xref: /linux/arch/sh/Kconfig (revision 8b87f67b4c87452e21721887fa8dec1f4c6b2b7c)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
21da177e4SLinus Torvaldsconfig SUPERH
3ea0e1a9aSPaul Mundt	def_bool y
4582dc536SChristoph Hellwig	select ARCH_32BIT_OFF_T
58690bbcfSMathieu Desnoyers	select ARCH_HAS_CPU_CACHE_ALIASING
6df013ffbSHuang Ying	select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
7582dc536SChristoph Hellwig	select ARCH_HAS_BINFMT_FLAT if !MMU
801eb454eSThomas Gleixner	select ARCH_HAS_CPU_FINALIZE_INIT
92792d84eSKees Cook	select ARCH_HAS_CURRENT_STACK_POINTER
10582dc536SChristoph Hellwig	select ARCH_HAS_GIGANTIC_PAGE
11957e3facSRiku Voipio	select ARCH_HAS_GCOV_PROFILE_ALL
12582dc536SChristoph Hellwig	select ARCH_HAS_PTE_SPECIAL
13582dc536SChristoph Hellwig	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
14582dc536SChristoph Hellwig	select ARCH_HIBERNATION_POSSIBLE if MMU
15582dc536SChristoph Hellwig	select ARCH_MIGHT_HAVE_PC_PARPORT
16c1d7e01dSWill Deacon	select ARCH_WANT_IPC_PARSE_VERSION
17c81a748eSPaul E. McKenney	select ARCH_NEED_CMPXCHG_1_EMU
18582dc536SChristoph Hellwig	select CPU_NO_EFFICIENT_FFS
19582dc536SChristoph Hellwig	select DMA_DECLARE_COHERENT
20f01789c6SPaul Mundt	select GENERIC_ATOMIC64
218cf200d8SAnna-Maria Gleixner	select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
22582dc536SChristoph Hellwig	select GENERIC_IDLE_POLL_SETUP
23582dc536SChristoph Hellwig	select GENERIC_IRQ_SHOW
248bc6666fSGeert Uytterhoeven	select GENERIC_LIB_ASHLDI3
258bc6666fSGeert Uytterhoeven	select GENERIC_LIB_ASHRDI3
268bc6666fSGeert Uytterhoeven	select GENERIC_LIB_LSHRDI3
27eb01d42aSChristoph Hellwig	select GENERIC_PCI_IOMAP if PCI
28b46ed370SRich Felker	select GENERIC_SCHED_CLOCK
29582dc536SChristoph Hellwig	select GENERIC_SMP_IDLE_THREAD
306ca297d4SPeter Zijlstra	select GUP_GET_PXX_LOW_HIGH if X2TLB
31fcbfe812SNiklas Schnelle	select HAS_IOPORT if HAS_IOPORT_MAP
320453c9a7SBaoquan He	select GENERIC_IOREMAP if MMU
33582dc536SChristoph Hellwig	select HAVE_ARCH_AUDITSYSCALL
34582dc536SChristoph Hellwig	select HAVE_ARCH_KGDB
350bb605c2SMichael Karcher	select HAVE_ARCH_SECCOMP_FILTER
36582dc536SChristoph Hellwig	select HAVE_ARCH_TRACEHOOK
37582dc536SChristoph Hellwig	select HAVE_DEBUG_BUGVERBOSE
38582dc536SChristoph Hellwig	select HAVE_DEBUG_KMEMLEAK
39582dc536SChristoph Hellwig	select HAVE_DYNAMIC_FTRACE
4025176ad0SDavid Hildenbrand	select HAVE_GUP_FAST if MMU
41582dc536SChristoph Hellwig	select HAVE_FUNCTION_GRAPH_TRACER
42582dc536SChristoph Hellwig	select HAVE_FUNCTION_TRACER
43582dc536SChristoph Hellwig	select HAVE_HW_BREAKPOINT
44582dc536SChristoph Hellwig	select HAVE_IOREMAP_PROT if MMU && !X2TLB
45582dc536SChristoph Hellwig	select HAVE_KERNEL_BZIP2
46582dc536SChristoph Hellwig	select HAVE_KERNEL_GZIP
47582dc536SChristoph Hellwig	select HAVE_KERNEL_LZMA
48582dc536SChristoph Hellwig	select HAVE_KERNEL_LZO
49582dc536SChristoph Hellwig	select HAVE_KERNEL_XZ
50d39f5450SChris Smith	select HAVE_KPROBES
51d39f5450SChris Smith	select HAVE_KRETPROBES
520102752eSFrederic Weisbecker	select HAVE_MIXED_BREAKPOINTS_REGS
53582dc536SChristoph Hellwig	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
54582dc536SChristoph Hellwig	select HAVE_NMI
55582dc536SChristoph Hellwig	select HAVE_PATA_PLATFORM
56582dc536SChristoph Hellwig	select HAVE_PERF_EVENTS
57582dc536SChristoph Hellwig	select HAVE_REGS_AND_STACK_ACCESS_API
58582dc536SChristoph Hellwig	select HAVE_UID16
59cd1a41ceSThomas Gleixner	select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS
60d148eac0SMasahiro Yamada	select HAVE_STACKPROTECTOR
61582dc536SChristoph Hellwig	select HAVE_SYSCALL_TRACEPOINTS
62582dc536SChristoph Hellwig	select IRQ_FORCED_THREADING
63a050ba1eSLinus Torvalds	select LOCK_MM_AND_FIND_VMA
64582dc536SChristoph Hellwig	select MODULES_USE_ELF_RELA
65582dc536SChristoph Hellwig	select NEED_SG_DMA_LENGTH
66cd57d07bSChristoph Hellwig	select NO_DMA if !MMU && !DMA_COHERENT
67582dc536SChristoph Hellwig	select NO_GENERIC_PCI_IOPORT_MAP if PCI
68582dc536SChristoph Hellwig	select OLD_SIGACTION
69582dc536SChristoph Hellwig	select OLD_SIGSUSPEND
70582dc536SChristoph Hellwig	select PCI_DOMAINS if PCI
71582dc536SChristoph Hellwig	select PERF_EVENTS
72582dc536SChristoph Hellwig	select PERF_USE_VMALLOC
73582dc536SChristoph Hellwig	select RTC_LIB
74582dc536SChristoph Hellwig	select SPARSE_IRQ
754aae683fSMasahiro Yamada	select TRACE_IRQFLAGS_SUPPORT
7637744feeSArnd Bergmann	help
7737744feeSArnd Bergmann	  The SuperH is a RISC processor targeted for use in embedded systems
7837744feeSArnd Bergmann	  and consumer electronics; it was also used in the Sega Dreamcast
7937744feeSArnd Bergmann	  gaming console.  The SuperH port has a home page at
8037744feeSArnd Bergmann	  <http://www.linux-sh.org/>.
8139d28a2dSPaul Mundt
82fa691511SPaul Mundtconfig GENERIC_BUG
83fa691511SPaul Mundt	def_bool y
8437744feeSArnd Bergmann	depends on BUG
853767f3f1SPaul Mundt
86e2268c71SAkinobu Mitaconfig GENERIC_HWEIGHT
87d7ef4fb3SHarvey Harrison	def_bool y
88e2268c71SAkinobu Mita
891da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
90cf204fa7SPaul Mundt	bool
911da177e4SLinus Torvalds
92bdcab87bSPaul Mundtconfig GENERIC_LOCKBREAK
93bdcab87bSPaul Mundt	def_bool y
947be60ccbSThomas Gleixner	depends on SMP && PREEMPTION
95bdcab87bSPaul Mundt
96af998a9aSMagnus Dammconfig ARCH_SUSPEND_POSSIBLE
97af998a9aSMagnus Damm	def_bool n
98af998a9aSMagnus Damm
99af998a9aSMagnus Dammconfig ARCH_HIBERNATION_POSSIBLE
100af998a9aSMagnus Damm	def_bool n
101357d5946SPaul Mundt
1020a9b0db1SPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION
1030a9b0db1SPaul Mundt	bool
104af998a9aSMagnus Damm	select ARCH_SUSPEND_POSSIBLE
105357d5946SPaul Mundt
106357d5946SPaul Mundtconfig SYS_SUPPORTS_SMP
107357d5946SPaul Mundt	bool
108357d5946SPaul Mundt
109357d5946SPaul Mundtconfig SYS_SUPPORTS_NUMA
110357d5946SPaul Mundt	bool
111357d5946SPaul Mundt
112afbfb52eSPaul Mundtconfig STACKTRACE_SUPPORT
113d7ef4fb3SHarvey Harrison	def_bool y
114afbfb52eSPaul Mundt
115afbfb52eSPaul Mundtconfig LOCKDEP_SUPPORT
116d7ef4fb3SHarvey Harrison	def_bool y
117afbfb52eSPaul Mundt
118f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
119d7ef4fb3SHarvey Harrison	def_bool n
120f0d1b0b3SDavid Howells
121f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
122d7ef4fb3SHarvey Harrison	def_bool n
123f0d1b0b3SDavid Howells
124ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP
12537b7a978SPaul Mundt	def_bool !PCI
12610c88ca5SArtur Rojek	depends on !SH_SHMIN && !SH_HP6XX && !SH_SOLUTION_ENGINE && \
12710c88ca5SArtur Rojek		   !SH_DREAMCAST
12886e4dd5aSPaul Mundt
129e7cc9a73SMagnus Dammconfig IO_TRAPPED
130e7cc9a73SMagnus Damm	bool
131e7cc9a73SMagnus Damm
132b7e68d68SPaul Mundtconfig SWAP_IO_SPACE
133b7e68d68SPaul Mundt	bool
134b7e68d68SPaul Mundt
13501be5d63SPaul Mundtconfig DMA_COHERENT
13601be5d63SPaul Mundt	bool
13701be5d63SPaul Mundt
13801be5d63SPaul Mundtconfig DMA_NONCOHERENT
139cd57d07bSChristoph Hellwig	def_bool !NO_DMA && !DMA_COHERENT
1406dfdf673SChristoph Hellwig	select ARCH_HAS_DMA_PREP_COHERENT
1416fa1d28eSChristoph Hellwig	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
1426dfdf673SChristoph Hellwig	select DMA_DIRECT_REMAP
14301be5d63SPaul Mundt
14469543d63SKirill A. Shutemovconfig PGTABLE_LEVELS
14569543d63SKirill A. Shutemov	default 3 if X2TLB
14669543d63SKirill A. Shutemov	default 2
14769543d63SKirill A. Shutemov
1481da177e4SLinus Torvaldsmenu "System type"
1491da177e4SLinus Torvalds
150b5f42db0SPaul Mundt#
151b5f42db0SPaul Mundt# Processor families
152b5f42db0SPaul Mundt#
153b5f42db0SPaul Mundtconfig CPU_SH2
154b5f42db0SPaul Mundt	bool
155049d2804SGeert Uytterhoeven	select SH_INTC
156b5f42db0SPaul Mundt
157b5f42db0SPaul Mundtconfig CPU_SH2A
158b5f42db0SPaul Mundt	bool
159b5f42db0SPaul Mundt	select CPU_SH2
160e2fcf74fSPaul Mundt	select UNCACHED_MAPPING
161b5f42db0SPaul Mundt
1625a846abaSRich Felkerconfig CPU_J2
1635a846abaSRich Felker	bool
1645a846abaSRich Felker	select CPU_SH2
1655a846abaSRich Felker	select OF
1665a846abaSRich Felker	select OF_EARLY_FLATTREE
1675a846abaSRich Felker
168b5f42db0SPaul Mundtconfig CPU_SH3
169b5f42db0SPaul Mundt	bool
170b5f42db0SPaul Mundt	select CPU_HAS_INTEVT
171b5f42db0SPaul Mundt	select CPU_HAS_SR_RB
172049d2804SGeert Uytterhoeven	select SH_INTC
173fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_TMU
174b5f42db0SPaul Mundt
175b5f42db0SPaul Mundtconfig CPU_SH4
176b5f42db0SPaul Mundt	bool
177855f9a8eSAnshuman Khandual	select ARCH_SUPPORTS_HUGETLBFS if MMU
178b5f42db0SPaul Mundt	select CPU_HAS_INTEVT
179b5f42db0SPaul Mundt	select CPU_HAS_SR_RB
180b5f42db0SPaul Mundt	select CPU_HAS_FPU if !CPU_SH4AL_DSP
181049d2804SGeert Uytterhoeven	select SH_INTC
182fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_TMU
183b5f42db0SPaul Mundt
184b5f42db0SPaul Mundtconfig CPU_SH4A
185b5f42db0SPaul Mundt	bool
186b5f42db0SPaul Mundt	select CPU_SH4
187b5f42db0SPaul Mundt
188b5f42db0SPaul Mundtconfig CPU_SH4AL_DSP
189b5f42db0SPaul Mundt	bool
190b5f42db0SPaul Mundt	select CPU_SH4A
191b5f42db0SPaul Mundt	select CPU_HAS_DSP
192b5f42db0SPaul Mundt
193b5f42db0SPaul Mundtconfig CPU_SHX2
194b5f42db0SPaul Mundt	bool
195b5f42db0SPaul Mundt
196b5f42db0SPaul Mundtconfig CPU_SHX3
197b5f42db0SPaul Mundt	bool
19801be5d63SPaul Mundt	select DMA_COHERENT
1994b478ee2SPaul Mundt	select SYS_SUPPORTS_SMP
2004b478ee2SPaul Mundt	select SYS_SUPPORTS_NUMA
201b5f42db0SPaul Mundt
202dc65a977SPaul Mundtconfig ARCH_SHMOBILE
203dc65a977SPaul Mundt	bool
20477594912SMagnus Damm	select ARCH_SUSPEND_POSSIBLE
205464ed18eSRafael J. Wysocki	select PM
206dc65a977SPaul Mundt
20786c8c047SMatt Flemingconfig CPU_HAS_PMU
20886c8c047SMatt Fleming       depends on CPU_SH4 || CPU_SH4A
20986c8c047SMatt Fleming       default y
21086c8c047SMatt Fleming       bool
21186c8c047SMatt Fleming
212b5f42db0SPaul Mundtchoice
213b5f42db0SPaul Mundt	prompt "Processor sub-type selection"
214b5f42db0SPaul Mundt
215b5f42db0SPaul Mundt#
216b5f42db0SPaul Mundt# Processor subtypes
217b5f42db0SPaul Mundt#
218b5f42db0SPaul Mundt
219b5f42db0SPaul Mundt# SH-2 Processor Support
220b5f42db0SPaul Mundt
221b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7619
222b5f42db0SPaul Mundt	bool "Support SH7619 processor"
223b5f42db0SPaul Mundt	select CPU_SH2
224fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
225b5f42db0SPaul Mundt
2265a846abaSRich Felkerconfig CPU_SUBTYPE_J2
2275a846abaSRich Felker	bool "Support J2 processor"
2285a846abaSRich Felker	select CPU_J2
229b4214e41SRich Felker	select SYS_SUPPORTS_SMP
230b4214e41SRich Felker	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
2315a846abaSRich Felker
232b5f42db0SPaul Mundt# SH-2A Processor Support
233b5f42db0SPaul Mundt
2342825999eSPeter Griffinconfig CPU_SUBTYPE_SH7201
2352825999eSPeter Griffin	bool "Support SH7201 processor"
2362825999eSPeter Griffin	select CPU_SH2A
2372825999eSPeter Griffin	select CPU_HAS_FPU
238fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
2392825999eSPeter Griffin
2406d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203
2416d01f510SPaul Mundt	bool "Support SH7203 processor"
2426d01f510SPaul Mundt	select CPU_SH2A
24374d99a5eSPaul Mundt	select CPU_HAS_FPU
244fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
245fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
246b768ecbcSLaurent Pinchart	select PINCTRL
2476d01f510SPaul Mundt
248b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7206
249b5f42db0SPaul Mundt	bool "Support SH7206 processor"
250b5f42db0SPaul Mundt	select CPU_SH2A
251fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
252fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
253b5f42db0SPaul Mundt
254a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263
255a8f67f4bSPaul Mundt	bool "Support SH7263 processor"
256a8f67f4bSPaul Mundt	select CPU_SH2A
25774d99a5eSPaul Mundt	select CPU_HAS_FPU
258fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
259fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
260a8f67f4bSPaul Mundt
26151ce3068SPhil Edworthyconfig CPU_SUBTYPE_SH7264
26251ce3068SPhil Edworthy	bool "Support SH7264 processor"
26351ce3068SPhil Edworthy	select CPU_SH2A
26451ce3068SPhil Edworthy	select CPU_HAS_FPU
265fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
266fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
2675946e7bbSLaurent Pinchart	select PINCTRL
26851ce3068SPhil Edworthy
2690b25b7c8SPhil Edworthyconfig CPU_SUBTYPE_SH7269
2700b25b7c8SPhil Edworthy	bool "Support SH7269 processor"
2710b25b7c8SPhil Edworthy	select CPU_SH2A
2720b25b7c8SPhil Edworthy	select CPU_HAS_FPU
273fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
274fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
275fb872fccSLaurent Pinchart	select PINCTRL
2760b25b7c8SPhil Edworthy
2772ad69908SPaul Mundtconfig CPU_SUBTYPE_MXG
2782ad69908SPaul Mundt	bool "Support MX-G processor"
2792ad69908SPaul Mundt	select CPU_SH2A
280fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
2812ad69908SPaul Mundt	help
2822ad69908SPaul Mundt	  Select MX-G if running on an R8A03022BG part.
2832ad69908SPaul Mundt
284b5f42db0SPaul Mundt# SH-3 Processor Support
285b5f42db0SPaul Mundt
286b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7705
287b5f42db0SPaul Mundt	bool "Support SH7705 processor"
288b5f42db0SPaul Mundt	select CPU_SH3
289b5f42db0SPaul Mundt
290b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7706
291b5f42db0SPaul Mundt	bool "Support SH7706 processor"
292b5f42db0SPaul Mundt	select CPU_SH3
293b5f42db0SPaul Mundt	help
294b5f42db0SPaul Mundt	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
295b5f42db0SPaul Mundt
296b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7707
297b5f42db0SPaul Mundt	bool "Support SH7707 processor"
298b5f42db0SPaul Mundt	select CPU_SH3
299b5f42db0SPaul Mundt	help
300b5f42db0SPaul Mundt	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.
301b5f42db0SPaul Mundt
302b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7708
303b5f42db0SPaul Mundt	bool "Support SH7708 processor"
304b5f42db0SPaul Mundt	select CPU_SH3
305b5f42db0SPaul Mundt	help
306b5f42db0SPaul Mundt	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
307b5f42db0SPaul Mundt	  if you have a 100 Mhz SH-3 HD6417708R CPU.
308b5f42db0SPaul Mundt
309b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7709
310b5f42db0SPaul Mundt	bool "Support SH7709 processor"
311b5f42db0SPaul Mundt	select CPU_SH3
312b5f42db0SPaul Mundt	help
313b5f42db0SPaul Mundt	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
314b5f42db0SPaul Mundt
315b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7710
316b5f42db0SPaul Mundt	bool "Support SH7710 processor"
317b5f42db0SPaul Mundt	select CPU_SH3
318b5f42db0SPaul Mundt	select CPU_HAS_DSP
319b5f42db0SPaul Mundt	help
320b5f42db0SPaul Mundt	  Select SH7710 if you have a SH3-DSP SH7710 CPU.
321b5f42db0SPaul Mundt
322b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7712
323b5f42db0SPaul Mundt	bool "Support SH7712 processor"
324b5f42db0SPaul Mundt	select CPU_SH3
325b5f42db0SPaul Mundt	select CPU_HAS_DSP
326b5f42db0SPaul Mundt	help
327b5f42db0SPaul Mundt	  Select SH7712 if you have a SH3-DSP SH7712 CPU.
328b5f42db0SPaul Mundt
329b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7720
330b5f42db0SPaul Mundt	bool "Support SH7720 processor"
331b5f42db0SPaul Mundt	select CPU_SH3
332b5f42db0SPaul Mundt	select CPU_HAS_DSP
333fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
3347b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
33585db6bffSLaurent Pinchart	select PINCTRL
336b5f42db0SPaul Mundt	help
337b5f42db0SPaul Mundt	  Select SH7720 if you have a SH3-DSP SH7720 CPU.
338b5f42db0SPaul Mundt
33931a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721
34031a49c4bSYoshihiro Shimoda	bool "Support SH7721 processor"
34131a49c4bSYoshihiro Shimoda	select CPU_SH3
34231a49c4bSYoshihiro Shimoda	select CPU_HAS_DSP
343fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
3447b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
34531a49c4bSYoshihiro Shimoda	help
34631a49c4bSYoshihiro Shimoda	  Select SH7721 if you have a SH3-DSP SH7721 CPU.
34731a49c4bSYoshihiro Shimoda
348b5f42db0SPaul Mundt# SH-4 Processor Support
349b5f42db0SPaul Mundt
350b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7750
351b5f42db0SPaul Mundt	bool "Support SH7750 processor"
352b5f42db0SPaul Mundt	select CPU_SH4
353b5f42db0SPaul Mundt	help
354b5f42db0SPaul Mundt	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
355b5f42db0SPaul Mundt
356b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7091
357b5f42db0SPaul Mundt	bool "Support SH7091 processor"
358b5f42db0SPaul Mundt	select CPU_SH4
359b5f42db0SPaul Mundt	help
360b5f42db0SPaul Mundt	  Select SH7091 if you have an SH-4 based Sega device (such as
361b5f42db0SPaul Mundt	  the Dreamcast, Naomi, and Naomi 2).
362b5f42db0SPaul Mundt
363b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7750R
364b5f42db0SPaul Mundt	bool "Support SH7750R processor"
365b5f42db0SPaul Mundt	select CPU_SH4
366b5f42db0SPaul Mundt
367b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7750S
368b5f42db0SPaul Mundt	bool "Support SH7750S processor"
369b5f42db0SPaul Mundt	select CPU_SH4
370b5f42db0SPaul Mundt
371b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7751
372b5f42db0SPaul Mundt	bool "Support SH7751 processor"
373b5f42db0SPaul Mundt	select CPU_SH4
374b5f42db0SPaul Mundt	help
375b5f42db0SPaul Mundt	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
376b5f42db0SPaul Mundt	  or if you have a HD6417751R CPU.
377b5f42db0SPaul Mundt
378b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7751R
379b5f42db0SPaul Mundt	bool "Support SH7751R processor"
380b5f42db0SPaul Mundt	select CPU_SH4
381b5f42db0SPaul Mundt
382b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7760
383b5f42db0SPaul Mundt	bool "Support SH7760 processor"
384b5f42db0SPaul Mundt	select CPU_SH4
385b5f42db0SPaul Mundt
386b5f42db0SPaul Mundt# SH-4A Processor Support
387b5f42db0SPaul Mundt
388178dd0cdSPaul Mundtconfig CPU_SUBTYPE_SH7723
389178dd0cdSPaul Mundt	bool "Support SH7723 processor"
390178dd0cdSPaul Mundt	select CPU_SH4A
391178dd0cdSPaul Mundt	select CPU_SHX2
392dc65a977SPaul Mundt	select ARCH_SHMOBILE
393178dd0cdSPaul Mundt	select ARCH_SPARSEMEM_ENABLE
394fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
39516941a89SLaurent Pinchart	select PINCTRL
396178dd0cdSPaul Mundt	help
397178dd0cdSPaul Mundt	  Select SH7723 if you have an SH-MobileR2 CPU.
398178dd0cdSPaul Mundt
3990207a2efSKuninori Morimotoconfig CPU_SUBTYPE_SH7724
4000207a2efSKuninori Morimoto	bool "Support SH7724 processor"
4010207a2efSKuninori Morimoto	select CPU_SH4A
4020207a2efSKuninori Morimoto	select CPU_SHX2
40359fe700dSPaul Mundt	select ARCH_SHMOBILE
4040207a2efSKuninori Morimoto	select ARCH_SPARSEMEM_ENABLE
405fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
40618ebd228SLaurent Pinchart	select PINCTRL
4070207a2efSKuninori Morimoto	help
4080207a2efSKuninori Morimoto	  Select SH7724 if you have an SH-MobileR2R CPU.
4090207a2efSKuninori Morimoto
410fea88a0cSNobuhiro Iwamatsuconfig CPU_SUBTYPE_SH7734
411fea88a0cSNobuhiro Iwamatsu	bool "Support SH7734 processor"
412fea88a0cSNobuhiro Iwamatsu	select CPU_SH4A
413fea88a0cSNobuhiro Iwamatsu	select CPU_SHX2
4142c172182SLaurent Pinchart	select PINCTRL
415fea88a0cSNobuhiro Iwamatsu	help
416fea88a0cSNobuhiro Iwamatsu	  Select SH7734 if you have a SH4A SH7734 CPU.
417fea88a0cSNobuhiro Iwamatsu
418c01f0f1aSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7757
419c01f0f1aSYoshihiro Shimoda	bool "Support SH7757 processor"
420c01f0f1aSYoshihiro Shimoda	select CPU_SH4A
421c01f0f1aSYoshihiro Shimoda	select CPU_SHX2
422eb61b772SLaurent Pinchart	select PINCTRL
423c01f0f1aSYoshihiro Shimoda	help
424c01f0f1aSYoshihiro Shimoda	  Select SH7757 if you have a SH4A SH7757 CPU.
425c01f0f1aSYoshihiro Shimoda
4267d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763
4277d740a06SYoshihiro Shimoda	bool "Support SH7763 processor"
4287d740a06SYoshihiro Shimoda	select CPU_SH4A
4297b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
4307d740a06SYoshihiro Shimoda	help
4317d740a06SYoshihiro Shimoda	  Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
4327d740a06SYoshihiro Shimoda
433b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7770
434b5f42db0SPaul Mundt	bool "Support SH7770 processor"
435b5f42db0SPaul Mundt	select CPU_SH4A
436b5f42db0SPaul Mundt
437b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7780
438b5f42db0SPaul Mundt	bool "Support SH7780 processor"
439b5f42db0SPaul Mundt	select CPU_SH4A
440b5f42db0SPaul Mundt
441b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7785
442b5f42db0SPaul Mundt	bool "Support SH7785 processor"
443b5f42db0SPaul Mundt	select CPU_SH4A
444b5f42db0SPaul Mundt	select CPU_SHX2
445b5f42db0SPaul Mundt	select ARCH_SPARSEMEM_ENABLE
446b5f42db0SPaul Mundt	select SYS_SUPPORTS_NUMA
44777bd27b2SLaurent Pinchart	select PINCTRL
448b5f42db0SPaul Mundt
44955ba99ebSKuninori Morimotoconfig CPU_SUBTYPE_SH7786
45055ba99ebSKuninori Morimoto	bool "Support SH7786 processor"
45155ba99ebSKuninori Morimoto	select CPU_SH4A
45237042fbdSPaul Mundt	select CPU_SHX3
4538263a67eSPaul Mundt	select CPU_HAS_PTEAEX
4542eb2a436SPaul Mundt	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
4557b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
4567b61ca5dSPaul Mundt	select USB_EHCI_SH if USB_EHCI_HCD
457c0fdbff9SLaurent Pinchart	select PINCTRL
45855ba99ebSKuninori Morimoto
459b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SHX3
460b5f42db0SPaul Mundt	bool "Support SH-X3 processor"
461b5f42db0SPaul Mundt	select CPU_SH4A
462b5f42db0SPaul Mundt	select CPU_SHX3
4635840263eSPaul Mundt	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
464fdcfdfa1SLinus Walleij	select GPIOLIB
4653e347f08SLaurent Pinchart	select PINCTRL
466b5f42db0SPaul Mundt
467b5f42db0SPaul Mundt# SH4AL-DSP Processor Support
468b5f42db0SPaul Mundt
469b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7343
470b5f42db0SPaul Mundt	bool "Support SH7343 processor"
471b5f42db0SPaul Mundt	select CPU_SH4AL_DSP
472dc65a977SPaul Mundt	select ARCH_SHMOBILE
473fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
474b5f42db0SPaul Mundt
475b5f42db0SPaul Mundtconfig CPU_SUBTYPE_SH7722
476b5f42db0SPaul Mundt	bool "Support SH7722 processor"
477b5f42db0SPaul Mundt	select CPU_SH4AL_DSP
478b5f42db0SPaul Mundt	select CPU_SHX2
479dc65a977SPaul Mundt	select ARCH_SHMOBILE
480b5f42db0SPaul Mundt	select ARCH_SPARSEMEM_ENABLE
481b5f42db0SPaul Mundt	select SYS_SUPPORTS_NUMA
482fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
483ef97c3c1SLaurent Pinchart	select PINCTRL
484b5f42db0SPaul Mundt
4859109a30eSMagnus Dammconfig CPU_SUBTYPE_SH7366
4869109a30eSMagnus Damm	bool "Support SH7366 processor"
4879109a30eSMagnus Damm	select CPU_SH4AL_DSP
4889109a30eSMagnus Damm	select CPU_SHX2
489dc65a977SPaul Mundt	select ARCH_SHMOBILE
4909109a30eSMagnus Damm	select ARCH_SPARSEMEM_ENABLE
4919109a30eSMagnus Damm	select SYS_SUPPORTS_NUMA
492fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
4939109a30eSMagnus Damm
4943cc000b5SPaul Mundtendchoice
4953cc000b5SPaul Mundt
496cad82448SPaul Mundtsource "arch/sh/mm/Kconfig"
497939a24a6SPaul Mundt
4984690bdc7SPaul Mundtsource "arch/sh/Kconfig.cpu"
499cad82448SPaul Mundt
500939a24a6SPaul Mundtsource "arch/sh/boards/Kconfig"
501f3d22298SPaul Mundt
50232351a28SPaul Mundtmenu "Timer and clock configuration"
50332351a28SPaul Mundt
504cad82448SPaul Mundtconfig SH_PCLK_FREQ
505cad82448SPaul Mundt	int "Peripheral clock frequency (in Hz)"
5068152a74bSPaul Mundt	depends on SH_CLK_CPG_LEGACY
5079d4436a6SYoshinori Sato	default "31250000" if CPU_SUBTYPE_SH7619
5088152a74bSPaul Mundt	default "33333333" if CPU_SUBTYPE_SH7770 || \
5098152a74bSPaul Mundt			      CPU_SUBTYPE_SH7760 || \
5108152a74bSPaul Mundt			      CPU_SUBTYPE_SH7705 || \
5118152a74bSPaul Mundt			      CPU_SUBTYPE_SH7203 || \
5128152a74bSPaul Mundt			      CPU_SUBTYPE_SH7206 || \
5138152a74bSPaul Mundt			      CPU_SUBTYPE_SH7263 || \
51443a1839cSPaul Mundt			      CPU_SUBTYPE_MXG
51505627486SPaul Mundt	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
51605627486SPaul Mundt	default "50000000"
517cad82448SPaul Mundt	help
518cad82448SPaul Mundt	  This option is used to specify the peripheral clock frequency.
519cad82448SPaul Mundt	  This is necessary for determining the reference clock value on
520cad82448SPaul Mundt	  platforms lacking an RTC.
521cad82448SPaul Mundt
52236aa1e32SPaul Mundtconfig SH_CLK_CPG
52336aa1e32SPaul Mundt	def_bool y
52436aa1e32SPaul Mundt
525253b0887SPaul Mundtconfig SH_CLK_CPG_LEGACY
52636aa1e32SPaul Mundt	depends on SH_CLK_CPG
52743a1839cSPaul Mundt	def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
52851ce3068SPhil Edworthy		      !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
529bcb86e0aSPaul Mundt		      !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \
530bcb86e0aSPaul Mundt		      !CPU_SUBTYPE_SH7269
531253b0887SPaul Mundt
53232351a28SPaul Mundtendmenu
53332351a28SPaul Mundt
534cad82448SPaul Mundtmenu "CPU Frequency scaling"
535cad82448SPaul Mundtsource "drivers/cpufreq/Kconfig"
536cad82448SPaul Mundtendmenu
537cad82448SPaul Mundt
5389f5e8eeeSPaul Mundtsource "arch/sh/drivers/Kconfig"
5399f5e8eeeSPaul Mundt
540cad82448SPaul Mundtendmenu
541cad82448SPaul Mundt
542cad82448SPaul Mundtmenu "Kernel features"
543cad82448SPaul Mundt
5448636a1f9SMasahiro Yamadasource "kernel/Kconfig.hz"
54591b91d01SPaul Mundt
54640445d06SEric DeVolderconfig ARCH_SUPPORTS_KEXEC
54740445d06SEric DeVolder	def_bool MMU
548cad82448SPaul Mundt
54940445d06SEric DeVolderconfig ARCH_SUPPORTS_CRASH_DUMP
55040445d06SEric DeVolder	def_bool BROKEN_ON_SMP
551cad82448SPaul Mundt
55231daa343SDave Vasilevskyconfig ARCH_DEFAULT_CRASH_DUMP
55331daa343SDave Vasilevsky	def_bool y
55431daa343SDave Vasilevsky
55540445d06SEric DeVolderconfig ARCH_SUPPORTS_KEXEC_JUMP
55640445d06SEric DeVolder	def_bool y
557b7cf6ddcSMagnus Damm
558e66ac3f2SSimon Hormanconfig PHYSICAL_START
559e66ac3f2SSimon Horman	hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
560e66ac3f2SSimon Horman	default MEMORY_START
561a7f7f624SMasahiro Yamada	help
562e66ac3f2SSimon Horman	  This gives the physical address where the kernel is loaded
563e66ac3f2SSimon Horman	  and is ordinarily the same as MEMORY_START.
564e66ac3f2SSimon Horman
565e66ac3f2SSimon Horman	  Different values are primarily used in the case of kexec on panic
566e66ac3f2SSimon Horman	  where the fail safe kernel needs to run at a different address
567e66ac3f2SSimon Horman	  than the panic-ed kernel.
568e66ac3f2SSimon Horman
5691da177e4SLinus Torvaldsconfig SMP
5701da177e4SLinus Torvalds	bool "Symmetric multi-processing support"
571357d5946SPaul Mundt	depends on SYS_SUPPORTS_SMP
572a7f7f624SMasahiro Yamada	help
5731da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
5744a474157SRobert Graffham	  a system with only one CPU, say N. If you have a system with more
5754a474157SRobert Graffham	  than one CPU, say Y.
5761da177e4SLinus Torvalds
5774a474157SRobert Graffham	  If you say N here, the kernel will run on uni- and multiprocessor
5781da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
5791da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
5804a474157SRobert Graffham	  uniprocessor machines. On a uniprocessor machine, the kernel
5811da177e4SLinus Torvalds	  will run faster if you say N here.
5821da177e4SLinus Torvalds
5831da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
5841da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
5851da177e4SLinus Torvalds
5864f4cfa6cSMauro Carvalho Chehab	  See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
58791194e9bSAlexander A. Klimov	  available at <https://www.tldp.org/docs.html#howto>.
5881da177e4SLinus Torvalds
5891da177e4SLinus Torvalds	  If you don't know what to do here, say N.
5901da177e4SLinus Torvalds
5911da177e4SLinus Torvaldsconfig NR_CPUS
5921da177e4SLinus Torvalds	int "Maximum number of CPUs (2-32)"
5931da177e4SLinus Torvalds	range 2 32
5941da177e4SLinus Torvalds	depends on SMP
5952eb2a436SPaul Mundt	default "4" if CPU_SUBTYPE_SHX3
5961da177e4SLinus Torvalds	default "2"
5971da177e4SLinus Torvalds	help
5981da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
5991da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 and the
6001da177e4SLinus Torvalds	  minimum value which makes sense is 2.
6011da177e4SLinus Torvalds
6021da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
6031da177e4SLinus Torvalds	  approximately eight kilobytes to the kernel image.
6041da177e4SLinus Torvalds
605763142d1SPaul Mundtconfig HOTPLUG_CPU
606763142d1SPaul Mundt	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
60740b31360SStephen Rothwell	depends on SMP
608763142d1SPaul Mundt	help
609763142d1SPaul Mundt	  Say Y here to experiment with turning CPUs off and on.  CPUs
610763142d1SPaul Mundt	  can be controlled through /sys/devices/system/cpu.
611763142d1SPaul Mundt
61283662461SPaul Mundtconfig GUSA
61383662461SPaul Mundt	def_bool y
61437744feeSArnd Bergmann	depends on !SMP
61583662461SPaul Mundt	help
61683662461SPaul Mundt	  This enables support for gUSA (general UserSpace Atomicity).
61783662461SPaul Mundt	  This is the default implementation for both UP and non-ll/sc
61883662461SPaul Mundt	  CPUs, and is used by the libc, amongst others.
61983662461SPaul Mundt
62083662461SPaul Mundt	  For additional information, design information can be found
62183662461SPaul Mundt	  in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
62283662461SPaul Mundt
62383662461SPaul Mundt	  This should only be disabled for special cases where alternate
62483662461SPaul Mundt	  atomicity implementations exist.
62583662461SPaul Mundt
6261efe4ce3SStuart Menefyconfig GUSA_RB
6271efe4ce3SStuart Menefy	bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
6281efe4ce3SStuart Menefy	depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
6291efe4ce3SStuart Menefy	help
6301efe4ce3SStuart Menefy	  Enabling this option will allow the kernel to implement some
631692105b8SMatt LaPlante	  atomic operations using a software implementation of load-locked/
6321efe4ce3SStuart Menefy	  store-conditional (LLSC). On machines which do not have hardware
6331efe4ce3SStuart Menefy	  LLSC, this should be more efficient than the other alternative of
634692105b8SMatt LaPlante	  disabling interrupts around the atomic sequence.
6351efe4ce3SStuart Menefy
63686c8c047SMatt Flemingconfig HW_PERF_EVENTS
63786c8c047SMatt Fleming	bool "Enable hardware performance counter support for perf events"
63886c8c047SMatt Fleming	depends on PERF_EVENTS && CPU_HAS_PMU
63986c8c047SMatt Fleming	default y
64086c8c047SMatt Fleming	help
64186c8c047SMatt Fleming	  Enable hardware performance counter support for perf events. If
64286c8c047SMatt Fleming	  disabled, perf events will use software events only.
64386c8c047SMatt Fleming
64443b8774dSPaul Mundtsource "drivers/sh/Kconfig"
64543b8774dSPaul Mundt
646cad82448SPaul Mundtendmenu
647cad82448SPaul Mundt
648cad82448SPaul Mundtmenu "Boot options"
649cad82448SPaul Mundt
650*21bcc499SMasahiro Yamadaconfig BUILTIN_DTB
651190fe191SRich Felker	bool "Use builtin DTB"
652190fe191SRich Felker	default n
653190fe191SRich Felker	depends on SH_DEVICE_TREE
654*21bcc499SMasahiro Yamada	select GENERIC_BUILTIN_DTB
655190fe191SRich Felker	help
656190fe191SRich Felker	  Link a device tree blob for particular hardware into the kernel,
657190fe191SRich Felker	  suppressing use of the DTB pointer provided by the bootloader.
658190fe191SRich Felker	  This option should only be used with legacy bootloaders that are
659190fe191SRich Felker	  not capable of providing a DTB to the kernel, or for experimental
660190fe191SRich Felker	  hardware without stable device tree bindings.
661190fe191SRich Felker
662*21bcc499SMasahiro Yamadaconfig BUILTIN_DTB_NAME
663190fe191SRich Felker	string "Source file for builtin DTB"
664190fe191SRich Felker	default ""
665*21bcc499SMasahiro Yamada	depends on BUILTIN_DTB
666190fe191SRich Felker	help
667190fe191SRich Felker	  Base name (without suffix, relative to arch/sh/boot/dts) for the
668190fe191SRich Felker	  a DTS file that will be used to produce the DTB linked into the
669190fe191SRich Felker	  kernel.
670190fe191SRich Felker
671cad82448SPaul Mundtconfig ZERO_PAGE_OFFSET
672b412a49aSPaul Mundt	hex
673b412a49aSPaul Mundt	default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
674b412a49aSPaul Mundt				SH_7751_SOLUTION_ENGINE
675b412a49aSPaul Mundt	default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
6767a847f81SPaul Mundt	default "0x00002000" if PAGE_SIZE_8KB
677cad82448SPaul Mundt	default "0x00001000"
6781da177e4SLinus Torvalds	help
679cad82448SPaul Mundt	  This sets the default offset of zero page.
6801da177e4SLinus Torvalds
681cad82448SPaul Mundtconfig BOOT_LINK_OFFSET
682b412a49aSPaul Mundt	hex
683b412a49aSPaul Mundt	default "0x00210000" if SH_SHMIN
684b412a49aSPaul Mundt	default "0x00810000" if SH_7780_SOLUTION_ENGINE
685b412a49aSPaul Mundt	default "0x009e0000" if SH_TITAN
686b412a49aSPaul Mundt	default "0x01800000" if SH_SDK7780
687b412a49aSPaul Mundt	default "0x02000000" if SH_EDOSK7760
688cad82448SPaul Mundt	default "0x00800000"
6891da177e4SLinus Torvalds	help
690cad82448SPaul Mundt	  This option allows you to set the link address offset of the zImage.
691cad82448SPaul Mundt	  This can be useful if you are on a board which has a small amount of
692cad82448SPaul Mundt	  memory.
6931da177e4SLinus Torvalds
694b412a49aSPaul Mundtconfig ENTRY_OFFSET
695b412a49aSPaul Mundt	hex
696b412a49aSPaul Mundt	default "0x00001000" if PAGE_SIZE_4KB
697b412a49aSPaul Mundt	default "0x00002000" if PAGE_SIZE_8KB
698b412a49aSPaul Mundt	default "0x00004000" if PAGE_SIZE_16KB
699b412a49aSPaul Mundt	default "0x00010000" if PAGE_SIZE_64KB
700b412a49aSPaul Mundt	default "0x00000000"
701b412a49aSPaul Mundt
7024705b2e8SMagnus Dammconfig ROMIMAGE_MMCIF
7034705b2e8SMagnus Damm	bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
7040d57af1eSKees Cook	depends on CPU_SUBTYPE_SH7724
7054705b2e8SMagnus Damm	help
7064705b2e8SMagnus Damm	  Say Y here to include experimental MMCIF loading code in
7074705b2e8SMagnus Damm	  romImage. With this enabled it is possible to write the romImage
7084705b2e8SMagnus Damm	  kernel image to an MMC card and boot the kernel straight from
7094705b2e8SMagnus Damm	  the reset vector. At reset the processor Mask ROM will load the
7104705b2e8SMagnus Damm	  first part of the romImage which in turn loads the rest the kernel
7114705b2e8SMagnus Damm	  image to RAM using the MMCIF hardware block.
7124705b2e8SMagnus Damm
713d724a9c9SPawel Mollchoice
714d724a9c9SPawel Moll	prompt "Kernel command line"
715d724a9c9SPawel Moll	default CMDLINE_OVERWRITE
716d724a9c9SPawel Moll	help
717d724a9c9SPawel Moll	  Setting this option allows the kernel command line arguments
718d724a9c9SPawel Moll	  to be set.
719d724a9c9SPawel Moll
720d724a9c9SPawel Mollconfig CMDLINE_OVERWRITE
721d724a9c9SPawel Moll	bool "Overwrite bootloader kernel arguments"
722d724a9c9SPawel Moll	help
723d724a9c9SPawel Moll	  Given string will overwrite any arguments passed in by
724d724a9c9SPawel Moll	  a bootloader.
725d724a9c9SPawel Moll
726d724a9c9SPawel Mollconfig CMDLINE_EXTEND
727d724a9c9SPawel Moll	bool "Extend bootloader kernel arguments"
728d724a9c9SPawel Moll	help
729d724a9c9SPawel Moll	  Given string will be concatenated with arguments passed in
730d724a9c9SPawel Moll	  by a bootloader.
731d724a9c9SPawel Moll
732d9a1dab6SMasahiro Yamadaconfig CMDLINE_FROM_BOOTLOADER
733d9a1dab6SMasahiro Yamada	bool "Use bootloader kernel arguments"
734d9a1dab6SMasahiro Yamada	help
735d9a1dab6SMasahiro Yamada	  Uses the command-line options passed by the boot loader.
736d9a1dab6SMasahiro Yamada
737d724a9c9SPawel Mollendchoice
7381da177e4SLinus Torvalds
739cad82448SPaul Mundtconfig CMDLINE
740d724a9c9SPawel Moll	string "Kernel command line arguments string"
741d724a9c9SPawel Moll	depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
742cad82448SPaul Mundt	default "console=ttySC1,115200"
7431da177e4SLinus Torvalds
7441da177e4SLinus Torvaldsendmenu
7451da177e4SLinus Torvalds
746cad82448SPaul Mundtmenu "Bus options"
7471da177e4SLinus Torvalds
74817be2d2bSAdrian McMenaminconfig MAPLE
74917be2d2bSAdrian McMenamin	bool "Maple Bus support"
75017be2d2bSAdrian McMenamin	depends on SH_DREAMCAST
75117be2d2bSAdrian McMenamin	help
75217be2d2bSAdrian McMenamin	 The Maple Bus is SEGA's serial communication bus for peripherals
75317be2d2bSAdrian McMenamin	 on the Dreamcast. Without this bus support you won't be able to
75417be2d2bSAdrian McMenamin	 get your Dreamcast keyboard etc to work, so most users
75517be2d2bSAdrian McMenamin	 probably want to say 'Y' here, unless you are only using the
75617be2d2bSAdrian McMenamin	 Dreamcast with a serial line terminal or a remote network
75717be2d2bSAdrian McMenamin	 connection.
75817be2d2bSAdrian McMenamin
7591da177e4SLinus Torvaldsendmenu
7601da177e4SLinus Torvalds
7613aa770e7SAndriy Skulyshmenu "Power management options (EXPERIMENTAL)"
762f4cb5700SJohannes Berg
763c6f17cb2SMagnus Dammsource "kernel/power/Kconfig"
764c6f17cb2SMagnus Damm
765c6f17cb2SMagnus Dammsource "drivers/cpuidle/Kconfig"
7663aa770e7SAndriy Skulysh
7673aa770e7SAndriy Skulyshendmenu
768