From mboxrd@z Thu Jan 1 00:00:00 1970 From: Albert ARIBAUD Date: Tue, 14 Aug 2012 09:09:06 +0200 Subject: [U-Boot] Change console output from DUART to APPUART In-Reply-To: References: Message-ID: <20120814090906.1cf2b75c@aari01-12> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi mad, On Fri, 10 Aug 2012 14:16:17 +0200, mad mad wrote: > Hi, > > I'm new to this list and don't know whether this is the right place > to ask this question. > > I have a board nearly equal to the mx28evk, excepting that I need to > use AUART3 instead of DUART for the console output. > > My idea was to simply to change CONFIG_PL01x_PORTS in the board > configuration from MXS_UARTDBG_BASE to MXS_UARTAPP3_BASE and keep the > CONFIG_CONS_INDEX at 0. But this isn't working. > > Now, i have no idea how to continue. > > I searched the documentation, the source code and the internet for > days, but I can't find any useful solution. Maybe someone can give me > a clue how to solve this issue. > > Thanks! > > Matt Adding Fabio as the maintainer for mx28evk -- he might have some ideas based on the board HW. Are AUART3 and DUART identical except for base address? If not, I suspect your change is not enough and you'll have to develop a spacific AUART driver or derive one from existing code. Amicalement, -- Albert.