https://community.nxp.com/t5/i-MX-Processors/QSpi-boot-mode-channel-B/m-p/920217#M138381 <HTML><HEAD></HEAD><BODY><P>hello <BR />i am making the acquaintance with MCIMX6SX-SDB kit.<BR />investigating QSPI boot configuration</P><P>i have seen booting from QSPI2 ('A' channel, there is the 32M flash, address 0x70000000),<BR />likewise QSPI2 channel 'B', there is the 32M flash, address 0x78000000, same.<BR />My question is:<BR />is there oportunity to boot from channel 'B' of QSPI2?<BR />May i place qspi header at address 0x78000400 and</P><P>would it acceptable for "boot ROM" or i must use channel 'A' only.</P></BODY></HTML> Mon, 15 Jul 2019 12:46:48 GMT o_scherbinin 2019-07-15T12:46:48Z https://community.nxp.com/t5/i-MX-Processors/QSpi-boot-mode-channel-B/m-p/920217#M138381 <HTML><HEAD></HEAD><BODY><P>hello <BR />i am making the acquaintance with MCIMX6SX-SDB kit.<BR />investigating QSPI boot configuration</P><P>i have seen booting from QSPI2 ('A' channel, there is the 32M flash, address 0x70000000),<BR />likewise QSPI2 channel 'B', there is the 32M flash, address 0x78000000, same.<BR />My question is:<BR />is there oportunity to boot from channel 'B' of QSPI2?<BR />May i place qspi header at address 0x78000400 and</P><P>would it acceptable for "boot ROM" or i must use channel 'A' only.</P></BODY></HTML> Mon, 15 Jul 2019 12:46:48 GMT https://community.nxp.com/t5/i-MX-Processors/QSpi-boot-mode-channel-B/m-p/920217#M138381 o_scherbinin 2019-07-15T12:46:48Z https://community.nxp.com/t5/i-MX-Processors/QSpi-boot-mode-channel-B/m-p/920218#M138382 <HTML><HEAD></HEAD><BODY><P>Hi Oleg</P><P></P><P>seems QSPI 'A' channel is always needed as described in sect.8.6.3 QuadSPI configuration parameters:</P><P>The QuadSPI Configuration Parameters Table is built in the boot image at a fixed offset<BR />of 0x400 from the QSPI NOR A1 base address </P><P><A href="https://www.nxp.com/webapp/Download?colCode=IMX6SXRM" target="_blank"><STRONG>i.MX 6SoloX Applications Processor Reference Manual</STRONG></A></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> Mon, 15 Jul 2019 23:18:53 GMT https://community.nxp.com/t5/i-MX-Processors/QSpi-boot-mode-channel-B/m-p/920218#M138382 igorpadykov 2019-07-15T23:18:53Z