diff options
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 319 |
1 files changed, 149 insertions, 170 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 82868fee21f..834b67c4db5 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -1,30 +1,48 @@ -# -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# - -mainmenu "Linux/SuperH Kernel Configuration" - config SUPERH def_bool y - select EMBEDDED - select HAVE_CLK - select HAVE_IDE if HAS_IOPORT + select ARCH_MIGHT_HAVE_PC_PARPORT + select EXPERT + select CLKDEV_LOOKUP + select HAVE_IDE if HAS_IOPORT_MAP select HAVE_MEMBLOCK + select HAVE_MEMBLOCK_NODE_MAP + select ARCH_DISCARD_MEMBLOCK select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS 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 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 @@ -41,15 +59,19 @@ 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 select HAVE_MIXED_BREAKPOINTS_REGS - select PERF_EVENTS if HAVE_HW_BREAKPOINT + 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 @@ -70,55 +92,16 @@ config GENERIC_CSUM def_bool y depends on SUPERH64 -config GENERIC_FIND_NEXT_BIT - def_bool y - config GENERIC_HWEIGHT def_bool y -config GENERIC_HARDIRQS - def_bool y - -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - -config IRQ_PER_CPU - def_bool y - -config SPARSE_IRQ - def_bool y - depends on SUPERH32 - -config GENERIC_GPIO - def_bool n - config GENERIC_CALIBRATE_DELAY bool -config GENERIC_IOMAP - bool - -config GENERIC_TIME - def_bool y - -config GENERIC_CLOCKEVENTS - 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 @@ -141,15 +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 @@ -165,19 +139,15 @@ 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 ARCH_HAS_CPU_IDLE_WAIT - def_bool y +config NO_IOPORT_MAP + def_bool !PCI + depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \ + !SH_HP6XX && !SH_SOLUTION_ENGINE -config NO_IOPORT +config IO_TRAPPED bool -config IO_TRAPPED +config SWAP_IO_SPACE bool config DMA_COHERENT @@ -207,19 +177,20 @@ config CPU_SH2 config CPU_SH2A bool select CPU_SH2 + select UNCACHED_MAPPING 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 @@ -234,7 +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 @@ -252,6 +223,11 @@ config ARCH_SHMOBILE select PM select PM_RUNTIME +config CPU_HAS_PMU + depends on CPU_SH4 || CPU_SH4A + default y + bool + if SUPERH32 choice @@ -266,7 +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 @@ -274,32 +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_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_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. @@ -352,7 +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_OHCI_SH if USB_OHCI_HCD + select PINCTRL help Select SH7720 if you have a SH3-DSP SH7720 CPU. @@ -360,7 +357,8 @@ config CPU_SUBTYPE_SH7721 bool "Support SH7721 processor" select CPU_SH3 select CPU_HAS_DSP - select SYS_SUPPORTS_CMT + select SYS_SUPPORTS_SH_CMT + select USB_OHCI_SH if USB_OHCI_HCD help Select SH7721 if you have a SH3-DSP SH7721 CPU. @@ -414,7 +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. @@ -424,20 +424,34 @@ 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. +config CPU_SUBTYPE_SH7734 + bool "Support SH7734 processor" + select CPU_SH4A + select CPU_SHX2 + select ARCH_WANT_OPTIONAL_GPIOLIB + select PINCTRL + help + Select SH7734 if you have a SH4A SH7734 CPU. + config CPU_SUBTYPE_SH7757 bool "Support SH7757 processor" select CPU_SH4A select CPU_SHX2 + select ARCH_WANT_OPTIONAL_GPIOLIB + 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_OHCI_SH if USB_OHCI_HCD help Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. @@ -455,6 +469,8 @@ config CPU_SUBTYPE_SH7785 select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA + select ARCH_WANT_OPTIONAL_GPIOLIB + select PINCTRL config CPU_SUBTYPE_SH7786 bool "Support SH7786 processor" @@ -462,12 +478,18 @@ config CPU_SUBTYPE_SH7786 select CPU_SHX3 select CPU_HAS_PTEAEX select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select ARCH_WANT_OPTIONAL_GPIOLIB + select USB_OHCI_SH if USB_OHCI_HCD + select USB_EHCI_SH if USB_EHCI_HCD + select PINCTRL config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" select CPU_SH4A select CPU_SHX3 select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select ARCH_REQUIRE_GPIOLIB + select PINCTRL # SH4AL-DSP Processor Support @@ -475,7 +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" @@ -484,7 +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" @@ -493,7 +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 @@ -526,27 +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 @@ -572,41 +575,14 @@ config SH_CLK_CPG config SH_CLK_CPG_LEGACY depends on SH_CLK_CPG def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ - !CPU_SUBTYPE_SH7786 - -config SH_CLK_MD - int "CPU Mode Pin Setting" - depends on CPU_SH2 - default 6 if CPU_SUBTYPE_SH7206 - default 5 if CPU_SUBTYPE_SH7619 - default 0 - help - MD2 - MD0 pin setting. - -source "kernel/time/Kconfig" + !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \ + !CPU_SUBTYPE_SH7734 && !CPU_SUBTYPE_SH7264 && \ + !CPU_SUBTYPE_SH7269 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" @@ -619,7 +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 @@ -630,13 +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 @@ -644,17 +620,28 @@ config CRASH_DUMP a specially reserved region and then later executed after a crash by kdump/kexec. The crash dump kernel must be compiled to a memory address not used by the main kernel using - MEMORY_START. + PHYSICAL_START. For more details see Documentation/kdump/kdump.txt 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 +config PHYSICAL_START + hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP) + default MEMORY_START + ---help--- + This gives the physical address where the kernel is loaded + and is ordinarily the same as MEMORY_START. + + Different values are primarily used in the case of kexec on panic + where the fail safe kernel needs to run at a different address + than the panic-ed kernel. + config SECCOMP bool "Enable seccomp to safely compute untrusted bytecode" depends on PROC_FS @@ -674,16 +661,15 @@ config SECCOMP 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 @@ -710,7 +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. @@ -741,6 +727,14 @@ config GUSA_RB LLSC, this should be more efficient than the other alternative of disabling interrupts around the atomic sequence. +config HW_PERF_EVENTS + bool "Enable hardware performance counter support for perf events" + depends on PERF_EVENTS && CPU_HAS_PMU + default y + help + Enable hardware performance counter support for perf events. If + disabled, perf events will use software events only. + source "drivers/sh/Kconfig" endmenu @@ -781,7 +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 @@ -840,6 +834,8 @@ config PCI bool "PCI support" depends on SYS_SUPPORTS_PCI select PCI_DOMAINS + select GENERIC_PCI_IOMAP + select NO_GENERIC_PCI_IOPORT_MAP 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 @@ -865,7 +861,6 @@ source "fs/Kconfig.binfmt" endmenu menu "Power management options (EXPERIMENTAL)" -depends on EXPERIMENTAL source "kernel/power/Kconfig" @@ -885,20 +880,4 @@ source "security/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" |