Commit c3c8cfb979d1a3c514d6ef88204f05dcbd1934df
Committed by
Ralf Baechle
1 parent
faabeb9e57
Exists in
master
and in
6 other branches
MIPS: Netlogic: Use CPU_XLR instead of NLM_XLR
The CPU_XLR config variable is sufficient for XLR compilation, the variable NLM_XLR can be removed. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2962/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Showing 4 changed files with 3 additions and 7 deletions Inline Diff
arch/mips/Kconfig
1 | config MIPS | 1 | config MIPS |
2 | bool | 2 | bool |
3 | default y | 3 | default y |
4 | select HAVE_GENERIC_DMA_COHERENT | 4 | select HAVE_GENERIC_DMA_COHERENT |
5 | select HAVE_IDE | 5 | select HAVE_IDE |
6 | select HAVE_OPROFILE | 6 | select HAVE_OPROFILE |
7 | select HAVE_IRQ_WORK | 7 | select HAVE_IRQ_WORK |
8 | select HAVE_PERF_EVENTS | 8 | select HAVE_PERF_EVENTS |
9 | select PERF_USE_VMALLOC | 9 | select PERF_USE_VMALLOC |
10 | select HAVE_ARCH_KGDB | 10 | select HAVE_ARCH_KGDB |
11 | select HAVE_FUNCTION_TRACER | 11 | select HAVE_FUNCTION_TRACER |
12 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST | 12 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
13 | select HAVE_DYNAMIC_FTRACE | 13 | select HAVE_DYNAMIC_FTRACE |
14 | select HAVE_FTRACE_MCOUNT_RECORD | 14 | select HAVE_FTRACE_MCOUNT_RECORD |
15 | select HAVE_C_RECORDMCOUNT | 15 | select HAVE_C_RECORDMCOUNT |
16 | select HAVE_FUNCTION_GRAPH_TRACER | 16 | select HAVE_FUNCTION_GRAPH_TRACER |
17 | select HAVE_KPROBES | 17 | select HAVE_KPROBES |
18 | select HAVE_KRETPROBES | 18 | select HAVE_KRETPROBES |
19 | select RTC_LIB if !MACH_LOONGSON | 19 | select RTC_LIB if !MACH_LOONGSON |
20 | select GENERIC_ATOMIC64 if !64BIT | 20 | select GENERIC_ATOMIC64 if !64BIT |
21 | select HAVE_DMA_ATTRS | 21 | select HAVE_DMA_ATTRS |
22 | select HAVE_DMA_API_DEBUG | 22 | select HAVE_DMA_API_DEBUG |
23 | select HAVE_GENERIC_HARDIRQS | 23 | select HAVE_GENERIC_HARDIRQS |
24 | select GENERIC_IRQ_PROBE | 24 | select GENERIC_IRQ_PROBE |
25 | select GENERIC_IRQ_SHOW | 25 | select GENERIC_IRQ_SHOW |
26 | select HAVE_ARCH_JUMP_LABEL | 26 | select HAVE_ARCH_JUMP_LABEL |
27 | select IRQ_FORCED_THREADING | 27 | select IRQ_FORCED_THREADING |
28 | 28 | ||
29 | menu "Machine selection" | 29 | menu "Machine selection" |
30 | 30 | ||
31 | config ZONE_DMA | 31 | config ZONE_DMA |
32 | bool | 32 | bool |
33 | 33 | ||
34 | choice | 34 | choice |
35 | prompt "System type" | 35 | prompt "System type" |
36 | default SGI_IP22 | 36 | default SGI_IP22 |
37 | 37 | ||
38 | config MIPS_ALCHEMY | 38 | config MIPS_ALCHEMY |
39 | bool "Alchemy processor based machines" | 39 | bool "Alchemy processor based machines" |
40 | select 64BIT_PHYS_ADDR | 40 | select 64BIT_PHYS_ADDR |
41 | select CEVT_R4K_LIB | 41 | select CEVT_R4K_LIB |
42 | select CSRC_R4K_LIB | 42 | select CSRC_R4K_LIB |
43 | select IRQ_CPU | 43 | select IRQ_CPU |
44 | select SYS_HAS_CPU_MIPS32_R1 | 44 | select SYS_HAS_CPU_MIPS32_R1 |
45 | select SYS_SUPPORTS_32BIT_KERNEL | 45 | select SYS_SUPPORTS_32BIT_KERNEL |
46 | select SYS_SUPPORTS_APM_EMULATION | 46 | select SYS_SUPPORTS_APM_EMULATION |
47 | select GENERIC_GPIO | 47 | select GENERIC_GPIO |
48 | select ARCH_WANT_OPTIONAL_GPIOLIB | 48 | select ARCH_WANT_OPTIONAL_GPIOLIB |
49 | select SYS_SUPPORTS_ZBOOT | 49 | select SYS_SUPPORTS_ZBOOT |
50 | select USB_ARCH_HAS_OHCI | 50 | select USB_ARCH_HAS_OHCI |
51 | select USB_ARCH_HAS_EHCI | 51 | select USB_ARCH_HAS_EHCI |
52 | 52 | ||
53 | config AR7 | 53 | config AR7 |
54 | bool "Texas Instruments AR7" | 54 | bool "Texas Instruments AR7" |
55 | select BOOT_ELF32 | 55 | select BOOT_ELF32 |
56 | select DMA_NONCOHERENT | 56 | select DMA_NONCOHERENT |
57 | select CEVT_R4K | 57 | select CEVT_R4K |
58 | select CSRC_R4K | 58 | select CSRC_R4K |
59 | select IRQ_CPU | 59 | select IRQ_CPU |
60 | select NO_EXCEPT_FILL | 60 | select NO_EXCEPT_FILL |
61 | select SWAP_IO_SPACE | 61 | select SWAP_IO_SPACE |
62 | select SYS_HAS_CPU_MIPS32_R1 | 62 | select SYS_HAS_CPU_MIPS32_R1 |
63 | select SYS_HAS_EARLY_PRINTK | 63 | select SYS_HAS_EARLY_PRINTK |
64 | select SYS_SUPPORTS_32BIT_KERNEL | 64 | select SYS_SUPPORTS_32BIT_KERNEL |
65 | select SYS_SUPPORTS_LITTLE_ENDIAN | 65 | select SYS_SUPPORTS_LITTLE_ENDIAN |
66 | select SYS_SUPPORTS_ZBOOT_UART16550 | 66 | select SYS_SUPPORTS_ZBOOT_UART16550 |
67 | select ARCH_REQUIRE_GPIOLIB | 67 | select ARCH_REQUIRE_GPIOLIB |
68 | select GCD | 68 | select GCD |
69 | select VLYNQ | 69 | select VLYNQ |
70 | help | 70 | help |
71 | Support for the Texas Instruments AR7 System-on-a-Chip | 71 | Support for the Texas Instruments AR7 System-on-a-Chip |
72 | family: TNETD7100, 7200 and 7300. | 72 | family: TNETD7100, 7200 and 7300. |
73 | 73 | ||
74 | config ATH79 | 74 | config ATH79 |
75 | bool "Atheros AR71XX/AR724X/AR913X based boards" | 75 | bool "Atheros AR71XX/AR724X/AR913X based boards" |
76 | select ARCH_REQUIRE_GPIOLIB | 76 | select ARCH_REQUIRE_GPIOLIB |
77 | select BOOT_RAW | 77 | select BOOT_RAW |
78 | select CEVT_R4K | 78 | select CEVT_R4K |
79 | select CSRC_R4K | 79 | select CSRC_R4K |
80 | select DMA_NONCOHERENT | 80 | select DMA_NONCOHERENT |
81 | select IRQ_CPU | 81 | select IRQ_CPU |
82 | select MIPS_MACHINE | 82 | select MIPS_MACHINE |
83 | select SYS_HAS_CPU_MIPS32_R2 | 83 | select SYS_HAS_CPU_MIPS32_R2 |
84 | select SYS_HAS_EARLY_PRINTK | 84 | select SYS_HAS_EARLY_PRINTK |
85 | select SYS_SUPPORTS_32BIT_KERNEL | 85 | select SYS_SUPPORTS_32BIT_KERNEL |
86 | select SYS_SUPPORTS_BIG_ENDIAN | 86 | select SYS_SUPPORTS_BIG_ENDIAN |
87 | help | 87 | help |
88 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. | 88 | Support for the Atheros AR71XX/AR724X/AR913X SoCs. |
89 | 89 | ||
90 | config BCM47XX | 90 | config BCM47XX |
91 | bool "Broadcom BCM47XX based boards" | 91 | bool "Broadcom BCM47XX based boards" |
92 | select CEVT_R4K | 92 | select CEVT_R4K |
93 | select CSRC_R4K | 93 | select CSRC_R4K |
94 | select DMA_NONCOHERENT | 94 | select DMA_NONCOHERENT |
95 | select HW_HAS_PCI | 95 | select HW_HAS_PCI |
96 | select IRQ_CPU | 96 | select IRQ_CPU |
97 | select SYS_SUPPORTS_32BIT_KERNEL | 97 | select SYS_SUPPORTS_32BIT_KERNEL |
98 | select SYS_SUPPORTS_LITTLE_ENDIAN | 98 | select SYS_SUPPORTS_LITTLE_ENDIAN |
99 | select GENERIC_GPIO | 99 | select GENERIC_GPIO |
100 | select SYS_HAS_EARLY_PRINTK | 100 | select SYS_HAS_EARLY_PRINTK |
101 | select CFE | 101 | select CFE |
102 | help | 102 | help |
103 | Support for BCM47XX based boards | 103 | Support for BCM47XX based boards |
104 | 104 | ||
105 | config BCM63XX | 105 | config BCM63XX |
106 | bool "Broadcom BCM63XX based boards" | 106 | bool "Broadcom BCM63XX based boards" |
107 | select CEVT_R4K | 107 | select CEVT_R4K |
108 | select CSRC_R4K | 108 | select CSRC_R4K |
109 | select DMA_NONCOHERENT | 109 | select DMA_NONCOHERENT |
110 | select IRQ_CPU | 110 | select IRQ_CPU |
111 | select SYS_HAS_CPU_MIPS32_R1 | 111 | select SYS_HAS_CPU_MIPS32_R1 |
112 | select SYS_SUPPORTS_32BIT_KERNEL | 112 | select SYS_SUPPORTS_32BIT_KERNEL |
113 | select SYS_SUPPORTS_BIG_ENDIAN | 113 | select SYS_SUPPORTS_BIG_ENDIAN |
114 | select SYS_HAS_EARLY_PRINTK | 114 | select SYS_HAS_EARLY_PRINTK |
115 | select SWAP_IO_SPACE | 115 | select SWAP_IO_SPACE |
116 | select ARCH_REQUIRE_GPIOLIB | 116 | select ARCH_REQUIRE_GPIOLIB |
117 | help | 117 | help |
118 | Support for BCM63XX based boards | 118 | Support for BCM63XX based boards |
119 | 119 | ||
120 | config MIPS_COBALT | 120 | config MIPS_COBALT |
121 | bool "Cobalt Server" | 121 | bool "Cobalt Server" |
122 | select CEVT_R4K | 122 | select CEVT_R4K |
123 | select CSRC_R4K | 123 | select CSRC_R4K |
124 | select CEVT_GT641XX | 124 | select CEVT_GT641XX |
125 | select DMA_NONCOHERENT | 125 | select DMA_NONCOHERENT |
126 | select HW_HAS_PCI | 126 | select HW_HAS_PCI |
127 | select I8253 | 127 | select I8253 |
128 | select I8259 | 128 | select I8259 |
129 | select IRQ_CPU | 129 | select IRQ_CPU |
130 | select IRQ_GT641XX | 130 | select IRQ_GT641XX |
131 | select PCI_GT64XXX_PCI0 | 131 | select PCI_GT64XXX_PCI0 |
132 | select PCI | 132 | select PCI |
133 | select SYS_HAS_CPU_NEVADA | 133 | select SYS_HAS_CPU_NEVADA |
134 | select SYS_HAS_EARLY_PRINTK | 134 | select SYS_HAS_EARLY_PRINTK |
135 | select SYS_SUPPORTS_32BIT_KERNEL | 135 | select SYS_SUPPORTS_32BIT_KERNEL |
136 | select SYS_SUPPORTS_64BIT_KERNEL | 136 | select SYS_SUPPORTS_64BIT_KERNEL |
137 | select SYS_SUPPORTS_LITTLE_ENDIAN | 137 | select SYS_SUPPORTS_LITTLE_ENDIAN |
138 | 138 | ||
139 | config MACH_DECSTATION | 139 | config MACH_DECSTATION |
140 | bool "DECstations" | 140 | bool "DECstations" |
141 | select BOOT_ELF32 | 141 | select BOOT_ELF32 |
142 | select CEVT_DS1287 | 142 | select CEVT_DS1287 |
143 | select CEVT_R4K | 143 | select CEVT_R4K |
144 | select CSRC_IOASIC | 144 | select CSRC_IOASIC |
145 | select CSRC_R4K | 145 | select CSRC_R4K |
146 | select CPU_DADDI_WORKAROUNDS if 64BIT | 146 | select CPU_DADDI_WORKAROUNDS if 64BIT |
147 | select CPU_R4000_WORKAROUNDS if 64BIT | 147 | select CPU_R4000_WORKAROUNDS if 64BIT |
148 | select CPU_R4400_WORKAROUNDS if 64BIT | 148 | select CPU_R4400_WORKAROUNDS if 64BIT |
149 | select DMA_NONCOHERENT | 149 | select DMA_NONCOHERENT |
150 | select NO_IOPORT | 150 | select NO_IOPORT |
151 | select IRQ_CPU | 151 | select IRQ_CPU |
152 | select SYS_HAS_CPU_R3000 | 152 | select SYS_HAS_CPU_R3000 |
153 | select SYS_HAS_CPU_R4X00 | 153 | select SYS_HAS_CPU_R4X00 |
154 | select SYS_SUPPORTS_32BIT_KERNEL | 154 | select SYS_SUPPORTS_32BIT_KERNEL |
155 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | 155 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
156 | select SYS_SUPPORTS_LITTLE_ENDIAN | 156 | select SYS_SUPPORTS_LITTLE_ENDIAN |
157 | select SYS_SUPPORTS_128HZ | 157 | select SYS_SUPPORTS_128HZ |
158 | select SYS_SUPPORTS_256HZ | 158 | select SYS_SUPPORTS_256HZ |
159 | select SYS_SUPPORTS_1024HZ | 159 | select SYS_SUPPORTS_1024HZ |
160 | help | 160 | help |
161 | This enables support for DEC's MIPS based workstations. For details | 161 | This enables support for DEC's MIPS based workstations. For details |
162 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | 162 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the |
163 | DECstation porting pages on <http://decstation.unix-ag.org/>. | 163 | DECstation porting pages on <http://decstation.unix-ag.org/>. |
164 | 164 | ||
165 | If you have one of the following DECstation Models you definitely | 165 | If you have one of the following DECstation Models you definitely |
166 | want to choose R4xx0 for the CPU Type: | 166 | want to choose R4xx0 for the CPU Type: |
167 | 167 | ||
168 | DECstation 5000/50 | 168 | DECstation 5000/50 |
169 | DECstation 5000/150 | 169 | DECstation 5000/150 |
170 | DECstation 5000/260 | 170 | DECstation 5000/260 |
171 | DECsystem 5900/260 | 171 | DECsystem 5900/260 |
172 | 172 | ||
173 | otherwise choose R3000. | 173 | otherwise choose R3000. |
174 | 174 | ||
175 | config MACH_JAZZ | 175 | config MACH_JAZZ |
176 | bool "Jazz family of machines" | 176 | bool "Jazz family of machines" |
177 | select ARC | 177 | select ARC |
178 | select ARC32 | 178 | select ARC32 |
179 | select ARCH_MAY_HAVE_PC_FDC | 179 | select ARCH_MAY_HAVE_PC_FDC |
180 | select CEVT_R4K | 180 | select CEVT_R4K |
181 | select CSRC_R4K | 181 | select CSRC_R4K |
182 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN | 182 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
183 | select GENERIC_ISA_DMA | 183 | select GENERIC_ISA_DMA |
184 | select HAVE_PCSPKR_PLATFORM | 184 | select HAVE_PCSPKR_PLATFORM |
185 | select IRQ_CPU | 185 | select IRQ_CPU |
186 | select I8253 | 186 | select I8253 |
187 | select I8259 | 187 | select I8259 |
188 | select ISA | 188 | select ISA |
189 | select SYS_HAS_CPU_R4X00 | 189 | select SYS_HAS_CPU_R4X00 |
190 | select SYS_SUPPORTS_32BIT_KERNEL | 190 | select SYS_SUPPORTS_32BIT_KERNEL |
191 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | 191 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
192 | select SYS_SUPPORTS_100HZ | 192 | select SYS_SUPPORTS_100HZ |
193 | help | 193 | help |
194 | This a family of machines based on the MIPS R4030 chipset which was | 194 | This a family of machines based on the MIPS R4030 chipset which was |
195 | used by several vendors to build RISC/os and Windows NT workstations. | 195 | used by several vendors to build RISC/os and Windows NT workstations. |
196 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and | 196 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
197 | Olivetti M700-10 workstations. | 197 | Olivetti M700-10 workstations. |
198 | 198 | ||
199 | config MACH_JZ4740 | 199 | config MACH_JZ4740 |
200 | bool "Ingenic JZ4740 based machines" | 200 | bool "Ingenic JZ4740 based machines" |
201 | select SYS_HAS_CPU_MIPS32_R1 | 201 | select SYS_HAS_CPU_MIPS32_R1 |
202 | select SYS_SUPPORTS_32BIT_KERNEL | 202 | select SYS_SUPPORTS_32BIT_KERNEL |
203 | select SYS_SUPPORTS_LITTLE_ENDIAN | 203 | select SYS_SUPPORTS_LITTLE_ENDIAN |
204 | select DMA_NONCOHERENT | 204 | select DMA_NONCOHERENT |
205 | select IRQ_CPU | 205 | select IRQ_CPU |
206 | select GENERIC_GPIO | 206 | select GENERIC_GPIO |
207 | select ARCH_REQUIRE_GPIOLIB | 207 | select ARCH_REQUIRE_GPIOLIB |
208 | select SYS_HAS_EARLY_PRINTK | 208 | select SYS_HAS_EARLY_PRINTK |
209 | select HAVE_PWM | 209 | select HAVE_PWM |
210 | select HAVE_CLK | 210 | select HAVE_CLK |
211 | select GENERIC_IRQ_CHIP | 211 | select GENERIC_IRQ_CHIP |
212 | 212 | ||
213 | config LANTIQ | 213 | config LANTIQ |
214 | bool "Lantiq based platforms" | 214 | bool "Lantiq based platforms" |
215 | select DMA_NONCOHERENT | 215 | select DMA_NONCOHERENT |
216 | select IRQ_CPU | 216 | select IRQ_CPU |
217 | select CEVT_R4K | 217 | select CEVT_R4K |
218 | select CSRC_R4K | 218 | select CSRC_R4K |
219 | select SYS_HAS_CPU_MIPS32_R1 | 219 | select SYS_HAS_CPU_MIPS32_R1 |
220 | select SYS_HAS_CPU_MIPS32_R2 | 220 | select SYS_HAS_CPU_MIPS32_R2 |
221 | select SYS_SUPPORTS_BIG_ENDIAN | 221 | select SYS_SUPPORTS_BIG_ENDIAN |
222 | select SYS_SUPPORTS_32BIT_KERNEL | 222 | select SYS_SUPPORTS_32BIT_KERNEL |
223 | select SYS_SUPPORTS_MULTITHREADING | 223 | select SYS_SUPPORTS_MULTITHREADING |
224 | select SYS_HAS_EARLY_PRINTK | 224 | select SYS_HAS_EARLY_PRINTK |
225 | select ARCH_REQUIRE_GPIOLIB | 225 | select ARCH_REQUIRE_GPIOLIB |
226 | select SWAP_IO_SPACE | 226 | select SWAP_IO_SPACE |
227 | select BOOT_RAW | 227 | select BOOT_RAW |
228 | select HAVE_CLK | 228 | select HAVE_CLK |
229 | select MIPS_MACHINE | 229 | select MIPS_MACHINE |
230 | 230 | ||
231 | config LASAT | 231 | config LASAT |
232 | bool "LASAT Networks platforms" | 232 | bool "LASAT Networks platforms" |
233 | select CEVT_R4K | 233 | select CEVT_R4K |
234 | select CSRC_R4K | 234 | select CSRC_R4K |
235 | select DMA_NONCOHERENT | 235 | select DMA_NONCOHERENT |
236 | select SYS_HAS_EARLY_PRINTK | 236 | select SYS_HAS_EARLY_PRINTK |
237 | select HW_HAS_PCI | 237 | select HW_HAS_PCI |
238 | select IRQ_CPU | 238 | select IRQ_CPU |
239 | select PCI_GT64XXX_PCI0 | 239 | select PCI_GT64XXX_PCI0 |
240 | select MIPS_NILE4 | 240 | select MIPS_NILE4 |
241 | select R5000_CPU_SCACHE | 241 | select R5000_CPU_SCACHE |
242 | select SYS_HAS_CPU_R5000 | 242 | select SYS_HAS_CPU_R5000 |
243 | select SYS_SUPPORTS_32BIT_KERNEL | 243 | select SYS_SUPPORTS_32BIT_KERNEL |
244 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN | 244 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN |
245 | select SYS_SUPPORTS_LITTLE_ENDIAN | 245 | select SYS_SUPPORTS_LITTLE_ENDIAN |
246 | 246 | ||
247 | config MACH_LOONGSON | 247 | config MACH_LOONGSON |
248 | bool "Loongson family of machines" | 248 | bool "Loongson family of machines" |
249 | select SYS_SUPPORTS_ZBOOT | 249 | select SYS_SUPPORTS_ZBOOT |
250 | help | 250 | help |
251 | This enables the support of Loongson family of machines. | 251 | This enables the support of Loongson family of machines. |
252 | 252 | ||
253 | Loongson is a family of general-purpose MIPS-compatible CPUs. | 253 | Loongson is a family of general-purpose MIPS-compatible CPUs. |
254 | developed at Institute of Computing Technology (ICT), | 254 | developed at Institute of Computing Technology (ICT), |
255 | Chinese Academy of Sciences (CAS) in the People's Republic | 255 | Chinese Academy of Sciences (CAS) in the People's Republic |
256 | of China. The chief architect is Professor Weiwu Hu. | 256 | of China. The chief architect is Professor Weiwu Hu. |
257 | 257 | ||
258 | config MIPS_MALTA | 258 | config MIPS_MALTA |
259 | bool "MIPS Malta board" | 259 | bool "MIPS Malta board" |
260 | select ARCH_MAY_HAVE_PC_FDC | 260 | select ARCH_MAY_HAVE_PC_FDC |
261 | select BOOT_ELF32 | 261 | select BOOT_ELF32 |
262 | select BOOT_RAW | 262 | select BOOT_RAW |
263 | select CEVT_R4K | 263 | select CEVT_R4K |
264 | select CSRC_R4K | 264 | select CSRC_R4K |
265 | select DMA_NONCOHERENT | 265 | select DMA_NONCOHERENT |
266 | select GENERIC_ISA_DMA | 266 | select GENERIC_ISA_DMA |
267 | select HAVE_PCSPKR_PLATFORM | 267 | select HAVE_PCSPKR_PLATFORM |
268 | select IRQ_CPU | 268 | select IRQ_CPU |
269 | select IRQ_GIC | 269 | select IRQ_GIC |
270 | select HW_HAS_PCI | 270 | select HW_HAS_PCI |
271 | select I8253 | 271 | select I8253 |
272 | select I8259 | 272 | select I8259 |
273 | select MIPS_BOARDS_GEN | 273 | select MIPS_BOARDS_GEN |
274 | select MIPS_BONITO64 | 274 | select MIPS_BONITO64 |
275 | select MIPS_CPU_SCACHE | 275 | select MIPS_CPU_SCACHE |
276 | select PCI_GT64XXX_PCI0 | 276 | select PCI_GT64XXX_PCI0 |
277 | select MIPS_MSC | 277 | select MIPS_MSC |
278 | select SWAP_IO_SPACE | 278 | select SWAP_IO_SPACE |
279 | select SYS_HAS_CPU_MIPS32_R1 | 279 | select SYS_HAS_CPU_MIPS32_R1 |
280 | select SYS_HAS_CPU_MIPS32_R2 | 280 | select SYS_HAS_CPU_MIPS32_R2 |
281 | select SYS_HAS_CPU_MIPS64_R1 | 281 | select SYS_HAS_CPU_MIPS64_R1 |
282 | select SYS_HAS_CPU_NEVADA | 282 | select SYS_HAS_CPU_NEVADA |
283 | select SYS_HAS_CPU_RM7000 | 283 | select SYS_HAS_CPU_RM7000 |
284 | select SYS_HAS_EARLY_PRINTK | 284 | select SYS_HAS_EARLY_PRINTK |
285 | select SYS_SUPPORTS_32BIT_KERNEL | 285 | select SYS_SUPPORTS_32BIT_KERNEL |
286 | select SYS_SUPPORTS_64BIT_KERNEL | 286 | select SYS_SUPPORTS_64BIT_KERNEL |
287 | select SYS_SUPPORTS_BIG_ENDIAN | 287 | select SYS_SUPPORTS_BIG_ENDIAN |
288 | select SYS_SUPPORTS_LITTLE_ENDIAN | 288 | select SYS_SUPPORTS_LITTLE_ENDIAN |
289 | select SYS_SUPPORTS_MIPS_CMP | 289 | select SYS_SUPPORTS_MIPS_CMP |
290 | select SYS_SUPPORTS_MULTITHREADING | 290 | select SYS_SUPPORTS_MULTITHREADING |
291 | select SYS_SUPPORTS_SMARTMIPS | 291 | select SYS_SUPPORTS_SMARTMIPS |
292 | select SYS_SUPPORTS_ZBOOT | 292 | select SYS_SUPPORTS_ZBOOT |
293 | help | 293 | help |
294 | This enables support for the MIPS Technologies Malta evaluation | 294 | This enables support for the MIPS Technologies Malta evaluation |
295 | board. | 295 | board. |
296 | 296 | ||
297 | config MIPS_SIM | 297 | config MIPS_SIM |
298 | bool 'MIPS simulator (MIPSsim)' | 298 | bool 'MIPS simulator (MIPSsim)' |
299 | select CEVT_R4K | 299 | select CEVT_R4K |
300 | select CSRC_R4K | 300 | select CSRC_R4K |
301 | select DMA_NONCOHERENT | 301 | select DMA_NONCOHERENT |
302 | select SYS_HAS_EARLY_PRINTK | 302 | select SYS_HAS_EARLY_PRINTK |
303 | select IRQ_CPU | 303 | select IRQ_CPU |
304 | select BOOT_RAW | 304 | select BOOT_RAW |
305 | select SYS_HAS_CPU_MIPS32_R1 | 305 | select SYS_HAS_CPU_MIPS32_R1 |
306 | select SYS_HAS_CPU_MIPS32_R2 | 306 | select SYS_HAS_CPU_MIPS32_R2 |
307 | select SYS_HAS_EARLY_PRINTK | 307 | select SYS_HAS_EARLY_PRINTK |
308 | select SYS_SUPPORTS_32BIT_KERNEL | 308 | select SYS_SUPPORTS_32BIT_KERNEL |
309 | select SYS_SUPPORTS_BIG_ENDIAN | 309 | select SYS_SUPPORTS_BIG_ENDIAN |
310 | select SYS_SUPPORTS_MULTITHREADING | 310 | select SYS_SUPPORTS_MULTITHREADING |
311 | select SYS_SUPPORTS_LITTLE_ENDIAN | 311 | select SYS_SUPPORTS_LITTLE_ENDIAN |
312 | help | 312 | help |
313 | This option enables support for MIPS Technologies MIPSsim software | 313 | This option enables support for MIPS Technologies MIPSsim software |
314 | emulator. | 314 | emulator. |
315 | 315 | ||
316 | config NEC_MARKEINS | 316 | config NEC_MARKEINS |
317 | bool "NEC EMMA2RH Mark-eins board" | 317 | bool "NEC EMMA2RH Mark-eins board" |
318 | select SOC_EMMA2RH | 318 | select SOC_EMMA2RH |
319 | select HW_HAS_PCI | 319 | select HW_HAS_PCI |
320 | help | 320 | help |
321 | This enables support for the NEC Electronics Mark-eins boards. | 321 | This enables support for the NEC Electronics Mark-eins boards. |
322 | 322 | ||
323 | config MACH_VR41XX | 323 | config MACH_VR41XX |
324 | bool "NEC VR4100 series based machines" | 324 | bool "NEC VR4100 series based machines" |
325 | select CEVT_R4K | 325 | select CEVT_R4K |
326 | select CSRC_R4K | 326 | select CSRC_R4K |
327 | select SYS_HAS_CPU_VR41XX | 327 | select SYS_HAS_CPU_VR41XX |
328 | select ARCH_REQUIRE_GPIOLIB | 328 | select ARCH_REQUIRE_GPIOLIB |
329 | 329 | ||
330 | config NXP_STB220 | 330 | config NXP_STB220 |
331 | bool "NXP STB220 board" | 331 | bool "NXP STB220 board" |
332 | select SOC_PNX833X | 332 | select SOC_PNX833X |
333 | help | 333 | help |
334 | Support for NXP Semiconductors STB220 Development Board. | 334 | Support for NXP Semiconductors STB220 Development Board. |
335 | 335 | ||
336 | config NXP_STB225 | 336 | config NXP_STB225 |
337 | bool "NXP 225 board" | 337 | bool "NXP 225 board" |
338 | select SOC_PNX833X | 338 | select SOC_PNX833X |
339 | select SOC_PNX8335 | 339 | select SOC_PNX8335 |
340 | help | 340 | help |
341 | Support for NXP Semiconductors STB225 Development Board. | 341 | Support for NXP Semiconductors STB225 Development Board. |
342 | 342 | ||
343 | config PNX8550_JBS | 343 | config PNX8550_JBS |
344 | bool "NXP PNX8550 based JBS board" | 344 | bool "NXP PNX8550 based JBS board" |
345 | select PNX8550 | 345 | select PNX8550 |
346 | select SYS_SUPPORTS_LITTLE_ENDIAN | 346 | select SYS_SUPPORTS_LITTLE_ENDIAN |
347 | 347 | ||
348 | config PNX8550_STB810 | 348 | config PNX8550_STB810 |
349 | bool "NXP PNX8550 based STB810 board" | 349 | bool "NXP PNX8550 based STB810 board" |
350 | select PNX8550 | 350 | select PNX8550 |
351 | select SYS_SUPPORTS_LITTLE_ENDIAN | 351 | select SYS_SUPPORTS_LITTLE_ENDIAN |
352 | 352 | ||
353 | config PMC_MSP | 353 | config PMC_MSP |
354 | bool "PMC-Sierra MSP chipsets" | 354 | bool "PMC-Sierra MSP chipsets" |
355 | depends on EXPERIMENTAL | 355 | depends on EXPERIMENTAL |
356 | select CEVT_R4K | 356 | select CEVT_R4K |
357 | select CSRC_R4K | 357 | select CSRC_R4K |
358 | select DMA_NONCOHERENT | 358 | select DMA_NONCOHERENT |
359 | select SWAP_IO_SPACE | 359 | select SWAP_IO_SPACE |
360 | select NO_EXCEPT_FILL | 360 | select NO_EXCEPT_FILL |
361 | select BOOT_RAW | 361 | select BOOT_RAW |
362 | select SYS_HAS_CPU_MIPS32_R1 | 362 | select SYS_HAS_CPU_MIPS32_R1 |
363 | select SYS_HAS_CPU_MIPS32_R2 | 363 | select SYS_HAS_CPU_MIPS32_R2 |
364 | select SYS_SUPPORTS_32BIT_KERNEL | 364 | select SYS_SUPPORTS_32BIT_KERNEL |
365 | select SYS_SUPPORTS_BIG_ENDIAN | 365 | select SYS_SUPPORTS_BIG_ENDIAN |
366 | select IRQ_CPU | 366 | select IRQ_CPU |
367 | select SERIAL_8250 | 367 | select SERIAL_8250 |
368 | select SERIAL_8250_CONSOLE | 368 | select SERIAL_8250_CONSOLE |
369 | help | 369 | help |
370 | This adds support for the PMC-Sierra family of Multi-Service | 370 | This adds support for the PMC-Sierra family of Multi-Service |
371 | Processor System-On-A-Chips. These parts include a number | 371 | Processor System-On-A-Chips. These parts include a number |
372 | of integrated peripherals, interfaces and DSPs in addition to | 372 | of integrated peripherals, interfaces and DSPs in addition to |
373 | a variety of MIPS cores. | 373 | a variety of MIPS cores. |
374 | 374 | ||
375 | config PMC_YOSEMITE | 375 | config PMC_YOSEMITE |
376 | bool "PMC-Sierra Yosemite eval board" | 376 | bool "PMC-Sierra Yosemite eval board" |
377 | select CEVT_R4K | 377 | select CEVT_R4K |
378 | select CSRC_R4K | 378 | select CSRC_R4K |
379 | select DMA_COHERENT | 379 | select DMA_COHERENT |
380 | select HW_HAS_PCI | 380 | select HW_HAS_PCI |
381 | select IRQ_CPU | 381 | select IRQ_CPU |
382 | select IRQ_CPU_RM7K | 382 | select IRQ_CPU_RM7K |
383 | select IRQ_CPU_RM9K | 383 | select IRQ_CPU_RM9K |
384 | select SWAP_IO_SPACE | 384 | select SWAP_IO_SPACE |
385 | select SYS_HAS_CPU_RM9000 | 385 | select SYS_HAS_CPU_RM9000 |
386 | select SYS_HAS_EARLY_PRINTK | 386 | select SYS_HAS_EARLY_PRINTK |
387 | select SYS_SUPPORTS_32BIT_KERNEL | 387 | select SYS_SUPPORTS_32BIT_KERNEL |
388 | select SYS_SUPPORTS_64BIT_KERNEL | 388 | select SYS_SUPPORTS_64BIT_KERNEL |
389 | select SYS_SUPPORTS_BIG_ENDIAN | 389 | select SYS_SUPPORTS_BIG_ENDIAN |
390 | select SYS_SUPPORTS_HIGHMEM | 390 | select SYS_SUPPORTS_HIGHMEM |
391 | select SYS_SUPPORTS_SMP | 391 | select SYS_SUPPORTS_SMP |
392 | help | 392 | help |
393 | Yosemite is an evaluation board for the RM9000x2 processor | 393 | Yosemite is an evaluation board for the RM9000x2 processor |
394 | manufactured by PMC-Sierra. | 394 | manufactured by PMC-Sierra. |
395 | 395 | ||
396 | config POWERTV | 396 | config POWERTV |
397 | bool "Cisco PowerTV" | 397 | bool "Cisco PowerTV" |
398 | select BOOT_ELF32 | 398 | select BOOT_ELF32 |
399 | select CEVT_R4K | 399 | select CEVT_R4K |
400 | select CPU_MIPSR2_IRQ_VI | 400 | select CPU_MIPSR2_IRQ_VI |
401 | select CPU_MIPSR2_IRQ_EI | 401 | select CPU_MIPSR2_IRQ_EI |
402 | select CSRC_POWERTV | 402 | select CSRC_POWERTV |
403 | select DMA_NONCOHERENT | 403 | select DMA_NONCOHERENT |
404 | select HW_HAS_PCI | 404 | select HW_HAS_PCI |
405 | select SYS_HAS_EARLY_PRINTK | 405 | select SYS_HAS_EARLY_PRINTK |
406 | select SYS_HAS_CPU_MIPS32_R2 | 406 | select SYS_HAS_CPU_MIPS32_R2 |
407 | select SYS_SUPPORTS_32BIT_KERNEL | 407 | select SYS_SUPPORTS_32BIT_KERNEL |
408 | select SYS_SUPPORTS_BIG_ENDIAN | 408 | select SYS_SUPPORTS_BIG_ENDIAN |
409 | select SYS_SUPPORTS_HIGHMEM | 409 | select SYS_SUPPORTS_HIGHMEM |
410 | select USB_OHCI_LITTLE_ENDIAN | 410 | select USB_OHCI_LITTLE_ENDIAN |
411 | help | 411 | help |
412 | This enables support for the Cisco PowerTV Platform. | 412 | This enables support for the Cisco PowerTV Platform. |
413 | 413 | ||
414 | config SGI_IP22 | 414 | config SGI_IP22 |
415 | bool "SGI IP22 (Indy/Indigo2)" | 415 | bool "SGI IP22 (Indy/Indigo2)" |
416 | select ARC | 416 | select ARC |
417 | select ARC32 | 417 | select ARC32 |
418 | select BOOT_ELF32 | 418 | select BOOT_ELF32 |
419 | select CEVT_R4K | 419 | select CEVT_R4K |
420 | select CSRC_R4K | 420 | select CSRC_R4K |
421 | select DEFAULT_SGI_PARTITION | 421 | select DEFAULT_SGI_PARTITION |
422 | select DMA_NONCOHERENT | 422 | select DMA_NONCOHERENT |
423 | select HW_HAS_EISA | 423 | select HW_HAS_EISA |
424 | select I8253 | 424 | select I8253 |
425 | select I8259 | 425 | select I8259 |
426 | select IP22_CPU_SCACHE | 426 | select IP22_CPU_SCACHE |
427 | select IRQ_CPU | 427 | select IRQ_CPU |
428 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | 428 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
429 | select SGI_HAS_I8042 | 429 | select SGI_HAS_I8042 |
430 | select SGI_HAS_INDYDOG | 430 | select SGI_HAS_INDYDOG |
431 | select SGI_HAS_HAL2 | 431 | select SGI_HAS_HAL2 |
432 | select SGI_HAS_SEEQ | 432 | select SGI_HAS_SEEQ |
433 | select SGI_HAS_WD93 | 433 | select SGI_HAS_WD93 |
434 | select SGI_HAS_ZILOG | 434 | select SGI_HAS_ZILOG |
435 | select SWAP_IO_SPACE | 435 | select SWAP_IO_SPACE |
436 | select SYS_HAS_CPU_R4X00 | 436 | select SYS_HAS_CPU_R4X00 |
437 | select SYS_HAS_CPU_R5000 | 437 | select SYS_HAS_CPU_R5000 |
438 | # | 438 | # |
439 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | 439 | # Disable EARLY_PRINTK for now since it leads to overwritten prom |
440 | # memory during early boot on some machines. | 440 | # memory during early boot on some machines. |
441 | # | 441 | # |
442 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | 442 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com |
443 | # for a more details discussion | 443 | # for a more details discussion |
444 | # | 444 | # |
445 | # select SYS_HAS_EARLY_PRINTK | 445 | # select SYS_HAS_EARLY_PRINTK |
446 | select SYS_SUPPORTS_32BIT_KERNEL | 446 | select SYS_SUPPORTS_32BIT_KERNEL |
447 | select SYS_SUPPORTS_64BIT_KERNEL | 447 | select SYS_SUPPORTS_64BIT_KERNEL |
448 | select SYS_SUPPORTS_BIG_ENDIAN | 448 | select SYS_SUPPORTS_BIG_ENDIAN |
449 | help | 449 | help |
450 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | 450 | This are the SGI Indy, Challenge S and Indigo2, as well as certain |
451 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | 451 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel |
452 | that runs on these, say Y here. | 452 | that runs on these, say Y here. |
453 | 453 | ||
454 | config SGI_IP27 | 454 | config SGI_IP27 |
455 | bool "SGI IP27 (Origin200/2000)" | 455 | bool "SGI IP27 (Origin200/2000)" |
456 | select ARC | 456 | select ARC |
457 | select ARC64 | 457 | select ARC64 |
458 | select BOOT_ELF64 | 458 | select BOOT_ELF64 |
459 | select DEFAULT_SGI_PARTITION | 459 | select DEFAULT_SGI_PARTITION |
460 | select DMA_COHERENT | 460 | select DMA_COHERENT |
461 | select SYS_HAS_EARLY_PRINTK | 461 | select SYS_HAS_EARLY_PRINTK |
462 | select HW_HAS_PCI | 462 | select HW_HAS_PCI |
463 | select NR_CPUS_DEFAULT_64 | 463 | select NR_CPUS_DEFAULT_64 |
464 | select SYS_HAS_CPU_R10000 | 464 | select SYS_HAS_CPU_R10000 |
465 | select SYS_SUPPORTS_64BIT_KERNEL | 465 | select SYS_SUPPORTS_64BIT_KERNEL |
466 | select SYS_SUPPORTS_BIG_ENDIAN | 466 | select SYS_SUPPORTS_BIG_ENDIAN |
467 | select SYS_SUPPORTS_NUMA | 467 | select SYS_SUPPORTS_NUMA |
468 | select SYS_SUPPORTS_SMP | 468 | select SYS_SUPPORTS_SMP |
469 | help | 469 | help |
470 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | 470 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics |
471 | workstations. To compile a Linux kernel that runs on these, say Y | 471 | workstations. To compile a Linux kernel that runs on these, say Y |
472 | here. | 472 | here. |
473 | 473 | ||
474 | config SGI_IP28 | 474 | config SGI_IP28 |
475 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" | 475 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" |
476 | depends on EXPERIMENTAL | 476 | depends on EXPERIMENTAL |
477 | select ARC | 477 | select ARC |
478 | select ARC64 | 478 | select ARC64 |
479 | select BOOT_ELF64 | 479 | select BOOT_ELF64 |
480 | select CEVT_R4K | 480 | select CEVT_R4K |
481 | select CSRC_R4K | 481 | select CSRC_R4K |
482 | select DEFAULT_SGI_PARTITION | 482 | select DEFAULT_SGI_PARTITION |
483 | select DMA_NONCOHERENT | 483 | select DMA_NONCOHERENT |
484 | select GENERIC_ISA_DMA_SUPPORT_BROKEN | 484 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
485 | select IRQ_CPU | 485 | select IRQ_CPU |
486 | select HW_HAS_EISA | 486 | select HW_HAS_EISA |
487 | select I8253 | 487 | select I8253 |
488 | select I8259 | 488 | select I8259 |
489 | select SGI_HAS_I8042 | 489 | select SGI_HAS_I8042 |
490 | select SGI_HAS_INDYDOG | 490 | select SGI_HAS_INDYDOG |
491 | select SGI_HAS_HAL2 | 491 | select SGI_HAS_HAL2 |
492 | select SGI_HAS_SEEQ | 492 | select SGI_HAS_SEEQ |
493 | select SGI_HAS_WD93 | 493 | select SGI_HAS_WD93 |
494 | select SGI_HAS_ZILOG | 494 | select SGI_HAS_ZILOG |
495 | select SWAP_IO_SPACE | 495 | select SWAP_IO_SPACE |
496 | select SYS_HAS_CPU_R10000 | 496 | select SYS_HAS_CPU_R10000 |
497 | # | 497 | # |
498 | # Disable EARLY_PRINTK for now since it leads to overwritten prom | 498 | # Disable EARLY_PRINTK for now since it leads to overwritten prom |
499 | # memory during early boot on some machines. | 499 | # memory during early boot on some machines. |
500 | # | 500 | # |
501 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com | 501 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com |
502 | # for a more details discussion | 502 | # for a more details discussion |
503 | # | 503 | # |
504 | # select SYS_HAS_EARLY_PRINTK | 504 | # select SYS_HAS_EARLY_PRINTK |
505 | select SYS_SUPPORTS_64BIT_KERNEL | 505 | select SYS_SUPPORTS_64BIT_KERNEL |
506 | select SYS_SUPPORTS_BIG_ENDIAN | 506 | select SYS_SUPPORTS_BIG_ENDIAN |
507 | help | 507 | help |
508 | This is the SGI Indigo2 with R10000 processor. To compile a Linux | 508 | This is the SGI Indigo2 with R10000 processor. To compile a Linux |
509 | kernel that runs on these, say Y here. | 509 | kernel that runs on these, say Y here. |
510 | 510 | ||
511 | config SGI_IP32 | 511 | config SGI_IP32 |
512 | bool "SGI IP32 (O2)" | 512 | bool "SGI IP32 (O2)" |
513 | select ARC | 513 | select ARC |
514 | select ARC32 | 514 | select ARC32 |
515 | select BOOT_ELF32 | 515 | select BOOT_ELF32 |
516 | select CEVT_R4K | 516 | select CEVT_R4K |
517 | select CSRC_R4K | 517 | select CSRC_R4K |
518 | select DMA_NONCOHERENT | 518 | select DMA_NONCOHERENT |
519 | select HW_HAS_PCI | 519 | select HW_HAS_PCI |
520 | select IRQ_CPU | 520 | select IRQ_CPU |
521 | select R5000_CPU_SCACHE | 521 | select R5000_CPU_SCACHE |
522 | select RM7000_CPU_SCACHE | 522 | select RM7000_CPU_SCACHE |
523 | select SYS_HAS_CPU_R5000 | 523 | select SYS_HAS_CPU_R5000 |
524 | select SYS_HAS_CPU_R10000 if BROKEN | 524 | select SYS_HAS_CPU_R10000 if BROKEN |
525 | select SYS_HAS_CPU_RM7000 | 525 | select SYS_HAS_CPU_RM7000 |
526 | select SYS_HAS_CPU_NEVADA | 526 | select SYS_HAS_CPU_NEVADA |
527 | select SYS_SUPPORTS_64BIT_KERNEL | 527 | select SYS_SUPPORTS_64BIT_KERNEL |
528 | select SYS_SUPPORTS_BIG_ENDIAN | 528 | select SYS_SUPPORTS_BIG_ENDIAN |
529 | help | 529 | help |
530 | If you want this kernel to run on SGI O2 workstation, say Y here. | 530 | If you want this kernel to run on SGI O2 workstation, say Y here. |
531 | 531 | ||
532 | config SIBYTE_CRHINE | 532 | config SIBYTE_CRHINE |
533 | bool "Sibyte BCM91120C-CRhine" | 533 | bool "Sibyte BCM91120C-CRhine" |
534 | depends on EXPERIMENTAL | 534 | depends on EXPERIMENTAL |
535 | select BOOT_ELF32 | 535 | select BOOT_ELF32 |
536 | select DMA_COHERENT | 536 | select DMA_COHERENT |
537 | select SIBYTE_BCM1120 | 537 | select SIBYTE_BCM1120 |
538 | select SWAP_IO_SPACE | 538 | select SWAP_IO_SPACE |
539 | select SYS_HAS_CPU_SB1 | 539 | select SYS_HAS_CPU_SB1 |
540 | select SYS_SUPPORTS_BIG_ENDIAN | 540 | select SYS_SUPPORTS_BIG_ENDIAN |
541 | select SYS_SUPPORTS_LITTLE_ENDIAN | 541 | select SYS_SUPPORTS_LITTLE_ENDIAN |
542 | 542 | ||
543 | config SIBYTE_CARMEL | 543 | config SIBYTE_CARMEL |
544 | bool "Sibyte BCM91120x-Carmel" | 544 | bool "Sibyte BCM91120x-Carmel" |
545 | depends on EXPERIMENTAL | 545 | depends on EXPERIMENTAL |
546 | select BOOT_ELF32 | 546 | select BOOT_ELF32 |
547 | select DMA_COHERENT | 547 | select DMA_COHERENT |
548 | select SIBYTE_BCM1120 | 548 | select SIBYTE_BCM1120 |
549 | select SWAP_IO_SPACE | 549 | select SWAP_IO_SPACE |
550 | select SYS_HAS_CPU_SB1 | 550 | select SYS_HAS_CPU_SB1 |
551 | select SYS_SUPPORTS_BIG_ENDIAN | 551 | select SYS_SUPPORTS_BIG_ENDIAN |
552 | select SYS_SUPPORTS_LITTLE_ENDIAN | 552 | select SYS_SUPPORTS_LITTLE_ENDIAN |
553 | 553 | ||
554 | config SIBYTE_CRHONE | 554 | config SIBYTE_CRHONE |
555 | bool "Sibyte BCM91125C-CRhone" | 555 | bool "Sibyte BCM91125C-CRhone" |
556 | depends on EXPERIMENTAL | 556 | depends on EXPERIMENTAL |
557 | select BOOT_ELF32 | 557 | select BOOT_ELF32 |
558 | select DMA_COHERENT | 558 | select DMA_COHERENT |
559 | select SIBYTE_BCM1125 | 559 | select SIBYTE_BCM1125 |
560 | select SWAP_IO_SPACE | 560 | select SWAP_IO_SPACE |
561 | select SYS_HAS_CPU_SB1 | 561 | select SYS_HAS_CPU_SB1 |
562 | select SYS_SUPPORTS_BIG_ENDIAN | 562 | select SYS_SUPPORTS_BIG_ENDIAN |
563 | select SYS_SUPPORTS_HIGHMEM | 563 | select SYS_SUPPORTS_HIGHMEM |
564 | select SYS_SUPPORTS_LITTLE_ENDIAN | 564 | select SYS_SUPPORTS_LITTLE_ENDIAN |
565 | 565 | ||
566 | config SIBYTE_RHONE | 566 | config SIBYTE_RHONE |
567 | bool "Sibyte BCM91125E-Rhone" | 567 | bool "Sibyte BCM91125E-Rhone" |
568 | depends on EXPERIMENTAL | 568 | depends on EXPERIMENTAL |
569 | select BOOT_ELF32 | 569 | select BOOT_ELF32 |
570 | select DMA_COHERENT | 570 | select DMA_COHERENT |
571 | select SIBYTE_BCM1125H | 571 | select SIBYTE_BCM1125H |
572 | select SWAP_IO_SPACE | 572 | select SWAP_IO_SPACE |
573 | select SYS_HAS_CPU_SB1 | 573 | select SYS_HAS_CPU_SB1 |
574 | select SYS_SUPPORTS_BIG_ENDIAN | 574 | select SYS_SUPPORTS_BIG_ENDIAN |
575 | select SYS_SUPPORTS_LITTLE_ENDIAN | 575 | select SYS_SUPPORTS_LITTLE_ENDIAN |
576 | 576 | ||
577 | config SIBYTE_SWARM | 577 | config SIBYTE_SWARM |
578 | bool "Sibyte BCM91250A-SWARM" | 578 | bool "Sibyte BCM91250A-SWARM" |
579 | select BOOT_ELF32 | 579 | select BOOT_ELF32 |
580 | select DMA_COHERENT | 580 | select DMA_COHERENT |
581 | select HAVE_PATA_PLATFORM | 581 | select HAVE_PATA_PLATFORM |
582 | select NR_CPUS_DEFAULT_2 | 582 | select NR_CPUS_DEFAULT_2 |
583 | select SIBYTE_SB1250 | 583 | select SIBYTE_SB1250 |
584 | select SWAP_IO_SPACE | 584 | select SWAP_IO_SPACE |
585 | select SYS_HAS_CPU_SB1 | 585 | select SYS_HAS_CPU_SB1 |
586 | select SYS_SUPPORTS_BIG_ENDIAN | 586 | select SYS_SUPPORTS_BIG_ENDIAN |
587 | select SYS_SUPPORTS_HIGHMEM | 587 | select SYS_SUPPORTS_HIGHMEM |
588 | select SYS_SUPPORTS_LITTLE_ENDIAN | 588 | select SYS_SUPPORTS_LITTLE_ENDIAN |
589 | select ZONE_DMA32 if 64BIT | 589 | select ZONE_DMA32 if 64BIT |
590 | 590 | ||
591 | config SIBYTE_LITTLESUR | 591 | config SIBYTE_LITTLESUR |
592 | bool "Sibyte BCM91250C2-LittleSur" | 592 | bool "Sibyte BCM91250C2-LittleSur" |
593 | depends on EXPERIMENTAL | 593 | depends on EXPERIMENTAL |
594 | select BOOT_ELF32 | 594 | select BOOT_ELF32 |
595 | select DMA_COHERENT | 595 | select DMA_COHERENT |
596 | select HAVE_PATA_PLATFORM | 596 | select HAVE_PATA_PLATFORM |
597 | select NR_CPUS_DEFAULT_2 | 597 | select NR_CPUS_DEFAULT_2 |
598 | select SIBYTE_SB1250 | 598 | select SIBYTE_SB1250 |
599 | select SWAP_IO_SPACE | 599 | select SWAP_IO_SPACE |
600 | select SYS_HAS_CPU_SB1 | 600 | select SYS_HAS_CPU_SB1 |
601 | select SYS_SUPPORTS_BIG_ENDIAN | 601 | select SYS_SUPPORTS_BIG_ENDIAN |
602 | select SYS_SUPPORTS_HIGHMEM | 602 | select SYS_SUPPORTS_HIGHMEM |
603 | select SYS_SUPPORTS_LITTLE_ENDIAN | 603 | select SYS_SUPPORTS_LITTLE_ENDIAN |
604 | 604 | ||
605 | config SIBYTE_SENTOSA | 605 | config SIBYTE_SENTOSA |
606 | bool "Sibyte BCM91250E-Sentosa" | 606 | bool "Sibyte BCM91250E-Sentosa" |
607 | depends on EXPERIMENTAL | 607 | depends on EXPERIMENTAL |
608 | select BOOT_ELF32 | 608 | select BOOT_ELF32 |
609 | select DMA_COHERENT | 609 | select DMA_COHERENT |
610 | select NR_CPUS_DEFAULT_2 | 610 | select NR_CPUS_DEFAULT_2 |
611 | select SIBYTE_SB1250 | 611 | select SIBYTE_SB1250 |
612 | select SWAP_IO_SPACE | 612 | select SWAP_IO_SPACE |
613 | select SYS_HAS_CPU_SB1 | 613 | select SYS_HAS_CPU_SB1 |
614 | select SYS_SUPPORTS_BIG_ENDIAN | 614 | select SYS_SUPPORTS_BIG_ENDIAN |
615 | select SYS_SUPPORTS_LITTLE_ENDIAN | 615 | select SYS_SUPPORTS_LITTLE_ENDIAN |
616 | 616 | ||
617 | config SIBYTE_BIGSUR | 617 | config SIBYTE_BIGSUR |
618 | bool "Sibyte BCM91480B-BigSur" | 618 | bool "Sibyte BCM91480B-BigSur" |
619 | select BOOT_ELF32 | 619 | select BOOT_ELF32 |
620 | select DMA_COHERENT | 620 | select DMA_COHERENT |
621 | select NR_CPUS_DEFAULT_4 | 621 | select NR_CPUS_DEFAULT_4 |
622 | select SIBYTE_BCM1x80 | 622 | select SIBYTE_BCM1x80 |
623 | select SWAP_IO_SPACE | 623 | select SWAP_IO_SPACE |
624 | select SYS_HAS_CPU_SB1 | 624 | select SYS_HAS_CPU_SB1 |
625 | select SYS_SUPPORTS_BIG_ENDIAN | 625 | select SYS_SUPPORTS_BIG_ENDIAN |
626 | select SYS_SUPPORTS_HIGHMEM | 626 | select SYS_SUPPORTS_HIGHMEM |
627 | select SYS_SUPPORTS_LITTLE_ENDIAN | 627 | select SYS_SUPPORTS_LITTLE_ENDIAN |
628 | select ZONE_DMA32 if 64BIT | 628 | select ZONE_DMA32 if 64BIT |
629 | 629 | ||
630 | config SNI_RM | 630 | config SNI_RM |
631 | bool "SNI RM200/300/400" | 631 | bool "SNI RM200/300/400" |
632 | select ARC if CPU_LITTLE_ENDIAN | 632 | select ARC if CPU_LITTLE_ENDIAN |
633 | select ARC32 if CPU_LITTLE_ENDIAN | 633 | select ARC32 if CPU_LITTLE_ENDIAN |
634 | select SNIPROM if CPU_BIG_ENDIAN | 634 | select SNIPROM if CPU_BIG_ENDIAN |
635 | select ARCH_MAY_HAVE_PC_FDC | 635 | select ARCH_MAY_HAVE_PC_FDC |
636 | select BOOT_ELF32 | 636 | select BOOT_ELF32 |
637 | select CEVT_R4K | 637 | select CEVT_R4K |
638 | select CSRC_R4K | 638 | select CSRC_R4K |
639 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN | 639 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
640 | select DMA_NONCOHERENT | 640 | select DMA_NONCOHERENT |
641 | select GENERIC_ISA_DMA | 641 | select GENERIC_ISA_DMA |
642 | select HAVE_PCSPKR_PLATFORM | 642 | select HAVE_PCSPKR_PLATFORM |
643 | select HW_HAS_EISA | 643 | select HW_HAS_EISA |
644 | select HW_HAS_PCI | 644 | select HW_HAS_PCI |
645 | select IRQ_CPU | 645 | select IRQ_CPU |
646 | select I8253 | 646 | select I8253 |
647 | select I8259 | 647 | select I8259 |
648 | select ISA | 648 | select ISA |
649 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN | 649 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
650 | select SYS_HAS_CPU_R4X00 | 650 | select SYS_HAS_CPU_R4X00 |
651 | select SYS_HAS_CPU_R5000 | 651 | select SYS_HAS_CPU_R5000 |
652 | select SYS_HAS_CPU_R10000 | 652 | select SYS_HAS_CPU_R10000 |
653 | select R5000_CPU_SCACHE | 653 | select R5000_CPU_SCACHE |
654 | select SYS_HAS_EARLY_PRINTK | 654 | select SYS_HAS_EARLY_PRINTK |
655 | select SYS_SUPPORTS_32BIT_KERNEL | 655 | select SYS_SUPPORTS_32BIT_KERNEL |
656 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | 656 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
657 | select SYS_SUPPORTS_BIG_ENDIAN | 657 | select SYS_SUPPORTS_BIG_ENDIAN |
658 | select SYS_SUPPORTS_HIGHMEM | 658 | select SYS_SUPPORTS_HIGHMEM |
659 | select SYS_SUPPORTS_LITTLE_ENDIAN | 659 | select SYS_SUPPORTS_LITTLE_ENDIAN |
660 | help | 660 | help |
661 | The SNI RM200/300/400 are MIPS-based machines manufactured by | 661 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
662 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid | 662 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid |
663 | Technology and now in turn merged with Fujitsu. Say Y here to | 663 | Technology and now in turn merged with Fujitsu. Say Y here to |
664 | support this machine type. | 664 | support this machine type. |
665 | 665 | ||
666 | config MACH_TX39XX | 666 | config MACH_TX39XX |
667 | bool "Toshiba TX39 series based machines" | 667 | bool "Toshiba TX39 series based machines" |
668 | 668 | ||
669 | config MACH_TX49XX | 669 | config MACH_TX49XX |
670 | bool "Toshiba TX49 series based machines" | 670 | bool "Toshiba TX49 series based machines" |
671 | 671 | ||
672 | config MIKROTIK_RB532 | 672 | config MIKROTIK_RB532 |
673 | bool "Mikrotik RB532 boards" | 673 | bool "Mikrotik RB532 boards" |
674 | select CEVT_R4K | 674 | select CEVT_R4K |
675 | select CSRC_R4K | 675 | select CSRC_R4K |
676 | select DMA_NONCOHERENT | 676 | select DMA_NONCOHERENT |
677 | select HW_HAS_PCI | 677 | select HW_HAS_PCI |
678 | select IRQ_CPU | 678 | select IRQ_CPU |
679 | select SYS_HAS_CPU_MIPS32_R1 | 679 | select SYS_HAS_CPU_MIPS32_R1 |
680 | select SYS_SUPPORTS_32BIT_KERNEL | 680 | select SYS_SUPPORTS_32BIT_KERNEL |
681 | select SYS_SUPPORTS_LITTLE_ENDIAN | 681 | select SYS_SUPPORTS_LITTLE_ENDIAN |
682 | select SWAP_IO_SPACE | 682 | select SWAP_IO_SPACE |
683 | select BOOT_RAW | 683 | select BOOT_RAW |
684 | select ARCH_REQUIRE_GPIOLIB | 684 | select ARCH_REQUIRE_GPIOLIB |
685 | help | 685 | help |
686 | Support the Mikrotik(tm) RouterBoard 532 series, | 686 | Support the Mikrotik(tm) RouterBoard 532 series, |
687 | based on the IDT RC32434 SoC. | 687 | based on the IDT RC32434 SoC. |
688 | 688 | ||
689 | config WR_PPMC | 689 | config WR_PPMC |
690 | bool "Wind River PPMC board" | 690 | bool "Wind River PPMC board" |
691 | select CEVT_R4K | 691 | select CEVT_R4K |
692 | select CSRC_R4K | 692 | select CSRC_R4K |
693 | select IRQ_CPU | 693 | select IRQ_CPU |
694 | select BOOT_ELF32 | 694 | select BOOT_ELF32 |
695 | select DMA_NONCOHERENT | 695 | select DMA_NONCOHERENT |
696 | select HW_HAS_PCI | 696 | select HW_HAS_PCI |
697 | select PCI_GT64XXX_PCI0 | 697 | select PCI_GT64XXX_PCI0 |
698 | select SWAP_IO_SPACE | 698 | select SWAP_IO_SPACE |
699 | select SYS_HAS_CPU_MIPS32_R1 | 699 | select SYS_HAS_CPU_MIPS32_R1 |
700 | select SYS_HAS_CPU_MIPS32_R2 | 700 | select SYS_HAS_CPU_MIPS32_R2 |
701 | select SYS_HAS_CPU_MIPS64_R1 | 701 | select SYS_HAS_CPU_MIPS64_R1 |
702 | select SYS_HAS_CPU_NEVADA | 702 | select SYS_HAS_CPU_NEVADA |
703 | select SYS_HAS_CPU_RM7000 | 703 | select SYS_HAS_CPU_RM7000 |
704 | select SYS_SUPPORTS_32BIT_KERNEL | 704 | select SYS_SUPPORTS_32BIT_KERNEL |
705 | select SYS_SUPPORTS_64BIT_KERNEL | 705 | select SYS_SUPPORTS_64BIT_KERNEL |
706 | select SYS_SUPPORTS_BIG_ENDIAN | 706 | select SYS_SUPPORTS_BIG_ENDIAN |
707 | select SYS_SUPPORTS_LITTLE_ENDIAN | 707 | select SYS_SUPPORTS_LITTLE_ENDIAN |
708 | help | 708 | help |
709 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | 709 | This enables support for the Wind River MIPS32 4KC PPMC evaluation |
710 | board, which is based on GT64120 bridge chip. | 710 | board, which is based on GT64120 bridge chip. |
711 | 711 | ||
712 | config CAVIUM_OCTEON_SIMULATOR | 712 | config CAVIUM_OCTEON_SIMULATOR |
713 | bool "Cavium Networks Octeon Simulator" | 713 | bool "Cavium Networks Octeon Simulator" |
714 | select CEVT_R4K | 714 | select CEVT_R4K |
715 | select 64BIT_PHYS_ADDR | 715 | select 64BIT_PHYS_ADDR |
716 | select DMA_COHERENT | 716 | select DMA_COHERENT |
717 | select SYS_SUPPORTS_64BIT_KERNEL | 717 | select SYS_SUPPORTS_64BIT_KERNEL |
718 | select SYS_SUPPORTS_BIG_ENDIAN | 718 | select SYS_SUPPORTS_BIG_ENDIAN |
719 | select SYS_SUPPORTS_HIGHMEM | 719 | select SYS_SUPPORTS_HIGHMEM |
720 | select SYS_SUPPORTS_HOTPLUG_CPU | 720 | select SYS_SUPPORTS_HOTPLUG_CPU |
721 | select SYS_HAS_CPU_CAVIUM_OCTEON | 721 | select SYS_HAS_CPU_CAVIUM_OCTEON |
722 | select HOLES_IN_ZONE | 722 | select HOLES_IN_ZONE |
723 | help | 723 | help |
724 | The Octeon simulator is software performance model of the Cavium | 724 | The Octeon simulator is software performance model of the Cavium |
725 | Octeon Processor. It supports simulating Octeon processors on x86 | 725 | Octeon Processor. It supports simulating Octeon processors on x86 |
726 | hardware. | 726 | hardware. |
727 | 727 | ||
728 | config CAVIUM_OCTEON_REFERENCE_BOARD | 728 | config CAVIUM_OCTEON_REFERENCE_BOARD |
729 | bool "Cavium Networks Octeon reference board" | 729 | bool "Cavium Networks Octeon reference board" |
730 | select CEVT_R4K | 730 | select CEVT_R4K |
731 | select 64BIT_PHYS_ADDR | 731 | select 64BIT_PHYS_ADDR |
732 | select DMA_COHERENT | 732 | select DMA_COHERENT |
733 | select SYS_SUPPORTS_64BIT_KERNEL | 733 | select SYS_SUPPORTS_64BIT_KERNEL |
734 | select SYS_SUPPORTS_BIG_ENDIAN | 734 | select SYS_SUPPORTS_BIG_ENDIAN |
735 | select SYS_SUPPORTS_HIGHMEM | 735 | select SYS_SUPPORTS_HIGHMEM |
736 | select SYS_SUPPORTS_HOTPLUG_CPU | 736 | select SYS_SUPPORTS_HOTPLUG_CPU |
737 | select SYS_HAS_EARLY_PRINTK | 737 | select SYS_HAS_EARLY_PRINTK |
738 | select SYS_HAS_CPU_CAVIUM_OCTEON | 738 | select SYS_HAS_CPU_CAVIUM_OCTEON |
739 | select SWAP_IO_SPACE | 739 | select SWAP_IO_SPACE |
740 | select HW_HAS_PCI | 740 | select HW_HAS_PCI |
741 | select ARCH_SUPPORTS_MSI | 741 | select ARCH_SUPPORTS_MSI |
742 | select ZONE_DMA32 | 742 | select ZONE_DMA32 |
743 | select USB_ARCH_HAS_OHCI | 743 | select USB_ARCH_HAS_OHCI |
744 | select USB_ARCH_HAS_EHCI | 744 | select USB_ARCH_HAS_EHCI |
745 | select HOLES_IN_ZONE | 745 | select HOLES_IN_ZONE |
746 | help | 746 | help |
747 | This option supports all of the Octeon reference boards from Cavium | 747 | This option supports all of the Octeon reference boards from Cavium |
748 | Networks. It builds a kernel that dynamically determines the Octeon | 748 | Networks. It builds a kernel that dynamically determines the Octeon |
749 | CPU type and supports all known board reference implementations. | 749 | CPU type and supports all known board reference implementations. |
750 | Some of the supported boards are: | 750 | Some of the supported boards are: |
751 | EBT3000 | 751 | EBT3000 |
752 | EBH3000 | 752 | EBH3000 |
753 | EBH3100 | 753 | EBH3100 |
754 | Thunder | 754 | Thunder |
755 | Kodama | 755 | Kodama |
756 | Hikari | 756 | Hikari |
757 | Say Y here for most Octeon reference boards. | 757 | Say Y here for most Octeon reference boards. |
758 | 758 | ||
759 | config NLM_XLR_BOARD | 759 | config NLM_XLR_BOARD |
760 | bool "Netlogic XLR/XLS based systems" | 760 | bool "Netlogic XLR/XLS based systems" |
761 | depends on EXPERIMENTAL | 761 | depends on EXPERIMENTAL |
762 | select BOOT_ELF32 | 762 | select BOOT_ELF32 |
763 | select NLM_COMMON | 763 | select NLM_COMMON |
764 | select NLM_XLR | ||
765 | select SYS_HAS_CPU_XLR | 764 | select SYS_HAS_CPU_XLR |
766 | select SYS_SUPPORTS_SMP | 765 | select SYS_SUPPORTS_SMP |
767 | select HW_HAS_PCI | 766 | select HW_HAS_PCI |
768 | select SWAP_IO_SPACE | 767 | select SWAP_IO_SPACE |
769 | select SYS_SUPPORTS_32BIT_KERNEL | 768 | select SYS_SUPPORTS_32BIT_KERNEL |
770 | select SYS_SUPPORTS_64BIT_KERNEL | 769 | select SYS_SUPPORTS_64BIT_KERNEL |
771 | select 64BIT_PHYS_ADDR | 770 | select 64BIT_PHYS_ADDR |
772 | select SYS_SUPPORTS_BIG_ENDIAN | 771 | select SYS_SUPPORTS_BIG_ENDIAN |
773 | select SYS_SUPPORTS_HIGHMEM | 772 | select SYS_SUPPORTS_HIGHMEM |
774 | select DMA_COHERENT | 773 | select DMA_COHERENT |
775 | select NR_CPUS_DEFAULT_32 | 774 | select NR_CPUS_DEFAULT_32 |
776 | select CEVT_R4K | 775 | select CEVT_R4K |
777 | select CSRC_R4K | 776 | select CSRC_R4K |
778 | select IRQ_CPU | 777 | select IRQ_CPU |
779 | select ARCH_SUPPORTS_MSI | 778 | select ARCH_SUPPORTS_MSI |
780 | select ZONE_DMA if 64BIT | 779 | select ZONE_DMA if 64BIT |
781 | select SYNC_R4K | 780 | select SYNC_R4K |
782 | select SYS_HAS_EARLY_PRINTK | 781 | select SYS_HAS_EARLY_PRINTK |
783 | help | 782 | help |
784 | Support for systems based on Netlogic XLR and XLS processors. | 783 | Support for systems based on Netlogic XLR and XLS processors. |
785 | Say Y here if you have a XLR or XLS based board. | 784 | Say Y here if you have a XLR or XLS based board. |
786 | 785 | ||
787 | endchoice | 786 | endchoice |
788 | 787 | ||
789 | source "arch/mips/alchemy/Kconfig" | 788 | source "arch/mips/alchemy/Kconfig" |
790 | source "arch/mips/ath79/Kconfig" | 789 | source "arch/mips/ath79/Kconfig" |
791 | source "arch/mips/bcm47xx/Kconfig" | 790 | source "arch/mips/bcm47xx/Kconfig" |
792 | source "arch/mips/bcm63xx/Kconfig" | 791 | source "arch/mips/bcm63xx/Kconfig" |
793 | source "arch/mips/jazz/Kconfig" | 792 | source "arch/mips/jazz/Kconfig" |
794 | source "arch/mips/jz4740/Kconfig" | 793 | source "arch/mips/jz4740/Kconfig" |
795 | source "arch/mips/lantiq/Kconfig" | 794 | source "arch/mips/lantiq/Kconfig" |
796 | source "arch/mips/lasat/Kconfig" | 795 | source "arch/mips/lasat/Kconfig" |
797 | source "arch/mips/pmc-sierra/Kconfig" | 796 | source "arch/mips/pmc-sierra/Kconfig" |
798 | source "arch/mips/powertv/Kconfig" | 797 | source "arch/mips/powertv/Kconfig" |
799 | source "arch/mips/sgi-ip27/Kconfig" | 798 | source "arch/mips/sgi-ip27/Kconfig" |
800 | source "arch/mips/sibyte/Kconfig" | 799 | source "arch/mips/sibyte/Kconfig" |
801 | source "arch/mips/txx9/Kconfig" | 800 | source "arch/mips/txx9/Kconfig" |
802 | source "arch/mips/vr41xx/Kconfig" | 801 | source "arch/mips/vr41xx/Kconfig" |
803 | source "arch/mips/cavium-octeon/Kconfig" | 802 | source "arch/mips/cavium-octeon/Kconfig" |
804 | source "arch/mips/loongson/Kconfig" | 803 | source "arch/mips/loongson/Kconfig" |
805 | source "arch/mips/netlogic/Kconfig" | 804 | source "arch/mips/netlogic/Kconfig" |
806 | 805 | ||
807 | endmenu | 806 | endmenu |
808 | 807 | ||
809 | config RWSEM_GENERIC_SPINLOCK | 808 | config RWSEM_GENERIC_SPINLOCK |
810 | bool | 809 | bool |
811 | default y | 810 | default y |
812 | 811 | ||
813 | config RWSEM_XCHGADD_ALGORITHM | 812 | config RWSEM_XCHGADD_ALGORITHM |
814 | bool | 813 | bool |
815 | 814 | ||
816 | config ARCH_HAS_ILOG2_U32 | 815 | config ARCH_HAS_ILOG2_U32 |
817 | bool | 816 | bool |
818 | default n | 817 | default n |
819 | 818 | ||
820 | config ARCH_HAS_ILOG2_U64 | 819 | config ARCH_HAS_ILOG2_U64 |
821 | bool | 820 | bool |
822 | default n | 821 | default n |
823 | 822 | ||
824 | config GENERIC_HWEIGHT | 823 | config GENERIC_HWEIGHT |
825 | bool | 824 | bool |
826 | default y | 825 | default y |
827 | 826 | ||
828 | config GENERIC_CALIBRATE_DELAY | 827 | config GENERIC_CALIBRATE_DELAY |
829 | bool | 828 | bool |
830 | default y | 829 | default y |
831 | 830 | ||
832 | config GENERIC_CLOCKEVENTS | 831 | config GENERIC_CLOCKEVENTS |
833 | bool | 832 | bool |
834 | default y | 833 | default y |
835 | 834 | ||
836 | config GENERIC_CMOS_UPDATE | 835 | config GENERIC_CMOS_UPDATE |
837 | bool | 836 | bool |
838 | default y | 837 | default y |
839 | 838 | ||
840 | config SCHED_OMIT_FRAME_POINTER | 839 | config SCHED_OMIT_FRAME_POINTER |
841 | bool | 840 | bool |
842 | default y | 841 | default y |
843 | 842 | ||
844 | # | 843 | # |
845 | # Select some configuration options automatically based on user selections. | 844 | # Select some configuration options automatically based on user selections. |
846 | # | 845 | # |
847 | config ARC | 846 | config ARC |
848 | bool | 847 | bool |
849 | 848 | ||
850 | config ARCH_MAY_HAVE_PC_FDC | 849 | config ARCH_MAY_HAVE_PC_FDC |
851 | bool | 850 | bool |
852 | 851 | ||
853 | config BOOT_RAW | 852 | config BOOT_RAW |
854 | bool | 853 | bool |
855 | 854 | ||
856 | config CEVT_BCM1480 | 855 | config CEVT_BCM1480 |
857 | bool | 856 | bool |
858 | 857 | ||
859 | config CEVT_DS1287 | 858 | config CEVT_DS1287 |
860 | bool | 859 | bool |
861 | 860 | ||
862 | config CEVT_GT641XX | 861 | config CEVT_GT641XX |
863 | bool | 862 | bool |
864 | 863 | ||
865 | config CEVT_R4K_LIB | 864 | config CEVT_R4K_LIB |
866 | bool | 865 | bool |
867 | 866 | ||
868 | config CEVT_R4K | 867 | config CEVT_R4K |
869 | select CEVT_R4K_LIB | 868 | select CEVT_R4K_LIB |
870 | bool | 869 | bool |
871 | 870 | ||
872 | config CEVT_SB1250 | 871 | config CEVT_SB1250 |
873 | bool | 872 | bool |
874 | 873 | ||
875 | config CEVT_TXX9 | 874 | config CEVT_TXX9 |
876 | bool | 875 | bool |
877 | 876 | ||
878 | config CSRC_BCM1480 | 877 | config CSRC_BCM1480 |
879 | bool | 878 | bool |
880 | 879 | ||
881 | config CSRC_IOASIC | 880 | config CSRC_IOASIC |
882 | bool | 881 | bool |
883 | 882 | ||
884 | config CSRC_POWERTV | 883 | config CSRC_POWERTV |
885 | bool | 884 | bool |
886 | 885 | ||
887 | config CSRC_R4K_LIB | 886 | config CSRC_R4K_LIB |
888 | bool | 887 | bool |
889 | 888 | ||
890 | config CSRC_R4K | 889 | config CSRC_R4K |
891 | select CSRC_R4K_LIB | 890 | select CSRC_R4K_LIB |
892 | bool | 891 | bool |
893 | 892 | ||
894 | config CSRC_SB1250 | 893 | config CSRC_SB1250 |
895 | bool | 894 | bool |
896 | 895 | ||
897 | config GPIO_TXX9 | 896 | config GPIO_TXX9 |
898 | select GENERIC_GPIO | 897 | select GENERIC_GPIO |
899 | select ARCH_REQUIRE_GPIOLIB | 898 | select ARCH_REQUIRE_GPIOLIB |
900 | bool | 899 | bool |
901 | 900 | ||
902 | config CFE | 901 | config CFE |
903 | bool | 902 | bool |
904 | 903 | ||
905 | config ARCH_DMA_ADDR_T_64BIT | 904 | config ARCH_DMA_ADDR_T_64BIT |
906 | def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT | 905 | def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT |
907 | 906 | ||
908 | config DMA_COHERENT | 907 | config DMA_COHERENT |
909 | bool | 908 | bool |
910 | 909 | ||
911 | config DMA_NONCOHERENT | 910 | config DMA_NONCOHERENT |
912 | bool | 911 | bool |
913 | select NEED_DMA_MAP_STATE | 912 | select NEED_DMA_MAP_STATE |
914 | 913 | ||
915 | config NEED_DMA_MAP_STATE | 914 | config NEED_DMA_MAP_STATE |
916 | bool | 915 | bool |
917 | 916 | ||
918 | config SYS_HAS_EARLY_PRINTK | 917 | config SYS_HAS_EARLY_PRINTK |
919 | bool | 918 | bool |
920 | 919 | ||
921 | config HOTPLUG_CPU | 920 | config HOTPLUG_CPU |
922 | bool "Support for hot-pluggable CPUs" | 921 | bool "Support for hot-pluggable CPUs" |
923 | depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU | 922 | depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU |
924 | help | 923 | help |
925 | Say Y here to allow turning CPUs off and on. CPUs can be | 924 | Say Y here to allow turning CPUs off and on. CPUs can be |
926 | controlled through /sys/devices/system/cpu. | 925 | controlled through /sys/devices/system/cpu. |
927 | (Note: power management support will enable this option | 926 | (Note: power management support will enable this option |
928 | automatically on SMP systems. ) | 927 | automatically on SMP systems. ) |
929 | Say N if you want to disable CPU hotplug. | 928 | Say N if you want to disable CPU hotplug. |
930 | 929 | ||
931 | config SYS_SUPPORTS_HOTPLUG_CPU | 930 | config SYS_SUPPORTS_HOTPLUG_CPU |
932 | bool | 931 | bool |
933 | 932 | ||
934 | config I8259 | 933 | config I8259 |
935 | bool | 934 | bool |
936 | 935 | ||
937 | config MIPS_BONITO64 | 936 | config MIPS_BONITO64 |
938 | bool | 937 | bool |
939 | 938 | ||
940 | config MIPS_MSC | 939 | config MIPS_MSC |
941 | bool | 940 | bool |
942 | 941 | ||
943 | config MIPS_NILE4 | 942 | config MIPS_NILE4 |
944 | bool | 943 | bool |
945 | 944 | ||
946 | config MIPS_DISABLE_OBSOLETE_IDE | 945 | config MIPS_DISABLE_OBSOLETE_IDE |
947 | bool | 946 | bool |
948 | 947 | ||
949 | config SYNC_R4K | 948 | config SYNC_R4K |
950 | bool | 949 | bool |
951 | 950 | ||
952 | config MIPS_MACHINE | 951 | config MIPS_MACHINE |
953 | def_bool n | 952 | def_bool n |
954 | 953 | ||
955 | config NO_IOPORT | 954 | config NO_IOPORT |
956 | def_bool n | 955 | def_bool n |
957 | 956 | ||
958 | config GENERIC_ISA_DMA | 957 | config GENERIC_ISA_DMA |
959 | bool | 958 | bool |
960 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n | 959 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n |
961 | select ISA_DMA_API | 960 | select ISA_DMA_API |
962 | 961 | ||
963 | config GENERIC_ISA_DMA_SUPPORT_BROKEN | 962 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
964 | bool | 963 | bool |
965 | select GENERIC_ISA_DMA | 964 | select GENERIC_ISA_DMA |
966 | 965 | ||
967 | config ISA_DMA_API | 966 | config ISA_DMA_API |
968 | bool | 967 | bool |
969 | 968 | ||
970 | config GENERIC_GPIO | 969 | config GENERIC_GPIO |
971 | bool | 970 | bool |
972 | 971 | ||
973 | config HOLES_IN_ZONE | 972 | config HOLES_IN_ZONE |
974 | bool | 973 | bool |
975 | 974 | ||
976 | # | 975 | # |
977 | # Endianess selection. Sufficiently obscure so many users don't know what to | 976 | # Endianess selection. Sufficiently obscure so many users don't know what to |
978 | # answer,so we try hard to limit the available choices. Also the use of a | 977 | # answer,so we try hard to limit the available choices. Also the use of a |
979 | # choice statement should be more obvious to the user. | 978 | # choice statement should be more obvious to the user. |
980 | # | 979 | # |
981 | choice | 980 | choice |
982 | prompt "Endianess selection" | 981 | prompt "Endianess selection" |
983 | help | 982 | help |
984 | Some MIPS machines can be configured for either little or big endian | 983 | Some MIPS machines can be configured for either little or big endian |
985 | byte order. These modes require different kernels and a different | 984 | byte order. These modes require different kernels and a different |
986 | Linux distribution. In general there is one preferred byteorder for a | 985 | Linux distribution. In general there is one preferred byteorder for a |
987 | particular system but some systems are just as commonly used in the | 986 | particular system but some systems are just as commonly used in the |
988 | one or the other endianness. | 987 | one or the other endianness. |
989 | 988 | ||
990 | config CPU_BIG_ENDIAN | 989 | config CPU_BIG_ENDIAN |
991 | bool "Big endian" | 990 | bool "Big endian" |
992 | depends on SYS_SUPPORTS_BIG_ENDIAN | 991 | depends on SYS_SUPPORTS_BIG_ENDIAN |
993 | 992 | ||
994 | config CPU_LITTLE_ENDIAN | 993 | config CPU_LITTLE_ENDIAN |
995 | bool "Little endian" | 994 | bool "Little endian" |
996 | depends on SYS_SUPPORTS_LITTLE_ENDIAN | 995 | depends on SYS_SUPPORTS_LITTLE_ENDIAN |
997 | help | 996 | help |
998 | 997 | ||
999 | endchoice | 998 | endchoice |
1000 | 999 | ||
1001 | config EXPORT_UASM | 1000 | config EXPORT_UASM |
1002 | bool | 1001 | bool |
1003 | 1002 | ||
1004 | config SYS_SUPPORTS_APM_EMULATION | 1003 | config SYS_SUPPORTS_APM_EMULATION |
1005 | bool | 1004 | bool |
1006 | 1005 | ||
1007 | config SYS_SUPPORTS_BIG_ENDIAN | 1006 | config SYS_SUPPORTS_BIG_ENDIAN |
1008 | bool | 1007 | bool |
1009 | 1008 | ||
1010 | config SYS_SUPPORTS_LITTLE_ENDIAN | 1009 | config SYS_SUPPORTS_LITTLE_ENDIAN |
1011 | bool | 1010 | bool |
1012 | 1011 | ||
1013 | config SYS_SUPPORTS_HUGETLBFS | 1012 | config SYS_SUPPORTS_HUGETLBFS |
1014 | bool | 1013 | bool |
1015 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT | 1014 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT |
1016 | default y | 1015 | default y |
1017 | 1016 | ||
1018 | config IRQ_CPU | 1017 | config IRQ_CPU |
1019 | bool | 1018 | bool |
1020 | 1019 | ||
1021 | config IRQ_CPU_RM7K | 1020 | config IRQ_CPU_RM7K |
1022 | bool | 1021 | bool |
1023 | 1022 | ||
1024 | config IRQ_CPU_RM9K | 1023 | config IRQ_CPU_RM9K |
1025 | bool | 1024 | bool |
1026 | 1025 | ||
1027 | config IRQ_MSP_SLP | 1026 | config IRQ_MSP_SLP |
1028 | bool | 1027 | bool |
1029 | 1028 | ||
1030 | config IRQ_MSP_CIC | 1029 | config IRQ_MSP_CIC |
1031 | bool | 1030 | bool |
1032 | 1031 | ||
1033 | config IRQ_TXX9 | 1032 | config IRQ_TXX9 |
1034 | bool | 1033 | bool |
1035 | 1034 | ||
1036 | config IRQ_GT641XX | 1035 | config IRQ_GT641XX |
1037 | bool | 1036 | bool |
1038 | 1037 | ||
1039 | config IRQ_GIC | 1038 | config IRQ_GIC |
1040 | bool | 1039 | bool |
1041 | 1040 | ||
1042 | config MIPS_BOARDS_GEN | 1041 | config MIPS_BOARDS_GEN |
1043 | bool | 1042 | bool |
1044 | 1043 | ||
1045 | config PCI_GT64XXX_PCI0 | 1044 | config PCI_GT64XXX_PCI0 |
1046 | bool | 1045 | bool |
1047 | 1046 | ||
1048 | config NO_EXCEPT_FILL | 1047 | config NO_EXCEPT_FILL |
1049 | bool | 1048 | bool |
1050 | 1049 | ||
1051 | config MIPS_RM9122 | 1050 | config MIPS_RM9122 |
1052 | bool | 1051 | bool |
1053 | select SERIAL_RM9000 | 1052 | select SERIAL_RM9000 |
1054 | 1053 | ||
1055 | config SOC_EMMA2RH | 1054 | config SOC_EMMA2RH |
1056 | bool | 1055 | bool |
1057 | select CEVT_R4K | 1056 | select CEVT_R4K |
1058 | select CSRC_R4K | 1057 | select CSRC_R4K |
1059 | select DMA_NONCOHERENT | 1058 | select DMA_NONCOHERENT |
1060 | select IRQ_CPU | 1059 | select IRQ_CPU |
1061 | select SWAP_IO_SPACE | 1060 | select SWAP_IO_SPACE |
1062 | select SYS_HAS_CPU_R5500 | 1061 | select SYS_HAS_CPU_R5500 |
1063 | select SYS_SUPPORTS_32BIT_KERNEL | 1062 | select SYS_SUPPORTS_32BIT_KERNEL |
1064 | select SYS_SUPPORTS_64BIT_KERNEL | 1063 | select SYS_SUPPORTS_64BIT_KERNEL |
1065 | select SYS_SUPPORTS_BIG_ENDIAN | 1064 | select SYS_SUPPORTS_BIG_ENDIAN |
1066 | 1065 | ||
1067 | config SOC_PNX833X | 1066 | config SOC_PNX833X |
1068 | bool | 1067 | bool |
1069 | select CEVT_R4K | 1068 | select CEVT_R4K |
1070 | select CSRC_R4K | 1069 | select CSRC_R4K |
1071 | select IRQ_CPU | 1070 | select IRQ_CPU |
1072 | select DMA_NONCOHERENT | 1071 | select DMA_NONCOHERENT |
1073 | select SYS_HAS_CPU_MIPS32_R2 | 1072 | select SYS_HAS_CPU_MIPS32_R2 |
1074 | select SYS_SUPPORTS_32BIT_KERNEL | 1073 | select SYS_SUPPORTS_32BIT_KERNEL |
1075 | select SYS_SUPPORTS_LITTLE_ENDIAN | 1074 | select SYS_SUPPORTS_LITTLE_ENDIAN |
1076 | select SYS_SUPPORTS_BIG_ENDIAN | 1075 | select SYS_SUPPORTS_BIG_ENDIAN |
1077 | select GENERIC_GPIO | 1076 | select GENERIC_GPIO |
1078 | select CPU_MIPSR2_IRQ_VI | 1077 | select CPU_MIPSR2_IRQ_VI |
1079 | 1078 | ||
1080 | config SOC_PNX8335 | 1079 | config SOC_PNX8335 |
1081 | bool | 1080 | bool |
1082 | select SOC_PNX833X | 1081 | select SOC_PNX833X |
1083 | 1082 | ||
1084 | config PNX8550 | 1083 | config PNX8550 |
1085 | bool | 1084 | bool |
1086 | select SOC_PNX8550 | 1085 | select SOC_PNX8550 |
1087 | 1086 | ||
1088 | config SOC_PNX8550 | 1087 | config SOC_PNX8550 |
1089 | bool | 1088 | bool |
1090 | select DMA_NONCOHERENT | 1089 | select DMA_NONCOHERENT |
1091 | select HW_HAS_PCI | 1090 | select HW_HAS_PCI |
1092 | select SYS_HAS_CPU_MIPS32_R1 | 1091 | select SYS_HAS_CPU_MIPS32_R1 |
1093 | select SYS_HAS_EARLY_PRINTK | 1092 | select SYS_HAS_EARLY_PRINTK |
1094 | select SYS_SUPPORTS_32BIT_KERNEL | 1093 | select SYS_SUPPORTS_32BIT_KERNEL |
1095 | select GENERIC_GPIO | 1094 | select GENERIC_GPIO |
1096 | 1095 | ||
1097 | config SWAP_IO_SPACE | 1096 | config SWAP_IO_SPACE |
1098 | bool | 1097 | bool |
1099 | 1098 | ||
1100 | config SERIAL_RM9000 | 1099 | config SERIAL_RM9000 |
1101 | bool | 1100 | bool |
1102 | 1101 | ||
1103 | config SGI_HAS_INDYDOG | 1102 | config SGI_HAS_INDYDOG |
1104 | bool | 1103 | bool |
1105 | 1104 | ||
1106 | config SGI_HAS_HAL2 | 1105 | config SGI_HAS_HAL2 |
1107 | bool | 1106 | bool |
1108 | 1107 | ||
1109 | config SGI_HAS_SEEQ | 1108 | config SGI_HAS_SEEQ |
1110 | bool | 1109 | bool |
1111 | 1110 | ||
1112 | config SGI_HAS_WD93 | 1111 | config SGI_HAS_WD93 |
1113 | bool | 1112 | bool |
1114 | 1113 | ||
1115 | config SGI_HAS_ZILOG | 1114 | config SGI_HAS_ZILOG |
1116 | bool | 1115 | bool |
1117 | 1116 | ||
1118 | config SGI_HAS_I8042 | 1117 | config SGI_HAS_I8042 |
1119 | bool | 1118 | bool |
1120 | 1119 | ||
1121 | config DEFAULT_SGI_PARTITION | 1120 | config DEFAULT_SGI_PARTITION |
1122 | bool | 1121 | bool |
1123 | 1122 | ||
1124 | config ARC32 | 1123 | config ARC32 |
1125 | bool | 1124 | bool |
1126 | 1125 | ||
1127 | config SNIPROM | 1126 | config SNIPROM |
1128 | bool | 1127 | bool |
1129 | 1128 | ||
1130 | config BOOT_ELF32 | 1129 | config BOOT_ELF32 |
1131 | bool | 1130 | bool |
1132 | 1131 | ||
1133 | config MIPS_L1_CACHE_SHIFT | 1132 | config MIPS_L1_CACHE_SHIFT |
1134 | int | 1133 | int |
1135 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL | 1134 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL |
1136 | default "6" if MIPS_CPU_SCACHE | 1135 | default "6" if MIPS_CPU_SCACHE |
1137 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON | 1136 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON |
1138 | default "5" | 1137 | default "5" |
1139 | 1138 | ||
1140 | config HAVE_STD_PC_SERIAL_PORT | 1139 | config HAVE_STD_PC_SERIAL_PORT |
1141 | bool | 1140 | bool |
1142 | 1141 | ||
1143 | config ARC_CONSOLE | 1142 | config ARC_CONSOLE |
1144 | bool "ARC console support" | 1143 | bool "ARC console support" |
1145 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) | 1144 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
1146 | 1145 | ||
1147 | config ARC_MEMORY | 1146 | config ARC_MEMORY |
1148 | bool | 1147 | bool |
1149 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 | 1148 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
1150 | default y | 1149 | default y |
1151 | 1150 | ||
1152 | config ARC_PROMLIB | 1151 | config ARC_PROMLIB |
1153 | bool | 1152 | bool |
1154 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 | 1153 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
1155 | default y | 1154 | default y |
1156 | 1155 | ||
1157 | config ARC64 | 1156 | config ARC64 |
1158 | bool | 1157 | bool |
1159 | 1158 | ||
1160 | config BOOT_ELF64 | 1159 | config BOOT_ELF64 |
1161 | bool | 1160 | bool |
1162 | 1161 | ||
1163 | menu "CPU selection" | 1162 | menu "CPU selection" |
1164 | 1163 | ||
1165 | choice | 1164 | choice |
1166 | prompt "CPU type" | 1165 | prompt "CPU type" |
1167 | default CPU_R4X00 | 1166 | default CPU_R4X00 |
1168 | 1167 | ||
1169 | config CPU_LOONGSON2E | 1168 | config CPU_LOONGSON2E |
1170 | bool "Loongson 2E" | 1169 | bool "Loongson 2E" |
1171 | depends on SYS_HAS_CPU_LOONGSON2E | 1170 | depends on SYS_HAS_CPU_LOONGSON2E |
1172 | select CPU_LOONGSON2 | 1171 | select CPU_LOONGSON2 |
1173 | help | 1172 | help |
1174 | The Loongson 2E processor implements the MIPS III instruction set | 1173 | The Loongson 2E processor implements the MIPS III instruction set |
1175 | with many extensions. | 1174 | with many extensions. |
1176 | 1175 | ||
1177 | It has an internal FPGA northbridge, which is compatible to | 1176 | It has an internal FPGA northbridge, which is compatible to |
1178 | bonito64. | 1177 | bonito64. |
1179 | 1178 | ||
1180 | config CPU_LOONGSON2F | 1179 | config CPU_LOONGSON2F |
1181 | bool "Loongson 2F" | 1180 | bool "Loongson 2F" |
1182 | depends on SYS_HAS_CPU_LOONGSON2F | 1181 | depends on SYS_HAS_CPU_LOONGSON2F |
1183 | select CPU_LOONGSON2 | 1182 | select CPU_LOONGSON2 |
1184 | select GENERIC_GPIO | 1183 | select GENERIC_GPIO |
1185 | select ARCH_REQUIRE_GPIOLIB | 1184 | select ARCH_REQUIRE_GPIOLIB |
1186 | help | 1185 | help |
1187 | The Loongson 2F processor implements the MIPS III instruction set | 1186 | The Loongson 2F processor implements the MIPS III instruction set |
1188 | with many extensions. | 1187 | with many extensions. |
1189 | 1188 | ||
1190 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller | 1189 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller |
1191 | have a similar programming interface with FPGA northbridge used in | 1190 | have a similar programming interface with FPGA northbridge used in |
1192 | Loongson2E. | 1191 | Loongson2E. |
1193 | 1192 | ||
1194 | config CPU_MIPS32_R1 | 1193 | config CPU_MIPS32_R1 |
1195 | bool "MIPS32 Release 1" | 1194 | bool "MIPS32 Release 1" |
1196 | depends on SYS_HAS_CPU_MIPS32_R1 | 1195 | depends on SYS_HAS_CPU_MIPS32_R1 |
1197 | select CPU_HAS_PREFETCH | 1196 | select CPU_HAS_PREFETCH |
1198 | select CPU_SUPPORTS_32BIT_KERNEL | 1197 | select CPU_SUPPORTS_32BIT_KERNEL |
1199 | select CPU_SUPPORTS_HIGHMEM | 1198 | select CPU_SUPPORTS_HIGHMEM |
1200 | help | 1199 | help |
1201 | Choose this option to build a kernel for release 1 or later of the | 1200 | Choose this option to build a kernel for release 1 or later of the |
1202 | MIPS32 architecture. Most modern embedded systems with a 32-bit | 1201 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1203 | MIPS processor are based on a MIPS32 processor. If you know the | 1202 | MIPS processor are based on a MIPS32 processor. If you know the |
1204 | specific type of processor in your system, choose those that one | 1203 | specific type of processor in your system, choose those that one |
1205 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | 1204 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. |
1206 | Release 2 of the MIPS32 architecture is available since several | 1205 | Release 2 of the MIPS32 architecture is available since several |
1207 | years so chances are you even have a MIPS32 Release 2 processor | 1206 | years so chances are you even have a MIPS32 Release 2 processor |
1208 | in which case you should choose CPU_MIPS32_R2 instead for better | 1207 | in which case you should choose CPU_MIPS32_R2 instead for better |
1209 | performance. | 1208 | performance. |
1210 | 1209 | ||
1211 | config CPU_MIPS32_R2 | 1210 | config CPU_MIPS32_R2 |
1212 | bool "MIPS32 Release 2" | 1211 | bool "MIPS32 Release 2" |
1213 | depends on SYS_HAS_CPU_MIPS32_R2 | 1212 | depends on SYS_HAS_CPU_MIPS32_R2 |
1214 | select CPU_HAS_PREFETCH | 1213 | select CPU_HAS_PREFETCH |
1215 | select CPU_SUPPORTS_32BIT_KERNEL | 1214 | select CPU_SUPPORTS_32BIT_KERNEL |
1216 | select CPU_SUPPORTS_HIGHMEM | 1215 | select CPU_SUPPORTS_HIGHMEM |
1217 | help | 1216 | help |
1218 | Choose this option to build a kernel for release 2 or later of the | 1217 | Choose this option to build a kernel for release 2 or later of the |
1219 | MIPS32 architecture. Most modern embedded systems with a 32-bit | 1218 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
1220 | MIPS processor are based on a MIPS32 processor. If you know the | 1219 | MIPS processor are based on a MIPS32 processor. If you know the |
1221 | specific type of processor in your system, choose those that one | 1220 | specific type of processor in your system, choose those that one |
1222 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. | 1221 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. |
1223 | 1222 | ||
1224 | config CPU_MIPS64_R1 | 1223 | config CPU_MIPS64_R1 |
1225 | bool "MIPS64 Release 1" | 1224 | bool "MIPS64 Release 1" |
1226 | depends on SYS_HAS_CPU_MIPS64_R1 | 1225 | depends on SYS_HAS_CPU_MIPS64_R1 |
1227 | select CPU_HAS_PREFETCH | 1226 | select CPU_HAS_PREFETCH |
1228 | select CPU_SUPPORTS_32BIT_KERNEL | 1227 | select CPU_SUPPORTS_32BIT_KERNEL |
1229 | select CPU_SUPPORTS_64BIT_KERNEL | 1228 | select CPU_SUPPORTS_64BIT_KERNEL |
1230 | select CPU_SUPPORTS_HIGHMEM | 1229 | select CPU_SUPPORTS_HIGHMEM |
1231 | select CPU_SUPPORTS_HUGEPAGES | 1230 | select CPU_SUPPORTS_HUGEPAGES |
1232 | help | 1231 | help |
1233 | Choose this option to build a kernel for release 1 or later of the | 1232 | Choose this option to build a kernel for release 1 or later of the |
1234 | MIPS64 architecture. Many modern embedded systems with a 64-bit | 1233 | MIPS64 architecture. Many modern embedded systems with a 64-bit |
1235 | MIPS processor are based on a MIPS64 processor. If you know the | 1234 | MIPS processor are based on a MIPS64 processor. If you know the |
1236 | specific type of processor in your system, choose those that one | 1235 | specific type of processor in your system, choose those that one |
1237 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | 1236 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. |
1238 | Release 2 of the MIPS64 architecture is available since several | 1237 | Release 2 of the MIPS64 architecture is available since several |
1239 | years so chances are you even have a MIPS64 Release 2 processor | 1238 | years so chances are you even have a MIPS64 Release 2 processor |
1240 | in which case you should choose CPU_MIPS64_R2 instead for better | 1239 | in which case you should choose CPU_MIPS64_R2 instead for better |
1241 | performance. | 1240 | performance. |
1242 | 1241 | ||
1243 | config CPU_MIPS64_R2 | 1242 | config CPU_MIPS64_R2 |
1244 | bool "MIPS64 Release 2" | 1243 | bool "MIPS64 Release 2" |
1245 | depends on SYS_HAS_CPU_MIPS64_R2 | 1244 | depends on SYS_HAS_CPU_MIPS64_R2 |
1246 | select CPU_HAS_PREFETCH | 1245 | select CPU_HAS_PREFETCH |
1247 | select CPU_SUPPORTS_32BIT_KERNEL | 1246 | select CPU_SUPPORTS_32BIT_KERNEL |
1248 | select CPU_SUPPORTS_64BIT_KERNEL | 1247 | select CPU_SUPPORTS_64BIT_KERNEL |
1249 | select CPU_SUPPORTS_HIGHMEM | 1248 | select CPU_SUPPORTS_HIGHMEM |
1250 | select CPU_SUPPORTS_HUGEPAGES | 1249 | select CPU_SUPPORTS_HUGEPAGES |
1251 | help | 1250 | help |
1252 | Choose this option to build a kernel for release 2 or later of the | 1251 | Choose this option to build a kernel for release 2 or later of the |
1253 | MIPS64 architecture. Many modern embedded systems with a 64-bit | 1252 | MIPS64 architecture. Many modern embedded systems with a 64-bit |
1254 | MIPS processor are based on a MIPS64 processor. If you know the | 1253 | MIPS processor are based on a MIPS64 processor. If you know the |
1255 | specific type of processor in your system, choose those that one | 1254 | specific type of processor in your system, choose those that one |
1256 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. | 1255 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. |
1257 | 1256 | ||
1258 | config CPU_R3000 | 1257 | config CPU_R3000 |
1259 | bool "R3000" | 1258 | bool "R3000" |
1260 | depends on SYS_HAS_CPU_R3000 | 1259 | depends on SYS_HAS_CPU_R3000 |
1261 | select CPU_HAS_WB | 1260 | select CPU_HAS_WB |
1262 | select CPU_SUPPORTS_32BIT_KERNEL | 1261 | select CPU_SUPPORTS_32BIT_KERNEL |
1263 | select CPU_SUPPORTS_HIGHMEM | 1262 | select CPU_SUPPORTS_HIGHMEM |
1264 | help | 1263 | help |
1265 | Please make sure to pick the right CPU type. Linux/MIPS is not | 1264 | Please make sure to pick the right CPU type. Linux/MIPS is not |
1266 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | 1265 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will |
1267 | *not* work on R4000 machines and vice versa. However, since most | 1266 | *not* work on R4000 machines and vice versa. However, since most |
1268 | of the supported machines have an R4000 (or similar) CPU, R4x00 | 1267 | of the supported machines have an R4000 (or similar) CPU, R4x00 |
1269 | might be a safe bet. If the resulting kernel does not work, | 1268 | might be a safe bet. If the resulting kernel does not work, |
1270 | try to recompile with R3000. | 1269 | try to recompile with R3000. |
1271 | 1270 | ||
1272 | config CPU_TX39XX | 1271 | config CPU_TX39XX |
1273 | bool "R39XX" | 1272 | bool "R39XX" |
1274 | depends on SYS_HAS_CPU_TX39XX | 1273 | depends on SYS_HAS_CPU_TX39XX |
1275 | select CPU_SUPPORTS_32BIT_KERNEL | 1274 | select CPU_SUPPORTS_32BIT_KERNEL |
1276 | 1275 | ||
1277 | config CPU_VR41XX | 1276 | config CPU_VR41XX |
1278 | bool "R41xx" | 1277 | bool "R41xx" |
1279 | depends on SYS_HAS_CPU_VR41XX | 1278 | depends on SYS_HAS_CPU_VR41XX |
1280 | select CPU_SUPPORTS_32BIT_KERNEL | 1279 | select CPU_SUPPORTS_32BIT_KERNEL |
1281 | select CPU_SUPPORTS_64BIT_KERNEL | 1280 | select CPU_SUPPORTS_64BIT_KERNEL |
1282 | help | 1281 | help |
1283 | The options selects support for the NEC VR4100 series of processors. | 1282 | The options selects support for the NEC VR4100 series of processors. |
1284 | Only choose this option if you have one of these processors as a | 1283 | Only choose this option if you have one of these processors as a |
1285 | kernel built with this option will not run on any other type of | 1284 | kernel built with this option will not run on any other type of |
1286 | processor or vice versa. | 1285 | processor or vice versa. |
1287 | 1286 | ||
1288 | config CPU_R4300 | 1287 | config CPU_R4300 |
1289 | bool "R4300" | 1288 | bool "R4300" |
1290 | depends on SYS_HAS_CPU_R4300 | 1289 | depends on SYS_HAS_CPU_R4300 |
1291 | select CPU_SUPPORTS_32BIT_KERNEL | 1290 | select CPU_SUPPORTS_32BIT_KERNEL |
1292 | select CPU_SUPPORTS_64BIT_KERNEL | 1291 | select CPU_SUPPORTS_64BIT_KERNEL |
1293 | help | 1292 | help |
1294 | MIPS Technologies R4300-series processors. | 1293 | MIPS Technologies R4300-series processors. |
1295 | 1294 | ||
1296 | config CPU_R4X00 | 1295 | config CPU_R4X00 |
1297 | bool "R4x00" | 1296 | bool "R4x00" |
1298 | depends on SYS_HAS_CPU_R4X00 | 1297 | depends on SYS_HAS_CPU_R4X00 |
1299 | select CPU_SUPPORTS_32BIT_KERNEL | 1298 | select CPU_SUPPORTS_32BIT_KERNEL |
1300 | select CPU_SUPPORTS_64BIT_KERNEL | 1299 | select CPU_SUPPORTS_64BIT_KERNEL |
1301 | help | 1300 | help |
1302 | MIPS Technologies R4000-series processors other than 4300, including | 1301 | MIPS Technologies R4000-series processors other than 4300, including |
1303 | the R4000, R4400, R4600, and 4700. | 1302 | the R4000, R4400, R4600, and 4700. |
1304 | 1303 | ||
1305 | config CPU_TX49XX | 1304 | config CPU_TX49XX |
1306 | bool "R49XX" | 1305 | bool "R49XX" |
1307 | depends on SYS_HAS_CPU_TX49XX | 1306 | depends on SYS_HAS_CPU_TX49XX |
1308 | select CPU_HAS_PREFETCH | 1307 | select CPU_HAS_PREFETCH |
1309 | select CPU_SUPPORTS_32BIT_KERNEL | 1308 | select CPU_SUPPORTS_32BIT_KERNEL |
1310 | select CPU_SUPPORTS_64BIT_KERNEL | 1309 | select CPU_SUPPORTS_64BIT_KERNEL |
1311 | 1310 | ||
1312 | config CPU_R5000 | 1311 | config CPU_R5000 |
1313 | bool "R5000" | 1312 | bool "R5000" |
1314 | depends on SYS_HAS_CPU_R5000 | 1313 | depends on SYS_HAS_CPU_R5000 |
1315 | select CPU_SUPPORTS_32BIT_KERNEL | 1314 | select CPU_SUPPORTS_32BIT_KERNEL |
1316 | select CPU_SUPPORTS_64BIT_KERNEL | 1315 | select CPU_SUPPORTS_64BIT_KERNEL |
1317 | help | 1316 | help |
1318 | MIPS Technologies R5000-series processors other than the Nevada. | 1317 | MIPS Technologies R5000-series processors other than the Nevada. |
1319 | 1318 | ||
1320 | config CPU_R5432 | 1319 | config CPU_R5432 |
1321 | bool "R5432" | 1320 | bool "R5432" |
1322 | depends on SYS_HAS_CPU_R5432 | 1321 | depends on SYS_HAS_CPU_R5432 |
1323 | select CPU_SUPPORTS_32BIT_KERNEL | 1322 | select CPU_SUPPORTS_32BIT_KERNEL |
1324 | select CPU_SUPPORTS_64BIT_KERNEL | 1323 | select CPU_SUPPORTS_64BIT_KERNEL |
1325 | 1324 | ||
1326 | config CPU_R5500 | 1325 | config CPU_R5500 |
1327 | bool "R5500" | 1326 | bool "R5500" |
1328 | depends on SYS_HAS_CPU_R5500 | 1327 | depends on SYS_HAS_CPU_R5500 |
1329 | select CPU_SUPPORTS_32BIT_KERNEL | 1328 | select CPU_SUPPORTS_32BIT_KERNEL |
1330 | select CPU_SUPPORTS_64BIT_KERNEL | 1329 | select CPU_SUPPORTS_64BIT_KERNEL |
1331 | select CPU_SUPPORTS_HUGEPAGES | 1330 | select CPU_SUPPORTS_HUGEPAGES |
1332 | help | 1331 | help |
1333 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV | 1332 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV |
1334 | instruction set. | 1333 | instruction set. |
1335 | 1334 | ||
1336 | config CPU_R6000 | 1335 | config CPU_R6000 |
1337 | bool "R6000" | 1336 | bool "R6000" |
1338 | depends on EXPERIMENTAL | 1337 | depends on EXPERIMENTAL |
1339 | depends on SYS_HAS_CPU_R6000 | 1338 | depends on SYS_HAS_CPU_R6000 |
1340 | select CPU_SUPPORTS_32BIT_KERNEL | 1339 | select CPU_SUPPORTS_32BIT_KERNEL |
1341 | help | 1340 | help |
1342 | MIPS Technologies R6000 and R6000A series processors. Note these | 1341 | MIPS Technologies R6000 and R6000A series processors. Note these |
1343 | processors are extremely rare and the support for them is incomplete. | 1342 | processors are extremely rare and the support for them is incomplete. |
1344 | 1343 | ||
1345 | config CPU_NEVADA | 1344 | config CPU_NEVADA |
1346 | bool "RM52xx" | 1345 | bool "RM52xx" |
1347 | depends on SYS_HAS_CPU_NEVADA | 1346 | depends on SYS_HAS_CPU_NEVADA |
1348 | select CPU_SUPPORTS_32BIT_KERNEL | 1347 | select CPU_SUPPORTS_32BIT_KERNEL |
1349 | select CPU_SUPPORTS_64BIT_KERNEL | 1348 | select CPU_SUPPORTS_64BIT_KERNEL |
1350 | help | 1349 | help |
1351 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | 1350 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. |
1352 | 1351 | ||
1353 | config CPU_R8000 | 1352 | config CPU_R8000 |
1354 | bool "R8000" | 1353 | bool "R8000" |
1355 | depends on EXPERIMENTAL | 1354 | depends on EXPERIMENTAL |
1356 | depends on SYS_HAS_CPU_R8000 | 1355 | depends on SYS_HAS_CPU_R8000 |
1357 | select CPU_HAS_PREFETCH | 1356 | select CPU_HAS_PREFETCH |
1358 | select CPU_SUPPORTS_64BIT_KERNEL | 1357 | select CPU_SUPPORTS_64BIT_KERNEL |
1359 | help | 1358 | help |
1360 | MIPS Technologies R8000 processors. Note these processors are | 1359 | MIPS Technologies R8000 processors. Note these processors are |
1361 | uncommon and the support for them is incomplete. | 1360 | uncommon and the support for them is incomplete. |
1362 | 1361 | ||
1363 | config CPU_R10000 | 1362 | config CPU_R10000 |
1364 | bool "R10000" | 1363 | bool "R10000" |
1365 | depends on SYS_HAS_CPU_R10000 | 1364 | depends on SYS_HAS_CPU_R10000 |
1366 | select CPU_HAS_PREFETCH | 1365 | select CPU_HAS_PREFETCH |
1367 | select CPU_SUPPORTS_32BIT_KERNEL | 1366 | select CPU_SUPPORTS_32BIT_KERNEL |
1368 | select CPU_SUPPORTS_64BIT_KERNEL | 1367 | select CPU_SUPPORTS_64BIT_KERNEL |
1369 | select CPU_SUPPORTS_HIGHMEM | 1368 | select CPU_SUPPORTS_HIGHMEM |
1370 | help | 1369 | help |
1371 | MIPS Technologies R10000-series processors. | 1370 | MIPS Technologies R10000-series processors. |
1372 | 1371 | ||
1373 | config CPU_RM7000 | 1372 | config CPU_RM7000 |
1374 | bool "RM7000" | 1373 | bool "RM7000" |
1375 | depends on SYS_HAS_CPU_RM7000 | 1374 | depends on SYS_HAS_CPU_RM7000 |
1376 | select CPU_HAS_PREFETCH | 1375 | select CPU_HAS_PREFETCH |
1377 | select CPU_SUPPORTS_32BIT_KERNEL | 1376 | select CPU_SUPPORTS_32BIT_KERNEL |
1378 | select CPU_SUPPORTS_64BIT_KERNEL | 1377 | select CPU_SUPPORTS_64BIT_KERNEL |
1379 | select CPU_SUPPORTS_HIGHMEM | 1378 | select CPU_SUPPORTS_HIGHMEM |
1380 | 1379 | ||
1381 | config CPU_RM9000 | 1380 | config CPU_RM9000 |
1382 | bool "RM9000" | 1381 | bool "RM9000" |
1383 | depends on SYS_HAS_CPU_RM9000 | 1382 | depends on SYS_HAS_CPU_RM9000 |
1384 | select CPU_HAS_PREFETCH | 1383 | select CPU_HAS_PREFETCH |
1385 | select CPU_SUPPORTS_32BIT_KERNEL | 1384 | select CPU_SUPPORTS_32BIT_KERNEL |
1386 | select CPU_SUPPORTS_64BIT_KERNEL | 1385 | select CPU_SUPPORTS_64BIT_KERNEL |
1387 | select CPU_SUPPORTS_HIGHMEM | 1386 | select CPU_SUPPORTS_HIGHMEM |
1388 | select WEAK_ORDERING | 1387 | select WEAK_ORDERING |
1389 | 1388 | ||
1390 | config CPU_SB1 | 1389 | config CPU_SB1 |
1391 | bool "SB1" | 1390 | bool "SB1" |
1392 | depends on SYS_HAS_CPU_SB1 | 1391 | depends on SYS_HAS_CPU_SB1 |
1393 | select CPU_SUPPORTS_32BIT_KERNEL | 1392 | select CPU_SUPPORTS_32BIT_KERNEL |
1394 | select CPU_SUPPORTS_64BIT_KERNEL | 1393 | select CPU_SUPPORTS_64BIT_KERNEL |
1395 | select CPU_SUPPORTS_HIGHMEM | 1394 | select CPU_SUPPORTS_HIGHMEM |
1396 | select WEAK_ORDERING | 1395 | select WEAK_ORDERING |
1397 | 1396 | ||
1398 | config CPU_CAVIUM_OCTEON | 1397 | config CPU_CAVIUM_OCTEON |
1399 | bool "Cavium Octeon processor" | 1398 | bool "Cavium Octeon processor" |
1400 | depends on SYS_HAS_CPU_CAVIUM_OCTEON | 1399 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
1401 | select CPU_HAS_PREFETCH | 1400 | select CPU_HAS_PREFETCH |
1402 | select CPU_SUPPORTS_64BIT_KERNEL | 1401 | select CPU_SUPPORTS_64BIT_KERNEL |
1403 | select SYS_SUPPORTS_SMP | 1402 | select SYS_SUPPORTS_SMP |
1404 | select NR_CPUS_DEFAULT_16 | 1403 | select NR_CPUS_DEFAULT_16 |
1405 | select WEAK_ORDERING | 1404 | select WEAK_ORDERING |
1406 | select CPU_SUPPORTS_HIGHMEM | 1405 | select CPU_SUPPORTS_HIGHMEM |
1407 | select CPU_SUPPORTS_HUGEPAGES | 1406 | select CPU_SUPPORTS_HUGEPAGES |
1408 | help | 1407 | help |
1409 | The Cavium Octeon processor is a highly integrated chip containing | 1408 | The Cavium Octeon processor is a highly integrated chip containing |
1410 | many ethernet hardware widgets for networking tasks. The processor | 1409 | many ethernet hardware widgets for networking tasks. The processor |
1411 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. | 1410 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. |
1412 | Full details can be found at http://www.caviumnetworks.com. | 1411 | Full details can be found at http://www.caviumnetworks.com. |
1413 | 1412 | ||
1414 | config CPU_BMIPS3300 | 1413 | config CPU_BMIPS3300 |
1415 | bool "BMIPS3300" | 1414 | bool "BMIPS3300" |
1416 | depends on SYS_HAS_CPU_BMIPS3300 | 1415 | depends on SYS_HAS_CPU_BMIPS3300 |
1417 | select DMA_NONCOHERENT | 1416 | select DMA_NONCOHERENT |
1418 | select IRQ_CPU | 1417 | select IRQ_CPU |
1419 | select SWAP_IO_SPACE | 1418 | select SWAP_IO_SPACE |
1420 | select SYS_SUPPORTS_32BIT_KERNEL | 1419 | select SYS_SUPPORTS_32BIT_KERNEL |
1421 | select WEAK_ORDERING | 1420 | select WEAK_ORDERING |
1422 | help | 1421 | help |
1423 | Broadcom BMIPS3300 processors. | 1422 | Broadcom BMIPS3300 processors. |
1424 | 1423 | ||
1425 | config CPU_BMIPS4350 | 1424 | config CPU_BMIPS4350 |
1426 | bool "BMIPS4350" | 1425 | bool "BMIPS4350" |
1427 | depends on SYS_HAS_CPU_BMIPS4350 | 1426 | depends on SYS_HAS_CPU_BMIPS4350 |
1428 | select CPU_SUPPORTS_32BIT_KERNEL | 1427 | select CPU_SUPPORTS_32BIT_KERNEL |
1429 | select DMA_NONCOHERENT | 1428 | select DMA_NONCOHERENT |
1430 | select IRQ_CPU | 1429 | select IRQ_CPU |
1431 | select SWAP_IO_SPACE | 1430 | select SWAP_IO_SPACE |
1432 | select SYS_SUPPORTS_SMP | 1431 | select SYS_SUPPORTS_SMP |
1433 | select SYS_SUPPORTS_HOTPLUG_CPU | 1432 | select SYS_SUPPORTS_HOTPLUG_CPU |
1434 | select WEAK_ORDERING | 1433 | select WEAK_ORDERING |
1435 | help | 1434 | help |
1436 | Broadcom BMIPS4350 ("VIPER") processors. | 1435 | Broadcom BMIPS4350 ("VIPER") processors. |
1437 | 1436 | ||
1438 | config CPU_BMIPS4380 | 1437 | config CPU_BMIPS4380 |
1439 | bool "BMIPS4380" | 1438 | bool "BMIPS4380" |
1440 | depends on SYS_HAS_CPU_BMIPS4380 | 1439 | depends on SYS_HAS_CPU_BMIPS4380 |
1441 | select CPU_SUPPORTS_32BIT_KERNEL | 1440 | select CPU_SUPPORTS_32BIT_KERNEL |
1442 | select DMA_NONCOHERENT | 1441 | select DMA_NONCOHERENT |
1443 | select IRQ_CPU | 1442 | select IRQ_CPU |
1444 | select SWAP_IO_SPACE | 1443 | select SWAP_IO_SPACE |
1445 | select SYS_SUPPORTS_SMP | 1444 | select SYS_SUPPORTS_SMP |
1446 | select SYS_SUPPORTS_HOTPLUG_CPU | 1445 | select SYS_SUPPORTS_HOTPLUG_CPU |
1447 | select WEAK_ORDERING | 1446 | select WEAK_ORDERING |
1448 | help | 1447 | help |
1449 | Broadcom BMIPS4380 processors. | 1448 | Broadcom BMIPS4380 processors. |
1450 | 1449 | ||
1451 | config CPU_BMIPS5000 | 1450 | config CPU_BMIPS5000 |
1452 | bool "BMIPS5000" | 1451 | bool "BMIPS5000" |
1453 | depends on SYS_HAS_CPU_BMIPS5000 | 1452 | depends on SYS_HAS_CPU_BMIPS5000 |
1454 | select CPU_SUPPORTS_32BIT_KERNEL | 1453 | select CPU_SUPPORTS_32BIT_KERNEL |
1455 | select CPU_SUPPORTS_HIGHMEM | 1454 | select CPU_SUPPORTS_HIGHMEM |
1456 | select DMA_NONCOHERENT | 1455 | select DMA_NONCOHERENT |
1457 | select IRQ_CPU | 1456 | select IRQ_CPU |
1458 | select SWAP_IO_SPACE | 1457 | select SWAP_IO_SPACE |
1459 | select SYS_SUPPORTS_SMP | 1458 | select SYS_SUPPORTS_SMP |
1460 | select SYS_SUPPORTS_HOTPLUG_CPU | 1459 | select SYS_SUPPORTS_HOTPLUG_CPU |
1461 | select WEAK_ORDERING | 1460 | select WEAK_ORDERING |
1462 | help | 1461 | help |
1463 | Broadcom BMIPS5000 processors. | 1462 | Broadcom BMIPS5000 processors. |
1464 | 1463 | ||
1465 | config CPU_XLR | 1464 | config CPU_XLR |
1466 | bool "Netlogic XLR SoC" | 1465 | bool "Netlogic XLR SoC" |
1467 | depends on SYS_HAS_CPU_XLR | 1466 | depends on SYS_HAS_CPU_XLR |
1468 | select CPU_SUPPORTS_32BIT_KERNEL | 1467 | select CPU_SUPPORTS_32BIT_KERNEL |
1469 | select CPU_SUPPORTS_64BIT_KERNEL | 1468 | select CPU_SUPPORTS_64BIT_KERNEL |
1470 | select CPU_SUPPORTS_HIGHMEM | 1469 | select CPU_SUPPORTS_HIGHMEM |
1471 | select WEAK_ORDERING | 1470 | select WEAK_ORDERING |
1472 | select WEAK_REORDERING_BEYOND_LLSC | 1471 | select WEAK_REORDERING_BEYOND_LLSC |
1473 | select CPU_SUPPORTS_HUGEPAGES | 1472 | select CPU_SUPPORTS_HUGEPAGES |
1474 | help | 1473 | help |
1475 | Netlogic Microsystems XLR/XLS processors. | 1474 | Netlogic Microsystems XLR/XLS processors. |
1476 | endchoice | 1475 | endchoice |
1477 | 1476 | ||
1478 | if CPU_LOONGSON2F | 1477 | if CPU_LOONGSON2F |
1479 | config CPU_NOP_WORKAROUNDS | 1478 | config CPU_NOP_WORKAROUNDS |
1480 | bool | 1479 | bool |
1481 | 1480 | ||
1482 | config CPU_JUMP_WORKAROUNDS | 1481 | config CPU_JUMP_WORKAROUNDS |
1483 | bool | 1482 | bool |
1484 | 1483 | ||
1485 | config CPU_LOONGSON2F_WORKAROUNDS | 1484 | config CPU_LOONGSON2F_WORKAROUNDS |
1486 | bool "Loongson 2F Workarounds" | 1485 | bool "Loongson 2F Workarounds" |
1487 | default y | 1486 | default y |
1488 | select CPU_NOP_WORKAROUNDS | 1487 | select CPU_NOP_WORKAROUNDS |
1489 | select CPU_JUMP_WORKAROUNDS | 1488 | select CPU_JUMP_WORKAROUNDS |
1490 | help | 1489 | help |
1491 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which | 1490 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which |
1492 | require workarounds. Without workarounds the system may hang | 1491 | require workarounds. Without workarounds the system may hang |
1493 | unexpectedly. For more information please refer to the gas | 1492 | unexpectedly. For more information please refer to the gas |
1494 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. | 1493 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. |
1495 | 1494 | ||
1496 | Loongson 2F03 and later have fixed these issues and no workarounds | 1495 | Loongson 2F03 and later have fixed these issues and no workarounds |
1497 | are needed. The workarounds have no significant side effect on them | 1496 | are needed. The workarounds have no significant side effect on them |
1498 | but may decrease the performance of the system so this option should | 1497 | but may decrease the performance of the system so this option should |
1499 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 | 1498 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 |
1500 | systems. | 1499 | systems. |
1501 | 1500 | ||
1502 | If unsure, please say Y. | 1501 | If unsure, please say Y. |
1503 | endif # CPU_LOONGSON2F | 1502 | endif # CPU_LOONGSON2F |
1504 | 1503 | ||
1505 | config SYS_SUPPORTS_ZBOOT | 1504 | config SYS_SUPPORTS_ZBOOT |
1506 | bool | 1505 | bool |
1507 | select HAVE_KERNEL_GZIP | 1506 | select HAVE_KERNEL_GZIP |
1508 | select HAVE_KERNEL_BZIP2 | 1507 | select HAVE_KERNEL_BZIP2 |
1509 | select HAVE_KERNEL_LZMA | 1508 | select HAVE_KERNEL_LZMA |
1510 | select HAVE_KERNEL_LZO | 1509 | select HAVE_KERNEL_LZO |
1511 | 1510 | ||
1512 | config SYS_SUPPORTS_ZBOOT_UART16550 | 1511 | config SYS_SUPPORTS_ZBOOT_UART16550 |
1513 | bool | 1512 | bool |
1514 | select SYS_SUPPORTS_ZBOOT | 1513 | select SYS_SUPPORTS_ZBOOT |
1515 | 1514 | ||
1516 | config CPU_LOONGSON2 | 1515 | config CPU_LOONGSON2 |
1517 | bool | 1516 | bool |
1518 | select CPU_SUPPORTS_32BIT_KERNEL | 1517 | select CPU_SUPPORTS_32BIT_KERNEL |
1519 | select CPU_SUPPORTS_64BIT_KERNEL | 1518 | select CPU_SUPPORTS_64BIT_KERNEL |
1520 | select CPU_SUPPORTS_HIGHMEM | 1519 | select CPU_SUPPORTS_HIGHMEM |
1521 | 1520 | ||
1522 | config SYS_HAS_CPU_LOONGSON2E | 1521 | config SYS_HAS_CPU_LOONGSON2E |
1523 | bool | 1522 | bool |
1524 | 1523 | ||
1525 | config SYS_HAS_CPU_LOONGSON2F | 1524 | config SYS_HAS_CPU_LOONGSON2F |
1526 | bool | 1525 | bool |
1527 | select CPU_SUPPORTS_CPUFREQ | 1526 | select CPU_SUPPORTS_CPUFREQ |
1528 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT | 1527 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT |
1529 | select CPU_SUPPORTS_UNCACHED_ACCELERATED | 1528 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
1530 | 1529 | ||
1531 | config SYS_HAS_CPU_MIPS32_R1 | 1530 | config SYS_HAS_CPU_MIPS32_R1 |
1532 | bool | 1531 | bool |
1533 | 1532 | ||
1534 | config SYS_HAS_CPU_MIPS32_R2 | 1533 | config SYS_HAS_CPU_MIPS32_R2 |
1535 | bool | 1534 | bool |
1536 | 1535 | ||
1537 | config SYS_HAS_CPU_MIPS64_R1 | 1536 | config SYS_HAS_CPU_MIPS64_R1 |
1538 | bool | 1537 | bool |
1539 | 1538 | ||
1540 | config SYS_HAS_CPU_MIPS64_R2 | 1539 | config SYS_HAS_CPU_MIPS64_R2 |
1541 | bool | 1540 | bool |
1542 | 1541 | ||
1543 | config SYS_HAS_CPU_R3000 | 1542 | config SYS_HAS_CPU_R3000 |
1544 | bool | 1543 | bool |
1545 | 1544 | ||
1546 | config SYS_HAS_CPU_TX39XX | 1545 | config SYS_HAS_CPU_TX39XX |
1547 | bool | 1546 | bool |
1548 | 1547 | ||
1549 | config SYS_HAS_CPU_VR41XX | 1548 | config SYS_HAS_CPU_VR41XX |
1550 | bool | 1549 | bool |
1551 | 1550 | ||
1552 | config SYS_HAS_CPU_R4300 | 1551 | config SYS_HAS_CPU_R4300 |
1553 | bool | 1552 | bool |
1554 | 1553 | ||
1555 | config SYS_HAS_CPU_R4X00 | 1554 | config SYS_HAS_CPU_R4X00 |
1556 | bool | 1555 | bool |
1557 | 1556 | ||
1558 | config SYS_HAS_CPU_TX49XX | 1557 | config SYS_HAS_CPU_TX49XX |
1559 | bool | 1558 | bool |
1560 | 1559 | ||
1561 | config SYS_HAS_CPU_R5000 | 1560 | config SYS_HAS_CPU_R5000 |
1562 | bool | 1561 | bool |
1563 | 1562 | ||
1564 | config SYS_HAS_CPU_R5432 | 1563 | config SYS_HAS_CPU_R5432 |
1565 | bool | 1564 | bool |
1566 | 1565 | ||
1567 | config SYS_HAS_CPU_R5500 | 1566 | config SYS_HAS_CPU_R5500 |
1568 | bool | 1567 | bool |
1569 | 1568 | ||
1570 | config SYS_HAS_CPU_R6000 | 1569 | config SYS_HAS_CPU_R6000 |
1571 | bool | 1570 | bool |
1572 | 1571 | ||
1573 | config SYS_HAS_CPU_NEVADA | 1572 | config SYS_HAS_CPU_NEVADA |
1574 | bool | 1573 | bool |
1575 | 1574 | ||
1576 | config SYS_HAS_CPU_R8000 | 1575 | config SYS_HAS_CPU_R8000 |
1577 | bool | 1576 | bool |
1578 | 1577 | ||
1579 | config SYS_HAS_CPU_R10000 | 1578 | config SYS_HAS_CPU_R10000 |
1580 | bool | 1579 | bool |
1581 | 1580 | ||
1582 | config SYS_HAS_CPU_RM7000 | 1581 | config SYS_HAS_CPU_RM7000 |
1583 | bool | 1582 | bool |
1584 | 1583 | ||
1585 | config SYS_HAS_CPU_RM9000 | 1584 | config SYS_HAS_CPU_RM9000 |
1586 | bool | 1585 | bool |
1587 | 1586 | ||
1588 | config SYS_HAS_CPU_SB1 | 1587 | config SYS_HAS_CPU_SB1 |
1589 | bool | 1588 | bool |
1590 | 1589 | ||
1591 | config SYS_HAS_CPU_CAVIUM_OCTEON | 1590 | config SYS_HAS_CPU_CAVIUM_OCTEON |
1592 | bool | 1591 | bool |
1593 | 1592 | ||
1594 | config SYS_HAS_CPU_BMIPS3300 | 1593 | config SYS_HAS_CPU_BMIPS3300 |
1595 | bool | 1594 | bool |
1596 | 1595 | ||
1597 | config SYS_HAS_CPU_BMIPS4350 | 1596 | config SYS_HAS_CPU_BMIPS4350 |
1598 | bool | 1597 | bool |
1599 | 1598 | ||
1600 | config SYS_HAS_CPU_BMIPS4380 | 1599 | config SYS_HAS_CPU_BMIPS4380 |
1601 | bool | 1600 | bool |
1602 | 1601 | ||
1603 | config SYS_HAS_CPU_BMIPS5000 | 1602 | config SYS_HAS_CPU_BMIPS5000 |
1604 | bool | 1603 | bool |
1605 | 1604 | ||
1606 | config SYS_HAS_CPU_XLR | 1605 | config SYS_HAS_CPU_XLR |
1607 | bool | 1606 | bool |
1608 | 1607 | ||
1609 | # | 1608 | # |
1610 | # CPU may reorder R->R, R->W, W->R, W->W | 1609 | # CPU may reorder R->R, R->W, W->R, W->W |
1611 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC | 1610 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC |
1612 | # | 1611 | # |
1613 | config WEAK_ORDERING | 1612 | config WEAK_ORDERING |
1614 | bool | 1613 | bool |
1615 | 1614 | ||
1616 | # | 1615 | # |
1617 | # CPU may reorder reads and writes beyond LL/SC | 1616 | # CPU may reorder reads and writes beyond LL/SC |
1618 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC | 1617 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC |
1619 | # | 1618 | # |
1620 | config WEAK_REORDERING_BEYOND_LLSC | 1619 | config WEAK_REORDERING_BEYOND_LLSC |
1621 | bool | 1620 | bool |
1622 | endmenu | 1621 | endmenu |
1623 | 1622 | ||
1624 | # | 1623 | # |
1625 | # These two indicate any level of the MIPS32 and MIPS64 architecture | 1624 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
1626 | # | 1625 | # |
1627 | config CPU_MIPS32 | 1626 | config CPU_MIPS32 |
1628 | bool | 1627 | bool |
1629 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 | 1628 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 |
1630 | 1629 | ||
1631 | config CPU_MIPS64 | 1630 | config CPU_MIPS64 |
1632 | bool | 1631 | bool |
1633 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 | 1632 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 |
1634 | 1633 | ||
1635 | # | 1634 | # |
1636 | # These two indicate the revision of the architecture, either Release 1 or Release 2 | 1635 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
1637 | # | 1636 | # |
1638 | config CPU_MIPSR1 | 1637 | config CPU_MIPSR1 |
1639 | bool | 1638 | bool |
1640 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 | 1639 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 |
1641 | 1640 | ||
1642 | config CPU_MIPSR2 | 1641 | config CPU_MIPSR2 |
1643 | bool | 1642 | bool |
1644 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON | 1643 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
1645 | 1644 | ||
1646 | config SYS_SUPPORTS_32BIT_KERNEL | 1645 | config SYS_SUPPORTS_32BIT_KERNEL |
1647 | bool | 1646 | bool |
1648 | config SYS_SUPPORTS_64BIT_KERNEL | 1647 | config SYS_SUPPORTS_64BIT_KERNEL |
1649 | bool | 1648 | bool |
1650 | config CPU_SUPPORTS_32BIT_KERNEL | 1649 | config CPU_SUPPORTS_32BIT_KERNEL |
1651 | bool | 1650 | bool |
1652 | config CPU_SUPPORTS_64BIT_KERNEL | 1651 | config CPU_SUPPORTS_64BIT_KERNEL |
1653 | bool | 1652 | bool |
1654 | config CPU_SUPPORTS_CPUFREQ | 1653 | config CPU_SUPPORTS_CPUFREQ |
1655 | bool | 1654 | bool |
1656 | config CPU_SUPPORTS_ADDRWINCFG | 1655 | config CPU_SUPPORTS_ADDRWINCFG |
1657 | bool | 1656 | bool |
1658 | config CPU_SUPPORTS_HUGEPAGES | 1657 | config CPU_SUPPORTS_HUGEPAGES |
1659 | bool | 1658 | bool |
1660 | config CPU_SUPPORTS_UNCACHED_ACCELERATED | 1659 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
1661 | bool | 1660 | bool |
1662 | config MIPS_PGD_C0_CONTEXT | 1661 | config MIPS_PGD_C0_CONTEXT |
1663 | bool | 1662 | bool |
1664 | default y if 64BIT && CPU_MIPSR2 | 1663 | default y if 64BIT && CPU_MIPSR2 |
1665 | 1664 | ||
1666 | # | 1665 | # |
1667 | # Set to y for ptrace access to watch registers. | 1666 | # Set to y for ptrace access to watch registers. |
1668 | # | 1667 | # |
1669 | config HARDWARE_WATCHPOINTS | 1668 | config HARDWARE_WATCHPOINTS |
1670 | bool | 1669 | bool |
1671 | default y if CPU_MIPSR1 || CPU_MIPSR2 | 1670 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
1672 | 1671 | ||
1673 | menu "Kernel type" | 1672 | menu "Kernel type" |
1674 | 1673 | ||
1675 | choice | 1674 | choice |
1676 | 1675 | ||
1677 | prompt "Kernel code model" | 1676 | prompt "Kernel code model" |
1678 | help | 1677 | help |
1679 | You should only select this option if you have a workload that | 1678 | You should only select this option if you have a workload that |
1680 | actually benefits from 64-bit processing or if your machine has | 1679 | actually benefits from 64-bit processing or if your machine has |
1681 | large memory. You will only be presented a single option in this | 1680 | large memory. You will only be presented a single option in this |
1682 | menu if your system does not support both 32-bit and 64-bit kernels. | 1681 | menu if your system does not support both 32-bit and 64-bit kernels. |
1683 | 1682 | ||
1684 | config 32BIT | 1683 | config 32BIT |
1685 | bool "32-bit kernel" | 1684 | bool "32-bit kernel" |
1686 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL | 1685 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL |
1687 | select TRAD_SIGNALS | 1686 | select TRAD_SIGNALS |
1688 | help | 1687 | help |
1689 | Select this option if you want to build a 32-bit kernel. | 1688 | Select this option if you want to build a 32-bit kernel. |
1690 | config 64BIT | 1689 | config 64BIT |
1691 | bool "64-bit kernel" | 1690 | bool "64-bit kernel" |
1692 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL | 1691 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL |
1693 | select HAVE_SYSCALL_WRAPPERS | 1692 | select HAVE_SYSCALL_WRAPPERS |
1694 | help | 1693 | help |
1695 | Select this option if you want to build a 64-bit kernel. | 1694 | Select this option if you want to build a 64-bit kernel. |
1696 | 1695 | ||
1697 | endchoice | 1696 | endchoice |
1698 | 1697 | ||
1699 | choice | 1698 | choice |
1700 | prompt "Kernel page size" | 1699 | prompt "Kernel page size" |
1701 | default PAGE_SIZE_4KB | 1700 | default PAGE_SIZE_4KB |
1702 | 1701 | ||
1703 | config PAGE_SIZE_4KB | 1702 | config PAGE_SIZE_4KB |
1704 | bool "4kB" | 1703 | bool "4kB" |
1705 | depends on !CPU_LOONGSON2 | 1704 | depends on !CPU_LOONGSON2 |
1706 | help | 1705 | help |
1707 | This option select the standard 4kB Linux page size. On some | 1706 | This option select the standard 4kB Linux page size. On some |
1708 | R3000-family processors this is the only available page size. Using | 1707 | R3000-family processors this is the only available page size. Using |
1709 | 4kB page size will minimize memory consumption and is therefore | 1708 | 4kB page size will minimize memory consumption and is therefore |
1710 | recommended for low memory systems. | 1709 | recommended for low memory systems. |
1711 | 1710 | ||
1712 | config PAGE_SIZE_8KB | 1711 | config PAGE_SIZE_8KB |
1713 | bool "8kB" | 1712 | bool "8kB" |
1714 | depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON | 1713 | depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON |
1715 | help | 1714 | help |
1716 | Using 8kB page size will result in higher performance kernel at | 1715 | Using 8kB page size will result in higher performance kernel at |
1717 | the price of higher memory consumption. This option is available | 1716 | the price of higher memory consumption. This option is available |
1718 | only on R8000 and cnMIPS processors. Note that you will need a | 1717 | only on R8000 and cnMIPS processors. Note that you will need a |
1719 | suitable Linux distribution to support this. | 1718 | suitable Linux distribution to support this. |
1720 | 1719 | ||
1721 | config PAGE_SIZE_16KB | 1720 | config PAGE_SIZE_16KB |
1722 | bool "16kB" | 1721 | bool "16kB" |
1723 | depends on !CPU_R3000 && !CPU_TX39XX | 1722 | depends on !CPU_R3000 && !CPU_TX39XX |
1724 | help | 1723 | help |
1725 | Using 16kB page size will result in higher performance kernel at | 1724 | Using 16kB page size will result in higher performance kernel at |
1726 | the price of higher memory consumption. This option is available on | 1725 | the price of higher memory consumption. This option is available on |
1727 | all non-R3000 family processors. Note that you will need a suitable | 1726 | all non-R3000 family processors. Note that you will need a suitable |
1728 | Linux distribution to support this. | 1727 | Linux distribution to support this. |
1729 | 1728 | ||
1730 | config PAGE_SIZE_32KB | 1729 | config PAGE_SIZE_32KB |
1731 | bool "32kB" | 1730 | bool "32kB" |
1732 | depends on CPU_CAVIUM_OCTEON | 1731 | depends on CPU_CAVIUM_OCTEON |
1733 | help | 1732 | help |
1734 | Using 32kB page size will result in higher performance kernel at | 1733 | Using 32kB page size will result in higher performance kernel at |
1735 | the price of higher memory consumption. This option is available | 1734 | the price of higher memory consumption. This option is available |
1736 | only on cnMIPS cores. Note that you will need a suitable Linux | 1735 | only on cnMIPS cores. Note that you will need a suitable Linux |
1737 | distribution to support this. | 1736 | distribution to support this. |
1738 | 1737 | ||
1739 | config PAGE_SIZE_64KB | 1738 | config PAGE_SIZE_64KB |
1740 | bool "64kB" | 1739 | bool "64kB" |
1741 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | 1740 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX |
1742 | help | 1741 | help |
1743 | Using 64kB page size will result in higher performance kernel at | 1742 | Using 64kB page size will result in higher performance kernel at |
1744 | the price of higher memory consumption. This option is available on | 1743 | the price of higher memory consumption. This option is available on |
1745 | all non-R3000 family processor. Not that at the time of this | 1744 | all non-R3000 family processor. Not that at the time of this |
1746 | writing this option is still high experimental. | 1745 | writing this option is still high experimental. |
1747 | 1746 | ||
1748 | endchoice | 1747 | endchoice |
1749 | 1748 | ||
1750 | config FORCE_MAX_ZONEORDER | 1749 | config FORCE_MAX_ZONEORDER |
1751 | int "Maximum zone order" | 1750 | int "Maximum zone order" |
1752 | range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | 1751 | range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB |
1753 | default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB | 1752 | default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB |
1754 | range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | 1753 | range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB |
1755 | default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB | 1754 | default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB |
1756 | range 11 64 | 1755 | range 11 64 |
1757 | default "11" | 1756 | default "11" |
1758 | help | 1757 | help |
1759 | The kernel memory allocator divides physically contiguous memory | 1758 | The kernel memory allocator divides physically contiguous memory |
1760 | blocks into "zones", where each zone is a power of two number of | 1759 | blocks into "zones", where each zone is a power of two number of |
1761 | pages. This option selects the largest power of two that the kernel | 1760 | pages. This option selects the largest power of two that the kernel |
1762 | keeps in the memory allocator. If you need to allocate very large | 1761 | keeps in the memory allocator. If you need to allocate very large |
1763 | blocks of physically contiguous memory, then you may need to | 1762 | blocks of physically contiguous memory, then you may need to |
1764 | increase this value. | 1763 | increase this value. |
1765 | 1764 | ||
1766 | This config option is actually maximum order plus one. For example, | 1765 | This config option is actually maximum order plus one. For example, |
1767 | a value of 11 means that the largest free memory block is 2^10 pages. | 1766 | a value of 11 means that the largest free memory block is 2^10 pages. |
1768 | 1767 | ||
1769 | The page size is not necessarily 4KB. Keep this in mind | 1768 | The page size is not necessarily 4KB. Keep this in mind |
1770 | when choosing a value for this option. | 1769 | when choosing a value for this option. |
1771 | 1770 | ||
1772 | config BOARD_SCACHE | 1771 | config BOARD_SCACHE |
1773 | bool | 1772 | bool |
1774 | 1773 | ||
1775 | config IP22_CPU_SCACHE | 1774 | config IP22_CPU_SCACHE |
1776 | bool | 1775 | bool |
1777 | select BOARD_SCACHE | 1776 | select BOARD_SCACHE |
1778 | 1777 | ||
1779 | # | 1778 | # |
1780 | # Support for a MIPS32 / MIPS64 style S-caches | 1779 | # Support for a MIPS32 / MIPS64 style S-caches |
1781 | # | 1780 | # |
1782 | config MIPS_CPU_SCACHE | 1781 | config MIPS_CPU_SCACHE |
1783 | bool | 1782 | bool |
1784 | select BOARD_SCACHE | 1783 | select BOARD_SCACHE |
1785 | 1784 | ||
1786 | config R5000_CPU_SCACHE | 1785 | config R5000_CPU_SCACHE |
1787 | bool | 1786 | bool |
1788 | select BOARD_SCACHE | 1787 | select BOARD_SCACHE |
1789 | 1788 | ||
1790 | config RM7000_CPU_SCACHE | 1789 | config RM7000_CPU_SCACHE |
1791 | bool | 1790 | bool |
1792 | select BOARD_SCACHE | 1791 | select BOARD_SCACHE |
1793 | 1792 | ||
1794 | config SIBYTE_DMA_PAGEOPS | 1793 | config SIBYTE_DMA_PAGEOPS |
1795 | bool "Use DMA to clear/copy pages" | 1794 | bool "Use DMA to clear/copy pages" |
1796 | depends on CPU_SB1 | 1795 | depends on CPU_SB1 |
1797 | help | 1796 | help |
1798 | Instead of using the CPU to zero and copy pages, use a Data Mover | 1797 | Instead of using the CPU to zero and copy pages, use a Data Mover |
1799 | channel. These DMA channels are otherwise unused by the standard | 1798 | channel. These DMA channels are otherwise unused by the standard |
1800 | SiByte Linux port. Seems to give a small performance benefit. | 1799 | SiByte Linux port. Seems to give a small performance benefit. |
1801 | 1800 | ||
1802 | config CPU_HAS_PREFETCH | 1801 | config CPU_HAS_PREFETCH |
1803 | bool | 1802 | bool |
1804 | 1803 | ||
1805 | choice | 1804 | choice |
1806 | prompt "MIPS MT options" | 1805 | prompt "MIPS MT options" |
1807 | 1806 | ||
1808 | config MIPS_MT_DISABLED | 1807 | config MIPS_MT_DISABLED |
1809 | bool "Disable multithreading support." | 1808 | bool "Disable multithreading support." |
1810 | help | 1809 | help |
1811 | Use this option if your workload can't take advantage of | 1810 | Use this option if your workload can't take advantage of |
1812 | MIPS hardware multithreading support. On systems that don't have | 1811 | MIPS hardware multithreading support. On systems that don't have |
1813 | the option of an MT-enabled processor this option will be the only | 1812 | the option of an MT-enabled processor this option will be the only |
1814 | option in this menu. | 1813 | option in this menu. |
1815 | 1814 | ||
1816 | config MIPS_MT_SMP | 1815 | config MIPS_MT_SMP |
1817 | bool "Use 1 TC on each available VPE for SMP" | 1816 | bool "Use 1 TC on each available VPE for SMP" |
1818 | depends on SYS_SUPPORTS_MULTITHREADING | 1817 | depends on SYS_SUPPORTS_MULTITHREADING |
1819 | select CPU_MIPSR2_IRQ_VI | 1818 | select CPU_MIPSR2_IRQ_VI |
1820 | select CPU_MIPSR2_IRQ_EI | 1819 | select CPU_MIPSR2_IRQ_EI |
1821 | select MIPS_MT | 1820 | select MIPS_MT |
1822 | select NR_CPUS_DEFAULT_2 | 1821 | select NR_CPUS_DEFAULT_2 |
1823 | select SMP | 1822 | select SMP |
1824 | select SYS_SUPPORTS_SCHED_SMT if SMP | 1823 | select SYS_SUPPORTS_SCHED_SMT if SMP |
1825 | select SYS_SUPPORTS_SMP | 1824 | select SYS_SUPPORTS_SMP |
1826 | select SMP_UP | 1825 | select SMP_UP |
1827 | help | 1826 | help |
1828 | This is a kernel model which is known a VSMP but lately has been | 1827 | This is a kernel model which is known a VSMP but lately has been |
1829 | marketesed into SMVP. | 1828 | marketesed into SMVP. |
1830 | Virtual SMP uses the processor's VPEs to implement virtual | 1829 | Virtual SMP uses the processor's VPEs to implement virtual |
1831 | processors. In currently available configuration of the 34K processor | 1830 | processors. In currently available configuration of the 34K processor |
1832 | this allows for a dual processor. Both processors will share the same | 1831 | this allows for a dual processor. Both processors will share the same |
1833 | primary caches; each will obtain the half of the TLB for it's own | 1832 | primary caches; each will obtain the half of the TLB for it's own |
1834 | exclusive use. For a layman this model can be described as similar to | 1833 | exclusive use. For a layman this model can be described as similar to |
1835 | what Intel calls Hyperthreading. | 1834 | what Intel calls Hyperthreading. |
1836 | 1835 | ||
1837 | For further information see http://www.linux-mips.org/wiki/34K#VSMP | 1836 | For further information see http://www.linux-mips.org/wiki/34K#VSMP |
1838 | 1837 | ||
1839 | config MIPS_MT_SMTC | 1838 | config MIPS_MT_SMTC |
1840 | bool "SMTC: Use all TCs on all VPEs for SMP" | 1839 | bool "SMTC: Use all TCs on all VPEs for SMP" |
1841 | depends on CPU_MIPS32_R2 | 1840 | depends on CPU_MIPS32_R2 |
1842 | #depends on CPU_MIPS64_R2 # once there is hardware ... | 1841 | #depends on CPU_MIPS64_R2 # once there is hardware ... |
1843 | depends on SYS_SUPPORTS_MULTITHREADING | 1842 | depends on SYS_SUPPORTS_MULTITHREADING |
1844 | select CPU_MIPSR2_IRQ_VI | 1843 | select CPU_MIPSR2_IRQ_VI |
1845 | select CPU_MIPSR2_IRQ_EI | 1844 | select CPU_MIPSR2_IRQ_EI |
1846 | select MIPS_MT | 1845 | select MIPS_MT |
1847 | select NR_CPUS_DEFAULT_8 | 1846 | select NR_CPUS_DEFAULT_8 |
1848 | select SMP | 1847 | select SMP |
1849 | select SYS_SUPPORTS_SMP | 1848 | select SYS_SUPPORTS_SMP |
1850 | select SMP_UP | 1849 | select SMP_UP |
1851 | help | 1850 | help |
1852 | This is a kernel model which is known a SMTC or lately has been | 1851 | This is a kernel model which is known a SMTC or lately has been |
1853 | marketesed into SMVP. | 1852 | marketesed into SMVP. |
1854 | is presenting the available TC's of the core as processors to Linux. | 1853 | is presenting the available TC's of the core as processors to Linux. |
1855 | On currently available 34K processors this means a Linux system will | 1854 | On currently available 34K processors this means a Linux system will |
1856 | see up to 5 processors. The implementation of the SMTC kernel differs | 1855 | see up to 5 processors. The implementation of the SMTC kernel differs |
1857 | significantly from VSMP and cannot efficiently coexist in the same | 1856 | significantly from VSMP and cannot efficiently coexist in the same |
1858 | kernel binary so the choice between VSMP and SMTC is a compile time | 1857 | kernel binary so the choice between VSMP and SMTC is a compile time |
1859 | decision. | 1858 | decision. |
1860 | 1859 | ||
1861 | For further information see http://www.linux-mips.org/wiki/34K#SMTC | 1860 | For further information see http://www.linux-mips.org/wiki/34K#SMTC |
1862 | 1861 | ||
1863 | endchoice | 1862 | endchoice |
1864 | 1863 | ||
1865 | config MIPS_MT | 1864 | config MIPS_MT |
1866 | bool | 1865 | bool |
1867 | 1866 | ||
1868 | config SCHED_SMT | 1867 | config SCHED_SMT |
1869 | bool "SMT (multithreading) scheduler support" | 1868 | bool "SMT (multithreading) scheduler support" |
1870 | depends on SYS_SUPPORTS_SCHED_SMT | 1869 | depends on SYS_SUPPORTS_SCHED_SMT |
1871 | default n | 1870 | default n |
1872 | help | 1871 | help |
1873 | SMT scheduler support improves the CPU scheduler's decision making | 1872 | SMT scheduler support improves the CPU scheduler's decision making |
1874 | when dealing with MIPS MT enabled cores at a cost of slightly | 1873 | when dealing with MIPS MT enabled cores at a cost of slightly |
1875 | increased overhead in some places. If unsure say N here. | 1874 | increased overhead in some places. If unsure say N here. |
1876 | 1875 | ||
1877 | config SYS_SUPPORTS_SCHED_SMT | 1876 | config SYS_SUPPORTS_SCHED_SMT |
1878 | bool | 1877 | bool |
1879 | 1878 | ||
1880 | 1879 | ||
1881 | config SYS_SUPPORTS_MULTITHREADING | 1880 | config SYS_SUPPORTS_MULTITHREADING |
1882 | bool | 1881 | bool |
1883 | 1882 | ||
1884 | config MIPS_MT_FPAFF | 1883 | config MIPS_MT_FPAFF |
1885 | bool "Dynamic FPU affinity for FP-intensive threads" | 1884 | bool "Dynamic FPU affinity for FP-intensive threads" |
1886 | default y | 1885 | default y |
1887 | depends on MIPS_MT_SMP || MIPS_MT_SMTC | 1886 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
1888 | 1887 | ||
1889 | config MIPS_VPE_LOADER | 1888 | config MIPS_VPE_LOADER |
1890 | bool "VPE loader support." | 1889 | bool "VPE loader support." |
1891 | depends on SYS_SUPPORTS_MULTITHREADING | 1890 | depends on SYS_SUPPORTS_MULTITHREADING |
1892 | select CPU_MIPSR2_IRQ_VI | 1891 | select CPU_MIPSR2_IRQ_VI |
1893 | select CPU_MIPSR2_IRQ_EI | 1892 | select CPU_MIPSR2_IRQ_EI |
1894 | select MIPS_MT | 1893 | select MIPS_MT |
1895 | help | 1894 | help |
1896 | Includes a loader for loading an elf relocatable object | 1895 | Includes a loader for loading an elf relocatable object |
1897 | onto another VPE and running it. | 1896 | onto another VPE and running it. |
1898 | 1897 | ||
1899 | config MIPS_MT_SMTC_IM_BACKSTOP | 1898 | config MIPS_MT_SMTC_IM_BACKSTOP |
1900 | bool "Use per-TC register bits as backstop for inhibited IM bits" | 1899 | bool "Use per-TC register bits as backstop for inhibited IM bits" |
1901 | depends on MIPS_MT_SMTC | 1900 | depends on MIPS_MT_SMTC |
1902 | default n | 1901 | default n |
1903 | help | 1902 | help |
1904 | To support multiple TC microthreads acting as "CPUs" within | 1903 | To support multiple TC microthreads acting as "CPUs" within |
1905 | a VPE, VPE-wide interrupt mask bits must be specially manipulated | 1904 | a VPE, VPE-wide interrupt mask bits must be specially manipulated |
1906 | during interrupt handling. To support legacy drivers and interrupt | 1905 | during interrupt handling. To support legacy drivers and interrupt |
1907 | controller management code, SMTC has a "backstop" to track and | 1906 | controller management code, SMTC has a "backstop" to track and |
1908 | if necessary restore the interrupt mask. This has some performance | 1907 | if necessary restore the interrupt mask. This has some performance |
1909 | impact on interrupt service overhead. | 1908 | impact on interrupt service overhead. |
1910 | 1909 | ||
1911 | config MIPS_MT_SMTC_IRQAFF | 1910 | config MIPS_MT_SMTC_IRQAFF |
1912 | bool "Support IRQ affinity API" | 1911 | bool "Support IRQ affinity API" |
1913 | depends on MIPS_MT_SMTC | 1912 | depends on MIPS_MT_SMTC |
1914 | default n | 1913 | default n |
1915 | help | 1914 | help |
1916 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) | 1915 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) |
1917 | for SMTC Linux kernel. Requires platform support, of which | 1916 | for SMTC Linux kernel. Requires platform support, of which |
1918 | an example can be found in the MIPS kernel i8259 and Malta | 1917 | an example can be found in the MIPS kernel i8259 and Malta |
1919 | platform code. Adds some overhead to interrupt dispatch, and | 1918 | platform code. Adds some overhead to interrupt dispatch, and |
1920 | should be used only if you know what you are doing. | 1919 | should be used only if you know what you are doing. |
1921 | 1920 | ||
1922 | config MIPS_VPE_LOADER_TOM | 1921 | config MIPS_VPE_LOADER_TOM |
1923 | bool "Load VPE program into memory hidden from linux" | 1922 | bool "Load VPE program into memory hidden from linux" |
1924 | depends on MIPS_VPE_LOADER | 1923 | depends on MIPS_VPE_LOADER |
1925 | default y | 1924 | default y |
1926 | help | 1925 | help |
1927 | The loader can use memory that is present but has been hidden from | 1926 | The loader can use memory that is present but has been hidden from |
1928 | Linux using the kernel command line option "mem=xxMB". It's up to | 1927 | Linux using the kernel command line option "mem=xxMB". It's up to |
1929 | you to ensure the amount you put in the option and the space your | 1928 | you to ensure the amount you put in the option and the space your |
1930 | program requires is less or equal to the amount physically present. | 1929 | program requires is less or equal to the amount physically present. |
1931 | 1930 | ||
1932 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm | 1931 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm |
1933 | config MIPS_VPE_APSP_API | 1932 | config MIPS_VPE_APSP_API |
1934 | bool "Enable support for AP/SP API (RTLX)" | 1933 | bool "Enable support for AP/SP API (RTLX)" |
1935 | depends on MIPS_VPE_LOADER | 1934 | depends on MIPS_VPE_LOADER |
1936 | help | 1935 | help |
1937 | 1936 | ||
1938 | config MIPS_APSP_KSPD | 1937 | config MIPS_APSP_KSPD |
1939 | bool "Enable KSPD" | 1938 | bool "Enable KSPD" |
1940 | depends on MIPS_VPE_APSP_API | 1939 | depends on MIPS_VPE_APSP_API |
1941 | default y | 1940 | default y |
1942 | help | 1941 | help |
1943 | KSPD is a kernel daemon that accepts syscall requests from the SP | 1942 | KSPD is a kernel daemon that accepts syscall requests from the SP |
1944 | side, actions them and returns the results. It also handles the | 1943 | side, actions them and returns the results. It also handles the |
1945 | "exit" syscall notifying other kernel modules the SP program is | 1944 | "exit" syscall notifying other kernel modules the SP program is |
1946 | exiting. You probably want to say yes here. | 1945 | exiting. You probably want to say yes here. |
1947 | 1946 | ||
1948 | config MIPS_CMP | 1947 | config MIPS_CMP |
1949 | bool "MIPS CMP framework support" | 1948 | bool "MIPS CMP framework support" |
1950 | depends on SYS_SUPPORTS_MIPS_CMP | 1949 | depends on SYS_SUPPORTS_MIPS_CMP |
1951 | select SYNC_R4K | 1950 | select SYNC_R4K |
1952 | select SYS_SUPPORTS_SMP | 1951 | select SYS_SUPPORTS_SMP |
1953 | select SYS_SUPPORTS_SCHED_SMT if SMP | 1952 | select SYS_SUPPORTS_SCHED_SMT if SMP |
1954 | select WEAK_ORDERING | 1953 | select WEAK_ORDERING |
1955 | default n | 1954 | default n |
1956 | help | 1955 | help |
1957 | This is a placeholder option for the GCMP work. It will need to | 1956 | This is a placeholder option for the GCMP work. It will need to |
1958 | be handled differently... | 1957 | be handled differently... |
1959 | 1958 | ||
1960 | config SB1_PASS_1_WORKAROUNDS | 1959 | config SB1_PASS_1_WORKAROUNDS |
1961 | bool | 1960 | bool |
1962 | depends on CPU_SB1_PASS_1 | 1961 | depends on CPU_SB1_PASS_1 |
1963 | default y | 1962 | default y |
1964 | 1963 | ||
1965 | config SB1_PASS_2_WORKAROUNDS | 1964 | config SB1_PASS_2_WORKAROUNDS |
1966 | bool | 1965 | bool |
1967 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | 1966 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) |
1968 | default y | 1967 | default y |
1969 | 1968 | ||
1970 | config SB1_PASS_2_1_WORKAROUNDS | 1969 | config SB1_PASS_2_1_WORKAROUNDS |
1971 | bool | 1970 | bool |
1972 | depends on CPU_SB1 && CPU_SB1_PASS_2 | 1971 | depends on CPU_SB1 && CPU_SB1_PASS_2 |
1973 | default y | 1972 | default y |
1974 | 1973 | ||
1975 | config 64BIT_PHYS_ADDR | 1974 | config 64BIT_PHYS_ADDR |
1976 | bool | 1975 | bool |
1977 | 1976 | ||
1978 | config ARCH_PHYS_ADDR_T_64BIT | 1977 | config ARCH_PHYS_ADDR_T_64BIT |
1979 | def_bool 64BIT_PHYS_ADDR | 1978 | def_bool 64BIT_PHYS_ADDR |
1980 | 1979 | ||
1981 | config CPU_HAS_SMARTMIPS | 1980 | config CPU_HAS_SMARTMIPS |
1982 | depends on SYS_SUPPORTS_SMARTMIPS | 1981 | depends on SYS_SUPPORTS_SMARTMIPS |
1983 | bool "Support for the SmartMIPS ASE" | 1982 | bool "Support for the SmartMIPS ASE" |
1984 | help | 1983 | help |
1985 | SmartMIPS is a extension of the MIPS32 architecture aimed at | 1984 | SmartMIPS is a extension of the MIPS32 architecture aimed at |
1986 | increased security at both hardware and software level for | 1985 | increased security at both hardware and software level for |
1987 | smartcards. Enabling this option will allow proper use of the | 1986 | smartcards. Enabling this option will allow proper use of the |
1988 | SmartMIPS instructions by Linux applications. However a kernel with | 1987 | SmartMIPS instructions by Linux applications. However a kernel with |
1989 | this option will not work on a MIPS core without SmartMIPS core. If | 1988 | this option will not work on a MIPS core without SmartMIPS core. If |
1990 | you don't know you probably don't have SmartMIPS and should say N | 1989 | you don't know you probably don't have SmartMIPS and should say N |
1991 | here. | 1990 | here. |
1992 | 1991 | ||
1993 | config CPU_HAS_WB | 1992 | config CPU_HAS_WB |
1994 | bool | 1993 | bool |
1995 | 1994 | ||
1996 | # | 1995 | # |
1997 | # Vectored interrupt mode is an R2 feature | 1996 | # Vectored interrupt mode is an R2 feature |
1998 | # | 1997 | # |
1999 | config CPU_MIPSR2_IRQ_VI | 1998 | config CPU_MIPSR2_IRQ_VI |
2000 | bool | 1999 | bool |
2001 | 2000 | ||
2002 | # | 2001 | # |
2003 | # Extended interrupt mode is an R2 feature | 2002 | # Extended interrupt mode is an R2 feature |
2004 | # | 2003 | # |
2005 | config CPU_MIPSR2_IRQ_EI | 2004 | config CPU_MIPSR2_IRQ_EI |
2006 | bool | 2005 | bool |
2007 | 2006 | ||
2008 | config CPU_HAS_SYNC | 2007 | config CPU_HAS_SYNC |
2009 | bool | 2008 | bool |
2010 | depends on !CPU_R3000 | 2009 | depends on !CPU_R3000 |
2011 | default y | 2010 | default y |
2012 | 2011 | ||
2013 | config GENERIC_CLOCKEVENTS_BROADCAST | 2012 | config GENERIC_CLOCKEVENTS_BROADCAST |
2014 | bool | 2013 | bool |
2015 | 2014 | ||
2016 | # | 2015 | # |
2017 | # CPU non-features | 2016 | # CPU non-features |
2018 | # | 2017 | # |
2019 | config CPU_DADDI_WORKAROUNDS | 2018 | config CPU_DADDI_WORKAROUNDS |
2020 | bool | 2019 | bool |
2021 | 2020 | ||
2022 | config CPU_R4000_WORKAROUNDS | 2021 | config CPU_R4000_WORKAROUNDS |
2023 | bool | 2022 | bool |
2024 | select CPU_R4400_WORKAROUNDS | 2023 | select CPU_R4400_WORKAROUNDS |
2025 | 2024 | ||
2026 | config CPU_R4400_WORKAROUNDS | 2025 | config CPU_R4400_WORKAROUNDS |
2027 | bool | 2026 | bool |
2028 | 2027 | ||
2029 | # | 2028 | # |
2030 | # - Highmem only makes sense for the 32-bit kernel. | 2029 | # - Highmem only makes sense for the 32-bit kernel. |
2031 | # - The current highmem code will only work properly on physically indexed | 2030 | # - The current highmem code will only work properly on physically indexed |
2032 | # caches such as R3000, SB1, R7000 or those that look like they're virtually | 2031 | # caches such as R3000, SB1, R7000 or those that look like they're virtually |
2033 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the | 2032 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the |
2034 | # moment we protect the user and offer the highmem option only on machines | 2033 | # moment we protect the user and offer the highmem option only on machines |
2035 | # where it's known to be safe. This will not offer highmem on a few systems | 2034 | # where it's known to be safe. This will not offer highmem on a few systems |
2036 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically | 2035 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically |
2037 | # indexed CPUs but we're playing safe. | 2036 | # indexed CPUs but we're playing safe. |
2038 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we | 2037 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
2039 | # know they might have memory configurations that could make use of highmem | 2038 | # know they might have memory configurations that could make use of highmem |
2040 | # support. | 2039 | # support. |
2041 | # | 2040 | # |
2042 | config HIGHMEM | 2041 | config HIGHMEM |
2043 | bool "High Memory Support" | 2042 | bool "High Memory Support" |
2044 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM | 2043 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
2045 | 2044 | ||
2046 | config CPU_SUPPORTS_HIGHMEM | 2045 | config CPU_SUPPORTS_HIGHMEM |
2047 | bool | 2046 | bool |
2048 | 2047 | ||
2049 | config SYS_SUPPORTS_HIGHMEM | 2048 | config SYS_SUPPORTS_HIGHMEM |
2050 | bool | 2049 | bool |
2051 | 2050 | ||
2052 | config SYS_SUPPORTS_SMARTMIPS | 2051 | config SYS_SUPPORTS_SMARTMIPS |
2053 | bool | 2052 | bool |
2054 | 2053 | ||
2055 | config ARCH_FLATMEM_ENABLE | 2054 | config ARCH_FLATMEM_ENABLE |
2056 | def_bool y | 2055 | def_bool y |
2057 | depends on !NUMA && !CPU_LOONGSON2 | 2056 | depends on !NUMA && !CPU_LOONGSON2 |
2058 | 2057 | ||
2059 | config ARCH_DISCONTIGMEM_ENABLE | 2058 | config ARCH_DISCONTIGMEM_ENABLE |
2060 | bool | 2059 | bool |
2061 | default y if SGI_IP27 | 2060 | default y if SGI_IP27 |
2062 | help | 2061 | help |
2063 | Say Y to support efficient handling of discontiguous physical memory, | 2062 | Say Y to support efficient handling of discontiguous physical memory, |
2064 | for architectures which are either NUMA (Non-Uniform Memory Access) | 2063 | for architectures which are either NUMA (Non-Uniform Memory Access) |
2065 | or have huge holes in the physical address space for other reasons. | 2064 | or have huge holes in the physical address space for other reasons. |
2066 | See <file:Documentation/vm/numa> for more. | 2065 | See <file:Documentation/vm/numa> for more. |
2067 | 2066 | ||
2068 | config ARCH_POPULATES_NODE_MAP | 2067 | config ARCH_POPULATES_NODE_MAP |
2069 | def_bool y | 2068 | def_bool y |
2070 | 2069 | ||
2071 | config ARCH_SPARSEMEM_ENABLE | 2070 | config ARCH_SPARSEMEM_ENABLE |
2072 | bool | 2071 | bool |
2073 | select SPARSEMEM_STATIC | 2072 | select SPARSEMEM_STATIC |
2074 | 2073 | ||
2075 | config NUMA | 2074 | config NUMA |
2076 | bool "NUMA Support" | 2075 | bool "NUMA Support" |
2077 | depends on SYS_SUPPORTS_NUMA | 2076 | depends on SYS_SUPPORTS_NUMA |
2078 | help | 2077 | help |
2079 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | 2078 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory |
2080 | Access). This option improves performance on systems with more | 2079 | Access). This option improves performance on systems with more |
2081 | than two nodes; on two node systems it is generally better to | 2080 | than two nodes; on two node systems it is generally better to |
2082 | leave it disabled; on single node systems disable this option | 2081 | leave it disabled; on single node systems disable this option |
2083 | disabled. | 2082 | disabled. |
2084 | 2083 | ||
2085 | config SYS_SUPPORTS_NUMA | 2084 | config SYS_SUPPORTS_NUMA |
2086 | bool | 2085 | bool |
2087 | 2086 | ||
2088 | config NODES_SHIFT | 2087 | config NODES_SHIFT |
2089 | int | 2088 | int |
2090 | default "6" | 2089 | default "6" |
2091 | depends on NEED_MULTIPLE_NODES | 2090 | depends on NEED_MULTIPLE_NODES |
2092 | 2091 | ||
2093 | config HW_PERF_EVENTS | 2092 | config HW_PERF_EVENTS |
2094 | bool "Enable hardware performance counter support for perf events" | 2093 | bool "Enable hardware performance counter support for perf events" |
2095 | depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON) | 2094 | depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON) |
2096 | default y | 2095 | default y |
2097 | help | 2096 | help |
2098 | Enable hardware performance counter support for perf events. If | 2097 | Enable hardware performance counter support for perf events. If |
2099 | disabled, perf events will use software events only. | 2098 | disabled, perf events will use software events only. |
2100 | 2099 | ||
2101 | source "mm/Kconfig" | 2100 | source "mm/Kconfig" |
2102 | 2101 | ||
2103 | config SMP | 2102 | config SMP |
2104 | bool "Multi-Processing support" | 2103 | bool "Multi-Processing support" |
2105 | depends on SYS_SUPPORTS_SMP | 2104 | depends on SYS_SUPPORTS_SMP |
2106 | select IRQ_PER_CPU | 2105 | select IRQ_PER_CPU |
2107 | select USE_GENERIC_SMP_HELPERS | 2106 | select USE_GENERIC_SMP_HELPERS |
2108 | help | 2107 | help |
2109 | This enables support for systems with more than one CPU. If you have | 2108 | This enables support for systems with more than one CPU. If you have |
2110 | a system with only one CPU, like most personal computers, say N. If | 2109 | a system with only one CPU, like most personal computers, say N. If |
2111 | you have a system with more than one CPU, say Y. | 2110 | you have a system with more than one CPU, say Y. |
2112 | 2111 | ||
2113 | If you say N here, the kernel will run on single and multiprocessor | 2112 | If you say N here, the kernel will run on single and multiprocessor |
2114 | machines, but will use only one CPU of a multiprocessor machine. If | 2113 | machines, but will use only one CPU of a multiprocessor machine. If |
2115 | you say Y here, the kernel will run on many, but not all, | 2114 | you say Y here, the kernel will run on many, but not all, |
2116 | singleprocessor machines. On a singleprocessor machine, the kernel | 2115 | singleprocessor machines. On a singleprocessor machine, the kernel |
2117 | will run faster if you say N here. | 2116 | will run faster if you say N here. |
2118 | 2117 | ||
2119 | People using multiprocessor machines who say Y here should also say | 2118 | People using multiprocessor machines who say Y here should also say |
2120 | Y to "Enhanced Real Time Clock Support", below. | 2119 | Y to "Enhanced Real Time Clock Support", below. |
2121 | 2120 | ||
2122 | See also the SMP-HOWTO available at | 2121 | See also the SMP-HOWTO available at |
2123 | <http://www.tldp.org/docs.html#howto>. | 2122 | <http://www.tldp.org/docs.html#howto>. |
2124 | 2123 | ||
2125 | If you don't know what to do here, say N. | 2124 | If you don't know what to do here, say N. |
2126 | 2125 | ||
2127 | config SMP_UP | 2126 | config SMP_UP |
2128 | bool | 2127 | bool |
2129 | 2128 | ||
2130 | config SYS_SUPPORTS_MIPS_CMP | 2129 | config SYS_SUPPORTS_MIPS_CMP |
2131 | bool | 2130 | bool |
2132 | 2131 | ||
2133 | config SYS_SUPPORTS_SMP | 2132 | config SYS_SUPPORTS_SMP |
2134 | bool | 2133 | bool |
2135 | 2134 | ||
2136 | config NR_CPUS_DEFAULT_1 | 2135 | config NR_CPUS_DEFAULT_1 |
2137 | bool | 2136 | bool |
2138 | 2137 | ||
2139 | config NR_CPUS_DEFAULT_2 | 2138 | config NR_CPUS_DEFAULT_2 |
2140 | bool | 2139 | bool |
2141 | 2140 | ||
2142 | config NR_CPUS_DEFAULT_4 | 2141 | config NR_CPUS_DEFAULT_4 |
2143 | bool | 2142 | bool |
2144 | 2143 | ||
2145 | config NR_CPUS_DEFAULT_8 | 2144 | config NR_CPUS_DEFAULT_8 |
2146 | bool | 2145 | bool |
2147 | 2146 | ||
2148 | config NR_CPUS_DEFAULT_16 | 2147 | config NR_CPUS_DEFAULT_16 |
2149 | bool | 2148 | bool |
2150 | 2149 | ||
2151 | config NR_CPUS_DEFAULT_32 | 2150 | config NR_CPUS_DEFAULT_32 |
2152 | bool | 2151 | bool |
2153 | 2152 | ||
2154 | config NR_CPUS_DEFAULT_64 | 2153 | config NR_CPUS_DEFAULT_64 |
2155 | bool | 2154 | bool |
2156 | 2155 | ||
2157 | config NR_CPUS | 2156 | config NR_CPUS |
2158 | int "Maximum number of CPUs (2-64)" | 2157 | int "Maximum number of CPUs (2-64)" |
2159 | range 1 64 if NR_CPUS_DEFAULT_1 | 2158 | range 1 64 if NR_CPUS_DEFAULT_1 |
2160 | depends on SMP | 2159 | depends on SMP |
2161 | default "1" if NR_CPUS_DEFAULT_1 | 2160 | default "1" if NR_CPUS_DEFAULT_1 |
2162 | default "2" if NR_CPUS_DEFAULT_2 | 2161 | default "2" if NR_CPUS_DEFAULT_2 |
2163 | default "4" if NR_CPUS_DEFAULT_4 | 2162 | default "4" if NR_CPUS_DEFAULT_4 |
2164 | default "8" if NR_CPUS_DEFAULT_8 | 2163 | default "8" if NR_CPUS_DEFAULT_8 |
2165 | default "16" if NR_CPUS_DEFAULT_16 | 2164 | default "16" if NR_CPUS_DEFAULT_16 |
2166 | default "32" if NR_CPUS_DEFAULT_32 | 2165 | default "32" if NR_CPUS_DEFAULT_32 |
2167 | default "64" if NR_CPUS_DEFAULT_64 | 2166 | default "64" if NR_CPUS_DEFAULT_64 |
2168 | help | 2167 | help |
2169 | This allows you to specify the maximum number of CPUs which this | 2168 | This allows you to specify the maximum number of CPUs which this |
2170 | kernel will support. The maximum supported value is 32 for 32-bit | 2169 | kernel will support. The maximum supported value is 32 for 32-bit |
2171 | kernel and 64 for 64-bit kernels; the minimum value which makes | 2170 | kernel and 64 for 64-bit kernels; the minimum value which makes |
2172 | sense is 1 for Qemu (useful only for kernel debugging purposes) | 2171 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
2173 | and 2 for all others. | 2172 | and 2 for all others. |
2174 | 2173 | ||
2175 | This is purely to save memory - each supported CPU adds | 2174 | This is purely to save memory - each supported CPU adds |
2176 | approximately eight kilobytes to the kernel image. For best | 2175 | approximately eight kilobytes to the kernel image. For best |
2177 | performance should round up your number of processors to the next | 2176 | performance should round up your number of processors to the next |
2178 | power of two. | 2177 | power of two. |
2179 | 2178 | ||
2180 | source "kernel/time/Kconfig" | 2179 | source "kernel/time/Kconfig" |
2181 | 2180 | ||
2182 | # | 2181 | # |
2183 | # Timer Interrupt Frequency Configuration | 2182 | # Timer Interrupt Frequency Configuration |
2184 | # | 2183 | # |
2185 | 2184 | ||
2186 | choice | 2185 | choice |
2187 | prompt "Timer frequency" | 2186 | prompt "Timer frequency" |
2188 | default HZ_250 | 2187 | default HZ_250 |
2189 | help | 2188 | help |
2190 | Allows the configuration of the timer frequency. | 2189 | Allows the configuration of the timer frequency. |
2191 | 2190 | ||
2192 | config HZ_48 | 2191 | config HZ_48 |
2193 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ | 2192 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
2194 | 2193 | ||
2195 | config HZ_100 | 2194 | config HZ_100 |
2196 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ | 2195 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ |
2197 | 2196 | ||
2198 | config HZ_128 | 2197 | config HZ_128 |
2199 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ | 2198 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ |
2200 | 2199 | ||
2201 | config HZ_250 | 2200 | config HZ_250 |
2202 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ | 2201 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ |
2203 | 2202 | ||
2204 | config HZ_256 | 2203 | config HZ_256 |
2205 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ | 2204 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ |
2206 | 2205 | ||
2207 | config HZ_1000 | 2206 | config HZ_1000 |
2208 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ | 2207 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ |
2209 | 2208 | ||
2210 | config HZ_1024 | 2209 | config HZ_1024 |
2211 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ | 2210 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ |
2212 | 2211 | ||
2213 | endchoice | 2212 | endchoice |
2214 | 2213 | ||
2215 | config SYS_SUPPORTS_48HZ | 2214 | config SYS_SUPPORTS_48HZ |
2216 | bool | 2215 | bool |
2217 | 2216 | ||
2218 | config SYS_SUPPORTS_100HZ | 2217 | config SYS_SUPPORTS_100HZ |
2219 | bool | 2218 | bool |
2220 | 2219 | ||
2221 | config SYS_SUPPORTS_128HZ | 2220 | config SYS_SUPPORTS_128HZ |
2222 | bool | 2221 | bool |
2223 | 2222 | ||
2224 | config SYS_SUPPORTS_250HZ | 2223 | config SYS_SUPPORTS_250HZ |
2225 | bool | 2224 | bool |
2226 | 2225 | ||
2227 | config SYS_SUPPORTS_256HZ | 2226 | config SYS_SUPPORTS_256HZ |
2228 | bool | 2227 | bool |
2229 | 2228 | ||
2230 | config SYS_SUPPORTS_1000HZ | 2229 | config SYS_SUPPORTS_1000HZ |
2231 | bool | 2230 | bool |
2232 | 2231 | ||
2233 | config SYS_SUPPORTS_1024HZ | 2232 | config SYS_SUPPORTS_1024HZ |
2234 | bool | 2233 | bool |
2235 | 2234 | ||
2236 | config SYS_SUPPORTS_ARBIT_HZ | 2235 | config SYS_SUPPORTS_ARBIT_HZ |
2237 | bool | 2236 | bool |
2238 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ | 2237 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ |
2239 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ | 2238 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ |
2240 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ | 2239 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ |
2241 | !SYS_SUPPORTS_1024HZ | 2240 | !SYS_SUPPORTS_1024HZ |
2242 | 2241 | ||
2243 | config HZ | 2242 | config HZ |
2244 | int | 2243 | int |
2245 | default 48 if HZ_48 | 2244 | default 48 if HZ_48 |
2246 | default 100 if HZ_100 | 2245 | default 100 if HZ_100 |
2247 | default 128 if HZ_128 | 2246 | default 128 if HZ_128 |
2248 | default 250 if HZ_250 | 2247 | default 250 if HZ_250 |
2249 | default 256 if HZ_256 | 2248 | default 256 if HZ_256 |
2250 | default 1000 if HZ_1000 | 2249 | default 1000 if HZ_1000 |
2251 | default 1024 if HZ_1024 | 2250 | default 1024 if HZ_1024 |
2252 | 2251 | ||
2253 | source "kernel/Kconfig.preempt" | 2252 | source "kernel/Kconfig.preempt" |
2254 | 2253 | ||
2255 | config KEXEC | 2254 | config KEXEC |
2256 | bool "Kexec system call (EXPERIMENTAL)" | 2255 | bool "Kexec system call (EXPERIMENTAL)" |
2257 | depends on EXPERIMENTAL | 2256 | depends on EXPERIMENTAL |
2258 | help | 2257 | help |
2259 | kexec is a system call that implements the ability to shutdown your | 2258 | kexec is a system call that implements the ability to shutdown your |
2260 | current kernel, and to start another kernel. It is like a reboot | 2259 | current kernel, and to start another kernel. It is like a reboot |
2261 | but it is independent of the system firmware. And like a reboot | 2260 | but it is independent of the system firmware. And like a reboot |
2262 | you can start any kernel with it, not just Linux. | 2261 | you can start any kernel with it, not just Linux. |
2263 | 2262 | ||
2264 | The name comes from the similarity to the exec system call. | 2263 | The name comes from the similarity to the exec system call. |
2265 | 2264 | ||
2266 | It is an ongoing process to be certain the hardware in a machine | 2265 | It is an ongoing process to be certain the hardware in a machine |
2267 | is properly shutdown, so do not be surprised if this code does not | 2266 | is properly shutdown, so do not be surprised if this code does not |
2268 | initially work for you. It may help to enable device hotplugging | 2267 | initially work for you. It may help to enable device hotplugging |
2269 | support. As of this writing the exact hardware interface is | 2268 | support. As of this writing the exact hardware interface is |
2270 | strongly in flux, so no good recommendation can be made. | 2269 | strongly in flux, so no good recommendation can be made. |
2271 | 2270 | ||
2272 | config SECCOMP | 2271 | config SECCOMP |
2273 | bool "Enable seccomp to safely compute untrusted bytecode" | 2272 | bool "Enable seccomp to safely compute untrusted bytecode" |
2274 | depends on PROC_FS | 2273 | depends on PROC_FS |
2275 | default y | 2274 | default y |
2276 | help | 2275 | help |
2277 | This kernel feature is useful for number crunching applications | 2276 | This kernel feature is useful for number crunching applications |
2278 | that may need to compute untrusted bytecode during their | 2277 | that may need to compute untrusted bytecode during their |
2279 | execution. By using pipes or other transports made available to | 2278 | execution. By using pipes or other transports made available to |
2280 | the process as file descriptors supporting the read/write | 2279 | the process as file descriptors supporting the read/write |
2281 | syscalls, it's possible to isolate those applications in | 2280 | syscalls, it's possible to isolate those applications in |
2282 | their own address space using seccomp. Once seccomp is | 2281 | their own address space using seccomp. Once seccomp is |
2283 | enabled via /proc/<pid>/seccomp, it cannot be disabled | 2282 | enabled via /proc/<pid>/seccomp, it cannot be disabled |
2284 | and the task is only allowed to execute a few safe syscalls | 2283 | and the task is only allowed to execute a few safe syscalls |
2285 | defined by each seccomp mode. | 2284 | defined by each seccomp mode. |
2286 | 2285 | ||
2287 | If unsure, say Y. Only embedded should say N here. | 2286 | If unsure, say Y. Only embedded should say N here. |
2288 | 2287 | ||
2289 | config USE_OF | 2288 | config USE_OF |
2290 | bool "Flattened Device Tree support" | 2289 | bool "Flattened Device Tree support" |
2291 | select OF | 2290 | select OF |
2292 | select OF_EARLY_FLATTREE | 2291 | select OF_EARLY_FLATTREE |
2293 | help | 2292 | help |
2294 | Include support for flattened device tree machine descriptions. | 2293 | Include support for flattened device tree machine descriptions. |
2295 | 2294 | ||
2296 | endmenu | 2295 | endmenu |
2297 | 2296 | ||
2298 | config LOCKDEP_SUPPORT | 2297 | config LOCKDEP_SUPPORT |
2299 | bool | 2298 | bool |
2300 | default y | 2299 | default y |
2301 | 2300 | ||
2302 | config STACKTRACE_SUPPORT | 2301 | config STACKTRACE_SUPPORT |
2303 | bool | 2302 | bool |
2304 | default y | 2303 | default y |
2305 | 2304 | ||
2306 | source "init/Kconfig" | 2305 | source "init/Kconfig" |
2307 | 2306 | ||
2308 | source "kernel/Kconfig.freezer" | 2307 | source "kernel/Kconfig.freezer" |
2309 | 2308 | ||
2310 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" | 2309 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
2311 | 2310 | ||
2312 | config HW_HAS_EISA | 2311 | config HW_HAS_EISA |
2313 | bool | 2312 | bool |
2314 | config HW_HAS_PCI | 2313 | config HW_HAS_PCI |
2315 | bool | 2314 | bool |
2316 | 2315 | ||
2317 | config PCI | 2316 | config PCI |
2318 | bool "Support for PCI controller" | 2317 | bool "Support for PCI controller" |
2319 | depends on HW_HAS_PCI | 2318 | depends on HW_HAS_PCI |
2320 | select PCI_DOMAINS | 2319 | select PCI_DOMAINS |
2321 | help | 2320 | help |
2322 | Find out whether you have a PCI motherboard. PCI is the name of a | 2321 | Find out whether you have a PCI motherboard. PCI is the name of a |
2323 | bus system, i.e. the way the CPU talks to the other stuff inside | 2322 | bus system, i.e. the way the CPU talks to the other stuff inside |
2324 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | 2323 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, |
2325 | say Y, otherwise N. | 2324 | say Y, otherwise N. |
2326 | 2325 | ||
2327 | config PCI_DOMAINS | 2326 | config PCI_DOMAINS |
2328 | bool | 2327 | bool |
2329 | 2328 | ||
2330 | source "drivers/pci/Kconfig" | 2329 | source "drivers/pci/Kconfig" |
2331 | 2330 | ||
2332 | # | 2331 | # |
2333 | # ISA support is now enabled via select. Too many systems still have the one | 2332 | # ISA support is now enabled via select. Too many systems still have the one |
2334 | # or other ISA chip on the board that users don't know about so don't expect | 2333 | # or other ISA chip on the board that users don't know about so don't expect |
2335 | # users to choose the right thing ... | 2334 | # users to choose the right thing ... |
2336 | # | 2335 | # |
2337 | config ISA | 2336 | config ISA |
2338 | bool | 2337 | bool |
2339 | 2338 | ||
2340 | config EISA | 2339 | config EISA |
2341 | bool "EISA support" | 2340 | bool "EISA support" |
2342 | depends on HW_HAS_EISA | 2341 | depends on HW_HAS_EISA |
2343 | select ISA | 2342 | select ISA |
2344 | select GENERIC_ISA_DMA | 2343 | select GENERIC_ISA_DMA |
2345 | ---help--- | 2344 | ---help--- |
2346 | The Extended Industry Standard Architecture (EISA) bus was | 2345 | The Extended Industry Standard Architecture (EISA) bus was |
2347 | developed as an open alternative to the IBM MicroChannel bus. | 2346 | developed as an open alternative to the IBM MicroChannel bus. |
2348 | 2347 | ||
2349 | The EISA bus provided some of the features of the IBM MicroChannel | 2348 | The EISA bus provided some of the features of the IBM MicroChannel |
2350 | bus while maintaining backward compatibility with cards made for | 2349 | bus while maintaining backward compatibility with cards made for |
2351 | the older ISA bus. The EISA bus saw limited use between 1988 and | 2350 | the older ISA bus. The EISA bus saw limited use between 1988 and |
2352 | 1995 when it was made obsolete by the PCI bus. | 2351 | 1995 when it was made obsolete by the PCI bus. |
2353 | 2352 | ||
2354 | Say Y here if you are building a kernel for an EISA-based machine. | 2353 | Say Y here if you are building a kernel for an EISA-based machine. |
2355 | 2354 | ||
2356 | Otherwise, say N. | 2355 | Otherwise, say N. |
2357 | 2356 | ||
2358 | source "drivers/eisa/Kconfig" | 2357 | source "drivers/eisa/Kconfig" |
2359 | 2358 | ||
2360 | config TC | 2359 | config TC |
2361 | bool "TURBOchannel support" | 2360 | bool "TURBOchannel support" |
2362 | depends on MACH_DECSTATION | 2361 | depends on MACH_DECSTATION |
2363 | help | 2362 | help |
2364 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | 2363 | TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
2365 | processors. TURBOchannel programming specifications are available | 2364 | processors. TURBOchannel programming specifications are available |
2366 | at: | 2365 | at: |
2367 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> | 2366 | <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> |
2368 | and: | 2367 | and: |
2369 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> | 2368 | <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> |
2370 | Linux driver support status is documented at: | 2369 | Linux driver support status is documented at: |
2371 | <http://www.linux-mips.org/wiki/DECstation> | 2370 | <http://www.linux-mips.org/wiki/DECstation> |
2372 | 2371 | ||
2373 | #config ACCESSBUS | 2372 | #config ACCESSBUS |
2374 | # bool "Access.Bus support" | 2373 | # bool "Access.Bus support" |
2375 | # depends on TC | 2374 | # depends on TC |
2376 | 2375 | ||
2377 | config MMU | 2376 | config MMU |
2378 | bool | 2377 | bool |
2379 | default y | 2378 | default y |
2380 | 2379 | ||
2381 | config I8253 | 2380 | config I8253 |
2382 | bool | 2381 | bool |
2383 | select CLKSRC_I8253 | 2382 | select CLKSRC_I8253 |
2384 | select CLKEVT_I8253 | 2383 | select CLKEVT_I8253 |
2385 | select MIPS_EXTERNAL_TIMER | 2384 | select MIPS_EXTERNAL_TIMER |
2386 | 2385 | ||
2387 | config ZONE_DMA32 | 2386 | config ZONE_DMA32 |
2388 | bool | 2387 | bool |
2389 | 2388 | ||
2390 | source "drivers/pcmcia/Kconfig" | 2389 | source "drivers/pcmcia/Kconfig" |
2391 | 2390 | ||
2392 | source "drivers/pci/hotplug/Kconfig" | 2391 | source "drivers/pci/hotplug/Kconfig" |
2393 | 2392 | ||
2394 | config RAPIDIO | 2393 | config RAPIDIO |
2395 | bool "RapidIO support" | 2394 | bool "RapidIO support" |
2396 | depends on PCI | 2395 | depends on PCI |
2397 | default n | 2396 | default n |
2398 | help | 2397 | help |
2399 | If you say Y here, the kernel will include drivers and | 2398 | If you say Y here, the kernel will include drivers and |
2400 | infrastructure code to support RapidIO interconnect devices. | 2399 | infrastructure code to support RapidIO interconnect devices. |
2401 | 2400 | ||
2402 | source "drivers/rapidio/Kconfig" | 2401 | source "drivers/rapidio/Kconfig" |
2403 | 2402 | ||
2404 | endmenu | 2403 | endmenu |
2405 | 2404 | ||
2406 | menu "Executable file formats" | 2405 | menu "Executable file formats" |
2407 | 2406 | ||
2408 | source "fs/Kconfig.binfmt" | 2407 | source "fs/Kconfig.binfmt" |
2409 | 2408 | ||
2410 | config TRAD_SIGNALS | 2409 | config TRAD_SIGNALS |
2411 | bool | 2410 | bool |
2412 | 2411 | ||
2413 | config MIPS32_COMPAT | 2412 | config MIPS32_COMPAT |
2414 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | 2413 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" |
2415 | depends on 64BIT | 2414 | depends on 64BIT |
2416 | help | 2415 | help |
2417 | Select this option if you want Linux/MIPS 32-bit binary | 2416 | Select this option if you want Linux/MIPS 32-bit binary |
2418 | compatibility. Since all software available for Linux/MIPS is | 2417 | compatibility. Since all software available for Linux/MIPS is |
2419 | currently 32-bit you should say Y here. | 2418 | currently 32-bit you should say Y here. |
2420 | 2419 | ||
2421 | config COMPAT | 2420 | config COMPAT |
2422 | bool | 2421 | bool |
2423 | depends on MIPS32_COMPAT | 2422 | depends on MIPS32_COMPAT |
2424 | default y | 2423 | default y |
2425 | 2424 | ||
2426 | config SYSVIPC_COMPAT | 2425 | config SYSVIPC_COMPAT |
2427 | bool | 2426 | bool |
2428 | depends on COMPAT && SYSVIPC | 2427 | depends on COMPAT && SYSVIPC |
2429 | default y | 2428 | default y |
2430 | 2429 | ||
2431 | config MIPS32_O32 | 2430 | config MIPS32_O32 |
2432 | bool "Kernel support for o32 binaries" | 2431 | bool "Kernel support for o32 binaries" |
2433 | depends on MIPS32_COMPAT | 2432 | depends on MIPS32_COMPAT |
2434 | help | 2433 | help |
2435 | Select this option if you want to run o32 binaries. These are pure | 2434 | Select this option if you want to run o32 binaries. These are pure |
2436 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of | 2435 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of |
2437 | existing binaries are in this format. | 2436 | existing binaries are in this format. |
2438 | 2437 | ||
2439 | If unsure, say Y. | 2438 | If unsure, say Y. |
2440 | 2439 | ||
2441 | config MIPS32_N32 | 2440 | config MIPS32_N32 |
2442 | bool "Kernel support for n32 binaries" | 2441 | bool "Kernel support for n32 binaries" |
2443 | depends on MIPS32_COMPAT | 2442 | depends on MIPS32_COMPAT |
2444 | help | 2443 | help |
2445 | Select this option if you want to run n32 binaries. These are | 2444 | Select this option if you want to run n32 binaries. These are |
2446 | 64-bit binaries using 32-bit quantities for addressing and certain | 2445 | 64-bit binaries using 32-bit quantities for addressing and certain |
2447 | data that would normally be 64-bit. They are used in special | 2446 | data that would normally be 64-bit. They are used in special |
2448 | cases. | 2447 | cases. |
2449 | 2448 | ||
2450 | If unsure, say N. | 2449 | If unsure, say N. |
2451 | 2450 | ||
2452 | config BINFMT_ELF32 | 2451 | config BINFMT_ELF32 |
2453 | bool | 2452 | bool |
2454 | default y if MIPS32_O32 || MIPS32_N32 | 2453 | default y if MIPS32_O32 || MIPS32_N32 |
2455 | 2454 | ||
2456 | endmenu | 2455 | endmenu |
2457 | 2456 | ||
2458 | menu "Power management options" | 2457 | menu "Power management options" |
2459 | 2458 | ||
2460 | config ARCH_HIBERNATION_POSSIBLE | 2459 | config ARCH_HIBERNATION_POSSIBLE |
2461 | def_bool y | 2460 | def_bool y |
2462 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP | 2461 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
2463 | 2462 | ||
2464 | config ARCH_SUSPEND_POSSIBLE | 2463 | config ARCH_SUSPEND_POSSIBLE |
2465 | def_bool y | 2464 | def_bool y |
2466 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP | 2465 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
2467 | 2466 | ||
2468 | source "kernel/power/Kconfig" | 2467 | source "kernel/power/Kconfig" |
2469 | 2468 | ||
2470 | endmenu | 2469 | endmenu |
2471 | 2470 | ||
2472 | source "arch/mips/kernel/cpufreq/Kconfig" | 2471 | source "arch/mips/kernel/cpufreq/Kconfig" |
2473 | 2472 | ||
2474 | source "net/Kconfig" | 2473 | source "net/Kconfig" |
2475 | 2474 | ||
2476 | source "drivers/Kconfig" | 2475 | source "drivers/Kconfig" |
2477 | 2476 | ||
2478 | source "fs/Kconfig" | 2477 | source "fs/Kconfig" |
2479 | 2478 | ||
2480 | source "arch/mips/Kconfig.debug" | 2479 | source "arch/mips/Kconfig.debug" |
2481 | 2480 | ||
2482 | source "security/Kconfig" | 2481 | source "security/Kconfig" |
2483 | 2482 | ||
2484 | source "crypto/Kconfig" | 2483 | source "crypto/Kconfig" |
2485 | 2484 | ||
2486 | source "lib/Kconfig" | 2485 | source "lib/Kconfig" |
2487 | 2486 |
arch/mips/netlogic/Kconfig
1 | config NLM_COMMON | 1 | config NLM_COMMON |
2 | bool | 2 | bool |
3 | |||
4 | config NLM_XLR | ||
5 | bool | ||
6 | 3 |
arch/mips/netlogic/Platform
1 | # | 1 | # |
2 | # NETLOGIC includes | 2 | # NETLOGIC includes |
3 | # | 3 | # |
4 | cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/mach-netlogic | 4 | cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/mach-netlogic |
5 | cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/netlogic | 5 | cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/netlogic |
6 | 6 | ||
7 | # | 7 | # |
8 | # use mips64 if xlr is not available | 8 | # use mips64 if xlr is not available |
9 | # | 9 | # |
10 | cflags-$(CONFIG_NLM_XLR) += $(call cc-option,-march=xlr,-march=mips64) | 10 | cflags-$(CONFIG_CPU_XLR) += $(call cc-option,-march=xlr,-march=mips64) |
11 | 11 | ||
12 | # | 12 | # |
13 | # NETLOGIC processor support | 13 | # NETLOGIC processor support |
14 | # | 14 | # |
15 | platform-$(CONFIG_NLM_XLR) += netlogic/xlr | 15 | platform-$(CONFIG_CPU_XLR) += netlogic/xlr |
16 | load-$(CONFIG_NLM_COMMON) += 0xffffffff80100000 | 16 | load-$(CONFIG_NLM_COMMON) += 0xffffffff80100000 |
17 | 17 |
arch/mips/pci/Makefile
1 | # | 1 | # |
2 | # Makefile for the PCI specific kernel interface routines under Linux. | 2 | # Makefile for the PCI specific kernel interface routines under Linux. |
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y += pci.o | 5 | obj-y += pci.o |
6 | 6 | ||
7 | # | 7 | # |
8 | # PCI bus host bridge specific code | 8 | # PCI bus host bridge specific code |
9 | # | 9 | # |
10 | obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o | 10 | obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o |
11 | obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o | 11 | obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o |
12 | obj-$(CONFIG_MIPS_MSC) += ops-msc.o | 12 | obj-$(CONFIG_MIPS_MSC) += ops-msc.o |
13 | obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o | 13 | obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o |
14 | obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o | 14 | obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o |
15 | obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o | 15 | obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o |
16 | obj-$(CONFIG_NEC_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o | 16 | obj-$(CONFIG_NEC_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o |
17 | obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o | 17 | obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o |
18 | obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o | 18 | obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o |
19 | obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ | 19 | obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ |
20 | ops-bcm63xx.o | 20 | ops-bcm63xx.o |
21 | obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o | 21 | obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o |
22 | 22 | ||
23 | # | 23 | # |
24 | # These are still pretty much in the old state, watch, go blind. | 24 | # These are still pretty much in the old state, watch, go blind. |
25 | # | 25 | # |
26 | obj-$(CONFIG_LASAT) += pci-lasat.o | 26 | obj-$(CONFIG_LASAT) += pci-lasat.o |
27 | obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o | 27 | obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o |
28 | obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o | 28 | obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o |
29 | obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o | 29 | obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o |
30 | obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o | 30 | obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o |
31 | obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o | 31 | obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o |
32 | obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o | 32 | obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o |
33 | obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o | 33 | obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o |
34 | obj-$(CONFIG_PMC_MSP7120_FPGA) += fixup-pmcmsp.o ops-pmcmsp.o | 34 | obj-$(CONFIG_PMC_MSP7120_FPGA) += fixup-pmcmsp.o ops-pmcmsp.o |
35 | obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ | 35 | obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ |
36 | pci-yosemite.o | 36 | pci-yosemite.o |
37 | obj-$(CONFIG_SGI_IP27) += ops-bridge.o pci-ip27.o | 37 | obj-$(CONFIG_SGI_IP27) += ops-bridge.o pci-ip27.o |
38 | obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o | 38 | obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o |
39 | obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o | 39 | obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o |
40 | obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o | 40 | obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o |
41 | obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o | 41 | obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o |
42 | obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o | 42 | obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o |
43 | obj-$(CONFIG_SOC_XWAY) += pci-lantiq.o ops-lantiq.o | 43 | obj-$(CONFIG_SOC_XWAY) += pci-lantiq.o ops-lantiq.o |
44 | obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o | 44 | obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o |
45 | obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o | 45 | obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o |
46 | obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o | 46 | obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o |
47 | obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o | 47 | obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o |
48 | obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o | 48 | obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o |
49 | obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o | 49 | obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o |
50 | obj-$(CONFIG_SOC_TX4939) += pci-tx4939.o | 50 | obj-$(CONFIG_SOC_TX4939) += pci-tx4939.o |
51 | obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o | 51 | obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o |
52 | obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o | 52 | obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o |
53 | obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o | 53 | obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o |
54 | obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o | 54 | obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o |
55 | obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o | 55 | obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o |
56 | obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o | 56 | obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o |
57 | obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o | 57 | obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o |
58 | obj-$(CONFIG_NLM_XLR) += pci-xlr.o | 58 | obj-$(CONFIG_CPU_XLR) += pci-xlr.o |
59 | 59 | ||
60 | ifdef CONFIG_PCI_MSI | 60 | ifdef CONFIG_PCI_MSI |
61 | obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o | 61 | obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o |
62 | endif | 62 | endif |
63 | 63 |