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Diffstat (limited to 'tools/env/fw_env_main.c')
-rw-r--r--tools/env/fw_env_main.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/env/fw_env_main.c b/tools/env/fw_env_main.c
index ce50d58..234c061 100644
--- a/tools/env/fw_env_main.c
+++ b/tools/env/fw_env_main.c
@@ -50,8 +50,13 @@ void usage(void)
fprintf(stderr, "fw_printenv/fw_setenv, "
"a command line interface to U-Boot environment\n\n"
+#ifndef CONFIG_FILE
"usage:\tfw_printenv [-a key] [-n] [variable name]\n"
"\tfw_setenv [-a key] [variable name] [variable value]\n"
+#else
+ "usage:\tfw_printenv [-c /my/fw_env.config] [-a key] [-n] [variable name]\n"
+ "\tfw_setenv [-c /my/fw_env.config] [-a key] [variable name] [variable value]\n"
+#endif
"\tfw_setenv -s [ file ]\n"
"\tfw_setenv -s - < [ file ]\n\n"
"The file passed as argument contains only pairs "
@@ -98,12 +103,15 @@ int main(int argc, char *argv[])
cmdname = p + 1;
}
- while ((c = getopt_long (argc, argv, "a:ns:h",
+ while ((c = getopt_long (argc, argv, "a:c:ns:h",
long_options, NULL)) != EOF) {
switch (c) {
case 'a':
/* AES key, handled later */
break;
+ case 'c':
+ /* handled later */
+ break;
case 'n':
/* handled in fw_printenv */
break;