console on SCC1 on 8260

console on SCC1 on 8260

[Wojciech Kromer]

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?

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Re: console on SCC1 on 8260

[diekema_jon]

> 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?

See:

ftp://ftp.denx.de/pub/LinuxPPC/usr/src/linux-2.4.4-2002-03-21.tar.bz2

------------------\\----------------------\\----------------------------
Jon Diekema        |                       | Smiths Industries
(616) 241-8310     |                       | 3290 Patterson Avenue, SE
diekema_jon@si.com \\                      \\  Grand Rapids, MI 49512-1991

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Re: console on SCC1 on 8260

[Wolfgang Denk]

In message <3CC7F018.2040604@dgt-lab.com.pl> 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?

In all such situation just try the version on our FTP server :-)

For instance, the CPU86 configuration uses SCC1 for console.

Wolfgang Denk

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Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd@denx.de
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your thoughts and aims be co-ordinated, and your energy be concentra-
ted and applied without letup.

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Re: console on SCC1 on 8260

[Marius Groeger]

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.

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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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