100 lines
3 KiB
C
100 lines
3 KiB
C
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/*
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* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
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* to the MC1322x project (http://mc1322x.devl.org)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of libmc1322x: see http://mc1322x.devl.org
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* for details.
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*
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* $Id: nvm-write.c,v 1.1 2010/06/10 14:55:39 maralvira Exp $
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*/
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#include <mc1322x.h>
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#include <board.h>
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#include "tests.h"
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#include "config.h"
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void main(void) {
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nvmType_t type=0;
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nvmErr_t err;
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uint32_t buf[WRITE_NBYTES/4];
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uint32_t i;
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uart_init(INC, MOD, SAMP);
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print_welcome("nvm-write");
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vreg_init();
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putstr("Detecting internal nvm\n\r");
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err = nvm_detect(gNvmInternalInterface_c, &type);
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putstr("nvm_detect returned: 0x");
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put_hex(err);
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putstr(" type is: 0x");
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put_hex32(type);
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putstr("\n\r");
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buf[0] = WRITEVAL0;
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buf[1] = WRITEVAL1;
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err = nvm_erase(gNvmInternalInterface_c, type, 0x40000000); /* erase sector 30 --- sector 31 is the 'secret zone' */
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putstr("nvm_erase returned: 0x");
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put_hex(err);
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putstr("\n\r");
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err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
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putstr("nvm_write returned: 0x");
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put_hex(err);
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putstr("\n\r");
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putstr("writing\n\r");
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for(i=0; i<WRITE_NBYTES/4; i++) {
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putstr("0x");
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put_hex32(buf[i]);
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putstr("\n\r");
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buf[i] = 0x00000000; /* clear buf for the read */
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}
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err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
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putstr("nvm_read returned: 0x");
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put_hex(err);
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putstr("\n\r");
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putstr("reading\n\r");
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for(i=0; i<WRITE_NBYTES/4; i++) {
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putstr("0x");
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put_hex32(buf[i]);
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putstr("\n\r");
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}
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while(1) {continue;};
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}
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