774 lines
23 KiB
C
774 lines
23 KiB
C
/*
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* Copyright (c) 2013-2019 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* -----------------------------------------------------------------------------
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*
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* Project: CMSIS-RTOS RTX
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* Title: RTX Library Configuration
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*
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* -----------------------------------------------------------------------------
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*/
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#include "cmsis_compiler.h"
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#include "RTX_Config.h"
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#include "rtx_os.h"
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#ifdef RTE_Compiler_EventRecorder
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#include "EventRecorder.h"
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#include "EventRecorderConf.h"
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#endif
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#include "rtx_evr.h"
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// System Configuration
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// ====================
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// Dynamic Memory
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#if (OS_DYNAMIC_MEM_SIZE != 0)
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#if ((OS_DYNAMIC_MEM_SIZE % 8) != 0)
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#error "Invalid Dynamic Memory size!"
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#endif
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static uint64_t os_mem[OS_DYNAMIC_MEM_SIZE/8] \
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__attribute__((section(".bss.os")));
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#endif
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// Kernel Tick Frequency
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#if (OS_TICK_FREQ < 1)
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#error "Invalid Kernel Tick Frequency!"
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#endif
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// ISR FIFO Queue
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#if (OS_ISR_FIFO_QUEUE < 4)
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#error "Invalid ISR FIFO Queue size!"
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#endif
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static void *os_isr_queue[OS_ISR_FIFO_QUEUE] \
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__attribute__((section(".bss.os")));
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// Thread Configuration
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// ====================
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#if (((OS_STACK_SIZE % 8) != 0) || (OS_STACK_SIZE < 72))
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#error "Invalid default Thread Stack size!"
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#endif
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#if (((OS_IDLE_THREAD_STACK_SIZE % 8) != 0) || (OS_IDLE_THREAD_STACK_SIZE < 72))
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#error "Invalid Idle Thread Stack size!"
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#endif
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#if (OS_THREAD_OBJ_MEM != 0)
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#if (OS_THREAD_NUM == 0)
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#error "Invalid number of user Threads!"
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#endif
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#if ((OS_THREAD_USER_STACK_SIZE != 0) && ((OS_THREAD_USER_STACK_SIZE % 8) != 0))
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#error "Invalid total Stack size!"
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#endif
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// Thread Control Blocks
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static osRtxThread_t os_thread_cb[OS_THREAD_NUM] \
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__attribute__((section(".bss.os.thread.cb")));
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// Thread Default Stack
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#if (OS_THREAD_DEF_STACK_NUM != 0)
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static uint64_t os_thread_def_stack[OS_THREAD_DEF_STACK_NUM*(OS_STACK_SIZE/8)] \
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__attribute__((section(".bss.os.thread.stack")));
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#endif
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// Memory Pool for Thread Control Blocks
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static osRtxMpInfo_t os_mpi_thread \
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__attribute__((section(".data.os.thread.mpi"))) =
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{ (uint32_t)OS_THREAD_NUM, 0U, (uint32_t)osRtxThreadCbSize, &os_thread_cb[0], NULL, NULL };
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// Memory Pool for Thread Default Stack
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#if (OS_THREAD_DEF_STACK_NUM != 0)
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static osRtxMpInfo_t os_mpi_def_stack \
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__attribute__((section(".data.os.thread.mpi"))) =
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{ (uint32_t)OS_THREAD_DEF_STACK_NUM, 0U, (uint32_t)OS_STACK_SIZE, &os_thread_def_stack[0], NULL, NULL };
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#endif
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// Memory Pool for Thread Stack
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#if (OS_THREAD_USER_STACK_SIZE != 0)
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static uint64_t os_thread_stack[2 + OS_THREAD_NUM + (OS_THREAD_USER_STACK_SIZE/8)] \
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__attribute__((section(".bss.os.thread.stack")));
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#endif
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#endif // (OS_THREAD_OBJ_MEM != 0)
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// Stack overrun checking
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#if (OS_STACK_CHECK == 0)
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// Override library function
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extern void osRtxThreadStackCheck (void);
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void osRtxThreadStackCheck (void) {}
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#endif
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// Idle Thread Control Block
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static osRtxThread_t os_idle_thread_cb \
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__attribute__((section(".bss.os.thread.cb")));
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// Idle Thread Stack
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static uint64_t os_idle_thread_stack[OS_IDLE_THREAD_STACK_SIZE/8] \
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__attribute__((section(".bss.os.thread.stack")));
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// Idle Thread Attributes
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static const osThreadAttr_t os_idle_thread_attr = {
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#if defined(OS_IDLE_THREAD_NAME)
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OS_IDLE_THREAD_NAME,
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#else
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NULL,
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#endif
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osThreadDetached,
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&os_idle_thread_cb,
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(uint32_t)sizeof(os_idle_thread_cb),
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&os_idle_thread_stack[0],
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(uint32_t)sizeof(os_idle_thread_stack),
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osPriorityIdle,
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#if defined(OS_IDLE_THREAD_TZ_MOD_ID)
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(uint32_t)OS_IDLE_THREAD_TZ_MOD_ID,
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#else
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0U,
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#endif
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0U
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};
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// Timer Configuration
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// ===================
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#if (OS_TIMER_OBJ_MEM != 0)
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#if (OS_TIMER_NUM == 0)
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#error "Invalid number of Timer objects!"
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#endif
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// Timer Control Blocks
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static osRtxTimer_t os_timer_cb[OS_TIMER_NUM] \
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__attribute__((section(".bss.os.timer.cb")));
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// Memory Pool for Timer Control Blocks
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static osRtxMpInfo_t os_mpi_timer \
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__attribute__((section(".data.os.timer.mpi"))) =
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{ (uint32_t)OS_TIMER_NUM, 0U, (uint32_t)osRtxTimerCbSize, &os_timer_cb[0], NULL, NULL };
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#endif // (OS_TIMER_OBJ_MEM != 0)
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#if ((OS_TIMER_THREAD_STACK_SIZE != 0) && (OS_TIMER_CB_QUEUE != 0))
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#if (((OS_TIMER_THREAD_STACK_SIZE % 8) != 0) || (OS_TIMER_THREAD_STACK_SIZE < 96))
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#error "Invalid Timer Thread Stack size!"
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#endif
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// Timer Thread Control Block
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static osRtxThread_t os_timer_thread_cb \
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__attribute__((section(".bss.os.thread.cb")));
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// Timer Thread Stack
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static uint64_t os_timer_thread_stack[OS_TIMER_THREAD_STACK_SIZE/8] \
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__attribute__((section(".bss.os.thread.stack")));
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// Timer Thread Attributes
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static const osThreadAttr_t os_timer_thread_attr = {
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#if defined(OS_TIMER_THREAD_NAME)
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OS_TIMER_THREAD_NAME,
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#else
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NULL,
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#endif
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osThreadDetached,
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&os_timer_thread_cb,
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(uint32_t)sizeof(os_timer_thread_cb),
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&os_timer_thread_stack[0],
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(uint32_t)sizeof(os_timer_thread_stack),
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//lint -e{9030} -e{9034} "cast from signed to enum"
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(osPriority_t)OS_TIMER_THREAD_PRIO,
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#if defined(OS_TIMER_THREAD_TZ_MOD_ID)
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(uint32_t)OS_TIMER_THREAD_TZ_MOD_ID,
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#else
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0U,
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#endif
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0U
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};
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// Timer Message Queue Control Block
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static osRtxMessageQueue_t os_timer_mq_cb \
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__attribute__((section(".bss.os.msgqueue.cb")));
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// Timer Message Queue Data
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static uint32_t os_timer_mq_data[osRtxMessageQueueMemSize(OS_TIMER_CB_QUEUE,8)/4] \
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__attribute__((section(".bss.os.msgqueue.mem")));
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// Timer Message Queue Attributes
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static const osMessageQueueAttr_t os_timer_mq_attr = {
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NULL,
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0U,
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&os_timer_mq_cb,
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(uint32_t)sizeof(os_timer_mq_cb),
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&os_timer_mq_data[0],
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(uint32_t)sizeof(os_timer_mq_data)
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};
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#else
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extern void osRtxTimerThread (void *argument);
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void osRtxTimerThread (void *argument) { (void)argument; }
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#endif // ((OS_TIMER_THREAD_STACK_SIZE != 0) && (OS_TIMER_CB_QUEUE != 0))
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// Event Flags Configuration
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// =========================
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#if (OS_EVFLAGS_OBJ_MEM != 0)
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#if (OS_EVFLAGS_NUM == 0)
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#error "Invalid number of Event Flags objects!"
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#endif
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// Event Flags Control Blocks
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static osRtxEventFlags_t os_ef_cb[OS_EVFLAGS_NUM] \
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__attribute__((section(".bss.os.evflags.cb")));
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// Memory Pool for Event Flags Control Blocks
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static osRtxMpInfo_t os_mpi_ef \
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__attribute__((section(".data.os.evflags.mpi"))) =
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{ (uint32_t)OS_EVFLAGS_NUM, 0U, (uint32_t)osRtxEventFlagsCbSize, &os_ef_cb[0], NULL, NULL };
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#endif // (OS_EVFLAGS_OBJ_MEM != 0)
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// Mutex Configuration
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// ===================
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#if (OS_MUTEX_OBJ_MEM != 0)
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#if (OS_MUTEX_NUM == 0)
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#error "Invalid number of Mutex objects!"
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#endif
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// Mutex Control Blocks
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static osRtxMutex_t os_mutex_cb[OS_MUTEX_NUM] \
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__attribute__((section(".bss.os.mutex.cb")));
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// Memory Pool for Mutex Control Blocks
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static osRtxMpInfo_t os_mpi_mutex \
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__attribute__((section(".data.os.mutex.mpi"))) =
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{ (uint32_t)OS_MUTEX_NUM, 0U, (uint32_t)osRtxMutexCbSize, &os_mutex_cb[0], NULL, NULL };
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#endif // (OS_MUTEX_OBJ_MEM != 0)
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// Semaphore Configuration
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// =======================
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#if (OS_SEMAPHORE_OBJ_MEM != 0)
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#if (OS_SEMAPHORE_NUM == 0)
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#error "Invalid number of Semaphore objects!"
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#endif
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// Semaphore Control Blocks
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static osRtxSemaphore_t os_semaphore_cb[OS_SEMAPHORE_NUM] \
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__attribute__((section(".bss.os.semaphore.cb")));
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// Memory Pool for Semaphore Control Blocks
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static osRtxMpInfo_t os_mpi_semaphore \
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__attribute__((section(".data.os.semaphore.mpi"))) =
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{ (uint32_t)OS_SEMAPHORE_NUM, 0U, (uint32_t)osRtxSemaphoreCbSize, &os_semaphore_cb[0], NULL, NULL };
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#endif // (OS_SEMAPHORE_OBJ_MEM != 0)
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// Memory Pool Configuration
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// =========================
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#if (OS_MEMPOOL_OBJ_MEM != 0)
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#if (OS_MEMPOOL_NUM == 0)
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#error "Invalid number of Memory Pool objects!"
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#endif
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// Memory Pool Control Blocks
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static osRtxMemoryPool_t os_mp_cb[OS_MEMPOOL_NUM] \
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__attribute__((section(".bss.os.mempool.cb")));
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// Memory Pool for Memory Pool Control Blocks
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static osRtxMpInfo_t os_mpi_mp \
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__attribute__((section(".data.os.mempool.mpi"))) =
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{ (uint32_t)OS_MEMPOOL_NUM, 0U, (uint32_t)osRtxMemoryPoolCbSize, &os_mp_cb[0], NULL, NULL };
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// Memory Pool for Memory Pool Data Storage
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#if (OS_MEMPOOL_DATA_SIZE != 0)
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#if ((OS_MEMPOOL_DATA_SIZE % 8) != 0)
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#error "Invalid Data Memory size for Memory Pools!"
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#endif
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static uint64_t os_mp_data[2 + OS_MEMPOOL_NUM + (OS_MEMPOOL_DATA_SIZE/8)] \
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__attribute__((section(".bss.os.mempool.mem")));
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#endif
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#endif // (OS_MEMPOOL_OBJ_MEM != 0)
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// Message Queue Configuration
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// ===========================
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#if (OS_MSGQUEUE_OBJ_MEM != 0)
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#if (OS_MSGQUEUE_NUM == 0)
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#error "Invalid number of Message Queue objects!"
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#endif
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// Message Queue Control Blocks
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static osRtxMessageQueue_t os_mq_cb[OS_MSGQUEUE_NUM] \
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__attribute__((section(".bss.os.msgqueue.cb")));
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// Memory Pool for Message Queue Control Blocks
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static osRtxMpInfo_t os_mpi_mq \
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__attribute__((section(".data.os.msgqueue.mpi"))) =
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{ (uint32_t)OS_MSGQUEUE_NUM, 0U, (uint32_t)osRtxMessageQueueCbSize, &os_mq_cb[0], NULL, NULL };
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// Memory Pool for Message Queue Data Storage
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#if (OS_MSGQUEUE_DATA_SIZE != 0)
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#if ((OS_MSGQUEUE_DATA_SIZE % 8) != 0)
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#error "Invalid Data Memory size for Message Queues!"
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#endif
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static uint64_t os_mq_data[2 + OS_MSGQUEUE_NUM + (OS_MSGQUEUE_DATA_SIZE/8)] \
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__attribute__((section(".bss.os.msgqueue.mem")));
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#endif
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#endif // (OS_MSGQUEUE_OBJ_MEM != 0)
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// Event Recorder Configuration
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// ============================
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#if (defined(OS_EVR_INIT) && (OS_EVR_INIT != 0))
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// Initial Thread configuration covered also Thread Flags and Generic Wait
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#if defined(OS_EVR_THREAD_FILTER)
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#if !defined(OS_EVR_THFLAGS_FILTER)
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#define OS_EVR_THFLAGS_FILTER OS_EVR_THREAD_FILTER
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#endif
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#if !defined(OS_EVR_WAIT_FILTER)
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#define OS_EVR_WAIT_FILTER OS_EVR_THREAD_FILTER
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#endif
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#endif
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// Migrate initial filter configuration
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#if defined(OS_EVR_MEMORY_FILTER)
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#define OS_EVR_MEMORY_LEVEL (((OS_EVR_MEMORY_FILTER & 0x80U) != 0U) ? (OS_EVR_MEMORY_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_KERNEL_FILTER)
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#define OS_EVR_KERNEL_LEVEL (((OS_EVR_KERNEL_FILTER & 0x80U) != 0U) ? (OS_EVR_KERNEL_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_THREAD_FILTER)
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#define OS_EVR_THREAD_LEVEL (((OS_EVR_THREAD_FILTER & 0x80U) != 0U) ? (OS_EVR_THREAD_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_WAIT_FILTER)
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#define OS_EVR_WAIT_LEVEL (((OS_EVR_WAIT_FILTER & 0x80U) != 0U) ? (OS_EVR_WAIT_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_THFLAGS_FILTER)
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#define OS_EVR_THFLAGS_LEVEL (((OS_EVR_THFLAGS_FILTER & 0x80U) != 0U) ? (OS_EVR_THFLAGS_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_EVFLAGS_FILTER)
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#define OS_EVR_EVFLAGS_LEVEL (((OS_EVR_EVFLAGS_FILTER & 0x80U) != 0U) ? (OS_EVR_EVFLAGS_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_TIMER_FILTER)
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#define OS_EVR_TIMER_LEVEL (((OS_EVR_TIMER_FILTER & 0x80U) != 0U) ? (OS_EVR_TIMER_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_MUTEX_FILTER)
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#define OS_EVR_MUTEX_LEVEL (((OS_EVR_MUTEX_FILTER & 0x80U) != 0U) ? (OS_EVR_MUTEX_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_SEMAPHORE_FILTER)
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#define OS_EVR_SEMAPHORE_LEVEL (((OS_EVR_SEMAPHORE_FILTER & 0x80U) != 0U) ? (OS_EVR_SEMAPHORE_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_MEMPOOL_FILTER)
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#define OS_EVR_MEMPOOL_LEVEL (((OS_EVR_MEMPOOL_FILTER & 0x80U) != 0U) ? (OS_EVR_MEMPOOL_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(OS_EVR_MSGQUEUE_FILTER)
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#define OS_EVR_MSGQUEUE_LEVEL (((OS_EVR_MSGQUEUE_FILTER & 0x80U) != 0U) ? (OS_EVR_MSGQUEUE_FILTER & 0x0FU) : 0U)
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#endif
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#if defined(RTE_Compiler_EventRecorder)
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// Event Recorder Initialize
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__STATIC_INLINE void evr_initialize (void) {
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(void)EventRecorderInitialize(OS_EVR_LEVEL, (uint32_t)OS_EVR_START);
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(void)EventRecorderEnable(OS_EVR_MEMORY_LEVEL, EvtRtxMemoryNo, EvtRtxMemoryNo);
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(void)EventRecorderEnable(OS_EVR_KERNEL_LEVEL, EvtRtxKernelNo, EvtRtxKernelNo);
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(void)EventRecorderEnable(OS_EVR_THREAD_LEVEL, EvtRtxThreadNo, EvtRtxThreadNo);
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(void)EventRecorderEnable(OS_EVR_WAIT_LEVEL, EvtRtxWaitNo, EvtRtxWaitNo);
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(void)EventRecorderEnable(OS_EVR_THFLAGS_LEVEL, EvtRtxThreadFlagsNo, EvtRtxThreadFlagsNo);
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(void)EventRecorderEnable(OS_EVR_EVFLAGS_LEVEL, EvtRtxEventFlagsNo, EvtRtxEventFlagsNo);
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(void)EventRecorderEnable(OS_EVR_TIMER_LEVEL, EvtRtxTimerNo, EvtRtxTimerNo);
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(void)EventRecorderEnable(OS_EVR_MUTEX_LEVEL, EvtRtxMutexNo, EvtRtxMutexNo);
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(void)EventRecorderEnable(OS_EVR_SEMAPHORE_LEVEL, EvtRtxSemaphoreNo, EvtRtxSemaphoreNo);
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(void)EventRecorderEnable(OS_EVR_MEMPOOL_LEVEL, EvtRtxMemoryPoolNo, EvtRtxMemoryPoolNo);
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(void)EventRecorderEnable(OS_EVR_MSGQUEUE_LEVEL, EvtRtxMessageQueueNo, EvtRtxMessageQueueNo);
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}
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#else
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#warning "Event Recorder cannot be initialized (Event Recorder component is not selected)!"
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#define evr_initialize()
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#endif
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#endif // (OS_EVR_INIT != 0)
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// OS Configuration
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// ================
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const osRtxConfig_t osRtxConfig \
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__USED \
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__attribute__((section(".rodata"))) =
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{
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//lint -e{835} "Zero argument to operator"
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0U // Flags
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#if (OS_PRIVILEGE_MODE != 0)
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| osRtxConfigPrivilegedMode
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#endif
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#if (OS_STACK_CHECK != 0)
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| osRtxConfigStackCheck
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#endif
|
|
#if (OS_STACK_WATERMARK != 0)
|
|
| osRtxConfigStackWatermark
|
|
#endif
|
|
,
|
|
(uint32_t)OS_TICK_FREQ,
|
|
#if (OS_ROBIN_ENABLE != 0)
|
|
(uint32_t)OS_ROBIN_TIMEOUT,
|
|
#else
|
|
0U,
|
|
#endif
|
|
{ &os_isr_queue[0], (uint16_t)(sizeof(os_isr_queue)/sizeof(void *)), 0U },
|
|
{
|
|
// Memory Pools (Variable Block Size)
|
|
#if ((OS_THREAD_OBJ_MEM != 0) && (OS_THREAD_USER_STACK_SIZE != 0))
|
|
&os_thread_stack[0], sizeof(os_thread_stack),
|
|
#else
|
|
NULL, 0U,
|
|
#endif
|
|
#if ((OS_MEMPOOL_OBJ_MEM != 0) && (OS_MEMPOOL_DATA_SIZE != 0))
|
|
&os_mp_data[0], sizeof(os_mp_data),
|
|
#else
|
|
NULL, 0U,
|
|
#endif
|
|
#if ((OS_MSGQUEUE_OBJ_MEM != 0) && (OS_MSGQUEUE_DATA_SIZE != 0))
|
|
&os_mq_data[0], sizeof(os_mq_data),
|
|
#else
|
|
NULL, 0U,
|
|
#endif
|
|
#if (OS_DYNAMIC_MEM_SIZE != 0)
|
|
&os_mem[0], (uint32_t)OS_DYNAMIC_MEM_SIZE,
|
|
#else
|
|
NULL, 0U
|
|
#endif
|
|
},
|
|
{
|
|
// Memory Pools (Fixed Block Size)
|
|
#if (OS_THREAD_OBJ_MEM != 0)
|
|
#if (OS_THREAD_DEF_STACK_NUM != 0)
|
|
&os_mpi_def_stack,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
&os_mpi_thread,
|
|
#else
|
|
NULL,
|
|
NULL,
|
|
#endif
|
|
#if (OS_TIMER_OBJ_MEM != 0)
|
|
&os_mpi_timer,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
#if (OS_EVFLAGS_OBJ_MEM != 0)
|
|
&os_mpi_ef,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
#if (OS_MUTEX_OBJ_MEM != 0)
|
|
&os_mpi_mutex,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
#if (OS_SEMAPHORE_OBJ_MEM != 0)
|
|
&os_mpi_semaphore,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
#if (OS_MEMPOOL_OBJ_MEM != 0)
|
|
&os_mpi_mp,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
#if (OS_MSGQUEUE_OBJ_MEM != 0)
|
|
&os_mpi_mq,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
},
|
|
(uint32_t)OS_STACK_SIZE,
|
|
&os_idle_thread_attr,
|
|
#if ((OS_TIMER_THREAD_STACK_SIZE != 0) && (OS_TIMER_CB_QUEUE != 0))
|
|
&os_timer_thread_attr,
|
|
&os_timer_mq_attr,
|
|
(uint32_t)OS_TIMER_CB_QUEUE
|
|
#else
|
|
NULL,
|
|
NULL,
|
|
0U
|
|
#endif
|
|
};
|
|
|
|
|
|
// Non weak reference to library irq module
|
|
//lint -esym(526,irqRtxLib) "Defined by Exception handlers"
|
|
//lint -esym(714,irqRtxLibRef) "Non weak reference"
|
|
//lint -esym(765,irqRtxLibRef) "Global scope"
|
|
extern uint8_t irqRtxLib;
|
|
extern const uint8_t *irqRtxLibRef;
|
|
const uint8_t *irqRtxLibRef = &irqRtxLib;
|
|
|
|
// Default User SVC Table
|
|
//lint -esym(714,osRtxUserSVC) "Referenced by Exception handlers"
|
|
//lint -esym(765,osRtxUserSVC) "Global scope"
|
|
//lint -e{9067} "extern array declared without size"
|
|
extern void * const osRtxUserSVC[];
|
|
__WEAK void * const osRtxUserSVC[1] = { (void *)0 };
|
|
|
|
|
|
// OS Sections
|
|
// ===========
|
|
|
|
#if defined(__CC_ARM) || \
|
|
(defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
|
|
static uint32_t __os_thread_cb_start__ __attribute__((weakref(".bss.os.thread.cb$$Base"))); //lint -esym(728,__os_thread_cb_start__)
|
|
static uint32_t __os_thread_cb_end__ __attribute__((weakref(".bss.os.thread.cb$$Limit"))); //lint -esym(728,__os_thread_cb_end__)
|
|
static uint32_t __os_timer_cb_start__ __attribute__((weakref(".bss.os.timer.cb$$Base"))); //lint -esym(728,__os_timer_cb_start__)
|
|
static uint32_t __os_timer_cb_end__ __attribute__((weakref(".bss.os.timer.cb$$Limit"))); //lint -esym(728,__os_timer_cb_end__)
|
|
static uint32_t __os_evflags_cb_start__ __attribute__((weakref(".bss.os.evflags.cb$$Base"))); //lint -esym(728,__os_evflags_cb_start__)
|
|
static uint32_t __os_evflags_cb_end__ __attribute__((weakref(".bss.os.evflags.cb$$Limit"))); //lint -esym(728,__os_evflags_cb_end__)
|
|
static uint32_t __os_mutex_cb_start__ __attribute__((weakref(".bss.os.mutex.cb$$Base"))); //lint -esym(728,__os_mutex_cb_start__)
|
|
static uint32_t __os_mutex_cb_end__ __attribute__((weakref(".bss.os.mutex.cb$$Limit"))); //lint -esym(728,__os_mutex_cb_end__)
|
|
static uint32_t __os_semaphore_cb_start__ __attribute__((weakref(".bss.os.semaphore.cb$$Base"))); //lint -esym(728,__os_semaphore_cb_start__)
|
|
static uint32_t __os_semaphore_cb_end__ __attribute__((weakref(".bss.os.semaphore.cb$$Limit"))); //lint -esym(728,__os_semaphore_cb_end__)
|
|
static uint32_t __os_mempool_cb_start__ __attribute__((weakref(".bss.os.mempool.cb$$Base"))); //lint -esym(728,__os_mempool_cb_start__)
|
|
static uint32_t __os_mempool_cb_end__ __attribute__((weakref(".bss.os.mempool.cb$$Limit"))); //lint -esym(728,__os_mempool_cb_end__)
|
|
static uint32_t __os_msgqueue_cb_start__ __attribute__((weakref(".bss.os.msgqueue.cb$$Base"))); //lint -esym(728,__os_msgqueue_cb_start__)
|
|
static uint32_t __os_msgqueue_cb_end__ __attribute__((weakref(".bss.os.msgqueue.cb$$Limit"))); //lint -esym(728,__os_msgqueue_cb_end__)
|
|
#else
|
|
extern uint32_t __os_thread_cb_start__ __attribute__((weak));
|
|
extern uint32_t __os_thread_cb_end__ __attribute__((weak));
|
|
extern uint32_t __os_timer_cb_start__ __attribute__((weak));
|
|
extern uint32_t __os_timer_cb_end__ __attribute__((weak));
|
|
extern uint32_t __os_evflags_cb_start__ __attribute__((weak));
|
|
extern uint32_t __os_evflags_cb_end__ __attribute__((weak));
|
|
extern uint32_t __os_mutex_cb_start__ __attribute__((weak));
|
|
extern uint32_t __os_mutex_cb_end__ __attribute__((weak));
|
|
extern uint32_t __os_semaphore_cb_start__ __attribute__((weak));
|
|
extern uint32_t __os_semaphore_cb_end__ __attribute__((weak));
|
|
extern uint32_t __os_mempool_cb_start__ __attribute__((weak));
|
|
extern uint32_t __os_mempool_cb_end__ __attribute__((weak));
|
|
extern uint32_t __os_msgqueue_cb_start__ __attribute__((weak));
|
|
extern uint32_t __os_msgqueue_cb_end__ __attribute__((weak));
|
|
#endif
|
|
|
|
//lint -e{9067} "extern array declared without size"
|
|
extern const uint32_t * const os_cb_sections[];
|
|
|
|
//lint -esym(714,os_cb_sections) "Referenced by debugger"
|
|
//lint -esym(765,os_cb_sections) "Global scope"
|
|
const uint32_t * const os_cb_sections[] \
|
|
__USED \
|
|
__attribute__((section(".rodata"))) =
|
|
{
|
|
&__os_thread_cb_start__,
|
|
&__os_thread_cb_end__,
|
|
&__os_timer_cb_start__,
|
|
&__os_timer_cb_end__,
|
|
&__os_evflags_cb_start__,
|
|
&__os_evflags_cb_end__,
|
|
&__os_mutex_cb_start__,
|
|
&__os_mutex_cb_end__,
|
|
&__os_semaphore_cb_start__,
|
|
&__os_semaphore_cb_end__,
|
|
&__os_mempool_cb_start__,
|
|
&__os_mempool_cb_end__,
|
|
&__os_msgqueue_cb_start__,
|
|
&__os_msgqueue_cb_end__
|
|
};
|
|
|
|
|
|
// OS Initialization
|
|
// =================
|
|
|
|
#if defined(__CC_ARM) || \
|
|
(defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
|
|
|
|
#ifndef __MICROLIB
|
|
//lint -esym(714,_platform_post_stackheap_init) "Referenced by C library"
|
|
//lint -esym(765,_platform_post_stackheap_init) "Global scope"
|
|
extern void _platform_post_stackheap_init (void);
|
|
__WEAK void _platform_post_stackheap_init (void) {
|
|
(void)osKernelInitialize();
|
|
}
|
|
#endif
|
|
|
|
#elif defined(__GNUC__)
|
|
|
|
extern void software_init_hook (void);
|
|
__WEAK void software_init_hook (void) {
|
|
(void)osKernelInitialize();
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
// OS Hooks
|
|
// ========
|
|
|
|
// RTOS Kernel Pre-Initialization Hook
|
|
#if (defined(OS_EVR_INIT) && (OS_EVR_INIT != 0))
|
|
void osRtxKernelPreInit (void);
|
|
void osRtxKernelPreInit (void) {
|
|
if (osKernelGetState() == osKernelInactive) {
|
|
evr_initialize();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
// C/C++ Standard Library Multithreading Interface
|
|
// ===============================================
|
|
|
|
#if ( !defined(RTX_NO_MULTITHREAD_CLIB) && \
|
|
( defined(__CC_ARM) || \
|
|
(defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))) && \
|
|
!defined(__MICROLIB))
|
|
|
|
#define LIBSPACE_SIZE 96
|
|
|
|
//lint -esym(714,__user_perthread_libspace,_mutex_*) "Referenced by C library"
|
|
//lint -esym(765,__user_perthread_libspace,_mutex_*) "Global scope"
|
|
//lint -esym(9003, os_libspace*) "variables 'os_libspace*' defined at module scope"
|
|
|
|
// Memory for libspace
|
|
static uint32_t os_libspace[OS_THREAD_LIBSPACE_NUM+1][LIBSPACE_SIZE/4] \
|
|
__attribute__((section(".bss.os.libspace")));
|
|
|
|
// Thread IDs for libspace
|
|
static osThreadId_t os_libspace_id[OS_THREAD_LIBSPACE_NUM] \
|
|
__attribute__((section(".bss.os.libspace")));
|
|
|
|
// Check if Kernel has been started
|
|
static uint32_t os_kernel_is_active (void) {
|
|
static uint8_t os_kernel_active = 0U;
|
|
|
|
if (os_kernel_active == 0U) {
|
|
if (osKernelGetState() > osKernelReady) {
|
|
os_kernel_active = 1U;
|
|
}
|
|
}
|
|
return (uint32_t)os_kernel_active;
|
|
}
|
|
|
|
// Provide libspace for current thread
|
|
void *__user_perthread_libspace (void);
|
|
void *__user_perthread_libspace (void) {
|
|
osThreadId_t id;
|
|
uint32_t n;
|
|
|
|
if (os_kernel_is_active() != 0U) {
|
|
id = osThreadGetId();
|
|
for (n = 0U; n < (uint32_t)OS_THREAD_LIBSPACE_NUM; n++) {
|
|
if (os_libspace_id[n] == NULL) {
|
|
os_libspace_id[n] = id;
|
|
}
|
|
if (os_libspace_id[n] == id) {
|
|
break;
|
|
}
|
|
}
|
|
if (n == (uint32_t)OS_THREAD_LIBSPACE_NUM) {
|
|
(void)osRtxErrorNotify(osRtxErrorClibSpace, id);
|
|
}
|
|
} else {
|
|
n = OS_THREAD_LIBSPACE_NUM;
|
|
}
|
|
|
|
//lint -e{9087} "cast between pointers to different object types"
|
|
return (void *)&os_libspace[n][0];
|
|
}
|
|
|
|
// Mutex identifier
|
|
typedef void *mutex;
|
|
|
|
//lint -save "Function prototypes defined in C library"
|
|
//lint -e970 "Use of 'int' outside of a typedef"
|
|
//lint -e818 "Pointer 'm' could be declared as pointing to const"
|
|
|
|
// Initialize mutex
|
|
__USED
|
|
int _mutex_initialize(mutex *m);
|
|
int _mutex_initialize(mutex *m) {
|
|
int result;
|
|
|
|
*m = osMutexNew(NULL);
|
|
if (*m != NULL) {
|
|
result = 1;
|
|
} else {
|
|
result = 0;
|
|
(void)osRtxErrorNotify(osRtxErrorClibMutex, m);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Acquire mutex
|
|
__USED
|
|
void _mutex_acquire(mutex *m);
|
|
void _mutex_acquire(mutex *m) {
|
|
if (os_kernel_is_active() != 0U) {
|
|
(void)osMutexAcquire(*m, osWaitForever);
|
|
}
|
|
}
|
|
|
|
// Release mutex
|
|
__USED
|
|
void _mutex_release(mutex *m);
|
|
void _mutex_release(mutex *m) {
|
|
if (os_kernel_is_active() != 0U) {
|
|
(void)osMutexRelease(*m);
|
|
}
|
|
}
|
|
|
|
// Free mutex
|
|
__USED
|
|
void _mutex_free(mutex *m);
|
|
void _mutex_free(mutex *m) {
|
|
(void)osMutexDelete(*m);
|
|
}
|
|
|
|
//lint -restore
|
|
|
|
#endif
|