Re: [U-Boot] [PATCH] ppc4xx: Fix TLB reset problem with recent 44x images

2009-07-24 Thread Stefan Roese
On Tuesday 14 July 2009 15:53:58 Stefan Roese wrote: > Patch d873133f [ppc4xx: Add Sequoia RAM-booting target] broke "normal" > booting on some 44x platforms. This breakage is only noticed in some > cases while powercycling. As it seems, the code in question in start.S > didn't invalidate TLB #0. T

[U-Boot] [PATCH] ppc4xx: Fix TLB reset problem with recent 44x images

2009-07-14 Thread Stefan Roese
Patch d873133f [ppc4xx: Add Sequoia RAM-booting target] broke "normal" booting on some 44x platforms. This breakage is only noticed in some cases while powercycling. As it seems, the code in question in start.S didn't invalidate TLB #0. This makes sense since this TLB is used for the bootrom mappin