diff options
Diffstat (limited to 'drivers/net/sfc/falcon.c')
| -rw-r--r-- | drivers/net/sfc/falcon.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index db8e147f00b..84771a79209 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -2971,6 +2971,13 @@ int falcon_init_nic(struct efx_nic *efx) EFX_SET_OWORD_FIELD(temp, ONCHIP_SRAM, 1); falcon_write(efx, &temp, NIC_STAT_REG); + /* Set the source of the GMAC clock */ + if (falcon_rev(efx) == FALCON_REV_B0) { + falcon_read(efx, &temp, GPIO_CTL_REG_KER); + EFX_SET_OWORD_FIELD(temp, GPIO_USE_NIC_CLK, true); + falcon_write(efx, &temp, GPIO_CTL_REG_KER); + } + /* Set buffer table mode */ EFX_POPULATE_OWORD_1(temp, BUF_TBL_MODE, BUF_TBL_MODE_FULL); falcon_write(efx, &temp, BUF_TBL_CFG_REG_KER); |