105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009-2013 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stddef.h>
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#include <string.h>
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#include "chipinfo.h"
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#include "../chipinfo.db"
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static int is_match(const struct chipinfo_id *a,
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const struct chipinfo_id *b,
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const struct chipinfo_id *mask)
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{
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if ((a->ver_id ^ b->ver_id) & mask->ver_id)
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return 0;
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if ((a->ver_sub_id ^ b->ver_sub_id) & mask->ver_sub_id)
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return 0;
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if ((a->revision ^ b->revision) & mask->revision)
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return 0;
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if ((a->fab ^ b->fab) & mask->fab)
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return 0;
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if ((a->self ^ b->self) & mask->self)
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return 0;
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if ((a->config ^ b->config) & mask->config)
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return 0;
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if ((a->fuses ^ b->fuses) & mask->fuses)
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return 0;
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return 1;
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}
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const struct chipinfo *chipinfo_find_by_id(const struct chipinfo_id *id)
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{
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const struct chipinfo *i;
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for (i = chipinfo_db; i->name; i++)
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if (is_match(&i->id, id, &i->id_mask))
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return i;
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return NULL;
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}
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const struct chipinfo *chipinfo_find_by_name(const char *name)
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{
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const struct chipinfo *i;
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for (i = chipinfo_db; i->name; i++)
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if (!strcasecmp(name, i->name))
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return i;
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return NULL;
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}
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const struct chipinfo_memory *chipinfo_find_mem_by_name
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(const struct chipinfo *info, const char *name)
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{
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const struct chipinfo_memory *m;
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for (m = info->memory; m->name; m++)
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if (!strcasecmp(m->name, name))
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return m;
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return NULL;
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}
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const struct chipinfo_memory *chipinfo_find_mem_by_addr
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(const struct chipinfo *info, uint32_t offset)
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{
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const struct chipinfo_memory *m;
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const struct chipinfo_memory *best = NULL;
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for (m = info->memory; m->name; m++) {
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if (!m->mapped)
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continue;
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if (m->offset + m->size <= offset)
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continue;
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if (!best || (m->offset < best->offset))
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best = m;
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}
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return best;
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}
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const char *chipinfo_copyright(void)
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{
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return "Chip info database from MSP430.dll v"
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CI_DLL430_VERSION_STRING " Copyright (C) 2013 TI, Inc.\n";
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}
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