> Joakim Tjernlund wrote: > > > I am taking a stab at my_console_write() as well. I have something that > > works well > > for me, but i am unsure if I have broken KGDB/XMON support. > > You better check it. The reason for all of the complexity in there is to > support that. Lots of time was spent making kgdb/xmon work correctly, and > to break it or toss it away would kinda piss me off.
Yes, so much I already figured :). I am trying to get it right. Care to test KGDB/XMON when i am done? > > > ....In my new my_console_write() > > I must know the length of the TX buffer in the TXBD. > > Why? I don't want to disable interrupts for every char transmitted. I therefore fill the TX BD as much as possible and that is why I need to know the length of the TX buffer. > > > ...But what is the TX buffer length before serial_console_setup has > > run(that's > > when KGB/XMON is active)? > > Whatever the boot rom initializes. OK, then I will assume TX buffer length of 1, until serial_console_setup has run and initialize it to 4. Jocke ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
