FreeCalypso > hg > freecalypso-tools

annotate rvinterf/etmsync/dspapidump.c @ 747:efd85963ec85

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tiffs-mkfile documented
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 19 Oct 2020 18:00:37 +0000
parents e7502631a0f9
children
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1 /*
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2 * This utility uses ETM in synchronous mode to read and dump the contents
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3 * of the DSP API RAM in a target Calypso GSM device while the firmware is
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4 * running.
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5 */
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6
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7 #include <sys/types.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include <string.h>
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11 #include <strings.h>
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12 #include <stdint.h>
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13 #include <endian.h>
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14 #include "exitcodes.h"
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16 #define APIF_ADDR 0xFFD00000
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17 #define API_SIZE_IN_WORDS 0x2000
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18
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19 single_op_main()
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20 {
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21 uint16_t buf[64], *linebase;
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22 unsigned off;
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23 int rc, i, j;
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24
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25 for (off = 0; off < API_SIZE_IN_WORDS; ) {
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26 rc = do_memory_read_16(APIF_ADDR + off * 2, buf, 0x40);
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27 if (rc)
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28 return(rc);
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29 for (i = 0; i < 8; i++) {
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30 printf("%04X:", off);
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31 linebase = buf + i * 8;
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32 for (j = 0; j < 8; j++)
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33 printf(" %04X", le16toh(linebase[j]));
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34 putchar('\n');
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35 off += 8;
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36 }
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37 }
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38 return(0);
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39 }