On Tue, Sep 25, 2007 at 12:25:54PM -0400, Ricardo Mendoza wrote: > Martin Michlmayr wrote: > > With current git (and 2.6.23-rc1), nothing shows up on the serial > > console on IP32. Ricardo Mendoza commented on this on IRC: > > > >> I think it was that using iobase member in the plat_serial8250_port > >> struct was not working, swapping to membase gave console messages > >> but kind of stopped printing messages at some point (further in than > >> first line of C tho) > > > > He also sent me a patch to test. With this patch, I get serial > > console output - but only until: > > > > | Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled > > | serial8250.0: ttyS0 at MMIO 0x0 (irq = 53) is a 16550A > > | console [ttyS0] enabled > > > > Maybe Ricardo can post his patch for comments and someone can look > > into the second issue. > > > The patch is the following, please ignore the rewrite of the MACE_PORT > specifications, those are not needed (I don't remember why I did that at > all). > > As Martin said, the output stops on the 'console [ttyS0] enabled' > message. I don't know much about the serial code internals but I presume > something is getting trashed on the console setup.. or perhaps it's just > something really dumb like a missing call or something. Someone > enlightened in the issue can perhaps shed a light. The membase part of it looks right. Ralf
