In message <NDBBIHDFKLJKGJJGMFJOIEANCHAA.dmacarth at ufl.edu> you wrote: > > I am currently working with an embedded planet LICCE MPC850 Credit card > board with the associated MPC860 Timesys Linux Kernel. I would like to use > as many SCC and SMC channels for UARTs as possible. I have successfully > enabled SMC1, SMC2, and SCC2 for UART but SCC3 does not work. Normally for > the UART channels the TX lines go high when the kernel boots but the SCC3 Tx > channel does not. Does anyone know of modifications required for the kernel > to get SCC3 to work as a UART or were possible conflicts might arise?
See the uart.c driver in the kernel source tree on our CVS server for support of serial ports on all SMC / SCC ports. Sorry, this is one of our patches that never was accepted for the official source trees (also including hardware flow control). Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de You have the capacity to learn from mistakes. You'll learn a lot today. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/