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Subject: Re: where do 8250 serial port initialize its mapbase and membase
	when  booting?
From: Michael Ellerman <michael@ellerman.id.au>
To: "wilbur.chan" <wilbur512@gmail.com>
In-Reply-To: <AANLkTil2XkHxcryRNcnUDgYv5iZJD76GCUcvHOYe9l9O@mail.gmail.com>
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Date: Mon, 21 Jun 2010 10:13:32 +1000
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On Mon, 2010-06-21 at 01:27 +0800, wilbur.chan wrote:
> linux 2.6.21.7
>=20
> where do serial 8250 port fill its membase and mapbase  fileds  in
> system initializing ?
>=20
..
> So I am really confused with serial 8250
> initializing----------------where do kernel apply membase and mapbase
> filed to  8250 port?

Probably serial_dev_init() in legacy_serial.c

cheers

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