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From: Ashlesha Shintre <ashlesha@kenati.com>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>,
	Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: linux-mips@linux-mips.org
Subject: Serial 8250 driver registration:
Date: Thu, 07 Dec 2006 18:01:45 -0800	[thread overview]
Message-ID: <1165543305.6512.17.camel@sandbar.kenati.com> (raw)
In-Reply-To: <20061208.101112.108306293.nemoto@toshiba-tops.co.jp>

Hi,

Yeah, i thought you might have meant that :-)

i m starting to think that the uartclk parameter that i pass to the
platform_add_devices function might be wrong --

i m passing the standard value of 1843200 for a baudrate of 115200...

now the output after the board specific encm3_platform_init function is
called, is the kernel messages with mostly alternate characters missing,
like so:


> 1000 s 1.5 P P <o@d.>
> 0: A1 Ee d  01500000,  28
> 0: Bd BCM5221 10/100 BT PHY   e 0
> 0: U Bd BCM5221 10/100 BT PHY  a
> 1: A1 Er   01510000,  29
> 1: Bo BCM5221 10/100 BT PHY   r 0
> 1: U Bo BCM5221 10/100 BT PHY  a
> NET: Rt c l 2
> IP   h  e r: 1024 (r: 0, 4096 )
> TCP a  e r: 4096 (r: 2, 16384 e)
> TCP   e r: 4096 (r: 2, 16384 e)
> TCP: H e i (b 4096 d 4096)
> TCP o i
> TCP  t
> NET: Re c l 1
> NET: Rs t y 17
> IP-Ci: Gs m 255.255.255.0
> IP-C:: Ce:
>       c=0, =192.168.1.147, =255.255.255.0, =255.255.255.255,
>      =192.168.1.147, ==, -n=(e)<6>0: n  l x
> ,
>      s=255.255.255.255, s=192.168.1.8, p=
>  d c n
>  i  n
> Ln  t  RPC 100003/2  192.168.1.8
> Li    RPC 100005/1  192.168.1.8
> VFS: Me  ( y).
> Fi e e y: 128

Could there be another cause for this?
This is my platform_device structure:


> static struct plat_serial8250_port encm3_via_uart_data[] = {
>                 {
>                         .iobase         = 0x3f8,                        //iobase address
> //                      .membase        = (char *)(0x50000000 + 0x3f8),         // is a pointer - ioremap cookie or NULL
>                         .irq            = INT_PIC_4,    // interrupt 4 from the 8259 on the southbridge
> //                      .flags          = UPF_SHARE_IRQ, //| UPF_SKIP_TEST |
>                         .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
>                         .iotype         = UPIO_PORT,
>                         .regshift       = 1,
>                         .uartclk        = 1843200,
> 
>                                             },
>                         { },
> };


Regards,
Ashlesha.

  parent reply	other threads:[~2006-12-08  1:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-05 19:23 serial console: platform_device Ashlesha Shintre
2006-12-05 19:42 ` Sergei Shtylyov
2006-12-05 20:48   ` Ashlesha Shintre
2006-12-05 20:46     ` Sergei Shtylyov
2006-12-06  0:30       ` Ashlesha Shintre
2006-12-06 12:59         ` Sergei Shtylyov
2006-12-06 19:49           ` Ashlesha Shintre
2006-12-06 19:54             ` Sergei Shtylyov
2006-12-07  0:13               ` Cant analyze prologue code Ashlesha Shintre
2006-12-07  1:37                 ` Atsushi Nemoto
2006-12-07  3:39                   ` Ashlesha Shintre
2006-12-07  4:13                     ` Atsushi Nemoto
     [not found]                       ` <1165534711.6512.10.camel@sandbar.kenati.com>
     [not found]                         ` <20061208.101112.108306293.nemoto@toshiba-tops.co.jp>
2006-12-08  2:01                           ` Ashlesha Shintre [this message]
2006-12-08 12:59                             ` Serial 8250 driver registration: Sergei Shtylyov

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