FreeCalypso > hg > freecalypso-tools

annotate rvinterf/tmsh/omr.c @ 305:3d79116be312

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doc/Compal-calibration: fc-readcal failed approach documented
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 20 Nov 2017 17:51:23 +0000
parents 2159f260ed13
children
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0
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * Old-style memory read command
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <string.h>
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8 #include <strings.h>
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9 #include <stdlib.h>
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10 #include "pktmux.h"
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11 #include "limits.h"
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12 #include "localtypes.h"
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13 #include "tm3.h"
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14 #include "exitcodes.h"
0
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15
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16 extern u_char rvi_msg[];
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17 extern int rvi_msg_len;
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18
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19 static void
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20 memdump_line(off, inbuf, len)
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21 u_char *inbuf;
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22 {
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23 char outbuf[80], *dp;
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24 int i, c;
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25
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26 sprintf(outbuf, "omr %02X: ", off);
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27 dp = index(outbuf, '\0');
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28 for (i = 0; i < 16; i++) {
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29 if (i < len)
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30 sprintf(dp, "%02X ", inbuf[i]);
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31 else
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32 strcpy(dp, " ");
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33 dp += 3;
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34 if (i == 7 || i == 15)
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35 *dp++ = ' ';
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36 }
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37 for (i = 0; i < len; i++) {
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38 c = inbuf[i];
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39 if (c < ' ' || c > '~')
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40 c = '.';
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41 *dp++ = c;
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42 }
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43 *dp = '\0';
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44 async_msg_output(outbuf);
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45 }
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46
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47 void
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48 handle_omr_response()
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49 {
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50 int off, len;
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51
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52 if (rvi_msg[3]) {
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53 print_etm_pkt_raw("TM3 memread error");
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54 return;
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55 }
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56 if (rvi_msg_len < 10) {
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57 bad: print_etm_pkt_raw("omr bad resp");
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58 return;
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59 }
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60 if (rvi_msg[5] || rvi_msg[6] || rvi_msg[7])
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61 goto bad;
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62 if (rvi_msg_len != rvi_msg[4] + 9)
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63 goto bad;
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64 for (off = 0; off < rvi_msg[4]; off += len) {
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65 len = rvi_msg[4] - off;
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66 if (len > 16)
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67 len = 16;
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68 memdump_line(off, rvi_msg + 8 + off, len);
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69 }
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70 }
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71
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72 cmd_omr(argc, argv)
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73 char **argv;
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74 {
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75 u32 addr, size;
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Mychaela Falconia <falcon@freecalypso.org>
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76 u_char cmdpkt[11];
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77
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78 addr = strtoul(argv[1], 0, 16);
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79 size = strtoul(argv[2], 0, 16);
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80 if (size < 1 || size > TM3_MEMREAD_MAX) {
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81 printf("error: count argument outside valid range\n");
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82 return(ERROR_USAGE);
0
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83 }
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Mychaela Falconia <falcon@freecalypso.org>
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84 cmdpkt[1] = MEM_READ;
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85 cmdpkt[2] = addr;
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Mychaela Falconia <falcon@freecalypso.org>
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86 cmdpkt[3] = addr >> 8;
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87 cmdpkt[4] = addr >> 16;
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88 cmdpkt[5] = addr >> 24;
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Mychaela Falconia <falcon@freecalypso.org>
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89 cmdpkt[6] = size;
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90 cmdpkt[7] = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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91 cmdpkt[8] = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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92 cmdpkt[9] = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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93 send_etm_cmd(cmdpkt, 9);
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94 return(0);
0
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95 }