103 lines
5.7 KiB
C
103 lines
5.7 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** Initialize */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define TX_SOURCE_CODE
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/* Include necessary system files. */
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#include "tx_api.h"
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#include "tx_initialize.h"
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#include "tx_thread.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_initialize_kernel_setup PORTABLE C */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function is called by the compiler's startup code to make */
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/* ThreadX objects accessible to the compiler's library. If this */
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/* function is not called by the compiler, all ThreadX initialization */
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/* takes place from the kernel enter function defined previously. */
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/* */
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/* INPUT */
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/* */
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/* None */
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/* */
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/* OUTPUT */
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/* */
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/* None */
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/* */
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/* CALLS */
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/* */
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/* _tx_initialize_low_level Low-level initialization */
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/* _tx_initialize_high_level High-level initialization */
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/* */
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/* CALLED BY */
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/* */
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/* startup code Compiler startup code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* 09-30-2020 Yuxin Zhou Modified comment(s), */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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VOID _tx_initialize_kernel_setup(VOID)
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{
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/* Ensure that the system state variable is set to indicate
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initialization is in progress. Note that this variable is
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later used to represent interrupt nesting. */
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_tx_thread_system_state = TX_INITIALIZE_IN_PROGRESS;
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/* Call any port specific preprocessing. */
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TX_PORT_SPECIFIC_PRE_INITIALIZATION
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/* Invoke the low-level initialization to handle all processor specific
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initialization issues. */
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_tx_initialize_low_level();
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/* Invoke the high-level initialization to exercise all of the
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ThreadX components and the application's initialization
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function. */
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_tx_initialize_high_level();
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/* Call any port specific post-processing. */
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TX_PORT_SPECIFIC_POST_INITIALIZATION
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/* Set the system state to indicate initialization is almost done. */
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_tx_thread_system_state = TX_INITIALIZE_ALMOST_DONE;
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}
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