From: Jean-Christophe Dubois <j...@tribudubois.net>
According to the FEC chapter of i.MX25 reference manual
RX adn TX descriptors are reseted when the FEC device is disabled through ECR.
Signed-off-by: Jean-Christophe Dubois <j...@tribudubois.net>
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
hw/net/imx_fec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c
index 768181e..7369cfa 100644
--- a/hw/net/imx_fec.c
+++ b/hw/net/imx_fec.c
@@ -454,6 +454,8 @@ static void imx_fec_write(void *opaque, hwaddr addr,
}
if ((s->ecr & FEC_EN) == 0) {
s->rx_enabled = 0;
+ s->rx_descriptor = s->erdsr;
+ s->tx_descriptor = s->etdsr;
}
break;
case 0x040: /* MMFR */
--
2.7.4
