[U-Boot] mtest: Print dcache state

Benoît Thébaudeau benoit.thebaudeau at advansee.com
Thu Oct 4 13:13:54 CEST 2012


Hi Albert, Tom,

On Thursday, October 4, 2012 1:03:48 PM, Albert ARIBAUD wrote:
> Hi Tom,
> 
> On Wed, 3 Oct 2012 15:05:21 -0700, Tom Rini <trini at ti.com> wrote:
> 
> > On Mon, Aug 13, 2012 at 12:59:12AM -0000, Beno??t Th??baudeau
> > wrote:
> > 
> > > mtest tests many types of memory accesses in many different
> > > conditions. If
> > > dcache is enabled, memory accesses are likely bursts, and some
> > > memory accesses
> > > are simply skipped. Hence, mtest results may change depending on
> > > dcache state.
> > > 
> > > This patch prints the dcache state at the beginning of mtest so
> > > as to keep the
> > > user informed of the test conditions.
> > > 
> > > Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> > > Tested-by: Beno??t Th??baudeau <benoit.thebaudeau at advansee.com>
> > > Cc: Wolfgang Denk <wd at denx.de>
> > > Cc: Mike Frysinger <vapier at gentoo.org>
> > 
> > NAK, this breaks x86 which has no dcache_status.
> > 
> 
> IIRC the general idea of printing the cache status in mtest had
> already
> been NAKed (though not formally) by Wolfgang.

Indeed. This subject has already been closed. Perhaps the patch status had just
not been updated in Patchwork.

Best regards,
Benoît


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