From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Tue, 09 Sep 2014 16:54:42 +0200 Subject: [U-Boot] [PATCH 2/2] arm: vf610: lpuart: disable FIFO on initializaton In-Reply-To: <19f41d7020f2815484048b9390b700eda5e7cfe3.1408463429.git.stefan@agner.ch> References: <37a6507d44d4a8fbe1e4cdc924f45309867ba380.1408463429.git.stefan@agner.ch> <19f41d7020f2815484048b9390b700eda5e7cfe3.1408463429.git.stefan@agner.ch> Message-ID: <540F14B2.1010506@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 19/08/2014 17:54, Stefan Agner wrote: > UART does not use the UART FIFO, but we should also not rely that > the UART FIFO is diabled by default. For instance, when loading > U-Boot using the boot ROMs serial downloader protocol over UART, > FIFO is enabled at U-Boot start time. > > This patch disables the RX and TX FIFO, sets back their thresholds > and flushes them. > > Signed-off-by: Stefan Agner > --- Applied to u-boot-imx, thanks! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================