> On 7 Feb 2018, at 15:50, Haojian Zhuang <haojian.zhu...@linaro.org> wrote: > > Hi all, > > I have an issue on tty terminal. I setup PL011 serial console as the > tty terminal on HiKey platform. When it's built in debug mode, arrow > key works well. When it's built in release mode, arrow key can't work. > > For example, DOWN key is gotten in terminal with "~[B" value in debug > build. DOWN key is gotten in terminal with "~" value in release build. > These values are fetched by GetOneKeyFromSerial(). > > But I can't find any difference on PL011 serial driver between debug > and release mode. > > Do you have any idea on this? > >
You need to set the FIFO depth to 16 iirc _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel