| Server IP : 74.208.127.88 / Your IP : 216.73.216.74 Web Server : Apache/2.4.41 (Ubuntu) System : Linux ubuntu 5.4.0-163-generic #180-Ubuntu SMP Tue Sep 5 13:21:23 UTC 2023 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/self/root/lib/modules/5.4.0-163-generic/build/arch/csky/ |
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# SPDX-License-Identifier: GPL-2.0-only config CSKY def_bool y select ARCH_32BIT_OFF_T select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS if NR_CPUS>2 select COMMON_CLK select CLKSRC_MMIO select CLKSRC_OF select CSKY_MPINTC if CPU_CK860 select CSKY_MP_TIMER if CPU_CK860 select CSKY_APB_INTC select DMA_DIRECT_REMAP select IRQ_DOMAIN select HANDLE_DOMAIN_IRQ select DW_APB_TIMER_OF select GENERIC_LIB_ASHLDI3 select GENERIC_LIB_ASHRDI3 select GENERIC_LIB_LSHRDI3 select GENERIC_LIB_MULDI3 select GENERIC_LIB_CMPDI2 select GENERIC_LIB_UCMPDI2 select GENERIC_ALLOCATOR select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS select GENERIC_CPU_DEVICES select GENERIC_IRQ_CHIP select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_IRQ_MULTI_HANDLER select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD select GX6605S_TIMER if CPU_CK610 select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_AUDITSYSCALL select HAVE_COPY_THREAD_TLS select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FTRACE_MCOUNT_RECORD select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO select HAVE_KERNEL_LZMA select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP select HAVE_DMA_API_DEBUG select HAVE_DMA_CONTIGUOUS select HAVE_SYSCALL_TRACEPOINTS select MAY_HAVE_SPARSE_IRQ select MODULES_USE_ELF_RELA if MODULES select OF select OF_EARLY_FLATTREE select PERF_USE_VMALLOC if CPU_CK610 select RTC_LIB select TIMER_OF select USB_ARCH_HAS_EHCI select USB_ARCH_HAS_OHCI config CPU_HAS_CACHEV2 bool config CPU_HAS_FPUV2 bool config CPU_HAS_HILO bool config CPU_HAS_TLBI bool config CPU_HAS_LDSTEX bool help For SMP, CPU needs "ldex&stex" instructions for atomic operations. config CPU_NEED_TLBSYNC bool config CPU_NEED_SOFTALIGN bool config CPU_NO_USER_BKPT bool help For abiv2 we couldn't use "trap 1" as user space bkpt in gdbserver, because abiv2 is 16/32bit instruction set and "trap 1" is 32bit. So we need a 16bit instruction as user space bkpt, and it will cause an illegal instruction exception. In kernel we parse the *regs->pc to determine whether to send SIGTRAP or not. config GENERIC_CALIBRATE_DELAY def_bool y config GENERIC_CSUM def_bool y config GENERIC_HWEIGHT def_bool y config MMU def_bool y config STACKTRACE_SUPPORT def_bool y config TIME_LOW_RES def_bool y config TRACE_IRQFLAGS_SUPPORT def_bool y config CPU_TLB_SIZE int default "128" if (CPU_CK610 || CPU_CK807 || CPU_CK810) default "1024" if (CPU_CK860) config CPU_ASID_BITS int default "8" if (CPU_CK610 || CPU_CK807 || CPU_CK810) default "12" if (CPU_CK860) config L1_CACHE_SHIFT int default "4" if (CPU_CK610) default "5" if (CPU_CK807 || CPU_CK810) default "6" if (CPU_CK860) menu "Processor type and features" choice prompt "CPU MODEL" default CPU_CK807 config CPU_CK610 bool "CSKY CPU ck610" select CPU_NEED_TLBSYNC select CPU_NEED_SOFTALIGN select CPU_NO_USER_BKPT config CPU_CK810 bool "CSKY CPU ck810" select CPU_HAS_HILO select CPU_NEED_TLBSYNC config CPU_CK807 bool "CSKY CPU ck807" select CPU_HAS_HILO config CPU_CK860 bool "CSKY CPU ck860" select CPU_HAS_TLBI select CPU_HAS_CACHEV2 select CPU_HAS_LDSTEX select CPU_HAS_FPUV2 endchoice choice prompt "C-SKY PMU type" depends on PERF_EVENTS depends on CPU_CK807 || CPU_CK810 || CPU_CK860 config CPU_PMU_NONE bool "None" config CSKY_PMU_V1 bool "Performance Monitoring Unit Ver.1" endchoice choice prompt "Power Manager Instruction (wait/doze/stop)" default CPU_PM_NONE config CPU_PM_NONE bool "None" config CPU_PM_WAIT bool "wait" config CPU_PM_DOZE bool "doze" config CPU_PM_STOP bool "stop" endchoice config CPU_HAS_VDSP bool "CPU has VDSP coprocessor" depends on CPU_HAS_FPU && CPU_HAS_FPUV2 config CPU_HAS_FPU bool "CPU has FPU coprocessor" depends on CPU_CK807 || CPU_CK810 || CPU_CK860 config CPU_HAS_TEE bool "CPU has Trusted Execution Environment" depends on CPU_CK810 config SMP bool "Symmetric Multi-Processing (SMP) support for C-SKY" depends on CPU_CK860 default n config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 depends on SMP default "2" config HIGHMEM bool "High Memory Support" depends on !CPU_CK610 default y config FORCE_MAX_ZONEORDER int "Maximum zone order" default "11" config DRAM_BASE hex "DRAM start addr (the same with memory-section in dts)" default 0x0 config HOTPLUG_CPU bool "Support for hot-pluggable CPUs" select GENERIC_IRQ_MIGRATION depends on SMP help Say Y here to allow turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu/cpu1/hotplug/target. Say N if you want to disable CPU hotplug. endmenu source "kernel/Kconfig.hz"