From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <3810A961.FF50C5F8@netx4.com> Date: Fri, 22 Oct 1999 14:13:53 -0400 From: Dan Malek MIME-Version: 1.0 To: Grant Carter CC: linuxppc-embedded@lists.linuxppc.org Subject: Re: MPC823 Serial ports References: <38107697.9A2576F7@eng.uct.ac.za> Content-Type: text/plain; charset=us-ascii Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Grant Carter wrote: > > Hi all > > I am trying to get the second serial port (SMC2) up and running. I have > found that it was removed from arch/ppc/8xx_io/uart.c in the rs_table > struct. I have added this again and now the kernel (2.2.5) seems to find > it on bootup. Yes. I was using SMC2 on the TDM when I made the update. You can enable up to four (because of baud rate generators) serial ports for uarts. Pick any that you want. This will be more configurable in newer versions of the config scripts I am going to check into CVS one of these days. > What else do I need to do to get it working as when I echo something to > it, I get nothing out of the port. Make sure you have the device nodes in /dev properly defined. They should be: ttyS0 4,64 ttyS1 4,65 ttyS2 4,66 ttyS3 4,67 -- Dan ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/