Hi Peng,
> Add fuse check for fec. If the fuse indicates the module
> will not work in the SoC, let's fail the initialization.
>
> Signed-off-by: Peng Fan <peng....@nxp.com>
> Acked-by: Joe Hershberger <joe.hershber...@ni.com>
> ---
>
> V2:
> Fix build for aarch64
> Add ACK tag
>
> drivers/net/fec_mxc.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
> index 96e3ad9a1a..afc82dd08a 100644
> --- a/drivers/net/fec_mxc.c
> +++ b/drivers/net/fec_mxc.c
> @@ -1185,6 +1185,13 @@ int fecmxc_initialize_multi(bd_t *bd, int dev_id, int
> phy_id, uint32_t addr)
> #endif
> int ret;
>
> + if (IS_ENABLED(CONFIG_IMX_MODULE_FUSE)) {
> + if (enet_fused((ulong)addr)) {
> + printf("SoC fuse indicates Ethernet@0x%x is
> unavailable.\n", addr);
> + return -ENODEV;
> + }
> + }
> +
> #ifdef CONFIG_FEC_MXC_MDIO_BASE
> /*
> * The i.MX28 has two ethernet interfaces, but they are not equal.
> @@ -1323,6 +1330,13 @@ static int fecmxc_probe(struct udevice *dev)
> uint32_t start;
> int ret;
>
> + if (IS_ENABLED(CONFIG_IMX_MODULE_FUSE)) {
> + if (enet_fused((ulong)priv->eth)) {
> + printf("SoC fuse indicates Ethernet@0x%lx is
> unavailable.\n", (ulong)priv->eth);
> + return -ENODEV;
> + }
> + }
> +
> if (IS_ENABLED(CONFIG_IMX8)) {
> ret = clk_get_by_name(dev, "ipg", &priv->ipg_clk);
> if (ret < 0) {
>
Reviewed-by: Ye Li <ye...@nxp.com>
Best regards,
Ye Li
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