Add the read_rom_hwaddr net_op hook so that it can be called from boards to read the mac from a ROM chip.
Signed-off-by: Olliver Schinagl oliver@schinagl.nl --- drivers/net/sunxi_emac.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/drivers/net/sunxi_emac.c b/drivers/net/sunxi_emac.c index dcf832e..6a6611e 100644 --- a/drivers/net/sunxi_emac.c +++ b/drivers/net/sunxi_emac.c @@ -562,6 +562,23 @@ static int sunxi_emac_eth_write_hwaddr(struct udevice *dev) return _sunxi_write_hwaddr(priv, pdata->enetaddr); }
+__weak int sunxi_board_read_rom_hwaddr(unsigned char *enetaddr) +{ + return -ENOSYS; +} + +static int sunxi_emac_eth_read_rom_hwaddr(struct udevice *dev) +{ + int retval; + struct eth_pdata *pdata = dev_get_platdata(dev); + + retval = sunxi_board_read_rom_hwaddr(pdata->enetaddr); + if (retval == -ENOSYS) + return 0; + + return retval; +} + static int sunxi_emac_eth_probe(struct udevice *dev) { struct eth_pdata *pdata = dev_get_platdata(dev); @@ -579,6 +596,7 @@ static const struct eth_ops sunxi_emac_eth_ops = { .recv = sunxi_emac_eth_recv, .stop = sunxi_emac_eth_stop, .write_hwaddr = sunxi_emac_eth_write_hwaddr, + .read_rom_hwaddr = sunxi_emac_eth_read_rom_hwaddr, };
static int sunxi_emac_eth_ofdata_to_platdata(struct udevice *dev)