topic Re: IMX6 uboot fuse command in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/IMX6-uboot-fuse-command/m-p/822092#M126547 <HTML><HEAD></HEAD><BODY><P>Hi 浩 刘</P><P></P><P>fuses may be locked, please check Table Lock Fuses in Chapter <BR />Fusemap Reference Manual processor which are you using.</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, 17 Jul 2018 23:10:16 GMT igorpadykov 2018-07-17T23:10:16Z IMX6 uboot fuse command https://community.nxp.com/t5/i-MX-Processors/IMX6-uboot-fuse-command/m-p/822091#M126546 <HTML><HEAD></HEAD><BODY><P>I want write some value to fuse</P><P>In uboot I try "fuse prog 3 0 xxxx"</P><P>And then I use "fuse read 3 0", out put 0</P><P>It seem <SPAN class="" lang="en"><SPAN class="">the command did not take effect</SPAN></SPAN></P><P><SPAN class="" lang="en"><SPAN class="">Before I need to use "fuse prog 3 0" , Any pre-operation such as the need to do other bits to be rewritten?</SPAN></SPAN></P></BODY></HTML> Tue, 17 Jul 2018 14:06:30 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-uboot-fuse-command/m-p/822091#M126546 liuhao1 2018-07-17T14:06:30Z Re: IMX6 uboot fuse command https://community.nxp.com/t5/i-MX-Processors/IMX6-uboot-fuse-command/m-p/822092#M126547 <HTML><HEAD></HEAD><BODY><P>Hi 浩 刘</P><P></P><P>fuses may be locked, please check Table Lock Fuses in Chapter <BR />Fusemap Reference Manual processor which are you using.</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, 17 Jul 2018 23:10:16 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-uboot-fuse-command/m-p/822092#M126547 igorpadykov 2018-07-17T23:10:16Z