From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] no flush_cache() call at the end of do_fat_fsload?
Date: Thu, 29 Jan 2009 16:44:05 +0100 [thread overview]
Message-ID: <200901291644.05934.sr@denx.de> (raw)
In-Reply-To: <43EB80E07C42E1408726E4905FB96B04C0728A@CYBORG3.cyclone.com>
Hi Scott,
On Thursday 29 January 2009, Scott Coulter wrote:
> Maybe a stupid question, but does anyone no why there is no call to
> flush_cache() at the end of do_fat_fsload()?
A bug perhaps?
> I haven't tried it on the
> latest u-boot, but I had an issue the other day where I was trying to
> load a VxWorks image from a Compact Flash card on a MPC8572-based board.
> The same image booted fine with tftpboot, but when I loaded the image
> off of the CF card using the fatload command, the image didn't boot. I
> confirmed that image was copied faithfully into DRAM. I then noticed
> that the tftpload command (netboot_common) has a call to flush_cache()
> after the download to memory completes, so I added the following to the
> end of do_fat_fsload():
>
> ...
>
> /* flush cache */
> flush_cache(offset, size);
>
> return 0;
> }
>
> Then the image booted...
Makes perfect sense. Best would be if you could send a proper patch to fix
this.
Thanks.
Best regards,
Stefan
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prev parent reply other threads:[~2009-01-29 15:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-29 14:47 [U-Boot] no flush_cache() call at the end of do_fat_fsload? Scott Coulter
2009-01-29 15:44 ` Stefan Roese [this message]
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