Christophe Leroy writes:
> 8xx uses a two level page table with two different linux page size
> support (4k and 16k). 8xx also support two different hugepage sizes
> 512k and 8M. In order to support them on linux we define two different
> page table layout.
>
> The size of pages is in the PGD ent
8xx uses a two level page table with two different linux page size
support (4k and 16k). 8xx also support two different hugepage sizes
512k and 8M. In order to support them on linux we define two different
page table layout.
The size of pages is in the PGD entry, using PS field (bits 28-29):
00 :