arm: mvebu: clearfog: don't override set fdtfile env
Only set the fdtfile environment variable when not already set.
Fixes: 867572f09ebe6 ("ARM: mvebu: clearfog: run-time selection of DT file")
Cc: Joel Johnson <mrjoel@lixil.net>
Reported-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Andre Heider <a.heider@gmail.com>
diff --git a/board/solidrun/clearfog/clearfog.c b/board/solidrun/clearfog/clearfog.c
index d5535eb..92443d5 100644
--- a/board/solidrun/clearfog/clearfog.c
+++ b/board/solidrun/clearfog/clearfog.c
@@ -240,6 +240,9 @@
int board_late_init(void)
{
+ if (env_get("fdtfile"))
+ return 0;
+
cf_read_tlv_data();
if (sr_product_is(&cf_tlv_data, "Clearfog Base"))