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Diffstat (limited to 'common/src/tx_initialize_kernel_setup.c')
| -rw-r--r-- | common/src/tx_initialize_kernel_setup.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/common/src/tx_initialize_kernel_setup.c b/common/src/tx_initialize_kernel_setup.c new file mode 100644 index 00000000..b961007e --- /dev/null +++ b/common/src/tx_initialize_kernel_setup.c @@ -0,0 +1,100 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** 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 */ +/* 6.0 */ +/* 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 */ +/* */ +/**************************************************************************/ +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; +} + |