Is the link partner capable of EEE? Post as a guest Name. Hi Asil, From your schematic, I do not see a large problem. This thread has been locked. In general, my first read attempts to read register 0x37 results in 0x3 but next reads return 0x1 value after some point. Dumped DP register values are given below.

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When you enable the MII loopback etthernet the digital loopback, where are you sending packets from? If you have further questions related to this thread, you may click “Ask a related question” below.

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In reply to Rob Rodrigues:.

DP83867E: SGMII autonegotiation failure

Does it enough to validate the path between DP and host computer? The MAC or the link partner? TI, its suppliers and providers of content reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.


Hi Rob, Thanks for your response. I want to know what files i should change in order for linux to work in this new condition. Can it have a side effect?

Sign up using Facebook. Or do you mean that you transmitted packets from the link partner, and then received them back at the link partner? Content on this site may contain or be subject to specific ethwrnet or limitations on use.

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Documentation/devicetree/bindings/net/ – kernel/ – Git at Google

Sep 14, We want to change the vitesse switch on mpcerdb with a ks switch. What link partner are you using? We are glad that we were able to resolve this issue, and will now proceed to close this thread.

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P1021/P1012 Ethernet (eTSEC) Specific FAQs

We have also set bit7 of register 0x31 to 0 and restarted autonegotiation by writing 0x to register 0. TI is a global semiconductor design and manufacturing company. Email Required, but never shown. Go to Support forums.

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embedded – Modifying ethernet ports on device tree – Unix & Linux Stack Exchange

MAC does not have a reverse loopback capability. In reference board one eTSEC is connected etherneh a phy and another is connected to a gigabit ethernet switch. Do I have to set bit[7] of register 0x31 to 0? Register 0x31 bit7 is set to 0: Trademarks Privacy Policy Terms of Use. No license, either express or implied, by estoppel or otherwise, is granted by TI. Sep 11, 9: I etherney know if this temporary case has a correlation between MDI autonegotiation completion.

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