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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Do we enable Interrupts in U-Boot?
Date: Tue, 8 Jan 2008 14:27:56 +0100	[thread overview]
Message-ID: <200801081427.56350.sr@denx.de> (raw)
In-Reply-To: <7f245da80801080452p3c939977i649b5ecede367348@mail.gmail.com>

On Tuesday 08 January 2008, Chetan Nanda wrote:
> In that case there must be some threads that continuously check for
> pending requests from UART, ETHERNET or so ..

Threads? U-Boot is not an full blown OS. No threads are needed in this 
bootloader.

> But I don't find any sort  of threading inside u-boot code

U-Boot "sits" there and waits for some input from the console, or for an 
ethernet reply packet. This can be done using polling without any performance 
penalty.

Best regards,
Stefan

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  parent reply	other threads:[~2008-01-08 13:27 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-08 12:11 [U-Boot-Users] Do we enable Interrupts in U-Boot? Chetan Nanda
2008-01-08 12:34 ` Stefan Roese
2008-01-08 12:52   ` Chetan Nanda
2008-01-08 13:03     ` Andreas Schweigstill
2008-01-08 13:08       ` Andreas Schweigstill
2008-01-08 13:27     ` Stefan Roese [this message]
2008-01-08 15:27       ` Chetan Nanda
2008-01-08 15:35         ` Ben Warren
2008-01-08 17:51         ` Andreas Schweigstill
2008-01-08 12:47 ` Wolfgang Denk

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