[PATCH net-next 3/9] net: bcmgenet: enable loopback during UniMAC sw_reset

2017-10-25 Thread Doug Berger
It is necessary for the UniMAC to be clocked at least 5 cycles while the sw_reset is asserted to ensure a clean reset. It was discovered that this condition was not being met when connected to an external RGMII PHY that disabled the Rx clock in the Power Save state. This commit modifies the

[PATCH net-next 3/9] net: bcmgenet: enable loopback during UniMAC sw_reset

2017-10-25 Thread Doug Berger
It is necessary for the UniMAC to be clocked at least 5 cycles while the sw_reset is asserted to ensure a clean reset. It was discovered that this condition was not being met when connected to an external RGMII PHY that disabled the Rx clock in the Power Save state. This commit modifies the