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From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] fsl/usb: Increase TXFIFOTHRESH value for usb write in T4 Rev 2.0
Date: Wed, 23 Apr 2014 15:01:50 -0700	[thread overview]
Message-ID: <5358384E.3070903@freescale.com> (raw)
In-Reply-To: <1396840574-19351-1-git-send-email-nikhil.badola@freescale.com>

On 04/06/2014 08:16 PM, Nikhil Badola wrote:
> Increase TXFIFOTHRES field value in TXFILLTUNING register of usb for T4 Rev 2.0.
> This decreases data burst rate with which data packets are posted from the TX
> latency FIFO to compensate for latencies in DDR pipeline during DMA.
> This avoids Tx buffer underruns and leads to successful usb writes
> 
> Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
> Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
> ---

Applied to u-boot-mpc85xx/master, thanks.

York

      reply	other threads:[~2014-04-23 22:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-07  3:16 [U-Boot] [PATCH] fsl/usb: Increase TXFIFOTHRESH value for usb write in T4 Rev 2.0 Nikhil Badola
2014-04-23 22:01 ` York Sun [this message]

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