xref: /linux/arch/sh/Kconfig (revision 5d82ca7b5019d880a579831278eb73cbbfdb87da)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
2ea0e1a9aSPaul Mundtconfig 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_FTRACE_MCOUNT_RECORD
44582dc536SChristoph Hellwig	select HAVE_HW_BREAKPOINT
45582dc536SChristoph Hellwig	select HAVE_IOREMAP_PROT if MMU && !X2TLB
46582dc536SChristoph Hellwig	select HAVE_KERNEL_BZIP2
47582dc536SChristoph Hellwig	select HAVE_KERNEL_GZIP
48582dc536SChristoph Hellwig	select HAVE_KERNEL_LZMA
49582dc536SChristoph Hellwig	select HAVE_KERNEL_LZO
50582dc536SChristoph Hellwig	select HAVE_KERNEL_XZ
51d39f5450SChris Smith	select HAVE_KPROBES
52d39f5450SChris Smith	select HAVE_KRETPROBES
530102752eSFrederic Weisbecker	select HAVE_MIXED_BREAKPOINTS_REGS
54582dc536SChristoph Hellwig	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
55582dc536SChristoph Hellwig	select HAVE_NMI
56582dc536SChristoph Hellwig	select HAVE_PATA_PLATFORM
57582dc536SChristoph Hellwig	select HAVE_PERF_EVENTS
58582dc536SChristoph Hellwig	select HAVE_REGS_AND_STACK_ACCESS_API
59582dc536SChristoph Hellwig	select HAVE_UID16
60cd1a41ceSThomas Gleixner	select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS
61d148eac0SMasahiro Yamada	select HAVE_STACKPROTECTOR
62582dc536SChristoph Hellwig	select HAVE_SYSCALL_TRACEPOINTS
63582dc536SChristoph Hellwig	select IRQ_FORCED_THREADING
64a050ba1eSLinus Torvalds	select LOCK_MM_AND_FIND_VMA
65582dc536SChristoph Hellwig	select MODULES_USE_ELF_RELA
66582dc536SChristoph Hellwig	select NEED_SG_DMA_LENGTH
67cd57d07bSChristoph Hellwig	select NO_DMA if !MMU && !DMA_COHERENT
68582dc536SChristoph Hellwig	select NO_GENERIC_PCI_IOPORT_MAP if PCI
69582dc536SChristoph Hellwig	select OLD_SIGACTION
70582dc536SChristoph Hellwig	select OLD_SIGSUSPEND
71582dc536SChristoph Hellwig	select PCI_DOMAINS if PCI
72582dc536SChristoph Hellwig	select PERF_EVENTS
73582dc536SChristoph Hellwig	select PERF_USE_VMALLOC
74582dc536SChristoph Hellwig	select RTC_LIB
75582dc536SChristoph Hellwig	select SPARSE_IRQ
764aae683fSMasahiro Yamada	select TRACE_IRQFLAGS_SUPPORT
7737744feeSArnd Bergmann	help
7837744feeSArnd Bergmann	  The SuperH is a RISC processor targeted for use in embedded systems
7937744feeSArnd Bergmann	  and consumer electronics; it was also used in the Sega Dreamcast
8037744feeSArnd Bergmann	  gaming console.  The SuperH port has a home page at
8137744feeSArnd Bergmann	  <http://www.linux-sh.org/>.
82ea0e1a9aSPaul Mundt
83ea0e1a9aSPaul Mundtconfig GENERIC_BUG
84ea0e1a9aSPaul Mundt	def_bool y
8537744feeSArnd Bergmann	depends on BUG
863767f3f1SPaul Mundt
87ea0e1a9aSPaul Mundtconfig GENERIC_HWEIGHT
88d7ef4fb3SHarvey Harrison	def_bool y
89ea0e1a9aSPaul Mundt
90ea0e1a9aSPaul Mundtconfig GENERIC_CALIBRATE_DELAY
91cf204fa7SPaul Mundt	bool
92ea0e1a9aSPaul Mundt
93bdcab87bSPaul Mundtconfig GENERIC_LOCKBREAK
94bdcab87bSPaul Mundt	def_bool y
957be60ccbSThomas Gleixner	depends on SMP && PREEMPTION
96bdcab87bSPaul Mundt
97af998a9aSMagnus Dammconfig ARCH_SUSPEND_POSSIBLE
98af998a9aSMagnus Damm	def_bool n
99af998a9aSMagnus Damm
100af998a9aSMagnus Dammconfig ARCH_HIBERNATION_POSSIBLE
101af998a9aSMagnus Damm	def_bool n
102ea0e1a9aSPaul Mundt
103ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION
104ea0e1a9aSPaul Mundt	bool
105af998a9aSMagnus Damm	select ARCH_SUSPEND_POSSIBLE
106ea0e1a9aSPaul Mundt
107ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_SMP
108ea0e1a9aSPaul Mundt	bool
109ea0e1a9aSPaul Mundt
110ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_NUMA
111ea0e1a9aSPaul Mundt	bool
112ea0e1a9aSPaul Mundt
113ea0e1a9aSPaul Mundtconfig STACKTRACE_SUPPORT
114d7ef4fb3SHarvey Harrison	def_bool y
115ea0e1a9aSPaul Mundt
116ea0e1a9aSPaul Mundtconfig LOCKDEP_SUPPORT
117d7ef4fb3SHarvey Harrison	def_bool y
118ea0e1a9aSPaul Mundt
119ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U32
120d7ef4fb3SHarvey Harrison	def_bool n
121ea0e1a9aSPaul Mundt
122ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U64
123d7ef4fb3SHarvey Harrison	def_bool n
124ea0e1a9aSPaul Mundt
125ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP
12637b7a978SPaul Mundt	def_bool !PCI
12710c88ca5SArtur Rojek	depends on !SH_SHMIN && !SH_HP6XX && !SH_SOLUTION_ENGINE && \
12810c88ca5SArtur Rojek		   !SH_DREAMCAST
12986e4dd5aSPaul Mundt
130e7cc9a73SMagnus Dammconfig IO_TRAPPED
131e7cc9a73SMagnus Damm	bool
132e7cc9a73SMagnus Damm
133b7e68d68SPaul Mundtconfig SWAP_IO_SPACE
134b7e68d68SPaul Mundt	bool
135b7e68d68SPaul Mundt
13601be5d63SPaul Mundtconfig DMA_COHERENT
13701be5d63SPaul Mundt	bool
13801be5d63SPaul Mundt
13901be5d63SPaul Mundtconfig DMA_NONCOHERENT
140cd57d07bSChristoph Hellwig	def_bool !NO_DMA && !DMA_COHERENT
1416dfdf673SChristoph Hellwig	select ARCH_HAS_DMA_PREP_COHERENT
1426fa1d28eSChristoph Hellwig	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
1436dfdf673SChristoph Hellwig	select DMA_DIRECT_REMAP
14401be5d63SPaul Mundt
14569543d63SKirill A. Shutemovconfig PGTABLE_LEVELS
14669543d63SKirill A. Shutemov	default 3 if X2TLB
14769543d63SKirill A. Shutemov	default 2
14869543d63SKirill A. Shutemov
149ea0e1a9aSPaul Mundtmenu "System type"
150ea0e1a9aSPaul Mundt
151ea0e1a9aSPaul Mundt#
152ea0e1a9aSPaul Mundt# Processor families
153ea0e1a9aSPaul Mundt#
154ea0e1a9aSPaul Mundtconfig CPU_SH2
155ea0e1a9aSPaul Mundt	bool
156049d2804SGeert Uytterhoeven	select SH_INTC
157ea0e1a9aSPaul Mundt
158ea0e1a9aSPaul Mundtconfig CPU_SH2A
159ea0e1a9aSPaul Mundt	bool
160ea0e1a9aSPaul Mundt	select CPU_SH2
161e2fcf74fSPaul Mundt	select UNCACHED_MAPPING
162ea0e1a9aSPaul Mundt
1635a846abaSRich Felkerconfig CPU_J2
1645a846abaSRich Felker	bool
1655a846abaSRich Felker	select CPU_SH2
1665a846abaSRich Felker	select OF
1675a846abaSRich Felker	select OF_EARLY_FLATTREE
1685a846abaSRich Felker
169ea0e1a9aSPaul Mundtconfig CPU_SH3
170ea0e1a9aSPaul Mundt	bool
171ea0e1a9aSPaul Mundt	select CPU_HAS_INTEVT
172ea0e1a9aSPaul Mundt	select CPU_HAS_SR_RB
173049d2804SGeert Uytterhoeven	select SH_INTC
174fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_TMU
175ea0e1a9aSPaul Mundt
176ea0e1a9aSPaul Mundtconfig CPU_SH4
177ea0e1a9aSPaul Mundt	bool
178855f9a8eSAnshuman Khandual	select ARCH_SUPPORTS_HUGETLBFS if MMU
179ea0e1a9aSPaul Mundt	select CPU_HAS_INTEVT
180ea0e1a9aSPaul Mundt	select CPU_HAS_SR_RB
181ea0e1a9aSPaul Mundt	select CPU_HAS_FPU if !CPU_SH4AL_DSP
182049d2804SGeert Uytterhoeven	select SH_INTC
183fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_TMU
184ea0e1a9aSPaul Mundt
185ea0e1a9aSPaul Mundtconfig CPU_SH4A
186ea0e1a9aSPaul Mundt	bool
187ea0e1a9aSPaul Mundt	select CPU_SH4
188ea0e1a9aSPaul Mundt
189ea0e1a9aSPaul Mundtconfig CPU_SH4AL_DSP
190ea0e1a9aSPaul Mundt	bool
191ea0e1a9aSPaul Mundt	select CPU_SH4A
192ea0e1a9aSPaul Mundt	select CPU_HAS_DSP
193ea0e1a9aSPaul Mundt
194ea0e1a9aSPaul Mundtconfig CPU_SHX2
195ea0e1a9aSPaul Mundt	bool
196ea0e1a9aSPaul Mundt
197ea0e1a9aSPaul Mundtconfig CPU_SHX3
198ea0e1a9aSPaul Mundt	bool
19901be5d63SPaul Mundt	select DMA_COHERENT
2004b478ee2SPaul Mundt	select SYS_SUPPORTS_SMP
2014b478ee2SPaul Mundt	select SYS_SUPPORTS_NUMA
202ea0e1a9aSPaul Mundt
203dc65a977SPaul Mundtconfig ARCH_SHMOBILE
204dc65a977SPaul Mundt	bool
20577594912SMagnus Damm	select ARCH_SUSPEND_POSSIBLE
206464ed18eSRafael J. Wysocki	select PM
207dc65a977SPaul Mundt
20886c8c047SMatt Flemingconfig CPU_HAS_PMU
20986c8c047SMatt Fleming       depends on CPU_SH4 || CPU_SH4A
21086c8c047SMatt Fleming       default y
21186c8c047SMatt Fleming       bool
21286c8c047SMatt Fleming
213ea0e1a9aSPaul Mundtchoice
214ea0e1a9aSPaul Mundt	prompt "Processor sub-type selection"
215ea0e1a9aSPaul Mundt
216ea0e1a9aSPaul Mundt#
217ea0e1a9aSPaul Mundt# Processor subtypes
218ea0e1a9aSPaul Mundt#
219ea0e1a9aSPaul Mundt
220ea0e1a9aSPaul Mundt# SH-2 Processor Support
221ea0e1a9aSPaul Mundt
222ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7619
223ea0e1a9aSPaul Mundt	bool "Support SH7619 processor"
224ea0e1a9aSPaul Mundt	select CPU_SH2
225fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
226ea0e1a9aSPaul Mundt
2275a846abaSRich Felkerconfig CPU_SUBTYPE_J2
2285a846abaSRich Felker	bool "Support J2 processor"
2295a846abaSRich Felker	select CPU_J2
230b4214e41SRich Felker	select SYS_SUPPORTS_SMP
231b4214e41SRich Felker	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
2325a846abaSRich Felker
233ea0e1a9aSPaul Mundt# SH-2A Processor Support
234ea0e1a9aSPaul Mundt
2352825999eSPeter Griffinconfig CPU_SUBTYPE_SH7201
2362825999eSPeter Griffin	bool "Support SH7201 processor"
2372825999eSPeter Griffin	select CPU_SH2A
2382825999eSPeter Griffin	select CPU_HAS_FPU
239fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
2402825999eSPeter Griffin
2416d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203
2426d01f510SPaul Mundt	bool "Support SH7203 processor"
2436d01f510SPaul Mundt	select CPU_SH2A
24474d99a5eSPaul Mundt	select CPU_HAS_FPU
245fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
246fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
247b768ecbcSLaurent Pinchart	select PINCTRL
2486d01f510SPaul Mundt
249ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7206
250ea0e1a9aSPaul Mundt	bool "Support SH7206 processor"
251ea0e1a9aSPaul Mundt	select CPU_SH2A
252fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
253fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
254ea0e1a9aSPaul Mundt
255a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263
256a8f67f4bSPaul Mundt	bool "Support SH7263 processor"
257a8f67f4bSPaul Mundt	select CPU_SH2A
25874d99a5eSPaul Mundt	select CPU_HAS_FPU
259fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
260fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
261a8f67f4bSPaul Mundt
26251ce3068SPhil Edworthyconfig CPU_SUBTYPE_SH7264
26351ce3068SPhil Edworthy	bool "Support SH7264 processor"
26451ce3068SPhil Edworthy	select CPU_SH2A
26551ce3068SPhil Edworthy	select CPU_HAS_FPU
266fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
267fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
2685946e7bbSLaurent Pinchart	select PINCTRL
26951ce3068SPhil Edworthy
2700b25b7c8SPhil Edworthyconfig CPU_SUBTYPE_SH7269
2710b25b7c8SPhil Edworthy	bool "Support SH7269 processor"
2720b25b7c8SPhil Edworthy	select CPU_SH2A
2730b25b7c8SPhil Edworthy	select CPU_HAS_FPU
274fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
275fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
276fb872fccSLaurent Pinchart	select PINCTRL
2770b25b7c8SPhil Edworthy
2782ad69908SPaul Mundtconfig CPU_SUBTYPE_MXG
2792ad69908SPaul Mundt	bool "Support MX-G processor"
2802ad69908SPaul Mundt	select CPU_SH2A
281fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_MTU2
2822ad69908SPaul Mundt	help
2832ad69908SPaul Mundt	  Select MX-G if running on an R8A03022BG part.
2842ad69908SPaul Mundt
285ea0e1a9aSPaul Mundt# SH-3 Processor Support
286ea0e1a9aSPaul Mundt
287ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7705
288ea0e1a9aSPaul Mundt	bool "Support SH7705 processor"
289ea0e1a9aSPaul Mundt	select CPU_SH3
290ea0e1a9aSPaul Mundt
291ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7706
292ea0e1a9aSPaul Mundt	bool "Support SH7706 processor"
293ea0e1a9aSPaul Mundt	select CPU_SH3
294ea0e1a9aSPaul Mundt	help
295ea0e1a9aSPaul Mundt	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
296ea0e1a9aSPaul Mundt
297ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7707
298ea0e1a9aSPaul Mundt	bool "Support SH7707 processor"
299ea0e1a9aSPaul Mundt	select CPU_SH3
300ea0e1a9aSPaul Mundt	help
301ea0e1a9aSPaul Mundt	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.
302ea0e1a9aSPaul Mundt
303ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7708
304ea0e1a9aSPaul Mundt	bool "Support SH7708 processor"
305ea0e1a9aSPaul Mundt	select CPU_SH3
306ea0e1a9aSPaul Mundt	help
307ea0e1a9aSPaul Mundt	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
308ea0e1a9aSPaul Mundt	  if you have a 100 Mhz SH-3 HD6417708R CPU.
309ea0e1a9aSPaul Mundt
310ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7709
311ea0e1a9aSPaul Mundt	bool "Support SH7709 processor"
312ea0e1a9aSPaul Mundt	select CPU_SH3
313ea0e1a9aSPaul Mundt	help
314ea0e1a9aSPaul Mundt	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
315ea0e1a9aSPaul Mundt
316ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7710
317ea0e1a9aSPaul Mundt	bool "Support SH7710 processor"
318ea0e1a9aSPaul Mundt	select CPU_SH3
319ea0e1a9aSPaul Mundt	select CPU_HAS_DSP
320ea0e1a9aSPaul Mundt	help
321ea0e1a9aSPaul Mundt	  Select SH7710 if you have a SH3-DSP SH7710 CPU.
322ea0e1a9aSPaul Mundt
323ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7712
324ea0e1a9aSPaul Mundt	bool "Support SH7712 processor"
325ea0e1a9aSPaul Mundt	select CPU_SH3
326ea0e1a9aSPaul Mundt	select CPU_HAS_DSP
327ea0e1a9aSPaul Mundt	help
328ea0e1a9aSPaul Mundt	  Select SH7712 if you have a SH3-DSP SH7712 CPU.
329ea0e1a9aSPaul Mundt
330ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7720
331ea0e1a9aSPaul Mundt	bool "Support SH7720 processor"
332ea0e1a9aSPaul Mundt	select CPU_SH3
333ea0e1a9aSPaul Mundt	select CPU_HAS_DSP
334fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
3357b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
33685db6bffSLaurent Pinchart	select PINCTRL
337ea0e1a9aSPaul Mundt	help
338ea0e1a9aSPaul Mundt	  Select SH7720 if you have a SH3-DSP SH7720 CPU.
339ea0e1a9aSPaul Mundt
34031a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721
34131a49c4bSYoshihiro Shimoda	bool "Support SH7721 processor"
34231a49c4bSYoshihiro Shimoda	select CPU_SH3
34331a49c4bSYoshihiro Shimoda	select CPU_HAS_DSP
344fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
3457b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
34631a49c4bSYoshihiro Shimoda	help
34731a49c4bSYoshihiro Shimoda	  Select SH7721 if you have a SH3-DSP SH7721 CPU.
34831a49c4bSYoshihiro Shimoda
349ea0e1a9aSPaul Mundt# SH-4 Processor Support
350ea0e1a9aSPaul Mundt
351ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750
352ea0e1a9aSPaul Mundt	bool "Support SH7750 processor"
353ea0e1a9aSPaul Mundt	select CPU_SH4
354ea0e1a9aSPaul Mundt	help
355ea0e1a9aSPaul Mundt	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
356ea0e1a9aSPaul Mundt
357ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7091
358ea0e1a9aSPaul Mundt	bool "Support SH7091 processor"
359ea0e1a9aSPaul Mundt	select CPU_SH4
360ea0e1a9aSPaul Mundt	help
361ea0e1a9aSPaul Mundt	  Select SH7091 if you have an SH-4 based Sega device (such as
362ea0e1a9aSPaul Mundt	  the Dreamcast, Naomi, and Naomi 2).
363ea0e1a9aSPaul Mundt
364ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750R
365ea0e1a9aSPaul Mundt	bool "Support SH7750R processor"
366ea0e1a9aSPaul Mundt	select CPU_SH4
367ea0e1a9aSPaul Mundt
368ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750S
369ea0e1a9aSPaul Mundt	bool "Support SH7750S processor"
370ea0e1a9aSPaul Mundt	select CPU_SH4
371ea0e1a9aSPaul Mundt
372ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751
373ea0e1a9aSPaul Mundt	bool "Support SH7751 processor"
374ea0e1a9aSPaul Mundt	select CPU_SH4
375ea0e1a9aSPaul Mundt	help
376ea0e1a9aSPaul Mundt	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
377ea0e1a9aSPaul Mundt	  or if you have a HD6417751R CPU.
378ea0e1a9aSPaul Mundt
379ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751R
380ea0e1a9aSPaul Mundt	bool "Support SH7751R processor"
381ea0e1a9aSPaul Mundt	select CPU_SH4
382ea0e1a9aSPaul Mundt
383ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7760
384ea0e1a9aSPaul Mundt	bool "Support SH7760 processor"
385ea0e1a9aSPaul Mundt	select CPU_SH4
386ea0e1a9aSPaul Mundt
387ea0e1a9aSPaul Mundt# SH-4A Processor Support
388ea0e1a9aSPaul Mundt
389178dd0cdSPaul Mundtconfig CPU_SUBTYPE_SH7723
390178dd0cdSPaul Mundt	bool "Support SH7723 processor"
391178dd0cdSPaul Mundt	select CPU_SH4A
392178dd0cdSPaul Mundt	select CPU_SHX2
393dc65a977SPaul Mundt	select ARCH_SHMOBILE
394178dd0cdSPaul Mundt	select ARCH_SPARSEMEM_ENABLE
395fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
39616941a89SLaurent Pinchart	select PINCTRL
397178dd0cdSPaul Mundt	help
398178dd0cdSPaul Mundt	  Select SH7723 if you have an SH-MobileR2 CPU.
399178dd0cdSPaul Mundt
4000207a2efSKuninori Morimotoconfig CPU_SUBTYPE_SH7724
4010207a2efSKuninori Morimoto	bool "Support SH7724 processor"
4020207a2efSKuninori Morimoto	select CPU_SH4A
4030207a2efSKuninori Morimoto	select CPU_SHX2
40459fe700dSPaul Mundt	select ARCH_SHMOBILE
4050207a2efSKuninori Morimoto	select ARCH_SPARSEMEM_ENABLE
406fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
40718ebd228SLaurent Pinchart	select PINCTRL
4080207a2efSKuninori Morimoto	help
4090207a2efSKuninori Morimoto	  Select SH7724 if you have an SH-MobileR2R CPU.
4100207a2efSKuninori Morimoto
411fea88a0cSNobuhiro Iwamatsuconfig CPU_SUBTYPE_SH7734
412fea88a0cSNobuhiro Iwamatsu	bool "Support SH7734 processor"
413fea88a0cSNobuhiro Iwamatsu	select CPU_SH4A
414fea88a0cSNobuhiro Iwamatsu	select CPU_SHX2
4152c172182SLaurent Pinchart	select PINCTRL
416fea88a0cSNobuhiro Iwamatsu	help
417fea88a0cSNobuhiro Iwamatsu	  Select SH7734 if you have a SH4A SH7734 CPU.
418fea88a0cSNobuhiro Iwamatsu
419c01f0f1aSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7757
420c01f0f1aSYoshihiro Shimoda	bool "Support SH7757 processor"
421c01f0f1aSYoshihiro Shimoda	select CPU_SH4A
422c01f0f1aSYoshihiro Shimoda	select CPU_SHX2
423eb61b772SLaurent Pinchart	select PINCTRL
424c01f0f1aSYoshihiro Shimoda	help
425c01f0f1aSYoshihiro Shimoda	  Select SH7757 if you have a SH4A SH7757 CPU.
426c01f0f1aSYoshihiro Shimoda
4277d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763
4287d740a06SYoshihiro Shimoda	bool "Support SH7763 processor"
4297d740a06SYoshihiro Shimoda	select CPU_SH4A
4307b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
4317d740a06SYoshihiro Shimoda	help
4327d740a06SYoshihiro Shimoda	  Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
4337d740a06SYoshihiro Shimoda
434ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7770
435ea0e1a9aSPaul Mundt	bool "Support SH7770 processor"
436ea0e1a9aSPaul Mundt	select CPU_SH4A
437ea0e1a9aSPaul Mundt
438ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7780
439ea0e1a9aSPaul Mundt	bool "Support SH7780 processor"
440ea0e1a9aSPaul Mundt	select CPU_SH4A
441ea0e1a9aSPaul Mundt
442ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7785
443ea0e1a9aSPaul Mundt	bool "Support SH7785 processor"
444ea0e1a9aSPaul Mundt	select CPU_SH4A
445ea0e1a9aSPaul Mundt	select CPU_SHX2
446ea0e1a9aSPaul Mundt	select ARCH_SPARSEMEM_ENABLE
447ea0e1a9aSPaul Mundt	select SYS_SUPPORTS_NUMA
44877bd27b2SLaurent Pinchart	select PINCTRL
449ea0e1a9aSPaul Mundt
45055ba99ebSKuninori Morimotoconfig CPU_SUBTYPE_SH7786
45155ba99ebSKuninori Morimoto	bool "Support SH7786 processor"
45255ba99ebSKuninori Morimoto	select CPU_SH4A
45337042fbdSPaul Mundt	select CPU_SHX3
4548263a67eSPaul Mundt	select CPU_HAS_PTEAEX
4552eb2a436SPaul Mundt	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
4567b61ca5dSPaul Mundt	select USB_OHCI_SH if USB_OHCI_HCD
4577b61ca5dSPaul Mundt	select USB_EHCI_SH if USB_EHCI_HCD
458c0fdbff9SLaurent Pinchart	select PINCTRL
45955ba99ebSKuninori Morimoto
460ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SHX3
461ea0e1a9aSPaul Mundt	bool "Support SH-X3 processor"
462ea0e1a9aSPaul Mundt	select CPU_SH4A
463ea0e1a9aSPaul Mundt	select CPU_SHX3
4645840263eSPaul Mundt	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
465fdcfdfa1SLinus Walleij	select GPIOLIB
4663e347f08SLaurent Pinchart	select PINCTRL
467ea0e1a9aSPaul Mundt
468ea0e1a9aSPaul Mundt# SH4AL-DSP Processor Support
469ea0e1a9aSPaul Mundt
470ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7343
471ea0e1a9aSPaul Mundt	bool "Support SH7343 processor"
472ea0e1a9aSPaul Mundt	select CPU_SH4AL_DSP
473dc65a977SPaul Mundt	select ARCH_SHMOBILE
474fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
475ea0e1a9aSPaul Mundt
476ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7722
477ea0e1a9aSPaul Mundt	bool "Support SH7722 processor"
478ea0e1a9aSPaul Mundt	select CPU_SH4AL_DSP
479ea0e1a9aSPaul Mundt	select CPU_SHX2
480dc65a977SPaul Mundt	select ARCH_SHMOBILE
481ea0e1a9aSPaul Mundt	select ARCH_SPARSEMEM_ENABLE
482ea0e1a9aSPaul Mundt	select SYS_SUPPORTS_NUMA
483fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
484ef97c3c1SLaurent Pinchart	select PINCTRL
485ea0e1a9aSPaul Mundt
4869109a30eSMagnus Dammconfig CPU_SUBTYPE_SH7366
4879109a30eSMagnus Damm	bool "Support SH7366 processor"
4889109a30eSMagnus Damm	select CPU_SH4AL_DSP
4899109a30eSMagnus Damm	select CPU_SHX2
490dc65a977SPaul Mundt	select ARCH_SHMOBILE
4919109a30eSMagnus Damm	select ARCH_SPARSEMEM_ENABLE
4929109a30eSMagnus Damm	select SYS_SUPPORTS_NUMA
493fbfa8934SMagnus Damm	select SYS_SUPPORTS_SH_CMT
4949109a30eSMagnus Damm
4953cc000b5SPaul Mundtendchoice
4963cc000b5SPaul Mundt
497ea0e1a9aSPaul Mundtsource "arch/sh/mm/Kconfig"
498939a24a6SPaul Mundt
499ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.cpu"
500ea0e1a9aSPaul Mundt
501939a24a6SPaul Mundtsource "arch/sh/boards/Kconfig"
502ea0e1a9aSPaul Mundt
503ea0e1a9aSPaul Mundtmenu "Timer and clock configuration"
504ea0e1a9aSPaul Mundt
505ea0e1a9aSPaul Mundtconfig SH_PCLK_FREQ
506ea0e1a9aSPaul Mundt	int "Peripheral clock frequency (in Hz)"
5078152a74bSPaul Mundt	depends on SH_CLK_CPG_LEGACY
508ea0e1a9aSPaul Mundt	default "31250000" if CPU_SUBTYPE_SH7619
5098152a74bSPaul Mundt	default "33333333" if CPU_SUBTYPE_SH7770 || \
5108152a74bSPaul Mundt			      CPU_SUBTYPE_SH7760 || \
5118152a74bSPaul Mundt			      CPU_SUBTYPE_SH7705 || \
5128152a74bSPaul Mundt			      CPU_SUBTYPE_SH7203 || \
5138152a74bSPaul Mundt			      CPU_SUBTYPE_SH7206 || \
5148152a74bSPaul Mundt			      CPU_SUBTYPE_SH7263 || \
51543a1839cSPaul Mundt			      CPU_SUBTYPE_MXG
516ea0e1a9aSPaul Mundt	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
517ea0e1a9aSPaul Mundt	default "50000000"
518ea0e1a9aSPaul Mundt	help
519ea0e1a9aSPaul Mundt	  This option is used to specify the peripheral clock frequency.
520ea0e1a9aSPaul Mundt	  This is necessary for determining the reference clock value on
521ea0e1a9aSPaul Mundt	  platforms lacking an RTC.
522ea0e1a9aSPaul Mundt
52336aa1e32SPaul Mundtconfig SH_CLK_CPG
52436aa1e32SPaul Mundt	def_bool y
52536aa1e32SPaul Mundt
526253b0887SPaul Mundtconfig SH_CLK_CPG_LEGACY
52736aa1e32SPaul Mundt	depends on SH_CLK_CPG
52843a1839cSPaul Mundt	def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
52951ce3068SPhil Edworthy		      !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
530bcb86e0aSPaul Mundt		      !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \
531bcb86e0aSPaul Mundt		      !CPU_SUBTYPE_SH7269
532253b0887SPaul Mundt
533ea0e1a9aSPaul Mundtendmenu
534ea0e1a9aSPaul Mundt
535ea0e1a9aSPaul Mundtmenu "CPU Frequency scaling"
536ea0e1a9aSPaul Mundtsource "drivers/cpufreq/Kconfig"
537ea0e1a9aSPaul Mundtendmenu
538ea0e1a9aSPaul Mundt
539ea0e1a9aSPaul Mundtsource "arch/sh/drivers/Kconfig"
540ea0e1a9aSPaul Mundt
541ea0e1a9aSPaul Mundtendmenu
542ea0e1a9aSPaul Mundt
543ea0e1a9aSPaul Mundtmenu "Kernel features"
544ea0e1a9aSPaul Mundt
5458636a1f9SMasahiro Yamadasource "kernel/Kconfig.hz"
546ea0e1a9aSPaul Mundt
54740445d06SEric DeVolderconfig ARCH_SUPPORTS_KEXEC
54840445d06SEric DeVolder	def_bool MMU
549ea0e1a9aSPaul Mundt
55040445d06SEric DeVolderconfig ARCH_SUPPORTS_CRASH_DUMP
55140445d06SEric DeVolder	def_bool BROKEN_ON_SMP
552ea0e1a9aSPaul Mundt
55331daa343SDave Vasilevskyconfig ARCH_DEFAULT_CRASH_DUMP
55431daa343SDave Vasilevsky	def_bool y
55531daa343SDave Vasilevsky
55640445d06SEric DeVolderconfig ARCH_SUPPORTS_KEXEC_JUMP
55740445d06SEric DeVolder	def_bool y
558b7cf6ddcSMagnus Damm
559e66ac3f2SSimon Hormanconfig PHYSICAL_START
560e66ac3f2SSimon Horman	hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
561e66ac3f2SSimon Horman	default MEMORY_START
562a7f7f624SMasahiro Yamada	help
563e66ac3f2SSimon Horman	  This gives the physical address where the kernel is loaded
564e66ac3f2SSimon Horman	  and is ordinarily the same as MEMORY_START.
565e66ac3f2SSimon Horman
566e66ac3f2SSimon Horman	  Different values are primarily used in the case of kexec on panic
567e66ac3f2SSimon Horman	  where the fail safe kernel needs to run at a different address
568e66ac3f2SSimon Horman	  than the panic-ed kernel.
569e66ac3f2SSimon Horman
570ea0e1a9aSPaul Mundtconfig SMP
571ea0e1a9aSPaul Mundt	bool "Symmetric multi-processing support"
572ea0e1a9aSPaul Mundt	depends on SYS_SUPPORTS_SMP
573a7f7f624SMasahiro Yamada	help
574ea0e1a9aSPaul Mundt	  This enables support for systems with more than one CPU. If you have
5754a474157SRobert Graffham	  a system with only one CPU, say N. If you have a system with more
5764a474157SRobert Graffham	  than one CPU, say Y.
577ea0e1a9aSPaul Mundt
5784a474157SRobert Graffham	  If you say N here, the kernel will run on uni- and multiprocessor
579ea0e1a9aSPaul Mundt	  machines, but will use only one CPU of a multiprocessor machine. If
580ea0e1a9aSPaul Mundt	  you say Y here, the kernel will run on many, but not all,
5814a474157SRobert Graffham	  uniprocessor machines. On a uniprocessor machine, the kernel
582ea0e1a9aSPaul Mundt	  will run faster if you say N here.
583ea0e1a9aSPaul Mundt
584ea0e1a9aSPaul Mundt	  People using multiprocessor machines who say Y here should also say
585ea0e1a9aSPaul Mundt	  Y to "Enhanced Real Time Clock Support", below.
586ea0e1a9aSPaul Mundt
5874f4cfa6cSMauro Carvalho Chehab	  See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
58891194e9bSAlexander A. Klimov	  available at <https://www.tldp.org/docs.html#howto>.
589ea0e1a9aSPaul Mundt
590ea0e1a9aSPaul Mundt	  If you don't know what to do here, say N.
591ea0e1a9aSPaul Mundt
592ea0e1a9aSPaul Mundtconfig NR_CPUS
593ea0e1a9aSPaul Mundt	int "Maximum number of CPUs (2-32)"
594ea0e1a9aSPaul Mundt	range 2 32
595ea0e1a9aSPaul Mundt	depends on SMP
5962eb2a436SPaul Mundt	default "4" if CPU_SUBTYPE_SHX3
597ea0e1a9aSPaul Mundt	default "2"
598ea0e1a9aSPaul Mundt	help
599ea0e1a9aSPaul Mundt	  This allows you to specify the maximum number of CPUs which this
600ea0e1a9aSPaul Mundt	  kernel will support.  The maximum supported value is 32 and the
601ea0e1a9aSPaul Mundt	  minimum value which makes sense is 2.
602ea0e1a9aSPaul Mundt
603ea0e1a9aSPaul Mundt	  This is purely to save memory - each supported CPU adds
604ea0e1a9aSPaul Mundt	  approximately eight kilobytes to the kernel image.
605ea0e1a9aSPaul Mundt
606763142d1SPaul Mundtconfig HOTPLUG_CPU
607763142d1SPaul Mundt	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
60840b31360SStephen Rothwell	depends on SMP
609763142d1SPaul Mundt	help
610763142d1SPaul Mundt	  Say Y here to experiment with turning CPUs off and on.  CPUs
611763142d1SPaul Mundt	  can be controlled through /sys/devices/system/cpu.
612763142d1SPaul Mundt
613ea0e1a9aSPaul Mundtconfig GUSA
614ea0e1a9aSPaul Mundt	def_bool y
61537744feeSArnd Bergmann	depends on !SMP
616ea0e1a9aSPaul Mundt	help
617ea0e1a9aSPaul Mundt	  This enables support for gUSA (general UserSpace Atomicity).
618ea0e1a9aSPaul Mundt	  This is the default implementation for both UP and non-ll/sc
619ea0e1a9aSPaul Mundt	  CPUs, and is used by the libc, amongst others.
620ea0e1a9aSPaul Mundt
621ea0e1a9aSPaul Mundt	  For additional information, design information can be found
622ea0e1a9aSPaul Mundt	  in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
623ea0e1a9aSPaul Mundt
624ea0e1a9aSPaul Mundt	  This should only be disabled for special cases where alternate
625ea0e1a9aSPaul Mundt	  atomicity implementations exist.
626ea0e1a9aSPaul Mundt
6271efe4ce3SStuart Menefyconfig GUSA_RB
6281efe4ce3SStuart Menefy	bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
6291efe4ce3SStuart Menefy	depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
6301efe4ce3SStuart Menefy	help
6311efe4ce3SStuart Menefy	  Enabling this option will allow the kernel to implement some
632692105b8SMatt LaPlante	  atomic operations using a software implementation of load-locked/
6331efe4ce3SStuart Menefy	  store-conditional (LLSC). On machines which do not have hardware
6341efe4ce3SStuart Menefy	  LLSC, this should be more efficient than the other alternative of
635692105b8SMatt LaPlante	  disabling interrupts around the atomic sequence.
6361efe4ce3SStuart Menefy
63786c8c047SMatt Flemingconfig HW_PERF_EVENTS
63886c8c047SMatt Fleming	bool "Enable hardware performance counter support for perf events"
63986c8c047SMatt Fleming	depends on PERF_EVENTS && CPU_HAS_PMU
64086c8c047SMatt Fleming	default y
64186c8c047SMatt Fleming	help
64286c8c047SMatt Fleming	  Enable hardware performance counter support for perf events. If
64386c8c047SMatt Fleming	  disabled, perf events will use software events only.
64486c8c047SMatt Fleming
64543b8774dSPaul Mundtsource "drivers/sh/Kconfig"
64643b8774dSPaul Mundt
647ea0e1a9aSPaul Mundtendmenu
648ea0e1a9aSPaul Mundt
649ea0e1a9aSPaul Mundtmenu "Boot options"
650ea0e1a9aSPaul Mundt
651*21bcc499SMasahiro Yamadaconfig BUILTIN_DTB
652190fe191SRich Felker	bool "Use builtin DTB"
653190fe191SRich Felker	default n
654190fe191SRich Felker	depends on SH_DEVICE_TREE
655*21bcc499SMasahiro Yamada	select GENERIC_BUILTIN_DTB
656190fe191SRich Felker	help
657190fe191SRich Felker	  Link a device tree blob for particular hardware into the kernel,
658190fe191SRich Felker	  suppressing use of the DTB pointer provided by the bootloader.
659190fe191SRich Felker	  This option should only be used with legacy bootloaders that are
660190fe191SRich Felker	  not capable of providing a DTB to the kernel, or for experimental
661190fe191SRich Felker	  hardware without stable device tree bindings.
662190fe191SRich Felker
663*21bcc499SMasahiro Yamadaconfig BUILTIN_DTB_NAME
664190fe191SRich Felker	string "Source file for builtin DTB"
665190fe191SRich Felker	default ""
666*21bcc499SMasahiro Yamada	depends on BUILTIN_DTB
667190fe191SRich Felker	help
668190fe191SRich Felker	  Base name (without suffix, relative to arch/sh/boot/dts) for the
669190fe191SRich Felker	  a DTS file that will be used to produce the DTB linked into the
670190fe191SRich Felker	  kernel.
671190fe191SRich Felker
672ea0e1a9aSPaul Mundtconfig ZERO_PAGE_OFFSET
673b412a49aSPaul Mundt	hex
674b412a49aSPaul Mundt	default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
675b412a49aSPaul Mundt				SH_7751_SOLUTION_ENGINE
676b412a49aSPaul Mundt	default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
677ea0e1a9aSPaul Mundt	default "0x00002000" if PAGE_SIZE_8KB
678ea0e1a9aSPaul Mundt	default "0x00001000"
679ea0e1a9aSPaul Mundt	help
680ea0e1a9aSPaul Mundt	  This sets the default offset of zero page.
681ea0e1a9aSPaul Mundt
682ea0e1a9aSPaul Mundtconfig BOOT_LINK_OFFSET
683b412a49aSPaul Mundt	hex
684b412a49aSPaul Mundt	default "0x00210000" if SH_SHMIN
685b412a49aSPaul Mundt	default "0x00810000" if SH_7780_SOLUTION_ENGINE
686b412a49aSPaul Mundt	default "0x009e0000" if SH_TITAN
687b412a49aSPaul Mundt	default "0x01800000" if SH_SDK7780
688b412a49aSPaul Mundt	default "0x02000000" if SH_EDOSK7760
689ea0e1a9aSPaul Mundt	default "0x00800000"
690ea0e1a9aSPaul Mundt	help
691ea0e1a9aSPaul Mundt	  This option allows you to set the link address offset of the zImage.
692ea0e1a9aSPaul Mundt	  This can be useful if you are on a board which has a small amount of
693ea0e1a9aSPaul Mundt	  memory.
694ea0e1a9aSPaul Mundt
695b412a49aSPaul Mundtconfig ENTRY_OFFSET
696b412a49aSPaul Mundt	hex
697b412a49aSPaul Mundt	default "0x00001000" if PAGE_SIZE_4KB
698b412a49aSPaul Mundt	default "0x00002000" if PAGE_SIZE_8KB
699b412a49aSPaul Mundt	default "0x00004000" if PAGE_SIZE_16KB
700b412a49aSPaul Mundt	default "0x00010000" if PAGE_SIZE_64KB
701b412a49aSPaul Mundt	default "0x00000000"
702b412a49aSPaul Mundt
7034705b2e8SMagnus Dammconfig ROMIMAGE_MMCIF
7044705b2e8SMagnus Damm	bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
7050d57af1eSKees Cook	depends on CPU_SUBTYPE_SH7724
7064705b2e8SMagnus Damm	help
7074705b2e8SMagnus Damm	  Say Y here to include experimental MMCIF loading code in
7084705b2e8SMagnus Damm	  romImage. With this enabled it is possible to write the romImage
7094705b2e8SMagnus Damm	  kernel image to an MMC card and boot the kernel straight from
7104705b2e8SMagnus Damm	  the reset vector. At reset the processor Mask ROM will load the
7114705b2e8SMagnus Damm	  first part of the romImage which in turn loads the rest the kernel
7124705b2e8SMagnus Damm	  image to RAM using the MMCIF hardware block.
7134705b2e8SMagnus Damm
714d724a9c9SPawel Mollchoice
715d724a9c9SPawel Moll	prompt "Kernel command line"
716d724a9c9SPawel Moll	default CMDLINE_OVERWRITE
717d724a9c9SPawel Moll	help
718d724a9c9SPawel Moll	  Setting this option allows the kernel command line arguments
719d724a9c9SPawel Moll	  to be set.
720d724a9c9SPawel Moll
721d724a9c9SPawel Mollconfig CMDLINE_OVERWRITE
722d724a9c9SPawel Moll	bool "Overwrite bootloader kernel arguments"
723d724a9c9SPawel Moll	help
724d724a9c9SPawel Moll	  Given string will overwrite any arguments passed in by
725d724a9c9SPawel Moll	  a bootloader.
726d724a9c9SPawel Moll
727d724a9c9SPawel Mollconfig CMDLINE_EXTEND
728d724a9c9SPawel Moll	bool "Extend bootloader kernel arguments"
729d724a9c9SPawel Moll	help
730d724a9c9SPawel Moll	  Given string will be concatenated with arguments passed in
731d724a9c9SPawel Moll	  by a bootloader.
732d724a9c9SPawel Moll
733d9a1dab6SMasahiro Yamadaconfig CMDLINE_FROM_BOOTLOADER
734d9a1dab6SMasahiro Yamada	bool "Use bootloader kernel arguments"
735d9a1dab6SMasahiro Yamada	help
736d9a1dab6SMasahiro Yamada	  Uses the command-line options passed by the boot loader.
737d9a1dab6SMasahiro Yamada
738d724a9c9SPawel Mollendchoice
739ea0e1a9aSPaul Mundt
740ea0e1a9aSPaul Mundtconfig CMDLINE
741d724a9c9SPawel Moll	string "Kernel command line arguments string"
742d724a9c9SPawel Moll	depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
743ea0e1a9aSPaul Mundt	default "console=ttySC1,115200"
744ea0e1a9aSPaul Mundt
745ea0e1a9aSPaul Mundtendmenu
746ea0e1a9aSPaul Mundt
747ea0e1a9aSPaul Mundtmenu "Bus options"
748ea0e1a9aSPaul Mundt
749ea0e1a9aSPaul Mundtconfig MAPLE
750ea0e1a9aSPaul Mundt	bool "Maple Bus support"
751ea0e1a9aSPaul Mundt	depends on SH_DREAMCAST
752ea0e1a9aSPaul Mundt	help
753ea0e1a9aSPaul Mundt	 The Maple Bus is SEGA's serial communication bus for peripherals
754ea0e1a9aSPaul Mundt	 on the Dreamcast. Without this bus support you won't be able to
755ea0e1a9aSPaul Mundt	 get your Dreamcast keyboard etc to work, so most users
756ea0e1a9aSPaul Mundt	 probably want to say 'Y' here, unless you are only using the
757ea0e1a9aSPaul Mundt	 Dreamcast with a serial line terminal or a remote network
758ea0e1a9aSPaul Mundt	 connection.
759ea0e1a9aSPaul Mundt
760ea0e1a9aSPaul Mundtendmenu
761ea0e1a9aSPaul Mundt
762ea0e1a9aSPaul Mundtmenu "Power management options (EXPERIMENTAL)"
763f4cb5700SJohannes Berg
764c6f17cb2SMagnus Dammsource "kernel/power/Kconfig"
765c6f17cb2SMagnus Damm
766c6f17cb2SMagnus Dammsource "drivers/cpuidle/Kconfig"
767ea0e1a9aSPaul Mundt
768ea0e1a9aSPaul Mundtendmenu
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