https://community.nxp.com/t5/i-MX-Processors/HAB-Access-from-rootfs/m-p/1186235#M165234 <P>Hello,</P><P>is it possible to access the HAB from initramfs/rootfs? Or the last stage to access it from is the U-Boot?</P><P>Thanks,</P><P>Aleksandar</P> Thu, 19 Nov 2020 21:08:42 GMT aleksandar_niko 2020-11-19T21:08:42Z https://community.nxp.com/t5/i-MX-Processors/HAB-Access-from-rootfs/m-p/1186235#M165234 <P>Hello,</P><P>is it possible to access the HAB from initramfs/rootfs? Or the last stage to access it from is the U-Boot?</P><P>Thanks,</P><P>Aleksandar</P> Thu, 19 Nov 2020 21:08:42 GMT https://community.nxp.com/t5/i-MX-Processors/HAB-Access-from-rootfs/m-p/1186235#M165234 aleksandar_niko 2020-11-19T21:08:42Z https://community.nxp.com/t5/i-MX-Processors/HAB-Access-from-rootfs/m-p/1186406#M165256 <P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/153013">@aleksandar_niko</a>&nbsp;<BR />Hello,<BR /><BR /></P> <P>&nbsp;&nbsp;&nbsp; App note AN12263 (HABv4 RVT Guidelines and Recommendations) describes<BR />API, which is provided by the on-chip ROM, that allows the use of the&nbsp; HAB library<BR />to extend the root of trust and authenticate additional software images.</P> <P><A href="https://www.nxp.com/docs/en/application-note/AN12263.pdf" target="_blank">https://www.nxp.com/docs/en/application-note/AN12263.pdf</A></P> <P><BR />&nbsp; We do not have Linux support for this API.</P> <P>Regards,<BR />Yuri.</P> Fri, 20 Nov 2020 04:31:33 GMT https://community.nxp.com/t5/i-MX-Processors/HAB-Access-from-rootfs/m-p/1186406#M165256 Yuri 2020-11-20T04:31:33Z