From mboxrd@z Thu Jan 1 00:00:00 1970 From: himba Date: Tue, 15 Jun 2004 21:35:03 +0200 Subject: [U-Boot-Users] LCD on pxa255 In-Reply-To: <20040614194917.D90B4C13D3@atlas.denx.de> References: <20040614194917.D90B4C13D3@atlas.denx.de> Message-ID: <40CF4F67.3090701@siol.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Wolfgang Denk wrote: > > Put: > > #define CONFIG_PREBOOT "setenv stdout serial;setenv stdin serial" > > in your board config file :-) > Hmm, It does not do what is expected. I could stick with late_board_init() but it leaves In: serial out: lcd err: lcd printed over test pattern... > > Than have a look at our linux-2.4 kernel tree; it make sLinux use the > same memory for framebuffer as used by U-Boot, so you can have a > steady image from a few milliseconds after power-on until the Linux > GUI takes over :-) [Of course you can also load "boot progress" > screels in U-Boot using the "bmp" command... > Great news! I've been poking through edlk3.0 kernel source and tried to diff it against vanilla 2.4.24, but I couldn't find/spot needed info about fb. It must be 'cause newbie (me) isn't really familiar with kernel... Could you point it out, please ? :) > >>Maybe it would be helpfull to others if we sent patches >>to Wolfgang... > > > Sure that would be helpful. I have only that many different boards in > our lab, and even stricter limits on available time :-( Right, first I will try the display under linux more extensive - tune up some settings - then I will mail the patch for u-boot to this list! regards, himba