console on SCC1 on 8260

Marius Groeger mag at sysgo.de
Tue Apr 30 00:10:17 EST 2002


In linux.ppc.embedded, you wrote:
>
> Huh, I've just discovered that arch/ppc/8260_io/uart.c does not support
>  console on SCC1!
> Anyone has such version of this driver?

Sure does work for us here. We had to apply the following patch though:

--- linux-2.4.16.org/arch/ppc/8260_io/uart.c    Fri Dec 21 15:57:14 2001
+++ linux-2.4.16-elinos/arch/ppc/8260_io/uart.c Fri Dec 21 15:57:17 2001
@@ -162,6 +162,7 @@
 #else /* SCC_CONSOLE */
 #define SCC_NUM_BASE   0       /* SCC base tty "number" */
 #define SCC_IDX_BASE   0       /* table index */
+#define PORT_NUM(P)    (((P) < (SCC_NUM_BASE)) ? (P) : (P)-(SCC_NUM_BASE))
 static struct serial_state rs_table[] = {
        /* UART CLK   PORT          IRQ      FLAGS  NUM   */

Regards,
Marius.

--
Marius Groeger        SYSGO Real-Time Solutions GmbH    www.sysgo.de
Software Engineering  Embedded and Real-Time Software   www.osek.de
mgroeger @ sysgo de   Germany                           www.elinos.com

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