Hi Huan On Thu, 2024-12-12 at 12:00 +0800, Huan Zhou wrote: > On Wed, Dec 11, 2024 at 09:35:12AM +0100, Marcel Ziswiler wrote:
[snap] > > > > I tried and it seems to work fine, resp. the only difference I could > > > > spot is that instead of 'crc32+ > > > > OK' it > > > > prints some random ASCII characters in the last line before any U-Boot > > > > output: > > > do you mean the extra '\n'? > > > > No, it literally printed some random chars, but now it seems fine. Probably > > some unrelated glitch maybe > > UART > > related. > i think it may be your baud rate setting problem? > I use xshell and the baud rate is set to 115200 and the random char issue > never happens to me. Yes, could indeed be. However, I do use a quality FTDI FT232R with proper voltage-level translation circuitry and also set it to 115200 baud. If I get time I will hook up my scope to see what that tells us. > > Actually, one out of five to ten boots it prints such random chars: > > �,��&�%Hj�H� > > > > I tried cyyself opensbi again and after 10 boots it also printed similar > > random chars. Actually, it even > > always > > prints the exact same ones when it happens. I guess, sooner than later, > > somebody might need to debug into > > what > > exactly is happening there (;-p). > > > > [ 0.579] ## Checking hash(es) for Image opensbi ...�,��&�%Hj�H� > > > > Anyway, regular upstream opensbi seems to work just fine, good. [snap] Thanks! Cheers Marcel
