Kconfig 21 KB

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  1. #
  2. # For a description of the syntax of this configuration file,
  3. # see Documentation/kbuild/kconfig-language.txt.
  4. #
  5. mainmenu "Linux/SuperH Kernel Configuration"
  6. config SUPERH
  7. def_bool y
  8. select EMBEDDED
  9. help
  10. The SuperH is a RISC processor targeted for use in embedded systems
  11. and consumer electronics; it was also used in the Sega Dreamcast
  12. gaming console. The SuperH port has a home page at
  13. <http://www.linux-sh.org/>.
  14. config SUPERH32
  15. def_bool !SUPERH64
  16. config SUPERH64
  17. def_bool y if CPU_SH5
  18. config RWSEM_GENERIC_SPINLOCK
  19. def_bool y
  20. config RWSEM_XCHGADD_ALGORITHM
  21. bool
  22. config GENERIC_BUG
  23. def_bool y
  24. depends on BUG && SUPERH32
  25. config GENERIC_FIND_NEXT_BIT
  26. def_bool y
  27. config GENERIC_HWEIGHT
  28. def_bool y
  29. config GENERIC_HARDIRQS
  30. def_bool y
  31. config GENERIC_IRQ_PROBE
  32. def_bool y
  33. config GENERIC_CALIBRATE_DELAY
  34. def_bool y
  35. config GENERIC_IOMAP
  36. bool
  37. config GENERIC_TIME
  38. def_bool n
  39. config GENERIC_CLOCKEVENTS
  40. def_bool n
  41. config SYS_SUPPORTS_PM
  42. bool
  43. config SYS_SUPPORTS_APM_EMULATION
  44. bool
  45. select SYS_SUPPORTS_PM
  46. config SYS_SUPPORTS_SMP
  47. bool
  48. config SYS_SUPPORTS_NUMA
  49. bool
  50. config SYS_SUPPORTS_PCI
  51. bool
  52. config ARCH_MAY_HAVE_PC_FDC
  53. bool
  54. config STACKTRACE_SUPPORT
  55. def_bool y
  56. config LOCKDEP_SUPPORT
  57. def_bool y
  58. config ARCH_HAS_ILOG2_U32
  59. def_bool n
  60. config ARCH_HAS_ILOG2_U64
  61. def_bool n
  62. config ARCH_NO_VIRT_TO_BUS
  63. def_bool y
  64. source "init/Kconfig"
  65. menu "System type"
  66. #
  67. # Processor families
  68. #
  69. config CPU_SH2
  70. bool
  71. config CPU_SH2A
  72. bool
  73. select CPU_SH2
  74. config CPU_SH3
  75. bool
  76. select CPU_HAS_INTEVT
  77. select CPU_HAS_SR_RB
  78. config CPU_SH4
  79. bool
  80. select CPU_HAS_INTEVT
  81. select CPU_HAS_SR_RB
  82. select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
  83. select CPU_HAS_FPU if !CPU_SH4AL_DSP
  84. config CPU_SH4A
  85. bool
  86. select CPU_SH4
  87. config CPU_SH4AL_DSP
  88. bool
  89. select CPU_SH4A
  90. select CPU_HAS_DSP
  91. config CPU_SH5
  92. bool
  93. select CPU_HAS_FPU
  94. config CPU_SHX2
  95. bool
  96. config CPU_SHX3
  97. bool
  98. choice
  99. prompt "Processor sub-type selection"
  100. #
  101. # Processor subtypes
  102. #
  103. # SH-2 Processor Support
  104. config CPU_SUBTYPE_SH7619
  105. bool "Support SH7619 processor"
  106. select CPU_SH2
  107. # SH-2A Processor Support
  108. config CPU_SUBTYPE_SH7203
  109. bool "Support SH7203 processor"
  110. select CPU_SH2A
  111. select CPU_HAS_FPU
  112. config CPU_SUBTYPE_SH7206
  113. bool "Support SH7206 processor"
  114. select CPU_SH2A
  115. config CPU_SUBTYPE_SH7263
  116. bool "Support SH7263 processor"
  117. select CPU_SH2A
  118. select CPU_HAS_FPU
  119. # SH-3 Processor Support
  120. config CPU_SUBTYPE_SH7705
  121. bool "Support SH7705 processor"
  122. select CPU_SH3
  123. config CPU_SUBTYPE_SH7706
  124. bool "Support SH7706 processor"
  125. select CPU_SH3
  126. help
  127. Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
  128. config CPU_SUBTYPE_SH7707
  129. bool "Support SH7707 processor"
  130. select CPU_SH3
  131. help
  132. Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
  133. config CPU_SUBTYPE_SH7708
  134. bool "Support SH7708 processor"
  135. select CPU_SH3
  136. help
  137. Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
  138. if you have a 100 Mhz SH-3 HD6417708R CPU.
  139. config CPU_SUBTYPE_SH7709
  140. bool "Support SH7709 processor"
  141. select CPU_SH3
  142. help
  143. Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
  144. config CPU_SUBTYPE_SH7710
  145. bool "Support SH7710 processor"
  146. select CPU_SH3
  147. select CPU_HAS_DSP
  148. help
  149. Select SH7710 if you have a SH3-DSP SH7710 CPU.
  150. config CPU_SUBTYPE_SH7712
  151. bool "Support SH7712 processor"
  152. select CPU_SH3
  153. select CPU_HAS_DSP
  154. help
  155. Select SH7712 if you have a SH3-DSP SH7712 CPU.
  156. config CPU_SUBTYPE_SH7720
  157. bool "Support SH7720 processor"
  158. select CPU_SH3
  159. select CPU_HAS_DSP
  160. help
  161. Select SH7720 if you have a SH3-DSP SH7720 CPU.
  162. config CPU_SUBTYPE_SH7721
  163. bool "Support SH7721 processor"
  164. select CPU_SH3
  165. select CPU_HAS_DSP
  166. help
  167. Select SH7721 if you have a SH3-DSP SH7721 CPU.
  168. # SH-4 Processor Support
  169. config CPU_SUBTYPE_SH7750
  170. bool "Support SH7750 processor"
  171. select CPU_SH4
  172. help
  173. Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
  174. config CPU_SUBTYPE_SH7091
  175. bool "Support SH7091 processor"
  176. select CPU_SH4
  177. help
  178. Select SH7091 if you have an SH-4 based Sega device (such as
  179. the Dreamcast, Naomi, and Naomi 2).
  180. config CPU_SUBTYPE_SH7750R
  181. bool "Support SH7750R processor"
  182. select CPU_SH4
  183. config CPU_SUBTYPE_SH7750S
  184. bool "Support SH7750S processor"
  185. select CPU_SH4
  186. config CPU_SUBTYPE_SH7751
  187. bool "Support SH7751 processor"
  188. select CPU_SH4
  189. help
  190. Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
  191. or if you have a HD6417751R CPU.
  192. config CPU_SUBTYPE_SH7751R
  193. bool "Support SH7751R processor"
  194. select CPU_SH4
  195. config CPU_SUBTYPE_SH7760
  196. bool "Support SH7760 processor"
  197. select CPU_SH4
  198. config CPU_SUBTYPE_SH4_202
  199. bool "Support SH4-202 processor"
  200. select CPU_SH4
  201. # SH-4A Processor Support
  202. config CPU_SUBTYPE_SH7770
  203. bool "Support SH7770 processor"
  204. select CPU_SH4A
  205. config CPU_SUBTYPE_SH7780
  206. bool "Support SH7780 processor"
  207. select CPU_SH4A
  208. config CPU_SUBTYPE_SH7785
  209. bool "Support SH7785 processor"
  210. select CPU_SH4A
  211. select CPU_SHX2
  212. select ARCH_SPARSEMEM_ENABLE
  213. select SYS_SUPPORTS_NUMA
  214. config CPU_SUBTYPE_SHX3
  215. bool "Support SH-X3 processor"
  216. select CPU_SH4A
  217. select CPU_SHX3
  218. select ARCH_SPARSEMEM_ENABLE
  219. select SYS_SUPPORTS_NUMA
  220. select SYS_SUPPORTS_SMP
  221. # SH4AL-DSP Processor Support
  222. config CPU_SUBTYPE_SH7343
  223. bool "Support SH7343 processor"
  224. select CPU_SH4AL_DSP
  225. config CPU_SUBTYPE_SH7722
  226. bool "Support SH7722 processor"
  227. select CPU_SH4AL_DSP
  228. select CPU_SHX2
  229. select ARCH_SPARSEMEM_ENABLE
  230. select SYS_SUPPORTS_NUMA
  231. # SH-5 Processor Support
  232. config CPU_SUBTYPE_SH5_101
  233. bool "Support SH5-101 processor"
  234. select CPU_SH5
  235. config CPU_SUBTYPE_SH5_103
  236. bool "Support SH5-103 processor"
  237. endchoice
  238. source "arch/sh/mm/Kconfig"
  239. source "arch/sh/Kconfig.cpu"
  240. menu "Board support"
  241. config SOLUTION_ENGINE
  242. bool
  243. config SH_SOLUTION_ENGINE
  244. bool "SolutionEngine"
  245. select SOLUTION_ENGINE
  246. select CPU_HAS_IPR_IRQ
  247. depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
  248. CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
  249. CPU_SUBTYPE_SH7750R
  250. help
  251. Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
  252. SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
  253. config SH_7206_SOLUTION_ENGINE
  254. bool "SolutionEngine7206"
  255. select SOLUTION_ENGINE
  256. depends on CPU_SUBTYPE_SH7206
  257. help
  258. Select 7206 SolutionEngine if configuring for a Hitachi SH7206
  259. evaluation board.
  260. config SH_7619_SOLUTION_ENGINE
  261. bool "SolutionEngine7619"
  262. select SOLUTION_ENGINE
  263. depends on CPU_SUBTYPE_SH7619
  264. help
  265. Select 7619 SolutionEngine if configuring for a Hitachi SH7619
  266. evaluation board.
  267. config SH_7722_SOLUTION_ENGINE
  268. bool "SolutionEngine7722"
  269. select SOLUTION_ENGINE
  270. depends on CPU_SUBTYPE_SH7722
  271. help
  272. Select 7722 SolutionEngine if configuring for a Hitachi SH772
  273. evaluation board.
  274. config SH_7751_SOLUTION_ENGINE
  275. bool "SolutionEngine7751"
  276. select SOLUTION_ENGINE
  277. select CPU_HAS_IPR_IRQ
  278. depends on CPU_SUBTYPE_SH7751
  279. help
  280. Select 7751 SolutionEngine if configuring for a Hitachi SH7751
  281. evaluation board.
  282. config SH_7780_SOLUTION_ENGINE
  283. bool "SolutionEngine7780"
  284. select SOLUTION_ENGINE
  285. select SYS_SUPPORTS_PCI
  286. depends on CPU_SUBTYPE_SH7780
  287. help
  288. Select 7780 SolutionEngine if configuring for a Renesas SH7780
  289. evaluation board.
  290. config SH_7343_SOLUTION_ENGINE
  291. bool "SolutionEngine7343"
  292. select SOLUTION_ENGINE
  293. depends on CPU_SUBTYPE_SH7343
  294. help
  295. Select 7343 SolutionEngine if configuring for a Hitachi
  296. SH7343 (SH-Mobile 3AS) evaluation board.
  297. config SH_7751_SYSTEMH
  298. bool "SystemH7751R"
  299. depends on CPU_SUBTYPE_SH7751R
  300. help
  301. Select SystemH if you are configuring for a Renesas SystemH
  302. 7751R evaluation board.
  303. config SH_HP6XX
  304. bool "HP6XX"
  305. select SYS_SUPPORTS_APM_EMULATION
  306. select HD6446X_SERIES
  307. depends on CPU_SUBTYPE_SH7709
  308. help
  309. Select HP6XX if configuring for a HP jornada HP6xx.
  310. More information (hardware only) at
  311. <http://www.hp.com/jornada/>.
  312. config SH_DREAMCAST
  313. bool "Dreamcast"
  314. select SYS_SUPPORTS_PCI
  315. depends on CPU_SUBTYPE_SH7091
  316. help
  317. Select Dreamcast if configuring for a SEGA Dreamcast.
  318. More information at <http://www.linux-sh.org>
  319. config SH_MPC1211
  320. bool "Interface MPC1211"
  321. depends on CPU_SUBTYPE_SH7751 && BROKEN
  322. help
  323. CTP/PCI-SH02 is a CPU module computer that is produced
  324. by Interface Corporation.
  325. More information at <http://www.interface.co.jp>
  326. config SH_SH03
  327. bool "Interface CTP/PCI-SH03"
  328. depends on CPU_SUBTYPE_SH7751
  329. select CPU_HAS_IPR_IRQ
  330. select SYS_SUPPORTS_PCI
  331. help
  332. CTP/PCI-SH03 is a CPU module computer that is produced
  333. by Interface Corporation.
  334. More information at <http://www.interface.co.jp>
  335. config SH_SECUREEDGE5410
  336. bool "SecureEdge5410"
  337. depends on CPU_SUBTYPE_SH7751R
  338. select CPU_HAS_IPR_IRQ
  339. select SYS_SUPPORTS_PCI
  340. help
  341. Select SecureEdge5410 if configuring for a SnapGear SH board.
  342. This includes both the OEM SecureEdge products as well as the
  343. SME product line.
  344. config SH_HS7751RVOIP
  345. bool "HS7751RVOIP"
  346. depends on CPU_SUBTYPE_SH7751R
  347. help
  348. Select HS7751RVOIP if configuring for a Renesas Technology
  349. Sales VoIP board.
  350. config SH_7710VOIPGW
  351. bool "SH7710-VOIP-GW"
  352. depends on CPU_SUBTYPE_SH7710
  353. help
  354. Select this option to build a kernel for the SH7710 based
  355. VOIP GW.
  356. config SH_RTS7751R2D
  357. bool "RTS7751R2D"
  358. depends on CPU_SUBTYPE_SH7751R
  359. select SYS_SUPPORTS_PCI
  360. help
  361. Select RTS7751R2D if configuring for a Renesas Technology
  362. Sales SH-Graphics board.
  363. config SH_HIGHLANDER
  364. bool "Highlander"
  365. depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
  366. select SYS_SUPPORTS_PCI
  367. config SH_EDOSK7705
  368. bool "EDOSK7705"
  369. depends on CPU_SUBTYPE_SH7705
  370. config SH_SH4202_MICRODEV
  371. bool "SH4-202 MicroDev"
  372. depends on CPU_SUBTYPE_SH4_202
  373. help
  374. Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
  375. with an SH4-202 CPU.
  376. config SH_LANDISK
  377. bool "LANDISK"
  378. depends on CPU_SUBTYPE_SH7751R
  379. select SYS_SUPPORTS_PCI
  380. help
  381. I-O DATA DEVICE, INC. "LANDISK Series" support.
  382. config SH_TITAN
  383. bool "TITAN"
  384. depends on CPU_SUBTYPE_SH7751R
  385. select CPU_HAS_IPR_IRQ
  386. select SYS_SUPPORTS_PCI
  387. help
  388. Select Titan if you are configuring for a Nimble Microsystems
  389. NetEngine NP51R.
  390. config SH_SHMIN
  391. bool "SHMIN"
  392. depends on CPU_SUBTYPE_SH7706
  393. select CPU_HAS_IPR_IRQ
  394. help
  395. Select SHMIN if configuring for the SHMIN board.
  396. config SH_LBOX_RE2
  397. bool "L-BOX RE2"
  398. depends on CPU_SUBTYPE_SH7751R
  399. select SYS_SUPPORTS_PCI
  400. help
  401. Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
  402. config SH_X3PROTO
  403. bool "SH-X3 Prototype board"
  404. depends on CPU_SUBTYPE_SHX3
  405. config SH_MAGIC_PANEL_R2
  406. bool "Magic Panel R2"
  407. depends on CPU_SUBTYPE_SH7720
  408. help
  409. Select Magic Panel R2 if configuring for Magic Panel R2.
  410. config SH_CAYMAN
  411. bool "Hitachi Cayman"
  412. depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
  413. select SYS_SUPPORTS_PCI
  414. endmenu
  415. source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
  416. source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
  417. source "arch/sh/boards/renesas/r7780rp/Kconfig"
  418. source "arch/sh/boards/magicpanelr2/Kconfig"
  419. menu "Timer and clock configuration"
  420. config SH_TMU
  421. def_bool y
  422. prompt "TMU timer support"
  423. depends on CPU_SH3 || CPU_SH4
  424. select GENERIC_TIME
  425. select GENERIC_CLOCKEVENTS
  426. help
  427. This enables the use of the TMU as the system timer.
  428. config SH_CMT
  429. def_bool y
  430. prompt "CMT timer support"
  431. depends on CPU_SH2
  432. help
  433. This enables the use of the CMT as the system timer.
  434. config SH_MTU2
  435. def_bool n
  436. prompt "MTU2 timer support"
  437. depends on CPU_SH2A
  438. help
  439. This enables the use of the MTU2 as the system timer.
  440. config SH_TIMER_IRQ
  441. int
  442. default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
  443. default "86" if CPU_SUBTYPE_SH7619
  444. default "140" if CPU_SUBTYPE_SH7206
  445. default "16"
  446. config SH_PCLK_FREQ
  447. int "Peripheral clock frequency (in Hz)"
  448. default "27000000" if CPU_SUBTYPE_SH7343
  449. default "31250000" if CPU_SUBTYPE_SH7619
  450. default "32000000" if CPU_SUBTYPE_SH7722
  451. default "33333333" if CPU_SUBTYPE_SH7770 || \
  452. CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
  453. CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
  454. CPU_SUBTYPE_SH7263
  455. default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
  456. default "66000000" if CPU_SUBTYPE_SH4_202
  457. default "50000000"
  458. help
  459. This option is used to specify the peripheral clock frequency.
  460. This is necessary for determining the reference clock value on
  461. platforms lacking an RTC.
  462. config SH_CLK_MD
  463. int "CPU Mode Pin Setting"
  464. depends on CPU_SH2
  465. default 6 if CPU_SUBTYPE_SH7206
  466. default 5 if CPU_SUBTYPE_SH7619
  467. default 0
  468. help
  469. MD2 - MD0 pin setting.
  470. source "kernel/time/Kconfig"
  471. endmenu
  472. menu "CPU Frequency scaling"
  473. source "drivers/cpufreq/Kconfig"
  474. config SH_CPU_FREQ
  475. tristate "SuperH CPU Frequency driver"
  476. depends on CPU_FREQ
  477. select CPU_FREQ_TABLE
  478. help
  479. This adds the cpufreq driver for SuperH. At present, only
  480. the SH-4 is supported.
  481. For details, take a look at <file:Documentation/cpu-freq>.
  482. If unsure, say N.
  483. endmenu
  484. source "arch/sh/drivers/Kconfig"
  485. endmenu
  486. config ISA_DMA_API
  487. def_bool y
  488. depends on SH_MPC1211
  489. menu "Kernel features"
  490. source kernel/Kconfig.hz
  491. config KEXEC
  492. bool "kexec system call (EXPERIMENTAL)"
  493. depends on EXPERIMENTAL
  494. help
  495. kexec is a system call that implements the ability to shutdown your
  496. current kernel, and to start another kernel. It is like a reboot
  497. but it is independent of the system firmware. And like a reboot
  498. you can start any kernel with it, not just Linux.
  499. The name comes from the similarity to the exec system call.
  500. It is an ongoing process to be certain the hardware in a machine
  501. is properly shutdown, so do not be surprised if this code does not
  502. initially work for you. It may help to enable device hotplugging
  503. support. As of this writing the exact hardware interface is
  504. strongly in flux, so no good recommendation can be made.
  505. config CRASH_DUMP
  506. bool "kernel crash dumps (EXPERIMENTAL)"
  507. depends on EXPERIMENTAL
  508. help
  509. Generate crash dump after being started by kexec.
  510. This should be normally only set in special crash dump kernels
  511. which are loaded in the main kernel with kexec-tools into
  512. a specially reserved region and then later executed after
  513. a crash by kdump/kexec. The crash dump kernel must be compiled
  514. to a memory address not used by the main kernel using
  515. MEMORY_START.
  516. For more details see Documentation/kdump/kdump.txt
  517. config SMP
  518. bool "Symmetric multi-processing support"
  519. depends on SYS_SUPPORTS_SMP
  520. ---help---
  521. This enables support for systems with more than one CPU. If you have
  522. a system with only one CPU, like most personal computers, say N. If
  523. you have a system with more than one CPU, say Y.
  524. If you say N here, the kernel will run on single and multiprocessor
  525. machines, but will use only one CPU of a multiprocessor machine. If
  526. you say Y here, the kernel will run on many, but not all,
  527. singleprocessor machines. On a singleprocessor machine, the kernel
  528. will run faster if you say N here.
  529. People using multiprocessor machines who say Y here should also say
  530. Y to "Enhanced Real Time Clock Support", below.
  531. See also the <file:Documentation/smp.txt>,
  532. <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
  533. at <http://www.tldp.org/docs.html#howto>.
  534. If you don't know what to do here, say N.
  535. config NR_CPUS
  536. int "Maximum number of CPUs (2-32)"
  537. range 2 32
  538. depends on SMP
  539. default "4" if CPU_SHX3
  540. default "2"
  541. help
  542. This allows you to specify the maximum number of CPUs which this
  543. kernel will support. The maximum supported value is 32 and the
  544. minimum value which makes sense is 2.
  545. This is purely to save memory - each supported CPU adds
  546. approximately eight kilobytes to the kernel image.
  547. source "kernel/Kconfig.preempt"
  548. config GUSA
  549. def_bool y
  550. depends on !SMP && SUPERH32
  551. help
  552. This enables support for gUSA (general UserSpace Atomicity).
  553. This is the default implementation for both UP and non-ll/sc
  554. CPUs, and is used by the libc, amongst others.
  555. For additional information, design information can be found
  556. in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
  557. This should only be disabled for special cases where alternate
  558. atomicity implementations exist.
  559. config GUSA_RB
  560. bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
  561. depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
  562. help
  563. Enabling this option will allow the kernel to implement some
  564. atomic operations using a software implemention of load-locked/
  565. store-conditional (LLSC). On machines which do not have hardware
  566. LLSC, this should be more efficient than the other alternative of
  567. disabling insterrupts around the atomic sequence.
  568. endmenu
  569. menu "Boot options"
  570. config ZERO_PAGE_OFFSET
  571. hex "Zero page offset"
  572. default "0x00004000" if SH_MPC1211 || SH_SH03
  573. default "0x00010000" if PAGE_SIZE_64KB
  574. default "0x00002000" if PAGE_SIZE_8KB
  575. default "0x00001000"
  576. help
  577. This sets the default offset of zero page.
  578. config BOOT_LINK_OFFSET
  579. hex "Link address offset for booting"
  580. default "0x00800000"
  581. help
  582. This option allows you to set the link address offset of the zImage.
  583. This can be useful if you are on a board which has a small amount of
  584. memory.
  585. config UBC_WAKEUP
  586. bool "Wakeup UBC on startup"
  587. depends on CPU_SH4 && !CPU_SH4A
  588. help
  589. Selecting this option will wakeup the User Break Controller (UBC) on
  590. startup. Although the UBC is left in an awake state when the processor
  591. comes up, some boot loaders misbehave by putting the UBC to sleep in a
  592. power saving state, which causes issues with things like ptrace().
  593. If unsure, say N.
  594. config CMDLINE_BOOL
  595. bool "Default bootloader kernel arguments"
  596. config CMDLINE
  597. string "Initial kernel command string"
  598. depends on CMDLINE_BOOL
  599. default "console=ttySC1,115200"
  600. endmenu
  601. menu "Bus options"
  602. # Even on SuperH devices which don't have an ISA bus,
  603. # this variable helps the PCMCIA modules handle
  604. # IRQ requesting properly -- Greg Banks.
  605. #
  606. # Though we're generally not interested in it when
  607. # we're not using PCMCIA, so we make it dependent on
  608. # PCMCIA outright. -- PFM.
  609. config ISA
  610. def_bool y
  611. depends on PCMCIA && HD6446X_SERIES
  612. help
  613. Find out whether you have ISA slots on your motherboard. ISA is the
  614. name of a bus system, i.e. the way the CPU talks to the other stuff
  615. inside your box. Other bus systems are PCI, EISA, MicroChannel
  616. (MCA) or VESA. ISA is an older system, now being displaced by PCI;
  617. newer boards don't support it. If you have ISA, say Y, otherwise N.
  618. config EISA
  619. bool
  620. ---help---
  621. The Extended Industry Standard Architecture (EISA) bus was
  622. developed as an open alternative to the IBM MicroChannel bus.
  623. The EISA bus provided some of the features of the IBM MicroChannel
  624. bus while maintaining backward compatibility with cards made for
  625. the older ISA bus. The EISA bus saw limited use between 1988 and
  626. 1995 when it was made obsolete by the PCI bus.
  627. Say Y here if you are building a kernel for an EISA-based machine.
  628. Otherwise, say N.
  629. config MCA
  630. bool
  631. help
  632. MicroChannel Architecture is found in some IBM PS/2 machines and
  633. laptops. It is a bus system similar to PCI or ISA. See
  634. <file:Documentation/mca.txt> (and especially the web page given
  635. there) before attempting to build an MCA bus kernel.
  636. config SBUS
  637. bool
  638. config SUPERHYWAY
  639. tristate "SuperHyway Bus support"
  640. depends on CPU_SUBTYPE_SH4_202
  641. config MAPLE
  642. bool "Maple Bus support"
  643. depends on SH_DREAMCAST
  644. help
  645. The Maple Bus is SEGA's serial communication bus for peripherals
  646. on the Dreamcast. Without this bus support you won't be able to
  647. get your Dreamcast keyboard etc to work, so most users
  648. probably want to say 'Y' here, unless you are only using the
  649. Dreamcast with a serial line terminal or a remote network
  650. connection.
  651. config CF_ENABLER
  652. bool "Compact Flash Enabler support"
  653. depends on SOLUTION_ENGINE || SH_SH03
  654. ---help---
  655. Compact Flash is a small, removable mass storage device introduced
  656. in 1994 originally as a PCMCIA device. If you say `Y' here, you
  657. compile in support for Compact Flash devices directly connected to
  658. a SuperH processor. A Compact Flash FAQ is available at
  659. <http://www.compactflash.org/faqs/faq.htm>.
  660. If your board has "Directly Connected" CompactFlash at area 5 or 6,
  661. you may want to enable this option. Then, you can use CF as
  662. primary IDE drive (only tested for SanDisk).
  663. If in doubt, select 'N'.
  664. choice
  665. prompt "Compact Flash Connection Area"
  666. depends on CF_ENABLER
  667. default CF_AREA6
  668. config CF_AREA5
  669. bool "Area5"
  670. help
  671. If your board has "Directly Connected" CompactFlash, You should
  672. select the area where your CF is connected to.
  673. - "Area5" if CompactFlash is connected to Area 5 (0x14000000)
  674. - "Area6" if it is connected to Area 6 (0x18000000)
  675. "Area6" will work for most boards.
  676. config CF_AREA6
  677. bool "Area6"
  678. endchoice
  679. config CF_BASE_ADDR
  680. hex
  681. depends on CF_ENABLER
  682. default "0xb8000000" if CF_AREA6
  683. default "0xb4000000" if CF_AREA5
  684. source "arch/sh/drivers/pci/Kconfig"
  685. source "drivers/pci/Kconfig"
  686. source "drivers/pcmcia/Kconfig"
  687. source "drivers/pci/hotplug/Kconfig"
  688. endmenu
  689. menu "Executable file formats"
  690. source "fs/Kconfig.binfmt"
  691. endmenu
  692. menu "Power management options (EXPERIMENTAL)"
  693. depends on EXPERIMENTAL && SYS_SUPPORTS_PM
  694. source kernel/power/Kconfig
  695. endmenu
  696. source "net/Kconfig"
  697. source "drivers/Kconfig"
  698. source "fs/Kconfig"
  699. source "kernel/Kconfig.instrumentation"
  700. source "arch/sh/Kconfig.debug"
  701. source "security/Kconfig"
  702. source "crypto/Kconfig"
  703. source "lib/Kconfig"