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_CLOCKEVENTS
>> 50 select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
>> 51 select GENERIC_CMOS_UPDATE
>> 52 select HAVE_MOD_ARCH_SPECIFIC
>> 53 select HAVE_NMI
>> 54 select VIRT_TO_BUS
101 select MODULES_USE_ELF_REL if MODULES 55 select MODULES_USE_ELF_REL if MODULES
102 select MODULES_USE_ELF_RELA if MODULES 56 select MODULES_USE_ELF_RELA if MODULES && 64BIT
103 select PERF_USE_VMALLOC !! 57 select CLONE_BACKWARDS
104 select PCI_MSI_ARCH_FALLBACKS if PCI_M !! 58 select HAVE_DEBUG_STACKOVERFLOW
105 select RTC_LIB !! 59 select HAVE_CC_STACKPROTECTOR
>> 60 select CPU_PM if CPU_IDLE
>> 61 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
>> 62 select ARCH_BINFMT_ELF_STATE
106 select SYSCTL_EXCEPTION_TRACE 63 select SYSCTL_EXCEPTION_TRACE
107 select TRACE_IRQFLAGS_SUPPORT !! 64 select HAVE_VIRT_CPU_ACCOUNTING_GEN
108 select ARCH_HAS_ELFCORE_COMPAT !! 65 select HAVE_IRQ_TIME_ACCOUNTING
109 select HAVE_ARCH_KCSAN if 64BIT !! 66 select GENERIC_TIME_VSYSCALL
110 !! 67 select ARCH_CLOCKSOURCE_DATA
111 config MIPS_FIXUP_BIGPHYS_ADDR !! 68 select HANDLE_DOMAIN_IRQ
112 bool !! 69 select HAVE_EXIT_THREAD
113 !! 70 select HAVE_REGS_AND_STACK_ACCESS_API
114 config MIPS_GENERIC !! 71 select HAVE_ARCH_HARDENED_USERCOPY
115 bool <<
116 <<
117 config MACH_GENERIC_CORE <<
118 bool <<
119 <<
120 config MACH_INGENIC <<
121 bool <<
122 select SYS_SUPPORTS_32BIT_KERNEL <<
123 select SYS_SUPPORTS_LITTLE_ENDIAN <<
124 select SYS_SUPPORTS_ZBOOT <<
125 select DMA_NONCOHERENT <<
126 select IRQ_MIPS_CPU <<
127 select PINCTRL <<
128 select GPIOLIB <<
129 select COMMON_CLK <<
130 select GENERIC_IRQ_CHIP <<
131 select BUILTIN_DTB if MIPS_NO_APPENDED <<
132 select USE_OF <<
133 select CPU_SUPPORTS_CPUFREQ <<
134 select MIPS_EXTERNAL_TIMER <<
135 72
136 menu "Machine selection" 73 menu "Machine selection"
137 74
138 choice 75 choice
139 prompt "System type" 76 prompt "System type"
140 default MIPS_GENERIC_KERNEL !! 77 default SGI_IP22
141 78
142 config MIPS_GENERIC_KERNEL !! 79 config MIPS_GENERIC
143 bool "Generic board-agnostic MIPS kern 80 bool "Generic board-agnostic MIPS kernel"
144 select MIPS_GENERIC <<
145 select BOOT_RAW 81 select BOOT_RAW
146 select BUILTIN_DTB 82 select BUILTIN_DTB
147 select CEVT_R4K 83 select CEVT_R4K
148 select CLKSRC_MIPS_GIC 84 select CLKSRC_MIPS_GIC
149 select COMMON_CLK 85 select COMMON_CLK
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI 86 select CPU_MIPSR2_IRQ_VI
>> 87 select CPU_MIPSR2_IRQ_EI
152 select CSRC_R4K 88 select CSRC_R4K
153 select DMA_NONCOHERENT !! 89 select DMA_PERDEV_COHERENT
154 select HAVE_PCI !! 90 select HW_HAS_PCI
155 select IRQ_MIPS_CPU 91 select IRQ_MIPS_CPU
156 select MACH_GENERIC_CORE !! 92 select LIBFDT
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE 93 select MIPS_CPU_SCACHE
159 select MIPS_GIC 94 select MIPS_GIC
160 select MIPS_L1_CACHE_SHIFT_7 95 select MIPS_L1_CACHE_SHIFT_7
161 select NO_EXCEPT_FILL 96 select NO_EXCEPT_FILL
162 select PCI_DRIVERS_GENERIC 97 select PCI_DRIVERS_GENERIC
>> 98 select PINCTRL
163 select SMP_UP if SMP 99 select SMP_UP if SMP
164 select SWAP_IO_SPACE 100 select SWAP_IO_SPACE
165 select SYS_HAS_CPU_MIPS32_R1 101 select SYS_HAS_CPU_MIPS32_R1
166 select SYS_HAS_CPU_MIPS32_R2 102 select SYS_HAS_CPU_MIPS32_R2
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 103 select SYS_HAS_CPU_MIPS32_R6
169 select SYS_HAS_CPU_MIPS64_R1 104 select SYS_HAS_CPU_MIPS64_R1
170 select SYS_HAS_CPU_MIPS64_R2 105 select SYS_HAS_CPU_MIPS64_R2
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 106 select SYS_HAS_CPU_MIPS64_R6
173 select SYS_SUPPORTS_32BIT_KERNEL 107 select SYS_SUPPORTS_32BIT_KERNEL
174 select SYS_SUPPORTS_64BIT_KERNEL 108 select SYS_SUPPORTS_64BIT_KERNEL
175 select SYS_SUPPORTS_BIG_ENDIAN 109 select SYS_SUPPORTS_BIG_ENDIAN
176 select SYS_SUPPORTS_HIGHMEM 110 select SYS_SUPPORTS_HIGHMEM
177 select SYS_SUPPORTS_LITTLE_ENDIAN 111 select SYS_SUPPORTS_LITTLE_ENDIAN
178 select SYS_SUPPORTS_MICROMIPS 112 select SYS_SUPPORTS_MICROMIPS
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS 113 select SYS_SUPPORTS_MIPS_CPS
>> 114 select SYS_SUPPORTS_MIPS16
181 select SYS_SUPPORTS_MULTITHREADING 115 select SYS_SUPPORTS_MULTITHREADING
182 select SYS_SUPPORTS_RELOCATABLE 116 select SYS_SUPPORTS_RELOCATABLE
183 select SYS_SUPPORTS_SMARTMIPS 117 select SYS_SUPPORTS_SMARTMIPS
184 select SYS_SUPPORTS_ZBOOT !! 118 select USB_EHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
185 select UHI_BOOT !! 119 select USB_EHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU !! 120 select USB_OHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU !! 121 select USB_OHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU !! 122 select USB_UHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU !! 123 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 124 select USE_OF
193 help 125 help
194 Select this to build a kernel which 126 Select this to build a kernel which aims to support multiple boards,
195 generally using a flattened device t 127 generally using a flattened device tree passed from the bootloader
196 using the boot protocol defined in t 128 using the boot protocol defined in the UHI (Unified Hosting
197 Interface) specification. 129 Interface) specification.
198 130
199 config MIPS_ALCHEMY 131 config MIPS_ALCHEMY
200 bool "Alchemy processor based machines 132 bool "Alchemy processor based machines"
201 select PHYS_ADDR_T_64BIT !! 133 select ARCH_PHYS_ADDR_T_64BIT
202 select CEVT_R4K 134 select CEVT_R4K
203 select CSRC_R4K 135 select CSRC_R4K
204 select IRQ_MIPS_CPU 136 select IRQ_MIPS_CPU
205 select DMA_NONCOHERENT # Au10 !! 137 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 138 select SYS_HAS_CPU_MIPS32_R1
208 select SYS_SUPPORTS_32BIT_KERNEL 139 select SYS_SUPPORTS_32BIT_KERNEL
209 select SYS_SUPPORTS_APM_EMULATION 140 select SYS_SUPPORTS_APM_EMULATION
210 select GPIOLIB 141 select GPIOLIB
211 select SYS_SUPPORTS_ZBOOT 142 select SYS_SUPPORTS_ZBOOT
212 select COMMON_CLK 143 select COMMON_CLK
213 144
>> 145 config AR7
>> 146 bool "Texas Instruments AR7"
>> 147 select BOOT_ELF32
>> 148 select DMA_NONCOHERENT
>> 149 select CEVT_R4K
>> 150 select CSRC_R4K
>> 151 select IRQ_MIPS_CPU
>> 152 select NO_EXCEPT_FILL
>> 153 select SWAP_IO_SPACE
>> 154 select SYS_HAS_CPU_MIPS32_R1
>> 155 select SYS_HAS_EARLY_PRINTK
>> 156 select SYS_SUPPORTS_32BIT_KERNEL
>> 157 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 158 select SYS_SUPPORTS_MIPS16
>> 159 select SYS_SUPPORTS_ZBOOT_UART16550
>> 160 select GPIOLIB
>> 161 select VLYNQ
>> 162 select HAVE_CLK
>> 163 help
>> 164 Support for the Texas Instruments AR7 System-on-a-Chip
>> 165 family: TNETD7100, 7200 and 7300.
>> 166
214 config ATH25 167 config ATH25
215 bool "Atheros AR231x/AR531x SoC suppor 168 bool "Atheros AR231x/AR531x SoC support"
216 select CEVT_R4K 169 select CEVT_R4K
217 select CSRC_R4K 170 select CSRC_R4K
218 select DMA_NONCOHERENT 171 select DMA_NONCOHERENT
219 select IRQ_MIPS_CPU 172 select IRQ_MIPS_CPU
220 select IRQ_DOMAIN 173 select IRQ_DOMAIN
221 select SYS_HAS_CPU_MIPS32_R1 174 select SYS_HAS_CPU_MIPS32_R1
222 select SYS_SUPPORTS_BIG_ENDIAN 175 select SYS_SUPPORTS_BIG_ENDIAN
223 select SYS_SUPPORTS_32BIT_KERNEL 176 select SYS_SUPPORTS_32BIT_KERNEL
224 select SYS_HAS_EARLY_PRINTK 177 select SYS_HAS_EARLY_PRINTK
225 help 178 help
226 Support for Atheros AR231x and Ather 179 Support for Atheros AR231x and Atheros AR531x based boards
227 180
228 config ATH79 181 config ATH79
229 bool "Atheros AR71XX/AR724X/AR913X bas 182 bool "Atheros AR71XX/AR724X/AR913X based boards"
230 select ARCH_HAS_RESET_CONTROLLER 183 select ARCH_HAS_RESET_CONTROLLER
231 select BOOT_RAW 184 select BOOT_RAW
232 select CEVT_R4K 185 select CEVT_R4K
233 select CSRC_R4K 186 select CSRC_R4K
234 select DMA_NONCOHERENT 187 select DMA_NONCOHERENT
235 select GPIOLIB 188 select GPIOLIB
236 select PINCTRL !! 189 select HAVE_CLK
237 select COMMON_CLK 190 select COMMON_CLK
>> 191 select CLKDEV_LOOKUP
238 select IRQ_MIPS_CPU 192 select IRQ_MIPS_CPU
>> 193 select MIPS_MACHINE
239 select SYS_HAS_CPU_MIPS32_R2 194 select SYS_HAS_CPU_MIPS32_R2
240 select SYS_HAS_EARLY_PRINTK 195 select SYS_HAS_EARLY_PRINTK
241 select SYS_SUPPORTS_32BIT_KERNEL 196 select SYS_SUPPORTS_32BIT_KERNEL
242 select SYS_SUPPORTS_BIG_ENDIAN 197 select SYS_SUPPORTS_BIG_ENDIAN
243 select SYS_SUPPORTS_MIPS16 198 select SYS_SUPPORTS_MIPS16
244 select SYS_SUPPORTS_ZBOOT_UART_PROM 199 select SYS_SUPPORTS_ZBOOT_UART_PROM
245 select USE_OF 200 select USE_OF
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
247 help 201 help
248 Support for the Atheros AR71XX/AR724 202 Support for the Atheros AR71XX/AR724X/AR913X SoCs.
249 203
250 config BMIPS_GENERIC 204 config BMIPS_GENERIC
251 bool "Broadcom Generic BMIPS kernel" 205 bool "Broadcom Generic BMIPS kernel"
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW 206 select BOOT_RAW
255 select NO_EXCEPT_FILL 207 select NO_EXCEPT_FILL
256 select USE_OF 208 select USE_OF
257 select CEVT_R4K 209 select CEVT_R4K
258 select CSRC_R4K 210 select CSRC_R4K
259 select SYNC_R4K 211 select SYNC_R4K
260 select COMMON_CLK 212 select COMMON_CLK
261 select BCM6345_L1_IRQ 213 select BCM6345_L1_IRQ
262 select BCM7038_L1_IRQ 214 select BCM7038_L1_IRQ
263 select BCM7120_L2_IRQ 215 select BCM7120_L2_IRQ
264 select BRCMSTB_L2_IRQ 216 select BRCMSTB_L2_IRQ
265 select IRQ_MIPS_CPU 217 select IRQ_MIPS_CPU
266 select DMA_NONCOHERENT 218 select DMA_NONCOHERENT
267 select SYS_SUPPORTS_32BIT_KERNEL 219 select SYS_SUPPORTS_32BIT_KERNEL
268 select SYS_SUPPORTS_LITTLE_ENDIAN 220 select SYS_SUPPORTS_LITTLE_ENDIAN
269 select SYS_SUPPORTS_BIG_ENDIAN 221 select SYS_SUPPORTS_BIG_ENDIAN
270 select SYS_SUPPORTS_HIGHMEM 222 select SYS_SUPPORTS_HIGHMEM
271 select SYS_HAS_CPU_BMIPS32_3300 223 select SYS_HAS_CPU_BMIPS32_3300
272 select SYS_HAS_CPU_BMIPS4350 224 select SYS_HAS_CPU_BMIPS4350
273 select SYS_HAS_CPU_BMIPS4380 225 select SYS_HAS_CPU_BMIPS4380
274 select SYS_HAS_CPU_BMIPS5000 226 select SYS_HAS_CPU_BMIPS5000
275 select SWAP_IO_SPACE 227 select SWAP_IO_SPACE
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU 228 select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU 229 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU 230 select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU 231 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 232 help
285 Build a generic DT-based kernel imag 233 Build a generic DT-based kernel image that boots on select
286 BCM33xx cable modem chips, BCM63xx D 234 BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
287 box chips. Note that CONFIG_CPU_BIG 235 box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
288 must be set appropriately for your b 236 must be set appropriately for your board.
289 237
290 config BCM47XX 238 config BCM47XX
291 bool "Broadcom BCM47XX based boards" 239 bool "Broadcom BCM47XX based boards"
292 select BOOT_RAW 240 select BOOT_RAW
293 select CEVT_R4K 241 select CEVT_R4K
294 select CSRC_R4K 242 select CSRC_R4K
295 select DMA_NONCOHERENT 243 select DMA_NONCOHERENT
296 select HAVE_PCI !! 244 select HW_HAS_PCI
297 select IRQ_MIPS_CPU 245 select IRQ_MIPS_CPU
298 select SYS_HAS_CPU_MIPS32_R1 246 select SYS_HAS_CPU_MIPS32_R1
299 select NO_EXCEPT_FILL 247 select NO_EXCEPT_FILL
300 select SYS_SUPPORTS_32BIT_KERNEL 248 select SYS_SUPPORTS_32BIT_KERNEL
301 select SYS_SUPPORTS_LITTLE_ENDIAN 249 select SYS_SUPPORTS_LITTLE_ENDIAN
302 select SYS_SUPPORTS_MIPS16 250 select SYS_SUPPORTS_MIPS16
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK 251 select SYS_HAS_EARLY_PRINTK
305 select USE_GENERIC_EARLY_PRINTK_8250 252 select USE_GENERIC_EARLY_PRINTK_8250
306 select GPIOLIB 253 select GPIOLIB
307 select LEDS_GPIO_REGISTER 254 select LEDS_GPIO_REGISTER
308 select BCM47XX_NVRAM 255 select BCM47XX_NVRAM
309 select BCM47XX_SPROM 256 select BCM47XX_SPROM
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help 257 help
312 Support for BCM47XX based boards !! 258 Support for BCM47XX based boards
313 259
314 config BCM63XX 260 config BCM63XX
315 bool "Broadcom BCM63XX based boards" 261 bool "Broadcom BCM63XX based boards"
316 select BOOT_RAW 262 select BOOT_RAW
317 select CEVT_R4K 263 select CEVT_R4K
318 select CSRC_R4K 264 select CSRC_R4K
319 select SYNC_R4K 265 select SYNC_R4K
320 select DMA_NONCOHERENT 266 select DMA_NONCOHERENT
321 select IRQ_MIPS_CPU 267 select IRQ_MIPS_CPU
322 select SYS_SUPPORTS_32BIT_KERNEL 268 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_BIG_ENDIAN 269 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_HAS_EARLY_PRINTK 270 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 271 select SWAP_IO_SPACE
329 select GPIOLIB 272 select GPIOLIB
>> 273 select HAVE_CLK
330 select MIPS_L1_CACHE_SHIFT_4 274 select MIPS_L1_CACHE_SHIFT_4
331 select HAVE_LEGACY_CLK <<
332 help 275 help
333 Support for BCM63XX based boards !! 276 Support for BCM63XX based boards
334 277
335 config MIPS_COBALT 278 config MIPS_COBALT
336 bool "Cobalt Server" 279 bool "Cobalt Server"
337 select CEVT_R4K 280 select CEVT_R4K
338 select CSRC_R4K 281 select CSRC_R4K
339 select CEVT_GT641XX 282 select CEVT_GT641XX
340 select DMA_NONCOHERENT 283 select DMA_NONCOHERENT
341 select FORCE_PCI !! 284 select HW_HAS_PCI
342 select I8253 285 select I8253
343 select I8259 286 select I8259
344 select IRQ_MIPS_CPU 287 select IRQ_MIPS_CPU
345 select IRQ_GT641XX 288 select IRQ_GT641XX
346 select PCI_GT64XXX_PCI0 289 select PCI_GT64XXX_PCI0
>> 290 select PCI
347 select SYS_HAS_CPU_NEVADA 291 select SYS_HAS_CPU_NEVADA
348 select SYS_HAS_EARLY_PRINTK 292 select SYS_HAS_EARLY_PRINTK
349 select SYS_SUPPORTS_32BIT_KERNEL 293 select SYS_SUPPORTS_32BIT_KERNEL
350 select SYS_SUPPORTS_64BIT_KERNEL 294 select SYS_SUPPORTS_64BIT_KERNEL
351 select SYS_SUPPORTS_LITTLE_ENDIAN 295 select SYS_SUPPORTS_LITTLE_ENDIAN
352 select USE_GENERIC_EARLY_PRINTK_8250 296 select USE_GENERIC_EARLY_PRINTK_8250
353 297
354 config MACH_DECSTATION 298 config MACH_DECSTATION
355 bool "DECstations" 299 bool "DECstations"
356 select BOOT_ELF32 300 select BOOT_ELF32
357 select CEVT_DS1287 301 select CEVT_DS1287
358 select CEVT_R4K if CPU_R4X00 302 select CEVT_R4K if CPU_R4X00
359 select CSRC_IOASIC 303 select CSRC_IOASIC
360 select CSRC_R4K if CPU_R4X00 304 select CSRC_R4K if CPU_R4X00
361 select CPU_DADDI_WORKAROUNDS if 64BIT 305 select CPU_DADDI_WORKAROUNDS if 64BIT
362 select CPU_R4000_WORKAROUNDS if 64BIT 306 select CPU_R4000_WORKAROUNDS if 64BIT
363 select CPU_R4400_WORKAROUNDS if 64BIT 307 select CPU_R4400_WORKAROUNDS if 64BIT
364 select DMA_NONCOHERENT 308 select DMA_NONCOHERENT
365 select NO_IOPORT_MAP 309 select NO_IOPORT_MAP
366 select IRQ_MIPS_CPU 310 select IRQ_MIPS_CPU
367 select SYS_HAS_CPU_R3000 311 select SYS_HAS_CPU_R3000
368 select SYS_HAS_CPU_R4X00 312 select SYS_HAS_CPU_R4X00
369 select SYS_SUPPORTS_32BIT_KERNEL 313 select SYS_SUPPORTS_32BIT_KERNEL
370 select SYS_SUPPORTS_64BIT_KERNEL 314 select SYS_SUPPORTS_64BIT_KERNEL
371 select SYS_SUPPORTS_LITTLE_ENDIAN 315 select SYS_SUPPORTS_LITTLE_ENDIAN
372 select SYS_SUPPORTS_128HZ 316 select SYS_SUPPORTS_128HZ
373 select SYS_SUPPORTS_256HZ 317 select SYS_SUPPORTS_256HZ
374 select SYS_SUPPORTS_1024HZ 318 select SYS_SUPPORTS_1024HZ
375 select MIPS_L1_CACHE_SHIFT_4 319 select MIPS_L1_CACHE_SHIFT_4
376 help 320 help
377 This enables support for DEC's MIPS 321 This enables support for DEC's MIPS based workstations. For details
378 see the Linux/MIPS FAQ on <http://ww 322 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
379 DECstation porting pages on <http:// 323 DECstation porting pages on <http://decstation.unix-ag.org/>.
380 324
381 If you have one of the following DEC 325 If you have one of the following DECstation Models you definitely
382 want to choose R4xx0 for the CPU Typ 326 want to choose R4xx0 for the CPU Type:
383 327
384 DECstation 5000/50 328 DECstation 5000/50
385 DECstation 5000/150 329 DECstation 5000/150
386 DECstation 5000/260 330 DECstation 5000/260
387 DECsystem 5900/260 331 DECsystem 5900/260
388 332
389 otherwise choose R3000. 333 otherwise choose R3000.
390 334
391 config MACH_JAZZ 335 config MACH_JAZZ
392 bool "Jazz family of machines" 336 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 337 select FW_ARC
398 select FW_ARC32 338 select FW_ARC32
399 select ARCH_MAY_HAVE_PC_FDC 339 select ARCH_MAY_HAVE_PC_FDC
400 select CEVT_R4K 340 select CEVT_R4K
401 select CSRC_R4K 341 select CSRC_R4K
402 select DEFAULT_SGI_PARTITION if CPU_BI 342 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
403 select GENERIC_ISA_DMA 343 select GENERIC_ISA_DMA
404 select HAVE_PCSPKR_PLATFORM 344 select HAVE_PCSPKR_PLATFORM
405 select IRQ_MIPS_CPU 345 select IRQ_MIPS_CPU
406 select I8253 346 select I8253
407 select I8259 347 select I8259
408 select ISA 348 select ISA
409 select SYS_HAS_CPU_R4X00 349 select SYS_HAS_CPU_R4X00
410 select SYS_SUPPORTS_32BIT_KERNEL 350 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL 351 select SYS_SUPPORTS_64BIT_KERNEL
412 select SYS_SUPPORTS_100HZ 352 select SYS_SUPPORTS_100HZ
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help 353 help
415 This a family of machines based on t !! 354 This a family of machines based on the MIPS R4030 chipset which was
416 used by several vendors to build RIS !! 355 used by several vendors to build RISC/os and Windows NT workstations.
417 Members include the Acer PICA, MIPS !! 356 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
418 Olivetti M700-10 workstations. !! 357 Olivetti M700-10 workstations.
419 358
420 config MACH_INGENIC_SOC !! 359 config MACH_INGENIC
421 bool "Ingenic SoC based machines" 360 bool "Ingenic SoC based machines"
422 select MIPS_GENERIC !! 361 select SYS_SUPPORTS_32BIT_KERNEL
423 select MACH_INGENIC !! 362 select SYS_SUPPORTS_LITTLE_ENDIAN
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 363 select SYS_SUPPORTS_ZBOOT_UART16550
426 select CPU_SUPPORTS_CPUFREQ !! 364 select DMA_NONCOHERENT
427 select MIPS_EXTERNAL_TIMER !! 365 select IRQ_MIPS_CPU
>> 366 select GPIOLIB
>> 367 select COMMON_CLK
>> 368 select GENERIC_IRQ_CHIP
>> 369 select BUILTIN_DTB
>> 370 select USE_OF
>> 371 select LIBFDT
428 372
429 config LANTIQ 373 config LANTIQ
430 bool "Lantiq based platforms" 374 bool "Lantiq based platforms"
431 select DMA_NONCOHERENT 375 select DMA_NONCOHERENT
432 select IRQ_MIPS_CPU 376 select IRQ_MIPS_CPU
433 select CEVT_R4K 377 select CEVT_R4K
434 select CSRC_R4K 378 select CSRC_R4K
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 379 select SYS_HAS_CPU_MIPS32_R1
437 select SYS_HAS_CPU_MIPS32_R2 380 select SYS_HAS_CPU_MIPS32_R2
438 select SYS_SUPPORTS_BIG_ENDIAN 381 select SYS_SUPPORTS_BIG_ENDIAN
439 select SYS_SUPPORTS_32BIT_KERNEL 382 select SYS_SUPPORTS_32BIT_KERNEL
440 select SYS_SUPPORTS_MIPS16 383 select SYS_SUPPORTS_MIPS16
441 select SYS_SUPPORTS_MULTITHREADING 384 select SYS_SUPPORTS_MULTITHREADING
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK 385 select SYS_HAS_EARLY_PRINTK
444 select GPIOLIB 386 select GPIOLIB
445 select SWAP_IO_SPACE 387 select SWAP_IO_SPACE
446 select BOOT_RAW 388 select BOOT_RAW
447 select HAVE_LEGACY_CLK !! 389 select CLKDEV_LOOKUP
448 select USE_OF 390 select USE_OF
449 select PINCTRL 391 select PINCTRL
450 select PINCTRL_LANTIQ 392 select PINCTRL_LANTIQ
451 select ARCH_HAS_RESET_CONTROLLER 393 select ARCH_HAS_RESET_CONTROLLER
452 select RESET_CONTROLLER 394 select RESET_CONTROLLER
453 395
>> 396 config LASAT
>> 397 bool "LASAT Networks platforms"
>> 398 select CEVT_R4K
>> 399 select CRC32
>> 400 select CSRC_R4K
>> 401 select DMA_NONCOHERENT
>> 402 select SYS_HAS_EARLY_PRINTK
>> 403 select HW_HAS_PCI
>> 404 select IRQ_MIPS_CPU
>> 405 select PCI_GT64XXX_PCI0
>> 406 select MIPS_NILE4
>> 407 select R5000_CPU_SCACHE
>> 408 select SYS_HAS_CPU_R5000
>> 409 select SYS_SUPPORTS_32BIT_KERNEL
>> 410 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
>> 411 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 412
454 config MACH_LOONGSON32 413 config MACH_LOONGSON32
455 bool "Loongson 32-bit family of machin !! 414 bool "Loongson-1 family of machines"
456 select SYS_SUPPORTS_ZBOOT 415 select SYS_SUPPORTS_ZBOOT
457 help 416 help
458 This enables support for the Loongso 417 This enables support for the Loongson-1 family of machines.
459 418
460 Loongson-1 is a family of 32-bit MIP 419 Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
461 the Institute of Computing Technolog 420 the Institute of Computing Technology (ICT), Chinese Academy of
462 Sciences (CAS). 421 Sciences (CAS).
463 422
464 config MACH_LOONGSON2EF !! 423 config MACH_LOONGSON64
465 bool "Loongson-2E/F family of machines !! 424 bool "Loongson-2/3 family of machines"
466 select SYS_SUPPORTS_ZBOOT 425 select SYS_SUPPORTS_ZBOOT
467 help 426 help
468 This enables the support of early Lo !! 427 This enables the support of Loongson-2/3 family of machines.
469 428
470 config MACH_LOONGSON64 !! 429 Loongson-2 is a family of single-core CPUs and Loongson-3 is a
471 bool "Loongson 64-bit family of machin !! 430 family of multi-core CPUs. They are both 64-bit general-purpose
472 select ARCH_DMA_DEFAULT_COHERENT !! 431 MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
473 select ARCH_SPARSEMEM_ENABLE !! 432 of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
474 select ARCH_MIGHT_HAVE_PC_PARPORT !! 433 in the People's Republic of China. The chief architect is Professor
475 select ARCH_MIGHT_HAVE_PC_SERIO !! 434 Weiwu Hu.
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN !! 435
>> 436 config MACH_PISTACHIO
>> 437 bool "IMG Pistachio SoC based boards"
477 select BOOT_ELF32 438 select BOOT_ELF32
478 select BOARD_SCACHE !! 439 select BOOT_RAW
479 select CSRC_R4K <<
480 select CEVT_R4K 440 select CEVT_R4K
481 select SYNC_R4K !! 441 select CLKSRC_MIPS_GIC
482 select FORCE_PCI !! 442 select COMMON_CLK
483 select ISA !! 443 select CSRC_R4K
484 select I8259 !! 444 select DMA_NONCOHERENT
>> 445 select GPIOLIB
485 select IRQ_MIPS_CPU 446 select IRQ_MIPS_CPU
486 select NO_EXCEPT_FILL !! 447 select LIBFDT
487 select NR_CPUS_DEFAULT_64 !! 448 select MFD_SYSCON
488 select USE_GENERIC_EARLY_PRINTK_8250 !! 449 select MIPS_CPU_SCACHE
489 select PCI_DRIVERS_GENERIC !! 450 select MIPS_GIC
490 select SYS_HAS_CPU_LOONGSON64 !! 451 select PINCTRL
491 select SYS_HAS_EARLY_PRINTK !! 452 select REGULATOR
492 select SYS_SUPPORTS_SMP !! 453 select SYS_HAS_CPU_MIPS32_R2
493 select SYS_SUPPORTS_HOTPLUG_CPU !! 454 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 455 select SYS_SUPPORTS_LITTLE_ENDIAN
498 select SYS_SUPPORTS_ZBOOT !! 456 select SYS_SUPPORTS_MIPS_CPS
>> 457 select SYS_SUPPORTS_MULTITHREADING
499 select SYS_SUPPORTS_RELOCATABLE 458 select SYS_SUPPORTS_RELOCATABLE
500 select ZONE_DMA32 !! 459 select SYS_SUPPORTS_ZBOOT
501 select COMMON_CLK !! 460 select SYS_HAS_EARLY_PRINTK
>> 461 select USE_GENERIC_EARLY_PRINTK_8250
502 select USE_OF 462 select USE_OF
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help 463 help
506 This enables the support of Loongson !! 464 This enables support for the IMG Pistachio SoC platform.
507 465
508 Loongson-2 and Loongson-3 are 64-bit !! 466 config MACH_XILFPGA
509 GS264/GS464/GS464E/GS464V microarchi !! 467 bool "MIPSfpga Xilinx based boards"
510 and Loongson-2F which will be remove !! 468 select BOOT_ELF32
511 of Computing Technology (ICT), Chine !! 469 select BOOT_RAW
>> 470 select BUILTIN_DTB
>> 471 select CEVT_R4K
>> 472 select COMMON_CLK
>> 473 select CSRC_R4K
>> 474 select GPIOLIB
>> 475 select IRQ_MIPS_CPU
>> 476 select LIBFDT
>> 477 select MIPS_CPU_SCACHE
>> 478 select SYS_HAS_EARLY_PRINTK
>> 479 select SYS_HAS_CPU_MIPS32_R2
>> 480 select SYS_SUPPORTS_32BIT_KERNEL
>> 481 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 482 select SYS_SUPPORTS_ZBOOT_UART16550
>> 483 select USE_OF
>> 484 select USE_GENERIC_EARLY_PRINTK_8250
>> 485 select XILINX_INTC
>> 486 help
>> 487 This enables support for the IMG University Program MIPSfpga platform.
512 488
513 config MIPS_MALTA 489 config MIPS_MALTA
514 bool "MIPS Malta board" 490 bool "MIPS Malta board"
515 select ARCH_MAY_HAVE_PC_FDC 491 select ARCH_MAY_HAVE_PC_FDC
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 492 select BOOT_ELF32
519 select BOOT_RAW 493 select BOOT_RAW
520 select BUILTIN_DTB 494 select BUILTIN_DTB
521 select CEVT_R4K 495 select CEVT_R4K
>> 496 select CSRC_R4K
522 select CLKSRC_MIPS_GIC 497 select CLKSRC_MIPS_GIC
523 select COMMON_CLK 498 select COMMON_CLK
524 select CSRC_R4K !! 499 select DMA_MAYBE_COHERENT
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA 500 select GENERIC_ISA_DMA
527 select HAVE_PCSPKR_PLATFORM 501 select HAVE_PCSPKR_PLATFORM
528 select HAVE_PCI !! 502 select IRQ_MIPS_CPU
>> 503 select MIPS_GIC
>> 504 select HW_HAS_PCI
529 select I8253 505 select I8253
530 select I8259 506 select I8259
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 507 select MIPS_BONITO64
533 select MIPS_CPU_SCACHE 508 select MIPS_CPU_SCACHE
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 509 select MIPS_L1_CACHE_SHIFT_6
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 510 select PCI_GT64XXX_PCI0
>> 511 select MIPS_MSC
538 select SMP_UP if SMP 512 select SMP_UP if SMP
539 select SWAP_IO_SPACE 513 select SWAP_IO_SPACE
540 select SYS_HAS_CPU_MIPS32_R1 514 select SYS_HAS_CPU_MIPS32_R1
541 select SYS_HAS_CPU_MIPS32_R2 515 select SYS_HAS_CPU_MIPS32_R2
542 select SYS_HAS_CPU_MIPS32_R3_5 516 select SYS_HAS_CPU_MIPS32_R3_5
543 select SYS_HAS_CPU_MIPS32_R5 517 select SYS_HAS_CPU_MIPS32_R5
544 select SYS_HAS_CPU_MIPS32_R6 518 select SYS_HAS_CPU_MIPS32_R6
545 select SYS_HAS_CPU_MIPS64_R1 519 select SYS_HAS_CPU_MIPS64_R1
546 select SYS_HAS_CPU_MIPS64_R2 520 select SYS_HAS_CPU_MIPS64_R2
547 select SYS_HAS_CPU_MIPS64_R6 521 select SYS_HAS_CPU_MIPS64_R6
548 select SYS_HAS_CPU_NEVADA 522 select SYS_HAS_CPU_NEVADA
549 select SYS_HAS_CPU_RM7000 523 select SYS_HAS_CPU_RM7000
550 select SYS_SUPPORTS_32BIT_KERNEL 524 select SYS_SUPPORTS_32BIT_KERNEL
551 select SYS_SUPPORTS_64BIT_KERNEL 525 select SYS_SUPPORTS_64BIT_KERNEL
552 select SYS_SUPPORTS_BIG_ENDIAN 526 select SYS_SUPPORTS_BIG_ENDIAN
553 select SYS_SUPPORTS_HIGHMEM 527 select SYS_SUPPORTS_HIGHMEM
554 select SYS_SUPPORTS_LITTLE_ENDIAN 528 select SYS_SUPPORTS_LITTLE_ENDIAN
555 select SYS_SUPPORTS_MICROMIPS 529 select SYS_SUPPORTS_MICROMIPS
556 select SYS_SUPPORTS_MIPS16 !! 530 select SYS_SUPPORTS_MIPS_CMP
557 select SYS_SUPPORTS_MIPS_CPS 531 select SYS_SUPPORTS_MIPS_CPS
>> 532 select SYS_SUPPORTS_MIPS16
558 select SYS_SUPPORTS_MULTITHREADING 533 select SYS_SUPPORTS_MULTITHREADING
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS 534 select SYS_SUPPORTS_SMARTMIPS
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT 535 select SYS_SUPPORTS_ZBOOT
>> 536 select SYS_SUPPORTS_RELOCATABLE
563 select USE_OF 537 select USE_OF
564 select WAR_ICACHE_REFILLS !! 538 select LIBFDT
565 select ZONE_DMA32 if 64BIT 539 select ZONE_DMA32 if 64BIT
>> 540 select BUILTIN_DTB
>> 541 select LIBFDT
566 help 542 help
567 This enables support for the MIPS Te 543 This enables support for the MIPS Technologies Malta evaluation
568 board. 544 board.
569 545
570 config MACH_PIC32 546 config MACH_PIC32
571 bool "Microchip PIC32 Family" 547 bool "Microchip PIC32 Family"
572 help 548 help
573 This enables support for the Microch 549 This enables support for the Microchip PIC32 family of platforms.
574 550
575 Microchip PIC32 is a family of gener 551 Microchip PIC32 is a family of general-purpose 32 bit MIPS core
576 microcontrollers. 552 microcontrollers.
577 553
578 config EYEQ !! 554 config NEC_MARKEINS
579 bool "Mobileye EyeQ SoC" !! 555 bool "NEC EMMA2RH Mark-eins board"
580 select MACH_GENERIC_CORE !! 556 select SOC_EMMA2RH
581 select ARM_AMBA !! 557 select HW_HAS_PCI
582 select PHYSICAL_START_BOOL !! 558 help
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT !! 559 This enables support for the NEC Electronics Mark-eins boards.
584 select BOOT_RAW !! 560
585 select BUILTIN_DTB !! 561 config MACH_VR41XX
>> 562 bool "NEC VR4100 series based machines"
586 select CEVT_R4K 563 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 564 select CSRC_R4K
592 select DMA_NONCOHERENT !! 565 select SYS_HAS_CPU_VR41XX
593 select HAVE_PCI !! 566 select SYS_SUPPORTS_MIPS16
594 select IRQ_MIPS_CPU !! 567 select GPIOLIB
595 select MIPS_AUTO_PFN_OFFSET !! 568
596 select MIPS_CPU_SCACHE !! 569 config NXP_STB220
597 select MIPS_GIC !! 570 bool "NXP STB220 board"
598 select MIPS_L1_CACHE_SHIFT_7 !! 571 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 572 help
618 Select this to build a kernel suppor !! 573 Support for NXP Semiconductors STB220 Development Board.
619 574
620 bool !! 575 config NXP_STB225
>> 576 bool "NXP 225 board"
>> 577 select SOC_PNX833X
>> 578 select SOC_PNX8335
>> 579 help
>> 580 Support for NXP Semiconductors STB225 Development Board.
621 581
622 config MACH_NINTENDO64 !! 582 config PMC_MSP
623 bool "Nintendo 64 console" !! 583 bool "PMC-Sierra MSP chipsets"
624 select CEVT_R4K 584 select CEVT_R4K
625 select CSRC_R4K 585 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 586 select DMA_NONCOHERENT
>> 587 select SWAP_IO_SPACE
>> 588 select NO_EXCEPT_FILL
>> 589 select BOOT_RAW
>> 590 select SYS_HAS_CPU_MIPS32_R1
>> 591 select SYS_HAS_CPU_MIPS32_R2
>> 592 select SYS_SUPPORTS_32BIT_KERNEL
>> 593 select SYS_SUPPORTS_BIG_ENDIAN
>> 594 select SYS_SUPPORTS_MIPS16
632 select IRQ_MIPS_CPU 595 select IRQ_MIPS_CPU
>> 596 select SERIAL_8250
>> 597 select SERIAL_8250_CONSOLE
>> 598 select USB_EHCI_BIG_ENDIAN_MMIO
>> 599 select USB_EHCI_BIG_ENDIAN_DESC
>> 600 help
>> 601 This adds support for the PMC-Sierra family of Multi-Service
>> 602 Processor System-On-A-Chips. These parts include a number
>> 603 of integrated peripherals, interfaces and DSPs in addition to
>> 604 a variety of MIPS cores.
633 605
634 config RALINK 606 config RALINK
635 bool "Ralink based machines" 607 bool "Ralink based machines"
636 select CEVT_R4K 608 select CEVT_R4K
637 select COMMON_CLK <<
638 select CSRC_R4K 609 select CSRC_R4K
639 select BOOT_RAW 610 select BOOT_RAW
640 select DMA_NONCOHERENT 611 select DMA_NONCOHERENT
641 select IRQ_MIPS_CPU 612 select IRQ_MIPS_CPU
642 select USE_OF 613 select USE_OF
>> 614 select SYS_HAS_CPU_MIPS32_R1
643 select SYS_HAS_CPU_MIPS32_R2 615 select SYS_HAS_CPU_MIPS32_R2
644 select SYS_SUPPORTS_32BIT_KERNEL 616 select SYS_SUPPORTS_32BIT_KERNEL
645 select SYS_SUPPORTS_LITTLE_ENDIAN 617 select SYS_SUPPORTS_LITTLE_ENDIAN
646 select SYS_SUPPORTS_MIPS16 618 select SYS_SUPPORTS_MIPS16
647 select SYS_SUPPORTS_ZBOOT <<
648 select SYS_HAS_EARLY_PRINTK 619 select SYS_HAS_EARLY_PRINTK
>> 620 select CLKDEV_LOOKUP
649 select ARCH_HAS_RESET_CONTROLLER 621 select ARCH_HAS_RESET_CONTROLLER
650 select RESET_CONTROLLER 622 select RESET_CONTROLLER
651 623
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 624 config SGI_IP22
673 bool "SGI IP22 (Indy/Indigo2)" 625 bool "SGI IP22 (Indy/Indigo2)"
674 select ARC_MEMORY <<
675 select ARC_PROMLIB <<
676 select FW_ARC 626 select FW_ARC
677 select FW_ARC32 627 select FW_ARC32
678 select ARCH_MIGHT_HAVE_PC_SERIO <<
679 select BOOT_ELF32 628 select BOOT_ELF32
680 select CEVT_R4K 629 select CEVT_R4K
681 select CSRC_R4K 630 select CSRC_R4K
682 select DEFAULT_SGI_PARTITION 631 select DEFAULT_SGI_PARTITION
683 select DMA_NONCOHERENT 632 select DMA_NONCOHERENT
684 select HAVE_EISA !! 633 select HW_HAS_EISA
685 select I8253 634 select I8253
686 select I8259 635 select I8259
687 select IP22_CPU_SCACHE 636 select IP22_CPU_SCACHE
688 select IRQ_MIPS_CPU 637 select IRQ_MIPS_CPU
689 select GENERIC_ISA_DMA_SUPPORT_BROKEN 638 select GENERIC_ISA_DMA_SUPPORT_BROKEN
690 select SGI_HAS_I8042 639 select SGI_HAS_I8042
691 select SGI_HAS_INDYDOG 640 select SGI_HAS_INDYDOG
692 select SGI_HAS_HAL2 641 select SGI_HAS_HAL2
693 select SGI_HAS_SEEQ 642 select SGI_HAS_SEEQ
694 select SGI_HAS_WD93 643 select SGI_HAS_WD93
695 select SGI_HAS_ZILOG 644 select SGI_HAS_ZILOG
696 select SWAP_IO_SPACE 645 select SWAP_IO_SPACE
697 select SYS_HAS_CPU_R4X00 646 select SYS_HAS_CPU_R4X00
698 select SYS_HAS_CPU_R5000 647 select SYS_HAS_CPU_R5000
699 select SYS_HAS_EARLY_PRINTK !! 648 #
>> 649 # Disable EARLY_PRINTK for now since it leads to overwritten prom
>> 650 # memory during early boot on some machines.
>> 651 #
>> 652 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
>> 653 # for a more details discussion
>> 654 #
>> 655 # select SYS_HAS_EARLY_PRINTK
700 select SYS_SUPPORTS_32BIT_KERNEL 656 select SYS_SUPPORTS_32BIT_KERNEL
701 select SYS_SUPPORTS_64BIT_KERNEL 657 select SYS_SUPPORTS_64BIT_KERNEL
702 select SYS_SUPPORTS_BIG_ENDIAN 658 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_7 659 select MIPS_L1_CACHE_SHIFT_7
707 help 660 help
708 This are the SGI Indy, Challenge S a 661 This are the SGI Indy, Challenge S and Indigo2, as well as certain
709 OEM variants like the Tandem CMN B00 662 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
710 that runs on these, say Y here. 663 that runs on these, say Y here.
711 664
712 config SGI_IP27 665 config SGI_IP27
713 bool "SGI IP27 (Origin200/2000)" 666 bool "SGI IP27 (Origin200/2000)"
714 select ARCH_HAS_PHYS_TO_DMA <<
715 select ARCH_SPARSEMEM_ENABLE <<
716 select FW_ARC 667 select FW_ARC
717 select FW_ARC64 668 select FW_ARC64
718 select ARC_CMDLINE_ONLY <<
719 select BOOT_ELF64 669 select BOOT_ELF64
720 select DEFAULT_SGI_PARTITION 670 select DEFAULT_SGI_PARTITION
721 select FORCE_PCI !! 671 select DMA_COHERENT
722 select SYS_HAS_EARLY_PRINTK 672 select SYS_HAS_EARLY_PRINTK
723 select HAVE_PCI !! 673 select HW_HAS_PCI
724 select IRQ_MIPS_CPU <<
725 select IRQ_DOMAIN_HIERARCHY <<
726 select NR_CPUS_DEFAULT_64 674 select NR_CPUS_DEFAULT_64
727 select PCI_DRIVERS_GENERIC <<
728 select PCI_XTALK_BRIDGE <<
729 select SYS_HAS_CPU_R10000 675 select SYS_HAS_CPU_R10000
730 select SYS_SUPPORTS_64BIT_KERNEL 676 select SYS_SUPPORTS_64BIT_KERNEL
731 select SYS_SUPPORTS_BIG_ENDIAN 677 select SYS_SUPPORTS_BIG_ENDIAN
732 select SYS_SUPPORTS_NUMA 678 select SYS_SUPPORTS_NUMA
733 select SYS_SUPPORTS_SMP 679 select SYS_SUPPORTS_SMP
734 select WAR_R10000_LLSC <<
735 select MIPS_L1_CACHE_SHIFT_7 680 select MIPS_L1_CACHE_SHIFT_7
736 select NUMA <<
737 help 681 help
738 This are the SGI Origin 200, Origin 682 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
739 workstations. To compile a Linux ke 683 workstations. To compile a Linux kernel that runs on these, say Y
740 here. 684 here.
741 685
742 config SGI_IP28 686 config SGI_IP28
743 bool "SGI IP28 (Indigo2 R10k)" 687 bool "SGI IP28 (Indigo2 R10k)"
744 select ARC_MEMORY <<
745 select ARC_PROMLIB <<
746 select FW_ARC 688 select FW_ARC
747 select FW_ARC64 689 select FW_ARC64
748 select ARCH_MIGHT_HAVE_PC_SERIO <<
749 select BOOT_ELF64 690 select BOOT_ELF64
750 select CEVT_R4K 691 select CEVT_R4K
751 select CSRC_R4K 692 select CSRC_R4K
752 select DEFAULT_SGI_PARTITION 693 select DEFAULT_SGI_PARTITION
753 select DMA_NONCOHERENT 694 select DMA_NONCOHERENT
754 select GENERIC_ISA_DMA_SUPPORT_BROKEN 695 select GENERIC_ISA_DMA_SUPPORT_BROKEN
755 select IRQ_MIPS_CPU 696 select IRQ_MIPS_CPU
756 select HAVE_EISA !! 697 select HW_HAS_EISA
757 select I8253 698 select I8253
758 select I8259 699 select I8259
759 select SGI_HAS_I8042 700 select SGI_HAS_I8042
760 select SGI_HAS_INDYDOG 701 select SGI_HAS_INDYDOG
761 select SGI_HAS_HAL2 702 select SGI_HAS_HAL2
762 select SGI_HAS_SEEQ 703 select SGI_HAS_SEEQ
763 select SGI_HAS_WD93 704 select SGI_HAS_WD93
764 select SGI_HAS_ZILOG 705 select SGI_HAS_ZILOG
765 select SWAP_IO_SPACE 706 select SWAP_IO_SPACE
766 select SYS_HAS_CPU_R10000 707 select SYS_HAS_CPU_R10000
767 select SYS_HAS_EARLY_PRINTK !! 708 #
768 select SYS_SUPPORTS_64BIT_KERNEL !! 709 # Disable EARLY_PRINTK for now since it leads to overwritten prom
769 select SYS_SUPPORTS_BIG_ENDIAN !! 710 # memory during early boot on some machines.
770 select WAR_R10000_LLSC !! 711 #
771 select MIPS_L1_CACHE_SHIFT_7 !! 712 # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
772 help !! 713 # for a more details discussion
773 This is the SGI Indigo2 with R10000 !! 714 #
774 kernel that runs on these, say Y her !! 715 # 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 716 select SYS_SUPPORTS_64BIT_KERNEL
795 select SYS_SUPPORTS_BIG_ENDIAN 717 select SYS_SUPPORTS_BIG_ENDIAN
796 select SYS_SUPPORTS_SMP <<
797 select WAR_R10000_LLSC <<
798 select MIPS_L1_CACHE_SHIFT_7 718 select MIPS_L1_CACHE_SHIFT_7
799 select ARC_MEMORY !! 719 help
800 help !! 720 This is the SGI Indigo2 with R10000 processor. To compile a Linux
801 These are the SGI Octane and Octane2 !! 721 kernel that runs on these, say Y here.
802 compile a Linux kernel that runs on <<
803 722
804 config SGI_IP32 723 config SGI_IP32
805 bool "SGI IP32 (O2)" 724 bool "SGI IP32 (O2)"
806 select ARC_MEMORY <<
807 select ARC_PROMLIB <<
808 select ARCH_HAS_PHYS_TO_DMA <<
809 select FW_ARC 725 select FW_ARC
810 select FW_ARC32 726 select FW_ARC32
811 select BOOT_ELF32 727 select BOOT_ELF32
812 select CEVT_R4K 728 select CEVT_R4K
813 select CSRC_R4K 729 select CSRC_R4K
814 select DMA_NONCOHERENT 730 select DMA_NONCOHERENT
815 select HAVE_PCI !! 731 select HW_HAS_PCI
816 select IRQ_MIPS_CPU 732 select IRQ_MIPS_CPU
817 select R5000_CPU_SCACHE 733 select R5000_CPU_SCACHE
818 select RM7000_CPU_SCACHE 734 select RM7000_CPU_SCACHE
819 select SYS_HAS_CPU_R5000 735 select SYS_HAS_CPU_R5000
820 select SYS_HAS_CPU_R10000 if BROKEN 736 select SYS_HAS_CPU_R10000 if BROKEN
821 select SYS_HAS_CPU_RM7000 737 select SYS_HAS_CPU_RM7000
822 select SYS_HAS_CPU_NEVADA 738 select SYS_HAS_CPU_NEVADA
823 select SYS_SUPPORTS_64BIT_KERNEL 739 select SYS_SUPPORTS_64BIT_KERNEL
824 select SYS_SUPPORTS_BIG_ENDIAN 740 select SYS_SUPPORTS_BIG_ENDIAN
825 select WAR_ICACHE_REFILLS <<
826 help 741 help
827 If you want this kernel to run on SG 742 If you want this kernel to run on SGI O2 workstation, say Y here.
828 743
>> 744 config SIBYTE_CRHINE
>> 745 bool "Sibyte BCM91120C-CRhine"
>> 746 select BOOT_ELF32
>> 747 select DMA_COHERENT
>> 748 select SIBYTE_BCM1120
>> 749 select SWAP_IO_SPACE
>> 750 select SYS_HAS_CPU_SB1
>> 751 select SYS_SUPPORTS_BIG_ENDIAN
>> 752 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 753
>> 754 config SIBYTE_CARMEL
>> 755 bool "Sibyte BCM91120x-Carmel"
>> 756 select BOOT_ELF32
>> 757 select DMA_COHERENT
>> 758 select SIBYTE_BCM1120
>> 759 select SWAP_IO_SPACE
>> 760 select SYS_HAS_CPU_SB1
>> 761 select SYS_SUPPORTS_BIG_ENDIAN
>> 762 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 763
829 config SIBYTE_CRHONE 764 config SIBYTE_CRHONE
830 bool "Sibyte BCM91125C-CRhone" 765 bool "Sibyte BCM91125C-CRhone"
831 select BOOT_ELF32 766 select BOOT_ELF32
>> 767 select DMA_COHERENT
832 select SIBYTE_BCM1125 768 select SIBYTE_BCM1125
833 select SWAP_IO_SPACE 769 select SWAP_IO_SPACE
834 select SYS_HAS_CPU_SB1 770 select SYS_HAS_CPU_SB1
835 select SYS_SUPPORTS_BIG_ENDIAN 771 select SYS_SUPPORTS_BIG_ENDIAN
836 select SYS_SUPPORTS_HIGHMEM 772 select SYS_SUPPORTS_HIGHMEM
837 select SYS_SUPPORTS_LITTLE_ENDIAN 773 select SYS_SUPPORTS_LITTLE_ENDIAN
838 774
839 config SIBYTE_RHONE 775 config SIBYTE_RHONE
840 bool "Sibyte BCM91125E-Rhone" 776 bool "Sibyte BCM91125E-Rhone"
841 select BOOT_ELF32 777 select BOOT_ELF32
842 select SIBYTE_SB1250 !! 778 select DMA_COHERENT
>> 779 select SIBYTE_BCM1125H
843 select SWAP_IO_SPACE 780 select SWAP_IO_SPACE
844 select SYS_HAS_CPU_SB1 781 select SYS_HAS_CPU_SB1
845 select SYS_SUPPORTS_BIG_ENDIAN 782 select SYS_SUPPORTS_BIG_ENDIAN
846 select SYS_SUPPORTS_LITTLE_ENDIAN 783 select SYS_SUPPORTS_LITTLE_ENDIAN
847 784
848 config SIBYTE_SWARM 785 config SIBYTE_SWARM
849 bool "Sibyte BCM91250A-SWARM" 786 bool "Sibyte BCM91250A-SWARM"
850 select BOOT_ELF32 787 select BOOT_ELF32
>> 788 select DMA_COHERENT
851 select HAVE_PATA_PLATFORM 789 select HAVE_PATA_PLATFORM
852 select SIBYTE_SB1250 790 select SIBYTE_SB1250
853 select SWAP_IO_SPACE 791 select SWAP_IO_SPACE
854 select SYS_HAS_CPU_SB1 792 select SYS_HAS_CPU_SB1
855 select SYS_SUPPORTS_BIG_ENDIAN 793 select SYS_SUPPORTS_BIG_ENDIAN
856 select SYS_SUPPORTS_HIGHMEM 794 select SYS_SUPPORTS_HIGHMEM
857 select SYS_SUPPORTS_LITTLE_ENDIAN 795 select SYS_SUPPORTS_LITTLE_ENDIAN
858 select ZONE_DMA32 if 64BIT 796 select ZONE_DMA32 if 64BIT
859 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
860 797
861 config SIBYTE_LITTLESUR 798 config SIBYTE_LITTLESUR
862 bool "Sibyte BCM91250C2-LittleSur" 799 bool "Sibyte BCM91250C2-LittleSur"
863 select BOOT_ELF32 800 select BOOT_ELF32
>> 801 select DMA_COHERENT
864 select HAVE_PATA_PLATFORM 802 select HAVE_PATA_PLATFORM
865 select SIBYTE_SB1250 803 select SIBYTE_SB1250
866 select SWAP_IO_SPACE 804 select SWAP_IO_SPACE
867 select SYS_HAS_CPU_SB1 805 select SYS_HAS_CPU_SB1
868 select SYS_SUPPORTS_BIG_ENDIAN 806 select SYS_SUPPORTS_BIG_ENDIAN
869 select SYS_SUPPORTS_HIGHMEM 807 select SYS_SUPPORTS_HIGHMEM
870 select SYS_SUPPORTS_LITTLE_ENDIAN 808 select SYS_SUPPORTS_LITTLE_ENDIAN
871 select ZONE_DMA32 if 64BIT <<
872 809
873 config SIBYTE_SENTOSA 810 config SIBYTE_SENTOSA
874 bool "Sibyte BCM91250E-Sentosa" 811 bool "Sibyte BCM91250E-Sentosa"
875 select BOOT_ELF32 812 select BOOT_ELF32
>> 813 select DMA_COHERENT
876 select SIBYTE_SB1250 814 select SIBYTE_SB1250
877 select SWAP_IO_SPACE 815 select SWAP_IO_SPACE
878 select SYS_HAS_CPU_SB1 816 select SYS_HAS_CPU_SB1
879 select SYS_SUPPORTS_BIG_ENDIAN 817 select SYS_SUPPORTS_BIG_ENDIAN
880 select SYS_SUPPORTS_LITTLE_ENDIAN 818 select SYS_SUPPORTS_LITTLE_ENDIAN
881 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
882 819
883 config SIBYTE_BIGSUR 820 config SIBYTE_BIGSUR
884 bool "Sibyte BCM91480B-BigSur" 821 bool "Sibyte BCM91480B-BigSur"
885 select BOOT_ELF32 822 select BOOT_ELF32
>> 823 select DMA_COHERENT
886 select NR_CPUS_DEFAULT_4 824 select NR_CPUS_DEFAULT_4
887 select SIBYTE_BCM1x80 825 select SIBYTE_BCM1x80
888 select SWAP_IO_SPACE 826 select SWAP_IO_SPACE
889 select SYS_HAS_CPU_SB1 827 select SYS_HAS_CPU_SB1
890 select SYS_SUPPORTS_BIG_ENDIAN 828 select SYS_SUPPORTS_BIG_ENDIAN
891 select SYS_SUPPORTS_HIGHMEM 829 select SYS_SUPPORTS_HIGHMEM
892 select SYS_SUPPORTS_LITTLE_ENDIAN 830 select SYS_SUPPORTS_LITTLE_ENDIAN
893 select ZONE_DMA32 if 64BIT 831 select ZONE_DMA32 if 64BIT
894 select SWIOTLB if ARCH_DMA_ADDR_T_64BI <<
895 832
896 config SNI_RM 833 config SNI_RM
897 bool "SNI RM200/300/400" 834 bool "SNI RM200/300/400"
898 select ARC_MEMORY <<
899 select ARC_PROMLIB <<
900 select FW_ARC if CPU_LITTLE_ENDIAN 835 select FW_ARC if CPU_LITTLE_ENDIAN
901 select FW_ARC32 if CPU_LITTLE_ENDIAN 836 select FW_ARC32 if CPU_LITTLE_ENDIAN
902 select FW_SNIPROM if CPU_BIG_ENDIAN 837 select FW_SNIPROM if CPU_BIG_ENDIAN
903 select ARCH_MAY_HAVE_PC_FDC 838 select ARCH_MAY_HAVE_PC_FDC
904 select ARCH_MIGHT_HAVE_PC_PARPORT <<
905 select ARCH_MIGHT_HAVE_PC_SERIO <<
906 select BOOT_ELF32 839 select BOOT_ELF32
907 select CEVT_R4K 840 select CEVT_R4K
908 select CSRC_R4K 841 select CSRC_R4K
909 select DEFAULT_SGI_PARTITION if CPU_BI 842 select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
910 select DMA_NONCOHERENT 843 select DMA_NONCOHERENT
911 select GENERIC_ISA_DMA 844 select GENERIC_ISA_DMA
912 select HAVE_EISA <<
913 select HAVE_PCSPKR_PLATFORM 845 select HAVE_PCSPKR_PLATFORM
914 select HAVE_PCI !! 846 select HW_HAS_EISA
>> 847 select HW_HAS_PCI
915 select IRQ_MIPS_CPU 848 select IRQ_MIPS_CPU
916 select I8253 849 select I8253
917 select I8259 850 select I8259
918 select ISA 851 select ISA
919 select MIPS_L1_CACHE_SHIFT_6 <<
920 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 852 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
921 select SYS_HAS_CPU_R4X00 853 select SYS_HAS_CPU_R4X00
922 select SYS_HAS_CPU_R5000 854 select SYS_HAS_CPU_R5000
923 select SYS_HAS_CPU_R10000 855 select SYS_HAS_CPU_R10000
924 select R5000_CPU_SCACHE 856 select R5000_CPU_SCACHE
925 select SYS_HAS_EARLY_PRINTK 857 select SYS_HAS_EARLY_PRINTK
926 select SYS_SUPPORTS_32BIT_KERNEL 858 select SYS_SUPPORTS_32BIT_KERNEL
927 select SYS_SUPPORTS_64BIT_KERNEL 859 select SYS_SUPPORTS_64BIT_KERNEL
928 select SYS_SUPPORTS_BIG_ENDIAN 860 select SYS_SUPPORTS_BIG_ENDIAN
929 select SYS_SUPPORTS_HIGHMEM 861 select SYS_SUPPORTS_HIGHMEM
930 select SYS_SUPPORTS_LITTLE_ENDIAN 862 select SYS_SUPPORTS_LITTLE_ENDIAN
931 select WAR_R4600_V2_HIT_CACHEOP <<
932 help 863 help
933 The SNI RM200/300/400 are MIPS-based 864 The SNI RM200/300/400 are MIPS-based machines manufactured by
934 Siemens Nixdorf Informationssysteme 865 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
935 Technology and now in turn merged wi 866 Technology and now in turn merged with Fujitsu. Say Y here to
936 support this machine type. 867 support this machine type.
937 868
>> 869 config MACH_TX39XX
>> 870 bool "Toshiba TX39 series based machines"
>> 871
938 config MACH_TX49XX 872 config MACH_TX49XX
939 bool "Toshiba TX49 series based machin 873 bool "Toshiba TX49 series based machines"
940 select WAR_TX49XX_ICACHE_INDEX_INV <<
941 874
942 config MIKROTIK_RB532 875 config MIKROTIK_RB532
943 bool "Mikrotik RB532 boards" 876 bool "Mikrotik RB532 boards"
944 select CEVT_R4K 877 select CEVT_R4K
945 select CSRC_R4K 878 select CSRC_R4K
946 select DMA_NONCOHERENT 879 select DMA_NONCOHERENT
947 select HAVE_PCI !! 880 select HW_HAS_PCI
948 select IRQ_MIPS_CPU 881 select IRQ_MIPS_CPU
949 select SYS_HAS_CPU_MIPS32_R1 882 select SYS_HAS_CPU_MIPS32_R1
950 select SYS_SUPPORTS_32BIT_KERNEL 883 select SYS_SUPPORTS_32BIT_KERNEL
951 select SYS_SUPPORTS_LITTLE_ENDIAN 884 select SYS_SUPPORTS_LITTLE_ENDIAN
952 select SWAP_IO_SPACE 885 select SWAP_IO_SPACE
953 select BOOT_RAW 886 select BOOT_RAW
954 select GPIOLIB 887 select GPIOLIB
955 select MIPS_L1_CACHE_SHIFT_4 888 select MIPS_L1_CACHE_SHIFT_4
956 help 889 help
957 Support the Mikrotik(tm) RouterBoard 890 Support the Mikrotik(tm) RouterBoard 532 series,
958 based on the IDT RC32434 SoC. 891 based on the IDT RC32434 SoC.
959 892
960 config CAVIUM_OCTEON_SOC 893 config CAVIUM_OCTEON_SOC
961 bool "Cavium Networks Octeon SoC based 894 bool "Cavium Networks Octeon SoC based boards"
962 select CEVT_R4K 895 select CEVT_R4K
963 select ARCH_HAS_PHYS_TO_DMA !! 896 select ARCH_PHYS_ADDR_T_64BIT
964 select HAVE_RAPIDIO !! 897 select DMA_COHERENT
965 select PHYS_ADDR_T_64BIT <<
966 select SYS_SUPPORTS_64BIT_KERNEL 898 select SYS_SUPPORTS_64BIT_KERNEL
967 select SYS_SUPPORTS_BIG_ENDIAN 899 select SYS_SUPPORTS_BIG_ENDIAN
968 select EDAC_SUPPORT 900 select EDAC_SUPPORT
969 select EDAC_ATOMIC_SCRUB 901 select EDAC_ATOMIC_SCRUB
970 select SYS_SUPPORTS_LITTLE_ENDIAN 902 select SYS_SUPPORTS_LITTLE_ENDIAN
971 select SYS_SUPPORTS_HOTPLUG_CPU if CPU 903 select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
972 select SYS_HAS_EARLY_PRINTK 904 select SYS_HAS_EARLY_PRINTK
973 select SYS_HAS_CPU_CAVIUM_OCTEON 905 select SYS_HAS_CPU_CAVIUM_OCTEON
974 select HAVE_PCI !! 906 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 907 select ZONE_DMA32
>> 908 select HOLES_IN_ZONE
979 select GPIOLIB 909 select GPIOLIB
>> 910 select LIBFDT
980 select USE_OF 911 select USE_OF
981 select ARCH_SPARSEMEM_ENABLE 912 select ARCH_SPARSEMEM_ENABLE
982 select SYS_SUPPORTS_SMP 913 select SYS_SUPPORTS_SMP
983 select NR_CPUS_DEFAULT_64 !! 914 select NR_CPUS_DEFAULT_16
984 select MIPS_NR_CPU_NR_MAP_1024 <<
985 select BUILTIN_DTB 915 select BUILTIN_DTB
986 select MTD <<
987 select MTD_COMPLEX_MAPPINGS 916 select MTD_COMPLEX_MAPPINGS
988 select SWIOTLB <<
989 select SYS_SUPPORTS_RELOCATABLE 917 select SYS_SUPPORTS_RELOCATABLE
990 help 918 help
991 This option supports all of the Octe 919 This option supports all of the Octeon reference boards from Cavium
992 Networks. It builds a kernel that dy 920 Networks. It builds a kernel that dynamically determines the Octeon
993 CPU type and supports all known boar 921 CPU type and supports all known board reference implementations.
994 Some of the supported boards are: 922 Some of the supported boards are:
995 EBT3000 923 EBT3000
996 EBH3000 924 EBH3000
997 EBH3100 925 EBH3100
998 Thunder 926 Thunder
999 Kodama 927 Kodama
1000 Hikari 928 Hikari
1001 Say Y here for most Octeon referenc 929 Say Y here for most Octeon reference boards.
1002 930
1003 endchoice !! 931 config NLM_XLR_BOARD
>> 932 bool "Netlogic XLR/XLS based systems"
>> 933 select BOOT_ELF32
>> 934 select NLM_COMMON
>> 935 select SYS_HAS_CPU_XLR
>> 936 select SYS_SUPPORTS_SMP
>> 937 select HW_HAS_PCI
>> 938 select SWAP_IO_SPACE
>> 939 select SYS_SUPPORTS_32BIT_KERNEL
>> 940 select SYS_SUPPORTS_64BIT_KERNEL
>> 941 select ARCH_PHYS_ADDR_T_64BIT
>> 942 select SYS_SUPPORTS_BIG_ENDIAN
>> 943 select SYS_SUPPORTS_HIGHMEM
>> 944 select DMA_COHERENT
>> 945 select NR_CPUS_DEFAULT_32
>> 946 select CEVT_R4K
>> 947 select CSRC_R4K
>> 948 select IRQ_MIPS_CPU
>> 949 select ZONE_DMA32 if 64BIT
>> 950 select SYNC_R4K
>> 951 select SYS_HAS_EARLY_PRINTK
>> 952 select SYS_SUPPORTS_ZBOOT
>> 953 select SYS_SUPPORTS_ZBOOT_UART16550
>> 954 help
>> 955 Support for systems based on Netlogic XLR and XLS processors.
>> 956 Say Y here if you have a XLR or XLS based board.
1004 957
1005 config FIT_IMAGE_FDT_EPM5 !! 958 config NLM_XLP_BOARD
1006 bool "Include FDT for Mobileye EyeQ5 !! 959 bool "Netlogic XLP based systems"
1007 depends on MACH_EYEQ5 !! 960 select BOOT_ELF32
1008 default n !! 961 select NLM_COMMON
>> 962 select SYS_HAS_CPU_XLP
>> 963 select SYS_SUPPORTS_SMP
>> 964 select HW_HAS_PCI
>> 965 select SYS_SUPPORTS_32BIT_KERNEL
>> 966 select SYS_SUPPORTS_64BIT_KERNEL
>> 967 select ARCH_PHYS_ADDR_T_64BIT
>> 968 select GPIOLIB
>> 969 select SYS_SUPPORTS_BIG_ENDIAN
>> 970 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 971 select SYS_SUPPORTS_HIGHMEM
>> 972 select DMA_COHERENT
>> 973 select NR_CPUS_DEFAULT_32
>> 974 select CEVT_R4K
>> 975 select CSRC_R4K
>> 976 select IRQ_MIPS_CPU
>> 977 select ZONE_DMA32 if 64BIT
>> 978 select SYNC_R4K
>> 979 select SYS_HAS_EARLY_PRINTK
>> 980 select USE_OF
>> 981 select SYS_SUPPORTS_ZBOOT
>> 982 select SYS_SUPPORTS_ZBOOT_UART16550
1009 help 983 help
1010 Enable this to include the FDT for !! 984 This board is based on Netlogic XLP Processor.
1011 from Mobileye in the FIT kernel ima !! 985 Say Y here if you have a XLP based board.
1012 This requires u-boot on the platfor !! 986
>> 987 config MIPS_PARAVIRT
>> 988 bool "Para-Virtualized guest system"
>> 989 select CEVT_R4K
>> 990 select CSRC_R4K
>> 991 select DMA_COHERENT
>> 992 select SYS_SUPPORTS_64BIT_KERNEL
>> 993 select SYS_SUPPORTS_32BIT_KERNEL
>> 994 select SYS_SUPPORTS_BIG_ENDIAN
>> 995 select SYS_SUPPORTS_SMP
>> 996 select NR_CPUS_DEFAULT_4
>> 997 select SYS_HAS_EARLY_PRINTK
>> 998 select SYS_HAS_CPU_MIPS32_R2
>> 999 select SYS_HAS_CPU_MIPS64_R2
>> 1000 select SYS_HAS_CPU_CAVIUM_OCTEON
>> 1001 select HW_HAS_PCI
>> 1002 select SWAP_IO_SPACE
>> 1003 help
>> 1004 This option supports guest running under ????
>> 1005
>> 1006 endchoice
1013 1007
1014 source "arch/mips/alchemy/Kconfig" 1008 source "arch/mips/alchemy/Kconfig"
1015 source "arch/mips/ath25/Kconfig" 1009 source "arch/mips/ath25/Kconfig"
1016 source "arch/mips/ath79/Kconfig" 1010 source "arch/mips/ath79/Kconfig"
1017 source "arch/mips/bcm47xx/Kconfig" 1011 source "arch/mips/bcm47xx/Kconfig"
1018 source "arch/mips/bcm63xx/Kconfig" 1012 source "arch/mips/bcm63xx/Kconfig"
1019 source "arch/mips/bmips/Kconfig" 1013 source "arch/mips/bmips/Kconfig"
1020 source "arch/mips/generic/Kconfig" 1014 source "arch/mips/generic/Kconfig"
1021 source "arch/mips/ingenic/Kconfig" <<
1022 source "arch/mips/jazz/Kconfig" 1015 source "arch/mips/jazz/Kconfig"
>> 1016 source "arch/mips/jz4740/Kconfig"
1023 source "arch/mips/lantiq/Kconfig" 1017 source "arch/mips/lantiq/Kconfig"
1024 source "arch/mips/mobileye/Kconfig" !! 1018 source "arch/mips/lasat/Kconfig"
1025 source "arch/mips/pic32/Kconfig" 1019 source "arch/mips/pic32/Kconfig"
>> 1020 source "arch/mips/pistachio/Kconfig"
>> 1021 source "arch/mips/pmcs-msp71xx/Kconfig"
1026 source "arch/mips/ralink/Kconfig" 1022 source "arch/mips/ralink/Kconfig"
1027 source "arch/mips/sgi-ip27/Kconfig" 1023 source "arch/mips/sgi-ip27/Kconfig"
1028 source "arch/mips/sibyte/Kconfig" 1024 source "arch/mips/sibyte/Kconfig"
1029 source "arch/mips/txx9/Kconfig" 1025 source "arch/mips/txx9/Kconfig"
>> 1026 source "arch/mips/vr41xx/Kconfig"
1030 source "arch/mips/cavium-octeon/Kconfig" 1027 source "arch/mips/cavium-octeon/Kconfig"
1031 source "arch/mips/loongson2ef/Kconfig" <<
1032 source "arch/mips/loongson32/Kconfig" 1028 source "arch/mips/loongson32/Kconfig"
1033 source "arch/mips/loongson64/Kconfig" 1029 source "arch/mips/loongson64/Kconfig"
>> 1030 source "arch/mips/netlogic/Kconfig"
>> 1031 source "arch/mips/paravirt/Kconfig"
>> 1032 source "arch/mips/xilfpga/Kconfig"
1034 1033
1035 endmenu 1034 endmenu
1036 1035
>> 1036 config RWSEM_GENERIC_SPINLOCK
>> 1037 bool
>> 1038 default y
>> 1039
>> 1040 config RWSEM_XCHGADD_ALGORITHM
>> 1041 bool
>> 1042
>> 1043 config ARCH_HAS_ILOG2_U32
>> 1044 bool
>> 1045 default n
>> 1046
>> 1047 config ARCH_HAS_ILOG2_U64
>> 1048 bool
>> 1049 default n
>> 1050
1037 config GENERIC_HWEIGHT 1051 config GENERIC_HWEIGHT
1038 bool 1052 bool
1039 default y 1053 default y
1040 1054
1041 config GENERIC_CALIBRATE_DELAY 1055 config GENERIC_CALIBRATE_DELAY
1042 bool 1056 bool
1043 default y 1057 default y
1044 1058
1045 config SCHED_OMIT_FRAME_POINTER 1059 config SCHED_OMIT_FRAME_POINTER
1046 bool 1060 bool
1047 default y 1061 default y
1048 1062
1049 # 1063 #
1050 # Select some configuration options automatic 1064 # Select some configuration options automatically based on user selections.
1051 # 1065 #
1052 config FW_ARC 1066 config FW_ARC
1053 bool 1067 bool
1054 1068
1055 config ARCH_MAY_HAVE_PC_FDC 1069 config ARCH_MAY_HAVE_PC_FDC
1056 bool 1070 bool
1057 1071
1058 config BOOT_RAW 1072 config BOOT_RAW
1059 bool 1073 bool
1060 1074
1061 config CEVT_BCM1480 1075 config CEVT_BCM1480
1062 bool 1076 bool
1063 1077
1064 config CEVT_DS1287 1078 config CEVT_DS1287
1065 bool 1079 bool
1066 1080
1067 config CEVT_GT641XX 1081 config CEVT_GT641XX
1068 bool 1082 bool
1069 1083
1070 config CEVT_R4K 1084 config CEVT_R4K
1071 bool 1085 bool
1072 1086
1073 config CEVT_SB1250 1087 config CEVT_SB1250
1074 bool 1088 bool
1075 1089
1076 config CEVT_TXX9 1090 config CEVT_TXX9
1077 bool 1091 bool
1078 1092
1079 config CSRC_BCM1480 1093 config CSRC_BCM1480
1080 bool 1094 bool
1081 1095
1082 config CSRC_IOASIC 1096 config CSRC_IOASIC
1083 bool 1097 bool
1084 1098
1085 config CSRC_R4K 1099 config CSRC_R4K
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR <<
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool 1100 bool
1089 1101
1090 config CSRC_SB1250 1102 config CSRC_SB1250
1091 bool 1103 bool
1092 1104
1093 config MIPS_CLOCK_VSYSCALL 1105 config MIPS_CLOCK_VSYSCALL
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC 1106 def_bool CSRC_R4K || CLKSRC_MIPS_GIC
1095 1107
1096 config GPIO_TXX9 1108 config GPIO_TXX9
1097 select GPIOLIB 1109 select GPIOLIB
1098 bool 1110 bool
1099 1111
1100 config FW_CFE 1112 config FW_CFE
1101 bool 1113 bool
1102 1114
>> 1115 config ARCH_DMA_ADDR_T_64BIT
>> 1116 def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
>> 1117
1103 config ARCH_SUPPORTS_UPROBES 1118 config ARCH_SUPPORTS_UPROBES
1104 def_bool y !! 1119 bool
>> 1120
>> 1121 config DMA_MAYBE_COHERENT
>> 1122 select DMA_NONCOHERENT
>> 1123 bool
>> 1124
>> 1125 config DMA_PERDEV_COHERENT
>> 1126 bool
>> 1127 select DMA_MAYBE_COHERENT
>> 1128
>> 1129 config DMA_COHERENT
>> 1130 bool
1105 1131
1106 config DMA_NONCOHERENT 1132 config DMA_NONCOHERENT
1107 bool 1133 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 1134 select NEED_DMA_MAP_STATE
1123 1135
>> 1136 config NEED_DMA_MAP_STATE
>> 1137 bool
>> 1138
1124 config SYS_HAS_EARLY_PRINTK 1139 config SYS_HAS_EARLY_PRINTK
1125 bool 1140 bool
1126 1141
1127 config SYS_SUPPORTS_HOTPLUG_CPU 1142 config SYS_SUPPORTS_HOTPLUG_CPU
1128 bool 1143 bool
1129 1144
1130 config MIPS_BONITO64 1145 config MIPS_BONITO64
1131 bool 1146 bool
1132 1147
1133 config MIPS_MSC 1148 config MIPS_MSC
1134 bool 1149 bool
1135 1150
>> 1151 config MIPS_NILE4
>> 1152 bool
>> 1153
1136 config SYNC_R4K 1154 config SYNC_R4K
1137 bool 1155 bool
1138 1156
>> 1157 config MIPS_MACHINE
>> 1158 def_bool n
>> 1159
1139 config NO_IOPORT_MAP 1160 config NO_IOPORT_MAP
1140 def_bool n 1161 def_bool n
1141 1162
1142 config GENERIC_CSUM 1163 config GENERIC_CSUM
1143 def_bool CPU_NO_LOAD_STORE_LR !! 1164 bool
1144 1165
1145 config GENERIC_ISA_DMA 1166 config GENERIC_ISA_DMA
1146 bool 1167 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU 1168 select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1148 select ISA_DMA_API 1169 select ISA_DMA_API
1149 1170
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN 1171 config GENERIC_ISA_DMA_SUPPORT_BROKEN
1151 bool 1172 bool
1152 select GENERIC_ISA_DMA 1173 select GENERIC_ISA_DMA
1153 1174
1154 config HAVE_PLAT_DELAY !! 1175 config ISA_DMA_API
1155 bool <<
1156 <<
1157 config HAVE_PLAT_FW_INIT_CMDLINE <<
1158 bool <<
1159 <<
1160 config HAVE_PLAT_MEMCPY <<
1161 bool 1176 bool
1162 1177
1163 config ISA_DMA_API !! 1178 config HOLES_IN_ZONE
1164 bool 1179 bool
1165 1180
1166 config SYS_SUPPORTS_RELOCATABLE 1181 config SYS_SUPPORTS_RELOCATABLE
1167 bool 1182 bool
1168 help 1183 help
1169 Selected if the platform supports r !! 1184 Selected if the platform supports relocating the kernel.
1170 The platform must provide plat_get_ !! 1185 The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF
1171 to allow access to command line and !! 1186 to allow access to command line and entropy sources.
1172 1187
1173 # 1188 #
1174 # Endianness selection. Sufficiently obscure 1189 # Endianness selection. Sufficiently obscure so many users don't know what to
1175 # answer,so we try hard to limit the availabl 1190 # answer,so we try hard to limit the available choices. Also the use of a
1176 # choice statement should be more obvious to 1191 # choice statement should be more obvious to the user.
1177 # 1192 #
1178 choice 1193 choice
1179 prompt "Endianness selection" 1194 prompt "Endianness selection"
1180 help 1195 help
1181 Some MIPS machines can be configure 1196 Some MIPS machines can be configured for either little or big endian
1182 byte order. These modes require dif 1197 byte order. These modes require different kernels and a different
1183 Linux distribution. In general the 1198 Linux distribution. In general there is one preferred byteorder for a
1184 particular system but some systems 1199 particular system but some systems are just as commonly used in the
1185 one or the other endianness. 1200 one or the other endianness.
1186 1201
1187 config CPU_BIG_ENDIAN 1202 config CPU_BIG_ENDIAN
1188 bool "Big endian" 1203 bool "Big endian"
1189 depends on SYS_SUPPORTS_BIG_ENDIAN 1204 depends on SYS_SUPPORTS_BIG_ENDIAN
1190 1205
1191 config CPU_LITTLE_ENDIAN 1206 config CPU_LITTLE_ENDIAN
1192 bool "Little endian" 1207 bool "Little endian"
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN 1208 depends on SYS_SUPPORTS_LITTLE_ENDIAN
1194 1209
1195 endchoice 1210 endchoice
1196 1211
1197 config EXPORT_UASM 1212 config EXPORT_UASM
1198 bool 1213 bool
1199 1214
1200 config SYS_SUPPORTS_APM_EMULATION 1215 config SYS_SUPPORTS_APM_EMULATION
1201 bool 1216 bool
1202 1217
1203 config SYS_SUPPORTS_BIG_ENDIAN 1218 config SYS_SUPPORTS_BIG_ENDIAN
1204 bool 1219 bool
1205 1220
1206 config SYS_SUPPORTS_LITTLE_ENDIAN 1221 config SYS_SUPPORTS_LITTLE_ENDIAN
1207 bool 1222 bool
1208 1223
>> 1224 config SYS_SUPPORTS_HUGETLBFS
>> 1225 bool
>> 1226 depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
>> 1227 default y
>> 1228
1209 config MIPS_HUGE_TLB_SUPPORT 1229 config MIPS_HUGE_TLB_SUPPORT
1210 def_bool HUGETLB_PAGE || TRANSPARENT_ 1230 def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
1211 1231
>> 1232 config IRQ_CPU_RM7K
>> 1233 bool
>> 1234
>> 1235 config IRQ_MSP_SLP
>> 1236 bool
>> 1237
>> 1238 config IRQ_MSP_CIC
>> 1239 bool
>> 1240
1212 config IRQ_TXX9 1241 config IRQ_TXX9
1213 bool 1242 bool
1214 1243
1215 config IRQ_GT641XX 1244 config IRQ_GT641XX
1216 bool 1245 bool
1217 1246
1218 config PCI_GT64XXX_PCI0 1247 config PCI_GT64XXX_PCI0
1219 bool 1248 bool
1220 1249
1221 config PCI_XTALK_BRIDGE !! 1250 config NO_EXCEPT_FILL
1222 bool 1251 bool
1223 1252
1224 config NO_EXCEPT_FILL !! 1253 config SOC_EMMA2RH
>> 1254 bool
>> 1255 select CEVT_R4K
>> 1256 select CSRC_R4K
>> 1257 select DMA_NONCOHERENT
>> 1258 select IRQ_MIPS_CPU
>> 1259 select SWAP_IO_SPACE
>> 1260 select SYS_HAS_CPU_R5500
>> 1261 select SYS_SUPPORTS_32BIT_KERNEL
>> 1262 select SYS_SUPPORTS_64BIT_KERNEL
>> 1263 select SYS_SUPPORTS_BIG_ENDIAN
>> 1264
>> 1265 config SOC_PNX833X
>> 1266 bool
>> 1267 select CEVT_R4K
>> 1268 select CSRC_R4K
>> 1269 select IRQ_MIPS_CPU
>> 1270 select DMA_NONCOHERENT
>> 1271 select SYS_HAS_CPU_MIPS32_R2
>> 1272 select SYS_SUPPORTS_32BIT_KERNEL
>> 1273 select SYS_SUPPORTS_LITTLE_ENDIAN
>> 1274 select SYS_SUPPORTS_BIG_ENDIAN
>> 1275 select SYS_SUPPORTS_MIPS16
>> 1276 select CPU_MIPSR2_IRQ_VI
>> 1277
>> 1278 config SOC_PNX8335
1225 bool 1279 bool
>> 1280 select SOC_PNX833X
1226 1281
1227 config MIPS_SPRAM 1282 config MIPS_SPRAM
1228 bool 1283 bool
1229 1284
1230 config SWAP_IO_SPACE 1285 config SWAP_IO_SPACE
1231 bool 1286 bool
1232 1287
1233 config SGI_HAS_INDYDOG 1288 config SGI_HAS_INDYDOG
1234 bool 1289 bool
1235 1290
1236 config SGI_HAS_HAL2 1291 config SGI_HAS_HAL2
1237 bool 1292 bool
1238 1293
1239 config SGI_HAS_SEEQ 1294 config SGI_HAS_SEEQ
1240 bool 1295 bool
1241 1296
1242 config SGI_HAS_WD93 1297 config SGI_HAS_WD93
1243 bool 1298 bool
1244 1299
1245 config SGI_HAS_ZILOG 1300 config SGI_HAS_ZILOG
1246 bool 1301 bool
1247 1302
1248 config SGI_HAS_I8042 1303 config SGI_HAS_I8042
1249 bool 1304 bool
1250 1305
1251 config DEFAULT_SGI_PARTITION 1306 config DEFAULT_SGI_PARTITION
1252 bool 1307 bool
1253 1308
1254 config FW_ARC32 1309 config FW_ARC32
1255 bool 1310 bool
1256 1311
1257 config FW_SNIPROM 1312 config FW_SNIPROM
1258 bool 1313 bool
1259 1314
1260 config BOOT_ELF32 1315 config BOOT_ELF32
1261 bool 1316 bool
1262 1317
1263 config MIPS_L1_CACHE_SHIFT_4 1318 config MIPS_L1_CACHE_SHIFT_4
1264 bool 1319 bool
1265 1320
1266 config MIPS_L1_CACHE_SHIFT_5 1321 config MIPS_L1_CACHE_SHIFT_5
1267 bool 1322 bool
1268 1323
1269 config MIPS_L1_CACHE_SHIFT_6 1324 config MIPS_L1_CACHE_SHIFT_6
1270 bool 1325 bool
1271 1326
1272 config MIPS_L1_CACHE_SHIFT_7 1327 config MIPS_L1_CACHE_SHIFT_7
1273 bool 1328 bool
1274 1329
1275 config MIPS_L1_CACHE_SHIFT 1330 config MIPS_L1_CACHE_SHIFT
1276 int 1331 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 1332 default "7" if MIPS_L1_CACHE_SHIFT_7
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 1333 default "6" if MIPS_L1_CACHE_SHIFT_6
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 1334 default "5" if MIPS_L1_CACHE_SHIFT_5
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 1335 default "4" if MIPS_L1_CACHE_SHIFT_4
1281 default "5" 1336 default "5"
1282 1337
1283 config ARC_CMDLINE_ONLY !! 1338 config HAVE_STD_PC_SERIAL_PORT
1284 bool 1339 bool
1285 1340
1286 config ARC_CONSOLE 1341 config ARC_CONSOLE
1287 bool "ARC console support" 1342 bool "ARC console support"
1288 depends on SGI_IP22 || SGI_IP28 || (S 1343 depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
1289 1344
1290 config ARC_MEMORY 1345 config ARC_MEMORY
1291 bool 1346 bool
>> 1347 depends on MACH_JAZZ || SNI_RM || SGI_IP32
>> 1348 default y
1292 1349
1293 config ARC_PROMLIB 1350 config ARC_PROMLIB
1294 bool 1351 bool
>> 1352 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
>> 1353 default y
1295 1354
1296 config FW_ARC64 1355 config FW_ARC64
1297 bool 1356 bool
1298 1357
1299 config BOOT_ELF64 1358 config BOOT_ELF64
1300 bool 1359 bool
1301 1360
1302 menu "CPU selection" 1361 menu "CPU selection"
1303 1362
1304 choice 1363 choice
1305 prompt "CPU type" 1364 prompt "CPU type"
1306 default CPU_R4X00 1365 default CPU_R4X00
1307 1366
1308 config CPU_LOONGSON64 !! 1367 config CPU_LOONGSON3
1309 bool "Loongson 64-bit CPU" !! 1368 bool "Loongson 3 CPU"
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 1369 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 1370 select CPU_SUPPORTS_64BIT_KERNEL
1315 select CPU_SUPPORTS_HIGHMEM 1371 select CPU_SUPPORTS_HIGHMEM
1316 select CPU_SUPPORTS_HUGEPAGES 1372 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 1373 select WEAK_ORDERING
1323 select WEAK_REORDERING_BEYOND_LLSC 1374 select WEAK_REORDERING_BEYOND_LLSC
1324 select MIPS_ASID_BITS_VARIABLE <<
1325 select MIPS_PGD_C0_CONTEXT 1375 select MIPS_PGD_C0_CONTEXT
1326 select MIPS_L1_CACHE_SHIFT_6 1376 select MIPS_L1_CACHE_SHIFT_6
1327 select MIPS_FP_SUPPORT <<
1328 select GPIOLIB 1377 select GPIOLIB
1329 select SWIOTLB <<
1330 help 1378 help
1331 The Loongson GSx64(GS264/GS464/GS46 !! 1379 The Loongson 3 processor implements the MIPS64R2 instruction
1332 cores implements the MIPS64R2 instr !! 1380 set with many extensions.
1333 including most 64-bit Loongson-2 (2 !! 1381
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 1382 config LOONGSON3_ENHANCEMENT
1335 Loongson-2E/2F is not covered here !! 1383 bool "New Loongson 3 CPU Enhancements"
>> 1384 default n
>> 1385 select CPU_MIPSR2
>> 1386 select CPU_HAS_PREFETCH
>> 1387 depends on CPU_LOONGSON3
>> 1388 help
>> 1389 New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A
>> 1390 R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
>> 1391 FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User
>> 1392 Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
>> 1393 Fast TLB refill support, etc.
>> 1394
>> 1395 This option enable those enhancements which are not probed at run
>> 1396 time. If you want a generic kernel to run on all Loongson 3 machines,
>> 1397 please say 'N' here. If you want a high-performance kernel to run on
>> 1398 new Loongson 3 machines only, please say 'Y' here.
1336 1399
1337 config CPU_LOONGSON2E 1400 config CPU_LOONGSON2E
1338 bool "Loongson 2E" 1401 bool "Loongson 2E"
1339 depends on SYS_HAS_CPU_LOONGSON2E 1402 depends on SYS_HAS_CPU_LOONGSON2E
1340 select CPU_LOONGSON2EF !! 1403 select CPU_LOONGSON2
1341 help 1404 help
1342 The Loongson 2E processor implement 1405 The Loongson 2E processor implements the MIPS III instruction set
1343 with many extensions. 1406 with many extensions.
1344 1407
1345 It has an internal FPGA northbridge 1408 It has an internal FPGA northbridge, which is compatible to
1346 bonito64. 1409 bonito64.
1347 1410
1348 config CPU_LOONGSON2F 1411 config CPU_LOONGSON2F
1349 bool "Loongson 2F" 1412 bool "Loongson 2F"
1350 depends on SYS_HAS_CPU_LOONGSON2F 1413 depends on SYS_HAS_CPU_LOONGSON2F
1351 select CPU_LOONGSON2EF !! 1414 select CPU_LOONGSON2
>> 1415 select GPIOLIB
1352 help 1416 help
1353 The Loongson 2F processor implement 1417 The Loongson 2F processor implements the MIPS III instruction set
1354 with many extensions. 1418 with many extensions.
1355 1419
1356 Loongson2F have built-in DDR2 and P 1420 Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
1357 have a similar programming interfac 1421 have a similar programming interface with FPGA northbridge used in
1358 Loongson2E. 1422 Loongson2E.
1359 1423
1360 config CPU_LOONGSON1B 1424 config CPU_LOONGSON1B
1361 bool "Loongson 1B" 1425 bool "Loongson 1B"
1362 depends on SYS_HAS_CPU_LOONGSON1B 1426 depends on SYS_HAS_CPU_LOONGSON1B
1363 select CPU_LOONGSON32 !! 1427 select CPU_LOONGSON1
1364 select LEDS_GPIO_REGISTER 1428 select LEDS_GPIO_REGISTER
1365 help 1429 help
1366 The Loongson 1B is a 32-bit SoC, wh 1430 The Loongson 1B is a 32-bit SoC, which implements the MIPS32
1367 Release 1 instruction set and part !! 1431 release 2 instruction set.
1368 instruction set. <<
1369 1432
1370 config CPU_LOONGSON1C 1433 config CPU_LOONGSON1C
1371 bool "Loongson 1C" 1434 bool "Loongson 1C"
1372 depends on SYS_HAS_CPU_LOONGSON1C 1435 depends on SYS_HAS_CPU_LOONGSON1C
1373 select CPU_LOONGSON32 !! 1436 select CPU_LOONGSON1
1374 select LEDS_GPIO_REGISTER 1437 select LEDS_GPIO_REGISTER
1375 help 1438 help
1376 The Loongson 1C is a 32-bit SoC, wh 1439 The Loongson 1C is a 32-bit SoC, which implements the MIPS32
1377 Release 1 instruction set and part !! 1440 release 2 instruction set.
1378 instruction set. <<
1379 1441
1380 config CPU_MIPS32_R1 1442 config CPU_MIPS32_R1
1381 bool "MIPS32 Release 1" 1443 bool "MIPS32 Release 1"
1382 depends on SYS_HAS_CPU_MIPS32_R1 1444 depends on SYS_HAS_CPU_MIPS32_R1
1383 select CPU_HAS_PREFETCH 1445 select CPU_HAS_PREFETCH
1384 select CPU_SUPPORTS_32BIT_KERNEL 1446 select CPU_SUPPORTS_32BIT_KERNEL
1385 select CPU_SUPPORTS_HIGHMEM 1447 select CPU_SUPPORTS_HIGHMEM
1386 help 1448 help
1387 Choose this option to build a kerne 1449 Choose this option to build a kernel for release 1 or later of the
1388 MIPS32 architecture. Most modern e 1450 MIPS32 architecture. Most modern embedded systems with a 32-bit
1389 MIPS processor are based on a MIPS3 1451 MIPS processor are based on a MIPS32 processor. If you know the
1390 specific type of processor in your 1452 specific type of processor in your system, choose those that one
1391 otherwise CPU_MIPS32_R1 is a safe b 1453 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1392 Release 2 of the MIPS32 architectur 1454 Release 2 of the MIPS32 architecture is available since several
1393 years so chances are you even have 1455 years so chances are you even have a MIPS32 Release 2 processor
1394 in which case you should choose CPU 1456 in which case you should choose CPU_MIPS32_R2 instead for better
1395 performance. 1457 performance.
1396 1458
1397 config CPU_MIPS32_R2 1459 config CPU_MIPS32_R2
1398 bool "MIPS32 Release 2" 1460 bool "MIPS32 Release 2"
1399 depends on SYS_HAS_CPU_MIPS32_R2 1461 depends on SYS_HAS_CPU_MIPS32_R2
1400 select CPU_HAS_PREFETCH 1462 select CPU_HAS_PREFETCH
1401 select CPU_SUPPORTS_32BIT_KERNEL 1463 select CPU_SUPPORTS_32BIT_KERNEL
1402 select CPU_SUPPORTS_HIGHMEM 1464 select CPU_SUPPORTS_HIGHMEM
1403 select CPU_SUPPORTS_MSA 1465 select CPU_SUPPORTS_MSA
>> 1466 select HAVE_KVM
1404 help 1467 help
1405 Choose this option to build a kerne 1468 Choose this option to build a kernel for release 2 or later of the
1406 MIPS32 architecture. Most modern e 1469 MIPS32 architecture. Most modern embedded systems with a 32-bit
1407 MIPS processor are based on a MIPS3 1470 MIPS processor are based on a MIPS32 processor. If you know the
1408 specific type of processor in your 1471 specific type of processor in your system, choose those that one
1409 otherwise CPU_MIPS32_R1 is a safe b 1472 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1410 1473
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 1474 config CPU_MIPS32_R6
1427 bool "MIPS32 Release 6" 1475 bool "MIPS32 Release 6"
1428 depends on SYS_HAS_CPU_MIPS32_R6 1476 depends on SYS_HAS_CPU_MIPS32_R6
1429 select CPU_HAS_PREFETCH 1477 select CPU_HAS_PREFETCH
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL 1478 select CPU_SUPPORTS_32BIT_KERNEL
1432 select CPU_SUPPORTS_HIGHMEM 1479 select CPU_SUPPORTS_HIGHMEM
1433 select CPU_SUPPORTS_MSA 1480 select CPU_SUPPORTS_MSA
1434 select CPU_SUPPORTS_VZ !! 1481 select GENERIC_CSUM
>> 1482 select HAVE_KVM
1435 select MIPS_O32_FP64_SUPPORT 1483 select MIPS_O32_FP64_SUPPORT
1436 help 1484 help
1437 Choose this option to build a kerne 1485 Choose this option to build a kernel for release 6 or later of the
1438 MIPS32 architecture. New MIPS proc 1486 MIPS32 architecture. New MIPS processors, starting with the Warrior
1439 family, are based on a MIPS32r6 pro 1487 family, are based on a MIPS32r6 processor. If you own an older
1440 processor, you probably need to sel 1488 processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
1441 1489
1442 config CPU_MIPS64_R1 1490 config CPU_MIPS64_R1
1443 bool "MIPS64 Release 1" 1491 bool "MIPS64 Release 1"
1444 depends on SYS_HAS_CPU_MIPS64_R1 1492 depends on SYS_HAS_CPU_MIPS64_R1
1445 select CPU_HAS_PREFETCH 1493 select CPU_HAS_PREFETCH
1446 select CPU_SUPPORTS_32BIT_KERNEL 1494 select CPU_SUPPORTS_32BIT_KERNEL
1447 select CPU_SUPPORTS_64BIT_KERNEL 1495 select CPU_SUPPORTS_64BIT_KERNEL
1448 select CPU_SUPPORTS_HIGHMEM 1496 select CPU_SUPPORTS_HIGHMEM
1449 select CPU_SUPPORTS_HUGEPAGES 1497 select CPU_SUPPORTS_HUGEPAGES
1450 help 1498 help
1451 Choose this option to build a kerne 1499 Choose this option to build a kernel for release 1 or later of the
1452 MIPS64 architecture. Many modern e 1500 MIPS64 architecture. Many modern embedded systems with a 64-bit
1453 MIPS processor are based on a MIPS6 1501 MIPS processor are based on a MIPS64 processor. If you know the
1454 specific type of processor in your 1502 specific type of processor in your system, choose those that one
1455 otherwise CPU_MIPS64_R1 is a safe b 1503 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1456 Release 2 of the MIPS64 architectur 1504 Release 2 of the MIPS64 architecture is available since several
1457 years so chances are you even have 1505 years so chances are you even have a MIPS64 Release 2 processor
1458 in which case you should choose CPU 1506 in which case you should choose CPU_MIPS64_R2 instead for better
1459 performance. 1507 performance.
1460 1508
1461 config CPU_MIPS64_R2 1509 config CPU_MIPS64_R2
1462 bool "MIPS64 Release 2" 1510 bool "MIPS64 Release 2"
1463 depends on SYS_HAS_CPU_MIPS64_R2 1511 depends on SYS_HAS_CPU_MIPS64_R2
1464 select CPU_HAS_PREFETCH 1512 select CPU_HAS_PREFETCH
1465 select CPU_SUPPORTS_32BIT_KERNEL 1513 select CPU_SUPPORTS_32BIT_KERNEL
1466 select CPU_SUPPORTS_64BIT_KERNEL 1514 select CPU_SUPPORTS_64BIT_KERNEL
1467 select CPU_SUPPORTS_HIGHMEM 1515 select CPU_SUPPORTS_HIGHMEM
1468 select CPU_SUPPORTS_HUGEPAGES 1516 select CPU_SUPPORTS_HUGEPAGES
1469 select CPU_SUPPORTS_MSA 1517 select CPU_SUPPORTS_MSA
>> 1518 select HAVE_KVM
1470 help 1519 help
1471 Choose this option to build a kerne 1520 Choose this option to build a kernel for release 2 or later of the
1472 MIPS64 architecture. Many modern e 1521 MIPS64 architecture. Many modern embedded systems with a 64-bit
1473 MIPS processor are based on a MIPS6 1522 MIPS processor are based on a MIPS64 processor. If you know the
1474 specific type of processor in your 1523 specific type of processor in your system, choose those that one
1475 otherwise CPU_MIPS64_R1 is a safe b 1524 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1476 1525
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 1526 config CPU_MIPS64_R6
1495 bool "MIPS64 Release 6" 1527 bool "MIPS64 Release 6"
1496 depends on SYS_HAS_CPU_MIPS64_R6 1528 depends on SYS_HAS_CPU_MIPS64_R6
1497 select CPU_HAS_PREFETCH 1529 select CPU_HAS_PREFETCH
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL 1530 select CPU_SUPPORTS_32BIT_KERNEL
1500 select CPU_SUPPORTS_64BIT_KERNEL 1531 select CPU_SUPPORTS_64BIT_KERNEL
1501 select CPU_SUPPORTS_HIGHMEM 1532 select CPU_SUPPORTS_HIGHMEM
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA 1533 select CPU_SUPPORTS_MSA
>> 1534 select GENERIC_CSUM
1504 select MIPS_O32_FP64_SUPPORT if 32BIT 1535 select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
1505 select CPU_SUPPORTS_VZ !! 1536 select HAVE_KVM
1506 help 1537 help
1507 Choose this option to build a kerne 1538 Choose this option to build a kernel for release 6 or later of the
1508 MIPS64 architecture. New MIPS proc 1539 MIPS64 architecture. New MIPS processors, starting with the Warrior
1509 family, are based on a MIPS64r6 pro 1540 family, are based on a MIPS64r6 processor. If you own an older
1510 processor, you probably need to sel 1541 processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
1511 1542
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 1543 config CPU_R3000
1534 bool "R3000" 1544 bool "R3000"
1535 depends on SYS_HAS_CPU_R3000 1545 depends on SYS_HAS_CPU_R3000
1536 select CPU_HAS_WB 1546 select CPU_HAS_WB
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL 1547 select CPU_SUPPORTS_32BIT_KERNEL
1539 select CPU_SUPPORTS_HIGHMEM 1548 select CPU_SUPPORTS_HIGHMEM
1540 help 1549 help
1541 Please make sure to pick the right 1550 Please make sure to pick the right CPU type. Linux/MIPS is not
1542 designed to be generic, i.e. Kernel 1551 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1543 *not* work on R4000 machines and vi 1552 *not* work on R4000 machines and vice versa. However, since most
1544 of the supported machines have an R 1553 of the supported machines have an R4000 (or similar) CPU, R4x00
1545 might be a safe bet. If the result 1554 might be a safe bet. If the resulting kernel does not work,
1546 try to recompile with R3000. 1555 try to recompile with R3000.
1547 1556
>> 1557 config CPU_TX39XX
>> 1558 bool "R39XX"
>> 1559 depends on SYS_HAS_CPU_TX39XX
>> 1560 select CPU_SUPPORTS_32BIT_KERNEL
>> 1561
>> 1562 config CPU_VR41XX
>> 1563 bool "R41xx"
>> 1564 depends on SYS_HAS_CPU_VR41XX
>> 1565 select CPU_SUPPORTS_32BIT_KERNEL
>> 1566 select CPU_SUPPORTS_64BIT_KERNEL
>> 1567 help
>> 1568 The options selects support for the NEC VR4100 series of processors.
>> 1569 Only choose this option if you have one of these processors as a
>> 1570 kernel built with this option will not run on any other type of
>> 1571 processor or vice versa.
>> 1572
1548 config CPU_R4300 1573 config CPU_R4300
1549 bool "R4300" 1574 bool "R4300"
1550 depends on SYS_HAS_CPU_R4300 1575 depends on SYS_HAS_CPU_R4300
1551 select CPU_SUPPORTS_32BIT_KERNEL 1576 select CPU_SUPPORTS_32BIT_KERNEL
1552 select CPU_SUPPORTS_64BIT_KERNEL 1577 select CPU_SUPPORTS_64BIT_KERNEL
1553 help 1578 help
1554 MIPS Technologies R4300-series proc 1579 MIPS Technologies R4300-series processors.
1555 1580
1556 config CPU_R4X00 1581 config CPU_R4X00
1557 bool "R4x00" 1582 bool "R4x00"
1558 depends on SYS_HAS_CPU_R4X00 1583 depends on SYS_HAS_CPU_R4X00
1559 select CPU_SUPPORTS_32BIT_KERNEL 1584 select CPU_SUPPORTS_32BIT_KERNEL
1560 select CPU_SUPPORTS_64BIT_KERNEL 1585 select CPU_SUPPORTS_64BIT_KERNEL
1561 select CPU_SUPPORTS_HUGEPAGES 1586 select CPU_SUPPORTS_HUGEPAGES
1562 help 1587 help
1563 MIPS Technologies R4000-series proc 1588 MIPS Technologies R4000-series processors other than 4300, including
1564 the R4000, R4400, R4600, and 4700. 1589 the R4000, R4400, R4600, and 4700.
1565 1590
1566 config CPU_TX49XX 1591 config CPU_TX49XX
1567 bool "R49XX" 1592 bool "R49XX"
1568 depends on SYS_HAS_CPU_TX49XX 1593 depends on SYS_HAS_CPU_TX49XX
1569 select CPU_HAS_PREFETCH 1594 select CPU_HAS_PREFETCH
1570 select CPU_SUPPORTS_32BIT_KERNEL 1595 select CPU_SUPPORTS_32BIT_KERNEL
1571 select CPU_SUPPORTS_64BIT_KERNEL 1596 select CPU_SUPPORTS_64BIT_KERNEL
1572 select CPU_SUPPORTS_HUGEPAGES 1597 select CPU_SUPPORTS_HUGEPAGES
1573 1598
1574 config CPU_R5000 1599 config CPU_R5000
1575 bool "R5000" 1600 bool "R5000"
1576 depends on SYS_HAS_CPU_R5000 1601 depends on SYS_HAS_CPU_R5000
1577 select CPU_SUPPORTS_32BIT_KERNEL 1602 select CPU_SUPPORTS_32BIT_KERNEL
1578 select CPU_SUPPORTS_64BIT_KERNEL 1603 select CPU_SUPPORTS_64BIT_KERNEL
1579 select CPU_SUPPORTS_HUGEPAGES 1604 select CPU_SUPPORTS_HUGEPAGES
1580 help 1605 help
1581 MIPS Technologies R5000-series proc 1606 MIPS Technologies R5000-series processors other than the Nevada.
1582 1607
>> 1608 config CPU_R5432
>> 1609 bool "R5432"
>> 1610 depends on SYS_HAS_CPU_R5432
>> 1611 select CPU_SUPPORTS_32BIT_KERNEL
>> 1612 select CPU_SUPPORTS_64BIT_KERNEL
>> 1613 select CPU_SUPPORTS_HUGEPAGES
>> 1614
1583 config CPU_R5500 1615 config CPU_R5500
1584 bool "R5500" 1616 bool "R5500"
1585 depends on SYS_HAS_CPU_R5500 1617 depends on SYS_HAS_CPU_R5500
1586 select CPU_SUPPORTS_32BIT_KERNEL 1618 select CPU_SUPPORTS_32BIT_KERNEL
1587 select CPU_SUPPORTS_64BIT_KERNEL 1619 select CPU_SUPPORTS_64BIT_KERNEL
1588 select CPU_SUPPORTS_HUGEPAGES 1620 select CPU_SUPPORTS_HUGEPAGES
1589 help 1621 help
1590 NEC VR5500 and VR5500A series proce 1622 NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
1591 instruction set. 1623 instruction set.
1592 1624
>> 1625 config CPU_R6000
>> 1626 bool "R6000"
>> 1627 depends on SYS_HAS_CPU_R6000
>> 1628 select CPU_SUPPORTS_32BIT_KERNEL
>> 1629 help
>> 1630 MIPS Technologies R6000 and R6000A series processors. Note these
>> 1631 processors are extremely rare and the support for them is incomplete.
>> 1632
1593 config CPU_NEVADA 1633 config CPU_NEVADA
1594 bool "RM52xx" 1634 bool "RM52xx"
1595 depends on SYS_HAS_CPU_NEVADA 1635 depends on SYS_HAS_CPU_NEVADA
1596 select CPU_SUPPORTS_32BIT_KERNEL 1636 select CPU_SUPPORTS_32BIT_KERNEL
1597 select CPU_SUPPORTS_64BIT_KERNEL 1637 select CPU_SUPPORTS_64BIT_KERNEL
1598 select CPU_SUPPORTS_HUGEPAGES 1638 select CPU_SUPPORTS_HUGEPAGES
1599 help 1639 help
1600 QED / PMC-Sierra RM52xx-series ("Ne 1640 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1601 1641
>> 1642 config CPU_R8000
>> 1643 bool "R8000"
>> 1644 depends on SYS_HAS_CPU_R8000
>> 1645 select CPU_HAS_PREFETCH
>> 1646 select CPU_SUPPORTS_64BIT_KERNEL
>> 1647 help
>> 1648 MIPS Technologies R8000 processors. Note these processors are
>> 1649 uncommon and the support for them is incomplete.
>> 1650
1602 config CPU_R10000 1651 config CPU_R10000
1603 bool "R10000" 1652 bool "R10000"
1604 depends on SYS_HAS_CPU_R10000 1653 depends on SYS_HAS_CPU_R10000
1605 select CPU_HAS_PREFETCH 1654 select CPU_HAS_PREFETCH
1606 select CPU_SUPPORTS_32BIT_KERNEL 1655 select CPU_SUPPORTS_32BIT_KERNEL
1607 select CPU_SUPPORTS_64BIT_KERNEL 1656 select CPU_SUPPORTS_64BIT_KERNEL
1608 select CPU_SUPPORTS_HIGHMEM 1657 select CPU_SUPPORTS_HIGHMEM
1609 select CPU_SUPPORTS_HUGEPAGES 1658 select CPU_SUPPORTS_HUGEPAGES
1610 help 1659 help
1611 MIPS Technologies R10000-series pro 1660 MIPS Technologies R10000-series processors.
1612 1661
1613 config CPU_RM7000 1662 config CPU_RM7000
1614 bool "RM7000" 1663 bool "RM7000"
1615 depends on SYS_HAS_CPU_RM7000 1664 depends on SYS_HAS_CPU_RM7000
1616 select CPU_HAS_PREFETCH 1665 select CPU_HAS_PREFETCH
1617 select CPU_SUPPORTS_32BIT_KERNEL 1666 select CPU_SUPPORTS_32BIT_KERNEL
1618 select CPU_SUPPORTS_64BIT_KERNEL 1667 select CPU_SUPPORTS_64BIT_KERNEL
1619 select CPU_SUPPORTS_HIGHMEM 1668 select CPU_SUPPORTS_HIGHMEM
1620 select CPU_SUPPORTS_HUGEPAGES 1669 select CPU_SUPPORTS_HUGEPAGES
1621 1670
1622 config CPU_SB1 1671 config CPU_SB1
1623 bool "SB1" 1672 bool "SB1"
1624 depends on SYS_HAS_CPU_SB1 1673 depends on SYS_HAS_CPU_SB1
1625 select CPU_SUPPORTS_32BIT_KERNEL 1674 select CPU_SUPPORTS_32BIT_KERNEL
1626 select CPU_SUPPORTS_64BIT_KERNEL 1675 select CPU_SUPPORTS_64BIT_KERNEL
1627 select CPU_SUPPORTS_HIGHMEM 1676 select CPU_SUPPORTS_HIGHMEM
1628 select CPU_SUPPORTS_HUGEPAGES 1677 select CPU_SUPPORTS_HUGEPAGES
1629 select WEAK_ORDERING 1678 select WEAK_ORDERING
1630 1679
1631 config CPU_CAVIUM_OCTEON 1680 config CPU_CAVIUM_OCTEON
1632 bool "Cavium Octeon processor" 1681 bool "Cavium Octeon processor"
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON 1682 depends on SYS_HAS_CPU_CAVIUM_OCTEON
1634 select CPU_HAS_PREFETCH 1683 select CPU_HAS_PREFETCH
1635 select CPU_SUPPORTS_64BIT_KERNEL 1684 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 1685 select WEAK_ORDERING
1639 select CPU_SUPPORTS_HIGHMEM 1686 select CPU_SUPPORTS_HIGHMEM
1640 select CPU_SUPPORTS_HUGEPAGES 1687 select CPU_SUPPORTS_HUGEPAGES
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP 1688 select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP 1689 select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1643 select MIPS_L1_CACHE_SHIFT_7 1690 select MIPS_L1_CACHE_SHIFT_7
1644 select CPU_SUPPORTS_VZ <<
1645 help 1691 help
1646 The Cavium Octeon processor is a hi 1692 The Cavium Octeon processor is a highly integrated chip containing
1647 many ethernet hardware widgets for 1693 many ethernet hardware widgets for networking tasks. The processor
1648 can have up to 16 Mips64v2 cores an 1694 can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
1649 Full details can be found at http:/ 1695 Full details can be found at http://www.caviumnetworks.com.
1650 1696
1651 config CPU_BMIPS 1697 config CPU_BMIPS
1652 bool "Broadcom BMIPS" 1698 bool "Broadcom BMIPS"
1653 depends on SYS_HAS_CPU_BMIPS 1699 depends on SYS_HAS_CPU_BMIPS
1654 select CPU_MIPS32 1700 select CPU_MIPS32
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP 1701 select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B 1702 select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B 1703 select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B 1704 select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
1659 select CPU_SUPPORTS_32BIT_KERNEL 1705 select CPU_SUPPORTS_32BIT_KERNEL
1660 select DMA_NONCOHERENT 1706 select DMA_NONCOHERENT
1661 select IRQ_MIPS_CPU 1707 select IRQ_MIPS_CPU
1662 select SWAP_IO_SPACE 1708 select SWAP_IO_SPACE
1663 select WEAK_ORDERING 1709 select WEAK_ORDERING
1664 select CPU_SUPPORTS_HIGHMEM 1710 select CPU_SUPPORTS_HIGHMEM
1665 select CPU_HAS_PREFETCH 1711 select CPU_HAS_PREFETCH
1666 select CPU_SUPPORTS_CPUFREQ 1712 select CPU_SUPPORTS_CPUFREQ
1667 select MIPS_EXTERNAL_TIMER 1713 select MIPS_EXTERNAL_TIMER
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help 1714 help
1670 Support for BMIPS32/3300/4350/4380 1715 Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1671 1716
1672 endchoice !! 1717 config CPU_XLR
1673 !! 1718 bool "Netlogic XLR SoC"
1674 config LOONGSON3_ENHANCEMENT !! 1719 depends on SYS_HAS_CPU_XLR
1675 bool "New Loongson-3 CPU Enhancements !! 1720 select CPU_SUPPORTS_32BIT_KERNEL
1676 default n !! 1721 select CPU_SUPPORTS_64BIT_KERNEL
1677 depends on CPU_LOONGSON64 !! 1722 select CPU_SUPPORTS_HIGHMEM
1678 help !! 1723 select CPU_SUPPORTS_HUGEPAGES
1679 New Loongson-3 cores (since Loongso !! 1724 select WEAK_ORDERING
1680 R1, Loongson-3B R1 and Loongson-3B !! 1725 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 1726 help
1695 Loongson-3 processors have the llsc !! 1727 Netlogic Microsystems XLR/XLS processors.
1696 Without workarounds the system may <<
1697 1728
1698 Say Y, unless you know what you are !! 1729 config CPU_XLP
1699 !! 1730 bool "Netlogic XLP SoC"
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 1731 depends on SYS_HAS_CPU_XLP
1701 bool "Emulate the CPUCFG instruction !! 1732 select CPU_SUPPORTS_32BIT_KERNEL
1702 default y !! 1733 select CPU_SUPPORTS_64BIT_KERNEL
1703 depends on CPU_LOONGSON64 !! 1734 select CPU_SUPPORTS_HIGHMEM
>> 1735 select WEAK_ORDERING
>> 1736 select WEAK_REORDERING_BEYOND_LLSC
>> 1737 select CPU_HAS_PREFETCH
>> 1738 select CPU_MIPSR2
>> 1739 select CPU_SUPPORTS_HUGEPAGES
>> 1740 select MIPS_ASID_BITS_VARIABLE
1704 help 1741 help
1705 Loongson-3A R4 and newer have the C !! 1742 Netlogic Microsystems XLP processors.
1706 userland to query CPU capabilities, !! 1743 endchoice
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 1744
1712 config CPU_MIPS32_3_5_FEATURES 1745 config CPU_MIPS32_3_5_FEATURES
1713 bool "MIPS32 Release 3.5 Features" 1746 bool "MIPS32 Release 3.5 Features"
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 1747 depends on SYS_HAS_CPU_MIPS32_R3_5
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1748 depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1716 CPU_P5600 <<
1717 help 1749 help
1718 Choose this option to build a kerne 1750 Choose this option to build a kernel for release 2 or later of the
1719 MIPS32 architecture including featu 1751 MIPS32 architecture including features from the 3.5 release such as
1720 support for Enhanced Virtual Addres 1752 support for Enhanced Virtual Addressing (EVA).
1721 1753
1722 config CPU_MIPS32_3_5_EVA 1754 config CPU_MIPS32_3_5_EVA
1723 bool "Enhanced Virtual Addressing (EV 1755 bool "Enhanced Virtual Addressing (EVA)"
1724 depends on CPU_MIPS32_3_5_FEATURES 1756 depends on CPU_MIPS32_3_5_FEATURES
1725 select EVA 1757 select EVA
1726 default y 1758 default y
1727 help 1759 help
1728 Choose this option if you want to e 1760 Choose this option if you want to enable the Enhanced Virtual
1729 Addressing (EVA) on your MIPS32 cor 1761 Addressing (EVA) on your MIPS32 core (such as proAptiv).
1730 One of its primary benefits is an i 1762 One of its primary benefits is an increase in the maximum size
1731 of lowmem (up to 3GB). If unsure, s 1763 of lowmem (up to 3GB). If unsure, say 'N' here.
1732 1764
1733 config CPU_MIPS32_R5_FEATURES 1765 config CPU_MIPS32_R5_FEATURES
1734 bool "MIPS32 Release 5 Features" 1766 bool "MIPS32 Release 5 Features"
1735 depends on SYS_HAS_CPU_MIPS32_R5 1767 depends on SYS_HAS_CPU_MIPS32_R5
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 !! 1768 depends on CPU_MIPS32_R2
1737 help 1769 help
1738 Choose this option to build a kerne 1770 Choose this option to build a kernel for release 2 or later of the
1739 MIPS32 architecture including featu 1771 MIPS32 architecture including features from release 5 such as
1740 support for Extended Physical Addre 1772 support for Extended Physical Addressing (XPA).
1741 1773
1742 config CPU_MIPS32_R5_XPA 1774 config CPU_MIPS32_R5_XPA
1743 bool "Extended Physical Addressing (X 1775 bool "Extended Physical Addressing (XPA)"
1744 depends on CPU_MIPS32_R5_FEATURES 1776 depends on CPU_MIPS32_R5_FEATURES
1745 depends on !EVA 1777 depends on !EVA
1746 depends on !PAGE_SIZE_4KB 1778 depends on !PAGE_SIZE_4KB
1747 depends on SYS_SUPPORTS_HIGHMEM 1779 depends on SYS_SUPPORTS_HIGHMEM
1748 select XPA 1780 select XPA
1749 select HIGHMEM 1781 select HIGHMEM
1750 select PHYS_ADDR_T_64BIT !! 1782 select ARCH_PHYS_ADDR_T_64BIT
1751 default n 1783 default n
1752 help 1784 help
1753 Choose this option if you want to e 1785 Choose this option if you want to enable the Extended Physical
1754 Addressing (XPA) on your MIPS32 cor 1786 Addressing (XPA) on your MIPS32 core (such as P5600 series). The
1755 benefit is to increase physical add 1787 benefit is to increase physical addressing equal to or greater
1756 than 40 bits. Note that this has th 1788 than 40 bits. Note that this has the side effect of turning on
1757 64-bit addressing which in turn mak 1789 64-bit addressing which in turn makes the PTEs 64-bit in size.
1758 If unsure, say 'N' here. 1790 If unsure, say 'N' here.
1759 1791
1760 if CPU_LOONGSON2F 1792 if CPU_LOONGSON2F
1761 config CPU_NOP_WORKAROUNDS 1793 config CPU_NOP_WORKAROUNDS
1762 bool 1794 bool
1763 1795
1764 config CPU_JUMP_WORKAROUNDS 1796 config CPU_JUMP_WORKAROUNDS
1765 bool 1797 bool
1766 1798
1767 config CPU_LOONGSON2F_WORKAROUNDS 1799 config CPU_LOONGSON2F_WORKAROUNDS
1768 bool "Loongson 2F Workarounds" 1800 bool "Loongson 2F Workarounds"
1769 default y 1801 default y
1770 select CPU_NOP_WORKAROUNDS 1802 select CPU_NOP_WORKAROUNDS
1771 select CPU_JUMP_WORKAROUNDS 1803 select CPU_JUMP_WORKAROUNDS
1772 help 1804 help
1773 Loongson 2F01 / 2F02 processors hav 1805 Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
1774 require workarounds. Without worka 1806 require workarounds. Without workarounds the system may hang
1775 unexpectedly. For more information 1807 unexpectedly. For more information please refer to the gas
1776 -mfix-loongson2f-nop and -mfix-loon 1808 -mfix-loongson2f-nop and -mfix-loongson2f-jump options.
1777 1809
1778 Loongson 2F03 and later have fixed 1810 Loongson 2F03 and later have fixed these issues and no workarounds
1779 are needed. The workarounds have n 1811 are needed. The workarounds have no significant side effect on them
1780 but may decrease the performance of 1812 but may decrease the performance of the system so this option should
1781 be disabled unless the kernel is in 1813 be disabled unless the kernel is intended to be run on 2F01 or 2F02
1782 systems. 1814 systems.
1783 1815
1784 If unsure, please say Y. 1816 If unsure, please say Y.
1785 endif # CPU_LOONGSON2F 1817 endif # CPU_LOONGSON2F
1786 1818
1787 config SYS_SUPPORTS_ZBOOT 1819 config SYS_SUPPORTS_ZBOOT
1788 bool 1820 bool
1789 select HAVE_KERNEL_GZIP 1821 select HAVE_KERNEL_GZIP
1790 select HAVE_KERNEL_BZIP2 1822 select HAVE_KERNEL_BZIP2
1791 select HAVE_KERNEL_LZ4 1823 select HAVE_KERNEL_LZ4
1792 select HAVE_KERNEL_LZMA 1824 select HAVE_KERNEL_LZMA
1793 select HAVE_KERNEL_LZO 1825 select HAVE_KERNEL_LZO
1794 select HAVE_KERNEL_XZ 1826 select HAVE_KERNEL_XZ
1795 select HAVE_KERNEL_ZSTD <<
1796 1827
1797 config SYS_SUPPORTS_ZBOOT_UART16550 1828 config SYS_SUPPORTS_ZBOOT_UART16550
1798 bool 1829 bool
1799 select SYS_SUPPORTS_ZBOOT 1830 select SYS_SUPPORTS_ZBOOT
1800 1831
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM 1832 config SYS_SUPPORTS_ZBOOT_UART_PROM
1802 bool 1833 bool
1803 select SYS_SUPPORTS_ZBOOT 1834 select SYS_SUPPORTS_ZBOOT
1804 1835
1805 config CPU_LOONGSON2EF !! 1836 config CPU_LOONGSON2
1806 bool 1837 bool
1807 select CPU_SUPPORTS_32BIT_KERNEL 1838 select CPU_SUPPORTS_32BIT_KERNEL
1808 select CPU_SUPPORTS_64BIT_KERNEL 1839 select CPU_SUPPORTS_64BIT_KERNEL
1809 select CPU_SUPPORTS_HIGHMEM 1840 select CPU_SUPPORTS_HIGHMEM
1810 select CPU_SUPPORTS_HUGEPAGES 1841 select CPU_SUPPORTS_HUGEPAGES
1811 1842
1812 config CPU_LOONGSON32 !! 1843 config CPU_LOONGSON1
1813 bool 1844 bool
1814 select CPU_MIPS32 1845 select CPU_MIPS32
1815 select CPU_MIPSR2 1846 select CPU_MIPSR2
1816 select CPU_HAS_PREFETCH 1847 select CPU_HAS_PREFETCH
1817 select CPU_SUPPORTS_32BIT_KERNEL 1848 select CPU_SUPPORTS_32BIT_KERNEL
1818 select CPU_SUPPORTS_HIGHMEM 1849 select CPU_SUPPORTS_HIGHMEM
1819 select CPU_SUPPORTS_CPUFREQ 1850 select CPU_SUPPORTS_CPUFREQ
1820 1851
1821 config CPU_BMIPS32_3300 1852 config CPU_BMIPS32_3300
1822 select SMP_UP if SMP 1853 select SMP_UP if SMP
1823 bool 1854 bool
1824 1855
1825 config CPU_BMIPS4350 1856 config CPU_BMIPS4350
1826 bool 1857 bool
1827 select SYS_SUPPORTS_SMP 1858 select SYS_SUPPORTS_SMP
1828 select SYS_SUPPORTS_HOTPLUG_CPU 1859 select SYS_SUPPORTS_HOTPLUG_CPU
1829 1860
1830 config CPU_BMIPS4380 1861 config CPU_BMIPS4380
1831 bool 1862 bool
1832 select MIPS_L1_CACHE_SHIFT_6 1863 select MIPS_L1_CACHE_SHIFT_6
1833 select SYS_SUPPORTS_SMP 1864 select SYS_SUPPORTS_SMP
1834 select SYS_SUPPORTS_HOTPLUG_CPU 1865 select SYS_SUPPORTS_HOTPLUG_CPU
1835 select CPU_HAS_RIXI 1866 select CPU_HAS_RIXI
1836 1867
1837 config CPU_BMIPS5000 1868 config CPU_BMIPS5000
1838 bool 1869 bool
1839 select MIPS_CPU_SCACHE 1870 select MIPS_CPU_SCACHE
1840 select MIPS_L1_CACHE_SHIFT_7 1871 select MIPS_L1_CACHE_SHIFT_7
1841 select SYS_SUPPORTS_SMP 1872 select SYS_SUPPORTS_SMP
1842 select SYS_SUPPORTS_HOTPLUG_CPU 1873 select SYS_SUPPORTS_HOTPLUG_CPU
1843 select CPU_HAS_RIXI 1874 select CPU_HAS_RIXI
1844 1875
1845 config SYS_HAS_CPU_LOONGSON64 !! 1876 config SYS_HAS_CPU_LOONGSON3
1846 bool 1877 bool
1847 select CPU_SUPPORTS_CPUFREQ 1878 select CPU_SUPPORTS_CPUFREQ
1848 select CPU_HAS_RIXI 1879 select CPU_HAS_RIXI
1849 1880
1850 config SYS_HAS_CPU_LOONGSON2E 1881 config SYS_HAS_CPU_LOONGSON2E
1851 bool 1882 bool
1852 1883
1853 config SYS_HAS_CPU_LOONGSON2F 1884 config SYS_HAS_CPU_LOONGSON2F
1854 bool 1885 bool
1855 select CPU_SUPPORTS_CPUFREQ 1886 select CPU_SUPPORTS_CPUFREQ
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B 1887 select CPU_SUPPORTS_ADDRWINCFG if 64BIT
>> 1888 select CPU_SUPPORTS_UNCACHED_ACCELERATED
1857 1889
1858 config SYS_HAS_CPU_LOONGSON1B 1890 config SYS_HAS_CPU_LOONGSON1B
1859 bool 1891 bool
1860 1892
1861 config SYS_HAS_CPU_LOONGSON1C 1893 config SYS_HAS_CPU_LOONGSON1C
1862 bool 1894 bool
1863 1895
1864 config SYS_HAS_CPU_MIPS32_R1 1896 config SYS_HAS_CPU_MIPS32_R1
1865 bool 1897 bool
1866 1898
1867 config SYS_HAS_CPU_MIPS32_R2 1899 config SYS_HAS_CPU_MIPS32_R2
1868 bool 1900 bool
1869 1901
1870 config SYS_HAS_CPU_MIPS32_R3_5 1902 config SYS_HAS_CPU_MIPS32_R3_5
1871 bool 1903 bool
1872 1904
1873 config SYS_HAS_CPU_MIPS32_R5 1905 config SYS_HAS_CPU_MIPS32_R5
1874 bool 1906 bool
1875 1907
1876 config SYS_HAS_CPU_MIPS32_R6 1908 config SYS_HAS_CPU_MIPS32_R6
1877 bool 1909 bool
1878 1910
1879 config SYS_HAS_CPU_MIPS64_R1 1911 config SYS_HAS_CPU_MIPS64_R1
1880 bool 1912 bool
1881 1913
1882 config SYS_HAS_CPU_MIPS64_R2 1914 config SYS_HAS_CPU_MIPS64_R2
1883 bool 1915 bool
1884 1916
1885 config SYS_HAS_CPU_MIPS64_R5 !! 1917 config SYS_HAS_CPU_MIPS64_R6
1886 bool 1918 bool
1887 1919
1888 config SYS_HAS_CPU_MIPS64_R6 !! 1920 config SYS_HAS_CPU_R3000
1889 bool 1921 bool
1890 1922
1891 config SYS_HAS_CPU_P5600 !! 1923 config SYS_HAS_CPU_TX39XX
1892 bool 1924 bool
1893 1925
1894 config SYS_HAS_CPU_R3000 !! 1926 config SYS_HAS_CPU_VR41XX
1895 bool 1927 bool
1896 1928
1897 config SYS_HAS_CPU_R4300 1929 config SYS_HAS_CPU_R4300
1898 bool 1930 bool
1899 1931
1900 config SYS_HAS_CPU_R4X00 1932 config SYS_HAS_CPU_R4X00
1901 bool 1933 bool
1902 1934
1903 config SYS_HAS_CPU_TX49XX 1935 config SYS_HAS_CPU_TX49XX
1904 bool 1936 bool
1905 1937
1906 config SYS_HAS_CPU_R5000 1938 config SYS_HAS_CPU_R5000
1907 bool 1939 bool
1908 1940
>> 1941 config SYS_HAS_CPU_R5432
>> 1942 bool
>> 1943
1909 config SYS_HAS_CPU_R5500 1944 config SYS_HAS_CPU_R5500
1910 bool 1945 bool
1911 1946
>> 1947 config SYS_HAS_CPU_R6000
>> 1948 bool
>> 1949
1912 config SYS_HAS_CPU_NEVADA 1950 config SYS_HAS_CPU_NEVADA
1913 bool 1951 bool
1914 1952
>> 1953 config SYS_HAS_CPU_R8000
>> 1954 bool
>> 1955
1915 config SYS_HAS_CPU_R10000 1956 config SYS_HAS_CPU_R10000
1916 bool 1957 bool
1917 1958
1918 config SYS_HAS_CPU_RM7000 1959 config SYS_HAS_CPU_RM7000
1919 bool 1960 bool
1920 1961
1921 config SYS_HAS_CPU_SB1 1962 config SYS_HAS_CPU_SB1
1922 bool 1963 bool
1923 1964
1924 config SYS_HAS_CPU_CAVIUM_OCTEON 1965 config SYS_HAS_CPU_CAVIUM_OCTEON
1925 bool 1966 bool
1926 1967
1927 config SYS_HAS_CPU_BMIPS 1968 config SYS_HAS_CPU_BMIPS
1928 bool 1969 bool
1929 1970
1930 config SYS_HAS_CPU_BMIPS32_3300 1971 config SYS_HAS_CPU_BMIPS32_3300
1931 bool 1972 bool
1932 select SYS_HAS_CPU_BMIPS 1973 select SYS_HAS_CPU_BMIPS
1933 1974
1934 config SYS_HAS_CPU_BMIPS4350 1975 config SYS_HAS_CPU_BMIPS4350
1935 bool 1976 bool
1936 select SYS_HAS_CPU_BMIPS 1977 select SYS_HAS_CPU_BMIPS
1937 1978
1938 config SYS_HAS_CPU_BMIPS4380 1979 config SYS_HAS_CPU_BMIPS4380
1939 bool 1980 bool
1940 select SYS_HAS_CPU_BMIPS 1981 select SYS_HAS_CPU_BMIPS
1941 1982
1942 config SYS_HAS_CPU_BMIPS5000 1983 config SYS_HAS_CPU_BMIPS5000
1943 bool 1984 bool
1944 select SYS_HAS_CPU_BMIPS 1985 select SYS_HAS_CPU_BMIPS
1945 1986
>> 1987 config SYS_HAS_CPU_XLR
>> 1988 bool
>> 1989
>> 1990 config SYS_HAS_CPU_XLP
>> 1991 bool
>> 1992
>> 1993 config MIPS_MALTA_PM
>> 1994 depends on MIPS_MALTA
>> 1995 depends on PCI
>> 1996 bool
>> 1997 default y
>> 1998
1946 # 1999 #
1947 # CPU may reorder R->R, R->W, W->R, W->W 2000 # CPU may reorder R->R, R->W, W->R, W->W
1948 # Reordering beyond LL and SC is handled in W 2001 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
1949 # 2002 #
1950 config WEAK_ORDERING 2003 config WEAK_ORDERING
1951 bool 2004 bool
1952 2005
1953 # 2006 #
1954 # CPU may reorder reads and writes beyond LL/ 2007 # CPU may reorder reads and writes beyond LL/SC
1955 # CPU may reorder R->LL, R->LL, W->LL, W->LL, 2008 # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
1956 # 2009 #
1957 config WEAK_REORDERING_BEYOND_LLSC 2010 config WEAK_REORDERING_BEYOND_LLSC
1958 bool 2011 bool
1959 endmenu 2012 endmenu
1960 2013
1961 # 2014 #
1962 # These two indicate any level of the MIPS32 2015 # These two indicate any level of the MIPS32 and MIPS64 architecture
1963 # 2016 #
1964 config CPU_MIPS32 2017 config CPU_MIPS32
1965 bool 2018 bool
1966 default y if CPU_MIPS32_R1 || CPU_MIP !! 2019 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 2020
1969 config CPU_MIPS64 2021 config CPU_MIPS64
1970 bool 2022 bool
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 2023 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 2024
1974 # 2025 #
1975 # These indicate the revision of the architec !! 2026 # These two indicate the revision of the architecture, either Release 1 or Release 2
1976 # 2027 #
1977 config CPU_MIPSR1 2028 config CPU_MIPSR1
1978 bool 2029 bool
1979 default y if CPU_MIPS32_R1 || CPU_MIP 2030 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1980 2031
1981 config CPU_MIPSR2 2032 config CPU_MIPSR2
1982 bool 2033 bool
1983 default y if CPU_MIPS32_R2 || CPU_MIP 2034 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1984 select CPU_HAS_RIXI 2035 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 2036 select MIPS_SPRAM
1994 2037
1995 config CPU_MIPSR6 2038 config CPU_MIPSR6
1996 bool 2039 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP 2040 default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1998 select CPU_HAS_RIXI 2041 select CPU_HAS_RIXI
1999 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
2000 select HAVE_ARCH_BITREVERSE 2042 select HAVE_ARCH_BITREVERSE
2001 select MIPS_ASID_BITS_VARIABLE 2043 select MIPS_ASID_BITS_VARIABLE
2002 select MIPS_CRC_SUPPORT <<
2003 select MIPS_SPRAM 2044 select MIPS_SPRAM
2004 2045
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 2046 config EVA
2017 bool 2047 bool
2018 2048
2019 config XPA 2049 config XPA
2020 bool 2050 bool
2021 2051
2022 config SYS_SUPPORTS_32BIT_KERNEL 2052 config SYS_SUPPORTS_32BIT_KERNEL
2023 bool 2053 bool
2024 config SYS_SUPPORTS_64BIT_KERNEL 2054 config SYS_SUPPORTS_64BIT_KERNEL
2025 bool 2055 bool
2026 config CPU_SUPPORTS_32BIT_KERNEL 2056 config CPU_SUPPORTS_32BIT_KERNEL
2027 bool 2057 bool
2028 config CPU_SUPPORTS_64BIT_KERNEL 2058 config CPU_SUPPORTS_64BIT_KERNEL
2029 bool 2059 bool
2030 config CPU_SUPPORTS_CPUFREQ 2060 config CPU_SUPPORTS_CPUFREQ
2031 bool 2061 bool
2032 config CPU_SUPPORTS_ADDRWINCFG 2062 config CPU_SUPPORTS_ADDRWINCFG
2033 bool 2063 bool
2034 config CPU_SUPPORTS_HUGEPAGES 2064 config CPU_SUPPORTS_HUGEPAGES
2035 bool 2065 bool
2036 depends on !(32BIT && (PHYS_ADDR_T_64 !! 2066 config CPU_SUPPORTS_UNCACHED_ACCELERATED
2037 config CPU_SUPPORTS_VZ <<
2038 bool 2067 bool
2039 config MIPS_PGD_C0_CONTEXT 2068 config MIPS_PGD_C0_CONTEXT
2040 bool 2069 bool
2041 depends on 64BIT !! 2070 default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
2042 default y if (CPU_MIPSR2 || CPU_MIPSR <<
2043 2071
2044 # 2072 #
2045 # Set to y for ptrace access to watch registe 2073 # Set to y for ptrace access to watch registers.
2046 # 2074 #
2047 config HARDWARE_WATCHPOINTS 2075 config HARDWARE_WATCHPOINTS
2048 bool !! 2076 bool
2049 default y if CPU_MIPSR1 || CPU_MIPSR2 !! 2077 default y if CPU_MIPSR1 || CPU_MIPSR2 || CPU_MIPSR6
2050 2078
2051 menu "Kernel type" 2079 menu "Kernel type"
2052 2080
2053 choice 2081 choice
2054 prompt "Kernel code model" 2082 prompt "Kernel code model"
2055 help 2083 help
2056 You should only select this option 2084 You should only select this option if you have a workload that
2057 actually benefits from 64-bit proce 2085 actually benefits from 64-bit processing or if your machine has
2058 large memory. You will only be pre 2086 large memory. You will only be presented a single option in this
2059 menu if your system does not suppor 2087 menu if your system does not support both 32-bit and 64-bit kernels.
2060 2088
2061 config 32BIT 2089 config 32BIT
2062 bool "32-bit kernel" 2090 bool "32-bit kernel"
2063 depends on CPU_SUPPORTS_32BIT_KERNEL 2091 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
2064 select TRAD_SIGNALS 2092 select TRAD_SIGNALS
2065 help 2093 help
2066 Select this option if you want to b 2094 Select this option if you want to build a 32-bit kernel.
2067 2095
2068 config 64BIT 2096 config 64BIT
2069 bool "64-bit kernel" 2097 bool "64-bit kernel"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL 2098 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
2071 help 2099 help
2072 Select this option if you want to b 2100 Select this option if you want to build a 64-bit kernel.
2073 2101
2074 endchoice 2102 endchoice
2075 2103
>> 2104 config KVM_GUEST
>> 2105 bool "KVM Guest Kernel"
>> 2106 depends on BROKEN_ON_SMP
>> 2107 help
>> 2108 Select this option if building a guest kernel for KVM (Trap & Emulate)
>> 2109 mode.
>> 2110
>> 2111 config KVM_GUEST_TIMER_FREQ
>> 2112 int "Count/Compare Timer Frequency (MHz)"
>> 2113 depends on KVM_GUEST
>> 2114 default 100
>> 2115 help
>> 2116 Set this to non-zero if building a guest kernel for KVM to skip RTC
>> 2117 emulation when determining guest CPU Frequency. Instead, the guest's
>> 2118 timer frequency is specified directly.
>> 2119
2076 config MIPS_VA_BITS_48 2120 config MIPS_VA_BITS_48
2077 bool "48 bits virtual memory" 2121 bool "48 bits virtual memory"
2078 depends on 64BIT 2122 depends on 64BIT
2079 help 2123 help
2080 Support a maximum at least 48 bits !! 2124 Support a maximum at least 48 bits of application virtual memory.
2081 memory. Default is 40 bits or less !! 2125 Default is 40 bits or less, depending on the CPU.
2082 For page sizes 16k and above, this !! 2126 This option result in a small memory overhead for page tables.
2083 memory overhead for page tables. F !! 2127 This option is only supported with 16k and 64k page sizes.
2084 level of page tables is added which <<
2085 overhead as well as slower TLB faul <<
2086 <<
2087 If unsure, say N. 2128 If unsure, say N.
2088 2129
2089 config ZBOOT_LOAD_ADDRESS !! 2130 choice
2090 hex "Compressed kernel load address" !! 2131 prompt "Kernel page size"
2091 default 0xffffffff80400000 if BCM47XX !! 2132 default PAGE_SIZE_4KB
2092 default 0x0 <<
2093 depends on SYS_SUPPORTS_ZBOOT <<
2094 help <<
2095 The address to load compressed kern <<
2096 2133
2097 This is only used if non-zero. !! 2134 config PAGE_SIZE_4KB
>> 2135 bool "4kB"
>> 2136 depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
>> 2137 depends on !MIPS_VA_BITS_48
>> 2138 help
>> 2139 This option select the standard 4kB Linux page size. On some
>> 2140 R3000-family processors this is the only available page size. Using
>> 2141 4kB page size will minimize memory consumption and is therefore
>> 2142 recommended for low memory systems.
>> 2143
>> 2144 config PAGE_SIZE_8KB
>> 2145 bool "8kB"
>> 2146 depends on CPU_R8000 || CPU_CAVIUM_OCTEON
>> 2147 depends on !MIPS_VA_BITS_48
>> 2148 help
>> 2149 Using 8kB page size will result in higher performance kernel at
>> 2150 the price of higher memory consumption. This option is available
>> 2151 only on R8000 and cnMIPS processors. Note that you will need a
>> 2152 suitable Linux distribution to support this.
>> 2153
>> 2154 config PAGE_SIZE_16KB
>> 2155 bool "16kB"
>> 2156 depends on !CPU_R3000 && !CPU_TX39XX
>> 2157 help
>> 2158 Using 16kB page size will result in higher performance kernel at
>> 2159 the price of higher memory consumption. This option is available on
>> 2160 all non-R3000 family processors. Note that you will need a suitable
>> 2161 Linux distribution to support this.
>> 2162
>> 2163 config PAGE_SIZE_32KB
>> 2164 bool "32kB"
>> 2165 depends on CPU_CAVIUM_OCTEON
>> 2166 depends on !MIPS_VA_BITS_48
>> 2167 help
>> 2168 Using 32kB page size will result in higher performance kernel at
>> 2169 the price of higher memory consumption. This option is available
>> 2170 only on cnMIPS cores. Note that you will need a suitable Linux
>> 2171 distribution to support this.
>> 2172
>> 2173 config PAGE_SIZE_64KB
>> 2174 bool "64kB"
>> 2175 depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000
>> 2176 help
>> 2177 Using 64kB page size will result in higher performance kernel at
>> 2178 the price of higher memory consumption. This option is available on
>> 2179 all non-R3000 family processor. Not that at the time of this
>> 2180 writing this option is still high experimental.
2098 2181
2099 config ARCH_FORCE_MAX_ORDER !! 2182 endchoice
>> 2183
>> 2184 config FORCE_MAX_ZONEORDER
2100 int "Maximum zone order" 2185 int "Maximum zone order"
2101 default "13" if MIPS_HUGE_TLB_SUPPORT !! 2186 range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2102 default "12" if MIPS_HUGE_TLB_SUPPORT !! 2187 default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
2103 default "11" if MIPS_HUGE_TLB_SUPPORT !! 2188 range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
2104 default "10" !! 2189 default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
>> 2190 range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2191 default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
>> 2192 range 11 64
>> 2193 default "11"
2105 help 2194 help
2106 The kernel memory allocator divides 2195 The kernel memory allocator divides physically contiguous memory
2107 blocks into "zones", where each zon 2196 blocks into "zones", where each zone is a power of two number of
2108 pages. This option selects the lar 2197 pages. This option selects the largest power of two that the kernel
2109 keeps in the memory allocator. If 2198 keeps in the memory allocator. If you need to allocate very large
2110 blocks of physically contiguous mem 2199 blocks of physically contiguous memory, then you may need to
2111 increase this value. 2200 increase this value.
2112 2201
>> 2202 This config option is actually maximum order plus one. For example,
>> 2203 a value of 11 means that the largest free memory block is 2^10 pages.
>> 2204
2113 The page size is not necessarily 4K 2205 The page size is not necessarily 4KB. Keep this in mind
2114 when choosing a value for this opti 2206 when choosing a value for this option.
2115 2207
2116 config BOARD_SCACHE 2208 config BOARD_SCACHE
2117 bool 2209 bool
2118 2210
2119 config IP22_CPU_SCACHE 2211 config IP22_CPU_SCACHE
2120 bool 2212 bool
2121 select BOARD_SCACHE 2213 select BOARD_SCACHE
2122 2214
2123 # 2215 #
2124 # Support for a MIPS32 / MIPS64 style S-cache 2216 # Support for a MIPS32 / MIPS64 style S-caches
2125 # 2217 #
2126 config MIPS_CPU_SCACHE 2218 config MIPS_CPU_SCACHE
2127 bool 2219 bool
2128 select BOARD_SCACHE 2220 select BOARD_SCACHE
2129 2221
2130 config R5000_CPU_SCACHE 2222 config R5000_CPU_SCACHE
2131 bool 2223 bool
2132 select BOARD_SCACHE 2224 select BOARD_SCACHE
2133 2225
2134 config RM7000_CPU_SCACHE 2226 config RM7000_CPU_SCACHE
2135 bool 2227 bool
2136 select BOARD_SCACHE 2228 select BOARD_SCACHE
2137 2229
2138 config SIBYTE_DMA_PAGEOPS 2230 config SIBYTE_DMA_PAGEOPS
2139 bool "Use DMA to clear/copy pages" 2231 bool "Use DMA to clear/copy pages"
2140 depends on CPU_SB1 2232 depends on CPU_SB1
2141 help 2233 help
2142 Instead of using the CPU to zero an 2234 Instead of using the CPU to zero and copy pages, use a Data Mover
2143 channel. These DMA channels are ot 2235 channel. These DMA channels are otherwise unused by the standard
2144 SiByte Linux port. Seems to give a 2236 SiByte Linux port. Seems to give a small performance benefit.
2145 2237
2146 config CPU_HAS_PREFETCH 2238 config CPU_HAS_PREFETCH
2147 bool 2239 bool
2148 2240
2149 config CPU_GENERIC_DUMP_TLB 2241 config CPU_GENERIC_DUMP_TLB
2150 bool 2242 bool
2151 default y if !CPU_R3000 !! 2243 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 2244
2176 config CPU_R4K_FPU 2245 config CPU_R4K_FPU
2177 bool 2246 bool
2178 depends on MIPS_FP_SUPPORT !! 2247 default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2179 default y if !CPU_R2300_FPU <<
2180 2248
2181 config CPU_R4K_CACHE_TLB 2249 config CPU_R4K_CACHE_TLB
2182 bool 2250 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 2251 default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
2184 2252
2185 config MIPS_MT_SMP 2253 config MIPS_MT_SMP
2186 bool "MIPS MT SMP support (1 TC on ea 2254 bool "MIPS MT SMP support (1 TC on each available VPE)"
2187 default y !! 2255 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 2256 select CPU_MIPSR2_IRQ_VI
2191 select CPU_MIPSR2_IRQ_EI 2257 select CPU_MIPSR2_IRQ_EI
2192 select SYNC_R4K 2258 select SYNC_R4K
2193 select MIPS_MT 2259 select MIPS_MT
2194 select SMP 2260 select SMP
2195 select SMP_UP 2261 select SMP_UP
2196 select SYS_SUPPORTS_SMP 2262 select SYS_SUPPORTS_SMP
2197 select SYS_SUPPORTS_SCHED_SMT 2263 select SYS_SUPPORTS_SCHED_SMT
2198 select MIPS_PERF_SHARED_TC_COUNTERS 2264 select MIPS_PERF_SHARED_TC_COUNTERS
2199 help 2265 help
2200 This is a kernel model which is kno 2266 This is a kernel model which is known as SMVP. This is supported
2201 on cores with the MT ASE and uses t 2267 on cores with the MT ASE and uses the available VPEs to implement
2202 virtual processors which supports S 2268 virtual processors which supports SMP. This is equivalent to the
2203 Intel Hyperthreading feature. For f 2269 Intel Hyperthreading feature. For further information go to
2204 <http://www.imgtec.com/mips/mips-mu 2270 <http://www.imgtec.com/mips/mips-multithreading.asp>.
2205 2271
2206 config MIPS_MT 2272 config MIPS_MT
2207 bool 2273 bool
2208 2274
2209 config SCHED_SMT 2275 config SCHED_SMT
2210 bool "SMT (multithreading) scheduler 2276 bool "SMT (multithreading) scheduler support"
2211 depends on SYS_SUPPORTS_SCHED_SMT 2277 depends on SYS_SUPPORTS_SCHED_SMT
2212 default n 2278 default n
2213 help 2279 help
2214 SMT scheduler support improves the 2280 SMT scheduler support improves the CPU scheduler's decision making
2215 when dealing with MIPS MT enabled c 2281 when dealing with MIPS MT enabled cores at a cost of slightly
2216 increased overhead in some places. 2282 increased overhead in some places. If unsure say N here.
2217 2283
2218 config SYS_SUPPORTS_SCHED_SMT 2284 config SYS_SUPPORTS_SCHED_SMT
2219 bool 2285 bool
2220 2286
2221 config SYS_SUPPORTS_MULTITHREADING 2287 config SYS_SUPPORTS_MULTITHREADING
2222 bool 2288 bool
2223 2289
2224 config MIPS_MT_FPAFF 2290 config MIPS_MT_FPAFF
2225 bool "Dynamic FPU affinity for FP-int 2291 bool "Dynamic FPU affinity for FP-intensive threads"
2226 default y 2292 default y
2227 depends on MIPS_MT_SMP 2293 depends on MIPS_MT_SMP
2228 2294
2229 config MIPSR2_TO_R6_EMULATOR 2295 config MIPSR2_TO_R6_EMULATOR
2230 bool "MIPS R2-to-R6 emulator" 2296 bool "MIPS R2-to-R6 emulator"
2231 depends on CPU_MIPSR6 2297 depends on CPU_MIPSR6
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 2298 default y
2234 help 2299 help
2235 Choose this option if you want to r 2300 Choose this option if you want to run non-R6 MIPS userland code.
2236 Even if you say 'Y' here, the emula 2301 Even if you say 'Y' here, the emulator will still be disabled by
2237 default. You can enable it using th 2302 default. You can enable it using the 'mipsr2emu' kernel option.
2238 The only reason this is a build-tim 2303 The only reason this is a build-time option is to save ~14K from the
2239 final kernel image. 2304 final kernel image.
2240 2305
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 2306 config MIPS_VPE_LOADER
2249 bool "VPE loader support." 2307 bool "VPE loader support."
2250 depends on SYS_SUPPORTS_VPE_LOADER && !! 2308 depends on SYS_SUPPORTS_MULTITHREADING && MODULES
2251 select CPU_MIPSR2_IRQ_VI 2309 select CPU_MIPSR2_IRQ_VI
2252 select CPU_MIPSR2_IRQ_EI 2310 select CPU_MIPSR2_IRQ_EI
2253 select MIPS_MT 2311 select MIPS_MT
2254 help 2312 help
2255 Includes a loader for loading an el 2313 Includes a loader for loading an elf relocatable object
2256 onto another VPE and running it. 2314 onto another VPE and running it.
2257 2315
>> 2316 config MIPS_VPE_LOADER_CMP
>> 2317 bool
>> 2318 default "y"
>> 2319 depends on MIPS_VPE_LOADER && MIPS_CMP
>> 2320
2258 config MIPS_VPE_LOADER_MT 2321 config MIPS_VPE_LOADER_MT
2259 bool 2322 bool
2260 default "y" 2323 default "y"
2261 depends on MIPS_VPE_LOADER !! 2324 depends on MIPS_VPE_LOADER && !MIPS_CMP
2262 2325
2263 config MIPS_VPE_LOADER_TOM 2326 config MIPS_VPE_LOADER_TOM
2264 bool "Load VPE program into memory hi 2327 bool "Load VPE program into memory hidden from linux"
2265 depends on MIPS_VPE_LOADER 2328 depends on MIPS_VPE_LOADER
2266 default y 2329 default y
2267 help 2330 help
2268 The loader can use memory that is p 2331 The loader can use memory that is present but has been hidden from
2269 Linux using the kernel command line 2332 Linux using the kernel command line option "mem=xxMB". It's up to
2270 you to ensure the amount you put in 2333 you to ensure the amount you put in the option and the space your
2271 program requires is less or equal t 2334 program requires is less or equal to the amount physically present.
2272 2335
2273 config MIPS_VPE_APSP_API 2336 config MIPS_VPE_APSP_API
2274 bool "Enable support for AP/SP API (R 2337 bool "Enable support for AP/SP API (RTLX)"
2275 depends on MIPS_VPE_LOADER 2338 depends on MIPS_VPE_LOADER
>> 2339 help
>> 2340
>> 2341 config MIPS_VPE_APSP_API_CMP
>> 2342 bool
>> 2343 default "y"
>> 2344 depends on MIPS_VPE_APSP_API && MIPS_CMP
2276 2345
2277 config MIPS_VPE_APSP_API_MT 2346 config MIPS_VPE_APSP_API_MT
2278 bool 2347 bool
2279 default "y" 2348 default "y"
2280 depends on MIPS_VPE_APSP_API !! 2349 depends on MIPS_VPE_APSP_API && !MIPS_CMP
>> 2350
>> 2351 config MIPS_CMP
>> 2352 bool "MIPS CMP framework support (DEPRECATED)"
>> 2353 depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
>> 2354 select SMP
>> 2355 select SYNC_R4K
>> 2356 select SYS_SUPPORTS_SMP
>> 2357 select WEAK_ORDERING
>> 2358 default n
>> 2359 help
>> 2360 Select this if you are using a bootloader which implements the "CMP
>> 2361 framework" protocol (ie. YAMON) and want your kernel to make use of
>> 2362 its ability to start secondary CPUs.
>> 2363
>> 2364 Unless you have a specific need, you should use CONFIG_MIPS_CPS
>> 2365 instead of this.
2281 2366
2282 config MIPS_CPS 2367 config MIPS_CPS
2283 bool "MIPS Coherent Processing System 2368 bool "MIPS Coherent Processing System support"
2284 depends on SYS_SUPPORTS_MIPS_CPS 2369 depends on SYS_SUPPORTS_MIPS_CPS
2285 select MIPS_CM 2370 select MIPS_CM
>> 2371 select MIPS_CPC
2286 select MIPS_CPS_PM if HOTPLUG_CPU 2372 select MIPS_CPS_PM if HOTPLUG_CPU
2287 select SMP 2373 select SMP
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ 2374 select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
2290 select SYS_SUPPORTS_HOTPLUG_CPU 2375 select SYS_SUPPORTS_HOTPLUG_CPU
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ <<
2292 select SYS_SUPPORTS_SMP 2376 select SYS_SUPPORTS_SMP
2293 select WEAK_ORDERING 2377 select WEAK_ORDERING
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 2378 help
2296 Select this if you wish to run an S 2379 Select this if you wish to run an SMP kernel across multiple cores
2297 within a MIPS Coherent Processing S 2380 within a MIPS Coherent Processing System. When this option is
2298 enabled the kernel will probe for o 2381 enabled the kernel will probe for other cores and boot them with
2299 no external assistance. It is safe 2382 no external assistance. It is safe to enable this when hardware
2300 support is unavailable. 2383 support is unavailable.
2301 2384
2302 config MIPS_CPS_PM 2385 config MIPS_CPS_PM
2303 depends on MIPS_CPS 2386 depends on MIPS_CPS
>> 2387 select MIPS_CPC
2304 bool 2388 bool
2305 2389
2306 config MIPS_CM 2390 config MIPS_CM
2307 bool 2391 bool
2308 select MIPS_CPC <<
2309 2392
2310 config MIPS_CPC 2393 config MIPS_CPC
2311 bool 2394 bool
2312 2395
2313 config SB1_PASS_2_WORKAROUNDS 2396 config SB1_PASS_2_WORKAROUNDS
2314 bool 2397 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 2398 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
2316 default y 2399 default y
2317 2400
2318 config SB1_PASS_2_1_WORKAROUNDS 2401 config SB1_PASS_2_1_WORKAROUNDS
2319 bool 2402 bool
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 2403 depends on CPU_SB1 && CPU_SB1_PASS_2
2321 default y 2404 default y
2322 2405
>> 2406
>> 2407 config ARCH_PHYS_ADDR_T_64BIT
>> 2408 bool
>> 2409
2323 choice 2410 choice
2324 prompt "SmartMIPS or microMIPS ASE su 2411 prompt "SmartMIPS or microMIPS ASE support"
2325 2412
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS 2413 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
2327 bool "None" 2414 bool "None"
2328 help 2415 help
2329 Select this if you want neither mic 2416 Select this if you want neither microMIPS nor SmartMIPS support
2330 2417
2331 config CPU_HAS_SMARTMIPS 2418 config CPU_HAS_SMARTMIPS
2332 depends on SYS_SUPPORTS_SMARTMIPS 2419 depends on SYS_SUPPORTS_SMARTMIPS
2333 bool "SmartMIPS" 2420 bool "SmartMIPS"
2334 help 2421 help
2335 SmartMIPS is a extension of the MIP 2422 SmartMIPS is a extension of the MIPS32 architecture aimed at
2336 increased security at both hardware 2423 increased security at both hardware and software level for
2337 smartcards. Enabling this option w 2424 smartcards. Enabling this option will allow proper use of the
2338 SmartMIPS instructions by Linux app 2425 SmartMIPS instructions by Linux applications. However a kernel with
2339 this option will not work on a MIPS 2426 this option will not work on a MIPS core without SmartMIPS core. If
2340 you don't know you probably don't h 2427 you don't know you probably don't have SmartMIPS and should say N
2341 here. 2428 here.
2342 2429
2343 config CPU_MICROMIPS 2430 config CPU_MICROMIPS
2344 depends on 32BIT && SYS_SUPPORTS_MICR 2431 depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2345 bool "microMIPS" 2432 bool "microMIPS"
2346 help 2433 help
2347 When this option is enabled the ker 2434 When this option is enabled the kernel will be built using the
2348 microMIPS ISA 2435 microMIPS ISA
2349 2436
2350 endchoice 2437 endchoice
2351 2438
2352 config CPU_HAS_MSA 2439 config CPU_HAS_MSA
2353 bool "Support for the MIPS SIMD Archi 2440 bool "Support for the MIPS SIMD Architecture"
2354 depends on CPU_SUPPORTS_MSA 2441 depends on CPU_SUPPORTS_MSA
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP 2442 depends on 64BIT || MIPS_O32_FP64_SUPPORT
2357 help 2443 help
2358 MIPS SIMD Architecture (MSA) introd 2444 MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
2359 and a set of SIMD instructions to o 2445 and a set of SIMD instructions to operate on them. When this option
2360 is enabled the kernel will support 2446 is enabled the kernel will support allocating & switching MSA
2361 vector register contexts. If you kn 2447 vector register contexts. If you know that your kernel will only be
2362 running on CPUs which do not suppor 2448 running on CPUs which do not support MSA or that your userland will
2363 not be making use of it then you ma 2449 not be making use of it then you may wish to say N here to reduce
2364 the size & complexity of your kerne 2450 the size & complexity of your kernel.
2365 2451
2366 If unsure, say Y. 2452 If unsure, say Y.
2367 2453
2368 config CPU_HAS_WB 2454 config CPU_HAS_WB
2369 bool 2455 bool
2370 2456
2371 config XKS01 2457 config XKS01
2372 bool 2458 bool
2373 2459
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 2460 config CPU_HAS_RIXI
2382 bool 2461 bool
2383 2462
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 # 2463 #
2393 # Vectored interrupt mode is an R2 feature 2464 # Vectored interrupt mode is an R2 feature
2394 # 2465 #
2395 config CPU_MIPSR2_IRQ_VI 2466 config CPU_MIPSR2_IRQ_VI
2396 bool 2467 bool
2397 2468
2398 # 2469 #
2399 # Extended interrupt mode is an R2 feature 2470 # Extended interrupt mode is an R2 feature
2400 # 2471 #
2401 config CPU_MIPSR2_IRQ_EI 2472 config CPU_MIPSR2_IRQ_EI
2402 bool 2473 bool
2403 2474
2404 config CPU_HAS_SYNC 2475 config CPU_HAS_SYNC
2405 bool 2476 bool
2406 depends on !CPU_R3000 2477 depends on !CPU_R3000
2407 default y 2478 default y
2408 2479
2409 # 2480 #
2410 # CPU non-features 2481 # CPU non-features
2411 # 2482 #
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 2483 config CPU_DADDI_WORKAROUNDS
2427 bool 2484 bool
2428 2485
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 2486 config CPU_R4000_WORKAROUNDS
2448 bool 2487 bool
2449 select CPU_R4400_WORKAROUNDS 2488 select CPU_R4400_WORKAROUNDS
2450 2489
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 2490 config CPU_R4400_WORKAROUNDS
2458 bool 2491 bool
2459 2492
2460 config CPU_R4X00_BUGS64 <<
2461 bool <<
2462 default y if SYS_HAS_CPU_R4X00 && 64B <<
2463 <<
2464 config MIPS_ASID_SHIFT 2493 config MIPS_ASID_SHIFT
2465 int 2494 int
2466 default 6 if CPU_R3000 !! 2495 default 6 if CPU_R3000 || CPU_TX39XX
>> 2496 default 4 if CPU_R8000
2467 default 0 2497 default 0
2468 2498
2469 config MIPS_ASID_BITS 2499 config MIPS_ASID_BITS
2470 int 2500 int
2471 default 0 if MIPS_ASID_BITS_VARIABLE 2501 default 0 if MIPS_ASID_BITS_VARIABLE
2472 default 6 if CPU_R3000 !! 2502 default 6 if CPU_R3000 || CPU_TX39XX
2473 default 8 2503 default 8
2474 2504
2475 config MIPS_ASID_BITS_VARIABLE 2505 config MIPS_ASID_BITS_VARIABLE
2476 bool 2506 bool
2477 2507
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 # 2508 #
2552 # - Highmem only makes sense for the 32-bit k 2509 # - Highmem only makes sense for the 32-bit kernel.
2553 # - The current highmem code will only work p 2510 # - The current highmem code will only work properly on physically indexed
2554 # caches such as R3000, SB1, R7000 or those 2511 # caches such as R3000, SB1, R7000 or those that look like they're virtually
2555 # indexed such as R4000/R4400 SC and MC ver 2512 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
2556 # moment we protect the user and offer the 2513 # moment we protect the user and offer the highmem option only on machines
2557 # where it's known to be safe. This will n 2514 # 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 2515 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
2559 # indexed CPUs but we're playing safe. 2516 # indexed CPUs but we're playing safe.
2560 # - We use SYS_SUPPORTS_HIGHMEM to offer high 2517 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2561 # know they might have memory configuration 2518 # know they might have memory configurations that could make use of highmem
2562 # support. 2519 # support.
2563 # 2520 #
2564 config HIGHMEM 2521 config HIGHMEM
2565 bool "High Memory Support" 2522 bool "High Memory Support"
2566 depends on 32BIT && CPU_SUPPORTS_HIGH 2523 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
2567 select KMAP_LOCAL <<
2568 2524
2569 config CPU_SUPPORTS_HIGHMEM 2525 config CPU_SUPPORTS_HIGHMEM
2570 bool 2526 bool
2571 2527
2572 config SYS_SUPPORTS_HIGHMEM 2528 config SYS_SUPPORTS_HIGHMEM
2573 bool 2529 bool
2574 2530
2575 config SYS_SUPPORTS_SMARTMIPS 2531 config SYS_SUPPORTS_SMARTMIPS
2576 bool 2532 bool
2577 2533
2578 config SYS_SUPPORTS_MICROMIPS 2534 config SYS_SUPPORTS_MICROMIPS
2579 bool 2535 bool
2580 2536
2581 config SYS_SUPPORTS_MIPS16 2537 config SYS_SUPPORTS_MIPS16
2582 bool 2538 bool
2583 help 2539 help
2584 This option must be set if a kernel 2540 This option must be set if a kernel might be executed on a MIPS16-
2585 enabled CPU even if MIPS16 is not a 2541 enabled CPU even if MIPS16 is not actually being used. In other
2586 words, it makes the kernel MIPS16-t 2542 words, it makes the kernel MIPS16-tolerant.
2587 2543
2588 config CPU_SUPPORTS_MSA 2544 config CPU_SUPPORTS_MSA
2589 bool 2545 bool
2590 2546
2591 config ARCH_FLATMEM_ENABLE 2547 config ARCH_FLATMEM_ENABLE
2592 def_bool y 2548 def_bool y
2593 depends on !NUMA && !CPU_LOONGSON2EF !! 2549 depends on !NUMA && !CPU_LOONGSON2
>> 2550
>> 2551 config ARCH_DISCONTIGMEM_ENABLE
>> 2552 bool
>> 2553 default y if SGI_IP27
>> 2554 help
>> 2555 Say Y to support efficient handling of discontiguous physical memory,
>> 2556 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 2557 or have huge holes in the physical address space for other reasons.
>> 2558 See <file:Documentation/vm/numa> for more.
2594 2559
2595 config ARCH_SPARSEMEM_ENABLE 2560 config ARCH_SPARSEMEM_ENABLE
2596 bool 2561 bool
>> 2562 select SPARSEMEM_STATIC
2597 2563
2598 config NUMA 2564 config NUMA
2599 bool "NUMA Support" 2565 bool "NUMA Support"
2600 depends on SYS_SUPPORTS_NUMA 2566 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 2567 help
2605 Say Y to compile the kernel to supp 2568 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
2606 Access). This option improves perf 2569 Access). This option improves performance on systems with more
2607 than two nodes; on two node systems 2570 than two nodes; on two node systems it is generally better to
2608 leave it disabled; on single node s !! 2571 leave it disabled; on single node systems disable this option
2609 disabled. 2572 disabled.
2610 2573
2611 config SYS_SUPPORTS_NUMA 2574 config SYS_SUPPORTS_NUMA
2612 bool 2575 bool
2613 2576
2614 config RELOCATABLE 2577 config RELOCATABLE
2615 bool "Relocatable kernel" 2578 bool "Relocatable kernel"
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 2579 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 2580 help
2623 This builds a kernel image that ret 2581 This builds a kernel image that retains relocation information
2624 so it can be loaded someplace besid 2582 so it can be loaded someplace besides the default 1MB.
2625 The relocations make the kernel bin 2583 The relocations make the kernel binary about 15% larger,
2626 but are discarded at runtime 2584 but are discarded at runtime
2627 2585
2628 config RELOCATION_TABLE_SIZE 2586 config RELOCATION_TABLE_SIZE
2629 hex "Relocation table size" 2587 hex "Relocation table size"
2630 depends on RELOCATABLE 2588 depends on RELOCATABLE
2631 range 0x0 0x01000000 2589 range 0x0 0x01000000
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" 2590 default "0x00100000"
2634 help !! 2591 ---help---
2635 A table of relocation data will be 2592 A table of relocation data will be appended to the kernel binary
2636 and parsed at boot to fix up the re 2593 and parsed at boot to fix up the relocated kernel.
2637 2594
2638 This option allows the amount of sp 2595 This option allows the amount of space reserved for the table to be
2639 adjusted, although the default of 1 2596 adjusted, although the default of 1Mb should be ok in most cases.
2640 2597
2641 The build will fail and a valid siz 2598 The build will fail and a valid size suggested if this is too small.
2642 2599
2643 If unsure, leave at the default val 2600 If unsure, leave at the default value.
2644 2601
2645 config RANDOMIZE_BASE 2602 config RANDOMIZE_BASE
2646 bool "Randomize the address of the ke 2603 bool "Randomize the address of the kernel image"
2647 depends on RELOCATABLE 2604 depends on RELOCATABLE
2648 help !! 2605 ---help---
2649 Randomizes the physical and virtual !! 2606 Randomizes the physical and virtual address at which the
2650 kernel image is loaded, as a securi !! 2607 kernel image is loaded, as a security feature that
2651 deters exploit attempts relying on !! 2608 deters exploit attempts relying on knowledge of the location
2652 of kernel internals. !! 2609 of kernel internals.
2653 2610
2654 Entropy is generated using any copr !! 2611 Entropy is generated using any coprocessor 0 registers available.
2655 2612
2656 The kernel will be offset by up to !! 2613 The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET.
2657 2614
2658 If unsure, say N. !! 2615 If unsure, say N.
2659 2616
2660 config RANDOMIZE_BASE_MAX_OFFSET 2617 config RANDOMIZE_BASE_MAX_OFFSET
2661 hex "Maximum kASLR offset" if EXPERT 2618 hex "Maximum kASLR offset" if EXPERT
2662 depends on RANDOMIZE_BASE 2619 depends on RANDOMIZE_BASE
2663 range 0x0 0x40000000 if EVA || 64BIT 2620 range 0x0 0x40000000 if EVA || 64BIT
2664 range 0x0 0x08000000 2621 range 0x0 0x08000000
2665 default "0x01000000" 2622 default "0x01000000"
2666 help !! 2623 ---help---
2667 When kASLR is active, this provides 2624 When kASLR is active, this provides the maximum offset that will
2668 be applied to the kernel image. It 2625 be applied to the kernel image. It should be set according to the
2669 amount of physical RAM available in 2626 amount of physical RAM available in the target system minus
2670 PHYSICAL_START and must be a power 2627 PHYSICAL_START and must be a power of 2.
2671 2628
2672 This is limited by the size of KSEG 2629 This is limited by the size of KSEG0, 256Mb on 32-bit or 1Gb with
2673 EVA or 64-bit. The default is 16Mb. 2630 EVA or 64-bit. The default is 16Mb.
2674 2631
2675 config NODES_SHIFT 2632 config NODES_SHIFT
2676 int 2633 int
2677 default "6" 2634 default "6"
2678 depends on NUMA !! 2635 depends on NEED_MULTIPLE_NODES
2679 2636
2680 config HW_PERF_EVENTS 2637 config HW_PERF_EVENTS
2681 bool "Enable hardware performance cou 2638 bool "Enable hardware performance counter support for perf events"
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 2639 depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2683 default y 2640 default y
2684 help 2641 help
2685 Enable hardware performance counter 2642 Enable hardware performance counter support for perf events. If
2686 disabled, perf events will use soft 2643 disabled, perf events will use software events only.
2687 2644
2688 config DMI !! 2645 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 2646
2699 config SMP 2647 config SMP
2700 bool "Multi-Processing support" 2648 bool "Multi-Processing support"
2701 depends on SYS_SUPPORTS_SMP 2649 depends on SYS_SUPPORTS_SMP
2702 help 2650 help
2703 This enables support for systems wi 2651 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 2652 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 2653 than one CPU, say Y.
2706 2654
2707 If you say N here, the kernel will 2655 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 2656 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 2657 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 2658 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 2659 will run faster if you say N here.
2712 2660
2713 People using multiprocessor machine 2661 People using multiprocessor machines who say Y here should also say
2714 Y to "Enhanced Real Time Clock Supp 2662 Y to "Enhanced Real Time Clock Support", below.
2715 2663
2716 See also the SMP-HOWTO available at 2664 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 2665 <http://www.tldp.org/docs.html#howto>.
2718 2666
2719 If you don't know what to do here, 2667 If you don't know what to do here, say N.
2720 2668
2721 config HOTPLUG_CPU 2669 config HOTPLUG_CPU
2722 bool "Support for hot-pluggable CPUs" 2670 bool "Support for hot-pluggable CPUs"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU 2671 depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
2724 help 2672 help
2725 Say Y here to allow turning CPUs of 2673 Say Y here to allow turning CPUs off and on. CPUs can be
2726 controlled through /sys/devices/sys 2674 controlled through /sys/devices/system/cpu.
2727 (Note: power management support wil 2675 (Note: power management support will enable this option
2728 automatically on SMP systems. ) 2676 automatically on SMP systems. )
2729 Say N if you want to disable CPU ho 2677 Say N if you want to disable CPU hotplug.
2730 2678
2731 config SMP_UP 2679 config SMP_UP
2732 bool 2680 bool
2733 2681
>> 2682 config SYS_SUPPORTS_MIPS_CMP
>> 2683 bool
>> 2684
2734 config SYS_SUPPORTS_MIPS_CPS 2685 config SYS_SUPPORTS_MIPS_CPS
2735 bool 2686 bool
2736 2687
2737 config SYS_SUPPORTS_SMP 2688 config SYS_SUPPORTS_SMP
2738 bool 2689 bool
2739 2690
2740 config NR_CPUS_DEFAULT_4 2691 config NR_CPUS_DEFAULT_4
2741 bool 2692 bool
2742 2693
2743 config NR_CPUS_DEFAULT_8 2694 config NR_CPUS_DEFAULT_8
2744 bool 2695 bool
2745 2696
2746 config NR_CPUS_DEFAULT_16 2697 config NR_CPUS_DEFAULT_16
2747 bool 2698 bool
2748 2699
2749 config NR_CPUS_DEFAULT_32 2700 config NR_CPUS_DEFAULT_32
2750 bool 2701 bool
2751 2702
2752 config NR_CPUS_DEFAULT_64 2703 config NR_CPUS_DEFAULT_64
2753 bool 2704 bool
2754 2705
2755 config NR_CPUS 2706 config NR_CPUS
2756 int "Maximum number of CPUs (2-256)" 2707 int "Maximum number of CPUs (2-256)"
2757 range 2 256 2708 range 2 256
2758 depends on SMP 2709 depends on SMP
2759 default "4" if NR_CPUS_DEFAULT_4 2710 default "4" if NR_CPUS_DEFAULT_4
2760 default "8" if NR_CPUS_DEFAULT_8 2711 default "8" if NR_CPUS_DEFAULT_8
2761 default "16" if NR_CPUS_DEFAULT_16 2712 default "16" if NR_CPUS_DEFAULT_16
2762 default "32" if NR_CPUS_DEFAULT_32 2713 default "32" if NR_CPUS_DEFAULT_32
2763 default "64" if NR_CPUS_DEFAULT_64 2714 default "64" if NR_CPUS_DEFAULT_64
2764 help 2715 help
2765 This allows you to specify the maxi 2716 This allows you to specify the maximum number of CPUs which this
2766 kernel will support. The maximum s 2717 kernel will support. The maximum supported value is 32 for 32-bit
2767 kernel and 64 for 64-bit kernels; t 2718 kernel and 64 for 64-bit kernels; the minimum value which makes
2768 sense is 1 for Qemu (useful only fo 2719 sense is 1 for Qemu (useful only for kernel debugging purposes)
2769 and 2 for all others. 2720 and 2 for all others.
2770 2721
2771 This is purely to save memory - eac 2722 This is purely to save memory - each supported CPU adds
2772 approximately eight kilobytes to th 2723 approximately eight kilobytes to the kernel image. For best
2773 performance should round up your nu 2724 performance should round up your number of processors to the next
2774 power of two. 2725 power of two.
2775 2726
2776 config MIPS_PERF_SHARED_TC_COUNTERS 2727 config MIPS_PERF_SHARED_TC_COUNTERS
2777 bool 2728 bool
2778 2729
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 # 2730 #
2789 # Timer Interrupt Frequency Configuration 2731 # Timer Interrupt Frequency Configuration
2790 # 2732 #
2791 2733
2792 choice 2734 choice
2793 prompt "Timer frequency" 2735 prompt "Timer frequency"
2794 default HZ_250 2736 default HZ_250
2795 help 2737 help
2796 Allows the configuration of the tim !! 2738 Allows the configuration of the timer frequency.
2797 2739
2798 config HZ_24 2740 config HZ_24
2799 bool "24 HZ" if SYS_SUPPORTS_ 2741 bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ
2800 2742
2801 config HZ_48 2743 config HZ_48
2802 bool "48 HZ" if SYS_SUPPORTS_ 2744 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2803 2745
2804 config HZ_100 2746 config HZ_100
2805 bool "100 HZ" if SYS_SUPPORTS 2747 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
2806 2748
2807 config HZ_128 2749 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS 2750 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
2809 2751
2810 config HZ_250 2752 config HZ_250
2811 bool "250 HZ" if SYS_SUPPORTS 2753 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
2812 2754
2813 config HZ_256 2755 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS 2756 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
2815 2757
2816 config HZ_1000 2758 config HZ_1000
2817 bool "1000 HZ" if SYS_SUPPORT 2759 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
2818 2760
2819 config HZ_1024 2761 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT 2762 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
2821 2763
2822 endchoice 2764 endchoice
2823 2765
2824 config SYS_SUPPORTS_24HZ 2766 config SYS_SUPPORTS_24HZ
2825 bool 2767 bool
2826 2768
2827 config SYS_SUPPORTS_48HZ 2769 config SYS_SUPPORTS_48HZ
2828 bool 2770 bool
2829 2771
2830 config SYS_SUPPORTS_100HZ 2772 config SYS_SUPPORTS_100HZ
2831 bool 2773 bool
2832 2774
2833 config SYS_SUPPORTS_128HZ 2775 config SYS_SUPPORTS_128HZ
2834 bool 2776 bool
2835 2777
2836 config SYS_SUPPORTS_250HZ 2778 config SYS_SUPPORTS_250HZ
2837 bool 2779 bool
2838 2780
2839 config SYS_SUPPORTS_256HZ 2781 config SYS_SUPPORTS_256HZ
2840 bool 2782 bool
2841 2783
2842 config SYS_SUPPORTS_1000HZ 2784 config SYS_SUPPORTS_1000HZ
2843 bool 2785 bool
2844 2786
2845 config SYS_SUPPORTS_1024HZ 2787 config SYS_SUPPORTS_1024HZ
2846 bool 2788 bool
2847 2789
2848 config SYS_SUPPORTS_ARBIT_HZ 2790 config SYS_SUPPORTS_ARBIT_HZ
2849 bool 2791 bool
2850 default y if !SYS_SUPPORTS_24HZ && \ 2792 default y if !SYS_SUPPORTS_24HZ && \
2851 !SYS_SUPPORTS_48HZ && \ 2793 !SYS_SUPPORTS_48HZ && \
2852 !SYS_SUPPORTS_100HZ && \ 2794 !SYS_SUPPORTS_100HZ && \
2853 !SYS_SUPPORTS_128HZ && \ 2795 !SYS_SUPPORTS_128HZ && \
2854 !SYS_SUPPORTS_250HZ && \ 2796 !SYS_SUPPORTS_250HZ && \
2855 !SYS_SUPPORTS_256HZ && \ 2797 !SYS_SUPPORTS_256HZ && \
2856 !SYS_SUPPORTS_1000HZ && 2798 !SYS_SUPPORTS_1000HZ && \
2857 !SYS_SUPPORTS_1024HZ 2799 !SYS_SUPPORTS_1024HZ
2858 2800
2859 config HZ 2801 config HZ
2860 int 2802 int
2861 default 24 if HZ_24 2803 default 24 if HZ_24
2862 default 48 if HZ_48 2804 default 48 if HZ_48
2863 default 100 if HZ_100 2805 default 100 if HZ_100
2864 default 128 if HZ_128 2806 default 128 if HZ_128
2865 default 250 if HZ_250 2807 default 250 if HZ_250
2866 default 256 if HZ_256 2808 default 256 if HZ_256
2867 default 1000 if HZ_1000 2809 default 1000 if HZ_1000
2868 default 1024 if HZ_1024 2810 default 1024 if HZ_1024
2869 2811
2870 config SCHED_HRTICK 2812 config SCHED_HRTICK
2871 def_bool HIGH_RES_TIMERS 2813 def_bool HIGH_RES_TIMERS
2872 2814
2873 config ARCH_SUPPORTS_KEXEC !! 2815 source "kernel/Kconfig.preempt"
2874 def_bool y <<
2875 2816
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 2817 config KEXEC
2877 def_bool y !! 2818 bool "Kexec system call"
>> 2819 select KEXEC_CORE
>> 2820 help
>> 2821 kexec is a system call that implements the ability to shutdown your
>> 2822 current kernel, and to start another kernel. It is like a reboot
>> 2823 but it is independent of the system firmware. And like a reboot
>> 2824 you can start any kernel with it, not just Linux.
>> 2825
>> 2826 The name comes from the similarity to the exec system call.
>> 2827
>> 2828 It is an ongoing process to be certain the hardware in a machine
>> 2829 is properly shutdown, so do not be surprised if this code does not
>> 2830 initially work for you. As of this writing the exact hardware
>> 2831 interface is strongly in flux, so no good recommendation can be
>> 2832 made.
>> 2833
>> 2834 config CRASH_DUMP
>> 2835 bool "Kernel crash dumps"
>> 2836 help
>> 2837 Generate crash dump after being started by kexec.
>> 2838 This should be normally only set in special crash dump kernels
>> 2839 which are loaded in the main kernel with kexec-tools into
>> 2840 a specially reserved region and then later executed after
>> 2841 a crash by kdump/kexec. The crash dump kernel must be compiled
>> 2842 to a memory address not used by the main kernel or firmware using
>> 2843 PHYSICAL_START.
2878 2844
2879 config PHYSICAL_START 2845 config PHYSICAL_START
2880 hex "Physical address where the kerne 2846 hex "Physical address where the kernel is loaded"
2881 default "0xffffffff84000000" !! 2847 default "0xffffffff84000000" if 64BIT
>> 2848 default "0x84000000" if 32BIT
2882 depends on CRASH_DUMP 2849 depends on CRASH_DUMP
2883 help 2850 help
2884 This gives the CKSEG0 or KSEG0 addr 2851 This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
2885 If you plan to use kernel for captu 2852 If you plan to use kernel for capturing the crash dump change
2886 this value to start of the reserved 2853 this value to start of the reserved region (the "X" value as
2887 specified in the "crashkernel=YM@XM 2854 specified in the "crashkernel=YM@XM" command line boot parameter
2888 passed to the panic-ed kernel). 2855 passed to the panic-ed kernel).
2889 2856
>> 2857 config SECCOMP
>> 2858 bool "Enable seccomp to safely compute untrusted bytecode"
>> 2859 depends on PROC_FS
>> 2860 default y
>> 2861 help
>> 2862 This kernel feature is useful for number crunching applications
>> 2863 that may need to compute untrusted bytecode during their
>> 2864 execution. By using pipes or other transports made available to
>> 2865 the process as file descriptors supporting the read/write
>> 2866 syscalls, it's possible to isolate those applications in
>> 2867 their own address space using seccomp. Once seccomp is
>> 2868 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 2869 and the task is only allowed to execute a few safe syscalls
>> 2870 defined by each seccomp mode.
>> 2871
>> 2872 If unsure, say Y. Only embedded should say N here.
>> 2873
2890 config MIPS_O32_FP64_SUPPORT 2874 config MIPS_O32_FP64_SUPPORT
2891 bool "Support for O32 binaries using !! 2875 bool "Support for O32 binaries using 64-bit FP"
2892 depends on 32BIT || MIPS32_O32 2876 depends on 32BIT || MIPS32_O32
2893 help 2877 help
2894 When this is enabled, the kernel wi 2878 When this is enabled, the kernel will support use of 64-bit floating
2895 point registers with binaries using 2879 point registers with binaries using the O32 ABI along with the
2896 EF_MIPS_FP64 ELF header flag (typic 2880 EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
2897 32-bit MIPS systems this support is 2881 32-bit MIPS systems this support is at the cost of increasing the
2898 size and complexity of the compiled 2882 size and complexity of the compiled FPU emulator. Thus if you are
2899 running a MIPS32 system and know th 2883 running a MIPS32 system and know that none of your userland binaries
2900 will require 64-bit floating point, 2884 will require 64-bit floating point, you may wish to reduce the size
2901 of your kernel & potentially improv 2885 of your kernel & potentially improve FP emulation performance by
2902 saying N here. 2886 saying N here.
2903 2887
2904 Although binutils currently support 2888 Although binutils currently supports use of this flag the details
2905 concerning its effect upon the O32 2889 concerning its effect upon the O32 ABI in userland are still being
2906 worked on. In order to avoid userla !! 2890 worked on. In order to avoid userland becoming dependant upon current
2907 behaviour before the details have b 2891 behaviour before the details have been finalised, this option should
2908 be considered experimental and only 2892 be considered experimental and only enabled by those working upon
2909 said details. 2893 said details.
2910 2894
2911 If unsure, say N. 2895 If unsure, say N.
2912 2896
2913 config USE_OF 2897 config USE_OF
2914 bool 2898 bool
2915 select OF 2899 select OF
2916 select OF_EARLY_FLATTREE 2900 select OF_EARLY_FLATTREE
2917 select IRQ_DOMAIN 2901 select IRQ_DOMAIN
2918 2902
2919 config UHI_BOOT <<
2920 bool <<
2921 <<
2922 config BUILTIN_DTB 2903 config BUILTIN_DTB
2923 bool 2904 bool
2924 2905
2925 choice 2906 choice
2926 prompt "Kernel appended dtb support" !! 2907 prompt "Kernel appended dtb support" if USE_OF
2927 depends on USE_OF <<
2928 default MIPS_NO_APPENDED_DTB 2908 default MIPS_NO_APPENDED_DTB
2929 2909
2930 config MIPS_NO_APPENDED_DTB 2910 config MIPS_NO_APPENDED_DTB
2931 bool "None" 2911 bool "None"
2932 help 2912 help
2933 Do not enable appended dtb 2913 Do not enable appended dtb support.
2934 2914
2935 config MIPS_ELF_APPENDED_DTB 2915 config MIPS_ELF_APPENDED_DTB
2936 bool "vmlinux" 2916 bool "vmlinux"
2937 help 2917 help
2938 With this option, the boot 2918 With this option, the boot code will look for a device tree binary
2939 DTB) included in the vmlinu 2919 DTB) included in the vmlinux ELF section .appended_dtb. By default
2940 it is empty and the DTB can 2920 it is empty and the DTB can be appended using binutils command
2941 objcopy: 2921 objcopy:
2942 2922
2943 objcopy --update-section 2923 objcopy --update-section .appended_dtb=<filename>.dtb vmlinux
2944 2924
2945 This is meant as a backward !! 2925 This is meant as a backward compatiblity convenience for those
2946 systems with a bootloader t 2926 systems with a bootloader that can't be upgraded to accommodate
2947 the documented boot protoco 2927 the documented boot protocol using a device tree.
2948 2928
2949 config MIPS_RAW_APPENDED_DTB 2929 config MIPS_RAW_APPENDED_DTB
2950 bool "vmlinux.bin or vmlinuz. 2930 bool "vmlinux.bin or vmlinuz.bin"
2951 help 2931 help
2952 With this option, the boot 2932 With this option, the boot code will look for a device tree binary
2953 DTB) appended to raw vmlinu 2933 DTB) appended to raw vmlinux.bin or vmlinuz.bin.
2954 (e.g. cat vmlinux.bin <file 2934 (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).
2955 2935
2956 This is meant as a backward 2936 This is meant as a backward compatibility convenience for those
2957 systems with a bootloader t 2937 systems with a bootloader that can't be upgraded to accommodate
2958 the documented boot protoco 2938 the documented boot protocol using a device tree.
2959 2939
2960 Beware that there is very l 2940 Beware that there is very little in terms of protection against
2961 this option being confused 2941 this option being confused by leftover garbage in memory that might
2962 look like a DTB header afte 2942 look like a DTB header after a reboot if no actual DTB is appended
2963 to vmlinux.bin. Do not lea 2943 to vmlinux.bin. Do not leave this option active in a production kernel
2964 if you don't intend to alwa 2944 if you don't intend to always append a DTB.
2965 endchoice 2945 endchoice
2966 2946
2967 choice 2947 choice
2968 prompt "Kernel command line type" !! 2948 prompt "Kernel command line type" if !CMDLINE_OVERRIDE
2969 depends on !CMDLINE_OVERRIDE <<
2970 default MIPS_CMDLINE_FROM_DTB if USE_ 2949 default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
2971 !MAC !! 2950 !MIPS_MALTA && \
2972 !CAV 2951 !CAVIUM_OCTEON_SOC
2973 default MIPS_CMDLINE_FROM_BOOTLOADER 2952 default MIPS_CMDLINE_FROM_BOOTLOADER
2974 2953
2975 config MIPS_CMDLINE_FROM_DTB 2954 config MIPS_CMDLINE_FROM_DTB
2976 depends on USE_OF 2955 depends on USE_OF
2977 bool "Dtb kernel arguments if 2956 bool "Dtb kernel arguments if available"
2978 2957
2979 config MIPS_CMDLINE_DTB_EXTEND 2958 config MIPS_CMDLINE_DTB_EXTEND
2980 depends on USE_OF 2959 depends on USE_OF
2981 bool "Extend dtb kernel argum 2960 bool "Extend dtb kernel arguments with bootloader arguments"
2982 2961
2983 config MIPS_CMDLINE_FROM_BOOTLOADER 2962 config MIPS_CMDLINE_FROM_BOOTLOADER
2984 bool "Bootloader kernel argum 2963 bool "Bootloader kernel arguments if available"
2985 2964
2986 config MIPS_CMDLINE_BUILTIN_EXTEND 2965 config MIPS_CMDLINE_BUILTIN_EXTEND
2987 depends on CMDLINE_BOOL 2966 depends on CMDLINE_BOOL
2988 bool "Extend builtin kernel a 2967 bool "Extend builtin kernel arguments with bootloader arguments"
2989 endchoice 2968 endchoice
2990 2969
2991 endmenu 2970 endmenu
2992 2971
2993 config LOCKDEP_SUPPORT 2972 config LOCKDEP_SUPPORT
2994 bool 2973 bool
2995 default y 2974 default y
2996 2975
2997 config STACKTRACE_SUPPORT 2976 config STACKTRACE_SUPPORT
2998 bool 2977 bool
2999 default y 2978 default y
3000 2979
>> 2980 config HAVE_LATENCYTOP_SUPPORT
>> 2981 bool
>> 2982 default y
>> 2983
3001 config PGTABLE_LEVELS 2984 config PGTABLE_LEVELS
3002 int 2985 int
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA !! 2986 default 3 if 64BIT && !PAGE_SIZE_64KB
3004 default 3 if 64BIT && (!PAGE_SIZE_64K <<
3005 default 2 2987 default 2
3006 2988
3007 config MIPS_AUTO_PFN_OFFSET !! 2989 source "init/Kconfig"
3008 bool !! 2990
>> 2991 source "kernel/Kconfig.freezer"
3009 2992
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC 2993 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
3011 2994
>> 2995 config HW_HAS_EISA
>> 2996 bool
>> 2997 config HW_HAS_PCI
>> 2998 bool
>> 2999
>> 3000 config PCI
>> 3001 bool "Support for PCI controller"
>> 3002 depends on HW_HAS_PCI
>> 3003 select PCI_DOMAINS
>> 3004 help
>> 3005 Find out whether you have a PCI motherboard. PCI is the name of a
>> 3006 bus system, i.e. the way the CPU talks to the other stuff inside
>> 3007 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>> 3008 say Y, otherwise N.
>> 3009
>> 3010 config HT_PCI
>> 3011 bool "Support for HT-linked PCI"
>> 3012 default y
>> 3013 depends on CPU_LOONGSON3
>> 3014 select PCI
>> 3015 select PCI_DOMAINS
>> 3016 help
>> 3017 Loongson family machines use Hyper-Transport bus for inter-core
>> 3018 connection and device connection. The PCI bus is a subordinate
>> 3019 linked at HT. Choose Y for Loongson-3 based machines.
>> 3020
>> 3021 config PCI_DOMAINS
>> 3022 bool
>> 3023
>> 3024 config PCI_DOMAINS_GENERIC
>> 3025 bool
>> 3026
3012 config PCI_DRIVERS_GENERIC 3027 config PCI_DRIVERS_GENERIC
3013 select PCI_DOMAINS_GENERIC if PCI !! 3028 select PCI_DOMAINS_GENERIC if PCI_DOMAINS
3014 bool 3029 bool
3015 3030
3016 config PCI_DRIVERS_LEGACY 3031 config PCI_DRIVERS_LEGACY
3017 def_bool !PCI_DRIVERS_GENERIC 3032 def_bool !PCI_DRIVERS_GENERIC
3018 select NO_GENERIC_PCI_IOPORT_MAP 3033 select NO_GENERIC_PCI_IOPORT_MAP
3019 select PCI_DOMAINS if PCI !! 3034
>> 3035 source "drivers/pci/Kconfig"
3020 3036
3021 # 3037 #
3022 # ISA support is now enabled via select. Too 3038 # 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 3039 # or other ISA chip on the board that users don't know about so don't expect
3024 # users to choose the right thing ... 3040 # users to choose the right thing ...
3025 # 3041 #
3026 config ISA 3042 config ISA
3027 bool 3043 bool
3028 3044
>> 3045 config EISA
>> 3046 bool "EISA support"
>> 3047 depends on HW_HAS_EISA
>> 3048 select ISA
>> 3049 select GENERIC_ISA_DMA
>> 3050 ---help---
>> 3051 The Extended Industry Standard Architecture (EISA) bus was
>> 3052 developed as an open alternative to the IBM MicroChannel bus.
>> 3053
>> 3054 The EISA bus provided some of the features of the IBM MicroChannel
>> 3055 bus while maintaining backward compatibility with cards made for
>> 3056 the older ISA bus. The EISA bus saw limited use between 1988 and
>> 3057 1995 when it was made obsolete by the PCI bus.
>> 3058
>> 3059 Say Y here if you are building a kernel for an EISA-based machine.
>> 3060
>> 3061 Otherwise, say N.
>> 3062
>> 3063 source "drivers/eisa/Kconfig"
>> 3064
3029 config TC 3065 config TC
3030 bool "TURBOchannel support" 3066 bool "TURBOchannel support"
3031 depends on MACH_DECSTATION 3067 depends on MACH_DECSTATION
3032 help 3068 help
3033 TURBOchannel is a DEC (now Compaq ( 3069 TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
3034 processors. TURBOchannel programmi 3070 processors. TURBOchannel programming specifications are available
3035 at: 3071 at:
3036 <ftp://ftp.hp.com/pub/alphaserver/a 3072 <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
3037 and: 3073 and:
3038 <http://www.computer-refuge.org/cla 3074 <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
3039 Linux driver support status is docu 3075 Linux driver support status is documented at:
3040 <http://www.linux-mips.org/wiki/DEC 3076 <http://www.linux-mips.org/wiki/DECstation>
3041 3077
3042 config MMU 3078 config MMU
3043 bool 3079 bool
3044 default y 3080 default y
3045 3081
3046 config ARCH_MMAP_RND_BITS_MIN 3082 config ARCH_MMAP_RND_BITS_MIN
3047 default 12 if 64BIT 3083 default 12 if 64BIT
3048 default 8 3084 default 8
3049 3085
3050 config ARCH_MMAP_RND_BITS_MAX 3086 config ARCH_MMAP_RND_BITS_MAX
3051 default 18 if 64BIT 3087 default 18 if 64BIT
3052 default 15 3088 default 15
3053 3089
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN 3090 config ARCH_MMAP_RND_COMPAT_BITS_MIN
3055 default 8 !! 3091 default 8
3056 3092
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX 3093 config ARCH_MMAP_RND_COMPAT_BITS_MAX
3058 default 15 !! 3094 default 15
3059 3095
3060 config I8253 3096 config I8253
3061 bool 3097 bool
3062 select CLKSRC_I8253 3098 select CLKSRC_I8253
3063 select CLKEVT_I8253 3099 select CLKEVT_I8253
3064 select MIPS_EXTERNAL_TIMER 3100 select MIPS_EXTERNAL_TIMER
>> 3101
>> 3102 config ZONE_DMA
>> 3103 bool
>> 3104
>> 3105 config ZONE_DMA32
>> 3106 bool
>> 3107
>> 3108 source "drivers/pcmcia/Kconfig"
>> 3109
>> 3110 config RAPIDIO
>> 3111 tristate "RapidIO support"
>> 3112 depends on PCI
>> 3113 default n
>> 3114 help
>> 3115 If you say Y here, the kernel will include drivers and
>> 3116 infrastructure code to support RapidIO interconnect devices.
>> 3117
>> 3118 source "drivers/rapidio/Kconfig"
>> 3119
3065 endmenu 3120 endmenu
3066 3121
>> 3122 menu "Executable file formats"
>> 3123
>> 3124 source "fs/Kconfig.binfmt"
>> 3125
3067 config TRAD_SIGNALS 3126 config TRAD_SIGNALS
3068 bool 3127 bool
3069 3128
3070 config MIPS32_COMPAT 3129 config MIPS32_COMPAT
3071 bool 3130 bool
3072 3131
3073 config COMPAT 3132 config COMPAT
3074 bool 3133 bool
3075 3134
>> 3135 config SYSVIPC_COMPAT
>> 3136 bool
>> 3137
3076 config MIPS32_O32 3138 config MIPS32_O32
3077 bool "Kernel support for o32 binaries 3139 bool "Kernel support for o32 binaries"
3078 depends on 64BIT 3140 depends on 64BIT
3079 select ARCH_WANT_OLD_COMPAT_IPC 3141 select ARCH_WANT_OLD_COMPAT_IPC
3080 select COMPAT 3142 select COMPAT
3081 select MIPS32_COMPAT 3143 select MIPS32_COMPAT
>> 3144 select SYSVIPC_COMPAT if SYSVIPC
3082 help 3145 help
3083 Select this option if you want to r 3146 Select this option if you want to run o32 binaries. These are pure
3084 32-bit binaries as used by the 32-b 3147 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
3085 existing binaries are in this forma 3148 existing binaries are in this format.
3086 3149
3087 If unsure, say Y. 3150 If unsure, say Y.
3088 3151
3089 config MIPS32_N32 3152 config MIPS32_N32
3090 bool "Kernel support for n32 binaries 3153 bool "Kernel support for n32 binaries"
3091 depends on 64BIT 3154 depends on 64BIT
3092 select ARCH_WANT_COMPAT_IPC_PARSE_VER <<
3093 select COMPAT 3155 select COMPAT
3094 select MIPS32_COMPAT 3156 select MIPS32_COMPAT
>> 3157 select SYSVIPC_COMPAT if SYSVIPC
3095 help 3158 help
3096 Select this option if you want to r 3159 Select this option if you want to run n32 binaries. These are
3097 64-bit binaries using 32-bit quanti 3160 64-bit binaries using 32-bit quantities for addressing and certain
3098 data that would normally be 64-bit. 3161 data that would normally be 64-bit. They are used in special
3099 cases. 3162 cases.
3100 3163
3101 If unsure, say N. 3164 If unsure, say N.
3102 3165
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 3166 config BINFMT_ELF32
3104 def_bool y !! 3167 bool
3105 depends on $(cc-option,-mno-branch-li !! 3168 default y if MIPS32_O32 || MIPS32_N32
>> 3169 select ELFCORE
3106 3170
3107 # https://github.com/llvm/llvm-project/issues !! 3171 endmenu
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH <<
3109 def_bool y if CC_IS_CLANG <<
3110 3172
3111 menu "Power management options" 3173 menu "Power management options"
3112 3174
3113 config ARCH_HIBERNATION_POSSIBLE 3175 config ARCH_HIBERNATION_POSSIBLE
3114 def_bool y 3176 def_bool y
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3177 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3116 3178
3117 config ARCH_SUSPEND_POSSIBLE 3179 config ARCH_SUSPEND_POSSIBLE
3118 def_bool y 3180 def_bool y
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | 3181 depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
3120 3182
3121 source "kernel/power/Kconfig" 3183 source "kernel/power/Kconfig"
3122 3184
3123 endmenu 3185 endmenu
3124 3186
3125 config MIPS_EXTERNAL_TIMER 3187 config MIPS_EXTERNAL_TIMER
3126 bool 3188 bool
3127 3189
3128 menu "CPU Power Management" 3190 menu "CPU Power Management"
3129 3191
3130 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIME 3192 if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
3131 source "drivers/cpufreq/Kconfig" 3193 source "drivers/cpufreq/Kconfig"
3132 endif # CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL !! 3194 endif
3133 3195
3134 source "drivers/cpuidle/Kconfig" 3196 source "drivers/cpuidle/Kconfig"
3135 3197
3136 endmenu 3198 endmenu
3137 3199
3138 source "arch/mips/kvm/Kconfig" !! 3200 source "net/Kconfig"
>> 3201
>> 3202 source "drivers/Kconfig"
>> 3203
>> 3204 source "drivers/firmware/Kconfig"
>> 3205
>> 3206 source "fs/Kconfig"
3139 3207
3140 source "arch/mips/vdso/Kconfig" !! 3208 source "arch/mips/Kconfig.debug"
>> 3209
>> 3210 source "security/Kconfig"
>> 3211
>> 3212 source "crypto/Kconfig"
>> 3213
>> 3214 source "lib/Kconfig"
>> 3215
>> 3216 source "arch/mips/kvm/Kconfig"
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