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Commit 55754f19 authored by Simon Horman's avatar Simon Horman Committed by David S. Miller
Browse files

sh_eth: add support for RMIIMODE register 



This register is prsent on the r8a7790 SoC.

Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9225b230

drivers/net/ethernet/renesas/sh_eth.c

+4 −0
Original line number Diff line number Diff line
@@ -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)

drivers/net/ethernet/renesas/sh_eth.h

+2 −0
Original line number Diff line number Diff line
@@ -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 {