From 79c20e228dc05d1e0cfa1472f72bf31906213350 Mon Sep 17 00:00:00 2001 From: patrick-here Date: Mon, 18 Jan 2016 11:03:05 -0800 Subject: x300: Fixes bug#768 and a firmware hang issue with Eth Port 0 with the XGS image --- firmware/usrp3/lib/ethernet.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'firmware') diff --git a/firmware/usrp3/lib/ethernet.c b/firmware/usrp3/lib/ethernet.c index 743aedf68..e9c18528d 100644 --- a/firmware/usrp3/lib/ethernet.c +++ b/firmware/usrp3/lib/ethernet.c @@ -312,10 +312,9 @@ static void xge_mac_init(const uint32_t base) } // base is pointer to XGE MAC on Wishbone. -static void xge_phy_init(const uint8_t eth, const uint32_t mdio_port_arg) +static void xge_phy_init(const uint8_t eth, const uint32_t mdio_port) { int x; - uint32_t mdio_port = eth==0 ? 1 : mdio_port_arg; // Read LASI Ctrl register to capture state. //y = xge_read_mdio(0x9002,XGE_MDIO_DEVICE_PMA,XGE_MDIO_ADDR_PHY_A); UHD_FW_TRACE(DEBUG, "Begining XGE PHY init sequence."); @@ -323,8 +322,10 @@ static void xge_phy_init(const uint8_t eth, const uint32_t mdio_port_arg) x = read_mdio(eth, 0x0, XGE_MDIO_DEVICE_PMA,mdio_port); x = x | (1 << 15); write_mdio(eth, 0x0,XGE_MDIO_DEVICE_PMA,mdio_port,x); + uint32_t loopCount = 0; while(x&(1<<15)) { x = read_mdio(eth, 0x0,XGE_MDIO_DEVICE_PMA,mdio_port); + if( loopCount++ > 200 ) break; // usually succeeds after 22 or 23 polls } } -- cgit v1.2.3