1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 config MIPS 2 config MIPS
3 bool 3 bool
4 default y 4 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 5 select ARCH_BINFMT_ELF_STATE
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 6 select ARCH_CLOCKSOURCE_DATA
7 select ARCH_HAS_CPU_CACHE_ALIASING !! 7 select ARCH_DISCARD_MEMBLOCK
8 select ARCH_HAS_CPU_FINALIZE_INIT !! 8 select ARCH_HAS_ELF_RANDOMIZE
9 select ARCH_HAS_CURRENT_STACK_POINTER <<
10 select ARCH_HAS_DEBUG_VIRTUAL if !64BI <<
11 select ARCH_HAS_DMA_OPS if MACH_JAZZ <<
12 select ARCH_HAS_FORTIFY_SOURCE <<
13 select ARCH_HAS_KCOV <<
14 select ARCH_HAS_NON_OVERLAPPING_ADDRES <<
15 select ARCH_HAS_PTE_SPECIAL if !(32BIT <<
16 select ARCH_HAS_STRNCPY_FROM_USER <<
17 select ARCH_HAS_STRNLEN_USER <<
18 select ARCH_HAS_TICK_BROADCAST if GENE 9 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
19 select ARCH_HAS_UBSAN !! 10 select ARCH_SUPPORTS_UPROBES
20 select ARCH_HAS_GCOV_PROFILE_ALL <<
21 select ARCH_KEEP_MEMBLOCK <<
22 select ARCH_USE_BUILTIN_BSWAP 11 select ARCH_USE_BUILTIN_BSWAP
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B 12 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
24 select ARCH_USE_MEMTEST <<
25 select ARCH_USE_QUEUED_RWLOCKS 13 select ARCH_USE_QUEUED_RWLOCKS
26 select ARCH_USE_QUEUED_SPINLOCKS 14 select ARCH_USE_QUEUED_SPINLOCKS
27 select ARCH_SUPPORTS_HUGETLBFS if CPU_ <<
28 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ <<
29 select ARCH_WANT_IPC_PARSE_VERSION 15 select ARCH_WANT_IPC_PARSE_VERSION
30 select ARCH_WANT_LD_ORPHAN_WARN !! 16 select BUILDTIME_EXTABLE_SORT
31 select BUILDTIME_TABLE_SORT <<
32 select CLONE_BACKWARDS 17 select CLONE_BACKWARDS
33 select CPU_NO_EFFICIENT_FFS if (TARGET !! 18 select CPU_PM if CPU_IDLE
34 select CPU_PM if CPU_IDLE || SUSPEND <<
35 select GENERIC_ATOMIC64 if !64BIT 19 select GENERIC_ATOMIC64 if !64BIT
>> 20 select GENERIC_CLOCKEVENTS
36 select GENERIC_CMOS_UPDATE 21 select GENERIC_CMOS_UPDATE
37 select GENERIC_CPU_AUTOPROBE 22 select GENERIC_CPU_AUTOPROBE
38 select GENERIC_GETTIMEOFDAY <<
39 select GENERIC_IOMAP <<
40 select GENERIC_IRQ_PROBE 23 select GENERIC_IRQ_PROBE
41 select GENERIC_IRQ_SHOW 24 select GENERIC_IRQ_SHOW
42 select GENERIC_ISA_DMA if EISA !! 25 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_ 26 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
49 select GENERIC_SMP_IDLE_THREAD 27 select GENERIC_SMP_IDLE_THREAD
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL 28 select GENERIC_TIME_VSYSCALL
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP !! 29 select HANDLE_DOMAIN_IRQ
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H <<
55 select HAVE_ARCH_JUMP_LABEL 30 select HAVE_ARCH_JUMP_LABEL
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO !! 31 select HAVE_ARCH_KGDB
57 select HAVE_ARCH_MMAP_RND_BITS if MMU 32 select HAVE_ARCH_MMAP_RND_BITS if MMU
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS 33 select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT
59 select HAVE_ARCH_SECCOMP_FILTER 34 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK 35 select HAVE_ARCH_TRACEHOOK
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE !! 36 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
62 select HAVE_ASM_MODVERSIONS !! 37 select HAVE_CBPF_JIT if (!64BIT && !CPU_MICROMIPS)
63 select HAVE_CONTEXT_TRACKING_USER !! 38 select HAVE_EBPF_JIT if (64BIT && !CPU_MICROMIPS)
64 select HAVE_TIF_NOHZ !! 39 select HAVE_CC_STACKPROTECTOR
>> 40 select HAVE_CONTEXT_TRACKING
>> 41 select HAVE_COPY_THREAD_TLS
65 select HAVE_C_RECORDMCOUNT 42 select HAVE_C_RECORDMCOUNT
66 select HAVE_DEBUG_KMEMLEAK 43 select HAVE_DEBUG_KMEMLEAK
67 select HAVE_DEBUG_STACKOVERFLOW 44 select HAVE_DEBUG_STACKOVERFLOW
>> 45 select HAVE_DMA_API_DEBUG
68 select HAVE_DMA_CONTIGUOUS 46 select HAVE_DMA_CONTIGUOUS
69 select HAVE_DYNAMIC_FTRACE 47 select HAVE_DYNAMIC_FTRACE
70 select HAVE_EBPF_JIT if !CPU_MICROMIPS <<
71 select HAVE_EXIT_THREAD 48 select HAVE_EXIT_THREAD
72 select HAVE_GUP_FAST <<
73 select HAVE_FTRACE_MCOUNT_RECORD 49 select HAVE_FTRACE_MCOUNT_RECORD
74 select HAVE_FUNCTION_GRAPH_TRACER 50 select HAVE_FUNCTION_GRAPH_TRACER
75 select HAVE_FUNCTION_TRACER 51 select HAVE_FUNCTION_TRACER
76 select HAVE_GCC_PLUGINS !! 52 select HAVE_GENERIC_DMA_COHERENT
77 select HAVE_GENERIC_VDSO !! 53 select HAVE_IDE
78 select HAVE_IOREMAP_PROT <<
79 select HAVE_IRQ_EXIT_ON_IRQ_STACK 54 select HAVE_IRQ_EXIT_ON_IRQ_STACK
80 select HAVE_IRQ_TIME_ACCOUNTING 55 select HAVE_IRQ_TIME_ACCOUNTING
81 select HAVE_KPROBES 56 select HAVE_KPROBES
82 select HAVE_KRETPROBES 57 select HAVE_KRETPROBES
83 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT !! 58 select HAVE_MEMBLOCK
>> 59 select HAVE_MEMBLOCK_NODE_MAP
84 select HAVE_MOD_ARCH_SPECIFIC 60 select HAVE_MOD_ARCH_SPECIFIC
85 select HAVE_NMI 61 select HAVE_NMI
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON !! 62 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 63 select HAVE_PERF_EVENTS
90 select HAVE_PERF_REGS <<
91 select HAVE_PERF_USER_STACK_DUMP <<
92 select HAVE_REGS_AND_STACK_ACCESS_API 64 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 65 select HAVE_SYSCALL_TRACEPOINTS
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if 66 select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP
98 select IRQ_FORCED_THREADING 67 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 68 select MODULES_USE_ELF_RELA if MODULES && 64BIT
>> 69 select MODULES_USE_ELF_REL if MODULES
103 select PERF_USE_VMALLOC 70 select PERF_USE_VMALLOC
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 71 select RTC_LIB if !MACH_LOONGSON64
105 select RTC_LIB <<
106 select SYSCTL_EXCEPTION_TRACE 72 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 73 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 74
136 menu "Machine selection" 75 menu "Machine selection"
137 76
138 choice 77 choice
139 prompt "System type" 78 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 79 default MIPS_GENERIC
141 80
142 config MIPS_GENERIC_KERNEL !! 81 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 82 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 83 select BOOT_RAW
146 select BUILTIN_DTB 84 select BUILTIN_DTB
147 select CEVT_R4K 85 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 86 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 87 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 88 select CPU_MIPSR2_IRQ_VI
>> 89 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 90 select CSRC_R4K
153 select DMA_NONCOHERENT !! 91 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 92 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 93 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 94 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 95 select MIPS_CPU_SCACHE
159 select MIPS_GIC 96 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 97 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 98 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 99 select PCI_DRIVERS_GENERIC
>> 100 select PINCTRL
163 select SMP_UP if SMP 101 select SMP_UP if SMP
164 select SWAP_IO_SPACE 102 select SWAP_IO_SPACE
165 select SYS_HAS_CPU_MIPS32_R1 103 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 104 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 105 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 106 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 107 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 108 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 109 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 110 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 111 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 112 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 113 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 114 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 115 select SYS_SUPPORTS_MIPS_CPS
>> 116 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 117 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 118 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 119 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT <<
185 select UHI_BOOT <<
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU 120 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 121 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU 122 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 123 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
190 select USB_UHCI_BIG_ENDIAN_DESC if CPU 124 select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
191 select USB_UHCI_BIG_ENDIAN_MMIO if CPU 125 select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
192 select USE_OF 126 select USE_OF
193 help 127 help
194 Select this to build a kernel which 128 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 129 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 130 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 131 Interface) specification.
198 132
199 config MIPS_ALCHEMY 133 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 134 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT !! 135 select ARCH_PHYS_ADDR_T_64BIT
202 select CEVT_R4K 136 select CEVT_R4K
203 select CSRC_R4K 137 select CSRC_R4K
204 select IRQ_MIPS_CPU 138 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 139 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 140 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 141 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 142 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 143 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 144 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 145 select COMMON_CLK
213 146
>> 147 config AR7
>> 148 bool "Texas Instruments AR7"
>> 149 select BOOT_ELF32
>> 150 select DMA_NONCOHERENT
>> 151 select CEVT_R4K
>> 152 select CSRC_R4K
>> 153 select IRQ_MIPS_CPU
>> 154 select NO_EXCEPT_FILL
>> 155 select SWAP_IO_SPACE
>> 156 select SYS_HAS_CPU_MIPS32_R1
>> 157 select SYS_HAS_EARLY_PRINTK
>> 158 select SYS_SUPPORTS_32BIT_KERNEL
>> 159 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 160 select SYS_SUPPORTS_MIPS16
>> 161 select SYS_SUPPORTS_ZBOOT_UART16550
>> 162 select GPIOLIB
>> 163 select VLYNQ
>> 164 select HAVE_CLK
>> 165 help
>> 166 Support for the Texas Instruments AR7 System-on-a-Chip
>> 167 family: TNETD7100, 7200 and 7300.
>> 168
214 config ATH25 169 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 170 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 171 select CEVT_R4K
217 select CSRC_R4K 172 select CSRC_R4K
218 select DMA_NONCOHERENT 173 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 174 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 175 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 176 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 177 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 178 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 179 select SYS_HAS_EARLY_PRINTK
225 help 180 help
226 Support for Atheros AR231x and Ather 181 Support for Atheros AR231x and Atheros AR531x based boards
227 182
228 config ATH79 183 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 184 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 185 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 186 select BOOT_RAW
232 select CEVT_R4K 187 select CEVT_R4K
233 select CSRC_R4K 188 select CSRC_R4K
234 select DMA_NONCOHERENT 189 select DMA_NONCOHERENT
235 select GPIOLIB 190 select GPIOLIB
236 select PINCTRL !! 191 select HAVE_CLK
237 select COMMON_CLK 192 select COMMON_CLK
>> 193 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 194 select IRQ_MIPS_CPU
>> 195 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 196 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 197 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 198 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 199 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 200 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 201 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 202 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC 203 select USB_EHCI_ROOT_HUB_TT if USB_EHCI_HCD_PLATFORM
247 help 204 help
248 Support for the Atheros AR71XX/AR724 205 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
249 206
250 config BMIPS_GENERIC 207 config BMIPS_GENERIC
251 bool "Broadcom Generic BMIPS kernel" 208 bool "Broadcom Generic BMIPS kernel"
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW 209 select BOOT_RAW
255 select NO_EXCEPT_FILL 210 select NO_EXCEPT_FILL
256 select USE_OF 211 select USE_OF
257 select CEVT_R4K 212 select CEVT_R4K
258 select CSRC_R4K 213 select CSRC_R4K
259 select SYNC_R4K 214 select SYNC_R4K
260 select COMMON_CLK 215 select COMMON_CLK
261 select BCM6345_L1_IRQ 216 select BCM6345_L1_IRQ
262 select BCM7038_L1_IRQ 217 select BCM7038_L1_IRQ
263 select BCM7120_L2_IRQ 218 select BCM7120_L2_IRQ
264 select BRCMSTB_L2_IRQ 219 select BRCMSTB_L2_IRQ
265 select IRQ_MIPS_CPU 220 select IRQ_MIPS_CPU
266 select DMA_NONCOHERENT 221 select DMA_NONCOHERENT
267 select SYS_SUPPORTS_32BIT_KERNEL 222 select SYS_SUPPORTS_32BIT_KERNEL
268 select SYS_SUPPORTS_LITTLE_ENDIAN 223 select SYS_SUPPORTS_LITTLE_ENDIAN
269 select SYS_SUPPORTS_BIG_ENDIAN 224 select SYS_SUPPORTS_BIG_ENDIAN
270 select SYS_SUPPORTS_HIGHMEM 225 select SYS_SUPPORTS_HIGHMEM
271 select SYS_HAS_CPU_BMIPS32_3300 226 select SYS_HAS_CPU_BMIPS32_3300
272 select SYS_HAS_CPU_BMIPS4350 227 select SYS_HAS_CPU_BMIPS4350
273 select SYS_HAS_CPU_BMIPS4380 228 select SYS_HAS_CPU_BMIPS4380
274 select SYS_HAS_CPU_BMIPS5000 229 select SYS_HAS_CPU_BMIPS5000
275 select SWAP_IO_SPACE 230 select SWAP_IO_SPACE
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU 231 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 232 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU 233 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 234 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
280 select HARDIRQS_SW_RESEND 235 select HARDIRQS_SW_RESEND
281 select HAVE_PCI <<
282 select PCI_DRIVERS_GENERIC <<
283 select FW_CFE <<
284 help 236 help
285 Build a generic DT-based kernel imag 237 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 238 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 239 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 240 must be set appropriately for your board.
289 241
290 config BCM47XX 242 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 243 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 244 select BOOT_RAW
293 select CEVT_R4K 245 select CEVT_R4K
294 select CSRC_R4K 246 select CSRC_R4K
295 select DMA_NONCOHERENT 247 select DMA_NONCOHERENT
296 select HAVE_PCI !! 248 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 249 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 250 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 251 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 252 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 253 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 254 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT 255 select SYS_SUPPORTS_ZBOOT
304 select SYS_HAS_EARLY_PRINTK 256 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 257 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 258 select GPIOLIB
307 select LEDS_GPIO_REGISTER 259 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 260 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 261 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA 262 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 <<
326 select SYS_HAS_CPU_BMIPS4350 <<
327 select SYS_HAS_CPU_BMIPS4380 <<
328 select SWAP_IO_SPACE 277 select SWAP_IO_SPACE
329 select GPIOLIB 278 select GPIOLIB
>> 279 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 280 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK !! 281 select CLKDEV_LOOKUP
332 help 282 help
333 Support for BCM63XX based boards !! 283 Support for BCM63XX based boards
334 284
335 config MIPS_COBALT 285 config MIPS_COBALT
336 bool "Cobalt Server" 286 bool "Cobalt Server"
337 select CEVT_R4K 287 select CEVT_R4K
338 select CSRC_R4K 288 select CSRC_R4K
339 select CEVT_GT641XX 289 select CEVT_GT641XX
340 select DMA_NONCOHERENT 290 select DMA_NONCOHERENT
341 select FORCE_PCI !! 291 select HW_HAS_PCI
342 select I8253 292 select I8253
343 select I8259 293 select I8259
344 select IRQ_MIPS_CPU 294 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 295 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 296 select PCI_GT64XXX_PCI0
>> 297 select PCI
347 select SYS_HAS_CPU_NEVADA 298 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 299 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 300 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 301 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 302 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 303 select USE_GENERIC_EARLY_PRINTK_8250
353 304
354 config MACH_DECSTATION 305 config MACH_DECSTATION
355 bool "DECstations" 306 bool "DECstations"
356 select BOOT_ELF32 307 select BOOT_ELF32
357 select CEVT_DS1287 308 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 309 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 310 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 311 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 312 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 313 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 314 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 315 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 316 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 317 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 318 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 319 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 320 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 321 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 322 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 323 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 324 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 325 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 326 select MIPS_L1_CACHE_SHIFT_4
376 help 327 help
377 This enables support for DEC's MIPS 328 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 329 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 330 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 331
381 If you have one of the following DEC 332 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 333 want to choose R4xx0 for the CPU Type:
383 334
384 DECstation 5000/50 335 DECstation 5000/50
385 DECstation 5000/150 336 DECstation 5000/150
386 DECstation 5000/260 337 DECstation 5000/260
387 DECsystem 5900/260 338 DECsystem 5900/260
388 339
389 otherwise choose R3000. 340 otherwise choose R3000.
390 341
391 config MACH_JAZZ 342 config MACH_JAZZ
392 bool "Jazz family of machines" 343 bool "Jazz family of machines"
393 select ARC_MEMORY <<
394 select ARC_PROMLIB <<
395 select ARCH_MIGHT_HAVE_PC_PARPORT 344 select ARCH_MIGHT_HAVE_PC_PARPORT
396 select ARCH_MIGHT_HAVE_PC_SERIO 345 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 395 select SYS_SUPPORTS_VPE_LOADER
443 select SYS_HAS_EARLY_PRINTK 396 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 397 select GPIOLIB
445 select SWAP_IO_SPACE 398 select SWAP_IO_SPACE
446 select BOOT_RAW 399 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 400 select CLKDEV_LOOKUP
448 select USE_OF 401 select USE_OF
449 select PINCTRL 402 select PINCTRL
450 select PINCTRL_LANTIQ 403 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 404 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 405 select RESET_CONTROLLER
453 406
>> 407 config LASAT
>> 408 bool "LASAT Networks platforms"
>> 409 select CEVT_R4K
>> 410 select CRC32
>> 411 select CSRC_R4K
>> 412 select DMA_NONCOHERENT
>> 413 select SYS_HAS_EARLY_PRINTK
>> 414 select HW_HAS_PCI
>> 415 select IRQ_MIPS_CPU
>> 416 select PCI_GT64XXX_PCI0
>> 417 select MIPS_NILE4
>> 418 select R5000_CPU_SCACHE
>> 419 select SYS_HAS_CPU_R5000
>> 420 select SYS_SUPPORTS_32BIT_KERNEL
>> 421 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 422 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 423
454 config MACH_LOONGSON32 424 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 425 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 426 select SYS_SUPPORTS_ZBOOT
457 help 427 help
458 This enables support for the Loongso 428 This enables support for the Loongson-1 family of machines.
459 429
460 Loongson-1 is a family of 32-bit MIP 430 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 431 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 432 Sciences (CAS).
463 433
464 config MACH_LOONGSON2EF !! 434 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 435 bool "Loongson-2/3 family of machines"
>> 436 select ARCH_HAS_PHYS_TO_DMA
466 select SYS_SUPPORTS_ZBOOT 437 select SYS_SUPPORTS_ZBOOT
467 help 438 help
468 This enables the support of early Lo !! 439 This enables the support of Loongson-2/3 family of machines.
469 440
470 config MACH_LOONGSON64 !! 441 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 442 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 443 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 444 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 445 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 446 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 447
>> 448 config MACH_PISTACHIO
>> 449 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 450 select BOOT_ELF32
478 select BOARD_SCACHE !! 451 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 452 select CEVT_R4K
481 select SYNC_R4K !! 453 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 454 select COMMON_CLK
483 select ISA !! 455 select CSRC_R4K
484 select I8259 !! 456 select DMA_NONCOHERENT
>> 457 select GPIOLIB
485 select IRQ_MIPS_CPU 458 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 459 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 460 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 461 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 462 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 463 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 464 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 465 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 466 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 467 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 468 select SYS_SUPPORTS_MIPS_CPS
>> 469 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 470 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 471 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 472 select SYS_HAS_EARLY_PRINTK
>> 473 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 474 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 475 help
506 This enables the support of Loongson !! 476 This enables support for the IMG Pistachio SoC platform.
507 <<
508 Loongson-2 and Loongson-3 are 64-bit <<
509 GS264/GS464/GS464E/GS464V microarchi <<
510 and Loongson-2F which will be remove <<
511 of Computing Technology (ICT), Chine <<
512 477
513 config MIPS_MALTA 478 config MIPS_MALTA
514 bool "MIPS Malta board" 479 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 480 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT 481 select ARCH_MIGHT_HAVE_PC_PARPORT
517 select ARCH_MIGHT_HAVE_PC_SERIO 482 select ARCH_MIGHT_HAVE_PC_SERIO
518 select BOOT_ELF32 483 select BOOT_ELF32
519 select BOOT_RAW 484 select BOOT_RAW
520 select BUILTIN_DTB 485 select BUILTIN_DTB
521 select CEVT_R4K 486 select CEVT_R4K
>> 487 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 488 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 489 select COMMON_CLK
524 select CSRC_R4K !! 490 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 491 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 492 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 493 select IRQ_MIPS_CPU
>> 494 select MIPS_GIC
>> 495 select HW_HAS_PCI
529 select I8253 496 select I8253
530 select I8259 497 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 498 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 499 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 500 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 501 select PCI_GT64XXX_PCI0
>> 502 select MIPS_MSC
538 select SMP_UP if SMP 503 select SMP_UP if SMP
539 select SWAP_IO_SPACE 504 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 505 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 506 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 507 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 508 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 509 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 510 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 511 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 512 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 513 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 514 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 515 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 516 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 517 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 518 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 519 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 520 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 521 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 522 select SYS_SUPPORTS_MIPS_CPS
>> 523 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 524 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 525 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER 526 select SYS_SUPPORTS_VPE_LOADER
562 select SYS_SUPPORTS_ZBOOT 527 select SYS_SUPPORTS_ZBOOT
>> 528 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 529 select USE_OF
564 select WAR_ICACHE_REFILLS !! 530 select LIBFDT
565 select ZONE_DMA32 if 64BIT 531 select ZONE_DMA32 if 64BIT
>> 532 select BUILTIN_DTB
>> 533 select LIBFDT
566 help 534 help
567 This enables support for the MIPS Te 535 This enables support for the MIPS Technologies Malta evaluation
568 board. 536 board.
569 537
570 config MACH_PIC32 538 config MACH_PIC32
571 bool "Microchip PIC32 Family" 539 bool "Microchip PIC32 Family"
572 help 540 help
573 This enables support for the Microch 541 This enables support for the Microchip PIC32 family of platforms.
574 542
575 Microchip PIC32 is a family of gener 543 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 544 microcontrollers.
577 545
578 config EYEQ !! 546 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 547 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 548 select SOC_EMMA2RH
581 select ARM_AMBA !! 549 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 550 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 551 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 552
585 select BUILTIN_DTB !! 553 config MACH_VR41XX
>> 554 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 555 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 556 select CSRC_R4K
592 select DMA_NONCOHERENT !! 557 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 558 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 559 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 560
596 select MIPS_CPU_SCACHE !! 561 config NXP_STB220
597 select MIPS_GIC !! 562 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 563 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 564 help
618 Select this to build a kernel suppor !! 565 Support for NXP Semiconductors STB220 Development Board.
619 566
620 bool !! 567 config NXP_STB225
>> 568 bool "NXP 225 board"
>> 569 select SOC_PNX833X
>> 570 select SOC_PNX8335
>> 571 help
>> 572 Support for NXP Semiconductors STB225 Development Board.
621 573
622 config MACH_NINTENDO64 !! 574 config PMC_MSP
623 bool "Nintendo 64 console" !! 575 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 576 select CEVT_R4K
625 select CSRC_R4K 577 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 578 select DMA_NONCOHERENT
>> 579 select SWAP_IO_SPACE
>> 580 select NO_EXCEPT_FILL
>> 581 select BOOT_RAW
>> 582 select SYS_HAS_CPU_MIPS32_R1
>> 583 select SYS_HAS_CPU_MIPS32_R2
>> 584 select SYS_SUPPORTS_32BIT_KERNEL
>> 585 select SYS_SUPPORTS_BIG_ENDIAN
>> 586 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 587 select IRQ_MIPS_CPU
>> 588 select SERIAL_8250
>> 589 select SERIAL_8250_CONSOLE
>> 590 select USB_EHCI_BIG_ENDIAN_MMIO
>> 591 select USB_EHCI_BIG_ENDIAN_DESC
>> 592 help
>> 593 This adds support for the PMC-Sierra family of Multi-Service
>> 594 Processor System-On-A-Chips. These parts include a number
>> 595 of integrated peripherals, interfaces and DSPs in addition to
>> 596 a variety of MIPS cores.
633 597
634 config RALINK 598 config RALINK
635 bool "Ralink based machines" 599 bool "Ralink based machines"
636 select CEVT_R4K 600 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 601 select CSRC_R4K
639 select BOOT_RAW 602 select BOOT_RAW
640 select DMA_NONCOHERENT 603 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 604 select IRQ_MIPS_CPU
642 select USE_OF 605 select USE_OF
>> 606 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 607 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 608 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 609 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 610 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 611 select SYS_HAS_EARLY_PRINTK
>> 612 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 613 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 614 select RESET_CONTROLLER
651 615
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 616 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 617 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 618 select FW_ARC
677 select FW_ARC32 619 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO 620 select ARCH_MIGHT_HAVE_PC_SERIO
679 select BOOT_ELF32 621 select BOOT_ELF32
680 select CEVT_R4K 622 select CEVT_R4K
681 select CSRC_R4K 623 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 624 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 625 select DMA_NONCOHERENT
684 select HAVE_EISA !! 626 select HW_HAS_EISA
685 select I8253 627 select I8253
686 select I8259 628 select I8259
687 select IP22_CPU_SCACHE 629 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 630 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 631 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 632 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 633 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 634 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 635 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 636 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 637 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 638 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 639 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 640 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 641 #
>> 642 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 643 # memory during early boot on some machines.
>> 644 #
>> 645 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 646 # for a more details discussion
>> 647 #
>> 648 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 649 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 650 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 651 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_7 652 select MIPS_L1_CACHE_SHIFT_7
707 help 653 help
708 This are the SGI Indy, Challenge S a 654 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 655 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 656 that runs on these, say Y here.
711 657
712 config SGI_IP27 658 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 659 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 660 select FW_ARC
717 select FW_ARC64 661 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 662 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 663 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 664 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 665 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 666 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 667 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 668 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 669 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 670 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 671 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 672 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 673 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 674 help
738 This are the SGI Origin 200, Origin 675 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 676 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 677 here.
741 678
742 config SGI_IP28 679 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 680 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 681 select FW_ARC
747 select FW_ARC64 682 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO 683 select ARCH_MIGHT_HAVE_PC_SERIO
749 select BOOT_ELF64 684 select BOOT_ELF64
750 select CEVT_R4K 685 select CEVT_R4K
751 select CSRC_R4K 686 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 687 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 688 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 689 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 690 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 691 select HW_HAS_EISA
757 select I8253 692 select I8253
758 select I8259 693 select I8259
759 select SGI_HAS_I8042 694 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 695 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 696 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 697 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 698 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 699 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 700 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 701 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 702 #
>> 703 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 704 # memory during early boot on some machines.
>> 705 #
>> 706 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 707 # for a more details discussion
>> 708 #
>> 709 # select SYS_HAS_EARLY_PRINTK
768 select SYS_SUPPORTS_64BIT_KERNEL 710 select SYS_SUPPORTS_64BIT_KERNEL
769 select SYS_SUPPORTS_BIG_ENDIAN 711 select SYS_SUPPORTS_BIG_ENDIAN
770 select WAR_R10000_LLSC <<
771 select MIPS_L1_CACHE_SHIFT_7 712 select MIPS_L1_CACHE_SHIFT_7
772 help !! 713 help
773 This is the SGI Indigo2 with R10000 !! 714 This is the SGI Indigo2 with R10000 processor. To compile a Linux
774 kernel that runs on these, say Y her !! 715 kernel that runs on these, say Y here.
775 <<
776 config SGI_IP30 <<
777 bool "SGI IP30 (Octane/Octane2)" <<
778 select ARCH_HAS_PHYS_TO_DMA <<
779 select FW_ARC <<
780 select FW_ARC64 <<
781 select BOOT_ELF64 <<
782 select CEVT_R4K <<
783 select CSRC_R4K <<
784 select FORCE_PCI <<
785 select SYNC_R4K if SMP <<
786 select ZONE_DMA32 <<
787 select HAVE_PCI <<
788 select IRQ_MIPS_CPU <<
789 select IRQ_DOMAIN_HIERARCHY <<
790 select PCI_DRIVERS_GENERIC <<
791 select PCI_XTALK_BRIDGE <<
792 select SYS_HAS_EARLY_PRINTK <<
793 select SYS_HAS_CPU_R10000 <<
794 select SYS_SUPPORTS_64BIT_KERNEL <<
795 select SYS_SUPPORTS_BIG_ENDIAN <<
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 <<
799 select ARC_MEMORY <<
800 help <<
801 These are the SGI Octane and Octane2 <<
802 compile a Linux kernel that runs on <<
803 716
804 config SGI_IP32 717 config SGI_IP32
805 bool "SGI IP32 (O2)" 718 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 719 select FW_ARC
810 select FW_ARC32 720 select FW_ARC32
811 select BOOT_ELF32 721 select BOOT_ELF32
812 select CEVT_R4K 722 select CEVT_R4K
813 select CSRC_R4K 723 select CSRC_R4K
814 select DMA_NONCOHERENT 724 select DMA_NONCOHERENT
815 select HAVE_PCI !! 725 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 726 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 727 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 728 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 729 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 730 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 731 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 732 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 733 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 734 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 735 help
827 If you want this kernel to run on SG 736 If you want this kernel to run on SGI O2 workstation, say Y here.
828 737
>> 738 config SIBYTE_CRHINE
>> 739 bool "Sibyte BCM91120C-CRhine"
>> 740 select BOOT_ELF32
>> 741 select DMA_COHERENT
>> 742 select SIBYTE_BCM1120
>> 743 select SWAP_IO_SPACE
>> 744 select SYS_HAS_CPU_SB1
>> 745 select SYS_SUPPORTS_BIG_ENDIAN
>> 746 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 747
>> 748 config SIBYTE_CARMEL
>> 749 bool "Sibyte BCM91120x-Carmel"
>> 750 select BOOT_ELF32
>> 751 select DMA_COHERENT
>> 752 select SIBYTE_BCM1120
>> 753 select SWAP_IO_SPACE
>> 754 select SYS_HAS_CPU_SB1
>> 755 select SYS_SUPPORTS_BIG_ENDIAN
>> 756 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 757
829 config SIBYTE_CRHONE 758 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 759 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 760 select BOOT_ELF32
>> 761 select DMA_COHERENT
832 select SIBYTE_BCM1125 762 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 763 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 764 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 765 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 766 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 767 select SYS_SUPPORTS_LITTLE_ENDIAN
838 768
839 config SIBYTE_RHONE 769 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 770 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 771 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 772 select DMA_COHERENT
>> 773 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 774 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 775 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 776 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 777 select SYS_SUPPORTS_LITTLE_ENDIAN
847 778
848 config SIBYTE_SWARM 779 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 780 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 781 select BOOT_ELF32
>> 782 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 783 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 784 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 785 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 786 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 787 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 788 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 789 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 790 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 791
861 config SIBYTE_LITTLESUR 792 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 793 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 794 select BOOT_ELF32
>> 795 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 796 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 797 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 798 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 799 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 800 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 801 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 802 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT <<
872 803
873 config SIBYTE_SENTOSA 804 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 805 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 806 select BOOT_ELF32
>> 807 select DMA_COHERENT
876 select SIBYTE_SB1250 808 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 809 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 810 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 811 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 812 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 813
883 config SIBYTE_BIGSUR 814 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 815 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 816 select BOOT_ELF32
>> 817 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 818 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 819 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 820 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 821 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 822 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 823 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 824 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 825 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 826
896 config SNI_RM 827 config SNI_RM
897 bool "SNI RM200/300/400" 828 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 829 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 830 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 831 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 832 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT 833 select ARCH_MIGHT_HAVE_PC_PARPORT
905 select ARCH_MIGHT_HAVE_PC_SERIO 834 select ARCH_MIGHT_HAVE_PC_SERIO
906 select BOOT_ELF32 835 select BOOT_ELF32
907 select CEVT_R4K 836 select CEVT_R4K
908 select CSRC_R4K 837 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 838 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 839 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 840 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 841 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 842 select HW_HAS_EISA
>> 843 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 844 select IRQ_MIPS_CPU
916 select I8253 845 select I8253
917 select I8259 846 select I8259
918 select ISA 847 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 <<
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 848 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 849 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 850 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 851 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 852 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 853 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 854 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 855 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 856 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 857 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 858 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 859 help
933 The SNI RM200/300/400 are MIPS-based 860 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 861 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 862 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 863 support this machine type.
937 864
>> 865 config MACH_TX39XX
>> 866 bool "Toshiba TX39 series based machines"
>> 867
938 config MACH_TX49XX 868 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 869 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 870
942 config MIKROTIK_RB532 871 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 872 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 873 select CEVT_R4K
945 select CSRC_R4K 874 select CSRC_R4K
946 select DMA_NONCOHERENT 875 select DMA_NONCOHERENT
947 select HAVE_PCI !! 876 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 877 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 878 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 879 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 880 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 881 select SWAP_IO_SPACE
953 select BOOT_RAW 882 select BOOT_RAW
954 select GPIOLIB 883 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 884 select MIPS_L1_CACHE_SHIFT_4
956 help 885 help
957 Support the Mikrotik(tm) RouterBoard 886 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 887 based on the IDT RC32434 SoC.
959 888
960 config CAVIUM_OCTEON_SOC 889 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 890 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 891 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA 892 select ARCH_HAS_PHYS_TO_DMA
964 select HAVE_RAPIDIO !! 893 select ARCH_PHYS_ADDR_T_64BIT
965 select PHYS_ADDR_T_64BIT !! 894 select DMA_COHERENT
966 select SYS_SUPPORTS_64BIT_KERNEL 895 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 896 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 897 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 898 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 899 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 900 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 901 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 902 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 903 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 904 select ZONE_DMA32
>> 905 select HOLES_IN_ZONE
979 select GPIOLIB 906 select GPIOLIB
>> 907 select LIBFDT
980 select USE_OF 908 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 909 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 910 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 911 select NR_CPUS_DEFAULT_64
984 select MIPS_NR_CPU_NR_MAP_1024 912 select MIPS_NR_CPU_NR_MAP_1024
985 select BUILTIN_DTB 913 select BUILTIN_DTB
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS 914 select MTD_COMPLEX_MAPPINGS
988 select SWIOTLB <<
989 select SYS_SUPPORTS_RELOCATABLE 915 select SYS_SUPPORTS_RELOCATABLE
990 help 916 help
991 This option supports all of the Octe 917 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 918 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 919 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 920 Some of the supported boards are:
995 EBT3000 921 EBT3000
996 EBH3000 922 EBH3000
997 EBH3100 923 EBH3100
998 Thunder 924 Thunder
999 Kodama 925 Kodama
1000 Hikari 926 Hikari
1001 Say Y here for most Octeon referenc 927 Say Y here for most Octeon reference boards.
1002 928
1003 endchoice !! 929 config NLM_XLR_BOARD
>> 930 bool "Netlogic XLR/XLS based systems"
>> 931 select BOOT_ELF32
>> 932 select NLM_COMMON
>> 933 select SYS_HAS_CPU_XLR
>> 934 select SYS_SUPPORTS_SMP
>> 935 select HW_HAS_PCI
>> 936 select SWAP_IO_SPACE
>> 937 select SYS_SUPPORTS_32BIT_KERNEL
>> 938 select SYS_SUPPORTS_64BIT_KERNEL
>> 939 select ARCH_PHYS_ADDR_T_64BIT
>> 940 select SYS_SUPPORTS_BIG_ENDIAN
>> 941 select SYS_SUPPORTS_HIGHMEM
>> 942 select DMA_COHERENT
>> 943 select NR_CPUS_DEFAULT_32
>> 944 select CEVT_R4K
>> 945 select CSRC_R4K
>> 946 select IRQ_MIPS_CPU
>> 947 select ZONE_DMA32 if 64BIT
>> 948 select SYNC_R4K
>> 949 select SYS_HAS_EARLY_PRINTK
>> 950 select SYS_SUPPORTS_ZBOOT
>> 951 select SYS_SUPPORTS_ZBOOT_UART16550
>> 952 help
>> 953 Support for systems based on Netlogic XLR and XLS processors.
>> 954 Say Y here if you have a XLR or XLS based board.
1004 955
1005 config FIT_IMAGE_FDT_EPM5 !! 956 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 957 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 958 select BOOT_ELF32
1008 default n !! 959 select NLM_COMMON
>> 960 select SYS_HAS_CPU_XLP
>> 961 select SYS_SUPPORTS_SMP
>> 962 select HW_HAS_PCI
>> 963 select SYS_SUPPORTS_32BIT_KERNEL
>> 964 select SYS_SUPPORTS_64BIT_KERNEL
>> 965 select ARCH_PHYS_ADDR_T_64BIT
>> 966 select GPIOLIB
>> 967 select SYS_SUPPORTS_BIG_ENDIAN
>> 968 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 969 select SYS_SUPPORTS_HIGHMEM
>> 970 select DMA_COHERENT
>> 971 select NR_CPUS_DEFAULT_32
>> 972 select CEVT_R4K
>> 973 select CSRC_R4K
>> 974 select IRQ_MIPS_CPU
>> 975 select ZONE_DMA32 if 64BIT
>> 976 select SYNC_R4K
>> 977 select SYS_HAS_EARLY_PRINTK
>> 978 select USE_OF
>> 979 select SYS_SUPPORTS_ZBOOT
>> 980 select SYS_SUPPORTS_ZBOOT_UART16550
>> 981 help
>> 982 This board is based on Netlogic XLP Processor.
>> 983 Say Y here if you have a XLP based board.
>> 984
>> 985 config MIPS_PARAVIRT
>> 986 bool "Para-Virtualized guest system"
>> 987 select CEVT_R4K
>> 988 select CSRC_R4K
>> 989 select DMA_COHERENT
>> 990 select SYS_SUPPORTS_64BIT_KERNEL
>> 991 select SYS_SUPPORTS_32BIT_KERNEL
>> 992 select SYS_SUPPORTS_BIG_ENDIAN
>> 993 select SYS_SUPPORTS_SMP
>> 994 select NR_CPUS_DEFAULT_4
>> 995 select SYS_HAS_EARLY_PRINTK
>> 996 select SYS_HAS_CPU_MIPS32_R2
>> 997 select SYS_HAS_CPU_MIPS64_R2
>> 998 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 999 select HW_HAS_PCI
>> 1000 select SWAP_IO_SPACE
1009 help 1001 help
1010 Enable this to include the FDT for !! 1002 This option supports guest running under ????
1011 from Mobileye in the FIT kernel ima !! 1003
1012 This requires u-boot on the platfor !! 1004 endchoice
1013 1005
1014 source "arch/mips/alchemy/Kconfig" 1006 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1007 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1008 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1009 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1010 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1011 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1012 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1013 source "arch/mips/jazz/Kconfig"
>> 1014 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1015 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1016 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1017 source "arch/mips/pic32/Kconfig"
>> 1018 source "arch/mips/pistachio/Kconfig"
>> 1019 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1020 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1021 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1022 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1023 source "arch/mips/txx9/Kconfig"
>> 1024 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1025 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1026 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1027 source "arch/mips/loongson64/Kconfig"
>> 1028 source "arch/mips/netlogic/Kconfig"
>> 1029 source "arch/mips/paravirt/Kconfig"
1034 1030
1035 endmenu 1031 endmenu
1036 1032
>> 1033 config RWSEM_GENERIC_SPINLOCK
>> 1034 bool
>> 1035 default y
>> 1036
>> 1037 config RWSEM_XCHGADD_ALGORITHM
>> 1038 bool
>> 1039
1037 config GENERIC_HWEIGHT 1040 config GENERIC_HWEIGHT
1038 bool 1041 bool
1039 default y 1042 default y
1040 1043
1041 config GENERIC_CALIBRATE_DELAY 1044 config GENERIC_CALIBRATE_DELAY
1042 bool 1045 bool
1043 default y 1046 default y
1044 1047
1045 config SCHED_OMIT_FRAME_POINTER 1048 config SCHED_OMIT_FRAME_POINTER
1046 bool 1049 bool
1047 default y 1050 default y
1048 1051
1049 # 1052 #
1050 # Select some configuration options automatic 1053 # Select some configuration options automatically based on user selections.
1051 # 1054 #
1052 config FW_ARC 1055 config FW_ARC
1053 bool 1056 bool
1054 1057
1055 config ARCH_MAY_HAVE_PC_FDC 1058 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1059 bool
1057 1060
1058 config BOOT_RAW 1061 config BOOT_RAW
1059 bool 1062 bool
1060 1063
1061 config CEVT_BCM1480 1064 config CEVT_BCM1480
1062 bool 1065 bool
1063 1066
1064 config CEVT_DS1287 1067 config CEVT_DS1287
1065 bool 1068 bool
1066 1069
1067 config CEVT_GT641XX 1070 config CEVT_GT641XX
1068 bool 1071 bool
1069 1072
1070 config CEVT_R4K 1073 config CEVT_R4K
1071 bool 1074 bool
1072 1075
1073 config CEVT_SB1250 1076 config CEVT_SB1250
1074 bool 1077 bool
1075 1078
1076 config CEVT_TXX9 1079 config CEVT_TXX9
1077 bool 1080 bool
1078 1081
1079 config CSRC_BCM1480 1082 config CSRC_BCM1480
1080 bool 1083 bool
1081 1084
1082 config CSRC_IOASIC 1085 config CSRC_IOASIC
1083 bool 1086 bool
1084 1087
1085 config CSRC_R4K 1088 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1089 bool
1089 1090
1090 config CSRC_SB1250 1091 config CSRC_SB1250
1091 bool 1092 bool
1092 1093
1093 config MIPS_CLOCK_VSYSCALL 1094 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1095 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1096
1096 config GPIO_TXX9 1097 config GPIO_TXX9
1097 select GPIOLIB 1098 select GPIOLIB
1098 bool 1099 bool
1099 1100
1100 config FW_CFE 1101 config FW_CFE
1101 bool 1102 bool
1102 1103
>> 1104 config ARCH_DMA_ADDR_T_64BIT
>> 1105 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
>> 1106
1103 config ARCH_SUPPORTS_UPROBES 1107 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1108 bool
>> 1109
>> 1110 config DMA_MAYBE_COHERENT
>> 1111 select DMA_NONCOHERENT
>> 1112 bool
>> 1113
>> 1114 config DMA_PERDEV_COHERENT
>> 1115 bool
>> 1116 select DMA_MAYBE_COHERENT
>> 1117
>> 1118 config DMA_COHERENT
>> 1119 bool
1105 1120
1106 config DMA_NONCOHERENT 1121 config DMA_NONCOHERENT
1107 bool 1122 bool
1108 # <<
1109 # MIPS allows mixing "slightly differ <<
1110 # Attribute bits. It is believed tha <<
1111 # KSEG1 and the implementation specif <<
1112 # by pgprot_writcombine can be mixed, <<
1113 # significant advantages. <<
1114 # <<
1115 select ARCH_HAS_SETUP_DMA_OPS <<
1116 select ARCH_HAS_DMA_WRITE_COMBINE <<
1117 select ARCH_HAS_DMA_PREP_COHERENT <<
1118 select ARCH_HAS_SYNC_DMA_FOR_CPU <<
1119 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
1120 select ARCH_HAS_DMA_SET_UNCACHED <<
1121 select DMA_NONCOHERENT_MMAP <<
1122 select NEED_DMA_MAP_STATE 1123 select NEED_DMA_MAP_STATE
1123 1124
>> 1125 config NEED_DMA_MAP_STATE
>> 1126 bool
>> 1127
1124 config SYS_HAS_EARLY_PRINTK 1128 config SYS_HAS_EARLY_PRINTK
1125 bool 1129 bool
1126 1130
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1131 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1132 bool
1129 1133
1130 config MIPS_BONITO64 1134 config MIPS_BONITO64
1131 bool 1135 bool
1132 1136
1133 config MIPS_MSC 1137 config MIPS_MSC
1134 bool 1138 bool
1135 1139
>> 1140 config MIPS_NILE4
>> 1141 bool
>> 1142
1136 config SYNC_R4K 1143 config SYNC_R4K
1137 bool 1144 bool
1138 1145
>> 1146 config MIPS_MACHINE
>> 1147 def_bool n
>> 1148
1139 config NO_IOPORT_MAP 1149 config NO_IOPORT_MAP
1140 def_bool n 1150 def_bool n
1141 1151
1142 config GENERIC_CSUM 1152 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1153 bool
1144 1154
1145 config GENERIC_ISA_DMA 1155 config GENERIC_ISA_DMA
1146 bool 1156 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1157 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1158 select ISA_DMA_API
1149 1159
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1160 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1161 bool
1152 select GENERIC_ISA_DMA 1162 select GENERIC_ISA_DMA
1153 1163
1154 config HAVE_PLAT_DELAY !! 1164 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool 1165 bool
1162 1166
1163 config ISA_DMA_API !! 1167 config HOLES_IN_ZONE
1164 bool 1168 bool
1165 1169
1166 config SYS_SUPPORTS_RELOCATABLE 1170 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1171 bool
1168 help 1172 help
1169 Selected if the platform supports r !! 1173 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1174 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1175 to allow access to command line and entropy sources.
>> 1176
>> 1177 config MIPS_CBPF_JIT
>> 1178 def_bool y
>> 1179 depends on BPF_JIT && HAVE_CBPF_JIT
>> 1180
>> 1181 config MIPS_EBPF_JIT
>> 1182 def_bool y
>> 1183 depends on BPF_JIT && HAVE_EBPF_JIT
>> 1184
1172 1185
1173 # 1186 #
1174 # Endianness selection. Sufficiently obscure 1187 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1188 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1189 # choice statement should be more obvious to the user.
1177 # 1190 #
1178 choice 1191 choice
1179 prompt "Endianness selection" 1192 prompt "Endianness selection"
1180 help 1193 help
1181 Some MIPS machines can be configure 1194 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1195 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1196 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1197 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1198 one or the other endianness.
1186 1199
1187 config CPU_BIG_ENDIAN 1200 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1201 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1202 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1203
1191 config CPU_LITTLE_ENDIAN 1204 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1205 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1206 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1207
1195 endchoice 1208 endchoice
1196 1209
1197 config EXPORT_UASM 1210 config EXPORT_UASM
1198 bool 1211 bool
1199 1212
1200 config SYS_SUPPORTS_APM_EMULATION 1213 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1214 bool
1202 1215
1203 config SYS_SUPPORTS_BIG_ENDIAN 1216 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1217 bool
1205 1218
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1219 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1220 bool
1208 1221
>> 1222 config SYS_SUPPORTS_HUGETLBFS
>> 1223 bool
>> 1224 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1225 default y
>> 1226
1209 config MIPS_HUGE_TLB_SUPPORT 1227 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1228 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1229
>> 1230 config IRQ_CPU_RM7K
>> 1231 bool
>> 1232
>> 1233 config IRQ_MSP_SLP
>> 1234 bool
>> 1235
>> 1236 config IRQ_MSP_CIC
>> 1237 bool
>> 1238
1212 config IRQ_TXX9 1239 config IRQ_TXX9
1213 bool 1240 bool
1214 1241
1215 config IRQ_GT641XX 1242 config IRQ_GT641XX
1216 bool 1243 bool
1217 1244
1218 config PCI_GT64XXX_PCI0 1245 config PCI_GT64XXX_PCI0
1219 bool 1246 bool
1220 1247
1221 config PCI_XTALK_BRIDGE !! 1248 config NO_EXCEPT_FILL
1222 bool 1249 bool
1223 1250
1224 config NO_EXCEPT_FILL !! 1251 config SOC_EMMA2RH
1225 bool 1252 bool
>> 1253 select CEVT_R4K
>> 1254 select CSRC_R4K
>> 1255 select DMA_NONCOHERENT
>> 1256 select IRQ_MIPS_CPU
>> 1257 select SWAP_IO_SPACE
>> 1258 select SYS_HAS_CPU_R5500
>> 1259 select SYS_SUPPORTS_32BIT_KERNEL
>> 1260 select SYS_SUPPORTS_64BIT_KERNEL
>> 1261 select SYS_SUPPORTS_BIG_ENDIAN
>> 1262
>> 1263 config SOC_PNX833X
>> 1264 bool
>> 1265 select CEVT_R4K
>> 1266 select CSRC_R4K
>> 1267 select IRQ_MIPS_CPU
>> 1268 select DMA_NONCOHERENT
>> 1269 select SYS_HAS_CPU_MIPS32_R2
>> 1270 select SYS_SUPPORTS_32BIT_KERNEL
>> 1271 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1272 select SYS_SUPPORTS_BIG_ENDIAN
>> 1273 select SYS_SUPPORTS_MIPS16
>> 1274 select CPU_MIPSR2_IRQ_VI
>> 1275
>> 1276 config SOC_PNX8335
>> 1277 bool
>> 1278 select SOC_PNX833X
1226 1279
1227 config MIPS_SPRAM 1280 config MIPS_SPRAM
1228 bool 1281 bool
1229 1282
1230 config SWAP_IO_SPACE 1283 config SWAP_IO_SPACE
1231 bool 1284 bool
1232 1285
1233 config SGI_HAS_INDYDOG 1286 config SGI_HAS_INDYDOG
1234 bool 1287 bool
1235 1288
1236 config SGI_HAS_HAL2 1289 config SGI_HAS_HAL2
1237 bool 1290 bool
1238 1291
1239 config SGI_HAS_SEEQ 1292 config SGI_HAS_SEEQ
1240 bool 1293 bool
1241 1294
1242 config SGI_HAS_WD93 1295 config SGI_HAS_WD93
1243 bool 1296 bool
1244 1297
1245 config SGI_HAS_ZILOG 1298 config SGI_HAS_ZILOG
1246 bool 1299 bool
1247 1300
1248 config SGI_HAS_I8042 1301 config SGI_HAS_I8042
1249 bool 1302 bool
1250 1303
1251 config DEFAULT_SGI_PARTITION 1304 config DEFAULT_SGI_PARTITION
1252 bool 1305 bool
1253 1306
1254 config FW_ARC32 1307 config FW_ARC32
1255 bool 1308 bool
1256 1309
1257 config FW_SNIPROM 1310 config FW_SNIPROM
1258 bool 1311 bool
1259 1312
1260 config BOOT_ELF32 1313 config BOOT_ELF32
1261 bool 1314 bool
1262 1315
1263 config MIPS_L1_CACHE_SHIFT_4 1316 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1317 bool
1265 1318
1266 config MIPS_L1_CACHE_SHIFT_5 1319 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1320 bool
1268 1321
1269 config MIPS_L1_CACHE_SHIFT_6 1322 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1323 bool
1271 1324
1272 config MIPS_L1_CACHE_SHIFT_7 1325 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1326 bool
1274 1327
1275 config MIPS_L1_CACHE_SHIFT 1328 config MIPS_L1_CACHE_SHIFT
1276 int 1329 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1330 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1331 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1332 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1333 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1334 default "5"
1282 1335
1283 config ARC_CMDLINE_ONLY !! 1336 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1337 bool
1285 1338
1286 config ARC_CONSOLE 1339 config ARC_CONSOLE
1287 bool "ARC console support" 1340 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1341 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1342
1290 config ARC_MEMORY 1343 config ARC_MEMORY
1291 bool 1344 bool
>> 1345 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1346 default y
1292 1347
1293 config ARC_PROMLIB 1348 config ARC_PROMLIB
1294 bool 1349 bool
>> 1350 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1351 default y
1295 1352
1296 config FW_ARC64 1353 config FW_ARC64
1297 bool 1354 bool
1298 1355
1299 config BOOT_ELF64 1356 config BOOT_ELF64
1300 bool 1357 bool
1301 1358
1302 menu "CPU selection" 1359 menu "CPU selection"
1303 1360
1304 choice 1361 choice
1305 prompt "CPU type" 1362 prompt "CPU type"
1306 default CPU_R4X00 1363 default CPU_R4X00
1307 1364
1308 config CPU_LOONGSON64 !! 1365 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1366 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1367 depends on SYS_HAS_CPU_LOONGSON3
1311 select ARCH_HAS_PHYS_TO_DMA <<
1312 select CPU_MIPSR2 <<
1313 select CPU_HAS_PREFETCH <<
1314 select CPU_SUPPORTS_64BIT_KERNEL 1368 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1369 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1370 select CPU_SUPPORTS_HUGEPAGES
1317 select CPU_SUPPORTS_MSA <<
1318 select CPU_SUPPORTS_VZ <<
1319 select CPU_DIEI_BROKEN if !LOONGSON3_ <<
1320 select CPU_MIPSR2_IRQ_VI <<
1321 select DMA_NONCOHERENT <<
1322 select WEAK_ORDERING 1371 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1372 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1373 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 1374 select MIPS_L1_CACHE_SHIFT_6
1327 select MIPS_FP_SUPPORT <<
1328 select GPIOLIB 1375 select GPIOLIB
1329 select SWIOTLB <<
1330 help 1376 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1377 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1378 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1379
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1380 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1381 bool "New Loongson 3 CPU Enhancements"
>> 1382 default n
>> 1383 select CPU_MIPSR2
>> 1384 select CPU_HAS_PREFETCH
>> 1385 depends on CPU_LOONGSON3
>> 1386 help
>> 1387 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1388 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1389 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1390 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1391 Fast TLB refill support, etc.
>> 1392
>> 1393 This option enable those enhancements which are not probed at run
>> 1394 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1395 please say 'N' here. If you want a high-performance kernel to run on
>> 1396 new Loongson 3 machines only, please say 'Y' here.
1336 1397
1337 config CPU_LOONGSON2E 1398 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1399 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1400 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1401 select CPU_LOONGSON2
1341 help 1402 help
1342 The Loongson 2E processor implement 1403 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1404 with many extensions.
1344 1405
1345 It has an internal FPGA northbridge 1406 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1407 bonito64.
1347 1408
1348 config CPU_LOONGSON2F 1409 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1410 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1411 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1412 select CPU_LOONGSON2
>> 1413 select GPIOLIB
1352 help 1414 help
1353 The Loongson 2F processor implement 1415 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1416 with many extensions.
1355 1417
1356 Loongson2F have built-in DDR2 and P 1418 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1419 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1420 Loongson2E.
1359 1421
1360 config CPU_LOONGSON1B 1422 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1423 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1424 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1425 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1426 select LEDS_GPIO_REGISTER
1365 help 1427 help
1366 The Loongson 1B is a 32-bit SoC, wh 1428 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1429 release 2 instruction set.
1368 instruction set. <<
1369 1430
1370 config CPU_LOONGSON1C 1431 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1432 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1433 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1434 select CPU_LOONGSON1
1374 select LEDS_GPIO_REGISTER 1435 select LEDS_GPIO_REGISTER
1375 help 1436 help
1376 The Loongson 1C is a 32-bit SoC, wh 1437 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1438 release 2 instruction set.
1378 instruction set. <<
1379 1439
1380 config CPU_MIPS32_R1 1440 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1441 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1442 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1443 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1444 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1445 select CPU_SUPPORTS_HIGHMEM
1386 help 1446 help
1387 Choose this option to build a kerne 1447 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1448 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1449 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1450 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1451 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1452 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1453 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1454 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1455 performance.
1396 1456
1397 config CPU_MIPS32_R2 1457 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1458 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1459 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1460 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1461 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1462 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1463 select CPU_SUPPORTS_MSA
>> 1464 select HAVE_KVM
1404 help 1465 help
1405 Choose this option to build a kerne 1466 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1467 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1468 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1469 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1470 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1471
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 1472 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1473 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1474 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1475 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1476 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1477 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1478 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1479 select GENERIC_CSUM
>> 1480 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1481 select MIPS_O32_FP64_SUPPORT
1436 help 1482 help
1437 Choose this option to build a kerne 1483 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1484 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1485 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1486 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1487
1442 config CPU_MIPS64_R1 1488 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1489 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1490 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1491 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1492 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1493 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1494 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1495 select CPU_SUPPORTS_HUGEPAGES
1450 help 1496 help
1451 Choose this option to build a kerne 1497 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1498 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1499 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1500 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1501 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1502 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1503 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1504 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1505 performance.
1460 1506
1461 config CPU_MIPS64_R2 1507 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1508 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1509 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1510 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1511 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1512 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1513 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1514 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1515 select CPU_SUPPORTS_MSA
>> 1516 select HAVE_KVM
1470 help 1517 help
1471 Choose this option to build a kerne 1518 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1519 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1520 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1521 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1522 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1523
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 1524 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1525 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1526 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1527 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1528 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1529 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1530 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1531 select CPU_SUPPORTS_MSA
>> 1532 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1533 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1534 select HAVE_KVM
1506 help 1535 help
1507 Choose this option to build a kerne 1536 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1537 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1538 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1539 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1540
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 1541 config CPU_R3000
1534 bool "R3000" 1542 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1543 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1544 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1545 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1546 select CPU_SUPPORTS_HIGHMEM
1540 help 1547 help
1541 Please make sure to pick the right 1548 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1549 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1550 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1551 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1552 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1553 try to recompile with R3000.
1547 1554
>> 1555 config CPU_TX39XX
>> 1556 bool "R39XX"
>> 1557 depends on SYS_HAS_CPU_TX39XX
>> 1558 select CPU_SUPPORTS_32BIT_KERNEL
>> 1559
>> 1560 config CPU_VR41XX
>> 1561 bool "R41xx"
>> 1562 depends on SYS_HAS_CPU_VR41XX
>> 1563 select CPU_SUPPORTS_32BIT_KERNEL
>> 1564 select CPU_SUPPORTS_64BIT_KERNEL
>> 1565 help
>> 1566 The options selects support for the NEC VR4100 series of processors.
>> 1567 Only choose this option if you have one of these processors as a
>> 1568 kernel built with this option will not run on any other type of
>> 1569 processor or vice versa.
>> 1570
1548 config CPU_R4300 1571 config CPU_R4300
1549 bool "R4300" 1572 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1573 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1574 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1575 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1576 help
1554 MIPS Technologies R4300-series proc 1577 MIPS Technologies R4300-series processors.
1555 1578
1556 config CPU_R4X00 1579 config CPU_R4X00
1557 bool "R4x00" 1580 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1581 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1582 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1583 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1584 select CPU_SUPPORTS_HUGEPAGES
1562 help 1585 help
1563 MIPS Technologies R4000-series proc 1586 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1587 the R4000, R4400, R4600, and 4700.
1565 1588
1566 config CPU_TX49XX 1589 config CPU_TX49XX
1567 bool "R49XX" 1590 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1591 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1592 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1593 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1594 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1595 select CPU_SUPPORTS_HUGEPAGES
1573 1596
1574 config CPU_R5000 1597 config CPU_R5000
1575 bool "R5000" 1598 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1599 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1600 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1601 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1602 select CPU_SUPPORTS_HUGEPAGES
1580 help 1603 help
1581 MIPS Technologies R5000-series proc 1604 MIPS Technologies R5000-series processors other than the Nevada.
1582 1605
>> 1606 config CPU_R5432
>> 1607 bool "R5432"
>> 1608 depends on SYS_HAS_CPU_R5432
>> 1609 select CPU_SUPPORTS_32BIT_KERNEL
>> 1610 select CPU_SUPPORTS_64BIT_KERNEL
>> 1611 select CPU_SUPPORTS_HUGEPAGES
>> 1612
1583 config CPU_R5500 1613 config CPU_R5500
1584 bool "R5500" 1614 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1615 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1616 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1617 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1618 select CPU_SUPPORTS_HUGEPAGES
1589 help 1619 help
1590 NEC VR5500 and VR5500A series proce 1620 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1621 instruction set.
1592 1622
1593 config CPU_NEVADA 1623 config CPU_NEVADA
1594 bool "RM52xx" 1624 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1625 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1626 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1627 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1628 select CPU_SUPPORTS_HUGEPAGES
1599 help 1629 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1630 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1631
>> 1632 config CPU_R8000
>> 1633 bool "R8000"
>> 1634 depends on SYS_HAS_CPU_R8000
>> 1635 select CPU_HAS_PREFETCH
>> 1636 select CPU_SUPPORTS_64BIT_KERNEL
>> 1637 help
>> 1638 MIPS Technologies R8000 processors. Note these processors are
>> 1639 uncommon and the support for them is incomplete.
>> 1640
1602 config CPU_R10000 1641 config CPU_R10000
1603 bool "R10000" 1642 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1643 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1644 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1645 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1646 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1647 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1648 select CPU_SUPPORTS_HUGEPAGES
1610 help 1649 help
1611 MIPS Technologies R10000-series pro 1650 MIPS Technologies R10000-series processors.
1612 1651
1613 config CPU_RM7000 1652 config CPU_RM7000
1614 bool "RM7000" 1653 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1654 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1655 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1656 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1657 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1658 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1659 select CPU_SUPPORTS_HUGEPAGES
1621 1660
1622 config CPU_SB1 1661 config CPU_SB1
1623 bool "SB1" 1662 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1663 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1664 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1665 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1666 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1667 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1668 select WEAK_ORDERING
1630 1669
1631 config CPU_CAVIUM_OCTEON 1670 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1671 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1672 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1673 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1674 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 1675 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1676 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1677 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1678 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1679 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1680 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ !! 1681 select HAVE_KVM
1645 help 1682 help
1646 The Cavium Octeon processor is a hi 1683 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1684 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1685 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1686 Full details can be found at http://www.caviumnetworks.com.
1650 1687
1651 config CPU_BMIPS 1688 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1689 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1690 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1691 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1692 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1693 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1694 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1695 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1696 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1697 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1698 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1699 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1700 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1701 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1702 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ 1703 select CPU_SUPPORTS_CPUFREQ
1667 select MIPS_EXTERNAL_TIMER 1704 select MIPS_EXTERNAL_TIMER
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1705 help
1670 Support for BMIPS32/3300/4350/4380 1706 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1707
1672 endchoice !! 1708 config CPU_XLR
1673 !! 1709 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1710 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1711 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1712 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1713 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1714 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1715 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1716 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 1717 help
1695 Loongson-3 processors have the llsc !! 1718 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 <<
1698 Say Y, unless you know what you are <<
1699 1719
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1720 config CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1721 bool "Netlogic XLP SoC"
1702 default y !! 1722 depends on SYS_HAS_CPU_XLP
1703 depends on CPU_LOONGSON64 !! 1723 select CPU_SUPPORTS_32BIT_KERNEL
>> 1724 select CPU_SUPPORTS_64BIT_KERNEL
>> 1725 select CPU_SUPPORTS_HIGHMEM
>> 1726 select WEAK_ORDERING
>> 1727 select WEAK_REORDERING_BEYOND_LLSC
>> 1728 select CPU_HAS_PREFETCH
>> 1729 select CPU_MIPSR2
>> 1730 select CPU_SUPPORTS_HUGEPAGES
>> 1731 select MIPS_ASID_BITS_VARIABLE
1704 help 1732 help
1705 Loongson-3A R4 and newer have the C !! 1733 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1734 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1735
1712 config CPU_MIPS32_3_5_FEATURES 1736 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1737 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1738 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1739 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1740 help
1718 Choose this option to build a kerne 1741 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1742 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1743 support for Enhanced Virtual Addressing (EVA).
1721 1744
1722 config CPU_MIPS32_3_5_EVA 1745 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1746 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1747 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1748 select EVA
1726 default y 1749 default y
1727 help 1750 help
1728 Choose this option if you want to e 1751 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1752 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1753 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1754 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1755
1733 config CPU_MIPS32_R5_FEATURES 1756 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1757 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1758 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1759 depends on CPU_MIPS32_R2
1737 help 1760 help
1738 Choose this option to build a kerne 1761 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1762 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1763 support for Extended Physical Addressing (XPA).
1741 1764
1742 config CPU_MIPS32_R5_XPA 1765 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1766 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1767 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1768 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1769 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1770 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1771 select XPA
1749 select HIGHMEM 1772 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT !! 1773 select ARCH_PHYS_ADDR_T_64BIT
1751 default n 1774 default n
1752 help 1775 help
1753 Choose this option if you want to e 1776 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1777 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1778 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1779 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1780 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1781 If unsure, say 'N' here.
1759 1782
1760 if CPU_LOONGSON2F 1783 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1784 config CPU_NOP_WORKAROUNDS
1762 bool 1785 bool
1763 1786
1764 config CPU_JUMP_WORKAROUNDS 1787 config CPU_JUMP_WORKAROUNDS
1765 bool 1788 bool
1766 1789
1767 config CPU_LOONGSON2F_WORKAROUNDS 1790 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1791 bool "Loongson 2F Workarounds"
1769 default y 1792 default y
1770 select CPU_NOP_WORKAROUNDS 1793 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1794 select CPU_JUMP_WORKAROUNDS
1772 help 1795 help
1773 Loongson 2F01 / 2F02 processors hav 1796 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1797 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1798 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1799 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1800
1778 Loongson 2F03 and later have fixed 1801 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1802 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1803 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1804 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1805 systems.
1783 1806
1784 If unsure, please say Y. 1807 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1808 endif # CPU_LOONGSON2F
1786 1809
1787 config SYS_SUPPORTS_ZBOOT 1810 config SYS_SUPPORTS_ZBOOT
1788 bool 1811 bool
1789 select HAVE_KERNEL_GZIP 1812 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1813 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1814 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1815 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1816 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1817 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1818
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1819 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1820 bool
1799 select SYS_SUPPORTS_ZBOOT 1821 select SYS_SUPPORTS_ZBOOT
1800 1822
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1823 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1824 bool
1803 select SYS_SUPPORTS_ZBOOT 1825 select SYS_SUPPORTS_ZBOOT
1804 1826
1805 config CPU_LOONGSON2EF !! 1827 config CPU_LOONGSON2
1806 bool 1828 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1829 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1830 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1831 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1832 select CPU_SUPPORTS_HUGEPAGES
1811 1833
1812 config CPU_LOONGSON32 !! 1834 config CPU_LOONGSON1
1813 bool 1835 bool
1814 select CPU_MIPS32 1836 select CPU_MIPS32
1815 select CPU_MIPSR2 1837 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1838 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1839 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1840 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1841 select CPU_SUPPORTS_CPUFREQ
1820 1842
1821 config CPU_BMIPS32_3300 1843 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1844 select SMP_UP if SMP
1823 bool 1845 bool
1824 1846
1825 config CPU_BMIPS4350 1847 config CPU_BMIPS4350
1826 bool 1848 bool
1827 select SYS_SUPPORTS_SMP 1849 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1850 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1851
1830 config CPU_BMIPS4380 1852 config CPU_BMIPS4380
1831 bool 1853 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1854 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1855 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1856 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1857 select CPU_HAS_RIXI
1836 1858
1837 config CPU_BMIPS5000 1859 config CPU_BMIPS5000
1838 bool 1860 bool
1839 select MIPS_CPU_SCACHE 1861 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1862 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1863 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1864 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1865 select CPU_HAS_RIXI
1844 1866
1845 config SYS_HAS_CPU_LOONGSON64 !! 1867 config SYS_HAS_CPU_LOONGSON3
1846 bool 1868 bool
1847 select CPU_SUPPORTS_CPUFREQ 1869 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1870 select CPU_HAS_RIXI
1849 1871
1850 config SYS_HAS_CPU_LOONGSON2E 1872 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1873 bool
1852 1874
1853 config SYS_HAS_CPU_LOONGSON2F 1875 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1876 bool
1855 select CPU_SUPPORTS_CPUFREQ 1877 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1878 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1879 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1880
1858 config SYS_HAS_CPU_LOONGSON1B 1881 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1882 bool
1860 1883
1861 config SYS_HAS_CPU_LOONGSON1C 1884 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1885 bool
1863 1886
1864 config SYS_HAS_CPU_MIPS32_R1 1887 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1888 bool
1866 1889
1867 config SYS_HAS_CPU_MIPS32_R2 1890 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1891 bool
1869 1892
1870 config SYS_HAS_CPU_MIPS32_R3_5 1893 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1894 bool
1872 1895
1873 config SYS_HAS_CPU_MIPS32_R5 1896 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1897 bool
1875 1898
1876 config SYS_HAS_CPU_MIPS32_R6 1899 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1900 bool
1878 1901
1879 config SYS_HAS_CPU_MIPS64_R1 1902 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1903 bool
1881 1904
1882 config SYS_HAS_CPU_MIPS64_R2 1905 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1906 bool
1884 1907
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1908 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1909 bool
1887 1910
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1911 config SYS_HAS_CPU_R3000
1889 bool 1912 bool
1890 1913
1891 config SYS_HAS_CPU_P5600 !! 1914 config SYS_HAS_CPU_TX39XX
1892 bool 1915 bool
1893 1916
1894 config SYS_HAS_CPU_R3000 !! 1917 config SYS_HAS_CPU_VR41XX
1895 bool 1918 bool
1896 1919
1897 config SYS_HAS_CPU_R4300 1920 config SYS_HAS_CPU_R4300
1898 bool 1921 bool
1899 1922
1900 config SYS_HAS_CPU_R4X00 1923 config SYS_HAS_CPU_R4X00
1901 bool 1924 bool
1902 1925
1903 config SYS_HAS_CPU_TX49XX 1926 config SYS_HAS_CPU_TX49XX
1904 bool 1927 bool
1905 1928
1906 config SYS_HAS_CPU_R5000 1929 config SYS_HAS_CPU_R5000
1907 bool 1930 bool
1908 1931
>> 1932 config SYS_HAS_CPU_R5432
>> 1933 bool
>> 1934
1909 config SYS_HAS_CPU_R5500 1935 config SYS_HAS_CPU_R5500
1910 bool 1936 bool
1911 1937
1912 config SYS_HAS_CPU_NEVADA 1938 config SYS_HAS_CPU_NEVADA
1913 bool 1939 bool
1914 1940
>> 1941 config SYS_HAS_CPU_R8000
>> 1942 bool
>> 1943
1915 config SYS_HAS_CPU_R10000 1944 config SYS_HAS_CPU_R10000
1916 bool 1945 bool
1917 1946
1918 config SYS_HAS_CPU_RM7000 1947 config SYS_HAS_CPU_RM7000
1919 bool 1948 bool
1920 1949
1921 config SYS_HAS_CPU_SB1 1950 config SYS_HAS_CPU_SB1
1922 bool 1951 bool
1923 1952
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1953 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1954 bool
1926 1955
1927 config SYS_HAS_CPU_BMIPS 1956 config SYS_HAS_CPU_BMIPS
1928 bool 1957 bool
1929 1958
1930 config SYS_HAS_CPU_BMIPS32_3300 1959 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1960 bool
1932 select SYS_HAS_CPU_BMIPS 1961 select SYS_HAS_CPU_BMIPS
1933 1962
1934 config SYS_HAS_CPU_BMIPS4350 1963 config SYS_HAS_CPU_BMIPS4350
1935 bool 1964 bool
1936 select SYS_HAS_CPU_BMIPS 1965 select SYS_HAS_CPU_BMIPS
1937 1966
1938 config SYS_HAS_CPU_BMIPS4380 1967 config SYS_HAS_CPU_BMIPS4380
1939 bool 1968 bool
1940 select SYS_HAS_CPU_BMIPS 1969 select SYS_HAS_CPU_BMIPS
1941 1970
1942 config SYS_HAS_CPU_BMIPS5000 1971 config SYS_HAS_CPU_BMIPS5000
1943 bool 1972 bool
1944 select SYS_HAS_CPU_BMIPS 1973 select SYS_HAS_CPU_BMIPS
1945 1974
>> 1975 config SYS_HAS_CPU_XLR
>> 1976 bool
>> 1977
>> 1978 config SYS_HAS_CPU_XLP
>> 1979 bool
>> 1980
>> 1981 config MIPS_MALTA_PM
>> 1982 depends on MIPS_MALTA
>> 1983 depends on PCI
>> 1984 bool
>> 1985 default y
>> 1986
1946 # 1987 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 1988 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 1989 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 1990 #
1950 config WEAK_ORDERING 1991 config WEAK_ORDERING
1951 bool 1992 bool
1952 1993
1953 # 1994 #
1954 # CPU may reorder reads and writes beyond LL/ 1995 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 1996 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 1997 #
1957 config WEAK_REORDERING_BEYOND_LLSC 1998 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 1999 bool
1959 endmenu 2000 endmenu
1960 2001
1961 # 2002 #
1962 # These two indicate any level of the MIPS32 2003 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2004 #
1964 config CPU_MIPS32 2005 config CPU_MIPS32
1965 bool 2006 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2007 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2008
1969 config CPU_MIPS64 2009 config CPU_MIPS64
1970 bool 2010 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2011 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2012
1974 # 2013 #
1975 # These indicate the revision of the architec !! 2014 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2015 #
1977 config CPU_MIPSR1 2016 config CPU_MIPSR1
1978 bool 2017 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2018 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2019
1981 config CPU_MIPSR2 2020 config CPU_MIPSR2
1982 bool 2021 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2022 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2023 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 2024 select MIPS_SPRAM
1994 2025
1995 config CPU_MIPSR6 2026 config CPU_MIPSR6
1996 bool 2027 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2028 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2029 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2030 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2031 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT 2032 select MIPS_CRC_SUPPORT
2003 select MIPS_SPRAM 2033 select MIPS_SPRAM
2004 2034
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 2035 config EVA
2017 bool 2036 bool
2018 2037
2019 config XPA 2038 config XPA
2020 bool 2039 bool
2021 2040
2022 config SYS_SUPPORTS_32BIT_KERNEL 2041 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2042 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2043 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2044 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2045 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2046 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2047 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2048 bool
2030 config CPU_SUPPORTS_CPUFREQ 2049 config CPU_SUPPORTS_CPUFREQ
2031 bool 2050 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2051 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2052 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2053 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2054 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2055 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2056 bool
2039 config MIPS_PGD_C0_CONTEXT 2057 config MIPS_PGD_C0_CONTEXT
2040 bool 2058 bool
2041 depends on 64BIT !! 2059 default y if 64BIT && (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2060
2044 # 2061 #
2045 # Set to y for ptrace access to watch registe 2062 # Set to y for ptrace access to watch registers.
2046 # 2063 #
2047 config HARDWARE_WATCHPOINTS 2064 config HARDWARE_WATCHPOINTS
2048 bool !! 2065 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2066 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2067
2051 menu "Kernel type" 2068 menu "Kernel type"
2052 2069
2053 choice 2070 choice
2054 prompt "Kernel code model" 2071 prompt "Kernel code model"
2055 help 2072 help
2056 You should only select this option 2073 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2074 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2075 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2076 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2077
2061 config 32BIT 2078 config 32BIT
2062 bool "32-bit kernel" 2079 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2080 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2081 select TRAD_SIGNALS
2065 help 2082 help
2066 Select this option if you want to b 2083 Select this option if you want to build a 32-bit kernel.
2067 2084
2068 config 64BIT 2085 config 64BIT
2069 bool "64-bit kernel" 2086 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2087 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2088 help
2072 Select this option if you want to b 2089 Select this option if you want to build a 64-bit kernel.
2073 2090
2074 endchoice 2091 endchoice
2075 2092
>> 2093 config KVM_GUEST
>> 2094 bool "KVM Guest Kernel"
>> 2095 depends on BROKEN_ON_SMP
>> 2096 help
>> 2097 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2098 mode.
>> 2099
>> 2100 config KVM_GUEST_TIMER_FREQ
>> 2101 int "Count/Compare Timer Frequency (MHz)"
>> 2102 depends on KVM_GUEST
>> 2103 default 100
>> 2104 help
>> 2105 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2106 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2107 timer frequency is specified directly.
>> 2108
2076 config MIPS_VA_BITS_48 2109 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2110 bool "48 bits virtual memory"
2078 depends on 64BIT 2111 depends on 64BIT
2079 help 2112 help
2080 Support a maximum at least 48 bits 2113 Support a maximum at least 48 bits of application virtual
2081 memory. Default is 40 bits or less 2114 memory. Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this 2115 For page sizes 16k and above, this option results in a small
2083 memory overhead for page tables. F 2116 memory overhead for page tables. For 4k page size, a fourth
2084 level of page tables is added which 2117 level of page tables is added which imposes both a memory
2085 overhead as well as slower TLB faul 2118 overhead as well as slower TLB fault handling.
2086 2119
2087 If unsure, say N. 2120 If unsure, say N.
2088 2121
2089 config ZBOOT_LOAD_ADDRESS !! 2122 choice
2090 hex "Compressed kernel load address" !! 2123 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2124 default PAGE_SIZE_4KB
2092 default 0x0 <<
2093 depends on SYS_SUPPORTS_ZBOOT <<
2094 help <<
2095 The address to load compressed kern <<
2096 2125
2097 This is only used if non-zero. !! 2126 config PAGE_SIZE_4KB
>> 2127 bool "4kB"
>> 2128 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2129 help
>> 2130 This option select the standard 4kB Linux page size. On some
>> 2131 R3000-family processors this is the only available page size. Using
>> 2132 4kB page size will minimize memory consumption and is therefore
>> 2133 recommended for low memory systems.
>> 2134
>> 2135 config PAGE_SIZE_8KB
>> 2136 bool "8kB"
>> 2137 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2138 depends on !MIPS_VA_BITS_48
>> 2139 help
>> 2140 Using 8kB page size will result in higher performance kernel at
>> 2141 the price of higher memory consumption. This option is available
>> 2142 only on R8000 and cnMIPS processors. Note that you will need a
>> 2143 suitable Linux distribution to support this.
>> 2144
>> 2145 config PAGE_SIZE_16KB
>> 2146 bool "16kB"
>> 2147 depends on !CPU_R3000 && !CPU_TX39XX
>> 2148 help
>> 2149 Using 16kB page size will result in higher performance kernel at
>> 2150 the price of higher memory consumption. This option is available on
>> 2151 all non-R3000 family processors. Note that you will need a suitable
>> 2152 Linux distribution to support this.
>> 2153
>> 2154 config PAGE_SIZE_32KB
>> 2155 bool "32kB"
>> 2156 depends on CPU_CAVIUM_OCTEON
>> 2157 depends on !MIPS_VA_BITS_48
>> 2158 help
>> 2159 Using 32kB page size will result in higher performance kernel at
>> 2160 the price of higher memory consumption. This option is available
>> 2161 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2162 distribution to support this.
>> 2163
>> 2164 config PAGE_SIZE_64KB
>> 2165 bool "64kB"
>> 2166 depends on !CPU_R3000 && !CPU_TX39XX
>> 2167 help
>> 2168 Using 64kB page size will result in higher performance kernel at
>> 2169 the price of higher memory consumption. This option is available on
>> 2170 all non-R3000 family processor. Not that at the time of this
>> 2171 writing this option is still high experimental.
2098 2172
2099 config ARCH_FORCE_MAX_ORDER !! 2173 endchoice
>> 2174
>> 2175 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2176 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2177 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2178 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2179 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2180 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2181 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2182 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2183 range 11 64
>> 2184 default "11"
2105 help 2185 help
2106 The kernel memory allocator divides 2186 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2187 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2188 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2189 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2190 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2191 increase this value.
2112 2192
>> 2193 This config option is actually maximum order plus one. For example,
>> 2194 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2195
2113 The page size is not necessarily 4K 2196 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2197 when choosing a value for this option.
2115 2198
2116 config BOARD_SCACHE 2199 config BOARD_SCACHE
2117 bool 2200 bool
2118 2201
2119 config IP22_CPU_SCACHE 2202 config IP22_CPU_SCACHE
2120 bool 2203 bool
2121 select BOARD_SCACHE 2204 select BOARD_SCACHE
2122 2205
2123 # 2206 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2207 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2208 #
2126 config MIPS_CPU_SCACHE 2209 config MIPS_CPU_SCACHE
2127 bool 2210 bool
2128 select BOARD_SCACHE 2211 select BOARD_SCACHE
2129 2212
2130 config R5000_CPU_SCACHE 2213 config R5000_CPU_SCACHE
2131 bool 2214 bool
2132 select BOARD_SCACHE 2215 select BOARD_SCACHE
2133 2216
2134 config RM7000_CPU_SCACHE 2217 config RM7000_CPU_SCACHE
2135 bool 2218 bool
2136 select BOARD_SCACHE 2219 select BOARD_SCACHE
2137 2220
2138 config SIBYTE_DMA_PAGEOPS 2221 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2222 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2223 depends on CPU_SB1
2141 help 2224 help
2142 Instead of using the CPU to zero an 2225 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2226 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2227 SiByte Linux port. Seems to give a small performance benefit.
2145 2228
2146 config CPU_HAS_PREFETCH 2229 config CPU_HAS_PREFETCH
2147 bool 2230 bool
2148 2231
2149 config CPU_GENERIC_DUMP_TLB 2232 config CPU_GENERIC_DUMP_TLB
2150 bool 2233 bool
2151 default y if !CPU_R3000 !! 2234 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 2235
2176 config CPU_R4K_FPU 2236 config CPU_R4K_FPU
2177 bool 2237 bool
2178 depends on MIPS_FP_SUPPORT !! 2238 default y if !(CPU_R3000 || CPU_TX39XX)
2179 default y if !CPU_R2300_FPU <<
2180 2239
2181 config CPU_R4K_CACHE_TLB 2240 config CPU_R4K_CACHE_TLB
2182 bool 2241 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2242 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2243
2185 config MIPS_MT_SMP 2244 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2245 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y 2246 default y
2188 depends on TARGET_ISA_REV > 0 && TARG !! 2247 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS
2189 depends on SYS_SUPPORTS_MULTITHREADIN <<
2190 select CPU_MIPSR2_IRQ_VI 2248 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2249 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2250 select SYNC_R4K
2193 select MIPS_MT 2251 select MIPS_MT
2194 select SMP 2252 select SMP
2195 select SMP_UP 2253 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2254 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2255 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2256 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2257 help
2200 This is a kernel model which is kno 2258 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2259 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2260 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2261 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2262 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2263
2206 config MIPS_MT 2264 config MIPS_MT
2207 bool 2265 bool
2208 2266
2209 config SCHED_SMT 2267 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2268 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2269 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2270 default n
2213 help 2271 help
2214 SMT scheduler support improves the 2272 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2273 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2274 increased overhead in some places. If unsure say N here.
2217 2275
2218 config SYS_SUPPORTS_SCHED_SMT 2276 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2277 bool
2220 2278
2221 config SYS_SUPPORTS_MULTITHREADING 2279 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2280 bool
2223 2281
2224 config MIPS_MT_FPAFF 2282 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2283 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2284 default y
2227 depends on MIPS_MT_SMP 2285 depends on MIPS_MT_SMP
2228 2286
2229 config MIPSR2_TO_R6_EMULATOR 2287 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2288 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 2289 depends on CPU_MIPSR6
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2290 default y
2234 help 2291 help
2235 Choose this option if you want to r 2292 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2293 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2294 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2295 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2296 final kernel image.
2240 2297
2241 config SYS_SUPPORTS_VPE_LOADER 2298 config SYS_SUPPORTS_VPE_LOADER
2242 bool 2299 bool
2243 depends on SYS_SUPPORTS_MULTITHREADIN 2300 depends on SYS_SUPPORTS_MULTITHREADING
2244 help 2301 help
2245 Indicates that the platform support 2302 Indicates that the platform supports the VPE loader, and provides
2246 physical_memsize. 2303 physical_memsize.
2247 2304
2248 config MIPS_VPE_LOADER 2305 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2306 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && 2307 depends on SYS_SUPPORTS_VPE_LOADER && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2308 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2309 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2310 select MIPS_MT
2254 help 2311 help
2255 Includes a loader for loading an el 2312 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2313 onto another VPE and running it.
2257 2314
>> 2315 config MIPS_VPE_LOADER_CMP
>> 2316 bool
>> 2317 default "y"
>> 2318 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2319
2258 config MIPS_VPE_LOADER_MT 2320 config MIPS_VPE_LOADER_MT
2259 bool 2321 bool
2260 default "y" 2322 default "y"
2261 depends on MIPS_VPE_LOADER !! 2323 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2324
2263 config MIPS_VPE_LOADER_TOM 2325 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2326 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2327 depends on MIPS_VPE_LOADER
2266 default y 2328 default y
2267 help 2329 help
2268 The loader can use memory that is p 2330 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2331 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2332 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2333 program requires is less or equal to the amount physically present.
2272 2334
2273 config MIPS_VPE_APSP_API 2335 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2336 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2337 depends on MIPS_VPE_LOADER
2276 2338
>> 2339 config MIPS_VPE_APSP_API_CMP
>> 2340 bool
>> 2341 default "y"
>> 2342 depends on MIPS_VPE_APSP_API && MIPS_CMP
>> 2343
2277 config MIPS_VPE_APSP_API_MT 2344 config MIPS_VPE_APSP_API_MT
2278 bool 2345 bool
2279 default "y" 2346 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2347 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2348
>> 2349 config MIPS_CMP
>> 2350 bool "MIPS CMP framework support (DEPRECATED)"
>> 2351 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2352 select SMP
>> 2353 select SYNC_R4K
>> 2354 select SYS_SUPPORTS_SMP
>> 2355 select WEAK_ORDERING
>> 2356 default n
>> 2357 help
>> 2358 Select this if you are using a bootloader which implements the "CMP
>> 2359 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2360 its ability to start secondary CPUs.
>> 2361
>> 2362 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2363 instead of this.
2281 2364
2282 config MIPS_CPS 2365 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2366 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2367 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2368 select MIPS_CM
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2369 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2370 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2371 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2372 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ 2373 select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6
2292 select SYS_SUPPORTS_SMP 2374 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2375 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2376 help
2296 Select this if you wish to run an S 2377 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2378 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2379 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2380 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2381 support is unavailable.
2301 2382
2302 config MIPS_CPS_PM 2383 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2384 depends on MIPS_CPS
2304 bool 2385 bool
2305 2386
2306 config MIPS_CM 2387 config MIPS_CM
2307 bool 2388 bool
2308 select MIPS_CPC 2389 select MIPS_CPC
2309 2390
2310 config MIPS_CPC 2391 config MIPS_CPC
2311 bool 2392 bool
2312 2393
2313 config SB1_PASS_2_WORKAROUNDS 2394 config SB1_PASS_2_WORKAROUNDS
2314 bool 2395 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2396 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2397 default y
2317 2398
2318 config SB1_PASS_2_1_WORKAROUNDS 2399 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2400 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2401 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2402 default y
2322 2403
>> 2404
>> 2405 config ARCH_PHYS_ADDR_T_64BIT
>> 2406 bool
>> 2407
2323 choice 2408 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2409 prompt "SmartMIPS or microMIPS ASE support"
2325 2410
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2411 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2412 bool "None"
2328 help 2413 help
2329 Select this if you want neither mic 2414 Select this if you want neither microMIPS nor SmartMIPS support
2330 2415
2331 config CPU_HAS_SMARTMIPS 2416 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2417 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2418 bool "SmartMIPS"
2334 help 2419 help
2335 SmartMIPS is a extension of the MIP 2420 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2421 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2422 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2423 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2424 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2425 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2426 here.
2342 2427
2343 config CPU_MICROMIPS 2428 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2429 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2430 bool "microMIPS"
2346 help 2431 help
2347 When this option is enabled the ker 2432 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2433 microMIPS ISA
2349 2434
2350 endchoice 2435 endchoice
2351 2436
2352 config CPU_HAS_MSA 2437 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2438 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2439 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2440 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2441 help
2358 MIPS SIMD Architecture (MSA) introd 2442 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2443 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2444 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2445 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2446 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2447 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2448 the size & complexity of your kernel.
2365 2449
2366 If unsure, say Y. 2450 If unsure, say Y.
2367 2451
2368 config CPU_HAS_WB 2452 config CPU_HAS_WB
2369 bool 2453 bool
2370 2454
2371 config XKS01 2455 config XKS01
2372 bool 2456 bool
2373 2457
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 2458 config CPU_HAS_RIXI
2382 bool 2459 bool
2383 2460
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 # 2461 #
2393 # Vectored interrupt mode is an R2 feature 2462 # Vectored interrupt mode is an R2 feature
2394 # 2463 #
2395 config CPU_MIPSR2_IRQ_VI 2464 config CPU_MIPSR2_IRQ_VI
2396 bool 2465 bool
2397 2466
2398 # 2467 #
2399 # Extended interrupt mode is an R2 feature 2468 # Extended interrupt mode is an R2 feature
2400 # 2469 #
2401 config CPU_MIPSR2_IRQ_EI 2470 config CPU_MIPSR2_IRQ_EI
2402 bool 2471 bool
2403 2472
2404 config CPU_HAS_SYNC 2473 config CPU_HAS_SYNC
2405 bool 2474 bool
2406 depends on !CPU_R3000 2475 depends on !CPU_R3000
2407 default y 2476 default y
2408 2477
2409 # 2478 #
2410 # CPU non-features 2479 # CPU non-features
2411 # 2480 #
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 2481 config CPU_DADDI_WORKAROUNDS
2427 bool 2482 bool
2428 2483
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 2484 config CPU_R4000_WORKAROUNDS
2448 bool 2485 bool
2449 select CPU_R4400_WORKAROUNDS 2486 select CPU_R4400_WORKAROUNDS
2450 2487
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 2488 config CPU_R4400_WORKAROUNDS
2458 bool 2489 bool
2459 2490
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2491 config MIPS_ASID_SHIFT
2465 int 2492 int
2466 default 6 if CPU_R3000 !! 2493 default 6 if CPU_R3000 || CPU_TX39XX
>> 2494 default 4 if CPU_R8000
2467 default 0 2495 default 0
2468 2496
2469 config MIPS_ASID_BITS 2497 config MIPS_ASID_BITS
2470 int 2498 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2499 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2500 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2501 default 8
2474 2502
2475 config MIPS_ASID_BITS_VARIABLE 2503 config MIPS_ASID_BITS_VARIABLE
2476 bool 2504 bool
2477 2505
2478 config MIPS_CRC_SUPPORT 2506 config MIPS_CRC_SUPPORT
2479 bool 2507 bool
2480 2508
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 # 2509 #
2552 # - Highmem only makes sense for the 32-bit k 2510 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2511 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2512 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2513 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2514 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2515 # 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 2516 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2517 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2518 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2519 # know they might have memory configurations that could make use of highmem
2562 # support. 2520 # support.
2563 # 2521 #
2564 config HIGHMEM 2522 config HIGHMEM
2565 bool "High Memory Support" 2523 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2524 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2525
2569 config CPU_SUPPORTS_HIGHMEM 2526 config CPU_SUPPORTS_HIGHMEM
2570 bool 2527 bool
2571 2528
2572 config SYS_SUPPORTS_HIGHMEM 2529 config SYS_SUPPORTS_HIGHMEM
2573 bool 2530 bool
2574 2531
2575 config SYS_SUPPORTS_SMARTMIPS 2532 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2533 bool
2577 2534
2578 config SYS_SUPPORTS_MICROMIPS 2535 config SYS_SUPPORTS_MICROMIPS
2579 bool 2536 bool
2580 2537
2581 config SYS_SUPPORTS_MIPS16 2538 config SYS_SUPPORTS_MIPS16
2582 bool 2539 bool
2583 help 2540 help
2584 This option must be set if a kernel 2541 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2542 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2543 words, it makes the kernel MIPS16-tolerant.
2587 2544
2588 config CPU_SUPPORTS_MSA 2545 config CPU_SUPPORTS_MSA
2589 bool 2546 bool
2590 2547
2591 config ARCH_FLATMEM_ENABLE 2548 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2549 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2550 depends on !NUMA && !CPU_LOONGSON2
>> 2551
>> 2552 config ARCH_DISCONTIGMEM_ENABLE
>> 2553 bool
>> 2554 default y if SGI_IP27
>> 2555 help
>> 2556 Say Y to support efficient handling of discontiguous physical memory,
>> 2557 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2558 or have huge holes in the physical address space for other reasons.
>> 2559 See <file:Documentation/vm/numa> for more.
2594 2560
2595 config ARCH_SPARSEMEM_ENABLE 2561 config ARCH_SPARSEMEM_ENABLE
2596 bool 2562 bool
>> 2563 select SPARSEMEM_STATIC
2597 2564
2598 config NUMA 2565 config NUMA
2599 bool "NUMA Support" 2566 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2567 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 2568 help
2605 Say Y to compile the kernel to supp 2569 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2570 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2571 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2572 leave it disabled; on single node systems disable this option
2609 disabled. 2573 disabled.
2610 2574
2611 config SYS_SUPPORTS_NUMA 2575 config SYS_SUPPORTS_NUMA
2612 bool 2576 bool
2613 2577
2614 config RELOCATABLE 2578 config RELOCATABLE
2615 bool "Relocatable kernel" 2579 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2580 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 2581 help
2623 This builds a kernel image that ret 2582 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2583 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2584 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2585 but are discarded at runtime
2627 2586
2628 config RELOCATION_TABLE_SIZE 2587 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2588 hex "Relocation table size"
2630 depends on RELOCATABLE 2589 depends on RELOCATABLE
2631 range 0x0 0x01000000 2590 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2591 default "0x00100000"
2634 help !! 2592 ---help---
2635 A table of relocation data will be 2593 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2594 and parsed at boot to fix up the relocated kernel.
2637 2595
2638 This option allows the amount of sp 2596 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2597 adjusted, although the default of 1Mb should be ok in most cases.
2640 2598
2641 The build will fail and a valid siz 2599 The build will fail and a valid size suggested if this is too small.
2642 2600
2643 If unsure, leave at the default val 2601 If unsure, leave at the default value.
2644 2602
2645 config RANDOMIZE_BASE 2603 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2604 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2605 depends on RELOCATABLE
2648 help !! 2606 ---help---
2649 Randomizes the physical and virtual !! 2607 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2608 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2609 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2610 of kernel internals.
2653 2611
2654 Entropy is generated using any copr !! 2612 Entropy is generated using any coprocessor 0 registers available.
2655 2613
2656 The kernel will be offset by up to !! 2614 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2615
2658 If unsure, say N. !! 2616 If unsure, say N.
2659 2617
2660 config RANDOMIZE_BASE_MAX_OFFSET 2618 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2619 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2620 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2621 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2622 range 0x0 0x08000000
2665 default "0x01000000" 2623 default "0x01000000"
2666 help !! 2624 ---help---
2667 When kASLR is active, this provides 2625 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2626 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2627 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2628 PHYSICAL_START and must be a power of 2.
2671 2629
2672 This is limited by the size of KSEG 2630 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2631 EVA or 64-bit. The default is 16Mb.
2674 2632
2675 config NODES_SHIFT 2633 config NODES_SHIFT
2676 int 2634 int
2677 default "6" 2635 default "6"
2678 depends on NUMA !! 2636 depends on NEED_MULTIPLE_NODES
2679 2637
2680 config HW_PERF_EVENTS 2638 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2639 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2640 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2641 default y
2684 help 2642 help
2685 Enable hardware performance counter 2643 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2644 disabled, perf events will use software events only.
2687 2645
2688 config DMI !! 2646 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 2647
2699 config SMP 2648 config SMP
2700 bool "Multi-Processing support" 2649 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2650 depends on SYS_SUPPORTS_SMP
2702 help 2651 help
2703 This enables support for systems wi 2652 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2653 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2654 than one CPU, say Y.
2706 2655
2707 If you say N here, the kernel will 2656 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2657 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2658 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2659 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2660 will run faster if you say N here.
2712 2661
2713 People using multiprocessor machine 2662 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2663 Y to "Enhanced Real Time Clock Support", below.
2715 2664
2716 See also the SMP-HOWTO available at 2665 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2666 <http://www.tldp.org/docs.html#howto>.
2718 2667
2719 If you don't know what to do here, 2668 If you don't know what to do here, say N.
2720 2669
2721 config HOTPLUG_CPU 2670 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2671 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2672 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2673 help
2725 Say Y here to allow turning CPUs of 2674 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2675 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2676 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2677 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2678 Say N if you want to disable CPU hotplug.
2730 2679
2731 config SMP_UP 2680 config SMP_UP
2732 bool 2681 bool
2733 2682
>> 2683 config SYS_SUPPORTS_MIPS_CMP
>> 2684 bool
>> 2685
2734 config SYS_SUPPORTS_MIPS_CPS 2686 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2687 bool
2736 2688
2737 config SYS_SUPPORTS_SMP 2689 config SYS_SUPPORTS_SMP
2738 bool 2690 bool
2739 2691
2740 config NR_CPUS_DEFAULT_4 2692 config NR_CPUS_DEFAULT_4
2741 bool 2693 bool
2742 2694
2743 config NR_CPUS_DEFAULT_8 2695 config NR_CPUS_DEFAULT_8
2744 bool 2696 bool
2745 2697
2746 config NR_CPUS_DEFAULT_16 2698 config NR_CPUS_DEFAULT_16
2747 bool 2699 bool
2748 2700
2749 config NR_CPUS_DEFAULT_32 2701 config NR_CPUS_DEFAULT_32
2750 bool 2702 bool
2751 2703
2752 config NR_CPUS_DEFAULT_64 2704 config NR_CPUS_DEFAULT_64
2753 bool 2705 bool
2754 2706
2755 config NR_CPUS 2707 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2708 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2709 range 2 256
2758 depends on SMP 2710 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2711 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2712 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2713 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2714 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2715 default "64" if NR_CPUS_DEFAULT_64
2764 help 2716 help
2765 This allows you to specify the maxi 2717 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2718 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2719 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2720 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2721 and 2 for all others.
2770 2722
2771 This is purely to save memory - eac 2723 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2724 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2725 performance should round up your number of processors to the next
2774 power of two. 2726 power of two.
2775 2727
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2728 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2729 bool
2778 2730
2779 config MIPS_NR_CPU_NR_MAP_1024 2731 config MIPS_NR_CPU_NR_MAP_1024
2780 bool 2732 bool
2781 2733
2782 config MIPS_NR_CPU_NR_MAP 2734 config MIPS_NR_CPU_NR_MAP
2783 int 2735 int
2784 depends on SMP 2736 depends on SMP
2785 default 1024 if MIPS_NR_CPU_NR_MAP_10 2737 default 1024 if MIPS_NR_CPU_NR_MAP_1024
2786 default NR_CPUS if !MIPS_NR_CPU_NR_MA 2738 default NR_CPUS if !MIPS_NR_CPU_NR_MAP_1024
2787 2739
2788 # 2740 #
2789 # Timer Interrupt Frequency Configuration 2741 # Timer Interrupt Frequency Configuration
2790 # 2742 #
2791 2743
2792 choice 2744 choice
2793 prompt "Timer frequency" 2745 prompt "Timer frequency"
2794 default HZ_250 2746 default HZ_250
2795 help 2747 help
2796 Allows the configuration of the tim !! 2748 Allows the configuration of the timer frequency.
2797 2749
2798 config HZ_24 2750 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2751 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2752
2801 config HZ_48 2753 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2754 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2755
2804 config HZ_100 2756 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2757 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2758
2807 config HZ_128 2759 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2760 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2761
2810 config HZ_250 2762 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2763 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2764
2813 config HZ_256 2765 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2766 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2767
2816 config HZ_1000 2768 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2769 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2770
2819 config HZ_1024 2771 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2772 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2773
2822 endchoice 2774 endchoice
2823 2775
2824 config SYS_SUPPORTS_24HZ 2776 config SYS_SUPPORTS_24HZ
2825 bool 2777 bool
2826 2778
2827 config SYS_SUPPORTS_48HZ 2779 config SYS_SUPPORTS_48HZ
2828 bool 2780 bool
2829 2781
2830 config SYS_SUPPORTS_100HZ 2782 config SYS_SUPPORTS_100HZ
2831 bool 2783 bool
2832 2784
2833 config SYS_SUPPORTS_128HZ 2785 config SYS_SUPPORTS_128HZ
2834 bool 2786 bool
2835 2787
2836 config SYS_SUPPORTS_250HZ 2788 config SYS_SUPPORTS_250HZ
2837 bool 2789 bool
2838 2790
2839 config SYS_SUPPORTS_256HZ 2791 config SYS_SUPPORTS_256HZ
2840 bool 2792 bool
2841 2793
2842 config SYS_SUPPORTS_1000HZ 2794 config SYS_SUPPORTS_1000HZ
2843 bool 2795 bool
2844 2796
2845 config SYS_SUPPORTS_1024HZ 2797 config SYS_SUPPORTS_1024HZ
2846 bool 2798 bool
2847 2799
2848 config SYS_SUPPORTS_ARBIT_HZ 2800 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2801 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2802 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2803 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2804 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2805 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2806 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2807 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2808 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2809 !SYS_SUPPORTS_1024HZ
2858 2810
2859 config HZ 2811 config HZ
2860 int 2812 int
2861 default 24 if HZ_24 2813 default 24 if HZ_24
2862 default 48 if HZ_48 2814 default 48 if HZ_48
2863 default 100 if HZ_100 2815 default 100 if HZ_100
2864 default 128 if HZ_128 2816 default 128 if HZ_128
2865 default 250 if HZ_250 2817 default 250 if HZ_250
2866 default 256 if HZ_256 2818 default 256 if HZ_256
2867 default 1000 if HZ_1000 2819 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2820 default 1024 if HZ_1024
2869 2821
2870 config SCHED_HRTICK 2822 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2823 def_bool HIGH_RES_TIMERS
2872 2824
2873 config ARCH_SUPPORTS_KEXEC !! 2825 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2826
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2827 config KEXEC
2877 def_bool y !! 2828 bool "Kexec system call"
>> 2829 select KEXEC_CORE
>> 2830 help
>> 2831 kexec is a system call that implements the ability to shutdown your
>> 2832 current kernel, and to start another kernel. It is like a reboot
>> 2833 but it is independent of the system firmware. And like a reboot
>> 2834 you can start any kernel with it, not just Linux.
>> 2835
>> 2836 The name comes from the similarity to the exec system call.
>> 2837
>> 2838 It is an ongoing process to be certain the hardware in a machine
>> 2839 is properly shutdown, so do not be surprised if this code does not
>> 2840 initially work for you. As of this writing the exact hardware
>> 2841 interface is strongly in flux, so no good recommendation can be
>> 2842 made.
>> 2843
>> 2844 config CRASH_DUMP
>> 2845 bool "Kernel crash dumps"
>> 2846 help
>> 2847 Generate crash dump after being started by kexec.
>> 2848 This should be normally only set in special crash dump kernels
>> 2849 which are loaded in the main kernel with kexec-tools into
>> 2850 a specially reserved region and then later executed after
>> 2851 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2852 to a memory address not used by the main kernel or firmware using
>> 2853 PHYSICAL_START.
2878 2854
2879 config PHYSICAL_START 2855 config PHYSICAL_START
2880 hex "Physical address where the kerne 2856 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" 2857 default "0xffffffff84000000"
2882 depends on CRASH_DUMP 2858 depends on CRASH_DUMP
2883 help 2859 help
2884 This gives the CKSEG0 or KSEG0 addr 2860 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2885 If you plan to use kernel for captu 2861 If you plan to use kernel for capturing the crash dump change
2886 this value to start of the reserved 2862 this value to start of the reserved region (the "X" value as
2887 specified in the "crashkernel=YM@XM 2863 specified in the "crashkernel=YM@XM" command line boot parameter
2888 passed to the panic-ed kernel). 2864 passed to the panic-ed kernel).
2889 2865
>> 2866 config SECCOMP
>> 2867 bool "Enable seccomp to safely compute untrusted bytecode"
>> 2868 depends on PROC_FS
>> 2869 default y
>> 2870 help
>> 2871 This kernel feature is useful for number crunching applications
>> 2872 that may need to compute untrusted bytecode during their
>> 2873 execution. By using pipes or other transports made available to
>> 2874 the process as file descriptors supporting the read/write
>> 2875 syscalls, it's possible to isolate those applications in
>> 2876 their own address space using seccomp. Once seccomp is
>> 2877 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 2878 and the task is only allowed to execute a few safe syscalls
>> 2879 defined by each seccomp mode.
>> 2880
>> 2881 If unsure, say Y. Only embedded should say N here.
>> 2882
2890 config MIPS_O32_FP64_SUPPORT 2883 config MIPS_O32_FP64_SUPPORT
2891 bool "Support for O32 binaries using !! 2884 bool "Support for O32 binaries using 64-bit FP"
2892 depends on 32BIT || MIPS32_O32 2885 depends on 32BIT || MIPS32_O32
2893 help 2886 help
2894 When this is enabled, the kernel wi 2887 When this is enabled, the kernel will support use of 64-bit floating
2895 point registers with binaries using 2888 point registers with binaries using the O32 ABI along with the
2896 EF_MIPS_FP64 ELF header flag (typic 2889 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2897 32-bit MIPS systems this support is 2890 32-bit MIPS systems this support is at the cost of increasing the
2898 size and complexity of the compiled 2891 size and complexity of the compiled FPU emulator. Thus if you are
2899 running a MIPS32 system and know th 2892 running a MIPS32 system and know that none of your userland binaries
2900 will require 64-bit floating point, 2893 will require 64-bit floating point, you may wish to reduce the size
2901 of your kernel & potentially improv 2894 of your kernel & potentially improve FP emulation performance by
2902 saying N here. 2895 saying N here.
2903 2896
2904 Although binutils currently support 2897 Although binutils currently supports use of this flag the details
2905 concerning its effect upon the O32 2898 concerning its effect upon the O32 ABI in userland are still being
2906 worked on. In order to avoid userla !! 2899 worked on. In order to avoid userland becoming dependant upon current
2907 behaviour before the details have b 2900 behaviour before the details have been finalised, this option should
2908 be considered experimental and only 2901 be considered experimental and only enabled by those working upon
2909 said details. 2902 said details.
2910 2903
2911 If unsure, say N. 2904 If unsure, say N.
2912 2905
2913 config USE_OF 2906 config USE_OF
2914 bool 2907 bool
2915 select OF 2908 select OF
2916 select OF_EARLY_FLATTREE 2909 select OF_EARLY_FLATTREE
2917 select IRQ_DOMAIN 2910 select IRQ_DOMAIN
2918 2911
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB 2912 config BUILTIN_DTB
2923 bool 2913 bool
2924 2914
2925 choice 2915 choice
2926 prompt "Kernel appended dtb support" !! 2916 prompt "Kernel appended dtb support" if USE_OF
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB 2917 default MIPS_NO_APPENDED_DTB
2929 2918
2930 config MIPS_NO_APPENDED_DTB 2919 config MIPS_NO_APPENDED_DTB
2931 bool "None" 2920 bool "None"
2932 help 2921 help
2933 Do not enable appended dtb 2922 Do not enable appended dtb support.
2934 2923
2935 config MIPS_ELF_APPENDED_DTB 2924 config MIPS_ELF_APPENDED_DTB
2936 bool "vmlinux" 2925 bool "vmlinux"
2937 help 2926 help
2938 With this option, the boot 2927 With this option, the boot code will look for a device tree binary
2939 DTB) included in the vmlinu 2928 DTB) included in the vmlinux ELF section .appended_dtb. By default
2940 it is empty and the DTB can 2929 it is empty and the DTB can be appended using binutils command
2941 objcopy: 2930 objcopy:
2942 2931
2943 objcopy --update-section 2932 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2944 2933
2945 This is meant as a backward !! 2934 This is meant as a backward compatiblity convenience for those
2946 systems with a bootloader t 2935 systems with a bootloader that can't be upgraded to accommodate
2947 the documented boot protoco 2936 the documented boot protocol using a device tree.
2948 2937
2949 config MIPS_RAW_APPENDED_DTB 2938 config MIPS_RAW_APPENDED_DTB
2950 bool "vmlinux.bin or vmlinuz. 2939 bool "vmlinux.bin or vmlinuz.bin"
2951 help 2940 help
2952 With this option, the boot 2941 With this option, the boot code will look for a device tree binary
2953 DTB) appended to raw vmlinu 2942 DTB) appended to raw vmlinux.bin or vmlinuz.bin.
2954 (e.g. cat vmlinux.bin <file 2943 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2955 2944
2956 This is meant as a backward 2945 This is meant as a backward compatibility convenience for those
2957 systems with a bootloader t 2946 systems with a bootloader that can't be upgraded to accommodate
2958 the documented boot protoco 2947 the documented boot protocol using a device tree.
2959 2948
2960 Beware that there is very l 2949 Beware that there is very little in terms of protection against
2961 this option being confused 2950 this option being confused by leftover garbage in memory that might
2962 look like a DTB header afte 2951 look like a DTB header after a reboot if no actual DTB is appended
2963 to vmlinux.bin. Do not lea 2952 to vmlinux.bin. Do not leave this option active in a production kernel
2964 if you don't intend to alwa 2953 if you don't intend to always append a DTB.
2965 endchoice 2954 endchoice
2966 2955
2967 choice 2956 choice
2968 prompt "Kernel command line type" !! 2957 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ 2958 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2971 !MAC !! 2959 !MIPS_MALTA && \
2972 !CAV 2960 !CAVIUM_OCTEON_SOC
2973 default MIPS_CMDLINE_FROM_BOOTLOADER 2961 default MIPS_CMDLINE_FROM_BOOTLOADER
2974 2962
2975 config MIPS_CMDLINE_FROM_DTB 2963 config MIPS_CMDLINE_FROM_DTB
2976 depends on USE_OF 2964 depends on USE_OF
2977 bool "Dtb kernel arguments if 2965 bool "Dtb kernel arguments if available"
2978 2966
2979 config MIPS_CMDLINE_DTB_EXTEND 2967 config MIPS_CMDLINE_DTB_EXTEND
2980 depends on USE_OF 2968 depends on USE_OF
2981 bool "Extend dtb kernel argum 2969 bool "Extend dtb kernel arguments with bootloader arguments"
2982 2970
2983 config MIPS_CMDLINE_FROM_BOOTLOADER 2971 config MIPS_CMDLINE_FROM_BOOTLOADER
2984 bool "Bootloader kernel argum 2972 bool "Bootloader kernel arguments if available"
2985 2973
2986 config MIPS_CMDLINE_BUILTIN_EXTEND 2974 config MIPS_CMDLINE_BUILTIN_EXTEND
2987 depends on CMDLINE_BOOL 2975 depends on CMDLINE_BOOL
2988 bool "Extend builtin kernel a 2976 bool "Extend builtin kernel arguments with bootloader arguments"
2989 endchoice 2977 endchoice
2990 2978
2991 endmenu 2979 endmenu
2992 2980
2993 config LOCKDEP_SUPPORT 2981 config LOCKDEP_SUPPORT
2994 bool 2982 bool
2995 default y 2983 default y
2996 2984
2997 config STACKTRACE_SUPPORT 2985 config STACKTRACE_SUPPORT
2998 bool 2986 bool
2999 default y 2987 default y
3000 2988
>> 2989 config HAVE_LATENCYTOP_SUPPORT
>> 2990 bool
>> 2991 default y
>> 2992
3001 config PGTABLE_LEVELS 2993 config PGTABLE_LEVELS
3002 int 2994 int
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA 2995 default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
3004 default 3 if 64BIT && (!PAGE_SIZE_64K !! 2996 default 3 if 64BIT && !PAGE_SIZE_64KB
3005 default 2 2997 default 2
3006 2998
3007 config MIPS_AUTO_PFN_OFFSET !! 2999 source "init/Kconfig"
3008 bool !! 3000
>> 3001 source "kernel/Kconfig.freezer"
3009 3002
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC 3003 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
3011 3004
>> 3005 config HW_HAS_EISA
>> 3006 bool
>> 3007 config HW_HAS_PCI
>> 3008 bool
>> 3009
>> 3010 config PCI
>> 3011 bool "Support for PCI controller"
>> 3012 depends on HW_HAS_PCI
>> 3013 select PCI_DOMAINS
>> 3014 help
>> 3015 Find out whether you have a PCI motherboard. PCI is the name of a
>> 3016 bus system, i.e. the way the CPU talks to the other stuff inside
>> 3017 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>> 3018 say Y, otherwise N.
>> 3019
>> 3020 config HT_PCI
>> 3021 bool "Support for HT-linked PCI"
>> 3022 default y
>> 3023 depends on CPU_LOONGSON3
>> 3024 select PCI
>> 3025 select PCI_DOMAINS
>> 3026 help
>> 3027 Loongson family machines use Hyper-Transport bus for inter-core
>> 3028 connection and device connection. The PCI bus is a subordinate
>> 3029 linked at HT. Choose Y for Loongson-3 based machines.
>> 3030
>> 3031 config PCI_DOMAINS
>> 3032 bool
>> 3033
>> 3034 config PCI_DOMAINS_GENERIC
>> 3035 bool
>> 3036
3012 config PCI_DRIVERS_GENERIC 3037 config PCI_DRIVERS_GENERIC
3013 select PCI_DOMAINS_GENERIC if PCI !! 3038 select PCI_DOMAINS_GENERIC if PCI_DOMAINS
3014 bool 3039 bool
3015 3040
3016 config PCI_DRIVERS_LEGACY 3041 config PCI_DRIVERS_LEGACY
3017 def_bool !PCI_DRIVERS_GENERIC 3042 def_bool !PCI_DRIVERS_GENERIC
3018 select NO_GENERIC_PCI_IOPORT_MAP 3043 select NO_GENERIC_PCI_IOPORT_MAP
3019 select PCI_DOMAINS if PCI !! 3044
>> 3045 source "drivers/pci/Kconfig"
3020 3046
3021 # 3047 #
3022 # ISA support is now enabled via select. Too 3048 # 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 3049 # or other ISA chip on the board that users don't know about so don't expect
3024 # users to choose the right thing ... 3050 # users to choose the right thing ...
3025 # 3051 #
3026 config ISA 3052 config ISA
3027 bool 3053 bool
3028 3054
>> 3055 config EISA
>> 3056 bool "EISA support"
>> 3057 depends on HW_HAS_EISA
>> 3058 select ISA
>> 3059 select GENERIC_ISA_DMA
>> 3060 ---help---
>> 3061 The Extended Industry Standard Architecture (EISA) bus was
>> 3062 developed as an open alternative to the IBM MicroChannel bus.
>> 3063
>> 3064 The EISA bus provided some of the features of the IBM MicroChannel
>> 3065 bus while maintaining backward compatibility with cards made for
>> 3066 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 3067 1995 when it was made obsolete by the PCI bus.
>> 3068
>> 3069 Say Y here if you are building a kernel for an EISA-based machine.
>> 3070
>> 3071 Otherwise, say N.
>> 3072
>> 3073 source "drivers/eisa/Kconfig"
>> 3074
3029 config TC 3075 config TC
3030 bool "TURBOchannel support" 3076 bool "TURBOchannel support"
3031 depends on MACH_DECSTATION 3077 depends on MACH_DECSTATION
3032 help 3078 help
3033 TURBOchannel is a DEC (now Compaq ( 3079 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
3034 processors. TURBOchannel programmi 3080 processors. TURBOchannel programming specifications are available
3035 at: 3081 at:
3036 <ftp://ftp.hp.com/pub/alphaserver/a 3082 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
3037 and: 3083 and:
3038 <http://www.computer-refuge.org/cla 3084 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
3039 Linux driver support status is docu 3085 Linux driver support status is documented at:
3040 <http://www.linux-mips.org/wiki/DEC 3086 <http://www.linux-mips.org/wiki/DECstation>
3041 3087
3042 config MMU 3088 config MMU
3043 bool 3089 bool
3044 default y 3090 default y
3045 3091
3046 config ARCH_MMAP_RND_BITS_MIN 3092 config ARCH_MMAP_RND_BITS_MIN
3047 default 12 if 64BIT 3093 default 12 if 64BIT
3048 default 8 3094 default 8
3049 3095
3050 config ARCH_MMAP_RND_BITS_MAX 3096 config ARCH_MMAP_RND_BITS_MAX
3051 default 18 if 64BIT 3097 default 18 if 64BIT
3052 default 15 3098 default 15
3053 3099
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN 3100 config ARCH_MMAP_RND_COMPAT_BITS_MIN
3055 default 8 !! 3101 default 8
3056 3102
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX 3103 config ARCH_MMAP_RND_COMPAT_BITS_MAX
3058 default 15 !! 3104 default 15
3059 3105
3060 config I8253 3106 config I8253
3061 bool 3107 bool
3062 select CLKSRC_I8253 3108 select CLKSRC_I8253
3063 select CLKEVT_I8253 3109 select CLKEVT_I8253
3064 select MIPS_EXTERNAL_TIMER 3110 select MIPS_EXTERNAL_TIMER
>> 3111
>> 3112 config ZONE_DMA
>> 3113 bool
>> 3114
>> 3115 config ZONE_DMA32
>> 3116 bool
>> 3117
>> 3118 source "drivers/pcmcia/Kconfig"
>> 3119
>> 3120 config RAPIDIO
>> 3121 tristate "RapidIO support"
>> 3122 depends on PCI
>> 3123 default n
>> 3124 help
>> 3125 If you say Y here, the kernel will include drivers and
>> 3126 infrastructure code to support RapidIO interconnect devices.
>> 3127
>> 3128 source "drivers/rapidio/Kconfig"
>> 3129
3065 endmenu 3130 endmenu
3066 3131
>> 3132 menu "Executable file formats"
>> 3133
>> 3134 source "fs/Kconfig.binfmt"
>> 3135
3067 config TRAD_SIGNALS 3136 config TRAD_SIGNALS
3068 bool 3137 bool
3069 3138
3070 config MIPS32_COMPAT 3139 config MIPS32_COMPAT
3071 bool 3140 bool
3072 3141
3073 config COMPAT 3142 config COMPAT
3074 bool 3143 bool
3075 3144
>> 3145 config SYSVIPC_COMPAT
>> 3146 bool
>> 3147
3076 config MIPS32_O32 3148 config MIPS32_O32
3077 bool "Kernel support for o32 binaries 3149 bool "Kernel support for o32 binaries"
3078 depends on 64BIT 3150 depends on 64BIT
3079 select ARCH_WANT_OLD_COMPAT_IPC 3151 select ARCH_WANT_OLD_COMPAT_IPC
3080 select COMPAT 3152 select COMPAT
3081 select MIPS32_COMPAT 3153 select MIPS32_COMPAT
>> 3154 select SYSVIPC_COMPAT if SYSVIPC
3082 help 3155 help
3083 Select this option if you want to r 3156 Select this option if you want to run o32 binaries. These are pure
3084 32-bit binaries as used by the 32-b 3157 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
3085 existing binaries are in this forma 3158 existing binaries are in this format.
3086 3159
3087 If unsure, say Y. 3160 If unsure, say Y.
3088 3161
3089 config MIPS32_N32 3162 config MIPS32_N32
3090 bool "Kernel support for n32 binaries 3163 bool "Kernel support for n32 binaries"
3091 depends on 64BIT 3164 depends on 64BIT
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER <<
3093 select COMPAT 3165 select COMPAT
3094 select MIPS32_COMPAT 3166 select MIPS32_COMPAT
>> 3167 select SYSVIPC_COMPAT if SYSVIPC
3095 help 3168 help
3096 Select this option if you want to r 3169 Select this option if you want to run n32 binaries. These are
3097 64-bit binaries using 32-bit quanti 3170 64-bit binaries using 32-bit quantities for addressing and certain
3098 data that would normally be 64-bit. 3171 data that would normally be 64-bit. They are used in special
3099 cases. 3172 cases.
3100 3173
3101 If unsure, say N. 3174 If unsure, say N.
3102 3175
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 3176 config BINFMT_ELF32
3104 def_bool y !! 3177 bool
3105 depends on $(cc-option,-mno-branch-li !! 3178 default y if MIPS32_O32 || MIPS32_N32
>> 3179 select ELFCORE
3106 3180
3107 # https://github.com/llvm/llvm-project/issues !! 3181 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 3182
3111 menu "Power management options" 3183 menu "Power management options"
3112 3184
3113 config ARCH_HIBERNATION_POSSIBLE 3185 config ARCH_HIBERNATION_POSSIBLE
3114 def_bool y 3186 def_bool y
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3187 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3116 3188
3117 config ARCH_SUSPEND_POSSIBLE 3189 config ARCH_SUSPEND_POSSIBLE
3118 def_bool y 3190 def_bool y
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3191 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3120 3192
3121 source "kernel/power/Kconfig" 3193 source "kernel/power/Kconfig"
3122 3194
3123 endmenu 3195 endmenu
3124 3196
3125 config MIPS_EXTERNAL_TIMER 3197 config MIPS_EXTERNAL_TIMER
3126 bool 3198 bool
3127 3199
3128 menu "CPU Power Management" 3200 menu "CPU Power Management"
3129 3201
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME 3202 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
3131 source "drivers/cpufreq/Kconfig" 3203 source "drivers/cpufreq/Kconfig"
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL !! 3204 endif
3133 3205
3134 source "drivers/cpuidle/Kconfig" 3206 source "drivers/cpuidle/Kconfig"
3135 3207
3136 endmenu 3208 endmenu
3137 3209
3138 source "arch/mips/kvm/Kconfig" !! 3210 source "net/Kconfig"
>> 3211
>> 3212 source "drivers/Kconfig"
>> 3213
>> 3214 source "drivers/firmware/Kconfig"
>> 3215
>> 3216 source "fs/Kconfig"
>> 3217
>> 3218 source "arch/mips/Kconfig.debug"
3139 3219
3140 source "arch/mips/vdso/Kconfig" !! 3220 source "security/Kconfig"
>> 3221
>> 3222 source "crypto/Kconfig"
>> 3223
>> 3224 source "lib/Kconfig"
>> 3225
>> 3226 source "arch/mips/kvm/Kconfig"
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