i.MX Processorsのトピックimx-atf boot flow https://community.nxp.com/t5/i-MX-Processors/imx-atf-boot-flow/m-p/1069875#M157160 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P><A href="https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/docs/design/firmware-design.rst?h=v2.3">imx-atf</A> allows alternative boot flow by preloading a BL33 (custom) image into memory.</P><P></P><P>Are there any instructions on how to use BL2 to boot an EL3 payload for pre-production test work ? Can we use EL3_PAYLOAD_BASE option ? Can someone point to some example instructions/app notes?</P><P></P><P>Also, there is the FIP build command "<SPAN style="font-family: 'courier new', courier, monospace;">make PRELOADED_BL33_BASE=0x80000000 PLAT=imx8qm all fip</SPAN>". Does i.MX8QM plaform support this? Can it be used to allow booting a custom image (like Linux kernel or some app) from TF-A ?</P><P></P><P>Thanks for any suggestions.</P></BODY></HTML> Wed, 26 Aug 2020 19:44:32 GMT rkohli2000 2020-08-26T19:44:32Z imx-atf boot flow https://community.nxp.com/t5/i-MX-Processors/imx-atf-boot-flow/m-p/1069875#M157160 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P><A href="https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/docs/design/firmware-design.rst?h=v2.3">imx-atf</A> allows alternative boot flow by preloading a BL33 (custom) image into memory.</P><P></P><P>Are there any instructions on how to use BL2 to boot an EL3 payload for pre-production test work ? Can we use EL3_PAYLOAD_BASE option ? Can someone point to some example instructions/app notes?</P><P></P><P>Also, there is the FIP build command "<SPAN style="font-family: 'courier new', courier, monospace;">make PRELOADED_BL33_BASE=0x80000000 PLAT=imx8qm all fip</SPAN>". Does i.MX8QM plaform support this? Can it be used to allow booting a custom image (like Linux kernel or some app) from TF-A ?</P><P></P><P>Thanks for any suggestions.</P></BODY></HTML> Wed, 26 Aug 2020 19:44:32 GMT https://community.nxp.com/t5/i-MX-Processors/imx-atf-boot-flow/m-p/1069875#M157160 rkohli2000 2020-08-26T19:44:32Z Re: imx-atf boot flow https://community.nxp.com/t5/i-MX-Processors/imx-atf-boot-flow/m-p/1149761#M161347 <P>Yes, this is supported, but it has never implemented from our side</P><P>&nbsp;</P> Mon, 07 Sep 2020 14:43:23 GMT https://community.nxp.com/t5/i-MX-Processors/imx-atf-boot-flow/m-p/1149761#M161347 jamesbone 2020-09-07T14:43:23Z