On Wed, Jul 20, 2016 at 11:59:32PM +0200, Vikas MANOCHA wrote: > Hi Tom, > > > -----Original Message----- > > From: U-Boot [mailto:u-boot-boun...@lists.denx.de] On Behalf Of Tom Rini > > Sent: Saturday, July 16, 2016 6:51 AM > > To: tnishinaga....@gmail.com > > Cc: u-boot@lists.denx.de; gre...@linuxfoundation.org > > Subject: Re: [U-Boot] [U-Boot, 3/3] stm32: Change USART port to USART6 for > > stm32f746 discovery board > > > > On Fri, Jul 08, 2016 at 01:02:26AM +0900, tnishinaga....@gmail.com wrote: > > > > > From: Toshifumi NISHINAGA <tnishinaga....@gmail.com> > > > > > > This change is to remove a halt at about 200KiB while sending a > > > large(1MiB) binary to a micro controller using USART1. > > > USART1 is connected to a PC via an on-board ST-Link debugger that also > > > functions as a USB-Serial converter. > > > However, it seems to loss some data occasionally. > > > So I changed the serial port to USART6 and connected it to the PC > > > using an FTDI USB-Serial cable, therefore the transmission was > > > successfully completed. > > > > > > Signed-off-by: Toshifumi NISHINAGA <tnishinaga....@gmail.com> > > > > Applied to u-boot/master, thanks! > > There is no serial/usb connector on discovery board to use USART6 signals. > With this patch, it is not possible to get discovery console without > additional circuit. Please revert this patch. > Also I did a quick check on transferring 2.6MB binary using usart1 without > any issue.
Done, sorry about that. -- Tom
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