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    CM5支持5G模组吗?

    Scheduled Pinned Locked Moved Pi CM5
    14 Posts 2 Posters 2.2k Views
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    • G
      george @jugg
      last edited by

      @jugg
      对比一下两个机器的config配置。

      J 3 Replies Last reply Reply Quote 0
      • J
        jugg @george
        last edited by jugg

        @george
        567b1a9b-be90-4274-959f-9192633342c5-22d2e53b1a79d99a661b342db6665427.png
        这个已经选中了 等编译完之后再查看的时候又变成未选中 这是怎么回事

        内核编译,不是make menuconfig 后save, 然后直接编译?
        ./build-kernel.sh cm5-evb-v11

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        • J
          jugg @george
          last edited by

          @george
          已经按照文档里面的来的
          f0ed657d-6930-4849-b933-3061595977a7-image.png
          这几个驱动 一直编译不出来

          3e4fe5d1-f332-4332-b455-9d547d696207-image.png

          CM4也是按照这个文档来的

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          • G
            george @jugg
            last edited by

            @jugg
            配置完以后要保存然后复制到对应的defconfig文件上。

            make ARCH=arm64 menuconfig
            make ARCH=arm64 savedefconfig
            cp defconfig  ./arch/arm64/configs/rk3588_cpcm5_evb_defconfig
            ./build-kernel.sh cm5-evb-v11
            
            J 1 Reply Last reply Reply Quote 0
            • J
              jugg @george
              last edited by

              @george
              ebc2ce26-f228-4562-82aa-38b6dcdad7cf-2f75b44954d7971dd4a2e1f66d33227d.png
              是不是对比这两个文件
              我发现并没有太大的区别

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              • J
                jugg @george
                last edited by

                @george
                能识别到了

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                • J
                  jugg
                  last edited by

                  更新了支持5G模组的内核后 虽然5G模组能识别到
                  但是如果外接USB的无线网卡 关于无线网卡部分的内核就会崩溃 也就是识别不了外接的USB网卡了

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                  • G
                    george @jugg
                    last edited by

                    @jugg
                    可以提供一下异常时候的log信息。

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                    • J
                      jugg @george
                      last edited by

                      @george
                      debian11 上同样的内核 不仅能正常识别5G模组 而且外接USB无线网卡也不会出现内核崩溃

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                      • G
                        george @jugg
                        last edited by

                        @jugg
                        我觉得应该是你系统的ko和内核不匹配导致的,使用如下命令解压ko到系统,然后重启试试:

                        sudo rm /lib/modules/* -R
                        sudo tar -zxvf /boot/firmware/modules.tar.gz -C /lib/
                        
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                        • J
                          jugg @george
                          last edited by

                          @george
                          我所有的内核编译后更新 都是按照下面的步骤来的
                          5c151d27-6113-4c02-8d52-22e809e95cfe-image.png
                          CM5、cp4都是这样操作的

                          内核编译后 都是整个out文件夹打包的
                          2a747887-651b-45ea-b587-b62b2ab35808-image.png

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