u-boot/common/cmd_df.c
Peter Tyser 62c3ae7c6e Standardize command usage messages with cmd_usage()
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2009-01-28 08:43:45 +01:00

38 lines
618 B
C

/*
* Command for accessing DataFlash.
*
* Copyright (C) 2008 Atmel Corporation
*/
#include <common.h>
#include <df.h>
static int do_df(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
const char *cmd;
/* need at least two arguments */
if (argc < 2)
goto usage;
cmd = argv[1];
if (strcmp(cmd, "init") == 0) {
df_init(0, 0, 1000000);
return 0;
}
if (strcmp(cmd, "info") == 0) {
df_show_info();
return 0;
}
usage:
cmd_usage(cmdtp);
return 1;
}
U_BOOT_CMD(
sf, 2, 1, do_serial_flash,
"sf - Serial flash sub-system\n",
"probe [bus:]cs - init flash device on given SPI bus and CS\n")