From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.178]) by ozlabs.org (Postfix) with ESMTP id 56D1ADDE1C for ; Wed, 19 Sep 2007 17:40:08 +1000 (EST) Received: by py-out-1112.google.com with SMTP id a29so305588pyi for ; Wed, 19 Sep 2007 00:40:07 -0700 (PDT) Message-ID: <53b5d6e90709190040p16571ab9x7fce2c527810de37@mail.gmail.com> Date: Wed, 19 Sep 2007 11:40:07 +0400 From: "Leopold Stotch" To: "Wolfgang Denk" Subject: Re: PSC in UART mode on TQM5200S In-Reply-To: <20070918223857.11329247FE@gemini.denx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 References: <53b5d6e90709180313n7ef053ddqfb771f44d9bd44ef@mail.gmail.com> <20070918223857.11329247FE@gemini.denx.de> Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Thank you for the answer, Wolfgang ! Yes, we made a custom board which implements UART's instead of USB, keyboard, mouse and others... I checked the baudrate and i think it's ok. Can you tell me, please, is there any HOWTO about MPC5200's PSC's reconfiguration or something for newbies ? On 9/19/07, Wolfgang Denk wrote: > In message <53b5d6e90709180313n7ef053ddqfb771f44d9bd44ef@mail.gmail.com> you wrote: > > > > So changed $HOME/linuxppc_2_4_devel/arch/ppc/platforms/tqm5200.h > > the following way: > > Well, you have to unserstand *exactly* what the CPU and the board are > doing - the MPC5200 has multiplexed pins, and if you select one > function you lose a few others, so you must carefully check for > conflicts. Probably you will have to disable some other functions. > Also you have to usnerstand what the board is designed like - some > ports have specific and reserved functions. > > Finally, there are such things like wrong baud rate on a serial port > which may make you think it's not working while you are just using bad > user mode settings. > > > Is it possible to reconfigure all PSC's as UART's ? > > Yes, it is. But you have to know what you are doing. > > > Best regards, > > Wolfgang Denk > > -- > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de > All a hacker needs is a tight PUSHJ, a loose pair of UUOs, and a warm > place to shift. > -- Best regards, Leopold Stotch