HAS_CPU_MIPS32_R3_5                << 
1871         bool                                  << 
1872                                               << 
1873 config SYS_HAS_CPU_MIPS32_R5                  << 
1874         bool                                  << 
1875                                               << 
1876 config SYS_HAS_CPU_MIPS32_R6                  << 
1877         bool                                  << 
1878                                               << 
1879 config SYS_HAS_CPU_MIPS64_R1                  << 
1880         bool                                  << 
1881                                               << 
1882 config SYS_HAS_CPU_MIPS64_R2                  << 
1883         bool                                  << 
1884                                               << 
1885 config SYS_HAS_CPU_MIPS64_R5                  << 
1886         bool                                  << 
1887                                               << 
1888 config SYS_HAS_CPU_MIPS64_R6                  << 
1889         bool                                  << 
1890                                               << 
1891 config SYS_HAS_CPU_P5600                      << 
1892         bool                                  << 
1893                                               << 
1894 config SYS_HAS_CPU_R3000                      << 
1895         bool                                  << 
1896                                               << 
1897 config SYS_HAS_CPU_R4300                      << 
1898         bool                                  << 
1899                                               << 
1900 config SYS_HAS_CPU_R4X00                      << 
1901         bool                                  << 
1902                                               << 
1903 config SYS_HAS_CPU_TX49XX                     << 
1904         bool                                  << 
1905                                               << 
1906 config SYS_HAS_CPU_R5000                      << 
1907         bool                                  << 
1908                                               << 
1909 config SYS_HAS_CPU_R5500                      << 
1910         bool                                  << 
1911                                               << 
1912 config SYS_HAS_CPU_NEVADA                     << 
1913         bool                                  << 
1914                                               << 
1915 config SYS_HAS_CPU_R10000                     << 
1916         bool                                  << 
1917                                               << 
1918 config SYS_HAS_CPU_RM7000                     << 
1919         bool                                  << 
1920                                               << 
1921 config SYS_HAS_CPU_SB1                        << 
1922         bool                                  << 
1923                                               << 
1924 config SYS_HAS_CPU_CAVIUM_OCTEON              << 
1925         bool                                  << 
1926                                               << 
1927 config SYS_HAS_CPU_BMIPS                      << 
1928         bool                                  << 
1929                                               << 
1930 config SYS_HAS_CPU_BMIPS32_3300               << 
1931         bool                                  << 
1932         select SYS_HAS_CPU_BMIPS              << 
1933                                               << 
1934 config SYS_HAS_CPU_BMIPS4350                  << 
1935         bool                                  << 
1936         select SYS_HAS_CPU_BMIPS              << 
1937                                               << 
1938 config SYS_HAS_CPU_BMIPS4380                  << 
1939         bool                                  << 
1940         select SYS_HAS_CPU_BMIPS              << 
1941                                               << 
1942 config SYS_HAS_CPU_BMIPS5000                  << 
1943         bool                                  << 
1944         select SYS_HAS_CPU_BMIPS              << 
1945                                               << 
1946 #                                             << 
1947 # CPU may reorder R->R, R->W, W->R, W->W      << 
1948 # Reordering beyond LL and SC is handled in W << 
1949 #                                             << 
1950 config WEAK_ORDERING                          << 
1951         bool                                  << 
1952                                                   54 
1953 #                                             !!  55 config NO_IOPORT_MAP
1954 # CPU may reorder reads and writes beyond LL/ !!  56         def_bool y
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, << 
1956 #                                             << 
1957 config WEAK_REORDERING_BEYOND_LLSC            << 
1958         bool                                  << 
1959 endmenu                                       << 
1960                                               << 
1961 #                                             << 
1962 # These two indicate any level of the MIPS32  << 
1963 #                                             << 
1964 config CPU_MIPS32                             << 
1965         bool                                  << 
1966         default y if CPU_MIPS32_R1 || CPU_MIP << 
1967                      CPU_MIPS32_R6 || CPU_P56 << 
1968                                               << 
1969 config CPU_MIPS64                             << 
1970         bool                                  << 
1971         default y if CPU_MIPS64_R1 || CPU_MIP << 
1972                      CPU_MIPS64_R6 || CPU_LOO << 
1973                                               << 
1974 #                                             << 
1975 # These indicate the revision of the architec << 
1976 #                                             << 
1977 config CPU_MIPSR1                             << 
1978         bool                                  << 
1979         default y if CPU_MIPS32_R1 || CPU_MIP << 
1980                                               << 
1981 config CPU_MIPSR2                             << 
1982         bool                                  << 
1983         default y if CPU_MIPS32_R2 || CPU_MIP << 
1984         select CPU_HAS_RIXI                   << 
1985         select CPU_HAS_DIEI if !CPU_DIEI_BROK << 
1986         select MIPS_SPRAM                     << 
1987                                               << 
1988 config CPU_MIPSR5                             << 
1989         bool                                  << 
1990         default y if CPU_MIPS32_R5 || CPU_MIP << 
1991         select CPU_HAS_RIXI                   << 
1992         select CPU_HAS_DIEI if !CPU_DIEI_BROK << 
1993         select MIPS_SPRAM                     << 
1994                                               << 
1995 config CPU_MIPSR6                             << 
1996         bool                                  << 
1997         default y if CPU_MIPS32_R6 || CPU_MIP << 
1998         select CPU_HAS_RIXI                   << 
1999         select CPU_HAS_DIEI if !CPU_DIEI_BROK << 
2000         select HAVE_ARCH_BITREVERSE           << 
2001         select MIPS_ASID_BITS_VARIABLE        << 
2002         select MIPS_CRC_SUPPORT               << 
2003         select MIPS_SPRAM                     << 
2004                                               << 
2005 config TARGET_ISA_REV                         << 
2006         int                                   << 
2007         default 1 if CPU_MIPSR1               << 
2008         default 2 if CPU_MIPSR2               << 
2009         default 5 if CPU_MIPSR5               << 
2010         default 6 if CPU_MIPSR6               << 
2011         default 0                             << 
2012         help                                  << 
2013           Reflects the ISA revision being tar << 
2014           is effectively the Kconfig equivale << 
2015                                               << 
2016 config EVA                                    << 
2017         bool                                  << 
2018                                               << 
2019 config XPA                                    << 
2020         bool                                  << 
2021                                               << 
2022 config SYS_SUPPORTS_32BIT_KERNEL              << 
2023         bool                                  << 
2024 config SYS_SUPPORTS_64BIT_KERNEL              << 
2025         bool                                  << 
2026 config CPU_SUPPORTS_32BIT_KERNEL              << 
2027         bool                                  << 
2028 config CPU_SUPPORTS_64BIT_KERNEL              << 
2029         bool                                  << 
2030 config CPU_SUPPORTS_CPUFREQ                   << 
2031         bool                                  << 
2032 config CPU_SUPPORTS_ADDRWINCFG                << 
2033         bool                                  << 
2034 config CPU_SUPPORTS_HUGEPAGES                 << 
2035         bool                                  << 
2036         depends on !(32BIT && (PHYS_ADDR_T_64 << 
2037 config CPU_SUPPORTS_VZ                        << 
2038         bool                                  << 
2039 config MIPS_PGD_C0_CONTEXT                    << 
2040         bool                                  << 
2041         depends on 64BIT                      << 
2042         default y if (CPU_MIPSR2 || CPU_MIPSR << 
2043                                               << 
2044 #                                             << 
2045 # Set to y for ptrace access to watch registe << 
2046 #                                             << 
2047 config HARDWARE_WATCHPOINTS                   << 
2048         bool                                  << 
2049         default y if CPU_MIPSR1 || CPU_MIPSR2 << 
2050                                               << 
2051 menu "Kernel type"                            << 
2052                                               << 
2053 choice                                        << 
2054         prompt "Kernel code model"            << 
2055         help                                  << 
2056           You should only select this option  << 
2057           actually benefits from 64-bit proce << 
2058           large memory.  You will only be pre << 
2059           menu if your system does not suppor << 
2060                                               << 
2061 config 32BIT                                  << 
2062         bool "32-bit kernel"                  << 
2063         depends on CPU_SUPPORTS_32BIT_KERNEL  << 
2064         select TRAD_SIGNALS                   << 
2065         help                                  << 
2066           Select this option if you want to b << 
2067                                               << 
2068 config 64BIT                                  << 
2069         bool "64-bit kernel"                  << 
2070         depends on CPU_SUPPORTS_64BIT_KERNEL  << 
2071         help                                  << 
2072           Select this option if you want to b << 
2073                                               << 
2074 endchoice                                     << 
2075                                               << 
2076 config MIPS_VA_BITS_48                        << 
2077         bool "48 bits virtual memory"         << 
2078         depends on 64BIT                      << 
2079         help                                  << 
2080           Support a maximum at least 48 bits  << 
2081           memory.  Default is 40 bits or less << 
2082           For page sizes 16k and above, this  << 
2083           memory overhead for page tables.  F << 
2084           level of page tables is added which << 
2085           overhead as well as slower TLB faul << 
2086                                               << 
2087           If unsure, say N.                   << 
2088                                               << 
2089 config ZBOOT_LOAD_ADDRESS                     << 
2090         hex "Compressed kernel load address"  << 
2091         default 0xffffffff80400000 if BCM47XX << 
2092         default 0x0                           << 
2093         depends on SYS_SUPPORTS_ZBOOT         << 
2094         help                                  << 
2095           The address to load compressed kern << 
2096                                               << 
2097           This is only used if non-zero.      << 
2098                                               << 
2099 config ARCH_FORCE_MAX_ORDER                   << 
2100         int "Maximum zone order"              << 
2101         default "13" if MIPS_HUGE_TLB_SUPPORT << 
2102         default "12" if MIPS_HUGE_TLB_SUPPORT << 
2103         default "11" if MIPS_HUGE_TLB_SUPPORT << 
2104         default "10"                          << 
2105         help                                  << 
2106           The kernel memory allocator divides << 
2107           blocks into "zones", where each zon << 
2108           pages.  This option selects the lar << 
2109           keeps in the memory allocator.  If  << 
2110           blocks of physically contiguous mem << 
2111           increase this value.                << 
2112                                               << 
2113           The page size is not necessarily 4K << 
2114           when choosing a value for this opti << 
2115                                               << 
2116 config BOARD_SCACHE                           << 
2117         bool                                  << 
2118                                               << 
2119 config IP22_CPU_SCACHE                        << 
2120         bool                                  << 
2121         select BOARD_SCACHE                   << 
2122                                               << 
2123 #                                             << 
2124 # Support for a MIPS32 / MIPS64 style S-cache << 
2125 #                                             << 
2126 config MIPS_CPU_SCACHE                        << 
2127         bool                                  << 
2128         select BOARD_SCACHE                   << 
2129                                               << 
2130 config R5000_CPU_SCACHE                       << 
2131         bool                                  << 
2132         select BOARD_SCACHE                   << 
2133                                               << 
2134 config RM7000_CPU_SCACHE                      << 
2135         bool                                  << 
2136         select BOARD_SCACHE                   << 
2137                                               << 
2138 config SIBYTE_DMA_PAGEOPS                     << 
2139         bool "Use DMA to clear/copy pages"    << 
2140         depends on CPU_SB1                    << 
2141         help                                  << 
2142           Instead of using the CPU to zero an << 
2143           channel.  These DMA channels are ot << 
2144           SiByte Linux port.  Seems to give a << 
2145                                               << 
2146 config CPU_HAS_PREFETCH                       << 
2147         bool                                  << 
2148                                               << 
2149 config CPU_GENERIC_DUMP_TLB                   << 
2150         bool                                  << 
2151         default y if !CPU_R3000               << 
2152                                               << 
2153 config MIPS_FP_SUPPORT                        << 
2154         bool "Floating Point support" if EXPE << 
2155         default y                             << 
2156         help                                  << 
2157           Select y to include support for flo << 
2158           including initialization of FPU har << 
2159           and emulation of an FPU where neces << 
2160           userland program attempting to use  << 
2161           receive a SIGILL.                   << 
2162                                               << 
2163           If you know that your userland will << 
2164           instructions then you can say n her << 
2165                                               << 
2166           If unsure, say y.                   << 
2167                                               << 
2168 config CPU_R2300_FPU                          << 
2169         bool                                  << 
2170         depends on MIPS_FP_SUPPORT            << 
2171         default y if CPU_R3000                << 
2172                                               << 
2173 config CPU_R3K_TLB                            << 
2174         bool                                  << 
2175                                               << 
2176 config CPU_R4K_FPU                            << 
2177         bool                                  << 
2178         depends on MIPS_FP_SUPPORT            << 
2179         default y if !CPU_R2300_FPU           << 
2180                                               << 
2181 config CPU_R4K_CACHE_TLB                      << 
2182         bool                                  << 
2183         default y if !(CPU_R3K_TLB || CPU_SB1 << 
2184                                               << 
2185 config MIPS_MT_SMP                            << 
2186         bool "MIPS MT SMP support (1 TC on ea << 
2187         default y                             << 
2188         depends on TARGET_ISA_REV > 0 && TARG << 
2189         depends on SYS_SUPPORTS_MULTITHREADIN << 
2190         select CPU_MIPSR2_IRQ_VI              << 
2191         select CPU_MIPSR2_IRQ_EI              << 
2192         select SYNC_R4K                       << 
2193         select MIPS_MT                        << 
2194         select SMP                            << 
2195         select SMP_UP                         << 
2196         select SYS_SUPPORTS_SMP               << 
2197         select SYS_SUPPORTS_SCHED_SMT         << 
2198         select MIPS_PERF_SHARED_TC_COUNTERS   << 
2199         help                                  << 
2200           This is a kernel model which is kno << 
2201           on cores with the MT ASE and uses t << 
2202           virtual processors which supports S << 
2203           Intel Hyperthreading feature. For f << 
2204           <http://www.imgtec.com/mips/mips-mu << 
2205                                               << 
2206 config MIPS_MT                                << 
2207         bool                                  << 
2208                                               << 
2209 config SCHED_SMT                              << 
2210         bool "SMT (multithreading) scheduler  << 
2211         depends on SYS_SUPPORTS_SCHED_SMT     << 
2212         default n                             << 
2213         help                                  << 
2214           SMT scheduler support improves the  << 
2215           when dealing with MIPS MT enabled c << 
2216           increased overhead in some places.  << 
2217                                               << 
2218 config SYS_SUPPORTS_SCHED_SMT                 << 
2219         bool                                  << 
2220                                               << 
2221 config SYS_SUPPORTS_MULTITHREADING            << 
2222         bool                                  << 
2223                                               << 
2224 config MIPS_MT_FPAFF                          << 
2225         bool "Dynamic FPU affinity for FP-int << 
2226         default y                             << 
2227         depends on MIPS_MT_SMP                << 
2228                                               << 
2229 config MIPSR2_TO_R6_EMULATOR                  << 
2230         bool "MIPS R2-to-R6 emulator"         << 
2231         depends on CPU_MIPSR6                 << 
2232         depends on MIPS_FP_SUPPORT            << 
2233         default y                             << 
2234         help                                  << 
2235           Choose this option if you want to r << 
2236           Even if you say 'Y' here, the emula << 
2237           default. You can enable it using th << 
2238           The only reason this is a build-tim << 
2239           final kernel image.                 << 
2240                                               << 
2241 config SYS_SUPPORTS_VPE_LOADER                << 
2242         bool                                  << 
2243         depends on SYS_SUPPORTS_MULTITHREADIN << 
2244         help                                  << 
2245           Indicates that the platform support << 
2246           physical_memsize.                   << 
2247                                               << 
2248 config MIPS_VPE_LOADER                        << 
2249         bool "VPE loader support."            << 
2250         depends on SYS_SUPPORTS_VPE_LOADER && << 
2251         select CPU_MIPSR2_IRQ_VI              << 
2252         select CPU_MIPSR2_IRQ_EI              << 
2253         select MIPS_MT                        << 
2254         help                                  << 
2255           Includes a loader for loading an el << 
2256           onto another VPE and running it.    << 
2257                                               << 
2258 config MIPS_VPE_LOADER_MT                     << 
2259         bool                                  << 
2260         default "y"                           << 
2261         depends on MIPS_VPE_LOADER            << 
2262                                               << 
2263 config MIPS_VPE_LOADER_TOM                    << 
2264         bool "Load VPE program into memory hi << 
2265         depends on MIPS_VPE_LOADER            << 
2266         default y                             << 
2267         help                                  << 
2268           The loader can use memory that is p << 
2269           Linux using the kernel command line << 
2270           you to ensure the amount you put in << 
2271           program requires is less or equal t << 
2272                                               << 
2273 config MIPS_VPE_APSP_API                      << 
2274         bool "Enable support for AP/SP API (R << 
2275         depends on MIPS_VPE_LOADER            << 
2276                                               << 
2277 config MIPS_VPE_APSP_API_MT                   << 
2278         bool                                  << 
2279         default "y"                           << 
2280         depends on MIPS_VPE_APSP_API          << 
2281                                               << 
2282 config MIPS_CPS                               << 
2283         bool "MIPS Coherent Processing System << 
2284         depends on SYS_SUPPORTS_MIPS_CPS      << 
2285         select MIPS_CM                        << 
2286         select MIPS_CPS_PM if HOTPLUG_CPU     << 
2287         select SMP                            << 
2288         select HOTPLUG_CORE_SYNC_DEAD if HOTP << 
2289         select SYNC_R4K if (CEVT_R4K || CSRC_ << 
2290         select SYS_SUPPORTS_HOTPLUG_CPU       << 
2291         select SYS_SUPPORTS_SCHED_SMT if CPU_ << 
2292         select SYS_SUPPORTS_SMP               << 
2293         select WEAK_ORDERING                  << 
2294         select GENERIC_IRQ_MIGRATION if HOTPL << 
2295         help                                  << 
2296           Select this if you wish to run an S << 
2297           within a MIPS Coherent Processing S << 
2298           enabled the kernel will probe for o << 
2299           no external assistance. It is safe  << 
2300           support is unavailable.             << 
2301                                               << 
2302 config MIPS_CPS_PM                            << 
2303         depends on MIPS_CPS                   << 
2304         bool                                  << 
2305                                               << 
2306 config MIPS_CM                                << 
2307         bool                                  << 
2308         select MIPS_CPC                       << 
2309                                               << 
2310 config MIPS_CPC                               << 
2311         bool                                  << 
2312                                               << 
2313 config SB1_PASS_2_WORKAROUNDS                 << 
2314         bool                                  << 
2315         depends on CPU_SB1 && (CPU_SB1_PASS_2 << 
2316         default y                             << 
2317                                               << 
2318 config SB1_PASS_2_1_WORKAROUNDS               << 
2319         bool                                  << 
2320         depends on CPU_SB1 && CPU_SB1_PASS_2  << 
2321         default y                             << 
2322                                               << 
2323 choice                                        << 
2324         prompt "SmartMIPS or microMIPS ASE su << 
2325                                               << 
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS    << 
2327         bool "None"                           << 
2328         help                                  << 
2329           Select this if you want neither mic << 
2330                                               << 
2331 config CPU_HAS_SMARTMIPS                      << 
2332         depends on SYS_SUPPORTS_SMARTMIPS     << 
2333         bool "SmartMIPS"                      << 
2334         help                                  << 
2335           SmartMIPS is a extension of the MIP << 
2336           increased security at both hardware << 
2337           smartcards.  Enabling this option w << 
2338           SmartMIPS instructions by Linux app << 
2339           this option will not work on a MIPS << 
2340           you don't know you probably don't h << 
2341           here.                               << 
2342                                               << 
2343 config CPU_MICROMIPS                          << 
2344         depends on 32BIT && SYS_SUPPORTS_MICR << 
2345         bool "microMIPS"                      << 
2346         help                                  << 
2347           When this option is enabled the ker << 
2348           microMIPS ISA                       << 
2349                                               << 
2350 endchoice                                     << 
2351                                               << 
2352 config CPU_HAS_MSA                            << 
2353         bool "Support for the MIPS SIMD Archi << 
2354         depends on CPU_SUPPORTS_MSA           << 
2355         depends on MIPS_FP_SUPPORT            << 
2356         depends on 64BIT || MIPS_O32_FP64_SUP << 
2357         help                                  << 
2358           MIPS SIMD Architecture (MSA) introd << 
2359           and a set of SIMD instructions to o << 
2360           is enabled the kernel will support  << 
2361           vector register contexts. If you kn << 
2362           running on CPUs which do not suppor << 
2363           not be making use of it then you ma << 
2364           the size & complexity of your kerne << 
2365                                               << 
2366           If unsure, say Y.                   << 
2367                                               << 
2368 config CPU_HAS_WB                             << 
2369         bool                                  << 
2370                                               << 
2371 config XKS01                                  << 
2372         bool                                  << 
2373                                               << 
2374 config CPU_HAS_DIEI                           << 
2375         depends on !CPU_DIEI_BROKEN           << 
2376         bool                                  << 
2377                                               << 
2378 config CPU_DIEI_BROKEN                        << 
2379         bool                                  << 
2380                                               << 
2381 config CPU_HAS_RIXI                           << 
2382         bool                                  << 
2383                                               << 
2384 config CPU_NO_LOAD_STORE_LR                   << 
2385         bool                                  << 
2386         help                                  << 
2387           CPU lacks support for unaligned loa << 
2388           LWL, LWR, SWL, SWR (Load/store word << 
2389           LDL, LDR, SDL, SDR (Load/store doub << 
2390           systems).                           << 
2391                                               << 
2392 #                                             << 
2393 # Vectored interrupt mode is an R2 feature    << 
2394 #                                             << 
2395 config CPU_MIPSR2_IRQ_VI                      << 
2396         bool                                  << 
2397                                                   57 
2398 #                                             !!  58 config NO_DMA
2399 # Extended interrupt mode is an R2 feature    !!  59         def_bool (MMU && SUN3) || (!MMU && !COLDFIRE)
2400 #                                             << 
2401 config CPU_MIPSR2_IRQ_EI                      << 
2402         bool                                  << 
2403                                                   60 
2404 config CPU_HAS_SYNC                           !!  61 config ZONE_DMA
2405         bool                                      62         bool
2406         depends on !CPU_R3000                 << 
2407         default y                                 63         default y
2408                                                   64 
2409 #                                             !!  65 config HZ
2410 # CPU non-features                            << 
2411 #                                             << 
2412                                               << 
2413 # Work around the "daddi" and "daddiu" CPU er << 
2414 #                                             << 
2415 # - The `daddi' instruction fails to trap on  << 
2416 #   "MIPS R4000PC/SC Errata, Processor Revisi << 
2417 #   erratum #23                               << 
2418 #                                             << 
2419 # - The `daddiu' instruction can produce an i << 
2420 #   "MIPS R4000PC/SC Errata, Processor Revisi << 
2421 #   erratum #41                               << 
2422 #   "MIPS R4000MC Errata, Processor Revision  << 
2423 #   #15                                       << 
2424 #   "MIPS R4400PC/SC Errata, Processor Revisi << 
2425 #   "MIPS R4400MC Errata, Processor Revision  << 
2426 config CPU_DADDI_WORKAROUNDS                  << 
2427         bool                                  << 
2428                                               << 
2429 # Work around certain R4000 CPU errata (as im << 
2430 #                                             << 
2431 # - A double-word or a variable shift may giv << 
2432 #   if executed immediately after starting an << 
2433 #   "MIPS R4000PC/SC Errata, Processor Revisi << 
2434 #   erratum #28                               << 
2435 #   "MIPS R4000MC Errata, Processor Revision  << 
2436 #   #19                                       << 
2437 #                                             << 
2438 # - A double-word or a variable shift may giv << 
2439 #   if executed while an integer multiplicati << 
2440 #   "MIPS R4000PC/SC Errata, Processor Revisi << 
2441 #   errata #16 & #28                          << 
2442 #                                             << 
2443 # - An integer division may give an incorrect << 
2444 #   a delay slot of a taken branch or a jump: << 
2445 #   "MIPS R4000PC/SC Errata, Processor Revisi << 
2446 #   erratum #52                               << 
2447 config CPU_R4000_WORKAROUNDS                  << 
2448         bool                                  << 
2449         select CPU_R4400_WORKAROUNDS          << 
2450                                               << 
2451 # Work around certain R4400 CPU errata (as im << 
2452 #                                             << 
2453 # - A double-word or a variable shift may giv << 
2454 #   if executed immediately after starting an << 
2455 #   "MIPS R4400MC Errata, Processor Revision  << 
2456 #   "MIPS R4400MC Errata, Processor Revision  << 
2457 config CPU_R4400_WORKAROUNDS                  << 
2458         bool                                  << 
2459                                               << 
2460 config CPU_R4X00_BUGS64                       << 
2461         bool                                  << 
2462         default y if SYS_HAS_CPU_R4X00 && 64B << 
2463                                               << 
2464 config MIPS_ASID_SHIFT                        << 
2465         int                                   << 
2466         default 6 if CPU_R3000                << 
2467         default 0                             << 
2468                                               << 
2469 config MIPS_ASID_BITS                         << 
2470         int                                       66         int
2471         default 0 if MIPS_ASID_BITS_VARIABLE  !!  67         default 1000 if CLEOPATRA
2472         default 6 if CPU_R3000                !!  68         default 100
2473         default 8                             << 
2474                                               << 
2475 config MIPS_ASID_BITS_VARIABLE                << 
2476         bool                                  << 
2477                                               << 
2478 config MIPS_CRC_SUPPORT                       << 
2479         bool                                  << 
2480                                               << 
2481 # R4600 erratum.  Due to the lack of errata i << 
2482 # technical details aren't known.  I've exper << 
2483 # interrupts during indexed I-cache flushes s << 
2484 # with the issue.                             << 
2485 config WAR_R4600_V1_INDEX_ICACHEOP            << 
2486         bool                                  << 
2487                                               << 
2488 # Pleasures of the R4600 V1.x.  Cite from the << 
2489 #                                             << 
2490 #  18. The CACHE instructions Hit_Writeback_I << 
2491 #      Hit_Invalidate_D and Create_Dirty_Excl << 
2492 #      executed if there is no other dcache a << 
2493 #      accessed for another instruction immed << 
2494 #      cache instructions are executing, it i << 
2495 #      tag match outputs used by these cache  << 
2496 #      incorrect. These cache instructions sh << 
2497 #      four instructions that are not any kin << 
2498 #      instruction.                           << 
2499 #                                             << 
2500 #      This is not allowed:    lw             << 
2501 #                              nop            << 
2502 #                              nop            << 
2503 #                              nop            << 
2504 #                              cache       Hi << 
2505 #                                             << 
2506 #      This is allowed:        lw             << 
2507 #                              nop            << 
2508 #                              nop            << 
2509 #                              nop            << 
2510 #                              nop            << 
2511 #                              cache       Hi << 
2512 config WAR_R4600_V1_HIT_CACHEOP               << 
2513         bool                                  << 
2514                                               << 
2515 # Writeback and invalidate the primary cache  << 
2516 #                                             << 
2517 # R4600 v2.0 bug: "The CACHE instructions Hit << 
2518 # Hit_Writeback_D, Hit_Invalidate_D and Creat << 
2519 # operate correctly if the internal data cach << 
2520 # CACHE instructions should be separated from << 
2521 # by a load instruction to an uncached addres << 
2522 # (Revision 2.0 device errata from IDT availa << 
2523 # in .pdf format.)                            << 
2524 config WAR_R4600_V2_HIT_CACHEOP               << 
2525         bool                                  << 
2526                                               << 
2527 # From TX49/H2 manual: "If the instruction (i << 
2528 # the line which this instruction itself exis << 
2529 # operation is not guaranteed."               << 
2530 #                                             << 
2531 # Workaround: do two phase flushing for Index << 
2532 config WAR_TX49XX_ICACHE_INDEX_INV            << 
2533         bool                                  << 
2534                                               << 
2535 # The RM7000 processors and the E9000 cores h << 
2536 # opposes it being called that) where invalid << 
2537 # I-cache line worth of instructions being fe << 
2538 # exceptions.                                 << 
2539 config WAR_ICACHE_REFILLS                     << 
2540         bool                                  << 
2541                                               << 
2542 # On the R10000 up to version 2.6 (not sure a << 
2543 # may cause ll / sc and lld / scd sequences t << 
2544 config WAR_R10000_LLSC                        << 
2545         bool                                  << 
2546                                               << 
2547 # 34K core erratum: "Problems Executing the T << 
2548 config WAR_MIPS34K_MISSED_ITLB                << 
2549         bool                                  << 
2550                                               << 
2551 #                                             << 
2552 # - Highmem only makes sense for the 32-bit k << 
2553 # - The current highmem code will only work p << 
2554 #   caches such as R3000, SB1, R7000 or those << 
2555 #   indexed such as R4000/R4400 SC and MC ver << 
2556 #   moment we protect the user and offer the  << 
2557 #   where it's known to be safe.  This will n << 
2558 #   such as MIPS32 and MIPS64 CPUs which may  << 
2559 #   indexed CPUs but we're playing safe.      << 
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high << 
2561 #   know they might have memory configuration << 
2562 #   support.                                  << 
2563 #                                             << 
2564 config HIGHMEM                                << 
2565         bool "High Memory Support"            << 
2566         depends on 32BIT && CPU_SUPPORTS_HIGH << 
2567         select KMAP_LOCAL                     << 
2568                                               << 
2569 config CPU_SUPPORTS_HIGHMEM                   << 
2570         bool                                  << 
2571                                               << 
2572 config SYS_SUPPORTS_HIGHMEM                   << 
2573         bool                                  << 
2574                                               << 
2575 config SYS_SUPPORTS_SMARTMIPS                 << 
2576         bool                                  << 
2577                                               << 
2578 config SYS_SUPPORTS_MICROMIPS                 << 
2579         bool                                  << 
2580                                               << 
2581 config SYS_SUPPORTS_MIPS16                    << 
2582         bool                                  << 
2583         help                                  << 
2584           This option must be set if a kernel << 
2585           enabled CPU even if MIPS16 is not a << 
2586           words, it makes the kernel MIPS16-t << 
2587                                               << 
2588 config CPU_SUPPORTS_MSA                       << 
2589         bool                                  << 
2590                                               << 
2591 config ARCH_FLATMEM_ENABLE                    << 
2592         def_bool y                            << 
2593         depends on !NUMA && !CPU_LOONGSON2EF  << 
2594                                               << 
2595 config ARCH_SPARSEMEM_ENABLE                  << 
2596         bool                                  << 
2597                                               << 
2598 config NUMA                                   << 
2599         bool "NUMA Support"                   << 
2600         depends on SYS_SUPPORTS_NUMA          << 
2601         select SMP                            << 
2602         select HAVE_SETUP_PER_CPU_AREA        << 
2603         select NEED_PER_CPU_EMBED_FIRST_CHUNK << 
2604         help                                  << 
2605           Say Y to compile the kernel to supp << 
2606           Access).  This option improves perf << 
2607           than two nodes; on two node systems << 
2608           leave it disabled; on single node s << 
2609           disabled.                           << 
2610                                                   69 
2611 config SYS_SUPPORTS_NUMA                      !!  70 config PGTABLE_LEVELS
2612         bool                                  !!  71         default 2 if SUN3 || COLDFIRE
2613                                               !!  72         default 3
2614 config RELOCATABLE                            << 
2615         bool "Relocatable kernel"             << 
2616         depends on SYS_SUPPORTS_RELOCATABLE   << 
2617         depends on CPU_MIPS32_R2 || CPU_MIPS6 << 
2618                    CPU_MIPS32_R5 || CPU_MIPS6 << 
2619                    CPU_MIPS32_R6 || CPU_MIPS6 << 
2620                    CPU_P5600 || CAVIUM_OCTEON << 
2621                    CPU_LOONGSON64             << 
2622         help                                  << 
2623           This builds a kernel image that ret << 
2624           so it can be loaded someplace besid << 
2625           The relocations make the kernel bin << 
2626           but are discarded at runtime        << 
2627                                               << 
2628 config RELOCATION_TABLE_SIZE                  << 
2629         hex "Relocation table size"           << 
2630         depends on RELOCATABLE                << 
2631         range 0x0 0x01000000                  << 
2632         default "0x00200000" if CPU_LOONGSON6 << 
2633         default "0x00100000"                  << 
2634         help                                  << 
2635           A table of relocation data will be  << 
2636           and parsed at boot to fix up the re << 
2637                                               << 
2638           This option allows the amount of sp << 
2639           adjusted, although the default of 1 << 
2640                                               << 
2641           The build will fail and a valid siz << 
2642                                               << 
2643           If unsure, leave at the default val << 
2644                                               << 
2645 config RANDOMIZE_BASE                         << 
2646         bool "Randomize the address of the ke << 
2647         depends on RELOCATABLE                << 
2648         help                                  << 
2649           Randomizes the physical and virtual << 
2650           kernel image is loaded, as a securi << 
2651           deters exploit attempts relying on  << 
2652           of kernel internals.                << 
2653                                               << 
2654           Entropy is generated using any copr << 
2655                                               << 
2656           The kernel will be offset by up to  << 
2657                                               << 
2658           If unsure, say N.                   << 
2659                                               << 
2660 config RANDOMIZE_BASE_MAX_OFFSET              << 
2661         hex "Maximum kASLR offset" if EXPERT  << 
2662         depends on RANDOMIZE_BASE             << 
2663         range 0x0 0x40000000 if EVA || 64BIT  << 
2664         range 0x0 0x08000000                  << 
2665         default "0x01000000"                  << 
2666         help                                  << 
2667           When kASLR is active, this provides << 
2668           be applied to the kernel image. It  << 
2669           amount of physical RAM available in << 
2670           PHYSICAL_START and must be a power  << 
2671                                               << 
2672           This is limited by the size of KSEG << 
2673           EVA or 64-bit. The default is 16Mb. << 
2674                                                   73 
2675 config NODES_SHIFT                            !!  74 source "init/Kconfig"
2676         int                                   << 
2677         default "6"                           << 
2678         depends on NUMA                       << 
2679                                                   75 
2680 config HW_PERF_EVENTS                         !!  76 source "kernel/Kconfig.freezer"
2681         bool "Enable hardware performance cou << 
2682         depends on PERF_EVENTS && (CPU_MIPS32 << 
2683         default y                             << 
2684         help                                  << 
2685           Enable hardware performance counter << 
2686           disabled, perf events will use soft << 
2687                                                   77 
2688 config DMI                                    !!  78 config MMU
2689         bool "Enable DMI scanning"            !!  79         bool "MMU-based Paged Memory Management Support"
2690         depends on MACH_LOONGSON64            << 
2691         select DMI_SCAN_MACHINE_NON_EFI_FALLB << 
2692         default y                                 80         default y
2693         help                                      81         help
2694           Enabled scanning of DMI to identify !!  82           Select if you want MMU-based virtualised addressing space
2695           here unless you have verified that  !!  83           support by paged memory management. If unsure, say 'Y'.
2696           affected by entries in the DMI blac << 
2697           BIOS code.                          << 
2698                                               << 
2699 config SMP                                    << 
2700         bool "Multi-Processing support"       << 
2701         depends on SYS_SUPPORTS_SMP           << 
2702         help                                  << 
2703           This enables support for systems wi << 
2704           a system with only one CPU, say N.  << 
2705           than one CPU, say Y.                << 
2706                                               << 
2707           If you say N here, the kernel will  << 
2708           machines, but will use only one CPU << 
2709           you say Y here, the kernel will run << 
2710           uniprocessor machines. On a uniproc << 
2711           will run faster if you say N here.  << 
2712                                               << 
2713           People using multiprocessor machine << 
2714           Y to "Enhanced Real Time Clock Supp << 
2715                                               << 
2716           See also the SMP-HOWTO available at << 
2717           <https://www.tldp.org/docs.html#how << 
2718                                               << 
2719           If you don't know what to do here,  << 
2720                                               << 
2721 config HOTPLUG_CPU                            << 
2722         bool "Support for hot-pluggable CPUs" << 
2723         depends on SMP && SYS_SUPPORTS_HOTPLU << 
2724         help                                  << 
2725           Say Y here to allow turning CPUs of << 
2726           controlled through /sys/devices/sys << 
2727           (Note: power management support wil << 
2728             automatically on SMP systems. )   << 
2729           Say N if you want to disable CPU ho << 
2730                                               << 
2731 config SMP_UP                                 << 
2732         bool                                  << 
2733                                                   84 
2734 config SYS_SUPPORTS_MIPS_CPS                  !!  85 config MMU_MOTOROLA
2735         bool                                      86         bool
2736                                                   87 
2737 config SYS_SUPPORTS_SMP                       !!  88 config MMU_COLDFIRE
2738         bool                                      89         bool
2739                                                   90 
2740 config NR_CPUS_DEFAULT_4                      !!  91 config MMU_SUN3
2741         bool                                      92         bool
                                                   >>  93         depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE
2742                                                   94 
2743 config NR_CPUS_DEFAULT_8                      !!  95 config KEXEC
2744         bool                                  !!  96         bool "kexec system call"
2745                                               !!  97         depends on M68KCLASSIC
2746 config NR_CPUS_DEFAULT_16                     !!  98         select KEXEC_CORE
2747         bool                                  << 
2748                                               << 
2749 config NR_CPUS_DEFAULT_32                     << 
2750         bool                                  << 
2751                                               << 
2752 config NR_CPUS_DEFAULT_64                     << 
2753         bool                                  << 
2754                                               << 
2755 config NR_CPUS                                << 
2756         int "Maximum number of CPUs (2-256)"  << 
2757         range 2 256                           << 
2758         depends on SMP                        << 
2759         default "4" if NR_CPUS_DEFAULT_4      << 
2760         default "8" if NR_CPUS_DEFAULT_8      << 
2761         default "16" if NR_CPUS_DEFAULT_16    << 
2762         default "32" if NR_CPUS_DEFAULT_32    << 
2763         default "64" if NR_CPUS_DEFAULT_64    << 
2764         help                                      99         help
2765           This allows you to specify the maxi !! 100           kexec is a system call that implements the ability to shutdown your
2766           kernel will support.  The maximum s !! 101           current kernel, and to start another kernel.  It is like a reboot
2767           kernel and 64 for 64-bit kernels; t !! 102           but it is independent of the system firmware.   And like a reboot
2768           sense is 1 for Qemu (useful only fo !! 103           you can start any kernel with it, not just Linux.
2769           and 2 for all others.               << 
2770                                               << 
2771           This is purely to save memory - eac << 
2772           approximately eight kilobytes to th << 
2773           performance should round up your nu << 
2774           power of two.                       << 
2775                                                  104 
2776 config MIPS_PERF_SHARED_TC_COUNTERS           !! 105           The name comes from the similarity to the exec system call.
2777         bool                                  << 
2778                                                  106 
2779 config MIPS_NR_CPU_NR_MAP_1024                !! 107           It is an ongoing process to be certain the hardware in a machine
2780         bool                                  !! 108           is properly shutdown, so do not be surprised if this code does not
                                                   >> 109           initially work for you.  As of this writing the exact hardware
                                                   >> 110           interface is strongly in flux, so no good recommendation can be
                                                   >> 111           made.
2781                                                  112 
2782 config MIPS_NR_CPU_NR_MAP                     !! 113 config BOOTINFO_PROC
2783         int                                   !! 114         bool "Export bootinfo in procfs"
2784         depends on SMP                        !! 115         depends on KEXEC && M68KCLASSIC
2785         default 1024 if MIPS_NR_CPU_NR_MAP_10 << 
2786         default NR_CPUS if !MIPS_NR_CPU_NR_MA << 
2787                                               << 
2788 #                                             << 
2789 # Timer Interrupt Frequency Configuration     << 
2790 #                                             << 
2791                                               << 
2792 choice                                        << 
2793         prompt "Timer frequency"              << 
2794         default HZ_250                        << 
2795         help                                     116         help
2796           Allows the configuration of the tim !! 117           Say Y to export the bootinfo used to boot the kernel in a
2797                                               !! 118           "bootinfo" file in procfs.  This is useful with kexec.
2798         config HZ_24                          << 
2799                 bool "24 HZ" if SYS_SUPPORTS_ << 
2800                                               << 
2801         config HZ_48                          << 
2802                 bool "48 HZ" if SYS_SUPPORTS_ << 
2803                                               << 
2804         config HZ_100                         << 
2805                 bool "100 HZ" if SYS_SUPPORTS << 
2806                                               << 
2807         config HZ_128                         << 
2808                 bool "128 HZ" if SYS_SUPPORTS << 
2809                                                  119 
2810         config HZ_250                         !! 120 menu "Platform setup"
2811                 bool "250 HZ" if SYS_SUPPORTS << 
2812                                                  121 
2813         config HZ_256                         !! 122 source arch/m68k/Kconfig.cpu
2814                 bool "256 HZ" if SYS_SUPPORTS << 
2815                                                  123 
2816         config HZ_1000                        !! 124 source arch/m68k/Kconfig.machine
2817                 bool "1000 HZ" if SYS_SUPPORT << 
2818                                                  125 
2819         config HZ_1024                        !! 126 source arch/m68k/Kconfig.bus
2820                 bool "1024 HZ" if SYS_SUPPORT << 
2821                                               << 
2822 endchoice                                     << 
2823                                               << 
2824 config SYS_SUPPORTS_24HZ                      << 
2825         bool                                  << 
2826                                               << 
2827 config SYS_SUPPORTS_48HZ                      << 
2828         bool                                  << 
2829                                               << 
2830 config SYS_SUPPORTS_100HZ                     << 
2831         bool                                  << 
2832                                               << 
2833 config SYS_SUPPORTS_128HZ                     << 
2834         bool                                  << 
2835                                               << 
2836 config SYS_SUPPORTS_250HZ                     << 
2837         bool                                  << 
2838                                               << 
2839 config SYS_SUPPORTS_256HZ                     << 
2840         bool                                  << 
2841                                               << 
2842 config SYS_SUPPORTS_1000HZ                    << 
2843         bool                                  << 
2844                                               << 
2845 config SYS_SUPPORTS_1024HZ                    << 
2846         bool                                  << 
2847                                               << 
2848 config SYS_SUPPORTS_ARBIT_HZ                  << 
2849         bool                                  << 
2850         default y if !SYS_SUPPORTS_24HZ && \  << 
2851                      !SYS_SUPPORTS_48HZ && \  << 
2852                      !SYS_SUPPORTS_100HZ && \ << 
2853                      !SYS_SUPPORTS_128HZ && \ << 
2854                      !SYS_SUPPORTS_250HZ && \ << 
2855                      !SYS_SUPPORTS_256HZ && \ << 
2856                      !SYS_SUPPORTS_1000HZ &&  << 
2857                      !SYS_SUPPORTS_1024HZ     << 
2858                                               << 
2859 config HZ                                     << 
2860         int                                   << 
2861         default 24 if HZ_24                   << 
2862         default 48 if HZ_48                   << 
2863         default 100 if HZ_100                 << 
2864         default 128 if HZ_128                 << 
2865         default 250 if HZ_250                 << 
2866         default 256 if HZ_256                 << 
2867         default 1000 if HZ_1000               << 
2868         default 1024 if HZ_1024               << 
2869                                               << 
2870 config SCHED_HRTICK                           << 
2871         def_bool HIGH_RES_TIMERS              << 
2872                                               << 
2873 config ARCH_SUPPORTS_KEXEC                    << 
2874         def_bool y                            << 
2875                                               << 
2876 config ARCH_SUPPORTS_CRASH_DUMP               << 
2877         def_bool y                            << 
2878                                               << 
2879 config PHYSICAL_START                         << 
2880         hex "Physical address where the kerne << 
2881         default "0xffffffff84000000"          << 
2882         depends on CRASH_DUMP                 << 
2883         help                                  << 
2884           This gives the CKSEG0 or KSEG0 addr << 
2885           If you plan to use kernel for captu << 
2886           this value to start of the reserved << 
2887           specified in the "crashkernel=YM@XM << 
2888           passed to the panic-ed kernel).     << 
2889                                               << 
2890 config MIPS_O32_FP64_SUPPORT                  << 
2891         bool "Support for O32 binaries using  << 
2892         depends on 32BIT || MIPS32_O32        << 
2893         help                                  << 
2894           When this is enabled, the kernel wi << 
2895           point registers with binaries using << 
2896           EF_MIPS_FP64 ELF header flag (typic << 
2897           32-bit MIPS systems this support is << 
2898           size and complexity of the compiled << 
2899           running a MIPS32 system and know th << 
2900           will require 64-bit floating point, << 
2901           of your kernel & potentially improv << 
2902           saying N here.                      << 
2903                                               << 
2904           Although binutils currently support << 
2905           concerning its effect upon the O32  << 
2906           worked on. In order to avoid userla << 
2907           behaviour before the details have b << 
2908           be considered experimental and only << 
2909           said details.                       << 
2910                                               << 
2911           If unsure, say N.                   << 
2912                                               << 
2913 config USE_OF                                 << 
2914         bool                                  << 
2915         select OF                             << 
2916         select OF_EARLY_FLATTREE              << 
2917         select IRQ_DOMAIN                     << 
2918                                               << 
2919 config UHI_BOOT                               << 
2920         bool                                  << 
2921                                               << 
2922 config BUILTIN_DTB                            << 
2923         bool                                  << 
2924                                               << 
2925 choice                                        << 
2926         prompt "Kernel appended dtb support"  << 
2927         depends on USE_OF                     << 
2928         default MIPS_NO_APPENDED_DTB          << 
2929                                               << 
2930         config MIPS_NO_APPENDED_DTB           << 
2931                 bool "None"                   << 
2932                 help                          << 
2933                   Do not enable appended dtb  << 
2934                                               << 
2935         config MIPS_ELF_APPENDED_DTB          << 
2936                 bool "vmlinux"                << 
2937                 help                          << 
2938                   With this option, the boot  << 
2939                   DTB) included in the vmlinu << 
2940                   it is empty and the DTB can << 
2941                   objcopy:                    << 
2942                                               << 
2943                     objcopy --update-section  << 
2944                                               << 
2945                   This is meant as a backward << 
2946                   systems with a bootloader t << 
2947                   the documented boot protoco << 
2948                                               << 
2949         config MIPS_RAW_APPENDED_DTB          << 
2950                 bool "vmlinux.bin or vmlinuz. << 
2951                 help                          << 
2952                   With this option, the boot  << 
2953                   DTB) appended to raw vmlinu << 
2954                   (e.g. cat vmlinux.bin <file << 
2955                                               << 
2956                   This is meant as a backward << 
2957                   systems with a bootloader t << 
2958                   the documented boot protoco << 
2959                                               << 
2960                   Beware that there is very l << 
2961                   this option being confused  << 
2962                   look like a DTB header afte << 
2963                   to vmlinux.bin.  Do not lea << 
2964                   if you don't intend to alwa << 
2965 endchoice                                     << 
2966                                               << 
2967 choice                                        << 
2968         prompt "Kernel command line type"     << 
2969         depends on !CMDLINE_OVERRIDE          << 
2970         default MIPS_CMDLINE_FROM_DTB if USE_ << 
2971                                          !MAC << 
2972                                          !CAV << 
2973         default MIPS_CMDLINE_FROM_BOOTLOADER  << 
2974                                               << 
2975         config MIPS_CMDLINE_FROM_DTB          << 
2976                 depends on USE_OF             << 
2977                 bool "Dtb kernel arguments if << 
2978                                               << 
2979         config MIPS_CMDLINE_DTB_EXTEND        << 
2980                 depends on USE_OF             << 
2981                 bool "Extend dtb kernel argum << 
2982                                               << 
2983         config MIPS_CMDLINE_FROM_BOOTLOADER   << 
2984                 bool "Bootloader kernel argum << 
2985                                               << 
2986         config MIPS_CMDLINE_BUILTIN_EXTEND    << 
2987                 depends on CMDLINE_BOOL       << 
2988                 bool "Extend builtin kernel a << 
2989 endchoice                                     << 
2990                                                  127 
2991 endmenu                                          128 endmenu
2992                                                  129 
2993 config LOCKDEP_SUPPORT                        !! 130 menu "Kernel Features"
2994         bool                                  << 
2995         default y                             << 
2996                                                  131 
2997 config STACKTRACE_SUPPORT                     !! 132 if COLDFIRE
2998         bool                                  !! 133 source "kernel/Kconfig.preempt"
2999         default y                             !! 134 endif
3000                                                  135 
3001 config PGTABLE_LEVELS                         !! 136 source "mm/Kconfig"
3002         int                                   << 
3003         default 4 if PAGE_SIZE_4KB && MIPS_VA << 
3004         default 3 if 64BIT && (!PAGE_SIZE_64K << 
3005         default 2                             << 
3006                                               << 
3007 config MIPS_AUTO_PFN_OFFSET                   << 
3008         bool                                  << 
3009                                               << 
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC << 
3011                                               << 
3012 config PCI_DRIVERS_GENERIC                    << 
3013         select PCI_DOMAINS_GENERIC if PCI     << 
3014         bool                                  << 
3015                                               << 
3016 config PCI_DRIVERS_LEGACY                     << 
3017         def_bool !PCI_DRIVERS_GENERIC         << 
3018         select NO_GENERIC_PCI_IOPORT_MAP      << 
3019         select PCI_DOMAINS if PCI             << 
3020                                               << 
3021 #                                             << 
3022 # ISA support is now enabled via select.  Too << 
3023 # or other ISA chip on the board that users d << 
3024 # users to choose the right thing ...         << 
3025 #                                             << 
3026 config ISA                                    << 
3027         bool                                  << 
3028                                               << 
3029 config TC                                     << 
3030         bool "TURBOchannel support"           << 
3031         depends on MACH_DECSTATION            << 
3032         help                                  << 
3033           TURBOchannel is a DEC (now Compaq ( << 
3034           processors.  TURBOchannel programmi << 
3035           at:                                 << 
3036           <ftp://ftp.hp.com/pub/alphaserver/a << 
3037           and:                                << 
3038           <http://www.computer-refuge.org/cla << 
3039           Linux driver support status is docu << 
3040           <http://www.linux-mips.org/wiki/DEC << 
3041                                                  137 
3042 config MMU                                    << 
3043         bool                                  << 
3044         default y                             << 
3045                                               << 
3046 config ARCH_MMAP_RND_BITS_MIN                 << 
3047         default 12 if 64BIT                   << 
3048         default 8                             << 
3049                                               << 
3050 config ARCH_MMAP_RND_BITS_MAX                 << 
3051         default 18 if 64BIT                   << 
3052         default 15                            << 
3053                                               << 
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN          << 
3055         default 8                             << 
3056                                               << 
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX          << 
3058         default 15                            << 
3059                                               << 
3060 config I8253                                  << 
3061         bool                                  << 
3062         select CLKSRC_I8253                   << 
3063         select CLKEVT_I8253                   << 
3064         select MIPS_EXTERNAL_TIMER            << 
3065 endmenu                                          138 endmenu
3066                                                  139 
3067 config TRAD_SIGNALS                           !! 140 menu "Executable file formats"
3068         bool                                  << 
3069                                               << 
3070 config MIPS32_COMPAT                          << 
3071         bool                                  << 
3072                                               << 
3073 config COMPAT                                 << 
3074         bool                                  << 
3075                                                  141 
3076 config MIPS32_O32                             !! 142 source "fs/Kconfig.binfmt"
3077         bool "Kernel support for o32 binaries << 
3078         depends on 64BIT                      << 
3079         select ARCH_WANT_OLD_COMPAT_IPC       << 
3080         select COMPAT                         << 
3081         select MIPS32_COMPAT                  << 
3082         help                                  << 
3083           Select this option if you want to r << 
3084           32-bit binaries as used by the 32-b << 
3085           existing binaries are in this forma << 
3086                                               << 
3087           If unsure, say Y.                   << 
3088                                               << 
3089 config MIPS32_N32                             << 
3090         bool "Kernel support for n32 binaries << 
3091         depends on 64BIT                      << 
3092         select ARCH_WANT_COMPAT_IPC_PARSE_VER << 
3093         select COMPAT                         << 
3094         select MIPS32_COMPAT                  << 
3095         help                                  << 
3096           Select this option if you want to r << 
3097           64-bit binaries using 32-bit quanti << 
3098           data that would normally be 64-bit. << 
3099           cases.                              << 
3100                                               << 
3101           If unsure, say N.                   << 
3102                                               << 
3103 config CC_HAS_MNO_BRANCH_LIKELY               << 
3104         def_bool y                            << 
3105         depends on $(cc-option,-mno-branch-li << 
3106                                                  143 
3107 # https://github.com/llvm/llvm-project/issues !! 144 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH     << 
3109         def_bool y if CC_IS_CLANG             << 
3110                                                  145 
                                                   >> 146 if !MMU
3111 menu "Power management options"                  147 menu "Power management options"
3112                                                  148 
3113 config ARCH_HIBERNATION_POSSIBLE              !! 149 config PM
3114         def_bool y                            !! 150         bool "Power Management support"
3115         depends on SYS_SUPPORTS_HOTPLUG_CPU | !! 151         help
3116                                               !! 152           Support processor power management modes
3117 config ARCH_SUSPEND_POSSIBLE                  << 
3118         def_bool y                            << 
3119         depends on SYS_SUPPORTS_HOTPLUG_CPU | << 
3120                                               << 
3121 source "kernel/power/Kconfig"                 << 
3122                                                  153 
3123 endmenu                                          154 endmenu
                                                   >> 155 endif
3124                                                  156 
3125 config MIPS_EXTERNAL_TIMER                    !! 157 source "net/Kconfig"
3126         bool                                  << 
3127                                                  158 
3128 menu "CPU Power Management"                   !! 159 source "drivers/Kconfig"
3129                                                  160 
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME !! 161 source "arch/m68k/Kconfig.devices"
3131 source "drivers/cpufreq/Kconfig"              << 
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL << 
3133                                                  162 
3134 source "drivers/cpuidle/Kconfig"              !! 163 source "fs/Kconfig"
3135                                                  164 
3136 endmenu                                       !! 165 source "arch/m68k/Kconfig.debug"
                                                   >> 166 
                                                   >> 167 source "security/Kconfig"
3137                                                  168 
3138 source "arch/mips/kvm/Kconfig"                !! 169 source "crypto/Kconfig"
3139                                                  170 
3140 source "arch/mips/vdso/Kconfig"               !! 171 source "lib/Kconfig"
                                                      

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