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Add Arm China STAR-MC3 port support (#1363)

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* Add Arm China STAR-MC3 port support:
Fix corresponding issue #1359

* Optimize for STAR-MC3 Code Reviw:
1 Rename form STAR_MC3 to ARM_STAR_MC3
2 Modify kernel_checker.py to pass license check

* Fix left issue of STAR-MC3 Code Review

* Rename STAR_MC3 to ARM_STAR_MC3 for portable/ARMv8M/ directory

---------

Co-authored-by: Kody Stribrny <89810515+kstribrnAmzn@users.noreply.github.com>
This commit is contained in:
Armchina_JidongMei 2026-02-21 02:33:34 +08:00 • committed by GitHub
parent 6cd736cfeb
commit 850d29477c
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54
portable/GCC/ARM_STAR_MC3/secure/secure_init.h Normal file
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/*
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
#ifndef __SECURE_INIT_H__
#define __SECURE_INIT_H__
/**
* @brief De-prioritizes the non-secure exceptions.
*
* This is needed to ensure that the non-secure PendSV runs at the lowest
* priority. Context switch is done in the non-secure PendSV handler.
*
* @note This function must be called in the handler mode. It is no-op if called
* in the thread mode.
*/
void SecureInit_DePrioritizeNSExceptions( void );
/**
* @brief Sets up the Floating Point Unit (FPU) for Non-Secure access.
*
* Also sets FPCCR.TS=1 to ensure that the content of the Floating Point
* Registers are not leaked to the non-secure side.
*
* @note This function must be called in the handler mode. It is no-op if called
* in the thread mode.
*/
void SecureInit_EnableNSFPUAccess( void );
#endif /* __SECURE_INIT_H__ */