configs: sandbox: activate env in ext4 support
Activate ENV in EXT4 support in sandbox.
The sandbox behavior don't change; the default environment with
the nowhere backend (CONFIG_ENV_IS_NOWHERE)is still used:
the weak function env_get_location() return ENVL_NOWHERE for priority 0.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index 4b28b8e..c76c0e8 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -66,6 +66,10 @@
CONFIG_OF_CONTROL=y
CONFIG_OF_HOSTFILE=y
CONFIG_BOOTP_SEND_HOSTNAME=y
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_EXT4=y
+CONFIG_ENV_EXT4_INTERFACE="host"
+CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
CONFIG_NETCONSOLE=y
CONFIG_IP_DEFRAG=y
CONFIG_REGMAP=y