2020-09-08 10:21:39 +08:00
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menu "Kernel"
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config KERNEL_SMP
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bool "Enable Kernel SMP"
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default n
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help
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This option will enable smp support of LiteOS.
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config KERNEL_SMP_CORE_NUM
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int "Muti-processing Core Numbers"
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default 2
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depends on KERNEL_SMP
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help
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This represents the number of muti-processing cores.
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config KERNEL_SMP_LOCKDEP
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bool "Enable Spinlock Lockdep Check"
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default n
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depends on KERNEL_SMP
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help
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This option will enable spinlock lockdep check.
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config KERNEL_SMP_TASK_SYNC
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bool "Enable Synchronized Task Operations"
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default n
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depends on KERNEL_SMP
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help
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This option will enable task synchronized operate task across cores.
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config KERNEL_SCHED_STATISTICS
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bool "Enable Scheduler statistics"
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default n
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depends on KERNEL_SMP
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help
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This option will enable schedulder statistics.
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2021-03-29 14:30:09 +08:00
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config KERNEL_MMU
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bool "Enable MMU"
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default y
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help
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This option will enable mmu.
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config KERNEL_VM
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bool "Enable VM"
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default y
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depends on KERNEL_MMU
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help
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This option will enable vmm, pmm, page fault, etc.
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2021-03-26 20:12:50 +08:00
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config KERNEL_SYSCALL
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bool "Enable Syscall"
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default y
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2021-03-29 14:30:09 +08:00
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depends on KERNEL_VM
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2021-03-26 20:12:50 +08:00
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help
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This option will enable syscall.
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2020-09-08 10:21:39 +08:00
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config KERNEL_EXTKERNEL
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bool "Enable Extend Kernel"
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default y
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help
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This option will enable extend Kernel of LiteOS. Extend kernel include
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cppsupport, cpup, and dynload. You can select one or some
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of them.
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config KERNEL_CPPSUPPORT
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bool "C++ Support"
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default y
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depends on KERNEL_EXTKERNEL
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help
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If you wish to build LiteOS with support for C++.
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config KERNEL_CPUP
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bool "Enable Cpup"
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default y
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depends on KERNEL_EXTKERNEL
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help
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If you wish to build LiteOS with support for cpup.
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config CPUP_INCLUDE_IRQ
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bool "Enable Cpup include irq"
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default y
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depends on KERNEL_CPUP
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help
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If you wish to include irq usage for cpup.
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config KERNEL_DYNLOAD
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bool "Enable Dynamic Load Feature"
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default y
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2021-03-29 14:30:09 +08:00
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depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL
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2020-09-08 10:21:39 +08:00
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help
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If you wish to build LiteOS with support for dynamic load.
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2021-06-23 18:14:46 +08:00
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config KERNEL_PM
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bool "Enable Power Management"
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default y
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depends on KERNEL_EXTKERNEL
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help
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If you wish to build LiteOS with support for power management.
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2020-09-08 10:21:39 +08:00
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config ASLR
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bool "Enable Address Space Layout Randomization"
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default n
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depends on KERNEL_DYNLOAD && HW_RANDOM_ENABLE
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help
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If you wish to enable ASLR for user aspace.
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config KERNEL_VDSO
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bool "Enable VDSO Feature"
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default n
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2021-03-29 14:30:09 +08:00
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depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL
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2020-09-08 10:21:39 +08:00
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help
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If you wish to speed up some system calls.
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2021-08-31 16:36:04 +08:00
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config KERNEL_HOOK
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bool "Enable Hook Feature"
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default n
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depends on KERNEL_EXTKERNEL && DEBUG_VERSION
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2020-09-08 10:21:39 +08:00
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config KERNEL_TRACE
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bool "Enable Trace Feature"
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default n
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2021-08-31 16:36:04 +08:00
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depends on KERNEL_HOOK
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config TRACE_MSG_EXTEND
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bool "Enable Record more extended content"
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default n
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depends on KERNEL_TRACE
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config TRACE_FRAME_CORE_MSG
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bool "Record cpuid, hardware interrupt status, task lock status"
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default n
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depends on TRACE_MSG_EXTEND
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config TRACE_FRAME_EVENT_COUNT
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bool "Record event count, which indicate the sequence of happend events"
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default n
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depends on TRACE_MSG_EXTEND
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config TRACE_FRAME_MAX_PARAMS
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int "Record max params"
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default 3
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depends on KERNEL_TRACE
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2020-09-08 10:21:39 +08:00
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help
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2021-08-31 16:36:04 +08:00
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Make sure the max value is bigger than the number defined by each #MODULE#_#TYPE#_PARMAS in los_trace.h, e.g. TASK_SWITCH_PARAMS
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choice
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prompt "Trace work mode"
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default RECORDER_MODE_OFFLINE
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depends on KERNEL_TRACE
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config RECORDER_MODE_ONLINE
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bool "Online mode"
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select TRACE_CLIENT_INTERACT
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config RECORDER_MODE_OFFLINE
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bool "Offline mode"
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endchoice
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config TRACE_BUFFER_SIZE
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int "Trace record buffer size"
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default 10000
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config TRACE_CLIENT_INTERACT
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bool "Enable Trace Client Visualization and Control"
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default n
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depends on KERNEL_TRACE
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choice
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prompt "Trace Pipeline for Data Transmission"
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depends on TRACE_CLIENT_INTERACT
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config TRACE_PIPELINE_SERIAL
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bool "Via Serial"
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endchoice
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choice
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prompt "Trace Control"
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default TRACE_CONTROL_VIA_SHELL
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depends on TRACE_CLIENT_INTERACT
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help
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If you wish to control Trace's start/stop etc.,dynamically by Trace Client.
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config TRACE_CONTROL_VIA_SHELL
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bool "Via Shell"
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select LOSCFG_SHELL
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config TRACE_CONTROL_AGENT
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bool "Via Trace Agent Task"
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config TRACE_NO_CONTROL
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bool "No Control"
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endchoice
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2020-09-08 10:21:39 +08:00
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2021-03-11 18:43:57 +08:00
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config KERNEL_SHM
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bool "Enable Shared Memory"
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default y
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2021-03-29 14:30:09 +08:00
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depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL
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2021-03-11 18:43:57 +08:00
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help
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Answer Y to enable LiteOS support shared memory.
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2020-09-08 10:21:39 +08:00
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config KERNEL_LITEIPC
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bool "Enable liteipc"
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default y
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2021-03-29 14:30:09 +08:00
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depends on KERNEL_EXTKERNEL && KERNEL_VM
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2020-09-08 10:21:39 +08:00
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help
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Answer Y to enable LiteOS support liteipc.
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config KERNEL_PIPE
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bool "Enable pipes"
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default y
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depends on KERNEL_EXTKERNEL
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help
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Answer Y to enable LiteOS support pipes.
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config BASE_CORE_HILOG
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bool "Enable Hilog"
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default y
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help
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If you wish to include hilog.
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endmenu
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