@@ -395,7 +395,23 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
/*
* Ethernet
+ *
+ * We must use two loops since phy_connected affects the other interface
+ * and we have to set all properties before calling sysbus_realize().
*/
+ for (i = 0; i < FSL_IMX7_NUM_ETHS; i++) {
+ object_property_set_bool(OBJECT(&s->eth[i]), "phy-connected",
+ s->phy_connected[i], &error_abort);
+ /*
+ * If the MDIO bus on this controller is not connected, assume the
+ * other controller provides support for it.
+ */
+ if (!s->phy_connected[i]) {
+ object_property_set_link(OBJECT(&s->eth[1 - i]), "phy-consumer",
+ OBJECT(&s->eth[i]), &error_abort);
+ }
+ }
+
for (i = 0; i < FSL_IMX7_NUM_ETHS; i++) {
static const hwaddr FSL_IMX7_ENETn_ADDR[FSL_IMX7_NUM_ETHS] = {
FSL_IMX7_ENET1_ADDR,
@@ -601,6 +617,10 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
static Property fsl_imx7_properties[] = {
DEFINE_PROP_UINT32("fec1-phy-num", FslIMX7State, phy_num[0], 0),
DEFINE_PROP_UINT32("fec2-phy-num", FslIMX7State, phy_num[1], 1),
+ DEFINE_PROP_BOOL("fec1-phy-connected", FslIMX7State, phy_connected[0],
+ true),
+ DEFINE_PROP_BOOL("fec2-phy-connected", FslIMX7State, phy_connected[1],
+ true),
DEFINE_PROP_END_OF_LIST(),
};
@@ -82,6 +82,7 @@ struct FslIMX7State {
ChipideaState usb[FSL_IMX7_NUM_USBS];
DesignwarePCIEHost pcie;
uint32_t phy_num[FSL_IMX7_NUM_ETHS];
+ bool phy_connected[FSL_IMX7_NUM_ETHS];
};
enum FslIMX7MemoryMap {
Add fec[12]-phy-connected properties and use it to set phy-connected and phy-consumer properties for imx_fec. Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- hw/arm/fsl-imx7.c | 20 ++++++++++++++++++++ include/hw/arm/fsl-imx7.h | 1 + 2 files changed, 21 insertions(+)