cmd: env: add env load command
Add the new command env load to load the environment from
the current location gd->env_load_prio.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index bea2ddf..498fd31 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -604,6 +604,12 @@
[-q] : quiet output
The result of multiple evaluations will be combined with AND.
+config CMD_NVEDIT_LOAD
+ bool "env load"
+ help
+ Load all environment variables from the compiled-in persistent
+ storage.
+
endmenu
menu "Memory commands"
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index acd9f82..f730e2e 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -794,6 +794,14 @@
);
#endif
#endif
+
+#if defined(CONFIG_CMD_NVEDIT_LOAD)
+static int do_env_load(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ return env_reload() ? 1 : 0;
+}
+#endif
#endif /* CONFIG_SPL_BUILD */
int env_match(uchar *s1, int i2)
@@ -1347,6 +1355,9 @@
#if defined(CONFIG_CMD_NVEDIT_INFO)
U_BOOT_CMD_MKENT(info, 3, 0, do_env_info, "", ""),
#endif
+#if defined(CONFIG_CMD_NVEDIT_LOAD)
+ U_BOOT_CMD_MKENT(load, 1, 0, do_env_load, "", ""),
+#endif
U_BOOT_CMD_MKENT(print, CONFIG_SYS_MAXARGS, 1, do_env_print, "", ""),
#if defined(CONFIG_CMD_RUN)
U_BOOT_CMD_MKENT(run, CONFIG_SYS_MAXARGS, 1, do_run, "", ""),
@@ -1442,6 +1453,9 @@
"env erase - erase environment\n"
#endif
#endif
+#if defined(CONFIG_CMD_NVEDIT_LOAD)
+ "env load - load environment\n"
+#endif
#if defined(CONFIG_CMD_NVEDIT_EFI)
"env set -e [-nv][-bs][-rt][-at][-a][-i addr,size][-v] name [arg ...]\n"
" - set UEFI variable; unset if '-i' or 'arg' not specified\n"