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
+
+config CPU_SH4A
+ bool
+ select CPU_SH4
-menu "Processor features"
+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_HAS_FPU
- default y
- help
- Selecting this option will enable support for SH processors that
- have FPU units (ie, SH77xx).
+# SH-2A Processor Support
- This option must be set in order to enable the FPU.
+config CPU_SUBTYPE_SH7206
+ bool "Support SH7206 processor"
+ select CPU_SH2A
-config SH_FPU_EMU
- bool "FPU emulation support"
- depends on !SH_FPU && EXPERIMENTAL
- default n
+# 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 software FPU emulation.
- Most SH-3 users will want to say Y here, whereas most SH-4 users will
- want to say N.
+ Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
-config SH_DSP
- bool "DSP support"
- depends on CPU_HAS_DSP
- default y
+config CPU_SUBTYPE_SH7707
+ bool "Support SH7707 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 SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
- This option must be set in order to enable the DSP.
+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 SH_ADC
- bool "ADC support"
- depends on CPU_SH3
- default y
+config CPU_SUBTYPE_SH7709
+ bool "Support SH7709 processor"
+ select CPU_SH3
help
- Selecting this option will allow the Linux kernel to use SH3 on-chip
- ADC module.
+ Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
- If unsure, say N.
+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_STORE_QUEUES
- bool "Support for Store Queues"
- depends on CPU_SH4
+config CPU_SUBTYPE_SH7712
+ bool "Support SH7712 processor"
+ select CPU_SH3
+ select CPU_HAS_DSP
help
- Selecting this option will enable an in-kernel API for manipulating
- the store queues integrated in the SH-4 processors.
+ Select SH7712 if you have a SH3-DSP SH7712 CPU.
-config SPECULATIVE_EXECUTION
- bool "Speculative subroutine return"
- depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL
+config CPU_SUBTYPE_SH7720
+ bool "Support SH7720 processor"
+ select CPU_SH3
+ select CPU_HAS_DSP
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 SH7720 if you have a SH3-DSP SH7720 CPU.
- If unsure, say N.
+# SH-4 Processor Support
-config CPU_HAS_INTEVT
- bool
+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_HAS_MASKREG_IRQ
- bool
+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_HAS_IPR_IRQ
- bool
+config CPU_SUBTYPE_SH7750R
+ bool "Support SH7750R processor"
+ select CPU_SH4
-config CPU_HAS_SR_RB
- bool "CPU has SR.RB"
- depends on CPU_SH3 || CPU_SH4
- default y
+config CPU_SUBTYPE_SH7750S
+ bool "Support SH7750S processor"
+ select CPU_SH4
+
+config CPU_SUBTYPE_SH7751
+ bool "Support SH7751 processor"
+ select CPU_SH4
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.
+ Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
+ or if you have a HD6417751R CPU.
- See <file:Documentation/sh/register-banks.txt> for further
- information on SR.RB and register banking in the kernel in general.
+config CPU_SUBTYPE_SH7751R
+ bool "Support SH7751R processor"
+ select CPU_SH4
-config CPU_HAS_PTEA
- bool
+config CPU_SUBTYPE_SH7760
+ bool "Support SH7760 processor"
+ select CPU_SH4
-config CPU_HAS_DSP
- bool
+config CPU_SUBTYPE_SH4_202
+ bool "Support SH4-202 processor"
+ select CPU_SH4
-config CPU_HAS_FPU
- bool
+# SH-4A Processor Support
-endmenu
+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
+
+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"
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"
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"
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
source "fs/Kconfig"
-source "arch/sh/oprofile/Kconfig"
+source "kernel/Kconfig.instrumentation"
source "arch/sh/Kconfig.debug"
projects / linux-2.6 / blobdiff