From: Konstantin Porotchkin kostap@marvell.com
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 --- drivers/net/mvneta.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-)
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 @@ static struct buffer_location buffer_loc; */ #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 @@ static int mvneta_probe(struct udevice *dev) 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 @@ static int mvneta_probe(struct udevice *dev) 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)