mirror of https://github.com/ARMmbed/mbed-os.git
84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2018-2020 ARM Limited
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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");
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* you may 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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* http://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,
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* WITHOUT 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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#include "cmsis.h"
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#include "mbed_rtx.h"
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#include "mbed_rtos_storage.h"
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#include "cmsis_os2.h"
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#include "mbed_toolchain.h"
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#include "mbed_error.h"
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#include "mbed_critical.h"
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#include "mbed_boot.h"
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#if defined(FEATURE_TFM)
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#include "FEATURE_TFM/interface/include/tfm_ns_lock.h"
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#endif
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osThreadAttr_t _main_thread_attr;
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#ifndef MBED_CONF_APP_MAIN_STACK_SIZE
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#define MBED_CONF_APP_MAIN_STACK_SIZE MBED_CONF_RTOS_MAIN_THREAD_STACK_SIZE
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#endif
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MBED_ALIGN(8) char _main_stack[MBED_CONF_APP_MAIN_STACK_SIZE];
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mbed_rtos_storage_thread_t _main_obj __attribute__((section(".bss.os.thread.cb")));
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osMutexId_t singleton_mutex_id;
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mbed_rtos_storage_mutex_t singleton_mutex_obj;
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void mbed_rtos_init()
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{
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osKernelInitialize();
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}
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MBED_NORETURN void mbed_rtos_start()
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{
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_main_thread_attr.stack_mem = _main_stack;
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_main_thread_attr.stack_size = sizeof(_main_stack);
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_main_thread_attr.cb_size = sizeof(_main_obj);
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_main_thread_attr.cb_mem = &_main_obj;
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_main_thread_attr.priority = osPriorityNormal;
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_main_thread_attr.name = "main";
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/* Allow non-secure main thread to call secure functions */
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#if defined(DOMAIN_NS) && (DOMAIN_NS == 1U)
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_main_thread_attr.tz_module = 1U;
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#endif
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#if defined(FEATURE_TFM)
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tfm_ns_lock_init();
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#endif // defined(FEATURE_TFM)
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osThreadId_t result = osThreadNew((osThreadFunc_t)mbed_start, NULL, &_main_thread_attr);
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if ((void *)result == NULL) {
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MBED_ERROR1(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_INITIALIZATION_FAILED), "Pre main thread not created", &_main_thread_attr);
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}
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osKernelStart();
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MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_INITIALIZATION_FAILED), "Failed to start RTOS");
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}
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void mbed_rtos_init_singleton_mutex(void)
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{
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const osMutexAttr_t singleton_mutex_attr = {
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.name = "singleton_mutex",
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.attr_bits = osMutexRecursive | osMutexPrioInherit | osMutexRobust,
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.cb_size = sizeof(singleton_mutex_obj),
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.cb_mem = &singleton_mutex_obj
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};
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singleton_mutex_id = osMutexNew(&singleton_mutex_attr);
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}
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