https://community.nxp.com/t5/Layerscape/How-to-enable-LS1046a-ITS-bit-in-u-boot-environment/m-p/1725312#M13331 <P>Please enable POVDD then program ITS with the following commands.</P> <P>#program ITS</P> <P>mw.l 0x1e80200 0x<SPAN>04000000</SPAN></P> <P>mw.l 0x1e80020 0x02000000</P> Tue, 19 Sep 2023 07:41:11 GMT yipingwang 2023-09-19T07:41:11Z https://community.nxp.com/t5/Layerscape/How-to-enable-LS1046a-ITS-bit-in-u-boot-environment/m-p/1723863#M13312 <P>Hi,</P><P>We try to enable LS1046 secure boot.</P><P>According to LSDK user manual, program SRKH and OPTMK in u-boot CLI environment is OK but program ITS bit is failed.</P><P>The command as below.</P><P>#program SRKH and OPTMK</P><P>mw.l 0x1e80234 0x...<BR />mw.l 0x1e80238 0x...</P><P>...</P><P>mw.l 0x1e80250 0x...</P><P>mw.l 0x1e80254 0x...<BR />mw.l 0x1e80258 0x...<BR />...<BR />mw.l 0x1e80270 0x...</P><P>&nbsp;</P><P>#program ITS</P><P>mw.l 0x1e80200 0x4</P><P>mw.l 0x1e80020 0x02000000</P><P>&nbsp;</P><P>Is it correct and how to set ITS bit in u-boot CLI environment ?</P><P>&nbsp;</P><P>Jeffrey Lai</P> Fri, 15 Sep 2023 10:37:55 GMT https://community.nxp.com/t5/Layerscape/How-to-enable-LS1046a-ITS-bit-in-u-boot-environment/m-p/1723863#M13312 Jeffrey_Lai 2023-09-15T10:37:55Z https://community.nxp.com/t5/Layerscape/How-to-enable-LS1046a-ITS-bit-in-u-boot-environment/m-p/1725312#M13331 <P>Please enable POVDD then program ITS with the following commands.</P> <P>#program ITS</P> <P>mw.l 0x1e80200 0x<SPAN>04000000</SPAN></P> <P>mw.l 0x1e80020 0x02000000</P> Tue, 19 Sep 2023 07:41:11 GMT https://community.nxp.com/t5/Layerscape/How-to-enable-LS1046a-ITS-bit-in-u-boot-environment/m-p/1725312#M13331 yipingwang 2023-09-19T07:41:11Z