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    烧写uboot

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    • X
      x_17866824910 LV 4 last edited by

      学习系统移植，如何烧写uboot到flash？或者有这块的资料可以学吗？

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      • Y
        YterAA LV 7 last edited by

        打开 PhoenixSuit，选择下载 BOOT
        54f24fe3-410d-4065-9abe-b0d98c21696c-image.png

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        • X
          x_17866824910 LV 4 @YterAA last edited by

          @yteraa uboot的地址在哪

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          • X
            x_17866824910 LV 4 @YterAA last edited by

            @yteraa QQ截图20220801181724.png 这样算是只烧写的uboot部分吗？为什么烧写成功后，使用串口重新给板子上电还是进入内核呢？QQ截图20220801181921.png

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            • whycan
              whycan晕哥 LV 9 @x_17866824910 last edited by

              @x_17866824910
              这个估计没有执行全盘擦除操作，确实想擦除flash在linux命令行执行 flash_eraseall命令。

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              • X
                x_17866824910 LV 4 @whycan last edited by

                @whycan QQ截图20220802111311.png 显示该命令找不到呢

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                • whycan
                  whycan晕哥 LV 9 @x_17866824910 last edited by

                  @x_17866824910

                  985aadbc-ca2e-4152-ac78-e47e2ee175e0-image.png

                  tina这个配置开起来： CONFIG_BUSYBOX_CONFIG_FLASH_UNLOCK=y

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                  • X
                    x_17866824910 LV 4 @whycan last edited by

                    @whycan 请问以下这个文件在什么目录下呢？

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                    • whycan
                      whycan晕哥 LV 9 @x_17866824910 last edited by

                      @x_17866824910
                      find target/ device/ -name defconfig

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