[U-Boot] [PATCH v3] Add support for MINI2440 (s3c2440). Documentation about the product can be found on: http://www.friendlyarm.net/products/mini2440
Marek Vasut
marex at denx.de
Sat Apr 21 12:39:33 CEST 2012
Dear Vasily Khoruzhick,
> 2012/4/21 Ilya Averyanov <averyanovin+uboot at 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
More information about the U-Boot
mailing list