i.MX Processors中的主题 Re: iMX8M: Copy from eMMC to TCML https://community.nxp.com/t5/i-MX-Processors/iMX8M-Copy-from-eMMC-to-TCML/m-p/854551#M130704 <HTML><HEAD></HEAD><BODY><P>Hi Bharat</P><P></P><P>boot ROM uses ivt for loading custom application as described in</P><P>Figure 6-18. Image Vector Table i.MX8MDQ Reference Manual <BR /><A href="https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf" target="test_blank">https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf</A></P><P>In general yes, recommended way is to implement eMMC custom</P><P>driver in small OCRAM region and make it fetch remaining code for custom application.</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, 12 Feb 2019 05:37:09 GMT igorpadykov 2019-02-12T05:37:09Z iMX8M: Copy from eMMC to TCML https://community.nxp.com/t5/i-MX-Processors/iMX8M-Copy-from-eMMC-to-TCML/m-p/854550#M130703 <HTML><HEAD></HEAD><BODY><P>I understand from the documentation that Boot ROM initially loads 4K region starting from 0x8400 in eMMC to TCML and starts executing the code. I am writing a boot loader which exceeds 4K size.&nbsp;</P><P>Is there any possibility that I can make Boot ROM copy remaining code?</P><P>Or should I include eMMC driver in the first 4K region and make it fetch remaining code for me?</P><P></P><P>Thanks,</P><P>Bharat&nbsp;</P></BODY></HTML> Mon, 11 Feb 2019 20:52:22 GMT https://community.nxp.com/t5/i-MX-Processors/iMX8M-Copy-from-eMMC-to-TCML/m-p/854550#M130703 bharatkumarbach 2019-02-11T20:52:22Z Re: iMX8M: Copy from eMMC to TCML https://community.nxp.com/t5/i-MX-Processors/iMX8M-Copy-from-eMMC-to-TCML/m-p/854551#M130704 <HTML><HEAD></HEAD><BODY><P>Hi Bharat</P><P></P><P>boot ROM uses ivt for loading custom application as described in</P><P>Figure 6-18. Image Vector Table i.MX8MDQ Reference Manual <BR /><A href="https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf" target="test_blank">https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf</A></P><P>In general yes, recommended way is to implement eMMC custom</P><P>driver in small OCRAM region and make it fetch remaining code for custom application.</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, 12 Feb 2019 05:37:09 GMT https://community.nxp.com/t5/i-MX-Processors/iMX8M-Copy-from-eMMC-to-TCML/m-p/854551#M130704 igorpadykov 2019-02-12T05:37:09Z