[BACK]Return to cfi.c CVS log [TXT] [DIR] Up to [ELWIX - Embedded LightWeight unIX -] / embedtools / src

Diff for /embedtools/src/cfi.c between versions 1.1 and 1.2

version 1.1, 2011/06/20 12:37:07 version 1.2, 2012/07/22 22:46:47
Line 0 Line 1
   /*************************************************************************
    * (C) 2011 AITNET - Sofia/Bulgaria - <office@aitbg.com>
    *  by Michael Pounov <misho@aitbg.com>
    *
    * $Author$
    * $Id$
    *
    *************************************************************************
   The ELWIX and AITNET software is distributed under the following
   terms:
   
   All of the documentation and software included in the ELWIX and AITNET
   Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
   Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
           by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:
   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
   2. 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.
   3. All advertising materials mentioning features or use of this software
      must display the following acknowledgement:
   This product includes software developed by Michael Pounov <misho@elwix.org>
   ELWIX - Embedded LightWeight unIX and its contributors.
   4. Neither the name of AITNET nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY AITNET 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 REGENTS 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.
   */
   #include "global.h"
   
   
   int Verbose;
   extern char compiled[], compiledby[], compilehost[];
   
   
   static void
   Usage()
   {
           printf( "-= CFI =-  Flash interface managment tool\n"
                   "=== %s === %s@%s ===\n\n"
                   "  Syntax: cfi [options] <fact|oem|plr> [arg]\n"
                   "\n"
                   "\t-v\t\tVerbose ...\n"
                   "\t-w\t\tWrite operation for oem or plr ...\n"
                   "\t-f <dev>\tCFI device like [default=/dev/cfi0]...\n"
                   "\n", compiled, compiledby, compilehost);
   }
   
   static uint64_t
   getfactorypr(int fd)
   {
           uint64_t v;
   
           if (ioctl(fd, CFIOCGFACTORYPR, &v) < 0)
                   printf("Error:: ioctl(CFIOCGFACTORYPR) #%d - %s\n", errno, strerror(errno));
   
           return v;
   }
   
   static uint64_t
   getoempr(int fd)
   {
           uint64_t v;
   
           if (ioctl(fd, CFIOCGOEMPR, &v) < 0)
                   printf("Error:: ioctl(CFIOCGOEMPR) #%d - %s\n", errno, strerror(errno));
   
           return v;
   }
   
   static void
   setoempr(int fd, uint64_t v)
   {
           if (ioctl(fd, CFIOCSOEMPR, &v) < 0)
                   printf("Error:: ioctl(CFIOCSOEMPR) #%d - %s\n", errno, strerror(errno));
   }
   
   static uint32_t
   getplr(int fd)
   {
           uint32_t plr;
   
           if (ioctl(fd, CFIOCGPLR, &plr) < 0)
                   printf("Error:: ioctl(CFIOCGPLR) #%d - %s\n", errno, strerror(errno));
   
           return plr;
   }
   
   static void
   setplr(int fd)
   {
           if (ioctl(fd, CFIOCSPLR, 0) < 0)
                   printf("Error:: ioctl(CFIOCPLR) #%d - %s\n", errno, strerror(errno));
   }
   
   
   int
   main(int argc, char **argv)
   {
           char ch, szDev[MAXPATHLEN] = "/dev/cfi0";
           int d, mode = O_RDONLY;
   
           while ((ch = getopt(argc, argv, "vhwf:")) != -1)
                   switch (ch) {
                           case 'f':
                                   strlcpy(szDev, optarg, sizeof szDev);
                                   break;
                           case 'w':
                                   mode = O_WRONLY;
                                   break;
                           case 'v':
                                   Verbose++;
                                   break;
                           case 'h':
                           default:
                                   Usage();
                                   return 1;
                   }
           argc -= optind;
           argv += optind;
           if (!argc || !*argv) {
                   Usage();
                   return 1;
           }
   
           d = open(szDev, mode);
           if (d < 0) {
                   printf("Error:: open device %s #%d - %s\n", szDev, errno, strerror(errno));
                   return 2;
           }
   
           if (!strcasecmp(*argv, "fact")) {
                   printf("0x%llx\n", (unsigned long long) getfactorypr(d));
           } else if (!strcasecmp(*argv, "oem")) {
                   if (mode == O_WRONLY && argv[1])
                           setoempr(d, (uint64_t) strtoull(argv[1], NULL, 0));
                   else
                           printf("0x%llx\n", (unsigned long long) getoempr(d));
           } else if (!strcasecmp(*argv, "plr")) {
                   if (mode == O_WRONLY /*&& argv[1]*/)
                           setplr(d);
                   else
                           printf("0x%x\n", getplr(d));
           } else
                   Usage();
   
           close(d);
           return 0;
   }
Removed from v.1.1  
changed lines
  Added in v.1.2

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>