diff options
Diffstat (limited to 'cmd/nvedit.c')
| -rw-r--r-- | cmd/nvedit.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index 392f90f8698..1f259801293 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -523,6 +523,9 @@ static int do_env_default(struct cmd_tbl *cmdtp, int flag, case 'f': /* force */ env_flag |= H_FORCE; break; + case 'k': + env_flag |= H_NOCLEAR; + break; default: return cmd_usage(cmdtp); } @@ -1133,8 +1136,9 @@ U_BOOT_LONGHELP(env, #if defined(CONFIG_CMD_ENV_CALLBACK) "callbacks - print callbacks and their associated variables\nenv " #endif - "default [-f] -a - [forcibly] reset default environment\n" - "env default [-f] var [...] - [forcibly] reset variable(s) to their default values\n" + "default [-k] [-f] -a - [forcibly] reset default environment\n" + "env default [-k] [-f] var [...] - [forcibly] reset variable(s) to their default values\n" + " \"-k\": keep variables not defined in default environment\n" "env delete [-f] var [...] - [forcibly] delete variable(s)\n" #if defined(CONFIG_CMD_EDITENV) "env edit name - edit environment variable\n" |