Hi Pete, I just give 8250.c a dirty hack, letting it just manage the additional serial ports. So there are two serial driver in the system at the same time :( Sound funny. thanks for your comments. I will give the feadback when I get more :) On 7/6/05, Pete Popov <ppopov@xxxxxxxxxxxxxxxxx> wrote: > On Tue, 2005-07-05 at 12:40 -0700, rolf liu wrote: > > Pete, > > To try if 8250.c can work under db1550/linux 2.6.12, I turn off the > > au1x00_uart.c config and just compiled in the 8250 support. When I > > boot the kernel, nothing comes up through the console, which should be > > provided by 8250 support, by 8250_early.c? > > > > Any idea? > > Yes. The 8250.c won't work with the au1x uart. I know I said in a > previous email that the 8250 "basically" does the same thing as the au1x > uart driver, but if the 8250 worked with the Au1x SoCs, why would we > even have the au1x serial driver in place? > > Pete > > > > > On 7/1/05, Pete Popov <ppopov@xxxxxxxxxxxxxxxxx> wrote: > > > On Fri, 2005-07-01 at 17:56 -0700, rolf liu wrote: > > > > Basically, au1x00_uart.c is doing the same thing as 8250.c. > > > > > > Basically. > > > > > > > If I want > > > > to add extra serial port support by 8250.c. There could be some > > > > problem. Any idea? > > > > > > Don't know, haven't tried it. In general, the au1x00 serial driver needs > > > to be rewritten. > > > > > > Pete > > > > > > > > > >
