[PATCH 8/8] export model as globalvar

[Sascha Hauer]

The model string is valuable information. Make it available to scripts
with a globalvar.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 common/misc.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/common/misc.c b/common/misc.c
index d5ddfc4..f73f4cf 100644
--- a/common/misc.c
+++ b/common/misc.c
@@ -139,13 +139,20 @@ static char *model;
  */
 void barebox_set_model(const char *__model)
 {
-	free(model);
-	model = xstrdup(__model);
+	if (IS_ENABLED(CONFIG_GLOBALVAR)) {
+		globalvar_add_simple("model", __model);
+	} else {
+		free(model);
+		model = xstrdup(__model);
+	}
 }
 EXPORT_SYMBOL(barebox_set_model);
 
 const char *barebox_get_model(void)
 {
+	if (IS_ENABLED(CONFIG_GLOBALVAR))
+		return getenv("global.model");
+
 	return model;
 }
 EXPORT_SYMBOL(barebox_get_model);
-- 
1.8.4.rc2