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>
---
Changes since v1:
* Not present on v1
Changes since v2:
* Not present on v2
Changes since v3:
* Not present on v3
Changes since v4:
* Not present on v4
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 87e3c87..63fe20f 100644
--- a/hw/net/imx_fec.c
+++ b/hw/net/imx_fec.c
@@ -453,6 +453,8 @@ 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
