diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2017-10-26 14:57:53 +0200 |
---|---|---|
committer | Max Krummenacher <max.krummenacher@toradex.com> | 2017-11-22 10:55:41 +0100 |
commit | 19177c390ee7e10bd0bbbb5202a942c2310d85f7 (patch) | |
tree | fab758be0b60caa38e030e2dc4e7acca75b68275 /tools | |
parent | 1b121c6ab548a9af0a27876e9eaa0c654c1dc3e1 (diff) |
tools: env: allow to print U-Boot version
The fw_env utility family has a default environment compiled in
which ties it quite strongly to the U-Boot source/config it has
been built with. Allow to display the U-Boot version it has been
built with using the -v/--version argument.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
(cherry picked from commit 84d46e7e8948780d7ca20c24dfc7b653b900f728)
Diffstat (limited to 'tools')
-rw-r--r-- | tools/env/fw_env_main.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/env/fw_env_main.c b/tools/env/fw_env_main.c index 443de36e437..01ce98a5810 100644 --- a/tools/env/fw_env_main.c +++ b/tools/env/fw_env_main.c @@ -34,6 +34,7 @@ #include <stdlib.h> #include <sys/file.h> #include <unistd.h> +#include <version.h> #include "fw_env.h" #define CMD_PRINTENV "fw_printenv" @@ -47,6 +48,7 @@ static struct option long_options[] = { {"script", required_argument, NULL, 's'}, {"noheader", required_argument, NULL, 'n'}, {"lock", required_argument, NULL, 'l'}, + {"version", no_argument, NULL, 'v'}, {NULL, 0, NULL, 0} }; @@ -66,6 +68,7 @@ void usage_printenv(void) "Print variables from U-Boot environment\n" "\n" " -h, --help print this help.\n" + " -v, --version display version\n" #ifdef CONFIG_ENV_AES " -a, --aes aes key to access environment\n" #endif @@ -84,6 +87,7 @@ void usage_setenv(void) "Modify variables in U-Boot environment\n" "\n" " -h, --help print this help.\n" + " -v, --version display version\n" #ifdef CONFIG_ENV_AES " -a, --aes aes key to access environment\n" #endif @@ -122,7 +126,7 @@ static void parse_common_args(int argc, char *argv[]) env_opts.config_file = CONFIG_FILE; #endif - while ((c = getopt_long(argc, argv, ":a:c:l:h", long_options, NULL)) != + while ((c = getopt_long(argc, argv, ":a:c:l:h:v", long_options, NULL)) != EOF) { switch (c) { case 'a': @@ -144,6 +148,10 @@ static void parse_common_args(int argc, char *argv[]) do_printenv ? usage_printenv() : usage_setenv(); exit(EXIT_SUCCESS); break; + case 'v': + fprintf(stderr, "Compiled with " U_BOOT_VERSION "\n"); + exit(EXIT_SUCCESS); + break; default: /* ignore unknown options */ break; @@ -161,7 +169,7 @@ int parse_printenv_args(int argc, char *argv[]) parse_common_args(argc, argv); - while ((c = getopt_long(argc, argv, "a:c:ns:l:h", long_options, NULL)) + while ((c = getopt_long(argc, argv, "a:c:ns:l:h:v", long_options, NULL)) != EOF) { switch (c) { case 'n': @@ -188,7 +196,7 @@ int parse_setenv_args(int argc, char *argv[]) parse_common_args(argc, argv); - while ((c = getopt_long(argc, argv, "a:c:ns:l:h", long_options, NULL)) + while ((c = getopt_long(argc, argv, "a:c:ns:l:h:v", long_options, NULL)) != EOF) { switch (c) { case 's': |