Re: [U-Boot] MMU init code in uboot for MX31 PDK

2009-06-04 Thread Paul Thomas
On Thu, Jun 4, 2009 at 10:51 AM, Magnus Lilja wrote: > 2009/6/4 alfred steele : > >> The MMU is not used in ARM/U-boot, at least not on the i.MX31. > > I was thinking there has to be a mechnism which defines the > > phystovirtual mapping table before the kernel starts running in the > > virtual sp

Re: [U-Boot] MMU init code in uboot for MX31 PDK

2009-06-04 Thread Magnus Lilja
2009/6/4 alfred steele : >> The MMU is not used in ARM/U-boot, at least not on the i.MX31. > I was thinking there has to be a mechnism which defines the > phystovirtual mapping table before the kernel starts running in the > virtual space and the IO peripherals to access memory space/registers. > R

Re: [U-Boot] MMU init code in uboot for MX31 PDK

2009-06-04 Thread alfred steele
> The MMU is not used in ARM/U-boot, at least not on the i.MX31. I was thinking there has to be a mechnism which defines the phystovirtual mapping table before the kernel starts running in the virtual space and the IO peripherals to access memory space/registers. Redboot does the same, hence i thou

Re: [U-Boot] MMU init code in uboot for MX31 PDK

2009-06-04 Thread Magnus Lilja
2009/6/4 alfred steele : > Hi Magnus/all, > > Where does the mmu_init code in the uboot code for mx31 pdk reside? > I am looking for things with MMU initialization like setting the > actual base, virtual base and the TLB settings. > > Can anyone throw light on the same?Thanks in advance!! The MMU

[U-Boot] MMU init code in uboot for MX31 PDK

2009-06-04 Thread alfred steele
Hi Magnus/all, Where does the mmu_init code in the uboot code for mx31 pdk reside? I am looking for things with MMU initialization like setting the actual base, virtual base and the TLB settings. Can anyone throw light on the same?Thanks in advance!! -Munro. _

[U-Boot] MMU init code in uboot for MX31 PDK

2009-06-04 Thread alfred steele
Hi Magnus/all, Where does the mmu_init code in the uboot code for mx31 pdk reside? I am looking for things with MMU initialization like setting the actual base, virtual base and the TLB settings. Can anyone throw light on the same?Thanks in advance!! -Alfred _