1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 config MIPS 2 config MIPS
3 bool 3 bool
4 default y 4 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 5 select ARCH_BINFMT_ELF_STATE
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 6 select ARCH_CLOCKSOURCE_DATA
7 select ARCH_HAS_CPU_CACHE_ALIASING <<
8 select ARCH_HAS_CPU_FINALIZE_INIT 7 select ARCH_HAS_CPU_FINALIZE_INIT
9 select ARCH_HAS_CURRENT_STACK_POINTER !! 8 select ARCH_DISCARD_MEMBLOCK
10 select ARCH_HAS_DEBUG_VIRTUAL if !64BI !! 9 select ARCH_HAS_ELF_RANDOMIZE
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 10 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
19 select ARCH_HAS_UBSAN !! 11 select ARCH_MIGHT_HAVE_PC_PARPORT
20 select ARCH_HAS_GCOV_PROFILE_ALL !! 12 select ARCH_MIGHT_HAVE_PC_SERIO
21 select ARCH_KEEP_MEMBLOCK !! 13 select ARCH_SUPPORTS_UPROBES
22 select ARCH_USE_BUILTIN_BSWAP 14 select ARCH_USE_BUILTIN_BSWAP
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B 15 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
24 select ARCH_USE_MEMTEST <<
25 select ARCH_USE_QUEUED_RWLOCKS 16 select ARCH_USE_QUEUED_RWLOCKS
26 select ARCH_USE_QUEUED_SPINLOCKS 17 select ARCH_USE_QUEUED_SPINLOCKS
27 select ARCH_SUPPORTS_HUGETLBFS if CPU_ <<
28 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ <<
29 select ARCH_WANT_IPC_PARSE_VERSION 18 select ARCH_WANT_IPC_PARSE_VERSION
30 select ARCH_WANT_LD_ORPHAN_WARN !! 19 select BUILDTIME_EXTABLE_SORT
31 select BUILDTIME_TABLE_SORT <<
32 select CLONE_BACKWARDS 20 select CLONE_BACKWARDS
33 select CPU_NO_EFFICIENT_FFS if (TARGET !! 21 select CPU_PM if CPU_IDLE
34 select CPU_PM if CPU_IDLE || SUSPEND <<
35 select GENERIC_ATOMIC64 if !64BIT 22 select GENERIC_ATOMIC64 if !64BIT
>> 23 select GENERIC_CLOCKEVENTS
36 select GENERIC_CMOS_UPDATE 24 select GENERIC_CMOS_UPDATE
37 select GENERIC_CPU_AUTOPROBE 25 select GENERIC_CPU_AUTOPROBE
38 select GENERIC_GETTIMEOFDAY <<
39 select GENERIC_IOMAP <<
40 select GENERIC_IRQ_PROBE 26 select GENERIC_IRQ_PROBE
41 select GENERIC_IRQ_SHOW 27 select GENERIC_IRQ_SHOW
42 select GENERIC_ISA_DMA if EISA !! 28 select GENERIC_PCI_IOMAP
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_ 29 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
49 select GENERIC_SMP_IDLE_THREAD 30 select GENERIC_SMP_IDLE_THREAD
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL 31 select GENERIC_TIME_VSYSCALL
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP !! 32 select HANDLE_DOMAIN_IRQ
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H 33 select HAVE_ARCH_COMPILER_H
55 select HAVE_ARCH_JUMP_LABEL 34 select HAVE_ARCH_JUMP_LABEL
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO !! 35 select HAVE_ARCH_KGDB
57 select HAVE_ARCH_MMAP_RND_BITS if MMU 36 select HAVE_ARCH_MMAP_RND_BITS if MMU
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS 37 select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT
59 select HAVE_ARCH_SECCOMP_FILTER 38 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK 39 select HAVE_ARCH_TRACEHOOK
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE !! 40 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
62 select HAVE_ASM_MODVERSIONS !! 41 select HAVE_CBPF_JIT if (!64BIT && !CPU_MICROMIPS)
63 select HAVE_CONTEXT_TRACKING_USER !! 42 select HAVE_EBPF_JIT if (64BIT && !CPU_MICROMIPS)
64 select HAVE_TIF_NOHZ !! 43 select HAVE_CC_STACKPROTECTOR
>> 44 select HAVE_CONTEXT_TRACKING
>> 45 select HAVE_COPY_THREAD_TLS
65 select HAVE_C_RECORDMCOUNT 46 select HAVE_C_RECORDMCOUNT
66 select HAVE_DEBUG_KMEMLEAK 47 select HAVE_DEBUG_KMEMLEAK
67 select HAVE_DEBUG_STACKOVERFLOW 48 select HAVE_DEBUG_STACKOVERFLOW
>> 49 select HAVE_DMA_API_DEBUG
68 select HAVE_DMA_CONTIGUOUS 50 select HAVE_DMA_CONTIGUOUS
69 select HAVE_DYNAMIC_FTRACE 51 select HAVE_DYNAMIC_FTRACE
70 select HAVE_EBPF_JIT if !CPU_MICROMIPS <<
71 select HAVE_EXIT_THREAD 52 select HAVE_EXIT_THREAD
72 select HAVE_GUP_FAST <<
73 select HAVE_FTRACE_MCOUNT_RECORD 53 select HAVE_FTRACE_MCOUNT_RECORD
74 select HAVE_FUNCTION_GRAPH_TRACER 54 select HAVE_FUNCTION_GRAPH_TRACER
75 select HAVE_FUNCTION_TRACER 55 select HAVE_FUNCTION_TRACER
76 select HAVE_GCC_PLUGINS !! 56 select HAVE_GENERIC_DMA_COHERENT
77 select HAVE_GENERIC_VDSO !! 57 select HAVE_IDE
78 select HAVE_IOREMAP_PROT <<
79 select HAVE_IRQ_EXIT_ON_IRQ_STACK 58 select HAVE_IRQ_EXIT_ON_IRQ_STACK
80 select HAVE_IRQ_TIME_ACCOUNTING 59 select HAVE_IRQ_TIME_ACCOUNTING
81 select HAVE_KPROBES 60 select HAVE_KPROBES
82 select HAVE_KRETPROBES 61 select HAVE_KRETPROBES
83 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT !! 62 select HAVE_MEMBLOCK
>> 63 select HAVE_MEMBLOCK_NODE_MAP
84 select HAVE_MOD_ARCH_SPECIFIC 64 select HAVE_MOD_ARCH_SPECIFIC
85 select HAVE_NMI 65 select HAVE_NMI
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON !! 66 select HAVE_OPROFILE
87 select HAVE_PAGE_SIZE_16KB if !CPU_R30 <<
88 select HAVE_PAGE_SIZE_64KB if !CPU_R30 <<
89 select HAVE_PERF_EVENTS 67 select HAVE_PERF_EVENTS
90 select HAVE_PERF_REGS <<
91 select HAVE_PERF_USER_STACK_DUMP <<
92 select HAVE_REGS_AND_STACK_ACCESS_API 68 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 69 select HAVE_SYSCALL_TRACEPOINTS
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if 70 select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP
98 select IRQ_FORCED_THREADING 71 select IRQ_FORCED_THREADING
99 select ISA if EISA <<
100 select LOCK_MM_AND_FIND_VMA <<
101 select MODULES_USE_ELF_REL if MODULES <<
102 select MODULES_USE_ELF_RELA if MODULES 72 select MODULES_USE_ELF_RELA if MODULES && 64BIT
>> 73 select MODULES_USE_ELF_REL if MODULES
103 select PERF_USE_VMALLOC 74 select PERF_USE_VMALLOC
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 75 select RTC_LIB if !MACH_LOONGSON64
105 select RTC_LIB <<
106 select SYSCTL_EXCEPTION_TRACE 76 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 77 select VIRT_TO_BUS
108 select ARCH_HAS_ELFCORE_COMPAT <<
109 select HAVE_ARCH_KCSAN if 64BIT <<
110 <<
111 config MIPS_FIXUP_BIGPHYS_ADDR <<
112 bool <<
113 <<
114 config MIPS_GENERIC <<
115 bool <<
116 <<
117 config MACH_GENERIC_CORE <<
118 bool <<
119 <<
120 config MACH_INGENIC <<
121 bool <<
122 select SYS_SUPPORTS_32BIT_KERNEL <<
123 select SYS_SUPPORTS_LITTLE_ENDIAN <<
124 select SYS_SUPPORTS_ZBOOT <<
125 select DMA_NONCOHERENT <<
126 select IRQ_MIPS_CPU <<
127 select PINCTRL <<
128 select GPIOLIB <<
129 select COMMON_CLK <<
130 select GENERIC_IRQ_CHIP <<
131 select BUILTIN_DTB if MIPS_NO_APPENDED <<
132 select USE_OF <<
133 select CPU_SUPPORTS_CPUFREQ <<
134 select MIPS_EXTERNAL_TIMER <<
135 78
136 menu "Machine selection" 79 menu "Machine selection"
137 80
138 choice 81 choice
139 prompt "System type" 82 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 83 default SGI_IP22
141 84
142 config MIPS_GENERIC_KERNEL !! 85 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 86 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 87 select BOOT_RAW
146 select BUILTIN_DTB 88 select BUILTIN_DTB
147 select CEVT_R4K 89 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 90 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 91 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 92 select CPU_MIPSR2_IRQ_VI
>> 93 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 94 select CSRC_R4K
153 select DMA_NONCOHERENT !! 95 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 96 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 97 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 98 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 99 select MIPS_CPU_SCACHE
159 select MIPS_GIC 100 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 101 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 102 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 103 select PCI_DRIVERS_GENERIC
>> 104 select PINCTRL
163 select SMP_UP if SMP 105 select SMP_UP if SMP
164 select SWAP_IO_SPACE 106 select SWAP_IO_SPACE
165 select SYS_HAS_CPU_MIPS32_R1 107 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 108 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 109 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 110 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 111 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 112 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 113 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 114 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 115 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 116 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 117 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 118 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 119 select SYS_SUPPORTS_MIPS_CPS
>> 120 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 121 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 122 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 123 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT <<
185 select UHI_BOOT <<
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU 124 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 125 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU 126 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 127 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
190 select USB_UHCI_BIG_ENDIAN_DESC if CPU 128 select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
191 select USB_UHCI_BIG_ENDIAN_MMIO if CPU 129 select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
192 select USE_OF 130 select USE_OF
193 help 131 help
194 Select this to build a kernel which 132 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 133 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 134 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 135 Interface) specification.
198 136
199 config MIPS_ALCHEMY 137 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 138 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT !! 139 select ARCH_PHYS_ADDR_T_64BIT
202 select CEVT_R4K 140 select CEVT_R4K
203 select CSRC_R4K 141 select CSRC_R4K
204 select IRQ_MIPS_CPU 142 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 143 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 144 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 145 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 146 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 147 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 148 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 149 select COMMON_CLK
213 150
>> 151 config AR7
>> 152 bool "Texas Instruments AR7"
>> 153 select BOOT_ELF32
>> 154 select DMA_NONCOHERENT
>> 155 select CEVT_R4K
>> 156 select CSRC_R4K
>> 157 select IRQ_MIPS_CPU
>> 158 select NO_EXCEPT_FILL
>> 159 select SWAP_IO_SPACE
>> 160 select SYS_HAS_CPU_MIPS32_R1
>> 161 select SYS_HAS_EARLY_PRINTK
>> 162 select SYS_SUPPORTS_32BIT_KERNEL
>> 163 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 164 select SYS_SUPPORTS_MIPS16
>> 165 select SYS_SUPPORTS_ZBOOT_UART16550
>> 166 select GPIOLIB
>> 167 select VLYNQ
>> 168 select HAVE_CLK
>> 169 help
>> 170 Support for the Texas Instruments AR7 System-on-a-Chip
>> 171 family: TNETD7100, 7200 and 7300.
>> 172
214 config ATH25 173 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 174 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 175 select CEVT_R4K
217 select CSRC_R4K 176 select CSRC_R4K
218 select DMA_NONCOHERENT 177 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 178 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 179 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 180 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 181 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 182 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 183 select SYS_HAS_EARLY_PRINTK
225 help 184 help
226 Support for Atheros AR231x and Ather 185 Support for Atheros AR231x and Atheros AR531x based boards
227 186
228 config ATH79 187 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 188 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 189 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 190 select BOOT_RAW
232 select CEVT_R4K 191 select CEVT_R4K
233 select CSRC_R4K 192 select CSRC_R4K
234 select DMA_NONCOHERENT 193 select DMA_NONCOHERENT
235 select GPIOLIB 194 select GPIOLIB
236 select PINCTRL !! 195 select HAVE_CLK
237 select COMMON_CLK 196 select COMMON_CLK
>> 197 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 198 select IRQ_MIPS_CPU
>> 199 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 200 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 201 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 202 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 203 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 204 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 205 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 206 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
247 help 207 help
248 Support for the Atheros AR71XX/AR724 208 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
249 209
250 config BMIPS_GENERIC 210 config BMIPS_GENERIC
251 bool "Broadcom Generic BMIPS kernel" 211 bool "Broadcom Generic BMIPS kernel"
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW 212 select BOOT_RAW
255 select NO_EXCEPT_FILL 213 select NO_EXCEPT_FILL
256 select USE_OF 214 select USE_OF
257 select CEVT_R4K 215 select CEVT_R4K
258 select CSRC_R4K 216 select CSRC_R4K
259 select SYNC_R4K 217 select SYNC_R4K
260 select COMMON_CLK 218 select COMMON_CLK
261 select BCM6345_L1_IRQ 219 select BCM6345_L1_IRQ
262 select BCM7038_L1_IRQ 220 select BCM7038_L1_IRQ
263 select BCM7120_L2_IRQ 221 select BCM7120_L2_IRQ
264 select BRCMSTB_L2_IRQ 222 select BRCMSTB_L2_IRQ
265 select IRQ_MIPS_CPU 223 select IRQ_MIPS_CPU
266 select DMA_NONCOHERENT 224 select DMA_NONCOHERENT
267 select SYS_SUPPORTS_32BIT_KERNEL 225 select SYS_SUPPORTS_32BIT_KERNEL
268 select SYS_SUPPORTS_LITTLE_ENDIAN 226 select SYS_SUPPORTS_LITTLE_ENDIAN
269 select SYS_SUPPORTS_BIG_ENDIAN 227 select SYS_SUPPORTS_BIG_ENDIAN
270 select SYS_SUPPORTS_HIGHMEM 228 select SYS_SUPPORTS_HIGHMEM
271 select SYS_HAS_CPU_BMIPS32_3300 229 select SYS_HAS_CPU_BMIPS32_3300
272 select SYS_HAS_CPU_BMIPS4350 230 select SYS_HAS_CPU_BMIPS4350
273 select SYS_HAS_CPU_BMIPS4380 231 select SYS_HAS_CPU_BMIPS4380
274 select SYS_HAS_CPU_BMIPS5000 232 select SYS_HAS_CPU_BMIPS5000
275 select SWAP_IO_SPACE 233 select SWAP_IO_SPACE
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU 234 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 235 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU 236 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 237 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 238 help
285 Build a generic DT-based kernel imag 239 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 240 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 241 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 242 must be set appropriately for your board.
289 243
290 config BCM47XX 244 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 245 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 246 select BOOT_RAW
293 select CEVT_R4K 247 select CEVT_R4K
294 select CSRC_R4K 248 select CSRC_R4K
295 select DMA_NONCOHERENT 249 select DMA_NONCOHERENT
296 select HAVE_PCI !! 250 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 251 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 252 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 253 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 254 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 255 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 256 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK 257 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 258 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 259 select GPIOLIB
307 select LEDS_GPIO_REGISTER 260 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 261 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 262 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help 263 help
312 Support for BCM47XX based boards !! 264 Support for BCM47XX based boards
313 265
314 config BCM63XX 266 config BCM63XX
315 bool "Broadcom BCM63XX based boards" 267 bool "Broadcom BCM63XX based boards"
316 select BOOT_RAW 268 select BOOT_RAW
317 select CEVT_R4K 269 select CEVT_R4K
318 select CSRC_R4K 270 select CSRC_R4K
319 select SYNC_R4K 271 select SYNC_R4K
320 select DMA_NONCOHERENT 272 select DMA_NONCOHERENT
321 select IRQ_MIPS_CPU 273 select IRQ_MIPS_CPU
322 select SYS_SUPPORTS_32BIT_KERNEL 274 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_BIG_ENDIAN 275 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_HAS_EARLY_PRINTK 276 select SYS_HAS_EARLY_PRINTK
325 select SYS_HAS_CPU_BMIPS32_3300 277 select SYS_HAS_CPU_BMIPS32_3300
326 select SYS_HAS_CPU_BMIPS4350 278 select SYS_HAS_CPU_BMIPS4350
327 select SYS_HAS_CPU_BMIPS4380 279 select SYS_HAS_CPU_BMIPS4380
328 select SWAP_IO_SPACE 280 select SWAP_IO_SPACE
329 select GPIOLIB 281 select GPIOLIB
>> 282 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 283 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK <<
332 help 284 help
333 Support for BCM63XX based boards !! 285 Support for BCM63XX based boards
334 286
335 config MIPS_COBALT 287 config MIPS_COBALT
336 bool "Cobalt Server" 288 bool "Cobalt Server"
337 select CEVT_R4K 289 select CEVT_R4K
338 select CSRC_R4K 290 select CSRC_R4K
339 select CEVT_GT641XX 291 select CEVT_GT641XX
340 select DMA_NONCOHERENT 292 select DMA_NONCOHERENT
341 select FORCE_PCI !! 293 select HW_HAS_PCI
342 select I8253 294 select I8253
343 select I8259 295 select I8259
344 select IRQ_MIPS_CPU 296 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 297 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 298 select PCI_GT64XXX_PCI0
>> 299 select PCI
347 select SYS_HAS_CPU_NEVADA 300 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 301 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 302 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 303 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 304 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 305 select USE_GENERIC_EARLY_PRINTK_8250
353 306
354 config MACH_DECSTATION 307 config MACH_DECSTATION
355 bool "DECstations" 308 bool "DECstations"
356 select BOOT_ELF32 309 select BOOT_ELF32
357 select CEVT_DS1287 310 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 311 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 312 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 313 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 314 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 315 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 316 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 317 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 318 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 319 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 320 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 321 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 322 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 323 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 324 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 325 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 326 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 327 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 328 select MIPS_L1_CACHE_SHIFT_4
376 help 329 help
377 This enables support for DEC's MIPS 330 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 331 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 332 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 333
381 If you have one of the following DEC 334 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 335 want to choose R4xx0 for the CPU Type:
383 336
384 DECstation 5000/50 337 DECstation 5000/50
385 DECstation 5000/150 338 DECstation 5000/150
386 DECstation 5000/260 339 DECstation 5000/260
387 DECsystem 5900/260 340 DECsystem 5900/260
388 341
389 otherwise choose R3000. 342 otherwise choose R3000.
390 343
391 config MACH_JAZZ 344 config MACH_JAZZ
392 bool "Jazz family of machines" 345 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 346 select FW_ARC
398 select FW_ARC32 347 select FW_ARC32
399 select ARCH_MAY_HAVE_PC_FDC 348 select ARCH_MAY_HAVE_PC_FDC
400 select CEVT_R4K 349 select CEVT_R4K
401 select CSRC_R4K 350 select CSRC_R4K
402 select DEFAULT_SGI_PARTITION if CPU_BI 351 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
403 select GENERIC_ISA_DMA 352 select GENERIC_ISA_DMA
404 select HAVE_PCSPKR_PLATFORM 353 select HAVE_PCSPKR_PLATFORM
405 select IRQ_MIPS_CPU 354 select IRQ_MIPS_CPU
406 select I8253 355 select I8253
407 select I8259 356 select I8259
408 select ISA 357 select ISA
409 select SYS_HAS_CPU_R4X00 358 select SYS_HAS_CPU_R4X00
410 select SYS_SUPPORTS_32BIT_KERNEL 359 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL 360 select SYS_SUPPORTS_64BIT_KERNEL
412 select SYS_SUPPORTS_100HZ 361 select SYS_SUPPORTS_100HZ
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help 362 help
415 This a family of machines based on t !! 363 This a family of machines based on the MIPS R4030 chipset which was
416 used by several vendors to build RIS !! 364 used by several vendors to build RISC/os and Windows NT workstations.
417 Members include the Acer PICA, MIPS !! 365 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
418 Olivetti M700-10 workstations. !! 366 Olivetti M700-10 workstations.
419 367
420 config MACH_INGENIC_SOC !! 368 config MACH_INGENIC
421 bool "Ingenic SoC based machines" 369 bool "Ingenic SoC based machines"
422 select MIPS_GENERIC !! 370 select SYS_SUPPORTS_32BIT_KERNEL
423 select MACH_INGENIC !! 371 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 372 select SYS_SUPPORTS_ZBOOT_UART16550
426 select CPU_SUPPORTS_CPUFREQ !! 373 select DMA_NONCOHERENT
427 select MIPS_EXTERNAL_TIMER !! 374 select IRQ_MIPS_CPU
>> 375 select PINCTRL
>> 376 select GPIOLIB
>> 377 select COMMON_CLK
>> 378 select GENERIC_IRQ_CHIP
>> 379 select BUILTIN_DTB
>> 380 select USE_OF
>> 381 select LIBFDT
428 382
429 config LANTIQ 383 config LANTIQ
430 bool "Lantiq based platforms" 384 bool "Lantiq based platforms"
431 select DMA_NONCOHERENT 385 select DMA_NONCOHERENT
432 select IRQ_MIPS_CPU 386 select IRQ_MIPS_CPU
433 select CEVT_R4K 387 select CEVT_R4K
434 select CSRC_R4K 388 select CSRC_R4K
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 389 select SYS_HAS_CPU_MIPS32_R1
437 select SYS_HAS_CPU_MIPS32_R2 390 select SYS_HAS_CPU_MIPS32_R2
438 select SYS_SUPPORTS_BIG_ENDIAN 391 select SYS_SUPPORTS_BIG_ENDIAN
439 select SYS_SUPPORTS_32BIT_KERNEL 392 select SYS_SUPPORTS_32BIT_KERNEL
440 select SYS_SUPPORTS_MIPS16 393 select SYS_SUPPORTS_MIPS16
441 select SYS_SUPPORTS_MULTITHREADING 394 select SYS_SUPPORTS_MULTITHREADING
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK 395 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 396 select GPIOLIB
445 select SWAP_IO_SPACE 397 select SWAP_IO_SPACE
446 select BOOT_RAW 398 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 399 select CLKDEV_LOOKUP
448 select USE_OF 400 select USE_OF
449 select PINCTRL 401 select PINCTRL
450 select PINCTRL_LANTIQ 402 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 403 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 404 select RESET_CONTROLLER
453 405
>> 406 config LASAT
>> 407 bool "LASAT Networks platforms"
>> 408 select CEVT_R4K
>> 409 select CRC32
>> 410 select CSRC_R4K
>> 411 select DMA_NONCOHERENT
>> 412 select SYS_HAS_EARLY_PRINTK
>> 413 select HW_HAS_PCI
>> 414 select IRQ_MIPS_CPU
>> 415 select PCI_GT64XXX_PCI0
>> 416 select MIPS_NILE4
>> 417 select R5000_CPU_SCACHE
>> 418 select SYS_HAS_CPU_R5000
>> 419 select SYS_SUPPORTS_32BIT_KERNEL
>> 420 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 421 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 422
454 config MACH_LOONGSON32 423 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 424 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 425 select SYS_SUPPORTS_ZBOOT
457 help 426 help
458 This enables support for the Loongso 427 This enables support for the Loongson-1 family of machines.
459 428
460 Loongson-1 is a family of 32-bit MIP 429 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 430 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 431 Sciences (CAS).
463 432
464 config MACH_LOONGSON2EF !! 433 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 434 bool "Loongson-2/3 family of machines"
466 select SYS_SUPPORTS_ZBOOT 435 select SYS_SUPPORTS_ZBOOT
467 help 436 help
468 This enables the support of early Lo !! 437 This enables the support of Loongson-2/3 family of machines.
469 438
470 config MACH_LOONGSON64 !! 439 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 440 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 441 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 442 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 443 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 444 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 445
>> 446 config MACH_PISTACHIO
>> 447 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 448 select BOOT_ELF32
478 select BOARD_SCACHE !! 449 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 450 select CEVT_R4K
481 select SYNC_R4K !! 451 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 452 select COMMON_CLK
483 select ISA !! 453 select CSRC_R4K
484 select I8259 !! 454 select DMA_NONCOHERENT
>> 455 select GPIOLIB
485 select IRQ_MIPS_CPU 456 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 457 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 458 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 459 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 460 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 461 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 462 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 463 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 464 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 465 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 466 select SYS_SUPPORTS_MIPS_CPS
>> 467 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 468 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 469 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 470 select SYS_HAS_EARLY_PRINTK
>> 471 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 472 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 473 help
506 This enables the support of Loongson !! 474 This enables support for the IMG Pistachio SoC platform.
507 475
508 Loongson-2 and Loongson-3 are 64-bit !! 476 config MACH_XILFPGA
509 GS264/GS464/GS464E/GS464V microarchi !! 477 bool "MIPSfpga Xilinx based boards"
510 and Loongson-2F which will be remove !! 478 select BOOT_ELF32
511 of Computing Technology (ICT), Chine !! 479 select BOOT_RAW
>> 480 select BUILTIN_DTB
>> 481 select CEVT_R4K
>> 482 select COMMON_CLK
>> 483 select CSRC_R4K
>> 484 select GPIOLIB
>> 485 select IRQ_MIPS_CPU
>> 486 select LIBFDT
>> 487 select MIPS_CPU_SCACHE
>> 488 select SYS_HAS_EARLY_PRINTK
>> 489 select SYS_HAS_CPU_MIPS32_R2
>> 490 select SYS_SUPPORTS_32BIT_KERNEL
>> 491 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 492 select SYS_SUPPORTS_ZBOOT_UART16550
>> 493 select USE_OF
>> 494 select USE_GENERIC_EARLY_PRINTK_8250
>> 495 select XILINX_INTC
>> 496 help
>> 497 This enables support for the IMG University Program MIPSfpga platform.
512 498
513 config MIPS_MALTA 499 config MIPS_MALTA
514 bool "MIPS Malta board" 500 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 501 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 502 select BOOT_ELF32
519 select BOOT_RAW 503 select BOOT_RAW
520 select BUILTIN_DTB 504 select BUILTIN_DTB
521 select CEVT_R4K 505 select CEVT_R4K
>> 506 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 507 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 508 select COMMON_CLK
524 select CSRC_R4K !! 509 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 510 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 511 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 512 select IRQ_MIPS_CPU
>> 513 select MIPS_GIC
>> 514 select HW_HAS_PCI
529 select I8253 515 select I8253
530 select I8259 516 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 517 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 518 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 519 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 520 select PCI_GT64XXX_PCI0
>> 521 select MIPS_MSC
538 select SMP_UP if SMP 522 select SMP_UP if SMP
539 select SWAP_IO_SPACE 523 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 524 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 525 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 526 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 527 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 528 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 529 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 530 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 531 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 532 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 533 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 534 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 535 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 536 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 537 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 538 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 539 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 540 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 541 select SYS_SUPPORTS_MIPS_CPS
>> 542 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 543 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 544 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT 545 select SYS_SUPPORTS_ZBOOT
>> 546 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 547 select USE_OF
564 select WAR_ICACHE_REFILLS !! 548 select LIBFDT
565 select ZONE_DMA32 if 64BIT 549 select ZONE_DMA32 if 64BIT
>> 550 select BUILTIN_DTB
>> 551 select LIBFDT
566 help 552 help
567 This enables support for the MIPS Te 553 This enables support for the MIPS Technologies Malta evaluation
568 board. 554 board.
569 555
570 config MACH_PIC32 556 config MACH_PIC32
571 bool "Microchip PIC32 Family" 557 bool "Microchip PIC32 Family"
572 help 558 help
573 This enables support for the Microch 559 This enables support for the Microchip PIC32 family of platforms.
574 560
575 Microchip PIC32 is a family of gener 561 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 562 microcontrollers.
577 563
578 config EYEQ !! 564 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 565 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 566 select SOC_EMMA2RH
581 select ARM_AMBA !! 567 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 568 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 569 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 570
585 select BUILTIN_DTB !! 571 config MACH_VR41XX
>> 572 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 573 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 574 select CSRC_R4K
592 select DMA_NONCOHERENT !! 575 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 576 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 577 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 578
596 select MIPS_CPU_SCACHE !! 579 config NXP_STB220
597 select MIPS_GIC !! 580 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 581 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 582 help
618 Select this to build a kernel suppor !! 583 Support for NXP Semiconductors STB220 Development Board.
619 584
620 bool !! 585 config NXP_STB225
>> 586 bool "NXP 225 board"
>> 587 select SOC_PNX833X
>> 588 select SOC_PNX8335
>> 589 help
>> 590 Support for NXP Semiconductors STB225 Development Board.
621 591
622 config MACH_NINTENDO64 !! 592 config PMC_MSP
623 bool "Nintendo 64 console" !! 593 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 594 select CEVT_R4K
625 select CSRC_R4K 595 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 596 select DMA_NONCOHERENT
>> 597 select SWAP_IO_SPACE
>> 598 select NO_EXCEPT_FILL
>> 599 select BOOT_RAW
>> 600 select SYS_HAS_CPU_MIPS32_R1
>> 601 select SYS_HAS_CPU_MIPS32_R2
>> 602 select SYS_SUPPORTS_32BIT_KERNEL
>> 603 select SYS_SUPPORTS_BIG_ENDIAN
>> 604 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 605 select IRQ_MIPS_CPU
>> 606 select SERIAL_8250
>> 607 select SERIAL_8250_CONSOLE
>> 608 select USB_EHCI_BIG_ENDIAN_MMIO
>> 609 select USB_EHCI_BIG_ENDIAN_DESC
>> 610 help
>> 611 This adds support for the PMC-Sierra family of Multi-Service
>> 612 Processor System-On-A-Chips. These parts include a number
>> 613 of integrated peripherals, interfaces and DSPs in addition to
>> 614 a variety of MIPS cores.
633 615
634 config RALINK 616 config RALINK
635 bool "Ralink based machines" 617 bool "Ralink based machines"
636 select CEVT_R4K 618 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 619 select CSRC_R4K
639 select BOOT_RAW 620 select BOOT_RAW
640 select DMA_NONCOHERENT 621 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 622 select IRQ_MIPS_CPU
642 select USE_OF 623 select USE_OF
>> 624 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 625 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 626 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 627 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 628 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 629 select SYS_HAS_EARLY_PRINTK
>> 630 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 631 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 632 select RESET_CONTROLLER
651 633
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 634 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 635 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 636 select FW_ARC
677 select FW_ARC32 637 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO <<
679 select BOOT_ELF32 638 select BOOT_ELF32
680 select CEVT_R4K 639 select CEVT_R4K
681 select CSRC_R4K 640 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 641 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 642 select DMA_NONCOHERENT
684 select HAVE_EISA !! 643 select HW_HAS_EISA
685 select I8253 644 select I8253
686 select I8259 645 select I8259
687 select IP22_CPU_SCACHE 646 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 647 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 648 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 649 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 650 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 651 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 652 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 653 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 654 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 655 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 656 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 657 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 658 #
>> 659 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 660 # memory during early boot on some machines.
>> 661 #
>> 662 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 663 # for a more details discussion
>> 664 #
>> 665 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 666 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 667 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 668 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_7 669 select MIPS_L1_CACHE_SHIFT_7
707 help 670 help
708 This are the SGI Indy, Challenge S a 671 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 672 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 673 that runs on these, say Y here.
711 674
712 config SGI_IP27 675 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 676 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 677 select FW_ARC
717 select FW_ARC64 678 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 679 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 680 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 681 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 682 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 683 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 684 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 685 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 686 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 687 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 688 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 689 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 690 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 691 help
738 This are the SGI Origin 200, Origin 692 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 693 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 694 here.
741 695
742 config SGI_IP28 696 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 697 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 698 select FW_ARC
747 select FW_ARC64 699 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO <<
749 select BOOT_ELF64 700 select BOOT_ELF64
750 select CEVT_R4K 701 select CEVT_R4K
751 select CSRC_R4K 702 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 703 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 704 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 705 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 706 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 707 select HW_HAS_EISA
757 select I8253 708 select I8253
758 select I8259 709 select I8259
759 select SGI_HAS_I8042 710 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 711 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 712 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 713 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 714 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 715 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 716 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 717 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 718 #
768 select SYS_SUPPORTS_64BIT_KERNEL !! 719 # Disable EARLY_PRINTK for now since it leads to overwritten prom
769 select SYS_SUPPORTS_BIG_ENDIAN !! 720 # memory during early boot on some machines.
770 select WAR_R10000_LLSC !! 721 #
771 select MIPS_L1_CACHE_SHIFT_7 !! 722 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
772 help !! 723 # for a more details discussion
773 This is the SGI Indigo2 with R10000 !! 724 #
774 kernel that runs on these, say Y her !! 725 # 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 726 select SYS_SUPPORTS_64BIT_KERNEL
795 select SYS_SUPPORTS_BIG_ENDIAN 727 select SYS_SUPPORTS_BIG_ENDIAN
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 728 select MIPS_L1_CACHE_SHIFT_7
799 select ARC_MEMORY !! 729 help
800 help !! 730 This is the SGI Indigo2 with R10000 processor. To compile a Linux
801 These are the SGI Octane and Octane2 !! 731 kernel that runs on these, say Y here.
802 compile a Linux kernel that runs on <<
803 732
804 config SGI_IP32 733 config SGI_IP32
805 bool "SGI IP32 (O2)" 734 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 735 select FW_ARC
810 select FW_ARC32 736 select FW_ARC32
811 select BOOT_ELF32 737 select BOOT_ELF32
812 select CEVT_R4K 738 select CEVT_R4K
813 select CSRC_R4K 739 select CSRC_R4K
814 select DMA_NONCOHERENT 740 select DMA_NONCOHERENT
815 select HAVE_PCI !! 741 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 742 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 743 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 744 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 745 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 746 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 747 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 748 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 749 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 750 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 751 help
827 If you want this kernel to run on SG 752 If you want this kernel to run on SGI O2 workstation, say Y here.
828 753
>> 754 config SIBYTE_CRHINE
>> 755 bool "Sibyte BCM91120C-CRhine"
>> 756 select BOOT_ELF32
>> 757 select DMA_COHERENT
>> 758 select SIBYTE_BCM1120
>> 759 select SWAP_IO_SPACE
>> 760 select SYS_HAS_CPU_SB1
>> 761 select SYS_SUPPORTS_BIG_ENDIAN
>> 762 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 763
>> 764 config SIBYTE_CARMEL
>> 765 bool "Sibyte BCM91120x-Carmel"
>> 766 select BOOT_ELF32
>> 767 select DMA_COHERENT
>> 768 select SIBYTE_BCM1120
>> 769 select SWAP_IO_SPACE
>> 770 select SYS_HAS_CPU_SB1
>> 771 select SYS_SUPPORTS_BIG_ENDIAN
>> 772 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 773
829 config SIBYTE_CRHONE 774 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 775 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 776 select BOOT_ELF32
>> 777 select DMA_COHERENT
832 select SIBYTE_BCM1125 778 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 779 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 780 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 781 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 782 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 783 select SYS_SUPPORTS_LITTLE_ENDIAN
838 784
839 config SIBYTE_RHONE 785 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 786 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 787 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 788 select DMA_COHERENT
>> 789 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 790 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 791 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 792 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 793 select SYS_SUPPORTS_LITTLE_ENDIAN
847 794
848 config SIBYTE_SWARM 795 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 796 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 797 select BOOT_ELF32
>> 798 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 799 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 800 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 801 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 802 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 803 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 804 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 805 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 806 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 807
861 config SIBYTE_LITTLESUR 808 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 809 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 810 select BOOT_ELF32
>> 811 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 812 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 813 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 814 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 815 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 816 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 817 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 818 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT 819 select ZONE_DMA32 if 64BIT
872 820
873 config SIBYTE_SENTOSA 821 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 822 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 823 select BOOT_ELF32
>> 824 select DMA_COHERENT
876 select SIBYTE_SB1250 825 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 826 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 827 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 828 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 829 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 830
883 config SIBYTE_BIGSUR 831 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 832 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 833 select BOOT_ELF32
>> 834 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 835 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 836 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 837 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 838 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 839 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 840 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 841 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 842 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 843
896 config SNI_RM 844 config SNI_RM
897 bool "SNI RM200/300/400" 845 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 846 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 847 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 848 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 849 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT <<
905 select ARCH_MIGHT_HAVE_PC_SERIO <<
906 select BOOT_ELF32 850 select BOOT_ELF32
907 select CEVT_R4K 851 select CEVT_R4K
908 select CSRC_R4K 852 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 853 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 854 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 855 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 856 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 857 select HW_HAS_EISA
>> 858 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 859 select IRQ_MIPS_CPU
916 select I8253 860 select I8253
917 select I8259 861 select I8259
918 select ISA 862 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 863 select MIPS_L1_CACHE_SHIFT_6
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 864 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 865 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 866 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 867 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 868 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 869 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 870 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 871 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 872 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 873 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 874 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 875 help
933 The SNI RM200/300/400 are MIPS-based 876 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 877 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 878 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 879 support this machine type.
937 880
>> 881 config MACH_TX39XX
>> 882 bool "Toshiba TX39 series based machines"
>> 883
938 config MACH_TX49XX 884 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 885 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 886
942 config MIKROTIK_RB532 887 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 888 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 889 select CEVT_R4K
945 select CSRC_R4K 890 select CSRC_R4K
946 select DMA_NONCOHERENT 891 select DMA_NONCOHERENT
947 select HAVE_PCI !! 892 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 893 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 894 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 895 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 896 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 897 select SWAP_IO_SPACE
953 select BOOT_RAW 898 select BOOT_RAW
954 select GPIOLIB 899 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 900 select MIPS_L1_CACHE_SHIFT_4
956 help 901 help
957 Support the Mikrotik(tm) RouterBoard 902 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 903 based on the IDT RC32434 SoC.
959 904
960 config CAVIUM_OCTEON_SOC 905 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 906 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 907 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA !! 908 select ARCH_PHYS_ADDR_T_64BIT
964 select HAVE_RAPIDIO !! 909 select DMA_COHERENT
965 select PHYS_ADDR_T_64BIT <<
966 select SYS_SUPPORTS_64BIT_KERNEL 910 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 911 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 912 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 913 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 914 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 915 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 916 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 917 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 918 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 919 select ZONE_DMA32
>> 920 select HOLES_IN_ZONE
979 select GPIOLIB 921 select GPIOLIB
>> 922 select LIBFDT
980 select USE_OF 923 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 924 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 925 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 !! 926 select NR_CPUS_DEFAULT_16
984 select MIPS_NR_CPU_NR_MAP_1024 <<
985 select BUILTIN_DTB 927 select BUILTIN_DTB
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS 928 select MTD_COMPLEX_MAPPINGS
988 select SWIOTLB <<
989 select SYS_SUPPORTS_RELOCATABLE 929 select SYS_SUPPORTS_RELOCATABLE
990 help 930 help
991 This option supports all of the Octe 931 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 932 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 933 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 934 Some of the supported boards are:
995 EBT3000 935 EBT3000
996 EBH3000 936 EBH3000
997 EBH3100 937 EBH3100
998 Thunder 938 Thunder
999 Kodama 939 Kodama
1000 Hikari 940 Hikari
1001 Say Y here for most Octeon referenc 941 Say Y here for most Octeon reference boards.
1002 942
1003 endchoice !! 943 config NLM_XLR_BOARD
>> 944 bool "Netlogic XLR/XLS based systems"
>> 945 select BOOT_ELF32
>> 946 select NLM_COMMON
>> 947 select SYS_HAS_CPU_XLR
>> 948 select SYS_SUPPORTS_SMP
>> 949 select HW_HAS_PCI
>> 950 select SWAP_IO_SPACE
>> 951 select SYS_SUPPORTS_32BIT_KERNEL
>> 952 select SYS_SUPPORTS_64BIT_KERNEL
>> 953 select ARCH_PHYS_ADDR_T_64BIT
>> 954 select SYS_SUPPORTS_BIG_ENDIAN
>> 955 select SYS_SUPPORTS_HIGHMEM
>> 956 select DMA_COHERENT
>> 957 select NR_CPUS_DEFAULT_32
>> 958 select CEVT_R4K
>> 959 select CSRC_R4K
>> 960 select IRQ_MIPS_CPU
>> 961 select ZONE_DMA32 if 64BIT
>> 962 select SYNC_R4K
>> 963 select SYS_HAS_EARLY_PRINTK
>> 964 select SYS_SUPPORTS_ZBOOT
>> 965 select SYS_SUPPORTS_ZBOOT_UART16550
>> 966 help
>> 967 Support for systems based on Netlogic XLR and XLS processors.
>> 968 Say Y here if you have a XLR or XLS based board.
1004 969
1005 config FIT_IMAGE_FDT_EPM5 !! 970 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 971 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 972 select BOOT_ELF32
1008 default n !! 973 select NLM_COMMON
>> 974 select SYS_HAS_CPU_XLP
>> 975 select SYS_SUPPORTS_SMP
>> 976 select HW_HAS_PCI
>> 977 select SYS_SUPPORTS_32BIT_KERNEL
>> 978 select SYS_SUPPORTS_64BIT_KERNEL
>> 979 select ARCH_PHYS_ADDR_T_64BIT
>> 980 select GPIOLIB
>> 981 select SYS_SUPPORTS_BIG_ENDIAN
>> 982 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 983 select SYS_SUPPORTS_HIGHMEM
>> 984 select DMA_COHERENT
>> 985 select NR_CPUS_DEFAULT_32
>> 986 select CEVT_R4K
>> 987 select CSRC_R4K
>> 988 select IRQ_MIPS_CPU
>> 989 select ZONE_DMA32 if 64BIT
>> 990 select SYNC_R4K
>> 991 select SYS_HAS_EARLY_PRINTK
>> 992 select USE_OF
>> 993 select SYS_SUPPORTS_ZBOOT
>> 994 select SYS_SUPPORTS_ZBOOT_UART16550
1009 help 995 help
1010 Enable this to include the FDT for !! 996 This board is based on Netlogic XLP Processor.
1011 from Mobileye in the FIT kernel ima !! 997 Say Y here if you have a XLP based board.
1012 This requires u-boot on the platfor !! 998
>> 999 config MIPS_PARAVIRT
>> 1000 bool "Para-Virtualized guest system"
>> 1001 select CEVT_R4K
>> 1002 select CSRC_R4K
>> 1003 select DMA_COHERENT
>> 1004 select SYS_SUPPORTS_64BIT_KERNEL
>> 1005 select SYS_SUPPORTS_32BIT_KERNEL
>> 1006 select SYS_SUPPORTS_BIG_ENDIAN
>> 1007 select SYS_SUPPORTS_SMP
>> 1008 select NR_CPUS_DEFAULT_4
>> 1009 select SYS_HAS_EARLY_PRINTK
>> 1010 select SYS_HAS_CPU_MIPS32_R2
>> 1011 select SYS_HAS_CPU_MIPS64_R2
>> 1012 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 1013 select HW_HAS_PCI
>> 1014 select SWAP_IO_SPACE
>> 1015 help
>> 1016 This option supports guest running under ????
>> 1017
>> 1018 endchoice
1013 1019
1014 source "arch/mips/alchemy/Kconfig" 1020 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1021 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1022 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1023 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1024 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1025 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1026 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1027 source "arch/mips/jazz/Kconfig"
>> 1028 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1029 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1030 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1031 source "arch/mips/pic32/Kconfig"
>> 1032 source "arch/mips/pistachio/Kconfig"
>> 1033 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1034 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1035 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1036 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1037 source "arch/mips/txx9/Kconfig"
>> 1038 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1039 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1040 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1041 source "arch/mips/loongson64/Kconfig"
>> 1042 source "arch/mips/netlogic/Kconfig"
>> 1043 source "arch/mips/paravirt/Kconfig"
>> 1044 source "arch/mips/xilfpga/Kconfig"
1034 1045
1035 endmenu 1046 endmenu
1036 1047
>> 1048 config RWSEM_GENERIC_SPINLOCK
>> 1049 bool
>> 1050 default y
>> 1051
>> 1052 config RWSEM_XCHGADD_ALGORITHM
>> 1053 bool
>> 1054
1037 config GENERIC_HWEIGHT 1055 config GENERIC_HWEIGHT
1038 bool 1056 bool
1039 default y 1057 default y
1040 1058
1041 config GENERIC_CALIBRATE_DELAY 1059 config GENERIC_CALIBRATE_DELAY
1042 bool 1060 bool
1043 default y 1061 default y
1044 1062
1045 config SCHED_OMIT_FRAME_POINTER 1063 config SCHED_OMIT_FRAME_POINTER
1046 bool 1064 bool
1047 default y 1065 default y
1048 1066
1049 # 1067 #
1050 # Select some configuration options automatic 1068 # Select some configuration options automatically based on user selections.
1051 # 1069 #
1052 config FW_ARC 1070 config FW_ARC
1053 bool 1071 bool
1054 1072
1055 config ARCH_MAY_HAVE_PC_FDC 1073 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1074 bool
1057 1075
1058 config BOOT_RAW 1076 config BOOT_RAW
1059 bool 1077 bool
1060 1078
1061 config CEVT_BCM1480 1079 config CEVT_BCM1480
1062 bool 1080 bool
1063 1081
1064 config CEVT_DS1287 1082 config CEVT_DS1287
1065 bool 1083 bool
1066 1084
1067 config CEVT_GT641XX 1085 config CEVT_GT641XX
1068 bool 1086 bool
1069 1087
1070 config CEVT_R4K 1088 config CEVT_R4K
1071 bool 1089 bool
1072 1090
1073 config CEVT_SB1250 1091 config CEVT_SB1250
1074 bool 1092 bool
1075 1093
1076 config CEVT_TXX9 1094 config CEVT_TXX9
1077 bool 1095 bool
1078 1096
1079 config CSRC_BCM1480 1097 config CSRC_BCM1480
1080 bool 1098 bool
1081 1099
1082 config CSRC_IOASIC 1100 config CSRC_IOASIC
1083 bool 1101 bool
1084 1102
1085 config CSRC_R4K 1103 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1104 bool
1089 1105
1090 config CSRC_SB1250 1106 config CSRC_SB1250
1091 bool 1107 bool
1092 1108
1093 config MIPS_CLOCK_VSYSCALL 1109 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1110 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1111
1096 config GPIO_TXX9 1112 config GPIO_TXX9
1097 select GPIOLIB 1113 select GPIOLIB
1098 bool 1114 bool
1099 1115
1100 config FW_CFE 1116 config FW_CFE
1101 bool 1117 bool
1102 1118
>> 1119 config ARCH_DMA_ADDR_T_64BIT
>> 1120 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
>> 1121
1103 config ARCH_SUPPORTS_UPROBES 1122 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1123 bool
>> 1124
>> 1125 config DMA_MAYBE_COHERENT
>> 1126 select DMA_NONCOHERENT
>> 1127 bool
>> 1128
>> 1129 config DMA_PERDEV_COHERENT
>> 1130 bool
>> 1131 select DMA_MAYBE_COHERENT
>> 1132
>> 1133 config DMA_COHERENT
>> 1134 bool
1105 1135
1106 config DMA_NONCOHERENT 1136 config DMA_NONCOHERENT
1107 bool 1137 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 1138 select NEED_DMA_MAP_STATE
1123 1139
>> 1140 config NEED_DMA_MAP_STATE
>> 1141 bool
>> 1142
1124 config SYS_HAS_EARLY_PRINTK 1143 config SYS_HAS_EARLY_PRINTK
1125 bool 1144 bool
1126 1145
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1146 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1147 bool
1129 1148
1130 config MIPS_BONITO64 1149 config MIPS_BONITO64
1131 bool 1150 bool
1132 1151
1133 config MIPS_MSC 1152 config MIPS_MSC
1134 bool 1153 bool
1135 1154
>> 1155 config MIPS_NILE4
>> 1156 bool
>> 1157
1136 config SYNC_R4K 1158 config SYNC_R4K
1137 bool 1159 bool
1138 1160
>> 1161 config MIPS_MACHINE
>> 1162 def_bool n
>> 1163
1139 config NO_IOPORT_MAP 1164 config NO_IOPORT_MAP
1140 def_bool n 1165 def_bool n
1141 1166
1142 config GENERIC_CSUM 1167 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1168 bool
1144 1169
1145 config GENERIC_ISA_DMA 1170 config GENERIC_ISA_DMA
1146 bool 1171 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1172 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1173 select ISA_DMA_API
1149 1174
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1175 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1176 bool
1152 select GENERIC_ISA_DMA 1177 select GENERIC_ISA_DMA
1153 1178
1154 config HAVE_PLAT_DELAY !! 1179 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool 1180 bool
1162 1181
1163 config ISA_DMA_API !! 1182 config HOLES_IN_ZONE
1164 bool 1183 bool
1165 1184
1166 config SYS_SUPPORTS_RELOCATABLE 1185 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1186 bool
1168 help 1187 help
1169 Selected if the platform supports r !! 1188 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1189 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1190 to allow access to command line and entropy sources.
>> 1191
>> 1192 config MIPS_CBPF_JIT
>> 1193 def_bool y
>> 1194 depends on BPF_JIT && HAVE_CBPF_JIT
>> 1195
>> 1196 config MIPS_EBPF_JIT
>> 1197 def_bool y
>> 1198 depends on BPF_JIT && HAVE_EBPF_JIT
>> 1199
1172 1200
1173 # 1201 #
1174 # Endianness selection. Sufficiently obscure 1202 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1203 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1204 # choice statement should be more obvious to the user.
1177 # 1205 #
1178 choice 1206 choice
1179 prompt "Endianness selection" 1207 prompt "Endianness selection"
1180 help 1208 help
1181 Some MIPS machines can be configure 1209 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1210 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1211 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1212 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1213 one or the other endianness.
1186 1214
1187 config CPU_BIG_ENDIAN 1215 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1216 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1217 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1218
1191 config CPU_LITTLE_ENDIAN 1219 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1220 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1221 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1222
1195 endchoice 1223 endchoice
1196 1224
1197 config EXPORT_UASM 1225 config EXPORT_UASM
1198 bool 1226 bool
1199 1227
1200 config SYS_SUPPORTS_APM_EMULATION 1228 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1229 bool
1202 1230
1203 config SYS_SUPPORTS_BIG_ENDIAN 1231 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1232 bool
1205 1233
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1234 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1235 bool
1208 1236
>> 1237 config SYS_SUPPORTS_HUGETLBFS
>> 1238 bool
>> 1239 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1240 default y
>> 1241
1209 config MIPS_HUGE_TLB_SUPPORT 1242 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1243 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1244
>> 1245 config IRQ_CPU_RM7K
>> 1246 bool
>> 1247
>> 1248 config IRQ_MSP_SLP
>> 1249 bool
>> 1250
>> 1251 config IRQ_MSP_CIC
>> 1252 bool
>> 1253
1212 config IRQ_TXX9 1254 config IRQ_TXX9
1213 bool 1255 bool
1214 1256
1215 config IRQ_GT641XX 1257 config IRQ_GT641XX
1216 bool 1258 bool
1217 1259
1218 config PCI_GT64XXX_PCI0 1260 config PCI_GT64XXX_PCI0
1219 bool 1261 bool
1220 1262
1221 config PCI_XTALK_BRIDGE !! 1263 config NO_EXCEPT_FILL
1222 bool 1264 bool
1223 1265
1224 config NO_EXCEPT_FILL !! 1266 config SOC_EMMA2RH
1225 bool 1267 bool
>> 1268 select CEVT_R4K
>> 1269 select CSRC_R4K
>> 1270 select DMA_NONCOHERENT
>> 1271 select IRQ_MIPS_CPU
>> 1272 select SWAP_IO_SPACE
>> 1273 select SYS_HAS_CPU_R5500
>> 1274 select SYS_SUPPORTS_32BIT_KERNEL
>> 1275 select SYS_SUPPORTS_64BIT_KERNEL
>> 1276 select SYS_SUPPORTS_BIG_ENDIAN
>> 1277
>> 1278 config SOC_PNX833X
>> 1279 bool
>> 1280 select CEVT_R4K
>> 1281 select CSRC_R4K
>> 1282 select IRQ_MIPS_CPU
>> 1283 select DMA_NONCOHERENT
>> 1284 select SYS_HAS_CPU_MIPS32_R2
>> 1285 select SYS_SUPPORTS_32BIT_KERNEL
>> 1286 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1287 select SYS_SUPPORTS_BIG_ENDIAN
>> 1288 select SYS_SUPPORTS_MIPS16
>> 1289 select CPU_MIPSR2_IRQ_VI
>> 1290
>> 1291 config SOC_PNX8335
>> 1292 bool
>> 1293 select SOC_PNX833X
1226 1294
1227 config MIPS_SPRAM 1295 config MIPS_SPRAM
1228 bool 1296 bool
1229 1297
1230 config SWAP_IO_SPACE 1298 config SWAP_IO_SPACE
1231 bool 1299 bool
1232 1300
1233 config SGI_HAS_INDYDOG 1301 config SGI_HAS_INDYDOG
1234 bool 1302 bool
1235 1303
1236 config SGI_HAS_HAL2 1304 config SGI_HAS_HAL2
1237 bool 1305 bool
1238 1306
1239 config SGI_HAS_SEEQ 1307 config SGI_HAS_SEEQ
1240 bool 1308 bool
1241 1309
1242 config SGI_HAS_WD93 1310 config SGI_HAS_WD93
1243 bool 1311 bool
1244 1312
1245 config SGI_HAS_ZILOG 1313 config SGI_HAS_ZILOG
1246 bool 1314 bool
1247 1315
1248 config SGI_HAS_I8042 1316 config SGI_HAS_I8042
1249 bool 1317 bool
1250 1318
1251 config DEFAULT_SGI_PARTITION 1319 config DEFAULT_SGI_PARTITION
1252 bool 1320 bool
1253 1321
1254 config FW_ARC32 1322 config FW_ARC32
1255 bool 1323 bool
1256 1324
1257 config FW_SNIPROM 1325 config FW_SNIPROM
1258 bool 1326 bool
1259 1327
1260 config BOOT_ELF32 1328 config BOOT_ELF32
1261 bool 1329 bool
1262 1330
1263 config MIPS_L1_CACHE_SHIFT_4 1331 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1332 bool
1265 1333
1266 config MIPS_L1_CACHE_SHIFT_5 1334 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1335 bool
1268 1336
1269 config MIPS_L1_CACHE_SHIFT_6 1337 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1338 bool
1271 1339
1272 config MIPS_L1_CACHE_SHIFT_7 1340 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1341 bool
1274 1342
1275 config MIPS_L1_CACHE_SHIFT 1343 config MIPS_L1_CACHE_SHIFT
1276 int 1344 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1345 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1346 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1347 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1348 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1349 default "5"
1282 1350
1283 config ARC_CMDLINE_ONLY !! 1351 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1352 bool
1285 1353
1286 config ARC_CONSOLE 1354 config ARC_CONSOLE
1287 bool "ARC console support" 1355 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1356 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1357
1290 config ARC_MEMORY 1358 config ARC_MEMORY
1291 bool 1359 bool
>> 1360 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1361 default y
1292 1362
1293 config ARC_PROMLIB 1363 config ARC_PROMLIB
1294 bool 1364 bool
>> 1365 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1366 default y
1295 1367
1296 config FW_ARC64 1368 config FW_ARC64
1297 bool 1369 bool
1298 1370
1299 config BOOT_ELF64 1371 config BOOT_ELF64
1300 bool 1372 bool
1301 1373
1302 menu "CPU selection" 1374 menu "CPU selection"
1303 1375
1304 choice 1376 choice
1305 prompt "CPU type" 1377 prompt "CPU type"
1306 default CPU_R4X00 1378 default CPU_R4X00
1307 1379
1308 config CPU_LOONGSON64 !! 1380 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1381 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1382 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 1383 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1384 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1385 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 1386 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1387 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1388 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 1389 select MIPS_L1_CACHE_SHIFT_6
1327 select MIPS_FP_SUPPORT 1390 select MIPS_FP_SUPPORT
1328 select GPIOLIB 1391 select GPIOLIB
1329 select SWIOTLB <<
1330 help 1392 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1393 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1394 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1395
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1396 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1397 bool "New Loongson 3 CPU Enhancements"
>> 1398 default n
>> 1399 select CPU_MIPSR2
>> 1400 select CPU_HAS_PREFETCH
>> 1401 depends on CPU_LOONGSON3
>> 1402 help
>> 1403 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1404 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1405 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1406 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1407 Fast TLB refill support, etc.
>> 1408
>> 1409 This option enable those enhancements which are not probed at run
>> 1410 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1411 please say 'N' here. If you want a high-performance kernel to run on
>> 1412 new Loongson 3 machines only, please say 'Y' here.
1336 1413
1337 config CPU_LOONGSON2E 1414 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1415 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1416 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1417 select CPU_LOONGSON2
1341 help 1418 help
1342 The Loongson 2E processor implement 1419 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1420 with many extensions.
1344 1421
1345 It has an internal FPGA northbridge 1422 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1423 bonito64.
1347 1424
1348 config CPU_LOONGSON2F 1425 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1426 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1427 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1428 select CPU_LOONGSON2
>> 1429 select GPIOLIB
1352 help 1430 help
1353 The Loongson 2F processor implement 1431 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1432 with many extensions.
1355 1433
1356 Loongson2F have built-in DDR2 and P 1434 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1435 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1436 Loongson2E.
1359 1437
1360 config CPU_LOONGSON1B 1438 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1439 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1440 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1441 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1442 select LEDS_GPIO_REGISTER
1365 help 1443 help
1366 The Loongson 1B is a 32-bit SoC, wh 1444 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1445 release 2 instruction set.
1368 instruction set. <<
1369 1446
1370 config CPU_LOONGSON1C 1447 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1448 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1449 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1450 select CPU_LOONGSON1
1374 select LEDS_GPIO_REGISTER 1451 select LEDS_GPIO_REGISTER
1375 help 1452 help
1376 The Loongson 1C is a 32-bit SoC, wh 1453 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1454 release 2 instruction set.
1378 instruction set. <<
1379 1455
1380 config CPU_MIPS32_R1 1456 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1457 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1458 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1459 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1460 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1461 select CPU_SUPPORTS_HIGHMEM
1386 help 1462 help
1387 Choose this option to build a kerne 1463 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1464 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1465 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1466 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1467 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1468 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1469 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1470 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1471 performance.
1396 1472
1397 config CPU_MIPS32_R2 1473 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1474 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1475 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1476 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1477 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1478 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1479 select CPU_SUPPORTS_MSA
>> 1480 select HAVE_KVM
1404 help 1481 help
1405 Choose this option to build a kerne 1482 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1483 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1484 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1485 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1486 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1487
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 1488 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1489 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1490 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1491 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1492 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1493 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1494 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1495 select GENERIC_CSUM
>> 1496 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1497 select MIPS_O32_FP64_SUPPORT
1436 help 1498 help
1437 Choose this option to build a kerne 1499 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1500 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1501 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1502 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1503
1442 config CPU_MIPS64_R1 1504 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1505 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1506 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1507 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1508 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1509 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1510 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1511 select CPU_SUPPORTS_HUGEPAGES
1450 help 1512 help
1451 Choose this option to build a kerne 1513 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1514 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1515 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1516 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1517 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1518 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1519 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1520 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1521 performance.
1460 1522
1461 config CPU_MIPS64_R2 1523 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1524 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1525 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1526 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1527 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1528 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1529 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1530 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1531 select CPU_SUPPORTS_MSA
>> 1532 select HAVE_KVM
1470 help 1533 help
1471 Choose this option to build a kerne 1534 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1535 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1536 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1537 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1538 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1539
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 1540 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1541 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1542 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1543 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1544 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1545 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1546 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1547 select CPU_SUPPORTS_MSA
>> 1548 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1549 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1550 select HAVE_KVM
1506 help 1551 help
1507 Choose this option to build a kerne 1552 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1553 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1554 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1555 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1556
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 1557 config CPU_R3000
1534 bool "R3000" 1558 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1559 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1560 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1561 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1562 select CPU_SUPPORTS_HIGHMEM
1540 help 1563 help
1541 Please make sure to pick the right 1564 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1565 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1566 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1567 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1568 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1569 try to recompile with R3000.
1547 1570
>> 1571 config CPU_TX39XX
>> 1572 bool "R39XX"
>> 1573 depends on SYS_HAS_CPU_TX39XX
>> 1574 select CPU_SUPPORTS_32BIT_KERNEL
>> 1575
>> 1576 config CPU_VR41XX
>> 1577 bool "R41xx"
>> 1578 depends on SYS_HAS_CPU_VR41XX
>> 1579 select CPU_SUPPORTS_32BIT_KERNEL
>> 1580 select CPU_SUPPORTS_64BIT_KERNEL
>> 1581 help
>> 1582 The options selects support for the NEC VR4100 series of processors.
>> 1583 Only choose this option if you have one of these processors as a
>> 1584 kernel built with this option will not run on any other type of
>> 1585 processor or vice versa.
>> 1586
1548 config CPU_R4300 1587 config CPU_R4300
1549 bool "R4300" 1588 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1589 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1590 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1591 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1592 help
1554 MIPS Technologies R4300-series proc 1593 MIPS Technologies R4300-series processors.
1555 1594
1556 config CPU_R4X00 1595 config CPU_R4X00
1557 bool "R4x00" 1596 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1597 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1598 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1599 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1600 select CPU_SUPPORTS_HUGEPAGES
1562 help 1601 help
1563 MIPS Technologies R4000-series proc 1602 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1603 the R4000, R4400, R4600, and 4700.
1565 1604
1566 config CPU_TX49XX 1605 config CPU_TX49XX
1567 bool "R49XX" 1606 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1607 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1608 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1609 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1610 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1611 select CPU_SUPPORTS_HUGEPAGES
1573 1612
1574 config CPU_R5000 1613 config CPU_R5000
1575 bool "R5000" 1614 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1615 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1616 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1617 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1618 select CPU_SUPPORTS_HUGEPAGES
1580 help 1619 help
1581 MIPS Technologies R5000-series proc 1620 MIPS Technologies R5000-series processors other than the Nevada.
1582 1621
>> 1622 config CPU_R5432
>> 1623 bool "R5432"
>> 1624 depends on SYS_HAS_CPU_R5432
>> 1625 select CPU_SUPPORTS_32BIT_KERNEL
>> 1626 select CPU_SUPPORTS_64BIT_KERNEL
>> 1627 select CPU_SUPPORTS_HUGEPAGES
>> 1628
1583 config CPU_R5500 1629 config CPU_R5500
1584 bool "R5500" 1630 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1631 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1632 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1633 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1634 select CPU_SUPPORTS_HUGEPAGES
1589 help 1635 help
1590 NEC VR5500 and VR5500A series proce 1636 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1637 instruction set.
1592 1638
1593 config CPU_NEVADA 1639 config CPU_NEVADA
1594 bool "RM52xx" 1640 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1641 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1642 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1643 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1644 select CPU_SUPPORTS_HUGEPAGES
1599 help 1645 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1646 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1647
>> 1648 config CPU_R8000
>> 1649 bool "R8000"
>> 1650 depends on SYS_HAS_CPU_R8000
>> 1651 select CPU_HAS_PREFETCH
>> 1652 select CPU_SUPPORTS_64BIT_KERNEL
>> 1653 help
>> 1654 MIPS Technologies R8000 processors. Note these processors are
>> 1655 uncommon and the support for them is incomplete.
>> 1656
1602 config CPU_R10000 1657 config CPU_R10000
1603 bool "R10000" 1658 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1659 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1660 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1661 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1662 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1663 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1664 select CPU_SUPPORTS_HUGEPAGES
1610 help 1665 help
1611 MIPS Technologies R10000-series pro 1666 MIPS Technologies R10000-series processors.
1612 1667
1613 config CPU_RM7000 1668 config CPU_RM7000
1614 bool "RM7000" 1669 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1670 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1671 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1672 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1673 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1674 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1675 select CPU_SUPPORTS_HUGEPAGES
1621 1676
1622 config CPU_SB1 1677 config CPU_SB1
1623 bool "SB1" 1678 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1679 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1680 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1681 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1682 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1683 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1684 select WEAK_ORDERING
1630 1685
1631 config CPU_CAVIUM_OCTEON 1686 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1687 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1688 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1689 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1690 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 1691 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1692 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1693 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1694 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1695 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1696 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ !! 1697 select HAVE_KVM
1645 help 1698 help
1646 The Cavium Octeon processor is a hi 1699 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1700 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1701 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1702 Full details can be found at http://www.caviumnetworks.com.
1650 1703
1651 config CPU_BMIPS 1704 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1705 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1706 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1707 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1708 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1709 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1710 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1711 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1712 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1713 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1714 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1715 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1716 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1717 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1718 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ 1719 select CPU_SUPPORTS_CPUFREQ
1667 select MIPS_EXTERNAL_TIMER 1720 select MIPS_EXTERNAL_TIMER
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1721 help
1670 Support for BMIPS32/3300/4350/4380 1722 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1723
1672 endchoice !! 1724 config CPU_XLR
1673 !! 1725 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1726 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1727 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1728 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1729 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1730 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1731 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1732 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 1733 help
1695 Loongson-3 processors have the llsc !! 1734 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 1735
1698 Say Y, unless you know what you are !! 1736 config CPU_XLP
1699 !! 1737 bool "Netlogic XLP SoC"
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1738 depends on SYS_HAS_CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1739 select CPU_SUPPORTS_32BIT_KERNEL
1702 default y !! 1740 select CPU_SUPPORTS_64BIT_KERNEL
1703 depends on CPU_LOONGSON64 !! 1741 select CPU_SUPPORTS_HIGHMEM
>> 1742 select WEAK_ORDERING
>> 1743 select WEAK_REORDERING_BEYOND_LLSC
>> 1744 select CPU_HAS_PREFETCH
>> 1745 select CPU_MIPSR2
>> 1746 select CPU_SUPPORTS_HUGEPAGES
>> 1747 select MIPS_ASID_BITS_VARIABLE
1704 help 1748 help
1705 Loongson-3A R4 and newer have the C !! 1749 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1750 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1751
1712 config CPU_MIPS32_3_5_FEATURES 1752 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1753 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1754 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1755 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1756 help
1718 Choose this option to build a kerne 1757 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1758 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1759 support for Enhanced Virtual Addressing (EVA).
1721 1760
1722 config CPU_MIPS32_3_5_EVA 1761 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1762 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1763 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1764 select EVA
1726 default y 1765 default y
1727 help 1766 help
1728 Choose this option if you want to e 1767 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1768 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1769 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1770 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1771
1733 config CPU_MIPS32_R5_FEATURES 1772 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1773 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1774 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1775 depends on CPU_MIPS32_R2
1737 help 1776 help
1738 Choose this option to build a kerne 1777 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1778 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1779 support for Extended Physical Addressing (XPA).
1741 1780
1742 config CPU_MIPS32_R5_XPA 1781 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1782 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1783 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1784 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1785 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1786 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1787 select XPA
1749 select HIGHMEM 1788 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT !! 1789 select ARCH_PHYS_ADDR_T_64BIT
1751 default n 1790 default n
1752 help 1791 help
1753 Choose this option if you want to e 1792 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1793 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1794 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1795 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1796 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1797 If unsure, say 'N' here.
1759 1798
1760 if CPU_LOONGSON2F 1799 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1800 config CPU_NOP_WORKAROUNDS
1762 bool 1801 bool
1763 1802
1764 config CPU_JUMP_WORKAROUNDS 1803 config CPU_JUMP_WORKAROUNDS
1765 bool 1804 bool
1766 1805
1767 config CPU_LOONGSON2F_WORKAROUNDS 1806 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1807 bool "Loongson 2F Workarounds"
1769 default y 1808 default y
1770 select CPU_NOP_WORKAROUNDS 1809 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1810 select CPU_JUMP_WORKAROUNDS
1772 help 1811 help
1773 Loongson 2F01 / 2F02 processors hav 1812 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1813 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1814 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1815 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1816
1778 Loongson 2F03 and later have fixed 1817 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1818 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1819 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1820 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1821 systems.
1783 1822
1784 If unsure, please say Y. 1823 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1824 endif # CPU_LOONGSON2F
1786 1825
1787 config SYS_SUPPORTS_ZBOOT 1826 config SYS_SUPPORTS_ZBOOT
1788 bool 1827 bool
1789 select HAVE_KERNEL_GZIP 1828 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1829 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1830 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1831 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1832 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1833 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1834
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1835 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1836 bool
1799 select SYS_SUPPORTS_ZBOOT 1837 select SYS_SUPPORTS_ZBOOT
1800 1838
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1839 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1840 bool
1803 select SYS_SUPPORTS_ZBOOT 1841 select SYS_SUPPORTS_ZBOOT
1804 1842
1805 config CPU_LOONGSON2EF !! 1843 config CPU_LOONGSON2
1806 bool 1844 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1845 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1846 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1847 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1848 select CPU_SUPPORTS_HUGEPAGES
1811 1849
1812 config CPU_LOONGSON32 !! 1850 config CPU_LOONGSON1
1813 bool 1851 bool
1814 select CPU_MIPS32 1852 select CPU_MIPS32
1815 select CPU_MIPSR2 1853 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1854 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1855 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1856 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1857 select CPU_SUPPORTS_CPUFREQ
1820 1858
1821 config CPU_BMIPS32_3300 1859 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1860 select SMP_UP if SMP
1823 bool 1861 bool
1824 1862
1825 config CPU_BMIPS4350 1863 config CPU_BMIPS4350
1826 bool 1864 bool
1827 select SYS_SUPPORTS_SMP 1865 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1866 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1867
1830 config CPU_BMIPS4380 1868 config CPU_BMIPS4380
1831 bool 1869 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1870 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1871 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1872 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1873 select CPU_HAS_RIXI
1836 1874
1837 config CPU_BMIPS5000 1875 config CPU_BMIPS5000
1838 bool 1876 bool
1839 select MIPS_CPU_SCACHE 1877 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1878 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1879 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1880 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1881 select CPU_HAS_RIXI
1844 1882
1845 config SYS_HAS_CPU_LOONGSON64 !! 1883 config SYS_HAS_CPU_LOONGSON3
1846 bool 1884 bool
1847 select CPU_SUPPORTS_CPUFREQ 1885 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1886 select CPU_HAS_RIXI
1849 1887
1850 config SYS_HAS_CPU_LOONGSON2E 1888 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1889 bool
1852 1890
1853 config SYS_HAS_CPU_LOONGSON2F 1891 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1892 bool
1855 select CPU_SUPPORTS_CPUFREQ 1893 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1894 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1895 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1896
1858 config SYS_HAS_CPU_LOONGSON1B 1897 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1898 bool
1860 1899
1861 config SYS_HAS_CPU_LOONGSON1C 1900 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1901 bool
1863 1902
1864 config SYS_HAS_CPU_MIPS32_R1 1903 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1904 bool
1866 1905
1867 config SYS_HAS_CPU_MIPS32_R2 1906 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1907 bool
1869 1908
1870 config SYS_HAS_CPU_MIPS32_R3_5 1909 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1910 bool
1872 1911
1873 config SYS_HAS_CPU_MIPS32_R5 1912 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1913 bool
1875 1914
1876 config SYS_HAS_CPU_MIPS32_R6 1915 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1916 bool
1878 1917
1879 config SYS_HAS_CPU_MIPS64_R1 1918 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1919 bool
1881 1920
1882 config SYS_HAS_CPU_MIPS64_R2 1921 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1922 bool
1884 1923
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1924 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1925 bool
1887 1926
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1927 config SYS_HAS_CPU_R3000
1889 bool 1928 bool
1890 1929
1891 config SYS_HAS_CPU_P5600 !! 1930 config SYS_HAS_CPU_TX39XX
1892 bool 1931 bool
1893 1932
1894 config SYS_HAS_CPU_R3000 !! 1933 config SYS_HAS_CPU_VR41XX
1895 bool 1934 bool
1896 1935
1897 config SYS_HAS_CPU_R4300 1936 config SYS_HAS_CPU_R4300
1898 bool 1937 bool
1899 1938
1900 config SYS_HAS_CPU_R4X00 1939 config SYS_HAS_CPU_R4X00
1901 bool 1940 bool
1902 1941
1903 config SYS_HAS_CPU_TX49XX 1942 config SYS_HAS_CPU_TX49XX
1904 bool 1943 bool
1905 1944
1906 config SYS_HAS_CPU_R5000 1945 config SYS_HAS_CPU_R5000
1907 bool 1946 bool
1908 1947
>> 1948 config SYS_HAS_CPU_R5432
>> 1949 bool
>> 1950
1909 config SYS_HAS_CPU_R5500 1951 config SYS_HAS_CPU_R5500
1910 bool 1952 bool
1911 1953
1912 config SYS_HAS_CPU_NEVADA 1954 config SYS_HAS_CPU_NEVADA
1913 bool 1955 bool
1914 1956
>> 1957 config SYS_HAS_CPU_R8000
>> 1958 bool
>> 1959
1915 config SYS_HAS_CPU_R10000 1960 config SYS_HAS_CPU_R10000
1916 bool 1961 bool
1917 1962
1918 config SYS_HAS_CPU_RM7000 1963 config SYS_HAS_CPU_RM7000
1919 bool 1964 bool
1920 1965
1921 config SYS_HAS_CPU_SB1 1966 config SYS_HAS_CPU_SB1
1922 bool 1967 bool
1923 1968
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1969 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1970 bool
1926 1971
1927 config SYS_HAS_CPU_BMIPS 1972 config SYS_HAS_CPU_BMIPS
1928 bool 1973 bool
1929 1974
1930 config SYS_HAS_CPU_BMIPS32_3300 1975 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1976 bool
1932 select SYS_HAS_CPU_BMIPS 1977 select SYS_HAS_CPU_BMIPS
1933 1978
1934 config SYS_HAS_CPU_BMIPS4350 1979 config SYS_HAS_CPU_BMIPS4350
1935 bool 1980 bool
1936 select SYS_HAS_CPU_BMIPS 1981 select SYS_HAS_CPU_BMIPS
1937 1982
1938 config SYS_HAS_CPU_BMIPS4380 1983 config SYS_HAS_CPU_BMIPS4380
1939 bool 1984 bool
1940 select SYS_HAS_CPU_BMIPS 1985 select SYS_HAS_CPU_BMIPS
1941 1986
1942 config SYS_HAS_CPU_BMIPS5000 1987 config SYS_HAS_CPU_BMIPS5000
1943 bool 1988 bool
1944 select SYS_HAS_CPU_BMIPS 1989 select SYS_HAS_CPU_BMIPS
1945 1990
>> 1991 config SYS_HAS_CPU_XLR
>> 1992 bool
>> 1993
>> 1994 config SYS_HAS_CPU_XLP
>> 1995 bool
>> 1996
>> 1997 config MIPS_MALTA_PM
>> 1998 depends on MIPS_MALTA
>> 1999 depends on PCI
>> 2000 bool
>> 2001 default y
>> 2002
1946 # 2003 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 2004 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 2005 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 2006 #
1950 config WEAK_ORDERING 2007 config WEAK_ORDERING
1951 bool 2008 bool
1952 2009
1953 # 2010 #
1954 # CPU may reorder reads and writes beyond LL/ 2011 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 2012 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 2013 #
1957 config WEAK_REORDERING_BEYOND_LLSC 2014 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 2015 bool
1959 endmenu 2016 endmenu
1960 2017
1961 # 2018 #
1962 # These two indicate any level of the MIPS32 2019 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2020 #
1964 config CPU_MIPS32 2021 config CPU_MIPS32
1965 bool 2022 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2023 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2024
1969 config CPU_MIPS64 2025 config CPU_MIPS64
1970 bool 2026 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2027 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2028
1974 # 2029 #
1975 # These indicate the revision of the architec !! 2030 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2031 #
1977 config CPU_MIPSR1 2032 config CPU_MIPSR1
1978 bool 2033 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2034 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2035
1981 config CPU_MIPSR2 2036 config CPU_MIPSR2
1982 bool 2037 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2038 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2039 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 2040 select MIPS_SPRAM
1994 2041
1995 config CPU_MIPSR6 2042 config CPU_MIPSR6
1996 bool 2043 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2044 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2045 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2046 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2047 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT <<
2003 select MIPS_SPRAM 2048 select MIPS_SPRAM
2004 2049
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 2050 config EVA
2017 bool 2051 bool
2018 2052
2019 config XPA 2053 config XPA
2020 bool 2054 bool
2021 2055
2022 config SYS_SUPPORTS_32BIT_KERNEL 2056 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2057 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2058 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2059 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2060 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2061 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2062 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2063 bool
2030 config CPU_SUPPORTS_CPUFREQ 2064 config CPU_SUPPORTS_CPUFREQ
2031 bool 2065 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2066 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2067 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2068 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2069 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2070 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2071 bool
2039 config MIPS_PGD_C0_CONTEXT 2072 config MIPS_PGD_C0_CONTEXT
2040 bool 2073 bool
2041 depends on 64BIT !! 2074 default y if 64BIT && (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2075
2044 # 2076 #
2045 # Set to y for ptrace access to watch registe 2077 # Set to y for ptrace access to watch registers.
2046 # 2078 #
2047 config HARDWARE_WATCHPOINTS 2079 config HARDWARE_WATCHPOINTS
2048 bool !! 2080 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2081 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2082
2051 menu "Kernel type" 2083 menu "Kernel type"
2052 2084
2053 choice 2085 choice
2054 prompt "Kernel code model" 2086 prompt "Kernel code model"
2055 help 2087 help
2056 You should only select this option 2088 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2089 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2090 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2091 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2092
2061 config 32BIT 2093 config 32BIT
2062 bool "32-bit kernel" 2094 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2095 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2096 select TRAD_SIGNALS
2065 help 2097 help
2066 Select this option if you want to b 2098 Select this option if you want to build a 32-bit kernel.
2067 2099
2068 config 64BIT 2100 config 64BIT
2069 bool "64-bit kernel" 2101 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2102 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2103 help
2072 Select this option if you want to b 2104 Select this option if you want to build a 64-bit kernel.
2073 2105
2074 endchoice 2106 endchoice
2075 2107
>> 2108 config KVM_GUEST
>> 2109 bool "KVM Guest Kernel"
>> 2110 depends on BROKEN_ON_SMP
>> 2111 help
>> 2112 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2113 mode.
>> 2114
>> 2115 config KVM_GUEST_TIMER_FREQ
>> 2116 int "Count/Compare Timer Frequency (MHz)"
>> 2117 depends on KVM_GUEST
>> 2118 default 100
>> 2119 help
>> 2120 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2121 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2122 timer frequency is specified directly.
>> 2123
2076 config MIPS_VA_BITS_48 2124 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2125 bool "48 bits virtual memory"
2078 depends on 64BIT 2126 depends on 64BIT
2079 help 2127 help
2080 Support a maximum at least 48 bits 2128 Support a maximum at least 48 bits of application virtual
2081 memory. Default is 40 bits or less 2129 memory. Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this 2130 For page sizes 16k and above, this option results in a small
2083 memory overhead for page tables. F 2131 memory overhead for page tables. For 4k page size, a fourth
2084 level of page tables is added which 2132 level of page tables is added which imposes both a memory
2085 overhead as well as slower TLB faul 2133 overhead as well as slower TLB fault handling.
2086 2134
2087 If unsure, say N. 2135 If unsure, say N.
2088 2136
2089 config ZBOOT_LOAD_ADDRESS !! 2137 choice
2090 hex "Compressed kernel load address" !! 2138 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2139 default PAGE_SIZE_4KB
2092 default 0x0 !! 2140
2093 depends on SYS_SUPPORTS_ZBOOT !! 2141 config PAGE_SIZE_4KB
2094 help !! 2142 bool "4kB"
2095 The address to load compressed kern !! 2143 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2144 help
>> 2145 This option select the standard 4kB Linux page size. On some
>> 2146 R3000-family processors this is the only available page size. Using
>> 2147 4kB page size will minimize memory consumption and is therefore
>> 2148 recommended for low memory systems.
>> 2149
>> 2150 config PAGE_SIZE_8KB
>> 2151 bool "8kB"
>> 2152 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2153 depends on !MIPS_VA_BITS_48
>> 2154 help
>> 2155 Using 8kB page size will result in higher performance kernel at
>> 2156 the price of higher memory consumption. This option is available
>> 2157 only on R8000 and cnMIPS processors. Note that you will need a
>> 2158 suitable Linux distribution to support this.
>> 2159
>> 2160 config PAGE_SIZE_16KB
>> 2161 bool "16kB"
>> 2162 depends on !CPU_R3000 && !CPU_TX39XX
>> 2163 help
>> 2164 Using 16kB page size will result in higher performance kernel at
>> 2165 the price of higher memory consumption. This option is available on
>> 2166 all non-R3000 family processors. Note that you will need a suitable
>> 2167 Linux distribution to support this.
>> 2168
>> 2169 config PAGE_SIZE_32KB
>> 2170 bool "32kB"
>> 2171 depends on CPU_CAVIUM_OCTEON
>> 2172 depends on !MIPS_VA_BITS_48
>> 2173 help
>> 2174 Using 32kB page size will result in higher performance kernel at
>> 2175 the price of higher memory consumption. This option is available
>> 2176 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2177 distribution to support this.
>> 2178
>> 2179 config PAGE_SIZE_64KB
>> 2180 bool "64kB"
>> 2181 depends on !CPU_R3000 && !CPU_TX39XX
>> 2182 help
>> 2183 Using 64kB page size will result in higher performance kernel at
>> 2184 the price of higher memory consumption. This option is available on
>> 2185 all non-R3000 family processor. Not that at the time of this
>> 2186 writing this option is still high experimental.
2096 2187
2097 This is only used if non-zero. !! 2188 endchoice
2098 2189
2099 config ARCH_FORCE_MAX_ORDER !! 2190 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2191 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2192 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2193 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2194 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2195 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2196 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2197 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2198 range 11 64
>> 2199 default "11"
2105 help 2200 help
2106 The kernel memory allocator divides 2201 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2202 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2203 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2204 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2205 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2206 increase this value.
2112 2207
>> 2208 This config option is actually maximum order plus one. For example,
>> 2209 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2210
2113 The page size is not necessarily 4K 2211 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2212 when choosing a value for this option.
2115 2213
2116 config BOARD_SCACHE 2214 config BOARD_SCACHE
2117 bool 2215 bool
2118 2216
2119 config IP22_CPU_SCACHE 2217 config IP22_CPU_SCACHE
2120 bool 2218 bool
2121 select BOARD_SCACHE 2219 select BOARD_SCACHE
2122 2220
2123 # 2221 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2222 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2223 #
2126 config MIPS_CPU_SCACHE 2224 config MIPS_CPU_SCACHE
2127 bool 2225 bool
2128 select BOARD_SCACHE 2226 select BOARD_SCACHE
2129 2227
2130 config R5000_CPU_SCACHE 2228 config R5000_CPU_SCACHE
2131 bool 2229 bool
2132 select BOARD_SCACHE 2230 select BOARD_SCACHE
2133 2231
2134 config RM7000_CPU_SCACHE 2232 config RM7000_CPU_SCACHE
2135 bool 2233 bool
2136 select BOARD_SCACHE 2234 select BOARD_SCACHE
2137 2235
2138 config SIBYTE_DMA_PAGEOPS 2236 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2237 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2238 depends on CPU_SB1
2141 help 2239 help
2142 Instead of using the CPU to zero an 2240 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2241 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2242 SiByte Linux port. Seems to give a small performance benefit.
2145 2243
2146 config CPU_HAS_PREFETCH 2244 config CPU_HAS_PREFETCH
2147 bool 2245 bool
2148 2246
2149 config CPU_GENERIC_DUMP_TLB 2247 config CPU_GENERIC_DUMP_TLB
2150 bool 2248 bool
2151 default y if !CPU_R3000 !! 2249 default y if !(CPU_R3000 || CPU_R8000 || CPU_TX39XX)
2152 <<
2153 config MIPS_FP_SUPPORT <<
2154 bool "Floating Point support" if EXPE <<
2155 default y <<
2156 help <<
2157 Select y to include support for flo <<
2158 including initialization of FPU har <<
2159 and emulation of an FPU where neces <<
2160 userland program attempting to use <<
2161 receive a SIGILL. <<
2162 <<
2163 If you know that your userland will <<
2164 instructions then you can say n her <<
2165 <<
2166 If unsure, say y. <<
2167 <<
2168 config CPU_R2300_FPU <<
2169 bool <<
2170 depends on MIPS_FP_SUPPORT <<
2171 default y if CPU_R3000 <<
2172 <<
2173 config CPU_R3K_TLB <<
2174 bool <<
2175 2250
2176 config CPU_R4K_FPU 2251 config CPU_R4K_FPU
2177 bool 2252 bool
2178 depends on MIPS_FP_SUPPORT !! 2253 default y if !(CPU_R3000 || CPU_TX39XX)
2179 default y if !CPU_R2300_FPU <<
2180 2254
2181 config CPU_R4K_CACHE_TLB 2255 config CPU_R4K_CACHE_TLB
2182 bool 2256 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2257 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2258
2185 config MIPS_MT_SMP 2259 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2260 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y 2261 default y
2188 depends on TARGET_ISA_REV > 0 && TARG !! 2262 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS
2189 depends on SYS_SUPPORTS_MULTITHREADIN <<
2190 select CPU_MIPSR2_IRQ_VI 2263 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2264 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2265 select SYNC_R4K
2193 select MIPS_MT 2266 select MIPS_MT
2194 select SMP 2267 select SMP
2195 select SMP_UP 2268 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2269 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2270 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2271 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2272 help
2200 This is a kernel model which is kno 2273 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2274 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2275 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2276 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2277 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2278
2206 config MIPS_MT 2279 config MIPS_MT
2207 bool 2280 bool
2208 2281
2209 config SCHED_SMT 2282 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2283 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2284 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2285 default n
2213 help 2286 help
2214 SMT scheduler support improves the 2287 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2288 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2289 increased overhead in some places. If unsure say N here.
2217 2290
2218 config SYS_SUPPORTS_SCHED_SMT 2291 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2292 bool
2220 2293
2221 config SYS_SUPPORTS_MULTITHREADING 2294 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2295 bool
2223 2296
2224 config MIPS_MT_FPAFF 2297 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2298 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2299 default y
2227 depends on MIPS_MT_SMP 2300 depends on MIPS_MT_SMP
2228 2301
2229 config MIPSR2_TO_R6_EMULATOR 2302 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2303 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 2304 depends on CPU_MIPSR6
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2305 default y
2234 help 2306 help
2235 Choose this option if you want to r 2307 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2308 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2309 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2310 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2311 final kernel image.
2240 2312
2241 config SYS_SUPPORTS_VPE_LOADER <<
2242 bool <<
2243 depends on SYS_SUPPORTS_MULTITHREADIN <<
2244 help <<
2245 Indicates that the platform support <<
2246 physical_memsize. <<
2247 <<
2248 config MIPS_VPE_LOADER 2313 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2314 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && !! 2315 depends on SYS_SUPPORTS_MULTITHREADING && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2316 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2317 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2318 select MIPS_MT
2254 help 2319 help
2255 Includes a loader for loading an el 2320 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2321 onto another VPE and running it.
2257 2322
>> 2323 config MIPS_VPE_LOADER_CMP
>> 2324 bool
>> 2325 default "y"
>> 2326 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2327
2258 config MIPS_VPE_LOADER_MT 2328 config MIPS_VPE_LOADER_MT
2259 bool 2329 bool
2260 default "y" 2330 default "y"
2261 depends on MIPS_VPE_LOADER !! 2331 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2332
2263 config MIPS_VPE_LOADER_TOM 2333 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2334 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2335 depends on MIPS_VPE_LOADER
2266 default y 2336 default y
2267 help 2337 help
2268 The loader can use memory that is p 2338 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2339 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2340 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2341 program requires is less or equal to the amount physically present.
2272 2342
2273 config MIPS_VPE_APSP_API 2343 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2344 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2345 depends on MIPS_VPE_LOADER
>> 2346 help
>> 2347
>> 2348 config MIPS_VPE_APSP_API_CMP
>> 2349 bool
>> 2350 default "y"
>> 2351 depends on MIPS_VPE_APSP_API && MIPS_CMP
2276 2352
2277 config MIPS_VPE_APSP_API_MT 2353 config MIPS_VPE_APSP_API_MT
2278 bool 2354 bool
2279 default "y" 2355 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2356 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2357
>> 2358 config MIPS_CMP
>> 2359 bool "MIPS CMP framework support (DEPRECATED)"
>> 2360 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2361 select SMP
>> 2362 select SYNC_R4K
>> 2363 select SYS_SUPPORTS_SMP
>> 2364 select WEAK_ORDERING
>> 2365 default n
>> 2366 help
>> 2367 Select this if you are using a bootloader which implements the "CMP
>> 2368 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2369 its ability to start secondary CPUs.
>> 2370
>> 2371 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2372 instead of this.
2281 2373
2282 config MIPS_CPS 2374 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2375 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2376 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2377 select MIPS_CM
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2378 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2379 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2380 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2381 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ 2382 select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6
2292 select SYS_SUPPORTS_SMP 2383 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2384 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2385 help
2296 Select this if you wish to run an S 2386 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2387 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2388 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2389 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2390 support is unavailable.
2301 2391
2302 config MIPS_CPS_PM 2392 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2393 depends on MIPS_CPS
2304 bool 2394 bool
2305 2395
2306 config MIPS_CM 2396 config MIPS_CM
2307 bool 2397 bool
2308 select MIPS_CPC 2398 select MIPS_CPC
2309 2399
2310 config MIPS_CPC 2400 config MIPS_CPC
2311 bool 2401 bool
2312 2402
2313 config SB1_PASS_2_WORKAROUNDS 2403 config SB1_PASS_2_WORKAROUNDS
2314 bool 2404 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2405 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2406 default y
2317 2407
2318 config SB1_PASS_2_1_WORKAROUNDS 2408 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2409 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2410 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2411 default y
2322 2412
>> 2413
>> 2414 config ARCH_PHYS_ADDR_T_64BIT
>> 2415 bool
>> 2416
2323 choice 2417 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2418 prompt "SmartMIPS or microMIPS ASE support"
2325 2419
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2420 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2421 bool "None"
2328 help 2422 help
2329 Select this if you want neither mic 2423 Select this if you want neither microMIPS nor SmartMIPS support
2330 2424
2331 config CPU_HAS_SMARTMIPS 2425 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2426 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2427 bool "SmartMIPS"
2334 help 2428 help
2335 SmartMIPS is a extension of the MIP 2429 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2430 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2431 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2432 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2433 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2434 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2435 here.
2342 2436
2343 config CPU_MICROMIPS 2437 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2438 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2439 bool "microMIPS"
2346 help 2440 help
2347 When this option is enabled the ker 2441 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2442 microMIPS ISA
2349 2443
2350 endchoice 2444 endchoice
2351 2445
2352 config CPU_HAS_MSA 2446 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2447 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2448 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2449 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2450 help
2358 MIPS SIMD Architecture (MSA) introd 2451 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2452 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2453 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2454 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2455 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2456 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2457 the size & complexity of your kernel.
2365 2458
2366 If unsure, say Y. 2459 If unsure, say Y.
2367 2460
2368 config CPU_HAS_WB 2461 config CPU_HAS_WB
2369 bool 2462 bool
2370 2463
2371 config XKS01 2464 config XKS01
2372 bool 2465 bool
2373 2466
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 2467 config CPU_HAS_RIXI
2382 bool 2468 bool
2383 2469
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 # 2470 #
2393 # Vectored interrupt mode is an R2 feature 2471 # Vectored interrupt mode is an R2 feature
2394 # 2472 #
2395 config CPU_MIPSR2_IRQ_VI 2473 config CPU_MIPSR2_IRQ_VI
2396 bool 2474 bool
2397 2475
2398 # 2476 #
2399 # Extended interrupt mode is an R2 feature 2477 # Extended interrupt mode is an R2 feature
2400 # 2478 #
2401 config CPU_MIPSR2_IRQ_EI 2479 config CPU_MIPSR2_IRQ_EI
2402 bool 2480 bool
2403 2481
2404 config CPU_HAS_SYNC 2482 config CPU_HAS_SYNC
2405 bool 2483 bool
2406 depends on !CPU_R3000 2484 depends on !CPU_R3000
2407 default y 2485 default y
2408 2486
2409 # 2487 #
2410 # CPU non-features 2488 # CPU non-features
2411 # 2489 #
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 2490 config CPU_DADDI_WORKAROUNDS
2427 bool 2491 bool
2428 2492
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 2493 config CPU_R4000_WORKAROUNDS
2448 bool 2494 bool
2449 select CPU_R4400_WORKAROUNDS 2495 select CPU_R4400_WORKAROUNDS
2450 2496
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 2497 config CPU_R4400_WORKAROUNDS
2458 bool 2498 bool
2459 2499
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2500 config MIPS_ASID_SHIFT
2465 int 2501 int
2466 default 6 if CPU_R3000 !! 2502 default 6 if CPU_R3000 || CPU_TX39XX
>> 2503 default 4 if CPU_R8000
2467 default 0 2504 default 0
2468 2505
2469 config MIPS_ASID_BITS 2506 config MIPS_ASID_BITS
2470 int 2507 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2508 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2509 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2510 default 8
2474 2511
2475 config MIPS_ASID_BITS_VARIABLE 2512 config MIPS_ASID_BITS_VARIABLE
2476 bool 2513 bool
2477 2514
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 # 2515 #
2552 # - Highmem only makes sense for the 32-bit k 2516 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2517 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2518 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2519 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2520 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2521 # 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 2522 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2523 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2524 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2525 # know they might have memory configurations that could make use of highmem
2562 # support. 2526 # support.
2563 # 2527 #
2564 config HIGHMEM 2528 config HIGHMEM
2565 bool "High Memory Support" 2529 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2530 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2531
2569 config CPU_SUPPORTS_HIGHMEM 2532 config CPU_SUPPORTS_HIGHMEM
2570 bool 2533 bool
2571 2534
2572 config SYS_SUPPORTS_HIGHMEM 2535 config SYS_SUPPORTS_HIGHMEM
2573 bool 2536 bool
2574 2537
2575 config SYS_SUPPORTS_SMARTMIPS 2538 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2539 bool
2577 2540
2578 config SYS_SUPPORTS_MICROMIPS 2541 config SYS_SUPPORTS_MICROMIPS
2579 bool 2542 bool
2580 2543
2581 config SYS_SUPPORTS_MIPS16 2544 config SYS_SUPPORTS_MIPS16
2582 bool 2545 bool
2583 help 2546 help
2584 This option must be set if a kernel 2547 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2548 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2549 words, it makes the kernel MIPS16-tolerant.
2587 2550
2588 config CPU_SUPPORTS_MSA 2551 config CPU_SUPPORTS_MSA
2589 bool 2552 bool
2590 2553
2591 config ARCH_FLATMEM_ENABLE 2554 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2555 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2556 depends on !NUMA && !CPU_LOONGSON2
>> 2557
>> 2558 config ARCH_DISCONTIGMEM_ENABLE
>> 2559 bool
>> 2560 default y if SGI_IP27
>> 2561 help
>> 2562 Say Y to support efficient handling of discontiguous physical memory,
>> 2563 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2564 or have huge holes in the physical address space for other reasons.
>> 2565 See <file:Documentation/vm/numa> for more.
2594 2566
2595 config ARCH_SPARSEMEM_ENABLE 2567 config ARCH_SPARSEMEM_ENABLE
2596 bool 2568 bool
>> 2569 select SPARSEMEM_STATIC
2597 2570
2598 config NUMA 2571 config NUMA
2599 bool "NUMA Support" 2572 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2573 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 2574 help
2605 Say Y to compile the kernel to supp 2575 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2576 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2577 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2578 leave it disabled; on single node systems disable this option
2609 disabled. 2579 disabled.
2610 2580
2611 config SYS_SUPPORTS_NUMA 2581 config SYS_SUPPORTS_NUMA
2612 bool 2582 bool
2613 2583
2614 config RELOCATABLE 2584 config RELOCATABLE
2615 bool "Relocatable kernel" 2585 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2586 depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6 || CAVIUM_OCTEON_SOC)
2617 depends on CPU_MIPS32_R2 || CPU_MIPS6 <<
2618 CPU_MIPS32_R5 || CPU_MIPS6 <<
2619 CPU_MIPS32_R6 || CPU_MIPS6 <<
2620 CPU_P5600 || CAVIUM_OCTEON <<
2621 CPU_LOONGSON64 <<
2622 help 2587 help
2623 This builds a kernel image that ret 2588 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2589 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2590 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2591 but are discarded at runtime
2627 2592
2628 config RELOCATION_TABLE_SIZE 2593 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2594 hex "Relocation table size"
2630 depends on RELOCATABLE 2595 depends on RELOCATABLE
2631 range 0x0 0x01000000 2596 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2597 default "0x00100000"
2634 help !! 2598 ---help---
2635 A table of relocation data will be 2599 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2600 and parsed at boot to fix up the relocated kernel.
2637 2601
2638 This option allows the amount of sp 2602 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2603 adjusted, although the default of 1Mb should be ok in most cases.
2640 2604
2641 The build will fail and a valid siz 2605 The build will fail and a valid size suggested if this is too small.
2642 2606
2643 If unsure, leave at the default val 2607 If unsure, leave at the default value.
2644 2608
2645 config RANDOMIZE_BASE 2609 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2610 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2611 depends on RELOCATABLE
2648 help !! 2612 ---help---
2649 Randomizes the physical and virtual !! 2613 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2614 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2615 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2616 of kernel internals.
2653 2617
2654 Entropy is generated using any copr !! 2618 Entropy is generated using any coprocessor 0 registers available.
2655 2619
2656 The kernel will be offset by up to !! 2620 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2621
2658 If unsure, say N. !! 2622 If unsure, say N.
2659 2623
2660 config RANDOMIZE_BASE_MAX_OFFSET 2624 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2625 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2626 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2627 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2628 range 0x0 0x08000000
2665 default "0x01000000" 2629 default "0x01000000"
2666 help !! 2630 ---help---
2667 When kASLR is active, this provides 2631 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2632 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2633 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2634 PHYSICAL_START and must be a power of 2.
2671 2635
2672 This is limited by the size of KSEG 2636 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2637 EVA or 64-bit. The default is 16Mb.
2674 2638
2675 config NODES_SHIFT 2639 config NODES_SHIFT
2676 int 2640 int
2677 default "6" 2641 default "6"
2678 depends on NUMA !! 2642 depends on NEED_MULTIPLE_NODES
2679 2643
2680 config HW_PERF_EVENTS 2644 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2645 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2646 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2647 default y
2684 help 2648 help
2685 Enable hardware performance counter 2649 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2650 disabled, perf events will use software events only.
2687 2651
2688 config DMI !! 2652 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 2653
2699 config SMP 2654 config SMP
2700 bool "Multi-Processing support" 2655 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2656 depends on SYS_SUPPORTS_SMP
2702 help 2657 help
2703 This enables support for systems wi 2658 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2659 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2660 than one CPU, say Y.
2706 2661
2707 If you say N here, the kernel will 2662 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2663 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2664 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2665 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2666 will run faster if you say N here.
2712 2667
2713 People using multiprocessor machine 2668 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2669 Y to "Enhanced Real Time Clock Support", below.
2715 2670
2716 See also the SMP-HOWTO available at 2671 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2672 <http://www.tldp.org/docs.html#howto>.
2718 2673
2719 If you don't know what to do here, 2674 If you don't know what to do here, say N.
2720 2675
2721 config HOTPLUG_CPU 2676 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2677 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2678 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2679 help
2725 Say Y here to allow turning CPUs of 2680 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2681 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2682 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2683 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2684 Say N if you want to disable CPU hotplug.
2730 2685
2731 config SMP_UP 2686 config SMP_UP
2732 bool 2687 bool
2733 2688
>> 2689 config SYS_SUPPORTS_MIPS_CMP
>> 2690 bool
>> 2691
2734 config SYS_SUPPORTS_MIPS_CPS 2692 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2693 bool
2736 2694
2737 config SYS_SUPPORTS_SMP 2695 config SYS_SUPPORTS_SMP
2738 bool 2696 bool
2739 2697
2740 config NR_CPUS_DEFAULT_4 2698 config NR_CPUS_DEFAULT_4
2741 bool 2699 bool
2742 2700
2743 config NR_CPUS_DEFAULT_8 2701 config NR_CPUS_DEFAULT_8
2744 bool 2702 bool
2745 2703
2746 config NR_CPUS_DEFAULT_16 2704 config NR_CPUS_DEFAULT_16
2747 bool 2705 bool
2748 2706
2749 config NR_CPUS_DEFAULT_32 2707 config NR_CPUS_DEFAULT_32
2750 bool 2708 bool
2751 2709
2752 config NR_CPUS_DEFAULT_64 2710 config NR_CPUS_DEFAULT_64
2753 bool 2711 bool
2754 2712
2755 config NR_CPUS 2713 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2714 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2715 range 2 256
2758 depends on SMP 2716 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2717 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2718 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2719 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2720 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2721 default "64" if NR_CPUS_DEFAULT_64
2764 help 2722 help
2765 This allows you to specify the maxi 2723 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2724 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2725 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2726 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2727 and 2 for all others.
2770 2728
2771 This is purely to save memory - eac 2729 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2730 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2731 performance should round up your number of processors to the next
2774 power of two. 2732 power of two.
2775 2733
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2734 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2735 bool
2778 2736
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 # 2737 #
2789 # Timer Interrupt Frequency Configuration 2738 # Timer Interrupt Frequency Configuration
2790 # 2739 #
2791 2740
2792 choice 2741 choice
2793 prompt "Timer frequency" 2742 prompt "Timer frequency"
2794 default HZ_250 2743 default HZ_250
2795 help 2744 help
2796 Allows the configuration of the tim !! 2745 Allows the configuration of the timer frequency.
2797 2746
2798 config HZ_24 2747 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2748 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2749
2801 config HZ_48 2750 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2751 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2752
2804 config HZ_100 2753 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2754 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2755
2807 config HZ_128 2756 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2757 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2758
2810 config HZ_250 2759 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2760 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2761
2813 config HZ_256 2762 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2763 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2764
2816 config HZ_1000 2765 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2766 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2767
2819 config HZ_1024 2768 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2769 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2770
2822 endchoice 2771 endchoice
2823 2772
2824 config SYS_SUPPORTS_24HZ 2773 config SYS_SUPPORTS_24HZ
2825 bool 2774 bool
2826 2775
2827 config SYS_SUPPORTS_48HZ 2776 config SYS_SUPPORTS_48HZ
2828 bool 2777 bool
2829 2778
2830 config SYS_SUPPORTS_100HZ 2779 config SYS_SUPPORTS_100HZ
2831 bool 2780 bool
2832 2781
2833 config SYS_SUPPORTS_128HZ 2782 config SYS_SUPPORTS_128HZ
2834 bool 2783 bool
2835 2784
2836 config SYS_SUPPORTS_250HZ 2785 config SYS_SUPPORTS_250HZ
2837 bool 2786 bool
2838 2787
2839 config SYS_SUPPORTS_256HZ 2788 config SYS_SUPPORTS_256HZ
2840 bool 2789 bool
2841 2790
2842 config SYS_SUPPORTS_1000HZ 2791 config SYS_SUPPORTS_1000HZ
2843 bool 2792 bool
2844 2793
2845 config SYS_SUPPORTS_1024HZ 2794 config SYS_SUPPORTS_1024HZ
2846 bool 2795 bool
2847 2796
2848 config SYS_SUPPORTS_ARBIT_HZ 2797 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2798 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2799 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2800 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2801 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2802 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2803 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2804 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2805 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2806 !SYS_SUPPORTS_1024HZ
2858 2807
2859 config HZ 2808 config HZ
2860 int 2809 int
2861 default 24 if HZ_24 2810 default 24 if HZ_24
2862 default 48 if HZ_48 2811 default 48 if HZ_48
2863 default 100 if HZ_100 2812 default 100 if HZ_100
2864 default 128 if HZ_128 2813 default 128 if HZ_128
2865 default 250 if HZ_250 2814 default 250 if HZ_250
2866 default 256 if HZ_256 2815 default 256 if HZ_256
2867 default 1000 if HZ_1000 2816 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2817 default 1024 if HZ_1024
2869 2818
2870 config SCHED_HRTICK 2819 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2820 def_bool HIGH_RES_TIMERS
2872 2821
2873 config ARCH_SUPPORTS_KEXEC !! 2822 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2823
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2824 config KEXEC
2877 def_bool y !! 2825 bool "Kexec system call"
>> 2826 select KEXEC_CORE
>> 2827 help
>> 2828 kexec is a system call that implements the ability to shutdown your
>> 2829 current kernel, and to start another kernel. It is like a reboot
>> 2830 but it is independent of the system firmware. And like a reboot
>> 2831 you can start any kernel with it, not just Linux.
>> 2832
>> 2833 The name comes from the similarity to the exec system call.
>> 2834
>> 2835 It is an ongoing process to be certain the hardware in a machine
>> 2836 is properly shutdown, so do not be surprised if this code does not
>> 2837 initially work for you. As of this writing the exact hardware
>> 2838 interface is strongly in flux, so no good recommendation can be
>> 2839 made.
>> 2840
>> 2841 config CRASH_DUMP
>> 2842 bool "Kernel crash dumps"
>> 2843 help
>> 2844 Generate crash dump after being started by kexec.
>> 2845 This should be normally only set in special crash dump kernels
>> 2846 which are loaded in the main kernel with kexec-tools into
>> 2847 a specially reserved region and then later executed after
>> 2848 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2849 to a memory address not used by the main kernel or firmware using
>> 2850 PHYSICAL_START.
2878 2851
2879 config PHYSICAL_START 2852 config PHYSICAL_START
2880 hex "Physical address where the kerne 2853 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" !! 2854 default "0xffffffff84000000" if 64BIT
>> 2855 default "0x84000000" if 32BIT
2882 depends on CRASH_DUMP 2856 depends on CRASH_DUMP
2883 help 2857 help
2884 This gives the CKSEG0 or KSEG0 addr 2858 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2885 If you plan to use kernel for captu 2859 If you plan to use kernel for capturing the crash dump change
2886 this value to start of the reserved 2860 this value to start of the reserved region (the "X" value as
2887 specified in the "crashkernel=YM@XM 2861 specified in the "crashkernel=YM@XM" command line boot parameter
2888 passed to the panic-ed kernel). 2862 passed to the panic-ed kernel).
2889 2863
>> 2864 config SECCOMP
>> 2865 bool "Enable seccomp to safely compute untrusted bytecode"
>> 2866 depends on PROC_FS
>> 2867 default y
>> 2868 help
>> 2869 This kernel feature is useful for number crunching applications
>> 2870 that may need to compute untrusted bytecode during their
>> 2871 execution. By using pipes or other transports made available to
>> 2872 the process as file descriptors supporting the read/write
>> 2873 syscalls, it's possible to isolate those applications in
>> 2874 their own address space using seccomp. Once seccomp is
>> 2875 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 2876 and the task is only allowed to execute a few safe syscalls
>> 2877 defined by each seccomp mode.
>> 2878
>> 2879 If unsure, say Y. Only embedded should say N here.
>> 2880
2890 config MIPS_O32_FP64_SUPPORT 2881 config MIPS_O32_FP64_SUPPORT
2891 bool "Support for O32 binaries using !! 2882 bool "Support for O32 binaries using 64-bit FP"
2892 depends on 32BIT || MIPS32_O32 2883 depends on 32BIT || MIPS32_O32
2893 help 2884 help
2894 When this is enabled, the kernel wi 2885 When this is enabled, the kernel will support use of 64-bit floating
2895 point registers with binaries using 2886 point registers with binaries using the O32 ABI along with the
2896 EF_MIPS_FP64 ELF header flag (typic 2887 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2897 32-bit MIPS systems this support is 2888 32-bit MIPS systems this support is at the cost of increasing the
2898 size and complexity of the compiled 2889 size and complexity of the compiled FPU emulator. Thus if you are
2899 running a MIPS32 system and know th 2890 running a MIPS32 system and know that none of your userland binaries
2900 will require 64-bit floating point, 2891 will require 64-bit floating point, you may wish to reduce the size
2901 of your kernel & potentially improv 2892 of your kernel & potentially improve FP emulation performance by
2902 saying N here. 2893 saying N here.
2903 2894
2904 Although binutils currently support 2895 Although binutils currently supports use of this flag the details
2905 concerning its effect upon the O32 2896 concerning its effect upon the O32 ABI in userland are still being
2906 worked on. In order to avoid userla !! 2897 worked on. In order to avoid userland becoming dependant upon current
2907 behaviour before the details have b 2898 behaviour before the details have been finalised, this option should
2908 be considered experimental and only 2899 be considered experimental and only enabled by those working upon
2909 said details. 2900 said details.
2910 2901
2911 If unsure, say N. 2902 If unsure, say N.
2912 2903
2913 config USE_OF 2904 config USE_OF
2914 bool 2905 bool
2915 select OF 2906 select OF
2916 select OF_EARLY_FLATTREE 2907 select OF_EARLY_FLATTREE
2917 select IRQ_DOMAIN 2908 select IRQ_DOMAIN
2918 2909
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB 2910 config BUILTIN_DTB
2923 bool 2911 bool
2924 2912
2925 choice 2913 choice
2926 prompt "Kernel appended dtb support" !! 2914 prompt "Kernel appended dtb support" if USE_OF
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB 2915 default MIPS_NO_APPENDED_DTB
2929 2916
2930 config MIPS_NO_APPENDED_DTB 2917 config MIPS_NO_APPENDED_DTB
2931 bool "None" 2918 bool "None"
2932 help 2919 help
2933 Do not enable appended dtb 2920 Do not enable appended dtb support.
2934 2921
2935 config MIPS_ELF_APPENDED_DTB 2922 config MIPS_ELF_APPENDED_DTB
2936 bool "vmlinux" 2923 bool "vmlinux"
2937 help 2924 help
2938 With this option, the boot 2925 With this option, the boot code will look for a device tree binary
2939 DTB) included in the vmlinu 2926 DTB) included in the vmlinux ELF section .appended_dtb. By default
2940 it is empty and the DTB can 2927 it is empty and the DTB can be appended using binutils command
2941 objcopy: 2928 objcopy:
2942 2929
2943 objcopy --update-section 2930 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2944 2931
2945 This is meant as a backward !! 2932 This is meant as a backward compatiblity convenience for those
2946 systems with a bootloader t 2933 systems with a bootloader that can't be upgraded to accommodate
2947 the documented boot protoco 2934 the documented boot protocol using a device tree.
2948 2935
2949 config MIPS_RAW_APPENDED_DTB 2936 config MIPS_RAW_APPENDED_DTB
2950 bool "vmlinux.bin or vmlinuz. 2937 bool "vmlinux.bin or vmlinuz.bin"
2951 help 2938 help
2952 With this option, the boot 2939 With this option, the boot code will look for a device tree binary
2953 DTB) appended to raw vmlinu 2940 DTB) appended to raw vmlinux.bin or vmlinuz.bin.
2954 (e.g. cat vmlinux.bin <file 2941 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2955 2942
2956 This is meant as a backward 2943 This is meant as a backward compatibility convenience for those
2957 systems with a bootloader t 2944 systems with a bootloader that can't be upgraded to accommodate
2958 the documented boot protoco 2945 the documented boot protocol using a device tree.
2959 2946
2960 Beware that there is very l 2947 Beware that there is very little in terms of protection against
2961 this option being confused 2948 this option being confused by leftover garbage in memory that might
2962 look like a DTB header afte 2949 look like a DTB header after a reboot if no actual DTB is appended
2963 to vmlinux.bin. Do not lea 2950 to vmlinux.bin. Do not leave this option active in a production kernel
2964 if you don't intend to alwa 2951 if you don't intend to always append a DTB.
2965 endchoice 2952 endchoice
2966 2953
2967 choice 2954 choice
2968 prompt "Kernel command line type" !! 2955 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ 2956 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2971 !MAC !! 2957 !MIPS_MALTA && \
2972 !CAV 2958 !CAVIUM_OCTEON_SOC
2973 default MIPS_CMDLINE_FROM_BOOTLOADER 2959 default MIPS_CMDLINE_FROM_BOOTLOADER
2974 2960
2975 config MIPS_CMDLINE_FROM_DTB 2961 config MIPS_CMDLINE_FROM_DTB
2976 depends on USE_OF 2962 depends on USE_OF
2977 bool "Dtb kernel arguments if 2963 bool "Dtb kernel arguments if available"
2978 2964
2979 config MIPS_CMDLINE_DTB_EXTEND 2965 config MIPS_CMDLINE_DTB_EXTEND
2980 depends on USE_OF 2966 depends on USE_OF
2981 bool "Extend dtb kernel argum 2967 bool "Extend dtb kernel arguments with bootloader arguments"
2982 2968
2983 config MIPS_CMDLINE_FROM_BOOTLOADER 2969 config MIPS_CMDLINE_FROM_BOOTLOADER
2984 bool "Bootloader kernel argum 2970 bool "Bootloader kernel arguments if available"
2985 2971
2986 config MIPS_CMDLINE_BUILTIN_EXTEND 2972 config MIPS_CMDLINE_BUILTIN_EXTEND
2987 depends on CMDLINE_BOOL 2973 depends on CMDLINE_BOOL
2988 bool "Extend builtin kernel a 2974 bool "Extend builtin kernel arguments with bootloader arguments"
2989 endchoice 2975 endchoice
2990 2976
2991 endmenu 2977 endmenu
2992 2978
2993 config LOCKDEP_SUPPORT 2979 config LOCKDEP_SUPPORT
2994 bool 2980 bool
2995 default y 2981 default y
2996 2982
2997 config STACKTRACE_SUPPORT 2983 config STACKTRACE_SUPPORT
2998 bool 2984 bool
2999 default y 2985 default y
3000 2986
>> 2987 config HAVE_LATENCYTOP_SUPPORT
>> 2988 bool
>> 2989 default y
>> 2990
3001 config PGTABLE_LEVELS 2991 config PGTABLE_LEVELS
3002 int 2992 int
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA 2993 default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
3004 default 3 if 64BIT && (!PAGE_SIZE_64K 2994 default 3 if 64BIT && (!PAGE_SIZE_64KB || MIPS_VA_BITS_48)
3005 default 2 2995 default 2
3006 2996
3007 config MIPS_AUTO_PFN_OFFSET !! 2997 source "init/Kconfig"
3008 bool !! 2998
>> 2999 source "kernel/Kconfig.freezer"
3009 3000
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC 3001 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
3011 3002
>> 3003 config HW_HAS_EISA
>> 3004 bool
>> 3005 config HW_HAS_PCI
>> 3006 bool
>> 3007
>> 3008 config PCI
>> 3009 bool "Support for PCI controller"
>> 3010 depends on HW_HAS_PCI
>> 3011 select PCI_DOMAINS
>> 3012 help
>> 3013 Find out whether you have a PCI motherboard. PCI is the name of a
>> 3014 bus system, i.e. the way the CPU talks to the other stuff inside
>> 3015 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>> 3016 say Y, otherwise N.
>> 3017
>> 3018 config HT_PCI
>> 3019 bool "Support for HT-linked PCI"
>> 3020 default y
>> 3021 depends on CPU_LOONGSON3
>> 3022 select PCI
>> 3023 select PCI_DOMAINS
>> 3024 help
>> 3025 Loongson family machines use Hyper-Transport bus for inter-core
>> 3026 connection and device connection. The PCI bus is a subordinate
>> 3027 linked at HT. Choose Y for Loongson-3 based machines.
>> 3028
>> 3029 config PCI_DOMAINS
>> 3030 bool
>> 3031
>> 3032 config PCI_DOMAINS_GENERIC
>> 3033 bool
>> 3034
3012 config PCI_DRIVERS_GENERIC 3035 config PCI_DRIVERS_GENERIC
3013 select PCI_DOMAINS_GENERIC if PCI !! 3036 select PCI_DOMAINS_GENERIC if PCI_DOMAINS
3014 bool 3037 bool
3015 3038
3016 config PCI_DRIVERS_LEGACY 3039 config PCI_DRIVERS_LEGACY
3017 def_bool !PCI_DRIVERS_GENERIC 3040 def_bool !PCI_DRIVERS_GENERIC
3018 select NO_GENERIC_PCI_IOPORT_MAP 3041 select NO_GENERIC_PCI_IOPORT_MAP
3019 select PCI_DOMAINS if PCI !! 3042
>> 3043 source "drivers/pci/Kconfig"
3020 3044
3021 # 3045 #
3022 # ISA support is now enabled via select. Too 3046 # ISA support is now enabled via select. Too many systems still have the one
3023 # or other ISA chip on the board that users d 3047 # or other ISA chip on the board that users don't know about so don't expect
3024 # users to choose the right thing ... 3048 # users to choose the right thing ...
3025 # 3049 #
3026 config ISA 3050 config ISA
3027 bool 3051 bool
3028 3052
>> 3053 config EISA
>> 3054 bool "EISA support"
>> 3055 depends on HW_HAS_EISA
>> 3056 select ISA
>> 3057 select GENERIC_ISA_DMA
>> 3058 ---help---
>> 3059 The Extended Industry Standard Architecture (EISA) bus was
>> 3060 developed as an open alternative to the IBM MicroChannel bus.
>> 3061
>> 3062 The EISA bus provided some of the features of the IBM MicroChannel
>> 3063 bus while maintaining backward compatibility with cards made for
>> 3064 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 3065 1995 when it was made obsolete by the PCI bus.
>> 3066
>> 3067 Say Y here if you are building a kernel for an EISA-based machine.
>> 3068
>> 3069 Otherwise, say N.
>> 3070
>> 3071 source "drivers/eisa/Kconfig"
>> 3072
3029 config TC 3073 config TC
3030 bool "TURBOchannel support" 3074 bool "TURBOchannel support"
3031 depends on MACH_DECSTATION 3075 depends on MACH_DECSTATION
3032 help 3076 help
3033 TURBOchannel is a DEC (now Compaq ( 3077 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
3034 processors. TURBOchannel programmi 3078 processors. TURBOchannel programming specifications are available
3035 at: 3079 at:
3036 <ftp://ftp.hp.com/pub/alphaserver/a 3080 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
3037 and: 3081 and:
3038 <http://www.computer-refuge.org/cla 3082 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
3039 Linux driver support status is docu 3083 Linux driver support status is documented at:
3040 <http://www.linux-mips.org/wiki/DEC 3084 <http://www.linux-mips.org/wiki/DECstation>
3041 3085
3042 config MMU 3086 config MMU
3043 bool 3087 bool
3044 default y 3088 default y
3045 3089
3046 config ARCH_MMAP_RND_BITS_MIN 3090 config ARCH_MMAP_RND_BITS_MIN
3047 default 12 if 64BIT 3091 default 12 if 64BIT
3048 default 8 3092 default 8
3049 3093
3050 config ARCH_MMAP_RND_BITS_MAX 3094 config ARCH_MMAP_RND_BITS_MAX
3051 default 18 if 64BIT 3095 default 18 if 64BIT
3052 default 15 3096 default 15
3053 3097
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN 3098 config ARCH_MMAP_RND_COMPAT_BITS_MIN
3055 default 8 !! 3099 default 8
3056 3100
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX 3101 config ARCH_MMAP_RND_COMPAT_BITS_MAX
3058 default 15 !! 3102 default 15
3059 3103
3060 config I8253 3104 config I8253
3061 bool 3105 bool
3062 select CLKSRC_I8253 3106 select CLKSRC_I8253
3063 select CLKEVT_I8253 3107 select CLKEVT_I8253
3064 select MIPS_EXTERNAL_TIMER 3108 select MIPS_EXTERNAL_TIMER
>> 3109
>> 3110 config ZONE_DMA
>> 3111 bool
>> 3112
>> 3113 config ZONE_DMA32
>> 3114 bool
>> 3115
>> 3116 source "drivers/pcmcia/Kconfig"
>> 3117
>> 3118 config RAPIDIO
>> 3119 tristate "RapidIO support"
>> 3120 depends on PCI
>> 3121 default n
>> 3122 help
>> 3123 If you say Y here, the kernel will include drivers and
>> 3124 infrastructure code to support RapidIO interconnect devices.
>> 3125
>> 3126 source "drivers/rapidio/Kconfig"
>> 3127
3065 endmenu 3128 endmenu
3066 3129
>> 3130 menu "Executable file formats"
>> 3131
>> 3132 source "fs/Kconfig.binfmt"
>> 3133
3067 config TRAD_SIGNALS 3134 config TRAD_SIGNALS
3068 bool 3135 bool
3069 3136
3070 config MIPS32_COMPAT 3137 config MIPS32_COMPAT
3071 bool 3138 bool
3072 3139
3073 config COMPAT 3140 config COMPAT
3074 bool 3141 bool
3075 3142
>> 3143 config SYSVIPC_COMPAT
>> 3144 bool
>> 3145
3076 config MIPS32_O32 3146 config MIPS32_O32
3077 bool "Kernel support for o32 binaries 3147 bool "Kernel support for o32 binaries"
3078 depends on 64BIT 3148 depends on 64BIT
3079 select ARCH_WANT_OLD_COMPAT_IPC 3149 select ARCH_WANT_OLD_COMPAT_IPC
3080 select COMPAT 3150 select COMPAT
3081 select MIPS32_COMPAT 3151 select MIPS32_COMPAT
>> 3152 select SYSVIPC_COMPAT if SYSVIPC
3082 help 3153 help
3083 Select this option if you want to r 3154 Select this option if you want to run o32 binaries. These are pure
3084 32-bit binaries as used by the 32-b 3155 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
3085 existing binaries are in this forma 3156 existing binaries are in this format.
3086 3157
3087 If unsure, say Y. 3158 If unsure, say Y.
3088 3159
3089 config MIPS32_N32 3160 config MIPS32_N32
3090 bool "Kernel support for n32 binaries 3161 bool "Kernel support for n32 binaries"
3091 depends on 64BIT 3162 depends on 64BIT
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER 3163 select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
3093 select COMPAT 3164 select COMPAT
3094 select MIPS32_COMPAT 3165 select MIPS32_COMPAT
>> 3166 select SYSVIPC_COMPAT if SYSVIPC
3095 help 3167 help
3096 Select this option if you want to r 3168 Select this option if you want to run n32 binaries. These are
3097 64-bit binaries using 32-bit quanti 3169 64-bit binaries using 32-bit quantities for addressing and certain
3098 data that would normally be 64-bit. 3170 data that would normally be 64-bit. They are used in special
3099 cases. 3171 cases.
3100 3172
3101 If unsure, say N. 3173 If unsure, say N.
3102 3174
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 3175 config BINFMT_ELF32
3104 def_bool y !! 3176 bool
3105 depends on $(cc-option,-mno-branch-li !! 3177 default y if MIPS32_O32 || MIPS32_N32
>> 3178 select ELFCORE
3106 3179
3107 # https://github.com/llvm/llvm-project/issues !! 3180 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 3181
3111 menu "Power management options" 3182 menu "Power management options"
3112 3183
3113 config ARCH_HIBERNATION_POSSIBLE 3184 config ARCH_HIBERNATION_POSSIBLE
3114 def_bool y 3185 def_bool y
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3186 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3116 3187
3117 config ARCH_SUSPEND_POSSIBLE 3188 config ARCH_SUSPEND_POSSIBLE
3118 def_bool y 3189 def_bool y
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3190 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3120 3191
3121 source "kernel/power/Kconfig" 3192 source "kernel/power/Kconfig"
3122 3193
3123 endmenu 3194 endmenu
3124 3195
3125 config MIPS_EXTERNAL_TIMER 3196 config MIPS_EXTERNAL_TIMER
3126 bool 3197 bool
3127 3198
3128 menu "CPU Power Management" 3199 menu "CPU Power Management"
3129 3200
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME 3201 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
3131 source "drivers/cpufreq/Kconfig" 3202 source "drivers/cpufreq/Kconfig"
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL !! 3203 endif
3133 3204
3134 source "drivers/cpuidle/Kconfig" 3205 source "drivers/cpuidle/Kconfig"
3135 3206
3136 endmenu 3207 endmenu
3137 3208
3138 source "arch/mips/kvm/Kconfig" !! 3209 source "net/Kconfig"
>> 3210
>> 3211 source "drivers/Kconfig"
>> 3212
>> 3213 source "drivers/firmware/Kconfig"
>> 3214
>> 3215 source "fs/Kconfig"
3139 3216
3140 source "arch/mips/vdso/Kconfig" !! 3217 source "arch/mips/Kconfig.debug"
>> 3218
>> 3219 source "security/Kconfig"
>> 3220
>> 3221 source "crypto/Kconfig"
>> 3222
>> 3223 source "lib/Kconfig"
>> 3224
>> 3225 source "arch/mips/kvm/Kconfig"
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