From mboxrd@z Thu Jan 1 00:00:00 1970 From: llandre Date: Tue, 22 Jan 2008 17:32:47 +0100 Subject: [U-Boot-Users] Support for SRAM in u-boot In-Reply-To: <115A3AE4BC001B47BDE607FDE8DBEB3004A14E01@OXCH30IV.int.olivetti.corp> References: <115A3AE4BC001B47BDE607FDE8DBEB3004A14DFC@OXCH30IV.int.olivetti.corp> <4795F90F.3020909@dave-tech.it> <115A3AE4BC001B47BDE607FDE8DBEB3004A14E01@OXCH30IV.int.olivetti.corp> Message-ID: <47961AAF.7000006@dave-tech.it> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de > I know that u-boot provides commands to access memory but I have seen that in some cases it also properly set-up board specific HW resources included flash, SDRAM etc (I think but not really sure because i'm a newbe on this subject, that some of these initialization could be provided by updating the u-boot with the proper patches). > Our problem is that neither the fist atmel bootstrap code (AT91Bootstrap) nor the atmel (AT91SAM9261 board) u-boot patch provide initialization for that kind of SRAM. This is the job you have to do to port U-Boot to your platform. In platform-specific initialization code (typically located in board//.c) you can add this stuff. Regards, llandre DAVE Electronics System House - R&D Department web: http://www.dave.eu email: r&d2 at dave-tech.it