From patchwork Sun May 3 14:41:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 244932 List-Id: U-Boot discussion From: peng.fan at nxp.com (Peng Fan) Date: Sun, 3 May 2020 22:41:20 +0800 Subject: [PATCH V2 8/8] eQos: Implement the read_rom_hwaddr callback In-Reply-To: <20200503144120.30038-1-peng.fan@nxp.com> References: <20200503144120.30038-1-peng.fan@nxp.com> Message-ID: <20200503144120.30038-8-peng.fan@nxp.com> From: Ye Li 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 15dae20e57..55a35db739 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); @@ -2058,6 +2068,7 @@ 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 = {