diff options
Diffstat (limited to 'arch/sh/Kconfig')
-rw-r--r-- | arch/sh/Kconfig | 537 |
1 files changed, 205 insertions, 332 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 8cf6d437a630..01bc7d589afe 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig | |||
@@ -33,9 +33,11 @@ config GENERIC_CALIBRATE_DELAY | |||
33 | bool | 33 | bool |
34 | default y | 34 | default y |
35 | 35 | ||
36 | config GENERIC_IOMAP | ||
37 | bool | ||
38 | |||
36 | config ARCH_MAY_HAVE_PC_FDC | 39 | config ARCH_MAY_HAVE_PC_FDC |
37 | bool | 40 | bool |
38 | default y | ||
39 | 41 | ||
40 | source "init/Kconfig" | 42 | source "init/Kconfig" |
41 | 43 | ||
@@ -53,24 +55,28 @@ config SH_SOLUTION_ENGINE | |||
53 | 55 | ||
54 | config SH_7751_SOLUTION_ENGINE | 56 | config SH_7751_SOLUTION_ENGINE |
55 | bool "SolutionEngine7751" | 57 | bool "SolutionEngine7751" |
58 | select CPU_SUBTYPE_SH7751 | ||
56 | help | 59 | help |
57 | Select 7751 SolutionEngine if configuring for a Hitachi SH7751 | 60 | Select 7751 SolutionEngine if configuring for a Hitachi SH7751 |
58 | evaluation board. | 61 | evaluation board. |
59 | 62 | ||
60 | config SH_7300_SOLUTION_ENGINE | 63 | config SH_7300_SOLUTION_ENGINE |
61 | bool "SolutionEngine7300" | 64 | bool "SolutionEngine7300" |
65 | select CPU_SUBTYPE_SH7300 | ||
62 | help | 66 | help |
63 | Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V) | 67 | Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V) |
64 | evaluation board. | 68 | evaluation board. |
65 | 69 | ||
66 | config SH_73180_SOLUTION_ENGINE | 70 | config SH_73180_SOLUTION_ENGINE |
67 | bool "SolutionEngine73180" | 71 | bool "SolutionEngine73180" |
72 | select CPU_SUBTYPE_SH73180 | ||
68 | help | 73 | help |
69 | Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3) | 74 | Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3) |
70 | evaluation board. | 75 | evaluation board. |
71 | 76 | ||
72 | config SH_7751_SYSTEMH | 77 | config SH_7751_SYSTEMH |
73 | bool "SystemH7751R" | 78 | bool "SystemH7751R" |
79 | select CPU_SUBTYPE_SH7751R | ||
74 | help | 80 | help |
75 | Select SystemH if you are configuring for a Renesas SystemH | 81 | Select SystemH if you are configuring for a Renesas SystemH |
76 | 7751R evaluation board. | 82 | 7751R evaluation board. |
@@ -81,27 +87,13 @@ config SH_STB1_HARP | |||
81 | config SH_STB1_OVERDRIVE | 87 | config SH_STB1_OVERDRIVE |
82 | bool "STB1_Overdrive" | 88 | bool "STB1_Overdrive" |
83 | 89 | ||
84 | config SH_HP620 | 90 | config SH_HP6XX |
85 | bool "HP620" | 91 | bool "HP6XX" |
86 | help | 92 | help |
87 | Select HP620 if configuring for a HP jornada HP620. | 93 | Select HP6XX if configuring for a HP jornada HP6xx. |
88 | More information (hardware only) at | 94 | More information (hardware only) at |
89 | <http://www.hp.com/jornada/>. | 95 | <http://www.hp.com/jornada/>. |
90 | 96 | ||
91 | config SH_HP680 | ||
92 | bool "HP680" | ||
93 | help | ||
94 | Select HP680 if configuring for a HP Jornada HP680. | ||
95 | More information (hardware only) at | ||
96 | <http://www.hp.com/jornada/products/680/>. | ||
97 | |||
98 | config SH_HP690 | ||
99 | bool "HP690" | ||
100 | help | ||
101 | Select HP690 if configuring for a HP Jornada HP690. | ||
102 | More information (hardware only) | ||
103 | at <http://www.hp.com/jornada/products/680/>. | ||
104 | |||
105 | config SH_CQREEK | 97 | config SH_CQREEK |
106 | bool "CqREEK" | 98 | bool "CqREEK" |
107 | help | 99 | help |
@@ -123,11 +115,13 @@ config SH_EC3104 | |||
123 | 115 | ||
124 | config SH_SATURN | 116 | config SH_SATURN |
125 | bool "Saturn" | 117 | bool "Saturn" |
118 | select CPU_SUBTYPE_SH7604 | ||
126 | help | 119 | help |
127 | Select Saturn if configuring for a SEGA Saturn. | 120 | Select Saturn if configuring for a SEGA Saturn. |
128 | 121 | ||
129 | config SH_DREAMCAST | 122 | config SH_DREAMCAST |
130 | bool "Dreamcast" | 123 | bool "Dreamcast" |
124 | select CPU_SUBTYPE_SH7091 | ||
131 | help | 125 | help |
132 | Select Dreamcast if configuring for a SEGA Dreamcast. | 126 | Select Dreamcast if configuring for a SEGA Dreamcast. |
133 | More information at | 127 | More information at |
@@ -142,6 +136,7 @@ config SH_BIGSUR | |||
142 | 136 | ||
143 | config SH_SH2000 | 137 | config SH_SH2000 |
144 | bool "SH2000" | 138 | bool "SH2000" |
139 | select CPU_SUBTYPE_SH7709 | ||
145 | help | 140 | help |
146 | SH-2000 is a single-board computer based around SH7709A chip | 141 | SH-2000 is a single-board computer based around SH7709A chip |
147 | intended for embedded applications. | 142 | intended for embedded applications. |
@@ -153,20 +148,22 @@ config SH_ADX | |||
153 | bool "ADX" | 148 | bool "ADX" |
154 | 149 | ||
155 | config SH_MPC1211 | 150 | config SH_MPC1211 |
156 | bool "MPC1211" | 151 | bool "Interface MPC1211" |
152 | help | ||
153 | CTP/PCI-SH02 is a CPU module computer that is produced | ||
154 | by Interface Corporation. | ||
155 | More information at <http://www.interface.co.jp> | ||
157 | 156 | ||
158 | config SH_SH03 | 157 | config SH_SH03 |
159 | bool "SH03" | 158 | bool "Interface CTP/PCI-SH03" |
160 | help | 159 | help |
161 | CTP/PCI-SH03 is a CPU module computer that produced | 160 | CTP/PCI-SH03 is a CPU module computer that is produced |
162 | by Interface Corporation. | 161 | by Interface Corporation. |
163 | It is compact and excellent in durability. | ||
164 | It will play an active part in your factory or laboratory | ||
165 | as a FA computer. | ||
166 | More information at <http://www.interface.co.jp> | 162 | More information at <http://www.interface.co.jp> |
167 | 163 | ||
168 | config SH_SECUREEDGE5410 | 164 | config SH_SECUREEDGE5410 |
169 | bool "SecureEdge5410" | 165 | bool "SecureEdge5410" |
166 | select CPU_SUBTYPE_SH7751R | ||
170 | help | 167 | help |
171 | Select SecureEdge5410 if configuring for a SnapGear SH board. | 168 | Select SecureEdge5410 if configuring for a SnapGear SH board. |
172 | This includes both the OEM SecureEdge products as well as the | 169 | This includes both the OEM SecureEdge products as well as the |
@@ -174,25 +171,49 @@ config SH_SECUREEDGE5410 | |||
174 | 171 | ||
175 | config SH_HS7751RVOIP | 172 | config SH_HS7751RVOIP |
176 | bool "HS7751RVOIP" | 173 | bool "HS7751RVOIP" |
174 | select CPU_SUBTYPE_SH7751R | ||
177 | help | 175 | help |
178 | Select HS7751RVOIP if configuring for a Renesas Technology | 176 | Select HS7751RVOIP if configuring for a Renesas Technology |
179 | Sales VoIP board. | 177 | Sales VoIP board. |
180 | 178 | ||
181 | config SH_RTS7751R2D | 179 | config SH_RTS7751R2D |
182 | bool "RTS7751R2D" | 180 | bool "RTS7751R2D" |
181 | select CPU_SUBTYPE_SH7751R | ||
183 | help | 182 | help |
184 | Select RTS7751R2D if configuring for a Renesas Technology | 183 | Select RTS7751R2D if configuring for a Renesas Technology |
185 | Sales SH-Graphics board. | 184 | Sales SH-Graphics board. |
186 | 185 | ||
186 | config SH_R7780RP | ||
187 | bool "R7780RP-1" | ||
188 | select CPU_SUBTYPE_SH7780 | ||
189 | help | ||
190 | Select R7780RP-1 if configuring for a Renesas Solutions | ||
191 | HIGHLANDER board. | ||
192 | |||
187 | config SH_EDOSK7705 | 193 | config SH_EDOSK7705 |
188 | bool "EDOSK7705" | 194 | bool "EDOSK7705" |
195 | select CPU_SUBTYPE_SH7705 | ||
189 | 196 | ||
190 | config SH_SH4202_MICRODEV | 197 | config SH_SH4202_MICRODEV |
191 | bool "SH4-202 MicroDev" | 198 | bool "SH4-202 MicroDev" |
199 | select CPU_SUBTYPE_SH4_202 | ||
192 | help | 200 | help |
193 | Select SH4-202 MicroDev if configuring for a SuperH MicroDev board | 201 | Select SH4-202 MicroDev if configuring for a SuperH MicroDev board |
194 | with an SH4-202 CPU. | 202 | with an SH4-202 CPU. |
195 | 203 | ||
204 | config SH_LANDISK | ||
205 | bool "LANDISK" | ||
206 | select CPU_SUBTYPE_SH7751R | ||
207 | help | ||
208 | I-O DATA DEVICE, INC. "LANDISK Series" support. | ||
209 | |||
210 | config SH_TITAN | ||
211 | bool "TITAN" | ||
212 | select CPU_SUBTYPE_SH7751R | ||
213 | help | ||
214 | Select Titan if you are configuring for a Nimble Microsystems | ||
215 | NetEngine NP51R. | ||
216 | |||
196 | config SH_UNKNOWN | 217 | config SH_UNKNOWN |
197 | bool "BareCPU" | 218 | bool "BareCPU" |
198 | help | 219 | help |
@@ -207,168 +228,27 @@ config SH_UNKNOWN | |||
207 | 228 | ||
208 | endchoice | 229 | endchoice |
209 | 230 | ||
210 | choice | 231 | source "arch/sh/mm/Kconfig" |
211 | prompt "Processor family" | ||
212 | default CPU_SH4 | ||
213 | help | ||
214 | This option determines the CPU family to compile for. Supported | ||
215 | targets are SH-2, SH-3, and SH-4. These options are independent of | ||
216 | CPU functionality. As such, SH-DSP users will still want to select | ||
217 | their respective processor family in addition to the DSP support | ||
218 | option. | ||
219 | |||
220 | config CPU_SH2 | ||
221 | bool "SH-2" | ||
222 | select SH_WRITETHROUGH | ||
223 | |||
224 | config CPU_SH3 | ||
225 | bool "SH-3" | ||
226 | |||
227 | config CPU_SH4 | ||
228 | bool "SH-4" | ||
229 | |||
230 | endchoice | ||
231 | |||
232 | choice | ||
233 | prompt "Processor subtype" | ||
234 | |||
235 | config CPU_SUBTYPE_SH7604 | ||
236 | bool "SH7604" | ||
237 | depends on CPU_SH2 | ||
238 | help | ||
239 | Select SH7604 if you have SH7604 | ||
240 | |||
241 | config CPU_SUBTYPE_SH7300 | ||
242 | bool "SH7300" | ||
243 | depends on CPU_SH3 | ||
244 | |||
245 | config CPU_SUBTYPE_SH7705 | ||
246 | bool "SH7705" | ||
247 | depends on CPU_SH3 | ||
248 | |||
249 | config CPU_SUBTYPE_SH7707 | ||
250 | bool "SH7707" | ||
251 | depends on CPU_SH3 | ||
252 | help | ||
253 | Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. | ||
254 | |||
255 | config CPU_SUBTYPE_SH7708 | ||
256 | bool "SH7708" | ||
257 | depends on CPU_SH3 | ||
258 | help | ||
259 | Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or | ||
260 | if you have a 100 Mhz SH-3 HD6417708R CPU. | ||
261 | |||
262 | config CPU_SUBTYPE_SH7709 | ||
263 | bool "SH7709" | ||
264 | depends on CPU_SH3 | ||
265 | help | ||
266 | Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. | ||
267 | |||
268 | config CPU_SUBTYPE_SH7750 | ||
269 | bool "SH7750" | ||
270 | depends on CPU_SH4 | ||
271 | help | ||
272 | Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. | ||
273 | |||
274 | config CPU_SUBTYPE_SH7751 | ||
275 | bool "SH7751/SH7751R" | ||
276 | depends on CPU_SH4 | ||
277 | help | ||
278 | Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, | ||
279 | or if you have a HD6417751R CPU. | ||
280 | |||
281 | config CPU_SUBTYPE_SH7760 | ||
282 | bool "SH7760" | ||
283 | depends on CPU_SH4 | ||
284 | |||
285 | config CPU_SUBTYPE_SH73180 | ||
286 | bool "SH73180" | ||
287 | depends on CPU_SH4 | ||
288 | |||
289 | config CPU_SUBTYPE_ST40STB1 | ||
290 | bool "ST40STB1 / ST40RA" | ||
291 | depends on CPU_SH4 | ||
292 | help | ||
293 | Select ST40STB1 if you have a ST40RA CPU. | ||
294 | This was previously called the ST40STB1, hence the option name. | ||
295 | |||
296 | config CPU_SUBTYPE_ST40GX1 | ||
297 | bool "ST40GX1" | ||
298 | depends on CPU_SH4 | ||
299 | help | ||
300 | Select ST40GX1 if you have a ST40GX1 CPU. | ||
301 | |||
302 | config CPU_SUBTYPE_SH4_202 | ||
303 | bool "SH4-202" | ||
304 | depends on CPU_SH4 | ||
305 | |||
306 | endchoice | ||
307 | |||
308 | config SH7705_CACHE_32KB | ||
309 | bool "Enable 32KB cache size for SH7705" | ||
310 | depends on CPU_SUBTYPE_SH7705 | ||
311 | default y | ||
312 | |||
313 | config MMU | ||
314 | bool "Support for memory management hardware" | ||
315 | depends on !CPU_SH2 | ||
316 | default y | ||
317 | help | ||
318 | Early SH processors (such as the SH7604) lack an MMU. In order to | ||
319 | boot on these systems, this option must not be set. | ||
320 | |||
321 | On other systems (such as the SH-3 and 4) where an MMU exists, | ||
322 | turning this off will boot the kernel on these machines with the | ||
323 | MMU implicitly switched off. | ||
324 | |||
325 | choice | ||
326 | prompt "HugeTLB page size" | ||
327 | depends on HUGETLB_PAGE && CPU_SH4 && MMU | ||
328 | default HUGETLB_PAGE_SIZE_64K | ||
329 | |||
330 | config HUGETLB_PAGE_SIZE_64K | ||
331 | bool "64K" | ||
332 | |||
333 | config HUGETLB_PAGE_SIZE_1MB | ||
334 | bool "1MB" | ||
335 | |||
336 | endchoice | ||
337 | |||
338 | config CMDLINE_BOOL | ||
339 | bool "Default bootloader kernel arguments" | ||
340 | |||
341 | config CMDLINE | ||
342 | string "Initial kernel command string" | ||
343 | depends on CMDLINE_BOOL | ||
344 | default "console=ttySC1,115200" | ||
345 | 232 | ||
346 | # Platform-specific memory start and size definitions | ||
347 | config MEMORY_START | 233 | config MEMORY_START |
348 | hex "Physical memory start address" if !MEMORY_SET || MEMORY_OVERRIDE | 234 | hex "Physical memory start address" |
349 | default "0x08000000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || SH_MPC1211 || SH_SH03 || SH_SECUREEDGE5410 || SH_SH4202_MICRODEV | 235 | default "0x08000000" |
350 | default "0x0c000000" if !MEMORY_OVERRIDE && (SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_73180_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_EDOSK7705) | ||
351 | ---help--- | 236 | ---help--- |
352 | Computers built with Hitachi SuperH processors always | 237 | Computers built with Hitachi SuperH processors always |
353 | map the ROM starting at address zero. But the processor | 238 | map the ROM starting at address zero. But the processor |
354 | does not specify the range that RAM takes. | 239 | does not specify the range that RAM takes. |
355 | 240 | ||
356 | The physical memory (RAM) start address will be automatically | 241 | The physical memory (RAM) start address will be automatically |
357 | set to 08000000, unless you selected one of the following | 242 | set to 08000000. Other platforms, such as the Solution Engine |
358 | processor types: SolutionEngine, Overdrive, HP620, HP680, HP690, | 243 | boards typically map RAM at 0C000000. |
359 | in which case the start address will be set to 0c000000. | ||
360 | 244 | ||
361 | Tweak this only when porting to a new machine which is not already | 245 | Tweak this only when porting to a new machine which does not |
362 | known by the config system. Changing it from the known correct | 246 | already have a defconfig. Changing it from the known correct |
363 | value on any of the known systems will only lead to disaster. | 247 | value on any of the known systems will only lead to disaster. |
364 | 248 | ||
365 | config MEMORY_SIZE | 249 | config MEMORY_SIZE |
366 | hex "Physical memory size" if !MEMORY_SET || MEMORY_OVERRIDE | 250 | hex "Physical memory size" |
367 | default "0x00400000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || !MEMORY_OVERRIDE && (SH_HP600 || SH_BIGSUR || SH_SH2000) | 251 | default "0x00400000" |
368 | default "0x01000000" if !MEMORY_OVERRIDE && SH_DREAMCAST || SH_SECUREEDGE5410 || SH_EDOSK7705 | ||
369 | default "0x02000000" if !MEMORY_OVERRIDE && (SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE) | ||
370 | default "0x04000000" if !MEMORY_OVERRIDE && (SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV) | ||
371 | default "0x08000000" if SH_MPC1211 || SH_SH03 | ||
372 | help | 252 | help |
373 | This sets the default memory size assumed by your SH kernel. It can | 253 | This sets the default memory size assumed by your SH kernel. It can |
374 | be overridden as normal by the 'mem=' argument on the kernel command | 254 | be overridden as normal by the 'mem=' argument on the kernel command |
@@ -376,21 +256,6 @@ config MEMORY_SIZE | |||
376 | as 0x00400000 which was the default value before this became | 256 | as 0x00400000 which was the default value before this became |
377 | configurable. | 257 | configurable. |
378 | 258 | ||
379 | config MEMORY_SET | ||
380 | bool | ||
381 | depends on !MEMORY_OVERRIDE && (SH_MPC1211 || SH_SH03 || SH_ADX || SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_SECUREEDGE5410 || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_EDOSK7705) | ||
382 | default y | ||
383 | help | ||
384 | This is an option about which you will never be asked a question. | ||
385 | Therefore, I conclude that you do not exist - go away. | ||
386 | |||
387 | There is a grue here. | ||
388 | |||
389 | # If none of the above have set memory start/size, ask the user. | ||
390 | config MEMORY_OVERRIDE | ||
391 | bool "Override default load address and memory size" | ||
392 | |||
393 | # XXX: break these out into the board-specific configs below | ||
394 | config CF_ENABLER | 259 | config CF_ENABLER |
395 | bool "Compact Flash Enabler support" | 260 | bool "Compact Flash Enabler support" |
396 | depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03 | 261 | depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03 |
@@ -434,10 +299,21 @@ config CF_BASE_ADDR | |||
434 | default "0xb8000000" if CF_AREA6 | 299 | default "0xb8000000" if CF_AREA6 |
435 | default "0xb4000000" if CF_AREA5 | 300 | default "0xb4000000" if CF_AREA5 |
436 | 301 | ||
302 | menu "Processor features" | ||
303 | |||
304 | config CPU_LITTLE_ENDIAN | ||
305 | bool "Little Endian" | ||
306 | help | ||
307 | Some SuperH machines can be configured for either little or big | ||
308 | endian byte order. These modes require different kernels. Say Y if | ||
309 | your machine is little endian, N if it's a big endian machine. | ||
310 | |||
437 | # The SH7750 RTC module is disabled in the Dreamcast | 311 | # The SH7750 RTC module is disabled in the Dreamcast |
438 | config SH_RTC | 312 | config SH_RTC |
439 | bool | 313 | bool |
440 | depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && !SH_73180_SOLUTION_ENGINE | 314 | depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && \ |
315 | !SH_73180_SOLUTION_ENGINE && !SH_LANDISK && \ | ||
316 | !SH_R7780RP | ||
441 | default y | 317 | default y |
442 | help | 318 | help |
443 | Selecting this option will allow the Linux kernel to emulate | 319 | Selecting this option will allow the Linux kernel to emulate |
@@ -476,104 +352,131 @@ config SH_ADC | |||
476 | 352 | ||
477 | If unsure, say N. | 353 | If unsure, say N. |
478 | 354 | ||
479 | config SH_HP600 | 355 | config SH_STORE_QUEUES |
356 | bool "Support for Store Queues" | ||
357 | depends on CPU_SH4 | ||
358 | help | ||
359 | Selecting this option will enable an in-kernel API for manipulating | ||
360 | the store queues integrated in the SH-4 processors. | ||
361 | |||
362 | config CPU_HAS_INTEVT | ||
480 | bool | 363 | bool |
481 | depends on SH_HP620 || SH_HP680 || SH_HP690 | ||
482 | default y | ||
483 | 364 | ||
484 | config CPU_SUBTYPE_ST40 | 365 | config CPU_HAS_PINT_IRQ |
485 | bool | 366 | bool |
486 | depends on CPU_SUBTYPE_ST40STB1 || CPU_SUBTYPE_ST40GX1 | ||
487 | default y | ||
488 | 367 | ||
489 | source "mm/Kconfig" | 368 | config CPU_HAS_INTC2_IRQ |
369 | bool | ||
490 | 370 | ||
491 | config ZERO_PAGE_OFFSET | 371 | config CPU_HAS_SR_RB |
492 | hex "Zero page offset" | 372 | bool "CPU has SR.RB" |
493 | default "0x00001000" if !(SH_MPC1211 || SH_SH03) | 373 | depends on CPU_SH3 || CPU_SH4 |
494 | default "0x00004000" if SH_MPC1211 || SH_SH03 | 374 | default y |
495 | help | 375 | help |
496 | This sets the default offset of zero page. | 376 | This will enable the use of SR.RB register bank usage. Processors |
377 | that are lacking this bit must have another method in place for | ||
378 | accomplishing what is taken care of by the banked registers. | ||
497 | 379 | ||
498 | # XXX: needs to lose subtype for system type | 380 | See <file:Documentation/sh/register-banks.txt> for further |
499 | config ST40_LMI_MEMORY | 381 | information on SR.RB and register banking in the kernel in general. |
500 | bool "Memory on LMI" | ||
501 | depends on CPU_SUBTYPE_ST40STB1 | ||
502 | 382 | ||
503 | config MEMORY_START | 383 | endmenu |
504 | hex | ||
505 | depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY | ||
506 | default "0x08000000" | ||
507 | 384 | ||
508 | config MEMORY_SIZE | 385 | menu "Timer support" |
509 | hex | ||
510 | depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY | ||
511 | default "0x00400000" | ||
512 | 386 | ||
513 | config MEMORY_SET | 387 | config SH_TMU |
514 | bool | 388 | bool "TMU timer support" |
515 | depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY | ||
516 | default y | 389 | default y |
517 | |||
518 | config BOOT_LINK_OFFSET | ||
519 | hex "Link address offset for booting" | ||
520 | default "0x00800000" | ||
521 | help | 390 | help |
522 | This option allows you to set the link address offset of the zImage. | 391 | This enables the use of the TMU as the system timer. |
523 | This can be useful if you are on a board which has a small amount of | ||
524 | memory. | ||
525 | 392 | ||
526 | config CPU_LITTLE_ENDIAN | 393 | endmenu |
527 | bool "Little Endian" | ||
528 | help | ||
529 | Some SuperH machines can be configured for either little or big | ||
530 | endian byte order. These modes require different kernels. Say Y if | ||
531 | your machine is little endian, N if it's a big endian machine. | ||
532 | 394 | ||
533 | config PREEMPT | 395 | source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" |
534 | bool "Preemptible Kernel (EXPERIMENTAL)" | ||
535 | depends on EXPERIMENTAL | ||
536 | 396 | ||
537 | config UBC_WAKEUP | 397 | source "arch/sh/boards/renesas/rts7751r2d/Kconfig" |
538 | bool "Wakeup UBC on startup" | 398 | |
399 | config SH_PCLK_FREQ_BOOL | ||
400 | bool "Set default pclk frequency" | ||
401 | default y if !SH_RTC | ||
402 | default n | ||
403 | |||
404 | config SH_PCLK_FREQ | ||
405 | int "Peripheral clock frequency (in Hz)" | ||
406 | depends on SH_PCLK_FREQ_BOOL | ||
407 | default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 | ||
408 | default "60000000" if CPU_SUBTYPE_SH7751 | ||
409 | default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7760 | ||
410 | default "27000000" if CPU_SUBTYPE_SH73180 | ||
411 | default "66000000" if CPU_SUBTYPE_SH4_202 | ||
539 | help | 412 | help |
540 | Selecting this option will wakeup the User Break Controller (UBC) on | 413 | This option is used to specify the peripheral clock frequency. |
541 | startup. Although the UBC is left in an awake state when the processor | 414 | This is necessary for determining the reference clock value on |
542 | comes up, some boot loaders misbehave by putting the UBC to sleep in a | 415 | platforms lacking an RTC. |
543 | power saving state, which causes issues with things like ptrace(). | ||
544 | 416 | ||
545 | If unsure, say N. | 417 | menu "CPU Frequency scaling" |
418 | |||
419 | source "drivers/cpufreq/Kconfig" | ||
546 | 420 | ||
547 | config SH_WRITETHROUGH | 421 | config SH_CPU_FREQ |
548 | bool "Use write-through caching" | 422 | tristate "SuperH CPU Frequency driver" |
549 | default y if CPU_SH2 | 423 | depends on CPU_FREQ |
424 | select CPU_FREQ_TABLE | ||
550 | help | 425 | help |
551 | Selecting this option will configure the caches in write-through | 426 | This adds the cpufreq driver for SuperH. At present, only |
552 | mode, as opposed to the default write-back configuration. | 427 | the SH-4 is supported. |
553 | 428 | ||
554 | Since there's sill some aliasing issues on SH-4, this option will | 429 | For details, take a look at <file:Documentation/cpu-freq>. |
555 | unfortunately still require the majority of flushing functions to | ||
556 | be implemented to deal with aliasing. | ||
557 | 430 | ||
558 | If unsure, say N. | 431 | If unsure, say N. |
559 | 432 | ||
560 | config SH_OCRAM | 433 | endmenu |
561 | bool "Operand Cache RAM (OCRAM) support" | 434 | |
435 | source "arch/sh/drivers/dma/Kconfig" | ||
436 | |||
437 | source "arch/sh/cchips/Kconfig" | ||
438 | |||
439 | config HEARTBEAT | ||
440 | bool "Heartbeat LED" | ||
441 | depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || \ | ||
442 | SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || \ | ||
443 | SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || \ | ||
444 | SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || \ | ||
445 | SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK | ||
562 | help | 446 | help |
563 | Selecting this option will automatically tear down the number of | 447 | Use the power-on LED on your machine as a load meter. The exact |
564 | sets in the dcache by half, which in turn exposes a memory range. | 448 | behavior is platform-dependent, but normally the flash frequency is |
449 | a hyperbolic function of the 5-minute load average. | ||
565 | 450 | ||
566 | The addresses for the OC RAM base will vary according to the | 451 | endmenu |
567 | processor version. Consult vendor documentation for specifics. | ||
568 | 452 | ||
569 | If unsure, say N. | 453 | config ISA_DMA_API |
454 | bool | ||
455 | depends on MPC1211 | ||
456 | default y | ||
570 | 457 | ||
571 | config SH_STORE_QUEUES | 458 | menu "Kernel features" |
572 | bool "Support for Store Queues" | 459 | |
573 | depends on CPU_SH4 | 460 | config KEXEC |
461 | bool "kexec system call (EXPERIMENTAL)" | ||
462 | depends on EXPERIMENTAL | ||
574 | help | 463 | help |
575 | Selecting this option will enable an in-kernel API for manipulating | 464 | kexec is a system call that implements the ability to shutdown your |
576 | the store queues integrated in the SH-4 processors. | 465 | current kernel, and to start another kernel. It is like a reboot |
466 | but it is indepedent of the system firmware. And like a reboot | ||
467 | you can start any kernel with it, not just Linux. | ||
468 | |||
469 | The name comes from the similiarity to the exec system call. | ||
470 | |||
471 | It is an ongoing process to be certain the hardware in a machine | ||
472 | is properly shutdown, so do not be surprised if this code does not | ||
473 | initially work for you. It may help to enable device hotplugging | ||
474 | support. As of this writing the exact hardware interface is | ||
475 | strongly in flux, so no good recommendation can be made. | ||
476 | |||
477 | config PREEMPT | ||
478 | bool "Preemptible Kernel (EXPERIMENTAL)" | ||
479 | depends on EXPERIMENTAL | ||
577 | 480 | ||
578 | config SMP | 481 | config SMP |
579 | bool "Symmetric multi-processing support" | 482 | bool "Symmetric multi-processing support" |
@@ -610,87 +513,58 @@ config NR_CPUS | |||
610 | This is purely to save memory - each supported CPU adds | 513 | This is purely to save memory - each supported CPU adds |
611 | approximately eight kilobytes to the kernel image. | 514 | approximately eight kilobytes to the kernel image. |
612 | 515 | ||
613 | config HS7751RVOIP_CODEC | 516 | config CPU_HAS_SR_RB |
614 | bool "Support VoIP Codec section" | 517 | bool "CPU has SR.RB" |
615 | depends on SH_HS7751RVOIP | 518 | depends on CPU_SH3 || CPU_SH4 |
616 | help | ||
617 | Selecting this option will support CODEC section. | ||
618 | |||
619 | config RTS7751R2D_REV11 | ||
620 | bool "RTS7751R2D Rev. 1.1 board support" | ||
621 | depends on SH_RTS7751R2D | ||
622 | help | ||
623 | Selecting this option will support version rev. 1.1. | ||
624 | |||
625 | config SH_PCLK_CALC | ||
626 | bool | ||
627 | default n if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH73180 | ||
628 | default y | 519 | default y |
629 | help | 520 | help |
630 | This option will cause the PCLK value to be probed at run-time. It | 521 | This will enable the use of SR.RB register bank usage. Processors |
631 | will display a notification if the probed value has greater than a | 522 | that are lacking this bit must have another method in place for |
632 | 1% variance of the hardcoded CONFIG_SH_PCLK_FREQ. | 523 | accomplishing what is taken care of by the banked registers. |
633 | 524 | ||
634 | config SH_PCLK_FREQ | 525 | See <file:Documentation/sh/register-banks.txt> for further |
635 | int "Peripheral clock frequency (in Hz)" | 526 | information on SR.RB and register banking in the kernel in general. |
636 | default "50000000" if CPU_SUBTYPE_SH7750 | ||
637 | default "60000000" if CPU_SUBTYPE_SH7751 | ||
638 | default "33333333" if CPU_SUBTYPE_SH7300 | ||
639 | default "27000000" if CPU_SUBTYPE_SH73180 | ||
640 | default "66000000" if CPU_SUBTYPE_SH4_202 | ||
641 | default "1193182" | ||
642 | help | ||
643 | This option is used to specify the peripheral clock frequency. This | ||
644 | option must be set for each processor in order for the kernel to | ||
645 | function reliably. If no sane default exists, we use a default from | ||
646 | the legacy i8254. Any discrepancies will be reported on boot time | ||
647 | with an auto-probed frequency which should be considered the proper | ||
648 | value for your hardware. | ||
649 | 527 | ||
650 | menu "CPU Frequency scaling" | 528 | endmenu |
651 | 529 | ||
652 | source "drivers/cpufreq/Kconfig" | 530 | menu "Boot options" |
653 | 531 | ||
654 | config SH_CPU_FREQ | 532 | config ZERO_PAGE_OFFSET |
655 | tristate "SuperH CPU Frequency driver" | 533 | hex "Zero page offset" |
656 | depends on CPU_FREQ | 534 | default "0x00004000" if SH_MPC1211 || SH_SH03 |
657 | select CPU_FREQ_TABLE | 535 | default "0x00001000" |
658 | help | 536 | help |
659 | This adds the cpufreq driver for SuperH. At present, only | 537 | This sets the default offset of zero page. |
660 | the SH-4 is supported. | ||
661 | |||
662 | For details, take a look at <file:Documentation/cpu-freq>. | ||
663 | |||
664 | If unsure, say N. | ||
665 | 538 | ||
666 | endmenu | 539 | config BOOT_LINK_OFFSET |
540 | hex "Link address offset for booting" | ||
541 | default "0x00800000" | ||
542 | help | ||
543 | This option allows you to set the link address offset of the zImage. | ||
544 | This can be useful if you are on a board which has a small amount of | ||
545 | memory. | ||
667 | 546 | ||
668 | source "arch/sh/drivers/dma/Kconfig" | 547 | config UBC_WAKEUP |
548 | bool "Wakeup UBC on startup" | ||
549 | help | ||
550 | Selecting this option will wakeup the User Break Controller (UBC) on | ||
551 | startup. Although the UBC is left in an awake state when the processor | ||
552 | comes up, some boot loaders misbehave by putting the UBC to sleep in a | ||
553 | power saving state, which causes issues with things like ptrace(). | ||
669 | 554 | ||
670 | source "arch/sh/cchips/Kconfig" | 555 | If unsure, say N. |
671 | 556 | ||
672 | config HEARTBEAT | 557 | config CMDLINE_BOOL |
673 | bool "Heartbeat LED" | 558 | bool "Default bootloader kernel arguments" |
674 | depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_RTS7751R2D || SH_SH4202_MICRODEV | ||
675 | help | ||
676 | Use the power-on LED on your machine as a load meter. The exact | ||
677 | behavior is platform-dependent, but normally the flash frequency is | ||
678 | a hyperbolic function of the 5-minute load average. | ||
679 | 559 | ||
680 | config RTC_9701JE | 560 | config CMDLINE |
681 | tristate "EPSON RTC-9701JE support" | 561 | string "Initial kernel command string" |
682 | depends on SH_RTS7751R2D | 562 | depends on CMDLINE_BOOL |
683 | help | 563 | default "console=ttySC1,115200" |
684 | Selecting this option will support EPSON RTC-9701JE. | ||
685 | 564 | ||
686 | endmenu | 565 | endmenu |
687 | 566 | ||
688 | config ISA_DMA_API | 567 | menu "Bus options" |
689 | bool | ||
690 | depends on MPC1211 | ||
691 | default y | ||
692 | |||
693 | menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" | ||
694 | 568 | ||
695 | # Even on SuperH devices which don't have an ISA bus, | 569 | # Even on SuperH devices which don't have an ISA bus, |
696 | # this variable helps the PCMCIA modules handle | 570 | # this variable helps the PCMCIA modules handle |
@@ -701,7 +575,7 @@ menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" | |||
701 | # PCMCIA outright. -- PFM. | 575 | # PCMCIA outright. -- PFM. |
702 | config ISA | 576 | config ISA |
703 | bool | 577 | bool |
704 | default y if PCMCIA || SMC91X | 578 | default y if PCMCIA |
705 | help | 579 | help |
706 | Find out whether you have ISA slots on your motherboard. ISA is the | 580 | Find out whether you have ISA slots on your motherboard. ISA is the |
707 | name of a bus system, i.e. the way the CPU talks to the other stuff | 581 | name of a bus system, i.e. the way the CPU talks to the other stuff |
@@ -735,10 +609,9 @@ config MCA | |||
735 | config SBUS | 609 | config SBUS |
736 | bool | 610 | bool |
737 | 611 | ||
738 | config MAPLE | 612 | config SUPERHYWAY |
739 | tristate "Maple Bus support" | 613 | tristate "SuperHyway Bus support" |
740 | depends on SH_DREAMCAST | 614 | depends on CPU_SUBTYPE_SH4_202 |
741 | default y | ||
742 | 615 | ||
743 | source "arch/sh/drivers/pci/Kconfig" | 616 | source "arch/sh/drivers/pci/Kconfig" |
744 | 617 | ||