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 17 select HAVE_ARCH_MMAP_RND_BITS if MMU
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS 18 select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT
59 select HAVE_ARCH_SECCOMP_FILTER 19 select HAVE_ARCH_SECCOMP_FILTER
60 select HAVE_ARCH_TRACEHOOK 20 select HAVE_ARCH_TRACEHOOK
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE !! 21 select HAVE_CBPF_JIT if !CPU_MICROMIPS
62 select HAVE_ASM_MODVERSIONS !! 22 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 23 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 24 select HAVE_FTRACE_MCOUNT_RECORD
>> 25 select HAVE_C_RECORDMCOUNT
74 select HAVE_FUNCTION_GRAPH_TRACER 26 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 27 select HAVE_KPROBES
82 select HAVE_KRETPROBES 28 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 29 select HAVE_SYSCALL_TRACEPOINTS
97 select HAVE_VIRT_CPU_ACCOUNTING_GEN if !! 30 select HAVE_DEBUG_KMEMLEAK
>> 31 select HAVE_SYSCALL_TRACEPOINTS
>> 32 select ARCH_HAS_ELF_RANDOMIZE
>> 33 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 34 select RTC_LIB if !MACH_LOONGSON64
>> 35 select GENERIC_ATOMIC64 if !64BIT
>> 36 select HAVE_DMA_CONTIGUOUS
>> 37 select HAVE_DMA_API_DEBUG
>> 38 select GENERIC_IRQ_PROBE
>> 39 select GENERIC_IRQ_SHOW
>> 40 select GENERIC_PCI_IOMAP
>> 41 select HAVE_ARCH_JUMP_LABEL
>> 42 select ARCH_WANT_IPC_PARSE_VERSION
98 select IRQ_FORCED_THREADING 43 select IRQ_FORCED_THREADING
99 select ISA if EISA !! 44 select HAVE_MEMBLOCK
100 select LOCK_MM_AND_FIND_VMA !! 45 select HAVE_MEMBLOCK_NODE_MAP
>> 46 select ARCH_DISCARD_MEMBLOCK
>> 47 select GENERIC_SMP_IDLE_THREAD
>> 48 select BUILDTIME_EXTABLE_SORT
>> 49 select GENERIC_CPU_AUTOPROBE
>> 50 select GENERIC_CLOCKEVENTS
>> 51 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
>> 52 select GENERIC_CMOS_UPDATE
>> 53 select HAVE_MOD_ARCH_SPECIFIC
>> 54 select HAVE_NMI
>> 55 select VIRT_TO_BUS
101 select MODULES_USE_ELF_REL if MODULES 56 select MODULES_USE_ELF_REL if MODULES
102 select MODULES_USE_ELF_RELA if MODULES 57 select MODULES_USE_ELF_RELA if MODULES && 64BIT
103 select PERF_USE_VMALLOC !! 58 select CLONE_BACKWARDS
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 59 select HAVE_DEBUG_STACKOVERFLOW
105 select RTC_LIB !! 60 select HAVE_CC_STACKPROTECTOR
>> 61 select CPU_PM if CPU_IDLE
>> 62 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
>> 63 select ARCH_BINFMT_ELF_STATE
106 select SYSCTL_EXCEPTION_TRACE 64 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 65 select HAVE_VIRT_CPU_ACCOUNTING_GEN
108 select ARCH_HAS_ELFCORE_COMPAT !! 66 select HAVE_IRQ_TIME_ACCOUNTING
109 select HAVE_ARCH_KCSAN if 64BIT !! 67 select GENERIC_TIME_VSYSCALL
110 !! 68 select ARCH_CLOCKSOURCE_DATA
111 config MIPS_FIXUP_BIGPHYS_ADDR !! 69 select HANDLE_DOMAIN_IRQ
112 bool !! 70 select HAVE_EXIT_THREAD
113 !! 71 select HAVE_REGS_AND_STACK_ACCESS_API
114 config MIPS_GENERIC !! 72 select HAVE_COPY_THREAD_TLS
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 73
136 menu "Machine selection" 74 menu "Machine selection"
137 75
138 choice 76 choice
139 prompt "System type" 77 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 78 default SGI_IP22
141 79
142 config MIPS_GENERIC_KERNEL !! 80 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 81 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 82 select BOOT_RAW
146 select BUILTIN_DTB 83 select BUILTIN_DTB
147 select CEVT_R4K 84 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 85 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 86 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 87 select CPU_MIPSR2_IRQ_VI
>> 88 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 89 select CSRC_R4K
153 select DMA_NONCOHERENT !! 90 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 91 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 92 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 93 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 94 select MIPS_CPU_SCACHE
159 select MIPS_GIC 95 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 96 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 97 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 98 select PCI_DRIVERS_GENERIC
>> 99 select PINCTRL
163 select SMP_UP if SMP 100 select SMP_UP if SMP
164 select SWAP_IO_SPACE 101 select SWAP_IO_SPACE
165 select SYS_HAS_CPU_MIPS32_R1 102 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 103 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 104 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 105 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 106 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 107 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 108 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 109 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 110 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 111 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 112 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 113 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 114 select SYS_SUPPORTS_MIPS_CPS
>> 115 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 116 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 117 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 118 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT !! 119 select USB_EHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
185 select UHI_BOOT !! 120 select USB_EHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU !! 121 select USB_OHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU !! 122 select USB_OHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU !! 123 select USB_UHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU !! 124 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 125 select USE_OF
193 help 126 help
194 Select this to build a kernel which 127 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 128 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 129 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 130 Interface) specification.
198 131
199 config MIPS_ALCHEMY 132 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 133 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT !! 134 select ARCH_PHYS_ADDR_T_64BIT
202 select CEVT_R4K 135 select CEVT_R4K
203 select CSRC_R4K 136 select CSRC_R4K
204 select IRQ_MIPS_CPU 137 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 138 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 139 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 140 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 141 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 142 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 143 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 144 select COMMON_CLK
213 145
>> 146 config AR7
>> 147 bool "Texas Instruments AR7"
>> 148 select BOOT_ELF32
>> 149 select DMA_NONCOHERENT
>> 150 select CEVT_R4K
>> 151 select CSRC_R4K
>> 152 select IRQ_MIPS_CPU
>> 153 select NO_EXCEPT_FILL
>> 154 select SWAP_IO_SPACE
>> 155 select SYS_HAS_CPU_MIPS32_R1
>> 156 select SYS_HAS_EARLY_PRINTK
>> 157 select SYS_SUPPORTS_32BIT_KERNEL
>> 158 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 159 select SYS_SUPPORTS_MIPS16
>> 160 select SYS_SUPPORTS_ZBOOT_UART16550
>> 161 select GPIOLIB
>> 162 select VLYNQ
>> 163 select HAVE_CLK
>> 164 help
>> 165 Support for the Texas Instruments AR7 System-on-a-Chip
>> 166 family: TNETD7100, 7200 and 7300.
>> 167
214 config ATH25 168 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 169 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 170 select CEVT_R4K
217 select CSRC_R4K 171 select CSRC_R4K
218 select DMA_NONCOHERENT 172 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 173 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 174 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 175 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 176 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 177 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 178 select SYS_HAS_EARLY_PRINTK
225 help 179 help
226 Support for Atheros AR231x and Ather 180 Support for Atheros AR231x and Atheros AR531x based boards
227 181
228 config ATH79 182 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 183 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 184 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 185 select BOOT_RAW
232 select CEVT_R4K 186 select CEVT_R4K
233 select CSRC_R4K 187 select CSRC_R4K
234 select DMA_NONCOHERENT 188 select DMA_NONCOHERENT
235 select GPIOLIB 189 select GPIOLIB
236 select PINCTRL !! 190 select HAVE_CLK
237 select COMMON_CLK 191 select COMMON_CLK
>> 192 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 193 select IRQ_MIPS_CPU
>> 194 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 195 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 196 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 197 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 198 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 199 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 200 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 201 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
247 help 202 help
248 Support for the Atheros AR71XX/AR724 203 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
249 204
250 config BMIPS_GENERIC 205 config BMIPS_GENERIC
251 bool "Broadcom Generic BMIPS kernel" 206 bool "Broadcom Generic BMIPS kernel"
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW 207 select BOOT_RAW
255 select NO_EXCEPT_FILL 208 select NO_EXCEPT_FILL
256 select USE_OF 209 select USE_OF
257 select CEVT_R4K 210 select CEVT_R4K
258 select CSRC_R4K 211 select CSRC_R4K
259 select SYNC_R4K 212 select SYNC_R4K
260 select COMMON_CLK 213 select COMMON_CLK
261 select BCM6345_L1_IRQ 214 select BCM6345_L1_IRQ
262 select BCM7038_L1_IRQ 215 select BCM7038_L1_IRQ
263 select BCM7120_L2_IRQ 216 select BCM7120_L2_IRQ
264 select BRCMSTB_L2_IRQ 217 select BRCMSTB_L2_IRQ
265 select IRQ_MIPS_CPU 218 select IRQ_MIPS_CPU
266 select DMA_NONCOHERENT 219 select DMA_NONCOHERENT
267 select SYS_SUPPORTS_32BIT_KERNEL 220 select SYS_SUPPORTS_32BIT_KERNEL
268 select SYS_SUPPORTS_LITTLE_ENDIAN 221 select SYS_SUPPORTS_LITTLE_ENDIAN
269 select SYS_SUPPORTS_BIG_ENDIAN 222 select SYS_SUPPORTS_BIG_ENDIAN
270 select SYS_SUPPORTS_HIGHMEM 223 select SYS_SUPPORTS_HIGHMEM
271 select SYS_HAS_CPU_BMIPS32_3300 224 select SYS_HAS_CPU_BMIPS32_3300
272 select SYS_HAS_CPU_BMIPS4350 225 select SYS_HAS_CPU_BMIPS4350
273 select SYS_HAS_CPU_BMIPS4380 226 select SYS_HAS_CPU_BMIPS4380
274 select SYS_HAS_CPU_BMIPS5000 227 select SYS_HAS_CPU_BMIPS5000
275 select SWAP_IO_SPACE 228 select SWAP_IO_SPACE
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU 229 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 230 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU 231 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 232 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 233 help
285 Build a generic DT-based kernel imag 234 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 235 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 236 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 237 must be set appropriately for your board.
289 238
290 config BCM47XX 239 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 240 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 241 select BOOT_RAW
293 select CEVT_R4K 242 select CEVT_R4K
294 select CSRC_R4K 243 select CSRC_R4K
295 select DMA_NONCOHERENT 244 select DMA_NONCOHERENT
296 select HAVE_PCI !! 245 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 246 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 247 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 248 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 249 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 250 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 251 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK 252 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 253 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 254 select GPIOLIB
307 select LEDS_GPIO_REGISTER 255 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 256 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 257 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help 258 help
312 Support for BCM47XX based boards !! 259 Support for BCM47XX based boards
313 260
314 config BCM63XX 261 config BCM63XX
315 bool "Broadcom BCM63XX based boards" 262 bool "Broadcom BCM63XX based boards"
316 select BOOT_RAW 263 select BOOT_RAW
317 select CEVT_R4K 264 select CEVT_R4K
318 select CSRC_R4K 265 select CSRC_R4K
319 select SYNC_R4K 266 select SYNC_R4K
320 select DMA_NONCOHERENT 267 select DMA_NONCOHERENT
321 select IRQ_MIPS_CPU 268 select IRQ_MIPS_CPU
322 select SYS_SUPPORTS_32BIT_KERNEL 269 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_BIG_ENDIAN 270 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_HAS_EARLY_PRINTK 271 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 272 select SWAP_IO_SPACE
329 select GPIOLIB 273 select GPIOLIB
>> 274 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 275 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK <<
332 help 276 help
333 Support for BCM63XX based boards !! 277 Support for BCM63XX based boards
334 278
335 config MIPS_COBALT 279 config MIPS_COBALT
336 bool "Cobalt Server" 280 bool "Cobalt Server"
337 select CEVT_R4K 281 select CEVT_R4K
338 select CSRC_R4K 282 select CSRC_R4K
339 select CEVT_GT641XX 283 select CEVT_GT641XX
340 select DMA_NONCOHERENT 284 select DMA_NONCOHERENT
341 select FORCE_PCI !! 285 select HW_HAS_PCI
342 select I8253 286 select I8253
343 select I8259 287 select I8259
344 select IRQ_MIPS_CPU 288 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 289 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 290 select PCI_GT64XXX_PCI0
>> 291 select PCI
347 select SYS_HAS_CPU_NEVADA 292 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 293 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 294 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 295 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 296 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 297 select USE_GENERIC_EARLY_PRINTK_8250
353 298
354 config MACH_DECSTATION 299 config MACH_DECSTATION
355 bool "DECstations" 300 bool "DECstations"
356 select BOOT_ELF32 301 select BOOT_ELF32
357 select CEVT_DS1287 302 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 303 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 304 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 305 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 306 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 307 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 308 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 309 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 310 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 311 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 312 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 313 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 314 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 315 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 316 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 317 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 318 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 319 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 320 select MIPS_L1_CACHE_SHIFT_4
376 help 321 help
377 This enables support for DEC's MIPS 322 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 323 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 324 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 325
381 If you have one of the following DEC 326 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 327 want to choose R4xx0 for the CPU Type:
383 328
384 DECstation 5000/50 329 DECstation 5000/50
385 DECstation 5000/150 330 DECstation 5000/150
386 DECstation 5000/260 331 DECstation 5000/260
387 DECsystem 5900/260 332 DECsystem 5900/260
388 333
389 otherwise choose R3000. 334 otherwise choose R3000.
390 335
391 config MACH_JAZZ 336 config MACH_JAZZ
392 bool "Jazz family of machines" 337 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 338 select FW_ARC
398 select FW_ARC32 339 select FW_ARC32
399 select ARCH_MAY_HAVE_PC_FDC 340 select ARCH_MAY_HAVE_PC_FDC
400 select CEVT_R4K 341 select CEVT_R4K
401 select CSRC_R4K 342 select CSRC_R4K
402 select DEFAULT_SGI_PARTITION if CPU_BI 343 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
403 select GENERIC_ISA_DMA 344 select GENERIC_ISA_DMA
404 select HAVE_PCSPKR_PLATFORM 345 select HAVE_PCSPKR_PLATFORM
405 select IRQ_MIPS_CPU 346 select IRQ_MIPS_CPU
406 select I8253 347 select I8253
407 select I8259 348 select I8259
408 select ISA 349 select ISA
409 select SYS_HAS_CPU_R4X00 350 select SYS_HAS_CPU_R4X00
410 select SYS_SUPPORTS_32BIT_KERNEL 351 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL 352 select SYS_SUPPORTS_64BIT_KERNEL
412 select SYS_SUPPORTS_100HZ 353 select SYS_SUPPORTS_100HZ
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help 354 help
415 This a family of machines based on t !! 355 This a family of machines based on the MIPS R4030 chipset which was
416 used by several vendors to build RIS !! 356 used by several vendors to build RISC/os and Windows NT workstations.
417 Members include the Acer PICA, MIPS !! 357 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
418 Olivetti M700-10 workstations. !! 358 Olivetti M700-10 workstations.
419 359
420 config MACH_INGENIC_SOC !! 360 config MACH_INGENIC
421 bool "Ingenic SoC based machines" 361 bool "Ingenic SoC based machines"
422 select MIPS_GENERIC !! 362 select SYS_SUPPORTS_32BIT_KERNEL
423 select MACH_INGENIC !! 363 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 364 select SYS_SUPPORTS_ZBOOT_UART16550
426 select CPU_SUPPORTS_CPUFREQ !! 365 select DMA_NONCOHERENT
427 select MIPS_EXTERNAL_TIMER !! 366 select IRQ_MIPS_CPU
>> 367 select GPIOLIB
>> 368 select COMMON_CLK
>> 369 select GENERIC_IRQ_CHIP
>> 370 select BUILTIN_DTB
>> 371 select USE_OF
>> 372 select LIBFDT
428 373
429 config LANTIQ 374 config LANTIQ
430 bool "Lantiq based platforms" 375 bool "Lantiq based platforms"
431 select DMA_NONCOHERENT 376 select DMA_NONCOHERENT
432 select IRQ_MIPS_CPU 377 select IRQ_MIPS_CPU
433 select CEVT_R4K 378 select CEVT_R4K
434 select CSRC_R4K 379 select CSRC_R4K
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 380 select SYS_HAS_CPU_MIPS32_R1
437 select SYS_HAS_CPU_MIPS32_R2 381 select SYS_HAS_CPU_MIPS32_R2
438 select SYS_SUPPORTS_BIG_ENDIAN 382 select SYS_SUPPORTS_BIG_ENDIAN
439 select SYS_SUPPORTS_32BIT_KERNEL 383 select SYS_SUPPORTS_32BIT_KERNEL
440 select SYS_SUPPORTS_MIPS16 384 select SYS_SUPPORTS_MIPS16
441 select SYS_SUPPORTS_MULTITHREADING 385 select SYS_SUPPORTS_MULTITHREADING
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK 386 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 387 select GPIOLIB
445 select SWAP_IO_SPACE 388 select SWAP_IO_SPACE
446 select BOOT_RAW 389 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 390 select CLKDEV_LOOKUP
448 select USE_OF 391 select USE_OF
449 select PINCTRL 392 select PINCTRL
450 select PINCTRL_LANTIQ 393 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 394 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 395 select RESET_CONTROLLER
453 396
>> 397 config LASAT
>> 398 bool "LASAT Networks platforms"
>> 399 select CEVT_R4K
>> 400 select CRC32
>> 401 select CSRC_R4K
>> 402 select DMA_NONCOHERENT
>> 403 select SYS_HAS_EARLY_PRINTK
>> 404 select HW_HAS_PCI
>> 405 select IRQ_MIPS_CPU
>> 406 select PCI_GT64XXX_PCI0
>> 407 select MIPS_NILE4
>> 408 select R5000_CPU_SCACHE
>> 409 select SYS_HAS_CPU_R5000
>> 410 select SYS_SUPPORTS_32BIT_KERNEL
>> 411 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 412 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 413
454 config MACH_LOONGSON32 414 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 415 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 416 select SYS_SUPPORTS_ZBOOT
457 help 417 help
458 This enables support for the Loongso 418 This enables support for the Loongson-1 family of machines.
459 419
460 Loongson-1 is a family of 32-bit MIP 420 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 421 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 422 Sciences (CAS).
463 423
464 config MACH_LOONGSON2EF !! 424 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 425 bool "Loongson-2/3 family of machines"
466 select SYS_SUPPORTS_ZBOOT 426 select SYS_SUPPORTS_ZBOOT
467 help 427 help
468 This enables the support of early Lo !! 428 This enables the support of Loongson-2/3 family of machines.
469 429
470 config MACH_LOONGSON64 !! 430 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 431 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 432 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 433 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 434 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 435 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 436
>> 437 config MACH_PISTACHIO
>> 438 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 439 select BOOT_ELF32
478 select BOARD_SCACHE !! 440 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 441 select CEVT_R4K
481 select SYNC_R4K !! 442 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 443 select COMMON_CLK
483 select ISA !! 444 select CSRC_R4K
484 select I8259 !! 445 select DMA_NONCOHERENT
>> 446 select GPIOLIB
485 select IRQ_MIPS_CPU 447 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 448 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 449 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 450 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 451 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 452 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 453 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 454 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 455 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 456 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 457 select SYS_SUPPORTS_MIPS_CPS
>> 458 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 459 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 460 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 461 select SYS_HAS_EARLY_PRINTK
>> 462 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 463 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 464 help
506 This enables the support of Loongson !! 465 This enables support for the IMG Pistachio SoC platform.
507 466
508 Loongson-2 and Loongson-3 are 64-bit !! 467 config MACH_XILFPGA
509 GS264/GS464/GS464E/GS464V microarchi !! 468 bool "MIPSfpga Xilinx based boards"
510 and Loongson-2F which will be remove !! 469 select BOOT_ELF32
511 of Computing Technology (ICT), Chine !! 470 select BOOT_RAW
>> 471 select BUILTIN_DTB
>> 472 select CEVT_R4K
>> 473 select COMMON_CLK
>> 474 select CSRC_R4K
>> 475 select GPIOLIB
>> 476 select IRQ_MIPS_CPU
>> 477 select LIBFDT
>> 478 select MIPS_CPU_SCACHE
>> 479 select SYS_HAS_EARLY_PRINTK
>> 480 select SYS_HAS_CPU_MIPS32_R2
>> 481 select SYS_SUPPORTS_32BIT_KERNEL
>> 482 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 483 select SYS_SUPPORTS_ZBOOT_UART16550
>> 484 select USE_OF
>> 485 select USE_GENERIC_EARLY_PRINTK_8250
>> 486 select XILINX_INTC
>> 487 help
>> 488 This enables support for the IMG University Program MIPSfpga platform.
512 489
513 config MIPS_MALTA 490 config MIPS_MALTA
514 bool "MIPS Malta board" 491 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 492 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 493 select BOOT_ELF32
519 select BOOT_RAW 494 select BOOT_RAW
520 select BUILTIN_DTB 495 select BUILTIN_DTB
521 select CEVT_R4K 496 select CEVT_R4K
>> 497 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 498 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 499 select COMMON_CLK
524 select CSRC_R4K !! 500 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 501 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 502 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 503 select IRQ_MIPS_CPU
>> 504 select MIPS_GIC
>> 505 select HW_HAS_PCI
529 select I8253 506 select I8253
530 select I8259 507 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 508 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 509 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 510 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 511 select PCI_GT64XXX_PCI0
>> 512 select MIPS_MSC
538 select SMP_UP if SMP 513 select SMP_UP if SMP
539 select SWAP_IO_SPACE 514 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 515 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 516 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 517 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 518 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 519 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 520 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 521 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 522 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 523 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 524 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 525 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 526 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 527 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 528 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 529 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 530 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 531 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 532 select SYS_SUPPORTS_MIPS_CPS
>> 533 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 534 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 535 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT 536 select SYS_SUPPORTS_ZBOOT
>> 537 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 538 select USE_OF
564 select WAR_ICACHE_REFILLS !! 539 select LIBFDT
565 select ZONE_DMA32 if 64BIT 540 select ZONE_DMA32 if 64BIT
>> 541 select BUILTIN_DTB
>> 542 select LIBFDT
566 help 543 help
567 This enables support for the MIPS Te 544 This enables support for the MIPS Technologies Malta evaluation
568 board. 545 board.
569 546
570 config MACH_PIC32 547 config MACH_PIC32
571 bool "Microchip PIC32 Family" 548 bool "Microchip PIC32 Family"
572 help 549 help
573 This enables support for the Microch 550 This enables support for the Microchip PIC32 family of platforms.
574 551
575 Microchip PIC32 is a family of gener 552 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 553 microcontrollers.
577 554
578 config EYEQ !! 555 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 556 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 557 select SOC_EMMA2RH
581 select ARM_AMBA !! 558 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 559 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 560 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 561
585 select BUILTIN_DTB !! 562 config MACH_VR41XX
>> 563 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 564 select CEVT_R4K
587 select CLKSRC_MIPS_GIC <<
588 select COMMON_CLK <<
589 select CPU_MIPSR2_IRQ_EI <<
590 select CPU_MIPSR2_IRQ_VI <<
591 select CSRC_R4K 565 select CSRC_R4K
592 select DMA_NONCOHERENT !! 566 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 567 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 568 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 569
596 select MIPS_CPU_SCACHE !! 570 config NXP_STB220
597 select MIPS_GIC !! 571 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 572 select SOC_PNX833X
599 select PCI_DRIVERS_GENERIC <<
600 select SMP_UP if SMP <<
601 select SWAP_IO_SPACE <<
602 select SYS_HAS_CPU_MIPS64_R6 <<
603 select SYS_SUPPORTS_64BIT_KERNEL <<
604 select SYS_SUPPORTS_HIGHMEM <<
605 select SYS_SUPPORTS_LITTLE_ENDIAN <<
606 select SYS_SUPPORTS_MIPS_CPS <<
607 select SYS_SUPPORTS_RELOCATABLE <<
608 select SYS_SUPPORTS_ZBOOT <<
609 select UHI_BOOT <<
610 select USB_EHCI_BIG_ENDIAN_DESC if CPU <<
611 select USB_EHCI_BIG_ENDIAN_MMIO if CPU <<
612 select USB_OHCI_BIG_ENDIAN_DESC if CPU <<
613 select USB_OHCI_BIG_ENDIAN_MMIO if CPU <<
614 select USB_UHCI_BIG_ENDIAN_DESC if CPU <<
615 select USB_UHCI_BIG_ENDIAN_MMIO if CPU <<
616 select USE_OF <<
617 help 573 help
618 Select this to build a kernel suppor !! 574 Support for NXP Semiconductors STB220 Development Board.
619 575
620 bool !! 576 config NXP_STB225
>> 577 bool "NXP 225 board"
>> 578 select SOC_PNX833X
>> 579 select SOC_PNX8335
>> 580 help
>> 581 Support for NXP Semiconductors STB225 Development Board.
621 582
622 config MACH_NINTENDO64 !! 583 config PMC_MSP
623 bool "Nintendo 64 console" !! 584 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 585 select CEVT_R4K
625 select CSRC_R4K 586 select CSRC_R4K
626 select SYS_HAS_CPU_R4300 <<
627 select SYS_SUPPORTS_BIG_ENDIAN <<
628 select SYS_SUPPORTS_ZBOOT <<
629 select SYS_SUPPORTS_32BIT_KERNEL <<
630 select SYS_SUPPORTS_64BIT_KERNEL <<
631 select DMA_NONCOHERENT 587 select DMA_NONCOHERENT
>> 588 select SWAP_IO_SPACE
>> 589 select NO_EXCEPT_FILL
>> 590 select BOOT_RAW
>> 591 select SYS_HAS_CPU_MIPS32_R1
>> 592 select SYS_HAS_CPU_MIPS32_R2
>> 593 select SYS_SUPPORTS_32BIT_KERNEL
>> 594 select SYS_SUPPORTS_BIG_ENDIAN
>> 595 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 596 select IRQ_MIPS_CPU
>> 597 select SERIAL_8250
>> 598 select SERIAL_8250_CONSOLE
>> 599 select USB_EHCI_BIG_ENDIAN_MMIO
>> 600 select USB_EHCI_BIG_ENDIAN_DESC
>> 601 help
>> 602 This adds support for the PMC-Sierra family of Multi-Service
>> 603 Processor System-On-A-Chips. These parts include a number
>> 604 of integrated peripherals, interfaces and DSPs in addition to
>> 605 a variety of MIPS cores.
633 606
634 config RALINK 607 config RALINK
635 bool "Ralink based machines" 608 bool "Ralink based machines"
636 select CEVT_R4K 609 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 610 select CSRC_R4K
639 select BOOT_RAW 611 select BOOT_RAW
640 select DMA_NONCOHERENT 612 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 613 select IRQ_MIPS_CPU
642 select USE_OF 614 select USE_OF
>> 615 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 616 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 617 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 618 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 619 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 620 select SYS_HAS_EARLY_PRINTK
>> 621 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 622 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 623 select RESET_CONTROLLER
651 624
652 config MACH_REALTEK_RTL <<
653 bool "Realtek RTL838x/RTL839x based ma <<
654 select MIPS_GENERIC <<
655 select MACH_GENERIC_CORE <<
656 select DMA_NONCOHERENT <<
657 select IRQ_MIPS_CPU <<
658 select CSRC_R4K <<
659 select CEVT_R4K <<
660 select SYS_HAS_CPU_MIPS32_R1 <<
661 select SYS_HAS_CPU_MIPS32_R2 <<
662 select SYS_SUPPORTS_BIG_ENDIAN <<
663 select SYS_SUPPORTS_32BIT_KERNEL <<
664 select SYS_SUPPORTS_MIPS16 <<
665 select SYS_SUPPORTS_MULTITHREADING <<
666 select SYS_SUPPORTS_VPE_LOADER <<
667 select BOOT_RAW <<
668 select PINCTRL <<
669 select USE_OF <<
670 select REALTEK_OTTO_TIMER <<
671 <<
672 config SGI_IP22 625 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 626 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 627 select FW_ARC
677 select FW_ARC32 628 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO <<
679 select BOOT_ELF32 629 select BOOT_ELF32
680 select CEVT_R4K 630 select CEVT_R4K
681 select CSRC_R4K 631 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 632 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 633 select DMA_NONCOHERENT
684 select HAVE_EISA !! 634 select HW_HAS_EISA
685 select I8253 635 select I8253
686 select I8259 636 select I8259
687 select IP22_CPU_SCACHE 637 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 638 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 639 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 640 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 641 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 642 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 643 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 644 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 645 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 646 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 647 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 648 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 649 #
>> 650 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 651 # memory during early boot on some machines.
>> 652 #
>> 653 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 654 # for a more details discussion
>> 655 #
>> 656 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 657 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 658 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 659 select SYS_SUPPORTS_BIG_ENDIAN
703 select WAR_R4600_V1_INDEX_ICACHEOP <<
704 select WAR_R4600_V1_HIT_CACHEOP <<
705 select WAR_R4600_V2_HIT_CACHEOP <<
706 select MIPS_L1_CACHE_SHIFT_7 660 select MIPS_L1_CACHE_SHIFT_7
707 help 661 help
708 This are the SGI Indy, Challenge S a 662 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 663 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 664 that runs on these, say Y here.
711 665
712 config SGI_IP27 666 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 667 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 668 select FW_ARC
717 select FW_ARC64 669 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 670 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 671 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 672 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 673 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 674 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 675 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 676 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 677 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 678 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 679 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 680 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 681 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 682 help
738 This are the SGI Origin 200, Origin 683 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 684 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 685 here.
741 686
742 config SGI_IP28 687 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 688 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 689 select FW_ARC
747 select FW_ARC64 690 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO <<
749 select BOOT_ELF64 691 select BOOT_ELF64
750 select CEVT_R4K 692 select CEVT_R4K
751 select CSRC_R4K 693 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 694 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 695 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 696 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 697 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 698 select HW_HAS_EISA
757 select I8253 699 select I8253
758 select I8259 700 select I8259
759 select SGI_HAS_I8042 701 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 702 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 703 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 704 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 705 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 706 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 707 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 708 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 709 #
768 select SYS_SUPPORTS_64BIT_KERNEL !! 710 # Disable EARLY_PRINTK for now since it leads to overwritten prom
769 select SYS_SUPPORTS_BIG_ENDIAN !! 711 # memory during early boot on some machines.
770 select WAR_R10000_LLSC !! 712 #
771 select MIPS_L1_CACHE_SHIFT_7 !! 713 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
772 help !! 714 # for a more details discussion
773 This is the SGI Indigo2 with R10000 !! 715 #
774 kernel that runs on these, say Y her !! 716 # select SYS_HAS_EARLY_PRINTK
775 <<
776 config SGI_IP30 <<
777 bool "SGI IP30 (Octane/Octane2)" <<
778 select ARCH_HAS_PHYS_TO_DMA <<
779 select FW_ARC <<
780 select FW_ARC64 <<
781 select BOOT_ELF64 <<
782 select CEVT_R4K <<
783 select CSRC_R4K <<
784 select FORCE_PCI <<
785 select SYNC_R4K if SMP <<
786 select ZONE_DMA32 <<
787 select HAVE_PCI <<
788 select IRQ_MIPS_CPU <<
789 select IRQ_DOMAIN_HIERARCHY <<
790 select PCI_DRIVERS_GENERIC <<
791 select PCI_XTALK_BRIDGE <<
792 select SYS_HAS_EARLY_PRINTK <<
793 select SYS_HAS_CPU_R10000 <<
794 select SYS_SUPPORTS_64BIT_KERNEL 717 select SYS_SUPPORTS_64BIT_KERNEL
795 select SYS_SUPPORTS_BIG_ENDIAN 718 select SYS_SUPPORTS_BIG_ENDIAN
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 719 select MIPS_L1_CACHE_SHIFT_7
799 select ARC_MEMORY !! 720 help
800 help !! 721 This is the SGI Indigo2 with R10000 processor. To compile a Linux
801 These are the SGI Octane and Octane2 !! 722 kernel that runs on these, say Y here.
802 compile a Linux kernel that runs on <<
803 723
804 config SGI_IP32 724 config SGI_IP32
805 bool "SGI IP32 (O2)" 725 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 726 select FW_ARC
810 select FW_ARC32 727 select FW_ARC32
811 select BOOT_ELF32 728 select BOOT_ELF32
812 select CEVT_R4K 729 select CEVT_R4K
813 select CSRC_R4K 730 select CSRC_R4K
814 select DMA_NONCOHERENT 731 select DMA_NONCOHERENT
815 select HAVE_PCI !! 732 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 733 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 734 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 735 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 736 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 737 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 738 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 739 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 740 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 741 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 742 help
827 If you want this kernel to run on SG 743 If you want this kernel to run on SGI O2 workstation, say Y here.
828 744
>> 745 config SIBYTE_CRHINE
>> 746 bool "Sibyte BCM91120C-CRhine"
>> 747 select BOOT_ELF32
>> 748 select DMA_COHERENT
>> 749 select SIBYTE_BCM1120
>> 750 select SWAP_IO_SPACE
>> 751 select SYS_HAS_CPU_SB1
>> 752 select SYS_SUPPORTS_BIG_ENDIAN
>> 753 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 754
>> 755 config SIBYTE_CARMEL
>> 756 bool "Sibyte BCM91120x-Carmel"
>> 757 select BOOT_ELF32
>> 758 select DMA_COHERENT
>> 759 select SIBYTE_BCM1120
>> 760 select SWAP_IO_SPACE
>> 761 select SYS_HAS_CPU_SB1
>> 762 select SYS_SUPPORTS_BIG_ENDIAN
>> 763 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 764
829 config SIBYTE_CRHONE 765 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 766 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 767 select BOOT_ELF32
>> 768 select DMA_COHERENT
832 select SIBYTE_BCM1125 769 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 770 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 771 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 772 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 773 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 774 select SYS_SUPPORTS_LITTLE_ENDIAN
838 775
839 config SIBYTE_RHONE 776 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 777 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 778 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 779 select DMA_COHERENT
>> 780 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 781 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 782 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 783 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 784 select SYS_SUPPORTS_LITTLE_ENDIAN
847 785
848 config SIBYTE_SWARM 786 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 787 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 788 select BOOT_ELF32
>> 789 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 790 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 791 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 792 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 793 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 794 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 795 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 796 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 797 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 798
861 config SIBYTE_LITTLESUR 799 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 800 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 801 select BOOT_ELF32
>> 802 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 803 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 804 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 805 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 806 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 807 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 808 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 809 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT <<
872 810
873 config SIBYTE_SENTOSA 811 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 812 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 813 select BOOT_ELF32
>> 814 select DMA_COHERENT
876 select SIBYTE_SB1250 815 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 816 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 817 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 818 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 819 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 820
883 config SIBYTE_BIGSUR 821 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 822 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 823 select BOOT_ELF32
>> 824 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 825 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 826 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 827 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 828 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 829 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 830 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 831 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 832 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 833
896 config SNI_RM 834 config SNI_RM
897 bool "SNI RM200/300/400" 835 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 836 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 837 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 838 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 839 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT <<
905 select ARCH_MIGHT_HAVE_PC_SERIO <<
906 select BOOT_ELF32 840 select BOOT_ELF32
907 select CEVT_R4K 841 select CEVT_R4K
908 select CSRC_R4K 842 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 843 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 844 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 845 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 846 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 847 select HW_HAS_EISA
>> 848 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 849 select IRQ_MIPS_CPU
916 select I8253 850 select I8253
917 select I8259 851 select I8259
918 select ISA 852 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 <<
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 853 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 854 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 855 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 856 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 857 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 858 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 859 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 860 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 861 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 862 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 863 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 864 help
933 The SNI RM200/300/400 are MIPS-based 865 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 866 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 867 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 868 support this machine type.
937 869
>> 870 config MACH_TX39XX
>> 871 bool "Toshiba TX39 series based machines"
>> 872
938 config MACH_TX49XX 873 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 874 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 875
942 config MIKROTIK_RB532 876 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 877 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 878 select CEVT_R4K
945 select CSRC_R4K 879 select CSRC_R4K
946 select DMA_NONCOHERENT 880 select DMA_NONCOHERENT
947 select HAVE_PCI !! 881 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 882 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 883 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 884 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 885 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 886 select SWAP_IO_SPACE
953 select BOOT_RAW 887 select BOOT_RAW
954 select GPIOLIB 888 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 889 select MIPS_L1_CACHE_SHIFT_4
956 help 890 help
957 Support the Mikrotik(tm) RouterBoard 891 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 892 based on the IDT RC32434 SoC.
959 893
960 config CAVIUM_OCTEON_SOC 894 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 895 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 896 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA !! 897 select ARCH_PHYS_ADDR_T_64BIT
964 select HAVE_RAPIDIO !! 898 select DMA_COHERENT
965 select PHYS_ADDR_T_64BIT <<
966 select SYS_SUPPORTS_64BIT_KERNEL 899 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 900 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 901 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 902 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 903 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 904 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 905 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 906 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 907 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 908 select ZONE_DMA32
>> 909 select HOLES_IN_ZONE
979 select GPIOLIB 910 select GPIOLIB
>> 911 select LIBFDT
980 select USE_OF 912 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 913 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 914 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 !! 915 select NR_CPUS_DEFAULT_16
984 select MIPS_NR_CPU_NR_MAP_1024 <<
985 select BUILTIN_DTB 916 select BUILTIN_DTB
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS 917 select MTD_COMPLEX_MAPPINGS
988 select SWIOTLB <<
989 select SYS_SUPPORTS_RELOCATABLE 918 select SYS_SUPPORTS_RELOCATABLE
990 help 919 help
991 This option supports all of the Octe 920 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 921 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 922 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 923 Some of the supported boards are:
995 EBT3000 924 EBT3000
996 EBH3000 925 EBH3000
997 EBH3100 926 EBH3100
998 Thunder 927 Thunder
999 Kodama 928 Kodama
1000 Hikari 929 Hikari
1001 Say Y here for most Octeon referenc 930 Say Y here for most Octeon reference boards.
1002 931
1003 endchoice !! 932 config NLM_XLR_BOARD
>> 933 bool "Netlogic XLR/XLS based systems"
>> 934 select BOOT_ELF32
>> 935 select NLM_COMMON
>> 936 select SYS_HAS_CPU_XLR
>> 937 select SYS_SUPPORTS_SMP
>> 938 select HW_HAS_PCI
>> 939 select SWAP_IO_SPACE
>> 940 select SYS_SUPPORTS_32BIT_KERNEL
>> 941 select SYS_SUPPORTS_64BIT_KERNEL
>> 942 select ARCH_PHYS_ADDR_T_64BIT
>> 943 select SYS_SUPPORTS_BIG_ENDIAN
>> 944 select SYS_SUPPORTS_HIGHMEM
>> 945 select DMA_COHERENT
>> 946 select NR_CPUS_DEFAULT_32
>> 947 select CEVT_R4K
>> 948 select CSRC_R4K
>> 949 select IRQ_MIPS_CPU
>> 950 select ZONE_DMA32 if 64BIT
>> 951 select SYNC_R4K
>> 952 select SYS_HAS_EARLY_PRINTK
>> 953 select SYS_SUPPORTS_ZBOOT
>> 954 select SYS_SUPPORTS_ZBOOT_UART16550
>> 955 help
>> 956 Support for systems based on Netlogic XLR and XLS processors.
>> 957 Say Y here if you have a XLR or XLS based board.
1004 958
1005 config FIT_IMAGE_FDT_EPM5 !! 959 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 960 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 961 select BOOT_ELF32
1008 default n !! 962 select NLM_COMMON
>> 963 select SYS_HAS_CPU_XLP
>> 964 select SYS_SUPPORTS_SMP
>> 965 select HW_HAS_PCI
>> 966 select SYS_SUPPORTS_32BIT_KERNEL
>> 967 select SYS_SUPPORTS_64BIT_KERNEL
>> 968 select ARCH_PHYS_ADDR_T_64BIT
>> 969 select GPIOLIB
>> 970 select SYS_SUPPORTS_BIG_ENDIAN
>> 971 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 972 select SYS_SUPPORTS_HIGHMEM
>> 973 select DMA_COHERENT
>> 974 select NR_CPUS_DEFAULT_32
>> 975 select CEVT_R4K
>> 976 select CSRC_R4K
>> 977 select IRQ_MIPS_CPU
>> 978 select ZONE_DMA32 if 64BIT
>> 979 select SYNC_R4K
>> 980 select SYS_HAS_EARLY_PRINTK
>> 981 select USE_OF
>> 982 select SYS_SUPPORTS_ZBOOT
>> 983 select SYS_SUPPORTS_ZBOOT_UART16550
1009 help 984 help
1010 Enable this to include the FDT for !! 985 This board is based on Netlogic XLP Processor.
1011 from Mobileye in the FIT kernel ima !! 986 Say Y here if you have a XLP based board.
1012 This requires u-boot on the platfor !! 987
>> 988 config MIPS_PARAVIRT
>> 989 bool "Para-Virtualized guest system"
>> 990 select CEVT_R4K
>> 991 select CSRC_R4K
>> 992 select DMA_COHERENT
>> 993 select SYS_SUPPORTS_64BIT_KERNEL
>> 994 select SYS_SUPPORTS_32BIT_KERNEL
>> 995 select SYS_SUPPORTS_BIG_ENDIAN
>> 996 select SYS_SUPPORTS_SMP
>> 997 select NR_CPUS_DEFAULT_4
>> 998 select SYS_HAS_EARLY_PRINTK
>> 999 select SYS_HAS_CPU_MIPS32_R2
>> 1000 select SYS_HAS_CPU_MIPS64_R2
>> 1001 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 1002 select HW_HAS_PCI
>> 1003 select SWAP_IO_SPACE
>> 1004 help
>> 1005 This option supports guest running under ????
>> 1006
>> 1007 endchoice
1013 1008
1014 source "arch/mips/alchemy/Kconfig" 1009 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1010 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1011 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1012 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1013 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1014 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1015 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1016 source "arch/mips/jazz/Kconfig"
>> 1017 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1018 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1019 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1020 source "arch/mips/pic32/Kconfig"
>> 1021 source "arch/mips/pistachio/Kconfig"
>> 1022 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1023 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1024 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1025 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1026 source "arch/mips/txx9/Kconfig"
>> 1027 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1028 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1029 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1030 source "arch/mips/loongson64/Kconfig"
>> 1031 source "arch/mips/netlogic/Kconfig"
>> 1032 source "arch/mips/paravirt/Kconfig"
>> 1033 source "arch/mips/xilfpga/Kconfig"
1034 1034
1035 endmenu 1035 endmenu
1036 1036
>> 1037 config RWSEM_GENERIC_SPINLOCK
>> 1038 bool
>> 1039 default y
>> 1040
>> 1041 config RWSEM_XCHGADD_ALGORITHM
>> 1042 bool
>> 1043
1037 config GENERIC_HWEIGHT 1044 config GENERIC_HWEIGHT
1038 bool 1045 bool
1039 default y 1046 default y
1040 1047
1041 config GENERIC_CALIBRATE_DELAY 1048 config GENERIC_CALIBRATE_DELAY
1042 bool 1049 bool
1043 default y 1050 default y
1044 1051
1045 config SCHED_OMIT_FRAME_POINTER 1052 config SCHED_OMIT_FRAME_POINTER
1046 bool 1053 bool
1047 default y 1054 default y
1048 1055
1049 # 1056 #
1050 # Select some configuration options automatic 1057 # Select some configuration options automatically based on user selections.
1051 # 1058 #
1052 config FW_ARC 1059 config FW_ARC
1053 bool 1060 bool
1054 1061
1055 config ARCH_MAY_HAVE_PC_FDC 1062 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1063 bool
1057 1064
1058 config BOOT_RAW 1065 config BOOT_RAW
1059 bool 1066 bool
1060 1067
1061 config CEVT_BCM1480 1068 config CEVT_BCM1480
1062 bool 1069 bool
1063 1070
1064 config CEVT_DS1287 1071 config CEVT_DS1287
1065 bool 1072 bool
1066 1073
1067 config CEVT_GT641XX 1074 config CEVT_GT641XX
1068 bool 1075 bool
1069 1076
1070 config CEVT_R4K 1077 config CEVT_R4K
1071 bool 1078 bool
1072 1079
1073 config CEVT_SB1250 1080 config CEVT_SB1250
1074 bool 1081 bool
1075 1082
1076 config CEVT_TXX9 1083 config CEVT_TXX9
1077 bool 1084 bool
1078 1085
1079 config CSRC_BCM1480 1086 config CSRC_BCM1480
1080 bool 1087 bool
1081 1088
1082 config CSRC_IOASIC 1089 config CSRC_IOASIC
1083 bool 1090 bool
1084 1091
1085 config CSRC_R4K 1092 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1093 bool
1089 1094
1090 config CSRC_SB1250 1095 config CSRC_SB1250
1091 bool 1096 bool
1092 1097
1093 config MIPS_CLOCK_VSYSCALL 1098 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1099 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1100
1096 config GPIO_TXX9 1101 config GPIO_TXX9
1097 select GPIOLIB 1102 select GPIOLIB
1098 bool 1103 bool
1099 1104
1100 config FW_CFE 1105 config FW_CFE
1101 bool 1106 bool
1102 1107
>> 1108 config ARCH_DMA_ADDR_T_64BIT
>> 1109 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
>> 1110
1103 config ARCH_SUPPORTS_UPROBES 1111 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1112 bool
>> 1113
>> 1114 config DMA_MAYBE_COHERENT
>> 1115 select DMA_NONCOHERENT
>> 1116 bool
>> 1117
>> 1118 config DMA_PERDEV_COHERENT
>> 1119 bool
>> 1120 select DMA_MAYBE_COHERENT
>> 1121
>> 1122 config DMA_COHERENT
>> 1123 bool
1105 1124
1106 config DMA_NONCOHERENT 1125 config DMA_NONCOHERENT
1107 bool 1126 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 1127 select NEED_DMA_MAP_STATE
1123 1128
>> 1129 config NEED_DMA_MAP_STATE
>> 1130 bool
>> 1131
1124 config SYS_HAS_EARLY_PRINTK 1132 config SYS_HAS_EARLY_PRINTK
1125 bool 1133 bool
1126 1134
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1135 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1136 bool
1129 1137
1130 config MIPS_BONITO64 1138 config MIPS_BONITO64
1131 bool 1139 bool
1132 1140
1133 config MIPS_MSC 1141 config MIPS_MSC
1134 bool 1142 bool
1135 1143
>> 1144 config MIPS_NILE4
>> 1145 bool
>> 1146
1136 config SYNC_R4K 1147 config SYNC_R4K
1137 bool 1148 bool
1138 1149
>> 1150 config MIPS_MACHINE
>> 1151 def_bool n
>> 1152
1139 config NO_IOPORT_MAP 1153 config NO_IOPORT_MAP
1140 def_bool n 1154 def_bool n
1141 1155
1142 config GENERIC_CSUM 1156 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1157 bool
1144 1158
1145 config GENERIC_ISA_DMA 1159 config GENERIC_ISA_DMA
1146 bool 1160 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1161 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1162 select ISA_DMA_API
1149 1163
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1164 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1165 bool
1152 select GENERIC_ISA_DMA 1166 select GENERIC_ISA_DMA
1153 1167
1154 config HAVE_PLAT_DELAY !! 1168 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool 1169 bool
1162 1170
1163 config ISA_DMA_API !! 1171 config HOLES_IN_ZONE
1164 bool 1172 bool
1165 1173
1166 config SYS_SUPPORTS_RELOCATABLE 1174 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1175 bool
1168 help 1176 help
1169 Selected if the platform supports r !! 1177 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1178 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1179 to allow access to command line and entropy sources.
1172 1180
1173 # 1181 #
1174 # Endianness selection. Sufficiently obscure 1182 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1183 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1184 # choice statement should be more obvious to the user.
1177 # 1185 #
1178 choice 1186 choice
1179 prompt "Endianness selection" 1187 prompt "Endianness selection"
1180 help 1188 help
1181 Some MIPS machines can be configure 1189 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1190 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1191 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1192 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1193 one or the other endianness.
1186 1194
1187 config CPU_BIG_ENDIAN 1195 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1196 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1197 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1198
1191 config CPU_LITTLE_ENDIAN 1199 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1200 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1201 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1202
1195 endchoice 1203 endchoice
1196 1204
1197 config EXPORT_UASM 1205 config EXPORT_UASM
1198 bool 1206 bool
1199 1207
1200 config SYS_SUPPORTS_APM_EMULATION 1208 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1209 bool
1202 1210
1203 config SYS_SUPPORTS_BIG_ENDIAN 1211 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1212 bool
1205 1213
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1214 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1215 bool
1208 1216
>> 1217 config SYS_SUPPORTS_HUGETLBFS
>> 1218 bool
>> 1219 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1220 default y
>> 1221
1209 config MIPS_HUGE_TLB_SUPPORT 1222 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1223 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1224
>> 1225 config IRQ_CPU_RM7K
>> 1226 bool
>> 1227
>> 1228 config IRQ_MSP_SLP
>> 1229 bool
>> 1230
>> 1231 config IRQ_MSP_CIC
>> 1232 bool
>> 1233
1212 config IRQ_TXX9 1234 config IRQ_TXX9
1213 bool 1235 bool
1214 1236
1215 config IRQ_GT641XX 1237 config IRQ_GT641XX
1216 bool 1238 bool
1217 1239
1218 config PCI_GT64XXX_PCI0 1240 config PCI_GT64XXX_PCI0
1219 bool 1241 bool
1220 1242
1221 config PCI_XTALK_BRIDGE !! 1243 config NO_EXCEPT_FILL
1222 bool 1244 bool
1223 1245
1224 config NO_EXCEPT_FILL !! 1246 config SOC_EMMA2RH
1225 bool 1247 bool
>> 1248 select CEVT_R4K
>> 1249 select CSRC_R4K
>> 1250 select DMA_NONCOHERENT
>> 1251 select IRQ_MIPS_CPU
>> 1252 select SWAP_IO_SPACE
>> 1253 select SYS_HAS_CPU_R5500
>> 1254 select SYS_SUPPORTS_32BIT_KERNEL
>> 1255 select SYS_SUPPORTS_64BIT_KERNEL
>> 1256 select SYS_SUPPORTS_BIG_ENDIAN
>> 1257
>> 1258 config SOC_PNX833X
>> 1259 bool
>> 1260 select CEVT_R4K
>> 1261 select CSRC_R4K
>> 1262 select IRQ_MIPS_CPU
>> 1263 select DMA_NONCOHERENT
>> 1264 select SYS_HAS_CPU_MIPS32_R2
>> 1265 select SYS_SUPPORTS_32BIT_KERNEL
>> 1266 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1267 select SYS_SUPPORTS_BIG_ENDIAN
>> 1268 select SYS_SUPPORTS_MIPS16
>> 1269 select CPU_MIPSR2_IRQ_VI
>> 1270
>> 1271 config SOC_PNX8335
>> 1272 bool
>> 1273 select SOC_PNX833X
1226 1274
1227 config MIPS_SPRAM 1275 config MIPS_SPRAM
1228 bool 1276 bool
1229 1277
1230 config SWAP_IO_SPACE 1278 config SWAP_IO_SPACE
1231 bool 1279 bool
1232 1280
1233 config SGI_HAS_INDYDOG 1281 config SGI_HAS_INDYDOG
1234 bool 1282 bool
1235 1283
1236 config SGI_HAS_HAL2 1284 config SGI_HAS_HAL2
1237 bool 1285 bool
1238 1286
1239 config SGI_HAS_SEEQ 1287 config SGI_HAS_SEEQ
1240 bool 1288 bool
1241 1289
1242 config SGI_HAS_WD93 1290 config SGI_HAS_WD93
1243 bool 1291 bool
1244 1292
1245 config SGI_HAS_ZILOG 1293 config SGI_HAS_ZILOG
1246 bool 1294 bool
1247 1295
1248 config SGI_HAS_I8042 1296 config SGI_HAS_I8042
1249 bool 1297 bool
1250 1298
1251 config DEFAULT_SGI_PARTITION 1299 config DEFAULT_SGI_PARTITION
1252 bool 1300 bool
1253 1301
1254 config FW_ARC32 1302 config FW_ARC32
1255 bool 1303 bool
1256 1304
1257 config FW_SNIPROM 1305 config FW_SNIPROM
1258 bool 1306 bool
1259 1307
1260 config BOOT_ELF32 1308 config BOOT_ELF32
1261 bool 1309 bool
1262 1310
1263 config MIPS_L1_CACHE_SHIFT_4 1311 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1312 bool
1265 1313
1266 config MIPS_L1_CACHE_SHIFT_5 1314 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1315 bool
1268 1316
1269 config MIPS_L1_CACHE_SHIFT_6 1317 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1318 bool
1271 1319
1272 config MIPS_L1_CACHE_SHIFT_7 1320 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1321 bool
1274 1322
1275 config MIPS_L1_CACHE_SHIFT 1323 config MIPS_L1_CACHE_SHIFT
1276 int 1324 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1325 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1326 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1327 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1328 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1329 default "5"
1282 1330
1283 config ARC_CMDLINE_ONLY !! 1331 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1332 bool
1285 1333
1286 config ARC_CONSOLE 1334 config ARC_CONSOLE
1287 bool "ARC console support" 1335 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1336 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1337
1290 config ARC_MEMORY 1338 config ARC_MEMORY
1291 bool 1339 bool
>> 1340 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1341 default y
1292 1342
1293 config ARC_PROMLIB 1343 config ARC_PROMLIB
1294 bool 1344 bool
>> 1345 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1346 default y
1295 1347
1296 config FW_ARC64 1348 config FW_ARC64
1297 bool 1349 bool
1298 1350
1299 config BOOT_ELF64 1351 config BOOT_ELF64
1300 bool 1352 bool
1301 1353
1302 menu "CPU selection" 1354 menu "CPU selection"
1303 1355
1304 choice 1356 choice
1305 prompt "CPU type" 1357 prompt "CPU type"
1306 default CPU_R4X00 1358 default CPU_R4X00
1307 1359
1308 config CPU_LOONGSON64 !! 1360 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1361 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1362 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 1363 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1364 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1365 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 1366 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1367 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1368 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 1369 select MIPS_L1_CACHE_SHIFT_6
1327 select MIPS_FP_SUPPORT <<
1328 select GPIOLIB 1370 select GPIOLIB
1329 select SWIOTLB <<
1330 help 1371 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1372 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1373 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1374
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1375 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1376 bool "New Loongson 3 CPU Enhancements"
>> 1377 default n
>> 1378 select CPU_MIPSR2
>> 1379 select CPU_HAS_PREFETCH
>> 1380 depends on CPU_LOONGSON3
>> 1381 help
>> 1382 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1383 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1384 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1385 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1386 Fast TLB refill support, etc.
>> 1387
>> 1388 This option enable those enhancements which are not probed at run
>> 1389 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1390 please say 'N' here. If you want a high-performance kernel to run on
>> 1391 new Loongson 3 machines only, please say 'Y' here.
1336 1392
1337 config CPU_LOONGSON2E 1393 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1394 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1395 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1396 select CPU_LOONGSON2
1341 help 1397 help
1342 The Loongson 2E processor implement 1398 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1399 with many extensions.
1344 1400
1345 It has an internal FPGA northbridge 1401 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1402 bonito64.
1347 1403
1348 config CPU_LOONGSON2F 1404 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1405 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1406 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1407 select CPU_LOONGSON2
>> 1408 select GPIOLIB
1352 help 1409 help
1353 The Loongson 2F processor implement 1410 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1411 with many extensions.
1355 1412
1356 Loongson2F have built-in DDR2 and P 1413 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1414 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1415 Loongson2E.
1359 1416
1360 config CPU_LOONGSON1B 1417 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1418 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1419 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1420 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1421 select LEDS_GPIO_REGISTER
1365 help 1422 help
1366 The Loongson 1B is a 32-bit SoC, wh 1423 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1424 release 2 instruction set.
1368 instruction set. <<
1369 1425
1370 config CPU_LOONGSON1C 1426 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1427 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1428 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1429 select CPU_LOONGSON1
1374 select LEDS_GPIO_REGISTER 1430 select LEDS_GPIO_REGISTER
1375 help 1431 help
1376 The Loongson 1C is a 32-bit SoC, wh 1432 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1433 release 2 instruction set.
1378 instruction set. <<
1379 1434
1380 config CPU_MIPS32_R1 1435 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1436 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1437 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1438 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1439 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1440 select CPU_SUPPORTS_HIGHMEM
1386 help 1441 help
1387 Choose this option to build a kerne 1442 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1443 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1444 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1445 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1446 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1447 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1448 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1449 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1450 performance.
1396 1451
1397 config CPU_MIPS32_R2 1452 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1453 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1454 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1455 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1456 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1457 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1458 select CPU_SUPPORTS_MSA
>> 1459 select HAVE_KVM
1404 help 1460 help
1405 Choose this option to build a kerne 1461 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1462 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1463 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1464 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1465 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1466
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 1467 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1468 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1469 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1470 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1471 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1472 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1473 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1474 select GENERIC_CSUM
>> 1475 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1476 select MIPS_O32_FP64_SUPPORT
1436 help 1477 help
1437 Choose this option to build a kerne 1478 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1479 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1480 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1481 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1482
1442 config CPU_MIPS64_R1 1483 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1484 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1485 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1486 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1487 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1488 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1489 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1490 select CPU_SUPPORTS_HUGEPAGES
1450 help 1491 help
1451 Choose this option to build a kerne 1492 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1493 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1494 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1495 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1496 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1497 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1498 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1499 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1500 performance.
1460 1501
1461 config CPU_MIPS64_R2 1502 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1503 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1504 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1505 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1506 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1507 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1508 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1509 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1510 select CPU_SUPPORTS_MSA
>> 1511 select HAVE_KVM
1470 help 1512 help
1471 Choose this option to build a kerne 1513 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1514 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1515 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1516 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1517 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1518
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 1519 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1520 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1521 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1522 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1523 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1524 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1525 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1526 select CPU_SUPPORTS_MSA
>> 1527 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1528 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1529 select HAVE_KVM
1506 help 1530 help
1507 Choose this option to build a kerne 1531 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1532 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1533 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1534 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1535
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 1536 config CPU_R3000
1534 bool "R3000" 1537 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1538 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1539 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1540 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1541 select CPU_SUPPORTS_HIGHMEM
1540 help 1542 help
1541 Please make sure to pick the right 1543 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1544 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1545 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1546 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1547 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1548 try to recompile with R3000.
1547 1549
>> 1550 config CPU_TX39XX
>> 1551 bool "R39XX"
>> 1552 depends on SYS_HAS_CPU_TX39XX
>> 1553 select CPU_SUPPORTS_32BIT_KERNEL
>> 1554
>> 1555 config CPU_VR41XX
>> 1556 bool "R41xx"
>> 1557 depends on SYS_HAS_CPU_VR41XX
>> 1558 select CPU_SUPPORTS_32BIT_KERNEL
>> 1559 select CPU_SUPPORTS_64BIT_KERNEL
>> 1560 help
>> 1561 The options selects support for the NEC VR4100 series of processors.
>> 1562 Only choose this option if you have one of these processors as a
>> 1563 kernel built with this option will not run on any other type of
>> 1564 processor or vice versa.
>> 1565
1548 config CPU_R4300 1566 config CPU_R4300
1549 bool "R4300" 1567 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1568 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1569 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1570 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1571 help
1554 MIPS Technologies R4300-series proc 1572 MIPS Technologies R4300-series processors.
1555 1573
1556 config CPU_R4X00 1574 config CPU_R4X00
1557 bool "R4x00" 1575 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1576 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1577 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1578 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1579 select CPU_SUPPORTS_HUGEPAGES
1562 help 1580 help
1563 MIPS Technologies R4000-series proc 1581 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1582 the R4000, R4400, R4600, and 4700.
1565 1583
1566 config CPU_TX49XX 1584 config CPU_TX49XX
1567 bool "R49XX" 1585 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1586 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1587 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1588 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1589 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1590 select CPU_SUPPORTS_HUGEPAGES
1573 1591
1574 config CPU_R5000 1592 config CPU_R5000
1575 bool "R5000" 1593 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1594 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1595 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1596 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1597 select CPU_SUPPORTS_HUGEPAGES
1580 help 1598 help
1581 MIPS Technologies R5000-series proc 1599 MIPS Technologies R5000-series processors other than the Nevada.
1582 1600
>> 1601 config CPU_R5432
>> 1602 bool "R5432"
>> 1603 depends on SYS_HAS_CPU_R5432
>> 1604 select CPU_SUPPORTS_32BIT_KERNEL
>> 1605 select CPU_SUPPORTS_64BIT_KERNEL
>> 1606 select CPU_SUPPORTS_HUGEPAGES
>> 1607
1583 config CPU_R5500 1608 config CPU_R5500
1584 bool "R5500" 1609 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1610 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1611 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1612 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1613 select CPU_SUPPORTS_HUGEPAGES
1589 help 1614 help
1590 NEC VR5500 and VR5500A series proce 1615 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1616 instruction set.
1592 1617
>> 1618 config CPU_R6000
>> 1619 bool "R6000"
>> 1620 depends on SYS_HAS_CPU_R6000
>> 1621 select CPU_SUPPORTS_32BIT_KERNEL
>> 1622 help
>> 1623 MIPS Technologies R6000 and R6000A series processors. Note these
>> 1624 processors are extremely rare and the support for them is incomplete.
>> 1625
1593 config CPU_NEVADA 1626 config CPU_NEVADA
1594 bool "RM52xx" 1627 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1628 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1629 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1630 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1631 select CPU_SUPPORTS_HUGEPAGES
1599 help 1632 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1633 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1634
>> 1635 config CPU_R8000
>> 1636 bool "R8000"
>> 1637 depends on SYS_HAS_CPU_R8000
>> 1638 select CPU_HAS_PREFETCH
>> 1639 select CPU_SUPPORTS_64BIT_KERNEL
>> 1640 help
>> 1641 MIPS Technologies R8000 processors. Note these processors are
>> 1642 uncommon and the support for them is incomplete.
>> 1643
1602 config CPU_R10000 1644 config CPU_R10000
1603 bool "R10000" 1645 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1646 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1647 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1648 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1649 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1650 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1651 select CPU_SUPPORTS_HUGEPAGES
1610 help 1652 help
1611 MIPS Technologies R10000-series pro 1653 MIPS Technologies R10000-series processors.
1612 1654
1613 config CPU_RM7000 1655 config CPU_RM7000
1614 bool "RM7000" 1656 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1657 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1658 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1659 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1660 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1661 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1662 select CPU_SUPPORTS_HUGEPAGES
1621 1663
1622 config CPU_SB1 1664 config CPU_SB1
1623 bool "SB1" 1665 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1666 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1667 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1668 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1669 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1670 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1671 select WEAK_ORDERING
1630 1672
1631 config CPU_CAVIUM_OCTEON 1673 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1674 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1675 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1676 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1677 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 1678 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1679 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1680 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1681 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1682 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1683 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ !! 1684 select HAVE_KVM
1645 help 1685 help
1646 The Cavium Octeon processor is a hi 1686 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1687 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1688 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1689 Full details can be found at http://www.caviumnetworks.com.
1650 1690
1651 config CPU_BMIPS 1691 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1692 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1693 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1694 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1695 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1696 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1697 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1698 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1699 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1700 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1701 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1702 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1703 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1704 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1705 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ 1706 select CPU_SUPPORTS_CPUFREQ
1667 select MIPS_EXTERNAL_TIMER 1707 select MIPS_EXTERNAL_TIMER
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1708 help
1670 Support for BMIPS32/3300/4350/4380 1709 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1710
1672 endchoice !! 1711 config CPU_XLR
1673 !! 1712 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1713 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1714 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1715 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1716 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1717 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1718 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1719 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 1720 help
1695 Loongson-3 processors have the llsc !! 1721 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 1722
1698 Say Y, unless you know what you are !! 1723 config CPU_XLP
1699 !! 1724 bool "Netlogic XLP SoC"
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1725 depends on SYS_HAS_CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1726 select CPU_SUPPORTS_32BIT_KERNEL
1702 default y !! 1727 select CPU_SUPPORTS_64BIT_KERNEL
1703 depends on CPU_LOONGSON64 !! 1728 select CPU_SUPPORTS_HIGHMEM
>> 1729 select WEAK_ORDERING
>> 1730 select WEAK_REORDERING_BEYOND_LLSC
>> 1731 select CPU_HAS_PREFETCH
>> 1732 select CPU_MIPSR2
>> 1733 select CPU_SUPPORTS_HUGEPAGES
>> 1734 select MIPS_ASID_BITS_VARIABLE
1704 help 1735 help
1705 Loongson-3A R4 and newer have the C !! 1736 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1737 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1738
1712 config CPU_MIPS32_3_5_FEATURES 1739 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1740 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1741 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1742 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1743 help
1718 Choose this option to build a kerne 1744 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1745 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1746 support for Enhanced Virtual Addressing (EVA).
1721 1747
1722 config CPU_MIPS32_3_5_EVA 1748 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1749 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1750 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1751 select EVA
1726 default y 1752 default y
1727 help 1753 help
1728 Choose this option if you want to e 1754 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1755 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1756 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1757 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1758
1733 config CPU_MIPS32_R5_FEATURES 1759 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1760 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1761 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1762 depends on CPU_MIPS32_R2
1737 help 1763 help
1738 Choose this option to build a kerne 1764 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1765 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1766 support for Extended Physical Addressing (XPA).
1741 1767
1742 config CPU_MIPS32_R5_XPA 1768 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1769 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1770 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1771 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1772 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1773 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1774 select XPA
1749 select HIGHMEM 1775 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT !! 1776 select ARCH_PHYS_ADDR_T_64BIT
1751 default n 1777 default n
1752 help 1778 help
1753 Choose this option if you want to e 1779 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1780 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1781 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1782 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1783 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1784 If unsure, say 'N' here.
1759 1785
1760 if CPU_LOONGSON2F 1786 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1787 config CPU_NOP_WORKAROUNDS
1762 bool 1788 bool
1763 1789
1764 config CPU_JUMP_WORKAROUNDS 1790 config CPU_JUMP_WORKAROUNDS
1765 bool 1791 bool
1766 1792
1767 config CPU_LOONGSON2F_WORKAROUNDS 1793 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1794 bool "Loongson 2F Workarounds"
1769 default y 1795 default y
1770 select CPU_NOP_WORKAROUNDS 1796 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1797 select CPU_JUMP_WORKAROUNDS
1772 help 1798 help
1773 Loongson 2F01 / 2F02 processors hav 1799 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1800 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1801 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1802 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1803
1778 Loongson 2F03 and later have fixed 1804 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1805 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1806 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1807 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1808 systems.
1783 1809
1784 If unsure, please say Y. 1810 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1811 endif # CPU_LOONGSON2F
1786 1812
1787 config SYS_SUPPORTS_ZBOOT 1813 config SYS_SUPPORTS_ZBOOT
1788 bool 1814 bool
1789 select HAVE_KERNEL_GZIP 1815 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1816 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1817 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1818 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1819 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1820 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1821
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1822 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1823 bool
1799 select SYS_SUPPORTS_ZBOOT 1824 select SYS_SUPPORTS_ZBOOT
1800 1825
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1826 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1827 bool
1803 select SYS_SUPPORTS_ZBOOT 1828 select SYS_SUPPORTS_ZBOOT
1804 1829
1805 config CPU_LOONGSON2EF !! 1830 config CPU_LOONGSON2
1806 bool 1831 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1832 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1833 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1834 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1835 select CPU_SUPPORTS_HUGEPAGES
1811 1836
1812 config CPU_LOONGSON32 !! 1837 config CPU_LOONGSON1
1813 bool 1838 bool
1814 select CPU_MIPS32 1839 select CPU_MIPS32
1815 select CPU_MIPSR2 1840 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1841 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1842 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1843 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1844 select CPU_SUPPORTS_CPUFREQ
1820 1845
1821 config CPU_BMIPS32_3300 1846 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1847 select SMP_UP if SMP
1823 bool 1848 bool
1824 1849
1825 config CPU_BMIPS4350 1850 config CPU_BMIPS4350
1826 bool 1851 bool
1827 select SYS_SUPPORTS_SMP 1852 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1853 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1854
1830 config CPU_BMIPS4380 1855 config CPU_BMIPS4380
1831 bool 1856 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1857 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1858 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1859 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1860 select CPU_HAS_RIXI
1836 1861
1837 config CPU_BMIPS5000 1862 config CPU_BMIPS5000
1838 bool 1863 bool
1839 select MIPS_CPU_SCACHE 1864 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1865 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1866 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1867 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1868 select CPU_HAS_RIXI
1844 1869
1845 config SYS_HAS_CPU_LOONGSON64 !! 1870 config SYS_HAS_CPU_LOONGSON3
1846 bool 1871 bool
1847 select CPU_SUPPORTS_CPUFREQ 1872 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1873 select CPU_HAS_RIXI
1849 1874
1850 config SYS_HAS_CPU_LOONGSON2E 1875 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1876 bool
1852 1877
1853 config SYS_HAS_CPU_LOONGSON2F 1878 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1879 bool
1855 select CPU_SUPPORTS_CPUFREQ 1880 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1881 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1882 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1883
1858 config SYS_HAS_CPU_LOONGSON1B 1884 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1885 bool
1860 1886
1861 config SYS_HAS_CPU_LOONGSON1C 1887 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1888 bool
1863 1889
1864 config SYS_HAS_CPU_MIPS32_R1 1890 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1891 bool
1866 1892
1867 config SYS_HAS_CPU_MIPS32_R2 1893 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1894 bool
1869 1895
1870 config SYS_HAS_CPU_MIPS32_R3_5 1896 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1897 bool
1872 1898
1873 config SYS_HAS_CPU_MIPS32_R5 1899 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1900 bool
1875 1901
1876 config SYS_HAS_CPU_MIPS32_R6 1902 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1903 bool
1878 1904
1879 config SYS_HAS_CPU_MIPS64_R1 1905 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1906 bool
1881 1907
1882 config SYS_HAS_CPU_MIPS64_R2 1908 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1909 bool
1884 1910
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1911 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1912 bool
1887 1913
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1914 config SYS_HAS_CPU_R3000
1889 bool 1915 bool
1890 1916
1891 config SYS_HAS_CPU_P5600 !! 1917 config SYS_HAS_CPU_TX39XX
1892 bool 1918 bool
1893 1919
1894 config SYS_HAS_CPU_R3000 !! 1920 config SYS_HAS_CPU_VR41XX
1895 bool 1921 bool
1896 1922
1897 config SYS_HAS_CPU_R4300 1923 config SYS_HAS_CPU_R4300
1898 bool 1924 bool
1899 1925
1900 config SYS_HAS_CPU_R4X00 1926 config SYS_HAS_CPU_R4X00
1901 bool 1927 bool
1902 1928
1903 config SYS_HAS_CPU_TX49XX 1929 config SYS_HAS_CPU_TX49XX
1904 bool 1930 bool
1905 1931
1906 config SYS_HAS_CPU_R5000 1932 config SYS_HAS_CPU_R5000
1907 bool 1933 bool
1908 1934
>> 1935 config SYS_HAS_CPU_R5432
>> 1936 bool
>> 1937
1909 config SYS_HAS_CPU_R5500 1938 config SYS_HAS_CPU_R5500
1910 bool 1939 bool
1911 1940
>> 1941 config SYS_HAS_CPU_R6000
>> 1942 bool
>> 1943
1912 config SYS_HAS_CPU_NEVADA 1944 config SYS_HAS_CPU_NEVADA
1913 bool 1945 bool
1914 1946
>> 1947 config SYS_HAS_CPU_R8000
>> 1948 bool
>> 1949
1915 config SYS_HAS_CPU_R10000 1950 config SYS_HAS_CPU_R10000
1916 bool 1951 bool
1917 1952
1918 config SYS_HAS_CPU_RM7000 1953 config SYS_HAS_CPU_RM7000
1919 bool 1954 bool
1920 1955
1921 config SYS_HAS_CPU_SB1 1956 config SYS_HAS_CPU_SB1
1922 bool 1957 bool
1923 1958
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1959 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1960 bool
1926 1961
1927 config SYS_HAS_CPU_BMIPS 1962 config SYS_HAS_CPU_BMIPS
1928 bool 1963 bool
1929 1964
1930 config SYS_HAS_CPU_BMIPS32_3300 1965 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1966 bool
1932 select SYS_HAS_CPU_BMIPS 1967 select SYS_HAS_CPU_BMIPS
1933 1968
1934 config SYS_HAS_CPU_BMIPS4350 1969 config SYS_HAS_CPU_BMIPS4350
1935 bool 1970 bool
1936 select SYS_HAS_CPU_BMIPS 1971 select SYS_HAS_CPU_BMIPS
1937 1972
1938 config SYS_HAS_CPU_BMIPS4380 1973 config SYS_HAS_CPU_BMIPS4380
1939 bool 1974 bool
1940 select SYS_HAS_CPU_BMIPS 1975 select SYS_HAS_CPU_BMIPS
1941 1976
1942 config SYS_HAS_CPU_BMIPS5000 1977 config SYS_HAS_CPU_BMIPS5000
1943 bool 1978 bool
1944 select SYS_HAS_CPU_BMIPS 1979 select SYS_HAS_CPU_BMIPS
1945 1980
>> 1981 config SYS_HAS_CPU_XLR
>> 1982 bool
>> 1983
>> 1984 config SYS_HAS_CPU_XLP
>> 1985 bool
>> 1986
>> 1987 config MIPS_MALTA_PM
>> 1988 depends on MIPS_MALTA
>> 1989 depends on PCI
>> 1990 bool
>> 1991 default y
>> 1992
1946 # 1993 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 1994 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 1995 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 1996 #
1950 config WEAK_ORDERING 1997 config WEAK_ORDERING
1951 bool 1998 bool
1952 1999
1953 # 2000 #
1954 # CPU may reorder reads and writes beyond LL/ 2001 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 2002 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 2003 #
1957 config WEAK_REORDERING_BEYOND_LLSC 2004 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 2005 bool
1959 endmenu 2006 endmenu
1960 2007
1961 # 2008 #
1962 # These two indicate any level of the MIPS32 2009 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2010 #
1964 config CPU_MIPS32 2011 config CPU_MIPS32
1965 bool 2012 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2013 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2014
1969 config CPU_MIPS64 2015 config CPU_MIPS64
1970 bool 2016 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2017 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2018
1974 # 2019 #
1975 # These indicate the revision of the architec !! 2020 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2021 #
1977 config CPU_MIPSR1 2022 config CPU_MIPSR1
1978 bool 2023 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2024 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2025
1981 config CPU_MIPSR2 2026 config CPU_MIPSR2
1982 bool 2027 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2028 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2029 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 2030 select MIPS_SPRAM
1994 2031
1995 config CPU_MIPSR6 2032 config CPU_MIPSR6
1996 bool 2033 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2034 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2035 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2036 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2037 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT <<
2003 select MIPS_SPRAM 2038 select MIPS_SPRAM
2004 2039
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 2040 config EVA
2017 bool 2041 bool
2018 2042
2019 config XPA 2043 config XPA
2020 bool 2044 bool
2021 2045
2022 config SYS_SUPPORTS_32BIT_KERNEL 2046 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2047 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2048 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2049 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2050 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2051 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2052 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2053 bool
2030 config CPU_SUPPORTS_CPUFREQ 2054 config CPU_SUPPORTS_CPUFREQ
2031 bool 2055 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2056 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2057 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2058 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2059 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2060 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2061 bool
2039 config MIPS_PGD_C0_CONTEXT 2062 config MIPS_PGD_C0_CONTEXT
2040 bool 2063 bool
2041 depends on 64BIT !! 2064 default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2065
2044 # 2066 #
2045 # Set to y for ptrace access to watch registe 2067 # Set to y for ptrace access to watch registers.
2046 # 2068 #
2047 config HARDWARE_WATCHPOINTS 2069 config HARDWARE_WATCHPOINTS
2048 bool !! 2070 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2071 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2072
2051 menu "Kernel type" 2073 menu "Kernel type"
2052 2074
2053 choice 2075 choice
2054 prompt "Kernel code model" 2076 prompt "Kernel code model"
2055 help 2077 help
2056 You should only select this option 2078 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2079 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2080 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2081 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2082
2061 config 32BIT 2083 config 32BIT
2062 bool "32-bit kernel" 2084 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2085 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2086 select TRAD_SIGNALS
2065 help 2087 help
2066 Select this option if you want to b 2088 Select this option if you want to build a 32-bit kernel.
2067 2089
2068 config 64BIT 2090 config 64BIT
2069 bool "64-bit kernel" 2091 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2092 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2093 help
2072 Select this option if you want to b 2094 Select this option if you want to build a 64-bit kernel.
2073 2095
2074 endchoice 2096 endchoice
2075 2097
>> 2098 config KVM_GUEST
>> 2099 bool "KVM Guest Kernel"
>> 2100 depends on BROKEN_ON_SMP
>> 2101 help
>> 2102 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2103 mode.
>> 2104
>> 2105 config KVM_GUEST_TIMER_FREQ
>> 2106 int "Count/Compare Timer Frequency (MHz)"
>> 2107 depends on KVM_GUEST
>> 2108 default 100
>> 2109 help
>> 2110 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2111 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2112 timer frequency is specified directly.
>> 2113
2076 config MIPS_VA_BITS_48 2114 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2115 bool "48 bits virtual memory"
2078 depends on 64BIT 2116 depends on 64BIT
2079 help 2117 help
2080 Support a maximum at least 48 bits 2118 Support a maximum at least 48 bits of application virtual
2081 memory. Default is 40 bits or less 2119 memory. Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this 2120 For page sizes 16k and above, this option results in a small
2083 memory overhead for page tables. F 2121 memory overhead for page tables. For 4k page size, a fourth
2084 level of page tables is added which 2122 level of page tables is added which imposes both a memory
2085 overhead as well as slower TLB faul 2123 overhead as well as slower TLB fault handling.
2086 2124
2087 If unsure, say N. 2125 If unsure, say N.
2088 2126
2089 config ZBOOT_LOAD_ADDRESS !! 2127 choice
2090 hex "Compressed kernel load address" !! 2128 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2129 default PAGE_SIZE_4KB
2092 default 0x0 !! 2130
2093 depends on SYS_SUPPORTS_ZBOOT !! 2131 config PAGE_SIZE_4KB
2094 help !! 2132 bool "4kB"
2095 The address to load compressed kern !! 2133 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2134 help
>> 2135 This option select the standard 4kB Linux page size. On some
>> 2136 R3000-family processors this is the only available page size. Using
>> 2137 4kB page size will minimize memory consumption and is therefore
>> 2138 recommended for low memory systems.
>> 2139
>> 2140 config PAGE_SIZE_8KB
>> 2141 bool "8kB"
>> 2142 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2143 depends on !MIPS_VA_BITS_48
>> 2144 help
>> 2145 Using 8kB page size will result in higher performance kernel at
>> 2146 the price of higher memory consumption. This option is available
>> 2147 only on R8000 and cnMIPS processors. Note that you will need a
>> 2148 suitable Linux distribution to support this.
>> 2149
>> 2150 config PAGE_SIZE_16KB
>> 2151 bool "16kB"
>> 2152 depends on !CPU_R3000 && !CPU_TX39XX
>> 2153 help
>> 2154 Using 16kB page size will result in higher performance kernel at
>> 2155 the price of higher memory consumption. This option is available on
>> 2156 all non-R3000 family processors. Note that you will need a suitable
>> 2157 Linux distribution to support this.
>> 2158
>> 2159 config PAGE_SIZE_32KB
>> 2160 bool "32kB"
>> 2161 depends on CPU_CAVIUM_OCTEON
>> 2162 depends on !MIPS_VA_BITS_48
>> 2163 help
>> 2164 Using 32kB page size will result in higher performance kernel at
>> 2165 the price of higher memory consumption. This option is available
>> 2166 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2167 distribution to support this.
>> 2168
>> 2169 config PAGE_SIZE_64KB
>> 2170 bool "64kB"
>> 2171 depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000
>> 2172 help
>> 2173 Using 64kB page size will result in higher performance kernel at
>> 2174 the price of higher memory consumption. This option is available on
>> 2175 all non-R3000 family processor. Not that at the time of this
>> 2176 writing this option is still high experimental.
2096 2177
2097 This is only used if non-zero. !! 2178 endchoice
2098 2179
2099 config ARCH_FORCE_MAX_ORDER !! 2180 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2181 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2182 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2183 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2184 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2185 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2186 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2187 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2188 range 11 64
>> 2189 default "11"
2105 help 2190 help
2106 The kernel memory allocator divides 2191 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2192 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2193 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2194 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2195 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2196 increase this value.
2112 2197
>> 2198 This config option is actually maximum order plus one. For example,
>> 2199 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2200
2113 The page size is not necessarily 4K 2201 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2202 when choosing a value for this option.
2115 2203
2116 config BOARD_SCACHE 2204 config BOARD_SCACHE
2117 bool 2205 bool
2118 2206
2119 config IP22_CPU_SCACHE 2207 config IP22_CPU_SCACHE
2120 bool 2208 bool
2121 select BOARD_SCACHE 2209 select BOARD_SCACHE
2122 2210
2123 # 2211 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2212 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2213 #
2126 config MIPS_CPU_SCACHE 2214 config MIPS_CPU_SCACHE
2127 bool 2215 bool
2128 select BOARD_SCACHE 2216 select BOARD_SCACHE
2129 2217
2130 config R5000_CPU_SCACHE 2218 config R5000_CPU_SCACHE
2131 bool 2219 bool
2132 select BOARD_SCACHE 2220 select BOARD_SCACHE
2133 2221
2134 config RM7000_CPU_SCACHE 2222 config RM7000_CPU_SCACHE
2135 bool 2223 bool
2136 select BOARD_SCACHE 2224 select BOARD_SCACHE
2137 2225
2138 config SIBYTE_DMA_PAGEOPS 2226 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2227 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2228 depends on CPU_SB1
2141 help 2229 help
2142 Instead of using the CPU to zero an 2230 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2231 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2232 SiByte Linux port. Seems to give a small performance benefit.
2145 2233
2146 config CPU_HAS_PREFETCH 2234 config CPU_HAS_PREFETCH
2147 bool 2235 bool
2148 2236
2149 config CPU_GENERIC_DUMP_TLB 2237 config CPU_GENERIC_DUMP_TLB
2150 bool 2238 bool
2151 default y if !CPU_R3000 !! 2239 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 2240
2176 config CPU_R4K_FPU 2241 config CPU_R4K_FPU
2177 bool 2242 bool
2178 depends on MIPS_FP_SUPPORT !! 2243 default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2179 default y if !CPU_R2300_FPU <<
2180 2244
2181 config CPU_R4K_CACHE_TLB 2245 config CPU_R4K_CACHE_TLB
2182 bool 2246 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2247 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2248
2185 config MIPS_MT_SMP 2249 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2250 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y !! 2251 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 2252 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2253 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2254 select SYNC_R4K
2193 select MIPS_MT 2255 select MIPS_MT
2194 select SMP 2256 select SMP
2195 select SMP_UP 2257 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2258 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2259 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2260 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2261 help
2200 This is a kernel model which is kno 2262 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2263 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2264 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2265 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2266 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2267
2206 config MIPS_MT 2268 config MIPS_MT
2207 bool 2269 bool
2208 2270
2209 config SCHED_SMT 2271 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2272 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2273 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2274 default n
2213 help 2275 help
2214 SMT scheduler support improves the 2276 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2277 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2278 increased overhead in some places. If unsure say N here.
2217 2279
2218 config SYS_SUPPORTS_SCHED_SMT 2280 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2281 bool
2220 2282
2221 config SYS_SUPPORTS_MULTITHREADING 2283 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2284 bool
2223 2285
2224 config MIPS_MT_FPAFF 2286 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2287 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2288 default y
2227 depends on MIPS_MT_SMP 2289 depends on MIPS_MT_SMP
2228 2290
2229 config MIPSR2_TO_R6_EMULATOR 2291 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2292 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 2293 depends on CPU_MIPSR6
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2294 default y
2234 help 2295 help
2235 Choose this option if you want to r 2296 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2297 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2298 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2299 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2300 final kernel image.
2240 2301
2241 config SYS_SUPPORTS_VPE_LOADER <<
2242 bool <<
2243 depends on SYS_SUPPORTS_MULTITHREADIN <<
2244 help <<
2245 Indicates that the platform support <<
2246 physical_memsize. <<
2247 <<
2248 config MIPS_VPE_LOADER 2302 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2303 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && !! 2304 depends on SYS_SUPPORTS_MULTITHREADING && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2305 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2306 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2307 select MIPS_MT
2254 help 2308 help
2255 Includes a loader for loading an el 2309 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2310 onto another VPE and running it.
2257 2311
>> 2312 config MIPS_VPE_LOADER_CMP
>> 2313 bool
>> 2314 default "y"
>> 2315 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2316
2258 config MIPS_VPE_LOADER_MT 2317 config MIPS_VPE_LOADER_MT
2259 bool 2318 bool
2260 default "y" 2319 default "y"
2261 depends on MIPS_VPE_LOADER !! 2320 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2321
2263 config MIPS_VPE_LOADER_TOM 2322 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2323 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2324 depends on MIPS_VPE_LOADER
2266 default y 2325 default y
2267 help 2326 help
2268 The loader can use memory that is p 2327 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2328 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2329 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2330 program requires is less or equal to the amount physically present.
2272 2331
2273 config MIPS_VPE_APSP_API 2332 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2333 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2334 depends on MIPS_VPE_LOADER
>> 2335 help
>> 2336
>> 2337 config MIPS_VPE_APSP_API_CMP
>> 2338 bool
>> 2339 default "y"
>> 2340 depends on MIPS_VPE_APSP_API && MIPS_CMP
2276 2341
2277 config MIPS_VPE_APSP_API_MT 2342 config MIPS_VPE_APSP_API_MT
2278 bool 2343 bool
2279 default "y" 2344 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2345 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2346
>> 2347 config MIPS_CMP
>> 2348 bool "MIPS CMP framework support (DEPRECATED)"
>> 2349 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2350 select SMP
>> 2351 select SYNC_R4K
>> 2352 select SYS_SUPPORTS_SMP
>> 2353 select WEAK_ORDERING
>> 2354 default n
>> 2355 help
>> 2356 Select this if you are using a bootloader which implements the "CMP
>> 2357 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2358 its ability to start secondary CPUs.
>> 2359
>> 2360 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2361 instead of this.
2281 2362
2282 config MIPS_CPS 2363 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2364 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2365 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2366 select MIPS_CM
>> 2367 select MIPS_CPC
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2368 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2369 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2370 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2371 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ <<
2292 select SYS_SUPPORTS_SMP 2372 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2373 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2374 help
2296 Select this if you wish to run an S 2375 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2376 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2377 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2378 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2379 support is unavailable.
2301 2380
2302 config MIPS_CPS_PM 2381 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2382 depends on MIPS_CPS
>> 2383 select MIPS_CPC
2304 bool 2384 bool
2305 2385
2306 config MIPS_CM 2386 config MIPS_CM
2307 bool 2387 bool
2308 select MIPS_CPC <<
2309 2388
2310 config MIPS_CPC 2389 config MIPS_CPC
2311 bool 2390 bool
2312 2391
2313 config SB1_PASS_2_WORKAROUNDS 2392 config SB1_PASS_2_WORKAROUNDS
2314 bool 2393 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2394 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2395 default y
2317 2396
2318 config SB1_PASS_2_1_WORKAROUNDS 2397 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2398 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2399 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2400 default y
2322 2401
>> 2402
>> 2403 config ARCH_PHYS_ADDR_T_64BIT
>> 2404 bool
>> 2405
2323 choice 2406 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2407 prompt "SmartMIPS or microMIPS ASE support"
2325 2408
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2409 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2410 bool "None"
2328 help 2411 help
2329 Select this if you want neither mic 2412 Select this if you want neither microMIPS nor SmartMIPS support
2330 2413
2331 config CPU_HAS_SMARTMIPS 2414 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2415 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2416 bool "SmartMIPS"
2334 help 2417 help
2335 SmartMIPS is a extension of the MIP 2418 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2419 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2420 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2421 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2422 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2423 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2424 here.
2342 2425
2343 config CPU_MICROMIPS 2426 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2427 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2428 bool "microMIPS"
2346 help 2429 help
2347 When this option is enabled the ker 2430 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2431 microMIPS ISA
2349 2432
2350 endchoice 2433 endchoice
2351 2434
2352 config CPU_HAS_MSA 2435 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2436 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2437 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2438 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2439 help
2358 MIPS SIMD Architecture (MSA) introd 2440 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2441 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2442 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2443 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2444 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2445 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2446 the size & complexity of your kernel.
2365 2447
2366 If unsure, say Y. 2448 If unsure, say Y.
2367 2449
2368 config CPU_HAS_WB 2450 config CPU_HAS_WB
2369 bool 2451 bool
2370 2452
2371 config XKS01 2453 config XKS01
2372 bool 2454 bool
2373 2455
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 2456 config CPU_HAS_RIXI
2382 bool 2457 bool
2383 2458
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 # 2459 #
2393 # Vectored interrupt mode is an R2 feature 2460 # Vectored interrupt mode is an R2 feature
2394 # 2461 #
2395 config CPU_MIPSR2_IRQ_VI 2462 config CPU_MIPSR2_IRQ_VI
2396 bool 2463 bool
2397 2464
2398 # 2465 #
2399 # Extended interrupt mode is an R2 feature 2466 # Extended interrupt mode is an R2 feature
2400 # 2467 #
2401 config CPU_MIPSR2_IRQ_EI 2468 config CPU_MIPSR2_IRQ_EI
2402 bool 2469 bool
2403 2470
2404 config CPU_HAS_SYNC 2471 config CPU_HAS_SYNC
2405 bool 2472 bool
2406 depends on !CPU_R3000 2473 depends on !CPU_R3000
2407 default y 2474 default y
2408 2475
2409 # 2476 #
2410 # CPU non-features 2477 # CPU non-features
2411 # 2478 #
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 2479 config CPU_DADDI_WORKAROUNDS
2427 bool 2480 bool
2428 2481
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 2482 config CPU_R4000_WORKAROUNDS
2448 bool 2483 bool
2449 select CPU_R4400_WORKAROUNDS 2484 select CPU_R4400_WORKAROUNDS
2450 2485
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 2486 config CPU_R4400_WORKAROUNDS
2458 bool 2487 bool
2459 2488
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2489 config MIPS_ASID_SHIFT
2465 int 2490 int
2466 default 6 if CPU_R3000 !! 2491 default 6 if CPU_R3000 || CPU_TX39XX
>> 2492 default 4 if CPU_R8000
2467 default 0 2493 default 0
2468 2494
2469 config MIPS_ASID_BITS 2495 config MIPS_ASID_BITS
2470 int 2496 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2497 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2498 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2499 default 8
2474 2500
2475 config MIPS_ASID_BITS_VARIABLE 2501 config MIPS_ASID_BITS_VARIABLE
2476 bool 2502 bool
2477 2503
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 # 2504 #
2552 # - Highmem only makes sense for the 32-bit k 2505 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2506 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2507 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2508 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2509 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2510 # 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 2511 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2512 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2513 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2514 # know they might have memory configurations that could make use of highmem
2562 # support. 2515 # support.
2563 # 2516 #
2564 config HIGHMEM 2517 config HIGHMEM
2565 bool "High Memory Support" 2518 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2519 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2520
2569 config CPU_SUPPORTS_HIGHMEM 2521 config CPU_SUPPORTS_HIGHMEM
2570 bool 2522 bool
2571 2523
2572 config SYS_SUPPORTS_HIGHMEM 2524 config SYS_SUPPORTS_HIGHMEM
2573 bool 2525 bool
2574 2526
2575 config SYS_SUPPORTS_SMARTMIPS 2527 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2528 bool
2577 2529
2578 config SYS_SUPPORTS_MICROMIPS 2530 config SYS_SUPPORTS_MICROMIPS
2579 bool 2531 bool
2580 2532
2581 config SYS_SUPPORTS_MIPS16 2533 config SYS_SUPPORTS_MIPS16
2582 bool 2534 bool
2583 help 2535 help
2584 This option must be set if a kernel 2536 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2537 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2538 words, it makes the kernel MIPS16-tolerant.
2587 2539
2588 config CPU_SUPPORTS_MSA 2540 config CPU_SUPPORTS_MSA
2589 bool 2541 bool
2590 2542
2591 config ARCH_FLATMEM_ENABLE 2543 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2544 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2545 depends on !NUMA && !CPU_LOONGSON2
>> 2546
>> 2547 config ARCH_DISCONTIGMEM_ENABLE
>> 2548 bool
>> 2549 default y if SGI_IP27
>> 2550 help
>> 2551 Say Y to support efficient handling of discontiguous physical memory,
>> 2552 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2553 or have huge holes in the physical address space for other reasons.
>> 2554 See <file:Documentation/vm/numa> for more.
2594 2555
2595 config ARCH_SPARSEMEM_ENABLE 2556 config ARCH_SPARSEMEM_ENABLE
2596 bool 2557 bool
>> 2558 select SPARSEMEM_STATIC
2597 2559
2598 config NUMA 2560 config NUMA
2599 bool "NUMA Support" 2561 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2562 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 2563 help
2605 Say Y to compile the kernel to supp 2564 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2565 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2566 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2567 leave it disabled; on single node systems disable this option
2609 disabled. 2568 disabled.
2610 2569
2611 config SYS_SUPPORTS_NUMA 2570 config SYS_SUPPORTS_NUMA
2612 bool 2571 bool
2613 2572
2614 config RELOCATABLE 2573 config RELOCATABLE
2615 bool "Relocatable kernel" 2574 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2575 depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6 || CAVIUM_OCTEON_SOC)
2617 depends on CPU_MIPS32_R2 || CPU_MIPS6 <<
2618 CPU_MIPS32_R5 || CPU_MIPS6 <<
2619 CPU_MIPS32_R6 || CPU_MIPS6 <<
2620 CPU_P5600 || CAVIUM_OCTEON <<
2621 CPU_LOONGSON64 <<
2622 help 2576 help
2623 This builds a kernel image that ret 2577 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2578 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2579 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2580 but are discarded at runtime
2627 2581
2628 config RELOCATION_TABLE_SIZE 2582 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2583 hex "Relocation table size"
2630 depends on RELOCATABLE 2584 depends on RELOCATABLE
2631 range 0x0 0x01000000 2585 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2586 default "0x00100000"
2634 help !! 2587 ---help---
2635 A table of relocation data will be 2588 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2589 and parsed at boot to fix up the relocated kernel.
2637 2590
2638 This option allows the amount of sp 2591 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2592 adjusted, although the default of 1Mb should be ok in most cases.
2640 2593
2641 The build will fail and a valid siz 2594 The build will fail and a valid size suggested if this is too small.
2642 2595
2643 If unsure, leave at the default val 2596 If unsure, leave at the default value.
2644 2597
2645 config RANDOMIZE_BASE 2598 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2599 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2600 depends on RELOCATABLE
2648 help !! 2601 ---help---
2649 Randomizes the physical and virtual !! 2602 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2603 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2604 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2605 of kernel internals.
2653 2606
2654 Entropy is generated using any copr !! 2607 Entropy is generated using any coprocessor 0 registers available.
2655 2608
2656 The kernel will be offset by up to !! 2609 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2610
2658 If unsure, say N. !! 2611 If unsure, say N.
2659 2612
2660 config RANDOMIZE_BASE_MAX_OFFSET 2613 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2614 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2615 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2616 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2617 range 0x0 0x08000000
2665 default "0x01000000" 2618 default "0x01000000"
2666 help !! 2619 ---help---
2667 When kASLR is active, this provides 2620 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2621 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2622 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2623 PHYSICAL_START and must be a power of 2.
2671 2624
2672 This is limited by the size of KSEG 2625 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2626 EVA or 64-bit. The default is 16Mb.
2674 2627
2675 config NODES_SHIFT 2628 config NODES_SHIFT
2676 int 2629 int
2677 default "6" 2630 default "6"
2678 depends on NUMA !! 2631 depends on NEED_MULTIPLE_NODES
2679 2632
2680 config HW_PERF_EVENTS 2633 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2634 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2635 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2636 default y
2684 help 2637 help
2685 Enable hardware performance counter 2638 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2639 disabled, perf events will use software events only.
2687 2640
2688 config DMI !! 2641 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 2642
2699 config SMP 2643 config SMP
2700 bool "Multi-Processing support" 2644 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2645 depends on SYS_SUPPORTS_SMP
2702 help 2646 help
2703 This enables support for systems wi 2647 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2648 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2649 than one CPU, say Y.
2706 2650
2707 If you say N here, the kernel will 2651 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2652 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2653 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2654 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2655 will run faster if you say N here.
2712 2656
2713 People using multiprocessor machine 2657 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2658 Y to "Enhanced Real Time Clock Support", below.
2715 2659
2716 See also the SMP-HOWTO available at 2660 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2661 <http://www.tldp.org/docs.html#howto>.
2718 2662
2719 If you don't know what to do here, 2663 If you don't know what to do here, say N.
2720 2664
2721 config HOTPLUG_CPU 2665 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2666 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2667 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2668 help
2725 Say Y here to allow turning CPUs of 2669 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2670 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2671 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2672 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2673 Say N if you want to disable CPU hotplug.
2730 2674
2731 config SMP_UP 2675 config SMP_UP
2732 bool 2676 bool
2733 2677
>> 2678 config SYS_SUPPORTS_MIPS_CMP
>> 2679 bool
>> 2680
2734 config SYS_SUPPORTS_MIPS_CPS 2681 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2682 bool
2736 2683
2737 config SYS_SUPPORTS_SMP 2684 config SYS_SUPPORTS_SMP
2738 bool 2685 bool
2739 2686
2740 config NR_CPUS_DEFAULT_4 2687 config NR_CPUS_DEFAULT_4
2741 bool 2688 bool
2742 2689
2743 config NR_CPUS_DEFAULT_8 2690 config NR_CPUS_DEFAULT_8
2744 bool 2691 bool
2745 2692
2746 config NR_CPUS_DEFAULT_16 2693 config NR_CPUS_DEFAULT_16
2747 bool 2694 bool
2748 2695
2749 config NR_CPUS_DEFAULT_32 2696 config NR_CPUS_DEFAULT_32
2750 bool 2697 bool
2751 2698
2752 config NR_CPUS_DEFAULT_64 2699 config NR_CPUS_DEFAULT_64
2753 bool 2700 bool
2754 2701
2755 config NR_CPUS 2702 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2703 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2704 range 2 256
2758 depends on SMP 2705 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2706 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2707 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2708 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2709 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2710 default "64" if NR_CPUS_DEFAULT_64
2764 help 2711 help
2765 This allows you to specify the maxi 2712 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2713 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2714 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2715 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2716 and 2 for all others.
2770 2717
2771 This is purely to save memory - eac 2718 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2719 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2720 performance should round up your number of processors to the next
2774 power of two. 2721 power of two.
2775 2722
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2723 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2724 bool
2778 2725
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 # 2726 #
2789 # Timer Interrupt Frequency Configuration 2727 # Timer Interrupt Frequency Configuration
2790 # 2728 #
2791 2729
2792 choice 2730 choice
2793 prompt "Timer frequency" 2731 prompt "Timer frequency"
2794 default HZ_250 2732 default HZ_250
2795 help 2733 help
2796 Allows the configuration of the tim !! 2734 Allows the configuration of the timer frequency.
2797 2735
2798 config HZ_24 2736 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2737 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2738
2801 config HZ_48 2739 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2740 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2741
2804 config HZ_100 2742 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2743 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2744
2807 config HZ_128 2745 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2746 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2747
2810 config HZ_250 2748 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2749 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2750
2813 config HZ_256 2751 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2752 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2753
2816 config HZ_1000 2754 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2755 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2756
2819 config HZ_1024 2757 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2758 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2759
2822 endchoice 2760 endchoice
2823 2761
2824 config SYS_SUPPORTS_24HZ 2762 config SYS_SUPPORTS_24HZ
2825 bool 2763 bool
2826 2764
2827 config SYS_SUPPORTS_48HZ 2765 config SYS_SUPPORTS_48HZ
2828 bool 2766 bool
2829 2767
2830 config SYS_SUPPORTS_100HZ 2768 config SYS_SUPPORTS_100HZ
2831 bool 2769 bool
2832 2770
2833 config SYS_SUPPORTS_128HZ 2771 config SYS_SUPPORTS_128HZ
2834 bool 2772 bool
2835 2773
2836 config SYS_SUPPORTS_250HZ 2774 config SYS_SUPPORTS_250HZ
2837 bool 2775 bool
2838 2776
2839 config SYS_SUPPORTS_256HZ 2777 config SYS_SUPPORTS_256HZ
2840 bool 2778 bool
2841 2779
2842 config SYS_SUPPORTS_1000HZ 2780 config SYS_SUPPORTS_1000HZ
2843 bool 2781 bool
2844 2782
2845 config SYS_SUPPORTS_1024HZ 2783 config SYS_SUPPORTS_1024HZ
2846 bool 2784 bool
2847 2785
2848 config SYS_SUPPORTS_ARBIT_HZ 2786 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2787 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2788 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2789 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2790 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2791 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2792 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2793 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2794 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2795 !SYS_SUPPORTS_1024HZ
2858 2796
2859 config HZ 2797 config HZ
2860 int 2798 int
2861 default 24 if HZ_24 2799 default 24 if HZ_24
2862 default 48 if HZ_48 2800 default 48 if HZ_48
2863 default 100 if HZ_100 2801 default 100 if HZ_100
2864 default 128 if HZ_128 2802 default 128 if HZ_128
2865 default 250 if HZ_250 2803 default 250 if HZ_250
2866 default 256 if HZ_256 2804 default 256 if HZ_256
2867 default 1000 if HZ_1000 2805 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2806 default 1024 if HZ_1024
2869 2807
2870 config SCHED_HRTICK 2808 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2809 def_bool HIGH_RES_TIMERS
2872 2810
2873 config ARCH_SUPPORTS_KEXEC !! 2811 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2812
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2813 config KEXEC
2877 def_bool y !! 2814 bool "Kexec system call"
>> 2815 select KEXEC_CORE
>> 2816 help
>> 2817 kexec is a system call that implements the ability to shutdown your
>> 2818 current kernel, and to start another kernel. It is like a reboot
>> 2819 but it is independent of the system firmware. And like a reboot
>> 2820 you can start any kernel with it, not just Linux.
>> 2821
>> 2822 The name comes from the similarity to the exec system call.
>> 2823
>> 2824 It is an ongoing process to be certain the hardware in a machine
>> 2825 is properly shutdown, so do not be surprised if this code does not
>> 2826 initially work for you. As of this writing the exact hardware
>> 2827 interface is strongly in flux, so no good recommendation can be
>> 2828 made.
>> 2829
>> 2830 config CRASH_DUMP
>> 2831 bool "Kernel crash dumps"
>> 2832 help
>> 2833 Generate crash dump after being started by kexec.
>> 2834 This should be normally only set in special crash dump kernels
>> 2835 which are loaded in the main kernel with kexec-tools into
>> 2836 a specially reserved region and then later executed after
>> 2837 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2838 to a memory address not used by the main kernel or firmware using
>> 2839 PHYSICAL_START.
2878 2840
2879 config PHYSICAL_START 2841 config PHYSICAL_START
2880 hex "Physical address where the kerne 2842 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" !! 2843 default "0xffffffff84000000" if 64BIT
>> 2844 default "0x84000000" if 32BIT
2882 depends on CRASH_DUMP 2845 depends on CRASH_DUMP
2883 help 2846 help
2884 This gives the CKSEG0 or KSEG0 addr 2847 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2885 If you plan to use kernel for captu 2848 If you plan to use kernel for capturing the crash dump change
2886 this value to start of the reserved 2849 this value to start of the reserved region (the "X" value as
2887 specified in the "crashkernel=YM@XM 2850 specified in the "crashkernel=YM@XM" command line boot parameter
2888 passed to the panic-ed kernel). 2851 passed to the panic-ed kernel).
2889 2852
>> 2853 config SECCOMP
>> 2854 bool "Enable seccomp to safely compute untrusted bytecode"
>> 2855 depends on PROC_FS
>> 2856 default y
>> 2857 help
>> 2858 This kernel feature is useful for number crunching applications
>> 2859 that may need to compute untrusted bytecode during their
>> 2860 execution. By using pipes or other transports made available to
>> 2861 the process as file descriptors supporting the read/write
>> 2862 syscalls, it's possible to isolate those applications in
>> 2863 their own address space using seccomp. Once seccomp is
>> 2864 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 2865 and the task is only allowed to execute a few safe syscalls
>> 2866 defined by each seccomp mode.
>> 2867
>> 2868 If unsure, say Y. Only embedded should say N here.
>> 2869
2890 config MIPS_O32_FP64_SUPPORT 2870 config MIPS_O32_FP64_SUPPORT
2891 bool "Support for O32 binaries using !! 2871 bool "Support for O32 binaries using 64-bit FP"
2892 depends on 32BIT || MIPS32_O32 2872 depends on 32BIT || MIPS32_O32
2893 help 2873 help
2894 When this is enabled, the kernel wi 2874 When this is enabled, the kernel will support use of 64-bit floating
2895 point registers with binaries using 2875 point registers with binaries using the O32 ABI along with the
2896 EF_MIPS_FP64 ELF header flag (typic 2876 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2897 32-bit MIPS systems this support is 2877 32-bit MIPS systems this support is at the cost of increasing the
2898 size and complexity of the compiled 2878 size and complexity of the compiled FPU emulator. Thus if you are
2899 running a MIPS32 system and know th 2879 running a MIPS32 system and know that none of your userland binaries
2900 will require 64-bit floating point, 2880 will require 64-bit floating point, you may wish to reduce the size
2901 of your kernel & potentially improv 2881 of your kernel & potentially improve FP emulation performance by
2902 saying N here. 2882 saying N here.
2903 2883
2904 Although binutils currently support 2884 Although binutils currently supports use of this flag the details
2905 concerning its effect upon the O32 2885 concerning its effect upon the O32 ABI in userland are still being
2906 worked on. In order to avoid userla !! 2886 worked on. In order to avoid userland becoming dependant upon current
2907 behaviour before the details have b 2887 behaviour before the details have been finalised, this option should
2908 be considered experimental and only 2888 be considered experimental and only enabled by those working upon
2909 said details. 2889 said details.
2910 2890
2911 If unsure, say N. 2891 If unsure, say N.
2912 2892
2913 config USE_OF 2893 config USE_OF
2914 bool 2894 bool
2915 select OF 2895 select OF
2916 select OF_EARLY_FLATTREE 2896 select OF_EARLY_FLATTREE
2917 select IRQ_DOMAIN 2897 select IRQ_DOMAIN
2918 2898
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB 2899 config BUILTIN_DTB
2923 bool 2900 bool
2924 2901
2925 choice 2902 choice
2926 prompt "Kernel appended dtb support" !! 2903 prompt "Kernel appended dtb support" if USE_OF
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB 2904 default MIPS_NO_APPENDED_DTB
2929 2905
2930 config MIPS_NO_APPENDED_DTB 2906 config MIPS_NO_APPENDED_DTB
2931 bool "None" 2907 bool "None"
2932 help 2908 help
2933 Do not enable appended dtb 2909 Do not enable appended dtb support.
2934 2910
2935 config MIPS_ELF_APPENDED_DTB 2911 config MIPS_ELF_APPENDED_DTB
2936 bool "vmlinux" 2912 bool "vmlinux"
2937 help 2913 help
2938 With this option, the boot 2914 With this option, the boot code will look for a device tree binary
2939 DTB) included in the vmlinu 2915 DTB) included in the vmlinux ELF section .appended_dtb. By default
2940 it is empty and the DTB can 2916 it is empty and the DTB can be appended using binutils command
2941 objcopy: 2917 objcopy:
2942 2918
2943 objcopy --update-section 2919 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2944 2920
2945 This is meant as a backward !! 2921 This is meant as a backward compatiblity convenience for those
2946 systems with a bootloader t 2922 systems with a bootloader that can't be upgraded to accommodate
2947 the documented boot protoco 2923 the documented boot protocol using a device tree.
2948 2924
2949 config MIPS_RAW_APPENDED_DTB 2925 config MIPS_RAW_APPENDED_DTB
2950 bool "vmlinux.bin or vmlinuz. 2926 bool "vmlinux.bin or vmlinuz.bin"
2951 help 2927 help
2952 With this option, the boot 2928 With this option, the boot code will look for a device tree binary
2953 DTB) appended to raw vmlinu 2929 DTB) appended to raw vmlinux.bin or vmlinuz.bin.
2954 (e.g. cat vmlinux.bin <file 2930 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2955 2931
2956 This is meant as a backward 2932 This is meant as a backward compatibility convenience for those
2957 systems with a bootloader t 2933 systems with a bootloader that can't be upgraded to accommodate
2958 the documented boot protoco 2934 the documented boot protocol using a device tree.
2959 2935
2960 Beware that there is very l 2936 Beware that there is very little in terms of protection against
2961 this option being confused 2937 this option being confused by leftover garbage in memory that might
2962 look like a DTB header afte 2938 look like a DTB header after a reboot if no actual DTB is appended
2963 to vmlinux.bin. Do not lea 2939 to vmlinux.bin. Do not leave this option active in a production kernel
2964 if you don't intend to alwa 2940 if you don't intend to always append a DTB.
2965 endchoice 2941 endchoice
2966 2942
2967 choice 2943 choice
2968 prompt "Kernel command line type" !! 2944 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ 2945 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2971 !MAC !! 2946 !MIPS_MALTA && \
2972 !CAV 2947 !CAVIUM_OCTEON_SOC
2973 default MIPS_CMDLINE_FROM_BOOTLOADER 2948 default MIPS_CMDLINE_FROM_BOOTLOADER
2974 2949
2975 config MIPS_CMDLINE_FROM_DTB 2950 config MIPS_CMDLINE_FROM_DTB
2976 depends on USE_OF 2951 depends on USE_OF
2977 bool "Dtb kernel arguments if 2952 bool "Dtb kernel arguments if available"
2978 2953
2979 config MIPS_CMDLINE_DTB_EXTEND 2954 config MIPS_CMDLINE_DTB_EXTEND
2980 depends on USE_OF 2955 depends on USE_OF
2981 bool "Extend dtb kernel argum 2956 bool "Extend dtb kernel arguments with bootloader arguments"
2982 2957
2983 config MIPS_CMDLINE_FROM_BOOTLOADER 2958 config MIPS_CMDLINE_FROM_BOOTLOADER
2984 bool "Bootloader kernel argum 2959 bool "Bootloader kernel arguments if available"
2985 2960
2986 config MIPS_CMDLINE_BUILTIN_EXTEND 2961 config MIPS_CMDLINE_BUILTIN_EXTEND
2987 depends on CMDLINE_BOOL 2962 depends on CMDLINE_BOOL
2988 bool "Extend builtin kernel a 2963 bool "Extend builtin kernel arguments with bootloader arguments"
2989 endchoice 2964 endchoice
2990 2965
2991 endmenu 2966 endmenu
2992 2967
2993 config LOCKDEP_SUPPORT 2968 config LOCKDEP_SUPPORT
2994 bool 2969 bool
2995 default y 2970 default y
2996 2971
2997 config STACKTRACE_SUPPORT 2972 config STACKTRACE_SUPPORT
2998 bool 2973 bool
2999 default y 2974 default y
3000 2975
>> 2976 config HAVE_LATENCYTOP_SUPPORT
>> 2977 bool
>> 2978 default y
>> 2979
3001 config PGTABLE_LEVELS 2980 config PGTABLE_LEVELS
3002 int 2981 int
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA 2982 default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
3004 default 3 if 64BIT && (!PAGE_SIZE_64K !! 2983 default 3 if 64BIT && !PAGE_SIZE_64KB
3005 default 2 2984 default 2
3006 2985
3007 config MIPS_AUTO_PFN_OFFSET !! 2986 source "init/Kconfig"
3008 bool !! 2987
>> 2988 source "kernel/Kconfig.freezer"
3009 2989
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC 2990 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
3011 2991
>> 2992 config HW_HAS_EISA
>> 2993 bool
>> 2994 config HW_HAS_PCI
>> 2995 bool
>> 2996
>> 2997 config PCI
>> 2998 bool "Support for PCI controller"
>> 2999 depends on HW_HAS_PCI
>> 3000 select PCI_DOMAINS
>> 3001 help
>> 3002 Find out whether you have a PCI motherboard. PCI is the name of a
>> 3003 bus system, i.e. the way the CPU talks to the other stuff inside
>> 3004 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>> 3005 say Y, otherwise N.
>> 3006
>> 3007 config HT_PCI
>> 3008 bool "Support for HT-linked PCI"
>> 3009 default y
>> 3010 depends on CPU_LOONGSON3
>> 3011 select PCI
>> 3012 select PCI_DOMAINS
>> 3013 help
>> 3014 Loongson family machines use Hyper-Transport bus for inter-core
>> 3015 connection and device connection. The PCI bus is a subordinate
>> 3016 linked at HT. Choose Y for Loongson-3 based machines.
>> 3017
>> 3018 config PCI_DOMAINS
>> 3019 bool
>> 3020
>> 3021 config PCI_DOMAINS_GENERIC
>> 3022 bool
>> 3023
3012 config PCI_DRIVERS_GENERIC 3024 config PCI_DRIVERS_GENERIC
3013 select PCI_DOMAINS_GENERIC if PCI !! 3025 select PCI_DOMAINS_GENERIC if PCI_DOMAINS
3014 bool 3026 bool
3015 3027
3016 config PCI_DRIVERS_LEGACY 3028 config PCI_DRIVERS_LEGACY
3017 def_bool !PCI_DRIVERS_GENERIC 3029 def_bool !PCI_DRIVERS_GENERIC
3018 select NO_GENERIC_PCI_IOPORT_MAP 3030 select NO_GENERIC_PCI_IOPORT_MAP
3019 select PCI_DOMAINS if PCI !! 3031
>> 3032 source "drivers/pci/Kconfig"
3020 3033
3021 # 3034 #
3022 # ISA support is now enabled via select. Too 3035 # 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 3036 # or other ISA chip on the board that users don't know about so don't expect
3024 # users to choose the right thing ... 3037 # users to choose the right thing ...
3025 # 3038 #
3026 config ISA 3039 config ISA
3027 bool 3040 bool
3028 3041
>> 3042 config EISA
>> 3043 bool "EISA support"
>> 3044 depends on HW_HAS_EISA
>> 3045 select ISA
>> 3046 select GENERIC_ISA_DMA
>> 3047 ---help---
>> 3048 The Extended Industry Standard Architecture (EISA) bus was
>> 3049 developed as an open alternative to the IBM MicroChannel bus.
>> 3050
>> 3051 The EISA bus provided some of the features of the IBM MicroChannel
>> 3052 bus while maintaining backward compatibility with cards made for
>> 3053 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 3054 1995 when it was made obsolete by the PCI bus.
>> 3055
>> 3056 Say Y here if you are building a kernel for an EISA-based machine.
>> 3057
>> 3058 Otherwise, say N.
>> 3059
>> 3060 source "drivers/eisa/Kconfig"
>> 3061
3029 config TC 3062 config TC
3030 bool "TURBOchannel support" 3063 bool "TURBOchannel support"
3031 depends on MACH_DECSTATION 3064 depends on MACH_DECSTATION
3032 help 3065 help
3033 TURBOchannel is a DEC (now Compaq ( 3066 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
3034 processors. TURBOchannel programmi 3067 processors. TURBOchannel programming specifications are available
3035 at: 3068 at:
3036 <ftp://ftp.hp.com/pub/alphaserver/a 3069 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
3037 and: 3070 and:
3038 <http://www.computer-refuge.org/cla 3071 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
3039 Linux driver support status is docu 3072 Linux driver support status is documented at:
3040 <http://www.linux-mips.org/wiki/DEC 3073 <http://www.linux-mips.org/wiki/DECstation>
3041 3074
3042 config MMU 3075 config MMU
3043 bool 3076 bool
3044 default y 3077 default y
3045 3078
3046 config ARCH_MMAP_RND_BITS_MIN 3079 config ARCH_MMAP_RND_BITS_MIN
3047 default 12 if 64BIT 3080 default 12 if 64BIT
3048 default 8 3081 default 8
3049 3082
3050 config ARCH_MMAP_RND_BITS_MAX 3083 config ARCH_MMAP_RND_BITS_MAX
3051 default 18 if 64BIT 3084 default 18 if 64BIT
3052 default 15 3085 default 15
3053 3086
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN 3087 config ARCH_MMAP_RND_COMPAT_BITS_MIN
3055 default 8 !! 3088 default 8
3056 3089
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX 3090 config ARCH_MMAP_RND_COMPAT_BITS_MAX
3058 default 15 !! 3091 default 15
3059 3092
3060 config I8253 3093 config I8253
3061 bool 3094 bool
3062 select CLKSRC_I8253 3095 select CLKSRC_I8253
3063 select CLKEVT_I8253 3096 select CLKEVT_I8253
3064 select MIPS_EXTERNAL_TIMER 3097 select MIPS_EXTERNAL_TIMER
>> 3098
>> 3099 config ZONE_DMA
>> 3100 bool
>> 3101
>> 3102 config ZONE_DMA32
>> 3103 bool
>> 3104
>> 3105 source "drivers/pcmcia/Kconfig"
>> 3106
>> 3107 config RAPIDIO
>> 3108 tristate "RapidIO support"
>> 3109 depends on PCI
>> 3110 default n
>> 3111 help
>> 3112 If you say Y here, the kernel will include drivers and
>> 3113 infrastructure code to support RapidIO interconnect devices.
>> 3114
>> 3115 source "drivers/rapidio/Kconfig"
>> 3116
3065 endmenu 3117 endmenu
3066 3118
>> 3119 menu "Executable file formats"
>> 3120
>> 3121 source "fs/Kconfig.binfmt"
>> 3122
3067 config TRAD_SIGNALS 3123 config TRAD_SIGNALS
3068 bool 3124 bool
3069 3125
3070 config MIPS32_COMPAT 3126 config MIPS32_COMPAT
3071 bool 3127 bool
3072 3128
3073 config COMPAT 3129 config COMPAT
3074 bool 3130 bool
3075 3131
>> 3132 config SYSVIPC_COMPAT
>> 3133 bool
>> 3134
3076 config MIPS32_O32 3135 config MIPS32_O32
3077 bool "Kernel support for o32 binaries 3136 bool "Kernel support for o32 binaries"
3078 depends on 64BIT 3137 depends on 64BIT
3079 select ARCH_WANT_OLD_COMPAT_IPC 3138 select ARCH_WANT_OLD_COMPAT_IPC
3080 select COMPAT 3139 select COMPAT
3081 select MIPS32_COMPAT 3140 select MIPS32_COMPAT
>> 3141 select SYSVIPC_COMPAT if SYSVIPC
3082 help 3142 help
3083 Select this option if you want to r 3143 Select this option if you want to run o32 binaries. These are pure
3084 32-bit binaries as used by the 32-b 3144 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
3085 existing binaries are in this forma 3145 existing binaries are in this format.
3086 3146
3087 If unsure, say Y. 3147 If unsure, say Y.
3088 3148
3089 config MIPS32_N32 3149 config MIPS32_N32
3090 bool "Kernel support for n32 binaries 3150 bool "Kernel support for n32 binaries"
3091 depends on 64BIT 3151 depends on 64BIT
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER <<
3093 select COMPAT 3152 select COMPAT
3094 select MIPS32_COMPAT 3153 select MIPS32_COMPAT
>> 3154 select SYSVIPC_COMPAT if SYSVIPC
3095 help 3155 help
3096 Select this option if you want to r 3156 Select this option if you want to run n32 binaries. These are
3097 64-bit binaries using 32-bit quanti 3157 64-bit binaries using 32-bit quantities for addressing and certain
3098 data that would normally be 64-bit. 3158 data that would normally be 64-bit. They are used in special
3099 cases. 3159 cases.
3100 3160
3101 If unsure, say N. 3161 If unsure, say N.
3102 3162
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 3163 config BINFMT_ELF32
3104 def_bool y !! 3164 bool
3105 depends on $(cc-option,-mno-branch-li !! 3165 default y if MIPS32_O32 || MIPS32_N32
>> 3166 select ELFCORE
3106 3167
3107 # https://github.com/llvm/llvm-project/issues !! 3168 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 3169
3111 menu "Power management options" 3170 menu "Power management options"
3112 3171
3113 config ARCH_HIBERNATION_POSSIBLE 3172 config ARCH_HIBERNATION_POSSIBLE
3114 def_bool y 3173 def_bool y
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3174 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3116 3175
3117 config ARCH_SUSPEND_POSSIBLE 3176 config ARCH_SUSPEND_POSSIBLE
3118 def_bool y 3177 def_bool y
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3178 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3120 3179
3121 source "kernel/power/Kconfig" 3180 source "kernel/power/Kconfig"
3122 3181
3123 endmenu 3182 endmenu
3124 3183
3125 config MIPS_EXTERNAL_TIMER 3184 config MIPS_EXTERNAL_TIMER
3126 bool 3185 bool
3127 3186
3128 menu "CPU Power Management" 3187 menu "CPU Power Management"
3129 3188
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME 3189 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
3131 source "drivers/cpufreq/Kconfig" 3190 source "drivers/cpufreq/Kconfig"
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL !! 3191 endif
3133 3192
3134 source "drivers/cpuidle/Kconfig" 3193 source "drivers/cpuidle/Kconfig"
3135 3194
3136 endmenu 3195 endmenu
3137 3196
3138 source "arch/mips/kvm/Kconfig" !! 3197 source "net/Kconfig"
>> 3198
>> 3199 source "drivers/Kconfig"
>> 3200
>> 3201 source "drivers/firmware/Kconfig"
>> 3202
>> 3203 source "fs/Kconfig"
3139 3204
3140 source "arch/mips/vdso/Kconfig" !! 3205 source "arch/mips/Kconfig.debug"
>> 3206
>> 3207 source "security/Kconfig"
>> 3208
>> 3209 source "crypto/Kconfig"
>> 3210
>> 3211 source "lib/Kconfig"
>> 3212
>> 3213 source "arch/mips/kvm/Kconfig"
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.