LXR uboot/board/hymod/input.c

   1/*
   2 * (C) Copyright 2003
   3 * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24#include <common.h>
  25
  26int
  27hymod_get_serno (const char *prompt)
  28{
  29        for (;;) {
  30                int n, serno;
  31                char *p;
  32
  33#ifdef CONFIG_BOOT_RETRY_TIME
  34                reset_cmd_timeout ();
  35#endif
  36
  37                n = readline (prompt);
  38
  39                if (n < 0)
  40                        return (n);
  41
  42                if (n == 0)
  43                        continue;
  44
  45                serno = (int) simple_strtol (console_buffer, &p, 10);
  46
  47                if (p > console_buffer && *p == '\0' && serno > 0)
  48                        return (serno);
  49
  50                printf ("Invalid number (%s) - please re-enter\n",
  51                        console_buffer);
  52        }
  53}
  54
  55int
  56hymod_get_ethaddr (void)
  57{
  58        for (;;) {
  59                int n;
  60
  61#ifdef CONFIG_BOOT_RETRY_TIME
  62                reset_cmd_timeout ();
  63#endif
  64
  65                n = readline ("Enter board ethernet address: ");
  66
  67                if (n < 0)
  68                        return (n);
  69
  70                if (n == 0)
  71                        continue;
  72
  73                if (n == 17) {
  74                        int i;
  75                        char *p, *q;
  76
  77                        /* see if it looks like an ethernet address */
  78
  79                        p = console_buffer;
  80
  81                        for (i = 0; i < 6; i++) {
  82                                char term = (i == 5 ? '\0' : ':');
  83
  84                                (void)simple_strtol (p, &q, 16);
  85
  86                                if ((q - p) != 2 || *q++ != term)
  87                                        break;
  88
  89                                p = q;
  90                        }
  91
  92                        if (i == 6) {
  93                                /* it looks ok - set it */
  94                                printf ("Setting ethernet addr to %s\n",
  95                                        console_buffer);
  96
  97                                setenv ("ethaddr", console_buffer);
  98
  99                                puts ("Remember to do a 'saveenv' to "
 100                                        "make it permanent\n");
 101
 102                                return (0);
 103                        }
 104                }
 105
 106                printf ("Invalid ethernet addr (%s) - please re-enter\n",
 107                        console_buffer);
 108        }
 109}
 110