Thanks for info. Well in a quick and dirty manner the uart device driver now runs, but now nothing will work no SCC. I adapt the code that I set the ports manualy, also disable serial console and hardware flow. But perhaps I can find in that way my bug.
best regards Gerhard >>> Wolfgang Denk <wd at denx.de> 09/20/01 09:28 AM >>> Hi, > Iwork with an custom board MPC860T kernel 2.4.5. I will use all 4 SCC as uart > RS485/RS232. The problem is, that SCC1 and SCC2 works fine and SCC3 and SCC4 > not: See our kernel version on ftp://ftp.denx.de/pub/LinuxPPC/usr/src . The uart driver included works on all 6 possible serial ports (2 x SMC, 4 x SCC) simultaneous, with support for hardware flow controll on all 4 SCC ports. I've sent a patch for current kernel versions (2.4.10-pre?) to Tom Rini several days ago. Don't know when it will make it into the official source tree, if ever. Wolfgang Denk ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
