1 # SPDX-License-Identifier: GPL-2.0 <<
2 config MIPS 1 config MIPS
3 bool 2 bool
4 default y 3 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 4 select ARCH_SUPPORTS_UPROBES
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 5 select ARCH_MIGHT_HAVE_PC_PARPORT
7 select ARCH_HAS_CPU_CACHE_ALIASING !! 6 select ARCH_MIGHT_HAVE_PC_SERIO
8 select ARCH_HAS_CPU_FINALIZE_INIT <<
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 <<
19 select ARCH_HAS_UBSAN <<
20 select ARCH_HAS_GCOV_PROFILE_ALL <<
21 select ARCH_KEEP_MEMBLOCK <<
22 select ARCH_USE_BUILTIN_BSWAP <<
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B 7 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
24 select ARCH_USE_MEMTEST !! 8 select ARCH_USE_BUILTIN_BSWAP
25 select ARCH_USE_QUEUED_RWLOCKS !! 9 select HAVE_CONTEXT_TRACKING
26 select ARCH_USE_QUEUED_SPINLOCKS !! 10 select HAVE_GENERIC_DMA_COHERENT
27 select ARCH_SUPPORTS_HUGETLBFS if CPU_ !! 11 select HAVE_IDE
28 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ !! 12 select HAVE_IRQ_EXIT_ON_IRQ_STACK
29 select ARCH_WANT_IPC_PARSE_VERSION !! 13 select HAVE_OPROFILE
30 select ARCH_WANT_LD_ORPHAN_WARN !! 14 select HAVE_PERF_EVENTS
31 select BUILDTIME_TABLE_SORT !! 15 select PERF_USE_VMALLOC
32 select CLONE_BACKWARDS <<
33 select CPU_NO_EFFICIENT_FFS if (TARGET <<
34 select CPU_PM if CPU_IDLE || SUSPEND <<
35 select GENERIC_ATOMIC64 if !64BIT <<
36 select GENERIC_CMOS_UPDATE <<
37 select GENERIC_CPU_AUTOPROBE <<
38 select GENERIC_GETTIMEOFDAY <<
39 select GENERIC_IOMAP <<
40 select GENERIC_IRQ_PROBE <<
41 select GENERIC_IRQ_SHOW <<
42 select GENERIC_ISA_DMA if EISA <<
43 select GENERIC_LIB_ASHLDI3 <<
44 select GENERIC_LIB_ASHRDI3 <<
45 select GENERIC_LIB_CMPDI2 <<
46 select GENERIC_LIB_LSHRDI3 <<
47 select GENERIC_LIB_UCMPDI2 <<
48 select GENERIC_SCHED_CLOCK if !CAVIUM_ <<
49 select GENERIC_SMP_IDLE_THREAD <<
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL <<
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP <<
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H 16 select HAVE_ARCH_COMPILER_H
55 select HAVE_ARCH_JUMP_LABEL !! 17 select HAVE_ARCH_KGDB
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO <<
57 select HAVE_ARCH_MMAP_RND_BITS if MMU <<
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS <<
59 select HAVE_ARCH_SECCOMP_FILTER 18 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK 19 select HAVE_ARCH_TRACEHOOK
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE !! 20 select HAVE_CBPF_JIT if !CPU_MICROMIPS
62 select HAVE_ASM_MODVERSIONS !! 21 select HAVE_FUNCTION_TRACER
63 select HAVE_CONTEXT_TRACKING_USER <<
64 select HAVE_TIF_NOHZ <<
65 select HAVE_C_RECORDMCOUNT <<
66 select HAVE_DEBUG_KMEMLEAK <<
67 select HAVE_DEBUG_STACKOVERFLOW <<
68 select HAVE_DMA_CONTIGUOUS <<
69 select HAVE_DYNAMIC_FTRACE 22 select HAVE_DYNAMIC_FTRACE
70 select HAVE_EBPF_JIT if !CPU_MICROMIPS <<
71 select HAVE_EXIT_THREAD <<
72 select HAVE_GUP_FAST <<
73 select HAVE_FTRACE_MCOUNT_RECORD 23 select HAVE_FTRACE_MCOUNT_RECORD
>> 24 select HAVE_C_RECORDMCOUNT
74 select HAVE_FUNCTION_GRAPH_TRACER 25 select HAVE_FUNCTION_GRAPH_TRACER
75 select HAVE_FUNCTION_TRACER <<
76 select HAVE_GCC_PLUGINS <<
77 select HAVE_GENERIC_VDSO <<
78 select HAVE_IOREMAP_PROT <<
79 select HAVE_IRQ_EXIT_ON_IRQ_STACK <<
80 select HAVE_IRQ_TIME_ACCOUNTING <<
81 select HAVE_KPROBES 26 select HAVE_KPROBES
82 select HAVE_KRETPROBES 27 select HAVE_KRETPROBES
83 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT <<
84 select HAVE_MOD_ARCH_SPECIFIC <<
85 select HAVE_NMI <<
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON <<
87 select HAVE_PAGE_SIZE_16KB if !CPU_R30 <<
88 select HAVE_PAGE_SIZE_64KB if !CPU_R30 <<
89 select HAVE_PERF_EVENTS <<
90 select HAVE_PERF_REGS <<
91 select HAVE_PERF_USER_STACK_DUMP <<
92 select HAVE_REGS_AND_STACK_ACCESS_API <<
93 select HAVE_RSEQ <<
94 select HAVE_SPARSE_SYSCALL_NR <<
95 select HAVE_STACKPROTECTOR <<
96 select HAVE_SYSCALL_TRACEPOINTS 28 select HAVE_SYSCALL_TRACEPOINTS
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if !! 29 select HAVE_DEBUG_KMEMLEAK
>> 30 select HAVE_SYSCALL_TRACEPOINTS
>> 31 select ARCH_HAS_ELF_RANDOMIZE
>> 32 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 33 select RTC_LIB if !MACH_LOONGSON64
>> 34 select GENERIC_ATOMIC64 if !64BIT
>> 35 select HAVE_DMA_CONTIGUOUS
>> 36 select HAVE_DMA_API_DEBUG
>> 37 select GENERIC_IRQ_PROBE
>> 38 select GENERIC_IRQ_SHOW
>> 39 select GENERIC_PCI_IOMAP
>> 40 select HAVE_ARCH_JUMP_LABEL
>> 41 select ARCH_WANT_IPC_PARSE_VERSION
98 select IRQ_FORCED_THREADING 42 select IRQ_FORCED_THREADING
99 select ISA if EISA !! 43 select HAVE_MEMBLOCK
100 select LOCK_MM_AND_FIND_VMA !! 44 select HAVE_MEMBLOCK_NODE_MAP
>> 45 select ARCH_DISCARD_MEMBLOCK
>> 46 select GENERIC_SMP_IDLE_THREAD
>> 47 select BUILDTIME_EXTABLE_SORT
>> 48 select GENERIC_CLOCKEVENTS
>> 49 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
>> 50 select GENERIC_CMOS_UPDATE
>> 51 select HAVE_MOD_ARCH_SPECIFIC
>> 52 select HAVE_NMI
>> 53 select VIRT_TO_BUS
101 select MODULES_USE_ELF_REL if MODULES 54 select MODULES_USE_ELF_REL if MODULES
102 select MODULES_USE_ELF_RELA if MODULES 55 select MODULES_USE_ELF_RELA if MODULES && 64BIT
103 select PERF_USE_VMALLOC !! 56 select CLONE_BACKWARDS
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 57 select HAVE_DEBUG_STACKOVERFLOW
105 select RTC_LIB !! 58 select HAVE_CC_STACKPROTECTOR
>> 59 select CPU_PM if CPU_IDLE
>> 60 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
>> 61 select ARCH_BINFMT_ELF_STATE
106 select SYSCTL_EXCEPTION_TRACE 62 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 63 select HAVE_VIRT_CPU_ACCOUNTING_GEN
108 select ARCH_HAS_ELFCORE_COMPAT !! 64 select HAVE_IRQ_TIME_ACCOUNTING
109 select HAVE_ARCH_KCSAN if 64BIT !! 65 select GENERIC_TIME_VSYSCALL
110 !! 66 select ARCH_CLOCKSOURCE_DATA
111 config MIPS_FIXUP_BIGPHYS_ADDR !! 67 select HANDLE_DOMAIN_IRQ
112 bool !! 68 select HAVE_EXIT_THREAD
113 !! 69 select HAVE_REGS_AND_STACK_ACCESS_API
114 config MIPS_GENERIC !! 70 select HAVE_ARCH_HARDENED_USERCOPY
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 71
136 menu "Machine selection" 72 menu "Machine selection"
137 73
138 choice 74 choice
139 prompt "System type" 75 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 76 default SGI_IP22
141 77
142 config MIPS_GENERIC_KERNEL !! 78 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 79 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 80 select BOOT_RAW
146 select BUILTIN_DTB 81 select BUILTIN_DTB
147 select CEVT_R4K 82 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 83 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 84 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 85 select CPU_MIPSR2_IRQ_VI
>> 86 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 87 select CSRC_R4K
153 select DMA_NONCOHERENT !! 88 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 89 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 90 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 91 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 92 select MIPS_CPU_SCACHE
159 select MIPS_GIC 93 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 94 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 95 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 96 select PCI_DRIVERS_GENERIC
>> 97 select PINCTRL
163 select SMP_UP if SMP 98 select SMP_UP if SMP
164 select SWAP_IO_SPACE 99 select SWAP_IO_SPACE
165 select SYS_HAS_CPU_MIPS32_R1 100 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 101 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 102 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 103 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 104 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 105 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 106 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 107 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 108 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 109 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 110 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 111 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 112 select SYS_SUPPORTS_MIPS_CPS
>> 113 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 114 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 115 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 116 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT <<
185 select UHI_BOOT <<
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU 117 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 118 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU 119 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 120 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
190 select USB_UHCI_BIG_ENDIAN_DESC if CPU 121 select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
191 select USB_UHCI_BIG_ENDIAN_MMIO if CPU 122 select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
192 select USE_OF 123 select USE_OF
193 help 124 help
194 Select this to build a kernel which 125 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 126 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 127 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 128 Interface) specification.
198 129
199 config MIPS_ALCHEMY 130 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 131 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT !! 132 select ARCH_PHYS_ADDR_T_64BIT
202 select CEVT_R4K 133 select CEVT_R4K
203 select CSRC_R4K 134 select CSRC_R4K
204 select IRQ_MIPS_CPU 135 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 136 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 137 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 138 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 139 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 140 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 141 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 142 select COMMON_CLK
213 143
>> 144 config AR7
>> 145 bool "Texas Instruments AR7"
>> 146 select BOOT_ELF32
>> 147 select DMA_NONCOHERENT
>> 148 select CEVT_R4K
>> 149 select CSRC_R4K
>> 150 select IRQ_MIPS_CPU
>> 151 select NO_EXCEPT_FILL
>> 152 select SWAP_IO_SPACE
>> 153 select SYS_HAS_CPU_MIPS32_R1
>> 154 select SYS_HAS_EARLY_PRINTK
>> 155 select SYS_SUPPORTS_32BIT_KERNEL
>> 156 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 157 select SYS_SUPPORTS_MIPS16
>> 158 select SYS_SUPPORTS_ZBOOT_UART16550
>> 159 select GPIOLIB
>> 160 select VLYNQ
>> 161 select HAVE_CLK
>> 162 help
>> 163 Support for the Texas Instruments AR7 System-on-a-Chip
>> 164 family: TNETD7100, 7200 and 7300.
>> 165
214 config ATH25 166 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 167 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 168 select CEVT_R4K
217 select CSRC_R4K 169 select CSRC_R4K
218 select DMA_NONCOHERENT 170 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 171 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 172 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 173 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 174 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 175 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 176 select SYS_HAS_EARLY_PRINTK
225 help 177 help
226 Support for Atheros AR231x and Ather 178 Support for Atheros AR231x and Atheros AR531x based boards
227 179
228 config ATH79 180 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 181 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 182 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 183 select BOOT_RAW
232 select CEVT_R4K 184 select CEVT_R4K
233 select CSRC_R4K 185 select CSRC_R4K
234 select DMA_NONCOHERENT 186 select DMA_NONCOHERENT
235 select GPIOLIB 187 select GPIOLIB
236 select PINCTRL !! 188 select HAVE_CLK
237 select COMMON_CLK 189 select COMMON_CLK
>> 190 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 191 select IRQ_MIPS_CPU
>> 192 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 193 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 194 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 195 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 196 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 197 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 198 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 199 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
247 help 200 help
248 Support for the Atheros AR71XX/AR724 201 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
249 202
250 config BMIPS_GENERIC 203 config BMIPS_GENERIC
251 bool "Broadcom Generic BMIPS kernel" 204 bool "Broadcom Generic BMIPS kernel"
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW 205 select BOOT_RAW
255 select NO_EXCEPT_FILL 206 select NO_EXCEPT_FILL
256 select USE_OF 207 select USE_OF
257 select CEVT_R4K 208 select CEVT_R4K
258 select CSRC_R4K 209 select CSRC_R4K
259 select SYNC_R4K 210 select SYNC_R4K
260 select COMMON_CLK 211 select COMMON_CLK
261 select BCM6345_L1_IRQ 212 select BCM6345_L1_IRQ
262 select BCM7038_L1_IRQ 213 select BCM7038_L1_IRQ
263 select BCM7120_L2_IRQ 214 select BCM7120_L2_IRQ
264 select BRCMSTB_L2_IRQ 215 select BRCMSTB_L2_IRQ
265 select IRQ_MIPS_CPU 216 select IRQ_MIPS_CPU
266 select DMA_NONCOHERENT 217 select DMA_NONCOHERENT
267 select SYS_SUPPORTS_32BIT_KERNEL 218 select SYS_SUPPORTS_32BIT_KERNEL
268 select SYS_SUPPORTS_LITTLE_ENDIAN 219 select SYS_SUPPORTS_LITTLE_ENDIAN
269 select SYS_SUPPORTS_BIG_ENDIAN 220 select SYS_SUPPORTS_BIG_ENDIAN
270 select SYS_SUPPORTS_HIGHMEM 221 select SYS_SUPPORTS_HIGHMEM
271 select SYS_HAS_CPU_BMIPS32_3300 222 select SYS_HAS_CPU_BMIPS32_3300
272 select SYS_HAS_CPU_BMIPS4350 223 select SYS_HAS_CPU_BMIPS4350
273 select SYS_HAS_CPU_BMIPS4380 224 select SYS_HAS_CPU_BMIPS4380
274 select SYS_HAS_CPU_BMIPS5000 225 select SYS_HAS_CPU_BMIPS5000
275 select SWAP_IO_SPACE 226 select SWAP_IO_SPACE
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU 227 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 228 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU 229 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 230 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
280 select HARDIRQS_SW_RESEND <<
281 select HAVE_PCI <<
282 select PCI_DRIVERS_GENERIC <<
283 select FW_CFE <<
284 help 231 help
285 Build a generic DT-based kernel imag 232 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 233 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 234 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 235 must be set appropriately for your board.
289 236
290 config BCM47XX 237 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 238 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 239 select BOOT_RAW
293 select CEVT_R4K 240 select CEVT_R4K
294 select CSRC_R4K 241 select CSRC_R4K
295 select DMA_NONCOHERENT 242 select DMA_NONCOHERENT
296 select HAVE_PCI !! 243 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 244 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 245 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 246 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 247 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 248 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 249 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK 250 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 251 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 252 select GPIOLIB
307 select LEDS_GPIO_REGISTER 253 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 254 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 255 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help 256 help
312 Support for BCM47XX based boards !! 257 Support for BCM47XX based boards
313 258
314 config BCM63XX 259 config BCM63XX
315 bool "Broadcom BCM63XX based boards" 260 bool "Broadcom BCM63XX based boards"
316 select BOOT_RAW 261 select BOOT_RAW
317 select CEVT_R4K 262 select CEVT_R4K
318 select CSRC_R4K 263 select CSRC_R4K
319 select SYNC_R4K 264 select SYNC_R4K
320 select DMA_NONCOHERENT 265 select DMA_NONCOHERENT
321 select IRQ_MIPS_CPU 266 select IRQ_MIPS_CPU
322 select SYS_SUPPORTS_32BIT_KERNEL 267 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_BIG_ENDIAN 268 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_HAS_EARLY_PRINTK 269 select SYS_HAS_EARLY_PRINTK
325 select SYS_HAS_CPU_BMIPS32_3300 270 select SYS_HAS_CPU_BMIPS32_3300
326 select SYS_HAS_CPU_BMIPS4350 271 select SYS_HAS_CPU_BMIPS4350
327 select SYS_HAS_CPU_BMIPS4380 272 select SYS_HAS_CPU_BMIPS4380
328 select SWAP_IO_SPACE 273 select SWAP_IO_SPACE
329 select GPIOLIB 274 select GPIOLIB
>> 275 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 276 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK <<
332 help 277 help
333 Support for BCM63XX based boards !! 278 Support for BCM63XX based boards
334 279
335 config MIPS_COBALT 280 config MIPS_COBALT
336 bool "Cobalt Server" 281 bool "Cobalt Server"
337 select CEVT_R4K 282 select CEVT_R4K
338 select CSRC_R4K 283 select CSRC_R4K
339 select CEVT_GT641XX 284 select CEVT_GT641XX
340 select DMA_NONCOHERENT 285 select DMA_NONCOHERENT
341 select FORCE_PCI !! 286 select HW_HAS_PCI
342 select I8253 287 select I8253
343 select I8259 288 select I8259
344 select IRQ_MIPS_CPU 289 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 290 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 291 select PCI_GT64XXX_PCI0
>> 292 select PCI
347 select SYS_HAS_CPU_NEVADA 293 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 294 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 295 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 296 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 297 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 298 select USE_GENERIC_EARLY_PRINTK_8250
353 299
354 config MACH_DECSTATION 300 config MACH_DECSTATION
355 bool "DECstations" 301 bool "DECstations"
356 select BOOT_ELF32 302 select BOOT_ELF32
357 select CEVT_DS1287 303 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 304 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 305 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 306 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 307 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 308 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 309 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 310 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 311 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 312 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 313 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 314 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 315 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 316 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 317 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 318 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 319 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 320 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 321 select MIPS_L1_CACHE_SHIFT_4
376 help 322 help
377 This enables support for DEC's MIPS 323 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 324 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 325 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 326
381 If you have one of the following DEC 327 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 328 want to choose R4xx0 for the CPU Type:
383 329
384 DECstation 5000/50 330 DECstation 5000/50
385 DECstation 5000/150 331 DECstation 5000/150
386 DECstation 5000/260 332 DECstation 5000/260
387 DECsystem 5900/260 333 DECsystem 5900/260
388 334
389 otherwise choose R3000. 335 otherwise choose R3000.
390 336
391 config MACH_JAZZ 337 config MACH_JAZZ
392 bool "Jazz family of machines" 338 bool "Jazz family of machines"
393 select ARC_MEMORY <<
394 select ARC_PROMLIB <<
395 select ARCH_MIGHT_HAVE_PC_PARPORT <<
396 select ARCH_MIGHT_HAVE_PC_SERIO <<
397 select FW_ARC 339 select FW_ARC
398 select FW_ARC32 340 select FW_ARC32
399 select ARCH_MAY_HAVE_PC_FDC 341 select ARCH_MAY_HAVE_PC_FDC
400 select CEVT_R4K 342 select CEVT_R4K
401 select CSRC_R4K 343 select CSRC_R4K
402 select DEFAULT_SGI_PARTITION if CPU_BI 344 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
403 select GENERIC_ISA_DMA 345 select GENERIC_ISA_DMA
404 select HAVE_PCSPKR_PLATFORM 346 select HAVE_PCSPKR_PLATFORM
405 select IRQ_MIPS_CPU 347 select IRQ_MIPS_CPU
406 select I8253 348 select I8253
407 select I8259 349 select I8259
408 select ISA 350 select ISA
409 select SYS_HAS_CPU_R4X00 351 select SYS_HAS_CPU_R4X00
410 select SYS_SUPPORTS_32BIT_KERNEL 352 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL 353 select SYS_SUPPORTS_64BIT_KERNEL
412 select SYS_SUPPORTS_100HZ 354 select SYS_SUPPORTS_100HZ
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help 355 help
415 This a family of machines based on t !! 356 This a family of machines based on the MIPS R4030 chipset which was
416 used by several vendors to build RIS !! 357 used by several vendors to build RISC/os and Windows NT workstations.
417 Members include the Acer PICA, MIPS !! 358 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
418 Olivetti M700-10 workstations. !! 359 Olivetti M700-10 workstations.
419 360
420 config MACH_INGENIC_SOC !! 361 config MACH_INGENIC
421 bool "Ingenic SoC based machines" 362 bool "Ingenic SoC based machines"
422 select MIPS_GENERIC !! 363 select SYS_SUPPORTS_32BIT_KERNEL
423 select MACH_INGENIC !! 364 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 365 select SYS_SUPPORTS_ZBOOT_UART16550
426 select CPU_SUPPORTS_CPUFREQ !! 366 select DMA_NONCOHERENT
427 select MIPS_EXTERNAL_TIMER !! 367 select IRQ_MIPS_CPU
>> 368 select GPIOLIB
>> 369 select COMMON_CLK
>> 370 select GENERIC_IRQ_CHIP
>> 371 select BUILTIN_DTB
>> 372 select USE_OF
>> 373 select LIBFDT
428 374
429 config LANTIQ 375 config LANTIQ
430 bool "Lantiq based platforms" 376 bool "Lantiq based platforms"
431 select DMA_NONCOHERENT 377 select DMA_NONCOHERENT
432 select IRQ_MIPS_CPU 378 select IRQ_MIPS_CPU
433 select CEVT_R4K 379 select CEVT_R4K
434 select CSRC_R4K 380 select CSRC_R4K
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 381 select SYS_HAS_CPU_MIPS32_R1
437 select SYS_HAS_CPU_MIPS32_R2 382 select SYS_HAS_CPU_MIPS32_R2
438 select SYS_SUPPORTS_BIG_ENDIAN 383 select SYS_SUPPORTS_BIG_ENDIAN
439 select SYS_SUPPORTS_32BIT_KERNEL 384 select SYS_SUPPORTS_32BIT_KERNEL
440 select SYS_SUPPORTS_MIPS16 385 select SYS_SUPPORTS_MIPS16
441 select SYS_SUPPORTS_MULTITHREADING 386 select SYS_SUPPORTS_MULTITHREADING
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK 387 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 388 select GPIOLIB
445 select SWAP_IO_SPACE 389 select SWAP_IO_SPACE
446 select BOOT_RAW 390 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 391 select CLKDEV_LOOKUP
448 select USE_OF 392 select USE_OF
449 select PINCTRL 393 select PINCTRL
450 select PINCTRL_LANTIQ 394 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 395 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 396 select RESET_CONTROLLER
453 397
>> 398 config LASAT
>> 399 bool "LASAT Networks platforms"
>> 400 select CEVT_R4K
>> 401 select CRC32
>> 402 select CSRC_R4K
>> 403 select DMA_NONCOHERENT
>> 404 select SYS_HAS_EARLY_PRINTK
>> 405 select HW_HAS_PCI
>> 406 select IRQ_MIPS_CPU
>> 407 select PCI_GT64XXX_PCI0
>> 408 select MIPS_NILE4
>> 409 select R5000_CPU_SCACHE
>> 410 select SYS_HAS_CPU_R5000
>> 411 select SYS_SUPPORTS_32BIT_KERNEL
>> 412 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 413 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 414
454 config MACH_LOONGSON32 415 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 416 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 417 select SYS_SUPPORTS_ZBOOT
457 help 418 help
458 This enables support for the Loongso 419 This enables support for the Loongson-1 family of machines.
459 420
460 Loongson-1 is a family of 32-bit MIP 421 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 422 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 423 Sciences (CAS).
463 424
464 config MACH_LOONGSON2EF !! 425 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 426 bool "Loongson-2/3 family of machines"
466 select SYS_SUPPORTS_ZBOOT 427 select SYS_SUPPORTS_ZBOOT
467 help 428 help
468 This enables the support of early Lo !! 429 This enables the support of Loongson-2/3 family of machines.
469 430
470 config MACH_LOONGSON64 !! 431 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 432 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 433 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 434 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 435 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 436 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 437
>> 438 config MACH_PISTACHIO
>> 439 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 440 select BOOT_ELF32
478 select BOARD_SCACHE !! 441 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 442 select CEVT_R4K
481 select SYNC_R4K !! 443 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 444 select COMMON_CLK
483 select ISA !! 445 select CSRC_R4K
484 select I8259 !! 446 select DMA_NONCOHERENT
>> 447 select GPIOLIB
485 select IRQ_MIPS_CPU 448 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 449 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 450 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 451 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 452 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 453 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 454 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 455 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 456 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 457 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 458 select SYS_SUPPORTS_MIPS_CPS
>> 459 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 460 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 461 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 462 select SYS_HAS_EARLY_PRINTK
>> 463 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 464 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 465 help
506 This enables the support of Loongson !! 466 This enables support for the IMG Pistachio SoC platform.
507 467
508 Loongson-2 and Loongson-3 are 64-bit !! 468 config MACH_XILFPGA
509 GS264/GS464/GS464E/GS464V microarchi !! 469 bool "MIPSfpga Xilinx based boards"
510 and Loongson-2F which will be remove !! 470 select BOOT_ELF32
511 of Computing Technology (ICT), Chine !! 471 select BOOT_RAW
>> 472 select BUILTIN_DTB
>> 473 select CEVT_R4K
>> 474 select COMMON_CLK
>> 475 select CSRC_R4K
>> 476 select GPIOLIB
>> 477 select IRQ_MIPS_CPU
>> 478 select LIBFDT
>> 479 select MIPS_CPU_SCACHE
>> 480 select SYS_HAS_EARLY_PRINTK
>> 481 select SYS_HAS_CPU_MIPS32_R2
>> 482 select SYS_SUPPORTS_32BIT_KERNEL
>> 483 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 484 select SYS_SUPPORTS_ZBOOT_UART16550
>> 485 select USE_OF
>> 486 select USE_GENERIC_EARLY_PRINTK_8250
>> 487 help
>> 488 This enables support for the IMG University Program MIPSfpga platform.
512 489
513 config MIPS_MALTA 490 config MIPS_MALTA
514 bool "MIPS Malta board" 491 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 492 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 493 select BOOT_ELF32
519 select BOOT_RAW 494 select BOOT_RAW
520 select BUILTIN_DTB 495 select BUILTIN_DTB
521 select CEVT_R4K 496 select CEVT_R4K
>> 497 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 498 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 499 select COMMON_CLK
524 select CSRC_R4K !! 500 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 501 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 502 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 503 select IRQ_MIPS_CPU
>> 504 select MIPS_GIC
>> 505 select HW_HAS_PCI
529 select I8253 506 select I8253
530 select I8259 507 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 508 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 509 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 510 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 511 select PCI_GT64XXX_PCI0
>> 512 select MIPS_MSC
538 select SMP_UP if SMP 513 select SMP_UP if SMP
539 select SWAP_IO_SPACE 514 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 515 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 516 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 517 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 518 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 519 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 520 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 521 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 522 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 523 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 524 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 525 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 526 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 527 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 528 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 529 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 530 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 531 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 532 select SYS_SUPPORTS_MIPS_CPS
>> 533 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 534 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 535 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT 536 select SYS_SUPPORTS_ZBOOT
>> 537 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 538 select USE_OF
564 select WAR_ICACHE_REFILLS !! 539 select LIBFDT
565 select ZONE_DMA32 if 64BIT 540 select ZONE_DMA32 if 64BIT
>> 541 select BUILTIN_DTB
>> 542 select LIBFDT
566 help 543 help
567 This enables support for the MIPS Te 544 This enables support for the MIPS Technologies Malta evaluation
568 board. 545 board.
569 546
570 config MACH_PIC32 547 config MACH_PIC32
571 bool "Microchip PIC32 Family" 548 bool "Microchip PIC32 Family"
572 help 549 help
573 This enables support for the Microch 550 This enables support for the Microchip PIC32 family of platforms.
574 551
575 Microchip PIC32 is a family of gener 552 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 553 microcontrollers.
577 554
578 config EYEQ !! 555 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 556 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 557 select SOC_EMMA2RH
581 select ARM_AMBA !! 558 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 559 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 560 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 561
585 select BUILTIN_DTB !! 562 config MACH_VR41XX
>> 563 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 564 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 565 select CSRC_R4K
592 select DMA_NONCOHERENT !! 566 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 567 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 568 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 569
596 select MIPS_CPU_SCACHE !! 570 config NXP_STB220
597 select MIPS_GIC !! 571 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 572 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 573 help
618 Select this to build a kernel suppor !! 574 Support for NXP Semiconductors STB220 Development Board.
619 575
620 bool !! 576 config NXP_STB225
>> 577 bool "NXP 225 board"
>> 578 select SOC_PNX833X
>> 579 select SOC_PNX8335
>> 580 help
>> 581 Support for NXP Semiconductors STB225 Development Board.
621 582
622 config MACH_NINTENDO64 !! 583 config PMC_MSP
623 bool "Nintendo 64 console" !! 584 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 585 select CEVT_R4K
625 select CSRC_R4K 586 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 587 select DMA_NONCOHERENT
>> 588 select SWAP_IO_SPACE
>> 589 select NO_EXCEPT_FILL
>> 590 select BOOT_RAW
>> 591 select SYS_HAS_CPU_MIPS32_R1
>> 592 select SYS_HAS_CPU_MIPS32_R2
>> 593 select SYS_SUPPORTS_32BIT_KERNEL
>> 594 select SYS_SUPPORTS_BIG_ENDIAN
>> 595 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 596 select IRQ_MIPS_CPU
>> 597 select SERIAL_8250
>> 598 select SERIAL_8250_CONSOLE
>> 599 select USB_EHCI_BIG_ENDIAN_MMIO
>> 600 select USB_EHCI_BIG_ENDIAN_DESC
>> 601 help
>> 602 This adds support for the PMC-Sierra family of Multi-Service
>> 603 Processor System-On-A-Chips. These parts include a number
>> 604 of integrated peripherals, interfaces and DSPs in addition to
>> 605 a variety of MIPS cores.
633 606
634 config RALINK 607 config RALINK
635 bool "Ralink based machines" 608 bool "Ralink based machines"
636 select CEVT_R4K 609 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 610 select CSRC_R4K
639 select BOOT_RAW 611 select BOOT_RAW
640 select DMA_NONCOHERENT 612 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 613 select IRQ_MIPS_CPU
642 select USE_OF 614 select USE_OF
>> 615 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 616 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 617 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 618 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 619 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 620 select SYS_HAS_EARLY_PRINTK
>> 621 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 622 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 623 select RESET_CONTROLLER
651 624
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 625 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 626 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 627 select FW_ARC
677 select FW_ARC32 628 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO <<
679 select BOOT_ELF32 629 select BOOT_ELF32
680 select CEVT_R4K 630 select CEVT_R4K
681 select CSRC_R4K 631 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 632 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 633 select DMA_NONCOHERENT
684 select HAVE_EISA !! 634 select HW_HAS_EISA
685 select I8253 635 select I8253
686 select I8259 636 select I8259
687 select IP22_CPU_SCACHE 637 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 638 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 639 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 640 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 641 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 642 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 643 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 644 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 645 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 646 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 647 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 648 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 649 #
>> 650 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 651 # memory during early boot on some machines.
>> 652 #
>> 653 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 654 # for a more details discussion
>> 655 #
>> 656 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 657 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 658 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 659 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_7 660 select MIPS_L1_CACHE_SHIFT_7
707 help 661 help
708 This are the SGI Indy, Challenge S a 662 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 663 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 664 that runs on these, say Y here.
711 665
712 config SGI_IP27 666 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 667 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 668 select FW_ARC
717 select FW_ARC64 669 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 670 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 671 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 672 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 673 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 674 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 675 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 676 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 677 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 678 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 679 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 680 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 681 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 682 help
738 This are the SGI Origin 200, Origin 683 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 684 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 685 here.
741 686
742 config SGI_IP28 687 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 688 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 689 select FW_ARC
747 select FW_ARC64 690 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO <<
749 select BOOT_ELF64 691 select BOOT_ELF64
750 select CEVT_R4K 692 select CEVT_R4K
751 select CSRC_R4K 693 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 694 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 695 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 696 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 697 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 698 select HW_HAS_EISA
757 select I8253 699 select I8253
758 select I8259 700 select I8259
759 select SGI_HAS_I8042 701 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 702 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 703 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 704 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 705 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 706 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 707 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 708 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 709 #
768 select SYS_SUPPORTS_64BIT_KERNEL !! 710 # Disable EARLY_PRINTK for now since it leads to overwritten prom
769 select SYS_SUPPORTS_BIG_ENDIAN !! 711 # memory during early boot on some machines.
770 select WAR_R10000_LLSC !! 712 #
771 select MIPS_L1_CACHE_SHIFT_7 !! 713 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
772 help !! 714 # for a more details discussion
773 This is the SGI Indigo2 with R10000 !! 715 #
774 kernel that runs on these, say Y her !! 716 # 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 717 select SYS_SUPPORTS_64BIT_KERNEL
795 select SYS_SUPPORTS_BIG_ENDIAN 718 select SYS_SUPPORTS_BIG_ENDIAN
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 719 select MIPS_L1_CACHE_SHIFT_7
799 select ARC_MEMORY !! 720 help
800 help !! 721 This is the SGI Indigo2 with R10000 processor. To compile a Linux
801 These are the SGI Octane and Octane2 !! 722 kernel that runs on these, say Y here.
802 compile a Linux kernel that runs on <<
803 723
804 config SGI_IP32 724 config SGI_IP32
805 bool "SGI IP32 (O2)" 725 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 726 select FW_ARC
810 select FW_ARC32 727 select FW_ARC32
811 select BOOT_ELF32 728 select BOOT_ELF32
812 select CEVT_R4K 729 select CEVT_R4K
813 select CSRC_R4K 730 select CSRC_R4K
814 select DMA_NONCOHERENT 731 select DMA_NONCOHERENT
815 select HAVE_PCI !! 732 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 733 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 734 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 735 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 736 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 737 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 738 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 739 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 740 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 741 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 742 help
827 If you want this kernel to run on SG 743 If you want this kernel to run on SGI O2 workstation, say Y here.
828 744
>> 745 config SIBYTE_CRHINE
>> 746 bool "Sibyte BCM91120C-CRhine"
>> 747 select BOOT_ELF32
>> 748 select DMA_COHERENT
>> 749 select SIBYTE_BCM1120
>> 750 select SWAP_IO_SPACE
>> 751 select SYS_HAS_CPU_SB1
>> 752 select SYS_SUPPORTS_BIG_ENDIAN
>> 753 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 754
>> 755 config SIBYTE_CARMEL
>> 756 bool "Sibyte BCM91120x-Carmel"
>> 757 select BOOT_ELF32
>> 758 select DMA_COHERENT
>> 759 select SIBYTE_BCM1120
>> 760 select SWAP_IO_SPACE
>> 761 select SYS_HAS_CPU_SB1
>> 762 select SYS_SUPPORTS_BIG_ENDIAN
>> 763 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 764
829 config SIBYTE_CRHONE 765 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 766 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 767 select BOOT_ELF32
>> 768 select DMA_COHERENT
832 select SIBYTE_BCM1125 769 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 770 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 771 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 772 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 773 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 774 select SYS_SUPPORTS_LITTLE_ENDIAN
838 775
839 config SIBYTE_RHONE 776 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 777 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 778 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 779 select DMA_COHERENT
>> 780 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 781 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 782 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 783 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 784 select SYS_SUPPORTS_LITTLE_ENDIAN
847 785
848 config SIBYTE_SWARM 786 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 787 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 788 select BOOT_ELF32
>> 789 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 790 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 791 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 792 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 793 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 794 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 795 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 796 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 797 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 798
861 config SIBYTE_LITTLESUR 799 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 800 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 801 select BOOT_ELF32
>> 802 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 803 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 804 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 805 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 806 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 807 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 808 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 809 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT 810 select ZONE_DMA32 if 64BIT
872 811
873 config SIBYTE_SENTOSA 812 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 813 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 814 select BOOT_ELF32
>> 815 select DMA_COHERENT
876 select SIBYTE_SB1250 816 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 817 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 818 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 819 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 820 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 821
883 config SIBYTE_BIGSUR 822 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 823 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 824 select BOOT_ELF32
>> 825 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 826 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 827 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 828 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 829 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 830 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 831 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 832 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 833 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 834
896 config SNI_RM 835 config SNI_RM
897 bool "SNI RM200/300/400" 836 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 837 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 838 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 839 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 840 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT <<
905 select ARCH_MIGHT_HAVE_PC_SERIO <<
906 select BOOT_ELF32 841 select BOOT_ELF32
907 select CEVT_R4K 842 select CEVT_R4K
908 select CSRC_R4K 843 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 844 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 845 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 846 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 847 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 848 select HW_HAS_EISA
>> 849 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 850 select IRQ_MIPS_CPU
916 select I8253 851 select I8253
917 select I8259 852 select I8259
918 select ISA 853 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 854 select MIPS_L1_CACHE_SHIFT_6
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 855 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 856 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 857 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 858 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 859 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 860 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 861 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 862 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 863 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 864 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 865 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 866 help
933 The SNI RM200/300/400 are MIPS-based 867 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 868 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 869 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 870 support this machine type.
937 871
>> 872 config MACH_TX39XX
>> 873 bool "Toshiba TX39 series based machines"
>> 874
938 config MACH_TX49XX 875 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 876 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 877
942 config MIKROTIK_RB532 878 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 879 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 880 select CEVT_R4K
945 select CSRC_R4K 881 select CSRC_R4K
946 select DMA_NONCOHERENT 882 select DMA_NONCOHERENT
947 select HAVE_PCI !! 883 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 884 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 885 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 886 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 887 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 888 select SWAP_IO_SPACE
953 select BOOT_RAW 889 select BOOT_RAW
954 select GPIOLIB 890 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 891 select MIPS_L1_CACHE_SHIFT_4
956 help 892 help
957 Support the Mikrotik(tm) RouterBoard 893 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 894 based on the IDT RC32434 SoC.
959 895
960 config CAVIUM_OCTEON_SOC 896 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 897 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 898 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA !! 899 select ARCH_PHYS_ADDR_T_64BIT
964 select HAVE_RAPIDIO !! 900 select DMA_COHERENT
965 select PHYS_ADDR_T_64BIT <<
966 select SYS_SUPPORTS_64BIT_KERNEL 901 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 902 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 903 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 904 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 905 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 906 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 907 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 908 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 909 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 910 select ZONE_DMA32
>> 911 select HOLES_IN_ZONE
979 select GPIOLIB 912 select GPIOLIB
>> 913 select LIBFDT
980 select USE_OF 914 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 915 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 916 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 !! 917 select NR_CPUS_DEFAULT_16
984 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 <<
989 select SYS_SUPPORTS_RELOCATABLE <<
990 help 920 help
991 This option supports all of the Octe 921 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 922 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 923 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 924 Some of the supported boards are:
995 EBT3000 925 EBT3000
996 EBH3000 926 EBH3000
997 EBH3100 927 EBH3100
998 Thunder 928 Thunder
999 Kodama 929 Kodama
1000 Hikari 930 Hikari
1001 Say Y here for most Octeon referenc 931 Say Y here for most Octeon reference boards.
1002 932
1003 endchoice !! 933 config NLM_XLR_BOARD
>> 934 bool "Netlogic XLR/XLS based systems"
>> 935 select BOOT_ELF32
>> 936 select NLM_COMMON
>> 937 select SYS_HAS_CPU_XLR
>> 938 select SYS_SUPPORTS_SMP
>> 939 select HW_HAS_PCI
>> 940 select SWAP_IO_SPACE
>> 941 select SYS_SUPPORTS_32BIT_KERNEL
>> 942 select SYS_SUPPORTS_64BIT_KERNEL
>> 943 select ARCH_PHYS_ADDR_T_64BIT
>> 944 select SYS_SUPPORTS_BIG_ENDIAN
>> 945 select SYS_SUPPORTS_HIGHMEM
>> 946 select DMA_COHERENT
>> 947 select NR_CPUS_DEFAULT_32
>> 948 select CEVT_R4K
>> 949 select CSRC_R4K
>> 950 select IRQ_MIPS_CPU
>> 951 select ZONE_DMA32 if 64BIT
>> 952 select SYNC_R4K
>> 953 select SYS_HAS_EARLY_PRINTK
>> 954 select SYS_SUPPORTS_ZBOOT
>> 955 select SYS_SUPPORTS_ZBOOT_UART16550
>> 956 help
>> 957 Support for systems based on Netlogic XLR and XLS processors.
>> 958 Say Y here if you have a XLR or XLS based board.
1004 959
1005 config FIT_IMAGE_FDT_EPM5 !! 960 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 961 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 962 select BOOT_ELF32
1008 default n !! 963 select NLM_COMMON
>> 964 select SYS_HAS_CPU_XLP
>> 965 select SYS_SUPPORTS_SMP
>> 966 select HW_HAS_PCI
>> 967 select SYS_SUPPORTS_32BIT_KERNEL
>> 968 select SYS_SUPPORTS_64BIT_KERNEL
>> 969 select ARCH_PHYS_ADDR_T_64BIT
>> 970 select GPIOLIB
>> 971 select SYS_SUPPORTS_BIG_ENDIAN
>> 972 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 973 select SYS_SUPPORTS_HIGHMEM
>> 974 select DMA_COHERENT
>> 975 select NR_CPUS_DEFAULT_32
>> 976 select CEVT_R4K
>> 977 select CSRC_R4K
>> 978 select IRQ_MIPS_CPU
>> 979 select ZONE_DMA32 if 64BIT
>> 980 select SYNC_R4K
>> 981 select SYS_HAS_EARLY_PRINTK
>> 982 select USE_OF
>> 983 select SYS_SUPPORTS_ZBOOT
>> 984 select SYS_SUPPORTS_ZBOOT_UART16550
>> 985 help
>> 986 This board is based on Netlogic XLP Processor.
>> 987 Say Y here if you have a XLP based board.
>> 988
>> 989 config MIPS_PARAVIRT
>> 990 bool "Para-Virtualized guest system"
>> 991 select CEVT_R4K
>> 992 select CSRC_R4K
>> 993 select DMA_COHERENT
>> 994 select SYS_SUPPORTS_64BIT_KERNEL
>> 995 select SYS_SUPPORTS_32BIT_KERNEL
>> 996 select SYS_SUPPORTS_BIG_ENDIAN
>> 997 select SYS_SUPPORTS_SMP
>> 998 select NR_CPUS_DEFAULT_4
>> 999 select SYS_HAS_EARLY_PRINTK
>> 1000 select SYS_HAS_CPU_MIPS32_R2
>> 1001 select SYS_HAS_CPU_MIPS64_R2
>> 1002 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 1003 select HW_HAS_PCI
>> 1004 select SWAP_IO_SPACE
1009 help 1005 help
1010 Enable this to include the FDT for !! 1006 This option supports guest running under ????
1011 from Mobileye in the FIT kernel ima !! 1007
1012 This requires u-boot on the platfor !! 1008 endchoice
1013 1009
1014 source "arch/mips/alchemy/Kconfig" 1010 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1011 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1012 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1013 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1014 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1015 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1016 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1017 source "arch/mips/jazz/Kconfig"
>> 1018 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1019 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1020 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1021 source "arch/mips/pic32/Kconfig"
>> 1022 source "arch/mips/pistachio/Kconfig"
>> 1023 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1024 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1025 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1026 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1027 source "arch/mips/txx9/Kconfig"
>> 1028 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1029 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1030 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1031 source "arch/mips/loongson64/Kconfig"
>> 1032 source "arch/mips/netlogic/Kconfig"
>> 1033 source "arch/mips/paravirt/Kconfig"
>> 1034 source "arch/mips/xilfpga/Kconfig"
1034 1035
1035 endmenu 1036 endmenu
1036 1037
>> 1038 config RWSEM_GENERIC_SPINLOCK
>> 1039 bool
>> 1040 default y
>> 1041
>> 1042 config RWSEM_XCHGADD_ALGORITHM
>> 1043 bool
>> 1044
>> 1045 config ARCH_HAS_ILOG2_U32
>> 1046 bool
>> 1047 default n
>> 1048
>> 1049 config ARCH_HAS_ILOG2_U64
>> 1050 bool
>> 1051 default n
>> 1052
1037 config GENERIC_HWEIGHT 1053 config GENERIC_HWEIGHT
1038 bool 1054 bool
1039 default y 1055 default y
1040 1056
1041 config GENERIC_CALIBRATE_DELAY 1057 config GENERIC_CALIBRATE_DELAY
1042 bool 1058 bool
1043 default y 1059 default y
1044 1060
1045 config SCHED_OMIT_FRAME_POINTER 1061 config SCHED_OMIT_FRAME_POINTER
1046 bool 1062 bool
1047 default y 1063 default y
1048 1064
1049 # 1065 #
1050 # Select some configuration options automatic 1066 # Select some configuration options automatically based on user selections.
1051 # 1067 #
1052 config FW_ARC 1068 config FW_ARC
1053 bool 1069 bool
1054 1070
1055 config ARCH_MAY_HAVE_PC_FDC 1071 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1072 bool
1057 1073
1058 config BOOT_RAW 1074 config BOOT_RAW
1059 bool 1075 bool
1060 1076
1061 config CEVT_BCM1480 1077 config CEVT_BCM1480
1062 bool 1078 bool
1063 1079
1064 config CEVT_DS1287 1080 config CEVT_DS1287
1065 bool 1081 bool
1066 1082
1067 config CEVT_GT641XX 1083 config CEVT_GT641XX
1068 bool 1084 bool
1069 1085
1070 config CEVT_R4K 1086 config CEVT_R4K
1071 bool 1087 bool
1072 1088
1073 config CEVT_SB1250 1089 config CEVT_SB1250
1074 bool 1090 bool
1075 1091
1076 config CEVT_TXX9 1092 config CEVT_TXX9
1077 bool 1093 bool
1078 1094
1079 config CSRC_BCM1480 1095 config CSRC_BCM1480
1080 bool 1096 bool
1081 1097
1082 config CSRC_IOASIC 1098 config CSRC_IOASIC
1083 bool 1099 bool
1084 1100
1085 config CSRC_R4K 1101 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1102 bool
1089 1103
1090 config CSRC_SB1250 1104 config CSRC_SB1250
1091 bool 1105 bool
1092 1106
1093 config MIPS_CLOCK_VSYSCALL 1107 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1108 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1109
1096 config GPIO_TXX9 1110 config GPIO_TXX9
1097 select GPIOLIB 1111 select GPIOLIB
1098 bool 1112 bool
1099 1113
1100 config FW_CFE 1114 config FW_CFE
1101 bool 1115 bool
1102 1116
>> 1117 config ARCH_DMA_ADDR_T_64BIT
>> 1118 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
>> 1119
1103 config ARCH_SUPPORTS_UPROBES 1120 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1121 bool
>> 1122
>> 1123 config DMA_MAYBE_COHERENT
>> 1124 select DMA_NONCOHERENT
>> 1125 bool
>> 1126
>> 1127 config DMA_PERDEV_COHERENT
>> 1128 bool
>> 1129 select DMA_MAYBE_COHERENT
>> 1130
>> 1131 config DMA_COHERENT
>> 1132 bool
1105 1133
1106 config DMA_NONCOHERENT 1134 config DMA_NONCOHERENT
1107 bool 1135 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 1136 select NEED_DMA_MAP_STATE
1123 1137
>> 1138 config NEED_DMA_MAP_STATE
>> 1139 bool
>> 1140
1124 config SYS_HAS_EARLY_PRINTK 1141 config SYS_HAS_EARLY_PRINTK
1125 bool 1142 bool
1126 1143
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1144 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1145 bool
1129 1146
1130 config MIPS_BONITO64 1147 config MIPS_BONITO64
1131 bool 1148 bool
1132 1149
1133 config MIPS_MSC 1150 config MIPS_MSC
1134 bool 1151 bool
1135 1152
>> 1153 config MIPS_NILE4
>> 1154 bool
>> 1155
1136 config SYNC_R4K 1156 config SYNC_R4K
1137 bool 1157 bool
1138 1158
>> 1159 config MIPS_MACHINE
>> 1160 def_bool n
>> 1161
1139 config NO_IOPORT_MAP 1162 config NO_IOPORT_MAP
1140 def_bool n 1163 def_bool n
1141 1164
1142 config GENERIC_CSUM 1165 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1166 bool
1144 1167
1145 config GENERIC_ISA_DMA 1168 config GENERIC_ISA_DMA
1146 bool 1169 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1170 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1171 select ISA_DMA_API
1149 1172
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1173 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1174 bool
1152 select GENERIC_ISA_DMA 1175 select GENERIC_ISA_DMA
1153 1176
1154 config HAVE_PLAT_DELAY !! 1177 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool 1178 bool
1162 1179
1163 config ISA_DMA_API !! 1180 config HOLES_IN_ZONE
1164 bool 1181 bool
1165 1182
1166 config SYS_SUPPORTS_RELOCATABLE 1183 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1184 bool
1168 help 1185 help
1169 Selected if the platform supports r !! 1186 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1187 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1188 to allow access to command line and entropy sources.
1172 1189
1173 # 1190 #
1174 # Endianness selection. Sufficiently obscure 1191 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1192 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1193 # choice statement should be more obvious to the user.
1177 # 1194 #
1178 choice 1195 choice
1179 prompt "Endianness selection" 1196 prompt "Endianness selection"
1180 help 1197 help
1181 Some MIPS machines can be configure 1198 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1199 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1200 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1201 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1202 one or the other endianness.
1186 1203
1187 config CPU_BIG_ENDIAN 1204 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1205 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1206 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1207
1191 config CPU_LITTLE_ENDIAN 1208 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1209 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1210 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1211
1195 endchoice 1212 endchoice
1196 1213
1197 config EXPORT_UASM 1214 config EXPORT_UASM
1198 bool 1215 bool
1199 1216
1200 config SYS_SUPPORTS_APM_EMULATION 1217 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1218 bool
1202 1219
1203 config SYS_SUPPORTS_BIG_ENDIAN 1220 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1221 bool
1205 1222
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1223 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1224 bool
1208 1225
>> 1226 config SYS_SUPPORTS_HUGETLBFS
>> 1227 bool
>> 1228 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1229 default y
>> 1230
1209 config MIPS_HUGE_TLB_SUPPORT 1231 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1232 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1233
>> 1234 config IRQ_CPU_RM7K
>> 1235 bool
>> 1236
>> 1237 config IRQ_MSP_SLP
>> 1238 bool
>> 1239
>> 1240 config IRQ_MSP_CIC
>> 1241 bool
>> 1242
1212 config IRQ_TXX9 1243 config IRQ_TXX9
1213 bool 1244 bool
1214 1245
1215 config IRQ_GT641XX 1246 config IRQ_GT641XX
1216 bool 1247 bool
1217 1248
1218 config PCI_GT64XXX_PCI0 1249 config PCI_GT64XXX_PCI0
1219 bool 1250 bool
1220 1251
1221 config PCI_XTALK_BRIDGE !! 1252 config NO_EXCEPT_FILL
1222 bool 1253 bool
1223 1254
1224 config NO_EXCEPT_FILL !! 1255 config SOC_EMMA2RH
>> 1256 bool
>> 1257 select CEVT_R4K
>> 1258 select CSRC_R4K
>> 1259 select DMA_NONCOHERENT
>> 1260 select IRQ_MIPS_CPU
>> 1261 select SWAP_IO_SPACE
>> 1262 select SYS_HAS_CPU_R5500
>> 1263 select SYS_SUPPORTS_32BIT_KERNEL
>> 1264 select SYS_SUPPORTS_64BIT_KERNEL
>> 1265 select SYS_SUPPORTS_BIG_ENDIAN
>> 1266
>> 1267 config SOC_PNX833X
>> 1268 bool
>> 1269 select CEVT_R4K
>> 1270 select CSRC_R4K
>> 1271 select IRQ_MIPS_CPU
>> 1272 select DMA_NONCOHERENT
>> 1273 select SYS_HAS_CPU_MIPS32_R2
>> 1274 select SYS_SUPPORTS_32BIT_KERNEL
>> 1275 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1276 select SYS_SUPPORTS_BIG_ENDIAN
>> 1277 select SYS_SUPPORTS_MIPS16
>> 1278 select CPU_MIPSR2_IRQ_VI
>> 1279
>> 1280 config SOC_PNX8335
1225 bool 1281 bool
>> 1282 select SOC_PNX833X
1226 1283
1227 config MIPS_SPRAM 1284 config MIPS_SPRAM
1228 bool 1285 bool
1229 1286
1230 config SWAP_IO_SPACE 1287 config SWAP_IO_SPACE
1231 bool 1288 bool
1232 1289
1233 config SGI_HAS_INDYDOG 1290 config SGI_HAS_INDYDOG
1234 bool 1291 bool
1235 1292
1236 config SGI_HAS_HAL2 1293 config SGI_HAS_HAL2
1237 bool 1294 bool
1238 1295
1239 config SGI_HAS_SEEQ 1296 config SGI_HAS_SEEQ
1240 bool 1297 bool
1241 1298
1242 config SGI_HAS_WD93 1299 config SGI_HAS_WD93
1243 bool 1300 bool
1244 1301
1245 config SGI_HAS_ZILOG 1302 config SGI_HAS_ZILOG
1246 bool 1303 bool
1247 1304
1248 config SGI_HAS_I8042 1305 config SGI_HAS_I8042
1249 bool 1306 bool
1250 1307
1251 config DEFAULT_SGI_PARTITION 1308 config DEFAULT_SGI_PARTITION
1252 bool 1309 bool
1253 1310
1254 config FW_ARC32 1311 config FW_ARC32
1255 bool 1312 bool
1256 1313
1257 config FW_SNIPROM 1314 config FW_SNIPROM
1258 bool 1315 bool
1259 1316
1260 config BOOT_ELF32 1317 config BOOT_ELF32
1261 bool 1318 bool
1262 1319
1263 config MIPS_L1_CACHE_SHIFT_4 1320 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1321 bool
1265 1322
1266 config MIPS_L1_CACHE_SHIFT_5 1323 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1324 bool
1268 1325
1269 config MIPS_L1_CACHE_SHIFT_6 1326 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1327 bool
1271 1328
1272 config MIPS_L1_CACHE_SHIFT_7 1329 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1330 bool
1274 1331
1275 config MIPS_L1_CACHE_SHIFT 1332 config MIPS_L1_CACHE_SHIFT
1276 int 1333 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1334 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1335 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1336 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1337 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1338 default "5"
1282 1339
1283 config ARC_CMDLINE_ONLY !! 1340 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1341 bool
1285 1342
1286 config ARC_CONSOLE 1343 config ARC_CONSOLE
1287 bool "ARC console support" 1344 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1345 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1346
1290 config ARC_MEMORY 1347 config ARC_MEMORY
1291 bool 1348 bool
>> 1349 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1350 default y
1292 1351
1293 config ARC_PROMLIB 1352 config ARC_PROMLIB
1294 bool 1353 bool
>> 1354 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1355 default y
1295 1356
1296 config FW_ARC64 1357 config FW_ARC64
1297 bool 1358 bool
1298 1359
1299 config BOOT_ELF64 1360 config BOOT_ELF64
1300 bool 1361 bool
1301 1362
1302 menu "CPU selection" 1363 menu "CPU selection"
1303 1364
1304 choice 1365 choice
1305 prompt "CPU type" 1366 prompt "CPU type"
1306 default CPU_R4X00 1367 default CPU_R4X00
1307 1368
1308 config CPU_LOONGSON64 !! 1369 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1370 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1371 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 1372 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1373 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1374 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 1375 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1376 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1377 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 1378 select MIPS_L1_CACHE_SHIFT_6
1327 select MIPS_FP_SUPPORT 1379 select MIPS_FP_SUPPORT
1328 select GPIOLIB 1380 select GPIOLIB
1329 select SWIOTLB <<
1330 help 1381 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1382 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1383 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1384
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1385 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1386 bool "New Loongson 3 CPU Enhancements"
>> 1387 default n
>> 1388 select CPU_MIPSR2
>> 1389 select CPU_HAS_PREFETCH
>> 1390 depends on CPU_LOONGSON3
>> 1391 help
>> 1392 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1393 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1394 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1395 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1396 Fast TLB refill support, etc.
>> 1397
>> 1398 This option enable those enhancements which are not probed at run
>> 1399 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1400 please say 'N' here. If you want a high-performance kernel to run on
>> 1401 new Loongson 3 machines only, please say 'Y' here.
1336 1402
1337 config CPU_LOONGSON2E 1403 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1404 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1405 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1406 select CPU_LOONGSON2
1341 help 1407 help
1342 The Loongson 2E processor implement 1408 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1409 with many extensions.
1344 1410
1345 It has an internal FPGA northbridge 1411 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1412 bonito64.
1347 1413
1348 config CPU_LOONGSON2F 1414 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1415 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1416 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1417 select CPU_LOONGSON2
>> 1418 select GPIOLIB
1352 help 1419 help
1353 The Loongson 2F processor implement 1420 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1421 with many extensions.
1355 1422
1356 Loongson2F have built-in DDR2 and P 1423 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1424 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1425 Loongson2E.
1359 1426
1360 config CPU_LOONGSON1B 1427 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1428 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1429 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1430 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1431 select LEDS_GPIO_REGISTER
1365 help 1432 help
1366 The Loongson 1B is a 32-bit SoC, wh 1433 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1434 release 2 instruction set.
1368 instruction set. <<
1369 1435
1370 config CPU_LOONGSON1C 1436 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1437 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1438 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1439 select CPU_LOONGSON1
>> 1440 select ARCH_WANT_OPTIONAL_GPIOLIB
1374 select LEDS_GPIO_REGISTER 1441 select LEDS_GPIO_REGISTER
1375 help 1442 help
1376 The Loongson 1C is a 32-bit SoC, wh 1443 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1444 release 2 instruction set.
1378 instruction set. <<
1379 1445
1380 config CPU_MIPS32_R1 1446 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1447 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1448 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1449 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1450 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1451 select CPU_SUPPORTS_HIGHMEM
1386 help 1452 help
1387 Choose this option to build a kerne 1453 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1454 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1455 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1456 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1457 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1458 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1459 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1460 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1461 performance.
1396 1462
1397 config CPU_MIPS32_R2 1463 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1464 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1465 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1466 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1467 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1468 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1469 select CPU_SUPPORTS_MSA
>> 1470 select HAVE_KVM
1404 help 1471 help
1405 Choose this option to build a kerne 1472 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1473 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1474 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1475 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1476 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1477
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 1478 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1479 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1480 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1481 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1482 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1483 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1484 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1485 select GENERIC_CSUM
>> 1486 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1487 select MIPS_O32_FP64_SUPPORT
1436 help 1488 help
1437 Choose this option to build a kerne 1489 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1490 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1491 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1492 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1493
1442 config CPU_MIPS64_R1 1494 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1495 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1496 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1497 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1498 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1499 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1500 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1501 select CPU_SUPPORTS_HUGEPAGES
1450 help 1502 help
1451 Choose this option to build a kerne 1503 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1504 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1505 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1506 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1507 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1508 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1509 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1510 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1511 performance.
1460 1512
1461 config CPU_MIPS64_R2 1513 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1514 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1515 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1516 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1517 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1518 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1519 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1520 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1521 select CPU_SUPPORTS_MSA
>> 1522 select HAVE_KVM
1470 help 1523 help
1471 Choose this option to build a kerne 1524 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1525 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1526 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1527 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1528 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1529
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 1530 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1531 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1532 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1533 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1534 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1535 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1536 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1537 select CPU_SUPPORTS_MSA
>> 1538 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1539 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1540 select HAVE_KVM
1506 help 1541 help
1507 Choose this option to build a kerne 1542 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1543 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1544 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1545 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1546
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 1547 config CPU_R3000
1534 bool "R3000" 1548 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1549 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1550 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1551 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1552 select CPU_SUPPORTS_HIGHMEM
1540 help 1553 help
1541 Please make sure to pick the right 1554 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1555 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1556 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1557 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1558 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1559 try to recompile with R3000.
1547 1560
>> 1561 config CPU_TX39XX
>> 1562 bool "R39XX"
>> 1563 depends on SYS_HAS_CPU_TX39XX
>> 1564 select CPU_SUPPORTS_32BIT_KERNEL
>> 1565
>> 1566 config CPU_VR41XX
>> 1567 bool "R41xx"
>> 1568 depends on SYS_HAS_CPU_VR41XX
>> 1569 select CPU_SUPPORTS_32BIT_KERNEL
>> 1570 select CPU_SUPPORTS_64BIT_KERNEL
>> 1571 help
>> 1572 The options selects support for the NEC VR4100 series of processors.
>> 1573 Only choose this option if you have one of these processors as a
>> 1574 kernel built with this option will not run on any other type of
>> 1575 processor or vice versa.
>> 1576
1548 config CPU_R4300 1577 config CPU_R4300
1549 bool "R4300" 1578 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1579 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1580 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1581 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1582 help
1554 MIPS Technologies R4300-series proc 1583 MIPS Technologies R4300-series processors.
1555 1584
1556 config CPU_R4X00 1585 config CPU_R4X00
1557 bool "R4x00" 1586 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1587 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1588 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1589 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1590 select CPU_SUPPORTS_HUGEPAGES
1562 help 1591 help
1563 MIPS Technologies R4000-series proc 1592 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1593 the R4000, R4400, R4600, and 4700.
1565 1594
1566 config CPU_TX49XX 1595 config CPU_TX49XX
1567 bool "R49XX" 1596 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1597 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1598 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1599 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1600 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1601 select CPU_SUPPORTS_HUGEPAGES
1573 1602
1574 config CPU_R5000 1603 config CPU_R5000
1575 bool "R5000" 1604 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1605 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1606 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1607 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1608 select CPU_SUPPORTS_HUGEPAGES
1580 help 1609 help
1581 MIPS Technologies R5000-series proc 1610 MIPS Technologies R5000-series processors other than the Nevada.
1582 1611
>> 1612 config CPU_R5432
>> 1613 bool "R5432"
>> 1614 depends on SYS_HAS_CPU_R5432
>> 1615 select CPU_SUPPORTS_32BIT_KERNEL
>> 1616 select CPU_SUPPORTS_64BIT_KERNEL
>> 1617 select CPU_SUPPORTS_HUGEPAGES
>> 1618
1583 config CPU_R5500 1619 config CPU_R5500
1584 bool "R5500" 1620 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1621 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1622 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1623 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1624 select CPU_SUPPORTS_HUGEPAGES
1589 help 1625 help
1590 NEC VR5500 and VR5500A series proce 1626 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1627 instruction set.
1592 1628
>> 1629 config CPU_R6000
>> 1630 bool "R6000"
>> 1631 depends on SYS_HAS_CPU_R6000
>> 1632 select CPU_SUPPORTS_32BIT_KERNEL
>> 1633 help
>> 1634 MIPS Technologies R6000 and R6000A series processors. Note these
>> 1635 processors are extremely rare and the support for them is incomplete.
>> 1636
1593 config CPU_NEVADA 1637 config CPU_NEVADA
1594 bool "RM52xx" 1638 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1639 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1640 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1641 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1642 select CPU_SUPPORTS_HUGEPAGES
1599 help 1643 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1644 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1645
>> 1646 config CPU_R8000
>> 1647 bool "R8000"
>> 1648 depends on SYS_HAS_CPU_R8000
>> 1649 select CPU_HAS_PREFETCH
>> 1650 select CPU_SUPPORTS_64BIT_KERNEL
>> 1651 help
>> 1652 MIPS Technologies R8000 processors. Note these processors are
>> 1653 uncommon and the support for them is incomplete.
>> 1654
1602 config CPU_R10000 1655 config CPU_R10000
1603 bool "R10000" 1656 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1657 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1658 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1659 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1660 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1661 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1662 select CPU_SUPPORTS_HUGEPAGES
1610 help 1663 help
1611 MIPS Technologies R10000-series pro 1664 MIPS Technologies R10000-series processors.
1612 1665
1613 config CPU_RM7000 1666 config CPU_RM7000
1614 bool "RM7000" 1667 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1668 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1669 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1670 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1671 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1672 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1673 select CPU_SUPPORTS_HUGEPAGES
1621 1674
1622 config CPU_SB1 1675 config CPU_SB1
1623 bool "SB1" 1676 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1677 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1678 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1679 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1680 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1681 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1682 select WEAK_ORDERING
1630 1683
1631 config CPU_CAVIUM_OCTEON 1684 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1685 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1686 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1687 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1688 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 1689 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1690 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1691 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1692 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1693 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1694 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ <<
1645 help 1695 help
1646 The Cavium Octeon processor is a hi 1696 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1697 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1698 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1699 Full details can be found at http://www.caviumnetworks.com.
1650 1700
1651 config CPU_BMIPS 1701 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1702 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1703 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1704 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1705 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1706 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1707 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1708 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1709 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1710 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1711 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1712 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1713 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1714 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1715 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ <<
1667 select MIPS_EXTERNAL_TIMER <<
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1716 help
1670 Support for BMIPS32/3300/4350/4380 1717 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1718
1672 endchoice !! 1719 config CPU_XLR
1673 !! 1720 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1721 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1722 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1723 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1724 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1725 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1726 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1727 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 1728 help
1695 Loongson-3 processors have the llsc !! 1729 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 <<
1698 Say Y, unless you know what you are <<
1699 1730
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1731 config CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1732 bool "Netlogic XLP SoC"
1702 default y !! 1733 depends on SYS_HAS_CPU_XLP
1703 depends on CPU_LOONGSON64 !! 1734 select CPU_SUPPORTS_32BIT_KERNEL
>> 1735 select CPU_SUPPORTS_64BIT_KERNEL
>> 1736 select CPU_SUPPORTS_HIGHMEM
>> 1737 select WEAK_ORDERING
>> 1738 select WEAK_REORDERING_BEYOND_LLSC
>> 1739 select CPU_HAS_PREFETCH
>> 1740 select CPU_MIPSR2
>> 1741 select CPU_SUPPORTS_HUGEPAGES
>> 1742 select MIPS_ASID_BITS_VARIABLE
1704 help 1743 help
1705 Loongson-3A R4 and newer have the C !! 1744 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1745 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1746
1712 config CPU_MIPS32_3_5_FEATURES 1747 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1748 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1749 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1750 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1751 help
1718 Choose this option to build a kerne 1752 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1753 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1754 support for Enhanced Virtual Addressing (EVA).
1721 1755
1722 config CPU_MIPS32_3_5_EVA 1756 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1757 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1758 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1759 select EVA
1726 default y 1760 default y
1727 help 1761 help
1728 Choose this option if you want to e 1762 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1763 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1764 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1765 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1766
1733 config CPU_MIPS32_R5_FEATURES 1767 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1768 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1769 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1770 depends on CPU_MIPS32_R2
1737 help 1771 help
1738 Choose this option to build a kerne 1772 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1773 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1774 support for Extended Physical Addressing (XPA).
1741 1775
1742 config CPU_MIPS32_R5_XPA 1776 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1777 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1778 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1779 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1780 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1781 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1782 select XPA
1749 select HIGHMEM 1783 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT !! 1784 select ARCH_PHYS_ADDR_T_64BIT
1751 default n 1785 default n
1752 help 1786 help
1753 Choose this option if you want to e 1787 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1788 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1789 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1790 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1791 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1792 If unsure, say 'N' here.
1759 1793
1760 if CPU_LOONGSON2F 1794 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1795 config CPU_NOP_WORKAROUNDS
1762 bool 1796 bool
1763 1797
1764 config CPU_JUMP_WORKAROUNDS 1798 config CPU_JUMP_WORKAROUNDS
1765 bool 1799 bool
1766 1800
1767 config CPU_LOONGSON2F_WORKAROUNDS 1801 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1802 bool "Loongson 2F Workarounds"
1769 default y 1803 default y
1770 select CPU_NOP_WORKAROUNDS 1804 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1805 select CPU_JUMP_WORKAROUNDS
1772 help 1806 help
1773 Loongson 2F01 / 2F02 processors hav 1807 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1808 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1809 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1810 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1811
1778 Loongson 2F03 and later have fixed 1812 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1813 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1814 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1815 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1816 systems.
1783 1817
1784 If unsure, please say Y. 1818 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1819 endif # CPU_LOONGSON2F
1786 1820
1787 config SYS_SUPPORTS_ZBOOT 1821 config SYS_SUPPORTS_ZBOOT
1788 bool 1822 bool
1789 select HAVE_KERNEL_GZIP 1823 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1824 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1825 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1826 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1827 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1828 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1829
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1830 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1831 bool
1799 select SYS_SUPPORTS_ZBOOT 1832 select SYS_SUPPORTS_ZBOOT
1800 1833
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1834 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1835 bool
1803 select SYS_SUPPORTS_ZBOOT 1836 select SYS_SUPPORTS_ZBOOT
1804 1837
1805 config CPU_LOONGSON2EF !! 1838 config CPU_LOONGSON2
1806 bool 1839 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1840 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1841 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1842 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1843 select CPU_SUPPORTS_HUGEPAGES
1811 1844
1812 config CPU_LOONGSON32 !! 1845 config CPU_LOONGSON1
1813 bool 1846 bool
1814 select CPU_MIPS32 1847 select CPU_MIPS32
1815 select CPU_MIPSR2 1848 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1849 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1850 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1851 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1852 select CPU_SUPPORTS_CPUFREQ
1820 1853
1821 config CPU_BMIPS32_3300 1854 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1855 select SMP_UP if SMP
1823 bool 1856 bool
1824 1857
1825 config CPU_BMIPS4350 1858 config CPU_BMIPS4350
1826 bool 1859 bool
1827 select SYS_SUPPORTS_SMP 1860 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1861 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1862
1830 config CPU_BMIPS4380 1863 config CPU_BMIPS4380
1831 bool 1864 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1865 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1866 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1867 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1868 select CPU_HAS_RIXI
1836 1869
1837 config CPU_BMIPS5000 1870 config CPU_BMIPS5000
1838 bool 1871 bool
1839 select MIPS_CPU_SCACHE 1872 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1873 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1874 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1875 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1876 select CPU_HAS_RIXI
1844 1877
1845 config SYS_HAS_CPU_LOONGSON64 !! 1878 config SYS_HAS_CPU_LOONGSON3
1846 bool 1879 bool
1847 select CPU_SUPPORTS_CPUFREQ 1880 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1881 select CPU_HAS_RIXI
1849 1882
1850 config SYS_HAS_CPU_LOONGSON2E 1883 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1884 bool
1852 1885
1853 config SYS_HAS_CPU_LOONGSON2F 1886 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1887 bool
1855 select CPU_SUPPORTS_CPUFREQ 1888 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1889 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1890 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1891
1858 config SYS_HAS_CPU_LOONGSON1B 1892 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1893 bool
1860 1894
1861 config SYS_HAS_CPU_LOONGSON1C 1895 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1896 bool
1863 1897
1864 config SYS_HAS_CPU_MIPS32_R1 1898 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1899 bool
1866 1900
1867 config SYS_HAS_CPU_MIPS32_R2 1901 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1902 bool
1869 1903
1870 config SYS_HAS_CPU_MIPS32_R3_5 1904 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1905 bool
1872 1906
1873 config SYS_HAS_CPU_MIPS32_R5 1907 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1908 bool
1875 1909
1876 config SYS_HAS_CPU_MIPS32_R6 1910 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1911 bool
1878 1912
1879 config SYS_HAS_CPU_MIPS64_R1 1913 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1914 bool
1881 1915
1882 config SYS_HAS_CPU_MIPS64_R2 1916 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1917 bool
1884 1918
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1919 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1920 bool
1887 1921
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1922 config SYS_HAS_CPU_R3000
1889 bool 1923 bool
1890 1924
1891 config SYS_HAS_CPU_P5600 !! 1925 config SYS_HAS_CPU_TX39XX
1892 bool 1926 bool
1893 1927
1894 config SYS_HAS_CPU_R3000 !! 1928 config SYS_HAS_CPU_VR41XX
1895 bool 1929 bool
1896 1930
1897 config SYS_HAS_CPU_R4300 1931 config SYS_HAS_CPU_R4300
1898 bool 1932 bool
1899 1933
1900 config SYS_HAS_CPU_R4X00 1934 config SYS_HAS_CPU_R4X00
1901 bool 1935 bool
1902 1936
1903 config SYS_HAS_CPU_TX49XX 1937 config SYS_HAS_CPU_TX49XX
1904 bool 1938 bool
1905 1939
1906 config SYS_HAS_CPU_R5000 1940 config SYS_HAS_CPU_R5000
1907 bool 1941 bool
1908 1942
>> 1943 config SYS_HAS_CPU_R5432
>> 1944 bool
>> 1945
1909 config SYS_HAS_CPU_R5500 1946 config SYS_HAS_CPU_R5500
1910 bool 1947 bool
1911 1948
>> 1949 config SYS_HAS_CPU_R6000
>> 1950 bool
>> 1951
1912 config SYS_HAS_CPU_NEVADA 1952 config SYS_HAS_CPU_NEVADA
1913 bool 1953 bool
1914 1954
>> 1955 config SYS_HAS_CPU_R8000
>> 1956 bool
>> 1957
1915 config SYS_HAS_CPU_R10000 1958 config SYS_HAS_CPU_R10000
1916 bool 1959 bool
1917 1960
1918 config SYS_HAS_CPU_RM7000 1961 config SYS_HAS_CPU_RM7000
1919 bool 1962 bool
1920 1963
1921 config SYS_HAS_CPU_SB1 1964 config SYS_HAS_CPU_SB1
1922 bool 1965 bool
1923 1966
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1967 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1968 bool
1926 1969
1927 config SYS_HAS_CPU_BMIPS 1970 config SYS_HAS_CPU_BMIPS
1928 bool 1971 bool
1929 1972
1930 config SYS_HAS_CPU_BMIPS32_3300 1973 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1974 bool
1932 select SYS_HAS_CPU_BMIPS 1975 select SYS_HAS_CPU_BMIPS
1933 1976
1934 config SYS_HAS_CPU_BMIPS4350 1977 config SYS_HAS_CPU_BMIPS4350
1935 bool 1978 bool
1936 select SYS_HAS_CPU_BMIPS 1979 select SYS_HAS_CPU_BMIPS
1937 1980
1938 config SYS_HAS_CPU_BMIPS4380 1981 config SYS_HAS_CPU_BMIPS4380
1939 bool 1982 bool
1940 select SYS_HAS_CPU_BMIPS 1983 select SYS_HAS_CPU_BMIPS
1941 1984
1942 config SYS_HAS_CPU_BMIPS5000 1985 config SYS_HAS_CPU_BMIPS5000
1943 bool 1986 bool
1944 select SYS_HAS_CPU_BMIPS 1987 select SYS_HAS_CPU_BMIPS
1945 1988
>> 1989 config SYS_HAS_CPU_XLR
>> 1990 bool
>> 1991
>> 1992 config SYS_HAS_CPU_XLP
>> 1993 bool
>> 1994
>> 1995 config MIPS_MALTA_PM
>> 1996 depends on MIPS_MALTA
>> 1997 depends on PCI
>> 1998 bool
>> 1999 default y
>> 2000
1946 # 2001 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 2002 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 2003 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 2004 #
1950 config WEAK_ORDERING 2005 config WEAK_ORDERING
1951 bool 2006 bool
1952 2007
1953 # 2008 #
1954 # CPU may reorder reads and writes beyond LL/ 2009 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 2010 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 2011 #
1957 config WEAK_REORDERING_BEYOND_LLSC 2012 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 2013 bool
1959 endmenu 2014 endmenu
1960 2015
1961 # 2016 #
1962 # These two indicate any level of the MIPS32 2017 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2018 #
1964 config CPU_MIPS32 2019 config CPU_MIPS32
1965 bool 2020 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2021 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2022
1969 config CPU_MIPS64 2023 config CPU_MIPS64
1970 bool 2024 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2025 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2026
1974 # 2027 #
1975 # These indicate the revision of the architec !! 2028 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2029 #
1977 config CPU_MIPSR1 2030 config CPU_MIPSR1
1978 bool 2031 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2032 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2033
1981 config CPU_MIPSR2 2034 config CPU_MIPSR2
1982 bool 2035 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2036 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2037 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 2038 select MIPS_SPRAM
1994 2039
1995 config CPU_MIPSR6 2040 config CPU_MIPSR6
1996 bool 2041 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2042 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2043 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2044 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2045 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT <<
2003 select MIPS_SPRAM 2046 select MIPS_SPRAM
2004 2047
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 2048 config EVA
2017 bool 2049 bool
2018 2050
2019 config XPA 2051 config XPA
2020 bool 2052 bool
2021 2053
2022 config SYS_SUPPORTS_32BIT_KERNEL 2054 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2055 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2056 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2057 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2058 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2059 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2060 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2061 bool
2030 config CPU_SUPPORTS_CPUFREQ 2062 config CPU_SUPPORTS_CPUFREQ
2031 bool 2063 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2064 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2065 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2066 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2067 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2068 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2069 bool
2039 config MIPS_PGD_C0_CONTEXT 2070 config MIPS_PGD_C0_CONTEXT
2040 bool 2071 bool
2041 depends on 64BIT !! 2072 default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2073
2044 # 2074 #
2045 # Set to y for ptrace access to watch registe 2075 # Set to y for ptrace access to watch registers.
2046 # 2076 #
2047 config HARDWARE_WATCHPOINTS 2077 config HARDWARE_WATCHPOINTS
2048 bool !! 2078 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2079 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2080
2051 menu "Kernel type" 2081 menu "Kernel type"
2052 2082
2053 choice 2083 choice
2054 prompt "Kernel code model" 2084 prompt "Kernel code model"
2055 help 2085 help
2056 You should only select this option 2086 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2087 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2088 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2089 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2090
2061 config 32BIT 2091 config 32BIT
2062 bool "32-bit kernel" 2092 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2093 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2094 select TRAD_SIGNALS
2065 help 2095 help
2066 Select this option if you want to b 2096 Select this option if you want to build a 32-bit kernel.
2067 2097
2068 config 64BIT 2098 config 64BIT
2069 bool "64-bit kernel" 2099 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2100 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2101 help
2072 Select this option if you want to b 2102 Select this option if you want to build a 64-bit kernel.
2073 2103
2074 endchoice 2104 endchoice
2075 2105
>> 2106 config KVM_GUEST
>> 2107 bool "KVM Guest Kernel"
>> 2108 depends on BROKEN_ON_SMP
>> 2109 help
>> 2110 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2111 mode.
>> 2112
>> 2113 config KVM_GUEST_TIMER_FREQ
>> 2114 int "Count/Compare Timer Frequency (MHz)"
>> 2115 depends on KVM_GUEST
>> 2116 default 100
>> 2117 help
>> 2118 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2119 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2120 timer frequency is specified directly.
>> 2121
2076 config MIPS_VA_BITS_48 2122 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2123 bool "48 bits virtual memory"
2078 depends on 64BIT 2124 depends on 64BIT
2079 help 2125 help
2080 Support a maximum at least 48 bits !! 2126 Support a maximum at least 48 bits of application virtual memory.
2081 memory. Default is 40 bits or less !! 2127 Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this !! 2128 This option result in a small memory overhead for page tables.
2083 memory overhead for page tables. F !! 2129 This option is only supported with 16k and 64k page sizes.
2084 level of page tables is added which <<
2085 overhead as well as slower TLB faul <<
2086 <<
2087 If unsure, say N. 2130 If unsure, say N.
2088 2131
2089 config ZBOOT_LOAD_ADDRESS !! 2132 choice
2090 hex "Compressed kernel load address" !! 2133 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2134 default PAGE_SIZE_4KB
2092 default 0x0 !! 2135
2093 depends on SYS_SUPPORTS_ZBOOT !! 2136 config PAGE_SIZE_4KB
2094 help !! 2137 bool "4kB"
2095 The address to load compressed kern !! 2138 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2139 depends on !MIPS_VA_BITS_48
>> 2140 help
>> 2141 This option select the standard 4kB Linux page size. On some
>> 2142 R3000-family processors this is the only available page size. Using
>> 2143 4kB page size will minimize memory consumption and is therefore
>> 2144 recommended for low memory systems.
>> 2145
>> 2146 config PAGE_SIZE_8KB
>> 2147 bool "8kB"
>> 2148 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2149 depends on !MIPS_VA_BITS_48
>> 2150 help
>> 2151 Using 8kB page size will result in higher performance kernel at
>> 2152 the price of higher memory consumption. This option is available
>> 2153 only on R8000 and cnMIPS processors. Note that you will need a
>> 2154 suitable Linux distribution to support this.
>> 2155
>> 2156 config PAGE_SIZE_16KB
>> 2157 bool "16kB"
>> 2158 depends on !CPU_R3000 && !CPU_TX39XX
>> 2159 help
>> 2160 Using 16kB page size will result in higher performance kernel at
>> 2161 the price of higher memory consumption. This option is available on
>> 2162 all non-R3000 family processors. Note that you will need a suitable
>> 2163 Linux distribution to support this.
>> 2164
>> 2165 config PAGE_SIZE_32KB
>> 2166 bool "32kB"
>> 2167 depends on CPU_CAVIUM_OCTEON
>> 2168 depends on !MIPS_VA_BITS_48
>> 2169 help
>> 2170 Using 32kB page size will result in higher performance kernel at
>> 2171 the price of higher memory consumption. This option is available
>> 2172 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2173 distribution to support this.
>> 2174
>> 2175 config PAGE_SIZE_64KB
>> 2176 bool "64kB"
>> 2177 depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000
>> 2178 help
>> 2179 Using 64kB page size will result in higher performance kernel at
>> 2180 the price of higher memory consumption. This option is available on
>> 2181 all non-R3000 family processor. Not that at the time of this
>> 2182 writing this option is still high experimental.
2096 2183
2097 This is only used if non-zero. !! 2184 endchoice
2098 2185
2099 config ARCH_FORCE_MAX_ORDER !! 2186 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2187 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2188 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2189 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2190 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2191 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2192 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2193 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2194 range 11 64
>> 2195 default "11"
2105 help 2196 help
2106 The kernel memory allocator divides 2197 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2198 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2199 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2200 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2201 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2202 increase this value.
2112 2203
>> 2204 This config option is actually maximum order plus one. For example,
>> 2205 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2206
2113 The page size is not necessarily 4K 2207 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2208 when choosing a value for this option.
2115 2209
2116 config BOARD_SCACHE 2210 config BOARD_SCACHE
2117 bool 2211 bool
2118 2212
2119 config IP22_CPU_SCACHE 2213 config IP22_CPU_SCACHE
2120 bool 2214 bool
2121 select BOARD_SCACHE 2215 select BOARD_SCACHE
2122 2216
2123 # 2217 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2218 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2219 #
2126 config MIPS_CPU_SCACHE 2220 config MIPS_CPU_SCACHE
2127 bool 2221 bool
2128 select BOARD_SCACHE 2222 select BOARD_SCACHE
2129 2223
2130 config R5000_CPU_SCACHE 2224 config R5000_CPU_SCACHE
2131 bool 2225 bool
2132 select BOARD_SCACHE 2226 select BOARD_SCACHE
2133 2227
2134 config RM7000_CPU_SCACHE 2228 config RM7000_CPU_SCACHE
2135 bool 2229 bool
2136 select BOARD_SCACHE 2230 select BOARD_SCACHE
2137 2231
2138 config SIBYTE_DMA_PAGEOPS 2232 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2233 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2234 depends on CPU_SB1
2141 help 2235 help
2142 Instead of using the CPU to zero an 2236 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2237 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2238 SiByte Linux port. Seems to give a small performance benefit.
2145 2239
2146 config CPU_HAS_PREFETCH 2240 config CPU_HAS_PREFETCH
2147 bool 2241 bool
2148 2242
2149 config CPU_GENERIC_DUMP_TLB 2243 config CPU_GENERIC_DUMP_TLB
2150 bool 2244 bool
2151 default y if !CPU_R3000 !! 2245 default y if !(CPU_R3000 || CPU_R6000 || 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 2246
2176 config CPU_R4K_FPU 2247 config CPU_R4K_FPU
2177 bool 2248 bool
2178 depends on MIPS_FP_SUPPORT !! 2249 default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2179 default y if !CPU_R2300_FPU <<
2180 2250
2181 config CPU_R4K_CACHE_TLB 2251 config CPU_R4K_CACHE_TLB
2182 bool 2252 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2253 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2254
2185 config MIPS_MT_SMP 2255 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2256 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y !! 2257 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6
2188 depends on TARGET_ISA_REV > 0 && TARG <<
2189 depends on SYS_SUPPORTS_MULTITHREADIN <<
2190 select CPU_MIPSR2_IRQ_VI 2258 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2259 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2260 select SYNC_R4K
2193 select MIPS_MT 2261 select MIPS_MT
2194 select SMP 2262 select SMP
2195 select SMP_UP 2263 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2264 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2265 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2266 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2267 help
2200 This is a kernel model which is kno 2268 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2269 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2270 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2271 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2272 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2273
2206 config MIPS_MT 2274 config MIPS_MT
2207 bool 2275 bool
2208 2276
2209 config SCHED_SMT 2277 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2278 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2279 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2280 default n
2213 help 2281 help
2214 SMT scheduler support improves the 2282 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2283 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2284 increased overhead in some places. If unsure say N here.
2217 2285
2218 config SYS_SUPPORTS_SCHED_SMT 2286 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2287 bool
2220 2288
2221 config SYS_SUPPORTS_MULTITHREADING 2289 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2290 bool
2223 2291
2224 config MIPS_MT_FPAFF 2292 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2293 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2294 default y
2227 depends on MIPS_MT_SMP 2295 depends on MIPS_MT_SMP
2228 2296
2229 config MIPSR2_TO_R6_EMULATOR 2297 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2298 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 !! 2299 depends on CPU_MIPSR6 && !SMP
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2300 default y
2234 help 2301 help
2235 Choose this option if you want to r 2302 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2303 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2304 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2305 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2306 final kernel image.
2240 !! 2307 comment "MIPS R2-to-R6 emulator is only available for UP kernels"
2241 config SYS_SUPPORTS_VPE_LOADER !! 2308 depends on SMP && CPU_MIPSR6
2242 bool <<
2243 depends on SYS_SUPPORTS_MULTITHREADIN <<
2244 help <<
2245 Indicates that the platform support <<
2246 physical_memsize. <<
2247 2309
2248 config MIPS_VPE_LOADER 2310 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2311 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && !! 2312 depends on SYS_SUPPORTS_MULTITHREADING && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2313 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2314 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2315 select MIPS_MT
2254 help 2316 help
2255 Includes a loader for loading an el 2317 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2318 onto another VPE and running it.
2257 2319
>> 2320 config MIPS_VPE_LOADER_CMP
>> 2321 bool
>> 2322 default "y"
>> 2323 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2324
2258 config MIPS_VPE_LOADER_MT 2325 config MIPS_VPE_LOADER_MT
2259 bool 2326 bool
2260 default "y" 2327 default "y"
2261 depends on MIPS_VPE_LOADER !! 2328 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2329
2263 config MIPS_VPE_LOADER_TOM 2330 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2331 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2332 depends on MIPS_VPE_LOADER
2266 default y 2333 default y
2267 help 2334 help
2268 The loader can use memory that is p 2335 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2336 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2337 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2338 program requires is less or equal to the amount physically present.
2272 2339
2273 config MIPS_VPE_APSP_API 2340 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2341 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2342 depends on MIPS_VPE_LOADER
>> 2343 help
>> 2344
>> 2345 config MIPS_VPE_APSP_API_CMP
>> 2346 bool
>> 2347 default "y"
>> 2348 depends on MIPS_VPE_APSP_API && MIPS_CMP
2276 2349
2277 config MIPS_VPE_APSP_API_MT 2350 config MIPS_VPE_APSP_API_MT
2278 bool 2351 bool
2279 default "y" 2352 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2353 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2354
>> 2355 config MIPS_CMP
>> 2356 bool "MIPS CMP framework support (DEPRECATED)"
>> 2357 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2358 select SMP
>> 2359 select SYNC_R4K
>> 2360 select SYS_SUPPORTS_SMP
>> 2361 select WEAK_ORDERING
>> 2362 default n
>> 2363 help
>> 2364 Select this if you are using a bootloader which implements the "CMP
>> 2365 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2366 its ability to start secondary CPUs.
>> 2367
>> 2368 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2369 instead of this.
2281 2370
2282 config MIPS_CPS 2371 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2372 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2373 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2374 select MIPS_CM
>> 2375 select MIPS_CPC
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2376 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2377 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2378 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2379 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ <<
2292 select SYS_SUPPORTS_SMP 2380 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2381 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2382 help
2296 Select this if you wish to run an S 2383 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2384 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2385 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2386 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2387 support is unavailable.
2301 2388
2302 config MIPS_CPS_PM 2389 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2390 depends on MIPS_CPS
>> 2391 select MIPS_CPC
2304 bool 2392 bool
2305 2393
2306 config MIPS_CM 2394 config MIPS_CM
2307 bool 2395 bool
2308 select MIPS_CPC <<
2309 2396
2310 config MIPS_CPC 2397 config MIPS_CPC
2311 bool 2398 bool
2312 2399
2313 config SB1_PASS_2_WORKAROUNDS 2400 config SB1_PASS_2_WORKAROUNDS
2314 bool 2401 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2402 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2403 default y
2317 2404
2318 config SB1_PASS_2_1_WORKAROUNDS 2405 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2406 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2407 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2408 default y
2322 2409
>> 2410
>> 2411 config ARCH_PHYS_ADDR_T_64BIT
>> 2412 bool
>> 2413
2323 choice 2414 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2415 prompt "SmartMIPS or microMIPS ASE support"
2325 2416
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2417 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2418 bool "None"
2328 help 2419 help
2329 Select this if you want neither mic 2420 Select this if you want neither microMIPS nor SmartMIPS support
2330 2421
2331 config CPU_HAS_SMARTMIPS 2422 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2423 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2424 bool "SmartMIPS"
2334 help 2425 help
2335 SmartMIPS is a extension of the MIP 2426 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2427 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2428 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2429 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2430 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2431 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2432 here.
2342 2433
2343 config CPU_MICROMIPS 2434 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2435 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2436 bool "microMIPS"
2346 help 2437 help
2347 When this option is enabled the ker 2438 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2439 microMIPS ISA
2349 2440
2350 endchoice 2441 endchoice
2351 2442
2352 config CPU_HAS_MSA 2443 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2444 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2445 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2446 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2447 help
2358 MIPS SIMD Architecture (MSA) introd 2448 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2449 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2450 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2451 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2452 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2453 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2454 the size & complexity of your kernel.
2365 2455
2366 If unsure, say Y. 2456 If unsure, say Y.
2367 2457
2368 config CPU_HAS_WB 2458 config CPU_HAS_WB
2369 bool 2459 bool
2370 2460
2371 config XKS01 2461 config XKS01
2372 bool 2462 bool
2373 2463
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 2464 config CPU_HAS_RIXI
2382 bool 2465 bool
2383 2466
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 # 2467 #
2393 # Vectored interrupt mode is an R2 feature 2468 # Vectored interrupt mode is an R2 feature
2394 # 2469 #
2395 config CPU_MIPSR2_IRQ_VI 2470 config CPU_MIPSR2_IRQ_VI
2396 bool 2471 bool
2397 2472
2398 # 2473 #
2399 # Extended interrupt mode is an R2 feature 2474 # Extended interrupt mode is an R2 feature
2400 # 2475 #
2401 config CPU_MIPSR2_IRQ_EI 2476 config CPU_MIPSR2_IRQ_EI
2402 bool 2477 bool
2403 2478
2404 config CPU_HAS_SYNC 2479 config CPU_HAS_SYNC
2405 bool 2480 bool
2406 depends on !CPU_R3000 2481 depends on !CPU_R3000
2407 default y 2482 default y
2408 2483
2409 # 2484 #
2410 # CPU non-features 2485 # CPU non-features
2411 # 2486 #
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 2487 config CPU_DADDI_WORKAROUNDS
2427 bool 2488 bool
2428 2489
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 2490 config CPU_R4000_WORKAROUNDS
2448 bool 2491 bool
2449 select CPU_R4400_WORKAROUNDS 2492 select CPU_R4400_WORKAROUNDS
2450 2493
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 2494 config CPU_R4400_WORKAROUNDS
2458 bool 2495 bool
2459 2496
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2497 config MIPS_ASID_SHIFT
2465 int 2498 int
2466 default 6 if CPU_R3000 !! 2499 default 6 if CPU_R3000 || CPU_TX39XX
>> 2500 default 4 if CPU_R8000
2467 default 0 2501 default 0
2468 2502
2469 config MIPS_ASID_BITS 2503 config MIPS_ASID_BITS
2470 int 2504 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2505 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2506 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2507 default 8
2474 2508
2475 config MIPS_ASID_BITS_VARIABLE 2509 config MIPS_ASID_BITS_VARIABLE
2476 bool 2510 bool
2477 2511
2478 config MIPS_CRC_SUPPORT <<
2479 bool <<
2480 <<
2481 # R4600 erratum. Due to the lack of errata i <<
2482 # technical details aren't known. I've exper <<
2483 # interrupts during indexed I-cache flushes s <<
2484 # with the issue. <<
2485 config WAR_R4600_V1_INDEX_ICACHEOP <<
2486 bool <<
2487 <<
2488 # Pleasures of the R4600 V1.x. Cite from the <<
2489 # <<
2490 # 18. The CACHE instructions Hit_Writeback_I <<
2491 # Hit_Invalidate_D and Create_Dirty_Excl <<
2492 # executed if there is no other dcache a <<
2493 # accessed for another instruction immed <<
2494 # cache instructions are executing, it i <<
2495 # tag match outputs used by these cache <<
2496 # incorrect. These cache instructions sh <<
2497 # four instructions that are not any kin <<
2498 # instruction. <<
2499 # <<
2500 # This is not allowed: lw <<
2501 # nop <<
2502 # nop <<
2503 # nop <<
2504 # cache Hi <<
2505 # <<
2506 # This is allowed: lw <<
2507 # nop <<
2508 # nop <<
2509 # nop <<
2510 # nop <<
2511 # cache Hi <<
2512 config WAR_R4600_V1_HIT_CACHEOP <<
2513 bool <<
2514 <<
2515 # Writeback and invalidate the primary cache <<
2516 # <<
2517 # R4600 v2.0 bug: "The CACHE instructions Hit <<
2518 # Hit_Writeback_D, Hit_Invalidate_D and Creat <<
2519 # operate correctly if the internal data cach <<
2520 # CACHE instructions should be separated from <<
2521 # by a load instruction to an uncached addres <<
2522 # (Revision 2.0 device errata from IDT availa <<
2523 # in .pdf format.) <<
2524 config WAR_R4600_V2_HIT_CACHEOP <<
2525 bool <<
2526 <<
2527 # From TX49/H2 manual: "If the instruction (i <<
2528 # the line which this instruction itself exis <<
2529 # operation is not guaranteed." <<
2530 # <<
2531 # Workaround: do two phase flushing for Index <<
2532 config WAR_TX49XX_ICACHE_INDEX_INV <<
2533 bool <<
2534 <<
2535 # The RM7000 processors and the E9000 cores h <<
2536 # opposes it being called that) where invalid <<
2537 # I-cache line worth of instructions being fe <<
2538 # exceptions. <<
2539 config WAR_ICACHE_REFILLS <<
2540 bool <<
2541 <<
2542 # On the R10000 up to version 2.6 (not sure a <<
2543 # may cause ll / sc and lld / scd sequences t <<
2544 config WAR_R10000_LLSC <<
2545 bool <<
2546 <<
2547 # 34K core erratum: "Problems Executing the T <<
2548 config WAR_MIPS34K_MISSED_ITLB <<
2549 bool <<
2550 <<
2551 # 2512 #
2552 # - Highmem only makes sense for the 32-bit k 2513 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2514 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2515 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2516 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2517 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2518 # 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 2519 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2520 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2521 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2522 # know they might have memory configurations that could make use of highmem
2562 # support. 2523 # support.
2563 # 2524 #
2564 config HIGHMEM 2525 config HIGHMEM
2565 bool "High Memory Support" 2526 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2527 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2528
2569 config CPU_SUPPORTS_HIGHMEM 2529 config CPU_SUPPORTS_HIGHMEM
2570 bool 2530 bool
2571 2531
2572 config SYS_SUPPORTS_HIGHMEM 2532 config SYS_SUPPORTS_HIGHMEM
2573 bool 2533 bool
2574 2534
2575 config SYS_SUPPORTS_SMARTMIPS 2535 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2536 bool
2577 2537
2578 config SYS_SUPPORTS_MICROMIPS 2538 config SYS_SUPPORTS_MICROMIPS
2579 bool 2539 bool
2580 2540
2581 config SYS_SUPPORTS_MIPS16 2541 config SYS_SUPPORTS_MIPS16
2582 bool 2542 bool
2583 help 2543 help
2584 This option must be set if a kernel 2544 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2545 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2546 words, it makes the kernel MIPS16-tolerant.
2587 2547
2588 config CPU_SUPPORTS_MSA 2548 config CPU_SUPPORTS_MSA
2589 bool 2549 bool
2590 2550
2591 config ARCH_FLATMEM_ENABLE 2551 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2552 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2553 depends on !NUMA && !CPU_LOONGSON2
>> 2554
>> 2555 config ARCH_DISCONTIGMEM_ENABLE
>> 2556 bool
>> 2557 default y if SGI_IP27
>> 2558 help
>> 2559 Say Y to support efficient handling of discontiguous physical memory,
>> 2560 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2561 or have huge holes in the physical address space for other reasons.
>> 2562 See <file:Documentation/vm/numa> for more.
2594 2563
2595 config ARCH_SPARSEMEM_ENABLE 2564 config ARCH_SPARSEMEM_ENABLE
2596 bool 2565 bool
>> 2566 select SPARSEMEM_STATIC
2597 2567
2598 config NUMA 2568 config NUMA
2599 bool "NUMA Support" 2569 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2570 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 2571 help
2605 Say Y to compile the kernel to supp 2572 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2573 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2574 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2575 leave it disabled; on single node systems disable this option
2609 disabled. 2576 disabled.
2610 2577
2611 config SYS_SUPPORTS_NUMA 2578 config SYS_SUPPORTS_NUMA
2612 bool 2579 bool
2613 2580
2614 config RELOCATABLE 2581 config RELOCATABLE
2615 bool "Relocatable kernel" 2582 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2583 depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6)
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 2584 help
2623 This builds a kernel image that ret 2585 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2586 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2587 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2588 but are discarded at runtime
2627 2589
2628 config RELOCATION_TABLE_SIZE 2590 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2591 hex "Relocation table size"
2630 depends on RELOCATABLE 2592 depends on RELOCATABLE
2631 range 0x0 0x01000000 2593 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2594 default "0x00100000"
2634 help !! 2595 ---help---
2635 A table of relocation data will be 2596 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2597 and parsed at boot to fix up the relocated kernel.
2637 2598
2638 This option allows the amount of sp 2599 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2600 adjusted, although the default of 1Mb should be ok in most cases.
2640 2601
2641 The build will fail and a valid siz 2602 The build will fail and a valid size suggested if this is too small.
2642 2603
2643 If unsure, leave at the default val 2604 If unsure, leave at the default value.
2644 2605
2645 config RANDOMIZE_BASE 2606 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2607 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2608 depends on RELOCATABLE
2648 help !! 2609 ---help---
2649 Randomizes the physical and virtual !! 2610 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2611 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2612 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2613 of kernel internals.
2653 2614
2654 Entropy is generated using any copr !! 2615 Entropy is generated using any coprocessor 0 registers available.
2655 2616
2656 The kernel will be offset by up to !! 2617 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2618
2658 If unsure, say N. !! 2619 If unsure, say N.
2659 2620
2660 config RANDOMIZE_BASE_MAX_OFFSET 2621 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2622 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2623 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2624 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2625 range 0x0 0x08000000
2665 default "0x01000000" 2626 default "0x01000000"
2666 help !! 2627 ---help---
2667 When kASLR is active, this provides 2628 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2629 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2630 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2631 PHYSICAL_START and must be a power of 2.
2671 2632
2672 This is limited by the size of KSEG 2633 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2634 EVA or 64-bit. The default is 16Mb.
2674 2635
2675 config NODES_SHIFT 2636 config NODES_SHIFT
2676 int 2637 int
2677 default "6" 2638 default "6"
2678 depends on NUMA !! 2639 depends on NEED_MULTIPLE_NODES
2679 2640
2680 config HW_PERF_EVENTS 2641 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2642 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2643 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2644 default y
2684 help 2645 help
2685 Enable hardware performance counter 2646 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2647 disabled, perf events will use software events only.
2687 2648
2688 config DMI !! 2649 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 2650
2699 config SMP 2651 config SMP
2700 bool "Multi-Processing support" 2652 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2653 depends on SYS_SUPPORTS_SMP
2702 help 2654 help
2703 This enables support for systems wi 2655 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2656 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2657 than one CPU, say Y.
2706 2658
2707 If you say N here, the kernel will 2659 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2660 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2661 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2662 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2663 will run faster if you say N here.
2712 2664
2713 People using multiprocessor machine 2665 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2666 Y to "Enhanced Real Time Clock Support", below.
2715 2667
2716 See also the SMP-HOWTO available at 2668 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2669 <http://www.tldp.org/docs.html#howto>.
2718 2670
2719 If you don't know what to do here, 2671 If you don't know what to do here, say N.
2720 2672
2721 config HOTPLUG_CPU 2673 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2674 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2675 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2676 help
2725 Say Y here to allow turning CPUs of 2677 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2678 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2679 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2680 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2681 Say N if you want to disable CPU hotplug.
2730 2682
2731 config SMP_UP 2683 config SMP_UP
2732 bool 2684 bool
2733 2685
>> 2686 config SYS_SUPPORTS_MIPS_CMP
>> 2687 bool
>> 2688
2734 config SYS_SUPPORTS_MIPS_CPS 2689 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2690 bool
2736 2691
2737 config SYS_SUPPORTS_SMP 2692 config SYS_SUPPORTS_SMP
2738 bool 2693 bool
2739 2694
2740 config NR_CPUS_DEFAULT_4 2695 config NR_CPUS_DEFAULT_4
2741 bool 2696 bool
2742 2697
2743 config NR_CPUS_DEFAULT_8 2698 config NR_CPUS_DEFAULT_8
2744 bool 2699 bool
2745 2700
2746 config NR_CPUS_DEFAULT_16 2701 config NR_CPUS_DEFAULT_16
2747 bool 2702 bool
2748 2703
2749 config NR_CPUS_DEFAULT_32 2704 config NR_CPUS_DEFAULT_32
2750 bool 2705 bool
2751 2706
2752 config NR_CPUS_DEFAULT_64 2707 config NR_CPUS_DEFAULT_64
2753 bool 2708 bool
2754 2709
2755 config NR_CPUS 2710 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2711 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2712 range 2 256
2758 depends on SMP 2713 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2714 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2715 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2716 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2717 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2718 default "64" if NR_CPUS_DEFAULT_64
2764 help 2719 help
2765 This allows you to specify the maxi 2720 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2721 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2722 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2723 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2724 and 2 for all others.
2770 2725
2771 This is purely to save memory - eac 2726 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2727 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2728 performance should round up your number of processors to the next
2774 power of two. 2729 power of two.
2775 2730
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2731 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2732 bool
2778 2733
2779 config MIPS_NR_CPU_NR_MAP_1024 <<
2780 bool <<
2781 <<
2782 config MIPS_NR_CPU_NR_MAP <<
2783 int <<
2784 depends on SMP <<
2785 default 1024 if MIPS_NR_CPU_NR_MAP_10 <<
2786 default NR_CPUS if !MIPS_NR_CPU_NR_MA <<
2787 <<
2788 # 2734 #
2789 # Timer Interrupt Frequency Configuration 2735 # Timer Interrupt Frequency Configuration
2790 # 2736 #
2791 2737
2792 choice 2738 choice
2793 prompt "Timer frequency" 2739 prompt "Timer frequency"
2794 default HZ_250 2740 default HZ_250
2795 help 2741 help
2796 Allows the configuration of the tim !! 2742 Allows the configuration of the timer frequency.
2797 2743
2798 config HZ_24 2744 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2745 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2746
2801 config HZ_48 2747 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2748 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2749
2804 config HZ_100 2750 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2751 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2752
2807 config HZ_128 2753 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2754 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2755
2810 config HZ_250 2756 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2757 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2758
2813 config HZ_256 2759 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2760 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2761
2816 config HZ_1000 2762 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2763 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2764
2819 config HZ_1024 2765 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2766 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2767
2822 endchoice 2768 endchoice
2823 2769
2824 config SYS_SUPPORTS_24HZ 2770 config SYS_SUPPORTS_24HZ
2825 bool 2771 bool
2826 2772
2827 config SYS_SUPPORTS_48HZ 2773 config SYS_SUPPORTS_48HZ
2828 bool 2774 bool
2829 2775
2830 config SYS_SUPPORTS_100HZ 2776 config SYS_SUPPORTS_100HZ
2831 bool 2777 bool
2832 2778
2833 config SYS_SUPPORTS_128HZ 2779 config SYS_SUPPORTS_128HZ
2834 bool 2780 bool
2835 2781
2836 config SYS_SUPPORTS_250HZ 2782 config SYS_SUPPORTS_250HZ
2837 bool 2783 bool
2838 2784
2839 config SYS_SUPPORTS_256HZ 2785 config SYS_SUPPORTS_256HZ
2840 bool 2786 bool
2841 2787
2842 config SYS_SUPPORTS_1000HZ 2788 config SYS_SUPPORTS_1000HZ
2843 bool 2789 bool
2844 2790
2845 config SYS_SUPPORTS_1024HZ 2791 config SYS_SUPPORTS_1024HZ
2846 bool 2792 bool
2847 2793
2848 config SYS_SUPPORTS_ARBIT_HZ 2794 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2795 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2796 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2797 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2798 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2799 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2800 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2801 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2802 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2803 !SYS_SUPPORTS_1024HZ
2858 2804
2859 config HZ 2805 config HZ
2860 int 2806 int
2861 default 24 if HZ_24 2807 default 24 if HZ_24
2862 default 48 if HZ_48 2808 default 48 if HZ_48
2863 default 100 if HZ_100 2809 default 100 if HZ_100
2864 default 128 if HZ_128 2810 default 128 if HZ_128
2865 default 250 if HZ_250 2811 default 250 if HZ_250
2866 default 256 if HZ_256 2812 default 256 if HZ_256
2867 default 1000 if HZ_1000 2813 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2814 default 1024 if HZ_1024
2869 2815
2870 config SCHED_HRTICK 2816 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2817 def_bool HIGH_RES_TIMERS
2872 2818
2873 config ARCH_SUPPORTS_KEXEC !! 2819 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2820
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2821 config KEXEC
2877 def_bool y !! 2822 bool "Kexec system call"
>> 2823 select KEXEC_CORE
>> 2824 help
>> 2825 kexec is a system call that implements the ability to shutdown your
>> 2826 current kernel, and to start another kernel. It is like a reboot
>> 2827 but it is independent of the system firmware. And like a reboot
>> 2828 you can start any kernel with it, not just Linux.
>> 2829
>> 2830 The name comes from the similarity to the exec system call.
>> 2831
>> 2832 It is an ongoing process to be certain the hardware in a machine
>> 2833 is properly shutdown, so do not be surprised if this code does not
>> 2834 initially work for you. As of this writing the exact hardware
>> 2835 interface is strongly in flux, so no good recommendation can be
>> 2836 made.
>> 2837
>> 2838 config CRASH_DUMP
>> 2839 bool "Kernel crash dumps"
>> 2840 help
>> 2841 Generate crash dump after being started by kexec.
>> 2842 This should be normally only set in special crash dump kernels
>> 2843 which are loaded in the main kernel with kexec-tools into
>> 2844 a specially reserved region and then later executed after
>> 2845 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2846 to a memory address not used by the main kernel or firmware using
>> 2847 PHYSICAL_START.
2878 2848
2879 config PHYSICAL_START 2849 config PHYSICAL_START
2880 hex "Physical address where the kerne !! 2850 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" !! 2851 default "0xffffffff84000000" if 64BIT
2882 depends on CRASH_DUMP !! 2852 default "0x84000000" if 32BIT
2883 help !! 2853 depends on CRASH_DUMP
>> 2854 help
2884 This gives the CKSEG0 or KSEG0 addr 2855 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2885 If you plan to use kernel for captu 2856 If you plan to use kernel for capturing the crash dump change
2886 this value to start of the reserved 2857 this value to start of the reserved region (the "X" value as
2887 specified in the "crashkernel=YM@XM 2858 specified in the "crashkernel=YM@XM" command line boot parameter
2888 passed to the panic-ed kernel). 2859 passed to the panic-ed kernel).
2889 2860
>> 2861 config SECCOMP
>> 2862 bool "Enable seccomp to safely compute untrusted bytecode"
>> 2863 depends on PROC_FS
>> 2864 default y
>> 2865 help
>> 2866 This kernel feature is useful for number crunching applications
>> 2867 that may need to compute untrusted bytecode during their
>> 2868 execution. By using pipes or other transports made available to
>> 2869 the process as file descriptors supporting the read/write
>> 2870 syscalls, it's possible to isolate those applications in
>> 2871 their own address space using seccomp. Once seccomp is
>> 2872 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 2873 and the task is only allowed to execute a few safe syscalls
>> 2874 defined by each seccomp mode.
>> 2875
>> 2876 If unsure, say Y. Only embedded should say N here.
>> 2877
2890 config MIPS_O32_FP64_SUPPORT 2878 config MIPS_O32_FP64_SUPPORT
2891 bool "Support for O32 binaries using !! 2879 bool "Support for O32 binaries using 64-bit FP"
2892 depends on 32BIT || MIPS32_O32 2880 depends on 32BIT || MIPS32_O32
2893 help 2881 help
2894 When this is enabled, the kernel wi 2882 When this is enabled, the kernel will support use of 64-bit floating
2895 point registers with binaries using 2883 point registers with binaries using the O32 ABI along with the
2896 EF_MIPS_FP64 ELF header flag (typic 2884 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2897 32-bit MIPS systems this support is 2885 32-bit MIPS systems this support is at the cost of increasing the
2898 size and complexity of the compiled 2886 size and complexity of the compiled FPU emulator. Thus if you are
2899 running a MIPS32 system and know th 2887 running a MIPS32 system and know that none of your userland binaries
2900 will require 64-bit floating point, 2888 will require 64-bit floating point, you may wish to reduce the size
2901 of your kernel & potentially improv 2889 of your kernel & potentially improve FP emulation performance by
2902 saying N here. 2890 saying N here.
2903 2891
2904 Although binutils currently support 2892 Although binutils currently supports use of this flag the details
2905 concerning its effect upon the O32 2893 concerning its effect upon the O32 ABI in userland are still being
2906 worked on. In order to avoid userla !! 2894 worked on. In order to avoid userland becoming dependant upon current
2907 behaviour before the details have b 2895 behaviour before the details have been finalised, this option should
2908 be considered experimental and only 2896 be considered experimental and only enabled by those working upon
2909 said details. 2897 said details.
2910 2898
2911 If unsure, say N. 2899 If unsure, say N.
2912 2900
2913 config USE_OF 2901 config USE_OF
2914 bool 2902 bool
2915 select OF 2903 select OF
2916 select OF_EARLY_FLATTREE 2904 select OF_EARLY_FLATTREE
2917 select IRQ_DOMAIN 2905 select IRQ_DOMAIN
2918 2906
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB 2907 config BUILTIN_DTB
2923 bool 2908 bool
2924 2909
2925 choice 2910 choice
2926 prompt "Kernel appended dtb support" !! 2911 prompt "Kernel appended dtb support" if USE_OF
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB 2912 default MIPS_NO_APPENDED_DTB
2929 2913
2930 config MIPS_NO_APPENDED_DTB 2914 config MIPS_NO_APPENDED_DTB
2931 bool "None" 2915 bool "None"
2932 help 2916 help
2933 Do not enable appended dtb 2917 Do not enable appended dtb support.
2934 2918
2935 config MIPS_ELF_APPENDED_DTB 2919 config MIPS_ELF_APPENDED_DTB
2936 bool "vmlinux" 2920 bool "vmlinux"
2937 help 2921 help
2938 With this option, the boot 2922 With this option, the boot code will look for a device tree binary
2939 DTB) included in the vmlinu 2923 DTB) included in the vmlinux ELF section .appended_dtb. By default
2940 it is empty and the DTB can 2924 it is empty and the DTB can be appended using binutils command
2941 objcopy: 2925 objcopy:
2942 2926
2943 objcopy --update-section 2927 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2944 2928
2945 This is meant as a backward !! 2929 This is meant as a backward compatiblity convenience for those
2946 systems with a bootloader t 2930 systems with a bootloader that can't be upgraded to accommodate
2947 the documented boot protoco 2931 the documented boot protocol using a device tree.
2948 2932
2949 config MIPS_RAW_APPENDED_DTB 2933 config MIPS_RAW_APPENDED_DTB
2950 bool "vmlinux.bin or vmlinuz. 2934 bool "vmlinux.bin or vmlinuz.bin"
2951 help 2935 help
2952 With this option, the boot 2936 With this option, the boot code will look for a device tree binary
2953 DTB) appended to raw vmlinu 2937 DTB) appended to raw vmlinux.bin or vmlinuz.bin.
2954 (e.g. cat vmlinux.bin <file 2938 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2955 2939
2956 This is meant as a backward 2940 This is meant as a backward compatibility convenience for those
2957 systems with a bootloader t 2941 systems with a bootloader that can't be upgraded to accommodate
2958 the documented boot protoco 2942 the documented boot protocol using a device tree.
2959 2943
2960 Beware that there is very l 2944 Beware that there is very little in terms of protection against
2961 this option being confused 2945 this option being confused by leftover garbage in memory that might
2962 look like a DTB header afte 2946 look like a DTB header after a reboot if no actual DTB is appended
2963 to vmlinux.bin. Do not lea 2947 to vmlinux.bin. Do not leave this option active in a production kernel
2964 if you don't intend to alwa 2948 if you don't intend to always append a DTB.
2965 endchoice 2949 endchoice
2966 2950
2967 choice 2951 choice
2968 prompt "Kernel command line type" !! 2952 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ 2953 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2971 !MAC !! 2954 !MIPS_MALTA && \
2972 !CAV 2955 !CAVIUM_OCTEON_SOC
2973 default MIPS_CMDLINE_FROM_BOOTLOADER 2956 default MIPS_CMDLINE_FROM_BOOTLOADER
2974 2957
2975 config MIPS_CMDLINE_FROM_DTB 2958 config MIPS_CMDLINE_FROM_DTB
2976 depends on USE_OF 2959 depends on USE_OF
2977 bool "Dtb kernel arguments if 2960 bool "Dtb kernel arguments if available"
2978 2961
2979 config MIPS_CMDLINE_DTB_EXTEND 2962 config MIPS_CMDLINE_DTB_EXTEND
2980 depends on USE_OF 2963 depends on USE_OF
2981 bool "Extend dtb kernel argum 2964 bool "Extend dtb kernel arguments with bootloader arguments"
2982 2965
2983 config MIPS_CMDLINE_FROM_BOOTLOADER 2966 config MIPS_CMDLINE_FROM_BOOTLOADER
2984 bool "Bootloader kernel argum 2967 bool "Bootloader kernel arguments if available"
2985 2968
2986 config MIPS_CMDLINE_BUILTIN_EXTEND 2969 config MIPS_CMDLINE_BUILTIN_EXTEND
2987 depends on CMDLINE_BOOL 2970 depends on CMDLINE_BOOL
2988 bool "Extend builtin kernel a 2971 bool "Extend builtin kernel arguments with bootloader arguments"
2989 endchoice 2972 endchoice
2990 2973
2991 endmenu 2974 endmenu
2992 2975
2993 config LOCKDEP_SUPPORT 2976 config LOCKDEP_SUPPORT
2994 bool 2977 bool
2995 default y 2978 default y
2996 2979
2997 config STACKTRACE_SUPPORT 2980 config STACKTRACE_SUPPORT
2998 bool 2981 bool
2999 default y 2982 default y
3000 2983
>> 2984 config HAVE_LATENCYTOP_SUPPORT
>> 2985 bool
>> 2986 default y
>> 2987
3001 config PGTABLE_LEVELS 2988 config PGTABLE_LEVELS
3002 int 2989 int
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA !! 2990 default 3 if 64BIT && !PAGE_SIZE_64KB
3004 default 3 if 64BIT && (!PAGE_SIZE_64K <<
3005 default 2 2991 default 2
3006 2992
3007 config MIPS_AUTO_PFN_OFFSET !! 2993 source "init/Kconfig"
3008 bool !! 2994
>> 2995 source "kernel/Kconfig.freezer"
3009 2996
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC 2997 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
3011 2998
>> 2999 config HW_HAS_EISA
>> 3000 bool
>> 3001 config HW_HAS_PCI
>> 3002 bool
>> 3003
>> 3004 config PCI
>> 3005 bool "Support for PCI controller"
>> 3006 depends on HW_HAS_PCI
>> 3007 select PCI_DOMAINS
>> 3008 help
>> 3009 Find out whether you have a PCI motherboard. PCI is the name of a
>> 3010 bus system, i.e. the way the CPU talks to the other stuff inside
>> 3011 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>> 3012 say Y, otherwise N.
>> 3013
>> 3014 config HT_PCI
>> 3015 bool "Support for HT-linked PCI"
>> 3016 default y
>> 3017 depends on CPU_LOONGSON3
>> 3018 select PCI
>> 3019 select PCI_DOMAINS
>> 3020 help
>> 3021 Loongson family machines use Hyper-Transport bus for inter-core
>> 3022 connection and device connection. The PCI bus is a subordinate
>> 3023 linked at HT. Choose Y for Loongson-3 based machines.
>> 3024
>> 3025 config PCI_DOMAINS
>> 3026 bool
>> 3027
>> 3028 config PCI_DOMAINS_GENERIC
>> 3029 bool
>> 3030
3012 config PCI_DRIVERS_GENERIC 3031 config PCI_DRIVERS_GENERIC
3013 select PCI_DOMAINS_GENERIC if PCI !! 3032 select PCI_DOMAINS_GENERIC if PCI_DOMAINS
3014 bool 3033 bool
3015 3034
3016 config PCI_DRIVERS_LEGACY 3035 config PCI_DRIVERS_LEGACY
3017 def_bool !PCI_DRIVERS_GENERIC 3036 def_bool !PCI_DRIVERS_GENERIC
3018 select NO_GENERIC_PCI_IOPORT_MAP 3037 select NO_GENERIC_PCI_IOPORT_MAP
3019 select PCI_DOMAINS if PCI !! 3038
>> 3039 source "drivers/pci/Kconfig"
3020 3040
3021 # 3041 #
3022 # ISA support is now enabled via select. Too 3042 # 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 3043 # or other ISA chip on the board that users don't know about so don't expect
3024 # users to choose the right thing ... 3044 # users to choose the right thing ...
3025 # 3045 #
3026 config ISA 3046 config ISA
3027 bool 3047 bool
3028 3048
>> 3049 config EISA
>> 3050 bool "EISA support"
>> 3051 depends on HW_HAS_EISA
>> 3052 select ISA
>> 3053 select GENERIC_ISA_DMA
>> 3054 ---help---
>> 3055 The Extended Industry Standard Architecture (EISA) bus was
>> 3056 developed as an open alternative to the IBM MicroChannel bus.
>> 3057
>> 3058 The EISA bus provided some of the features of the IBM MicroChannel
>> 3059 bus while maintaining backward compatibility with cards made for
>> 3060 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 3061 1995 when it was made obsolete by the PCI bus.
>> 3062
>> 3063 Say Y here if you are building a kernel for an EISA-based machine.
>> 3064
>> 3065 Otherwise, say N.
>> 3066
>> 3067 source "drivers/eisa/Kconfig"
>> 3068
3029 config TC 3069 config TC
3030 bool "TURBOchannel support" 3070 bool "TURBOchannel support"
3031 depends on MACH_DECSTATION 3071 depends on MACH_DECSTATION
3032 help 3072 help
3033 TURBOchannel is a DEC (now Compaq ( 3073 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
3034 processors. TURBOchannel programmi 3074 processors. TURBOchannel programming specifications are available
3035 at: 3075 at:
3036 <ftp://ftp.hp.com/pub/alphaserver/a 3076 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
3037 and: 3077 and:
3038 <http://www.computer-refuge.org/cla 3078 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
3039 Linux driver support status is docu 3079 Linux driver support status is documented at:
3040 <http://www.linux-mips.org/wiki/DEC 3080 <http://www.linux-mips.org/wiki/DECstation>
3041 3081
3042 config MMU 3082 config MMU
3043 bool 3083 bool
3044 default y 3084 default y
3045 3085
3046 config ARCH_MMAP_RND_BITS_MIN <<
3047 default 12 if 64BIT <<
3048 default 8 <<
3049 <<
3050 config ARCH_MMAP_RND_BITS_MAX <<
3051 default 18 if 64BIT <<
3052 default 15 <<
3053 <<
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN <<
3055 default 8 <<
3056 <<
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX <<
3058 default 15 <<
3059 <<
3060 config I8253 3086 config I8253
3061 bool 3087 bool
3062 select CLKSRC_I8253 3088 select CLKSRC_I8253
3063 select CLKEVT_I8253 3089 select CLKEVT_I8253
3064 select MIPS_EXTERNAL_TIMER 3090 select MIPS_EXTERNAL_TIMER
>> 3091
>> 3092 config ZONE_DMA
>> 3093 bool
>> 3094
>> 3095 config ZONE_DMA32
>> 3096 bool
>> 3097
>> 3098 source "drivers/pcmcia/Kconfig"
>> 3099
>> 3100 config RAPIDIO
>> 3101 tristate "RapidIO support"
>> 3102 depends on PCI
>> 3103 default n
>> 3104 help
>> 3105 If you say Y here, the kernel will include drivers and
>> 3106 infrastructure code to support RapidIO interconnect devices.
>> 3107
>> 3108 source "drivers/rapidio/Kconfig"
>> 3109
3065 endmenu 3110 endmenu
3066 3111
>> 3112 menu "Executable file formats"
>> 3113
>> 3114 source "fs/Kconfig.binfmt"
>> 3115
3067 config TRAD_SIGNALS 3116 config TRAD_SIGNALS
3068 bool 3117 bool
3069 3118
3070 config MIPS32_COMPAT 3119 config MIPS32_COMPAT
3071 bool 3120 bool
3072 3121
3073 config COMPAT 3122 config COMPAT
3074 bool 3123 bool
3075 3124
>> 3125 config SYSVIPC_COMPAT
>> 3126 bool
>> 3127
3076 config MIPS32_O32 3128 config MIPS32_O32
3077 bool "Kernel support for o32 binaries 3129 bool "Kernel support for o32 binaries"
3078 depends on 64BIT 3130 depends on 64BIT
3079 select ARCH_WANT_OLD_COMPAT_IPC 3131 select ARCH_WANT_OLD_COMPAT_IPC
3080 select COMPAT 3132 select COMPAT
3081 select MIPS32_COMPAT 3133 select MIPS32_COMPAT
>> 3134 select SYSVIPC_COMPAT if SYSVIPC
3082 help 3135 help
3083 Select this option if you want to r 3136 Select this option if you want to run o32 binaries. These are pure
3084 32-bit binaries as used by the 32-b 3137 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
3085 existing binaries are in this forma 3138 existing binaries are in this format.
3086 3139
3087 If unsure, say Y. 3140 If unsure, say Y.
3088 3141
3089 config MIPS32_N32 3142 config MIPS32_N32
3090 bool "Kernel support for n32 binaries 3143 bool "Kernel support for n32 binaries"
3091 depends on 64BIT 3144 depends on 64BIT
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER 3145 select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
3093 select COMPAT 3146 select COMPAT
3094 select MIPS32_COMPAT 3147 select MIPS32_COMPAT
>> 3148 select SYSVIPC_COMPAT if SYSVIPC
3095 help 3149 help
3096 Select this option if you want to r 3150 Select this option if you want to run n32 binaries. These are
3097 64-bit binaries using 32-bit quanti 3151 64-bit binaries using 32-bit quantities for addressing and certain
3098 data that would normally be 64-bit. 3152 data that would normally be 64-bit. They are used in special
3099 cases. 3153 cases.
3100 3154
3101 If unsure, say N. 3155 If unsure, say N.
3102 3156
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 3157 config BINFMT_ELF32
3104 def_bool y !! 3158 bool
3105 depends on $(cc-option,-mno-branch-li !! 3159 default y if MIPS32_O32 || MIPS32_N32
>> 3160 select ELFCORE
3106 3161
3107 # https://github.com/llvm/llvm-project/issues !! 3162 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 3163
3111 menu "Power management options" 3164 menu "Power management options"
3112 3165
3113 config ARCH_HIBERNATION_POSSIBLE 3166 config ARCH_HIBERNATION_POSSIBLE
3114 def_bool y 3167 def_bool y
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3168 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3116 3169
3117 config ARCH_SUSPEND_POSSIBLE 3170 config ARCH_SUSPEND_POSSIBLE
3118 def_bool y 3171 def_bool y
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3172 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3120 3173
3121 source "kernel/power/Kconfig" 3174 source "kernel/power/Kconfig"
3122 3175
3123 endmenu 3176 endmenu
3124 3177
3125 config MIPS_EXTERNAL_TIMER 3178 config MIPS_EXTERNAL_TIMER
3126 bool 3179 bool
3127 3180
3128 menu "CPU Power Management" 3181 menu "CPU Power Management"
3129 3182
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME 3183 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
3131 source "drivers/cpufreq/Kconfig" 3184 source "drivers/cpufreq/Kconfig"
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL !! 3185 endif
3133 3186
3134 source "drivers/cpuidle/Kconfig" 3187 source "drivers/cpuidle/Kconfig"
3135 3188
3136 endmenu 3189 endmenu
3137 3190
3138 source "arch/mips/kvm/Kconfig" !! 3191 source "net/Kconfig"
>> 3192
>> 3193 source "drivers/Kconfig"
>> 3194
>> 3195 source "drivers/firmware/Kconfig"
>> 3196
>> 3197 source "fs/Kconfig"
3139 3198
3140 source "arch/mips/vdso/Kconfig" !! 3199 source "arch/mips/Kconfig.debug"
>> 3200
>> 3201 source "security/Kconfig"
>> 3202
>> 3203 source "crypto/Kconfig"
>> 3204
>> 3205 source "lib/Kconfig"
>> 3206
>> 3207 source "arch/mips/kvm/Kconfig"
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