mvebu: neta: Add support for board init function
Add ability to use board-specific initialization flow
to NETA driver (for instance Ethernet switch bring-up)
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Igal Liberman <igall@marvell.com>
Cc: Nadav Haklai <nadavh@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c
index 674075f..a1e2136 100644
--- a/drivers/net/mvneta.c
+++ b/drivers/net/mvneta.c
@@ -404,6 +404,15 @@
*/
#define BD_SPACE (1 << 20)
+/*
+ * Dummy implementation that can be overwritten by a board
+ * specific function
+ */
+__weak int board_network_enable(struct mii_dev *bus)
+{
+ return 0;
+}
+
/* Utility/helper methods */
/* Write helper method */
@@ -1615,6 +1624,7 @@
struct mii_dev *bus;
unsigned long addr;
void *bd_space;
+ int ret;
/*
* Allocate buffer area for descs and rx_buffers. This is only
@@ -1664,7 +1674,11 @@
bus->priv = (void *)pp;
pp->bus = bus;
- return mdio_register(bus);
+ ret = mdio_register(bus);
+ if (ret)
+ return ret;
+
+ return board_network_enable(bus);
}
static void mvneta_stop(struct udevice *dev)