MC might boot before MAC addresses are assigned to eth_devices from the u-boot environment. Write them when booting the MC so that they are available for the DPC fixup.
Signed-off-by: Bogdan Purcareata bogdan.purcareata@nxp.com --- drivers/net/fsl-mc/mc.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 9f69d75..18cb63c 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -164,6 +164,14 @@ static int mc_fixup_dpc_mac_addr(void *blob, int noff, int dpmac_id,
sprintf(mac_name, "mac@%d", dpmac_id);
+ /* MC might boot before eth MAC addresses have been initialized */ + err = eth_write_hwaddr(eth_dev, "eth", eth_dev->index); + if (err) { + printf("eth_write_hwaddr: err=%s\n", + fdt_strerror(err)); + return err; + } + /* node not found - create it */ nodeoffset = fdt_subnode_offset(blob, noff, (const char *) mac_name); if (nodeoffset < 0) {