From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Andr=E9_Schaller?= Date: Thu, 06 Jun 2013 11:27:48 +0200 Subject: [U-Boot] ASM code for UART initialization Message-ID: <51B05614.8070505@googlemail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, could someone support me with developing ASM code for initializing UART interface on OMAP4460 to send some bytes over the wire at a very early stage of booting x-loader? The code needs to be executed in start.S. Is it possible to use existing C code and use the generated assembly from gcc as the actual code or does it need major modifications to be executed in start.S? Thanks in advance. Regards, Andr?