[U-Boot] [U-Boot, v3] FAT: Make it possible to read from any file position

Tom Rini trini at ti.com
Fri Sep 28 18:17:18 CEST 2012


On Fri, Sep 28, 2012 at 09:34:42AM -0600, Stephen Warren wrote:
> On 09/28/2012 05:32 AM, Beno??t Th??baudeau wrote:
> > Hi Tom,
> > 
> > On Thursday, September 27, 2012 6:20:55 PM, Tom Rini wrote:
> >> On Tue, Sep 18, 2012 at 08:14:56AM -0000, Beno?t Th?baudeau wrote:
> >>
> >>> When storage devices contain files larger than the embedded RAM, it
> >>> is useful to
> >>> be able to read these files by chunks, e.g. for a software update
> >>> to the
> >>> embedded NAND Flash from an external storage device (USB stick, SD
> >>> card, etc.).
> >>>
> >>> Hence, this patch makes it possible by adding a new FAT API to read
> >>> files from a
> >>> given position. This patch also adds this feature to the fatload
> >>> command.
> >>>
> >>> Signed-off-by: Beno?t Th?baudeau <benoit.thebaudeau at advansee.com>
> >>> Cc: Tom Rini <trini at ti.com>
> >>> Cc: Wolfgang Denk <wd at denx.de>
> >>
> >> With a reformatting of the commit message and making the changes
> >> re-apply to master, I've applied this to u-boot/master, thanks!
> > 
> > Perfect.
> > 
> > I have a concern regarding the two patches that came in between:
> > [1] http://git.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=commitdiff;h=cfda5aeab89d73779e26f0d34cf10f64caa67431
> > [2] http://git.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=commitdiff;h=10a37fd7a40826c43a63591855346adf1a1ac02d
> > 
> > Perhaps I'm wrong, and I admit I have not tested them, but looking at the code,
> > it seems to me that [2] breaks the "-" in the following feature of [1]:
> > "With the common function "dev:part" can come from the environment and a '-' can
> > be used in that case."
> 
> I've sent a patch to fix this.

Thanks guys, I was a little worried about that merge, but not as worried
as I should have been.

-- 
Tom
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