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-rw-r--r--cmd/nvedit.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index 7e468ab39d6..46b1e60f0ad 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -767,6 +767,20 @@ U_BOOT_CMD(
"save environment variables to persistent storage",
""
);
+
+#if defined(CONFIG_CMD_ERASEENV)
+static int do_env_erase(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ return env_erase() ? 1 : 0;
+}
+
+U_BOOT_CMD(
+ eraseenv, 1, 0, do_env_erase,
+ "erase environment variables from persistent storage",
+ ""
+);
+#endif
#endif
#endif /* CONFIG_SPL_BUILD */
@@ -1316,6 +1330,9 @@ static cmd_tbl_t cmd_env_sub[] = {
#endif
#if defined(CONFIG_CMD_SAVEENV) && defined(ENV_IS_IN_DEVICE)
U_BOOT_CMD_MKENT(save, 1, 0, do_env_save, "", ""),
+#if defined(CONFIG_CMD_ERASEENV)
+ U_BOOT_CMD_MKENT(erase, 1, 0, do_env_erase, "", ""),
+#endif
#endif
U_BOOT_CMD_MKENT(set, CONFIG_SYS_MAXARGS, 0, do_env_set, "", ""),
#if defined(CONFIG_CMD_ENV_EXISTS)
@@ -1396,6 +1413,9 @@ static char env_help_text[] =
#endif
#if defined(CONFIG_CMD_SAVEENV) && defined(ENV_IS_IN_DEVICE)
"env save - save environment\n"
+#if defined(CONFIG_CMD_ERASEENV)
+ "env erase - erase environment\n"
+#endif
#endif
#if defined(CONFIG_CMD_NVEDIT_EFI)
"env set -e name [arg ...] - set UEFI variable; unset if 'arg' not specified\n"