diff options
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 1143 |
1 files changed, 693 insertions, 450 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 504d56f8ca7..834b67c4db5 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -1,496 +1,682 @@ -# -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# - -mainmenu "Linux/SuperH Kernel Configuration" - config SUPERH - bool - default y + def_bool y + select ARCH_MIGHT_HAVE_PC_PARPORT + select EXPERT + select CLKDEV_LOOKUP + select HAVE_IDE if HAS_IOPORT_MAP + select HAVE_MEMBLOCK + select HAVE_MEMBLOCK_NODE_MAP + select ARCH_DISCARD_MEMBLOCK + select HAVE_OPROFILE + select HAVE_GENERIC_DMA_COHERENT + select HAVE_ARCH_TRACEHOOK + select HAVE_DMA_API_DEBUG + select HAVE_DMA_ATTRS + select HAVE_PERF_EVENTS + select HAVE_DEBUG_BUGVERBOSE + select ARCH_HAVE_CUSTOM_GPIO_H + select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A) + select PERF_USE_VMALLOC + select HAVE_DEBUG_KMEMLEAK + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_LZMA + select HAVE_KERNEL_XZ + select HAVE_KERNEL_LZO + select HAVE_UID16 + select ARCH_WANT_IPC_PARSE_VERSION + select HAVE_SYSCALL_TRACEPOINTS + select HAVE_REGS_AND_STACK_ACCESS_API + select MAY_HAVE_SPARSE_IRQ + select IRQ_FORCED_THREADING + select RTC_LIB + select GENERIC_ATOMIC64 + select GENERIC_IRQ_SHOW + select GENERIC_SMP_IDLE_THREAD + select GENERIC_IDLE_POLL_SETUP + select GENERIC_CLOCKEVENTS + select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST + select GENERIC_STRNCPY_FROM_USER + select GENERIC_STRNLEN_USER + select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER + select MODULES_USE_ELF_RELA + select OLD_SIGSUSPEND + select OLD_SIGACTION + select HAVE_ARCH_AUDITSYSCALL 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 SUPERH32 + def_bool ARCH = "sh" + select HAVE_KPROBES + select HAVE_KRETPROBES + select HAVE_IOREMAP_PROT if MMU && !X2TLB + select HAVE_FUNCTION_TRACER + select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_DYNAMIC_FTRACE + select HAVE_FUNCTION_TRACE_MCOUNT_TEST + select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE + select ARCH_WANT_IPC_PARSE_VERSION + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_ARCH_KGDB + select HAVE_HW_BREAKPOINT + select HAVE_MIXED_BREAKPOINTS_REGS + select PERF_EVENTS + select ARCH_HIBERNATION_POSSIBLE if MMU + select SPARSE_IRQ + select HAVE_CC_STACKPROTECTOR + +config SUPERH64 + def_bool ARCH = "sh64" + select KALLSYMS + +config ARCH_DEFCONFIG + string + default "arch/sh/configs/shx3_defconfig" if SUPERH32 + default "arch/sh/configs/cayman_defconfig" if SUPERH64 + config RWSEM_GENERIC_SPINLOCK - bool - default y + def_bool y config RWSEM_XCHGADD_ALGORITHM bool -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y +config GENERIC_BUG + def_bool y + depends on BUG && SUPERH32 -config GENERIC_CALIBRATE_DELAY - bool - default y +config GENERIC_CSUM + def_bool y + depends on SUPERH64 -config GENERIC_IOMAP - bool +config GENERIC_HWEIGHT + def_bool y -config ARCH_MAY_HAVE_PC_FDC +config GENERIC_CALIBRATE_DELAY bool -source "init/Kconfig" - -menu "System type" - -choice - prompt "SuperH system type" - default SH_UNKNOWN - -config SH_SOLUTION_ENGINE - bool "SolutionEngine" - help - Select SolutionEngine if configuring for a Hitachi SH7709 - or SH7750 evaluation board. - -config SH_7751_SOLUTION_ENGINE - bool "SolutionEngine7751" - select CPU_SUBTYPE_SH7751 - help - Select 7751 SolutionEngine if configuring for a Hitachi SH7751 - evaluation board. - -config SH_7300_SOLUTION_ENGINE - bool "SolutionEngine7300" - select CPU_SUBTYPE_SH7300 - help - Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V) - evaluation board. - -config SH_73180_SOLUTION_ENGINE - bool "SolutionEngine73180" - select CPU_SUBTYPE_SH73180 - help - Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3) - evaluation board. - -config SH_7751_SYSTEMH - bool "SystemH7751R" - select CPU_SUBTYPE_SH7751R - help - Select SystemH if you are configuring for a Renesas SystemH - 7751R evaluation board. - -config SH_STB1_HARP - bool "STB1_Harp" - -config SH_STB1_OVERDRIVE - bool "STB1_Overdrive" - -config SH_HP6XX - bool "HP6XX" - help - Select HP6XX if configuring for a HP jornada HP6xx. - More information (hardware only) at - <http://www.hp.com/jornada/>. - -config SH_CQREEK - bool "CqREEK" - help - Select CqREEK if configuring for a CqREEK SH7708 or SH7750. - More information at - <http://sources.redhat.com/ecos/hardware.html#SuperH>. - -config SH_DMIDA - bool "DMIDA" - help - Select DMIDA if configuring for a DataMyte 4000 Industrial - Digital Assistant. More information at <http://www.dmida.com/>. - -config SH_EC3104 - bool "EC3104" - help - Select EC3104 if configuring for a system with an Eclipse - International EC3104 chip, e.g. the Harris AD2000. - -config SH_SATURN - bool "Saturn" - select CPU_SUBTYPE_SH7604 - help - Select Saturn if configuring for a SEGA Saturn. - -config SH_DREAMCAST - bool "Dreamcast" - select CPU_SUBTYPE_SH7091 - help - Select Dreamcast if configuring for a SEGA Dreamcast. - More information at - <http://www.m17n.org/linux-sh/dreamcast/>. There is a - Dreamcast project is at <http://linuxdc.sourceforge.net/>. +config GENERIC_LOCKBREAK + def_bool y + depends on SMP && PREEMPT -config SH_CAT68701 - bool "CAT68701" +config ARCH_SUSPEND_POSSIBLE + def_bool n -config SH_BIGSUR - bool "BigSur" +config ARCH_HIBERNATION_POSSIBLE + def_bool n -config SH_SH2000 - bool "SH2000" - select CPU_SUBTYPE_SH7709 - help - SH-2000 is a single-board computer based around SH7709A chip - intended for embedded applications. - It has an Ethernet interface (CS8900A), direct connected - Compact Flash socket, three serial ports and PC-104 bus. - More information at <http://sh2000.sh-linux.org>. +config SYS_SUPPORTS_APM_EMULATION + bool + select ARCH_SUSPEND_POSSIBLE -config SH_ADX - bool "ADX" +config SYS_SUPPORTS_HUGETLBFS + bool -config SH_MPC1211 - bool "Interface MPC1211" - help - CTP/PCI-SH02 is a CPU module computer that is produced - by Interface Corporation. - More information at <http://www.interface.co.jp> +config SYS_SUPPORTS_SMP + bool -config SH_SH03 - bool "Interface CTP/PCI-SH03" - help - CTP/PCI-SH03 is a CPU module computer that is produced - by Interface Corporation. - More information at <http://www.interface.co.jp> +config SYS_SUPPORTS_NUMA + bool -config SH_SECUREEDGE5410 - bool "SecureEdge5410" - select CPU_SUBTYPE_SH7751R - help - Select SecureEdge5410 if configuring for a SnapGear SH board. - This includes both the OEM SecureEdge products as well as the - SME product line. +config SYS_SUPPORTS_PCI + bool -config SH_HS7751RVOIP - bool "HS7751RVOIP" - select CPU_SUBTYPE_SH7751R - help - Select HS7751RVOIP if configuring for a Renesas Technology - Sales VoIP board. +config STACKTRACE_SUPPORT + def_bool y -config SH_RTS7751R2D - bool "RTS7751R2D" - select CPU_SUBTYPE_SH7751R - help - Select RTS7751R2D if configuring for a Renesas Technology - Sales SH-Graphics board. +config LOCKDEP_SUPPORT + def_bool y -config SH_R7780RP - bool "R7780RP-1" - select CPU_SUBTYPE_SH7780 - help - Select R7780RP-1 if configuring for a Renesas Solutions - HIGHLANDER board. +config HAVE_LATENCYTOP_SUPPORT + def_bool y -config SH_EDOSK7705 - bool "EDOSK7705" - select CPU_SUBTYPE_SH7705 +config ARCH_HAS_ILOG2_U32 + def_bool n -config SH_SH4202_MICRODEV - bool "SH4-202 MicroDev" - select CPU_SUBTYPE_SH4_202 - help - Select SH4-202 MicroDev if configuring for a SuperH MicroDev board - with an SH4-202 CPU. +config ARCH_HAS_ILOG2_U64 + def_bool n -config SH_LANDISK - bool "LANDISK" - select CPU_SUBTYPE_SH7751R - help - I-O DATA DEVICE, INC. "LANDISK Series" support. +config NO_IOPORT_MAP + def_bool !PCI + depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \ + !SH_HP6XX && !SH_SOLUTION_ENGINE -config SH_TITAN - bool "TITAN" - select CPU_SUBTYPE_SH7751R - help - Select Titan if you are configuring for a Nimble Microsystems - NetEngine NP51R. +config IO_TRAPPED + bool -config SH_UNKNOWN - bool "BareCPU" - help - "Bare CPU" aka "unknown" means an SH-based system which is not one - of the specific ones mentioned above, which means you need to enter - all sorts of stuff like CONFIG_MEMORY_START because the config - system doesn't already know what it is. You get a machine vector - without any platform-specific code in it, so things like the RTC may - not work. +config SWAP_IO_SPACE + bool - This option is for the early stages of porting to a new machine. +config DMA_COHERENT + bool -endchoice +config DMA_NONCOHERENT + def_bool !DMA_COHERENT -source "arch/sh/mm/Kconfig" +config NEED_DMA_MAP_STATE + def_bool DMA_NONCOHERENT -config MEMORY_START - hex "Physical memory start address" - default "0x08000000" - ---help--- - Computers built with Hitachi SuperH processors always - map the ROM starting at address zero. But the processor - does not specify the range that RAM takes. - - The physical memory (RAM) start address will be automatically - set to 08000000. Other platforms, such as the Solution Engine - boards typically map RAM at 0C000000. - - Tweak this only when porting to a new machine which does not - already have a defconfig. Changing it from the known correct - value on any of the known systems will only lead to disaster. - -config MEMORY_SIZE - hex "Physical memory size" - default "0x00400000" - help - This sets the default memory size assumed by your SH kernel. It can - be overridden as normal by the 'mem=' argument on the kernel command - line. If unsure, consult your board specifications or just leave it - as 0x00400000 which was the default value before this became - configurable. - -config CF_ENABLER - bool "Compact Flash Enabler support" - depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03 - ---help--- - Compact Flash is a small, removable mass storage device introduced - in 1994 originally as a PCMCIA device. If you say `Y' here, you - compile in support for Compact Flash devices directly connected to - a SuperH processor. A Compact Flash FAQ is available at - <http://www.compactflash.org/faqs/faq.htm>. +config NEED_SG_DMA_LENGTH + def_bool y - If your board has "Directly Connected" CompactFlash at area 5 or 6, - you may want to enable this option. Then, you can use CF as - primary IDE drive (only tested for SanDisk). +source "init/Kconfig" - If in doubt, select 'N'. +source "kernel/Kconfig.freezer" -choice - prompt "Compact Flash Connection Area" - depends on CF_ENABLER - default CF_AREA6 +menu "System type" -config CF_AREA5 - bool "Area5" - help - If your board has "Directly Connected" CompactFlash, You should - select the area where your CF is connected to. +# +# Processor families +# +config CPU_SH2 + bool - - "Area5" if CompactFlash is connected to Area 5 (0x14000000) - - "Area6" if it is connected to Area 6 (0x18000000) +config CPU_SH2A + bool + select CPU_SH2 + select UNCACHED_MAPPING - "Area6" will work for most boards. For ADX, select "Area5". +config CPU_SH3 + bool + select CPU_HAS_INTEVT + select CPU_HAS_SR_RB + select SYS_SUPPORTS_SH_TMU -config CF_AREA6 - bool "Area6" +config CPU_SH4 + bool + select CPU_HAS_INTEVT + select CPU_HAS_SR_RB + select CPU_HAS_FPU if !CPU_SH4AL_DSP + select SYS_SUPPORTS_SH_TMU + select SYS_SUPPORTS_HUGETLBFS if MMU -endchoice +config CPU_SH4A + bool + select CPU_SH4 -config CF_BASE_ADDR - hex - depends on CF_ENABLER - default "0xb8000000" if CF_AREA6 - default "0xb4000000" if CF_AREA5 +config CPU_SH4AL_DSP + bool + select CPU_SH4A + select CPU_HAS_DSP -menu "Processor features" +config CPU_SH5 + bool + select CPU_HAS_FPU + select SYS_SUPPORTS_SH_TMU + select SYS_SUPPORTS_HUGETLBFS if MMU -config CPU_LITTLE_ENDIAN - bool "Little Endian" - help - Some SuperH machines can be configured for either little or big - endian byte order. These modes require different kernels. Say Y if - your machine is little endian, N if it's a big endian machine. +config CPU_SHX2 + bool -# The SH7750 RTC module is disabled in the Dreamcast -config SH_RTC +config CPU_SHX3 bool - depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && \ - !SH_73180_SOLUTION_ENGINE && !SH_LANDISK && \ - !SH_R7780RP - default y - help - Selecting this option will allow the Linux kernel to emulate - PC's RTC. + select DMA_COHERENT + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_NUMA - If unsure, say N. +config ARCH_SHMOBILE + bool + select ARCH_SUSPEND_POSSIBLE + select PM + select PM_RUNTIME -config SH_FPU - bool "FPU support" - depends on !CPU_SH3 - default y - help - Selecting this option will enable support for SH processors that - have FPU units (ie, SH77xx). +config CPU_HAS_PMU + depends on CPU_SH4 || CPU_SH4A + default y + bool - This option must be set in order to enable the FPU. +if SUPERH32 -config SH_DSP - bool "DSP support" - depends on !CPU_SH4 - default y - help - Selecting this option will enable support for SH processors that - have DSP units (ie, SH2-DSP and SH3-DSP). It is safe to say Y here - by default, as the existance of the DSP will be probed at runtime. +choice + prompt "Processor sub-type selection" - This option must be set in order to enable the DSP. +# +# Processor subtypes +# -config SH_ADC - bool "ADC support" - depends on CPU_SH3 - default y +# SH-2 Processor Support + +config CPU_SUBTYPE_SH7619 + bool "Support SH7619 processor" + select CPU_SH2 + select SYS_SUPPORTS_SH_CMT + +# 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 - Selecting this option will allow the Linux kernel to use SH3 on-chip - ADC module. + 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 ARCH_REQUIRE_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 ARCH_WANT_OPTIONAL_GPIOLIB + 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 - If unsure, say N. - -config SH_STORE_QUEUES - bool "Support for Store Queues" - depends on CPU_SH4 - help - Selecting this option will enable an in-kernel API for manipulating - the store queues integrated in the SH-4 processors. +endchoice -config CPU_HAS_INTEVT - bool +endif -config CPU_HAS_PINT_IRQ - bool +if SUPERH64 -config CPU_HAS_INTC2_IRQ - bool +choice + prompt "Processor sub-type selection" -config CPU_HAS_SR_RB - bool "CPU has SR.RB" - depends on CPU_SH3 || CPU_SH4 - default y - help - This will enable the use of SR.RB register bank usage. Processors - that are lacking this bit must have another method in place for - accomplishing what is taken care of by the banked registers. +# SH-5 Processor Support - See <file:Documentation/sh/register-banks.txt> for further - information on SR.RB and register banking in the kernel in general. +config CPU_SUBTYPE_SH5_101 + bool "Support SH5-101 processor" + select CPU_SH5 -endmenu +config CPU_SUBTYPE_SH5_103 + bool "Support SH5-103 processor" + select CPU_SH5 -menu "Timer support" +endchoice -config SH_TMU - bool "TMU timer support" - default y - help - This enables the use of the TMU as the system timer. +endif -endmenu +source "arch/sh/mm/Kconfig" + +source "arch/sh/Kconfig.cpu" -source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" +source "arch/sh/boards/Kconfig" -source "arch/sh/boards/renesas/rts7751r2d/Kconfig" +menu "Timer and clock configuration" config SH_PCLK_FREQ int "Peripheral clock frequency (in Hz)" - default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 - default "60000000" if CPU_SUBTYPE_SH7751 - default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7760 - default "27000000" if CPU_SUBTYPE_SH73180 + 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. -menu "CPU Frequency scaling" - -source "drivers/cpufreq/Kconfig" - -config SH_CPU_FREQ - tristate "SuperH CPU Frequency driver" - depends on CPU_FREQ - select CPU_FREQ_TABLE - help - This adds the cpufreq driver for SuperH. At present, only - the SH-4 is supported. - - For details, take a look at <file:Documentation/cpu-freq>. +config SH_CLK_CPG + def_bool y - If unsure, say N. +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 -source "arch/sh/drivers/dma/Kconfig" - -source "arch/sh/cchips/Kconfig" +menu "CPU Frequency scaling" +source "drivers/cpufreq/Kconfig" +endmenu -config HEARTBEAT - bool "Heartbeat LED" - depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || \ - SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || \ - SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || \ - SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || \ - SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK - help - Use the power-on LED on your machine as a load meter. The exact - behavior is platform-dependent, but normally the flash frequency is - a hyperbolic function of the 5-minute load average. +source "arch/sh/drivers/Kconfig" endmenu -config ISA_DMA_API - bool - depends on MPC1211 - default y - menu "Kernel features" +source kernel/Kconfig.hz + config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on SUPERH32 && MMU 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 indepedent of the system firmware. And 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 similiarity to the exec system call. + 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. It may help to enable device hotplugging - support. As of this writing the exact hardware interface is - strongly in flux, so no good recommendation can be made. + 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 SUPERH32 && 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/kdump/kdump.txt + +config KEXEC_JUMP + bool "kexec jump (EXPERIMENTAL)" + depends on SUPERH32 && 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 SECCOMP + bool "Enable seccomp to safely compute untrusted bytecode" + depends on PROC_FS + help + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via prctl, it cannot be disabled and the task is only + allowed to execute a few safe syscalls defined by each seccomp + mode. -config PREEMPT - bool "Preemptible Kernel (EXPERIMENTAL)" - depends on EXPERIMENTAL + If unsure, say N. 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, like most personal computers, say N. If - you have a system with more than one CPU, say Y. + 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 single and multiprocessor + 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, - singleprocessor machines. On a singleprocessor machine, the kernel + 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 the <file:Documentation/smp.txt>, - <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available - at <http://www.tldp.org/docs.html#howto>. + See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO + available at <http://www.tldp.org/docs.html#howto>. If you don't know what to do here, say N. @@ -498,6 +684,7 @@ 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 @@ -507,107 +694,157 @@ config NR_CPUS This is purely to save memory - each supported CPU adds approximately eight kilobytes to the kernel image. -config CPU_HAS_SR_RB - bool "CPU has SR.RB" - depends on CPU_SH3 || CPU_SH4 +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. + +source "kernel/Kconfig.preempt" + +config GUSA + def_bool y + depends on !SMP && SUPERH32 + 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 - This will enable the use of SR.RB register bank usage. Processors - that are lacking this bit must have another method in place for - accomplishing what is taken care of by the banked registers. + Enable hardware performance counter support for perf events. If + disabled, perf events will use software events only. - See <file:Documentation/sh/register-banks.txt> for further - information on SR.RB and register banking in the kernel in general. +source "drivers/sh/Kconfig" endmenu menu "Boot options" config ZERO_PAGE_OFFSET - hex "Zero page offset" - default "0x00004000" if SH_MPC1211 || SH_SH03 + 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 "Link address offset for booting" + hex + default "0x00210000" if SH_SHMIN + default "0x00400000" if SH_CAYMAN + 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 UBC_WAKEUP - bool "Wakeup UBC on startup" +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 - Selecting this option will wakeup the User Break Controller (UBC) on - startup. Although the UBC is left in an awake state when the processor - comes up, some boot loaders misbehave by putting the UBC to sleep in a - power saving state, which causes issues with things like ptrace(). + Setting this option allows the kernel command line arguments + to be set. - If unsure, say N. +config CMDLINE_OVERWRITE + bool "Overwrite bootloader kernel arguments" + help + Given string will overwrite any arguments passed in by + a bootloader. -config CMDLINE_BOOL - bool "Default bootloader kernel arguments" +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 "Initial kernel command string" - depends on CMDLINE_BOOL + string "Kernel command line arguments string" + depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND default "console=ttySC1,115200" endmenu menu "Bus options" -# Even on SuperH devices which don't have an ISA bus, -# this variable helps the PCMCIA modules handle -# IRQ requesting properly -- Greg Banks. -# -# Though we're generally not interested in it when -# we're not using PCMCIA, so we make it dependent on -# PCMCIA outright. -- PFM. -config ISA - bool - default y if PCMCIA - help - Find out whether you have ISA slots on your motherboard. ISA is the - name of a bus system, i.e. the way the CPU talks to the other stuff - inside your box. Other bus systems are PCI, EISA, MicroChannel - (MCA) or VESA. ISA is an older system, now being displaced by PCI; - newer boards don't support it. If you have ISA, say Y, otherwise N. - -config EISA - bool - ---help--- - The Extended Industry Standard Architecture (EISA) bus was - developed as an open alternative to the IBM MicroChannel bus. - - The EISA bus provided some of the features of the IBM MicroChannel - bus while maintaining backward compatibility with cards made for - the older ISA bus. The EISA bus saw limited use between 1988 and - 1995 when it was made obsolete by the PCI bus. - - Say Y here if you are building a kernel for an EISA-based machine. - - Otherwise, say N. - -config MCA - bool - help - MicroChannel Architecture is found in some IBM PS/2 machines and - laptops. It is a bus system similar to PCI or ISA. See - <file:Documentation/mca.txt> (and especially the web page given - there) before attempting to build an MCA bus kernel. - -config SBUS - bool - config SUPERHYWAY tristate "SuperHyway Bus support" depends on CPU_SUBTYPE_SH4_202 -source "arch/sh/drivers/pci/Kconfig" +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. + +config PCI + bool "PCI support" + depends on SYS_SUPPORTS_PCI + select PCI_DOMAINS + select GENERIC_PCI_IOMAP + select NO_GENERIC_PCI_IOPORT_MAP + help + Find out whether you have a PCI motherboard. PCI is the name of a + bus system, i.e. the way the CPU talks to the other stuff inside + your box. If you have PCI, say Y, otherwise N. + +config PCI_DOMAINS + bool + +source "drivers/pci/pcie/Kconfig" source "drivers/pci/Kconfig" @@ -623,14 +860,20 @@ source "fs/Kconfig.binfmt" endmenu +menu "Power management options (EXPERIMENTAL)" + +source "kernel/power/Kconfig" + +source "drivers/cpuidle/Kconfig" + +endmenu + source "net/Kconfig" source "drivers/Kconfig" source "fs/Kconfig" -source "arch/sh/oprofile/Kconfig" - source "arch/sh/Kconfig.debug" source "security/Kconfig" |