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/designware.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 9e6d726..aa87f30 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -230,6 +230,23 @@ static int _dw_write_hwaddr(struct dw_eth_dev *priv, u8 *mac_id) return 0; }
+__weak int dw_board_read_rom_hwaddr(unsigned char *enetaddr) +{ + return -ENOSYS; +} + +static int designware_eth_read_rom_hwaddr(struct udevice *dev) +{ + int retval; + struct eth_pdata *pdata = dev_get_platdata(dev); + + retval = dw_board_read_rom_hwaddr(pdata->enetaddr); + if (retval == -ENOSYS) + return 0; + + return retval; +} + static void dw_adjust_link(struct eth_mac_regs *mac_p, struct phy_device *phydev) { @@ -685,6 +702,7 @@ static const struct eth_ops designware_eth_ops = { .free_pkt = designware_eth_free_pkt, .stop = designware_eth_stop, .write_hwaddr = designware_eth_write_hwaddr, + .read_rom_hwaddr = designware_eth_read_rom_hwaddr, };
static int designware_eth_ofdata_to_platdata(struct udevice *dev)