FreeCalypso > hg > freecalypso-sw

annotate loadtools/ltmisc.c @ 992:a7b0b426f9ca

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target-utils: boot ROM UART autodetection revamped The new implementation should work with both the familiar Calypso C035 boot ROM version found in our regular targets as well as the older Calypso F741979B version found on the vintage D-Sample board.
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Wed, 30 Dec 2015 21:28:41 +0000
parents 0c1480317c18
children
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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 }