目前支持的芯片列表
- 全志F1C100S
- 全志V3s
currently supported soc list
- Allwinner F1C100S
- Allwinner V3s
Building an easy-to-use USB driver for soc
License: MIT License
我在调试 A20裸机 USB 的时候,主机端会提示未知usb设备(设备描述符请求失败)。
我打log,确实有发送的操作,但是 主机端 就是收不到,相同的 代码 放到 uboot 里面就没有问题。
我裸机代码 就初始化了 dram uart clock usb,实在想不到 问题出在哪里了
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