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00001 /* 00002 * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors 00003 * to the MC1322x project (http://mc1322x.devl.org) 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. Neither the name of the Institute nor the names of its contributors 00015 * may be used to endorse or promote products derived from this software 00016 * without specific prior written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 00019 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 00022 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00023 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00024 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00025 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00026 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00027 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00028 * SUCH DAMAGE. 00029 * 00030 * This file is part of libmc1322x: see http://mc1322x.devl.org 00031 * for details. 00032 * 00033 * 00034 */ 00035 00036 #include <mc1322x.h> 00037 #include <board.h> 00038 00039 #include "tests.h" 00040 #include "config.h" 00041 00042 void main(void) { 00043 nvmType_t type=0; 00044 nvmErr_t err; 00045 uint32_t buf[WRITE_NBYTES/4]; 00046 uint32_t i; 00047 00048 uart_init(INC, MOD, SAMP); 00049 00050 print_welcome("nvm-write"); 00051 00052 vreg_init(); 00053 00054 putstr("Detecting internal nvm\n\r"); 00055 00056 err = nvm_detect(gNvmInternalInterface_c, &type); 00057 00058 putstr("nvm_detect returned: 0x"); 00059 put_hex(err); 00060 putstr(" type is: 0x"); 00061 put_hex32(type); 00062 putstr("\n\r"); 00063 00064 00065 buf[0] = WRITEVAL0; 00066 buf[1] = WRITEVAL1; 00067 00068 err = nvm_erase(gNvmInternalInterface_c, type, 0x40000000); /* erase sector 30 --- sector 31 is the 'secret zone' */ 00069 putstr("nvm_erase returned: 0x"); 00070 put_hex(err); 00071 putstr("\n\r"); 00072 00073 err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES); 00074 putstr("nvm_write returned: 0x"); 00075 put_hex(err); 00076 putstr("\n\r"); 00077 putstr("writing\n\r"); 00078 for(i=0; i<WRITE_NBYTES/4; i++) { 00079 putstr("0x"); 00080 put_hex32(buf[i]); 00081 putstr("\n\r"); 00082 buf[i] = 0x00000000; /* clear buf for the read */ 00083 } 00084 00085 err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES); 00086 putstr("nvm_read returned: 0x"); 00087 put_hex(err); 00088 putstr("\n\r"); 00089 putstr("reading\n\r"); 00090 for(i=0; i<WRITE_NBYTES/4; i++) { 00091 putstr("0x"); 00092 put_hex32(buf[i]); 00093 putstr("\n\r"); 00094 } 00095 00096 00097 while(1) {continue;}; 00098 } 00099