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From: David Brownell <david-b@pacbell.net>
To: rick@efn.org
Cc: linux-omap@vger.kernel.org, nmonson@gmail.com
Subject: Re: What happened to the serial console on BeagleBoard with 2.6.28-rc2?
Date: Sun, 2 Nov 2008 09:03:42 -0700	[thread overview]
Message-ID: <200811020803.42834.david-b@pacbell.net> (raw)
In-Reply-To: <E1KwOu8-0005NM-LE@amazonia.comcast.net>

On Saturday 01 November 2008, Rick Bronson wrote:
> @@ -155,7 +155,7 @@ static struct map_desc omap34xx_io_desc[
>                 .virtual        = L4_PER_34XX_VIRT,
>                 .pfn            = __phys_to_pfn(L4_PER_34XX_PHYS),
>                 .length         = L4_PER_34XX_SIZE,
> -               .type           = MT_DEVICE
> +               .type           = MT_MEMORY_SO  /* debug only */
>         },
>         {
>                 .virtual        = L4_EMU_34XX_VIRT,

Leaving only one map_desc[] entry left using MT_DEVICE not MT_MEMORY_SO...
I didn't try this, since I'm currently not hooking up that serial port,
but dmesg does show(*):

 Serial: 8250/16550 driver3 ports, IRQ sharing disabled
 serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654
 serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654
 serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16650V2
 console [ttyS2] enabled

Is that what you saw too?

- Dave

(*) Only the third port ("ttyS2") is physically wired of course...
    the second could be, but isn't.
 
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  reply	other threads:[~2008-11-02 16:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-01 22:25 What happened to the serial console on BeagleBoard with 2.6.28-rc2? Rick Bronson
2008-11-02 16:03 ` David Brownell [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-11-04 21:08 Rick Bronson
2008-11-04 21:26 ` Tony Lindgren
2008-11-02 18:03 Rick Bronson
2008-11-02 19:26 ` David Brownell
2008-11-02 22:07 ` Tony Lindgren
2008-10-29 16:44 Rick Bronson
2008-10-28  4:03 Nathan Monson

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