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Diffstat (limited to 'arch/sh/Kconfig')
-rw-r--r--arch/sh/Kconfig187
1 files changed, 63 insertions, 124 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 31d9db7913e..834b67c4db5 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -1,8 +1,9 @@
config SUPERH
def_bool y
+ select ARCH_MIGHT_HAVE_PC_PARPORT
select EXPERT
select CLKDEV_LOOKUP
- select HAVE_IDE if HAS_IOPORT
+ select HAVE_IDE if HAS_IOPORT_MAP
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select ARCH_DISCARD_MEMBLOCK
@@ -11,29 +12,37 @@ config SUPERH
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_ATTRS
- select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
+ select HAVE_DEBUG_BUGVERBOSE
select ARCH_HAVE_CUSTOM_GPIO_H
select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
select PERF_USE_VMALLOC
+ select HAVE_DEBUG_KMEMLEAK
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
select HAVE_KERNEL_XZ
select HAVE_KERNEL_LZO
+ select HAVE_UID16
+ select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_REGS_AND_STACK_ACCESS_API
- select HAVE_GENERIC_HARDIRQS
select MAY_HAVE_SPARSE_IRQ
select IRQ_FORCED_THREADING
select RTC_LIB
select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW
select GENERIC_SMP_IDLE_THREAD
+ select GENERIC_IDLE_POLL_SETUP
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
select GENERIC_STRNCPY_FROM_USER
select GENERIC_STRNLEN_USER
+ select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
+ select MODULES_USE_ELF_RELA
+ select OLD_SIGSUSPEND
+ select OLD_SIGACTION
+ select HAVE_ARCH_AUDITSYSCALL
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
@@ -50,6 +59,7 @@ config SUPERH32
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
+ select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_ARCH_KGDB
select HAVE_HW_BREAKPOINT
@@ -57,9 +67,11 @@ config SUPERH32
select PERF_EVENTS
select ARCH_HIBERNATION_POSSIBLE if MMU
select SPARSE_IRQ
+ select HAVE_CC_STACKPROTECTOR
config SUPERH64
def_bool ARCH = "sh64"
+ select KALLSYMS
config ARCH_DEFCONFIG
string
@@ -83,12 +95,6 @@ config GENERIC_CSUM
config GENERIC_HWEIGHT
def_bool y
-config IRQ_PER_CPU
- def_bool y
-
-config GENERIC_GPIO
- def_bool n
-
config GENERIC_CALIBRATE_DELAY
bool
@@ -118,15 +124,6 @@ config SYS_SUPPORTS_NUMA
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
@@ -142,13 +139,7 @@ config ARCH_HAS_ILOG2_U32
config ARCH_HAS_ILOG2_U64
def_bool n
-config ARCH_NO_VIRT_TO_BUS
- def_bool y
-
-config ARCH_HAS_DEFAULT_IDLE
- def_bool y
-
-config NO_IOPORT
+config NO_IOPORT_MAP
def_bool !PCI
depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \
!SH_HP6XX && !SH_SOLUTION_ENGINE
@@ -192,14 +183,14 @@ config CPU_SH3
bool
select CPU_HAS_INTEVT
select CPU_HAS_SR_RB
- select SYS_SUPPORTS_TMU
+ select SYS_SUPPORTS_SH_TMU
config CPU_SH4
bool
select CPU_HAS_INTEVT
select CPU_HAS_SR_RB
select CPU_HAS_FPU if !CPU_SH4AL_DSP
- select SYS_SUPPORTS_TMU
+ select SYS_SUPPORTS_SH_TMU
select SYS_SUPPORTS_HUGETLBFS if MMU
config CPU_SH4A
@@ -214,7 +205,7 @@ config CPU_SH4AL_DSP
config CPU_SH5
bool
select CPU_HAS_FPU
- select SYS_SUPPORTS_TMU
+ select SYS_SUPPORTS_SH_TMU
select SYS_SUPPORTS_HUGETLBFS if MMU
config CPU_SHX2
@@ -251,7 +242,7 @@ choice
config CPU_SUBTYPE_SH7619
bool "Support SH7619 processor"
select CPU_SH2
- select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_SH_CMT
# SH-2A Processor Support
@@ -259,47 +250,50 @@ config CPU_SUBTYPE_SH7201
bool "Support SH7201 processor"
select CPU_SH2A
select CPU_HAS_FPU
- select SYS_SUPPORTS_MTU2
+ select SYS_SUPPORTS_SH_MTU2
config CPU_SUBTYPE_SH7203
bool "Support SH7203 processor"
select CPU_SH2A
select CPU_HAS_FPU
- select SYS_SUPPORTS_CMT
- select SYS_SUPPORTS_MTU2
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_MTU2
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select PINCTRL
config CPU_SUBTYPE_SH7206
bool "Support SH7206 processor"
select CPU_SH2A
- select SYS_SUPPORTS_CMT
- select SYS_SUPPORTS_MTU2
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_MTU2
config CPU_SUBTYPE_SH7263
bool "Support SH7263 processor"
select CPU_SH2A
select CPU_HAS_FPU
- select SYS_SUPPORTS_CMT
- select SYS_SUPPORTS_MTU2
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_MTU2
config CPU_SUBTYPE_SH7264
bool "Support SH7264 processor"
select CPU_SH2A
select CPU_HAS_FPU
- select SYS_SUPPORTS_CMT
- select SYS_SUPPORTS_MTU2
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_MTU2
+ select PINCTRL
config CPU_SUBTYPE_SH7269
bool "Support SH7269 processor"
select CPU_SH2A
select CPU_HAS_FPU
- select SYS_SUPPORTS_CMT
- select SYS_SUPPORTS_MTU2
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_MTU2
+ select PINCTRL
config CPU_SUBTYPE_MXG
bool "Support MX-G processor"
select CPU_SH2A
- select SYS_SUPPORTS_MTU2
+ select SYS_SUPPORTS_SH_MTU2
help
Select MX-G if running on an R8A03022BG part.
@@ -352,10 +346,10 @@ config CPU_SUBTYPE_SH7720
bool "Support SH7720 processor"
select CPU_SH3
select CPU_HAS_DSP
- select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_SH_CMT
select ARCH_WANT_OPTIONAL_GPIOLIB
- select USB_ARCH_HAS_OHCI
select USB_OHCI_SH if USB_OHCI_HCD
+ select PINCTRL
help
Select SH7720 if you have a SH3-DSP SH7720 CPU.
@@ -363,8 +357,7 @@ config CPU_SUBTYPE_SH7721
bool "Support SH7721 processor"
select CPU_SH3
select CPU_HAS_DSP
- select SYS_SUPPORTS_CMT
- select USB_ARCH_HAS_OHCI
+ select SYS_SUPPORTS_SH_CMT
select USB_OHCI_SH if USB_OHCI_HCD
help
Select SH7721 if you have a SH3-DSP SH7721 CPU.
@@ -419,8 +412,9 @@ config CPU_SUBTYPE_SH7723
select CPU_SHX2
select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
- select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_SH_CMT
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select PINCTRL
help
Select SH7723 if you have an SH-MobileR2 CPU.
@@ -430,8 +424,9 @@ config CPU_SUBTYPE_SH7724
select CPU_SHX2
select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
- select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_SH_CMT
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select PINCTRL
help
Select SH7724 if you have an SH-MobileR2R CPU.
@@ -440,8 +435,7 @@ config CPU_SUBTYPE_SH7734
select CPU_SH4A
select CPU_SHX2
select ARCH_WANT_OPTIONAL_GPIOLIB
- select USB_ARCH_HAS_OHCI
- select USB_ARCH_HAS_EHCI
+ select PINCTRL
help
Select SH7734 if you have a SH4A SH7734 CPU.
@@ -450,15 +444,13 @@ config CPU_SUBTYPE_SH7757
select CPU_SH4A
select CPU_SHX2
select ARCH_WANT_OPTIONAL_GPIOLIB
- select USB_ARCH_HAS_OHCI
- select USB_ARCH_HAS_EHCI
+ select PINCTRL
help
Select SH7757 if you have a SH4A SH7757 CPU.
config CPU_SUBTYPE_SH7763
bool "Support SH7763 processor"
select CPU_SH4A
- select USB_ARCH_HAS_OHCI
select USB_OHCI_SH if USB_OHCI_HCD
help
Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
@@ -478,6 +470,7 @@ config CPU_SUBTYPE_SH7785
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select PINCTRL
config CPU_SUBTYPE_SH7786
bool "Support SH7786 processor"
@@ -486,10 +479,9 @@ config CPU_SUBTYPE_SH7786
select CPU_HAS_PTEAEX
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
select ARCH_WANT_OPTIONAL_GPIOLIB
- select USB_ARCH_HAS_OHCI
select USB_OHCI_SH if USB_OHCI_HCD
- select USB_ARCH_HAS_EHCI
select USB_EHCI_SH if USB_EHCI_HCD
+ select PINCTRL
config CPU_SUBTYPE_SHX3
bool "Support SH-X3 processor"
@@ -497,6 +489,7 @@ config CPU_SUBTYPE_SHX3
select CPU_SHX3
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
select ARCH_REQUIRE_GPIOLIB
+ select PINCTRL
# SH4AL-DSP Processor Support
@@ -504,7 +497,7 @@ config CPU_SUBTYPE_SH7343
bool "Support SH7343 processor"
select CPU_SH4AL_DSP
select ARCH_SHMOBILE
- select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_SH_CMT
config CPU_SUBTYPE_SH7722
bool "Support SH7722 processor"
@@ -513,8 +506,9 @@ config CPU_SUBTYPE_SH7722
select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
- select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_SH_CMT
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select PINCTRL
config CPU_SUBTYPE_SH7366
bool "Support SH7366 processor"
@@ -523,7 +517,7 @@ config CPU_SUBTYPE_SH7366
select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
- select SYS_SUPPORTS_CMT
+ select SYS_SUPPORTS_SH_CMT
endchoice
@@ -556,27 +550,6 @@ source "arch/sh/boards/Kconfig"
menu "Timer and clock configuration"
-config SH_TIMER_TMU
- bool "TMU timer driver"
- depends on SYS_SUPPORTS_TMU
- default y
- help
- This enables the build of the TMU timer driver.
-
-config SH_TIMER_CMT
- bool "CMT timer driver"
- depends on SYS_SUPPORTS_CMT
- default y
- help
- This enables build of the CMT timer driver.
-
-config SH_TIMER_MTU2
- bool "MTU2 timer driver"
- depends on SYS_SUPPORTS_MTU2
- default y
- help
- This enables build of the MTU2 timer driver.
-
config SH_PCLK_FREQ
int "Peripheral clock frequency (in Hz)"
depends on SH_CLK_CPG_LEGACY
@@ -609,25 +582,7 @@ config SH_CLK_CPG_LEGACY
endmenu
menu "CPU Frequency scaling"
-
source "drivers/cpufreq/Kconfig"
-
-config SH_CPU_FREQ
- tristate "SuperH CPU Frequency driver"
- depends on CPU_FREQ
- select CPU_FREQ_TABLE
- help
- 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>.
-
- If unsure, say N.
-
endmenu
source "arch/sh/drivers/Kconfig"
@@ -640,7 +595,7 @@ source kernel/Kconfig.hz
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
- depends on SUPERH32 && EXPERIMENTAL && MMU
+ depends on SUPERH32 && 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
@@ -651,13 +606,13 @@ config KEXEC
It is an ongoing process to be certain the hardware in a machine
is properly shutdown, so do not be surprised if this code does not
- initially work for you. It may help to enable device hotplugging
- support. As of this writing the exact hardware interface is
- strongly in flux, so no good recommendation can be made.
+ initially work for you. As of this writing the exact hardware
+ interface is strongly in flux, so no good recommendation can be
+ made.
config CRASH_DUMP
bool "kernel crash dumps (EXPERIMENTAL)"
- depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP
+ depends on SUPERH32 && BROKEN_ON_SMP
help
Generate crash dump after being started by kexec.
This should be normally only set in special crash dump kernels
@@ -671,7 +626,7 @@ config CRASH_DUMP
config KEXEC_JUMP
bool "kexec jump (EXPERIMENTAL)"
- depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL
+ depends on SUPERH32 && KEXEC && HIBERNATION
help
Jump between original kernel and kexeced kernel and invoke
code via KEXEC
@@ -703,33 +658,18 @@ config SECCOMP
If unsure, say N.
-config CC_STACKPROTECTOR
- bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
- depends on SUPERH32 && EXPERIMENTAL
- help
- This option turns on the -fstack-protector GCC feature. This
- feature puts, at the beginning of functions, a canary value on
- the stack just before the return address, and validates
- the value just before actually returning. Stack based buffer
- overflows (that need to overwrite this return address) now also
- overwrite the canary, which gets detected and the attack is then
- neutralized via a kernel panic.
-
- This feature requires gcc version 4.2 or above.
-
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
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
- If you say N here, the kernel will run on single and multiprocessor
+ If you say N here, the kernel will run on uni- and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
you say Y here, the kernel will run on many, but not all,
- singleprocessor machines. On a singleprocessor machine, the kernel
+ uniprocessor machines. On a uniprocessor machine, the kernel
will run faster if you say N here.
People using multiprocessor machines who say Y here should also say
@@ -756,7 +696,7 @@ config NR_CPUS
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
- depends on SMP && HOTPLUG && EXPERIMENTAL
+ depends on SMP
help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.
@@ -835,7 +775,7 @@ config ENTRY_OFFSET
config ROMIMAGE_MMCIF
bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
- depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL
+ depends on CPU_SUBTYPE_SH7724
help
Say Y here to include experimental MMCIF loading code in
romImage. With this enabled it is possible to write the romImage
@@ -921,7 +861,6 @@ source "fs/Kconfig.binfmt"
endmenu
menu "Power management options (EXPERIMENTAL)"
-depends on EXPERIMENTAL
source "kernel/power/Kconfig"