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path: root/drivers/net/fm/p5020.c
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Diffstat (limited to 'drivers/net/fm/p5020.c')
-rw-r--r--drivers/net/fm/p5020.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/fm/p5020.c b/drivers/net/fm/p5020.c
index 69c27d2..a7a6e43 100644
--- a/drivers/net/fm/p5020.c
+++ b/drivers/net/fm/p5020.c
@@ -43,6 +43,11 @@ 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]);
}