FreeCalypso > hg > freecalypso-tools

annotate loadtools/ltmisc.c @ 585:d3e2b23ebf1d

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doc/Target-boot-control: finished for now
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 03 Feb 2020 05:22:21 +0000
parents e7502631a0f9
children 5385aca4d813
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1 /*
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2 * This module is a place to implement little miscellaneous fc-loadtool
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3 * commands which don't belong anywhere else.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <stdio.h>
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8 #include <stdint.h>
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9
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10 cmd_dieid(argc, argv)
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11 char **argv;
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12 {
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13 static uint32_t addrs[4] = {0xFFFEF010, 0xFFFEF012, 0xFFFEF014,
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14 0xFFFEF016};
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15 uint16_t data[4];
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16 int i, stat;
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17 FILE *of;
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18
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19 for (i = 0; i < 4; i++) {
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20 stat = do_r16(addrs[i], data + i);
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21 if (stat)
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22 return(stat);
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23 printf("%08lX: %04X\n", (u_long)addrs[i], (int)data[i]);
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24 }
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25 if (argc < 2)
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26 return(0);
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27 of = fopen(argv[1], "w");
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28 if (!of) {
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29 perror(argv[1]);
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30 return(-1);
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31 }
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32 for (i = 0; i < 4; i++)
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33 fprintf(of, "%08lX: %04X\n", (u_long)addrs[i], (int)data[i]);
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34 fclose(of);
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35 printf("Saved to %s\n", argv[1]);
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36 return(0);
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37 }