common/cmd_irq.c

   1 /*
   2  * Copyright 2008 Freescale Semiconductor, Inc.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #include <common.h>
  24 #include <config.h>
  25 #include <command.h>
  26
  27 int do_interrupts(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  28 {
  29
  30         if (argc != 2) {
  31                 cmd_usage(cmdtp);
  32                 return 1;
  33         }
  34
  35         /* on */
  36         if (strncmp(argv[1], "on", 2) == 0) {
  37                 enable_interrupts();
  38         } else {
  39                 disable_interrupts();
  40         }
  41
  42         return 0;
  43 }
  44
  45 U_BOOT_CMD(
  46         interrupts, 5, 0, do_interrupts,
  47         "interrupts - enable or disable interrupts\n",
  48         "[on, off]\n"
  49         "    - enable or disable interrupts\n"
  50 );