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From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Fix bootdelay timeout calculation when SYS_HZ!=1000
Date: Thu, 21 Mar 2013 09:50:46 -0400	[thread overview]
Message-ID: <514B1036.3090400@ti.com> (raw)
In-Reply-To: <20130321065553.BC624200547@gemini.denx.de>

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On 03/21/2013 02:55 AM, Wolfgang Denk wrote:
> Dear Stephen Warren,
> 
> In message <1363842874-8286-1-git-send-email-swarren@wwwdotorg.org>
> you wrote:
>> Commit b2f3e0e "console: USB: KBD: Fix incorrect autoboot
>> timeout" re-wrote the bootdelay timeout loop. However, it
>> hard-coded the value that get_delay() was expected to increment
>> in one second, rather than calculating it based on CONFIG_SYS_HZ.
>> On systems where SYS_HZ != 1000, this caused bootdelay timeout to
>> be incorrect. Fix this.
> 
> Are there any such systems left?  I agree with your patch, but if
> you know of systems that use incorrect values of CONFIG_SYS_HZ then
> please point these out so they can be fixed!
> 
> A system with CONFIG_SYS_HZ != 1000 is _broken_.

So, RPi is going higher, and Jon hit this on I suspect omap2420h4
which is also higher (after mathing that all out).  If we no longer
support CONFIG_SYS_HZ != 1000 we need to make that clear (and explain
why).

- -- 
Tom
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  reply	other threads:[~2013-03-21 13:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-21  5:14 [U-Boot] [PATCH] Fix bootdelay timeout calculation when SYS_HZ!=1000 Stephen Warren
2013-03-21  6:55 ` Wolfgang Denk
2013-03-21 13:50   ` Tom Rini [this message]
2013-03-21 14:35     ` Wolfgang Denk
2013-03-21 14:41       ` Tom Rini
2013-03-21 15:25         ` Jon Hunter
2013-03-21 15:28           ` Tom Rini
2013-03-21 18:07             ` Jon Hunter
2013-03-21 18:26               ` Tom Rini
2013-03-21 16:04   ` Stephen Warren
2013-03-21 19:17     ` Wolfgang Denk

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