On 11/02/2012 04:10 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 03:28 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 02:38 PM, Marek Vasut wrote:
...
Dumb question -- might be unrelated. Does the tegra mmc driver do DMA?
And if so, what happens if you do raw
Dear Stephen Warren,
On 11/02/2012 04:10 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 03:28 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 02:38 PM, Marek Vasut wrote:
...
Dumb question -- might be unrelated. Does the tegra mmc driver do
DMA? And if
Hi Stephen,
On Mon, Nov 5, 2012 at 11:50 AM, Stephen Warren swar...@wwwdotorg.org wrote:
On 11/02/2012 04:10 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 03:28 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 02:38 PM, Marek Vasut wrote:
...
Dumb question -- might
On 04/26/2012 11:29 PM, Mike Frysinger wrote:
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For reference, see sd_change_freq() in drivers/mmc/mmc.c.
This is a follow-up to:
http://lists.denx.de/pipermail/u-boot/2012-April/123080.html
which was referenced from:
Hi Stephen,
On Fri, Nov 2, 2012 at 1:22 PM, Stephen Warren swar...@wwwdotorg.org wrote:
On 04/26/2012 11:29 PM, Mike Frysinger wrote:
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For reference, see sd_change_freq() in drivers/mmc/mmc.c.
This is a follow-up to:
Dear Simon Glass,
Hi Stephen,
On Fri, Nov 2, 2012 at 1:22 PM, Stephen Warren swar...@wwwdotorg.org wrote:
On 04/26/2012 11:29 PM, Mike Frysinger wrote:
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For reference, see sd_change_freq() in drivers/mmc/mmc.c.
This is a
On 11/02/2012 02:25 PM, Simon Glass wrote:
Hi Stephen,
On Fri, Nov 2, 2012 at 1:22 PM, Stephen Warren swar...@wwwdotorg.org wrote:
On 04/26/2012 11:29 PM, Mike Frysinger wrote:
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For reference, see sd_change_freq() in drivers/mmc/mmc.c.
On 11/02/2012 02:38 PM, Marek Vasut wrote:
Dear Simon Glass,
Hi Stephen,
On Fri, Nov 2, 2012 at 1:22 PM, Stephen Warren swar...@wwwdotorg.org wrote:
On 04/26/2012 11:29 PM, Mike Frysinger wrote:
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For reference, see sd_change_freq()
Dear Stephen Warren,
On 11/02/2012 02:38 PM, Marek Vasut wrote:
Dear Simon Glass,
Hi Stephen,
On Fri, Nov 2, 2012 at 1:22 PM, Stephen Warren swar...@wwwdotorg.org
wrote:
On 04/26/2012 11:29 PM, Mike Frysinger wrote:
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For
On 11/02/2012 03:28 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 02:38 PM, Marek Vasut wrote:
...
Dumb question -- might be unrelated. Does the tegra mmc driver do DMA?
And if so, what happens if you do raw read to unaligned address (aka.
how come you don't need the bounce
Dear Stephen Warren,
On 11/02/2012 03:28 PM, Marek Vasut wrote:
Dear Stephen Warren,
On 11/02/2012 02:38 PM, Marek Vasut wrote:
...
Dumb question -- might be unrelated. Does the tegra mmc driver do DMA?
And if so, what happens if you do raw read to unaligned address (aka.
how
* Mike Frysinger wrote:
On Tuesday 24 April 2012 03:53:44 Thierry Reding wrote:
The MMC core sometimes reads buffers that are smaller than a complete
cacheline, for example when reading the SCR. In order to avoid a warning
from the ARM v7 cache handling code, this patch makes sure that
Hi Thierry,
On Thu, Apr 26, 2012 at 6:18 PM, Thierry Reding
thierry.red...@avionic-design.de wrote:
* Mike Frysinger wrote:
On Tuesday 24 April 2012 03:53:44 Thierry Reding wrote:
The MMC core sometimes reads buffers that are smaller than a complete
cacheline, for example when reading
* Simon Glass wrote:
Hi Thierry,
On Thu, Apr 26, 2012 at 6:18 PM, Thierry Reding
thierry.red...@avionic-design.de wrote:
* Mike Frysinger wrote:
On Tuesday 24 April 2012 03:53:44 Thierry Reding wrote:
The MMC core sometimes reads buffers that are smaller than a complete
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For reference, see sd_change_freq() in drivers/mmc/mmc.c.
yes, that shows what we're talking about.
int sd_change_freq(struct mmc *mmc)
{
... stack vars ...
int err;
ALLOC_CACHE_ALIGN_BUFFER(uint, scr, 2);
Hi Mike,
On Fri, Apr 27, 2012 at 5:29 PM, Mike Frysinger vap...@gentoo.org wrote:
On Thursday 26 April 2012 06:34:43 Thierry Reding wrote:
For reference, see sd_change_freq() in drivers/mmc/mmc.c.
yes, that shows what we're talking about.
int sd_change_freq(struct mmc *mmc)
{
...
On Tuesday 24 April 2012 03:53:44 Thierry Reding wrote:
The MMC core sometimes reads buffers that are smaller than a complete
cacheline, for example when reading the SCR. In order to avoid a warning
from the ARM v7 cache handling code, this patch makes sure that complete
cachelines are
The MMC core sometimes reads buffers that are smaller than a complete
cacheline, for example when reading the SCR. In order to avoid a warning
from the ARM v7 cache handling code, this patch makes sure that complete
cachelines are flushed.
Signed-off-by: Thierry Reding
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