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c.f. bug 424647
List Archive: gentoo-sparc
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To: gentoo-sparc@g.o
From: Rafal Maszkowski <rzm@...>
Subject: Re: serial port do not work after upgrading to 2.6 version kernel
Date: Wed, 20 Dec 2006 12:03:42 +0100
On Wed, Dec 20, 2006 at 06:10:08PM +0800, ????????? wrote:
> Here is it: basically I am completely clueless why serial port doesn't
> work, dmesg do not show ttyS device being detected, looks like I don't
> have proper driver. I have enabled all serial port driver I can find in
> kernel config except "Non-Standard" because the document says
> Non-standard is for some cards that have a lot of serial ports on it.

Dmesg samples from two UltraSparc machines running standard Aurora kernels:

Ultra 1, 2.6.13-1.1603sp13smp :

SunZilog: 2 chips.
zs2 at 0x000001fff1000004 (irq = 12,7e8) is a SunZilog
zs3 at 0x000001fff1000000 (irq = 12,7e8) is a SunZilog
ttyS0 at MMIO 0x0 (irq = 7697216) is a SunZilog
Console: ttyS0 (SunZilog zs0)
ttyS1 at MMIO 0x0 (irq = 7697216) is a SunZilog

E450, 2.6.13-1.1603sp13smp :

su0 at 0x000001fff13062f8 (irq = 4,7ea) is a 16550A
su1 at 0x000001fff13083f8 (irq = 9,7e9) is a 16550A
Console: ttyS1 (SAB82532)
ttyS0 at MMIO 0x1fff1400000 (irq = 7631392) is a SAB82532 V3.2
ttyS1 at MMIO 0x1fff1400040 (irq = 7631392) is a SAB82532 V3.2


-- 
Jeżeli upadnie cywilizacja zachodnia, to będzie szansa na odbudowę cywilizacji
      chrześcijańskiej. (dr Stanisław Krajski, Radio Maryja, 10 X 2001)
-- 
gentoo-sparc@g.o mailing list


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serial port do not work after upgrading to 2.6 version kernel
-- 张韡武
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Updated Jun 17, 2009

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