From: Albert ARIBAUD <albert.u.boot@aribaud.net>
To: u-boot@lists.denx.de
Subject: [U-Boot] mtest: Print dcache state
Date: Thu, 4 Oct 2012 13:03:48 +0200 [thread overview]
Message-ID: <20121004130348.3a9c33bd@lilith> (raw)
In-Reply-To: <20121003220521.GB7623@bill-the-cat>
Hi Tom,
On Wed, 3 Oct 2012 15:05:21 -0700, Tom Rini <trini@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@gentoo.org>
> > Tested-by: Beno??t Th??baudeau <benoit.thebaudeau@advansee.com>
> > Cc: Wolfgang Denk <wd@denx.de>
> > Cc: Mike Frysinger <vapier@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.
Amicalement,
--
Albert.
next prev parent reply other threads:[~2012-10-04 11:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CANYL96C2=fYHoTAp0SQird-Yz1W2JPq22U=3q4ZFKgwomXxODA@mail.gmail.com>
2012-08-11 20:05 ` [U-Boot] [PATCH] mtest: Disable dcache during test Benoît Thébaudeau
2012-08-11 20:15 ` Mike Frysinger
2012-08-11 20:25 ` Benoît Thébaudeau
2012-08-13 10:59 ` [U-Boot] [PATCH] mtest: Print dcache state Benoît Thébaudeau
2012-10-03 22:05 ` [U-Boot] " Tom Rini
2012-10-04 11:03 ` Albert ARIBAUD [this message]
2012-10-04 11:13 ` Benoît Thébaudeau
2012-10-04 14:15 ` Tom Rini
2012-08-14 6:27 ` [U-Boot] [PATCH] mtest: Disable dcache during test Albert ARIBAUD
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