Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 795 insertions, 0 deletions

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
new file mode 100644
index 000000000..a0593f6ce
--- /dev/null
+++ b/arch/sh/Kconfig
@@ -0,0 +1,795 @@
+# SPDX-License-Identifier: GPL-2.0
+config SUPERH
+	def_bool y
+	select ARCH_32BIT_OFF_T
+	select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM && MMU
+	select ARCH_ENABLE_MEMORY_HOTREMOVE if SPARSEMEM && MMU
+	select ARCH_HAVE_CUSTOM_GPIO_H
+	select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
+	select ARCH_HAS_BINFMT_FLAT if !MMU
+	select ARCH_HAS_CPU_FINALIZE_INIT
+	select ARCH_HAS_CURRENT_STACK_POINTER
+	select ARCH_HAS_GIGANTIC_PAGE
+	select ARCH_HAS_GCOV_PROFILE_ALL
+	select ARCH_HAS_PTE_SPECIAL
+	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
+	select ARCH_HIBERNATION_POSSIBLE if MMU
+	select ARCH_MIGHT_HAVE_PC_PARPORT
+	select ARCH_WANT_IPC_PARSE_VERSION
+	select CPU_NO_EFFICIENT_FFS
+	select DMA_DECLARE_COHERENT
+	select GENERIC_ATOMIC64
+	select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
+	select GENERIC_IDLE_POLL_SETUP
+	select GENERIC_IRQ_SHOW
+	select GENERIC_PCI_IOMAP if PCI
+	select GENERIC_SCHED_CLOCK
+	select GENERIC_SMP_IDLE_THREAD
+	select GUP_GET_PTE_LOW_HIGH if X2TLB
+	select HAVE_ARCH_AUDITSYSCALL
+	select HAVE_ARCH_KGDB
+	select HAVE_ARCH_SECCOMP_FILTER
+	select HAVE_ARCH_TRACEHOOK
+	select HAVE_DEBUG_BUGVERBOSE
+	select HAVE_DEBUG_KMEMLEAK
+	select HAVE_DYNAMIC_FTRACE
+	select HAVE_FAST_GUP if MMU
+	select HAVE_FUNCTION_GRAPH_TRACER
+	select HAVE_FUNCTION_TRACER
+	select HAVE_FTRACE_MCOUNT_RECORD
+	select HAVE_HW_BREAKPOINT
+	select HAVE_IOREMAP_PROT if MMU && !X2TLB
+	select HAVE_KERNEL_BZIP2
+	select HAVE_KERNEL_GZIP
+	select HAVE_KERNEL_LZMA
+	select HAVE_KERNEL_LZO
+	select HAVE_KERNEL_XZ
+	select HAVE_KPROBES
+	select HAVE_KRETPROBES
+	select HAVE_MIXED_BREAKPOINTS_REGS
+	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
+	select HAVE_NMI
+	select HAVE_PATA_PLATFORM
+	select HAVE_PERF_EVENTS
+	select HAVE_REGS_AND_STACK_ACCESS_API
+	select HAVE_UID16
+	select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS
+	select HAVE_STACKPROTECTOR
+	select HAVE_SYSCALL_TRACEPOINTS
+	select IRQ_FORCED_THREADING
+	select LOCK_MM_AND_FIND_VMA
+	select MODULES_USE_ELF_RELA
+	select NEED_SG_DMA_LENGTH
+	select NO_DMA if !MMU && !DMA_COHERENT
+	select NO_GENERIC_PCI_IOPORT_MAP if PCI
+	select OLD_SIGACTION
+	select OLD_SIGSUSPEND
+	select PCI_DOMAINS if PCI
+	select PERF_EVENTS
+	select PERF_USE_VMALLOC
+	select RTC_LIB
+	select SPARSE_IRQ
+	select TRACE_IRQFLAGS_SUPPORT
+	help
+	  The SuperH is a RISC processor targeted for use in embedded systems
+	  and consumer electronics; it was also used in the Sega Dreamcast
+	  gaming console.  The SuperH port has a home page at
+	  <http://www.linux-sh.org/>.
+
+config GENERIC_BUG
+	def_bool y
+	depends on BUG
+
+config GENERIC_HWEIGHT
+	def_bool y
+
+config GENERIC_CALIBRATE_DELAY
+	bool
+
+config GENERIC_LOCKBREAK
+	def_bool y
+	depends on SMP && PREEMPTION
+
+config ARCH_SUSPEND_POSSIBLE
+	def_bool n
+
+config ARCH_HIBERNATION_POSSIBLE
+	def_bool n
+
+config SYS_SUPPORTS_APM_EMULATION
+	bool
+	select ARCH_SUSPEND_POSSIBLE
+
+config SYS_SUPPORTS_SMP
+	bool
+
+config SYS_SUPPORTS_NUMA
+	bool
+
+config STACKTRACE_SUPPORT
+	def_bool y
+
+config LOCKDEP_SUPPORT
+	def_bool y
+
+config ARCH_HAS_ILOG2_U32
+	def_bool n
+
+config ARCH_HAS_ILOG2_U64
+	def_bool n
+
+config NO_IOPORT_MAP
+	def_bool !PCI
+	depends on !SH_SH4202_MICRODEV && !SH_SHMIN && !SH_HP6XX && \
+		   !SH_SOLUTION_ENGINE
+
+config IO_TRAPPED
+	bool
+
+config SWAP_IO_SPACE
+	bool
+
+config DMA_COHERENT
+	bool
+
+config DMA_NONCOHERENT
+	def_bool !NO_DMA && !DMA_COHERENT
+	select ARCH_HAS_DMA_PREP_COHERENT
+	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
+	select DMA_DIRECT_REMAP
+
+config PGTABLE_LEVELS
+	default 3 if X2TLB
+	default 2
+
+menu "System type"
+
+#
+# Processor families
+#
+config CPU_SH2
+	bool
+	select SH_INTC
+
+config CPU_SH2A
+	bool
+	select CPU_SH2
+	select UNCACHED_MAPPING
+
+config CPU_J2
+	bool
+	select CPU_SH2
+	select OF
+	select OF_EARLY_FLATTREE
+
+config CPU_SH3
+	bool
+	select CPU_HAS_INTEVT
+	select CPU_HAS_SR_RB
+	select SH_INTC
+	select SYS_SUPPORTS_SH_TMU
+
+config CPU_SH4
+	bool
+	select ARCH_SUPPORTS_HUGETLBFS if MMU
+	select CPU_HAS_INTEVT
+	select CPU_HAS_SR_RB
+	select CPU_HAS_FPU if !CPU_SH4AL_DSP
+	select SH_INTC
+	select SYS_SUPPORTS_SH_TMU
+
+config CPU_SH4A
+	bool
+	select CPU_SH4
+
+config CPU_SH4AL_DSP
+	bool
+	select CPU_SH4A
+	select CPU_HAS_DSP
+
+config CPU_SHX2
+	bool
+
+config CPU_SHX3
+	bool
+	select DMA_COHERENT
+	select SYS_SUPPORTS_SMP
+	select SYS_SUPPORTS_NUMA
+
+config ARCH_SHMOBILE
+	bool
+	select ARCH_SUSPEND_POSSIBLE
+	select PM
+
+config CPU_HAS_PMU
+       depends on CPU_SH4 || CPU_SH4A
+       default y
+       bool
+
+choice
+	prompt "Processor sub-type selection"
+
+#
+# Processor subtypes
+#
+
+# SH-2 Processor Support
+
+config CPU_SUBTYPE_SH7619
+	bool "Support SH7619 processor"
+	select CPU_SH2
+	select SYS_SUPPORTS_SH_CMT
+
+config CPU_SUBTYPE_J2
+	bool "Support J2 processor"
+	select CPU_J2
+	select SYS_SUPPORTS_SMP
+	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
+
+# SH-2A Processor Support
+
+config CPU_SUBTYPE_SH7201
+	bool "Support SH7201 processor"
+	select CPU_SH2A
+	select CPU_HAS_FPU
+	select SYS_SUPPORTS_SH_MTU2
+ 
+config CPU_SUBTYPE_SH7203
+	bool "Support SH7203 processor"
+	select CPU_SH2A
+	select CPU_HAS_FPU
+	select SYS_SUPPORTS_SH_CMT
+	select SYS_SUPPORTS_SH_MTU2
+	select PINCTRL
+
+config CPU_SUBTYPE_SH7206
+	bool "Support SH7206 processor"
+	select CPU_SH2A
+	select SYS_SUPPORTS_SH_CMT
+	select SYS_SUPPORTS_SH_MTU2
+
+config CPU_SUBTYPE_SH7263
+	bool "Support SH7263 processor"
+	select CPU_SH2A
+	select CPU_HAS_FPU
+	select SYS_SUPPORTS_SH_CMT
+	select SYS_SUPPORTS_SH_MTU2
+
+config CPU_SUBTYPE_SH7264
+	bool "Support SH7264 processor"
+	select CPU_SH2A
+	select CPU_HAS_FPU
+	select SYS_SUPPORTS_SH_CMT
+	select SYS_SUPPORTS_SH_MTU2
+	select PINCTRL
+
+config CPU_SUBTYPE_SH7269
+	bool "Support SH7269 processor"
+	select CPU_SH2A
+	select CPU_HAS_FPU
+	select SYS_SUPPORTS_SH_CMT
+	select SYS_SUPPORTS_SH_MTU2
+	select PINCTRL
+
+config CPU_SUBTYPE_MXG
+	bool "Support MX-G processor"
+	select CPU_SH2A
+	select SYS_SUPPORTS_SH_MTU2
+	help
+	  Select MX-G if running on an R8A03022BG part.
+
+# SH-3 Processor Support
+
+config CPU_SUBTYPE_SH7705
+	bool "Support SH7705 processor"
+	select CPU_SH3
+
+config CPU_SUBTYPE_SH7706
+	bool "Support SH7706 processor"
+	select CPU_SH3
+	help
+	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
+
+config CPU_SUBTYPE_SH7707
+	bool "Support SH7707 processor"
+	select CPU_SH3
+	help
+	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.
+
+config CPU_SUBTYPE_SH7708
+	bool "Support SH7708 processor"
+	select CPU_SH3
+	help
+	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
+	  if you have a 100 Mhz SH-3 HD6417708R CPU.
+
+config CPU_SUBTYPE_SH7709
+	bool "Support SH7709 processor"
+	select CPU_SH3
+	help
+	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
+
+config CPU_SUBTYPE_SH7710
+	bool "Support SH7710 processor"
+	select CPU_SH3
+	select CPU_HAS_DSP
+	help
+	  Select SH7710 if you have a SH3-DSP SH7710 CPU.
+
+config CPU_SUBTYPE_SH7712
+	bool "Support SH7712 processor"
+	select CPU_SH3
+	select CPU_HAS_DSP
+	help
+	  Select SH7712 if you have a SH3-DSP SH7712 CPU.
+
+config CPU_SUBTYPE_SH7720
+	bool "Support SH7720 processor"
+	select CPU_SH3
+	select CPU_HAS_DSP
+	select SYS_SUPPORTS_SH_CMT
+	select USB_OHCI_SH if USB_OHCI_HCD
+	select PINCTRL
+	help
+	  Select SH7720 if you have a SH3-DSP SH7720 CPU.
+
+config CPU_SUBTYPE_SH7721
+	bool "Support SH7721 processor"
+	select CPU_SH3
+	select CPU_HAS_DSP
+	select SYS_SUPPORTS_SH_CMT
+	select USB_OHCI_SH if USB_OHCI_HCD
+	help
+	  Select SH7721 if you have a SH3-DSP SH7721 CPU.
+
+# SH-4 Processor Support
+
+config CPU_SUBTYPE_SH7750
+	bool "Support SH7750 processor"
+	select CPU_SH4
+	help
+	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
+
+config CPU_SUBTYPE_SH7091
+	bool "Support SH7091 processor"
+	select CPU_SH4
+	help
+	  Select SH7091 if you have an SH-4 based Sega device (such as
+	  the Dreamcast, Naomi, and Naomi 2).
+
+config CPU_SUBTYPE_SH7750R
+	bool "Support SH7750R processor"
+	select CPU_SH4
+
+config CPU_SUBTYPE_SH7750S
+	bool "Support SH7750S processor"
+	select CPU_SH4
+
+config CPU_SUBTYPE_SH7751
+	bool "Support SH7751 processor"
+	select CPU_SH4
+	help
+	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
+	  or if you have a HD6417751R CPU.
+
+config CPU_SUBTYPE_SH7751R
+	bool "Support SH7751R processor"
+	select CPU_SH4
+
+config CPU_SUBTYPE_SH7760
+	bool "Support SH7760 processor"
+	select CPU_SH4
+
+config CPU_SUBTYPE_SH4_202
+	bool "Support SH4-202 processor"
+	select CPU_SH4
+
+# SH-4A Processor Support
+
+config CPU_SUBTYPE_SH7723
+	bool "Support SH7723 processor"
+	select CPU_SH4A
+	select CPU_SHX2
+	select ARCH_SHMOBILE
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_SH_CMT
+	select PINCTRL
+	help
+	  Select SH7723 if you have an SH-MobileR2 CPU.
+
+config CPU_SUBTYPE_SH7724
+	bool "Support SH7724 processor"
+	select CPU_SH4A
+	select CPU_SHX2
+	select ARCH_SHMOBILE
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_SH_CMT
+	select PINCTRL
+	help
+	  Select SH7724 if you have an SH-MobileR2R CPU.
+
+config CPU_SUBTYPE_SH7734
+	bool "Support SH7734 processor"
+	select CPU_SH4A
+	select CPU_SHX2
+	select PINCTRL
+	help
+	  Select SH7734 if you have a SH4A SH7734 CPU.
+
+config CPU_SUBTYPE_SH7757
+	bool "Support SH7757 processor"
+	select CPU_SH4A
+	select CPU_SHX2
+	select PINCTRL
+	help
+	  Select SH7757 if you have a SH4A SH7757 CPU.
+
+config CPU_SUBTYPE_SH7763
+	bool "Support SH7763 processor"
+	select CPU_SH4A
+	select USB_OHCI_SH if USB_OHCI_HCD
+	help
+	  Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
+
+config CPU_SUBTYPE_SH7770
+	bool "Support SH7770 processor"
+	select CPU_SH4A
+
+config CPU_SUBTYPE_SH7780
+	bool "Support SH7780 processor"
+	select CPU_SH4A
+
+config CPU_SUBTYPE_SH7785
+	bool "Support SH7785 processor"
+	select CPU_SH4A
+	select CPU_SHX2
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_NUMA
+	select PINCTRL
+
+config CPU_SUBTYPE_SH7786
+	bool "Support SH7786 processor"
+	select CPU_SH4A
+	select CPU_SHX3
+	select CPU_HAS_PTEAEX
+	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
+	select USB_OHCI_SH if USB_OHCI_HCD
+	select USB_EHCI_SH if USB_EHCI_HCD
+	select PINCTRL
+
+config CPU_SUBTYPE_SHX3
+	bool "Support SH-X3 processor"
+	select CPU_SH4A
+	select CPU_SHX3
+	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
+	select GPIOLIB
+	select PINCTRL
+
+# SH4AL-DSP Processor Support
+
+config CPU_SUBTYPE_SH7343
+	bool "Support SH7343 processor"
+	select CPU_SH4AL_DSP
+	select ARCH_SHMOBILE
+	select SYS_SUPPORTS_SH_CMT
+
+config CPU_SUBTYPE_SH7722
+	bool "Support SH7722 processor"
+	select CPU_SH4AL_DSP
+	select CPU_SHX2
+	select ARCH_SHMOBILE
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_NUMA
+	select SYS_SUPPORTS_SH_CMT
+	select PINCTRL
+
+config CPU_SUBTYPE_SH7366
+	bool "Support SH7366 processor"
+	select CPU_SH4AL_DSP
+	select CPU_SHX2
+	select ARCH_SHMOBILE
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_NUMA
+	select SYS_SUPPORTS_SH_CMT
+
+endchoice
+
+source "arch/sh/mm/Kconfig"
+ 
+source "arch/sh/Kconfig.cpu"
+
+source "arch/sh/boards/Kconfig"
+
+menu "Timer and clock configuration"
+
+config SH_PCLK_FREQ
+	int "Peripheral clock frequency (in Hz)"
+	depends on SH_CLK_CPG_LEGACY
+	default "31250000" if CPU_SUBTYPE_SH7619
+	default "33333333" if CPU_SUBTYPE_SH7770 || \
+			      CPU_SUBTYPE_SH7760 || \
+			      CPU_SUBTYPE_SH7705 || \
+			      CPU_SUBTYPE_SH7203 || \
+			      CPU_SUBTYPE_SH7206 || \
+			      CPU_SUBTYPE_SH7263 || \
+			      CPU_SUBTYPE_MXG
+	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
+	default "66000000" if CPU_SUBTYPE_SH4_202
+	default "50000000"
+	help
+	  This option is used to specify the peripheral clock frequency.
+	  This is necessary for determining the reference clock value on
+	  platforms lacking an RTC.
+
+config SH_CLK_CPG
+	def_bool y
+
+config SH_CLK_CPG_LEGACY
+	depends on SH_CLK_CPG
+	def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
+		      !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
+		      !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \
+		      !CPU_SUBTYPE_SH7269
+
+endmenu
+
+menu "CPU Frequency scaling"
+source "drivers/cpufreq/Kconfig"
+endmenu
+
+source "arch/sh/drivers/Kconfig"
+
+endmenu
+
+menu "Kernel features"
+
+source "kernel/Kconfig.hz"
+
+config KEXEC
+	bool "kexec system call (EXPERIMENTAL)"
+	depends on MMU
+	select KEXEC_CORE
+	help
+	  kexec is a system call that implements the ability to shutdown your
+	  current kernel, and to start another kernel.  It is like a reboot
+	  but it is independent of the system firmware.  And like a reboot
+	  you can start any kernel with it, not just Linux.
+
+	  The name comes from the similarity to the exec system call.
+
+	  It is an ongoing process to be certain the hardware in a machine
+	  is properly shutdown, so do not be surprised if this code does not
+	  initially work for you.  As of this writing the exact hardware
+	  interface is strongly in flux, so no good recommendation can be
+	  made.
+
+config CRASH_DUMP
+	bool "kernel crash dumps (EXPERIMENTAL)"
+	depends on BROKEN_ON_SMP
+	help
+	  Generate crash dump after being started by kexec.
+	  This should be normally only set in special crash dump kernels
+	  which are loaded in the main kernel with kexec-tools into
+	  a specially reserved region and then later executed after
+	  a crash by kdump/kexec. The crash dump kernel must be compiled
+	  to a memory address not used by the main kernel using
+	  PHYSICAL_START.
+
+	  For more details see Documentation/admin-guide/kdump/kdump.rst
+
+config KEXEC_JUMP
+	bool "kexec jump (EXPERIMENTAL)"
+	depends on KEXEC && HIBERNATION
+	help
+	  Jump between original kernel and kexeced kernel and invoke
+	  code via KEXEC
+
+config PHYSICAL_START
+	hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
+	default MEMORY_START
+	help
+	  This gives the physical address where the kernel is loaded
+	  and is ordinarily the same as MEMORY_START.
+
+	  Different values are primarily used in the case of kexec on panic
+	  where the fail safe kernel needs to run at a different address
+	  than the panic-ed kernel.
+
+config SMP
+	bool "Symmetric multi-processing support"
+	depends on SYS_SUPPORTS_SMP
+	help
+	  This enables support for systems with more than one CPU. If you have
+	  a system with only one CPU, say N. If you have a system with more
+	  than one CPU, say Y.
+
+	  If you say N here, the kernel will run on uni- and multiprocessor
+	  machines, but will use only one CPU of a multiprocessor machine. If
+	  you say Y here, the kernel will run on many, but not all,
+	  uniprocessor machines. On a uniprocessor machine, the kernel
+	  will run faster if you say N here.
+
+	  People using multiprocessor machines who say Y here should also say
+	  Y to "Enhanced Real Time Clock Support", below.
+
+	  See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
+	  available at <https://www.tldp.org/docs.html#howto>.
+
+	  If you don't know what to do here, say N.
+
+config NR_CPUS
+	int "Maximum number of CPUs (2-32)"
+	range 2 32
+	depends on SMP
+	default "4" if CPU_SUBTYPE_SHX3
+	default "2"
+	help
+	  This allows you to specify the maximum number of CPUs which this
+	  kernel will support.  The maximum supported value is 32 and the
+	  minimum value which makes sense is 2.
+
+	  This is purely to save memory - each supported CPU adds
+	  approximately eight kilobytes to the kernel image.
+
+config HOTPLUG_CPU
+	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
+	depends on SMP
+	help
+	  Say Y here to experiment with turning CPUs off and on.  CPUs
+	  can be controlled through /sys/devices/system/cpu.
+
+config GUSA
+	def_bool y
+	depends on !SMP
+	help
+	  This enables support for gUSA (general UserSpace Atomicity).
+	  This is the default implementation for both UP and non-ll/sc
+	  CPUs, and is used by the libc, amongst others.
+
+	  For additional information, design information can be found 
+	  in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
+
+	  This should only be disabled for special cases where alternate
+	  atomicity implementations exist.
+
+config GUSA_RB
+	bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
+	depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
+	help
+	  Enabling this option will allow the kernel to implement some
+	  atomic operations using a software implementation of load-locked/
+	  store-conditional (LLSC). On machines which do not have hardware
+	  LLSC, this should be more efficient than the other alternative of
+	  disabling interrupts around the atomic sequence.
+
+config HW_PERF_EVENTS
+	bool "Enable hardware performance counter support for perf events"
+	depends on PERF_EVENTS && CPU_HAS_PMU
+	default y
+	help
+	  Enable hardware performance counter support for perf events. If
+	  disabled, perf events will use software events only.
+
+source "drivers/sh/Kconfig"
+
+endmenu
+
+menu "Boot options"
+
+config USE_BUILTIN_DTB
+	bool "Use builtin DTB"
+	default n
+	depends on SH_DEVICE_TREE
+	help
+	  Link a device tree blob for particular hardware into the kernel,
+	  suppressing use of the DTB pointer provided by the bootloader.
+	  This option should only be used with legacy bootloaders that are
+	  not capable of providing a DTB to the kernel, or for experimental
+	  hardware without stable device tree bindings.
+
+config BUILTIN_DTB_SOURCE
+	string "Source file for builtin DTB"
+	default ""
+	depends on USE_BUILTIN_DTB
+	help
+	  Base name (without suffix, relative to arch/sh/boot/dts) for the
+	  a DTS file that will be used to produce the DTB linked into the
+	  kernel.
+
+config ZERO_PAGE_OFFSET
+	hex
+	default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
+				SH_7751_SOLUTION_ENGINE
+	default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
+	default "0x00002000" if PAGE_SIZE_8KB
+	default "0x00001000"
+	help
+	  This sets the default offset of zero page.
+
+config BOOT_LINK_OFFSET
+	hex
+	default "0x00210000" if SH_SHMIN
+	default "0x00810000" if SH_7780_SOLUTION_ENGINE
+	default "0x009e0000" if SH_TITAN
+	default "0x01800000" if SH_SDK7780
+	default "0x02000000" if SH_EDOSK7760
+	default "0x00800000"
+	help
+	  This option allows you to set the link address offset of the zImage.
+	  This can be useful if you are on a board which has a small amount of
+	  memory.
+
+config ENTRY_OFFSET
+	hex
+	default "0x00001000" if PAGE_SIZE_4KB
+	default "0x00002000" if PAGE_SIZE_8KB
+	default "0x00004000" if PAGE_SIZE_16KB
+	default "0x00010000" if PAGE_SIZE_64KB
+	default "0x00000000"
+
+config ROMIMAGE_MMCIF
+	bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
+	depends on CPU_SUBTYPE_SH7724
+	help
+	  Say Y here to include experimental MMCIF loading code in
+	  romImage. With this enabled it is possible to write the romImage
+	  kernel image to an MMC card and boot the kernel straight from
+	  the reset vector. At reset the processor Mask ROM will load the
+	  first part of the romImage which in turn loads the rest the kernel
+	  image to RAM using the MMCIF hardware block.
+
+choice
+	prompt "Kernel command line"
+	optional
+	default CMDLINE_OVERWRITE
+	help
+	  Setting this option allows the kernel command line arguments
+	  to be set.
+
+config CMDLINE_OVERWRITE
+	bool "Overwrite bootloader kernel arguments"
+	help
+	  Given string will overwrite any arguments passed in by
+	  a bootloader.
+
+config CMDLINE_EXTEND
+	bool "Extend bootloader kernel arguments"
+	help
+	  Given string will be concatenated with arguments passed in
+	  by a bootloader.
+
+endchoice
+
+config CMDLINE
+	string "Kernel command line arguments string"
+	depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
+	default "console=ttySC1,115200"
+
+endmenu
+
+menu "Bus options"
+
+config SUPERHYWAY
+	tristate "SuperHyway Bus support"
+	depends on CPU_SUBTYPE_SH4_202
+
+config MAPLE
+	bool "Maple Bus support"
+	depends on SH_DREAMCAST
+	help
+	 The Maple Bus is SEGA's serial communication bus for peripherals
+	 on the Dreamcast. Without this bus support you won't be able to
+	 get your Dreamcast keyboard etc to work, so most users
+	 probably want to say 'Y' here, unless you are only using the
+	 Dreamcast with a serial line terminal or a remote network
+	 connection.
+
+endmenu
+
+menu "Power management options (EXPERIMENTAL)"
+
+source "kernel/power/Kconfig"
+
+source "drivers/cpuidle/Kconfig"
+
+endmenu