Dear Vasily Khoruzhick, > 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.
Now you claim that you can use SRAM for stack in all possible cases damnit. So there is not even a need for locking cache lines. So use the SRAM and be done with it. > Regards > Vasily Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot