I try to debug coreboot with **spike**.
I has apply the **8250 usart patch** to **spike**.
But I get from the official website of the code can not pass the test.
I found some BUG when I debug this.
I want to submit the code but I can't test it. What can i do, who can help me.
I get code from `https://review.coreboot.org/coreboot.git`