2012/4/21 Vasily Khoruzhick <anars...@gmail.com> > 2012/4/21 Ilya Averyanov <averyanovin+ub...@gmail.com>: > > > > No have problem. > > Available only if you boot from NOR flash. > > If you boot from the NAND 4kb of SRAM (steppingstone) not available. > > For NAND boot it's mapped at 0x0 > For NOR boot it's mapped at 0x40000000 > > NAND controller uses it for booting purpose, but anyway for SPL we > should fit code into > 4k (hardware limitation), so I think using assembly here for SDRAM init is > OK. > > And how will you use the internal SRAM when you boot from NAND, if the SoC writes in the SDRAM read data from NAND, and your data will be overwritten.
> Regards > Vasily >
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