diff options
author | Simon Glass | 2016-01-17 20:53:52 -0700 |
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committer | Tom Rini | 2016-01-25 10:39:43 -0500 |
commit | 2e192b245ed36a63bab0ef576999a95e23f60ecd (patch) | |
tree | ae6197f4a661aea2a19122d9862315695e3f1541 /cmd/misc.c | |
parent | 72a8cf8dccf6f8b86d1683205e032a94eaa86938 (diff) |
Remove the cmd_ prefix from command files
Now that they are in their own directory, we can remove this prefix.
This makes it easier to find a file since the prefix does not get in the
way.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'cmd/misc.c')
-rw-r--r-- | cmd/misc.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/cmd/misc.c b/cmd/misc.c new file mode 100644 index 00000000000..39d86835cff --- /dev/null +++ b/cmd/misc.c @@ -0,0 +1,67 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* + * Misc functions + */ +#include <common.h> +#include <command.h> +#include <console.h> + +static int do_sleep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + ulong start = get_timer(0); + ulong delay; + + if (argc != 2) + return CMD_RET_USAGE; + + delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ; + + while (get_timer(start) < delay) { + if (ctrlc()) + return (-1); + + udelay(100); + } + + return 0; +} + +U_BOOT_CMD( + sleep , 2, 1, do_sleep, + "delay execution for some time", + "N\n" + " - delay execution for N seconds (N is _decimal_ !!!)" +); + +#ifdef CONFIG_CMD_TIMER +static int do_timer(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + static ulong start; + + if (argc != 2) + return CMD_RET_USAGE; + + if (!strcmp(argv[1], "start")) + start = get_timer(0); + + if (!strcmp(argv[1], "get")) { + ulong msecs = get_timer(start) * 1000 / CONFIG_SYS_HZ; + printf("%ld.%03d\n", msecs / 1000, (int)(msecs % 1000)); + } + + return 0; +} + +U_BOOT_CMD( + timer, 2, 1, do_timer, + "access the system timer", + "start - Reset the timer reference.\n" + "timer get - Print the time since 'start'." +); +#endif |