FEC: Add RMII mode support

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 9a99272..32854fb 100644 (file)
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -448,6 +448,8 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
        rcntrl = PKTSIZE << FEC_RCNTRL_MAX_FL_SHIFT;
        if (fec->xcv_type == SEVENWIRE)
                rcntrl |= FEC_RCNTRL_FCE;
+       else if (fec->xcv_type == RMII)
+               rcntrl |= FEC_RCNTRL_RMII;
        else    /* MII mode */
                rcntrl |= FEC_RCNTRL_FCE | FEC_RCNTRL_MII_MODE;
 

diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 1ba5161..f16f9db 100644 (file)
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -194,6 +194,7 @@ struct ethernet_regs {
 #define FEC_RCNTRL_PROM                        0x00000008
 #define FEC_RCNTRL_BC_REJ              0x00000010
 #define FEC_RCNTRL_FCE                 0x00000020
+#define FEC_RCNTRL_RMII                        0x00000100
 
 #define FEC_TCNTRL_GTS                 0x00000001
 #define FEC_TCNTRL_HBC                 0x00000002
@@ -257,7 +258,8 @@ struct fec_bd {
 enum xceiver_type {
        SEVENWIRE,      /* 7-wire       */
        MII10,          /* MII 10Mbps   */
-       MII100          /* MII 100Mbps  */
+       MII100,         /* MII 100Mbps  */
+       RMII            /* RMII */
 };
 
 /**