From: Ye Li ye.li@nxp.com
Implement the read_rom_hwaddr callback to load MAC address from fuse for imx8m platforms.
Reviewed-by: Fugang Duan fugang.duan@nxp.com Signed-off-by: Ye Li ye.li@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com --- drivers/net/dwc_eth_qos.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index 85afaf124c..37b279af35 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -43,6 +43,9 @@ #include <asm/gpio.h> #include <asm/io.h> #include <eth_phy.h> +#ifdef CONFIG_ARCH_IMX8M +#include <asm/mach-imx/sys_proto.h> +#endif
/* Core registers */
@@ -1134,6 +1137,16 @@ 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); @@ -2047,6 +2060,7 @@ 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 = {