> u-boot-1.1.6. Suggest you use the latest u-boot as base, due to the u-boot/kernel interface has much change since 1.1.6.
> my sdram is 512MB, with CS0_BNDS,DDRLAWAR0,DDRLAWBAR0 > modified, 256MB of > 512MB sdram can work perfectly. > > Then, I defined CONFIG_VERY_BIG_RAM, 512MB can be recognized, > but, I can > only read and write 256MB, fault occurred when address move > across 256MB. > > besides CONFIG_VERY_BIG_RAM, what else should I do to support > big sdram? > Thanks! Please check the DDR controller configuration according to your board. Did the ROW/COL address setup correctly? _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
