[PATCH v7 09/16] ARM: LPAE: MMU setup for the 3-level page table format

Catalin Marinas catalin.marinas at arm.com
Mon Aug 15 12:51:33 EDT 2011


On Wed, Aug 10, 2011 at 04:03:32PM +0100, Catalin Marinas wrote:
> This patch adds the MMU initialisation for the LPAE page table format.
> The swapper_pg_dir size with LPAE is 5 rather than 4 pages. A new
> proc-v7lpae.S file contains the initialisation, context switch and
> save/restore code for ARMv7 with the LPAE. The TTBRx split is based on
> the PAGE_OFFSET with TTBR1 used for the kernel mappings. The 36-bit
> mappings (supersections) and a few other memory types in mmu.c are
> conditionally compiled.
> 
> Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>

Following the split of this patch, it becomes:

8<--------------------



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