TLB programming in powerpc tree. Was: Accessing peripheral bus devices on 460GT

2008-08-21 Thread vb
Gentlemen, I am back to this puzzling problem, must be missing something obvious... Again, I'm trying to bring up a 460GT based system in 2.6.25 kernel. The problem is I can't gain access to the peripheral devices. The call to ioremap_nocache() returns a valid pointer, but dereferencing that point

Re: TLB programming in powerpc tree. Was: Accessing peripheral bus devices on 460GT

2008-08-21 Thread vb
On Thu, Aug 21, 2008 at 7:29 PM, vb <[EMAIL PROTECTED]> wrote: > > But the main problem is that the kernel never sets up TLBs for neither > the peripheral device, nor the onboard flash. I don't seem to be able > to find the place where this is supposed to happen. I assumed that > ioremap_nocache wo

Re: TLB programming in powerpc tree. Was: Accessing peripheral bus devices on 460GT

2008-08-22 Thread Josh Boyer
On Thu, Aug 21, 2008 at 10:14:15PM -0700, vb wrote: >On Thu, Aug 21, 2008 at 7:29 PM, vb <[EMAIL PROTECTED]> wrote: >> >> But the main problem is that the kernel never sets up TLBs for neither >> the peripheral device, nor the onboard flash. I don't seem to be able >> to find the place where this i