mirror of
https://github.com/eclipse-threadx/threadx.git
synced 2025-11-16 12:34:48 +00:00
102 lines
5.4 KiB
C
102 lines
5.4 KiB
C
/***************************************************************************
|
|
* Copyright (c) 2024 Microsoft Corporation
|
|
*
|
|
* This program and the accompanying materials are made available under the
|
|
* terms of the MIT License which is available at
|
|
* https://opensource.org/licenses/MIT.
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
**************************************************************************/
|
|
|
|
|
|
/**************************************************************************/
|
|
/**************************************************************************/
|
|
/** */
|
|
/** ThreadX Component */
|
|
/** */
|
|
/** Initialize */
|
|
/** */
|
|
/**************************************************************************/
|
|
/**************************************************************************/
|
|
|
|
#define TX_SOURCE_CODE
|
|
|
|
|
|
/* Include necessary system files. */
|
|
|
|
#include "tx_api.h"
|
|
#include "tx_initialize.h"
|
|
#include "tx_thread.h"
|
|
|
|
|
|
/**************************************************************************/
|
|
/* */
|
|
/* FUNCTION RELEASE */
|
|
/* */
|
|
/* _tx_initialize_kernel_setup PORTABLE C */
|
|
/* 6.1 */
|
|
/* AUTHOR */
|
|
/* */
|
|
/* William E. Lamie, Microsoft Corporation */
|
|
/* */
|
|
/* DESCRIPTION */
|
|
/* */
|
|
/* This function is called by the compiler's startup code to make */
|
|
/* ThreadX objects accessible to the compiler's library. If this */
|
|
/* function is not called by the compiler, all ThreadX initialization */
|
|
/* takes place from the kernel enter function defined previously. */
|
|
/* */
|
|
/* INPUT */
|
|
/* */
|
|
/* None */
|
|
/* */
|
|
/* OUTPUT */
|
|
/* */
|
|
/* None */
|
|
/* */
|
|
/* CALLS */
|
|
/* */
|
|
/* _tx_initialize_low_level Low-level initialization */
|
|
/* _tx_initialize_high_level High-level initialization */
|
|
/* */
|
|
/* CALLED BY */
|
|
/* */
|
|
/* startup code Compiler startup code */
|
|
/* */
|
|
/* RELEASE HISTORY */
|
|
/* */
|
|
/* DATE NAME DESCRIPTION */
|
|
/* */
|
|
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
|
|
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
|
|
/* resulting in version 6.1 */
|
|
/* */
|
|
/**************************************************************************/
|
|
VOID _tx_initialize_kernel_setup(VOID)
|
|
{
|
|
|
|
/* Ensure that the system state variable is set to indicate
|
|
initialization is in progress. Note that this variable is
|
|
later used to represent interrupt nesting. */
|
|
_tx_thread_system_state = TX_INITIALIZE_IN_PROGRESS;
|
|
|
|
/* Call any port specific preprocessing. */
|
|
TX_PORT_SPECIFIC_PRE_INITIALIZATION
|
|
|
|
/* Invoke the low-level initialization to handle all processor specific
|
|
initialization issues. */
|
|
_tx_initialize_low_level();
|
|
|
|
/* Invoke the high-level initialization to exercise all of the
|
|
ThreadX components and the application's initialization
|
|
function. */
|
|
_tx_initialize_high_level();
|
|
|
|
/* Call any port specific post-processing. */
|
|
TX_PORT_SPECIFIC_POST_INITIALIZATION
|
|
|
|
/* Set the system state to indicate initialization is almost done. */
|
|
_tx_thread_system_state = TX_INITIALIZE_ALMOST_DONE;
|
|
}
|
|
|