forked from Imagelibrary/rtems
120c857ea1
The CONFIGURE_UNIFIED_WORK_AREAS option pulls in a system initialization handler which initializes the unified heap. Close #4108.
127 lines
3.7 KiB
C
127 lines
3.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
|
|
|
|
/**
|
|
* @file
|
|
*
|
|
* Minimum Size Application Initialization
|
|
*/
|
|
|
|
/*
|
|
* COPYRIGHT (c) 1989-2012.
|
|
* On-Line Applications Research Corporation (OAR).
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <bsp.h>
|
|
#include <rtems/score/thread.h>
|
|
|
|
static void *Init( uintptr_t ignored )
|
|
{
|
|
/* initialize application */
|
|
|
|
/* Real application would call idle loop functionality */
|
|
|
|
/* but in this case, just return and fall into a fatal error */
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* configuration information */
|
|
|
|
/*
|
|
* This application has no device drivers.
|
|
*/
|
|
/* NOTICE: the clock driver is explicitly disabled */
|
|
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
|
|
|
|
/*
|
|
* This application has no filesytem and libio support.
|
|
*/
|
|
#define CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
|
|
|
|
/*
|
|
* This disables reentrancy support in the C Library. It is usually
|
|
* not something an application wants to do unless the development
|
|
* team is committed to using C Library routines that are KNOWN to
|
|
* be reentrant. Caveat Emptor!!
|
|
*/
|
|
#define CONFIGURE_DISABLE_NEWLIB_REENTRANCY
|
|
|
|
/*
|
|
* This test does not use any stdio.
|
|
*/
|
|
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 0
|
|
|
|
/*
|
|
* This may prevent us from running on every architecture but it
|
|
* demonstrates that the user can specify how small of a minimum
|
|
* stack they want.
|
|
*/
|
|
#ifdef RTEMS_GCOV_COVERAGE
|
|
#define CONFIGURE_MINIMUM_TASK_STACK_SIZE \
|
|
(CPU_STACK_MINIMUM_SIZE - CPU_STACK_ALIGNMENT)
|
|
#else
|
|
#define CONFIGURE_MINIMUM_TASK_STACK_SIZE 512
|
|
#endif
|
|
|
|
/*
|
|
* Keep the interrupt/initialization stack as is. Otherwise, the test may fail
|
|
* in the low level system initialization.
|
|
*/
|
|
#ifdef BSP_INTERRUPT_STACK_SIZE
|
|
#define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE
|
|
#else
|
|
#define CONFIGURE_INTERRUPT_STACK_SIZE CPU_STACK_MINIMUM_SIZE
|
|
#endif
|
|
|
|
/*
|
|
* This lowers the number of priorities that this test is able to
|
|
* use. The Idle task will be running at the lowest priority.
|
|
*/
|
|
#define CONFIGURE_MAXIMUM_PRIORITY 15
|
|
|
|
/*
|
|
* In this application, the initialization task performs the system
|
|
* initialization and then transforms itself into the idle task.
|
|
*/
|
|
#define CONFIGURE_IDLE_TASK_BODY Init
|
|
#define CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION
|
|
|
|
/*
|
|
* If you are debugging confdefs.h, define this
|
|
*/
|
|
/* #define CONFIGURE_CONFDEFS_DEBUG */
|
|
|
|
/*
|
|
* Instantiate the configuration tables.
|
|
*/
|
|
#define CONFIGURE_INIT
|
|
|
|
#include <rtems/confdefs.h>
|
|
|
|
/* global variables */
|