select HAVE_IDE
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
- select HAVE_IOREMAP_PROT
+ select HAVE_IOREMAP_PROT if MMU
+ select HAVE_ARCH_TRACEHOOK
+ select HAVE_DMA_API_DEBUG
+ select HAVE_PERF_COUNTERS
+ select RTC_LIB
+ select GENERIC_ATOMIC64
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
<http://www.linux-sh.org/>.
config SUPERH32
- def_bool !SUPERH64
+ def_bool ARCH = "sh"
select HAVE_KPROBES
select HAVE_KRETPROBES
+ select HAVE_FUNCTION_TRACER
+ select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_DYNAMIC_FTRACE
+ select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+ select HAVE_ARCH_KGDB
+ select ARCH_HIBERNATION_POSSIBLE if MMU
config SUPERH64
- def_bool y if CPU_SH5
- select GENERIC_CALIBRATE_DELAY
+ def_bool ARCH = "sh64"
config ARCH_DEFCONFIG
string
def_bool y
depends on BUG && SUPERH32
+config GENERIC_CSUM
+ def_bool y
+ depends on SUPERH64
+
config GENERIC_FIND_NEXT_BIT
def_bool y
config GENERIC_IRQ_PROBE
def_bool y
+config IRQ_PER_CPU
+ def_bool y
+
+config GENERIC_GPIO
+ def_bool n
+
config GENERIC_CALIBRATE_DELAY
bool
bool
config GENERIC_TIME
- def_bool n
+ def_bool y
config GENERIC_CLOCKEVENTS
- def_bool n
+ def_bool y
config GENERIC_CLOCKEVENTS_BROADCAST
bool
+config GENERIC_CMOS_UPDATE
+ def_bool y
+ depends on SH_SH03 || SH_DREAMCAST
+
config GENERIC_LOCKBREAK
def_bool y
depends on SMP && PREEMPT
config SYS_SUPPORTS_PM
bool
+ depends on !SMP
+
+config ARCH_SUSPEND_POSSIBLE
+ def_bool n
+
+config ARCH_HIBERNATION_POSSIBLE
+ def_bool n
config SYS_SUPPORTS_APM_EMULATION
bool
- select SYS_SUPPORTS_PM
+ select ARCH_SUSPEND_POSSIBLE
config SYS_SUPPORTS_SMP
bool
config SYS_SUPPORTS_PCI
bool
+config SYS_SUPPORTS_CMT
+ bool
+
+config SYS_SUPPORTS_MTU2
+ bool
+
+config SYS_SUPPORTS_TMU
+ bool
+
config STACKTRACE_SUPPORT
def_bool y
config LOCKDEP_SUPPORT
def_bool y
+config HAVE_LATENCYTOP_SUPPORT
+ def_bool y
+ depends on !SMP
+
config ARCH_HAS_ILOG2_U32
def_bool n
config ARCH_NO_VIRT_TO_BUS
def_bool y
+config ARCH_HAS_DEFAULT_IDLE
+ def_bool y
+
+config ARCH_HAS_CPU_IDLE_WAIT
+ def_bool y
+
config IO_TRAPPED
bool
source "init/Kconfig"
+source "kernel/Kconfig.freezer"
+
menu "System type"
#
bool
select CPU_HAS_INTEVT
select CPU_HAS_SR_RB
+ select SYS_SUPPORTS_TMU
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
+ select SYS_SUPPORTS_TMU
config CPU_SH4A
bool
config CPU_SH5
bool
select CPU_HAS_FPU
+ select SYS_SUPPORTS_TMU
config CPU_SHX2
bool
config CPU_SHX3
bool
+config ARCH_SHMOBILE
+ bool
+ select ARCH_SUSPEND_POSSIBLE
+
+if SUPERH32
+
choice
prompt "Processor sub-type selection"
config CPU_SUBTYPE_SH7619
bool "Support SH7619 processor"
select CPU_SH2
+ select SYS_SUPPORTS_CMT
# SH-2A Processor Support
+config CPU_SUBTYPE_SH7201
+ bool "Support SH7201 processor"
+ select CPU_SH2A
+ select CPU_HAS_FPU
+ select SYS_SUPPORTS_MTU2
+
config CPU_SUBTYPE_SH7203
bool "Support SH7203 processor"
select CPU_SH2A
select CPU_HAS_FPU
+ select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_MTU2
config CPU_SUBTYPE_SH7206
bool "Support SH7206 processor"
select CPU_SH2A
+ select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_MTU2
config CPU_SUBTYPE_SH7263
bool "Support SH7263 processor"
select CPU_SH2A
select CPU_HAS_FPU
+ select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_MTU2
config CPU_SUBTYPE_MXG
bool "Support MX-G processor"
select CPU_SH2A
+ select SYS_SUPPORTS_MTU2
help
Select MX-G if running on an R8A03022BG part.
bool "Support SH7720 processor"
select CPU_SH3
select CPU_HAS_DSP
+ select SYS_SUPPORTS_CMT
help
Select SH7720 if you have a SH3-DSP SH7720 CPU.
bool "Support SH7721 processor"
select CPU_SH3
select CPU_HAS_DSP
+ select SYS_SUPPORTS_CMT
help
Select SH7721 if you have a SH3-DSP SH7721 CPU.
bool "Support SH7723 processor"
select CPU_SH4A
select CPU_SHX2
+ select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_CMT
help
Select SH7723 if you have an SH-MobileR2 CPU.
+config CPU_SUBTYPE_SH7724
+ bool "Support SH7724 processor"
+ select CPU_SH4A
+ select CPU_SHX2
+ select ARCH_SHMOBILE
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_CMT
+ help
+ Select SH7724 if you have an SH-MobileR2R CPU.
+
config CPU_SUBTYPE_SH7763
bool "Support SH7763 processor"
select CPU_SH4A
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+config CPU_SUBTYPE_SH7786
+ bool "Support SH7786 processor"
+ select CPU_SH4A
+ select CPU_SHX3
+ select CPU_HAS_PTEAEX
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
+ select SYS_SUPPORTS_SMP
+ select GENERIC_CLOCKEVENTS_BROADCAST if SMP
+
config CPU_SUBTYPE_SHX3
bool "Support SH-X3 processor"
select CPU_SH4A
config CPU_SUBTYPE_SH7343
bool "Support SH7343 processor"
select CPU_SH4AL_DSP
+ select ARCH_SHMOBILE
+ select SYS_SUPPORTS_CMT
config CPU_SUBTYPE_SH7722
bool "Support SH7722 processor"
select CPU_SH4AL_DSP
select CPU_SHX2
+ select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+ select SYS_SUPPORTS_CMT
config CPU_SUBTYPE_SH7366
bool "Support SH7366 processor"
select CPU_SH4AL_DSP
select CPU_SHX2
+ select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+ select SYS_SUPPORTS_CMT
+
+endchoice
+
+endif
+
+if SUPERH64
+
+choice
+ prompt "Processor sub-type selection"
# SH-5 Processor Support
endchoice
+endif
+
source "arch/sh/mm/Kconfig"
source "arch/sh/Kconfig.cpu"
menu "Timer and clock configuration"
-config SH_TMU
- def_bool y
- prompt "TMU timer support"
- depends on CPU_SH3 || CPU_SH4
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
+config SH_TIMER_TMU
+ bool "TMU timer driver"
+ depends on SYS_SUPPORTS_TMU
+ default y
help
- This enables the use of the TMU as the system timer.
+ This enables the build of the TMU timer driver.
-config SH_CMT
- def_bool y
- prompt "CMT timer support"
- depends on CPU_SH2 && !CPU_SUBTYPE_MXG
+config SH_TIMER_CMT
+ bool "CMT timer driver"
+ depends on SYS_SUPPORTS_CMT
+ default y
help
- This enables the use of the CMT as the system timer.
+ This enables build of the CMT timer driver.
-config SH_MTU2
- def_bool n
- prompt "MTU2 timer support"
- depends on CPU_SH2A
+config SH_TIMER_MTU2
+ bool "MTU2 timer driver"
+ depends on SYS_SUPPORTS_MTU2
+ default y
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 || \
- 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"
+ This enables build of the MTU2 timer driver.
config SH_PCLK_FREQ
int "Peripheral clock frequency (in Hz)"
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_MXG
+ CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG || \
+ CPU_SUBTYPE_SH7786 || CPU_SUBTYPE_SH7724
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
This is necessary for determining the reference clock value on
platforms lacking an RTC.
+config SH_CLK_CPG
+ def_bool y
+
+config SH_CLK_CPG_LEGACY
+ depends on SH_CLK_CPG
+ def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE
+
config SH_CLK_MD
int "CPU Mode Pin Setting"
depends on CPU_SH2
depends on CPU_FREQ
select CPU_FREQ_TABLE
help
- This adds the cpufreq driver for SuperH. At present, only
- the SH-4 is supported.
+ This adds the cpufreq driver for SuperH. Any CPU that supports
+ clock rate rounding through the clock framework can use this
+ driver. While it will make the kernel slightly larger, this is
+ harmless for CPUs that don't support rate rounding. The driver
+ will also generate a notice in the boot log before disabling
+ itself if the CPU in question is not capable of rate rounding.
For details, take a look at <file:Documentation/cpu-freq>.
endmenu
-config ISA_DMA_API
- bool
-
menu "Kernel features"
source kernel/Kconfig.hz
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
- depends on SUPERH32 && EXPERIMENTAL
+ depends on SUPERH32 && EXPERIMENTAL && MMU
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
For more details see Documentation/kdump/kdump.txt
+config KEXEC_JUMP
+ bool "kexec jump (EXPERIMENTAL)"
+ depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL
+ help
+ Jump between original kernel and kexeced kernel and invoke
+ code via KEXEC
+
config SECCOMP
bool "Enable seccomp to safely compute untrusted bytecode"
depends on PROC_FS
int "Maximum number of CPUs (2-32)"
range 2 32
depends on SMP
- default "4" if CPU_SHX3
+ default "4" if CPU_SUBTYPE_SHX3
default "2"
help
This allows you to specify the maximum number of CPUs which this
depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
help
Enabling this option will allow the kernel to implement some
- atomic operations using a software implemention of load-locked/
+ atomic operations using a software implementation of load-locked/
store-conditional (LLSC). On machines which do not have hardware
LLSC, this should be more efficient than the other alternative of
- disabling insterrupts around the atomic sequence.
+ disabling interrupts around the atomic sequence.
+
+config SPARSE_IRQ
+ bool "Support sparse irq numbering"
+ depends on EXPERIMENTAL
+ help
+ This enables support for sparse irqs. This is useful in general
+ as most CPUs have a fairly sparse array of IRQ vectors, which
+ the irq_desc then maps directly on to. Systems with a high
+ number of off-chip IRQs will want to treat this as
+ experimental until they have been independently verified.
+
+ If you don't know what to do here, say N.
endmenu
menu "Boot options"
config ZERO_PAGE_OFFSET
- hex "Zero page offset"
- default "0x00004000" if SH_SH03
- default "0x00010000" if PAGE_SIZE_64KB
+ hex
+ default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \
+ SH_7751_SOLUTION_ENGINE
+ default "0x00004000" if PAGE_SIZE_16KB || SH_SH03
default "0x00002000" if PAGE_SIZE_8KB
default "0x00001000"
help
This sets the default offset of zero page.
config BOOT_LINK_OFFSET
- hex "Link address offset for booting"
+ hex
+ default "0x00210000" if SH_SHMIN
+ default "0x00400000" if SH_CAYMAN
+ default "0x00810000" if SH_7780_SOLUTION_ENGINE
+ default "0x009e0000" if SH_TITAN
+ default "0x01800000" if SH_SDK7780
+ default "0x02000000" if SH_EDOSK7760
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 ENTRY_OFFSET
+ hex
+ default "0x00001000" if PAGE_SIZE_4KB
+ default "0x00002000" if PAGE_SIZE_8KB
+ default "0x00004000" if PAGE_SIZE_16KB
+ default "0x00010000" if PAGE_SIZE_64KB
+ default "0x00000000"
+
config UBC_WAKEUP
bool "Wakeup UBC on startup"
depends on CPU_SH4 && !CPU_SH4A
menu "Bus options"
-# 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
- def_bool y
- depends on PCMCIA && HD6446X_SERIES
- 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 SUPERHYWAY
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
- ---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"
+ bool "Maple Bus support"
+ depends on SH_DREAMCAST
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.
-
-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 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.
source "arch/sh/drivers/pci/Kconfig"
+source "drivers/pci/pcie/Kconfig"
+
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
endmenu
menu "Power management options (EXPERIMENTAL)"
-depends on EXPERIMENTAL && SYS_SUPPORTS_PM
+depends on EXPERIMENTAL
-config ARCH_SUSPEND_POSSIBLE
- def_bool y
- depends on !SMP
+source "kernel/power/Kconfig"
-source kernel/power/Kconfig
+source "drivers/cpuidle/Kconfig"
endmenu
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff