csu3_am335x/EVSE/GPL/open-plc-utils-0.3/ram/nvram.h

/*====================================================================*
 *
 *   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 "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.
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   nvnvm.h - nvram definitions and declarations;
 *
 *   The Boot ROM reads a linked list of NVM headers containing
 *   information about the size, location and execution address
 *   of various software images;
 *
 *   See INT6300 Boot ROM Software Design Specification for more
 *   information; the document may not be available to some
 *   customers so don't push it;
 *
 *.  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
 *
 *--------------------------------------------------------------------*/

#ifndef NVRAM_HEADER
#define NVRAM_HEADER

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

#include <stdint.h>

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

#include "../tools/types.h"

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

#define NVRAM_500KB         0x00000005
#define NVRAM_1MB           0x00000010
#define NVRAM_2MB           0x00000011
#define NVRAM_4MB           0x00000012
#define NVRAM_8MB           0x00000013
#define NVRAM_16MB          0x00000014
#define NVRAM_32MB          0x00000015

#define NVRAM_M25P20 =      0x00000011;
#define NVRAM_M25P40 =      0x00000012;
#define NVRAM_M25P80 =      0x00000013;
#define NVRAM_M25P16_ES =   0x00000014;
#define NVRAM_M25P32_ES =   0x00000015;
#define NVRAM_M25P64_ES =   0x00000016;
#define NVRAM_AT26DF161 =   0x00000046;
#define NVRAM_AT26DF161A =  0x00000146;
#define NVRAM_M25P05A =     0x00001020;
#define NVRAM_M25P10A =     0x00001120;
#define NVRAM_M25P16 =      0x00001520;
#define NVRAM_M25PX16 =     0x00001571;
#define NVRAM_M25P32 =      0x00001620;
#define NVRAM_M25P64 =      0x00001720;
#define NVRAM_FM25S16 =     0x00001532;
#define NVRAM_FM25Q16 =     0x00001532;
#define NVRAM_FM25Q32 =     0x00001632;
#define NVRAM_SST25VF016B = 0x00004125;

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

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

typedef struct __packed config_nvram

{
	uint32_t NVRAMTYPE;
	uint32_t NVRAMPAGE;
	uint32_t NVRAMBLOCK;
	uint32_t NVRAMSIZE;
}

config_nvram;

#ifndef __GNUC__
#pragma pack (pop)
#endif

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

void nvrampeek (struct config_nvram *);
char const * NVRAMName (uint16_t nvramtype);

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

#endif