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[Feature] bsp: cvitek: add device tree support #9707

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@unicornx

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@unicornx

Describe problem solved by the proposed feature

可以考虑把设备树用起来,先不考虑太多外设的情况,而是先把cpu,memory,console,rootfs 等配置参数通过设备树传递给内核。
riscv64 cpu,内存,UART,中断相关初始化都可以支持到设备树

这是一个长期的任务,本 issue 建立用来 track 设备树特性在 duo 系列上的实现。

具体开发分解后会新建单独的 issue 进行跟踪,并列在这个 issue 里汇总。

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