board/hymod/input.c

   1 /*
   2  * (C) Copyright 2003
   3  * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <bootretry.h>
  10 #include <cli.h>
  11
  12 int
  13 hymod_get_serno (const char *prompt)
  14 {
  15         for (;;) {
  16                 int n, serno;
  17                 char *p;
  18
  19                 bootretry_reset_cmd_timeout();
  20
  21                 n = cli_readline(prompt);
  22
  23                 if (n < 0)
  24                         return (n);
  25
  26                 if (n == 0)
  27                         continue;
  28
  29                 serno = (int) simple_strtol (console_buffer, &p, 10);
  30
  31                 if (p > console_buffer && *p == '\0' && serno > 0)
  32                         return (serno);
  33
  34                 printf ("Invalid number (%s) - please re-enter\n",
  35                         console_buffer);
  36         }
  37 }
  38
  39 int
  40 hymod_get_ethaddr (void)
  41 {
  42         for (;;) {
  43                 int n;
  44
  45                 bootretry_reset_cmd_timeout();
  46
  47                 n = cli_readline("Enter board ethernet address: ");
  48
  49                 if (n < 0)
  50                         return (n);
  51
  52                 if (n == 0)
  53                         continue;
  54
  55                 if (n == 17) {
  56                         int i;
  57                         char *p, *q;
  58
  59                         /* see if it looks like an ethernet address */
  60
  61                         p = console_buffer;
  62
  63                         for (i = 0; i < 6; i++) {
  64                                 char term = (i == 5 ? '\0' : ':');
  65
  66                                 (void)simple_strtol (p, &q, 16);
  67
  68                                 if ((q - p) != 2 || *q++ != term)
  69                                         break;
  70
  71                                 p = q;
  72                         }
  73
  74                         if (i == 6) {
  75                                 /* it looks ok - set it */
  76                                 printf ("Setting ethernet addr to %s\n",
  77                                         console_buffer);
  78
  79                                 setenv ("ethaddr", console_buffer);
  80
  81                                 puts ("Remember to do a 'saveenv' to "
  82                                         "make it permanent\n");
  83
  84                                 return (0);
  85                         }
  86                 }
  87
  88                 printf ("Invalid ethernet addr (%s) - please re-enter\n",
  89                         console_buffer);
  90         }
  91 }