https://community.nxp.com/t5/S32K/S32K344-secureBoot/m-p/2081500#M47811 <P>Hi&nbsp;</P> <P>Please download the<STRONG> Secure Boot Application note v0.1.1.0</STRONG> from secure file.</P> <P>The chapter "4.3.6. SMR core status" mentioned:<BR />HSE system attribute service “HSE_SMR_CORE_BOOT_STATUS” request the SMR verification status and core boot status as Table 14 shows.</P> <P>Since this document requires signing an NDA, I won’t post the screenshots here.&nbsp;</P> <P>You will also find the SMR and Core Boot status in struct <STRONG>hseAttrSmrCoreStatus_t</STRONG> in <STRONG>S32K3X4_HSE_Service_API_Reference_Manual.pdf</STRONG>.</P> <P>Best Regards,<BR />Robin<BR />-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "ACCEPT AS SOLUTION" button. Thank you!</P> <P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR />Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P> Wed, 16 Apr 2025 07:41:36 GMT Robin_Shen 2025-04-16T07:41:36Z https://community.nxp.com/t5/S32K/S32K344-secureBoot/m-p/2081216#M47800 <P>在ASB模式下实施postBoot，SMR关联app，CR为HSE_CR_SANCTION_DIS_ALL_KEYS时。由于是并行方式所以HSE会释放core 0，同时进行SMR验证。我理解此时app代码已经运行，那么app里能不能通过某个寄存器标志知道SMR的验证结果是成功还是失败呢？</P> Wed, 16 Apr 2025 02:11:59 GMT https://community.nxp.com/t5/S32K/S32K344-secureBoot/m-p/2081216#M47800 liyongfeng 2025-04-16T02:11:59Z https://community.nxp.com/t5/S32K/S32K344-secureBoot/m-p/2081500#M47811 <P>Hi&nbsp;</P> <P>Please download the<STRONG> Secure Boot Application note v0.1.1.0</STRONG> from secure file.</P> <P>The chapter "4.3.6. SMR core status" mentioned:<BR />HSE system attribute service “HSE_SMR_CORE_BOOT_STATUS” request the SMR verification status and core boot status as Table 14 shows.</P> <P>Since this document requires signing an NDA, I won’t post the screenshots here.&nbsp;</P> <P>You will also find the SMR and Core Boot status in struct <STRONG>hseAttrSmrCoreStatus_t</STRONG> in <STRONG>S32K3X4_HSE_Service_API_Reference_Manual.pdf</STRONG>.</P> <P>Best Regards,<BR />Robin<BR />-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "ACCEPT AS SOLUTION" button. Thank you!</P> <P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR />Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P> Wed, 16 Apr 2025 07:41:36 GMT https://community.nxp.com/t5/S32K/S32K344-secureBoot/m-p/2081500#M47811 Robin_Shen 2025-04-16T07:41:36Z