config SUPERH
def_bool y
select EMBEDDED
+ select HAVE_CLK
select HAVE_IDE
select HAVE_OPROFILE
+ select HAVE_GENERIC_DMA_COHERENT
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
config SUPERH64
def_bool y if CPU_SH5
+config ARCH_DEFCONFIG
+ string
+ default "arch/sh/configs/shx3_defconfig" if SUPERH32
+ default "arch/sh/configs/cayman_defconfig" if SUPERH64
+
config RWSEM_GENERIC_SPINLOCK
def_bool y
config GENERIC_HARDIRQS
def_bool y
+config GENERIC_HARDIRQS_NO__DO_IRQ
+ def_bool y
+
config GENERIC_IRQ_PROBE
def_bool y
config GENERIC_CLOCKEVENTS
def_bool n
+config GENERIC_LOCKBREAK
+ def_bool y
+ depends on SMP && PREEMPT
+
config SYS_SUPPORTS_PM
bool
config SYS_SUPPORTS_PCI
bool
-config ARCH_MAY_HAVE_PC_FDC
- bool
-
config STACKTRACE_SUPPORT
def_bool y
config ARCH_NO_VIRT_TO_BUS
def_bool y
-config ARCH_SUPPORTS_AOUT
- def_bool y
-
config IO_TRAPPED
bool
source "init/Kconfig"
+source "kernel/Kconfig.freezer"
+
menu "System type"
#
select CPU_SH2A
select CPU_HAS_FPU
+config CPU_SUBTYPE_MXG
+ bool "Support MX-G processor"
+ select CPU_SH2A
+ help
+ Select MX-G if running on an R8A03022BG part.
+
# SH-3 Processor Support
config CPU_SUBTYPE_SH7705
# SH-4A Processor Support
+config CPU_SUBTYPE_SH7723
+ bool "Support SH7723 processor"
+ select CPU_SH4A
+ select CPU_SHX2
+ select ARCH_SPARSEMEM_ENABLE
+ help
+ Select SH7723 if you have an SH-MobileR2 CPU.
+
config CPU_SUBTYPE_SH7763
bool "Support SH7763 processor"
select CPU_SH4A
endchoice
source "arch/sh/mm/Kconfig"
+
source "arch/sh/Kconfig.cpu"
-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_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 SH7705, SH7709,
- SH7710, SH7712, SH7750, SH7750S or SH7750R 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
- 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.linux-sh.org>
-
-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
- 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_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
- select IO_TRAPPED
- help
- Select RTS7751R2D if configuring for a Renesas Technology
- Sales SH-Graphics board.
-
-config SH_SDK7780
- bool "SDK7780R3"
- depends on CPU_SUBTYPE_SH7780
- select SYS_SUPPORTS_PCI
- help
- Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3
- evaluation board.
-
-config SH_HIGHLANDER
- bool "Highlander"
- depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
- select SYS_SUPPORTS_PCI
- select IO_TRAPPED
-
-config SH_MIGOR
- bool "Migo-R"
- depends on CPU_SUBTYPE_SH7722
- help
- Select Migo-R if configuring for the SH7722 Migo-R platform
- by Renesas System Solutions Asia Pte. Ltd.
-
-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.
-
-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_CAYMAN
- bool "Hitachi Cayman"
- depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
- select SYS_SUPPORTS_PCI
-
-endmenu
-
-source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
-source "arch/sh/boards/renesas/r7780rp/Kconfig"
-source "arch/sh/boards/renesas/sdk7780/Kconfig"
-source "arch/sh/boards/magicpanelr2/Kconfig"
+source "arch/sh/boards/Kconfig"
menu "Timer and clock configuration"
config SH_CMT
def_bool y
prompt "CMT timer support"
- depends on CPU_SH2
+ depends on CPU_SH2 && !CPU_SUBTYPE_MXG
help
This enables the use of the CMT as the system timer.
CPU_SUBTYPE_SH7763
default "86" if CPU_SUBTYPE_SH7619
default "140" if CPU_SUBTYPE_SH7206
+ default "142" if CPU_SUBTYPE_SH7203
+ default "238" if CPU_SUBTYPE_MXG
default "16"
config SH_PCLK_FREQ
default "27000000" if CPU_SUBTYPE_SH7343
default "31250000" if CPU_SUBTYPE_SH7619
default "32000000" if CPU_SUBTYPE_SH7722
- default "33333333" if CPU_SUBTYPE_SH7770 || \
+ default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \
CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
- CPU_SUBTYPE_SH7263
+ CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
endmenu
config ISA_DMA_API
- def_bool y
- depends on SH_MPC1211
+ bool
menu "Kernel features"
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ depends on SUPERH32 && EXPERIMENTAL
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
config CRASH_DUMP
bool "kernel crash dumps (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ depends on SUPERH32 && EXPERIMENTAL
help
Generate crash dump after being started by kexec.
This should be normally only set in special crash dump kernels
For more details see Documentation/kdump/kdump.txt
+config SECCOMP
+ bool "Enable seccomp to safely compute untrusted bytecode"
+ depends on PROC_FS
+ default y
+ 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.
+
+ If unsure, say N.
+
config SMP
bool "Symmetric multi-processing support"
depends on SYS_SUPPORTS_SMP
+ select USE_GENERIC_SMP_HELPERS
---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
config ZERO_PAGE_OFFSET
hex "Zero page offset"
- default "0x00004000" if SH_MPC1211 || SH_SH03
+ default "0x00004000" if SH_SH03
default "0x00010000" if PAGE_SIZE_64KB
default "0x00002000" if PAGE_SIZE_8KB
default "0x00001000"
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff