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author | wdenk <wdenk> | 2002-08-27 05:55:31 +0000 |
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committer | wdenk <wdenk> | 2002-08-27 05:55:31 +0000 |
commit | 3863585bb1c1e8f89b4a2e90c4b83f8b81b8e029 (patch) | |
tree | d23ca6b76e08fd06d675c32f72d1082173e7eaf1 /common/cmd_misc.c | |
parent | f8cac651b33efa270e4dfa1292d01a3b5d7a62cf (diff) | |
download | u-boot-3863585bb1c1e8f89b4a2e90c4b83f8b81b8e029.zip u-boot-3863585bb1c1e8f89b4a2e90c4b83f8b81b8e029.tar.gz u-boot-3863585bb1c1e8f89b4a2e90c4b83f8b81b8e029.tar.bz2 |
Initial revision
Diffstat (limited to 'common/cmd_misc.c')
-rw-r--r-- | common/cmd_misc.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/common/cmd_misc.c b/common/cmd_misc.c new file mode 100644 index 0000000..e3e0e44 --- /dev/null +++ b/common/cmd_misc.c @@ -0,0 +1,56 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Misc functions + */ +#include <common.h> +#include <command.h> + +#if (CONFIG_COMMANDS & CFG_CMD_MISC) + +int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + ulong delay; + + if (argc != 2) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + delay = simple_strtoul(argv[1], NULL, 10); + + while (delay) { + int i; + for (i=0; i<1000; ++i) { + if (ctrlc ()) { + return (-1); + } + udelay (1000); + } + --delay; + } + return 0; +} + +#endif /* CFG_CMD_MISC */ |