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diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig new file mode 100644 index 000000000000..722ea1d63c94 --- /dev/null +++ b/arch/sh/Kconfig @@ -0,0 +1,793 @@ +# +# 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 + 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 UID16 + bool + default y + +config RWSEM_GENERIC_SPINLOCK + bool + default y + +config RWSEM_XCHGADD_ALGORITHM + bool + +config GENERIC_HARDIRQS + bool + default y + +config GENERIC_IRQ_PROBE + bool + default y + +config GENERIC_CALIBRATE_DELAY + bool + default y + +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" + help + Select 7751 SolutionEngine if configuring for a Hitachi SH7751 + evaluation board. + +config SH_7300_SOLUTION_ENGINE + bool "SolutionEngine7300" + help + Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V) + evaluation board. + +config SH_73180_SOLUTION_ENGINE + bool "SolutionEngine73180" + help + Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3) + evaluation board. + +config SH_7751_SYSTEMH + bool "SystemH7751R" + 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_HP620 + bool "HP620" + help + Select HP620 if configuring for a HP jornada HP620. + More information (hardware only) at + <http://www.hp.com/jornada/>. + +config SH_HP680 + bool "HP680" + help + Select HP680 if configuring for a HP Jornada HP680. + More information (hardware only) at + <http://www.hp.com/jornada/products/680/>. + +config SH_HP690 + bool "HP690" + help + Select HP690 if configuring for a HP Jornada HP690. + More information (hardware only) + at <http://www.hp.com/jornada/products/680/>. + +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" + help + Select Saturn if configuring for a SEGA Saturn. + +config SH_DREAMCAST + bool "Dreamcast" + 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 SH_CAT68701 + bool "CAT68701" + +config SH_BIGSUR + bool "BigSur" + +config SH_SH2000 + bool "SH2000" + 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 SH_ADX + bool "ADX" + +config SH_MPC1211 + bool "MPC1211" + +config SH_SH03 + bool "SH03" + help + CTP/PCI-SH03 is a CPU module computer that produced + by Interface Corporation. + It is compact and excellent in durability. + It will play an active part in your factory or laboratory + as a FA computer. + More information at <http://www.interface.co.jp> + +config SH_SECUREEDGE5410 + bool "SecureEdge5410" + 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 SH_HS7751RVOIP + bool "HS7751RVOIP" + help + Select HS7751RVOIP if configuring for a Renesas Technology + Sales VoIP board. + +config SH_RTS7751R2D + bool "RTS7751R2D" + help + Select RTS7751R2D if configuring for a Renesas Technology + Sales SH-Graphics board. + +config SH_EDOSK7705 + bool "EDOSK7705" + +config SH_SH4202_MICRODEV + bool "SH4-202 MicroDev" + help + Select SH4-202 MicroDev if configuring for a SuperH MicroDev board + with an SH4-202 CPU. + +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. + + This option is for the early stages of porting to a new machine. + +endchoice + +choice + prompt "Processor family" + default CPU_SH4 + help + This option determines the CPU family to compile for. Supported + targets are SH-2, SH-3, and SH-4. These options are independent of + CPU functionality. As such, SH-DSP users will still want to select + their respective processor family in addition to the DSP support + option. + +config CPU_SH2 + bool "SH-2" + select SH_WRITETHROUGH + +config CPU_SH3 + bool "SH-3" + +config CPU_SH4 + bool "SH-4" + +endchoice + +choice + prompt "Processor subtype" + +config CPU_SUBTYPE_SH7604 + bool "SH7604" + depends on CPU_SH2 + help + Select SH7604 if you have SH7604 + +config CPU_SUBTYPE_SH7300 + bool "SH7300" + depends on CPU_SH3 + +config CPU_SUBTYPE_SH7705 + bool "SH7705" + depends on CPU_SH3 + +config CPU_SUBTYPE_SH7707 + bool "SH7707" + depends on CPU_SH3 + help + Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. + +config CPU_SUBTYPE_SH7708 + bool "SH7708" + depends on 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 "SH7709" + depends on CPU_SH3 + help + Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. + +config CPU_SUBTYPE_SH7750 + bool "SH7750" + depends on CPU_SH4 + help + Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. + +config CPU_SUBTYPE_SH7751 + bool "SH7751/SH7751R" + depends on 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_SH7760 + bool "SH7760" + depends on CPU_SH4 + +config CPU_SUBTYPE_SH73180 + bool "SH73180" + depends on CPU_SH4 + +config CPU_SUBTYPE_ST40STB1 + bool "ST40STB1 / ST40RA" + depends on CPU_SH4 + help + Select ST40STB1 if you have a ST40RA CPU. + This was previously called the ST40STB1, hence the option name. + +config CPU_SUBTYPE_ST40GX1 + bool "ST40GX1" + depends on CPU_SH4 + help + Select ST40GX1 if you have a ST40GX1 CPU. + +config CPU_SUBTYPE_SH4_202 + bool "SH4-202" + depends on CPU_SH4 + +endchoice + +config SH7705_CACHE_32KB + bool "Enable 32KB cache size for SH7705" + depends on CPU_SUBTYPE_SH7705 + default y + +config MMU + bool "Support for memory management hardware" + depends on !CPU_SH2 + default y + help + Early SH processors (such as the SH7604) lack an MMU. In order to + boot on these systems, this option must not be set. + + On other systems (such as the SH-3 and 4) where an MMU exists, + turning this off will boot the kernel on these machines with the + MMU implicitly switched off. + +choice + prompt "HugeTLB page size" + depends on HUGETLB_PAGE && CPU_SH4 && MMU + default HUGETLB_PAGE_SIZE_64K + +config HUGETLB_PAGE_SIZE_64K + bool "64K" + +config HUGETLB_PAGE_SIZE_1MB + bool "1MB" + +endchoice + +config CMDLINE_BOOL + bool "Default bootloader kernel arguments" + +config CMDLINE + string "Initial kernel command string" + depends on CMDLINE_BOOL + default "console=ttySC1,115200" + +# Platform-specific memory start and size definitions +config MEMORY_START + hex "Physical memory start address" if !MEMORY_SET || MEMORY_OVERRIDE + default "0x08000000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || SH_MPC1211 || SH_SH03 || SH_SECUREEDGE5410 || SH_SH4202_MICRODEV + default "0x0c000000" if !MEMORY_OVERRIDE && (SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_73180_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_EDOSK7705) + ---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, unless you selected one of the following + processor types: SolutionEngine, Overdrive, HP620, HP680, HP690, + in which case the start address will be set to 0c000000. + + Tweak this only when porting to a new machine which is not already + known by the config system. 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" if !MEMORY_SET || MEMORY_OVERRIDE + default "0x00400000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || !MEMORY_OVERRIDE && (SH_HP600 || SH_BIGSUR || SH_SH2000) + default "0x01000000" if !MEMORY_OVERRIDE && SH_DREAMCAST || SH_SECUREEDGE5410 || SH_EDOSK7705 + default "0x02000000" if !MEMORY_OVERRIDE && (SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE) + default "0x04000000" if !MEMORY_OVERRIDE && (SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV) + default "0x08000000" if SH_MPC1211 || SH_SH03 + 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 MEMORY_SET + bool + depends on !MEMORY_OVERRIDE && (SH_MPC1211 || SH_SH03 || SH_ADX || SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_SECUREEDGE5410 || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_EDOSK7705) + default y + help + This is an option about which you will never be asked a question. + Therefore, I conclude that you do not exist - go away. + + There is a grue here. + +# If none of the above have set memory start/size, ask the user. +config MEMORY_OVERRIDE + bool "Override default load address and memory size" + +# XXX: break these out into the board-specific configs below +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>. + + 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). + + If in doubt, select 'N'. + +choice + prompt "Compact Flash Connection Area" + depends on CF_ENABLER + default CF_AREA6 + +config CF_AREA5 + bool "Area5" + help + If your board has "Directly Connected" CompactFlash, You should + select the area where your CF is connected to. + + - "Area5" if CompactFlash is connected to Area 5 (0x14000000) + - "Area6" if it is connected to Area 6 (0x18000000) + + "Area6" will work for most boards. For ADX, select "Area5". + +config CF_AREA6 + bool "Area6" + +endchoice + +config CF_BASE_ADDR + hex + depends on CF_ENABLER + default "0xb8000000" if CF_AREA6 + default "0xb4000000" if CF_AREA5 + +# The SH7750 RTC module is disabled in the Dreamcast +config SH_RTC + bool + depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && !SH_73180_SOLUTION_ENGINE + default y + help + Selecting this option will allow the Linux kernel to emulate + PC's RTC. + + If unsure, say N. + +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). + + This option must be set in order to enable the FPU. + +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. + + This option must be set in order to enable the DSP. + +config SH_ADC + bool "ADC support" + depends on CPU_SH3 + default y + help + Selecting this option will allow the Linux kernel to use SH3 on-chip + ADC module. + + If unsure, say N. + +config SH_HP600 + bool + depends on SH_HP620 || SH_HP680 || SH_HP690 + default y + +config CPU_SUBTYPE_ST40 + bool + depends on CPU_SUBTYPE_ST40STB1 || CPU_SUBTYPE_ST40GX1 + default y + +config DISCONTIGMEM + bool + depends on SH_HP690 + default y + help + Say Y to upport efficient handling of discontiguous physical memory, + for architectures which are either NUMA (Non-Uniform Memory Access) + or have huge holes in the physical address space for other reasons. + See <file:Documentation/vm/numa> for more. + +config ZERO_PAGE_OFFSET + hex "Zero page offset" + default "0x00001000" if !(SH_MPC1211 || SH_SH03) + default "0x00004000" if SH_MPC1211 || SH_SH03 + help + This sets the default offset of zero page. + +# XXX: needs to lose subtype for system type +config ST40_LMI_MEMORY + bool "Memory on LMI" + depends on CPU_SUBTYPE_ST40STB1 + +config MEMORY_START + hex + depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY + default "0x08000000" + +config MEMORY_SIZE + hex + depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY + default "0x00400000" + +config MEMORY_SET + bool + depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY + default y + +config BOOT_LINK_OFFSET + hex "Link address offset for booting" + 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 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 PREEMPT + bool "Preemptible Kernel (EXPERIMENTAL)" + depends on EXPERIMENTAL + +config UBC_WAKEUP + bool "Wakeup UBC on startup" + 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(). + + If unsure, say N. + +config SH_WRITETHROUGH + bool "Use write-through caching" + default y if CPU_SH2 + help + Selecting this option will configure the caches in write-through + mode, as opposed to the default write-back configuration. + + Since there's sill some aliasing issues on SH-4, this option will + unfortunately still require the majority of flushing functions to + be implemented to deal with aliasing. + + If unsure, say N. + +config SH_OCRAM + bool "Operand Cache RAM (OCRAM) support" + help + Selecting this option will automatically tear down the number of + sets in the dcache by half, which in turn exposes a memory range. + + The addresses for the OC RAM base will vary according to the + processor version. Consult vendor documentation for specifics. + + 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. + +config SMP + bool "Symmetric multi-processing support" + ---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. + + If you say N here, the kernel will run on single 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 + 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>. + + 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 "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 HS7751RVOIP_CODEC + bool "Support VoIP Codec section" + depends on SH_HS7751RVOIP + help + Selecting this option will support CODEC section. + +config RTS7751R2D_REV11 + bool "RTS7751R2D Rev. 1.1 board support" + depends on SH_RTS7751R2D + help + Selecting this option will support version rev. 1.1. + +config SH_PCLK_CALC + bool + default n if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH73180 + default y + help + This option will cause the PCLK value to be probed at run-time. It + will display a notification if the probed value has greater than a + 1% variance of the hardcoded CONFIG_SH_PCLK_FREQ. + +config SH_PCLK_FREQ + int "Peripheral clock frequency (in Hz)" + default "50000000" if CPU_SUBTYPE_SH7750 + default "60000000" if CPU_SUBTYPE_SH7751 + default "33333333" if CPU_SUBTYPE_SH7300 + default "27000000" if CPU_SUBTYPE_SH73180 + default "66000000" if CPU_SUBTYPE_SH4_202 + default "1193182" + help + This option is used to specify the peripheral clock frequency. This + option must be set for each processor in order for the kernel to + function reliably. If no sane default exists, we use a default from + the legacy i8254. Any discrepancies will be reported on boot time + with an auto-probed frequency which should be considered the proper + value for your hardware. + +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>. + + If unsure, say N. + +endmenu + +source "arch/sh/drivers/dma/Kconfig" + +source "arch/sh/cchips/Kconfig" + +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 + 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. + +config RTC_9701JE + tristate "EPSON RTC-9701JE support" + depends on SH_RTS7751R2D + help + Selecting this option will support EPSON RTC-9701JE. + +endmenu + + +menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" + +# 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 || SMC91X + 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 MAPLE + tristate "Maple Bus support" + depends on SH_DREAMCAST + default y + +source "arch/sh/drivers/pci/Kconfig" + +source "drivers/pci/Kconfig" + +source "drivers/pcmcia/Kconfig" + +source "drivers/pci/hotplug/Kconfig" + +endmenu + +menu "Executable file formats" + +source "fs/Kconfig.binfmt" + +endmenu + +menu "SH initrd options" + depends on BLK_DEV_INITRD + +config EMBEDDED_RAMDISK + bool "Embed root filesystem ramdisk into the kernel" + +config EMBEDDED_RAMDISK_IMAGE + string "Filename of gziped ramdisk image" + depends on EMBEDDED_RAMDISK + default "ramdisk.gz" + help + This is the filename of the ramdisk image to be built into the + kernel. Relative pathnames are relative to arch/sh/ramdisk/. + The ramdisk image is not part of the kernel distribution; you must + provide one yourself. + +endmenu + +source "drivers/Kconfig" + +source "fs/Kconfig" + +source "arch/sh/oprofile/Kconfig" + +source "arch/sh/Kconfig.debug" + +source "security/Kconfig" + +source "crypto/Kconfig" + +source "lib/Kconfig" |