[U-Boot] [PATCH v3] env: export fdt_blob to the environment variable

[Thomas Chou]

Export fdt_blob to the environment variable. So that we may
use it to boot Linux.

Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
---
v2
  move the code to per board, nios2-generic.c.
v3
  move the code to generic, board_r.c.

 common/board_r.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/board_r.c b/common/board_r.c
index a4facf8..6f10a31 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -449,6 +449,7 @@ static int initr_env(void)
 		env_relocate();
 	else
 		set_default_env(NULL);
+	setenv_addr("fdt_blob", gd->fdt_blob);
 
 	/* Initialize from environment */
 	load_addr = getenv_ulong("loadaddr", 16, load_addr);
-- 
2.1.4