mainmenu "Linux/SuperH Kernel Configuration"
config SUPERH
- bool
- default y
+ def_bool y
select EMBEDDED
help
The SuperH is a RISC processor targeted for use in embedded systems
gaming console. The SuperH port has a home page at
<http://www.linux-sh.org/>.
+config SUPERH32
+ def_bool !SUPERH64
+
+config SUPERH64
+ def_bool y if CPU_SH5
+
config RWSEM_GENERIC_SPINLOCK
bool
default y
config GENERIC_BUG
def_bool y
- depends on BUG
+ depends on BUG && SUPERH32
config GENERIC_FIND_NEXT_BIT
bool
menu "System type"
-source "arch/sh/mm/Kconfig"
+#
+# Processor families
+#
+config CPU_SH2
+ bool
+
+config CPU_SH2A
+ bool
+ select CPU_SH2
+
+config CPU_SH3
+ bool
+ select CPU_HAS_INTEVT
+ select CPU_HAS_SR_RB
+
+config CPU_SH4
+ bool
+ select CPU_HAS_INTEVT
+ select CPU_HAS_SR_RB
+ select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
+ select CPU_HAS_FPU if !CPU_SH4AL_DSP
-menu "Processor features"
+config CPU_SH4A
+ bool
+ select CPU_SH4
+
+config CPU_SH4AL_DSP
+ bool
+ select CPU_SH4A
+ select CPU_HAS_DSP
+
+config CPU_SH5
+ bool
+ select CPU_HAS_FPU
+
+config CPU_SHX2
+ bool
+
+config CPU_SHX3
+ bool
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.
+ prompt "Processor sub-type selection"
-config CPU_LITTLE_ENDIAN
- bool "Little Endian"
+#
+# Processor subtypes
+#
-config CPU_BIG_ENDIAN
- bool "Big Endian"
+# SH-2 Processor Support
-endchoice
+config CPU_SUBTYPE_SH7619
+ bool "Support SH7619 processor"
+ select CPU_SH2
-config SH_FPU
- bool "FPU support"
- depends on CPU_SH4
- default y
+# SH-2A Processor Support
+
+config CPU_SUBTYPE_SH7206
+ bool "Support SH7206 processor"
+ select CPU_SH2A
+
+# 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 enable support for SH processors that
- have FPU units (ie, SH77xx).
+ Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
- This option must be set in order to enable the FPU.
+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 SH_FPU_EMU
- bool "FPU emulation support"
- depends on !SH_FPU && EXPERIMENTAL
- default n
+config CPU_SUBTYPE_SH7708
+ bool "Support SH7708 processor"
+ select CPU_SH3
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.
+ Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or
+ if you have a 100 Mhz SH-3 HD6417708R CPU.
-config SH_DSP
- bool "DSP support"
- depends on CPU_HAS_DSP
- default y
+config CPU_SUBTYPE_SH7709
+ bool "Support SH7709 processor"
+ select CPU_SH3
help
- Selecting this option will enable support for SH processors that
- have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP).
+ Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
- This option must be set in order to enable the DSP.
+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 SH_ADC
- bool "ADC support"
- depends on CPU_SH3
- default y
+config CPU_SUBTYPE_SH7712
+ bool "Support SH7712 processor"
+ select CPU_SH3
+ select CPU_HAS_DSP
help
- Selecting this option will allow the Linux kernel to use SH3 on-chip
- ADC module.
+ Select SH7712 if you have a SH3-DSP SH7712 CPU.
- If unsure, say N.
+config CPU_SUBTYPE_SH7720
+ bool "Support SH7720 processor"
+ select CPU_SH3
+ select CPU_HAS_DSP
+ help
+ Select SH7720 if you have a SH3-DSP SH7720 CPU.
+
+# SH-4 Processor Support
-config SH_STORE_QUEUES
- bool "Support for Store Queues"
- depends on CPU_SH4
+config CPU_SUBTYPE_SH7750
+ bool "Support SH7750 processor"
+ select CPU_SH4
help
- Selecting this option will enable an in-kernel API for manipulating
- the store queues integrated in the SH-4 processors.
+ Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
-config SPECULATIVE_EXECUTION
- bool "Speculative subroutine return"
- depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL
+config CPU_SUBTYPE_SH7091
+ bool "Support SH7091 processor"
+ select CPU_SH4
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.
+ Select SH7091 if you have an SH-4 based Sega device (such as
+ the Dreamcast, Naomi, and Naomi 2).
- If unsure, say N.
+config CPU_SUBTYPE_SH7750R
+ bool "Support SH7750R processor"
+ select CPU_SH4
-config CPU_HAS_INTEVT
- bool
+config CPU_SUBTYPE_SH7750S
+ bool "Support SH7750S processor"
+ select CPU_SH4
-config CPU_HAS_MASKREG_IRQ
- bool
+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_HAS_INTC_IRQ
- bool
+config CPU_SUBTYPE_SH7751R
+ bool "Support SH7751R processor"
+ select CPU_SH4
-config CPU_HAS_INTC2_IRQ
- bool
+config CPU_SUBTYPE_SH7760
+ bool "Support SH7760 processor"
+ select CPU_SH4
-config CPU_HAS_IPR_IRQ
- bool
+config CPU_SUBTYPE_SH4_202
+ bool "Support SH4-202 processor"
+ select CPU_SH4
-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-4A 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_SH7770
+ bool "Support SH7770 processor"
+ select CPU_SH4A
-config CPU_HAS_PTEA
- bool
+config CPU_SUBTYPE_SH7780
+ bool "Support SH7780 processor"
+ select CPU_SH4A
-config CPU_HAS_DSP
- bool
+config CPU_SUBTYPE_SH7785
+ bool "Support SH7785 processor"
+ select CPU_SH4A
+ select CPU_SHX2
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
-endmenu
+config CPU_SUBTYPE_SHX3
+ bool "Support SH-X3 processor"
+ select CPU_SH4A
+ select CPU_SHX3
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
+ select SYS_SUPPORTS_SMP
+
+# SH4AL-DSP Processor Support
+
+config CPU_SUBTYPE_SH7343
+ bool "Support SH7343 processor"
+ select CPU_SH4AL_DSP
+
+config CPU_SUBTYPE_SH7722
+ bool "Support SH7722 processor"
+ select CPU_SH4AL_DSP
+ select CPU_SHX2
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
+
+# SH-5 Processor Support
+
+config CPU_SUBTYPE_SH5_101
+ bool "Support SH5-101 processor"
+ select CPU_SH5
+
+config CPU_SUBTYPE_SH5_103
+ bool "Support SH5-103 processor"
+
+endchoice
+
+source "arch/sh/mm/Kconfig"
+source "arch/sh/Kconfig.cpu"
menu "Board support"
bool "SolutionEngine"
select SOLUTION_ENGINE
select CPU_HAS_IPR_IRQ
- depends on CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7750
+ depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
+ CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
+ CPU_SUBTYPE_SH7750R
help
- Select SolutionEngine if configuring for a Hitachi SH7709
- or SH7750 evaluation board.
+ Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
+ SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
config SH_7206_SOLUTION_ENGINE
bool "SolutionEngine7206"
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
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/>.
+ More information at <http://www.linux-sh.org>
config SH_MPC1211
bool "Interface MPC1211"
config SH_SH03
bool "Interface CTP/PCI-SH03"
- depends on CPU_SUBTYPE_SH7751 && BROKEN
+ depends on CPU_SUBTYPE_SH7751
select CPU_HAS_IPR_IRQ
select SYS_SUPPORTS_PCI
help
help
Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
+config SH_X3PROTO
+ bool "SH-X3 Prototype board"
+ depends on CPU_SUBTYPE_SHX3
+
+config SH_MAGIC_PANEL_R2
+ bool "Magic Panel R2"
+ depends on CPU_SUBTYPE_SH7720
+ help
+ Select Magic Panel R2 if configuring for Magic Panel R2.
+
+config SH_SIMULATOR
+ bool "Simulator"
+ depends on SUPERH64
+
+config SH_CAYMAN
+ bool "Hitachi Cayman"
+ depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
+
+config SH_HARP
+ bool "ST50 Harp"
+ depends on CPU_SH5
+
endmenu
source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
source "arch/sh/boards/renesas/r7780rp/Kconfig"
+source "arch/sh/boards/magicpanelr2/Kconfig"
menu "Timer and clock configuration"
source "kernel/Kconfig.preempt"
-config NODES_SHIFT
- int
- default "1"
- depends on NEED_MULTIPLE_NODES
+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.
endmenu
config UBC_WAKEUP
bool "Wakeup UBC on startup"
- depends on CPU_SH4
+ depends on CPU_SH4 && !CPU_SH4A
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
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.
+
config CF_ENABLER
bool "Compact Flash Enabler support"
depends on SOLUTION_ENGINE || SH_SH03
source "fs/Kconfig"
-source "arch/sh/oprofile/Kconfig"
+source "kernel/Kconfig.instrumentation"
source "arch/sh/Kconfig.debug"
projects / linux-2.6 / blobdiff