From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ppc4xx/POST: Change ethernet test loop count to a default of 10
Date: Fri, 17 Dec 2010 09:46:25 +0100 [thread overview]
Message-ID: <201012170946.25888.sr@denx.de> (raw)
In-Reply-To: <1290795460-7097-1-git-send-email-sr@denx.de>
On Friday 26 November 2010 19:17:40 Stefan Roese wrote:
> This patch changes the PPC4xx ethernet POST loop test count from
> currently 192 (256 - 64) to a default of 10. While doing this the max
> frame size is increased. Each loop run uses a different frame size,
> starting with a max of 1514 bytes, down to 64. The default loop
> count of 10 can be overriden using CONFIG_SYS_POST_ETH_LOOPS in the
> board config header.
>
> The TEST_NUM loop has been removed as it was never used.
>
> The main reason for this change is to reduce the boot time on boards
> using this POST test, like the lwmon5 board. This change reduces the
> boot time by about 600ms on the lwmon5 board.
Applied to u-boot-ppc4xx/next. Thanks.
Cheers,
Stefan
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office at denx.de
prev parent reply other threads:[~2010-12-17 8:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-26 18:17 [U-Boot] [PATCH] ppc4xx/POST: Change ethernet test loop count to a default of 10 Stefan Roese
2010-11-26 18:32 ` Wolfgang Denk
2010-12-17 8:46 ` Stefan Roese [this message]
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