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DLiu5's avatar
DLiu5
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5 years ago

更新dtb以后SD卡boot卡住了！提示：Waiting for root device /dev/mmc

1. 我将DE10-Nano的 GHRD 工程基础上 增加了一个UART(RS-232 Serial Port) IP。 2. 修改top文件，增加串口的input和output 端口，并在例化里面新增了串口。 3. 综合后在pin planner里面将串口的端口接到了GPIO0的 IO上。 4. 生成rbf和dtb （hps_common_board_info.xml 、 soc_sys...
EBERLAZARE_I_Intel's avatar
EBERLAZARE_I_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi,

You cannot use two different device tree for the same design that has connection with HPS, you need to use the same device tree that was compiled from the original design.

  • DLiu5's avatar
    DLiu5
    Icon for New Contributor rankNew Contributor
    5 years ago

    Thanks for reply!

    I did use the same Quartus project with same Quartus and EDS version.

    • EBERLAZARE_I_Intel's avatar
      EBERLAZARE_I_Intel
      Icon for Regular Contributor rankRegular Contributor
      5 years ago

      Hi,

      Yes, but you cannot use different new DTB into the SD Card.

      • EBERLAZARE_I_Intel's avatar
        EBERLAZARE_I_Intel
        Icon for Regular Contributor rankRegular Contributor
        5 years ago

        Hello,

        Any follow-up from your side?