ba568335b0
Add compatible string for MPC5125 FEC. The FEC on MPC5125 additionally supports RMII PHY interface. Configure controller/PHY interface type according to the optional phy-connection-type property in the ethernet node. This property should be either "rmii" or "mii". Signed-off-by: Vladimir Ermakov <vooon341@gmail.com> Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
#ifndef FS_ENET_FEC_H
|
|
#define FS_ENET_FEC_H
|
|
|
|
/* CRC polynomium used by the FEC for the multicast group filtering */
|
|
#define FEC_CRC_POLY 0x04C11DB7
|
|
|
|
#define FEC_MAX_MULTICAST_ADDRS 64
|
|
|
|
/* Interrupt events/masks.
|
|
*/
|
|
#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */
|
|
#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */
|
|
#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */
|
|
#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */
|
|
#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */
|
|
#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */
|
|
#define FEC_ENET_RXF 0x02000000U /* Full frame received */
|
|
#define FEC_ENET_RXB 0x01000000U /* A buffer was received */
|
|
#define FEC_ENET_MII 0x00800000U /* MII interrupt */
|
|
#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */
|
|
|
|
#define FEC_ECNTRL_PINMUX 0x00000004
|
|
#define FEC_ECNTRL_ETHER_EN 0x00000002
|
|
#define FEC_ECNTRL_RESET 0x00000001
|
|
|
|
/* RMII mode enabled only when MII_MODE bit is set too. */
|
|
#define FEC_RCNTRL_RMII_MODE (0x00000100 | \
|
|
FEC_RCNTRL_MII_MODE | FEC_RCNTRL_FCE)
|
|
#define FEC_RCNTRL_FCE 0x00000020
|
|
#define FEC_RCNTRL_BC_REJ 0x00000010
|
|
#define FEC_RCNTRL_PROM 0x00000008
|
|
#define FEC_RCNTRL_MII_MODE 0x00000004
|
|
#define FEC_RCNTRL_DRT 0x00000002
|
|
#define FEC_RCNTRL_LOOP 0x00000001
|
|
|
|
#define FEC_TCNTRL_FDEN 0x00000004
|
|
#define FEC_TCNTRL_HBC 0x00000002
|
|
#define FEC_TCNTRL_GTS 0x00000001
|
|
|
|
/*
|
|
* Delay to wait for FEC reset command to complete (in us)
|
|
*/
|
|
#define FEC_RESET_DELAY 50
|
|
#endif
|