1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 config MIPS 2 config MIPS
3 bool 3 bool
4 default y 4 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 5 select ARCH_BINFMT_ELF_STATE
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 6 select ARCH_CLOCKSOURCE_DATA
7 select ARCH_HAS_CPU_CACHE_ALIASING !! 7 select ARCH_DISCARD_MEMBLOCK
8 select ARCH_HAS_CPU_FINALIZE_INIT !! 8 select ARCH_HAS_ELF_RANDOMIZE
9 select ARCH_HAS_CURRENT_STACK_POINTER <<
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 9 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
19 select ARCH_HAS_UBSAN !! 10 select ARCH_SUPPORTS_UPROBES
20 select ARCH_HAS_GCOV_PROFILE_ALL <<
21 select ARCH_KEEP_MEMBLOCK <<
22 select ARCH_USE_BUILTIN_BSWAP 11 select ARCH_USE_BUILTIN_BSWAP
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B 12 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
24 select ARCH_USE_MEMTEST <<
25 select ARCH_USE_QUEUED_RWLOCKS 13 select ARCH_USE_QUEUED_RWLOCKS
26 select ARCH_USE_QUEUED_SPINLOCKS 14 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 15 select ARCH_WANT_IPC_PARSE_VERSION
30 select ARCH_WANT_LD_ORPHAN_WARN !! 16 select BUILDTIME_EXTABLE_SORT
31 select BUILDTIME_TABLE_SORT <<
32 select CLONE_BACKWARDS 17 select CLONE_BACKWARDS
33 select CPU_NO_EFFICIENT_FFS if (TARGET !! 18 select CPU_PM if CPU_IDLE
34 select CPU_PM if CPU_IDLE || SUSPEND <<
35 select GENERIC_ATOMIC64 if !64BIT 19 select GENERIC_ATOMIC64 if !64BIT
>> 20 select GENERIC_CLOCKEVENTS
36 select GENERIC_CMOS_UPDATE 21 select GENERIC_CMOS_UPDATE
37 select GENERIC_CPU_AUTOPROBE 22 select GENERIC_CPU_AUTOPROBE
38 select GENERIC_GETTIMEOFDAY <<
39 select GENERIC_IOMAP <<
40 select GENERIC_IRQ_PROBE 23 select GENERIC_IRQ_PROBE
41 select GENERIC_IRQ_SHOW 24 select GENERIC_IRQ_SHOW
42 select GENERIC_ISA_DMA if EISA <<
43 select GENERIC_LIB_ASHLDI3 25 select GENERIC_LIB_ASHLDI3
44 select GENERIC_LIB_ASHRDI3 26 select GENERIC_LIB_ASHRDI3
45 select GENERIC_LIB_CMPDI2 27 select GENERIC_LIB_CMPDI2
46 select GENERIC_LIB_LSHRDI3 28 select GENERIC_LIB_LSHRDI3
47 select GENERIC_LIB_UCMPDI2 29 select GENERIC_LIB_UCMPDI2
>> 30 select GENERIC_PCI_IOMAP
48 select GENERIC_SCHED_CLOCK if !CAVIUM_ 31 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
49 select GENERIC_SMP_IDLE_THREAD 32 select GENERIC_SMP_IDLE_THREAD
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL 33 select GENERIC_TIME_VSYSCALL
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP !! 34 select HANDLE_DOMAIN_IRQ
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H <<
55 select HAVE_ARCH_JUMP_LABEL 35 select HAVE_ARCH_JUMP_LABEL
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO !! 36 select HAVE_ARCH_KGDB
57 select HAVE_ARCH_MMAP_RND_BITS if MMU 37 select HAVE_ARCH_MMAP_RND_BITS if MMU
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS 38 select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT
59 select HAVE_ARCH_SECCOMP_FILTER 39 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK 40 select HAVE_ARCH_TRACEHOOK
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE !! 41 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
62 select HAVE_ASM_MODVERSIONS !! 42 select HAVE_CBPF_JIT if (!64BIT && !CPU_MICROMIPS)
63 select HAVE_CONTEXT_TRACKING_USER !! 43 select HAVE_EBPF_JIT if (64BIT && !CPU_MICROMIPS)
64 select HAVE_TIF_NOHZ !! 44 select HAVE_CONTEXT_TRACKING
>> 45 select HAVE_COPY_THREAD_TLS
65 select HAVE_C_RECORDMCOUNT 46 select HAVE_C_RECORDMCOUNT
66 select HAVE_DEBUG_KMEMLEAK 47 select HAVE_DEBUG_KMEMLEAK
67 select HAVE_DEBUG_STACKOVERFLOW 48 select HAVE_DEBUG_STACKOVERFLOW
68 select HAVE_DMA_CONTIGUOUS 49 select HAVE_DMA_CONTIGUOUS
69 select HAVE_DYNAMIC_FTRACE 50 select HAVE_DYNAMIC_FTRACE
70 select HAVE_EBPF_JIT if !CPU_MICROMIPS <<
71 select HAVE_EXIT_THREAD 51 select HAVE_EXIT_THREAD
72 select HAVE_GUP_FAST <<
73 select HAVE_FTRACE_MCOUNT_RECORD 52 select HAVE_FTRACE_MCOUNT_RECORD
74 select HAVE_FUNCTION_GRAPH_TRACER 53 select HAVE_FUNCTION_GRAPH_TRACER
75 select HAVE_FUNCTION_TRACER 54 select HAVE_FUNCTION_TRACER
76 select HAVE_GCC_PLUGINS !! 55 select HAVE_GENERIC_DMA_COHERENT
77 select HAVE_GENERIC_VDSO !! 56 select HAVE_IDE
78 select HAVE_IOREMAP_PROT <<
79 select HAVE_IRQ_EXIT_ON_IRQ_STACK 57 select HAVE_IRQ_EXIT_ON_IRQ_STACK
80 select HAVE_IRQ_TIME_ACCOUNTING 58 select HAVE_IRQ_TIME_ACCOUNTING
81 select HAVE_KPROBES 59 select HAVE_KPROBES
82 select HAVE_KRETPROBES 60 select HAVE_KRETPROBES
83 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT !! 61 select HAVE_MEMBLOCK
>> 62 select HAVE_MEMBLOCK_NODE_MAP
84 select HAVE_MOD_ARCH_SPECIFIC 63 select HAVE_MOD_ARCH_SPECIFIC
85 select HAVE_NMI 64 select HAVE_NMI
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON !! 65 select HAVE_OPROFILE
87 select HAVE_PAGE_SIZE_16KB if !CPU_R30 <<
88 select HAVE_PAGE_SIZE_64KB if !CPU_R30 <<
89 select HAVE_PERF_EVENTS 66 select HAVE_PERF_EVENTS
90 select HAVE_PERF_REGS <<
91 select HAVE_PERF_USER_STACK_DUMP <<
92 select HAVE_REGS_AND_STACK_ACCESS_API 67 select HAVE_REGS_AND_STACK_ACCESS_API
93 select HAVE_RSEQ 68 select HAVE_RSEQ
94 select HAVE_SPARSE_SYSCALL_NR <<
95 select HAVE_STACKPROTECTOR 69 select HAVE_STACKPROTECTOR
96 select HAVE_SYSCALL_TRACEPOINTS 70 select HAVE_SYSCALL_TRACEPOINTS
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if 71 select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP
98 select IRQ_FORCED_THREADING 72 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 73 select MODULES_USE_ELF_RELA if MODULES && 64BIT
>> 74 select MODULES_USE_ELF_REL if MODULES
103 select PERF_USE_VMALLOC 75 select PERF_USE_VMALLOC
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 76 select RTC_LIB if !MACH_LOONGSON64
105 select RTC_LIB <<
106 select SYSCTL_EXCEPTION_TRACE 77 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 78 select VIRT_TO_BUS
108 select ARCH_HAS_ELFCORE_COMPAT <<
109 select HAVE_ARCH_KCSAN if 64BIT <<
110 <<
111 config MIPS_FIXUP_BIGPHYS_ADDR <<
112 bool <<
113 <<
114 config MIPS_GENERIC <<
115 bool <<
116 <<
117 config MACH_GENERIC_CORE <<
118 bool <<
119 <<
120 config MACH_INGENIC <<
121 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 79
136 menu "Machine selection" 80 menu "Machine selection"
137 81
138 choice 82 choice
139 prompt "System type" 83 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 84 default MIPS_GENERIC
141 85
142 config MIPS_GENERIC_KERNEL !! 86 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 87 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 88 select BOOT_RAW
146 select BUILTIN_DTB 89 select BUILTIN_DTB
147 select CEVT_R4K 90 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 91 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 92 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 93 select CPU_MIPSR2_IRQ_VI
>> 94 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 95 select CSRC_R4K
153 select DMA_NONCOHERENT !! 96 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 97 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 98 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 99 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 100 select MIPS_CPU_SCACHE
159 select MIPS_GIC 101 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 102 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 103 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 104 select PCI_DRIVERS_GENERIC
>> 105 select PINCTRL
163 select SMP_UP if SMP 106 select SMP_UP if SMP
164 select SWAP_IO_SPACE 107 select SWAP_IO_SPACE
165 select SYS_HAS_CPU_MIPS32_R1 108 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 109 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 110 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 111 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 112 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 113 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 114 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 115 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 116 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 117 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 118 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 119 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 120 select SYS_SUPPORTS_MIPS_CPS
>> 121 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 122 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 123 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 124 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT <<
185 select UHI_BOOT <<
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU 125 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 126 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU 127 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 128 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
190 select USB_UHCI_BIG_ENDIAN_DESC if CPU 129 select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
191 select USB_UHCI_BIG_ENDIAN_MMIO if CPU 130 select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
192 select USE_OF 131 select USE_OF
193 help 132 help
194 Select this to build a kernel which 133 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 134 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 135 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 136 Interface) specification.
198 137
199 config MIPS_ALCHEMY 138 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 139 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT 140 select PHYS_ADDR_T_64BIT
202 select CEVT_R4K 141 select CEVT_R4K
203 select CSRC_R4K 142 select CSRC_R4K
204 select IRQ_MIPS_CPU 143 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 144 select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is
206 select MIPS_FIXUP_BIGPHYS_ADDR if PCI <<
207 select SYS_HAS_CPU_MIPS32_R1 145 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 146 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 147 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 148 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 149 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 150 select COMMON_CLK
213 151
>> 152 config AR7
>> 153 bool "Texas Instruments AR7"
>> 154 select BOOT_ELF32
>> 155 select DMA_NONCOHERENT
>> 156 select CEVT_R4K
>> 157 select CSRC_R4K
>> 158 select IRQ_MIPS_CPU
>> 159 select NO_EXCEPT_FILL
>> 160 select SWAP_IO_SPACE
>> 161 select SYS_HAS_CPU_MIPS32_R1
>> 162 select SYS_HAS_EARLY_PRINTK
>> 163 select SYS_SUPPORTS_32BIT_KERNEL
>> 164 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 165 select SYS_SUPPORTS_MIPS16
>> 166 select SYS_SUPPORTS_ZBOOT_UART16550
>> 167 select GPIOLIB
>> 168 select VLYNQ
>> 169 select HAVE_CLK
>> 170 help
>> 171 Support for the Texas Instruments AR7 System-on-a-Chip
>> 172 family: TNETD7100, 7200 and 7300.
>> 173
214 config ATH25 174 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 175 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 176 select CEVT_R4K
217 select CSRC_R4K 177 select CSRC_R4K
218 select DMA_NONCOHERENT 178 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 179 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 180 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 181 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 182 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 183 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 184 select SYS_HAS_EARLY_PRINTK
225 help 185 help
226 Support for Atheros AR231x and Ather 186 Support for Atheros AR231x and Atheros AR531x based boards
227 187
228 config ATH79 188 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 189 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 190 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 191 select BOOT_RAW
232 select CEVT_R4K 192 select CEVT_R4K
233 select CSRC_R4K 193 select CSRC_R4K
234 select DMA_NONCOHERENT 194 select DMA_NONCOHERENT
235 select GPIOLIB 195 select GPIOLIB
236 select PINCTRL !! 196 select HAVE_CLK
237 select COMMON_CLK 197 select COMMON_CLK
>> 198 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 199 select IRQ_MIPS_CPU
>> 200 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 201 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 202 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 203 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 204 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 205 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 206 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 207 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC 208 select USB_EHCI_ROOT_HUB_TT if USB_EHCI_HCD_PLATFORM
247 help 209 help
248 Support for the Atheros AR71XX/AR724 210 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
249 211
250 config BMIPS_GENERIC 212 config BMIPS_GENERIC
251 bool "Broadcom Generic BMIPS kernel" 213 bool "Broadcom Generic BMIPS kernel"
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW 214 select BOOT_RAW
255 select NO_EXCEPT_FILL 215 select NO_EXCEPT_FILL
256 select USE_OF 216 select USE_OF
257 select CEVT_R4K 217 select CEVT_R4K
258 select CSRC_R4K 218 select CSRC_R4K
259 select SYNC_R4K 219 select SYNC_R4K
260 select COMMON_CLK 220 select COMMON_CLK
261 select BCM6345_L1_IRQ 221 select BCM6345_L1_IRQ
262 select BCM7038_L1_IRQ 222 select BCM7038_L1_IRQ
263 select BCM7120_L2_IRQ 223 select BCM7120_L2_IRQ
264 select BRCMSTB_L2_IRQ 224 select BRCMSTB_L2_IRQ
265 select IRQ_MIPS_CPU 225 select IRQ_MIPS_CPU
266 select DMA_NONCOHERENT 226 select DMA_NONCOHERENT
267 select SYS_SUPPORTS_32BIT_KERNEL 227 select SYS_SUPPORTS_32BIT_KERNEL
268 select SYS_SUPPORTS_LITTLE_ENDIAN 228 select SYS_SUPPORTS_LITTLE_ENDIAN
269 select SYS_SUPPORTS_BIG_ENDIAN 229 select SYS_SUPPORTS_BIG_ENDIAN
270 select SYS_SUPPORTS_HIGHMEM 230 select SYS_SUPPORTS_HIGHMEM
271 select SYS_HAS_CPU_BMIPS32_3300 231 select SYS_HAS_CPU_BMIPS32_3300
272 select SYS_HAS_CPU_BMIPS4350 232 select SYS_HAS_CPU_BMIPS4350
273 select SYS_HAS_CPU_BMIPS4380 233 select SYS_HAS_CPU_BMIPS4380
274 select SYS_HAS_CPU_BMIPS5000 234 select SYS_HAS_CPU_BMIPS5000
275 select SWAP_IO_SPACE 235 select SWAP_IO_SPACE
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU 236 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 237 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU 238 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 239 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
280 select HARDIRQS_SW_RESEND 240 select HARDIRQS_SW_RESEND
281 select HAVE_PCI <<
282 select PCI_DRIVERS_GENERIC <<
283 select FW_CFE <<
284 help 241 help
285 Build a generic DT-based kernel imag 242 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 243 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 244 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 245 must be set appropriately for your board.
289 246
290 config BCM47XX 247 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 248 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 249 select BOOT_RAW
293 select CEVT_R4K 250 select CEVT_R4K
294 select CSRC_R4K 251 select CSRC_R4K
295 select DMA_NONCOHERENT 252 select DMA_NONCOHERENT
296 select HAVE_PCI !! 253 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 254 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 255 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 256 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 257 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 258 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 259 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT 260 select SYS_SUPPORTS_ZBOOT
304 select SYS_HAS_EARLY_PRINTK 261 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 262 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 263 select GPIOLIB
307 select LEDS_GPIO_REGISTER 264 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 265 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 266 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA 267 select BCM47XX_SSB if !BCM47XX_BCMA
311 help 268 help
312 Support for BCM47XX based boards !! 269 Support for BCM47XX based boards
313 270
314 config BCM63XX 271 config BCM63XX
315 bool "Broadcom BCM63XX based boards" 272 bool "Broadcom BCM63XX based boards"
316 select BOOT_RAW 273 select BOOT_RAW
317 select CEVT_R4K 274 select CEVT_R4K
318 select CSRC_R4K 275 select CSRC_R4K
319 select SYNC_R4K 276 select SYNC_R4K
320 select DMA_NONCOHERENT 277 select DMA_NONCOHERENT
321 select IRQ_MIPS_CPU 278 select IRQ_MIPS_CPU
322 select SYS_SUPPORTS_32BIT_KERNEL 279 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_BIG_ENDIAN 280 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_HAS_EARLY_PRINTK 281 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 282 select SWAP_IO_SPACE
329 select GPIOLIB 283 select GPIOLIB
>> 284 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 285 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK !! 286 select CLKDEV_LOOKUP
332 help 287 help
333 Support for BCM63XX based boards !! 288 Support for BCM63XX based boards
334 289
335 config MIPS_COBALT 290 config MIPS_COBALT
336 bool "Cobalt Server" 291 bool "Cobalt Server"
337 select CEVT_R4K 292 select CEVT_R4K
338 select CSRC_R4K 293 select CSRC_R4K
339 select CEVT_GT641XX 294 select CEVT_GT641XX
340 select DMA_NONCOHERENT 295 select DMA_NONCOHERENT
341 select FORCE_PCI !! 296 select HW_HAS_PCI
342 select I8253 297 select I8253
343 select I8259 298 select I8259
344 select IRQ_MIPS_CPU 299 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 300 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 301 select PCI_GT64XXX_PCI0
>> 302 select PCI
347 select SYS_HAS_CPU_NEVADA 303 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 304 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 305 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 306 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 307 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 308 select USE_GENERIC_EARLY_PRINTK_8250
353 309
354 config MACH_DECSTATION 310 config MACH_DECSTATION
355 bool "DECstations" 311 bool "DECstations"
356 select BOOT_ELF32 312 select BOOT_ELF32
357 select CEVT_DS1287 313 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 314 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 315 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 316 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 317 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 318 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 319 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 320 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 321 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 322 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 323 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 324 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 325 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 326 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 327 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 328 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 329 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 330 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 331 select MIPS_L1_CACHE_SHIFT_4
376 help 332 help
377 This enables support for DEC's MIPS 333 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 334 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 335 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 336
381 If you have one of the following DEC 337 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 338 want to choose R4xx0 for the CPU Type:
383 339
384 DECstation 5000/50 340 DECstation 5000/50
385 DECstation 5000/150 341 DECstation 5000/150
386 DECstation 5000/260 342 DECstation 5000/260
387 DECsystem 5900/260 343 DECsystem 5900/260
388 344
389 otherwise choose R3000. 345 otherwise choose R3000.
390 346
391 config MACH_JAZZ 347 config MACH_JAZZ
392 bool "Jazz family of machines" 348 bool "Jazz family of machines"
393 select ARC_MEMORY <<
394 select ARC_PROMLIB <<
395 select ARCH_MIGHT_HAVE_PC_PARPORT 349 select ARCH_MIGHT_HAVE_PC_PARPORT
396 select ARCH_MIGHT_HAVE_PC_SERIO 350 select ARCH_MIGHT_HAVE_PC_SERIO
397 select FW_ARC 351 select FW_ARC
398 select FW_ARC32 352 select FW_ARC32
399 select ARCH_MAY_HAVE_PC_FDC 353 select ARCH_MAY_HAVE_PC_FDC
400 select CEVT_R4K 354 select CEVT_R4K
401 select CSRC_R4K 355 select CSRC_R4K
402 select DEFAULT_SGI_PARTITION if CPU_BI 356 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
403 select GENERIC_ISA_DMA 357 select GENERIC_ISA_DMA
404 select HAVE_PCSPKR_PLATFORM 358 select HAVE_PCSPKR_PLATFORM
405 select IRQ_MIPS_CPU 359 select IRQ_MIPS_CPU
406 select I8253 360 select I8253
407 select I8259 361 select I8259
408 select ISA 362 select ISA
409 select SYS_HAS_CPU_R4X00 363 select SYS_HAS_CPU_R4X00
410 select SYS_SUPPORTS_32BIT_KERNEL 364 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL 365 select SYS_SUPPORTS_64BIT_KERNEL
412 select SYS_SUPPORTS_100HZ 366 select SYS_SUPPORTS_100HZ
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help 367 help
415 This a family of machines based on t !! 368 This a family of machines based on the MIPS R4030 chipset which was
416 used by several vendors to build RIS !! 369 used by several vendors to build RISC/os and Windows NT workstations.
417 Members include the Acer PICA, MIPS !! 370 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
418 Olivetti M700-10 workstations. !! 371 Olivetti M700-10 workstations.
419 372
420 config MACH_INGENIC_SOC !! 373 config MACH_INGENIC
421 bool "Ingenic SoC based machines" 374 bool "Ingenic SoC based machines"
422 select MIPS_GENERIC !! 375 select SYS_SUPPORTS_32BIT_KERNEL
423 select MACH_INGENIC !! 376 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 377 select SYS_SUPPORTS_ZBOOT_UART16550
426 select CPU_SUPPORTS_CPUFREQ !! 378 select DMA_NONCOHERENT
427 select MIPS_EXTERNAL_TIMER !! 379 select IRQ_MIPS_CPU
>> 380 select PINCTRL
>> 381 select GPIOLIB
>> 382 select COMMON_CLK
>> 383 select GENERIC_IRQ_CHIP
>> 384 select BUILTIN_DTB
>> 385 select USE_OF
>> 386 select LIBFDT
428 387
429 config LANTIQ 388 config LANTIQ
430 bool "Lantiq based platforms" 389 bool "Lantiq based platforms"
431 select DMA_NONCOHERENT 390 select DMA_NONCOHERENT
432 select IRQ_MIPS_CPU 391 select IRQ_MIPS_CPU
433 select CEVT_R4K 392 select CEVT_R4K
434 select CSRC_R4K 393 select CSRC_R4K
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 394 select SYS_HAS_CPU_MIPS32_R1
437 select SYS_HAS_CPU_MIPS32_R2 395 select SYS_HAS_CPU_MIPS32_R2
438 select SYS_SUPPORTS_BIG_ENDIAN 396 select SYS_SUPPORTS_BIG_ENDIAN
439 select SYS_SUPPORTS_32BIT_KERNEL 397 select SYS_SUPPORTS_32BIT_KERNEL
440 select SYS_SUPPORTS_MIPS16 398 select SYS_SUPPORTS_MIPS16
441 select SYS_SUPPORTS_MULTITHREADING 399 select SYS_SUPPORTS_MULTITHREADING
442 select SYS_SUPPORTS_VPE_LOADER 400 select SYS_SUPPORTS_VPE_LOADER
443 select SYS_HAS_EARLY_PRINTK 401 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 402 select GPIOLIB
445 select SWAP_IO_SPACE 403 select SWAP_IO_SPACE
446 select BOOT_RAW 404 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 405 select CLKDEV_LOOKUP
448 select USE_OF 406 select USE_OF
449 select PINCTRL 407 select PINCTRL
450 select PINCTRL_LANTIQ 408 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 409 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 410 select RESET_CONTROLLER
453 411
>> 412 config LASAT
>> 413 bool "LASAT Networks platforms"
>> 414 select CEVT_R4K
>> 415 select CRC32
>> 416 select CSRC_R4K
>> 417 select DMA_NONCOHERENT
>> 418 select SYS_HAS_EARLY_PRINTK
>> 419 select HW_HAS_PCI
>> 420 select IRQ_MIPS_CPU
>> 421 select PCI_GT64XXX_PCI0
>> 422 select MIPS_NILE4
>> 423 select R5000_CPU_SCACHE
>> 424 select SYS_HAS_CPU_R5000
>> 425 select SYS_SUPPORTS_32BIT_KERNEL
>> 426 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 427 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 428
454 config MACH_LOONGSON32 429 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 430 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 431 select SYS_SUPPORTS_ZBOOT
457 help 432 help
458 This enables support for the Loongso 433 This enables support for the Loongson-1 family of machines.
459 434
460 Loongson-1 is a family of 32-bit MIP 435 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 436 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 437 Sciences (CAS).
463 438
464 config MACH_LOONGSON2EF !! 439 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 440 bool "Loongson-2/3 family of machines"
>> 441 select ARCH_HAS_PHYS_TO_DMA
466 select SYS_SUPPORTS_ZBOOT 442 select SYS_SUPPORTS_ZBOOT
467 help 443 help
468 This enables the support of early Lo !! 444 This enables the support of Loongson-2/3 family of machines.
469 445
470 config MACH_LOONGSON64 !! 446 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 447 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 448 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 449 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 450 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 451 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 452
>> 453 config MACH_PISTACHIO
>> 454 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 455 select BOOT_ELF32
478 select BOARD_SCACHE !! 456 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 457 select CEVT_R4K
481 select SYNC_R4K !! 458 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 459 select COMMON_CLK
483 select ISA !! 460 select CSRC_R4K
484 select I8259 !! 461 select DMA_NONCOHERENT
>> 462 select GPIOLIB
485 select IRQ_MIPS_CPU 463 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 464 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 465 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 466 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 467 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 468 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 469 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 470 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 471 select SYS_SUPPORTS_32BIT_KERNEL
494 select SYS_SUPPORTS_NUMA <<
495 select SYS_SUPPORTS_64BIT_KERNEL <<
496 select SYS_SUPPORTS_HIGHMEM <<
497 select SYS_SUPPORTS_LITTLE_ENDIAN 472 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 473 select SYS_SUPPORTS_MIPS_CPS
>> 474 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 475 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 476 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 477 select SYS_HAS_EARLY_PRINTK
>> 478 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 479 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 480 help
506 This enables the support of Loongson !! 481 This enables support for the IMG Pistachio SoC platform.
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 <<
512 482
513 config MIPS_MALTA 483 config MIPS_MALTA
514 bool "MIPS Malta board" 484 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 485 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT 486 select ARCH_MIGHT_HAVE_PC_PARPORT
517 select ARCH_MIGHT_HAVE_PC_SERIO 487 select ARCH_MIGHT_HAVE_PC_SERIO
518 select BOOT_ELF32 488 select BOOT_ELF32
519 select BOOT_RAW 489 select BOOT_RAW
520 select BUILTIN_DTB 490 select BUILTIN_DTB
521 select CEVT_R4K 491 select CEVT_R4K
>> 492 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 493 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 494 select COMMON_CLK
524 select CSRC_R4K !! 495 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 496 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 497 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 498 select IRQ_MIPS_CPU
>> 499 select MIPS_GIC
>> 500 select HW_HAS_PCI
529 select I8253 501 select I8253
530 select I8259 502 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 503 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 504 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 505 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 506 select PCI_GT64XXX_PCI0
>> 507 select MIPS_MSC
538 select SMP_UP if SMP 508 select SMP_UP if SMP
539 select SWAP_IO_SPACE 509 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 510 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 511 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 512 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 513 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 514 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 515 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 516 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 517 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 518 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 519 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 520 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 521 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 522 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 523 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 524 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 525 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 526 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 527 select SYS_SUPPORTS_MIPS_CPS
>> 528 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 529 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 530 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER 531 select SYS_SUPPORTS_VPE_LOADER
562 select SYS_SUPPORTS_ZBOOT 532 select SYS_SUPPORTS_ZBOOT
>> 533 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 534 select USE_OF
564 select WAR_ICACHE_REFILLS !! 535 select LIBFDT
565 select ZONE_DMA32 if 64BIT 536 select ZONE_DMA32 if 64BIT
>> 537 select BUILTIN_DTB
>> 538 select LIBFDT
566 help 539 help
567 This enables support for the MIPS Te 540 This enables support for the MIPS Technologies Malta evaluation
568 board. 541 board.
569 542
570 config MACH_PIC32 543 config MACH_PIC32
571 bool "Microchip PIC32 Family" 544 bool "Microchip PIC32 Family"
572 help 545 help
573 This enables support for the Microch 546 This enables support for the Microchip PIC32 family of platforms.
574 547
575 Microchip PIC32 is a family of gener 548 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 549 microcontrollers.
577 550
578 config EYEQ !! 551 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 552 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 553 select SOC_EMMA2RH
581 select ARM_AMBA !! 554 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 555 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 556 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 557
585 select BUILTIN_DTB !! 558 config MACH_VR41XX
>> 559 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 560 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 561 select CSRC_R4K
592 select DMA_NONCOHERENT !! 562 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 563 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 564 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 565
596 select MIPS_CPU_SCACHE !! 566 config NXP_STB220
597 select MIPS_GIC !! 567 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 568 select SOC_PNX833X
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 569 help
618 Select this to build a kernel suppor !! 570 Support for NXP Semiconductors STB220 Development Board.
619 571
620 bool !! 572 config NXP_STB225
>> 573 bool "NXP 225 board"
>> 574 select SOC_PNX833X
>> 575 select SOC_PNX8335
>> 576 help
>> 577 Support for NXP Semiconductors STB225 Development Board.
621 578
622 config MACH_NINTENDO64 !! 579 config PMC_MSP
623 bool "Nintendo 64 console" !! 580 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 581 select CEVT_R4K
625 select CSRC_R4K 582 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 583 select DMA_NONCOHERENT
>> 584 select SWAP_IO_SPACE
>> 585 select NO_EXCEPT_FILL
>> 586 select BOOT_RAW
>> 587 select SYS_HAS_CPU_MIPS32_R1
>> 588 select SYS_HAS_CPU_MIPS32_R2
>> 589 select SYS_SUPPORTS_32BIT_KERNEL
>> 590 select SYS_SUPPORTS_BIG_ENDIAN
>> 591 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 592 select IRQ_MIPS_CPU
>> 593 select SERIAL_8250
>> 594 select SERIAL_8250_CONSOLE
>> 595 select USB_EHCI_BIG_ENDIAN_MMIO
>> 596 select USB_EHCI_BIG_ENDIAN_DESC
>> 597 help
>> 598 This adds support for the PMC-Sierra family of Multi-Service
>> 599 Processor System-On-A-Chips. These parts include a number
>> 600 of integrated peripherals, interfaces and DSPs in addition to
>> 601 a variety of MIPS cores.
633 602
634 config RALINK 603 config RALINK
635 bool "Ralink based machines" 604 bool "Ralink based machines"
636 select CEVT_R4K 605 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 606 select CSRC_R4K
639 select BOOT_RAW 607 select BOOT_RAW
640 select DMA_NONCOHERENT 608 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 609 select IRQ_MIPS_CPU
642 select USE_OF 610 select USE_OF
>> 611 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 612 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 613 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 614 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 615 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 616 select SYS_HAS_EARLY_PRINTK
>> 617 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 618 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 619 select RESET_CONTROLLER
651 620
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 621 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 622 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 623 select FW_ARC
677 select FW_ARC32 624 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO 625 select ARCH_MIGHT_HAVE_PC_SERIO
679 select BOOT_ELF32 626 select BOOT_ELF32
680 select CEVT_R4K 627 select CEVT_R4K
681 select CSRC_R4K 628 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 629 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 630 select DMA_NONCOHERENT
684 select HAVE_EISA !! 631 select HW_HAS_EISA
685 select I8253 632 select I8253
686 select I8259 633 select I8259
687 select IP22_CPU_SCACHE 634 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 635 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 636 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 637 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 638 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 639 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 640 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 641 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 642 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 643 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 644 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 645 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 646 #
>> 647 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 648 # memory during early boot on some machines.
>> 649 #
>> 650 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 651 # for a more details discussion
>> 652 #
>> 653 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 654 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 655 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 656 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_7 657 select MIPS_L1_CACHE_SHIFT_7
707 help 658 help
708 This are the SGI Indy, Challenge S a 659 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 660 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 661 that runs on these, say Y here.
711 662
712 config SGI_IP27 663 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 664 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 665 select FW_ARC
717 select FW_ARC64 666 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 667 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 668 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 669 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 670 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 671 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 672 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 673 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 674 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 675 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 676 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 677 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 678 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 679 help
738 This are the SGI Origin 200, Origin 680 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 681 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 682 here.
741 683
742 config SGI_IP28 684 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 685 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 686 select FW_ARC
747 select FW_ARC64 687 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO 688 select ARCH_MIGHT_HAVE_PC_SERIO
749 select BOOT_ELF64 689 select BOOT_ELF64
750 select CEVT_R4K 690 select CEVT_R4K
751 select CSRC_R4K 691 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 692 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 693 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 694 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 695 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 696 select HW_HAS_EISA
757 select I8253 697 select I8253
758 select I8259 698 select I8259
759 select SGI_HAS_I8042 699 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 700 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 701 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 702 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 703 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 704 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 705 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 706 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 707 #
768 select SYS_SUPPORTS_64BIT_KERNEL !! 708 # Disable EARLY_PRINTK for now since it leads to overwritten prom
769 select SYS_SUPPORTS_BIG_ENDIAN !! 709 # memory during early boot on some machines.
770 select WAR_R10000_LLSC !! 710 #
771 select MIPS_L1_CACHE_SHIFT_7 !! 711 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
772 help !! 712 # for a more details discussion
773 This is the SGI Indigo2 with R10000 !! 713 #
774 kernel that runs on these, say Y her !! 714 # select SYS_HAS_EARLY_PRINTK
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 715 select SYS_SUPPORTS_64BIT_KERNEL
795 select SYS_SUPPORTS_BIG_ENDIAN 716 select SYS_SUPPORTS_BIG_ENDIAN
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 717 select MIPS_L1_CACHE_SHIFT_7
799 select ARC_MEMORY !! 718 help
800 help !! 719 This is the SGI Indigo2 with R10000 processor. To compile a Linux
801 These are the SGI Octane and Octane2 !! 720 kernel that runs on these, say Y here.
802 compile a Linux kernel that runs on <<
803 721
804 config SGI_IP32 722 config SGI_IP32
805 bool "SGI IP32 (O2)" 723 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 724 select FW_ARC
810 select FW_ARC32 725 select FW_ARC32
811 select BOOT_ELF32 726 select BOOT_ELF32
812 select CEVT_R4K 727 select CEVT_R4K
813 select CSRC_R4K 728 select CSRC_R4K
814 select DMA_NONCOHERENT 729 select DMA_NONCOHERENT
815 select HAVE_PCI !! 730 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 731 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 732 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 733 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 734 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 735 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 736 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 737 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 738 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 739 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 740 help
827 If you want this kernel to run on SG 741 If you want this kernel to run on SGI O2 workstation, say Y here.
828 742
>> 743 config SIBYTE_CRHINE
>> 744 bool "Sibyte BCM91120C-CRhine"
>> 745 select BOOT_ELF32
>> 746 select DMA_COHERENT
>> 747 select SIBYTE_BCM1120
>> 748 select SWAP_IO_SPACE
>> 749 select SYS_HAS_CPU_SB1
>> 750 select SYS_SUPPORTS_BIG_ENDIAN
>> 751 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 752
>> 753 config SIBYTE_CARMEL
>> 754 bool "Sibyte BCM91120x-Carmel"
>> 755 select BOOT_ELF32
>> 756 select DMA_COHERENT
>> 757 select SIBYTE_BCM1120
>> 758 select SWAP_IO_SPACE
>> 759 select SYS_HAS_CPU_SB1
>> 760 select SYS_SUPPORTS_BIG_ENDIAN
>> 761 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 762
829 config SIBYTE_CRHONE 763 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 764 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 765 select BOOT_ELF32
>> 766 select DMA_COHERENT
832 select SIBYTE_BCM1125 767 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 768 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 769 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 770 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 771 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 772 select SYS_SUPPORTS_LITTLE_ENDIAN
838 773
839 config SIBYTE_RHONE 774 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 775 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 776 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 777 select DMA_COHERENT
>> 778 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 779 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 780 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 781 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 782 select SYS_SUPPORTS_LITTLE_ENDIAN
847 783
848 config SIBYTE_SWARM 784 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 785 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 786 select BOOT_ELF32
>> 787 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 788 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 789 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 790 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 791 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 792 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 793 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 794 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 795 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 796
861 config SIBYTE_LITTLESUR 797 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 798 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 799 select BOOT_ELF32
>> 800 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 801 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 802 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 803 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 804 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 805 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 806 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 807 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT <<
872 808
873 config SIBYTE_SENTOSA 809 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 810 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 811 select BOOT_ELF32
>> 812 select DMA_COHERENT
876 select SIBYTE_SB1250 813 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 814 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 815 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 816 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 817 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 818
883 config SIBYTE_BIGSUR 819 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 820 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 821 select BOOT_ELF32
>> 822 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 823 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 824 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 825 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 826 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 827 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 828 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 829 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 830 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 831
896 config SNI_RM 832 config SNI_RM
897 bool "SNI RM200/300/400" 833 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 834 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 835 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 836 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 837 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT 838 select ARCH_MIGHT_HAVE_PC_PARPORT
905 select ARCH_MIGHT_HAVE_PC_SERIO 839 select ARCH_MIGHT_HAVE_PC_SERIO
906 select BOOT_ELF32 840 select BOOT_ELF32
907 select CEVT_R4K 841 select CEVT_R4K
908 select CSRC_R4K 842 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 843 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 844 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 845 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 846 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 847 select HW_HAS_EISA
>> 848 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 849 select IRQ_MIPS_CPU
916 select I8253 850 select I8253
917 select I8259 851 select I8259
918 select ISA 852 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 <<
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 853 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 854 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 855 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 856 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 857 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 858 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 859 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 860 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 861 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 862 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 863 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 864 help
933 The SNI RM200/300/400 are MIPS-based 865 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 866 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 867 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 868 support this machine type.
937 869
>> 870 config MACH_TX39XX
>> 871 bool "Toshiba TX39 series based machines"
>> 872
938 config MACH_TX49XX 873 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 874 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 875
942 config MIKROTIK_RB532 876 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 877 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 878 select CEVT_R4K
945 select CSRC_R4K 879 select CSRC_R4K
946 select DMA_NONCOHERENT 880 select DMA_NONCOHERENT
947 select HAVE_PCI !! 881 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 882 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 883 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 884 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 885 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 886 select SWAP_IO_SPACE
953 select BOOT_RAW 887 select BOOT_RAW
954 select GPIOLIB 888 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 889 select MIPS_L1_CACHE_SHIFT_4
956 help 890 help
957 Support the Mikrotik(tm) RouterBoard 891 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 892 based on the IDT RC32434 SoC.
959 893
960 config CAVIUM_OCTEON_SOC 894 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 895 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 896 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA 897 select ARCH_HAS_PHYS_TO_DMA
964 select HAVE_RAPIDIO <<
965 select PHYS_ADDR_T_64BIT 898 select PHYS_ADDR_T_64BIT
>> 899 select DMA_COHERENT
966 select SYS_SUPPORTS_64BIT_KERNEL 900 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 901 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 902 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 903 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 904 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 905 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 906 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 907 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 908 select HW_HAS_PCI
975 select HAVE_PLAT_DELAY <<
976 select HAVE_PLAT_FW_INIT_CMDLINE <<
977 select HAVE_PLAT_MEMCPY <<
978 select ZONE_DMA32 909 select ZONE_DMA32
>> 910 select HOLES_IN_ZONE
979 select GPIOLIB 911 select GPIOLIB
>> 912 select LIBFDT
980 select USE_OF 913 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 914 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 915 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 916 select NR_CPUS_DEFAULT_64
984 select MIPS_NR_CPU_NR_MAP_1024 917 select MIPS_NR_CPU_NR_MAP_1024
985 select BUILTIN_DTB 918 select BUILTIN_DTB
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS 919 select MTD_COMPLEX_MAPPINGS
988 select SWIOTLB 920 select SWIOTLB
989 select SYS_SUPPORTS_RELOCATABLE 921 select SYS_SUPPORTS_RELOCATABLE
990 help 922 help
991 This option supports all of the Octe 923 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 924 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 925 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 926 Some of the supported boards are:
995 EBT3000 927 EBT3000
996 EBH3000 928 EBH3000
997 EBH3100 929 EBH3100
998 Thunder 930 Thunder
999 Kodama 931 Kodama
1000 Hikari 932 Hikari
1001 Say Y here for most Octeon referenc 933 Say Y here for most Octeon reference boards.
1002 934
1003 endchoice !! 935 config NLM_XLR_BOARD
>> 936 bool "Netlogic XLR/XLS based systems"
>> 937 select BOOT_ELF32
>> 938 select NLM_COMMON
>> 939 select SYS_HAS_CPU_XLR
>> 940 select SYS_SUPPORTS_SMP
>> 941 select HW_HAS_PCI
>> 942 select SWAP_IO_SPACE
>> 943 select SYS_SUPPORTS_32BIT_KERNEL
>> 944 select SYS_SUPPORTS_64BIT_KERNEL
>> 945 select PHYS_ADDR_T_64BIT
>> 946 select SYS_SUPPORTS_BIG_ENDIAN
>> 947 select SYS_SUPPORTS_HIGHMEM
>> 948 select DMA_COHERENT
>> 949 select NR_CPUS_DEFAULT_32
>> 950 select CEVT_R4K
>> 951 select CSRC_R4K
>> 952 select IRQ_MIPS_CPU
>> 953 select ZONE_DMA32 if 64BIT
>> 954 select SYNC_R4K
>> 955 select SYS_HAS_EARLY_PRINTK
>> 956 select SYS_SUPPORTS_ZBOOT
>> 957 select SYS_SUPPORTS_ZBOOT_UART16550
>> 958 help
>> 959 Support for systems based on Netlogic XLR and XLS processors.
>> 960 Say Y here if you have a XLR or XLS based board.
1004 961
1005 config FIT_IMAGE_FDT_EPM5 !! 962 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 963 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 964 select BOOT_ELF32
1008 default n !! 965 select NLM_COMMON
>> 966 select SYS_HAS_CPU_XLP
>> 967 select SYS_SUPPORTS_SMP
>> 968 select HW_HAS_PCI
>> 969 select SYS_SUPPORTS_32BIT_KERNEL
>> 970 select SYS_SUPPORTS_64BIT_KERNEL
>> 971 select PHYS_ADDR_T_64BIT
>> 972 select GPIOLIB
>> 973 select SYS_SUPPORTS_BIG_ENDIAN
>> 974 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 975 select SYS_SUPPORTS_HIGHMEM
>> 976 select DMA_COHERENT
>> 977 select NR_CPUS_DEFAULT_32
>> 978 select CEVT_R4K
>> 979 select CSRC_R4K
>> 980 select IRQ_MIPS_CPU
>> 981 select ZONE_DMA32 if 64BIT
>> 982 select SYNC_R4K
>> 983 select SYS_HAS_EARLY_PRINTK
>> 984 select USE_OF
>> 985 select SYS_SUPPORTS_ZBOOT
>> 986 select SYS_SUPPORTS_ZBOOT_UART16550
>> 987 help
>> 988 This board is based on Netlogic XLP Processor.
>> 989 Say Y here if you have a XLP based board.
>> 990
>> 991 config MIPS_PARAVIRT
>> 992 bool "Para-Virtualized guest system"
>> 993 select CEVT_R4K
>> 994 select CSRC_R4K
>> 995 select DMA_COHERENT
>> 996 select SYS_SUPPORTS_64BIT_KERNEL
>> 997 select SYS_SUPPORTS_32BIT_KERNEL
>> 998 select SYS_SUPPORTS_BIG_ENDIAN
>> 999 select SYS_SUPPORTS_SMP
>> 1000 select NR_CPUS_DEFAULT_4
>> 1001 select SYS_HAS_EARLY_PRINTK
>> 1002 select SYS_HAS_CPU_MIPS32_R2
>> 1003 select SYS_HAS_CPU_MIPS64_R2
>> 1004 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 1005 select HW_HAS_PCI
>> 1006 select SWAP_IO_SPACE
1009 help 1007 help
1010 Enable this to include the FDT for !! 1008 This option supports guest running under ????
1011 from Mobileye in the FIT kernel ima !! 1009
1012 This requires u-boot on the platfor !! 1010 endchoice
1013 1011
1014 source "arch/mips/alchemy/Kconfig" 1012 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1013 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1014 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1015 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1016 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1017 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1018 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1019 source "arch/mips/jazz/Kconfig"
>> 1020 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1021 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1022 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1023 source "arch/mips/pic32/Kconfig"
>> 1024 source "arch/mips/pistachio/Kconfig"
>> 1025 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1026 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1027 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1028 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1029 source "arch/mips/txx9/Kconfig"
>> 1030 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1031 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1032 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1033 source "arch/mips/loongson64/Kconfig"
>> 1034 source "arch/mips/netlogic/Kconfig"
>> 1035 source "arch/mips/paravirt/Kconfig"
1034 1036
1035 endmenu 1037 endmenu
1036 1038
>> 1039 config RWSEM_GENERIC_SPINLOCK
>> 1040 bool
>> 1041 default y
>> 1042
>> 1043 config RWSEM_XCHGADD_ALGORITHM
>> 1044 bool
>> 1045
1037 config GENERIC_HWEIGHT 1046 config GENERIC_HWEIGHT
1038 bool 1047 bool
1039 default y 1048 default y
1040 1049
1041 config GENERIC_CALIBRATE_DELAY 1050 config GENERIC_CALIBRATE_DELAY
1042 bool 1051 bool
1043 default y 1052 default y
1044 1053
1045 config SCHED_OMIT_FRAME_POINTER 1054 config SCHED_OMIT_FRAME_POINTER
1046 bool 1055 bool
1047 default y 1056 default y
1048 1057
1049 # 1058 #
1050 # Select some configuration options automatic 1059 # Select some configuration options automatically based on user selections.
1051 # 1060 #
1052 config FW_ARC 1061 config FW_ARC
1053 bool 1062 bool
1054 1063
1055 config ARCH_MAY_HAVE_PC_FDC 1064 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1065 bool
1057 1066
1058 config BOOT_RAW 1067 config BOOT_RAW
1059 bool 1068 bool
1060 1069
1061 config CEVT_BCM1480 1070 config CEVT_BCM1480
1062 bool 1071 bool
1063 1072
1064 config CEVT_DS1287 1073 config CEVT_DS1287
1065 bool 1074 bool
1066 1075
1067 config CEVT_GT641XX 1076 config CEVT_GT641XX
1068 bool 1077 bool
1069 1078
1070 config CEVT_R4K 1079 config CEVT_R4K
1071 bool 1080 bool
1072 1081
1073 config CEVT_SB1250 1082 config CEVT_SB1250
1074 bool 1083 bool
1075 1084
1076 config CEVT_TXX9 1085 config CEVT_TXX9
1077 bool 1086 bool
1078 1087
1079 config CSRC_BCM1480 1088 config CSRC_BCM1480
1080 bool 1089 bool
1081 1090
1082 config CSRC_IOASIC 1091 config CSRC_IOASIC
1083 bool 1092 bool
1084 1093
1085 config CSRC_R4K 1094 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1095 bool
1089 1096
1090 config CSRC_SB1250 1097 config CSRC_SB1250
1091 bool 1098 bool
1092 1099
1093 config MIPS_CLOCK_VSYSCALL 1100 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1101 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1102
1096 config GPIO_TXX9 1103 config GPIO_TXX9
1097 select GPIOLIB 1104 select GPIOLIB
1098 bool 1105 bool
1099 1106
1100 config FW_CFE 1107 config FW_CFE
1101 bool 1108 bool
1102 1109
1103 config ARCH_SUPPORTS_UPROBES 1110 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1111 bool
>> 1112
>> 1113 config DMA_MAYBE_COHERENT
>> 1114 select DMA_NONCOHERENT
>> 1115 bool
>> 1116
>> 1117 config DMA_PERDEV_COHERENT
>> 1118 bool
>> 1119 select DMA_MAYBE_COHERENT
>> 1120
>> 1121 config DMA_COHERENT
>> 1122 bool
1105 1123
1106 config DMA_NONCOHERENT 1124 config DMA_NONCOHERENT
1107 bool 1125 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 1126 select NEED_DMA_MAP_STATE
1123 1127
1124 config SYS_HAS_EARLY_PRINTK 1128 config SYS_HAS_EARLY_PRINTK
1125 bool 1129 bool
1126 1130
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1131 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1132 bool
1129 1133
1130 config MIPS_BONITO64 1134 config MIPS_BONITO64
1131 bool 1135 bool
1132 1136
1133 config MIPS_MSC 1137 config MIPS_MSC
1134 bool 1138 bool
1135 1139
>> 1140 config MIPS_NILE4
>> 1141 bool
>> 1142
1136 config SYNC_R4K 1143 config SYNC_R4K
1137 bool 1144 bool
1138 1145
>> 1146 config MIPS_MACHINE
>> 1147 def_bool n
>> 1148
1139 config NO_IOPORT_MAP 1149 config NO_IOPORT_MAP
1140 def_bool n 1150 def_bool n
1141 1151
1142 config GENERIC_CSUM 1152 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1153 bool
1144 1154
1145 config GENERIC_ISA_DMA 1155 config GENERIC_ISA_DMA
1146 bool 1156 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1157 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1158 select ISA_DMA_API
1149 1159
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1160 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1161 bool
1152 select GENERIC_ISA_DMA 1162 select GENERIC_ISA_DMA
1153 1163
1154 config HAVE_PLAT_DELAY !! 1164 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool 1165 bool
1162 1166
1163 config ISA_DMA_API !! 1167 config HOLES_IN_ZONE
1164 bool 1168 bool
1165 1169
1166 config SYS_SUPPORTS_RELOCATABLE 1170 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1171 bool
1168 help 1172 help
1169 Selected if the platform supports r !! 1173 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1174 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1175 to allow access to command line and entropy sources.
>> 1176
>> 1177 config MIPS_CBPF_JIT
>> 1178 def_bool y
>> 1179 depends on BPF_JIT && HAVE_CBPF_JIT
>> 1180
>> 1181 config MIPS_EBPF_JIT
>> 1182 def_bool y
>> 1183 depends on BPF_JIT && HAVE_EBPF_JIT
>> 1184
1172 1185
1173 # 1186 #
1174 # Endianness selection. Sufficiently obscure 1187 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1188 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1189 # choice statement should be more obvious to the user.
1177 # 1190 #
1178 choice 1191 choice
1179 prompt "Endianness selection" 1192 prompt "Endianness selection"
1180 help 1193 help
1181 Some MIPS machines can be configure 1194 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1195 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1196 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1197 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1198 one or the other endianness.
1186 1199
1187 config CPU_BIG_ENDIAN 1200 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1201 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1202 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1203
1191 config CPU_LITTLE_ENDIAN 1204 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1205 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1206 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1207
1195 endchoice 1208 endchoice
1196 1209
1197 config EXPORT_UASM 1210 config EXPORT_UASM
1198 bool 1211 bool
1199 1212
1200 config SYS_SUPPORTS_APM_EMULATION 1213 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1214 bool
1202 1215
1203 config SYS_SUPPORTS_BIG_ENDIAN 1216 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1217 bool
1205 1218
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1219 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1220 bool
1208 1221
>> 1222 config SYS_SUPPORTS_HUGETLBFS
>> 1223 bool
>> 1224 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1225 default y
>> 1226
1209 config MIPS_HUGE_TLB_SUPPORT 1227 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1228 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1229
>> 1230 config IRQ_CPU_RM7K
>> 1231 bool
>> 1232
>> 1233 config IRQ_MSP_SLP
>> 1234 bool
>> 1235
>> 1236 config IRQ_MSP_CIC
>> 1237 bool
>> 1238
1212 config IRQ_TXX9 1239 config IRQ_TXX9
1213 bool 1240 bool
1214 1241
1215 config IRQ_GT641XX 1242 config IRQ_GT641XX
1216 bool 1243 bool
1217 1244
1218 config PCI_GT64XXX_PCI0 1245 config PCI_GT64XXX_PCI0
1219 bool 1246 bool
1220 1247
1221 config PCI_XTALK_BRIDGE !! 1248 config NO_EXCEPT_FILL
1222 bool 1249 bool
1223 1250
1224 config NO_EXCEPT_FILL !! 1251 config SOC_EMMA2RH
1225 bool 1252 bool
>> 1253 select CEVT_R4K
>> 1254 select CSRC_R4K
>> 1255 select DMA_NONCOHERENT
>> 1256 select IRQ_MIPS_CPU
>> 1257 select SWAP_IO_SPACE
>> 1258 select SYS_HAS_CPU_R5500
>> 1259 select SYS_SUPPORTS_32BIT_KERNEL
>> 1260 select SYS_SUPPORTS_64BIT_KERNEL
>> 1261 select SYS_SUPPORTS_BIG_ENDIAN
>> 1262
>> 1263 config SOC_PNX833X
>> 1264 bool
>> 1265 select CEVT_R4K
>> 1266 select CSRC_R4K
>> 1267 select IRQ_MIPS_CPU
>> 1268 select DMA_NONCOHERENT
>> 1269 select SYS_HAS_CPU_MIPS32_R2
>> 1270 select SYS_SUPPORTS_32BIT_KERNEL
>> 1271 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1272 select SYS_SUPPORTS_BIG_ENDIAN
>> 1273 select SYS_SUPPORTS_MIPS16
>> 1274 select CPU_MIPSR2_IRQ_VI
>> 1275
>> 1276 config SOC_PNX8335
>> 1277 bool
>> 1278 select SOC_PNX833X
1226 1279
1227 config MIPS_SPRAM 1280 config MIPS_SPRAM
1228 bool 1281 bool
1229 1282
1230 config SWAP_IO_SPACE 1283 config SWAP_IO_SPACE
1231 bool 1284 bool
1232 1285
1233 config SGI_HAS_INDYDOG 1286 config SGI_HAS_INDYDOG
1234 bool 1287 bool
1235 1288
1236 config SGI_HAS_HAL2 1289 config SGI_HAS_HAL2
1237 bool 1290 bool
1238 1291
1239 config SGI_HAS_SEEQ 1292 config SGI_HAS_SEEQ
1240 bool 1293 bool
1241 1294
1242 config SGI_HAS_WD93 1295 config SGI_HAS_WD93
1243 bool 1296 bool
1244 1297
1245 config SGI_HAS_ZILOG 1298 config SGI_HAS_ZILOG
1246 bool 1299 bool
1247 1300
1248 config SGI_HAS_I8042 1301 config SGI_HAS_I8042
1249 bool 1302 bool
1250 1303
1251 config DEFAULT_SGI_PARTITION 1304 config DEFAULT_SGI_PARTITION
1252 bool 1305 bool
1253 1306
1254 config FW_ARC32 1307 config FW_ARC32
1255 bool 1308 bool
1256 1309
1257 config FW_SNIPROM 1310 config FW_SNIPROM
1258 bool 1311 bool
1259 1312
1260 config BOOT_ELF32 1313 config BOOT_ELF32
1261 bool 1314 bool
1262 1315
1263 config MIPS_L1_CACHE_SHIFT_4 1316 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1317 bool
1265 1318
1266 config MIPS_L1_CACHE_SHIFT_5 1319 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1320 bool
1268 1321
1269 config MIPS_L1_CACHE_SHIFT_6 1322 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1323 bool
1271 1324
1272 config MIPS_L1_CACHE_SHIFT_7 1325 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1326 bool
1274 1327
1275 config MIPS_L1_CACHE_SHIFT 1328 config MIPS_L1_CACHE_SHIFT
1276 int 1329 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1330 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1331 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1332 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1333 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1334 default "5"
1282 1335
1283 config ARC_CMDLINE_ONLY !! 1336 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1337 bool
1285 1338
1286 config ARC_CONSOLE 1339 config ARC_CONSOLE
1287 bool "ARC console support" 1340 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1341 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1342
1290 config ARC_MEMORY 1343 config ARC_MEMORY
1291 bool 1344 bool
>> 1345 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1346 default y
1292 1347
1293 config ARC_PROMLIB 1348 config ARC_PROMLIB
1294 bool 1349 bool
>> 1350 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1351 default y
1295 1352
1296 config FW_ARC64 1353 config FW_ARC64
1297 bool 1354 bool
1298 1355
1299 config BOOT_ELF64 1356 config BOOT_ELF64
1300 bool 1357 bool
1301 1358
1302 menu "CPU selection" 1359 menu "CPU selection"
1303 1360
1304 choice 1361 choice
1305 prompt "CPU type" 1362 prompt "CPU type"
1306 default CPU_R4X00 1363 default CPU_R4X00
1307 1364
1308 config CPU_LOONGSON64 !! 1365 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1366 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1367 depends on SYS_HAS_CPU_LOONGSON3
1311 select ARCH_HAS_PHYS_TO_DMA <<
1312 select CPU_MIPSR2 <<
1313 select CPU_HAS_PREFETCH <<
1314 select CPU_SUPPORTS_64BIT_KERNEL 1368 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1369 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1370 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 1371 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1372 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1373 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 1374 select MIPS_L1_CACHE_SHIFT_6
1327 select MIPS_FP_SUPPORT <<
1328 select GPIOLIB 1375 select GPIOLIB
1329 select SWIOTLB 1376 select SWIOTLB
1330 help 1377 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1378 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1379 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1380
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1381 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1382 bool "New Loongson 3 CPU Enhancements"
>> 1383 default n
>> 1384 select CPU_MIPSR2
>> 1385 select CPU_HAS_PREFETCH
>> 1386 depends on CPU_LOONGSON3
>> 1387 help
>> 1388 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1389 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1390 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1391 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1392 Fast TLB refill support, etc.
>> 1393
>> 1394 This option enable those enhancements which are not probed at run
>> 1395 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1396 please say 'N' here. If you want a high-performance kernel to run on
>> 1397 new Loongson 3 machines only, please say 'Y' here.
1336 1398
1337 config CPU_LOONGSON2E 1399 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1400 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1401 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1402 select CPU_LOONGSON2
1341 help 1403 help
1342 The Loongson 2E processor implement 1404 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1405 with many extensions.
1344 1406
1345 It has an internal FPGA northbridge 1407 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1408 bonito64.
1347 1409
1348 config CPU_LOONGSON2F 1410 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1411 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1412 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1413 select CPU_LOONGSON2
>> 1414 select GPIOLIB
1352 help 1415 help
1353 The Loongson 2F processor implement 1416 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1417 with many extensions.
1355 1418
1356 Loongson2F have built-in DDR2 and P 1419 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1420 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1421 Loongson2E.
1359 1422
1360 config CPU_LOONGSON1B 1423 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1424 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1425 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1426 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1427 select LEDS_GPIO_REGISTER
1365 help 1428 help
1366 The Loongson 1B is a 32-bit SoC, wh 1429 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1430 release 2 instruction set.
1368 instruction set. <<
1369 1431
1370 config CPU_LOONGSON1C 1432 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1433 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1434 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1435 select CPU_LOONGSON1
1374 select LEDS_GPIO_REGISTER 1436 select LEDS_GPIO_REGISTER
1375 help 1437 help
1376 The Loongson 1C is a 32-bit SoC, wh 1438 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1439 release 2 instruction set.
1378 instruction set. <<
1379 1440
1380 config CPU_MIPS32_R1 1441 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1442 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1443 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1444 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1445 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1446 select CPU_SUPPORTS_HIGHMEM
1386 help 1447 help
1387 Choose this option to build a kerne 1448 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1449 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1450 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1451 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1452 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1453 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1454 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1455 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1456 performance.
1396 1457
1397 config CPU_MIPS32_R2 1458 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1459 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1460 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1461 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1462 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1463 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1464 select CPU_SUPPORTS_MSA
>> 1465 select HAVE_KVM
1404 help 1466 help
1405 Choose this option to build a kerne 1467 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1468 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1469 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1470 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1471 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1472
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 1473 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1474 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1475 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1476 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1477 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1478 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1479 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1480 select GENERIC_CSUM
>> 1481 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1482 select MIPS_O32_FP64_SUPPORT
1436 help 1483 help
1437 Choose this option to build a kerne 1484 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1485 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1486 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1487 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1488
1442 config CPU_MIPS64_R1 1489 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1490 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1491 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1492 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1493 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1494 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1495 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1496 select CPU_SUPPORTS_HUGEPAGES
1450 help 1497 help
1451 Choose this option to build a kerne 1498 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1499 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1500 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1501 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1502 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1503 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1504 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1505 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1506 performance.
1460 1507
1461 config CPU_MIPS64_R2 1508 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1509 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1510 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1511 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1512 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1513 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1514 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1515 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1516 select CPU_SUPPORTS_MSA
>> 1517 select HAVE_KVM
1470 help 1518 help
1471 Choose this option to build a kerne 1519 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1520 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1521 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1522 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1523 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1524
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 1525 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1526 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1527 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1528 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1529 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1530 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1531 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1532 select CPU_SUPPORTS_MSA
>> 1533 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1534 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1535 select HAVE_KVM
1506 help 1536 help
1507 Choose this option to build a kerne 1537 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1538 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1539 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1540 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1541
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 1542 config CPU_R3000
1534 bool "R3000" 1543 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1544 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1545 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1546 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1547 select CPU_SUPPORTS_HIGHMEM
1540 help 1548 help
1541 Please make sure to pick the right 1549 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1550 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1551 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1552 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1553 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1554 try to recompile with R3000.
1547 1555
>> 1556 config CPU_TX39XX
>> 1557 bool "R39XX"
>> 1558 depends on SYS_HAS_CPU_TX39XX
>> 1559 select CPU_SUPPORTS_32BIT_KERNEL
>> 1560
>> 1561 config CPU_VR41XX
>> 1562 bool "R41xx"
>> 1563 depends on SYS_HAS_CPU_VR41XX
>> 1564 select CPU_SUPPORTS_32BIT_KERNEL
>> 1565 select CPU_SUPPORTS_64BIT_KERNEL
>> 1566 help
>> 1567 The options selects support for the NEC VR4100 series of processors.
>> 1568 Only choose this option if you have one of these processors as a
>> 1569 kernel built with this option will not run on any other type of
>> 1570 processor or vice versa.
>> 1571
1548 config CPU_R4300 1572 config CPU_R4300
1549 bool "R4300" 1573 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1574 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1575 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1576 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1577 help
1554 MIPS Technologies R4300-series proc 1578 MIPS Technologies R4300-series processors.
1555 1579
1556 config CPU_R4X00 1580 config CPU_R4X00
1557 bool "R4x00" 1581 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1582 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1583 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1584 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1585 select CPU_SUPPORTS_HUGEPAGES
1562 help 1586 help
1563 MIPS Technologies R4000-series proc 1587 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1588 the R4000, R4400, R4600, and 4700.
1565 1589
1566 config CPU_TX49XX 1590 config CPU_TX49XX
1567 bool "R49XX" 1591 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1592 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1593 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1594 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1595 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1596 select CPU_SUPPORTS_HUGEPAGES
1573 1597
1574 config CPU_R5000 1598 config CPU_R5000
1575 bool "R5000" 1599 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1600 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1601 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1602 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1603 select CPU_SUPPORTS_HUGEPAGES
1580 help 1604 help
1581 MIPS Technologies R5000-series proc 1605 MIPS Technologies R5000-series processors other than the Nevada.
1582 1606
>> 1607 config CPU_R5432
>> 1608 bool "R5432"
>> 1609 depends on SYS_HAS_CPU_R5432
>> 1610 select CPU_SUPPORTS_32BIT_KERNEL
>> 1611 select CPU_SUPPORTS_64BIT_KERNEL
>> 1612 select CPU_SUPPORTS_HUGEPAGES
>> 1613
1583 config CPU_R5500 1614 config CPU_R5500
1584 bool "R5500" 1615 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1616 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1617 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1618 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1619 select CPU_SUPPORTS_HUGEPAGES
1589 help 1620 help
1590 NEC VR5500 and VR5500A series proce 1621 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1622 instruction set.
1592 1623
1593 config CPU_NEVADA 1624 config CPU_NEVADA
1594 bool "RM52xx" 1625 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1626 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1627 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1628 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1629 select CPU_SUPPORTS_HUGEPAGES
1599 help 1630 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1631 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1632
>> 1633 config CPU_R8000
>> 1634 bool "R8000"
>> 1635 depends on SYS_HAS_CPU_R8000
>> 1636 select CPU_HAS_PREFETCH
>> 1637 select CPU_SUPPORTS_64BIT_KERNEL
>> 1638 help
>> 1639 MIPS Technologies R8000 processors. Note these processors are
>> 1640 uncommon and the support for them is incomplete.
>> 1641
1602 config CPU_R10000 1642 config CPU_R10000
1603 bool "R10000" 1643 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1644 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1645 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1646 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1647 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1648 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1649 select CPU_SUPPORTS_HUGEPAGES
1610 help 1650 help
1611 MIPS Technologies R10000-series pro 1651 MIPS Technologies R10000-series processors.
1612 1652
1613 config CPU_RM7000 1653 config CPU_RM7000
1614 bool "RM7000" 1654 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1655 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1656 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1657 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1658 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1659 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1660 select CPU_SUPPORTS_HUGEPAGES
1621 1661
1622 config CPU_SB1 1662 config CPU_SB1
1623 bool "SB1" 1663 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1664 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1665 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1666 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1667 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1668 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1669 select WEAK_ORDERING
1630 1670
1631 config CPU_CAVIUM_OCTEON 1671 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1672 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1673 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1674 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1675 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 1676 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1677 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1678 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1679 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1680 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1681 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ !! 1682 select HAVE_KVM
1645 help 1683 help
1646 The Cavium Octeon processor is a hi 1684 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1685 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1686 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1687 Full details can be found at http://www.caviumnetworks.com.
1650 1688
1651 config CPU_BMIPS 1689 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1690 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1691 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1692 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1693 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1694 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1695 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1696 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1697 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1698 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1699 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1700 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1701 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1702 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1703 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ 1704 select CPU_SUPPORTS_CPUFREQ
1667 select MIPS_EXTERNAL_TIMER 1705 select MIPS_EXTERNAL_TIMER
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1706 help
1670 Support for BMIPS32/3300/4350/4380 1707 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1708
1672 endchoice !! 1709 config CPU_XLR
1673 !! 1710 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1711 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1712 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1713 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1714 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1715 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1716 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1717 select WEAK_REORDERING_BEYOND_LLSC
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 1718 help
1695 Loongson-3 processors have the llsc !! 1719 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 1720
1698 Say Y, unless you know what you are !! 1721 config CPU_XLP
1699 !! 1722 bool "Netlogic XLP SoC"
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1723 depends on SYS_HAS_CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1724 select CPU_SUPPORTS_32BIT_KERNEL
1702 default y !! 1725 select CPU_SUPPORTS_64BIT_KERNEL
1703 depends on CPU_LOONGSON64 !! 1726 select CPU_SUPPORTS_HIGHMEM
>> 1727 select WEAK_ORDERING
>> 1728 select WEAK_REORDERING_BEYOND_LLSC
>> 1729 select CPU_HAS_PREFETCH
>> 1730 select CPU_MIPSR2
>> 1731 select CPU_SUPPORTS_HUGEPAGES
>> 1732 select MIPS_ASID_BITS_VARIABLE
1704 help 1733 help
1705 Loongson-3A R4 and newer have the C !! 1734 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1735 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1736
1712 config CPU_MIPS32_3_5_FEATURES 1737 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1738 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1739 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1740 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1741 help
1718 Choose this option to build a kerne 1742 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1743 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1744 support for Enhanced Virtual Addressing (EVA).
1721 1745
1722 config CPU_MIPS32_3_5_EVA 1746 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1747 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1748 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1749 select EVA
1726 default y 1750 default y
1727 help 1751 help
1728 Choose this option if you want to e 1752 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1753 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1754 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1755 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1756
1733 config CPU_MIPS32_R5_FEATURES 1757 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1758 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1759 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1760 depends on CPU_MIPS32_R2
1737 help 1761 help
1738 Choose this option to build a kerne 1762 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1763 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1764 support for Extended Physical Addressing (XPA).
1741 1765
1742 config CPU_MIPS32_R5_XPA 1766 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1767 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1768 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1769 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1770 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1771 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1772 select XPA
1749 select HIGHMEM 1773 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT 1774 select PHYS_ADDR_T_64BIT
1751 default n 1775 default n
1752 help 1776 help
1753 Choose this option if you want to e 1777 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1778 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1779 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1780 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1781 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1782 If unsure, say 'N' here.
1759 1783
1760 if CPU_LOONGSON2F 1784 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1785 config CPU_NOP_WORKAROUNDS
1762 bool 1786 bool
1763 1787
1764 config CPU_JUMP_WORKAROUNDS 1788 config CPU_JUMP_WORKAROUNDS
1765 bool 1789 bool
1766 1790
1767 config CPU_LOONGSON2F_WORKAROUNDS 1791 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1792 bool "Loongson 2F Workarounds"
1769 default y 1793 default y
1770 select CPU_NOP_WORKAROUNDS 1794 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1795 select CPU_JUMP_WORKAROUNDS
1772 help 1796 help
1773 Loongson 2F01 / 2F02 processors hav 1797 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1798 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1799 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1800 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1801
1778 Loongson 2F03 and later have fixed 1802 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1803 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1804 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1805 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1806 systems.
1783 1807
1784 If unsure, please say Y. 1808 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1809 endif # CPU_LOONGSON2F
1786 1810
1787 config SYS_SUPPORTS_ZBOOT 1811 config SYS_SUPPORTS_ZBOOT
1788 bool 1812 bool
1789 select HAVE_KERNEL_GZIP 1813 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1814 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1815 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1816 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1817 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1818 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1819
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1820 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1821 bool
1799 select SYS_SUPPORTS_ZBOOT 1822 select SYS_SUPPORTS_ZBOOT
1800 1823
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1824 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1825 bool
1803 select SYS_SUPPORTS_ZBOOT 1826 select SYS_SUPPORTS_ZBOOT
1804 1827
1805 config CPU_LOONGSON2EF !! 1828 config CPU_LOONGSON2
1806 bool 1829 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1830 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1831 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1832 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1833 select CPU_SUPPORTS_HUGEPAGES
1811 1834
1812 config CPU_LOONGSON32 !! 1835 config CPU_LOONGSON1
1813 bool 1836 bool
1814 select CPU_MIPS32 1837 select CPU_MIPS32
1815 select CPU_MIPSR2 1838 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1839 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1840 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1841 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1842 select CPU_SUPPORTS_CPUFREQ
1820 1843
1821 config CPU_BMIPS32_3300 1844 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1845 select SMP_UP if SMP
1823 bool 1846 bool
1824 1847
1825 config CPU_BMIPS4350 1848 config CPU_BMIPS4350
1826 bool 1849 bool
1827 select SYS_SUPPORTS_SMP 1850 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1851 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1852
1830 config CPU_BMIPS4380 1853 config CPU_BMIPS4380
1831 bool 1854 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1855 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1856 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1857 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1858 select CPU_HAS_RIXI
1836 1859
1837 config CPU_BMIPS5000 1860 config CPU_BMIPS5000
1838 bool 1861 bool
1839 select MIPS_CPU_SCACHE 1862 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1863 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1864 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1865 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1866 select CPU_HAS_RIXI
1844 1867
1845 config SYS_HAS_CPU_LOONGSON64 !! 1868 config SYS_HAS_CPU_LOONGSON3
1846 bool 1869 bool
1847 select CPU_SUPPORTS_CPUFREQ 1870 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1871 select CPU_HAS_RIXI
1849 1872
1850 config SYS_HAS_CPU_LOONGSON2E 1873 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1874 bool
1852 1875
1853 config SYS_HAS_CPU_LOONGSON2F 1876 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1877 bool
1855 select CPU_SUPPORTS_CPUFREQ 1878 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1879 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1880 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1881
1858 config SYS_HAS_CPU_LOONGSON1B 1882 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1883 bool
1860 1884
1861 config SYS_HAS_CPU_LOONGSON1C 1885 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1886 bool
1863 1887
1864 config SYS_HAS_CPU_MIPS32_R1 1888 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1889 bool
1866 1890
1867 config SYS_HAS_CPU_MIPS32_R2 1891 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1892 bool
1869 1893
1870 config SYS_HAS_CPU_MIPS32_R3_5 1894 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1895 bool
1872 1896
1873 config SYS_HAS_CPU_MIPS32_R5 1897 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1898 bool
1875 1899
1876 config SYS_HAS_CPU_MIPS32_R6 1900 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1901 bool
1878 1902
1879 config SYS_HAS_CPU_MIPS64_R1 1903 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1904 bool
1881 1905
1882 config SYS_HAS_CPU_MIPS64_R2 1906 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1907 bool
1884 1908
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1909 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1910 bool
1887 1911
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1912 config SYS_HAS_CPU_R3000
1889 bool 1913 bool
1890 1914
1891 config SYS_HAS_CPU_P5600 !! 1915 config SYS_HAS_CPU_TX39XX
1892 bool 1916 bool
1893 1917
1894 config SYS_HAS_CPU_R3000 !! 1918 config SYS_HAS_CPU_VR41XX
1895 bool 1919 bool
1896 1920
1897 config SYS_HAS_CPU_R4300 1921 config SYS_HAS_CPU_R4300
1898 bool 1922 bool
1899 1923
1900 config SYS_HAS_CPU_R4X00 1924 config SYS_HAS_CPU_R4X00
1901 bool 1925 bool
1902 1926
1903 config SYS_HAS_CPU_TX49XX 1927 config SYS_HAS_CPU_TX49XX
1904 bool 1928 bool
1905 1929
1906 config SYS_HAS_CPU_R5000 1930 config SYS_HAS_CPU_R5000
1907 bool 1931 bool
1908 1932
>> 1933 config SYS_HAS_CPU_R5432
>> 1934 bool
>> 1935
1909 config SYS_HAS_CPU_R5500 1936 config SYS_HAS_CPU_R5500
1910 bool 1937 bool
1911 1938
1912 config SYS_HAS_CPU_NEVADA 1939 config SYS_HAS_CPU_NEVADA
1913 bool 1940 bool
1914 1941
>> 1942 config SYS_HAS_CPU_R8000
>> 1943 bool
>> 1944
1915 config SYS_HAS_CPU_R10000 1945 config SYS_HAS_CPU_R10000
1916 bool 1946 bool
1917 1947
1918 config SYS_HAS_CPU_RM7000 1948 config SYS_HAS_CPU_RM7000
1919 bool 1949 bool
1920 1950
1921 config SYS_HAS_CPU_SB1 1951 config SYS_HAS_CPU_SB1
1922 bool 1952 bool
1923 1953
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1954 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1955 bool
1926 1956
1927 config SYS_HAS_CPU_BMIPS 1957 config SYS_HAS_CPU_BMIPS
1928 bool 1958 bool
1929 1959
1930 config SYS_HAS_CPU_BMIPS32_3300 1960 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1961 bool
1932 select SYS_HAS_CPU_BMIPS 1962 select SYS_HAS_CPU_BMIPS
1933 1963
1934 config SYS_HAS_CPU_BMIPS4350 1964 config SYS_HAS_CPU_BMIPS4350
1935 bool 1965 bool
1936 select SYS_HAS_CPU_BMIPS 1966 select SYS_HAS_CPU_BMIPS
1937 1967
1938 config SYS_HAS_CPU_BMIPS4380 1968 config SYS_HAS_CPU_BMIPS4380
1939 bool 1969 bool
1940 select SYS_HAS_CPU_BMIPS 1970 select SYS_HAS_CPU_BMIPS
1941 1971
1942 config SYS_HAS_CPU_BMIPS5000 1972 config SYS_HAS_CPU_BMIPS5000
1943 bool 1973 bool
1944 select SYS_HAS_CPU_BMIPS 1974 select SYS_HAS_CPU_BMIPS
1945 1975
>> 1976 config SYS_HAS_CPU_XLR
>> 1977 bool
>> 1978
>> 1979 config SYS_HAS_CPU_XLP
>> 1980 bool
>> 1981
>> 1982 config MIPS_MALTA_PM
>> 1983 depends on MIPS_MALTA
>> 1984 depends on PCI
>> 1985 bool
>> 1986 default y
>> 1987
1946 # 1988 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 1989 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 1990 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 1991 #
1950 config WEAK_ORDERING 1992 config WEAK_ORDERING
1951 bool 1993 bool
1952 1994
1953 # 1995 #
1954 # CPU may reorder reads and writes beyond LL/ 1996 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 1997 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 1998 #
1957 config WEAK_REORDERING_BEYOND_LLSC 1999 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 2000 bool
1959 endmenu 2001 endmenu
1960 2002
1961 # 2003 #
1962 # These two indicate any level of the MIPS32 2004 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2005 #
1964 config CPU_MIPS32 2006 config CPU_MIPS32
1965 bool 2007 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2008 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2009
1969 config CPU_MIPS64 2010 config CPU_MIPS64
1970 bool 2011 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2012 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2013
1974 # 2014 #
1975 # These indicate the revision of the architec !! 2015 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2016 #
1977 config CPU_MIPSR1 2017 config CPU_MIPSR1
1978 bool 2018 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2019 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2020
1981 config CPU_MIPSR2 2021 config CPU_MIPSR2
1982 bool 2022 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2023 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2024 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 2025 select MIPS_SPRAM
1994 2026
1995 config CPU_MIPSR6 2027 config CPU_MIPSR6
1996 bool 2028 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2029 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2030 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2031 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2032 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT 2033 select MIPS_CRC_SUPPORT
2003 select MIPS_SPRAM 2034 select MIPS_SPRAM
2004 2035
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 2036 config EVA
2017 bool 2037 bool
2018 2038
2019 config XPA 2039 config XPA
2020 bool 2040 bool
2021 2041
2022 config SYS_SUPPORTS_32BIT_KERNEL 2042 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2043 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2044 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2045 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2046 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2047 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2048 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2049 bool
2030 config CPU_SUPPORTS_CPUFREQ 2050 config CPU_SUPPORTS_CPUFREQ
2031 bool 2051 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2052 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2053 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2054 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2055 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2056 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2057 bool
2039 config MIPS_PGD_C0_CONTEXT 2058 config MIPS_PGD_C0_CONTEXT
2040 bool 2059 bool
2041 depends on 64BIT !! 2060 default y if 64BIT && (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2061
2044 # 2062 #
2045 # Set to y for ptrace access to watch registe 2063 # Set to y for ptrace access to watch registers.
2046 # 2064 #
2047 config HARDWARE_WATCHPOINTS 2065 config HARDWARE_WATCHPOINTS
2048 bool !! 2066 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2067 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2068
2051 menu "Kernel type" 2069 menu "Kernel type"
2052 2070
2053 choice 2071 choice
2054 prompt "Kernel code model" 2072 prompt "Kernel code model"
2055 help 2073 help
2056 You should only select this option 2074 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2075 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2076 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2077 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2078
2061 config 32BIT 2079 config 32BIT
2062 bool "32-bit kernel" 2080 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2081 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2082 select TRAD_SIGNALS
2065 help 2083 help
2066 Select this option if you want to b 2084 Select this option if you want to build a 32-bit kernel.
2067 2085
2068 config 64BIT 2086 config 64BIT
2069 bool "64-bit kernel" 2087 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2088 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2089 help
2072 Select this option if you want to b 2090 Select this option if you want to build a 64-bit kernel.
2073 2091
2074 endchoice 2092 endchoice
2075 2093
>> 2094 config KVM_GUEST
>> 2095 bool "KVM Guest Kernel"
>> 2096 depends on BROKEN_ON_SMP
>> 2097 help
>> 2098 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2099 mode.
>> 2100
>> 2101 config KVM_GUEST_TIMER_FREQ
>> 2102 int "Count/Compare Timer Frequency (MHz)"
>> 2103 depends on KVM_GUEST
>> 2104 default 100
>> 2105 help
>> 2106 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2107 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2108 timer frequency is specified directly.
>> 2109
2076 config MIPS_VA_BITS_48 2110 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2111 bool "48 bits virtual memory"
2078 depends on 64BIT 2112 depends on 64BIT
2079 help 2113 help
2080 Support a maximum at least 48 bits 2114 Support a maximum at least 48 bits of application virtual
2081 memory. Default is 40 bits or less 2115 memory. Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this 2116 For page sizes 16k and above, this option results in a small
2083 memory overhead for page tables. F 2117 memory overhead for page tables. For 4k page size, a fourth
2084 level of page tables is added which 2118 level of page tables is added which imposes both a memory
2085 overhead as well as slower TLB faul 2119 overhead as well as slower TLB fault handling.
2086 2120
2087 If unsure, say N. 2121 If unsure, say N.
2088 2122
2089 config ZBOOT_LOAD_ADDRESS !! 2123 choice
2090 hex "Compressed kernel load address" !! 2124 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2125 default PAGE_SIZE_4KB
2092 default 0x0 !! 2126
2093 depends on SYS_SUPPORTS_ZBOOT !! 2127 config PAGE_SIZE_4KB
2094 help !! 2128 bool "4kB"
2095 The address to load compressed kern !! 2129 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2130 help
>> 2131 This option select the standard 4kB Linux page size. On some
>> 2132 R3000-family processors this is the only available page size. Using
>> 2133 4kB page size will minimize memory consumption and is therefore
>> 2134 recommended for low memory systems.
>> 2135
>> 2136 config PAGE_SIZE_8KB
>> 2137 bool "8kB"
>> 2138 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2139 depends on !MIPS_VA_BITS_48
>> 2140 help
>> 2141 Using 8kB page size will result in higher performance kernel at
>> 2142 the price of higher memory consumption. This option is available
>> 2143 only on R8000 and cnMIPS processors. Note that you will need a
>> 2144 suitable Linux distribution to support this.
>> 2145
>> 2146 config PAGE_SIZE_16KB
>> 2147 bool "16kB"
>> 2148 depends on !CPU_R3000 && !CPU_TX39XX
>> 2149 help
>> 2150 Using 16kB page size will result in higher performance kernel at
>> 2151 the price of higher memory consumption. This option is available on
>> 2152 all non-R3000 family processors. Note that you will need a suitable
>> 2153 Linux distribution to support this.
>> 2154
>> 2155 config PAGE_SIZE_32KB
>> 2156 bool "32kB"
>> 2157 depends on CPU_CAVIUM_OCTEON
>> 2158 depends on !MIPS_VA_BITS_48
>> 2159 help
>> 2160 Using 32kB page size will result in higher performance kernel at
>> 2161 the price of higher memory consumption. This option is available
>> 2162 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2163 distribution to support this.
>> 2164
>> 2165 config PAGE_SIZE_64KB
>> 2166 bool "64kB"
>> 2167 depends on !CPU_R3000 && !CPU_TX39XX
>> 2168 help
>> 2169 Using 64kB page size will result in higher performance kernel at
>> 2170 the price of higher memory consumption. This option is available on
>> 2171 all non-R3000 family processor. Not that at the time of this
>> 2172 writing this option is still high experimental.
2096 2173
2097 This is only used if non-zero. !! 2174 endchoice
2098 2175
2099 config ARCH_FORCE_MAX_ORDER !! 2176 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2177 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2178 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2179 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2180 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2181 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2182 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2183 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2184 range 11 64
>> 2185 default "11"
2105 help 2186 help
2106 The kernel memory allocator divides 2187 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2188 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2189 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2190 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2191 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2192 increase this value.
2112 2193
>> 2194 This config option is actually maximum order plus one. For example,
>> 2195 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2196
2113 The page size is not necessarily 4K 2197 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2198 when choosing a value for this option.
2115 2199
2116 config BOARD_SCACHE 2200 config BOARD_SCACHE
2117 bool 2201 bool
2118 2202
2119 config IP22_CPU_SCACHE 2203 config IP22_CPU_SCACHE
2120 bool 2204 bool
2121 select BOARD_SCACHE 2205 select BOARD_SCACHE
2122 2206
2123 # 2207 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2208 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2209 #
2126 config MIPS_CPU_SCACHE 2210 config MIPS_CPU_SCACHE
2127 bool 2211 bool
2128 select BOARD_SCACHE 2212 select BOARD_SCACHE
2129 2213
2130 config R5000_CPU_SCACHE 2214 config R5000_CPU_SCACHE
2131 bool 2215 bool
2132 select BOARD_SCACHE 2216 select BOARD_SCACHE
2133 2217
2134 config RM7000_CPU_SCACHE 2218 config RM7000_CPU_SCACHE
2135 bool 2219 bool
2136 select BOARD_SCACHE 2220 select BOARD_SCACHE
2137 2221
2138 config SIBYTE_DMA_PAGEOPS 2222 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2223 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2224 depends on CPU_SB1
2141 help 2225 help
2142 Instead of using the CPU to zero an 2226 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2227 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2228 SiByte Linux port. Seems to give a small performance benefit.
2145 2229
2146 config CPU_HAS_PREFETCH 2230 config CPU_HAS_PREFETCH
2147 bool 2231 bool
2148 2232
2149 config CPU_GENERIC_DUMP_TLB 2233 config CPU_GENERIC_DUMP_TLB
2150 bool 2234 bool
2151 default y if !CPU_R3000 !! 2235 default y if !(CPU_R3000 || CPU_R8000 || CPU_TX39XX)
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 2236
2176 config CPU_R4K_FPU 2237 config CPU_R4K_FPU
2177 bool 2238 bool
2178 depends on MIPS_FP_SUPPORT !! 2239 default y if !(CPU_R3000 || CPU_TX39XX)
2179 default y if !CPU_R2300_FPU <<
2180 2240
2181 config CPU_R4K_CACHE_TLB 2241 config CPU_R4K_CACHE_TLB
2182 bool 2242 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2243 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2244
2185 config MIPS_MT_SMP 2245 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2246 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y 2247 default y
2188 depends on TARGET_ISA_REV > 0 && TARG !! 2248 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS
2189 depends on SYS_SUPPORTS_MULTITHREADIN <<
2190 select CPU_MIPSR2_IRQ_VI 2249 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2250 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2251 select SYNC_R4K
2193 select MIPS_MT 2252 select MIPS_MT
2194 select SMP 2253 select SMP
2195 select SMP_UP 2254 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2255 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2256 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2257 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2258 help
2200 This is a kernel model which is kno 2259 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2260 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2261 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2262 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2263 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2264
2206 config MIPS_MT 2265 config MIPS_MT
2207 bool 2266 bool
2208 2267
2209 config SCHED_SMT 2268 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2269 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2270 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2271 default n
2213 help 2272 help
2214 SMT scheduler support improves the 2273 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2274 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2275 increased overhead in some places. If unsure say N here.
2217 2276
2218 config SYS_SUPPORTS_SCHED_SMT 2277 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2278 bool
2220 2279
2221 config SYS_SUPPORTS_MULTITHREADING 2280 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2281 bool
2223 2282
2224 config MIPS_MT_FPAFF 2283 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2284 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2285 default y
2227 depends on MIPS_MT_SMP 2286 depends on MIPS_MT_SMP
2228 2287
2229 config MIPSR2_TO_R6_EMULATOR 2288 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2289 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 2290 depends on CPU_MIPSR6
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2291 default y
2234 help 2292 help
2235 Choose this option if you want to r 2293 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2294 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2295 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2296 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2297 final kernel image.
2240 2298
2241 config SYS_SUPPORTS_VPE_LOADER 2299 config SYS_SUPPORTS_VPE_LOADER
2242 bool 2300 bool
2243 depends on SYS_SUPPORTS_MULTITHREADIN 2301 depends on SYS_SUPPORTS_MULTITHREADING
2244 help 2302 help
2245 Indicates that the platform support 2303 Indicates that the platform supports the VPE loader, and provides
2246 physical_memsize. 2304 physical_memsize.
2247 2305
2248 config MIPS_VPE_LOADER 2306 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2307 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && 2308 depends on SYS_SUPPORTS_VPE_LOADER && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2309 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2310 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2311 select MIPS_MT
2254 help 2312 help
2255 Includes a loader for loading an el 2313 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2314 onto another VPE and running it.
2257 2315
>> 2316 config MIPS_VPE_LOADER_CMP
>> 2317 bool
>> 2318 default "y"
>> 2319 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2320
2258 config MIPS_VPE_LOADER_MT 2321 config MIPS_VPE_LOADER_MT
2259 bool 2322 bool
2260 default "y" 2323 default "y"
2261 depends on MIPS_VPE_LOADER !! 2324 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2325
2263 config MIPS_VPE_LOADER_TOM 2326 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2327 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2328 depends on MIPS_VPE_LOADER
2266 default y 2329 default y
2267 help 2330 help
2268 The loader can use memory that is p 2331 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2332 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2333 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2334 program requires is less or equal to the amount physically present.
2272 2335
2273 config MIPS_VPE_APSP_API 2336 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2337 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2338 depends on MIPS_VPE_LOADER
2276 2339
>> 2340 config MIPS_VPE_APSP_API_CMP
>> 2341 bool
>> 2342 default "y"
>> 2343 depends on MIPS_VPE_APSP_API && MIPS_CMP
>> 2344
2277 config MIPS_VPE_APSP_API_MT 2345 config MIPS_VPE_APSP_API_MT
2278 bool 2346 bool
2279 default "y" 2347 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2348 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2349
>> 2350 config MIPS_CMP
>> 2351 bool "MIPS CMP framework support (DEPRECATED)"
>> 2352 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2353 select SMP
>> 2354 select SYNC_R4K
>> 2355 select SYS_SUPPORTS_SMP
>> 2356 select WEAK_ORDERING
>> 2357 default n
>> 2358 help
>> 2359 Select this if you are using a bootloader which implements the "CMP
>> 2360 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2361 its ability to start secondary CPUs.
>> 2362
>> 2363 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2364 instead of this.
2281 2365
2282 config MIPS_CPS 2366 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2367 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2368 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2369 select MIPS_CM
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2370 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2371 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2372 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2373 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ 2374 select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6
2292 select SYS_SUPPORTS_SMP 2375 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2376 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2377 help
2296 Select this if you wish to run an S 2378 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2379 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2380 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2381 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2382 support is unavailable.
2301 2383
2302 config MIPS_CPS_PM 2384 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2385 depends on MIPS_CPS
2304 bool 2386 bool
2305 2387
2306 config MIPS_CM 2388 config MIPS_CM
2307 bool 2389 bool
2308 select MIPS_CPC 2390 select MIPS_CPC
2309 2391
2310 config MIPS_CPC 2392 config MIPS_CPC
2311 bool 2393 bool
2312 2394
2313 config SB1_PASS_2_WORKAROUNDS 2395 config SB1_PASS_2_WORKAROUNDS
2314 bool 2396 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2397 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2398 default y
2317 2399
2318 config SB1_PASS_2_1_WORKAROUNDS 2400 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2401 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2402 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2403 default y
2322 2404
>> 2405
2323 choice 2406 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2407 prompt "SmartMIPS or microMIPS ASE support"
2325 2408
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2409 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2410 bool "None"
2328 help 2411 help
2329 Select this if you want neither mic 2412 Select this if you want neither microMIPS nor SmartMIPS support
2330 2413
2331 config CPU_HAS_SMARTMIPS 2414 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2415 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2416 bool "SmartMIPS"
2334 help 2417 help
2335 SmartMIPS is a extension of the MIP 2418 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2419 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2420 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2421 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2422 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2423 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2424 here.
2342 2425
2343 config CPU_MICROMIPS 2426 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2427 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2428 bool "microMIPS"
2346 help 2429 help
2347 When this option is enabled the ker 2430 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2431 microMIPS ISA
2349 2432
2350 endchoice 2433 endchoice
2351 2434
2352 config CPU_HAS_MSA 2435 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2436 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2437 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2438 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2439 help
2358 MIPS SIMD Architecture (MSA) introd 2440 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2441 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2442 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2443 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2444 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2445 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2446 the size & complexity of your kernel.
2365 2447
2366 If unsure, say Y. 2448 If unsure, say Y.
2367 2449
2368 config CPU_HAS_WB 2450 config CPU_HAS_WB
2369 bool 2451 bool
2370 2452
2371 config XKS01 2453 config XKS01
2372 bool 2454 bool
2373 2455
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 2456 config CPU_HAS_RIXI
2382 bool 2457 bool
2383 2458
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 # 2459 #
2393 # Vectored interrupt mode is an R2 feature 2460 # Vectored interrupt mode is an R2 feature
2394 # 2461 #
2395 config CPU_MIPSR2_IRQ_VI 2462 config CPU_MIPSR2_IRQ_VI
2396 bool 2463 bool
2397 2464
2398 # 2465 #
2399 # Extended interrupt mode is an R2 feature 2466 # Extended interrupt mode is an R2 feature
2400 # 2467 #
2401 config CPU_MIPSR2_IRQ_EI 2468 config CPU_MIPSR2_IRQ_EI
2402 bool 2469 bool
2403 2470
2404 config CPU_HAS_SYNC 2471 config CPU_HAS_SYNC
2405 bool 2472 bool
2406 depends on !CPU_R3000 2473 depends on !CPU_R3000
2407 default y 2474 default y
2408 2475
2409 # 2476 #
2410 # CPU non-features 2477 # CPU non-features
2411 # 2478 #
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 2479 config CPU_DADDI_WORKAROUNDS
2427 bool 2480 bool
2428 2481
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 2482 config CPU_R4000_WORKAROUNDS
2448 bool 2483 bool
2449 select CPU_R4400_WORKAROUNDS 2484 select CPU_R4400_WORKAROUNDS
2450 2485
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 2486 config CPU_R4400_WORKAROUNDS
2458 bool 2487 bool
2459 2488
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2489 config MIPS_ASID_SHIFT
2465 int 2490 int
2466 default 6 if CPU_R3000 !! 2491 default 6 if CPU_R3000 || CPU_TX39XX
>> 2492 default 4 if CPU_R8000
2467 default 0 2493 default 0
2468 2494
2469 config MIPS_ASID_BITS 2495 config MIPS_ASID_BITS
2470 int 2496 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2497 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2498 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2499 default 8
2474 2500
2475 config MIPS_ASID_BITS_VARIABLE 2501 config MIPS_ASID_BITS_VARIABLE
2476 bool 2502 bool
2477 2503
2478 config MIPS_CRC_SUPPORT 2504 config MIPS_CRC_SUPPORT
2479 bool 2505 bool
2480 2506
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 # 2507 #
2552 # - Highmem only makes sense for the 32-bit k 2508 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2509 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2510 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2511 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2512 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2513 # where it's known to be safe. This will not offer highmem on a few systems
2558 # such as MIPS32 and MIPS64 CPUs which may 2514 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2515 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2516 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2517 # know they might have memory configurations that could make use of highmem
2562 # support. 2518 # support.
2563 # 2519 #
2564 config HIGHMEM 2520 config HIGHMEM
2565 bool "High Memory Support" 2521 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2522 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2523
2569 config CPU_SUPPORTS_HIGHMEM 2524 config CPU_SUPPORTS_HIGHMEM
2570 bool 2525 bool
2571 2526
2572 config SYS_SUPPORTS_HIGHMEM 2527 config SYS_SUPPORTS_HIGHMEM
2573 bool 2528 bool
2574 2529
2575 config SYS_SUPPORTS_SMARTMIPS 2530 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2531 bool
2577 2532
2578 config SYS_SUPPORTS_MICROMIPS 2533 config SYS_SUPPORTS_MICROMIPS
2579 bool 2534 bool
2580 2535
2581 config SYS_SUPPORTS_MIPS16 2536 config SYS_SUPPORTS_MIPS16
2582 bool 2537 bool
2583 help 2538 help
2584 This option must be set if a kernel 2539 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2540 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2541 words, it makes the kernel MIPS16-tolerant.
2587 2542
2588 config CPU_SUPPORTS_MSA 2543 config CPU_SUPPORTS_MSA
2589 bool 2544 bool
2590 2545
2591 config ARCH_FLATMEM_ENABLE 2546 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2547 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2548 depends on !NUMA && !CPU_LOONGSON2
>> 2549
>> 2550 config ARCH_DISCONTIGMEM_ENABLE
>> 2551 bool
>> 2552 default y if SGI_IP27
>> 2553 help
>> 2554 Say Y to support efficient handling of discontiguous physical memory,
>> 2555 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2556 or have huge holes in the physical address space for other reasons.
>> 2557 See <file:Documentation/vm/numa.rst> for more.
2594 2558
2595 config ARCH_SPARSEMEM_ENABLE 2559 config ARCH_SPARSEMEM_ENABLE
2596 bool 2560 bool
>> 2561 select SPARSEMEM_STATIC
2597 2562
2598 config NUMA 2563 config NUMA
2599 bool "NUMA Support" 2564 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2565 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 2566 help
2605 Say Y to compile the kernel to supp 2567 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2568 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2569 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2570 leave it disabled; on single node systems disable this option
2609 disabled. 2571 disabled.
2610 2572
2611 config SYS_SUPPORTS_NUMA 2573 config SYS_SUPPORTS_NUMA
2612 bool 2574 bool
2613 2575
2614 config RELOCATABLE 2576 config RELOCATABLE
2615 bool "Relocatable kernel" 2577 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2578 depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6 || CAVIUM_OCTEON_SOC)
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 2579 help
2623 This builds a kernel image that ret 2580 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2581 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2582 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2583 but are discarded at runtime
2627 2584
2628 config RELOCATION_TABLE_SIZE 2585 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2586 hex "Relocation table size"
2630 depends on RELOCATABLE 2587 depends on RELOCATABLE
2631 range 0x0 0x01000000 2588 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2589 default "0x00100000"
2634 help !! 2590 ---help---
2635 A table of relocation data will be 2591 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2592 and parsed at boot to fix up the relocated kernel.
2637 2593
2638 This option allows the amount of sp 2594 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2595 adjusted, although the default of 1Mb should be ok in most cases.
2640 2596
2641 The build will fail and a valid siz 2597 The build will fail and a valid size suggested if this is too small.
2642 2598
2643 If unsure, leave at the default val 2599 If unsure, leave at the default value.
2644 2600
2645 config RANDOMIZE_BASE 2601 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2602 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2603 depends on RELOCATABLE
2648 help !! 2604 ---help---
2649 Randomizes the physical and virtual !! 2605 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2606 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2607 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2608 of kernel internals.
2653 2609
2654 Entropy is generated using any copr !! 2610 Entropy is generated using any coprocessor 0 registers available.
2655 2611
2656 The kernel will be offset by up to !! 2612 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2613
2658 If unsure, say N. !! 2614 If unsure, say N.
2659 2615
2660 config RANDOMIZE_BASE_MAX_OFFSET 2616 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2617 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2618 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2619 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2620 range 0x0 0x08000000
2665 default "0x01000000" 2621 default "0x01000000"
2666 help !! 2622 ---help---
2667 When kASLR is active, this provides 2623 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2624 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2625 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2626 PHYSICAL_START and must be a power of 2.
2671 2627
2672 This is limited by the size of KSEG 2628 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2629 EVA or 64-bit. The default is 16Mb.
2674 2630
2675 config NODES_SHIFT 2631 config NODES_SHIFT
2676 int 2632 int
2677 default "6" 2633 default "6"
2678 depends on NUMA !! 2634 depends on NEED_MULTIPLE_NODES
2679 2635
2680 config HW_PERF_EVENTS 2636 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2637 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2638 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2639 default y
2684 help 2640 help
2685 Enable hardware performance counter 2641 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2642 disabled, perf events will use software events only.
2687 2643
2688 config DMI !! 2644 source "mm/Kconfig"
2689 bool "Enable DMI scanning" <<
2690 depends on MACH_LOONGSON64 <<
2691 select DMI_SCAN_MACHINE_NON_EFI_FALLB <<
2692 default y <<
2693 help <<
2694 Enabled scanning of DMI to identify <<
2695 here unless you have verified that <<
2696 affected by entries in the DMI blac <<
2697 BIOS code. <<
2698 2645
2699 config SMP 2646 config SMP
2700 bool "Multi-Processing support" 2647 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2648 depends on SYS_SUPPORTS_SMP
2702 help 2649 help
2703 This enables support for systems wi 2650 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2651 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2652 than one CPU, say Y.
2706 2653
2707 If you say N here, the kernel will 2654 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2655 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2656 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2657 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2658 will run faster if you say N here.
2712 2659
2713 People using multiprocessor machine 2660 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2661 Y to "Enhanced Real Time Clock Support", below.
2715 2662
2716 See also the SMP-HOWTO available at 2663 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2664 <http://www.tldp.org/docs.html#howto>.
2718 2665
2719 If you don't know what to do here, 2666 If you don't know what to do here, say N.
2720 2667
2721 config HOTPLUG_CPU 2668 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2669 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2670 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2671 help
2725 Say Y here to allow turning CPUs of 2672 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2673 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2674 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2675 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2676 Say N if you want to disable CPU hotplug.
2730 2677
2731 config SMP_UP 2678 config SMP_UP
2732 bool 2679 bool
2733 2680
>> 2681 config SYS_SUPPORTS_MIPS_CMP
>> 2682 bool
>> 2683
2734 config SYS_SUPPORTS_MIPS_CPS 2684 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2685 bool
2736 2686
2737 config SYS_SUPPORTS_SMP 2687 config SYS_SUPPORTS_SMP
2738 bool 2688 bool
2739 2689
2740 config NR_CPUS_DEFAULT_4 2690 config NR_CPUS_DEFAULT_4
2741 bool 2691 bool
2742 2692
2743 config NR_CPUS_DEFAULT_8 2693 config NR_CPUS_DEFAULT_8
2744 bool 2694 bool
2745 2695
2746 config NR_CPUS_DEFAULT_16 2696 config NR_CPUS_DEFAULT_16
2747 bool 2697 bool
2748 2698
2749 config NR_CPUS_DEFAULT_32 2699 config NR_CPUS_DEFAULT_32
2750 bool 2700 bool
2751 2701
2752 config NR_CPUS_DEFAULT_64 2702 config NR_CPUS_DEFAULT_64
2753 bool 2703 bool
2754 2704
2755 config NR_CPUS 2705 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2706 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2707 range 2 256
2758 depends on SMP 2708 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2709 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2710 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2711 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2712 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2713 default "64" if NR_CPUS_DEFAULT_64
2764 help 2714 help
2765 This allows you to specify the maxi 2715 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2716 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2717 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2718 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2719 and 2 for all others.
2770 2720
2771 This is purely to save memory - eac 2721 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2722 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2723 performance should round up your number of processors to the next
2774 power of two. 2724 power of two.
2775 2725
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2726 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2727 bool
2778 2728
2779 config MIPS_NR_CPU_NR_MAP_1024 2729 config MIPS_NR_CPU_NR_MAP_1024
2780 bool 2730 bool
2781 2731
2782 config MIPS_NR_CPU_NR_MAP 2732 config MIPS_NR_CPU_NR_MAP
2783 int 2733 int
2784 depends on SMP 2734 depends on SMP
2785 default 1024 if MIPS_NR_CPU_NR_MAP_10 2735 default 1024 if MIPS_NR_CPU_NR_MAP_1024
2786 default NR_CPUS if !MIPS_NR_CPU_NR_MA 2736 default NR_CPUS if !MIPS_NR_CPU_NR_MAP_1024
2787 2737
2788 # 2738 #
2789 # Timer Interrupt Frequency Configuration 2739 # Timer Interrupt Frequency Configuration
2790 # 2740 #
2791 2741
2792 choice 2742 choice
2793 prompt "Timer frequency" 2743 prompt "Timer frequency"
2794 default HZ_250 2744 default HZ_250
2795 help 2745 help
2796 Allows the configuration of the tim !! 2746 Allows the configuration of the timer frequency.
2797 2747
2798 config HZ_24 2748 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2749 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2750
2801 config HZ_48 2751 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2752 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2753
2804 config HZ_100 2754 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2755 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2756
2807 config HZ_128 2757 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2758 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2759
2810 config HZ_250 2760 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2761 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2762
2813 config HZ_256 2763 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2764 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2765
2816 config HZ_1000 2766 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2767 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2768
2819 config HZ_1024 2769 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2770 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2771
2822 endchoice 2772 endchoice
2823 2773
2824 config SYS_SUPPORTS_24HZ 2774 config SYS_SUPPORTS_24HZ
2825 bool 2775 bool
2826 2776
2827 config SYS_SUPPORTS_48HZ 2777 config SYS_SUPPORTS_48HZ
2828 bool 2778 bool
2829 2779
2830 config SYS_SUPPORTS_100HZ 2780 config SYS_SUPPORTS_100HZ
2831 bool 2781 bool
2832 2782
2833 config SYS_SUPPORTS_128HZ 2783 config SYS_SUPPORTS_128HZ
2834 bool 2784 bool
2835 2785
2836 config SYS_SUPPORTS_250HZ 2786 config SYS_SUPPORTS_250HZ
2837 bool 2787 bool
2838 2788
2839 config SYS_SUPPORTS_256HZ 2789 config SYS_SUPPORTS_256HZ
2840 bool 2790 bool
2841 2791
2842 config SYS_SUPPORTS_1000HZ 2792 config SYS_SUPPORTS_1000HZ
2843 bool 2793 bool
2844 2794
2845 config SYS_SUPPORTS_1024HZ 2795 config SYS_SUPPORTS_1024HZ
2846 bool 2796 bool
2847 2797
2848 config SYS_SUPPORTS_ARBIT_HZ 2798 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2799 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2800 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2801 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2802 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2803 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2804 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2805 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2806 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2807 !SYS_SUPPORTS_1024HZ
2858 2808
2859 config HZ 2809 config HZ
2860 int 2810 int
2861 default 24 if HZ_24 2811 default 24 if HZ_24
2862 default 48 if HZ_48 2812 default 48 if HZ_48
2863 default 100 if HZ_100 2813 default 100 if HZ_100
2864 default 128 if HZ_128 2814 default 128 if HZ_128
2865 default 250 if HZ_250 2815 default 250 if HZ_250
2866 default 256 if HZ_256 2816 default 256 if HZ_256
2867 default 1000 if HZ_1000 2817 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2818 default 1024 if HZ_1024
2869 2819
2870 config SCHED_HRTICK 2820 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2821 def_bool HIGH_RES_TIMERS
2872 2822
2873 config ARCH_SUPPORTS_KEXEC !! 2823 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2824
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2825 config KEXEC
2877 def_bool y !! 2826 bool "Kexec system call"
>> 2827 select KEXEC_CORE
>> 2828 help
>> 2829 kexec is a system call that implements the ability to shutdown your
>> 2830 current kernel, and to start another kernel. It is like a reboot
>> 2831 but it is independent of the system firmware. And like a reboot
>> 2832 you can start any kernel with it, not just Linux.
>> 2833
>> 2834 The name comes from the similarity to the exec system call.
>> 2835
>> 2836 It is an ongoing process to be certain the hardware in a machine
>> 2837 is properly shutdown, so do not be surprised if this code does not
>> 2838 initially work for you. As of this writing the exact hardware
>> 2839 interface is strongly in flux, so no good recommendation can be
>> 2840 made.
>> 2841
>> 2842 config CRASH_DUMP
>> 2843 bool "Kernel crash dumps"
>> 2844 help
>> 2845 Generate crash dump after being started by kexec.
>> 2846 This should be normally only set in special crash dump kernels
>> 2847 which are loaded in the main kernel with kexec-tools into
>> 2848 a specially reserved region and then later executed after
>> 2849 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2850 to a memory address not used by the main kernel or firmware using
>> 2851 PHYSICAL_START.
2878 2852
2879 config PHYSICAL_START 2853 config PHYSICAL_START
2880 hex "Physical address where the kerne 2854 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" 2855 default "0xffffffff84000000"
2882 depends on CRASH_DUMP 2856 depends on CRASH_DUMP
2883 help 2857 help
2884 This gives the CKSEG0 or KSEG0 addr 2858 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2885 If you plan to use kernel for captu 2859 If you plan to use kernel for capturing the crash dump change
2886 this value to start of the reserved 2860 this value to start of the reserved region (the "X" value as
2887 specified in the "crashkernel=YM@XM 2861 specified in the "crashkernel=YM@XM" command line boot parameter
2888 passed to the panic-ed kernel). 2862 passed to the panic-ed kernel).
2889 2863
>> 2864 config SECCOMP
>> 2865 bool "Enable seccomp to safely compute untrusted bytecode"
>> 2866 depends on PROC_FS
>> 2867 default y
>> 2868 help
>> 2869 This kernel feature is useful for number crunching applications
>> 2870 that may need to compute untrusted bytecode during their
>> 2871 execution. By using pipes or other transports made available to
>> 2872 the process as file descriptors supporting the read/write
>> 2873 syscalls, it's possible to isolate those applications in
>> 2874 their own address space using seccomp. Once seccomp is
>> 2875 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 2876 and the task is only allowed to execute a few safe syscalls
>> 2877 defined by each seccomp mode.
>> 2878
>> 2879 If unsure, say Y. Only embedded should say N here.
>> 2880
2890 config MIPS_O32_FP64_SUPPORT 2881 config MIPS_O32_FP64_SUPPORT
2891 bool "Support for O32 binaries using !! 2882 bool "Support for O32 binaries using 64-bit FP"
2892 depends on 32BIT || MIPS32_O32 2883 depends on 32BIT || MIPS32_O32
2893 help 2884 help
2894 When this is enabled, the kernel wi 2885 When this is enabled, the kernel will support use of 64-bit floating
2895 point registers with binaries using 2886 point registers with binaries using the O32 ABI along with the
2896 EF_MIPS_FP64 ELF header flag (typic 2887 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2897 32-bit MIPS systems this support is 2888 32-bit MIPS systems this support is at the cost of increasing the
2898 size and complexity of the compiled 2889 size and complexity of the compiled FPU emulator. Thus if you are
2899 running a MIPS32 system and know th 2890 running a MIPS32 system and know that none of your userland binaries
2900 will require 64-bit floating point, 2891 will require 64-bit floating point, you may wish to reduce the size
2901 of your kernel & potentially improv 2892 of your kernel & potentially improve FP emulation performance by
2902 saying N here. 2893 saying N here.
2903 2894
2904 Although binutils currently support 2895 Although binutils currently supports use of this flag the details
2905 concerning its effect upon the O32 2896 concerning its effect upon the O32 ABI in userland are still being
2906 worked on. In order to avoid userla !! 2897 worked on. In order to avoid userland becoming dependant upon current
2907 behaviour before the details have b 2898 behaviour before the details have been finalised, this option should
2908 be considered experimental and only 2899 be considered experimental and only enabled by those working upon
2909 said details. 2900 said details.
2910 2901
2911 If unsure, say N. 2902 If unsure, say N.
2912 2903
2913 config USE_OF 2904 config USE_OF
2914 bool 2905 bool
2915 select OF 2906 select OF
2916 select OF_EARLY_FLATTREE 2907 select OF_EARLY_FLATTREE
2917 select IRQ_DOMAIN 2908 select IRQ_DOMAIN
2918 2909
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB 2910 config BUILTIN_DTB
2923 bool 2911 bool
2924 2912
2925 choice 2913 choice
2926 prompt "Kernel appended dtb support" !! 2914 prompt "Kernel appended dtb support" if USE_OF
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB 2915 default MIPS_NO_APPENDED_DTB
2929 2916
2930 config MIPS_NO_APPENDED_DTB 2917 config MIPS_NO_APPENDED_DTB
2931 bool "None" 2918 bool "None"
2932 help 2919 help
2933 Do not enable appended dtb 2920 Do not enable appended dtb support.
2934 2921
2935 config MIPS_ELF_APPENDED_DTB 2922 config MIPS_ELF_APPENDED_DTB
2936 bool "vmlinux" 2923 bool "vmlinux"
2937 help 2924 help
2938 With this option, the boot 2925 With this option, the boot code will look for a device tree binary
2939 DTB) included in the vmlinu 2926 DTB) included in the vmlinux ELF section .appended_dtb. By default
2940 it is empty and the DTB can 2927 it is empty and the DTB can be appended using binutils command
2941 objcopy: 2928 objcopy:
2942 2929
2943 objcopy --update-section 2930 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2944 2931
2945 This is meant as a backward !! 2932 This is meant as a backward compatiblity convenience for those
2946 systems with a bootloader t 2933 systems with a bootloader that can't be upgraded to accommodate
2947 the documented boot protoco 2934 the documented boot protocol using a device tree.
2948 2935
2949 config MIPS_RAW_APPENDED_DTB 2936 config MIPS_RAW_APPENDED_DTB
2950 bool "vmlinux.bin or vmlinuz. 2937 bool "vmlinux.bin or vmlinuz.bin"
2951 help 2938 help
2952 With this option, the boot 2939 With this option, the boot code will look for a device tree binary
2953 DTB) appended to raw vmlinu 2940 DTB) appended to raw vmlinux.bin or vmlinuz.bin.
2954 (e.g. cat vmlinux.bin <file 2941 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2955 2942
2956 This is meant as a backward 2943 This is meant as a backward compatibility convenience for those
2957 systems with a bootloader t 2944 systems with a bootloader that can't be upgraded to accommodate
2958 the documented boot protoco 2945 the documented boot protocol using a device tree.
2959 2946
2960 Beware that there is very l 2947 Beware that there is very little in terms of protection against
2961 this option being confused 2948 this option being confused by leftover garbage in memory that might
2962 look like a DTB header afte 2949 look like a DTB header after a reboot if no actual DTB is appended
2963 to vmlinux.bin. Do not lea 2950 to vmlinux.bin. Do not leave this option active in a production kernel
2964 if you don't intend to alwa 2951 if you don't intend to always append a DTB.
2965 endchoice 2952 endchoice
2966 2953
2967 choice 2954 choice
2968 prompt "Kernel command line type" !! 2955 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ 2956 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2971 !MAC !! 2957 !MIPS_MALTA && \
2972 !CAV 2958 !CAVIUM_OCTEON_SOC
2973 default MIPS_CMDLINE_FROM_BOOTLOADER 2959 default MIPS_CMDLINE_FROM_BOOTLOADER
2974 2960
2975 config MIPS_CMDLINE_FROM_DTB 2961 config MIPS_CMDLINE_FROM_DTB
2976 depends on USE_OF 2962 depends on USE_OF
2977 bool "Dtb kernel arguments if 2963 bool "Dtb kernel arguments if available"
2978 2964
2979 config MIPS_CMDLINE_DTB_EXTEND 2965 config MIPS_CMDLINE_DTB_EXTEND
2980 depends on USE_OF 2966 depends on USE_OF
2981 bool "Extend dtb kernel argum 2967 bool "Extend dtb kernel arguments with bootloader arguments"
2982 2968
2983 config MIPS_CMDLINE_FROM_BOOTLOADER 2969 config MIPS_CMDLINE_FROM_BOOTLOADER
2984 bool "Bootloader kernel argum 2970 bool "Bootloader kernel arguments if available"
2985 2971
2986 config MIPS_CMDLINE_BUILTIN_EXTEND 2972 config MIPS_CMDLINE_BUILTIN_EXTEND
2987 depends on CMDLINE_BOOL 2973 depends on CMDLINE_BOOL
2988 bool "Extend builtin kernel a 2974 bool "Extend builtin kernel arguments with bootloader arguments"
2989 endchoice 2975 endchoice
2990 2976
2991 endmenu 2977 endmenu
2992 2978
2993 config LOCKDEP_SUPPORT 2979 config LOCKDEP_SUPPORT
2994 bool 2980 bool
2995 default y 2981 default y
2996 2982
2997 config STACKTRACE_SUPPORT 2983 config STACKTRACE_SUPPORT
2998 bool 2984 bool
2999 default y 2985 default y
3000 2986
>> 2987 config HAVE_LATENCYTOP_SUPPORT
>> 2988 bool
>> 2989 default y
>> 2990
3001 config PGTABLE_LEVELS 2991 config PGTABLE_LEVELS
3002 int 2992 int
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA 2993 default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
3004 default 3 if 64BIT && (!PAGE_SIZE_64K !! 2994 default 3 if 64BIT && !PAGE_SIZE_64KB
3005 default 2 2995 default 2
3006 2996
3007 config MIPS_AUTO_PFN_OFFSET !! 2997 source "init/Kconfig"
3008 bool !! 2998
>> 2999 source "kernel/Kconfig.freezer"
3009 3000
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC 3001 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
3011 3002
>> 3003 config HW_HAS_EISA
>> 3004 bool
>> 3005 config HW_HAS_PCI
>> 3006 bool
>> 3007
>> 3008 config PCI
>> 3009 bool "Support for PCI controller"
>> 3010 depends on HW_HAS_PCI
>> 3011 select PCI_DOMAINS
>> 3012 help
>> 3013 Find out whether you have a PCI motherboard. PCI is the name of a
>> 3014 bus system, i.e. the way the CPU talks to the other stuff inside
>> 3015 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>> 3016 say Y, otherwise N.
>> 3017
>> 3018 config HT_PCI
>> 3019 bool "Support for HT-linked PCI"
>> 3020 default y
>> 3021 depends on CPU_LOONGSON3
>> 3022 select PCI
>> 3023 select PCI_DOMAINS
>> 3024 help
>> 3025 Loongson family machines use Hyper-Transport bus for inter-core
>> 3026 connection and device connection. The PCI bus is a subordinate
>> 3027 linked at HT. Choose Y for Loongson-3 based machines.
>> 3028
>> 3029 config PCI_DOMAINS
>> 3030 bool
>> 3031
>> 3032 config PCI_DOMAINS_GENERIC
>> 3033 bool
>> 3034
3012 config PCI_DRIVERS_GENERIC 3035 config PCI_DRIVERS_GENERIC
3013 select PCI_DOMAINS_GENERIC if PCI !! 3036 select PCI_DOMAINS_GENERIC if PCI_DOMAINS
3014 bool 3037 bool
3015 3038
3016 config PCI_DRIVERS_LEGACY 3039 config PCI_DRIVERS_LEGACY
3017 def_bool !PCI_DRIVERS_GENERIC 3040 def_bool !PCI_DRIVERS_GENERIC
3018 select NO_GENERIC_PCI_IOPORT_MAP 3041 select NO_GENERIC_PCI_IOPORT_MAP
3019 select PCI_DOMAINS if PCI !! 3042
>> 3043 source "drivers/pci/Kconfig"
3020 3044
3021 # 3045 #
3022 # ISA support is now enabled via select. Too 3046 # ISA support is now enabled via select. Too many systems still have the one
3023 # or other ISA chip on the board that users d 3047 # or other ISA chip on the board that users don't know about so don't expect
3024 # users to choose the right thing ... 3048 # users to choose the right thing ...
3025 # 3049 #
3026 config ISA 3050 config ISA
3027 bool 3051 bool
3028 3052
>> 3053 config EISA
>> 3054 bool "EISA support"
>> 3055 depends on HW_HAS_EISA
>> 3056 select ISA
>> 3057 select GENERIC_ISA_DMA
>> 3058 ---help---
>> 3059 The Extended Industry Standard Architecture (EISA) bus was
>> 3060 developed as an open alternative to the IBM MicroChannel bus.
>> 3061
>> 3062 The EISA bus provided some of the features of the IBM MicroChannel
>> 3063 bus while maintaining backward compatibility with cards made for
>> 3064 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 3065 1995 when it was made obsolete by the PCI bus.
>> 3066
>> 3067 Say Y here if you are building a kernel for an EISA-based machine.
>> 3068
>> 3069 Otherwise, say N.
>> 3070
>> 3071 source "drivers/eisa/Kconfig"
>> 3072
3029 config TC 3073 config TC
3030 bool "TURBOchannel support" 3074 bool "TURBOchannel support"
3031 depends on MACH_DECSTATION 3075 depends on MACH_DECSTATION
3032 help 3076 help
3033 TURBOchannel is a DEC (now Compaq ( 3077 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
3034 processors. TURBOchannel programmi 3078 processors. TURBOchannel programming specifications are available
3035 at: 3079 at:
3036 <ftp://ftp.hp.com/pub/alphaserver/a 3080 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
3037 and: 3081 and:
3038 <http://www.computer-refuge.org/cla 3082 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
3039 Linux driver support status is docu 3083 Linux driver support status is documented at:
3040 <http://www.linux-mips.org/wiki/DEC 3084 <http://www.linux-mips.org/wiki/DECstation>
3041 3085
3042 config MMU 3086 config MMU
3043 bool 3087 bool
3044 default y 3088 default y
3045 3089
3046 config ARCH_MMAP_RND_BITS_MIN 3090 config ARCH_MMAP_RND_BITS_MIN
3047 default 12 if 64BIT 3091 default 12 if 64BIT
3048 default 8 3092 default 8
3049 3093
3050 config ARCH_MMAP_RND_BITS_MAX 3094 config ARCH_MMAP_RND_BITS_MAX
3051 default 18 if 64BIT 3095 default 18 if 64BIT
3052 default 15 3096 default 15
3053 3097
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN 3098 config ARCH_MMAP_RND_COMPAT_BITS_MIN
3055 default 8 !! 3099 default 8
3056 3100
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX 3101 config ARCH_MMAP_RND_COMPAT_BITS_MAX
3058 default 15 !! 3102 default 15
3059 3103
3060 config I8253 3104 config I8253
3061 bool 3105 bool
3062 select CLKSRC_I8253 3106 select CLKSRC_I8253
3063 select CLKEVT_I8253 3107 select CLKEVT_I8253
3064 select MIPS_EXTERNAL_TIMER 3108 select MIPS_EXTERNAL_TIMER
>> 3109
>> 3110 config ZONE_DMA
>> 3111 bool
>> 3112
>> 3113 config ZONE_DMA32
>> 3114 bool
>> 3115
>> 3116 source "drivers/pcmcia/Kconfig"
>> 3117
>> 3118 config RAPIDIO
>> 3119 tristate "RapidIO support"
>> 3120 depends on PCI
>> 3121 default n
>> 3122 help
>> 3123 If you say Y here, the kernel will include drivers and
>> 3124 infrastructure code to support RapidIO interconnect devices.
>> 3125
>> 3126 source "drivers/rapidio/Kconfig"
>> 3127
3065 endmenu 3128 endmenu
3066 3129
>> 3130 menu "Executable file formats"
>> 3131
>> 3132 source "fs/Kconfig.binfmt"
>> 3133
3067 config TRAD_SIGNALS 3134 config TRAD_SIGNALS
3068 bool 3135 bool
3069 3136
3070 config MIPS32_COMPAT 3137 config MIPS32_COMPAT
3071 bool 3138 bool
3072 3139
3073 config COMPAT 3140 config COMPAT
3074 bool 3141 bool
3075 3142
>> 3143 config SYSVIPC_COMPAT
>> 3144 bool
>> 3145
3076 config MIPS32_O32 3146 config MIPS32_O32
3077 bool "Kernel support for o32 binaries 3147 bool "Kernel support for o32 binaries"
3078 depends on 64BIT 3148 depends on 64BIT
3079 select ARCH_WANT_OLD_COMPAT_IPC 3149 select ARCH_WANT_OLD_COMPAT_IPC
3080 select COMPAT 3150 select COMPAT
3081 select MIPS32_COMPAT 3151 select MIPS32_COMPAT
>> 3152 select SYSVIPC_COMPAT if SYSVIPC
3082 help 3153 help
3083 Select this option if you want to r 3154 Select this option if you want to run o32 binaries. These are pure
3084 32-bit binaries as used by the 32-b 3155 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
3085 existing binaries are in this forma 3156 existing binaries are in this format.
3086 3157
3087 If unsure, say Y. 3158 If unsure, say Y.
3088 3159
3089 config MIPS32_N32 3160 config MIPS32_N32
3090 bool "Kernel support for n32 binaries 3161 bool "Kernel support for n32 binaries"
3091 depends on 64BIT 3162 depends on 64BIT
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER <<
3093 select COMPAT 3163 select COMPAT
3094 select MIPS32_COMPAT 3164 select MIPS32_COMPAT
>> 3165 select SYSVIPC_COMPAT if SYSVIPC
3095 help 3166 help
3096 Select this option if you want to r 3167 Select this option if you want to run n32 binaries. These are
3097 64-bit binaries using 32-bit quanti 3168 64-bit binaries using 32-bit quantities for addressing and certain
3098 data that would normally be 64-bit. 3169 data that would normally be 64-bit. They are used in special
3099 cases. 3170 cases.
3100 3171
3101 If unsure, say N. 3172 If unsure, say N.
3102 3173
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 3174 config BINFMT_ELF32
3104 def_bool y !! 3175 bool
3105 depends on $(cc-option,-mno-branch-li !! 3176 default y if MIPS32_O32 || MIPS32_N32
>> 3177 select ELFCORE
3106 3178
3107 # https://github.com/llvm/llvm-project/issues !! 3179 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 3180
3111 menu "Power management options" 3181 menu "Power management options"
3112 3182
3113 config ARCH_HIBERNATION_POSSIBLE 3183 config ARCH_HIBERNATION_POSSIBLE
3114 def_bool y 3184 def_bool y
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3185 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3116 3186
3117 config ARCH_SUSPEND_POSSIBLE 3187 config ARCH_SUSPEND_POSSIBLE
3118 def_bool y 3188 def_bool y
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3189 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3120 3190
3121 source "kernel/power/Kconfig" 3191 source "kernel/power/Kconfig"
3122 3192
3123 endmenu 3193 endmenu
3124 3194
3125 config MIPS_EXTERNAL_TIMER 3195 config MIPS_EXTERNAL_TIMER
3126 bool 3196 bool
3127 3197
3128 menu "CPU Power Management" 3198 menu "CPU Power Management"
3129 3199
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME 3200 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
3131 source "drivers/cpufreq/Kconfig" 3201 source "drivers/cpufreq/Kconfig"
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL !! 3202 endif
3133 3203
3134 source "drivers/cpuidle/Kconfig" 3204 source "drivers/cpuidle/Kconfig"
3135 3205
3136 endmenu 3206 endmenu
3137 3207
3138 source "arch/mips/kvm/Kconfig" !! 3208 source "net/Kconfig"
>> 3209
>> 3210 source "drivers/Kconfig"
>> 3211
>> 3212 source "drivers/firmware/Kconfig"
>> 3213
>> 3214 source "fs/Kconfig"
>> 3215
>> 3216 source "arch/mips/Kconfig.debug"
3139 3217
3140 source "arch/mips/vdso/Kconfig" !! 3218 source "security/Kconfig"
>> 3219
>> 3220 source "crypto/Kconfig"
>> 3221
>> 3222 source "lib/Kconfig"
>> 3223
>> 3224 source "arch/mips/kvm/Kconfig"
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