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#
# 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
select EMBEDDED
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 RWSEM_GENERIC_SPINLOCK
bool
default y
config RWSEM_XCHGADD_ALGORITHM
bool
config GENERIC_BUG
def_bool y
depends on BUG
config GENERIC_FIND_NEXT_BIT
bool
default y
config GENERIC_HWEIGHT
bool
default y
config GENERIC_HARDIRQS
bool
default y
config GENERIC_IRQ_PROBE
bool
default y
config GENERIC_CALIBRATE_DELAY
bool
default y
config GENERIC_IOMAP
bool
config GENERIC_TIME
def_bool n
config GENERIC_CLOCKEVENTS
def_bool n
config SYS_SUPPORTS_PM
bool
config SYS_SUPPORTS_APM_EMULATION
bool
select SYS_SUPPORTS_PM
config SYS_SUPPORTS_SMP
bool
config SYS_SUPPORTS_NUMA
bool
config SYS_SUPPORTS_PCI
bool
config ARCH_MAY_HAVE_PC_FDC
bool
config STACKTRACE_SUPPORT
bool
default y
config LOCKDEP_SUPPORT
bool
default y
config ARCH_HAS_ILOG2_U32
bool
default n
config ARCH_HAS_ILOG2_U64
bool
default n
config ARCH_NO_VIRT_TO_BUS
def_bool y
source "init/Kconfig"
menu "System type"
source "arch/sh/mm/Kconfig"
menu "Processor features"
choice
prompt "Endianess selection"
default CPU_LITTLE_ENDIAN
help
Some SuperH machines can be configured for either little or big
endian byte order. These modes require different kernels.
config CPU_LITTLE_ENDIAN
bool "Little Endian"
config CPU_BIG_ENDIAN
bool "Big Endian"
endchoice
config SH_FPU
bool "FPU support"
depends on CPU_SH4
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_FPU_EMU
bool "FPU emulation support"
depends on !SH_FPU && EXPERIMENTAL
default n
help
Selecting this option will enable support for software FPU emulation.
Most SH-3 users will want to say Y here, whereas most SH-4 users will
want to say N.
config SH_DSP
bool "DSP support"
depends on CPU_HAS_DSP
default y
help
Selecting this option will enable support for SH processors that
have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP).
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_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 SPECULATIVE_EXECUTION
bool "Speculative subroutine return"
depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL
help
This enables support for a speculative instruction fetch for
subroutine return. There are various pitfalls associated with
this, as outlined in the SH7780 hardware manual.
If unsure, say N.
config CPU_HAS_INTEVT
bool
config CPU_HAS_MASKREG_IRQ
bool
config CPU_HAS_INTC_IRQ
bool
config CPU_HAS_INTC2_IRQ
bool
config CPU_HAS_IPR_IRQ
bool
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.
See <file:Documentation/sh/register-banks.txt> for further
information on SR.RB and register banking in the kernel in general.
config CPU_HAS_PTEA
bool
config CPU_HAS_DSP
bool
endmenu
menu "Board support"
config SOLUTION_ENGINE
bool
config SH_SOLUTION_ENGINE
bool "SolutionEngine"
select SOLUTION_ENGINE
select CPU_HAS_IPR_IRQ
depends on CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7750
help
Select SolutionEngine if configuring for a Hitachi SH7709
or SH7750 evaluation board.
config SH_7206_SOLUTION_ENGINE
bool "SolutionEngine7206"
select SOLUTION_ENGINE
depends on CPU_SUBTYPE_SH7206
help
Select 7206 SolutionEngine if configuring for a Hitachi SH7206
evaluation board.
config SH_7619_SOLUTION_ENGINE
bool "SolutionEngine7619"
select SOLUTION_ENGINE
depends on CPU_SUBTYPE_SH7619
help
Select 7619 SolutionEngine if configuring for a Hitachi SH7619
evaluation board.
config SH_7722_SOLUTION_ENGINE
bool "SolutionEngine7722"
select SOLUTION_ENGINE
depends on CPU_SUBTYPE_SH7722
help
Select 7722 SolutionEngine if configuring for a Hitachi SH772
evaluation board.
config SH_7751_SOLUTION_ENGINE
bool "SolutionEngine7751"
select SOLUTION_ENGINE
select CPU_HAS_IPR_IRQ
depends on CPU_SUBTYPE_SH7751
help
Select 7751 SolutionEngine if configuring for a Hitachi SH7751
evaluation board.
config SH_7780_SOLUTION_ENGINE
bool "SolutionEngine7780"
select SOLUTION_ENGINE
select SYS_SUPPORTS_PCI
select CPU_HAS_INTC2_IRQ
depends on CPU_SUBTYPE_SH7780
help
Select 7780 SolutionEngine if configuring for a Renesas SH7780
evaluation board.
config SH_7343_SOLUTION_ENGINE
bool "SolutionEngine7343"
select SOLUTION_ENGINE
depends on CPU_SUBTYPE_SH7343
help
Select 7343 SolutionEngine if configuring for a Hitachi
SH7343 (SH-Mobile 3AS) evaluation board.
config SH_7751_SYSTEMH
bool "SystemH7751R"
depends on CPU_SUBTYPE_SH7751R
help
Select SystemH if you are configuring for a Renesas SystemH
7751R evaluation board.
config SH_HP6XX
bool "HP6XX"
select SYS_SUPPORTS_APM_EMULATION
select HD6446X_SERIES
depends on CPU_SUBTYPE_SH7709
help
Select HP6XX if configuring for a HP jornada HP6xx.
More information (hardware only) at
<http://www.hp.com/jornada/>.
config SH_DREAMCAST
bool "Dreamcast"
select SYS_SUPPORTS_PCI
depends on 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 SH_MPC1211
bool "Interface MPC1211"
depends on CPU_SUBTYPE_SH7751 && BROKEN
help
CTP/PCI-SH02 is a CPU module computer that is produced
by Interface Corporation.
More information at <http://www.interface.co.jp>
config SH_SH03
bool "Interface CTP/PCI-SH03"
depends on CPU_SUBTYPE_SH7751 && BROKEN
select CPU_HAS_IPR_IRQ
select SYS_SUPPORTS_PCI
help
CTP/PCI-SH03 is a CPU module computer that is produced
by Interface Corporation.
More information at <http://www.interface.co.jp>
config SH_SECUREEDGE5410
bool "SecureEdge5410"
depends on CPU_SUBTYPE_SH7751R
select CPU_HAS_IPR_IRQ
select SYS_SUPPORTS_PCI
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"
depends on CPU_SUBTYPE_SH7751R
help
Select HS7751RVOIP if configuring for a Renesas Technology
Sales VoIP board.
config SH_7710VOIPGW
bool "SH7710-VOIP-GW"
depends on CPU_SUBTYPE_SH7710
help
Select this option to build a kernel for the SH7710 based
VOIP GW.
config SH_RTS7751R2D
bool "RTS7751R2D"
depends on CPU_SUBTYPE_SH7751R
select SYS_SUPPORTS_PCI
help
Select RTS7751R2D if configuring for a Renesas Technology
Sales SH-Graphics board.
config SH_HIGHLANDER
bool "Highlander"
depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
select SYS_SUPPORTS_PCI
config SH_EDOSK7705
bool "EDOSK7705"
depends on CPU_SUBTYPE_SH7705
config SH_SH4202_MICRODEV
bool "SH4-202 MicroDev"
depends on CPU_SUBTYPE_SH4_202
help
Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
with an SH4-202 CPU.
config SH_LANDISK
bool "LANDISK"
depends on CPU_SUBTYPE_SH7751R
select SYS_SUPPORTS_PCI
help
I-O DATA DEVICE, INC. "LANDISK Series" support.
config SH_TITAN
bool "TITAN"
depends on CPU_SUBTYPE_SH7751R
select CPU_HAS_IPR_IRQ
select SYS_SUPPORTS_PCI
help
Select Titan if you are configuring for a Nimble Microsystems
NetEngine NP51R.
config SH_SHMIN
bool "SHMIN"
depends on CPU_SUBTYPE_SH7706
select CPU_HAS_IPR_IRQ
help
Select SHMIN if configuring for the SHMIN board.
config SH_LBOX_RE2
bool "L-BOX RE2"
depends on CPU_SUBTYPE_SH7751R
select SYS_SUPPORTS_PCI
help
Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
endmenu
source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
source "arch/sh/boards/renesas/r7780rp/Kconfig"
menu "Timer and clock configuration"
config SH_TMU
bool "TMU timer support"
depends on CPU_SH3 || CPU_SH4
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
default y
help
This enables the use of the TMU as the system timer.
config SH_CMT
bool "CMT timer support"
depends on CPU_SH2
default y
help
This enables the use of the CMT as the system timer.
config SH_MTU2
bool "MTU2 timer support"
depends on CPU_SH2A
default n
help
This enables the use of the MTU2 as the system timer.
config SH_TIMER_IRQ
int
default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
default "86" if CPU_SUBTYPE_SH7619
default "140" if CPU_SUBTYPE_SH7206
default "16"
config SH_PCLK_FREQ
int "Peripheral clock frequency (in Hz)"
default "27000000" if CPU_SUBTYPE_SH7343
default "31250000" if CPU_SUBTYPE_SH7619
default "32000000" if CPU_SUBTYPE_SH7722
default "33333333" if CPU_SUBTYPE_SH7770 || \
CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
CPU_SUBTYPE_SH7206
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_MD
int "CPU Mode Pin Setting"
depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206
|