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-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c4
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index a753928bab9c..87af49f1414d 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -189,6 +189,7 @@ static const u16 sh_eth_offset_fast_rcar[SH_ETH_MAX_REGISTER_OFFSET] = {
[RMCR] = 0x0258,
[TFUCR] = 0x0264,
[RFOCR] = 0x0268,
+ [RMIIMODE] = 0x026c,
[FCFTR] = 0x0270,
[TRIMD] = 0x027c,
};
@@ -1124,6 +1125,9 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
if (ret)
goto out;
+ if (mdp->cd->rmiimode)
+ sh_eth_write(ndev, 0x1, RMIIMODE);
+
/* Descriptor format */
sh_eth_ring_format(ndev);
if (mdp->cd->rpadir)
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 99995bf38c40..da93f5cf41f8 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -60,6 +60,7 @@ enum {
EDOCR,
TFUCR,
RFOCR,
+ RMIIMODE,
FCFTR,
RPADIR,
TRIMD,
@@ -482,6 +483,7 @@ struct sh_eth_cpu_data {
unsigned hw_crc:1; /* E-DMAC have CSMR */
unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */
unsigned shift_rd0:1; /* shift Rx descriptor word 0 right by 16 */
+ unsigned rmiimode:1; /* EtherC has RMIIMODE register */
};
struct sh_eth_private {