mpc55xxevb/start/bspgetworkarea.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSScoreMemory
0007  *
0008  * @ingroup RTEMSBSPsPowerPCMPC55XX
0009  *
0010  * @brief This source file contains the powerpc/mpc55xxevb implementation of
0011  *   _Memory_Get().
0012  */
0013
0014 /*
0015  * Copyright (C) 2012, 2019 embedded brains GmbH & Co. KG
0016  *
0017  * Redistribution and use in source and binary forms, with or without
0018  * modification, are permitted provided that the following conditions
0019  * are met:
0020  * 1. Redistributions of source code must retain the above copyright
0021  *    notice, this list of conditions and the following disclaimer.
0022  * 2. Redistributions in binary form must reproduce the above copyright
0023  *    notice, this list of conditions and the following disclaimer in the
0024  *    documentation and/or other materials provided with the distribution.
0025  *
0026  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0027  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0028  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0029  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0030  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0031  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0032  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0033  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0034  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0035  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0036  * POSSIBILITY OF SUCH DAMAGE.
0037  */
0038
0039 #include <bsp.h>
0040 #include <bsp/bootcard.h>
0041 #include <bsp/linker-symbols.h>
0042
0043 LINKER_SYMBOL(bsp_section_work_bonus_begin);
0044 LINKER_SYMBOL(bsp_section_work_bonus_end);
0045
0046 static Memory_Area _Memory_Areas[] = {
0047   MEMORY_INITIALIZER(bsp_section_work_begin, bsp_section_work_end),
0048   MEMORY_INITIALIZER(bsp_section_work_bonus_begin, bsp_section_work_bonus_end)
0049 };
0050
0051 static const Memory_Information _Memory_Information =
0052   MEMORY_INFORMATION_INITIALIZER(_Memory_Areas);
0053
0054 const Memory_Information *_Memory_Get(void)
0055 {
0056   return &_Memory_Information;
0057 }