[U-Boot] [PATCH] SF: always read 5 bytes for the idcode

Mike Frysinger vapier at gentoo.org
Sun Mar 29 20:27:29 CEST 2009


On Sunday 29 March 2009 08:40:10 Haavard Skinnemoen wrote:
> Mike Frysinger wrote:
> > Some SPI flash drivers like to have extended id information available
> > (like the spansion flash), so rather than making it re-issue the ID cmd
> > to get at the last 2 bytes, have the common code read 5 bytes rather than
> > just 3.  This also matches the Linux behavior where it always reads 5 id
> > bytes from all flashes.
> >
> > Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> > CC: Mingkai Hu <Mingkai.hu at freescale.com>
> > CC: Haavard Skinnemoen <haavard.skinnemoen at atmel.com>
>
> Yes, that's much better. But perhaps you should pass the last two bytes
> to the debug() call a bit further down too?

np, i'll update the patch for that
-mike
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