topic Facing Problem while accessing NOR Flash chip from Linux MTD Driver for P1021 processor. in PowerQUICC Processors https://community.nxp.com/t5/PowerQUICC-Processors/Facing-Problem-while-accessing-NOR-Flash-chip-from-Linux-MTD/m-p/647946#M1972 <HTML><HEAD></HEAD><BODY><P>We are Working on spansion s29GL01GT flash chip for p1021 processor. We are trying to add MTD driver in kernel and observed following error while booting.</P><P>Error : of-flash e8000000.nor: do_map_probe() failed</P><P>we went through MTD subsystem code and found that driver is unable to fetch the String "QRY" from the flash chip.</P><P>here i have attached Kernel Configuration, DTS and Booting capture files. please go through the attached files and help me in this issue.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>thank u.</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">p1021si-post.dtsi.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">config.txt.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">p1021rdb-pc_32b.dts.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">p1021rdb-pc.dtsi.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">capture.txt.zip</A></STRONG></P></BODY></HTML> Thu, 29 Dec 2016 13:16:18 GMT krishnachaitan4 2016-12-29T13:16:18Z Facing Problem while accessing NOR Flash chip from Linux MTD Driver for P1021 processor. https://community.nxp.com/t5/PowerQUICC-Processors/Facing-Problem-while-accessing-NOR-Flash-chip-from-Linux-MTD/m-p/647946#M1972 <HTML><HEAD></HEAD><BODY><P>We are Working on spansion s29GL01GT flash chip for p1021 processor. We are trying to add MTD driver in kernel and observed following error while booting.</P><P>Error : of-flash e8000000.nor: do_map_probe() failed</P><P>we went through MTD subsystem code and found that driver is unable to fetch the String "QRY" from the flash chip.</P><P>here i have attached Kernel Configuration, DTS and Booting capture files. please go through the attached files and help me in this issue.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>thank u.</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">p1021si-post.dtsi.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">config.txt.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">p1021rdb-pc_32b.dts.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">p1021rdb-pc.dtsi.zip</A></STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337291">capture.txt.zip</A></STRONG></P></BODY></HTML> Thu, 29 Dec 2016 13:16:18 GMT https://community.nxp.com/t5/PowerQUICC-Processors/Facing-Problem-while-accessing-NOR-Flash-chip-from-Linux-MTD/m-p/647946#M1972 krishnachaitan4 2016-12-29T13:16:18Z