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BootFirmware2.c.html
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<?xml version='1.0' encoding='iso-8859-1'?>
<!doctype html public '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3c.org/1999/xhtml' lang='en-us'>
<head>
<title>
BootFirmware2.c
</title>
<meta http-equiv='content-type' content='text/html;iso-8859-1'/>
<meta name='generator' content='motley-tools 1.9.4 13:40:33 Feb 18 2015'/>
<meta name='author' content='[email protected]'/>
<meta name='robots' content='noindex,nofollow'/>
<link href='toolkit.css' rel='stylesheet' type='text/css'/>
</head>
<body>
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<pre>
/*====================================================================*
*
* 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.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* signed BootFirmware2 (struct plc * plc)
*
* plc.h
*
*
* Contributor(s):
* Charles Maier <[email protected]>
*
*--------------------------------------------------------------------*/
#ifndef BOOTFIRMWARE2_SOURCE
#define BOOTFIRMWARE2_SOURCE
#include <stdint.h>
#include <unistd.h>
#include <memory.h>
#include <errno.h>
#include "../tools/files.h"
#include "../tools/error.h"
#include "../tools/flags.h"
#include "../plc/plc.h"
#include "../nvm/nvm.h"
signed BootFirmware2 (struct plc * plc)
{
unsigned module = 0;
struct nvm_header2 nvm_header;
if (lseek (plc->NVM.file, 0, SEEK_SET))
{
error (1, errno, FILE_CANTHOME, plc->NVM.name);
}
do
{
if (read (plc->NVM.file, &nvm_header, sizeof (nvm_header)) != sizeof (nvm_header))
{
error (1, errno, NVM_HDR_CANTREAD, plc->NVM.name, module);
}
if (LE16TOH (nvm_header.MajorVersion) != 1)
{
error (1, ECANCELED, NVM_HDR_VERSION, plc->NVM.name, module);
}
if (LE16TOH (nvm_header.MinorVersion) != 1)
{
error (1, ECANCELED, NVM_HDR_VERSION, plc->NVM.name, module);
}
if (checksum32 (&nvm_header, sizeof (nvm_header), 0))
{
error (1, ECANCELED, NVM_HDR_CHECKSUM, plc->NVM.name, module);
}
#if 0
if (_allclr (LE16TOH (nvm_header.ExecuteMask), (1 << (plc->hardwareID - 1))))
{
if (lseek (plc->NVM.file, LE32TOH (nvm_header.NextHeader), SEEK_SET) == -1)
{
error (1, errno, "Can't skip module: %s (%d)", plc->NVM.name, module);
}
}
else
#endif
if (LE32TOH (nvm_header.ImageType) == NVM_IMAGE_FIRMWARE)
{
if (WriteExecuteFirmware2 (plc, module, &nvm_header))
{
return (-1);
}
break;
}
if (lseek (plc->NVM.file, LE32TOH (nvm_header.NextHeader), SEEK_SET) == -1)
{
error (1, errno, "Can't skip module: %s (%d)", plc->NVM.name, module);
}
module++;
}
while (~nvm_header.NextHeader);
return (0);
}
#endif
</pre>
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