i.MX ProcessorsのトピックSecure boot using HAB for i.MX8 https://community.nxp.com/t5/i-MX-Processors/Secure-boot-using-HAB-for-i-MX8/m-p/722328#M112310 <HTML><HEAD></HEAD><BODY><P>We have a DART-MX8M Evaluation kit and are trying to use HAB for setting up a secure boot chain.</P><P>We build our software through yocto (rocko) and for producing a functional bootloader image we use the imx-boot recipe. The image produced by imx-boot seems to be a compounded image consisting of SPL+U-boot+ddr4-config+other stuff.</P><P></P><P>When building for i.MX6 we could use CST (+some Variscite provided scripts) to sign each bootloader image (SPL and U-boot) separately, but now we are not sure.</P><P></P><P>How are you supposed to sign SPL and U-boot image when they are compounded into one image like this?</P><P></P><P>BR, Olle</P></BODY></HTML> Fri, 25 May 2018 12:57:20 GMT ollesandberg 2018-05-25T12:57:20Z Secure boot using HAB for i.MX8 https://community.nxp.com/t5/i-MX-Processors/Secure-boot-using-HAB-for-i-MX8/m-p/722328#M112310 <HTML><HEAD></HEAD><BODY><P>We have a DART-MX8M Evaluation kit and are trying to use HAB for setting up a secure boot chain.</P><P>We build our software through yocto (rocko) and for producing a functional bootloader image we use the imx-boot recipe. The image produced by imx-boot seems to be a compounded image consisting of SPL+U-boot+ddr4-config+other stuff.</P><P></P><P>When building for i.MX6 we could use CST (+some Variscite provided scripts) to sign each bootloader image (SPL and U-boot) separately, but now we are not sure.</P><P></P><P>How are you supposed to sign SPL and U-boot image when they are compounded into one image like this?</P><P></P><P>BR, Olle</P></BODY></HTML> Fri, 25 May 2018 12:57:20 GMT https://community.nxp.com/t5/i-MX-Processors/Secure-boot-using-HAB-for-i-MX8/m-p/722328#M112310 ollesandberg 2018-05-25T12:57:20Z Re: Secure boot using HAB for i.MX8 https://community.nxp.com/t5/i-MX-Processors/Secure-boot-using-HAB-for-i-MX8/m-p/722329#M112311 <HTML><HEAD></HEAD><BODY><P>Please create request.</P><P></P><P><A href="https://community.nxp.com/docs/DOC-329745">https://community.nxp.com/docs/DOC-329745</A>&nbsp;</P><P></P><P>~Yuri.&nbsp;</P></BODY></HTML> Mon, 28 May 2018 07:47:30 GMT https://community.nxp.com/t5/i-MX-Processors/Secure-boot-using-HAB-for-i-MX8/m-p/722329#M112311 Yuri 2018-05-28T07:47:30Z