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
  10 int
  11 hymod_get_serno (const char *prompt)
  12 {
  13         for (;;) {
  14                 int n, serno;
  15                 char *p;
  16
  17 #ifdef CONFIG_BOOT_RETRY_TIME
  18                 reset_cmd_timeout ();
  19 #endif
  20
  21                 n = 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 #ifdef CONFIG_BOOT_RETRY_TIME
  46                 reset_cmd_timeout ();
  47 #endif
  48
  49                 n = readline ("Enter board ethernet address: ");
  50
  51                 if (n < 0)
  52                         return (n);
  53
  54                 if (n == 0)
  55                         continue;
  56
  57                 if (n == 17) {
  58                         int i;
  59                         char *p, *q;
  60
  61                         /* see if it looks like an ethernet address */
  62
  63                         p = console_buffer;
  64
  65                         for (i = 0; i < 6; i++) {
  66                                 char term = (i == 5 ? '\0' : ':');
  67
  68                                 (void)simple_strtol (p, &q, 16);
  69
  70                                 if ((q - p) != 2 || *q++ != term)
  71                                         break;
  72
  73                                 p = q;
  74                         }
  75
  76                         if (i == 6) {
  77                                 /* it looks ok - set it */
  78                                 printf ("Setting ethernet addr to %s\n",
  79                                         console_buffer);
  80
  81                                 setenv ("ethaddr", console_buffer);
  82
  83                                 puts ("Remember to do a 'saveenv' to "
  84                                         "make it permanent\n");
  85
  86                                 return (0);
  87                         }
  88                 }
  89
  90                 printf ("Invalid ethernet addr (%s) - please re-enter\n",
  91                         console_buffer);
  92         }
  93 }