From 580fab4a821d50021f251452a6a3c056f0280941 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Sun, 3 May 2020 22:41:20 +0800 Subject: [PATCH] eQos: Implement the read_rom_hwaddr callback Implement the read_rom_hwaddr callback to load MAC address from fuse for imx8m platforms. Reviewed-by: Fugang Duan Signed-off-by: Ye Li Signed-off-by: Peng Fan --- drivers/net/dwc_eth_qos.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index e4fc76cc06..f67c5f4570 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -1145,6 +1145,16 @@ static int eqos_write_hwaddr(struct udevice *dev) return 0; } +static int eqos_read_rom_hwaddr(struct udevice *dev) +{ + struct eth_pdata *pdata = dev_get_platdata(dev); + +#ifdef CONFIG_ARCH_IMX8M + imx_get_mac_from_fuse(dev->req_seq, pdata->enetaddr); +#endif + return !is_valid_ethaddr(pdata->enetaddr); +} + static int eqos_start(struct udevice *dev) { struct eqos_priv *eqos = dev_get_priv(dev); @@ -2066,6 +2076,7 @@ static const struct eth_ops eqos_ops = { .recv = eqos_recv, .free_pkt = eqos_free_pkt, .write_hwaddr = eqos_write_hwaddr, + .read_rom_hwaddr = eqos_read_rom_hwaddr, }; static struct eqos_ops eqos_tegra186_ops = { -- 2.39.5