Hi, Stefan Thanks a lot for a very useful info. I'll ask hardware designers to be in contact with AMCC. Did you have a chance to test ECC enabled DDR2 on Canyonlands ?
Thanks. Felix. Stefan Roese wrote: > Hi Felix, > > On Monday 30 June 2008, Felix Radensky wrote: > >> I will soon have to port U-Boot to a custom board based on AMCC 460EX CPU. >> This board should be very close to Canyonlands evaluation board, but board >> designers decided to use DDR1 instead of DDR2 present on Canyonlands. >> >> Looking at U-Boot 1.3.3 code, I can see that DDR1 support for 460EX is >> available >> in cpu/ppc4xx/cp44x_spd_ddr2.c. My question is - was DDR1 support ever >> tested >> on 460EX. >> > > No, not from me while porting to Canyonlands. Could be that AMCC tested it on > their 460EX Maple reference design. Please contact AMCC on this. > > As you already noticed, cpu/ppc4xx/cp44x_spd_ddr2.c has some DDR1 support. > But > I'm not sure if this will work "right out of the box". Could be that some > changes are needed. > > >> Another question is - are there DDR1 DIMMs that can be used on >> Canyonlands ? >> > > No. This is not possible. > > 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] > ===================================================================== > ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ U-Boot-Users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/u-boot-users
