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 #ifdef CONFIG_BOOT_RETRY_TIME
  20                 reset_cmd_timeout ();
  21 #endif
  22
  23                 n = cli_readline(prompt);
  24
  25                 if (n < 0)
  26                         return (n);
  27
  28                 if (n == 0)
  29                         continue;
  30
  31                 serno = (int) simple_strtol (console_buffer, &p, 10);
  32
  33                 if (p > console_buffer && *p == '\0' && serno > 0)
  34                         return (serno);
  35
  36                 printf ("Invalid number (%s) - please re-enter\n",
  37                         console_buffer);
  38         }
  39 }
  40
  41 int
  42 hymod_get_ethaddr (void)
  43 {
  44         for (;;) {
  45                 int n;
  46
  47 #ifdef CONFIG_BOOT_RETRY_TIME
  48                 reset_cmd_timeout ();
  49 #endif
  50
  51                 n = cli_readline("Enter board ethernet address: ");
  52
  53                 if (n < 0)
  54                         return (n);
  55
  56                 if (n == 0)
  57                         continue;
  58
  59                 if (n == 17) {
  60                         int i;
  61                         char *p, *q;
  62
  63                         /* see if it looks like an ethernet address */
  64
  65                         p = console_buffer;
  66
  67                         for (i = 0; i < 6; i++) {
  68                                 char term = (i == 5 ? '\0' : ':');
  69
  70                                 (void)simple_strtol (p, &q, 16);
  71
  72                                 if ((q - p) != 2 || *q++ != term)
  73                                         break;
  74
  75                                 p = q;
  76                         }
  77
  78                         if (i == 6) {
  79                                 /* it looks ok - set it */
  80                                 printf ("Setting ethernet addr to %s\n",
  81                                         console_buffer);
  82
  83                                 setenv ("ethaddr", console_buffer);
  84
  85                                 puts ("Remember to do a 'saveenv' to "
  86                                         "make it permanent\n");
  87
  88                                 return (0);
  89                         }
  90                 }
  91
  92                 printf ("Invalid ethernet addr (%s) - please re-enter\n",
  93                         console_buffer);
  94         }
  95 }