On Thursday 23 October 2008, Felix Radensky wrote: > >> I've changed > >> > >> if ((attribute & 0x02) == 0x00) > >> > >> to be > >> > >> if (((attribute & 0x02) == 0x00) && (attribute != 0x04)) > > > > Why did you change it this way? Which DDR2 module are you using? And > > what's the value of SPD register 21? > > My change causes the code to go into else branch and set SDRAM_MCOPT1_RDEN > (registered) bit. I'm using Micron 512M registered SODIMM. The value of > SPD register > 21 is 0x4. The full SPD spec is here: > http://www.micron.com/products/spddetail.aspx?part=MT9HTF6472RHY-667F1
Thanks. Ayman, which module are you using and what's your reg 21 value? Does anybody have the time to dig into those specs to find a common solution? Thanks. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: [EMAIL PROTECTED] ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot