LayerscapeのトピックRe: RGMII does not work https://community.nxp.com/t5/Layerscape/RGMII-does-not-work/m-p/1070144#M6148 <HTML><HEAD></HEAD><BODY><P>The "01b - Loopback Mode" corresponds to the bit value 0x10.</P></BODY></HTML> Thu, 23 Apr 2020 14:14:11 GMT ufedor 2020-04-23T14:14:11Z RGMII does not work https://community.nxp.com/t5/Layerscape/RGMII-does-not-work/m-p/1070143#M6147 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #51626f; background-color: #ffffff;">&nbsp; &nbsp;hello</SPAN></P><P></P><P><SPAN style="color: #51626f; background-color: #ffffff;">I Use LS1043+QCA8337 wiht SGMII ,but it&nbsp;does not work, The ping test failed.&nbsp; so I&nbsp;want&nbsp;&nbsp;to do loopback test about&nbsp;the bus of serdes,but I can not do the loopback test abou&nbsp; serders Of lanA ,because the register of bit 3 can not write.could you give me some advices,or tell me how to do the loopback test thanks a lot!</SPAN></P><P></P><P><SPAN style="color: #51626f; background-color: #ffffff;"><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/76468iCBE6E91881323E41/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></SPAN></P><P></P><P>=&gt; mw.l 0x1ea083c 8<BR />=&gt; md.l 0x1ea083c 1<BR />01ea083c: 00000004 ....<BR />=&gt; mw.l 0x1ea083c 5<BR />=&gt; md.l 0x1ea083c 1<BR />01ea083c: 00000005 ....<BR />=&gt; mw.l 0x1ea083c 0xc<BR />=&gt; md.l 0x1ea083c 1<BR />01ea083c: 00000004 ....<BR />=&gt; mw.l 0x1ea083c c<BR />=&gt; md.l 0x1ea083c 1<BR />01ea083c: 00000004</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/76469iFE6B7A93024D027A/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_4.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/76500iE909DE1C9E0F143A/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_4.png" alt="pastedImage_4.png" /></span></P></BODY></HTML> Thu, 23 Apr 2020 12:56:23 GMT https://community.nxp.com/t5/Layerscape/RGMII-does-not-work/m-p/1070143#M6147 allan_yi 2020-04-23T12:56:23Z Re: RGMII does not work https://community.nxp.com/t5/Layerscape/RGMII-does-not-work/m-p/1070144#M6148 <HTML><HEAD></HEAD><BODY><P>The "01b - Loopback Mode" corresponds to the bit value 0x10.</P></BODY></HTML> Thu, 23 Apr 2020 14:14:11 GMT https://community.nxp.com/t5/Layerscape/RGMII-does-not-work/m-p/1070144#M6148 ufedor 2020-04-23T14:14:11Z Re: RGMII does not work https://community.nxp.com/t5/Layerscape/RGMII-does-not-work/m-p/1070145#M6149 <HTML><HEAD></HEAD><BODY><P>when I write 8 to this bit ,but it is fail.FYI&nbsp;</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88214i9D26823A95CDA099/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Fri, 24 Apr 2020 01:27:33 GMT https://community.nxp.com/t5/Layerscape/RGMII-does-not-work/m-p/1070145#M6149 allan_yi 2020-04-24T01:27:33Z