1 # SPDX-License-Identifier: GPL-2.0 <<
2 config MIPS 1 config MIPS
3 bool 2 bool
4 default y 3 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 4 select ARCH_SUPPORTS_UPROBES
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 5 select ARCH_MIGHT_HAVE_PC_PARPORT
7 select ARCH_HAS_CPU_CACHE_ALIASING !! 6 select ARCH_MIGHT_HAVE_PC_SERIO
8 select ARCH_HAS_CPU_FINALIZE_INIT <<
9 select ARCH_HAS_CURRENT_STACK_POINTER <<
10 select ARCH_HAS_DEBUG_VIRTUAL if !64BI <<
11 select ARCH_HAS_DMA_OPS if MACH_JAZZ <<
12 select ARCH_HAS_FORTIFY_SOURCE <<
13 select ARCH_HAS_KCOV <<
14 select ARCH_HAS_NON_OVERLAPPING_ADDRES <<
15 select ARCH_HAS_PTE_SPECIAL if !(32BIT <<
16 select ARCH_HAS_STRNCPY_FROM_USER <<
17 select ARCH_HAS_STRNLEN_USER <<
18 select ARCH_HAS_TICK_BROADCAST if GENE <<
19 select ARCH_HAS_UBSAN <<
20 select ARCH_HAS_GCOV_PROFILE_ALL <<
21 select ARCH_KEEP_MEMBLOCK <<
22 select ARCH_USE_BUILTIN_BSWAP <<
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B 7 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
24 select ARCH_USE_MEMTEST !! 8 select ARCH_USE_BUILTIN_BSWAP
25 select ARCH_USE_QUEUED_RWLOCKS !! 9 select HAVE_CONTEXT_TRACKING
26 select ARCH_USE_QUEUED_SPINLOCKS !! 10 select HAVE_GENERIC_DMA_COHERENT
27 select ARCH_SUPPORTS_HUGETLBFS if CPU_ !! 11 select HAVE_IDE
28 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ !! 12 select HAVE_IRQ_EXIT_ON_IRQ_STACK
29 select ARCH_WANT_IPC_PARSE_VERSION !! 13 select HAVE_OPROFILE
30 select ARCH_WANT_LD_ORPHAN_WARN !! 14 select HAVE_PERF_EVENTS
31 select BUILDTIME_TABLE_SORT !! 15 select PERF_USE_VMALLOC
32 select CLONE_BACKWARDS !! 16 select HAVE_ARCH_KGDB
33 select CPU_NO_EFFICIENT_FFS if (TARGET <<
34 select CPU_PM if CPU_IDLE || SUSPEND <<
35 select GENERIC_ATOMIC64 if !64BIT <<
36 select GENERIC_CMOS_UPDATE <<
37 select GENERIC_CPU_AUTOPROBE <<
38 select GENERIC_GETTIMEOFDAY <<
39 select GENERIC_IOMAP <<
40 select GENERIC_IRQ_PROBE <<
41 select GENERIC_IRQ_SHOW <<
42 select GENERIC_ISA_DMA if EISA <<
43 select GENERIC_LIB_ASHLDI3 <<
44 select GENERIC_LIB_ASHRDI3 <<
45 select GENERIC_LIB_CMPDI2 <<
46 select GENERIC_LIB_LSHRDI3 <<
47 select GENERIC_LIB_UCMPDI2 <<
48 select GENERIC_SCHED_CLOCK if !CAVIUM_ <<
49 select GENERIC_SMP_IDLE_THREAD <<
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL <<
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP <<
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H <<
55 select HAVE_ARCH_JUMP_LABEL <<
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO <<
57 select HAVE_ARCH_MMAP_RND_BITS if MMU <<
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS <<
59 select HAVE_ARCH_SECCOMP_FILTER 17 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK 18 select HAVE_ARCH_TRACEHOOK
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE !! 19 select HAVE_CBPF_JIT if !CPU_MICROMIPS
62 select HAVE_ASM_MODVERSIONS !! 20 select HAVE_FUNCTION_TRACER
63 select HAVE_CONTEXT_TRACKING_USER <<
64 select HAVE_TIF_NOHZ <<
65 select HAVE_C_RECORDMCOUNT <<
66 select HAVE_DEBUG_KMEMLEAK <<
67 select HAVE_DEBUG_STACKOVERFLOW <<
68 select HAVE_DMA_CONTIGUOUS <<
69 select HAVE_DYNAMIC_FTRACE 21 select HAVE_DYNAMIC_FTRACE
70 select HAVE_EBPF_JIT if !CPU_MICROMIPS <<
71 select HAVE_EXIT_THREAD <<
72 select HAVE_GUP_FAST <<
73 select HAVE_FTRACE_MCOUNT_RECORD 22 select HAVE_FTRACE_MCOUNT_RECORD
>> 23 select HAVE_C_RECORDMCOUNT
74 select HAVE_FUNCTION_GRAPH_TRACER 24 select HAVE_FUNCTION_GRAPH_TRACER
75 select HAVE_FUNCTION_TRACER <<
76 select HAVE_GCC_PLUGINS <<
77 select HAVE_GENERIC_VDSO <<
78 select HAVE_IOREMAP_PROT <<
79 select HAVE_IRQ_EXIT_ON_IRQ_STACK <<
80 select HAVE_IRQ_TIME_ACCOUNTING <<
81 select HAVE_KPROBES 25 select HAVE_KPROBES
82 select HAVE_KRETPROBES 26 select HAVE_KRETPROBES
83 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT <<
84 select HAVE_MOD_ARCH_SPECIFIC <<
85 select HAVE_NMI <<
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON <<
87 select HAVE_PAGE_SIZE_16KB if !CPU_R30 <<
88 select HAVE_PAGE_SIZE_64KB if !CPU_R30 <<
89 select HAVE_PERF_EVENTS <<
90 select HAVE_PERF_REGS <<
91 select HAVE_PERF_USER_STACK_DUMP <<
92 select HAVE_REGS_AND_STACK_ACCESS_API <<
93 select HAVE_RSEQ <<
94 select HAVE_SPARSE_SYSCALL_NR <<
95 select HAVE_STACKPROTECTOR <<
96 select HAVE_SYSCALL_TRACEPOINTS 27 select HAVE_SYSCALL_TRACEPOINTS
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if !! 28 select HAVE_DEBUG_KMEMLEAK
>> 29 select HAVE_SYSCALL_TRACEPOINTS
>> 30 select ARCH_HAS_ELF_RANDOMIZE
>> 31 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 32 select RTC_LIB if !MACH_LOONGSON64
>> 33 select GENERIC_ATOMIC64 if !64BIT
>> 34 select HAVE_DMA_CONTIGUOUS
>> 35 select HAVE_DMA_API_DEBUG
>> 36 select GENERIC_IRQ_PROBE
>> 37 select GENERIC_IRQ_SHOW
>> 38 select GENERIC_PCI_IOMAP
>> 39 select HAVE_ARCH_JUMP_LABEL
>> 40 select ARCH_WANT_IPC_PARSE_VERSION
98 select IRQ_FORCED_THREADING 41 select IRQ_FORCED_THREADING
99 select ISA if EISA !! 42 select HAVE_MEMBLOCK
100 select LOCK_MM_AND_FIND_VMA !! 43 select HAVE_MEMBLOCK_NODE_MAP
>> 44 select ARCH_DISCARD_MEMBLOCK
>> 45 select GENERIC_SMP_IDLE_THREAD
>> 46 select BUILDTIME_EXTABLE_SORT
>> 47 select GENERIC_CLOCKEVENTS
>> 48 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
>> 49 select GENERIC_CMOS_UPDATE
>> 50 select HAVE_MOD_ARCH_SPECIFIC
>> 51 select HAVE_NMI
>> 52 select VIRT_TO_BUS
101 select MODULES_USE_ELF_REL if MODULES 53 select MODULES_USE_ELF_REL if MODULES
102 select MODULES_USE_ELF_RELA if MODULES 54 select MODULES_USE_ELF_RELA if MODULES && 64BIT
103 select PERF_USE_VMALLOC !! 55 select CLONE_BACKWARDS
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 56 select HAVE_DEBUG_STACKOVERFLOW
105 select RTC_LIB !! 57 select HAVE_CC_STACKPROTECTOR
>> 58 select CPU_PM if CPU_IDLE
>> 59 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
>> 60 select ARCH_BINFMT_ELF_STATE
106 select SYSCTL_EXCEPTION_TRACE 61 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 62 select HAVE_VIRT_CPU_ACCOUNTING_GEN
108 select ARCH_HAS_ELFCORE_COMPAT !! 63 select HAVE_IRQ_TIME_ACCOUNTING
109 select HAVE_ARCH_KCSAN if 64BIT !! 64 select GENERIC_TIME_VSYSCALL
110 !! 65 select ARCH_CLOCKSOURCE_DATA
111 config MIPS_FIXUP_BIGPHYS_ADDR !! 66 select HANDLE_DOMAIN_IRQ
112 bool !! 67 select HAVE_EXIT_THREAD
113 !! 68 select HAVE_REGS_AND_STACK_ACCESS_API
114 config MIPS_GENERIC !! 69 select HAVE_ARCH_HARDENED_USERCOPY
115 bool <<
116 <<
117 config MACH_GENERIC_CORE <<
118 bool <<
119 <<
120 config MACH_INGENIC <<
121 bool <<
122 select SYS_SUPPORTS_32BIT_KERNEL <<
123 select SYS_SUPPORTS_LITTLE_ENDIAN <<
124 select SYS_SUPPORTS_ZBOOT <<
125 select DMA_NONCOHERENT <<
126 select IRQ_MIPS_CPU <<
127 select PINCTRL <<
128 select GPIOLIB <<
129 select COMMON_CLK <<
130 select GENERIC_IRQ_CHIP <<
131 select BUILTIN_DTB if MIPS_NO_APPENDED <<
132 select USE_OF <<
133 select CPU_SUPPORTS_CPUFREQ <<
134 select MIPS_EXTERNAL_TIMER <<
135 70
136 menu "Machine selection" 71 menu "Machine selection"
137 72
138 choice 73 choice
139 prompt "System type" 74 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 75 default SGI_IP22
141 76
142 config MIPS_GENERIC_KERNEL !! 77 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 78 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 79 select BOOT_RAW
146 select BUILTIN_DTB 80 select BUILTIN_DTB
147 select CEVT_R4K 81 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 82 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 83 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 84 select CPU_MIPSR2_IRQ_VI
>> 85 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 86 select CSRC_R4K
153 select DMA_NONCOHERENT !! 87 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 88 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 89 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 90 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 91 select MIPS_CPU_SCACHE
159 select MIPS_GIC 92 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 93 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 94 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 95 select PCI_DRIVERS_GENERIC
>> 96 select PINCTRL
163 select SMP_UP if SMP 97 select SMP_UP if SMP
164 select SWAP_IO_SPACE <<
165 select SYS_HAS_CPU_MIPS32_R1 98 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 99 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 100 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 101 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 102 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 103 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 104 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 105 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 106 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 107 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 108 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 109 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 110 select SYS_SUPPORTS_MIPS_CPS
>> 111 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 112 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 113 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 114 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT !! 115 select USB_EHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
185 select UHI_BOOT !! 116 select USB_EHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU !! 117 select USB_OHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU !! 118 select USB_OHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU !! 119 select USB_UHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU !! 120 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 121 select USE_OF
193 help 122 help
194 Select this to build a kernel which 123 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 124 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 125 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 126 Interface) specification.
198 127
199 config MIPS_ALCHEMY 128 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 129 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT !! 130 select ARCH_PHYS_ADDR_T_64BIT
202 select CEVT_R4K 131 select CEVT_R4K
203 select CSRC_R4K 132 select CSRC_R4K
204 select IRQ_MIPS_CPU 133 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 134 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 135 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 136 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 137 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 138 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 139 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 140 select COMMON_CLK
213 141
>> 142 config AR7
>> 143 bool "Texas Instruments AR7"
>> 144 select BOOT_ELF32
>> 145 select DMA_NONCOHERENT
>> 146 select CEVT_R4K
>> 147 select CSRC_R4K
>> 148 select IRQ_MIPS_CPU
>> 149 select NO_EXCEPT_FILL
>> 150 select SWAP_IO_SPACE
>> 151 select SYS_HAS_CPU_MIPS32_R1
>> 152 select SYS_HAS_EARLY_PRINTK
>> 153 select SYS_SUPPORTS_32BIT_KERNEL
>> 154 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 155 select SYS_SUPPORTS_MIPS16
>> 156 select SYS_SUPPORTS_ZBOOT_UART16550
>> 157 select GPIOLIB
>> 158 select VLYNQ
>> 159 select HAVE_CLK
>> 160 help
>> 161 Support for the Texas Instruments AR7 System-on-a-Chip
>> 162 family: TNETD7100, 7200 and 7300.
>> 163
214 config ATH25 164 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 165 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 166 select CEVT_R4K
217 select CSRC_R4K 167 select CSRC_R4K
218 select DMA_NONCOHERENT 168 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 169 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 170 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 171 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 172 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 173 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 174 select SYS_HAS_EARLY_PRINTK
225 help 175 help
226 Support for Atheros AR231x and Ather 176 Support for Atheros AR231x and Atheros AR531x based boards
227 177
228 config ATH79 178 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 179 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 180 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 181 select BOOT_RAW
232 select CEVT_R4K 182 select CEVT_R4K
233 select CSRC_R4K 183 select CSRC_R4K
234 select DMA_NONCOHERENT 184 select DMA_NONCOHERENT
235 select GPIOLIB 185 select GPIOLIB
236 select PINCTRL !! 186 select HAVE_CLK
237 select COMMON_CLK 187 select COMMON_CLK
>> 188 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 189 select IRQ_MIPS_CPU
>> 190 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 191 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 192 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 193 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 194 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 195 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 196 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 197 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
247 help 198 help
248 Support for the Atheros AR71XX/AR724 199 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
249 200
250 config BMIPS_GENERIC 201 config BMIPS_GENERIC
251 bool "Broadcom Generic BMIPS kernel" 202 bool "Broadcom Generic BMIPS kernel"
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW 203 select BOOT_RAW
255 select NO_EXCEPT_FILL 204 select NO_EXCEPT_FILL
256 select USE_OF 205 select USE_OF
257 select CEVT_R4K 206 select CEVT_R4K
258 select CSRC_R4K 207 select CSRC_R4K
259 select SYNC_R4K 208 select SYNC_R4K
260 select COMMON_CLK 209 select COMMON_CLK
261 select BCM6345_L1_IRQ 210 select BCM6345_L1_IRQ
262 select BCM7038_L1_IRQ 211 select BCM7038_L1_IRQ
263 select BCM7120_L2_IRQ 212 select BCM7120_L2_IRQ
264 select BRCMSTB_L2_IRQ 213 select BRCMSTB_L2_IRQ
265 select IRQ_MIPS_CPU 214 select IRQ_MIPS_CPU
266 select DMA_NONCOHERENT 215 select DMA_NONCOHERENT
267 select SYS_SUPPORTS_32BIT_KERNEL 216 select SYS_SUPPORTS_32BIT_KERNEL
268 select SYS_SUPPORTS_LITTLE_ENDIAN 217 select SYS_SUPPORTS_LITTLE_ENDIAN
269 select SYS_SUPPORTS_BIG_ENDIAN 218 select SYS_SUPPORTS_BIG_ENDIAN
270 select SYS_SUPPORTS_HIGHMEM 219 select SYS_SUPPORTS_HIGHMEM
271 select SYS_HAS_CPU_BMIPS32_3300 220 select SYS_HAS_CPU_BMIPS32_3300
272 select SYS_HAS_CPU_BMIPS4350 221 select SYS_HAS_CPU_BMIPS4350
273 select SYS_HAS_CPU_BMIPS4380 222 select SYS_HAS_CPU_BMIPS4380
274 select SYS_HAS_CPU_BMIPS5000 223 select SYS_HAS_CPU_BMIPS5000
275 select SWAP_IO_SPACE 224 select SWAP_IO_SPACE
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU 225 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 226 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU 227 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 228 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 229 help
285 Build a generic DT-based kernel imag 230 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 231 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 232 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 233 must be set appropriately for your board.
289 234
290 config BCM47XX 235 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 236 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 237 select BOOT_RAW
293 select CEVT_R4K 238 select CEVT_R4K
294 select CSRC_R4K 239 select CSRC_R4K
295 select DMA_NONCOHERENT 240 select DMA_NONCOHERENT
296 select HAVE_PCI !! 241 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 242 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 243 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 244 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 245 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 246 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 247 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK 248 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 249 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 250 select GPIOLIB
307 select LEDS_GPIO_REGISTER 251 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 252 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 253 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help 254 help
312 Support for BCM47XX based boards !! 255 Support for BCM47XX based boards
313 256
314 config BCM63XX 257 config BCM63XX
315 bool "Broadcom BCM63XX based boards" 258 bool "Broadcom BCM63XX based boards"
316 select BOOT_RAW 259 select BOOT_RAW
317 select CEVT_R4K 260 select CEVT_R4K
318 select CSRC_R4K 261 select CSRC_R4K
319 select SYNC_R4K 262 select SYNC_R4K
320 select DMA_NONCOHERENT 263 select DMA_NONCOHERENT
321 select IRQ_MIPS_CPU 264 select IRQ_MIPS_CPU
322 select SYS_SUPPORTS_32BIT_KERNEL 265 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_BIG_ENDIAN 266 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_HAS_EARLY_PRINTK 267 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 268 select SWAP_IO_SPACE
329 select GPIOLIB 269 select GPIOLIB
>> 270 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 271 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK <<
332 help 272 help
333 Support for BCM63XX based boards !! 273 Support for BCM63XX based boards
334 274
335 config MIPS_COBALT 275 config MIPS_COBALT
336 bool "Cobalt Server" 276 bool "Cobalt Server"
337 select CEVT_R4K 277 select CEVT_R4K
338 select CSRC_R4K 278 select CSRC_R4K
339 select CEVT_GT641XX 279 select CEVT_GT641XX
340 select DMA_NONCOHERENT 280 select DMA_NONCOHERENT
341 select FORCE_PCI !! 281 select HW_HAS_PCI
342 select I8253 282 select I8253
343 select I8259 283 select I8259
344 select IRQ_MIPS_CPU 284 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 285 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 286 select PCI_GT64XXX_PCI0
>> 287 select PCI
347 select SYS_HAS_CPU_NEVADA 288 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 289 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 290 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 291 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 292 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 293 select USE_GENERIC_EARLY_PRINTK_8250
353 294
354 config MACH_DECSTATION 295 config MACH_DECSTATION
355 bool "DECstations" 296 bool "DECstations"
356 select BOOT_ELF32 297 select BOOT_ELF32
357 select CEVT_DS1287 298 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 299 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 300 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 301 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 302 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 303 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 304 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 305 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 306 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 307 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 308 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 309 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 310 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 311 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 312 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 313 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 314 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 315 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 316 select MIPS_L1_CACHE_SHIFT_4
376 help 317 help
377 This enables support for DEC's MIPS 318 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 319 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 320 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 321
381 If you have one of the following DEC 322 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 323 want to choose R4xx0 for the CPU Type:
383 324
384 DECstation 5000/50 325 DECstation 5000/50
385 DECstation 5000/150 326 DECstation 5000/150
386 DECstation 5000/260 327 DECstation 5000/260
387 DECsystem 5900/260 328 DECsystem 5900/260
388 329
389 otherwise choose R3000. 330 otherwise choose R3000.
390 331
391 config MACH_JAZZ 332 config MACH_JAZZ
392 bool "Jazz family of machines" 333 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 334 select FW_ARC
398 select FW_ARC32 335 select FW_ARC32
399 select ARCH_MAY_HAVE_PC_FDC 336 select ARCH_MAY_HAVE_PC_FDC
400 select CEVT_R4K 337 select CEVT_R4K
401 select CSRC_R4K 338 select CSRC_R4K
402 select DEFAULT_SGI_PARTITION if CPU_BI 339 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
403 select GENERIC_ISA_DMA 340 select GENERIC_ISA_DMA
404 select HAVE_PCSPKR_PLATFORM 341 select HAVE_PCSPKR_PLATFORM
405 select IRQ_MIPS_CPU 342 select IRQ_MIPS_CPU
406 select I8253 343 select I8253
407 select I8259 344 select I8259
408 select ISA 345 select ISA
409 select SYS_HAS_CPU_R4X00 346 select SYS_HAS_CPU_R4X00
410 select SYS_SUPPORTS_32BIT_KERNEL 347 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL 348 select SYS_SUPPORTS_64BIT_KERNEL
412 select SYS_SUPPORTS_100HZ 349 select SYS_SUPPORTS_100HZ
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help 350 help
415 This a family of machines based on t !! 351 This a family of machines based on the MIPS R4030 chipset which was
416 used by several vendors to build RIS !! 352 used by several vendors to build RISC/os and Windows NT workstations.
417 Members include the Acer PICA, MIPS !! 353 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
418 Olivetti M700-10 workstations. !! 354 Olivetti M700-10 workstations.
419 355
420 config MACH_INGENIC_SOC !! 356 config MACH_INGENIC
421 bool "Ingenic SoC based machines" 357 bool "Ingenic SoC based machines"
422 select MIPS_GENERIC !! 358 select SYS_SUPPORTS_32BIT_KERNEL
423 select MACH_INGENIC !! 359 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 360 select SYS_SUPPORTS_ZBOOT_UART16550
426 select CPU_SUPPORTS_CPUFREQ !! 361 select DMA_NONCOHERENT
427 select MIPS_EXTERNAL_TIMER !! 362 select IRQ_MIPS_CPU
>> 363 select GPIOLIB
>> 364 select COMMON_CLK
>> 365 select GENERIC_IRQ_CHIP
>> 366 select BUILTIN_DTB
>> 367 select USE_OF
>> 368 select LIBFDT
428 369
429 config LANTIQ 370 config LANTIQ
430 bool "Lantiq based platforms" 371 bool "Lantiq based platforms"
431 select DMA_NONCOHERENT 372 select DMA_NONCOHERENT
432 select IRQ_MIPS_CPU 373 select IRQ_MIPS_CPU
433 select CEVT_R4K 374 select CEVT_R4K
434 select CSRC_R4K 375 select CSRC_R4K
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 376 select SYS_HAS_CPU_MIPS32_R1
437 select SYS_HAS_CPU_MIPS32_R2 377 select SYS_HAS_CPU_MIPS32_R2
438 select SYS_SUPPORTS_BIG_ENDIAN 378 select SYS_SUPPORTS_BIG_ENDIAN
439 select SYS_SUPPORTS_32BIT_KERNEL 379 select SYS_SUPPORTS_32BIT_KERNEL
440 select SYS_SUPPORTS_MIPS16 380 select SYS_SUPPORTS_MIPS16
441 select SYS_SUPPORTS_MULTITHREADING 381 select SYS_SUPPORTS_MULTITHREADING
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK 382 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 383 select GPIOLIB
445 select SWAP_IO_SPACE 384 select SWAP_IO_SPACE
446 select BOOT_RAW 385 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 386 select CLKDEV_LOOKUP
448 select USE_OF 387 select USE_OF
449 select PINCTRL 388 select PINCTRL
450 select PINCTRL_LANTIQ 389 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 390 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 391 select RESET_CONTROLLER
453 392
>> 393 config LASAT
>> 394 bool "LASAT Networks platforms"
>> 395 select CEVT_R4K
>> 396 select CRC32
>> 397 select CSRC_R4K
>> 398 select DMA_NONCOHERENT
>> 399 select SYS_HAS_EARLY_PRINTK
>> 400 select HW_HAS_PCI
>> 401 select IRQ_MIPS_CPU
>> 402 select PCI_GT64XXX_PCI0
>> 403 select MIPS_NILE4
>> 404 select R5000_CPU_SCACHE
>> 405 select SYS_HAS_CPU_R5000
>> 406 select SYS_SUPPORTS_32BIT_KERNEL
>> 407 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 408 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 409
454 config MACH_LOONGSON32 410 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 411 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 412 select SYS_SUPPORTS_ZBOOT
457 help 413 help
458 This enables support for the Loongso 414 This enables support for the Loongson-1 family of machines.
459 415
460 Loongson-1 is a family of 32-bit MIP 416 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 417 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 418 Sciences (CAS).
463 419
464 config MACH_LOONGSON2EF !! 420 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 421 bool "Loongson-2/3 family of machines"
466 select SYS_SUPPORTS_ZBOOT 422 select SYS_SUPPORTS_ZBOOT
467 help 423 help
468 This enables the support of early Lo !! 424 This enables the support of Loongson-2/3 family of machines.
469 425
470 config MACH_LOONGSON64 !! 426 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 427 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 428 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 429 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 430 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 431 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 432
>> 433 config MACH_PISTACHIO
>> 434 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 435 select BOOT_ELF32
478 select BOARD_SCACHE !! 436 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 437 select CEVT_R4K
481 select SYNC_R4K !! 438 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 439 select COMMON_CLK
483 select ISA !! 440 select CSRC_R4K
484 select I8259 !! 441 select DMA_NONCOHERENT
>> 442 select GPIOLIB
485 select IRQ_MIPS_CPU 443 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 444 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 445 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 446 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 447 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 448 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 449 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 450 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 451 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 452 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 453 select SYS_SUPPORTS_MIPS_CPS
>> 454 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 455 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 456 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 457 select SYS_HAS_EARLY_PRINTK
>> 458 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 459 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 460 help
506 This enables the support of Loongson !! 461 This enables support for the IMG Pistachio SoC platform.
507 462
508 Loongson-2 and Loongson-3 are 64-bit !! 463 config MACH_XILFPGA
509 GS264/GS464/GS464E/GS464V microarchi !! 464 bool "MIPSfpga Xilinx based boards"
510 and Loongson-2F which will be remove !! 465 select BOOT_ELF32
511 of Computing Technology (ICT), Chine !! 466 select BOOT_RAW
>> 467 select BUILTIN_DTB
>> 468 select CEVT_R4K
>> 469 select COMMON_CLK
>> 470 select CSRC_R4K
>> 471 select GPIOLIB
>> 472 select IRQ_MIPS_CPU
>> 473 select LIBFDT
>> 474 select MIPS_CPU_SCACHE
>> 475 select SYS_HAS_EARLY_PRINTK
>> 476 select SYS_HAS_CPU_MIPS32_R2
>> 477 select SYS_SUPPORTS_32BIT_KERNEL
>> 478 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 479 select SYS_SUPPORTS_ZBOOT_UART16550
>> 480 select USE_OF
>> 481 select USE_GENERIC_EARLY_PRINTK_8250
>> 482 help
>> 483 This enables support for the IMG University Program MIPSfpga platform.
512 484
513 config MIPS_MALTA 485 config MIPS_MALTA
514 bool "MIPS Malta board" 486 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 487 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 488 select BOOT_ELF32
519 select BOOT_RAW 489 select BOOT_RAW
520 select BUILTIN_DTB 490 select BUILTIN_DTB
521 select CEVT_R4K 491 select CEVT_R4K
>> 492 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 493 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 494 select COMMON_CLK
524 select CSRC_R4K !! 495 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 496 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 497 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 498 select IRQ_MIPS_CPU
>> 499 select MIPS_GIC
>> 500 select HW_HAS_PCI
529 select I8253 501 select I8253
530 select I8259 502 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 503 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 504 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 505 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 506 select PCI_GT64XXX_PCI0
>> 507 select MIPS_MSC
538 select SMP_UP if SMP 508 select SMP_UP if SMP
539 select SWAP_IO_SPACE 509 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 510 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 511 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 512 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 513 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 514 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 515 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 516 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 517 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 518 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 519 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 520 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 521 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 522 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 523 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 524 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 525 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 526 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 527 select SYS_SUPPORTS_MIPS_CPS
>> 528 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 529 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 530 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT 531 select SYS_SUPPORTS_ZBOOT
>> 532 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 533 select USE_OF
564 select WAR_ICACHE_REFILLS !! 534 select LIBFDT
565 select ZONE_DMA32 if 64BIT 535 select ZONE_DMA32 if 64BIT
>> 536 select BUILTIN_DTB
>> 537 select LIBFDT
566 help 538 help
567 This enables support for the MIPS Te 539 This enables support for the MIPS Technologies Malta evaluation
568 board. 540 board.
569 541
570 config MACH_PIC32 542 config MACH_PIC32
571 bool "Microchip PIC32 Family" 543 bool "Microchip PIC32 Family"
572 help 544 help
573 This enables support for the Microch 545 This enables support for the Microchip PIC32 family of platforms.
574 546
575 Microchip PIC32 is a family of gener 547 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 548 microcontrollers.
577 549
578 config EYEQ !! 550 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 551 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 552 select SOC_EMMA2RH
581 select ARM_AMBA !! 553 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 554 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 555 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 556
585 select BUILTIN_DTB !! 557 config MACH_VR41XX
>> 558 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 559 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 560 select CSRC_R4K
592 select DMA_NONCOHERENT !! 561 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 562 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 563 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 564
596 select MIPS_CPU_SCACHE !! 565 config NXP_STB220
597 select MIPS_GIC !! 566 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 567 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 568 help
618 Select this to build a kernel suppor !! 569 Support for NXP Semiconductors STB220 Development Board.
619 570
620 bool !! 571 config NXP_STB225
>> 572 bool "NXP 225 board"
>> 573 select SOC_PNX833X
>> 574 select SOC_PNX8335
>> 575 help
>> 576 Support for NXP Semiconductors STB225 Development Board.
621 577
622 config MACH_NINTENDO64 !! 578 config PMC_MSP
623 bool "Nintendo 64 console" !! 579 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 580 select CEVT_R4K
625 select CSRC_R4K 581 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 582 select DMA_NONCOHERENT
>> 583 select SWAP_IO_SPACE
>> 584 select NO_EXCEPT_FILL
>> 585 select BOOT_RAW
>> 586 select SYS_HAS_CPU_MIPS32_R1
>> 587 select SYS_HAS_CPU_MIPS32_R2
>> 588 select SYS_SUPPORTS_32BIT_KERNEL
>> 589 select SYS_SUPPORTS_BIG_ENDIAN
>> 590 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 591 select IRQ_MIPS_CPU
>> 592 select SERIAL_8250
>> 593 select SERIAL_8250_CONSOLE
>> 594 select USB_EHCI_BIG_ENDIAN_MMIO
>> 595 select USB_EHCI_BIG_ENDIAN_DESC
>> 596 help
>> 597 This adds support for the PMC-Sierra family of Multi-Service
>> 598 Processor System-On-A-Chips. These parts include a number
>> 599 of integrated peripherals, interfaces and DSPs in addition to
>> 600 a variety of MIPS cores.
633 601
634 config RALINK 602 config RALINK
635 bool "Ralink based machines" 603 bool "Ralink based machines"
636 select CEVT_R4K 604 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 605 select CSRC_R4K
639 select BOOT_RAW 606 select BOOT_RAW
640 select DMA_NONCOHERENT 607 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 608 select IRQ_MIPS_CPU
642 select USE_OF 609 select USE_OF
>> 610 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 611 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 612 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 613 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 614 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 615 select SYS_HAS_EARLY_PRINTK
>> 616 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 617 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 618 select RESET_CONTROLLER
651 619
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 620 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 621 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 622 select FW_ARC
677 select FW_ARC32 623 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO <<
679 select BOOT_ELF32 624 select BOOT_ELF32
680 select CEVT_R4K 625 select CEVT_R4K
681 select CSRC_R4K 626 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 627 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 628 select DMA_NONCOHERENT
684 select HAVE_EISA !! 629 select HW_HAS_EISA
685 select I8253 630 select I8253
686 select I8259 631 select I8259
687 select IP22_CPU_SCACHE 632 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 633 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 634 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 635 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 636 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 637 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 638 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 639 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 640 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 641 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 642 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 643 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 644 #
>> 645 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 646 # memory during early boot on some machines.
>> 647 #
>> 648 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 649 # for a more details discussion
>> 650 #
>> 651 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 652 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 653 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 654 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_7 655 select MIPS_L1_CACHE_SHIFT_7
707 help 656 help
708 This are the SGI Indy, Challenge S a 657 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 658 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 659 that runs on these, say Y here.
711 660
712 config SGI_IP27 661 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 662 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 663 select FW_ARC
717 select FW_ARC64 664 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 665 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 666 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 667 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 668 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 669 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 670 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 671 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 672 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 673 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 674 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 675 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 676 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 677 help
738 This are the SGI Origin 200, Origin 678 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 679 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 680 here.
741 681
742 config SGI_IP28 682 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 683 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 684 select FW_ARC
747 select FW_ARC64 685 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO <<
749 select BOOT_ELF64 686 select BOOT_ELF64
750 select CEVT_R4K 687 select CEVT_R4K
751 select CSRC_R4K 688 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 689 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 690 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 691 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 692 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 693 select HW_HAS_EISA
757 select I8253 694 select I8253
758 select I8259 695 select I8259
759 select SGI_HAS_I8042 696 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 697 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 698 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 699 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 700 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 701 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 702 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 703 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 704 #
768 select SYS_SUPPORTS_64BIT_KERNEL !! 705 # Disable EARLY_PRINTK for now since it leads to overwritten prom
769 select SYS_SUPPORTS_BIG_ENDIAN !! 706 # memory during early boot on some machines.
770 select WAR_R10000_LLSC !! 707 #
771 select MIPS_L1_CACHE_SHIFT_7 !! 708 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
772 help !! 709 # for a more details discussion
773 This is the SGI Indigo2 with R10000 !! 710 #
774 kernel that runs on these, say Y her !! 711 # 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 712 select SYS_SUPPORTS_64BIT_KERNEL
795 select SYS_SUPPORTS_BIG_ENDIAN 713 select SYS_SUPPORTS_BIG_ENDIAN
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 714 select MIPS_L1_CACHE_SHIFT_7
799 select ARC_MEMORY !! 715 help
800 help !! 716 This is the SGI Indigo2 with R10000 processor. To compile a Linux
801 These are the SGI Octane and Octane2 !! 717 kernel that runs on these, say Y here.
802 compile a Linux kernel that runs on <<
803 718
804 config SGI_IP32 719 config SGI_IP32
805 bool "SGI IP32 (O2)" 720 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 721 select FW_ARC
810 select FW_ARC32 722 select FW_ARC32
811 select BOOT_ELF32 723 select BOOT_ELF32
812 select CEVT_R4K 724 select CEVT_R4K
813 select CSRC_R4K 725 select CSRC_R4K
814 select DMA_NONCOHERENT 726 select DMA_NONCOHERENT
815 select HAVE_PCI !! 727 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 728 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 729 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 730 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 731 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 732 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 733 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 734 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 735 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 736 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 737 help
827 If you want this kernel to run on SG 738 If you want this kernel to run on SGI O2 workstation, say Y here.
828 739
>> 740 config SIBYTE_CRHINE
>> 741 bool "Sibyte BCM91120C-CRhine"
>> 742 select BOOT_ELF32
>> 743 select DMA_COHERENT
>> 744 select SIBYTE_BCM1120
>> 745 select SWAP_IO_SPACE
>> 746 select SYS_HAS_CPU_SB1
>> 747 select SYS_SUPPORTS_BIG_ENDIAN
>> 748 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 749
>> 750 config SIBYTE_CARMEL
>> 751 bool "Sibyte BCM91120x-Carmel"
>> 752 select BOOT_ELF32
>> 753 select DMA_COHERENT
>> 754 select SIBYTE_BCM1120
>> 755 select SWAP_IO_SPACE
>> 756 select SYS_HAS_CPU_SB1
>> 757 select SYS_SUPPORTS_BIG_ENDIAN
>> 758 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 759
829 config SIBYTE_CRHONE 760 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 761 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 762 select BOOT_ELF32
>> 763 select DMA_COHERENT
832 select SIBYTE_BCM1125 764 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 765 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 766 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 767 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 768 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 769 select SYS_SUPPORTS_LITTLE_ENDIAN
838 770
839 config SIBYTE_RHONE 771 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 772 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 773 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 774 select DMA_COHERENT
>> 775 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 776 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 777 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 778 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 779 select SYS_SUPPORTS_LITTLE_ENDIAN
847 780
848 config SIBYTE_SWARM 781 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 782 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 783 select BOOT_ELF32
>> 784 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 785 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 786 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 787 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 788 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 789 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 790 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 791 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 792 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 793
861 config SIBYTE_LITTLESUR 794 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 795 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 796 select BOOT_ELF32
>> 797 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 798 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 799 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 800 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 801 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 802 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 803 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 804 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT <<
872 805
873 config SIBYTE_SENTOSA 806 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 807 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 808 select BOOT_ELF32
>> 809 select DMA_COHERENT
876 select SIBYTE_SB1250 810 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 811 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 812 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 813 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 814 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 815
883 config SIBYTE_BIGSUR 816 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 817 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 818 select BOOT_ELF32
>> 819 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 820 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 821 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 822 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 823 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 824 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 825 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 826 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 827 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 828
896 config SNI_RM 829 config SNI_RM
897 bool "SNI RM200/300/400" 830 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 831 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 832 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 833 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 834 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT <<
905 select ARCH_MIGHT_HAVE_PC_SERIO <<
906 select BOOT_ELF32 835 select BOOT_ELF32
907 select CEVT_R4K 836 select CEVT_R4K
908 select CSRC_R4K 837 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 838 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 839 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 840 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 841 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 842 select HW_HAS_EISA
>> 843 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 844 select IRQ_MIPS_CPU
916 select I8253 845 select I8253
917 select I8259 846 select I8259
918 select ISA 847 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 <<
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 848 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 849 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 850 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 851 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 852 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 853 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 854 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 855 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 856 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 857 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 858 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 859 help
933 The SNI RM200/300/400 are MIPS-based 860 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 861 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 862 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 863 support this machine type.
937 864
>> 865 config MACH_TX39XX
>> 866 bool "Toshiba TX39 series based machines"
>> 867
938 config MACH_TX49XX 868 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 869 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 870
942 config MIKROTIK_RB532 871 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 872 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 873 select CEVT_R4K
945 select CSRC_R4K 874 select CSRC_R4K
946 select DMA_NONCOHERENT 875 select DMA_NONCOHERENT
947 select HAVE_PCI !! 876 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 877 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 878 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 879 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 880 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 881 select SWAP_IO_SPACE
953 select BOOT_RAW 882 select BOOT_RAW
954 select GPIOLIB 883 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 884 select MIPS_L1_CACHE_SHIFT_4
956 help 885 help
957 Support the Mikrotik(tm) RouterBoard 886 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 887 based on the IDT RC32434 SoC.
959 888
960 config CAVIUM_OCTEON_SOC 889 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 890 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 891 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA !! 892 select ARCH_PHYS_ADDR_T_64BIT
964 select HAVE_RAPIDIO !! 893 select DMA_COHERENT
965 select PHYS_ADDR_T_64BIT <<
966 select SYS_SUPPORTS_64BIT_KERNEL 894 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 895 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 896 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 897 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 898 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 899 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 900 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 901 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 902 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 903 select ZONE_DMA32
>> 904 select HOLES_IN_ZONE
979 select GPIOLIB 905 select GPIOLIB
>> 906 select LIBFDT
980 select USE_OF 907 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 908 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 909 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 !! 910 select NR_CPUS_DEFAULT_16
984 select MIPS_NR_CPU_NR_MAP_1024 <<
985 select BUILTIN_DTB 911 select BUILTIN_DTB
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS 912 select MTD_COMPLEX_MAPPINGS
988 select SWIOTLB <<
989 select SYS_SUPPORTS_RELOCATABLE <<
990 help 913 help
991 This option supports all of the Octe 914 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 915 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 916 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 917 Some of the supported boards are:
995 EBT3000 918 EBT3000
996 EBH3000 919 EBH3000
997 EBH3100 920 EBH3100
998 Thunder 921 Thunder
999 Kodama 922 Kodama
1000 Hikari 923 Hikari
1001 Say Y here for most Octeon referenc 924 Say Y here for most Octeon reference boards.
1002 925
1003 endchoice !! 926 config NLM_XLR_BOARD
>> 927 bool "Netlogic XLR/XLS based systems"
>> 928 select BOOT_ELF32
>> 929 select NLM_COMMON
>> 930 select SYS_HAS_CPU_XLR
>> 931 select SYS_SUPPORTS_SMP
>> 932 select HW_HAS_PCI
>> 933 select SWAP_IO_SPACE
>> 934 select SYS_SUPPORTS_32BIT_KERNEL
>> 935 select SYS_SUPPORTS_64BIT_KERNEL
>> 936 select ARCH_PHYS_ADDR_T_64BIT
>> 937 select SYS_SUPPORTS_BIG_ENDIAN
>> 938 select SYS_SUPPORTS_HIGHMEM
>> 939 select DMA_COHERENT
>> 940 select NR_CPUS_DEFAULT_32
>> 941 select CEVT_R4K
>> 942 select CSRC_R4K
>> 943 select IRQ_MIPS_CPU
>> 944 select ZONE_DMA32 if 64BIT
>> 945 select SYNC_R4K
>> 946 select SYS_HAS_EARLY_PRINTK
>> 947 select SYS_SUPPORTS_ZBOOT
>> 948 select SYS_SUPPORTS_ZBOOT_UART16550
>> 949 help
>> 950 Support for systems based on Netlogic XLR and XLS processors.
>> 951 Say Y here if you have a XLR or XLS based board.
1004 952
1005 config FIT_IMAGE_FDT_EPM5 !! 953 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 954 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 955 select BOOT_ELF32
1008 default n !! 956 select NLM_COMMON
>> 957 select SYS_HAS_CPU_XLP
>> 958 select SYS_SUPPORTS_SMP
>> 959 select HW_HAS_PCI
>> 960 select SYS_SUPPORTS_32BIT_KERNEL
>> 961 select SYS_SUPPORTS_64BIT_KERNEL
>> 962 select ARCH_PHYS_ADDR_T_64BIT
>> 963 select GPIOLIB
>> 964 select SYS_SUPPORTS_BIG_ENDIAN
>> 965 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 966 select SYS_SUPPORTS_HIGHMEM
>> 967 select DMA_COHERENT
>> 968 select NR_CPUS_DEFAULT_32
>> 969 select CEVT_R4K
>> 970 select CSRC_R4K
>> 971 select IRQ_MIPS_CPU
>> 972 select ZONE_DMA32 if 64BIT
>> 973 select SYNC_R4K
>> 974 select SYS_HAS_EARLY_PRINTK
>> 975 select USE_OF
>> 976 select SYS_SUPPORTS_ZBOOT
>> 977 select SYS_SUPPORTS_ZBOOT_UART16550
1009 help 978 help
1010 Enable this to include the FDT for !! 979 This board is based on Netlogic XLP Processor.
1011 from Mobileye in the FIT kernel ima !! 980 Say Y here if you have a XLP based board.
1012 This requires u-boot on the platfor !! 981
>> 982 config MIPS_PARAVIRT
>> 983 bool "Para-Virtualized guest system"
>> 984 select CEVT_R4K
>> 985 select CSRC_R4K
>> 986 select DMA_COHERENT
>> 987 select SYS_SUPPORTS_64BIT_KERNEL
>> 988 select SYS_SUPPORTS_32BIT_KERNEL
>> 989 select SYS_SUPPORTS_BIG_ENDIAN
>> 990 select SYS_SUPPORTS_SMP
>> 991 select NR_CPUS_DEFAULT_4
>> 992 select SYS_HAS_EARLY_PRINTK
>> 993 select SYS_HAS_CPU_MIPS32_R2
>> 994 select SYS_HAS_CPU_MIPS64_R2
>> 995 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 996 select HW_HAS_PCI
>> 997 select SWAP_IO_SPACE
>> 998 help
>> 999 This option supports guest running under ????
>> 1000
>> 1001 endchoice
1013 1002
1014 source "arch/mips/alchemy/Kconfig" 1003 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1004 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1005 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1006 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1007 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1008 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1009 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1010 source "arch/mips/jazz/Kconfig"
>> 1011 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1012 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1013 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1014 source "arch/mips/pic32/Kconfig"
>> 1015 source "arch/mips/pistachio/Kconfig"
>> 1016 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1017 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1018 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1019 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1020 source "arch/mips/txx9/Kconfig"
>> 1021 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1022 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1023 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1024 source "arch/mips/loongson64/Kconfig"
>> 1025 source "arch/mips/netlogic/Kconfig"
>> 1026 source "arch/mips/paravirt/Kconfig"
>> 1027 source "arch/mips/xilfpga/Kconfig"
1034 1028
1035 endmenu 1029 endmenu
1036 1030
>> 1031 config RWSEM_GENERIC_SPINLOCK
>> 1032 bool
>> 1033 default y
>> 1034
>> 1035 config RWSEM_XCHGADD_ALGORITHM
>> 1036 bool
>> 1037
>> 1038 config ARCH_HAS_ILOG2_U32
>> 1039 bool
>> 1040 default n
>> 1041
>> 1042 config ARCH_HAS_ILOG2_U64
>> 1043 bool
>> 1044 default n
>> 1045
1037 config GENERIC_HWEIGHT 1046 config GENERIC_HWEIGHT
1038 bool 1047 bool
1039 default y 1048 default y
1040 1049
1041 config GENERIC_CALIBRATE_DELAY 1050 config GENERIC_CALIBRATE_DELAY
1042 bool 1051 bool
1043 default y 1052 default y
1044 1053
1045 config SCHED_OMIT_FRAME_POINTER 1054 config SCHED_OMIT_FRAME_POINTER
1046 bool 1055 bool
1047 default y 1056 default y
1048 1057
1049 # 1058 #
1050 # Select some configuration options automatic 1059 # Select some configuration options automatically based on user selections.
1051 # 1060 #
1052 config FW_ARC 1061 config FW_ARC
1053 bool 1062 bool
1054 1063
1055 config ARCH_MAY_HAVE_PC_FDC 1064 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1065 bool
1057 1066
1058 config BOOT_RAW 1067 config BOOT_RAW
1059 bool 1068 bool
1060 1069
1061 config CEVT_BCM1480 1070 config CEVT_BCM1480
1062 bool 1071 bool
1063 1072
1064 config CEVT_DS1287 1073 config CEVT_DS1287
1065 bool 1074 bool
1066 1075
1067 config CEVT_GT641XX 1076 config CEVT_GT641XX
1068 bool 1077 bool
1069 1078
1070 config CEVT_R4K 1079 config CEVT_R4K
1071 bool 1080 bool
1072 1081
1073 config CEVT_SB1250 1082 config CEVT_SB1250
1074 bool 1083 bool
1075 1084
1076 config CEVT_TXX9 1085 config CEVT_TXX9
1077 bool 1086 bool
1078 1087
1079 config CSRC_BCM1480 1088 config CSRC_BCM1480
1080 bool 1089 bool
1081 1090
1082 config CSRC_IOASIC 1091 config CSRC_IOASIC
1083 bool 1092 bool
1084 1093
1085 config CSRC_R4K 1094 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1095 bool
1089 1096
1090 config CSRC_SB1250 1097 config CSRC_SB1250
1091 bool 1098 bool
1092 1099
1093 config MIPS_CLOCK_VSYSCALL 1100 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1101 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1102
1096 config GPIO_TXX9 1103 config GPIO_TXX9
1097 select GPIOLIB 1104 select GPIOLIB
1098 bool 1105 bool
1099 1106
1100 config FW_CFE 1107 config FW_CFE
1101 bool 1108 bool
1102 1109
>> 1110 config ARCH_DMA_ADDR_T_64BIT
>> 1111 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
>> 1112
1103 config ARCH_SUPPORTS_UPROBES 1113 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1114 bool
>> 1115
>> 1116 config DMA_MAYBE_COHERENT
>> 1117 select DMA_NONCOHERENT
>> 1118 bool
>> 1119
>> 1120 config DMA_PERDEV_COHERENT
>> 1121 bool
>> 1122 select DMA_MAYBE_COHERENT
>> 1123
>> 1124 config DMA_COHERENT
>> 1125 bool
1105 1126
1106 config DMA_NONCOHERENT 1127 config DMA_NONCOHERENT
1107 bool 1128 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 1129 select NEED_DMA_MAP_STATE
1123 1130
>> 1131 config NEED_DMA_MAP_STATE
>> 1132 bool
>> 1133
1124 config SYS_HAS_EARLY_PRINTK 1134 config SYS_HAS_EARLY_PRINTK
1125 bool 1135 bool
1126 1136
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1137 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1138 bool
1129 1139
1130 config MIPS_BONITO64 1140 config MIPS_BONITO64
1131 bool 1141 bool
1132 1142
1133 config MIPS_MSC 1143 config MIPS_MSC
1134 bool 1144 bool
1135 1145
>> 1146 config MIPS_NILE4
>> 1147 bool
>> 1148
1136 config SYNC_R4K 1149 config SYNC_R4K
1137 bool 1150 bool
1138 1151
>> 1152 config MIPS_MACHINE
>> 1153 def_bool n
>> 1154
1139 config NO_IOPORT_MAP 1155 config NO_IOPORT_MAP
1140 def_bool n 1156 def_bool n
1141 1157
1142 config GENERIC_CSUM 1158 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1159 bool
1144 1160
1145 config GENERIC_ISA_DMA 1161 config GENERIC_ISA_DMA
1146 bool 1162 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1163 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1164 select ISA_DMA_API
1149 1165
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1166 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1167 bool
1152 select GENERIC_ISA_DMA 1168 select GENERIC_ISA_DMA
1153 1169
1154 config HAVE_PLAT_DELAY !! 1170 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool 1171 bool
1162 1172
1163 config ISA_DMA_API !! 1173 config HOLES_IN_ZONE
1164 bool 1174 bool
1165 1175
1166 config SYS_SUPPORTS_RELOCATABLE 1176 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1177 bool
1168 help 1178 help
1169 Selected if the platform supports r !! 1179 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1180 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1181 to allow access to command line and entropy sources.
1172 1182
1173 # 1183 #
1174 # Endianness selection. Sufficiently obscure 1184 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1185 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1186 # choice statement should be more obvious to the user.
1177 # 1187 #
1178 choice 1188 choice
1179 prompt "Endianness selection" 1189 prompt "Endianness selection"
1180 help 1190 help
1181 Some MIPS machines can be configure 1191 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1192 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1193 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1194 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1195 one or the other endianness.
1186 1196
1187 config CPU_BIG_ENDIAN 1197 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1198 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1199 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1200
1191 config CPU_LITTLE_ENDIAN 1201 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1202 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1203 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1204
1195 endchoice 1205 endchoice
1196 1206
1197 config EXPORT_UASM 1207 config EXPORT_UASM
1198 bool 1208 bool
1199 1209
1200 config SYS_SUPPORTS_APM_EMULATION 1210 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1211 bool
1202 1212
1203 config SYS_SUPPORTS_BIG_ENDIAN 1213 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1214 bool
1205 1215
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1216 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1217 bool
1208 1218
>> 1219 config SYS_SUPPORTS_HUGETLBFS
>> 1220 bool
>> 1221 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1222 default y
>> 1223
1209 config MIPS_HUGE_TLB_SUPPORT 1224 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1225 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1226
>> 1227 config IRQ_CPU_RM7K
>> 1228 bool
>> 1229
>> 1230 config IRQ_MSP_SLP
>> 1231 bool
>> 1232
>> 1233 config IRQ_MSP_CIC
>> 1234 bool
>> 1235
1212 config IRQ_TXX9 1236 config IRQ_TXX9
1213 bool 1237 bool
1214 1238
1215 config IRQ_GT641XX 1239 config IRQ_GT641XX
1216 bool 1240 bool
1217 1241
1218 config PCI_GT64XXX_PCI0 1242 config PCI_GT64XXX_PCI0
1219 bool 1243 bool
1220 1244
1221 config PCI_XTALK_BRIDGE !! 1245 config NO_EXCEPT_FILL
1222 bool 1246 bool
1223 1247
1224 config NO_EXCEPT_FILL !! 1248 config SOC_EMMA2RH
>> 1249 bool
>> 1250 select CEVT_R4K
>> 1251 select CSRC_R4K
>> 1252 select DMA_NONCOHERENT
>> 1253 select IRQ_MIPS_CPU
>> 1254 select SWAP_IO_SPACE
>> 1255 select SYS_HAS_CPU_R5500
>> 1256 select SYS_SUPPORTS_32BIT_KERNEL
>> 1257 select SYS_SUPPORTS_64BIT_KERNEL
>> 1258 select SYS_SUPPORTS_BIG_ENDIAN
>> 1259
>> 1260 config SOC_PNX833X
>> 1261 bool
>> 1262 select CEVT_R4K
>> 1263 select CSRC_R4K
>> 1264 select IRQ_MIPS_CPU
>> 1265 select DMA_NONCOHERENT
>> 1266 select SYS_HAS_CPU_MIPS32_R2
>> 1267 select SYS_SUPPORTS_32BIT_KERNEL
>> 1268 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1269 select SYS_SUPPORTS_BIG_ENDIAN
>> 1270 select SYS_SUPPORTS_MIPS16
>> 1271 select CPU_MIPSR2_IRQ_VI
>> 1272
>> 1273 config SOC_PNX8335
1225 bool 1274 bool
>> 1275 select SOC_PNX833X
1226 1276
1227 config MIPS_SPRAM 1277 config MIPS_SPRAM
1228 bool 1278 bool
1229 1279
1230 config SWAP_IO_SPACE 1280 config SWAP_IO_SPACE
1231 bool 1281 bool
1232 1282
1233 config SGI_HAS_INDYDOG 1283 config SGI_HAS_INDYDOG
1234 bool 1284 bool
1235 1285
1236 config SGI_HAS_HAL2 1286 config SGI_HAS_HAL2
1237 bool 1287 bool
1238 1288
1239 config SGI_HAS_SEEQ 1289 config SGI_HAS_SEEQ
1240 bool 1290 bool
1241 1291
1242 config SGI_HAS_WD93 1292 config SGI_HAS_WD93
1243 bool 1293 bool
1244 1294
1245 config SGI_HAS_ZILOG 1295 config SGI_HAS_ZILOG
1246 bool 1296 bool
1247 1297
1248 config SGI_HAS_I8042 1298 config SGI_HAS_I8042
1249 bool 1299 bool
1250 1300
1251 config DEFAULT_SGI_PARTITION 1301 config DEFAULT_SGI_PARTITION
1252 bool 1302 bool
1253 1303
1254 config FW_ARC32 1304 config FW_ARC32
1255 bool 1305 bool
1256 1306
1257 config FW_SNIPROM 1307 config FW_SNIPROM
1258 bool 1308 bool
1259 1309
1260 config BOOT_ELF32 1310 config BOOT_ELF32
1261 bool 1311 bool
1262 1312
1263 config MIPS_L1_CACHE_SHIFT_4 1313 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1314 bool
1265 1315
1266 config MIPS_L1_CACHE_SHIFT_5 1316 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1317 bool
1268 1318
1269 config MIPS_L1_CACHE_SHIFT_6 1319 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1320 bool
1271 1321
1272 config MIPS_L1_CACHE_SHIFT_7 1322 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1323 bool
1274 1324
1275 config MIPS_L1_CACHE_SHIFT 1325 config MIPS_L1_CACHE_SHIFT
1276 int 1326 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1327 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1328 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1329 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1330 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1331 default "5"
1282 1332
1283 config ARC_CMDLINE_ONLY !! 1333 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1334 bool
1285 1335
1286 config ARC_CONSOLE 1336 config ARC_CONSOLE
1287 bool "ARC console support" 1337 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1338 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1339
1290 config ARC_MEMORY 1340 config ARC_MEMORY
1291 bool 1341 bool
>> 1342 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1343 default y
1292 1344
1293 config ARC_PROMLIB 1345 config ARC_PROMLIB
1294 bool 1346 bool
>> 1347 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1348 default y
1295 1349
1296 config FW_ARC64 1350 config FW_ARC64
1297 bool 1351 bool
1298 1352
1299 config BOOT_ELF64 1353 config BOOT_ELF64
1300 bool 1354 bool
1301 1355
1302 menu "CPU selection" 1356 menu "CPU selection"
1303 1357
1304 choice 1358 choice
1305 prompt "CPU type" 1359 prompt "CPU type"
1306 default CPU_R4X00 1360 default CPU_R4X00
1307 1361
1308 config CPU_LOONGSON64 !! 1362 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1363 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1364 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 1365 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1366 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1367 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 1368 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1369 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1370 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 <<
1327 select MIPS_FP_SUPPORT <<
1328 select GPIOLIB 1371 select GPIOLIB
1329 select SWIOTLB <<
1330 help 1372 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1373 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1374 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1375
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1376 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1377 bool "New Loongson 3 CPU Enhancements"
>> 1378 default n
>> 1379 select CPU_MIPSR2
>> 1380 select CPU_HAS_PREFETCH
>> 1381 depends on CPU_LOONGSON3
>> 1382 help
>> 1383 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1384 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1385 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1386 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1387 Fast TLB refill support, etc.
>> 1388
>> 1389 This option enable those enhancements which are not probed at run
>> 1390 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1391 please say 'N' here. If you want a high-performance kernel to run on
>> 1392 new Loongson 3 machines only, please say 'Y' here.
1336 1393
1337 config CPU_LOONGSON2E 1394 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1395 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1396 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1397 select CPU_LOONGSON2
1341 help 1398 help
1342 The Loongson 2E processor implement 1399 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1400 with many extensions.
1344 1401
1345 It has an internal FPGA northbridge 1402 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1403 bonito64.
1347 1404
1348 config CPU_LOONGSON2F 1405 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1406 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1407 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1408 select CPU_LOONGSON2
>> 1409 select GPIOLIB
1352 help 1410 help
1353 The Loongson 2F processor implement 1411 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1412 with many extensions.
1355 1413
1356 Loongson2F have built-in DDR2 and P 1414 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1415 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1416 Loongson2E.
1359 1417
1360 config CPU_LOONGSON1B 1418 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1419 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1420 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1421 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1422 select LEDS_GPIO_REGISTER
1365 help 1423 help
1366 The Loongson 1B is a 32-bit SoC, wh 1424 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1425 release 2 instruction set.
1368 instruction set. <<
1369 1426
1370 config CPU_LOONGSON1C 1427 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1428 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1429 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1430 select CPU_LOONGSON1
>> 1431 select ARCH_WANT_OPTIONAL_GPIOLIB
1374 select LEDS_GPIO_REGISTER 1432 select LEDS_GPIO_REGISTER
1375 help 1433 help
1376 The Loongson 1C is a 32-bit SoC, wh 1434 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1435 release 2 instruction set.
1378 instruction set. <<
1379 1436
1380 config CPU_MIPS32_R1 1437 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1438 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1439 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1440 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1441 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1442 select CPU_SUPPORTS_HIGHMEM
1386 help 1443 help
1387 Choose this option to build a kerne 1444 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1445 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1446 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1447 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1448 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1449 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1450 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1451 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1452 performance.
1396 1453
1397 config CPU_MIPS32_R2 1454 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1455 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1456 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1457 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1458 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1459 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1460 select CPU_SUPPORTS_MSA
>> 1461 select HAVE_KVM
1404 help 1462 help
1405 Choose this option to build a kerne 1463 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1464 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1465 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1466 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1467 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1468
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 1469 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1470 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1471 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1472 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1473 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1474 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1475 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1476 select GENERIC_CSUM
>> 1477 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1478 select MIPS_O32_FP64_SUPPORT
1436 help 1479 help
1437 Choose this option to build a kerne 1480 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1481 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1482 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1483 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1484
1442 config CPU_MIPS64_R1 1485 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1486 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1487 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1488 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1489 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1490 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1491 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1492 select CPU_SUPPORTS_HUGEPAGES
1450 help 1493 help
1451 Choose this option to build a kerne 1494 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1495 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1496 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1497 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1498 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1499 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1500 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1501 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1502 performance.
1460 1503
1461 config CPU_MIPS64_R2 1504 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1505 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1506 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1507 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1508 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1509 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1510 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1511 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1512 select CPU_SUPPORTS_MSA
>> 1513 select HAVE_KVM
1470 help 1514 help
1471 Choose this option to build a kerne 1515 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1516 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1517 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1518 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1519 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1520
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 1521 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1522 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1523 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1524 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1525 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1526 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1527 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1528 select CPU_SUPPORTS_MSA
>> 1529 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1530 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1531 select HAVE_KVM
1506 help 1532 help
1507 Choose this option to build a kerne 1533 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1534 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1535 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1536 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1537
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 1538 config CPU_R3000
1534 bool "R3000" 1539 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1540 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1541 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1542 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1543 select CPU_SUPPORTS_HIGHMEM
1540 help 1544 help
1541 Please make sure to pick the right 1545 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1546 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1547 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1548 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1549 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1550 try to recompile with R3000.
1547 1551
>> 1552 config CPU_TX39XX
>> 1553 bool "R39XX"
>> 1554 depends on SYS_HAS_CPU_TX39XX
>> 1555 select CPU_SUPPORTS_32BIT_KERNEL
>> 1556
>> 1557 config CPU_VR41XX
>> 1558 bool "R41xx"
>> 1559 depends on SYS_HAS_CPU_VR41XX
>> 1560 select CPU_SUPPORTS_32BIT_KERNEL
>> 1561 select CPU_SUPPORTS_64BIT_KERNEL
>> 1562 help
>> 1563 The options selects support for the NEC VR4100 series of processors.
>> 1564 Only choose this option if you have one of these processors as a
>> 1565 kernel built with this option will not run on any other type of
>> 1566 processor or vice versa.
>> 1567
1548 config CPU_R4300 1568 config CPU_R4300
1549 bool "R4300" 1569 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1570 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1571 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1572 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1573 help
1554 MIPS Technologies R4300-series proc 1574 MIPS Technologies R4300-series processors.
1555 1575
1556 config CPU_R4X00 1576 config CPU_R4X00
1557 bool "R4x00" 1577 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1578 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1579 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1580 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1581 select CPU_SUPPORTS_HUGEPAGES
1562 help 1582 help
1563 MIPS Technologies R4000-series proc 1583 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1584 the R4000, R4400, R4600, and 4700.
1565 1585
1566 config CPU_TX49XX 1586 config CPU_TX49XX
1567 bool "R49XX" 1587 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1588 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1589 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1590 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1591 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1592 select CPU_SUPPORTS_HUGEPAGES
1573 1593
1574 config CPU_R5000 1594 config CPU_R5000
1575 bool "R5000" 1595 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1596 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1597 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1598 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1599 select CPU_SUPPORTS_HUGEPAGES
1580 help 1600 help
1581 MIPS Technologies R5000-series proc 1601 MIPS Technologies R5000-series processors other than the Nevada.
1582 1602
>> 1603 config CPU_R5432
>> 1604 bool "R5432"
>> 1605 depends on SYS_HAS_CPU_R5432
>> 1606 select CPU_SUPPORTS_32BIT_KERNEL
>> 1607 select CPU_SUPPORTS_64BIT_KERNEL
>> 1608 select CPU_SUPPORTS_HUGEPAGES
>> 1609
1583 config CPU_R5500 1610 config CPU_R5500
1584 bool "R5500" 1611 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1612 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1613 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1614 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1615 select CPU_SUPPORTS_HUGEPAGES
1589 help 1616 help
1590 NEC VR5500 and VR5500A series proce 1617 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1618 instruction set.
1592 1619
>> 1620 config CPU_R6000
>> 1621 bool "R6000"
>> 1622 depends on SYS_HAS_CPU_R6000
>> 1623 select CPU_SUPPORTS_32BIT_KERNEL
>> 1624 help
>> 1625 MIPS Technologies R6000 and R6000A series processors. Note these
>> 1626 processors are extremely rare and the support for them is incomplete.
>> 1627
1593 config CPU_NEVADA 1628 config CPU_NEVADA
1594 bool "RM52xx" 1629 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1630 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1631 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1632 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1633 select CPU_SUPPORTS_HUGEPAGES
1599 help 1634 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1635 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1636
>> 1637 config CPU_R8000
>> 1638 bool "R8000"
>> 1639 depends on SYS_HAS_CPU_R8000
>> 1640 select CPU_HAS_PREFETCH
>> 1641 select CPU_SUPPORTS_64BIT_KERNEL
>> 1642 help
>> 1643 MIPS Technologies R8000 processors. Note these processors are
>> 1644 uncommon and the support for them is incomplete.
>> 1645
1602 config CPU_R10000 1646 config CPU_R10000
1603 bool "R10000" 1647 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1648 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1649 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1650 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1651 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1652 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1653 select CPU_SUPPORTS_HUGEPAGES
1610 help 1654 help
1611 MIPS Technologies R10000-series pro 1655 MIPS Technologies R10000-series processors.
1612 1656
1613 config CPU_RM7000 1657 config CPU_RM7000
1614 bool "RM7000" 1658 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1659 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1660 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1661 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1662 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1663 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1664 select CPU_SUPPORTS_HUGEPAGES
1621 1665
1622 config CPU_SB1 1666 config CPU_SB1
1623 bool "SB1" 1667 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1668 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1669 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1670 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1671 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1672 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1673 select WEAK_ORDERING
1630 1674
1631 config CPU_CAVIUM_OCTEON 1675 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1676 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1677 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1678 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1679 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 1680 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1681 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1682 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1683 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1684 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1685 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ <<
1645 help 1686 help
1646 The Cavium Octeon processor is a hi 1687 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1688 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1689 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1690 Full details can be found at http://www.caviumnetworks.com.
1650 1691
1651 config CPU_BMIPS 1692 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1693 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1694 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1695 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1696 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1697 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1698 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1699 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1700 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1701 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1702 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1703 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1704 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1705 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1706 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ <<
1667 select MIPS_EXTERNAL_TIMER <<
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1707 help
1670 Support for BMIPS32/3300/4350/4380 1708 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1709
1672 endchoice !! 1710 config CPU_XLR
1673 !! 1711 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1712 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1713 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1714 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1715 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1716 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1717 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1718 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 1719 help
1695 Loongson-3 processors have the llsc !! 1720 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 <<
1698 Say Y, unless you know what you are <<
1699 1721
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1722 config CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1723 bool "Netlogic XLP SoC"
1702 default y !! 1724 depends on SYS_HAS_CPU_XLP
1703 depends on CPU_LOONGSON64 !! 1725 select CPU_SUPPORTS_32BIT_KERNEL
>> 1726 select CPU_SUPPORTS_64BIT_KERNEL
>> 1727 select CPU_SUPPORTS_HIGHMEM
>> 1728 select WEAK_ORDERING
>> 1729 select WEAK_REORDERING_BEYOND_LLSC
>> 1730 select CPU_HAS_PREFETCH
>> 1731 select CPU_MIPSR2
>> 1732 select CPU_SUPPORTS_HUGEPAGES
>> 1733 select MIPS_ASID_BITS_VARIABLE
1704 help 1734 help
1705 Loongson-3A R4 and newer have the C !! 1735 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1736 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1737
1712 config CPU_MIPS32_3_5_FEATURES 1738 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1739 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1740 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1741 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1742 help
1718 Choose this option to build a kerne 1743 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1744 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1745 support for Enhanced Virtual Addressing (EVA).
1721 1746
1722 config CPU_MIPS32_3_5_EVA 1747 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1748 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1749 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1750 select EVA
1726 default y 1751 default y
1727 help 1752 help
1728 Choose this option if you want to e 1753 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1754 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1755 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1756 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1757
1733 config CPU_MIPS32_R5_FEATURES 1758 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1759 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1760 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1761 depends on CPU_MIPS32_R2
1737 help 1762 help
1738 Choose this option to build a kerne 1763 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1764 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1765 support for Extended Physical Addressing (XPA).
1741 1766
1742 config CPU_MIPS32_R5_XPA 1767 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1768 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1769 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1770 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1771 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1772 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1773 select XPA
1749 select HIGHMEM 1774 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT !! 1775 select ARCH_PHYS_ADDR_T_64BIT
1751 default n 1776 default n
1752 help 1777 help
1753 Choose this option if you want to e 1778 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1779 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1780 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1781 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1782 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1783 If unsure, say 'N' here.
1759 1784
1760 if CPU_LOONGSON2F 1785 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1786 config CPU_NOP_WORKAROUNDS
1762 bool 1787 bool
1763 1788
1764 config CPU_JUMP_WORKAROUNDS 1789 config CPU_JUMP_WORKAROUNDS
1765 bool 1790 bool
1766 1791
1767 config CPU_LOONGSON2F_WORKAROUNDS 1792 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1793 bool "Loongson 2F Workarounds"
1769 default y 1794 default y
1770 select CPU_NOP_WORKAROUNDS 1795 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1796 select CPU_JUMP_WORKAROUNDS
1772 help 1797 help
1773 Loongson 2F01 / 2F02 processors hav 1798 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1799 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1800 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1801 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1802
1778 Loongson 2F03 and later have fixed 1803 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1804 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1805 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1806 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1807 systems.
1783 1808
1784 If unsure, please say Y. 1809 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1810 endif # CPU_LOONGSON2F
1786 1811
1787 config SYS_SUPPORTS_ZBOOT 1812 config SYS_SUPPORTS_ZBOOT
1788 bool 1813 bool
1789 select HAVE_KERNEL_GZIP 1814 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1815 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1816 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1817 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1818 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1819 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1820
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1821 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1822 bool
1799 select SYS_SUPPORTS_ZBOOT 1823 select SYS_SUPPORTS_ZBOOT
1800 1824
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1825 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1826 bool
1803 select SYS_SUPPORTS_ZBOOT 1827 select SYS_SUPPORTS_ZBOOT
1804 1828
1805 config CPU_LOONGSON2EF !! 1829 config CPU_LOONGSON2
1806 bool 1830 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1831 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1832 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1833 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1834 select CPU_SUPPORTS_HUGEPAGES
1811 1835
1812 config CPU_LOONGSON32 !! 1836 config CPU_LOONGSON1
1813 bool 1837 bool
1814 select CPU_MIPS32 1838 select CPU_MIPS32
1815 select CPU_MIPSR2 1839 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1840 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1841 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1842 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1843 select CPU_SUPPORTS_CPUFREQ
1820 1844
1821 config CPU_BMIPS32_3300 1845 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1846 select SMP_UP if SMP
1823 bool 1847 bool
1824 1848
1825 config CPU_BMIPS4350 1849 config CPU_BMIPS4350
1826 bool 1850 bool
1827 select SYS_SUPPORTS_SMP 1851 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1852 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1853
1830 config CPU_BMIPS4380 1854 config CPU_BMIPS4380
1831 bool 1855 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1856 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1857 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1858 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1859 select CPU_HAS_RIXI
1836 1860
1837 config CPU_BMIPS5000 1861 config CPU_BMIPS5000
1838 bool 1862 bool
1839 select MIPS_CPU_SCACHE 1863 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1864 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1865 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1866 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1867 select CPU_HAS_RIXI
1844 1868
1845 config SYS_HAS_CPU_LOONGSON64 !! 1869 config SYS_HAS_CPU_LOONGSON3
1846 bool 1870 bool
1847 select CPU_SUPPORTS_CPUFREQ 1871 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1872 select CPU_HAS_RIXI
1849 1873
1850 config SYS_HAS_CPU_LOONGSON2E 1874 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1875 bool
1852 1876
1853 config SYS_HAS_CPU_LOONGSON2F 1877 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1878 bool
1855 select CPU_SUPPORTS_CPUFREQ 1879 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1880 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1881 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1882
1858 config SYS_HAS_CPU_LOONGSON1B 1883 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1884 bool
1860 1885
1861 config SYS_HAS_CPU_LOONGSON1C 1886 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1887 bool
1863 1888
1864 config SYS_HAS_CPU_MIPS32_R1 1889 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1890 bool
1866 1891
1867 config SYS_HAS_CPU_MIPS32_R2 1892 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1893 bool
1869 1894
1870 config SYS_HAS_CPU_MIPS32_R3_5 1895 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1896 bool
1872 1897
1873 config SYS_HAS_CPU_MIPS32_R5 1898 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1899 bool
1875 1900
1876 config SYS_HAS_CPU_MIPS32_R6 1901 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1902 bool
1878 1903
1879 config SYS_HAS_CPU_MIPS64_R1 1904 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1905 bool
1881 1906
1882 config SYS_HAS_CPU_MIPS64_R2 1907 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1908 bool
1884 1909
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1910 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1911 bool
1887 1912
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1913 config SYS_HAS_CPU_R3000
1889 bool 1914 bool
1890 1915
1891 config SYS_HAS_CPU_P5600 !! 1916 config SYS_HAS_CPU_TX39XX
1892 bool 1917 bool
1893 1918
1894 config SYS_HAS_CPU_R3000 !! 1919 config SYS_HAS_CPU_VR41XX
1895 bool 1920 bool
1896 1921
1897 config SYS_HAS_CPU_R4300 1922 config SYS_HAS_CPU_R4300
1898 bool 1923 bool
1899 1924
1900 config SYS_HAS_CPU_R4X00 1925 config SYS_HAS_CPU_R4X00
1901 bool 1926 bool
1902 1927
1903 config SYS_HAS_CPU_TX49XX 1928 config SYS_HAS_CPU_TX49XX
1904 bool 1929 bool
1905 1930
1906 config SYS_HAS_CPU_R5000 1931 config SYS_HAS_CPU_R5000
1907 bool 1932 bool
1908 1933
>> 1934 config SYS_HAS_CPU_R5432
>> 1935 bool
>> 1936
1909 config SYS_HAS_CPU_R5500 1937 config SYS_HAS_CPU_R5500
1910 bool 1938 bool
1911 1939
>> 1940 config SYS_HAS_CPU_R6000
>> 1941 bool
>> 1942
1912 config SYS_HAS_CPU_NEVADA 1943 config SYS_HAS_CPU_NEVADA
1913 bool 1944 bool
1914 1945
>> 1946 config SYS_HAS_CPU_R8000
>> 1947 bool
>> 1948
1915 config SYS_HAS_CPU_R10000 1949 config SYS_HAS_CPU_R10000
1916 bool 1950 bool
1917 1951
1918 config SYS_HAS_CPU_RM7000 1952 config SYS_HAS_CPU_RM7000
1919 bool 1953 bool
1920 1954
1921 config SYS_HAS_CPU_SB1 1955 config SYS_HAS_CPU_SB1
1922 bool 1956 bool
1923 1957
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1958 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1959 bool
1926 1960
1927 config SYS_HAS_CPU_BMIPS 1961 config SYS_HAS_CPU_BMIPS
1928 bool 1962 bool
1929 1963
1930 config SYS_HAS_CPU_BMIPS32_3300 1964 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1965 bool
1932 select SYS_HAS_CPU_BMIPS 1966 select SYS_HAS_CPU_BMIPS
1933 1967
1934 config SYS_HAS_CPU_BMIPS4350 1968 config SYS_HAS_CPU_BMIPS4350
1935 bool 1969 bool
1936 select SYS_HAS_CPU_BMIPS 1970 select SYS_HAS_CPU_BMIPS
1937 1971
1938 config SYS_HAS_CPU_BMIPS4380 1972 config SYS_HAS_CPU_BMIPS4380
1939 bool 1973 bool
1940 select SYS_HAS_CPU_BMIPS 1974 select SYS_HAS_CPU_BMIPS
1941 1975
1942 config SYS_HAS_CPU_BMIPS5000 1976 config SYS_HAS_CPU_BMIPS5000
1943 bool 1977 bool
1944 select SYS_HAS_CPU_BMIPS 1978 select SYS_HAS_CPU_BMIPS
1945 1979
>> 1980 config SYS_HAS_CPU_XLR
>> 1981 bool
>> 1982
>> 1983 config SYS_HAS_CPU_XLP
>> 1984 bool
>> 1985
>> 1986 config MIPS_MALTA_PM
>> 1987 depends on MIPS_MALTA
>> 1988 depends on PCI
>> 1989 bool
>> 1990 default y
>> 1991
1946 # 1992 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 1993 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 1994 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 1995 #
1950 config WEAK_ORDERING 1996 config WEAK_ORDERING
1951 bool 1997 bool
1952 1998
1953 # 1999 #
1954 # CPU may reorder reads and writes beyond LL/ 2000 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 2001 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 2002 #
1957 config WEAK_REORDERING_BEYOND_LLSC 2003 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 2004 bool
1959 endmenu 2005 endmenu
1960 2006
1961 # 2007 #
1962 # These two indicate any level of the MIPS32 2008 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2009 #
1964 config CPU_MIPS32 2010 config CPU_MIPS32
1965 bool 2011 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2012 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2013
1969 config CPU_MIPS64 2014 config CPU_MIPS64
1970 bool 2015 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2016 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2017
1974 # 2018 #
1975 # These indicate the revision of the architec !! 2019 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2020 #
1977 config CPU_MIPSR1 2021 config CPU_MIPSR1
1978 bool 2022 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2023 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2024
1981 config CPU_MIPSR2 2025 config CPU_MIPSR2
1982 bool 2026 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2027 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2028 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 2029 select MIPS_SPRAM
1994 2030
1995 config CPU_MIPSR6 2031 config CPU_MIPSR6
1996 bool 2032 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2033 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2034 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2035 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2036 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT <<
2003 select MIPS_SPRAM 2037 select MIPS_SPRAM
2004 2038
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 2039 config EVA
2017 bool 2040 bool
2018 2041
2019 config XPA 2042 config XPA
2020 bool 2043 bool
2021 2044
2022 config SYS_SUPPORTS_32BIT_KERNEL 2045 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2046 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2047 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2048 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2049 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2050 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2051 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2052 bool
2030 config CPU_SUPPORTS_CPUFREQ 2053 config CPU_SUPPORTS_CPUFREQ
2031 bool 2054 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2055 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2056 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2057 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2058 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2059 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2060 bool
2039 config MIPS_PGD_C0_CONTEXT 2061 config MIPS_PGD_C0_CONTEXT
2040 bool 2062 bool
2041 depends on 64BIT !! 2063 default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2064
2044 # 2065 #
2045 # Set to y for ptrace access to watch registe 2066 # Set to y for ptrace access to watch registers.
2046 # 2067 #
2047 config HARDWARE_WATCHPOINTS 2068 config HARDWARE_WATCHPOINTS
2048 bool !! 2069 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2070 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2071
2051 menu "Kernel type" 2072 menu "Kernel type"
2052 2073
2053 choice 2074 choice
2054 prompt "Kernel code model" 2075 prompt "Kernel code model"
2055 help 2076 help
2056 You should only select this option 2077 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2078 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2079 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2080 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2081
2061 config 32BIT 2082 config 32BIT
2062 bool "32-bit kernel" 2083 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2084 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2085 select TRAD_SIGNALS
2065 help 2086 help
2066 Select this option if you want to b 2087 Select this option if you want to build a 32-bit kernel.
2067 2088
2068 config 64BIT 2089 config 64BIT
2069 bool "64-bit kernel" 2090 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2091 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2092 help
2072 Select this option if you want to b 2093 Select this option if you want to build a 64-bit kernel.
2073 2094
2074 endchoice 2095 endchoice
2075 2096
>> 2097 config KVM_GUEST
>> 2098 bool "KVM Guest Kernel"
>> 2099 depends on BROKEN_ON_SMP
>> 2100 help
>> 2101 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2102 mode.
>> 2103
>> 2104 config KVM_GUEST_TIMER_FREQ
>> 2105 int "Count/Compare Timer Frequency (MHz)"
>> 2106 depends on KVM_GUEST
>> 2107 default 100
>> 2108 help
>> 2109 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2110 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2111 timer frequency is specified directly.
>> 2112
2076 config MIPS_VA_BITS_48 2113 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2114 bool "48 bits virtual memory"
2078 depends on 64BIT 2115 depends on 64BIT
2079 help 2116 help
2080 Support a maximum at least 48 bits !! 2117 Support a maximum at least 48 bits of application virtual memory.
2081 memory. Default is 40 bits or less !! 2118 Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this !! 2119 This option result in a small memory overhead for page tables.
2083 memory overhead for page tables. F !! 2120 This option is only supported with 16k and 64k page sizes.
2084 level of page tables is added which <<
2085 overhead as well as slower TLB faul <<
2086 <<
2087 If unsure, say N. 2121 If unsure, say N.
2088 2122
2089 config ZBOOT_LOAD_ADDRESS !! 2123 choice
2090 hex "Compressed kernel load address" !! 2124 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2125 default PAGE_SIZE_4KB
2092 default 0x0 <<
2093 depends on SYS_SUPPORTS_ZBOOT <<
2094 help <<
2095 The address to load compressed kern <<
2096 2126
2097 This is only used if non-zero. !! 2127 config PAGE_SIZE_4KB
>> 2128 bool "4kB"
>> 2129 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2130 depends on !MIPS_VA_BITS_48
>> 2131 help
>> 2132 This option select the standard 4kB Linux page size. On some
>> 2133 R3000-family processors this is the only available page size. Using
>> 2134 4kB page size will minimize memory consumption and is therefore
>> 2135 recommended for low memory systems.
>> 2136
>> 2137 config PAGE_SIZE_8KB
>> 2138 bool "8kB"
>> 2139 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2140 depends on !MIPS_VA_BITS_48
>> 2141 help
>> 2142 Using 8kB page size will result in higher performance kernel at
>> 2143 the price of higher memory consumption. This option is available
>> 2144 only on R8000 and cnMIPS processors. Note that you will need a
>> 2145 suitable Linux distribution to support this.
>> 2146
>> 2147 config PAGE_SIZE_16KB
>> 2148 bool "16kB"
>> 2149 depends on !CPU_R3000 && !CPU_TX39XX
>> 2150 help
>> 2151 Using 16kB page size will result in higher performance kernel at
>> 2152 the price of higher memory consumption. This option is available on
>> 2153 all non-R3000 family processors. Note that you will need a suitable
>> 2154 Linux distribution to support this.
>> 2155
>> 2156 config PAGE_SIZE_32KB
>> 2157 bool "32kB"
>> 2158 depends on CPU_CAVIUM_OCTEON
>> 2159 depends on !MIPS_VA_BITS_48
>> 2160 help
>> 2161 Using 32kB page size will result in higher performance kernel at
>> 2162 the price of higher memory consumption. This option is available
>> 2163 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2164 distribution to support this.
>> 2165
>> 2166 config PAGE_SIZE_64KB
>> 2167 bool "64kB"
>> 2168 depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000
>> 2169 help
>> 2170 Using 64kB page size will result in higher performance kernel at
>> 2171 the price of higher memory consumption. This option is available on
>> 2172 all non-R3000 family processor. Not that at the time of this
>> 2173 writing this option is still high experimental.
2098 2174
2099 config ARCH_FORCE_MAX_ORDER !! 2175 endchoice
>> 2176
>> 2177 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2178 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2179 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2180 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2181 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2182 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2183 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2184 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2185 range 11 64
>> 2186 default "11"
2105 help 2187 help
2106 The kernel memory allocator divides 2188 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2189 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2190 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2191 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2192 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2193 increase this value.
2112 2194
>> 2195 This config option is actually maximum order plus one. For example,
>> 2196 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2197
2113 The page size is not necessarily 4K 2198 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2199 when choosing a value for this option.
2115 2200
2116 config BOARD_SCACHE 2201 config BOARD_SCACHE
2117 bool 2202 bool
2118 2203
2119 config IP22_CPU_SCACHE 2204 config IP22_CPU_SCACHE
2120 bool 2205 bool
2121 select BOARD_SCACHE 2206 select BOARD_SCACHE
2122 2207
2123 # 2208 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2209 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2210 #
2126 config MIPS_CPU_SCACHE 2211 config MIPS_CPU_SCACHE
2127 bool 2212 bool
2128 select BOARD_SCACHE 2213 select BOARD_SCACHE
2129 2214
2130 config R5000_CPU_SCACHE 2215 config R5000_CPU_SCACHE
2131 bool 2216 bool
2132 select BOARD_SCACHE 2217 select BOARD_SCACHE
2133 2218
2134 config RM7000_CPU_SCACHE 2219 config RM7000_CPU_SCACHE
2135 bool 2220 bool
2136 select BOARD_SCACHE 2221 select BOARD_SCACHE
2137 2222
2138 config SIBYTE_DMA_PAGEOPS 2223 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2224 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2225 depends on CPU_SB1
2141 help 2226 help
2142 Instead of using the CPU to zero an 2227 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2228 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2229 SiByte Linux port. Seems to give a small performance benefit.
2145 2230
2146 config CPU_HAS_PREFETCH 2231 config CPU_HAS_PREFETCH
2147 bool 2232 bool
2148 2233
2149 config CPU_GENERIC_DUMP_TLB 2234 config CPU_GENERIC_DUMP_TLB
2150 bool 2235 bool
2151 default y if !CPU_R3000 !! 2236 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 2237
2176 config CPU_R4K_FPU 2238 config CPU_R4K_FPU
2177 bool 2239 bool
2178 depends on MIPS_FP_SUPPORT !! 2240 default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2179 default y if !CPU_R2300_FPU <<
2180 2241
2181 config CPU_R4K_CACHE_TLB 2242 config CPU_R4K_CACHE_TLB
2182 bool 2243 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2244 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2245
2185 config MIPS_MT_SMP 2246 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2247 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y !! 2248 depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6
2188 depends on TARGET_ISA_REV > 0 && TARG <<
2189 depends on SYS_SUPPORTS_MULTITHREADIN <<
2190 select CPU_MIPSR2_IRQ_VI 2249 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2250 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2251 select SYNC_R4K
2193 select MIPS_MT 2252 select MIPS_MT
2194 select SMP 2253 select SMP
2195 select SMP_UP 2254 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2255 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2256 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2257 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2258 help
2200 This is a kernel model which is kno 2259 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2260 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2261 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2262 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2263 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2264
2206 config MIPS_MT 2265 config MIPS_MT
2207 bool 2266 bool
2208 2267
2209 config SCHED_SMT 2268 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2269 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2270 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2271 default n
2213 help 2272 help
2214 SMT scheduler support improves the 2273 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2274 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2275 increased overhead in some places. If unsure say N here.
2217 2276
2218 config SYS_SUPPORTS_SCHED_SMT 2277 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2278 bool
2220 2279
2221 config SYS_SUPPORTS_MULTITHREADING 2280 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2281 bool
2223 2282
2224 config MIPS_MT_FPAFF 2283 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2284 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2285 default y
2227 depends on MIPS_MT_SMP 2286 depends on MIPS_MT_SMP
2228 2287
2229 config MIPSR2_TO_R6_EMULATOR 2288 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2289 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 !! 2290 depends on CPU_MIPSR6 && !SMP
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2291 default y
2234 help 2292 help
2235 Choose this option if you want to r 2293 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2294 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2295 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2296 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2297 final kernel image.
2240 !! 2298 comment "MIPS R2-to-R6 emulator is only available for UP kernels"
2241 config SYS_SUPPORTS_VPE_LOADER !! 2299 depends on SMP && CPU_MIPSR6
2242 bool <<
2243 depends on SYS_SUPPORTS_MULTITHREADIN <<
2244 help <<
2245 Indicates that the platform support <<
2246 physical_memsize. <<
2247 2300
2248 config MIPS_VPE_LOADER 2301 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2302 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && !! 2303 depends on SYS_SUPPORTS_MULTITHREADING && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2304 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2305 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2306 select MIPS_MT
2254 help 2307 help
2255 Includes a loader for loading an el 2308 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2309 onto another VPE and running it.
2257 2310
>> 2311 config MIPS_VPE_LOADER_CMP
>> 2312 bool
>> 2313 default "y"
>> 2314 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2315
2258 config MIPS_VPE_LOADER_MT 2316 config MIPS_VPE_LOADER_MT
2259 bool 2317 bool
2260 default "y" 2318 default "y"
2261 depends on MIPS_VPE_LOADER !! 2319 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2320
2263 config MIPS_VPE_LOADER_TOM 2321 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2322 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2323 depends on MIPS_VPE_LOADER
2266 default y 2324 default y
2267 help 2325 help
2268 The loader can use memory that is p 2326 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2327 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2328 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2329 program requires is less or equal to the amount physically present.
2272 2330
2273 config MIPS_VPE_APSP_API 2331 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2332 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2333 depends on MIPS_VPE_LOADER
>> 2334 help
>> 2335
>> 2336 config MIPS_VPE_APSP_API_CMP
>> 2337 bool
>> 2338 default "y"
>> 2339 depends on MIPS_VPE_APSP_API && MIPS_CMP
2276 2340
2277 config MIPS_VPE_APSP_API_MT 2341 config MIPS_VPE_APSP_API_MT
2278 bool 2342 bool
2279 default "y" 2343 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2344 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2345
>> 2346 config MIPS_CMP
>> 2347 bool "MIPS CMP framework support (DEPRECATED)"
>> 2348 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2349 select SMP
>> 2350 select SYNC_R4K
>> 2351 select SYS_SUPPORTS_SMP
>> 2352 select WEAK_ORDERING
>> 2353 default n
>> 2354 help
>> 2355 Select this if you are using a bootloader which implements the "CMP
>> 2356 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2357 its ability to start secondary CPUs.
>> 2358
>> 2359 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2360 instead of this.
2281 2361
2282 config MIPS_CPS 2362 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2363 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2364 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2365 select MIPS_CM
>> 2366 select MIPS_CPC
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2367 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2368 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2369 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2370 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ <<
2292 select SYS_SUPPORTS_SMP 2371 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2372 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2373 help
2296 Select this if you wish to run an S 2374 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2375 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2376 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2377 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2378 support is unavailable.
2301 2379
2302 config MIPS_CPS_PM 2380 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2381 depends on MIPS_CPS
>> 2382 select MIPS_CPC
2304 bool 2383 bool
2305 2384
2306 config MIPS_CM 2385 config MIPS_CM
2307 bool 2386 bool
2308 select MIPS_CPC <<
2309 2387
2310 config MIPS_CPC 2388 config MIPS_CPC
2311 bool 2389 bool
2312 2390
2313 config SB1_PASS_2_WORKAROUNDS 2391 config SB1_PASS_2_WORKAROUNDS
2314 bool 2392 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2393 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2394 default y
2317 2395
2318 config SB1_PASS_2_1_WORKAROUNDS 2396 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2397 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2398 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2399 default y
2322 2400
>> 2401
>> 2402 config ARCH_PHYS_ADDR_T_64BIT
>> 2403 bool
>> 2404
2323 choice 2405 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2406 prompt "SmartMIPS or microMIPS ASE support"
2325 2407
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2408 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2409 bool "None"
2328 help 2410 help
2329 Select this if you want neither mic 2411 Select this if you want neither microMIPS nor SmartMIPS support
2330 2412
2331 config CPU_HAS_SMARTMIPS 2413 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2414 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2415 bool "SmartMIPS"
2334 help 2416 help
2335 SmartMIPS is a extension of the MIP 2417 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2418 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2419 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2420 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2421 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2422 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2423 here.
2342 2424
2343 config CPU_MICROMIPS 2425 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2426 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2427 bool "microMIPS"
2346 help 2428 help
2347 When this option is enabled the ker 2429 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2430 microMIPS ISA
2349 2431
2350 endchoice 2432 endchoice
2351 2433
2352 config CPU_HAS_MSA 2434 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2435 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2436 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2437 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2438 help
2358 MIPS SIMD Architecture (MSA) introd 2439 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2440 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2441 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2442 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2443 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2444 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2445 the size & complexity of your kernel.
2365 2446
2366 If unsure, say Y. 2447 If unsure, say Y.
2367 2448
2368 config CPU_HAS_WB 2449 config CPU_HAS_WB
2369 bool 2450 bool
2370 2451
2371 config XKS01 2452 config XKS01
2372 bool 2453 bool
2373 2454
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 2455 config CPU_HAS_RIXI
2382 bool 2456 bool
2383 2457
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 # 2458 #
2393 # Vectored interrupt mode is an R2 feature 2459 # Vectored interrupt mode is an R2 feature
2394 # 2460 #
2395 config CPU_MIPSR2_IRQ_VI 2461 config CPU_MIPSR2_IRQ_VI
2396 bool 2462 bool
2397 2463
2398 # 2464 #
2399 # Extended interrupt mode is an R2 feature 2465 # Extended interrupt mode is an R2 feature
2400 # 2466 #
2401 config CPU_MIPSR2_IRQ_EI 2467 config CPU_MIPSR2_IRQ_EI
2402 bool 2468 bool
2403 2469
2404 config CPU_HAS_SYNC 2470 config CPU_HAS_SYNC
2405 bool 2471 bool
2406 depends on !CPU_R3000 2472 depends on !CPU_R3000
2407 default y 2473 default y
2408 2474
2409 # 2475 #
2410 # CPU non-features 2476 # CPU non-features
2411 # 2477 #
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 2478 config CPU_DADDI_WORKAROUNDS
2427 bool 2479 bool
2428 2480
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 2481 config CPU_R4000_WORKAROUNDS
2448 bool 2482 bool
2449 select CPU_R4400_WORKAROUNDS 2483 select CPU_R4400_WORKAROUNDS
2450 2484
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 2485 config CPU_R4400_WORKAROUNDS
2458 bool 2486 bool
2459 2487
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2488 config MIPS_ASID_SHIFT
2465 int 2489 int
2466 default 6 if CPU_R3000 !! 2490 default 6 if CPU_R3000 || CPU_TX39XX
>> 2491 default 4 if CPU_R8000
2467 default 0 2492 default 0
2468 2493
2469 config MIPS_ASID_BITS 2494 config MIPS_ASID_BITS
2470 int 2495 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2496 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2497 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2498 default 8
2474 2499
2475 config MIPS_ASID_BITS_VARIABLE 2500 config MIPS_ASID_BITS_VARIABLE
2476 bool 2501 bool
2477 2502
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 # 2503 #
2552 # - Highmem only makes sense for the 32-bit k 2504 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2505 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2506 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2507 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2508 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2509 # 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 2510 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2511 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2512 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2513 # know they might have memory configurations that could make use of highmem
2562 # support. 2514 # support.
2563 # 2515 #
2564 config HIGHMEM 2516 config HIGHMEM
2565 bool "High Memory Support" 2517 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2518 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2519
2569 config CPU_SUPPORTS_HIGHMEM 2520 config CPU_SUPPORTS_HIGHMEM
2570 bool 2521 bool
2571 2522
2572 config SYS_SUPPORTS_HIGHMEM 2523 config SYS_SUPPORTS_HIGHMEM
2573 bool 2524 bool
2574 2525
2575 config SYS_SUPPORTS_SMARTMIPS 2526 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2527 bool
2577 2528
2578 config SYS_SUPPORTS_MICROMIPS 2529 config SYS_SUPPORTS_MICROMIPS
2579 bool 2530 bool
2580 2531
2581 config SYS_SUPPORTS_MIPS16 2532 config SYS_SUPPORTS_MIPS16
2582 bool 2533 bool
2583 help 2534 help
2584 This option must be set if a kernel 2535 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2536 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2537 words, it makes the kernel MIPS16-tolerant.
2587 2538
2588 config CPU_SUPPORTS_MSA 2539 config CPU_SUPPORTS_MSA
2589 bool 2540 bool
2590 2541
2591 config ARCH_FLATMEM_ENABLE 2542 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2543 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2544 depends on !NUMA && !CPU_LOONGSON2
>> 2545
>> 2546 config ARCH_DISCONTIGMEM_ENABLE
>> 2547 bool
>> 2548 default y if SGI_IP27
>> 2549 help
>> 2550 Say Y to support efficient handling of discontiguous physical memory,
>> 2551 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2552 or have huge holes in the physical address space for other reasons.
>> 2553 See <file:Documentation/vm/numa> for more.
2594 2554
2595 config ARCH_SPARSEMEM_ENABLE 2555 config ARCH_SPARSEMEM_ENABLE
2596 bool 2556 bool
>> 2557 select SPARSEMEM_STATIC
2597 2558
2598 config NUMA 2559 config NUMA
2599 bool "NUMA Support" 2560 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2561 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 2562 help
2605 Say Y to compile the kernel to supp 2563 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2564 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2565 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2566 leave it disabled; on single node systems disable this option
2609 disabled. 2567 disabled.
2610 2568
2611 config SYS_SUPPORTS_NUMA 2569 config SYS_SUPPORTS_NUMA
2612 bool 2570 bool
2613 2571
2614 config RELOCATABLE 2572 config RELOCATABLE
2615 bool "Relocatable kernel" 2573 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2574 depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6)
2617 depends on CPU_MIPS32_R2 || CPU_MIPS6 <<
2618 CPU_MIPS32_R5 || CPU_MIPS6 <<
2619 CPU_MIPS32_R6 || CPU_MIPS6 <<
2620 CPU_P5600 || CAVIUM_OCTEON <<
2621 CPU_LOONGSON64 <<
2622 help 2575 help
2623 This builds a kernel image that ret 2576 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2577 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2578 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2579 but are discarded at runtime
2627 2580
2628 config RELOCATION_TABLE_SIZE 2581 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2582 hex "Relocation table size"
2630 depends on RELOCATABLE 2583 depends on RELOCATABLE
2631 range 0x0 0x01000000 2584 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2585 default "0x00100000"
2634 help !! 2586 ---help---
2635 A table of relocation data will be 2587 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2588 and parsed at boot to fix up the relocated kernel.
2637 2589
2638 This option allows the amount of sp 2590 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2591 adjusted, although the default of 1Mb should be ok in most cases.
2640 2592
2641 The build will fail and a valid siz 2593 The build will fail and a valid size suggested if this is too small.
2642 2594
2643 If unsure, leave at the default val 2595 If unsure, leave at the default value.
2644 2596
2645 config RANDOMIZE_BASE 2597 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2598 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2599 depends on RELOCATABLE
2648 help !! 2600 ---help---
2649 Randomizes the physical and virtual !! 2601 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2602 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2603 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2604 of kernel internals.
2653 2605
2654 Entropy is generated using any copr !! 2606 Entropy is generated using any coprocessor 0 registers available.
2655 2607
2656 The kernel will be offset by up to !! 2608 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2609
2658 If unsure, say N. !! 2610 If unsure, say N.
2659 2611
2660 config RANDOMIZE_BASE_MAX_OFFSET 2612 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2613 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2614 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2615 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2616 range 0x0 0x08000000
2665 default "0x01000000" 2617 default "0x01000000"
2666 help !! 2618 ---help---
2667 When kASLR is active, this provides 2619 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2620 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2621 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2622 PHYSICAL_START and must be a power of 2.
2671 2623
2672 This is limited by the size of KSEG 2624 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2625 EVA or 64-bit. The default is 16Mb.
2674 2626
2675 config NODES_SHIFT 2627 config NODES_SHIFT
2676 int 2628 int
2677 default "6" 2629 default "6"
2678 depends on NUMA !! 2630 depends on NEED_MULTIPLE_NODES
2679 2631
2680 config HW_PERF_EVENTS 2632 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2633 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2634 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2635 default y
2684 help 2636 help
2685 Enable hardware performance counter 2637 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2638 disabled, perf events will use software events only.
2687 2639
2688 config DMI !! 2640 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 2641
2699 config SMP 2642 config SMP
2700 bool "Multi-Processing support" 2643 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2644 depends on SYS_SUPPORTS_SMP
2702 help 2645 help
2703 This enables support for systems wi 2646 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2647 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2648 than one CPU, say Y.
2706 2649
2707 If you say N here, the kernel will 2650 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2651 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2652 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2653 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2654 will run faster if you say N here.
2712 2655
2713 People using multiprocessor machine 2656 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2657 Y to "Enhanced Real Time Clock Support", below.
2715 2658
2716 See also the SMP-HOWTO available at 2659 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2660 <http://www.tldp.org/docs.html#howto>.
2718 2661
2719 If you don't know what to do here, 2662 If you don't know what to do here, say N.
2720 2663
2721 config HOTPLUG_CPU 2664 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2665 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2666 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2667 help
2725 Say Y here to allow turning CPUs of 2668 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2669 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2670 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2671 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2672 Say N if you want to disable CPU hotplug.
2730 2673
2731 config SMP_UP 2674 config SMP_UP
2732 bool 2675 bool
2733 2676
>> 2677 config SYS_SUPPORTS_MIPS_CMP
>> 2678 bool
>> 2679
2734 config SYS_SUPPORTS_MIPS_CPS 2680 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2681 bool
2736 2682
2737 config SYS_SUPPORTS_SMP 2683 config SYS_SUPPORTS_SMP
2738 bool 2684 bool
2739 2685
2740 config NR_CPUS_DEFAULT_4 2686 config NR_CPUS_DEFAULT_4
2741 bool 2687 bool
2742 2688
2743 config NR_CPUS_DEFAULT_8 2689 config NR_CPUS_DEFAULT_8
2744 bool 2690 bool
2745 2691
2746 config NR_CPUS_DEFAULT_16 2692 config NR_CPUS_DEFAULT_16
2747 bool 2693 bool
2748 2694
2749 config NR_CPUS_DEFAULT_32 2695 config NR_CPUS_DEFAULT_32
2750 bool 2696 bool
2751 2697
2752 config NR_CPUS_DEFAULT_64 2698 config NR_CPUS_DEFAULT_64
2753 bool 2699 bool
2754 2700
2755 config NR_CPUS 2701 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2702 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2703 range 2 256
2758 depends on SMP 2704 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2705 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2706 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2707 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2708 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2709 default "64" if NR_CPUS_DEFAULT_64
2764 help 2710 help
2765 This allows you to specify the maxi 2711 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2712 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2713 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2714 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2715 and 2 for all others.
2770 2716
2771 This is purely to save memory - eac 2717 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2718 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2719 performance should round up your number of processors to the next
2774 power of two. 2720 power of two.
2775 2721
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2722 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2723 bool
2778 2724
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 # 2725 #
2789 # Timer Interrupt Frequency Configuration 2726 # Timer Interrupt Frequency Configuration
2790 # 2727 #
2791 2728
2792 choice 2729 choice
2793 prompt "Timer frequency" 2730 prompt "Timer frequency"
2794 default HZ_250 2731 default HZ_250
2795 help 2732 help
2796 Allows the configuration of the tim !! 2733 Allows the configuration of the timer frequency.
2797 2734
2798 config HZ_24 2735 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2736 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2737
2801 config HZ_48 2738 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2739 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2740
2804 config HZ_100 2741 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2742 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2743
2807 config HZ_128 2744 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2745 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2746
2810 config HZ_250 2747 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2748 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2749
2813 config HZ_256 2750 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2751 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2752
2816 config HZ_1000 2753 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2754 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2755
2819 config HZ_1024 2756 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2757 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2758
2822 endchoice 2759 endchoice
2823 2760
2824 config SYS_SUPPORTS_24HZ 2761 config SYS_SUPPORTS_24HZ
2825 bool 2762 bool
2826 2763
2827 config SYS_SUPPORTS_48HZ 2764 config SYS_SUPPORTS_48HZ
2828 bool 2765 bool
2829 2766
2830 config SYS_SUPPORTS_100HZ 2767 config SYS_SUPPORTS_100HZ
2831 bool 2768 bool
2832 2769
2833 config SYS_SUPPORTS_128HZ 2770 config SYS_SUPPORTS_128HZ
2834 bool 2771 bool
2835 2772
2836 config SYS_SUPPORTS_250HZ 2773 config SYS_SUPPORTS_250HZ
2837 bool 2774 bool
2838 2775
2839 config SYS_SUPPORTS_256HZ 2776 config SYS_SUPPORTS_256HZ
2840 bool 2777 bool
2841 2778
2842 config SYS_SUPPORTS_1000HZ 2779 config SYS_SUPPORTS_1000HZ
2843 bool 2780 bool
2844 2781
2845 config SYS_SUPPORTS_1024HZ 2782 config SYS_SUPPORTS_1024HZ
2846 bool 2783 bool
2847 2784
2848 config SYS_SUPPORTS_ARBIT_HZ 2785 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2786 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2787 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2788 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2789 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2790 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2791 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2792 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2793 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2794 !SYS_SUPPORTS_1024HZ
2858 2795
2859 config HZ 2796 config HZ
2860 int 2797 int
2861 default 24 if HZ_24 2798 default 24 if HZ_24
2862 default 48 if HZ_48 2799 default 48 if HZ_48
2863 default 100 if HZ_100 2800 default 100 if HZ_100
2864 default 128 if HZ_128 2801 default 128 if HZ_128
2865 default 250 if HZ_250 2802 default 250 if HZ_250
2866 default 256 if HZ_256 2803 default 256 if HZ_256
2867 default 1000 if HZ_1000 2804 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2805 default 1024 if HZ_1024
2869 2806
2870 config SCHED_HRTICK 2807 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2808 def_bool HIGH_RES_TIMERS
2872 2809
2873 config ARCH_SUPPORTS_KEXEC !! 2810 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2811
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2812 config KEXEC
2877 def_bool y !! 2813 bool "Kexec system call"
>> 2814 select KEXEC_CORE
>> 2815 help
>> 2816 kexec is a system call that implements the ability to shutdown your
>> 2817 current kernel, and to start another kernel. It is like a reboot
>> 2818 but it is independent of the system firmware. And like a reboot
>> 2819 you can start any kernel with it, not just Linux.
>> 2820
>> 2821 The name comes from the similarity to the exec system call.
>> 2822
>> 2823 It is an ongoing process to be certain the hardware in a machine
>> 2824 is properly shutdown, so do not be surprised if this code does not
>> 2825 initially work for you. As of this writing the exact hardware
>> 2826 interface is strongly in flux, so no good recommendation can be
>> 2827 made.
>> 2828
>> 2829 config CRASH_DUMP
>> 2830 bool "Kernel crash dumps"
>> 2831 help
>> 2832 Generate crash dump after being started by kexec.
>> 2833 This should be normally only set in special crash dump kernels
>> 2834 which are loaded in the main kernel with kexec-tools into
>> 2835 a specially reserved region and then later executed after
>> 2836 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2837 to a memory address not used by the main kernel or firmware using
>> 2838 PHYSICAL_START.
2878 2839
2879 config PHYSICAL_START 2840 config PHYSICAL_START
2880 hex "Physical address where the kerne !! 2841 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" !! 2842 default "0xffffffff84000000" if 64BIT
2882 depends on CRASH_DUMP !! 2843 default "0x84000000" if 32BIT
2883 help !! 2844 depends on CRASH_DUMP
>> 2845 help
2884 This gives the CKSEG0 or KSEG0 addr 2846 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2885 If you plan to use kernel for captu 2847 If you plan to use kernel for capturing the crash dump change
2886 this value to start of the reserved 2848 this value to start of the reserved region (the "X" value as
2887 specified in the "crashkernel=YM@XM 2849 specified in the "crashkernel=YM@XM" command line boot parameter
2888 passed to the panic-ed kernel). 2850 passed to the panic-ed kernel).
2889 2851
>> 2852 config SECCOMP
>> 2853 bool "Enable seccomp to safely compute untrusted bytecode"
>> 2854 depends on PROC_FS
>> 2855 default y
>> 2856 help
>> 2857 This kernel feature is useful for number crunching applications
>> 2858 that may need to compute untrusted bytecode during their
>> 2859 execution. By using pipes or other transports made available to
>> 2860 the process as file descriptors supporting the read/write
>> 2861 syscalls, it's possible to isolate those applications in
>> 2862 their own address space using seccomp. Once seccomp is
>> 2863 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 2864 and the task is only allowed to execute a few safe syscalls
>> 2865 defined by each seccomp mode.
>> 2866
>> 2867 If unsure, say Y. Only embedded should say N here.
>> 2868
2890 config MIPS_O32_FP64_SUPPORT 2869 config MIPS_O32_FP64_SUPPORT
2891 bool "Support for O32 binaries using !! 2870 bool "Support for O32 binaries using 64-bit FP"
2892 depends on 32BIT || MIPS32_O32 2871 depends on 32BIT || MIPS32_O32
2893 help 2872 help
2894 When this is enabled, the kernel wi 2873 When this is enabled, the kernel will support use of 64-bit floating
2895 point registers with binaries using 2874 point registers with binaries using the O32 ABI along with the
2896 EF_MIPS_FP64 ELF header flag (typic 2875 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2897 32-bit MIPS systems this support is 2876 32-bit MIPS systems this support is at the cost of increasing the
2898 size and complexity of the compiled 2877 size and complexity of the compiled FPU emulator. Thus if you are
2899 running a MIPS32 system and know th 2878 running a MIPS32 system and know that none of your userland binaries
2900 will require 64-bit floating point, 2879 will require 64-bit floating point, you may wish to reduce the size
2901 of your kernel & potentially improv 2880 of your kernel & potentially improve FP emulation performance by
2902 saying N here. 2881 saying N here.
2903 2882
2904 Although binutils currently support 2883 Although binutils currently supports use of this flag the details
2905 concerning its effect upon the O32 2884 concerning its effect upon the O32 ABI in userland are still being
2906 worked on. In order to avoid userla !! 2885 worked on. In order to avoid userland becoming dependant upon current
2907 behaviour before the details have b 2886 behaviour before the details have been finalised, this option should
2908 be considered experimental and only 2887 be considered experimental and only enabled by those working upon
2909 said details. 2888 said details.
2910 2889
2911 If unsure, say N. 2890 If unsure, say N.
2912 2891
2913 config USE_OF 2892 config USE_OF
2914 bool 2893 bool
2915 select OF 2894 select OF
2916 select OF_EARLY_FLATTREE 2895 select OF_EARLY_FLATTREE
2917 select IRQ_DOMAIN 2896 select IRQ_DOMAIN
2918 2897
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB 2898 config BUILTIN_DTB
2923 bool 2899 bool
2924 2900
2925 choice 2901 choice
2926 prompt "Kernel appended dtb support" !! 2902 prompt "Kernel appended dtb support" if USE_OF
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB 2903 default MIPS_NO_APPENDED_DTB
2929 2904
2930 config MIPS_NO_APPENDED_DTB 2905 config MIPS_NO_APPENDED_DTB
2931 bool "None" 2906 bool "None"
2932 help 2907 help
2933 Do not enable appended dtb 2908 Do not enable appended dtb support.
2934 2909
2935 config MIPS_ELF_APPENDED_DTB 2910 config MIPS_ELF_APPENDED_DTB
2936 bool "vmlinux" 2911 bool "vmlinux"
2937 help 2912 help
2938 With this option, the boot 2913 With this option, the boot code will look for a device tree binary
2939 DTB) included in the vmlinu 2914 DTB) included in the vmlinux ELF section .appended_dtb. By default
2940 it is empty and the DTB can 2915 it is empty and the DTB can be appended using binutils command
2941 objcopy: 2916 objcopy:
2942 2917
2943 objcopy --update-section 2918 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2944 2919
2945 This is meant as a backward !! 2920 This is meant as a backward compatiblity convenience for those
2946 systems with a bootloader t 2921 systems with a bootloader that can't be upgraded to accommodate
2947 the documented boot protoco 2922 the documented boot protocol using a device tree.
2948 2923
2949 config MIPS_RAW_APPENDED_DTB 2924 config MIPS_RAW_APPENDED_DTB
2950 bool "vmlinux.bin or vmlinuz. 2925 bool "vmlinux.bin or vmlinuz.bin"
2951 help 2926 help
2952 With this option, the boot 2927 With this option, the boot code will look for a device tree binary
2953 DTB) appended to raw vmlinu 2928 DTB) appended to raw vmlinux.bin or vmlinuz.bin.
2954 (e.g. cat vmlinux.bin <file 2929 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2955 2930
2956 This is meant as a backward 2931 This is meant as a backward compatibility convenience for those
2957 systems with a bootloader t 2932 systems with a bootloader that can't be upgraded to accommodate
2958 the documented boot protoco 2933 the documented boot protocol using a device tree.
2959 2934
2960 Beware that there is very l 2935 Beware that there is very little in terms of protection against
2961 this option being confused 2936 this option being confused by leftover garbage in memory that might
2962 look like a DTB header afte 2937 look like a DTB header after a reboot if no actual DTB is appended
2963 to vmlinux.bin. Do not lea 2938 to vmlinux.bin. Do not leave this option active in a production kernel
2964 if you don't intend to alwa 2939 if you don't intend to always append a DTB.
2965 endchoice 2940 endchoice
2966 2941
2967 choice 2942 choice
2968 prompt "Kernel command line type" !! 2943 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ 2944 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2971 !MAC !! 2945 !MIPS_MALTA && \
2972 !CAV 2946 !CAVIUM_OCTEON_SOC
2973 default MIPS_CMDLINE_FROM_BOOTLOADER 2947 default MIPS_CMDLINE_FROM_BOOTLOADER
2974 2948
2975 config MIPS_CMDLINE_FROM_DTB 2949 config MIPS_CMDLINE_FROM_DTB
2976 depends on USE_OF 2950 depends on USE_OF
2977 bool "Dtb kernel arguments if 2951 bool "Dtb kernel arguments if available"
2978 2952
2979 config MIPS_CMDLINE_DTB_EXTEND 2953 config MIPS_CMDLINE_DTB_EXTEND
2980 depends on USE_OF 2954 depends on USE_OF
2981 bool "Extend dtb kernel argum 2955 bool "Extend dtb kernel arguments with bootloader arguments"
2982 2956
2983 config MIPS_CMDLINE_FROM_BOOTLOADER 2957 config MIPS_CMDLINE_FROM_BOOTLOADER
2984 bool "Bootloader kernel argum 2958 bool "Bootloader kernel arguments if available"
2985 2959
2986 config MIPS_CMDLINE_BUILTIN_EXTEND 2960 config MIPS_CMDLINE_BUILTIN_EXTEND
2987 depends on CMDLINE_BOOL 2961 depends on CMDLINE_BOOL
2988 bool "Extend builtin kernel a 2962 bool "Extend builtin kernel arguments with bootloader arguments"
2989 endchoice 2963 endchoice
2990 2964
2991 endmenu 2965 endmenu
2992 2966
2993 config LOCKDEP_SUPPORT 2967 config LOCKDEP_SUPPORT
2994 bool 2968 bool
2995 default y 2969 default y
2996 2970
2997 config STACKTRACE_SUPPORT 2971 config STACKTRACE_SUPPORT
2998 bool 2972 bool
2999 default y 2973 default y
3000 2974
>> 2975 config HAVE_LATENCYTOP_SUPPORT
>> 2976 bool
>> 2977 default y
>> 2978
3001 config PGTABLE_LEVELS 2979 config PGTABLE_LEVELS
3002 int 2980 int
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA !! 2981 default 3 if 64BIT && !PAGE_SIZE_64KB
3004 default 3 if 64BIT && (!PAGE_SIZE_64K <<
3005 default 2 2982 default 2
3006 2983
3007 config MIPS_AUTO_PFN_OFFSET !! 2984 source "init/Kconfig"
3008 bool !! 2985
>> 2986 source "kernel/Kconfig.freezer"
3009 2987
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC 2988 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
3011 2989
>> 2990 config HW_HAS_EISA
>> 2991 bool
>> 2992 config HW_HAS_PCI
>> 2993 bool
>> 2994
>> 2995 config PCI
>> 2996 bool "Support for PCI controller"
>> 2997 depends on HW_HAS_PCI
>> 2998 select PCI_DOMAINS
>> 2999 help
>> 3000 Find out whether you have a PCI motherboard. PCI is the name of a
>> 3001 bus system, i.e. the way the CPU talks to the other stuff inside
>> 3002 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>> 3003 say Y, otherwise N.
>> 3004
>> 3005 config HT_PCI
>> 3006 bool "Support for HT-linked PCI"
>> 3007 default y
>> 3008 depends on CPU_LOONGSON3
>> 3009 select PCI
>> 3010 select PCI_DOMAINS
>> 3011 help
>> 3012 Loongson family machines use Hyper-Transport bus for inter-core
>> 3013 connection and device connection. The PCI bus is a subordinate
>> 3014 linked at HT. Choose Y for Loongson-3 based machines.
>> 3015
>> 3016 config PCI_DOMAINS
>> 3017 bool
>> 3018
>> 3019 config PCI_DOMAINS_GENERIC
>> 3020 bool
>> 3021
3012 config PCI_DRIVERS_GENERIC 3022 config PCI_DRIVERS_GENERIC
3013 select PCI_DOMAINS_GENERIC if PCI !! 3023 select PCI_DOMAINS_GENERIC if PCI_DOMAINS
3014 bool 3024 bool
3015 3025
3016 config PCI_DRIVERS_LEGACY 3026 config PCI_DRIVERS_LEGACY
3017 def_bool !PCI_DRIVERS_GENERIC 3027 def_bool !PCI_DRIVERS_GENERIC
3018 select NO_GENERIC_PCI_IOPORT_MAP 3028 select NO_GENERIC_PCI_IOPORT_MAP
3019 select PCI_DOMAINS if PCI !! 3029
>> 3030 source "drivers/pci/Kconfig"
3020 3031
3021 # 3032 #
3022 # ISA support is now enabled via select. Too 3033 # 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 3034 # or other ISA chip on the board that users don't know about so don't expect
3024 # users to choose the right thing ... 3035 # users to choose the right thing ...
3025 # 3036 #
3026 config ISA 3037 config ISA
3027 bool 3038 bool
3028 3039
>> 3040 config EISA
>> 3041 bool "EISA support"
>> 3042 depends on HW_HAS_EISA
>> 3043 select ISA
>> 3044 select GENERIC_ISA_DMA
>> 3045 ---help---
>> 3046 The Extended Industry Standard Architecture (EISA) bus was
>> 3047 developed as an open alternative to the IBM MicroChannel bus.
>> 3048
>> 3049 The EISA bus provided some of the features of the IBM MicroChannel
>> 3050 bus while maintaining backward compatibility with cards made for
>> 3051 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 3052 1995 when it was made obsolete by the PCI bus.
>> 3053
>> 3054 Say Y here if you are building a kernel for an EISA-based machine.
>> 3055
>> 3056 Otherwise, say N.
>> 3057
>> 3058 source "drivers/eisa/Kconfig"
>> 3059
3029 config TC 3060 config TC
3030 bool "TURBOchannel support" 3061 bool "TURBOchannel support"
3031 depends on MACH_DECSTATION 3062 depends on MACH_DECSTATION
3032 help 3063 help
3033 TURBOchannel is a DEC (now Compaq ( 3064 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
3034 processors. TURBOchannel programmi 3065 processors. TURBOchannel programming specifications are available
3035 at: 3066 at:
3036 <ftp://ftp.hp.com/pub/alphaserver/a 3067 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
3037 and: 3068 and:
3038 <http://www.computer-refuge.org/cla 3069 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
3039 Linux driver support status is docu 3070 Linux driver support status is documented at:
3040 <http://www.linux-mips.org/wiki/DEC 3071 <http://www.linux-mips.org/wiki/DECstation>
3041 3072
3042 config MMU 3073 config MMU
3043 bool 3074 bool
3044 default y 3075 default y
3045 3076
3046 config ARCH_MMAP_RND_BITS_MIN <<
3047 default 12 if 64BIT <<
3048 default 8 <<
3049 <<
3050 config ARCH_MMAP_RND_BITS_MAX <<
3051 default 18 if 64BIT <<
3052 default 15 <<
3053 <<
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN <<
3055 default 8 <<
3056 <<
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX <<
3058 default 15 <<
3059 <<
3060 config I8253 3077 config I8253
3061 bool 3078 bool
3062 select CLKSRC_I8253 3079 select CLKSRC_I8253
3063 select CLKEVT_I8253 3080 select CLKEVT_I8253
3064 select MIPS_EXTERNAL_TIMER 3081 select MIPS_EXTERNAL_TIMER
>> 3082
>> 3083 config ZONE_DMA
>> 3084 bool
>> 3085
>> 3086 config ZONE_DMA32
>> 3087 bool
>> 3088
>> 3089 source "drivers/pcmcia/Kconfig"
>> 3090
>> 3091 config RAPIDIO
>> 3092 tristate "RapidIO support"
>> 3093 depends on PCI
>> 3094 default n
>> 3095 help
>> 3096 If you say Y here, the kernel will include drivers and
>> 3097 infrastructure code to support RapidIO interconnect devices.
>> 3098
>> 3099 source "drivers/rapidio/Kconfig"
>> 3100
3065 endmenu 3101 endmenu
3066 3102
>> 3103 menu "Executable file formats"
>> 3104
>> 3105 source "fs/Kconfig.binfmt"
>> 3106
3067 config TRAD_SIGNALS 3107 config TRAD_SIGNALS
3068 bool 3108 bool
3069 3109
3070 config MIPS32_COMPAT 3110 config MIPS32_COMPAT
3071 bool 3111 bool
3072 3112
3073 config COMPAT 3113 config COMPAT
3074 bool 3114 bool
3075 3115
>> 3116 config SYSVIPC_COMPAT
>> 3117 bool
>> 3118
3076 config MIPS32_O32 3119 config MIPS32_O32
3077 bool "Kernel support for o32 binaries 3120 bool "Kernel support for o32 binaries"
3078 depends on 64BIT 3121 depends on 64BIT
3079 select ARCH_WANT_OLD_COMPAT_IPC 3122 select ARCH_WANT_OLD_COMPAT_IPC
3080 select COMPAT 3123 select COMPAT
3081 select MIPS32_COMPAT 3124 select MIPS32_COMPAT
>> 3125 select SYSVIPC_COMPAT if SYSVIPC
3082 help 3126 help
3083 Select this option if you want to r 3127 Select this option if you want to run o32 binaries. These are pure
3084 32-bit binaries as used by the 32-b 3128 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
3085 existing binaries are in this forma 3129 existing binaries are in this format.
3086 3130
3087 If unsure, say Y. 3131 If unsure, say Y.
3088 3132
3089 config MIPS32_N32 3133 config MIPS32_N32
3090 bool "Kernel support for n32 binaries 3134 bool "Kernel support for n32 binaries"
3091 depends on 64BIT 3135 depends on 64BIT
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER <<
3093 select COMPAT 3136 select COMPAT
3094 select MIPS32_COMPAT 3137 select MIPS32_COMPAT
>> 3138 select SYSVIPC_COMPAT if SYSVIPC
3095 help 3139 help
3096 Select this option if you want to r 3140 Select this option if you want to run n32 binaries. These are
3097 64-bit binaries using 32-bit quanti 3141 64-bit binaries using 32-bit quantities for addressing and certain
3098 data that would normally be 64-bit. 3142 data that would normally be 64-bit. They are used in special
3099 cases. 3143 cases.
3100 3144
3101 If unsure, say N. 3145 If unsure, say N.
3102 3146
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 3147 config BINFMT_ELF32
3104 def_bool y !! 3148 bool
3105 depends on $(cc-option,-mno-branch-li !! 3149 default y if MIPS32_O32 || MIPS32_N32
>> 3150 select ELFCORE
3106 3151
3107 # https://github.com/llvm/llvm-project/issues !! 3152 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 3153
3111 menu "Power management options" 3154 menu "Power management options"
3112 3155
3113 config ARCH_HIBERNATION_POSSIBLE 3156 config ARCH_HIBERNATION_POSSIBLE
3114 def_bool y 3157 def_bool y
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3158 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3116 3159
3117 config ARCH_SUSPEND_POSSIBLE 3160 config ARCH_SUSPEND_POSSIBLE
3118 def_bool y 3161 def_bool y
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3162 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3120 3163
3121 source "kernel/power/Kconfig" 3164 source "kernel/power/Kconfig"
3122 3165
3123 endmenu 3166 endmenu
3124 3167
3125 config MIPS_EXTERNAL_TIMER 3168 config MIPS_EXTERNAL_TIMER
3126 bool 3169 bool
3127 3170
3128 menu "CPU Power Management" 3171 menu "CPU Power Management"
3129 3172
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME 3173 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
3131 source "drivers/cpufreq/Kconfig" 3174 source "drivers/cpufreq/Kconfig"
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL !! 3175 endif
3133 3176
3134 source "drivers/cpuidle/Kconfig" 3177 source "drivers/cpuidle/Kconfig"
3135 3178
3136 endmenu 3179 endmenu
3137 3180
3138 source "arch/mips/kvm/Kconfig" !! 3181 source "net/Kconfig"
>> 3182
>> 3183 source "drivers/Kconfig"
>> 3184
>> 3185 source "drivers/firmware/Kconfig"
>> 3186
>> 3187 source "fs/Kconfig"
3139 3188
3140 source "arch/mips/vdso/Kconfig" !! 3189 source "arch/mips/Kconfig.debug"
>> 3190
>> 3191 source "security/Kconfig"
>> 3192
>> 3193 source "crypto/Kconfig"
>> 3194
>> 3195 source "lib/Kconfig"
>> 3196
>> 3197 source "arch/mips/kvm/Kconfig"
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