/* * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved. * Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * @defgroup los_config System configuration items */ #ifndef _LOS_CONFIG_H #define _LOS_CONFIG_H #include "platform_config.h" #include "los_tick.h" #include "los_vm_zone.h" #include "sys_config.h" #include "hisoc/clock.h" #ifdef __cplusplus #if __cplusplus extern "C" { #endif /* __cplusplus */ #endif /* __cplusplus */ /** * @ingroup los_config * int stack start addr */ extern CHAR __int_stack_start; extern CHAR __rodata_start; extern CHAR __rodata_end; extern CHAR __bss_start; extern CHAR __bss_end; extern CHAR __text_start; extern CHAR __text_end; extern CHAR __ram_data_start; extern CHAR __ram_data_end; extern UINT32 __heap_start; extern UINT32 __heap_end; /****************************** System clock module configuration ****************************/ /** * @ingroup los_config * System clock (unit: HZ) */ #ifndef OS_SYS_CLOCK #define OS_SYS_CLOCK (get_bus_clk()) #endif /** * @ingroup los_config * time timer clock (unit: HZ) */ #ifndef OS_TIME_TIMER_CLOCK #define OS_TIME_TIMER_CLOCK OS_SYS_CLOCK #endif /** * @ingroup los_config * limit addr range when search for 'func local(frame pointer)' or 'func name' */ #ifndef OS_SYS_FUNC_ADDR_START #define OS_SYS_FUNC_ADDR_START ((UINTPTR)&__int_stack_start) #endif #ifndef OS_SYS_FUNC_ADDR_END #define OS_SYS_FUNC_ADDR_END (KERNEL_VMM_BASE + SYS_MEM_SIZE_DEFAULT) #endif /** * @ingroup los_config * Number of Ticks in one second */ #ifndef LOSCFG_BASE_CORE_TICK_PER_SECOND #define LOSCFG_BASE_CORE_TICK_PER_SECOND 100 #endif /** * @ingroup los_config * Microseconds of adjtime in one second */ #ifndef LOSCFG_BASE_CORE_ADJ_PER_SECOND #define LOSCFG_BASE_CORE_ADJ_PER_SECOND 500 #endif /** * @ingroup los_config * Sched clck interval */ #define SCHED_CLOCK_INTETRVAL_TICKS 100 /** * @ingroup los_config * External configuration item for timer tailoring */ #ifndef LOSCFG_BASE_CORE_TICK_HW_TIME #define LOSCFG_BASE_CORE_TICK_HW_TIME NO #endif /****************************** Hardware interrupt module configuration ******************************/ /** * @ingroup los_config * Configuration item for hardware interrupt tailoring */ #ifndef LOSCFG_PLATFORM_HWI #define LOSCFG_PLATFORM_HWI YES #endif /** * @ingroup los_config * Maximum number of used hardware interrupts, including Tick timer interrupts. */ #ifndef LOSCFG_PLATFORM_HWI_LIMIT #define LOSCFG_PLATFORM_HWI_LIMIT 96 #endif /** * @ingroup los_config * The binary point value decide the maximum preemption level. * If preemption supported, the config value is [0, 1, 2, 3, 4, 5, 6], * to the corresponding preemption level value is [128, 64, 32, 16, 8, 4, 2]. */ #ifdef LOSCFG_ARCH_INTERRUPT_PREEMPTION #ifndef MAX_BINARY_POINT_VALUE #define MAX_BINARY_POINT_VALUE 4 #endif #endif /****************************** Task module configuration ********************************/ /** * @ingroup los_config * Minimum stack size. * * 0x600 bytes, aligned on a boundary of 8. * 0x600 bytes, aligned on a boundary of 4. */ #ifndef LOS_TASK_MIN_STACK_SIZE #ifdef __LP64__ #define LOS_TASK_MIN_STACK_SIZE (ALIGN(0x800, 8)) #else #define LOS_TASK_MIN_STACK_SIZE (ALIGN(0x800, 4)) #endif #endif /** * @ingroup los_config * Default task priority */ #ifndef LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO #define LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO 10 #endif /** * @ingroup los_config * Maximum supported number of tasks except the idle task rather than the number of usable tasks */ #ifndef LOSCFG_BASE_CORE_TSK_LIMIT #define LOSCFG_BASE_CORE_TSK_LIMIT 128 #endif /** * @ingroup los_config * Maximum supported number of process rather than the number of usable processes. */ #ifndef LOSCFG_BASE_CORE_PROCESS_LIMIT #define LOSCFG_BASE_CORE_PROCESS_LIMIT 64 #endif #if (LOSCFG_BASE_CORE_TSK_LIMIT < LOSCFG_BASE_CORE_PROCESS_LIMIT) #error "The number of tasks must be greater than or equal to the number of processes!" #endif /** * @ingroup los_config * Size of the idle task stack */ #ifndef LOSCFG_BASE_CORE_TSK_IDLE_STACK_SIZE #define LOSCFG_BASE_CORE_TSK_IDLE_STACK_SIZE SIZE(0x800) #endif /** * @ingroup los_config * Default task stack size */ #ifndef LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE #define LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE SIZE(0x4000) #endif /** * @ingroup los_config * Longest execution time of tasks with the same priorities */ #ifndef LOSCFG_BASE_CORE_TIMESLICE_TIMEOUT #define LOSCFG_BASE_CORE_TIMESLICE_TIMEOUT 2 #endif /** * @ingroup los_config * Configuration item for task (stack) monitoring module tailoring */ #ifndef LOSCFG_BASE_CORE_TSK_MONITOR #define LOSCFG_BASE_CORE_TSK_MONITOR YES #endif /** * @ingroup los_config * Configuration item for task perf task filter hook */ #ifndef OS_PERF_TSK_FILTER #define OS_PERF_TSK_FILTER NO #endif /****************************** Semaphore module configuration ******************************/ /** * @ingroup los_config * Configuration item for semaphore module tailoring */ #ifndef LOSCFG_BASE_IPC_SEM #define LOSCFG_BASE_IPC_SEM YES #endif /** * @ingroup los_config * Maximum supported number of semaphores */ #ifndef LOSCFG_BASE_IPC_SEM_LIMIT #define LOSCFG_BASE_IPC_SEM_LIMIT 1024 #endif /****************************** mutex module configuration ******************************/ /** * @ingroup los_config * Configuration item for mutex module tailoring */ #ifndef LOSCFG_BASE_IPC_MUX #define LOSCFG_BASE_IPC_MUX YES #endif /****************************** Queue module configuration ********************************/ /** * @ingroup los_config * Configuration item for queue module tailoring */ #ifndef LOSCFG_BASE_IPC_QUEUE #define LOSCFG_BASE_IPC_QUEUE YES #endif /** * @ingroup los_config * Maximum supported number of queues rather than the number of usable queues */ #ifndef LOSCFG_BASE_IPC_QUEUE_LIMIT #define LOSCFG_BASE_IPC_QUEUE_LIMIT 1024 #endif /****************************** Software timer module configuration **************************/ #if (LOSCFG_BASE_IPC_QUEUE == YES) /** * @ingroup los_config * Configuration item for software timer module tailoring */ #ifndef LOSCFG_BASE_CORE_SWTMR #define LOSCFG_BASE_CORE_SWTMR YES #endif /** * @ingroup los_config * Maximum supported number of software timers rather than the number of usable software timers */ #ifndef LOSCFG_BASE_CORE_SWTMR_LIMIT #define LOSCFG_BASE_CORE_SWTMR_LIMIT 1024 #endif /** * @ingroup los_config * Max number of software timers ID * * 0xFFFF: max number of all software timers */ #ifndef OS_SWTMR_MAX_TIMERID #define OS_SWTMR_MAX_TIMERID ((0xFFFF / LOSCFG_BASE_CORE_SWTMR_LIMIT) * LOSCFG_BASE_CORE_SWTMR_LIMIT) #endif /** * @ingroup los_config * Maximum size of a software timer queue */ #ifndef OS_SWTMR_HANDLE_QUEUE_SIZE #define OS_SWTMR_HANDLE_QUEUE_SIZE LOSCFG_BASE_CORE_SWTMR_LIMIT #endif #endif /****************************** Memory module configuration **************************/ #ifndef OS_EXC_INTERACTMEM_SIZE #define OS_EXC_INTERACTMEM_SIZE (EXC_INTERACT_MEM_SIZE) #endif /** * @ingroup los_config * Starting address of the system memory */ #ifndef OS_SYS_MEM_ADDR #define OS_SYS_MEM_ADDR (&m_aucSysMem1[0]) #endif /** * @ingroup los_config * Memory size */ #ifndef OS_SYS_MEM_SIZE #define OS_SYS_MEM_SIZE \ ((OS_SYS_FUNC_ADDR_END) - ((OS_EXC_INTERACTMEM_SIZE + ((UINTPTR)&__bss_end) + (64 - 1)) & ~(64 - 1))) #endif /****************************** SMP module configuration **************************/ #ifndef LOSCFG_KERNEL_SMP #define LOSCFG_KERNEL_SMP NO #endif #ifndef LOSCFG_KERNEL_SMP_LOCKDEP #define LOSCFG_KERNEL_SMP_LOCKDEP NO #endif #ifndef LOSCFG_KERNEL_SMP_TASK_SYNC #define LOSCFG_KERNEL_SMP_TASK_SYNC NO #endif #ifndef LOSCFG_KERNEL_SCHED_STATISTICS #define LOSCFG_KERNEL_SCHED_STATISTICS NO #endif #if (LOSCFG_KERNEL_SMP == YES) #define LOSCFG_KERNEL_CORE_NUM LOSCFG_KERNEL_SMP_CORE_NUM #else #define LOSCFG_KERNEL_CORE_NUM 1 #endif #define LOSCFG_KERNEL_CPU_MASK ((1 << LOSCFG_KERNEL_CORE_NUM) - 1) /****************************** trace module configuration **************************/ #ifndef LOSCFG_KERNEL_TRACE #define LOSCFG_KERNEL_TRACE NO #endif /** * @ingroup los_trace * It's the total size of trace buffer. It's in the unit of char */ #if (LOSCFG_KERNEL_TRACE == YES) #define LOS_TRACE_BUFFER_SIZE 2048 #endif /** * @ingroup los_config * Version number */ #define _T(x) x #define KERNEL_NAME "Huawei LiteOS" #define KERNEL_SEP " " #define _V(v) _T(KERNEL_NAME)_T(KERNEL_SEP)_T(v) /** * @ingroup los_config * The Version number of Public */ #define KERNEL_MAJOR 2 #define KERNEL_MINOR 0 #define KERNEL_PATCH 0 #define KERNEL_ITRE 35 #define VERSION_NUM(a, b, c, d) (((a) << 24) | ((b) << 16) | (c) << 8 | (d)) #define KERNEL_OPEN_VERSION_NUM VERSION_NUM(KERNEL_MAJOR, KERNEL_MINOR, KERNEL_PATCH, KERNEL_ITRE) /****************************** Dynamic loading module configuration **************************/ #ifndef OS_AUTOINIT_DYNLOADER #define OS_AUTOINIT_DYNLOADER YES #endif /****************************** exception information configuration ******************************/ #ifdef LOSCFG_SHELL_EXCINFO /** * @ingroup los_config * the size of space for recording exception information */ #define EXCINFO_RECORD_BUF_SIZE (16 * 1024) /** * @ingroup los_config * the address of space for recording exception information * @attention * * */ #define EXCINFO_RECORD_ADDR (0xffffffff) /** * @ingroup los_config * @brief define the type of functions for reading or writing exception information. * * @par Description: * * @attention * * * @param startAddr [IN] Address of storage ,its must be left to save the exception address space * @param space [IN] size of storage.its is also the size of "buf" * @param rwFlag [IN] writer-read flag, 0 for writing,1 for reading, other number is to do nothing. * @param buf [IN] the buffer of storing data. * * @retval none. * @par Dependency: * * @see */ typedef VOID (*log_read_write_fn)(UINT32 startAddr, UINT32 space, UINT32 rwFlag, CHAR *buf); /** * @ingroup los_config * @brief Register recording exception information function. * * @par Description: * * @attention * * * @param startAddr [IN] Address of storage, it must be left to save the exception address space * @param space [IN] size of storage space, it is also the size of "buf" * @param buf [IN] the buffer of storing exception information, the space of "buf" is malloc or free in user's code * @param hook [IN] the function for reading or writing exception information. * * @retval none. * @par Dependency: * * @see */ VOID LOS_ExcInfoRegHook(UINT32 startAddr, UINT32 space, CHAR *buf, log_read_write_fn hook); #endif extern VOID OsStart(VOID); extern INT32 OsMain(VOID); #ifdef __cplusplus #if __cplusplus } #endif /* __cplusplus */ #endif /* __cplusplus */ #endif /* _LOS_CONFIG_H */