From 976feda2d8e6bb558264961c532cf505bfd1e099 Mon Sep 17 00:00:00 2001 From: Konstantin Porotchkin Date: Thu, 16 Feb 2017 13:52:27 +0200 Subject: 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 Cc: Stefan Roese Cc: Igal Liberman Cc: Nadav Haklai Signed-off-by: Stefan Roese --- drivers/net/mvneta.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c index 674075f037..a1e2136e35 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) -- cgit