We have two external ports and different MAC addresses on each port. So,
assign different MAC to the LAN2. The address on LAN1 is the
system default address.
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
arch/arm/boards/skov-imx6/board.c | 32 ++++++++++++++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boards/skov-imx6/board.c b/arch/arm/boards/skov-imx6/board.c
index 3f5645daff..19f91ab481 100644
--- a/arch/arm/boards/skov-imx6/board.c
+++ b/arch/arm/boards/skov-imx6/board.c
@@ -548,6 +548,33 @@ static void skov_init_board(const struct board_description *variant)
}
}
+static int skov_set_switch_lan2_mac(struct skov_imx6_priv *priv)
+{
+ const char *state = "/state/ethaddr/eth2";
+ struct device_node *lan2_np;
+ u8 ethaddr[ETH_ALEN];
+ int ret;
+
+ ret = get_mac_address_from_env_variable("state.ethaddr.eth2", ethaddr);
+ if (ret || !is_valid_ether_addr(ethaddr)) {
+ ret = get_default_mac_address_from_state_node(state, ethaddr);
+ if (ret || !is_valid_ether_addr(ethaddr)) {
+ dev_err(priv->dev, "can't get MAC for LAN2\n");
+ return -ENODEV;
+ }
+ }
+
+ lan2_np = of_find_node_by_path("/mdio/switch@0/ports/ports@1");
+ if (!lan2_np) {
+ dev_err(priv->dev, "LAN2 node not found\n");
+ return -ENODEV;
+ }
+
+ of_eth_register_ethaddr(lan2_np, ethaddr);
+
+ return 0;
+}
+
static int skov_switch_test(void)
{
struct device_d *sw_dev;
@@ -567,8 +594,11 @@ static int skov_switch_test(void)
goto no_switch;
}
- if (dev_is_probed(sw_dev))
+ if (dev_is_probed(sw_dev)) {
+ skov_set_switch_lan2_mac(skov_priv);
+ /* even if we fail, continue to boot as good as possible */
return 0;
+ }
no_switch:
skov_have_switch = false;
--
2.30.2
