first commit for chrg
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wmano
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menu "RT-Thread Kernel"
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rsource "klibc/Kconfig"
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config RT_NAME_MAX
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int "The maximal size of kernel object name"
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range 2 64
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default 8
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help
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Each kernel object, such as thread, timer, semaphore etc, has a name,
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the RT_NAME_MAX is the maximal size of this object name.
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config RT_USING_ARCH_DATA_TYPE
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bool "Use the data types defined in ARCH_CPU"
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default n
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help
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For the data type like, `rt_uint8/int8_t, rt_uint16/int16_t, rt_uint32/int32_t`,
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BSP can define these basic data types in ARCH_CPU level.
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Please re-define these data types in rtconfig_project.h file.
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config RT_USING_NANO
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bool "Enable RT-Thread Nano"
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default n
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help
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RT-Thread Nano is a very small size and refined hard real-time kernel,
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which is suited for the extremely resource-constrained MCU system.
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config RT_USING_SMART
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bool "Enable RT-Thread Smart (microkernel on kernel/userland)"
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default n
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select RT_USING_LWP
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select RT_USING_DFS
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select RT_USING_POSIX_CLOCKTIME
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select RT_USING_DEVICE
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select RT_USING_NULL
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select RT_USING_ZERO
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select RT_USING_RANDOM
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select RT_USING_RTC
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select RT_USING_POSIX_TIMER
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select RT_USING_POSIX_CLOCK
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select RT_USING_POSIX_FS
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select RT_USING_POSIX_TERMIOS
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select RT_USING_KTIME
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select RT_USING_STDC_ATOMIC
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select RT_USING_SYSTEM_WORKQUEUE
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select RT_USING_CPU_USAGE_TRACER
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select RT_USING_SCHED_THREAD_CTX
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depends on ARCH_ARM_CORTEX_M || ARCH_ARM_ARM9 || ARCH_ARM_CORTEX_A || ARCH_ARMV8 || ARCH_RISCV64
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depends on !RT_USING_NANO
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help
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RT-Thread Smart is a microkernel based operating system on RT-Thread.
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config RT_USING_AMP
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bool "Enable AMP (Asymmetric Multi-Processing)"
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default n
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if RT_USING_AMP
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choice
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prompt "Select the AMP role"
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default RT_AMP_SLAVE
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config RT_AMP_MASTER
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bool "amp role MASTER"
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config RT_AMP_SLAVE
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bool "amp role SLAVE"
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endchoice
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endif
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config RT_USING_SMP
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bool "Enable SMP (Symmetric multiprocessing)"
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default n
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help
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This option should be selected by machines which have an SMP-
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capable CPU.
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The only effect of this option is to make the SMP-related
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options available to the user for configuration.
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config RT_CPUS_NR
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int "Number of CPUs"
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default 1
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range 1 1 if !RT_USING_SMP && !RT_USING_AMP
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help
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Number of CPUs in the system
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config RT_ALIGN_SIZE
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int "Alignment size for CPU architecture data access"
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default 8
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help
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Alignment size for CPU architecture data access
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choice
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prompt "The maximal level value of priority of thread"
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default RT_THREAD_PRIORITY_32
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config RT_THREAD_PRIORITY_8
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bool "8"
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config RT_THREAD_PRIORITY_32
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bool "32"
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config RT_THREAD_PRIORITY_256
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bool "256"
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endchoice
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config RT_THREAD_PRIORITY_MAX
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int
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default 8 if RT_THREAD_PRIORITY_8
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default 32 if RT_THREAD_PRIORITY_32
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default 256 if RT_THREAD_PRIORITY_256
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config RT_TICK_PER_SECOND
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int "Tick frequency, Hz"
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range 10 1000
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default 1000
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help
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System's tick frequency, Hz.
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config RT_USING_OVERFLOW_CHECK
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bool "Using stack overflow checking"
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default y if RT_USING_DEBUG
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help
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Enable thread stack overflow checking. The stack overflow is checking when
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each thread switch.
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config RT_USING_HOOK
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bool "Enable system hook"
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default y
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select RT_USING_IDLE_HOOK
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help
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Enable the hook function when system running, such as idle thread hook,
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thread context switch etc.
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if RT_USING_HOOK
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config RT_HOOK_USING_FUNC_PTR
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bool "Using function pointers as system hook"
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default y
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endif
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config RT_USING_HOOKLIST
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bool "Enable hook list"
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default n
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help
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Enable the hook list feature for rt-thread packages. With this, they can
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plug in to the system on run-time.
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config RT_USING_IDLE_HOOK
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bool "Enable IDLE Task hook"
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default y if RT_USING_HOOK
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if RT_USING_IDLE_HOOK
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config RT_IDLE_HOOK_LIST_SIZE
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int "The max size of idle hook list"
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default 4
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range 1 16
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help
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The system has a hook list. This is the hook list size.
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endif
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config IDLE_THREAD_STACK_SIZE
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int "The stack size of idle thread"
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default 1024 if ARCH_CPU_64BIT
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default 256
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config SYSTEM_THREAD_STACK_SIZE
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int "The stack size of system thread (for defunct etc.)"
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depends on RT_USING_SMP
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default IDLE_THREAD_STACK_SIZE
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config RT_USING_TIMER_SOFT
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bool "Enable software timer with a timer thread"
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default y
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help
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the timeout function context of soft-timer is under a high priority timer
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thread.
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if RT_USING_TIMER_SOFT
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config RT_TIMER_THREAD_PRIO
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int "The priority level value of timer thread"
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default 4
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config RT_TIMER_THREAD_STACK_SIZE
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int "The stack size of timer thread"
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default 2048 if ARCH_CPU_64BIT
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default 512
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config RT_USING_TIMER_ALL_SOFT
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bool "Set all timer as soft timer"
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default n
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endif
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config RT_USING_CPU_USAGE_TRACER
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select RT_USING_HOOK
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bool "Enable cpu usage tracing"
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help
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Enable cpu usage tracer for application like top.
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default y if RT_USING_SMART
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default n
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menu "kservice options"
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config RT_USING_TINY_FFS
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bool "Enable kservice to use tiny finding first bit set method"
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default n
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endmenu
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menuconfig RT_USING_DEBUG
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bool "Enable debugging features"
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default y
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if RT_USING_DEBUG
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config RT_DEBUGING_ASSERT
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bool "Enable assertion debugging"
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default y
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config RT_DEBUGING_COLOR
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bool "Enable color debugging log"
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default y
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config RT_DEBUGING_CONTEXT
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bool "Enable debugging of environment and context check"
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default y
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config RT_DEBUGING_AUTO_INIT
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bool "Enable debugging of components automatic initialization"
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default n
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config RT_DEBUGING_SPINLOCK
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bool "Enable spinlock debugging"
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depends on RT_USING_SMP
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default n
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config RT_DEBUGING_CRITICAL
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bool "Enable critical level tracing"
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depends on RT_USING_SMP
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default y if RT_USING_SMART
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default n
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endif
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config RT_USING_CI_ACTION
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bool "Enable CI Action build mode"
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select RT_USING_UTEST
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select RT_UTEST_USING_AUTO_RUN
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select RT_UTEST_USING_ALL_CASES
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default n
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help
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Identify that the environment is CI Action.
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menu "Inter-Thread communication"
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config RT_USING_SEMAPHORE
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bool "Enable semaphore"
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default y
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config RT_USING_MUTEX
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bool "Enable mutex"
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default y
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config RT_USING_EVENT
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bool "Enable event flag"
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default y
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config RT_USING_MAILBOX
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bool "Enable mailbox"
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default y
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config RT_USING_MESSAGEQUEUE
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bool "Enable message queue"
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default y
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config RT_USING_MESSAGEQUEUE_PRIORITY
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bool "Enable message queue priority"
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depends on RT_USING_MESSAGEQUEUE
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default n
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config RT_USING_SIGNALS
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bool "Enable signals"
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select RT_USING_MEMPOOL
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default n
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help
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A signal is an asynchronous notification sent to a specific thread
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in order to notify it of an event that occurred.
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endmenu
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menu "Memory Management"
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config RT_USING_MEMPOOL
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bool "Using memory pool"
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default y
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help
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Using static memory fixed partition
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config RT_USING_SMALL_MEM
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bool "Using Small Memory Algorithm"
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default n
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help
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Using Small Memory Algorithm
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config RT_USING_SLAB
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bool "Using SLAB Memory Algorithm"
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default n
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help
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The slab allocator of RT-Thread is a memory allocation algorithm
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optimizedfor embedded systems based on the slab allocator
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implemented by Matthew Dillon, founder of dragonfly BSD.
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The original slab algorithm is an efficient kernel memory
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allocation algorithm introduced by Jeff bonwick for
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Solaris Operating System.
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menuconfig RT_USING_MEMHEAP
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bool "Using memheap Memory Algorithm"
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default n
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if RT_USING_MEMHEAP
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choice
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prompt "Memheap memory allocation mode"
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default RT_MEMHEAP_FAST_MODE
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config RT_MEMHEAP_FAST_MODE
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bool "fast mode"
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help
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Speed priority mode.
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As long as the memory block size meets the requirements, the search ends immediately.
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config RT_MEMHEAP_BEST_MODE
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bool "best mode"
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help
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Best size first.
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The search does not end until the memory block of the most appropriate size is found
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endchoice
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endif
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choice
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prompt "System Heap Memory Management"
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default RT_USING_SMALL_MEM_AS_HEAP
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config RT_USING_SMALL_MEM_AS_HEAP
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bool "Small Memory Algorithm"
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select RT_USING_SMALL_MEM
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config RT_USING_MEMHEAP_AS_HEAP
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bool "Use memheap objects as heap"
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select RT_USING_MEMHEAP
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if RT_USING_MEMHEAP_AS_HEAP
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config RT_USING_MEMHEAP_AUTO_BINDING
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bool "Use all of memheap objects as heap"
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default y
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endif
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config RT_USING_SLAB_AS_HEAP
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bool "SLAB Algorithm for large memory"
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select RT_USING_SLAB
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config RT_USING_USERHEAP
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bool "Use user heap"
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help
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If this option is selected, please implement these functions:
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rt_malloc(), rt_malloc_sethook()
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rt_free(), rt_free_sethook()
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rt_calloc(), rt_realloc()
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rt_memory_info()
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rt_system_heap_init()
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config RT_USING_NOHEAP
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bool "Disable Heap"
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endchoice
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config RT_USING_MEMTRACE
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bool "Enable memory trace"
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default n
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help
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When enable RT_USING_MEMTRACE with shell, developer can call cmd:
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1. memtrace
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to dump memory block information.
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2. memcheck
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to check memory block to avoid memory overwritten.
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And developer also can call memcheck() in each of scheduling
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to check memory block to find which thread has wrongly modified
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memory.
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config RT_USING_HEAP_ISR
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bool "Using heap in ISR"
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default n
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help
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When this option is enabled, the critical zone will be protected with disable interrupt.
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config RT_USING_HEAP
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bool
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default n if RT_USING_NOHEAP
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default y if RT_USING_SMALL_MEM
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default y if RT_USING_SLAB
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default y if RT_USING_MEMHEAP_AS_HEAP
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default y if RT_USING_USERHEAP
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endmenu
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config RT_USING_DEVICE
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bool "Using device object"
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depends on !RT_USING_NANO
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default y
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config RT_USING_DEVICE_OPS
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bool "Using ops for each device object"
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depends on RT_USING_DEVICE
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default n
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config RT_USING_INTERRUPT_INFO
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bool "Enable additional interrupt trace information"
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default n
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help
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Add name and counter information for interrupt trace.
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config RT_USING_THREADSAFE_PRINTF
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bool "Enable thread safe kernel print service"
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default y if RT_USING_SMP && RT_USING_SMART
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config RT_USING_CONSOLE
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bool "Using console for rt_kprintf"
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default y
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if RT_USING_CONSOLE
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config RT_CONSOLEBUF_SIZE
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int "the buffer size for console log printf"
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default 256 if RT_USING_UTEST
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default 128
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config RT_CONSOLE_DEVICE_NAME
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string "the device name for console"
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default "uart1"
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endif
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config RT_VER_NUM
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hex
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default 0x50201
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help
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RT-Thread version number
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config RT_USING_STDC_ATOMIC
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bool "Use atomic implemented in stdatomic.h"
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default n
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config RT_BACKTRACE_LEVEL_MAX_NR
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int "Max number of backtrace level"
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default 32
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endmenu
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