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
  26 /* imports from common/main.c */
  27 extern char console_buffer[CONFIG_SYS_CBSIZE];
  28
  29 int
  30 hymod_get_serno (const char *prompt)
  31 {
  32         for (;;) {
  33                 int n, serno;
  34                 char *p;
  35
  36 #ifdef CONFIG_BOOT_RETRY_TIME
  37                 reset_cmd_timeout ();
  38 #endif
  39
  40                 n = readline (prompt);
  41
  42                 if (n < 0)
  43                         return (n);
  44
  45                 if (n == 0)
  46                         continue;
  47
  48                 serno = (int) simple_strtol (console_buffer, &p, 10);
  49
  50                 if (p > console_buffer && *p == '\0' && serno > 0)
  51                         return (serno);
  52
  53                 printf ("Invalid number (%s) - please re-enter\n",
  54                         console_buffer);
  55         }
  56 }
  57
  58 int
  59 hymod_get_ethaddr (void)
  60 {
  61         for (;;) {
  62                 int n;
  63
  64 #ifdef CONFIG_BOOT_RETRY_TIME
  65                 reset_cmd_timeout ();
  66 #endif
  67
  68                 n = readline ("Enter board ethernet address: ");
  69
  70                 if (n < 0)
  71                         return (n);
  72
  73                 if (n == 0)
  74                         continue;
  75
  76                 if (n == 17) {
  77                         int i;
  78                         char *p, *q;
  79                         uchar ea[6];
  80
  81                         /* see if it looks like an ethernet address */
  82
  83                         p = console_buffer;
  84
  85                         for (i = 0; i < 6; i++) {
  86                                 char term = (i == 5 ? '\0' : ':');
  87
  88                                 ea[i] = simple_strtol (p, &q, 16);
  89
  90                                 if ((q - p) != 2 || *q++ != term)
  91                                         break;
  92
  93                                 p = q;
  94                         }
  95
  96                         if (i == 6) {
  97                                 /* it looks ok - set it */
  98                                 printf ("Setting ethernet addr to %s\n",
  99                                         console_buffer);
 100
 101                                 setenv ("ethaddr", console_buffer);
 102
 103                                 puts ("Remember to do a 'saveenv' to "
 104                                         "make it permanent\n");
 105
 106                                 return (0);
 107                         }
 108                 }
 109
 110                 printf ("Invalid ethernet addr (%s) - please re-enter\n",
 111                         console_buffer);
 112         }
 113 }