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Update the Renesas provided BSP files in the RDK RX63N project.

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This commit is contained in:
Richard Barry 2012-04-18 09:08:56 +00:00
parent 3bc093f562
commit aa85a68636
38 changed files with 41660 additions and 1632 deletions
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96
Demo/RX600_RX63N-RDK_Renesas/RTOSDemo/Renesas-Files/board/rskrx63n/sbrk.c Normal file
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/***********************************************************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No
* other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
* applicable laws, including copyright laws.
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM
* EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES
* SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS
* SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of
* this software. By using this software, you agree to the additional terms and conditions found by accessing the
* following link:
* http://www.renesas.com/disclaimer
*
* Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved.
***********************************************************************************************************************/
/***********************************************************************************************************************
* File Name : sbrk.c
* Device(s) : RX
* Description : Configures the MCU heap memory. The size of the heap is defined by the macro HEAPSIZE below.
***********************************************************************************************************************/
/***********************************************************************************************************************
* History : DD.MM.YYYY Version Description
* : 26.10.2011 1.00 First Release
* : 12.03.2012 1.10 Heap size is now defined in r_bsp_config.h, not sbrk.h.
***********************************************************************************************************************/
/***********************************************************************************************************************
Includes <System Includes> , "Project Includes"
***********************************************************************************************************************/
/* Provides standard definitions used in this file */
#include <stddef.h>
/* Defines standard input/output functions used in this file */
#include <stdio.h>
/* Defines standard variable types used in this file */
#include <stdint.h>
/* Used for getting HEAP_BYTES macro. */
#include "platform.h"
/***********************************************************************************************************************
Macro definitions
***********************************************************************************************************************/
/***********************************************************************************************************************
Function Prototypes
***********************************************************************************************************************/
/* Memory allocation function prototype declaration */
int8_t *sbrk(size_t size);
/***********************************************************************************************************************
Global Variables
***********************************************************************************************************************/
//const size_t _sbrk_size= /* Specifies the minimum unit of */
/* the defined heap area */
extern int8_t *_s1ptr;
union HEAP_TYPE
{
int32_t dummy; /* Dummy for 4-byte boundary */
int8_t heap[HEAP_BYTES]; /* Declaration of the area managed by sbrk*/
};
/* Declare memory heap area */
static union HEAP_TYPE heap_area;
/* End address allocated by sbrk */
static int8_t *brk=(int8_t *)&heap_area;
/***********************************************************************************************************************
* Function name: sbrk
* Description : This function configures MCU memory area allocation.
* Arguments : size -
* assigned area size
* Return value : Start address of allocated area (pass)
* -1 (failure)
***********************************************************************************************************************/
int8_t *sbrk(size_t size)
{
int8_t *p;
if (brk+size > heap_area.heap+HEAP_BYTES)
{
/* Empty area size */
p = (int8_t *)-1;
}
else
{
/* Area assignment */
p = brk;
/* End address update */
brk += size;
}
/* Return result */
return p;
}