From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] JFFS2 with NAND flash is very SLOW ...
Date: Tue, 2 Jun 2009 15:59:43 +0200 [thread overview]
Message-ID: <200906021559.43446.sr@denx.de> (raw)
In-Reply-To: <00c701c9e389$ec518540$c4f48fc0$@savary@kerlink.fr>
On Tuesday 02 June 2009 15:56:25 Pierre Savary wrote:
> In fact it is not better with this config:
> #define CONFIG_ICACHE_ON
> #define CONFIG_DCACHE_ON
> #define CONFIG_SYS_DCACHE_SIZE 32768
> #define CONFIG_SYS_ICACHE_SIZE 32768
> #define CONFIG_SYS_CACHELINE_SIZE 32
>
> My architecture is arm926ejs and it seems that CACHE management is not
> implemented...
>
> I just measure a load of uImage (2MB) ... it takes more than 2 minutes :-(
Yes, this is really slow. Jean-Christophe will be able to tell us if caches
are supported on this platform in U-Boot.
Best regards,
Stefan
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next prev parent reply other threads:[~2009-06-02 13:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-02 9:21 [U-Boot] JFFS2 with NAND flash is very SLOW Pierre Savary
2009-06-02 12:22 ` Cote, Sylvain
2009-06-02 12:51 ` Pierre Savary
2009-06-02 13:02 ` Cote, Sylvain
2009-06-02 13:17 ` Stefan Roese
2009-06-02 13:23 ` Pierre Savary
2009-06-02 13:31 ` Stefan Roese
2009-06-02 13:56 ` Pierre Savary
2009-06-02 13:59 ` Stefan Roese [this message]
2009-06-02 15:06 ` Jean-Christophe PLAGNIOL-VILLARD
2009-06-02 15:30 ` Pierre Savary
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