multiboot_tool/chipinfo_avr.c

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/***************************************************************************
* Copyright (C) 10/2010 by Olaf Rempel *
* razzor@kopf-tisch.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; version 2 of the License, *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdint.h>
#include "chipinfo_avr.h"
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*x))
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static avr_chipinfo_t chips[] =
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{
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{ { 0x1E, 0x93, 0x07 }, "ATmega8", 0x2000, 0x200 },
{ { 0x1E, 0x93, 0x0A }, "ATmega88", 0x2000, 0x200 },
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{ { 0x1E, 0x93, 0x0B }, "ATtiny85", 0x2000, 0x200 },
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{ { 0x1E, 0x94, 0x06 }, "ATmega168", 0x4000, 0x200 },
{ { 0x1E, 0x95, 0x02 }, "ATmega32", 0x8000, 0x400 },
{ { 0x1E, 0x95, 0x0F }, "ATmega328p", 0x8000, 0x400 },
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};
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/* *************************************************************************
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* chipinfo_get_by_signature
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* ************************************************************************* */
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const avr_chipinfo_t * chipinfo_get_by_signature(const uint8_t *sig)
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{
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(chips); i++)
{
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avr_chipinfo_t *chip = &chips[i];
if ((chip->sig[0] == sig[0]) &&
(chip->sig[1] == sig[1]) &&
(chip->sig[2] == sig[2])
)
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{
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return chip;
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}
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}
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return NULL;
} /* chipinfo_get_by_signature */
/* *************************************************************************
* chipinfo_get_avr_name
* ************************************************************************* */
const char * chipinfo_get_avr_name(const uint8_t *sig)
{
const avr_chipinfo_t * p_chipinfo;
p_chipinfo = chipinfo_get_by_signature(sig);
return (p_chipinfo != NULL) ? p_chipinfo->name : "unknown";
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} /* chipinfo_get_avr_name */