fm/mEMAC: add mEMAC frame work

[u-boot] / drivers / net / fm / p4080.c

diff --git a/drivers/net/fm/p4080.c b/drivers/net/fm/p4080.c
index 791caab7ecda51772c086d12e9f573e7e0dc3d39..9dc6049c360cc1bc267ccbca5f8a04fda8bc1848 100644 (file)
--- a/drivers/net/fm/p4080.c
+++ b/drivers/net/fm/p4080.c
@@ -47,6 +47,11 @@ static int is_device_disabled(enum fm_port port)
 void fman_disable_port(enum fm_port port)
 {
        ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+       /* don't allow disabling of DTSEC1 as its needed for MDIO */
+       if (port == FM1_DTSEC1)
+               return;
+
        setbits_be32(&gur->devdisr2, port_to_devdisr[port]);
 }