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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] OCOTEA get_timer() bug
Date: Wed, 30 Mar 2005 09:13:31 +0200	[thread overview]
Message-ID: <200503300913.32078.sr@denx.de> (raw)
In-Reply-To: <4249E219.7000507@mc.com>

Hello,

On Wednesday 30 March 2005 01:17, Andrew Wozniak wrote:

> My only concern with the fix is that it will break something else that
> assumes the timer interval to be 10msec.  There are a few "files" that
> depend on it for timeout operations:
>
> cpu/ppc4xx/440gx_enet.c
>           if ((time_now - time_start) > 3000)   <--- 30 sec timo?

This is 440 specific, but in the comments a few lines above 3 seconds timeout 
is mentioned. So even this seems to be a bug with a 10 ms timer interval.

> net/bootp.c
> 	bp->bp_secs = htons(get_timer(0) / CFG_HZ);
> 	...
>          BootpID += get_timer(0);
>
> net/tftp.c
> 	TftpOurPort = 1024 + (get_timer(0) % 3072);
>
> net/net.c
> post/rtc.c
> tools/updater/flash_hw.c

All this is generic code (not 440 spcific), so a 1 ms timer interval is 
assumed.

Give me a few days and I will test it on an OCOTEA board.

Best regards,
Stefan

  reply	other threads:[~2005-03-30  7:13 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-28 19:25 [U-Boot-Users] OCOTEA get_timer() bug Andrew Wozniak
2005-03-28 19:58 ` Wolfgang Denk
2005-03-29  6:26   ` Stefan Roese
2005-03-29 23:17     ` Andrew Wozniak
2005-03-30  7:13       ` Stefan Roese [this message]
2005-03-31 18:26         ` Andrew Wozniak
2005-04-04 17:35           ` Travis B. Sawyer
2005-04-05 13:26     ` Travis B. Sawyer
2005-04-05 14:08 ` Travis B. Sawyer
2005-04-05 22:52   ` Andrew Wozniak

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