新手，想在am335x板子上连接一个USB的虚拟键盘，需要修改底层的驱动，然后制作uboot镜像，现在需要相关的文档，望指教
请参考以下链接看一下，其中的两个培训视频中也有相关PPT可以下载。
training.ti.com/usb-system-design-sitara-devices-using-linux
training.ti.com/linux-board-porting
software-dl.ti.com/…/How_to_Guides_Board_Port.html
AM62A7-Q1: gpio设置异常
AM6422: How to relocate the Exception Vector Table in the MCU R5
TMS320C6678: 核0启动核1，核1没有运行起来
TMS320C6678: TMS320C6678网络中断问题：核0创建任务后Ping失败TDA4VM: During DSP6678 debugging, after creating a print test task on Core 0, the previously functional network connection was interrupted with the error: Destination Host Unreachable.AM62P: The issue of poor performance when the MNN(alibaba Mobile Neural Network) inference framework calls the GPU for inference via OpenCL.TMS320C6678: C6678CSL库EDMA3的AB同步传输无法启用除0通道以外的别的通道![AM6442: [IPC RPMSG] Message send to remote core 5 @ 16 end point truncated due to lack of space in vring buffer !!!-TI中文支持网](https://www.ti2k.com/wp-content/uploads/ti2k/DeyiSupport_DSP_pastedimage1753265713483v1.jpg)
AM6442: [IPC RPMSG] Message send to remote core 5 @ 16 end point truncated due to lack of space in vring buffer !!!
TI中文支持网