From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Denk Date: Wed, 05 Sep 2007 14:54:51 +0200 Subject: [U-Boot-Users] PPC 405 walnut In-Reply-To: Your message of "Wed, 05 Sep 2007 11:07:26 BST." <570161.51367.qm@web7707.mail.in.yahoo.com> Message-ID: <20070905125451.36AB9247AF@gemini.denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de In message <570161.51367.qm@web7707.mail.in.yahoo.com> you wrote: > > My board is close to PPC405 Walnut board. But there is slight modification in the FLASH chip and SDRAM. close is not close enough. You have to do your own port. > -> FLASH chip on my custom board is AT49BV320C (flash interface 16Bits). How do I add this ATMEL chip driver to the u-boot. Is it CFI conform? > -> SDRAM controller not read from EEPROM , i want to hardcode the values of the SDRAM using the sdram_init (i.e sdram.c) function instead of the spd_sdram.c file. Do i need to change the function implimentation init_func_ram() in the board.c file. init_func_ram() is a static function in "lib_ppc/board.c" which you should keep your fingers off. it is not affected by a new board port. > --0-1855522460-1188986846=:51367 > Content-Type: text/html; charset=iso-8859-1 > Content-Transfer-Encoding: 8bit And never post HTML on this list, please! Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de If a group of N persons implements a COBOL compiler, there will be N-1 passes. Someone in the group has to be the manager. - T. Cheatham