On Tue, 2013-05-21 at 17:00 +0200, Marek Vasut wrote: > > Yes, the patch as it is will only affects relocation speed and preserve > > SRAM from corruption. > > Now this is the right (convincing) argument! What kind of corruption ? When > does > it occur ?
The whole 256 kB of SRAM could be used for persistent storage with the patch. Without it, part of SRAM should be dedicated for U-Boot stack or be overwritten on boot. > > The speed gain can also be applied to uImage > > copying/unpacking, but that requires deeper understanding than I have at > > the moment. > > Uh ... I lost you here. Can you please elaborate some more ? You are right. After SDRAM is configured, it is enough to turn on data caching to receive its speed benefits. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
