On Thu, 2015-03-05 at 01:26 -0600, Bansal Aneesh-B39320 wrote: > > -----Original Message----- > > From: Wood Scott-B07421 > > Sent: Thursday, March 05, 2015 2:41 AM > > To: Bansal Aneesh-B39320 > > Cc: u-boot@lists.denx.de; Sun York-R58495; Gupta Ruchika-R66431 > > Subject: Re: [U-Boot, 1/2, v4] powerpc/mpc85xx: SECURE BOOT- NAND > > secure boot target for P3041 > > > > Where does the 3.5G limitation come from? Even if the physical address > > needs to be elsewhere due to bootrom constraints, we should be able to > > map it wherever we want in the TLB once U-Boot takes control. > > > The 3.5G limitation comes from BootROM in case of secure Boot. > Initially U-Boot has to run from CPC configured as SRAM with address > Within 3.5G. Once U-boot has relocated to DDR, we have removed the > Corresponding TLB entry.
Again, you could relocate the virtual address of L3 much earlier. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
