LayerscapeのトピックAW-XM458MA-PUR Module Not Detected via PCIe on NXP LA1224 Reference Board https://community.nxp.com/t5/Layerscape/AW-XM458MA-PUR-Module-Not-Detected-via-PCIe-on-NXP-LA1224/m-p/1964252#M14942 <P><SPAN>Hi Team,<BR />We have connected the AW-XM458MA-PUR module to the NXP LA1224-rdb Reference Design Board using the PCIe M.2 Key E connector on the J7 slot.<BR />In the system image, we have configured the SERDES protocol as follows:<BR />SRDS_PLL_PD_PLL5=1<BR />SRDS_PRTCL_S1=19<BR />SRDS_PRTCL_S2=5<BR />SRDS_PRTCL_S3=2<BR />SRDS_PLL_REF_CLK_SEL_S1=2<BR />SRDS_DIV_PEX_S1=1<BR />SRDS_DIV_PEX_S2=1<BR />SRDS_DIV_PEX_S3=1<BR />Additionally, PCIe support has been enabled in the Linux kernel, and we have attached the corresponding configuration file&nbsp; and pin mapping for reference.<BR />However, we are encountering an issue where the module is not being detected when running the lspci command—no module appears in the PCIe device list.<BR />Could you please provide guidance or troubleshooting steps to resolve this issue and get the module detected correctly?</SPAN></P> Mon, 30 Sep 2024 07:22:29 GMT Anitha1 2024-09-30T07:22:29Z AW-XM458MA-PUR Module Not Detected via PCIe on NXP LA1224 Reference Board https://community.nxp.com/t5/Layerscape/AW-XM458MA-PUR-Module-Not-Detected-via-PCIe-on-NXP-LA1224/m-p/1964252#M14942 <P><SPAN>Hi Team,<BR />We have connected the AW-XM458MA-PUR module to the NXP LA1224-rdb Reference Design Board using the PCIe M.2 Key E connector on the J7 slot.<BR />In the system image, we have configured the SERDES protocol as follows:<BR />SRDS_PLL_PD_PLL5=1<BR />SRDS_PRTCL_S1=19<BR />SRDS_PRTCL_S2=5<BR />SRDS_PRTCL_S3=2<BR />SRDS_PLL_REF_CLK_SEL_S1=2<BR />SRDS_DIV_PEX_S1=1<BR />SRDS_DIV_PEX_S2=1<BR />SRDS_DIV_PEX_S3=1<BR />Additionally, PCIe support has been enabled in the Linux kernel, and we have attached the corresponding configuration file&nbsp; and pin mapping for reference.<BR />However, we are encountering an issue where the module is not being detected when running the lspci command—no module appears in the PCIe device list.<BR />Could you please provide guidance or troubleshooting steps to resolve this issue and get the module detected correctly?</SPAN></P> Mon, 30 Sep 2024 07:22:29 GMT https://community.nxp.com/t5/Layerscape/AW-XM458MA-PUR-Module-Not-Detected-via-PCIe-on-NXP-LA1224/m-p/1964252#M14942 Anitha1 2024-09-30T07:22:29Z