i.MX ProcessorsのトピックRe: A problem for Start my board https://community.nxp.com/t5/i-MX-Processors/A-problem-for-Start-my-board/m-p/681769#M105312 <HTML><HEAD></HEAD><BODY><P>I will try it ,thank you</P></BODY></HTML> Wed, 17 May 2017 14:27:24 GMT zhangzhiyong1 2017-05-17T14:27:24Z A problem for Start my board https://community.nxp.com/t5/i-MX-Processors/A-problem-for-Start-my-board/m-p/681767#M105310 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #000000; font-size: 15px; background-color: #ffffff;">I usd MCIMX6Q6AVT10AD in my&nbsp;design.</SPAN></P><P><SPAN style="color: #000000; font-size: 15px; background-color: #ffffff;">It only have 1GB,DDR,and 8G MMC.</SPAN></P><P><SPAN style="color: #000000; font-size: 15px; background-color: #ffffff;">EIM 、SDs、NAND_flash,and so on Port are float</SPAN></P><P><SPAN style="color: #000000; font-size: 15px; background-color: #ffffff;">The uboot I used from&nbsp;mx6q_sabresd .</SPAN></P><P></P><P><SPAN style="color: #000000; font-size: 15px; background-color: #ffffff;">NOW,I change BOOT_MODE pin to&nbsp;<SPAN style="background-color: #ffffff;">Serial download mode. My board can download uboot and kenerl .then I change BOOT_MODE to eFuse It shows&nbsp;Serial download and I can&nbsp;download uboot and kenerl.</SPAN></SPAN></P><P><SPAN style="color: #000000;"><SPAN style="font-size: 15px; background-color: #ffffff;">But I change BOOT_MODE to in&nbsp;Start internal，open and close the power supply，sometime It can start ,sometime It jump to&nbsp;Serial download ,and</SPAN><SPAN style="font-size: 15px; background-color: #ffffff;"> I can&nbsp;download uboot and kenerl.</SPAN></SPAN></P><P><SPAN style="color: #000000; font-size: 15px; background-color: #ffffff;">what`s wrong ? what can I do&nbsp;? </SPAN></P><P><SPAN style="color: #000000; font-size: 15px; background-color: #ffffff;">Please help me and thank you!</SPAN></P></BODY></HTML> Tue, 16 May 2017 17:19:22 GMT https://community.nxp.com/t5/i-MX-Processors/A-problem-for-Start-my-board/m-p/681767#M105310 zhangzhiyong1 2017-05-16T17:19:22Z Re: A problem for Start my board https://community.nxp.com/t5/i-MX-Processors/A-problem-for-Start-my-board/m-p/681768#M105311 <HTML><HEAD></HEAD><BODY><P>Hi zhangzhiyong</P><P></P><P>please test memory with ddr test and update image with new calibration settings</P><P>found from test</P><P><A class="link-titled" href="https://community.freescale.com/docs/DOC-105652" title="https://community.freescale.com/docs/DOC-105652">https://community.freescale.com/docs/DOC-105652</A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 16 May 2017 23:23:58 GMT https://community.nxp.com/t5/i-MX-Processors/A-problem-for-Start-my-board/m-p/681768#M105311 igorpadykov 2017-05-16T23:23:58Z Re: A problem for Start my board https://community.nxp.com/t5/i-MX-Processors/A-problem-for-Start-my-board/m-p/681769#M105312 <HTML><HEAD></HEAD><BODY><P>I will try it ,thank you</P></BODY></HTML> Wed, 17 May 2017 14:27:24 GMT https://community.nxp.com/t5/i-MX-Processors/A-problem-for-Start-my-board/m-p/681769#M105312 zhangzhiyong1 2017-05-17T14:27:24Z