From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sun, 9 Dec 2007 09:40:21 +0100 Subject: [U-Boot-Users] PATCH: ixp42x UART: support 230400bps, enable RTS In-Reply-To: <475B1CAB.8080305@discworld.dascon.de> References: <20071110154737.GA11316@discworld.dascon.de> <20071208153245.GA5332@game.jcrosoft.org> <475B1CAB.8080305@discworld.dascon.de> Message-ID: <20071209084021.GA22305@game.jcrosoft.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 23:37 Sat 08 Dec , Michael Schwingen wrote: > Jean-Christophe PLAGNIOL-VILLARD wrote: > > 2) Cou you make the RTS part configurable by a MACRO like > > CONFIG_SERIAL_RTS? > > > Is this really necessary? I do not like to add configuration switches > for stuff that does not need to be configurable. It is not like we are > adding full hardware handshake ... > > Currently, RTS is always inactive, so it must be ignored by anyone > talking to such a target board. > > If we make RTS always active, this should cause no harm, but make it > possible to talk to the board using a terminal program that has RTS/CTS > handshaking activated. I've already have problem when using usb <=> serial device when you have RTS active on the board and not on the Host. Best Regards, J.