select EMBEDDED
select HAVE_CLK
select HAVE_IDE
+ select HAVE_LMB
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
- select HAVE_IOREMAP_PROT if MMU
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
+ select HAVE_DMA_ATTRS
+ select HAVE_PERF_EVENTS
+ select PERF_USE_VMALLOC
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_BZIP2
+ select HAVE_KERNEL_LZMA
+ select HAVE_KERNEL_LZO
+ select HAVE_SYSCALL_TRACEPOINTS
select RTC_LIB
select GENERIC_ATOMIC64
help
def_bool ARCH = "sh"
select HAVE_KPROBES
select HAVE_KRETPROBES
+ select HAVE_IOREMAP_PROT if MMU && !X2TLB
select HAVE_FUNCTION_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
+ select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+ select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
+ select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_ARCH_KGDB
+ select HAVE_HW_BREAKPOINT
+ select HAVE_MIXED_BREAKPOINTS_REGS
+ select PERF_EVENTS if HAVE_HW_BREAKPOINT
select ARCH_HIBERNATION_POSSIBLE if MMU
config SUPERH64
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_HARDIRQS_NO__DO_IRQ
def_bool y
-config GENERIC_IRQ_PROBE
+config IRQ_PER_CPU
def_bool y
+config SPARSE_IRQ
+ def_bool y
+ depends on SUPERH32
+
config GENERIC_GPIO
def_bool n
bool
select ARCH_SUSPEND_POSSIBLE
+config SYS_SUPPORTS_HUGETLBFS
+ bool
+
config SYS_SUPPORTS_SMP
bool
config HAVE_LATENCYTOP_SUPPORT
def_bool y
- depends on !SMP
config ARCH_HAS_ILOG2_U32
def_bool n
config ARCH_HAS_DEFAULT_IDLE
def_bool y
+config ARCH_HAS_CPU_IDLE_WAIT
+ def_bool y
+
config IO_TRAPPED
bool
+config DMA_COHERENT
+ bool
+
+config DMA_NONCOHERENT
+ def_bool !DMA_COHERENT
+
+config NEED_DMA_MAP_STATE
+ def_bool DMA_NONCOHERENT
+
+config NEED_SG_DMA_LENGTH
+ def_bool y
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
select CPU_HAS_SR_RB
select CPU_HAS_FPU if !CPU_SH4AL_DSP
select SYS_SUPPORTS_TMU
+ select SYS_SUPPORTS_HUGETLBFS if MMU
config CPU_SH4A
bool
bool
select CPU_HAS_FPU
select SYS_SUPPORTS_TMU
+ select SYS_SUPPORTS_HUGETLBFS if MMU
config CPU_SHX2
bool
config CPU_SHX3
bool
+ select DMA_COHERENT
+ select SYS_SUPPORTS_SMP
+ select SYS_SUPPORTS_NUMA
config ARCH_SHMOBILE
bool
select ARCH_SUSPEND_POSSIBLE
+ select PM
+ select PM_RUNTIME
if SUPERH32
help
Select SH7724 if you have an SH-MobileR2R CPU.
+config CPU_SUBTYPE_SH7757
+ bool "Support SH7757 processor"
+ select CPU_SH4A
+ select CPU_SHX2
+ help
+ Select SH7757 if you have a SH4A SH7757 CPU.
+
config CPU_SUBTYPE_SH7763
bool "Support SH7763 processor"
select CPU_SH4A
select CPU_SH4A
select CPU_SHX3
select CPU_HAS_PTEAEX
- select ARCH_SPARSEMEM_ENABLE
- select SYS_SUPPORTS_NUMA
+ select GENERIC_CLOCKEVENTS_BROADCAST if SMP
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
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
# SH4AL-DSP Processor Support
config SH_PCLK_FREQ
int "Peripheral clock frequency (in Hz)"
- default "27000000" if CPU_SUBTYPE_SH7343
+ depends on SH_CLK_CPG_LEGACY
default "31250000" if CPU_SUBTYPE_SH7619
- default "32000000" if CPU_SUBTYPE_SH7722
- 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_SH7786 || CPU_SUBTYPE_SH7724
+ default "33333333" if CPU_SUBTYPE_SH7770 || \
+ CPU_SUBTYPE_SH7760 || \
+ CPU_SUBTYPE_SH7705 || \
+ CPU_SUBTYPE_SH7203 || \
+ CPU_SUBTYPE_SH7206 || \
+ CPU_SUBTYPE_SH7263 || \
+ CPU_SUBTYPE_MXG
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
config SH_CLK_CPG_LEGACY
depends on SH_CLK_CPG
- def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE
+ def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
+ !CPU_SUBTYPE_SH7786
config SH_CLK_MD
int "CPU Mode Pin Setting"
config CRASH_DUMP
bool "kernel crash dumps (EXPERIMENTAL)"
- depends on SUPERH32 && EXPERIMENTAL
+ depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP
help
Generate crash dump after being started by kexec.
This should be normally only set in special crash dump kernels
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
This is purely to save memory - each supported CPU adds
approximately eight kilobytes to the kernel image.
+config HOTPLUG_CPU
+ bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
+ depends on SMP && HOTPLUG && EXPERIMENTAL
+ help
+ Say Y here to experiment with turning CPUs off and on. CPUs
+ can be controlled through /sys/devices/system/cpu.
+
source "kernel/Kconfig.preempt"
config GUSA
LLSC, this should be more efficient than the other alternative of
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.
+source "drivers/sh/Kconfig"
endmenu
default "0x00010000" if PAGE_SIZE_64KB
default "0x00000000"
-config UBC_WAKEUP
- bool "Wakeup UBC on startup"
- depends on CPU_SH4 && !CPU_SH4A
+choice
+ prompt "Kernel command line"
+ optional
+ default CMDLINE_OVERWRITE
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
- comes up, some boot loaders misbehave by putting the UBC to sleep in a
- power saving state, which causes issues with things like ptrace().
+ Setting this option allows the kernel command line arguments
+ to be set.
- If unsure, say N.
+config CMDLINE_OVERWRITE
+ bool "Overwrite bootloader kernel arguments"
+ help
+ Given string will overwrite any arguments passed in by
+ a bootloader.
-config CMDLINE_BOOL
- bool "Default bootloader kernel arguments"
+config CMDLINE_EXTEND
+ bool "Extend bootloader kernel arguments"
+ help
+ Given string will be concatenated with arguments passed in
+ by a bootloader.
+
+endchoice
config CMDLINE
- string "Initial kernel command string"
- depends on CMDLINE_BOOL
+ string "Kernel command line arguments string"
+ depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
default "console=ttySC1,115200"
endmenu
Dreamcast with a serial line terminal or a remote network
connection.
-source "arch/sh/drivers/pci/Kconfig"
+config PCI
+ bool "PCI support"
+ depends on SYS_SUPPORTS_PCI
+ select PCI_DOMAINS
+ help
+ Find out whether you have a PCI motherboard. PCI is the name of a
+ bus system, i.e. the way the CPU talks to the other stuff inside
+ your box. If you have PCI, say Y, otherwise N.
+
+config PCI_DOMAINS
+ bool
source "drivers/pci/pcie/Kconfig"
source "crypto/Kconfig"
+menuconfig VIRTUALIZATION
+ bool "Virtualization"
+ default n
+ ---help---
+ Say Y here to get to see options for using your Linux host to run other
+ operating systems inside virtual machines (guests).
+ This option alone does not add any kernel code.
+
+ If you say N, all options in this submenu will be skipped and disabled.
+
+if VIRTUALIZATION
+
+source drivers/virtio/Kconfig
+
+endif # VIRTUALIZATION
+
source "lib/Kconfig"
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff