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csu3_am335x


			
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			sdram.h
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/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * 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.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; 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.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   sdram.h - SDRAM definitions and declarations;
 *
 *   the first section if an NVM file contains SDRAM parameters used
 *   by the bootloader;
 *
 *.  Qualcomm Atheros HomePlug AV Powerline Toolkit;
 *:  Copyright (c) 2006-2010 by Intellon Corporation; ALL RIGHTS RESERVED;
 *;  For demonstration and evaluation only; Not for production use.
 *
 *   Contributor(s):
 *      Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

#ifndef SDRAM_HEADER
#define SDRAM_HEADER

/*====================================================================*
 *   system header files;
 *--------------------------------------------------------------------*/

#include &lt;stdint.h&gt;

/*====================================================================*
 *   custom header files;
 *--------------------------------------------------------------------*/

#include &quot;../tools/types.h&quot;
#include &quot;../tools/flags.h&quot;

/*====================================================================*
 *   constants;
 *--------------------------------------------------------------------*/

#define SDRAM_SILENCE (1 &lt;&lt; 0)
#define SDRAM_VERBOSE (1 &lt;&lt; 1)
#define SDRAM_BASENAME (1 &lt;&lt; 2)

/*====================================================================*
 *   variables;
 *--------------------------------------------------------------------*/

#ifndef __GNUC__
#pragma pack (push,1)
#endif

typedef struct __packed config_ram

{
	uint32_t SDRAMSIZE;
	uint32_t SDRAMCONF;
	uint32_t SDRAMTIM0;
	uint32_t SDRAMTIM1;
	uint32_t SDRAMCNTRL;
	uint32_t SDRAMREF;
	uint32_t MACCLOCK;
	uint32_t SDRAMRSVD;
}

config_ram;

#ifndef __GNUC__
#pragma pack (pop)
#endif

/*====================================================================*
 *   functions;
 *--------------------------------------------------------------------*/

void sdrampeek (struct config_ram * config_ram);
void sdramtext (struct config_ram * config_ram);
int sdramfile (int fd, char const *title, flag_t flags);
int sdramfileA (int fd, char const *title, flag_t flags);

/*====================================================================*
 *
 *--------------------------------------------------------------------*/

#endif


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