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author | Allen Martin <amartin@nvidia.com> | 2013-09-05 13:33:25 -0700 |
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committer | Allen Martin <amartin@nvidia.com> | 2013-09-20 13:02:39 -0700 |
commit | c73154420b3f9c227da05d3a45d61b8d719d2985 (patch) | |
tree | d5d7cf62db2e5134b044c8e3b290a25bf5b2904d | |
parent | af893aa85cfbd14d7c99447f1181e771b90d70b4 (diff) | |
download | tegrarcm-c73154420b3f9c227da05d3a45d61b8d719d2985.tar.gz |
tegrarcm: Clean up usage info
Added --help and --version commands to usage. Made it more clear that
--entryaddr is optional.
Signed-off-by: Allen Martin <amartin@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
-rw-r--r-- | src/main.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -87,9 +87,16 @@ static void print_version(char *progname) static void usage(char *progname) { - fprintf(stderr, "usage: %s --bct=bctfile --bootloader=blfile --loadaddr=<loadaddr> --entryaddr=<entryaddr>\n", progname); + fprintf(stderr, "usage: %s [options] --bct=bctfile --bootloader=blfile --loadaddr=<loadaddr>\n", progname); fprintf(stderr, "\n"); - fprintf(stderr, "\tIf entryaddr is not specified, it's assumed to be the same as loadaddr\n"); + fprintf(stderr, "Options:\n"); + fprintf(stderr, "\t--entryaddr=<entryaddr>\n"); + fprintf(stderr, "\t\tSpecify the entry point for the bootloader, if this option is\n"); + fprintf(stderr, "\t\tnot provided, it is assumed to be loadaddr\n"); + fprintf(stderr, "\t--help\n"); + fprintf(stderr, "\t\tPrint this help information\n"); + fprintf(stderr, "\t--version\n"); + fprintf(stderr, "\t\tPrint version information and exit\n"); fprintf(stderr, "\n"); } |