From mboxrd@z Thu Jan 1 00:00:00 1970 From: Praveen VS Date: Tue, 8 Feb 2005 21:03:19 +0530 Subject: [U-Boot-Users] Serial & Framebuffer Console together In-Reply-To: <20050205095226.3499BC108D@atlas.denx.de> Message-ID: <001201c50df3$8678e0d0$0400a8c0@praveenvs> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello, Thanks for your previous mail We have written the routine to initialise our Color LCD Controller( S6B33B0A) But we are not able to get anything on the LCD Screen We checked the coninfo we are getting like this $ coninfo List of available devices: lcd 00000002 ..O serial 80000003 SIO stdin stdout stderr nulldev 80000003 SIO Our LCD controller is on VLIO & uses static Chipselect CS4 We are giving statics CS4 Address ( 10000000 on PXA255) for lcd_base We are not sure whether we need to give this address ? If not what other address has to be given? Is this the reason for the nothing coming on the LCD? Thanks & Regards Praveen -----Original Message----- From: wd@denx.de [mailto:wd at denx.de] Sent: Saturday, February 05, 2005 3:22 PM To: praveen at spacomp.com Cc: u-boot-users at lists.sourceforge.net Subject: Re: [U-Boot-Users] Serial & Framebuffer Console together In message <000d01c50b51$d9fe37e0$0400a8c0@praveenvs> you wrote: > > But we want to use both Serial ( Both for STIN & STDOUT)& > Frame buffer LCD console for only STDOUT The current implementation of the I/O drivers supports only one one device at a time, i. e. you can have output either on serial _or_ on LCD, but not both at the same time. But you can switch any time you like. Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de Commitment, n.: Commitment can be illustrated by a breakfast of ham and eggs. The chicken was involved, the pig was committed.