1 # SPDX-License-Identifier: GPL-2.0 <<
2 config MIPS 1 config MIPS
3 bool 2 bool
4 default y 3 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 4 select ARCH_BINFMT_ELF_STATE
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 5 select ARCH_CLOCKSOURCE_DATA
7 select ARCH_HAS_CPU_CACHE_ALIASING !! 6 select ARCH_DISCARD_MEMBLOCK
8 select ARCH_HAS_CPU_FINALIZE_INIT !! 7 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 8 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
19 select ARCH_HAS_UBSAN !! 9 select ARCH_MIGHT_HAVE_PC_PARPORT
20 select ARCH_HAS_GCOV_PROFILE_ALL !! 10 select ARCH_MIGHT_HAVE_PC_SERIO
21 select ARCH_KEEP_MEMBLOCK !! 11 select ARCH_SUPPORTS_UPROBES
22 select ARCH_USE_BUILTIN_BSWAP 12 select ARCH_USE_BUILTIN_BSWAP
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B 13 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
24 select ARCH_USE_MEMTEST <<
25 select ARCH_USE_QUEUED_RWLOCKS 14 select ARCH_USE_QUEUED_RWLOCKS
26 select ARCH_USE_QUEUED_SPINLOCKS 15 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 16 select ARCH_WANT_IPC_PARSE_VERSION
30 select ARCH_WANT_LD_ORPHAN_WARN !! 17 select BUILDTIME_EXTABLE_SORT
31 select BUILDTIME_TABLE_SORT <<
32 select CLONE_BACKWARDS 18 select CLONE_BACKWARDS
33 select CPU_NO_EFFICIENT_FFS if (TARGET !! 19 select CPU_PM if CPU_IDLE
34 select CPU_PM if CPU_IDLE || SUSPEND <<
35 select GENERIC_ATOMIC64 if !64BIT 20 select GENERIC_ATOMIC64 if !64BIT
>> 21 select GENERIC_CLOCKEVENTS
36 select GENERIC_CMOS_UPDATE 22 select GENERIC_CMOS_UPDATE
37 select GENERIC_CPU_AUTOPROBE 23 select GENERIC_CPU_AUTOPROBE
38 select GENERIC_GETTIMEOFDAY <<
39 select GENERIC_IOMAP <<
40 select GENERIC_IRQ_PROBE 24 select GENERIC_IRQ_PROBE
41 select GENERIC_IRQ_SHOW 25 select GENERIC_IRQ_SHOW
42 select GENERIC_ISA_DMA if EISA !! 26 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_ 27 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
49 select GENERIC_SMP_IDLE_THREAD 28 select GENERIC_SMP_IDLE_THREAD
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL 29 select GENERIC_TIME_VSYSCALL
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP !! 30 select HANDLE_DOMAIN_IRQ
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H <<
55 select HAVE_ARCH_JUMP_LABEL 31 select HAVE_ARCH_JUMP_LABEL
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO !! 32 select HAVE_ARCH_KGDB
57 select HAVE_ARCH_MMAP_RND_BITS if MMU 33 select HAVE_ARCH_MMAP_RND_BITS if MMU
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS 34 select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT
59 select HAVE_ARCH_SECCOMP_FILTER 35 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK 36 select HAVE_ARCH_TRACEHOOK
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE !! 37 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
62 select HAVE_ASM_MODVERSIONS !! 38 select HAVE_CBPF_JIT if (!64BIT && !CPU_MICROMIPS)
63 select HAVE_CONTEXT_TRACKING_USER !! 39 select HAVE_EBPF_JIT if (64BIT && !CPU_MICROMIPS)
64 select HAVE_TIF_NOHZ !! 40 select HAVE_CC_STACKPROTECTOR
>> 41 select HAVE_CONTEXT_TRACKING
>> 42 select HAVE_COPY_THREAD_TLS
65 select HAVE_C_RECORDMCOUNT 43 select HAVE_C_RECORDMCOUNT
66 select HAVE_DEBUG_KMEMLEAK 44 select HAVE_DEBUG_KMEMLEAK
67 select HAVE_DEBUG_STACKOVERFLOW 45 select HAVE_DEBUG_STACKOVERFLOW
>> 46 select HAVE_DMA_API_DEBUG
68 select HAVE_DMA_CONTIGUOUS 47 select HAVE_DMA_CONTIGUOUS
69 select HAVE_DYNAMIC_FTRACE 48 select HAVE_DYNAMIC_FTRACE
70 select HAVE_EBPF_JIT if !CPU_MICROMIPS <<
71 select HAVE_EXIT_THREAD 49 select HAVE_EXIT_THREAD
72 select HAVE_GUP_FAST <<
73 select HAVE_FTRACE_MCOUNT_RECORD 50 select HAVE_FTRACE_MCOUNT_RECORD
74 select HAVE_FUNCTION_GRAPH_TRACER 51 select HAVE_FUNCTION_GRAPH_TRACER
75 select HAVE_FUNCTION_TRACER 52 select HAVE_FUNCTION_TRACER
76 select HAVE_GCC_PLUGINS !! 53 select HAVE_GENERIC_DMA_COHERENT
77 select HAVE_GENERIC_VDSO !! 54 select HAVE_IDE
78 select HAVE_IOREMAP_PROT <<
79 select HAVE_IRQ_EXIT_ON_IRQ_STACK 55 select HAVE_IRQ_EXIT_ON_IRQ_STACK
80 select HAVE_IRQ_TIME_ACCOUNTING 56 select HAVE_IRQ_TIME_ACCOUNTING
81 select HAVE_KPROBES 57 select HAVE_KPROBES
82 select HAVE_KRETPROBES 58 select HAVE_KRETPROBES
83 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT !! 59 select HAVE_MEMBLOCK
>> 60 select HAVE_MEMBLOCK_NODE_MAP
84 select HAVE_MOD_ARCH_SPECIFIC 61 select HAVE_MOD_ARCH_SPECIFIC
85 select HAVE_NMI 62 select HAVE_NMI
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON !! 63 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 64 select HAVE_PERF_EVENTS
90 select HAVE_PERF_REGS <<
91 select HAVE_PERF_USER_STACK_DUMP <<
92 select HAVE_REGS_AND_STACK_ACCESS_API 65 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 66 select HAVE_SYSCALL_TRACEPOINTS
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if !! 67 select HAVE_VIRT_CPU_ACCOUNTING_GEN
98 select IRQ_FORCED_THREADING 68 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 69 select MODULES_USE_ELF_RELA if MODULES && 64BIT
>> 70 select MODULES_USE_ELF_REL if MODULES
103 select PERF_USE_VMALLOC 71 select PERF_USE_VMALLOC
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 72 select RTC_LIB if !MACH_LOONGSON64
105 select RTC_LIB <<
106 select SYSCTL_EXCEPTION_TRACE 73 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 74 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 75
136 menu "Machine selection" 76 menu "Machine selection"
137 77
138 choice 78 choice
139 prompt "System type" 79 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 80 default SGI_IP22
141 81
142 config MIPS_GENERIC_KERNEL !! 82 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 83 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 84 select BOOT_RAW
146 select BUILTIN_DTB 85 select BUILTIN_DTB
147 select CEVT_R4K 86 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 87 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 88 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 89 select CPU_MIPSR2_IRQ_VI
>> 90 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 91 select CSRC_R4K
153 select DMA_NONCOHERENT !! 92 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 93 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 94 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 95 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 96 select MIPS_CPU_SCACHE
159 select MIPS_GIC 97 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 98 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 99 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 100 select PCI_DRIVERS_GENERIC
>> 101 select PINCTRL
163 select SMP_UP if SMP 102 select SMP_UP if SMP
164 select SWAP_IO_SPACE 103 select SWAP_IO_SPACE
165 select SYS_HAS_CPU_MIPS32_R1 104 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 105 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 106 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 107 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 108 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 109 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 110 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 111 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 112 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 113 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 114 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 115 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 116 select SYS_SUPPORTS_MIPS_CPS
>> 117 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 118 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 119 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 120 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT !! 121 select USB_EHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
185 select UHI_BOOT !! 122 select USB_EHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU !! 123 select USB_OHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU !! 124 select USB_OHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU !! 125 select USB_UHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU !! 126 select USB_UHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
190 select USB_UHCI_BIG_ENDIAN_DESC if CPU <<
191 select USB_UHCI_BIG_ENDIAN_MMIO if CPU <<
192 select USE_OF 127 select USE_OF
193 help 128 help
194 Select this to build a kernel which 129 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 130 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 131 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 132 Interface) specification.
198 133
199 config MIPS_ALCHEMY 134 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 135 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT !! 136 select ARCH_PHYS_ADDR_T_64BIT
202 select CEVT_R4K 137 select CEVT_R4K
203 select CSRC_R4K 138 select CSRC_R4K
204 select IRQ_MIPS_CPU 139 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 140 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 141 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 142 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 143 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 144 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 145 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 146 select COMMON_CLK
213 147
>> 148 config AR7
>> 149 bool "Texas Instruments AR7"
>> 150 select BOOT_ELF32
>> 151 select DMA_NONCOHERENT
>> 152 select CEVT_R4K
>> 153 select CSRC_R4K
>> 154 select IRQ_MIPS_CPU
>> 155 select NO_EXCEPT_FILL
>> 156 select SWAP_IO_SPACE
>> 157 select SYS_HAS_CPU_MIPS32_R1
>> 158 select SYS_HAS_EARLY_PRINTK
>> 159 select SYS_SUPPORTS_32BIT_KERNEL
>> 160 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 161 select SYS_SUPPORTS_MIPS16
>> 162 select SYS_SUPPORTS_ZBOOT_UART16550
>> 163 select GPIOLIB
>> 164 select VLYNQ
>> 165 select HAVE_CLK
>> 166 help
>> 167 Support for the Texas Instruments AR7 System-on-a-Chip
>> 168 family: TNETD7100, 7200 and 7300.
>> 169
214 config ATH25 170 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 171 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 172 select CEVT_R4K
217 select CSRC_R4K 173 select CSRC_R4K
218 select DMA_NONCOHERENT 174 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 175 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 176 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 177 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 178 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 179 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 180 select SYS_HAS_EARLY_PRINTK
225 help 181 help
226 Support for Atheros AR231x and Ather 182 Support for Atheros AR231x and Atheros AR531x based boards
227 183
228 config ATH79 184 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 185 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 186 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 187 select BOOT_RAW
232 select CEVT_R4K 188 select CEVT_R4K
233 select CSRC_R4K 189 select CSRC_R4K
234 select DMA_NONCOHERENT 190 select DMA_NONCOHERENT
235 select GPIOLIB 191 select GPIOLIB
236 select PINCTRL !! 192 select HAVE_CLK
237 select COMMON_CLK 193 select COMMON_CLK
>> 194 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 195 select IRQ_MIPS_CPU
>> 196 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 197 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 198 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 199 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 200 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 201 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 202 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 203 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
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 <<
281 select HAVE_PCI <<
282 select PCI_DRIVERS_GENERIC <<
283 select FW_CFE <<
284 help 235 help
285 Build a generic DT-based kernel imag 236 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 237 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 238 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 239 must be set appropriately for your board.
289 240
290 config BCM47XX 241 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 242 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 243 select BOOT_RAW
293 select CEVT_R4K 244 select CEVT_R4K
294 select CSRC_R4K 245 select CSRC_R4K
295 select DMA_NONCOHERENT 246 select DMA_NONCOHERENT
296 select HAVE_PCI !! 247 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 248 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 249 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 250 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 251 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 252 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 253 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK 254 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 255 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 256 select GPIOLIB
307 select LEDS_GPIO_REGISTER 257 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 258 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 259 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help 260 help
312 Support for BCM47XX based boards !! 261 Support for BCM47XX based boards
313 262
314 config BCM63XX 263 config BCM63XX
315 bool "Broadcom BCM63XX based boards" 264 bool "Broadcom BCM63XX based boards"
316 select BOOT_RAW 265 select BOOT_RAW
317 select CEVT_R4K 266 select CEVT_R4K
318 select CSRC_R4K 267 select CSRC_R4K
319 select SYNC_R4K 268 select SYNC_R4K
320 select DMA_NONCOHERENT 269 select DMA_NONCOHERENT
321 select IRQ_MIPS_CPU 270 select IRQ_MIPS_CPU
322 select SYS_SUPPORTS_32BIT_KERNEL 271 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_BIG_ENDIAN 272 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_HAS_EARLY_PRINTK 273 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 274 select SWAP_IO_SPACE
329 select GPIOLIB 275 select GPIOLIB
>> 276 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 277 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK <<
332 help 278 help
333 Support for BCM63XX based boards !! 279 Support for BCM63XX based boards
334 280
335 config MIPS_COBALT 281 config MIPS_COBALT
336 bool "Cobalt Server" 282 bool "Cobalt Server"
337 select CEVT_R4K 283 select CEVT_R4K
338 select CSRC_R4K 284 select CSRC_R4K
339 select CEVT_GT641XX 285 select CEVT_GT641XX
340 select DMA_NONCOHERENT 286 select DMA_NONCOHERENT
341 select FORCE_PCI !! 287 select HW_HAS_PCI
342 select I8253 288 select I8253
343 select I8259 289 select I8259
344 select IRQ_MIPS_CPU 290 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 291 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 292 select PCI_GT64XXX_PCI0
>> 293 select PCI
347 select SYS_HAS_CPU_NEVADA 294 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 295 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 296 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 297 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 298 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 299 select USE_GENERIC_EARLY_PRINTK_8250
353 300
354 config MACH_DECSTATION 301 config MACH_DECSTATION
355 bool "DECstations" 302 bool "DECstations"
356 select BOOT_ELF32 303 select BOOT_ELF32
357 select CEVT_DS1287 304 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 305 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 306 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 307 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 308 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 309 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 310 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 311 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 312 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 313 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 314 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 315 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 316 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 317 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 318 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 319 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 320 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 321 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 322 select MIPS_L1_CACHE_SHIFT_4
376 help 323 help
377 This enables support for DEC's MIPS 324 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 325 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 326 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 327
381 If you have one of the following DEC 328 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 329 want to choose R4xx0 for the CPU Type:
383 330
384 DECstation 5000/50 331 DECstation 5000/50
385 DECstation 5000/150 332 DECstation 5000/150
386 DECstation 5000/260 333 DECstation 5000/260
387 DECsystem 5900/260 334 DECsystem 5900/260
388 335
389 otherwise choose R3000. 336 otherwise choose R3000.
390 337
391 config MACH_JAZZ 338 config MACH_JAZZ
392 bool "Jazz family of machines" 339 bool "Jazz family of machines"
393 select ARC_MEMORY <<
394 select ARC_PROMLIB <<
395 select ARCH_MIGHT_HAVE_PC_PARPORT <<
396 select ARCH_MIGHT_HAVE_PC_SERIO <<
397 select FW_ARC 340 select FW_ARC
398 select FW_ARC32 341 select FW_ARC32
399 select ARCH_MAY_HAVE_PC_FDC 342 select ARCH_MAY_HAVE_PC_FDC
400 select CEVT_R4K 343 select CEVT_R4K
401 select CSRC_R4K 344 select CSRC_R4K
402 select DEFAULT_SGI_PARTITION if CPU_BI 345 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
403 select GENERIC_ISA_DMA 346 select GENERIC_ISA_DMA
404 select HAVE_PCSPKR_PLATFORM 347 select HAVE_PCSPKR_PLATFORM
405 select IRQ_MIPS_CPU 348 select IRQ_MIPS_CPU
406 select I8253 349 select I8253
407 select I8259 350 select I8259
408 select ISA 351 select ISA
409 select SYS_HAS_CPU_R4X00 352 select SYS_HAS_CPU_R4X00
410 select SYS_SUPPORTS_32BIT_KERNEL 353 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL 354 select SYS_SUPPORTS_64BIT_KERNEL
412 select SYS_SUPPORTS_100HZ 355 select SYS_SUPPORTS_100HZ
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help 356 help
415 This a family of machines based on t !! 357 This a family of machines based on the MIPS R4030 chipset which was
416 used by several vendors to build RIS !! 358 used by several vendors to build RISC/os and Windows NT workstations.
417 Members include the Acer PICA, MIPS !! 359 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
418 Olivetti M700-10 workstations. !! 360 Olivetti M700-10 workstations.
419 361
420 config MACH_INGENIC_SOC !! 362 config MACH_INGENIC
421 bool "Ingenic SoC based machines" 363 bool "Ingenic SoC based machines"
422 select MIPS_GENERIC !! 364 select SYS_SUPPORTS_32BIT_KERNEL
423 select MACH_INGENIC !! 365 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 366 select SYS_SUPPORTS_ZBOOT_UART16550
426 select CPU_SUPPORTS_CPUFREQ !! 367 select DMA_NONCOHERENT
427 select MIPS_EXTERNAL_TIMER !! 368 select IRQ_MIPS_CPU
>> 369 select PINCTRL
>> 370 select GPIOLIB
>> 371 select COMMON_CLK
>> 372 select GENERIC_IRQ_CHIP
>> 373 select BUILTIN_DTB
>> 374 select USE_OF
>> 375 select LIBFDT
428 376
429 config LANTIQ 377 config LANTIQ
430 bool "Lantiq based platforms" 378 bool "Lantiq based platforms"
431 select DMA_NONCOHERENT 379 select DMA_NONCOHERENT
432 select IRQ_MIPS_CPU 380 select IRQ_MIPS_CPU
433 select CEVT_R4K 381 select CEVT_R4K
434 select CSRC_R4K 382 select CSRC_R4K
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 383 select SYS_HAS_CPU_MIPS32_R1
437 select SYS_HAS_CPU_MIPS32_R2 384 select SYS_HAS_CPU_MIPS32_R2
438 select SYS_SUPPORTS_BIG_ENDIAN 385 select SYS_SUPPORTS_BIG_ENDIAN
439 select SYS_SUPPORTS_32BIT_KERNEL 386 select SYS_SUPPORTS_32BIT_KERNEL
440 select SYS_SUPPORTS_MIPS16 387 select SYS_SUPPORTS_MIPS16
441 select SYS_SUPPORTS_MULTITHREADING 388 select SYS_SUPPORTS_MULTITHREADING
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK 389 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 390 select GPIOLIB
445 select SWAP_IO_SPACE 391 select SWAP_IO_SPACE
446 select BOOT_RAW 392 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 393 select CLKDEV_LOOKUP
448 select USE_OF 394 select USE_OF
449 select PINCTRL 395 select PINCTRL
450 select PINCTRL_LANTIQ 396 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 397 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 398 select RESET_CONTROLLER
453 399
>> 400 config LASAT
>> 401 bool "LASAT Networks platforms"
>> 402 select CEVT_R4K
>> 403 select CRC32
>> 404 select CSRC_R4K
>> 405 select DMA_NONCOHERENT
>> 406 select SYS_HAS_EARLY_PRINTK
>> 407 select HW_HAS_PCI
>> 408 select IRQ_MIPS_CPU
>> 409 select PCI_GT64XXX_PCI0
>> 410 select MIPS_NILE4
>> 411 select R5000_CPU_SCACHE
>> 412 select SYS_HAS_CPU_R5000
>> 413 select SYS_SUPPORTS_32BIT_KERNEL
>> 414 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 415 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 416
454 config MACH_LOONGSON32 417 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 418 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 419 select SYS_SUPPORTS_ZBOOT
457 help 420 help
458 This enables support for the Loongso 421 This enables support for the Loongson-1 family of machines.
459 422
460 Loongson-1 is a family of 32-bit MIP 423 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 424 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 425 Sciences (CAS).
463 426
464 config MACH_LOONGSON2EF !! 427 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 428 bool "Loongson-2/3 family of machines"
466 select SYS_SUPPORTS_ZBOOT 429 select SYS_SUPPORTS_ZBOOT
467 help 430 help
468 This enables the support of early Lo !! 431 This enables the support of Loongson-2/3 family of machines.
469 432
470 config MACH_LOONGSON64 !! 433 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 434 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 435 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 436 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 437 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 438 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 439
>> 440 config MACH_PISTACHIO
>> 441 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 442 select BOOT_ELF32
478 select BOARD_SCACHE !! 443 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 444 select CEVT_R4K
481 select SYNC_R4K !! 445 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 446 select COMMON_CLK
483 select ISA !! 447 select CSRC_R4K
484 select I8259 !! 448 select DMA_NONCOHERENT
>> 449 select GPIOLIB
485 select IRQ_MIPS_CPU 450 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 451 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 452 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 453 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 454 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 455 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 456 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 457 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 458 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 459 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 460 select SYS_SUPPORTS_MIPS_CPS
>> 461 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 462 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 463 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 464 select SYS_HAS_EARLY_PRINTK
>> 465 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 466 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 467 help
506 This enables the support of Loongson !! 468 This enables support for the IMG Pistachio SoC platform.
507 469
508 Loongson-2 and Loongson-3 are 64-bit !! 470 config MACH_XILFPGA
509 GS264/GS464/GS464E/GS464V microarchi !! 471 bool "MIPSfpga Xilinx based boards"
510 and Loongson-2F which will be remove !! 472 select BOOT_ELF32
511 of Computing Technology (ICT), Chine !! 473 select BOOT_RAW
>> 474 select BUILTIN_DTB
>> 475 select CEVT_R4K
>> 476 select COMMON_CLK
>> 477 select CSRC_R4K
>> 478 select GPIOLIB
>> 479 select IRQ_MIPS_CPU
>> 480 select LIBFDT
>> 481 select MIPS_CPU_SCACHE
>> 482 select SYS_HAS_EARLY_PRINTK
>> 483 select SYS_HAS_CPU_MIPS32_R2
>> 484 select SYS_SUPPORTS_32BIT_KERNEL
>> 485 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 486 select SYS_SUPPORTS_ZBOOT_UART16550
>> 487 select USE_OF
>> 488 select USE_GENERIC_EARLY_PRINTK_8250
>> 489 select XILINX_INTC
>> 490 help
>> 491 This enables support for the IMG University Program MIPSfpga platform.
512 492
513 config MIPS_MALTA 493 config MIPS_MALTA
514 bool "MIPS Malta board" 494 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 495 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 496 select BOOT_ELF32
519 select BOOT_RAW 497 select BOOT_RAW
520 select BUILTIN_DTB 498 select BUILTIN_DTB
521 select CEVT_R4K 499 select CEVT_R4K
>> 500 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 501 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 502 select COMMON_CLK
524 select CSRC_R4K !! 503 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 504 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 505 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 506 select IRQ_MIPS_CPU
>> 507 select MIPS_GIC
>> 508 select HW_HAS_PCI
529 select I8253 509 select I8253
530 select I8259 510 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 511 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 512 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 513 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 514 select PCI_GT64XXX_PCI0
>> 515 select MIPS_MSC
538 select SMP_UP if SMP 516 select SMP_UP if SMP
539 select SWAP_IO_SPACE 517 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 518 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 519 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 520 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 521 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 522 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 523 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 524 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 525 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 526 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 527 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 528 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 529 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 530 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 531 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 532 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 533 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 534 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 535 select SYS_SUPPORTS_MIPS_CPS
>> 536 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 537 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 538 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT 539 select SYS_SUPPORTS_ZBOOT
>> 540 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 541 select USE_OF
564 select WAR_ICACHE_REFILLS !! 542 select LIBFDT
565 select ZONE_DMA32 if 64BIT 543 select ZONE_DMA32 if 64BIT
>> 544 select BUILTIN_DTB
>> 545 select LIBFDT
566 help 546 help
567 This enables support for the MIPS Te 547 This enables support for the MIPS Technologies Malta evaluation
568 board. 548 board.
569 549
570 config MACH_PIC32 550 config MACH_PIC32
571 bool "Microchip PIC32 Family" 551 bool "Microchip PIC32 Family"
572 help 552 help
573 This enables support for the Microch 553 This enables support for the Microchip PIC32 family of platforms.
574 554
575 Microchip PIC32 is a family of gener 555 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 556 microcontrollers.
577 557
578 config EYEQ !! 558 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 559 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 560 select SOC_EMMA2RH
581 select ARM_AMBA !! 561 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 562 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 563 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 564
585 select BUILTIN_DTB !! 565 config MACH_VR41XX
>> 566 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 567 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 568 select CSRC_R4K
592 select DMA_NONCOHERENT !! 569 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 570 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 571 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 572
596 select MIPS_CPU_SCACHE !! 573 config NXP_STB220
597 select MIPS_GIC !! 574 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 575 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 576 help
618 Select this to build a kernel suppor !! 577 Support for NXP Semiconductors STB220 Development Board.
619 578
620 bool !! 579 config NXP_STB225
>> 580 bool "NXP 225 board"
>> 581 select SOC_PNX833X
>> 582 select SOC_PNX8335
>> 583 help
>> 584 Support for NXP Semiconductors STB225 Development Board.
621 585
622 config MACH_NINTENDO64 !! 586 config PMC_MSP
623 bool "Nintendo 64 console" !! 587 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 588 select CEVT_R4K
625 select CSRC_R4K 589 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 590 select DMA_NONCOHERENT
>> 591 select SWAP_IO_SPACE
>> 592 select NO_EXCEPT_FILL
>> 593 select BOOT_RAW
>> 594 select SYS_HAS_CPU_MIPS32_R1
>> 595 select SYS_HAS_CPU_MIPS32_R2
>> 596 select SYS_SUPPORTS_32BIT_KERNEL
>> 597 select SYS_SUPPORTS_BIG_ENDIAN
>> 598 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 599 select IRQ_MIPS_CPU
>> 600 select SERIAL_8250
>> 601 select SERIAL_8250_CONSOLE
>> 602 select USB_EHCI_BIG_ENDIAN_MMIO
>> 603 select USB_EHCI_BIG_ENDIAN_DESC
>> 604 help
>> 605 This adds support for the PMC-Sierra family of Multi-Service
>> 606 Processor System-On-A-Chips. These parts include a number
>> 607 of integrated peripherals, interfaces and DSPs in addition to
>> 608 a variety of MIPS cores.
633 609
634 config RALINK 610 config RALINK
635 bool "Ralink based machines" 611 bool "Ralink based machines"
636 select CEVT_R4K 612 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 613 select CSRC_R4K
639 select BOOT_RAW 614 select BOOT_RAW
640 select DMA_NONCOHERENT 615 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 616 select IRQ_MIPS_CPU
642 select USE_OF 617 select USE_OF
>> 618 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 619 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 620 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 621 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 622 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 623 select SYS_HAS_EARLY_PRINTK
>> 624 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 625 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 626 select RESET_CONTROLLER
651 627
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 628 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 629 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 630 select FW_ARC
677 select FW_ARC32 631 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO <<
679 select BOOT_ELF32 632 select BOOT_ELF32
680 select CEVT_R4K 633 select CEVT_R4K
681 select CSRC_R4K 634 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 635 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 636 select DMA_NONCOHERENT
684 select HAVE_EISA !! 637 select HW_HAS_EISA
685 select I8253 638 select I8253
686 select I8259 639 select I8259
687 select IP22_CPU_SCACHE 640 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 641 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 642 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 643 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 644 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 645 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 646 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 647 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 648 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 649 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 650 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 651 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 652 #
>> 653 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 654 # memory during early boot on some machines.
>> 655 #
>> 656 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 657 # for a more details discussion
>> 658 #
>> 659 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 660 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 661 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 662 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_7 663 select MIPS_L1_CACHE_SHIFT_7
707 help 664 help
708 This are the SGI Indy, Challenge S a 665 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 666 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 667 that runs on these, say Y here.
711 668
712 config SGI_IP27 669 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 670 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 671 select FW_ARC
717 select FW_ARC64 672 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 673 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 674 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 675 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 676 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 677 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 678 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 679 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 680 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 681 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 682 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 683 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 684 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 685 help
738 This are the SGI Origin 200, Origin 686 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 687 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 688 here.
741 689
742 config SGI_IP28 690 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 691 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 692 select FW_ARC
747 select FW_ARC64 693 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO <<
749 select BOOT_ELF64 694 select BOOT_ELF64
750 select CEVT_R4K 695 select CEVT_R4K
751 select CSRC_R4K 696 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 697 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 698 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 699 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 700 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 701 select HW_HAS_EISA
757 select I8253 702 select I8253
758 select I8259 703 select I8259
759 select SGI_HAS_I8042 704 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 705 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 706 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 707 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 708 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 709 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 710 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 711 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 712 #
768 select SYS_SUPPORTS_64BIT_KERNEL !! 713 # Disable EARLY_PRINTK for now since it leads to overwritten prom
769 select SYS_SUPPORTS_BIG_ENDIAN !! 714 # memory during early boot on some machines.
770 select WAR_R10000_LLSC !! 715 #
771 select MIPS_L1_CACHE_SHIFT_7 !! 716 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
772 help !! 717 # for a more details discussion
773 This is the SGI Indigo2 with R10000 !! 718 #
774 kernel that runs on these, say Y her !! 719 # select SYS_HAS_EARLY_PRINTK
775 <<
776 config SGI_IP30 <<
777 bool "SGI IP30 (Octane/Octane2)" <<
778 select ARCH_HAS_PHYS_TO_DMA <<
779 select FW_ARC <<
780 select FW_ARC64 <<
781 select BOOT_ELF64 <<
782 select CEVT_R4K <<
783 select CSRC_R4K <<
784 select FORCE_PCI <<
785 select SYNC_R4K if SMP <<
786 select ZONE_DMA32 <<
787 select HAVE_PCI <<
788 select IRQ_MIPS_CPU <<
789 select IRQ_DOMAIN_HIERARCHY <<
790 select PCI_DRIVERS_GENERIC <<
791 select PCI_XTALK_BRIDGE <<
792 select SYS_HAS_EARLY_PRINTK <<
793 select SYS_HAS_CPU_R10000 <<
794 select SYS_SUPPORTS_64BIT_KERNEL 720 select SYS_SUPPORTS_64BIT_KERNEL
795 select SYS_SUPPORTS_BIG_ENDIAN 721 select SYS_SUPPORTS_BIG_ENDIAN
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 722 select MIPS_L1_CACHE_SHIFT_7
799 select ARC_MEMORY !! 723 help
800 help !! 724 This is the SGI Indigo2 with R10000 processor. To compile a Linux
801 These are the SGI Octane and Octane2 !! 725 kernel that runs on these, say Y here.
802 compile a Linux kernel that runs on <<
803 726
804 config SGI_IP32 727 config SGI_IP32
805 bool "SGI IP32 (O2)" 728 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 729 select FW_ARC
810 select FW_ARC32 730 select FW_ARC32
811 select BOOT_ELF32 731 select BOOT_ELF32
812 select CEVT_R4K 732 select CEVT_R4K
813 select CSRC_R4K 733 select CSRC_R4K
814 select DMA_NONCOHERENT 734 select DMA_NONCOHERENT
815 select HAVE_PCI !! 735 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 736 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 737 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 738 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 739 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 740 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 741 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 742 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 743 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 744 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 745 help
827 If you want this kernel to run on SG 746 If you want this kernel to run on SGI O2 workstation, say Y here.
828 747
>> 748 config SIBYTE_CRHINE
>> 749 bool "Sibyte BCM91120C-CRhine"
>> 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
>> 758 config SIBYTE_CARMEL
>> 759 bool "Sibyte BCM91120x-Carmel"
>> 760 select BOOT_ELF32
>> 761 select DMA_COHERENT
>> 762 select SIBYTE_BCM1120
>> 763 select SWAP_IO_SPACE
>> 764 select SYS_HAS_CPU_SB1
>> 765 select SYS_SUPPORTS_BIG_ENDIAN
>> 766 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 767
829 config SIBYTE_CRHONE 768 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 769 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 770 select BOOT_ELF32
>> 771 select DMA_COHERENT
832 select SIBYTE_BCM1125 772 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 773 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 774 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 775 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 776 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 777 select SYS_SUPPORTS_LITTLE_ENDIAN
838 778
839 config SIBYTE_RHONE 779 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 780 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 781 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 782 select DMA_COHERENT
>> 783 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 784 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 785 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 786 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 787 select SYS_SUPPORTS_LITTLE_ENDIAN
847 788
848 config SIBYTE_SWARM 789 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 790 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 791 select BOOT_ELF32
>> 792 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 793 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 794 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 795 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 796 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 797 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 798 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 799 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 800 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 801
861 config SIBYTE_LITTLESUR 802 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 803 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 804 select BOOT_ELF32
>> 805 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 806 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 807 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 808 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 809 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 810 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 811 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 812 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT <<
872 813
873 config SIBYTE_SENTOSA 814 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 815 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 816 select BOOT_ELF32
>> 817 select DMA_COHERENT
876 select SIBYTE_SB1250 818 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 819 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 820 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 821 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 822 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 823
883 config SIBYTE_BIGSUR 824 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 825 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 826 select BOOT_ELF32
>> 827 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 828 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 829 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 830 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 831 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 832 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 833 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 834 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 835 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 836
896 config SNI_RM 837 config SNI_RM
897 bool "SNI RM200/300/400" 838 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 839 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 840 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 841 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 842 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT <<
905 select ARCH_MIGHT_HAVE_PC_SERIO <<
906 select BOOT_ELF32 843 select BOOT_ELF32
907 select CEVT_R4K 844 select CEVT_R4K
908 select CSRC_R4K 845 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 846 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 847 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 848 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 849 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 850 select HW_HAS_EISA
>> 851 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 852 select IRQ_MIPS_CPU
916 select I8253 853 select I8253
917 select I8259 854 select I8259
918 select ISA 855 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 <<
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 856 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 857 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 858 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 859 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 860 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 861 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 862 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 863 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 864 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 865 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 866 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 867 help
933 The SNI RM200/300/400 are MIPS-based 868 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 869 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 870 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 871 support this machine type.
937 872
>> 873 config MACH_TX39XX
>> 874 bool "Toshiba TX39 series based machines"
>> 875
938 config MACH_TX49XX 876 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 877 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 878
942 config MIKROTIK_RB532 879 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 880 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 881 select CEVT_R4K
945 select CSRC_R4K 882 select CSRC_R4K
946 select DMA_NONCOHERENT 883 select DMA_NONCOHERENT
947 select HAVE_PCI !! 884 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 885 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 886 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 887 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 888 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 889 select SWAP_IO_SPACE
953 select BOOT_RAW 890 select BOOT_RAW
954 select GPIOLIB 891 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 892 select MIPS_L1_CACHE_SHIFT_4
956 help 893 help
957 Support the Mikrotik(tm) RouterBoard 894 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 895 based on the IDT RC32434 SoC.
959 896
960 config CAVIUM_OCTEON_SOC 897 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 898 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 899 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA !! 900 select ARCH_PHYS_ADDR_T_64BIT
964 select HAVE_RAPIDIO !! 901 select DMA_COHERENT
965 select PHYS_ADDR_T_64BIT <<
966 select SYS_SUPPORTS_64BIT_KERNEL 902 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 903 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 904 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 905 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 906 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 907 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 908 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 909 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 910 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 911 select ZONE_DMA32
>> 912 select HOLES_IN_ZONE
979 select GPIOLIB 913 select GPIOLIB
>> 914 select LIBFDT
980 select USE_OF 915 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 916 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 917 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 !! 918 select NR_CPUS_DEFAULT_16
984 select MIPS_NR_CPU_NR_MAP_1024 <<
985 select BUILTIN_DTB 919 select BUILTIN_DTB
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS 920 select MTD_COMPLEX_MAPPINGS
988 select SWIOTLB <<
989 select SYS_SUPPORTS_RELOCATABLE 921 select SYS_SUPPORTS_RELOCATABLE
990 help 922 help
991 This option supports all of the Octe 923 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 924 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 925 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 926 Some of the supported boards are:
995 EBT3000 927 EBT3000
996 EBH3000 928 EBH3000
997 EBH3100 929 EBH3100
998 Thunder 930 Thunder
999 Kodama 931 Kodama
1000 Hikari 932 Hikari
1001 Say Y here for most Octeon referenc 933 Say Y here for most Octeon reference boards.
1002 934
1003 endchoice !! 935 config NLM_XLR_BOARD
>> 936 bool "Netlogic XLR/XLS based systems"
>> 937 select BOOT_ELF32
>> 938 select NLM_COMMON
>> 939 select SYS_HAS_CPU_XLR
>> 940 select SYS_SUPPORTS_SMP
>> 941 select HW_HAS_PCI
>> 942 select SWAP_IO_SPACE
>> 943 select SYS_SUPPORTS_32BIT_KERNEL
>> 944 select SYS_SUPPORTS_64BIT_KERNEL
>> 945 select ARCH_PHYS_ADDR_T_64BIT
>> 946 select SYS_SUPPORTS_BIG_ENDIAN
>> 947 select SYS_SUPPORTS_HIGHMEM
>> 948 select DMA_COHERENT
>> 949 select NR_CPUS_DEFAULT_32
>> 950 select CEVT_R4K
>> 951 select CSRC_R4K
>> 952 select IRQ_MIPS_CPU
>> 953 select ZONE_DMA32 if 64BIT
>> 954 select SYNC_R4K
>> 955 select SYS_HAS_EARLY_PRINTK
>> 956 select SYS_SUPPORTS_ZBOOT
>> 957 select SYS_SUPPORTS_ZBOOT_UART16550
>> 958 help
>> 959 Support for systems based on Netlogic XLR and XLS processors.
>> 960 Say Y here if you have a XLR or XLS based board.
1004 961
1005 config FIT_IMAGE_FDT_EPM5 !! 962 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 963 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 964 select BOOT_ELF32
1008 default n !! 965 select NLM_COMMON
>> 966 select SYS_HAS_CPU_XLP
>> 967 select SYS_SUPPORTS_SMP
>> 968 select HW_HAS_PCI
>> 969 select SYS_SUPPORTS_32BIT_KERNEL
>> 970 select SYS_SUPPORTS_64BIT_KERNEL
>> 971 select ARCH_PHYS_ADDR_T_64BIT
>> 972 select GPIOLIB
>> 973 select SYS_SUPPORTS_BIG_ENDIAN
>> 974 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 975 select SYS_SUPPORTS_HIGHMEM
>> 976 select DMA_COHERENT
>> 977 select NR_CPUS_DEFAULT_32
>> 978 select CEVT_R4K
>> 979 select CSRC_R4K
>> 980 select IRQ_MIPS_CPU
>> 981 select ZONE_DMA32 if 64BIT
>> 982 select SYNC_R4K
>> 983 select SYS_HAS_EARLY_PRINTK
>> 984 select USE_OF
>> 985 select SYS_SUPPORTS_ZBOOT
>> 986 select SYS_SUPPORTS_ZBOOT_UART16550
>> 987 help
>> 988 This board is based on Netlogic XLP Processor.
>> 989 Say Y here if you have a XLP based board.
>> 990
>> 991 config MIPS_PARAVIRT
>> 992 bool "Para-Virtualized guest system"
>> 993 select CEVT_R4K
>> 994 select CSRC_R4K
>> 995 select DMA_COHERENT
>> 996 select SYS_SUPPORTS_64BIT_KERNEL
>> 997 select SYS_SUPPORTS_32BIT_KERNEL
>> 998 select SYS_SUPPORTS_BIG_ENDIAN
>> 999 select SYS_SUPPORTS_SMP
>> 1000 select NR_CPUS_DEFAULT_4
>> 1001 select SYS_HAS_EARLY_PRINTK
>> 1002 select SYS_HAS_CPU_MIPS32_R2
>> 1003 select SYS_HAS_CPU_MIPS64_R2
>> 1004 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 1005 select HW_HAS_PCI
>> 1006 select SWAP_IO_SPACE
1009 help 1007 help
1010 Enable this to include the FDT for !! 1008 This option supports guest running under ????
1011 from Mobileye in the FIT kernel ima !! 1009
1012 This requires u-boot on the platfor !! 1010 endchoice
1013 1011
1014 source "arch/mips/alchemy/Kconfig" 1012 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1013 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1014 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1015 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1016 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1017 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1018 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1019 source "arch/mips/jazz/Kconfig"
>> 1020 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1021 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1022 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1023 source "arch/mips/pic32/Kconfig"
>> 1024 source "arch/mips/pistachio/Kconfig"
>> 1025 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1026 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1027 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1028 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1029 source "arch/mips/txx9/Kconfig"
>> 1030 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1031 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1032 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1033 source "arch/mips/loongson64/Kconfig"
>> 1034 source "arch/mips/netlogic/Kconfig"
>> 1035 source "arch/mips/paravirt/Kconfig"
>> 1036 source "arch/mips/xilfpga/Kconfig"
1034 1037
1035 endmenu 1038 endmenu
1036 1039
>> 1040 config RWSEM_GENERIC_SPINLOCK
>> 1041 bool
>> 1042 default y
>> 1043
>> 1044 config RWSEM_XCHGADD_ALGORITHM
>> 1045 bool
>> 1046
1037 config GENERIC_HWEIGHT 1047 config GENERIC_HWEIGHT
1038 bool 1048 bool
1039 default y 1049 default y
1040 1050
1041 config GENERIC_CALIBRATE_DELAY 1051 config GENERIC_CALIBRATE_DELAY
1042 bool 1052 bool
1043 default y 1053 default y
1044 1054
1045 config SCHED_OMIT_FRAME_POINTER 1055 config SCHED_OMIT_FRAME_POINTER
1046 bool 1056 bool
1047 default y 1057 default y
1048 1058
1049 # 1059 #
1050 # Select some configuration options automatic 1060 # Select some configuration options automatically based on user selections.
1051 # 1061 #
1052 config FW_ARC 1062 config FW_ARC
1053 bool 1063 bool
1054 1064
1055 config ARCH_MAY_HAVE_PC_FDC 1065 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1066 bool
1057 1067
1058 config BOOT_RAW 1068 config BOOT_RAW
1059 bool 1069 bool
1060 1070
1061 config CEVT_BCM1480 1071 config CEVT_BCM1480
1062 bool 1072 bool
1063 1073
1064 config CEVT_DS1287 1074 config CEVT_DS1287
1065 bool 1075 bool
1066 1076
1067 config CEVT_GT641XX 1077 config CEVT_GT641XX
1068 bool 1078 bool
1069 1079
1070 config CEVT_R4K 1080 config CEVT_R4K
1071 bool 1081 bool
1072 1082
1073 config CEVT_SB1250 1083 config CEVT_SB1250
1074 bool 1084 bool
1075 1085
1076 config CEVT_TXX9 1086 config CEVT_TXX9
1077 bool 1087 bool
1078 1088
1079 config CSRC_BCM1480 1089 config CSRC_BCM1480
1080 bool 1090 bool
1081 1091
1082 config CSRC_IOASIC 1092 config CSRC_IOASIC
1083 bool 1093 bool
1084 1094
1085 config CSRC_R4K 1095 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1096 bool
1089 1097
1090 config CSRC_SB1250 1098 config CSRC_SB1250
1091 bool 1099 bool
1092 1100
1093 config MIPS_CLOCK_VSYSCALL 1101 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1102 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1103
1096 config GPIO_TXX9 1104 config GPIO_TXX9
1097 select GPIOLIB 1105 select GPIOLIB
1098 bool 1106 bool
1099 1107
1100 config FW_CFE 1108 config FW_CFE
1101 bool 1109 bool
1102 1110
>> 1111 config ARCH_DMA_ADDR_T_64BIT
>> 1112 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
>> 1113
1103 config ARCH_SUPPORTS_UPROBES 1114 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1115 bool
>> 1116
>> 1117 config DMA_MAYBE_COHERENT
>> 1118 select DMA_NONCOHERENT
>> 1119 bool
>> 1120
>> 1121 config DMA_PERDEV_COHERENT
>> 1122 bool
>> 1123 select DMA_MAYBE_COHERENT
>> 1124
>> 1125 config DMA_COHERENT
>> 1126 bool
1105 1127
1106 config DMA_NONCOHERENT 1128 config DMA_NONCOHERENT
1107 bool 1129 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 1130 select NEED_DMA_MAP_STATE
1123 1131
>> 1132 config NEED_DMA_MAP_STATE
>> 1133 bool
>> 1134
1124 config SYS_HAS_EARLY_PRINTK 1135 config SYS_HAS_EARLY_PRINTK
1125 bool 1136 bool
1126 1137
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1138 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1139 bool
1129 1140
1130 config MIPS_BONITO64 1141 config MIPS_BONITO64
1131 bool 1142 bool
1132 1143
1133 config MIPS_MSC 1144 config MIPS_MSC
1134 bool 1145 bool
1135 1146
>> 1147 config MIPS_NILE4
>> 1148 bool
>> 1149
1136 config SYNC_R4K 1150 config SYNC_R4K
1137 bool 1151 bool
1138 1152
>> 1153 config MIPS_MACHINE
>> 1154 def_bool n
>> 1155
1139 config NO_IOPORT_MAP 1156 config NO_IOPORT_MAP
1140 def_bool n 1157 def_bool n
1141 1158
1142 config GENERIC_CSUM 1159 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1160 bool
1144 1161
1145 config GENERIC_ISA_DMA 1162 config GENERIC_ISA_DMA
1146 bool 1163 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1164 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1165 select ISA_DMA_API
1149 1166
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1167 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1168 bool
1152 select GENERIC_ISA_DMA 1169 select GENERIC_ISA_DMA
1153 1170
1154 config HAVE_PLAT_DELAY !! 1171 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool 1172 bool
1159 1173
1160 config HAVE_PLAT_MEMCPY !! 1174 config HOLES_IN_ZONE
1161 bool <<
1162 <<
1163 config ISA_DMA_API <<
1164 bool 1175 bool
1165 1176
1166 config SYS_SUPPORTS_RELOCATABLE 1177 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1178 bool
1168 help 1179 help
1169 Selected if the platform supports r !! 1180 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1181 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1182 to allow access to command line and entropy sources.
>> 1183
>> 1184 config MIPS_CBPF_JIT
>> 1185 def_bool y
>> 1186 depends on BPF_JIT && HAVE_CBPF_JIT
>> 1187
>> 1188 config MIPS_EBPF_JIT
>> 1189 def_bool y
>> 1190 depends on BPF_JIT && HAVE_EBPF_JIT
>> 1191
1172 1192
1173 # 1193 #
1174 # Endianness selection. Sufficiently obscure 1194 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1195 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1196 # choice statement should be more obvious to the user.
1177 # 1197 #
1178 choice 1198 choice
1179 prompt "Endianness selection" 1199 prompt "Endianness selection"
1180 help 1200 help
1181 Some MIPS machines can be configure 1201 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1202 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1203 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1204 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1205 one or the other endianness.
1186 1206
1187 config CPU_BIG_ENDIAN 1207 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1208 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1209 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1210
1191 config CPU_LITTLE_ENDIAN 1211 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1212 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1213 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1214
1195 endchoice 1215 endchoice
1196 1216
1197 config EXPORT_UASM 1217 config EXPORT_UASM
1198 bool 1218 bool
1199 1219
1200 config SYS_SUPPORTS_APM_EMULATION 1220 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1221 bool
1202 1222
1203 config SYS_SUPPORTS_BIG_ENDIAN 1223 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1224 bool
1205 1225
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1226 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1227 bool
1208 1228
>> 1229 config SYS_SUPPORTS_HUGETLBFS
>> 1230 bool
>> 1231 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1232 default y
>> 1233
1209 config MIPS_HUGE_TLB_SUPPORT 1234 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1235 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1236
>> 1237 config IRQ_CPU_RM7K
>> 1238 bool
>> 1239
>> 1240 config IRQ_MSP_SLP
>> 1241 bool
>> 1242
>> 1243 config IRQ_MSP_CIC
>> 1244 bool
>> 1245
1212 config IRQ_TXX9 1246 config IRQ_TXX9
1213 bool 1247 bool
1214 1248
1215 config IRQ_GT641XX 1249 config IRQ_GT641XX
1216 bool 1250 bool
1217 1251
1218 config PCI_GT64XXX_PCI0 1252 config PCI_GT64XXX_PCI0
1219 bool 1253 bool
1220 1254
1221 config PCI_XTALK_BRIDGE !! 1255 config NO_EXCEPT_FILL
1222 bool 1256 bool
1223 1257
1224 config NO_EXCEPT_FILL !! 1258 config SOC_EMMA2RH
1225 bool 1259 bool
>> 1260 select CEVT_R4K
>> 1261 select CSRC_R4K
>> 1262 select DMA_NONCOHERENT
>> 1263 select IRQ_MIPS_CPU
>> 1264 select SWAP_IO_SPACE
>> 1265 select SYS_HAS_CPU_R5500
>> 1266 select SYS_SUPPORTS_32BIT_KERNEL
>> 1267 select SYS_SUPPORTS_64BIT_KERNEL
>> 1268 select SYS_SUPPORTS_BIG_ENDIAN
>> 1269
>> 1270 config SOC_PNX833X
>> 1271 bool
>> 1272 select CEVT_R4K
>> 1273 select CSRC_R4K
>> 1274 select IRQ_MIPS_CPU
>> 1275 select DMA_NONCOHERENT
>> 1276 select SYS_HAS_CPU_MIPS32_R2
>> 1277 select SYS_SUPPORTS_32BIT_KERNEL
>> 1278 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1279 select SYS_SUPPORTS_BIG_ENDIAN
>> 1280 select SYS_SUPPORTS_MIPS16
>> 1281 select CPU_MIPSR2_IRQ_VI
>> 1282
>> 1283 config SOC_PNX8335
>> 1284 bool
>> 1285 select SOC_PNX833X
1226 1286
1227 config MIPS_SPRAM 1287 config MIPS_SPRAM
1228 bool 1288 bool
1229 1289
1230 config SWAP_IO_SPACE 1290 config SWAP_IO_SPACE
1231 bool 1291 bool
1232 1292
1233 config SGI_HAS_INDYDOG 1293 config SGI_HAS_INDYDOG
1234 bool 1294 bool
1235 1295
1236 config SGI_HAS_HAL2 1296 config SGI_HAS_HAL2
1237 bool 1297 bool
1238 1298
1239 config SGI_HAS_SEEQ 1299 config SGI_HAS_SEEQ
1240 bool 1300 bool
1241 1301
1242 config SGI_HAS_WD93 1302 config SGI_HAS_WD93
1243 bool 1303 bool
1244 1304
1245 config SGI_HAS_ZILOG 1305 config SGI_HAS_ZILOG
1246 bool 1306 bool
1247 1307
1248 config SGI_HAS_I8042 1308 config SGI_HAS_I8042
1249 bool 1309 bool
1250 1310
1251 config DEFAULT_SGI_PARTITION 1311 config DEFAULT_SGI_PARTITION
1252 bool 1312 bool
1253 1313
1254 config FW_ARC32 1314 config FW_ARC32
1255 bool 1315 bool
1256 1316
1257 config FW_SNIPROM 1317 config FW_SNIPROM
1258 bool 1318 bool
1259 1319
1260 config BOOT_ELF32 1320 config BOOT_ELF32
1261 bool 1321 bool
1262 1322
1263 config MIPS_L1_CACHE_SHIFT_4 1323 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1324 bool
1265 1325
1266 config MIPS_L1_CACHE_SHIFT_5 1326 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1327 bool
1268 1328
1269 config MIPS_L1_CACHE_SHIFT_6 1329 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1330 bool
1271 1331
1272 config MIPS_L1_CACHE_SHIFT_7 1332 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1333 bool
1274 1334
1275 config MIPS_L1_CACHE_SHIFT 1335 config MIPS_L1_CACHE_SHIFT
1276 int 1336 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1337 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1338 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1339 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1340 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1341 default "5"
1282 1342
1283 config ARC_CMDLINE_ONLY !! 1343 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1344 bool
1285 1345
1286 config ARC_CONSOLE 1346 config ARC_CONSOLE
1287 bool "ARC console support" 1347 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1348 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1349
1290 config ARC_MEMORY 1350 config ARC_MEMORY
1291 bool 1351 bool
>> 1352 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1353 default y
1292 1354
1293 config ARC_PROMLIB 1355 config ARC_PROMLIB
1294 bool 1356 bool
>> 1357 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1358 default y
1295 1359
1296 config FW_ARC64 1360 config FW_ARC64
1297 bool 1361 bool
1298 1362
1299 config BOOT_ELF64 1363 config BOOT_ELF64
1300 bool 1364 bool
1301 1365
1302 menu "CPU selection" 1366 menu "CPU selection"
1303 1367
1304 choice 1368 choice
1305 prompt "CPU type" 1369 prompt "CPU type"
1306 default CPU_R4X00 1370 default CPU_R4X00
1307 1371
1308 config CPU_LOONGSON64 !! 1372 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1373 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1374 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 1375 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1376 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1377 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 1378 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1379 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1380 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 1381 select MIPS_L1_CACHE_SHIFT_6
1327 select MIPS_FP_SUPPORT <<
1328 select GPIOLIB 1382 select GPIOLIB
1329 select SWIOTLB <<
1330 help 1383 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1384 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1385 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1386
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1387 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1388 bool "New Loongson 3 CPU Enhancements"
>> 1389 default n
>> 1390 select CPU_MIPSR2
>> 1391 select CPU_HAS_PREFETCH
>> 1392 depends on CPU_LOONGSON3
>> 1393 help
>> 1394 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1395 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1396 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1397 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1398 Fast TLB refill support, etc.
>> 1399
>> 1400 This option enable those enhancements which are not probed at run
>> 1401 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1402 please say 'N' here. If you want a high-performance kernel to run on
>> 1403 new Loongson 3 machines only, please say 'Y' here.
1336 1404
1337 config CPU_LOONGSON2E 1405 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1406 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1407 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1408 select CPU_LOONGSON2
1341 help 1409 help
1342 The Loongson 2E processor implement 1410 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1411 with many extensions.
1344 1412
1345 It has an internal FPGA northbridge 1413 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1414 bonito64.
1347 1415
1348 config CPU_LOONGSON2F 1416 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1417 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1418 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1419 select CPU_LOONGSON2
>> 1420 select GPIOLIB
1352 help 1421 help
1353 The Loongson 2F processor implement 1422 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1423 with many extensions.
1355 1424
1356 Loongson2F have built-in DDR2 and P 1425 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1426 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1427 Loongson2E.
1359 1428
1360 config CPU_LOONGSON1B 1429 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1430 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1431 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1432 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1433 select LEDS_GPIO_REGISTER
1365 help 1434 help
1366 The Loongson 1B is a 32-bit SoC, wh 1435 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1436 release 2 instruction set.
1368 instruction set. <<
1369 1437
1370 config CPU_LOONGSON1C 1438 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1439 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1440 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1441 select CPU_LOONGSON1
1374 select LEDS_GPIO_REGISTER 1442 select LEDS_GPIO_REGISTER
1375 help 1443 help
1376 The Loongson 1C is a 32-bit SoC, wh 1444 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1445 release 2 instruction set.
1378 instruction set. <<
1379 1446
1380 config CPU_MIPS32_R1 1447 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1448 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1449 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1450 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1451 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1452 select CPU_SUPPORTS_HIGHMEM
1386 help 1453 help
1387 Choose this option to build a kerne 1454 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1455 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1456 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1457 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1458 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1459 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1460 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1461 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1462 performance.
1396 1463
1397 config CPU_MIPS32_R2 1464 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1465 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1466 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1467 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1468 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1469 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1470 select CPU_SUPPORTS_MSA
>> 1471 select HAVE_KVM
1404 help 1472 help
1405 Choose this option to build a kerne 1473 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1474 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1475 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1476 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1477 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1478
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 1479 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1480 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1481 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1482 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1483 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1484 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1485 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1486 select GENERIC_CSUM
>> 1487 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1488 select MIPS_O32_FP64_SUPPORT
1436 help 1489 help
1437 Choose this option to build a kerne 1490 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1491 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1492 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1493 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1494
1442 config CPU_MIPS64_R1 1495 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1496 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1497 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1498 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1499 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1500 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1501 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1502 select CPU_SUPPORTS_HUGEPAGES
1450 help 1503 help
1451 Choose this option to build a kerne 1504 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1505 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1506 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1507 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1508 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1509 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1510 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1511 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1512 performance.
1460 1513
1461 config CPU_MIPS64_R2 1514 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1515 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1516 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1517 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1518 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1519 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1520 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1521 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1522 select CPU_SUPPORTS_MSA
>> 1523 select HAVE_KVM
1470 help 1524 help
1471 Choose this option to build a kerne 1525 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1526 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1527 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1528 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1529 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1530
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 1531 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1532 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1533 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1534 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1535 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1536 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1537 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1538 select CPU_SUPPORTS_MSA
>> 1539 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1540 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1541 select HAVE_KVM
1506 help 1542 help
1507 Choose this option to build a kerne 1543 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1544 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1545 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1546 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1547
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 1548 config CPU_R3000
1534 bool "R3000" 1549 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1550 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1551 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1552 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1553 select CPU_SUPPORTS_HIGHMEM
1540 help 1554 help
1541 Please make sure to pick the right 1555 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1556 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1557 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1558 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1559 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1560 try to recompile with R3000.
1547 1561
>> 1562 config CPU_TX39XX
>> 1563 bool "R39XX"
>> 1564 depends on SYS_HAS_CPU_TX39XX
>> 1565 select CPU_SUPPORTS_32BIT_KERNEL
>> 1566
>> 1567 config CPU_VR41XX
>> 1568 bool "R41xx"
>> 1569 depends on SYS_HAS_CPU_VR41XX
>> 1570 select CPU_SUPPORTS_32BIT_KERNEL
>> 1571 select CPU_SUPPORTS_64BIT_KERNEL
>> 1572 help
>> 1573 The options selects support for the NEC VR4100 series of processors.
>> 1574 Only choose this option if you have one of these processors as a
>> 1575 kernel built with this option will not run on any other type of
>> 1576 processor or vice versa.
>> 1577
1548 config CPU_R4300 1578 config CPU_R4300
1549 bool "R4300" 1579 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1580 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1581 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1582 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1583 help
1554 MIPS Technologies R4300-series proc 1584 MIPS Technologies R4300-series processors.
1555 1585
1556 config CPU_R4X00 1586 config CPU_R4X00
1557 bool "R4x00" 1587 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1588 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1589 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1590 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1591 select CPU_SUPPORTS_HUGEPAGES
1562 help 1592 help
1563 MIPS Technologies R4000-series proc 1593 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1594 the R4000, R4400, R4600, and 4700.
1565 1595
1566 config CPU_TX49XX 1596 config CPU_TX49XX
1567 bool "R49XX" 1597 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1598 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1599 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1600 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1601 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1602 select CPU_SUPPORTS_HUGEPAGES
1573 1603
1574 config CPU_R5000 1604 config CPU_R5000
1575 bool "R5000" 1605 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1606 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1607 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1608 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1609 select CPU_SUPPORTS_HUGEPAGES
1580 help 1610 help
1581 MIPS Technologies R5000-series proc 1611 MIPS Technologies R5000-series processors other than the Nevada.
1582 1612
>> 1613 config CPU_R5432
>> 1614 bool "R5432"
>> 1615 depends on SYS_HAS_CPU_R5432
>> 1616 select CPU_SUPPORTS_32BIT_KERNEL
>> 1617 select CPU_SUPPORTS_64BIT_KERNEL
>> 1618 select CPU_SUPPORTS_HUGEPAGES
>> 1619
1583 config CPU_R5500 1620 config CPU_R5500
1584 bool "R5500" 1621 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1622 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1623 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1624 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1625 select CPU_SUPPORTS_HUGEPAGES
1589 help 1626 help
1590 NEC VR5500 and VR5500A series proce 1627 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1628 instruction set.
1592 1629
>> 1630 config CPU_R6000
>> 1631 bool "R6000"
>> 1632 depends on SYS_HAS_CPU_R6000
>> 1633 select CPU_SUPPORTS_32BIT_KERNEL
>> 1634 help
>> 1635 MIPS Technologies R6000 and R6000A series processors. Note these
>> 1636 processors are extremely rare and the support for them is incomplete.
>> 1637
1593 config CPU_NEVADA 1638 config CPU_NEVADA
1594 bool "RM52xx" 1639 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1640 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1641 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1642 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1643 select CPU_SUPPORTS_HUGEPAGES
1599 help 1644 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1645 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1646
>> 1647 config CPU_R8000
>> 1648 bool "R8000"
>> 1649 depends on SYS_HAS_CPU_R8000
>> 1650 select CPU_HAS_PREFETCH
>> 1651 select CPU_SUPPORTS_64BIT_KERNEL
>> 1652 help
>> 1653 MIPS Technologies R8000 processors. Note these processors are
>> 1654 uncommon and the support for them is incomplete.
>> 1655
1602 config CPU_R10000 1656 config CPU_R10000
1603 bool "R10000" 1657 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1658 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1659 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1660 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1661 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1662 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1663 select CPU_SUPPORTS_HUGEPAGES
1610 help 1664 help
1611 MIPS Technologies R10000-series pro 1665 MIPS Technologies R10000-series processors.
1612 1666
1613 config CPU_RM7000 1667 config CPU_RM7000
1614 bool "RM7000" 1668 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1669 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1670 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1671 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1672 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1673 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1674 select CPU_SUPPORTS_HUGEPAGES
1621 1675
1622 config CPU_SB1 1676 config CPU_SB1
1623 bool "SB1" 1677 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1678 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1679 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1680 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1681 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1682 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1683 select WEAK_ORDERING
1630 1684
1631 config CPU_CAVIUM_OCTEON 1685 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1686 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1687 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1688 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1689 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 1690 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1691 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1692 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1693 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1694 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1695 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ !! 1696 select HAVE_KVM
1645 help 1697 help
1646 The Cavium Octeon processor is a hi 1698 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1699 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1700 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1701 Full details can be found at http://www.caviumnetworks.com.
1650 1702
1651 config CPU_BMIPS 1703 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1704 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1705 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1706 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1707 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1708 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1709 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1710 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1711 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1712 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1713 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1714 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1715 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1716 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1717 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ 1718 select CPU_SUPPORTS_CPUFREQ
1667 select MIPS_EXTERNAL_TIMER 1719 select MIPS_EXTERNAL_TIMER
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1720 help
1670 Support for BMIPS32/3300/4350/4380 1721 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1722
1672 endchoice !! 1723 config CPU_XLR
1673 !! 1724 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1725 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1726 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1727 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1728 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1729 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1730 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1731 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 1732 help
1695 Loongson-3 processors have the llsc !! 1733 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 <<
1698 Say Y, unless you know what you are <<
1699 1734
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1735 config CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1736 bool "Netlogic XLP SoC"
1702 default y !! 1737 depends on SYS_HAS_CPU_XLP
1703 depends on CPU_LOONGSON64 !! 1738 select CPU_SUPPORTS_32BIT_KERNEL
>> 1739 select CPU_SUPPORTS_64BIT_KERNEL
>> 1740 select CPU_SUPPORTS_HIGHMEM
>> 1741 select WEAK_ORDERING
>> 1742 select WEAK_REORDERING_BEYOND_LLSC
>> 1743 select CPU_HAS_PREFETCH
>> 1744 select CPU_MIPSR2
>> 1745 select CPU_SUPPORTS_HUGEPAGES
>> 1746 select MIPS_ASID_BITS_VARIABLE
1704 help 1747 help
1705 Loongson-3A R4 and newer have the C !! 1748 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1749 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1750
1712 config CPU_MIPS32_3_5_FEATURES 1751 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1752 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1753 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1754 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1755 help
1718 Choose this option to build a kerne 1756 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1757 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1758 support for Enhanced Virtual Addressing (EVA).
1721 1759
1722 config CPU_MIPS32_3_5_EVA 1760 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1761 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1762 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1763 select EVA
1726 default y 1764 default y
1727 help 1765 help
1728 Choose this option if you want to e 1766 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1767 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1768 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1769 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1770
1733 config CPU_MIPS32_R5_FEATURES 1771 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1772 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1773 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1774 depends on CPU_MIPS32_R2
1737 help 1775 help
1738 Choose this option to build a kerne 1776 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1777 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1778 support for Extended Physical Addressing (XPA).
1741 1779
1742 config CPU_MIPS32_R5_XPA 1780 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1781 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1782 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1783 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1784 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1785 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1786 select XPA
1749 select HIGHMEM 1787 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT !! 1788 select ARCH_PHYS_ADDR_T_64BIT
1751 default n 1789 default n
1752 help 1790 help
1753 Choose this option if you want to e 1791 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1792 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1793 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1794 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1795 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1796 If unsure, say 'N' here.
1759 1797
1760 if CPU_LOONGSON2F 1798 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1799 config CPU_NOP_WORKAROUNDS
1762 bool 1800 bool
1763 1801
1764 config CPU_JUMP_WORKAROUNDS 1802 config CPU_JUMP_WORKAROUNDS
1765 bool 1803 bool
1766 1804
1767 config CPU_LOONGSON2F_WORKAROUNDS 1805 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1806 bool "Loongson 2F Workarounds"
1769 default y 1807 default y
1770 select CPU_NOP_WORKAROUNDS 1808 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1809 select CPU_JUMP_WORKAROUNDS
1772 help 1810 help
1773 Loongson 2F01 / 2F02 processors hav 1811 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1812 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1813 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1814 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1815
1778 Loongson 2F03 and later have fixed 1816 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1817 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1818 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1819 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1820 systems.
1783 1821
1784 If unsure, please say Y. 1822 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1823 endif # CPU_LOONGSON2F
1786 1824
1787 config SYS_SUPPORTS_ZBOOT 1825 config SYS_SUPPORTS_ZBOOT
1788 bool 1826 bool
1789 select HAVE_KERNEL_GZIP 1827 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1828 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1829 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1830 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1831 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1832 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1833
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1834 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1835 bool
1799 select SYS_SUPPORTS_ZBOOT 1836 select SYS_SUPPORTS_ZBOOT
1800 1837
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1838 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1839 bool
1803 select SYS_SUPPORTS_ZBOOT 1840 select SYS_SUPPORTS_ZBOOT
1804 1841
1805 config CPU_LOONGSON2EF !! 1842 config CPU_LOONGSON2
1806 bool 1843 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1844 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1845 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1846 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1847 select CPU_SUPPORTS_HUGEPAGES
1811 1848
1812 config CPU_LOONGSON32 !! 1849 config CPU_LOONGSON1
1813 bool 1850 bool
1814 select CPU_MIPS32 1851 select CPU_MIPS32
1815 select CPU_MIPSR2 1852 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1853 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1854 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1855 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1856 select CPU_SUPPORTS_CPUFREQ
1820 1857
1821 config CPU_BMIPS32_3300 1858 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1859 select SMP_UP if SMP
1823 bool 1860 bool
1824 1861
1825 config CPU_BMIPS4350 1862 config CPU_BMIPS4350
1826 bool 1863 bool
1827 select SYS_SUPPORTS_SMP 1864 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1865 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1866
1830 config CPU_BMIPS4380 1867 config CPU_BMIPS4380
1831 bool 1868 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1869 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1870 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1871 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1872 select CPU_HAS_RIXI
1836 1873
1837 config CPU_BMIPS5000 1874 config CPU_BMIPS5000
1838 bool 1875 bool
1839 select MIPS_CPU_SCACHE 1876 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1877 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1878 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1879 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1880 select CPU_HAS_RIXI
1844 1881
1845 config SYS_HAS_CPU_LOONGSON64 !! 1882 config SYS_HAS_CPU_LOONGSON3
1846 bool 1883 bool
1847 select CPU_SUPPORTS_CPUFREQ 1884 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1885 select CPU_HAS_RIXI
1849 1886
1850 config SYS_HAS_CPU_LOONGSON2E 1887 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1888 bool
1852 1889
1853 config SYS_HAS_CPU_LOONGSON2F 1890 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1891 bool
1855 select CPU_SUPPORTS_CPUFREQ 1892 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1893 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1894 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1895
1858 config SYS_HAS_CPU_LOONGSON1B 1896 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1897 bool
1860 1898
1861 config SYS_HAS_CPU_LOONGSON1C 1899 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1900 bool
1863 1901
1864 config SYS_HAS_CPU_MIPS32_R1 1902 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1903 bool
1866 1904
1867 config SYS_HAS_CPU_MIPS32_R2 1905 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1906 bool
1869 1907
1870 config SYS_HAS_CPU_MIPS32_R3_5 1908 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1909 bool
1872 1910
1873 config SYS_HAS_CPU_MIPS32_R5 1911 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1912 bool
1875 1913
1876 config SYS_HAS_CPU_MIPS32_R6 1914 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1915 bool
1878 1916
1879 config SYS_HAS_CPU_MIPS64_R1 1917 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1918 bool
1881 1919
1882 config SYS_HAS_CPU_MIPS64_R2 1920 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1921 bool
1884 1922
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1923 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1924 bool
1887 1925
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1926 config SYS_HAS_CPU_R3000
1889 bool 1927 bool
1890 1928
1891 config SYS_HAS_CPU_P5600 !! 1929 config SYS_HAS_CPU_TX39XX
1892 bool 1930 bool
1893 1931
1894 config SYS_HAS_CPU_R3000 !! 1932 config SYS_HAS_CPU_VR41XX
1895 bool 1933 bool
1896 1934
1897 config SYS_HAS_CPU_R4300 1935 config SYS_HAS_CPU_R4300
1898 bool 1936 bool
1899 1937
1900 config SYS_HAS_CPU_R4X00 1938 config SYS_HAS_CPU_R4X00
1901 bool 1939 bool
1902 1940
1903 config SYS_HAS_CPU_TX49XX 1941 config SYS_HAS_CPU_TX49XX
1904 bool 1942 bool
1905 1943
1906 config SYS_HAS_CPU_R5000 1944 config SYS_HAS_CPU_R5000
1907 bool 1945 bool
1908 1946
>> 1947 config SYS_HAS_CPU_R5432
>> 1948 bool
>> 1949
1909 config SYS_HAS_CPU_R5500 1950 config SYS_HAS_CPU_R5500
1910 bool 1951 bool
1911 1952
>> 1953 config SYS_HAS_CPU_R6000
>> 1954 bool
>> 1955
1912 config SYS_HAS_CPU_NEVADA 1956 config SYS_HAS_CPU_NEVADA
1913 bool 1957 bool
1914 1958
>> 1959 config SYS_HAS_CPU_R8000
>> 1960 bool
>> 1961
1915 config SYS_HAS_CPU_R10000 1962 config SYS_HAS_CPU_R10000
1916 bool 1963 bool
1917 1964
1918 config SYS_HAS_CPU_RM7000 1965 config SYS_HAS_CPU_RM7000
1919 bool 1966 bool
1920 1967
1921 config SYS_HAS_CPU_SB1 1968 config SYS_HAS_CPU_SB1
1922 bool 1969 bool
1923 1970
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1971 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1972 bool
1926 1973
1927 config SYS_HAS_CPU_BMIPS 1974 config SYS_HAS_CPU_BMIPS
1928 bool 1975 bool
1929 1976
1930 config SYS_HAS_CPU_BMIPS32_3300 1977 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1978 bool
1932 select SYS_HAS_CPU_BMIPS 1979 select SYS_HAS_CPU_BMIPS
1933 1980
1934 config SYS_HAS_CPU_BMIPS4350 1981 config SYS_HAS_CPU_BMIPS4350
1935 bool 1982 bool
1936 select SYS_HAS_CPU_BMIPS 1983 select SYS_HAS_CPU_BMIPS
1937 1984
1938 config SYS_HAS_CPU_BMIPS4380 1985 config SYS_HAS_CPU_BMIPS4380
1939 bool 1986 bool
1940 select SYS_HAS_CPU_BMIPS 1987 select SYS_HAS_CPU_BMIPS
1941 1988
1942 config SYS_HAS_CPU_BMIPS5000 1989 config SYS_HAS_CPU_BMIPS5000
1943 bool 1990 bool
1944 select SYS_HAS_CPU_BMIPS 1991 select SYS_HAS_CPU_BMIPS
1945 1992
>> 1993 config SYS_HAS_CPU_XLR
>> 1994 bool
>> 1995
>> 1996 config SYS_HAS_CPU_XLP
>> 1997 bool
>> 1998
>> 1999 config MIPS_MALTA_PM
>> 2000 depends on MIPS_MALTA
>> 2001 depends on PCI
>> 2002 bool
>> 2003 default y
>> 2004
1946 # 2005 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 2006 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 2007 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 2008 #
1950 config WEAK_ORDERING 2009 config WEAK_ORDERING
1951 bool 2010 bool
1952 2011
1953 # 2012 #
1954 # CPU may reorder reads and writes beyond LL/ 2013 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 2014 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 2015 #
1957 config WEAK_REORDERING_BEYOND_LLSC 2016 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 2017 bool
1959 endmenu 2018 endmenu
1960 2019
1961 # 2020 #
1962 # These two indicate any level of the MIPS32 2021 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2022 #
1964 config CPU_MIPS32 2023 config CPU_MIPS32
1965 bool 2024 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2025 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2026
1969 config CPU_MIPS64 2027 config CPU_MIPS64
1970 bool 2028 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2029 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2030
1974 # 2031 #
1975 # These indicate the revision of the architec !! 2032 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2033 #
1977 config CPU_MIPSR1 2034 config CPU_MIPSR1
1978 bool 2035 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2036 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2037
1981 config CPU_MIPSR2 2038 config CPU_MIPSR2
1982 bool 2039 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2040 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2041 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 2042 select MIPS_SPRAM
1994 2043
1995 config CPU_MIPSR6 2044 config CPU_MIPSR6
1996 bool 2045 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2046 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2047 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2048 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2049 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT <<
2003 select MIPS_SPRAM 2050 select MIPS_SPRAM
2004 2051
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 2052 config EVA
2017 bool 2053 bool
2018 2054
2019 config XPA 2055 config XPA
2020 bool 2056 bool
2021 2057
2022 config SYS_SUPPORTS_32BIT_KERNEL 2058 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2059 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2060 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2061 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2062 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2063 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2064 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2065 bool
2030 config CPU_SUPPORTS_CPUFREQ 2066 config CPU_SUPPORTS_CPUFREQ
2031 bool 2067 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2068 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2069 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2070 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2071 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2072 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2073 bool
2039 config MIPS_PGD_C0_CONTEXT 2074 config MIPS_PGD_C0_CONTEXT
2040 bool 2075 bool
2041 depends on 64BIT !! 2076 default y if 64BIT && (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2077
2044 # 2078 #
2045 # Set to y for ptrace access to watch registe 2079 # Set to y for ptrace access to watch registers.
2046 # 2080 #
2047 config HARDWARE_WATCHPOINTS 2081 config HARDWARE_WATCHPOINTS
2048 bool !! 2082 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2083 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2084
2051 menu "Kernel type" 2085 menu "Kernel type"
2052 2086
2053 choice 2087 choice
2054 prompt "Kernel code model" 2088 prompt "Kernel code model"
2055 help 2089 help
2056 You should only select this option 2090 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2091 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2092 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2093 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2094
2061 config 32BIT 2095 config 32BIT
2062 bool "32-bit kernel" 2096 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2097 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2098 select TRAD_SIGNALS
2065 help 2099 help
2066 Select this option if you want to b 2100 Select this option if you want to build a 32-bit kernel.
2067 2101
2068 config 64BIT 2102 config 64BIT
2069 bool "64-bit kernel" 2103 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2104 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2105 help
2072 Select this option if you want to b 2106 Select this option if you want to build a 64-bit kernel.
2073 2107
2074 endchoice 2108 endchoice
2075 2109
>> 2110 config KVM_GUEST
>> 2111 bool "KVM Guest Kernel"
>> 2112 depends on BROKEN_ON_SMP
>> 2113 help
>> 2114 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2115 mode.
>> 2116
>> 2117 config KVM_GUEST_TIMER_FREQ
>> 2118 int "Count/Compare Timer Frequency (MHz)"
>> 2119 depends on KVM_GUEST
>> 2120 default 100
>> 2121 help
>> 2122 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2123 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2124 timer frequency is specified directly.
>> 2125
2076 config MIPS_VA_BITS_48 2126 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2127 bool "48 bits virtual memory"
2078 depends on 64BIT 2128 depends on 64BIT
2079 help 2129 help
2080 Support a maximum at least 48 bits 2130 Support a maximum at least 48 bits of application virtual
2081 memory. Default is 40 bits or less 2131 memory. Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this 2132 For page sizes 16k and above, this option results in a small
2083 memory overhead for page tables. F 2133 memory overhead for page tables. For 4k page size, a fourth
2084 level of page tables is added which 2134 level of page tables is added which imposes both a memory
2085 overhead as well as slower TLB faul 2135 overhead as well as slower TLB fault handling.
2086 2136
2087 If unsure, say N. 2137 If unsure, say N.
2088 2138
2089 config ZBOOT_LOAD_ADDRESS !! 2139 choice
2090 hex "Compressed kernel load address" !! 2140 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2141 default PAGE_SIZE_4KB
2092 default 0x0 <<
2093 depends on SYS_SUPPORTS_ZBOOT <<
2094 help <<
2095 The address to load compressed kern <<
2096 2142
2097 This is only used if non-zero. !! 2143 config PAGE_SIZE_4KB
>> 2144 bool "4kB"
>> 2145 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2146 help
>> 2147 This option select the standard 4kB Linux page size. On some
>> 2148 R3000-family processors this is the only available page size. Using
>> 2149 4kB page size will minimize memory consumption and is therefore
>> 2150 recommended for low memory systems.
>> 2151
>> 2152 config PAGE_SIZE_8KB
>> 2153 bool "8kB"
>> 2154 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2155 depends on !MIPS_VA_BITS_48
>> 2156 help
>> 2157 Using 8kB page size will result in higher performance kernel at
>> 2158 the price of higher memory consumption. This option is available
>> 2159 only on R8000 and cnMIPS processors. Note that you will need a
>> 2160 suitable Linux distribution to support this.
>> 2161
>> 2162 config PAGE_SIZE_16KB
>> 2163 bool "16kB"
>> 2164 depends on !CPU_R3000 && !CPU_TX39XX
>> 2165 help
>> 2166 Using 16kB page size will result in higher performance kernel at
>> 2167 the price of higher memory consumption. This option is available on
>> 2168 all non-R3000 family processors. Note that you will need a suitable
>> 2169 Linux distribution to support this.
>> 2170
>> 2171 config PAGE_SIZE_32KB
>> 2172 bool "32kB"
>> 2173 depends on CPU_CAVIUM_OCTEON
>> 2174 depends on !MIPS_VA_BITS_48
>> 2175 help
>> 2176 Using 32kB page size will result in higher performance kernel at
>> 2177 the price of higher memory consumption. This option is available
>> 2178 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2179 distribution to support this.
>> 2180
>> 2181 config PAGE_SIZE_64KB
>> 2182 bool "64kB"
>> 2183 depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000
>> 2184 help
>> 2185 Using 64kB page size will result in higher performance kernel at
>> 2186 the price of higher memory consumption. This option is available on
>> 2187 all non-R3000 family processor. Not that at the time of this
>> 2188 writing this option is still high experimental.
>> 2189
>> 2190 endchoice
2098 2191
2099 config ARCH_FORCE_MAX_ORDER !! 2192 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2193 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2194 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2195 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2196 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2197 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2198 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2199 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2200 range 11 64
>> 2201 default "11"
2105 help 2202 help
2106 The kernel memory allocator divides 2203 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2204 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2205 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2206 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2207 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2208 increase this value.
2112 2209
>> 2210 This config option is actually maximum order plus one. For example,
>> 2211 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2212
2113 The page size is not necessarily 4K 2213 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2214 when choosing a value for this option.
2115 2215
2116 config BOARD_SCACHE 2216 config BOARD_SCACHE
2117 bool 2217 bool
2118 2218
2119 config IP22_CPU_SCACHE 2219 config IP22_CPU_SCACHE
2120 bool 2220 bool
2121 select BOARD_SCACHE 2221 select BOARD_SCACHE
2122 2222
2123 # 2223 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2224 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2225 #
2126 config MIPS_CPU_SCACHE 2226 config MIPS_CPU_SCACHE
2127 bool 2227 bool
2128 select BOARD_SCACHE 2228 select BOARD_SCACHE
2129 2229
2130 config R5000_CPU_SCACHE 2230 config R5000_CPU_SCACHE
2131 bool 2231 bool
2132 select BOARD_SCACHE 2232 select BOARD_SCACHE
2133 2233
2134 config RM7000_CPU_SCACHE 2234 config RM7000_CPU_SCACHE
2135 bool 2235 bool
2136 select BOARD_SCACHE 2236 select BOARD_SCACHE
2137 2237
2138 config SIBYTE_DMA_PAGEOPS 2238 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2239 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2240 depends on CPU_SB1
2141 help 2241 help
2142 Instead of using the CPU to zero an 2242 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2243 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2244 SiByte Linux port. Seems to give a small performance benefit.
2145 2245
2146 config CPU_HAS_PREFETCH 2246 config CPU_HAS_PREFETCH
2147 bool 2247 bool
2148 2248
2149 config CPU_GENERIC_DUMP_TLB 2249 config CPU_GENERIC_DUMP_TLB
2150 bool 2250 bool
2151 default y if !CPU_R3000 !! 2251 default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX)
2152 <<
2153 config MIPS_FP_SUPPORT <<
2154 bool "Floating Point support" if EXPE <<
2155 default y <<
2156 help <<
2157 Select y to include support for flo <<
2158 including initialization of FPU har <<
2159 and emulation of an FPU where neces <<
2160 userland program attempting to use <<
2161 receive a SIGILL. <<
2162 <<
2163 If you know that your userland will <<
2164 instructions then you can say n her <<
2165 <<
2166 If unsure, say y. <<
2167 <<
2168 config CPU_R2300_FPU <<
2169 bool <<
2170 depends on MIPS_FP_SUPPORT <<
2171 default y if CPU_R3000 <<
2172 <<
2173 config CPU_R3K_TLB <<
2174 bool <<
2175 2252
2176 config CPU_R4K_FPU 2253 config CPU_R4K_FPU
2177 bool 2254 bool
2178 depends on MIPS_FP_SUPPORT !! 2255 default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2179 default y if !CPU_R2300_FPU <<
2180 2256
2181 config CPU_R4K_CACHE_TLB 2257 config CPU_R4K_CACHE_TLB
2182 bool 2258 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2259 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2260
2185 config MIPS_MT_SMP 2261 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2262 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y !! 2263 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS
2188 depends on TARGET_ISA_REV > 0 && TARG <<
2189 depends on SYS_SUPPORTS_MULTITHREADIN <<
2190 select CPU_MIPSR2_IRQ_VI 2264 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2265 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2266 select SYNC_R4K
2193 select MIPS_MT 2267 select MIPS_MT
2194 select SMP 2268 select SMP
2195 select SMP_UP 2269 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2270 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2271 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2272 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2273 help
2200 This is a kernel model which is kno 2274 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2275 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2276 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2277 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2278 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2279
2206 config MIPS_MT 2280 config MIPS_MT
2207 bool 2281 bool
2208 2282
2209 config SCHED_SMT 2283 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2284 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2285 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2286 default n
2213 help 2287 help
2214 SMT scheduler support improves the 2288 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2289 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2290 increased overhead in some places. If unsure say N here.
2217 2291
2218 config SYS_SUPPORTS_SCHED_SMT 2292 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2293 bool
2220 2294
2221 config SYS_SUPPORTS_MULTITHREADING 2295 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2296 bool
2223 2297
2224 config MIPS_MT_FPAFF 2298 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2299 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2300 default y
2227 depends on MIPS_MT_SMP 2301 depends on MIPS_MT_SMP
2228 2302
2229 config MIPSR2_TO_R6_EMULATOR 2303 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2304 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 2305 depends on CPU_MIPSR6
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2306 default y
2234 help 2307 help
2235 Choose this option if you want to r 2308 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2309 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2310 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2311 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2312 final kernel image.
2240 2313
2241 config SYS_SUPPORTS_VPE_LOADER <<
2242 bool <<
2243 depends on SYS_SUPPORTS_MULTITHREADIN <<
2244 help <<
2245 Indicates that the platform support <<
2246 physical_memsize. <<
2247 <<
2248 config MIPS_VPE_LOADER 2314 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2315 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && !! 2316 depends on SYS_SUPPORTS_MULTITHREADING && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2317 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2318 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2319 select MIPS_MT
2254 help 2320 help
2255 Includes a loader for loading an el 2321 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2322 onto another VPE and running it.
2257 2323
>> 2324 config MIPS_VPE_LOADER_CMP
>> 2325 bool
>> 2326 default "y"
>> 2327 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2328
2258 config MIPS_VPE_LOADER_MT 2329 config MIPS_VPE_LOADER_MT
2259 bool 2330 bool
2260 default "y" 2331 default "y"
2261 depends on MIPS_VPE_LOADER !! 2332 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2333
2263 config MIPS_VPE_LOADER_TOM 2334 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2335 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2336 depends on MIPS_VPE_LOADER
2266 default y 2337 default y
2267 help 2338 help
2268 The loader can use memory that is p 2339 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2340 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2341 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2342 program requires is less or equal to the amount physically present.
2272 2343
2273 config MIPS_VPE_APSP_API 2344 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2345 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2346 depends on MIPS_VPE_LOADER
>> 2347 help
>> 2348
>> 2349 config MIPS_VPE_APSP_API_CMP
>> 2350 bool
>> 2351 default "y"
>> 2352 depends on MIPS_VPE_APSP_API && MIPS_CMP
2276 2353
2277 config MIPS_VPE_APSP_API_MT 2354 config MIPS_VPE_APSP_API_MT
2278 bool 2355 bool
2279 default "y" 2356 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2357 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2358
>> 2359 config MIPS_CMP
>> 2360 bool "MIPS CMP framework support (DEPRECATED)"
>> 2361 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2362 select SMP
>> 2363 select SYNC_R4K
>> 2364 select SYS_SUPPORTS_SMP
>> 2365 select WEAK_ORDERING
>> 2366 default n
>> 2367 help
>> 2368 Select this if you are using a bootloader which implements the "CMP
>> 2369 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2370 its ability to start secondary CPUs.
>> 2371
>> 2372 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2373 instead of this.
2281 2374
2282 config MIPS_CPS 2375 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2376 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2377 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2378 select MIPS_CM
>> 2379 select MIPS_CPC
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2380 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2381 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2382 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2383 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ 2384 select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6
2292 select SYS_SUPPORTS_SMP 2385 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2386 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2387 help
2296 Select this if you wish to run an S 2388 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2389 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2390 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2391 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2392 support is unavailable.
2301 2393
2302 config MIPS_CPS_PM 2394 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2395 depends on MIPS_CPS
>> 2396 select MIPS_CPC
2304 bool 2397 bool
2305 2398
2306 config MIPS_CM 2399 config MIPS_CM
2307 bool 2400 bool
2308 select MIPS_CPC <<
2309 2401
2310 config MIPS_CPC 2402 config MIPS_CPC
2311 bool 2403 bool
2312 2404
2313 config SB1_PASS_2_WORKAROUNDS 2405 config SB1_PASS_2_WORKAROUNDS
2314 bool 2406 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2407 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2408 default y
2317 2409
2318 config SB1_PASS_2_1_WORKAROUNDS 2410 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2411 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2412 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2413 default y
2322 2414
>> 2415
>> 2416 config ARCH_PHYS_ADDR_T_64BIT
>> 2417 bool
>> 2418
2323 choice 2419 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2420 prompt "SmartMIPS or microMIPS ASE support"
2325 2421
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2422 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2423 bool "None"
2328 help 2424 help
2329 Select this if you want neither mic 2425 Select this if you want neither microMIPS nor SmartMIPS support
2330 2426
2331 config CPU_HAS_SMARTMIPS 2427 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2428 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2429 bool "SmartMIPS"
2334 help 2430 help
2335 SmartMIPS is a extension of the MIP 2431 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2432 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2433 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2434 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2435 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2436 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2437 here.
2342 2438
2343 config CPU_MICROMIPS 2439 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2440 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2441 bool "microMIPS"
2346 help 2442 help
2347 When this option is enabled the ker 2443 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2444 microMIPS ISA
2349 2445
2350 endchoice 2446 endchoice
2351 2447
2352 config CPU_HAS_MSA 2448 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2449 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2450 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2451 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2452 help
2358 MIPS SIMD Architecture (MSA) introd 2453 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2454 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2455 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2456 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2457 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2458 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2459 the size & complexity of your kernel.
2365 2460
2366 If unsure, say Y. 2461 If unsure, say Y.
2367 2462
2368 config CPU_HAS_WB 2463 config CPU_HAS_WB
2369 bool 2464 bool
2370 2465
2371 config XKS01 2466 config XKS01
2372 bool 2467 bool
2373 2468
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 2469 config CPU_HAS_RIXI
2382 bool 2470 bool
2383 2471
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 # 2472 #
2393 # Vectored interrupt mode is an R2 feature 2473 # Vectored interrupt mode is an R2 feature
2394 # 2474 #
2395 config CPU_MIPSR2_IRQ_VI 2475 config CPU_MIPSR2_IRQ_VI
2396 bool 2476 bool
2397 2477
2398 # 2478 #
2399 # Extended interrupt mode is an R2 feature 2479 # Extended interrupt mode is an R2 feature
2400 # 2480 #
2401 config CPU_MIPSR2_IRQ_EI 2481 config CPU_MIPSR2_IRQ_EI
2402 bool 2482 bool
2403 2483
2404 config CPU_HAS_SYNC 2484 config CPU_HAS_SYNC
2405 bool 2485 bool
2406 depends on !CPU_R3000 2486 depends on !CPU_R3000
2407 default y 2487 default y
2408 2488
2409 # 2489 #
2410 # CPU non-features 2490 # CPU non-features
2411 # 2491 #
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 2492 config CPU_DADDI_WORKAROUNDS
2427 bool 2493 bool
2428 2494
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 2495 config CPU_R4000_WORKAROUNDS
2448 bool 2496 bool
2449 select CPU_R4400_WORKAROUNDS 2497 select CPU_R4400_WORKAROUNDS
2450 2498
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 2499 config CPU_R4400_WORKAROUNDS
2458 bool 2500 bool
2459 2501
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2502 config MIPS_ASID_SHIFT
2465 int 2503 int
2466 default 6 if CPU_R3000 !! 2504 default 6 if CPU_R3000 || CPU_TX39XX
>> 2505 default 4 if CPU_R8000
2467 default 0 2506 default 0
2468 2507
2469 config MIPS_ASID_BITS 2508 config MIPS_ASID_BITS
2470 int 2509 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2510 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2511 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2512 default 8
2474 2513
2475 config MIPS_ASID_BITS_VARIABLE 2514 config MIPS_ASID_BITS_VARIABLE
2476 bool 2515 bool
2477 2516
2478 config MIPS_CRC_SUPPORT <<
2479 bool <<
2480 <<
2481 # R4600 erratum. Due to the lack of errata i <<
2482 # technical details aren't known. I've exper <<
2483 # interrupts during indexed I-cache flushes s <<
2484 # with the issue. <<
2485 config WAR_R4600_V1_INDEX_ICACHEOP <<
2486 bool <<
2487 <<
2488 # Pleasures of the R4600 V1.x. Cite from the <<
2489 # <<
2490 # 18. The CACHE instructions Hit_Writeback_I <<
2491 # Hit_Invalidate_D and Create_Dirty_Excl <<
2492 # executed if there is no other dcache a <<
2493 # accessed for another instruction immed <<
2494 # cache instructions are executing, it i <<
2495 # tag match outputs used by these cache <<
2496 # incorrect. These cache instructions sh <<
2497 # four instructions that are not any kin <<
2498 # instruction. <<
2499 # <<
2500 # This is not allowed: lw <<
2501 # nop <<
2502 # nop <<
2503 # nop <<
2504 # cache Hi <<
2505 # <<
2506 # This is allowed: lw <<
2507 # nop <<
2508 # nop <<
2509 # nop <<
2510 # nop <<
2511 # cache Hi <<
2512 config WAR_R4600_V1_HIT_CACHEOP <<
2513 bool <<
2514 <<
2515 # Writeback and invalidate the primary cache <<
2516 # <<
2517 # R4600 v2.0 bug: "The CACHE instructions Hit <<
2518 # Hit_Writeback_D, Hit_Invalidate_D and Creat <<
2519 # operate correctly if the internal data cach <<
2520 # CACHE instructions should be separated from <<
2521 # by a load instruction to an uncached addres <<
2522 # (Revision 2.0 device errata from IDT availa <<
2523 # in .pdf format.) <<
2524 config WAR_R4600_V2_HIT_CACHEOP <<
2525 bool <<
2526 <<
2527 # From TX49/H2 manual: "If the instruction (i <<
2528 # the line which this instruction itself exis <<
2529 # operation is not guaranteed." <<
2530 # <<
2531 # Workaround: do two phase flushing for Index <<
2532 config WAR_TX49XX_ICACHE_INDEX_INV <<
2533 bool <<
2534 <<
2535 # The RM7000 processors and the E9000 cores h <<
2536 # opposes it being called that) where invalid <<
2537 # I-cache line worth of instructions being fe <<
2538 # exceptions. <<
2539 config WAR_ICACHE_REFILLS <<
2540 bool <<
2541 <<
2542 # On the R10000 up to version 2.6 (not sure a <<
2543 # may cause ll / sc and lld / scd sequences t <<
2544 config WAR_R10000_LLSC <<
2545 bool <<
2546 <<
2547 # 34K core erratum: "Problems Executing the T <<
2548 config WAR_MIPS34K_MISSED_ITLB <<
2549 bool <<
2550 <<
2551 # 2517 #
2552 # - Highmem only makes sense for the 32-bit k 2518 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2519 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2520 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2521 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2522 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2523 # 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 2524 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2525 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2526 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2527 # know they might have memory configurations that could make use of highmem
2562 # support. 2528 # support.
2563 # 2529 #
2564 config HIGHMEM 2530 config HIGHMEM
2565 bool "High Memory Support" 2531 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2532 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2533
2569 config CPU_SUPPORTS_HIGHMEM 2534 config CPU_SUPPORTS_HIGHMEM
2570 bool 2535 bool
2571 2536
2572 config SYS_SUPPORTS_HIGHMEM 2537 config SYS_SUPPORTS_HIGHMEM
2573 bool 2538 bool
2574 2539
2575 config SYS_SUPPORTS_SMARTMIPS 2540 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2541 bool
2577 2542
2578 config SYS_SUPPORTS_MICROMIPS 2543 config SYS_SUPPORTS_MICROMIPS
2579 bool 2544 bool
2580 2545
2581 config SYS_SUPPORTS_MIPS16 2546 config SYS_SUPPORTS_MIPS16
2582 bool 2547 bool
2583 help 2548 help
2584 This option must be set if a kernel 2549 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2550 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2551 words, it makes the kernel MIPS16-tolerant.
2587 2552
2588 config CPU_SUPPORTS_MSA 2553 config CPU_SUPPORTS_MSA
2589 bool 2554 bool
2590 2555
2591 config ARCH_FLATMEM_ENABLE 2556 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2557 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2558 depends on !NUMA && !CPU_LOONGSON2
>> 2559
>> 2560 config ARCH_DISCONTIGMEM_ENABLE
>> 2561 bool
>> 2562 default y if SGI_IP27
>> 2563 help
>> 2564 Say Y to support efficient handling of discontiguous physical memory,
>> 2565 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2566 or have huge holes in the physical address space for other reasons.
>> 2567 See <file:Documentation/vm/numa> for more.
2594 2568
2595 config ARCH_SPARSEMEM_ENABLE 2569 config ARCH_SPARSEMEM_ENABLE
2596 bool 2570 bool
>> 2571 select SPARSEMEM_STATIC
2597 2572
2598 config NUMA 2573 config NUMA
2599 bool "NUMA Support" 2574 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2575 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 2576 help
2605 Say Y to compile the kernel to supp 2577 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2578 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2579 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2580 leave it disabled; on single node systems disable this option
2609 disabled. 2581 disabled.
2610 2582
2611 config SYS_SUPPORTS_NUMA 2583 config SYS_SUPPORTS_NUMA
2612 bool 2584 bool
2613 2585
2614 config RELOCATABLE 2586 config RELOCATABLE
2615 bool "Relocatable kernel" 2587 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2588 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 2589 help
2623 This builds a kernel image that ret 2590 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2591 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2592 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2593 but are discarded at runtime
2627 2594
2628 config RELOCATION_TABLE_SIZE 2595 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2596 hex "Relocation table size"
2630 depends on RELOCATABLE 2597 depends on RELOCATABLE
2631 range 0x0 0x01000000 2598 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2599 default "0x00100000"
2634 help !! 2600 ---help---
2635 A table of relocation data will be 2601 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2602 and parsed at boot to fix up the relocated kernel.
2637 2603
2638 This option allows the amount of sp 2604 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2605 adjusted, although the default of 1Mb should be ok in most cases.
2640 2606
2641 The build will fail and a valid siz 2607 The build will fail and a valid size suggested if this is too small.
2642 2608
2643 If unsure, leave at the default val 2609 If unsure, leave at the default value.
2644 2610
2645 config RANDOMIZE_BASE 2611 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2612 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2613 depends on RELOCATABLE
2648 help !! 2614 ---help---
2649 Randomizes the physical and virtual !! 2615 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2616 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2617 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2618 of kernel internals.
2653 2619
2654 Entropy is generated using any copr !! 2620 Entropy is generated using any coprocessor 0 registers available.
2655 2621
2656 The kernel will be offset by up to !! 2622 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2623
2658 If unsure, say N. !! 2624 If unsure, say N.
2659 2625
2660 config RANDOMIZE_BASE_MAX_OFFSET 2626 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2627 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2628 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2629 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2630 range 0x0 0x08000000
2665 default "0x01000000" 2631 default "0x01000000"
2666 help !! 2632 ---help---
2667 When kASLR is active, this provides 2633 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2634 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2635 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2636 PHYSICAL_START and must be a power of 2.
2671 2637
2672 This is limited by the size of KSEG 2638 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2639 EVA or 64-bit. The default is 16Mb.
2674 2640
2675 config NODES_SHIFT 2641 config NODES_SHIFT
2676 int 2642 int
2677 default "6" 2643 default "6"
2678 depends on NUMA !! 2644 depends on NEED_MULTIPLE_NODES
2679 2645
2680 config HW_PERF_EVENTS 2646 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2647 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2648 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2649 default y
2684 help 2650 help
2685 Enable hardware performance counter 2651 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2652 disabled, perf events will use software events only.
2687 2653
2688 config DMI !! 2654 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 2655
2699 config SMP 2656 config SMP
2700 bool "Multi-Processing support" 2657 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2658 depends on SYS_SUPPORTS_SMP
2702 help 2659 help
2703 This enables support for systems wi 2660 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2661 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2662 than one CPU, say Y.
2706 2663
2707 If you say N here, the kernel will 2664 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2665 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2666 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2667 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2668 will run faster if you say N here.
2712 2669
2713 People using multiprocessor machine 2670 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2671 Y to "Enhanced Real Time Clock Support", below.
2715 2672
2716 See also the SMP-HOWTO available at 2673 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2674 <http://www.tldp.org/docs.html#howto>.
2718 2675
2719 If you don't know what to do here, 2676 If you don't know what to do here, say N.
2720 2677
2721 config HOTPLUG_CPU 2678 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2679 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2680 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2681 help
2725 Say Y here to allow turning CPUs of 2682 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2683 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2684 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2685 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2686 Say N if you want to disable CPU hotplug.
2730 2687
2731 config SMP_UP 2688 config SMP_UP
2732 bool 2689 bool
2733 2690
>> 2691 config SYS_SUPPORTS_MIPS_CMP
>> 2692 bool
>> 2693
2734 config SYS_SUPPORTS_MIPS_CPS 2694 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2695 bool
2736 2696
2737 config SYS_SUPPORTS_SMP 2697 config SYS_SUPPORTS_SMP
2738 bool 2698 bool
2739 2699
2740 config NR_CPUS_DEFAULT_4 2700 config NR_CPUS_DEFAULT_4
2741 bool 2701 bool
2742 2702
2743 config NR_CPUS_DEFAULT_8 2703 config NR_CPUS_DEFAULT_8
2744 bool 2704 bool
2745 2705
2746 config NR_CPUS_DEFAULT_16 2706 config NR_CPUS_DEFAULT_16
2747 bool 2707 bool
2748 2708
2749 config NR_CPUS_DEFAULT_32 2709 config NR_CPUS_DEFAULT_32
2750 bool 2710 bool
2751 2711
2752 config NR_CPUS_DEFAULT_64 2712 config NR_CPUS_DEFAULT_64
2753 bool 2713 bool
2754 2714
2755 config NR_CPUS 2715 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2716 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2717 range 2 256
2758 depends on SMP 2718 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2719 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2720 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2721 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2722 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2723 default "64" if NR_CPUS_DEFAULT_64
2764 help 2724 help
2765 This allows you to specify the maxi 2725 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2726 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2727 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2728 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2729 and 2 for all others.
2770 2730
2771 This is purely to save memory - eac 2731 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2732 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2733 performance should round up your number of processors to the next
2774 power of two. 2734 power of two.
2775 2735
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2736 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2737 bool
2778 2738
2779 config MIPS_NR_CPU_NR_MAP_1024 <<
2780 bool <<
2781 <<
2782 config MIPS_NR_CPU_NR_MAP <<
2783 int <<
2784 depends on SMP <<
2785 default 1024 if MIPS_NR_CPU_NR_MAP_10 <<
2786 default NR_CPUS if !MIPS_NR_CPU_NR_MA <<
2787 <<
2788 # 2739 #
2789 # Timer Interrupt Frequency Configuration 2740 # Timer Interrupt Frequency Configuration
2790 # 2741 #
2791 2742
2792 choice 2743 choice
2793 prompt "Timer frequency" 2744 prompt "Timer frequency"
2794 default HZ_250 2745 default HZ_250
2795 help 2746 help
2796 Allows the configuration of the tim !! 2747 Allows the configuration of the timer frequency.
2797 2748
2798 config HZ_24 2749 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2750 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2751
2801 config HZ_48 2752 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2753 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2754
2804 config HZ_100 2755 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2756 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2757
2807 config HZ_128 2758 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2759 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2760
2810 config HZ_250 2761 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2762 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2763
2813 config HZ_256 2764 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2765 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2766
2816 config HZ_1000 2767 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2768 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2769
2819 config HZ_1024 2770 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2771 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2772
2822 endchoice 2773 endchoice
2823 2774
2824 config SYS_SUPPORTS_24HZ 2775 config SYS_SUPPORTS_24HZ
2825 bool 2776 bool
2826 2777
2827 config SYS_SUPPORTS_48HZ 2778 config SYS_SUPPORTS_48HZ
2828 bool 2779 bool
2829 2780
2830 config SYS_SUPPORTS_100HZ 2781 config SYS_SUPPORTS_100HZ
2831 bool 2782 bool
2832 2783
2833 config SYS_SUPPORTS_128HZ 2784 config SYS_SUPPORTS_128HZ
2834 bool 2785 bool
2835 2786
2836 config SYS_SUPPORTS_250HZ 2787 config SYS_SUPPORTS_250HZ
2837 bool 2788 bool
2838 2789
2839 config SYS_SUPPORTS_256HZ 2790 config SYS_SUPPORTS_256HZ
2840 bool 2791 bool
2841 2792
2842 config SYS_SUPPORTS_1000HZ 2793 config SYS_SUPPORTS_1000HZ
2843 bool 2794 bool
2844 2795
2845 config SYS_SUPPORTS_1024HZ 2796 config SYS_SUPPORTS_1024HZ
2846 bool 2797 bool
2847 2798
2848 config SYS_SUPPORTS_ARBIT_HZ 2799 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2800 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2801 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2802 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2803 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2804 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2805 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2806 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2807 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2808 !SYS_SUPPORTS_1024HZ
2858 2809
2859 config HZ 2810 config HZ
2860 int 2811 int
2861 default 24 if HZ_24 2812 default 24 if HZ_24
2862 default 48 if HZ_48 2813 default 48 if HZ_48
2863 default 100 if HZ_100 2814 default 100 if HZ_100
2864 default 128 if HZ_128 2815 default 128 if HZ_128
2865 default 250 if HZ_250 2816 default 250 if HZ_250
2866 default 256 if HZ_256 2817 default 256 if HZ_256
2867 default 1000 if HZ_1000 2818 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2819 default 1024 if HZ_1024
2869 2820
2870 config SCHED_HRTICK 2821 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2822 def_bool HIGH_RES_TIMERS
2872 2823
2873 config ARCH_SUPPORTS_KEXEC !! 2824 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2825
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2826 config KEXEC
2877 def_bool y !! 2827 bool "Kexec system call"
>> 2828 select KEXEC_CORE
>> 2829 help
>> 2830 kexec is a system call that implements the ability to shutdown your
>> 2831 current kernel, and to start another kernel. It is like a reboot
>> 2832 but it is independent of the system firmware. And like a reboot
>> 2833 you can start any kernel with it, not just Linux.
>> 2834
>> 2835 The name comes from the similarity to the exec system call.
>> 2836
>> 2837 It is an ongoing process to be certain the hardware in a machine
>> 2838 is properly shutdown, so do not be surprised if this code does not
>> 2839 initially work for you. As of this writing the exact hardware
>> 2840 interface is strongly in flux, so no good recommendation can be
>> 2841 made.
>> 2842
>> 2843 config CRASH_DUMP
>> 2844 bool "Kernel crash dumps"
>> 2845 help
>> 2846 Generate crash dump after being started by kexec.
>> 2847 This should be normally only set in special crash dump kernels
>> 2848 which are loaded in the main kernel with kexec-tools into
>> 2849 a specially reserved region and then later executed after
>> 2850 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2851 to a memory address not used by the main kernel or firmware using
>> 2852 PHYSICAL_START.
2878 2853
2879 config PHYSICAL_START 2854 config PHYSICAL_START
2880 hex "Physical address where the kerne 2855 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" !! 2856 default "0xffffffff84000000" if 64BIT
>> 2857 default "0x84000000" if 32BIT
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"
3139 3217
3140 source "arch/mips/vdso/Kconfig" !! 3218 source "arch/mips/Kconfig.debug"
>> 3219
>> 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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