In message <20010330095839.HM.30000000001Zxx8 at www4.hanmail.net> you wrote: > > I would like to use SCC3 as second console, and use SMC1 as first console. > I ported denx kernel 2.4.3-pre4 into my 860 board. > when I compiling, checked SCC3 for UART option in MPC8xx CPM option. > SMC1(ttyS0) is connected to my linux box COM2, SCC3(ttyS1) is connected to > COM1.
What's the kernel output for the serial ports? Please send me your kernel boot messages! > After booting, in COM2 echo 1111 > /dev/ttyS1 result is shown in SCC3(ttyS1). > so far good. > but, COM1 port don't any receive keyboard key. Please define what you mean by COM1 and COM2. How did you test this? > In /arch/ppc/uart.c > I modified CONFIG_SERIAL_CONSOLE_PORT for SCC3 console > > #if 1 > #undef CONFIG_SERIAL_CONSOLE_PORT > #define CONFIG_SERIAL_CONSOLE_PORT 1 > #endif If in your configuration SCC3 is the second entry in rs_table[], then this should work. 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 God made machine language; all the rest is the work of man. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
