Dear Chin Liang See, In message <1410952049.7769.11.ca...@clsee-virtualbox.altera.com> you wrote: > > Hmmm... actually I can get it works well for my Altera dev kit. The > get_dram_size would take in the argument PHYS_SDRAM_1_SIZE. From here, > the function will ensure the memory specified can read and writable. If > its failing here, probably the SDRAM access might have issue. FYI, > PHYS_SDRAM_1_SIZE is 0x40000000 for 1GB.
Normally, get_dram_size() would be called with a size argument that is _larger_ (twice as big) as the biggest possible memory configuration on the respective device. Otherwise it can only detect smaller memory sizes, but would fail to detect if a bigger memory device is installed by accident. 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: w...@denx.de "Have you lived in this village all your life?" "No, not yet." _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
